Extrusion dehydration device for rubber production
By combining the limiting plate and the pressure cylinder, the problem of inconvenience caused by different rubber types in existing rubber production equipment is solved, and automatic adjustment and stable dehydration are achieved, thereby improving the efficiency and safety of rubber production.
Patent Information
- Application Number
- CN202520303276.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing extrusion dewatering equipment for rubber production requires manual adjustment of the gap between the extrusion rollers when dealing with different types of rubber, which leads to inconvenience in operation and reduced work efficiency.
A dehydration device comprising a limiting plate and a pressure cylinder was designed. The device achieves automatic adjustment of the rubber position through the cooperation of the limiting block and the limiting groove, and achieves stable dehydration through the compression of the pressure plate and the limiting plate. Combined with the transparent glass for observation and the collection box for water collection, the device improves the convenience and efficiency of operation.
It achieves stable extrusion dehydration of rubber of different thicknesses, improves the convenience and safety of operation, and enhances the stability of water collection and production efficiency.
Smart Images

Figure CN223918369U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rubber production technology, and specifically relates to an extrusion dehydration device for rubber production. Background Technology
[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can undergo large deformations under small external forces. After the external force is removed, it can return to its original shape. Rubber is a completely amorphous polymer with a low glass transition temperature and a very large molecular weight, often exceeding hundreds of thousands. Rubber is divided into two types: natural rubber and synthetic rubber. Natural rubber is made by extracting gum from plants such as rubber trees and rubber grass, while synthetic rubber is obtained by polymerization reactions of various monomers. Rubber products are widely used in various aspects of industry and daily life. During the production process of rubber, dehydration equipment is required for dehydration.
[0003] Chinese patent with announcement number "CN211926316U" discloses an extrusion dehydration device for rubber production, including a housing, a driven roller disposed inside the housing, a shell attached to both sides of the housing, a slider slidably connected inside the shell, a first bearing sleeved inside the slider, and both ends of the driven roller sleeved with the first bearing.
[0004] However, the above structure still has some shortcomings. It uses a traditional double-roller pressing method to squeeze and dehydrate the rubber. Since different types of rubber have different thicknesses, users need to adjust the distance between the two squeezing rollers back and forth to squeeze and dehydrate the rubber, which is inconvenient and reduces the efficiency of squeezing and dehydrating the rubber. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide an extrusion dehydration device for rubber production, so as to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] An extrusion dehydration device for rubber production includes an operating table, a housing fixedly connected to the top of the operating table, a pressure cylinder mounted on the top of the housing, a pressure plate fixedly connected to the bottom of the pressure cylinder, a limit block fixedly connected to the bottom of the pressure plate, a placement groove on the top of the operating table, a water passage hole on the inner bottom of the placement groove, a limit plate engaged on the inner bottom of the placement groove, the position of the limit plate corresponding to the position of the pressure plate, a limit groove matching the limit block on the top of the limit plate, the position of the limit groove corresponding to the position of the limit block, a support leg fixedly connected to the bottom of the operating table, casters mounted on the bottom of the support leg, a pressure sensor mounted on the top of the housing, and a protective door hinged to the front of the housing.
[0008] As a preferred technical solution, a telescopic rod is fixedly connected to the top of the pressure plate. The telescopic rod is fixedly connected to the four sides near the corner of the top of the pressure plate. The top of the telescopic rod is fixedly connected to the top of the inner side of the housing. The telescopic shaft of the pressure cylinder is located on the inner side close to the telescopic rod.
[0009] As a preferred technical solution, a slot is provided at the bottom inner side of the placement slot. The slot is located on the four sides near the corner of the bottom inner side of the placement slot. A matching block is fixedly connected to the bottom of the limiting plate. The block engages with the inside of the slot. The limiting plate is engaged with the bottom inner side of the placement slot through the block and the slot.
[0010] As a preferred technical solution, a bracket is fixedly connected to the inner side of the support leg, and a collection box is slidably connected to the top of the bracket. The position of the collection box corresponds to the position of the water inlet. A groove matching the collection box is opened at the top of the bracket. The collection box is slidably connected to the top of the bracket through the groove. A handle is fixedly connected to the front side of the collection box, and the handle corners are arc-shaped.
[0011] As a preferred technical solution, the top of the bracket is provided with a groove, and a magnet is fixedly connected to the inside of the groove. The magnet covers the inside of the groove, and the top of the magnet is attached to the bottom of the collection box. The bottom of the collection box is made of magnetic material.
[0012] As a preferred technical solution, a rectangular opening is provided on the front side of the protective door, which communicates with the inside of the casing. A transparent glass is fixedly connected to the inside of the rectangular opening, covering the inside of the rectangular opening. A door handle is fixedly connected to the front side of the protective door, and the corners of the door handle are arc-shaped.
[0013] As a preferred technical solution, a power supply module is installed on the top of the housing, and a control panel is installed on the top of the housing. The power supply module is connected to the control panel, the pressure cylinder, and the pressure sensor circuit. The control panel is electrically connected to the pressure cylinder and the pressure sensor. The pressure sensor is connected to the pressure cylinder circuit.
[0014] In summary, the present invention has the following main advantages:
[0015] First, when using it, open the protective door. The limiting plate can facilitate the placement of the rubber. After placement, start the pressure cylinder to push the pressure plate to move. Under the mutual squeezing of the pressure plate and the limiting plate, the rubber can be squeezed and dehydrated. During the squeezing, the cooperation between the limiting block and the limiting groove can prevent the rubber from shifting, which can effectively improve the stability of the rubber squeezing. The squeezed water can flow out through the water hole, which is convenient and quick. It can also directly squeeze and dehydrate rubber of different thicknesses, which can effectively improve the working efficiency of rubber squeezing and dehydration.
[0016] Secondly, due to the rectangular opening, users can directly view the inside of the machine casing through the transparent glass without opening the protective door. This allows users to constantly observe the extrusion and dehydration of the rubber, effectively improving the safety of rubber production. Because of the collection box, the water flowing out through the water hole can be collected in a unified manner to prevent water from falling to the ground. When the collection box needs to be removed, it can be pulled out directly through the slide, which also facilitates the user's subsequent treatment of the collected water. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the top structure of the operating table of this utility model;
[0020] Figure 4 This is a schematic diagram of the inner structure of the placement slot of this utility model;
[0021] Figure 5 This is a schematic diagram of the bottom structure of the limiting plate of this utility model;
[0022] Figure 6 This is a schematic diagram of the top structure of the bracket of this utility model.
[0023] Reference numerals: 1. Control panel; 2. Housing; 3. Pressure cylinder; 4. Pressure plate; 5. Telescopic rod; 6. Limiting block; 7. Placement slot; 8. Water passage hole; 9. Slot; 10. Limiting plate; 11. Slot; 12. Limiting slot; 13. Pressure sensor; 14. Power supply module; 15. Control panel; 16. Protective door; 17. Rectangular opening; 18. Transparent glass; 19. Door handle; 20. Support leg; 21. Caster wheel; 22. Bracket; 23. Collection box; 24. Slide groove; 25. Handle; 26. Groove; 27. Magnet. Detailed Implementation
[0024] Example
[0025] refer to Figures 1 to 6This embodiment of an extrusion dehydration device for rubber production includes an operating table 1. A housing 2 is fixedly connected to the top of the operating table 1. A pressure cylinder 3 is mounted on the top of the housing 2. A pressure plate 4 is fixedly connected to the bottom of the pressure cylinder 3. A limit block 6 is fixedly connected to the bottom of the pressure plate 4. A placement groove 7 is provided at the top of the operating table 1. A water passage hole 8 is provided at the bottom inner side of the placement groove 7. A limit plate 10 is engaged at the bottom inner side of the placement groove 7. The position of the limit plate 10 corresponds to the position of the pressure plate 4. A limit groove 12 matching the limit block 6 is provided at the top of the limit plate 10. The position of the limit groove 12 corresponds to the position of the limit block 6. The bottom of the worktable 1 is fixedly connected to a support leg 20, and the bottom of the support leg 20 is equipped with a caster wheel 21. The top of the housing 2 is equipped with a pressure sensor 13, and the front of the housing 2 is hinged with a protective door 16. When in use, the rubber to be squeezed and dehydrated is placed on the limiting plate 10, and then the pressure cylinder 3 is activated to push the pressure plate 4 to move. Under the mutual squeezing of the pressure plate 4 and the limiting plate 10, the rubber can be squeezed and dehydrated. During the squeezing, the mutual cooperation between the limiting block 6 and the limiting groove 12 can prevent the rubber from shifting, which can effectively improve the stability of the rubber squeezing. The squeezed water can flow out through the water hole 8, which is convenient and quick.
[0026] refer to Figure 1 and Figure 2 A telescopic rod 5 is fixedly connected to the top of the pressure plate 4. The telescopic rod 5 is fixedly connected to the four sides of the top of the pressure plate 4 near the corners. The top of the telescopic rod 5 is fixedly connected to the top of the inner side of the housing 2. The telescopic shaft of the pressure cylinder 3 is located on the inner side close to the telescopic rod 5. The telescopic rod 5 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. Due to the presence of the telescopic rod 5, the telescopic rod 5 can provide secondary support and limit the top of the pressure plate 4 without hindering the adjustment of the height of the pressure plate 4, thereby effectively improving the stability of the height adjustment of the pressure plate 4.
[0027] refer to Figures 3 to 5 A slot 9 is provided at the bottom inner side of the placement groove 7. The slot 9 is located on the four sides near the corners of the bottom inner side of the placement groove 7. A locking block 11 that matches the slot 9 is fixedly connected to the bottom of the limiting plate 10. The locking block 11 is engaged with the inside of the slot 9. The limiting plate 10 is engaged with the bottom inner side of the placement groove 7 through the locking block 11 and the slot 9. Due to the presence of the locking block 11, the engagement of the locking block 11 can effectively limit the position of the limiting plate 10 to prevent it from shifting, thereby effectively improving the stability of rubber extrusion.
[0028] refer to Figures 3 to 6A bracket 22 is fixedly connected to the inner side of the support leg 20. A collection box 23 is slidably connected to the top of the bracket 22. The position of the collection box 23 corresponds to the position of the water hole 8. A groove 24 matching the collection box 23 is opened at the top of the bracket 22. The collection box 23 is slidably connected to the top of the bracket 22 through the groove 24. A handle 25 is fixedly connected to the front side of the collection box 23. The corners of the handle 25 are arc-shaped. Due to the presence of the collection box 23, the water flowing out through the water hole 8 can be collected by the collection box 23 to prevent the water from falling to the ground. When the collection box 23 needs to be removed, it can be pulled out directly through the groove 24, which also facilitates the user to treat the collected water later.
[0029] refer to Figure 6 The top of the bracket 22 has a groove 26, and a magnet 27 is fixedly connected to the inside of the groove 26. The magnet 27 covers the inside of the groove 26, and the top of the magnet 27 is in contact with the bottom of the collection box 23. The bottom of the collection box 23 is made of magnetic material. Due to the presence of the magnet 27, the attraction of the magnet 27 can effectively limit the position of the collection box 23 to prevent it from shifting, thereby effectively improving the stability of water collection in the collection box 23.
[0030] refer to Figure 1 A rectangular opening 17 is provided on the front side of the protective door 16. The rectangular opening 17 communicates with the inside of the machine housing 2. A transparent glass 18 is fixedly connected to the inside of the rectangular opening 17, covering the inside of the rectangular opening 17. A door handle 19 is fixedly connected to the front side of the protective door 16. The corners of the door handle 19 are arc-shaped. Due to the opening of the rectangular opening 17, the user can directly view the inside of the machine housing 2 through the transparent glass 18 without opening the protective door 16. This allows the user to observe the extrusion and dehydration of the rubber at all times, which can effectively improve the safety of rubber production.
[0031] refer to Figure 1 A power supply module 14 is installed on the top of the housing 2, and a control panel 15 is installed on the top of the housing 2. The power supply module 14 is electrically connected to the control panel 15, the pressure cylinder 3, and the pressure sensor 13. The control panel 15 is electrically connected to the pressure cylinder 3 and the pressure sensor 13. The pressure sensor 13 is electrically connected to the pressure cylinder 3. Due to the presence of the power supply module 14, the electrical equipment on the device can be effectively powered. The control panel can effectively control the electrical equipment on the device. It is more convenient and faster to operate the device through the control panel 15.
[0032] Operating principle and advantages: During use, place the rubber to be squeezed and dehydrated on the limiting plate 10, then activate the pressure cylinder 3 to move the pressure plate 4. Under the mutual squeezing of the pressure plate 4 and the limiting plate 10, the rubber can be squeezed and dehydrated. During squeezing, the cooperation between the limiting block 6 and the limiting groove 12 prevents rubber displacement, effectively improving the stability of the rubber squeezing. The squeezed water can flow out through the water hole 8, making it convenient and quick. Due to the presence of the telescopic rod 5, it can provide secondary support and limitation to the top of the pressure plate 4 without hindering the adjustment of its height, thus effectively improving the stability of the pressure plate 4 height adjustment. Due to the presence of the locking block 11, its engagement effectively limits the position of the limiting plate 10 to prevent displacement. The presence of the collection box 23 effectively improves the stability of rubber extrusion. Water flowing through the water holes 8 is collected by the collection box 23, preventing it from spilling onto the ground. When the collection box 23 needs to be removed, it can be pulled out directly through the slide 24, facilitating subsequent treatment of the collected water. The presence of the magnet 27 effectively limits the position of the collection box 23, preventing displacement and thus improving the stability of water collection. The rectangular opening 17 allows users to directly view the inside of the casing 2 through the transparent glass 18 without opening the protective door 16, enabling constant monitoring of the rubber extrusion and dehydration process and effectively improving the safety of rubber production.
Claims
1. An extrusion dewatering device for rubber production, comprising an operating table (1), characterized in that: The top end of the operating table (1) is fixedly connected with a machine shell (2), the top end of the machine shell (2) is provided with a pressure cylinder (3), the bottom end of the pressure cylinder (3) is fixedly connected with a pressure plate (4), the bottom end of the pressure plate (4) is fixedly connected with a limiting block (6), the top end of the operating table (1) is provided with a placing groove (7), the inner bottom end of the placing groove (7) is provided with a water hole (8), the inner bottom end of the placing groove (7) is clamped with a limiting plate (10), the position of the limiting plate (10) corresponds to the position of the pressure plate (4), the top end of the limiting plate (10) is provided with a limiting groove (12) matched with the limiting block (6), the position of the limiting groove (12) corresponds to the position of the limiting block (6), the bottom end of the operating table (1) is fixedly connected with a supporting leg (20), the bottom end of the supporting leg (20) is provided with a universal wheel (21), the top end of the machine shell (2) is provided with a pressure sensor (13), and the front side of the machine shell (2) is hingedly connected with a protective door (16).
2. The extrusion dewatering device for rubber production according to claim 1, characterized in that: The top end of the pressure plate (4) is fixedly connected with a telescopic rod (5), the telescopic rod (5) is fixedly connected to the four edges of the top end of the pressure plate (4), the top end of the telescopic rod (5) is fixedly connected to the inner top end of the machine shell (2), and the telescopic shaft of the pressure cylinder (3) is located close to the inner side of the telescopic rod (5).
3. The extrusion dewatering device for rubber production according to claim 1, characterized in that: The inner bottom end of the placing groove (7) is provided with a clamping groove (9), the clamping groove (9) is provided on the four edges of the inner bottom end of the placing groove (7), the bottom end of the limiting plate (10) is fixedly connected with a clamping block (11) matched with the clamping groove (9), the clamping block (11) is clamped in the inner side of the clamping groove (9), and the limiting plate (10) is clamped in the inner bottom end of the placing groove (7) through the clamping block (11) and the clamping groove (9).
4. The extrusion dewatering device for rubber production according to claim 1, characterized in that: The inner side of the supporting leg (20) is fixedly connected with a support (22), the top end of the support (22) is slidingly connected with a collecting box (23), the position of the collecting box (23) corresponds to the position of the water hole (8), the top end of the support (22) is provided with a sliding groove (24) matched with the collecting box (23), the collecting box (23) is slidingly connected to the top end of the support (22) through the sliding groove (24), the front side of the collecting box (23) is fixedly connected with a handle (25), and the edge angle of the handle (25) is arc-shaped.
5. The apparatus according to claim 4, wherein: The top end of the support (22) is provided with a groove (26), the inner side of the groove (26) is fixedly connected with a magnet (27), the magnet (27) covers the inner side of the groove (26), the top end of the magnet (27) is attached to the bottom end of the collecting box (23), and the bottom end of the collecting box (23) is made of magnetic iron material.
6. The extrusion dewatering device for rubber production according to claim 1, characterized in that: The front side of the protective door (16) is provided with a rectangular opening (17), the rectangular opening (17) is communicated with the inner side of the machine shell (2), the inner side of the rectangular opening (17) is fixedly connected with a transparent glass (18), the transparent glass (18) covers the inner side of the rectangular opening (17), the front side of the protective door (16) is fixedly connected with a door handle (19), and the edge angle of the door handle (19) is arc-shaped.
7. The extrusion dewatering device for rubber production according to claim 1, characterized in that: The top end of the shell (2) is provided with a power supply module (14), and the top end of the shell (2) is provided with a control screen (15), the power supply module (14) is electrically connected with the control screen (15), the pressure cylinder (3) and the pressure sensor (13), the control screen (15) is electrically connected with the pressure cylinder (3) and the pressure sensor (13), and the pressure sensor (13) is electrically connected with the pressure cylinder (3).
Citation Information
Patent Citations
Extrusion dehydration device for rubber production
CN211926316U