Abstract: A method for preparing raw kaolin (R) uses a milling and separating device (1) which has a milling section (13) and a first separating section (16). The raw kaolin (R) is a material mixture of at least kaolin as a first fraction (F1) and a second fraction (F2) which includes at least quartz. The raw kaolin (R) is supplied to the milling section (13), in which the first fraction (F1) is at least partly removed from the raw kaolin (R) by a grinding process, and the first fraction (F1) is then separated from the second fraction (F2) in the first separating section (16).

Abstract: An emulsion system is provided. The system includes a shaft that supports a plurality of cutting assemblies and screens in alternating order, wherein the cutting assembly rotates with respect to an in close proximity to the screen. The cutting assemblies include a plurality of cutting elements that extend radially outward from a hub and are positioned at consistent radial spacing along the perimeter of the hub. Each cutting element includes front and back edges that cut food particles in conjunction with holes within the screen, wherein the front and back edges are substantially perpendicular.

Abstract: The present disclosure describes a grinding apparatus preferably comprised of upper, central and lower bodies that are magnetically connected to one another. The central body is further comprised of cutting edges positioned on a center portion to cut and evacuate herbs. The upper body is comprised of outer grinding teeth that can cut and grind herbs trapped proximate an outer rim of the central body. Inner grinding teeth positioned on the upper body and having curved inner faces abut against a correspondingly cylindrical member of the central body to limit the radial play between the upper and central bodies during operation. A teeth or gear system is also disclosed to provide torque transfer and facilitate the connection between the central and lower bodies.

Abstract: The comminution device includes a feed opening for feeding material to be comminuted, a comminution shaft for comminuting the material fed to the device, and a cutting chamber, arranged between the feed opening and the comminution shaft and delimited by a cutting chamber wall, which can be pivoted.

Abstract: A plastics recycling preparation container canister includes a stationary disc configured with cutting teeth disposed on an axial surface thereof, the stationary disc disposed substantially orthogonal to an underside of a hinged lid for the container. The container canister also includes a spinning disc configured with cutting teeth disposed on an axial surface thereof, the spinning disc disposed on a sidewall of the container. A ramp for directing plastics to be shredded to the spinning disc is implemented followed by the stationary disc swung into a parallel position to the spinning disc in a sandwich configuration around the plastics to be shredded. The stationary disc and the spinning disc are separated by a space to accommodate the respective cutting teeth thereof and a space for shards of the plastic consumer recyclable. The cutting teeth of both discs are shaped like a parrot's beak having a rhinotheca tomium cutting surface.

Abstract: The invention relates to a granulator having a cutting device which is driven by a drive device and to which a material strand can be supplied, for example by means of a conveying device. The drive device is accommodated in a granulator housing. The cutting device and optionally also the conveying device are arranged in a separate module housing, which is connected in a detachable manner to the granulator housing and can be removed from same. The cutting device and/or the conveying device are connected to the respective drive device via detachable couplings. The cutting device and optionally also the conveying device can be removed from the granulator housing as a unit together with the module housing.

Abstract: A shredding device for shredding materials is provided, the shredding device having: a housing, a rotor in the housing, a pusher element which is pivotable about an axis, so that it pushes the material to be shredded towards the rotor, and a service hatch which is mounted on the housing and configured in such a manner that in an open state it exposes a first opening in the housing with access to a rotor and a second opening in the housing with access to the underside of the pusher element when the latter is pivoted upwardly.

Abstract: A feed roller assembly for a horizontal grinder having a hammer mill and a conveyor moving material to be ground or processed toward the infeed side of the hammer mill includes a side tilt frame hingedly connected along a first axis to a hammer mill frame and a feed roller frame hingedly connected along a second axis to the side tilt frame. In a first position, the side tilt frame and the feed roller frame are downwardly hinged so as to engage the feed roller with feed material. In a second position, the feed roller frame is hinged upward about the second axis to disengage the feed roller from the feed material and the hammer mill frame. In a third position, the side tilt frame is further hinged outward about the first axis to pivot the entire feed roller assembly away from the hammer mill frame.

Abstract: Disclosed herein is a shredder having a device located at least partially between a shredder mechanism and an output side of the shredder housing to disperse any accumulation of shredded materials at least adjacent the output opening, as well as remove shredded materials caught in or near the cutting assembly. One device is a movable device positioned between a shredder mechanism and the output side of the shredder housing that is configured to pivot about an axis in an oscillating manner. Another device includes a fan mechanism for blowing and moving shredded materials through a passageway in the shredder housing and towards an outlet.

Abstract: A system for crushing material that may include a compaction chamber and a screw assembly that generally extends between the proximal and distal ends of the compaction chamber. In one embodiment, a portion of the screw assembly increases in diameter along a length of the shaft of the screw assembly such that the system is configured to crush material between the compaction chamber and the portion that increases in diameter. The portion that increases in diameter may be integral with the shaft of the screw assembly. An embodiment of the system may also include at least one wear member that is removably associated with the distal portion of the compaction chamber such that the wear member may assist with crushing. Further embodiments may include improved input, discharge, and/or jam clearance means for a screw crusher or other types of screw or auger systems.

Abstract: The invention relates to a door for a paper shredder, for closing at least one interior that is open to one side and location below a cutting mechanism in the housing of the paper shredder or a similar device, comprising at least one viewing window and hinges for fastening the door to the housing, the door being composed of at least two profiled parts.

Abstract: The present invention relates to a roller crusher having two generally parallel rotatable rollers separated by a gap, and a feeding arrangement for feeding material to the rollers. The roller crusher includes a base frame and a first and a second roller frame section, each of the first and second roller frames sections being pivotably connected to the base frame and arranged for carrying one of the rollers in bearings arranged at opposed ends of each roller. The roller crusher also includes at least one balancing cylinder extending between one of the roller frame sections and the base frame such that when the at least one balancing cylinder is activated, the interconnected roller frame sections will pivot relative to the base frame, thus adjusting the position of the rollers relative to the base frame.

Abstract: A drum rotation machine includes a working drum mounted for rotation within an enclosure. An access door provides access to the interior of the enclosure, and the access door is moveable between a closed position and an open position. A latch assembly is mounted on the enclosure and is moveable between a locked position and an unlocked position. In the locked position, the latch assembly prevents the access door from moving from the closed position to the open position. In the unlocked position, the latch assembly allows the access door to be moved from the closed position to the open position, and engages an anti-rotation catch on the working drum to prevent rotation of the working drum.

Abstract: A waste disposal unit for biologically hazardous waste includes a waste reception mechanism for receiving un-shredded waste, a housing having an interior containing a shredder mechanism and a storage volume for receiving shredded waste from the shredder mechanism. The housing is configured to prevent external access to the interior of the housing. In a first configuration of the waste reception mechanism, un-shredded waste may be received and access from the waste reception mechanism to the interior of the housing is closed. In a second configuration of the waste reception mechanism, access from the exterior of the waste disposal unit into the waste reception mechanism is closed and access from the waste reception mechanism into the interior of the housing is open to permit un-shredded waste to pass from the waste reception mechanism to the shredder mechanism. The waste disposal unit is engaged by a detachable shredder drive mechanism.

Abstract: A cover device for a shredding plant, able to cover at least a shredder unit which includes a rotary drum rotatable around its own axis of rotation within a shredding chamber. The cover device includes a plurality of separation means to separate and discharge the materials arriving from shredding. The cover device includes a first element which is pivotable to the frame of the shredding plant, a second element which is pivotable to the first element, and a third element which is pivotable to the first element.

Abstract: A mobile sizing station includes a crushing device and a hopper device. A conveyor device extends between a hopper of the hopper device to a crusher mechanism of the crushing device to transport material fed to the hopper to the crusher mechanism to crush the material. The hopper of the hopper device is supported on a base that has a plurality of frame members. A first frame member is pivotally connected to a second frame member and is also rotatably supported such that the first frame member is rotatable. The second frame member is pivotally connected to a third frame member and the third frame member is connected to the hopper. The hopper is thereby rotatable and is tiltable about the pivotal connections between the second and third frame members and is also tiltable about the pivotal connection between the first and second frame members.

Abstract: A crushing mill for inert material includes a distribution unit, a crushing unit disposed below the distribution unit and a containment structure to contain the distribution unit and the crushing unit. The distribution unit receives the inert material from a feed device and suitably directs it toward the crushing unit below, for the secondary and/or tertiary crushing of the inert material. The containment structure has at least two lower lateral semi-shells, associated with the crushing unit, and at least two upper lateral semi-shells, associated with the distribution unit, which are selectively movable, independently or together, so as to obtain an at least partly open configuration of the mill, which leaves at least the distribution unit completely uncovered and easily accessible, and advantageously also the crushing unit.

Abstract: A granulator mill has a mill housing with a fixed section and an openable hatch, which is pivotally connected to the fixed section by the intermediary of a first pivot with a vertical pivot axis. The openable hatch has a first part and a second part, which are pivotally connected to one another by the intermediary of a second pivot with a vertical pivot axis.

Abstract: In one representative example, a portable containment apparatus includes a tank adapted to contain a liquid waste, an inlet through which the liquid waste is introduced into the tank, an outlet through which at least a portion of the contained liquid waste is expelled from the tank, a grinder pump operatively disposed within the tank and adapted to expel the portion of contained liquid waste from the tank, a heater affixed to the tank and adapted to transfer heat energy to the liquid waste contained within the tank, and an electrical distribution box adapted to be removably supported on an exterior surface of the tank. The electrical distribution box is adapted to be selectively stowed within the tank when removed from its supported position on the exterior surface of the tank. The apparatus also includes a receiver system adapted to receive the electrical box in its removably supported position on the exterior of the tank.

Abstract: A blending system includes a base, a housing connected to the base, and an ice bin positioned above the housing. A plurality of load cells may be positioned between the housing and the ice bin to monitor the weight of the ice bin. A drive play may be positioned above the base with a plurality of load cells disposed between the drive plate and base to monitor the weight of a container positioned on the drive plate.

Abstract: The present invention relates to a grinder, comprising a grinding unit is installed between a receptacle and a base. A grinding wheel and a grinding base of the grinding unit are detachably and respectively installed on a transmission shaft and at the bottom side of the receptacle, and a bottom cover of an automatic open/close control device utilizes an engaging button for being combined with a combination part of a fasten cover installed at the bottom side of a follower member, so the bottom cover can be detachably installed at the bottom opening of a housing. Accordingly, components which may have food powders adhered thereon, such as the grinding wheel and the grinding base of the grinding unit and the follower member, the housing and the bottom cover of the automatic open/close control device are capable of being detached for cleaning, so the food hygiene can be ensured.

Abstract: A shredder having a pivoting top panel comprising a display which may reduce potential safety hazards.

Abstract: A chad containment bin includes a chad containment space formed by a pair of opposing longitudinally extending sidewalls connected by a pair of opposing, laterally extending sidewalls. A shredder head assembly is situated above the chad containment bin. A cabinet body supports the shredder head assembly while removeably housing the chad containment bin. A generally vertically oriented support member extends upwardly from a first of the longitudinally extending sidewalls. The support member includes a handle on an outer face for carrying the chad containment bin. A panel is pivotally connected to the chad containment bin for providing access to the chad containment space when the chad containment bin is suspended by the handle over a waste receptacle.

Abstract: A crusher is provided that can stably crush various information media, such as paper, magnetic recording media including cassette tapes and the like, optical recording media, and substrates, and the like, and has excellent maintainability. Hammer members 29 that extend from a rotation shaft 45 in a radial direction and rotate with a rotation of the rotation shaft 45 are housed in a casing 21 that includes an upper loading opening 22 for loading an object to be crushed and a lower discharge opening 23 for discharging a crushed object. Fixed blades 47 are arranged within the casing 21 on an outer diameter side of the hammer members. The hammer members 29 and the fixed blades 47 crush the object to be crushed when the hammer members 29 are rotated. A guide path 20 that that guides the object to be crushed that is loaded from the upper loading opening 22 into a crushing chamber 26 in which the object to be crushed is crushed by the hammer members 29 and the fixed blades 47 is provided within the casing 21.

Abstract: A comminuting machine including a frame, an infeed conveyor connected to the frame, a hammer mill connected to the frame, the hammer mill including a hammer mill housing substantially surrounding the hammer mill, a containment system substantially surrounding a comminuting portion of the comminuting machine, the containment system includes at least one cage, the at least one cage including a cage frame extending to substantially block projectile travel paths through openings of the comminuting machine, the cage frame being connected to the frame, and a drive unit movably coupled to the frame for effecting movement of the at least one cage relative to the comminuting portion of the comminuting machine without disconnecting the cage frame from the frame.

Abstract: An enclosure for a blender including a body portion adapted to be secured to a base, and a cover pivotally attached to the body portion. The body portion includes sidewalls, a back wall, and an abbreviated top wall. The cover includes sidewalls, a front wall, a top wall, and an abbreviated back wall. A flange extends outwardly from the sidewalls and the top wall of the body portion and a gasket is provided thereon to create a seal between the cover and the body portion of the enclosure.

Abstract: A shredder having a pivoting top panel which may include a display which may reduce potential safety hazards. The shredder may include a top panel thereon that is moveable between a first position, in which the top panel covers the slot, and a second position, in which the top panel is positioned to allow access to the slot.

Abstract: A vertical shaft impact crusher includes a rotor that rotates about a substantially vertical axis for accelerating a flow of material to be crushed. The crusher further includes a housing, a feed tube, and a feeding chamber. The housing includes a circumferential impact wall section against which the accelerated flow of material may be crushed. The feed tube is for vertically feeding a flow of material into the rotor to be crushed. The feeding chamber includes a feeding chamber side wall and is for vertically feeding a flow of material into the feed tube. A first door is provided for opening and closing an aperture in the feeding chamber side wall. The feed tube is removable from the feeding chamber via the first aperture.

Abstract: When the rocking side wall is to be opened, the rocking side wall is rotated about a shaft body and a cutout surface comes into contact with a side surface on the upper side of a connection plate When the rocking side wall is further opened with the cutout surface in contact with the side surface on the upper side of the connection plate, the rocking side wall is rotated about the shaft body in operative association with the connection plate. In the middle of the opening motion of the rocking side wall, a rocking axis of the rocking side wall moves from the shaft body to the shaft body. When the rocking side wall is rotated about the shaft body placed closer to the outside than the shaft body, the rocking side wall is opened while being further away from rough crush blades and the crush blades, and this widen the opening between the rocking side walls.

Abstract: A cover device for a shredding plant, able to cover at least a shredder unit comprising a rotary drum able to rotate around its own axis of rotation inside a shredding chamber. The cover device is provided with a plurality of separation means to separate and discharge the materials arriving from shredding.

Abstract: An air knife module assembly and a replaceable wear plate member are provided for a cyclonic comminuting and dehydrating machine. The air knife and wear plate can be formed in a modular configuration with the wear plate being mountable into an opening formed in the side wall of the cylindrical chamber of the cyclonic comminuter. The air knife module can be formed separately of the wear plate member and mounted into an opening formed in the wear plate module. The wear plate module can be secured to the side wall of the cylindrical chamber by removable fasteners while the air knife module can be secured by clamping members mounted on the wear plate module. Sensors in the air discharge detecting hazardous material above a predetermined threshold are operable to affect a de-naturing of the ground material discharge for removal thereof from the discharged stream of material.

Abstract: A crushing mill (10) for inert material comprises a distribution unit (27), a crushing unit (32) disposed below the distribution unit (27) and a box-like structure (40) to contain the distribution unit (27) and the crushing unit (32). The distribution unit (27) receives the inert material from a feed device and suitably directs it toward the crushing unit (32) below, for the secondary and/or tertiary crushing of the inert material. The box-like structure (40) has at least two lower lateral semi-shells (35, 36), associated with the crushing unit (32), and at least two upper lateral semi-shells (17, 18), associated with the distribution unit (27), which are selectively movable, independently or together, so as to obtain an at least partly open configuration of the mill, which leaves at least the distribution unit (27) completely uncovered and easily accessible, and advantageously also the crushing unit (32).

Abstract: A material reducing apparatus comprising a feed conveyor, for conveying material to be reduced, and a feed roller cooperating with the feed conveyor. An upwardly rotatable rotor carrying a plurality of strikers which facilitate reduction of the material to be reduced and an anvil cooperating with the plurality of strikers to facilitate further reduction of the material to be reduced. A grate assembly, located adjacent an arcuate path of the rotor, which permits sufficiently reduced material to pass therethrough. The material reducing apparatus further includes a failsafe system which comprising an accelerometer supported by the rotor and coupled to a control system such that the accelerometer, upon detection of the rotor contacting a hard material, sends a signal to the control system. If the signal indicates a sufficiently large material, the control system reverses a rotational direction of the feed roller so that the feed roll rotates to withdraw the hard material from contact with the rotor.

Abstract: A crushing machine for comminuting laminated glass, particularly windshields for cars, consists of a chamber with cylindric wall (24) in which is suspended a rotor (28) with pivotably beaters (50). Plural layers of laminated glass are fed through a feeding opening (20) through rubber rollers (22) which form an almost airtight lock into the crushing chamber. At the inner side of its wall (24), the chamber is provided with a number of evenly distributed ribs (54) to be impacted by laminated glass pieces, which are subsequently further comminuted by the beaters (50). The crushing chamber is provided with a slot-formed discharge opening (34) which may be varied in width. Outside the discharge opening (34), there is mounted a collecting containing (36) provided with subpressure.

Abstract: Apparatus for limiting the amount of debris that is disbursed in and around a disc type wood chipper when the disc is being treated with high pressure air. The apparatus includes a casing that surrounds the chipper disc having a stationary section and a removable section that can be detached from the stationary section to provide access to about 90° of the disc. A shield is hinged to the stationary section of the disc that has a vertical wall and an arcuate cover that can be moved over the exposed section of the disc which contains and directs debris in the chippers exhaust system when removed by high pressure air that is directed at the front face of the disc.

Abstract: A granulator mill has a mill housing which has an openable part and a fixed part, and an infeed hopper; the fixed part includes a rotor with a number of blades which co-operate with fixed blades in the mill housing; the openable part has a discharge section which is discrete from the interior of the mill housing by means of a grid which surrounds approximately 160° of the rotor and extends in beneath it; where the fixed part and the openable part are connected to one another by the intermediary of a pivot device with a vertical pivot axis and the end of the openable part facing away from the pivot axis is fixedly lockable in the fixed part at the journal box of the rotor and is centered there by a guide surface at the journal box and a guide surface on the openable part, the openable part is thus horizontally pivotal and may be opened manually; the infeed hopper is vertically pivotal about a horizontal axis and opened by means of a motor, where the infeed hopper and the openable part have mutually engaging lo

Abstract: A sizing roller screen apparatus and method for processing an ore feed received at an inlet is disclosed. The ore feed includes sized ore portions and oversize ore portions. The apparatus includes a roller screen having a plurality of adjacent screening rollers supported to provide interstices therebetween for permitting passage of the sized ore portions between the adjacent screening rollers, the adjacent screening rollers being operably configured to rotate to cause a first sized ore portion to pass through the interstices while the ore feed is being transported along the roller screen. The apparatus also includes a sizing roller disposed generally above an opposing one of the plurality of adjacent screening rollers, the sizing roller being operably configured to rotate to fragment at least some of the oversize ore portions passing between the sizing roller and the opposing screening roller to produce a second sized ore portion, the second sized ore portion being sized for passage between the interstices.

Abstract: A disc mill assembly for a pulverizing system includes: a flywheel, a water jacket, two disc blades, and two ring clamps. In alternate embodiments, the disc mill assembly also includes: an air inlet to provide input air from an external air supply and an improved blade height adjustment mechanism. A disc blade is also provided. The disc blade is a single member with a central aperture that is the only through hole in the blade. Users may cost-effectively adopt a disposal versus sharpening policy for replacement of the disc blade. A method for controlling a temperature of material in a disc mill assembly having first and second disc blades is provided. The method includes: directing an adjustable input air stream, directing material to be ground, monitoring the temperature of the material, and controlling the air stream directing and/or the material directing in response to the temperature monitoring.

Abstract: A machine for grinding forage material includes a support frame that supports an enclosure for retaining a bale of forage material. A rotary shredder is positioned within the enclosure where the rotary shredder grinds the bale of forage material and discharges a forage material from the enclosure. The machine includes at least two deflectors attached to the enclosure that deflect the shredded forage material onto a surface where the at least two deflectors are positionable independent from each other.

Abstract: An enclosure for a food processor including a body portion adapted to be secured to a base, and a cover pivotally attached to the body portion. The body portion includes sidewalls, a back wall, and an abbreviated top wall. The cover includes sidewalls, a front wall, a top wall, and an abbreviated back wall. A flange extends outwardly from the sidewalls and the top wall of the body portion and a gasket is provided thereon to create a seal between the cover and the body portion of the enclosure.

Abstract: A movable wood crushing machine according to the present invention comprises a vehicle body 2 with a travel device provided therein; a rotary crushing device 6 provided at an edge of this vehicle body in the traveling direction for crushing the wood into wood chips; a tab-type feeder 7 provided on this rotary crushing device with an charging opening for charging wood to be crushed formed in an upper section thereof; a conveyer 4 extending from a position under the rotary crushing device 6 in the traveling direction of the vehicle body toward the other edge section of the vehicle body in the traveling direction for transferring and discharging wood chips crushed by the rotary crushing device 6 to the outside; and a drive unit 5 provided between the rotary crushing device 6 and the conveyer 4 for driving drive sources for the travel device 3, the rotary crushing device 6, the tab-type feeder 7, and the conveyer 4.

Abstract: A roller mill is provided that includes a housing, a grinding plate with a drive, and grinding rollers which roll down on the grinding plate, wherein rockers and rocker axes are provided for each grinding roller, as well as tensioning devices having hydraulic cylinders for pressing the grinding rollers onto the grinding plate. A swivel device having a swivel axis is provided for each grinding roller. The hydraulic cylinders are capable of swiveling the grinding rollers out of the housing. The grinding rollers are mounted next to the mill housing on consoles, and the hydraulic cylinders are located next to the consoles.

Abstract: When the rocking side wall is to be opened, the rocking side wall is rotated about a shaft body and a cutout surface comes into contact with a side surface on the upper side of a connection plate When the rocking side wall is further opened with the cutout surface in contact with the side surface on the upper side of the connection plate, the rocking side wall is rotated about the shaft body in operative association with the connection plate. In the middle of the opening motion of the rocking side wall, a rocking axis of the rocking side wall moves from the shaft body to the shaft body. When the rocking side wall is rotated about the shaft body placed closer to the outside than the shaft body, the rocking side wall is opened while being further away from rough crush blades and the crush blades, and this widen the opening between the rocking side walls.

Abstract: The meat shredder includes a hopper made from stainless steel or other suitable stainless, food-safe, non-corrosive and easily to clean material. The hopper has a cover that can be releasably latched to the open top of the hopper. The hopper is rotatably mounted on a stand. A motor is attached to one side of the hopper and has a shaft that extends into the hopper. A spindle is mounted on the shaft and disposed inside the hopper. Rows of triangular-shaped extend radially from the spindle, with adjacent rows being canted in opposite directions. The motor rotates the spindle to shred the meat. A handle may be attached to the motor and used to manually rotate both the motor and the hopper on the stand to shake up or redistribute the meat within the hopper for thorough shredding.

Abstract: A granulator mill includes a mill housing with one fixed part, one openable part connected to the fixed part by a first pivot device with a first pivot axis substantially vertical in the normal position of the granulator mill, one rotor including a number of blades cooperating with at least one fixed blade in the mill housing, one discharge section separated from the mill housing by a grid, an infeed hopper on top of the mill housing and co-operating locking means on the openable part and on the infeed hopper locking the infeed hopper in a closed operational position when the openable part is closed and allowing the infeed hopper to pivot to an open position only when the openable part is in open position.

Abstract: The present invention relates to a single shaft rotary grinder having a modular and/or split apart configuration. The modular configuration has assembly units and/or component parts that are interchangeable providing ease of construction of a rotary grinder having desired functionality for a specific application and/or providing ease of maintenance with the ability to replace worn or broken assembly units or component parts. The split apart configuration provides for the separation of a rear power head assembly and a front feeder assembly allowing easy access to the rotor and rear inner portion of the feed assembly.

Abstract: A food processor bowl includes a container having a coaxial inner sleeve for locating a rotary tool in the container and a dispensing opening. A removable closure for the container has an open position for dispensing contents from the container and a closed position for defining a processing chamber in the container. A support extends across the dispensing opening and has a central hub for retaining a rotary tool within the container when contents of the container are being dispensed through the dispensing opening.

Abstract: The invention relates to a crushing device, which includes a frame structure and a rotor mounted rotatably in bearings in it. In addition, shredder elements are arranged in connection with the frame structure and the rotor, and a hydraulic motor is connected to the rotor through a power transmission. The material fed to the crushing device is arranged to travel through the shredder elements while at the same time being crushed into smaller pieces when the rotor is rotated by the hydraulic motor. At at least one end of the rotor, the rotor is fitted to the frame structure by means of a pivot joint, which permits a difference of angle between the rotor and the frame structure.

Abstract: In accordance with a preferred embodiment of the present invention, a shredder with shreds containment and safety mechanisms is provided that includes a shredder core and a container. The shredder core comprises a shredder head. The shredder head and the container have shreds containment and safety mechanisms that comprise at least one set of a rocker arm, a spring seat, a cover plate for the paper exit, and a knockout pin. The rocker arm, the spring seat and the cover plate are assembled together by a torque spring and installed at the bottom of the shredder head, with one end of the torque spring connected to the spring seat, and the other end of the torque spring connected to the bottom of the shredder head. The spring seat is securely installed at an end of a fixing piece, which is in turn securely attached to the bottom of the shredder head. The rocker arm is installed at the outward side of the spring seat and connected to the cover plate.

Abstract: A comminuting device includes a comminuting chamber which has a bottom wall and a circumferential wall which extends upwards from the bottom wall. The device also includes a rotatably driven drive shaft which extends essentially orthogonal to the bottom wall, and at least one comminuting element which is disposed next to the bottom wall. This at least one comminuting element can be made to perform a rotary movement about the drive shaft by the drive shaft. A plurality of additional comminuting elements which can be made to perform a rotary or revolving movement about the drive shaft (22) by means of the drive shaft are arranged above the at least one comminuting element comminuting element disposed next to the bottom wall.