An electrostatic painting device for enameled wire

Abstract

The utility model discloses an enameled wire electrostatic paint spraying device, including paint spraying box and drying box, the drying box is close to the right side of paint spraying box and is near the lower end of four corners and is equipped with the support stake, paint spraying box and drying box are all set up on the left and right sides inner wall on the same horizontal plane and are all set up with the discharge port. The utility model discloses through first conduit, second conduit and pipeline connecting piece will be attached to the paint material into several atomizing nozzles, and the wire material is sprayed with paint in the discharge port, and the second electric control ware is attached to the second conductive plate and horizontal conductive plate and is adsorbed after the paint material, and the convenient recovery is recovered to the coverless recovery tank, and the arc material guide plate is along the material guide hose and is guided into the recovery tank in the residual paint material in the drying box, improves the recovery utilization of paint, and through the drive motor drives the rotation of the several fan blades on the rotating rod, and the several infrared drying lamps are used for the quick hot air drying of the wire material after painting, and the painting efficiency of the enameled wire is improved.

Description

Technical Field

[0001] This utility model relates to the field of enameled wire production technology, and in particular to an electrostatic coating device for enameled wire. Background Technology

[0002] Electrostatic coating of enameled wire is a modern process that utilizes the principles of electrostatic field physics to achieve the insulation coating of enameled wire. A high-voltage electrostatic generator charges the coating particles, and the coating is uniformly adsorbed and deposited on the surface of the enameled wire conductor, which is a good grounded conductor, by means of electrostatic attraction, forming a continuous and dense insulating varnish film to meet the requirements of enameled wire for insulation and mechanical strength.

[0003] Currently, when electrostatically spraying enameled wires, it is not convenient to quickly collect the sprayed electrostatic paint, resulting in poor recovery. Furthermore, the enameled wires cannot be dried quickly after electrostatic coating, affecting the coating efficiency. To address these issues, an electrostatic coating device for enameled wires is proposed. Utility Model Content

[0004] To address the shortcomings and defects in the existing technology, this utility model proposes an electrostatic coating device for enameled wire, which solves the technical problems in the background technology where, during electrostatic spraying of enameled wire, it is not convenient to quickly collect the sprayed electrostatic paint, the recovery effect is poor, and the enameled wire cannot be quickly dried after electrostatic coating, thus affecting the coating efficiency of enameled wire.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An electrostatic coating device for enameled wire includes a spray booth and a drying box. The drying box is attached to the right side of the spray booth and has support posts near its four corners. The spray booth and the drying box have discharge ports on their left and right inner walls on the same horizontal plane. A first support is fixedly installed on the inner wall of the spray booth near the top surface. A paint storage tank is fixedly connected to the upper end of the first support. A feed pipe is connected to the top right side of the paint storage tank. A first control device is fixedly installed on the left side wall of the spray booth near the top. The first control device is associated with the paint storage tank. A paint recovery mechanism is provided on the inner wall of the spray booth below the discharge port. A drying mechanism is provided inside the drying box. A residual material recovery mechanism is connected to the bottom of the drying box.

[0006] Preferably, a first conductive plate is fixedly installed on the inner left side of the paint storage tank, the first control device is electrically connected to the first conductive plate, a first conduit is connected to the lower end of the center of the paint storage tank, the lower end of the first conduit is vertically connected through the first support, a solenoid valve is fixedly installed on the first conduit, a plurality of atomizing nozzles are provided below the first conduit, a plurality of second conduits are connected to the upper ends of the plurality of atomizing nozzles, a pipe connector is connected between adjacent two second conduits, and the middle pipe connector is connected to the lower end of the first conduit.

[0007] Preferably, the paint recycling mechanism includes a second support fixedly connected to the inner wall of the paint spray box below the discharge port. The second support has a through groove that is vertically connected. The inner walls on both sides of the through groove are inclined. A second conductive plate is horizontally inserted through the left inner wall at the center of the through groove. A second control device is fixedly installed on the left side wall of the paint spray box opposite to the second conductive plate. The second control device is electrically connected to the second conductive plate. Several horizontal conductive plates are fixedly connected to the front and rear side walls of the through groove on the second conductive plate. The several horizontal conductive plates on the same side are evenly distributed. An uncovered recycling trough is placed on the bottom of the paint spray box, and the through groove is positioned opposite to the uncovered recycling trough.

[0008] Preferably, the cross-section of the through groove is concave, and the upper ends of the second conductive plate and the plurality of horizontal conductive plates are all provided with an inverted V-shape.

[0009] Preferably, the drying mechanism includes a drive motor fixedly installed at the upper center of the drying chamber. The drive shaft of the drive motor is vertically downward. A rotating rod is fixedly installed at the lower end of the drive shaft. The lower end of the rotating rod rotates vertically through the top surface of the drying chamber. A mesh cover is fixedly installed on the top surface of the drying chamber. Several fan blades are fixedly installed at the end of the rotating rod inside the mesh cover. Two sets of infrared drying lamps are fixedly installed on the inner walls of the front and rear sides of the drying chamber. The two sets of infrared drying lamps on the same side are respectively located on the upper and lower sides of the discharge port.

[0010] Preferably, the residual material recycling mechanism includes arc-shaped guide plates fixedly connected to the inner walls of the left and right sides of the drying box, the lower ends of the two arc-shaped guide plates being fixedly connected to the bottom of the drying box, a recycling box being provided directly below the drying box, a guide hose being movably inserted through the top surface of the center of the recycling box, the upper end of the guide hose being vertically fixed through the bottom of the drying box, and the guide hose being seamlessly connected to the two arc-shaped guide plates and the bottom of the drying box.

[0011] Compared with the prior art, the advantages of this utility model are as follows: 1. Electrostatic paint is introduced into several atomizing nozzles through the first conduit, the second conduit, and pipe connectors. The discharge port is then used to spray paint onto the wire. The second controller electrifies the second conductive plate and the horizontal conductive plate, adsorbing the remaining paint for easy recycling into the uncovered recycling tank. The arc-shaped guide plate guides the remaining paint in the drying box along the guide hose into the recycling tank, improving the paint recycling rate.

[0012] 2. By driving a motor to rotate several fan blades on the rotating rod, and cooperating with several infrared drying lamps, the coated wire is quickly dried with hot air, thereby improving the coating efficiency of the enameled wire. Attached Figure Description

[0013] Figure 1 This is a perspective view of an electrostatic coating device for enameled wire proposed in this utility model; Figure 2 for Figure 1 A magnified view of a section at point A in the middle; Figure 3 This is a schematic diagram of the structure of the second support of the electrostatic coating device for enameled wire proposed in this utility model.

[0014] In the diagram: 1. Spray painting box, 2. Drying box, 3. Support pile, 4. Discharge port, 5. First support, 6. Paint storage box, 7. Feed pipe, 8. First control device, 9. First conduit, 10. Solenoid valve, 11. Atomizing nozzle, 12. Second conduit, 13. Pipe connector, 14. Second support, 15. Through groove, 16. Second conductive plate, 17. Second control device, 18. Horizontal conductive plate, 19. Uncovered recycling tank, 20. Drive motor, 21. Rotating rod, 22. Net cover, 23. Fan blade, 24. Infrared drying lamp, 25. Arc-shaped guide plate, 26. Recycling box, 27. Guide hose. Detailed Implementation

[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-3An electrostatic coating device for enameled wire includes a spray box 1 and a drying box 2. The drying box 2 is attached to the right side of the spray box 1, with support posts 3 near its four corners at its lower end. Discharge ports 4 are provided on the inner walls of both the spray box 1 and the drying box 2 on the same horizontal plane. A first support 5 is fixedly installed on the inner wall of the spray box 1 near its top surface. A paint storage tank 6 is fixedly connected to the upper end of the first support 5. A feed pipe 7 is connected to the top right side of the paint storage tank 6, and the feed pipe 7, in conjunction with an external pump, introduces liquid paint into the paint storage tank 6. A first control device 8 is fixedly installed on the left side wall of the spray box 1 near its upper end, and the first control device 8 is associated with the paint storage tank 6. A first conductive plate (not shown in the figure) is fixedly installed on the inner left side wall of the paint storage tank 6, and the first control device 8 is electrically connected to the first conductive plate. The first control device 8, in conjunction with the first conductive plate (not shown in the figure), electrifies the paint in the paint storage tank 6. The lower end of the center of the paint storage tank 6 is connected to the first conduit 9, and the lower end of the first conduit 9 is vertically connected through the first support 5. A solenoid valve 10 is fixedly installed on the first conduit 9. Several atomizing nozzles 11 are provided below the first conduit 9. Several second conduits 12 are connected to the upper ends of the several atomizing nozzles 11. A pipe connector 13 is connected between two adjacent second conduits 12. The middle pipe connector 13 is connected to the lower end of the first conduit 9. The first conduit 9, the second conduit 12, the solenoid valve 10 and the pipe connector 13 guide the electrified paint into the several atomizing nozzles 11, so that the several atomizing nozzles 11 spray paint onto the wire introduced into the discharge port 4.

[0018] A paint recovery mechanism is provided on the inner wall of the paint spray box 1 below the discharge port 4. The paint recovery mechanism includes a second support 14 fixedly connected to the inner wall of the paint spray box 1 below the discharge port 4. The second support 14 has a vertically connected through groove 15. The inner walls on both sides of the through groove 15 are inclined. A second conductive plate 16 is horizontally inserted through the left inner wall at the center of the through groove 15. A second control device 17 is fixedly installed on the left side wall of the paint spray box 1 opposite to the second conductive plate 16. The second control device 17 is electrically connected to the second conductive plate 16. Several horizontal conductive plates 18 are fixedly connected to the front and rear side walls of the second conductive plate 16 at both ends of the through groove 15. Several horizontal conductive plates 18 on the same side... The 8 are evenly spaced. The second control device 17 electrifies the second conductive plate 16 and several horizontal conductive plates 18 to adsorb the residual paint sprayed on. An open-top recycling tank 19 is placed on the bottom of the paint spraying box 1. A hinged sealed door is opened on the front inner wall of the paint spraying box 1 near the bottom to facilitate the storage and retrieval of the recycled paint in the open-top recycling tank 19. A through groove 15 is set directly opposite the open-top recycling tank 19. The cross-section of the through groove 15 is concave. The upper ends of the second conductive plate 16 and several horizontal conductive plates 18 are all set with inverted V-shaped settings. The residual paint falls into the open-top recycling tank 19 along the inverted V-shaped upper end surfaces of the second conductive plate 16 and several horizontal conductive plates 18, as well as the through groove 15 with a concave cross-section.

[0019] The drying chamber 2 is equipped with a drying mechanism, which includes a drive motor 20 fixedly installed at the upper center of the drying chamber 2. The drive shaft of the drive motor 20 is vertically downward. A rotating rod 21 is fixedly installed at the lower end of the drive shaft of the drive motor 20. The lower end of the rotating rod 21 rotates vertically through the top surface of the drying chamber 2. A mesh cover 22 is fixedly installed on the top surface of the drying chamber 2. Several fan blades 23 are fixedly installed at one end of the rotating rod 21 inside the mesh cover 22. Two sets of infrared drying lamps 24 are fixedly installed on the inner walls of the front and rear sides of the drying chamber 2. The two sets of infrared drying lamps 24 on the same side are respectively located on the upper and lower sides of the discharge port 4. The drive motor 20 drives the several fan blades 23 on the rotating rod 21 to rotate, and together with the several infrared drying lamps 24, the coated wire is quickly dried with hot air, thereby improving the coating efficiency of the enameled wire.

[0020] A residual material recovery mechanism is connected to the bottom of the drying oven 2. The residual material recovery mechanism includes arc-shaped guide plates 25 fixedly connected to the inner walls of the left and right sides of the drying oven 2. The lower ends of the two arc-shaped guide plates 25 are fixedly connected to the bottom of the drying oven 2. A recovery box 26 is located directly below the drying oven 2. A guide hose 27 is movably inserted through the top surface of the center of the recovery box 26. The upper end of the guide hose 27 is vertically fixed through the bottom of the drying oven 2. The guide hose 27 is movably inserted into the recovery box 26 for easy replacement of the recovery box 26. The guide hose 27 is seamlessly connected to the two arc-shaped guide plates 25 and the bottom of the drying oven 2. The two arc-shaped guide plates 25 guide the residual paint in the drying oven 2 into the recovery box 26 along the guide hose 27, thereby improving the recycling rate of the paint.

[0021] In use, this invention utilizes the feed pipe 7 and an external pump to introduce liquid paint into the paint storage tank 6. The first control device 8, in conjunction with the first conductive plate (not shown in the figure), electrifies the paint in the tank 6. The electrified paint is then introduced into several atomizing nozzles 11 via the first conduit 9, the second conduit 12, the solenoid valve 10, and the pipe connector 13. These nozzles spray paint onto the wire introduced through the discharge port 4. The second control device 17 electrifies the second conductive plate 16 and several horizontal conductive plates 18, which then adsorb and spray the paint. Excess paint is drained, allowing it to fall along the inverted V-shaped upper surfaces of the second conductive plate 16 and several horizontal conductive plates 18, as well as through the concave cross-section of the through groove 15, into the uncovered recycling tank 19. Two arc-shaped guide plates 25 guide the excess paint in the drying chamber 2 along the guide hose 27 into the recycling tank 26, improving the paint recycling rate. The drive motor 20 is started to drive several fan blades 23 on the rotating rod 21 to rotate, and several infrared drying lamps 24 quickly dry the coated wire with hot air, improving the coating efficiency of the enameled wire.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electrostatic coating device for enameled wire, comprising a spray box (1) and a drying box (2), wherein the drying box (2) is provided with support posts (3) close to the right side of the spray box (1) and near the lower ends of the four corners; and discharge ports (4) are provided on the inner walls of the left and right sides of the spray box (1) and the drying box (2) on the same horizontal plane, characterized in that, The spray paint box (1) has a first support (5) fixedly installed on the inner wall near the top surface. The upper end of the first support (5) is fixedly connected to a paint storage box (6). A feed pipe (7) is connected to the top right side of the paint storage box (6). A first control device (8) is fixedly installed on the left side wall near the top of the spray paint box (1). The first control device (8) is associated with the paint storage box (6). A paint recycling mechanism is provided on the inner wall of the spray paint box (1) below the discharge port (4). A drying mechanism is provided inside the drying box (2). A residual material recycling mechanism is connected to the bottom of the drying box (2).

2. The electrostatic coating device for enameled wire according to claim 1, characterized in that, A first conductive plate is fixedly installed on the inner left side of the paint storage tank (6). The first control device (8) is electrically connected to the first conductive plate. A first conduit (9) is connected to the lower end of the center of the paint storage tank (6). The lower end of the first conduit (9) is vertically connected through the first support (5). A solenoid valve (10) is fixedly installed on the first conduit (9). Several atomizing nozzles (11) are provided below the first conduit (9). Several second conduits (12) are connected to the upper ends of the several atomizing nozzles (11). Pipe connectors (13) are connected between two adjacent second conduits (12). The middle pipe connector (13) is connected to the lower end of the first conduit (9).

3. The electrostatic coating device for enameled wire according to claim 1, characterized in that, The paint recycling mechanism includes a second support (14) fixedly connected to the inner wall of the spray box (1) below the discharge port (4). The second support (14) is provided with a through groove (15) that is connected vertically. The inner walls of the left and right sides of the through groove (15) are inclined. A second conductive plate (16) is horizontally inserted through the inner wall of the left side of the center of the through groove (15). A second control device (17) is fixedly installed on the left side wall of the spray box (1) facing the second conductive plate (16). The second control device (17) is electrically connected to the second conductive plate (16). Several horizontal conductive plates (18) are fixedly connected to the front and rear side walls of the second conductive plate (16) located in the through groove (15). Several horizontal conductive plates (18) on the same side are distributed at equal intervals. An uncovered recycling trough (19) is placed on the bottom of the spray box (1). The through groove (15) is set directly opposite the uncovered recycling trough (19).

4. The electrostatic coating device for enameled wire according to claim 3, characterized in that, The cross-section of the through groove (15) is concave, and the upper ends of the second conductive plate (16) and several horizontal conductive plates (18) are all provided with an inverted V-shaped configuration.

5. The electrostatic coating device for enameled wire according to claim 1, characterized in that, The drying mechanism includes a drive motor (20) fixedly installed at the upper end of the center position of the drying box (2). The drive shaft of the drive motor (20) is set vertically downward. A rotating rod (21) is fixedly installed at the lower end of the drive shaft of the drive motor (20). The lower end of the rotating rod (21) is set vertically through the top surface of the drying box (2). A mesh cover (22) is fixedly installed on the top surface of the drying box (2). Several fan blades (23) are fixedly installed at one end of the rotating rod (21) inside the mesh cover (22). Two sets of infrared drying lamps (24) are fixedly installed on the inner walls of the front and rear sides of the drying box (2). The two sets of infrared drying lamps (24) on the same side are respectively set on the upper and lower sides of the discharge port (4).

6. The electrostatic coating device for enameled wire according to claim 1, characterized in that, The residual material recycling mechanism includes arc-shaped guide plates (25) fixedly connected to the inner walls of the left and right sides of the drying box (2). The lower ends of the two arc-shaped guide plates (25) are fixedly connected to the bottom of the drying box (2). A recycling box (26) is provided directly below the drying box (2). A guide hose (27) is movably connected through the top surface of the center of the recycling box (26). The upper end of the guide hose (27) is vertically fixed through the bottom of the drying box (2). The guide hose (27) is seamlessly connected to the two arc-shaped guide plates (25) and the bottom of the drying box (2).

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