Color steel plate double-roller coating device with feeding pre-cleaning structure

By introducing a dustproof frame, a negative pressure vacuum cleaner, and a cleaning brush into the color steel plate roller coating device, the problem of impurities and dust on the surface of the color steel plate affecting the roller coating quality is solved, achieving efficient pre-cleaning of the color steel plate and improving the roller coating effect.

CN223875422UActive Publication Date: 2026-02-06SUZHOU XINGHEYUAN COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202520182399.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-06
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing coating equipment fails to effectively clean surface impurities and dust during the roll coating process of color steel plates, affecting the quality of the roll coating.

Method used

A roller coating device for color steel plates with a pre-cleaning feeding structure was designed, which includes a dustproof frame, a negative pressure vacuum cleaner, a cleaning cylinder brush and a reciprocating wiping mechanism. The pre-cleaning of the color steel plates is achieved through the cooperation of the guide roller and the cleaning scraper.

Benefits of technology

It effectively removes impurities and dust from the surface of color steel plates, improves the roller coating effect and efficiency, and ensures the uniformity and quality of the coating.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of steel plate coating, in particular to a color steel plate double-roller coating device with a feeding pre-cleaning structure, which is characterized in that a material carrying roller is rotatably connected in a processing box and is suspended in a coating groove, a coating roller is rotatably connected in the processing box, and a rotating roller is rotatably connected in the processing box and is positioned below the right side of the coating roller; the dustproof frame is fixedly arranged in the machining box, two first guide rollers are rotationally connected into the machining box, a second guide roller is rotationally connected to the position, located on the left side of the dustproof frame, in the machining box, the color steel plate is wound around the rotating roller, the first guide rollers and the second guide roller, and the dustproof plate is fixedly arranged on the left side in the machining box. And a pre-cleaning mechanism connected with the dustproof plate is arranged on the processing box, so that the color steel plate can be cleaned in advance before roller coating processing of the color steel plate, and the situation that the roller coating effect is affected due to the fact that impurities are left on the color steel plate is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel sheet coating technical field, concretely relates to a color steel sheet pair roll coating device with feed pre-cleaning structure. BACKGROUND

[0002] The color steel sheet is a kind of steel sheet with organic coating, is widely used in the wall and roof of large public building, public workshop, mobile house and integrated house, and the surface of color steel sheet is inevitably attached with some impurities or dust etc. during production process, which can affect roll coating quality in the roll coating process of color steel sheet, and the existing coating device does not have the pre-cleaning function of color steel sheet surface impurities or dust, so a color steel sheet pair roll coating device with feed pre-cleaning structure is urgently needed. UTILITY MODEL CONTENT

[0003] The utility model discloses a color steel sheet pair roll coating device with feed pre-cleaning structure to solve the above problems, which is reasonable in design and has the advantages of simple structure, convenient operation, high efficiency, good cleaning effect and the like.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains processing box and coating groove, and the left side in the inside of processing box is fixedly provided with coating groove;

[0005] It also contains:

[0006] The material roller is rotatably connected in the processing box, and the material roller is suspended in the coating groove, the coating roller is rotatably connected in the processing box, and the coating roller is movably arranged on the right side of the material roller and above the material roller, and the rotating roller is rotatably connected in the processing box and below the right side of the coating roller;

[0007] The dustproof frame is fixedly arranged in the processing box, and the two first guide rollers are rotatably connected in the processing box and arranged on the upper and lower sides in the inside of the dustproof frame, and the second guide roller is rotatably connected in the left side of the dustproof frame in the processing box, the color steel sheet is arranged around the rotating roller, the first guide roller and the second guide roller, and the coating roller is movably arranged on the color steel sheet;

[0008] The dustproof plate is fixedly arranged in the left side in the inside of the processing box, and the processing box is provided with the pre-cleaning mechanism connected with the dustproof plate.

[0009] Further, the pre-cleaning mechanism contains:

[0010] The negative pressure dust collector is fixedly arranged on the back side wall of the processing box, and the dust suction pipe on the negative pressure dust collector is fixedly arranged on the bottom of the dustproof plate after passing through the back side wall of the processing box;

[0011] Rotary shaft, rotary shaft is rotated through the bearing and is provided in the processing box, the rotary shaft is fixedly sleeved with the cleaning cylinder brush, and the cleaning cylinder brush is located at the inner side position of the dustproof frame, the upper and lower sides of the cleaning cylinder brush are movably abutted with the color steel plate, the motor is fixedly arranged on the rear side wall of the processing box, and the output shaft of the motor is connected with the rotary shaft;

[0012] Connecting frame, the connecting frame is fixedly arranged on the right side of the dustproof plate, the connecting frame is connected with the wiping cloth through the reciprocating wiping mechanism, and the reciprocating wiping mechanism is connected with the rotary shaft, the wiping cloth is movably abutted on the color steel plate, and the dust suction head connected with the dust suction pipe on the negative pressure dust collector is fixedly arranged on the bottom of the connecting frame.

[0013] Further, the reciprocating wiping mechanism comprises:

[0014] Slide bar, the slide bar is movably arranged in the connecting frame, the wiping cloth is fixedly arranged on the slide bar, the front side of the slide bar is fixedly provided with a cylindrical rod, a guide groove is formed in the ring side wall of the cylindrical rod, and two guide blocks are movably arranged in the guide groove;

[0015] Rotary column, the rotary column is rotatably arranged on the front side wall of the connecting frame, and a first belt pulley is fixedly sleeved on the front end of the rotary column after penetrating through the front side wall of the processing box; the cylindrical rod is movably inserted into the rotary column, and the guide blocks are fixedly arranged in the rotary column;

[0016] Second belt pulley, the second belt pulley is located on the front side of the processing box, and the second belt pulley is fixedly sleeved on the front end of the rotary shaft, and the second belt pulley is in transmission connection with the first belt pulley through the sleeved belt.

[0017] Further, a protective shell is fixedly arranged on the front side wall of the processing box, and the protective shell covers the first belt pulley, the second belt pulley and the belt.

[0018] Further, a cleaning scraper is fixedly arranged on the left side inlet of the processing box, and the cleaning scraper is movably abutted on the upper portion of the color steel plate.

[0019] Further, a slag collecting box is fixedly arranged below the rear side of the left side inlet of the processing box, and the left side wall of the cleaning scraper is arranged in an inclined structure.

[0020] Compared with the prior art, the beneficial effects of the color steel plate roll coating device with the feeding pre-cleaning structure are that the color steel plate can be pre-cleaned before roll coating processing, so that the influence of residual impurities on the color steel plate on the roll coating effect is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 is the connection diagram of the processing box, the negative pressure dust collector and the motor in the utility model.

[0023] Figure 3 is the internal structure diagram of the processing box in the utility model.

[0024] Figure 4 is Figure 3 the enlarged view of A part in it.

[0025] Figure 5 is the connection diagram of the connecting frame, the wiping cloth, the sliding bar, the cylindrical rod, the guide block and the rotating column in the utility model.

[0026] Mark explanation:

[0027] Processing box 1, paint tank 2, material belt roller 3, paint roller 4, rotating roller 5, dustproof frame 6, first guide roller 7, second guide roller 8, color steel plate 9, dustproof plate 10, pre-cleaning mechanism 11, negative pressure dust collector 11-1, dust suction pipe 11-1-1, dust suction head 11-1-2, rotating shaft 11-2, cleaning cylinder brush 11-3, motor 11-4, connecting frame 11-5, wiping cloth 11-6, reciprocating wiping mechanism 12, sliding bar 12-1, cylindrical rod 12-2, guide block 12-3, rotating column 12-4, first belt pulley 12-5, second belt pulley 12-6, belt 12-7, guide groove 13, protective shell 14, cleaning scraper 15, slag collecting box 16. Specific implementation

[0028] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] As Figures 1-5 shown, the specific implementation adopts the following technical scheme: it contains processing box 1 and paint tank 2, the inside left side of processing box 1 is fixedly provided with paint tank 2;

[0030] It also contains:

[0031] Material belt roller 3, the material belt roller 3 is rotationally connected in processing box 1, and the material belt roller 3 is suspended in paint tank 2, the paint roller 4 is rotationally connected in processing box 1, and the paint roller 4 is movably abuttingly arranged on the right side of the material belt roller 3, and the rotating roller 5 is rotationally connected in processing box 1 and located at the right side below the paint roller 4;

[0032] Dustproof frame 6, the dustproof frame 6 is fixedly arranged in the processing box 1, two first guide rollers 7 are rotatably connected in the processing box 1, and the two first guide rollers 7 are respectively arranged on the upper and lower sides in the dustproof frame 6, a second guide roller 8 is rotatably connected at the left side of the dustproof frame 6 in the processing box 1, and the color steel plate 9 is wound on the rotating roller 5, the first guide roller 7 and the second guide roller 8, and the paint roller 4 is movably arranged on the color steel plate 9;

[0033] Dustproof plate 10, the dustproof plate 10 is fixedly arranged in the left side of the processing box 1, the processing box 1 is provided with a pre-cleaning mechanism 11 connected with the dustproof plate 10, a cleaning scraper 15 is fixedly arranged on the left side inlet of the processing box 1, and the cleaning scraper 15 is movably arranged on the upper part of the color steel plate 9, the cleaning scraper 15 can roughly scrape off the larger impurities on the upper part of the color steel plate 9, reduce the cleaning difficulty of the pre-cleaning mechanism 11 to the color steel plate 9, a slag collecting box 16 is fixedly arranged below the rear side of the left side inlet of the processing box 1, and the left side wall of the cleaning scraper 15 is arranged in an inclined structure, so that the cleaning scraper 15 can gradually move the scraped larger impurities to the rear side direction in the conveying process of the color steel plate 9, so that the slag collecting box 16 can collect the scraped larger impurities, avoiding the scraped larger impurities from falling randomly and affecting the working environment;

[0034] The pre-cleaning mechanism 11 comprises:

[0035] A negative pressure cleaner 11-1 is fixedly arranged on the rear side wall of the processing box 1, and a dust suction pipe 11-1-1 on the negative pressure cleaner 11-1 is fixedly arranged on the bottom of the dustproof plate 10 after penetrating through the rear side wall of the processing box 1;

[0036] A rotating shaft 11-2 is rotatably arranged in the processing box 1 through a bearing, a cleaning cylinder brush 11-3 is fixedly arranged on the rotating shaft 11-2, and the cleaning cylinder brush 11-3 is located at the inner side of the dustproof frame 6; the upper and lower sides of the cleaning cylinder brush 11-3 are movably arranged on the color steel plate 9, a motor 11-4 is fixedly arranged on the rear side wall of the processing box 1, the output shaft of the motor 11-4 is connected with the rotating shaft 11-2, when the rotating shaft 11-2 drives the cleaning cylinder brush 11-3 to rotate, the cleaning cylinder brush 11-3 can not only clean the stubborn impurities attached to the color steel plate 9, but also can realize twice cleaning of the stubborn impurities on the color steel plate 9 through the distribution of the two first guide rollers 7, so as to improve the cleaning effect and efficiency of the color steel plate 9;

[0037] The connecting frame 11-5 is fixedly arranged on the right side of the dustproof plate 10, the wiping cloth 11-6 is connected to the reciprocating wiping mechanism 12 on the connecting frame 11-5, the reciprocating wiping mechanism 12 is connected to the rotating shaft 11-2, the wiping cloth 11-6 is movably arranged on the color steel plate 9, and the dust suction head 11-1-2 connected to the dust suction pipe 11-1-1 on the negative pressure dust collector 11-1 is fixedly arranged at the bottom of the connecting frame 11-5.

[0038] The reciprocating wiping mechanism 12 comprises:

[0039] The sliding bar 12-1 is movably arranged in the connecting frame 11-5, the wiping cloth 11-6 is fixedly arranged on the sliding bar 12-1, the front side of the sliding bar 12-1 is fixedly provided with the cylindrical rod 12-2, the ring side wall of the cylindrical rod 12-2 is provided with the guide groove 13, and the two guide blocks 12-3 are movably arranged in the guide groove 13.

[0040] The rotating column 12-4 is rotatably arranged on the front side wall of the connecting frame 11-5 through the bearing, the front end of the rotating column 12-4 is fixedly sleeved with the first belt 12-5 after penetrating through the front side wall of the processing box 1, the cylindrical rod 12-2 is movably inserted into the rotating column 12-4, the guide blocks 12-3 are fixedly arranged in the rotating column 12-4, and the rotating column 12-4 can make the sliding bar 12-1 drive the wiping cloth 11-6 to move back and forth in the guide groove 13 during the rotation of the rotating column 12-4, so that the wiping effect of the wiping cloth 11-6 on the color steel plate 9 is improved.

[0041] The second belt 12-6 is located on the front side of the processing box 1, the front end of the rotating shaft 11-2 is fixedly sleeved with the second belt 12-6, the second belt 12-6 is drivingly connected to the first belt 12-5 through the sleeved belt 12-7, the front side wall of the processing box 1 is fixedly provided with the protective shell 14, the protective shell 14 is sleeved on the first belt 12-5, the second belt 12-6 and the belt 12-7, the protective shell 14 can form shielding and protection on the first belt 12-5, the second belt 12-6 and the belt 12-7, so as to avoid the injury caused by the contact between the personnel and the first belt 12-5, the second belt 12-6 and the belt 12-7 during the rotation.

[0042] In use of the utility model, rotate roller 5, first guide roller 7 and second guide roller 8 drive color steel plate 9 to move, and start motor 11-4 and negative pressure dust collector 11-1, motor 11-4 drives rotating shaft 11-2 to rotate, rotating shaft 11-2 drives cleaning cylinder brush 11-3 to rotate, realize twice cleaning of color steel plate 9, and the impurities or dust etc. cleaned from color steel plate 9 can be sucked into negative pressure dust collector 11-1 through dust suction head 11-1-2 and dust suction pipe 11-1-1, through the transmission cooperation of first belt 12-5, second belt 12-6 and belt 12-7, rotating shaft 11-2 can drive rotating column 12-4 to rotate at the same time, and the movement of guide block 12-3 in guide groove 13 makes sliding strip 12-1 drive wiping cloth 11-6 to move back and forth, wiping cloth 11-6 moves back and forth on color steel plate 9, and pre-cleaning of color steel plate 9 is completed, and material roller 3 can transfer the paint in paint tank 2 to paint roller 4 in the rotating process, and realize roller coating of color steel plate 9 by paint roller 4.

[0043] Compared with the prior art, the utility model has the advantages that:

[0044] Through the distribution of first guide roller 7 and second guide roller 8, cleaning cylinder brush 11-3 in pre-cleaning mechanism 11 can realize twice cleaning of color steel plate 9 in the rotating process, and the cleaning effect and cleaning efficiency of color steel plate 9 are improved;

[0045] Through the cooperation of reciprocating wiping mechanism 12, wiping cloth 11-6 can wipe color steel plate 9 back and forth at the same time in the process that rotating shaft 11-2 drives cleaning cylinder brush 11-3 to rotate and clean color steel plate 9, and the wiping and cleaning effect of wiping cloth 11-6 on color steel plate 9 is improved;

[0046] Through the inclined structure of the left side wall of cleaning scraper 15, color steel plate 9 can move the larger impurities scraped by cleaning scraper 15 to the rear direction gradually in the conveying process, and the cooperation of slag collecting box 16 realizes the collection of the larger impurities scraped;

[0047] Protective shell 14 can form shielding and protection on first belt 12-5, second belt 12-6 and belt 12-7, avoid the injury of personnel in contact with first belt 12-5, second belt 12-6 and belt 12-7 in the rotating process, and improve the safety in the use process of the device.

[0048] For the person skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A color plate pair roller coating device with feed pre-cleaning structure, comprising a processing box (1) and a coating tank (2), the inside left side of the processing box (1) is fixedly provided with the coating tank (2); characterized in that It also contains: A strip roller (3) is rotatably connected in the processing box (1), and the strip roller (3) is suspended in the coating tank (2), a coating roller (4) is rotatably connected in the processing box (1), and the coating roller (4) is movably arranged on the right side of the strip roller (3) above, a rotating roller (5) is rotatably connected in the processing box (1) below the right side of the coating roller (4); A dustproof frame (6) is fixedly provided in the processing box (1), two first guide rollers (7) are rotatably connected in the processing box (1), and the two first guide rollers (7) are respectively arranged on the upper and lower sides of the inside of the dustproof frame (6), a second guide roller (8) is rotatably connected in the processing box (1) at the left side of the dustproof frame (6), a color plate (9) is wound around the rotating roller (5), the first guide roller (7) and the second guide roller (8), and the coating roller (4) is movably arranged on the color plate (9); A dustproof plate (10) is fixedly provided in the inside left side of the processing box (1), and a pre-cleaning mechanism (11) connected with the dustproof plate (10) is arranged on the processing box (1).

2. The color steel plate pair roller coating device with a feed pre-cleaning structure according to claim 1, characterized in that: The pre-cleaning mechanism (11) contains: A negative pressure cleaner (11-1) is fixedly provided on the back wall of the processing box (1), and a dust suction pipe (11-1-1) on the negative pressure cleaner (11-1) is fixedly provided on the bottom of the dustproof plate (10) after penetrating through the back wall of the processing box (1); A rotating shaft (11-2) is rotatably penetrated in the processing box (1) through a bearing, a cleaning cylinder brush (11-3) is fixedly sleeved on the rotating shaft (11-2), and the cleaning cylinder brush (11-3) is located at the inside of the dustproof frame (6), the upper and lower sides of the cleaning cylinder brush (11-3) are movably arranged in contact with the color plate (9), a motor (11-4) is fixedly provided on the back wall of the processing box (1), and the output shaft of the motor (11-4) is connected with the rotating shaft (11-2); A connecting frame (11-5) is fixedly provided on the right side of the dustproof plate (10), a wiping cloth (11-6) is connected with a reciprocating wiping mechanism (12) on the connecting frame (11-5), the reciprocating wiping mechanism (12) is connected with the rotating shaft (11-2), the wiping cloth (11-6) is movably arranged in contact with the color plate (9), and a dust suction head (11-1-2) connected with the dust suction pipe (11-1-1) on the negative pressure cleaner (11-1) is fixedly provided on the bottom of the connecting frame (11-5).

3. The color plate pair roll coating device with a feed pre-cleaning structure according to claim 2, characterized in that: The reciprocating wiping mechanism (12) contains: The sliding bar (12-1) is movably arranged in the connecting frame (11-5), the wiping cloth (11-6) is fixedly arranged on the sliding bar (12-1), the front side of the sliding bar (12-1) is fixedly provided with a cylindrical rod (12-2), a guide groove (13) is formed in the annular side wall of the cylindrical rod (12-2), and two guide blocks (12-3) are movably arranged in the guide groove (13); The rotating column (12-4) is rotatably arranged in the front side wall of the connecting frame (11-5) through a bearing, the front end of the rotating column (12-4) is fixedly sleeved with a first belt (12-5) after penetrating through the front side wall of the processing box (1), the cylindrical rod (12-2) is movably inserted into the rotating column (12-4), and the guide blocks (12-3) are fixedly arranged in the rotating column (12-4); The second belt (12-6) is located on the front side of the processing box (1), the front end of the rotating shaft (11-2) is fixedly sleeved with the second belt (12-6), and the second belt (12-6) is in driving connection with the first belt (12-5) through a sleeved belt (12-7).

4. The color plate pair roll coating device with a feed pre-cleaning structure according to claim 3, characterized in that: The front side wall of the processing box (1) is fixedly provided with a protective shell (14), and the protective shell (14) covers the first belt (12-5), the second belt (12-6) and the belt (12-7).

5. The color steel plate pair roller coating device with a feed pre-cleaning structure according to claim 1, characterized in that: The left side of the processing box (1) is fixedly provided with a cleaning scraper (15), and the cleaning scraper (15) is movably arranged on the upper part of the color steel plate (9).

6. The color plate pair roll coating device with a feed pre-cleaning structure according to claim 5, characterized in that: The left side of the processing box (1) is fixedly provided with a cleaning scraper (15), and the cleaning scraper (15) is movably arranged on the upper part of the color steel plate (9). The left side of the processing box (1) is fixedly provided with a cleaning scraper (15), and the cleaning scraper (15) is movably arranged on the upper part of the color steel plate (9).