Cloth rolling device of fabric preshrinking setting machine
By introducing a patting component and an adjustment mechanism into the fabric winding device of the fabric pre-shrinking and setting machine, the problems of poor pre-shrinking effect and complicated operation in the existing technology have been solved, realizing efficient pre-shrinking and setting of fabrics, improving production efficiency and equipment versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-06
AI Technical Summary
Existing technologies lack an effective patting assistance mechanism during fabric pre-shrinking, resulting in poor pre-shrinking effects. Furthermore, the operation is complex and relies on expensive equipment, increasing production costs and the need for human training.
A fabric pre-shrinking and setting machine roll device was designed, which includes a beating component and an adjustment mechanism. The drive motor drives the transmission shaft and the beating shaft, and the beating plate periodically beats the fabric by using centrifugal force. Combined with the use of a steam box and a dry cloth box, the fiber rearrangement and internal stress release are achieved.
It improves the quality of pre-shrinking and setting, reduces fabric shrinkage and deformation, ensures the flatness and dimensional stability of the fabric, simplifies the operation process, reduces the need for expensive equipment, and lowers production costs.
Smart Images

Figure CN223974357U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric rolling technology, and in particular to a fabric rolling device for a fabric pre-shrinking and shaping machine. Background Technology
[0002] During the weaving process, the fibers of the fabric are subjected to external forces such as stretching and twisting, and a certain amount of internal stress is accumulated inside. When the fabric is subsequently subjected to washing, wearing friction, etc., these internal stresses will be released, causing the fabric to shrink and deform, which seriously affects the dimensional stability and appearance quality of finished products such as clothing.
[0003] Existing technologies lack an effective patting mechanism to assist fabric during humidification and pre-shrinking. During humidification and pre-shrinking, fabric fibers absorb moisture and expand. If patting is used in conjunction with this process, it can promote more complete rearrangement of the fibers, effectively release internal stress, and improve the uniformity and stability of the pre-shrinking effect. However, existing technologies often neglect this step, resulting in poor fabric pre-shrinking effect and subsequent shrinkage and deformation problems. Some existing technologies can achieve a certain degree of pre-shrinking and shaping, but the operation process is extremely complex. From equipment startup and parameter adjustment to the switching of different stages of the process, all require precise control by professional personnel, which not only increases the cost of human resources training but also reduces production efficiency. At the same time, complex technologies often rely on expensive equipment and special consumables, which significantly increases the overall production cost. Utility Model Content
[0004] The main purpose of this utility model is to provide a fabric pre-shrinking and shaping machine roll-up device, which aims to solve the technical problems in the prior art.
[0005] This utility model proposes a fabric pre-shrinking and shaping machine fabric winding device, including a base, a conveyor belt, a steam box, and a dry cloth box. The conveyor belt is installed on the base, and the steam box and the dry cloth box are symmetrically fixedly connected to the base. A fabric transfer shaft is rotatably mounted on both the steam box and the dry cloth box. Auxiliary shafts for mounting the steam box and the dry cloth box are provided on both sides of the fabric transfer shaft. A beating component is provided on the fabric transfer shaft, and the beating component includes a beating mechanism and an adjustment mechanism.
[0006] The tapping mechanism includes a drive motor, two drive shafts, a tapping shaft, and a return spring. The drive motor is mounted on the steam box. The two drive shafts are inserted into the end face of the transmission shaft. One of the drive shafts is mounted to the output shaft of the drive motor. The tapping shaft is mounted between the two drive shafts. The tapping shaft has multiple placement slots. The return spring is mounted on the placement slots. A tapping plate is connected to the free end of the return spring away from the placement slots. A tapping airbag is connected to the tapping plate.
[0007] Preferably, the adjustment mechanism includes an adjustment groove, an adjustment moving block, and two force-applying springs. The adjustment groove is symmetrically opened on the steam box and the dry cloth box, respectively. The adjustment moving block is set on the adjustment groove and connected to the drive shaft. The two force-applying springs are symmetrically installed on the adjustment moving block.
[0008] Preferably, the transmission shaft is hollow, the tapping shaft is located inside the transmission shaft, the central axis of the tapping shaft is located above the center of the transmission shaft, and a guide groove is provided on the transmission shaft.
[0009] Preferably, the plurality of tapping plates are arranged in a cross shape, with one of the tapping plates located in the outlet groove.
[0010] Preferably, the side of the tapping airbag away from the tapping plate is arc-shaped, and the plurality of tapping airbags are fitted into the outlet groove.
[0011] Preferably, the drive motor is fixedly connected to two support frames, and the drive motor is mounted to one of the adjusting moving blocks through the support frames.
[0012] Preferably, a synchronous pulley is installed on the drive shaft connecting the steam box and the dry cloth box, and a synchronous belt drives the synchronous pulley.
[0013] Preferably, the force-applying spring is compressed between the adjusting groove and the adjusting moving block, the adjusting moving block and the adjusting groove are in a sliding fit, and the adjusting moving block and the transmission shaft are rotatably connected.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. By setting up a patting plate and patting airbag, the drive motor drives the transmission shaft, which in turn drives the patting shaft to rotate. Using centrifugal force, the patting plate overcomes the elastic force of the return spring and extends out of the guide slot of the fabric transmission shaft to periodically pat the fabric, thereby improving the pre-shrinking and shaping quality. In the steam box, it helps the fibers to rearrange and release internal stress, reducing subsequent shrinkage and deformation of the fabric, and ensuring the flatness and dimensional stability of the fabric.
[0016] 2. By setting up an adjustment groove, an adjustment moving block, and a force-applying spring in coordination, the force-applying spring's buffering effect effectively reduces the impact of the fabric's reaction force on core components such as the drive shaft and drive motor when the fabric generates a large reaction force against the beating plate. During equipment operation, even if the fabric's properties fluctuate within a certain range, the adjustment mechanism can adjust in time to ensure that the beating plate always beats the fabric with appropriate force and position. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall vertical sectional structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall transverse cross-sectional structure of this utility model;
[0020] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0021] Figure 5 This is a schematic diagram of the striking mechanism of this utility model;
[0022] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point B.
[0023] Explanation of markings in the diagram:
[0024] 1. Base; 2. Conveyor belt; 3. Steam box; 4. Dry cloth box; 5. Beating assembly; 50. Beating mechanism; 501. Drive motor; 502. Transmission shaft; 503. Beating shaft; 504. Return spring; 505. Beating plate; 506. Beating airbag; 51. Adjustment mechanism; 510. Adjustment groove; 511. Adjustment moving block; 512. Force spring.
[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0026] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0027] like Figures 1-6 As shown, this application provides a fabric pre-shrinking and shaping machine fabric winding device, including a base 1, a conveyor belt 2, a steam box 3, and a dry cloth box 4. The conveyor belt 2 is installed on the base 1. The steam box 3 and the dry cloth box 4 are symmetrically fixedly connected to the base 1. A fabric transfer shaft is rotatably mounted on both the steam box 3 and the dry cloth box 4. An auxiliary shaft is provided on both sides of the fabric transfer shaft for mounting the steam box 3 and the dry cloth box 4. A beating component 5 is provided on the fabric transfer shaft. The beating component 5 includes a beating mechanism 50 and an adjusting mechanism 51.
[0028] The tapping mechanism 50 includes a drive motor 501, two drive shafts 502, a tapping shaft 503, and a return spring 504. The drive motor 501 is mounted on the steam box 3. The two drive shafts 502 are inserted into the end face of the cloth transfer shaft. One of the drive shafts 502 is mounted on the output shaft of the drive motor 501. The tapping shaft 503 is mounted between the two drive shafts 502. Synchronous pulleys are mounted on the drive shafts 502 that connect the steam box 3 and the dry cloth box 4, and synchronous belts drive the synchronous pulleys. The tapping shaft 503 has multiple placement slots and is located inside the cloth transfer shaft. The central axis of the tapping shaft 503 is located above the center of the cloth transfer shaft. The cloth transfer shaft has an outlet slot. The return spring 504 is mounted on the placement slot. A tapping plate 505 is connected to the free end of the return spring 504 away from the placement slot. The multiple tapping plates 505 are arranged in a cross shape. One of the tapping plates 505 is located inside the outlet slot. A tapping airbag 506 is connected to the tapping plate 505.
[0029] The fabric first enters the steam chamber 3. Inside the steam chamber 3, the fabric transfer shaft rotates under the drive of a motor, moving the fabric. At this time, the drive motor 501 starts, and its output shaft drives one of the transmission shafts 502 to rotate. Since the two transmission shafts 502 are inserted into the end face of the fabric transfer shaft and connected by a synchronous pulley and a synchronous belt, they rotate synchronously. The beating shaft 503 connected to the transmission shaft 502 also rotates accordingly. The beating plate 505 on the beating shaft 503 overcomes the spring force of the return spring 504 due to centrifugal force and extends out of the guide slot from the fabric transfer shaft. As the beating shaft 503 rotates, the beating plate 505 periodically... The fabric is patted on the ground. Since the patting plate 505 is connected to the patting airbag 506, the airbag can buffer the patting force and avoid damage to the fabric. In the steam box 3, the steam causes the fabric fibers to absorb moisture and expand. The patting helps the fabric fibers to rearrange better, release internal stress, and achieve a pre-shrinking effect. The fabric that has been steam-humidified and pre-shrinked continues to move forward and enters the dry cloth box 4. The fabric transfer shaft in the dry cloth box 4 also drives the fabric to move. The patting component 5, which is similar to the steam box 3, starts to work in the dry cloth box 4. After being steam-humidified, pre-shrinked and dried, the fabric is finally conveyed to the corresponding position of the fabric rolling device to complete the fabric rolling work.
[0030] By setting up a patting plate 505 and a patting airbag 506, the drive motor 501 drives the transmission shaft 502, which in turn drives the patting shaft 503 to rotate. Using centrifugal force, the patting plate 505 overcomes the elastic force of the return spring 504 and extends out of the guide slot of the fabric transmission shaft to periodically pat the fabric, thereby improving the pre-shrinking and shaping quality. In the steam box 3, it helps the fibers to rearrange and release internal stress, reducing subsequent shrinkage and deformation of the fabric, and ensuring the flatness and dimensional stability of the fabric.
[0031] The adjustment mechanism 51 includes an adjustment groove 510, an adjustment moving block 511, and two force springs 512. The adjustment grooves 510 are symmetrically opened on the steam box 3 and the dry cloth box 4, respectively. The adjustment moving block 511 is set on the adjustment groove 510 and connected to the drive shaft 502. The two force springs 512 are symmetrically installed on the adjustment moving block 511. The force springs 512 are compressed between the adjustment groove 510 and the adjustment moving block 511. The adjustment moving block 511 and the adjustment groove 510 are in a sliding fit. The adjustment moving block 511 and the drive shaft 502 are rotatably connected.
[0032] When processing thicker fabrics, the reaction force of the fabric on the striking plate 505 increases, which may cause the striking shaft 503 and the drive shaft 502 to be subjected to greater impact. At this time, the drive shaft 502 will drive the adjusting moving block 511 to slide within the adjusting groove 510 due to the force. During the sliding process, the adjusting moving block 511 will further compress the force spring 512, and the force spring 512 will generate a greater counter-elastic force to resist the displacement tendency of the drive shaft 502 caused by the reaction force of the fabric, thereby playing a buffering and adjusting role, so that the drive shaft 502 can rotate stably and drive the striking shaft 503 to continuously strike the fabric. Stable beating operation; conversely, when processing thinner fabrics, the reaction force of the fabric on the beating plate 505 is smaller. The elasticity of the force spring 512 will cause the adjusting moving block 511 to move a certain distance away from the bottom of the adjusting groove 510, thereby adjusting the position of the transmission shaft 502 and the beating shaft 503, so that the beating plate 505 and the fabric maintain a suitable beating force and spacing, adapting to the pre-shrinking and shaping requirements of different fabrics. At the same time, under the action of the force spring 512, the fabric transmission shaft can always apply force to the fabric through the pressure of the force spring 512, thereby preventing the fabric from being too loose.
[0033] By setting up the adjustment groove 510, the adjustment moving block 511 and the force spring 512 in cooperation, the buffering effect of the force spring 512 can effectively reduce the impact of the reaction force on core components such as the transmission shaft 502 and the drive motor 501 when the fabric generates a large reaction force on the beater plate 505. This reduces the risk of wear and damage to the components, extends the service life of the equipment, and reduces the maintenance cost. During the operation of the equipment, even if the characteristics of the fabric fluctuate within a certain range, the adjustment mechanism 51 can adjust in time so that the beater plate 505 always beats the fabric with appropriate force and position.
[0034] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, apparatus, article, or method. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, apparatus, article, or method that includes that element.
[0035] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A fabric pre-shrinking and setting machine cloth winding device, comprising a base (1) and a conveying belt (2), a steam box (3) and a dry cloth box (4), the conveying belt (2) is installed on the base (1), the steam box (3) and the dry cloth box (4) are both symmetrically fixedly connected on the base (1), characterized in that, The steam box (3) and the dry cloth box (4) are provided with cloth transmission shafts, the lower sides of the two cloth transmission shafts are provided with auxiliary shafts installed with the steam box (3) and the dry cloth box (4), the cloth transmission shafts are provided with beating assemblies (5), and the beating assembly (5) comprises a beating mechanism (50) and an adjusting mechanism (51). The beating mechanism (50) comprises a driving motor (501), two transmission shafts (502), a beating shaft (503) and a return spring (504), the driving motor (501) is installed on the steam box (3), one of the two transmission shafts (502) is inserted at the end face of the cloth transmission shaft, the transmission shaft is installed with the output shaft of the driving motor (501), the beating shaft (503) is installed between the two transmission shafts (502), a plurality of placing grooves are formed in the beating shaft (503), the return spring (504) is installed on the placing groove, the free end of the return spring (504) away from the placing groove is connected with a beating plate (505), and the beating plate (505) is connected with a beating air bag (506).
2. The cloth pre-shrinking and setting machine of claim 1, wherein the cloth rolling device comprises a cloth rolling roller and a cloth rolling motor. The adjusting mechanism (51) comprises an adjusting groove (510), an adjusting moving block (511) and two force springs (512), the adjusting grooves (510) are symmetrically formed on the steam box (3) and the dry cloth box (4), the adjusting moving block (511) is arranged on the adjusting groove (510) and connected with the transmission shaft (502), and the two force springs (512) are symmetrically installed on the adjusting moving block (511).
3. The cloth pre-shrinking and setting machine of claim 1, wherein the cloth rolling device comprises a cloth rolling roller and a cloth rolling motor. The cloth transmission shaft is hollow, the beating shaft (503) is located in the cloth transmission shaft, the central shaft of the beating shaft (503) is located above the center of the cloth transmission shaft, and a guide groove is formed in the cloth transmission shaft.
4. The cloth pre-shrinking and setting machine of claim 1, wherein the cloth rolling device comprises a cloth rolling roller and a cloth rolling motor. The plurality of beating plates (505) are cross-shaped, and one of the beating plates (505) is located in the guide groove.
5. The cloth pre-shrinking and setting machine of claim 1, wherein the cloth rolling device comprises a cloth rolling roller and a cloth rolling motor. The side of the beating air bag (506) away from the beating plate (505) is arc-shaped, and the plurality of beating air bags (506) are attached to the guide groove.
6. The cloth pre-shrinking and setting machine of claim 1, wherein the cloth rolling device comprises a cloth rolling roller and a cloth rolling motor. The driving motor (501) is fixedly connected with two support frames, and the driving motor (501) is installed with one of the adjusting moving blocks (511) through the support frames.
7. The fabric pre-shrinking and setting machine roll device according to claim 1, wherein, The transmission shafts (502) connected with the steam box (3) and the dry cloth box (4) are provided with synchronous wheels, and the synchronous wheels are driven with synchronous belts.
8. The fabric pre-shrinking and setting machine roll device according to claim 2, wherein, The force spring (512) is arranged in compression between the adjusting groove (510) and the adjusting moving block (511), the adjusting moving block (511) and the adjusting groove (510) are in sliding attachment, and the adjusting moving block (511) and the transmission shaft (502) are rotationally connected.