Abstract: A sweep auger system having a driveshaft with auger flighting and a backboard extending a length from an inward end to an outward end. An input of a gearbox is connected to an outward end of the drive shaft and a sweep wheel having a plurality of notches, arms and feet is connected to an output of the gearbox. A drive shield is placed around a rearward side of the sweep wheel that forms a channel that is configured to capture grain agitated by the drive wheel. A guide plate is connected to the gearbox and covers a portion of the gearbox. The guide plate angles from an upper outward edge downward and forward to a lower inward edge that is configured to urge the grain captured within the channel of the drive shield to move in front of the sweep auger system reducing grain left in the grain bin.

Abstract: A sweep auger system having a driveshaft with auger flighting and a backboard extending a length from an inward end to an outward end. An input of a gearbox is connected to an outward end of the drive shaft and a sweep wheel having a plurality of notches, arms and feet is connected to an output of the gearbox. A drive shield is placed around a rearward side of the sweep wheel that forms a channel that is configured to capture grain agitated by the drive wheel. A guide plate is connected to the gearbox and covers a portion of the gearbox. The guide plate angles from an upper outward edge downward and forward to a lower inward edge that is configured to urge the grain captured within the channel of the drive shield to move in front of the sweep auger system reducing grain left in the grain bin.

Abstract: A full floor sweep system having a skeletonized head section to facilitate removal of grain from a grain bin. The sweep system having an elongated body extending a length between an inward end and an outward end and having a leading side and a trailing side. The elongated body is connected to a pivot point at the center of the grain bin and is configured to rotate around the pivot point. An agitator is connected to the outward end of the elongated body and is configured to agitate grain as the elongated body rotates around the pivot point. The agitator includes an impeller that is connected to a shaft that extends through the elongated body. A scraper is positioned at the outward end of the elongated body and is configured to move grain into the path of the elongated body.

Abstract: A system for moving particles across a floor surface of a storage bin having a peripheral wall extending upwardly from the floor surface. The system may comprise a bin sweep apparatus having an inboard end for locating toward to a central area of the bin and an outboard end for locating toward a peripheral area of the bin. The system may also comprise a peripheral sweeping apparatus configured to mount on the bin sweep apparatus to sweep particles on the floor surface adjacent to the peripheral wall toward the bin sweep apparatus. The peripheral sweeping apparatus may be mounted on the bin sweep apparatus toward the outboard end thereof.

Abstract: A lock-out pinion can be coupled to a center sump control shaft to rotate therewith. A lock-out slide can include a rack and a blocking cover. A lock-out guide can be coupled to the sump control housing and can form a guide channel. The lock-out slide can be received in the guide channel with the lock-out pinion drivingly coupled to the rack to move the lock-out slide along the guide channel from a lock-out position in which the blocking cover prevents rotation of the intermediate sump control shaft with the driving handle, to an unlocked position in which the blocking cover permits rotation of the intermediate sump control shaft with the driving handle, in response to manual rotation of the center sump control shaft in the center sump opening direction.

Abstract: A bin sweep auger unplugging system for unplugging a central unloading sump in a storage bin. The bin sweep auger unplugging system generally includes an auger having a driven shaft with auger fighting, a drive unit having a drive shaft, and a clutch connected between the drive shaft and the driven shaft. The clutch selectively transfers the rotation of the drive shaft to the driven shaft of the auger. The drive shaft includes a clump breakup component that breaks up the clump of granular material above the unloading sump when the drive shaft is rotated. The clutch is disengaged when breaking up a clump of granular material to prevent the rotation of the auger.

Abstract: A sweep conveyor assembly is provided for use in a silo or granary (70) having a floor (71), a generally cylindrical wall (72) upstanding from the floor (71) and a discharge apparatus (1) for discharging material (74) from a centre of the floor (71) to an exterior location. The sweep conveyor assembly has a sweep conveyor (S) for transporting material (74) inside the silo (S) or granary towards the centre of the floor (71) where it can be discharged by the discharge apparatus (1), a holder (H), and a link mechanism (8) for connecting the sweep conveyor (S) to the holder (H), and in turn having a connection link (L) with a first end (83) and a second end (84). The first end (83) is connected to the holder (H) at a fixed pivot point and the sweep conveyor (S) is connected to the second end (84) of the connection link (L) at a movable pivot point.

Abstract: A sweep auger system having a driveshaft with auger flighting and a backboard extending a length from an inward end to an outward end. An input of a gearbox is connected to an outward end of the drive shaft and a sweep wheel having a plurality of notches, arms and feet is connected to an output of the gearbox. A drive shield is placed around a rearward side of the sweep wheel that forms a channel that is configured to capture grain agitated by the drive wheel. A guide plate is connected to the gearbox and covers a portion of the gearbox. The guide plate angles from an upper outward edge downward and forward to a lower inward edge that is configured to urge the grain captured within the channel of the drive shield to move in front of the sweep auger system reducing grain left in the grain bin.

Abstract: A bin sweep auger unplugging system for unplugging a central unloading sump in a storage bin. The bin sweep auger unplugging system generally includes an auger having a driven shaft with auger fighting, a drive unit having a drive shaft, and a clutch connected between the drive shaft and the driven shaft. The clutch selectively transfers the rotation of the drive shaft to the driven shaft of the auger. The drive shaft includes a clump breakup component that breaks up the clump of granular material above the unloading sump when the drive shaft is rotated. The clutch is disengaged when breaking up a clump of granular material to prevent the rotation of the auger.

Abstract: In one aspect, the disclosure describes an apparatus comprising an auger section having an auger and a drive unit containing a motor for driving the auger. A collector ring housing containing a collector ring is positioned between the auger section and the drive unit. In another aspect, the disclosure describes an apparatus for attachment to a floor grate. The apparatus includes a pivot stand attached to a top surface of the floor grate, the pivot stand defining a vertical pivot axis. A collector ring has a first stationary portion and a second rotatable portion, with the stationary portion attached to the pivot stand. A housing surrounds the collector ring, and the housing and second rotatable portion of the collector ring rotate together about the pivot axis.

Abstract: In one aspect, the disclosure describes an apparatus comprising an auger section having an auger and a drive unit containing a motor for driving the auger. A collector ring housing containing a collector ring is positioned between the auger section and the drive unit. In another aspect, the disclosure describes an apparatus for attachment to a floor grate. The apparatus includes a pivot stand attached to a top surface of the floor grate, the pivot stand defining a vertical pivot axis. A collector ring has a first stationary portion and a second rotatable portion, with the stationary portion attached to the pivot stand. A housing surrounds the collector ring, and the housing and second rotatable portion of the collector ring rotate together about the pivot axis.

Abstract: In accordance with example embodiments, a sweep may include a pivot assembly, a first arm extending from the pivot assembly, a second arm extending from the pivot assembly, a first driving mechanism attached to the first arm, a second driving mechanism attached to the second arm, and a control device configured to control the first driving mechanism and the second driving mechanism. In example embodiments, the control device may be configured to control the first and second driving mechanism based on a detected variable.

Abstract: A system for treating a material includes first and second screw conveyors each having a rotary shaft and a helical flight extending radially outward therefrom, the flighting of the screw conveyors overlapping with each other, and first and second actuators operably coupled to the first and second screw conveyors in a one-to-one dedicated relationship to rotationally drive the screw conveyors independently of each other. In typical embodiments, also included is a system for varying the clocking position of the screw conveyors relative to each other, wherein the screw conveyor flights are axially adjusted with respect to each other between a normal position and an advanced and/or retarded position. Also disclosed are methods of varying the axial position of the screw conveyor flights with respect to each other between the normal and advanced and/or retarded positions.

Abstract: An unloading auger elbow for use on an agricultural harvester, comprising an unloading auger elbow assembly with a unitary cast body on which a pivot joint is mounted.

Abstract: In one aspect, the disclosure describes an apparatus comprising an auger section having an auger and a drive unit containing a motor for driving the auger. A collector ring housing containing a collector ring is positioned between the auger section and the drive unit. In another aspect, the disclosure describes an apparatus for attachment to a floor grate. The apparatus includes a pivot stand attached to a top surface of the floor grate, the pivot stand defining a vertical pivot axis. A collector ring has a first stationary portion and a second rotatable portion, with the stationary portion attached to the pivot stand. A housing surrounds the collector ring, and the housing and second rotatable portion of the collector ring rotate together about the pivot axis.

Abstract: A device for metering bulk material includes a drive unit as well as a metering unit encompassing a metering module, a receptacle, and a stirring apparatus. A gear can be provided between the metering module and a wheel. The metering module is provided with an outlet. A quick coupling element is disposed on an axis in order for the metering unit to be designed as a replaceable unit. The metering unit can be swiveled about the axis when the quick coupling element is engaged such that the wheel can be non-positively contacted with driving means. A plate is used as a cover.

Abstract: A sludge handling system includes at least one bin that receives sewage sludge at an upper end thereof, and that has sloped side wall(s) at the lower end thereof, for directing sewage sludge toward a generally central discharge opening. A rotating discharge device is provided in the form of a thin foil or blade that is rotationally driven to scrape along the sloped side wall(s) of the bin, scraping sludge therefrom, to keep the sludge from adhering to sloped portions of the bin, and to direct sludge out the discharge opening. The rotating discharge device is mounted on and carried by a generally cylindrical rotating table that is motor-driven. A generally cylindrical seal is also carried by the rotating table, and slides along the inside of a sludge discharge chute, at the discharge opening of the bin.

Abstract: Disclosed are a grain chamber, and additional means inside the chamber, that handle grain in a bag unloading machine or unloader. This unloader of large sized bags has a winder or roller that gathers the used plastic as the bag is gradually emptied. As the unloader advances, sweep augers gather grain and convey it to the centrally located grain chamber. The chamber delivers the grain to a discharge auger that conveys it upwardly and outwardly to an awaiting truck, cart, or mobile container. Embodiments of the present disclosure are of a grain chamber for receiving and transferring grain, concave paddles that convey grain to the discharge auger, and a divider panel for preventing grain loss in the last stage of unloading.

Abstract: An air cushion conveyor stacker reclaimer device and a method thereof, wherein burial of enclosed air cushion outfeed conveyors eliminates the need for costly, reinforced underground tunnels and walkways, wherein overhead suspension of air cushion infeed conveyors eliminates the need for construction of raised walkways and costly ground support structures, wherein lightweight air cushion conveyor stacker devices eliminate the need for massive counterweights, and wherein the fully exploited method for stacking and reclaiming bulk materials via enclosed tubular components, stacking boom curtains, and/or domed enclosures essentially eliminates adverse environmental impact.

Abstract: A discharge system for a grain storage bin has a discharge auger extending from the center of the bin floor to an exterior location and a sweep auger pivotally supported at an inner end on a post at the center and extending across the floor to the periphery of the bin for sweeping movement over the floor. The sweep auger is carried on a pivot link arm which pivots at one end on the post and at the other end on the sweep auger to allow it to move from a first position along one side of the discharge auger to a second position along the other side. The sweep auger is driven by a wheel at the outer end carried on a plate attached to an end plate of the shroud of the sweep auger and extending parallel thereto to a location behind the shroud at which is located the hydraulic motor directly driving the wheel with the motor shaft parallel to the auger shaft and behind the shroud. An extra weight plate can be slid into a receptacle on the mounting plate.

Abstract: An apparatus for unloading bulk material form a silage bag, the apparatus collecting and lifting the grain while moving in a direction against the bag and cutting the bag in an upper part thereof, the apparatus dividing the bag in two side strips that are rolled up in rotary side spools, wherein once the strips are rolled up in the spools the spools are removed from the apparatus to collect the bag strips.

Abstract: A deflector panel or series of such panels are temporarily attached above the containment plate of a grain sweep auger to redirect potentially avalanching grain forward to the auger blade. A front side hook structure holds a predetermined portion of the deflector panel over the top of the containment plate at a forward angle. A rear side clamp on a sliding junction secures the forward angle and adapts the shield to fit auger assemblies with differing distance relationships between the containment plate and stiffening tube. A longitudinal series of deflector panels with interpanel gaps are attached to a sweep auger assembly along the length of the containment plate. A gap-filling bracket closes the gaps and supports the panels in longitudinal alignment.

Abstract: A bin sweep comprising a first auger section configured to be movably mounted to a central support framework of a storage bin, and a second auger section operably engaged with the first auger frame such that the second auger section is moveable relative to the first section frame substantially along an axis.

Abstract: According to an aspect of the invention, there is provided a land application vehicle for a semi-solid material, such as bio-solids. The vehicle includes a hopper and a distributor. The distributor includes a housing having a distributor inlet and at least one distributor outlet, a first distributor auger in the housing configured for transferring semi-solid material away from the distributor inlet towards the at least one distributor outlet and a second distributor auger in the housing configured for transferring semi-solid material back towards the distributor inlet. This creates re-circulation of the semi-solid material within the distributor, which inhibits packing of the semi-solid material at the ends of the distributor and generally aids in uniform distribution of the material.

Abstract: A grain bag handling assembly for a grain bag unloading apparatus having an auger assembly with an input end which is inserted into a mouth of an elongated grain bag and a remote output end. The grain bag handling assembly includes a rotatably mounted spool onto which the grain bag is rolled. The spool has a changeable diameter. A drive motor is provided for rotating the spool.

Abstract: A power sweep for an agricultural grain bin includes a powered belt conveyor adapted to unload the grain when desired. The inboard end of the belt conveyor includes an idler roller which is frictionally coupled to the inner surface of the belt and, through a power transmission, may be actuated, by means of a clutch, to drive a power sweep for cleaning residual grain from the bottom of the storage bin after the belt conveyor has removed the bulk of the grain.

Abstract: An apparatus adapted to be rotatably mounted proximate a discharge opening of a grain bin can include a guard. The guard can have a plurality of knife units having a plurality of spaced apart blades having grain engaging cutting edges for cutting and breaking up compacted grain. A sweep portion can include an auger rotatably driven about an auger axis by a motor. The sweep portion can be arranged substantially parallel and proximate to a floor of the grain bin. Rotation of the auger can urge grain to move toward the discharge opening. A mounting assembly can be adapted to operably couple the guard and the sweep portion such that the guard and the sweep portion rotate concurrently about the floor of the grain bin.

Abstract: The object of the invention is an apparatus for storage of wood chips in a curved-top stockpile the apparatus consisting of a central tower, which supports a conveyor for loading the chips and a beam-like turning pile composer, and a unloading beam supported on ground level on the lower part of the tower as well as on supporting wheels and furnished with unloading devices for transporting the wood chips towards the center of the apparatus. The central tower is furnished at one side with a tubular ex-central opening, and the tower occupies a central tube for delivering the wood chips either upwards or downwards from the opening. The unload drive for the unloading device is positioned inside the tower and the stockpile yard is furnished with a wall at the reach of the unloading device.

Abstract: The object of the invention is an apparatus for storage of wood chips in a curved-top stockpile the apparatus consisting of a central tower which supports a conveyor for loading the chips and a beam-like turning pile composer, and a unloading beam supported on ground level on the lower part of the tower as well as on supporting wheels and furnished with unloading devices for transporting the wood chips towards the center of the apparatus.

Abstract: A grain bin sweep is adapted to be assembled within a grain bin. The sweep comprises an auger assembly including a shield and an auger; and a tractor frame assembly comprising a frame first part and a frame second part. The sweep components are sized to fit through a small access opening to a grain bin and to then be assembled together within the grain bin. Additionally, the assembly of the grain bin sweep is accomplished using simple hand tools, such as wrenches, screwdrivers, etc. No welding, drilling or other fabrication is required to assemble the parts or components together to form the sweep.

Abstract: A discharge system for a grain storage bin has a discharge auger extending from a pit at the center of the bin floor to an exterior location and a sweep auger pivotally supported at an inner end at the center extending across the floor to the periphery of the bin for sweeping movement over the floor. The sweep auger is driven by a chain in a covered guide track arranged around the periphery of the bin wall driven around the bin wall by a motor fixed at one point on the bin wall and driving the chain along its length about the periphery of the bin with a carriage slidably located in the track connected to a flexible coupling connecting the outer end of the sweep auger to the chain to be displaced about the periphery of the bin with the chain.

Abstract: An apparatus for conveying bulk material generally consisting of a support, a guide member defining a passageway providing a circuitous path, having a base section supported on the support and a section cantilevered relative to the support; at least two sprockets disposed in such passageway and rotatably supported on the guide member, one of such sprockets being disposed in the cantilevered section of the guide member and having a substantially vertically disposed axis of rotation; a rope assembly including an endless rope disposed in the passageway along the circuitous path and reeved around the sprockets, and a plurality of discs spaced along such rope, and a motor for driving one of the sprockets, wherein the guide member includes a inlet communicating with the passageway for feeding material therein and a discharge outlet communicating with the passageway about a portion of the periphery of the one socket.

Abstract: An apparatus for conveying bulk material generally consisting of a support, a guide member defining a passageway providing a circuitous path, having a base section supported on the support and a section cantilevered relative to the support; at least two sprockets disposed in such passageway and rotatably supported on the guide member, one of such sprockets being disposed in the cantilevered section of the guide member and having a substantially vertically disposed axis of rotation; a rope assembly including an endless rope disposed in the passageway along the circuitous path and reeved around the sprockets, and a plurality of discs spaced along such rope, and a motor for driving one of the sprockets, wherein the guide member includes a inlet communicating with the passageway for feeding material therein and a discharge outlet communicating with the passageway about a portion of the periphery of the one socket.

Abstract: A crop material is unloaded from a storage bin by providing a generally triangular pit arranged below the base pad surface of the bin into which crop material can fall from the bin through one of two openings in the base floor. Opening the door of one of the openings at the center of the bin allows discharge of the material into the pit by gravity to an apex at a bottom of the pit below the opening. The pit has a bottom wall inclined upwardly and outwardly to exterior opening outside the bin. An auger standing outside the bin with an inclined auger tube is moved to a position extending downwardly from a top discharge end of the auger to a bottom feed end of the auger which is inserted into the pit through the exterior opening so as to extend to the apex at the bottom of the pit for extracting the material falling into the pit through the center opening.

Abstract: This invention related to a bearing for the drive ring of a ring drive of a silo reclaimer wherein the bearing is mounted on the drive ring for bearing relation with bearing surface of the ring drive and is made of a plastics bearing material. The plastics bearing material has a coefficient of friction on its bearing surface so as to operate without lubrication in use.

Abstract: An apparatus for conveying bulk material generally consisting of a support and a guide means defining a passageway. The passageway has a vertical section and a horizontal section cantilevered to the vertical section. A endless rope assembly passes around the passageway. Disc are displaced along the rope to catch and transfer bulk material along the passageway. The bulk material is injected into the passageway at the lower end of the vertical section and is ejected at the end of the horizontal section. A motor drives sprockets located at the ends of the passageway and at the cantilevered portion. Such guide means may consist of a single passageway or a pair of passageways of differing lengths, and such support may be movable on wheels.

Abstract: A sweep auger apparatus is radially disposed within a circular bin for moving a free-flowing granular material across the floor of the bin towards the center of the bin. A motor is connected to the radial inner end of the auger shaft to rotate the auger flighting about its horizontal axis. A drive wheel is connected to the radial outer end of the auger shaft for supporting the outer end of the auger shaft and for revolving the auger around the central vertical axis of the bin. The improved sweep auger includes panels or a tube connected to the backboard of the auger so as to reside beneath the auger flighting, and thereby minimize the amount of granular material left on the floor as the sweep auger revolves around the bin floor. The panels are adjustably mounted to accommodate variations in the level of the bin floor.

Abstract: A grain sweeper mechanism having an auger supported in cantilevered fashion in front of a drive mechanism having a pair of wheels. A weight stack carried by the drive mechanism counterbalances the weight of the auger such that generally all weight is borne by the front drive wheel of the drive mechanism. The front drive wheel is operatively coupled with the outer end portion of the auger for receiving rotational power therefrom. An opening in a shroud of the auger extends generally the entire length of the auger. The drive mechanism is coupled with the auger shroud by way of an attaching mechanism which includes a slide member, channel member, threaded member and nut which allows vertical adjustment of the auger while hindering lateral movement of the drive mechanism with respect to the auger.

Abstract: A T-shaped sweep auger handle for attachment to a sweep auger to enable the sweep auger to be easily maneuvered while operating. The T-shaped handle is comprised of an elongated rigid stem member having a first end and a second end, an elongated rigid transverse member affixed to the second end of the stem member and means for removably attaching the first end of the stem member to the sweep auger.

Abstract: A drive for a grain bin unloading sweep adapted to move the sweep around the bin in a series of steps. The operating mechanism includes a friction wheel adapted to ride on the floor of the bin to move the sweep flighting, and a pawl and ratchet to drive the wheel. The whole mechanism is located so as to make possible the rotation of the sweep around the full circumference of the bin.

Abstract: A bin unloading apparatus includes a housing attachable to a bin floor. The housing has an interior cavity, a rotatable lower portion with an intake opening, and a stationary upper portion with an output opening. A sweep auger is secured to the rotatable lower portion of the housing. The sweep auger has a first end extending through the intake opening and a second end. The rotatable portion of the housing rotates as the sweep auger moves radially about the housing. A discharge auger trough is secured to the stationary upper portion of the housing. A discharge auger is disposed in the discharge auger trough. The discharge auger has a first end extending through the output opening and a second end. As the sweep auger moves radially around the housing material is moved by the sweep auger through the intake opening into the interior cavity of the housing. A vertical lift auger is disposed in the interior cavity of the housing having a lower end and an upper end.

Abstract: A process for uniformly removing wet grain in a layer of relatively uniform thickness from a wet grain container. Wet grain charged into the grain container is supported on an perforated or air-pervious floor supported above the bottom of the grain container. A continuous upward flow of ambient air travels in a path through the air-pervious floor and upwardly through the wet grain mass. A layer of wet grain of relatively uniform thickness is removed from the area immediately above the floor and discharged from the grain container for further processing such as heated-air drying.

Abstract: An arrangement is provided for discharging granular or disintegrated material from silos in predetermined quantities per unit of time. The discharge arrangement includes a rotatable disc (15) which is intended to be placed at the bottom of the silo (1) and which is provided with at least one radially extending channel. A discharge device (21) is rotatably arranged in the channel or in each channel and is provided with recesses for accommodating material in the silo and for moving this material to a position in which it can be discharged from the silo. The discharge device or devices (21) suitably has/have the form of a cylinder provided with axially or helically cut grooves, these grooves forming the aforementioned recesses. A pillar (3) extends centrally through the silo (1), from the disc (15) to an inlet opening (4) in the top of the silo (1).

Abstract: A combine grain tank has a floor and a pair of fore-and-aft feed augers above the floor for moving grain forwardly along the floor of the tank to a laterally extending trough in the forward end of the floor. A laterally extending discharge auger is mounted in the trough for moving grain laterally along the floor to an auger-type unloading conveyor exteriorly of the grain tank. The discharge auger has constant diameter flighting along its length mounted on an auger tube that has a larger diameter upstream of the point where the feed auger nearest the unloading conveyor feeds grain into the trough.

Abstract: A mobile metering and storage apparatus which includes a mobile unit such as, for example, a tractor of a tractor-trailer unit adapted to transport, store and meter material accommodated in the mobile unit. A discharge conveyor is provided at a floor level of the mobile unit for receiving and discharging material from the mobile unit. At least one feed conveyor is disposed at a floor level of the mobile unit for feeding material to the discharge conveyor. The feed conveyor may take the form of a single tapered screw supported in a cantilever fashion along one side of the mobile unit or may be fashioned as two cantilevered tapered screw conveyors supported on a head assembly disposed substantially centrally of the mobile unit and extending in a longitudinal direction thereof.

Abstract: A bin unloading apparatus for unloading materials such as, for example, sawdust, peat, grains, silage, municipal waste, dry chemicals, shredded tires, and other ground bulk products accommodated in a bin, with the bin unloader including two cantilevered tapered screw conveyors and a single standard screw. The screw conveyors draw materials from the walls of the bin toward the center. The materials drop to the exit screw mounted at a right angle to the screw conveyor with the material in the exit screw then being transported out of the bin. The screw conveyors are supported on a head assembly mounted on a support beam of rail using a cam follower bearing and a chain drive system provides a reciprocating motion of the head assembly utilizing a ratchet mechanism driven by a drive of the exit screw. The screw conveyors are attached to the head assembly by a flange attachment and a spring loaded arm or linkage mechanism runs on an eccentric to drive the chain.

Abstract: A movable bulk storage bin for ice or other friable materials including a head rack base, tail rack base, drive end base, and discharge end base which fasten into pre-punched attachment holes to form a foundation frame. Corner posts mounted on the foundation frame are notched to receive a plurality of wall panels for containment of the material which is deposited via conveying means into the top of the bulk storage bin. Located within the foundation frame and parallel to the rack bases is a discharge conveyor which receives material such as ice from a traversing auger. A rack and pinion gear at each end of the traversing auger, in cooperation with carriages and drive motors, causes the traversing auger to rotate and to travel the length of the bin. The traversing auger is provided with opposite hand helical flighting having cutting teeth disposed thereon.

Abstract: Self-propelled steerable apparatus for removing material, such as sludge, from the bottom surface of a liquid storage tank for disposition elsewhere comprises a support platform and a reversely rotatable motor-driven auger mounted below the support platform and cooperating therewith to define a space for receiving sludge when the rotatable auger is engaged with the surface. A motor-driven pump mounted on the support platform is operable to receive sludge from the auger and deliver it through a discharge hose to a remote location. Rotation of the auger delivers the sludge to the pump and propels the apparatus across the surface. A remotely controllable steering mechanism on the support platform has a tail wheel which engages the surface and steers the apparatus along a desired path. A winch-controlled back-haul cable is connected to the apparatus to periodically stop forward movement of the apparatus while the auger is still rotating so that the sludge can be more efficiently removed.

Abstract: A bin clean-out system for circular grain bins having flat floors includes an in-floor auger with a central inlet and an outlet outside of the bin. A bin sweep is connected to the in-floor auger by two right angled gear drives and a splined connection between the two. Driving the in-floor auger with an external motor and drives both the auger and the bin sweep. The bin sweep can be lifted from the in-floor auger and transported to another bin as desired.

Abstract: A telescopic auger includes a first drive tube and a second drive member coaxial with the drive tube and slidable inside the drive tube in telescopic manner. A flight is attached to the drive tube in helical arrangement. A second flight section is attached to the drive member at an outer end only of the drive member with the second flight being threaded into the end of the first flight so that rotation of one relative to the other causes the length of the threaded engagement to increase or decrease to allow telescopic adjustment of the length of the total auger flight. This arrangement can be used in a bin sweep which allows the sweep to be adjusted in length to accommodate bins of different diameter. The sweep section is driven across the ground by a drive track at an outer end of the auger section.