CN210705534U

CN210705534U - Crushing device for waste plastic recycling and granulation

Info

Publication number: CN210705534U
Application number: CN201921501291.7U
Authority: CN
Inventors: 苏伟; 张润涵; 苏建东; 苏建设
Original assignee: Jieshou Yaxin Plastic Technology Co Ltd
Current assignee: Jieshou Yaxin Plastic Technology Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-09
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a waste plastic retrieves breaker for granulation, including the chassis, the frame is installed to chassis top one side, installs broken casing in the frame, and broken casing top through connection has into the hopper, and broken casing both sides outer wall symmetry has seted up two circular ports, two waist shape holes, runs through between two circular ports and is provided with first axostylus axostyle, runs through between two waist shape holes and is provided with the second axostylus axostyle, and the equal fixed cover in first axostylus axostyle, second axostylus axostyle outer peripheral face intermediate position. The utility model discloses a driving motor output shaft rotates, and two belt pulleys pass through the belt and drive the rotation of primary shaft pole, and the primary shaft pole drives the first gear rotation of outer peripheral face, and first gear engagement drives second gear rotation, and the second gear drives the rotation of second axostylus axostyle, and first axostylus axostyle, secondary shaft pole drive two crushing roller antiport respectively, and two crushing rollers carry out the breakage to waste plastic, solve the not high technical problem of plastics crushing efficiency among the prior art.

Description

Crushing device for waste plastic recycling and granulation

Technical Field

The utility model relates to a broken technical field of plastics, concretely relates to waste plastic retrieves breaker for granulation.

Background

With the increasing consumption of plastic products, the number of waste plastics is increasing year by year. Part of the waste plastics can be recycled and granulated for production again, so that the waste plastics are fully utilized, and the problem of environmental pollution caused by burning or landfill of the waste plastics is solved. The waste plastics need to be crushed before they can be reused.

Patent document (201811608389.2) discloses a waste plastic crushing treatment equipment, and this equipment is through establishing crushing member to clockwise rotation, and barrel anticlockwise rotation, this process improve the contact probability between plastics and the crushing member, improve crushing efficiency, and the plastics particle diameter after smashing is little, smashes thoroughly. But this crushing equipment is broken waste plastic through single crushing unit, and crushing efficiency is not high, and the condition that the axostylus axostyle broke takes place easily when the crushing unit of this equipment carries out plastics crushing simultaneously to this crushing equipment's waste plastic is put into and is taken out all inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste plastic retrieves breaker for granulation solves following technical problem: (1) the waste plastic crushing device comprises a driving motor, a belt wheel, a first shaft rod, a second shaft rod, a first gear, a second shaft rod, a first crushing roller, a second crushing roller, a third crushing roller, a fourth crushing roller and a; (2) the crushing roller on the surface of the second shaft rod is subjected to thrust when waste plastics are crushed, so that the second shaft rod moves along the kidney-shaped hole, the second shaft rod drives the bearing seat to slide in the rack, the bearing seat extrudes the spring, and the spring absorbs external force generated when the crushing roller is crushed, so that the technical problem that the shaft rod is easy to break in the crushing process in the prior art is solved; (3) through setting up slidable take-up (stock) pan in the chassis, solve among the prior art inconvenient technical problem who takes out of plastics after the breakage.

The purpose of the utility model can be realized by the following technical scheme:

a crushing device for waste plastic recycling and granulation comprises an underframe, wherein a rack is installed on one side of the top of the underframe, a crushing shell is installed on the rack, the top of the crushing shell is connected with a feeding hopper in a penetrating manner, two circular holes and two waist-shaped holes are symmetrically formed in the outer walls of the two sides of the crushing shell, a first shaft lever is arranged between the two circular holes in a penetrating manner, a second shaft lever is arranged between the two waist-shaped holes in a penetrating manner, crushing rollers are fixedly sleeved on the middle positions of the outer peripheral surfaces of the first shaft lever and the second shaft lever, a first gear is sleeved on one side of the outer peripheral surface of the first shaft lever, a second gear is sleeved on one side of the outer peripheral surface of the second shaft lever, the first gear is meshed with the second gear, a belt pulley is fixedly sleeved on one end of the first shaft lever, which, two belt pulleys pass through belt transmission and connect, chassis inner wall slidable mounting has the take-up (stock) pan, the take-up (stock) pan sets up in broken casing below.

Furthermore, bearing seats penetrate through two ends of the first shaft lever and the second shaft lever, and the bearing seats are fixedly installed on the rack.

Further, the guide plate is installed down to take-up pan inner chamber, just the outer edge in take-up pan top is installed sealed the pad.

Furthermore, the two sides of the inner cavity of the crushing shell are fixedly provided with obliquely arranged upper guide plates, the upper guide plates are not in contact with the surface of the crushing roller, and a gap exists between every two adjacent crushing rollers.

Furthermore, the surfaces of the bearing seats on two sides of the second shaft rod are respectively fixed with a screw rod, one side of the screw rod is fixedly sleeved with a spring, the peripheral surface of the screw rod is rotatably connected with a fixing nut, and the fixing nut is fixed on one side of the rack.

The utility model has the advantages that:

the utility model discloses a waste plastic retrieves breaker for granulation, through the rotation of driving motor output shaft, two belt pulleys drive the rotation of first shaft lever through the belt, first shaft lever drives the first gear rotation of outer peripheral face, first gear engagement drives the rotation of second gear, the second gear drives the rotation of second axostylus axostyle, first axostylus axostyle, the second shaft lever drives two crushing rollers reverse rotation respectively, two crushing rollers carry out the crushing to waste plastic, the breaker drives two crushing rollers to carry out high-efficient crushing to waste plastic through the cooperation of first gear and second gear, the crushing efficiency of waste plastic is improved, the crushing roller on second shaft lever surface receives the thrust when waste plastic is crushed, and then the second axostylus axostyle extends waist and moves the hole, the second shaft lever drives the bearing housing to slide in the frame, and then the bearing housing extrudes the spring, the external force that the spring produced when absorbing the crushing roller, meanwhile, the position of the second shaft rod in the waist-shaped hole can be adjusted through the lead screw, the first shaft rod is effectively protected, the second shaft rod and the bearing seat are subjected to too large stress when plastic is crushed, the service life of the crushing device is prolonged, the crushing rollers are used for crushing non-crushed plastic on the upper guide plate between the two crushing rollers, the waste plastic added from the material feeding hopper is effectively prevented from directly falling into the material receiving plate without being crushed through the arrangement of the upper guide plate, the plastic is guided to one side of the inner cavity of the material receiving plate through the lower guide plate, the material receiving plate is pushed and slides on the inner wall of the chassis, the material receiving plate is pushed to one side of the driving motor, the waste plastic crushed in the material receiving plate can be taken out, the material receiving plate can be slidably arranged in the chassis, and the taking-out of the crushed plastic is.

Drawings

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

FIG. 1 is a schematic structural view of a crushing device for recycling and granulating waste plastics of the present invention;

fig. 2 is a connection view of the first shaft and the second shaft of the present invention;

FIG. 3 is a connection view of the crushing shell and the receiving tray of the present invention;

fig. 4 is a cross-sectional view of fig. 3 according to the present invention.

In the figure: 1. a chassis; 2. a frame; 3. crushing the shell; 4. feeding into a hopper; 5. a drive motor; 6. a first shaft lever; 61. a circular hole; 7. a second shaft lever; 71. a waist-shaped hole; 8. a crushing roller; 9. a first gear; 10. a second gear; 11. a bearing seat; 12. a screw rod; 13. a spring; 14. fixing a nut; 15. a take-up pan; 16. a lower guide plate; 17. an upper guide plate; 18. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a crushing device for recycling and granulating waste plastics, which comprises a chassis 1, a frame 2 is installed on one side of the top of the chassis 1, a crushing shell 3 is installed on the frame 2, the top of the crushing shell 3 is connected with a feeding hopper 4 in a penetrating way, two circular holes 61 and two waist-shaped holes 71 are symmetrically arranged on the outer walls of two sides of the crushing shell 3, a first shaft rod 6 is arranged between the two circular holes 61 in a penetrating way, a second shaft rod 7 is arranged between the two waist-shaped holes 71 in a penetrating way, the middle positions of the outer peripheral surfaces of the first shaft rod 6 and the second shaft rod 7 are fixedly sleeved with a crushing roller 8, a first gear 9 is sleeved on one side of the outer peripheral surface of the first shaft rod 6, a second gear 10 is sleeved on one side of the outer peripheral surface of the second shaft rod 7, the first gear 9 is engaged with the second gear, the fixed belt pulley that has connect of driving motor 5 output shaft tip, two belt pulleys pass through belt transmission and connect, and 1 inner wall slidable mounting of chassis has take-up (stock) pan 15, and take-up (stock) pan 15 sets up in broken casing 3 below.

Specifically, the bearing seat 11 penetrates through the two ends of the first shaft lever 6 and the second shaft lever 7, and the bearing seat 11 is fixedly installed on the frame 2. The inner cavity of the receiving tray 15 is provided with a lower guide plate 16, and the outer edge of the top of the receiving tray 15 is provided with a sealing gasket 18. The two sides of the inner cavity of the crushing shell 3 are fixedly provided with an upper guide plate 17 which is obliquely arranged, the surface of the upper guide plate 17 is not contacted with the surface of the crushing roller 8, and a gap exists between the adjacent crushing rollers 8. The surfaces of the bearing seats 11 at the two sides of the second shaft lever 7 are both fixed with a screw rod 12, one side of the screw rod 12 is fixedly sleeved with a spring 13, the peripheral surface of the screw rod 12 is rotatably connected with a fixing nut 14, and the fixing nut 14 is fixed at one side of the frame 2.

Referring to fig. 1-4, the operation of the crushing device for recycling and granulating waste plastics of this embodiment is as follows:

waste plastics are put into a feeding hopper 4, the waste plastics enter an inner cavity of a crushing shell 3 through the feeding hopper 4, an output shaft of a driving motor 5 rotates, two belt pulleys drive a first shaft rod 6 to rotate through a belt, the first shaft rod 6 drives a first gear 9 on the outer peripheral surface to rotate, the first gear 9 is meshed with a second gear 10 to drive the second shaft rod 7 to rotate, the first shaft rod 6 and the second shaft rod 7 respectively drive two crushing rollers 8 to rotate in opposite directions, the two crushing rollers 8 crush the waste plastics, the crushing rollers 8 on the surface of the second shaft rod 7 are thrust when the waste plastics are crushed, the second shaft rod 7 moves along a kidney-shaped hole 7, the second shaft rod 7 drives a bearing seat 11 to slide in a rack 2, the bearing seat 11 extrudes a spring 13, the spring 13 absorbs external force generated when the crushing rollers 8 crush, and the crushing rollers 8 simultaneously bring the uncrushed plastics on an upper guide plate 17 to the two crushing rollers 8 for crushing treatment, go up deflector 17 and prevent that unbroken old and useless plastics from directly falling into take-up pan 15, broken plastics fall into take-up pan 15 in, plastics under 16 guide of deflector promote take-up pan 15 to take-up pan 15 inner chamber one side, take-up pan 15 slides at chassis 1 inner wall, push away take-up pan 15 to driving motor 5 one side, can take out the old and useless plastics that broken completion in the take-up pan.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The crushing device for recycling and granulating waste plastics is characterized by comprising an underframe (1), a rack (2) is installed on one side of the top of the underframe (1), a crushing shell (3) is installed on the rack (2), the top of the crushing shell (3) is connected with a feeding hopper (4) in a penetrating manner, two circular holes (61) and two waist-shaped holes (71) are symmetrically formed in the outer walls of two sides of the crushing shell (3), a first shaft lever (6) is arranged between the two circular holes (61) in a penetrating manner, a second shaft lever (7) is arranged between the two waist-shaped holes (71) in a penetrating manner, crushing rollers (8) are fixedly sleeved at the middle positions of the outer peripheral surfaces of the first shaft lever (6) and the second shaft lever (7), a first gear (9) is sleeved on one side of the outer peripheral surface of the first shaft lever (6), a second gear (10), first gear (9) meshing connects second gear (10), first gear (9) one end fixed cover is kept away from in first axostylus axostyle (6) is equipped with the belt pulley, frame (2) one side top is kept away from in chassis (1) and driving motor (5) are installed, the fixed cover of driving motor (5) output shaft tip has connect the belt pulley, and two belt pulleys pass through belt transmission and connect, chassis (1) inner wall slidable mounting has take-up (15), take-up (15) set up in broken casing (3) below.

2. The crushing device for recycling and granulating waste plastics according to claim 1, wherein two ends of the first shaft lever (6) and the second shaft lever (7) penetrate through a bearing seat (11), and the bearing seat (11) is slidably mounted on the frame (2).

3. The crushing device for recycling and granulating waste plastics according to claim 1, wherein a lower guide plate (16) is installed in an inner cavity of the receiving tray (15), and a sealing gasket (18) is installed on the outer edge of the top of the receiving tray (15).

4. The crushing device for recycling and granulating waste plastics according to claim 1, wherein obliquely arranged upper guide plates (17) are fixedly arranged on both sides of the inner cavity of the crushing shell (3), the upper guide plates (17) are not in contact with the surfaces of the crushing rollers (8), and gaps exist between the adjacent crushing rollers (8).

5. The crushing device for recycling and granulating waste plastics according to claim 1, wherein a screw rod (12) is fixed on the surface of each bearing seat (11) at both sides of the second shaft lever (7), a spring (13) is fixedly sleeved at one side of the screw rod (12), a fixing nut (14) is rotatably connected to the outer peripheral surface of the screw rod (12), and the fixing nut (14) is fixed at one side of the frame (2).