CN221821456U - Surface fabric tensioning roller assembly - Google Patents

Abstract

The utility model discloses a fabric tensioning roller assembly, which comprises a placing base, wherein four mounting boxes are fixedly connected to the top of the placing base, two traction rollers are rotatably connected between every two adjacent mounting boxes, and a tensioning mechanism is arranged on the placing base; the utility model relates to the technical field of fabric processing, and discloses a tensioning mechanism, which comprises an adjusting box fixedly connected to the top of a placing base, wherein two bidirectional threaded rods are rotationally connected to the adjusting box, and two moving plates are sleeved on the two bidirectional threaded rods in a threaded manner; this surface fabric tensioning roller subassembly can carry out tensioning regulation to the cloth through the tensioning mechanism that sets up through two synchronous lateral shifting's first tensioning running roller to two first tensioning running rollers can improve the tensioning accommodation to the cloth, can satisfy the tensioning demand of more cloth, and the result of use is better.

Description

Fabric tensioning roller assembly

Technical Field

The utility model relates to the technical field of fabric processing, in particular to a fabric tensioning roller assembly.

Background Art

Clothing production technology generally refers to the clothing production and processing process in the textile industry, including design, cutting, sewing, sizing and packaging. During the production process of clothing fabrics, the fabrics need to be tensioned and adjusted to facilitate subsequent work and prevent wrinkles.

The publication number CN 207645470 U discloses a fabric tensioning device, including a work frame, the work frame is provided with an introduction roller, a first squeezing roller, a tensioning mechanism, a second squeezing roller, an antistatic device and an output roller, the tensioning mechanism includes a card slot base, a height adjustment shaft, a spring seat, and a tensioning shaft, the card slot base is arranged on the work frame, the surface of the height adjustment shaft is provided with a card slot buckle, the lower part of the height adjustment shaft is installed on the card slot base through the card slot buckle, one end of the tensioning shaft is movably sleeved on the spring seat, the other end of the tensioning shaft is provided with a cloth pressing roller, the rotating shaft of the cloth pressing roller is arranged in the middle of the inside of the cloth pressing roller, and the rotating shaft of the cloth pressing roller is connected to the tensioning shaft. The tensioning effect after adopting this scheme is good, which can effectively improve the output stability of the fabric and prevent the fabric from wrinkling and loosening.

However, the tensioning device has the following shortcomings: when in use, the device only tensions the cloth through a single rotatable and liftable cloth pressing roller, which results in a limited lifting stroke, restricting the adjustment range of the cloth tensioning degree, resulting in poor use effect and being unable to meet the tensioning requirements of some cloths.

Therefore, the utility model provides a fabric tensioning roller assembly to solve the above problems.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a fabric tensioning roller assembly to solve the above problems.

To achieve the above purpose, the utility model is implemented through the following technical solutions: a fabric tensioning roller assembly, including a placement base, four installation boxes are fixedly connected to the top of the placement base, two traction rollers are rotatably connected between each two adjacent installation boxes, and a tensioning mechanism is arranged on the placement base;

The tensioning mechanism includes an adjusting box fixedly connected to the top of the placement base, two bidirectional threaded rods rotatably connected in the adjusting box, two bidirectional threaded rods are threadedly sleeved with two movable plates, the tops of the four movable plates slide and extend outside the adjusting box, two first 匚-shaped brackets are arranged above the adjusting box, the bottoms of the two first 匚-shaped brackets are respectively connected to the corresponding two movable plates, the two first 匚-shaped brackets are rotatably connected with the first tensioning rollers, the two bidirectional threaded rods are fixedly sleeved with driven bevel gears, a dual-axis motor is fixedly connected in the adjusting box, and active bevel gears are fixedly connected to the two output shafts of the dual-axis motor, and the active bevel gears are meshed with the corresponding driven bevel gears.

Preferably, a back plate is fixedly connected to the top of the placement base, a support plate is welded to one side of the back plate, a fixed box is connected through the support plate, two connecting rods are slidably and interlacedly connected to the bottom of the fixed box, the bottom ends of the two connecting rods are fixedly connected to the same second 匚-shaped bracket, and a second tensioning roller is rotatably connected to the second 匚-shaped bracket. By using the back plate, support plate, fixed box, connecting rod, second 匚-shaped bracket and second tensioning roller in combination, the longitudinal tensioning adjustment of the fabric can be conveniently performed, which is easy to use.

Preferably, a partition is fixedly connected in the fixed box, and two symmetrically distributed threaded short rods are rotatably connected and penetrated on the partition, and lifting plates are threadedly connected to the two threaded short rods, and the two lifting plates are respectively connected to corresponding connecting rods.

Preferably, a synchronous wheel is fixedly sleeved on the two threaded short rods, and the same synchronous belt is wound between the two synchronous wheels. The synchronous wheel and the synchronous belt can be used together to conveniently control the synchronous rotation of the two threaded short rods, which is convenient for operation and use.

Preferably, a linkage gear is fixedly sleeved on the corresponding threaded short rod, a servo motor is fixedly connected to the partition, the output shaft of the servo motor is fixedly connected to a driving gear, and the driving gear is meshed with the linkage gear. The corresponding threaded short rod can be conveniently controlled to rotate by using the arranged linkage gear, servo motor and driving gear in combination.

Preferably, a side plate is fixedly connected to one side of the movable plate, and two anti-deflection rods are fixedly connected in the adjustment box. The two anti-deflection rods slide through the corresponding two side plates respectively, and the movable plate can move smoothly by using the side plates and anti-deflection rods in combination.

Preferably, four clamping plates are fixedly sleeved on the two anti-deflection rods, and the clamping plates are made of wear-resistant plastic material. The moving distance of the side plates can be limited by the provided clamping plates, thereby preventing the moving plate from moving too far and pressing against the driven bevel gear.

Preferably, two sliding rods are fixedly connected in the fixed box, and the two sliding rods slide through the corresponding lifting plates respectively. The lifting plates can be limited by the provided sliding rods so that they can move smoothly.

Beneficial Effects

The utility model provides a fabric tensioning roller assembly. Compared with the prior art, it has the following beneficial effects:

(1) The fabric tensioning roller assembly can adjust the tension of the fabric through two first tensioning rollers that can move laterally synchronously through the tensioning mechanism, and the two first tensioning rollers can increase the tensioning adjustment range of the fabric, which can meet the tensioning requirements of more fabrics and have a better use effect.

(2) The fabric tensioning roller assembly can drive the second tensioning roller to move longitudinally by means of two synchronously liftable connecting rods, thereby providing longitudinal tensioning adjustment requirements for the fabric, and achieving better use effect.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a perspective view of the external structure of the utility model;

Fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model;

3 is a schematic diagram of the internal structure of the fixed box in the utility model;

FIG4 is a schematic diagram of the relevant structure of the threaded short rod driving the connecting rod in the utility model;

FIG. 5 is a schematic diagram of the internal structure of the regulating box in the utility model.

In the figure: 1. placing base; 2. mounting box; 3. traction roller; 4. adjusting box; 5. bidirectional threaded rod; 6. moving plate; 7. first 匚-shaped bracket; 8. first tensioning roller; 9. driven bevel gear; 10. double-axis motor; 11. driving bevel gear; 12. back plate; 13. support plate; 14. fixing box; 15. connecting rod; 16. second 匚-shaped bracket; 17. second tensioning roller; 18. partition; 19. short threaded rod; 20. lifting plate; 21. synchronous wheel; 22. synchronous belt; 23. linkage gear; 24. servo motor; 25. driving gear; 26. side plate; 27. anti-deflection rod; 28. card plate; 29. sliding rod.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1:

Please refer to Figures 1, 2 and 5, a fabric tensioning roller assembly includes a placement base 1, four installation boxes 2 are fixedly connected to the top of the placement base 1, two traction rollers 3 are rotatably connected between each two adjacent installation boxes 2, and a tensioning mechanism is provided on the placement base 1;

The tensioning mechanism includes an adjustment box 4 fixedly connected to the top of the placement base 1, and two bidirectional threaded rods 5 are rotatably connected in the adjustment box 4. The two threads on the bidirectional threaded rod 5 are in opposite directions, and the threads on the same end of the two bidirectional threaded rods 5 are in opposite directions. Two movable plates 6 are threadedly sleeved on the two bidirectional threaded rods 5, and the tops of the four movable plates 6 are slidably extended to the outside of the adjustment box 4. Two first 匚-shaped brackets 7 are arranged above the adjustment box 4. The bottoms of the two first 匚-shaped brackets 7 are respectively connected to the corresponding two movable plates 6. The two first 匚-shaped brackets 7 are rotatably connected to the first Tightening roller 8, two bidirectional threaded rods 5 are fixedly sleeved with driven bevel gears 9, a double-axis motor 10 is fixedly connected in the adjusting box 4, and two output shafts of the double-axis motor 10 are fixedly connected with active bevel gears 11, and the active bevel gear 11 is meshed with the corresponding driven bevel gear 9; a side plate 26 is fixedly connected to one side of the movable plate 6, and two anti-deflection rods 27 are fixedly connected in the adjusting box 4, and the two anti-deflection rods 27 slide through the corresponding two side plates 26 respectively; four clamping plates 28 are fixedly sleeved on the two anti-deflection rods 27, and the clamping plates 28 are made of wear-resistant plastic material.

Embodiment 2:

Please refer to Figures 1 to 5. This embodiment provides a technical solution based on the first embodiment: a back plate 12 is fixedly connected to the top of the placement base 1, a support plate 13 is welded to one side of the back plate 12, a fixed box 14 is connected through the support plate 13, and two connecting rods 15 are slidably and interlacedly connected to the bottom of the fixed box 14. The bottom ends of the two connecting rods 15 are fixedly connected to the same second 匚-shaped bracket 16, and the second 匚-shaped bracket 16 is rotatably connected to a second tensioning roller 17; a partition 18 is fixedly connected inside the fixed box 14, and two symmetrically distributed threaded short rods 19 are rotatably and interlaced on the partition 18. Each threaded short rod 19 is threadedly connected with a lifting plate 20, and the two lifting plates 20 are respectively connected to the corresponding connecting rods 15; the two threaded short rods 19 are fixedly sleeved with a synchronous wheel 21, and the same synchronous belt 22 is wound between the two synchronous wheels 21; the corresponding threaded short rods 19 are fixedly sleeved with a linkage gear 23, and a servo motor 24 is fixedly connected to the partition 18, and the output shaft of the servo motor 24 is fixedly connected to a driving gear 25, and the driving gear 25 is meshed with the linkage gear 23; two sliding rods 29 are fixedly connected in the fixed box 14, and the two sliding rods 29 slide through the corresponding lifting plates 20 respectively.

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Working principle: When in use, the cloth is first passed through the traction roller 3, the first tensioning roller 8 and the second tensioning roller 17 in sequence, so that it is transported in a "W" shape. When the tensioning degree needs to be adjusted, the double-axis motor 10 can be started, and the double-axis motor 10 drives the two active bevel gears 11 to rotate, and the active bevel gear 11 drives the driven bevel gear 9 meshing with it to rotate, and the driven bevel gear 9 drives the connected two-way threaded rod 5 to rotate, and the two-way threaded rod 5 drives the two movable plates 6 threadedly connected to it to move, and the movable plate 6 drives the first 匚-shaped bracket 7 to move. At this time, the two first 匚-shaped The bracket 7 moves synchronously laterally to drive the first tensioning roller 8 to adjust the tension of the fabric, and the servo motor 24 can also be started at the same time. The servo motor 24 drives the linkage gear 23 meshing with it to rotate through the driving gear 25, and the linkage gear 23 drives the connected threaded short rod 19 to rotate. The threaded short rod 19 drives another threaded short rod 19 to rotate through the synchronous wheel 21 and the synchronous belt 22. At this time, the two threaded short rods 19 keep rotating synchronously, and the threaded short rod 19 drives the lifting plate 20 threadedly connected to it to descend, so that the second tensioning roller 17 also moves longitudinally to adjust the tension of the fabric.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

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

Claims (8)

1. The utility model provides a surface fabric tensioning roller subassembly, is including placing base (1), its characterized in that: four mounting boxes (2) are fixedly connected to the top of the placement base (1), two traction rollers (3) are rotatably connected between every two adjacent mounting boxes (2), and a tensioning mechanism is arranged on the placement base (1);

The tensioning mechanism comprises an adjusting box (4) fixedly connected to the top of a placing base (1), two bidirectional threaded rods (5) are rotationally connected to the adjusting box (4), two movable plates (6) are sleeved on the bidirectional threaded rods (5) in a threaded mode, the tops of the movable plates (6) are slidably extended out of the adjusting box (4), two first 匚 -shaped supports (7) are arranged above the adjusting box (4), the bottoms of the first 匚 -shaped supports (7) are respectively connected with the corresponding two movable plates (6), a first tensioning roller (8) is rotationally connected to the first 匚 -shaped supports (7), driven conical gears (9) are fixedly sleeved on the bidirectional threaded rods (5), a double-shaft motor (10) is fixedly connected to the adjusting box (4), and driving conical gears (11) are fixedly connected to the two output shafts of the double-shaft motor (10) and meshed with the corresponding driven conical gears (9).

2. A fabric tensioning roller assembly as defined in claim 1 wherein: the top fixedly connected with backplate (12) of placing base (1), one side welding of backplate (12) has backup pad (13), through-connection has fixed case (14) on backup pad (13), the bottom slip of fixed case (14) is alternatingly and is connected with two connecting rods (15), two the bottom fixedly connected with of connecting rod (15) is same second 匚 type support (16), rotate on second 匚 type support (16) and be connected with second tensioning running roller (17).

3. A fabric tensioning roller assembly as defined in claim 2 wherein: the fixed box (14) is internally and fixedly connected with a partition plate (18), two symmetrically distributed screw thread short rods (19) are rotatably and penetratingly connected to the partition plate (18), lifting plates (20) are connected to the screw thread short rods (19) in a threaded mode, and the lifting plates (20) are connected with corresponding connecting rods (15) respectively.

4. A fabric tensioning roller assembly as defined in claim 3 wherein: synchronous wheels (21) are fixedly sleeved on the two threaded short rods (19), and the same synchronous belt (22) is wound between the two synchronous wheels (21).

5. A fabric tensioning roller assembly as defined in claim 3 wherein: the corresponding screw thread short rod (19) is fixedly sleeved with a linkage gear (23), a servo motor (24) is fixedly connected to the partition plate (18), a driving gear (25) is fixedly connected to an output shaft of the servo motor (24), and the driving gear (25) is meshed with the linkage gear (23).

6. A fabric tensioning roller assembly as defined in claim 1 wherein: one side of the movable plate (6) is fixedly connected with a side plate (26), two anti-deflection rods (27) are fixedly connected in the adjusting box (4), and the two anti-deflection rods (27) respectively slide and penetrate through the two corresponding side plates (26).

7. A fabric tensioning roller assembly as defined in claim 6 wherein: four clamping plates (28) are fixedly sleeved on the two anti-deflection rods (27), and the clamping plates (28) are made of wear-resistant plastic materials.

8. A fabric tensioning roller assembly as defined in claim 2 wherein: two sliding rods (29) are fixedly connected in the fixed box (14), and the two sliding rods (29) respectively penetrate through the corresponding lifting plates (20) in a sliding mode.