Spraying device for surface processing of electromagnetic wire

Abstract

The utility model discloses a spraying device for processing the surface of an electromagnetic wire, relates to the field of electromagnetic wire processing, and aims to solve the problems that paint is difficult to completely clear due to the fact that the paint has certain viscosity and the surface of a spray head is cleaned only through a brush in the prior art, so that the paint which is not cleared is solidified on the spray head, and the surface of the spray head is difficult to clean. And the spraying operation is influenced. Supporting plates are fixedly connected to the front end and the rear end of one side of the upper end of the bottom plate, a pay-off roller is rotationally connected to the upper end between the two supporting plates, a spraying box is fixedly connected to the middle of the upper end of the bottom plate, a spraying mechanism is fixedly connected to the middle of the upper end face in the spraying box, and a spraying head is fixedly connected to the middle of the lower end of the spraying mechanism. A horn-shaped blocking cover is fixedly connected to the lower end of the spray head, a through hole is formed in the middle of the horn-shaped blocking cover, and a take-up roller is arranged on the other side of the upper end of the bottom plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of magnet wire processing, concretely to a spraying device for magnet wire surface processing. BACKGROUND

[0002] Magnet wire is an insulated electrical wire used to make coils or windings in electrical products. Also called winding wire. Magnet wire must meet a variety of usage and manufacturing process requirements. The former includes its shape, specifications, short-term and long-term work at high temperature, withstand strong vibration and centrifugal force at high speed in some occasions, withstand corona and breakdown at high voltage, resist chemical corrosion in special atmosphere, etc. The latter includes the requirements of stretching, bending and wear during winding and embedding, and swelling, erosion during impregnation and drying process, etc.

[0003] For example, the authorized announcement number CN 218517024 U discloses a spraying device for magnet wire, comprising: a workbench, two vertical blocks one are installed on one side of the top end of the workbench, a groove is opened in the inner surface of the vertical block one, and a charging roller is rotatably installed between the two grooves of the vertical block one; two vertical blocks two are installed on the other side of the top end of the workbench, a groove is opened in the inner surface of one end of the vertical block two, and a mounting disc is rotatably installed in the inner surface of the other end of the vertical block two, the mounting disc is installed with a winding roller, one end of the winding roller is rotatably installed in the groove of the one end vertical block two, the outer surface of the one end vertical block two is installed with a motor one, and the output end of the motor one extends into the inner cavity of the vertical block two and is installed at one end of the winding roller. The spraying device for magnet wire moves the placing block to the bottom of the spray head by the hydraulic cylinder, and rotates the brush block by the motor two to clean the surface of the spray head, avoids blockage, is simple to operate, and has high practicality.

[0004] Because the paint has certain viscosity, it is difficult to completely remove the paint by only using a brush to clean the surface of the spray head in the prior art, which causes the unremoved paint to solidify on the spray head, affecting the spraying operation. Therefore, there is an urgent need to develop a spraying device for magnet wire surface processing to help people solve the existing problems. INVENTION CONTENTS

[0005] The utility model aims at providing a spraying device for magnet wire surface processing to solve the problem that the paint cannot be completely removed by only using a brush to clean the surface of the spray head in the prior art due to the viscosity of the paint, which causes the unremoved paint to solidify on the spray head, affecting the spraying operation.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of spraying device for electromagnetic wire surface processing, including bottom plate, the front and rear ends of one side of the upper end of the bottom plate are fixedly connected with support plate, the upper end rotationally connected with pay-off roller between two support plates, the upper end of the middle part of the bottom plate is fixedly connected with spraying box, the middle part of the upper end surface in the spraying box is fixedly connected with spraying mechanism, the middle part of the lower end of the spraying mechanism is fixedly connected with spray head, the lower end of the spray head is fixedly connected with horn-shaped baffle, the middle part of the horn-shaped baffle is provided with through hole, the other side of the upper end of the bottom plate is provided with take-up roller.

[0007] Preferably, the middle part of the upper end of the support plate is provided with rectangular clamping groove, the middle part of the pay-off roller is fixedly connected with damping pivot, the rotating end of the front and rear ends of the damping pivot respectively extends the front and rear ends of the pay-off roller and is fixedly connected with rectangular limiting block, two rectangular limiting blocks are respectively slid into the inside of two rectangular clamping grooves.

[0008] Preferably, the upper end of the spraying box is fixedly connected with paint tank, the middle part of the both side end surfaces of the spraying box is provided with first rectangular opening, the side end surface of the spraying box and outside first rectangular opening are fixedly connected with air drying box, the middle part of the both side end surfaces of the air drying box is provided with second rectangular opening.

[0009] Preferably, the inside of the first rectangular opening of the side end surface of the spraying box and the inside of the second rectangular opening of the side end surface of the air drying box are fixedly provided with wire guide ring, the front end of the air drying box is connected with hair drier.

[0010] Preferably, the middle part of the spray head is provided with paint channel, the middle part of the lower end surface of the spray head is provided with circular connecting groove, the inside side end surface of the circular connecting groove is fixedly provided with internal thread part, the inside upper end surface of the circular connecting groove is fixedly provided with sealing washer.

[0011] Preferably, the outside upper end of the horn-shaped baffle is provided with external thread part.

[0012] Preferably, the upper end of the horn-shaped baffle is inserted into circular connecting groove and is fixedly connected with internal thread part by external thread part and internal thread part, and the through hole is communicated with paint channel.

[0013] Compared with prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a horn-shaped baffle is arranged, paint enters spraying mechanism from paint tank, and is sprayed evenly on electromagnetic wire through the paint channel of spray head and the through hole in the middle part of horn-shaped baffle downwards.

[0015] 2. The utility model discloses a circular connecting groove is provided, and the upper end of the horn-shaped baffle is inserted into the circular connecting groove and is fixed through the thread connection of outer thread part and inner thread part, when spraying is completed, the horn-shaped baffle is separated from the lower end of the spray head by rotating the horn-shaped baffle, and the paint on the inner end face of the horn-shaped baffle is cleaned.

[0016] 3. The utility model discloses a drying box is provided, and the drying box front end is connected with the warm air blower, when the electromagnetic wire enters the inside of the drying box after spraying through the spraying box, the warm air blower provides the warm air to the inside of the drying box, and the electromagnetic wire after spraying is heated and solidified, prevents the electromagnetic wire from sticking when winding due to the paint not drying. DRAWINGS

[0017] Figure 1 It is a front view of a spraying device for electromagnetic wire surface processing of the utility model;

[0018] Figure 2 It is a main sectional view of the utility model;

[0019] Figure 3 It is a wire roller side sectional view of the utility model;

[0020] Figure 4 It is the A detail enlarged view of the utility model.

[0021] In the drawing: 1, bottom plate;2, support plate;201, rectangular clamping groove;202, wire roller;203, damping pivot;204, rectangular limiting block;3, spraying box;301, first rectangular opening;302, paint tank;303, spraying mechanism;304, drying box;305, second rectangular opening;306, warm air blower;307, lead ring;4, spray head;401, paint channel;402, circular connecting groove;403, inner thread part;404, sealing washer;5, horn-shaped baffle;501, through -hole;502, outer thread part;6, take -up roller. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of spraying device for electromagnetic wire surface processing, including bottom plate 1, the front and rear ends of one side of bottom plate 1 upper end are uniformly connected with support plate 2, and two support plates 2 are rotatably connected with pay-off roll 202 in upper end between, bottom plate 1 upper end middle part is fixedly connected with spraying box 3, the middle part of the inside upper end surface of spraying box 3 is fixedly connected with spraying mechanism 303, spraying mechanism 303 lower end middle part is fixedly connected with spray head 4, spray head 4 lower end is fixedly connected with horn-shaped baffle 5, and the middle part of horn-shaped baffle 5 is provided with through hole 501, and the other side of bottom plate 1 upper end is provided with take-up reel 6.

[0024] Further, the middle part of support plate 2 upper end is provided with rectangular clamping groove 201, and the middle part of pay-off roll 202 is fixedly connected with damping pivot 203, and the rotating end of damping pivot 203 front and rear ends respectively extends out pay-off roll 202 front and rear ends and is fixedly connected with rectangular limiting block 204, and two rectangular limiting blocks 204 are respectively slid into the inside of two rectangular clamping grooves 201, and the electromagnetic wire of pay-off roll 202 is fixed on take-up reel 6 after passing through spraying box 3, and the take-up reel 6 is driven to rotate by driving device, so that take-up reel 6 pulls electromagnetic wire to gradually pass through spraying box 3 and is wound, and when pulling, damping pivot 203 provides damping force for the rotation of pay-off roll 202, so that when take-up reel 6 pulls electromagnetic wire, electromagnetic wire remains straight, which facilitates the paint spraying of spraying mechanism 303.

[0025] Further, the upper end of spraying box 3 is fixedly connected with paint tank 302, the middle part of the two side end surfaces of spraying box 3 is provided with first rectangular opening 301, and the side end surface of spraying box 3 is fixedly connected with air drying box 304 outside first rectangular opening 301, and the middle part of the two side end surfaces of air drying box 304 is provided with second rectangular opening 305.

[0026] Further, the inside of first rectangular opening 301 of the side end surface of spraying box 3 and the inside of second rectangular opening 305 of the side end surface of air drying box 304 are fixedly provided with wire guide ring 307, and the front end of air drying box 304 is connected with hair dryer 306, when electromagnetic wire enters the inside of air drying box 304 after spraying through spraying box 3, warm air is provided to the inside of air drying box through hair dryer 306, electromagnetic wire after spraying is heated and solidified to prevent electromagnetic wire from sticking due to paint not drying when winding.

[0027] Further, the middle part of spray head 4 is provided with paint channel 401, the middle part of the lower end surface of spray head 4 is provided with circular connecting groove 402, the inside side end surface of circular connecting groove 402 is fixedly provided with internal thread part 403, and the inside upper end surface of circular connecting groove 402 is fixedly provided with sealing washer 404.

[0028] Further, the outside upper end of horn-shaped baffle 5 is provided with external thread part 502.

[0029] Further, the upper end of the horn-shaped baffle 5 is inserted into the circular connecting groove 402 and fixed by screwing the outer threaded part 502 with the inner threaded part 403, the through hole 501 is communicated with the paint channel 401, the paint is sprayed downward through the paint channel 401 of the spray head 4, the middle through hole 501 of the horn-shaped baffle 5, and the electromagnetic wire is sprayed, the lower end of the spray head 4 is blocked from the paint by the horn-shaped baffle 5, the residual paint is adhered to the inner end face of the horn-shaped baffle 5, the solidification of the residual paint on the spray head 4 is prevented, and the paint on the inner end face of the horn-shaped baffle 5 is cleaned by rotating the horn-shaped baffle 5 and separating the horn-shaped baffle 5 from the lower end of the spray head 4 after the spraying is completed.

[0030] Working principle: in use, first, the electromagnetic wire on the pay-off reel 202 passes through the first rectangular opening 301 and the wire guide ring 307 of the spraying box 3, then passes through the second rectangular opening 305 and the wire guide ring 307 of the air drying box 304, and is fixed on the take-up reel 6. Then, the spraying mechanism 303 is started, the paint enters the spraying mechanism 303 from the paint tank 302, and is sprayed uniformly on the electromagnetic wire through the paint channel 401 of the spray head 4 and the middle through hole 501 of the horn-shaped baffle 5. The design of the horn-shaped baffle 5 not only enlarges the spraying area, but also effectively blocks the direct contact between the lower end of the spray head 4 and the paint, preventing the paint from remaining and solidifying on the spray head. After the spraying is completed, the electromagnetic wire enters the air drying box 304 and is heated and solidified by the warm air provided by the hair dryer 306, ensuring that the paint dries quickly. When the horn-shaped baffle 5 needs to be replaced or cleaned, it only needs to be rotated and separated from the circular connecting groove 402 at the lower end of the spray head 4, so that it can be easily removed and cleaned, ensuring the spraying effect and the cleanliness of the device. At the same time, the pay-off reel 202 stably rotates in the rectangular clamping groove 201 on the support plate 2 through the damping rotating shaft 203 and the rectangular limiting block 204, and cooperates with the pulling of the take-up reel 6 to keep the electromagnetic wire straight during the spraying process, ensuring the spraying quality.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A spraying device for surface processing of an electromagnetic wire comprising a base plate (1), characterized in that: Both ends of the upper end of the bottom plate (1) are fixedly connected with support plates (2), the upper end of the two support plates (2) is rotatably connected with a pay-off roller (202), the upper end of the bottom plate (1) is fixedly connected with a spraying box (3), the inner upper end face of the spraying box (3) is fixedly connected with a spraying mechanism (303), the lower end of the spraying mechanism (303) is fixedly connected with a spray head (4), the lower end of the spray head (4) is fixedly connected with a horn-shaped baffle (5), the horn-shaped baffle (5) is provided with a through hole (501) in the middle, and the upper end of the bottom plate (1) is provided with a take-up roller (6) on the other side.

2. A spray device for surface treatment of an electromagnetic wire according to claim 1, characterized in that: The upper end of the support plate (2) is provided with a rectangular clamping groove (201) in the middle, the middle of the pay-off roller (202) is fixedly connected with a damping rotating shaft (203), and the rotating ends of the front and rear ends of the damping rotating shaft (203) extend out of the front and rear ends of the pay-off roller (202) and are fixedly connected with rectangular limiting blocks (204), respectively.

3. A spray device for surface treatment of an electromagnetic wire according to claim 1, wherein: The upper end of the spraying box (3) is fixedly connected with a paint tank (302), the middle of the end face of the spraying box (3) is provided with a first rectangular opening (301), and the side face of the spraying box (3) is fixedly connected with a air drying box (304) outside the first rectangular opening (301).

4. A spray device for the surface treatment of an electromagnetic wire according to claim 3, characterized in that: The inside of the first rectangular opening (301) of the side face of the spraying box (3) and the inside of the second rectangular opening (305) of the side face of the air drying box (304) are fixedly provided with a wire guide ring (307), and the front end of the air drying box (304) is connected with a hair drier (306).

5. A spray device for surface treatment of an electromagnetic wire according to claim 1, wherein: The middle of the spray head (4) is provided with a paint channel (401), the middle of the lower end face of the spray head (4) is provided with a circular connecting groove (402), the inner side face of the circular connecting groove (402) is fixedly provided with an internal thread part (403), and the upper end face of the circular connecting groove (402) is fixedly provided with a sealing washer (404).

6. A spray device for the surface treatment of an electromagnetic wire according to claim 5, characterized in that: The outer side of the upper end of the horn-shaped baffle (5) is provided with an external thread part (502).

7. A spray device for the surface treatment of an electromagnetic wire according to claim 6, characterized in that: The horn-shaped baffle (5) is inserted into the circular connecting groove (402) and is fixedly connected with the internal thread part (403) through the external thread part (502), and the through hole (501) is communicated with the paint channel (401).

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