Automatic crushing device for waste plastics

Abstract

The invention relates to the technical field of recycling devices, in particular to an automatic smashing device for waste plastics. The recycling box is connected with the side wall of the bottom end of the processing box in an inserted mode, and the processing box is slidably connected; the multi-cycle crushing unit is arranged on the inner side of the processing box; the material guide type grinding unit is fixedly connected to the outer side of the top end of the processing box and is connected with the multi-cycle crushing unit; wherein the multiple-circulation crushing unit comprises a repeated cutting assembly, a circulation grinding assembly, a synchronous transmission control assembly, a servo motor and a kinetic energy rod, the multiple-circulation crushing unit is arranged and matched with the material guide type grinding unit, multiple crushing such as grinding, cutting and grinding can be conducted on waste plastics, crushing is conducted circularly every time, and the crushing efficiency is improved. The crushing efficiency is greatly improved, the crushed waste plastics can be effectively screened, the crushing quality is ensured, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of recycling devices, in particular to an automatic crushing device for waste plastics. Background Art

[0002] Plastics are polymer compounds made from monomers through addition polymerization or condensation polymerization, commonly known as plastics or resins. They can freely change their composition and form, and are composed of synthetic resins, fillers, plasticizers, stabilizers, lubricants, colorants and other additives. Plastics are widely used in agriculture, construction, automobiles, medicine and food packaging because of their light weight, stable chemical properties, good transparency, wear resistance and low production cost.

[0003] The traditional method of dealing with plastic waste is mainly through landfill or incineration. This method not only pollutes the environment, but also causes a waste of resources. In order to avoid this phenomenon, an automatic crushing and recycling device for plastic waste has come into being. Most of the existing plastic waste crushing and recycling devices have a simple structure, which not only has low working efficiency and poor crushing effect, but also has uneven particles and is difficult to meet the needs of subsequent production. Therefore, in view of the above situation, it is urgent to develop an automatic crushing device for waste plastics to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic pulverizing device for waste plastics to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: An automated shredding device for waste plastics comprises: a processing box; a recycling box, which is plugged into the side wall of the bottom end of the processing box, and the processing box is slidably connected to receive and store the shredded waste plastics; a multiple-circulation shredding unit, which is arranged on the inner side of the processing box and is used to cooperate with the processing box to realize multiple shredding of the waste plastics; a material-guiding type crushing unit, which is fixedly connected and arranged on the outer side of the top end of the processing box and is connected to the multiple-circulation shredding unit, and is used to cooperate with the multiple-circulation shredding unit to realize the transportation of the waste plastics and complete the crushing and crushing of the waste plastics during transportation; wherein, the multiple-circulation shredding unit comprises: a repeated cutting component, a cyclic grinding component, a synchronous transmission control component, a servo motor and a kinetic energy rod, the repeated cutting component is fixedly connected and arranged on the inner side of the processing box, and the top end is arranged opposite to the output end of the material-guiding type crushing unit, and the repeated cutting component A servo motor fixedly connected to the processing box is arranged on the outside of the part, and the output end of the servo motor is fixedly connected to the kinetic energy rod. The kinetic energy rod is connected to the multiple-circulation crushing unit through the kinetic energy transmission part, and is connected to the repeated cutting component through the belt transmission part, which is used to cooperate with the servo motor to drive the multiple-circulation crushing unit to realize the transportation of waste plastics, and synchronously drive the repeated cutting component to complete the automatic cutting and crushing of the transported waste plastics. A circulation crushing component fixedly connected to the processing box is arranged between the repeated cutting component and the recycling box, and the circulation crushing component is also connected to the belt transmission part, which is used to realize the crushing and screening of the cut waste plastics. A synchronous transmission control component connected to the processing box is arranged between the circulation crushing component and the repeated cutting component, which is used to cooperate with the circulation crushing component to realize the vibration of the circulation crushing component, and realize the jumping of the waste plastics inside the repeated cutting component, so as to complete the repeated cutting of the waste plastics.

[0006] As a further solution of the present invention: the repeated cutting assembly includes: a cutting and crushing box, a rotating rod, a crushing knife, a receiving port, a screening plate, a guide hopper and a connecting frame. The cutting and crushing box is fixedly connected to the inner side of the processing box, and a receiving port is provided on the top box wall. The receiving port is connected to the feeding port provided on the top box wall of the processing box, and is connected to the material-guiding type rolling unit through the feeding port. The inner side of the cutting and crushing box is symmetrically provided with a rotating rod connected to a belt transmission member, the rotating rod is rotatably connected to the cutting and crushing box, and a plurality of crushing knives are fixedly connected to the rod wall inside the cutting and crushing box. A screening plate slidably connected to the inner wall of the cutting and crushing box is provided on the outer side of the bottom end of the rotating rod, and a guide hopper is provided between the screening plate and the circulating grinding assembly. The guide hopper is fixedly connected to the screening plate for cooperating with the screening plate to realize the conveying of the screened waste plastics, and a connecting frame connected to the synchronous transmission control assembly is fixedly connected to the outer side of the guide hopper for cooperating with the synchronous transmission control assembly to realize the reciprocating motion of the screening plate.

[0007] As a further solution of the present invention: the circulating grinding assembly includes: a grinding seat, a support rod, a grinding roller, a grinding groove, a sieve hole and a scraper. The grinding seat is arranged between the guide hopper and the recovery box and is fixedly connected to the processing box. A grinding groove arranged opposite to the guide hopper is arranged on the inner side of the grinding seat. A support rod rotatably connected to the grinding seat is placed on the inner side of the grinding groove. The support rod is connected to the belt transmission member and to the synchronous transmission control assembly. The support rod is also fixedly connected to the grinding roller arranged on the inner side of the grinding groove. The grinding roller abuts against the groove wall at the bottom end of the grinding groove. A plurality of sieve holes communicating with the grinding groove are also arranged on the shell wall at the bottom end of the grinding seat for screening and conveying the waste plastics after grinding. A scraper abutting against the grinding roller is also arranged on the inner side of the grinding groove.

[0008] As a further solution of the present invention: the circulating grinding assembly also includes: a control rod, a knocking rod, a fixed plate, a connecting slide and a rotating wheel. The control rod is symmetrically arranged on both sides of the grinding groove and is rotatably connected to the grinding seat. A knocking rod is arranged on the outside of the control rod, a fixed plate is arranged between the knocking rod and the control rod, the fixed plate is fixedly connected to the control rod, a connecting slide is arranged between the fixed plate and the knocking rod, one end of the connecting slide is fixedly connected to the knocking rod, and the other end is slidably connected to the fixed plate, a spring is fixedly connected between the fixed plate and the connecting slide, and a rotating wheel connected to the synchronous transmission control assembly is also fixedly connected to the outside of the control rod, which is used to cooperate with the synchronous transmission control assembly to drive the control rod to rotate, so as to realize the knocking of the grinding seat by the knocking rod.

[0009] As a further solution of the present invention: the synchronous transmission control component includes: an annular turntable, a transmission rod, a push-pull rod, a transmission seat, a positioning column, a synchronous frame and a driving tooth. The annular turntable is fixedly connected to the support rod, and a transmission rod is rotatably connected to the outer edge plate wall, and a push-pull rod is rotatably connected to the transmission rod. The other end of the push-pull rod is rotatably connected to the transmission seat arranged on the outer side of the top end of the annular turntable, and the transmission seat is slidably connected to the positioning column fixedly connected to the inner side of the processing box. The transmission seat is fixedly connected to the connecting frame, and synchronous frames are symmetrically arranged on both sides. The synchronous frame is fixedly connected to the transmission seat, and the outer sides of the bottom ends of the synchronous frames on both sides are fixedly connected with driving teeth, and the driving teeth are meshed and connected with the rotating wheels on the same side, so as to cooperate with the lifting and lowering of the transmission seat to realize the rotation of the control rod.

[0010] As a further solution of the present invention: the material-guiding type rolling unit comprises: a support frame, an isolation cover, an active rod, a conveyor belt, a fixed frame, a rolling plate, an automatic sensing component, an active roller, a driven roller, a force plate, a lifting control tube and a balance box. The support frame is fixedly connected to the outside of the top of the processing box, and an isolation cover fixedly connected to the processing box is arranged on the outside of the support frame to guide the transported waste plastics. An active rod connected to the kinetic energy conveying member is rotatably connected on the support frame, and the active rod is fixedly connected to the active roller arranged on the inner side of the support frame. A driven roller rotatably connected to the support frame is arranged on the outside of the active roller, and a conveyor belt is sleeved on the outside of the active roller and the driven roller to cooperate with the rotation of the active roller to realize the waste plastic conveying. For the transportation of plastics, a fixed frame is fixedly connected to the outer side of the top of the support frame, a balance box fixedly connected to the fixed frame is arranged between the fixed frame and the support frame, a number of lifting control tubes are fixedly connected to the box wall at the bottom end of the balance box, a rolling plate is arranged on the outer side of the bottom end of the lifting control tube, a sensing member is arranged between the rolling plate and the lifting control tube, the sensing member is slidably connected to the lifting control tube, and the other end is fixedly connected to the rolling plate, an automatic sensing component is arranged between the balance box and the active rod, which is used to cooperate with the rotation of the active rod to drive the air flow inside the balance box to realize the lifting and lowering of the rolling plate, and a force plate arranged opposite to the rolling plate is arranged on the inner side of the conveyor belt, which is used to cooperate with the lifting and lowering of the rolling plate to realize the crushing of the waste plastics on the conveyor belt.

[0011] As a further solution of the present invention: the automatic sensing component includes: an eccentric wheel, a pushing frame, a pressure control seat, a pressure regulating piece, a pressure regulating tube and a pressure guiding tube. The eccentric wheel is fixedly connected to the active rod, a pressure control seat fixedly connected to the support frame is arranged on the outer side of the eccentric wheel, a pushing frame is arranged between the pressure control seat and the eccentric wheel, the pushing frame is slidably connected to the shell wall of the pressure control seat, one end of the pushing frame abuts the eccentric wheel and the other end is fixedly connected to the outer side with a pressure regulating piece, the pressure regulating piece is slidably connected to the pressure regulating tube fixedly connected to the pressure control seat, a spring is fixedly connected between the pressure regulating piece and the inner wall of the pressure control seat for cooperating with the rotation of the eccentric wheel to realize the diversion of the air inside the pressure control seat, a pressure guiding tube is also fixedly connected to the pressure control seat, and the other end of the pressure guiding tube is connected to the balance box.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When the device is running, the waste plastics are placed on the material-guiding type rolling unit, and the servo motor controls the kinetic energy rod to rotate. The kinetic energy rod can drive the material-guiding type rolling unit to transport the waste plastics, and can complete the rolling and crushing of the waste plastics during transportation. The waste plastics that have been initially crushed enter the inner side of the repeated cutting component, and the kinetic energy rod synchronously drives the repeated cutting component and the circulating grinding component. The repeated cutting component can cut and crush the waste plastics that have been crushed and crushed, and screen the crushed waste plastics. The screened waste plastics enter the inner side of the circulating grinding component, and the circulating grinding component grinds and screens the waste plastics for a second time. The fully crushed waste plastics fall into the inner side of the recycling box. During the operation of the circulating grinding component, the synchronous transmission control component can be driven. The synchronous transmission control component can realize the vibration of the circulating grinding component itself on the one hand, thereby improving the grinding efficiency, and on the other hand, it can realize the jumping of the waste plastics inside the repeated cutting component, thereby completing the repeated cutting of the waste plastics, thereby improving the cutting efficiency. Compared with most of the plastic waste crushing and recycling devices in the prior art, the present application has a simple structure, which not only has low working efficiency and poor crushing effect, but also has uneven particles, and is difficult to meet the needs of subsequent production. By setting up multiple-cycle crushing units and cooperating with the material-guiding crushing units, the waste plastics can be crushed, cut, ground and other multiple crushing processes, and each crushing is carried out in a cycle, which greatly improves the crushing efficiency. The crushed waste plastics can also be effectively screened to ensure the crushing quality and greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an automated crushing device for waste plastics.

[0014] Figure 2 A cross-sectional view of an automated shredding device for waste plastics.

[0015] Figure 3 This is a schematic diagram of the structure of a multi-cycle crushing unit in an automated crushing device for waste plastics.

[0016] Figure 4 This is a schematic diagram of the structure of the repeated cutting components in the automated shredding device for waste plastics.

[0017] Figure 5 This is a schematic diagram of the structure of the screening plate in the automated crushing device for waste plastics.

[0018] Figure 6 This is a schematic diagram of the structure of the circulating grinding component in the automated pulverizing device for waste plastics.

[0019] Figure 7 This is a schematic diagram of the structure of the synchronous transmission and control components in the automated pulverizing device for waste plastics.

[0020] Figure 8 This is a schematic diagram of the structure of the material-guiding type crushing unit in the automated crushing device for waste plastics.

[0021] Fig. 9 It is a cross-sectional view of the material-guiding type crushing unit in the automated crushing device for waste plastics.

[0022] Fig.10 This is a schematic diagram of the structure of the automatic sensing component in the automated shredding device for waste plastics.

[0023] In the figure: 1-processing box, 2-recycling box, 3-material-guiding type rolling unit, 4-multi-cycle crushing unit, 5-repeated cutting component, 6-cycle grinding component, 7-synchronous transmission component, 8-servo motor, 9-kinetic rod, 10-cutting and crushing box, 11-rotating rod, 12-crushing knife, 13-receiving port, 14-screening plate, 15-material-guiding hopper, 16-connecting frame, 17-grinding seat, 18-support rod, 19-grinding roller, 20-grinding groove, 21-sieve hole, 22-scraper, 23-knocking rod, 24-fixed plate, 25-connecting slide plate, 26-rotating wheel, 27-annular turntable, 28-transmission rod, 29-push-pull rod, 30-transmission seat, 31-positioning column, 32-synchronous frame, 33-driving gear, 34-support frame, 35-isolation cover, 36-active rod, 37-conveyor belt, 38-fixed frame, 39-rolling plate, 40-automatic sensing component, 41-active roller, 42-driven roller, 43-force plate, 44-lifting control pipe, 45-balance box, 46-eccentric wheel, 47-pushing frame, 48-pressure control seat, 49-pressure regulating part, 50-pressure regulating pipe, 51-pressure guiding pipe, 52-sensing part, 53-control rod. DETAILED DESCRIPTION

[0024] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0026] See also Figure 1 , Figure 2 and Figure 3In one embodiment of the present invention, an automated shredding device for waste plastics comprises: a processing box 1; a recycling box 2, wherein the recycling box 2 is plugged into the side wall of the bottom end of the processing box 1, and the processing box 1 is slidably connected to realize the reception and storage of shredded waste plastics; a multiple-cycle shredding unit 4, wherein the multiple-cycle shredding unit 4 is arranged on the inner side of the processing box 1, and is used to cooperate with the processing box 1 to realize multiple shredding of waste plastics; a material-guiding type rolling unit 3, wherein the material-guiding type rolling unit 3 is fixedly connected and arranged on the outer side of the top end of the processing box 1, and is connected to the multiple-cycle shredding unit 4, and is used to cooperate with the multiple-cycle shredding unit 4 to realize the transportation of waste plastics, and complete the crushing and crushing of waste plastics during transportation; wherein the multiple-cycle shredding unit 4 comprises: a repeated cutting component 5, a circulating grinding component 6, a synchronous transmission control component 7, a servo motor 8 and a kinetic energy rod 9, wherein the repeated cutting component 5 is fixedly connected and arranged on the inner side of the processing box 1, and the top end is arranged opposite to the output end of the material-guiding type rolling unit 3, and the multiple-cycle shredding unit 3 is arranged opposite to the output end of the material-guiding type rolling unit 3. A servo motor 8 fixedly connected to the processing box 1 is arranged on the outside of the repeated cutting component 5, and the output end of the servo motor 8 is fixedly connected to the kinetic energy rod 9. The kinetic energy rod 9 is connected to the multiple circulation crushing unit 4 through the kinetic energy transmission part, and is connected to the repeated cutting component 5 through the belt transmission part, which is used to cooperate with the servo motor 8 to drive the multiple circulation crushing unit 4 to realize the transportation of waste plastics, and synchronously drive the repeated cutting component 5 to complete the automatic cutting and crushing of the transported waste plastics. A circulation crushing component 6 fixedly connected to the processing box 1 is arranged between the repeated cutting component 5 and the recycling box 2, and the circulation crushing component 6 is also connected to the belt transmission part, which is used to realize the crushing and screening of the cut waste plastics. A synchronous transmission control component 7 connected to the processing box 1 is arranged between the circulation crushing component 6 and the repeated cutting component 5, which is used to cooperate with the circulation crushing component 6 to realize the vibration of the circulation crushing component 6, and realize the jumping of the waste plastics inside the repeated cutting component 5, so as to complete the repeated cutting of the waste plastics.

[0027] In this embodiment, the kinetic energy conveying member includes a sprocket and a chain. The sprocket is fixedly connected to the kinetic energy rod 9 and is also fixedly connected to the active rod 36 on the inner side of the guide type rolling unit 3. The sprockets on both sides are connected by a chain. In addition, the belt transmission member includes a pulley and a belt. The kinetic energy rod 9 is fixedly connected with a pulley. The rotating rod 11 on the inner side of the repeated cutting component 5 and the supporting rod 18 on the inner side of the circulating rolling component 6 are both fixedly connected with pulleys. The pulleys are connected by belts. When the device is running, the waste plastic is placed on the guide type rolling unit 3, and the servo motor 8 controls the rotation of the kinetic energy rod 9. The kinetic energy rod 9 can drive the guide type rolling unit 3 to convey the waste plastic, and can complete the crushing and crushing of the waste plastic during transportation. The waste plastic after preliminary crushing enters the inner side of the repeated cutting component 5, and the kinetic energy rod 9 synchronously drives the repeated cutting component 5 and The circulating grinding component 6 and the repeated cutting component 5 can cut and crush the crushed waste plastics, and screen the crushed waste plastics. The screened waste plastics enter the inner side of the circulating grinding component 6. The circulating grinding component 6 grinds and screens the waste plastics for a second time. The fully crushed waste plastics fall into the inner side of the recycling box 2. The circulating grinding component 6 can drive the synchronous transmission control component 7 during operation. The synchronous transmission control component 7 can realize the vibration of the circulating grinding component 6 itself on the one hand, improve the grinding efficiency, and on the other hand, it can realize the jumping of the waste plastics inside the repeated cutting component 5, and then complete the repeated cutting of the waste plastics, thereby improving the cutting efficiency. Compared with most of the plastic waste crushing and recycling devices in the prior art, the present application has a simple structure, which not only has low work efficiency and poor crushing effect, but also has uneven particles, which is difficult to meet the needs of subsequent production. By setting a multiple circulation crushing unit 4 and cooperating with the guide type crushing unit 3, the waste plastics can be crushed, cut and ground, and the crushing is carried out in a cycle each time, which greatly improves the crushing efficiency, and can effectively screen the crushed waste plastics, ensure the crushing quality, and greatly improve the work efficiency.

[0028] In one embodiment of the present invention, please refer to Figure 4 and Figure 5The repeated cutting assembly 5 includes: a cutting and crushing box 10, a rotating rod 11, a crushing knife 12, a receiving port 13, a screening plate 14, a guide hopper 15 and a connecting frame 16. The cutting and crushing box 10 is fixedly connected to the inner side of the processing box 1, and a receiving port 13 is arranged on the top box wall. The receiving port 13 is connected to the feed port arranged on the top box wall of the processing box 1, and is connected to the guide type rolling unit 3 through the feed port. The inner side of the cutting and crushing box 10 is symmetrically provided with a rotating rod 11 connected to the belt transmission member, and the rotating rod 11 is rotatably connected to the cutting and crushing box 10. A plurality of crushing knives 12 are fixedly connected to the rod wall on the inner side of the cutting and crushing box 10, a screening plate 14 slidably connected to the inner wall of the cutting and crushing box 10 is arranged on the outer side of the bottom end of the rotating rod 11, a guide hopper 15 is arranged between the screening plate 14 and the circulating grinding assembly 6, the guide hopper 15 is fixedly connected to the screening plate 14, and is used to cooperate with the screening plate 14 to realize the transportation of the screened waste plastics, and a connecting frame 16 connected to the synchronous transmission control assembly 7 is fixedly connected to the outer side of the guide hopper 15, and is used to cooperate with the synchronous transmission control assembly 7 to realize the reciprocating motion of the screening plate 14.

[0029] In this embodiment, the crushing knives 12 on the rotating rods 11 on both sides are arranged in a front-to-back staggered manner, the guide hopper 15 is fixedly connected and arranged on the outer side of the bottom end of the screening plate 14, and the other end is arranged opposite to the circulating grinding component 6, and the guide type rolling unit 3 conveys the waste plastic along the feed port and the receiving port 13 into the inner side of the cutting and crushing box 10, the kinetic energy rod 9 cooperates with the servo motor 8 to drive the rotating rods 11 on both sides to rotate synchronously, the rotating rods 11 cooperate with the crushing knives 12 to cut and crush the waste plastic entering the cutting and crushing box 10, and the crushed waste plastic falls on the screening plate 14, and the screening plate 14 screens the crushed waste plastic, and the screened waste plastic The material enters the inner side of the circulating grinding component 6 along the guide hopper 15. At the same time, the synchronous transmission control component 7 cooperates with the connecting frame 16 and the guide hopper 15 to drive the screening plate 14 to reciprocate up and down, so that the waste plastics that have not passed the screening jump, and the crushing knife 12 can repeatedly cut this part of the waste plastics, so that the waste plastics can be fully cut, avoiding the accumulation of waste plastics on the inner side of the cutting and crushing box 10, and effectively improving the cutting effect. By setting up the repeated cutting component 5, the automatic cutting of the waste plastics can be completed, and the automatic screening of the waste plastics can be completed after cutting, which ensures the comprehensiveness of the cutting and greatly improves the cutting and crushing effect.

[0030] In one embodiment of the present invention, please refer to Figure 6The circulating grinding assembly 6 includes: a grinding seat 17, a support rod 18, a grinding roller 19, a grinding groove 20, a sieve hole 21 and a scraper 22. The grinding seat 17 is arranged between the guide hopper 15 and the recovery box 2 and is fixedly connected to the processing box 1. A grinding groove 20 arranged opposite to the guide hopper 15 is arranged on the inner side of the grinding seat 17. A support rod 18 rotatably connected to the grinding seat 17 is placed on the inner side of the grinding groove 20. The support rod 18 is connected to the belt transmission member and is connected to the synchronous transmission control assembly 7. The support rod 18 is also fixedly connected to the grinding roller 19 arranged on the inner side of the grinding groove 20. The grinding roller 19 abuts against the groove wall at the bottom end of the grinding groove 20. A plurality of sieve holes 21 communicating with the grinding groove 20 are also arranged on the shell wall at the bottom end of the grinding seat 17, which are used to screen and transport the waste plastics after grinding. A scraper 22 abutting against the grinding roller 19 is also arranged on the inner side of the grinding groove 20.

[0031] In this embodiment, the output end of the guide hopper 15 is arranged on the side of the grinding roller 19. The waste plastic after cutting and crushing enters the inner side of the grinding groove 20 along the guide hopper 15. The support rod 18 drives the grinding roller 19 to rotate inside the grinding groove 20 under the drive of the kinetic energy rod 9, and cooperates with the grinding groove 20 to complete the grinding of the waste plastic. The sieve hole 21 screens the ground waste plastic, and the screened waste plastic falls into the inner side of the recycling box 2. At the same time, the scraper 22 can clean the surface of the grinding roller 19 to prevent the waste plastic from adhering to the surface of the grinding roller 19, thereby ensuring the effectiveness of grinding. By setting up a circulating grinding component 6, the waste plastic after cutting and crushing can be ground and crushed, ensuring the uniformity of the crushing, and ensuring the completeness of the crushing of the plastic waste, thereby greatly improving the crushing effect.

[0032] In one embodiment of the present invention, the circulating grinding assembly 6 also includes: a control rod 53, a knocking rod 23, a fixed plate 24, a connecting slide 25 and a rotating wheel 26. The control rod 53 is symmetrically arranged on both sides of the grinding groove 20 and is rotatably connected to the grinding seat 19. A knocking rod 23 is arranged on the outside of the control rod 53, a fixed plate 24 is arranged between the knocking rod 23 and the control rod 53, the fixed plate 24 is fixedly connected to the control rod 53, a connecting slide 25 is arranged between the fixed plate 24 and the knocking rod 23, one end of the connecting slide 25 is fixedly connected to the knocking rod 23, and the other end is slidably connected to the fixed plate 24, a spring is fixedly connected between the fixed plate 24 and the connecting slide 25, and a rotating wheel 26 connected to the synchronous transmission control assembly 7 is also fixedly connected to the outside of the control rod 53, which is used to cooperate with the synchronous transmission control assembly 7 to drive the control rod 53 to rotate, so as to realize the knocking of the grinding seat 19 by the knocking rod 23.

[0033] In this embodiment, the control rod 53 is symmetrically arranged on the inner side of the grinding seat 19 and is rotatably connected to the grinding seat 19. Under the drive of the support rod 18, the synchronous transmission control component cooperates with the rotating wheel 26 to realize the alternating clockwise and counterclockwise rotation of the control rod 53. The control rod 53 cooperates with the fixed plate 24 and the connecting slide plate 25 to drive the knocking rod 23 to rotate. During the rotation process, the knocking rod 23 knocks on the grinding seat 19 to shake off the waste plastic attached to the wall of the grinding groove 20, so that the waste plastic can be gathered at the bottom of the grinding groove 20, and then the grinding roller 19 can fully and comprehensively grind the waste plastic. By setting the control rod 53, the synchronous transmission control component 7 can be cooperated to drive the knocking rod 23 to knock on the grinding seat 19, thereby improving the comprehensiveness and effectiveness of the equipment grinding and greatly improving the grinding efficiency.

[0034] In one embodiment of the present invention, please refer to Figure 7 The synchronous transmission control component 7 includes: an annular turntable 27, a transmission rod 28, a push-pull rod 29, a transmission seat 30, a positioning column 31, a synchronous frame 32 and a driving tooth 33. The annular turntable 27 is fixedly connected to the support rod 18, and a transmission rod 28 is rotatably connected on the outer edge plate wall. A push-pull rod 29 is rotatably connected on the transmission rod 28. The other end of the push-pull rod 29 is rotatably connected to the transmission seat 30 arranged on the outer side of the top of the annular turntable 27. The transmission seat 30 is slidably connected to the positioning column 31 fixedly connected to the inner side of the processing box 1. The transmission seat 30 is fixedly connected to the connecting frame 16, and synchronous frames 32 are symmetrically arranged on both sides. The synchronous frame 32 is fixedly connected to the transmission seat 30. The outer sides of the bottom ends of the synchronous frames 32 on both sides are fixedly connected with driving teeth 33. The driving teeth 33 are meshed and connected with the rotating wheel 26 on the same side, which is used to cooperate with the lifting of the transmission seat 30 to realize the rotation of the control rod 53.

[0035] In this embodiment, the positioning column 31 is fixedly connected and arranged on the top inner side of the processing box 1. The positioning column 31 is a prismatic structure and is slidably connected to the transmission seat 30. When the support rod 18 drives the annular turntable 27 to rotate, the annular turntable 27 cooperates with the transmission rod 28 and the push-pull rod 29 to drive the transmission seat 30 to reciprocate along the positioning column 31. On the one hand, the transmission seat 30 cooperates with the connecting frame 16 to realize the up and down reciprocating motion of the screening plate 14, and on the other hand, drives the synchronous frames 32 on both sides to perform synchronous lifting. The synchronous frames 32 drive the driving teeth 33 to rotate, and the driving teeth 33 cooperate with the rotating wheel 26 to realize the rotation of the control rod 53. By setting the synchronous transmission control component 7, the rotation of the support rod 18 can be coordinated to realize the knocking of the grinding seat 17 and the vibration of the screening plate 14, thereby effectively improving the screening efficiency of the equipment, and greatly improving the crushing effect of the equipment, which is conducive to improving the processing efficiency.

[0036] In one embodiment of the present invention, please refer to Figure 8 and Fig. 9The material-guiding type rolling unit 3 includes: a support frame 34, an isolation cover 35, an active rod 36, a conveyor belt 37, a fixed frame 38, a rolling plate 39, an automatic sensing component 40, an active roller 41, a driven roller 42, a force plate 43, a lifting control tube 44 and a balance box 45. The support frame 34 is fixedly connected to the outside of the top of the processing box 1, and an isolation cover 35 is fixedly connected to the processing box 1 on the outside of the support frame 34 for guiding the transported waste plastics. The support frame 34 is rotatably connected to an active rod 36 connected to a kinetic energy conveying member, and the active rod 36 is fixedly connected to an active roller 41 arranged on the inner side of the support frame 34. A driven roller 42 rotatably connected to the support frame 34 is arranged on the outside of the active roller 41. A conveyor belt 37 is sleeved on the outside of the active roller 41 and the driven roller 42 for cooperating with the rotation of the active roller 41 to realize the conveying of the waste plastics. A fixing frame 38 is fixedly connected to the outer side of the top of the support frame 34, and a balancing box 45 fixedly connected to the fixing frame 38 is arranged between the fixing frame 38 and the support frame 34. A plurality of lifting control tubes 44 are fixedly connected to the box wall at the bottom end of the balancing box 45, and a rolling plate 39 is arranged on the outer side of the bottom end of the lifting control tube 44. A sensing member 52 is arranged between the rolling plate 39 and the lifting control tube 44. The sensing member 52 is slidably connected to the lifting control tube 44, and the other end is fixedly connected to the rolling plate 39. An automatic sensing component 40 is arranged between the balancing box 45 and the active rod 36 for cooperating with the rotation of the active rod 36 to drive the air flow inside the balancing box 45 to realize the lifting and lowering of the rolling plate 39. A force plate 43 arranged opposite to the rolling plate 39 is arranged on the inner side of the conveyor belt 37 for cooperating with the lifting and lowering of the rolling plate 39 to realize the crushing and crushing of the waste plastics on the conveyor belt 37.

[0037] In this embodiment, the induction member 52 includes a first piston slidably connected to the inner side of the lifting control tube 44 and a first push rod fixedly connected to the first piston. The other end of the first push rod is fixedly connected to the rolling plate 39. The waste plastic is placed on the conveyor belt 37. The kinetic energy rod 9 cooperates with the sprocket and the chain to drive the active rod 36 to rotate. The active rod 36 drives the active roller 41 to rotate. The active roller 41 cooperates with the driven roller 42 to drive the conveyor belt 37 to rotate. During the rotation of the active rod 36, the automatic induction component 40 can also be driven. The automatic induction component 40 drives the air inside the balance box 45 to flow, and the air enters the lifting control tube 44. On the inner side of the pipe 44, the first piston drives the rolling plate 39 to reciprocate up and down. When the waste moves to the top of the force plate 43, the rolling plate 39 cooperates with the force plate 43 to crush the waste plastic. The conveyor belt 37 continues to convey the waste plastic. Under the guidance of the isolation cover 35, the waste plastic that has been initially crushed enters the inner side of the cutting and crushing box 10 along the feed port and the receiving port 13. By setting up the material-guiding rolling unit 3, the multi-circulation crushing unit 4 can be cooperated to realize automatic conveying of the waste plastic, and the waste plastic can be crushed and crushed during the conveying process, which greatly improves the crushing efficiency.

[0038] In one embodiment of the present invention, please refer to Fig.10 The automatic sensing component 40 includes: an eccentric rotating wheel 46, a pushing frame 47, a pressure control seat 48, a pressure regulating member 49, a pressure regulating tube 50 and a pressure guiding tube 51. The eccentric rotating wheel 46 is fixedly connected to the active rod 36, and a pressure control seat 48 fixedly connected to the support frame 34 is arranged on the outer side of the eccentric rotating wheel 46. A pushing frame 47 is arranged between the pressure control seat 48 and the eccentric rotating wheel 46. The pushing frame 47 is slidably connected to the shell wall of the pressure control seat 48. One end of the pushing frame 47 abuts against the eccentric rotating wheel 46 and the other end is fixedly connected to the outer side with a pressure regulating member 49. The pressure regulating member 49 is slidably connected to the pressure regulating tube 50 fixedly connected to the pressure control seat 48. A spring is fixedly connected between the pressure regulating member 49 and the inner wall of the pressure control seat 48 to cooperate with the rotation of the eccentric rotating wheel 46 to realize the diversion of the air inside the pressure control seat 48. A pressure guiding tube 51 is also fixedly connected to the pressure control seat 48, and the other end of the pressure guiding tube 51 is connected to the balance box 45.

[0039] In this embodiment, the pressure regulating member 49 includes a second piston slidably connected to the inner side of the pressure regulating tube 50 and a second push rod fixedly connected to the second piston. The other end of the second push rod is fixedly connected to the push frame 47. A spring is fixedly connected between the second piston and the inner wall of the pressure control seat 48. When the active rod 36 rotates, it drives the eccentric wheel 46 to rotate synchronously. In conjunction with the spring arranged between the second piston and the pressure control seat 48, the push frame 47 performs reciprocating motion, thereby realizing the reciprocating motion of the second piston on the inner side of the pressure regulating tube 50, realizing the flow of air inside the pressure control seat 48, and cooperating with the pressure guiding tube 51 to realize the synchronous flow of air inside the balance box 45, thereby realizing the up and down reciprocating motion of the rolling plate 39, completing the automatic crushing and crushing of the waste plastics. By setting the automatic sensing component 40, the automatic crushing and crushing of the waste plastics by the rolling plate 39 can be realized in conjunction with the rotation of the active rod 36. No additional power is required, which effectively improves the crushing efficiency of the equipment and reduces the equipment cost.

[0040] The automated pulverizing device for waste plastics can perform multiple pulverizations such as pulverizing, cutting and grinding on waste plastics by setting a multiple-cycle pulverizing unit 4 and cooperating with a material-guiding type crushing unit 3, and each pulverization is performed in a cycle, which greatly improves the pulverizing efficiency, and can effectively screen the pulverized waste plastics, thereby ensuring the pulverizing quality and greatly improving the work efficiency. By setting a repeated cutting component 5, the automatic cutting of waste plastics can be completed, and the automatic screening of waste plastics can be completed after cutting, thereby ensuring the comprehensiveness of cutting and greatly improving the effect of cutting and pulverizing. By setting a circulating grinding component 6, the waste plastics after cutting and pulverizing can be ground and pulverized, thereby ensuring the uniformity of pulverization and the completeness of pulverizing of plastic waste and greatly improving the pulverizing effect. By setting a control rod 53, it can cooperate with the synchronous transmission control component 7 drives the knocking rod 23 to knock the grinding seat 19, thereby improving the comprehensiveness and effectiveness of the equipment grinding and greatly improving the grinding efficiency. By setting the synchronous transmission control component 7, the rotation of the support rod 18 can be coordinated to realize the knocking of the grinding seat 17 and the vibration of the screening plate 14, thereby effectively improving the screening efficiency of the equipment and greatly improving the crushing effect of the equipment, which is beneficial to improving the processing efficiency. By setting the material-guiding crushing unit 3, the multi-circulation crushing unit 4 can be coordinated to realize the automatic transportation of waste plastics, and the crushing and crushing of waste plastics can be realized during the transportation process, which greatly improves the crushing efficiency. By setting the automatic sensing component 40, the rolling plate 39 can be coordinated with the rotation of the active rod 36 to realize the automatic crushing and crushing of waste plastics, without setting additional power, effectively improving the crushing efficiency of the equipment and reducing the equipment cost.

[0041] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An automatic crushing device for waste plastics, characterized in that: include: Processing box; A recycling box, which is plugged into the side wall of the bottom end of the processing box and is slidably connected to the processing box, for receiving and storing the crushed waste plastics; A multiple-cycle crushing unit, which is arranged inside the processing box and is used to cooperate with the processing box to realize multiple crushing of waste plastics; A material-guiding type crushing unit, which is fixedly connected to the outside of the top of the processing box and connected to the multi-circulation crushing unit, is used to cooperate with the multi-circulation crushing unit to realize the transportation of waste plastics and complete the crushing and crushing of waste plastics during transportation; The multiple-cycle crushing unit includes: a repeated cutting component, a circulating grinding component, a synchronous transmission control component, a servo motor and a kinetic energy rod. The repeated cutting component is fixedly connected to the inner side of the processing box, and the top end is arranged opposite to the output end of the material-guiding type rolling unit. The outer side of the repeated cutting component is provided with a servo motor fixedly connected to the processing box, and the output end of the servo motor is fixedly connected to the kinetic energy rod. The kinetic energy rod is connected to the multiple-cycle crushing unit through a kinetic energy transmission part, and is connected to the repeated cutting component through a belt transmission part, which is used to cooperate with the servo motor to drive the multiple-cycle crushing unit to realize the crushing of waste The conveying of waste plastics is carried out by synchronously driving the repeated cutting component to complete the automatic cutting and crushing of the conveyed waste plastics. A circulating crushing component fixedly connected to the processing box is arranged between the repeated cutting component and the recycling box. The circulating crushing component is also connected to the belt transmission part, which is used to realize the crushing and screening of the waste plastics after cutting. A synchronous transmission control component connected to the processing box is arranged between the circulating crushing component and the repeated cutting component, which is used to cooperate with the circulating crushing component to realize the vibration of the circulating crushing component and realize the jumping of the waste plastics inside the repeated cutting component, so as to complete the repeated cutting of the waste plastics.

2. The automatic pulverizing device for waste plastics according to claim 1, characterized in that: The repeated cutting assembly includes: a cutting and crushing box, a rotating rod, a crushing knife, a receiving port, a screening plate, a guide hopper and a connecting frame. The cutting and crushing box is fixedly connected to the inner side of the processing box, and a receiving port is arranged on the top box wall. The receiving port is connected to the feeding port arranged on the top box wall of the processing box, and is connected to the material-guiding type rolling unit through the feeding port. The inner side of the cutting and crushing box is symmetrically provided with a rotating rod connected to a belt transmission member, the rotating rod is rotatably connected to the cutting and crushing box, and a plurality of crushing knives are fixedly connected to the rod wall located on the inner side of the cutting and crushing box. A screening plate slidably connected to the inner wall of the cutting and crushing box is arranged on the outer side of the bottom end of the rotating rod, and a guide hopper is arranged between the screening plate and the circulating grinding assembly. The guide hopper is fixedly connected to the screening plate for cooperating with the screening plate to realize the conveying of the screened waste plastics, and a connecting frame connected to the synchronous transmission control assembly is fixedly connected to the outer side of the guide hopper for cooperating with the synchronous transmission control assembly to realize the reciprocating motion of the screening plate.

3. The automatic pulverizing device for waste plastics according to claim 2, characterized in that: The circulating grinding assembly includes: a grinding seat, a support rod, a grinding roller, a grinding groove, a sieve hole and a scraper. The grinding seat is arranged between the guide hopper and the recovery box and is fixedly connected to the processing box. A grinding groove arranged opposite to the guide hopper is arranged on the inner side of the grinding seat. A support rod rotatably connected to the grinding seat is placed on the inner side of the grinding groove. The support rod is connected to a belt transmission member and to a synchronous transmission control assembly. The support rod is also fixedly connected to a grinding roller arranged on the inner side of the grinding groove. The grinding roller abuts against the groove wall at the bottom end of the grinding groove. A plurality of sieve holes communicating with the grinding groove are also arranged on the shell wall at the bottom end of the grinding seat for screening and conveying the waste plastic after grinding. A scraper abutting against the grinding roller is also arranged on the inner side of the grinding groove.

4. The automated pulverizing device for waste plastics according to claim 3, characterized in that: The circulating grinding assembly also includes: a control rod, a knocking rod, a fixed plate, a connecting slide and a rotating wheel. The control rod is symmetrically arranged on both sides of the grinding groove and is rotatably connected to the grinding seat. A knocking rod is arranged on the outside of the control rod, a fixed plate is arranged between the knocking rod and the control rod, the fixed plate is fixedly connected to the control rod, a connecting slide is arranged between the fixed plate and the knocking rod, one end of the connecting slide is fixedly connected to the knocking rod, and the other end is slidably connected to the fixed plate, a spring is fixedly connected between the fixed plate and the connecting slide, and a rotating wheel connected to the synchronous transmission control assembly is also fixedly connected to the outside of the control rod, which is used to cooperate with the synchronous transmission control assembly to drive the control rod to rotate, so as to realize the knocking of the grinding seat by the knocking rod.

5. The automatic pulverizing device for waste plastics according to claim 4, characterized in that: The synchronous transmission control component includes: an annular turntable, a transmission rod, a push-pull rod, a transmission seat, a positioning column, a synchronous frame and a driving tooth. The annular turntable is fixedly connected to the support rod, and a transmission rod is rotatably connected to the outer edge plate wall, and a push-pull rod is rotatably connected to the transmission rod. The other end of the push-pull rod is rotatably connected to the transmission seat arranged on the outer side of the top end of the annular turntable, and the transmission seat is slidably connected to the positioning column fixedly connected to the inner side of the processing box. The transmission seat is fixedly connected to the connecting frame, and synchronous frames are symmetrically arranged on both sides. The synchronous frame is fixedly connected to the transmission seat, and the outer sides of the bottom ends of the synchronous frames on both sides are fixedly connected with driving teeth, which are meshed with the rotating wheels on the same side to cooperate with the lifting and lowering of the transmission seat to realize the rotation of the control rod.

6. The automated pulverizing device for waste plastics according to claim 1, characterized in that: The material-guiding type rolling unit comprises: a support frame, an isolation cover, an active rod, a conveyor belt, a fixed frame, a rolling plate, an automatic sensing component, an active roller, a driven roller, a force plate, a lifting control tube and a balance box. The support frame is fixedly connected to the outside of the top of the processing box, and an isolation cover fixedly connected to the processing box is arranged on the outside of the support frame to guide the conveyed waste plastics. The support frame is rotatably connected to an active rod connected to a kinetic energy conveying member, and the active rod is fixedly connected to an active roller arranged on the inner side of the support frame. A driven roller rotatably connected to the support frame is arranged on the outside of the active roller. A conveyor belt is sleeved on the outside of the active roller and the driven roller to cooperate with the rotation of the active roller to convey the waste plastics. A fixing frame is fixedly connected to the outer side of the top of the support frame, a balancing box fixedly connected to the fixing frame is arranged between the fixing frame and the support frame, a plurality of lifting control tubes are fixedly connected to the box wall at the bottom end of the balancing box, a rolling plate is arranged on the outer side of the bottom end of the lifting control tube, a sensing member is arranged between the rolling plate and the lifting control tube, the sensing member is slidably connected to the lifting control tube, and the other end is fixedly connected to the rolling plate, an automatic sensing component is arranged between the balancing box and the active rod, which is used to cooperate with the rotation of the active rod to drive the air flow inside the balancing box to realize the lifting and lowering of the rolling plate, and a force-bearing plate arranged opposite to the rolling plate is arranged on the inner side of the conveyor belt, which is used to cooperate with the lifting and lowering of the rolling plate to realize the crushing of the waste plastics on the conveyor belt.

7. The automated pulverizing device for waste plastics according to claim 6, characterized in that: The automatic sensing component includes: an eccentric wheel, a pushing frame, a pressure control seat, a pressure regulating piece, a pressure regulating pipe and a pressure guiding pipe. The eccentric wheel is fixedly connected to the active rod, a pressure control seat fixedly connected to the support frame is arranged on the outer side of the eccentric wheel, a pushing frame is arranged between the pressure control seat and the eccentric wheel, the pushing frame is slidably connected to the shell wall of the pressure control seat, one end of the pushing frame abuts the eccentric wheel and the other end is fixedly connected to the outer side with a pressure regulating piece, the pressure regulating piece is slidably connected to the pressure regulating pipe fixedly connected to the pressure control seat, a spring is fixedly connected between the pressure regulating piece and the inner wall of the pressure control seat to cooperate with the rotation of the eccentric wheel to realize the diversion of the air inside the pressure control seat, a pressure guiding pipe is also fixedly connected to the pressure control seat, and the other end of the pressure guiding pipe is connected to the balance box.

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