Rubber recovery processing device

By designing a rubber recycling and treatment device including a cleaning box and a crushing box, the problems of incomplete crushing and contamination in the prior art are solved, the cleanliness and uniformity of rubber particles are achieved, and the recycling efficiency and equipment life are improved.

CN222768789UActive Publication Date: 2025-04-18吕青萍
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Patent Information

Application Number
CN202420909051.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-04-18
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

In the existing rubber waste recycling technology, the crushing is not thorough and the particle size is different, which affects subsequent use. It is easy to generate heat during the crushing process to cause rubber gelation, polluting the environment and equipment.

Method used

A rubber recycling and treatment device is designed, including a cleaning box and a crushing box. Two inter-engaging crushing rollers are arranged in the crushing box. A cleaning conveying shaft with screw conveying fan blades is arranged in the cleaning box. A filter screen and a return barrel are arranged at the bottom of the crushing box. The rubber particles are treated by cleaning and recycling to ensure that they are clean and uniform.

Benefits of technology

Through cleaning and recycling treatment, the cleanliness and uniformity of the rubber particles is ensured, and odors and harmful gases are avoided due to heat generation, which extends the service life of the equipment and improves the efficiency of rubber recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of rubber recovery, and provides a rubber recovery processing device which comprises a supporting seat, a cleaning box and a crushing box, two crushing rollers meshed with each other are arranged in the crushing box, a cleaning conveying shaft and a filter screen are arranged in the cleaning box, and a material returning barrel is fixed on one side of the crushing box through a discharging groove. A first lifting structure is mounted on the material returning barrel; a cleaning cylinder is installed in the cleaning box, a plurality of feeding notches are formed in the outer circle face of the cleaning cylinder, a discharging groove is fixed to one side of the cleaning box, and a discharging cylinder with a second lifting structure is fixed to the discharging groove; and a dust and sand cylinder with a double-layer filter screen is fixed at the bottom of the discharging cylinder. According to the rubber crushing device, the crushing rollers crush rubber in clean water, peculiar smell generated by heating in the crushing process is reduced, crushed rubber particles sink into the cleaning box to be cleaned, cleanliness of the recycled rubber particles is ensured, and harmful gas generated by the rubber due to heating in the crushing process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber recycling, and more specifically, to a rubber recycling processing device. Background Art

[0002] In the existing rubber waste recycling, generally, the rubber waste is directly crushed by a crushing roller, and the crushed rubber particles are directly put into a recycling bin. However, the rubber waste that is only crushed once by a crushing roller is not crushed thoroughly, and the particles are of different sizes, which not only affects the subsequent use of the rubber waste, but also easily generates a lot of heat due to friction during the crushing process of the rubber, thereby causing the crushed rubber to become gelatinized, and easily generates a lot of smoke and odor during the crushing process, which not only pollutes the environment but also affects the service life of the crushing equipment. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a rubber recycling and processing device.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a rubber recycling and processing device, comprising a support seat, a cleaning box is fixed on the top of the support seat, a crushing box connected with the inner cavity of the cleaning box is fixed on the top of the cleaning box, two mutually meshing crushing rollers are arranged inside the crushing box, a cleaning conveying shaft with spiral conveying blades is arranged inside the cleaning box, and a filter screen is installed inside the crushing box and below the crushing roller.

[0006] A discharge trough connected to the inner cavity of the crushing box is fixed on one side of the crushing box, the discharge trough cooperates with the filter screen, a return barrel connected to the inner cavity of the discharge trough is fixed at the discharge end of the discharge trough, and a first lifting structure is installed on the return barrel.

[0007] A cleaning cylinder that cooperates with the cleaning conveying shaft is installed in the cleaning box, and a plurality of feed slots are opened at the contact position between the outer circular surface of the cleaning cylinder and the inner wall of the cleaning box. A discharge trough connected to the inner cavity of the cleaning box is fixed on one side of the cleaning box, and a discharge cylinder connected to the inner cavity of the discharge trough is fixed on the discharge trough, and a second lifting structure is installed on the discharge cylinder; a dust and sand cylinder connected to the discharge cylinder is fixed at the bottom of the discharge cylinder, and a double-layer filter screen that cooperates with the inner cavity of the dust and sand cylinder is passed through the dust and sand cylinder.

[0008] As an optimal technical solution of the utility model, a discharge elbow pipe connected to the inner cavity of the return barrel is fixed at the top discharge end of the return barrel, and the discharge elbow end extends above the crushing box. A discharge elbow pipe is fixed at the top discharge end of the discharge barrel, and the height of the discharge elbow pipe is higher than the top height of the crushing box.

[0009] As a preferred technical solution of the utility model, the first lifting structure and the second lifting structure have the same structure, the first lifting structure includes a driving motor, a transmission shaft is fixed to the output shaft end of the driving motor, and spiral lifting blades are fixed to the outer circumferential surface of the transmission shaft.

[0010] As an optimal technical solution of the utility model, a water pipe connected to the inner cavity of the crushing box is fixed on one side of the crushing box, a first valve is installed on the water pipe, the water pipe is located between the bottom of the filter screen and the top of the cleaning cylinder, and a sewage pipe with a second valve is fixed at the bottom of the dust and sand cylinder.

[0011] The advantages of the utility model are:

[0012] 1. The utility model provides a cleaning box connected to the crushing box at the bottom of the crushing box, so that the crushing roller crushes the rubber in clean water, reducing the odor caused by heat during the crushing process, and sinks the crushed rubber particles into the cleaning box for cleaning, ensuring the cleanliness of the recycled rubber particles and avoiding the generation of harmful gases from the rubber due to heat during the crushing process.

[0013] 2. The utility model is provided with a return barrel connected to the crushing box on one side of the crushing box, and cooperates with a filter screen to filter rubber particles, so that unqualified rubber particles can be recycled back to the crushing box for crushing after crushing, thereby ensuring the uniformity of the size of the output rubber particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a rubber recycling and processing device.

[0015] Figure 2 It is a structural schematic diagram of the utility model from another perspective.

[0016] Figure 3 It is the front view of the utility model.

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle.

[0018] Figure 5 It is a left view of the utility model.

[0019] Figure 6 For this utility model Figure 5 Schematic diagram of the cross-sectional structure at BB in the middle.

[0020] Figure 7 For this utility model Figure 2 Schematic diagram of the structure from another perspective.

[0021] In the attached drawings: 1. Support seat; 2. Cleaning box; 3. Crushing box; 4. Crushing roller; 5. Cleaning conveying shaft; 6. Filter screen; 7. Discharge chute; 8. Return cylinder; 9. First lifting structure; 10. Cleaning cylinder; 11. Feed slot; 12. Discharge chute; 13. Discharge cylinder; 14. Second lifting structure; 15. Dust cylinder; 16. Double-layer filter; 17. Discharge elbow; 18. Discharge elbow; 19. Water guide pipe. DETAILED DESCRIPTION

[0022] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0023] Embodiment 1:

[0024] See also Figure 1-7 Structural schematic diagram, the utility model provides the following technical solutions:

[0025] Specifically, it refers to a rubber recycling and processing device, including a support base 1, a cleaning box 2 is fixed on the top of the support base 1, a crushing box 3 connected with the inner cavity of the cleaning box 2 is fixed on the top of the cleaning box 2, two mutually meshing crushing rollers 4 are arranged inside the crushing box 3, a cleaning and conveying shaft 5 with spiral conveying blades is arranged inside the cleaning box 2, one end of the cleaning and conveying shaft 5 passes through the cleaning box 2 and the crushing box 3 and is fixed with a driving wheel, which is connected to the external driving equipment, and a filter screen 6 is installed inside the crushing box 3 and below the crushing roller 4.

[0026] A discharge chute 7 connected to the inner cavity of the crushing box 3 is fixed on one side of the crushing box 3. The discharge chute 7 cooperates with the filter screen 6. A return cylinder 8 connected to the inner cavity of the discharge chute 7 is fixed at the discharge end of the discharge chute 7. A first lifting structure 9 is installed on the return cylinder 8.

[0027] A cleaning cylinder 10 cooperating with the cleaning conveying shaft 5 is installed in the cleaning box 2, and a plurality of feed slots 11 are provided at the contact position between the outer circumferential surface of the cleaning cylinder 10 and the inner wall of the cleaning box 2. A discharge trough 12 connected to the inner cavity of the cleaning box 2 is fixed on one side of the cleaning box 2, and a discharge cylinder 13 connected to the inner cavity of the discharge trough 12 is fixed on the discharge trough 12, and a second lifting structure 14 is installed on the discharge cylinder 13.

[0028] A dust and sand barrel 15 connected to the discharge barrel 13 is fixed at the bottom of the discharge barrel 13 , and a double-layer filter screen 16 matching the inner cavity of the dust and sand barrel 15 runs through the dust and sand barrel 15 .

[0029] A discharge elbow 17 connected to the inner cavity of the return barrel 8 is fixed at the top discharge end of the return barrel 8, and the discharge end of the discharge elbow 17 extends above the crushing box 3. A discharge elbow 18 is fixed at the top discharge end of the discharge barrel 13, and the height of the discharge elbow 18 is higher than the top height of the crushing box 3.

[0030] The first lifting structure 9 and the second lifting structure 14 have the same structure. The first lifting structure 9 comprises a driving motor. A transmission shaft is fixed to the output shaft end of the driving motor. A spiral lifting blade is fixed to the outer circumferential surface of the transmission shaft.

[0031] The working principle of a rubber recycling device provided by the utility model is as follows:

[0032] Working principle: When in use, the rubber material to be recycled is put into the crushing box 3 for crushing treatment. The crushed rubber material falls on the filter screen 6. After the crushed rubber particles meet the requirements, they pass through the filter screen 6 and fall into the cleaning box 2 below. The larger rubber particles are intercepted by the filter screen 6 and fall into the return barrel 8. Under the action of the first lifting structure 9, the unqualified rubber material is poured into the crushing box 3 again and crushed again to ensure the uniformity of the output rubber particle size.

[0033] Qualified granular materials falling into the cleaning box 2 enter the cleaning barrel 10 through the feed slot 11. Under the stirring of the cleaning conveying shaft 5, they are stirred and cleaned while moving toward the discharge trough. Finally, the cleaned rubber granular materials enter the discharge barrel 13 and are discharged through the discharge elbow 18 under the action of the second lifting structure 14, completing the crushing and cleaning of the rubber, ensuring the cleanliness and uniformity of the rubber particles after crushing.

[0034] Embodiment 2:

[0035] Based on the specific embodiment 1, the difference of this embodiment is that:

[0036] like Figure 2 , 3 As shown in Figures 5 and 6, a water pipe 19 connected to the inner cavity of the crushing box 3 is fixed on one side of the crushing box 3, and a first valve is installed on the water pipe 19. The water pipe 19 is used to extract the sewage and floating impurities in the crushing box 3 to ensure the cleaning effect of the rubber. The water pipe 19 is located between the bottom of the filter screen 6 and the top of the cleaning cylinder 10. A sewage pipe with a second valve is fixed to the bottom of the dust and sand cylinder 15. During the cleaning process, the mud and sand pollutants deposited at the bottom of the cleaning box 2 are input into the discharge cylinder 13 along with the rotating cleaning conveying shaft 5, and fall into the dust and sand cylinder 15 after being filtered by the double-layer filter screen 16 at the bottom of the discharge cylinder 13, and finally discharged together with the sewage through the water pipe 19.

[0037] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A rubber recycling device, comprising a support base (1), a cleaning box (2) fixed on the top of the support base (1), a crushing box (3) connected to the inner cavity of the cleaning box (2) fixed on the top of the cleaning box (2), two mutually meshing crushing rollers (4) arranged inside the crushing box (3), a cleaning conveying shaft (5) with spiral conveying blades arranged inside the cleaning box (2), a filtering screen (6) installed inside the crushing box (3) and below the crushing roller (4), characterized in that: A discharge trough (7) communicating with the inner cavity of the crushing box (3) is fixed on one side of the crushing box (3), the discharge trough (7) cooperates with the filter screen (6), a return barrel (8) communicating with the inner cavity of the discharge trough (7) is fixed at the discharge end of the discharge trough (7), and a first lifting structure (9) is installed on the return barrel (8); A cleaning cylinder (10) matched with the cleaning conveying shaft (5) is installed in the cleaning box (2); a plurality of feeding slots (11) are provided at the contact position between the outer circumferential surface of the cleaning cylinder (10) and the inner wall of the cleaning box (2); a discharge trough (12) connected to the inner cavity of the cleaning box (2) is fixed on one side of the cleaning box (2); a discharge cylinder (13) connected to the inner cavity of the discharge trough (12) is fixed on the discharge trough (12); and a second lifting structure (14) is installed on the discharge cylinder (13); A dust and sand barrel (15) in communication with the discharge barrel (13) is fixed at the bottom of the discharge barrel (13), and a double-layer filter screen (16) matching the inner cavity of the dust and sand barrel (15) passes through the dust and sand barrel (15).

2. A rubber recycling device according to claim 1, characterized in that: A discharge elbow (17) communicating with the inner cavity of the return barrel (8) is fixed at the top discharge end of the return barrel (8), the discharge end of the discharge elbow (17) extending to above the crushing box (3), and a discharge elbow (18) is fixed at the top discharge end of the discharge barrel (13), the height of the discharge elbow (18) being higher than the top height of the crushing box (3).

3. The rubber recycling device according to claim 1, characterized in that: The first lifting structure (9) and the second lifting structure (14) have the same structure. The first lifting structure (9) comprises a driving motor. A transmission shaft is fixed to the output shaft end of the driving motor. A spiral lifting fan blade is fixed to the outer circumferential surface of the transmission shaft.

4. The rubber recycling device according to claim 1, characterized in that: A water pipe (19) communicating with the inner cavity of the crushing box (3) is fixed on one side of the crushing box (3), a first valve is installed on the water pipe (19), the water pipe (19) is located between below the filter screen (6) and above the cleaning cylinder (10), and a sewage pipe with a second valve is fixed at the bottom of the dust cylinder (15).