Cloth printing and dyeing heat setting machine

By introducing a cylinder-controlled tension roller and a motor-driven take-up roller into the fabric heat setting machine, the problems of looseness and wrinkles during fabric take-up are solved, achieving a stable and continuous take-up effect.

CN224325562UActive Publication Date: 2026-06-05ZHANGJIAGANG SHEPHERD INC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG SHEPHERD INC
Filing Date
2025-07-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing fabric setting machines tend to loosen the fabric when it pauses during the winding process, causing wrinkles and making it difficult to adjust the tension, thus affecting the winding effect.

Method used

A heat setting machine for printed and dyed fabrics was designed, including a drying chamber and a discharge mechanism. The machine uses a cylinder to control the upward and downward movement of the tension roller, and combines a clamping component and a cutting component to ensure that the fabric maintains tension during the winding process. The winding roller is driven by a motor for continuous winding.

Benefits of technology

It achieves the goal of maintaining fabric tension during the winding process, avoiding fabric looseness and wrinkles, ensuring continuous fabric output and stable winding, and improving winding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cloth printing and dyeing processing technical field, and specifically is a kind of printing and dyeing cloth heat setting machine, including the drying oven and discharge mechanism of setting machine, the auxiliary mechanism includes two air cylinders, and is fixedly installed in the inside upper end place of discharge mechanism, clamping assembly is set to one air cylinder lower end, blanking assembly is set to the inside of discharge mechanism, two winding components are respectively set to the inside of clamping assembly and blanking assembly, cutting assembly is set to winding component one side.In the utility model, cloth is collected by winding roller in work after passing through spare winding drum, when winding roller in work stops winding, one tensioning roller moves up, adjusts the tension of cloth discharge time, simultaneously operates cutting knife to cut cloth, makes spare winding roller to collect cloth, to avoid cloth to collapse caused by cloth continuous discharge when winding roller pauses winding, avoid cloth to gather together and produce wrinkle, facilitate cloth continuous discharge.
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Description

Technical Field

[0001] This utility model relates to the field of fabric printing and dyeing technology, specifically a heat setting machine for printed and dyed fabrics. Background Technology

[0002] Fabric manufacturing typically involves multiple processing steps, among which setting is a crucial one. Setting involves applying various dyes and chemicals to soften, stiffen, prevent slip, stretch, and apply resins to improve the fabric's hand feel, slippage, color, width, strength, and appearance, thereby increasing its added value. In the setting process, the fabric is first impregnated with chemicals in a trough, then pressed evenly by rollers, and finally dried and set in an oven. The set fabric has a good hand feel and stable dimensions.

[0003] After passing through the drying chamber of the setting machine, the existing fabric needs to be cooled by cold water rollers before being rolled up. When the rolling rollers pause rolling, if the fabric continues to be discharged, it will cause the fabric to become loose and gather together between multiple tension rollers, creating wrinkles. The fabric needs to be manually stretched flat and rolled up again. This makes it inconvenient to adjust the tension of the fabric when removing it after rolling, and it is not convenient to continuously roll up the fabric. Utility Model Content

[0004] The purpose of this invention is to provide a heat setting machine for printed and dyed fabrics to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A heat setting machine for printed and dyed fabrics includes a drying chamber and a discharge mechanism. A cold water roller is rotatably connected inside the discharge mechanism. An auxiliary mechanism is also provided inside the discharge mechanism, the auxiliary mechanism including:

[0007] Both cylinders are fixedly installed inside the upper part of the discharge mechanism;

[0008] A clamping assembly is located at the lower end of a cylinder. The clamping assembly includes two U-shaped frames. A bidirectional lead screw is rotatably connected inside the U-shaped frames. A sliding sleeve is symmetrically screwed onto the outside of the bidirectional lead screw. A locking block is fixedly installed at the lower end of the sliding sleeve.

[0009] The feeding assembly is located inside the discharge mechanism;

[0010] Two winding components are respectively located inside the clamping component and the unloading component;

[0011] The cutting component is located on one side of the winding component.

[0012] Furthermore, the feeding assembly includes:

[0013] The support frame is fixedly installed at the lower end of the discharge mechanism;

[0014] Two card holders are symmetrically rotated and connected inside the support frame;

[0015] The pivot is rotatably connected to the lower end of the support frame.

[0016] Multiple pull ropes are symmetrically connected between the card holder and both ends of the rotating shaft.

[0017] Preferably, a No. 3 motor is fixedly installed on one side surface of the card holder, a No. 2 U-shaped sleeve is fixedly installed on the output end of the No. 3 motor, and a limiting rod that passes through the support frame is movably inserted into one end of the rotating shaft.

[0018] Furthermore, a fixed frame is fixedly installed at the lower end of the cylinder. One of the fixed frames and the discharge mechanism are rotatably connected to a tension roller. The other fixed frame is fixedly connected to two U-shaped frames at both ends. A motor capable of driving a bidirectional lead screw to rotate is fixedly installed at one end of the U-shaped frame.

[0019] Preferably, the winding assembly includes:

[0020] Two clamps are movably engaged and connected between two adjacent clamping blocks;

[0021] The take-up roller is rotatably connected between two clamping plates;

[0022] A groove is formed on one side surface of the clamping plate;

[0023] A spherical groove is formed on the lower surface of the slide.

[0024] Preferably, a square block is fixedly installed at one end of the winding roller, and a second motor is fixedly installed at one end of the other fixing frame. A first U-shaped sleeve that is movably inserted into the square block is fixedly installed at the output end of the second motor.

[0025] Preferably, the cutting assembly includes:

[0026] The slide rail is slidably connected inside two slide grooves;

[0027] Two spherical blocks are fixedly installed at both ends of the slide rail and are movably engaged with the spherical groove.

[0028] The cutter is movably mounted on one side of the slide rail and is slidably connected to the slide rail.

[0029] Compared with the prior art, the beneficial effects of this utility model are:

[0030] 1. A cylinder retracts, causing the lower tension roller to move upward. When the fabric cutting end stops, the fabric moves upward, maintaining its tension, so that the upper spare take-up roller can take up the fabric. Pressing the slide rail on one side of the upper take-up roller clamps and fixes the fabric with the slide rail and take-up roller. Then, the cutter slides to cut the fabric, so that the upper take-up roller can take up the fabric. The second motor runs, causing the take-up roller to rotate and take up the fabric. Then, when the spare take-up roller moves down, the tension roller moves down to reset, maintaining the tension of the fabric during take-up.

[0031] 2. After the lower winding assembly finishes winding, rotate the shaft to turn the opening of the card holder to one side, remove the internal winding assembly, and replace it with the upper spare winding assembly. This allows the spare winding roller to collect the fabric when the working winding roller stops winding, thus preventing the fabric from becoming loose due to continuous output when the winding roller stops winding, avoiding the fabric from gathering together and forming wrinkles, and facilitating continuous output of the fabric. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0033] Figure 2 This is a partial structural diagram of the clamping component and the winding component in this utility model;

[0034] Figure 3 This is a schematic diagram showing the disassembled structure of the clamping component and the winding component in this utility model;

[0035] Figure 4 This is a partial cross-sectional structural diagram of the winding assembly and the unloading assembly in this utility model;

[0036] Figure 5 This is a schematic diagram of the winding assembly in the unloading state in this utility model.

[0037] In the diagram: 1. Drying box; 101. Discharge mechanism; 102. Cold water roller; 103. Cylinder; 104. Fixing frame; 105. Tensioning roller; 2. Clamping assembly; 201. U-shaped frame; 202. Bidirectional lead screw; 203. Sliding sleeve; 204. Clamping block; 205. Motor No. 1; 206. Motor No. 2; 207. U-shaped sleeve No. 1; 3. Rewinding assembly; 301. Clamping plate; 302. Slide groove; 303. Spherical groove; 304. Rewinding roller; 305. Square block; 4. Cutting assembly; 401. Slide rail; 402. Spherical block; 403. Cutter; 5. Unloading assembly; 501. Support frame; 502. Clamping frame; 503. Rotating shaft; 504. Motor No. 3; 505. U-shaped sleeve No. 2; 506. Pull rope; 507. Limiting rod. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Please see Figure 1-5 In this embodiment of the present invention, a heat setting machine for printed and dyed fabrics includes a drying chamber 1 and a discharge mechanism 101. A cold water roller 102 is rotatably connected inside the discharge mechanism 101. After the fabric is dried and set by the drying chamber 1, it is cooled by passing through the surface of the cold water roller 102. An auxiliary mechanism is provided inside the discharge mechanism 101. The auxiliary mechanism includes: two cylinders 103, both fixedly installed at the upper end inside the discharge mechanism 101; a clamping component 2 is provided at the lower end of one cylinder 103; the clamping component 2 includes two U-shaped frames 201; a bidirectional lead screw 202 is rotatably connected inside the U-shaped frame 201; a sliding sleeve 203 is symmetrically screwed onto the outer side of the bidirectional lead screw 202; a locking block 204 is fixedly installed at the lower end of the sliding sleeve 203; a feeding component 5 is provided inside the discharge mechanism 101; two winding components 3 are respectively provided inside the clamping component 2 and the feeding component 5; and a cutting component 4 is provided on one side of the winding component 3.

[0040] Specifically, the clamping component 2 clamps the upper winding component 3. After the winding component 3 inside the unloading component 5 is used up, the upper winding component 3 is lowered to the inside of the unloading component 5 to continue winding.

[0041] Example 1

[0042] like Figure 1-3 As shown, in this embodiment, a fixed frame 104 is fixedly installed at the lower end of the cylinder 103. Tension rollers 105 are rotatably connected inside both the fixed frame 104 and the discharge mechanism 101. The other fixed frame 104 is fixedly connected to two U-shaped frames 201 at both ends. A No. 1 motor 205 capable of driving the bidirectional lead screw 202 to rotate is fixedly installed at one end of the U-shaped frame 201. When the No. 1 motor 205 operates, it drives the bidirectional lead screw 202 to rotate, causing the two adjacent clamping blocks 204 to separate and engage with the clamping plate 301, thereby clamping and releasing the winding assembly 3.

[0043] In this embodiment, when the fabric passes between multiple tension rollers 105, the tension of the fabric is controlled. When the fabric is cut, a cylinder 103 retracts, driving the lower tension roller 105 to move upward. When the cut end of the fabric stops moving, the fabric moves upward to maintain its tension, so that the upper spare take-up roller 304 can take up the fabric. Then, when the spare take-up roller 304 moves downward, the tension roller 105 moves downward to reset, maintaining the tension of the fabric during take-up.

[0044] like Figure 4 and Figure 5 As shown, in this embodiment, the feeding assembly 5 includes: a support frame 501 fixedly installed at the lower end of the discharge mechanism 101; two clamps 502 symmetrically rotatably connected inside the support frame 501; a rotating shaft 503 rotatably connected at the lower end of the support frame 501; and multiple pull ropes 506 symmetrically connected between the clamps 502 and the two ends of the rotating shaft 503. When one end of the pull rope 506 is wound around the surface of the rotating shaft 503, its other end is released from the surface of the clamps 502. When one end of the pull rope 506 is released from the surface of the rotating shaft 503, its other end is wound around the surface of the clamps 502, so that the two pull ropes 506... 06 is always in a taut state, which facilitates the adjustment of the angle of the card holder 502; a No. 3 motor 504 is fixedly installed on one side surface of a card holder 502, and a No. 2 U-shaped sleeve 505 is fixedly installed at the output end of the No. 3 motor 504. The No. 2 U-shaped sleeve 505 is movably inserted into the square block 305, so that the No. 3 motor 504 can drive the take-up roller 304 to rotate. A limiting rod 507 that passes through the support frame 501 is movably inserted at one end of the rotating shaft 503. The limiting rod 507 simply limits the rotating shaft 503, so that it relies on the support frame 501 to fix the card holder 502 in a vertically upward state.

[0045] In specific implementation, when the upper spare winding assembly 3 moves down, the two clamps 301 are inserted into the two card holders 502 respectively. At this time, the square block 305 is inserted into the second U-shaped sleeve 505. When the winding assembly 3 finishes winding, the limit rod 507 is pulled to separate it from the support frame 501. The rotating shaft 503 is rotated to make the opening direction of the card holder 502 rotate to one side, and the inner winding assembly 3 is moved out to replace the upper spare winding assembly 3. Thus, when the working winding roller 304 stops winding, the spare winding roller 304 collects the fabric, thereby avoiding the fabric from becoming loose due to the continuous output of the fabric when the winding roller 304 stops winding, and preventing the fabric from gathering together and forming wrinkles, so as to facilitate the continuous output of the fabric.

[0046] like Figure 2 and Figure 3 As shown, in this embodiment, the winding assembly 3 includes: two clamping plates 301 that are movably engaged between two adjacent clamping blocks 204, a winding roller 304 that is rotatably connected between the two clamping plates 301, a sliding groove 302 that is opened on one side surface of the clamping plate 301, and a spherical groove 303 that is opened on the lower end surface of the sliding groove 302; a square block 305 is fixedly installed at one end of the winding roller 304, and a second motor 206 is fixedly installed at one end of another fixing frame 104, and a first U-shaped sleeve 207 that is movably inserted into the square block 305 is fixedly installed at the output end of the second motor 206.

[0047] In practice, motor 206 operates, and through the insertion of square block 305 and U-shaped sleeve 207, the winding roller 304 rotates to wind up the fabric.

[0048] Example 2

[0049] Based on Embodiment 1, in order to compensate for the problem that it is not convenient to fix the fabric when it is wound on the surface of the spare winding roller 304 above.

[0050] like Figure 2 and Figure 3 As shown, in this embodiment, the cutting component 4 includes: a slide rail 401 slidably connected to the inside of two slide grooves 302, two spherical blocks 402 fixedly installed at both ends of the slide rail 401 and movably engaged with the spherical grooves 303, and a cutter 403 movably disposed on one side of the slide rail 401 and slidably connected to the slide rail 401.

[0051] In practice, when the lower take-up roller 304 stops taking up the fabric, press the slide rail 401 on one side of the upper take-up roller 304 to make the spherical block 402 fit into the spherical groove 303, fix the slide rail 401, and make the slide rail 401 and the take-up roller 304 clamp and fix the fabric. Then slide the cutter 403 to cut the fabric, so that the upper take-up roller 304 can take up the fabric.

[0052] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0053] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A heat setting machine for printed and dyed fabrics, comprising a drying chamber (1) and a discharge mechanism (101), wherein a cold water roller (102) is rotatably connected inside the discharge mechanism (101), characterized in that, The discharge mechanism (101) is internally equipped with an auxiliary mechanism, which includes: Both cylinders (103) are fixedly installed inside the upper part of the discharge mechanism (101); A clamping assembly (2) is disposed at the lower end of a cylinder (103). The clamping assembly (2) includes two U-shaped frames (201). A bidirectional lead screw (202) is rotatably connected inside the U-shaped frame (201). A sliding sleeve (203) is symmetrically screwed onto the outside of the bidirectional lead screw (202). A locking block (204) is fixedly installed at the lower end of the sliding sleeve (203). The feeding assembly (5) is located inside the discharge mechanism (101); Two winding components (3) are respectively installed inside the clamping component (2) and the unloading component (5); The cutting component (4) is located on one side of the winding component (3).

2. The heat setting machine for printed and dyed fabrics according to claim 1, characterized in that, The feeding assembly (5) includes: The support frame (501) is fixedly installed at the lower end of the discharge mechanism (101); Two card holders (502) are symmetrically rotatably connected to the inside of the support frame (501); The rotating shaft (503) is rotatably connected to the lower end of the support frame (501); Multiple pull ropes (506) are symmetrically connected between the two ends of the card holder (502) and the rotating shaft (503).

3. The heat setting machine for printed and dyed fabrics according to claim 2, characterized in that, A No. 3 motor (504) is fixedly installed on one side surface of one of the card holders (502), and a No. 2 U-shaped sleeve (505) is fixedly installed at the output end of the No. 3 motor (504). A limiting rod (507) that passes through the support frame (501) is movably inserted at one end of the rotating shaft (503).

4. The heat setting machine for printed and dyed fabrics according to claim 1, characterized in that, A fixed frame (104) is fixedly installed at the lower end of the cylinder (103). Tension rollers (105) are rotatably connected inside one of the fixed frames (104) and the discharge mechanism (101). The other fixed frame (104) is fixedly connected to two U-shaped frames (201) at both ends. A No. 1 motor (205) capable of driving the bidirectional lead screw (202) to rotate is fixedly installed at one end of the U-shaped frame (201).

5. The heat setting machine for printed and dyed fabrics according to claim 4, characterized in that, The winding assembly (3) includes: Two clamping plates (301) are movably engaged and connected between two adjacent clamping blocks (204); The take-up roller (304) is rotatably connected between two clamping plates (301); A groove (302) is formed on one side surface of the clamping plate (301); A spherical groove (303) is formed on the lower end surface of the slide groove (302).

6. The heat setting machine for printed and dyed fabrics according to claim 5, characterized in that, A square block (305) is fixedly installed at one end of the take-up roller (304), and a second motor (206) is fixedly installed at one end of the other fixed frame (104). A first U-shaped sleeve (207) that is movably inserted into the square block (305) is fixedly installed at the output end of the second motor (206).

7. The heat setting machine for printed and dyed fabrics according to claim 5, characterized in that, The cutting component (4) includes: The slide rail (401) is slidably connected inside the two slide grooves (302); Two spherical blocks (402) are fixedly installed at both ends of the slide rail (401) and are movably engaged with the spherical groove (303); The cutter (403) is movably mounted on one side of the slide rail (401) and is slidably connected to the slide rail (401).