High efficiency tungsten wire unspooling device
By designing a high-efficiency tungsten wire rewinding device, which uses a material rack and a speed-regulating motor to drive the take-up reel, the problems of low tungsten wire recycling efficiency and high cost are solved, realizing the rapid recycling and reuse of tungsten wire and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA DIAT NEW MATERIAL SCI & TECH
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-12
AI Technical Summary
Existing tungsten wire recycling devices are inefficient, costly, and prone to damaging the I-beams during the recycling process, making efficient reuse difficult.
A high-efficiency tungsten wire rewinding device was designed. By setting material racks on both sides of the winding device, using a speed-regulating motor to drive the take-up wheel, and combining U-shaped and V-shaped brackets, the friction of the tungsten wire is reduced, enabling rapid recovery of the tungsten wire, reducing tension, and facilitating subsequent dismantling.
This improved the recycling efficiency of tungsten wire, reduced production costs, avoided damage to the I-beam reels, and enabled the efficient reuse of tungsten wire.
Smart Images

Figure CN224350109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic material processing technology, and in particular to a high-efficiency tungsten wire rewinding device. Background Technology
[0002] With the rapid development of the photovoltaic industry, significant progress has been made in the technology of cutting monocrystalline and polycrystalline silicon with electroplated diamond wire. Furthermore, the production technology of electroplated diamond wire has continuously improved, matured, and perfected, leading to increasingly fierce competition within the industry. The era of high profits in the electroplated diamond wire industry is over. The survival and development of electroplated diamond wire manufacturers now depend on competing on quality and technological breakthroughs.
[0003] In the production of electroplated diamond wire, the original metal wire is carbon steel wire. However, carbon steel wire is prone to oxidation and rust. Therefore, the introduction of tungsten wire has become a new favorite in the production of electroplated diamond wire blanks. However, since tungsten wire is not as readily available as carbon steel wire and needs to be recycled, and because tungsten wire has a high melting point, it cannot be subjected to acetylene cutting like carbon steel wire, a fast and efficient method is needed to recycle the spools and tungsten wire to reduce costs. Currently, the winding machines on the market process individual spools, which is inefficient and has high operating costs when matched with existing electroplated diamond wire production lines. Furthermore, to prevent the wire from loosening during the processing, a certain amount of winding tension is required. The superposition of tension increases the difficulty of unloading the remaining tungsten wire after processing, resulting in low production efficiency. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model discloses a high-efficiency tungsten wire rewinding device. This utility model sets material racks on both sides of the winding device to quickly recover the remaining tungsten wire on the I-beam reel, so as to facilitate recycling.
[0005] To achieve the aforementioned objective, this utility model adopts the following technical solution:
[0006] A high-efficiency tungsten wire rewinding device includes a winding device and a material rack. The winding device has material racks symmetrically arranged on both sides. The winding device consists of a worktable, a speed-regulating motor, a fixed housing, and a take-up reel. The speed-regulating motor is located on the lower end face of the worktable. The fixed housing is arranged longitudinally at one end of the worktable. The output shaft of the speed-regulating motor passes through the lower side of the fixed housing and has a sprocket at its end. The fixed housing has a rotating shaft at the upper end, which passes through the fixed housing and is rotatably connected to it. The rotating shaft has a sprocket at one end inside the fixed housing. The upper and lower sprockets are connected by a chain. The rotating shaft has a coaxial connecting plate at the outer end of the fixed housing. The connecting plate has a take-up reel. A sprocket with excess tungsten wire is installed on the material rack. The excess tungsten wire on the sprocket is wound onto the take-up reel through the material rack.
[0007] The material rack includes a support frame, positioning rods, and a connecting frame. The upper end of the support frame has two rows of longitudinally arranged positioning rods symmetrically distributed. I-beam wheels are fitted onto the positioning rods. A connecting frame is provided between the two rows of positioning rods. The connecting frame has an inverted U-shaped structure. U-shaped brackets are symmetrically provided on both sides of the horizontal bar above the connecting frame. A T-shaped frame is provided at the upper end of the connecting frame near the winding device. V-shaped brackets are provided at both ends of the horizontal bar of the T-shaped frame.
[0008] The U-shaped bracket is set in correspondence with the positioning rod, and the excess tungsten wire on the I-beam wheel rests inside the corresponding U-shaped bracket.
[0009] The lower end of the V-shaped bracket is provided with a connecting ring. The two connecting rings are respectively fitted onto the two ends of the transverse rod of the T-shaped bracket and slide laterally on the transverse rod of the T-shaped bracket.
[0010] The take-up reel includes a connecting plate, a support rod, a fixing rod, and a baffle. One side of the connecting plate is connected to the connecting disc, and the connecting plate is coaxial with the rotating shaft. A horizontally arranged support rod is provided at the center of the other side of the connecting plate. One end of the support rod is connected to the connecting plate, and the other end of the support rod is provided with a baffle. A threaded hole is provided at the center of the end of the support rod. Fixing rods are distributed around the support rod, and each fixing rod is arranged in a ring around the support rod.
[0011] The connecting plate has fixing holes, and the ends of each fixing rod are set in the fixing holes, with the fixing holes and fixing rods being threadedly connected.
[0012] The baffle has a fixing groove at the center of the side facing the support rod. The end of the support rod is set in the fixing groove. The fixing groove has a through hole that passes through the baffle. A bolt is installed in the through hole. The end of the bolt is set in the threaded hole of the support rod. Limiting holes are distributed around the fixing groove. The limiting holes are set in correspondence with the fixing rod. The other end of the fixing rod is set in the limiting hole.
[0013] The present invention discloses a high-efficiency tungsten wire rewinding device. This invention is highly practical and very convenient to use. By cooperating with the winding device and the material rack, it can quickly collect the remaining tungsten wire on multiple I-beams, improving work efficiency while avoiding damage to the I-beams and saving costs. By setting a detachable take-up reel, it is easy to remove the collected tungsten wire for easy recycling. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the material rack of this utility model;
[0016] Figure 3 This is a front view of the winding device of this utility model;
[0017] Figure 4 This is a cross-sectional view of the fixed shell of this utility model;
[0018] Figure 5 This is a three-dimensional structural diagram of the winding device of this utility model;
[0019] Figure 6 This is a rear view of the baffle of this utility model;
[0020] In the diagram: 1. Workbench; 2. Fixed housing; 3. Take-up reel; 4. Support frame; 5. Connecting frame; 6. I-beam reel; 7. U-shaped bracket; 8. T-shaped frame; 9. V-shaped bracket; 10. Connecting ring; 11. Positioning rod; 12. Speed-regulating motor; 13. Connecting plate; 14. Baffle; 15. Bolt; 16. Shaft; 17. Sprocket; 18. Chain; 19. Connecting disc; 20. Fixing hole; 21. Support rod; 22. Fixing rod; 23. Fixing groove; 24. Limiting hole. Detailed Implementation
[0021] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0022] Combined with appendix Figures 1-6 A high-efficiency tungsten wire rewinding device includes a winding device and a material rack. The winding device has material racks symmetrically arranged on both sides. The winding device consists of a workbench 1, a speed-regulating motor 12, a fixed housing 2, and a take-up reel 3. The speed-regulating motor 12 is provided on the lower end face of the workbench 1. The fixed housing 2 is arranged longitudinally at one end of the workbench 1. The output shaft of the speed-regulating motor 12 passes through the lower side of the fixed housing 2, and a sprocket 17 is provided at its end. A rotating shaft 16 is provided on the upper end of the fixed housing 2. The rotating shaft 16 passes through the fixed housing 2 and is rotatably connected to the fixed housing 2. The sprocket 17 is provided at one end of the rotating shaft 16 inside the fixed housing 2. The upper and lower sprockets 17 are connected by a chain 18. A coaxial connecting plate 19 is provided at one end of the rotating shaft 16 outside the fixed housing 2. The take-up reel 3 is provided on the connecting plate 19. A sprocket 6 with excess tungsten wire is installed on the material rack. The excess tungsten wire on the sprocket 6 is wound onto the take-up reel 3 through the material rack.
[0023] The material rack includes a support frame 4, positioning rods 11, and a connecting frame 5. The upper surface of the support frame 4 has two rows of longitudinally arranged positioning rods 11 symmetrically distributed. I-beam wheels 6 are fitted on the positioning rods 11. Several I-beam wheels 6 can be stacked on the positioning rods 11. A connecting frame 5 is provided between the two rows of positioning rods 11. The connecting frame 5 has an inverted U-shaped structure. U-shaped brackets 7 are symmetrically provided on both sides of the horizontal bar above the connecting frame 5. A T-shaped frame 8 is provided at the upper end of the connecting frame 5 near the winding device. V-shaped brackets 9 are provided at both ends of the horizontal bar of the T-shaped frame 8.
[0024] The U-shaped bracket 7 is correspondingly set with the positioning rod 11. The excess tungsten wire on the I-beam wheel 6 rests inside the corresponding U-shaped bracket 7, and the U-shaped bracket 7 restricts the position of the excess tungsten wire when it moves.
[0025] The lower end of the V-shaped bracket 9 is provided with a connecting ring 10. The two connecting rings 10 are respectively fitted onto the two ends of the transverse rod of the T-shaped bracket 8 and slide laterally on the transverse rod of the T-shaped bracket 8. Adjusting the V-shaped bracket 9 facilitates the even winding of the tungsten wire onto the take-up reel 3. During the movement of the excess tungsten wire, it only generates friction with the I-shaped reel 6, the U-shaped bracket 7 and the V-shaped bracket 9, so that the tension of the excess tungsten wire is small when the take-up reel 3 takes up the wire, so that the excess tungsten wire on the take-up reel 3 can be quickly removed later.
[0026] The take-up reel 3 includes a connecting plate 13, a support rod 21, a fixing rod 22, and a baffle 14. One side of the connecting plate 13 is connected to the connecting disc 19. The connecting plate 13 is coaxially arranged with the rotating shaft 16. The center of the other side of the connecting plate 13 is provided with a horizontally arranged support rod 21. One end of the support rod 21 is connected to the connecting plate 13, and the other end of the support rod 21 is provided with a baffle 14. The center of the end of the support rod 21 is provided with a wire hole. Fixing rods 22 are distributed around the support rod 21. Each fixing rod 22 is arranged in a ring around the support rod 21. The end of the tungsten wire surplus is fixed to the side of any fixing rod 22.
[0027] The connecting plate 13 has fixing holes 20 distributed on it. The ends of each fixing rod 22 are set in the fixing holes 20. The fixing holes 20 are threadedly connected to the fixing rods 22. Removing any fixing rod 22 reduces the tension when the tungsten wire is wound, making it easier to remove the tungsten wire from the take-up wheel 3 later.
[0028] The baffle 14 has a fixing groove 23 at its center facing the support rod 21. The end of the support rod 21 is set in the fixing groove 23. The fixing groove 23 has a through hole that passes through the baffle 14. A bolt 15 is set in the through hole. The end of the bolt 15 is set in the thread hole of the support rod 21. The baffle 14 can be removed by removing the bolt 15, which facilitates the removal of the excess tungsten wire on the take-up reel 3. Limiting holes 24 are distributed around the fixing groove 23. The limiting holes 24 are set in correspondence with the fixing rod 22. The other end of the fixing rod 22 is set in the limiting hole 24.
[0029] The high-efficiency tungsten wire rewinding device described in this embodiment involves mounting a spool 6 with excess tungsten wire on a positioning rod 11. Several spools 6 can be stacked on the positioning rod 11 according to actual production needs. The tungsten wire end passes through the corresponding U-shaped bracket 7 and then through the V-shaped bracket 9. During the movement of the excess tungsten wire, friction is generated only with the spool 6, U-shaped bracket 7, and V-shaped bracket 9, resulting in low tension on the excess tungsten wire when the take-up reel 3 is winding up. This allows the excess tungsten wire on the take-up reel 3 to be quickly removed later. Then, the tungsten wire end... Fixed to the side of any fixed rod 22, after all the I-beams 6 are installed, start the speed-regulating motor 12. The speed-regulating motor 12 drives the upper take-up reel 3 to rotate, so that the excess tungsten wire is wound on the take-up reel 3, realizing the recovery of the excess tungsten wire on multiple I-beams 6. After the recovery is completed, remove the bolt 15 to remove the baffle 14 from the support rod 21, and remove any fixed rod 22 to reduce the tension when the excess tungsten wire is wound, making it easier to remove the excess tungsten wire from the take-up reel 3 later. Then remove the excess tungsten wire from the take-up reel 3.
[0030] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.
Claims
1. A high-efficiency tungsten wire rewinding device, comprising a winding device and a material rack, wherein the material rack is symmetrically arranged on both sides of the winding device, characterized in that: The winding device consists of a worktable (1), a speed-regulating motor (12), a fixed housing (2), and a take-up reel (3). The speed-regulating motor (12) is located on the lower end of the worktable (1), and the fixed housing (2) is located at one end of the worktable (1) in a longitudinal direction. The output shaft of the speed-regulating motor (12) passes through the lower side of the fixed housing (2), and a sprocket (17) is located at its end. The upper end of the fixed housing (2) is provided with a rotating shaft (16) that is rotatably connected. The rotating shaft (16) passes through the fixed housing (2). ), and is rotatably connected to the fixed housing (2). The shaft (16) has a sprocket (17) at one end inside the fixed housing (2). The upper and lower sprockets (17) are connected by a chain (18). The shaft (16) has a coaxial connecting plate (19) at one end outside the fixed housing (2). The connecting plate (19) has a take-up wheel (3). The I-beam wheel (6) with tungsten wire surplus is installed on the material rack. The tungsten wire surplus on the I-beam wheel (6) is wound onto the take-up wheel (3) through the material rack.
2. The high-efficiency tungsten wire rewinding device according to claim 1, characterized in that: The material rack includes a support frame (4), positioning rods (11) and a connecting frame (5). The upper end of the support frame (4) has two rows of longitudinally arranged positioning rods (11) symmetrically distributed. I-beam wheels (6) are fitted on the positioning rods (11). A connecting frame (5) is provided between the two rows of positioning rods (11). The connecting frame (5) has an inverted U-shaped structure. U-shaped brackets (7) are symmetrically provided on both sides of the horizontal bar above the connecting frame (5). A T-shaped frame (8) is provided at the upper end of the connecting frame (5) near the winding device. V-shaped brackets (9) are provided at both ends of the horizontal bar of the T-shaped frame (8).
3. The high-efficiency tungsten wire rewinding device according to claim 2, characterized in that: The U-shaped bracket (7) is set in correspondence with the positioning rod (11), and the excess tungsten wire on the I-beam wheel (6) rests inside the corresponding U-shaped bracket (7).
4. The high-efficiency tungsten wire rewinding device according to claim 2, characterized in that: The lower end of the V-shaped bracket (9) is provided with a connecting ring (10). The two connecting rings (10) are respectively fitted onto the two ends of the transverse rod of the T-shaped bracket (8) and slide laterally on the transverse rod of the T-shaped bracket (8).
5. The high-efficiency tungsten wire rewinding device according to claim 1, characterized in that: The take-up reel (3) includes a connecting plate (13), a support rod (21), a fixing rod (22), and a baffle (14). One side of the connecting plate (13) is connected to the connecting disc (19). The connecting plate (13) is coaxially arranged with the rotating shaft (16). The center of the other side of the connecting plate (13) is provided with a horizontally arranged support rod (21). One end of the support rod (21) is connected to the connecting plate (13). The other end of the support rod (21) is provided with a baffle (14). The center of the end of the support rod (21) is provided with a wire hole. Fixing rods (22) are distributed around the support rod (21). Each fixing rod (22) is distributed in a ring around the support rod (21).
6. The high-efficiency tungsten wire rewinding device according to claim 5, characterized in that: The connecting plate (13) has fixing holes (20) distributed on it. The ends of each fixing rod (22) are set in the fixing holes (20), and the fixing holes (20) are threadedly connected to the fixing rods (22).
7. The high-efficiency tungsten wire rewinding device according to claim 5, characterized in that: The baffle (14) has a fixing groove (23) at the center of the side facing the support rod (21). The end of the support rod (21) is set in the fixing groove (23). The fixing groove (23) has a through hole that passes through the baffle (14). A bolt (15) is set in the through hole. The end of the bolt (15) is set in the thread hole of the support rod (21). Limiting holes (24) are distributed around the fixing groove (23). The limiting holes (24) are set in correspondence with the fixing rod (22). The other end of the fixing rod (22) is set in the limiting hole (24).