Copper powder erasing mechanism used before annealing of bare copper wire

By employing an extrusion-type sponge block structure and a motor-driven rotating disc before copper wire annealing, the problem of incomplete copper powder removal was solved, achieving comprehensive cleaning of the copper wire surface and improving the quality and production continuity of enameled wire products.

CN224101511UActive Publication Date: 2026-04-10YINGTAN ANLUHONG CABLE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YINGTAN ANLUHONG CABLE TECH CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, incomplete removal of copper powder leads to a decline in the quality of enameled wire products, affecting production continuity and pass rate, and the cleaning effect deteriorates after the felt ages.

Method used

It adopts an extrusion-type sponge block structure, and the motor drives the disc to rotate, which drives the sponge block to quickly wipe away the powder on the surface of the copper wire, achieving a thorough cleaning.

Benefits of technology

It improves the efficiency and effectiveness of copper powder removal, ensures the cleanliness of copper wire surfaces, and enhances the quality and production continuity of enameled wire products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanism for erasing copper powder before annealing a bare copper wire, which comprises a U-shaped seat, a vertical plate is fixed on the inner side surface of the U-shaped seat, the inner side surface of the vertical plate is connected with a disc through a bearing ring, the surface of the disc is provided with a square opening, and the square opening is connected with the vertical plate. Positioning pins are slidably inserted into the inner side surfaces of the upper end and the lower end of a square opening of the disc in a penetrating mode, the inner ends of the positioning pins are connected to the inner side surfaces of extrusion plates through threads, sponge blocks are fixed to the end faces of the inner ends of the extrusion plates, and circular inserting grooves are formed in the inner side surfaces of the disc; by the adoption of an extrusion type sponge block structure, a copper wire can be extruded, when the copper wire passes through, the disc is driven by the motor to rotate, the sponge block can be driven to rotate to rapidly erase powder on the surface of the copper wire, cleaning is convenient, the efficiency is high, and the practicability is high. And cleaning is more comprehensive.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of copper powder erasing mechanism before bare copper wire annealing, more specifically, to a copper powder erasing mechanism for bare copper wire before annealing. BACKGROUND

[0002] The corresponding specification bare copper wire is produced in the wire drawing process of high-speed enameled machine, at this time, a large amount of copper powder and wire drawing oil is attached to the surface of the bare copper wire, after being cleaned by RO water, the bare copper wire is put into the annealing furnace of the enameled machine to be annealed, then the surface of the bare copper wire is painted and put into the baking furnace of the enameled machine to be solidified and film formed, and finally, the enameled wire product is obtained through the processes of cooling and winding, inspection and the like. At present, the common method for erasing copper powder is to put two wiping felt pads in the cleaning water tank before the annealing furnace and wipe the surface of the bare copper wire with the wiping felt pads. After a long time, a large amount of copper powder is accumulated on the wiping felt pads, and the wiping felt pads are aged, which leads to poor cleaning effect. As a result, the surface of the bare copper wire is attached to a large amount of copper powder which cannot be completely wiped off, which leads to poor performance of the produced enameled wire product (such as appearance of enameled wire, adhesion, continuity of paint film, salt water pinhole and the like), seriously affects the quality and continuity of production of the enameled wire product, causes the qualified rate of the enameled wire product to decrease, and the cost to increase greatly. In addition, the utility model with the authorization announcement number CN216095058U discloses a copper powder eraser for the surface of bare copper wire, which comprises a pedestal, an erasing assembly and a supporting assembly. The upper surface of the pedestal is fixedly connected with a cleaning ring, the upper end of the cleaning ring is provided with a wind ring, the wind ring is arranged in the annular through hole at the upper end of the cleaning ring in a matched mode, and the air inlet pipe arranged at the top end of the wind ring is in communication with an external air source. The erasing assembly is arranged at the middle part of the cleaning ring and comprises a first motor, a worm, a worm gear ring and a brush strip. The first motor is arranged at the lower end of the right side surface of the cleaning ring, the output shaft of the first motor extends to the inside of the cleaning ring through the right side wall of the cleaning ring, and the output shaft of the first motor is connected with the worm.

[0003] In addition, in the prior art patent, such as the utility model with the authorization announcement number CN222001304U discloses a copper powder erasing mechanism for the surface of bare copper wire, which comprises a fixing seat, a connecting groove is arranged on the upper surface of the fixing seat, an adjusting seat is slidably arranged in the connecting groove, a connecting rod is fixedly connected to one end of the adjusting seat, an installation ring is fixedly connected to one end of the connecting rod, an avoiding notch is arranged on one side of the installation ring, an annular through groove is arranged on the other side of the installation ring, a threaded pipe is slidably arranged in one end of the annular through groove, a U-shaped frame is fixedly connected to one end of the threaded pipe, the U-shaped frame is located at the inside center position of the installation ring, cleaning brushes are fixedly connected to the inside of the U-shaped frame on both sides, and a cavity is arranged in the inside of the U-shaped frame. The erasing and blowing positions are integrally combined, which is convenient for combined installation, can be connected to multiple positions for multi-directional erasing, improves the erasing effect, avoids residue, is efficient and stable, and is convenient for combined use.

[0004] In the above-mentioned patents, the cleaning brush is used for brushing, the copper wire is thin, the brush structure cannot completely brush the copper wire, and the automatic brushing of the copper wire is more not comprehensive. Utility model content

[0005] In view of the problems in the prior art, the utility model aims at providing a copper powder erasing mechanism for bare copper wire before annealing, which can extrude the copper wire through the extrusion sponge block structure, and the powder on the surface of the copper wire can be quickly erased by rotating the sponge block under the driving of the motor when the copper wire passes, so that the cleaning is convenient and comprehensive.

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] A copper powder erasing mechanism for bare copper wire before annealing, comprising a U-shaped seat, the inner side surface of the U-shaped seat is fixed with a vertical plate, the inner side surface of the vertical plate is connected with a disc through a bearing ring, the surface of the disc is provided with a square opening, the inner side surface of the upper and lower ends of the square opening of the disc is slidably inserted with a positioning pin, the inner end of the positioning pin is connected with the inner side surface of an extrusion plate through a thread, the inner end surface of the extrusion plate is fixed with a sponge block, the inner side surface of the disc is provided with a circular insertion groove, the outer surface of the positioning pin is slidably inserted into the inner side surface of the circular insertion groove, the outer surface of the positioning pin is connected with a nut through a thread, the outer surface of the nut is extruded into the inner side surface of the square opening of the disc, the outer surface of the vertical plate is fixed with a motor, the driving shaft of the motor is fixed with a gear on the outer surface, one side of the disc is fixedly connected with a gear ring, the copper wire can be extruded through the extrusion sponge block structure, the powder on the surface of the copper wire can be quickly erased by rotating the sponge block under the driving of the motor when the copper wire passes, so that the cleaning is convenient and comprehensive.

[0008] Further, the gear is engaged with the outer surface of the gear ring, and the gear ring and the gear are engaged with each other.

[0009] Further, the outer surface of the U-shaped seat is provided with a groove, the inner side surface of the groove of the U-shaped seat is provided with a positioning wheel, and the outer surface of the positioning wheel is covered with a rubber layer.

[0010] Further, the grooves are arranged on the left and right sides of the U-shaped seat.

[0011] Further, the extrusion plate adopts a square plate structure, and the left and right sides of the extrusion plate are slidably attached to the inner side surface of the square opening of the disc.

[0012] Further, the outer surface of the positioning pin is provided with external threads, and the outer surface of the positioning pin is provided with a hexagonal protrusion.

[0013] Further, the motor adopts positive and reverse rotation driving motor.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] (1) through the adoption of extrusion sponge block structure, can extrude copper wire, copper wire, through the motor drive disc rotation, can drive sponge block rotation quickly wipe off the powder on the surface of copper wire, cleaning is convenient, and cleaning is more comprehensive. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first schematic view of the whole structure of the utility model;

[0017] Figure 2 It is the second schematic view of the whole structure of the utility model;

[0018] Figure 3 It is the third schematic view of the whole structure of the utility model;

[0019] Figure 4 It is the cross-sectional schematic view of the whole structure of the utility model;

[0020] Figure 5 It is the schematic view of the distribution relation of extrusion plate and positioning pin of the utility model;

[0021] Figure 6 It is the schematic view of the local structure of positioning pin of the utility model.

[0022] Explanation of reference numerals in the drawing:

[0023] 1 U-shaped seat, 2 vertical plate, 3 bearing ring, 4 disc, 5 square opening, 6 positioning pin, 7 extrusion plate, 8 sponge block, 9 circular insertion slot, 10 nut, 11 hexagonal protrusion, 12 motor, 13 gear, 14 gear ring, 15 recess, 16 positioning wheel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-6The utility model relates to a kind of copper powder erasing mechanism before bare copper wire annealing, including U-shaped seat 1, vertical plate 2 is fixed in the inner side surface of U-shaped seat 1, the inner side surface of vertical plate 2 is connected with disc 4 by bearing ring 3, the surface of disc 4 is provided with square opening 5, square opening 5 of disc 4 is slidably inserted with positioning pin 6 in the inner side surface of upper and lower end, the inner end of positioning pin 6 is connected in the inner side surface of extrusion plate 7 by screw thread, the inner end face of extrusion plate 7 is fixed with sponge block 8, the inner side surface of disc 4 is provided with circular insertion groove 9, the outer surface of positioning pin 6 is slidably inserted in the inner side surface of circular insertion groove 9, the outer surface of positioning pin 6 is connected with nut 10 by screw thread, the outer surface of nut 10 is extruded in the inner side surface of square opening 5 of disc 4, the outer surface of the drive shaft of motor 12 is fixed with gear 13, and the outer surface of one side of disc 4 is fixedly connected with gear ring 14;By adopting extruded sponge block structure, copper wire can be extruded, when copper wire passes, the disc is rotated by motor drive, can drive sponge block to rotate and quickly erase the powder on the surface of copper wire, cleaning is convenient, and cleaning is more comprehensive;

[0027] Gear 13 is engaged in the outer surface of gear ring 14, and gear ring 14 and gear 13 are engaged with each other;Convenient for engagement drive;

[0028] The outer surface of U-shaped seat 1 is provided with recess 15, and the inner side surface of recess 15 of U-shaped seat 1 is provided with positioning wheel 16, and the outer surface of positioning wheel 16 is covered with rubber layer;The outer surface is covered with rubber layer, so that abrasion does not occur when pulling the cable;

[0029] Recess 15 is arranged on the left and right sides of U-shaped seat 1;The positioning wheels 16 are distributed on the left and right sides, so that the cable can be positioned when being introduced and positioned when being discharged;

[0030] Extrusion plate 7 adopts square plate structure, and the left and right sides of extrusion plate 7 are slidably attached to the inner side surface of square opening 5 of disc 4;The extrusion plate 7 can be positioned and slid, and stable when rotating and rubbing;

[0031] The outer surface of positioning pin 6 is provided with external thread, and the outer surface of positioning pin 6 is provided with hexagonal protrusion 11, so that the wrench can be clamped into hexagonal protrusion 11 and rotated, and the positioning pin 6 can be rotated and installed in extrusion plate 7 and disassembled extrusion plate 7, and motor 12 adopts forward and reverse rotation driving motor;The disc 4 can be conveniently rotated by forward and reverse rotation drive;

[0032] When in use, the positioning pin 6 is inserted through the upper and lower end inner side surfaces of the square opening 5 of the disc 4, the inner end of the positioning pin 6 is connected to the inner side surface of the extrusion plate 7 through screw connection, the sponge block 8 is fixed to the inner end surface of the extrusion plate 7, the outer surface of the positioning pin 6 is connected with the nut 10 through screw connection, the outer surface of the nut 10 is extruded to the inner side surface of the square opening 5 of the disc 4, when in use, the copper wire is inserted into the inner side of the two sponge blocks 8, the nut 10 is twisted and rotated, the positioning pin 6 is slidably extended, the extrusion plate 7 is slid inwardly, the copper wire is extruded, when the copper wire is pulled through, the surface powder can be removed through the sponge block 8.

[0033] Further, the outer surface of the vertical plate 2 is fixed with the motor 12, the driving shaft of the motor 12 is fixed with the gear 13, one side of the outer surface of the disc 4 is fixed with the gear ring 14; the gear 13 is engaged with the outer surface of the gear ring 14, and the gear ring 14 is engaged with the gear 13; it is convenient to engage and drive; the motor 12 can drive the gear 13 to rotate, the gear ring 14 can be rotated, the disc 4 can be rotated, the sponge block 8 can be extruded to the outer rotation of the copper wire, the powder of the copper wire can be removed through friction, the efficiency of cleaning powder is improved, and the powder is completely removed.

[0034] The above is only the preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mechanism for copper powder removal before annealing of bare copper wire comprising a U-shaped seat (1), characterized in that: The inner side surface of the U-shaped seat (1) is fixed with a vertical plate (2), the inner side surface of the vertical plate (2) is connected with a disc (4) through a bearing ring (3), the surface of the disc (4) is provided with a square opening (5), the upper and lower end inner side surfaces of the square opening (5) of the disc (4) are slidingly inserted with a positioning pin (6), the inner end of the positioning pin (6) is connected to the inner side surface of an extrusion plate (7) through threads, the inner end face of the extrusion plate (7) is fixed with a sponge block (8), the inner side surface of the disc (4) is provided with a circular insertion groove (9), the outer surface of the positioning pin (6) is slidingly inserted into the inner side surface of the circular insertion groove (9), the outer surface of the positioning pin (6) is connected with a nut (10) through threads, the outer surface of the nut (10) is extruded on the inner side surface at the square opening (5) of the disc (4), the outer surface of the vertical plate (2) is fixed with a motor (12), the driving shaft of the motor (12) is fixed with a gear (13) on the outer surface, and one side of the outer surface of the disc (4) is fixedly connected with a gear ring (14).

2. A mechanism for removing copper powder from bare copper wires before annealing, according to claim 1, characterized in that: The gear (13) is engaged with the outer surface of the gear ring (14), and the gear ring (14) and the gear (13) are engaged with each other.

3. A mechanism for removing copper powder from bare copper wires before annealing, according to claim 1, characterized in that: The outer surface of the vertical plate (2) is fixed with a motor (12), the driving shaft of the motor (12) is fixed with a gear (13) on the outer surface, and one side of the outer surface of the disc (4) is fixedly connected with a gear ring (14).

4. A mechanism for removing copper powder from bare copper wires before annealing, according to claim 3, characterized in that: The recesses (15) are arranged on the left and right sides of the U-shaped seat (1).

5. A mechanism for removing copper powder from bare copper wires prior to annealing, according to claim 1, wherein: The extrusion plate (7) adopts a square plate structure, and the left and right sides of the extrusion plate (7) are slidingly attached to the inner side surface at the square opening (5) of the disc (4).

6. A mechanism for removing copper powder from bare copper wire prior to annealing, according to claim 1, wherein: The outer surface of the positioning pin (6) is provided with external threads, and the outer surface of the positioning pin (6) is provided with a hexagonal protrusion (11).

7. A mechanism for removing copper powder from bare copper wire prior to annealing, according to claim 1, wherein: The motor (12) is a forward and reverse driving motor.

Citation Information

Patent Citations

  • Copper powder erasing mechanism for surface of bare copper wire

    CN222001304U