Plastic product recycling and crushing device capable of preventing accumulation and blockage

Abstract

The invention discloses a plastic product recycling and smashing device capable of preventing accumulation and blockage, and relates to the field of plastic product recycling, the plastic product recycling and smashing device comprises a smashing box, a feeding hopper, smashing rollers and a collecting box, the feeding hopper is arranged above the smashing box, the smashing rollers are arranged in the smashing box in pairs, and the collecting box is arranged below the smashing rollers; a front-back sliding structure is formed between the collecting box and the smashing box, a mounting shaft is connected to the middle of the smashing roller, and a driver is connected to the outer end of the mounting shaft and provides rotation control for the smashing roller. According to the plastic product recycling and smashing device capable of preventing accumulation and blockage, plastic is smashed through the smashing roller, the end of the smashing roller is connected with a movable block, and the movable block can vertically move in the smashing box, so that the smashing roller is driven to move, and the situation that the plastic is clamped above the smashing roller is avoided; and in cooperation with a baffle, a movable gap outside the movable block can be shielded, and plastic chippings are prevented from flying in.

Description

Technical Field

[0001] The invention relates to the technical field of plastic product recycling, in particular to a plastic product recycling and crushing device which is anti-stacking and clogging. Background Art

[0002] In order to reduce the pollution of plastic products to the environment and improve the utilization efficiency of products, plastic products can be recycled. During recycling, the plastic products can be crushed by a crushing device. The plastic after crushing can continue for subsequent recycling processing. The application number is CN202022918628.3, and a crushing device for plastic recycling processing that is easy to recycle was disclosed on November 16, 2021, including a crushing box, the top of the crushing box is connected to a feed hopper, and the bottom of the crushing box is fixedly equipped with a discharge port, a rotating shaft is rotatably installed inside the crushing box, and a crushing roller is fixedly installed outside the rotating shaft. The pulverizing device for recycling and processing of plastics that is easy to recycle pours the plastic material to be processed into the pulverizing box from the feed hopper arranged at the top of the pulverizing box, and drives the rotating shaft connected to the output shaft to rotate through the operation of two second motors, and further drives the two pulverizing rollers to pulverize. The plastic material entering the pulverizing box will first be processed once under the coordinated relative rotation and pulverization of the two pulverizing rollers. The pulverized plastic material falls on the filter net fixed at the bottom under the guidance of the guide plate fixedly installed under the pulverizing roller; the application number is CN202022038868.4, and it is an automatic pulverizing device for recycling plastic products disclosed on May 28, 2021, which relates to the technical field of pulverizing devices. It comprises a box body, a feeding port is fixedly arranged on the top of the box body, a first motor is fixedly arranged on one side of the box body, a crushing shaft is fixedly arranged on one end of the output shaft of the first motor, crushing tools are fixedly arranged on both sides of the crushing shaft, a crushing device is arranged inside the box body, the crushing device is sequentially provided with crushing teeth and crushing rollers from the outside to the inside, a sewage outlet is arranged inside the box body, a second motor is fixedly arranged on one side of the box body, a cleaning shaft is fixedly arranged on the output shaft of the second motor, and a sufficient crushing effect can be achieved by arranging a combination of the crushing tool and the crushing teeth, thereby improving the crushing quality of plastic products, and bringing convenience to the cleaning work after crushing, thereby effectively improving the crushing and recycling efficiency of plastic products;

[0003] When the current plastic product crushing device processes plastic, the plastic is directly added into the crusher, which can easily cause accumulation and blockage on the crushing roller, causing the plastic to be stuck above the crushing roller and unable to be continuously crushed. In addition, since the crushing position of the crushing roller is constant, the plastic is prone to crushing dead corners, reducing the subsequent plastic crushing efficiency and the anti-blocking effect of the device. Summary of the invention

[0004] The purpose of the present invention is to provide a plastic product recycling and crushing device that is anti-accumulation and clogging, so as to solve the problem proposed in the above background technology that the plastic is directly added to the crusher, which is easy to accumulate and clog on the crushing roller, thereby causing the plastic to be stuck above the crushing roller and unable to be continuously crushed. In addition, since the crushing position of the crushing roller is constant, the plastic is prone to crushing dead corners.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plastic product recycling and pulverizing device that prevents accumulation and clogging, comprising a pulverizing box, a feed hopper, a pulverizing roller and a collecting box, wherein the feed hopper is arranged above the pulverizing box, and pulverizing rollers are arranged inside the pulverizing box, the pulverizing rollers are arranged in pairs, and a collecting box is arranged below the pulverizing rollers, a front-to-back sliding structure is formed between the collecting box and the pulverizing box, a mounting shaft is connected to the middle of the pulverizing roller, and a driver is connected to the outer end of the mounting shaft to provide rotation control for the pulverizing roller, and a movable block is rotatably connected to the end of the mounting shaft, and the movable block and the pulverizing box are connected to each other. An up and down sliding structure is formed between the movable block, and baffles are fixed on both sides of the inner and outer sides of the movable block to block the moving space of the movable block. The driver is installed on the outside of the baffle. A first spring is fixed under the movable block to provide an upward thrust for the movable block, and a driving mechanism is arranged inside the movable block to provide moving power for the movable block. A movable seat is arranged above the crushing roller, and the surface of the movable seat is designed with an inclined structure, and the movable seat is symmetrically arranged with respect to the center of the crushing box. A left and right sliding structure is formed between the movable seat and the crushing box, and a horizontal pushing mechanism is arranged on the outside of the movable seat.

[0006] To further optimize the technical solution, a material discharge control mechanism is provided at the bottom of the crushing box to control the amount of plastic products added.

[0007] To further optimize the technical solution, the material unloading control mechanism includes a support plate and a telescopic device;

[0008] A support plate is arranged between the bottom of the feed hopper and the feed hopper to form a horizontal sliding structure;

[0009] The telescopic device is installed on the outside of the feed hopper and connected to the support plate to control the movement of the support plate in the feed hopper.

[0010] To further optimize the technical solution, a height monitor is installed inside the crushing box, and the height monitor is provided with an upper and lower group to monitor the minimum and maximum amounts of plastic. A monitoring port is opened inside the movable seat to provide a monitoring channel for the height monitor. The support plate can cover the lower opening of the feed hopper to control the amount of plastic added. The height monitor can be used to monitor the remaining plastic in the crushing box, and the movement of the support plate is subsequently automatically controlled to achieve plastic feeding control.

[0011] To further optimize the technical solution, the driving mechanism includes a first gear, a second gear, a connecting shaft and an eccentric wheel;

[0012] A first gear, fixed to an end of the mounting shaft;

[0013] A second gear is arranged outside the first gear and meshes with the first gear;

[0014] A connecting shaft is fixed at the middle of the second gear, and a rotation connection is formed between the connecting shaft and the movable block;

[0015] The eccentric wheel is fixed on the surface of the connecting shaft, and the center of the eccentric wheel and the center of the connecting shaft are staggered, and the upper surface of the eccentric wheel is in contact with the crushing box.

[0016] To further optimize the technical solution, the horizontal pushing mechanism includes a guide block, a second spring, a fixed block and a squeezing mechanism;

[0017] The guide block is fixed on the outer side of the moving seat, and a left-right sliding structure is formed between the guide block and the crushing box;

[0018] A second spring is arranged on the outer side of the guide block to provide an outward thrust for the guide block;

[0019] A fixed block is fixed to the outside of the movable seat, and the outer end of the fixed block is located inside the crushing box;

[0020] The squeezing mechanism is arranged on the outer side of the fixed block to control the movement of the fixed block.

[0021] To further optimize the technical solution, the extrusion mechanism includes a top block and a fixing rod;

[0022] The top block is arranged on the outside of the fixed block, and the inner side of the top block is designed in an inclined structure, and an up-and-down sliding structure is formed between the top block and the crushing box;

[0023] The fixed rod is fixed below the top block, and the bottom of the fixed rod is fixedly connected to the movable block.

[0024] To further optimize the technical solution, a fixed seat is arranged above the movable seat, and a movable shaft is rotatably connected below the fixed seat, and a toggle rod is fixed on the surface of the movable shaft, and a rotation control mechanism is arranged above the movable shaft.

[0025] To further optimize the technical solution, the rotation control mechanism includes a transmission shaft, a fixed gear and a movable plate;

[0026] A transmission shaft, fixed above the movable shaft;

[0027] A fixed gear, fixed to the middle of the transmission shaft;

[0028] The movable plate is arranged on the outer side of the fixed gear and is meshed with the fixed gear to form a meshing connection, and a left-right sliding structure is formed between the movable plate and the fixed seat, and the outer end of the movable plate is connected to the guide block.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] (1) The plastic is crushed by a crushing roller, and a movable block is connected to the end of the crushing roller. The movable block can move vertically in the crushing box, thereby driving the crushing roller to move, so as to prevent the plastic from being stuck above the crushing roller, and the baffle can be used to block the movable gap outside the movable block to prevent plastic debris from flying in;

[0031] (2) The first spring provides an upward thrust for the movable block, and the rotation of the eccentric wheel can provide a downward pressure for the movable block, so that the movable block can move up and down reciprocatingly, and the power of the eccentric wheel comes from the mounting shaft at the end of the crushing roller, which is more energy-saving;

[0032] (3) The amount of plastic added can be controlled by covering the lower opening of the feed hopper with a support plate. The remaining plastic in the crushing box can be monitored with a height monitor. The movement of the support plate can be automatically controlled to control the feeding of the plastic, thus avoiding accumulation and blockage caused by adding too much material at one time.

[0033] (4) The moving seat can provide a pushing effect on the plastic above the crushing roller, and when the movable block moves, the moving seat can be automatically triggered to move. The reciprocating movement of the moving seat produces a vibration effect, which can move the plastic above the crushing roller to avoid plastic accumulation and blockage, thereby improving the crushing efficiency;

[0034] (5) The movable shaft drives the toggle rod to rotate, so that the plastic can be toggled so that it is evenly dispersed above the crushing roller to prevent accumulation and blockage. The rotational power of the movable shaft comes from the movement of the moving seat, so that the moving seat and the movable shaft can work synchronously. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0036] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0037] Figure 3 This is a schematic diagram of the main cross-sectional structure of the feed hopper of the present invention;

[0038] Figure 4 This is a schematic diagram of the main cross-sectional structure of the crushing box of the present invention;

[0039] Figure 5 This is a schematic diagram of the top view of the crushing box of the present invention;

[0040] Figure 6It is a schematic diagram of the internal structure of the movable block of the present invention;

[0041] Figure 7 It is a schematic diagram of the crushing side section structure of the present invention;

[0042] Figure 8 It is a schematic diagram of the top view of the structure of the movable block of the present invention;

[0043] Fig. 9 This is a schematic diagram of the main structure of the top block of the present invention;

[0044] Fig.10 It is a schematic diagram of the internal structure of the fixing seat of the present invention.

[0045] In the figure: 1. crushing box; 2. feed hopper; 3. crushing roller; 4. collecting box; 5. mounting shaft; 6. driver; 7. support plate; 8. telescope; 9. movable block; 10. baffle; 11. first spring; 12. first gear; 13. second gear; 14. connecting shaft; 15. eccentric wheel; 16. moving seat; 1601, monitoring port; 17. guide block; 18. second spring; 19. fixed block; 20. top block; 21. fixed rod; 22. height monitor; 23. fixed seat; 24. movable shaft; 25. toggle rod; 26. transmission shaft; 27. fixed gear; 28. movable plate. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] See also Figure 1-Figure 10 The present invention provides the following technical solution: a plastic product recycling and pulverizing device that prevents accumulation and clogging, comprising a pulverizing box 1, a feed hopper 2, a pulverizing roller 3 and a collecting box 4, wherein the feed hopper 2 is arranged above the pulverizing box 1, and pulverizing rollers 3 are arranged inside the pulverizing box 1, the pulverizing rollers 3 are arranged in pairs, and a collecting box 4 is arranged below the pulverizing rollers 3, and a front-rear sliding structure is formed between the collecting box 4 and the pulverizing box 1;

[0048] Embodiment 1:

[0049] The invention provides a technical solution, which discloses that a mounting shaft 5 is connected to the middle of a crushing roller 3, and a driver 6 is connected to the outer end of the mounting shaft 5 to provide rotation control for the crushing roller 3, and a movable block 9 is rotatably connected to the end of the mounting shaft 5, and an up-and-down sliding structure is formed between the movable block 9 and the crushing box 1, and baffles 10 are fixed on both the inner and outer sides of the movable block 9 to block the moving space of the movable block 9, the driver 6 is installed on the outer side of the baffle 10, and a first spring 11 is fixed below the movable block 9 to provide an upward thrust for the movable block 9, and a driving mechanism is arranged inside the movable block 9 to provide a moving power for the movable block 9, and a movable seat 16 is arranged above the crushing roller 3, and the surface of the movable seat 16 is designed in an inclined structure, and the movable seat 16 is relative to the crushing box 1. The center is symmetrically arranged left and right, a left and right sliding structure is formed between the moving seat 16 and the crushing box 1, and a horizontal pushing mechanism is arranged on the outer side of the moving seat 16. A material discharge control mechanism is arranged at the bottom of the crushing box 1 to control the amount of plastic products added. The material discharge control mechanism includes a support plate 7 and a telescope 8. The support plate 7 is arranged at the bottom of the feed hopper 2 and between the feed hopper 2 to form a horizontal sliding structure. The telescope 8 is installed on the outer side of the feed hopper 2 and connected to the support plate 7 to control the movement of the support plate 7 in the feed hopper 2. A height monitor 22 is installed inside the crushing box 1, and the height monitor 22 is provided with an upper and lower group to monitor the minimum and maximum amounts of plastics. A monitoring port 1601 is opened inside the moving seat 16 to provide a monitoring channel for the height monitor 22;

[0050] When in use, the plastic products to be crushed can be added to the inside of the feed hopper 2, and the movement of the support plate 7 can be controlled by the telescopic device 8 to open the discharge channel below the feed hopper 2, so that the plastic enters the inside of the crushing box 1 and is crushed by the crushing roller 3. The driver 6 provides driving force for the crushing roller 3 through the mounting shaft 5. At the same time, the height of the plastic in the crushing box 1 can be monitored by the height monitor 22. When the maximum value is reached, the telescopic device 8 can be controlled to drive the support plate 7 to block the discharge channel of the feed hopper 2, and the crushed plastic is collected by the collecting box 4.

[0051] Embodiment 2:

[0052] On the basis of the first embodiment, a driving mechanism is disclosed, which includes a first gear 12, a second gear 13, a connecting shaft 14 and an eccentric wheel 15. The first gear 12 is fixed to the end of the mounting shaft 5. The second gear 13 is arranged on the outer side of the first gear 12 and is meshed with the first gear 12. The connecting shaft 14 is fixed in the middle of the second gear 13, and a rotation connection is formed between the connecting shaft 14 and the movable block 9. The eccentric wheel 15 is fixed to the surface of the connecting shaft 14, and the center of the eccentric wheel 15 is staggered with the center of the connecting shaft 14, and the upper surface of the eccentric wheel 15 is in contact with the crushing box 1. The horizontal pushing mechanism includes a guide block 17, a second spring 18, a fixed block 19 and an extrusion mechanism. The guide block 17, the fixed block 19 and the extrusion mechanism The guide block 17 and the crushing box 1 are fixed on the outer side of the movable seat 16, and a left-right sliding structure is formed between the guide block 17 and the crushing box 1. The second spring 18 is arranged on the outer side of the guide block 17 to provide an outward thrust for the guide block 17. The fixed block 19 is fixed on the outer side of the movable seat 16, and the outer end of the fixed block 19 is located inside the crushing box 1. The extrusion mechanism is arranged on the outer side of the fixed block 19 to control the movement of the fixed block 19. The extrusion mechanism includes a top block 20 and a fixed rod 21. The top block 20 is arranged on the outer side of the fixed block 19, and the inner side of the top block 20 is designed in an inclined structure, and an up-and-down sliding structure is formed between the top block 20 and the crushing box 1. The fixed rod 21 is fixed below the top block 20, and the bottom of the fixed rod 21 is fixedly connected to the movable block 9.

[0053] When the mounting shaft 5 rotates, the first gear 12 is driven to rotate. The first gear 12 drives the connecting shaft 14 to rotate through the meshing between the first gear 12 and the second gear 13. The connecting shaft 14 drives the eccentric wheel 15 to rotate. Balls can be provided on the surface of the eccentric wheel 15 to reduce the friction between the eccentric wheel 15 and the crushing box 1. When the eccentric wheel 15 rotates, the crushing box 1 will be squeezed, and the movable block 9 will be driven to move. The first spring 11 is cooperated to make the movable block 9 reciprocate up and down, and the crushing roller 3 is driven to move. At the same time, when the movable block 9 reciprocates, the top block 20 will be driven to move through the fixed rod 21, so that the top block 20 reciprocates and squeezes the fixed block 19. The second spring 18 pushes the guide block 17 so that the movable seat 16 can reciprocate horizontally, which has a vibration effect on the plastic, so that it is evenly dispersed and prevents plastic accumulation and blockage.

[0054] Embodiment three:

[0055] On the basis of the second embodiment, a fixed seat 23 is provided above the movable seat 16, and a movable shaft 24 is rotatably connected below the fixed seat 23, and a toggle rod 25 is fixed on the surface of the movable shaft 24, and a rotation control mechanism is provided above the movable shaft 24, and the rotation control mechanism includes a transmission shaft 26, a fixed gear 27 and a movable plate 28, the transmission shaft 26 is fixed above the movable shaft 24, the fixed gear 27 is fixed in the middle of the transmission shaft 26, the movable plate 28 is provided on the outer side of the fixed gear 27 and is meshed with the fixed gear 27, and a left-right sliding structure is formed between the movable plate 28 and the fixed seat 23, and the outer end of the movable plate 28 is connected to the guide block 17;

[0056] When the movable seat 16 moves back and forth, the movable plate 28 will be driven to move through the guide block 17. When the movable plate 28 moves, it will drive the fixed gear 27 to rotate through the engagement with the fixed gear 27. The fixed gear 27 drives the movable shaft 24 to rotate through the transmission shaft 26. The movable shaft 24 drives the toggle rod 25 to rotate, which moves the plastic, facilitates the movement of the plastic, prevents the plastic from being blocked, and improves the subsequent plastic crushing efficiency.

[0057] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0058] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic product recycling and pulverizing device that prevents accumulation and clogging, comprising a pulverizing box (1), a feed hopper (2), a pulverizing roller (3) and a collecting box (4), wherein the feed hopper (2) is arranged above the pulverizing box (1), and pulverizing rollers (3) are arranged inside the pulverizing box (1), the pulverizing rollers (3) are arranged in pairs, and a collecting box (4) is arranged below the pulverizing rollers (3), and a front-to-back sliding structure is formed between the collecting box (4) and the pulverizing box (1); Features: The middle of the crushing roller (3) is connected to a mounting shaft (5), and the outer end of the mounting shaft (5) is connected to a driver (6) to provide rotation control for the crushing roller (3). The end of the mounting shaft (5) is rotatably connected to a movable block (9), and an up-and-down sliding structure is formed between the movable block (9) and the crushing box (1). Baffles (10) are fixed on both the inner and outer sides of the movable block (9) to block the moving space of the movable block (9). The driver (6) is installed on the outer side of the baffle (10). The lower end of the movable block (9) is A first spring (11) is fixed on the side to provide an upward thrust for the movable block (9), and a driving mechanism is arranged inside the movable block (9) to provide a moving power for the movable block (9). A movable seat (16) is arranged above the crushing roller (3), and the surface of the movable seat (16) is designed in an inclined structure, and the movable seat (16) is arranged symmetrically with respect to the center of the crushing box (1), a left-right sliding structure is formed between the movable seat (16) and the crushing box (1), and a horizontal pushing mechanism is arranged on the outer side of the movable seat (16).

2. The anti-stacking and clogging plastic product recycling and crushing device according to claim 1, characterized in that: The bottom of the crushing box (1) is provided with a material feeding control mechanism to control the amount of plastic products added.

3. The anti-stacking and clogging plastic product recycling and crushing device according to claim 2 is characterized by: The material unloading control mechanism comprises a support plate (7) and a telescopic device (8); A support plate (7) is arranged between the bottom of the feed hopper (2) and the feed hopper (2) to form a horizontal sliding structure; The telescopic device (8) is installed on the outside of the feed hopper (2) and connected to the support plate (7) to control the movement of the support plate (7) in the feed hopper (2).

4. The anti-stacking and clogging plastic product recycling and crushing device according to claim 3 is characterized by: A height monitor (22) is installed inside the crushing box (1), and the height monitor (22) is provided with two groups, an upper group and a lower group, to monitor the minimum amount and the maximum amount of the plastic. A monitoring port (1601) is provided inside the movable seat (16) to provide a monitoring channel for the height monitor (22).

5. The anti-stacking and clogging plastic product recycling and crushing device according to claim 1, characterized in that: The driving mechanism comprises a first gear (12), a second gear (13), a connecting shaft (14) and an eccentric wheel (15); A first gear (12) is fixed to the end of the mounting shaft (5); A second gear (13) is arranged on the outer side of the first gear (12) and is meshedly connected with the first gear (12); A connecting shaft (14) is fixed to the middle of the second gear (13), and a rotation connection is formed between the connecting shaft (14) and the movable block (9); The eccentric wheel (15) is fixed on the surface of the connecting shaft (14), and the center of the eccentric wheel (15) and the center of the connecting shaft (14) are staggered, and the upper surface of the eccentric wheel (15) is in contact with the crushing box (1).

6. A plastic product recycling and crushing device that prevents accumulation and clogging according to claim 1 or 5, characterized in that: The horizontal pushing mechanism comprises a guide block (17), a second spring (18), a fixing block (19) and a squeezing mechanism; A guide block (17) is fixed on the outer side of the movable seat (16), and a left-right sliding structure is formed between the guide block (17) and the crushing box (1); A second spring (18) is arranged on the outer side of the guide block (17) to provide an outward thrust for the guide block (17); A fixed block (19) is fixed on the outside of the movable seat (16), and the outer end of the fixed block (19) is located inside the crushing box (1); The squeezing mechanism is arranged outside the fixed block (19) to control the movement of the fixed block (19).

7. The anti-stacking and clogging plastic product recycling and crushing device according to claim 6, characterized in that: The extrusion mechanism comprises a top block (20) and a fixing rod (21); A top block (20) is arranged on the outside of the fixed block (19), and the inside of the top block (20) is designed to be inclined, and an up-and-down sliding structure is formed between the top block (20) and the crushing box (1); The fixed rod (21) is fixed below the top block (20), and the bottom of the fixed rod (21) is fixedly connected to the movable block (9).

8. The anti-stacking and clogging plastic product recycling and crushing device according to claim 6, characterized in that: A fixed seat (23) is arranged above the movable seat (16), and a movable shaft (24) is rotatably connected below the fixed seat (23), and a toggle rod (25) is fixed on the surface of the movable shaft (24), and a rotation control mechanism is arranged above the movable shaft (24).

9. The anti-stacking and clogging plastic product recycling and crushing device according to claim 8, characterized in that: The rotation control mechanism comprises a transmission shaft (26), a fixed gear (27) and a movable plate (28); A transmission shaft (26) is fixed above the movable shaft (24); A fixed gear (27) fixed to the middle of the transmission shaft (26); The movable plate (28) is arranged on the outer side of the fixed gear (27) and is meshed with the fixed gear (27). A left-right sliding structure is formed between the movable plate (28) and the fixed seat (23), and the outer end of the movable plate (28) is connected to the guide block (17).

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