Wear-resistant rubber roller structure with self-cleaning function
By combining a hydraulic cylinder-driven scraper and a motor-driven scraper block on the wear-resistant printing roller, the self-cleaning function of the roller is realized, solving the problem of impurity adhesion during use and improving cleaning efficiency and production continuity.
Patent Information
- Application Number
- CN202520492870.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing wear-resistant printing rollers are prone to adhering to impurities during use, causing contamination of printed materials and making cleaning inconvenient. They require stopping equipment operation or disassembly and cleaning, which affects production efficiency.
A wear-resistant rubber roller structure with self-cleaning function was designed. The scraper driven by the hydraulic cylinder contacts and scrapes the surface of the rubber roller. Combined with the drive motor and scraper block to collect dust, it realizes automated cleaning and reduces manual intervention.
This enables rapid cleaning of the rubber rollers, improves production convenience and equipment stability, reduces the frequency of manual cleaning, and ensures continuous operation of the printing process.
Smart Images

Figure CN223791160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber roller technology, specifically a wear-resistant rubber roller structure with self-cleaning function. Background Technology
[0002] Wear-resistant printing rollers are roller-shaped products made with a metal or other material core and an outer rubber coating through vulcanization. During use, impurities easily adhere to the surface of wear-resistant printing rollers, leading to contamination of the printed material and damage to the rollers. Furthermore, the increased temperature during use makes it even easier for impurities to adhere, necessitating regular cleaning of the printing rollers.
[0003] Existing wear-resistant printing rollers require operators to clean them periodically. This process necessitates stopping the equipment or even disassembling the rollers for cleaning, which is time-consuming and inconvenient. Therefore, a wear-resistant roller structure with self-cleaning function is proposed to address these issues. Summary of the Invention
[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The wear-resistant rubber roller structure with self-cleaning function of this utility model includes a wear-resistant rubber roller body, a support frame rotatably connected to the outer side of the wear-resistant rubber roller body, a connecting groove formed on the surface of the support frame, a hydraulic cylinder fixedly connected to the outer side of the support frame, a first scraper fixedly connected to the output end of the hydraulic cylinder, and a movable groove formed on the surface of the support frame, the movable groove cooperating with the first scraper. This step, by setting up the wear-resistant rubber roller body, support frame, connecting groove, hydraulic cylinder, first scraper, and movable groove, ensures that during use, the wear-resistant rubber roller body... The body is connected to the drive mechanism, and the support frame is fixed by screwing bolts into the connecting groove and the mounting point. After long-term use of the wear-resistant rubber roller body, the hydraulic cylinder is activated, which drives the first scraper to move downward, so that the tip of the first scraper moves to be close to the wear-resistant rubber roller body. Then, the wear-resistant rubber roller body continues to rotate, so that the first scraper makes uniform contact and scrapes against the surface of the wear-resistant rubber roller body, thereby removing dust. Then, the hydraulic cylinder drives the first scraper to rise away from the wear-resistant rubber roller body, and the wear-resistant rubber roller body continues to rotate, so that it can continue to work. This achieves rapid cleaning of the wear-resistant rubber roller and improves the convenience of the device.
[0006] Preferably, a drive motor is fixedly connected to the outside of the support frame, and a moving screw is fixedly connected to the output end of the drive motor. The moving screw is rotatably connected to the support frame, and a scraper is threadedly connected to the outside of the moving screw. The scraper is slidably connected to the support frame, and a collection box is fixedly connected to the outside of the scraper. The collection box, the scraper, and the first scraper work together. This step, by setting up the drive motor, the moving screw, the scraper, and the collection box, allows the first scraper to clean the wear-resistant rubber roller body. After cleaning, the drive motor drives the moving screw to rotate, which in turn moves the scraper. This causes the scraper to scrape off the dust and impurities adhering to the surface of the first scraper, allowing them to fall into the collection box. This continues until the first scraper has finished cleaning. Then, the collection box is moved further, exposing it and part of the scraper through one side of the support frame. This facilitates the removal of dust and impurities from the inside of the collection box and the cleaning of the scraper. This allows for further cleaning of the wear-resistant rubber roller body after the first scraper has cleaned it, preventing excessive dust from adhering to its surface. This reduces the frequency of manual cleaning of the first scraper and improves the ease of use of the device.
[0007] Preferably, a limiting rod is slidably connected to the inner side of the support frame, and the limiting rod is fixedly connected to the first scraper. This step, by setting the limiting rod, allows the first scraper to be limited by the limiting rod through the support frame when it moves up and down, thereby further restricting the movement of the first scraper and making its movement more stable, thus improving the stability of the device.
[0008] Preferably, a first gear is fixedly connected to the output end of the drive motor, a second gear meshes with the outer side of the first gear, a synchronous screw is fixedly connected to the outer side of the second gear, and a second scraper is threadedly connected to the outer side of the synchronous screw. The second scraper and the support frame are slidably connected. This step, by setting the first gear, the second gear, the synchronous screw, and the second scraper, allows the drive motor to simultaneously rotate the first gear while cleaning the first scraper, which in turn rotates the second gear, which in turn rotates the synchronous screw, and the synchronous screw moves the second scraper to further clean the wear-resistant rubber roller body, thus improving the cleaning effect of the device.
[0009] Preferably, the support frame is fixedly connected to a guide rod, and the guide rod is slidably connected to the second scraper. This step, by setting the guide rod, allows the second scraper to be further limited when it moves, making the movement of the second scraper more stable and improving the stability of the device.
[0010] Preferably, a fixing plate is fixedly connected to the inner side of the support frame, and the fixing plate is used in conjunction with the first scraper. By setting the fixing plate, when the first scraper is raised after cleaning, the fixing plate can further scrape and clean both sides of the first scraper, thereby making the cleaning of the first scraper more thorough and improving the stability of the device cleaning.
[0011] The advantages of this utility model are:
[0012] 1. This utility model, by setting up a wear-resistant rubber roller body, a support frame, a connecting groove, a hydraulic cylinder, a first scraper, and a movable groove, connects the wear-resistant rubber roller body to the drive mechanism during use. The support frame is fixed by screwing bolts into the connecting groove and the installation location. After the wear-resistant rubber roller body has been used for a long time, the hydraulic cylinder is activated, which drives the first scraper to move downward, so that the tip of the first scraper moves to be close to the wear-resistant rubber roller body. Then, the wear-resistant rubber roller body continues to rotate, so that the first scraper makes uniform contact and scrapes against the surface of the wear-resistant rubber roller body, thereby removing dust. Then, the hydraulic cylinder drives the first scraper to rise away from the wear-resistant rubber roller body, and the wear-resistant rubber roller body continues to rotate, so that it continues to work. This achieves rapid cleaning of the wear-resistant rubber roller and improves the convenience of the device.
[0013] 2. This utility model, by setting up a drive motor, a moving screw, a scraper, and a collection box, allows the first scraper to clean the wear-resistant rubber roller body. After the first scraper cleans the roller body, the drive motor drives the moving screw to rotate, which in turn moves the scraper. The scraper scrapes off the dust and impurities adhering to the surface of the first scraper, causing them to fall into the inside of the collection box. This continues until the first scraper has finished cleaning. Then, the collection box is moved further, exposing it and part of the scraper through one side of the support frame. This facilitates the removal of dust and impurities from the inside of the collection box and the cleaning of the scraper. This allows for further cleaning of the wear-resistant rubber roller body after the first scraper has cleaned it, preventing excessive dust accumulation on its surface. This reduces the frequency of manual cleaning of the first scraper and improves the ease of use of the device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a front view of the structure in this utility model;
[0016] Figure 2 This is a side view of the structure in this utility model;
[0017] Figure 3 This is a schematic diagram of the hydraulic cylinder structure in this utility model;
[0018] Figure 4 This is a schematic diagram of the drive motor structure in this utility model;
[0019] Figure 5 This is a schematic diagram of the scraper structure in this utility model.
[0020] In the diagram: 1. Wear-resistant rubber roller body; 2. Support frame; 3. Connecting groove; 4. Hydraulic cylinder; 5. First scraper; 6. Movable groove; 7. Drive motor; 8. Moving screw; 9. Scraper block; 10. Collection box; 11. Limiting rod; 12. First gear; 13. Second gear; 14. Synchronizing screw; 15. Second scraper; 16. Guide rod; 17. Fixing plate. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Specific implementation examples are given below.
[0023] Please see Figures 1 to 5 As shown, a self-cleaning wear-resistant rubber roller structure includes a wear-resistant rubber roller body 1, a support frame 2 rotatably connected to the outer side of the wear-resistant rubber roller body 1, a connecting groove 3 on the surface of the support frame 2, a hydraulic cylinder 4 fixedly connected to the outer side of the support frame 2, a first scraper 5 fixedly connected to the output end of the hydraulic cylinder 4, and a movable groove 6 on the surface of the support frame 2, the movable groove 6 and the first scraper 5 working together. This step, by setting up the wear-resistant rubber roller body 1, support frame 2, connecting groove 3, hydraulic cylinder 4, first scraper 5 and movable groove 6, allows the wear-resistant rubber roller body 1 to be connected to the drive mechanism during use, and the support frame 2 to be connected to the drive mechanism. The support frame 2 is fixed by bolts screwed into the inner side of the connecting groove 3 and the mounting point. After long-term use, the hydraulic cylinder 4 is activated, which drives the first scraper 5 to move downward, so that the tip of the first scraper 5 moves to be close to the wear-resistant rubber roller body 1. Then, the wear-resistant rubber roller body 1 continues to rotate, so that the first scraper 5 makes uniform contact with the surface of the wear-resistant rubber roller body 1 to remove dust. Then, the hydraulic cylinder 4 drives the first scraper 5 to rise away from the wear-resistant rubber roller body 1, and the wear-resistant rubber roller body 1 continues to rotate to continue working. This achieves rapid cleaning of the wear-resistant rubber roller and improves the convenience of using the device.
[0024] Furthermore, such as Figure 1 and Figure 2 As shown, a drive motor 7 is fixedly connected to the outside of the support frame 2. A movable screw 8 is fixedly connected to the output end of the drive motor 7. The movable screw 8 is rotatably connected to the support frame 2. A scraper block 9 is threadedly connected to the outside of the movable screw 8. The scraper block 9 is slidably connected to the support frame 2. A collection box 10 is fixedly connected to the outside of the scraper block 9. The collection box 10 and the scraper block 9 work together with the first scraper 5. This step, by setting up the drive motor 7, movable screw 8, scraper block 9, and collection box 10, allows the first scraper 5 to clean the wear-resistant rubber roller body 1, after which the drive motor 7 can drive the movable screw 8 to rotate. The moving screw 8 drives the scraper 9 to move, causing the scraper 9 to scrape off the dust and impurities adhering to the surface of the first scraper 5, so that they fall into the inside of the collection box 10 until the first scraper 5 is cleaned. Then, the collection box 10 is moved again, so that it and part of the scraper 9 are exposed through one side of the support frame 2, which makes it easier to remove the dust and impurities inside the collection box 10 and clean the scraper 9. After the first scraper 5 cleans the wear-resistant rubber roller body 1, it can be further cleaned, so that its surface is not prone to excessive dust accumulation, thereby reducing the frequency of manual cleaning of the first scraper 5 and improving the convenience of using the device.
[0025] Furthermore, such as Figure 1 As shown, a limiting rod 11 is slidably connected to the inner side of the support frame 2, and the limiting rod 11 is fixedly connected to the first scraper 5. This step, by setting the limiting rod 11, allows the first scraper 5 to be limited by the supporting frame 2 when it moves up and down, thereby further restricting the movement of the first scraper 5 by the limiting rod 11, making the movement of the first scraper 5 more stable and improving the stability of the device.
[0026] Furthermore, such as Figure 2 and Figure 3 As shown, a first gear 12 is fixedly connected to the output end of the drive motor 7. A second gear 13 meshes with the outer side of the first gear 12. A synchronous screw 14 is fixedly connected to the outer side of the second gear 13. A second scraper 15 is threadedly connected to the outer side of the synchronous screw 14. The second scraper 15 and the support frame 2 are slidably connected. This step, by setting the first gear 12, the second gear 13, the synchronous screw 14, and the second scraper 15, allows the drive motor 7 to drive the scraper block 9 to move and clean the first scraper 5, while simultaneously driving the first gear 12 to rotate. The first gear 12 drives the second gear 13 to rotate, the second gear 13 drives the synchronous screw 14 to rotate, and the synchronous screw 14 drives the second scraper 15 to move to further clean the wear-resistant rubber roller body 1, thus improving the cleaning effect of the device.
[0027] Furthermore, such as Figure 1 As shown, the support frame 2 is fixedly connected to a guide rod 16, and the guide rod 16 is slidably connected to the second scraper 15. This step, by setting the guide rod 16, allows the second scraper 15 to be further limited when it moves, making the movement of the second scraper 15 more stable and improving the stability of the device.
[0028] Furthermore, such as Figure 1 and Figure 3 As shown, a fixing plate 17 is fixedly connected to the inner side of the support frame 2. The fixing plate 17 is used in conjunction with the first scraper 5. By setting the fixing plate 17, when the first scraper 5 is raised after cleaning, the fixing plate 17 can further scrape and clean both sides of the first scraper 5, thereby making the cleaning of the first scraper 5 more thorough and improving the stability of the device cleaning.
[0029] Working principle: During use, the wear-resistant rubber roller body 1 is connected to the drive mechanism, and the support frame 2 is fixed by screwing bolts into the connecting groove 3 and the mounting point. After long-term use, the hydraulic cylinder 4 is activated, which drives the first scraper 5 to move downward, so that the tip of the first scraper 5 moves to be close to the wear-resistant rubber roller body 1. Then, the wear-resistant rubber roller body 1 continues to rotate, so that the first scraper 5 makes uniform contact with the surface of the wear-resistant rubber roller body 1, thereby removing dust. Then, the hydraulic cylinder 4 drives the first scraper 5 to rise away from the wear-resistant rubber roller body 1. The drive motor 7 drives the moving screw 8 to rotate, and the moving screw 8 drives the scraper block 9 to move, so that the scraper block 9 removes the dust adhering to the surface of the first scraper 5. Impurities are scraped off and fall into the inside of the collection box 10 until the first scraper 5 has finished cleaning. Then, the collection box 10 is moved so that it and part of the scraper 9 are exposed through one side of the support frame 2, making it easier to remove the dust and impurities inside the collection box 10 and clean the scraper 9. At the same time, the drive motor 7 drives the first gear 12 to rotate, which in turn drives the second gear 13 to rotate, which in turn drives the synchronous screw 14 to rotate. The synchronous screw 14 drives the second scraper 15 to move to contact the wear-resistant rubber roller body 1 for further scraping and cleaning. After cleaning, the second scraper 15 is returned to its original position, and the wear-resistant rubber roller body 1 is rotated again to continue working.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A wear-resistant rubber roller structure with self-cleaning function, comprising a wear-resistant rubber roller body (1), characterized in that: The wear-resistant rubber roller body (1) is rotatably connected to a support frame (2). The support frame (2) has a connecting groove (3) on its surface. The support frame (2) is fixedly connected to a hydraulic cylinder (4) on its outside. The output end of the hydraulic cylinder (4) is fixedly connected to a first scraper (5). The support frame (2) has a movable groove (6) on its surface. The movable groove (6) and the first scraper (5) are used together.
2. The wear-resistant rubber roller structure with self-cleaning function according to claim 1, characterized in that: A drive motor (7) is fixedly connected to the outside of the support frame (2). A moving screw (8) is fixedly connected to the output end of the drive motor (7). The moving screw (8) and the support frame (2) are rotatably connected. A scraper (9) is threadedly connected to the outside of the moving screw (8). The scraper (9) and the support frame (2) are slidably connected. A collection box (10) is fixedly connected to the outside of the scraper (9). The collection box (10), the scraper (9), and the first scraper (5) are used together.
3. The wear-resistant rubber roller structure with self-cleaning function according to claim 2, characterized in that: The inner side of the support frame (2) is slidably connected to a limiting rod (11), and the limiting rod (11) is fixedly connected to the first scraper (5).
4. The wear-resistant rubber roller structure with self-cleaning function according to claim 3, characterized in that: The output end of the drive motor (7) is fixedly connected to a first gear (12), and a second gear (13) meshes with the outside of the first gear (12). A synchronizing screw (14) is fixedly connected to the outside of the second gear (13), and a second scraper (15) is threadedly connected to the outside of the synchronizing screw (14). The second scraper (15) and the support frame (2) are slidably connected.
5. The wear-resistant rubber roller structure with self-cleaning function according to claim 4, characterized in that: The support frame (2) is fixedly connected to a guide rod (16), and the guide rod (16) is slidably connected to the second scraper (15).
6. The wear-resistant rubber roller structure with self-cleaning function according to claim 5, characterized in that: A fixing plate (17) is fixedly connected to the inner side of the support frame (2), and the fixing plate (17) and the first scraper (5) are used together.