Open type rubber mixing mill

By designing support blocks, fixed blocks and auxiliary mechanisms in an open rubber mixing mill, precise adjustment of the roller spacing and improvement of the rubber's compressive resistance can be achieved, solving the problem of uneven mixing and improving the performance of rubber products and the durability of the equipment.

CN223419837UActive Publication Date: 2025-10-10ZHUJI SHENTONG RUBBER & PLASTIC PIPE CO LTD
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Patent Information

Application Number
CN202422688360.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-10
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The roller spacing in existing open rubber mixing mills cannot be adjusted, resulting in uneven mixing and affecting the performance of rubber products.

Method used

An open rubber mixing mill was designed. The roller spacing was precisely adjusted through the combination of support blocks, fixed blocks, rotating rods and motors. The compression resistance of the rubber was enhanced by auxiliary mechanisms, including the combination of U-shaped plates, telescopic rods and push blocks. Natural rubber and plasticizers were added to improve the compression resistance of the rubber.

Benefits of technology

It achieves precise adjustment of the roller distance, improves mixing uniformity, enhances the compressive performance and toughness of rubber products, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber processing, and discloses an open type rubber mixing mill which comprises a supporting block, the top end of the supporting block is fixedly connected with a fixing block, the right side of the top end of the supporting block is fixedly connected with a protection block, the inner side of the protection block is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a rotating disc. A first rotating rod is rotationally connected to the outer side of the rotating disc, a sliding block is rotationally connected to the bottom end of the first rotating rod, a rail is formed in the right side of the top end of the supporting block, a fixing column is fixedly connected to the interior of the left side of the sliding block, and a second rotating rod is rotationally connected to the outer side of the fixing column. Before the equipment is used, the roller spacing is adjusted to a proper distance, the motor I is started to drive the rotating disc to rotate, then the rotating rod I and the sliding block are pushed to move forwards, the sliding block enables the rotating rod II to be opened, the fixed block and the bearing are pushed, the roller is driven to be opened, and therefore the roller spacing is accurately adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing, in particular to an open rubber mixing machine. Background Art

[0002] With the continuous advancement of industrial technology and the increasing performance requirements of rubber products in various industries, the market demand for rubber products with long life and strong compressive resistance is increasing. The research and development of modified high-life and compressive rubber products aims to meet this market demand and provide new growth points for enterprises.

[0003] At this stage, improving the compressive performance and service life of rubber products will not only help solve the problem of traditional rubber products being easily aged and damaged during use, but also promote technological innovation and industrial upgrading in the rubber products industry. The research and development of high-life compressive rubber products will help enhance the competitiveness of enterprises in the market and win the trust of customers and market share by providing higher quality and more reliable products.

[0004] A search revealed Chinese patent publication number CN216682852U, which discloses an open-type rubber mixing mill. The mill comprises a workbench, the upper surface of which is fixedly connected to two support plates, a rotating rod rotatably connected between the two support plates, and a mixing roller fixedly connected to the outer surface of each of the rotating rods. Two first motors are fixedly connected to the outer surface of one of the support plates. The mill automatically cleans residual rubber from the mixing rollers by providing a first cleaning mechanism, saving time and effort compared to manual cleaning and significantly improving cleaning efficiency. A second cleaning mechanism, after cleaning the residual rubber from the mixing rollers, pushes any rubber that has fallen onto the workbench surface into a drawer, thereby automatically collecting and processing the residual rubber. The coordination between the curved plate and the curved blade allows for more comprehensive cleaning of the residual rubber from the outer surface of the mixing rollers. However, the invention fails to consider the fact that if the roller spacing cannot be adjusted, optimal shearing and extrusion conditions cannot be provided based on the specific conditions of the rubber, resulting in uneven mixing and affecting the performance of the rubber product. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an open rubber mixing mill, which aims to improve the problem in the prior art that the roller spacing cannot be adjusted, resulting in uneven mixing and affecting the performance of rubber products.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an open rubber mixing machine, comprising a support block, the top of the support block is fixedly connected to a fixed block, the top right side of the support block is fixedly connected to a protective block, the inner side of the protective block is fixedly connected to motor 1, the output end of motor 1 is fixedly connected to a rotating disk, the outer side of the rotating disk is rotatably connected to rotating rod 1, the bottom end of rotating rod 1 is rotatably connected to a slider, a track is provided on the right side of the top of the support block, a fixed column is fixedly connected to the inside of the left side of the slider, the outer side of the fixed column is rotatably connected to rotating rod 2, and an auxiliary mechanism is provided at the top of the support block, and the auxiliary mechanism is used to enhance the pressure resistance of rubber.

[0007] Through the above technical solution: the top of the support block is fixedly connected to the fixed block to ensure the stability of the entire structure, the top right side of the support block is connected to the protective block to provide additional safety protection, and the motor 1 is cleverly embedded inside the protective block, and its output end is closely connected to the rotating disk to ensure efficient power transmission. The outer side of the rotating disk is rotatably connected to the rotating rod 1, making the movement of the entire mechanical device smoother, the bottom end of the rotating rod 1 is connected to the slider, and the slider slides freely on the track to ensure the flexibility and precision of the device. A track is opened on the top right side of the support block to guide the movement trajectory of the slider to ensure its stable operation on the predetermined path. The outer side of the fixed column is connected to the rotating rod 2, which further enhances the stability and reliability of the device. The auxiliary mechanism is used to enhance the compressive resistance of the rubber material, thereby improving the durability and performance of the entire device.

[0008] As a further description of the above technical solution:

[0009] The auxiliary mechanism includes a U-shaped plate, the top of the support block is fixedly connected to the bottom end of the U-shaped plate, the left side of the top of the U-shaped plate is fixedly connected to support plate 1, the top of the support plate 1 is fixedly connected to telescopic rod 1, the right side of the telescopic rod 1 is fixedly connected to push block 1, the right side of the top of the support plate 1 is slidably connected to natural rubber, the right side of the top of the U-shaped plate is fixedly connected to support plate 2, the top left side of the support plate 2 is fixedly connected to telescopic rod 2, the left side of the telescopic rod 2 is fixedly connected to push block 2, and the left side of the top of the support plate 2 is slidably connected to plasticizer.

[0010] Through the above technical solution: the upper end of the support block is fixedly connected to the lower end of the U-shaped plate, ensuring the stability and bearing capacity of the structure; the upper end of the support plate 1 is fixedly connected to a telescopic rod 1, which not only enhances the overall supporting capacity, but also provides the necessary telescopic space to adapt to the needs of different working environments; the upper right side of the U-shaped plate is fixedly connected to a support plate 2, and its upper left end is provided with a telescopic rod 2, which echoes the support plate 1, further enhancing the stability and adaptability of the structure; the left side of the telescopic rod 2 is fixedly connected to a push block 2, which ensures the stability of the structure while providing a flexible operating space; the left side of the upper end of the support plate 2 is provided with a plasticizer, which not only improves the flexibility of the rubber, but also can reduce wear to a certain extent and extend the service life of the equipment.

[0011] As a further description of the above technical solution:

[0012] The top end of the fixing block is fixedly connected to the motor 2, and the rear side of the supporting block is fixedly connected to the decorative strip.

[0013] Through the above technical solution: the connection between the top of the fixed block and the motor 2 not only enhances the power output of the device, but also ensures the efficiency of the operation. The rear side of the support block is fixedly connected to the decorative strip, which improves the appearance.

[0014] As a further description of the above technical solution:

[0015] A controller is fixedly connected to the right side of the front end of the support block, and the controller is electrically connected to the telescopic rod 1, the telescopic rod 2, the motor 2 and the motor 1 respectively.

[0016] Through the above technical solution: the controller is responsible for coordinating and controlling the precise operation of telescopic rod 1, telescopic rod 2, motor 2 and motor 1.

[0017] As a further description of the above technical solution:

[0018] The outer side of the controller is fixedly connected with a display screen, and the outer side of the controller is slidably connected with a knob.

[0019] Through the above technical solution: the display screen can not only display the system status in real time, but also provide the operator with an intuitive interactive interface. The knob ensures a quick response in an emergency. The display screen can still clearly see the information even under strong direct sunlight.

[0020] As a further description of the above technical solution:

[0021] The top end of the fixing block is fixedly connected with a waterproof shell, and the top end of the supporting block is slidably connected with a positioning column.

[0022] Through the above technical solution: the top of the fixed block is fixedly connected with a waterproof shell to ensure that it can provide reliable protection under various environmental conditions, and the top of the supporting block is slidably connected with a positioning column to facilitate precise positioning and adjustment when needed.

[0023] As a further description of the above technical solution:

[0024] The front side of the support block is fixedly connected with a button, and the bottom end of the support block is fixedly connected with a sponge block.

[0025] Through the above technical solution: the bottom end of the support block is fixedly connected with a sponge block, which is designed to provide additional cushioning and protection, ensuring that the impact force can be effectively absorbed during use, thereby protecting the internal precision components from damage.

[0026] As a further description of the above technical solution:

[0027] The inner wall of the U-shaped plate is slidably connected to a bearing, and the outer side of the bearing is fixedly connected to a roller.

[0028] Through the above technical solution: the inner wall of the U-shaped plate is provided with a bearing, which ensures the smoothness and low noise of the equipment during operation. The outer side of the bearing is fixedly connected with a roller, which not only improves the work efficiency, but also makes the operation of the equipment more convenient and humane.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the present invention, before using the equipment, adjust the roller spacing to an appropriate distance, start the motor 1, which drives the rotating disk to rotate, thereby pushing the rotating rod 1 and the slider forward. The slider opens the rotating rod 2, pushes the fixed block and the bearing, and drives the rollers to open, thereby accurately adjusting the roller spacing.

[0031] 2. In the present invention, during production, the compression resistance of the rubber needs to be improved by adding materials. The telescopic rods 1 and 2 are started, which push the push blocks 1 and 2, thereby pushing the natural rubber and plasticizer away from the support plate and into the roller to be stretched and fused, thereby enhancing the compression resistance and toughness. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a front perspective view of a support block of an open rubber mixing mill proposed by the present invention;

[0033] Figure 2 This is a partial structural breakdown diagram of a decorative strip of an open rubber mixing mill proposed by the present invention;

[0034] Figure 3 This is a partial structural diagram of a fixed block of an open rubber mixing mill proposed by the present invention;

[0035] Figure 4 This is a diagram showing the partial structure of the fixed block of an open rubber mixing mill proposed by the present invention;

[0036] Figure 5 The utility model is a schematic diagram of the partial structure of the roller of an open rubber mixing mill.

[0037] Legend:

[0038] 1. Support block; 2. Auxiliary mechanism; 201. U-shaped plate; 202. Support plate 1; 203. Telescopic rod 1; 204. Push block 1; 205. Natural rubber; 206. Support plate 2; 207. Telescopic rod 2; 208. Push block 2; 209. Plasticizer; 3. Fixed block; 4. Protective block; 5. Motor 1; 6. Rotating disk; 7. Track; 8. Rotating rod 1; 9. Slider; 10. Fixed column; 11. Rotating rod 2; 12. Positioning column; 13. Roller; 14. Bearing; 15. Button; 16. Display screen; 17. Knob; 18. Controller; 19. Waterproof shell; 20. Decorative strip; 21. Sponge block; 22. Motor 2. DETAILED DESCRIPTION

[0039] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0040] Please see the attached Figure 2 , Attachment Figure 3 and attached Figure 4 The utility model provides an embodiment: an open rubber mixing machine, including a support block 1, the top of the support block 1 is fixedly connected to a fixed block 3, the top right side of the support block 1 is fixedly connected to a protective block 4, the inner side of the protective block 4 is fixedly connected to a motor 5, the output end of the motor 5 is fixedly connected to a rotating disk 6, the outer side of the rotating disk 6 is rotatably connected to a rotating rod 8, the bottom end of the rotating rod 8 is rotatably connected to a slider 9, a track 7 is provided on the right side of the top of the support block 1, a fixed column 10 is fixedly connected to the left inside of the slider 9, and the outer side of the fixed column 10 is rotatably connected to a rotating rod 2 11, an auxiliary mechanism 2 is provided on the top of the support block 1, and the auxiliary mechanism 2 is used to enhance the pressure resistance of the rubber, the top of the fixed block 3 is fixedly connected to a motor 2 22, and the rear side of the support block 1 is fixedly connected to a decorative strip 20;

[0041] Specifically, the top of the support block 1 is fixedly connected to the fixed block 3 to ensure the stability of the entire structure. The top right side of the support block 1 is connected to the protective block 4 to provide additional safety protection. The motor 1 5 is cleverly embedded inside the protective block 4, and its output end is closely connected to the rotating disk 6 to ensure efficient power transmission. The outer side of the rotating disk 6 is rotatably connected to the rotating rod 1 8, making the movement of the entire mechanical device smoother. The bottom end of the rotating rod 1 8 is connected to the slider 9, and the slider 9 slides freely on the track 7 to ensure the flexibility and precision of the device. A track 7 is provided on the top right side of the support block 1 to guide the movement trajectory of the slider 9 to ensure its stable operation on the predetermined path. The outer side of the fixed column 10 is connected to the rotating rod 2 11 to further enhance the stability and reliability of the device. The auxiliary mechanism 2 is used to enhance the compressive resistance of the rubber material, thereby improving the durability and performance of the entire device. The connection between the top of the fixed block 3 and the motor 2 22 not only enhances the power output of the device, but also ensures the efficiency of operation. The back side of the support block 1 is fixedly connected to the decorative strip 20, which improves the appearance.

[0042] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 5 The auxiliary mechanism 2 includes a U-shaped plate 201, the top of the support block 1 is fixedly connected to the bottom end of the U-shaped plate 201, the left side of the top of the U-shaped plate 201 is fixedly connected to a support plate 1 202, the top of the support plate 1 202 is fixedly connected to a telescopic rod 1 203, the right side of the telescopic rod 1 203 is fixedly connected to a push block 1 204, the right side of the top of the support plate 1 202 is slidably connected to a natural rubber 205, the right side of the top of the U-shaped plate 201 is fixedly connected to a support plate 2 206, the top left side of the support plate 206 is fixedly connected to a telescopic rod 2 207, the left side of the telescopic rod 207 is fixedly connected to a push block 208, the left side of the top of the support plate 206 is slidably connected to a plasticizer 209, the inner wall of the U-shaped plate 201 is slidably connected to a bearing 14, and the outer side of the bearing 14 is fixedly connected to a roller 13;

[0043] Specifically, the upper end of the support block 1 is fixedly connected to the lower end of the U-shaped plate 201, ensuring the stability and bearing capacity of the structure; the upper end of the support plate 1 202 is fixedly connected to the telescopic rod 1 203, which not only enhances the overall supporting capacity, but also provides the necessary telescopic space to adapt to the needs of different working environments; the right side of the upper end of the U-shaped plate 201 is fixedly connected to the support plate 2 206, and the upper left end thereof is provided with a telescopic rod 2 207, which echoes the support plate 1 202, further enhancing the stability and adaptability of the structure; the left side of the telescopic rod 207 is fixedly connected to the push block 2 208, while ensuring the stability of the structure, it also provides a flexible operating space; the left side of the upper end of the support plate 2 206 is provided with a plasticizer 209, which not only improves the flexibility of the rubber, but also can reduce wear to a certain extent and extend the service life of the equipment; the inner wall of the U-shaped plate 201 is provided with a bearing 14, which ensures the smoothness and low noise of the equipment during operation; the outer side of the bearing 14 is fixedly connected with the roller 13, which not only improves the work efficiency, but also makes the operation of the equipment more convenient and humane.

[0044] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 4 The right side of the front end of the support block 1 is fixedly connected to a controller 18, and the controller 18 is electrically connected to the telescopic rod 1 203, the telescopic rod 207, the motor 2 22 and the motor 1 5 respectively. The outer side of the controller 18 is fixedly connected to the display screen 16, and the outer side of the controller 18 is slidably connected to the knob 17;

[0045] Specifically, the controller 18 is responsible for coordinating and controlling the precise operation of telescopic rod 1 203, telescopic rod 207, motor 2 22, and motor 1 5. A display screen 16 is fixedly connected to the outside of the controller 18. It can not only display the system status in real time, but also provide an intuitive interactive interface for the operator. The knob 17 ensures a quick response in an emergency. The information displayed on the display screen 16 is still clearly visible even under strong direct sunlight.

[0046] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 4 , the top of the fixed block 3 is fixedly connected to the waterproof shell 19, the top of the support block 1 is slidably connected to the positioning column 12, the front side of the support block 1 is fixedly connected to the button 15, and the bottom end of the support block 1 is fixedly connected to the sponge block 21;

[0047] Specifically, the top of the fixed block 3 is fixedly connected to a waterproof shell 19 to ensure that it can provide reliable protection under various environmental conditions. The top of the support block 1 is internally slidably connected to a positioning column 12 to facilitate precise positioning and adjustment when needed. The bottom end of the support block 1 is fixedly connected to a sponge block 21 to provide additional cushioning and protection to ensure that it can effectively absorb impact force during use, thereby protecting the internal precision components from damage. The models of motor 1 5 and motor 2 22 are: ZWMD038038, and the model of controller 18 is: YJ977-WBD-50.

[0048] Working principle: Before using the equipment, the roller pitch needs to be adjusted to a suitable distance. Then start the motor 5, which will drive the rotating disk 6 to rotate. The rotating disk 6 will drive the rotating rod 8 to rotate. The rotating rod 8 will push the lower slider 9 to move forward. The slider 9 will push the rotating rods 11 on both sides, causing the rotating rods 11 to open to both sides and push the fixed block 3. Then the bearing 14 will drive the roller 13 to open together with the fixed block 3, so that the roller pitch is increased, thus achieving precise adjustment of the roller pitch.

[0049] During the working process, since the rubber's own pressure resistance is not enough, some materials need to be added inside to enhance its pressure resistance. The telescopic rod 1 203 and the telescopic rod 2 207 are started, and they will push the push block 1 204 and the push block 2 208 respectively, and finally push the natural rubber 205 and the plasticizer 209, so that they break away from the support of the support plate 1 202 and the support plate 2 206 and enter the roller 13 below and are stretched and fused, making them more resistant to pressure and improving their toughness.

[0050] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An open rubber mixing mill, comprising a support block (1), characterized in that: The top of the support block (1) is fixedly connected to a fixed block (3), the right side of the top of the support block (1) is fixedly connected to a protective block (4), the inner side of the protective block (4) is fixedly connected to a motor 1 (5), the output end of the motor 1 (5) is fixedly connected to a rotating disk (6), the outer side of the rotating disk (6) is rotatably connected to a rotating rod 1 (8), the bottom end of the rotating rod 1 (8) is rotatably connected to a slider (9), a track (7) is provided on the right side of the top of the support block (1), a fixed column (10) is fixedly connected to the inside of the left side of the slider (9), and the outer side of the fixed column (10) is rotatably connected to a rotating rod 2 (11), and an auxiliary mechanism (2) is provided at the top of the support block (1), and the auxiliary mechanism (2) is used to enhance the pressure resistance of the rubber.

2. An open rubber mixing mill according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a U-shaped plate (201), the top end of the support block (1) is fixedly connected to the bottom end of the U-shaped plate (201), the left side of the top end of the U-shaped plate (201) is fixedly connected to a support plate 1 (202), the top end of the support plate 1 (202) is fixedly connected to a telescopic rod 1 (203), the right side of the telescopic rod 1 (203) is fixedly connected to a push block 1 (204), the right side of the top end of the support plate 1 (202) is slidably connected to a natural rubber (205), the right side of the top end of the U-shaped plate (201) is fixedly connected to a support plate 2 (206), the top left end of the support plate 2 (206) is fixedly connected to a telescopic rod 2 (207), the left side of the telescopic rod 2 (207) is fixedly connected to a push block 2 (208), and the left side of the top end of the support plate 2 (206) is slidably connected to a plasticizer (209).

3. An open rubber mixing mill according to claim 1, characterized in that: The top end of the fixed block (3) is fixedly connected to the second motor (22), and the rear side of the support block (1) is fixedly connected to the decorative strip (20).

4. An open rubber mixing mill according to claim 1, characterized in that: A controller (18) is fixedly connected to the right side of the front end of the support block (1), and the controller (18) is electrically connected to the telescopic rod 1 (203), the telescopic rod 2 (207), the motor 2 (22) and the motor 1 (5) respectively.

5. An open rubber mixing mill according to claim 4, characterized in that: The outer side of the controller (18) is fixedly connected to a display screen (16), and the outer side of the controller (18) is slidably connected to a knob (17).

6. An open rubber mixing mill according to claim 1, characterized in that: The top end of the fixed block (3) is fixedly connected to a waterproof shell (19), and the top end of the support block (1) is internally slidably connected to a positioning column (12).

7. An open rubber mixing mill according to claim 1, characterized in that: The front side of the support block (1) is fixedly connected to a button (15), and the bottom end of the support block (1) is fixedly connected to a sponge block (21).

8. An open rubber mixing mill according to claim 2, characterized in that: The inner wall of the U-shaped plate (201) is slidably connected to a bearing (14), and the outer side of the bearing (14) is fixedly connected to a roller (13).

Citation Information

Patent Citations

  • Open rubber mixing mill

    CN216682852U