Copper wire stranding equipment
By introducing a wire pressing and combing mechanism into the copper wire stranding equipment, the problems of loose and uneven copper wire stranding were solved, achieving tight and uniform winding of the copper wire strands and improving the quality of the stranded wire.
Patent Information
- Application Number
- CN202423306371.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing copper wire stranding equipment results in loose strands after stranding, leading to uneven winding and poor stranding performance.
A copper wire stranding device was designed, comprising stranding, pressing, combing and straightening and winding mechanisms. The pressing mechanism compresses the stranded copper wire, the combing and straightening mechanism combs the wire, and the winding mechanism achieves uniform winding, ensuring that the copper wire is tightly stranded and evenly wound.
This improves the quality of the copper wire strands, avoids fraying, ensures that the copper wires are evenly wound on the take-up drum, and enhances the overall effect of the stranded wire.
Smart Images

Figure CN223665232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of copper wire production equipment, specifically a copper wire stranding device. Background Technology
[0002] Copper stranded wire is a type of electrical wire made of multiple strands of copper wire. It has good conductivity and flexibility and is commonly used in power transmission, electrical equipment connection, and grounding wire. It has advantages such as low resistance, high current carrying capacity, and high strength.
[0003] Existing copper wire stranding equipment typically winds the stranded wire directly onto a drum after stranding. However, when the copper wire is first stranded, the stranding is not tight, which may cause the copper wire to become loose, affecting the stranding effect. Furthermore, the copper wire cannot be evenly wound onto the drum. Utility Model Content
[0004] The purpose of this invention is to provide a copper wire stranding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a copper wire stranding device, comprising a base plate, wherein a stranding mechanism, a pressing mechanism, a combing and straightening mechanism, and a winding mechanism are sequentially arranged on the top of the base plate along its length direction; the stranding mechanism is used to strand copper wires; the pressing mechanism is used to press copper wires; the combing and straightening mechanism is used to comb and straighten copper wires; and the winding mechanism is used to wind up the stranded copper wires.
[0006] In a preferred embodiment of this utility model, the twisting mechanism includes a first motor, a bracket, and a support base, all fixedly mounted on the top of a base plate. A turntable is rotatably mounted on the bracket. A conical cylinder is fixedly connected to the middle of the bracket. A twisting disc is fixedly connected to one end of the conical cylinder. The twisting disc has multiple twisting holes. A fixing block is symmetrically fixedly connected to one side of the turntable. Both the fixing block and the turntable have wire holes. Multiple second wire pulleys are rotatably mounted on the fixing block. A rotating drum and a wire feeding frame are fixedly connected to the side of the turntable away from the conical cylinder. The wire feeding frame is located inside the rotating drum. Multiple equally spaced wire feeding drums are rotatably mounted on the wire feeding frame. The rotating drum has slots corresponding to the wire feeding drums. Multiple first wire pulleys are installed on the inner wall of the rotating drum. The output end of the first motor is connected to the rotating drum. A vertical block is fixedly connected to the top of the base plate. A limiting ring is provided at the top of the vertical block. The limiting ring is located outside the conical cylinder.
[0007] As a preferred embodiment of this utility model, the wire pressing mechanism includes a wire pressing frame fixedly installed on the top of the base plate, a slide rod fixedly connected to the top of the wire pressing frame, a first threaded rod rotatably installed in the middle of the top of the wire pressing frame, a first knob provided at one end of the first threaded rod, a slider threadedly connected to the first threaded rod slidably installed on the outside of the slide rod, a wire pressing block fixedly connected to the top of the slider, and a wire pressing groove penetrating the wire pressing block.
[0008] As a preferred embodiment of this utility model, the combing and straightening mechanism includes a straightening frame fixedly installed on the top of the base plate. A fixed combing wheel is rotatably installed on one side of the straightening frame. A second threaded rod is rotatably installed inside the base plate. An adjusting block is threadedly connected to the outer side of the second threaded rod. A sliding groove is provided on the straightening frame. The adjusting block is slidably connected to the sliding groove. A connecting frame is fixedly connected to one side of the adjusting block. A movable combing wheel is rotatably installed on the connecting frame. Multiple combing grooves are provided on the outer sides of both the movable and fixed combing wheels. One end of the second threaded rod passes through the straightening frame and extends to the outer side of the straightening frame. A second knob is fixedly connected to one end of the second threaded rod.
[0009] In a preferred embodiment of this utility model, the winding mechanism includes a winding frame and a second motor fixedly mounted on a base plate. A light shaft is fixedly connected to the winding frame, and a reciprocating lead screw is rotatably mounted on the winding frame. A wire guide block, which is slidably connected to the outer side of the light shaft and driven by the reciprocating lead screw, is connected symmetrically to the top of the wire guide block with wire guide rods. A wire guide roller is also rotatably mounted on the top of the wire guide block. A rotating shaft is rotatably mounted on the winding frame, and a winding drum is detachably mounted on the outer side of the rotating shaft. A driven gear is fixedly connected to one end of the rotating shaft. A driving synchronous pulley and a driving gear are respectively mounted on the output end of the second motor. The driving gear and the driven gear are meshed together. A driven synchronous pulley is fixedly connected to one end of the reciprocating lead screw, and a synchronous belt is sleeved on the outer side of the driven synchronous pulley and the driving synchronous pulley.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: the wire pressing mechanism of this utility model will squeeze the twisted copper wire to make the copper wire twisted more tightly. The combing and straightening mechanism can not only comb the wire but also make the copper wire twisted more tightly, avoiding the occurrence of loose wires, thereby improving the quality of the twisted wire. At the same time, the reciprocating screw, wire guide rod and wire guide block can make the copper wire evenly wound on the take-up drum. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0013] Figure 3 This utility model Figure 1 Enlarged view of point B in the middle;
[0014] Figure 4 This is a schematic diagram of the combing and straightening mechanism of this utility model;
[0015] Figure 5 This is a schematic diagram of the winding mechanism of this utility model;
[0016] Figure 6 This is a schematic diagram of the wire feeding frame of this utility model.
[0017] In the diagram: 1. Base plate;
[0018] 2. Twisting mechanism; 21. Bracket; 22. Support base; 23. Rotary drum; 24. First motor; 25. Empty slot; 26. First guide wheel; 27. Wire feeding frame; 28. Wire feeding drum; 29. Fixing block; 210. Wire hole; 211. Second guide wheel; 212. Turntable; 213. Conical cylinder; 214. Limiting ring; 215. Twisting hole; 216. Vertical block; 217. Twisting disc;
[0019] 3. Wire pressing mechanism; 31. Wire pressing frame; 32. First threaded rod; 33. Slider; 34. Wire pressing block; 35. Wire pressing groove; 36. First knob; 37. Slide rod;
[0020] 4. Combing and straightening mechanism; 41. Straightening frame; 42. Fixed combing wheel; 43. Combing groove; 44. Connecting frame; 45. Movable combing wheel; 46. Second knob; 47. Adjusting block; 48. Slide groove; 49. Second threaded rod;
[0021] 5. Winding mechanism; 51. Winding frame; 52. Cable guide block; 53. Optical shaft; 54. Reciprocating screw; 55. Guide roller; 56. Cable guide rod; 57. Driven synchronous pulley; 58. Winding drum; 59. Rotating shaft; 510. Driven gear; 511. Driving gear; 512. Driving synchronous pulley; 513. Second motor; 514. Synchronous belt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 6 This utility model provides a technical solution: a copper wire stranding device, including a base plate 1. The top of the base plate 1 is provided with a stranding mechanism 2, a pressing mechanism 3, a combing and straightening mechanism 4 and a winding mechanism 5 in sequence along the length direction. The stranding mechanism 2 is used to strand copper wires, the pressing mechanism 3 is used to press the copper wires, the combing and straightening mechanism 4 is used to comb and straighten the copper wires, and the winding mechanism 5 is used to wind up the stranded copper wires.
[0024] The stranding mechanism 2 includes a first motor 24, a bracket 21, and a support base 22, all fixedly mounted on the top of the base plate 1. When the first motor 24 starts, it drives the rotating drum 23 to rotate, which in turn rotates the turntable 212. The turntable 212 then rotates the conical cylinder 213 and the stranding disc 217, thereby stranding the copper wire. The turntable 212 is rotatably mounted on the bracket 21. The conical cylinder 213 is fixedly connected to the middle of the bracket 21, and the stranding disc 217 is fixedly connected to one end of the conical cylinder 213. The stranding disc 217 has multiple stranding holes 215. A fixing block 29 is symmetrically fixedly connected to one side of the turntable 212. Both the fixing block 29 and the turntable 212 have wire holes 210. Multiple second wire wheels 211 are rotatably mounted on the fixing block 29. The second wire wheels 211 are used to strand the copper wire. The copper wire is guided by a rotating drum 23 and a wire feeding frame 27, which are fixedly connected to the side of the turntable 212 away from the conical cylinder 213. The wire feeding frame 27 is located inside the rotating drum 23. Multiple equally spaced wire feeding drums 28 are rotatably mounted on the wire feeding frame 27. The rotating drum 23 has slots 25 corresponding to the wire feeding drums 28. The slots 25 facilitate the replacement of the wire feeding drums 28 by the workers. Multiple first guide wheels 26 are installed on the inner side wall of the rotating drum 23. The first guide wheels 26 are used to guide the copper wire inside the rotating drum 23 and prevent the copper wire from getting tangled. The output end of the first motor 24 is connected to the rotating drum 23. A vertical block 216 is fixedly connected to the top of the base plate 1. A limiting ring 214 is provided on the top of the vertical block 216. The limiting ring 214 limits the copper wire and is located on the outside of the conical cylinder 213.
[0025] The wire pressing mechanism 3 includes a wire pressing frame 31 fixedly installed on the top of the base plate 1. A slide rod 37 is fixedly connected to the top of the wire pressing frame 31. A first threaded rod 32 is rotatably installed in the middle of the top of the wire pressing frame 31. Rotation of the first threaded rod 32 will cause the slider 33 to move, and the slider 33 will cause the wire pressing block 34 to move, thereby adjusting the position of the wire pressing block 34. A first knob 36 is provided at one end of the first threaded rod 32. A slider 33 threadedly connected to the first threaded rod 32 is slidably installed on the outside of the slide rod 37. A wire pressing block 34 is fixedly connected to the top of the slider 33. A wire pressing groove 35 is provided through the wire pressing block 34. The wire pressing groove 35 has a conical structure. When the copper wire passes through the wire pressing groove 35, it will be squeezed, making the twisting tighter.
[0026] The wire straightening mechanism 4 includes a straightening frame 41 fixedly installed on the top of the base plate 1. A fixed wire straightening wheel 42 is rotatably installed on one side of the straightening frame 41. A second threaded rod 49 is rotatably installed inside the base plate 1. When the second threaded rod 49 rotates, the adjusting block 47 moves, which drives the connecting frame 44 to move. The connecting frame 44 drives the movable wire straightening wheel 45 to move, adjusting the position of the movable wire straightening wheel 45, thereby adjusting the tension of the copper wire. The adjusting block 47 is threadedly connected to the outer side of the second threaded rod 49. A groove 48 is provided on the straightening frame 41, and the adjusting block 47 is slidably connected to the groove 48, so that the adjusting block 47 does not move with the second threaded rod. When 49 rotates, a connecting frame 44 is fixedly connected to one side of the adjusting block 47. A movable combing wheel 45 is rotatably mounted on the connecting frame 44. Multiple combing grooves 43 are provided on the outer sides of both the movable combing wheel 45 and the fixed combing wheel 42. The twisted copper wires are wound sequentially in the combing grooves 43 on the outer sides of the fixed combing wheel 42 and the pressure groove 35. This not only serves to comb the wires but also makes the twisted copper wires tighter, preventing the wires from becoming loose. One end of the second threaded rod 49 passes through the straightening frame 41 and extends to the outer side of the straightening frame 41. A second knob 46 is fixedly connected to one end of the second threaded rod 49, which allows the operator to easily rotate the second threaded rod 49.
[0027] The winding mechanism 5 includes a winding frame 51 and a second motor 513 fixedly mounted on the base plate 1. A shaft 53 is fixedly connected to the winding frame 51, and a reciprocating screw 54 is rotatably mounted on the winding frame 51. The reciprocating screw 54 is a type of screw that enables the cable laying block 52 to reciprocate without changing the direction of the main shaft rotation. Through a special thread design, it allows the cable laying block 52, which works in conjunction with it, to perform reciprocating linear motion along the axis of the reciprocating screw 54 during rotation. The cable laying block 52 drives the cable laying block... The wire rod 56 performs reciprocating linear motion, guiding the copper wire so that it can be evenly wound onto the outside of the take-up drum 58. A wire guide block 52, which is driven by the reciprocating lead screw 54, is slidably connected to the outside of the optical shaft 53. The wire guide rod 56 is symmetrically fixedly connected to the top of the wire guide block 52. A guide roller 55 is also rotatably mounted on the top of the wire guide block 52. The guide roller 55 guides the copper wire, preventing it from contacting and rubbing against the wire guide block 52, thus avoiding damage. A rotating shaft 59 is rotatably mounted on the take-up frame 51. A take-up drum 58 is detachably mounted on the outer side of shaft 59. A driven gear 510 is fixedly connected to one end of shaft 59. A drive synchronous pulley 512 and a drive gear 511 are respectively mounted on the output end of the second motor 513. When the second motor 513 starts, it drives the drive synchronous pulley 512 and the drive gear 511 to rotate simultaneously. The drive gear 511 causes the driven gear 510 to rotate, and the driven gear 510 causes the take-up drum 58 to rotate via shaft 59. The take-up drum 58 winds up the copper wire. Synchronous pulley 512 drives driven synchronous pulley 57 to rotate via synchronous belt 514. Driven synchronous pulley 57 drives reciprocating screw 54 to rotate, causing cable tray 52 to reciprocate. This allows only one power source to drive shaft 59 and reciprocating screw 54 simultaneously, reducing production costs. Drive gear 511 meshes with driven gear 510. One end of reciprocating screw 54 is fixedly connected to driven synchronous pulley 57. Synchronous belt 514 is sleeved on the outer side of driven synchronous pulley 57 and drive synchronous pulley 512.
[0028] Specifically, during the stranding process, the copper wire on the unwinding drum 28 passes sequentially through one side of the first guide wheel 26, the guide hole 210, the second guide wheel 211, the limiting ring 214, and the stranding hole 215. The first motor 24 starts, driving the rotating drum 23 to rotate. The rotating drum 23 causes the turntable 212 to rotate, which in turn causes the conical drum 213 and the stranding disc 217 to rotate, thus stranding the copper wire. The stranded copper wire then passes through the pressure groove 35, where it is compressed, making the stranding tighter. Subsequently, the copper wire winds through the comb grooves 43 on the movable comb wheel 45 and the fixed comb wheel 42, which combs the copper wire and further tightens the stranding, preventing... To prevent the wire from becoming tangled, it is then passed between two wire guide rods 56 and finally wound onto the take-up drum 58. When the second motor 513 starts, the driving synchronous wheel 512 and the driving gear 511 rotate simultaneously. The driving gear 511 causes the driven gear 510 to rotate, and the driven gear 510 causes the take-up drum 58 to rotate through the rotating shaft 59. The take-up drum 58 winds up the copper wire. At the same time, the driving synchronous wheel 512 causes the driven synchronous wheel 57 to rotate through the synchronous belt 514. The driven synchronous wheel 57 drives the reciprocating screw 54 to rotate, causing the wire guide block 52 to reciprocate. The wire guide block 52 drives the wire guide rod 56 to reciprocate, so that the copper wire can be evenly wound onto the take-up drum 58, thus completing the twisting of the copper wire.
[0029] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A copper wire stranding device, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a twisting mechanism (2), a pressing mechanism (3), a combing and straightening mechanism (4), and a winding mechanism (5) in sequence along the length direction. The twisting mechanism (2) is used to twist the copper wire, the pressing mechanism (3) is used to press the copper wire, the combing and straightening mechanism (4) is used to comb and straighten the copper wire, and the winding mechanism (5) is used to wind up the twisted copper wire.
2. The copper wire stranding device according to claim 1, characterized in that: The twisting mechanism (2) includes a first motor (24), a bracket (21), and a support base (22) fixedly installed on the top of the base plate (1). A turntable (212) is rotatably mounted on the bracket (21). A conical cylinder (213) is fixedly connected to the middle of the bracket (21). A twisting disc (217) is fixedly connected to one end of the conical cylinder (213). A plurality of twisting holes (215) are provided through the twisting disc (217). A fixing block (29) is symmetrically fixedly connected to one side of the turntable (212). Both the fixing block (29) and the turntable (212) are provided with wire holes (210). A plurality of second wire wheels (211) are rotatably mounted on the fixing block (29). The turntable (212) A rotating drum (23) and a wire feeding frame (27) are fixedly connected to the side away from the conical cylinder (213). The wire feeding frame (27) is located inside the rotating drum (23). Multiple equally spaced wire feeding drums (28) are rotatably mounted on the wire feeding frame (27). The rotating drum (23) has slots (25) corresponding to the wire feeding drums (28). Multiple first guide wheels (26) are installed on the inner side wall of the rotating drum (23). The output end of the first motor (24) is connected to the rotating drum (23). A vertical block (216) is fixedly connected to the top of the base plate (1). A limiting ring (214) is provided on the top of the vertical block (216). The limiting ring (214) is located outside the conical cylinder (213).
3. The copper wire stranding device according to claim 1, characterized in that: The wire pressing mechanism (3) includes a wire pressing frame (31) fixedly installed on the top of the base plate (1). A slide rod (37) is fixedly connected to the top of the wire pressing frame (31). A first threaded rod (32) is rotatably installed in the middle of the top of the wire pressing frame (31). A first knob (36) is provided at one end of the first threaded rod (32). A slider (33) threadedly connected to the first threaded rod (32) is slidably installed on the outside of the slide rod (37). A wire pressing block (34) is fixedly connected to the top of the slider (33). A wire pressing groove (35) is provided through the wire pressing block (34).
4. The copper wire stranding device according to claim 1, characterized in that: The combing and straightening mechanism (4) includes a straightening frame (41) fixedly installed on the top of the base plate (1). A fixed combing wheel (42) is rotatably installed on one side of the straightening frame (41). A second threaded rod (49) is rotatably installed inside the base plate (1). An adjusting block (47) is threadedly connected to the outer side of the second threaded rod (49). A sliding groove (48) is provided on the straightening frame (41). The adjusting block (47) is slidably connected to the sliding groove (48). A connecting frame (44) is fixedly connected to one side of the adjusting block (47). A movable combing wheel (45) is rotatably installed on the connecting frame (44). Multiple combing grooves (43) are provided on the outer sides of both the movable combing wheel (45) and the fixed combing wheel (42). One end of the second threaded rod (49) passes through the straightening frame (41) and extends to the outer side of the straightening frame (41). A second knob (46) is fixedly connected to one end of the second threaded rod (49).
5. The copper wire stranding device according to claim 1, characterized in that: The winding mechanism (5) includes a winding frame (51) and a second motor (513) fixedly mounted on the base plate (1). An optical shaft (53) is fixedly connected to the winding frame (51), and a reciprocating lead screw (54) is rotatably mounted on the winding frame (51). A wire guide block (52) is slidably connected to the outer side of the optical shaft (53) and is drivenly connected to the reciprocating lead screw (54). Wire guide rods (56) are symmetrically fixedly connected to the top of the wire guide block (52), and a wire guide roller (55) is rotatably mounted on the top of the wire guide block (52). A wire guide roller (55) is rotatably mounted on the winding frame (51). There is a rotating shaft (59), and a take-up drum (58) is detachably installed on the outside of the rotating shaft (59). One end of the rotating shaft (59) is fixedly connected to a driven gear (510). The output end of the second motor (513) is respectively equipped with a driving synchronous pulley (512) and a driving gear (511). The driving gear (511) and the driven gear (510) are meshed. One end of the reciprocating screw (54) is fixedly connected to a driven synchronous pulley (57). The driven synchronous pulley (57) and the driving synchronous pulley (512) are fitted with a synchronous belt (514).