CN214527295U

CN214527295U - Tension adjusting reel frame

Info

Publication number: CN214527295U
Application number: CN202120731836.4U
Authority: CN
Inventors: 杨四九; 章桂珍
Original assignee: Shanghai Shenju High Temperature Line Co ltd
Current assignee: Shanghai Shenju High Temperature Line Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-10-29
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to a tension regulation bobbin loader relates to cable conductor bobbin loader's technical field, comprising a frame body and drum, the support body includes a plurality of chassis, a plurality of perpendicular framves and roof-rack, the chassis sets up subaerial, every perpendicular vertical setting of putting up and connect on a chassis, the roof-rack sets up in perpendicular frame upper end, be provided with coupling mechanism on the chassis, the last removable cartridge that is connected with of coupling mechanism, the drum is used for rotating on coupling mechanism, be provided with a plurality of guiding mechanism on the roof-rack, guiding mechanism is located the drum top, guiding mechanism includes horizon bar and leading wheel, the horizon bar sets up along drum length direction interval in proper order, horizon bar length direction is perpendicular with drum length direction, the leading wheel rotates to be connected on the horizon bar, the leading wheel is used for along the gyration of horizon bar length direction. This application has the effect that makes things convenient for the user of service to transmit the cable to equidirectional.

Description

Tension adjusting reel frame

Technical Field

The application relates to the technical field of cable reel racks, in particular to a tension adjusting cable reel rack.

Background

The cable drum is a special drum for wires and cables, and plays the effect of conveniently rolling, transporting and taking cables by winding the cables on the drum. The diameter of the large-scale wire coil can exceed one meter, the wire coil rack is a rack body for installing the wire coil, the wire coil can be rotatably connected onto the wire coil rack, a user can wind a cable on the wire coil through rotating the wire coil, and the user can pull the cable or rotate the wire coil, so that the cable is discharged from the wire coil.

The related bobbin holder comprises a holder body and a bobbin, the bobbin comprises two outer side discs and an inner side shaft, the two outer side discs are respectively and coaxially connected to two sides of the inner side shaft, and the diameter of each outer side disc is larger than that of the inner side shaft. The drum level sets up on the support body, and the slip is provided with two pivots on the support body, and the connecting hole has been seted up to outside dish heart department, and the user can make the pivot insert in the connecting hole through the pivot of sliding and lifting up the drum, and then makes the drum unsettled and free rotation on the support body.

The above prior art solutions have the following drawbacks: when the user need take the cable, the direction that perpendicular drum length direction can only be followed to the cable extends, when the user needs carry the cable to the direction parallel with drum length direction, needs to move the support body ninety degrees, and the process of taking the cable is consuming time more, causes the inconvenience.

SUMMERY OF THE UTILITY MODEL

In order to facilitate a user to transport cables to different directions, the application provides a tension adjustment reel.

The application provides a tension adjustment bobbin loader adopts following technical scheme:

the utility model provides a tension regulation coil tray frame, comprising a frame body and a drum, the support body includes a plurality of chassis, a plurality of perpendicular frame and roof-rack, the chassis sets up subaerial, every perpendicular vertical setting of frame is just connected on a chassis, the roof-rack setting is in perpendicular frame upper end, be provided with coupling mechanism on the chassis, the last removable disk that is connected with of coupling mechanism, the drum is used for rotating on coupling mechanism, be provided with a plurality of guiding mechanism on the roof-rack, guiding mechanism is located the drum top, guiding mechanism includes horizon bar and leading wheel, the horizon bar sets up along drum length direction interval in proper order, horizon bar length direction is perpendicular with drum length direction, the leading wheel rotates to be connected on the horizon bar, the leading wheel is used for along the gyration of horizon bar length direction.

Through adopting above-mentioned technical scheme, through setting up coupling mechanism on the support body, make the drum can dismantle through coupling mechanism and connect on the support body, and then make things convenient for the user of service to change the drum on the support body, through setting up guiding mechanism on the support body, make the horizon bar interval setting in proper order, set up the leading wheel on the horizon bar, the user of service can pass through the leading wheel with the cable on the drum and draw forth to make the cable can follow drum length direction transmission, have the effect that makes things convenient for the user of service to transmit the cable to equidirectional.

It is optional, coupling mechanism includes the telescopic shaft, pivot and two connecting pieces, every connecting piece sets up respectively on a chassis, pivot and the coaxial setting of telescopic shaft, pivot and telescopic shaft rotate respectively and connect on a connecting piece, pivot and telescopic shaft set up relatively, the connecting hole has all been seted up to the terminal surface centre of a circle department of drum, telescopic shaft and pivot are used for inserting the connecting hole, the telescopic shaft includes member and tip cone, the member rotates to be connected on the connecting piece, set up threaded hole on the tip cone bottom surface, the one end of keeping away from the connecting piece on the member is seted up threadedly, tip cone and member threaded connection.

Through adopting above-mentioned technical scheme, through setting up the connecting piece on the chassis, set up telescopic shaft and pivot on the connecting piece, thereby make telescopic shaft and pivot can insert the drum, thereby make the drum rotate on the support body, through seting up the screw thread on the body of rod, set up the screw hole on the tip cone, the user can be through revolving the tip cone soon, and then make the tip cone can slide along member length direction, the increase of interval of tip cone and pivot this moment makes things convenient for the user to load and unload the drum on the coupling mechanism.

Optionally, a lifting mechanism is arranged below the connecting mechanism, the lifting mechanism is arranged between the connecting mechanism and the bottom frame, and the lifting mechanism is used for driving the connecting mechanism and the wire coil to vertically move.

Through adopting above-mentioned technical scheme, through setting up elevating system in coupling mechanism below, make elevating system can drive coupling mechanism vertical movement through flexible, and then make the drum can vertical movement, the user of service can move the drum to subaerial through elevating system to make things convenient for the user of service to change the great drum of weight.

It is optional, be close to the telescopic shaft be provided with friction mechanism on the perpendicular frame, the member runs through the connecting piece and stretches out the connecting piece, the one end fixedly connected with disc of apex cone is kept away from on the member, friction mechanism includes the friction area, fixed establishment and vertical pole, be provided with the mounting bracket on the perpendicular frame, the mounting bracket sets up in the disc top, fixed establishment sets up on the mounting bracket, fixed establishment is used for fixed friction area tip, the friction area is naturally flagging to be the arc and wraps up at the disc downside, the vertical setting of vertical pole runs through the mounting bracket, the one end of keeping away from fixed establishment on the friction area is fixed at vertical pole lower extreme, be provided with adjustment mechanism on the support body, adjustment mechanism connects in vertical pole upper end, adjustment mechanism is used for adjusting vertical pole position.

Through adopting above-mentioned technical scheme, through setting up the mounting bracket on erecting the frame, set up fixed establishment on the mounting bracket, make the friction band tip can install on fixed establishment, through making the friction band tip install in vertical pole below, the user can adjust vertical pole height through adjustment mechanism, and then make the friction band can be under the vertical pole effect butt on the disc, play the effect that reduces the disc rotational speed, through making the telescopic shaft connect on the disc, can play the effect of adjustment drum rotational speed.

Optionally, the fixing mechanism includes a bolt and a pressing piece, the bolt is in threaded connection above the mounting frame, the pressing piece is fixed on one end of the bolt close to the mounting frame, and the pressing piece is used for abutting against the mounting frame through the bolt.

Through adopting above-mentioned technical scheme, through setting up the bolt on the mounting bracket, make the bolt hold the piece with the pressure and be connected, user of service can make the pressure hold the piece through the bolt move down through revolving the wrong bolt, and then make the pressure hold the piece can the butt on the mounting bracket, user of service makes the pressure hold the piece and press on the friction band through tiling the friction band on the mounting bracket, can play the effect in fixed friction band.

Optionally, the adjusting mechanism comprises a rotating arm, a spring and a threaded part, one end of the rotating arm is rotatably connected to the top frame, the other end of the rotating arm is connected to the upper end of the vertical rod, the threaded part is in threaded connection with the upper portion of the rotating arm, and the spring is connected with the threaded part and the rotating arm.

Through adopting above-mentioned technical scheme, connect the rocking arm through rotating on the roof-rack, set up the screw thread spare in rocking arm top, the user of service can adjust the interval of screw thread spare and rocking arm through revolving the screw thread spare soon, through making spring coupling screw thread spare and rocking arm, makes the spring can spur the rocking arm, and then makes the vertical removal of rocking arm pulling vertical pole, plays the effect of adjustment friction band elasticity degree.

Optionally, the rotating arm is provided with a bearing, and the bearing is used for abutting against the horizontal rod.

By adopting the technical scheme, the bearing is arranged on the rotating arm and is abutted against the horizontal rod, so that when the rotating arm rotates, the surface abrasion of the rotating arm and the horizontal rod can be reduced.

Optionally, be close to erect frame one side be provided with the round bar on the leading wheel, the round bar rotates with the leading wheel and is connected, and the round bar runs through the horizon bar, and threaded connection has fixing bolt on the horizon bar, and fixing bolt is used for butt and fixed round bar.

Through adopting above-mentioned technical scheme, through setting up the round bar on the leading wheel, make the round bar run through the horizon bar, make the round bar can slide on the horizon bar, through set up fixation nut on the horizon bar, make fixation nut can be through the fixed round bar of butt, and then make the leading wheel fix in specific position.

To sum up, the beneficial technical effect of this application does:

1. the support body is provided with the connecting mechanism, so that the wire coil can be detachably connected to the support body through the connecting mechanism, and further, a user can conveniently replace the wire coil on the support body;

2. the connecting piece is arranged on the underframe, and the telescopic shaft and the rotating shaft are arranged on the connecting piece, so that the telescopic shaft and the rotating shaft can be inserted into the wire coil, the wire coil can rotate on the frame body, the screw thread is arranged on the rod body, the threaded hole is arranged on the tip cone, a user can slide the tip cone along the length direction of the rod body by screwing the tip cone, the distance between the tip cone and the rotating shaft is increased, and the wire coil on the connecting mechanism can be conveniently assembled and disassembled by the user;

3. through set up elevating system in coupling mechanism below, make elevating system can drive coupling mechanism vertical movement through flexible, and then make the drum can vertical movement, the user can move the drum to subaerial through elevating system down to make things convenient for the user of service to change the great drum of weight.

Drawings

Fig. 1 is a schematic view of a tension adjusting reel of an embodiment of the present application.

Fig. 2 is a first frame structure diagram of the embodiment of the present application.

Fig. 3 is a second frame structure diagram according to an embodiment of the present application.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a frame body; 11. a chassis; 12. erecting; 121. a mounting frame; 13. a top frame; 2. wire coils; 21. an outer disc; 211. connecting holes; 22. an inner shaft; 3. a connecting mechanism; 31. a telescopic shaft; 311. a rod member; 312. a tip cone; 313. a disc; 32. a rotating shaft; 33. a connecting member; 4. a lifting mechanism; 5. a friction mechanism; 51. a friction belt; 52. a fixing mechanism; 521. a bolt; 522. pressing and holding the sheet; 53. a vertical rod; 6. an adjustment mechanism; 61. a rotating arm; 611. a slider; 62. a horizontal axis; 621. a connecting ring; 63. a spring; 64. a threaded member; 65. a bearing; 7. a guide mechanism; 71. a horizontal bar; 711. fixing the bolt; 72. a guide wheel; 73. a round bar.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a tension adjusting bobbin loader. Referring to fig. 1, the shelf body 1 includes two bottom frames 11, two vertical frames 12 and a top frame 13. Two underframe 11 are parallel and the interval sets up subaerial, and every vertical retort 12 is vertical setting respectively on an underframe 11, and roof-rack 13 level sets up, and the end connection of a roof-rack 13 is on a vertical retort 12 top. The chassis 11 is rotatably connected with a wire coil 2, the chassis 11 is provided with a connecting mechanism 3 for connecting the wire coil 2, and the connecting mechanism 3 is detachably connected with the wire coil 2. The user can detach the wire coil 2 through the connecting mechanism 3 or rotatably connect the wire coil 2 to the frame body 1. The frame body 1 is provided with a lifting mechanism 4 for driving the connecting mechanism 3 to vertically move, the lifting mechanism 4 is arranged on the base frame 11, the lower end of the lifting mechanism 4 is fixed on the base frame 11, and the upper end of the lifting mechanism is connected to the connecting mechanism 3. The user can make unsettled drum 2 move down to subaerial through elevating system 4 to make things convenient for the user of service to change the great drum 2 of weight.

Referring to fig. 1, the coil 2 comprises two outer discs 21 and an inner shaft 22, the outer discs 21 having a larger diameter than the inner shaft 22. The inner shaft 22 is horizontally disposed, and the two outer disks 21 are coaxially connected to both ends of the inner shaft 22, respectively. Connecting holes 211 are formed in the two ends of the wire coil 2, the connecting holes 211 are formed in the circle center of the end portion of the wire coil 2, and the connecting mechanism 3 is connected with the wire coil 2 through the connecting holes 211.

Referring to fig. 2, the coupling mechanism 3 includes a telescopic shaft 31, a rotating shaft 32, and two coupling members 33. A connecting piece 33 sets up on an underframe 11, and telescopic shaft 31 and pivot 32 coaxial setting, telescopic shaft 31 and pivot 32 rotate respectively and connect on a connecting piece 33, and telescopic shaft 31 and pivot 32 set up relatively, and telescopic shaft 31 and pivot 32 all can insert in connecting hole 211, and then make drum 2 can fix on connecting piece 33 and rotate.

Referring to fig. 2, the telescopic shaft 31 includes a rod 311 and a tip cone 312, one end of the rod 311 is rotatably connected to the connecting member 33, the other end is provided with an external thread, and the rod 311 is connected to the tip cone 312 through the thread. The tip cone 312 is a circular truncated cone structure, the tip of the tip cone 312 is used for being inserted into the connecting hole 211 and clamped with the wire coil 2, a threaded hole is formed in the center of a circle on the bottom surface of the tip cone 312, and the rod piece 311 is connected with the tip cone 312 through the threaded hole. The user screws the tip cone 312 to enable the tip cone 312 to slide along the length direction of the rod 311, and slides the tip cone 312 along the direction far away from the rotating shaft 32 to enable the distance between the tip cone 312 and the rotating shaft 32 to be increased, so that the wire coil 2 can be disconnected from the connecting mechanism 3.

Referring to fig. 2, every connecting piece 33 below sets up a elevating system 4 respectively, and elevating system 4 can select electric hydraulic jack, and the user of service can make connecting piece 33 vertical migration through controlling elevating system 4 flexible, and then makes drum 2 can vertical migration, makes things convenient for the user of service to change drum 2.

Referring to fig. 2 and 3, the rod 311 penetrates through the connecting member 33, one end of the rod 311, which is far away from the tip cone 312, extends out of the connecting member 33, one end of the rod 311, which is far away from the tip cone 312, is provided with a disc 313, the disc 313 and the rod 311 are coaxially fixed, a friction mechanism 5 for rubbing the edge of the disc 313 is arranged on the vertical frame 12, which is close to one side of the telescopic shaft 31, when the wire coil 2 rotates, the disc 313 can be driven to rotate through the connecting mechanism 3, and the friction mechanism 5 is in contact with the disc 313, so that the friction mechanism 5 can reduce the rotating speed of the wire coil 2 during rotation, and further the wire coil 2 can rotate at a slower speed, thereby reducing the probability that the wire coil 2 rotates at an excessively high speed and pays off excessively.

Referring to fig. 2 and 3, the friction mechanism 5 includes a friction belt 51, a fixing mechanism 52 and a vertical rod 53, a mounting frame 121 is provided on the vertical frame 12 near one side of the telescopic shaft 31, the mounting frame 121 is provided above the disc 313, and the fixing mechanism 52 is provided on the mounting frame 121. One end of the friction belt 51 is fixed on the fixing mechanism 52, and the other end is fixedly connected with the lower end of the vertical rod 53. The friction belt 51 naturally hangs down in an arc shape and wraps around the lower side edge of the disc 313. The vertical rod 53 is vertically arranged, and the vertical rod 53 penetrates through the mounting frame 121 and can vertically slide. The top frame 13 is provided with an adjusting mechanism 6 for adjusting the height of the vertical rod 53. The user can adjust the sliding friction force between the friction belt 51 and the disc 313 by adjusting the position of the vertical rod 53, and further the effect of adjusting the rotating speed of the wire coil 2 is achieved.

Referring to fig. 3, the fixing mechanism 52 includes a bolt 521 and a pressing piece 522, a mounting seat is disposed above the mounting frame 121, a gap exists between the mounting seat and the mounting frame 121, the bolt 521 is connected to the mounting seat through a thread, the bolt 521 is vertically disposed above the mounting seat, a lower end of the bolt 521 is connected to the pressing piece 522, and a user can abut the pressing piece 522 on the mounting frame 121 by screwing the bolt 521. The user can lay the end of the friction belt 51 on the mounting bracket 121 and bring the pressing piece 522 into contact with the mounting bracket 121, thereby securing the friction belt 51.

Referring to fig. 3 and 4, the adjustment mechanism 6 includes two rotatable arms 61, a transverse shaft 62, a spring 63, and a screw 64. One end of the rotating arm 61 is rotatably connected to the top frame 13, and the other end is slidably connected to the upper end of the vertical rod 53. A sliding block 611 is slidably connected between the two rotating arms 61, the sliding direction of the sliding block 611 is parallel to the length direction of the rotating arm 61, and cylindrical connecting members are arranged on both sides of the sliding block 611 and inserted into the sliding grooves of the rotating arm 61, so that the sliding block 611 can rotate on the rotating arm 61. The horizontal shaft 62 is horizontally arranged and fixed in the middle of the rotating arms 61, the horizontal shaft 62 is positioned between the two rotating arms 61, the screw member 64 is screwed on the top frame 13, and the screw member 64 is positioned above the horizontal shaft 62. The cross shaft 62 is rotatably connected with a connecting ring 621, and the connecting ring 621 is sleeved on the cross shaft 62. One end of the spring 63 is rotatably connected to the lower end of the screw member 64, and the other end is fixed to the connection ring 621. By screwing the screw 64, the user can make the screw 64 pull the rotating arm 61 through the spring 63, thereby achieving the effect of adjusting the position of the vertical rod 53.

Referring to fig. 3, a plurality of guide mechanisms 7 are arranged on the top frame 13, each guide mechanism 7 comprises a horizontal rod 71 and a guide wheel 72, the horizontal rods 71 are sequentially arranged at intervals along the length direction of the wire coil 2, the length direction of the horizontal rods 71 is perpendicular to the length direction of the wire coil 2, and the horizontal rods 71 are located above the wire coil 2. One end of the horizontal rod 71 far away from the top frame 13 is rotatably connected with a guide wheel 72, and the guide wheel 72 is used for rotating by taking the length direction of the horizontal rod 71 as a rotating shaft. The user can pass the cable on drum 2 sequentially through guide wheel 72 so that the cable can be conveyed in a direction parallel to the length of drum 2.

Referring to fig. 4, the rotating arm 61 is positioned below one horizontal rod 71, a bearing 65 is provided between the two rotating arms 61, the bearing 65 is rotatably connected to the rotating arm 61, and the bearing 65 is used for abutting against the horizontal rod 71. When the rotating arm 61 is rotated, the rotating arm 61 is easily bumped against the horizontal rod 71, and the bearing 65 is provided on the rotating arm 61 to make the bearing 65 contact with the horizontal rod 71, thereby reducing the abrasion of the rotating arm 61 and the horizontal rod 71.

Referring to fig. 3, a guide wheel 72 adjacent to the vertical frame 12 is provided with a round bar 73, the round bar 73 is rotatably connected to the guide wheel 72, the length direction of the round bar 73 is perpendicular to the length direction of the horizontal bar 71, and the round bar 73 penetrates through the horizontal bar 71, so that the round bar 73 can slide on the horizontal bar 71. The fixing bolt 711 is arranged at the end part of the horizontal rod 71 provided with the round rod 73, the fixing bolt 711 is in threaded connection with the horizontal rod 71, the end part of the fixing bolt 711 can be abutted against the part, located in the horizontal rod 71, of the round rod 73, and a user can fix or release the fixing round rod 73 by screwing the fixing bolt 711, so that the user can slide the round rod 73 conveniently, and the position of the guide wheel 72 can be adjusted.

The implementation principle of the embodiment of the application is as follows: through set up elevating system 4 on support body 1, set up coupling mechanism 3 in elevating system 4 upper end, make elevating system 4 can drive 3 vertical movements of coupling mechanism, through can dismantle connection drum 2 on coupling mechanism 3, thereby make drum 2 can be through 4 vertical movements of elevating system, the user can move down drum 2 to subaerial through elevating system 4, thereby make things convenient for the user of service to change the great drum 2 of weight, through set up a plurality of guiding mechanism 7 on support body 1, make the cable on drum 2 can pass through 7 transmissions of guiding mechanism, and then make things convenient for the user of service to carry the cable to equidirectional.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tension regulation bobbin tray, includes support body (1) and drum (2), its characterized in that: the rack body (1) comprises a plurality of bottom frames (11), a plurality of vertical frames (12) and a top frame (13), wherein the bottom frames (11) are arranged on the ground, one vertical frame (12) is vertically arranged and connected to one bottom frame (11), the top frame (13) is arranged at the upper end of the vertical frame (12), a connecting mechanism (3) is arranged on the bottom frame (11), a wire coil (2) is detachably connected onto the connecting mechanism (3), the wire coil (2) is used for rotating on the connecting mechanism (3), a plurality of guide mechanisms (7) are arranged on the top frame (13), the guide mechanisms (7) are positioned above the wire coil (2), each guide mechanism (7) comprises a horizontal rod (71) and a guide wheel (72), the horizontal rods (71) are sequentially arranged at intervals along the length direction of the wire coil (2), the length direction of the horizontal rods (71) is vertical to the length direction of the wire coil (2), and the guide wheels (72) are rotatably connected onto the horizontal rods (71), the guide wheel (72) is used for rotating along the length direction of the horizontal rod (71).

2. A tension adjusting reel as defined in claim 1, wherein: the connecting mechanism (3) comprises a telescopic shaft (31), pivot (32) and two connecting pieces (33), every connecting piece (33) sets up respectively on a chassis (11), pivot (32) and telescopic shaft (31) coaxial setting, pivot (32) rotate to be connected on a connecting piece (33), telescopic shaft (31) rotate to be connected on another connecting piece (33), pivot (32) and telescopic shaft (31) set up relatively, connecting hole (211) have all been seted up to the terminal surface centre of a circle department of drum (2), telescopic shaft (31) and pivot (32) are used for inserting connecting hole (211), telescopic shaft (31) include member (311) and tip cone (312), member (311) rotate to be connected on connecting piece (33), set up threaded hole on tip cone (312) bottom surface, the one end of keeping away from connecting piece (33) on member (311) has seted up the screw thread, tip cone (312) and member (311) threaded connection.

3. A tension adjusting reel as defined in claim 2, wherein: and a lifting mechanism (4) is arranged below the connecting mechanism (3), the lifting mechanism (4) is arranged between the connecting mechanism (3) and the bottom frame (11), and the lifting mechanism (4) is used for driving the connecting mechanism (3) and the wire coil (2) to vertically move.

4. A tension adjusting reel as defined in claim 3, wherein: a friction mechanism (5) is arranged on the vertical frame (12) close to the telescopic shaft (31), a rod piece (311) penetrates through the connecting piece (33) and extends out of the connecting piece (33), a disc (313) is fixedly connected to one end, far away from the tip cone (312), of the rod piece (311), the friction mechanism (5) comprises a friction belt (51), a fixing mechanism (52) and a vertical rod (53), a mounting frame (121) is arranged on the vertical frame (12), the mounting frame (121) is arranged above the disc (313), the fixing mechanism (52) is arranged on the mounting frame (121), the fixing mechanism (52) is used for fixing the end part of the friction belt (51), the friction belt (51) naturally droops to be in an arc shape and wraps the lower side of the disc (313), the vertical rod (53) is vertically arranged and penetrates through the mounting frame (121), one end, far away from the fixing mechanism (52), of the friction belt (51) is fixed at the lower end of the vertical rod (53), an adjusting mechanism (6) is arranged on the frame body (1), the adjusting mechanism (6) is connected to the upper end of the vertical rod (53), and the adjusting mechanism (6) is used for adjusting the position of the vertical rod (53).

5. A tension adjusting reel as defined in claim 4, wherein: the fixing mechanism (52) comprises a bolt (521) and a pressing piece (522), the bolt (521) is in threaded connection above the mounting frame (121), the pressing piece (522) is fixed to one end, close to the mounting frame (121), of the bolt (521), and the pressing piece (522) is used for abutting against the mounting frame (121) through the bolt (521).

6. A tension adjusting reel as defined in claim 5, wherein: the adjusting mechanism (6) comprises a rotating arm (61), a spring (63) and a threaded part (64), one end of the rotating arm (61) is rotatably connected to the top frame (13), the other end of the rotating arm is connected to the upper end of the vertical rod (53), the threaded part (64) is in threaded connection above the rotating arm (61), and the spring (63) is connected with the threaded part (64) and the rotating arm (61).

7. A tension adjusting reel as defined in claim 6, wherein: the rotating arm (61) is provided with a bearing (65), and the bearing (65) is used for being abutted against the horizontal rod (71).

8. A tension adjusting reel as defined in claim 1, wherein: be provided with round bar (73) on leading wheel (72) near vertical frame (12) one side, round bar (73) rotate with leading wheel (72) and are connected, and round bar (73) run through horizon bar (71), and threaded connection has fixing bolt (711) on horizon bar (71), and fixing bolt (711) are used for butt and fixed round bar (73).