Paint spraying high-voltage electrostatic ring

Abstract

The utility model discloses a paint spraying high-voltage electrostatic ring, and relates to the technical field of electrostatic rings, the paint spraying high-voltage electrostatic ring comprises a ring fixing seat and an electrode support rod, the ring fixing seat is a vertical ring body, and the front side of the ring fixing seat is uniformly provided with threaded ports; threaded openings of the ring fixing seats are in threaded connection with the electrode supporting rods; conductive nodes of which the number is in one-to-one correspondence with that of the electrode supporting rods are arranged in the ring fixing seat, and the conductive nodes are positioned in the threaded opening of the ring fixing seat; the other end of the electrode supporting rod is in threaded connection with an electrode, the end, located in the electrode supporting rod, of the electrode is sleeved with a pressure cone used for exhausting air at the connecting position and preventing electric sparks from being generated, and the end, close to the conductive node, of the pressure cone is fixedly connected with a gasket. A contact is fixedly arranged between the electrode and the conductive node; the outer side of the electrode and the outer side of the electrode supporting rod are sleeved with the same pipeline used for protecting the electrode.

Description

Technical Field

[0001] The utility model relates to the technical field of electrostatic rings, in particular to a paint spraying high-voltage electrostatic ring. Background Art

[0002] In the existing coating process, electrostatic spraying technology is usually used to ensure the uniformity of the coating and improve the utilization rate of materials. Traditional electrostatic spraying equipment generally includes a high-voltage power supply, an electrostatic spray gun, and a grounded workpiece. The high-voltage power supply generates a high voltage, which charges the paint particles through the electrostatic spray gun and forms a uniform coating on the grounded workpiece. However, such equipment has problems such as uneven charge distribution and poor spraying effect on complex-shaped workpieces during operation.

[0003] The shortcomings of the prior art are:

[0004] 1. Uneven charge distribution causes paint to bounce or drip;

[0005] 2. For workpieces with non-planar or complex shapes, it is difficult for traditional equipment to ensure uniformity of coating;

[0006] 3. It is time-consuming and labor-intensive to adjust and optimize the spraying process, which affects the overall operating efficiency. In view of these problems, the purpose of the present invention is to provide a new type of high-voltage electrostatic ring device to overcome the above shortcomings and improve the coating quality and efficiency. Utility Model Content

[0007] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a paint spraying high-voltage electrostatic ring, which solves the problems mentioned in the above background technology.

[0008] In order to achieve the above purpose, the utility model proposes a paint spraying high voltage electrostatic ring.

[0009] As a further solution of the utility model:

[0010] A paint spraying high-voltage electrostatic ring, comprising a ring fixing seat and an electrode support rod, wherein the ring fixing seat is a vertical ring body, and the front side of the ring fixing seat is evenly provided with threaded openings; the threaded openings of the ring fixing seat are all threadedly connected with the electrode support rod;

[0011] The ring fixing seat is provided with conductive nodes corresponding to the number of the electrode support rods, and the conductive nodes are located in the threaded opening of the ring fixing seat;

[0012] The other end of the electrode support rod is threadedly connected with an electrode, one end of the electrode located inside the electrode support rod is sleeved with a pressure cone for exhausting air from the connection and preventing the generation of electric sparks, one end of the pressure cone close to the conductive node is fixedly connected with a gasket, and a contact is fixedly arranged between the electrode and the conductive node;

[0013] The outer sides of the electrode and the electrode support rod are both sleeved with a same pipe for protecting the electrode;

[0014] The arcuate side wall of the ring fixing seat is also fixedly connected with a power module.

[0015] Furthermore, the electrode comprises a tail rod, one end of which is passed through the center of the pressure cone, the other end of which is fixedly connected to a resistor, and the other end of which is fixedly connected to an electrode needle tip.

[0016] Furthermore, one end of the pipe away from the conductive node is provided with a through hole to cooperate with the electrode needle tip.

[0017] Furthermore, the power module includes a high-voltage electrical interface, which passes through the ring fixing seat from front to back, and the front side of the ring fixing seat is fixedly connected with an anti-electric circular shell for accommodating the high-voltage electrical contact, and the rear side of the high-voltage electrical contact is fixedly connected with the high-voltage electrical interface.

[0018] Furthermore, insulating material is arranged between the conductive node and the electrode support rod to prevent electrical short circuit.

[0019] Furthermore, a plurality of protrusions are designed on the inner side of the gasket to increase the friction with the pressure cone, thereby ensuring the reliability of the connection.

[0020] Furthermore, the pipeline is made of corrosion-resistant material to extend the service life of the electrode.

[0021] Furthermore, the inner wall of the pipe and the outer wall of the electrode support rod are provided with a clamping structure, and the pipe is sleeved and clamped to the outer wall of the electrode support rod.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] When spraying paint, the high-voltage cable is fixed at the high-voltage electrical interface, and the high-voltage electricity is transmitted to eight conductive nodes through the high-voltage electrical contacts. Each conductive node then transmits electricity to the corresponding installed electrode, and finally generates a magnetic field under the action of the resistor. The static electricity of the paint attached through the magnetic field reduces the rebound and dripping of the paint, improves the utilization rate of the paint, and enhances the coating uniformity and adhesion of complex-shaped and non-planar workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is the main structural diagram of the practical paint spraying high-voltage electrostatic ring;

[0025] Figure 2 This is a schematic diagram of the decomposition structure of the high-voltage electrostatic ring for paint spraying in this practical application;

[0026] Figure 3 This is a schematic diagram of the overall structure of the practical paint spraying high-voltage electrostatic ring.

[0027] In the figure: 1. ring fixing seat; 2. pipeline; 3. electrode; 31. tail rod; 32. resistor; 33. electrode needle tip; 4. pressure cone; 5. gasket; 6. contact; 7. conductive node; 8. electrode support rod; 9. anti-electric round shell; 10. high-voltage electrical contact; 11. high-voltage electrical interface. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0029] like Figure 1-3 As shown, a paint spraying high-voltage electrostatic ring includes a ring fixing seat 1 and an electrode support rod 8. The ring fixing seat 1 is a vertical ring body, and the front side of the ring fixing seat 1 is evenly provided with threaded openings; the threaded openings of the ring fixing seat 1 are all threadedly connected with the electrode support rod 8;

[0030] The ring fixing seat 1 is provided with conductive nodes 7 corresponding to the number of the electrode support rods 8, and the conductive nodes 7 are located in the threaded opening of the ring fixing seat 1;

[0031] The other end of the electrode support rod 8 is threadedly connected to the electrode 3, and one end of the electrode 3 located inside the electrode support rod 8 is sleeved with a pressure cone 4 for exhausting air from the connection and preventing the generation of electric sparks, and one end of the pressure cone 4 close to the conductive node 7 is fixedly connected to a gasket 5, and a contact 6 is fixedly arranged between the electrode 3 and the conductive node 7;

[0032] The outer sides of the electrode 3 and the electrode support rod 8 are both sleeved with a same pipe 2 for protecting the electrode 3;

[0033] The arcuate side wall of the ring fixing seat 1 is also fixedly connected with a power module.

[0034] Preferably, the electrode 3 comprises a tail rod 31 , one end of the tail rod 31 is passed through the center of the pressure cone 4 , the other end of the tail rod 31 is fixedly connected to a resistor 32 , and the other end of the resistor 32 is fixedly connected to an electrode needle tip 33 .

[0035] Preferably, a through hole is formed at one end of the pipe 2 away from the conductive node 7 to cooperate with the electrode needle tip 33 .

[0036] Preferably, the power module includes a high-voltage electrical interface 11, which penetrates the ring fixing seat 1 from front to back, and the front side of the ring fixing seat 1 is fixedly connected with an anti-electric circular shell 9 for accommodating the high-voltage electrical contact 10, and the rear side of the high-voltage electrical contact 10 is fixedly connected with the high-voltage electrical interface 11.

[0037] Preferably, insulating material is disposed between the conductive node 7 and the electrode support rod 8 to prevent electrical short circuit.

[0038] Preferably, the inner side of the gasket 5 is designed with a plurality of protrusions to increase the friction with the pressure cone 4, thereby ensuring the reliability of the connection.

[0039] Preferably, the pipeline 2 is made of corrosion-resistant material to extend the service life of the electrode 3 .

[0040] Preferably, the inner wall of the pipe 2 and the outer wall of the electrode support rod 8 are provided with a clamping structure, and the pipe 2 is sleeved and clamped on the outer wall of the electrode support rod 8 .

[0041] Working principle:

[0042] When spraying paint, the high-voltage cable is fixed at the high-voltage electrical interface 11, and the high-voltage electricity is transmitted to the eight conductive nodes 7 through the high-voltage electrical contacts 10. Each conductive node 7 then transmits electricity to the correspondingly installed electrode 3, and finally generates a magnetic field under the action of the resistor 32. The static electricity of the paint attached through the magnetic field reduces the rebound and dripping of the paint, improves the utilization rate of the paint, and enhances the coating uniformity and adhesion of complex-shaped and non-planar workpieces.

[0043] The above embodiments are only used to illustrate the technical method of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical method of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the utility model.

Claims

1. Paint spraying high voltage electrostatic ring, characterized in that, It comprises a ring fixing seat (1) and an electrode support rod (8), wherein the ring fixing seat (1) is a vertical ring body, and the front side of the ring fixing seat (1) is evenly provided with threaded openings; the threaded openings of the ring fixing seat (1) are all threadedly connected to the electrode support rod (8); The ring fixing seat (1) is provided with conductive nodes (7) corresponding in number to the electrode support rods (8), and the conductive nodes (7) are located in the threaded opening of the ring fixing seat (1); The other end of the electrode support rod (8) is threadedly connected to an electrode (3); one end of the electrode (3) located inside the electrode support rod (8) is sleeved with a pressure cone (4) for exhausting air from the connection and preventing the generation of electric sparks; one end of the pressure cone (4) close to the conductive node (7) is fixedly connected to a gasket (5); and a contact (6) is fixedly provided between the electrode (3) and the conductive node (7); The outer sides of the electrode (3) and the electrode support rod (8) are both sleeved with a same pipe (2) for protecting the electrode (3); The arcuate side wall of the ring fixing seat (1) is also fixedly connected with a power module.

2. The paint spraying high voltage electrostatic ring according to claim 1, characterized in that: The electrode (3) comprises a tail rod (31), one end of the tail rod (31) is inserted into the center of the pressure cone (4), the other end of the tail rod (31) is fixedly connected to a resistor (32), and the other end of the resistor (32) is fixedly connected to an electrode needle tip (33).

3. The paint spraying high voltage electrostatic ring according to claim 2, characterized in that: An end of the pipe (2) away from the conductive node (7) is provided with a through hole to cooperate with the electrode needle tip (33).

4. The paint spraying high voltage electrostatic ring according to claim 3, characterized in that: The power module comprises a high-voltage electrical interface (11), which is penetrated through the ring fixing seat (1) from front to back, and the front side of the ring fixing seat (1) is fixedly connected with an anti-electrical round shell (9) for accommodating the high-voltage electrical contact (10), and the rear side of the high-voltage electrical contact (10) is fixedly connected with the high-voltage electrical interface (11).

5. The paint spraying high voltage electrostatic ring according to claim 4, characterized in that: Insulating material is arranged between the conductive node (7) and the electrode support rod (8) to prevent electrical short circuit.

6. The paint spraying high voltage electrostatic ring according to claim 5, characterized in that: The inner side of the gasket (5) is designed with a plurality of protrusions to increase the friction force with the pressure cone (4), thereby ensuring the reliability of the connection.

7. The paint spraying high voltage electrostatic ring according to claim 6, characterized in that: The pipeline (2) is made of corrosion-resistant material and is used to extend the service life of the electrode (3).

8. The paint spraying high voltage electrostatic ring according to claim 7, characterized in that: The inner wall of the pipe (2) and the outer wall of the electrode support rod (8) are provided with a clamping structure, and the pipe (2) is sleeved and clamped on the outer wall of the electrode support rod (8).

Images