Enameled wire painting device

By designing an enameled wire coating device that automatically adjusts the nozzle position, the problem of fixed nozzle position was solved, achieving uniform and stable coating of wires with different diameters, and improving coating quality and production efficiency.

CN224005713UActive Publication Date: 2026-03-17SHANDONG YUXING ELECTRIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing enameled wire coating equipment has a fixed nozzle position, which cannot be adjusted according to the wire diameter, resulting in poor coating effect. In particular, when coating wires of different diameters, problems such as uneven coating thickness, missed coating, or excessive coating occur.

Method used

A coating device for enameled wire, comprising an adjustment mechanism, a fixing mechanism, and a conveying mechanism, was designed. The device uses a servo motor to drive a turntable and engage gears to achieve automatic adjustment of the nozzle position. The nozzle is fixed with U-shaped clamps and rubber pads to ensure nozzle stability. The device also uses partitions to separate the housing area for heating and exhaust.

Benefits of technology

It enables automatic adjustment of the nozzle position based on the wire diameter, ensuring uniform spraying of paint, preventing shaking, improving coating quality and production efficiency, reducing paint waste, and enhancing the ease of operation and production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a varnished wire painting device, and belongs to the technical field of varnished wire processing. The varnished wire painting device comprises a box body, an adjusting mechanism, a conveying mechanism and a fixing mechanism, through holes used for wire feeding and discharging are formed in the two ends of the box body, the adjusting mechanism comprises a fixing disc, three sliding grooves are formed in one side of the fixing disc, sliding blocks are installed in the sliding grooves in a sliding mode, and one end of the fixing disc is rotationally sleeved with a rotating disc; a spiral sliding rail is arranged on one side of the rotary disc, the inner sides of the three sliding blocks are in sliding connection with the spiral sliding rail, a feeding cylinder is fixedly installed at one end of the fixing disc, one end of the feeding cylinder is connected with one through hole in an inserted mode, the fixing mechanism comprises three fixing frames and a spray head, one sides of the three fixing frames are connected with the outer sides of the three sliding blocks respectively, and the spray head is connected with the three fixing frames. According to the varnished wire painting device, the practicability of the varnished wire painting device can be effectively improved, and the varnished wire painting device has high practical value.
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Description

Technical Field

[0001] This utility model relates to the field of enameled wire processing technology, specifically to an enameled wire coating device. Background Technology

[0002] In the production process of enameled wire, the coating process is crucial, as it directly determines the insulation performance, appearance quality, and service life of the wire. With the rapid development of the electronics industry, the demand for enameled wire is becoming increasingly diversified, and enameled wires of various diameters are widely used in various electronic devices such as transformers, motors, and sensors.

[0003] Based on the above, the inventors have discovered the following problems: Currently, the nozzle position of most enameled wire coating devices is fixed. For thinner wires, the nozzle distance is relatively too far, and the paint will diffuse during the spraying process and will not be able to concentrate on covering the wire surface, resulting in uneven coating thickness. Some areas may even have missed coating. Conversely, for thicker wires, the nozzle distance is too close, and the paint will be too concentrated in local areas, forming an excessively thick coating. This not only wastes paint but may also cause defects such as sagging and bubbles on the coating surface, reducing the quality of the enameled wire.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a coating device for enameled wire in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a wire coating device to solve the problem mentioned in the background art that most existing wire coating devices have a fixed nozzle position, and when different diameter wires need to be coated, the distance between the nozzle and the wire cannot be adjusted according to the wire diameter, resulting in a significant reduction in the coating effect.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A wire coating device includes a housing, an adjusting mechanism, a conveying mechanism, and a fixing mechanism. Both ends of the housing are provided with through holes for wire entry and exit. The adjusting mechanism includes a fixed plate with three sliding grooves on one side. A slider is slidably installed inside each groove. A turntable is rotatably mounted on one end of the fixed plate, and a spiral rail is provided on one side of the turntable. The inner sides of the three sliders are slidably connected to the spiral rail. A feed cylinder is fixedly installed on one end of the fixed plate, and one end of the feed cylinder is inserted into one of the through holes. The fixing mechanism includes three fixing frames and nozzles. One side of each of the three fixing frames is connected to the outer side of one of the three sliders, and the three nozzles are located on one side of each of the three fixing frames.

[0008] Furthermore, a servo motor is fixedly installed on the bottom side of the feed cylinder, and a gear is sleeved on the output end of the servo motor.

[0009] The advantage of adopting the above-mentioned further solution is that the servo motor on the bottom side of the feed cylinder provides power for the rotation of the turntable.

[0010] Furthermore, a gear ring is fitted onto one end of the turntable, and the gear ring meshes with the gear.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the gear ring fitted at one end of the turntable meshes with the gear at the output end of the servo motor, transmitting the power of the servo motor to the turntable, causing the turntable to rotate, thereby realizing the adjustment of the slider position.

[0012] Furthermore, connecting frames are installed on both sides of one end of the fixing frame, and a pair of fixing blocks are installed at the upper and lower ends of each pair of connecting frames, with rubber pads installed between each pair of fixing blocks.

[0013] The beneficial effect of adopting the above-mentioned further solution is that the connecting brackets on both sides of one end of the fixing frame, as well as the fixing block and the rubber pad, are used to fix the nozzle, and the rubber pad can increase the stability of the nozzle installation.

[0014] Furthermore, a pair of U-shaped clamps are fitted on the outer side of each nozzle. The two ends of the U-shaped clamps pass through a pair of fixing blocks and face outwards from the pair of fixing blocks, and are threaded with nuts. One side of the nozzle abuts against the rubber pad.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the U-shaped clamps fitted on the outside of the nozzle, with both ends passing through the fixing blocks and being fixed by nuts, can firmly install the nozzle on the fixing frame. One side of the nozzle abuts against the rubber pad, which further ensures the stability of the nozzle installation, prevents the nozzle from shaking during operation, and ensures the accuracy of paint spraying.

[0016] Furthermore, the conveying mechanism includes a paint tank and a four-way connector. Both the paint tank and the four-way connector are located on one side of the upper end of the tank. A pump is installed on one side of the paint tank. The input end of the pump is connected to the paint tank through a pipe, and the output end of the pump is connected to one end of the four-way connector through a pipe.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the paint tank of the conveying mechanism is used to store paint, and the pump draws out the paint from the paint tank and transports it through the pipeline to the four-way connector, providing a source of paint for enameled wire coating.

[0018] Furthermore, the other three tees of the four-way connector are each fitted with a connecting pipe, one end of which extends through the housing and into the interior, and is fitted with a spring-loaded flexible hose. One end of the spring-loaded flexible hose is connected to the input end of the three nozzles respectively.

[0019] The beneficial effect of adopting the above-mentioned further solution is that the four-way connector is connected to the three nozzles through the connecting pipe and the spring wire hose, which can evenly distribute the paint to each nozzle. The spring wire hose has good flexibility and can ensure that the paint delivery is not affected when the nozzle position is adjusted.

[0020] Furthermore, a partition is fixedly installed on one side of the bottom of the box, heating plates are installed on both ends of one side of the partition inside the box, an exhaust pipe is installed on one side of the top of the box, a touch panel is installed on one side of the box, and a drain pipe is installed on the bottom of the box.

[0021] The beneficial effects of adopting the above-mentioned further solution are that the partition on one side of the bottom of the box can divide the inside of the box into different areas, so that the sprayed paint will not flow into another area inside the box due to the obstruction of the partition. The heating plate can heat and dry the enameled wire after painting, accelerate the drying of the paint, and improve production efficiency. The exhaust pipe is used to discharge the waste gas generated during the painting and drying process, and maintain air circulation inside the box. The touch panel makes it convenient for operators to control the device and facilitates operation. The drain pipe can be used to discharge the paint residue inside the box.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: In this enameled wire coating device, the fixed plate of the adjusting mechanism provides the installation foundation for the entire adjusting structure. A groove on one side of the plate cooperates with the slider to achieve sliding of the slider. When the turntable rotates, the spiral rail can drive the slider to move within the groove, thereby adjusting the position of the fixed frame and the nozzle in the fixing mechanism to adapt to the coating needs of enameled wires of different diameters. The feed cylinder at one end of the fixed plate is inserted into the through hole on the housing, facilitating the entry of the enameled wire into the device. The fixed frame is connected to the slider, facilitating the installation of the nozzle. As the slider moves, the distance between the nozzle and the wire is adjusted to ensure that the paint is evenly sprayed onto the enameled wire. A U-shaped clamp is fitted on the outside of the nozzle, with its two ends threaded through… The nozzle can be securely installed on the mounting bracket by using a fixing block and securing it with a nut. One side of the nozzle abuts against the rubber pad, further ensuring the stability of the nozzle installation and preventing it from shaking during operation, thus ensuring the accuracy of paint spraying. A partition on one side of the bottom of the box divides the interior into different areas, preventing the sprayed paint from flowing into other areas of the box. The heating plate heats and dries the enameled wire after coating, accelerating the drying process and improving production efficiency. The exhaust pipe is used to discharge waste gas generated during coating and drying, maintaining air circulation inside the box. The touch panel allows operators to control the device easily, and the drain pipe can be used to drain residual paint from inside the box. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the enameled wire coating apparatus disclosed in the embodiments of this utility model. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the structure of the enameled wire coating apparatus disclosed in the embodiments of this utility model. Figure 2 ;

[0025] Figure 3 This is a schematic cross-sectional view of the enameled wire coating apparatus disclosed in this embodiment of the utility model. Figure 1 ;

[0026] Figure 4 This is a schematic cross-sectional view of the enameled wire coating apparatus disclosed in this embodiment of the utility model. Figure 2 ;

[0027] Figure 5 This is a schematic diagram of the adjustment mechanism of the enameled wire coating device disclosed in an embodiment of the present utility model;

[0028] Figure 6 This is a schematic diagram of the turntable and spiral slide rail structure of the enameled wire coating device disclosed in this embodiment of the utility model.

[0029] In the diagram: 100, housing; 101, adjusting mechanism; 10101, fixed plate; 10102, turntable; 10103, feed cylinder; 10104, servo motor; 10105, gear ring; 10106, slider; 10107, slide rail; 10108, spiral slide rail; 10109, gear; 102, conveying mechanism; 10201, paint tank; 10202, pump; 10203, four-way connector; 10204. Connecting pipe; 10205. Spring wire flexible hose; 103. Exhaust pipe; 104. Touch panel; 105. Through hole; 106. Fixing mechanism; 10601. Fixing bracket; 10602. Fixing block; 10603. Rubber pad; 10604. U-shaped clamp; 10605. Nut; 10606. Connecting frame; 10607. Nozzle; 107. Drain pipe; 108. Partition plate; 109. Heating plate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1 - Figure 6This utility model provides a technical solution: a wire coating device, including a housing 100, an adjusting mechanism 101, a conveying mechanism 102, and a fixing mechanism 106. Both ends of the housing 100 are provided with through holes 105 for wire entry and exit. The adjusting mechanism 101 includes a fixing plate 10101. Three sliding grooves 10107 are opened on one side of the fixing plate 10101, and sliders 10106 are slidably installed inside each of the sliding grooves 10107. One end of the fixing plate 10101 rotates... The moving sleeve is equipped with a turntable 10102, and a spiral slide rail 10108 is provided on one side of the turntable 10102. The inner sides of three sliders 10106 are slidably connected to the spiral slide rail 10108. A feed cylinder 10103 is fixedly installed at one end of the fixed plate 10101, and one end of the feed cylinder 10103 is inserted into one of the through holes 105. The fixing mechanism 106 includes three fixing brackets 10601 and a nozzle 10607. One side of each of the three fixing brackets 10601 is connected to one of the three sliders. The outer connection of 10106 has three nozzles 10607 located on one side of the three fixed brackets 10601. The fixed plate 10101 of the adjusting mechanism 101 provides the mounting base for the entire adjusting structure. The slide groove 10107 on one side of the plate cooperates with the slider 10106 to realize the sliding of the slider 10106. When the turntable 10102 rotates, the spiral slide rail 10108 can drive the slider 10106 to move within the slide groove 10107, thereby adjusting the fixed mechanism 106. The positions of the mounting bracket 10601 and the nozzle 10607 are adjusted to accommodate the painting requirements of enameled wires of different diameters. The feed cylinder 10103 at one end of the mounting plate 10101 is inserted into the through hole 105 on the housing 100 to facilitate the entry of the enameled wire into the device. The mounting bracket 10601 is connected to the slider 10106 to facilitate the installation of the nozzle 10607. As the slider 10106 moves, the distance between the nozzle 10607 and the wire is adjusted to ensure that the paint is evenly sprayed on the enameled wire.

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figure 1 - Figure 6A servo motor 10104 is fixedly installed on the bottom side of the feed cylinder 10103. A gear 10109 is sleeved on the output end of the servo motor 10104. A gear ring 10105 is sleeved on one end of the turntable 10102. The gear ring 10105 and the gear 10109 mesh with each other. Connecting brackets 10606 are installed on both sides of one end of the fixing frame 10601. A pair of fixing blocks 10602 are installed at the upper and lower ends of each pair of connecting brackets 10606. Rubber pads 10603 are installed between each of the 602 parts. A pair of U-shaped clamps 10604 are fitted onto the outer side of each nozzle 10607. The two ends of the U-shaped clamps 10604 pass through a pair of fixing blocks 10602, facing outwards, and are threaded with nuts 10605. One side of the nozzle 10607 abuts against the rubber pads 10603. The servo motor 10104 on the bottom side of the feed cylinder 10103 provides power for the rotation of the turntable 10102. A gear ring 10105 fitted at one end of the disc 10102 meshes with a gear 10109 at the output end of the servo motor 10104, transmitting the power of the servo motor 10104 to the turntable 10102, causing the turntable 10102 to rotate and thus adjusting the position of the slider 10106. Connecting brackets 10606 on both sides of one end of the fixing frame 10601, along with fixing blocks 10602 and rubber pads 10603, are used to fix the nozzle 10607. The rubber pads 10603 can increase... To enhance the stability of the spray head 10607 installation, a U-shaped clamp 10604 is fitted on the outside of the spray head 10607. Its two ends pass through the fixing block 10602 and are fixed by the nut 10605, which can firmly install the spray head 10607 on the fixing bracket 10601. One side of the spray head 10607 abuts against the rubber pad 10603, which further ensures the stability of the spray head 10607 installation, prevents the spray head 10607 from shaking during operation, and ensures the accuracy of paint spraying.

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see Figure 1 - Figure 6The conveying mechanism 102 includes a paint tank 10201 and a four-way connector 10203. Both the paint tank 10201 and the four-way connector 10203 are located on one side of the upper end of the housing 100. A pump 10202 is installed on one side of the paint tank 10201. The input end of the pump 10202 is connected to the paint tank 10201 via a pipe, and the output end of the pump 10202 is connected to one end of the four-way connector 10203 via a pipe. The other three tee joints of the four-way connector 10203 are each fitted with a connecting pipe 10204. One end of the connecting pipe 10204... Each end extends through the housing 100 into the interior and is fitted with a flexible spring hose 10205. One end of the flexible spring hose 10205 is connected to the input end of each of the three nozzles 10607. A partition 108 is fixedly installed on one side of the bottom of the housing 100. Heating plates 109 are installed at both ends of one side of the partition 108 inside the housing 100. An exhaust pipe 103 is installed on one side of the top of the housing 100. A touch panel 104 is installed on one side of the housing 100. A drain pipe 107 is installed on the bottom of the housing 100. The conveying mechanism 102... Paint tank 10201 stores paint. Pump 10202 draws paint from tank 10201 and delivers it through pipes to four-way connector 10203, providing paint for enameled wire coating. Four-way connector 10203 is connected to three nozzles 10607 via connecting pipe 10204 and flexible spring wire hose 10205, allowing for even distribution of paint to each nozzle. Flexible spring wire hose 10205 has good flexibility, ensuring uninterrupted paint delivery when adjusting the nozzle position. (The text abruptly ends here, likely due to an incomplete sentence or missing information.) The partition 108 on one side of the bottom of the unit can divide the interior of the box 100 into different areas, so that the sprayed paint will not flow into another area inside the box 100 due to the obstruction of the partition 108. The heating plate 109 can heat and dry the enameled wire after painting, accelerate the drying of the paint, and improve production efficiency. The exhaust pipe 103 is used to discharge the waste gas generated during the painting and drying process and keep the air circulation inside the box 100. The touch panel 104 makes it convenient for operators to control the device and facilitates operation. The drain pipe 107 can be used to drain the paint residue inside the box 100.

[0036] Specifically, the working principle of this enameled wire coating device is as follows: During use, the enameled wire enters the adjusting mechanism 101 through the through hole 105 at one end of the housing 100, passes through the feed cylinder 10103, and then extends out from the through hole 105 at the other end. The wire continuously passes through the inside of the housing 100. The servo motor 10104 on the bottom side of the feed cylinder 10103 starts, and the gear 10109 sleeved at its output end rotates accordingly. Since the gear ring 10105 meshes with the gear 10109, and the gear ring 10105 is sleeved at one end of the turntable 10102, the rotation of the gear 10109 drives the turntable 10102 to rotate around the fixed disk 10101. During rotation, the spiral guide rail 10108 on one side of the 02 slides and connects to the inner side of the slider 10106, thereby pushing the slider 10106 to move within the groove 10107 opened on one side of the fixed plate 10101. Because one side of the fixed frame 10601 is connected to the outer side of the slider 10106, the movement of the slider 10106 causes the fixed frame 10601 and the nozzle 10607 installed on one side of it to change position. This allows the distance between the nozzle 10607 and the enameled wire to be adjusted according to the diameter of the enameled wire to meet the painting requirements of different specifications of enameled wire. The paint tank 10201 stores the paint, and the pump 102... 02. Paint is drawn from paint tank 10201 and transported through pipeline to four-way connector 10203. Four-way connector 10203 then distributes the paint evenly to three nozzles 10607 via connecting pipe 10204 and flexible spring hose 10205. Due to the flexibility of flexible spring hose 10205, paint delivery is unaffected when adjusting the position of nozzle 10607. Nozzles 10607 are mounted on mounting bracket 10601 using U-shaped clamps 10604, fixing blocks 10602, and nuts 10605. One side of nozzle 10607 abuts against rubber pad 10603, ensuring installation stability, preventing shaking during operation, and guaranteeing paint flow. It can accurately spray paint onto enameled wire. After being sprayed by the nozzle 10607, the enameled wire enters the area separated by the partition 108 at the bottom side of the box 100. The heating plates 109 installed at both ends of this area heat and dry the enameled wire after coating, which accelerates the drying of the paint and improves production efficiency. The exhaust gas generated during the coating and drying process is discharged through the exhaust pipe 103 on the upper side of the box 100 to keep the air circulation inside the box 100. The operator can control the device through the touch panel 104 on the side of the box 100. The paint residue inside the box 100 can be discharged through the drain pipe 107 on the bottom side to avoid the accumulation of waste paint inside the box 100.

Claims

1. An enameled wire painting device characterized by comprising: The utility model relates to a wire feeding device, including box (100), adjusting mechanism (101), conveying mechanism (102) and fixed establishment (106), both ends of box (100) are provided with the through -hole (105) for wire in and out, adjusting mechanism (101) includes fixed disc (10101), one side of fixed disc (10101) is opened with three sliding slots (10107), the inside of sliding slot (10107) is slidably installed with sliding block (10106), one end of fixed disc (10101) rotatably sheathed has rotary table (10102), one side of rotary table (10102) is equipped with spiral slide rail (10108), the inside of three sliding blocks (10106) is connected with spiral slide rail (10108) between sliding, one end of fixed disc (10101) is fixedly installed with feed cylinder (10103), one end of feed cylinder (10103) is inserted with one of through -hole (105), fixed establishment (106) includes three fixed frame (10601) and shower nozzle (10607), one side of three fixed frame (10601) is connected with the outside of three sliding blocks (10106) respectively, three shower nozzles (10607) are located one side of three fixed frame (10601) respectively.

2. The enameled wire painting device according to claim 1, wherein The bottom side of the feed cylinder (10103) is fixedly installed with a servo motor (10104), and the output end of the servo motor (10104) is sleeved with a gear (10109).

3. The enameled wire painting device according to claim 2, wherein One end of the rotary table (10102) is sleeved with a gear ring (10105), and the gear ring (10105) and the gear (10109) are engaged with each other.

4. The enameled wire painting device according to claim 1, wherein One end of the fixed frame (10601) is provided with a connecting frame (10606) on both sides, and a pair of fixed blocks (10602) are installed at the upper and lower ends of each pair of connecting frames (10606).

5. The enameled wire painting device according to claim 4, wherein The outer side of the shower nozzle (10607) is sleeved with a pair of U-shaped clamps (10604), the two ends of the U-shaped clamp (10604) pass through a pair of fixed blocks (10602) respectively towards the outside of a pair of fixed blocks (10602), and a nut (10605) is threadedly connected, and one side of the shower nozzle (10607) abuts against the rubber pad (10603).

6. The enameled wire painting device according to claim 1, wherein The conveying mechanism (102) includes a paint tank (10201) and a four-way joint (10203), and the paint tank (10201) and the four-way joint (10203) are arranged on one side of the upper end of the box (100).

7. The enameled wire painting device according to claim 6, wherein The other three of the four-way joint (10203) are sleeved with a connecting pipe (10204), one end of the connecting pipe (10204) extends to the inside through the box (100), and is sleeved with a spring wire hose (10205), one end of the spring wire hose (10205) is connected with the input end of the three nozzles (10607) respectively.

8. The enameled wire painting device according to claim 1, wherein The inside bottom end of the box (100) is fixedly provided with a partition plate (108), both ends of the inside of the box (100) are provided with a heating plate (109) on one side of the partition plate (108), one side of the upper end of the box (100) is provided with an exhaust pipe (103), one side of the box (100) is provided with a touch panel (104), and the bottom side of the box (100) is provided with a drain pipe (107).