Waste recovery device for roller production

Abstract

The invention relates to the technical field of waste recovery devices, and discloses a waste recovery device for roller production, which solves the problem that the existing waste recovery device is poor in use convenience, and comprises a support frame, a waste crushing mechanism is fixedly arranged in the support frame, and a conveying belt bracket and a controller are fixedly arranged on one side of the support frame; a waste material conveying belt is arranged in the conveying belt support, a feeding hopper is fixedly arranged at one end of the top of the conveying belt support, and the waste material crushing mechanism is composed of a material receiving hopper, a coarse crushing bin, a fine crushing bin, a V-shaped material distributing bin, a coarse crushing driver, three fine crushing drivers, a coarse crushing assembly, three fine crushing assemblies, a material distributing assembly and a reversing discharging assembly. By means of the waste recovery device, coarse crushing and fine crushing can be conducted on roller waste, and the crushing efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of waste material recovery devices, and in particular relates to a waste material recovery device for roller production. Background Art

[0002] The drum of a washing machine is usually made of stainless steel. The waste material needs to be cut during the production and processing of the washing machine drum, and turning, grinding, drilling and other operations are also required during the fine processing process. Therefore, a lot of metal waste will be generated. In order to save costs, it is usually necessary to recycle the metal waste. The recycling process requires the metal waste to be crushed to facilitate transportation and subsequent smelting. The crushing devices currently used are usually only capable of coarse crushing, or coarse crushing and fine crushing are performed respectively by two crushing devices. If only coarse crushing is performed, the waste size will be larger, affecting the convenience of subsequent transportation and processing. If crushing is performed by two devices, the workload is also increased, and the use effect is not good. Therefore, the present application proposes a waste recovery device for drum production. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a waste recovery device for roller production, which effectively solves the problem that the existing waste recovery device is not convenient to use.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waste recycling device for roller production, comprising a support frame, a waste crushing mechanism is fixedly arranged inside the support frame, a conveyor belt bracket and a controller are fixedly arranged on one side of the support frame, a waste conveyor belt is arranged inside the conveyor belt bracket, a feeding hopper is fixedly arranged at one end of the top of the conveyor belt bracket, the waste crushing mechanism consists of a receiving hopper, a coarse crushing bin, a fine crushing bin, a V-shaped material dividing bin, a coarse crushing driver, three fine crushing drivers, a coarse crushing assembly, three fine crushing assemblies, a material dividing assembly and a lower material switching assembly, and the fine crushing bin is welded to the support frame Connection, the coarse crushing bin is welded and connected to the top of the fine crushing bin, the receiving hopper is welded and connected to the top of the coarse crushing bin and is located at the bottom of the waste conveyor belt, the V-shaped material distribution bin is welded and connected to the bottom of the fine crushing bin, the coarse crushing driver is fixedly connected to one end of the coarse crushing bin, the coarse crushing assembly is connected to the inside of the coarse crushing bin and is fixedly connected to the output shaft of the coarse crushing driver, the fine crushing driver is fixedly connected to one end of the fine crushing bin, the fine crushing assembly is connected to the inside of the fine crushing bin and is fixedly connected to the output shaft of the fine crushing driver, the material distribution assembly is inserted and connected to the coarse crushing bin, and the lower material assembly is connected to the inside of the V-shaped material distribution bin; The coarse crushing assembly and the fine crushing assembly are both composed of a first rotating shaft, a first crushing roller, a second rotating shaft and a second crushing roller. The first crushing roller is sleeved on the first rotating shaft and fixedly connected thereto, and the second crushing roller is sleeved on the second rotating shaft and fixedly connected thereto. The material distribution assembly is composed of a first material distribution unit, a second material distribution unit and a combined material distribution hopper. The first material distribution unit and the second material distribution unit are symmetrically arranged on both sides of the coarse crushing bin and connected to the coarse crushing assembly. The combined material distribution hopper is fixedly connected to the bottom end of the coarse crushing bin and inserted into the fine crushing bin. The first material distribution unit and the second material distribution unit are both composed of a driving sprocket, a strip support plate, a synchronous shaft, a driven sprocket, a cam, a chain, a plurality of limit support units, a pulling plate, a pull rod, a guide plate and a rotating support shaft. The driving sprocket is fixedly connected to the first rotating shaft and the second rotating shaft on the coarse crushing assembly, the strip support plate and the limit support unit are both fixedly connected to the side of the coarse crushing bin, the synchronous shaft is inserted into the strip support plate and is rotatably connected thereto, the driven sprocket and the cam are both sleeved on the synchronous shaft and fixedly connected thereto, the chain is connected between the driving sprocket and the driven sprocket, the pulling plate is slidably sleeved on the limit support unit and fits with the cam, the guide plate is rotatably connected to the inside of the coarse crushing bin through the rotating support shaft, and the pull rod is rotatably connected between the pulling plate and the guide plate.

[0005] Preferably, the bottom ends of both sides of the coarse crushing bin are provided with strip-shaped through grooves matching the pull rods.

[0006] Preferably, the pull rod is rotationally connected to the pulling plate and the guide plate via a hinge shaft.

[0007] Preferably, a plurality of rotating wheels matching the pulling plates are rotatably provided on the side of the cam.

[0008] Preferably, the limit support unit is composed of a limit rod, a limit plate and a spring, the limit rod is fixedly connected to the side of the coarse crushing bin, the limit plate is fixedly connected to one end of the limit rod, and the spring is sleeved on the limit rod and located between the limit plate and the pulling plate.

[0009] Preferably, an auxiliary guide inclined plate matching the combined material distribution hopper is fixedly provided at the bottom end of one side of the guide plate.

[0010] Preferably, the combined dividing hopper is composed of a first oblique dividing hopper, a second oblique dividing hopper and a vertical dividing hopper, and the first oblique dividing hopper and the second oblique dividing hopper are respectively fixedly connected to two sides of the vertical dividing hopper.

[0011] Preferably, the deflector assembly is composed of a movable support shaft and a deflector plate, and the deflector plate is rotatably connected to the middle position of the top end of the V-shaped material distribution bin through the movable support shaft.

[0012] Preferably, a permanent magnet is fixedly provided at the top of the interior of the switching lower material plate, and electromagnet 1 and electromagnet 2 are fixedly provided at both sides of the top of the interior of the V-shaped material distribution bin.

[0013] Preferably, anti-blocking guide plates are fixedly provided at the bottom ends of both sides of the switching lower material plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects: (1) During operation, by providing a conveyor belt support and a waste conveyor belt, it is possible to facilitate the conveying of the drum waste, so that the waste enters the interior of the waste crushing mechanism. By providing a waste crushing mechanism consisting of a receiving hopper, a coarse crushing bin, a fine crushing bin, a V-shaped material separation bin, a coarse crushing driver, three fine crushing drivers, a coarse crushing assembly, three fine crushing assemblies, a material separation assembly and a switching lowering assembly, it is possible to achieve continuous coarse and fine crushing operations on the drum waste, so that the waste is fully crushed into small pieces, which is convenient for subsequent transportation and smelting operations; (2) By providing a first material dividing unit and a second material dividing unit composed of a driving sprocket, a strip support plate, a synchronous shaft, a driven sprocket, a cam, a chain, a plurality of limit support units, a pulling plate, a pull rod, a guide plate and a rotating support shaft, the waste after coarse crushing can be divided so that the waste enters the inside of the three fine crushing components respectively. The crushing efficiency can be improved by the three fine crushing components, and the crushing efficiency can be further improved by uniform feeding; (3) By providing a switching feeding assembly consisting of a movable support shaft and a switching feeding plate, as well as a permanent magnet, an electromagnet 1 and an electromagnet 2, dual-channel alternating feeding can be achieved, which can provide sufficient time for replacing the receiving box and improve the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0016] In the attached picture: Figure 1 This is a schematic diagram of the structure of the waste recovery device for roller production of the present invention; Figure 2 This is a schematic diagram of the structure of the waste crushing mechanism of the present invention; Figure 3 It is one of the cross-sectional views of the waste crushing mechanism of the present invention; Figure 4 This is the second cross-sectional view of the waste crushing mechanism of the present invention; Figure 5 It is a partial cross-sectional view of the waste crushing mechanism of the present invention; Figure 6 This is one of the structural schematic diagrams of the material distribution component of the present invention; Figure 7 This is the second structural schematic diagram of the material distribution component of the present invention; Figure 8 For the present invention Figure 5 A partial enlarged view of the middle A; In the figure: 1, support frame; 2, waste crushing mechanism; 3, conveyor belt support; 4, controller; 5, waste conveyor belt; 6, feeding hopper; 7, receiving hopper; 8, coarse crushing bin; 9, fine crushing bin; 10, V-type material distribution bin; 11, coarse crushing drive; 12, fine crushing drive; 13, coarse crushing assembly; 14, fine crushing assembly; 15, material distribution assembly; 16, switching down material assembly; 17, first rotating shaft; 18, first crushing roller; 19, second rotating shaft; 20, second crushing roller; 21, first material distribution unit; 22, second material distribution unit; 23, combined material distribution hopper; 24, driving sprocket; 2 5. Strip support plate; 26. Synchronous shaft; 27. Driven sprocket; 28. Cam; 29. ​​Chain; 30. Limit support unit; 31. Pull plate; 32. Pull rod; 33. Guide plate; 34. Rotary support shaft; 35. Strip through groove; 36. Articulated shaft; 37. Rotating wheel; 38. Limit rod; 39. Limit plate; 40. Spring; 41. Auxiliary guide inclined plate; 42. First oblique dividing hopper; 43. Second oblique dividing hopper; 44. Vertical dividing hopper; 45. Movable support shaft; 46. Reversing lower material plate; 47. Permanent magnet; 48. Electromagnet one; 49. Electromagnet two; 50. Anti-blocking material guide plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Embodiment 1, by Figures 1 to 6The present invention provides a waste recycling device for roller production, comprising a support frame 1, wherein a waste crushing mechanism 2 is fixedly arranged inside the support frame 1, a conveyor belt bracket 3 and a controller 4 are fixedly arranged on one side of the support frame 1, a waste conveyor belt 5 is arranged inside the conveyor belt bracket 3, a feeding hopper 6 is fixedly arranged at one end of the top of the conveyor belt bracket 3, the waste crushing mechanism 2 is composed of a receiving hopper 7, a coarse crushing bin 8, a fine crushing bin 9, a V-shaped material dividing bin 10, a coarse crushing driver 11, three fine crushing drivers 12, a coarse crushing assembly 13, three fine crushing assemblies 14, a material dividing assembly 15 and a switching lower material assembly 16, the fine crushing bin 9 is welded to the support frame 1, and the coarse crushing bin 8 is welded to the support frame 1. The receiving hopper 7 is welded to the top of the fine crushing bin 9, the receiving hopper 7 is welded to the top of the coarse crushing bin 8 and is located at the bottom of the waste conveyor belt 5, the V-shaped material distribution bin 10 is welded to the bottom of the fine crushing bin 9, the coarse crushing driver 11 is fixedly connected to one end of the coarse crushing bin 8, the coarse crushing assembly 13 is connected to the inside of the coarse crushing bin 8 and is fixedly connected to the output shaft of the coarse crushing driver 11, the fine crushing driver 12 is fixedly connected to one end of the fine crushing bin 9, the fine crushing assembly 14 is connected to the inside of the fine crushing bin 9 and is fixedly connected to the output shaft of the fine crushing driver 12, the material distribution assembly 15 is inserted and connected to the coarse crushing bin 8, and the lower material assembly 16 is connected to the inside of the V-shaped material distribution bin 10; When in use, the waste generated in the production process of the roller is put into the feeding hopper 6, and then the waste is transported to the waste crushing mechanism 2 through the waste conveyor belt 5, and the waste enters the coarse crushing bin 8 through the receiving hopper 7, and the coarse crushing component 13 is driven to work by the coarse crushing driver 11 to achieve coarse crushing of the waste. The waste after coarse crushing is evenly divided by the dividing component 15, so that the waste evenly enters the three fine crushing components 14, and the three fine crushing drivers 12 respectively drive the three fine crushing components 14 to work, so as to achieve fine crushing of the waste. By setting up three fine crushing components 14, the working pressure can be relieved and the crushing efficiency can be improved. The waste after fine crushing is discharged through the V-shaped dividing bin 10, and the discharge direction can be switched by switching the discharge component 16, so that when one of the receiving boxes is full, the discharge channel can be switched to achieve discharge to the other receiving box, thereby increasing sufficient time for replacing the receiving box. The coarse crushing assembly 13 and the fine crushing assembly 14 are both composed of a first rotating shaft 17, a first crushing roller 18, a second rotating shaft 19 and a second crushing roller 20. The first crushing roller 18 is sleeved on the first rotating shaft 17 and fixedly connected thereto, and the second crushing roller 20 is sleeved on the second rotating shaft 19 and fixedly connected thereto. When the coarse crushing assembly 13 and the fine crushing assembly 14 are working, the first crushing roller 18 and the second crushing roller 20 rotate in opposite directions to achieve crushing. The coarse crushing driver 11 and the fine crushing driver 12 adopt a conventional driving method, that is, the motor drives two meshing gears to rotate in opposite directions. The material distribution assembly 15 is composed of a first material distribution unit 21, a second material distribution unit 22 and a combined material distribution hopper 23. The first material distribution unit 21 and the second material distribution unit 22 are symmetrically arranged on both sides of the coarse crushing bin 8 and connected to the coarse crushing assembly 13. The combined material distribution hopper 23 is fixedly connected to the bottom end of the coarse crushing bin 8 and inserted into the fine crushing bin 9. The first material dividing unit 21 and the second material dividing unit 22 can evenly divide the waste after coarse crushing, and then discharge the waste through the combined material dividing hopper 23, so that the waste evenly enters the interior of the three fine crushing drivers 12 to achieve fine crushing; The first material distribution unit 21 and the second material distribution unit 22 are both composed of a driving sprocket 24, a strip support plate 25, a synchronous shaft 26, a driven sprocket 27, a cam 28, a chain 29, a plurality of limit support units 30, a pulling plate 31, a pull rod 32, a guide plate 33 and a rotating support shaft 34. The driving sprocket 24 is fixedly connected to the first rotating shaft 17 and the second rotating shaft 19 on the coarse crushing assembly 13, and the strip support plate 25 and the limit support unit 30 are both fixedly connected to the coarse crushing bin 8. The synchronous shaft 26 is inserted into the strip support plate 25 and is rotatably connected thereto. The driven sprocket 27 and the cam 28 are both sleeved on the synchronous shaft 26 and are fixedly connected thereto. The chain 29 is connected between the driving sprocket 24 and the driven sprocket 27. The pulling plate 31 is slidably sleeved on the limit support unit 30 and is in contact with the cam 28. The guide plate 33 is rotatably connected to the inside of the coarse crushing bin 8 through the rotating support shaft 34. The pull rod 32 is rotatably connected between the pulling plate 31 and the guide plate 33. When the first material dividing unit 21 and the second material dividing unit 22 are working, the two driving sprockets 24 are driven to rotate by the first rotating shaft 17 and the second rotating shaft 19 on the coarse crushing component 13, the driving sprocket 24 drives the driven sprocket 27 to rotate through the chain 29, the driven sprocket 27 drives the synchronous shaft 26 to rotate, the synchronous shaft 26 drives the cam 28 to rotate, the cam 28 drives the pulling plate 31 to move along the limiting support unit 30, the pulling plate 31 drives the pull rod 32 to reciprocate, the pull rod 32 drives the guide plate 33 to swing back and forth around the rotating support shaft 34, and the waste after coarse crushing can be evenly diverted through the continuous swing of the two guide plates 33.

[0019] Embodiment 2, based on embodiment 1, Figure 2 , Figure 5 , Figure 6 and Figure 7 It is shown that the bottom ends of both sides of the coarse crushing bin 8 are provided with strip-shaped through grooves 35 matching the pull rod 32, and the pull rod 32 is rotatably connected to the pulling plate 31 and the guide plate 33 through a hinge shaft 36; The strip-shaped through groove 35 can increase the activity space of the pull rod 32, and the hinge shaft 36 can increase the mobility of the connection between the pull rod 32 and the pulling plate 31 and the guide plate 33; The cam 28 is rotatably provided with a plurality of rotating wheels 37 that match the pulling plate 31; The rotating wheel 37 can reduce the friction between the cam 28 and the pulling plate 31, thereby increasing the service life; The limiting support unit 30 is composed of a limiting rod 38, a limiting plate 39 and a spring 40. The limiting rod 38 is fixedly connected to the side of the coarse crushing bin 8, the limiting plate 39 is fixedly connected to one end of the limiting rod 38, and the spring 40 is sleeved on the limiting rod 38 and located between the limiting plate 39 and the pulling plate 31. The limiting rod 38 and the limiting plate 39 can support and limit the pulling plate 31, and the spring 40 can drive the pulling plate 31 to reset; An auxiliary guide inclined plate 41 matching the combined material dividing hopper 23 is fixedly provided at the bottom end of one side of the guide plate 33. The combined material dividing hopper 23 is composed of a first inclined material dividing hopper 42, a second inclined material dividing hopper 43 and a vertical material dividing hopper 44. The first inclined material dividing hopper 42 and the second inclined material dividing hopper 43 are respectively fixedly connected to both sides of the vertical material dividing hopper 44. The auxiliary guide inclined plate 41 can achieve an auxiliary diversion effect to prevent the guide plate 33 from being stuck due to waste materials. The first oblique dividing hopper 42, the second oblique dividing hopper 43 and the vertical dividing hopper 44 can achieve material discharge in three directions.

[0020] Embodiment 3, based on embodiment 1, Figure 2 , Figure 3 and Figure 8 It is shown that the lower material switching assembly 16 is composed of a movable support shaft 45 and a lower material switching plate 46. The lower material switching plate 46 is rotatably connected to the middle position of the top of the V-shaped material distribution bin 10 through the movable support shaft 45. A permanent magnet 47 is fixedly arranged on the top of the lower material switching plate 46. Electromagnet 1 48 and electromagnet 2 49 are fixedly arranged on both sides of the top of the V-shaped material distribution bin 10. Anti-blocking guide plates 50 are fixedly arranged on the bottom ends of both sides of the lower material switching plate 46. The V-shaped material distribution bin 10 realizes the material unloading work. In actual use, two material receiving boxes or material receiving carts are placed at both ends of the bottom of the V-shaped material distribution bin 10. When unloading, the material unloading plate 46 is switched to one side to realize single-channel unloading. When one of the material receiving boxes or material receiving carts is full, the electromagnet 1 48 or the electromagnet 2 49 is started. The electromagnet 1 48 or the electromagnet 2 49 generates the same magnetic pole as the permanent magnet 47, and pushes the switched material unloading plate 46 to the other side through the magnetic repulsion force to realize unloading through another channel. At this time, the staff can replace the material receiving box or material receiving cart filled with waste materials to avoid the conventional method of continuously unloading through one channel, which may easily cause waste materials to spill.

[0021] During operation, by setting up a conveyor belt support and a waste conveyor belt, it is convenient to convey the roller waste so that the waste enters the interior of the waste crushing mechanism. By setting up a waste crushing mechanism consisting of a receiving hopper, a coarse crushing bin, a fine crushing bin, a V-shaped material dividing bin, a coarse crushing driver, three fine crushing drivers, a coarse crushing assembly, three fine crushing assemblies, a material dividing assembly and a switching lower material assembly, it is possible to achieve continuous coarse and fine crushing operations on the roller waste, so that the waste is fully broken into small pieces, which is convenient for subsequent transportation and smelting operations; by setting up a drive sprocket, a strip support plate, a synchronous shaft, a driven sprocket, The first material dividing unit and the second material dividing unit composed of a cam, a chain, a plurality of limit support units, a pulling plate, a pulling rod, a guide plate and a rotating support shaft can divert the waste after coarse crushing, so that the waste enters the inside of the three fine crushing components respectively. The crushing efficiency can be improved by the three fine crushing components, and the crushing efficiency can be further improved by uniform feeding; by setting a switching lower material component composed of a movable support shaft and a switching lower material plate, and by setting a permanent magnet, an electromagnet one and an electromagnet two, dual-channel alternating material unloading can be realized, which can provide sufficient time for replacing the receiving box and improve the convenience of operation.

Claims

1. A waste recycling device for roller production, comprising a support frame (1), characterized in that: A waste crushing mechanism (2) is fixedly arranged inside the support frame (1), a conveyor belt bracket (3) and a controller (4) are fixedly arranged on one side of the support frame (1), a waste conveyor belt (5) is arranged inside the conveyor belt bracket (3), and a feeding hopper (6) is fixedly arranged at one end of the top of the conveyor belt bracket (3). The waste crushing mechanism (2) is composed of a receiving hopper (7), a coarse crushing bin (8), a fine crushing bin (9), a V-shaped material dividing bin (10), a coarse crushing driver (11), three fine crushing drivers (12), a coarse crushing assembly (13), three fine crushing assemblies (14), a material dividing assembly (15) and a lower material switching assembly (16). The fine crushing bin (9) is welded to the support frame (1), and the coarse crushing bin (8) is welded to the fine crushing bin ( The top of the waste conveyor belt (5) is provided with a receiving hopper (7) welded to the top of the coarse crushing bin (8) and located at the bottom of the waste conveyor belt (5); the V-shaped material distribution bin (10) is welded to the bottom of the fine crushing bin (9); the coarse crushing driver (11) is fixedly connected to one end of the coarse crushing bin (8); the coarse crushing assembly (13) is connected to the inside of the coarse crushing bin (8) and is fixedly connected to the output shaft of the coarse crushing driver (11); the fine crushing driver (12) is fixedly connected to one end of the fine crushing bin (9); the fine crushing assembly (14) is connected to the inside of the fine crushing bin (9) and is fixedly connected to the output shaft of the fine crushing driver (12); the material distribution assembly (15) is connected to the coarse crushing bin (8); and the lower material assembly (16) is connected to the inside of the V-shaped material distribution bin (10); The coarse crushing assembly (13) and the fine crushing assembly (14) are both composed of a first rotating shaft (17), a first crushing roller (18), a second rotating shaft (19) and a second crushing roller (20); the first crushing roller (18) is sleeved on the first rotating shaft (17) and fixedly connected thereto; the second crushing roller (20) is sleeved on the second rotating shaft (19) and fixedly connected thereto; The material distribution assembly (15) is composed of a first material distribution unit (21), a second material distribution unit (22) and a combined material distribution hopper (23); the first material distribution unit (21) and the second material distribution unit (22) are symmetrically arranged on both sides of the coarse crushing bin (8) and connected to the coarse crushing assembly (13); the combined material distribution hopper (23) is fixedly connected to the bottom end of the coarse crushing bin (8) and inserted into the fine crushing bin (9); The first material distribution unit (21) and the second material distribution unit (22) are both composed of a driving sprocket (24), a strip support plate (25), a synchronous shaft (26), a driven sprocket (27), a cam (28), a chain (29), a plurality of limit support units (30), a pulling plate (31), a pull rod (32), a guide plate (33) and a rotating support shaft (34); the driving sprocket (24) is fixedly connected to the first rotating shaft (17) and the second rotating shaft (19) on the coarse crushing component (13); the strip support plate (25) and the limit support unit (30) are both fixedly connected to the coarse crushing bin. (8), a synchronous shaft (26) is inserted into the strip support plate (25) and is rotatably connected thereto, a driven sprocket (27) and a cam (28) are both sleeved on the synchronous shaft (26) and are fixedly connected thereto, a chain (29) is connected between the driving sprocket (24) and the driven sprocket (27), a pulling plate (31) is slidably sleeved on the limit support unit (30) and is fitted with the cam (28), a guide plate (33) is rotatably connected to the inside of the coarse crushing bin (8) through a rotating support shaft (34), and a pull rod (32) is rotatably connected between the pulling plate (31) and the guide plate (33).

2. A waste recycling device for roller production according to claim 1, characterized in that: The bottom ends of both sides of the coarse crushing bin (8) are provided with strip-shaped through grooves (35) matching the pull rods (32).

3. The waste recycling device for roller production according to claim 1, characterized in that: The pull rod (32) is rotatably connected to the pulling plate (31) and the guide plate (33) via a hinge shaft (36).

4. The waste recycling device for roller production according to claim 1, characterized in that: A plurality of rotating wheels (37) matching the pulling plate (31) are rotatably arranged on the side of the cam (28).

5. The waste recycling device for roller production according to claim 1, characterized in that: The limiting support unit (30) is composed of a limiting rod (38), a limiting plate (39) and a spring (40); the limiting rod (38) is fixedly connected to the side of the coarse crushing bin (8); the limiting plate (39) is fixedly connected to one end of the limiting rod (38); and the spring (40) is sleeved on the limiting rod (38) and located between the limiting plate (39) and the pulling plate (31).

6. The waste recycling device for roller production according to claim 1, characterized in that: An auxiliary guide inclined plate (41) matching the combined material distribution hopper (23) is fixedly provided at the bottom end of one side of the guide plate (33).

7. The waste recycling device for roller production according to claim 1, characterized in that: The combined material dividing hopper (23) is composed of a first oblique material dividing hopper (42), a second oblique material dividing hopper (43) and a vertical material dividing hopper (44), wherein the first oblique material dividing hopper (42) and the second oblique material dividing hopper (43) are respectively fixedly connected to two sides of the vertical material dividing hopper (44).

8. The waste recycling device for roller production according to claim 1, characterized in that: The deflector assembly (16) is composed of a movable support shaft (45) and a deflector plate (46); the deflector plate (46) is rotatably connected to the middle position of the top end of the V-shaped material distribution bin (10) via the movable support shaft (45).

9. A waste recycling device for roller production according to claim 8, characterized in that: A permanent magnet (47) is fixedly disposed at the top of the interior of the deflecting lower material plate (46), and an electromagnet 1 (48) and an electromagnet 2 (49) are fixedly disposed at both sides of the top of the interior of the V-shaped material distribution bin (10).

10. The waste recycling device for roller production according to claim 8, characterized in that: Anti-blocking guide plates (50) are fixedly provided at the bottom ends of both sides of the lower material changing plate (46).

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