Surface cleaning device for a component to be coated for coating processing

By incorporating a combination of cleaning brushes, cleaning plates, and tapping components into the coating machine, the problem of incomplete cleaning caused by dust accumulation on the scraper is solved, achieving efficient cleaning of the tape surface and ensuring coating quality.

CN224542445UActive Publication Date: 2026-07-24SHANGHAI TONGDELI REFLECTION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TONGDELI REFLECTION MATERIALS CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-24

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    Figure CN224542445U_ABST
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Abstract

The utility model discloses a kind of to be coated component surface cleaning devices for coating processing, it is related to coating machine dust removal technical field.The utility model includes two mounting seats, the upper side of two mounting seats is rotatably connected with winding roller, the upper side of one mounting seat is fixed with support frame, the side of support frame is fixed with dust absorption box, two dust removal components are installed in dust absorption box;Dust removal component, dust removal component includes two rotating shafts.The utility model is set up cleaning brush and cleaning plate, can make cleaning brush to the dust on the surface of adhesive tape clean, simultaneously utilize cleaning plate and cleaning brush contact, reduce the dust accumulated on cleaning brush to recontaminate adhesive tape, improve the dust removal efficiency of adhesive tape, and under the setting of beating piece, can make cleaning plate hit when rotating to cleaning plate, promote the dust on cleaning plate to drop to collection box, reduce the cleaning efficiency drop due to dust accumulation of cleaning plate, further improve cleaning effect.
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Description

Technical Field

[0001] This utility model belongs to the field of dust removal technology for coating machines, specifically, it relates to a surface cleaning device for parts to be coated during coating processing. Background Technology

[0002] Coating machines are mainly used for surface coating processes on films, paper, etc. This machine coats a roll of substrate with a specific functional adhesive, coating, or ink, and then dries and rewinds it. It uses a dedicated multi-functional coating head, enabling various forms of surface coating. The coating machine's unwinding and rewinding are equipped with a full-speed automatic film splicing mechanism, and the tension is automatically controlled by a PLC program in a closed-loop manner.

[0003] Chinese Patent CN216539733U discloses a tape coating machine with a dust removal device. The machine includes a coating die fixedly connected to its inner wall, vertical plates symmetrically fixedly connected to the inner wall, a rotating roller fixedly and rotatably connected between the two vertical plates, a guide roller fixedly sleeved on the surface of the rotating roller, tape movably connected to the side wall of the guide roller, and fixed blocks symmetrically fixedly connected to the side wall of the coating machine. Horizontal plates are movably connected to the upper and lower ends of the two fixed blocks. This invention utilizes an exhaust fan, which draws air from the horizontal plates. Scrapers between the horizontal plates scrape away dust from the tape surface as it moves. The scraped dust is then drawn away by the exhaust fan through the air inlet. A storage box connected to the exhaust fan collects the dust, thus cleaning the tape surface before processing and ensuring the cleanliness and quality of the tape.

[0004] The coating machine in the above-mentioned device uses a vacuum cleaner and cleaning scrapers to clean the dust on the surface of the tape. However, the scrapers need to be disassembled and cleaned frequently during use. Although the multiple scrapers can clean the dust on the surface of the tape, they are arranged horizontally, one above the other. In actual use, the first scraper often comes into contact with the top and bottom of the tape first, which causes the dust scraped off the tape to accumulate on the first scraper. Over time, the large amount of dust accumulated on the scrapers will not only affect the cleaning of the coated tape, but also make it impossible to use the other scrapers thoroughly. In view of this, this utility model is hereby proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a surface cleaning device for parts to be coated in coating processing, which solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A surface cleaning device for parts to be coated during coating processes, comprising: Two mounting bases, each with a rotatable winding roller on its upper side; a support frame is fixed to the upper side of one of the mounting bases; a dust collection box is fixed to one side of the support frame; and two dust removal components are installed inside the dust collection box. The dust removal assembly includes two rotating shafts that are rotatably fitted inside the dust collection box. Multiple cleaning brushes are installed around the periphery of one rotating shaft, and multiple cleaning plates are installed around the periphery of the other rotating shaft. A beater is installed on one side of the inner wall of the dust collection box, and the beater cooperates with the cleaning plates. The dust collection box contains two collection boxes, which work in conjunction with the dust removal components.

[0007] Optionally, the tapping component includes a tapping plate, which is rotatably fitted onto one side of the inner wall of the dustbin via a torsion spring, and the tapping plate cooperates with the cleaning plate.

[0008] Optionally, multiple cleaning rollers are installed on one side of the cleaning plate, and these cleaning rollers cooperate with the cleaning brush.

[0009] Optionally, the dust collection box has two dust collection slots, a vacuum cleaner is fixed on the upper side of the dust collection box, the output end of the vacuum cleaner is equipped with a suction pipe, and one side of the suction pipe has two connecting pipes, one end of which is connected to the dust collection slot.

[0010] Optionally, a T-shaped groove is provided on one side of the inner wall of the dust collection box, and a T-shaped block is slidably fitted in the T-shaped groove. A cleaning cotton is fixed on one side of the T-shaped block. Multiple locking strips are rotatably fitted on one side of the dust collection box, and the multiple locking strips respectively cooperate with the collection box and the T-shaped block.

[0011] Optionally, the dustbin has a groove inside, and the collection box slides in the groove.

[0012] Optionally, a synchronous pulley is fixed to one end of the shaft, and a synchronous belt is used for transmission between the two synchronous pulleys.

[0013] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: The cleaning brush and cleaning plate are designed to effectively remove dust from the tape surface. The cleaning plate, in contact with the brush, reduces the amount of dust that accumulates on the brush and re-adheres onto the tape, improving dust removal efficiency. The striking mechanism, when the cleaning plate rotates, strikes the brush, causing dust to fall into the collection box, reducing dust accumulation and further enhancing cleaning effectiveness. The cleaning roller removes dust from the gaps in the brush bristles, improving the overall cleaning coverage and facilitating subsequent brush cleaning. The cleaning cotton removes hard-to-reach impurities, and its sliding mechanism between the T-block and T-slot allows for easy removal and replacement.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 A schematic diagram of the overall structure for dust removal during coating processes; Figure 2 This is a schematic diagram of the dust collection box structure; Figure 3 This is a schematic diagram of the internal structure of the dustbin; Figure 4 This is a schematic diagram of the mating structure of a synchronous belt and a synchronous pulley. Figure 5 This is a schematic diagram of the structure where the collection box and the chute fit together. Figure 6 This is a schematic diagram of the dust removal component structure; Figure 7 This is a schematic diagram of the striking component structure.

[0016] The attached diagram lists the components represented by each number as follows: Mounting base 1, winding roller 101, support frame 102, dust collection box 104, dust collection trough 105, vacuum cleaner 106, dust collection pipe 107, connecting pipe 108, T-slot 109, T-block 110, cleaning cotton 111, and retaining strip 112; Dust removal component 2, rotating shaft 201, cleaning brush 202, cleaning plate 203, cleaning roller 204, synchronous pulley 205, synchronous belt 206; Tapping component 3, tapping plate 301; Collection box 4, chute 401.

[0017] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings.

[0019] Please see Figure 1-7 As shown, this embodiment provides a surface cleaning device for a coating process, comprising:

[0020] Two mounting bases 1, each mounting base 1 has a winding roller 101 rotatably fitted on its upper side, and a support frame 102 is fixed on the upper side of one of the mounting bases 1, and a dust collection box 104 is fixed on one side of the support frame 102, and two dust removal components 2 are installed inside the dust collection box 104. Dust removal component 2 includes two rotating shafts 201, which are rotatably fitted inside the dust collection box 104. Multiple cleaning brushes 202 are installed on the periphery of one rotating shaft 201, and multiple cleaning plates 203 are installed on the periphery of the other rotating shaft 201. A beater 3 is installed on one side of the inner wall of the dust collection box 104, and the beater 3 cooperates with the cleaning plates 203. The dust collection box 104 contains two collection boxes 4, which cooperate with the dust removal component 2.

[0021] When in use, first place the tape to be coated on the winding roller 101 on the side away from the support frame 102, and then wind one end of the tape onto the winding roller 101 inside the support frame 102 through the dust collection box 104. With the synchronous rotation of the two winding rollers 101, the conveying of the tape to be coated and the winding operation after coating can be conveniently realized. After the tape is wound up, before the coating die head 103 is started to coat the tape, the tape will first pass through the dust collection box 104 for dust removal. At this time, the two rotating shafts 201 are driven to rotate in the same direction. When the rotating shaft 201 with cleaning brushes 202 rotates, the dust on the surface of the tape can be cleaned. The setting of multiple cleaning brushes 202 can not only continuously remove dust from the surface of the tape, but also allow the cleaned cleaning brushes 202 to rotate with the rotating shaft 201 and contact the cleaning plate 203 on the other rotating shaft 201. This ensures that each cleaning brush 202 can be cleaned by the cleaning plate 203 in time after completing the tape cleaning, reducing secondary pollution caused by dust accumulation on the cleaning brushes 202 and improving dust removal efficiency. In addition, when the rotating shaft 201 with the cleaning plate 203 rotates, it will be struck by the striking member 3, causing the dust accumulated on the cleaning plate 203 to fall into the collection box 4, reducing the occurrence of a decrease in cleaning efficiency due to long-term dust accumulation on the cleaning plate 203; finally, the dust-treated tape completes the coating operation through the coating die head 103.

[0022] The cleaning brush 202 and cleaning plate 203 enable the cleaning brush 202 to clean the dust on the tape surface. Simultaneously, the contact between the cleaning plate 203 and the cleaning brush 202 reduces the amount of dust accumulated on the brush re-adhere to the tape, improving the dust removal efficiency. With the beater 3 in place, the rotating cleaning plate 203 strikes the cleaning plate 203, causing dust to fall into the collection box 4, reducing the cleaning efficiency drop due to dust accumulation and further enhancing the cleaning effect. The cleaning roller 204 passes through the gaps in the inner bristles of the cleaning brush 202 to clean the dust, improving the comprehensiveness of the cleaning and facilitating subsequent cleaning of the tape by the brush 202. The cleaning cotton 111 removes hard-to-reach impurities, and the sliding cooperation between the T-block 110 and the T-groove 109 facilitates the removal and replacement of the cleaning cotton 111.

[0023] The tapping component 3 in this embodiment includes a tapping plate 301, which is rotatably engaged with one side of the inner wall of the dust collection box 104 via a torsion spring. The tapping plate 301 cooperates with the cleaning plate 203. When the rotating shaft 201 drives the cleaning plate 203 to rotate, the tapping plate 301 rotates first. When it rotates to a certain angle, the tapping plate 301 separates from the cleaning plate 203, and under the elastic force of the torsion spring, it quickly resets, allowing the tapping plate 301 to strike the next cleaning plate 203, causing the cleaning plate 203 to vibrate. This effectively cleans the dust accumulated on the cleaning plate 203, further improving the dust removal efficiency.

[0024] In this embodiment, a plurality of cleaning rollers 204 are installed on one side of the cleaning plate 203, and the plurality of cleaning rollers 204 cooperate with the cleaning brush 202. By means of the cleaning rollers 204, when the rotating shaft 201 rotates, the cleaning rollers 204 can be driven to pass through the gaps of the bristles on the cleaning brush 202, thereby cleaning the dust in the gaps of the bristles inside the cleaning brush 202, improving the comprehensiveness of dust cleaning inside the cleaning brush 202.

[0025] In this embodiment, the dust collection box 104 is provided with two dust collection slots 105. A vacuum cleaner 106 is fixed to the upper side of the dust collection box 104. The output end of the vacuum cleaner 106 is equipped with a suction pipe 107. Two connecting pipes 108 are provided on one side of the suction pipe 107, and one end of the connecting pipe 108 is connected to the dust collection slots 105. Through the vacuum cleaner 106, dust floating in the air generated by the cleaning plate 203 and cleaning brush 202 in the dust collection box 104 can be sucked into the vacuum cleaner 106 through the connecting pipes 108 and the dust collection slots 105, reducing the dispersion of dust in the dust collection box 104, so as to facilitate the cleaning and collection of smaller dust particles.

[0026] In this embodiment, a T-shaped groove 109 is provided on one side of the inner wall of the dust collection box 104. A T-shaped block 110 is slidably fitted in the T-shaped groove 109. A cleaning cotton 111 is fixed on one side of the T-shaped block 110. In this embodiment, a plurality of locking strips 112 are rotatably fitted on one side of the dust collection box 104. The plurality of locking strips 112 are respectively fitted with the collection box 4 and the T-shaped block 110. The cleaning cotton 111 can clean the cleaning plate 203 and cleaning roller 204 of heavily soiled or other difficult-to-clean impurities. With the T-shaped block 110 and T-shaped groove 109, the T-shaped block 110 and the cleaning cotton 111 on one side of the T-shaped block 110 can be easily pulled out of the dust collection box 104, which is convenient for replacing and cleaning the cleaning cotton 111 after use. The locking strip 112 can block the T-shaped block 110. When it is necessary to remove the T-shaped block 110 to clean the cleaning cotton 111, simply rotate the locking strip 112 to release the blockage of the T-shaped block 110, and the cleaning cotton 111 can be pulled out for cleaning or replacement.

[0027] In this embodiment, the dust collection box 104 is provided with a slide groove 401, and the collection box 4 is slidably fitted in the slide groove 401. The slide groove 401 makes it easy to pull the dust collection box 104 out of the slide groove 401, and the locking strip 112 on the top of the dust collection box 104 also makes it easy to control the disassembly of the dust collection box 104.

[0028] In this embodiment, a synchronous pulley 205 is fixed to one end of the rotating shaft 201, and a synchronous belt 206 is driven and engaged on the two synchronous pulleys 205. Specifically, a motor is installed on one side of the dust collection box 104, and the output end of the motor is connected to one of the synchronous pulleys 205. With the motor, one of the synchronous pulleys 205 can be driven to rotate, and under the transmission of the synchronous belt 206, both rotating shafts 201 can be driven to rotate in the same direction at the same time. This allows the cleaning plate 203 and the cleaning brush 202 on the two rotating shafts 201 to rotate in the same direction, so that the cleaning brush 202 can come into contact with the cleaning plate 203 when rotating, thereby facilitating the cleaning of the cleaning brush 202.

[0029] It should be noted that all electrical devices involved in this application can be powered by batteries or external power sources.

[0030] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A surface cleaning device for parts to be coated during coating processes, characterized in that, include: Two mounting bases (1), both mounting bases (1) are rotatably fitted with winding rollers (101) on their upper sides, and a support frame (102) is fixed on the upper side of one of the mounting bases (1), and a dust collection box (104) is fixed on one side of the support frame (102), and two dust removal components (2) are installed inside the dust collection box (104). The dust removal assembly (2) includes two rotating shafts (201) that are rotatably fitted inside the dust collection box (104). Multiple cleaning brushes (202) are installed on the periphery of one of the rotating shafts (201), and multiple cleaning plates (203) are installed on the periphery of the other rotating shaft (201). A beater (3) is installed on one side of the inner wall of the dust collection box (104), and the beater (3) cooperates with the cleaning plates (203). The dust collection box (104) contains two collection boxes (4), which are used in conjunction with the dust removal component (2).

2. The surface cleaning device for a coating component as described in claim 1, characterized in that, The tapping component (3) includes a tapping plate (301), which is rotated and fitted on one side of the inner wall of the dust collection box (104) by a torsion spring. The tapping plate (301) cooperates with the cleaning plate (203).

3. The surface cleaning device for coating parts according to claim 1, characterized in that, Multiple cleaning rollers (204) are installed on one side of the cleaning plate (203), and the multiple cleaning rollers (204) cooperate with the cleaning brush (202).

4. The surface cleaning device for coating parts according to claim 1, characterized in that, The dust collection box (104) is provided with two dust collection slots (105). A vacuum cleaner (106) is fixed on the upper side of the dust collection box (104). The output end of the vacuum cleaner (106) is equipped with a suction pipe (107). Two connecting pipes (108) are provided on one side of the suction pipe (107). One end of the connecting pipe (108) is connected to the dust collection slot (105).

5. The surface cleaning device for a coating component according to claim 1, characterized in that, A T-shaped groove (109) is provided on one side of the inner wall of the dust collection box (104). A T-shaped block (110) is slidably fitted in the T-shaped groove (109). A cleaning cotton (111) is fixed on one side of the T-shaped block (110).

6. The surface cleaning device for a coating component according to claim 5, characterized in that, The dust collection box (104) has multiple locking strips (112) on one side that rotate and engage with the collection box (4) and the T-shaped block (110) respectively.

7. The surface cleaning device for a coating component according to claim 1, characterized in that, The dust collection box (104) has a groove (401) inside, and the collection box (4) slides in the groove (401).

8. The surface cleaning device for a coating component according to claim 1, characterized in that, One end of the rotating shaft (201) is fixed with a synchronous pulley (205), and a synchronous belt (206) is connected to the two synchronous pulleys (205) for transmission.