Adjustable calender device for bare copper wire processing
By designing an adjustable rolling device, the problem of the existing device's inability to adjust the gap was solved, enabling adaptive rolling of copper wires of different thicknesses and improving the conductivity and mechanical strength of the copper wires.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI QUANMANCHENG NEW MATERIALS CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-21
AI Technical Summary
The existing rolling equipment cannot adjust the gap, which causes scratches, oxidation or deformation of copper wires of different thicknesses during processing.
An adjustable rolling device was designed. Through the sliding connection between the sliding frame and the pressure frame and the buffer design of the first spring, the gap between the pressure roller and the winding roller can be flexibly adjusted. The pressure frame is driven to move by the threaded rod to adapt to the rolling of copper wires of different diameters.
It enables adaptive rolling of copper wires of different diameters, preventing damage and deformation to the surface of the copper wires and improving conductivity and mechanical strength.
Smart Images

Figure CN224525639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bare copper wire processing technology, and in particular to an adjustable rolling device for bare copper wire processing. Background Technology
[0002] Bare copper wire is a type of pure copper wire without surface plating. Its surface exhibits a purplish-red metallic luster and is mainly made of high-purity copper or oxygen-free copper. This material has excellent electrical conductivity, second only to silver, and also possesses excellent ductility and plasticity.
[0003] Existing rolling equipment is usually only suitable for one type of copper wire. The rolling gap is usually not adjustable. If it is necessary to process copper wires of different thicknesses, if the gap is too small, it will increase friction and cause scratches or oxidation on the surface of the copper wire. If the gap is too large, the copper wire will wrinkle and deform due to insufficient pressure, affecting conductivity and mechanical strength.
[0004] Therefore, it is necessary to design an adjustable rolling device for processing bare copper wire to solve the above-mentioned technical problems. Utility Model Content
[0005] To overcome the aforementioned shortcomings, the technical problem is to provide an adjustable rolling apparatus for processing bare copper wire.
[0006] The technical solution of this utility model is: an adjustable rolling device for processing bare copper wire, comprising a base, a support frame, a guide frame, a clamp, bolts, a winding roller, a sliding frame, a pressure roller, a pressure frame, a first spring, a first threaded rod, a motor, a pulley, a rubber belt, and a protrusion. Support frames are fixedly connected to both sides of the middle of the base. Guide frames are fixedly connected to both support frames. Clamps are slidably connected to the lower part of both guide frames. Bolts are threadedly connected to the front side of both guide frames, and each bolt is tightly fitted to a clamp. A winding roller is slidably placed between the lower part of each guide frame and each clamp, and the winding roller is fixed by the bolts against the clamp. Both guide frames are slidably connected to the upper part of a sliding frame. A pressure roller is rotatably connected between the upper parts of the two sliding frames. A pressure frame is slidably connected between the middle parts of the two sliding frames. A first spring is connected between the lower part of the sliding frame and the pressure frame. A first threaded rod is rotatably connected to the rear part of the base. The first threaded rod is threadedly connected to the pressure frame. A motor is fixedly connected to the lower part of the base. A pulley is fixedly connected to the output shaft of the motor. A pulley is rotatably connected to the left support frame. A rubber belt is wound between the two pulleys. A protrusion is fixedly connected to the right side of the upper pulley. The right side of the protrusion is inserted into the left side of the winding roller, so that the upper pulley drives the winding roller.
[0007] Furthermore, it also includes a buffer frame and a second spring. The buffer frame is slidably connected to the lower part of the base. The buffer frame is used to catch the winding roller after winding. The second spring is connected to the base on both sides of the buffer frame.
[0008] Furthermore, it also includes a connecting rod, a lifting frame, and a second threaded rod. The connecting rod is fixedly connected between the tops of the two sliding frames, and the lifting frame is slidably connected to the connecting rod. The second threaded rod is rotatably connected to the top of the base, and the lifting frame is threadedly connected to the second threaded rod.
[0009] Furthermore, it also includes rubber pads, with rubber pads fixedly connected to the lower parts of both sides of the lifting frame.
[0010] Furthermore, the buffer frame has a rubber protective cover on its surface.
[0011] Furthermore, the base is made of corrosion-resistant material.
[0012] The beneficial effects of this utility model are: 1. This utility model achieves flexible adjustment of the gap between the pressure roller and the winding roller through the sliding connection between the sliding frame and the pressure frame and the buffer design of the first spring. Rotating the first threaded rod can drive the pressure frame to move up and down, thereby driving the pressure roller to perform adaptive rolling of copper wires of different diameters.
[0013] 2. This utility model uses a buffer frame and a second spring structure set under the base to catch the falling winding roller after the winding roller has finished winding, preventing it from directly hitting the ground and causing damage. The surface of the buffer frame is provided with a rubber protective sleeve to further enhance the anti-collision and shock absorption effect.
[0014] 3. This utility model uses a lifting mechanism composed of a connecting rod and a lifting frame, combined with the rotation adjustment function of the second threaded rod, to raise the pressure roller as a whole when the rolling function is not used, thereby quickly eliminating the stretching and shaping effect on the copper wire. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the sliding frame, pressure roller, and pressure frame of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the base, support frame, and guide frame of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the sliding frame, pressure frame, and first spring of this utility model.
[0019] Figure 5 This is a reverse three-dimensional structural diagram of the base, pressure frame, and first threaded rod of this utility model.
[0020] Figure 6This is a three-dimensional structural diagram of the base, motor, pulley, and other components of this utility model.
[0021] Figure 7 This is a three-dimensional structural diagram of the pulley, rubber belt, and protrusion components of this utility model.
[0022] Figure 8 This is a three-dimensional structural diagram of the base, buffer frame, and second spring of this utility model.
[0023] Figure 9 This is a three-dimensional structural diagram of the connecting rod, lifting frame, and second threaded rod of this utility model.
[0024] Figure 10 This is a three-dimensional structural diagram of the lifting frame and rubber pad of this utility model.
[0025] In the attached drawings, the following are the reference numerals: 1_base, 2_support frame, 3_guide frame, 4_clamp, 5_bolt, 6_winding roller, 7_sliding frame, 8_pressure roller, 9_pressure frame, 10_first spring, 11_first threaded rod, 111_motor, 112_pulley, 113_rubber belt, 114_protrusion, 12_buffer frame, 13_second spring, 14_connecting rod, 15_lifting frame, 16_second threaded rod, 17_rubber pad. Detailed Implementation
[0026] Example: An adjustable rolling apparatus for processing bare copper wire, such as... Figures 1-9As shown, the system includes a base 1, a support frame 2, a guide frame 3, a clamp 4, bolts 5, a winding roller 6, a sliding frame 7, a pressure roller 8, a pressure frame 9, a first spring 10, a first threaded rod 11, a motor 111, a pulley 112, a rubber belt 113, and a protrusion 114. The base 1 is made of corrosion-resistant material. Support frames 2 are bolted to both sides of the center of the base 1. Guide frames 3 are bolted to both support frames 2. Clamps 4 are slidably connected to the lower parts of both guide frames 3. Bolts 5 are threadedly connected to the front sides of both guide frames 3, with each bolt 5 tightly abutting against a clamp 4. A winding roller 6 is slidably placed between the lower part of each guide frame 3 and each clamp 4, and is fixed by the bolts 5 against the clamps 4. The upper parts of both guide frames 3 are slidably connected. The base 1 is connected by a sliding frame 7, and a pressure roller 8 is rotatably connected between the upper parts of the two sliding frames 7. A pressure frame 9 is slidably connected between the middle parts of the two sliding frames 7. A first spring 10 is connected between the lower part of the sliding frame 7 and the pressure frame 9. A first threaded rod 11 is rotatably connected to the rear part of the base 1. The first threaded rod 11 is threadedly connected to the pressure frame 9. A motor 111 is bolted to the lower left side of the base 1. A pulley 112 is fixedly connected to the output shaft of the motor 111. A pulley 112 is rotatably connected to the left support frame 2. A rubber belt 113 is wound between the two pulleys 112. A protrusion 114 is fixedly connected to the right side of the upper pulley 112. The right side of the protrusion 114 is inserted into the left side of the winding roller 6, so that the upper pulley 112 drives the winding roller 6.
[0027] When using this device, first place it on a flat surface, then wind the copper wire to be processed onto the winding roller 6. Next, adjust the position of the sliding frame 7 on the guide frame 3 according to the diameter of the copper wire to be processed. Rotate the first threaded rod 11 to drive the pressure frame 9 to move downward. The pressure frame 9 moves downward and compresses the first spring 10. The elastic force generated by the first spring 10 pushes the sliding frame 7 to move downward along the guide frame 3, thereby driving the pressure roller 8 to move downward and reducing the rolling gap. Reverse rotation of the first threaded rod 11 can raise the pressure frame 9, and the first spring 10 extends and returns to its original position. The downward force acting on the sliding frame 7 is reduced or disappears. At this time, the position of the sliding frame 7 can be adjusted or moved upward as needed. The first spring 10 can also play a buffering role in providing stable downward pressure to prevent damage or deformation of the copper wire surface due to excessive pressure.
[0028] The motor 111 is started, and the output shaft of the motor 111 drives the lower pulley 112 to rotate. The upper pulley 112 is driven to rotate through the rubber belt 113. The right side of the pulley 112 is provided with a protrusion 114, which is inserted into the left side of the winding roller 6 to achieve synchronous rotation. The copper wire passes between the pressure roller 8 and the winding roller 6, and the copper wire to be processed is gradually wound on the winding roller 6. During the rolling process, the wire is stretched and shaped to improve its conductivity and mechanical strength.
[0029] When the winding roller 6 has wound the copper wire, and needs to be replaced, turn the bolt 5 forward so that the bolt 5 is no longer in contact with the clamp 4, remove the winding roller 6 and replace it. After replacement, turn the bolt 5 backward so that the bolt 5 is back in contact with the clamp 4. Therefore, different sizes of winding roller 6 can be replaced to accommodate different specifications of copper wire.
[0030] like Figure 1 and Figure 8 As shown, it also includes a buffer frame 12 and a second spring 13. The buffer frame 12 is slidably connected to the lower part of the base 1. The buffer frame 12 has a rubber protective sleeve on its surface. The buffer frame 12 is used to catch the winding roller 6 after winding. The second spring 13 is connected between the buffer frame 12 and the base 1 on both the left and right sides.
[0031] like Figure 1 , Figure 9 and Figure 10 As shown, it also includes a connecting rod 14, a lifting frame 15, a second threaded rod 16, and a rubber pad 17. The top of the two sliding frames 7 are connected by bolts to the connecting rod 14. The lifting frame 15 is slidably connected to the connecting rod 14. The top of the base 1 is rotatably connected to the second threaded rod 16. The lifting frame 15 and the second threaded rod 16 are threadedly connected. Rubber pads 17 are glued to the lower parts of both sides of the lifting frame 15.
[0032] When the winding roller 6 is removed after winding is completed, a buffer frame 12 is provided below the base 1. The rubber protective sleeve on the surface of the buffer frame 12 prevents the winding shaft from falling and being damaged. When the winding roller 6 falls onto the buffer frame 12, the buffer frame 12 will slide downward on the base 1, and the second spring 13 will be compressed. The second spring 13 buffers when the winding roller 6 falls onto the buffer frame 12. When the winding roller 6 is removed, the second spring 13 and the buffer frame 12 will return to their original positions. When it is not necessary to stretch and shape the copper wire, the second threaded rod 16 is rotated. The second threaded rod 16 drives the lifting frame 15 and the connecting rod 14 to move upward. The lower part of the lifting frame 15 is provided with a rubber pad 17 to prevent the lifting frame 15 from pinching the structural parts of the equipment. The connecting rod 14 raises the pressure roller 8 through the sliding frame 7, thereby canceling the stretching and shaping of the copper wire.
Claims
1. An adjustable rolling apparatus for processing bare copper wire, characterized in that: The system includes a base (1), a support frame (2), a guide frame (3), a clamp (4), bolts (5), a winding roller (6), a sliding frame (7), a pressure roller (8), a pressure frame (9), a first spring (10), a first threaded rod (11), a motor (111), a pulley (112), a rubber belt (113), and a protrusion (114). Support frames (2) are fixedly connected to both sides of the middle of the base (1). Guide frames (3) are fixedly connected to both support frames (2). Clamps (4) are slidably connected to the lower parts of both guide frames (3). Bolts (5) are threadedly connected to the front sides of both guide frames (3). Each bolt (5) is tightly attached to the clamp (4). A winding roller (6) is slidably placed between the lower part of each guide frame (3) and each clamp (4). The winding roller (6) is fixed by the bolts (5) against the clamp (4). The upper parts of both guide frames (3) are slidably connected to the clamps (4). A sliding frame (7) is connected, and a pressure roller (8) is rotatably connected between the upper parts of the two sliding frames (7). A pressure frame (9) is slidably connected between the middle parts of the two sliding frames (7). A first spring (10) is connected between the lower part of the sliding frame (7) and the pressure frame (9). A first threaded rod (11) is rotatably connected to the rear part of the base (1). The first threaded rod (11) is threadedly connected to the pressure frame (9). A motor (111) is fixedly connected to the lower part of the base (1). A pulley (112) is fixedly connected to the output shaft of the motor (111). A pulley (112) is rotatably connected to the left support frame (2). A rubber belt (113) is wound between the two pulleys (112). A protrusion (114) is fixedly connected to the right side of the upper pulley (112). The right side of the protrusion (114) is inserted into the left side of the winding roller (6), so that the upper pulley (112) drives the winding roller (6).
2. The adjustable rolling apparatus for processing bare copper wire according to claim 1, characterized in that: It also includes a buffer frame (12) and a second spring (13). The buffer frame (12) is slidably connected to the lower part of the base (1). The buffer frame (12) is used to catch the winding roller (6) after winding. The second spring (13) is connected between the buffer frame (12) and the base (1) on both sides.
3. The adjustable rolling apparatus for processing bare copper wire according to claim 2, characterized in that: It also includes a connecting rod (14), a lifting frame (15), and a second threaded rod (16). The connecting rod (14) is fixedly connected between the tops of the two sliding frames (7). The lifting frame (15) is slidably connected to the connecting rod (14). The second threaded rod (16) is rotatably connected to the top of the base (1). The lifting frame (15) and the second threaded rod (16) are threadedly connected.
4. The adjustable rolling apparatus for processing bare copper wire according to claim 3, characterized in that: It also includes rubber pads (17), and rubber pads (17) are fixedly connected to the lower parts of both sides of the lifting frame (15).
5. The adjustable rolling apparatus for processing bare copper wire according to claim 4, characterized in that: The buffer frame (12) has a rubber protective sleeve on its surface.
6. The adjustable rolling apparatus for processing bare copper wire according to claim 5, characterized in that: The base (1) is made of corrosion-resistant material.