A waste rubber pyrolysis and crushing processing equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LUOFU NEW MATERIALS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-26
Smart Images

Figure CN224408158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber pulverization technology, specifically to a waste rubber pyrolysis and pulverization processing equipment. Background Technology
[0002] Waste rubber pyrolysis and pulverization processing equipment is a specialized device used to decompose waste rubber into reusable particles / powders through mechanical or thermochemical methods. Its core functions include crushing and separation. However, current waste rubber pyrolysis and pulverization processing equipment may not completely pulverize the rubber during the pulverization process, resulting in larger particles clogging the screens and causing accumulation and blockage, thus affecting its use. Utility Model Content
[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0004] In view of the problems existing in the above and / or existing waste rubber pyrolysis and crushing processing equipment, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a waste rubber pyrolysis and crushing processing equipment. During the crushing process of rubber, the waste rubber may not be completely crushed, and the large particles contained therein may clog the screen, resulting in accumulation and blockage, which affects its use.
[0006] To solve the above-mentioned technical problems, according to one aspect of this utility model, the present utility model provides the following technical solution: a waste rubber pyrolysis and crushing processing device, comprising: a first crushing shell and a second crushing shell, the bottom of the first crushing shell being welded to the second crushing shell, a movable screen plate being slidably connected to the inner side of the second crushing shell, a connecting rod being welded to the surface of the movable screen plate, a movable sleeve being fixedly connected to the surface of the connecting rod, a cylinder being inserted into the inner side of the movable sleeve, a rotating plate being connected to the surface of the cylinder via a connecting plate, a first helical gear being connected to the surface of the rotating plate via a transmission rod, a second helical gear being meshed to the surface of the first helical gear, a first rotating rod being fixedly connected to the surface of the second helical gear, a first motor being installed at the bottom of the first rotating rod, a first transmission tooth being fixedly connected to the top of the first rotating rod, a second transmission tooth being connected to the surface of the first transmission tooth via a transmission belt, a second rotating rod being fixedly connected to the bottom of the second transmission tooth, and a crushing blade being fixedly connected to the surface of the second rotating rod.
[0007] In a preferred embodiment of the waste rubber pyrolysis and crushing processing equipment described in this utility model, an inclined plate is fixedly connected to the inner side of the second crushing shell, a toothed groove is formed on the surface of the second crushing shell, an insert plate is inserted into the inner side of the toothed groove, a permanent magnet is bonded to the surface of the insert plate, and a collection box is provided below the insert plate.
[0008] In a preferred embodiment of the waste rubber pyrolysis and crushing processing equipment described in this utility model, a third helical gear is fixedly connected to the surface of the first rotating rod, a fourth helical gear is meshed with the surface of the third helical gear, a fifth helical gear is connected to the surface of the fourth helical gear through a transmission rod, a sixth helical gear is meshed with the surface of the fifth helical gear, a third rotating rod is fixedly connected to the surface of the sixth helical gear, a shaped turntable is welded to the surface of the third rotating rod, a striking rod is attached to the surface of the shaped turntable, a movable rod is fixedly connected to the top of the striking rod, a second fixed plate penetrates the surface of the movable rod, and the movable rod is connected to the surface of the second fixed plate through a spring.
[0009] In a preferred embodiment of the waste rubber pyrolysis and crushing processing equipment described in this utility model, a support rod is fixedly connected to the inner side of the second crushing shell, and a collection box is attached to the top of the support rod.
[0010] In a preferred embodiment of the waste rubber pyrolysis and crushing processing equipment described in this utility model, a crushing roller is connected to the inner side of the first crushing shell via a rotating shaft, and a second motor is installed on the surface of the crushing roller.
[0011] As a preferred embodiment of the waste rubber pyrolysis and crushing processing equipment described in this utility model, a collection box is welded to the bottom of the second crushing shell, and a pull-out box is inserted into the inner side of the collection box.
[0012] In a preferred embodiment of the waste rubber pyrolysis and crushing processing equipment of this utility model, the bottom of the second rotating rod is connected to a first fixed plate via a bearing, the surface of the first fixed plate is welded with a second crushing shell, the surface of the second rotating rod is connected to a fixed pipe via a rotating shaft, and the surface of the fixed pipe is welded with a second crushing shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: when waste rubber is put into the pyrolysis and crushing processing equipment, it will first pass through the first crushing shell and be initially crushed by the crushing roller, and then enter the second crushing shell to be crushed by the rotating crushing blade. During this process, the movable screen in the second crushing shell will reciprocate back and forth in a cycle to prevent the waste rubber from being incompletely crushed and accumulating, and to speed up the passage of the completely crushed waste rubber through the screen. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0015] Figure 1 This is a schematic diagram of the overall structure of a waste rubber pyrolysis and crushing processing equipment according to the present invention;
[0016] Figure 2 This is a schematic diagram of the fixed pipe structure of a waste rubber pyrolysis and crushing processing equipment according to this utility model;
[0017] Figure 3 This is a schematic diagram of the support rod structure of a waste rubber pyrolysis and crushing processing equipment according to this utility model;
[0018] Figure 4 This is a schematic diagram of the movable screen structure of a waste rubber pyrolysis and pulverization processing equipment according to the present invention;
[0019] Figure 5 This utility model relates to a waste rubber pyrolysis and crushing processing equipment. Figure 3 Enlarged view of section A in the middle;
[0020] Figure 6 This utility model relates to a waste rubber pyrolysis and crushing processing equipment. Figure 3 Enlarged view of section B.
[0021] Explanation of markings in the diagram: 1. First crushing shell; 2. Second crushing shell; 3. Movable sieve plate; 4. Connecting rod; 5. Movable sleeve; 6. Cylinder; 7. First helical gear; 8. First rotating rod; 9. Second helical gear; 10. First motor; 11. First transmission gear; 12. Second transmission gear; 13. Second rotating rod; 14. Crushing blade; 15. First fixed plate; 16. Fixed tube; 17. Inclined plate; 18. Third helical gear; 19. Fourth helical gear; 20. Fifth helical gear; 21. Sixth helical gear; 22. Third rotating rod; 23. Irregularly shaped turntable; 24. Impact rod; 25. Movable rod; 26. Second fixed plate; 27. Rotating plate; 28. Toothed groove; 29. Permanent magnet; 30. Insert plate; 31. Collection box; 32. Support rod; 33. Crushing roller; 34. Second motor; 35. Collection box; 36. Pull-out box. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] This utility model provides a waste rubber pyrolysis and crushing processing equipment. When waste rubber is put into the pyrolysis and crushing processing equipment, it will first pass through the first crushing shell and be initially crushed by the crushing roller, and then enter the second crushing shell. At this time, the first motor is started to drive the first rotating rod to rotate. The first transmission tooth welded to the bottom of the first rotating rod drives the second transmission tooth to rotate through the transmission belt, thereby causing the second rotating rod inside the second crushing shell to drive multiple crushing blades to rotate and crush the waste rubber. At the same time as the first rotating rod rotates, the second helical gear on the first rotating rod drives the first helical gear to rotate, thereby causing the rotating plate to rotate. The cylinder connected to the rotating plate through the connecting plate rotates centrifugally in the movable sleeve, causing the movable screen below the crushing blades to reciprocate back and forth in a cycle, preventing the waste rubber from being incompletely crushed and accumulating, and accelerating the passage of the completely crushed waste rubber through the screen.
[0026] like Figure 1-6As shown, this utility model discloses a waste rubber pyrolysis and crushing processing device, comprising a first crushing shell 1 and a second crushing shell 2. The second crushing shell 2 is welded to the bottom of the first crushing shell 1. A movable screen plate 3 is slidably connected to the inner side of the second crushing shell 2. A connecting rod 4 is welded to the surface of the movable screen plate 3. A movable sleeve 5 is fixedly connected to the surface of the connecting rod 4. A cylinder 6 is inserted into the inner side of the movable sleeve 5. A rotating plate 27 is connected to the surface of the cylinder 6 through a connecting plate. A first helical gear 7 is connected to the surface of the rotating plate 27 through a transmission rod. A second helical gear 9 is meshed with the surface of the first helical gear 7. A first rotating rod 8 is fixedly connected to the surface of the second helical gear 9. A first motor 10 is installed at the bottom of the first rotating rod 8. A first transmission gear 11 is fixedly connected to the top of the first rotating rod 8. A second transmission gear 12 is connected to the surface of the first transmission gear 11 through a transmission belt. A second rotating rod 13 is fixedly connected to the bottom of the second transmission gear 12. The device has a fixed connection to a crushing blade 14. When waste rubber is put into the pyrolysis and crushing processing equipment, it will first pass through the first crushing shell 1 and be initially crushed by the crushing roller 33, and then enter the second crushing shell 2. At this time, the first motor 10 is started to drive the first rotating rod 8 to rotate. The first transmission gear 11 welded to the bottom of the first rotating rod 8 drives the second transmission gear 12 to rotate through the transmission belt. This causes the second rotating rod 13 inside the second crushing shell 2 to drive multiple crushing blades 14 to rotate and crush the waste rubber. At the same time as the first rotating rod 8 rotates, the second helical gear 9 on the first rotating rod 8 drives the first helical gear 7 to rotate, thereby causing the rotating plate 27 to rotate. The cylinder 6 connected to the rotating plate 27 through the connecting plate rotates centrifugally in the movable sleeve 5. This causes the movable screen below the crushing blades 14 to reciprocate in a cycle, preventing the waste rubber from being incompletely crushed and accumulating, and speeding up the passage of the completely crushed waste rubber through the screen.
[0027] An inclined plate 17 is fixedly connected to the inner side of the second crushing shell 2. The surface of the second crushing shell 2 has a toothed groove 28, and an insert plate 30 is inserted into the inner side of the toothed groove 28. A permanent magnet 29 is adhered to the surface of the insert plate 30, and a collection box 31 is provided below the insert plate 30. After being crushed by the second crushing shell 2, the waste rubber first falls onto the surface of the inclined plate 17 after passing through the movable screen, and then slides onto the surface of the inclined insert plate 30. Multiple permanent magnets 29 on the surface of the insert plate 30 form a moving groove. When the waste rubber passes through the moving groove, the metal impurities on its surface can be attracted by the permanent magnets to complete the initial separation, and then fall into the collection box 35. When there are more metal impurities on the surface of the permanent magnets, the pull plate is pulled out. At this time, the metal impurities adhering to the surface of the permanent magnets 29 will be scraped off and fall into the collection box 31 for easy collection.
[0028] A third helical gear 18 is fixedly connected to the surface of a first rotating rod 8. A fourth helical gear 19 is meshed with the surface of the third helical gear 18. A fifth helical gear 20 is connected to the surface of the fourth helical gear 19 via a transmission rod. A sixth helical gear 21 is meshed with the surface of the fifth helical gear 20. A third rotating rod 22 is fixedly connected to the surface of the sixth helical gear 21. A shaped turntable 23 is welded to the surface of the third rotating rod 22. A striking rod 24 is attached to the surface of the shaped turntable 23. A movable rod 25 is fixedly connected to the top of the striking rod 24. A second fixed plate 26 penetrates the surface of the movable rod 25. The movable rod 25 is connected to the surface of the second fixed plate 26 via a spring. Thus, when the first rotating rod rotates, the transmission of the third helical gear 18, the fourth helical gear 19, the fifth helical gear 20, and the sixth helical gear 21... The moving structure drives the third transmission rod to rotate. At this time, the irregularly shaped turntable 23 on the third transmission rod rotates. When the larger convex circular surface on the irregularly shaped turntable 23 is in contact with the two impact rods 24, the impact rods 24 are in a stationary state. When the irregularly shaped turntable rotates counterclockwise and the convex circular surface is disengaged from the impact rods 24, the movable rod 25 on the impact rods 24 will move forward under the action of the compression spring to impact the inclined plate 17 and the insert plate 30, causing them to vibrate. When the irregularly shaped turntable 23 continues to rotate, the convex column on the irregularly shaped turntable 23 will push the convex on the impact plate to move backward and reset. Thus, while the irregularly shaped turntable 23 is rotating, it continuously impacts the inclined plate 17 and the insert plate 30, causing the crushed waste rubber to vibrate and fall. When it moves in the moving groove, the waste rubber inside can also move to the outside, removing the metal impurities on its surface.
[0029] A support rod 32 is fixedly connected to the inner side of the second crushing shell 2. The top of the support rod 32 is attached to the collection box 31. By providing a thinner support rod 32, the surface of the rod is prevented from blocking the waste rubber from falling, while providing support for the collection box 31, thus increasing the stability of the device.
[0030] A crushing roller 33 is connected to the inner side of the first crushing shell 1 via a rotating shaft. A second motor 34 is installed on the surface of the crushing roller 33. In this way, the second motor 34 drives the crushing roller 33 to perform preliminary crushing, which increases the crushing efficiency of the device in subsequent crushing.
[0031] The bottom of the second crushing shell 2 is welded with a collection box 35, and a pull-out box 36 is inserted inside the collection box 35. After the waste rubber is completely crushed, it falls into the pull-out box 36 inserted in the collection box 35, making it easy to take out and increasing the convenience of the device.
[0032] The second rotating rod 13 is connected to a first fixed plate 15 via a bearing at its bottom. A second crushing shell 2 is welded to the surface of the first fixed plate 15. A fixed tube 16 is connected to the surface of the second rotating rod 13 via a rotating shaft. The second crushing shell 2 is welded to the surface of the fixed tube 16. In this way, the first fixed plate 15 and the fixed tube 16 prevent the second rotating rod 13 from shaking when it rotates, thus increasing the stability of the device.
[0033] Combination Figures 1-6 The waste rubber pyrolysis and crushing processing equipment of this embodiment is used as follows: When the waste rubber is put into the pyrolysis and crushing processing equipment, it will first be initially crushed by the crushing roller 33 in the first crushing shell 1, and then enter the second crushing shell 2. At this time, the first motor 10 is started to drive the first rotating rod 8 to rotate. The first transmission tooth 11 welded to the bottom of the first rotating rod 8 drives the second transmission tooth 12 to rotate through the transmission belt, thereby causing the second rotating rod 13 inside the second crushing shell 2 to drive multiple crushing blades 14 to rotate and crush the waste rubber. At the same time as the first rotating rod 8 rotates, the second helical gear 9 on the first rotating rod 8 drives the first helical gear 7 to rotate, thereby causing the rotating plate 27 to rotate. The cylinder 6 connected to the rotating plate 27 through the connecting plate rotates centrifugally in the movable sleeve 5, causing the movable screen below the crushing blades 14 to reciprocate in a cycle, preventing the waste rubber from being incompletely crushed and accumulating, and speeding up the passage of the completely crushed waste rubber through the screen.
[0034] In this embodiment, since the crushed waste rubber may contain metallic impurities, affecting the quality of waste rubber production, please refer to the following again. Figures 1-6In this embodiment, after the waste rubber is crushed by the second crushing shell 2, it first falls onto the surface of the inclined plate 17 through the movable screen, and then slides onto the surface of the inclined insertion plate 30. Multiple permanent magnets 29 provided on the surface of the insertion plate 30 form a moving groove. When the waste rubber passes through the moving groove, the metal impurities adhering to its surface can be attracted by the permanent magnets to complete the initial separation, and then fall into the collection box 35. When there are more metal impurities adhering to the surface of the permanent magnets, the pull plate is pulled out. At this time, the metal impurities adhering to the surface of the permanent magnets 29 will be scraped off and fall into the collection box 31 for easy collection. When the first rotating rod rotates, the third transmission rod is driven to rotate through the transmission structure of the third helical gear 18, the fourth helical gear 19, the fifth helical gear 20 and the sixth helical gear 21. At this time, the irregularly shaped turntable 23 on the third transmission rod rotates. When the larger convex circular surface on the irregularly shaped turntable 23 is in contact with the two impact rods 24, the impact rods 24 are in a stationary state. When the irregularly shaped turntable rotates counterclockwise and the convex circular surface is disengaged from the impact rods 24, the movable rod 25 on the impact rods 24 will move forward under the action of the compression spring to strike the inclined plate 17 and the insert plate 30, causing them to vibrate. When the irregularly shaped turntable 23 continues to rotate, the convex column on the irregularly shaped turntable 23 will push the convex on the impact plate to move backward and reset. Thus, while the irregularly shaped turntable 23 is rotating, it will continuously strike the inclined plate 17 and the insert plate 30, causing the crushed waste rubber to vibrate and fall. When it moves in the moving groove, the waste rubber inside can also move to the outside, removing the metal impurities on its surface.
[0035] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A waste rubber pyrolysis and comminution processing apparatus, comprising: A first crushing shell (1) and a second crushing shell (2), wherein the second crushing shell (2) is welded to the bottom of the first crushing shell (1), characterized in that a movable sieve plate (3) is slidably connected to the inner side of the second crushing shell (2), a connecting rod (4) is welded to the surface of the movable sieve plate (3), a movable sleeve (5) is fixedly connected to the surface of the connecting rod (4), a cylinder (6) is inserted into the inner side of the movable sleeve (5), a rotating plate (27) is connected to the surface of the cylinder (6) through a connecting plate, and a first helical gear (7) is connected to the surface of the rotating plate (27) through a transmission rod. The surface of the first helical gear (7) is connected to the second helical gear (9) by meshing. The surface of the second helical gear (9) is fixedly connected to the first rotating rod (8). The bottom of the first rotating rod (8) is equipped with the first motor (10). The top of the first rotating rod (8) is fixedly connected to the first transmission tooth (11). The surface of the first transmission tooth (11) is connected to the second transmission tooth (12) by a transmission belt. The bottom of the second transmission tooth (12) is fixedly connected to the second rotating rod (13). The surface of the second rotating rod (13) is fixedly connected to the crushing blade (14).
2. The waste rubber pyrolysis and pulverization processing apparatus according to claim 1, wherein An inclined plate (17) is fixedly connected to the inner side of the second crushing shell (2). A toothed groove (28) is opened on the surface of the second crushing shell (2). An insert plate (30) is inserted into the inner side of the toothed groove (28). A permanent magnet (29) is bonded to the surface of the insert plate (30). A collection box (31) is provided below the insert plate (30).
3. The waste rubber pyrolysis and pulverization processing apparatus according to claim 2, characterized in that, A third helical gear (18) is fixedly connected to the surface of the first rotating rod (8). A fourth helical gear (19) is meshed with the surface of the third helical gear (18). A fifth helical gear (20) is connected to the surface of the fourth helical gear (19) through a transmission rod. A sixth helical gear (21) is meshed with the surface of the fifth helical gear (20). A third rotating rod (22) is fixedly connected to the surface of the sixth helical gear (21). A shaped turntable (23) is welded to the surface of the third rotating rod (22). A striking rod (24) is attached to the surface of the shaped turntable (23). A movable rod (25) is fixedly connected to the top of the striking rod (24). A second fixed plate (26) penetrates the surface of the movable rod (25). The movable rod (25) is connected to the surface of the second fixed plate (26) through a spring.
4. The waste rubber pyrolysis and pulverization processing apparatus according to claim 2, wherein A support rod (32) is fixedly connected to the inner side of the second crushing shell (2), and a collection box (31) is attached to the top of the support rod (32).
5. The waste rubber pyrolysis and pulverization processing equipment according to claim 1, characterized in that, The first crushing shell (1) is connected to a crushing roller (33) via a rotating shaft, and a second motor (34) is installed on the surface of the crushing roller (33).
6. The waste rubber pyrolysis and pulverization processing equipment according to claim 1, characterized in that, The bottom of the second crushing shell (2) is welded with a collection box (35), and a pull-out box (36) is inserted inside the collection box (35).
7. The waste rubber pyrolysis and pulverization processing equipment according to claim 1, characterized in that, The bottom of the second rotating rod (13) is connected to a first fixed plate (15) via a bearing. A second crushing shell (2) is welded to the surface of the first fixed plate (15). A fixed tube (16) is connected to the surface of the second rotating rod (13) via a rotating shaft. A second crushing shell (2) is welded to the surface of the fixed tube (16).