Electrostatic spraying coil production line
By designing the electrostatic spraying coil production line, the existing steel coil spraying equipment has solved the problems of high manual spraying strength, uneven spraying, and polluting the environment, achieving uniform spraying and air filtration, and protecting the health of staff.
Patent Information
- Application Number
- CN202323617565.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing steel coil spraying equipment has problems such as high manual spraying strength, many omissions, uneven spraying, sputtering paint pollutes the environment and endangers health.
An electrostatic spraying coil production line is designed, including mounting plates, spray boxes, multi-head nozzles, electrostatic sprayers, filter structures, etc. The sprayer and nozzle are connected through a conduit. The spray box is equipped with a fan and a filter structure to filter air.
Flat-oriented spraying is achieved, even spraying is carried out, air filtration is used to protect the health of staff and reduce environmental pollution.
Smart Images

Figure CN222535285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrostatic spraying of steel coils, in particular to an electrostatic spraying coil production line. Background Art
[0002] Coil, also known as coiled steel. Steel is hot-pressed or cold-pressed into a coil. It is convenient for storage and transportation and for various processing (such as processing into steel plates, steel strips, etc.).
[0003] After the steel coil is produced, an anti-static coating will be sprayed on it. Manual spraying is labor-intensive and there may be omissions, which will affect product quality. Although some spraying equipment can spray, the sputtered paint will be mixed into the air during the spraying process, endangering the health of the workers and polluting the environment. In addition, when the steel coil is output, it will bend, resulting in uneven spraying. There may already be technical solutions to the above technical problems. In view of this, this case wants to provide a replacement or alternative technical solution. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides an electrostatic spray coil production line, which solves the problem that after the existing steel coils are produced, an anti-static coating will be sprayed on them. The manual spraying work is high in intensity and there will be omissions, which affects the product quality. Although some spraying equipment can spray, the sputtered paint will be mixed into the air during the spraying process, which endangers the health of the staff and pollutes the environment. In addition, when the steel coils are output, they will bend, resulting in uneven spraying.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an electrostatic spraying coil production line, including a mounting plate, four pillars are installed on the mounting plate, a spray box is installed on the four pillars, multiple nozzles are installed on the upper and lower side walls of the spray box, two electrostatic sprayers are installed on the mounting plate, and conduits are respectively connected between the two electrostatic sprayers and the two multiple nozzles, and a filtering structure is installed on the spray box;
[0006] The filtering structure includes two fans, two connectors, two water storage tanks, two connecting pipes, two card-mounted frames and two filtering layers;
[0007] The two fans are embedded in the upper wall of the spray box, the two connectors are placed on the two fans, the two water tanks are placed on the upper wall of the spray box, the two connecting pipes are placed in the two water tanks, the two card-mounted frames are embedded in the upper wall of the two water tanks, the two filter layers are placed in the two card-mounted frames, and air guide pipes are respectively connected between the two connecting pipes and the two connectors, and each connecting pipe is provided with a number of exhaust ports.
[0008] Preferably, openings are respectively opened on both side walls of the spray box.
[0009] Preferably, guide rollers are respectively mounted on both side walls of the spray box and on one side of each of the through openings.
[0010] Preferably, two guide wheels are respectively mounted on the inner side walls of each of the through openings.
[0011] Preferably, four universal wheels are mounted on the lower wall of the mounting plate.
[0012] Beneficial Effects
[0013] The utility model provides an electrostatic spraying roll production line, which has the following beneficial effects: the device realizes flat guided spraying, uniform spraying, and also realizes air filtration during the spraying process, thereby protecting the health of the workers and reducing pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of an electrostatic spraying coil production line described in the utility model.
[0015] Figure 2 It is a side view cross-sectional structural schematic diagram of an electrostatic spraying coil production line described in the utility model.
[0016] Figure 3 It is a schematic diagram of a top view of a partial cross-sectional structure of an electrostatic spraying coil production line described in the utility model.
[0017] In the figure: 1-mounting plate; 2-pillar; 3-spray box; 4-multi-head nozzle; 5-electrostatic sprayer; 6-duct; 7-fan; 8-connector; 9-water tank; 10-connecting pipe; 11-card mounting frame; 12-filter layer; 13-air guide pipe; 14-guide roller; 15-guide wheel; 16-universal wheel. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.
[0020] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0021] Example: Refer to Figure 1-3 The device realizes flat guided spraying and uniform spraying. Air filtration is also realized during the spraying process to protect the health of the staff and reduce pollution. The specific working principle is as follows: the output steel coil is squeezed and flattened by the upper and lower planes between the guide rollers 14, and the front and rear sides of the steel coil are assisted by the guide wheel 15 to make the steel coil straight into the spray box 3 installed on the support 2, and then output between the guide wheel 15 and the guide roller 14 in another through hole. The steel coil is straight in the spray box 3, and the electrostatic sprayer 5 installed on the mounting plate is running, and the multi-head nozzle 4 is passed through the conduit 6. The object sprayed out is sprayed onto the upper and lower surfaces of the steel coil to spray the anti-static coating. During the spraying process, the fan 7 installed in the spray box 3 rotates to extract the gas in the spray box, and enters the connecting pipe 10 through the air duct 13 on the connector 8, and is discharged through the exhaust port on the connecting pipe 10. The discharged gas is mixed with the water in the water tank 9 for the first filtration. The gas forms horizontal ruptures in the water and is filtered and discharged through the filter layer 12 in the card frame 11, protecting the working environment while protecting the health of the staff. The universal wheels 16 installed on the mounting plate 1 facilitate movement and increase flexibility.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electrostatic spraying coil production line, comprising a mounting plate (1), characterized in that: The mounting plate (1) is equipped with four pillars (2), and the four pillars (2) are equipped with a spray box (3). The upper and lower side walls of the spray box (3) are respectively equipped with multi-head spray pipes (4). The mounting plate (1) is equipped with two electrostatic sprayers (5), and the two electrostatic sprayers (5) and the two multi-head spray pipes (4) are respectively connected with conduits (6). The spray box (3) is equipped with a filtering structure; The filtering structure comprises two fans (7), two connectors (8), two water storage tanks (9), two connecting pipes (10), two clamping frames (11) and two filtering layers (12); The two fans (7) are embedded in the upper wall of the spray box (3), the two connectors (8) are arranged on the two fans (7), the two water storage tanks (9) are arranged on the upper wall of the spray box (3), the two connecting pipes (10) are arranged in the two water storage tanks (9), the two card-mounted frames (11) are embedded in the upper wall of the two water storage tanks (9), the two filter layers (12) are arranged in the two card-mounted frames (11), and air guide pipes (13) are respectively connected between the two connecting pipes (10) and the two connectors (8), and each connecting pipe (10) is respectively provided with a plurality of exhaust ports.
2. The electrostatic spraying coil production line according to claim 1, characterized in that: Through openings are respectively provided on the two side walls of the spray box (3).
3. The electrostatic spraying coil production line according to claim 2, characterized in that: Guide rollers (14) are respectively mounted on the two side walls of the spray box (3) and on one side of each of the through openings.
4. The electrostatic spraying coil production line according to claim 3, characterized in that: Two guide wheels (15) are respectively mounted on the inner side walls of each through opening.
5. The electrostatic spraying coil production line according to claim 1, characterized in that: Four universal wheels (16) are mounted on the lower wall of the mounting plate (1).