CN115382616B

CN115382616B - Plastic crushing device

Info

Publication number: CN115382616B
Application number: CN202211077192.7A
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Guangdong Yinhao Plastic Products Co ltd
Current assignee: Guangdong Yinhao Plastic Products Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-06-27
Anticipated expiration: 2042-09-05
Also published as: CN115382616A

Abstract

The invention discloses a plastic crushing device which comprises a base, a crushing device and a deslagging device, and is characterized in that the deslagging device is arranged in the base, the crushing device is arranged at the upper end of the deslagging device, the crushing device comprises a crushing barrel, a first crushing mechanism, a second crushing mechanism, a first transmission mechanism and a reversing mechanism, the crushing barrel is fixedly connected to the upper end of one side of the base, and the first crushing mechanism is arranged on the inner wall of the lower end of the crushing barrel. The beneficial effects are that: after the machine starts, the first crushing mechanism operates, then drives the second crushing mechanism to operate through the first transmission mechanism, the plastics are crushed in the first step, the crushed plastics fall onto the first crushing mechanism to be crushed for the second time, the crushed plastics are better in crushing effect, the crushed plastics are smaller in residues, smelting is easier, and when the plastics are clamped in the second crushing mechanism, the reversing mechanism is activated to enable the second crushing mechanism to reverse.

Description

Plastic crushing device

Technical Field

The invention relates to the field of plastic crushing, in particular to a plastic crushing device.

Background

The plastic is an indispensable material in daily life, the material is basically accessible in life, the plastic brings life convenience to people, and meanwhile, the plastic can cause serious pollution to the environment of society, most of the plastic is discarded after being consumed once, so far academic circles think that plastic products are stable in physical and chemical structures and can not be decomposed in natural environment for tens to hundreds of years, people can start recycling the discarded plastic for protecting the environment, the pollution to the environment can be reduced, part of the cost can be saved, the recycled plastic can be recycled after being crushed by the crusher, when the plastic is crushed, some plastic with larger wilful can be wound on the crushing wheel of the crusher, so that the crusher is blocked, the whole machine can not be used once the crushing wheel is blocked, and the repairing difficulty is greatly increased.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The present invention is directed to a plastic crushing device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a plastics breaker includes base, reducing mechanism and sediment device, its characterized in that, be provided with sediment device in the base, sediment device's upper end is provided with reducing mechanism, reducing mechanism includes crushing bucket, first crushing mechanism, second crushing mechanism, first drive mechanism and reverse mechanism, one side upper end fixedly connected with crushing bucket of base, the lower extreme inner wall of crushing bucket is provided with first crushing mechanism, one side of first crushing mechanism is provided with first drive mechanism, one side of first drive mechanism is connected with second crushing mechanism through reverse mechanism, second crushing mechanism is located first crushing mechanism's top, second crushing mechanism includes crushing wheel one, gear and striker plate, crushing wheel one is provided with quantity for two to smash the upper end inner wall of bucket, two one side of crushing wheel one all is connected with the gear through the pivot fixedly, two the gear engagement is connected, two one side of gear be provided with protective housing one and with crushing bucket fixed connection, two smash wheel one side be close to the inner wall of crushing bucket one side be provided with a plurality of striker plates that smash the inner wall of bucket and be connected with crushing bucket.

Further, reverse mechanism includes piston one, balance mechanism, hydro-cylinder and slider, the spout has been seted up to one side of smashing wheel one, fixedly connected with hydro-cylinder in the spout, oil pocket one has been seted up to one side of hydro-cylinder, sliding in the spout is provided with the slider, circular slot and slip cap have been seted up to one side of slider are in the outer wall of hydro-cylinder, through connecting rod fixedly connected with piston one in the circular slot, piston one slides and sets up in the oil pocket one, oil pocket one is kept away from one side fixedly connected with balance mechanism of piston one, balance mechanism keeps away from one side of piston one is provided with oil pocket two, sliding in oil pocket two is provided with the sealing ring, slider is kept away from one side fixedly connected with carousel of spout, one side cover of carousel is equipped with the connecting piece, one side of carousel has been seted up the quantity and is two recesses, all be provided with the gyro wheel in the recess and with the inner wall contact of connecting piece, all fixedly connected with spring one between the recess, the outer wall fixed cover of connecting piece is equipped with special-shaped wheel one, one side of bevel gear is kept away from one side fixedly connected with bevel gear five bevel gear one side of bevel gear is connected with six bevel gear one side fixedly.

Further, the balance mechanism comprises an oil ring and a second piston, the oil ring is fixedly connected to the inner wall of the first oil cavity, the second piston is movably sleeved on one side of the oil ring, a tension spring is fixedly connected between the second piston and the oil ring, a plurality of oil drain holes are formed in one side of the second piston, and balls are connected in the oil drain holes through the second spring.

Further, the first crushing mechanism comprises a motor and a crushing wheel II, two crushing wheels II are arranged in the crushing barrel, the crushing wheel II is located below the crushing wheel I, the upper end of the base is fixedly connected with the motor, the outer shaft of the motor is fixedly connected with the crushing wheel II, and one side of the crushing wheel II, which is far away from the motor, is connected with a first transmission mechanism.

Further, first drive mechanism includes protective housing two and stopper, two crushing wheel two keep away from one side of motor is all through pivot fixedly connected with bevel gear one, one side of bevel gear one all meshes there is bevel gear two, two through axis of rotation one fixed connection between the bevel gear two, one the upper end meshing of bevel gear one has bevel gear three, the upper end of bevel gear three through axis of rotation two fixedly connected with bevel gear four and with five meshes of bevel gear, axis of rotation one with the outer wall of axis of rotation two all has the stopper through bearing swing joint, the stopper all with the inner wall fixed connection of protective housing two, one side of protective housing two with the outer wall fixed connection of crushing bucket.

Further, the slag discharging device comprises a screw rod and a second transmission mechanism, the screw rod is movably connected in the base through a bearing, and one end, away from the motor, of the screw rod is connected with the motor through the second transmission mechanism.

Further, the second transmission mechanism comprises a first belt pulley, a second belt pulley, a third belt pulley and a fourth belt pulley, the first belt pulley is fixedly connected with the outer shaft of the motor, the second belt pulley is arranged in the base and is in transmission with the first belt pulley through a belt, the third belt pulley is sleeved with a third protective shell, one side of the third protective shell is fixedly connected with the outer wall of the crushing barrel, one side of the second belt pulley is fixedly connected with a transmission shaft, one end of the transmission shaft, far away from the second belt pulley, penetrates through the base and is fixedly connected with the third belt pulley, the fourth belt pulley is fixedly connected with the inner wall of the base and is sleeved with the outer wall of the transmission shaft, one end of the screw rod, far away from the motor, is fixedly connected with the fourth belt pulley and is in transmission with the third belt pulley through a belt, and the third belt pulley is sleeved with the fifth protective shell and is fixedly connected with the outer wall of the base.

Compared with the prior art, the invention has the following beneficial effects:

(1) After the machine starts, first crushing mechanism moves, then drive second crushing mechanism through first drive mechanism and move, carry out first step with plastics and smash, the plastics after smashing drops to first crushing mechanism on carry out the regrinding, the kibbling effect of messenger's plastics is better, the plastics residue after smashing is littleer, smelt more easily, when plastics blocked second crushing mechanism, then can activate reverse mechanism and make second crushing mechanism reverse, smash the foreign matter after discharging again, avoid the machine to block and can't operate, when first drive mechanism drives crushing wheel one and rotates, make two crushing wheels simultaneously rotate the plastics in the feeder hopper through the transmission of gear and extrude crushing, and the striker plate that sets up then can avoid plastics to transfer into the dead angle of crushing wheel one and lead to crushing efficiency variation.

(2) When the second crushing mechanism clamps the foreign matters, the first transmission mechanism continuously drives the connecting piece to rotate, the friction force between the first special-shaped wheel and the second special-shaped wheel is increased, the inner wall of the connecting piece drives the roller to press the first spring in the groove, so that the friction force between the roller and the connecting piece is reduced, the connecting piece can rotate, the first special-shaped wheel rotates on the surface of the second special-shaped wheel, the first special-shaped wheel is separated from the second special-shaped wheel, the bevel gear five is separated from the first transmission mechanism, the bevel gear six is meshed with the first transmission mechanism, the crushing wheel is reversely rotated to spit the foreign matters, the turntable is driven to move when the first special-shaped wheel moves, the sliding block is driven to slide in the sliding groove after the turntable moves, the piston is pulled to slide in the oil cavity of the oil cylinder through the connecting rod, so that the hydraulic oil pressure between the piston and the balance mechanism is reduced, the hydraulic oil in the oil cavity II is pumped out and supplemented into the oil cavity I through the balance mechanism, when the hydraulic oil in the oil cavity II is pumped into the oil cavity I, the sealing ring is driven to move, the volume of the air cavity on one side of the oil cavity II is increased, the air pressure is reduced, the sealing ring is driven to reset through the pressure of gas, the hydraulic oil in the oil cavity II is further pressed, the hydraulic oil in the oil cavity I is sucked through the balance mechanism, the piston I is driven to reset, the special-shaped wheel I is further contacted with the special-shaped wheel again, then the bevel gear II is separated from the first transmission mechanism, the bevel gear V is meshed with the first transmission mechanism to rotate forward again, the plastic is continuously crushed, the oil pressure in the oil cavity I is reduced when the piston I stretches, the hydraulic oil in the oil cavity II pushes the piston II to move, the piston II is separated from the oil ring to generate a larger gap, the hydraulic oil in the oil cavity II can quickly enter the oil cavity I, so that the second crushing mechanism can quickly stop rotating and reversely rotate when being clamped, and after the sealing ring is reset, the oil pressure in the oil cavity II is reduced, the hydraulic oil in the oil cavity I can squeeze the ball to deform the spring II, so that the ball is separated from the oil drain hole to generate a smaller gap, the hydraulic oil in the oil cavity I slowly enters the oil cavity II, the crushing wheel I can obtain a sufficient reverse rotation distance, and the foreign matters are continuously crushed after being discharged.

(3) After the motor is started, the second crushing wheel is driven to rotate, the plastic crushed by the second crushing mechanism is crushed secondarily, the second crushing wheel with more teeth numbers can crush the plastic crushed once thoroughly, the crushed slag of the plastic is smaller, smelting is easier when the plastic returns, after the motor drives the second crushing wheel to rotate, the bevel gear is driven to rotate through the bevel gear, the bevel gear is driven to rotate through the rotating shaft, the bevel gear is driven to rotate through the bevel gear, the second crushing wheel is driven to rotate through the bevel gear III and the bevel gear IV, the plastic is crushed by the second crushing mechanism, the rotating shaft and the rotating shaft II can be limited through the limiting block, the shaking of the bevel gear II, the bevel gear III and the bevel gear IV is avoided, and therefore the transmission precision can be improved.

(4) After the motor starts, the electric screw rod of the second transmission mechanism rotates, so that plastic slag after crushing of the first crushing mechanism is pushed, the plastic slag is discharged, the belt pulley I is driven to rotate when the motor rotates, the belt pulley II is driven to rotate through belt transmission, the belt pulley II is driven to rotate, the transmission shaft is driven to rotate, the belt pulley III is driven to rotate through belt transmission, the screw rod is driven to rotate for slag discharge, and the second transmission mechanism can be protected by the protection shell III, the protection shell IV and the protection shell V.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a plastic crushing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of an internal structure of a plastic crushing apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic view of an internal structure of a plastic crushing apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic view of a slag discharging device in a plastic crushing device according to an embodiment of the present invention;

FIG. 5 is a schematic view of a second shredder mechanism in a plastic shredder according to an embodiment of the present invention;

FIG. 6 is a schematic view of the reversing mechanism of a plastic crushing apparatus according to an embodiment of the present invention;

FIG. 7 is a schematic view of the configuration of a profiled ring in a plastic crushing apparatus according to an embodiment of the invention;

FIG. 8 is a schematic view of a balancing mechanism in a plastic crushing apparatus according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a first transmission mechanism in a plastic crushing device according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. a pulverizing device; 3. a slag discharging device; 4. crushing a barrel; 5. a first pulverizing mechanism; 6. a second pulverizing mechanism; 7. a first transmission mechanism; 8. a reversing mechanism; 9. crushing wheel I; 10. a gear; 11. a striker plate; 12. a first protective shell; 13. a feed hopper; 14. a first piston; 15. a balancing mechanism; 16. an oil cylinder; 17. a slide block; 18. a chute; 19. an oil cavity I; 20. a circular groove; 21. a connecting rod; 22. an oil cavity II; 23. a seal ring; 24. a turntable; 25. a connecting piece; 26. a groove; 27. a roller; 28. a first spring; 29. a special-shaped wheel I; 30. a special-shaped wheel II; 31. an oil ring; 32. a second piston; 33. a tension spring; 34. an oil drain hole; 35. a second spring; 36. a ball; 37. a motor; 38. a crushing wheel II; 39. a second protective shell; 40. a limiting block; 41. bevel gears I; 42. bevel gears II; 43. a first rotating shaft; 44. bevel gears III; 45. a second rotating shaft; 46. bevel gears IV; 47. a bevel gear V; 48. a third rotating shaft; 49. a bevel gear six; 50. a screw rod; 51. a second transmission mechanism; 52. a first belt pulley; 53. a belt pulley II; 54. a belt pulley III; 55. a belt pulley IV; 56. a protective shell III; 57. a transmission shaft; 58. a protective shell IV; 59. and a protective shell.

Detailed Description

The invention is further described below with reference to the accompanying drawings and detailed description:

embodiment one:

referring to fig. 1-9, a plastic crushing device according to an embodiment of the present invention includes a base 1, a crushing device 2 and a slag discharging device 3, and is characterized in that the slag discharging device 3 is disposed in the base 1, the crushing device 2 is disposed at an upper end of the slag discharging device 3, the crushing device 2 includes a crushing barrel 4, a first crushing mechanism 5, a second crushing mechanism 6, a first transmission mechanism 7 and a reversing mechanism 8, the crushing barrel 4 is fixedly connected to an upper end of one side of the base 1, the first crushing mechanism 5 is disposed on an inner wall of a lower end of the crushing barrel 4, a first transmission mechanism 7 is disposed on one side of the first crushing mechanism 5, the second crushing mechanism 6 is connected to one side of the first transmission mechanism 7 through the reversing mechanism 8, after the machine is started, the first crushing mechanism 5 operates, and then the second crushing mechanism 6 is driven to operate through the first transmission mechanism 7, the plastic is crushed in the first step, the crushed plastic falls onto the first crushing mechanism 5 to be crushed for the second time, the crushed plastic has better crushing effect, the crushed plastic residues are smaller and are easier to smelt, when the plastic is blocked by the second crushing mechanism 6, the reversing mechanism 8 is activated to enable the second crushing mechanism 6 to reverse, the foreign matters are discharged and crushed again, the machine is prevented from being blocked and cannot operate, the second crushing mechanism 6 is positioned above the first crushing mechanism 5, the second crushing mechanism 6 comprises a first crushing wheel 9, a gear 10 and a baffle plate 11, the inner wall of the upper end of the crushing barrel 4 is provided with two first crushing wheels 9, one sides of the first crushing wheels 9 are fixedly connected with the gear 10 through a rotating shaft, the two gears 10 are meshed and connected, one side of two gear 10 be provided with protective housing one 12 and with smash bucket 4 fixed connection, two smash wheel one 9 be close to one side of the inner wall of smashing bucket 4 be provided with a plurality of striker plate 11 and with the inner wall fixed connection of smashing bucket 4, smash the upper end of bucket 4 and be connected with feeder hopper 13, when first drive mechanism 7 drove smashing wheel one 9 and rotate, make two smashing wheel one 9 simultaneously rotate the plastics in the feeder hopper 13 through gear 10's transmission and extrude smashing, and the striker plate 11 of setting then can avoid plastics to transfer into the dead angle of smashing wheel one 9 and lead to crushing efficiency variation.

According to the scheme, after the machine is started, the first crushing mechanism 5 operates, the first transmission mechanism 7 drives the second crushing mechanism 6 to operate, plastics are crushed in the first step, the crushed plastics fall onto the first crushing mechanism 5 to be crushed for the second time, the crushed plastics have better crushing effect, the crushed plastics residues are smaller and are easier to smelt, when the plastics clamp the second crushing mechanism 6, the reversing mechanism 8 is activated to enable the second crushing mechanism 6 to reverse, the foreign matters are discharged and crushed again, the machine is prevented from being clamped and cannot operate, when the first transmission mechanism 7 drives the crushing wheels 9 to rotate, the two crushing wheels 9 simultaneously rotate to crush the plastics in the feed hopper 13 through the transmission of the gear 10, and the arranged baffle plate 11 can prevent the plastics from being adjusted into dead corners of the crushing wheels 9 to cause poor crushing efficiency.

Embodiment two:

referring to fig. 5-8, according to an embodiment of the present invention, the reversing mechanism 8 includes a first piston 14, a balance mechanism 15, an oil cylinder 16 and a sliding block 17, a sliding groove 18 is provided on one side of the first crushing wheel 9, the oil cylinder 16 is fixedly connected in the sliding groove 18, an oil cavity 19 is provided on one side of the oil cylinder 16, the sliding block 17 is slidably provided in the sliding groove 18, a circular groove 20 is provided on one side of the sliding block 17 and slidably sleeved on an outer wall of the oil cylinder 16, the first piston 14 is fixedly connected in the circular groove 20 through a connecting rod 21, the first piston 14 is slidably provided in the oil cavity 19, a balance mechanism 15 is fixedly connected on one side of the first piston 19 away from the first piston 14, an oil cavity 22 is provided on one side of the balance mechanism 15 away from the first piston 14, a sealing ring 23 is slidably provided in the second oil cavity 22, the slide block 17 is fixedly connected with a turntable 24 on one side far away from the chute 18, a connecting piece 25 is sleeved on one side of the turntable 24, two grooves 26 are formed on one side of the turntable 24, idler wheels 27 are arranged in the grooves 26 and are in contact with the inner wall of the connecting piece 25, a first spring 28 is fixedly connected between the idler wheels 27 and the grooves 26, a first special-shaped wheel 29 is fixedly sleeved on the outer wall of the connecting piece 25, a second special-shaped wheel 30 matched with the first special-shaped wheel 29 is fixedly connected on one side of the first crushing wheel 9, a six bevel gear 49 is fixedly connected on one side of the connecting piece 25 far away from the turntable 24, a five bevel gear 47 is fixedly connected on one side of the six bevel gear 49 far away from the connecting piece 25 through a three rotation shaft 48, a first transmission mechanism 7 is meshed on one side of the five bevel gears 47, when a second crushing mechanism 6 is used for clamping foreign matters, the first transmission mechanism 7 continues to drive the connecting piece 25 to rotate, the friction force between the first special-shaped wheel 29 and the second special-shaped wheel 30 is increased, the inner wall of the connecting piece 25 drives the roller 27 to press the first spring 28 in the groove 26, so that the friction force between the roller 27 and the connecting piece 25 is reduced, the connecting piece 25 can rotate, the first special-shaped wheel 29 rotates on the surface of the second special-shaped wheel 30, the first special-shaped wheel 29 is separated from the second special-shaped wheel 30, the bevel gear five 47 is separated from the first transmission mechanism 7, the bevel gear six 49 is meshed with the first transmission mechanism 7, the first crushing wheel 9 reversely rotates to discharge foreign matters, the first special-shaped wheel 29 is driven to move when moved by the rotary table 24, the sliding block 17 is driven to slide in the sliding groove 18 after the rotary table 24 moves, the connecting rod 21 pulls the first piston 14 to slide in the first oil cavity 19 of the oil cylinder 16, so that the pressure of hydraulic oil cavity 14 is reduced, the first oil cavity 19 is pumped out of the second oil cavity 22 through the balance mechanism 15, the first oil cavity is separated from the second oil cavity 19, the second oil cavity 23 is driven by the second oil ring 22 to be sucked into the first oil cavity 19, the first air ring 31 is driven by the reset mechanism, the first air ring 31 is driven to be further separated from the first piston ring 29, the first air ring 31 is driven to continuously move, the first piston ring 31 is driven by the piston ring 31 is driven to move, the first piston ring 31 is further is driven to be contacted with the second piston ring 31, and the first piston 32 is further separated from the inner wall is driven by the piston ring 31 is driven by the piston ring 2 is further driven to move the first oil cavity is driven to move the oil cavity 19 is separated, and the oil cavity is separated, and the oil is separated is 18 is separated, a piston II 32 is movably sleeved on one side of the oil ring 31, a tension spring 33 is fixedly connected between the piston II 32 and the oil ring 31, a plurality of oil drain holes 34 are formed in one side of the piston II 32, balls 36 are connected in the oil drain holes 34 through springs II 35, when the piston I14 stretches, the oil pressure in the oil cavity I19 is reduced, so that hydraulic oil in the oil cavity II 22 pushes the piston II 32 to move, the piston II 32 is separated from the oil ring 31 to generate a larger gap, the hydraulic oil in the oil cavity II 22 can quickly enter the oil cavity I19, rotation can be quickly stopped and reversed when the second crushing mechanism 6 is blocked, and after the sealing ring 23 is reset, the oil pressure in the oil cavity II 22 is reduced, the hydraulic oil in the oil cavity I19 can squeeze the balls 36 to deform the spring II 35, so that the balls 36 are separated from the oil drain holes 34 to generate smaller gaps, the hydraulic oil in the oil cavity I19 slowly enters the oil cavity II 22, the crushing wheel I9 can obtain a sufficient reversing distance, and the foreign matters are crushed continuously after being discharged.

Through the scheme of the invention, when the second crushing mechanism 6 clamps foreign matters, the first transmission mechanism 7 continuously drives the connecting piece 25 to rotate, so that the friction force between the first special-shaped wheel 29 and the second special-shaped wheel 30 is increased, the inner wall of the connecting piece 25 drives the roller 27 to press the first spring 28 in the groove 26, so that the friction force between the roller 27 and the connecting piece 25 is reduced, the connecting piece 25 can rotate, the first special-shaped wheel 29 rotates on the surface of the second special-shaped wheel 30, the first special-shaped wheel 29 is separated from the second special-shaped wheel 30, the bevel gear five 47 is separated from the first transmission mechanism 7, the bevel gear six 49 is meshed with the first transmission mechanism 7, the crushing wheel 9 reversely rotates to discharge the foreign matters, the turntable 24 is driven to move when the first special-shaped wheel 29 moves, the slide block 17 is driven to slide in the slide groove 18 after the turntable 24 moves, the piston I14 is pulled to slide in the oil cavity I19 of the oil cylinder 16 through the connecting rod 21, so that the pressure of hydraulic oil between the piston I14 and the balance mechanism 15 is reduced, hydraulic oil in the oil cavity II 22 is pumped out and supplemented into the oil cavity I19 through the balance mechanism 15, when hydraulic oil in the oil cavity II 22 is pumped into the oil cavity I19, the sealing ring 23 is driven to move, the air cavity on one side of the oil cavity II 22 is enlarged, the air pressure is reduced, the sealing ring 23 is driven to reset through the pressure of air, the hydraulic oil in the oil cavity II 22 is further pressurized, the hydraulic oil in the oil cavity I19 is sucked through the balance mechanism 15, the piston I14 is driven to reset, the special-shaped wheel 29 is further contacted with the special-shaped wheel II 30 again, the bevel gear VI 49 is separated from the first transmission mechanism 7, the bevel gear V47 is meshed with the first transmission mechanism 7 to rotate forwards again, and the plastics are continuously crushed, when the first piston 14 stretches, the oil pressure in the first oil cavity 19 is reduced, so that the hydraulic oil in the second oil cavity 22 pushes the second piston 32 to move, the second piston 32 is separated from the oil ring 31 to generate a larger gap, the hydraulic oil in the second oil cavity 22 can quickly enter the first oil cavity 19, the second crushing mechanism 6 can quickly stop rotating and reversely rotate when being clamped, when the sealing ring 23 is reset, the hydraulic oil in the second oil cavity 22 is reduced, the ball 36 can be extruded by the hydraulic oil in the first oil cavity 19 to deform the second spring 35, the ball 36 is separated from the oil drain hole 34 to generate a smaller gap, the hydraulic oil in the first oil cavity 19 slowly enters the second oil cavity 22, the crushing wheel 9 can obtain a sufficient reverse rotation distance, and the crushing is continued after the foreign matters are discharged.

Embodiment III:

referring to fig. 2, 3 and 9, according to an embodiment of the present invention, the first crushing mechanism 5 includes a motor 37 and two crushing wheels 38, two crushing wheels 38 are disposed in the crushing barrel 4, the two crushing wheels 38 are disposed below the first crushing wheel 9, the motor 37 is fixedly connected to the upper end of the base 1, the outer shaft of the motor 37 is fixedly connected to one of the two crushing wheels 38, one side of the second crushing wheel 38 away from the motor 37 is connected to a first transmission mechanism 7, after the motor 37 is started, the crushing wheels 38 are driven to rotate, the crushed plastics of the second crushing mechanism 6 are crushed for a second time, and the crushed plastics with more teeth number of the crushing wheels 38 can be crushed more thoroughly, so that the crushed plastics are smaller, when the plastics are recycled, the first transmission mechanism 7 includes a protective housing 39 and a stopper 40, one side of the two crushing wheels 38 away from the motor 37 is fixedly connected to one bevel gear 38, one side of the bevel gears is fixedly connected to the bevel gear 41 through a rotating shaft of the first bevel gear, the bevel gear 41 is driven to rotate, the bevel gear 41 is meshed with the bevel gear 42 through the bevel gear 42, the bevel gear 42 is meshed with the bevel gear 42 through the other bevel gear 42, and the bevel gear 42 is meshed with the bevel gear 41 through the bevel gear 42 which is driven by the bevel gear 42, and the bevel gear 41 is meshed with the bevel gear 41, and the bevel gear 41 is meshed with the bevel gear 42 through the bevel gear 42 which is fixedly rotated by the bevel gear 41, when the second crushing wheel 38 rotates and then drives the bevel gear five 47 to rotate through the bevel gear three 44 and the bevel gear four 46, so that the second crushing mechanism 6 crushes plastics, the first rotating shaft 43 and the outer wall of the second rotating shaft 45 are movably connected with limiting blocks 40 through bearings, the limiting blocks 40 are fixedly connected with the inner wall of the second protective shell 39, the first rotating shaft 43 and the second rotating shaft 45 can be limited through the limiting blocks 40, the shaking of the bevel gear two 42, the bevel gear three 44 and the bevel gear four 46 is avoided, the transmission precision can be improved, and one side of the second protective shell 39 is fixedly connected with the outer wall of the crushing barrel 4.

According to the scheme provided by the invention, after the motor 37 is started, the second crushing wheel 38 is driven to rotate, plastics crushed by the second crushing mechanism 6 are crushed for the second time, the crushing wheel 38 with more teeth numbers can crush the plastics crushed for the first time more thoroughly, the crushed slag of the plastics is smaller, the plastics are easier to smelt when being returned to the furnace, after the motor 37 drives the second crushing wheel 38 to rotate, the bevel gear 41 drives the bevel gear 42 to rotate, the bevel gear 42 drives the bevel gear 42 to rotate through the rotating shaft 43, the bevel gear 41 drives the bevel gear 42 to rotate, then drives the bevel gear 41 to rotate, the bevel gear 38 to crush the plastics, and the bevel gear 44 and the bevel gear 46 drive the bevel gear 47 to rotate after the crushing wheel 38 rotates, so that the second crushing mechanism 6 crushes the plastics, and the rotating shaft 43 and the rotating shaft 45 can be limited through the limiting block 40, and the shaking of the bevel gear 42, the bevel gear 44 and the bevel gear 46 is avoided, and the transmission precision can be improved.

Embodiment four:

referring to fig. 2-4, according to the embodiment of the invention, the slag discharging device 3 comprises a screw rod 50 and a second transmission mechanism 51, the screw rod 50 is movably connected with the base 1 through a bearing, one end of the screw rod 50, which is far away from the motor 37, is connected with the motor 37 through the second transmission mechanism 51, after the motor 37 is started, the screw rod 50 is driven to rotate by the second transmission mechanism 51, thereby pushing the crushed plastic slag of the first crushing mechanism 5, the plastic slag is discharged, the second transmission mechanism 51 comprises a first belt pulley 52, a second belt pulley 53, a third belt pulley 54 and a fourth belt pulley 55, the outer shaft of the motor 37 is fixedly connected with the first belt pulley 52, the second belt pulley 53 is arranged in the base 1 and is in belt transmission with the first belt pulley 52, one side of the third belt pulley 52 is fixedly connected with the outer wall of the second belt pulley 53, one side of the third belt pulley 53 is fixedly connected with the outer wall of the crushing barrel 4, a transmission shaft 57 is fixedly connected with one side of the second belt pulley 57, the second belt pulley 57 is far away from the motor, the second belt pulley 53 is fixedly connected with the base 5, one end of the fourth belt pulley 53 is fixedly connected with the fourth belt pulley 53, one end of the fourth belt pulley is fixedly connected with the fourth belt pulley 53 is fixedly connected with the base 37, one end of the fourth belt pulley is fixedly connected with the fourth belt pulley is driven to the outer wall of the base 5 through the fourth belt pulley 53, one end of the fourth belt pulley is fixedly connected with the fourth belt 53, the fourth belt pulley is fixedly connected with the outer end of the fourth belt 53 is driven by the fourth belt 53 is rotatably, and the fourth belt is fixedly connected with the fourth belt 5 is connected with the outer end is fixedly connected with the fourth belt 5 through the fourth belt 55, and the outer end is through the fourth belt 55 is through the fourth belt is a fifth end is and is connected with the fourth belt 5, thereby the belt pulley III 54 rotates, the belt pulley IV 55 is driven to rotate by the belt transmission, the screw rod 50 rotates to carry out slag discharge, and the protection shell III 56, the protection shell IV 58 and the protection shell V59 can protect the second transmission mechanism 51.

Through the scheme of the invention, after the motor 37 is started, the electric screw rod 50 is rotated through the second transmission mechanism 51, so that plastic slag crushed by the first crushing mechanism 5 is pushed and discharged, the belt pulley I52 is driven to rotate when the motor 37 rotates, the belt pulley II 53 is driven to rotate through belt transmission, the belt pulley II 53 drives the transmission shaft 57 to rotate, the belt pulley III 54 is driven to rotate through belt transmission, the belt pulley IV 55 is driven to rotate, the screw rod 50 is driven to rotate for slag discharge, and the protection shell III 56, the protection shell IV 58 and the protection shell IV 59 can protect the second transmission mechanism 51.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic crushing device, includes base (1), reducing mechanism (2) and sediment device (3), its characterized in that, be provided with sediment device (3) in base (1), the upper end of sediment device (3) is provided with reducing mechanism (2), reducing mechanism (2) are including smashing bucket (4), first reducing mechanism (5), second reducing mechanism (6), first drive mechanism (7) and reverse mechanism (8), one side upper end fixedly connected with smashing bucket (4) of base (1), the lower extreme inner wall of smashing bucket (4) is provided with first reducing mechanism (5), one side of first reducing mechanism (5) is provided with first drive mechanism (7), one side of first drive mechanism (7) is connected with second reducing mechanism (6) through reverse mechanism (8), second reducing mechanism (6) are located the top of first reducing mechanism (5), second reducing mechanism (6) are including smashing wheel one (9), gear (10) and stock stop (11), one side of two inner walls (10) are provided with two fixed numbers of wheels (9) are connected through the pivot of two fixed connection, one side of the two gears (10) is provided with a first protection shell (12) and is fixedly connected with the crushing barrel (4), one side of the two crushing wheels (9) close to the inner wall of the crushing barrel (4) is provided with a plurality of baffle plates (11) and is fixedly connected with the inner wall of the crushing barrel (4), and the upper end of the crushing barrel (4) is connected with a feed hopper (13); the reversing mechanism (8) comprises a first piston (14), a balance mechanism (15), an oil cylinder (16) and a sliding block (17), wherein a sliding groove (18) is formed in one side of the first crushing wheel (9), the oil cylinder (16) is fixedly connected to one side of the first sliding groove (18), an oil cavity (19) is formed in one side of the first sliding groove (16), the sliding block (17) is arranged in the sliding groove (18), a round groove (20) is formed in one side of the sliding block (17) and is sleeved on the outer wall of the oil cylinder (16) in a sliding manner, the first piston (14) is fixedly connected with the first piston (14) through a connecting rod (21), the first piston (14) is slidably arranged in the first oil cavity (19), the balance mechanism (15) is fixedly connected to one side of the first piston (19) away from the first piston, a second oil cavity (22) is formed in one side of the first piston (14), a sealing ring (23) is arranged in the second oil cavity (22) in a sliding manner, a round groove (20) is formed in one side of the sliding block (17) away from the first sliding groove (18), two turntable (24) are fixedly connected with one side (24) of the turntable (24), the novel grinding device is characterized in that rollers (27) are arranged in the grooves (26) and are in contact with the inner wall of the connecting piece (25), springs I (28) are fixedly connected between the rollers (27) and the grooves (26), special-shaped wheels I (29) are fixedly sleeved on the outer wall of the connecting piece (25), special-shaped wheels II (30) matched with the special-shaped wheels I (29) are fixedly connected to one side of the grinding wheels I (9), bevel gears VI (49) are fixedly connected to one side of the connecting piece (25) away from the turntable (24), bevel gears V (47) are fixedly connected to one side of the bevel gears VI (49) away from the connecting piece (25) through a rotating shaft III (48), and a first transmission mechanism (7) is meshed to one side of the bevel gears V (47); the first crushing mechanism (5) comprises a motor (37) and two crushing wheels (38), two crushing wheels (38) are arranged in the crushing barrel (4), the two crushing wheels (38) are positioned below the first crushing wheels (9), the upper end of the base (1) is fixedly connected with the motor (37), the outer shaft of the motor (37) is fixedly connected with one of the two crushing wheels (38), and one side, far away from the motor (37), of the second crushing wheels (38) is connected with a first transmission mechanism (7); the first transmission mechanism (7) comprises a protection shell II (39) and a limiting block (40), wherein one side, far away from the motor (37), of each crushing wheel II (38) is fixedly connected with a bevel gear I (41) through a rotating shaft, one side of each bevel gear I (41) is fixedly connected with a bevel gear II (42), two bevel gears II (42) are fixedly connected through a rotating shaft I (43), one upper end of each bevel gear I (41) is fixedly connected with a bevel gear III (44), the upper end of each bevel gear III (44) is fixedly connected with a bevel gear IV (46) through a rotating shaft II (45) and is meshed with a bevel gear V (47), each rotating shaft I (43) is movably connected with a limiting block (40) through a bearing, each limiting block (40) is fixedly connected with the inner wall of the protection shell II (39), and one side of the protection shell II (39) is fixedly connected with the outer wall of the crushing barrel (4); the slag discharging device (3) comprises a screw rod (50) and a second transmission mechanism (51), the screw rod (50) is movably connected in the base (1) through a bearing, and one end, far away from the motor (37), of the screw rod (50) is connected with the motor (37) through the second transmission mechanism (51).

2. The plastic crushing device according to claim 1, wherein the balancing mechanism (15) comprises an oil ring (31) and a piston two (32), the oil ring (31) is fixedly connected to the inner wall of the oil cavity one (19), the piston two (32) is movably sleeved on one side of the oil ring (31), a tension spring (33) is fixedly connected between the piston two (32) and the oil ring (31), a plurality of oil drain holes (34) are formed in one side of the piston two (32), and balls (36) are connected in the oil drain holes (34) through the spring two (35).

3. A plastic crushing device according to claim 2, wherein the second transmission mechanism (51) comprises a first belt pulley (52), a second belt pulley (53), a third belt pulley (54) and a fourth belt pulley (55), the first belt pulley (52) is fixedly connected with the outer shaft of the motor (37), the second belt pulley (53) is arranged in the base (1) and is in transmission with the first belt pulley (52) through a belt, a third protective shell (56) is sleeved on the outer wall of the first belt pulley (52) and the second belt pulley (53), one side of the third protective shell (56) is fixedly connected with the outer wall of the crushing barrel (4), one side of the second belt pulley (53) is fixedly connected with a transmission shaft (57), one end of the transmission shaft (57) away from the second belt pulley (53) penetrates through the base (1) and is fixedly connected with the third belt pulley (54), the inner wall of the base (1) is fixedly connected with the fourth belt pulley (58) and is sleeved on the outer wall of the transmission shaft (57), one end of the screw rod (50) away from the motor (37) is fixedly connected with the fourth belt pulley (55) through the transmission shaft (55), and the third belt pulley (54) and the fourth belt pulley (55) are sleeved with a fifth protective shell (59) and fixedly connected with the outer wall of the base (1).