Cloth tensioning mechanism of jig dyeing machine
By introducing a fabric tensioning mechanism into the dyeing machine, and using springs to push the tensioning rod to expand and contract, the problem of low unloading efficiency in the existing technology is solved, and rapid tensioning and untensioning are achieved, thereby improving unloading efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-07
AI Technical Summary
Existing dyeing machines have low efficiency in unloading fabrics after dyeing, making it difficult to quickly release fabric tension.
A fabric tensioning mechanism for a dyeing machine was designed, including a drive motor, a rotating roller, a tensioning rod, and an adjustment mechanism. The tensioning rod is pushed to expand and contract by the elastic force of a spring, so as to achieve rapid tensioning and detensioning of the fabric.
It improves the unloading efficiency after fabric dyeing, facilitates the collection and processing of fabric, and enhances work efficiency.
Smart Images

Figure CN224091392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a dyeing machine technical field, specifically is a cloth tensioning mechanism of dyeing machine. BACKGROUND
[0002] The dyeing machine is a kind of equipment for the high-temperature and high-pressure dyeing of various thick and thin chemical fiber fabrics, which is suitable for the high-temperature and high-pressure dyeing of various thick and thin chemical fiber fabrics, and can also be used for the dyeing of various natural and blended fabrics at normal temperature and pressure.
[0003] In the prior art, when using the dyeing machine to dye the cloth, the cloth is spread flat to contact with the dye, and then the cloth is wound by the tensioning roller. After winding, the wound material needs to be unloaded. Based on this, in order to further improve the work efficiency and facilitate the unloading operation of the tensioned cloth, the utility model provides a cloth tensioning mechanism of dyeing machine. UTILITY MODEL CONTENT
[0004] The utility model aims at: in order to solve the problem in the background art, provide a cloth tensioning mechanism of dyeing machine.
[0005] To achieve the above object, the utility model provides the following technical scheme: a cloth tensioning mechanism of dyeing machine, including fixed base, the inside installation of fixed base has drive motor, the output end of drive motor is connected with rotating roller, the outer wall sliding installation of rotating roller has tensioning rod, still include the adjusting mechanism of rotating roller, tensioning rod on setting;The adjusting mechanism includes limiting unit, tensioning unit;The tensioning unit is used to provide tensioning force for the winding of cloth;The limiting unit is used to provide the limiting of the activity of tensioning unit.
[0006] As a further scheme of the utility model: the tensioning unit includes pressing rod, fixed baffle, spring, pull rod, positioning rod;The pressing rod is slidably installed in the inside of rotating roller and extends to the outside of rotating roller, and the pressing rod is used to pull the lateral movement of one end of pull rod;The fixed baffle is fixed in the inside of rotating roller, and the fixed baffle is used to provide the limiting of the activity of spring;The spring is clamped at the outer wall of pressing rod and the outer wall of fixed baffle respectively at both ends, and the spring is used to always pass through the elastic extrusion force of one direction for pressing rod;The pull rod is rotatably connected to the outer wall of pressing rod, and the pull rod is used to pull the movement of one end of positioning rod;The positioning rod is fixed to the outer wall of tensioning rod and extends to the inside of rotating roller, and the conveying positioning rod is used to drive the axial movement of tensioning rod synchronously.
[0007] As a further scheme of the utility model: the limiting unit includes guide block, guide groove, the guide block is fixed on the outer wall of pressing rod, the guide block is used for cooperating with guide groove and limiting the movement of pressing rod, the guide groove is set up in the inside of rotating roller, the guide groove is used for providing guide for the lateral movement and rotation of guide block.
[0008] As a further scheme of the utility model: the guide groove is divided into lateral movable groove and rotation groove, wherein the rotation groove is distributed in the inside of rotating roller at ninety degrees.
[0009] As a further scheme of the utility model: the outer wall of guide block is matched with the inside of guide groove.
[0010] As a further scheme of the utility model: the inside of rotating roller is formed with sliding groove for the axial movement of positioning rod, and the outer wall of fixed seat is formed with movable groove for the axial sliding of tensioning rod.
[0011] As a further scheme of the utility model: the inside of rotating roller is formed with sliding groove for the axial movement of positioning rod, and the outer wall of fixed seat is formed with movable groove for the axial sliding of tensioning rod.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] By setting the adjusting mechanism, before dyeing the cloth, the cloth is sleeved on the outside of the tensioning rod, the spring gives the push rod a thrust, the tensioning rod fixed with the positioning rod is expanded outward, and the cloth is tensioned, after the winding operation is completed, the cloth can be quickly tensioned, the dyed cloth is collected, and the working efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the structural schematic diagram of the utility model;
[0015] Fig. 2 It is the inside structure schematic diagram of the rotating roller of the utility model;
[0016] Fig. 3 It is the partial enlarged view of A of the utility model.
[0017] In the drawing: 1, fixed seat;2, rotating roller;3, tensioning rod;4, adjusting mechanism;401, pressing rod;402, fixed partition;403, spring;404, push rod;405, positioning rod;406, guide block;407, guide groove. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0019] Please refer to Figs. 1-3 In the embodiment of the present application, a cloth tensioning mechanism of a jig dyeing machine comprises a fixed seat 1, a driving motor is installed inside the fixed seat 1, a rotating roller 2 is connected to the output end of the driving motor, a tensioning rod 3 is slidingly installed on the outer wall of the rotating roller 2, and an adjusting mechanism 4 is arranged on the rotating roller 2 and the tensioning rod 3.
[0020] The tensioning unit comprises a pressing rod 401, a fixed partition plate 402, a spring 403, a pull rod 404 and a positioning rod 405. The pressing rod 401 is slidingly installed inside the rotating roller 2 and extends to the outside of the rotating roller 2, and the pressing rod 401 is used to pull the pull rod 404 to move laterally. The fixed partition plate 402 is fixed inside the rotating roller 2, and the fixed partition plate 402 is used to limit the movement of the spring 403. The spring 403 is clamped at the outer wall of the pressing rod 401 and the outer wall of the fixed partition plate 402, and the spring 403 is used to provide an elastic extrusion force in one direction for the pressing rod 401. The pull rod 404 is rotatably connected to the outer wall of the pressing rod 401, and the pull rod 404 is used to pull one end of the positioning rod 405 to move. The positioning rod 405 is fixed to the outer wall of the tensioning rod 3 and extends to the inside of the rotating roller 2, and the positioning rod 405 is used to drive the tensioning rod 3 to move axially synchronously.
[0021] The limiting unit comprises a guide block 406 and a guide groove 407. The guide block 406 is fixed to the outer wall of the pressing rod 401, and the guide block 406 is used to limit the movement of the pressing rod 401 in cooperation with the guide groove 407. The guide groove 407 is formed in the inside of the rotating roller 2, and the guide groove 407 is used to provide a guide for the lateral movement and rotation of the guide block 406.
[0022] In the embodiment: by giving the pressing rod 401 extrusion force, the stressed pressing rod 401 will drive the guide block 406 to move along the inside of the guide groove 407, at the same time, the pressing rod 401 will also give the spring 403 extrusion force, the moving pressing rod 401 will drive the one end of the pull rod 404 connected with the outer wall to move laterally and pull the other end of the pull rod 404 connected with the positioning rod 405 to move axially, the multiple positioning rods 405 move synchronously and pull the tension rod 3 to enter the inside of the rotating roller 2, at this time, the end of the pressing rod 401 can be rotated, the rotating pressing rod 401 will drive the guide block 406 to rotate along the ninety-degree distributed rotating groove of the guide groove 407, thereby limiting the lateral movement of the pressing rod 401, making the tension rod 3 fixed at this position, then the cloth to be rolled up is sleeved on the outside of the tension rod 3, by giving the end of the pressing rod 401 rotating force again to release the lateral movement limitation of the pressing rod 401, the reset pressing rod 401 will expand the positioning rod 405, the tension rod 3 outward under the action of the spring 403, thereby tensioning the sleeved cloth, facilitating the quick tensioning of the cloth, and facilitating the release of tension of the rolled-up cloth, facilitating the collection of the dyed cloth, it should be noted that the pressing rod 401 is composed of two parts, one part in the shape of "T" is connected with the other part.
[0023] Please refer to Figs. 1-3 , the guide groove 407 is divided into a lateral movable groove and a rotating groove, the rotating groove is distributed at ninety degrees in the inside of the rotating roller 2, the outer wall of the guide block 406 is matched with the inside of the guide groove 407, the inside of the rotating roller 2 is formed with a sliding groove for the axial movement of the positioning rod 405, the outer wall of the fixed seat 1 is formed with a movable groove for the axial sliding of the tension rod 3, the number of the positioning rod 405 and the pull rod 404 is multiple, the multiple positioning rods 405 and the guide block 406 are evenly distributed in the shape of a ring on the outer wall of the rotating roller 2 and the pressing rod 401.
[0024] In the embodiment: through the structure, when the tension rod 3 is subjected to the pulling force from the positioning rod 405, the tension rod 3 will move axially along the sliding groove on the outer wall of the fixed seat 1, multiple tension rods 3 will move close to each other under the pulling force of the pull rod 404, thereby making the multiple tension rods 3 in a contracted state, when the cloth is sleeved, the reset pressing rod 401 can give the tension rod 3 an outward expanding thrust, thereby exerting tension on the cloth.
[0025] The above describes only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A fabric tensioning mechanism for a dyeing machine, comprising a fixed base (1), wherein a drive motor is installed inside the fixed base (1), a rotating roller (2) is connected to the output end of the drive motor, and a tensioning rod (3) is slidably installed on the outer wall of the rotating roller (2), characterized in that, It also includes an adjustment mechanism (4) disposed on the rotating roller (2) and the tensioning rod (3); the adjustment mechanism (4) includes a limiting unit and a tensioning unit; the tensioning unit is used to provide tension force for the winding of the fabric; the limiting unit is used to limit the movement of the tensioning unit.
2. The fabric tensioning mechanism of a dyeing machine according to claim 1, characterized in that, The tensioning unit includes a pressing rod (401), a fixed partition (402), a spring (403), a pull rod (404), and a positioning rod (405); the pressing rod (401) is laterally slidably mounted inside the rotating roller (2) and extends to the outside of the rotating roller (2), and the pressing rod (401) is used to pull one end of the pull rod (404) to move laterally; the fixed partition (402) is fixed inside the rotating roller (2), and the fixed partition (402) is used to limit the movement of the spring (403); the spring (403) Both ends are respectively snapped onto the outer wall of the pressing rod (401) and the outer wall of the fixed partition (402). The spring (403) is used to ensure that the pressing rod (401) is always subjected to elastic compression in one direction. The pull rod (404) is rotatably connected to the outer wall of the pressing rod (401). The pull rod (404) is used to pull one end of the positioning rod (405) to move. The positioning rod (405) is fixed to the outer wall of the tensioning rod (3) and extends into the interior of the rotating roller (2). The conveying positioning rod (405) is used to synchronously drive the tensioning rod (3) to move axially.
3. The fabric tensioning mechanism of a dyeing machine according to claim 1, characterized in that, The limiting unit includes a guide block (406) and a guide groove (407); the guide block (406) is fixed on the outer wall of the pressing rod (401), and the guide block (406) is used to cooperate with the guide groove (407) to limit the movement of the pressing rod (401); the guide groove (407) is opened inside the rotating roller (2), and the guide groove (407) is used to provide guidance for the lateral movement and rotation of the guide block (406).
4. The fabric tensioning mechanism of a dyeing machine according to claim 3, characterized in that, The guide groove (407) is divided into a lateral moving groove and a rotating groove, wherein the rotating groove is distributed at ninety degrees inside the rotating roller (2).
5. The fabric tensioning mechanism of a dyeing machine according to claim 3, characterized in that, The outer wall of the guide block (406) matches the inner side of the guide groove (407).
6. The fabric tensioning mechanism of a dyeing machine according to claim 2, characterized in that, The rotating roller (2) has a groove formed inside for the axial movement of the positioning rod (405), and the outer wall of the fixed seat (1) has a movable groove for the axial sliding of the tensioning rod (3).
7. The fabric tensioning mechanism of a dyeing machine according to claim 2, characterized in that, The number of positioning rods (405) and pull rods (404) is multiple, and the multiple positioning rods (405) and guide blocks (406) are evenly distributed in a ring on the outer wall of the rotating roller (2) and pressing rod (401).