A rubber extrusion device for producing recycled rubber

By incorporating a scraper and a motor-driven pusher structure into the rubber pressing device, the problem of rubber material adhering to the roller shaft and being impossible to clean is solved, enabling immediate cleaning and collection of rubber material and improving the practicality of the device.

CN224311032UActive Publication Date: 2026-06-02TANGSHAN NANBAO DEV ZONE SANYANG RUBBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN NANBAO DEV ZONE SANYANG RUBBER CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-02

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    Figure CN224311032U_ABST
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Abstract

This utility model discloses a pressing and extrusion device for the production of recycled rubber, including a pressing device body, a feeding hood on the top of the pressing device body, and a connecting column fixedly installed on the inner wall of the feeding hood; and a scraper disposed on the bottom surface of the connecting column. In the above solution, the scraper disposed at the bottom of the connecting column is in contact with the rotating roller, so that the rubber material attached to the surface of the roller can be scraped off. During the scraping process, the motor drives the connecting shaft to rotate, so that the abutment column mounted on the surface of the connecting shaft can rotate synchronously and contact the buffer pad on the top surface of the push plate during continuous rotation, thereby pushing the push plate down to push the material down again. This achieves immediate treatment of the adhesive material attached to the roller surface, avoiding the adhesive material from affecting subsequent calendering, thereby improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of rubber processing equipment technology, and more specifically, to a compression extrusion device for the production of recycled rubber. Background Technology

[0002] In the process of processing recycled rubber, a two-roller pressing device is usually used to calender rubber raw materials into sheets with specific thickness, width and shape. However, in actual use, there are still some drawbacks. For example, during the processing of rubber raw materials by the pressing device, some rubber adhesive will adhere to its surface as the rollers rotate. However, due to the limited structure of the pressing device itself, the adhesive on the rollers cannot be cleaned in time. The residual adhesive can easily affect the normal calendering of subsequent materials, which reduces the practicality of the device to a certain extent. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a pressure extrusion device for the production of recycled rubber, so as to solve the problem that the rubber material adhering to the roller cannot be cleaned in time, thus affecting the subsequent normal processing.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pressing and extrusion device for the production of recycled rubber, comprising a pressing device body, wherein a feed hood is provided on the top of the pressing device body, and the pressing and extrusion device for the production of recycled rubber further includes...

[0005] Connecting column one, which is fixedly installed on the inner wall of the feed hood;

[0006] A scraper is disposed on the bottom surface of the connecting column one, and the bottom of the scraper is in contact with the surface of the roller shaft;

[0007] The mounting bracket is fixedly connected to the surface of the scraper. A motor is provided at the bottom of the mounting bracket. A connecting shaft is fixedly connected to the drive shaft of the motor. The surface of the connecting shaft is rotatably connected to the inner wall of the scraper. An abutment post is fixedly installed at one end of the connecting shaft opposite to the drive shaft of the motor.

[0008] The mounting base is located on the side of the scraper surface opposite to the motor. A spring is fixedly connected to the bottom surface of the mounting base. A connecting post is fixedly connected to the bottom end of the spring. The surface of the connecting post is slidably connected to the surface of the scraper. A push plate is fixedly installed at the bottom of the connecting post. One side of the push plate is in contact with the surface of the scraper.

[0009] It also includes a buffer pad and a baffle. The buffer pad is disposed on the top surface of the push plate, and the surface of the buffer pad is in contact with one end of the abutment post. The baffle is disposed on the surface of the scraper and is located above the motor.

[0010] It also includes auxiliary components, which are disposed on the inner wall of the main body of the adhesive bonding device.

[0011] The auxiliary components include a connecting seat, a second spring, a movable column, a bonding plate, a snap-fit ​​plate, a side column, and a collection groove. The connecting seat is fixedly installed on the inner wall of the main body of the adhesive pressing device. One end of the second spring is fixedly connected to the inside of the connecting seat, and the other end of the second spring is fixedly connected to the inside of the movable column. One end of the movable column relative to the connecting seat is fixedly connected to the surface of the bonding plate, and the surface of the movable column is in contact with the inner wall of the connecting seat. The snap-fit ​​plate is located at the bottom of the bonding plate, and the surface of the snap-fit ​​plate is snapped into the inner wall of the side column. The side column is fixedly installed on the top of the collection groove and is in contact with the inner wall of the main body of the adhesive pressing device.

[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0013] In the above scheme, the scraper set at the bottom of the connecting column one is in contact with the rotating roller shaft, so that the rubber material attached to the surface of the roller shaft can be scraped off. During the scraping process, the motor drives the connecting shaft to rotate, so that the abutment column installed on the surface of the connecting shaft can rotate synchronously and contact the buffer pad on the top surface of the push plate during continuous rotation, thereby pushing the push plate to move down, so as to scrape off the rubber material attached to the bottom side of the scraper again, so that the rubber material can enter the collection trough. When the abutment column moves away from the push plate, under the elastic structure of the spring one, the connecting column two moves up to reset, so as to push the material down again. This realizes the immediate treatment of the adhesive material attached to the roller shaft surface, avoids the adhesive material from affecting the subsequent calendering, and improves the practicality of the device.

[0014] By moving the bonding plate horizontally, the spring inside the movable column deforms, and the snap-fit ​​plate installed on the bottom side of the bonding plate separates from the inner wall of the side column. Then, the collection trough can be moved vertically downward to separate the side column from the bonding plate, so that the collection trough can be disassembled to process the material collected in the collection trough, thereby improving the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a three-dimensional assembly drawing of the overall device of this utility model;

[0017] Figure 3 This is a schematic diagram of the auxiliary component structure of this utility model.

[0018] [Figure Labels]

[0019] 1. Main body of the pressure bonding device; 2. Feed hood; 3. Connecting column one; 4. Scraper; 5. Mounting bracket; 6. Motor; 7. Connecting shaft; 8. Abutment column; 9. Mounting seat; 10. Spring one; 11. Connecting column two; 12. Push plate; 13. Buffer pad; 14. Baffle; 15. Auxiliary components; 151. Connecting seat; 152. Spring two; 153. Movable column; 154. Adhesive plate; 155. Snap-fit ​​plate; 156. Side column; 157. Collection trough. Detailed Implementation

[0020] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0021] As attached Figure 1 To be continued Figure 3 This utility model provides a pressing and extrusion device for reclaimed rubber production, including a pressing device body 1, a feed hood 2 on the top of the pressing device body 1, and the pressing and extrusion device for reclaimed rubber production further includes...

[0022] Connecting column 3 is fixedly installed on the inner wall of the feed hood 2;

[0023] Scraper 4 is set on the bottom surface of connecting column 3, and the bottom of scraper 4 is in contact with the surface of roller shaft;

[0024] Mounting bracket 5 is fixedly connected to the surface of scraper 4. A motor 6 is provided at the bottom of mounting bracket 5. A connecting shaft 7 is fixedly connected to the drive shaft of motor 6. The surface of connecting shaft 7 is rotatably connected to the inner wall of scraper 4. An abutment post 8 is fixedly installed at one end of connecting shaft 7 relative to the drive shaft of motor 6. Through the provided motor 6, it can be started synchronously with the pressing device through an external control mechanism so that it drives the abutment post 8 to rotate, thereby causing the push plate 12 to move vertically back and forth.

[0025] Mounting base 9 is located on the side of the scraper 4 opposite to the motor 6. A spring 10 is fixedly connected to the bottom surface of the mounting base 9. A connecting post 2 11 is fixedly connected to the bottom end of the spring 10. The surface of the connecting post 2 11 is slidably connected to the surface of the scraper 4. A push plate 12 is fixedly installed at the bottom of the connecting post 2 11. One side of the push plate 12 is in contact with the surface of the scraper 4.

[0026] It also includes a buffer pad 13 and a baffle 14. The buffer pad 13 is disposed on the top surface of the push plate 12, and the surface of the buffer pad 13 is in contact with one end of the abutment post 8. The baffle 14 is disposed on the surface of the scraper 4 and is located above the motor 6. By setting the baffle 14 at an angle above the motor 6, it can shield and protect the motor 6 when the material is falling, so as to prevent the rubber raw material from adhering to the outside of the motor 6 and affecting its normal use.

[0027] It also includes an auxiliary component 15, which is disposed on the inner wall of the body 1 of the adhesive bonding device.

[0028] The auxiliary component 15 includes a connecting seat 151, a second spring 152, a movable column 153, a bonding plate 154, a snap-fit ​​plate 155, a side column 156, and a collection groove 157. The connecting seat 151 is fixedly installed on the inner wall of the main body 1 of the adhesive pressing device. One end of the second spring 152 is fixedly connected to the inside of the connecting seat 151, and the other end of the second spring 152 is fixedly connected to the inside of the movable column 153. One end of the movable column 153 relative to the connecting seat 151 is fixedly connected to the surface of the bonding plate 154. The surface of the movable column 153 is in contact with the inner wall of the connecting seat 151. The snap-fit ​​plate 155 is located at the bottom of the bonding plate 154. The surface of the snap-fit ​​plate 155 is snapped into the inner wall of the side column 156. The side column 156 is fixedly installed on the top of the collection groove 157 and is in contact with the inner wall of the main body 1 of the adhesive pressing device.

[0029] The working process of this utility model is as follows: The scraper 4 set at the bottom of the connecting column 3 is in contact with the rotating roller, so that the rubber material attached to the surface of the roller can be scraped off. During the scraping process, the motor 6 drives the connecting shaft 7 to rotate, so that the abutment column 8 installed on the surface of the connecting shaft 7 can rotate synchronously and contact the buffer pad 13 on the top surface of the push plate 12 during continuous rotation, thereby pushing the push plate 12 to move down, so as to scrape off the rubber material attached to the bottom side of the scraper 4 again, so that the rubber material can enter the collection groove 157. When the abutment column 8 rotates away from the push plate 12, under the elastic structure of the spring 10, the connecting column 11 moves up to reset, so as to push the material down again.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pressing and extrusion device for producing recycled rubber, comprising a pressing device body (1), wherein a feed hood (2) is provided on the top of the pressing device body (1), characterized in that, The compression extrusion device for producing recycled rubber also includes Connecting column one (3), the connecting column one (3) is fixedly installed on the inner wall of the feed hood (2); Scraper (4), the scraper (4) is set on the bottom surface of the connecting column (3), and the bottom of the scraper (4) is in contact with the surface of the roller shaft; Mounting bracket (5), the mounting bracket (5) is fixedly connected to the surface of scraper (4), a motor (6) is provided at the bottom of the mounting bracket (5), a connecting shaft (7) is fixedly connected to the drive shaft of the motor (6), the surface of the connecting shaft (7) is rotatably connected to the inner wall of the scraper (4), and an abutment post (8) is fixedly installed at one end of the connecting shaft (7) relative to the drive shaft of the motor (6). Mounting base (9), the mounting base (9) is set on the side of the scraper (4) opposite to the motor (6), the bottom surface of the mounting base (9) is fixedly connected to a spring (10), the bottom end of the spring (10) is fixedly connected to a connecting post (11), the surface of the connecting post (11) is slidably connected to the surface of the scraper (4), the bottom of the connecting post (11) is fixedly installed with a push plate (12), one side of the push plate (12) is in contact with the surface of the scraper (4).

2. The compression extrusion apparatus for producing recycled rubber according to claim 1, characterized in that, It also includes a buffer pad (13) and a baffle (14). The buffer pad (13) is disposed on the top surface of the push plate (12), and the surface of the buffer pad (13) is in contact with one end of the abutment post (8). The baffle (14) is disposed on the surface of the scraper (4) and is located above the motor (6).

3. The compression extrusion apparatus for producing recycled rubber according to claim 1, characterized in that, It also includes an auxiliary component (15), which is disposed on the inner wall of the body (1) of the adhesive bonding device.

4. The compression extrusion apparatus for producing recycled rubber according to claim 3, characterized in that, The auxiliary component (15) includes a connecting seat (151), a second spring (152), a movable column (153), a bonding plate (154), a snap-fit ​​plate (155), a side column (156), and a collection groove (157). The connecting seat (151) is fixedly installed on the inner wall of the body (1) of the adhesive pressing device. One end of the second spring (152) is fixedly connected to the inside of the connecting seat (151), and the other end of the second spring (152) is fixedly connected to the inside of the movable column (153). One end of the movable column (153) relative to the connecting seat (151) is fixedly connected to the surface of the bonding plate (154). The surface of the movable column (153) is in contact with the inner wall of the connecting seat (151). The snap-fit ​​plate (155) is located at the bottom of the bonding plate (154). The surface of the snap-fit ​​plate (155) is snapped with the inner wall of the side column (156). The side column (156) is fixedly installed on the top of the collection tank (157) and is in contact with the inner wall of the pressing device body (1).