Rubber pressing equipment

The hydraulically driven slide plate and gear rack mechanism enable quantitative feeding and automatic pressing, solving the problem of insufficient quantitative feeding in rubber pressing equipment, improving the quality and production efficiency of rubber products, and reducing manual operation costs.

CN223532845UActive Publication Date: 2025-11-11JIAXING RUILE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423018321.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-11
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing rubber pressing equipment lacks quantitative feeding, resulting in uneven hardness of rubber products and the presence of voids or weak areas inside the products, affecting overall strength and physical properties.

Method used

The system employs a hydraulically driven slide plate and rack and pinion mechanism to achieve quantitative feeding and automatic pressing, ensuring precise material preparation and processing stability for rubber products. The combination of hydraulic cylinders and rack and pinion mechanisms enables automated production.

Benefits of technology

It improves the quality and production efficiency of rubber products, reduces manual operation, lowers labor costs, and ensures the uniformity of product hardness and overall strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber pressing, and discloses rubber pressing equipment which comprises a workbench, the upper surface of the workbench is fixedly connected with a supporting plate, the interior of the supporting plate is fixedly connected with a first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected with a sliding plate. A supporting table is fixedly connected to the outer wall of the supporting plate, the outer wall of the sliding plate is slidably connected to the inner wall of the supporting table, a baffle is fixedly connected to the lower surface of the supporting table, a groove is formed in the sliding plate, a discharging barrel is fixedly connected to the lower surface of the sliding plate, and a driving assembly is arranged on the upper surface of the workbench. And the driving assembly is used for driving the pressing material. According to the quantitative feeding device, the first hydraulic cylinder is started to push the sliding plate to slide in the supporting table in a limited mode, quantitative discharging is carried out, materials are prevented from being spilled out through the baffle, accurate weighing and mixing of raw materials can be guaranteed by using the quantitative feeding machine, and therefore the quality and production efficiency of rubber products are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of rubber pressing technology, and in particular to a rubber pressing device. Background Technology

[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can produce large deformations under small external forces. After the external force is removed, it can return to its original shape. Rubber pressing is a process that uses high temperature and high pressure to mold rubber materials in a mold to obtain the desired shape and properties. Therefore, it is necessary to develop a rubber pressing device.

[0003] During the pressurization process, rubber materials are compressed by external forces, resulting in a decrease in volume and an increase in density. This can improve the hardness and wear resistance of rubber products, extend their service life, and expel air from the rubber, reducing the distance between molecules and enhancing the strength and toughness of the material. However, in existing technologies, traditional rubber pressing equipment lacks quantitative feeding, leading to uneven hardness of rubber products and the presence of voids or weak areas inside the products, thereby reducing the overall strength of the products and affecting their physical properties. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a rubber pressing device, which aims to improve the problem in the prior art that lacks quantitative feeding, resulting in uneven hardness of rubber products, voids or weak areas inside the products, thereby reducing the overall strength of the products and affecting their physical properties.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber pressing device, comprising a workbench, a support plate fixedly connected to the upper surface of the workbench, a first hydraulic cylinder fixedly connected inside the support plate, a slide plate fixedly connected to the output end of the first hydraulic cylinder, a support platform fixedly connected to the outer wall of the support plate, the outer wall of the slide plate slidably connected to the inner wall of the support platform, a baffle fixedly connected to the lower surface of the support platform, a groove formed inside the slide plate, a discharge bucket fixedly connected to the lower surface of the slide plate, the lower surface of the groove adhering to the upper surface of the discharge bucket, a support rod fixedly connected to the outer wall of the support plate, a feed bucket fixedly connected to the outer wall of the support rod, the upper surface of the slide plate slidably connected to the lower surface of the feed bucket, and a driving assembly provided on the upper surface of the workbench, the driving assembly being used to drive the pressing.

[0006] Preferably, the drive assembly includes a base, the lower surface of which is fixedly connected to the upper surface of the worktable, and a second hydraulic cylinder is fixedly connected to the upper surface of the base, with a gear fixedly connected to the output end of the second hydraulic cylinder.

[0007] Preferably, a fixing block is slidably connected to the outer wall of the tooth column, and the lower surface of the fixing block is fixedly connected to the upper surface of the worktable.

[0008] Preferably, the tooth ends of the gear are meshed with a gear, and the gear is rotatably connected to a support shaft inside, with the lower surface of the support shaft fixedly connected to the upper surface of the worktable.

[0009] Preferably, the gear teeth are meshed with a rack, and a rotating shaft is fixedly connected to the outer wall of the rack.

[0010] Preferably, a sleeve is rotatably connected to the outer wall of the rotating shaft, and the lower surface of the sleeve is fixedly connected to the upper surface of the worktable.

[0011] Preferably, a support block is fixedly connected to the outer wall of the rotating shaft, a third hydraulic cylinder is fixedly connected to the inside of the support block, and a pressure plate is fixedly connected to the output end of the third hydraulic cylinder.

[0012] Preferably, a clamping box is fixedly connected to the upper surface of the workbench, a fixing frame is fixedly connected to the outer wall of the clamping box, and the lower surface of the fixing frame is fixedly connected to the upper surface of the workbench.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the first hydraulic cylinder is activated to push the slide plate to slide within the support platform, thereby driving the unloading bucket to the feeding bucket for quantitative feeding. The baffle prevents the material from spilling. By using a quantitative feeder, the accurate weighing and mixing of raw materials can be ensured, thereby guaranteeing the quality and production efficiency of rubber products, reducing manual operation and lowering labor costs.

[0015] 2. In this utility model, the second hydraulic cylinder is activated to drive the gear and pinion to rotate, and the gear and rack drive the rotating shaft to rotate inside the sleeve. This drives the third hydraulic cylinder and the pressure plate to press the material inside the clamping box. By automatically rotating the material to press, the production process is automated, reducing manual operation and improving production efficiency and flexibility. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the main structure of a rubber pressing device proposed in this utility model;

[0017] Figure 2 This is a partial structural diagram of the first hydraulic cylinder of a rubber pressing device proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the feeding barrel of a rubber pressing device proposed in this utility model;

[0019] Figure 4 This is a partial structural diagram of the sleeve of a rubber pressing device proposed in this utility model;

[0020] Figure 5 This is a partial structural diagram of the pressure plate of a rubber pressing device proposed in this utility model.

[0021] Legend:

[0022] 1. Workbench; 2. Fixing frame; 3. Clamping box; 4. Support plate; 5. First hydraulic cylinder; 6. Support rod; 7. Slide plate; 8. Support platform; 9. Pressure plate; 10. Groove; 11. Unloading bucket; 12. Feeding bucket; 13. Baffle; 14. Base; 15. Second hydraulic cylinder; 16. Fixing block; 17. Gear column; 18. Gear; 19. Support shaft; 20. Sleeve; 21. Rotating shaft; 22. Rack; 23. Support block; 24. Third hydraulic cylinder. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figures 1-3 An embodiment of this utility model provides a rubber pressing device, including a workbench 1, a support plate 4 fixedly connected to the upper surface of the workbench 1, a first hydraulic cylinder 5 fixedly connected inside the support plate 4, a slide plate 7 fixedly connected to the output end of the first hydraulic cylinder 5, a support platform 8 fixedly connected to the outer wall of the support plate 4, the outer wall of the slide plate 7 slidably connected to the inner wall of the support platform 8, a baffle 13 fixedly connected to the lower surface of the support platform 8, a groove 10 provided inside the slide plate 7, a discharge bucket 11 fixedly connected to the lower surface of the slide plate 7, the lower surface of the groove 10 adhering to the upper surface of the discharge bucket 11, a support rod 6 fixedly connected to the outer wall of the support plate 4, a feed bucket 12 fixedly connected to the outer wall of the support rod 6, the upper surface of the slide plate 7 slidably connected to the lower surface of the feed bucket 12, and a drive assembly provided on the upper surface of the workbench 1, the drive assembly being used to drive the pressing;

[0025] Specifically, the workbench 1 serves to fix the support plate 4, the support plate 4 serves to fix and support the first hydraulic cylinder 5, and the activation of the first hydraulic cylinder 5 pushes the slide plate 7 to slide within the inner wall of the support platform 8. The support plate 4 serves to fix the support platform 8, the slide plate 7 drives the unloading barrel 11 to the lower surface of the feeding barrel 12, and the material is loaded through the groove 10. At the same time, the baffle 13 blocks the unloading barrel 11 to prevent leakage during loading. The support plate 4 serves to fix the position of the support baffle 13, the support plate 4 serves to fix the support rod 6, and the support rod 6 serves to fix and support the feeding barrel 12.

[0026] Reference Figure 1 The drive assembly includes a base 14, the lower surface of which is fixedly connected to the upper surface of the worktable 1, and a second hydraulic cylinder 15 is fixedly connected to the upper surface of the base 14. A gear column 17 is fixedly connected to the output end of the second hydraulic cylinder 15.

[0027] Specifically, the workbench 1 serves to fix and support the base 14, and the base 14 serves to fix and support the second hydraulic cylinder 15. The second hydraulic cylinder 15 is activated to drive the gear column 17 to move.

[0028] Reference Figure 4 and Figure 5 A fixed block 16 is slidably connected to the outer wall of the gear column 17. The lower surface of the fixed block 16 is fixedly connected to the upper surface of the worktable 1. A gear 18 is meshed with the tooth end of the gear column 17. A support shaft 19 is rotatably connected inside the gear 18. The lower surface of the support shaft 19 is fixedly connected to the upper surface of the worktable 1. A rack 22 is meshed with the tooth end of the gear 18. A rotating shaft 21 is fixedly connected to the outer wall of the rack 22.

[0029] Specifically, the fixed block 16 supports the sliding of the gear column 17, the gear column 17 drives the gear 18 to rotate, the support shaft 19 supports the rotation of the gear 18, the worktable 1 fixes the position of the support shaft 19, the gear 18 drives the rack 22 to move, and the rack 22 drives the rotating shaft 21 to rotate within the sleeve 20.

[0030] Reference Figure 1 and Figure 4A sleeve 20 is rotatably connected to the outer wall of the rotating shaft 21. The lower surface of the sleeve 20 is fixedly connected to the upper surface of the worktable 1. A support block 23 is fixedly connected to the outer wall of the rotating shaft 21. A third hydraulic cylinder 24 is fixedly connected inside the support block 23. A pressure plate 9 is fixedly connected to the output end of the third hydraulic cylinder 24. A clamping box 3 is fixedly connected to the upper surface of the worktable 1. A fixing frame 2 is fixedly connected to the outer wall of the clamping box 3. The lower surface of the fixing frame 2 is fixedly connected to the upper surface of the worktable 1.

[0031] Specifically, the sleeve 20 supports the rotation of the rotating shaft 21, the worktable 1 fixes the position of the sleeve 20, the rotating shaft 21 fixes the position of the support block 23, the support block 23 fixes the support of the third hydraulic cylinder 24, and the activation of the third hydraulic cylinder 24 drives the pressure plate 9 to press the rubber against the inner wall of the clamping box 3. The worktable 1 fixes the clamping box 3, the fixing frame 2 fixes the clamping box 3 to prevent displacement and ensures its stable position during processing, and the worktable 1 also fixes the fixing frame 2. The rubber pressing equipment automates the production process by automatically rotating and pressing the material.

[0032] Working principle: When the rubber pressing equipment is needed, the first hydraulic cylinder 5 is activated to push the slide plate 7 under the support of the support platform 8 for limited sliding. This slide plate 7 then drives the unloading barrel 11 to the lower surface of the feeding barrel 12, where it is quantitatively discharged through the groove 10. The baffle 13 prevents material spillage. The slide plate 7 then drives the unloading barrel 11 to the upper surface of the clamping box 3 for quantitative discharge. Quantitative discharge in the rubber pressing equipment not only ensures the accuracy of material preparation and product quality but also improves production efficiency and stability, while enhancing monitoring. The second hydraulic cylinder 15 is activated to drive the gear column 17 under the support of the fixed block 16, thereby driving the gear 18. The rotation of the gear 18 drives the rack 22 to rotate the rotating shaft 21 within the sleeve 20. This rotation, via the shaft 21, causes the third hydraulic cylinder 24 and the pressure plate 9 to rotate and adjust their direction when material needs to be fed, preventing obstruction of material feeding into the clamping box 3. The third hydraulic cylinder 24 also pushes the pressure plate 9 to automatically press the material within the clamping box 3. The clamping box 3 accurately positions the rubber material on the worktable 1, ensuring stable positioning during processing and preventing quality issues caused by positional deviations. This automatic rotation and pressing mechanism automates the production process, reduces manual operation, saves manpower and resources, lowers costs, and improves production efficiency and flexibility.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 rubber pressing device, comprising a workbench (1), characterized in that: A support plate (4) is fixedly connected to the upper surface of the workbench (1). A first hydraulic cylinder (5) is fixedly connected inside the support plate (4). A slide plate (7) is fixedly connected to the output end of the first hydraulic cylinder (5). A support platform (8) is fixedly connected to the outer wall of the support plate (4). The outer wall of the slide plate (7) is slidably connected to the inner wall of the support platform (8). A baffle (13) is fixedly connected to the lower surface of the support platform (8). A groove (10) is provided inside the slide plate (7). A discharge bucket (11) is fixedly connected to the lower surface of the slide plate (7). The lower surface of the groove (10) is attached to the upper surface of the discharge bucket (11). A support rod (6) is fixedly connected to the outer wall of the support plate (4). A feed bucket (12) is fixedly connected to the outer wall of the support rod (6). The upper surface of the slide plate (7) is slidably connected to the lower surface of the feed bucket (12). A drive assembly is provided on the upper surface of the workbench (1). The drive assembly is used to drive the pressing material.

2. The rubber pressing device according to claim 1, characterized in that: The drive assembly includes a base (14), the lower surface of which is fixedly connected to the upper surface of the worktable (1), and a second hydraulic cylinder (15) is fixedly connected to the upper surface of the base (14). The output end of the second hydraulic cylinder (15) is fixedly connected to a gear column (17).

3. The rubber pressing device according to claim 2, characterized in that: The outer wall of the toothed column (17) is slidably connected to a fixing block (16), and the lower surface of the fixing block (16) is fixedly connected to the upper surface of the workbench (1).

4. The rubber pressing device according to claim 2, characterized in that: The tooth ends of the tooth column (17) are meshed with a gear (18), and the gear (18) is rotatably connected to a support shaft (19). The lower surface of the support shaft (19) is fixedly connected to the upper surface of the worktable (1).

5. The rubber pressing device according to claim 4, characterized in that: The gear (18) has a rack (22) meshing with its tooth ends, and a rotating shaft (21) is fixedly connected to the outer wall of the rack (22).

6. The rubber pressing device according to claim 5, characterized in that: The outer wall of the rotating shaft (21) is rotatably connected to a sleeve (20), and the lower surface of the sleeve (20) is fixedly connected to the upper surface of the workbench (1).

7. The rubber pressing device according to claim 5, characterized in that: A support block (23) is fixedly connected to the outer wall of the rotating shaft (21), and a third hydraulic cylinder (24) is fixedly connected inside the support block (23). A pressure plate (9) is fixedly connected to the output end of the third hydraulic cylinder (24).

8. The rubber pressing device according to claim 1, characterized in that: A clamping box (3) is fixedly connected to the upper surface of the workbench (1), and a fixing frame (2) is fixedly connected to the outer wall of the clamping box (3). The lower surface of the fixing frame (2) is fixedly connected to the upper surface of the workbench (1).