Elasticity enhancing pay-off equipment for chemical fibers

By introducing tensioning and adjusting components into the chemical fiber texturing and unwinding equipment, the problems of unstable wire tension and insufficient equipment applicability have been solved, achieving stable winding of wire and flexible adaptation of the equipment, thereby improving production efficiency and product quality.

CN223805203UActive Publication Date: 2026-01-16HANGZHOU XIAOSHAN DONGLONG CHEMICAL FIBER CO LTD
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Patent Information

Application Number
CN202520446360.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing chemical fiber texturing and unwinding equipment lacks control over the tensioning structure of the chemical fiber thread, resulting in unstable thread tension, which can easily cause thread damage or uneven winding. Furthermore, it cannot adapt to the needs of winding rollers and drums of different widths, and the equipment lacks flexibility.

Method used

A tensioning and adjusting assembly was designed. The reset spring senses the wire breakage state and triggers an alarm to remind the user to take action. The spacing of the fixing plates can be adjusted to accommodate winding rollers and drums of different widths, thereby achieving stable wire tension and equipment flexibility.

Benefits of technology

It improves wire production efficiency and product quality, reduces the risk of wire breakage, minimizes downtime caused by wire breakage, and enhances the applicability and production flexibility of the equipment.

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Abstract

The utility model relates to the technical field of chemical fiber elasticizing pay-off, and discloses chemical fiber elasticizing pay-off equipment which comprises a bottom plate, a plurality of supporting columns are fixed to the top end of the bottom plate, a top plate is fixed to the top ends of the supporting columns, and an inner cavity of the top plate is in sliding connection with a tensioning assembly used for tensioning chemical fiber threads and reminding thread breakage. The tensioning assembly comprises a sliding block, the sliding block is slidably connected to an inner cavity of the top plate, an inner cavity of the sliding block is slidably connected with a mounting plate, an inner cavity of the mounting plate is rotatably connected with a tensioning wheel, a reset spring is fixed to the face, opposite to the sliding block, of the mounting plate, and a touch block is fixed to the top end of the mounting plate. A button is fixed to the top end of an inner cavity of the sliding block, the position of the touch block corresponds to the position of the button, and an adjusting assembly is arranged at the position, on the outer side of the supporting column, of the bottom end of the bottom plate and used for installing winding rollers and winding drums of different widths.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical fiber elasticizing and paying off, in particular to a kind of elasticizing and paying off equipment for chemical fiber. BACKGROUND

[0002] The elasticizing and paying off equipment for chemical fiber, commonly known as elasticizing and paying off machine, is mainly used in textile industry, and its function is to perform elastic treatment and pay off on fiber or textile fabric.Elastic treatment refers to changing the elasticity of fiber or fabric by stretching, applying pressure or other physical means to make it have better elongation and resilience.Paying off refers to uniformly spreading the fiber or fabric after elastic treatment into thread or silk to facilitate subsequent textile or weaving process.

[0003] Chinese open patent (announcement number: CN219448858U) discloses an elasticizing and paying off equipment for chemical fiber, which comprises a support frame, two groups of support plates are fixedly installed on the front and rear sides of the middle of the lower end of the support frame, a plurality of paying off assemblies are arranged between the two sides of each group of support plates, a plurality of support seats are fixedly installed on the left side of the support frame, winding rollers are rotatably installed on the upper ends of the support seats, and the paying off assemblies comprise a plurality of paying off boxes fixedly installed between the two sides of each group of support plates.

[0004] The comparative document mainly installs the winding drum between the two connecting plates through the setting of sliding groove, limits it by using the inserting rod, and realizes the online pull-off function through the setting of alarm, which sends a warning after the winding roller stops working, reminding the staff to reconnect in time.Although the existing equipment can improve the efficiency of timely processing of broken line through the alarm prompt, it still has the following problems: firstly, it lacks control over the tensioning structure of chemical fiber line, the line tension is unstable, which can easily cause line damage or uneven winding;secondly, the comparative document can only fix and limit the fixed-width winding roller and winding drum, which cannot meet the needs of different width winding rollers and winding drum sizes, resulting in insufficient flexibility of the equipment.

[0005] Therefore, the utility model provides an elasticizing and paying off equipment for chemical fiber to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the above background technology, the utility model provides a technical scheme of an elasticizing and paying off equipment for chemical fiber, which realizes effective tensioning of chemical fiber line by setting tensioning assembly, makes the line tension more stable, reduces the risk of line damage and uneven winding, at the same time, perceives the line breakage state through the stroke change of return spring, and reminds the user to process through the alarm triggered by touching block and button, which improves the efficiency and accuracy of broken line processing, in addition, we also design an adjusting assembly, which can conveniently adapt to different width winding rollers and winding drum sizes by changing the distance between the two fixed plates, which improves the flexibility and application range of the equipment.

[0007] The utility model provides following technical scheme: a kind of for chemical fibre's elasticizing and paying-off equipment, including bottom plate;

[0008] The top of the bottom plate is fixed with a plurality of support columns, the top of the support column is fixed with a top plate, the inner cavity of the top plate is slidably connected with a tensioning assembly, for tensioning chemical fiber and broken line reminding;

[0009] The tensioning assembly includes a sliding block, the sliding block is slidably connected in the inner cavity of the top plate, the inner cavity of the sliding block is slidably connected with a mounting plate, the inner cavity of the mounting plate is rotatably connected with a tensioning wheel, the opposite surface of the mounting plate and the sliding block is fixed with a return spring, the top of the mounting plate is fixed with a touch block, the top of the inner cavity of the sliding block is fixed with a button, the position of the touch block corresponds with the position of the button;

[0010] The bottom end of the bottom plate outside the support column is provided with an adjusting assembly, for installing winding roller and winding drum of different width.

[0011] As a preferred technical scheme of the utility model, the adjusting assembly includes two sliding grooves, the two sliding grooves are provided in the bottom end of the bottom plate outside the support column, the inner cavity of the sliding groove is rotatably connected with a bidirectional screw rod, the bidirectional screw rod surface of the inner cavity of the sliding groove is threadedly connected with two fixed plates, the surface of the two fixed plates can be provided with mounting grooves, and the inner cavity of the bidirectional screw rod is clamped with a rocker.

[0012] As a preferred technical scheme of the utility model, the inner cavity of the top plate is rotatably connected with a reciprocating screw rod, the inside of the sliding block is threadedly connected with the surface of the reciprocating screw rod, and one end of the reciprocating screw rod on the surface of the top plate is fixed with a driving motor.

[0013] As a preferred technical scheme of the utility model, the front and rear surfaces of the inner cavity of the sliding block can be provided with guide grooves, and the surface of the mounting plate is slidably connected with the inner cavity of the guide groove.

[0014] As a preferred technical scheme of the utility model, the top of the top plate is fixed with an alarm, and the alarm and the button are electrically connected.

[0015] As a preferred technical scheme of the utility model, the bottom end of the bottom plate is threadedly connected with a base at four corners.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The tensioning assembly design of the utility model effectively solves the problem of unstable tension of the chemical fiber wire, by pulling the tensioning assembly downward, the return spring is extended, then the chemical fiber wire is threaded through the inner cavity of the tensioning assembly, after loosening the tensioning assembly, the return spring is contracted, the chemical fiber wire is tensioned, this design effectively controls the wire tension, reduces the risk of wire damage or uneven winding, thereby improving the production efficiency and product quality, at the same time, when the chemical fiber wire is broken, the return spring is completely contracted, the contact block will contact the button, at this time, the alarm will be triggered, the alarm will sound, reminding the staff to reconnect, improving the efficiency of handling broken wire, reducing the downtime caused by broken wire, improving the production efficiency.

[0018] 2. The utility model discloses a kind of adjusting assemblies, for adjusting the spacing between two fixed plates, to adapt to the demand of winding roller and reel size of different width, improve the flexibility of equipment, so that equipment can adapt to multiple production environments, meet different production needs. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structural diagram of the utility model;

[0020] Figure 2 It is the top view of the utility model;

[0021] Figure 3 It is the sectional view of the utility model;

[0022] Figure 4 It is the local enlarged view of the utility model.

[0023] In the drawing: 1, bottom plate;2, support column;201, top plate;3, sliding block;301, mounting plate;302, tensioning wheel;303, return spring;304, contact block;305, button;4, sliding groove;401, bidirectional screw;402, fixed plate;403, mounting groove;404, rocker;5, reciprocating screw;501, drive motor;6, guide groove;7, alarm;8, base. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Embodiment one,

[0026] Please refer to Figures 1-4As shown, a kind of elasticizing and paying-off equipment for chemical fiber, including bottom plate 1, the top of bottom plate 1 is fixed with multiple support columns 2, the top of support column 2 is fixed with top plate 201, the inner cavity of top plate 201 is slidably connected with tensioning assembly, for tensioning chemical fiber and reminding broken wire, tensioning assembly includes sliding block 3, the inner cavity of sliding block 3 is slidably connected in the inner cavity of top plate 201, the inner cavity of sliding block 3 is slidably connected with mounting plate 301, the inner cavity of mounting plate 301 is rotatably connected with tensioning wheel 302, the opposite surface of mounting plate 301 and sliding block 3 is fixed with return spring 303, the top of mounting plate 301 is fixed with touch block 304, the top of the inner cavity of sliding block 3 is fixed with button 305, the position of touch block 304 corresponds with the position of button 305, the bottom end of the bottom plate 1 outside support column 2 is provided with adjusting assembly, for installing winding roller and winding drum of different width, adjusting assembly includes two sliding grooves 4, two sliding grooves 4 are arranged in the bottom end of the bottom plate 1 outside support column 2, the inner cavity of sliding groove 4 is rotatably connected with bidirectional screw rod 401, the surface of bidirectional screw rod 401 in the inner cavity of sliding groove 4 is threadedly connected with two fixed plates 402, the surface of two fixed plates 402 can be provided with mounting groove 403, the inner cavity of bidirectional screw rod 401 is clamped with rocker 404, the inner cavity of top plate 201 is rotatably connected with reciprocating screw rod 5, the surface of reciprocating screw rod 5 is threadedly connected with the inside of sliding block 3, one end of reciprocating screw rod 5 on the surface of top plate 201 is fixed with driving motor 501, by setting driving motor 501, driving motor 501 can drive reciprocating screw rod 5 to rotate, and reciprocating screw rod 5 can drive sliding block 3 to reciprocate, so that chemical fiber is uniformly wound on the surface of winding roller, the front and rear surfaces of the inner cavity of sliding block 3 can be provided with guide groove 6, by setting guide groove 6, guide groove 6 is mainly used for playing a role of direction and limiting for mounting plate 301, the surface of mounting plate 301 is slidably connected with the inner cavity of guide groove 6, the top of top plate 201 is fixed with alarm 7, by setting alarm 7, when touch block 304 contacts with button 305, alarm 7 will be triggered, alarm 7 will occur and flash to remind user, alarm 7 and button 305 are electrically connected, the four corners of the bottom end of bottom plate 1 are threadedly connected with base 8, by setting base 8, rotating base 8 can design base 8, so that the height of equipment is adjusted, and then the height of four bases 8 is adjusted in sequence, so that the levelness of equipment is adjusted.

[0027] In use, first, according to the width of the winding roller and the winding drum, the rotary rocker 404 is rotated to drive the bidirectional screw rod 401 to rotate, and the bidirectional screw rod 401 can drive the two fixed plates 402 to move relatively or oppositely, so as to adjust the distance between the two fixed plates 402, and then the winding roller and the winding drum are sequentially installed into the inner cavity of the mounting groove 403, so that the winding roller and the winding drum are located on both sides of the tensioning wheel 302, then the chemical fiber line on the surface of the winding drum is moved out and pulled down, the return spring 303 is extended, and the contact block 304 is separated from the button 305, then the chemical fiber line is threaded through the surface of the tensioning wheel 302 and wound on the surface of the winding roller, at this time, the tensioning wheel 302 is loosened, the return spring 303 is contracted, and the tensioning wheel 302 is driven to move upward, so as to tension the chemical fiber line, then external power is used to rotate the winding roller, so that the winding roller rotates to pay out the chemical fiber line on the winding drum, and in the paying-out process, the driving motor 501 can be started to drive the reciprocating screw rod 5 to rotate, and the reciprocating screw rod 5 can drive the sliding block 3 to reciprocate, so that the chemical fiber is uniformly wound on the surface of the winding roller.

[0028] In the paying-out process, if the chemical fiber line is disconnected, at this time, the tensioning wheel 302 is no longer pressed downward by the chemical fiber line, the return spring 303 is completely contracted, the contact block 304 is in contact with the button 305, at this time, the alarm 7 is triggered to issue an alarm to remind the staff to reconnect the chemical fiber line.

[0029] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus. In the drawings of the present utility model, the filling pattern is only for distinguishing layers, and does not have any other limitation.

[0030] Although the embodiments of the present utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An elasticizing and paying-off device for chemical fibers, comprising: The bottom plate (1) is characterized in that a plurality of support columns (2) are fixed to the top end of the bottom plate (1), a top plate (201) is fixed to the top end of the support columns (2), a tensioning assembly is slidably connected to the inner cavity of the top plate (201) for tensioning the chemical fiber wire and reminding the wire breakage. The tensioning assembly comprises a sliding block (3) slidably connected to the inner cavity of the top plate (201), an installation plate (301) slidably connected to the inner cavity of the sliding block (3), a tensioning wheel (302) rotatably connected to the inner cavity of the installation plate (301), a return spring (303) fixed to the opposite surface of the installation plate (301) and the sliding block (3), a touch block (304) fixed to the top end of the installation plate (301), a button (305) fixed to the top end of the inner cavity of the sliding block (3), and the position of the touch block (304) corresponds to the position of the button (305). The bottom plate (1) is characterized in that an adjusting assembly is arranged at the bottom end of the bottom plate (1) outside the support columns (2) for installing winding rollers and winding drums of different widths. The adjusting assembly comprises two sliding grooves (4) arranged at the bottom end of the bottom plate (1) outside the support columns (2), a bidirectional screw rod (401) rotatably connected to the inner cavity of the sliding groove (4), two fixed plates (402) threadedly connected to the surface of the bidirectional screw rod (401) in the inner cavity of the sliding groove (4), installation grooves (403) arranged on the surface of the two fixed plates (402), and a rocker (404) clamped in the inner cavity of the bidirectional screw rod (401).

2. The elasticizing and unwinding apparatus for chemical fiber according to claim 1, wherein: The inner cavity of the top plate (201) is rotatably connected to a reciprocating screw rod (5), the inner part of the sliding block (3) is threadedly connected to the surface of the reciprocating screw rod (5), and one end of the reciprocating screw rod (5) on the surface of the top plate (201) is fixed to a driving motor (501).

3. The elasticizing and unwinding apparatus for chemical fiber according to claim 1, wherein: The front and rear surfaces of the inner cavity of the sliding block (3) are provided with guide grooves (6), and the surface of the installation plate (301) is slidably connected to the inner cavity of the guide groove (6).

4. The elasticizing and unwinding apparatus for chemical fiber according to claim 1, wherein: The top end of the top plate (201) is fixed to an alarm (7), and the alarm (7) is electrically connected to the button (305).

5. The elasticizing and unwinding apparatus for chemical fiber according to claim 1, wherein: The bottom end of the bottom plate (1) is threadedly connected to a base (8) at the four corners.

6. The elasticizing and unwinding apparatus for chemical fiber according to claim 1, wherein: ​

Citation Information

Patent Citations

  • Elasticity enhancing pay-off equipment for chemical fibers

    CN219448858U