CN112390094B - A cable tightening device - Google Patents

Abstract

The invention relates to the technical field of cable processing equipment, and discloses a cable tightening device, which solves the problems that a cable tightening device cannot arrange cables and orderly wind cables, and meanwhile, the device cannot conveniently and effectively install and disassemble a wire roller and an empty wire roller with cables, and comprises a base, wherein one end of the top of the base is provided with a handle, the other end of the top of the base is provided with a groove, a movable plate is arranged in the groove, the top of the movable plate is provided with the wire roller, one end of the movable plate is provided with a rotating plate, the top of the base is provided with a first fixed plate, and the upper part of one side of the first fixed plate is provided with a first motor; this cable take-up device can be orderly lays wire to the cable of rolling to make the cable of rolling more perfect, the efficiency of rolling is also better, and this device can make things convenient for convenient the line roller to install and dismantle simultaneously, thereby made things convenient for workman's use, reduced workman's intensity of labour.

Description

A cable tightening device

technical field

The invention belongs to the technical field of cable processing equipment, in particular to a cable tightening device.

Background technique

Cable is a general term for optical cables, cables and other items. There are many uses for cables. They are mainly used to control installation, connect equipment, and transmit power. It is a common and indispensable thing in daily life. Therefore, the installation requires special care.

The patent application with the publication number CN210795289U discloses a tensioning device for a power pay-off cable for a power system. The cable tensioning device is composed of the following structures: a base; a support column; a servo motor; a plug-in rod; a sleeve rod; a bracket; Limit hole; sliding wheel; limit block; fixed rod; vertical plate; limit roller; mounting plate; cylinder; The cable is paid off and tightened, the support and the support column are driven by the cylinder, the support column drives the movement of the insertion rod and the sleeve rod, and the insertion rod and the sleeve rod are separated, so as to facilitate the removal of the wire roller, which is convenient for replacement. The rollers limit the position of the cable, which solves the problem that the existing cable pay-off and tightening device is inconvenient to replace the wire roller during use, thereby causing inconvenience to construction.

However, the cable tensioning device cannot effectively arrange the coiled cables, so that the cables cannot be coiled in an orderly manner, and the practicability cannot meet the needs of use. It is convenient and effective to install and disassemble with the empty line roller, so there is inconvenience in the process of use; therefore, according to the current situation, it needs to be improved.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a cable tensioning device, which effectively solves the problem that the cable tensioning device in the above-mentioned background technology cannot arrange the coiled cables, and there are The winding is carried out in sequence, and at the same time, the device cannot carry out convenient and effective installation and disassembly of the wire roller with the cable and the empty wire roller.

In order to achieve the above purpose, the present invention provides the following technical solutions: a cable tightening device, comprising a base, a handle is installed at one end of the top of the base, a groove is installed at the other end of the top of the base, and a mobile device is installed inside the groove. The top of the moving plate is provided with a line roller, one end of the moving plate is installed with a rotating plate, the top of the base is installed with a first fixed plate, the upper part of one side of the first fixed plate is installed with a first motor, and the output end of the first motor is installed There is a rotating shaft, the rotating shaft is connected with the middle of the line roller, one end of the base is fixedly installed with a connecting plate, one side of the top of the connecting plate is symmetrically installed with a second fixing plate, and a row is installed between the tops of the two second fixing plates. Cable mechanism, a cable arrangement power mechanism is installed between the upper parts of the two second fixing plates, the cable arrangement mechanism is connected with one end of the cable arrangement power mechanism, and a third fixing plate is symmetrically installed on the other side of the top of the connecting plate. A wire mechanism is installed between the third fixed plates, and a pair of movable brake wheels are installed at one end of the bottom of the base and the bottom of the connecting plate;

Both ends of one side of the groove are fixedly installed with sliding rods, and both ends of the movable plate are provided with through grooves. An electric telescopic rod is installed on the lower part of the first fixing plate, and one end of the electric telescopic rod is fixedly connected with one side of the stabilization plate;

There is a gap slot on one side of the bottom of the base, a universal wheel is installed on the bottom side of the moving plate, and the universal wheel is located inside the gap slot, and an arc slot is opened on the top of the moving plate, and the inside of the arc slot is equidistantly installed There is a rotating drum, the line roller is installed inside the arc groove and between the surfaces of the rotating drum, the top of one end of the moving plate is provided with a connecting groove, one end of the rotating plate is rotated and installed in the interior of the connecting groove, and the upper part of one end of the groove is opened There is a chute, and the rotating plate is located inside the chute;

The rotating shaft includes a shaft body, a first square insert, a threaded hole, a second square insert and a connecting threaded rod. One end of the shaft body is fixedly connected with the output end of the first motor, and the first square insert is installed on the shaft body. At the other end, the threaded hole is opened at one end of the first square insert, the connecting threaded rod is rotatably connected to the middle of the second square plug, and the end of the connecting threaded rod is connected to the inside of the threaded hole, and the middle of the line roller is provided with a square plug. The first square insert and the second square insert are movably inserted inside the square slot.

Preferably, the cable arrangement mechanism includes a hollow sleeve, a plug-in rod, a threading ring, a disc and a clamping tooth, the hollow sleeve is movably plugged on the top of one of the second fixing plates, and the plug-in rod is installed on the other of the second fixed plates. The top of the fixing plate is fixed, and the insertion rod is movably inserted into the interior of the hollow sleeve, the disc is installed at one end of the hollow sleeve, and the clamping teeth are installed on the circumferential surface of the disc.

Preferably, the cable-arranging power mechanism includes a second motor, a rotating rod, a cylinder and a continuous cross-through slot, the second motor is installed on the upper part of the other second fixed plate, and the rotating rod is rotatably installed on the two second fixed plates Between the plates, the cylinder is installed on one end of the rotating rod, the other end of the rotating rod is connected with the output end of the second motor, the continuous cross-through slot is opened on the surface of the cylinder, and the bottom end of the clamping teeth is movably clamped at the continuous cross. inside of the channel.

Preferably, the wire mechanism includes three first rotating shafts, three driven gears, a third motor, a driving gear and a chain, the three first rotating shafts are rotatably installed between the two third fixing plates, and the three driven The gears are installed at the ends of the three first rotating shafts, the third motor is installed on the upper part of one of the third fixed plates, the driving gear is installed at the output end of the third motor, and the chain drive is connected between the three driven gears and the driving gear. between.

Preferably, first guide rollers are installed on the surfaces of the three first rotating shafts, two second rotating shafts are rotatably installed between the upper parts of the two third fixing plates, and the two second rotating shafts are respectively located in two of the second rotating shafts. A second guide roller is installed above the first rotating shaft and on the surfaces of the two second rotating shafts.

Compared with the prior art, the beneficial effects of the present invention are:

(1) During work, the base, handle, groove, moving plate, wire roller, rotating plate, first fixed plate, first motor, rotating shaft, connecting plate, second fixed plate, and cable arrangement mechanism are provided. , cable power mechanism, third fixing plate, wire mechanism and moving brake wheel, so that the cable tightening device can wire the coiled cable in an orderly manner, so as to make the coiled cable more perfect. The winding efficiency is also better, and at the same time, the device can conveniently and conveniently install and disassemble the wire roller, which facilitates the use of workers and reduces the labor intensity of workers. Therefore, the practicability of the cable tightening device can meet the the use of electrical equipment;

(2) During work, through the provision of notched grooves, inclined grooves, sliding rods, through grooves, universal wheels, arc grooves, rotating drums, connecting grooves, shaft bodies, first square inserts, threaded holes, first Two square plugs, connecting threaded rods, stabilizing plates and electric telescopic rods can effectively install and disassemble the wire rollers, which is convenient for people to use; when the wire rollers rewind or unwind the cables, start the first A motor makes the rotating shaft drive the wire roller to rotate on the surface of the drum to rewind and unwind the cable. When the wire roller needs to be disassembled, first rotate the connecting threaded rod to separate it from the threaded hole, and then Start the electric telescopic rod, so that it drives the moving board to move on the surface of the two sliding rods through the stabilizing plate. The rotating plate is rotated to make contact with the ground, the movement of the moving plate will cause the first square insert to be removed from the inside of the line roller, then the line roller will be rolled out from the inside of the arc groove and unloaded from the equipment through the rotating plate, and then placed in the Reinstall a line roller;

(3) During the work, the hollow casing, the insertion rod, the threading ring, the disc, the clamping tooth, the second motor, the rotating rod, the cylinder and the continuous cross slot are provided, so that the winding wire can be effectively adjusted. The cables are arranged in an orderly manner; when the cables need to be reeled and arranged, the second motor is first started, so that the rotating rod drives the cylinder to rotate, and the rotation of the cylinder will drive the teeth to move inside the continuous cross groove. Reciprocating movement, the movement of the clamping teeth will drive the hollow sleeve to reciprocate through the disc, and the reciprocating movement of the hollow sleeve will drive the threading ring to reciprocate, so that the cables inside the threading ring move left and right in an orderly manner. Wrap around the surface of the wire roll;

(4) During work, by being provided with a first rotating shaft, a driven gear, a third motor, a driving gear, a chain, a first guide roller, a second rotating shaft and a second guide roller, the retractable cables Carry out stable and effective transmission; when the wire rollers are unwinding and rewinding the cable, the cable is firstly bypassed from the surface of the three first guide rollers, so that the two second guide rollers are connected with the two first guide rollers. The guide roller clamps the cable, and then starts the third motor, so that the driving gear drives the three first shafts to rotate synchronously through the chain and the three driven gears, and the rotation of the three first shafts can effectively operate the cable. transmission.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the sectional structure schematic diagram of the base and the moving plate of the present invention;

Fig. 3 is the sectional structure schematic diagram of the wire roller and the rotating shaft of the present invention;

Fig. 4 is the side view structure schematic diagram of the cable arrangement mechanism and the cable arrangement power mechanism of the present invention;

5 is a schematic structural diagram of a wire mechanism of the present invention;

Fig. 6 is the sectional structure schematic diagram of Fig. 5 of the present invention;

In the figure: 1. base; 101, notched groove; 102, chute; 2, handle; 3, groove; 301, sliding rod; 4, moving plate; 401, through groove; 402, universal wheel; 403, arc Shape groove; 404, rotating drum; 405, connecting groove; 5, line roller; 6, rotating plate; 7, first fixing plate; 8, first motor; 9, rotating shaft; 901, shaft body; 902, first Square insert; 903, threaded hole; 904, second square plug; 905, connecting threaded rod; 10, connecting plate; 11, second fixing plate; 12, cable arrangement; 1201, hollow casing; 1202, plug Rod; 1203, threading ring; 1204, disc; 1205, clip; 13, cable power mechanism; 1301, second motor; 1302, rotating rod; 1303, cylinder; 1304, continuous cross slot; 14, the first Three fixed plates; 15, wire mechanism; 1501, first shaft; 1502, driven gear; 1503, third motor; 1504, driving gear; 1505, chain; 1506, first guide roller; 1507, second shaft; 1508 , the second guide roller; 16, the stabilization plate; 17, the electric telescopic rod; 18, the mobile brake wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

Embodiment 1, as shown in Figures 1 to 6, the present invention includes a base 1, one end of the top of the base 1 is installed with a handle 2, the other end of the top of the base 1 is installed with a groove 3, and the interior of the groove 3 is installed with a moving plate. 4. Through the setting of the groove 3, the moving plate 4 can be installed effectively. The top of the moving plate 4 is provided with a line roller 5, and one end of the moving plate 4 is installed with a rotating plate 6. Through the setting of the rotating plate 6, the line roller is 5. It can be easily assembled and disassembled from the moving plate 4. A first fixed plate 7 is installed on the top of the base 1, a first motor 8 is installed on the upper part of one side of the first fixed plate 7, and the output end of the first motor 8 is installed with a rotating The shaft 9, the rotating shaft 9 is connected with the middle part of the line roller 5, one end of the base 1 is fixedly installed with a connecting plate 10, and one side of the top of the connecting plate 10 is symmetrically installed with a second fixing plate 11. A cable arrangement mechanism 12 is installed between the tops, and a cable arrangement power mechanism 13 is installed between the upper parts of the two second fixing plates 11 . A third fixed plate 14 is symmetrically installed on one side, a wire mechanism 15 is installed between the two third fixed plates 14, and a pair of movable brake wheels 18 are installed at one end of the bottom of the base 1 and the bottom of the connecting plate 10. 2 and the setting of the moving brake wheel 16, so that the device can be moved manually;

Both ends of one side of the groove 3 are fixedly installed with sliding rods 301 , and both ends of the moving plate 4 are provided with through grooves 401 . A stabilizing plate 16 is fixedly installed on the side, an electric telescopic rod 17 is installed on the lower part of the first fixing plate 7, and one end of the electric telescopic rod 17 is fixedly connected with one side of the stabilizing plate 16, so that the moving plate 4 can be effectively moved. ;

A notch groove 101 is opened on one side of the bottom of the base 1, and a universal wheel 402 is installed on one side of the bottom of the moving plate 4, and the universal wheel 402 is located inside the notch groove 101, so that the moving moving plate 4 can be supported and moved. The top of the plate 4 is provided with an arc groove 403, a drum 404 is installed at the same distance inside the arc groove 403, and the line roller 5 is installed inside the arc groove 403 and between the surfaces of the drum 404, so that the line roller 404 is installed. 5 can be effectively placed and rotated, the top of one end of the moving plate 4 is provided with a connecting groove 405, one end of the rotating plate 6 is rotated and installed in the interior of the connecting groove 405, the upper part of one end of the groove 3 is provided with a chute 102, and the rotating plate 6 It is located inside the chute 102, so that the rotating plate 6 can be rotated and stored effectively;

The rotating shaft 9 includes a shaft body 901, a first square insert 902, a threaded hole 903, a second square plug 904 and a connecting threaded rod 905. One end of the shaft body 901 is fixedly connected to the output end of the first motor 8, and the first The square insert 902 is installed on the other end of the shaft body 901, the threaded hole 903 is opened at one end of the first square insert 902, the connecting threaded rod 905 is rotatably connected to the middle of the second square plug 904, and the end of the connecting threaded rod 905 Connected to the inside of the threaded hole 903, a square slot is opened in the middle of the wire roller 5, and the first square plug-in 902 and the second square plug 904 are movably plugged into the inside of the square slot, so that the wire roller 5 can be effectively aligned. installation and removal;

Activate the electric telescopic rod 17 to drive the moving plate 4 to move on the surfaces of the two sliding rods 301 through the stabilizing plate 16. The moving plate 4 moves to the outside of the base 1 through the universal wheel 402, and the rotating plate 6 Moving out from the inside of the chute 102, the rotating plate 6 is rotated to make contact with the ground, and the movement of the moving plate 4 will cause the first square insert 902 to be moved out from the inside of the line roller 5, and then the line roller 5 will be removed from the arc-shaped groove 403. The inside of the roller is rolled out and unloaded from the device by turning the plate 6, and then a line roller 5 can be re-installed.

Embodiment 2, on the basis of Embodiment 1, as shown in FIG. 4 , the wire arrangement 12 includes a hollow sleeve 1201, an insertion rod 1202, a threading ring 1203, a disc 1204 and a clamping tooth 1205, and the hollow sleeve 1201 is movably inserted. Connected to the top of one of the second fixing plates 11, the insertion rod 1202 is installed on the top of the other second fixing plate 11, and the insertion rod 1202 is movably inserted into the interior of the hollow sleeve 1201, and the disc 1204 is installed in the hollow sleeve. At one end of the tube 1201, the teeth 1205 are installed on the circumferential surface of the disc 1204, so that the cables can be arranged in an orderly manner.

Embodiment 3, on the basis of Embodiment 3, as shown in FIG. 4 , the cable power mechanism 13 includes a second motor 1301, a rotating rod 1302, a cylinder 1303 and a continuous cross-through slot 1304, in which the second motor 1301 is installed. On the upper part of the other second fixed plate 11, a rotating rod 1302 is rotatably installed between the two second fixed plates 11, a cylinder 1303 is installed at one end of the rotating rod 1302, and the other end of the rotating rod 1302 is connected with the output of the second motor 1301 The ends are connected, the continuous cross-through groove 1304 is opened on the surface of the cylinder 1303 , and the bottom end of the locking teeth 1205 is movably clamped inside the continuous cross-through groove 1304 , so as to provide power to the cable arrangement 12 .

In the fourth embodiment, on the basis of the first embodiment, as shown in FIGS. 5 and 6 , the wire mechanism 15 includes three first rotating shafts 1501 , three driven gears 1502 , a third motor 1503 , a driving gear 1504 and a chain 1505 , the three first shafts 1501 are rotatably installed between the two third fixed plates 14, the three driven gears 1502 are installed at the ends of the three first shafts 1501, and the third motor 1503 is installed on one of the third fixed plates In the upper part of 14, the driving gear 1504 is installed on the output end of the third motor 1503, and the chain 1505 is drivingly connected between the three driven gears 1502 and the driving gear 1504, so that the rotation adjustment can be performed effectively.

Embodiment 5, on the basis of Embodiment 5, as shown in FIG. 6 , first guide rollers 1506 are installed on the surfaces of the three first rotating shafts 1501 , and two rotating shafts 1506 are installed between the upper parts of the two third fixing plates 14 . Two second rotating shafts 1507, the two second rotating shafts 1507 are respectively located above the two first rotating shafts 1501, and the surfaces of the two second rotating shafts 1507 are installed with second guide rollers 1508, so that the cable can be stably and firmly carried transmission.

Working principle: When the wire roller 5 rewinds or unwinds the cable, start the first motor 8, so that the rotating shaft 9 drives the wire roller 5 to rotate on the surface of the drum 404 to rewind and unwind the cable , when it is necessary to disassemble the line roller 5, firstly rotate the connecting threaded rod 905 to separate it from the threaded hole 903, and then start the electric telescopic rod 17 to drive the moving plate 4 through the stabilizing plate 16 to move between the two sliding rods 301. The surface moves, the moving plate 4 moves to the outside of the base 1 through the universal wheel 402, and the rotating plate 6 also moves out from the inside of the chute 102, so that the rotating plate 6 rotates and contacts the ground, and the moving plate 4 The movement will cause the first square insert 902 to be removed from the inside of the wire roller 5, after which the wire roller 5 is rolled out from the inside of the arc slot 403 and unloaded from the equipment by the turning plate 6, and then a wire roller 5 is re-installed That’s all; when the cables need to be wound and arranged, first start the second motor 1301, so that the rotating rod 1302 drives the cylinder 1303 to rotate, and the rotation of the cylinder 1303 will drive the teeth 1205 in the continuous cross slot 1304. Reciprocating movement is carried out inside, the movement of the clamping teeth 1205 will drive the hollow sleeve 1201 to also reciprocate through the disc 1204, and the reciprocating movement of the hollow sleeve 1201 will drive the threading ring 1203 to reciprocate, so that the cables inside the threading ring 1203 are reciprocated. Move left and right to wind the surface of the wire roller 5 in an orderly manner; when the wire roller 5 is unwinding and rewinding the cable, the cable is firstly bypassed from the surface of the three first guide rollers 1506, so that the two The second guide roller 1508 and two of the first guide rollers 1506 clamp the cables, and then the third motor 1503 is activated, so that the driving gear 1504 drives the three first shafts 1501 to synchronize through the chain 1505 and the three driven gears 1502 When rotated, the rotation of the three first rotating shafts 1501 can effectively transmit the cables.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A cable tightening device, comprising a base (1), characterized in that: a handle (2) is installed at one end of the top of the base (1), and a groove (3) is installed at the other end of the top of the base (1). ), a moving plate (4) is installed inside the groove (3), a line roller (5) is installed on the top of the moving plate (4), a rotating plate (6) is installed at one end of the moving plate (4), and the base (1) A first fixing plate (7) is installed on the top of the first fixing plate (7), a first motor (8) is installed on the upper part of one side of the first fixing plate (7), and a rotating shaft (9) is installed at the output end of the first motor (8), which rotates The shaft (9) is connected with the middle of the line roller (5), one end of the base (1) is fixedly installed with a connecting plate (10), and one side of the top of the connecting plate (10) is symmetrically installed with a second fixing plate (11), A cable arranging mechanism (12) is installed between the tops of the two second fixing plates (11), a cable arranging power mechanism (13) is installed between the upper parts of the two second fixing plates (11), and the cable arranging mechanism (12) ) is connected to one end of the cable power mechanism (13), a third fixing plate (14) is symmetrically installed on the other side of the top of the connecting plate (10), and a wire mechanism is installed between the two third fixing plates (14). (15), a pair of movable brake wheels (18) are installed on one end of the bottom of the base (1) and the bottom of the connecting plate (10); Both ends of one side of the groove (3) are fixedly installed with sliding rods (301), and both ends of the moving plate (4) are provided with through grooves (401), and the two sliding rods (301) are respectively movably plugged in the through grooves (301). Inside the groove (401), a stabilizing plate (16) is fixedly installed on one side of the moving plate (4), an electric telescopic rod (17) is installed on the lower part of the first fixed plate (7), and one end of the electric telescopic rod (17) is installed fixedly connected with one side of the stabilization plate (16); A notch groove (101) is opened on one side of the bottom of the base (1), a universal wheel (402) is installed on one side of the bottom of the moving plate (4), and the universal wheel (402) is located inside the notch groove (101), The top of the moving plate (4) is provided with an arc-shaped groove (403), a drum (404) is equidistantly installed inside the arc-shaped groove (403), and the line roller (5) is installed inside the arc-shaped groove (403) and Located between the surfaces of the rotating drum (404), a connecting groove (405) is formed on the top of one end of the moving plate (4), and one end of the rotating plate (6) is rotatably installed inside the connecting groove (405), and the groove (3) The upper part of one end is provided with a chute (102), and the rotating plate (6) is located inside the chute (102); The rotating shaft (9) includes a shaft body (901), a first square insert (902), a threaded hole (903), a second square insert (904) and a connecting threaded rod (905), one end of the shaft body (901) It is fixedly connected to the output end of the first motor (8), the first square insert (902) is installed on the other end of the shaft body (901), and the threaded hole (903) is opened at one end of the first square insert (902). , the connecting threaded rod (905) is rotatably connected to the middle of the second square socket (904), and the end of the connecting threaded rod (905) is connected to the inside of the threaded hole (903), and the middle of the line roller (5) is provided with a square a slot, the first square insert (902) and the second square insert (904) are movably inserted inside the square slot; By activating the electric telescopic rod (17), it drives the moving plate (4) to move on the surfaces of the two sliding rods (301) through the stabilizing plate (16), and the moving plate (4) moves through the universal wheel (402) to the Outside the side of the base (1), the rotating plate (6) will also move out from the inside of the chute (102), so that the rotating plate (6) will rotate and contact the ground, and the movement of the moving plate (4) will make the first A square insert (902) is removed from the inside of the line roller (5), then the line roller (5) is rolled out from the inside of the arc groove (403) and unloaded from the equipment by the rotating plate (6), and then re- Just install a thread roller (5). 2 . The cable tightening device according to claim 1 , wherein the cable arrangement mechanism ( 12 ) comprises a hollow sleeve ( 1201 ), an insertion rod ( 1202 ), a threading ring ( 1203 ), a circular The disc (1204) and the clamping teeth (1205), the hollow sleeve (1201) is movably inserted on the top of one of the second fixing plates (11), and the insertion rod (1202) is installed on the other second fixing plate (11) the top of the hollow sleeve (1201), the insert rod (1202) is movably inserted into the hollow sleeve (1201), the disc (1204) is installed on one end of the hollow sleeve (1201), and the tooth (1205) is installed on the disc (1204) of the circumference. 3 . The cable tightening device according to claim 2 , wherein the cable arranging power mechanism ( 13 ) comprises a second motor ( 1301 ), a rotating rod ( 1302 ), a cylinder ( 1303 ) and Continuously intersecting through grooves (1304), the second motor (1301) is installed on the upper part of the other second fixing plate (11), the rotating rod (1302) is rotatably installed between the two second fixing plates (11), the circular The cylinder (1303) is installed on one end of the rotating rod (1302), the other end of the rotating rod (1302) is connected with the output end of the second motor (1301), and the continuous cross-through groove (1304) is opened in the cylinder (1303) On the surface, the bottom ends of the latching teeth (1205) are movably latched in the interior of the continuous intersecting through grooves (1304). 4. The cable tightening device according to claim 1, wherein the wire mechanism (15) comprises three first rotating shafts (1501), three driven gears (1502), and a third motor (1503), the driving gear (1504) and the chain (1505), the three first shafts (1501) are rotatably installed between the two third fixing plates (14), and the three driven gears (1502) are installed in the three At the end of the first rotating shaft (1501), the third motor (1503) is mounted on the upper part of one of the third fixing plates (14), the driving gear (1504) is mounted on the output end of the third motor (1503), the chain (1505) ) is drivingly connected between the three driven gears (1502) and the driving gear (1504). 5. A cable tightening device according to claim 4, characterized in that: first guide rollers (1506) are installed on the surfaces of the three first rotating shafts (1501), two third fixing plates Two second rotating shafts (1507) are rotatably installed between the upper parts of (14), the two second rotating shafts (1507) are respectively located above the two first rotating shafts (1501), and the two second rotating shafts (1507) A second guide roller (1508) is installed on all surfaces.

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