CN219652339U - Tensioning device for aramid fiber cloth processing - Google Patents

Abstract

The utility model discloses a tensioning device for processing aramid fiber cloth, which belongs to the technical field of processing aramid fiber cloth and comprises a bottom plate, wherein a first bracket, a second bracket and a third bracket are symmetrically arranged at the top of the bottom plate, a conveying roller is arranged between the two first brackets and the two third brackets, a sliding groove is formed in the two second brackets, a tensioning assembly is arranged in the sliding groove and comprises a fixed shaft, a sliding block and a spring, the sliding block and the spring are sleeved on the fixed shaft, the fixed shaft is arranged in the sliding groove, the top of the fixed shaft penetrates through the second bracket and is connected with a rotating disk, threads at the bottom of the fixed shaft are arranged in threaded holes, the spring is arranged at the bottom of the sliding block, and one side of the sliding block is provided with the tensioning roller. The device prevents the phenomenon that the aramid cloth slipped in the time of carrying through tensioning assembly, can make things convenient for the spring to change simultaneously.

Description

Tensioning device for aramid fiber cloth processing

Technical Field

The utility model relates to the technical field of aramid fiber cloth processing, in particular to a tensioning device for aramid fiber cloth processing.

Background

Aramid cloth is an aromatic polyamide fiber in the family of synthetic fibers, which has excellent physical and mechanical properties, high strength, and small elongation. The composite product of the aramid cloth is suitable for car rubber base cloth, base cloth for sound equipment, ship damping and high-pressure hose, has excellent high temperature resistance and fireproof performance, can not spontaneous combustion, is suitable for producing special clothing such as bulletproof clothing, fire-fighting clothing, flying wear and the like, and is more suitable for clothing of industries such as petroleum industry, steelmaking industry, automobile industry and the like.

The utility model discloses a tensioning device for processing aramid fiber cloth, which comprises a bottom plate, a box body and cloth, wherein the box body is arranged on the upper surface of the bottom plate, sliding blocks are arranged on two sides of the top end of the box body in a sliding mode, guide rollers are rotatably arranged at the top of the sliding blocks, two electric push rods which are distributed side by side are arranged in the middle of the top end of an inner cavity of the box body, a pushing end of each electric push rod extends upwards and is provided with a supporting plate, a correcting mechanism is arranged at the top of each supporting plate, and one end of the cloth sequentially penetrates through one guide roller, two correcting mechanisms and the other guide roller. According to the utility model, the heights of the supporting plate and the correcting mechanism are adjusted by adjusting the horizontal positions of the sliding block and the guide roller, so that the actual tension degree can be adjusted, the phenomenon of slipping and shifting of cloth can be avoided, the normal transmission of the cloth can be ensured, the whole structure is simple, the operation is convenient, the market prospect is wide, and the popularization is facilitated.

The above-mentioned comparison document illustrates that through adjusting the horizontal position of sliding block and deflector roll, adjust the layer board and correct the height of mechanism, both can adjust actual rate of tension, can also avoid the phenomenon that the cloth skidded the skew, but adjust like this and can only carry out the regulation of tensioning to the aramid fiber cloth of a model, the aramid fiber cloth of another model of reprocessing just must adjust once more, wastes time and energy. Therefore, we propose a tensioner for processing aramid cloth.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a tensioning device for processing aramid cloth, so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a tensioner is used in aramid fiber cloth processing, includes the bottom plate, bottom plate top symmetry is provided with first support, second support and third support, two be provided with the conveying roller between first support and the two the third support, two the spout has been seted up on the second support, be provided with tensioning assembly in the spout, tensioning assembly includes the fixed axle and overlaps to be established slider and the spring on the fixed axle, the fixed axle sets up in the spout, the fixed axle top runs through out the second support and is connected with the rotary disk the fixed axle bottom screw thread sets up in threaded hole, the slider bottom is provided with the spring, just slider one side is provided with tensioning roller.

As a preferable technical scheme of the utility model, the threaded holes and the through holes are formed in the inner wall of the chute.

Through the scheme, the following technical effects can be achieved: when the novel automatic tension device is used, aramid cloth sequentially passes through the conveying roller on the first support, the tensioning roller on the second support and the conveying roller on the third support, then when conveying, the aramid cloth belt moves the tensioning roller to enable the sliding block to extrude the spring on the fixed shaft, then the aramid cloth is tensioned through the elasticity of the spring, so that slipping is prevented when conveying, meanwhile, when the spring needs to be replaced after being used for a long time, the rotating disc drives the fixed shaft to rotate, the bottom of the fixed shaft is pulled out from the threaded hole, and then the fixed shaft is pulled out from the sliding block and the through hole, so that replacement is performed.

As a preferable technical scheme of the utility model, threads are formed at the bottom of the fixed shaft, and the threads are matched with the threaded holes.

Through the scheme, the following technical effects can be achieved: the screw thread on the fixed shaft can be installed and removed on the screw hole.

As a preferable technical scheme of the utility model, the fixed shaft is matched with the through hole.

Through the scheme, the following technical effects can be achieved: so that the fixed shaft can enter the through hole.

As a preferred embodiment of the present utility model, the slider is rotatably connected to the tension roller.

Through the scheme, the following technical effects can be achieved: so that the tensioning roller can rotate on the sliding block.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the device is used, the aramid cloth sequentially passes through the conveying roller on the first bracket, the tensioning roller on the second bracket and the conveying roller on the third bracket, then when conveying, the aramid cloth belt moves the tensioning roller to enable the sliding block to extrude the spring on the fixed shaft, and then the aramid cloth is tensioned through the elasticity of the spring, so that slipping phenomenon is prevented when conveying.

2. When the spring needs to be replaced after being used for a long time, the rotary disk drives the fixed shaft to rotate, the bottom of the fixed shaft is pulled out from the threaded hole and then pulled out from the sliding block and the through hole, and therefore replacement is carried out.

Drawings

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

FIG. 2 is a schematic view of the construction of the tension roller of the present utility model;

FIG. 3 is a schematic view of the structure of the tensioning assembly of the present utility model;

fig. 4 is a cross-sectional view of a second bracket of the present utility model.

Wherein: 1. a bottom plate; 2. a first bracket; 3. a second bracket; 4. a third bracket; 5. a conveying roller; 6. a chute; 7. a fixed shaft; 8. a slide block; 9. a spring; 10. a threaded hole; 11. a tension roller; 12. and a through hole.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-4, the utility model provides a tensioning device for processing aramid fiber cloth, which comprises a bottom plate 1, wherein a first bracket 2, a second bracket 3 and a third bracket 4 are symmetrically arranged at the top of the bottom plate 1, a conveying roller 5 is arranged between the two first brackets 2 and the two third brackets 4, sliding grooves 6 are formed in the two second brackets 3, a tensioning assembly is arranged in the sliding grooves 6, the tensioning assembly comprises a fixed shaft 7, a sliding block 8 and a spring 9 which are sleeved on the fixed shaft 7, the fixed shaft 7 is arranged in the sliding grooves 6, the top of the fixed shaft 7 penetrates through the second brackets 3 and is connected with a rotating disc, the bottom of the fixed shaft 7 is arranged in a threaded hole 10 in a threaded mode, the spring 9 is arranged at the bottom of the sliding block 8, and a tensioning roller 11 is arranged on one side of the sliding block 8.

In this embodiment, as shown in fig. 4, the threaded hole 10 and the through hole 12 are formed in the inner wall of the chute 6.

Specifically, when in use, the aramid cloth sequentially passes through the conveying roller 5 on the first bracket 2, the tensioning roller 11 on the second bracket 3 and the conveying roller 5 on the third bracket 4, then when in conveying, the aramid cloth belt moves the tensioning roller 11 to enable the sliding block 8 to squeeze the spring 9 on the fixed shaft 7, and then the aramid cloth is tensioned through the elasticity of the spring 9, so that slipping is prevented when in conveying, meanwhile, when the spring 9 is needed to be replaced after being used for a long time, the rotating disc drives the fixed shaft 7 to rotate, the bottom of the fixed shaft 7 is pulled out from the threaded hole 10, and then pulled out from the sliding block 8 and the through hole 12, and the replacement is performed.

In this embodiment, the bottom of the fixed shaft 7 is provided with threads, and the threads are matched with the threaded hole 10.

Specifically, the screw thread on the fixed shaft 7 can be mounted and dismounted on the screw hole 10.

In this embodiment, the fixed shaft 7 is matched with the through hole 12.

Specifically, the fixed shaft 7 is allowed to enter the through hole 12.

In this embodiment, the slider 8 is rotatably connected to the tension roller 11.

Specifically, the tension roller 11 is allowed to rotate on the slider 8.

Working principle: when in use, the aramid cloth sequentially passes through the conveying roller 5 on the first bracket 2, the tensioning roller 11 on the second bracket 3 and the conveying roller 5 on the third bracket 4, then when in conveying, the aramid cloth belt moves the tensioning roller 11 to enable the sliding block 8 to extrude the spring 9 on the fixed shaft 7, and then the aramid cloth is tensioned through the elasticity of the spring 9, so that slipping phenomenon is prevented when in conveying, meanwhile, when the spring 9 needs to be replaced after being used for a long time, the rotating disc drives the fixed shaft 7 to rotate, the bottom of the fixed shaft 7 is pulled out from the threaded hole 10, and then is pulled out from the sliding block 8 and the through hole 12, and the replacement is performed.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a tensioner is used in processing of aramid fiber cloth, includes bottom plate (1), its characterized in that: the device is characterized in that a first bracket (2), a second bracket (3) and a third bracket (4) are symmetrically arranged at the top of the bottom plate (1), a conveying roller (5) is arranged between the two first brackets (2) and the two third brackets (4), sliding grooves (6) are formed in the two second brackets (3), and tensioning assemblies are arranged in the sliding grooves (6);

the tensioning assembly comprises a fixed shaft (7) and a sliding block (8) and a spring (9) which are sleeved on the fixed shaft (7), the fixed shaft (7) is arranged in the sliding groove (6), the top of the fixed shaft (7) penetrates out of the second bracket (3) and is connected with the rotating disc, threads at the bottom of the fixed shaft (7) are arranged in threaded holes (10), the spring (9) is arranged at the bottom of the sliding block (8), and a tensioning roller (11) is arranged on one side of the sliding block (8).

2. The tensioner for aramid fabric processing as claimed in claim 1, wherein: the threaded hole (10) and the through hole (12) are arranged on the inner wall of the chute (6).

3. The tensioner for aramid fabric processing as claimed in claim 1, wherein: threads are formed at the bottom of the fixed shaft (7).

4. The tensioner for aramid fabric processing as claimed in claim 3, wherein: the thread is matched with the threaded hole (10).

5. The tensioner for processing aramid fiber cloth according to claim 2, wherein: the fixed shaft (7) is matched with the through hole (12).

6. The tensioner for aramid fabric processing of claim 5, wherein: the sliding block (8) is rotationally connected with the tensioning roller (11).