Painting device for generator enameled wire production and preparation

Abstract

The utility model discloses a lacquering device for generator enameled wire production and preparation, which comprises a main body, an upper lacquering box and a lower liquid storage box, the painting box is provided with a painting groove, a wire inlet unit, a painting roller and a paint scraping unit. A liquid storage tank is arranged in the liquid storage tank, the liquid storage tank is communicated with the painting tank through a liquid feeding pipe and a liquid return pipe, and a temperature sensor is arranged in the painting tank; the liquid storage tank is connected with external feeding equipment through a liquid inlet pipe; the liquid feeding pipe is connected with a heat exchange unit which is connected with heat exchange equipment through a circulating pipe. The main body is divided into the upper part and the lower part, the upper part is the painting box used for painting wires, and the lower part is the liquid storage box used for storing paint liquid; a wire inlet unit and a painting roller are arranged on the painting box and used for painting wires; the liquid storage tank is communicated with the painting groove through the liquid feeding pipe and the liquid return pipe, so that the paint liquid in the painting groove can be supplemented in time; and a temperature sensor is arranged and connected with the heat exchange unit, so that the painting effect is ensured. The painting device has the advantages that the painting is more stable, and the painting effect is relatively better.

Description

Technical Field

[0001] The utility model relates to the technical field of enameled wire preparation, in particular to a painting device for the production of enameled wire for generators. Background Art

[0002] Enameled wire is a main variety of winding wire, which consists of a conductor and an insulating layer.

[0003] Enameled wire is widely used in various generators. Affected by raw materials, processes, preparation equipment, etc., the existing enameled wire has relatively general heat resistance. However, the power of existing generators is getting higher and higher, resulting in more and more heat generated on the enameled wire, and the requirement for the heat resistance of the enameled wire is also getting higher and higher.

[0004] Painting is an important process for enameled wire. The painting quality will directly affect the performance of the enameled wire coating, and thus directly affect the quality and stability of the enameled wire.

[0005] The equipment used for painting existing enameled wire is relatively simple. It dips and adheres the paint liquid onto the wire through a painting roller for painting, which has problems of unstable painting and general painting effect. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a painting device for the production of enameled wire for generators. The utility model has the advantages of more stable painting and relatively better painting effect.

[0007] The technical solution of the utility model: A painting device for the production of enameled wire for generators includes a main body. The upper part of the main body is a painting tank, and the lower part is a liquid storage tank; a painting groove for storing paint liquid is opened on the painting tank. An incoming wire unit is arranged on the left side of the painting tank. Two painting rollers with the lower parts immersed in the paint liquid are distributed on the painting groove. A scraping unit for passing the wire body is arranged on the right part of the painting tank corresponding to the painting rollers; a liquid storage groove is opened in the liquid storage tank. The liquid storage groove is communicated with the painting groove through an upper liquid pipe and a return liquid pipe respectively. A temperature sensor is arranged in the painting groove; the liquid storage groove is detachably connected to an external feeding device through a liquid inlet pipe; a heat exchange unit is connected to the upper liquid pipe, and the heat exchange unit is detachably connected to an external heat exchange device through a circulation pipe.

[0008] In the aforementioned painting device for the production of enameled wire for generators, the bottom of the liquid storage groove is inclined to one side. The return liquid pipe is located on the higher side of the bottom of the liquid storage groove, and the upper liquid pipe is located on the lower side of the bottom of the liquid storage groove; control valves are arranged on the return liquid pipe and the liquid inlet pipe.

[0009] In the aforementioned painting device for the production of enameled wire for generators, a pumping and discharging pump located at the bottom of the liquid storage groove is arranged at the bottom of the upper liquid pipe. A detachable dust-proof net cover is arranged outside the pumping and discharging pump.

[0010] In the foregoing varnishing device for the production of enameled wire for generators, the heat exchange unit includes a heat exchange sleeve, connection ports provided at the upper and lower ends of the heat exchange sleeve, a plurality of inner tubes uniformly distributed in the heat exchange sleeve and communicating with the connection ports, and a connection port provided on one side of the heat exchange sleeve and connected to a circulation pipe; the connection ports are detachably and sealingly connected to the upper liquid pipe; honeycomb-shaped openings corresponding to the inner tubes are formed on the connection ports, and the paint liquid flows through the inner tubes; a heat exchange medium flows through the heat exchange sleeve.

[0011] In the foregoing varnishing device for the production of enameled wire for generators, the wire inlet unit includes a wire inlet roller, an adjustable wire pressing roller, and an adjusting mechanism rotatably provided outside the varnishing tank and connected to the wire pressing roller; the adjusting mechanism includes a rotating groove provided outside the varnishing tank, an adjusting handle rotatably provided corresponding to the rotating groove, and a connecting rod connecting the adjusting handle and the wire pressing roller; an arc-shaped sliding slot is formed on the varnishing tank, and the sliding slot corresponds to the adjusting path of the wire pressing roller.

[0012] In the foregoing varnishing device for the production of enameled wire for generators, a plurality of concave paint grooves are distributed on the varnishing roller, and mounting grooves are distributed on both sides of each paint groove; an immersion sleeve is detachably provided on the mounting groove; the immersion sleeve is made of elastic fabric.

[0013] Compared with the prior art, in this application, the main body is divided into upper and lower parts. The upper part is a varnishing tank for varnishing the wire, and the lower part is a liquid storage tank for storing the paint liquid;

[0014] By providing a wire inlet unit and a pair of varnishing rollers immersed in the paint liquid at the lower part on the varnishing tank, the wire is varnished when the varnishing rollers rotate, and the scraping unit is used to scrape off the excess paint liquid;

[0015] The liquid storage tank is communicated with the varnishing tank through an upper liquid pipe and a return liquid pipe, so that the paint liquid in the varnishing tank can circulate, and the paint liquid in the varnishing tank can be replenished in time to ensure the varnishing effect;

[0016] By providing a temperature sensor in the varnishing tank and connecting a heat exchange unit to the upper liquid pipe, the temperature of the paint liquid in the varnishing tank is detected in real time by the temperature sensor, and the heat exchange unit is used to heat the paint liquid to ensure that the paint liquid in the varnishing tank is always at an appropriate temperature to ensure the varnishing effect.

[0017] Therefore, the utility model has the advantages of more stable varnishing and relatively better varnishing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the varnishing device of the utility model;

[0019] Figure 2 is Figure 1Enlarged view at location A in the [device name];

[0020] Figure 3 It is a schematic structural view of the heat exchange unit in the painting device of the present utility model;

[0021] Figure 4 It is a schematic structural view of the painting roller in the painting device of the present utility model.

[0022] The reference signs in the drawings are: 1 - painting box, 11 - painting tank, 12 - sliding slot, 21 - incoming wire roller, 22 - wire pressing roller, 23 - paint scraping unit, 24 - connecting rod, 25 - adjusting handle, 3 - liquid storage tank, 31 - liquid storage groove, 32 - return liquid pipe, 33 - liquid supply pipe, 34 - liquid inlet pipe, 41 - pumping and discharging pump, 42 - dust-proof net cover, 5 - heat exchange unit, 51 - heat exchange sleeve, 52 - connection port, 53 - inner pipe, 54 - heat exchange medium, 55 - connection opening, 56 - circulation pipe, 6 - painting roller, 61 - paint coating tank, 62 - immersion sleeve, 9 - paint liquid. Specific embodiments

[0023] The present utility model will be further described below in conjunction with the drawings and embodiments, but it shall not be used as a basis for limiting the present utility model.

[0024] Embodiment. A painting device for the production and preparation of generator enameled wire, as Figures 1-4 shown, includes a main body. The upper part of the main body is a painting box 1, and the lower part is a liquid storage tank 3; a painting tank 11 for storing paint liquid 9 is opened on the painting box 1. An incoming wire unit is provided on the left side of the painting box 1. Two painting rollers 6 with their lower parts immersed in the paint liquid 9 are distributed on the painting tank 11. A paint scraping unit 23 corresponding to the painting roller 6 and used for passing the wire body is provided on the right part of the painting box 1; a liquid storage groove 31 is opened in the liquid storage tank 3. The liquid storage groove 31 is respectively communicated with the painting tank 11 through a liquid supply pipe 33 and a return liquid pipe 32. A temperature sensor is provided in the painting tank 11; the liquid storage groove 31 is detachably connected to an external feeding device through a liquid inlet pipe 34; a heat exchange unit 5 is connected to the liquid supply pipe 33, and the heat exchange unit 5 is detachably connected to an external heat exchange device through a circulation pipe 56.

[0025] The bottom of the liquid storage groove 31 is inclined towards one side. The return liquid pipe 32 is located on the higher side of the bottom of the liquid storage groove 31, and the liquid supply pipe 33 is located on the lower side of the bottom of the liquid storage groove 31; control valves are provided on the return liquid pipe 32 and the liquid inlet pipe 34.

[0026] A pumping and discharging pump 41 located at the bottom of the liquid storage groove 31 is provided at the bottom of the liquid supply pipe 33, and a detachable dust-proof net cover 42 is provided outside the pumping and discharging pump 41.

[0027] The heat exchange unit 5 includes a heat exchange sleeve 51, connection ports 52 provided at the upper and lower ends of the heat exchange sleeve 51, a plurality of inner pipes 53 evenly distributed in the heat exchange sleeve 51 and communicating with the connection ports 52, and a connection port 55 provided on one side of the heat exchange sleeve 51 and connected to the circulation pipe 56; the connection ports 52 are detachably and sealingly connected to the upper liquid pipe 33; honeycomb-shaped openings corresponding to the inner pipes 53 are formed in the connection ports 52, and paint liquid 9 flows in the inner pipes 53; a heat exchange medium 54 flows in the heat exchange sleeve 51.

[0028] The wire inlet unit includes a wire inlet roller 21, an adjustable wire pressing roller 22, and an adjusting mechanism rotatably provided outside the paint box 1 and connected to the wire pressing roller 22; the adjusting mechanism includes a rotating groove provided outside the paint box 1, an adjusting handle 25 rotatably provided corresponding to the rotating groove, and a connecting rod 24 connecting the adjusting handle 25 and the wire pressing roller 22; an arc-shaped sliding slot 12 is formed in the paint box 1, and the sliding slot 12 corresponds to the adjusting path of the wire pressing roller 22.

[0029] A plurality of concave paint grooves 61 are distributed on the paint roller 6, and mounting grooves are distributed on both sides of each paint groove 61; an immersion sleeve 62 is detachably provided on the mounting groove; the immersion sleeve 62 is made of elastic fabric.

Claims

1. A painting device for the production of enameled wire for generators, characterized in that: It includes a main body. The upper part of the main body is a painting box (1), and the lower part is a liquid storage tank (3). A painting groove (11) for storing paint liquid (9) is provided on the painting box (1). An incoming line unit is provided on the left side of the painting box (1). Two painting rollers (6) with their lower parts immersed in the paint liquid (9) are distributed on the painting groove (11). A paint scraping unit (23) corresponding to the painting rollers (6) and used for the wire body to pass through is provided on the right part of the painting box (1). A liquid storage groove (31) is provided in the liquid storage tank (3). The liquid storage groove (31) is communicated with the painting groove (11) through a liquid supply pipe (33) and a return liquid pipe (32) respectively. A temperature sensor is provided in the painting groove (11). The liquid storage groove (31) is detachably connected to an external feeding device through a liquid inlet pipe (34). A heat exchange unit (5) is connected to the liquid supply pipe (33). The heat exchange unit (5) is detachably connected to an external heat exchange device through a circulation pipe (56).

2. The varnishing device for the production of enameled wires for generators according to claim 1, characterized in that: The bottom of the liquid storage groove (31) is inclined to one side. The return liquid pipe (32) is located on the higher side of the bottom of the liquid storage groove (31), and the liquid supply pipe (33) is located on the lower side of the bottom of the liquid storage groove (31). Control valves are provided on the return liquid pipe (32) and the liquid inlet pipe (34).

3. The varnishing device for the production of enameled wire for generators according to claim 2, characterized in that: A drainage pump (41) located at the bottom of the liquid storage groove (31) is provided at the bottom of the liquid supply pipe (33). A detachable dust-proof net cover (42) is provided outside the drainage pump (41).

4. The painting device for the production of enameled wire for generators according to claim 1, characterized in that: The heat exchange unit (5) includes a heat exchange sleeve (51), connection ports (52) provided at the upper and lower ends of the heat exchange sleeve (51), multiple inner pipes (53) evenly distributed in the heat exchange sleeve (51) and communicated with the connection ports (52), and a connection port (55) provided on one side of the heat exchange sleeve (51) and connected to the circulation pipe (56). The connection port (52) is detachably and hermetically connected to the liquid supply pipe (33). Honeycomb-shaped openings corresponding to the inner pipes (53) are provided on the connection port (52). Paint liquid (9) flows in the inner pipes (53). A heat exchange medium (54) flows in the heat exchange sleeve (51).

5. The painting device for the production of enameled wire for generators according to claim 1, characterized in that: The incoming line unit includes an incoming line roller (21), an adjustable wire pressing roller (22), and an adjusting mechanism rotatably provided outside the painting box (1) and connected to the wire pressing roller (22). The adjusting mechanism includes a rotating groove provided outside the painting box (1), an adjusting handle (25) rotatably provided corresponding to the rotating groove, and a connecting rod (24) connecting the adjusting handle (25) and the wire pressing roller (22). An arc-shaped sliding slot (12) is provided on the painting box (1). The sliding slot (12) corresponds to the adjusting path of the wire pressing roller (22).

6. The enameling device for the production of generator enameled wires according to claim 1, wherein: A plurality of concave painting grooves (61) are distributed on the painting roller (6). Installation grooves are distributed on both sides of each painting groove (61). An immersion sleeve (62) is detachably provided on the installation groove. The immersion sleeve (62) is made of elastic fabric.

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