Dust sticking device for coating machine
By designing a dust-adhesive device for coating machines, and utilizing the linkage between cylinders and lead screws and a lifting mechanism, online cleaning of the coating machines can be achieved. This solves the problems of reduced production capacity and ink breakage caused by downtime cleaning of the coating machines, and improves cleaning efficiency and production capacity.
Patent Information
- Application Number
- CN202522586891.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-05
AI Technical Summary
Existing coating machines require shutdown for cleaning during use, which leads to a decrease in production capacity. Manual cleaning is difficult and prone to ink breakage, resulting in incomplete cleaning.
A dust-adhesive device for a coating machine was designed. The height and spacing of the rollers are adjusted by linking a cylinder and a lead screw. Combined with a lifting mechanism and a control mechanism, a stepped cleaning surface is formed. The rollers are raised and lowered alternately for multiple cleaning operations, thereby enhancing the cleaning effect.
It enables real-time cleaning of the coating machine during operation, avoiding downtime, increasing production capacity, reducing ink breakage, enhancing cleaning effect, saving labor, expanding the cleaning area, and improving dust removal rate.
Smart Images

Figure CN224926664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of coating machines, and specifically to a dust-adhesive device for coating machines. Background Technology
[0002] A coating machine is a device that uniformly coats liquid or slurry materials such as glue, paint, ink, and electrode paste onto the surface of substrate films, metal foils, paper, etc. During the processing, the surface of the coating machine needs to be cleaned by a dust removal mechanism to remove contaminants such as dust, fibers, and debris from the substrate surface, so as to avoid pinholes, bubbles, or reduced adhesion during coating.
[0003] During the use of the coating machine line, due to dust adsorbed on the surface as the material passes through the air box and dust in the working environment, the coating machine needs to be stopped for a complete cleaning after a period of use, because manual cleaning is difficult. Utility Model Content
[0004] The purpose of this invention is to provide a dust-adhesive device for a coating machine to solve the aforementioned defects caused by the prior art.
[0005] A dust-adhesive device for a coating machine includes a side support plate, a first dust-adhesive roller, a second dust-adhesive paper roll, and a second dust-adhesive paper roll. Multiple sets of air valves are arranged on one side of the side support plate. The output ends of the air valves are connected to knobs and are connected to the input end of a cylinder via pipes. A control mechanism is arranged on the outer side of the side support plate. This control mechanism adjusts the heights of the first and second dust-adhesive rollers, thereby controlling their adhesion range. A lifting mechanism is arranged directly above the second dust-adhesive roller. This lifting mechanism uses a lead screw to vertically lower the second dust-adhesive paper roll and its two sides, thereby adjusting the height of the second dust-adhesive paper roll.
[0006] Preferably, the control mechanism includes side couplings, a cylinder, a first dust-adhesive roller, a second dust-adhesive roller, and roller positioning plates. The outer sides of the two sets of roller positioning plates are connected to the first dust-adhesive roller. Side couplings are provided on both sides of the roller positioning plates. The two sides of the second dust-adhesive roller are connected to two other sets of roller positioning plates. The side couplings are symmetrically arranged on the side support plate. The outer side of the side couplings is connected to the output end of the cylinder. The roller positioning plates are staggered on the outer side of the side support plate.
[0007] Preferably, the dust-adhesive roller is connected to the outer side of the side support plate via a side connecting seat provided on the outer side, and guide grooves corresponding to the side connecting seats are opened on both sides of the side support plate.
[0008] Preferably, the lifting mechanism includes a handle, a lower pressure plate, a guide groove, a first adhesive paper roll, a second adhesive paper roll, a vertical guide rail, a guide block, and a lead screw. The handle is connected to the outside of the lead screw via a coupling seat at its bottom end. The bottom end of the lead screw is connected to the lower pressure plate, which is symmetrically arranged on both sides of the first adhesive paper roll. The outside of the second adhesive paper roll is connected to the outside of a roller positioning plate. Guide blocks are symmetrically arranged on the back of the roller positioning plate. The outside of the guide blocks is connected to the vertical guide rail. Roller positioning plates are connected to both sides of the first adhesive paper roll.
[0009] Preferably, the handle is connected to the bearing at the top of the lower pressure plate via a lead screw at the bottom, and the lower pressure plate is in contact with the roller positioning plate.
[0010] Preferably, the roller positioning plate is in contact with the outer side of the vertical guide rail via a guide block provided on its back, and the vertical guide rail is symmetrically arranged on the outer side of the side connecting seat.
[0011] Compared with the prior art, the present invention has the following advantages: 1. This design allows the coating machine to be cleaned during use without stopping, reducing its production capacity. The cylinder and lead screw are linked, reducing material deformation and preventing ink breakage, which would lower the yield rate, save labor, and increase production capacity. Rotating the handle drives the lead screw to rotate, and the rotational motion is converted into the vertical displacement of the guide block through the screw transmission. The contact pressure with the roller is changed by adjusting the gap to adapt to different cleaning needs. The gap with the paper roll is reduced, increasing the dust transfer rate.
[0012] 2. This design ensures that the coating machine can be cleaned during use without stopping or reducing its production capacity. The cylinder and lead screw linkage reduces material deformation, preventing ink breakage and yield reduction. It also saves labor and increases production capacity. The alternating lifting of the two rollers creates a stepped cleaning surface, expanding the effective cleaning area and avoiding blind spots. When the two rollers partially overlap during lifting, secondary cleaning can be achieved, improving the removal rate of stubborn dust. Attached Figure Description
[0013] Fig. 1 This is a three-dimensional structural diagram of the present invention.
[0014] Fig. 2 This is a schematic diagram of the control mechanism itself in this utility model.
[0015] Fig. 3 This is a schematic diagram of the overall side view structure of this utility model.
[0016] Fig. 4 This is a schematic diagram of the connection structure between the second adhesive roller and the side support in this utility model. in: 1. Side support plate; 2. Air valve; 3. Knob; 4. Side coupling; 5. Cylinder; 6. Control mechanism; 7. Adhesive roller one; 8. Adhesive paper roll one; 9. Lifting mechanism; 10. Handle; 11. Lower pressure plate; 12. Roller positioning plate; 13. Guide groove; 14. Adhesive roller two; 15. Adhesive paper roll two; 16. Vertical guide rail; 17. Guide block; 18. Lead screw. Detailed Implementation
[0017] 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.
[0018] like Figs. 1 to 4 As shown, a dust-adhesive device for a coating machine includes a side support plate 1, a first dust-adhesive roller 7, a first dust-adhesive paper roll 8, a second dust-adhesive roller 14, and a second dust-adhesive paper roll 15. Multiple sets of air valves 2 are arranged on one side of the side support plate 1. A knob 3 is connected to the output end of each air valve 2, and the output end of each air valve 2 is connected to the input end of a cylinder 5 via a pipe. A control mechanism 6 is arranged on the outer side of the side support plate 1. The control mechanism 6 adjusts the height of the first dust-adhesive roller 7 and the second dust-adhesive roller 14, thereby controlling the adhesion range of the first dust-adhesive roller 7 and the second dust-adhesive roller 14. A lifting mechanism 9 is arranged directly above the second dust-adhesive roller 14. The lifting mechanism 9 vertically lowers both sides of the first dust-adhesive paper roll 8 and the second dust-adhesive paper roll 15 via a lead screw 18, thereby adjusting the height of the first dust-adhesive paper roll 8 and the second dust-adhesive paper roll 15.
[0019] In this embodiment, the control mechanism 6 includes side seats 4, cylinders 5, a first dust-adhesive roller 7, a second dust-adhesive roller 14, and roller positioning plates 12. The outer sides of the two sets of roller positioning plates 12 are connected to the first dust-adhesive roller 7. Side seats 4 are provided on both sides of the roller positioning plates 12. The two sides of the second dust-adhesive roller 14 are connected to two other sets of roller positioning plates 12. The side seats 4 are symmetrically arranged on the side support plate 1. The output end of the cylinder 5 is connected to the outer side of the side seats 4. The roller positioning plates 12 are staggered on the outer side of the side support plate 1. The first dust-adhesive roller 7 and the second dust-adhesive roller 14 are adjusted by the symmetrically arranged side seats 4 to adjust the cleaning spacing. When the substrate passes through the first dust-adhesive roller 7 and the second dust-adhesive roller 14, the surface dust is adsorbed by the adhesive layer of the adhesive paper.
[0020] In this embodiment, the dust-adhesive roller 7 is connected to the outer side of the side support plate 1 via the side connecting seat 4. Guide grooves corresponding to the side connecting seat 4 are opened on both sides of the side support plate 1, and the height of the dust-adhesive roller 7 is controlled and adjusted by the side connecting seat 4.
[0021] In this embodiment, the lifting mechanism 9 includes a handle 10, a lower pressure plate 11, a guide groove 13, a first adhesive paper roll 8, a second adhesive paper roll 15, a vertical guide rail 16, a guide block 17, and a lead screw 18. The handle 10 is connected to the outside of the lead screw 18 via a coupling seat at its bottom end. The bottom end of the lead screw 18 is connected to the lower pressure plate 11. The lower pressure plate 11 is symmetrically arranged on both sides of the first adhesive paper roll 8. The outside of the second adhesive paper roll 15 is connected to the outside of the roller positioning plate 12. The back of the roller positioning plate 12 is symmetrically arranged with guide blocks 17. The outside of the guide blocks 17 is connected to the vertical guide rail 16. Both sides of the first adhesive paper roll 8 are connected to the roller positioning plate 12.
[0022] In this embodiment, the handle 10 is connected to the top bearing of the lower pressure plate 11 via a lead screw 18 at the bottom. The lower pressure plate 11 is in contact with the roller positioning plate 12. The lead screw 18 drives the lower pressure plate 11 to move vertically downward, thereby dynamically adjusting the roller positioning plate 12.
[0023] In this embodiment, the roller positioning plate 12 is in contact with the outer side of the vertical guide rail 16 through the guide block 17 on the back. The vertical guide rail 16 is symmetrically arranged on the outer side of the side connecting seat 4. The guide block 17 and the vertical guide rail 16 provide vertical guidance to prevent misalignment.
[0024] In practical applications, the dust-adhesive device for this coating machine includes the following tasks: Step 1: During operation, the operator first converts the rotational motion of the knob 3 into the linear displacement of the valve stem through the screw or gear set, which pushes the valve core to change the opening degree, thereby controlling the air intake of the air valve 2, so that the compressed air is directly injected into the cylinder 5. The cylinder 5 drives the height of the side connecting seat 4 connected to the outside to be adjusted, so that the height of the side connecting seat 4 on the two sets of side support plates 1 can be adjusted by using the dust roller 14 and dust roller 7 set on the outside of the side connecting seat 4. Step 2: The roller positioning plates 12 are symmetrically arranged and connected to the first adhesive paper roll 8. The other set of roller positioning plates 12 are connected to the outside of the second adhesive paper roll 15. The second adhesive roller 14 and the first adhesive roller 7 alternately rise and fall to form a stepped cleaning surface, expanding the effective cleaning area, so that the paper can be inserted into the gap between the second adhesive roller 14, the second adhesive paper roll 15 and the gap between the second adhesive roller 14 and the first adhesive roller 7. Step 3: Simultaneously, according to the thickness of the paper, the operator rotates the handle 10, which drives the lead screw 18 to rotate. The rotational motion is converted into the vertical displacement of the lower pressure plate 11 through the screw drive. The lower pressure plate 11 drives the roller positioning plate 12 and the second sticky paper roll 15 to move vertically downward. At the same time, the guide groove 13 set on the outer side of the roller positioning plate 12 moves vertically downward on both sides of the sticky paper roll 15, thereby adjusting the distance between the second sticky paper roll 15 and the second sticky roller 14. Then, the operator stops rotating the handle 10. Step 4: The operator can also rotate the handle 10 to drive the lead screw 18 to rotate. The lead screw 18 drives the lower pressure plate 11 and another set of roller positioning plates 12 to raise the height of the first adhesive paper roll 8 set on the outside of the roller positioning plate 12. This allows the guide block 17 set on the back of the roller positioning plate 12 to slide and guide on the outside of the vertical guide rail 16, preventing the roller positioning plate 12 from being misaligned during the lifting process. The second adhesive paper roll 15 is then covered as a primary cleaning unit to remove large particles of dust, fibers and other foreign matter from the substrate surface. The first adhesive paper roll 8 is then covered as a secondary cleaning unit to capture residual micron-sized particles. It can be staggered with the first adhesive paper roll 8 to form a stepped cleaning.
[0025] Therefore, the above-disclosed embodiments are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. A dust-adhesive device for a coating machine, characterized in that: The system includes a side support plate (1), a first adhesive roller (7), a first adhesive paper roll (8), a second adhesive roller (14), and a second adhesive paper roll (15). Multiple sets of air valves (2) are provided on one side of the side support plate (1). A knob (3) is connected to the output end of each air valve (2). The output end of each air valve (2) is connected to the input end of a cylinder (5) via a pipe. A control mechanism (6) is provided on the outer side of the side support plate (1). The control mechanism (6) controls the adhesive... The height of the first dust roller (7) and the second dust roller (14) is adjusted to control the adhesion range of the first dust roller (7) and the second dust roller (14). A lifting mechanism (9) is provided directly above the second dust roller (14). The lifting mechanism (9) moves the first dust paper roll (8) and the second dust paper roll (15) vertically downward through the screw (18) to adjust the height of the first dust paper roll (8) and the second dust paper roll (15).
2. The dust-adhesive device for a coating machine according to claim 1, characterized in that: The control mechanism (6) includes a side seat (4), a cylinder (5), a first dust roller (7), a second dust roller (14), and a roller positioning plate (12). The two sets of side seats (4) are connected to the outer side of the first dust roller (7). The roller positioning plate (12) is provided with side seats (4) on both sides. The two sets of roller positioning plates (12) are connected to the two sides of the second dust roller (14). The side seats (4) are symmetrically arranged on the side support plate (1). The output end of the cylinder (5) is connected to the outer side of the side seats (4). The roller positioning plates (12) are staggered on the outer side of the side support plate (1).
3. The dust-adhesive device for a coating machine according to claim 2, characterized in that: The dust-adhesive roller (7) is connected to the outside of the side support plate (1) through the side connecting seat (4) provided on the outside. Guide grooves corresponding to the side connecting seat (4) are opened on both sides of the side support plate (1).
4. The dust-adhesive device for a coating machine according to claim 1, characterized in that: The lifting mechanism (9) includes a handle (10), a lower pressure plate (11), a guide groove (13), a first roll of adhesive paper (8), a second roll of adhesive paper (15), a vertical guide rail (16), a guide block (17), and a lead screw (18). The handle (10) is connected to the outside of the lead screw (18) through a coupling seat at the bottom. The lower pressure plate (11) is connected to the bottom of the lead screw (18). The lower pressure plate (11) is symmetrically arranged on both sides of the first roll of adhesive paper (8). The outside of the second roll of adhesive paper (15) is connected to the outside of the roller positioning plate (12). The back of the roller positioning plate (12) is symmetrically arranged with guide blocks (17). The outside of the guide blocks (17) is connected to the vertical guide rail (16). The roller positioning plates (12) are connected to both sides of the first roll of adhesive paper (8).
5. The dust-adhesive device for a coating machine according to claim 4, characterized in that: The handle (10) is connected to the top bearing of the lower pressure plate (11) via a lead screw (18) at the bottom end, and the lower pressure plate (11) is in contact with the roller positioning plate (12).
6. The dust-adhesive device for a coating machine according to claim 4, characterized in that: The roller positioning plate (12) is in contact with the outer side of the vertical guide rail (16) through the guide block (17) set on the back. The vertical guide rail (16) is symmetrically arranged on the outer side of the side connecting seat (4).
