Copper wire feeding frame for welding strip processing

Abstract

The invention provides a copper wire feeding frame for welding strip processing, and belongs to the technical field of welding strip processing equipment, the copper wire feeding frame comprises an outer peripheral frame, an inner winding frame is arranged on the inner side of the outer peripheral frame, the lower ends of the outer peripheral frame and the inner winding frame are fixedly connected with a bottom plate, and a space for winding a copper wire is reserved between the outer peripheral frame and the inner winding frame. The problems that in the existing welding strip machining process, copper wire feeding is mostly conducted through a wire coil wound with copper wires, although the wire coil can conduct certain-amount feeding, the amount of the copper wires wound by the wire coil is small, consequently, the wire coil needs to be frequently replaced to meet continuous production, the labor intensity is large, and the production efficiency is high are solved. And shutdown operation is also needed when the wire coil is replaced, so that the processing efficiency of the welding strip is also reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of welding strip processing equipment, and in particular relates to a copper wire feed rack for welding strip processing. Background Art

[0002] The welding ribbon is also called tinned copper ribbon or tin-coated copper ribbon. It is divided into collector ribbon and interconnection ribbon. It is used to connect the solar cells of photovoltaic modules and plays an important role in conducting electricity. The welding ribbon is an important raw material in the welding process of photovoltaic modules. The quality of the welding ribbon will directly affect the current collection efficiency of photovoltaic modules and have a great impact on the power of photovoltaic modules. When processing the welding ribbon, it is necessary to carry out copper wire loading, wire drawing, quenching, flux coating and other processes. The copper wire loading is to place the coil with copper wire on the loading position for loading.

[0003] In the existing welding strip processing process, the copper wire is mostly loaded by unwinding the wire reel with the copper wire. Although the wire reel can load a certain amount of material, the amount of copper wire wound on the wire reel is small. Therefore, the wire reel needs to be replaced frequently to meet continuous production, which is labor-intensive and requires shutdown when replacing the wire reel. Therefore, the processing efficiency of the welding strip is also reduced. Summary of the invention

[0004] The present invention provides a copper wire loading rack for welding strip processing, which aims to solve the problem that in the existing welding strip processing process, the copper wire is mostly loaded by unwinding a wire reel with the copper wire wound on it. Although the wire reel can load a certain amount of material, the amount of copper wire wound on the wire reel is small. Therefore, the wire reel needs to be replaced frequently to meet continuous production, which has high labor intensity and requires shutdown operation when replacing the wire reel. Therefore, the processing efficiency of the welding strip is also reduced.

[0005] An embodiment of the present invention provides a copper wire loading rack for welding strip processing, comprising an outer frame, an inner winding rack is arranged on the inner side of the outer frame, the lower ends of the outer frame and the inner winding rack are fixedly connected to a bottom plate, and space for winding the copper wire is reserved between the outer frame and the inner winding rack.

[0006] Furthermore, the peripheral frame includes a pair of annular steel pipes, a plurality of vertical steel pipes are fixedly connected between the pair of annular steel pipes at equal intervals, and the annular steel pipe at the bottom is fixedly connected to the bottom plate.

[0007] Furthermore, the inner winding frame includes a plurality of supporting steel pipes, the upper ends of the supporting steel pipes are fixedly connected to the connecting steel plates, and adjacent supporting steel pipes are fixedly connected via a pair of reinforcing steel pipes.

[0008] Furthermore, it also includes two groups of regulating bases installed on both sides of the lower wall of the bottom plate and a control panel installed on the outer side of the peripheral frame, and a power supply is installed on the lower wall of the bottom plate and between the two groups of regulating bases; The regulating base includes a bearing seat installed on the lower wall of the bottom plate, a plurality of strip grooves and a plurality of horizontal grooves are reserved at the lower end of the bearing seat, a variable seat is installed on the strip groove, a stable bearing unit is installed in the horizontal groove, a traction unit is installed in the horizontal groove, and the variable seat and the stable bearing unit cooperate with the traction unit; The traction unit includes a motor and a telescopic cylinder, which are both fixedly connected to the inner surface of the horizontal groove, a linkage unit is installed on the rotating part of the motor, the movable end of the telescopic cylinder is fixedly connected to the movable plate, the movable plate and the linkage unit are screwed together, a rectangular opening is reserved at the end of the linkage unit close to the motor, the rectangular opening and the rotating part of the motor are engaged with each other, the end of the linkage unit farther from the motor is fixedly connected to the first umbrella disk, a first lead screw is installed on the first umbrella disk, the first lead screw is screwed to the strip groove, the lower end of the first lead screw is fixedly connected to the second umbrella disk, the end of the first umbrella disk farther from the linkage unit is fixedly connected to the first rotating rod, a second lead screw is installed at the end of the first rotating rod farther from the first umbrella disk, the second lead screw is screwed to the horizontal groove, the end of the second lead screw close to the first rotating rod is fixedly connected to the cylinder, and the cylinder and the first rotating rod cooperate with each other.

[0009] Furthermore, the stable bearing unit includes a pressing table, a variable table and a connecting table. The pressing table is movably arranged in the horizontal groove. A first threaded hole is reserved in the center of the pressing table. The first threaded hole is threadedly connected to a second screw. An inclined hole is reserved on the inclined wall of the pressing table. The side of the pressing table farther from the inclined hole is fixedly connected to a constraint block. The connecting table is fixedly connected to the side wall of the horizontal groove. A guide hole is reserved on the wall of the connecting table close to the pressing table. A first T-shaped table is fixedly connected to the upper wall of the variable table. The first T-shaped table and the inclined hole are movably connected. A second T-shaped table is fixedly connected to the side wall of the variable table close to the connecting table. The second T-shaped table and the guide hole are movably connected.

[0010] Furthermore, a support is arranged at the bottom of the variable platform, a third lead screw is arranged at the upper end of the support, a second thread opening is reserved at the lower end of the variable platform, and the second thread opening is threadedly connected to the third lead screw.

[0011] Furthermore, the variable seat includes a movable table, an assembly frame, a middle connecting column and a bearing column. The assembly frame is fixedly connected to the lower end of the strip groove, the center of the movable table is threadedly connected to the first screw, the movable table and the strip groove are movably connected, the two sides of the top of the movable table are fixedly connected to the first rotating column, the two sides of the bottom of the movable table are fixedly connected to the second rotating column, the top of the side wall of the bearing column is fixedly connected to the third rotating column, the middle of the side wall of the bearing column is fixedly connected to the fourth rotating column, the first rotating column is screwed onto the outer connecting column, the end of the outer connecting column farther from the first rotating column is screwed onto the third rotating column, the second rotating column is screwed onto the top of the middle connecting column, the bottom of the middle connecting column is screwed onto the fourth rotating column, the center of the middle connecting column is screwed onto the inner connecting column, the other end of the inner connecting column is screwed onto the assembly frame, and the wheel hub is screwed onto the lower wall of the bearing column.

[0012] Further, the upper wall surface of the bearing column and the restraining block cooperate with each other.

[0013] The beneficial effects of the present invention are: 1. The present invention can reel a large amount of copper wire, and thus can feed for a long time during the processing of the welding strip. Compared with the traditional wire reel feeding, the feeding amount of the copper wire feeding rack is more than several times the feeding amount of the wire reel, and thus there is no need to frequently change the wire reel feeding, which reduces the labor intensity and improves the processing efficiency of the welding strip.

[0014] 2. The present invention can not only stably support the copper wire loading rack through the installation of the regulating base, but also quickly transfer it, so that the copper wire loading rack can be transferred to the loading place or other locations conveniently without relying on handling equipment to assist in the transfer, thereby improving the practicality and convenience during use.

[0015] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the main structure of an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of two groups of control bases according to an embodiment of the present invention; Figure 3 It is a schematic diagram of the load-bearing column lowering structure according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the upward movement structure of the bearing column according to an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a traction unit according to an embodiment of the present invention; Figure 6 This is a schematic diagram of a first lead screw traction structure according to an embodiment of the present invention; Figure 7 A schematic diagram of a second lead screw traction structure according to an embodiment of the present invention; Figure 8 It is a schematic diagram of a partial cross-sectional structure of a traction unit according to an embodiment of the present invention; Fig. 9 This is a schematic diagram of the structure of a stable bearing unit according to an embodiment of the present invention; Fig.10 It is a schematic diagram of the split structure of the upper end of the stable bearing unit according to an embodiment of the present invention; Fig.11This is a schematic diagram of the split structure of the lower end of the stable load-bearing unit according to an embodiment of the present invention; Fig.12 A schematic diagram of the structure of a variable seat according to an embodiment of the present invention; Fig.13 This is a schematic diagram of the upward movement structure of the variable seat according to an embodiment of the present invention; Fig.14 It is a schematic diagram of the lowering structure of the variable seat according to an embodiment of the present invention; Fig.15 This is a schematic diagram of the disassembly structure of the variable seat according to an embodiment of the present invention; Figure numerals: 1, peripheral frame; 2, inner winding frame; 3, bottom plate; 4, regulating base; 5, power supply; 6, control panel; 11, annular steel pipe; 12, vertical steel pipe; 21, supporting steel pipe; 22, connecting steel plate; 23, reinforcing steel pipe; 41, bearing seat; 411, strip groove; 412, horizontal groove; 43, traction unit; 431, motor; 432, telescopic cylinder; 433, linkage unit; 4331, first umbrella plate; 4332, first rotating rod; 4333, rectangular mouth; 434, first lead screw; 4341, second umbrella plate; 435, second lead screw; 4351, cylinder; 436, movable sheet; 44, variable seat; 4 41. movable platform; 4411. first rotating column; 4412. second rotating column; 442. outer connecting column; 443. middle connecting column; 444. inner connecting column; 445. bearing column; 4451. third rotating column; 4452. fourth rotating column; 446. wheel hub; 447. assembly frame; 45. stable bearing unit; 451. pressing platform; 4511. first thread opening; 4512. tilting opening; 4513. restraining block; 452. variable platform; 4521. first T-type platform; 4522. second T-type platform; 4523. second thread opening; 453. support; 4531. third screw; 454. connecting platform; 4541. guide opening. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Embodiment 1:

[0019] Reference Figure 1The embodiment of the present invention proposes a copper wire loading rack for welding strip processing, comprising an outer frame 1, an inner winding rack 2 is arranged on the inner side of the outer frame 1, the lower ends of the outer frame 1 and the inner winding rack 2 are fixedly connected to a bottom plate 3, and a space for winding copper wire is reserved between the outer frame 1 and the inner winding rack 2. Through the cooperation of the outer frame 1 and the inner winding rack 2, a large amount of copper wire can be wound, and thus a long time of feeding can be performed during welding strip processing. Compared with traditional wire reel feeding, the feeding amount of the copper wire loading rack is more than several times of the wire reel feeding amount, and thus there is no need to frequently change the wire reel for feeding, which reduces labor intensity and improves the processing efficiency of welding strip.

[0020] Reference Figure 1 The outer frame 1 includes a pair of annular steel pipes 11, and a plurality of vertical steel pipes 12 are fixedly connected between the pair of annular steel pipes 11 at equal intervals. The bottom annular steel pipe 11 is fixedly connected to the bottom plate 3, which can surround the outer ring of the rolled copper wire, not only to limit the outer ring of the rolled copper wire, but also to protect the copper wire.

[0021] Reference Figure 1 The inner winding frame 2 includes a plurality of supporting steel pipes 21, the upper ends of the supporting steel pipes 21 are fixedly connected to the connecting steel plates 22, and adjacent supporting steel pipes 21 are fixedly connected via a pair of reinforcing steel pipes 23, so that the copper wire can be stably wound.

[0022] Embodiment 2:

[0023] The difference from the first embodiment is that, referring to Figure 1-Figure 15 A copper wire feeder rack for welding strip processing also includes two sets of regulating bases 4 installed on both sides of the lower wall of the bottom plate 3 and a control panel 6 installed on the outside of the peripheral frame 1. A power supply 5 is installed on the lower wall of the bottom plate 3 and between the two sets of regulating bases 4. Through the installation of the regulating base 4, not only can the copper wire feeder rack be stably supported, but also can be quickly transferred, which is convenient for the copper wire feeder rack to be transferred to the loading place or other positions without relying on handling equipment to assist in the transfer, thereby improving the practicality and convenience during use.

[0024] Reference Figure 2-Figure 4The regulating base 4 includes a bearing seat 41 installed on the lower wall of the bottom plate 3, and a plurality of strip grooves 411 and a plurality of horizontal grooves 412 are reserved at the lower end of the bearing seat 41. A variable seat 44 is installed on the strip groove 411. Through the installation of the variable seat 44, the bearing seat 41 can be transferred to the loading position of the welding strip via the hub 446, and then the transfer of the copper wire loading rack is facilitated; a stable bearing unit 45 is installed in the horizontal groove 412. Through the installation of the stable bearing unit 45, the stability of the bearing seat 41 can be improved, the variable seat 44 is opened to both sides, and the bearing seat 41 is supported by the released support 453, so that the bearing seat 41 can be stably placed at the loading position. The traction unit 43 is installed in the horizontal groove 412. Through the installation of the traction unit 43, the telescopic cylinder 432 is extended to pull the first screw 434, and because the variable seat 44 is retracted or expanded, the telescopic cylinder 432 is shortened to pull the second screw 435, and the stable bearing unit 45 is pulled to support the bearing seat 41. The variable seat 44 and the stable bearing unit 45 cooperate with the traction unit 43.

[0025] Reference Figure 5-Figure 8 The traction unit 43 includes a motor 431 and a telescopic cylinder 432. The motor 431 and the telescopic cylinder 432 are fixedly connected to the inner surface of the horizontal groove 412. The linkage unit 433 is installed on the rotating part of the motor 431. The movable end of the telescopic cylinder 432 is fixedly connected to the movable piece 436. The movable piece 436 and the linkage unit 433 are screwed together. The movable piece 436 can drive the linkage unit 433 to change along the length direction; the end of the linkage unit 433 close to the motor 431 is reserved with a rectangular opening 4333. The rectangular opening 4333 and the rotating part of the motor 431 are engaged with each other. The linkage unit 433 is close to the motor 431. The farther end of 431 is fixedly connected to the first umbrella disc 4331, and the first screw 434 is installed on the first umbrella disc 4331. The first screw 434 is screwed to the strip groove 411, and the lower end of the first screw 434 is fixedly connected to the second umbrella disc 4341. A plurality of teeth are reserved on the outer circumferences of the first umbrella disc 4331 and the second umbrella disc 4341. The first umbrella disc 4331 and the second umbrella disc 4341 cooperate with each other. When the second umbrella disc 4341 and the first umbrella disc 4331 are engaged, the motor 431 pulls the first screw 434 via the linkage unit 433 to drive the first screw 434 to rotate.

[0026] The motor 431 , the telescopic cylinder 432 , the power source 5 and the control panel 6 are electrically connected.

[0027] The end of the first umbrella plate 4331 farther from the linkage unit 433 is fixedly connected to the first rotating rod 4332, the end of the first rotating rod 4332 farther from the first umbrella plate 4331 is provided with a second screw 435, the second screw 435 is screwed to the horizontal groove 412, the end of the second screw 435 close to the first rotating rod 4332 is fixedly connected to the cylinder 4351, the mouth of the cylinder 4351 and the end of the first rotating rod 4332 close to the cylinder 4351 are both reserved with a circle of several teeth, and the cylinder 4351 and the first rotating rod 4332 cooperate with each other. When the cylinder 4351 and the first rotating rod 4332 are engaged and connected through the teeth, the motor 431 drives the second screw 435 through the linkage unit 433, pulling the second screw 435 to rotate; when the telescopic cylinder 432 pulls the movable plate 436 to move forward, the linkage unit 433 moves forward, allowing the second umbrella plate 4341 and the first umbrella plate 4331 to be engaged and connected; when the telescopic cylinder 432 pulls the movable plate 436 to move backward, the linkage unit 433 also moves backward, allowing the first rotating rod 4332 and the cylinder 4351 to be engaged and connected, and allowing the second umbrella plate 4341 and the first umbrella plate 4331 to be disengaged.

[0028] Reference Fig. 9 and Fig.10 The stable bearing unit 45 includes a pressing platform 451, a moving platform 452 and a connecting platform 454. The pressing platform 451 can be movably installed in the horizontal groove 412. A first thread opening 4511 is reserved in the center of the pressing platform 451. The first thread opening 4511 is threadedly connected with the second lead screw 435. The pressing platform 451 can be moved along the horizontal groove 412 under the traction of the second lead screw 435. An inclined opening 4512 is reserved on the inclined wall of the pressing platform 451. The pressing platform 451 is farther away from the inclined opening 4512. One side is fixedly connected to the restraining block 4513, the connecting platform 454 is fixedly connected to the side wall of the horizontal channel 412, a guide port 4541 is reserved on the wall of the connecting platform 454 close to the pressing platform 451, a first T-shaped platform 4521 is fixedly connected to the upper wall of the variable platform 452, the first T-shaped platform 4521 is movably connected to the skew port 4512, a second T-shaped platform 4522 is fixedly connected to the side wall of the variable platform 452 close to the connecting platform 454, the second T-shaped platform 4522 is movably connected to the guide port 4541. When the pressing platform 451 moves toward the connecting platform 454, the variable platform 452 moves downward under pressure to lift the bearing seat 41, and when the pressing platform 451 moves toward the side farther from the connecting platform 454, the variable platform 452 is pulled to move upward.

[0029] Reference Fig.11The bottom of the variable platform 452 is provided with a support 453, the upper end of the support 453 is provided with a third screw 4531, and the lower end of the variable platform 452 is provided with a second thread opening 4523, which is threadedly connected to the third screw 4531. By rotating the support 453, the distance that the support 453 moves away from the variable platform 452 can be changed. Before lifting the bearing seat 41, the support 453 is lowered to the ground to be close to the ground, so as to stabilize the bearing unit 45 and lift the bearing seat 41.

[0030] Reference Figure 12-Figure 15 The movable seat 44 comprises a movable platform 441, an assembly frame 447, a middle connection column 443 and a bearing column 445. The assembly frame 447 is fixedly connected to the lower end of the strip groove 411. The center of the movable platform 441 is threaded with the first lead screw 434. The movable platform 441 and the strip groove 411 are movably connected. The two sides of the top of the movable platform 441 are fixedly connected to the first rotating column 4411, and the two sides of the bottom of the movable platform 441 are fixedly connected to the second rotating column 4412. The top of the side wall of the bearing column 445 is fixedly connected to the third rotating column 4451. The side wall of the bearing column 445 The fourth rotating column 4452 is fixedly connected in the middle, the outer connecting column 442 is screwed onto the first rotating column 4411, the end of the outer connecting column 442 farther from the first rotating column 4411 is screwed onto the third rotating column 4451, the second rotating column 4412 is screwed onto the top of the middle connecting column 443, the bottom of the middle connecting column 443 is screwed onto the fourth rotating column 4452, the middle of the middle connecting column 443 is screwed onto the inner connecting column 444, the other end of the inner connecting column 444 is screwed onto the assembly frame 447, and the hub 446 is screwed onto the lower wall of the supporting column 445.

[0031] Reference Fig.13 and Fig.14 , through the traction of the first lead screw 434, the movable platform 441 moves along the strip groove 411, pulling the bearing columns 445 to close or open; when the bearing columns 445 are close together, the pressing platform 451 moves outward to abut against the upper wall of the bearing columns 445, so as to achieve positioning of the close bearing columns 445 and support the bearing columns 445, dispersing the load of the movable seat 44, so as to prevent the movable seat 44 from being damaged due to excessive weight. The upper wall of the bearing column 445 and the restraining block 4513 cooperate with each other.

[0032] When the copper wire material rack needs to be moved, the telescopic cylinder 432 is extended, and at this moment, the first lead screw 434 rotates, the pulling movable platform 441 moves downward, and the bearing column 445 moves downward; The telescopic cylinder 432 is shortened, and the second lead screw 435 rotates, pulling the pressing platform 451 outward to move to the upper wall of the bearing column 445, dispersing the load of the bearing column 445 and enhancing the stability of the bearing column 445. At this time, the copper wire feed rack can be moved; When the copper wire feeder is transferred to the loading position, the motor 431 works and the telescopic cylinder 432 is shortened. At this time, the second lead screw 435 rotates, pulling the pressing platform 451 to move toward one side of the connecting platform 454, and the pressing moving platform 452 moves downward to lift the bearing seat 41. Through the installed variable seat 44, the support seat 41 is transferred under the cooperation of the hub 446, which facilitates the transfer of the copper wire material rack. At the same time, through the installed stable support unit 45, the stability of the placement of the support seat 41 can be enhanced, and through the installed traction unit 43, the extension of the telescopic cylinder 432 can pull the first screw 434 to rotate, driving the variable seat 44 to retract or expand, and the shortening of the telescopic cylinder 432 can pull the second screw 435 to rotate, pulling the stable support unit 45 to support the support seat 41.

[0033] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A copper wire loading rack for welding strip processing, characterized in that: It comprises an outer frame, an inner winding frame is arranged inside the outer frame, the lower ends of the outer frame and the inner winding frame are fixedly connected to a bottom plate, and a space for winding copper wire is reserved between the outer frame and the inner winding frame; The peripheral frame includes a pair of annular steel pipes, a plurality of vertical steel pipes are fixedly connected between the pair of annular steel pipes at equal intervals, and the annular steel pipe at the bottom is fixedly connected to the bottom plate; The inner winding frame comprises a plurality of supporting steel pipes, the upper ends of the supporting steel pipes are fixedly connected to the connecting steel plates, and adjacent supporting steel pipes are fixedly connected via a pair of reinforcing steel pipes; It also includes two groups of regulating bases installed on both sides of the lower wall of the bottom plate and a control panel installed on the outer side of the peripheral frame, and a power supply is installed on the lower wall of the bottom plate and between the two groups of regulating bases; The regulating base includes a bearing seat installed on the lower wall of the bottom plate, a plurality of strip grooves and a plurality of horizontal grooves are reserved at the lower end of the bearing seat, a variable seat is installed on the strip groove, a stable bearing unit is installed in the horizontal groove, a traction unit is installed in the horizontal groove, and the variable seat and the stable bearing unit cooperate with the traction unit; The traction unit includes a motor and a telescopic cylinder, which are both fixedly connected to the inner surface of the horizontal groove, a linkage unit is installed on the rotating part of the motor, the movable end of the telescopic cylinder is fixedly connected to the movable plate, the movable plate and the linkage unit are screwed together, a rectangular opening is reserved at the end of the linkage unit close to the motor, the rectangular opening and the rotating part of the motor are engaged with each other, the end of the linkage unit farther from the motor is fixedly connected to the first umbrella disk, a first lead screw is installed on the first umbrella disk, the first lead screw is screwed to the strip groove, the lower end of the first lead screw is fixedly connected to the second umbrella disk, the end of the first umbrella disk farther from the linkage unit is fixedly connected to the first rotating rod, a second lead screw is installed at the end of the first rotating rod farther from the first umbrella disk, the second lead screw is screwed to the horizontal groove, the end of the second lead screw close to the first rotating rod is fixedly connected to the cylinder, and the cylinder and the first rotating rod cooperate with each other.

2. A copper wire feeder for welding strip processing according to claim 1, characterized in that: The stable bearing unit includes a pressing table, a variable table and a connecting table. The pressing table is movably arranged in the horizontal groove. A first thread opening is reserved in the center of the pressing table. The first thread opening is threadedly connected to a second threaded screw. An inclined opening is reserved on the inclined wall of the pressing table. A side of the pressing table farther from the inclined opening is fixedly connected to a constraint block. The connecting table is fixedly connected to the side wall of the horizontal groove. A guide opening is reserved on the wall of the connecting table close to the pressing table. A first T-shaped table is fixedly connected to the upper wall of the variable table. The first T-shaped table is movably connected to the inclined opening. A second T-shaped table is fixedly connected to the side wall of the variable table close to the connecting table. The second T-shaped table is movably connected to the guide opening.

3. A copper wire feeder for welding strip processing according to claim 2, characterized in that: A support is arranged at the bottom of the variable platform, a third lead screw is arranged at the upper end of the support, a second thread opening is reserved at the lower end of the variable platform, and the second thread opening is threadedly connected with the third lead screw.

4. A copper wire feeder for welding strip processing according to claim 1, characterized in that: The variable seat includes a movable table, an assembly frame, a middle connecting column and a bearing column. The assembly frame is fixedly connected to the lower end of the strip groove, the center of the movable table is threadedly connected to the first screw, the movable table and the strip groove are movably connected, the two sides of the top of the movable table are fixedly connected to the first rotating column, the two sides of the bottom of the movable table are fixedly connected to the second rotating column, the top of the side wall of the bearing column is fixedly connected to the third rotating column, the middle of the side wall of the bearing column is fixedly connected to the fourth rotating column, the first rotating column is screwed to the outer connecting column, the end of the outer connecting column farther from the first rotating column is screwed to the third rotating column, the second rotating column is screwed to the top of the middle connecting column, the bottom of the middle connecting column is screwed to the fourth rotating column, the center of the middle connecting column is screwed to the inner connecting column, the other end of the inner connecting column is screwed to the assembly frame, and the wheel hub is screwed to the lower wall of the bearing column.

5. A copper wire feeder for welding strip processing according to claim 6, characterized in that: The upper wall surface of the bearing column and the restraining block cooperate with each other.

Images