Rubber crushing device for rubber production

Abstract

The invention discloses a rubber crushing device for rubber production, and relates to the technical field of rubber production.The rubber crushing device for rubber production comprises an equipment frame, a crushing frame is fixedly installed above the equipment frame, a servo motor is fixedly installed above the equipment frame, and a crushing roller rotationally penetrates through the surface of the equipment frame; the rubber crushing device comprises an equipment frame, a driven roller rotatably penetrates through the surface of the equipment frame, the rubber crushing device further comprises a feeding device, the feeding device comprises a first fluted disc, a second fluted disc, a material guide frame, a baffle, a bearing rod, a connecting rod and a lifting rod, and the first fluted disc is fixedly installed at the end, located outside the crushing frame, of a crushing roller. And the discharging speed can be synchronously changed through the working efficiency of the servo motor, discharging can be conducted without nursing of workers, the working intensity of the workers is reduced, and the crushing effect of the equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of rubber production, in particular to a rubber crushing device used in rubber production. Background Art

[0002] Rubber crushing devices are an integral part of rubber processing. They are mainly used to crush rubber materials into smaller particles for further processing or reuse. These devices usually play an important role in rubber recycling, rubber product production and other industrial applications.

[0003] The patent with the patent announcement number CN212215765U relates to a rubber crushing device for rubber production, including a shell, a feeding hole is opened on the top outer wall of the shell, a feeding mechanism is arranged in the feeding hole, a dust discharge hole is opened on the outer wall of one side of the shell near the top position, a dust reduction mechanism is arranged at the dust discharge hole, circular holes are opened on the outer walls of both sides of the shell, and the same round roller is rotatably connected to the two circular holes at opposite positions through bearings, the outer walls of the two round rollers are fixed with multiple groups of equidistant annularly distributed crushing blades by bolts, the inner walls of both sides of the shell are fixedly connected with arc plates, the two round rollers are located between the two arc plates, and the bottom surface of the shell is an inclined surface. This patent is a rubber crushing device for rubber production, which can collect and reduce dust generated during the crushing process, reduce the occurrence of dust, and improve the practicality of the crushing device.

[0004] In the above patent, the same round roller is rotatably connected to two circular holes in relative positions through bearings, so that the dust generated during the crushing process can be collected and reduced, the occurrence of dust is reduced, and the practicality of the crushing device is improved. However, in the process of crushing the raw materials, manual continuous feeding is required and the feeding must be achieved by the gravity of the raw materials, which will cause the feeding process to be unstable and further affect the efficiency of the raw material crushing. For this reason, a rubber crushing device for rubber production with better feeding effect is designed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a rubber crushing device for rubber production, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rubber crushing device for rubber production, comprising an equipment frame, a crushing frame is fixedly installed on the top of the equipment frame, a servo motor is fixedly installed on the top of the equipment frame, a crushing roller is rotated through the surface of the equipment frame, and a driven roller is rotated through the surface of the equipment frame, and also includes: a feeding device, the feeding device includes a toothed disc 1, a toothed disc 2, a material guide frame, a baffle, a receiving rod, a connecting rod and a lifting rod, the receiving rod revolves to drive one end of the connecting rod to rotate, the rotation of one end of the connecting rod causes the other end to drive the lifting rod to move up and down, the lifting rod moves up and down to drive the baffle to reciprocate, the toothed disc 1 is fixedly installed on the crushing frame, the servo motor is fixedly installed on the top of the equipment frame, a crushing roller is rotated through the surface of the equipment frame, and a driven roller is rotated through the surface of the equipment frame, and also includes: a feeding device, the feeding device includes a toothed disc 1, a toothed disc 2, a material guide frame, a baffle, a receiving rod, a connecting rod and a lifting rod, the receiving rod revolves to drive one end of the connecting rod to rotate, the rotation of one end of the connecting rod causes the other end to drive the lifting rod to move up and down, the lifting rod moves up and down to drive the baffle to rotate reciprocatingly, the toothed disc 1 is fixedly installed on the crushing frame, the servo motor is fixedly installed on the top of the equipment frame, the crushing roller is rotated through the surface of the equipment frame, and the driven roller is rotated The roller is located at one end of the outside of the crushing frame, the second toothed disc is fixedly installed on the end of the driven roller located at the outside of the crushing frame, the guide frame is fixedly installed on the inner wall of the crushing frame, the baffle is rotatably installed under the guide frame, the receiving rod is fixedly installed on the surface of the first toothed disc, the connecting rod is rotatably installed on the circumferential surface of the receiving rod, a slide groove is provided on the surface of the crushing frame, the lifting rod is slidably installed inside the slide groove, the lifting rod is rotatably connected to the connecting rod at one end located at the outside of the crushing frame, a moving groove is provided on the surface of the baffle, and the lifting rod is connected to the moving groove at one end away from the connecting rod, so as to realize multiple discharges of materials and synchronously change the discharge speed through the working efficiency of the servo motor.

[0007] According to the above technical solution, the first sprocket is meshed with the second sprocket, and the output end of the servo motor is connected to the first sprocket via a transmission belt. The output end of the servo motor rotates to drive the first sprocket through the transmission belt, and the rotation of the first sprocket drives the receiving rod to revolve around the first sprocket.

[0008] According to the above technical solution, a partition is slidably installed on the outer wall of the crushing frame, and the lifting rod is fixed through the left and right walls of the partition. The lifting rod drives the partition to move up and down during the up and down movement, and the up and down movement of the partition can effectively block the slide groove.

[0009] According to the above technical scheme, a pushing device for preventing material accumulation is provided inside the crushing frame, and the pushing device includes a guide plate and a cross plate, the guide plate is fixedly mounted on the inner wall of the crushing frame, and the cross plate is slidably mounted on the inner wall of the crushing frame, and the pushing device also includes a fixed rod, an inclined rod and a scraper rod. The lifting rod drives the cross plate to move up and down during the up and down movement of the lifting rod, and the up and down movement of the cross plate drives the fixed rod to move up and down, and the up and down movement of the fixed rod drives the inclined rod to reciprocate, the fixed rod is fixedly mounted on the surface of the cross plate, the inclined rod is rotatably mounted on the circumferential surface of the fixed rod, and the scraper rod is slidably mounted above the guide plate, and the reciprocating movement of the scraper rod can push the material on the surface of the guide plate to avoid the accumulation of materials on the surface of the guide plate during the discharge process, resulting in incomplete crushing of the materials.

[0010] According to the above technical solution, the lifting rod is fixed through the left and right walls of the horizontal plate, the end of the inclined rod away from the fixed rod is rotatably connected to the scraper rod, and the top of the guide plate is set as a bevel surface, which can facilitate the discharge of materials and improve the crushing efficiency of materials.

[0011] According to the above technical solution, an arc block is fixedly installed under the scraper rod, and a protrusion is fixedly installed above the guide plate. The side of the protrusion close to the arc block is set to a curved surface. The arc block is elastic. The arc block contacts the protrusion during movement and generates vibration under its action. The vibration can further improve the pushing effect on the material and avoid the material from accumulating on the surface of the guide plate for a long time and getting blocked again.

[0012] The dust collecting bag is collected by the filter bag and the filter bag is then collected by the filter bag.

[0013] According to the above technical solution, the push rod is in contact with the filter plate, and a material guide groove is provided on the surface of the guide plate. The U-shaped rod moves up and down to scrape off larger particles of raw materials adsorbed on the surface of the filter plate, and the scraped raw materials enter the bottom of the crushing frame through the material guide groove on the surface of the guide plate.

[0014] The present invention provides a rubber crushing device for rubber production, which has the following beneficial effects: (1) The rubber crushing device used in rubber production drives the lifting rod to move up and down reciprocatingly through the receiving rod and the connecting rod during the rotation of the crushing roller. The lifting rod moves up and down to drive the baffle to close, thereby realizing multiple discharges of materials. The discharge speed can be changed synchronously through the working efficiency of the servo motor, thereby avoiding incomplete crushing caused by too much material being put in at one time. In addition, the discharge does not require the supervision of the staff, thereby reducing the work intensity of the staff and improving the crushing effect of the equipment.

[0015] (2) The rubber crushing device used in rubber production drives the inclined rod to move back and forth through the horizontal plate and the fixed rod during the up and down movement of the lifting rod. The reciprocating movement of the inclined rod drives the scraper rod to move back and forth on the surface of the guide plate. The movement of the scraper rod can push the material on the surface of the guide plate, thereby avoiding the accumulation of materials on the surface of the guide plate during the discharge process, resulting in incomplete crushing of the materials, thereby improving the crushing efficiency of the materials. At the same time, during the movement of the scraper rod, vibration is generated through the arc block and the convex block, thereby further improving the pushing effect of the materials, thereby avoiding the accumulation of materials on the surface of the guide plate for a long time and clogging again.

[0016] (3) The rubber crushing device used in rubber production drives the U-shaped rod to move up and down through the push rod during the movement of the scraper rod. The U-shaped rod can scrape the surface of the filter plate by moving up and down. The scraped raw materials enter the bottom of the crushing frame through the guide groove on the surface of the guide plate, which can effectively prevent the filter plate from being blocked by larger raw material particles during the dust collection process, thereby affecting the dust collection effect. At the same time, the dust is collected by the collection bag under the action of the exhaust fan and then processed centrally, which can improve the utilization rate of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the position structure of the crushing frame and the dust collecting frame of the present invention; Figure 3 This is a schematic diagram of the position structure of the crushing frame and the material guiding frame of the present invention; Figure 4 For the present invention Figure 3 The enlarged structural diagram of part A in the middle; Figure 5 This is a schematic diagram of the position structure of the material guide frame and the inclined rod of the present invention; Figure 6 This is a schematic diagram of the position structure of the scraper rod and the U-shaped rod of the present invention; Figure 7 For the present invention Figure 6 The enlarged structural diagram of part B in the middle; Figure 8 For the present invention Figure 6 Schematic diagram of the enlarged structure of part C in the middle.

[0018] In the figure: 1. Equipment frame; 2. Crushing frame; 3. Servo motor; 4. Crushing roller; 5. Driven roller; 6. Tooth disc one; 7. Tooth disc two; 8. Material guide frame; 9. Baffle; 10. Acceptor rod; 11. Connecting rod; 12. Lifting rod; 13. Slide; 14. Moving groove; 15. Partition; 161. Material guide plate; 162. Horizontal plate; 163. Fixed rod; 164. Oblique rod; 165. Scraping rod; 166. Arc block; 167. Bump; 171. Dust collecting frame; 172. Exhaust fan; 173. Filter plate; 174. Discharge pipe; 175. Collecting bag; 176. U-shaped rod; 177. Push rod; 178. Material guide trough. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 8 One embodiment of the present invention is: a rubber crushing device for rubber production, comprising an equipment frame 1, a crushing frame 2 is fixedly installed on the top of the equipment frame 1, a servo motor 3 is fixedly installed on the top of the equipment frame 1, a crushing roller 4 is rotatably penetrated on the surface of the equipment frame 1, and a driven roller 5 is rotatably penetrated on the surface of the equipment frame 1, and also comprising: a feeding device, the feeding device comprises a toothed disc 1 6, a toothed disc 2 7, a material guide frame 8, a baffle 9, a receiving rod 10, a connecting rod 11 and a lifting rod 12, the toothed disc 1 6 is fixedly installed on the end of the crushing roller 4 located outside the crushing frame 2, the toothed disc 2 7 is fixedly installed on the end of the driven roller 5 located outside the crushing frame 2, the material guide frame 8 is fixedly installed on the inner wall of the crushing frame 2, and the baffle 9 is rotatably installed on the material guide frame 8, a receiving rod 10 is fixedly mounted on the surface of a toothed disc 6, a connecting rod 11 is rotatably mounted on the circumferential surface of the receiving rod 10, a sliding groove 13 is provided on the surface of the crushing frame 2, a lifting rod 12 is slidably mounted inside the sliding groove 13, one end of the lifting rod 12 located outside the crushing frame 2 is rotatably connected to the connecting rod 11, a moving groove 14 is provided on the surface of the baffle 9, one end of the lifting rod 12 away from the connecting rod 11 is connected to the moving groove 14, so as to realize multiple discharges of materials, and can synchronously change the discharge speed through the working efficiency of the servo motor 3, so as to avoid incomplete crushing caused by too much material being put in at one time, and there is no need for staff to supervise the discharge, so as to reduce the work intensity of the staff and improve the crushing effect of the equipment.

[0021] Sprocket 1 6 is meshed with sprocket 2 7, and the output end of the servo motor 3 is connected to sprocket 1 6 through a transmission belt. The output end of the servo motor 3 rotates to drive sprocket 1 6 through the transmission belt, and the rotation of sprocket 1 6 drives the receiving rod 10 to revolve around sprocket 1 6.

[0022] A partition 15 is slidably installed on the outer wall of the crushing frame 2, and the lifting rod 12 is fixed through the left and right walls of the partition 15. The lifting rod 12 drives the partition 15 to move up and down during the up and down movement. The up and down movement of the partition 15 can effectively block the chute 13, preventing the raw materials inside the crushing frame 2 from being discharged to the outside through the chute 13, thereby increasing the subsequent processing cost.

[0023] When the present embodiment is working, the raw materials are put into the inside of the crushing frame 2 at one time, and then the servo motor 3 is started. The output end of the servo motor 3 rotates and drives the toothed disc 6 to rotate through the transmission belt. The rotation of the toothed disc 6 drives the receiving rod 10 to revolve around the toothed disc 6. The revolution of the receiving rod 10 drives one end of the connecting rod 11 to rotate. The rotation of one end of the connecting rod 11 causes the other end to drive the lifting rod 12 to move up and down. The lifting rod 12 moves up and down and drives the baffle 9 to reciprocate. The baffle 9 rotates to release the closure of the material guide frame 8, so that the material is introduced into the crushing roller 4 and the driven roller 5 through the material guide frame 8. The rotation of the toothed disc 6 drives the crushing roller 4 to rotate at the same time. The rotation of the toothed disc 6 belt The movable gear plate 2 7 rotates, and the rotation of the gear plate 2 7 drives the driven roller 5 to rotate. The crushing roller 4 and the driven roller 5 rotate to crush the material and discharge the material multiple times. The discharge speed can be changed synchronously through the working efficiency of the servo motor 3 to avoid excessive material being put in at one time and causing incomplete crushing. There is no need for staff to supervise the discharge, which reduces the work intensity of the staff and improves the crushing effect of the equipment. At the same time, the lifting rod 12 drives the partition 15 to move up and down during the up and down movement. The up and down movement of the partition 15 can effectively block the chute 13 to prevent the raw materials inside the crushing frame 2 from being discharged to the outside through the chute 13, thereby increasing the subsequent processing cost.

[0024] See also Figure 1-Figure 8On the basis of the above embodiment, in another embodiment of the present invention, a pushing device for preventing material accumulation is provided inside the crushing frame 2, and the pushing device includes a guide plate 161 and a cross plate 162, the guide plate 161 is fixedly mounted on the inner wall of the crushing frame 2, and the cross plate 162 is slidably mounted on the inner wall of the crushing frame 2, and the pushing device also includes a fixed rod 163, an inclined rod 164 and a scraper rod 165, the fixed rod 163 is fixedly mounted on the surface of the cross plate 162, the inclined rod 164 is rotatably mounted on the circumferential surface of the fixed rod 163, and the scraper rod 165 is slidably mounted above the guide plate 161, and the reciprocating movement of the scraper rod 165 can push the material on the surface of the guide plate 161, so as to avoid the accumulation of material on the surface of the guide plate 161 during the discharge process, resulting in incomplete crushing of the material, and at the same time, it can effectively prevent the material from being stuck between the crushing roller 4 and the crushing frame 2, thereby improving the crushing efficiency of the material.

[0025] The lifting rod 12 is fixedly passed through the left and right walls of the horizontal plate 162, and the end of the inclined rod 164 away from the fixed rod 163 is rotatably connected to the scraper rod 165. The upper part of the guide plate 161 is set as an oblique surface, which can facilitate the discharge of materials and improve the crushing efficiency of materials.

[0026] An arc block 166 is fixedly installed below the scraper rod 165, and a protrusion 167 is fixedly installed above the guide plate 161. The side of the protrusion 167 close to the arc block 166 is set as an arc surface. The arc block 166 is elastic. During the movement of the arc block 166, it contacts the protrusion 167 and generates vibration under its action. The vibration can further improve the pushing effect on the material and avoid the material from accumulating on the surface of the guide plate 161 for a long time and getting blocked again.

[0027] The surface of the crushing frame 2 is provided with a collecting device for collecting the scattered material dust, the collecting device includes a dust collecting frame 171 and an exhaust fan 172, the dust collecting frame 171 is fixedly penetrated through the inner and outer walls of the crushing frame 2, the exhaust fan 172 is fixedly installed on the inner wall of the dust collecting frame 171, the collecting device also includes a filter plate 173, a discharge pipe 174, a collecting bag 175, a U-shaped rod 176 and a push rod 177, the filter plate 173 is fixedly installed on the outer wall of the dust collecting frame 171, the discharge pipe 174 is fixedly penetrated through the inner and outer walls of the dust collecting frame 171, the collecting bag 175 It is fixedly installed on the circumferential surface of the discharge pipe 174, the U-shaped rod 176 is slidably installed on the inner wall of the crushing frame 2, the push rod 177 is rotatably installed on the surface of the U-shaped rod 176, and the end of the push rod 177 away from the U-shaped rod 176 is rotatably connected to the scraper rod 165. The exhaust fan 172 can absorb the dust generated during the crushing process inside the crushing frame 2 into the inside of the dust collecting frame 171, and collect the dust under the action of the collecting bag 175, thereby improving the utilization rate of the raw materials, and at the same time effectively preventing dust from escaping in the working environment, thereby improving the comfort of the working environment.

[0028] The push rod 177 contacts the filter plate 173, and a guide groove 178 is provided on the surface of the guide plate 161. The U-shaped rod 176 moves up and down to scrape off larger particles of raw materials adsorbed on the surface of the filter plate 173. The scraped raw materials pass through the guide groove 178 on the surface of the guide plate 161 and enter the bottom of the crushing frame 2, which can effectively prevent the filter plate 173 from being blocked by larger raw material particles during the dust collection process.

[0029] When the present embodiment is working, the lifting rod 12 drives the cross plate 162 to move up and down during the up and down movement, and the up and down movement of the cross plate 162 drives the fixed rod 163 to move up and down. The up and down movement of the fixed rod 163 drives the inclined rod 164 to move back and forth. The reciprocating movement of the inclined rod 164 drives the scraper rod 165 to move back and forth on the surface of the guide plate 161. The reciprocating movement of the scraper rod 165 can push the material on the surface of the guide plate 161 to avoid the accumulation of materials on the surface of the guide plate 161 during the discharge process, resulting in incomplete crushing of the materials. At the same time, it can effectively avoid the materials being stuck between the crushing roller 4 and the crushing frame 2, thereby improving the crushing efficiency of the materials. When the scraper rod 165 moves, it drives the arc block 166 to move. During the movement of the arc block 166, it contacts the protrusion 167 and generates vibration under its action. The vibration can further improve the pushing effect of the materials, avoid the materials from accumulating on the surface of the guide plate 161 for a long time and clogging again, thereby affecting the subsequent discharge process, and at the same time improving the crushing effect and crushing efficiency of the materials.

[0030] In the process of crushing the material, the exhaust fan 172 is started, and the exhaust fan 172 can absorb the dust generated in the crushing process inside the crushing frame 2 into the inside of the dust collecting frame 171, and collect the dust under the action of the collecting bag 175. The raw materials mixed in the collected dust can be reused in the subsequent centralized processing through collection, thereby improving the utilization rate of the raw materials and effectively preventing the dust from escaping in the working environment, thereby improving the comfort of the working environment. At the same time, when the scraper rod 165 moves, it drives the push rod 177 to move, and the push rod 1 The movement of 77 drives the U-shaped rod 176 to move up and down on the surface of the filter plate 173. The up and down movement of the U-shaped rod 176 can scrape off the larger particles of raw materials adsorbed on the surface of the filter plate 173, and the scraped raw materials enter the bottom of the crushing frame 2 through the guide groove 178 on the surface of the guide plate 161, which can effectively prevent the filter plate 173 from being blocked by larger raw material particles during the dust collection process, thereby affecting the dust collection effect, and reducing the load received by the exhaust fan 172 during operation, thereby extending the service life of the exhaust fan 172.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber crushing device for rubber production, comprising an equipment frame (1), a crushing frame (2) is fixedly mounted on the upper part of the equipment frame (1), a servo motor (3) is fixedly mounted on the upper part of the equipment frame (1), a crushing roller (4) is rotatably penetrated through the surface of the equipment frame (1), and a driven roller (5) is rotatably penetrated through the surface of the equipment frame (1), characterized in that: Also includes: A feeding device, the feeding device comprising a toothed disc 1 (6), a toothed disc 2 (7), a material guide frame (8), a baffle (9), a receiving rod (10), a connecting rod (11) and a lifting rod (12), the toothed disc 1 (6) being fixedly mounted on one end of a crushing roller (4) located outside the crushing frame (2), the toothed disc 2 (7) being fixedly mounted on one end of a driven roller (5) located outside the crushing frame (2), the material guide frame (8) being fixedly mounted on the inner wall of the crushing frame (2), the baffle (9) being rotatably mounted below the material guide frame (8), the receiving rod (10), the connecting rod (11) and the lifting rod (12), The rod (10) is fixedly mounted on the surface of the toothed disc (6), the connecting rod (11) is rotatably mounted on the circumferential surface of the receiving rod (10), a sliding groove (13) is provided on the surface of the crushing frame (2), the lifting rod (12) is slidably mounted inside the sliding groove (13), one end of the lifting rod (12) located outside the crushing frame (2) is rotatably connected to the connecting rod (11), the surface of the baffle (9) is provided with a moving groove (14), and one end of the lifting rod (12) away from the connecting rod (11) is connected to the moving groove (14); Wherein, a material pushing device for preventing material accumulation is arranged inside the pulverizing frame (2), and the material pushing device comprises a material guide plate (161) and a transverse plate (162), the material guide plate (161) is fixedly mounted on the inner wall of the pulverizing frame (2), and the transverse plate (162) is slidably mounted on the inner wall of the pulverizing frame (2); The surface of the pulverizing frame (2) is provided with a collecting device for collecting scattered material dust, the collecting device comprising a dust collecting frame (171) and an exhaust fan (172), the dust collecting frame (171) being fixedly penetrated through the inner and outer walls of the pulverizing frame (2), and the exhaust fan (172) being fixedly mounted on the inner wall of the dust collecting frame (171).

2. A rubber crushing device for rubber production according to claim 1, characterized in that: The toothed disc one (6) is meshed with the toothed disc two (7), and the output end of the servo motor (3) is connected to the toothed disc one (6) via a transmission belt.

3. The rubber crushing device for rubber production according to claim 2, characterized in that: A partition plate (15) is slidably mounted on the outer wall of the pulverizing frame (2), and the lifting rod (12) is fixedly passed through the left and right walls of the partition plate (15).

4. The rubber crushing device for rubber production according to claim 3, characterized in that: The pushing device further comprises a fixed rod (163), an inclined rod (164) and a scraping rod (165); the fixed rod (163) is fixedly mounted on the surface of the transverse plate (162); the inclined rod (164) is rotatably mounted on the circumferential surface of the fixed rod (163); and the scraping rod (165) is slidably mounted above the guide plate (161).

5. The rubber crushing device for rubber production according to claim 4, characterized in that: The lifting rod (12) is fixedly passed through the left and right walls of the horizontal plate (162); one end of the inclined rod (164) away from the fixed rod (163) is rotatably connected to the scraper rod (165); and the upper part of the guide plate (161) is arranged as a beveled surface.

6. The rubber crushing device for rubber production according to claim 5, characterized in that: An arc block (166) is fixedly mounted below the scraper rod (165), and a convex block (167) is fixedly mounted above the material guide plate (161); a side of the convex block (167) close to the arc block (166) is arranged as an arc surface, and the arc block (166) is elastic.

7. The rubber crushing device for rubber production according to claim 6, characterized in that: The collecting device further comprises a filter plate (173), a discharge pipe (174), a collecting bag (175), a U-shaped rod (176) and a pushing rod (177); the filter plate (173) is fixedly mounted on the outer wall of the dust collecting frame (171); the discharge pipe (174) is fixedly penetrated through the inner and outer walls of the dust collecting frame (171); the collecting bag (175) is fixedly mounted on the circumferential surface of the discharge pipe (174); the U-shaped rod (176) is slidably mounted on the inner wall of the pulverizing frame (2); the pushing rod (177) is rotatably mounted on the surface of the U-shaped rod (176); and one end of the pushing rod (177) away from the U-shaped rod (176) is rotatably connected to the scraping rod (165).

8. The rubber crushing device for rubber production according to claim 7, characterized in that: The push rod (177) is in contact with the filter plate (173), and a material guide groove (178) is provided on the surface of the material guide plate (161).

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