Rubber vulcanizing machine suitable for rubber product production
By using the motor, shaft, and mixing rod in combination, along with the structure of the vulcanizing liquid storage tank, pump body, conduit, and outlet, the problems of uneven vulcanizing agent addition and inconvenient cleaning are solved. This achieves uniform mixing of vulcanizing agents and rapid cleaning of equipment in rubber product manufacturing, improving processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing rubber vulcanizing machines used in rubber product manufacturing suffer from problems such as uneven addition of vulcanizing agents and inconvenient cleaning, which affect the uniformity of mixing and the functionality of the equipment.
The design incorporates a motor, shaft, and mixing rod working together, along with the structure of the vulcanizing liquid storage tank, pump body, conduit, and outlet, to achieve uniform addition of the vulcanizing agent. The design uses a sealing groove and sealing ring to improve sealing performance, and the placement of water pipes and nozzles facilitates rapid cleaning.
It achieves uniform mixing of vulcanizing agents in rubber products, improves processing quality, and has high equipment cleaning efficiency, making it suitable for quick changeover to the next production run.
Smart Images

Figure CN224116540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber product manufacturing technology, specifically a rubber vulcanizing machine suitable for rubber product manufacturing. Background Technology
[0002] Vulcanizing machines are primarily based on thermochemical principles. By heating and applying pressure to rubber materials, and adding compounding agents such as vulcanizing agents, a cross-linking reaction occurs between rubber molecules, transforming their linear molecular structure into a three-dimensional network structure. During this process, the rubber's plasticity decreases, its elasticity increases, and its resistance to deformation under external forces is greatly improved. Simultaneously, it enhances the rubber's wear resistance, aging resistance, and other physical and chemical properties, making rubber a valuable engineering material. The rubber vulcanizing machine is the earliest vulcanizing equipment used in rubber product manufacturing. Despite significant advancements in other vulcanizing equipment over the years, it remains indispensable for the vulcanization of certain rubber products (rubber hoses, rubber shoes, rubber rollers). Even molded products, rubberized fabric products, and cable products sometimes utilize vulcanizing tanks. This demonstrates that the rubber vulcanizing machine remains one of the fundamental vulcanizing equipment. Safety and efficiency are paramount when vulcanizing rubber products. A well-designed vulcanizing tank can significantly improve both vulcanization efficiency and quality; therefore, a high-efficiency vulcanizing tank is crucial.
[0003] The existing technology has the following problems:
[0004] Existing rubber vulcanizing machines for rubber product manufacturing are inconvenient to add vulcanizing agents evenly during the mixing process of vulcanizing agents and rubber products, which can easily affect the uniformity of the mixing. At the same time, it is inconvenient to clean the main body of the equipment quickly and effectively after use, and the functionality of the machine is relatively limited. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a rubber vulcanizing machine suitable for the production of rubber products, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rubber vulcanizing machine suitable for rubber product manufacturing, comprising a main body of equipment, a control panel fixedly installed on the front of the main body of equipment, a sealing cover provided on the top of the main body of equipment, a feed inlet provided on the top of the sealing cover, a pressure relief valve fixedly installed on the top of the sealing cover, a motor fixedly installed on the top of the sealing cover, a shaft provided at one end of the motor, a mixing rod fixedly installed on the outer wall of the shaft, a vulcanizing liquid storage tank fixedly installed on one side of the main body of equipment, a pump body fixedly installed on the top of the vulcanizing liquid storage tank, and a conduit fixedly connected to the top of the pump body.
[0007] As a preferred technical solution of this utility model, the main body of the equipment includes a heating tube, a drain outlet, a discharge outlet, a diversion pipe, a liquid outlet, and a sealing groove. The heating tube is fixedly installed on the inner wall of the main body of the equipment. A drain outlet is provided at the bottom of the main body of the equipment. A discharge outlet is provided on one side of the drain outlet. A diversion pipe is fixedly installed on the inner wall of the main body of the equipment. A liquid outlet is provided on the inner side of the diversion pipe. A sealing groove is provided at the top of the main body of the equipment. Several heating tubes are provided and are evenly and symmetrically distributed on the inner wall of the main body of the equipment.
[0008] As a preferred embodiment of this utility model, there are two discharge ports, which are symmetrically distributed on both sides of the drain port, and control valves are installed at the bottom of both the discharge ports and the drain port.
[0009] As a preferred embodiment of this utility model, a plurality of liquid outlets are provided, which are evenly and symmetrically distributed on the inner wall of the diversion pipe.
[0010] As a preferred embodiment of this utility model, the sealing cover includes a sealing ring, a water guide pipe, a nozzle, and a water inlet. The sealing ring is provided at the bottom of the sealing cover, the water guide pipe is fixedly installed inside the sealing cover, the nozzle is provided at the bottom of the water guide pipe, and the water inlet is provided on one side of the sealing cover. The outer diameter of the sealing ring is adapted to the inner diameter of the sealing groove, and the sealing ring is movably inserted into the sealing groove. Multiple nozzles are provided and symmetrically distributed at the bottom of the water guide pipe, and the water inlet is connected to the water guide pipe.
[0011] As a preferred embodiment of this utility model, the mixing rods are provided in a plurality of units and are evenly and symmetrically distributed on the outer wall of the shaft.
[0012] As a preferred technical solution of this utility model, there are two vulcanizing liquid storage tanks, which are symmetrically distributed on both sides of the main body of the equipment, and the pump body is connected to the diversion pipe through a conduit.
[0013] Compared with the prior art, this utility model provides a rubber vulcanizing machine suitable for the production of rubber products, which has the following beneficial effects:
[0014] 1. This rubber vulcanizing machine, suitable for rubber product manufacturing, uses a motor, shaft, and mixing rod to facilitate uniform mixing of materials inside the main body of the equipment. The vulcanizing liquid storage tank, pump, conduit, distributor, and outlet are designed to ensure even addition of the vulcanizing agent to the main body of the equipment, resulting in more uniform and comprehensive mixing with the rubber materials. This improves processing efficiency and quality. Furthermore, several heating tubes are evenly distributed within the main body of the equipment, ensuring more uniform heating of the materials and facilitating better processing.
[0015] 2. This rubber vulcanizing machine, suitable for rubber product manufacturing, improves the sealing performance between the sealing cover and the main body of the equipment by using a sealing groove and a sealing ring. It is also equipped with a water guide pipe, a nozzle and a water inlet to facilitate the injection of cleaning fluid through the water inlet. After the work is completed, it is convenient to quickly clean the inside of the main body of the equipment, which is conducive to better subsequent work. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main body and sealing cover of the device of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the main body of the device of this utility model;
[0019] Figure 4 This is a schematic diagram of the bottom structure of the sealing cap of this utility model;
[0020] Figure 5 This is a cross-sectional view of the main body of the device of this utility model.
[0021] In the diagram: 1. Main body of the equipment; 101. Heating tube; 102. Drain outlet; 103. Discharge outlet; 104. Diverter pipe; 105. Liquid outlet; 106. Sealing groove; 2. Control panel; 3. Sealing cover; 301. Sealing ring; 302. Water guide pipe; 303. Nozzle; 304. Water inlet; 4. Feed inlet; 5. Pressure relief valve; 6. Motor; 7. Shaft; 8. Mixing rod; 9. Sulfurized liquid storage tank; 10. Pump body; 11. Conduit. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5In this embodiment: a rubber vulcanizing machine suitable for rubber product manufacturing includes a main body 1, a control panel 2 fixedly installed on the front of the main body 1, a sealing cover 3 on the top of the main body 1, a feed inlet 4 on the top of the sealing cover 3, a pressure relief valve 5 fixedly installed on the top of the sealing cover 3, a motor 6 fixedly installed on the top of the sealing cover 3, a shaft 7 at one end of the motor 6, a mixing rod 8 fixedly installed on the outer wall of the shaft 7, a vulcanizing liquid storage tank 9 fixedly installed on one side of the main body 1, a pump body 10 fixedly installed on the top of the vulcanizing liquid storage tank 9, and a conduit 11 fixedly connected to the top of the pump body 10.
[0024] Reference Figure 1 and Figure 5 The main body 1 of the equipment includes a heating tube 101, a drain outlet 102, a discharge outlet 103, a diversion pipe 104, a liquid outlet 105, and a sealing groove 106. The heating tube 101 is fixedly installed on the inner wall of the main body 1. The drain outlet 102 is provided at the bottom of the main body 1, and the discharge outlet 103 is provided on one side of the drain outlet 102. The diversion pipe 104 is fixedly installed on the inner wall of the main body 1, and the liquid outlet 105 is provided on the inner side of the diversion pipe 104. The sealing groove 106 is provided at the top of the main body 1. Several heating tubes 101 are provided and are evenly and symmetrically distributed on the inner wall of the main body 1. Two discharge outlets 103 are provided and are symmetrically distributed on both sides of the drain outlet 102. Control valves are installed at the bottom of both the discharge outlet 103 and the drain outlet 102. Several liquid outlets 105 are provided and are evenly and symmetrically distributed on the inner wall of the diversion pipe 104.
[0025] Specifically: It facilitates uniform heating of materials and makes it easier to uniformly add vulcanizing agent into the main body 1 of the equipment.
[0026] Reference Figure 1 and Figure 4 The sealing cover 3 includes a sealing ring 301, a water guide pipe 302, a nozzle 303, and a water inlet 304. The sealing cover 3 has a sealing ring 301 at the bottom and a water guide pipe 302 fixedly installed inside. The nozzle 303 is located at the bottom of the water guide pipe 302. The water inlet 304 is located on one side of the sealing cover 3. The outer diameter of the sealing ring 301 is adapted to the inner diameter of the sealing groove 106. The sealing ring 301 is movably inserted into the sealing groove 106. Multiple nozzles 303 are provided and symmetrically distributed at the bottom of the water guide pipe 302. The water inlet 304 is connected to the water guide pipe 302.
[0027] Specifically: It facilitates the injection of cleaning fluid, enabling rapid cleaning of the interior of the main body 1 of the equipment.
[0028] Reference Figure 1 and Figure 4 There are several mixing rods 8, which are evenly and symmetrically distributed on the outer wall of the shaft 7;
[0029] Specifically: It facilitates the mixing of materials and improves the uniformity of the mixture.
[0030] Reference Figure 2 and Figure 3 Two vulcanizing liquid storage tanks 9 are provided and are symmetrically distributed on both sides of the main body 1 of the equipment. The pump body 10 is connected to the diversion pipe 104 through the conduit 11.
[0031] Specifically: It facilitates the injection of vulcanizing agent into the main body 1 of the equipment, allowing it to be evenly dispersed inside the main body 1 of the equipment.
[0032] The working principle and usage process of this utility model are as follows: When using the equipment, the operator adds rubber material to the feed port 4 and simultaneously controls the pump body 10 to operate, so that the vulcanizing agent inside the vulcanizing liquid storage tank 9 is discharged from the outlet 105 through the conduit 11 and the diversion pipe 104. This allows the vulcanizing agent to be evenly dispersed into the equipment body 1. By controlling the motor 6 to operate, the rotating shaft 7 drives the mixing rod 8 to rotate, which facilitates the rapid and uniform mixing of rubber material and vulcanizing agent. After the mixing process is completed, the material can be discharged through the discharge port 103.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A rubber vulcanizing machine suitable for rubber product manufacturing, comprising a main body (1), wherein a control panel (2) is fixedly installed on the front of the main body (1), characterized in that: The main body (1) of the equipment is provided with a sealing cover (3) on the top. The sealing cover (3) is provided with a feed inlet (4) on the top. The sealing cover (3) is fixedly installed with a pressure relief valve (5) on the top. The sealing cover (3) is fixedly installed with a motor (6) on the top. The motor (6) is provided with a shaft (7) at one end. The shaft (7) is fixedly installed with a mixing rod (8) on the outer wall. The main body (1) of the equipment is fixedly installed with a sulfidation liquid storage tank (9) on one side. The sulfidation liquid storage tank (9) is fixedly installed with a pump body (10) on the top. The pump body (10) is fixedly connected with a conduit (11) on the top.
2. A rubber vulcanizing machine suitable for rubber product manufacturing according to claim 1, characterized in that: The main body (1) of the equipment includes a heating tube (101), a drain outlet (102), a discharge outlet (103), a diversion pipe (104), a liquid outlet (105), and a sealing groove (106). The heating tube (101) is fixedly installed on the inner wall of the main body (1). The drain outlet (102) is provided at the bottom of the main body (1). The discharge outlet (103) is provided on one side of the drain outlet (102). The diversion pipe (104) is fixedly installed on the inner wall of the main body (1). The liquid outlet (105) is provided on the inner side of the diversion pipe (104). The sealing groove (106) is provided at the top of the main body (1). There are several heating tubes (101) and they are evenly and symmetrically distributed on the inner wall of the main body (1).
3. A rubber vulcanizing machine suitable for rubber product manufacturing according to claim 2, characterized in that: There are two discharge ports (103), which are symmetrically distributed on both sides of the drain port (102). Control valves are installed at the bottom of both discharge ports (103) and drain ports (102).
4. A rubber vulcanizing machine suitable for rubber product manufacturing according to claim 2, characterized in that: The liquid outlet (105) is provided in several ways, and the liquid outlet (105) is evenly and symmetrically distributed on the inner wall of the diversion pipe (104).
5. A rubber vulcanizing machine suitable for rubber product manufacturing according to claim 1, characterized in that: The sealing cover (3) includes a sealing ring (301), a water guide pipe (302), a nozzle (303), and a water inlet (304). The sealing cover (3) has a sealing ring (301) at the bottom and a water guide pipe (302) fixedly installed inside. The nozzle (303) is located at the bottom of the water guide pipe (302). The water inlet (304) is located on one side of the sealing cover (3). The outer diameter of the sealing ring (301) is adapted to the inner diameter of the sealing groove (106). The sealing ring (301) is movably inserted into the sealing groove (106). Multiple nozzles (303) are provided and symmetrically distributed at the bottom of the water guide pipe (302). The water inlet (304) is connected to the water guide pipe (302).
6. A rubber vulcanizing machine suitable for rubber product manufacturing according to claim 1, characterized in that: Several mixing rods (8) are provided and are evenly and symmetrically distributed on the outer wall of the shaft (7).
7. A rubber vulcanizing machine suitable for rubber product manufacturing according to claim 1, characterized in that: Two sulfide liquid storage tanks (9) are provided and are symmetrically distributed on both sides of the main body (1). The pump body (10) is connected to the diversion pipe (104) through the conduit (11).