CN215996963U

CN215996963U - Waste paper crusher

Info

Publication number: CN215996963U
Application number: CN202121869957.1U
Authority: CN
Inventors: 惠强; 王�义
Original assignee: Hubei Huiqiang Paper Co ltd
Current assignee: Hubei Huiqiang Paper Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-11
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of waste paper crushing, and discloses a waste paper crusher which comprises a crusher body, wherein a driving box is fixedly installed on one side of the crusher body, a motor is fixedly installed on the inner wall of one side of the driving box, four rotating shafts are rotatably installed on the inner walls of two sides of the crusher body, a plurality of crushing cutters are fixedly installed on the outer sides of the rotating shafts, gears are fixedly sleeved at one ends of the four rotating shafts, and two gears positioned on the front side are meshed with each other. The utility model has the following advantages and effects: through the cooperation of mesh board, motor, pivot, gear, band pulley, belt and crushing sword, can fully smash waste paper, through the cooperation of pneumatic cylinder, multisection telescopic link and stripper plate, can extrude the compaction processing to shredded paper bits, through the cooperation of hollow cover plate, worm wheel, two-way lead screw, draw-in groove, cardboard and discharge gate, the ejection of compact of the shredded paper bits after convenient compaction is convenient for extrude the collection processing to shredded paper bits.

Description

Waste paper crusher

Technical Field

The utility model relates to the technical field of waste paper crushing, in particular to a waste paper crusher.

Background

The recovery rate of waste paper in China is 35%, and in China, paper shredders are not widely applied and are only limited to departments such as governments, so that the paper shredders are still strange for the current people, the processing of daily data by office users becomes meticulous due to the aggravation of commercial competition, the mode of directly entering a paper shredding basket in the past is recovered by competitors only in a fear manner, and important commercial confidentiality is found from spider-silk trails in documents, so the paper shredders are born.

However, the conventional waste paper shredder cannot completely shred waste paper, so that the shredding effect is poor, and the shredded paper is inconvenient to extrude, collect and process, so that the waste paper shredder is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste paper crusher which has the advantages of good crushing effect and convenience in extruding, collecting and processing crushed paper scraps.

The technical purpose of the utility model is realized by the following technical scheme: comprises a machine body, a driving box is fixedly arranged on one side of the machine body, a motor is fixedly arranged on the inner wall of one side of the driving box, four rotating shafts are rotatably arranged on the inner walls of the two sides of the machine body, a plurality of crushing cutters are fixedly arranged on the outer sides of the rotating shafts, gears are fixedly sleeved at one ends of the four rotating shafts, two gears positioned on the front side are meshed with each other, two gears positioned on the rear side are meshed with each other, belt wheels are fixedly arranged at one ends of the two rotating shafts positioned above the two rotating shafts, the two belt wheels are provided with the same belt in a transmission manner, the output shaft of the motor is fixedly arranged at one end of the corresponding rotating shaft, a mesh plate is fixedly arranged in the machine body, an exhaust fan is fixedly arranged at the bottom of the machine body, an air inlet pipe is fixedly communicated with the air inlet end of the exhaust fan, the top end of the air inlet pipe is fixedly provided with a filter head, and the top end of the air inlet pipe is communicated with the bottom of the machine body.

Through adopting above-mentioned technical scheme, through the motor, the apparatus further comprises a rotating shaft, a gear, the band pulley, the belt and the cooperation of smashing the sword, can be fine smash waste paper, through the screening of mesh on the mesh board, smash qualified shredded paper bits and fall through the mesh, unqualified shredded paper bits continue to smash, until qualified, thereby can fully smash waste paper, through the air exhauster, the cooperation of intake pipe and filter head, can inhale the below of mesh board to the shredded paper bits, avoid the shredded paper bits to float in the top of mesh board and lead to incomplete unloading.

The utility model is further provided with: one side fixed mounting of drive box has the pneumatic cylinder, fixed mounting has the multisection telescopic link on the output shaft of pneumatic cylinder, the one end fixed mounting of multisection telescopic link has the stripper plate, the discharge gate has been seted up to the opposite side of organism, slide in the discharge gate and cup jointed hollow apron, rotate on the both sides inner wall of hollow apron and install same worm, two-way lead screw is installed to the hollow apron internal rotation, the fixed worm wheel that has cup jointed in the outside of two-way lead screw, worm and worm wheel mesh mutually, two cardboards have been cup jointed to the outside screw thread of two-way lead screw, the draw-in groove has all been seted up on the top inner wall of discharge gate and on the bottom inner wall, and two cardboards activity joint respectively are in the draw-in groove that corresponds.

Through adopting above-mentioned technical scheme, through the cooperation of pneumatic cylinder, multisection telescopic link and stripper plate, can extrude the compaction processing to the shredded paper bits, through the cooperation of hollow apron, worm wheel, two-way lead screw, draw-in groove, cardboard and discharge gate, conveniently open or closed discharge gate, the ejection of compact of the shredded paper bits after the convenient compaction to it extrudes the collection processing to the shredded paper bits to have made things convenient for.

The utility model is further provided with: two limiting holes are formed in the inner wall of one side of the hollow cover plate, limiting rods are sleeved in the two limiting holes in a sliding mode, and the two limiting rods are fixedly installed on one side of the corresponding clamping plate respectively.

Through adopting above-mentioned technical scheme, through the gag lever post, conveniently carry on spacingly to the cardboard, make it not rotate with two-way lead screw together.

The utility model is further provided with: two bearings are fixedly installed in the hollow cover plate, the bidirectional screw rod is fixedly sleeved in inner rings of the two bearings, and a hand wheel is fixedly installed at one end of the worm.

Through adopting above-mentioned technical scheme, through the bearing, conveniently support two-way lead screw, make its rotatory more stable, through the hand wheel, conveniently rotate the worm.

The utility model is further provided with: a through hole is formed in one side of the machine body, and the extrusion plate is sleeved in the through hole in a sliding mode.

Through adopting above-mentioned technical scheme, through the through-hole, conveniently lead to the stripper plate, make its more stable that removes.

The utility model is further provided with: the top of organism is fixed the intercommunication has the feeder hopper, the top of feeder hopper is provided with sealed lid.

Through adopting above-mentioned technical scheme, through the feeder hopper, conveniently pour into the organism to waste paper in, through sealed lid, the flying out of garrulous paper bits is avoided to the convenient sealing to the organism.

The utility model has the beneficial effects that:

1. the waste paper shredder can well shred waste paper through the matching of the motor, the rotating shaft, the gear, the belt wheel, the belt and the shredding knife, qualified shredded paper scraps after shredding fall through meshes by screening the meshes on the mesh plate, and unqualified shredded paper scraps continue shredding until the shredded paper scraps are qualified, so that the waste paper can be fully shredded.

2. The utility model can suck the shredded paper scraps below the mesh plate through the matching of the exhaust fan, the air inlet pipe and the filter head, thereby avoiding the situation that the shredded paper scraps float above the mesh plate to cause incomplete blanking.

3. According to the utility model, through the cooperation of the hydraulic cylinder, the multiple sections of telescopic rods and the extrusion plate, the shredded paper can be extruded and compacted, through the cooperation of the hollow cover plate, the worm wheel, the bidirectional screw rod, the clamping groove, the clamping plate and the discharge port, the discharge port can be conveniently opened or closed, the compacted shredded paper can be conveniently discharged, and therefore, the shredded paper can be conveniently extruded and collected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view showing a configuration of a used paper shredder according to the present invention;

fig. 2 is a sectional view of a used paper shredder according to the present invention;

FIG. 3 is a schematic view showing the structure of part A of a used paper shredder according to the present invention;

fig. 4 is a left side view of a motor, a rotating shaft, a gear, a belt wheel and a belt of the waste paper shredder according to the present invention.

In the figure, 1, a machine body; 2. a feed hopper; 3. a drive box; 4. a hydraulic cylinder; 5. a multi-section telescopic rod; 6. a pressing plate; 7. an exhaust fan; 8. an air inlet pipe; 9. a filter head; 10. a mesh plate; 11. a rotating shaft; 12. a crushing knife; 13. a motor; 14. a gear; 15. a pulley; 16. a belt; 17. a hand wheel; 18. a discharge port; 19. a card slot; 20. a hollow cover plate; 21. clamping a plate; 22. a worm; 23. a bidirectional screw rod; 24. a worm gear; 25. a bearing; 26. a limiting rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the utility model provides a waste paper shredder, which comprises a shredder body 1, a driving box 3 is fixedly arranged on one side of the shredder body 1, a motor 13 is fixedly arranged on the inner wall of one side of the driving box 3, four rotating shafts 11 are rotatably arranged on the inner walls of two sides of the shredder body 1, a plurality of shredding knives 12 are fixedly arranged on the outer sides of the rotating shafts 11, gears 14 are fixedly sleeved at one ends of the four rotating shafts 11, two gears 14 positioned on the front side are meshed, two gears 14 positioned on the rear side are meshed, belt pulleys 15 are fixedly arranged at one ends of the two rotating shafts 11 positioned above, the same belt 16 is rotatably arranged on the two belt pulleys 15, an output shaft of the motor 13 is fixedly arranged at one end of the corresponding rotating shaft 11, a mesh plate 10 is fixedly arranged in the shredder body 1, an exhaust fan 7 is fixedly arranged at the bottom of the shredder body 1, an air inlet end of the exhaust fan 7 is fixedly communicated with an air inlet pipe 8, and a filter head 9 is fixedly arranged at the top end of the air inlet pipe 8, the top end of the air inlet pipe 8 is communicated with the bottom of the machine body 1.

Specifically, one side fixed mounting of drive box 3 has pneumatic cylinder 4, fixed mounting has multisection telescopic link 5 on the output shaft of pneumatic cylinder 4, the one end fixed mounting of multisection telescopic link 5 has stripper plate 6, discharge gate 18 has been seted up to organism 1's opposite side, it has cup jointed hollow apron 20 to slide in the discharge gate 18, it installs same worm 22 to rotate on hollow apron 20's the both sides inner wall, two-way lead screw 23 is installed to hollow apron 20 internal rotation, the outside of two-way lead screw 23 is fixed to have cup jointed worm wheel 24, worm 22 and worm wheel 24 mesh mutually, two cardboard 21 have been cup jointed to two outside screw threads of two-way lead screw 23, draw-in groove 19 has all been seted up on the top inner wall of discharge gate 18 and on the bottom inner wall, two cardboard 21 activity joint respectively are in corresponding draw-in groove 19.

Specifically, two limiting holes have been seted up on one side inner wall of hollow apron 20, and the gag lever post 26 has all been cup jointed in two limiting holes sliding, and two gag lever posts 26 are fixed mounting respectively in one side of the cardboard 21 that corresponds.

Specifically, two bearings 25 are fixedly installed in the hollow cover plate 20, the bidirectional screw 23 is fixedly sleeved in inner rings of the two bearings 25, and one end of the worm 22 is fixedly provided with the hand wheel 17.

Specifically, a through hole is formed in one side of the machine body 1, and the extrusion plate 6 is slidably sleeved in the through hole.

Specifically, the fixed intercommunication in top of organism 1 has feeder hopper 2, and the top of feeder hopper 2 is provided with sealed lid.

When the waste paper shredder is used, waste paper is poured into a machine body 1 through a feed hopper 2, a sealing cover is covered, a motor 13 is started, the motor 13 drives a rotating shaft 11 to rotate, four rotating shafts 11 rotate through the meshing of two groups of gears 14 and the transmission of two belt wheels 15 and a belt 16, the four rotating shafts 11 drive a plurality of crushing cutters 12 to rotate, the waste paper can be crushed twice through the matching of an upper crushing cutter and a lower crushing cutter 12, so that the crushing effect is better, qualified crushed paper scraps fall through meshes through the screening of the meshes on a mesh plate 10, unqualified crushed paper scraps continue to be crushed until the qualified paper scraps are obtained, the waste paper can be fully crushed, the crushed paper scraps can be sucked below the mesh plate 10 through an exhaust fan 7, the crushed paper scraps are prevented from floating above the mesh plate 10, when the crushing is finished, the motor 13 is closed, a hydraulic cylinder 4 is started, and the hydraulic cylinder 4 drives a multi-joint telescopic rod 5 to extend, the multi-section telescopic rod 5 drives the extrusion plate 6 to move left, thereby extruding and compacting the shredded paper, after compaction, the hand wheel 17 and the worm 22 are rotated, the worm 22 drives the worm wheel 24 and the bidirectional screw rod 23 to rotate, under the limit of the limit rod 26, the two-way screw 23 drives the two clamping plates 21 to approach each other and separate from the corresponding clamping grooves 19, so as not to fix the hollow cover plate 20, at this time, the hollow cover plate 20 can be removed, the hydraulic cylinder 4 can be continuously started, the extrusion plate 6 can be continuously moved to the right, so that the compacted shredded paper blocks can be pushed out from the discharge port 18, thereby facilitating the extrusion and collection treatment of the shredded paper scraps, the extrusion plate 6 is reset by reversing the cylinder hydraulic cylinder 4, then the hollow cover plate 20 is reset, the hand wheel 17 and the worm 22 are rotated reversely, so that the two clamping plates 21 are far away from each other and clamped in the corresponding clamping grooves 19, and the hollow cover plate 20 can be fixed.

Claims

1. The waste paper crusher comprises a crusher body (1) and is characterized in that a driving box (3) is fixedly mounted on one side of the crusher body (1), a motor (13) is fixedly mounted on the inner wall of one side of the driving box (3), four rotating shafts (11) are rotatably mounted on the inner walls of two sides of the crusher body (1), a plurality of crushing knives (12) are fixedly mounted on the outer side of each rotating shaft (11), gears (14) are fixedly sleeved on one ends of the four rotating shafts (11), two gears (14) positioned on the front side are meshed with each other, two gears (14) positioned on the rear side are meshed with each other, belt wheels (15) are fixedly mounted on one ends of the two rotating shafts (11) above the two belt wheels (15), the same belt (16) is mounted on the two belt wheels (15) in a transmission manner, an output shaft of the motor (13) is fixedly mounted at one end of the corresponding rotating shaft (11), and a mesh plate (10) is fixedly mounted in the crusher body (1), the bottom fixed mounting of organism (1) has air exhauster (7), air exhauster (7) inlet end fixed intercommunication has intake pipe (8), the top fixed mounting of intake pipe (8) has filter head (9), the top of intake pipe (8) is linked together with the bottom of organism (1).

2. A used paper shredder according to claim 1, characterized in that: one side of the driving box (3) is fixedly provided with a hydraulic cylinder (4), an output shaft of the hydraulic cylinder (4) is fixedly provided with a plurality of sections of telescopic rods (5), one end of each section of telescopic rod (5) is fixedly provided with an extrusion plate (6), the other side of the machine body (1) is provided with a discharge hole (18), a hollow cover plate (20) is sleeved in the discharge hole (18) in a sliding manner, the inner walls of two sides of the hollow cover plate (20) are rotatably provided with a same worm (22), the hollow cover plate (20) is rotatably provided with a bidirectional screw rod (23), the outer side of the bidirectional screw rod (23) is fixedly sleeved with a worm wheel (24), the worm (22) is meshed with the worm wheel (24), the outer thread of the bidirectional screw rod (23) is sleeved with two clamping plates (21), and the inner wall at the top and the inner wall of the bottom of the discharge hole (18) are provided with clamping grooves (19), the two clamping plates (21) are movably clamped in the corresponding clamping grooves (19) respectively.

3. A used paper shredder according to claim 2, characterized in that: two limiting holes are formed in the inner wall of one side of the hollow cover plate (20), limiting rods (26) are sleeved in the two limiting holes in a sliding mode, and the two limiting rods (26) are fixedly installed on one side of the corresponding clamping plate (21) respectively.

4. A used paper shredder according to claim 2, characterized in that: two bearings (25) are fixedly installed in the hollow cover plate (20), the bidirectional screw rod (23) is fixedly sleeved in inner rings of the two bearings (25), and a hand wheel (17) is fixedly installed at one end of the worm (22).

5. A used paper shredder according to claim 2, characterized in that: a through hole is formed in one side of the machine body (1), and the extrusion plate (6) is sleeved in the through hole in a sliding mode.

6. A used paper shredder according to claim 1, characterized in that: the top of organism (1) is fixed the intercommunication has feeder hopper (2), the top of feeder hopper (2) is provided with sealed lid.