Cooling and crushing treatment device for sizing material

By introducing spiral channels and coolant circulation system into the crusher, the problem of high-temperature melting rubber on the blade is solved, uniform cooling and efficient crushing of the rubber are achieved, and the service life of the blade is extended.

CN223302000UActive Publication Date: 2025-09-05COOPER (WUHU) AUTOMOTIVE CO LTD
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Patent Information

Application Number
CN202422503045.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-05
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the rubber cutting process, existing crushers melt rubber at high temperature, resulting in reduced cutting efficiency and blade blockage.

Method used

A rubber cooling and crushing treatment device is designed, using a spiral plate and the inside of the crushing roller to form a spiral channel, combining a circulation fan and a coolant circulation system to achieve uniform cooling of the crushing roller and the feeding roller to prevent rubber melting.

Benefits of technology

It effectively prevents the glue from melting during the crushing process, improves the crushing efficiency and the practicality of the device, and extends the service life of the blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sizing material cooling and crushing treatment device, which relates to the technical field of sizing material processing, and comprises two crushing rollers, the two crushing rollers are rotatably arranged in a protective box, the protective box is fixedly arranged in an outer box, one end of a feeding pipe at the upper end of the protective box is communicated with the interior of a connecting pipe, and the other end of the feeding pipe is communicated with the interior of the connecting pipe. A connecting pipe is arranged in the outer box, a material distributing roller is rotationally arranged in the connecting pipe, a plurality of material distributing grooves are formed in the material distributing roller, the upper end of the connecting pipe communicates with a material storage box, a driving assembly is arranged at the upper end of the outer box, and a cooling mechanism is arranged on one side of the outer box. The spiral plate and the interior of the crushing roller are combined to form the spiral channel, so that the crushing roller can be uniformly cooled conveniently, meanwhile, the cooling effect of the crushing roller is improved by arranging the circulating fan in the through hole formed in the middle of the crushing roller, and meanwhile, the cooling liquid is used for pre-cooling a sizing material in the material distributing groove, so that the sizing material can be prevented from being molten during crushing.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber material processing, in particular to a rubber material cooling and crushing processing device. Background Art

[0002] Rubber products are not only essential for daily life and medical needs, but also serve as a wide variety of rubber production equipment and components in heavy and emerging industries such as mining, transportation, construction, machinery, and electronics. During rubber processing, large blocks of rubber need to be cut into smaller pieces for subsequent mixing. However, existing crushers use high-speed rotating blades to cut rubber. This constant friction between the blades and the rubber causes the rubber to heat up. After a period of operation, the high-temperature melted rubber can stick to the blades, affecting the cutting process and, in severe cases, blocking the blades' rotation.

[0003] Based on this, a rubber material cooling and crushing processing device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0004] The purpose of the utility model is to provide a rubber material cooling and crushing processing device to solve the problem in the background art that it is inconvenient to cool the crushing knife.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A rubber material cooling and crushing processing device comprises two crushing rollers, both of which are rotatably arranged inside a protective box, and a mounting through-hole is provided in the middle of each of the two crushing rollers, and rotating tubes are fixed at both ends of the mounting through-holes, and the rotating tubes are rotatably arranged in the mounting holes on both sides of the outer box, and the protective box is fixed inside the outer box, and a feed pipe is connected to the upper end of the protective box, and one end of the feed pipe is connected to the inside of the connecting pipe, and a dividing roller is rotatably provided inside the connecting pipe, and a plurality of dividing troughs are provided on the dividing roller, and a storage box is connected to the upper end of the connecting pipe, and a driving assembly for driving the crushing roller and the dividing roller to rotate is provided at the upper end of the outer box, and the interior of the two crushing rollers is hollow, and a cooling mechanism for cooling the two crushing rollers is provided on one side of the outer box.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional scheme: the driving assembly includes a driving gear, which is fixed on a rotating tube at one end of a crushing roller, and a driven gear is meshed on the driving gear, and the driven gear is fixed on a rotating tube at one end of another crushing roller. A first driven wheel is fixed on one end of the rotating tube where the driving gear is located, and the first driven wheel is connected to the first driving wheel through a first belt. The first driving wheel is fixed on the output end of the motor, and the motor is fixed on the upper end of the outer box. A second driving wheel is fixed on the output end of the motor, and the second driving wheel is connected to the second driven wheel through a second belt. The second driven wheel is fixed on the rotating shaft at one end of the dividing roller.

[0009] In an optional scheme: the cooling mechanism includes a sealing disk, and sealing disks are rotatably provided at both ends of the two crushing rollers. A number of through holes are provided at both ends of the crushing rollers. The input ends of the two sealing disks on the same side are connected to the liquid separation pipe, and the liquid separation pipe is fixed inside the outer box. The input end of the liquid separation pipe is connected to one end of the liquid inlet pipe, and the other end of the liquid inlet pipe is connected to the output end of the water pump. The water pump is fixed at the upper end of the reflux box, and the input end of the water pump is connected to the inside of the reflux box. The reflux box is fixed on one side of the outer box, and a reflux component is provided inside the reflux box. A reflux component for recovering the coolant is provided at one end of the crushing roller.

[0010] In an optional solution: the reflux assembly includes a liquid collecting pipe, the two sealing disk output ends on the same side are connected to the liquid collecting pipe, the liquid collecting pipe output end is connected to one end of the reflux pipe, the reflux pipe is connected to the inside of the reflux box, and the liquid collecting pipe is fixed inside the outer box.

[0011] In an optional solution: the interior of the material distribution roller is hollow, and the two ends of the material distribution roller are rotatably connected to a delivery pipe and a drainage pipe, the other end of the delivery pipe is connected to the distribution pipe, and the other end of the drainage pipe is connected to the collection pipe.

[0012] In an optional solution: a plurality of circulation fans are provided in the mounting through-holes in the middle of the crushing roller, support rods are fixed on the rotating shafts at both ends of the circulation fans, and the support rods are fixed in the mounting through-holes.

[0013] In an optional solution, a spiral plate is fixedly provided inside each of the crushing rollers, and the spiral plate and the interior of the crushing roller are combined to form a spiral channel.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model forms a spiral channel by combining a spiral plate with the interior of a crushing roller, so that after the cooling liquid is transported to the interior of the crushing roller, the cooling liquid flows along the spiral channel, which facilitates uniform cooling of the crushing roller. At the same time, a circulating fan is arranged in the perforation installed in the middle of the crushing roller, which facilitates accelerating the air flow speed in the perforation installed in the middle of the crushing roller, thereby increasing the cooling effect of the crushing roller. The conveying pipe is connected to the liquid separation pipe, so that the liquid separation pipe transports the cooling liquid to the interior of the material distribution roller, and the material distribution roller transports the cooling liquid to the interior of the collecting pipe through the discharge pipe. The collecting pipe re-transportes the cooling liquid to the interior of the reflux box through the reflux pipe for re-refrigeration, so that the cooling liquid can be recycled. At the same time, the cooling liquid pre-cools the rubber material in the material distribution trough, so that the rubber material can be prevented from melting during crushing, thereby increasing the practicality of the rubber material cooling and crushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 This is a schematic diagram of the internal structure of the outer box and connecting pipe of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the crushing roller of the utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the material dividing roller of the utility model.

[0020] Figure 5 This is a schematic diagram of the installation of the spiral plate of the utility model.

[0021] Notes on figure numbers: 11 crushing roller, 12 rotating pipe, 13 motor, 14 circulating fan, 15 protective box, 16 outer box, 17 connecting pipe, 18 storage box, 19 distribution roller, 20 distribution trough, 21 sealing disk, 22 spiral plate, 23 distribution pipe, 24 liquid inlet pipe, 25 water pump, 26 reflux box, 27 liquid collecting pipe, 28 reflux pipe, 29 delivery pipe, 30 discharge pipe, 31 driving gear. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0023] Example 1

[0024] In one embodiment, Figure 1-Figure 5The present invention relates to a rubber material cooling and crushing processing device, comprising two crushing rollers 11, the two crushing rollers 11 are rotatably arranged inside a protective box 15, and the middle parts of the two crushing rollers 11 are provided with mounting through-holes, and rotating tubes 12 are fixed at both ends of the mounting through-holes, and the rotating tubes 12 are rotatably arranged in the mounting holes on both sides of the outer box 16. The protective box 15 is fixed inside the outer box 16, and a feeding pipe is connected at the upper end of the protective box 15, and one end of the feeding pipe is connected with the interior of the connecting pipe 17. A distributing roller 19 is rotatably provided inside the connecting pipe 17, and a plurality of distributing troughs 20 are provided on the distributing roller 19. The upper end of the connecting pipe 17 is connected with a storage box 18, and a driving assembly for driving the crushing roller 11 and the distributing roller 19 to rotate is provided at the upper end of the outer box 16. The interiors of the two crushing rollers 11 are hollow, and a cooling mechanism for cooling the two crushing rollers 11 is provided on one side of the outer box 16. The cooling mechanism facilitates cooling and cooling the crushing rollers 11 to prevent the crushing rollers 11 from generating high temperature when working;

[0025] The driving assembly includes a driving gear 31, which is fixed on a rotating tube 12 at one end of a crushing roller 11. A driven gear is meshed with the driving gear 31, and the driven gear is fixed on a rotating tube 12 at one end of the other crushing roller 11. A first driven wheel is fixed on one end of the rotating tube 12 where the driving gear 31 is located. The first driven wheel is connected to the first driving wheel through a first belt. The first driving wheel is fixed on the output end of the motor 13. The motor 13 is fixed on the upper end of the outer box 16. A second driving wheel is fixed on the output end of the motor 13. The second driving wheel is connected to the second driven wheel through a second belt. Dynamic connection, the second driven wheel is fixed on the rotating shaft at one end of the dividing roller 19. During use, when the rubber material needs to be crushed, the motor 13 is started, and the first belt and the second belt of the motor 13 respectively drive a crushing roller 11 and a dividing roller 19 to rotate, and the driving gear 31 is engaged with the driven gear, so that the two crushing rollers 11 rotate at the same time, and the rotation directions are opposite, and the rubber material is placed inside the storage box 18. When the dividing trough 20 on the dividing roller 19 rotates to the discharge end of the storage box 18, the rubber material falls into the dividing trough 20. When the dividing trough 20 rotates to above the protective box 15, the rubber material falls under the action of gravity, so that the two crushing rollers 11 crush the rubber material.

[0026] The cooling mechanism includes a sealing disk 21. Both ends of the two crushing rollers 11 are rotatably provided with a sealing disk 21. Both ends of the crushing rollers 11 are provided with a plurality of through holes. The input ends of the two sealing disks 21 on the same side are connected with a liquid separation pipe 23. The liquid separation pipe 23 is fixed inside the outer box 16. The input end of the liquid separation pipe 23 is connected with one end of the liquid inlet pipe 24. The other end of the liquid inlet pipe 24 is connected with the output end of the water pump 25. The water pump 25 is fixed at the upper end of the reflux box 26. The input end of the water pump 25 is connected with the inside of the reflux box 26. The flow box 26 is fixed on one side of the outer box 16. A refrigeration component is provided inside the reflux box 26. During use, when the crushing roller 11 needs to be cooled, the water pump 25 is started, and the input end of the water pump 25 extracts the coolant inside the reflux box 26. The output end of the water pump 25 transports the coolant to the inside of the liquid separation pipe 23. The liquid separation pipe 23 diverts the coolant to the inside of the two sealing disks 21. Then the coolant enters the inside of the crushing roller 11, so as to take away the heat generated by the crushing roller 11 when it is working. One end of the crushing roller 11 is provided with a reflux component for recovering the coolant.

[0027] The reflux component includes a collecting pipe 27, and the output ends of the two sealing disks 21 on the same side are connected to the collecting pipe 27. The output end of the collecting pipe 27 is connected to one end of the reflux pipe 28, and the reflux pipe 28 is connected to the inside of the reflux box 26. The collecting pipe 27 is fixed inside the outer box 16. When in use, after the coolant flows into the inside of the sealing disk 21 at the other end of the crushing roller 11, the sealing disk 21 transports the coolant to the inside of the collecting pipe 27, and the collecting pipe 27 transports the coolant back to the inside of the reflux box 26 through the reflux pipe 28. The refrigeration component inside the reflux box 26 can re-refrigerate the coolant. It is worth noting that the refrigeration component uses an existing component and is not drawn in the figure. The refrigeration component can be selected according to actual use and will not be repeated here.

[0028] A plurality of circulation fans 14 are provided in the mounting through-holes in the middle of the crushing roller 11. Support rods are fixed on the rotating shafts at both ends of the circulation fans 14. The support rods are fixed in the mounting through-holes. When in use, when the crushing roller 11 rotates, the crushing roller 11 drives the plurality of circulation fans 14 to rotate. When the circulation fans 14 rotate, the speed of the air flow inside the crushing roller 11 can be accelerated, thereby cooling the crushing roller 11.

[0029] The interior of the dividing roller 19 is hollow, and the two ends of the dividing roller 19 are respectively connected by a delivery pipe 29 and a discharge pipe 30. The other end of the delivery pipe 29 is connected to the dividing pipe 23, and the other end of the discharge pipe 30 is connected to the collecting pipe 27. During use, when the water pump 25 delivers the coolant to the inside of the dividing pipe 23, the dividing pipe 23 delivers part of the coolant to the inside of the dividing roller 19 through the delivery pipe 29, and then the dividing roller 19 delivers the coolant to the inside of the collecting pipe 27 through the discharge pipe 30, so that the coolant in the dividing roller 19 circulates, thereby pre-cooling the untreated rubber material in the dividing trough 20.

[0030] Example 2

[0031] The difference from Example 1 is that a spiral plate 22 is fixedly provided inside the crushing roller 11, and the spiral plate 22 and the inside of the crushing roller 11 are combined into a spiral channel. When in use, the coolant can flow along the spiral channel, so that the crushing roller 11 is evenly cooled.

[0032] The above embodiment discloses a rubber material cooling and crushing processing device, wherein, when the rubber material needs to be crushed, the motor 13 is started, and the first belt and the second belt of the motor 13 respectively drive a crushing roller 11 and a dividing roller 19 to rotate, and the driving gear 31 is engaged with the driven gear, so that the two crushing rollers 11 rotate at the same time, and the rotation directions are opposite, and the rubber material is placed inside the storage box 18. When the dividing trough 20 on the dividing roller 19 rotates to the discharge end of the storage box 18, the rubber material falls into the dividing trough 20. When the dividing trough 20 rotates to the top of the protective box 15, the rubber material falls under the action of gravity, so that the two crushing rollers 11 crush the rubber material, and at the same time start the water pump 25. The input end of the water pump 25 draws the cooling liquid inside the reflux box 26, and the output end of the water pump 25 transports the cooling liquid to the inside of the liquid separation pipe 23. The liquid separation pipe 23 divides the cooling liquid into the inside of the two sealing disks 21, and then the cooling liquid enters the inside of the crushing roller 11. It flows along the spiral channel, taking away the heat generated by the crushing roller 11 when it is working. After the coolant flows into the sealing disk 21 at the other end of the crushing roller 11, the sealing disk 21 transports the coolant to the inside of the collecting pipe 27, and the collecting pipe 27 transports the coolant back to the inside of the reflux box 26 through the reflux pipe 28. The refrigeration components inside the reflux box 26 can re-cool the coolant. At the same time, when the water pump 25 transports the coolant to the inside of the liquid separation pipe 23, the liquid separation pipe 23 transports part of the coolant to the inside of the material separation roller 19 through the delivery pipe 29, and then the material separation roller 19 transports the coolant to the inside of the liquid collection pipe 27 through the discharge pipe 30, so that the coolant in the material separation roller 19 circulates, thereby pre-cooling the untreated rubber material in the material separation trough 20, and at the same time, the crushing roller 11 drives several circulation fans 14 to rotate. When the circulation fan 14 rotates, the speed of air flow inside the crushing roller 11 can be accelerated, thereby cooling the crushing roller 11.

[0033] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A rubber material cooling and crushing processing device, comprising two crushing rollers (11), both of which are rotatably arranged inside a protective box (15), and both of which are provided with mounting holes in the middle of the two crushing rollers (11), and rotating tubes (12) are fixedly provided at both ends of the mounting holes, and both rotating tubes (12) are rotatably arranged in mounting holes on both sides of an outer box (16), and the protective box (15) is fixedly arranged inside the outer box (16), characterized in that: The upper end of the protection box (15) is connected to a feed pipe, one end of the feed pipe is connected to the inside of the connecting pipe (17), a distribution roller (19) is rotatably provided inside the connecting pipe (17), and a plurality of distribution grooves (20) are provided on the distribution roller (19), and the upper end of the connecting pipe (17) is connected to a storage box (18), and the upper end of the outer box (16) is provided with a driving assembly for driving the crushing roller (11) and the distribution roller (19) to rotate, and the interiors of the two crushing rollers (11) are both hollow, and a cooling mechanism for cooling the two crushing rollers (11) is provided on one side of the outer box (16).

2. The rubber material cooling and crushing processing device according to claim 1, characterized in that: The driving assembly comprises a driving gear (31), the driving gear (31) being fixed on a rotating tube (12) at one end of a crushing roller (11), a driven gear being meshed with the driving gear (31), the driven gear being fixed on a rotating tube (12) at one end of the other crushing roller (11), a first driven wheel being fixed on one end of the rotating tube (12) where the driving gear (31) is located, the first driven wheel being connected to the first driving wheel through a first belt, the first driving wheel being fixed on the output end of the motor (13), the motor (13) being fixed on the upper end of the outer box (16), a second driving wheel being fixed on the output end of the motor (13), the second driving wheel being connected to the second driven wheel through a second belt, the second driven wheel being fixed on the rotating shaft at one end of the material distribution roller (19).

3. The rubber material cooling and crushing processing device according to claim 1, characterized in that: The cooling mechanism includes a sealing disk (21), and sealing disks (21) are rotatably provided at both ends of the two crushing rollers (11). A plurality of through holes are provided at both ends of the crushing rollers (11). The input ends of the two sealing disks (21) on the same side are connected to a liquid separation pipe (23). The liquid separation pipe (23) is fixed inside the outer box (16). The input end of the liquid separation pipe (23) is connected to one end of a liquid inlet pipe (24). The other end of the liquid inlet pipe (24) is connected to the output end of a water pump (25). The water pump (25) is fixed at the upper end of a reflux box (26). The input end of the water pump (25) is connected to the inside of the reflux box (26). The reflux box (26) is fixed on one side of the outer box (16). A refrigeration component is provided inside the reflux box (26). A reflux component for recovering the cooling liquid is provided at one end of the crushing roller (11).

4. The rubber material cooling and crushing processing device according to claim 3, characterized in that: The reflux assembly includes a liquid collecting pipe (27), the output ends of the two sealing discs (21) on the same side are connected to the liquid collecting pipe (27), the output end of the liquid collecting pipe (27) is connected to one end of a reflux pipe (28), the reflux pipe (28) is connected to the inside of the reflux box (26), and the liquid collecting pipe (27) is fixed inside the outer box (16).

5. The rubber material cooling and crushing processing device according to claim 4, characterized in that: The interior of the material distribution roller (19) is hollow, and the two ends of the material distribution roller (19) are respectively connected to a delivery pipe (29) and a drainage pipe (30) for rotation. The other end of the delivery pipe (29) is connected to the liquid distribution pipe (23), and the other end of the drainage pipe (30) is connected to the liquid collection pipe (27).

6. The rubber material cooling and crushing processing device according to claim 1, characterized in that: A plurality of circulation fans (14) are arranged in the installation through hole in the middle of the crushing roller (11), and support rods are fixed on the rotating shafts at both ends of the circulation fan (14), and the support rods are fixed in the installation through hole.

7. The rubber material cooling and crushing processing device according to claim 1, characterized in that: A spiral plate (22) is fixedly provided inside the crushing roller (11), and the spiral plate (22) and the interior of the crushing roller (11) are combined to form a spiral channel.