Electric wire and cable insulation sheath surface layer powder coating device

Abstract

The utility model discloses a wire and cable insulation sheath surface layer powder coating device which comprises a frame body, a powder coating box is installed at the top end of the frame body, an input pipe and an output pipe are arranged on the two sides of the powder coating box respectively, and a control box is installed on the outer side of the powder coating box. Through the arrangement of the powder coating box, the connecting pipes, the gas distribution row, the air compression pump, the spray heads, the fixing ring and the polyester bristles, uniform coating of powder and operation of the air compression pump are achieved, high-pressure gas is injected into the gas distribution row and then is dispersed into the multiple groups of spray heads through the multiple groups of connecting pipes, the powder in the powder coating box is blown by the high-pressure gas, and the powder coating efficiency is improved. The powder coating box drives powder to suspend in the powder coating box and make full contact with the surface of an electric wire and cable insulating sheath in all directions, the surface of an electric wire and cable can be cleaned through distribution of the polyester bristles in cooperation with movement of the electric wire and cable, static electricity is generated through friction, the powder is evenly attached to the surface, and therefore the even powder coating effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire and cable processing, in particular to a device for coating powder on the surface of an insulating sheath of a wire and cable. Background Art

[0002] In the processing of wires and cables, it is necessary to coat the wires and cables with powder. Powder coating of wires and cables is one of the important measures to ensure the safe and reliable operation of cables, improve the insulation performance of wires and cables, protect the internal structure of cables, reduce the friction coefficient, enhance the conductivity and prevent adhesion, etc., to ensure that the cables can operate stably during use and extend their service life. In actual use, the outside of the wire is a curved surface, and it is difficult to evenly coat the powder on the surface of the wire. Powder detachment or accumulation of powder is likely to occur, affecting the coating effect of the powder. Therefore, a surface powder coating device for the insulating sheath of wires and cables is provided. Utility Model Content

[0003] The utility model aims to provide a device for coating powder on the surface of the insulating sheath of electric wires and cables, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for coating powder on the surface of an insulating sheath of an electric wire and cable, comprising a frame, a powder coating box is installed on the top of the frame, and an input pipe and an output pipe are respectively arranged on both sides of the powder coating box, a control box is installed on the outside of the powder coating box, an air compression pump is installed inside the frame, and an air distribution row is installed on one side of the air compression pump, nozzles are installed at the bottom and one side of the inside of the powder coating box, and a connecting pipe is installed between the nozzle and the air distribution row, a fixing ring is installed on one side of the input pipe inside the powder coating box, and polyester bristles are arranged inside the fixing ring, a feed hopper is installed on one side of the top of the powder coating box, and a sealing cover is installed on the top of the feed hopper.

[0005] Preferably, the nozzles are provided in a plurality of groups, and the nozzles are distributed at equal intervals at the bottom end inside the powder coating box.

[0006] Preferably, an anti-skid cover is provided on the outside of the spray head, and a fixed connection is formed between the anti-skid cover and the powder coating box, a mounting ring is installed on the top of the anti-skid cover, and a second polyester filter is installed inside the mounting ring.

[0007] Preferably, an outer side of the anti-slip cover is provided with an external thread, an inner side of the mounting ring is provided with an internal thread, and a threaded connection is formed between the mounting ring and the anti-slip cover.

[0008] Preferably, an exhaust port is provided at the top of the powder coating box, a metal mesh is installed at the top of the exhaust port, and a first polyester filter is provided inside the exhaust port.

[0009] Preferably, three groups of the first polyester filter sheets are provided, and the first polyester filter sheets are distributed at equal intervals inside the exhaust port.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) By providing a powder coating box, a connecting pipe, an air distribution row, an air compression pump, a nozzle, a fixing ring and polyester bristles, uniform coating of powder is achieved. The operation of the air compression pump will inject high-pressure gas into the interior of the air distribution row, and then pass through multiple groups of connecting pipes to disperse to multiple groups of nozzles. The high-pressure gas is used to blow the powder inside the powder coating box, driving the powder to float inside the powder coating box and fully contact the surface of the insulating sheath of the wire and cable in all directions. The distribution of the polyester bristles, in conjunction with the movement of the wire and cable, can clean the surface of the wire and cable, and generate static electricity through friction, so that the powder is evenly attached to the surface, thereby improving the uniform powder coating effect;

[0012] (2) The nozzle is protected by an anti-slip cover, a mounting ring and a second polyester filter. The anti-slip cover is sleeved on the outside of the nozzle to block the powder on the side, and the mounting ring can fix the second polyester filter on the top of the anti-slip cover to block the powder and prevent the powder from covering the nozzle to avoid clogging of the nozzle. At the same time, the threaded connection between the mounting ring and the anti-slip cover facilitates the maintenance of the nozzle and the replacement of the second polyester filter, thereby improving the anti-clogging effect of the device.

[0013] (3) By providing an exhaust port, a metal mesh and a first polyester filter, an anti-dust effect is achieved. The exhaust port is arranged in a long strip at the top of the powder coating box to facilitate the air inside the powder coating box to circulate outward, and the distribution of multiple groups of first polyester filters can block the powder in the airflow and prevent the powder from flying in the external air. At the same time, the metal mesh can prevent foreign matter from contacting the first polyester filter and protect the first polyester filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the anti-slip cover of the utility model;

[0018] Figure 4 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0019] Description of reference numerals in the figures:

[0020] 1. Frame; 2. Powder coating box; 3. Input pipe; 4. Exhaust port; 5. Control box; 6. Feed hopper; 7. Sealing cap; 8. Output pipe; 9. Connecting pipe; 10. Air distribution exhaust; 11. Air compression pump; 12. Nozzle; 13. Anti-slip cover; 14. Fixing ring; 15. Polyester bristles; 16. Metal mesh; 17. First polyester filter; 18. Mounting ring; 19. Second polyester filter. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment 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.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4, the utility model provides an embodiment: a powder coating device for the surface layer of the insulating sheath of a wire and cable, comprising a frame 1, a powder coating box 2 is installed on the top of the frame 1, and an input pipe 3 and an output pipe 8 are respectively arranged on both sides of the powder coating box 2, a control box 5 is installed on the outside of the powder coating box 2, an air compression pump 11 is installed inside the frame 1, and an air distribution row 10 is installed on one side of the air compression pump 11, a nozzle 12 is installed at the bottom and one side of the inside of the powder coating box 2, and a connecting pipe 9 is installed between the nozzle 12 and the air distribution row 10, a fixing ring 14 is installed on one side of the input pipe 3 inside the powder coating box 2, and polyester bristles 15 are arranged inside the fixing ring 14, a feeding hopper 6 is installed on one side of the top of the powder coating box 2, and a sealing cover 7 is installed on the top of the feeding hopper 6, a plurality of nozzles 12 are arranged, and the nozzles 12 are evenly spaced at the bottom of the inside of the powder coating box 2, so that the powder can be evenly suspended inside the powder coating box 2;

[0024] Specifically, as shown in the figure, when in use, high-pressure gas is injected into the interior of the air distribution row 10 through the operation of the air compression pump 11, and then dispersed into the multiple groups of nozzles 12 through multiple groups of connecting pipes 9, and the powder inside the powder coating box 2 is blown by the high-pressure gas, driving the powder to suspend inside the powder coating box 2 and fully contact the surface of the insulating sheath of the wire and cable in all directions;

[0025] An anti-skid cover 13 is provided on the outside of the nozzle 12, and a fixed connection is formed between the anti-skid cover 13 and the powder coating box 2. A mounting ring 18 is installed on the top of the anti-skid cover 13, and a second polyester filter 19 is installed inside the mounting ring 18. An external thread is provided on the outside of the anti-skid cover 13, and an internal thread is provided on the inside of the mounting ring 18. A threaded connection is formed between the mounting ring 18 and the anti-skid cover 13, which is convenient for maintenance of the nozzle 12 and replacement of the second polyester filter 19.

[0026] Specifically, as shown in the figure, when in use, the anti-slip cover 13 is sleeved on the outside of the nozzle 12 to block the powder on the side, and the mounting ring 18 can fix the second polyester filter 19 on the top of the anti-slip cover 13 to block the powder, prevent the powder from covering the nozzle 12, and avoid the nozzle 12 from being blocked;

[0027] An exhaust port 4 is provided at the top of the powder coating box 2, and a metal mesh 16 is installed at the top of the exhaust port 4. A first polyester filter 17 is provided inside the exhaust port 4. Three groups of the first polyester filter 17 are provided, and the first polyester filter 17 is evenly spaced inside the exhaust port 4, which effectively improves the dustproof effect and prevents powder from leaking to the outside.

[0028] Specifically, as shown in the figure, when in use, the exhaust port 4 is arranged in a long strip at the top of the powder coating box 2, which facilitates the air inside the powder coating box 2 to circulate outward, and the distribution of multiple groups of first polyester filter sheets 17 can block the powder in the airflow and prevent the powder from flying in the external air.

[0029] Working principle: When in use, first, the wire and cable insulation sheath surface powder coating device is transported to the target area, and the wire and cable are passed from the inside of the input pipe 3 into the powder coating box 2, and then passed out from the output pipe 8, and the powder is taken out and poured into the powder coating box 2 from the feed hopper 6, so that the powder fills the bottom nozzle 12, and the control box 5 is controlled to control the operation of the air compression pump 11, and high-pressure gas is injected into the inside of the air distribution row 10, and then dispersed into the multiple groups of nozzles 12 through multiple groups of connecting pipes 9. The high-pressure gas is used to blow the powder inside the powder coating box 2, so as to drive the powder to suspend in the inside of the powder coating box 2 and fully contact the surface of the wire and cable insulation sheath in all directions. The distribution of the polyester bristles 15, in conjunction with the movement of the wire and cable, can clean the surface of the wire and cable, and generate static electricity through friction, so that the powder is evenly attached to the surface, and finally the use of the wire and cable insulation sheath surface powder coating device is completed.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A device for coating the surface of an insulating sheath of a wire or cable with powder, comprising a frame (1), characterized in that: A powder coating box (2) is installed at the top of the frame (1), and an input pipe (3) and an output pipe (8) are respectively arranged on both sides of the powder coating box (2). A control box (5) is installed on the outside of the powder coating box (2). An air compression pump (11) is installed inside the frame (1), and an air distribution row (10) is installed on one side of the air compression pump (11). A nozzle (12) is installed at the bottom and one side of the inside of the powder coating box (2), and a connecting pipe (9) is installed between the nozzle (12) and the air distribution row (10). A fixing ring (14) is installed on one side of the input pipe (3) inside the powder coating box (2), and polyester bristles (15) are arranged inside the fixing ring (14). A feeding hopper (6) is installed on one side of the top of the powder coating box (2), and a sealing cover (7) is installed on the top of the feeding hopper (6).

2. A powder coating device for the surface of the insulating sheath of electric wires and cables according to claim 1, characterized in that: The nozzles (12) are arranged in multiple groups, and the nozzles (12) are distributed at equal intervals at the bottom end inside the powder coating box (2).

3. A powder coating device for the surface of the insulating sheath of electric wires and cables according to claim 1, characterized in that: An anti-skid cover (13) is arranged on the outside of the spray head (12), and a fixed connection is formed between the anti-skid cover (13) and the powder coating box (2). A mounting ring (18) is installed on the top of the anti-skid cover (13), and a second polyester filter (19) is installed inside the mounting ring (18).

4. A powder coating device for the surface of the insulating sheath of electric wires and cables according to claim 3, characterized in that: The outer side of the anti-slip cover (13) is provided with an external thread, the inner side of the mounting ring (18) is provided with an internal thread, and a threaded connection is formed between the mounting ring (18) and the anti-slip cover (13).

5. The device for coating the surface of the insulating sheath of electric wires and cables with powder according to claim 1, characterized in that: The top of the powder coating box (2) is provided with an exhaust port (4), and a metal mesh (16) is installed at the top of the exhaust port (4), and a first polyester filter (17) is arranged inside the exhaust port (4).

6. A device for coating the surface of the insulating sheath of electric wires and cables with powder according to claim 5, characterized in that: Three groups of the first polyester filter sheets (17) are provided, and the first polyester filter sheets (17) are distributed at equal intervals inside the exhaust port (4).

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