Synchronous Linkage Drive System of Multi-Layer Vulcanizing Machine

By using a multi-layer vulcanizing machine synchronous linkage transmission system, mechanical synchronous transmission is achieved through fixed components and connecting components. This solves the problems of complexity and poor synchronization in hydraulic systems, improves the synchronization and structural strength of the vulcanizing machine, and reduces maintenance costs.

CN224426166UActive Publication Date: 2026-06-30QINGDAO XIANGJIE RUBBER MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO XIANGJIE RUBBER MACHINERY
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing vulcanizing machines with multi-layer synchronous transmission suffer from problems such as complex hydraulic systems, high costs, poor synchronization, easy failure, and structural fatigue. In particular, the design of hydraulic cylinders and synchronous screws is difficult to meet the synchronization requirements of multi-layer pressure plates.

Method used

A multi-layer vulcanizing machine synchronous linkage transmission system is adopted, including a fixed component, a synchronous component, and a connecting component. The synchronous closing of the multi-layer hot plates is achieved through mechanical linkage. The fixed component supports the synchronous component, and the connecting component increases stability, ensuring that each layer of hot plates is connected through the synchronous component to achieve mechanical synchronous transmission.

Benefits of technology

It improves the synchronization and stability of multi-layer hot plates, enhances vulcanization uniformity, reduces the failure rate and maintenance cost of hydraulic systems, extends equipment life, and strengthens structural strength and applicability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224426166U_ABST
    Figure CN224426166U_ABST
Patent Text Reader

Abstract

This utility model discloses a synchronous linkage transmission system for a multi-layer vulcanizing machine, including a fixed component, a synchronous component, and a connecting component. The synchronous component is located on top of the fixed component and supports it. The synchronous component connects to the hot plates to ensure synchronous closure of the multiple hot plates. The connecting component is located on the synchronous component. The fixed component includes a base plate and a support plate. The top of the base plate has mounting holes, and the support plates are symmetrically fixed to the top of the base plate. This utility model utilizes the cooperation of the fixed component, synchronous component, and connecting component. The fixed component supports and installs the synchronous component. Each hot plate is connected by a set of synchronous components, ensuring synchronous closure of the multiple hot plates. This mechanical synchronous transmission method prevents fluctuations in the hydraulic system, ensures synchronous closure of the multiple hot plates, improves vulcanization uniformity by more than 30%, and facilitates high synchronization and stability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vulcanizing machines, and in particular to a synchronous connecting rod transmission system for multi-layer vulcanizing machines. Background Technology

[0002] A vulcanizing machine is a commonly used processing equipment. It is a machine that can vulcanize various rubber and plastic products. Vulcanizing machines usually have functions such as timed mold locking, automatic pressure compensation, automatic temperature control, automatic timing, and alarm when the time is up.

[0003] When a vulcanizing machine closes its mold, a synchronization mechanism is typically used. These mechanisms come in various types, including hydraulic cylinders and synchronized lead screws. Using hydraulic cylinders for synchronization requires multiple sets of cylinders to be controlled synchronously. However, hydraulic systems are complex and costly, and are prone to synchronization failure due to oil pressure fluctuations or leaks. Furthermore, during mold closing, the inconsistent movement of each side of the hydraulic cylinder and the unilateral force can easily lead to deformation of the top surface, affecting equipment lifespan and product quality. Synchronized lead screws, on the other hand, are designed for single-layer force balance and cannot meet the rigidity requirements of multi-layer pressure plate synchronous transmission, easily causing structural fatigue. Therefore, it is necessary to use a multi-layer vulcanizing machine synchronized linkage transmission system to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a synchronous connecting rod transmission system for a multi-layer vulcanizing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer vulcanizing machine synchronous linkage transmission system, comprising:

[0006] Fixed components;

[0007] A synchronization component, located on top of a fixing component, which supports the synchronization component and is connected to a hot plate to enable the multiple hot plates to close synchronously.

[0008] A connection component, which is located on the synchronization component.

[0009] Preferably, the fixing component includes:

[0010] A base plate, wherein a mounting hole is provided on the top of the base plate;

[0011] A support plate, which is symmetrically and fixedly connected to the top of the base plate;

[0012] Mounting bolts are threaded and inserted into the interior of mounting holes.

[0013] Preferably, the fixing component further includes:

[0014] An annular plate, the annular plate being located on the side of the supporting plate;

[0015] A pin is provided, the end of which is fixedly connected to an annular plate. A through hole is provided on the side of the bearing plate, and the pin is slidably inserted into the inner cavity of the through hole.

[0016] Mounting ring, which is threaded onto the outside of the pin.

[0017] Preferably, the synchronization component includes:

[0018] The main rod is located on top of one of the base plates;

[0019] The first link is located on the side of the main rod;

[0020] The second link is located on the side of the main rod;

[0021] The third, fourth, and fifth links are all located between adjacent main rods, and the first, second, third, fourth, and fifth links are arranged in sequence.

[0022] Preferably, the ends of the first, second, third, fourth, and fifth connecting rods are located between multiple adjacent bearing plates, and the sides of the first, second, third, fourth, and fifth connecting rods are all provided with circular holes adapted to the pin shafts. The sides of the main rod body, the first, second, third, fourth, and fifth connecting rods are all provided with first circular grooves, and the side of the main rod body is provided with multiple second circular grooves.

[0023] Preferably, the connection component includes:

[0024] Sleeves, wherein multiple sleeves are located between adjacent main rods;

[0025] A connecting shaft is fixedly connected to the end of the sleeve, and the connecting shaft is slidably inserted into the inner cavity of the first circular groove and the second circular groove.

[0026] The technical effects and advantages of this utility model are as follows:

[0027] This invention utilizes the cooperation of fixed components, synchronization components, and connecting components. The fixed components support and install the synchronization components, while the connecting components increase the stability of the internal installation of the synchronization components. Each layer of hot plates is connected by a set of synchronization components, ensuring that the multiple layers of hot plates close synchronously. This facilitates the use of mechanical synchronous transmission to prevent fluctuations in the hydraulic system, ensuring synchronous closure of the multiple layers of hot plates, improving vulcanization uniformity by more than 30%, and facilitating high synchronization and stability. At the same time, it is beneficial to reduce wear due to the low-side contact design, improve load-bearing capacity, and is suitable for high-pressure vulcanization scenarios, thereby improving structural strength and lifespan. It also simplifies the hydraulic system, reduces failure points, and lowers maintenance costs by 40%. It effectively solves the problems of synchronization, rigidity, and adaptability of multi-layer vulcanizing machines, and features a simple yet highly reliable structure, low maintenance costs, and wide applicability. Attached Figure Description

[0028] Figure 1 This is a top view diagram of the structure of this utility model.

[0029] Figure 2 This is a side view of the present invention.

[0030] Figure 3 This is a top view structural diagram of the base plate of this utility model.

[0031] Figure 4 This is a schematic diagram of the sleeve structure of this utility model.

[0032] In the diagram: 1. Fixing component; 11. Base plate; 12. Bearing plate; 13. Mounting hole; 14. Mounting bolt; 15. Ring plate; 16. Pin; 17. Mounting ring; 2. Synchronization component; 21. Main rod body; 22. First connecting rod; 23. Second connecting rod; 24. Third connecting rod; 25. Fourth connecting rod; 26. Fifth connecting rod; 3. Connecting component; 31. Sleeve; 32. Connecting shaft. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] This utility model provides, for example Figure 1-4The multi-layer vulcanizing machine synchronous linkage transmission system shown includes a fixed component 1, a synchronous component 2, and a connecting component 3. The synchronous component 2 is located on top of the fixed component 1 and is used to support the synchronous component 2. The synchronous component 2 is used to connect with the hot plates to ensure that the multi-layer hot plates close synchronously. The connecting component 3 is located on the synchronous component 2. Each layer of hot plates is connected to the main shaft through a set of synchronous components 2 to ensure that the multi-layer hot plates close synchronously. This synchronous linkage mechanism adopts a mechanical linkage and modular adjustment design. The modular linkage group supports quick disassembly and assembly, facilitating maintenance and layer expansion. The hot plate can be connected to the vulcanizing machine guide device to form a synchronous guide mechanism, which has a wide range of applications. It can also be equipped with thrust rollers and drag rollers to make the hot plate rise and fall more smoothly and play a positioning role. When in use, the closing of one layer of hot plate will drive the main rod 21 to rotate. The main rod 21 rotates under the action of the pin 16 and the connecting shaft 32. The main rod 21 drives the first connecting rod 22, the second connecting rod 23, the third connecting rod 24, the fourth connecting rod 25 and the fifth connecting rod 26 to rotate accordingly, thereby driving the other layer of hot plate to move synchronously.

[0035] Furthermore, the fixing component 1 includes a base plate 11, a bearing plate 12, and mounting bolts 14. The base plate 11 facilitates the support of the bearing plate 12 and the installation of the pin 16. The bearing plate 12 facilitates the placement of the main rod 21 and other connecting rods within it, thus providing support. The mounting bolts 14 facilitate the connection and fixation of the base plate 11, allowing it to be installed in a designated position for use. The top of the base plate 11 has mounting holes 13, and the bearing plate 12 is symmetrically fixedly connected to the top of the base plate 11. The mounting bolts 14 are threadedly inserted into the interior of the mounting holes 13.

[0036] Furthermore, the fixing assembly 1 also includes an annular plate 15, a pin 16, and a mounting ring 17. The annular plate 15 facilitates the support of the pin 16, which in turn supports one end of the main rod 21, the first connecting rod 22, the second connecting rod 23, the third connecting rod 24, the fourth connecting rod 25, and the fifth connecting rod 26, and allows for circular rotation around this point. The mounting ring 17 facilitates the locking and fixing of the pin 16, and also facilitates the assembly or disassembly of the main rod 21, the first connecting rod 22, the second connecting rod 23, the third connecting rod 24, the fourth connecting rod 25, and the fifth connecting rod 26. The annular plate 15 is located on the side of the bearing plate 12, and the end of the pin 16 is fixedly connected to the annular plate 15. A through hole is provided on the side of the bearing plate 12, and the pin 16 is slidably inserted into the inner cavity of the through hole. The mounting ring 17 is threaded onto the outside of the pin 16.

[0037] Specifically, the synchronization component 2 includes a main rod 21, a first connecting rod 22, a second connecting rod 23, a third connecting rod 24, a fourth connecting rod 25, and a fifth connecting rod 26. The main rod 21 facilitates the movement of the first connecting rod 22, the second connecting rod 23, the third connecting rod 24, the fourth connecting rod 25, and the fifth connecting rod 26 to achieve synchronized operation. The first connecting rod 22, the second connecting rod 23, the third connecting rod 24, the fourth connecting rod 25, and the fifth connecting rod 26 are of different lengths, which facilitates their rotation with the main rod 21. The main rod 21 is located on the top of one of the base plates 11, the first connecting rod 22 is located on the side of the main rod 21, the second connecting rod 23 is located on the side of the main rod 21, and the third connecting rod 24, the fourth connecting rod 25, and the fifth connecting rod 26 are all located between adjacent main rods 21, and the first connecting rod 22, the second connecting rod 23, the third connecting rod 24, the fourth connecting rod 25, and the fifth connecting rod 26 are arranged in sequence.

[0038] Specifically, the ends of the first link 22, the second link 23, the third link 24, the fourth link 25, and the fifth link 26 are located between multiple adjacent bearing plates 12, and the sides of the first link 22, the second link 23, the third link 24, the fourth link 25, and the fifth link 26 are all provided with round holes that are adapted to the pin 16. The sides of the main rod 21, the first link 22, the second link 23, the third link 24, the fourth link 25, and the fifth link 26 are all provided with first round grooves. The side of the main rod 21 is provided with multiple second round grooves, and the interior of one of the second round grooves is inserted into the pin 16.

[0039] Specifically, the connecting assembly 3 includes a sleeve 31 and a connecting shaft 32. The sleeve 31 is beneficial for supporting the two opposing first connecting rods 22, second connecting rod 23, third connecting rod 24, fourth connecting rod 25 and fifth connecting rod 26, so as to increase the stability of the connection between the first connecting rod 22, second connecting rod 23, third connecting rod 24, fourth connecting rod 25 and fifth connecting rod 26 and the main rod body 21. The connecting shaft 32 is beneficial for connecting the main rod body 21 with the first connecting rod 22, second connecting rod 23, third connecting rod 24, fourth connecting rod 25 and fifth connecting rod 26, so as to facilitate assembly or disassembly. Multiple sleeves 31 are located between adjacent main rod bodies 21. The connecting shaft 32 is fixedly connected to the end of the sleeve 31 and slides through the inner cavity of the first circular groove and the second circular groove.

[0040] 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 synchronous connecting rod transmission system for a multi-layer vulcanizing machine, characterized in that, include: Fixed component (1); Synchronization component (2), the synchronization component (2) is located on top of the fixing component (1), the fixing component (1) is used to support the synchronization component (2), and the synchronization component (2) is used to connect with the hot plate so that the multi-layer hot plate closes synchronously; Connection component (3) is located on synchronization component (2).

2. The multi-layer vulcanizing machine synchronous connecting rod transmission system according to claim 1, characterized in that, The fixing component (1) includes: The base plate (11) has a mounting hole (13) on its top. The support plate (12) is symmetrically fixed to the top of the base plate (11); Mounting bolt (14), the mounting bolt (14) is threaded through the interior of mounting hole (13).

3. The multi-layer vulcanizing machine synchronous linkage transmission system according to claim 2, characterized in that, The fixing component (1) further includes: An annular plate (15) is located on the side of the bearing plate (12); A pin (16) is fixedly connected to an annular plate (15) at its end. A through hole is provided on the side of the bearing plate (12). The pin (16) is slidably inserted into the inner cavity of the through hole. Mounting ring (17), which is threaded onto the outside of pin (16).

4. The multi-layer vulcanizing machine synchronous connecting rod transmission system according to claim 1, characterized in that, The synchronization component (2) includes: The main rod (21) is located on top of one of the base plates (11); The first link (22) is located on the side of the main rod (21); The second link (23) is located on the side of the main rod (21); The third link (24), the fourth link (25), and the fifth link (26) are all located between adjacent main rods (21), and the first link (22), the second link (23), the third link (24), the fourth link (25), and the fifth link (26) are arranged in sequence.

5. The synchronous linkage transmission system for a multi-layer vulcanizing machine according to claim 4, characterized in that, The ends of the first link (22), the second link (23), the third link (24), the fourth link (25) and the fifth link (26) are respectively located between multiple adjacent bearing plates (12), and the sides of the first link (22), the second link (23), the third link (24), the fourth link (25) and the fifth link (26) are all provided with round holes that are compatible with the pin (16). The sides of the main rod body (21), the first link (22), the second link (23), the third link (24), the fourth link (25) and the fifth link (26) are all provided with first round grooves, and the sides of the main rod body (21) are provided with multiple second round grooves.

6. The synchronous linkage transmission system for a multi-layer vulcanizing machine according to claim 1, characterized in that, The connection component (3) includes: Sleeves (31), and multiple sleeves (31) are located between adjacent main rods (21); A connecting shaft (32) is fixedly connected to the end of the sleeve (31), and the connecting shaft (32) is slidably inserted into the inner cavity of the first circular groove and the second circular groove.