Wire core anti-twisting device

Abstract

The utility model relates to the technical field of wire core stranding, in particular to a wire core anti-twist stranding device, which comprises a pay-off device, a stranding device and a take-up device, the pay-off device comprises a pay-off shell and a wire core pay-off rack rotationally arranged in the pay-off shell, the stranding device comprises a base and a stranding disc rotationally arranged on the base, and the take-up device is arranged on the base. A plurality of metal wire pay-off racks are arranged on the surface of the wire twisting disc, a wire cylinder is arranged on each metal wire pay-off rack, the wire twisting disc is further provided with a wire core threading pipe penetrating through the circle center of the wire twisting disc, a twisting seat is arranged on the base, a twisting hole used for twisting metal wires is further formed in the top of the twisting seat, the twisting hole and the wire core threading pipe are coaxially arranged, and the wire cylinder is arranged on the wire core threading pipe. The take-up device comprises a take-up shell and a cable take-up frame rotationally arranged in the take-up shell, the rotating speed and the rotating direction of the cable core pay-off frame are consistent with those of the cable take-up frame, and due to the fact that the rotating speed and the rotating direction of the cable core pay-off frame are consistent with those of the cable take-up frame, the twisting phenomenon of a cable core in the twisting process is effectively prevented; and the stranding efficiency and the stranding quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model discloses the technical field of the core of the stranded wire, specifically relates to a core anti-twist stranded wire device. BACKGROUND

[0002] The stranded wire device is also called a wire stranding device, which can twist a plurality of single-wire conductors such as bare copper wires, aluminum-coated copper conductors, etc. into a strand-shaped conductor, and can also twist a plurality of strand-shaped conductors into a bundle-shaped conductor, and is a widely used device in wire and cable manufacturers.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN219457231U discloses a power cable core stranding device, relates to the cable core processing technical field, and comprises a chassis, a support column is horizontally fixed on one side of the chassis provided with a through groove, the support column is fixed with a fixed disc, a support frame is fixed at the middle section of the chassis, a stranding seat is rotationally arranged on the support frame, a through cavity is horizontally arranged in the stranding seat, an adjusting assembly is arranged on the fixed disc and the stranding seat, the adjusting assembly comprises a transmission ring and a protruding plate, a spiral transmission gear ring is arranged on the protruding plate, a meshing tooth is protrudingly arranged on the protruding plate, and a wire passing hole for the wire core to pass through is protrudingly arranged on the protruding plate.

[0004] The above-mentioned power cable core stranding device only relies on the simple fixed disc and stranding seat to complete the stranding, and under the condition of high-speed operation, the wire core is easily subjected to external force to produce unnecessary twisting and deformation. UTILITY MODEL CONTENTS

[0005] In view of the above technical problems existing in the prior art, the utility model provides a core anti-twist stranded wire device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A core anti-twist stranded wire device, comprising a wire paying-off device, a stranding device and a wire collecting device, characterized in that the wire paying-off device comprises a wire paying-off shell and a wire core paying-off frame rotationally arranged in the wire paying-off shell, the stranding device comprises a base and a stranding disc rotationally arranged on the base, a plurality of metal wire paying-off frames are arranged on the surface of the stranding disc, a wire drum is arranged on each metal wire paying-off frame, the stranding disc is further provided with a wire core threading pipe penetrating through the center of the stranding disc, for the wire core to pass in and out, the base is provided with a stranding seat, the top of the stranding seat is further provided with a metal wire stranding hole for stranding, and the metal wire stranding hole is coaxially arranged with the wire core threading pipe, the wire collecting device comprises a wire collecting shell and a cable wire collecting frame rotationally arranged in the wire collecting shell, and the rotating speed and direction of the wire core paying-off frame and the cable wire collecting frame are consistent.

[0008] Preferably, a first wire guide disc concentric with the stranding disc is further arranged on the surface of the stranding disc, a plurality of wire guide wheels are arranged on the first wire guide disc, and the metal wires discharged from the wire drums on the metal wire paying-off frames are guided by the wire guide wheels.

[0009] Preferably, the other surface of the stranding disc is provided with a second wire disc concentric with the stranding disc, and a plurality of wire wheels on the second wire disc are used to guide the metal wires discharged from the wire drum on the wire rack, the number of wire drums arranged on the two surfaces of the stranding disc is the same, and the number of wire wheels arranged on the first wire disc and the second wire disc is the same.

[0010] Preferably, the stranding disc is further provided with a plurality of metal wire threading pipes penetrating the stranding disc, which are used to guide the metal wires to converge from one surface of the stranding disc to the other surface, and the number of the metal wire threading pipes is the same as the number of the wire drums arranged on the two surfaces of the stranding disc.

[0011] Preferably, one end of the core threading pipe is provided with a wire collecting disc, and a plurality of threading holes for the metal wires to pass through are arranged on the wire collecting disc, and the number of the threading holes arranged on the wire collecting disc is equal to the sum of the number of the wire drums arranged on the two surfaces of the stranding disc.

[0012] Preferably, the wire collecting disc is further provided with a broken wire detection device for detecting the broken metal wires, and the broken wire detection device comprises a first metal frame and a second metal frame, the first metal frame is fixedly arranged on the wire collecting disc, the second metal frame is connected to the first metal frame, and a threading channel is formed between the first metal frame and the second metal frame.

[0013] Preferably, the two ends of the base are provided with a first workbench and a second workbench parallel to each other, one end of the core threading pipe away from the wire collecting disc is arranged on the first workbench, a fixed bearing is further arranged on the first workbench, a pair of fixed bearings are used to fix the core threading pipe, and the stranding seat is arranged on the second workbench.

[0014] Preferably, the bottom of the stranding seat is further provided with a lead screw sliding assembly for adjusting the distance between the stranding seat and the wire collecting disc, the lead screw sliding assembly comprises a pair of mounting seats arranged parallel to each other, a sliding block arranged parallel to the pair of mounting seats, a pair of stable rods arranged parallel to each other and penetrating the sliding block and connected perpendicularly to the pair of mounting seats, a lead screw arranged between the pair of stable rods and penetrating the sliding block, and a rotating handle connected to the lead screw and used to drive the lead screw to rotate.

[0015] Preferably, the stranding disc is further provided with a plurality of tension belts for controlling the tension of the wire rack, each tension belt is used to control the tension of one wire rack, and the tension belt comprises an adjuster, a connector and a nylon rope, the adjuster and the nylon rope are connected through the connector, the main body of the nylon rope is wound on the wire rack, the adjuster is provided with a spring and a disc nut for controlling the compression of the spring, the compression degree of the spring is adjusted by rotating the disc nut, so as to tighten or loosen the nylon rope, and then the tension of the wire rack is changed.

[0016] Preferably, the wire core outlet hole is arranged on the wire releasing housing, and the cable winding hole is arranged on the wire winding housing.

[0017] The wire core anti-twist wire device has the advantages that:

[0018] The wire core anti-twist wire device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a side view of the wire releasing device in the embodiment.

[0020] Figure 2 It is a side view of the wire releasing device in the embodiment.

[0021] Figure 3 It is a front view of the wire twisting device in the embodiment.

[0022] Figure 4 It is a top view of the wire twisting device in the embodiment.

[0023] Figure 5 It is a front view of the wire twisting disc in the embodiment.

[0024] Figure 6 It is a front view of the tension belt in the embodiment.

[0025] Reference signs: 1, wire releasing device; 101, wire releasing housing; 102, wire core releasing rack; 103, wire core outlet hole;

[0026] 2. Wire stranding device; 201. Base; 202. First worktable; 203. Fixed bearing; 204. Second worktable; 205. Stranding seat; 206. Stranding hole; 207. Lead screw sliding assembly; 208. Mounting base; 209. Slider; 210. Stabilizing rod; 211. Lead screw; 212. Rotating handle; 213. Wire reel; 214. Metal wire delivery rack; 215. Wire spool; 216. Wire core threading tube 217. First conductor reel; 218. Second conductor reel; 219. Conductor wheel; 220. Wire threading tube; 221. Cable tray; 222. Wire threading hole; 223. Wire breakage detection device; 224. First metal frame; 225. Second metal frame; 226. Wire threading channel; 227. Tension band; 228. Connector; 229. Nylon rope; 230. Adjuster; 231. Spring; 232. Disc nut;

[0027] 3. Cable take-up device; 301. Cable take-up housing; 302. Cable take-up frame; 303. Cable take-up hole. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0029] This embodiment provides a wire core anti-twisting device, such as... Figures 1 to 6 As shown, the device includes a wire feeding device 1, a wire stranding device 2, and a wire take-up device 3 arranged sequentially. The wound wire core emerges from the wire feeding device 1, undergoes a layer of metal wire stranding at the wire stranding device 2, and is then wound up at the wire take-up device 3. The wire feeding device 1 includes a wire feeding housing 101 and a wire core feeding frame 102 rotatably disposed within the wire feeding housing 101. The wire take-up device 3 includes a wire take-up housing 301 and a cable take-up frame 302 rotatably disposed within the wire take-up housing 301, wherein the wire core feeding frame 102 and the cable take-up frame 302 rotate in the same direction. The wire feeding housing 101 is also provided with a wire core outlet hole 103, and the wire take-up housing 301 is also provided with a cable take-up hole 303, which are coaxially arranged.

[0030] Further, the stranding device 2 is arranged between the paying-off device 1 and the take-up device 3, and the stranding device 2 comprises a stranding disc 213 and a base 201, the stranding disc 213 is rotatably arranged on the base 201, and a plurality of wire paying-off racks 214 are arranged on the front and back surfaces of the stranding disc 213 respectively, the plurality of wire paying-off racks 214 are uniformly distributed and encircle the front and back surfaces of the stranding disc 213, and a wire drum 215 for winding the wire to be stranded is arranged on each wire paying-off rack 214 respectively. The number of the wire paying-off racks 214 on the front surface of the stranding disc 213 is the same as that on the back surface of the stranding disc 213, and the wire paying-off racks 214 on the front surface of the stranding disc 213 are aligned with the wire paying-off racks 214 on the back surface of the stranding disc 213, so as to ensure the symmetry and balance of the stranding disc 213 during rotation.

[0031] Further, a first guide disc 217 is arranged on the front surface of the stranding disc 213, and a second guide disc 218 is arranged on the back surface of the stranding disc 213, the first guide disc 217 and the second guide disc 218 are concentrically arranged with the stranding disc 213, and a plurality of guide wheels 219 are arranged on the first guide disc 217 and the second guide disc 218 respectively, every two guide wheels 219 are uniformly distributed and encircle the guide disc, and are used for guiding the wire discharged from the wire drum 215 on the wire paying-off rack 214. The number of the guide wheels 219 arranged on the front surface of the stranding disc 213 is the same as that of the wire paying-off racks 214 arranged on the front surface of the stranding disc 213, and the number of the guide wheels 219 arranged on the back surface of the stranding disc 213 is the same as that of the wire paying-off racks 214 arranged on the back surface of the stranding disc 213, and each guide wheel 219 is responsible for guiding one wire in the actual operation process, so as to prevent the wire from being entangled during stranding, and ensure the smooth progress of the stranding process.

[0032] Further, a group of wire threading pipes 220 with hollow structure are arranged on the stranding disc 213, the wire threading pipes 220 penetrate through the stranding disc 213, and are used for guiding the wire arranged on the back surface of the stranding disc 213 to the front surface of the stranding disc 213.

[0033] Further, the stranding disc 213 is also provided with a wire core threading pipe 216 with hollow structure for the wire core to pass through, and the wire core threading pipe 216 is coaxially arranged with the wire core outlet hole 103 and the cable take-up hole 303.

[0034] The wire core threading pipe 216 passes through the center of the first wire disc 217, the stranding disc 213 and the second wire disc 218, and is provided with a wire collecting disc 221 at one end of the wire core threading pipe 216. The wire collecting disc 221 is coaxially arranged with the stranding disc 213 and located on the front face of the stranding disc 213. A plurality of wire threading holes 222 are arranged on the wire collecting disc 221, and the wire threading holes 222 are uniformly distributed and surround the wire collecting disc 221. A rubber ring is arranged on each wire threading hole 222 to prevent the metal wire from being broken by abrasion. The number of the wire threading holes 222 arranged on the wire collecting disc 221 is equal to the sum of the number of the wire paying-off racks 214 arranged on the front face and the back face of the stranding disc 213.

[0035] Further, the wire collecting disc 221 is also provided with a broken wire detection device 223. The broken wire detection device 223 includes a first metal frame 224 and a second metal frame 225. The first metal frame 224 is fixedly arranged on the wire collecting disc 221, and the second metal frame 225 is connected to the first metal frame 224. The second metal frame 225 and the first metal frame 224 are spaced apart from each other by a certain distance to form a wire threading passage 226. In use, the metal wire is paid out from the wire drum 215 on the wire paying-off rack 214, guided to the front face of the stranding disc 213 through the corresponding wire guide wheel 219, and collected on the front face of the stranding disc 213. The metal wire on the front face of the stranding disc 213 passes through the wire threading holes 222 and the wire threading passage 226, and the entire stranding disc rotates to realize stranding at the stranding hole 206, so that the plurality of metal wires are wound on the outer core and finally stranded on the core. When the metal wire passes through the wire threading passage 226, if the metal wire is broken, the broken metal wire will contact the first metal frame 224 or the second metal frame 225. At this time, the broken wire detection device 223 will timely alarm or stop the stranding process. By arranging the broken wire detection device 223 on the wire collecting disc 221, it can be ensured that any broken metal wire can be immediately detected, avoiding uneven stranding or other quality problems caused by broken metal wires, thereby improving the quality of the product and the efficiency of production. At the same time, this instant feedback mechanism also helps to reduce downtime and maintenance costs, and ensures the smooth operation of the production line.

[0036] Further, the wire spool 213 is further provided with tension belts 227 for controlling the tension of the wire pay-off stand 214, the tension belts 227 are provided with a plurality of tension belts, each tension belt 227 controls the tension of one wire pay-off stand 214, the tension belt 227 comprises an adjuster 230, a connector 228 and a nylon rope 229, one end of the connector 228 is connected with the adjuster 230, the other end of the connector 228 is connected with the nylon rope 229, the adjuster 230 and the nylon rope 229 are fixed on the wire spool 213 away from one end of the connector 228, the main body of the nylon rope 229 is wound on the wire pay-off stand 214, the adjuster 230 is provided with a spring 231 and a disc nut 232 for controlling the compression of the spring 231, the compression degree of the spring 231 is adjusted by rotating the disc nut 232, so as to tighten or loosen the nylon rope 229, and then change the tension of the wire pay-off stand 214.

[0037] Further, one end of the base 201 is provided with a first workbench 202, the first workbench 202 is located at the back of the wire spool 213, and a pair of fixed bearings 203 for fixing the core threading pipe 216 are arranged on the first workbench 202.

[0038] The other end of the base 201 is further provided with a second workbench 204 parallel to the first workbench 202, and a stranding seat 205 is arranged on the second workbench 204, the top of the stranding seat 205 is provided with a stranding hole 206 for stranding a plurality of wires on the core, and the stranding hole 206 is coaxially arranged with the core threading pipe 216.

[0039] The bottom of the stranding seat 205 is provided with a lead screw sliding assembly 207 for adjusting the distance between the stranding seat 205 and the wire collecting disc 221, the lead screw sliding assembly 207 comprises a mounting seat 208, a sliding block 209, a stabilizing rod 210, a lead screw 211 and a rotating handle 212, the mounting seat 208 is arranged in parallel on the second workbench 204, the sliding block 209 is arranged between the mounting seat 208 and is parallel to the mounting seat 208, the stabilizing rod 210 is arranged in parallel between the two stabilizing rods 210, the lead screw 211 is arranged between the two stabilizing rods 210, when the lead screw 211 rotates, the sliding block 209 moves along the direction of the lead screw 211, the rotating handle 212 is connected with the lead screw 211 and is used for driving the lead screw 211 to rotate, the rotating handle drives the lead screw 211 to rotate, and then the sliding block 209 moves along the direction of the lead screw 211.

[0040] In the description of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0041] Therefore, the above detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0042] In the description of the present application, it should be noted that the terms "middle", "upper", "lower", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0043] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "provided", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanically connected or electrically connected. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A device for preventing twisting of wire core, comprising a wire feeding device (1), a wire twisting device (2), and a wire take-up device (3), characterized in that, The wire feeding device (1) includes a wire feeding housing (101) and a wire core feeding frame (102) rotatably disposed within the wire feeding housing (101). The wire stranding device (2) includes a base (201) and a stranding reel (213) rotatably disposed on the base (201). Several wire feeding frames (214) are provided on the surface of the stranding reel (213). Each wire feeding frame (214) is provided with a wire spool (215). The stranding reel (213) is also provided with a wire thread that passes through the center of the stranding reel (213). The core threading tube (216) is used for threading the core wire through and through. The base (201) is provided with a twisting seat (205). The top of the twisting seat (205) is also provided with a twisting hole (206) for twisting metal wire. The twisting hole (206) is coaxially arranged with the core threading tube (216). The take-up device (3) includes a take-up housing (301) and a cable take-up frame (302) rotatably arranged in the take-up housing (301). The core wire release frame (102) and the cable take-up frame (302) have the same rotation speed and direction.

2. The anti-twisting device for wire cores according to claim 1, characterized in that, The surface of the stranding reel (213) is also provided with a first guide reel (217) concentric with the stranding reel (213), and a number of guide wheels (219) on the first guide reel (217) are used to guide the wire released from the spool (215) on the wire feeder (214).

3. The anti-twisting device for wire cores according to claim 2, characterized in that, On the other surface of the stranded wire reel (213), there is a second guide reel (218) concentric with the stranded wire reel (213). The second guide reel (218) has several guide wheels (219) for guiding the wire released from the spool (215) on the wire feeder (214). The number of wire feeders (214) on both surfaces of the stranded wire reel (213) is the same, and the number of guide wheels (219) on the first guide reel (217) and the second guide reel (218) is the same.

4. The anti-twisting device for wire cores according to claim 3, characterized in that, The stranding reel (213) is also provided with several wire threading tubes (220) that pass through the stranding reel (213) to guide the wire from one surface of the stranding reel (213) to another surface. The number of wire threading tubes (220) is the same as the number of wire feeders (214) provided on the two surfaces of the stranding reel (213).

5. A wire core anti-twisting device according to claim 4, characterized in that, One end of the wire core tube (216) is provided with a wire collecting plate (221). The wire collecting plate (221) is provided with a number of wire passing holes (222) for the metal wire to pass through and out. The number of wire passing holes (222) provided on the wire collecting plate (221) is equal to the sum of the number of metal wire feeding brackets (214) on the two surfaces of the stranding plate (213).

6. The anti-twisting device for wire cores according to claim 5, characterized in that, The cable tray (221) is also provided with a wire breakage detection device (223) for detecting broken metal wires. The wire breakage detection device (223) includes a first metal frame (224) and a second metal frame (225). The first metal frame (224) is fixedly installed on the cable tray (221), and the second metal frame (225) is connected to the first metal frame (224). The second metal frame (225) and the first metal frame (224) are spaced apart to form a wire threading channel (226).

7. A wire core anti-twisting device according to claim 6, characterized in that, The base (201) has a first workbench (202) and a second workbench (204) that are parallel to each other at both ends. The end of the wire core tube (216) away from the hub (221) is set on the first workbench (202). The first workbench (202) is also provided with a fixed bearing (203). A pair of fixed bearings (203) are used to fix the wire core tube (216). The stranding seat (205) is set on the second workbench (204).

8. A wire core anti-twisting device according to claim 7, characterized in that, The bottom of the stranding seat (205) is also provided with a screw sliding assembly (207) for adjusting the stranding seat (205) away from or close to the hub (221). The screw sliding assembly (207) includes a pair of mounting seats (208) arranged parallel to each other, a slider (209) arranged parallel to the pair of mounting seats (208), a pair of parallel stabilizing rods (210) passing through the slider (209) and perpendicularly connected to the pair of mounting seats (208), a screw (211) arranged between the pair of stabilizing rods (210) and passing through the slider (209), and a rotating handle (212) connected to the screw (211) for driving the screw (211) to rotate.

9. A wire core anti-twisting device according to claim 1, characterized in that, The strand reel (213) is also provided with tension bands (227) for controlling the tension of the pay-off frame. There are multiple tension bands (227), and each tension band (227) controls the tension of a pay-off frame individually. The tension band (227) includes an adjuster (230), a connector (228) and a nylon rope (229). The adjuster (230) and the nylon rope (229) are connected by the connector (228). The main body of the nylon rope (229) is wound on the pay-off frame. The adjuster (230) is provided with a spring (231) and a disc nut (232) for controlling the compression of the spring (231). By rotating the disc nut (232), the compression degree of the spring (231) is adjusted, thereby tightening or loosening the nylon rope (229) and thus changing the tension of the pay-off frame.

10. A wire core anti-twisting device according to claim 1, characterized in that, The wire release housing (101) is provided with a wire core outlet hole (103), and the wire take-up housing (301) is provided with a cable take-up hole (303). The wire core outlet hole (103) and the cable take-up hole (303) are respectively coaxially arranged with the wire core through tube (216).

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