Cloth swinging mechanism for cloth processing
By combining spiral spreading rollers and dynamic pressing rollers, the problems of wrinkles and unstable tension in the fabric during processing are solved, achieving flat and stable fabric conveying, and ensuring continuous production and efficient stacking.
Patent Information
- Application Number
- CN202522640643.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-12-12
AI Technical Summary
Existing fabric handling machines are unable to effectively eliminate the curling stress and lateral wrinkles of the fabric, resulting in the presence of fine wrinkles in the fabric during processing. Furthermore, the tension control is unstable, which can easily lead to the fabric becoming loose and accumulating or jamming, affecting the continuity of production.
The design employs a combination of spiral spreading rollers and dynamic pressing rollers. The spiral spreading rollers eliminate macroscopic transverse wrinkles, while the dynamic pressing rollers eliminate fine wrinkles and internal stresses through downward pressure and reciprocating linear micro-motion. Together with guide rollers and feed rollers, they enable precise control of fabric tension.
It achieves flatness and tension control of the fabric, ensuring that the fabric is completely flat before stacking, preventing loose accumulation or stretching deformation, and ensuring the stability and continuity of the processing.
Smart Images

Figure CN223822999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cloth processing technical field, concretely is a cloth processing is used to swing cloth mechanism. BACKGROUND
[0002] Cloth processing, also known as fabric finishing or fabric post-finishing, refers to a process of treating the grey cloth produced by textile production through a series of physical, chemical or physical-chemical methods to improve its appearance, hand feeling, performance and quality so as to meet the requirements of end use. The cloth processing swing cloth mechanism, commonly known as a swing cloth machine or a cloth falling device, is an automatic mechanical device at the end of a textile dyeing and finishing processing equipment, and its core function is to make the cloth, which is continuously and flatly conveyed, neatly stacked through a specific reciprocating swing motion.
[0003] The existing swing cloth machine is difficult to effectively eliminate the inherent curling stress and transverse wrinkles of the cloth after the cloth is released from the package during use, resulting in residual fine wrinkles in the cloth. In addition, the cloth tension control is unstable, which easily leads to cloth relaxation, accumulation and jamming, thereby breaking the continuity of production. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a cloth processing swing cloth mechanism to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cloth processing swing cloth mechanism, comprising a workbench, a track and a swing cloth machine main body, the workbench top two sides are provided with tracks, and the track outer wall is connected with the swing cloth machine main body, the swing cloth machine main body top middle part is connected with a base, the base middle part is provided with a feeding frame, one side of the base top is connected with a top rod through a support piece, and the other side of the base top is rotatably connected with a unwinding roller, a cloth spreading roller is arranged below the unwinding roller, and the two sides of the cloth spreading roller outer wall are rotatably connected with the base, a cloth guide roller is installed on the side of the base middle part away from the feeding frame, a guide roller is connected to one side of the swing cloth machine main body top through a support piece, and a rack is installed on the side of the swing cloth machine main body outer wall close to the guide roller, a cloth feeding roller is connected to the rack top, and the rack is connected with a frame through a support seat, output guide rollers are connected to the upper and lower sides of the frame, a rotary arm is rotatably connected to the side of the swing cloth machine main body close to the cloth guide roller, and a cloth pressing roller is connected to one side of the rotary arm outer wall.
[0006] The cloth pressing roller can move to press the cloth, which is used to control the conveying tension of the cloth; the cloth spreading roller is used to eliminate the transverse wrinkles of the cloth in the roll state.
[0007] Preferably, the cloth guide roller is provided with two groups of parallel distribution, the cloth feeding roller is provided with three groups, the frame is in the shape of "C", and the cloth spreading roller outer wall is provided with a spiral structure.
[0008] The spiral structure is arranged on the outer wall of the spreading roller, and the cloth is spread to both sides when passing through, so that the transverse wrinkles of the cloth in the roll state are eliminated.
[0009] Preferably, the outer wall of the cloth pressing roller is connected with a limiting plate on both sides, the limiting plate is internally provided with a sliding groove, and the bottom end of the limiting plate is fixedly connected with the main body of the cloth swinging mechanism.
[0010] During the movement of the rotating arm and the cloth pressing roller, the cloth pressing roller moves along the sliding groove in the limiting plate, thereby guiding the stable movement of the cloth pressing roller.
[0011] Preferably, the outer wall of the cloth pressing roller is fixedly connected with a transmission pin on one side, the outer wall of the cloth pressing roller is sleeved with a spring on the other side, the outer wall of the main body of the cloth swinging mechanism is provided with a supporting plate close to the transmission pin, the outer wall of the spring is slidably connected with a fixed plate, and the bottom end of the fixed plate is connected with the outer wall of the main body of the cloth swinging mechanism.
[0012] The movement of the cloth pressing roller drives the transmission pin and the spring to move together, the contact of the transmission pin with the convex part enables the cloth pressing roller to move linearly, and at the same time, the cloth pressing roller compresses the spring in cooperation with the fixed plate.
[0013] Preferably, the outer wall of the supporting plate is fixedly connected with a convex part in the middle, the convex part is semicircular, the convex parts are distributed at equal intervals, and the outer wall of the transmission pin is slidably connected with the convex part.
[0014] When the transmission pin is separated from the convex part, the spring resets the cloth pressing roller to its original position, so that the cloth pressing roller further moves downward to the cloth, and at the same time, the cloth pressing roller moves linearly back and forth, thereby further eliminating the wrinkles of the cloth by moving the cloth pressing roller linearly back and forth.
[0015] As can be seen from the above, the cloth swinging mechanism for cloth processing has the following beneficial effects.
[0016] Through the double wrinkle-removing mechanism of spiral spreading and dynamic cloth pressing, the spreading roller solves the macro transverse wrinkles, and the unique downward pressing and reciprocating linear micro-motion of the cloth pressing roller can eliminate fine wrinkles and internal stress, so that the cloth is extremely flat before entering the stacking stage.
[0017] Through the synergistic effect of the downward pressure of the cloth pressing roller and the guide roller and the cloth feeding roller, fine regulation of the tension of the cloth is realized, so that the cloth is prevented from being accumulated due to looseness or stretched due to tightness, and the stability of the processing process is ensured.
[0018] The cloth feeding roller ensures the stable cloth feeding speed, the output guide roller suppresses the cloth shaking, and the accurate translation of the main body of the cloth swinging mechanism is further matched, so that the cloth is finally stacked in a neat and loose "Z" shape. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the main body of the arranging machine of this utility model;
[0021] Figure 3 This is a schematic diagram of the main structure of the base of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the rotating arm of this utility model;
[0023] Figure 5 This is a top view of the pressure roller structure of this utility model;
[0024] Figure 6 This is a side view of the support plate and protrusion of this utility model.
[0025] Figure 7 This is a side view of the spring structure of this utility model.
[0026] In the diagram: 1. Workbench; 2. Track; 3. Main body of the fabric spreading machine; 4. Base; 5. Feeding rack; 6. Top rod; 7. Unwinding roller; 8. Spreading roller; 9. Guide roller; 10. Guide roller; 11. Frame; 12. Feeding roller; 13. Frame; 14. Output guide roller; 15. Rotating arm; 16. Pressing roller; 17. Limiting plate; 18. Slide groove; 19. Transmission pin; 20. Spring; 21. Support plate; 22. Protrusion; 23. Fixing plate. Detailed Implementation
[0027] 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.
[0028] Please see Figures 1-7This utility model provides a technical solution: a fabric spreading mechanism for fabric processing, including a workbench 1, rails 2, and a spreading machine body 3. Rails 2 are installed on both sides of the top of the workbench 1, and the spreading machine body 3 is connected to the outer wall of the rails 2. A base 4 is connected to the middle of the top of the spreading machine body 3, and a feeding rack 5 is installed in the middle of the base 4. A top rod 6 is connected to one side of the top of the base 4 via a support member, and a unwinding roller 7 is rotatably connected to the other side of the top of the base 4. A spreading roller 8 is arranged below the unwinding roller 7, and the outer walls of the spreading roller 8 are perpendicular to the base 4. A guide roller 9 is installed on the side of the base 4 away from the feeding frame 5. A guide roller 10 is connected to the top of the main body 3 of the fabric spreading machine via a support. A frame 11 is installed on the outer wall of the main body 3 of the fabric spreading machine near the guide roller 10. A feeding roller 12 is connected to the top of the frame 11. A frame 13 is connected to the frame 11 via a support. Output guide rollers 14 are connected to the upper and lower sides of the frame 13. A rotating arm 15 is rotatably connected to the side of the main body 3 of the fabric spreading machine near the guide roller 9. A pressure roller 16 is connected to the outer wall of the rotating arm 15.
[0029] The pressure roller 16 can move down to press down the fabric and is used to control the conveying tension of the fabric; the spreading roller 8 is used to eliminate the transverse wrinkles generated by the fabric in the rolled state.
[0030] Two sets of guide rollers 9 are arranged in parallel, three sets of feed rollers 12 are arranged, the frame 13 has a "C" shaped structure, and the outer wall of the spreading roller 8 has a spiral structure; the outer walls of the pressing roller 16 are connected to limit plates 17, and the limit plates 17 have grooves 18 inside, and the bottom end of the limit plates 17 is fixedly connected to the main body 3 of the spreading machine, and the outer walls of the pressing roller 16 extend into the grooves 18; a drive pin 19 is fixedly connected to one side of the outer wall of the pressing roller 16, and the pressing roller... A spring 20 is sleeved on the other side of the outer wall of roller 16. A support plate 21 is installed on the outer wall of the main body 3 of the fabric spreading machine near the transmission pin 19. A fixed plate 23 is slidably connected to one side of the outer wall of spring 20, and the bottom end of the fixed plate 23 is connected to the outer wall of the main body 3 of the fabric spreading machine. A protrusion 22 is fixedly connected to the middle of the outer wall of the support plate 21. The protrusion 22 is semi-circular and evenly distributed. The outer wall of transmission pin 19 is slidably connected to the protrusion 22.
[0031] In practice, the main body 3 of the fabric spreading machine is started, driving the base 4 to reciprocate horizontally along the track 2 on the top of the worktable 1. During operation, the fabric roll is first installed on the feeding frame 5, and the end of the fabric is pulled around the top rod 6 and connected to the unwinding roller 7. The fabric is continuously released through the uniform rotation of the unwinding roller 7.
[0032] Subsequently, the fabric enters the spreading area formed by the spreading roller 8. The outer wall of the spreading roller 8 is designed with a specific spiral pattern. When the fabric passes through, its spiral structure can generate an expanding force on the fabric to both sides, effectively eliminating lateral wrinkles caused by winding and storage.
[0033] After the fabric is stretched, the guide roller 9 changes its transport path to ensure that the fabric enters the pressing area along a preset trajectory. During this process, the rotating arm 15 drives the pressing roller 16 downwards towards the fabric surface. This pressing action has a dual function: enhancing the fit between the fabric and the spiral surface of the spreading roller 8, thereby further improving the spreading effect and eliminating residual fine wrinkles; and precisely adjusting the tension of the fabric during the conveying process by applying controllable downward pressure, effectively preventing fabric accumulation due to insufficient tension or stretching deformation caused by excessive tension. At the same time, the guide roller 9 also works in concert to maintain the uniform and stable tension of the system.
[0034] The tension-controlled fabric is introduced by guide roller 10 and pulled by feed roller 12 at the top of frame 11. Feed roller 12 conveys the fabric at a constant and precise linear speed, providing a stable fabric flow for subsequent stacking. Then, the fabric is smoothly guided to the working area of the oscillating frame by output guide roller 14 on frame 13. This significantly reduces the shaking and drift of the fabric when it enters the oscillation stage, laying the foundation for uniform stacking.
[0035] At this time, the main body 3 of the fabric feeding machine is undergoing continuous reciprocating motion. The system sets the feeding speed according to the fabric characteristics: 40-80m / min for lightweight fabrics and 60-80m / min for heavyweight fabrics. Under this synergistic effect, the fabric is neatly folded and stacked into a "Z" shape, greatly facilitating subsequent processing steps.
[0036] See Figure 4 and Figure 5 During the movement of the pressure roller 16 driven by the rotating arm 15, both ends of the pressure roller 16 are nested in the grooves 18 of the limiting plate 17, ensuring the linearity and stability of its lifting movement. This movement also causes the transmission pin 19 and the spring 20 assembly to move together.
[0037] See Figure 6 and Figure 7 When the drive pin 19 moves with the pressure roller 16, it slides along a specific contour protrusion 22 on the outer wall of the support plate 21. This unique design causes the pressure roller 16 to move laterally and compress the spring 20 while pressing the fabric when the drive pin 19 contacts the protrusion 22. When the drive pin 19 disengages from the protrusion 22, the compressed spring 20 quickly returns to its original position, driving the pressure roller 16 back to its original position. Thus, the pressure roller 16 performs high-frequency reciprocating linear micro-motion while pressing the fabric, and this composite motion further eliminates wrinkles in the fabric.
[0038] The fabric employs a dual wrinkle-removing mechanism of spiral spreading and dynamic pressing. Spreading roller 8 addresses macroscopic lateral wrinkles, while pressing roller 16's unique downward pressing and reciprocating linear micro-motion eliminates fine wrinkles and internal stress, ensuring the fabric's flatness before it enters the stacking stage.
[0039] By combining the downward pressure of the pressure roller 16 with the coordinated action of the guide roller 9 and the feed roller 12, precise control of the fabric tension is achieved. This effectively prevents the fabric from piling up due to being too loose or stretching and deforming due to being too tight, ensuring the stability of the processing.
[0040] The feeding roller 12 ensures a stable feeding speed, the output guide roller 14 suppresses fabric vibration, and together with the precise lateral movement of the main body 3 of the fabric spreading machine, the fabric is finally stacked neatly and loosely in a "Z" shape.
[0041] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A fabric processing arranging mechanism, comprising a worktable (1), rails (2), and an arranging machine body (3), wherein rails (2) are installed on both sides of the top of the worktable (1), and the outer wall of the rails (2) is connected to the arranging machine body (3), and a base (4) is connected to the middle of the top of the arranging machine body (3), characterized in that: A feeding rack (5) is installed in the middle of the base (4). A top rod (6) is connected to one side of the top of the base (4) through a support member. An unwinding roller (7) is rotatably connected to the other side of the top of the base (4). A spreading roller (8) is provided below the unwinding roller (7). The outer walls of the spreading roller (8) are rotatably connected to the base (4). A guide roller (9) is installed on the side of the middle of the base (4) away from the feeding rack (5). A guide roller (9) is connected to one side of the top of the main body (3) of the spreading machine through a support member. A guide roller (10) is provided, and a frame (11) is installed on the outer wall of the main body (3) of the fabric spreading machine near the guide roller (10). A feeding roller (12) is connected to the top of the frame (11), and a frame (13) is connected to the frame (11) through a support seat. Output guide rollers (14) are connected to the upper and lower sides of the frame (13). A rotating arm (15) is rotatably connected to the side of the main body (3) of the fabric spreading machine near the guide roller (9), and a pressing roller (16) is connected to the outer wall of the rotating arm (15). The pressing roller (16) can move to press down the fabric and is used to control the conveying tension of the fabric; the spreading roller (8) is used to eliminate the transverse wrinkles generated by the fabric in the rolled state.
2. The fabric processing arrangement mechanism according to claim 1, characterized in that: The guide roller (9) is provided in two sets arranged in parallel, the feed roller (12) is provided in three sets, the frame (13) is in the shape of a "C" and the outer wall of the spreading roller (8) is provided with a spiral structure.
3. The fabric processing arrangement mechanism according to claim 2, characterized in that: The outer walls of the pressing roller (16) are connected to the limiting plates (17), and the limiting plates (17) are provided with sliding grooves (18). The bottom end of the limiting plates (17) is fixedly connected to the main body (3) of the fabric spreading machine, and the outer walls of the pressing roller (16) extend into the sliding grooves (18).
4. The fabric processing arrangement mechanism according to claim 3, characterized in that: A transmission pin (19) is fixedly connected to one side of the outer wall of the pressure roller (16), and a spring (20) is sleeved on the other side of the outer wall of the pressure roller (16). A support plate (21) is installed on the side of the outer wall of the fabric arranging machine body (3) near the transmission pin (19). A fixing plate (23) is slidably connected to one side of the outer wall of the spring (20), and the bottom end of the fixing plate (23) is connected to the outer wall of the fabric arranging machine body (3).
5. The fabric processing arrangement mechanism according to claim 4, characterized in that: The support plate (21) has a protrusion (22) fixedly connected to the middle of its outer wall. The protrusion (22) is semi-circular and evenly distributed. The transmission pin (19) is slidably connected to the protrusion (22) on one side of its outer wall.