Electromagnetic wire drying device
Patent Information
- Application Number
- CN202521859094.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-29
AI Technical Summary
目前,现有电磁线烘干装置,普遍采用固定式热风直吹方案,即通过静态热风口定向吹拂电磁线以实现干燥,虽然能够实现对电磁线的烘干,但在实际操作时仍有一些问题,刚水洗后的电磁线表面附着大量液态水分,传统热风难以快速烘干,且烘干方式单一,电磁线的干燥效率和均匀性得不到保证
1、将分流盒的进气端与外部热风机的出气端相连通,然后水洗后待烘干的电磁线,依次绕过进线端的导向辊、吸水组件、烘干筒、穿线孔和出线端的导向辊,最后将电磁线端与外部收卷机连接,在电磁线移动过程中,驱动电机转动,吸水组件与电磁线表面充分接触并吸附水分,外部热风机产生的热风通过分流盒的传输通道均匀导入,经烘干筒内壁的出气口多点喷出,形成旋转热风场,从而实现对每根电磁线的精准烘干,确保其全程处于烘干箱内高效受热,实现电磁线表面全方面快速烘干,通过吸水预处理与旋转热风烘干的结合,大幅提升干燥效率并保证均匀性。
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Figure CN224787559U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electromagnetic wire drying technology, and specifically relates to an electromagnetic wire drying device. Background Technology
[0002] Magnet wire is a core component of electrical equipment such as motors, transformers, and inductors. Its surface insulation layer must be kept dry and clean to ensure conductivity and safety. During production, magnet wire often undergoes processes such as coating with insulating varnish, wrapping with insulating material, and annealing. These processes typically use processing fluids, coolants, or solvents, resulting in impurities or moisture remaining on the surface of the magnet wire, severely affecting its electrical performance and lifespan. Therefore, a water washing process is a necessary step in magnet wire production to remove surface contaminants and excess processing fluid. Currently, existing electromagnetic wire drying devices generally adopt a fixed hot air direct blowing scheme, that is, the electromagnetic wire is dried by blowing it in a direction through a static hot air outlet. Although it can dry the electromagnetic wire, there are still some problems in actual operation. The surface of the electromagnetic wire after washing is covered with a large amount of liquid water, which is difficult to dry quickly with traditional hot air. Moreover, the drying method is singular, and the drying efficiency and uniformity of the electromagnetic wire cannot be guaranteed. Utility Model Content
[0003] In view of this, the present invention provides an electromagnetic wire drying device, which can first absorb moisture from the surface of the electromagnetic wire through the coordinated operation of a water absorption component, a drying unit, and a synchronous drive component. Then, the moisture is sprayed out at multiple points through the air outlets on the inner wall of the drying cylinder to form a rotating hot air field, thereby achieving precise drying of each electromagnetic wire and ensuring that it is efficiently heated in the drying chamber throughout the process. This achieves comprehensive and rapid drying of the electromagnetic wire surface. By combining water absorption pretreatment with rotating hot air drying, the drying efficiency is greatly improved and uniformity is guaranteed.
[0004] To solve the above-mentioned technical problems, this utility model provides an electromagnetic wire drying device, including a drying box and a drying unit disposed therein. The drying box has rectangular openings at both ends and a cover plate on its upper end. The drying unit includes a distribution box, the air inlet of which penetrates the wall of the drying box. The distribution box has several wire-passing holes. A drying cylinder is rotatably connected to the outer side of the wire inlet of each wire-passing hole of the distribution box. The outer arc surface of the drying cylinder has openings for discharging electromagnetic wires, and the inner arc surface of the drying cylinder has several air outlets. The inner side of the drying cylinder... All ends penetrate the wall of the distribution box and are equipped with a transmission channel, which is connected to the distribution box. The inner cavity of the drying chamber is also equipped with a water absorption component for absorbing water from the electromagnetic wire. This component first absorbs the moisture on the surface of the electromagnetic wire, and then sprays it out at multiple points through the air outlet on the inner wall of the drying cylinder to form a rotating hot air field. This achieves precise drying of each electromagnetic wire, ensuring that it is efficiently heated in the drying chamber throughout the process. This results in rapid drying of the electromagnetic wire surface from all angles. By combining water absorption pretreatment with rotating hot air drying, the drying efficiency is greatly improved and uniformity is guaranteed. The water absorption assembly includes a sponge roller rotatably connected to the inlet end of the drying chamber. A drive motor for driving the sponge roller to rotate is also provided on one side of the drying chamber, which can fully contact the surface of the electromagnetic wire and absorb moisture.
[0005] The water absorption assembly also includes a scraper located at the lower end of the sponge roller in the inner cavity of the drying chamber. The inner end of the scraper contacts the sponge roller, thus removing excess water from the sponge roller.
[0006] It also includes a synchronous drive assembly, which includes worm gear rings respectively disposed on the outer arc surface of the drying cylinder, and a worm is rotatably connected to the inner cavity of the drying chamber. The worm gear rings are all meshed with the worm, thus playing the role of synchronous drive.
[0007] The synchronous drive assembly also includes a motor located on one side of the drying chamber. The output shaft of the motor is fixedly connected to one end of the worm gear, thus providing a drive source for the worm gear.
[0008] Each rectangular opening is rotatably connected to a guide roller, which serves to guide and transmit the electromagnetic wire.
[0009] Both the guide roller and the sponge roller have annular grooves on their outer arc surfaces to prevent the electromagnetic wires from moving laterally.
[0010] The beneficial effects of the above-mentioned technical solution of this utility model are as follows: 1. Connect the air inlet of the distribution box to the air outlet of the external hot air blower. Then, after washing, the enameled wire to be dried passes sequentially around the guide roller at the inlet end, the water absorption component, the drying cylinder, the wire threading hole, and the guide roller at the outlet end. Finally, connect the end of the enameled wire to the external winding machine. During the movement of the enameled wire, the drive motor rotates, the water absorption component fully contacts the surface of the enameled wire and absorbs moisture, and the hot air generated by the external hot air blower is evenly introduced through the transmission channel of the distribution box and sprayed out at multiple points through the air outlets on the inner wall of the drying cylinder, forming a rotating hot air field. This achieves precise drying of each enameled wire, ensuring that it is efficiently heated in the drying chamber throughout the process, and achieving rapid drying of the surface of the enameled wire in all aspects. By combining water absorption pretreatment with rotating hot air drying, the drying efficiency is greatly improved and uniformity is guaranteed.
[0011] 2. Drive the motor to rotate, which drives the sponge roller to rotate at a constant speed, so that it can fully contact the surface of the electromagnetic wire and absorb moisture. At the same time, the scraper below continuously touches the sponge roller to remove excess water and keep the sponge roller clean.
[0012] 3. The motor starts and drives the worm gear to rotate. The worm gear drives all the drying drums to rotate synchronously through the worm wheel ring that meshes with it. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of an electromagnetic wire drying device according to the present invention; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a partial cross-sectional view of the present invention. Figure 4 This is an enlarged structural diagram of point A of this utility model.
[0014] Explanation of reference numerals in the attached drawings: 100, drying box; 200, diversion box; 201, wire hole; 202, drying cylinder; 203, air outlet; 204, transmission channel; 300, sponge roller; 301, scraper; 400, worm gear ring; 401, worm; 402, motor; 500, guide roller. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0016] This embodiment provides an electromagnetic wire drying device, such as... Figure 1-4 As shown: The drying box 100 includes a drying chamber 100 and a drying unit disposed therein. The drying chamber 100 has rectangular openings at both ends and a cover plate on its upper end. The drying unit includes a diversion box 200. The air inlet end of the diversion box 200 penetrates the wall of the drying chamber 100. The diversion box 200 has several wire holes 201. A drying cylinder 202 is rotatably connected to the outside of the wire inlet end of the diversion box 200 near each wire hole 201. The outer arc surface of the drying cylinder 202 has an opening for discharging electromagnetic wires. The inner arc surface of the drying cylinder 202 has several air outlets 203. The inner end of the drying cylinder 202 penetrates the wall of the diversion box 200 and has a transmission channel 204. The transmission channel 204 is connected to the diversion box 200. The inner cavity of the drying chamber 100 also has a water absorption component for absorbing water from the electromagnetic wires.
[0017] First, the air inlet of the distribution box 200 is connected to the air outlet of the external hot air blower. Then, the washed and dried electromagnetic wire passes sequentially around the guide roller 500 at the wire inlet, the water absorption component, the drying cylinder 202, the wire threading hole 201, and the guide roller 500 at the wire outlet. Finally, the end of the electromagnetic wire is connected to the external winding machine. During the movement of the electromagnetic wire, the drive motor rotates, the water absorption component fully contacts the surface of the electromagnetic wire and absorbs moisture, and the hot air generated by the external hot air blower is evenly introduced through the transmission channel 204 of the distribution box 200 and sprayed out at multiple points through the air outlet 203 on the inner wall of the drying cylinder 202, forming a rotating hot air field. This achieves precise drying of each electromagnetic wire, ensuring that it is efficiently heated within the drying chamber 100 throughout the process, and achieving rapid drying of the electromagnetic wire surface from all sides. By combining water absorption pretreatment with rotating hot air drying, the drying efficiency is greatly improved and uniformity is guaranteed.
[0018] like Figure 2-3 As shown, the water absorption assembly includes a sponge roller 300 rotatably connected to the inlet end of the inner cavity of the drying chamber 100. A drive motor for driving the sponge roller 300 to rotate is also provided on one side of the drying chamber 100. The water absorption assembly also includes a scraper 301 located at the lower end of the sponge roller 300 in the inner cavity of the drying chamber 100. The inner end of the scraper 301 abuts against the sponge roller 300.
[0019] The drive motor rotates, causing the sponge roller 300 to rotate at a constant speed, so that it can fully contact the surface of the electromagnetic wire and absorb moisture. At the same time, the scraper 301 below continuously abuts against the sponge roller 300 to scrape off excess moisture and keep the sponge roller 300 clean.
[0020] like Figure 2-4As shown, it also includes a synchronous drive assembly, which includes worm gear rings 400 respectively disposed on the outer arc surface of the drying cylinder 202, and a worm 401 rotatably connected to the inner cavity of the drying chamber 100. The worm gear rings 400 are all meshed with the worm 401. The synchronous drive assembly also includes a motor 402 disposed on one side of the drying chamber 100, and the output shaft of the motor 402 is fixedly connected to one end of the worm 401.
[0021] The motor 402 starts and drives the worm gear 401 to rotate. The worm gear 401 drives all the drying cylinders 202 to rotate synchronously through the worm wheel ring 400 that meshes with it.
[0022] like Figure 1-3 As shown, each rectangular opening is rotatably connected to a guide roller 500 to ensure that the electromagnetic wire can move along the set route.
[0023] like Figure 1-4 As shown, both the guide roller 500 and the sponge roller 300 have annular grooves on their outer arc surfaces, which can further guide and transmit the electromagnetic wires.
[0024] The working principle of the electromagnetic wire drying device provided by this utility model is as follows: First, the air inlet of the diversion box 200 is connected to the air outlet of an external hot air blower. Then, the electromagnetic wire to be dried after being washed with water passes sequentially around the guide roller 500 at the wire inlet, the sponge roller 300, the drying cylinder 202, the wire threading hole 201, and the guide roller 500 at the wire outlet. Finally, the end of the electromagnetic wire is connected to an external winding machine. During the movement of the electromagnetic wire, the drive motor rotates, driving the sponge roller 300 to rotate at a uniform speed, so that it fully contacts the surface of the electromagnetic wire and absorbs moisture. At the same time, the scraper 301 below continuously abuts against the sponge roller 300 to scrape off excess water and keep the sponge roller 300 clean. The scraped water falls directly into the drying chamber 100. The bottom of the drying cylinder is drained through a drain pipe on one side. The hot air generated by the external hot air blower is evenly introduced through the transmission channel 204 of the distribution box 200 and sprayed out at multiple points through the air outlet 203 on the inner wall of the drying cylinder 202, forming a rotating hot air field. At the same time, the motor 402 starts to drive the worm gear 401 to rotate, thereby driving all the drying cylinders 202 meshing with the worm wheel ring 400 to rotate synchronously, thereby achieving precise drying of each electromagnetic wire. Meanwhile, the guide rollers 500 at both ends guide the electromagnetic wire path through the wire groove, ensuring that it is efficiently heated in the drying box 100 throughout the process, achieving rapid drying of the electromagnetic wire surface in all aspects. By combining water absorption pretreatment with rotating hot air drying, the drying efficiency is greatly improved and uniformity is guaranteed.
[0025] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. An electromagnetic wire drying device, characterized in that: The system includes a drying chamber (100) and a drying unit disposed therein. The drying chamber (100) has rectangular openings at both ends and a cover plate at its top. The drying unit includes a distribution box (200), the air inlet of which penetrates the wall of the drying chamber (100). The distribution box (200) has several wire holes (201). A drying cylinder is rotatably connected to the outer side of the wire inlet of each wire hole (201) of the distribution box (200). 202), the outer arc surface of the drying cylinder (202) is provided with an opening for discharging electromagnetic wires, the inner arc surface of the drying cylinder (202) is provided with a number of air outlets (203), the inner end of the drying cylinder (202) penetrates the box wall of the diversion box (200) and is provided with a transmission channel (204), the transmission channel (204) is connected to the diversion box (200), and the inner cavity inlet end of the drying box (100) is also provided with a water absorption component for absorbing water from the electromagnetic wires.
2. The electromagnetic wire drying device as described in claim 1, characterized in that: The water absorption assembly includes a sponge roller (300) rotatably connected to the inlet end of the inner cavity of the drying box (100), and a drive motor for driving the sponge roller (300) to rotate is also provided on one side of the drying box (100).
3. The electromagnetic wire drying device as described in claim 2, characterized in that: The water absorption assembly also includes a scraper (301) located in the inner cavity of the drying chamber (100) at the lower end of the sponge roller (300), and the inner end of the scraper (301) abuts against the sponge roller (300).
4. The electromagnetic wire drying device as described in claim 1, characterized in that: It also includes a synchronous drive assembly, which includes worm gear rings (400) respectively disposed on the outer arc surface of the drying cylinder (202), and a worm (401) rotatably connected to the inner cavity of the drying box (100), and the worm gear rings (400) are all meshed with the worm (401).
5. The electromagnetic wire drying device as described in claim 4, characterized in that: The synchronous drive assembly also includes a motor (402) disposed on one side of the drying chamber (100), the output shaft of the motor (402) being fixedly connected to one end of the worm gear (401).
6. The electromagnetic wire drying device as described in claim 2, characterized in that: Each of the rectangular openings is rotatably connected to a guide roller (500).
7. The electromagnetic wire drying device as described in claim 6, characterized in that: Both the guide roller (500) and the sponge roller (300) have annular grooves on their outer arc surfaces.