CN117712936A - A cable joint insulating tape wrapping device - Google Patents

Abstract

The invention discloses a cable joint insulating tape winding device, which includes a workbench, a driving mechanism and a winding unit. The drive mechanism includes a first motor installed on the lower part of the workbench, and a first turntable is provided on the upper part of the first motor. The first turntable is provided with a dovetail groove, the upper part of the first turntable is provided with a second turntable, and the lower part of the second turntable is provided with a dovetail seat. One end of the dovetail groove is rotatably connected to an adjusting screw, and the adjusting screw is threadedly connected to the dovetail seat. ; The upper surface of the second turntable is provided with a guide groove, and the upper part of the second turntable is provided with a sliding rod. One end of the sliding rod is slidingly connected to the first chute, and the other end of the sliding rod is provided with a clearance fit with the guide groove. lever. The first turntable and the second turntable of the present invention are arranged eccentrically, and their eccentricity can be adjusted by adjusting the screw, so that the stroke of the winding unit is adjustable. On the basis of ensuring the consistency and aesthetics of the insulating tape winding, it is suitable for different winding lengths. cable connector is used.

Description

A cable joint insulating tape wrapping device

Technical field

The invention belongs to the field of cable wiring tools, and particularly relates to a cable joint insulating tape wrapping device.

Background technique

In industries such as power, communications, and electronics, wires need to be wrapped with insulating tape after wiring. At present, this operation mainly relies on manual work, that is, workers hold tape and wrap it around the wire. However, due to factors such as skill differences, unfamiliar techniques, and varying strength among workers, the tape after wrapping has poor consistency and an unsightly appearance. In addition, this manual operation is inefficient and labor-intensive, seriously affecting production efficiency and quality.

In order to solve this problem, an insulating tape wrapping machine has appeared on the market. The machine head of this kind of winding machine is fixed, the wire rotates inside the machine head, and the tape is wrapped around the outside of the wire. It ensures the consistency of insulating tape winding and improves the efficiency of insulating tape winding. This kind of winding machine requires the wire to rotate when wrapping tape, and is not suitable for long wire wiring.

There is also an insulating tape wrapping machine that has wires fixed and the machine head rotates around the wires. However, this type of insulating tape wrapping machine mostly has a fixed-point winding structure or a fixed stroke structure, that is, the insulating tape can only be wound at a fixed position or within a fixed length range. Winding, when the length of the exposed wire at the connection is long, multiple winding operations are often required, and the efficiency is still low.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art and provide a cable joint insulating tape winding device to solve the problem that when long wires are connected using an insulating tape winding machine, the winding length of the insulating tape is relatively fixed, resulting in low insulating tape winding efficiency. The problem.

In order to achieve the above objects, the technical solution adopted by the present invention is:

A cable joint insulating tape winding device includes a workbench, a driving mechanism and a winding unit. The upper part of the workbench is provided with a first chute. The drive mechanism includes a first motor installed at the lower part of the workbench. The first The upper part of the motor is provided with a first turntable, the first turntable is provided with a dovetail groove, the upper part of the first turntable is provided with a second turntable, the lower part of the second turntable is provided with a dovetail seat, and the dovetail seat is slidably installed inside the dovetail groove, so One end of the dovetail groove is rotatably connected to an adjusting screw, and the adjusting screw is threadedly connected to the dovetail seat; the upper surface of the second turntable is provided with a guide groove, and the upper part of the second turntable is provided with a sliding rod. One end of the sliding rod is connected to the first dovetail seat. A slide is slidingly connected, and the other end of the sliding rod is provided with a lever that fits with the guide groove;

The winding unit includes a casing fixedly installed on the upper part of the sliding rod. A second motor is provided on one side of the casing. A driving wheel is connected to the output shaft of the second motor. A transition wheel is engaged with one side of the driving wheel. There are two drive wheels engaged on one side of the transition wheel, and an execution wheel is also provided inside the casing, and both drive wheels are engaged with the execution wheel; an end cover is fixedly connected to one side of the execution wheel, and the execution wheel and the end One end of the cover is provided with an opening, and the angle formed by the center of the transition wheel and the center of the two driving wheels is greater than the opening angle of the execution wheel; there are two sets of clamping rollers on the upper part of the end cover, and there are two sets of clamping rollers on the lower part of the end cover. Tape mounting disc.

Further, the workbench is provided with a wire-supporting mechanism, which includes two uprights. The upper parts of the uprights are provided with hoops, and the two ends of the cable joint are stuck in the hoops on both sides of the uprights. There is an anti-slip pad inside the hoop.

Furthermore, a first sleeve is fixedly connected to the upper part of the column, a crossbar is connected with a gap inside the first sleeve, a second sleeve is fixedly connected to one end of the crossbar, and the first sleeve and the third sleeve are fixedly connected to each other. Locking bolts are threadedly connected to one side of the two sets, a vertical pole is connected with a gap in the second sleeve, and the hoop is fixedly installed on the vertical pole.

Furthermore, a second chute is provided on both sides of the workbench, and a slider is slidably connected in the second chute. The lower end of the column is fixedly connected to the slider; a screw is fixedly connected to one side of the lower part of the column. column, and the threads of the studs on both sides are in opposite directions. The workbench is provided with a threaded sleeve. One end of the stud is threadedly connected to the threaded sleeve. The two ends of the screw sleeve are rotatably connected to a first support, and the first support The lower end of the seat is connected to the workbench. A driven bevel gear is fixedly connected to the outside of the screw sleeve. A second support is also provided on one side of the workbench. A rotating shaft is rotatably connected to the second support. One end of the rotating shaft is provided with The driving bevel gear meshes with the driven bevel gear, and the other end of the rotating shaft is equipped with a handwheel.

Further, the tape installation disk includes a shaft sleeve. One end of the shaft sleeve is rotationally connected to the end cover. The shaft sleeve is provided with a retaining ring for positioning and limiting when installing the insulating tape. The other end of the shaft sleeve has a gap. A telescopic rod is plugged into the ground. A fixed seat is fixedly connected to the telescopic rod and the shaft sleeve. A tension spring is connected between the two fixed seats. Several top plates are provided in the circumferential direction of the shaft sleeve and telescopic rod. The top plates are A first connecting rod is hinged at each end. The other ends of the two first connecting rods are respectively hinged with the fixed seat on the telescopic rod and the fixed seat on the shaft sleeve. The insulating tape is placed on the top plate.

Further, a belt-pressing mechanism is provided on one side of the end cover. The belt-pressing mechanism includes a T-shaped seat fixedly installed on one side of the end cover. Two second connecting rods are provided at the lower part of the T-shaped seat. The lower end of the second connecting rod is fixedly connected to a bracket, and the lower part of the bracket is rotatably connected to a pressure roller. The insulating tape bypasses the pressure roller, and the pressure roller offsets the outer surface of the cable.

Furthermore, one end of the second connecting rod extends out of the T-shaped seat, and the second connecting rod and the T-shaped seat have a clearance fit. A tightening spring is connected between the T-shaped seat and the bracket.

Further, a cutting mechanism is provided on one side of the end cover. The cutting mechanism includes a slide rail fixedly connected to the end cover. A knife holder is slidably connected in the slide rail. The lower part of the knife holder extends to the bottom of the slide rail and is connected to the slide rail. For the cutting blade, a pull rod is provided on one side of the knife seat, and a pull ring is provided on one end of the pull rod.

Furthermore, a return spring is set on the outside of the pull rod, one end of the return spring is against the knife seat, and the other end is against the inner wall of the slide rail.

The beneficial effects of the present invention are:

1) The first turntable and the second turntable of the present invention are arranged eccentrically, and their eccentricity can be adjusted by adjusting the screw, so that the stroke of the winding unit is adjustable. On the basis of ensuring the consistency and aesthetics of the insulating tape winding, it is suitable for different applications. Wrap length of cable connector used.

2) A wire-supporting mechanism is set up on the workbench, and the distance between the columns of the wire-supporting mechanism is adjustable, so that the cables can be kept taut when wrapping the insulating tape. At the same time, the longitudinal position and height of the hoop are adjustable, so that the cables can be wrapped with insulation. The tape is aligned with the central axis of the execution wheel to ensure the effect of cable insulation tape winding.

3) The tape installation plate is designed to automatically tighten the inner ring of the insulating tape, which improves the efficiency of insulating tape installation and is suitable for the installation and use of insulating tapes with different inner diameters.

4) A pressing mechanism is installed on one side of the end cover. When and after the insulating tape is wound, the pressing roller will flatten the insulating tape wrapped around the cable, further ensuring the effectiveness and aesthetics of the insulating tape winding.

5) A cutting mechanism is set up on one side of the end cover. After the insulating tape is wrapped, pull the pull ring outward so that the pull rod drives the knife holder to slide in the slide rail. The cutting piece is used to cut the insulating tape, which improves the efficiency of insulating tape wrapping. .

Description of the drawings

Figure 1 is a schematic structural diagram of a cable joint insulating tape winding device according to the present invention.

Figure 2 is a schematic structural diagram of a workbench in a cable joint insulating tape winding device according to the present invention.

Figure 3 is an exploded view of the driving mechanism in a cable joint insulating tape winding device according to the present invention.

Figure 4 is a schematic structural diagram of the winding unit in a cable joint insulating tape winding device according to the present invention.

Figure 5 is a schematic diagram of the interior of the winding unit in a cable joint insulating tape winding device according to the present invention.

Figure 6 is a schematic structural diagram of the tape installation disk in a cable joint insulating tape winding device according to the present invention.

Figure 7 is a schematic structural diagram of the tape pressing mechanism in a cable joint insulating tape wrapping device according to the present invention.

Figure 8 is a schematic structural diagram of the cutting mechanism in a cable joint insulating tape winding device according to the present invention.

Figure 9 is a schematic structural diagram of the wire supporting mechanism in a cable joint insulating tape winding device according to the present invention.

In the picture: 1. Workbench; 101. First chute; 102. Second chute; 103. Slider; 104. Screw sleeve; 105. Driven bevel gear; 106. Rotating shaft; 107. Driving bevel gear; 108 , handwheel; 2. driving mechanism; 201. first motor; 202. first turntable; 203. dovetail groove; 204. dovetail seat; 205. adjusting screw; 206. second turntable; 207. guide groove; 208. slide Moving rod; 209, lever; 3. Winding unit; 301, casing; 302, second motor; 303, driving wheel; 304, transition wheel; 305, driving wheel; 306, execution wheel; 307, end cover; 308 , clamping roller; 309, tape installation plate; 3091, bushing; 3092, telescopic rod; 3093, fixed seat; 3094, top plate; 3095, first connecting rod; 3096, tension spring; 3097, retaining ring; 310, pressure Belt mechanism; 3101, bracket; 3102, pressure roller; 3103, second link; 3104, tightening spring; 3105, T-shaped base; 311, cutting mechanism; 3111, slide rail; 3112, knife holder; 3113, cutting piece; 3114, pull rod; 3115, pull ring; 3116, return spring; 4, wire supporting mechanism; 401, column; 402, stud; 403, first sleeve; 404, cross bar; 405, second sleeve; 406. Locking bolt; 407. Vertical pole; 408. Holding hoop.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings 1-9. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, rather than indicating or It is implied that the indicated device or element must have a specific orientation, specific orientation construction and operation, and therefore is not to be construed as a limitation of the invention.

As shown in Figure 1-2, a cable joint insulating tape winding device includes a workbench 1, a driving mechanism 2 and a winding unit 3. The upper part of the workbench 1 is provided with a first chute 101, as shown in Figure 3. The driving mechanism 2 includes a first motor 201 installed on the lower part of the workbench 1. A first turntable 202 is provided on the upper part of the first motor 201, and a dovetail groove 203 is provided on the first turntable 202. The upper part of the first turntable 202 A second turntable 206 is provided, and a dovetail seat 204 is provided at the bottom of the second turntable 206, and the dovetail seat 204 is slidably installed inside the dovetail groove 203. One end of the dovetail groove 203 is rotatably connected to an adjusting screw rod 205, and the adjusting screw rod 205 is connected to the dovetail groove 203. The dovetail seat 204 is threaded; the upper surface of the second turntable 206 is provided with a guide groove 207, and the upper part of the second turntable 206 is provided with a sliding rod 208. One end of the sliding rod 208 is slidingly connected to the first slide 101. The other end of the rod 208 is provided with a lever 209 that has a clearance fit with the guide groove 207;

As shown in Figure 4-5, the winding unit 3 includes a casing 301 fixedly installed on the upper part of the sliding rod 208. A second motor 302 is provided on one side of the casing 301. The output shaft of the second motor 302 is connected to an active The driving wheel 303 is engaged with a transition wheel 304 on one side, and the transition wheel 304 is engaged with two driving wheels 305 on one side. An execution wheel 306 is also provided inside the casing 301, and the two driving wheels 305 Both are meshed with the execution wheel 306; an end cover 307 is fixedly connected to one side of the execution wheel 306, and openings are provided at one end of the execution wheel 306 and the end cover 307, so that the cable can be placed inside the execution wheel 306, and the center of the transition wheel 304 The angle formed with the center of the two driving wheels 305 is greater than the opening angle of the execution wheel 306; two sets of clamping rollers 308 are provided on the upper part of the end cover 307 for clamping the head of the tape, and the lower part of the end cover 307 is A tape installation disk 309 is provided for installing insulating tape.

As shown in Figure 9, the workbench 1 is provided with a wire supporting mechanism 4. The wire supporting mechanism 4 includes two upright columns 401. A hoop 408 is provided on the upper part of the upright column 401. The two ends of the cable joint are stuck on both sides. The hoop 408 on the side column 401 avoids the need to manually hold the cable, reducing the labor intensity of the staff; in order to prevent the hoop 408 from causing damage to the cable, an anti-slip pad is provided inside the hoop 408 (not shown in the figure). Shows).

As shown in Figure 9, a first sleeve 403 is fixedly connected to the upper part of the upright column 401, a cross bar 404 is connected with a gap inside the first sleeve 403, and a second sleeve 405 is fixedly connected to one end of the cross bar 404. , and the first sleeve 403 and the second sleeve are both threadedly connected with locking bolts 406 on one side, the second sleeve 405 is connected with a vertical pole 407 with a gap, and the hoop 408 is fixedly installed on the vertical pole 407 , the longitudinal and height adjustment of the hoops 408 on both sides is realized, so that when the cable is wrapped with the insulating tape, it is in line with the central axis of the execution wheel 306, thereby ensuring the effect of the cable insulating tape wrapping.

As shown in Figure 2, there are second chute 102 on both sides of the workbench 1, and a slider 103 is slidingly connected in the second chute 102. The lower end of the column 401 is fixedly connected to the slider 103; the column 401 There is a stud 402 fixedly connected to one side of the lower part, and the threads of the studs 402 on both sides are in opposite directions. The workbench 1 is provided with a threaded sleeve 104. One end of the stud 402 is threadedly connected to the threaded sleeve 104. The threaded sleeve 104 A first support is rotatably connected to both ends of the first support, and the lower end of the first support is connected to the workbench 1. A driven bevel gear 105 is fixedly connected to the outside of the screw sleeve 104. There is also a driven bevel gear 105 on one side of the workbench 1. The second support is rotatably connected to a rotating shaft 106. One end of the rotating shaft 106 is provided with a driving bevel gear 107 that meshes with the driven bevel gear 105. The other end of the rotating shaft 106 is provided with a handwheel 108; the cable is held After the hoop 408 is tightened, the hand wheel 108 is turned to adjust the distance between the uprights 401 on both sides, so that the cable remains in a tight state and the consistency and appearance of the insulating tape winding are ensured.

As shown in Figure 6, the tape installation plate 309 includes a sleeve 3091. One end of the sleeve 3091 is rotationally connected to the end cover 307. The sleeve 3091 is provided with a retaining ring 3097 for positioning and limiting when installing the insulating tape. position, the other end of the sleeve 3091 is inserted with a telescopic rod 3092 with a gap. A fixed seat 3093 is fixedly connected to the telescopic rod 3092 and the sleeve 3091, and a tension spring 3096 is connected between the two fixed seats 3093. A plurality of top plates 3094 are provided in the circumferential direction of the sleeve 3091 and the telescopic rod 3092. Each of the two ends of the top plate 3094 is hinged with a first connecting rod 3095. The other ends of the two first connecting rods 3095 are respectively connected to the fixed ends of the telescopic rod 3092. The seat 3093 and the fixed seat 3093 on the sleeve 3091 are hinged, and the insulating tape is placed on the top plate 3094; the tension spring 3096 makes the top plate 3094 in the high position in the initial state. When installing the insulating tape, pull the telescopic rod 3092 outward to make the top plate 3094 Lower the height, push the inner ring of the insulating tape to the outside of the top plate 3094, and then release the telescopic rod 3092. The top plate 3094 automatically clamps the insulating tape under the action of the tension spring 3096, and is suitable for the installation and use of insulating tapes with different inner diameters.

As shown in Figure 7, a belt pressing mechanism 310 is provided on one side of the end cover 307. The belt pressing mechanism 310 includes a T-shaped seat 3105 fixedly installed on one side of the end cover 307. The lower part of the T-shaped seat 3105 is provided with a belt pressing mechanism 310. Two second connecting rods 3103. The lower ends of the two second connecting rods 3103 are fixedly connected to a bracket 3101. The lower part of the bracket 3101 is rotatably connected to a pressure roller 3102. The insulating tape bypasses the pressure roller 3102, and the pressure roller 3102 Against the outer surface of the cable, the pressure roller 3102 flattens the insulating tape wrapped around the cable when and after the insulating tape is wound, further ensuring the effect and aesthetics of the insulating tape winding.

As shown in Figure 7, one end of the second connecting rod 3103 extends out of the T-shaped seat 3105, and the second connecting rod 3103 and the T-shaped seat 3105 have a clearance fit. The T-shaped seat 3105 and the bracket 3101 are connected with a jack The spring 3104 and the pressing spring 3104 keep the pressing roller 3102 in contact with the outer surface of the cable, which not only ensures the pressing effect of the insulating tape, but is also suitable for the pressing operation when wrapping tape around cables of different diameters.

As shown in Figure 8, a cutting mechanism 311 is provided on one side of the end cover 307. The cutting mechanism 311 includes a slide rail 3111 fixedly connected to the end cover 307. A knife holder 3112 is slidably connected in the slide rail 3111. The knife holder 3112 The lower part extends to the bottom of the slide rail 3111 and is connected to the cutting piece 3113. A pull rod 3114 is provided on one side of the knife seat 3112, and a pull ring 3115 is provided at one end of the pull rod 3114; after the insulating tape is wrapped, pull the pull ring 3115 outward. , the pull rod 3114 drives the knife holder 3112 to slide in the slide rail 3111, and the cutting blade 3113 is used to cut the insulating tape, thereby improving the efficiency of winding the insulating tape.

As shown in Figure 8, a return spring 3116 is set on the outside of the pull rod 3114. One end of the return spring 3116 is against the knife seat 3112, and the other end is against the inner wall of the slide rail 3111. The return spring 3116 is convenient for the cutting piece 3113 to cut the insulating tape. It automatically resets and prevents the cutting blade 3113 from moving to the side of the insulating tape due to vibration and other reasons when the insulating tape is wrapped, causing the insulating tape to break unexpectedly.

When wrapping the cable joint with insulating tape, place the joint on one side of the execution wheel 306, clamp the cables on both sides in the hoop 408, turn the hand wheel 108 to move the columns 401 on both sides outward, and pull the cable Tighten, and then turn the adjusting bolt according to the length of the insulating tape to be wound to adjust the eccentricity of the second turntable 206 and the first turntable 202; then start the first motor 201 and the second motor 302, and the second motor 302 is driven by gears The insulating tape installed on the tape installation plate 309 is driven to rotate around the cable to wind the cable. The first motor 201 drives the first turntable 202 to rotate. The first turntable 202 drives the second turntable 206 connected eccentrically to the second turntable 206 to rotate. The second turntable 206 drives the winding unit 3 to reciprocate in the first chute 101 through the sliding rod 208, so that the insulating tape is reciprocally wound at the cable joint; when the insulating tape winding is completed, first turn off the second motor 302, and then pull the pull ring 3115. Use the cutting blade 3113 to cut the insulating tape. At this time, in order to ensure the consistency and appearance of the insulating tape winding, the first motor 201 can continue to be turned on, and the pressing roller 3102 can be used to press the insulating tape wrapped around the outside of the cable multiple times. tight. After the compression is completed, align the opening of the execution wheel 306 with the opening of the casing 301, loosen the hoops 408 on both sides, and take out the cable from the opening.

The above contents are only examples and descriptions of the structure of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or substitute them in similar ways, as long as they do not deviate from the structure of the invention. or beyond the scope defined by the claims, shall belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a cable joint insulating tape wind, includes workstation, actuating mechanism and winding unit, workstation upper portion is equipped with first spout, its characterized in that, actuating mechanism is including installing the first motor in workstation lower part, first motor upper portion is equipped with first carousel, is equipped with the dovetail on the first carousel, first carousel upper portion is equipped with the second carousel, and second carousel lower part is equipped with the dovetail, and the dovetail is installed in the dovetail inside slidingly, dovetail one end rotationally is connected with adjusting screw, and adjusting screw and dovetail threaded connection; the upper surface of the second rotary table is provided with a guide groove, the upper part of the second rotary table is provided with a sliding rod, one end of the sliding rod is in sliding connection with the first sliding groove, and the other end of the sliding rod is provided with a deflector rod in clearance fit with the guide groove;

the winding unit comprises a shell fixedly arranged at the upper part of the sliding rod, a second motor is arranged at one side of the shell, an output shaft of the second motor is connected with a driving wheel, a transition wheel is meshed with one side of the driving wheel, two driving wheels are meshed with one side of the transition wheel, an executing wheel is further arranged in the shell, and the two driving wheels are meshed with the executing wheel; one side of the executing wheel is fixedly connected with an end cover, openings are formed in one end of the executing wheel and one end of the end cover, and an included angle formed by the center of the transition wheel and the centers of the two driving wheels is larger than the opening angle of the executing wheel; two groups of clamping rollers are arranged on the upper portion of the end cover, and an adhesive tape mounting disc is arranged on the lower portion of the end cover.

2. The cable joint insulating tape winding device according to claim 1, wherein the workbench is provided with a wire supporting mechanism, the wire supporting mechanism comprises two upright posts, the upper parts of the upright posts are provided with anchor ears, and two ends of the cable joint are clamped in the anchor ears on the upright posts on two sides.

3. The cable joint insulating tape winding device according to claim 2, wherein the upper portion of the upright is fixedly connected with a first sleeve, a cross rod is connected with the first sleeve in a clearance manner, one end of the cross rod is fixedly connected with a second sleeve, locking bolts are connected with one sides of the first sleeve and the second sleeve in a threaded manner, the second sleeve is connected with the upright in a clearance manner, the anchor ear is fixedly mounted on the upright, and an anti-slip pad is arranged in the anchor ear.

4. A cable joint insulating tape winding device according to claim 2 or 3, wherein two sides of the workbench are provided with second sliding grooves, a sliding block is connected in a sliding manner in the second sliding grooves, and the lower end of the upright post is fixedly connected with the sliding block; the screw sleeve is arranged on the workbench, one end of the screw sleeve is in threaded connection with the screw sleeve, two ends of the screw sleeve are rotationally connected with a first support, the lower end of the first support is connected with the workbench, a driven bevel gear is fixedly connected with the outside of the screw sleeve, a second support is further arranged on one side of the workbench, a rotating shaft is rotationally connected to the second support, a driving bevel gear meshed with the driven bevel gear is arranged at one end of the rotating shaft, and a hand wheel is arranged at the other end of the rotating shaft.

5. The cable joint insulating tape winding device according to claim 1, wherein the tape mounting disc comprises a shaft sleeve, one end of the shaft sleeve is rotationally connected with the end cover, a retainer ring is arranged on the shaft sleeve and used for positioning and limiting when the insulating tape is mounted, a telescopic rod is inserted into the other end of the shaft sleeve in a clearance mode, a fixing seat is fixedly connected to the telescopic rod and the shaft sleeve, a tension spring is connected between the two fixing seats, a plurality of top plates are arranged on the shaft sleeve and the telescopic rod in the circumferential direction, two ends of the top plates are respectively hinged with a first connecting rod, the other ends of the two first connecting rods are respectively hinged with the fixing seat on the telescopic rod and the fixing seat on the shaft sleeve, and the insulating tape is placed on the top plates.

6. The cable joint insulating tape winding device according to claim 1, wherein the end cover is provided with a tape pressing mechanism on one side, the tape pressing mechanism comprises a T-shaped seat fixedly installed on one side of the end cover, two second connecting rods are arranged on the lower portion of the T-shaped seat, the lower ends of the two second connecting rods are fixedly connected with a bracket, the lower portion of the bracket is rotatably connected with a tape pressing roller, the insulating tape bypasses the tape pressing roller, and the tape pressing roller abuts against the outer surface of the cable.

7. The cable joint insulating tape winding device according to claim 6, wherein one end of the second connecting rod extends out of the T-shaped seat, the second connecting rod is in clearance fit with the T-shaped seat, and a tightening spring is connected between the T-shaped seat and the bracket.

8. The cable joint insulating tape winding device according to claim 1, wherein a cutting mechanism is arranged on one side of the end cover, the cutting mechanism comprises a sliding rail fixedly connected with the end cover, a cutter holder is slidably connected in the sliding rail, the lower portion of the cutter holder extends to the bottom of the sliding rail and is connected with a cutting piece, a pull rod is arranged on one side of the cutter holder, and a pull ring is arranged at one end of the pull rod.

9. The cable joint insulating tape winding device according to claim 8, wherein a return spring is sleeved outside the pull rod, one end of the return spring abuts against the tool holder, and the other end of the return spring abuts against the inner wall of the sliding rail.