High-efficiency short-process dyeing pre-treatment device

By setting up vibration components and tension components in the dyeing pre-treatment device, the problem of impurities on the surface of the fabric is not effectively removed, and the effect of efficient removal of attachments and improving dyeing efficiency is achieved.

CN222744595UActive Publication Date: 2025-04-11HUAIAN YUCHEN TEXTILE PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202421474236.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-11
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

In the prior art, the fabric fails to effectively remove impurities attached to the surface before dyeing, resulting in the subsequent dyeing work being affected and the dyeing efficiency is reduced.

Method used

An efficient short-process dyeing pre-treatment device is designed. By setting up a vibration component and a tensioning component, the motor drives the rotation of the connecting block, the reciprocating movement of the rack and slide rod, and combined with the spring to drive the telescopic rod movement, the removal and tightening effect of the attachments on the fabric surface is achieved.

Benefits of technology

Through two vibration and tensioning treatments, the adhesions on the surface of the fabric are effectively removed, which improves the smoothness and efficiency of subsequent dyeing work and improves the overall dyeing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient short-process pre-dyeing treatment device, and relates to the technical field of fabric processing equipment. The utility model comprises a shell 1 and a fabric relaxing component, a fabric tightening component is arranged on the right side of the shell 1, a blocking block is fixedly connected to the center of the inner wall of the shell 1, a drainage groove is arranged on the front of the shell 1, a drainage cover is slidably connected to the inner wall of the drainage groove, and square grooves are arranged on the left and right sides of the shell 1. The utility model is provided with a vibration component, specifically, a motor 1 drives the connecting block 5 to rotate, so that the teeth on the connecting block 5 drive the rack to move, and each time the connecting block 5 rotates one circle, the rack drives a reciprocating motion, and the hump-shaped fixed block on the slide rod makes the slide block 1 move up and down once, and at the same time drives the connecting block 2 to move up and down once, so that after the cloth is vibrated twice, the attachments on the surface of the cloth are removed, so that the subsequent dyeing work is smoother and the dyeing efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cloth processing equipment, and particularly relates to a high-efficiency short-process pre-dyeing treatment device. Background Art

[0002] Fabric needs to go through a series of steps before dyeing, and desizing is one of the important steps before dyeing.

[0003] The current desizing method is to wrap the fabric around several rollers and then soak and desize it as the rollers rotate. There is no corresponding device to remove the impurities attached to the surface of the fabric. Failure to remove them in time will affect the subsequent dyeing work, causing the colorant to be dyed on the attached objects while the fabric itself is not dyed, reducing the fabric dyeing efficiency. Therefore, we propose an efficient and short-process pre-dyeing treatment device. Utility Model Content

[0004] The purpose of the utility model is to provide an efficient short-process dyeing pre-treatment device, by setting a vibration component, specifically a motor 1 drives the connecting block 5 to rotate, so that the teeth on the connecting block 5 drive the rack to move, and each time the connecting block 5 rotates one circle, the rack drives a reciprocating motion, and the hump-shaped fixed block on the slide rod causes the slide block 1 to move up and down once, and at the same time drives the connecting block 2 to move up and down once, so that after the cloth is vibrated twice, the attachments on the surface of the cloth are removed, so that the subsequent dyeing work is smoother and the dyeing efficiency is improved, and the problem that there is no corresponding device to remove impurities attached to the surface of the cloth, and failure to remove them in time will affect the subsequent dyeing work, so that the colorant is dyed on the attachments, but the cloth itself is not dyed, thereby reducing the cloth dyeing efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a high-efficiency short-process pre-dyeing treatment device, comprising a shell body and a cloth relaxing component, a cloth tightening component is arranged on the right side of the shell body, a blocking block is fixedly connected to the center of the inner wall of the shell body, a drainage groove is arranged on the front side of the shell body, a drainage cover is slidably connected to the inner wall of the drainage groove, square grooves are arranged on the left and right sides of the shell body, the parts contained in the two square grooves are the same, a roller four is rotatably connected to the inner wall of the square groove on the left side, a tensioning component is arranged on the inner wall of the shell body, two guide rollers are fixedly connected to the inner wall of the shell body, a fixing groove one is arranged inside the two guide rollers, and two The inner wall of the fixed groove 1 is fixedly connected with a rotating shaft 4, and the front and back sides of the shell 1 are both provided with two vibration components, and the parts contained in the four vibration components are the same. By setting the vibration component, specifically, the motor 1 drives the connecting block 5 to rotate, so that the teeth on the connecting block 5 drive the rack to move, and every time the connecting block 5 rotates one circle, the rack drives a reciprocating motion, and the hump-shaped fixed block on the slide rod drives the slider 1 to move up and down, and at the same time drives the connecting block 2 to move up and down, so that after the cloth is vibrated twice, the attachments on the surface of the cloth are removed, so that the subsequent dyeing work is smoother and the dyeing efficiency is improved;

[0007] The vibration component located at the front side includes a shell body 2, a telescopic base 1 is fixedly connected to the bottom of the inner wall of the shell body 2, a telescopic rod 1 is slidably connected to the inner wall of the telescopic base 1, a spring 1 is sleeved on the outer surface of the telescopic base 1, a connecting block 1 is fixedly connected to the top of the telescopic rod 1, a slider 1 is fixedly connected to the top of the connecting block 1, and a connecting block 2 is fixedly connected to the front side of the slider 1, two fixed grooves 2 are provided on the front and back sides of the shell body 1, two rotating shafts 5 are slidably connected to the inner wall of the fixed groove 2 located on the back side, the back sides of the two rotating shafts 5 are fixedly connected to the front side of the connecting block 2, and a roller 7 is rotatably connected to the outer surface of the rotating shaft 5 located on the top, and through holes are provided on the left and right sides of the shell body 2 located on the front side, and a sliding rod is slidably connected to the inner wall of the through hole, and the sliding rod is provided to drive the sliding rod 1 to move up and down, thereby achieving a vibration effect.

[0008] Furthermore, two hump-shaped fixing blocks are fixedly connected to the top of the sliding rod located on the front side, and two U-shaped fixing blocks 2 are slidably connected to the outer surface of the sliding rod at one end away from the hump-shaped fixing block. A placement groove is opened inside the sliding rod located on the front side, and a rack is fixedly connected to the inner wall of the placement groove, and a U-shaped fixing block 1 is arranged on the front side of the placement groove, and a motor 1 is fixedly connected to the top of the U-shaped fixing block 1, and a connecting block 5 is fixedly connected to the front output end of the motor 1, and a plurality of teeth are fixedly connected to the upper half of the outer surface of the connecting block 5, and the outer surfaces of the plurality of teeth are meshed with the inner wall of the rack. By setting the teeth on half of the side, the sliding rod can perform a reciprocating motion effect.

[0009] Furthermore, the tensioning assembly comprises two fixing blocks 1, the fixing block 1 located at the top is provided with a plurality of fixing grooves 3 at the bottom, the parts contained in the plurality of fixing grooves 3 are the same, the inner wall of the fixing groove 3 located at the back is fixedly connected with a telescopic base 2, the inner wall of the telescopic base 2 is slidably connected with a telescopic rod 2, the bottom of the telescopic rod 2 is fixedly connected with a connecting block 3, the outer surface of the telescopic base 2 is sleeved with a spring 2, the top of the spring 2 is fixedly connected to the top of the inner wall of the fixing groove 3, and the bottom of the spring 2 is fixed to the top of the connecting block 3 The connection block three is provided with a fixing groove four at the bottom, a roller two is slidably connected to the inner wall of the fixing groove four, a rotating shaft two is fixedly connected to the inner wall of the roller two, two connecting blocks four are fixedly connected to the bottom of the connecting block three, and the front and back sides of the rotating shaft two are rotatably connected to the connecting block four. A tensioning component is provided, specifically, a spring two drives the connecting block three to make the telescopic rod two do telescopic movement in the telescopic base two, so as to tighten the cloth, make the cloth tight in the desizing area, greatly increase the contact area between the cloth and the desizing liquid, and improve the desizing efficiency.

[0010] Furthermore, the fabric relaxing component includes two shells three, the inner walls of the two shells three are provided with an L-shaped slide groove one, the inner wall of the L-shaped slide groove one is slidably connected with a roller five, and the fabric tightening component includes two shells four, and the fabric tightening component is provided to achieve the finishing work of the fabric.

[0011] Furthermore, a fixing groove four is provided on the inner wall of the shell four at the back, and a connecting block six is ​​rotatably connected to the inner wall of the fixing groove four, and a motor two is fixedly connected to the back of the connecting block six, and an L-shaped slide groove two is provided on the inner wall of the two shells, and a roller six is ​​slidably connected to the inner wall of the L-shaped slide groove two, and the outer surface of the roller six is ​​rotatably connected to the connecting block six. By setting the fixing groove four, the connecting block six can contact with the roller six, thereby achieving a synchronous rotation effect.

[0012] Furthermore, the outer surface of the slider 1 located on the front is slidably connected to the inner wall of the shell 2, the top of the spring 1 is fixedly connected to the bottom of the connecting block 1, the bottom of the spring 1 is fixedly connected to the inner wall of the shell 2, the top of the spring 2 located on the back is fixedly connected to the inner wall of the fixing groove 3, and the bottom of the spring 2 is fixedly connected to the top of the connecting block 3. By setting the spring 2, the passing cloth can be tightened.

[0013] The utility model has the following beneficial effects:

[0014] The utility model sets a vibration component, specifically, a motor 1 drives the connecting block 5 to rotate, so that the teeth on the connecting block 5 drive the rack to move. Every time the connecting block 5 rotates one circle, the rack drives a reciprocating motion, and the hump-shaped fixed block on the slide rod causes the slide block 1 to move up and down, and at the same time drives the connecting block 2 to move up and down, so that after the cloth is vibrated twice, the attachments on the surface of the cloth are removed, so that the subsequent dyeing work is smoother and the dyeing efficiency is improved.

[0015] The utility model provides a tensioning component, specifically a spring 2 drives a connecting block 3 to make a telescopic rod 2 perform a telescopic movement in a telescopic base 2, so as to tighten the cloth, make the cloth tight in the desizing area, greatly increase the contact area between the cloth and the desizing liquid, and improve the desizing efficiency.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the housing of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cloth relaxing component of the utility model;

[0020] Figure 3 This is a schematic cross-sectional structural diagram of a housing of the utility model;

[0021] Figure 4 This is a schematic diagram of the rack structure of the utility model;

[0022] Figure 5 This is a structural schematic diagram of a telescopic base of the utility model;

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the telescopic base of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Shell 1; 10. Blocking block; 101. Roller 1; 102. Rotating shaft 1; 11. Vibrating assembly; 111. Shell 2; 112. Telescopic base 1; 113. Telescopic rod 1; 114. Spring 1; 115. Connecting block 1; 116. Slider 1; 117. Connecting block 2; 12. Tensioning assembly; 121. Telescopic base 2; 122. Telescopic rod 2; 123. Spring 2; 124. Connecting block 3; 241. Connecting block 4; 125. Roller 2; 251. Rotating shaft 2; 126. Fixed block 1; 127. Roller 3 ;271, shaft three;13, drain cover;14, roller four;15, U-shaped fixing block one;151, motor one;152, connecting block five;521, teeth;16, slide bar;161, U-shaped fixing block two;162, hump-shaped fixing block;163, rack;17, guide roller;171, shaft four;18, roller seven;181, shaft five;2, fabric loosening assembly;20, housing three;21, roller five;3, fabric tightening assembly;30, housing four;31, motor two;311, connecting block six;32, roller six. DETAILED DESCRIPTION

[0026] 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 them. 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.

[0027] See also Figure 1-6As shown, the utility model is a high-efficiency short-process pre-dyeing treatment device, including a shell 1 and a cloth relaxing component 2, a cloth tightening component 3 is arranged on the right side of the shell 1, a blocking block 10 is fixedly connected to the center of the inner wall of the shell 1, a drainage groove is arranged on the front of the shell 1, and a drainage cover 13 is slidably connected to the inner wall of the drainage groove, square grooves are arranged on the left and right sides of the shell 1, and the parts contained in the two square grooves are the same. A roller four 14 is rotatably connected to the inner wall of the square groove on the left side, a tensioning component 12 is arranged on the inner wall of the shell 1, and two guide rollers 17 are fixedly connected to the inner wall of the shell 1, and a fixed groove one is arranged inside the two guide rollers 17, and a rotating shaft four 17 is fixedly connected to the inner wall of the two fixed grooves one 1. Two vibration components 11 are arranged on the front and back of the housing 1. The parts contained in the four vibration components 11 are the same. By setting the vibration components 11, specifically, the motor 151 drives the connecting block 5 152 to rotate, so that the teeth 521 on the connecting block 5 152 drive the rack 163 to move. Whenever the connecting block 5 152 rotates one circle, the rack 163 drives 16 to reciprocate once, and the hump-shaped fixed block 162 on the slide bar 16 drives the slider 116 to move up and down once, and drives the connecting block 2 117 to move up and down once, so that after the cloth is vibrated twice, the attachments on the surface of the cloth are removed, so that the subsequent dyeing work is smoother and the dyeing efficiency is improved;

[0028] The vibration component 11 located at the front includes a shell body 111, a telescopic base 112 is fixedly connected to the bottom of the inner wall of the shell body 111, a telescopic rod 113 is slidably connected to the inner wall of the telescopic base 112, a spring 114 is sleeved on the outer surface of the telescopic base 112, a connecting block 115 is fixedly connected to the top of the telescopic rod 113, a slider 116 is fixedly connected to the top of the connecting block 115, and a connecting block 2 117 is fixedly connected to the front of the slider 116. Two fixing grooves 2 are provided on the front and back of the shell body 1, two rotating shafts 5 181 are slidably connected to the inner wall of the fixing groove 2 located on the back, the back sides of the two rotating shafts 5 181 are fixedly connected to the front of the connecting block 2 117, a roller 7 18 is rotatably connected to the outer surface of the rotating shaft 5 181 located at the top, and a through hole is provided on the left and right sides of the shell body 111 located at the front, and a sliding rod 16 is slidably connected to the inner wall of the through hole.

[0029] Two hump-shaped fixing blocks 162 are fixedly connected to the top of the sliding rod 16 located on the front side, and two U-shaped fixing blocks 161 are slidably connected to the outer surface of the end of the sliding rod 16 away from the hump-shaped fixing block 162. A placement groove is opened inside the sliding rod 16 located on the front side, and a rack 163 is fixedly connected to the inner wall of the placement groove. A U-shaped fixing block 15 is arranged on the front side of the placement groove, and a motor 151 is fixedly connected to the top of the U-shaped fixing block 15, and a connecting block 5 152 is fixedly connected to the front output end of the motor 151, and a plurality of teeth 521 are fixedly connected to the upper part of the outer surface of the connecting block 5 152, and the outer surfaces of the plurality of teeth 521 are meshed with the inner wall of the rack 163.

[0030] The tensioning assembly 12 includes two fixed blocks 126. The bottom of the fixed block 126 located at the top is provided with a plurality of fixed grooves 3. The parts contained in the plurality of fixed grooves 3 are the same. The inner wall of the fixed groove 3 located at the back is fixedly connected with a telescopic base 2 121. The inner wall of the telescopic base 2 121 is slidably connected with a telescopic rod 2 122. The bottom of the telescopic rod 2 122 is fixedly connected with a connecting block 3 124. The outer surface of the telescopic base 2 121 is sleeved with a spring 2 123. The top of the spring 2 123 is fixedly connected to the top of the inner wall of the fixed groove 3. The bottom of the spring 2 123 is fixedly connected to the top of the connecting block 3 124. The connecting block 3 A fixing groove 4 is provided at the bottom of 124, a roller 2 125 is slidably connected to the inner wall of the fixing groove 4, a rotating shaft 251 is fixedly connected to the inner wall of the roller 2 125, two connecting blocks 4 241 are fixedly connected to the bottom of the connecting block 3 124, and the front and back sides of the rotating shaft 251 are rotatably connected to the connecting block 4 241. By setting a tensioning component 12, specifically, the spring 2 123 drives the connecting block 3 124 to make the telescopic rod 2 122 perform telescopic movement in the telescopic base 2 121, so as to tighten the cloth, make the cloth tight in the desizing area, greatly increase the contact area between the cloth and the desizing liquid, and improve the desizing efficiency.

[0031] The cloth loosening component 2 includes two shells three 20, the inner walls of the two shells three 20 are provided with an L-shaped slide groove one, and the inner wall of the L-shaped slide groove one is slidably connected with a roller five 21. The cloth tightening component 3 includes two shells four 30.

[0032] A fixing groove four is provided on the inner wall of the shell four 30 at the back, and a connecting block six 311 is rotatably connected to the inner wall of the fixing groove four. A motor two 31 is fixedly connected to the back of the connecting block six 311. An L-shaped slide groove two is provided on the inner walls of the two shells four 30, and a roller six 32 is slidably connected to the inner wall of the L-shaped slide groove two. The outer surface of the roller six 32 is rotatably connected to the connecting block six 311.

[0033] The outer surface of slider 116 located on the front side is slidably connected to the inner wall of shell 2 111, the top of spring 114 is fixedly connected to the bottom of connecting block 115, the bottom of spring 114 is fixedly connected to the inner wall of shell 2 111, the top of spring 2 123 located on the back side is fixedly connected to the inner wall of fixing groove 3, and the bottom of spring 2 123 is fixedly connected to the top of connecting block 3 124.

[0034] A specific application of this embodiment is:

[0035] Due to the setting of the blocking block 10 in the device, the entire device is divided into two areas. The area on the left side of the blocking block 10 is the soaking area, and the area on the right side of the blocking block 10 is the attachment vibration removal area. The cloth is released from the roller five 21, and then enters the soaking area through the roller four 14 on the left. After passing the guide roller 17 on the left, the cloth enters the tensioning assembly 12, slides between the roller two 125 and the roller three 127, and drives the connecting block three 124 to press downward through the telescopic rod two 122 to tighten the passing cloth. The spring two 123 controls the rise and fall of the telescopic rod two 122, so that the connecting block three 124 achieves a tensioning effect. The cloth passes through the right guide roller 17. After the cloth passes through the roller 17, it is pulled into the roller 101 in the blocking block 10 by the staff. Since the cloth has just been soaked, it is now wet, and the roller 101 performs the first filtration and dehydration treatment on the soaked cloth. After passing through the blocking block 10, the cloth enters the attachment vibration removal area. The cloth completely passes through the roller 7 18, and then the motor 151 is started. The motor 151 drives the connecting block 5 152 to rotate, so that the teeth 521 on the connecting block 5 152 drive the rack 163 to move. Since the teeth 521 are set on the half side of the connecting block 5 152, when the teeth 521 are in the upper part, it will drive the rack 163 to move to the left. When the tooth 521 rotates to the lower part along with the connecting block 5 152, it will drive the rack 163 to move to the right, that is, the connecting block 5 152 rotates one circle, driving the rack 163 to perform a reciprocating motion, and also driving the slide bar 16 to perform a reciprocating motion. When the slide bar 16 moves to the left, the hump-shaped fixed block 162 on the slide bar 16 will contact the slider 116, lift the slider 116, and drive the connecting block 115 and the telescopic rod 113 to move upward together. The spring 114 is stretched at the same time. When the slide bar 16 moves to the right, the hump-shaped fixed block 162 will leave the slider 116, and the slider 116 moves downward under the action of the spring 114. The movement, that is, the reciprocating movement of the slide bar 16, causes the slider 116 to move up and down at the same time, and the slider 116 drives the connecting block 2 117 to make the roller 7 18 move up and down together, which has an up and down vibration effect on the cloth, removes the attachments on the surface of the cloth, and has a second dewatering effect. After the cloth passes through the roller 7 18, it is led out of the device by the roller 4 14 on the right, and then the staff wraps the cloth around the roller 6 32, and the motor 2 31 is started to drive the connecting block 6 311, and the connecting block 6 311 drives the roller 6 32 to rotate together, so that the cloth shrinks on the roller 6 32, which plays a finishing work on the desizing cloth.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An efficient short-process dyeing pre-treatment device, comprising a housing (1) and a fabric relaxing component (2), wherein a fabric tightening component (3) is arranged on the right side of the housing (1), and is characterized in that: A blocking block (10) is fixedly connected at the center of the inner wall of the shell one (1); a drainage groove is provided on the front of the shell one (1), and a drainage cover (13) is slidably connected to the inner wall of the drainage groove; square grooves are provided on the left and right sides of the shell one (1), and the parts contained in the two square grooves are the same; a roller four (14) is rotatably connected to the inner wall of the square groove on the left; a tensioning assembly (12) is provided on the inner wall of the shell one (1); two guide rollers (17) are fixedly connected to the inner wall of the shell one (1), and a fixing groove one is provided in the two guide rollers (17), and a rotating shaft four (171) is fixedly connected to the inner walls of the two fixing grooves one; two vibration assemblies (11) are provided on the front and back sides of the shell one (1), and the parts contained in the four vibration assemblies (11) are the same; The vibration component (11) located at the front side comprises a shell body 2 (111), the bottom of the inner wall of the shell body 2 (111) is fixedly connected to a telescopic base 1 (112), the inner wall of the telescopic base 1 (112) is slidably connected to a telescopic rod 1 (113), the outer surface of the telescopic base 1 (112) is sleeved with a spring 1 (114), the top of the telescopic rod 1 (113) is fixedly connected to a connecting block 1 (115), the top of the connecting block 1 (115) is fixedly connected to a sliding block 1 (116), and the front side of the sliding block 1 (116) is provided with a spring 1 (114). A connecting block 2 (117) is fixedly connected, and two fixing grooves 2 are provided on the front and back of the shell 1 (1). The inner wall of the fixing groove 2 located on the back is slidably connected to two rotating shafts 5 (181). The backs of the two rotating shafts 5 (181) are fixedly connected to the front of the connecting block 2 (117). The outer surface of the rotating shaft 5 (181) located at the top is rotatably connected to a roller 7 (18). The left and right sides of the shell 2 (111) located on the front are provided with through holes, and the inner walls of the through holes are slidably connected to slide bars (16).

2. The high-efficiency short-process dyeing pre-treatment device according to claim 1 is characterized in that: The top of the slide bar (16) located at the front is fixedly connected to two hump-shaped fixed blocks (162); the outer surface of the slide bar (16) at one end away from the hump-shaped fixed block (162) is slidably connected to two U-shaped fixed blocks (161); a placement groove is provided inside the slide bar (16) located at the front, a rack (163) is fixedly connected to the inner wall of the placement groove, a U-shaped fixed block (15) is arranged on the front of the placement groove, a motor (151) is fixedly connected to the top of the U-shaped fixed block (15), a connection block (152) is fixedly connected to the front output end of the motor (151), a plurality of teeth (521) are fixedly connected to the upper part of the outer surface of the connection block (152), and the outer surfaces of the plurality of teeth (521) are meshed with the inner wall of the rack (163).

3. The high-efficiency short-process pre-dyeing treatment device according to claim 2, characterized in that: The tensioning assembly (12) comprises two fixing blocks (126), the fixing block (126) at the top has a plurality of fixing grooves (123) at the bottom, the parts contained in the plurality of fixing grooves (123) are the same, the inner wall of the fixing groove (123) at the back is fixedly connected to a telescopic base (121), the inner wall of the telescopic base (121) is slidably connected to a telescopic rod (122), the bottom of the telescopic rod (122) is fixedly connected to a connecting block (124), the outer surface of the telescopic base (121) is sleeved with a spring (123), The top of the second spring (123) is fixedly connected to the top of the inner wall of the third fixing groove, the bottom of the second spring (123) is fixedly connected to the top of the third connecting block (124), the bottom of the third connecting block (124) is provided with a fourth fixing groove, the inner wall of the fourth fixing groove is slidably connected to the second roller (125), the inner wall of the second roller (125) is fixedly connected to the second rotating shaft (251), the bottom of the third connecting block (124) is fixedly connected to two fourth connecting blocks (241), the front and back sides of the second rotating shaft (251) are both rotatably connected to the fourth connecting block (241).

4. The high-efficiency short-process pre-dyeing treatment device according to claim 3 is characterized in that: The cloth loosening component (2) comprises two shells three (20), the inner walls of the two shells three (20) are provided with L-shaped slide grooves one, the inner walls of the L-shaped slide grooves one are slidably connected with rollers five (21), and the cloth tightening component (3) comprises two shells four (30).

5. The high-efficiency short-process pre-dyeing treatment device according to claim 4, characterized in that: The inner wall of the shell four (30) located at the back is provided with a fixing groove four, the inner wall of the fixing groove four is rotatably connected to a connecting block six (311), the back of the connecting block six (311) is fixedly connected to a motor two (31), the inner walls of the two shells four (30) are provided with L-shaped sliding grooves two, the inner walls of the L-shaped sliding grooves two are slidably connected to roller six (32), and the outer surface of the roller six (32) is rotatably connected to the connecting block six (311).

6. The high-efficiency short-process pre-dyeing treatment device according to claim 1, characterized in that: The outer surface of the slider 1 (116) located at the front is slidably connected to the inner wall of the shell 2 (111), the top of the spring 1 (114) is fixedly connected to the bottom of the connecting block 1 (115), and the bottom of the spring 1 (114) is fixedly connected to the inner wall of the shell 2 (111).

7. The high-efficiency short-process pre-dyeing treatment device according to claim 3, characterized in that: The top of the second spring (123) located at the back is fixedly connected to the inner wall of the third fixing groove, and the bottom of the second spring (123) is fixedly connected to the top of the third connecting block (124).