Abstract: The invention relates to a transfer device for a hollow article comprising a conveyor wheel, transfer arms mounted moveably on the conveyor wheel, and at least one static cam. The at least one static cam comprising at least one cam path that cooperates with cam followers carried by the transfer arms to control the position thereof. The wheel carries at least one cleaning tool for a related cam path, and the cleaning tool is mounted movably and pressed against the cam path with sufficient force to enable the automatic cleaning of the cam path as the conveyor wheel rotates.

Abstract: The present invention related to a method and a device for removing food products from a belt conveyor, comprising a belt conveyor comprising two ends, an endless belt and a drive, for transporting food products on the endless belt from a feed location towards a discharge location, wherein the endless belt comprises a transporting side and a returning side; a removing device for removing food products from the endless belt, comprising: a roller, facing the returning side of the endless belt, wherein the roller is arranged at a predetermined distance from the endless belt; and a frame part, for holding the roller at the predetermined distance; wherein the endless belt is configured to rotate in a first direction and wherein the roller is configured to rotate in the same direction as the endless belt.

Abstract: Using an acoustic signal to monitor a transfer of a puck that is holding and centering a container as it is being transferred from a first to a second transport-element includes using a sensor to capture an acoustic signal generated by the transfer. This acoustic signal indicates that the puck has been received at a treatment station associated with said second transport-element.

Abstract: A system for recovering paint and cleaning in a painting machine having a conveying band for conveying panels to be painted includes a paint recovery unit for paint recovery having a reverse roller in contact with the conveying band, recovering paint sprayed on the conveying band, and a doctor blade scraping the reverse roller to recover paint for successive channelling to a tank; a cleaning unit having a cleaning roller, a drying blade, and an idle roller; a paint recovery unit provided as an independent unit; and a cleaning unit for the conveying band provided as an independent unit.

Abstract: An exemplary crushing machine has a crusher for crushing media into crushed media, a reciprocating conveyor having a tray for receiving crushed media from the crusher, and a belt conveyor for receiving crushed media from the reciprocating conveyor and conveying the crushed media to a desired location. The reciprocating conveyor optionally includes a conveyor scraper that has a blade having a plurality of teeth extending to the tray, a blade support disposed proximate and transverse the tray of the conveyor, a hingeable connection attaching the blade to the blade support, at least one guide slideably supporting the blade support, and at least one actuator for actuating the scraper. Movement of the conveyor scraper across the tray prevents crushed media from sticking to the tray of the conveyor.

Abstract: A cleaning apparatus for cleaning a conveyor screw of a screw conveyor, includes: a slide-like basic body for resting on at least two screw flights of the conveyor screw in order to displace the slide-like basic body in the axial direction by means of a rotational movement of the conveyor screw, and a cleaning device which is attached to the slide-like basic body, for cleaning the conveyor screw. The apparatus also relates to a screw conveyor and to a method for cleaning a conveyor screw of a screw conveyor.

Abstract: A monitoring and feedback system may provide real-time feedback on the bearings in the chain of a proofer/oven conveyor system. The system may detect a bearing seizure before any damage can occur to the track and/or may provide for improper lubrication detection. Accordingly, a chain section or a bearing may be pulled out of the conveyor system for repair/replacement, thereby prolonging the life of the conveyor system as a whole, including the conveyor chain and bearings.

Abstract: A scraper conveyor chain tensioning device having a sweeping function, comprising a transmission device (2), a steering chain wheel (3), scraper chains (4), and ledges (5), wherein a chain tensioning device (1) is arranged above the scraper chains (4) arranged at the side of the steering chain wheel (3), the chain tensioning device (1) is provided with a sweeping device (12), the chain tensioning device (1) comprises a slider-crank mechanism and two chutes (13) symmetrically fixed to the ledges (5) on two sides at an inclined angle, a tensioning shaft (19) is arranged between the two chutes (13), the tensioning shaft (19) is arranged on a bearing seat (18) via a bearing, and the middle part of the tensioning shaft (19) is provided with a tensioning chain wheel (11) matching with a transmission chain; and the sweeping device (12) comprises a tensioning shaft sleeve (12-3), a plurality of groups of sweeping heads (12-2) is arranged on the circumference of the tensioning shaft sleeve (12-3) at intervals, and the

Abstract: A food production apparatus includes a conveyor belt and a wire scraper. The conveyor belt supports and transports a food product. The wire scraper includes a wire and a motor. The wire is located above and extends across the conveyor belt to temporarily separate the food product from the conveyor belt. Operation of the motor causes the wire to continuously cycle back and forth between 1) movement in a first direction above and across the conveyor belt and 2) movement in a second opposite direction above and across the conveyor belt.

Abstract: An agricultural machine with a mechanism involving rotating fingers for gathering crops towards an entry port, such as a rotating auger tube, has fingers mounted to be rotatable about a shaft that is itself movable inside the rotating tube, as the ends of the shaft are supported by a pair of cams. The ends of the shaft are movable along cam tracks which impose movement of the shaft along a pre-defined trajectory. Through a suitable coupling mechanism, the rotation of the tube drives the movement of the shaft ends in the cam tracks and hence the movement of the shaft itself, while the shaft remains parallel to the tube's rotation axis.

Abstract: A winged pulley for a conveyor belt has a drum with an outside diameter, a first end portion and a second end portion. A hub is located in each end of the drum, with the hub receiving a shaft. A first set of plural radial wings extends from the first end portion of the drum toward the second end portion, and a second set of plural radial wings extends from the second end portion of the drum toward the first end portion. Each of the wings in the first and second sets of wings has an outer end located adjacent the respective first or second end portions. The first and second sets of wings are arranged helically about the drum in opposite orientations. The inner ends of the first set of wings is circumferentially offset from the inner ends of the second set of wings so as to create gaps between the inner ends of the first set of wings and the inner ends of the second set of wings.

Abstract: A chain tensioning apparatus for tensioning a chain of an agricultural barn cleaner. The barn cleaner chain is moved by a motor-driven drive sprocket mounted in a drive tower after contacting a first idler rotatably mounted to the drive tower. A second idler is mounted to the frame and positioned further away from the drive tower than the first idler such that, as the chain moves toward the drive tower, the chain contacts the second idler before contacting the first idler. A chain tensioning idler contacts the chain between the first idler and the second idler and is capable of movement in a direction transverse to the movement of the chain. A biasing member biases the chain tensioning idler toward a take-up position and away from a chain-taut position.

Abstract: The invention relates to an accumulating conveyor for use in body manufacturing of the motor vehicle industry, for example for conveying body parts on pallets. The movement of the pallets is restricted in the region of the relevant reversing station and said pallets are conveyed from the top strand to the bottom strand and from the bottom strand to the top strand in a form-fitting manner by means of driver wheels via driver pins, wherein the driver pins are automatically coupled and decoupled again to the driver wheels.

Abstract: The object of the application is an apparatus for picking up a loose substance in the tobacco industry equipment comprising a loose substance feeding unit provided with a loose substance feeding tape and a picking up unit, characterized in that the picking up unit (6) is provided with vacuum pockets (7) cooperating with scrapers (30), whereas the vacuum pockets (7) together with the scrapers (30) are adapted to moving relative to the loose substance (2) feeding tape (3). In addition, the objects of the application are a scraper and a picking up method.

Abstract: A V-plow belt cleaner has a cleaning element providing first and second opposing cleaning edges which can be flipped over so that the second cleaning edge is adjacent the conveyor belt; and reconnecting the V-plow belt cleaner to its mount. The flip-able V-plow belt cleaner may comprise: left and right arms defining an apex and providing a mounting interface for cleaning media; a front arm holder attached proximate the apex; a rear support bar attached proximate rearward ends of the arms for maintaining a spacing; one or more rear arm holders attached to the rear support bar; and two or more power arms for connecting to a V-plow mount, each power arm being pivotably connected to a front or rear arm holder and being mountable to positions both above and below the V-plow cleaner.

Abstract: A cleaning device for cleaning a conveyor system including a slotted track that defines an elongate path along which product is moved and that has opposed glide surfaces from which product is suspended. The conveyor system also includes a wall that is disposed above the track and that cooperates with the track to define a product passageway along the elongate path. The cleaning device includes a drive unit, a wheel rotatably coupled to the drive unit and engageable with the wall within the product passageway to move the drive unit along the slotted track, a glide coupled to the drive unit and engageable with the glide surfaces to support the drive unit on the slotted track, and a cleaning implement coupled to the drive unit to clean the track.

Abstract: A continuous recovery system for an electrorefiner system may include a trough having a ridge portion and a furrow portion. The furrow portion may include a first section and a second section. An inlet and exit pipe may be connected to the trough. The inlet pipe may include an outlet opening that opens up to the first section of the furrow portion of the trough. The exit pipe may include an entrance opening that opens up to the second section of the furrow portion of the trough. A chain may extend through the inlet and exit pipes and along the furrow portion of the trough. The chain may be in a continuous loop form. A plurality of flights may be secured to the chain. Accordingly, the desired product may be continuously harvested from the electrorefiner system without having to halt the electrical power and/or remove the cathode and anode assemblies.

Abstract: An exemplary cleaning apparatus (100) for escalator rails includes an insertion receiver (110) installed in a separation space between step chain rollers (3a). At least one cleaning belt (120) extends from the insertion receiver (110), for at least partially wrapping around the step chain rollers (3a). A retaining fixture (130) secures ends of the at least one cleaning belt (120) in a fixed position relative to the insertion receiver (110).

Abstract: A device for stripping material from a conveyor belt of a belt conveyor in the area of a curve of a discharge drum below a discharge location of the belt conveyor, comprising a stripping body provided with a carrying element through which the stripping body is pulled or pullable against the conveyor belt, wherein the stripping body is further provided with a lift-off element which is disposed in the stripping body and offset from the carrying element and supports the stripping body when the latter is displaced in the belt running direction. The stripping body may include a plurality of stripping elements which define stripping edges and which have improved wear resistance compared to a material of the stripping body, wherein the stripping elements are configured and/or arranged, so that the stripping edges of adjacent stripping elements overlap partially overlap.

Abstract: Scraping plates include: a first scraping plate 11 attached to chains 10, with an end surface 11c? thereof facing a receiving plate 14 being deviated from an attachment point c? where the first scraping plate 11 is attached to the chains 10, by a distance L1 to an opposite side of an advance direction a of the chains 10; and a second scraping plate 12 attached to the chains 10, with an end surface 12c? thereof facing the receiving plate 14 being deviated from an attachment point d? where the second scraping plate 12 is attached to the chains 10, by a distance L2 smaller than the distance L1 of the first scraping plate 11 to the opposite side of the advance direction a.

Abstract: A bulk material conveyor belt scraper assembly comprises a support member, at least two scraper members, and a clamping device. The support member has a length that extends along an axis. The scraper members each have a first end portion and an opposite second end portion. The first end portion of each of the scraper members is configured and adapted to engage a bulk material conveyor belt. The second end portion of each of the scraper members connects the scraper member to the support member in a manner such that the scraper member is slidable relative to the support member along the axis of the support member and is otherwise fixed relative to the support member. The clamping device is secured to the support member and is configured and adapted to squeeze the scraper members toward each other relative to the axis of the support member.

Abstract: A conveyor belt cleaner scraper blade for cleaning the surface of a conveyor belt and a method of manufacture of the scraper blade. The scraper blade includes a body having a base member adapted to be attached to a cross shaft of a conveyor belt cleaner and a scraping member which extends outwardly from the base member to a scraping tip. The scraper blade includes one or more electrical sensors that are embedded in an insert member. The insert member and the sensors are molded and embedded within the body of the scraper blade. Each of the sensors is adapted to provide an electrical output signal representing a physical condition of the scraper blade sensed by the sensor. A variety of sensor embodiments are described, as well as two embodiments of control and monitoring systems for use in conjunction with the various blade and sensor combinations.

Abstract: An apparatus for cleaning a moving conveyor belt of a conveyor belt assembly. The apparatus includes an enclosed housing connectable to the conveyor belt assembly, wherein the housing has an open portion adjacent to the moving conveyor belt. A hub is rotatably connected to and within the enclosed housing, and a plurality of wipers are releasably connected to and extend outward from the hub. A driving means rotates the hub and the wipers such that the plurality of wipers at least partially engage and wipe the conveyor belt clean, as the wipers rotate through the open portion of the housing.

Abstract: A bulk material handling system comprises a bulk material handling apparatus to convey bulk material, and a bulk material handling accessory that aids in the operation of the bulk material handling apparatus. The bulk material handling accessory comprises a controller having one or more sensors. The controller comprises a processor and a computer readable memory capable of: (i) generating a control signal indicative of an operating condition of the bulk material handling accessory during a cycle of operation of the accessory; (ii) storing in the memory of the controller a limit associated with an operating condition of the accessory; (iii) comparing the control signal to the limit; (iv) generating a signal indicative of an abnormal event associated with the operating condition when the control signal is beyond the limit; and (v) generating a response signal when a number of abnormal event signals generated exceeds a predetermined level of abnormal events.

Abstract: Secondary system for cleaning a belt running between conveyor pulleys comprised of a frame bar on which cleaning blades are mounted, two bracket assemblies to which the frame bar is adjustably mounted, and an adjustment system mounted on the external sides of the bracket assemblies. Bracket assemblies each can include a pair of slotted arms over which two or more clamps are joined together. Each bracket assembly can include an inner tube member that telescopes into two outer tube members and an upper member that can be adjustably clamped to the inner tube and a lower tube member to which the frame bar is mounted and attached to the upper member by the adjustment system. Frame bar and bracket assemblies have rectangular cross-section so that when mounted to each other, rotational movement of frame bar about its longitudinal axis is prohibited. This rotational prohibition is independent from the adjustment system.

Abstract: A scraper blade for a conveyor belt cleaner is provided. The scraper blade being adapted, when appropriately tensioned against a conveyor belt, to maintain a plurality of predetermined cleaning angles, relative to the conveyor belt, as the scraper blade is progressively worn down through contact with the conveyor belt, the scraper blade having a first blade section and a second blade section. The first blade section is proximate a distal end of the scraper blade, the first blade section being configured to maintain a first predetermined cleaning angle relative to the conveyor belt. The second blade section substantially adjacent the first blade section, the second blade section being configured to maintain a second predetermined cleaning angle, relative to the conveyor belt, after the first blade section is worn away through contact with the conveyor belt. The second predetermined cleaning angle is different than the first predetermined cleaning angle.

Abstract: Device for recovering fines constituted by a dragging conveyor/loop elevator equipped with scrapers/collecting cups (4) moved by a catenary link according to a closed path and associated to a plate conveyor supported by chains or metallic belt, which conveyor is equipped with pendula/pushers hinged to the transport plates themselves.

Abstract: A lifting apparatus includes at least one carrying means that is mounted on a compensation bearing unit and that is for receiving and/or delivering a polymer melt, and in particular a tacky polymer melt.

Abstract: A conveyor belt cleaner scraper blade for cleaning the surface of a conveyor belt and a method of manufacture of the scraper blade. The scraper blade includes a body having a base member adapted to be attached to a cross shaft of a conveyor belt cleaner and a scraping member which extends outwardly from the base member to a scraping tip. The scraper blade includes one or more electrical sensors that are embedded in an insert member. The insert member and the sensors are molded and embedded within the body of the scraper blade. Each of the sensors is adapted to provide an electrical output signal representing a physical condition of the scraper blade sensed by the sensor. A variety of sensor embodiments are described, as well as two embodiments of control and monitoring systems for use in conjunction with the various blade and sensor combinations.

Abstract: A continuous cooker having a conveyor capable of repositioning product and cleaning itself of debris and a method for its operation. The cooker includes a conveyor that transports food atop a conveyor belt to a cooking chamber. Upper and lower diverting rollers guide the belt along an S-shaped product-repositioning path segment. The lower diverting roller is rotated at a speed different from the speed of the conveyor belt to cause the belt to slip on the roller's periphery, which effects a scraping action against the conveying side of the belt to dislodge debris.

Abstract: A conveying installation for transporting goods has a conveyor belt that is guided over deflecting drums in a loading station and in an unloading station. The conveyor belt is mounted to the underside of supporting bars which are oriented transversely to the movement direction of the conveyor belt. Supporting rollers mounted in each case at the two lateral ends of the supporting bars roll on two pairs of supporting cables or supporting rails which are provided along the installation and are respectively assigned to the forward strand and the return strand of the conveyor belt. An assembly for cleaning the conveyor belt is formed with a scraper strip or the like which can be moved in the direction of the conveyor belt by way of a closed-loop controller, which is controlled by the position of the supporting bars. The scraper strip is brought more or less into abutment against the conveyor belt between the supporting bars, and it is raised off from the conveyor belt in the region of a supporting bar.

Abstract: A bulk material handling accessory such as a conveyor belt cleaner for use in connection with a bulk material handling system. The bulk material handling accessory includes a main frame, a scraping member including an arm and a scraper blade pivotally attached to the main frame, and a damper mechanism coupled at one end to the main frame and at another end to the scraping member. A mounting mechanism is attached to the main frame for providing linear and rotational movement of the main frame and the associated scraping member and damper mechanism. The damper mechanism includes a damper having a piston and a housing having a fluid chamber. The viscosity of the fluid within the fluid chamber is selectively changeable to change the damping characteristics of the damper mechanism to accommodate changes in operating conditions.

Abstract: An adjustable V-plow apparatus for removing material from a belt may comprise pivotably connected first and second frame arms that may be pivoted at the pivotable connection for adjusting the angle therebetween. A cleaning media is mounted to the first and second frame arms for providing a cleaning edge along the first and second frame arms. A mounting is attached to the first and second frame arms proximate the pivotable connection thereof. The mounting may comprise a base plate and an arm for positioning the adjustable V-plow to engage a belt.

Abstract: A bulk material handling system includes a bulk material handling apparatus to convey bulk material and a bulk material handling accessory to aid the bulk material handling apparatus in conveying the bulk material. The bulk material handling accessory includes a controller having one or more sensors. The controller generates a control signal to adjust operation of the bulk material handling accessory based upon at least one status signal of the one or more sensors. The controller also generates the control signal in accordance with a status signal to control signal response pattern defined by system parameter values. The system parameters include a minimum value to define a minimum level of the control signal associated with fail-safe operation and a maximum value to define a maximum level of the control signal associated with stable operation the bulk material handling accessory.

Abstract: A bulk material handling accessory such as a conveyor belt cleaner for use in connection with a bulk material handling system. The bulk material handling accessory includes a main frame, a scraping member including an arm and a scraper blade pivotally attached to the main frame, and a damper mechanism coupled at one end to the main frame and at another end to the scraping member. A mounting mechanism is attached to the main frame for providing linear and rotational movement of the main frame and the associated scraping member and damper mechanism. The damper mechanism includes a damper having a piston and a housing having a fluid chamber. The viscosity of the fluid within the fluid chamber is selectively changeable to change the damping characteristics of the damper mechanism to accommodate changes in operating conditions.

Abstract: A device for cleaning a horizontal roll turning about its axis, the device being carried and guided by the roll without following the roll in its rotation, being capable of being displaced by sliding along the roll and cleaning the surface of the roll during its sliding by a cleaning mechanism, for example a cutting tool, fixed to the device. The device allows the cleaning of rolls for conveying glass sheet or glass ribbon, particularly those of a lehr downstream of an installation for forming flat glass such as a float glass installation (formed on a bath of molten metal generally based on tin).

Abstract: A roller cleaning system (10) for an oven (20) equipped with a series of motorized rollers (21) each of which is in turn connected to a relative motor-reducer (24) for rotation activation, in turn connected to a relative frequency converter (25) driven by a respective control and activation device (26), said roller cleaning system (10) comprising a control and regulation unit (14) to independently control the rotation rate and direction of each roller of the series of motorized rollers (21) for the advancing of one or more flat blooms (40) and for cleaning at least one roller (34) causing the detachment of the flakes of oxide therefrom by scraping it against a flat bloom (40) with a variation in the rotation rate and/or direction of the same.

Abstract: An apparatus for collecting particulate material has a collection tray (1) and a fire-resistant collection reservoir (21, 22, 23). A scraper blade (24) is attached to a carriage (7) which is arranged to be driven by an electrical motor along the base of the tray (1) so as to sweep particulate material into the reservoir (21, 22, 23). A pivotal lid normally closes an opening into the reservoir (21, 22, 23) until the scraper blade is ready to sweep particulate material into the reservoir, whereupon the lid is opened to receive the swept particulate material. Actuation of the lid for the reservoir may be operated by electro-mechanical switches or by a solenoid (60).

Abstract: A transport device for transporting a transportable product, especially a bulk-type product, includes an essentially cylindrical chamber containing at least one shaft which extends along the cylindrical chamber and comprises a plurality of first transport elements for transporting products in a product transport direction. The transport elements extending radially outwards from the shaft and are respectively connected to the shaft at connection points on the surface thereof. The individual connection points are located along a helical line on the surface of the shaft and the plurality of first transport elements form a first path which corresponds to the helical line and comprises a first discontinuous section extending in a helical manner around the surface of the shaft. Other elements are arranged at least in partial regions of the first path, such elements protruding into the first path.

Abstract: A conveyor belt drip pan assembly having a deck frame with a main surface section for receiving falling particles from a traveling conveyor belt. Elongated upright ramp members are secured to the sides of the deck frame. A scraper blade is reciprocally movable by a power source opposite the direction of travel of the conveyor belt and arranged to scrape particles off the main surface section of the deck frame. The scraper blade is moveable in the reverse direction elevated on the ramp members above the main surface section of the deck frame.

Abstract: Disclosed herein is a method and apparatus for a street sweeper having a conveyor assembly. The conveyor assembly has a pair of rollers and a conveyor belt connected therebetween. The conveyor assembly is provided with debris skirts to lift the edge of the conveyor belt to prevent debris from traveling over the edge of the conveyor belt. The conveyor belt is formed into a concave orientation. The debris skirts is also connected to a rub rail to provide a dynamic seal along the length of the conveyor belt edges. The conveyor assembly is also provided with a roller scraper for removing debris accumulated upon the rollers. The roller scraper is adapted to envelop a portion of the roller. The conveyor assembly is also provided with a liquid delivery system for assisting in the removal of debris from the roller.

Abstract: A conveyor belt cleaner is provided that is particularly well-suited for high temperature applications. The cleaner includes a blade mount that has a layback arm mounting the cleaning blade and which can simultaneously deflect horizontally and vertically via changes in the radius of curvature of a lower arcuate portion connected thereto so as to minimize stress on the blade mount. The layback arm extends toward the conveyor belt at an acute layback angle relative to the immediately upstream belt surface. In another aspect, a belt cleaning system is provided including a plurality of resilient blade mounts that absorb the energy of impacts with the cleaning blade so as to allow for controlled release of the impact energy upon bringing the blade quickly back into scraping engagement with the belt. Preferably, two of these resilient mounts are associated with each blade in the belt scraping area and the others at ends of an elongate support laterally spaced from the scraping area.

Abstract: The self-cleaning enclosed belt conveyor for loose materials comprises a mobile belt (10) operatively connected to proper containment walls (2), where mechanical means (1, 15) are provided for, connected to said conveyor belt (10), wherein said mechanical means perform together with a bottom (8) of said containment walls (2) a recovery operation of the loose materials present in the area between the belt (10), the bottom (8) and said containment walls (2), bringing the materials back either to belt's upper stretch or to adequate containment systems.

Abstract: An assembly for cleaning a conveyor belt system is disclosed. The cleaning assembly is for a conveyor belt system with the type having first and second endless belts which each traverse a separate belt travel path and together define a generally upright article transport path between opposed top faces of the belts. The cleaning assembly includes a belt wiping blade assembly for moving liquids and debris from a belt, an absorbent material downstream from the blade assembly for wiping excess liquid from the belt, and belt edge seals disposed between the opposed top faces of the belts along the article transport path.

Abstract: A two piece scraper blade is provided that includes a scraper member that is releasably connected to a base member. The scraper member can be of a different material than the base member to provide various advantages including with respect to its wear resistance. Further, a toolless interconnection is provided for ease in attaching the scraper member to the base member. When worn, the scraper member can be replaced with a new scraper member in an easy and quick fashion.

Abstract: A method and apparatus for cleaning a perforated, transport belt has belt surface cleaner mechanisms that include a pair of moveable, consumable webs. A scrubbing of the belt by a wet web is followed by a scrubbing of the belt by a dry, absorbent web. A solvent dispensing mechanism can be fluidically coupled to re-soak the wet web. Mechanisms for selectively engaging and disengaging the belt surface cleaner mechanisms ensure free belt travel during flexible material transport and the cleaning of both surfaces during cleaning cycles. The system includes consumable piece-part elements for refurbishing and remanufacturing.

Abstract: A drive and tensioning station (10) of a chain scraper conveyor for mining operations with a machine frame base (20) having side cheeks (21) and a conveyor base (22), connected to a line of pans of the chain scraper conveyor, with a tensioning frame head (50) which can be moved in the direction of the line of pans, in whose side cheek plates (51) can be mounted the chain drum (3) for the scraper chain, and with a tensioning drive having at least one tensioning cylinder (6) to move the tensioning frame head (50) relative to the machine frame base (20). The tensioning frame head (50) has a box-like drawer (60) extending out over the side cheek plates (51) toward the pan connecting side, which is guided in a type of drawer guide (26) on the machine frame base (20) and that on the tensioning frame head (50) a top run pan (70) forming a drag plate in the top run (4) and/or a bottom run box (40) forming a drag base in the bottom run are removably fastened.

Abstract: A conveyor chain link includes a block link and at least one longitudinal plate. The plate has one end pivotally fixed to the block link and a second end pivotally linkable to a block link of an adjacent conveyor chain link. At least one vertical roller is detachably fixed to the block link for supporting the link in a track. In one embodiment, the chain link includes a sweeper extending from the at least one plate, wherein the sweeper urges debris along the track as the link passes through the track.

Abstract: The present invention is a cart that facilitates the unloading and loading of a toolbox from a vehicle used to transport the toolbox from one jobsite to another. Fundamentally, the cart comprises a support frame, with u-shaped wheel channels atop the frame, and wheel channel ramps pivotally connected to the frame such that the ramps can bridge the cart to a vehicle for loading or unloading a toolbox. The preferred embodiment of the invention has a frame that is rectangular in shape, and comprises vertical support legs connected by a plurality of lengthwise lower and top rails, and a plurality of transverse cross members. The top rails are u-shaped wheel channels that receive the wheels of the toolbox being loaded or unloaded from a vehicle. A pair of wheel channel ramps is pivotally connected to one end of the top rails, and when extended, the ramps can serve to connect the cart to the vehicle. The cart itself is fastened to and sits atop wheels such that the cart easily can be moved.

Abstract: A device is provided for cleaning an endless conveyor. The device includes an endless brush belt engageable with the endless conveyor. A tension mechanism is provided for placing a tension on the endless brush belt. A clutch mechanism is operatively connected to the tension mechanism. The clutch mechanism prevents the placement of additional tension on the endless brush belt in response to tension exceeding a predetermined maximum tension.