CN219314152U

CN219314152U - Adjusting and tensioning device of slitting machine

Info

Publication number: CN219314152U
Application number: CN202222814030.9U
Authority: CN
Inventors: 黄忠清; 鱼国青
Original assignee: Changshu Xinxin Warp & Knitting Co ltd
Current assignee: Changshu Xinxin Warp & Knitting Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-07-07
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to an adjusting and tensioning device of a slitting machine, which relates to the technical field of slitting machines and solves the problems that the consistency of the thickness of a cloth roll is affected, high and low fur appears, and the quality of textiles is affected due to uneven tension of each section of the same cloth; the cloth tensioning device has the advantages of achieving the aim of tensioning cloth, preventing the phenomenon of high and low wool in the cloth weaving process, and improving the cloth quality after slitting.

Description

Adjusting and tensioning device of slitting machine

Technical Field

The utility model relates to the technical field of slitting machines, in particular to an adjusting and tensioning device of a slitting machine.

Background

The slitting machine performs slitting treatment on various textiles of double-layer cloth, so that the surface of the slit cloth is fully covered with smooth fluff. Or partially cutting to form the coexistence of the pattern-like velvet loops, and mutually printing the liners.

In the cutting process of the slitting machine, the tension of each section of the same piece of cloth is uneven, so that the consistency of the thickness of the cloth roll is affected, the phenomenon of high and low wool occurs, and the quality of textiles is affected.

Disclosure of Invention

The utility model aims to provide an adjusting and tensioning device of a slitting machine, which solves the problem that the quality of textiles is affected by the phenomenon that the consistency of the thickness of a cloth roll is affected and the high and low wool is generated due to uneven tension of each section of the same cloth.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjusting and tensioning device of a slitting machine, which comprises a supporting frame, a tensioning roller and a moving assembly, wherein the tensioning roller is connected to the supporting frame in a sliding manner, and the moving assembly drives the tensioning roller to longitudinally move;

the movable assembly comprises a driving sprocket, a driven sprocket and a synchronous chain for driving the driving sprocket and the driven sprocket to synchronously rotate, wherein the driving sprocket and the driven sprocket are both rotatably arranged on the inner side wall of the support frame, the driven sprocket is positioned right below the driving sprocket, a sliding part is arranged on the synchronous chain, the end part of the tensioning roller is rotatably connected to the sliding part, and the movable assembly further comprises a driving part for driving the driving sprocket to rotate, and the driving part is arranged on the outer side surface of the support frame;

the feeding end on the support frame is provided with a first guide roller and a second guide roller, the discharging end of the support frame is provided with a conveying roller, and the tensioning roller is positioned between the second guide roller and the conveying roller.

Further, the sliding piece comprises a sliding block which is connected to the inner wall of the supporting frame in a sliding way, an upper fixing plate and a lower fixing plate which are fixed to the sliding block, the end part of the tensioning roller is connected to the sliding block in a rotating way through a bearing, and the end parts of the synchronous chains are respectively fixed to the upper fixing plate and the lower fixing plate.

Further, two sliding raised strips are arranged on the inner wall of the supporting frame, and sliding grooves matched with the sliding raised strips are respectively arranged on two sides of the sliding block.

Further, the outer circular surface of the tensioning roller is coated with a flexible layer.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the adjusting and tensioning device of the slitting machine, the tensioning roller is driven by the synchronous chain to longitudinally move, so that the aim of tensioning cloth is achieved by adjusting the cloth, the phenomenon of high and low wool in the process of weaving the cloth (slitting) is prevented, and the quality of the cloth after slitting is improved.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic view showing the cloth conveying direction in the embodiment of the present utility model.

Wherein reference numerals are as follows:

1. a cloth roll; 2. a support frame; 3. a tension roller; 4. a moving assembly; 41. a drive sprocket; 42. a driven sprocket; 43. a synchronous chain; 5. a slider; 51. a sliding block; 52. an upper fixing plate; 53. a lower fixing plate; 6. a driving member; 61. a driving motor; 62. a first sprocket; 63. a second sprocket; 64. a drive chain; 7. a first guide roller; 8. a second guide roller; 9. a conveying roller; 10. sliding convex strips; 11. a sliding groove; 12. a flexible layer.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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 thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1, 2 and 3, the adjusting and tensioning device of the slitting machine provided by the utility model is positioned at one side of a cloth roll 1, and comprises a support frame 2, a tensioning roll 3 connected on the support frame 2 in a sliding way, and a moving component 4 driving the tensioning roll 3 to move longitudinally, wherein the number of the moving component 4 is two, the two moving components are respectively arranged at two ends of the tensioning roll 3, the moving component 4 comprises a driving sprocket 41, a driven sprocket 42 and a synchronous chain 43 driving the driving sprocket 41 and the driven sprocket 42 to rotate synchronously, the driving sprocket 41 and the driven sprocket 42 are respectively arranged on the inner side wall of the support frame 2, the driven sprocket 42 is positioned under the driving sprocket 41, a sliding piece 5 is arranged on the synchronous chain 43, the end part of the tensioning roll 3 is connected on the sliding piece 5 in a rotating way, the sliding piece 5 comprises a sliding block 51 connected on the inner wall of the support frame 2 in a sliding way, an upper fixed plate 52 and a lower fixed plate 53 fixed on the sliding block 51, and the end part of the tensioning roll 3 is respectively fixed on the upper fixed plate 52 and the lower fixed plate 53 through bearings;

the driving device further comprises a driving piece 6 for driving the driving sprocket 41 to rotate, the driving piece 6 is arranged on the outer side face of the supporting frame 2, the driving piece 6 comprises a driving motor 61, a first sprocket 62 arranged on the rotating shaft of the driving motor 61 and a second sprocket 63 synchronously rotating with the driving sprocket 41, and the first sprocket 61 and the second sprocket 62 are connected through a driving chain 64;

the feed end on the support frame 2 is provided with first guide roll 7 and second guide roll 8, and the discharge end of support frame 2 is provided with conveying roller 9, and tensioning roller 3 is located between second guide roll 8 and conveying roller 9.

Referring to fig. 1, 2 and 3, during operation, the cloth on the cloth roll 1 sequentially bypasses the first guide roll 7, the second guide roll 8, the tensioning roll 3 and the conveying roll 9, and when one side of the cloth is loosened during conveying, the corresponding driving motor 61 drives the driving sprocket 41 to rotate anticlockwise, so that the tensioning roll 3 is driven to move upwards along the height of the support frame 2 under the action of the synchronous chain 43; the principle is the same as the principle when the other side of the cloth loosens, so that the tensioning roller 3 is driven to longitudinally move under the action of the moving assembly 4, the purpose of tensioning the cloth is achieved by adjusting the cloth, the phenomenon of high and low wool in the cloth weaving process is prevented, and the quality of the cloth after slitting is improved.

Further, referring to fig. 1, 2 and 3, two sliding raised strips 10 are provided on the inner wall of the supporting frame 2, and sliding grooves 11 matched with the sliding raised strips 10 are respectively provided on two sides of the sliding block 51, so that the direction of the sliding block 51 during longitudinal movement can be limited by matching the sliding grooves 11 with the sliding raised strips 10, and the stability of the sliding block 51 during sliding is improved, so that the stability of the tensioning roller 3 during longitudinal movement is improved.

Further, referring to fig. 1, 2 and 3, the outer circumferential surface of the tensioning roller 3 is coated with a flexible layer 12, the flexible layer 12 can be a rubber layer or a cotton layer, and the flexible layer 12 protects the conveyed cloth and prevents the surface of the cloth from being worn.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The tensioning device for the slitting machine is characterized by comprising a support frame (2), a tensioning roller (3) connected to the support frame (2) in a sliding manner and a moving assembly (4) for driving the tensioning roller (3) to longitudinally move;

the movable assembly (4) comprises a driving sprocket (41), a driven sprocket (42) and a synchronous chain (43) for driving the driving sprocket (41) and the driven sprocket (42) to synchronously rotate, the driving sprocket (41) and the driven sprocket (42) are both rotatably arranged on the inner side wall of the support frame (2), the driven sprocket (42) is positioned under the driving sprocket (41), a sliding piece (5) is arranged on the synchronous chain (43), the end part of the tensioning roller (3) is rotatably connected onto the sliding piece (5), the movable assembly further comprises a driving piece (6) for driving the driving sprocket (41) to rotate, and the driving piece (6) is arranged on the outer side face of the support frame (2);

the feeding end on the support frame (2) is provided with a first guide roller (7) and a second guide roller (8), the discharging end of the support frame (2) is provided with a conveying roller (9), and the tensioning roller (3) is positioned between the second guide roller (8) and the conveying roller (9).

2. The slitting machine adjusting and tensioning device according to claim 1, wherein the sliding part (5) comprises a sliding block (51) slidingly connected to the inner wall of the supporting frame (2), an upper fixing plate (52) and a lower fixing plate (53) fixed on the sliding block (51), the end part of the tensioning roller (3) is rotationally connected to the sliding block (51) through a bearing, and the end parts of the synchronous chain (43) are respectively fixed on the upper fixing plate (52) and the lower fixing plate (53).

3. The slitting machine adjusting and tensioning device according to claim 2, characterized in that two sliding raised strips (10) are arranged on the inner wall of the supporting frame (2), and sliding grooves (11) matched with the sliding raised strips (10) are respectively arranged on two sides of the sliding block (51).

4. A slitting machine adjusting tensioner according to any one of claims 1, 2 and 3, characterized in that the outer circumferential surface of the tensioning roller (3) is coated with a flexible layer (12).