An impregnation equipment for enameled wire production

By designing a multi-space structure dip coating equipment that integrates cleaning, dip coating, and paint thickness control functions, the problems of lengthy processes, high investment, and difficult quality control in existing equipment have been solved, achieving efficient production and saving equipment space.

CN120413196BActive Publication Date: 2026-02-27ZHEJIANG YIZHENG ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202510901147.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-02-27
Estimated Expiration
2045-07-01

AI Technical Summary

Technical Problem

Existing enameled wire production equipment has a lengthy process, high equipment investment, difficult quality control, low production efficiency, and large equipment space occupation.

Method used

Design a multi-space structure dip coating equipment, including a wire processing space, a dip coating space, and a paint control space, integrating cleaning, dip coating, and paint thickness control functions. The wire processing mechanism cleans the surface of the enameled wire, the paint control mechanism controls the paint thickness, and the wire wheel agitates to prevent paint deposition.

Benefits of technology

It improves the production efficiency of enameled wire, reduces the number of equipment and space occupied, enhances the coating quality and production efficiency, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of dip coating equipment for enameled wire production, it is related to enameled wire production field, including dip coater, its internal space is separated into three spaces by separating component, respectively, be located the wire processing space of dip coater below, be located the paint control space and dip coating space of dip coater above, wire processing space inside is equipped with for the wire processing mechanism of being used to the surface of enameled wire and being cleaned and brushed, dip coating space inside is provided with for the shaft of being used to bypass enameled wire, paint control space inside is equipped with for the paint control mechanism of being used to control the paint thickness of enameled wire surface.This application is designed as multiple space structure inside dip coater, so that enameled wire can be washed in wire processing space before dip coating, and enameled wire can be preliminarily controlled the paint thickness of adhering in paint control space after dip coating by paint control mechanism, therefore, the device can realize the integrated processing of cleaning, dip coating and paint thickness control of enameled wire, so as to improve the efficiency of enameled wire production and processing.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of enameled wire production, and particularly relates to an immersion coating equipment for enameled wire production. BACKGROUND

[0002] Enameled wire is an important raw material in electrical equipment such as motors and transformers. The insulating paint coated on the surface of the enameled wire can effectively prevent short circuit and current leakage, and improve the reliability and service life of the product. The immersion coating process of the enameled wire is a key link in the production process, which involves multiple steps. The performance of the immersion coating equipment directly affects the quality and production efficiency of the enameled wire. In the production of enameled wire immersion coating, it usually needs to go through cleaning, drying, immersion coating and thickness control stages. However, the existing immersion coating equipment faces the following technical problems in the whole production process:

[0003] (1) Long process: multiple independent steps such as cleaning, drying, immersion coating and thickness control form a long production process, resulting in low production efficiency and restricting the improvement of production capacity; (2) High equipment investment: in order to complete the whole production process, the enterprise needs to invest in multiple sets of equipment, increasing the construction cost and maintenance cost of the production line; (3) Difficulty in quality control: in the traditional process, due to the connection of multiple stages, it is easy to cause unstable quality of the enameled wire in the coating process, and it is difficult to achieve uniform coating and precise control of the thickness. SUMMARY

[0004] (I) Invention purpose

[0005] Therefore, the purpose of the present application is to provide an immersion coating equipment for enameled wire production. The device can realize the integrated treatment of cleaning, immersion coating and paint thickness control of enameled wire, thereby improving the efficiency of enameled wire production and processing, reducing the process equipment for enameled wire processing, avoiding long equipment processing flow, and reducing the space occupied by the equipment.

[0006] (II) Technical scheme

[0007] In order to achieve the above technical purpose, the present application provides an immersion coating equipment for enameled wire production, which comprises an immersion coating machine. The internal space of the immersion coating machine is divided into three spaces by a partition component, which are a wire processing space located below the immersion coating machine, a paint control space located above the immersion coating machine and an immersion coating space.

[0008] Among them, the wire processing space is internally provided with a wire processing mechanism for cleaning the surface of the enameled wire, the immersion coating space is internally provided with a shaft for bypassing the enameled wire, and the paint control space is internally provided with a paint control mechanism for controlling the thickness of the paint on the surface of the enameled wire.

[0009] As a further description of the above technical solution: the wire processing mechanism comprises a main frame sleeve and a wire washing device, wherein the main frame sleeve is fixedly installed in the wire processing space, a wire passing through hole capable of allowing the enameled wire to pass through is formed in the main frame sleeve from top to bottom, the wire washing device is assembled in the wire passing through hole, the enameled wire passes through the wire washing device, the surface of the enameled wire can be brushed through the wire washing device, the surface of the enameled wire entering the dipping space is clean, and the quality of dipping is improved.

[0010] As a further description of the above technical solution: the wire washing device comprises two upper and lower washing sleeves and a brush sleeve arranged between the two washing sleeves, the upper and lower parts of the brush sleeve are rotationally connected with the two washing sleeves through bearings, the washing sleeve adopts a hollow ring structure, a plurality of nozzles are arranged in the ring structure in a ring array, and the brush sleeve is internally provided with bristles.

[0011] The main frame sleeve is internally provided with a flow guide channel along the length direction, the flow guide channel is in communication with the inside of the washing sleeve, the outside of the dipping machine is fixedly installed with a water storage tank through a support, the flow guide channel is in communication with the water storage tank through a water pipe, the water storage tank can supply water to the inside of the washing sleeve through the flow guide channel, therefore, when the enameled wire passes through the wire washing device, the upper washing sleeve can first spray water on the enameled wire through the nozzles to make the surface of the enameled wire wet, then the surface of the enameled wire is brushed through the brush sleeve, and after the brushing is completed, the lower washing sleeve sprays the enameled wire again through the nozzles, so that the enameled wire is brushed, and multiple brushing makes the brushing effect of the enameled wire better.

[0012] As a further description of the above technical solution: a plurality of groups of main frame sleeves are arranged, the main frame sleeves in each group are installed at equal intervals in the wire processing space, the wire washing devices on each group of main frame sleeves are provided with a plurality of wire washing devices, the wire washing devices are located on the same straight line, and the brush sleeves on each wire washing device are externally provided with a driven sprocket.

[0013] One end of the main frame sleeve is fixedly installed with a machine box, a motor is fixedly installed in the machine box, a driving sprocket is installed on the output shaft of the motor, and the driving sprocket and the driven sprocket are transmissionally connected through a chain belt.

[0014] As a further description of the above technical solution: the separation assembly comprises a flat plate, a vertical plate and an inclined plate, wherein the flat plate is located between the wire processing space and the dipping space to separate the wire processing space and the dipping space, the vertical plate is located between the wire processing space and the paint control space to separate the wire processing space and the paint control space, and the inclined plate is located between the dipping space and the paint control space to separate the dipping space and the paint control space.

[0015] As a further description of the above technical scheme: the rubber sleeve is embedded below each of the wire washing devices on the flat plate, the enameled wire passing through the wire washing device corresponds to the rubber sleeve below and then extends into the dipping space, an inclined flow guide groove is opened on the upper surface of the flat plate, a recycling water tank is installed on one side of the dipping machine, a filter is installed at the upper part inside the recycling water tank, the bottom of the filter adopts an inclined structure, the lower end of the flow guide groove extends into the filter, one side of the recycling water tank is connected with the water storage tank through a backwater pipe, the water in the recycling water tank can be transported from the backwater pipe to the water storage tank through a pump for secondary use, a residue discharge pipe is installed at the lower end of the filter on one end of the recycling water tank, and is used for discharging the filtered residue. Since the rubber sleeve is elastic, after the enameled wire passes through the rubber sleeve, the rubber sleeve can wrap the enameled wire, can assist in extruding and separating the residual impurities on the enameled wire, and can seal the enameled wire insertion position through extrusion, so that the cleaning water is prevented from entering the dipping space.

[0016] As a further description of the above technical scheme: a plurality of wire wheels are sleeved on the shaft, the number and position of the wire wheels correspond to the number and position of the wire washing devices, the enameled wire passing through the wire washing devices is guided to turn one by one after passing through each wire wheel, so that the enameled wire is prevented from sliding transversely on the shaft and affecting the wire arrangement.

[0017] As a further description of the above technical scheme: the wire wheel comprises a shaft sleeve and two clamping discs installed in parallel at two ends of the shaft sleeve, the enameled wire is located between the two clamping discs, so as to prevent the enameled wire from sliding, and the edges of the clamping discs are annularly arranged with a plurality of blades, so that a certain friction force is generated between the enameled wire and the shaft sleeve during conveying, the friction force guides the clamping disc to slowly rotate in the paint, and the blades can realize the effect of stirring the paint, so as to avoid the deposition caused by the long-time standing of the paint in the dipping space.

[0018] As a further description of the above technical scheme: the paint control mechanism comprises a plurality of wire passing barrels for passing through the enameled wire and a connecting frame for connecting the plurality of wire passing barrels, plug-in frames are fixedly installed at two ends of the connecting frame, plug-in slots are opened in the inner wall of the paint control space along the vertical direction, the plug-in frames are detachably inserted into the plug-in slots from top to bottom, and the bottom of the wire passing barrel adopts an inverted conical structure, so that the paint exceeding the thickness of the inner wall below the wire passing barrel is scraped off when the enameled wire passes through the wire passing barrel and is conveyed upward, thereby realizing the control of the thickness of the paint.

[0019] As a further description of the above technical solutions: the paint control mechanism further comprises a paint blocking sleeve consistent with and corresponding to the number of the line passing barrels, the paint blocking sleeve is located at the bottom of the line passing barrel and is fixedly connected with the line passing barrel through a connecting rod. Based on this, after the enameled wire passes out of the dipping space, it will first pass through the paint blocking sleeve before passing through the line passing barrel, so that the enameled wire passing out of the paint blocking sleeve can first balance the paint thickness, and thus the paint scraping speed of the subsequent line passing barrel can be reduced.

[0020] In the above technical solutions, the present application provides an enameled wire production dipping device. The device is designed as a multi-space structure inside the dipping machine, so that the enameled wire can be brushed in the wire processing space before dipping. This can make the paint adhere more tightly to the surface of the enameled wire during subsequent dipping, thereby improving the quality of dipping. After dipping, the enameled wire can pass through the paint control mechanism in the paint control space to preliminarily control the thickness of the adhered paint. Therefore, the device can realize integrated processing of cleaning, dipping and paint thickness control of the enameled wire, thereby improving the efficiency of enameled wire production and processing, reducing the process equipment for enameled wire processing, avoiding long equipment processing flow, and reducing the space occupied by the equipment.

[0021] The device is provided with a wire wheel in the dipping space, and the wire wheel has blades. The wire wheel can rotate under the friction of the enameled wire transmission, thereby driving the blades on the wire wheel to stir the paint. This avoids the deposition of paint in the dipping space due to long-term static placement of the paint. Moreover, this stirring effect does not require additional power driving, thereby saving the overall cost of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and those skilled in the art can obtain other drawings according to the provided drawings without creative labor.

[0023] Figure 1 The present application provides a whole structure schematic diagram of an enameled wire production dipping device.

[0024] Figure 2 The present application provides a structure schematic diagram of an enameled wire production dipping device when the enameled wire is inserted.

[0025] Figure 3 The present application provides an internal structure schematic diagram of an enameled wire production dipping device when the enameled wire is not inserted.

[0026] Figure 4An internal structure schematic diagram of the impregnation equipment for enameled wire production provided by the application when inserting enameled wire;

[0027] Figure 5 An internal structure schematic diagram of the impregnation equipment for enameled wire production provided by the application when inserting enameled wire;

[0028] Figure 6 An internal structure schematic diagram of the impregnation equipment for enameled wire production provided by the application when inserting enameled wire;

[0029] Figure 7 An internal structure schematic diagram of the impregnation equipment for enameled wire production provided by the application when inserting enameled wire;

[0030] Figure 8 An internal structure schematic diagram of the impregnation equipment for enameled wire production provided by the application when inserting enameled wire;

[0031] Figure 9 An internal structure schematic diagram of the impregnation equipment for enameled wire production provided by the application when inserting enameled wire;

[0032] Figure 10 An internal structure schematic diagram of the impregnation equipment for enameled wire production provided by the application when inserting enameled wire.

[0033] BRIEF DESCRIPTION OF DRAWINGS: 1, impregnation machine; 10, wire processing space; 11, paint control space; 110, slot; 12, impregnation space; 120, shaft; 121, wire wheel; 1210, shaft sleeve; 1211, wire clamping disc; 1212, blade; 2, water storage tank; 20, support; 3, circulating water tank; 30, backwater pipe; 31, deslagging pipe; 32, filter; 4, enameled wire; 5, wire processing mechanism; 50, main frame sleeve; 500, flow guide channel; 501, wire passing hole; 51, machine box; 52, wire washing device; 520, washing sleeve; 5200, nozzle; 521, brush sleeve; 5210, driven sprocket; 522, chain belt; 523, driving sprocket; 524, motor; 6, paint control mechanism; 600, connecting frame; 601, insertion frame; 602, wire passing cylinder; 603, paint blocking sleeve; 604, connecting rod; 605, infrared heating body; 7, separation assembly; 70, flat plate; 700, rubber sleeve; 701, flow guide groove; 71, vertical plate; 710, backflow port; 72, inclined plate. DETAILED DESCRIPTION

[0034] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and uses. It should be understood that throughout the drawings, the same or like reference numerals are used to indicate the same or like components and features. The drawings provided in this patent document are meant to illustrate major functional elements of the embodiments of the present disclosure and are not meant to illustrate specific

[0035] Embodiment 1

[0036] As Figures 1-10 shown: the embodiment provides a technical scheme: a dipping equipment for enameled wire production, comprising a dip coater 1, the internal space of which is divided into three spaces by a partition assembly 7, which are a wire processing space 10 located below the dip coater 1, a paint control space 11 located above the dip coater 1, and a dipping space 12;

[0037] Among them, the wire processing space 10 is internally provided with a wire processing mechanism 5 for brushing the surface of the enameled wire 4, the dipping space 12 is internally provided with a shaft 120 for bypassing the enameled wire 4, and the paint control space 11 is internally provided with a paint control mechanism 6 for controlling the thickness of the paint on the surface of the enameled wire 4.

[0038] Working principle: in use, the enameled wire 4 first passes through the wire processing space 10 from top to bottom and then enters the dipping space 12, and then passes through the control and guidance of the shaft 120 and then passes out from the other side of the paint control space 11, thus completing the dipping of the enameled wire 4. In this process, the surface of the enameled wire 4 is first brushed by the wire processing mechanism 5 in the wire processing space 10, which can ensure the cleanliness of the surface of the enameled wire 4, so that the paint can adhere more tightly to the surface of the enameled wire 4 during subsequent dipping, thereby improving the quality of dipping. The paint control mechanism 6 in the paint control space 11 can control the thickness of the paint on the surface of the enameled wire 4, so that the device can realize the integrated processing of cleaning, dipping and paint thickness control of the enameled wire, thereby improving the production and processing efficiency of the enameled wire 4, reducing the process equipment for processing the enameled wire 4, avoiding long equipment processing flow, and reducing the space occupied by the equipment.

[0039] Specifically, as Figures 8-10As shown, in order to realize the cleaning treatment of the enameled wire 4 in the wire processing space 10, in the embodiment, the wire processing mechanism 5 comprises a main frame sleeve 50 and a wire washing device 52, wherein the main frame sleeve 50 is fixedly installed in the wire processing space 10, the main frame sleeve 50 is provided with a wire passing through hole 501 from top to bottom, the wire passing through hole 501 can pass through the enameled wire 4, and the wire washing device 52 is assembled in the wire passing through hole 501, the enameled wire 4 passes through the wire washing device 52, and the surface of the enameled wire 4 can be cleaned by the wire washing device 52, so that the surface of the enameled wire 4 entering the dipping space 12 is clean, and the dipping quality is improved.

[0040] Specifically, as shown in the figure, Figures 8-10 In order to realize the cleaning of the enameled wire 4, in the embodiment, the wire washing device 52 comprises two upper and lower washing sleeves 520 and a brush sleeve 521 arranged between the two washing sleeves 520, the upper and lower parts of the brush sleeve 521 are rotatably connected with the two washing sleeves 520 through bearings, the washing sleeve 520 adopts a hollow ring structure, a plurality of nozzles 5200 are arranged in the ring array inside the washing sleeve 520, and the brush sleeve 521 is provided with bristles;

[0041] The main frame sleeve 50 is provided with a flow guide channel 500 inside along the length direction, the flow guide channel 500 is in communication with the inside of the washing sleeve 520, the outside of the dipping machine 1 is fixedly installed with a water storage tank 2 through the support 20, the flow guide channel 500 is in communication with the water storage tank 2 through a water pipe, so that the water storage tank 2 can supply water to the inside of the washing sleeve 520 through the flow guide channel 500, therefore, when the enameled wire 4 passes through the wire washing device 52, the upper washing sleeve 520 can first spray water on the enameled wire 4 through the nozzles 5200 to make the surface of the enameled wire 4 wet, then the surface of the enameled wire 4 is cleaned by the brush sleeve 521, and after the cleaning, the lower washing sleeve 520 sprays the enameled wire 4 again through the nozzles 5200 to realize the cleaning of the enameled wire 4. Multiple cleaning makes the cleaning effect of the enameled wire 4 better.

[0042] Specifically, as shown in the figure, Figures 8-10 In order to improve the efficiency and speed of the production and processing of the enameled wire 4, in the embodiment, a plurality of main frame sleeves 50 are arranged, the plurality of main frame sleeves 50 are equidistantly arranged and installed in the wire processing space 10, the wire washing device 52 on each main frame sleeve 50 is provided with a plurality of wire washing devices 52, the plurality of wire washing devices 52 are located on the same straight line, and the brush sleeve 521 on each wire washing device 52 is externally provided with a driven sprocket 5210.

[0043] One end of the main frame sleeve 50 is fixedly installed with a machine box 51, the machine box 51 is fixedly installed with a motor 524 inside, the output shaft of the motor 524 is installed with a driving sprocket 523, and the driving sprocket 523 and the driven sprocket 5210 are transmissionally connected through a chain belt 522.

[0044] It should be noted that: chain belt 522 and each driven sprocket 5210 in the same group of main frame sleeve 50 transmission connection, when the enameled wire 4 through the washing device 52, the motor 524 runs, drive sprocket 523 rotation, through the chain belt 522 and the transmission of the driven sprocket 5210, make the brush sleeve 521 in washing device 52 rotation, through the brush sleeve 521 in the bristles on the surface of enameled wire 4 brushing.

[0045] Specifically, as shown in Figures 3-4 In order to realize the separation of the internal space of the dipping machine 1, the separation assembly 7 includes a flat plate 70, a vertical plate 71 and an inclined plate 72 in the embodiment, wherein the flat plate 70 is located between the wire processing space 10 and the dipping space 12, separating the wire processing space 10 and the dipping space 12, the vertical plate 71 is located between the wire processing space 10 and the paint control space 11, separating the wire processing space 10 and the paint control space 11, and the inclined plate 72 is located between the dipping space 12 and the paint control space 11, separating the dipping space 12 and the paint control space 11.

[0046] Specifically, as shown in Figure 3 、 Figure 4 and Figure 7 In order to avoid the cleaning water in the wire processing space 10 into the dipping space 12, resulting in the paint in the dipping space 12 is diluted and contaminated, in the embodiment, the flat plate 70 is embedded with a rubber sleeve 700 below each washing device 52, the enameled wire 4 passing through the washing device 52 corresponds to the rubber sleeve 700 below the position and then extends to the dipping space 12, the upper surface of the flat plate 70 is provided with an inclined flow groove 701, one side of the dipping machine 1 is provided with a circulating reuse water tank 3, a filter 32 is installed at the upper part inside the circulating reuse water tank 3, the bottom of the filter 32 is provided with an inclined structure, the low end of the flow groove 701 extends into the filter 32, one side of the circulating reuse water tank 3 is connected with the water storage tank 2 through the backwater pipe 30, the water in the circulating reuse water tank 3 can be pumped from the backwater pipe 30 to the water storage tank 2 for secondary use, one end of the circulating reuse water tank 3 is provided with a slag discharge pipe 31 at the low end position of the filter 32, for discharging the filtered residue, because the rubber sleeve 700 has elasticity, after the enameled wire 4 passes through the rubber sleeve 700, the rubber sleeve 700 can wrap the enameled wire 4, not only can assist to extrude the residual impurities on the enameled wire 4, but also can seal the insertion position of the enameled wire 4 by extrusion, avoiding the cleaning water into the dipping space 12.

[0047] Embodiment 2

[0048] As Figures 3-4As shown in the figure: the embodiment provides a technical solution: in order to guide the enameled wire 4 to turn in the dip coating space 12, in the embodiment, a plurality of wire wheels 121 are sleeved on the shaft 120, the number and position of the wire wheels 121 correspond to the number and position of the wire cleaning device 52, and the enameled wire 4 passing through the wire cleaning device 52 into the dip coating space 12 is guided to turn one by one after passing through each wire wheel 121, so that the enameled wire 4 can be prevented from sliding transversely on the shaft 120, affecting the wire arrangement.

[0049] Specifically, as shown in the figure Figures 3-4 , in order to avoid the deposition caused by the long-time standing of the paint in the dip coating space 12, in the embodiment, the wire wheel 121 includes a shaft sleeve 1210 and two clamping wire discs 1211 installed in parallel at both ends of the shaft sleeve 1210, and the enameled wire 4 is located between the two clamping wire discs 1211, thereby achieving the effect of preventing the enameled wire 4 from sliding. The edges of the clamping wire disc 1211 are arranged in a ring array with a plurality of blades 1212, so that when the enameled wire 4 is conveyed, a certain friction force can be generated between the enameled wire 4 and the shaft sleeve 1210. The friction force can guide the clamping wire disc 1211 to rotate slowly in the paint, so that under the action of the blades 1212, the effect of stirring the paint can be achieved, thereby avoiding the deposition caused by the long-time standing of the paint in the dip coating space 12. It should be noted that the stirring speed of the paint does not need to be too fast, so that the friction force between the plurality of enameled wires 4 in the same row and the wire wheel 121 can be relied on (a too fast stirring speed can easily cause air bubbles in the paint, thereby causing air bubbles when the enameled wire 4 is attached to the paint, which can affect the quality of the enameled wire 4).

[0050] Embodiment 3

[0051] As shown in the figure Figure 3 , Figure 4 , and Figure 6 : the embodiment provides a technical solution: in order to preliminarily control the thickness of the paint after dip coating, in the embodiment, the paint control mechanism 6 includes a plurality of wire passing barrels 602 for passing through the enameled wire 4 and a connecting frame 600 for connecting the plurality of wire passing barrels 602. The connecting frame 600 is fixedly installed at both ends of the plug-in frame 601, and the inner wall of the paint control space 11 is provided with a plug-in slot 110 in the vertical direction. The plug-in frame 601 is detachably inserted into the plug-in slot 110 from top to bottom. The bottom of the wire passing barrel 602 adopts an inverted conical structure, so that when the enameled wire 4 passes through the wire passing barrel 602 and is conveyed upward, the paint exceeding the thickness of the inner wall below the wire passing barrel 602 will be scraped off, thereby achieving the control of the thickness of the paint.

[0052] Specifically, as shown in the figure Figure 3 , Figure 4 , and Figure 6As shown, in order to reduce the pressure of the paint scraped by the enameled wire 4 when passing through the thread cylinder 602, in the embodiment, the paint control mechanism 6 further comprises a paint blocking sleeve 603 consistent with the number of the thread cylinder 602 and corresponding one by one, the paint blocking sleeve 603 is located at the bottom of the thread cylinder 602 and is fixedly connected with the thread cylinder 602 through the connecting rod 604. Based on this, after the enameled wire 4 passes out of the dipping space 12, it will first pass through the paint scraping effect of the paint blocking sleeve 603 before passing through the thread cylinder 602, so that the enameled wire 4 passing out of the paint blocking sleeve 603 can first balance the paint thickness, and thus the paint scraping speed of the subsequent thread cylinder 602 can be reduced.

[0053] Specifically, in order to make the paint scraped by the thread cylinder 602 flow back to the dipping space 12, reduce paint waste, and save the production cost of the enameled wire 4, in the embodiment, the inclined plate 72 is installed obliquely, the side of the inclined plate 72 close to the vertical plate 71 is the low end, and the other side is the high end. The vertical plate 71 is provided with a backflow port 710 at the low end position of the inclined plate 72, so that the paint control space 11 and the dipping space 12 are communicated through the backflow port 710. Therefore, the paint scraped from the bottom of the thread cylinder 602 can flow back to the dipping space 12 through the backflow port 710, reducing paint waste and saving the production cost of the enameled wire 4.

[0054] Further, in order to improve the drying rate of the subsequent enameled wire 4, in the embodiment, the upper inner wall of the thread cylinder 602 has a gap with the enameled wire 4, and an infrared heating body 605 is embedded in the upper inner wall of the thread cylinder 602. The infrared heating body 605 can improve the drying speed of the paint on the surface of the enameled wire 4, so as to improve the drying efficiency of the subsequent paint, thereby increasing the production speed and efficiency of the enameled wire 4.

[0055] The above describes the exemplary embodiments of the scheme proposed by the present disclosure in detail with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and improvements can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A dip-coating device for producing enameled wire, characterized in that, It includes: The internal space of the dip coating machine (1) is divided into three spaces by the partition component (7): a wire processing space (10) located below the dip coating machine (1), a paint control space (11) located above the dip coating machine (1), and a dip coating space (12). The wire processing space (10) is equipped with a wire processing mechanism (5) for cleaning the surface of the enameled wire (4). The dip coating space (12) is equipped with a shaft (120) for bypassing the enameled wire (4). The paint control space (11) is equipped with a paint control mechanism (6) for controlling the thickness of the paint coating on the surface of the enameled wire (4). The wire processing mechanism (5) includes a main frame sleeve (50) fixedly installed in the wire processing space (10). The main frame sleeve (50) has a wire through hole (501) from top to bottom that allows the enameled wire (4) to pass through. A wire washing device (52) is installed in the wire through hole (501), and the enameled wire (4) passes through the wire washing device (52). The washing device (52) includes two washing sleeves (520) and a brush sleeve (521) disposed between the two washing sleeves (520). The brush sleeve (521) is rotatably connected to the two washing sleeves (520) at the top and bottom by bearings. The washing sleeve (520) adopts a hollow ring structure, and several nozzles (5200) are installed in a ring array inside. The brush sleeve (521) is provided with brush bristles. The main frame sleeve (50) is provided with a guide channel (500) along the length direction inside. The guide channel (500) is connected to the inside of the washing sleeve (520). The water tank (2) is fixedly installed on the outside of the dip coating machine (1) by a bracket (20). The guide channel (500) is connected to the water tank (2) through a water pipe, so that the water tank (2) can supply water to the inside of the washing sleeve (520) through the guide channel (500).

2. The dip-coating equipment for enameled wire production according to claim 1, characterized in that, The main frame sleeve (50) is provided in multiple sets. The multiple sets of main frame sleeves (50) are arranged at equal intervals in the wire processing space (10). Each set of main frame sleeves (50) has multiple wire washing devices (52). The multiple wire washing devices (52) are located on the same straight line. Each wire washing device (52) has a driven sprocket (5210) fitted on the outside of the brush sleeve (521). A housing (51) is fixedly installed above one end of the main frame sleeve (50). A motor (524) is fixedly installed inside the housing (51). A drive sprocket (523) is installed on the output shaft of the motor (524). The drive sprocket (523) and the driven sprocket (5210) are connected by a chain belt (522).

3. The dip-coating equipment for enameled wire production according to claim 2, characterized in that, The separating component (7) includes a flat plate (70), a vertical plate (71), and an inclined plate (72), wherein the flat plate (70) is located between the wire processing space (10) and the dip coating space (12), separating the wire processing space (10) and the dip coating space (12); the vertical plate (71) is located between the wire processing space (10) and the paint control space (11), separating the wire processing space (10) and the paint control space (11); and the inclined plate (72) is located between the dip coating space (12) and the paint control space (11), separating the dip coating space (12) and the paint control space (11).

4. The dip-coating equipment for enameled wire production according to claim 3, characterized in that, A rubber sleeve (700) is embedded below each of the washing devices (52) on the plate (70). The enameled wire (4) passing through the washing device (52) passes through the rubber sleeve (700) below and then extends into the dipping space (12). An inclined guide groove (701) is opened on the upper surface of the plate (70). A circulating water tank (3) is installed on one side of the dipping machine (1). A filter bucket (32) is installed at the top inside the circulating water tank (3). The bottom of the bucket (32) adopts an inclined structure. The lower end of the guide channel (701) extends into the filter bucket (32). One side of the circulating water tank (3) is connected to the water storage tank (2) through the return water pipe (30). The water in the circulating water tank (3) can be transported from the return water pipe (30) to the water storage tank (2) for secondary use by a pump. One end of the circulating water tank (3) is located at the lower end of the filter bucket (32) and a slag discharge pipe (31) is installed to discharge the filter slag.

5. The dip-coating equipment for enameled wire production according to claim 2, characterized in that, A number of spools (121) are rotatably connected to the shaft (120). The number and position of the spools (121) correspond to the number and position of the wire washing device (52), so that the enameled wire (4) passing through the wire washing device (52) into the coating space (12) passes through each spool (121) and is guided to change direction.

6. The dip-coating equipment for enameled wire production according to claim 5, characterized in that, The reel (121) includes a bushing (1210) and two wire clamping discs (1211) installed in parallel at both ends of the bushing (1210). The enameled wire (4) is located between the two wire clamping discs (1211), thereby preventing the enameled wire (4) from slipping. The edge of the wire clamping disc (1211) has multiple blades (1212) arranged in a ring array.

7. The dip-coating equipment for enameled wire production according to claim 6, characterized in that, The paint control mechanism (6) includes multiple wire guides (602) for passing through the enameled wire (4) and a connecting frame (600) for connecting the multiple wire guides (602). The two ends of the connecting frame (600) are fixedly installed with inserts (601). The inner wall of the paint control space (11) is provided with slots (110) in the vertical direction. The inserts (601) are detachably inserted into the slots (110) from top to bottom. The bottom of the wire guide (602) adopts an inverted conical structure so that when the enameled wire (4) passes through the wire guide (602) and is conveyed upward, the paint exceeding the thickness of the inner wall below the wire guide (602) will be scraped off.

8. The dip-coating equipment for enameled wire production according to claim 7, characterized in that, The paint control mechanism (6) also includes paint-blocking sleeves (603) that are the same number as the wire guide tubes (602) and correspond one-to-one. The paint-blocking sleeves (603) are located at the bottom of the wire guide tubes (602) and are fixedly connected to the wire guide tubes (602) through connecting rods (604).

Citation Information

Patent Citations

  • Wire painting equipment for enameled wire processing

    CN119581142A

  • Enameled wire paint dipping device based on enameled wire processing

    CN217181916U