A calendering device for copper wire processing

CN224712729UActive Publication Date: 2026-09-04HUNAN JIAYUAN LONGYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522185285.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-04
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

现有的铜丝压延加工设备在粗规格铜丝加工过程中,常出现压延阻力大、设备磨损严重、寿命较短等问题,且加工后铜丝表面易产生微裂纹和毛刺,需增加后续打磨工序,增加生产成本且影响铜丝的力学性能和导电性

Benefits of technology

[0011]The beneficial effects of this utility model are as follows: By setting up an uncoiling device, a cleaning device, and a rolling mechanism, the uncoiling device can precisely control the speed of the uncoiling roller using an uncoiling motor, and accurately regulate the tension of the copper wire. The cleaning device adopts a baffle perforation design to remove rust from the surface of the copper wire through physical scraping, reducing damage to the copper wire substrate. It is also equipped with a fan-shaped nozzle to evenly cover the anti-oxidant, ensuring that an effective protective film is formed on the surface of the copper wire. Finally, the rolling mechanism uses a cam-driven cutter to form micron-level cuts on the surface of the copper wire, guiding the metal flow to the cut area, significantly reducing rolling resistance, improving rolling effect, and extending equipment life.

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Abstract

The utility model discloses a kind of calendering devices for copper wire processing, it includes mainboard, the upper surface of the mainboard is fixedly connected with unwinding device, the upper surface of the mainboard is fixedly connected with cleaning device, the upper surface of the mainboard is fixedly connected with calendering mechanism. Through the above structure, by setting unwinding device, cleaning device and calendering mechanism, the rotational speed of unwinding roll can be accurately controlled by setting unwinding device using unwinding motor, copper wire tension is accurately regulated and controlled, then by setting cleaning device using baffle perforation design, copper wire surface corrosion is removed by physical scraping effect, damage to copper wire matrix is reduced, and fan-shaped nozzle is configured, uniform coverage of antioxidant is formed, ensure that copper wire surface forms effective protective film, finally by setting calendering mechanism using cam drive cutter micron level notch is formed on copper wire surface, guide metal flow to notch area, significantly reduce calendering resistance, improve calendering effect, prolong equipment life.
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Description

Technical Field

[0001] This utility model relates to the field of copper wire processing technology, specifically a rolling device for copper wire processing. Background Technology

[0002] Copper wire, as a basic conductive material, is widely used in wires and cables, electronic components, and other high-end manufacturing fields. Existing copper wire rolling equipment often encounters problems such as high rolling resistance, severe equipment wear, and short lifespan during the processing of coarse-gauge copper wire. Furthermore, the processed copper wire surface is prone to micro-cracks and burrs, requiring additional grinding processes, increasing production costs, and affecting the mechanical properties and conductivity of the copper wire. Therefore, there is an urgent need for a rolling device that can solve these problems. Utility Model Content

[0003] This utility model provides a rolling device for copper wire processing. It can precisely control the speed of the uncoiling roller by setting an uncoiling device and using an uncoiling motor to precisely regulate the tension of the copper wire. Then, a cleaning device with a baffle perforation design removes rust from the surface of the copper wire through physical scraping, reducing damage to the copper wire substrate. It is equipped with a fan-shaped nozzle to evenly cover the anti-oxidant and ensure that an effective protective film is formed on the surface of the copper wire. Finally, a rolling mechanism uses a cam to drive a cutter to form micron-level cuts on the surface of the copper wire, guiding the metal flow to the cut area, significantly reducing rolling resistance, improving rolling effect, and extending equipment life.

[0004] To achieve the above objectives, a rolling apparatus for copper wire processing is provided, comprising a main board, a base fixedly connected to the lower surface of the main board, an uncoiling device fixedly connected to the upper surface of the main board, a cleaning device fixedly connected to the upper surface of the main board, a rolling mechanism fixedly connected to the upper surface of the main board, a winding motor fixedly connected to the upper surface of the main board, a winding roller fixedly connected to the output end of the front surface of the winding motor, an electric push rod fixedly connected to the upper surface of the main board, and a lower sponge fixedly connected to the upper surface of the electric push rod. The winding motor is provided to facilitate the adjustment of the tension of the copper wire.

[0005] According to the aforementioned copper wire processing rolling apparatus, the uncoiling device includes an uncoiling motor, a mounting sleeve, a positioning rod, a positioning buckle, an uncoiling roller, a connecting buckle, a rotating shaft, a fixing plate, a slider motor, and a sliding rail. The uncoiling motor is fixedly connected to the upper surface of the main plate, the mounting sleeve is fixedly connected to the output end of the front surface of the uncoiling motor, the positioning rod is rotatably connected to the output end of the front surface of the uncoiling motor, and the positioning buckle is fixedly connected to the annular surface of the positioning rod. The positioning buckle is provided to facilitate the guidance during the installation of the uncoiling roller.

[0006] According to the aforementioned copper wire processing rolling apparatus, the uncoiling roller is slidably connected to the annular surface of the positioning rod, the connecting buckle is fixedly connected to the front end of the inner surface of the uncoiling roller, the rotating shaft is fixedly connected to the front surface of the connecting buckle, the fixing plate is rotatably connected to the front surface of the rotating shaft, the slider motor is fixedly connected to the lower surface of the fixing plate, and the sliding rail is slidably connected to the lower surface of the slider motor. The connecting buckle is provided to facilitate the support of the front end of the uncoiling roller.

[0007] According to the aforementioned rolling apparatus for copper wire processing, the cleaning device includes a sliding rod, a limiting plate, a scraper, a perforation, a water tank, a water inlet pipe, a water pump, a spray nozzle, a threaded sleeve, a threaded tube, and a stepper motor. The sliding rod is fixedly connected to the upper surface of the main board, the limiting plate is fixedly connected to the upper surface of the sliding rod, the scraper is slidably connected to the annular surface of the sliding rod, the perforation is provided on the left and right sides of the scraper, the water tank is fixedly connected to the upper surface of the scraper, and the water inlet pipe is fixedly connected to the upper surface of the water tank. The water inlet pipe is provided to facilitate adding water to the water tank.

[0008] According to the aforementioned copper wire processing rolling device, the water pump is fixedly connected to the lower surface of the water storage tank, the water spray nozzle is fixedly connected to the lower surface of the water pump, the threaded sleeve is fixedly connected to the inner annular surface of the scraper, the threaded tube is threadedly connected to the inner annular surface of the threaded sleeve, and the output end of the stepper motor is fixedly connected to the lower surface of the threaded tube. The stepper motor is provided to facilitate the rotation of the threaded tube.

[0009] According to the aforementioned copper wire processing rolling apparatus, the rolling mechanism includes a protective plate, a support plate, a servo motor, a rotating rod, a cam, a cutter, a connecting plate, an upper sponge, a rotary motor, and a rolling roller. The protective plate is fixedly connected to the upper surface of the main plate, the support plate is fixedly connected to the upper end of the front surface of the rear protective plate, the servo motor is fixedly connected to the upper surface of the support plate, the rotating rod is fixedly connected to the front surface of the servo motor, the cam is fixedly connected to the annular surface of the rotating rod, and the cutter is fixedly connected to the annular surface of the cam. The cam is provided to facilitate the cutting of the copper wire by driving the cutter.

[0010] According to the aforementioned copper wire processing rolling device, the connecting plate is fixedly connected to the lower surface of the support plate, the upper sponge is fixedly connected to the lower surface of the connecting plate, the rotary motor is fixedly connected to the inner surface of the rear protective plate, there are two rotary motors, and the output end of the front surface of the rotary motor is fixedly connected to a rolling roller. The upper sponge is provided to facilitate the absorption of residual water on the copper wire.

[0011] The beneficial effects of this utility model are as follows: By setting up an uncoiling device, a cleaning device, and a rolling mechanism, the uncoiling device can precisely control the speed of the uncoiling roller using an uncoiling motor, and accurately regulate the tension of the copper wire. The cleaning device adopts a baffle perforation design to remove rust from the surface of the copper wire through physical scraping, reducing damage to the copper wire substrate. It is also equipped with a fan-shaped nozzle to evenly cover the anti-oxidant, ensuring that an effective protective film is formed on the surface of the copper wire. Finally, the rolling mechanism uses a cam-driven cutter to form micron-level cuts on the surface of the copper wire, guiding the metal flow to the cut area, significantly reducing rolling resistance, improving rolling effect, and extending equipment life.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a schematic diagram of the overall structure of a rolling device for copper wire processing according to the present invention;

[0015] Figure 2 This is a schematic diagram of the overall structure of a rolling device for copper wire processing according to the present invention from the front view.

[0016] Figure 3 This is a schematic diagram of the pretreatment structure of a rolling device for copper wire processing according to this utility model;

[0017] Figure 4 This is a schematic diagram of the rolling mechanism of a rolling device for copper wire processing according to this utility model.

[0018] Legend:

[0019] 1. Main board; 2. Base; 3. Unwinding device; 301. Unwinding motor; 302. Mounting sleeve; 303. Positioning rod; 304. Positioning buckle; 305. Unwinding roller; 306. Connecting buckle; 307. Rotating shaft; 308. Fixing plate; 309. Slider motor; 310. Sliding rail; 4. Cleaning device; 401. Sliding rod; 402. Limiting plate; 403. Scraper; 404. Perforation; 405. Water tank; 406. Water inlet pipe; 407. Water pump; 408. Sprinkler nozzle; 409. Threaded sleeve; 410. Threaded pipe; 411. Stepper motor; 5. Calendering mechanism; 501. Protective plate; 502. Support plate; 503. Servo motor; 504. Rotating rod; 505. Cam; 506. Cutter; 507. Connecting plate; 508. Upper sponge; 509. Rotary motor; 510. Calendering roller; 6. Rewinding motor; 7. Rewinding roller; 8. Electric push rod; 9. Lower sponge. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figures 1 to 4 This utility model provides a copper wire processing rolling device, which includes a main board 1, a base 2 fixedly connected to the lower surface of the main board 1, an uncoiling device 3 fixedly connected to the upper surface of the main board 1, a cleaning device 4 fixedly connected to the upper surface of the main board 1, a rolling mechanism 5 fixedly connected to the upper surface of the main board 1, a winding motor 6 fixedly connected to the upper surface of the main board 1, a winding roller 7 fixedly connected to the output end of the front surface of the winding motor 6, an electric push rod 8 fixedly connected to the upper surface of the main board 1, and a lower sponge 9 fixedly connected to the upper surface of the electric push rod 8.

[0022] The unwinding device 3 includes an unwinding motor 301, a mounting sleeve 302, a positioning rod 303, a positioning buckle 304, an unwinding roller 305, a connecting buckle 306, a rotating shaft 307, a fixing plate 308, a slider motor 309, and a sliding rail 310. The unwinding motor 301 is fixedly connected to the upper surface of the main board 1. The mounting sleeve 302 is fixedly connected to the output end of the front surface of the unwinding motor 301. The positioning rod 303 is rotatably connected to the output end of the front surface of the unwinding motor 301. The positioning buckle 304 is fixedly connected to the annular surface of the positioning rod 303. The unwinding roller 305 is slidably connected to the annular surface of the positioning rod 303. The connecting buckle 306 is fixedly connected to the front end of the inner surface of the unwinding roller 305. The rotating shaft 307 is fixedly connected to the front surface of the connecting buckle 306. The fixing plate 308 is rotatably connected to the front surface of the rotating shaft 307. The slider motor 309 is fixedly connected to the lower surface of the fixing plate 308. The sliding rail 310 is slidably connected to the lower surface of the slider motor 309. The unwinding motor 301 is an existing variable frequency motor, which adopts a dual-roller differential speed drive method. The speed of the unwinding roller 305 is precisely controlled by the variable frequency motor, and the copper wire tension is precisely adjusted.

[0023] The cleaning device 4 includes a sliding rod 401, a limiting plate 402, a scraper 403, a perforation 404, a water tank 405, a water supply pipe 406, a water pump 407, a spray nozzle 408, a threaded sleeve 409, a threaded pipe 410, and a stepper motor 411. The sliding rod 401 is fixedly connected to the upper surface of the main board 1, the limiting plate 402 is fixedly connected to the upper surface of the sliding rod 401, the scraper 403 is slidably connected to the annular surface of the sliding rod 401, the perforation 404 is provided on the left and right sides of the scraper 403, the water tank 405 is fixedly connected to the upper surface of the scraper 403, and the water supply pipe 406 is fixedly connected to the upper surface of the water tank 405. The water pump 407 is fixedly connected to the lower surface of the water storage tank 405, the sprinkler 408 is fixedly connected to the lower surface of the water pump 407, the threaded sleeve 409 is fixedly connected to the inner annular surface of the scraper 403, the threaded tube 410 is threadedly connected to the inner annular surface of the threaded sleeve 409, the output end of the stepper motor 411 is fixedly connected to the lower surface of the threaded tube 410, and the scraper 403 adopts a perforated 404 design to remove the rust on the surface of the copper wire through physical scraping, while reducing damage to the copper wire substrate.

[0024] The calendering mechanism 5 includes a protective plate 501, a support plate 502, a servo motor 503, a rotating rod 504, a cam 505, a cutter 506, a connecting plate 507, an upper sponge 508, a rotary motor 509, and a calendering roller 510. The protective plate 501 is fixedly connected to the upper surface of the main plate 1. The support plate 502 is fixedly connected to the upper end of the front surface of the rear protective plate 501. The servo motor 503 is fixedly connected to the upper surface of the support plate 502. The rotating rod 504 is fixedly connected to the front surface of the servo motor 503. The cam 505 is fixedly connected to the annular surface of the rotating rod 504. The cutter 506 is fixedly connected to the annular surface of the cam 505. The connecting plate 507 is fixedly connected to the lower surface of the support plate 502, the upper sponge 508 is fixedly connected to the lower surface of the connecting plate 507, and the rotary motor 509 is fixedly connected to the inner surface of the rear protective plate 501. There are two rotary motors 509, and the output end of the front surface of the rotary motor 509 is fixedly connected to the rolling roller 510. This device pioneers the "V-shaped cut-directional rolling" process, which drives the cutter 506 through the cam 505 to form a micron-level cut on the surface of the copper wire, guiding the metal flow to the cut area, significantly reducing rolling resistance, improving rolling effect, and extending equipment life. There are two rolling rollers 510 with a dual-roller differential speed design, combined with a pressure closed-loop control system to achieve dynamic compensation of rolling force. When the specifications of the copper wire change, the roller gap and speed difference are automatically adjusted to ensure the consistency of copper wire thickness and break through the dependence on manual experience of traditional equipment.

[0025] Working principle: In use, first open the uncoiling device 3, move the slider motor 309 forward to disengage the connecting buckle 306 from the uncoiling roller 305, then remove the uncoiling roller 305, wind the copper wire onto the uncoiling roller 305, then install the uncoiling roller 305 back onto the positioning rod 303, so that the rear end of the uncoiling roller 305 is locked onto the positioning buckle 304, then reset the slider motor to lock the connecting buckle 306 into the uncoiling roller 305, then pass the copper wire through the perforation 404, and simultaneously open the cleaning device. First, use the perforation to remove rust from the surface of the copper wire. After rust removal, turn on the water pump 407 to deliver water from the water tank 405 to the spray nozzle 408 to clean the copper wire. After cleaning, use... The copper wire passes under the upper sponge 508, and then the electric push rod 8 pushes the lower sponge 9 upward to cooperate with the upper sponge 508 to clamp the copper wire and absorb the residual liquid from the cleaning process. Then, the copper wire passes through the rolling device and is wound onto the take-up roller 7. The take-up motor 6 is turned on to drive the take-up roller 7 to rotate and drive the copper wire to be wound up. At the same time, the rolling mechanism 5 is turned on, and the servo motor 503 drives the rotating rod 504 to rotate, which in turn drives the cam 505 to rotate. The rotation of the cam 505 drives the cutter 506 to cut the surface of the copper wire, creating a V-shaped cut. Then, the rotary motor 509 is turned on to drive the rolling roller 510 to rotate and roll the cut copper wire. Finally, the rolled copper wire is wound onto the take-up roller 7.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A rolling apparatus for processing copper wire, characterized in that, Includes a main board (1), a base (2) fixedly connected to the lower surface of the main board (1), an unwinding device (3) fixedly connected to the upper surface of the main board (1), a cleaning device (4) fixedly connected to the upper surface of the main board (1), a calendering mechanism (5) fixedly connected to the upper surface of the main board (1), a winding motor (6) fixedly connected to the upper surface of the main board (1), a winding roller (7) fixedly connected to the output end of the front surface of the winding motor (6), an electric push rod (8) fixedly connected to the upper surface of the main board (1), and a lower sponge (9) fixedly connected to the upper surface of the electric push rod (8).

2. The rolling apparatus for copper wire processing according to claim 1, characterized in that, The unwinding device (3) includes an unwinding motor (301), a mounting sleeve (302), a positioning rod (303), a positioning buckle (304), an unwinding roller (305), a connecting buckle (306), a rotating shaft (307), a fixing plate (308), a slider motor (309), and a sliding rail (310). The unwinding motor (301) is fixedly connected to the upper surface of the main board (1). The mounting sleeve (302) is fixedly connected to the output end of the front surface of the unwinding motor (301). The positioning rod (303) is rotatably connected to the output end of the front surface of the unwinding motor (301). The positioning buckle (304) is fixedly connected to the annular surface of the positioning rod (303).

3. The rolling apparatus for copper wire processing according to claim 2, characterized in that, The unwinding roller (305) is slidably connected to the annular surface of the positioning rod (303), the connecting buckle (306) is fixedly connected to the front end of the inner surface of the unwinding roller (305), the rotating shaft (307) is fixedly connected to the front surface of the connecting buckle (306), the fixing plate (308) is rotatably connected to the front surface of the rotating shaft (307), the slider motor (309) is fixedly connected to the lower surface of the fixing plate (308), and the sliding rail (310) is slidably connected to the lower surface of the slider motor (309).

4. The rolling apparatus for copper wire processing according to claim 1, characterized in that, The cleaning device (4) includes a sliding rod (401), a limiting plate (402), a scraper (403), a perforation (404), a water tank (405), a water supply pipe (406), a water pump (407), a spray nozzle (408), a threaded sleeve (409), a threaded pipe (410), and a stepper motor (411). The sliding rod (401) is fixedly connected to the upper surface of the main board (1), the limiting plate (402) is fixedly connected to the upper surface of the sliding rod (401), the scraper (403) is slidably connected to the annular surface of the sliding rod (401), the perforation (404) is provided on the left and right sides of the scraper (403), the water tank (405) is fixedly connected to the upper surface of the scraper (403), and the water supply pipe (406) is fixedly connected to the upper surface of the water tank (405).

5. A rolling apparatus for copper wire processing according to claim 4, characterized in that, The water pump (407) is fixedly connected to the lower surface of the water storage tank (405), the sprinkler (408) is fixedly connected to the lower surface of the water pump (407), the threaded sleeve (409) is fixedly connected to the inner annular surface of the scraper (403), the threaded tube (410) is threadedly connected to the inner annular surface of the threaded sleeve (409), and the output end of the stepper motor (411) is fixedly connected to the lower surface of the threaded tube (410).

6. The rolling apparatus for copper wire processing according to claim 1, characterized in that, The calendering mechanism (5) includes a protective plate (501), a support plate (502), a servo motor (503), a rotating rod (504), a cam (505), a cutter (506), a connecting plate (507), an upper sponge (508), a rotary motor (509), and a calendering roller (510). The protective plate (501) is fixedly connected to the upper surface of the main plate (1). The support plate (502) is fixedly connected to the upper end of the front surface of the rear protective plate (501). The servo motor (503) is fixedly connected to the upper surface of the support plate (502). The rotating rod (504) is fixedly connected to the front surface of the servo motor (503). The cam (505) is fixedly connected to the annular surface of the rotating rod (504). The cutter (506) is fixedly connected to the annular surface of the cam (505).

7. A rolling apparatus for copper wire processing according to claim 6, characterized in that, The connecting plate (507) is fixedly connected to the lower surface of the support plate (502), the upper sponge (508) is fixedly connected to the lower surface of the connecting plate (507), the rotary motor (509) is fixedly connected to the inner surface of the rear protective plate (501), there are two rotary motors (509), and the output end of the front surface of the rotary motor (509) is fixedly connected to a calendering roller (510).