CN221821449U - Tension adjusting device of winding machine - Google Patents

Abstract

The utility model discloses a tension adjusting device of a winding machine, and relates to the technical field of winding machines. The winding machine tension adjusting device comprises a winding machine bottom box, wherein a limit groove is formed in the middle of the upper surface of the winding machine bottom box, the two limit grooves are communicated with the inside of the winding machine bottom box, two first fixing plates which are correspondingly arranged left and right are fixedly connected to the rear surface of the winding machine bottom box, two second connecting plates are driven to move downwards through two first rectangular blocks, two second connecting plates drive two guide rods and two connecting discs, two second springs are compressed to slide downwards towards the inner walls of the two guide holes, and a tensioning roller is driven to move downwards through two third connecting shafts, so that special films are driven to move downwards, the tension of the special films is reduced, the tensioning roller is driven to move upwards through a reverse first motor, the tension of the special films is increased, the trouble of manual adjustment is omitted, and the convenience of the winding machine tension adjusting device in use is improved.

Description

Winding machine tension adjustment device

Technical Field

The utility model relates to the technical field of winding machines, in particular to a tension regulating device for a winding machine.

Background Art

Special functional films are widely used in electronics, medical, construction, automobile and other industries. They have multiple functions such as heat insulation, waterproofing, and UV protection, which greatly improves the safety and comfort of application scenarios.

In the production process of special functional films, if the tension of the special functional film is not enough, the special functional film will be wrinkled, soft, etc. when the winding roller is winding, which affects the winding quality of the special functional film. At present, the tension of the special functional film is adjusted manually, and the size of the adjusted tension needs to be judged according to the experience of the operator, which makes the tension adjustment of the special functional film more troublesome. For this reason, we propose a winding tension adjustment device for the winding machine.

Utility Model Content

1. Technical issues to be solved

The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a tension adjustment device for a winding machine, which can solve the problem that the tension of special functional films is currently adjusted manually, and the size of the adjusted tensioning force needs to be judged based on the experience of the operator, thereby making the tension adjustment of special functional films more troublesome.

(II) Technical solution

To achieve the above object, the utility model provides the following technical solutions: a winding machine tension adjustment device, comprising a winding machine bottom box, a limiting groove is provided in the middle of the upper surface of the winding machine bottom box, and two limiting grooves are communicated with the interior of the winding machine bottom box;

Among them, the rear surface of the bottom box of the winding machine is fixedly connected with two first fixed plates arranged correspondingly on the left and right, and the opposite surfaces of the two first fixed plates are provided with a winding device;

Wherein, the front and rear sides of the upper surface of the bottom box of the winder are fixedly connected with two third fixed plates arranged correspondingly on the left and right, the opposite surfaces of the two third fixed plates arranged correspondingly on the left and right are rotatably connected with third connecting shafts, the opposite surfaces of the two third connecting shafts arranged correspondingly on the left and right are rotatably connected with conveying rollers, and the two conveying rollers are arranged horizontally;

Among them, a second support plate is fixedly connected to the middle of the left side of the bottom box of the winder, and a transmission device is arranged on the upper surface of the second support plate;

Among them, first support plates are fixedly connected to the middle of the left and right sides of the bottom box of the winder, the two first support plates are arranged correspondingly on the left and right, and tension adjustment devices are arranged on the two first support plates.

Preferably, the winding device comprises two first connecting shafts, which are rotatably connected to opposite surfaces of the two first fixing plates respectively, and the two first connecting shafts are arranged correspondingly on the left and right, and the right end of the first connecting shaft on the right side rotates through the right side of the first fixing plate on the right side;

Among them, a second motor is arranged at the right end of the first connecting shaft on the right side, the output end of the second motor is fixedly connected to the right end of the first connecting shaft on the right side, the lower surface of the second motor is fixedly connected to a third support plate, and the third support plate is fixedly connected to the outer surface of the first fixed plate on the right side.

Preferably, the opposite surfaces of the two first connecting shafts are fixedly connected with winding rollers, the upper surfaces of the two first fixing plates are fixedly connected with second fixing plates, and the opposite surfaces of the two second fixing plates are provided with sliding grooves, and the two sliding grooves are arranged correspondingly on the left and right sides;

The inner walls of the two slide grooves are slidably connected with sliders, the two sliders are arranged correspondingly on the left and right, the upper surfaces of the two sliders located at one end inside the slide grooves are fixedly connected with the first spring, and the opposite surfaces of the two first springs away from the two sliders located at one end outside the slide grooves are fixedly connected with the second connecting shaft;

Wherein, the opposite surfaces of the two second connecting shafts are rotatably connected with auxiliary rollers, and the two auxiliary rollers are located on the upper side of the winding roller.

Preferably, the transmission device includes a first motor, the first motor is fixedly connected to the upper surface of the second support plate, the output end of the first motor is fixedly connected to a bidirectional threaded rod, one end of the bidirectional threaded rod away from the first motor rotates to penetrate into the interior of the bottom box of the winder, and is rotatably connected to the right inner wall of the bottom box of the winder, and the bidirectional threaded rod and the limit groove are arranged in correspondence with each other up and down;

Among them, the outer wall thread sleeve of the bidirectional threaded rod at one end inside the bottom box of the winder is connected with two movable sleeves arranged correspondingly in front and behind, and the upper surfaces of the two movable sleeves are fixedly connected with the second rectangular block.

Preferably, the upper surfaces of the two second rectangular blocks are each provided with a second rectangular groove, the inner walls of the two second rectangular grooves are each plugged with a first connecting plate, and both are rotatably connected via a first fixing pin;

Among them, one end of each of the two first connecting plates away from the second rectangular block slides through the inner wall of the limiting groove in an inclined manner.

Preferably, the tension adjustment device comprises a support column, wherein the two support columns are respectively fixedly connected to the upper surfaces of the two first support plates, the upper surfaces of the two support columns are provided with guide holes, and the bottoms of the two guide holes are fixedly connected to the second springs;

Among them, the upper surfaces of the two second springs are fixedly connected with connecting discs, and the two connecting discs are respectively slidably connected to the inner walls of the two guide holes. The upper surfaces of the two connecting discs are fixedly connected with guide rods, and the two guide rods are fixedly connected with a second connecting plate at one end located outside the guide hole.

Preferably, the opposite surfaces of the two second connecting plates are rotatably connected with a third connecting shaft, the opposite surfaces of the two third connecting shafts are fixedly connected with a tensioning roller, and the lower surfaces of the two second connecting plates are fixedly connected with a first rectangular block;

Among them, the lower surfaces of the two first rectangular blocks are each provided with a first rectangular groove, and the two first connecting plates are each located at one end outside the bottom box of the winder and are respectively inserted into the inner walls of the two first rectangular grooves, and are both rotatably connected by a second fixing pin.

(III) Beneficial effects

Compared with the prior art, the beneficial effects of the utility model are:

(1) The tension adjustment device of the winder starts the first motor to rotate forward, and the first motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the two movable sleeves to move to a relative position, and the two movable sleeves drive the two first connecting plates to move to a relative position through the inner wall of the limit groove through the two second rectangular blocks, and the two first connecting plates drive the two second connecting plates to move downward through the two first rectangular blocks, and the two second connecting plates drive the two guide rods and the two connecting disks, and compress the two second springs to slide downward toward the inner wall of the two guide holes, and drive the tensioning roller to move downward through the two third connecting shafts, thereby driving the special film to move downward, so that the tension of the special film is reduced, and the tensioning roller drives the special film to move upward by reversing the first motor, so that the tension of the special film is increased, thereby eliminating the trouble of manual adjustment and improving the convenience of using the tension adjustment device of the winder.

(2) The tension adjustment device of the winder starts the second motor to rotate forward, and the second motor drives the first connecting shaft connected to it to rotate forward, and the first connecting shaft drives the winding roller to rotate, and the winding roller winds up the special film. At the same time, the two auxiliary rollers limit and level the left and right ends of the upper surface of the special film to prevent wrinkles from appearing on the left and right ends of the upper surface of the special film when the special film is rolled up, thereby improving the quality of the winding of the tension adjustment device of the winder.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described below in conjunction with the accompanying drawings and embodiments:

FIG1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the right side of the upper surface of the bottom box of the winder of the utility model;

FIG3 is a schematic diagram of the connection between the bidirectional threaded rod and the movable sleeve of the utility model;

FIG. 4 is a schematic diagram of the connection between the connecting disc and the guide rod of the utility model.

1. The bottom box of the winding machine; 2. The guide hole; 3. The first support plate; 4. The first motor; 5. The support column; 6. The second support plate; 7. The guide rod; 8. The first fixed plate; 9. The extension plate; 10. The winding roller; 11. The auxiliary roller; 12. The second fixed plate; 13. The first spring; 14. The slide groove; 15. The first connecting plate; 16. The second connecting plate; 17. The tensioning roller; 18. The conveying roller; 19. The third fixed plate; 20. The second motor; 21. The third support plate; 22. The first connecting shaft; 23. The slider; 24. The second connecting shaft; 25. The third connecting shaft; 26. The third connecting shaft; 27. The limiting groove; 28. The first rectangular groove; 29. The first rectangular block; 30. The second rectangular groove; 31. The bidirectional threaded rod; 32. The movable sleeve; 33. The second rectangular block; 34. The second spring; 35. The connecting disc.

DETAILED DESCRIPTION

This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

Please refer to Figures 1-4. The utility model provides a technical solution: a winding machine tension adjustment device, comprising a winding machine bottom box 1, a limiting groove 27 is provided in the middle of the upper surface of the winding machine bottom box 1, and the two limiting grooves 27 are communicated with the interior of the winding machine bottom box 1;

The rear surface of the winding machine bottom box 1 is fixedly connected to two first fixed plates 8 correspondingly arranged on the left and right, and the opposite surfaces of the two first fixed plates 8 are provided with a winding device;

Among them, the front and rear sides of the upper surface of the winder bottom box 1 are fixedly connected with two third fixed plates 19 arranged correspondingly on the left and right, the opposite surfaces of the two third fixed plates 19 arranged correspondingly on the left and right are rotatably connected with the third connecting shaft 25, and the opposite surfaces of the two third connecting shafts 25 arranged correspondingly on the left and right are rotatably connected with the conveying rollers 18, and the two conveying rollers 18 are arranged horizontally;

Among them, a second support plate 6 is fixedly connected to the middle of the left side of the winder bottom box 1, and a transmission device is arranged on the upper surface of the second support plate 6;

Among them, the middle of the left and right sides of the winder bottom box 1 are fixedly connected with first support plates 3, the two first support plates 3 are arranged correspondingly on the left and right, and the two first support plates 3 are provided with tension adjustment devices.

Further, the winding device includes two first connecting shafts 22, which are rotatably connected to the opposite surfaces of the two first fixing plates 8, respectively. The two first connecting shafts 22 are correspondingly arranged on the left and right, and the right end of the first connecting shaft 22 on the right side rotates through the right side of the first fixing plate 8 on the right side.

Among them, a second motor 20 is arranged at the right end of the first connecting shaft 22 on the right side, and the output end of the second motor 20 is fixedly connected to the right end of the first connecting shaft 22 on the right side. A third support plate 21 is fixedly connected to the lower surface of the second motor 20, and the third support plate 21 is fixedly connected to the outer surface of the first fixed plate 8 on the right side.

Furthermore, the opposite surfaces of the two first connecting shafts 22 are fixedly connected with a winding roller 10, the upper surfaces of the two first fixing plates 8 are fixedly connected with a second fixing plate 12, and the opposite surfaces of the two second fixing plates 12 are provided with a slide groove 14, and the two slide grooves 14 are arranged correspondingly on the left and right;

The inner walls of the two slide grooves 14 are slidably connected with sliders 23, and the two sliders 23 are arranged correspondingly on the left and right. The upper surfaces of the two sliders 23 located at one end inside the slide groove 14 are fixedly connected with the first spring 13, and the opposite surfaces of the two first springs 13 away from the two sliders 23 located at one end outside the slide groove 14 are fixedly connected with the second connecting shaft 24;

The opposite surfaces of the two second connecting shafts 24 are rotatably connected with auxiliary rollers 11 , and the two auxiliary rollers 11 are located on the upper side of the winding roller 10 .

Further, the transmission device includes a first motor 4, the first motor 4 is fixedly connected to the upper surface of the second support plate 6, the output end of the first motor 4 is fixedly connected to a bidirectional threaded rod 31, one end of the bidirectional threaded rod 31 away from the first motor 4 rotates to penetrate into the inside of the winder bottom box 1, and is rotatably connected to the right inner wall of the winder bottom box 1, and the bidirectional threaded rod 31 and the limit groove 27 are arranged in correspondence with each other up and down;

The bidirectional threaded rod 31 is located at one end of the inner side of the bottom box 1 of the winder and is threadedly sleeved with two movable sleeves 32 arranged correspondingly in front and back. The upper surfaces of the two movable sleeves 32 are fixedly connected with second rectangular blocks 33 .

Furthermore, the upper surfaces of the two second rectangular blocks 33 are each provided with a second rectangular groove 30, the inner walls of the two second rectangular grooves 30 are each plugged with a first connecting plate 15, and both are rotatably connected via a first fixing pin;

The ends of the two first connecting plates 15 away from the second rectangular block 33 slide through the inner wall of the limiting groove 27 in an inclined manner.

Furthermore, the tension adjustment device includes a support column 5, and the two support columns 5 are respectively fixedly connected to the upper surfaces of the two first support plates 3, and the upper surfaces of the two support columns 5 are provided with guide holes 2, and the bottoms of the two guide holes 2 are fixedly connected with second springs 34;

Among them, the upper surfaces of the two second springs 34 are fixedly connected with connecting discs 35, and the two connecting discs 35 are respectively slidably connected to the inner walls of the two guide holes 2. The upper surfaces of the two connecting discs 35 are fixedly connected with guide rods 7, and the two guide rods 7 are fixedly connected with a second connecting plate 16 at one end located outside the guide hole 2.

Furthermore, the opposite surfaces of the two second connecting plates 16 are rotatably connected with the third connecting shaft 26, the opposite surfaces of the two third connecting shafts 26 are fixedly connected with the tensioning roller 17, and the lower surfaces of the two second connecting plates 16 are fixedly connected with the first rectangular block 29;

Among them, the lower surfaces of the two first rectangular blocks 29 are each provided with a first rectangular groove 28, and the two first connecting plates 15 are each located at one end outside the winder bottom box 1 and are respectively inserted into the inner walls of the two first rectangular grooves 28, and are both rotatably connected by a second fixing pin.

Furthermore, when using the tension adjustment device of the winder, the front end of the special film is first passed through the lower side of the rear conveying roller 18, and then the front end of the special film is passed through the upper surface of the tensioning roller 17, and then the front end of the special film is passed through the lower side of the front conveying roller 18, and finally the front end of the special film is fixed on the outer wall of the winding roller 10, and at the same time, the outer walls of the two auxiliary rollers 11 are fitted with the upper surface of the special film. Finally, the staff manually rotates the winding roller 10 backward to tighten the special film, and then starts the second motor 20 to rotate forward, and the second motor 20 drives the first connecting shaft 22 connected thereto to rotate forward, and the first connecting shaft 22 drives the winding roller 10 to rotate, and the winding roller 10 winds up the special film. At the same time, the two auxiliary rollers 11 limit and level the left and right ends of the upper surface of the special film to prevent wrinkles at the left and right ends of the upper surface of the special film when the special film is wound up, thereby improving the quality of the winding of the tension adjustment device of the winder. When the tension of the force regulating device is too tight, the first motor 4 is started to rotate forward, and the first motor 4 drives the bidirectional threaded rod 31 to rotate, and the bidirectional threaded rod 31 drives the two movable sleeves 32 to move to the relative position, and the two movable sleeves 32 drive the two first connecting plates 15 to move to the relative position through the inner wall of the limiting groove 27 through the two second rectangular blocks 33, and the two first connecting plates 15 drive the two second connecting plates 16 to move downward through the two first rectangular blocks 29, and the two second connecting plates 16 drive the two guide rods 7 and the two connecting discs 35, and compress the two second springs 34 to slide downward toward the inner wall of the two guide holes 2, and drive the tensioning roller 17 to move downward through the two third connecting shafts 26, thereby driving the special film to move downward, so that the tension of the special film is reduced, and the tensioning roller 17 is driven to move upward by reversing the first motor 4, and the tensioning roller 17 drives the special film to move upward, so that the tension of the special film is increased, eliminating the trouble of manual adjustment, and improving the convenience of using the tension regulating device of the winding machine.

Furthermore, if it is necessary to automatically adjust the tension of the special film, a controller can be installed on the bottom box 1 of the winder and electrically connected to the first motor 4. Then, a maximum tension of the special film and a minimum tension of the special film need to be preset on the controller. When the tension of the special film is greater than the preset maximum tension, the controller will automatically turn on the first motor 4 to drive the tension roller 17 to move downward, reducing the tension of the special film. When the tension of the special film is less than the preset minimum tension, the controller will turn on the first motor 4 to drive the tension roller 17 to move upward, increasing the tension of the special film. Therefore, through the above structure, the intelligent adjustment of the tension of the special film can be realized, eliminating the trouble of manual adjustment and improving the convenience of using the tension adjustment device of the winder.

Working principle: When using the tension adjustment device of the winder, first pass the front end of the special film through the lower side of the rear conveying roller 18, then pass the front end of the special film through the upper surface of the tensioning roller 17, and then pass the front end of the special film through the lower side of the front conveying roller 18, and finally fix the front end of the special film on the outer wall of the winding roller 10, and at the same time make the outer walls of the two auxiliary rollers 11 fit with the upper surface of the special film, and finally the staff manually rotates the winding roller 10 backward to tighten the special film, and then starts the second motor 20 to rotate forward, the second motor 20 drives the first connecting shaft 22 connected thereto to rotate forward, and the first connecting shaft 22 drives the winding roller 10 to rotate, and the winding roller 10 winds the special film, and at the same time the two auxiliary rollers 11 limit and level the left and right ends of the upper surface of the special film to prevent wrinkles on the left and right ends of the upper surface of the special film when the special film is wound, thereby improving the quality of the winding of the tension adjustment device of the winder. When the tension of the tension regulating device of the machine is too tight, the first motor 4 is started to rotate forward, and the first motor 4 drives the bidirectional threaded rod 31 to rotate, and the bidirectional threaded rod 31 drives the two movable sleeves 32 to move to the relative position, and the two movable sleeves 32 drive the two first connecting plates 15 to move to the relative position through the inner wall of the limiting groove 27 through the two second rectangular blocks 33, and the two first connecting plates 15 drive the two second connecting plates 16 to move downward through the two first rectangular blocks 29, and the two second connecting plates 16 drive the two guide rods 7 and the two connecting discs 35, and compress the two second springs 34 to slide downward toward the inner wall of the two guide holes 2, and drive the tensioning roller 17 to move downward through the two third connecting shafts 26, thereby driving the special film to move downward, so that the tension of the special film is reduced, and the tensioning roller 17 is driven to move upward by reversing the first motor 4, and the tensioning roller 17 drives the special film to move upward, so that the tension of the special film is increased, eliminating the trouble of manual adjustment, and improving the convenience of using the tension regulating device of the winding machine.

The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims (7)

1. A winding machine tension adjustment device, comprising a winding machine bottom box (1), characterized in that: a limiting groove (27) is provided in the middle of the upper surface of the winding machine bottom box (1), and two limiting grooves (27) are communicated with the interior of the winding machine bottom box (1); The rear surface of the winding machine bottom box (1) is fixedly connected to two first fixing plates (8) arranged correspondingly on the left and right, and the opposite surfaces of the two first fixing plates (8) are provided with winding devices; Wherein, two third fixed plates (19) arranged correspondingly on the left and right are fixedly connected to the front and rear sides of the upper surface of the winding machine bottom box (1), the opposite surfaces of the two third fixed plates (19) arranged correspondingly on the left and right are rotatably connected to the third connecting shafts (25), and the opposite surfaces of the two third connecting shafts (25) arranged correspondingly on the left and right are rotatably connected to the conveying rollers (18), and the two conveying rollers (18) are arranged horizontally; Wherein, a second support plate (6) is fixedly connected to the middle of the left side of the winding machine bottom box (1), and a transmission device is arranged on the upper surface of the second support plate (6); Wherein, first support plates (3) are fixedly connected to the middle of the left and right sides of the winding machine bottom box (1), the two first support plates (3) are arranged correspondingly on the left and right, and tension adjustment devices are arranged on the two first support plates (3). 2. A winding machine tension adjustment device according to claim 1, characterized in that: the winding device comprises two first connecting shafts (22), the two first connecting shafts (22) are rotatably connected to the opposite surfaces of the two first fixing plates (8), the two first connecting shafts (22) are arranged correspondingly on the left and right, and the right end of the first connecting shaft (22) on the right side rotates through the right side of the first fixing plate (8); A second motor (20) is provided at the right end of the first connecting shaft (22) on the right side, an output end of the second motor (20) is fixedly connected to the right end of the first connecting shaft (22) on the right side, a third support plate (21) is fixedly connected to the lower surface of the second motor (20), and the third support plate (21) is fixedly connected to the outer surface of the first fixing plate (8) on the right side. 3. A winding machine tension adjustment device according to claim 2, characterized in that: the opposite surfaces of the two first connecting shafts (22) are fixedly connected with a winding roller (10), the upper surfaces of the two first fixing plates (8) are fixedly connected with a second fixing plate (12), and the opposite surfaces of the two second fixing plates (12) are provided with a slide groove (14), and the two slide grooves (14) are arranged correspondingly on the left and right; The inner walls of the two slide grooves (14) are slidably connected with sliders (23), the two sliders (23) are arranged correspondingly on the left and right, the upper surfaces of the two sliders (23) located at one end inside the slide groove (14) are fixedly connected with the first spring (13), and the opposite surfaces of the two first springs (13) away from the two sliders (23) located at one end outside the slide groove (14) are fixedly connected with the second connecting shaft (24); The opposite surfaces of the two second connecting shafts (24) are rotatably connected to auxiliary rollers (11), and the two auxiliary rollers (11) are located on the upper side of the winding roller (10). 4. A winding machine tension adjustment device according to claim 1, characterized in that: the transmission device comprises a first motor (4), the first motor (4) is fixedly connected to the upper surface of the second support plate (6), the output end of the first motor (4) is fixedly connected to a bidirectional threaded rod (31), one end of the bidirectional threaded rod (31) away from the first motor (4) rotates through the inside of the winding machine bottom box (1), and is rotatably connected to the right inner wall of the winding machine bottom box (1), and the bidirectional threaded rod (31) and the limit groove (27) are arranged in correspondence with each other up and down; The bidirectional threaded rod (31) is located at one end of the inner side of the winding machine bottom box (1), and is threadedly sleeved with two movable sleeves (32) arranged correspondingly in front and back, and the upper surfaces of the two movable sleeves (32) are fixedly connected with a second rectangular block (33). 5. A winding machine tension adjustment device according to claim 4, characterized in that: the upper surfaces of the two second rectangular blocks (33) are each provided with a second rectangular groove (30), the inner walls of the two second rectangular grooves (30) are each plugged with a first connecting plate (15), and both are rotatably connected via a first fixing pin; Wherein, one end of each of the two first connecting plates (15) away from the second rectangular block (33) slides in an inclined manner through the inner wall of the limiting groove (27). 6. A winding machine tension adjustment device according to claim 1, characterized in that: the tension adjustment device comprises a support column (5), two support columns (5) are respectively fixedly connected to the upper surfaces of the two first support plates (3), the upper surfaces of the two support columns (5) are each provided with a guide hole (2), and the bottom of the two guide holes (2) is fixedly connected to a second spring (34); The upper surfaces of the two second springs (34) are fixedly connected to connecting discs (35), the two connecting discs (35) are respectively slidably connected to the inner walls of the two guide holes (2), the upper surfaces of the two connecting discs (35) are fixedly connected to guide rods (7), and the two guide rods (7) are fixedly connected to the second connecting plate (16) at one end located outside the guide hole (2). 7. A winding machine tension adjustment device according to claim 6, characterized in that: the opposite surfaces of the two second connecting plates (16) are rotatably connected to the third connecting shaft (26), the opposite surfaces of the two third connecting shafts (26) are fixedly connected to the tensioning roller (17), and the lower surfaces of the two second connecting plates (16) are fixedly connected to the first rectangular block (29); The lower surfaces of the two first rectangular blocks (29) are each provided with a first rectangular groove (28); one end of the two first connecting plates (15) located outside the winding machine bottom box (1) is respectively inserted into the inner walls of the two first rectangular grooves (28), and both are rotatably connected via a second fixing pin.