Rubber roller surface treatment device with wear resistance function
By designing the brush coating component and drive component, the problems of uneven wear-resistant coating and waste are solved, achieving uniform coating on the surface of the rubber roller and the versatility of the device, adapting to the processing needs of rubber rollers of different diameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNCHENG SHUNPU PRINTING EQUIP CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-16
AI Technical Summary
Existing technologies suffer from uneven coating and paint waste when spraying wear-resistant coatings, and the equipment has poor adaptability to rubber rollers of different diameters.
The design employs a brush coating assembly and a drive assembly. Through the cooperation of a scraper, a rotating shaft, a slide bar, and a spring, uniform coating is achieved. The spacing of the coating rollers is adjusted by a motor and gear system to accommodate rollers of different diameters.
This achieves uniform coating, reduces paint waste, and improves the adaptability and flexibility of the device to rubber rollers of different diameters.
Smart Images

Figure CN224358724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber roller surface treatment technology, and in particular to a rubber roller surface treatment device with wear-resistant function. Background Technology
[0002] Rubber rollers generally consist of an outer rubber layer, a hard rubber layer, a metal core, a roller neck, and ventilation holes. They are mainly used in papermaking, dyeing and printing, grain processing, metallurgy, and plastics processing. Especially in equipment that frequently uses rubber rollers in these fields, such as textile dyeing and printing equipment, printing presses, and rice hullers, wear-resistant rubber rollers are required. Therefore, during the production process, a surface treatment device is used to process a wear-resistant and corrosion-resistant coating onto the surface of the rubber roller to improve its service life and performance.
[0003] Chinese patent document CN216459567U discloses an outer surface coating device for rubber roller production. Through the cooperation of a transport structure and a rotating structure, several rubber rollers are transported along a certain angle, while several rubber rollers are rotated in the vertical direction, thereby achieving batch spraying of rubber rollers, accelerating the transport and spraying of rubber rollers, and uniformly spraying several rubber rollers through the coating structure.
[0004] The existing technology has the following problems:
[0005] Existing technology generally uses spraying to apply wear-resistant coating materials to the surface of rubber rollers. This results in some areas not being evenly coated with the adhesive. At the same time, spraying also easily wastes some of the coating material. When processing the surface of rubber rollers of different diameters, different specifications of rubber roller surface processing equipment are required. The equipment has poor versatility and cannot adapt to the processing of rubber rollers of different diameters. Utility Model Content
[0006] This invention provides a surface treatment device for rubber rollers with wear-resistant function to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A wear-resistant rubber roller surface treatment device includes a paint tank, a drive assembly fixedly installed on both the front and rear sides of the paint tank, a brush assembly rotatably connected to opposite sides of the inner cavity of the paint tank, and a bracket fixedly installed on both the front and rear sides of the paint tank.
[0009] The brushing assembly includes two rotating shafts, the opposite ends of which are rotatably connected to the inner cavity of the paint tank. A motor is fixedly installed on the upper front side of the paint tank, and the output end of the motor passes through the paint tank and is fixedly installed at the front end of the rotating shaft. A glue roller is fixedly installed on the outer side of the rotating shaft by bolts and nuts. A rotating shaft is rotatably connected to the opposite side of the paint tank, and the rotating shaft is located on the upper left side of the glue roller. A scraper is fixedly installed on the outer side of the rotating shaft.
[0010] The drive assembly includes a motor 1, which is fixedly installed on the front side of the paint tank and located on the upper left side of a motor 3. A rotating shaft 1 is fixedly installed at the output end of the motor 1, and the front end of the rotating shaft 1 is rotatably connected to the rear side of the top of the bracket. A gear is fixedly installed on the outer side of the rotating shaft 1, and a toothed plate passing through the bracket is meshed on the right side of the gear. A support plate is fixedly installed on the rear side of the toothed plate, and a motor 2 is fixedly installed on the rear side of the support plate. A retainer 1 is fixedly installed at the output end of the motor 2, and a retainer 2 is rotatably connected to the opposite side of the left side of the retainer 1. The right sides of the retainer 2 and the retainer 1 are fixedly installed by bolts and nuts.
[0011] Preferably, the front and rear sides of the adhesive roller are integrally formed with C-shaped frames, and the inner side of the C-shaped frame is sleeved with the outer side of the rotating shaft.
[0012] Preferably, a positioning block is integrally formed on the left side of the inner side of the C-shaped frame, and a positioning groove is provided on the right side of the second rotating shaft, with the inner cavity of the positioning groove being inserted into the outer side of the positioning block.
[0013] Preferably, a slide rod is fixedly installed at the front end of the rotating shaft three through the paint box, and an arc-shaped groove is opened on the upper left side of the front side of the paint box. The outer side of the rear side of the slide rod is slidably connected to the inner cavity of the arc-shaped groove.
[0014] Preferably, a spring is fixedly installed between the upper left side of the scraper and the upper left side of the paint tank cavity.
[0015] Preferably, a sliding sleeve is fixedly installed on the right front side of the support plate, and a guide rod is slidably connected to the inner cavity of the sliding sleeve. The bottom end of the guide rod is fixedly installed on the upper surface of the bracket.
[0016] Preferably, the guide rod has several fixing holes on its front side, and the inner cavity of each fixing hole is threaded with a limiting rod that passes through the sliding sleeve. The readings of two adjacent fixing holes represent the adjustment spacing of the teeth on the tooth plate.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model provides a surface treatment device for rubber rollers with wear-resistant function. The device scrapes off the excess coating on the coating roller by means of a scraper, a rotating shaft, a slide bar, and a spring, so that it remains inside the coating tank, thus avoiding waste of wear-resistant coating material. The device then uses a motor, a rotating shaft, and a coating roller to evenly coat the wear-resistant coating material onto the surface of the rubber roller.
[0019] This utility model provides a surface treatment device for rubber rollers with wear-resistant function. Through the cooperation of motor one, rotating shaft one, gear, toothed plate, ferrule one, ferrule two, motor two, and support plate, the distance between ferrule one and the coating roller can be adjusted to meet the surface processing of rubber rollers of different diameters, thereby improving the versatility and flexibility of the device. The support plate is locked by rotating the fixing hole to make it threadedly connected to the fixing hole, preventing the position of the support plate from shifting during production. At the same time, several fixing holes are vertically distributed, and each fixing hole corresponds to the toothed plate moving by one tooth displacement reading, realizing quantitative adjustment and ensuring the adjustment accuracy of the toothed plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0022] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0023] Figure 4 This is a schematic diagram of the adhesive roller structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the C-frame structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the scraper structure of this utility model;
[0026] Figure 7 This is a schematic diagram of the drive component structure of this utility model.
[0027] In the diagram: 1. Paint box; 2. Brush assembly; 21. Motor 3; 22. Rotating shaft 2; 23. Glue roller; 24. C-frame; 25. Scraper; 26. Positioning block; 27. Positioning groove; 28. Rotating shaft 3; 29. Slide rod; 210. Spring; 3. Bracket; 4. Drive assembly; 41. Motor 1; 42. Motor 2; 43. Support plate; 44. Sleeve 1; 45. Gear; 46. Sleeve 2; 47. Slide sleeve; 48. Toothed plate; 49. Guide rod; 410. Fixing hole; 411. Limiting rod; 412. Rotating shaft 1; 5. Arc groove. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0029] like Figures 1-7 As shown, a wear-resistant rubber roller surface treatment device includes a paint tank 1 with drive components 4 fixedly installed on both the front and rear sides. A brush assembly 2 is rotatably connected to the opposite side of the paint tank 1's inner cavity. A bracket 3 is fixedly installed on both the front and rear sides of the paint tank 1. The brush assembly 2 includes two rotating shafts 22, with their disjoint ends rotatably connected to the inner cavity of the paint tank 1. A motor 21 is fixedly installed on the upper front side of the paint tank 1, and its output end passes through the paint tank 1 and is fixedly installed at the front end of the rotating shaft 22. A glue-applying roller 23 is fixedly installed on the outer side of the rotating shaft 22 by bolts and nuts. A rotating shaft 28 is rotatably connected to the opposite side of the paint tank 1, located on the upper left side of the glue-applying roller 23. A scraper 25 is fixedly installed on the outer side of the rotating shaft 28. The drive assembly 4 includes a motor 41, which is fixedly installed on the front side of the paint tank 1 and is located on the upper left side of the motor 21. A rotating shaft 412 is fixedly installed at the output end of the motor 41, and the front end of the rotating shaft 412 is rotatably connected to the rear side of the top of the bracket 3 to ensure the stability of the transmission of the rotating shaft 412. A gear 45 is fixedly installed on the outer side of the rotating shaft 412. A toothed plate 48 that passes through the bracket 3 meshes with the right side of the gear 45. A support plate 43 is fixedly installed on the rear side of the toothed plate 48. A motor 42 is fixedly installed on the rear side of the support plate 43. A ferrule 44 is fixedly installed at the output end of the motor 42. A ferrule 46 is rotatably connected to the opposite side of the left side of the ferrule 44, and the right sides of the ferrule 46 and the ferrule 44 are fixedly installed by bolts and nuts.
[0030] The prepared wear-resistant coating material is poured into the paint tank 1, covering the coating roller 23, with the liquid level below the lower right end of the scraper 25. The second clamping sleeve 46 is rotated to place the cleaned and pre-treated roller onto the two first clamping sleeves 44. The second clamping sleeve 46 is then rotated to ensure a tight fit with the ends of the roller. The first clamping sleeves 44 and gear 45 are then secured with bolts and nuts. The motor 3 21 drives the rotating shaft 22 and the coating roller 23 to rotate, causing the wear-resistant coating material to cover the surface of the coating roller 23. Excess coating material is scraped off the coating roller 23 by the scraper 25 and the rotating shaft 3 28, leaving it inside the paint tank 1 to avoid wasting the wear-resistant coating. The material is applied by rotating the glue-applying roller 23 to evenly coat the wear-resistant coating material onto the surface of the rubber roller. The rubber roller coated with the wear-resistant coating is then sent to the subsequent curing device for curing treatment, so that the coating forms a firm bond with the surface of the rubber roller, thus giving the rubber roller wear-resistant function. When processing rubber rollers of different diameters, the gear 45 is driven to rotate by the motor 41 and the rotating shaft 412, which causes the toothed plate 48 to move the ferrule 44, ferrule 46, motor 42, and support plate 43 up and down, thereby adjusting the distance between the ferrule 44 and the glue-applying roller 23 to meet the surface processing needs of rubber rollers of different diameters. After adjusting to the appropriate height, the motor 41 stops.
[0031] like Figure 2 , Figure 4 , Figure 5 As shown, the front and rear sides of the glue-applying roller 23 are integrally formed with C-shaped frames 24. The inner side of the C-shaped frame 24 is sleeved with the outer side of the rotating shaft 22. The left side of the inner side of the C-shaped frame 24 is integrally formed with a positioning block 26. The right side of the rotating shaft 22 is provided with a positioning groove 27. The inner cavity of the positioning groove 27 is inserted into the outer side of the positioning block 26.
[0032] When installing the glue applicator roller 23, the C-shaped frame 24 is placed on the outside of the rotating shaft 22, so that the positioning block 26 is inserted into the positioning groove 27, which can position the C-shaped frame 24. Then, the C-shaped frame 24 and the rotating shaft 22 are fixed by bolts and nuts.
[0033] like Figure 2 , Figure 3 , Figure 6 As shown, the front end of the rotating shaft 28 passes through the paint box 1 and is fixedly installed with a slide rod 29. An arc groove 5 is opened on the upper left side of the front side of the paint box 1, and the outer side of the rear side of the slide rod 29 is slidably connected to the inner cavity of the arc groove 5.
[0034] The sliding rod 29 and the arc groove 5 work together to allow the rotating shaft 28 to rotate within a certain range, thereby limiting the movement of the scraper 25.
[0035] like Figures 1-7 As shown, a spring 210 is fixedly installed between the upper left side of the scraper 25 and the upper left side of the inner cavity of the paint tank 1.
[0036] The spring 210 causes the scraper 25 to automatically reset, allowing the coating roller 23 to rotate relative to the scraper 25, thereby guiding the scraped coating into the coating tank 1 and avoiding waste of wear-resistant coating material.
[0037] like Figure 2 , Figure 7 As shown, a sliding sleeve 47 is fixedly installed on the right front side of the support plate 43, and a guide rod 49 is slidably connected to the inner cavity of the sliding sleeve 47. The bottom end of the guide rod 49 is fixedly installed on the upper surface of the bracket 3.
[0038] The sliding sleeve 47 and the guide rod 49 guide the movement of the support plate 43, ensuring the stability of the movement of the support plate 43.
[0039] like Figure 7 As shown, the front side of the guide rod 49 has several fixing holes 410. The inner cavity of the fixing hole 410 is threaded with a limiting rod 411 that passes through the sliding sleeve 47. The readings of two adjacent fixing holes 410 represent the adjustment spacing of the teeth on the tooth plate 48.
[0040] Several fixing holes 410 are vertically distributed. Each fixing hole 410 corresponds to the reading of the tooth displacement of the tooth plate 48, realizing quantitative adjustment and ensuring the adjustment accuracy of the tooth plate 48. The support plate 43 is locked by rotating the fixing hole 410 to make it threadedly connected to the fixing hole 410, so as to prevent the position of the support plate 43 from shifting during production.
[0041] The working principle of this invention is as follows: The prepared wear-resistant coating material is poured into the paint tank 1, covering the coating roller 23, with the liquid level below the lower right end of the scraper 25. The second clamping sleeve 46 is rotated, placing the cleaned and pre-treated rubber roller onto the two first clamping sleeves 44. The second clamping sleeve 46 is then rotated to ensure a tight fit with the end of the rubber roller. The first clamping sleeve 44 and gear 45 are then fixed with bolts and nuts. The motor 21 drives the rotating shaft 22 and the coating roller 23 to rotate, causing the wear-resistant coating material to cover the surface of the coating roller 23. Excess coating material on the coating roller 23 is scraped off by the scraper 25, rotating shaft 28, sliding rod 29, and spring 210, leaving it inside the paint tank 1 to avoid wasting the wear-resistant coating material. The rotation of the coating roller 23 evenly coats the rubber roller surface with the wear-resistant coating material. The coated rubber roller is then fed into a subsequent curing device for curing. The coating is applied to the surface of the rubber roller to form a strong bond, thus giving the rubber roller a wear-resistant function. When processing rubber rollers of different diameters, the gear 45 is rotated by the motor 41 and the shaft 412, which causes the toothed plate 48, the ferrule 44, the ferrule 46, the motor 42, the support plate 43, and the sliding sleeve 47 to move up and down along the guide rod 49. This adjusts the distance between the ferrule 44 and the coating roller 23 to meet the surface processing requirements of rubber rollers of different diameters, thereby improving the versatility and flexibility of the device. After adjusting to the appropriate height, the motor 41 stops, and the support plate 43 is locked by rotating the fixing hole 410 and threading it into the fixing hole 410 to prevent the position of the support plate 43 from shifting during production. At the same time, several fixing holes 410 are vertically distributed, and each fixing hole 410 corresponds to the tooth displacement reading of the toothed plate 48, realizing quantitative adjustment and ensuring the adjustment accuracy of the toothed plate 48.
[0042] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A surface treatment device for rubber rollers with wear-resistant function, comprising a coating tank (1), characterized in that: The paint tank (1) is fixedly installed with drive components (4) on both the front and rear sides. The paint tank (1) is rotatably connected with brush components (2) on opposite sides of the inner cavity. The paint tank (1) is fixedly installed with brackets (3) on both the front and rear sides. The brushing assembly (2) includes two rotating shafts (22), the two opposite ends of which are rotatably connected to the inner cavity of the paint box (1). A motor (21) is fixedly installed on the upper front side of the paint box (1), and the output end of the motor (21) passes through the paint box (1) and is fixedly installed at the front end of the rotating shaft (22) on the front side. A glue roller (23) is fixedly installed on the outer side of the rotating shaft (22) by bolts and nuts. A rotating shaft (28) is rotatably connected to the opposite side of the paint box (1), and the rotating shaft (28) is located on the upper left side of the glue roller (23). A scraper (25) is fixedly installed on the outer side of the rotating shaft (28). The drive assembly (4) includes a motor (41), which is fixedly installed on the front side of the paint tank (1) and is located on the upper left side of the motor (21). A rotating shaft (412) is fixedly installed at the output end of the motor (41), and the front end of the rotating shaft (412) is rotatably connected to the rear side of the top of the bracket (3). A gear (45) is fixedly installed on the outer side of the rotating shaft (412), and a toothed plate (48) passing through the bracket (3) meshes with the right side of the gear (45). A support plate (43) is fixedly installed on the rear side of the toothed plate (48), and a motor (42) is fixedly installed on the rear side of the support plate (43). A ferrule (44) is fixedly installed at the output end of the motor (42), and a ferrule (46) is rotatably connected to the opposite side on the left side of the ferrule (44). The right sides of the ferrule (46) and the ferrule (44) are fixedly installed by bolts and nuts.
2. The wear-resistant rubber roller surface treatment device according to claim 1, characterized in that: The front and rear sides of the glue-applying roller (23) are integrally formed with C-shaped frames (24), and the inner side of the C-shaped frame (24) is sleeved with the outer side of the rotating shaft (22).
3. The surface treatment device for a rubber roller with wear-resistant function according to claim 2, characterized in that: The left side of the inner side of the C-shaped frame (24) is integrally formed with a positioning block (26), and the right side of the rotating shaft (22) is provided with a positioning groove (27), and the inner cavity of the positioning groove (27) is inserted into the outer side of the positioning block (26).
4. The surface treatment device for a rubber roller with wear-resistant function according to claim 1, characterized in that: The front end of the rotating shaft (28) passes through the paint box (1) and is fixedly installed with a slide rod (29). An arc groove (5) is opened on the upper left side of the front side of the paint box (1). The outer side of the rear side of the slide rod (29) is slidably connected to the inner cavity of the arc groove (5).
5. The surface treatment device for a rubber roller with wear-resistant function according to claim 1, characterized in that: A spring (210) is fixedly installed between the upper left side of the scraper (25) and the upper left side of the inner cavity of the paint tank (1).
6. The surface treatment device for a rubber roller with wear-resistant function according to claim 1, characterized in that: A sliding sleeve (47) is fixedly installed on the right front side of the support plate (43). A guide rod (49) is slidably connected to the inner cavity of the sliding sleeve (47). The bottom end of the guide rod (49) is fixedly installed on the upper surface of the bracket (3).
7. The wear-resistant rubber roller surface treatment device according to claim 6, characterized in that: The guide rod (49) has several fixing holes (410) on its front side. The inner cavity of the fixing hole (410) is threaded with a limiting rod (411) that passes through the sliding sleeve (47). The readings of two adjacent fixing holes (410) represent the adjustment spacing of the teeth on the tooth plate (48).