Cleaning device for tail end of drawing process of enameled copper flat wire production line
By setting up partitions and rollers in the sink of the ultrasonic cleaning machine, combined with the wipe mechanism and the water inlet pipe, multiple cleanings of the copper flat wire are achieved, solving the problem of difficulty in removing stretched oil in the prior art, and improving the cleaning effect and paint film adhesion.
Patent Information
- Application Number
- CN202422023168.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The prior art is difficult to completely remove the tensile oil from the surface of the enameled copper flat wire, resulting in secondary oil removal, affecting the adhesion and electrical properties of the paint film.
Set up a partition in the sink of the ultrasonic cleaning machine to divide it into a drainage area, a coarse washing area and a fine washing area. The rollers are used to guide the copper flat wire through, and the wiping mechanism and the water inlet pipe are used for multiple cleaning and flushing to ensure the effective removal of the oil film and water droplets.
It significantly improves the cleaning effect of copper flat wire, reduces secondary oil removal, and ensures the quality and electrical performance of subsequent paint technology.
Smart Images

Figure CN223070040U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of enamelled rectangular copper wire production equipment, and particularly relates to a cleaning device used at the end of the stretching process of an enamelled rectangular copper wire production line. Background Art
[0002] Enamelled rectangular copper wire is produced continuously. On the production line, the rectangular copper wire serving as the core wire of the enamelled rectangular copper wire is obtained through a stretching (drawing) process. Compared with round copper wire, since the outer peripheral surface of the rectangular copper wire is in the corner area, the resistance during stretching is greater, and more stretching oil needs to be applied during stretching to avoid stretching defects. However, more stretching oil also means more difficult subsequent cleaning. Conventionally, the stretched rectangular copper wire is passed through the water tank of an ultrasonic cleaning machine, and the ultrasonic wave is used to remove the stretching oil on the surface of the rectangular copper wire. However, it is found in the practical process that ultrasonic cleaning still cannot completely remove the stretching oil on the rectangular copper wire, which is directly related to the large amount of oil carried by the rectangular copper wire itself, and is also related to the fact that more stretching oil washed off easily accumulates in the water tank. These washed-off stretching oils reattach to the rectangular copper wire, resulting in secondary oil-carrying of the rectangular copper wire. In particular, the density of the stretching oil is less than that of water, and it is easy to accumulate on the water surface to form an oil film. When the rectangular copper wire leaves the water, it adheres to the rectangular copper wire again, forming secondary oil-carrying. In the subsequent painting process, the residual stretching oil will directly reduce the adhesion of the paint film, resulting in a reduction in the electrical performance of the enamelled rectangular copper wire. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a cleaning device used at the end of the stretching process of an enamelled rectangular copper wire production line. The utility model has the advantage of improving the cleaning effect of the rectangular copper wire.
[0004] The technical solution of the utility model: A cleaning device used at the end of the stretching process of an enamelled rectangular copper wire production line includes an ultrasonic cleaning machine. In the moving direction of the rectangular copper wire, a first partition board and a second partition board are arranged in the water tank of the ultrasonic cleaning machine. The top of the first partition board is higher than the top of the second partition board. The first partition board and the second partition board make a drainage area, a rough washing area and a fine washing area be formed in sequence in the water tank; the cleaning device further includes at least four rollers, and the at least four rollers are used for enabling the rectangular copper wire to pass through the drainage area, the rough washing area and the fine washing area in sequence.
[0005] In the aforesaid cleaning device used at the end of the stretching process of an enamelled rectangular copper wire production line, through holes which are in clearance fit with the rectangular copper wire are arranged on both the first partition board and the second partition board.
[0006] In the aforesaid cleaning device used at the end of the stretching process of an enamelled rectangular copper wire production line, annular grooves which are in fit with the rectangular copper wire are arranged on the rollers.
[0007] In the aforesaid cleaning device at the end of the stretching process of the enameled rectangular copper wire production line, a filter medium is provided in the drainage area. The top surface height of the filter medium is the first through-hole, and a drain pipe is provided at the bottom of the drainage area.
[0008] In the aforesaid cleaning device at the end of the stretching process of the enameled rectangular copper wire production line, a water inlet pipe for aligning the rectangular copper wire is provided above the fine cleaning area.
[0009] In the aforesaid cleaning device at the end of the stretching process of the enameled rectangular copper wire production line, a first wiping mechanism and a second wiping mechanism are respectively provided on the front and rear sides of the cleaning device. Both the first wiping mechanism and the second wiping mechanism include a bottom plate and a top plate. Wiping cloths are provided at the top of the bottom plate and the bottom of the top plate, and one side of the bottom plate is hinged to one side of the top plate.
[0010] In the aforesaid cleaning device at the end of the stretching process of the enameled rectangular copper wire production line, the first wiping mechanism is inclined, and the front end of the first wiping mechanism is lower than the rear end of the first wiping mechanism.
[0011] Compared with the prior art, in the present utility model, two partition plates are provided in the water tank of the ultrasonic cleaning machine, dividing the internal space of the water tank into a fine cleaning area, a rough cleaning area and a drainage area. The heights of the fine cleaning area, the rough cleaning area and the drainage area decrease in sequence, which can form a directional flowing active water to carry away the oil film enriched on the water surface by the stretching oil, keeping the water body relatively clean. Especially, the rectangular copper wire first removes most of the stretching oil in the rough cleaning area, and has less oil when entering the fine cleaning area, ensuring the cleanliness of the water body in the fine cleaning area, significantly increasing the cleaning effect of the rectangular copper wire. And after the rectangular copper wire exits the water, a final flushing is carried out by using the water inlet pipe, which further ensures the cleaning effect of the rectangular copper wire. Therefore, the present utility model has the advantage of improving the cleaning effect of the rectangular copper wire.
[0012] In addition, by providing a wiping mechanism on the front side of the device and using the wiping cloth in the wiping mechanism to wipe off the stretching oil on the rectangular copper wire, the oil content of the rectangular copper wire is further reduced, making the water body in the water tank not easily get dirty, which also improves the cleaning effect of the rectangular copper wire. By providing a wiping mechanism on the rear side of the device to wipe off the water droplets attached to the rectangular copper wire after cleaning, the rectangular copper wire can quickly return to a dry state, creating favorable conditions for the subsequent process. Description of the Drawings
[0013] Figure 1 is a schematic structural diagram of the present utility model.
[0014] Figure 2 is a schematic structural diagram of the roller.
[0015] Figure 3 is a schematic structural diagram when the first wiping mechanism is opened.
[0016] The reference signs in the drawings are: 1 - first partition plate, 2 - second partition plate, 3 - drainage area, 4 - rough washing area, 5 - fine washing area, 6 - roller, 7 - through hole, 8 - copper flat wire, 9 - annular groove, 11 - filter material, 12 - drain pipe, 13 - water inlet pipe, 14 - first wiping mechanism, 15 - second wiping mechanism, 16 - bottom plate, 17 - top plate, 18 - wiping cloth. Detailed implementation manners
[0017] The present utility model will be further described below in conjunction with the drawings and embodiments, but it shall not be used as a basis for limiting the present utility model.
[0018] Embodiment. A cleaning device for the end of the stretching process of an enameled copper flat wire production line, as Figure 1 shown, includes an ultrasonic cleaning machine. In the moving direction of the copper flat wire 8, a first partition plate 1 and a second partition plate 2 are provided in the water tank of the ultrasonic cleaning machine. The top of the first partition plate 1 is higher than the top of the second partition plate 2. The first partition plate 1 and the second partition plate 2 make a drainage area 3, a rough washing area 4 and a fine washing area 5 formed in sequence in the water tank.
[0019] The cleaning device further includes four rollers 6. The four rollers 6 limit the passing track of the copper flat wire 8, so that the copper flat wire 8 passes through the drainage area 3, the rough washing area 4 and the fine washing area 5 in sequence. The four rollers 6 are all connected to the shell of the ultrasonic cleaning machine or the inner wall of the water tank through corresponding brackets. An annular groove 9 matched with the copper flat wire 8 is provided on the roller 6.
[0020] Through holes 7 with clearance fit with the copper flat wire 8 are provided on both the first partition plate 1 and the second partition plate 2.
[0021] A filter material 11 is provided in the drainage area 3. The filter material 11 can adopt filter cotton, and the filter cotton is replaced regularly. The top surface height of the filter material 11 is higher than that of the first through hole 7. A drain pipe 12 is provided at the bottom of the drainage area 3.
[0022] A water inlet pipe 13 aligned with the copper flat wire 8 is provided above the fine washing area 5.
[0023] The front and rear sides of the cleaning device are respectively provided with a first wiping mechanism 14 and a second wiping mechanism 15. The first wiping mechanism 14 and the second wiping mechanism 15 both include a bottom plate 16 and a top plate 17. Wiping cloths 18 are provided at the top of the bottom plate 16 and the bottom of the top plate 17. The copper flat wire 8 passes through between the upper and lower wiping cloths 18. One side of the bottom plate 16 is hinged to one side of the top plate 17. The first wiping mechanism 14 is inclined, and the front end of the first wiping mechanism 14 is lower than the rear end of the first wiping mechanism 14.
[0024] Working principle: In the initial state, both the rough washing area 4 and the fine washing area 5 are full of water.
[0025] The copper flat wire 8 first passes through the first wiping mechanism 14. Most of the stretching oil attached to the copper flat wire 8 is wiped off by the wiping cloth 18. Since the first wiping mechanism 14 is inclined, the stretching oil enriched on the wiping cloth 18 flows forward, ensuring that the wiping cloth 18 at the rear side is relatively clean and preventing the wiped stretching oil from reattaching to the copper flat wire 8. However, the wiping cloth 18 still needs to be replaced regularly. The replacement cycle tested in the workshop is about once every two days, and the specific cycle needs to be adjusted according to the thickness and length of the wiping cloth and the specifications of the copper flat wire 8.
[0026] When the copper flat wire 8 enters the rough washing area 4, the first ultrasonic cleaning is carried out. When it enters the fine washing area 5, the second ultrasonic cleaning is carried out, and then it leaves the water tank. Clean water is introduced through the water inlet pipe 13, and the clean water rinses the copper flat wire 8 leaving the fine washing area 5, so that the copper flat wire 8 is cleaned for the third time, and the third cleaning uses water that has not been used before, ensuring good cleaning effect of the copper flat wire 8. By controlling the flow rate of the clean water, the clean water can flow downward along the copper flat wire 8, and the cleaning effect will be better. After the copper flat wire 8 leaves the water tank, it passes through between the two wiping cloths 18 of the second wiping mechanism 15 to remove the water droplets attached to it, and the remaining water film dries naturally during the movement. The wiping cloth 18 needs to be replaced after getting wet.
[0027] Since the fine washing area 5 is replenished with water by the water inlet pipe 13, when the fine washing area 5 is full of water, it overflows the upper end of the second partition and enters the rough washing area 4. Since the density of the stretching oil is less than that of water, an oil film of the stretching oil will be enriched on the top surface of the fine washing area 5, and the oil film flows into the rough washing area 4 along with the water flow, ensuring that the fine washing area 5 is not easily soiled. At the same time, since the first partition 1 is lower than the second partition 2, at the through hole 7 of the second partition 2, the water pressure on the left side of the through hole 7 is greater than that on the right side, which also prevents the water in the rough washing area 4 from entering the fine washing area 5, ensuring that the fine washing area 5 is not easily soiled.
[0028] For the same reason, the rough washing area 4 is replenished with water from the fine washing area 5. The oil film and excess water in the rough washing area 4 cross the first partition 1 and enter the drainage area 3. The stretching oil is intercepted in the filter material 11, and the filter material 11 is replaced regularly. The water is discharged from the drain pipe 12.
[0029] The present utility model is a technical solution proposed corresponding to the problems occurring in the actual production of the workshop. It belongs to the workshop technological transformation project, and the transformation cost is very low. After being put into production, the technical effects have been verified.
[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
Claims
1. A cleaning device for the end of the stretching process of an enameled rectangular copper wire production line, characterized in that: It includes an ultrasonic cleaning machine. In the moving direction of the copper flat wire (8), a first partition (1) and a second partition (2) are provided in the water tank of the ultrasonic cleaning machine. The top of the first partition (1) is higher than the top of the second partition (2). The first partition (1) and the second partition (2) form a drainage area (3), a rough washing area (4), and a fine washing area (5) in sequence in the water tank. The cleaning device further includes at least four rollers (6), and the at least four rollers (6) are used to make the copper flat wire (8) pass through the drainage area (3), the rough washing area (4), and the fine washing area (5) in sequence.
2. The cleaning device for the end of the stretching process of an enameled rectangular copper wire production line according to claim 1, wherein: Through holes (7) that are clearance - fitted with the copper flat wire (8) are provided on both the first partition (1) and the second partition (2).
3. The cleaning device for the end of the stretching process of an enameled rectangular copper wire production line according to claim 1, wherein: An annular groove (9) that is fitted with the copper flat wire (8) is provided on the roller (6).
4. The cleaning device for the end of the stretching process of an enameled rectangular copper wire production line according to claim 1, characterized in that: A filter material (11) is provided in the drainage area (3). The top surface height of the filter material (11) is higher than that of the first through hole (7). A drain pipe (12) is provided at the bottom of the drainage area (3).
5. The cleaning device for the end of the stretching process of an enameled rectangular copper wire production line according to claim 1, characterized in that: A water inlet pipe (13) that is aligned with the copper flat wire (8) is provided above the fine washing area (5).
6. The cleaning device for the end of the stretching process of an enameled rectangular copper wire production line according to claim 1, characterized in that: A first wiping mechanism (14) and a second wiping mechanism (15) are respectively provided on the front and rear sides of the cleaning device. Both the first wiping mechanism (14) and the second wiping mechanism (15) include a bottom plate (16) and a top plate (17). Wiping cloths (18) are provided on the top of the bottom plate (16) and the bottom of the top plate (17). One side of the bottom plate (16) is hinged to one side of the top plate (17).
7. The cleaning device for the end of the stretching process of an enameled rectangular copper wire production line according to claim 6, characterized in that: The first wiping mechanism (14) is inclined, and the front end of the first wiping mechanism (14) is lower than the rear end of the first wiping mechanism (14).