CN112390094A

CN112390094A - Cable tightening device

Info

Publication number: CN112390094A
Application number: CN202011269620.7A
Authority: CN
Inventors: 蔡海多; 李海萍; 邱雪南; 叶向辉
Original assignee: Jiangxi Quanxin Electric Co ltd
Current assignee: Jiangxi Quanxin Electric Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-02-23
Anticipated expiration: 2040-11-13
Also published as: CN112390094B

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

Cable tightening device

Technical Field

The invention belongs to the technical field of cable processing equipment, and particularly relates to a cable tightening device.

Background

The cable is a general term for articles such as optical cables and electric cables, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, is a common and indispensable object in daily life, and needs to be installed carefully due to the fact that the cable is electrified.

Patent application No. CN210795289U discloses a cable tension device for power paying out in a power system, which is composed of the following structures: a base; a support pillar; a servo motor; inserting a rod; a loop bar; a support; a limiting hole; a sliding wheel; a limiting block; fixing the rod; a vertical plate; limiting the idler wheel; mounting a plate; a cylinder; this cable straining device passes through servo motor's output shaft and drives inserted bar and loop bar forward and reverse rotation to pay-off and tight line to the cable, drive support and support column motion through the cylinder, the support column drives inserted bar and loop bar motion, inserted bar and loop bar separation, thereby be convenient for pull down the line roller, be convenient for then change, spacing gyro wheel is spacing to the cable, it is not convenient for change the line roller to have solved current cable unwrapping wire tight line device in the use, thereby bring inconvenient problem for the construction.

However, the cable tensioning device cannot effectively arrange the wound cable, so that the cable cannot be wound in order, the practicability cannot meet the use requirement, and meanwhile, the device cannot conveniently and effectively install and disassemble the wire roller with the cable and the empty wire roller, so that inconvenience is caused in the use process; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a cable tensioning device, which effectively solves the problems that the cable tensioning device in the background art cannot perform cable arrangement on a rolled cable, and orderly rolls the cable, and meanwhile, the device cannot conveniently and effectively install and disassemble a wire roller with the cable and an empty wire roller.

In order to achieve the purpose, the invention provides the following technical scheme: a cable tightening device comprises a base, wherein 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, a movable plate is installed inside the groove, a wire roller is arranged at the top of the movable plate, a rotating plate is installed at one end of the movable plate, a first fixed plate is installed at the top of the base, a first motor is installed at the upper part of one side of the first fixed plate, a rotating shaft is installed at the output end of the first motor, the rotating shaft is connected with the middle part of the wire roller, a connecting plate is fixedly installed at one end of the base, second fixed plates are symmetrically installed at one side of the top of the connecting plate, a wire arranging mechanism is installed between the tops of the two second fixed plates, a wire arranging power mechanism is installed between the upper parts of the two second fixed plates and is connected, a pair of movable brake wheel wheels is arranged at one end of the bottom of the base and at the bottom of the connecting plate.

Preferably, the both ends of recess one side all fixed mounting have the slide bar, and logical groove has all been seted up at the both ends of movable plate, and two slide bars are the activity respectively and are pegged graft in the inside that leads to the groove, and one side fixed mounting of movable plate has the steadying plate, and electric telescopic handle is installed to the lower part of first fixed plate, and electric telescopic handle's one end is connected with one side of steadying plate is fixed.

Preferably, a notch groove is formed in one side of the bottom of the base, a universal wheel is mounted on one side of the bottom of the moving plate, and the universal wheel is located inside the notch groove.

Preferably, the top of the moving plate is provided with an arc-shaped groove, rotating cylinders are arranged in the arc-shaped groove at equal intervals, and the line rollers are arranged in the arc-shaped groove and located between the surfaces of the rotating cylinders.

Preferably, the connecting groove is opened at the top of movable plate one end, and the one end of rotor plate rotates and installs in the inside of connecting groove, and the chute has been seted up on the upper portion of recess one end, and the rotor plate is located the inside of chute.

Preferably, the axis of rotation includes the axis body, first square plug-in components, the screw hole, the square grafting of second and connecting threaded rod, the one end of axis body is fixed with the output end of first motor and is connected, the other end at the axis body is installed to first square plug-in components, the screw hole is seted up in the one end of first square plug-in components, connecting threaded rod rotates the middle part of connecting at the square grafting of second, and connecting threaded rod end connection is in the inside of screw hole, square slot has been seted up at the middle part of line roller, the inside at square slot is pegged graft in the activity of first square plug-in components and the square grafting.

Preferably, the wire arranging mechanism comprises a hollow sleeve, an insert rod, a threading ring, a disc and a latch, the hollow sleeve is movably inserted at the top of one of the second fixing plates, the insert rod is installed at the top of the other one of the second fixing plates, the insert rod is movably inserted in the hollow sleeve, the disc is installed at one end of the hollow sleeve, and the latch is installed on the circumferential surface of the disc.

Preferably, winding displacement power unit includes second motor, dwang, drum and alternately leads to the groove in succession, and the second motor is installed on the upper portion of another second fixed plate wherein, and the dwang rotates to be installed between two second fixed plates, and the one end at the dwang is installed to the drum, and the other end of dwang is connected with the output of second motor, alternately leads to the groove in succession and sets up on the surface of drum, and the bottom activity joint of latch is in alternately leading to the inside that the groove in succession.

Preferably, the wire guiding mechanism comprises 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, the three driven gears are installed at the end parts of the three first rotating shafts, the third motor is installed at the upper part of one of the third fixing plates, the driving gear is installed at the output end of the third motor, and the chain is in transmission connection between the three driven gears and the driving gear.

Preferably, it is three first deflector roll is all installed on the surface of first pivot, rotates between the upper portion of two third fixed plates and installs two second pivots, and two second pivots are located the top of two of them first pivots respectively, and the surface of two second pivots all installs the second deflector roll.

Compared with the prior art, the invention has the beneficial effects that:

(1) in work, the cable tightening device can orderly wire the wound cable by virtue of the base, the handle, the groove, the movable plate, the wire roller, the rotating plate, the first fixed plate, the first motor, the rotating shaft, the connecting plate, the second fixed plate, the wire arrangement mechanism, the wire arrangement power mechanism, the third fixed plate, the wire guide mechanism and the movable brake wheel, so that the wound cable is more perfect, the winding efficiency is better, meanwhile, the device can conveniently and conveniently install and disassemble the wire roller, the use of workers is facilitated, and the labor intensity of the workers is reduced, therefore, the practicability of the cable tightening device can meet the use requirements of power equipment;

(2) during work, the wire roller can be effectively mounted and dismounted by the aid of the notch grooves, the chute, the sliding rod, the through groove, the universal wheel, the arc-shaped groove, the rotary drum, the connecting groove, the shaft body, the first square plug-in, the threaded hole, the second square plug-in, the connecting threaded rod, the stabilizing plate and the electric telescopic rod, so that people can use the wire roller conveniently; when the cable is wound or unwound by the cable roller, the first motor is started, the rotating shaft drives the cable roller to rotate on the surface of the rotary drum so as to wind and unwind the cable, when the cable roller needs to be dismounted, the connecting threaded rod is firstly rotated to be separated from the threaded hole, then the electric telescopic rod is started, the movable plate is driven by the stabilizing plate to move on the surfaces of the two sliding rods, the movable plate moves to one side of the base through the universal wheel, meanwhile, the rotary plate can also move out of the inclined groove, the rotary plate rotates to be in contact with the ground, the first square plug-in component can be moved out of the inner part of the cable roller by the movement of the movable plate, then, the cable roller rolls out of the inner part of the arc-shaped groove and is unloaded from the equipment through the rotary plate, and then one cable roller is mounted again;

(3) during work, the winding cable can be effectively and orderly arranged by arranging the hollow sleeve, the inserted rod, the threading ring, the disc, the latch, the second motor, the rotating rod, the cylinder and the continuous cross through groove; when the cables need to be wound and arranged, the second motor is started firstly, so that the rotating rod drives the cylinder to rotate, the rotation of the cylinder can drive the latch to reciprocate in the continuous cross through groove, the movement of the latch can drive the hollow sleeve to reciprocate through the disc, and the reciprocating movement of the hollow sleeve can drive the threading ring to reciprocate, so that the cables in the threading ring move left and right and are orderly wound on the surface of the thread roller;

(4) during operation, the first rotating shaft, the driven gear, the third motor, the driving gear, the chain, the first guide roller, the second rotating shaft and the second guide roller are arranged, so that the wound and unwound cables can be stably and effectively transmitted; when the wire roller unreels and the rolling of cable, at first with the cable from the surface of three first deflector roll around, make two second deflector rolls and wherein two first deflector rolls carry out the chucking to the cable, then start the third motor, make the driving gear drive three first pivots through chain and three driven gear and rotate in step, the rotation of three first pivots can carry out effectual transmission to the cable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the base and the moving plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the wire roll and the rotating shaft according to the present invention;

FIG. 4 is a schematic side view of the wire arranging mechanism and the wire arranging power mechanism according to the present invention;

FIG. 5 is a schematic structural diagram of a wire guiding mechanism according to the present invention;

FIG. 6 is a schematic cross-sectional view of FIG. 5 in accordance with the present invention;

in the figure: 1. a base; 101. a notch groove; 102. a chute; 2. a handle; 3. a groove; 301. a slide bar; 4. moving the plate; 401. a through groove; 402. a universal wheel; 403. an arc-shaped slot; 404. a rotating drum; 405. connecting grooves; 5. a wire roller; 6. a rotating plate; 7. a first fixing plate; 8. a first motor; 9. a rotating shaft; 901. a shaft body; 902. a first square plug-in; 903. a threaded hole; 904. second square insertion; 905. connecting a threaded rod; 10. a connecting plate; 11. a second fixing plate; 12. a wire arranging mechanism; 1201. a hollow sleeve; 1202. inserting a rod; 1203. a threading ring; 1204. a disc; 1205. clamping teeth; 13. a wire arranging power mechanism; 1301. a second motor; 1302. rotating the rod; 1303. a cylinder; 1304. continuous cross through grooves; 14. a third fixing plate; 15. a wire guide mechanism; 1501. a first rotating shaft; 1502. a driven gear; 1503. a third motor; 1504. a driving gear; 1505. a chain; 1506. a first guide roller; 1507. a second rotating shaft; 1508. a second guide roller; 16. a stabilizing plate; 17. an electric telescopic rod; 18. the brake wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

First embodiment, as shown in fig. 1 to 6, the present invention includes a base 1, a handle 2 is installed at one end of the top of the base 1, 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, the moving plate 4 can be effectively installed by the arrangement of the groove 3, a wire roller 5 is installed at the top of the moving plate 4, a rotating plate 6 is installed at one end of the moving plate 4, the wire roller 5 can be conveniently and rapidly assembled and disassembled from the moving plate 4 by the arrangement of the rotating plate 6, a first fixing plate 7 is installed at the top of the base 1, a first motor 8 is installed at the upper portion of one side of the first fixing plate 7, a rotating shaft 9 is installed at the output end of the first motor 8, the rotating shaft 9 is connected with the middle portion of the wire roller 5, a connecting plate 10 is fixedly installed at one end of the base 1, second fixing plates 11 are symmetrically installed at, a wire arranging power mechanism 13 is arranged between the upper parts of the two second fixing plates 11, the wire arranging mechanism 12 is connected with one end of the wire arranging power mechanism 13, third fixing plates 14 are symmetrically arranged on the other side of the top of the connecting plate 10, a wire guiding mechanism 15 is arranged between the two third fixing plates 14, a pair of movable brake wheel wheels 18 are arranged at one end of the bottom of the base 1 and the bottom of the connecting plate 10, and the equipment can be moved manually through the arrangement of the handle 2 and the movable brake wheel wheels 16.

In the second embodiment, based on the first embodiment, as shown in fig. 2, two ends of one side of the groove 3 are both fixedly mounted with a sliding rod 301, two ends of the moving plate 4 are both provided with a through groove 401, the two sliding rods 301 are movably inserted into the through grooves 401, one side of the moving plate 4 is fixedly mounted with a stabilizing plate 16, the lower portion of the first fixing plate 7 is mounted with an electric telescopic rod 17, 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 effectively move.

In the third embodiment, in addition to the first embodiment, as shown in fig. 2, a notched groove 101 is formed on one side of the bottom of the base 1, a universal wheel 402 is mounted on one side of the bottom of the moving plate 4, and the universal wheel 402 is located inside the notched groove 101, so that the moving plate 4 can be supported.

In the fourth embodiment, based on the first embodiment, as shown in fig. 2, an arc-shaped groove 403 is formed at the top of the moving plate 4, rotating drums 404 are equidistantly installed inside the arc-shaped groove 403, and the thread roller 5 is installed inside the arc-shaped groove 403 and located between the surfaces of the rotating drums 404, so that the thread roller 5 can be effectively placed and rotated.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 2, a connecting groove 405 is formed at the top of one end of the moving plate 4, one end of the rotating plate 6 is rotatably installed inside the connecting groove 405, the inclined groove 102 is formed at the upper portion of one end of the groove 3, and the rotating plate 6 is located inside the inclined groove 102, so that the rotating plate 6 can be effectively rotated and stored.

Sixth embodiment, on the basis of first embodiment, given by fig. 3, axis of rotation 9 includes axis body 901, first square plug-in 902, screw hole 903, the square 904 of pegging graft of second and connecting threaded rod 905, the one end of axis body 901 is fixed with the output of first motor 8 and is connected, first square plug-in 902 installs the other end at axis body 901, screw hole 903 is seted up in the one end of first square plug-in 902, connecting threaded rod 905 rotates the middle part of connecting at the square 904 of pegging graft of second, and connecting threaded rod 905 end connection is in the inside of screw hole 903, square slot has been seted up at the middle part of line roller 5, first square plug-in 902 and the movable inside of pegging graft at square slot of the square plug-in 904 of second to can effectual installation and dismantlement of line roller 5.

Seventh embodiment, based on the first embodiment, as shown in fig. 4, the traverse mechanism 12 includes a hollow sleeve 1201, a plug rod 1202, a threading ring 1203, a disc 1204 and a latch 1205, the hollow sleeve 1201 is movably inserted on top of one of the second fixing plates 11, the plug rod 1202 is mounted on top of the other second fixing plate 11, the plug rod 1202 is movably inserted inside the hollow sleeve 1201, the disc 1204 is mounted on one end of the hollow sleeve 1201, and the latch 1205 is mounted on the circumferential surface of the disc 1204, so that cables can be effectively and orderly arranged.

Eighth embodiment, on the basis of the seventh embodiment, as shown in fig. 4, the traverse power mechanism 13 includes a second motor 1301, a rotating rod 1302, a cylinder 1303 and a continuous intersecting through groove 1304, the second motor 1301 is installed on the upper portion of another second fixing plate 11, the rotating rod 1302 is rotatably installed between the two second fixing plates 11, the cylinder 1303 is installed at 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, the continuous intersecting through groove 1304 is formed in the surface of the cylinder 1303, and the bottom end of the latch 1205 is movably clamped in the continuous intersecting through groove 1304, so as to provide power for the traverse mechanism 12.

Ninth embodiment, on the basis of the first embodiment, as shown in fig. 5 and 6, the wire guide 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 rotating shafts 1501 are rotatably installed between two third fixing plates 14, the three driven gears 1502 are installed at the ends of the three first rotating shafts 1501, the third motor 1503 is installed at the upper part of one of the third fixing plates 14, the driving gear 1504 is installed at 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 rotation adjustment can be effectively performed.

Tenth embodiment, on the basis of the ninth embodiment, as shown in fig. 6, a first guide roller 1506 is installed on the surface of each of the three first rotating shafts 1501, two second rotating shafts 1507 are rotatably installed between the upper portions of the two third fixing plates 14, the two second rotating shafts 1507 are respectively located above the two first rotating shafts 1501, and a second guide roller 1508 is installed on the surface of each of the two second rotating shafts 1507, so that the cable can be stably and firmly transmitted.

The working principle is as follows: when the wire roller 5 winds or unwinds the wire, the first motor 8 is started, the rotating shaft 9 drives the wire roller 5 to rotate on the surface of the rotating drum 404 to wind or unwind the wire, when it is desired to disassemble the wire roller 5, the connecting threaded rod 905 is first turned, disengaging from the threaded hole 903, then the electric telescopic rod 17 is started 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 one side of the base 1 through the universal wheel 402, at the same time, the rotating plate 6 is also moved out of the chute 102, so that the rotating plate 6 rotates to contact with the ground, the movement of the moving plate 4 can move the first square plug-in 902 out of the inner part of the wire roller 5, then the wire roller 5 is rolled out of the inner part of the arc-shaped groove 403 and unloaded from the equipment through the rotating plate 6, and then a wire roller 5 is reloaded; when cables need to be wound and arranged, the second motor 1301 is started firstly, the rotating rod 1302 drives the cylinder 1303 to rotate, the rotation of the cylinder 1303 can drive the latch 1205 to reciprocate in the continuous cross through groove 1304, the movement of the latch 1205 can drive the hollow sleeve 1201 to reciprocate through the disc 1204, and the reciprocating movement of the hollow sleeve 1201 can drive the threading ring 1203 to reciprocate, so that the cables in the threading ring 1203 move left and right and are orderly wound on the surface of the thread roller 5; when the wire roller 5 unreels and winds the wire, the wire is firstly wound around the surface of the three first guide rollers 1506, the two second guide rollers 1508 and two of the first guide rollers 1506 clamp the wire, then the third motor 1503 is started, the driving gear 1504 drives the three first rotating shafts 1501 to rotate synchronously through the chain 1505 and the three driven gears 1502, and the rotation of the three first rotating shafts 1501 can effectively transmit the wire.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable tensioner device, includes base (1), its characterized in that: the wire arranging machine is characterized in that a handle (2) is installed at one end of the top of a base (1), 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 wire roller (5) is arranged at the top of the moving plate (4), a rotating plate (6) is installed at one end of the moving plate (4), a first fixing plate (7) is installed at the top of the base (1), a first motor (8) is installed on the upper portion of one side of the first fixing plate (7), a rotating shaft (9) is installed at the output end of the first motor (8), the rotating shaft (9) is connected with the middle portion of the wire roller (5), a connecting plate (10) is fixedly installed at one end of the base (1), second fixing plates (11) are symmetrically installed on one side of the top of the connecting plate (10), a wire arranging mechanism (12) is installed between the, the wire arranging mechanism (12) is connected with one end of the wire arranging power mechanism (13), third fixing plates (14) are symmetrically arranged on the other side of the top of the connecting plate (10), a wire guide mechanism (15) is arranged between the two third fixing plates (14), and a pair of movable brake wheel wheels (18) are arranged at one end of the bottom of the base (1) and the bottom of the connecting plate (10).

2. A cable tensioner according to claim 1, wherein: the two ends of one side of the groove (3) are fixedly provided with sliding rods (301), the two ends of the movable plate (4) are provided with through grooves (401), the two sliding rods (301) are movably inserted into the through grooves (401) respectively, one side of the movable plate (4) is fixedly provided with a stabilizing plate (16), the lower portion of the first fixing plate (7) is provided with an electric telescopic rod (17), and one end of the electric telescopic rod (17) is fixedly connected with one side of the stabilizing plate (16).

3. A cable tensioner according to claim 1, wherein: a notch groove (101) is formed in 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).

4. A cable tensioner according to claim 1, wherein: arc-shaped grooves (403) are formed in the top of the moving plate (4), rotating drums (404) are installed in the arc-shaped grooves (403) at equal intervals, and the line rollers (5) are installed in the arc-shaped grooves (403) and located between the surfaces of the rotating drums (404).

5. A cable tensioner according to claim 1, wherein: connecting groove (405) has been seted up at the top of movable plate (4) one end, and the one end of rotating plate (6) is rotated and is installed in the inside of connecting groove (405), and chute (102) have been seted up on the upper portion of recess (3) one end, and rotating plate (6) are located the inside of chute (102).

6. A cable tensioner according to claim 1, wherein: the axis of rotation (9) includes axis body (901), first square plug-in components (902), screw hole (903), the square grafting of second (904) and connecting threaded rod (905), the one end of axis body (901) is connected with the output stationary phase of first motor (8), the other end at axis body (901) is installed in first square plug-in components (902), the one end at first square plug-in components (902) is seted up in screw hole (903), connecting threaded rod (905) rotates the middle part of connecting in the square grafting of second (904), and connecting threaded rod (905) end connection is in the inside of screw hole (903), square slot has been seted up at the middle part of line roller (5), first square plug-in components (902) and the square grafting of second (904) activity are pegged graft in the inside of square slot.

7. A cable tensioner according to claim 1, wherein: the winding displacement mechanism (12) comprises a hollow sleeve (1201), a plug rod (1202), a threading ring (1203), a disc (1204) and a latch (1205), the hollow sleeve (1201) is movably inserted into the top of one second fixing plate (11), the plug rod (1202) is installed on the top of the other second fixing plate (11), the plug rod (1202) is movably inserted into the hollow sleeve (1201), the disc (1204) is installed at one end of the hollow sleeve (1201), and the latch (1205) is installed on the circumferential surface of the disc (1204).

8. A cable tensioner according to claim 7, wherein: the winding displacement power mechanism (13) comprises a second motor (1301), a rotating rod (1302), a cylinder (1303) and a continuous cross through groove (1304), the second motor (1301) is installed on the upper portion of another second fixing plate (11), the rotating rod (1302) is installed between the two second fixing plates (11) in a rotating mode, the cylinder (1303) is installed at 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), the continuous cross through groove (1304) is formed in the surface of the cylinder (1303), and the bottom end of a clamping tooth (1205) is movably clamped inside the continuous cross through groove (1304).

9. A cable tensioner according to claim 1, wherein: the wire guide mechanism (15) comprises three first rotating shafts (1501), three driven gears (1502), a third motor (1503), a driving gear (1504) and a chain (1505), wherein the three first rotating shafts (1501) are rotatably installed between two third fixing plates (14), the three driven gears (1502) are installed at the end parts of the three first rotating shafts (1501), the third motor (1503) is installed at the upper part of one of the third fixing plates (14), the driving gear (1504) is installed at the output end of the third motor (1503), and the chain (1505) is in transmission connection between the three driven gears (1502) and the driving gear (1504).

10. A cable tensioner according to claim 9, wherein: three first deflector roll (1506) is all installed on the surface of first pivot (1501), rotates between the upper portion of two third fixed plates (14) and installs two second pivot (1507), and two second pivot (1507) are located wherein the top of two first pivots (1501) respectively, and second deflector roll (1508) is all installed on the surface of two second pivot (1507).