Printing equipment cleaning device
By designing a combination of adjusting screws, gears, gear rings, and cleaning brushes, the synchronous cleaning of multiple pressure rollers in printing equipment was achieved, solving the problem of long cleaning time in existing technologies and improving the convenience and stability of cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN HUADE PRINTING CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-04-24
AI Technical Summary
Existing printing equipment cleaning devices require separate disassembly and cleaning of multiple pressure rollers, which prolongs the cleaning time and reduces the practicality of the device.
A cleaning device for printing equipment was designed. By adjusting the combination of screw, gear, gear ring and cleaning brush, multiple pressure rollers can be fixed and cleaned synchronously. The device automatically sprays cleaning liquid through the conveying pipe and nozzle, and uses the drive motor to drive the rotating plate and gear to mesh for comprehensive cleaning.
This technology enables simultaneous cleaning of multiple pressure rollers, reducing cleaning time, improving the convenience and stability of cleaning, enhancing the collection and recycling of cleaning fluid, and improving the practicality of the device.
Smart Images

Figure CN224159080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing equipment cleaning technology, specifically a printing equipment cleaning device. Background Technology
[0002] During normal operation of a printing press, a large amount of ink residue will be generated on the pressure rollers. If this ink is not cleaned and solidifies on the pressure rollers, it will cause dust and impurities to stick to the pressure rollers, which will have a significant impact on the reuse of the pressure rollers.
[0003] To facilitate the cleaning of pressure rollers, existing cleaning devices often involve removing the pressure rollers from the printing equipment, clamping and fixing them, and then cleaning them. However, these devices can only clamp and fix a single pressure roller at a time. When multiple pressure rollers need to be cleaned, each roller needs to be loaded, unloaded, and cleaned separately, which prolongs the cleaning time and reduces the practicality of the device. Therefore, a new printing equipment cleaning device is proposed to address the above problems. Utility Model Content
[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: A printing equipment cleaning device of this utility model includes a base, a first rotating plate rotatably connected to the inner side of the base, a drive motor fixedly connected to the outer side of the base, the output end of the drive motor fixedly connected to the first rotating plate, a second rotating plate slidably connected to the inner side of the base, a moving block rotatably connected to the outer side of the second rotating plate, an adjusting screw threadedly connected to the inner side of the moving block, the adjusting screw rotatably connected to the base, clamping blocks rotatably connected to the inner sides of both the first and second rotating plates, a gear fixedly connected to the outer side of one clamping block, a gear ring meshing with the outer side of the gear, the gear ring fixedly connected to the base, a fixing plate fixedly connected to the inner side of the base, a support rod fixedly connected to the inner side of the fixing plate, the first and second rotating plates movably connected to the support rod, a slider slidably connected to the inner side of the support rod, and the outer side of the slider and one end of the support rod... Each roller is fixedly connected to a connecting plate, and a cleaning brush is fixedly connected to the outer side of the connecting plate. The cleaning brushes on both sides are staggered, and the connecting plate on one side is rotatably connected to the second rotating plate. In this step, multiple pressure rollers are placed between clamping blocks by setting an adjusting screw, gear, gear ring, slider, and cleaning brush. By rotating the adjusting screw, the second rotating plate moves the clamping block on its inner side and cooperates with the clamping block on the other side to fix the pressure roller. When the second rotating plate moves, it will move the cleaning brush on one side closer to the cleaning brush on the other side, so that the cleaning brush can be adjusted according to the length of the pressure roller and spray cleaning liquid onto the outside of the pressure roller. The drive motor drives the first rotating plate, the second rotating plate, and the pressure roller to rotate around the cleaning brush. At the same time, the first rotating plate drives the gear to move. Through the meshing of the gear and gear ring, the gear drives the clamping block and the pressure roller to rotate, so that the cleaning brush thoroughly cleans the pressure roller. This allows for simultaneous cleaning of multiple pressure rollers, thereby reducing cleaning time.
[0006] Preferably, a conveying pipe is connected to the inner side of the support rod, and a nozzle is connected to the inner side of the conveying pipe. The nozzle and the support rod are fixedly connected. This step, by setting up the conveying pipe and the nozzle, allows the conveying pipe to be connected to a driving structure capable of conveying liquid, such as a conveying pump. This facilitates the delivery of cleaning fluid into the inner side of the nozzle through the conveying pipe during cleaning, and the spraying of the cleaning fluid through the nozzle to contact the pressure roller. This eliminates the need for manual additional spraying of cleaning fluid onto the pressure roller, improving the convenience of cleaning the device.
[0007] Preferably, the base surface is provided with a discharge groove, and a storage tank is connected to the outside of the discharge groove; by setting up the discharge groove and the storage tank, when the device is cleaning, some of the cleaning fluid will pass through the discharge groove and fall into the inside of the storage tank, which facilitates the collection of the cleaning fluid after use, so as to make it easier to centrally process and recycle it, thereby improving the practicality of the device.
[0008] Preferably, a cover plate is rotatably connected to the outer side of the base, and the cover plate is used in conjunction with the storage tank. In this step, after the pressure roller is placed between the clamping blocks by setting the cover plate, the cover plates are rotated to bring them closer together, thereby blocking the pressure roller. This allows the cleaning fluid that splashes everywhere due to the shaking during the cleaning process to be blocked by the cover plate, and the cleaning fluid is guided into the storage tank for collection along the inner arc surface of the cover plate. This makes the recovery of the cleaning fluid more thorough and prevents the cleaning fluid from splashing everywhere, thus improving the stability of the collection process.
[0009] Preferably, a magnetic strip is fixedly connected to the outer side of one side of the cover plate, and the cover plate on the other side works in conjunction with the magnetic strip. This step, by setting the magnetic strip, allows the cover plate to be attracted to the outer side of the cover plate when it is placed on the upper side of the first and second rotating plates and closed with each other, thereby making the closure of the cover plate more stable and improving the stability of the device.
[0010] Preferably, a mounting plate is fixedly connected to the outside of the storage box, and a mounting groove is formed on the surface of the mounting plate. By setting the mounting plate and the mounting groove, the device can be installed and fixed by screwing bolts into the mounting groove and the mounting location during installation, making the device more stable in use and improving the stability of the device.
[0011] The advantages of this utility model are:
[0012] 1. This utility model uses an adjusting screw, gear, gear ring, slider, and cleaning brush to place multiple pressure rollers between clamping blocks. By rotating the adjusting screw, the second rotating plate moves the clamping block on its inner side and works with the clamping block on the other side to fix the pressure rollers. When the second rotating plate moves, it moves the cleaning brush on one side closer to the cleaning brush on the other side, allowing the cleaning brush to be adjusted according to the length of the pressure rollers and spray cleaning liquid onto the outside of the pressure rollers. The drive motor drives the first rotating plate, the second rotating plate, and the pressure rollers to rotate around the cleaning brush. At the same time, the first rotating plate drives the gear to move. Through the meshing of the gear and gear ring, the gear drives the clamping block and the pressure rollers to rotate, allowing the cleaning brush to thoroughly clean the pressure rollers. This allows for simultaneous cleaning of multiple pressure rollers, reducing cleaning time.
[0013] 2. By setting up a delivery pipe and a nozzle, this utility model can connect the delivery pipe to a drive structure that can transport liquid, such as a delivery pump. This makes it convenient to send the cleaning liquid into the inside of the nozzle through the delivery pipe during cleaning, and then spray the cleaning liquid out through the nozzle to contact the pressure roller. This eliminates the need for manual additional spraying of cleaning liquid on the pressure roller, thus improving the convenience of cleaning 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 first rotating plate structure in this utility model;
[0018] Figure 4 This is a schematic diagram of the second rotating plate structure in this utility model;
[0019] Figure 5 This is a schematic diagram of the support rod structure in this utility model.
[0020] In the diagram: 1. Base; 2. First rotating plate; 3. Drive motor; 4. Second rotating plate; 5. Moving block; 6. Adjusting screw; 7. Clamping block; 8. Gear; 9. Gear ring; 10. Fixing plate; 11. Support rod; 12. Slider; 13. Connecting plate; 14. Cleaning brush; 15. Delivery pipe; 16. Nozzle; 17. Discharge trough; 18. Storage box; 19. Cover plate; 20. Magnetic strip; 21. Mounting plate; 22. Mounting slot. 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 5As shown, a printing equipment cleaning device includes a base 1. A first rotating plate 2 is rotatably connected to the inner side of the base 1. A drive motor 3 is fixedly connected to the outer side of the base 1, and the output end of the drive motor 3 is fixedly connected to the first rotating plate 2. A second rotating plate 4 is slidably connected to the inner side of the base 1. A moving block 5 is rotatably connected to the outer side of the second rotating plate 4. An adjusting screw 6 is threadedly connected to the inner side of the moving block 5. The adjusting screw 6 is rotatably connected to the base 1. Clamping blocks 7 are rotatably connected to the inner sides of both the first rotating plate 2 and the second rotating plate 4. A gear 8 is fixedly connected to the outer side of one clamping block 7. A gear ring 9 meshes with the outer side of the gear 8. The gear ring 9 is fixedly connected to the base 1. A fixing plate 10 is fixedly connected to the inner side of the base 1. A support rod 11 is fixedly connected to the inner side of the fixing plate 10. The first rotating plate 2 and the second rotating plate 4 are both movably connected to the support rod 11. A slider 12 is slidably connected to the inner side of the support rod 11. A connecting plate 13 is fixedly connected to the outer side of the slider 12 and one end of the support rod 11. A cleaning brush 14 is fixedly connected to the outer side of the connecting plate 13. The cleaning brushes 14 on both sides are staggered. The connecting plate 13 on one side and the second rotating plate 4 are rotatably connected. In this step, by setting the adjusting screw 6, gear 8, gear ring 9, slider 12 and cleaning brush 14, multiple pressure rollers are placed between clamping blocks 7. By rotating the adjusting screw 6, the second rotating plate 4 drives the clamping block 7 on its inner side to move and cooperate with the clamping block 7 on the other side to fix the pressure roller. When the second rotating plate 4 moves, it will drive the cleaning brush 14 on one side to move closer to the cleaning brush 14 on the other side, so that the cleaning brush 14 can be adjusted according to the length of the pressure roller and spray cleaning liquid onto the outside of the pressure roller. The drive motor 3 drives the first rotating plate 2, the second rotating plate 4 and the pressure roller to rotate around the cleaning brush 14. At the same time, the first rotating plate 2 drives the gear 8 to move. Through the meshing of the gear 8 and the gear ring 9, the gear 8 drives the clamping block 7 and the pressure roller to rotate, so that the cleaning brush 14 can clean the pressure roller thoroughly. This can achieve simultaneous cleaning when facing multiple pressure rollers, so as to reduce the cleaning time.
[0024] Furthermore, such as Figure 1 and Figure 5 As shown, a conveying pipe 15 is connected to the inner side of the support rod 11, and a nozzle 16 is connected to the inner side of the conveying pipe 15. The nozzle 16 and the support rod 11 are fixedly connected. By setting up the conveying pipe 15 and the nozzle 16, the conveying pipe 15 can be connected to a drive structure that can convey liquid, such as a conveying pump. This makes it convenient to send the cleaning liquid into the inner side of the nozzle 16 through the conveying pipe 15 during cleaning, and spray the cleaning liquid out through the nozzle 16 to contact the pressure roller. This eliminates the need for manual additional spraying of cleaning liquid on the pressure roller, improving the convenience of cleaning the device.
[0025] Furthermore, such as Figure 1 and Figure 2As shown, a discharge groove 17 is provided on the surface of the base 1, and a storage tank 18 is connected to the outside of the discharge groove 17. By setting up the discharge groove 17 and the storage tank 18, when the device is being cleaned, some of the cleaning fluid will pass through the discharge groove 17 and fall into the inside of the storage tank 18, which makes it easier to collect the cleaning fluid after use, so that it can be centrally processed and recycled, thus improving the practicality of the device.
[0026] Furthermore, such as Figure 1 As shown, a cover plate 19 is rotatably connected to the outer side of the base 1. The cover plate 19 and the storage tank 18 are used together. In this step, after the pressure roller is placed between the clamping blocks 7 by setting the cover plate 19, the cover plate 19 is rotated to move closer to each other, thereby blocking the pressure roller. This allows the cleaning liquid that splashes everywhere due to the shaking during the cleaning process to be blocked by the cover plate 19. The cleaning liquid is then guided into the storage tank 18 for collection along the inner arc surface of the cover plate 19. This makes the recovery of the cleaning liquid more thorough and prevents the cleaning liquid from splashing everywhere, thus improving the stability of the collection process.
[0027] Furthermore, such as Figure 1 As shown, a magnetic strip 20 is fixedly connected to the outer side of the cover plate 19 on one side, and the cover plate 19 on the other side works in conjunction with the magnetic strip 20. This step, by setting the magnetic strip 20, allows the cover plate 19 to be attracted to the outer side of the cover plate 19 when it is covered on the first rotating plate 2 and the second rotating plate 4 and closed with each other, thereby making the closure of the cover plate 19 more stable and improving the stability of the device.
[0028] Furthermore, such as Figure 1 As shown, a mounting plate 21 is fixedly connected to the outside of the storage box 18, and a mounting groove 22 is provided on the surface of the mounting plate 21. By setting the mounting plate 21 and the mounting groove 22, when the device is installed, the bolts can be screwed into the mounting groove 22 and the installation location, which facilitates the installation and fixation of the device, making the device more stable in use and improving the stability of the device.
[0029] Working principle: Multiple pressure rollers are placed between clamping blocks 7. By rotating the adjusting screw 6, the second rotating plate 4 moves the clamping block 7 on its inner side, which, together with the clamping block 7 on the other side, fixes the pressure rollers. When the second rotating plate 4 moves, it moves the connecting plate 13 on one side and the cleaning brush 14 closer to the cleaning brush 14 on the other side. The cleaning brushes 14 on both sides are staggered, so that when the cleaning brushes 14 come close to each other, they will not expand due to contact. This allows the cleaning brushes 14 to be adjusted and moved according to the length of the pressure rollers, thus controlling the conveying pipe 15. It is connected to a drive structure capable of conveying liquid, such as a delivery pump, so that during cleaning, the cleaning liquid is delivered into the inside of the nozzle 16 through the delivery pipe 15, and the cleaning liquid is sprayed out through the nozzle 16 to contact the pressure roller. The drive motor 3 drives the first rotating plate 2, the second rotating plate 4 and the pressure roller to rotate around the cleaning brush 14. At the same time, the first rotating plate 2 drives the gear 8 to move. Through the meshing of the gear 8 and the gear ring 9, the gear 8 drives the clamping block 7 and the pressure roller to rotate, so that the cleaning brush 14 can thoroughly clean multiple pressure rollers.
[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 cleaning device for printing equipment, comprising a base (1), characterized in that: The base (1) is rotatably connected to a first rotating plate (2) on its inner side. A drive motor (3) is fixedly connected to the outer side of the base (1). The output end of the drive motor (3) is fixedly connected to the first rotating plate (2). A second rotating plate (4) is slidably connected to the inner side of the base (1). A moving block (5) is rotatably connected to the outer side of the second rotating plate (4). An adjusting screw (6) is threadedly connected to the inner side of the moving block (5). The adjusting screw (6) is rotatably connected to the base (1). A clamping block (7) is rotatably connected to the inner side of both the first rotating plate (2) and the inner side of the second rotating plate (4). A gear (8) is fixedly connected to the outer side of one clamping block (7). The gear (8) meshes with the outer side of the gear. A toothed ring (9) is fixedly connected to a base (1). A fixing plate (10) is fixedly connected to the inner side of the base (1). A support rod (11) is fixedly connected to the inner side of the fixing plate (10). The first rotating plate (2) and the second rotating plate (4) are movably connected to the support rod (11). A slider (12) is slidably connected to the inner side of the support rod (11). A connecting plate (13) is fixedly connected to the outer side of the slider (12) and one end of the support rod (11). A cleaning brush (14) is fixedly connected to the outer side of the connecting plate (13). The cleaning brushes (14) on both sides are staggered. The connecting plate (13) on one side and the second rotating plate (4) are rotatably connected.
2. The printing equipment cleaning device according to claim 1, characterized in that: The inner side of the support rod (11) is connected to the delivery pipe (15), and the inner side of the delivery pipe (15) is connected to the nozzle (16). The nozzle (16) and the support rod (11) are fixedly connected.
3. The printing equipment cleaning device according to claim 2, characterized in that: The base (1) has a discharge groove (17) on its surface, and a storage box (18) is connected to the outside of the discharge groove (17).
4. A printing equipment cleaning device according to claim 3, characterized in that: The base (1) is rotatably connected to a cover plate (19), which is used in conjunction with the storage box (18).
5. A printing equipment cleaning device according to claim 4, characterized in that: A magnetic strip (20) is fixedly connected to the outside of the cover plate (19) on one side, and the cover plate (19) and the magnetic strip (20) on the other side are used together.
6. A printing equipment cleaning device according to claim 5, characterized in that: The storage box (18) is fixedly connected to an installation plate (21), and an installation groove (22) is provided on the surface of the installation plate (21).