Cleaning and drying device for roller coating production line

By introducing rotating and pushing components into the cleaning and drying unit of the roller coating production line, the problem of cleaning blind spots caused by the angle deviation of traditional nozzles has been solved, achieving flexible spray coverage and efficient waste collection, thus improving the adaptability and efficiency of the unit.

CN224168150UActive Publication Date: 2026-04-28WENAN HUIYI METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENAN HUIYI METAL PRODUCTS CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing roller coating production lines use cleaning and drying equipment that suffers from blind spots at the edges due to the deviation in the spray angle of traditional fixed nozzles, making it difficult to adjust the spray coverage and adapt to materials of different sizes.

Method used

A cleaning and drying device including a rotating component and a pushing component was designed. The device uses a drive motor to drive the rotating shaft and nozzle to adjust the spray coverage range, and the threaded rod and support spring of the pushing component to drive the cleaning brush to clean the bottom wall of the collection frame, thereby achieving flexible cleaning and efficient waste collection.

Benefits of technology

It enables the spray coverage area to be adjusted according to the size of the material, avoids blind spots in cleaning, improves the flexibility of the cleaning and drying equipment and the efficiency of waste collection, and reduces maintenance costs.

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Abstract

The cleaning and drying device for the roller coating production line comprises a machine table, a protective cover is fixedly connected to the top of the machine table, a connecting pipe is connected to the inner top wall of the protective cover in a sleeved mode, one end of the connecting pipe is connected with a fixing box in a penetrating mode, and a rotating assembly is connected to the interior of the fixing box in a sleeved mode. A collecting frame is fixedly connected to the inner bottom wall of the machine table, four sets of supporting blocks are fixedly connected to the inner bottom wall of the collecting frame, pushing assemblies are rotatably connected to the interiors of two sets of supporting blocks, each rotating assembly comprises two sets of sealing bearings connected to the interior of a fixing box in a sleeved mode, and a fixing pipe is connected to one end of a rotating shaft in a sleeved mode. And one end of the fixed pipe is communicated and connected with a spray head. According to the cleaning and drying device for the roller coating production line, through the arrangement of the rotating assembly, the effect of adjusting the spraying coverage range is achieved, the edge cleaning blind area caused by deviation of the spraying angle of a traditional fixed spraying head is avoided, and the flexibility of the cleaning and drying device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cleaning and drying equipment, specifically to a cleaning and drying equipment for a roller coating production line. Background Technology

[0002] In a roller coating production line, the cleaning and drying equipment is a crucial component, ensuring efficient operation and product quality. Roller coating lines are primarily used to uniformly coat various substrates, typically including metal and plastic sheets. During the roller coating process, issues such as paint residue, stains, or moisture may arise. The cleaning and drying equipment in a roller coating production line aims to ensure the cleanliness of the equipment and the quality of product drying during the coating process.

[0003] However, when using the existing roller coating production line's cleaning and drying equipment, the traditional fixed nozzles often cause cleaning blind spots at the edges due to spray angle deviations, making it difficult to adjust the spray coverage and adapt to materials of different sizes. Utility Model Content

[0004] The technical problem to be solved by this utility model is as follows: to provide a cleaning and drying device for a roller coating production line that is highly practical, easy to operate, and has a simple structure, thus solving the problem mentioned in the background art that when using existing cleaning and drying devices for roller coating production lines, traditional fixed nozzles often cause cleaning blind spots at the edges due to spray angle deviation, making it difficult to adjust the spray coverage range and adapt to materials of different sizes.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A cleaning and drying device for a roller coating production line includes a machine base. A protective cover is fixedly connected to the top of the machine base. A connecting pipe is sleeved on the inner top wall of the protective cover. One end of the connecting pipe is connected to a fixed box. A rotating assembly is sleeved inside the fixed box. A collection frame is fixedly connected to the inner bottom wall of the machine base. Four sets of support blocks are fixedly connected to the inner bottom wall of the collection frame. A pushing assembly is rotatably connected to two sets of support blocks. The rotating assembly includes two sets of sealed bearings sleeved inside the fixed box. A rotating shaft is sleeved inside the sealed bearings. A fixed pipe is sleeved at one end of the rotating shaft. A nozzle is connected to one end of the fixed pipe. The pushing assembly includes a threaded rod rotatably connected inside the support block. A support frame is threadedly connected to the surface of the threaded rod. Several sets of support springs are fixedly connected to the bottom of the support frame. A cleaning brush is fixedly connected to the bottom of the support springs.

[0007] As a further embodiment of this utility model: a conveying pipe is connected through the top of the connecting pipe, a conveying pump is connected through one end of the conveying pipe, a drive motor is fixedly connected to one end of the rotating shaft, and a motor housing is sleeved on the surface of the drive motor.

[0008] As a further embodiment of this utility model: the input end of the first delivery pump is connected to a storage box, and the second delivery pump is connected to one side of the storage box.

[0009] As a further embodiment of this utility model: the input end of the second pump is connected to an activated carbon filter cylinder, and one end of the activated carbon filter cylinder is connected to a bent pipe.

[0010] As a further embodiment of this utility model: the inner wall of the machine is provided with a conveyor belt, the inside of the protective cover is fitted with a discharge pipe, one end of the threaded rod is fixedly connected to an output motor, the surface of the output motor is fitted with a protective shell, and the inside of the other two sets of support blocks is fitted with sliding rods.

[0011] As a further embodiment of this utility model: one end of the discharge pipe is connected to an output pipe, and the bottom of the discharge pipe is connected to several sets of air outlets.

[0012] As a further embodiment of this utility model: one end of the output tube is connected to a heater, and a blower is provided on one side of the heater.

[0013] The beneficial effects of this utility model are:

[0014] 1. The cleaning and drying device used in this roller coating production line, through the setting of the rotating component, allows the drive motor to be started according to the material of different sizes during use. The drive motor drives the rotating shaft to rotate, which in turn drives the fixed tube. One side of the fixed tube drives the inner ring of the sealed bearing to rotate. The cleaning liquid in the storage tank is extracted by the delivery pump and delivered to the fixed box. It enters through the gap between the rotating shaft and the sealed bearing and is sprayed out from the nozzle under high pressure. This achieves the effect of adjusting the spray coverage area and avoids the edge cleaning blind spots caused by the spray angle deviation of traditional fixed nozzles, thus improving the flexibility of the cleaning and drying device.

[0015] 2. The cleaning and drying device used in this roller coating production line, through the setting of the push component, when the washed waste residue or debris falls into the collection frame, the output motor is started, causing the output motor to drive the threaded rod to rotate. The threaded rod drives the support frame to move on the sliding rod. The support spring is stressed and contracts to generate elastic force, which pushes the cleaning brush to stick tightly to the bottom wall of the collection frame. The support frame drives the cleaning brush to move, thereby achieving the effect of cleaning the bottom wall of the collection frame, reducing the workload of manual cleaning, and significantly improving the waste residue collection efficiency and reducing maintenance costs. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the driving component of this utility model;

[0020] Figure 4 This is a schematic diagram of the rotating component structure of this utility model.

[0021] In the diagram: 1. Machine base; 2. Protective cover; 3. Connecting pipe; 4. Fixing box; 5. Rotating assembly; 501. Sealed bearing; 502. Rotating shaft; 503. Fixing pipe; 504. Nozzle; 6. Collection frame; 7. Support block; 8. Pushing assembly; 801. Threaded rod; 802. Support frame; 803. Support spring; 804. Cleaning brush; 9. Conveying pipe; 10. Conveying pump one; 11. Storage box; 12. Conveying pump two; 13. Activated carbon filter cartridge; 14. Bend; 15. Conveyor belt; 16. Discharge pipe; 17. Output pipe; 18. Air outlet; 19. Heater; 20. Air blower; 21. Drive motor; 22. Motor housing; 23. Output motor; 24. Protective shell; 25. Sliding rod. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-4As shown, a cleaning and drying device for a roller coating production line includes a machine base 1. A protective cover 2 is fixedly connected to the top of the machine base 1. A connecting pipe 3 is sleeved on the inner top wall of the protective cover 2. One end of the connecting pipe 3 is connected to a fixed box 4. A rotating component 5 is sleeved inside the fixed box 4. By setting the rotating component 5, the spray coverage range can be adjusted, avoiding the edge cleaning blind zone caused by the spray angle deviation of the traditional fixed nozzle 504, thus improving the flexibility of the cleaning and drying device. A collection frame 6 is fixedly connected to the inner bottom wall of the machine base 1. Four sets of support blocks 7 are fixedly connected to the inner bottom wall of the collection frame 6. Two sets of support blocks 7 are rotatably connected to a pushing component 8. By setting the pushing component 8... The device is designed to clean the bottom wall of the collection box 6, reducing the workload of manual cleaning, while significantly improving the efficiency of waste collection and reducing maintenance costs. The rotating component 5 includes two sets of sealed bearings 501 fitted inside the fixed box 4. A rotating shaft 502 is fitted inside the sealed bearing 501. A fixed tube 503 is fitted to one end of the rotating shaft 502. A nozzle 504 is connected to one end of the fixed tube 503. The pushing component 8 includes a threaded rod 801 rotatably connected inside the support block 7. A support frame 802 is threadedly connected to the surface of the threaded rod 801. Several sets of support springs 803 are fixedly connected to the bottom of the support frame 802. A cleaning brush 804 is fixedly connected to the bottom of the support springs 803.

[0024] like Figure 2 As shown, the top of the connecting pipe 3 is connected to the conveying pipe 9, one end of the conveying pipe 9 is connected to the conveying pump 10, one end of the rotating shaft 502 is fixedly connected to the drive motor 21, and the surface of the drive motor 21 is fitted with a motor housing 22. The motor housing 22 serves to protect the drive motor 21.

[0025] like Figure 2 As shown, the input end of the first pump 10 is connected to the storage tank 11, and the second pump 12 is connected to one side of the storage tank 11. The second pump 12 is used to transport the cleaning fluid.

[0026] like Figure 2 As shown, the input end of the second pump 12 is connected to an activated carbon filter cartridge 13, and one end of the activated carbon filter cartridge 13 is connected to a bent pipe 14. The bent pipe 14 is used to extract waste liquid.

[0027] like Figure 3 As shown, the inner wall of the machine 1 is provided with a conveyor belt 15, the inside of the protective cover 2 is fitted with a discharge pipe 16, one end of the threaded rod 801 is fixedly connected to an output motor 23, the surface of the output motor 23 is fitted with a protective shell 24, and the inside of the other two sets of support blocks 7 is fitted with sliding rods 25. The sliding rods 25 are used to protect the smooth movement.

[0028] like Figure 2 As shown, one end of the discharge pipe 16 is connected to the output pipe 17, and the bottom of the discharge pipe 16 is connected to several sets of air nozzles 18. The air nozzles 18 are used to discharge hot air for drying.

[0029] like Figure 2 As shown, one end of the output pipe 17 is connected to a heater 19, and a blower 20 is provided on one side of the heater 19. The blower 20 is designed to accelerate the flow of hot air.

[0030] The working principle of this utility model is as follows: When in use, the drive motor 21 is started according to the material of different sizes, so that the drive motor 21 drives the rotating shaft 502 to rotate, and then the rotating shaft 502 drives the fixed tube 503, so that one side of the fixed tube 503 drives the inner ring of the sealed bearing 501 to rotate. The cleaning liquid in the storage tank 11 is extracted by the delivery pump 10 and delivered to the fixed box 4, which enters from the gap between the rotating shaft 502 and the sealed bearing 501 and is sprayed out at high pressure from the nozzle 504.

[0031] When in use, when the waste residue or debris from the wash falls into the collection frame 6, the output motor 23 is started, which drives the threaded rod 801 to rotate. The threaded rod 801 drives the support frame 802 to move on the sliding rod 25. The support spring 803 is compressed and generates elastic force, which pushes the cleaning brush 804 to stick to the bottom wall of the collection frame 6 in the opposite direction. The support frame 802 drives the cleaning brush 804 to move.

[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0034] 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 cleaning and drying device for a roller coating production line, comprising a machine base (1), characterized in that: A protective cover (2) is fixedly connected to the top of the machine (1). A connecting pipe (3) is sleeved on the inner top wall of the protective cover (2). A fixed box (4) is connected to one end of the connecting pipe (3). A rotating component (5) is sleeved inside the fixed box (4). A collection frame (6) is fixedly connected to the inner bottom wall of the machine (1). Four sets of support blocks (7) are fixedly connected to the inner bottom wall of the collection frame (6). A pushing component (8) is rotatably connected inside two sets of support blocks (7). The rotating assembly (5) includes two sets of sealed bearings (501) sleeved inside the fixed box (4). A rotating shaft (502) is sleeved inside the sealed bearing (501). A fixed tube (503) is sleeved at one end of the rotating shaft (502). A nozzle (504) is connected through the fixed tube (503) at one end. The pushing assembly (8) includes a threaded rod (801) rotatably connected inside the support block (7). The surface of the threaded rod (801) is threadedly connected to a support frame (802). The bottom of the support frame (802) is fixedly connected to several sets of support springs (803). The bottom of the support springs (803) is fixedly connected to a cleaning brush (804).

2. The cleaning and drying device for a roller coating production line according to claim 1, characterized in that, The top of the connecting pipe (3) is connected to a conveying pipe (9), one end of the conveying pipe (9) is connected to a conveying pump (10), one end of the rotating shaft (502) is fixedly connected to a drive motor (21), and a motor housing (22) is fitted onto the surface of the drive motor (21).

3. The cleaning and drying device for a roller coating production line according to claim 2, characterized in that, The input end of the first delivery pump (10) is connected to a storage tank (11), and the second delivery pump (12) is connected to one side of the storage tank (11).

4. The cleaning and drying device for a roller coating production line according to claim 3, characterized in that, The input end of the second pump (12) is connected to an activated carbon filter cylinder (13), and one end of the activated carbon filter cylinder (13) is connected to a bent pipe (14).

5. The cleaning and drying device for a roller coating production line according to claim 1, characterized in that, The inner wall of the machine (1) is provided with a conveyor belt (15), the inside of the protective cover (2) is fitted with a discharge pipe (16), one end of the threaded rod (801) is fixedly connected to an output motor (23), the surface of the output motor (23) is fitted with a protective shell (24), and the inside of the other two sets of support blocks (7) is fitted with sliding rods (25).

6. The cleaning and drying device for a roller coating production line according to claim 5, characterized in that, One end of the discharge pipe (16) is connected to the output pipe (17), and the bottom of the discharge pipe (16) is connected to several sets of air outlets (18).

7. A cleaning and drying device for a roller coating production line according to claim 6, characterized in that, One end of the output tube (17) is connected to a heater (19), and a blower (20) is provided on one side of the heater (19).