A high-hardness wear-resistant rubber plate production rapid pressing device

By introducing a cleaning mechanism and a clamping mechanism into the rapid pressing device, the problem of debris embedding on the surface of the rubber sheet is solved, achieving automatic cleaning and fixing, and ensuring the quality of the finished rubber sheet.

CN118832872BActive Publication Date: 2026-01-06JIANGSU BETTER ELECTRIC CO LTD
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Patent Information

Application Number
CN202411207451.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2026-01-06
Estimated Expiration
2044-08-30

AI Technical Summary

Technical Problem

Existing rapid pressing devices cannot automatically clean debris from the surface of the rubber sheet, causing debris to become embedded inside the rubber sheet and affecting product quality.

Method used

A rapid pressing device including a cleaning mechanism was designed. The cleaning roller driven by a servo motor automatically cleans the surface of the rubber sheet, and the rubber sheet is fixed by a clamping mechanism to prevent it from shifting.

Benefits of technology

It effectively prevents debris from embedding inside the rubber sheet, ensuring the quality of the finished product and improving the adaptability and cleaning efficiency of the pressing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of high-hardness wear-resistant rubber plate production with quick pressing device, including pressing equipment, pressing equipment includes rack, the top of rack is fixedly connected with workstation, the top of rack and located the corresponding two sides of workstation are fixedly connected with side plate. Belong to rubber processing technical field.The high-hardness wear-resistant rubber plate and its production with quick pressing device, start servo motor forward rotation under the action of third gear and fourth gear, rotating shaft is driven by first rotating plate and movable plate to make cleaning roller downward rotation, first gear at the both ends of cleaning roller is always engaged with the tooth on the inner wall of first sliding slot, so that cleaning roller itself also rotates ceaselessly, until cleaning roller downward rotation to the upper of rubber plate body, and the upper surface of rubber plate body is automatically cleaned, prevent the sundries remaining on rubber plate body from embedding into rubber plate body when pressing, so as to ensure the finished product quality of rubber plate body.
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Description

Technical Field

[0001] This invention relates to the field of rubber processing technology, and more specifically, to a rapid pressing device for producing high-hardness, wear-resistant rubber sheets. Background Technology

[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can produce large deformations under small external forces. It 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 a very large molecular weight, often exceeding hundreds of thousands. Many rubber sheets require pressing during production and processing.

[0003] In the production and processing of high-hardness wear-resistant rubber sheets, rapid pressing devices are often required. Currently, most existing rapid pressing devices use up-and-down moving pressure plates to press the rubber sheets, but they cannot automatically clean the upper surface of the rubber sheet before pressing. Once impurities remain on the upper surface of the rubber sheet, these impurities will be embedded inside the rubber sheet during pressing, thus affecting the overall quality of the rubber sheet. Therefore, we provide a high-hardness wear-resistant rubber sheet and a rapid pressing device for its production. Summary of the Invention

[0004] The purpose of this invention is to provide a rapid pressing device for producing high-hardness, wear-resistant rubber sheets, in order to solve the problems mentioned in the background art.

[0005] Most existing rapid pressing devices use up-and-down moving pressure plates to press rubber sheets, but they cannot automatically clean the upper surface of the rubber sheet before pressing. If there are impurities on the upper surface of the rubber sheet, these impurities will be embedded in the rubber sheet during pressing, thus affecting the overall quality of the rubber sheet.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-hardness wear-resistant rubber sheet includes a rubber sheet body, the rubber sheet body including a first wear-resistant rubber layer, a metal reinforcing layer bonded to the upper surface of the first wear-resistant rubber layer, and a second wear-resistant rubber layer bonded to the upper surface of the metal reinforcing layer. The metal reinforcing layer is a thin metal plate, which can improve the hardness of the rubber sheet body.

[0008] A rapid pressing device for producing high-hardness wear-resistant rubber sheets includes a pressing machine. The pressing machine includes a frame, a worktable fixedly connected to the top of the frame, and side plates fixedly connected to the top of the frame and corresponding sides of the worktable. A fixing frame is fixedly connected between the two side plates. A pressing mechanism is arranged outside the fixing frame and above the worktable. A cleaning mechanism is arranged on the outside of the fixing frame near the worktable. The cleaning mechanism can automatically clean the upper surface of the rubber sheet body before it is pressed, preventing debris from embedding into the rubber sheet body and affecting the overall quality. A clamping mechanism is arranged on the outside of the fixing frame away from the worktable. The clamping mechanism can clamp the rubber sheet body to be pressed, preventing the rubber sheet body from shifting.

[0009] Preferably, the pressing mechanism includes a movable frame, which is sleeved on the outside of the fixed frame and slidably connected to the fixed frame. The fixed frame has first limiting grooves on both corresponding sides, and first limiting blocks are slidably connected inside the first limiting grooves. The first limiting grooves and first limiting blocks prevent the movable frame from detaching from the fixed frame. The first limiting blocks are fixedly connected to the movable frame. Two support rods are fixedly connected to the bottom of the movable frame, and the two support rods are symmetrically distributed. A pressure plate is fixedly connected to the bottom of each support rod. The pressure plate moves downwards to press the rubber sheet body on the worktable.

[0010] Preferably, the top of the movable frame is fixedly connected to a first guide rod. There are two first guide rods, which are symmetrically distributed. The first guide rods penetrate vertically through the fixed frame and extend to the inner side of the fixed frame. The first guide rods are slidably connected to the fixed frame. A baffle is fixedly connected to the top of the first guide rod. A spring is sleeved on the outside of the first guide rod and between the baffle and the fixed frame. When the pressure plate moves downward, it will drive the baffle to compress the spring through the first guide rod. The elastic force of the spring makes the pressure plate have the tendency to move upward and reset.

[0011] Preferably, the cleaning mechanism includes a rotating shaft rotatably connected to a fixed frame. Both ends of the rotating shaft are fixedly connected to a first rotating plate. A first groove is formed inside the first rotating plate, and a movable plate is slidably connected inside the first groove. A tension spring is provided between the first groove and the movable plate. One end of the tension spring is fixedly connected to the first rotating plate, and the other end is fixedly connected to the movable plate. A cleaning roller is rotatably connected between the two movable plates. Both ends of the cleaning roller are fixedly connected to a first gear. A first sliding groove is formed inside the side plate. The first sliding groove consists of three parts: a horizontal groove located in the middle parallel to the worktable, and arc grooves at both ends of the horizontal groove that are connected to it. When the first gear meshes with the teeth in the horizontal groove, the cleaning roller moves from one side of the rubber plate body to the other side. Under the action of the teeth and the first gear, the cleaning roller also rotates on its own, improving the cleaning effect. Teeth are fixedly connected inside the first sliding groove near the rotating shaft, and the first gear meshes with the teeth.

[0012] Preferably, a fixing plate is fixedly connected to the outer side of the first rotating plate near the cleaning roller. The fixing plate consists of two parts: an arc-shaped plate and a long straight plate. The long straight plate is on the tangent of the arc-shaped plate, and the center of the arc-shaped plate coincides with the center of the rotating shaft. A second groove is provided inside the fixing plate, and a first sliding rod is slidably connected inside the second groove. The first sliding rod is fixedly connected to the movable frame. When the rotating shaft drives the first rotating plate to rotate, the first rotating plate will drive the fixing plate to rotate. At this time, the inner wall of the second groove on the long straight plate of the fixing plate will squeeze the first sliding rod, thereby driving the movable frame to move up and down, and thus adjusting the position of the pressure plate.

[0013] Preferably, the clamping mechanism includes a support plate, which is fixedly connected to a side plate. A rotating rod is rotatably connected inside the support plate. A second gear is fixedly connected to the top of the rotating rod, and a second rotating plate is fixedly connected to the bottom of the rotating rod. A connecting plate is rotatably connected inside the second rotating plate. A mounting plate is rotatably connected to the outer end of the connecting plate away from the second rotating plate. A threaded rod is threadedly connected inside the mounting plate, and a clamping plate is rotatably connected to the outer end of the threaded rod near the worktable. Both the clamping plate and the mounting plate are slidably connected to the frame. When the rotating rod rotates, it drives the second rotating plate to rotate. The second rotating plate, through the connecting plate, drives the mounting plate and the clamping plate on the mounting plate to move closer to or away from the rubber sheet body, thereby clamping or releasing the rubber sheet body.

[0014] Preferably, a second guide rod is slidably connected inside the mounting plate. The second guide rod limits the position of the clamping plate. When the user screws the threaded rod, the clamping plate will not rotate due to the limitation of the second guide rod, but will move back and forth. This allows adjustment of the distance between the clamping plate and the mounting plate, thereby adjusting the position of the clamping plate according to the width of the rubber sheet body to be pressed, improving the adaptability of the pressing equipment. The second guide rod is fixedly connected to the clamping plate. There are two second guide rods, which are symmetrically distributed. A second limiting groove is opened inside the side plate. A second limiting block is slidably connected inside the second limiting groove. The second limiting block is fixedly connected to the mounting plate. The second limiting groove and the second limiting block limit the mounting plate, preventing the mounting plate from jamming with the side plate when it moves.

[0015] Preferably, the side plate has a second sliding groove inside, and a first sliding plate is slidably connected inside the second sliding groove. The first sliding plate has a third sliding groove inside, which is an arc-shaped structure with its center being the same as the center of the rotating shaft. Initially, the center of the third sliding groove is offset from the center of the rotating shaft. When the pressing device starts and the rotating shaft begins to rotate, the first rotating plate will drive the second sliding rod to press the inner wall of the third sliding groove, thereby pushing the first sliding plate to slide in the second sliding groove. When the first sliding plate moves to the point where the center of the third sliding groove coincides with the center of the rotating shaft, the first sliding plate will no longer move. A second sliding rod is slidably connected inside the third sliding groove, and the second sliding rod is fixedly connected to the first rotating plate. A second sliding plate is fixedly connected to the outside of the first sliding plate near the rotating rod. A rack is fixedly connected to the outside of the second sliding plate, and the rack meshes with a second gear. When the first sliding plate moves, the first sliding plate will drive the rack to move through the second sliding plate, and the rack will drive the rotating rod to rotate through the second gear.

[0016] Preferably, the first slide plate has two limiting rods slidably connected inside. The outer wall of the first slide plate fits against the inner wall of the second slide groove, which can limit the movement of the first slide plate. The limiting rods prevent the first slide plate from detaching from the second slide groove. The two limiting rods are symmetrically distributed. The rack has a limiting plate slidably connected inside. Both the limiting rods and the limiting plate are fixedly connected to the side plate. The rack is sleeved on the outside of the limiting plate. The limiting plate ensures that the rack slides more stably and allows the rack to maintain normal meshing with the second gear.

[0017] Preferably, a mounting bracket is fixedly connected to the inner side of the fixed frame, and a servo motor is fixedly connected to the outer side of the mounting bracket. When the servo motor is started, it directly drives the third gear to rotate. The third gear drives the rotating shaft to rotate through the fourth gear. The rotating shaft then drives the cleaning roller to automatically clean the upper surface of the rubber sheet body through the first rotating plate and the movable plate. The output end of the servo motor is fixedly connected to the third gear, and the fourth gear is sleeved on the outer side of the rotating shaft. The fourth gear is fixedly connected to the rotating shaft, and the third gear and the fourth gear are meshed. A control panel is fixedly connected to the outer side of the side plate, and the servo motor is electrically connected to the control panel.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1) When using this high-hardness wear-resistant rubber sheet production rapid pressing device, the servo motor is started and rotates forward. Under the action of the third and fourth gears, the rotating shaft drives the cleaning roller to rotate downward through the first rotating plate and the movable plate. Due to the tension of the tension spring, the first gear at both ends of the cleaning roller is always engaged with the teeth on the inner wall of the first slide groove. This makes the cleaning roller rotate continuously while moving as a whole until the cleaning roller rotates downward to the top of the rubber sheet body and automatically cleans the upper surface of the rubber sheet body. This prevents the debris left on the rubber sheet body during pressing from embedding into the rubber sheet body, thereby ensuring the finished quality of the rubber sheet body.

[0020] 2) When this high-hardness wear-resistant rubber sheet production rapid pressing device is in use, the first rotating plate rotates downward while the second sliding rod squeezes the inner wall of the third sliding groove, causing the first sliding plate to move. The first sliding plate drives the rack to move through the second sliding plate. The rack, in conjunction with the second gear, drives the rotating rod and the second rotating plate to rotate. The second rotating plate drives the mounting plate to approach the worktable through the connecting plate, thereby automatically clamping the rubber sheet body.

[0021] 3) When using this high-hardness wear-resistant rubber sheet production rapid pressing device, the user can screw the threaded rod. Because the clamping plate is limited by the second guide rod on the mounting plate, the clamping plate will not rotate, but will move back and forth. This allows the user to adjust the distance between the clamping plate and the mounting plate, so that the user can adjust the position of the clamping plate according to the width of the rubber sheet body to be pressed, thereby improving the adaptability of the pressing equipment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 This is a schematic diagram of the pressing mechanism of the present invention pressing the rubber sheet body.

[0024] Figure 3This is a schematic diagram of the cleaning mechanism of the present invention when cleaning the rubber sheet body.

[0025] Figure 4 This is a schematic diagram of the worktable of the present invention.

[0026] Figure 5 This is a schematic diagram of the clamping mechanism of the present invention.

[0027] Figure 6 This is a cross-sectional schematic diagram of the first rotating plate of the present invention.

[0028] Figure 7 This is a schematic diagram of the structure of the tooth of the present invention.

[0029] Figure 8 This is a schematic diagram of the structure of the pressure plate of the present invention.

[0030] Figure 9 This is a schematic diagram of the structure of the fixing plate of the present invention.

[0031] Figure 10 This is a schematic diagram of the structure of the movable frame of the present invention.

[0032] Figure 11 This is a schematic diagram of the structure of the fixing frame of the present invention.

[0033] Figure 12 This is a schematic diagram of the structure of the rubber sheet body of the present invention.

[0034] The following are the labeling symbols in the diagram: 1. Rubber sheet body; 2. Pressing equipment; 3. Frame; 4. Workbench; 5. Side plate; 6. Fixed frame; 7. Pressing mechanism; 701. Movable frame; 702. First limiting groove; 703. First limiting block; 704. Support rod; 705. Pressure plate; 706. First guide rod; 707. Baffle; 708. Spring; 8. Cleaning mechanism; 801. Rotating shaft; 802. First rotating plate; 803. First groove; 804. Movable plate; 805. Tension spring; 806. Cleaning roller; 807. First gear; 808. First slide groove; 809. Tooth; 810. Fixed plate; 811. Second groove; 812. First slide rod; 9. Clamping mechanism; 901. Support plate; 902. Rotating rod; 903. Second gear; 904. Second rotating plate; 905. Connecting plate; 906. Mounting plate; 907. Threaded rod; 908. Clamping plate; 909. Second guide rod; 910. Second limiting groove; 911. Second limiting block; 912. Second sliding groove; 913. First sliding plate; 914. Third sliding groove; 915. Second sliding rod; 916. Second sliding plate; 917. Rack; 918. Limiting rod; 919. Limiting plate; 10. Mounting bracket; 11. Servo motor; 12. Third gear; 13. Fourth gear; 14. Control panel; 15. First wear-resistant rubber layer; 16. Metal reinforcement layer; 17. Second wear-resistant rubber layer. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Please see Figures 1 to 12 A high-hardness wear-resistant rubber sheet includes a rubber sheet body 1, the rubber sheet body 1 includes a first wear-resistant rubber layer 15, a metal reinforcing layer 16 is bonded to the upper surface of the first wear-resistant rubber layer 15, and a second wear-resistant rubber layer 17 is bonded to the upper surface of the metal reinforcing layer 16. The metal reinforcing layer 16 is a thin metal plate, and the hardness of the rubber sheet body 1 is improved by using the thin metal plate as a reinforcing material.

[0037] A rapid pressing device for producing high-hardness wear-resistant rubber sheets includes a pressing device 2, which includes a frame 3. A worktable 4 is fixedly connected to the top of the frame 3. Side plates 5 are fixedly connected to the top of the frame 3 and to the corresponding two sides of the worktable 4. A fixing frame 6 is fixedly connected between the two side plates 5. A pressing mechanism 7 is provided on the outside of the fixing frame 6 and above the worktable 4. A cleaning mechanism 8 is provided on the outside of the fixing frame 6 near the worktable 4. The cleaning mechanism 8 can automatically clean the upper surface of the rubber sheet body 1 before it is pressed, preventing debris from embedding into the rubber sheet body 1 and affecting the overall quality. A clamping mechanism 9 is provided on the outside of the fixing frame 6 away from the worktable 4. The clamping mechanism 9 can clamp the rubber sheet body 1 that needs to be pressed, and can prevent the rubber sheet body 1 from shifting when it is pressed by the pressing mechanism 7.

[0038] Furthermore, the pressing mechanism 7 includes a movable frame 701, which is sleeved on the outside of the fixed frame 6 and slidably connected to the fixed frame 6. The fixed frame 6 has a first limiting groove 702 on each of its corresponding two sides. A first limiting block 703 is slidably connected inside the first limiting groove 702. The first limiting groove 702 and the first limiting block 703 limit the movement between the movable frame 701 and the fixed frame 6, preventing the movable frame 701 from detaching from the fixed frame 6. The first limiting block 703 is fixedly connected to the movable frame 701. A support rod 704 is fixedly connected to the bottom of the movable frame 701. There are two support rods 704, which are symmetrically distributed. A pressure plate 705 is fixedly connected to the bottom of the support rod 704. The pressure plate 705 moves downward to press the rubber sheet body 1 on the worktable 4.

[0039] Furthermore, a first guide rod 706 is fixedly connected to the top of the movable frame 701. There are two first guide rods 706, which are symmetrically distributed. The first guide rod 706 vertically penetrates the fixed frame 6 and extends to the inner side of the fixed frame 6. The first guide rod 706 is slidably connected to the fixed frame 6. A baffle 707 is fixedly connected to the top of the first guide rod 706. A spring 708 is sleeved on the outside of the first guide rod 706 and between the baffle 707 and the fixed frame 6. When the pressure plate 705 moves downward, it will drive the baffle 707 to compress the spring 708 through the first guide rod 706. The elastic force of the spring 708 makes the pressure plate 705 tend to move upward, which helps the pressure plate 705 to reset.

[0040] Furthermore, the cleaning mechanism 8 includes a rotating shaft 801, which is rotatably connected to the fixed frame 6. Both ends of the rotating shaft 801 are fixedly connected to a first rotating plate 802. A first groove 803 is formed inside the first rotating plate 802. A movable plate 804 is slidably connected inside the first groove 803. A tension spring 805 is provided between the first groove 803 and the movable plate 804. One end of the tension spring 805 is fixedly connected to the first rotating plate 802, and the other end is fixedly connected to the movable plate 804. A cleaning roller 806 is rotatably connected between the two movable plates 804. Both ends of the cleaning roller 806 are fixedly connected to a first gear 807. The side plate 5... The first slide groove 808 is provided inside. The first slide groove 808 consists of three parts: a horizontal groove in the middle that is parallel to the worktable 4, and arc grooves at both ends of the horizontal groove that are connected to it. When the first gear 807 meshes with the teeth 809 in the horizontal groove, the cleaning roller 806 moves from one side of the rubber plate body 1 to the other side. Under the action of the teeth 809 and the first gear 807, the cleaning roller 806 will also rotate by itself, which improves the cleaning effect of the cleaning roller 806 on the upper surface of the rubber plate body 1. The teeth 809 are fixedly connected to the side of the first slide groove 808 near the rotating shaft 801. The first gear 807 meshes with the teeth 809.

[0041] Furthermore, a fixing plate 810 is fixedly connected to the outer side of the first rotating plate 802 near the cleaning roller 806. The fixing plate 810 consists of two parts: an arc-shaped plate and a long straight plate. The long straight plate is on the tangent of the arc-shaped plate, and the center of the arc-shaped plate can coincide with the center of the rotating shaft 801. A second groove 811 is provided inside the fixing plate 810. A first slide rod 812 is slidably connected inside the second groove 811. The first slide rod 812 is fixedly connected to the movable frame 701. When the rotating shaft 801 drives the first rotating plate 802 to rotate, the first rotating plate 802 will drive the fixing plate 810 to rotate. At this time, the inner wall of the second groove 811 on the long straight plate of the fixing plate 810 will squeeze the first slide rod 812, thereby driving the movable frame 701 to move up and down, thereby adjusting the position of the pressure plate 705, and pressing the rubber plate body 1 through the pressure plate 705.

[0042] Furthermore, the clamping mechanism 9 includes a support plate 901, which is fixedly connected to the side plate 5. A rotating rod 902 is rotatably connected inside the support plate 901. A second gear 903 is fixedly connected to the top of the rotating rod 902. A second rotating plate 904 is fixedly connected to the bottom of the rotating rod 902. A connecting plate 905 is rotatably connected inside the second rotating plate 904. A mounting plate 906 is rotatably connected to the outer end of the connecting plate 905 away from the second rotating plate 904. A threaded rod 907 is threadedly connected inside the mounting plate 906. A clamping plate 908 is rotatably connected to the outer end of the threaded rod 907 near the worktable 4. Both the clamping plate 908 and the mounting plate 906 are slidably connected to the frame 3. When the rotating rod 902 rotates, it will drive the second rotating plate 904 to rotate. The second rotating plate 904 drives the mounting plate 906 and the clamping plate 908 on the mounting plate 906 to move closer to or away from the rubber plate body 1 through the connecting plate 905, thereby clamping or releasing the rubber plate body 1 and preventing displacement when pressing the rubber plate body 1.

[0043] Furthermore, a second guide rod 909 is slidably connected inside the mounting plate 906. The second guide rod 909 limits the clamping plate 908. When the user screws the threaded rod 907, the clamping plate 908, limited by the second guide rod 909, will not rotate but will move back and forth. This allows adjustment of the distance between the clamping plate 908 and the mounting plate 906, thereby adjusting the position of the clamping plate 908 according to the required width of the rubber sheet body 1 to be pressed, improving the adaptability of the pressing equipment 2. 909 is fixedly connected to the clamping plate 908. There are two second guide rods 909, which are symmetrically distributed. The side plate 5 has a second limiting groove 910 inside. The second limiting groove 910 is slidably connected to a second limiting block 911. The second limiting block 911 is fixedly connected to the mounting plate 906. The mounting plate 906 is limited by the second limiting groove 910 and the second limiting block 911, so that the mounting plate 906 will not get stuck with the side plate 5 when it moves, making the movement of the mounting plate 906 smoother.

[0044] Furthermore, a second groove 912 is provided inside the side plate 5. A first slide plate 913 is slidably connected inside the second groove 912. A third groove 914 is provided inside the first slide plate 913. The third groove 914 has an arc-shaped structure, and its center is the same as the center of the rotating shaft 801. Initially, the center of the third groove 914 is offset from the center of the rotating shaft 801. When the pressing device 2 starts rotating the rotating shaft 801, the first rotating plate 802 will drive the second slide rod 915 to press the inner wall of the third groove 914, thereby pushing the first slide plate 913 to slide in the second groove 912. When the first slide plate 913 moves to the point where the center of the third groove 914 coincides with the center of the rotating shaft 801, it slides... As the rotating shaft 801 continues to rotate, the second slide rod 915 will no longer press against the inner wall of the third slide groove 914. At this time, the first slide plate 913 will also stop moving. The second slide rod 915 is slidably connected inside the third slide groove 914. The second slide rod 915 is fixedly connected to the first rotating plate 802. The second slide plate 916 is fixedly connected to the outside of the first slide plate 913 near the rotating rod 902. The rack 917 is fixedly connected to the outside of the second slide plate 916. The rack 917 is meshed with the second gear 903. When the first slide plate 913 moves, the first slide plate 913 will drive the rack 917 to move through the second slide plate 916. The rack 917 will then drive the rotating rod 902 to rotate through the second gear 903.

[0045] Furthermore, the first slide plate 913 is internally slidably connected to a limiting rod 918. There are two limiting rods 918. The outer wall of the first slide plate 913 is in contact with the inner wall of the second slide groove 912, which can already limit the first slide plate 913. The limiting rods 918 can prevent the first slide plate 913 from disengaging from the second slide groove 912. The two limiting rods 918 are symmetrically distributed. The rack 917 is internally slidably connected to a limiting plate 919. Both the limiting rods 918 and the limiting plate 919 are fixedly connected to the side plate 5. The rack 917 is sleeved on the outside of the limiting plate 919, and the rack 917 can slide back and forth on the limiting plate 919. The limiting plate 919 ensures that the rack 917 slides more stably, and at the same time, it can keep the rack 917 meshing normally with the second gear 903.

[0046] Furthermore, a mounting bracket 10 is fixedly connected to the inner side of the fixed frame 6, and a servo motor 11 is fixedly connected to the outer side of the mounting bracket 10. When the servo motor 11 starts, it directly drives the third gear 12 to rotate. The third gear 12 drives the rotating shaft 801 to rotate through the fourth gear 13. The rotating shaft 801 then drives the cleaning roller 806 to automatically clean the upper surface of the rubber plate body 1 through the first rotating plate 802 and the movable plate 804. The output end of the servo motor 11 is fixedly connected to the third gear 12, and the fourth gear 13 is sleeved on the outer side of the rotating shaft 801. The fourth gear 13 is fixedly connected to the rotating shaft 801, and the third gear 12 and the fourth gear 13 are meshed. A control panel 14 is fixedly connected to the outer side of the side plate 5. The servo motor 11 is electrically connected to the control panel 14. The electrical equipment is powered by an external power supply, and the start, stop, forward and reverse rotation of the servo motor 11 are controlled by the control panel 14.

[0047] The steps of using this invention are as follows: When using this high-hardness wear-resistant rubber sheet and its rapid pressing device for production, the servo motor 11 is started to rotate forward, which drives the rotating shaft 801 to rotate through the third gear 12 and the fourth gear 13. The rotating shaft 801 drives the cleaning roller 806 to rotate downward through the first rotating plate 802 and the movable plate 804. Due to the tension of the tension spring 805, the first gear 807 at both ends of the cleaning roller 806 is always engaged with the teeth 809 on the inner wall of the first groove 808. This makes the cleaning roller 806 rotate continuously while moving as a whole. As the first rotating plate 802 rotates downwards, it also presses against the inner wall of the third sliding groove 914 via the second sliding rod 915, thereby causing the first sliding plate 913 to slide towards the rotating shaft 801 within the second sliding groove 912. The first sliding plate 913 then drives the rack 917 to move via the second sliding plate 916. The rack 917, in conjunction with the second gear 903, drives the rotating rod 902 and the second rotating plate 904 at the bottom of the rotating rod 902 to rotate. The second rotating plate 904, through the connecting plate 905, drives the mounting plate 906 to move closer to the worktable 4. Until the clamping plate 908 on the mounting plate 906, in conjunction with the worktable 4, clamps the rubber sheet body 1, thus preventing displacement of the rubber sheet body 1, the cleaning roller 806 rotates downwards to above the rubber sheet body 1 and automatically cleans the upper surface of the rubber sheet body 1. This prevents debris remaining on the rubber sheet body 1 during pressing from becoming embedded inside the rubber sheet body 1, thereby ensuring the finished quality of the rubber sheet body 1. During the automatic cleaning of the upper surface of the rubber sheet body 1 by the cleaning roller 806, the first slide plate 913 has already slid into the third slide groove 9. When the center of the circle 14 coincides with the center of the circle of the rotating shaft 801, the first slide plate 913 no longer moves. When the cleaning roller 806 finishes cleaning the upper surface of the rubber plate body 1 and moves to the other side, the inner wall of the second groove 811 on the fixed plate 810 will start to squeeze the first slide rod 812, causing the movable frame 701 to start to move downward. The movable frame 701 then drives the pressure plate 705 to move downward through the support rod 704, thereby pressing the rubber plate body 1. Finally, the servo motor 11 is reversed to reset all mechanisms.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid pressing device for producing high-hardness wear-resistant rubber sheets, comprising pressing equipment (2), characterized in that: The pressing equipment (2) includes a rack (3), the top of the rack (3) is fixedly connected with a workbench (4), the top of the rack (3) and the corresponding two side edges of the workbench (4) are fixedly connected with side plates (5), the two side plates (5) are fixedly connected with a fixing frame (6), the outside of the fixing frame (6) and above the workbench (4) are provided with a pressing mechanism (7), the outside of the fixing frame (6) and the side close to the workbench (4) are provided with a cleaning mechanism (8), and the outside of the fixing frame (6) and the side away from the workbench (4) are provided with a clamping mechanism (9); The cleaning mechanism (8) includes a rotating shaft (801), the rotating shaft (801) is rotatably connected with the fixing frame (6), both ends of the rotating shaft (801) are fixedly connected with first rotating plates (802), the inside of the first rotating plate (802) is provided with a first groove (803), the inside of the first groove (803) is slidably connected with movable plates (804), the first groove (803) and the movable plate (804) are provided with a pull spring (805), one end of the pull spring (805) is fixedly connected with the first rotating plate (802), the other end of the pull spring (805) is fixedly connected with the movable plate (804), the two movable plates (804) are rotatably connected with cleaning rollers (806), both ends of the cleaning roller (806) are fixedly connected with first gears (807), the inside of the side plate (5) is provided with a first sliding groove (808), the inside of the first sliding groove (808) and the side close to the rotating shaft (801) are fixedly connected with a tooth (809), the first gear (807) is meshedly connected with the tooth (809), the outside of the first rotating plate (802) and the side close to the cleaning roller (806) are fixedly connected with a fixed plate (810), the inside of the fixed plate (810) is provided with a second groove (811), the inside of the second groove (811) is slidably connected with a first sliding rod (812), and the first sliding rod (812) is fixedly connected with the movable frame (701); The clamping mechanism (9) includes a supporting plate (901), the supporting plate (901) is fixedly connected with the side plate (5), the inside of the supporting plate (901) is rotatably connected with a rotating rod (902), the top of the rotating rod (902) is fixedly connected with a second gear (903), the bottom of the rotating rod (902) is fixedly connected with a second rotating plate (904), the inside of the second rotating plate (904) is rotatably connected with a connecting plate (905), the outside of the connecting plate (905) and the end away from the second rotating plate (904) are rotatably connected with a mounting plate (906), the inside of the mounting plate (906) is threadedly connected with a threaded rod (907), the outside of the threaded rod (907) and the side close to the workbench (4) are rotatably connected with a clamping plate (908), and the clamping plate (908) and the mounting plate (906) are slidably connected with the rack (3). The inside of the side plate (5) is provided with a second sliding groove (912), the inside of the second sliding groove (912) is slidably connected with a first sliding plate (913), the inside of the first sliding plate (913) is provided with a third sliding groove (914), the inside of the third sliding groove (914) is slidably connected with a second sliding rod (915), the second sliding rod (915) is fixedly connected with the first rotating plate (802), the outside of the first sliding plate (913) is fixedly connected with a second sliding plate (916) on the side close to the rotating rod (902), the outside of the second sliding plate (916) is fixedly connected with a rack (917), and the rack (917) is in meshing connection with the second gear (903). The pressing mechanism (7) comprises a movable frame (701), the movable frame (701) is sleeved outside the fixed frame (6), the movable frame (701) is in sliding connection with the fixed frame (6), the corresponding two side edges of the fixed frame (6) are provided with a first limiting groove (702), the inside of the first limiting groove (702) is slidably connected with a first limiting block (703), the first limiting block (703) is fixedly connected with the movable frame (701), the bottom of the movable frame (701) is fixedly connected with a supporting rod (704), the supporting rod (704) is shared by two, the two supporting rods (704) are symmetrically distributed, and the bottom of the supporting rod (704) is fixedly connected with a pressing plate (705).

2. The high-hardness wear-resistant rubber plate production rapid pressing device according to claim 1, characterized in that: The top of the movable frame (701) is fixedly connected with a first guide rod (706), the first guide rod (706) is shared by two, the two first guide rods (706) are symmetrically distributed, the first guide rod (706) penetrates through the fixed frame (6) perpendicularly and extends to the inside of the fixed frame (6), the first guide rod (706) is in sliding connection with the fixed frame (6), the top of the first guide rod (706) is fixedly connected with a baffle (707), and the outside of the first guide rod (706) and between the baffle (707) and the fixed frame (6) is sleeved with a spring (708).

3. The high-hardness wear-resistant rubber plate production rapid pressing device according to claim 2, characterized in that: The inside of the first sliding plate (913) is slidably connected with a limiting rod (918), the limiting rod (918) is shared by two, the two limiting rods (918) are symmetrically distributed, the inside of the rack (917) is slidably connected with a limiting plate (919), and the limiting rod (918) and the limiting plate (919) are fixedly connected with the side plate (5).

4. The rapid pressing device for producing high-hardness wear-resistant rubber plates according to claim 1, characterized in that: ​ 5. The rapid pressing device for producing high-hardness wear-resistant rubber plates according to claim 1, characterized in that: The inner side of the fixing frame (6) is fixedly connected with a mounting frame (10), the outer side of the mounting frame (10) is fixedly connected with a servo motor (11), the output end of the servo motor (11) is fixedly connected with a third gear (12), the outer side of the rotating shaft (801) is sleeved with a fourth gear (13), the fourth gear (13) is fixedly connected with the rotating shaft (801), the third gear (12) is meshedly connected with the fourth gear (13), the outer side of the side plate (5) is fixedly connected with a control panel (14), and the servo motor (11) is electrically connected with the control panel (14).

Citation Information

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