CN220351255U - Zipper cloth belt tensioning device - Google Patents

Abstract

The utility model belongs to the technical field of zipper cloth belt processing, in particular to a zipper cloth belt tensioning device, which comprises a base; the two sides of the top of the base are fixedly connected with first support plates; the side wall of the first supporting plate is rotatably connected with a first rotating shaft; the outer side wall of the first supporting plate is rotationally connected with a first rotary drum; the end part of the first rotary cylinder is fixedly connected with a turbine; the side wall of the first supporting plate is fixedly connected with a T-shaped block; the top of the T-shaped block is rotationally connected with a worm, and the worm is meshed with the turbine; the side walls of the first rotating cylinder are fixedly connected with first supporting rods; the side wall of the first supporting rod is rotatably connected with a second rotating shaft; the two sides of the top of the base are fixedly connected with second support plates; the utility model provides a zipper cloth belt tensioning device, which solves the problem that the existing tensioning device generally does not have the function of adjusting tensioning force and cannot be completely suitable for the requirement of the tensioning force in the production and processing process of the zipper cloth belt.

Description

Zipper cloth belt tensioning device

Technical Field

The utility model belongs to the technical field of zipper cloth belt processing, and particularly relates to a zipper cloth belt tensioning device.

Background

The zipper generally consists of a zipper and a cloth belt, and the zipper is generally divided into a nylon zipper, a resin zipper and a metal zipper according to materials; the cloth belt is a flexible belt woven by cotton yarns, chemical fibers or mixed chemical fibers and is used for bearing chain teeth and other zipper components.

In the prior art, various links of the production and processing of the zipper cloth belt need to be tensioned, the existing tensioning device generally does not have the function of adjusting the tensioning force, and the existing tensioning device cannot be completely suitable for the requirement of the production and processing of the zipper cloth belt on the tensioning force.

To this end, the present utility model provides a fastener tape tensioner.

Disclosure of Invention

In order to make up the deficiency of the prior art, solve the problem that the existing tensioning device generally does not have the function of adjusting the tensioning force and cannot be completely suitable for the requirement of the tensioning force in the production and processing process of the zipper cloth belt, the utility model provides the tensioning device for the zipper cloth belt.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a zipper cloth belt tensioning device, which comprises a base; the two sides of the top of the base are fixedly connected with first support plates; the side wall of the first supporting plate is rotatably connected with a first rotating shaft; the outer side wall of the first supporting plate is rotationally connected with a first rotary drum; the end part of the first rotary cylinder is fixedly connected with a turbine; the side wall of the first supporting plate is fixedly connected with a T-shaped block; the top of the T-shaped block is rotationally connected with a worm, and the worm is meshed with the turbine; the side walls of the first rotating cylinder are fixedly connected with first supporting rods; the side wall of the first supporting rod is rotatably connected with a second rotating shaft; the two sides of the top of the base are fixedly connected with second support plates; the inner side wall of the second supporting plate is rotatably connected with a third rotating shaft; the inner side wall of the second supporting plate is rotationally connected with a second rotary drum, and the second rotary drum is positioned right above the third rotating shaft; a motor is fixedly connected to the top of the base; the motor output end is driven by the third rotating shaft through a conveyor belt; a third supporting plate is fixedly connected to two sides of the top of the base; the inner side wall of the third supporting plate is rotatably connected with a fourth rotating shaft; the inner side wall of the third supporting plate is rotationally connected with a third rotary drum, and the third rotary drum is positioned right above the fourth rotating shaft; the side wall of the third supporting plate is fixedly connected with a placing plate, and the other end of the placing plate is fixedly connected with the side wall of the second supporting plate.

Preferably, the top wall of the base is fixedly connected with a pair of third support rods which are horizontally symmetrical with respect to the base; the side wall of the third support rod is connected with a lower pressing plate in a sliding manner; the bottom wall of the lower pressing plate is fixedly connected with a lower pressing block; a cutting knife is fixedly connected to the bottom of the lower pressing block; and the top wall of the lower pressing plate is connected with the output end of the motor through a transmission assembly.

Preferably, the transmission assembly comprises a cam, and a chute is formed in the side wall of the cam; the top wall of the base is fixedly connected with a pair of second support rods which are horizontally symmetrical with the base; the inner side wall of the second supporting rod is fixedly connected with a cross rod; the side wall of the cross rod is rotationally connected with a pair of rotating rods; one end of the rotating rod is rotationally connected with a pulley, and the pulley slides in the sliding groove; the side wall of the other end of the rotating rod is hinged with a connecting rod, and the bottom of the connecting rod is hinged with the top of the lower pressing plate; the cam is driven by the motor output end through the conveyor belt.

Preferably, a pair of grooves symmetrical to the lower pressing block are formed in the side wall of the lower pressing block; the inner wall of the groove is hinged with a supporting block, and a torsion spring is arranged at the hinged position.

Preferably, the bottom of the supporting block is fixedly connected with an arc-shaped rubber block.

Preferably, the inner diameter of the cam rotating shaft is larger than the inner diameter of the motor output shaft.

The beneficial effects of the utility model are as follows:

1. according to the tensioning device for the zipper cloth belt, the worm on the T-shaped block is rotated to drive the worm wheel to rotate, the turbine drives the first supporting rod to move up and down through the first rotating cylinder to adjust tensioning of the zipper cloth belt, the tensioning device is suitable for various production and processing requirements, and practicability is improved.

2. According to the zipper cloth belt tensioning device, the zipper cloth belt is in a tight state through the adjusting worm, the motor is turned on, the motor drives the third rotating shaft to rotate through the conveyor belt, the third rotating shaft drives the zipper cloth belt to slide forwards, meanwhile, the motor drives the lower pressing plate and the lower pressing block to reciprocate up and down through the transmission assembly, the cutting knife on the lower pressing block reciprocates up and down, and automatic cutting treatment is carried out on the passing zipper cloth belt, so that the working efficiency is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an elevation view of the present utility model;

FIG. 4 is a partial schematic view of the present utility model;

fig. 5 is a partial enlarged view at B in fig. 4.

In the figure: 1. a base; 2. a first support plate; 3. a first rotating shaft; 4. a first drum; 5. a turbine; 6. a T-shaped block; 7. a worm; 8. a first support bar; 9. a second rotating shaft; 10. a second support plate; 11. a third rotating shaft; 12. a second drum; 13. a motor; 14. a third support plate; 15. a fourth rotating shaft; 16. a third drum; 17. placing a plate; 18. a third support bar; 19. a lower pressing plate; 20. pressing the block; 23. a cutting knife; 24. a cam; 25. a chute; 26. a pulley; 27. a cross bar; 28. a second support bar; 29. a rotating rod; 30. a connecting rod; 31. a groove; 32. a support block; 34. arc rubber piece.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, a fastener tape tensioner according to the present utility model includes a base 1; the two sides of the top of the base 1 are fixedly connected with a first supporting plate 2; the side wall of the first supporting plate 2 is rotatably connected with a first rotating shaft 3; the outer side wall of the first supporting plate 2 is rotatably connected with a first rotary drum 4; the end part of the first rotary drum 4 is fixedly connected with a turbine 5; the side wall of the first supporting plate 2 is fixedly connected with a T-shaped block 6; the top of the T-shaped block 6 is rotatably connected with a worm 7, and the worm 7 is meshed with the turbine 5; the side walls of the first rotary drum 4 are fixedly connected with first supporting rods 8; the side wall of the first supporting rod 8 is rotatably connected with a second rotating shaft 9; the two sides of the top of the base 1 are fixedly connected with a second supporting plate 10; the inner side wall of the second supporting plate 10 is rotatably connected with a third rotating shaft 11; the inner side wall of the second supporting plate 10 is rotatably connected with a second rotary drum 12, and the second rotary drum 12 is positioned right above the third rotary shaft 11; the top of the base 1 is fixedly connected with a motor 13; the output end of the motor 13 is driven with the third rotating shaft 11 through a conveyor belt; a third supporting plate 14 is fixedly connected to both sides of the top of the base 1; the inner side wall of the third supporting plate 14 is rotatably connected with a fourth rotating shaft 15; the inner side wall of the third supporting plate 14 is rotatably connected with a third rotary drum 16, and the third rotary drum 16 is positioned right above the fourth rotary shaft 15; the third backup pad 14 lateral wall rigid coupling has places board 17, and places the board 17 other end and the lateral wall rigid coupling of second backup pad 10, and during operation, the zip fastener strap is through first pivot 3 lateral wall, then through the lower lateral wall of second pivot 9 enter into between third pivot 11 and the second rotary drum 12, finally through between fourth pivot 15 and the third rotary drum 16, through the worm 7 on the rotatory T shape piece 6, worm 7 drives the worm wheel rotation, turbine 5 drives the tensioning of first bracing piece 8 regulation zip fastener strap through first rotary drum 4 reciprocates, be applicable to various production and processing needs, the practicality has been increased.

A pair of third support rods 18 which are horizontally symmetrical with respect to the base 1 are fixedly connected to the top wall of the base 1; the side wall of the third support rod 18 is connected with a lower pressing plate 19 in a sliding manner; the bottom wall of the lower pressing plate 19 is fixedly connected with a lower pressing block 20; a cutting knife 23 is fixedly connected to the bottom of the lower pressing block 20; the top wall of the lower pressing plate 19 is connected with the output end of the motor 13 through a transmission assembly. During operation, the zipper cloth belt is in a tight state through the adjusting worm 7, the motor 13 is opened, the motor 13 drives the third rotating shaft 11 to rotate through the conveying belt, the third rotating shaft 11 drives the zipper cloth belt to slide forwards, meanwhile, the motor 13 drives the lower pressing plate 19 and the lower pressing block 20 to reciprocate up and down through the transmission assembly, the cutting knife 23 on the lower pressing block 20 reciprocates up and down, and automatic cutting treatment is carried out on the passing zipper cloth belt, so that the working efficiency is improved.

The transmission assembly comprises a cam 24, and a chute 25 is formed in the side wall of the cam 24; a pair of second support rods 28 which are horizontally symmetrical with respect to the base 1 are fixedly connected to the top wall of the base 1; the inner side wall of the second supporting rod 28 is fixedly connected with a cross rod 27; a pair of rotating rods 29 are rotatably connected to the side walls of the cross rod 27; one end of the rotating rod 29 is rotatably connected with a pulley 26, and the pulley 26 slides in the chute 25; a connecting rod 30 is hinged to the side wall of the other end of the rotating rod 29, and the bottom of the connecting rod 30 is hinged to the top of the lower pressing plate 19; the cam 24 is driven by the output end of the motor 13 through a conveyor belt. When the zipper cloth cutting machine works, the motor 13 rotates to drive the third rotating shaft 11 to rotate through the conveying belt, the third rotating shaft 11 rotates to drive the zipper cloth belt to move forwards, meanwhile, the motor 13 drives the cam 24 to rotate through the conveying belt, the cam 24 drives the two ends of the rotating rod 29 to swing up and down through the pulley 26 in the chute 25, and the rotating rod 29 drives the lower pressing plate 19 and the lower pressing block 20 to reciprocate up and down through the connecting rod 30, so that the zipper cloth belt is automatically cut off by the cutting knife 23.

The side wall of the lower pressing block 20 is provided with a pair of grooves 31 symmetrical to the lower pressing block 20; the inner wall of the groove 31 is hinged with a supporting block 32, and a torsion spring is arranged at the hinged position; when the zipper cloth belt cutting device works, the lower pressing block 20 moves downwards, the bottom wall of the supporting block 32 moves downwards to contact the surface of the zipper cloth belt, and the supporting block is arranged downwards in an inclined mode, so that the zipper cloth belt is in a straight state, the situation that the notch is uneven due to the fact that the material of the zipper cloth belt is softer during cutting is avoided, the production and processing efficiency is improved, and the cost is reduced.

An arc-shaped rubber block 34 is fixedly connected to the bottom of the supporting block 32. In operation, as the bottom of the supporting block 32 is fixedly connected with a layer of rubber, the situation that the zipper cloth belt is cut when the edge angle of the bottom edge of the quick connecting and supporting part contacts the zipper cloth belt is avoided.

The inner diameter of the rotating shaft of the cam 24 is larger than the inner diameter of the output shaft of the motor 13. During operation, the inner diameter of the rotating shaft of the cam 24 is larger than the inner diameter of the output shaft of the motor 13, so that the rotating speed of the cam 24 is reduced, and the influence of the too fast rotating speed on the cutting of the zipper cloth belt is avoided.

Working principle: when the novel slide fastener is in operation, a zipper cloth belt passes through the side wall of the first rotating shaft 3, then enters between the third rotating shaft 11 and the second rotating drum 12 through the lower side wall of the second rotating shaft 9, finally passes between the fourth rotating shaft 15 and the third rotating drum 16, and drives the worm 7 on the T-shaped block 6 to rotate by rotating the worm 7, and the worm wheel 5 drives the first supporting rod 8 to move up and down through the first rotating drum 4 to adjust the tension of the zipper cloth belt, so that the novel slide fastener is suitable for various production and processing requirements and the practicability is improved; the motor 13 is turned on, the motor 13 drives the third rotating shaft 11 to rotate through a conveyor belt, the third rotating shaft 11 drives the zipper cloth belt to slide forwards, the motor 13 drives the third rotating shaft 11 to rotate through the conveyor belt, the third rotating shaft 11 rotates to drive the zipper cloth belt to move forwards, the motor 13 drives the cam 24 to rotate through the conveyor belt, the cam 24 drives the two ends of the rotating rod 29 to swing up and down through the pulley 26 in the chute 25, and the rotating rod 29 drives the lower pressing plate 19 and the lower pressing block 20 to reciprocate up and down through the connecting rod 30, so that the cut-off knife 23 automatically cuts off the zipper cloth belt; when the lower pressing block 20 moves downwards, the bottom wall of the supporting block 32 moves downwards to contact the surface of the pulling cloth belt, and the supporting block is arranged downwards in an inclined manner, so that the zipper cloth belt is in a straightened state, the situation that the notch is uneven due to the fact that the material of the zipper cloth belt is softer during cutting is avoided, the post secondary processing is required, the production and processing efficiency is improved, and the cost is reduced; because the bottom of the supporting block 32 is fixedly connected with a layer of rubber, the situation that the zipper cloth belt is cut when the edge angle of the bottom edge of the quick connecting and supporting part contacts the zipper cloth belt is avoided.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A zipper cloth belt tensioning device, which is characterized by comprising a base (1); the two sides of the top of the base (1) are fixedly connected with a first supporting plate (2); the side wall of the first supporting plate (2) is rotatably connected with a first rotating shaft (3); the outer side wall of the first supporting plate (2) is rotatably connected with a first rotary drum (4); the end part of the first rotary drum (4) is fixedly connected with a turbine (5); the side wall of the first supporting plate (2) is fixedly connected with a T-shaped block (6); the top of the T-shaped block (6) is rotationally connected with a worm (7), and the worm (7) is meshed with the turbine (5); the side walls of the first rotary drum (4) are fixedly connected with first supporting rods (8); the side wall of the first supporting rod (8) is rotatably connected with a second rotating shaft (9); the two sides of the top of the base (1) are fixedly connected with a second supporting plate (10); the inner side wall of the second supporting plate (10) is rotatably connected with a third rotating shaft (11); the inner side wall of the second supporting plate (10) is rotationally connected with a second rotary drum (12), and the second rotary drum (12) is positioned right above the third rotating shaft (11); a motor (13) is fixedly connected to the top of the base (1); the output end of the motor (13) is driven by the third rotating shaft (11) through a conveyor belt; a third supporting plate (14) is fixedly connected to two sides of the top of the base (1); the inner side wall of the third supporting plate (14) is rotatably connected with a fourth rotating shaft (15); the inner side wall of the third supporting plate (14) is rotationally connected with a third rotary drum (16), and the third rotary drum (16) is positioned right above the fourth rotating shaft (15); the side wall of the third supporting plate (14) is fixedly connected with a placing plate (17), and the other end of the placing plate (17) is fixedly connected with the side wall of the second supporting plate (10).

2. A fastener tape tensioner according to claim 1, wherein said base (1) has a top wall fixedly secured to a pair of third support bars (18) horizontally symmetrical with respect to the base (1); the side wall of the third supporting rod (18) is connected with a lower pressing plate (19) in a sliding manner; the bottom wall of the lower pressing plate (19) is fixedly connected with a lower pressing block (20); a cutting knife (23) is fixedly connected to the bottom of the lower pressing block (20); the top wall of the lower pressing plate (19) is connected with the output end of the motor (13) through a transmission assembly.

3. A fastener tape tensioner according to claim 2, wherein said transmission assembly comprises a cam (24), said cam (24) having a side wall provided with a chute (25); the top wall of the base (1) is fixedly connected with a pair of second support rods (28) which are horizontally symmetrical relative to the base (1); the inner side wall of the second supporting rod (28) is fixedly connected with a cross rod (27); the side wall of the cross rod (27) is rotatably connected with a pair of rotating rods (29); one end of the rotating rod (29) is rotatably connected with a pulley (26), and the pulley (26) slides in the sliding groove (25); the side wall of the other end of the rotating rod (29) is hinged with a connecting rod (30), and the bottom of the connecting rod (30) is hinged with the top of the lower pressing plate (19); the cam (24) is driven with the output end of the motor (13) through a conveyor belt.

4. A fastener tape tensioning apparatus according to claim 3, wherein the side wall of the lower pressing block (20) is provided with a pair of grooves (31) symmetrical with respect to the lower pressing block (20); the inner wall of the groove (31) is hinged with a supporting block (32), and a torsion spring is arranged at the hinged position.

5. A fastener tape tensioner according to claim 4, wherein the bottom of the supporting block (32) is fixedly connected with an arc-shaped rubber block (34).

6. A fastener tape tensioner according to claim 5, wherein the cam (24) has a spindle inner diameter larger than an output shaft inner diameter of the motor (13).