Combined roller coating device

The design of the modular roller coating unit enables rapid replacement and installation of the roller coating unit, solving the problem of low efficiency when changing paint colors in traditional roller coating units, and improving production efficiency and equipment utilization.

CN224253270UActive Publication Date: 2026-05-19DALIAN WANJIA STEEL WOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN WANJIA STEEL WOOD CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional roller coating equipment requires cleaning and recoloring when changing paint colors, resulting in low production efficiency and increased workload for workers.

Method used

A modular roller coating device was designed. Through the cooperation of moving components, guiding components, and locking components, the roller coating device can be quickly disassembled and installed. Different color roller coating components can be replaced without cleaning the paint box, thereby improving production efficiency.

Benefits of technology

It improves the efficiency of roller coating operations, reduces the waiting time when changing paint colors, reduces the workload of manual operation, and improves the continuous operation capability of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined roller coating device, which belongs to the technical field of roller coating devices and comprises a base, and hydraulic support legs are fixedly mounted at four corners of the bottom of the base; the roller coating device can be driven to move on the top of the base through matched use of the moving assembly and the guide assembly, roller coating operation is carried out on a plate, when paint color needs to be replaced, a user can disassemble the whole roller coating device, and the roller coating device is convenient to use. According to the device, the roller coating device is installed on the moving assembly and the guiding assembly through the locking assembly, the roller coating device can be conveniently detached and installed, and then a user can install the roller coating assembly containing paint with the corresponding color on the moving assembly and the guiding assembly through the locking assembly; and the paint box does not need to be cleaned and toned again on site, the roller coating operation efficiency is improved to a certain extent, and the roller coating device has the advantage that the roller coating device can be replaced to meet the efficient roller coating operation of different paint colors.
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Description

Technical Field

[0001] This utility model relates to the technical field of roller coating equipment, specifically a combined roller coating equipment. Background Technology

[0002] With the development of the social economy, the domestic demand and export business of decoration materials, wood products, and steel products are increasing day by day, and the demand is growing rapidly. In the traditional steel and wood product production equipment, the bottleneck process for improving production efficiency is the paint color matching process. This is because the production lines currently used by manufacturers generally use a single roller coating machine in the paint color matching process. After each color change or after the paint is used, the equipment needs to be cleaned and the color needs to be rematched. This results in the production line waiting for manual color matching for the first three production steps. Only during the first three steps of the production line is the entire production line actually engaged in paint coating production, which seriously hinders the improvement of production efficiency.

[0003] Chinese Patent Publication No. CN2918002Y discloses a transverse combined roller coating device, including at least one set of linear guide rails, wherein at least two independently powered roller coating devices are mounted on the linear guide rails, and each roller coating device is equipped with a drive device that moves along the linear guide rails. This invention has the advantages of being easy to use and having high production efficiency, and is used for color matching processing of bamboo and wood products.

[0004] In actual use, the roller coating device involved in the above patent requires cleaning and recoloring of the idle roller coating device during the switching between two sets of roller coating devices, which increases the workload of the staff. Therefore, we need to propose a combined roller coating device. Utility Model Content

[0005] The purpose of this invention is to provide a modular roller coating device that allows for the replacement of the roller coating device to meet the needs of efficient roller coating operations for different paint colors, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides a combined roller coating device, including a base. Hydraulic support legs are fixedly installed at the four corners of the base bottom. The telescopic ends of the hydraulic support legs penetrate the base and extend to a base plate fixedly installed above the base. A movable component is installed on the top of the base plate, and a detachable roller coating device is mounted on the movable component. A guide component for improving the moving stability of the roller coating device is also installed on the top of the base plate and on one side of the movable component. The roller coating device includes a support plate, and a locking component is provided between the support plate and the movable component. The support plate is detachably installed together with the movable component via the locking component. A paint box is fixedly installed on the top of the support plate, and the roller coating component is located at the bottom of the support plate. A conveying component for supplying paint is provided between the paint box and the roller coating component.

[0007] Preferably, the moving component includes a fixed plate fixedly installed on the top of the two sets of base plates. A drive motor is fixedly installed on one side of one set of fixed plates. The output shaft of the drive motor passes through the fixed plate and extends to the inner side of the two sets of fixed plates, where a drive screw is fixedly installed. The end of the drive screw away from the drive motor is rotatably connected to the surface of the other set of fixed plates. A slide is fitted on the surface of the drive screw.

[0008] Preferably, the guide assembly includes a second fixing plate fixedly installed on the top of the two sets of base plates, a guide rod fixedly installed on the inner side of the two sets of fixing plates, and a guide sleeve slidably connected to the surface of the guide rod.

[0009] Preferably, the locking assembly includes a connecting seat fixedly installed at the bottom of the slide and the guide sleeve. A locking plate one is fixedly installed on one side of the connecting seat, and locking plates two are fixedly installed at both ends of the support plate. A locking rod is provided above the locking plate one, and the bottom end of the locking rod passes through the locking plate one and the locking plate two in sequence and extends to the bottom of the locking plate two where a locking nut is threadedly connected.

[0010] Preferably, the roller coating assembly includes three fixed plates fixedly installed at both ends of the bottom of the support plate. A drive motor is fixedly installed on one side of one set of the fixed plates. The output shaft of the drive motor passes through the fixed plate and extends to the inner side of the two sets of fixed plates, where a rotating shaft is fixedly installed. The rotating shaft is hollow and has through holes equidistantly opened on its surface. A roller coating roller is also fixedly connected to the surface of the rotating shaft.

[0011] Preferably, the conveying assembly includes a paint pump fixedly installed on the top of the support plate. The inlet end of the paint pump passes through the paint box and extends to the bottom of the inner cavity of the paint box. The outlet end of the paint pump is connected to a connecting pipe. The end of the connecting pipe away from the paint pump is connected to a rotary joint. One end of the connecting pipe is rotatably installed on one end of the rotating shaft through the rotary joint.

[0012] Preferably, the top of the paint box is connected to a filling tube, and the top of the filling tube is provided with a tube cap.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, through the combined use of a moving component and a guiding component, can drive the roller coating device to move on top of the base for roller coating operations on the sheet metal. When it is necessary to change the paint color, the user can disassemble the entire roller coating device. In this device, the roller coating device is installed on the moving component and the guiding component through a locking component, which facilitates its disassembly and installation. Then, the user can install the roller coating device containing the corresponding color paint on the moving component and the guiding component through the locking component. With the setting of this device, it is not necessary to clean the paint box and re-mix the color on site, which improves the efficiency of roller coating operations to a certain extent. It also has the advantage of being able to replace the roller coating device to meet the needs of efficient roller coating operations for different paint colors. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the moving component and the guiding component of this utility model;

[0017] Figure 3 This is a schematic diagram of the locking assembly of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the roller coating assembly of this utility model.

[0019] In the diagram: 1. Base; 2. Hydraulic support foot; 3. Base plate; 4. Support plate; 5. Paint box; 6. Fixing plate one; 7. Drive motor one; 8. Drive screw; 9. Slide; 10. Fixing plate two; 11. Guide rod; 12. Guide sleeve; 13. Connecting seat; 14. Locking plate one; 15. Locking plate two; 16. Locking rod; 17. Locking nut; 18. Fixing plate three; 19. Drive motor two; 20. Rotary shaft; 21. Through hole; 22. Roller coating roller; 23. Paint pump; 24. Connecting pipe; 25. Rotary joint; 26. Filling pipe. Detailed Implementation

[0020] 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 protection scope of the present utility model.

[0021] Please see Figures 1-4 This utility model provides a combined roller coating device, including a base 1. Hydraulic support legs 2 are fixedly installed at the four corners of the bottom of the base 1. The telescopic ends of the hydraulic support legs 2 pass through the base 1 and extend to the top of the base 1 to be fixedly installed with a base plate 3. A moving component is installed on the top of the base plate 3. The moving component includes a fixed plate 6 fixedly installed on the top of two sets of base plates 3. A drive motor 7 is fixedly installed on one side of one set of fixed plates 6. The output shaft of the drive motor 7 passes through the fixed plate 6 and extends to the inner side of the two sets of fixed plates 6 to be fixedly installed with a drive screw 8. The end of the drive screw 8 away from the drive motor 7 is rotatably connected to the surface of the other set of fixed plates 6. A slide 9 is installed on the surface of the drive screw 8.

[0022] The hydraulic support feet 2 allow for easy adjustment of the operating height of the roller coating device, enabling it to fit against the surface of the board for roller coating. The moving components allow the roller coating device to move, ensuring even roller coating of the board surface during movement. Specifically, the output shaft of the drive motor 7 drives the drive screw 8 to rotate, which in turn moves the slide 9, which in turn moves the roller coating device.

[0023] Preferably, a detachable roller coating device is installed on the moving component, and a guide component for improving the moving stability of the roller coating device is also installed on the top of the base plate 3 and on one side of the moving component. The guide component includes a second fixing plate 10 fixedly installed on the top of the two sets of base plates 3, and a guide rod 11 fixedly installed on the inner side of the two sets of fixing plates 10. A guide sleeve 12 is slidably connected to the surface of the guide rod 11.

[0024] By setting up the guide component, the stability of the roller coating device can be improved. When the moving component drives the roller coating device to move, it will cause the guide sleeve 12 to slide on the surface of the guide rod 11.

[0025] The roller coating device includes a support plate 4. A locking assembly is provided between the support plate 4 and the moving component. The support plate 4 is detachably installed together with the moving component through the locking assembly. The locking assembly includes a connecting seat 13 fixedly installed at the bottom of the slide 9 and the guide sleeve 12. A locking plate 14 is fixedly installed on one side of the connecting seat 13. Locking plates 15 are fixedly installed at both ends of the support plate 4. A locking rod 16 is provided above the locking plate 14. The bottom end of the locking rod 16 passes through the locking plate 14 and the locking plate 15 in sequence and extends to the bottom of the locking plate 15, where a locking nut 17 is threadedly connected.

[0026] By setting the locking assembly, the roller coating device can be installed and fixed on the moving assembly and the guide assembly for easy replacement. During installation, the user can attach the locking plates 14 at both ends of the support plate 4 to the top of the locking plates 15, and then pass one end of the locking rod 16 through the locking plates 14 and 15 in sequence, and tighten the locking nut 17 at the bottom of the locking rod 16 to install and fix the support plate 4 and the structure on the support plate 4.

[0027] It is worth noting that a roller coating assembly is provided at the bottom of the support plate 4. The roller coating assembly includes a set of fixing plates 18 fixedly installed at both ends of the bottom of the support plate 4. A drive motor 19 is fixedly installed on one side of one set of fixing plates 18. The output shaft of the drive motor 19 passes through the fixing plate 18 and extends to the inner side of the two sets of fixing plates 18. A rotating shaft 20 is fixedly installed thereon. The rotating shaft 20 is hollow. Through holes 21 are equidistantly opened on the surface of the rotating shaft 20. A roller coating roller 22 is also fixedly connected to the surface of the rotating shaft 20.

[0028] By setting up the roller coating assembly, paint can be evenly roller-coated onto the surface of the board. During the roller coating operation, the output shaft of the drive motor 19 will drive the rotating shaft 20 to rotate, which in turn drives the roller coating roller 22 to rotate, so that the paint in the roller coating roller 22 is evenly roller-coated onto the surface of the board.

[0029] Furthermore, a paint box 5 is fixedly installed on the top of the support plate 4, and a filling pipe 26 is connected to the top of the paint box 5. A pipe cap is provided on the top of the filling pipe 26. A conveying assembly for supplying paint is provided between the paint box 5 and the roller coating assembly. The conveying assembly includes a paint pump 23 fixedly installed on the top of the support plate 4. The inlet end of the paint pump 23 passes through the paint box 5 and extends to the bottom of the inner cavity of the paint box 5. The outlet end of the paint pump 23 is connected to a connecting pipe 24. A rotary joint 25 is connected to the end of the connecting pipe 24 away from the paint pump 23. One end of the connecting pipe 24 is rotatably installed on one end of the rotating shaft 20 through the rotary joint 25.

[0030] By setting up the conveying component, the paint in the paint box 5 can be conveyed to the roller coating component. During the roller coating operation, the user can turn on the paint pump 23. The operation of the paint pump 23 can draw out the paint in the paint box 5 and convey it to the inner cavity of the rotating shaft 20 through the connecting pipe 24 and the rotary joint 25. The paint is then slowly immersed into the roller coating roller 22 through the through hole 21. In this embodiment, the roller coating roller 22 is specifically made of sponge material.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined roller coating apparatus, comprising a base (1), characterized in that: Hydraulic support legs (2) are fixedly installed at the four corners of the bottom of the base (1). The telescopic ends of the hydraulic support legs (2) pass through the base (1) and extend to the top of the base (1) where a base plate (3) is fixedly installed. A moving component is installed on the top of the base plate (3). A detachable roller coating device is installed on the moving component. A guide component for improving the moving stability of the roller coating device is also installed on the top of the base plate (3) and on one side of the moving component. The roller coating device includes a support plate (4). A locking component is provided between the support plate (4) and the moving component. The support plate (4) is detachably installed with the moving component through the locking component. A paint box (5) is fixedly installed on the top of the support plate (4). A roller coating component is provided at the bottom of the support plate (4). A conveying component for supplying paint is provided between the paint box (5) and the roller coating component.

2. The combined roller coating apparatus according to claim 1, characterized in that: The moving component includes a fixed plate (6) fixedly installed on the top of the two sets of base plates (3). A drive motor (7) is fixedly installed on one side of one set of fixed plates (6). The output shaft of the drive motor (7) passes through the fixed plate (6) and extends to the inner side of the two sets of fixed plates (6). A drive screw (8) is fixedly installed thereon. The end of the drive screw (8) away from the drive motor (7) is rotatably connected to the surface of the other set of fixed plates (6). A slide (9) is fitted on the surface of the drive screw (8).

3. The combined roller coating apparatus according to claim 2, characterized in that: The guide assembly includes a second fixing plate (10) fixedly installed on the top of the two sets of base plates (3), and a guide rod (11) fixedly installed on the inner side of the two sets of fixing plates (10), and a guide sleeve (12) slidably connected to the surface of the guide rod (11).

4. A combined roller coating apparatus according to claim 3, characterized in that: The locking assembly includes a connecting seat (13) fixedly installed at the bottom of the slide (9) and the guide sleeve (12). A locking plate one (14) is fixedly installed on one side of the connecting seat (13). Locking plates two (15) are fixedly installed at both ends of the support plate (4). A locking rod (16) is provided above the locking plate one (14). The bottom end of the locking rod (16) passes through the locking plate one (14) and the locking plate two (15) in sequence and extends to the bottom of the locking plate two (15) where a locking nut (17) is threadedly connected.

5. A combined roller coating apparatus according to claim 1, characterized in that: The roller coating assembly includes three fixed plates (18) fixedly installed at both ends of the bottom of the support plate (4). A second drive motor (19) is fixedly installed on one side of one set of the three fixed plates (18). The output shaft of the second drive motor (19) passes through the three fixed plates (18) and extends to the inner side of the two sets of the three fixed plates (18) where a rotating shaft (20) is fixedly installed. The rotating shaft (20) is hollow and has through holes (21) equidistantly opened on the surface of the rotating shaft (20). A roller coating roller (22) is also fixedly connected to the surface of the rotating shaft (20).

6. A combined roller coating apparatus according to claim 5, characterized in that: The conveying assembly includes a paint pump (23) fixedly installed on the top of the support plate (4). The inlet end of the paint pump (23) passes through the paint box (5) and extends to the bottom of the inner cavity of the paint box (5). The outlet end of the paint pump (23) is connected to a connecting pipe (24). The end of the connecting pipe (24) away from the paint pump (23) is connected to a rotary joint (25). One end of the connecting pipe (24) is rotatably installed on one end of the rotating shaft (20) through the rotary joint (25).

7. A combined roller coating apparatus according to claim 1, characterized in that: The top of the paint box (5) is connected to a filling tube (26), and the top of the filling tube (26) is provided with a tube cap.