Elasticizer yarn guide device for producing polyester stretch yarn

By designing a wire guide device for adding machine with fixed pulleys, moving pulleys and motor-driven, the problem of the inability to regulate the elastic wire tension of polyester in the prior art is solved, and the stable adjustment of wire tension and the improvement of processing accuracy are achieved.

CN222948543UActive Publication Date: 2025-06-06ZHE JIANG JIN RI FENG FANG ZHI YOU XIAN GONG SI
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Patent Information

Application Number
CN202421607188.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-06
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing wire guide device of the elastic-adding machine cannot control the tension of the polyester elastic wire, resulting in too large or too small tension, affecting the subsequent processing effect.

Method used

A guide wire device for adding a spring machine including a fixed pulley, a moving pulley, a fixed pulley, a moving block and a motor is designed. The threaded rod is driven to rotate through the motor, combined with the up and down movement of the moving block, adjust the tension of the wire, and ensure the stable operation of the pulley through the bearing and lubrication system.

Benefits of technology

The stable adjustment of the tension of polyester elastic wire is achieved, ensuring that the wire is within the appropriate tension range, avoiding breakage or slack, and improving the accuracy and effect of subsequent processing.

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Abstract

The utility model discloses an elasticizer yarn guide device for producing polyester stretch yarn, and relates to the field of elasticizer yarn guide, the elasticizer yarn guide device for producing polyester stretch yarn comprises a base plate, the front end of the base plate is provided with a fixed pulley and a movable pulley, and the fixed pulley and the movable pulley are arranged on the base plate. A fixed block and a movable block are arranged at the rear ends of the fixed pulley and the movable pulley correspondingly, the fixed block and the movable block are the same in internal structure and internally connected with bearings correspondingly, liquid adding holes and liquid discharging holes are formed in the side ends of the fixed block and the movable block correspondingly, and an adjusting groove is formed in the foundation plate. By arranging the fixed pulley and the movable pulley, the silk thread wound at the outer ends of the fixed pulley and the movable pulley can be tightened, the motor is started to drive the threaded rod to rotate, the threaded rod rotates and acts with the threaded ring at the rear end of the movable block, the movable block can move up and down in the adjusting groove, and therefore the tension of the silk thread can be adjusted; and the tension of different silk threads is kept stable and is ensured to be within a proper range.
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Description

Technical Field

[0001] The utility model relates to the technical field of texturing machine wire guides, in particular to a texturing machine wire guide device for producing polyester stretch yarns. Background Art

[0002] Polyester stretch yarn, also known as polyester high-elastic yarn, is a specially processed synthetic fiber filament with excellent elasticity and recovery. When producing polyester stretch yarn, the wire guide device of the texturing machine is a key mechanical component. It plays an important role in guiding the yarn and stabilizing its travel path in the texturing machine, ensuring that the yarn can pass through each process smoothly and complete the processing from raw yarn to stretch yarn.

[0003] However, the wire guide device of the existing texturizing machine for producing polyester stretch yarn generally has a fixed guide pulley that cannot be adjusted in position, so it is impossible to regulate the tension of the polyester stretch yarn. It is very important to maintain the tension of the yarn stable. Excessive tension may cause the yarn to break, while too little tension may cause the yarn to loosen, thereby affecting the subsequent processing effect.

[0004] In order to solve the technical problem, the utility model provides a wire guiding device of a texturing machine for producing polyester stretch yarn. Utility Model Content

[0005] The main purpose of the utility model is to provide a wire guiding device of a texturing machine for producing polyester stretch yarn, which can effectively solve the problems mentioned in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A wire guiding device for a texturizing machine for producing polyester stretch yarn comprises a base plate, a fixed pulley and a movable pulley are arranged at the front end of the base plate, a fixed block and a movable block are arranged at the rear ends of the fixed pulley and the movable pulley respectively, the fixed block and the movable block have the same internal structure, are both connected with bearings inside, and both have liquid adding holes and liquid draining holes at their side ends, an adjusting groove is arranged in the base plate, clamping plates are connected at both sides of the movable block, a threaded ring is connected to the rear end of the movable block, a motor is connected to the rear end of the base plate, and a threaded rod is connected to the driving end of the motor.

[0008] Preferably, the rear ends of the fixed pulley and the movable pulley are both connected with a rotating shaft, the rotating shaft of the fixed pulley is rotatably connected in the fixed block and connected to the bearing inside it, and the rotating shaft of the movable pulley is rotatably connected in the moving block and connected to the bearing inside it.

[0009] Preferably, the filling hole and the drainage hole are both connected to the ball area of ​​the bearing, the filling hole is located at the upper end of the drainage hole, the moving block is slidably connected in the adjustment groove, and the clamping plate is slidably connected to the base plate.

[0010] Preferably, the fixing block is connected in the base plate, a threaded groove is provided in the threaded ring, the threaded rod is located at the rear end of the adjustment groove, and the threaded rod is threadedly connected in the threaded ring.

[0011] Preferably, the moving block and the front end of the base plate are both connected to a mounting rod, and a cleaning cotton ball is provided at the rear end of the mounting rod. The cleaning cotton ball contacts the inner circle of the fixed pulley and the movable pulley where the elastic thread is placed.

[0012] Preferably, a fan is provided at the rear end of the base plate, a dustproof net is provided at the air inlet end of the fan, an air guide cover is connected to the air outlet end of the fan, and an air guide duct is connected to the air outlet of the air guide cover.

[0013] Preferably, the air duct is inserted into the base plate, the side end of the air duct is connected to a blowing sleeve, the blowing sleeve has an interlayer, the air duct is connected to the interlayer, the blowing sleeve is located at the side end of the fixed pulley, and the inner wall of the blowing sleeve is connected to an air outlet pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, by providing a fixed pulley and a movable pulley, not only can the silk thread wound around the outer ends of the fixed pulley and the movable pulley be tightened, but also by starting the motor to drive the threaded rod to rotate, the rotation of the threaded rod and the action of the threaded ring at the rear end of the moving block will enable the moving block to move up and down in the adjusting groove, thereby adjusting the tension of the silk thread, keeping the tension of the silk thread stable and ensuring that it is within an appropriate range.

[0016] In the utility model, a bearing and a liquid filling hole are provided, and lubricating oil can be injected into the bearing through the liquid filling hole, so that the bearing is in immersion lubrication, thereby ensuring the stable operation of the bearing, so that the fixed pulley and the movable pulley can rotate stably, and the wire can be prevented from deviating from the predetermined path due to the jitter caused by the unstable operation of the pulley during the movement, thereby affecting the processing accuracy.

[0017] In the utility model, by providing a cleaning cotton ball, the inner ring of the fixed pulley and the movable pulley can be cleaned to prevent the dust adhering thereto from contaminating the silk thread; by providing a fan and a blowing sleeve, the silk thread passes through the blowing sleeves, and the fan is started, and the fan blows air into the blowing sleeve through the air guide cover and the air guide pipe, so that the air outlet on the inner wall of the blowing sleeve will blow air to the silk thread, thereby removing the dust adhering thereto. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a wire guide device of a texturing machine for producing polyester stretch yarn according to the utility model;

[0019] Figure 2 This is a schematic diagram of the rear end structure of a wire guide device of a texturing machine for producing polyester stretch yarn according to the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a blowing sleeve of a wire guide device of a texturing machine for producing polyester stretch yarn according to the utility model;

[0021] Figure 4 This is a schematic diagram of the threaded rod structure of a wire guide device of a texturing machine for producing polyester stretch yarn according to the utility model;

[0022] Figure 5 This is a schematic diagram of the side end structure of a moving block of a wire guide device of a texturing machine for producing polyester stretch yarn according to the utility model;

[0023] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of a moving block of a wire guiding device of a texturing machine for producing polyester stretch yarn.

[0024] In the figure: 1. base plate; 2. fixed pulley; 3. movable pulley; 4. fixed block; 5. moving block; 6. bearing; 7. liquid filling hole; 8. liquid drain hole; 9. adjusting groove; 10. clamping plate; 11. threaded ring; 12. motor; 13. threaded rod; 14. mounting rod; 15. cleaning cotton ball; 16. fan; 17. air guide cover; 18. air guide duct; 19. blowing sleeve. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-6 As shown, a yarn guide device for a texturing machine for producing polyester stretch yarn comprises a base plate 1, which is installed inside the texturing machine, a fixed pulley 2 and a movable pulley 3 are arranged at the front end of the base plate 1, a fan 16 is arranged at the rear end of the base plate 1, a dustproof net is arranged at the air inlet end of the fan 16, and the dustproof net is used to filter dust in the air, and an air guide cover 17 is connected to the air outlet end of the fan 16, and the fan 16 blows air into the air guide cover 17, and the air guide cover 17 can gather the wind blown by the fan 16, and the air outlet of the air guide cover 17 is connected to the air guide pipe 18, and the air guide pipe 18 Inserted in the base plate 1, the side end of the air guide duct 18 is connected to a blowing sleeve 19, there is a mezzanine in the blowing sleeve 19, the air guide duct 18 is communicated with the mezzanine, the inner wall of the blowing sleeve 19 is connected to an air outlet duct, the air outlet duct is inclined, and its blowing port faces the outer end of the texturizing machine, so that the wind blown by the fan 16 will be injected into the mezzanine of the blowing sleeve 19 through the air guide cover 17 and the air guide duct 18, and then discharged from the air outlet duct on its inner wall, so that the silk thread passing through the blowing sleeve 19 can be blown to remove the dust adhering to its outer end and blow the dust out of the texturizing machine.

[0027] A fixed block 4 and a movable block 5 are respectively provided at the rear ends of the fixed pulley 2 and the movable pulley 3. The fixed block 4 is connected to the base plate 1 to fix the fixed pulley 2. The fixed block 4 and the movable block 5 have the same internal structure and are both connected with a bearing 6. A filling hole 7 and a drainage hole 8 are provided at the side ends of both. The filling hole 7 and the drainage hole 8 are both connected to the ball area of ​​the bearing 6. The filling hole 7 is located at the upper end of the drainage hole 8. Lubricating liquid can be injected into the bearing 6 through the filling hole 7, so that the bearing 6 can be lubricated by immersion, thereby making the operation of the bearing 6 smoother and more stable. The lubricating liquid in the bearing 6 can be discharged by opening the drainage hole 8, so that the lubricating liquid can be replaced.

[0028] The rear ends of the fixed pulley 2 and the movable pulley 3 are both connected with a rotating shaft. The rotating shaft of the fixed pulley 2 is rotatably connected in the fixed block 4 and connected to the bearing 6 inside it. The rotating shaft of the movable pulley 3 is rotatably connected in the moving block 5 and connected to the bearing 6 inside it, so that the fixed pulley 2 and the movable pulley 3 will rotate relying on the bearing 6.

[0029] An adjusting groove 9 is provided in the base plate 1, and the moving block 5 is slidably connected in the adjusting groove 9. Card plates 10 are connected on both sides of the moving block 5, and the card plates 10 are slidably connected to the base plate 1. The card plates 10 are used to constrain the moving block 5 so that it cannot rotate and can only move up and down in the adjusting groove 9. A threaded ring 11 is connected to the rear end of the moving block 5, and a motor 12 is connected to the rear end of the base plate 1. A threaded rod 13 is connected to the driving end of the motor 12. A threaded groove is provided in the threaded ring 11, and the threaded rod 13 is located at the rear end of the adjusting groove 9. The threaded rod 13 is threadedly connected in the threaded ring 11, so that starting the motor 12 will drive the threaded rod 13 to rotate. The rotation of the threaded rod 13 acts on the threaded groove inside the threaded ring 11, so that the threaded ring 11 can drive the moving block 5 to move up and down in the adjusting groove 9, thereby pulling the silk thread at the outer end of the movable pulley 3 to adjust the tension of the silk thread.

[0030] The moving block 5 and the front end of the base plate 1 are both connected to a mounting rod 14, and a cleaning cotton ball 15 is provided at the rear end of the mounting rod 14. The mounting rod 14 is used to support and fix the cleaning cotton ball 15. The cleaning cotton ball 15 contacts the inner circle of the fixed pulley 2 and the movable pulley 3 where the elastic thread is placed, so that when the fixed pulley 2 and the movable pulley 3 rotate, the inner circles of the two can be cleaned to prevent dust adhering to them from contaminating the thread.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A yarn guide device for a texturing machine for producing polyester stretch yarn, comprising a base plate (1), characterized in that: A fixed pulley (2) and a movable pulley (3) are arranged at the front end of the base plate (1); a fixed block (4) and a movable block (5) are arranged at the rear ends of the fixed pulley (2) and the movable pulley (3), respectively; the fixed block (4) and the movable block (5) have the same internal structure, are both internally connected with a bearing (6), and are both provided with a liquid filling hole (7) and a liquid discharge hole (8) at their side ends; an adjusting groove (9) is provided in the base plate (1); clamping plates (10) are connected to both sides of the movable block (5); a threaded ring (11) is connected to the rear end of the movable block (5); a motor (12) is connected to the rear end of the base plate (1); and a threaded rod (13) is connected to the driving end of the motor (12).

2. The wire guiding device of a texturing machine for producing polyester stretch yarn according to claim 1, characterized in that: The rear ends of the fixed pulley (2) and the movable pulley (3) are both connected to a rotating shaft. The rotating shaft of the fixed pulley (2) is rotatably connected in the fixed block (4) and is connected to a bearing (6) inside the fixed block. The rotating shaft of the movable pulley (3) is rotatably connected in the movable block (5) and is connected to a bearing (6) inside the movable block.

3. The wire guiding device of a texturing machine for producing polyester stretch yarn according to claim 1, characterized in that: The liquid adding hole (7) and the liquid draining hole (8) are both connected to the ball area of ​​the bearing (6); the liquid adding hole (7) is located at the upper end of the liquid draining hole (8); the moving block (5) is slidably connected in the adjusting groove (9); and the clamping plate (10) is slidably connected to the base plate (1).

4. The wire guiding device of a texturing machine for producing polyester stretch yarn according to claim 1, characterized in that: The fixing block (4) is connected to the base plate (1), a threaded groove is provided in the threaded ring (11), the threaded rod (13) is located at the rear end of the adjustment groove (9), and the threaded rod (13) is threadedly connected to the threaded ring (11).

5. The wire guiding device of a texturing machine for producing polyester stretch yarn according to claim 1, characterized in that: The front ends of the moving block (5) and the base plate (1) are both connected to a mounting rod (14), and a cleaning cotton ball (15) is provided at the rear end of the mounting rod (14). The cleaning cotton ball (15) is in contact with the inner rings of the fixed pulley (2) and the movable pulley (3) where the elastic thread is placed.

6. The wire guiding device of a texturing machine for producing polyester stretch yarn according to claim 1, characterized in that: A fan (16) is provided at the rear end of the base plate (1), a dust screen is provided at the air inlet end of the fan (16), an air outlet end of the fan (16) is connected to an air guide cover (17), and an air outlet of the air guide cover (17) is connected to an air guide pipe (18).

7. A wire guiding device for a texturing machine for producing polyester stretch yarn according to claim 6, characterized in that: The air guide pipe (18) is inserted into the base plate (1), the side end of the air guide pipe (18) is connected to a blowing sleeve (19), the blowing sleeve (19) has an interlayer, the air guide pipe (18) is connected to the interlayer, the blowing sleeve (19) is located at the side end of the fixed pulley (2), and the inner wall of the blowing sleeve (19) is connected to an air outlet pipe.