CN211566340U - Discharge hopper and concrete spreader applying same - Google Patents

Abstract

The utility model discloses a concrete spreader of discharge hopper and application this discharge hopper relates to prefab production, aims at solving the difficult problem of accuse of cloth volume, and its technical scheme main points are: the utility model provides a discharge hopper, includes four curb plates, four the curb plate encloses into a siphonozooid, the siphonozooid has upper shed and under shed, under shed department is provided with the bottom plate, the bottom plate includes two and collects the swash plate to and be located two and collect the horizontal plate between the swash plate, eight cloth mouths have been seted up to the horizontal plate at least equidistant, the cooperation of sliding of cloth mouth has the valve plate, every the valve plate all is connected with and is used for controlling its gliding cylinder. The utility model discloses a discharge hopper only needs the quantity of opening of control cloth material mouth, can control cloth speed, reaches the technological effect of the cloth volume of being convenient for control unit interval.

Description

Discharge hopper and concrete spreader applying same

Technical Field

The utility model relates to a prefab production, more specifically say, it relates to a concrete spreader of discharge hopper and application this discharge hopper.

Background

In modern engineering construction, concrete prefabricated parts are increasingly used in order to reduce the construction time on site, and such concrete prefabricated parts are generally produced in a concrete prefabricated part factory and then transported to a construction site for construction.

When a concrete precast element factory produces a concrete precast element, a material distributor is adopted to distribute concrete in a specific mould, and the precast element can be produced after the concrete is solidified; however, a concrete precast element factory needs to produce concrete precast elements with various specifications, and the concrete precast elements with different specifications have different sizes and shapes, so that the amount of concrete to be discharged by a distributing machine in unit time is different, and the problem that the distributing amount is difficult to control exists in the concrete distributing machine in the prior art; therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a discharge hopper only needs the quantity of opening of control cloth material mouth, can control cloth speed, reaches the technical effect of the cloth volume in the control unit interval of being convenient for.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a discharge hopper, includes four curb plates, four the curb plate encloses into a siphonozooid, the siphonozooid has upper shed and under shed, under shed department is provided with the bottom plate, the bottom plate includes two and collects the swash plate to and be located two and collect the horizontal plate between the swash plate, eight cloth mouths have been seted up to the horizontal plate at least equidistant, the cooperation of sliding of cloth mouth has the valve plate, every the valve plate all is connected with and is used for controlling its gliding cylinder.

By adopting the technical scheme, after concrete in the distributing machine enters the discharge hopper through the upper opening, the concrete falls down under the action of gravity and is guided by the two collecting inclined plates to be collected on the horizontal plate, and finally falls out of each distributing opening and falls into the mold; it should be noted that, because a plurality of cloth material mouths are arranged, and each cloth material mouth all sets up valve plate and cylinder to promote the slip of valve plate through the cylinder, realize controlling opening and closing of every cloth material mouth, and then only need control the quantity of opening of cloth material mouth, can control cloth speed, reach the technical effect of the cloth volume of being convenient for control unit interval.

The utility model discloses further set up to: the upper opening is turned outwards to form a connecting flange, and the connecting flange is attached to and bolted or welded and fixed at the outlet end of the concrete spreader.

By adopting the technical scheme, the connecting flanging is attached to the discharge end of the distributing machine, so that the connection tightness between the distributing machine and the connecting flanging of the utility model is improved by increasing the contact amount; and simultaneously, the utility model particularly provides two kinds of fixed modes of bolt fastening and welded fastening, the advantage of bolt fastening lies in the utility model discloses can dismantle on the cloth machine, and then facilitate for wasing the inner chamber, welded fastening's advantage is further improving the utility model discloses with the connection leakproofness of cloth machine, the user can select according to the actual conditions of difference, if the cloth machine needs the concrete of the different ratios of regular change, should use the bolt to fix.

The utility model discloses further set up to: the lower surface of bottom plate all is provided with the clamp edge that the cross-section is L shape in the both sides border of every cloth material mouth, press from both sides along being formed with the clamp mouth with the bottom plate lower surface cooperation, the clamp mouth centre gripping that slides in valve plate side edge.

Through adopting above-mentioned technical scheme, when realizing that the valve plate slides and connects in the technical requirement of bottom plate lower surface, realize the restriction to the valve plate both sides to ensure the stability of being connected of valve plate and bottom plate.

The utility model discloses further set up to: and a long edge with a triangular section is arranged between the adjacent material distribution openings on the upper surface of the bottom plate.

By adopting the technical scheme, the long edge is additionally arranged and the inclined surface of the long edge is utilized to drain concrete, so that the concrete is effectively prevented from being accumulated between the adjacent material distribution ports.

The utility model discloses further set up to: the valve plate is fixedly provided with a housing, the housing is covered on a piston rod of the cylinder, a bearing plate is arranged between the two opposite side plates, and the housing is attached to the bearing plate.

By adopting the technical scheme, the piston rod of the air cylinder is covered by the housing, so that the hidden danger that concrete ash is adhered to the piston rod of the air cylinder is reduced, and the service life of the air cylinder is prolonged; and the bearing plate is additionally arranged for supporting the housing, so that the stability of the housing and the valve plate is improved.

An object of the utility model is to provide a concrete spreader still adopts the discharge hopper that can control flow to carry out the cloth to need not to change the speed of moving of sideslip frame, can realize controlling the cloth volume in unit interval, reach the more convenient technological effect of accuse cloth volume.

The above technical purpose of the present invention can be achieved by the following technical solutions: a concrete spreader comprises a mould, a storage bin and a mould table, wherein the mould is detachably arranged on the mould table; still include the purlin car roof beam, the purlin car roof beam slides and is connected with the sideslip frame, storage silo fixed mounting is in the sideslip frame, the discharge hopper is installed to storage silo bottom outlet.

By adopting the technical scheme, during actual production, the prefabricated part produced according to needs is provided with the corresponding mould on the mould table, a reinforcement cage is placed in the mould, the valve plates are controlled to slide to open the material distribution openings with corresponding quantity according to the size of the inner cavity of the mould, so that concrete in a fluid state is subjected to gravity and falls into the mould through the storage bin and the discharge hopper, meanwhile, the transverse moving frame slides along the length direction of the truss girder, so that the storage bin and the material distribution hopper are driven to advance, and finally, the concrete is leveled by workers, and the material distribution of the concrete can be completed; in conclusion, the moulds are replaced to adapt to the production of prefabricated parts with different specifications, and the discharge hopper capable of controlling the flow is used for distributing materials, so that the distribution quantity in unit time and unit intervals can be controlled without changing the moving speed of the transverse moving frame, and the technical effect of more conveniently controlling the distribution quantity is achieved.

The utility model discloses further set up to: still include the roll-over stand, the mould platform both ends set up the coaxial rotation of pivot and connect in the roll-over stand, the roll-over stand is provided with the upset motor, the upset motor is connected with the speed reducer, the speed reducer is connected with the pivot of mould platform one end, the roll-over stand is provided with electromagnetic braking ware, electromagnetic braking ware is connected with the pivot of the mould platform other end.

Through adopting above-mentioned technical scheme, set up the mould platform on the roll-over stand to after the concrete is tentatively solidified, can pour out the concrete prefab through rotatory mould platform, thereby facilitate for the unloading, the upset power of mould platform is provided by the upset motor, and add the speed reducer and be used for guaranteeing the sufficiency of torsion, set up the upset ability of electromagnetic braking ware restriction mould platform simultaneously, effectively prevent that the mould platform from taking place abnormal rotation in the cloth in-process.

The utility model discloses further set up to: the concrete quantity of purlin car roof beam is two, and is mutual parallel arrangement, the sideslip frame overlooks and is the rectangle frame, and its both sides are provided with a plurality of gyro wheels respectively, the gyro wheel is tangent in the purlin car roof beam.

Through adopting above-mentioned technical scheme, set up two truss car roof beams and support respectively and violently move the frame both sides to improve the stability of sideslip frame, the sideslip frame utilizes the rolling friction of gyro wheel and truss car roof beam, realizes sliding and connects in truss car roof beam, effectively reduces the frictional resistance between sideslip frame and the truss car roof beam, thereby improves the smooth and easy nature of sliding of sideslip frame.

The utility model discloses further set up to: the truss girder is provided with a rack, the transverse moving frame is provided with a driving motor, and an output shaft of the driving motor is provided with a gear meshed with the rack.

By adopting the technical scheme, when the driving motor drives the gear to rotate clockwise, the gear is matched with the rack to generate a propelling force towards one end of the truss car beam, so that the transverse moving frame is pushed to move towards one end of the truss car beam; when the driving motor drives the gear to rotate anticlockwise, the gear is matched with the rack to push the cross sliding frame to move towards the other end of the truss girder; in conclusion, the transverse moving frame can be controlled to move towards different directions only by controlling the output direction of the driving motor, and the technical effect of more convenient control is achieved.

The utility model discloses further set up to: the storage silo internal rotation is connected with the stirring rake, the storage silo is extended to the axle one end of stirring rake to be provided with rotary seal circle, the outer wall of storage silo is provided with the agitator motor who is used for driving the stirring rake.

Through adopting above-mentioned technical scheme, it is rotatory by agitator motor drive stirring rake to the realization is to the stirring of the concrete in the storage silo, prevents effectively that it from solidifying in advance.

To sum up, the utility model provides a discharge hopper has following beneficial effect: the valve plate is pushed by the cylinder to slide, so that the opening and closing of each material distribution port are controlled, the material distribution speed can be controlled by only controlling the opening number of the material distribution ports, and the technical effect of conveniently controlling the material distribution amount in unit time is achieved; the connecting flanging is attached to the discharge end of the distributing machine, so that the connection tightness between the distributing machine and the connecting flanging of the utility model is improved by increasing the contact amount; the clamping edge is matched with the lower surface of the bottom plate to form a clamping opening, and the side edge of the valve plate is clamped, so that the connection stability of the valve plate and the bottom plate is effectively ensured; the long edge is additionally arranged, and concrete is guided by utilizing the inclined surface of the long edge, so that the concrete is effectively prevented from being accumulated between the adjacent material distribution ports; the piston rod of the cylinder is covered by the housing, so that the hidden danger that concrete ash is adhered to the piston rod of the cylinder is reduced, and the service life of the cylinder is prolonged; the bearing plate is additionally arranged for supporting the housing, so that the stability of the housing and the valve plate is improved.

The utility model provides a concrete spreader has following beneficial effect: the die is replaced to adapt to the production of prefabricated parts with different specifications, and the discharge hopper capable of controlling the flow is adopted for distributing, so that the distribution amount in unit time and unit interval can be controlled without changing the moving speed of the transverse moving frame, and the technical effect of more convenient distribution amount control is achieved; the concrete prefabricated part is poured out through the rotary die table, so that convenience is brought to blanking; two truss vehicle beams are arranged to support two sides of the transverse moving frame respectively, so that the stability of the transverse moving frame is improved; the cross sliding frame is connected to the truss car beam in a sliding manner by utilizing the rolling friction between the roller and the truss car beam, so that the friction resistance between the cross sliding frame and the truss car beam is effectively reduced, and the sliding smoothness of the cross sliding frame is improved; the transverse moving frame can be controlled to move towards different directions only by controlling the output direction of the driving motor, so that the technical effect of more convenient control is achieved; the stirring motor drives the stirring paddle to rotate, so that the concrete in the storage bin is stirred, and the concrete is effectively prevented from being cured in advance.

Drawings

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic view of another embodiment of the overall structure;

FIG. 3 is an enlarged view of part A of FIG. 2, mainly illustrating the sliding fit relationship between the valve plate and the bottom plate;

FIG. 4 is a schematic structural diagram of an air cylinder, a valve plate and a housing according to an embodiment, which is a sectional view of the schematic structural diagram;

FIG. 5 is a schematic view of the overall structure of the second embodiment;

FIG. 6 is a schematic structural view of a second storage bin and a cross-sliding rack of the embodiment.

Description of the drawings: 11. a side plate; 12. an upper opening; 13. a lower opening; 14. a base plate; 15. collecting an inclined plate; 16. a horizontal plate; 17. a material distribution port; 18. a valve plate; 19. a cylinder; 20. connecting the flanging; 21. clamping edges; 22. clamping the opening; 23. a long edge; 24. a carrier plate; 25. a housing; 31. a mold; 32. a storage bin; 33. a mould table; 34. a truss car beam; 35. a transverse moving frame; 36. a roll-over stand; 37. turning over a motor; 38. a speed reducer; 39. an electromagnetic brake; 40. a roller; 41. a rack; 42. a drive motor; 43. a gear; 44. a stirring paddle; 45. rotating the sealing ring; 46. a stirring motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: the utility model provides a discharge hopper, as shown in fig. 1, fig. 2, including four curb plates 11, four curb plates 11 enclose into a tubulose, the tubulose has upper shed 12 and lower opening 13, lower opening 13 department welded fastening has bottom plate 14, bottom plate 14 includes two swash plates 15 that collect to and be located two horizontal plates 16 that collect between the swash plate 15, eight cloth mouths 17 have been seted up to horizontal plate 16 equidistant, cloth mouth 17 is slided and is cooperated with valve plate 18, every valve plate 18 all is connected with and is used for controlling its gliding cylinder 19.

After entering the discharge hopper through the upper opening 12, the concrete in the distributing machine falls down under the action of gravity, is guided by the two collecting inclined plates 15, is collected on the horizontal plate 16, and finally falls out of each distributing port 17 to fall into a mold; it should be noted that, because eight material distribution openings 17 are arranged, and each material distribution opening 17 is provided with the valve plate 18 and the cylinder 19, the sliding of the valve plate 18 is pushed by the cylinder 19, the opening and closing of each material distribution opening 17 are controlled, and then the opening number of the material distribution openings 17 is controlled, so that the material distribution speed can be controlled, and the technical effect of conveniently controlling the material distribution amount in unit time is achieved.

The utility model is installed on the distributing machine in the following way, as shown in figure 1, the upper opening 12 is turned outwards to form a connecting flange 20, the connecting flange 20 is attached and fixed on the outlet end of the concrete distributing machine by bolts or welding, thereby utilizing the connecting flange 20 to be attached on the outlet end of the distributing machine, and improving the connection tightness of the utility model with the distributing machine by increasing the contact amount; and simultaneously, the utility model particularly provides two kinds of fixed modes of bolt fastening and welded fastening, the advantage of bolt fastening lies in the utility model discloses can dismantle on the cloth machine, and then facilitate for wasing the inner chamber, welded fastening's advantage is further improving the utility model discloses with the connection leakproofness of cloth machine, the user can select according to the actual conditions of difference, if the cloth machine needs the concrete of the different ratios of regular change, should use the bolt to fix.

The valve plate 18 is connected to the bottom plate 14 in a sliding manner in the following manner, as shown in fig. 2 and 3, the lower surface of the bottom plate 14 is welded and fixed with clamping edges 21 with L-shaped cross sections at the two side edges of each material distribution opening 17, the clamping edges 21 are matched with the lower surface of the bottom plate 14 to form clamping openings 22, and the clamping openings 22 are clamped at the side edges of the valve plate 18 in a sliding manner, so that the valve plate 18 is connected to the lower surface of the bottom plate 14 in a sliding manner, the two sides of the valve plate 18 are limited, and the connection stability of the valve plate 18 and the bottom plate.

In order to prevent the concrete from being retained between the adjacent material distribution ports 17, as shown in fig. 1, a long edge 23 with a triangular cross section is welded and fixed on the upper surface of the bottom plate 14 between the adjacent material distribution ports 17, so that the concrete is guided by the inclined surface of the long edge 23, and the concrete is effectively prevented from being retained between the adjacent material distribution ports 17.

In order to prevent the cylinder 19 from being damaged by concrete ash, as shown in fig. 3 and 4, the valve plate 18 is fixedly welded with the housing 25, and the housing 25 covers the piston rod of the cylinder 19, so that the piston rod of the cylinder 19 is covered by the housing 25, the hidden danger that the concrete ash is adhered to the piston rod of the cylinder 19 is reduced, and the service life of the cylinder 19 is prolonged; a bearing plate 24 is fixed between the two opposite side plates 11 through bolts, and the housing 25 is attached to the bearing plate 24, so that the housing 25 is supported by the bearing plate 24, and the stability of the housing 25 and the valve plate 18 is improved.

Example two: a concrete spreader, as shown in fig. 5, comprises a mold 31, a storage bin 32, a mold table 33 and a truss car beam 34, wherein the mold 31 is detachably mounted on the mold table 33, the truss car beam 34 is connected with a cross-sliding frame 35 in a sliding manner, the storage bin 32 is fixedly mounted on the cross-sliding frame 35, and a discharge hopper is mounted at an outlet at the bottom end of the storage bin 32.

During actual production, a corresponding mould 31 is arranged on a mould table 33 according to a prefabricated part to be produced, a reinforcement cage is placed in the mould 31, a plurality of valve plates 18 are controlled to slide to open a corresponding number of distribution openings 17 according to the size of an inner cavity of the mould 31, so that concrete in a fluid state is dropped into the mould 31 through a storage bin 32 and a discharge hopper under the action of gravity, meanwhile, a transverse moving frame 35 slides along the length direction of a truss girder 34 to drive the storage bin 32 and the distribution hopper to advance, and finally, a worker trowels the concrete, so that the distribution of the concrete can be completed; to sum up, through the production of changing the prefab in order to adapt to different specifications to mould 31 to the discharge hopper that adopts can the controlled flow carries out the cloth, thereby need not to change the speed of moving of sideslip frame 35, can realize controlling the cloth volume in unit interval, reaches the more convenient technological effect of accuse cloth volume.

In order to facilitate unloading of the cured prefabricated member, as shown in fig. 5, the utility model further comprises a turning frame 36, rotating shafts are fixedly arranged at two ends of the mold table 33, the rotating shafts are coaxially and rotatably connected to the turning frame 36, and the mold table 33 is arranged on the turning frame 36, so that after the concrete is primarily cured, the concrete prefabricated member can be poured out through the rotating mold table 33, thereby facilitating the blanking; the overturning frame 36 is fixedly provided with an overturning motor 37, the overturning motor 37 is connected with a speed reducer 38, the speed reducer 38 is connected with a rotating shaft at one end of the die table 33, overturning power of the die table 33 is provided by the overturning motor 37, and the speed reducer 38 is additionally arranged for ensuring the sufficiency of torque force; the roll-over stand 36 is fixedly provided with an electromagnetic brake 39, and the electromagnetic brake 39 is connected with a rotating shaft at the other end of the die table 33, so that the electromagnetic brake 39 limits the roll-over capacity of the die table 33, and the die table 33 is effectively prevented from abnormal rotation in the material distribution process.

The traverse frame 35 is connected to the truss car beam 34 in a sliding manner in the following direction, as shown in fig. 5 and 6, the truss car beam 34 is specifically two and arranged in parallel, the traverse frame 35 is a rectangular frame in plan view, two sides of the traverse frame are respectively connected with a plurality of rollers 40 in a bearing rotation manner, and the rollers 40 are tangent to the truss car beam 34; set up two truss car roof beams 34 and support the both sides of sideslip frame 35 respectively to improve the stability of sideslip frame 35, sideslip frame 35 utilizes the rolling friction of gyro wheel 40 with truss car roof beam 34, realizes sliding and connects in truss car roof beam 34, effectively reduces the frictional resistance between sideslip frame 35 and the truss car roof beam 34, thereby improves the smooth and easy nature of sliding of sideslip frame 35.

The utility model drives the traversing frame 35 in the following way, as shown in fig. 5 and fig. 6, a rack 41 is fixed on the truss girder 34 by bolts, a driving motor 42 is fixed on the traversing frame 35, and a gear 43 meshed with the rack 41 is fixed on an output shaft key groove of the driving motor 42; when the driving motor 42 drives the gear 43 to rotate clockwise, the gear 43 is matched with the rack 41 to generate a propelling force towards one end of the truss vehicle girder 34, so that the transverse moving frame 35 is pushed to move towards one end of the truss vehicle girder 34; when the driving motor 42 drives the gear 43 to rotate anticlockwise, the gear 43 is matched with the rack 41 to push the cross sliding frame 35 to move towards the other end of the truss girder 34; in summary, the transverse moving frame 35 can be controlled to move towards different directions only by controlling the output direction of the driving motor 42, so as to achieve the technical effect of more convenient control.

In order to prevent the concrete in the storage bin 32 from being cured in advance, as shown in fig. 6, a stirring paddle 44 is connected to the storage bin 32 in a rotating manner, the storage bin 32 extends from one end of a shaft of the stirring paddle 44, a rotating seal ring 45 is arranged, and a stirring motor 46 for driving the stirring paddle 44 is fixedly mounted on the outer wall of the storage bin 32, so that the stirring motor 46 drives the stirring paddle 44 to rotate, thereby stirring the concrete in the storage bin 32 and effectively preventing the concrete from being cured in advance.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. A discharge hopper comprising four side plates (11), four of said side plates (11) enclosing a tubular body, said tubular body having an upper opening (12) and a lower opening (13), characterized in that: lower opening (13) department is provided with bottom plate (14), bottom plate (14) include two collect swash plate (15) to and be located two horizontal plate (16) that collect between swash plate (15), eight cloth material mouths (17) have been seted up to horizontal plate (16) equidistant at least, cloth material mouth (17) sliding fit has valve plate (18), every valve plate (18) all are connected with and are used for controlling its gliding cylinder (19).

2. A discharge hopper according to claim 1, wherein: the upper opening (12) is turned outwards to form a connecting flange (20), and the connecting flange (20) is attached to and fixed at the outlet end of the concrete distributor through bolts or welding.

3. A discharge hopper according to claim 1, wherein: the lower surface of bottom plate (14) all is provided with the clamp edge (21) that the cross-section is L shape in the both sides border of every cloth material mouth (17), press from both sides along (21) and bottom plate (14) lower surface cooperation and be formed with and press from both sides mouth (22), it slides the centre gripping in valve plate (18) side border to press from both sides mouth (22).

4. A discharge hopper according to claim 1, wherein: and a long edge (23) with a triangular section is arranged between the adjacent material distribution openings (17) on the upper surface of the bottom plate (14).

5. A discharge hopper according to claim 1, wherein: valve plate (18) are fixed and are provided with housing (25), the piston rod of cylinder (19) is located in housing (25) cover, two relatively be provided with loading board (24) between curb plate (11), housing (25) is laminated in loading board (24).

6. A concrete spreader comprising a discharge hopper, a mould (31) and a storage silo (32) according to any one of claims 1 to 5, characterized in that: the die further comprises a die table (33), and the die (31) is detachably mounted on the die table (33); still include truss car roof beam (34), truss car roof beam (34) slide and are connected with sideslip frame (35), storage silo (32) fixed mounting is in sideslip frame (35), the discharge hopper is installed in storage silo (32) bottom outlet.

7. The concrete spreader of claim 6, wherein: still include roll-over stand (36), mould platform (33) both ends set up the coaxial rotation of pivot and connect in roll-over stand (36), roll-over stand (36) are provided with upset motor (37), upset motor (37) are connected with speed reducer (38), speed reducer (38) are connected with the pivot of mould platform (33) one end, roll-over stand (36) are provided with electromagnetic braking ware (39), electromagnetic braking ware (39) are connected with the pivot of the mould platform (33) other end.

8. The concrete spreader of claim 6, wherein: the utility model discloses a truss vehicle beam, including truss vehicle beam (34), horizontal moving frame (35), the concrete quantity of truss vehicle beam (34) is two, and is mutual parallel arrangement, horizontal moving frame (35) overlook and are the rectangle frame, and its both sides are provided with a plurality of gyro wheels (40) respectively, gyro wheel (40) are tangent in truss vehicle beam (34).

9. The concrete spreader of claim 6, wherein: the truss car beam (34) is provided with a rack (41), the transverse moving frame (35) is provided with a driving motor (42), and an output shaft of the driving motor (42) is provided with a gear (43) meshed with the rack (41).

10. The concrete spreader of claim 6, wherein: the improved stirring device is characterized in that a stirring paddle (44) is connected to the storage bin (32) in a rotating mode, the storage bin (32) extends out of one end of a shaft of the stirring paddle (44) and is provided with a rotary sealing ring (45), and a stirring motor (46) used for driving the stirring paddle (44) is arranged on the outer wall of the storage bin (32).

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