Duplex vacuum vulcanizing machine with improved mechanism
By introducing a purification chamber and activated carbon filter plate into the double-unit vacuum vulcanizing machine, the problem of gas pollution was solved, achieving effective gas filtration and improving the flexibility and safety of the equipment, while protecting the health of the staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHUANGMA INTELLIGENT TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-21
AI Technical Summary
The existing double-unit vacuum vulcanizing machine produces pungent gases during the production process, polluting the environment and making it difficult to control the extraction and filtration of gases according to needs, which affects the health of workers.
An improved mechanism with a purification box and activated carbon filter plate was designed. The gas flow is controlled by connecting pipes and valves. The activated carbon filter plate adsorbs odors and harmful components in the gas. The lower pressure plate is moved by a servo motor. Combined with the magnetic limit protection control panel, gas filtration and equipment protection are achieved.
It achieves effective gas filtration and purification, prevents environmental pollution, improves the flexibility and safety of the equipment, and protects the health of the staff.
Smart Images

Figure CN224145144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of double-unit vacuum vulcanizing machines, specifically a double-unit vacuum vulcanizing machine with an improved mechanism. Background Technology
[0002] The twin-type vacuum vulcanizing machine is an advanced hot-press molding equipment for rubber products. Its twin-type design means that it has two workstations that can work independently, improving production efficiency. This equipment is mainly used for vulcanizing rubber products such as vibration dampers, rubber rollers, medical plugs, automotive parts, rubber gaskets, and conductive buttons. The twin-type design allows for the simultaneous processing of different types of materials or products, increasing the flexibility and adaptability of the equipment.
[0003] Common double-type vacuum vulcanizing machines also have some problems, such as: producing pungent gases during product production, which can easily pollute the environment; inconvenient to control the gas extraction and filter and purify the gas as needed; and the potential for environmental pollution and impact on the health of workers.
[0004] Therefore, we propose a twin-type vacuum vulcanizing machine with an improved mechanism to address the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a double-unit vacuum vulcanizing machine with an improved mechanism to solve the problems mentioned in the background art, such as the inconvenience of controlling the gas extraction and filtering and purifying the gas according to needs, which easily pollutes the environment and affects the health of workers.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a double-unit vacuum vulcanizing machine with an improved mechanism, comprising a base, an electrical control box located at the center of the top of the base, support rods fixedly connected to the left and right sides of the top of the base, a fixed frame fixedly connected to the top of the support rods, a second hydraulic cylinder installed inside the fixed frame, an upper pressure plate installed at the bottom of the second hydraulic cylinder, a sealing cover installed outside the upper pressure plate, a purification box located at the top of the electrical control box, an air pump installed on the left side of the top of the purification box, pipes fixedly connected to the output and input ends of the air pump, connecting pipes fixedly connected to the left and right sides of the top of the pipes, a flexible hose fixedly connected to the bottom of the connecting pipes, a valve installed on the side of the connecting pipe near the middle, an installation frame located at the top of the interior of the purification box, a frame fixedly connected to the bottom of the installation frame, an activated carbon filter plate installed inside the frame, a handle fixedly connected to the top of the installation frame, and an installation plate between the support rods.
[0007] As a further technical solution of this utility model, the frame is provided in three sets, and a sealing gasket is provided between the mounting frame and the purification box.
[0008] As a further technical solution of this utility model, the flexible hose is installed on the top of the upper pressure plate, and the bottom end of the pipe passes through the left side of the interior of the purification box.
[0009] As a further technical solution of this utility model, a control panel is provided at the top of the front end of the base, a first hydraulic cylinder is installed at the bottom end of the mounting plate, a connecting frame is fixedly connected to the top of the mounting plate, a connecting plate is provided at the top inside the connecting frame, a lower pressure plate is installed at the top of the connecting plate, a limit slider is fixedly connected to the left and right sides of the connecting plate, and a fixing block is fixedly connected to the top of the left and right sides inside the connecting frame, and the limit slider slides back and forth inside the fixing block.
[0010] As a further technical solution of this utility model, a protective shell is fixedly connected to the top of the mounting plate, a servo motor is installed at the front end of the protective shell, a threaded rod is fixedly connected to the output end of the servo motor, a threaded sleeve is provided on the outside of the threaded rod, and a connecting rod is fixedly connected to the side of the threaded sleeve near the middle.
[0011] As a further technical solution of this utility model, the connecting rod is fixedly connected to the bottom end of the connecting plate, and the threaded sleeve and the threaded rod cooperate with each other.
[0012] As a further technical solution of this utility model, a fixing plate is fixedly connected to the top and front end of the front end of the electrical control box, a limit rod is fixedly connected to the left and right sides between the fixing plates, a protective cover is fixedly connected to the top of the fixing plate, a magnet is fixedly connected to the bottom end of the fixing plate, a movable plate is fixedly connected to the top of the protective cover, and a groove is opened inside the movable plate.
[0013] As a further technical solution of this utility model, the magnet is magnetically embedded inside the groove, and the left and right sides of the movable plate slide up and down inside the limiting rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the double-type vacuum vulcanizing machine with the improved mechanism not only facilitates gas filtration and sliding of the lower pressure plate, but also facilitates protection of the display screen.
[0015] Equipped with hoses, connecting pipes, valves, a frame, and activated carbon filter plates, the extracted gas enters the left side of the purification chamber through the connecting pipes and pipelines. After entering the purification chamber, it is discharged through the air outlet at the top of the purification chamber. During exhaust, the activated carbon filter plates inside the frame can filter the gas, adsorbing odors and harmful gases. The valve on the connecting pipe can control the gas flow. When the activated carbon filter plate needs to be replaced, pull the handle. The handle lifts the frame and activated carbon filter plate through the mounting bracket, making it easy to pull the activated carbon filter plate out of the purification chamber for replacement.
[0016] By setting up a fixed block, a limiting slider, a connecting rod, a threaded rod, a threaded sleeve, and a servo motor, the servo motor is activated when the lower pressure plate needs to move back and forth. The servo motor drives the threaded rod to rotate inside the protective shell, so that the threaded sleeve can drive the lower pressure plate to slide back and forth through the connecting rod. When the lower pressure plate moves back and forth, the limiting slider slides inside the fixed block, which can improve the stability during movement.
[0017] The system is equipped with a protective cover, a limit rod, a magnet, a fixed plate, a movable plate, and a groove. When the control panel needs to be protected, pulling the movable plate will cause the protective cover to rise. This allows the magnet to be embedded inside the groove to limit and fix the movable plate, preventing it from sliding down accidentally. The protective cover covers the front of the control panel, preventing dust and impurities from falling on the surface of the control panel and preventing accidental contact with the control panel. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a top view cross-sectional structural diagram of the protective shell of this utility model;
[0020] Figure 3 This is a magnified front view of the protective cover of this utility model;
[0021] Figure 4 This is an enlarged structural schematic diagram of the front cross-section of the frame of this utility model.
[0022] In the diagram: 1. Base; 2. Electrical control box; 3. Support rod; 4. First hydraulic cylinder; 5. Mounting plate; 6. Protective shell; 7. Connecting frame; 8. Connecting plate; 9. Upper pressure plate; 10. Sealing cover; 11. Fixing frame; 12. Second hydraulic cylinder; 13. Hoses; 14. Connecting pipes; 15. Valves; 16. Pipes; 17. Air pump; 18. Purification box; 19. Frame; 20. Lower pressure plate; 21. Control panel; 22. Protective cover; 23. Fixing block; 24. Limiting slider; 25. Connecting rod; 26. Threaded rod; 27. Threaded sleeve; 28. Servo motor; 29. Limiting rod; 30. Magnet; 31. Fixing plate; 32. Movable plate; 33. Groove; 34. Handle; 35. Mounting frame; 36. Activated carbon filter plate. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 This utility model provides an embodiment of a double-unit vacuum vulcanizing machine with an improved mechanism, comprising a base 1, an electrical control box 2 located at the middle of the top of the base 1, support rods 3 fixedly connected to the left and right sides of the top of the base 1, a fixing frame 11 fixedly connected to the top of the support rods 3, a second hydraulic cylinder 12 installed inside the fixing frame 11, an upper pressure plate 9 installed at the bottom of the second hydraulic cylinder 12, a sealing cover 10 installed outside the upper pressure plate 9, a purification box 18 located at the top of the electrical control box 2, and a gas cylinder installed on the left side of the top of the purification box 18. Pump 17, the output end and input end of the air pump 17 are respectively fixedly connected to pipes 16, the top end of the pipes 16 are fixedly connected to the left and right sides, the bottom end of the connecting pipes 14 is fixedly connected to the hose 13, the connecting pipe 14 is installed on the side near the middle, the top of the purification box 18 is provided with a mounting frame 35, the bottom end of the mounting frame 35 is fixedly connected to a frame 19, the inside of the frame 19 is installed with an activated carbon filter plate 36, the top of the mounting frame 35 is fixedly connected to a handle 34, and the support rods 3 are provided with mounting plates 5.
[0025] The hose 13 is installed on the top of the upper pressure plate 9, and the bottom end of the pipe 16 passes through the left side of the inside of the purification box 18. The frame 19 is provided with three sets. A sealing gasket is provided between the mounting bracket 35 and the purification box 18. The control panel 21 is provided on the top of the front end of the base 1. The first hydraulic cylinder 4 is installed on the bottom of the mounting plate 5. The top of the mounting plate 5 is fixedly connected to the connecting bracket 7. The top of the inside of the connecting bracket 7 is provided with the connecting plate 8. The top of the connecting plate 8 is installed with the lower pressure plate 20. The left and right sides of the connecting plate 8 are fixedly connected with the limit sliders 24. The top of the left and right sides of the inside of the connecting bracket 7 is fixedly connected with the fixing blocks 23. The limit sliders 24 slide back and forth inside the fixing blocks 23.
[0026] Specifically, such as Figure 1 and Figure 4 As shown, the extracted gas enters the left side of the purification chamber 18 through the connecting pipe 14 and the pipe 16. After entering the purification chamber 18, it is discharged through the air outlet at the top of the purification chamber 18. During exhaust, the activated carbon filter plate 36 inside the frame 19 can filter the gas and adsorb odors and harmful gases in the gas. The valve 15 on the connecting pipe 14 can control the gas flow. When the activated carbon filter plate 36 needs to be replaced, pull the handle 34. The handle 34 drives the frame 19 and the activated carbon filter plate 36 to rise through the mounting bracket 35, so that the activated carbon filter plate 36 can be easily pulled out of the purification chamber 18 for replacement.
[0027] A protective shell 6 is fixedly connected to the top of the mounting plate 5. A servo motor 28 is installed at the front end of the protective shell 6. A threaded rod 26 is fixedly connected to the output end of the servo motor 28. A threaded sleeve 27 is provided on the outside of the threaded rod 26. A connecting rod 25 is fixedly connected to the side of the threaded sleeve 27 near the middle. The connecting rod 25 is fixedly connected to the bottom end of the connecting plate 8. The threaded sleeve 27 and the threaded rod 26 cooperate with each other.
[0028] Specifically, such as Figure 1 and Figure 2 As shown, when the lower pressure plate 20 needs to move back and forth, the servo motor 28 is activated. The servo motor 28 drives the threaded rod 26 to rotate inside the protective shell 6, so that the threaded sleeve 27 can drive the lower pressure plate 20 to slide back and forth through the connecting rod 25. When the lower pressure plate 20 moves back and forth, the limiting slider 24 slides inside the fixed block 23, which can improve the stability during movement.
[0029] A fixed plate 31 is fixedly connected to the top and front end of the electrical control box 2. Limiting rods 29 are fixedly connected to the left and right sides between the fixed plates 31. A protective cover 22 is fixedly connected to the top of the fixed plate 31. A magnet 30 is fixedly connected to the bottom of the fixed plate 31. A movable plate 32 is fixedly connected to the top of the protective cover 22. A groove 33 is opened inside the movable plate 32. The magnet 30 is magnetically embedded in the groove 33. The left and right sides of the movable plate 32 slide up and down inside the limiting rods 29.
[0030] Specifically, such as Figure 1 and Figure 3 As shown, when the control panel 21 needs to be protected, the movable plate 32 is pulled to raise the protective cover 22, so that the magnet 30 can be embedded in the groove 33 to limit and fix the movable plate 32, preventing the movable plate 32 from sliding down accidentally. The protective cover 22 covers the front end of the control panel 21, which not only prevents dust and impurities from falling on the surface of the control panel 21, but also prevents accidental contact with the control panel 21.
[0031] Working principle: When in use, the servo motor 28 is activated, which drives the threaded rod 26 to rotate inside the protective shell 6. This allows the threaded sleeve 27 to slide back and forth via the connecting rod 25, causing the lower pressure plate 20 to slide. As the lower pressure plate 20 moves back and forth, the limiting slider 24 slides inside the fixed block 23, improving stability during movement. The extracted gas enters the left side of the purification chamber 18 through the connecting pipe 14 and the pipe 16. After entering the purification chamber 18, it is discharged through the exhaust port at the top of the purification chamber 18. During exhaust, the activated carbon filter plate 36 inside the frame 19 filters the gas, adsorbing odors and harmful gases. The valve on the connecting pipe 14... 15 can control gas flow. When the activated carbon filter plate 36 needs to be replaced, pull the handle 34. The handle 34 drives the frame 19 and the activated carbon filter plate 36 to rise through the mounting bracket 35, so that the activated carbon filter plate 36 can be easily pulled out of the purification box 18 for replacement. When the control panel 21 needs to be protected, pull the movable plate 32 to drive the protective cover 22 to rise. This allows the magnet 30 to be embedded in the groove 33 to limit and fix the movable plate 32, preventing the movable plate 32 from sliding down accidentally. The protective cover 22 covers the front end of the control panel 21, which not only prevents dust and impurities from falling on the surface of the control panel 21, but also prevents accidental contact with the control panel 21.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A double vacuum press with improved mechanism comprising a base (1), characterized in that: An electrical control box (2) is provided at the middle position of the top of the base (1). Support rods (3) are fixedly connected to the left and right sides of the top of the base (1). A fixing frame (11) is fixedly connected to the top of the support rods (3). A second hydraulic cylinder (12) is installed inside the fixing frame (11). An upper pressure plate (9) is installed at the bottom of the second hydraulic cylinder (12). A sealing cover (10) is installed on the outside of the upper pressure plate (9). A purification box (18) is provided at the top of the electrical control box (2). An air pump (17) is installed on the left side of the top of the purification box (18). The output end and input end of the air pump (17) are respectively A pipe (16) is fixedly connected, and connecting pipes (14) are fixedly connected to the left and right sides of the top of the pipe (16). A hose (13) is fixedly connected to the bottom of the connecting pipes (14). A valve (15) is installed on the side of the connecting pipe (14) near the middle. A mounting frame (35) is provided at the top of the inside of the purification box (18). A frame (19) is fixedly connected to the bottom of the mounting frame (35). An activated carbon filter plate (36) is installed inside the frame (19). A handle (34) is fixedly connected to the top of the mounting frame (35). A mounting plate (5) is provided between the support rods (3).
2. A twin vacuum press with improved mechanism as claimed in claim 1 wherein: The hose (13) is installed at the top of the upper pressure plate (9), and the bottom end of the pipe (16) passes through the left side of the interior of the purification box (18).
3. A twin vacuum press with improved mechanism as claimed in claim 1 wherein: The frame (19) is provided in three sets, and a sealing gasket is provided between the mounting bracket (35) and the purification box (18).
4. The improved double vacuum press of claim 1, wherein: A control panel (21) is provided at the top of the front end of the base (1). A first hydraulic cylinder (4) is installed at the bottom end of the mounting plate (5). A connecting frame (7) is fixedly connected to the top of the mounting plate (5). A connecting plate (8) is provided at the top inside the connecting frame (7). A lower pressure plate (20) is installed at the top of the connecting plate (8). Limiting sliders (24) are fixedly connected to the left and right sides of the connecting plate (8). Fixing blocks (23) are fixedly connected to the top of the left and right sides inside the connecting frame (7). The limiting sliders (24) slide back and forth inside the fixing blocks (23).
5. The improved double vacuum press of claim 1, wherein: The top of the mounting plate (5) is fixedly connected to a protective shell (6), and a servo motor (28) is installed at the front end of the protective shell (6). A threaded rod (26) is fixedly connected to the output end of the servo motor (28). A threaded sleeve (27) is provided on the outside of the threaded rod (26), and a connecting rod (25) is fixedly connected to the side of the threaded sleeve (27) near the middle.
6. A twin vacuum press with improved mechanism as claimed in claim 5 wherein: The connecting rod (25) is fixedly connected to the bottom end of the connecting plate (8), and the threaded sleeve (27) and the threaded rod (26) cooperate with each other.
7. The improved double vacuum press of claim 1, wherein: The top and front end of the electrical control box (2) are respectively fixedly connected to a fixed plate (31), and limit rods (29) are fixedly connected to the left and right sides between the fixed plates (31). A protective cover (22) is fixedly connected to the top of the fixed plate (31), and a magnet (30) is fixedly connected to the bottom of the fixed plate (31). A movable plate (32) is fixedly connected to the top of the protective cover (22), and a groove (33) is provided inside the movable plate (32).
8. A twin vacuum press with improved mechanism as claimed in claim 7 wherein: The magnet (30) is magnetically embedded inside the groove (33), and the left and right sides of the movable plate (32) slide up and down inside the limiting rod (29).