Yarn suction compensation device
By designing a yarn suction compensation device, and utilizing the cooperation of a connecting cylinder and a vacuum pump, the tension of the yarn is compensated, which solves the problem of loose yarn during winding and improves the winding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-03-31
AI Technical Summary
Existing winding devices do not provide ideal yarn tension during use, resulting in loose yarn during winding and multiple yarns becoming tangled together, which affects the winding effect.
A yarn suction compensation device is adopted. By connecting the cylinder to drive the piston rod and the adapter seat to adjust the angle of the L-shaped rotating frame, the yarn suction tube is brought close to the yarn. Combined with the vacuum suction effect of the vacuum pump, the tension of the yarn is compensated to prevent loosening.
It effectively prevents the yarn from loosening during winding, improves the winding effect, prevents the yarn suction port from cutting the yarn, and ensures winding quality.
Smart Images

Figure CN224062199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn production technology, and in particular to a yarn suction compensation device. Background Technology
[0002] Yarn is a type of textile product made from various textile fibers processed to a certain fineness. It is used for weaving, rope making, thread making, knitting, and embroidery. Yarn is divided into short fiber yarn and continuous filament yarn. During the production process, the processed yarn needs to be wound up for subsequent storage and sale.
[0003] However, existing winding devices do not provide ideal yarn tension during use, resulting in loose yarn during winding. After the yarn is wound on the winding roller, multiple yarns are prone to tangling together, affecting the winding effect. Therefore, a yarn suction compensation device is needed to solve the above problems. Utility Model Content
[0004] The main purpose of this utility model is to provide a yarn suction compensation device that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A yarn suction compensation device includes a support assembly, which includes an L-shaped support frame. An L-shaped mounting bracket is provided on the side of the L-shaped support frame, and a support block and a rotating rod are provided on the top side of the L-shaped support frame. An L-shaped rotating frame and a limiting top plate are provided above the rotating rod, and a yarn suction assembly is provided on the top of the L-shaped rotating frame.
[0007] The yarn suction assembly includes a connecting cylinder, one end of which is provided with a connecting seat, and the other end of which is provided with a piston rod and an adapter seat, and a connecting shaft is provided in the middle of the adapter seat;
[0008] The yarn suction assembly also includes a vacuum pump, one end of which is provided with a yarn suction tube, and the top of the vacuum pump is provided with an air inlet.
[0009] Preferably, an L-shaped mounting bracket is fixedly connected to the side of the L-shaped support frame, and there are two L-shaped mounting brackets, which are symmetrically distributed on the side of the L-shaped support frame. A support base is bolted to the top of the L-shaped support frame near the L-shaped mounting bracket, and a connecting rod is installed in the middle of the support base.
[0010] Preferably, a support block is bolted to the middle of the end of the L-shaped support frame away from the L-shaped mounting frame, and a rotating rod is mounted on the top of the support block. An L-shaped rotating frame is sleeved on the outside of the rotating rod, and the L-shaped rotating frame is located above the L-shaped support frame. The support block is at the same height as the support base. A limiting top plate is bolted to the top of the rotating rod, and the limiting top plate is located above the L-shaped rotating frame.
[0011] Preferably, a vacuum pump is bolted to the top of the L-shaped rotating frame, and the top of the vacuum pump is provided with an air inlet. The side of the vacuum pump is provided with an exhaust port, and a yarn suction tube is installed in the middle of the side of the vacuum pump away from the exhaust port. A yarn suction port is opened on the side of the yarn suction tube away from the vacuum pump, and the outer and inner walls of the yarn suction port are both arc-shaped.
[0012] Preferably, a connecting shaft is inserted into the middle of the end of the L-shaped rotating frame away from the vacuum pump, and the connecting shaft is rotatably connected to the L-shaped rotating frame. An adapter seat is fitted on the top of the connecting shaft, and a limit plate is connected to the top of the connecting shaft by bolts. The adapter seat is located above the L-shaped rotating frame.
[0013] Preferably, a piston rod is bolted to one end of the adapter seat away from the connecting shaft, and a connecting cylinder is mounted to one end of the piston rod. The movable end of the connecting cylinder is connected to the piston rod, and a connecting seat is fixedly connected to the other end of the connecting cylinder away from the piston rod. The connecting seat is sleeved on the outside of the connecting rod.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The connecting cylinder drives the piston rod and the adapter to adjust the angle of the L-shaped rotating frame, so that the L-shaped rotating frame drives the suction tube to get closer to the yarn being transported, thereby achieving yarn tension. The connecting rod, rotating rod and connecting shaft facilitate the rotation of the L-shaped rotating frame and prevent jamming during use.
[0016] 2. The vacuum pump is used to operate the device, which allows the yarn suction tube to adsorb the yarn and compensate for the yarn tension. This prevents the yarn from becoming loose after it is wound on the take-up drum, which would affect the winding effect. Furthermore, the inner and outer walls of the yarn suction port are both arc-shaped to prevent the yarn from being cut during winding, thus ensuring the proper functioning of the device. Attached Figure Description
[0017] Figure 1 This is a first-view structural schematic diagram of the entire device of this utility model;
[0018] Figure 2 This is a second-view structural schematic diagram of the overall device of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the yarn suction assembly of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the support component of this utility model.
[0021] In the diagram: 1. Support assembly; 2. L-shaped support frame; 3. L-shaped mounting frame; 4. L-shaped rotating frame; 5. Support block; 6. Rotating rod; 7. Limiting top plate; 8. Support seat; 9. Connecting rod; 10. Yarn suction assembly; 11. Connecting cylinder; 12. Connecting seat; 13. Piston rod; 14. Adapter seat; 15. Connecting shaft; 16. Vacuum pump; 17. Yarn suction tube; 18. Yarn suction port; 19. Air inlet; 20. Exhaust port. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] Please see Figure 1 , Figure 2 , Figure 4 As shown, a yarn suction compensation device includes a support assembly 1, which includes an L-shaped support frame 2. An L-shaped mounting bracket 3 is provided on the side of the L-shaped support frame 2, and a support block 5 and a rotating rod 6 are provided on the top side of the L-shaped support frame 2. An L-shaped rotating frame 4 and a limiting top plate 7 are provided above the rotating rod 6. A yarn suction assembly 10 is provided on the top of the L-shaped rotating frame 4. Two L-shaped mounting brackets 3 are fixedly connected to the side of the L-shaped support frame 2, symmetrically distributed on the side of the L-shaped support frame 2. A support seat 8 is bolted to the top of the L-shaped support frame 2 near the L-shaped mounting bracket 3, and a connecting rod 9 is installed in the middle of the support seat 8. A connecting rod 9 is bolted to the middle of the end of the L-shaped support frame 2 away from the L-shaped mounting bracket 3. A support block 5 is bolted on, and a rotating rod 6 is mounted on the top of the support block 5. An L-shaped rotating frame 4 is fitted on the outside of the rotating rod 6, and the L-shaped rotating frame 4 is located above the L-shaped support frame 2. The support block 5 and the support base 8 are at the same height. A limiting top plate 7 is bolted to the top of the rotating rod 6, and the limiting top plate 7 is located above the L-shaped rotating frame 4. The connecting cylinder 11 drives the piston rod 13 and the adapter 14 to adjust the angle of the L-shaped rotating frame 4, so that the L-shaped rotating frame 4 drives the suction tube 17 to get closer to the yarn being transmitted, thereby achieving yarn tension. The connecting rod 9, the rotating rod 6 and the connecting shaft 15 facilitate the rotation of the L-shaped rotating frame 4 and prevent jamming during use.
[0024] Please see Figure 1 , Figure 2 , Figure 3As shown, the yarn suction assembly 10 includes a connecting cylinder 11. One end of the connecting cylinder 11 is provided with a connecting seat 12, and the other end of the connecting cylinder 11 is provided with a piston rod 13 and an adapter seat 14. A connecting shaft 15 is provided in the middle of the adapter seat 14. The connecting shaft 15 is inserted into the middle of the end of the L-shaped rotating frame 4 away from the vacuum pump 16, and the connecting shaft 15 is rotatably connected to the L-shaped rotating frame 4. The adapter seat 14 is sleeved on the top of the connecting shaft 15, and a limit plate is connected to the top of the connecting shaft 15 by bolts. The adapter seat 14 is located above the L-shaped rotating frame 4. The piston rod 13 is installed on the end of the adapter seat 14 away from the connecting shaft 15 by bolts, and a connecting cylinder 11 is installed on one end of the piston rod 13. The movable end of the connecting cylinder 11 is connected to the piston rod 13, and the connecting seat 12 is fixedly connected to the end of the connecting cylinder 11 away from the piston rod 13. The connecting seat 12 is sleeved on the outside of the connecting rod 9.
[0025] The yarn suction assembly 10 also includes a vacuum pump 16. One end of the vacuum pump 16 is provided with a yarn suction tube 17, and the top of the vacuum pump 16 is provided with an air inlet 19. The top of the L-shaped rotating frame 4 is bolted to the vacuum pump 16, and the top of the vacuum pump 16 is provided with an air inlet 19. The side of the vacuum pump 16 is provided with an exhaust port 20, and the middle of the side of the vacuum pump 16 away from the exhaust port 20 is provided with the yarn suction tube 17. The side of the yarn suction tube 17 away from the vacuum pump 16 is provided with a yarn suction port 18, and the outer and inner walls of the yarn suction port 18 are both arc-shaped. By rotating the vacuum pump 16, the yarn suction tube 17 can adsorb the yarn, thereby compensating for the tension of the yarn and preventing the yarn from becoming loose after being wound on the take-up drum, which would affect the take-up effect. Furthermore, since the inner and outer walls of the yarn suction port 18 are both arc-shaped, it is possible to prevent the yarn suction port 18 from cutting the yarn during take-up, which would affect the use of the device.
[0026] It should be noted that this utility model is a yarn suction compensation device. In use, the device is installed in the required position by bolting through the L-shaped mounting bracket 3. The connecting cylinder 11 drives the piston rod 13 and the adapter 14 to push out, thereby causing the adapter 14 to drive the connecting shaft 15 and the L-shaped rotating frame 4 to rotate. The L-shaped rotating frame 4 drives the vacuum pump 16 and the yarn suction tube 17 to rotate, so that the yarn suction port 18 at one end of the yarn suction tube 17 comes into contact with the yarn. At the same time, the vacuum pump 16 operates to extract the air inside the yarn suction port 18, so that the yarn is adsorbed on the yarn suction port 18. The air is discharged through the exhaust port 20. Then, the connecting cylinder 11 drives the piston rod 13 and the adapter 14 to retract, thereby causing the adapter 14 to drive the L-shaped rotating frame 4 back to its original position. This causes the yarn suction tube 17 to stretch the yarn adsorbed on the yarn suction port 18, thereby achieving yarn tension and preventing loosening during winding, which would affect the winding effect.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A yarn suction compensation device comprising a support assembly (1), characterized in that: the support assembly (1) comprises an L-shaped support frame (2), the side of the L-shaped support frame (2) is provided with an L-shaped mounting bracket (3), and the side of the L-shaped support frame (2) is provided with a support block (5) and a rotating rod (6), the upper side of the rotating rod (6) is provided with an L-shaped rotating frame (4) and a limiting top plate (7), and the top of the L-shaped rotating frame (4) is provided with a yarn suction assembly (10); the yarn suction assembly (10) comprises a connecting air cylinder (11), one end of the connecting air cylinder (11) is provided with a connecting seat (12), and the other end of the connecting air cylinder (11) is provided with a piston rod (13) and an adapter seat (14), and the middle of the adapter seat (14) is provided with a connecting shaft (15); the yarn suction assembly (10) further comprises a vacuum pump (16), one end of the vacuum pump (16) is provided with a yarn suction pipe (17), and the top of the vacuum pump (16) is provided with an air inlet (19).
2. A yarn take-up compensator according to claim 1, wherein: The side of the L-shaped support frame (2) is fixedly connected with the L-shaped mounting bracket (3), and the L-shaped mounting bracket (3) has two, which are symmetrically distributed on the side of the L-shaped support frame (2), and the top of the L-shaped support frame (2) near the L-shaped mounting bracket (3) is provided with a support seat (8) through bolts, and the middle of the support seat (8) is provided with a connecting rod (9).
3. A yarn take-up compensator according to claim 2, wherein: The middle of one end of the L-shaped support frame (2) away from the L-shaped mounting bracket (3) is provided with a support block (5) through bolts, and the top of the support block (5) is provided with a rotating rod (6), the outside of the rotating rod (6) is provided with an L-shaped rotating frame (4), and the L-shaped rotating frame (4) is located above the L-shaped support frame (2), the height of the support block (5) and the support seat (8) is the same, and the top of the rotating rod (6) is provided with a limiting top plate (7) through bolts, and the limiting top plate (7) is located above the L-shaped rotating frame (4).
4. A yarn take-up compensator according to claim 1 wherein: The top of the L-shaped rotating frame (4) is provided with a vacuum pump (16) through bolts, and the top of the vacuum pump (16) is provided with an air inlet (19), the side of the vacuum pump (16) is provided with an air outlet (20), and the middle of the side of the vacuum pump (16) away from the air outlet (20) is provided with a yarn suction pipe (17), the side of one end of the yarn suction pipe (17) away from the vacuum pump (16) is provided with a yarn suction port (18), and the outer wall and the inner wall of the yarn suction port (18) are arc-shaped.
5. A yarn take-up compensator according to claim 1 wherein: The middle of one end of the L-shaped rotating frame (4) away from the vacuum pump (16) is inserted with a connecting shaft (15), and the connecting shaft (15) is rotatably connected with the L-shaped rotating frame (4), the top of the connecting shaft (15) is provided with an adapter seat (14), and the top of the connecting shaft (15) is provided with a limiting plate through bolts, and the adapter seat (14) is located above the L-shaped rotating frame (4).
6. A yarn take-up compensator according to claim 5 wherein: The adapter seat (14) is provided with a piston rod (13) at one end away from the connecting shaft (15) by means of a bolt, and one end of the piston rod (13) is provided with a connecting cylinder (11), the movable end of the connecting cylinder (11) is connected with the piston rod (13), and one end of the connecting cylinder (11) away from the piston rod (13) is fixedly connected with a connecting seat (12), and the connecting seat (12) is sleeved outside the connecting rod (9).