A rubber vulcanization accelerator preparation device
By using a dual-shaft mixing system and scraper design, the problem of adhesion on the inner wall of the barrel was solved, achieving efficient mixing and quality improvement of the rubber vulcanization accelerator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING YANZHOU DISTRICT LONGTENG CHEM CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-24
AI Technical Summary
Existing rubber vulcanization accelerator preparation devices are prone to raw material sticking to the inner wall of the mixing cylinder during the mixing process, resulting in reduced mixing efficiency and quality, a single mixing method, and reduced practicality.
It adopts a dual-shaft stirring system, including a drive gear and a driven gear to drive the rotating rod and stirring rod. At the same time, horizontal and vertical scrapers are used to scrape off the sticky raw materials, and the shaking of the shelf is used to cooperate with the stirring, thereby improving the mixing efficiency and quality.
It effectively scrapes off raw materials adhering to the inner wall of the barrel, improving the preparation efficiency and quality of rubber vulcanization accelerators and enhancing the mixing effect.
Smart Images

Figure CN224541558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber technology, specifically to a rubber vulcanization accelerator preparation device. Background Technology
[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature, can undergo large deformation under small external forces, and can return to its original shape after the external force is removed. Rubber is a completely amorphous polymer with a low glass transition temperature and often a large molecular weight. Rubber needs to be vulcanized during processing, which requires the use of rubber vulcanization accelerators. Therefore, a rubber vulcanization accelerator preparation device is needed.
[0003] When operators prepare rubber vulcanization accelerators, they often use corresponding rubber vulcanization accelerator preparation equipment. Although the existing equipment can achieve the purpose of preparation, in actual use, multiple raw materials are often injected into the barrel for stirring. At this time, single-shaft stirring is often used, and the raw materials may stick to the inner wall of the barrel, which may reduce the efficiency and quality of preparation. Moreover, the single mixing method of raw materials may result in poor mixing quality and reduced practicality. Utility Model Content
[0004] The purpose of this invention is to provide a rubber vulcanization accelerator preparation device to address the issue raised in the background art where operators often use corresponding rubber vulcanization accelerator preparation devices. Although existing devices can achieve the preparation purpose, in actual use, multiple raw materials are often injected into the barrel for stirring. At this time, single-shaft stirring is often used, and the inner wall of the barrel may also stick to the raw materials, which may reduce the efficiency and quality of preparation. In addition, the single mixing method of raw materials may result in poor mixing quality and reduced practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber vulcanization accelerator preparation device, comprising a base plate, a movable plate movably mounted on the top of the base plate, a shelf fixedly mounted on the top of the movable plate, a material cylinder fixedly mounted on the top of the shelf, a driving gear rotatably mounted on the inner top of the shelf, driven gears rotatably mounted on both sides of the inner top of the shelf, the outer surfaces of the driven gears meshing with the outer surfaces of the driving gears, a rotary motor fixedly mounted on the top of the movable plate, and a rotating shaft rotatably mounted on the top of the rotary motor. The top of the rotating shaft is fixedly connected to the bottom of the drive gear, the top of the output end of the rotary motor is fixedly connected to the bottom of the rotating shaft, rotating rods are rotatably installed on both sides of the bottom of the inner end of the material cylinder, stirring rods are fixedly installed around the surface of the rotating rods at equal intervals, the bottom of the rotating rods passes through the material cylinder and the shelf and is fixedly connected to the top of the driven gear, a round rod is rotatably installed on the bottom of the inner end of the material cylinder, the bottom of the round rod passes through the material cylinder and the shelf and is fixedly connected to the top of the drive gear, horizontal scrapers are fixedly installed on both sides of the round rod, and vertical scrapers are fixedly installed at the bottom of the horizontal scrapers.
[0006] Preferably, a feed pipe is fixedly installed at the top of the material cylinder, the bottom of the feed pipe penetrates the material cylinder and extends to the inner surface of the material cylinder, a discharge pipe is fixedly installed at one end of the material cylinder, one end of the discharge pipe penetrates the material cylinder and extends to the inner surface of the material cylinder, and a discharge valve is fixedly installed at one end of the discharge pipe.
[0007] Preferably, a vertical plate is fixedly installed on the top of the base plate, a push rod is movably installed at equal distances on one side of the vertical plate, a connecting plate is fixedly installed on one side of the push rod, the other side of the push rod passes through the vertical plate and extends to the right side of the vertical plate, a fixing plate is fixedly installed on the other side of the push rod, and a spring is fixedly installed at equal distances between the fixing plate and the vertical plate, and the inner surface of the spring is movably connected to the outer surface of the push rod.
[0008] Preferably, guide rails are fixedly installed at both ends of the top of the base plate, and the outer surface of the guide rails is movably connected to the inner surface of the movable plate.
[0009] Preferably, a vertical plate is fixedly installed on the top of the base plate, and a round shaft is rotatably installed on one end of the vertical plate, and a cam is fixedly installed on one end of the round shaft.
[0010] Preferably, an adjusting motor is fixedly installed at the other end of the upright plate, and the output end of the adjusting motor passes through the upright plate and is fixedly connected to the other end of the round shaft.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This rubber vulcanization accelerator preparation device, during daily use, allows the operator to inject the raw materials into the cylinder through the feed pipe. The rotary motor is then started, causing the rotating shaft to rotate. This rotation drives the drive gear, which in turn drives the driven gear, which in turn drives the rotating rod, which in turn drives the stirring rod to mix the raw materials. Simultaneously, the drive gear drives the circular rod, which in turn drives the horizontal scraper, which in turn drives the vertical scraper. The horizontal and vertical scrapers scrape off any raw materials adhering to the inner wall of the cylinder and allow for re-mixing. The discharge valve is then opened, and the prepared raw materials are discharged through the discharge pipe and the discharge valve. This operation method employs dual-shaft stirring and effectively scrapes off any raw materials adhering to the inner wall of the cylinder, thereby improving the efficiency and quality of the preparation process.
[0013] In this rubber vulcanization accelerator preparation device, during daily use, the operator starts the regulating motor, which causes the circular shaft to rotate. This rotation, in turn, causes the cam to rotate. The outer surface of the cam then contacts the outer surface of the shelf, pushing it to slide. The shelf then causes the movable plate to slide on the guide rail surface, which in turn causes the fixed plate to slide. The fixed plate then causes the push rod to slide inside the vertical plate, further sliding the connecting plate. Simultaneously, the fixed plate compresses the spring. When the outer surface of the cam leaves the outer surface of the shelf, the spring rebounds. This spring, through the fixed plate and shelf, causes the material cylinder and its internal raw materials to shake, coordinating with stirring to improve the mixing efficiency and thus enhance the preparation quality. Attached Figure Description
[0014] Figure 1 This is the front view of the present invention;
[0015] Figure 2 This is a front sectional view of the present invention;
[0016] Figure 3 This is a side sectional view of the present invention;
[0017] Figure 4 This is a schematic diagram of the top structure of the base plate of this utility model;
[0018] Figure 5 This is a schematic diagram of the top structure of the shelf of this utility model.
[0019] In the diagram: 1. Base plate; 2. Movable plate; 3. Shelf; 4. Material cylinder; 5. Drive gear; 6. Driven gear; 7. Rotary motor; 8. Shaft; 9. Rotating rod; 10. Stirring rod; 11. Round rod; 12. Horizontal scraper; 13. Vertical scraper; 14. Feed pipe; 15. Discharge pipe; 16. Discharge valve; 17. Vertical plate; 18. Push rod; 19. Connecting plate; 20. Fixing plate; 21. Spring; 22. Guide rail; 23. Vertical plate; 24. Round shaft; 25. Cam; 26. Adjusting motor. Detailed Implementation
[0020] 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.
[0021] Example 1:
[0022] Please see Figures 1-5 A rubber vulcanization accelerator preparation device includes a base plate 1, a movable plate 2 movably mounted on the top of the base plate 1, a shelf 3 fixedly mounted on the top of the movable plate 2, a material cylinder 4 fixedly mounted on the top of the shelf 3, a drive gear 5 rotatably mounted on the top of the inner part of the shelf 3, and driven gears 6 rotatably mounted on both sides of the top of the inner part of the shelf 3, with the outer surfaces of the driven gears 6 meshing with the outer surfaces of the drive gears 5. A rotary motor 7 is fixedly mounted on the top of the movable plate 2, and a rotating shaft 8 is rotatably mounted on the top of the rotary motor 7, with the top of the rotating shaft 8 fixedly connected to the bottom of the drive gear 5. The top of the output end of the rotary motor 7 is fixedly connected to the bottom of the rotating shaft 8. Rotating rods 9 are rotatably mounted on both sides of the bottom of the inner part of the material cylinder 4. A stirring rod 10 is fixedly installed around the surface at equal intervals. The bottom of the rotating rod 9 passes through the material cylinder 4 and the shelf 3 and is fixedly connected to the top of the driven gear 6. A round rod 11 is rotatably installed at the bottom of the inside of the material cylinder 4. The bottom of the round rod 11 passes through the material cylinder 4 and the shelf 3 and is fixedly connected to the top of the driving gear 5. Horizontal scrapers 12 are fixedly installed on both sides of the round rod 11, and vertical scrapers 13 are fixedly installed at the bottom of the horizontal scrapers 12. A feed pipe 14 is fixedly installed at the top of the material cylinder 4. The bottom of the feed pipe 14 passes through the material cylinder 4 and extends to the inner surface of the material cylinder 4. A discharge pipe 15 is fixedly installed at one end of the material cylinder 4. One end of the discharge pipe 15 passes through the material cylinder 4 and extends to the inner surface of the material cylinder 4, and a discharge valve 16 is fixedly installed at one end of the discharge pipe 15.
[0023] In this invention, when it is necessary to prepare raw materials by stirring, the prepared raw materials can be injected into the inside of the cylinder 4 through the feed pipe 14. Then, the rotary motor 7 is started. The operation of the rotary motor 7 will cause the rotating shaft 8 to rotate. At this time, the rotating shaft 8 will drive the drive gear 5 to rotate, and the drive gear 5 will drive the driven gear 6 to rotate. Then, the driven gear 6 will drive the rotating rod 9 to rotate, which in turn drives the stirring rod 10 to stir and mix the raw materials. At the same time, the drive gear 5 will drive the round rod 11 to rotate, and the round rod 11 will drive the horizontal scraper 12 to rotate. Then, the horizontal scraper 12 will drive the vertical scraper 13 to rotate. The raw materials adhering to the inner wall of the cylinder 4 can be scraped off by the horizontal scraper 12 and the vertical scraper 13 and stirred and mixed again. Then, the discharge valve 16 is opened, and the prepared raw materials inside the cylinder 4 will be discharged through the discharge pipe 15 and the discharge valve 16.
[0024] Example 2:
[0025] Please see Figures 1-5 A rubber vulcanization accelerator preparation device is provided, wherein a vertical plate 17 is fixedly installed on the top of a base plate 1, a push rod 18 is movably installed at equal distances on one side of the vertical plate 17, a connecting plate 19 is fixedly installed on one side of the push rod 18, the other side of the push rod 18 passes through the vertical plate 17 and extends to the right side of the vertical plate 17, a fixing plate 20 is fixedly installed on the other side of the push rod 18, a spring 21 is fixedly installed at equal distances between the fixing plate 20 and the vertical plate 17, and the inner surface of the spring 21 is movably connected to the outer surface of the push rod 18, and guide rails 22 are fixedly installed at both ends of the top of the base plate 1, and the outer surface of the guide rails 22 is movably connected to the inner surface of the movable plate 2.
[0026] In this invention, when the shelf 3 slides, it causes the movable plate 2 to slide on the surface of the guide rail 22. Subsequently, the shelf 3 causes the fixed plate 20 to slide. Then, the fixed plate 20 causes the push rod 18 to slide inside the vertical plate 17, which in turn causes the connecting plate 19 to slide. At the same time, the fixed plate 20 squeezes and compresses the spring 21. When the spring 21 rebounds, the spring 21 causes the material cylinder 4 and the raw materials inside it to shake through the fixed plate 20 and the shelf 3, and cooperates with stirring to improve the mixing efficiency of the raw materials, thereby improving the quality of preparation.
[0027] Example 3:
[0028] Please see Figures 1-5 A rubber vulcanization accelerator preparation device, wherein a vertical plate 23 is fixedly installed on the top of a base plate 1, a round shaft 24 is rotatably installed on one end of the vertical plate 23, and a cam 25 is fixedly installed on one end of the round shaft 24, and an adjusting motor 26 is fixedly installed on the other end of the vertical plate 23, and the output end of the adjusting motor 26 passes through the vertical plate 23 and is fixedly connected to the other end of the round shaft 24.
[0029] In this invention, when the shelf 3 needs to be adjusted, the adjustment motor 26 is started. The operation of the adjustment motor 26 will cause the round shaft 24 to rotate, and the round shaft 24 will drive the cam 25 to rotate. Since the design of the adjustment motor 26 can improve the rotation efficiency of the round shaft 24, the adjustment efficiency of the cam 25 will be improved. The outer surface of the cam 25 and the outer surface of the shelf 3 are both smooth. Then the outer surface of the cam 25 will touch the outer surface of the shelf 3 and push the shelf 3 to slide.
[0030] Working principle: First, the operator injects the prepared raw materials into the cylinder 4 through the feed pipe 14. Then, the rotary motor 7 is started. The operation of the rotary motor 7 causes the rotating shaft 8 to rotate. At this time, the rotating shaft 8 drives the drive gear 5 to rotate, which in turn drives the driven gear 6 to rotate. Subsequently, the driven gear 6 drives the rotating rod 9 to rotate, which in turn drives the stirring rod 10 to stir and mix the raw materials. At the same time, the drive gear 5 drives the round rod 11 to rotate, which in turn drives the horizontal scraper 12 to rotate. Subsequently, the horizontal scraper 12 drives the vertical scraper 13 to rotate, which can scrape off the raw materials adhering to the inner wall of the cylinder 4 and re-stir and mix them. Next, the regulating motor 26 is started. The operation of the regulating motor 26 causes the round shaft 24 to rotate, which in turn drives the cam 25 to rotate. Subsequently, the outer surface of cam 25 will touch the outer surface of shelf 3 and push shelf 3 to slide. At this time, shelf 3 will drive movable plate 2 to slide on the surface of guide rail 22. Then shelf 3 will drive fixed plate 20 to slide. Then fixed plate 20 will drive push rod 18 to slide inside vertical plate 17, and then drive connecting plate 19 to slide. At the same time, fixed plate 20 will squeeze and compress spring 21. When the outer surface of cam 25 leaves the outer surface of shelf 3, spring 21 will rebound. Then spring 21 will drive material cylinder 4 and the raw material inside it to shake through fixed plate 20 and shelf 3, and cooperate with stirring to improve the mixing efficiency of raw material. Finally, discharge valve 16 is opened, and the raw material prepared inside material cylinder 4 will be discharged through discharge pipe 15 and discharge valve 16 to complete the discharge.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rubber vulcanization accelerator preparation apparatus, comprising a base plate (1), characterized in that: A movable plate (2) is movably mounted on the top of the base plate (1). A shelf (3) is fixedly mounted on the top of the movable plate (2). A material cylinder (4) is fixedly mounted on the top of the shelf (3). A drive gear (5) is rotatably mounted on the top of the inner part of the shelf (3). Driven gears (6) are rotatably mounted on both sides of the top of the inner part of the shelf (3). The outer surface of the driven gear (6) meshes with the outer surface of the drive gear (5). A rotary motor (7) is fixedly mounted on the top of the movable plate (2). A rotating shaft (8) is rotatably mounted on the top of the rotary motor (7). The top of the rotating shaft (8) is fixedly connected to the bottom of the drive gear (5). The top of the output end of the cylinder (4) is fixedly connected to the bottom of the rotating shaft (8). Rotating rods (9) are rotatably installed on both sides of the bottom of the cylinder (4). Stirring rods (10) are fixedly installed around the surface of the rotating rods (9) at equal intervals. The bottom of the rotating rods (9) passes through the cylinder (4) and the shelf (3) and is fixedly connected to the top of the driven gear (6). A round rod (11) is rotatably installed on the bottom of the cylinder (4). The bottom of the round rod (11) passes through the cylinder (4) and the shelf (3) and is fixedly connected to the top of the driving gear (5). Horizontal scrapers (12) are fixedly installed on both sides of the round rod (11), and vertical scrapers (13) are fixedly installed at the bottom of the horizontal scrapers (12).
2. The apparatus for preparing a rubber vulcanization accelerator according to claim 1, characterized in that: A feed pipe (14) is fixedly installed at the top of the material cylinder (4). The bottom of the feed pipe (14) penetrates the material cylinder (4) and extends to the inner surface of the material cylinder (4). A discharge pipe (15) is fixedly installed at one end of the material cylinder (4). One end of the discharge pipe (15) penetrates the material cylinder (4) and extends to the inner surface of the material cylinder (4). A discharge valve (16) is fixedly installed at one end of the discharge pipe (15).
3. The apparatus for preparing a rubber vulcanization accelerator according to claim 1, characterized in that: A vertical plate (17) is fixedly installed on the top of the base plate (1). A push rod (18) is movably installed at equal distances on one side of the vertical plate (17). A connecting plate (19) is fixedly installed on one side of the push rod (18). The other side of the push rod (18) passes through the vertical plate (17) and extends to the right side of the vertical plate (17). A fixing plate (20) is fixedly installed on the other side of the push rod (18). A spring (21) is fixedly installed at equal distances between the fixing plate (20) and the vertical plate (17), and the inner surface of the spring (21) is movably connected to the outer surface of the push rod (18).
4. The apparatus for preparing a rubber vulcanization accelerator according to claim 1, characterized in that: The bottom plate (1) has guide rails (22) fixedly installed at both ends of the top, and the outer surface of the guide rails (22) is movably connected to the inner surface of the movable plate (2).
5. The apparatus for preparing a rubber vulcanization accelerator according to claim 1, characterized in that: A vertical plate (23) is fixedly installed on the top of the base plate (1). A round shaft (24) is rotatably installed on one end of the vertical plate (23), and a cam (25) is fixedly installed on one end of the round shaft (24).
6. The apparatus for preparing a rubber vulcanization accelerator according to claim 5, characterized in that: An adjusting motor (26) is fixedly installed at the other end of the upright plate (23), and the output end of the adjusting motor (26) passes through the upright plate (23) and is fixedly connected to the other end of the round shaft (24).