Pay-off device
By designing a wire releaser including pulley assembly and tension frame, the friction between the copper wire and the roller edge and the unbalanced tension of the wire is solved, and the safe and smooth wire release of the copper wire is achieved.
Patent Information
- Application Number
- CN202421953797.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-12
AI Technical Summary
When existing vertical copper wire rollers are placed in wire, the copper wire can easily rub against the edge of the roller, causing damage, and the tension of the wire is not balanced enough, resulting in unstable copper wire release and easy to be stuck or squeezed.
A wire laying device is designed, including a base plate, a column, a copper wire roller, an upper support frame, a pulley assembly, a tension frame and a solid wire frame. Through the combination of pulley assembly and tension frame, the copper wire is smoothly released, and the tension mechanism is adjusted through the spring to ensure the tension balance during the release process.
The friction between the copper wire and the edge of the drum is effectively avoided, ensuring the safe release of the copper wire, and by balancing the tension, the stability of the release is achieved, avoiding the phenomenon of stuck or strangling of the copper wire.
Smart Images
Figure CN222892833U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic copper wire processing, in particular to a wire unwinder. Background Art
[0002] The copper wire pay-off device is a device used in the copper wire processing process to help the copper wire to be quickly and smoothly removed from the reel during the processing process to avoid unnecessary contact and wear with the reel. This device is particularly important in the field of copper stranded wire processing because it is directly related to the quality and production efficiency of copper wire stranding.
[0003] At present, when the existing vertical copper wire drum is paying out the wire, the copper wire is prone to friction with the edge of the drum, causing damage to the copper wire. In addition, the tension of the wire payer is not balanced enough when paying out the copper wire. The copper wire is not paid out smoothly and is easily stuck or broken, causing unnecessary economic losses to people.
[0004] Based on this, the utility model designs a wire release device to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and provides a wire release device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire unwinder, comprising a base plate, a column is fixedly connected to the upper end of the base plate, a copper wire drum is also arranged on the base plate, an upper supporting frame is fixedly connected to the top end of the column, a pulley assembly is fixedly installed on the front end of the upper supporting frame, the pulley assembly comprises a fixed frame, a fixed block, a first terminal, an extending plate and a first pulley, a fixed block is fixedly connected inside the fixed frame, an extending plate is fixedly connected inside the fixed frame below the fixed block, and two first pulleys are arranged on the extending plate.
[0007] As a preferred technical solution of the utility model, one end of the extended plate is fixedly connected to a first terminal, a connecting wire is connected to the first terminal, the upper end of the fixed block in the fixed frame is fixedly connected to a first fixed rod, and the upper end of the first fixed rod is fixedly connected to a second pulley.
[0008] As a preferred technical solution of the utility model, a lower support frame is arranged at the lower end of the upper support frame, the lower support frame is fixedly connected to the column, a second terminal is fixedly connected to one side of the upper end of the lower support frame, and a seat body is arranged inside the front end of the lower support frame.
[0009] As an optimal technical solution of the utility model, a fixed wheel is fixedly installed on the other side of the upper end of the lower support frame, a wire drum mechanism is provided at the front end of the lower support frame, a rotating shaft is fixedly connected to the lower end of the wire drum mechanism, the rotating shaft is rotatably connected to the seat body, and the lower end of the rotating shaft is connected to the tension frame.
[0010] As a preferred technical solution of the utility model, the tension frame includes a frame body and a winding wheel, the frame body is connected to the lower end of the rotating shaft, and the winding wheel is fixedly connected in the frame body.
[0011] As a preferred technical solution of the utility model, the lower end of the tension frame is fixedly connected to a second fixing rod, and the lower end of the second fixing rod is provided with a wire fixing frame, and the wire fixing frame includes a wire passing hole and a wire pay-off wheel, and the wire pay-off wheel is arranged above the wire passing hole.
[0012] As a preferred technical solution of the utility model, the other end of the connecting wire is passed around the fixing wheel and the wire drum mechanism and is fixedly connected to the second terminal, and a spring is provided at the portion where the connecting wire is connected to the first terminal.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. When the utility model is in use, the head end of the copper wire on the copper wire drum passes through the wire hole opened on the wire fixing frame and then passes around the wire pay-off wheel. Then, the copper wire passes around the winding wheel on the tension frame and then passes upward from the first pulley on the pulley assembly and the second pulley at the upper end of the first fixed rod to reach the wire-receiving device outside the wire-receiving device, and is connected to the wire-receiving device. A pulling force is applied to the copper wire through the wire-receiving device, and a rotational force is generated by the pulley group to achieve the purpose of automatic wire-receiving. At the same time, when the wire is released, the copper wire is not easy to generate friction with the edge of the drum. The spring tension adjustment mechanism provided at the lower end of the pulley assembly can balance the tension of the copper wire when it is released, so that the wire-receiving device can release the wire smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] 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:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the overall left-side structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the overall right side structure of the utility model;
[0019] Figure 4It is an enlarged structural schematic diagram of the pulley assembly of the utility model;
[0020] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;
[0021] Figure 6 It is a schematic diagram of the enlarged structure of the tension frame of the utility model.
[0022] In the figure: 1, bottom plate; 2, column; 3, upper support frame; 4, pulley assembly; 401, fixed frame; 402, fixed block; 403, first terminal; 404, extension plate; 405, first pulley; 5, first fixed rod; 6, second pulley; 7, lower support frame; 701, second terminal; 702, seat body; 8, fixed wheel; 9, wire drum mechanism; 901, rotating shaft; 10, tension frame; 1001, frame body; 1002, winding wheel; 11, connecting wire; 1101, spring; 12, second fixed rod; 13, wire fixing frame; 1301, wire hole; 1302, wire pay-off wheel; 14, copper wire drum. DETAILED DESCRIPTION
[0023] The following will be combined with the attached embodiment of the utility model Figure 1-6 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example
[0025] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 6 The utility model provides the following technical solutions: a wire unwinder, comprising a base plate 1, a column 2 is fixedly connected to the upper end of the base plate 1, a copper wire drum 14 is also provided on the base plate 1, an upper supporting frame 3 is fixedly connected to the top of the column 2, a pulley assembly 4 is fixedly installed at the front end of the upper supporting frame 3, the pulley assembly 4 comprises a fixed frame 401, a fixed block 402, a first terminal 403, an overhanging plate 404 and a first pulley 405, the fixed frame 401 is fixedly connected to the inside of the fixed block 402, the fixed frame 401 below the fixed block 402 is fixedly connected to the inside of the fixed frame 401, and two first pulleys 405 are provided on the overhanging plate 404.
[0026] One end of the extended plate 404 is fixedly connected to a first terminal 403 , to which a connecting line 11 is connected; the upper end of the fixed block 402 in the fixed frame 401 is fixedly connected to a first fixing rod 5 , to which a second pulley 6 is fixedly connected.
[0027] A lower support frame 7 is provided at the lower end of the upper support frame 3 , and the lower support frame 7 is fixedly connected to the column 2 . A second terminal 701 is fixedly connected to one side of the upper end of the lower support frame 7 , and a seat body 702 is provided inside the front end of the lower support frame 7 .
[0028] A fixed wheel 8 is fixedly installed on the other side of the upper end of the lower supporting frame 7, and a wire drum mechanism 9 is provided at the front end of the lower supporting frame 7. A rotating shaft 901 is fixedly connected to the lower end of the wire drum mechanism 9. The rotating shaft 901 is rotatably connected to the seat body 702, and the lower end of the rotating shaft 901 is connected to the tension frame 10.
[0029] The tension frame 10 includes a frame body 1001 and a winding wheel 1002 . The frame body 1001 is connected to the lower end of the rotating shaft 901 , and the winding wheel 1002 is fixedly connected in the frame body 1001 .
[0030] The spring tension adjustment mechanism composed of the pulley assembly 4, the fixed wheel 8, the wire drum mechanism 9, the tension frame 10 and the connecting wire 11 can balance the tension of the copper wire during the copper wire pay-off process to ensure smooth pay-off.
[0031] Please refer to Figure 1 and Figure 5 The lower end of the tension frame 10 is fixedly connected to the second fixing rod 12, and the lower end of the second fixing rod 12 is provided with a wire fixing frame 13, the wire fixing frame 13 includes a wire passing hole 1301 and a wire pay-off wheel 1302, and the wire pay-off wheel 1302 is arranged above the wire passing hole 1301.
[0032] The other end of the connecting wire 11 passes through the fixing wheel 8 and the wire drum mechanism 9 and is fixedly connected to the second terminal 701 . A spring 1101 is provided at the portion where the connecting wire 11 is connected to the first terminal 403 .
[0033] Through the wire fixing frame 13 connected to the lower end of the above-mentioned second fixing rod 12, when in use, the copper wire is passed through the wire hole 1301 and then bypassed by the wire pay-off wheel 1302, so that the pay-off of the copper wire can be guided and limited, and during the pay-off process, friction between the copper wire and the edge of the drum can be avoided.
[0034] The working principle and use process of the utility model are as follows: in specific use, after the copper wire drum 14 is fixed on the bottom plate 1, the head end of the copper wire on the copper wire drum 14 is passed through the wire hole 1301 opened on the wire fixing frame 13 and then bypassed from the wire unwinding wheel 1302, and then bypassed through the two winding wheels 1002 on the tension frame 10, and then the copper wire is upwardly bypassed from the two first pulleys 405 on the pulley assembly 4 and the second pulley 6 at the upper end of the first fixed rod 5 in sequence, and the head end of the copper wire is connected to the wire-winding device outside the unwinder. Through this winding wire-winding structure, a pulling force is applied to the copper wire through the wire-winding device, and the copper wire generates a rotational force through the pulley group, so as to achieve the purpose of automatic wire unwinding. At the same time, when unwinding, the copper wire is not easy to rub against the edge of the drum, and in the process of unwinding, the tension of the tension frame is adjusted by the spring provided at the lower end of the pulley assembly 4, so as to balance the tension in the process of unwinding and avoid the instability of copper wire unwinding.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A wire unwinder, comprising a bottom plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a column (2), and a copper wire drum (14) is also provided on the base plate (1). The top end of the column (2) is fixedly connected to an upper support frame (3), and a pulley assembly (4) is fixedly installed at the front end of the upper support frame (3). The pulley assembly (4) comprises a fixed frame (401), a fixed block (402), a first terminal (403), an extension plate (404) and a first pulley (405). The fixed frame (401) is fixedly connected to a fixed block (402), and the fixed frame (401) below the fixed block (402) is fixedly connected to an extension plate (404), and two first pulleys (405) are provided on the extension plate (404).
2. A wire release device according to claim 1, characterized in that: One end of the extended plate (404) is fixedly connected to a first terminal (403), to which a connecting line (11) is connected; the upper end of the fixed block (402) in the fixed frame (401) is fixedly connected to a first fixed rod (5), to which a second pulley (6) is fixedly connected.
3. A wire release device according to claim 1, characterized in that: A lower support frame (7) is provided at the lower end of the upper support frame (3), the lower support frame (7) is fixedly connected to the column (2), a second terminal (701) is fixedly connected to one side of the upper end of the lower support frame (7), and a seat body (702) is provided inside the front end of the lower support frame (7).
4. A wire release device according to claim 3, characterized in that: A fixed wheel (8) is fixedly mounted on the other side of the upper end of the lower support frame (7); a wire drum mechanism (9) is provided at the front end of the lower support frame (7); a rotating shaft (901) is fixedly connected to the lower end of the wire drum mechanism (9); the rotating shaft (901) is rotatably connected to the seat body (702); and the lower end of the rotating shaft (901) is connected to the tension frame (10).
5. A wire release device according to claim 4, characterized in that: The tension frame (10) comprises a frame body (1001) and a winding wheel (1002); the frame body (1001) is connected to the lower end of the rotating shaft (901); and the winding wheel (1002) is fixedly connected inside the frame body (1001).
6. A wire release device according to claim 4, characterized in that: The lower end of the tension frame (10) is fixedly connected to a second fixing rod (12), and the lower end of the second fixing rod (12) is provided with a wire fixing frame (13), and the wire fixing frame (13) comprises a wire passing hole (1301) and a wire pay-off wheel (1302), and the wire pay-off wheel (1302) is arranged above the wire passing hole (1301).
7. A wire release device according to claim 2, characterized in that: The other end of the connecting wire (11) passes through the fixing wheel (8) and the wire drum mechanism (9) and is fixedly connected to the second terminal (701), and a spring (1101) is provided at the portion where the connecting wire (11) is connected to the first terminal (403).