Cloth unwinding machine with cloth swinging device
By designing a fabric unwinding machine arrangement device, the uniform distribution of the fabric is achieved by using guide rails and a trolley drive mechanism, which solves the problems of fabric surface abrasion and accumulation during the fabric unwinding process and improves production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TIANQIANG TEXTILE
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, when the greige fabric is unwound from the unwinding machine to the fabric cart, it is prone to abrasions, stacking, and tipping, which can lead to poor fabric feeding into the dyeing vat and affect production efficiency.
A fabric unwinding machine arrangement device was designed, including a fabric transport box, a trolley drive mechanism, a fabric unwinding mechanism, a fabric roller, a friction unwinding roller, and a pressure sensing roller. The uniform distribution of the fabric is achieved through the guide rail and the trolley drive mechanism. The unwinding speed is adjusted by the friction unwinding roller and the pressure sensing roller to prevent the weft yarns on the fabric surface from shifting and being scratched.
It achieves uniform distribution and stable unwinding of the fabric, avoids fabric abrasion and stacking, and improves production efficiency.
Smart Images

Figure CN224132408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lining production technology, specifically to a fabric unwinding machine arrangement device. Background Technology
[0002] Interlining is an indispensable material in garment making. It is attached to the inside of the garment fabric and plays a supporting, shaping, and shaping role. There are various materials for interlining. Cotton interlining is soft, breathable and comfortable, and is often used in casual wear and underwear. Linen interlining has good drape and can maintain the shape of the garment. Polyester and other chemical fiber interlinings are sturdy, durable and wrinkle-resistant, and are widely used in formal wear. Functionally, it can improve the appearance of the garment, making the collar, cuffs and other parts crisp and smooth. In the shoulders of suits, it can also support the ideal silhouette, while increasing the thickness and warmth of the garment, and improving the texture and wearing experience.
[0003] The typical production process for garment lining involves washing and dyeing the greige fabric in an overflow tank, followed by setting and coating. Before entering the overflow tank, the greige fabric is unwound from the roll by a rewinding machine and transferred to a fabric cart to facilitate entry into the dyeing tank. However, since the greige fabric of the lining is generally thin and light, using a regular swaying device when unwinding it to the fabric cart can easily cause abrasions on the fabric surface. Without a rewinding device, the greige fabric is prone to piling up, stacking, and tipping over after falling off the fabric cart, resulting in poor entry into the dyeing tank, dragging and abrasion of the greige fabric, and affecting efficiency. Therefore, we propose a rewinding device for the greige fabric unwinding machine. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a fabric unwinding machine arrangement device, which can effectively solve the problems in the prior art.
[0005] The technical solution adopted by this utility model is as follows: a fabric unwinding machine arrangement device, including a right frame and a left frame. A trolley platform is arranged below the right frame, and a guide rail is provided on the upper side of the trolley platform. A fabric transport trolley is arranged above the trolley platform, and a fabric transport box is fixedly installed on the upper part of the fabric transport trolley by bolts. A shifting plate is arranged above the right frame, and a trolley drive mechanism is arranged at the end of the shifting plate away from the left frame. A fabric unwinding mechanism is fixedly installed on the upper part of the shifting plate near the left frame. A fabric roller is arranged in the middle of the inner side of the left frame. A friction unwinding roller is rotatably installed on the inner side of the left frame below the fabric roller. A pressure sensing roller is arranged on the inner side of the left frame above the fabric roller. A guide rail is fixedly installed on the upper side of the right frame, and limit switches are fixedly installed at both ends of the guide rail. A groove is provided on the side of the shifting plate near the left frame. Fabric strips are arranged on the outer side of the fabric roller and the fabric unwinding mechanism.
[0006] Preferably, there are two identical guide rails, which are symmetrically distributed on the upper part of the trolley platform, and the side of the trolley platform away from the left frame is designed to be inclined.
[0007] Through the above technical solution, the design of the guide rail facilitates the parking of the fabric transport vehicle during the use of the device.
[0008] Preferably, the trolley drive mechanism includes a motor bracket, a drive motor is fixedly mounted on the outer side of the motor bracket, a rotating shaft is rotatably mounted on the side of the motor bracket away from the drive motor, a drive pulley is fixedly mounted on the outer side of the rotating shaft, four identical support legs are fixedly mounted on the lower part of the shift plate, a rotating shaft is rotatably mounted in the middle of the support legs on the side of the shift plate away from the left frame, a roller and a driven pulley are fixedly mounted on the outer side of the rotating shaft, and a transmission belt is provided between the drive pulley and the driven pulley.
[0009] Preferably, the support leg, the rotating shaft, and the rollers are provided in two identical sets, the rollers are symmetrically distributed at both ends of the rotating shaft, the driven pulley is located in the middle of the rotating shaft, and the rollers are located on the upper side of the guide rail.
[0010] With the above technical solution, during the use of the device, the output shaft of the drive motor drives the rotating shaft to rotate. The rotating shaft drives the driven pulley to rotate through the active pulley and the transmission belt. The driven pulley transmits power to the roller on the right side below the shift plate through the rotating shaft. The roller can roll above the guide rail. By rotating the drive motor in both directions, the left and right movement of the shift plate can be achieved.
[0011] Preferably, the fabric withdrawal mechanism includes a fabric withdrawal bracket, which is fixedly installed on the upper side of the shifting plate. An ear seat is fixedly installed on the upper part of the fabric withdrawal bracket. A fabric withdrawal shaft is rotatably installed on the inner side of the ear seat through a bearing. A fabric withdrawal roller is fixedly installed on the outer side of the fabric withdrawal shaft. A second drive motor is fixedly installed on the outer side of the ear seat.
[0012] Preferably, the output shaft of the second drive motor is fixedly connected to the fabric withdrawal shaft, and the fabric withdrawal roller is located directly above the groove.
[0013] Through the above technical solution, the output shaft of the second drive motor drives the fabric removal roller to rotate through the fabric removal shaft, and the fabric removal roller removes the fabric strip.
[0014] Preferably, two identical friction unwinding rollers are provided, and the two friction unwinding rollers are symmetrically distributed below the fabric roller.
[0015] The above technical solution, through the design of two friction unwinding rollers, facilitates the uniform unwinding of the fabric strip.
[0016] Compared with the prior art, this utility model provides a fabric unwinding machine arrangement device with the following advantages: The fabric unwinding machine arrangement device is equipped with a fabric transport box, a trolley drive mechanism, a fabric unwinding mechanism, a fabric roller, a friction unwinding roller, and a pressure sensing roller. The fabric roller unwinds under the action of the friction unwinding roller. The unwound fabric passes through the pressure sensing roller onto the unwinding roller. The rotation of the unwinding roller causes the unwound fabric to fall into the lower fabric transport box. At the same time, the unwinding roller moves slowly back and forth on the guide rail with the trolley drive mechanism, so that the fabric strips falling into the fabric transport box are evenly distributed and clearly layered in the fabric transport box, without being messy, overturned, or stacked. Meanwhile, the pressure sensing roller senses the tension change of the fabric surface and adjusts the unwinding speed of the unwinding roller in real time to keep the fabric speed basically consistent with the surface speed of the unwinding roller, preventing the weft yarns of the fabric surface from shifting and the fabric surface from being scratched due to friction changes. The design is reasonable, and there is no need for manual movement of the fabric carriage and adjustment of the fabric surface, thus improving production efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 ;
[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 4 ;
[0021] Figure 5 This is a schematic diagram of the installation structure of the fabric unwinding mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the installation structure of the trolley drive mechanism of this utility model.
[0023] The components are as follows: 1. Right frame; 2. Trolley platform; 3. Guide rail; 4. Fabric transport trolley; 5. Fabric transport box; 6. Shifting plate; 7. Trolley drive mechanism; 701. Motor bracket; 702. Drive motor one; 703. Rotating shaft; 704. Drive pulley; 705. Support leg; 706. Rotating shaft; 707. Roller; 708. Transmission belt; 709. Driven pulley; 8. Fabric unwinding mechanism; 801. Fabric unwinding bracket; 802. Ear seat; 803. Fabric unwinding shaft; 804. Fabric unwinding roller; 805. Drive motor two; 9. Left frame; 10. Fabric roller; 11. Friction unwinding roller; 12. Guide rail; 13. Limit switch; 14. Groove; 15. Fabric strip; 16. Pressure sensing roller. Detailed Implementation
[0024] 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.
[0025] Example 1: As Figure 1-6 As shown, the fabric unwinding machine arrangement device provided by this utility model includes a right frame 1 and a left frame 9. A trolley platform 2 is arranged below the right frame 1, and a guide rail 3 is provided on the upper side of the trolley platform 2. A fabric transport trolley 4 is arranged above the trolley platform 2, and a fabric transport box 5 is fixedly installed on the upper part of the fabric transport trolley 4 by bolts. A shifting plate 6 is arranged above the right frame 1, and a trolley drive mechanism 7 is arranged at the end of the shifting plate 6 away from the left frame 9. The upper part of the shifting plate 6 near the left frame 9 is fixedly mounted. The device is equipped with a fabric unwinding mechanism 8. A fabric roller 10 is located in the middle of the inner side of the left frame 9. A friction unwinding roller 11 is rotatably installed on the inner side of the left frame 9 below the fabric roller 10. A pressure sensing roller 16 is located on the inner side of the left frame 9 above the fabric roller 10. A guide rail 12 is fixedly installed on the upper side of the right frame 1. Limit switches 13 are fixedly installed at both ends of the guide rail 12. A groove 14 is opened on the side of the shifting plate 6 near the left frame 9. Fabric strips 15 are provided on the outer side of the fabric roller 10 and the fabric unwinding mechanism 8.
[0026] Specifically, there are two identical guide rails 3, which are symmetrically distributed on the upper part of the trolley platform 2. The side of the trolley platform 2 away from the left frame 9 is designed to be inclined. The advantage is that the design of the guide rails 3 makes it convenient to park the cloth transport vehicle 4 during the use of the device.
[0027] Example 2: Figure 2-6 As shown, this is an improvement on the previous embodiment.
[0028] Specifically, the trolley drive mechanism 7 includes a motor bracket 701, a drive motor 702 fixedly mounted on the outer side of the motor bracket 701, a rotating shaft 703 rotatably mounted on the side of the motor bracket 701 away from the drive motor 702, a drive pulley 704 fixedly mounted on the outer side of the rotating shaft 703, four identical support legs 705 fixedly mounted on the lower part of the shift plate 6, a rotating shaft 706 rotatably mounted in the middle of the support legs 705 on the side of the shift plate 6 away from the left frame 9, a roller 707 and a driven pulley 709 fixedly mounted on the outer side of the rotating shaft 706, a transmission belt 708 between the drive pulley 704 and the driven pulley 709, two identical sets of support legs 705, rotating shaft 706 and rollers 707 are provided, the rollers 707 are symmetrically distributed at both ends of the rotating shaft 706, the driven pulley 709 is located in the middle of the rotating shaft 706, and the rollers 707 are located on the upper side of the guide rail 12. The advantage is that during the use of the device, the output shaft of the drive motor 702 drives the rotating shaft 703 to rotate. The rotating shaft 703 drives the driven pulley 709 to rotate through the driving pulley 704 and the transmission belt 708. The driven pulley 709 transmits power to the roller 707 on the right side below the shift plate 6 through the rotating shaft 706. The roller 707 can roll above the guide rail 12. By rotating the drive motor 702 in both directions, the left and right movement of the shift plate 6 can be achieved.
[0029] Specifically, the fabric removal mechanism 8 includes a fabric removal bracket 801, which is fixedly installed on the upper side of the shifting plate 6. An ear seat 802 is fixedly installed on the upper part of the fabric removal bracket 801. A fabric removal shaft 803 is rotatably mounted on the inner side of the ear seat 802 via a bearing. A fabric removal roller 804 is fixedly installed on the outer side of the fabric removal shaft 803. A second drive motor 805 is fixedly installed on the outer side of the ear seat 802. The output shaft of the second drive motor 805 is fixedly connected to the fabric removal shaft 803. The fabric removal roller 804 is located directly above the groove 14. The advantage is that the output shaft of the second drive motor 805 drives the fabric removal roller 804 to rotate via the fabric removal shaft 803, and the fabric removal roller 804 removes the fabric strip 15.
[0030] Specifically, two identical friction unwind rollers 11 are provided, symmetrically distributed below the fabric roller 10. The advantage is that the design of two friction unwind rollers 11 facilitates uniform unwinding of the fabric strip 15.
[0031] Working principle: In use, the operator places the fabric roller 10 on the side of the left frame 9, wraps the fabric strip 15 around the upper side of the fabric unwinding mechanism 8, and places the end of the fabric strip 15 into the fabric transport box 5. At this time, the operator turns on the trolley drive mechanism 7 and the fabric unwinding mechanism 8 through the external control switch. The output shaft of the second drive motor 805 drives the unwinding roller 804 to rotate through the unwinding shaft 803. The unwinding roller 804 unwinds the fabric strip 15. During the unwinding process, the output shaft of the first drive motor 702 drives the rotating shaft 703 to rotate. The rotating shaft 703 drives the driven belt through the driving pulley 704 and the transmission belt 708. When wheel 709 rotates, driven belt pulley 709 transmits power to roller 707 on the right side below shift plate 6 via shaft 706. Roller 707 can roll above guide rail 12. By driving motor 702 to rotate forward and reverse, shift plate 6 can move left and right. Fabric strip 15 will be evenly distributed in layers inside 5, without being messy, overturned or stacked. At the same time, pressure sensing roller 16 will sense the tension change of fabric strip 15 and adjust the unwinding speed of unwinding roller 804 in real time to keep the fabric speed basically consistent with the surface speed of unwinding roller 804, so as to prevent the weft yarn of the fabric surface from shifting and the fabric surface from being scratched due to friction changes.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cloth unwinding machine cloth swinging device comprising a right frame (1) and a left frame (9), characterized in that: A trolley platform (2) is provided below the right frame (1). A guide rail (3) is provided on the upper side of the trolley platform (2). A fabric transport trolley (4) is provided above the trolley platform (2). A fabric transport box (5) is fixedly installed on the upper part of the fabric transport trolley (4) by bolts. A shifting plate (6) is provided above the right frame (1). A trolley drive mechanism (7) is provided at the end of the shifting plate (6) away from the left frame (9). A fabric withdrawal mechanism (8) is fixedly installed on the upper part of the shifting plate (6) near the left frame (9). The middle of the inner side of the left frame (9) A fabric roller (10) is provided in the middle. A friction unwinding roller (11) is rotatably installed on the inner side of the left frame (9) below the fabric roller (10). A pressure sensing roller (16) is provided on the inner side of the left frame (9) above the fabric roller (10). A guide rail (12) is fixedly installed on the upper side of the right frame (1). Limit switches (13) are fixedly installed at both ends of the guide rail (12). A groove (14) is provided on the side of the shifting plate (6) near the left frame (9). Fabric strips (15) are provided on the outer side of the fabric roller (10) and the unwinding mechanism (8).
2. A cloth unwinding machine according to claim 1, characterized in that: Two identical guide rails (3) are provided, and the two guide rails (3) are symmetrically distributed on the upper part of the trolley platform (2). The side of the trolley platform (2) away from the left frame (9) is designed with an inclination.
3. A cloth unwinding machine according to claim 1, characterized in that: The trolley drive mechanism (7) includes a motor bracket (701), a drive motor (702) is fixedly mounted on the outside of the motor bracket (701), a rotating shaft (703) is rotatably mounted on the side of the motor bracket (701) away from the drive motor (702), a drive pulley (704) is fixedly mounted on the outside of the rotating shaft (703), four identical support legs (705) are fixedly mounted on the lower part of the shift plate (6), a rotating shaft (706) is rotatably mounted in the middle of the support leg (705) on the side of the shift plate (6) away from the left frame (9), a roller (707) and a driven pulley (709) are fixedly mounted on the outside of the rotating shaft (706), and a transmission belt (708) is provided between the drive pulley (704) and the driven pulley (709).
4. A cloth unwinding machine according to claim 3, characterized in that: The support leg (705), the rotating shaft (706) and the roller (707) are provided in two identical sets. The roller (707) is symmetrically distributed at both ends of the rotating shaft (706). The driven pulley (709) is located in the middle of the rotating shaft (706). The roller (707) is located on the upper side of the guide rail (12).
5. A cloth unwinding machine according to claim 1, characterized in that: The fabric withdrawal mechanism (8) includes a fabric withdrawal bracket (801), which is fixedly installed on the upper side of the shift plate (6). An ear seat (802) is fixedly installed on the upper part of the fabric withdrawal bracket (801). A fabric withdrawal shaft (803) is rotatably installed on the inner side of the ear seat (802) through a bearing. A fabric withdrawal roller (804) is fixedly installed on the outer side of the fabric withdrawal shaft (803). A second drive motor (805) is fixedly installed on the outer side of the ear seat (802).
6. A cloth unwinding machine according to claim 5, characterized in that: The output shaft of the second drive motor (805) is fixedly connected to the fabric retraction shaft (803), and the fabric retraction roller (804) is located directly above the groove (14).
7. A cloth unwinding machine according to claim 1, characterized in that: Two identical friction unwinding rollers (11) are provided, and the two friction unwinding rollers (11) are symmetrically distributed below the fabric roller (10).