A thread feeding device for a textile machine used in textile production

By designing the textile machine online device with automatic loading mechanism and driving mechanism, the problem of low yarn replacement efficiency in the prior art is solved, and the yarn replacement is automated, and the online efficiency and automation level are improved.

CN119079698BActive Publication Date: 2025-05-30江苏七彩纺织染整有限公司
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Patent Information

Application Number
CN202411595830.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-05-30
Estimated Expiration
2044-11-11

AI Technical Summary

Technical Problem

The existing textile machine online equipment lacks a feeding structure, resulting in low yarn replacement efficiency and requires manual operation. Workers need to run back and forth between multiple textile machines, which is time-consuming and labor-intensive, and reduces the online efficiency.

Method used

A textile machine online device including a textile wire frame and a wire frame is designed, and an automatic feeding mechanism and a driving mechanism are adopted. Through the cooperation of the touch sensor, touch plate and stroke switch, the automatic replacement of the yarn barrel is achieved without manual operation.

Benefits of technology

The automation of yarn replacement is realized, the efficiency of going online is improved, the labor demand for workers is reduced, and the automation level of the device is improved.

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Abstract

The present invention relates to the technical field of textile equipment, and particularly to a yarn feeding device for a textile machine in textile production, which includes a textile yarn rack and a yarn feeding frame. The yarn feeding frame is arranged beside the textile yarn rack. A number of top plates are fixedly connected at equal intervals inside the textile yarn rack. Bottom plates are fixedly connected inside the textile yarn rack and below the top plates. Discharge grooves are formed in the middle positions of the tops of the bottom plates. Discharge plates are fixedly connected obliquely inside the textile yarn rack and below the bottom plates. A feeding rack is fixedly connected to the side wall of the yarn feeding frame. A feeding plate is slidably connected inside the feeding rack. A number of bottom racks are fixedly connected to the side wall of the yarn feeding frame. Through grooves are formed at positions corresponding to the bottom racks on the top of the feeding plate. A feeding mechanism is arranged on the feeding plate. Through the mutual cooperation of the feeding mechanism and the driving mechanism, the present invention can automatically replace the yarn bobbin after the yarn on the textile machine is used up, without manual picking and placing, with a low error tolerance and high efficiency, greatly reducing the labor force of workers.
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Description

Technical Field

[0001] The present invention relates to the technical field of textile equipment, and particularly to a yarn feeding device for a textile machine used in textile production. Background Art

[0002] A textile machine is a device that processes raw materials such as filaments and hemp into silk threads and then weaves them into fabrics. It can be classified into cotton textile industry, hemp textile industry, wool textile industry, silk textile industry, and chemical fiber textile industry according to the textile object, and can be classified into spinning industry, weaving industry, printing and dyeing industry, knitting industry, and textile replication industry according to the production process.

[0003] In the prior art, a yarn feeding device for a textile machine with the publication number of CN112376156A can make the yarn roller rotate together with the pulled yarn through the yarn feeding mechanism, without the need for the yarn to pull the yarn roller to rotate, thereby well preventing the yarn from breaking during the pulling process, and then increasing the production efficiency. Through the adjustment mechanism, the distance between multiple yarns can be adjusted during yarn feeding, thereby preventing the yarns from winding around each other, and different specifications of fabrics can also be produced, greatly increasing the scope of application.

[0004] Although it can adjust the distance between the yarn feeding positions, there are still some problems in the actual production process. Since there is no feeding structure on this yarn feeding device, when the yarn on the yarn feeding device is used up, it is necessary to manually remove the yarn bobbin, then insert a new yarn bobbin, and then knot the yarns together. The efficiency is extremely slow. Moreover, generally, one worker is in charge of multiple textile machines for the textile line. Therefore, when replacing the yarn bobbin, the worker needs to carry the new yarn bobbin and run back and forth between several textile machines, which is not only time-consuming and laborious, but also greatly reduces the yarn feeding efficiency of the device.

[0005] Therefore, a yarn feeding device for a textile machine used in textile production is proposed to solve the above-mentioned technical problems. Summary of the Invention

[0006] The purpose of the present invention is to propose a yarn feeding device for a textile machine used in textile production to solve the deficiencies in the background art.

[0007] To achieve the above object, the technical solution adopted by the present invention is as follows: a textile thread feeding device for a textile machine, including a textile thread rack and a thread feeding frame. The thread feeding frame is arranged beside the textile thread rack. A plurality of top plates are fixedly connected at equal intervals inside the textile thread rack. Bottom plates are fixedly connected inside the textile thread rack and below the top plates. Discharge grooves are formed in the middle positions of the tops of the bottom plates. Discharge plates are fixedly connected obliquely below the bottom plates inside the textile thread rack. A feeding rack is fixedly connected to the side wall of the thread feeding frame. A feeding plate is slidably connected inside the feeding rack. A plurality of bottom racks are fixedly connected to the side wall of the thread feeding frame. Through grooves are formed at positions corresponding to the bottom racks on the top of the feeding plate. A feeding mechanism is arranged on the feeding plate. A driving motor is fixedly connected to the top of the feeding rack. A driving mechanism for driving the feeding plate to move up and down is arranged on the feeding rack;

[0008] A pair of sliding grooves are formed in the side wall of the thread feeding frame. A pair of L-shaped plates are slidably connected inside the sliding grooves, and the L-shaped plates are slidably connected to both sides of the bottom rack. A pair of upper springs are fixedly connected between the bottom of the L-shaped plate and the bottom of the sliding groove;

[0009] The feeding mechanism includes electric telescopic cylinders. There are a pair of electric telescopic cylinders. Support frames are fixedly connected to both sides of the top of the feeding plate. The electric telescopic cylinders are fixedly connected to the tops of the support frames. Pushing frames are fixedly connected to the output ends of the electric telescopic cylinders;

[0010] Rectangular blocks are slidably connected through the front and rear sides of the textile thread rack between the top plate and the bottom plate. Tapered cylinders for inserting into the inner sides of yarn rollers are rotatably connected to the closer sides of the rectangular blocks. Fixed frames are fixedly connected to the front and rear sides of the textile thread rack at positions corresponding to the rectangular blocks. The rectangular blocks are slidably connected inside the fixed frames. Oblique grooves are formed through the side walls of the rectangular blocks. Limit rings are fixedly connected to the front and rear sides of the textile thread rack beside the rectangular blocks. Push rods are slidably connected inside the limit rings. Right-angle blocks are fixedly connected to the side walls of the push rods.

[0011] In the above technical solution, further, the inclined surface of the right-angle block is mutually attached to the inclined surface of the oblique groove. A lower spring is fixedly connected between the inside of the fixed frame and the rectangular block. A return spring is fixedly connected between the side wall of the right-angle block and the side wall of the limit ring. A push plate is fixedly connected to the side wall of the push rod.

[0012] In the above technical solution, further, arc grooves are formed on the bottom racks, the feeding plate and the tops of the bottom plates.

[0013] In the above technical solution, further, the driving mechanism includes a threaded rod. A driving groove is formed through the front side of the feeding rack. The threaded rod is rotatably connected to the inner side of the driving groove. The output end of the driving motor passes through the top of the driving groove and is fixedly connected to the top of the threaded rod. A driving block is fixedly connected to the side wall of the feeding plate, and the threaded rod passes through and is threadedly connected to the inner top of the driving block.

[0014] In the above technical solution, further, a pair of guide rods are fixedly connected to the inner side of the driving groove, and the guide rods penetrate through the driving block.

[0015] In the above technical solution, further, moving grooves are formed at the bottom of the top plate. Touch plates that contact the outer side of the yarn are slidably connected to the inner sides of the moving grooves. A pair of compression springs are fixedly connected between the moving grooves and the touch plates. Touch sensors are fixedly connected to the inner sides of the moving grooves and close to one side of the feeding rack. Alarm devices are fixedly connected to the top of the fixed frame. Stroke switches are fixedly connected to the inner side of the feeding rack at positions corresponding to the bottom plate. The touch sensors are electrically connected to the driving motor, the stroke switches, and the alarm devices through a controller. The stroke switches are electrically connected to the electric telescopic cylinder through the controller.

[0016] In the above technical solution, further, a plurality of recessed grooves are formed on the side walls of the touch plates, and rollers are rotatably connected to the inner sides of the grooves.

[0017] In the above technical solution, further, a positioning plate is fixedly connected to the side wall of one of the chassis, and the inner bottom end of the upper wire frame is inclined towards the feeding rack.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. Through the mutual cooperation of the feeding mechanism and the driving mechanism, it is possible to automatically replace the yarn bobbin after the yarn on the textile machine is used up, without the need for manual picking and placing, with a low error tolerance and high efficiency, greatly reducing the labor force of workers.

[0020] 2. Through the mutual cooperation of structures such as the touch sensor, the touch plate, and the stroke switch, it is possible to automatically sense and control the operation of the feeding mechanism to automatically replace the yarn bobbin after the yarn on the yarn bobbin is used up, greatly improving the automation efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a front three-dimensional structural schematic diagram of the upper wire device of the present invention;

[0022] Figure 2 is a partial side three-dimensional structural schematic diagram of the textile wire rack of the present invention;

[0023] Figure 3Partial front full-section three-dimensional structural schematic diagram of the textile thread rack of the present invention;

[0024] Figure 4 Top view full-section three-dimensional structural schematic diagram of the upper line device of the present invention;

[0025] Figure 5 Three-dimensional structural schematic diagram when the rectangular block and the push rod of the present invention are separated;

[0026] Figure 6 Front full-section three-dimensional structural schematic diagram of the upper line frame of the present invention;

[0027] Figure 7 Side three-dimensional structural schematic diagram of the upper line frame of the present invention.

[0028] In the figure: 1. Textile thread rack; 2. Upper line frame; 3. Top plate; 4. Bottom plate; 5. Discharge groove; 6. Discharge plate; 7. Loading rack; 8. Loading plate; 9. Bottom frame; 10. Through groove; 11. Electric telescopic cylinder; 12. Support frame; 13. Pushing frame; 14. Chute; 15. L-shaped plate; 16. Upper spring; 17. Rectangular block; 18. Conical cylinder; 19. Fixed frame; 20. Inclined groove; 21. Limit ring; 22. Push rod; 23. Right-angled block; 24. Lower spring; 25. Reset spring; 26. Push plate; 27. Arc groove; 28. Positioning plate; 29. Driving motor; 30. Driving groove; 31. Threaded rod; 32. Driving block; 33. Guide rod; 34. Moving groove; 35. Touch plate; 36. Extrusion spring; 37. Touch sensor; 38. Alarm; 39. Travel switch; 40. Groove; 41. Roller. Detailed implementation manners

[0029] In order to be able to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described in detail below with reference to the drawings and specific implementation manners.

[0030] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the limitations of the specific embodiments disclosed below.

[0031] Such as Figure 1-7A yarn feeding device for a textile machine as shown, comprising a textile yarn rack 1 and a yarn feeding frame 2. The yarn feeding frame 2 is arranged beside the textile yarn rack 1. A number of top plates 3 are fixedly connected at equal intervals inside the textile yarn rack 1. Bottom plates 4 are fixedly connected inside the textile yarn rack 1 and below the top plates 3. Discharge grooves 5 are formed in the middle positions of the tops of the bottom plates 4. Discharge plates 6 are obliquely and fixedly connected inside the textile yarn rack 1 and below the bottom plates 4. A feeding rack 7 is fixedly connected to the side wall of the yarn feeding frame 2. A feeding plate 8 is slidably connected inside the feeding rack 7. A number of bottom racks 9 are fixedly connected to the side wall of the yarn feeding frame 2. Through grooves 10 are formed at positions corresponding to the bottom racks 9 on the top of the feeding plate 8. A feeding mechanism is arranged on the feeding plate 8. A driving motor 29 is fixedly connected to the top of the feeding rack 7. A driving mechanism for driving the feeding plate 8 to move up and down is arranged on the feeding rack 7;

[0032] A pair of sliding grooves 14 are formed in the side wall of the yarn feeding frame 2. A pair of L-shaped plates 15 are slidably connected inside the sliding grooves 14, and the L-shaped plates 15 are slidably connected to both sides of the bottom rack 9. A pair of upper springs 16 are fixedly connected between the bottoms of the L-shaped plates 15 and the bottoms of the sliding grooves 14. Through the arrangement of the L-shaped plates 15 and the upper springs 16, when the feeding plate 8 is removed, it can play a limiting role in the sliding of the yarn roller in the yarn feeding frame 2, avoiding the new yarn roller from sliding onto the bottom rack 9 and affecting the reset of the feeding plate 8;

[0033] The feeding mechanism includes electric telescopic cylinders 11. There are a pair of electric telescopic cylinders 11. Support frames 12 are fixedly connected to both sides of the top of the feeding plate 8. The electric telescopic cylinders 11 are fixedly connected to the tops of the support frames 12. The output ends of the electric telescopic cylinders 11 are fixedly connected with push frames 13. The push frames 13 are arranged on both sides of the feeding plate 8 at positions that do not affect the sliding of the yarn roller. When the feeding plate 8 is reset, it will drive the push frames 13 to move down and be lower than the bottom rack 9, so it will not hinder the yarn roller from sliding from the yarn feeding frame 2 onto the bottom rack 9;

[0034] On both the front and back sides of the textile thread rack 1 and located between the top plate 3 and the bottom plate 4, there are rectangular blocks 17 that are slidably connected through. On the relatively close sides of the rectangular blocks 17, there are conical cylinders 18 rotatably connected for inserting into the inner sides of the yarn rollers. On both the front and back sides of the textile thread rack 1 and at positions corresponding to the rectangular blocks 17, there are fixed frames 19 fixedly connected. The rectangular blocks 17 are slidably connected inside the fixed frames 19. Oblique grooves 20 are penetrated and opened on the side walls of the rectangular blocks 17. On both the front and back sides of the textile thread rack 1 and beside the rectangular blocks 17, there are limit rings 21 fixedly connected. Inside the limit rings 21, there are push rods 22 slidably connected. On the side walls of the push rods 22, there are right-angle blocks 23 fixedly connected. The inclined surfaces of the right-angle blocks 23 are mutually attached to the inclined surfaces of the oblique grooves 20. Between the inner sides of the fixed frames 19 and the rectangular blocks 17, there is a lower spring 24 fixedly connected. Between the side walls of the right-angle blocks 23 and the side walls of the limit rings 21, there is a return spring 25 fixedly connected. On the side walls of the push rods 22, there is a push plate 26 fixedly connected, and the push plate 26 is lengthened, so that the movement of the pushing frame 13 can touch the push plate 26 and drive the push plate 26 to move together, ensuring the normal operation of the device;

[0035] Before textile production, first place the collection box beside the discharge plate 6. At the same time, neatly place the new yarn rollers into the upper wire frame 2. Then, under the action of its own gravity, the frontmost yarn roller will slide into the arc-shaped groove 27 on the bottom frame 9. Subsequently, when one of the yarns on the textile thread rack 1 runs out, start the drive motor 29 of the drive mechanism through control, drive the feeding plate 8 to move upward, make the feeding plate 8 pass through the bottom frame 9 to lift the yarn roller, and gradually relieve the extrusion on the L-shaped plate 15 at the same time. Under the elastic force of the upper spring 16, push the L-shaped plate 15 upward to block in front of the upper wire frame 2 to block the sliding out of the yarn roller from the upper wire frame 2. Subsequently, drive the feeding plate 8 to lift the new yarn roller to the designated position by the drive mechanism;

[0036] Start the electric telescopic cylinder 11 through control to drive the pushing frame 13 to slide. Then, push the yarn roller to roll out from the arc-shaped groove 27 on the feeding plate 8, make the yarn roller roll towards the textile thread rack 1 side. Subsequently, the pushing frame 13 moves beside the push plate 26, pushes the push plate 26 and the push rod 22 to move. Then, drive the right-angle block 23 to insert into the oblique groove 20, and at the same time stretch the return spring 25. Thus, through the extrusion of the inclined surface of the right-angle block 23 on the oblique groove 20, make the rectangular block 17 slide inside the fixed frame 19, and at the same time compress the lower spring 24. Then, drive the conical cylinder 18 to slide towards both sides, slide out of the used-up yarn roller, and then the yarn roller loses its fixation and can automatically discharge from the discharge slot 5 onto the discharge plate 6;

[0037] Meanwhile, the pusher 13 pushes the yarn roller onto the bottom plate 4. Subsequently, it slides into the arc-shaped groove 27 on the bottom plate 4 due to its own gravity. Then, the electric telescopic cylinder 11 can be controlled to reset. By repeating the above operations in reverse, a new yarn roller can be clamped, completing the automatic replacement of the yarn bobbin without manual picking and placing. The error tolerance rate is low, the efficiency is high, and the labor of workers is greatly reduced. Finally, the feeding mechanism is controlled to reset, enabling the feeding plate 8 to pass through the bottom frame 9. At the same time, the L-shaped plate 15 is pushed downward and slides out beside the upper wire frame 2, while compressing the upper spring 16. Subsequently, the new yarn roller in the upper wire frame 2 slides onto the bottom frame 9. By repeating this process, the automatic threading of the yarn for the textile machine can be completed.

[0038] In order to quickly lift the new yarn roller to the designated position, the driving mechanism includes a threaded rod 31. A driving groove 30 is formed through the front side of the feeding frame 7. The threaded rod 31 is rotatably connected to the inner side of the driving groove 30. The output end of the driving motor 29 passes through the top of the driving groove 30 and is fixedly connected to the top of the threaded rod 31. A driving block 32 is fixedly connected to the side wall of the feeding plate 8, and the threaded rod 31 is threadedly connected through the inner top of the driving block 32.

[0039] During the threading process, by controlling the driving motor 29 to start and drive the threaded rod 31 to rotate, the threadedly connected driving block 32 is driven to move, and at the same time, the feeding plate 8 is driven to slide upward, so that the feeding plate 8 passes through the bottom frame 9 to drag away the new yarn roller, realizing the rapid lifting of the new yarn roller.

[0040] To improve the stability of the yarn roller during the threading process, arc-shaped grooves 27 are provided at the tops of the bottom frame 9, the feeding plate 8, and the bottom plate 4. Through the setting of the arc-shaped grooves 27, the stability of the yarn roller entering the bottom frame 9, the feeding plate 8, and the bottom plate 4 is improved, avoiding the random swinging of the yarn roller during the threading process and affecting the stability performance during the threading process.

[0041] To improve the stability during the operation of the device, a pair of guide rods 33 are fixedly connected to the inner side of the driving groove 30, and the guide rods 33 penetrate through the driving block 32. Through the setting of the guide rods 33, it can play a guiding role during the rotation of the threaded rod 31 to drive the movement of the driving block 32, preventing the driving block 32 from rotating together with the threaded rod 31, and greatly improving the stability performance during the feeding process.

[0042] In order to automatically sense and control the operation of the feeding mechanism, moving grooves 34 are provided at the bottom of the top plate 3. Touch plates 35 that contact the outer side of the yarn are slidably connected to the inner sides of the moving grooves 34. A pair of compression springs 36 are fixedly connected between the moving grooves 34 and the touch plates 35. Touch sensors 37 are fixedly connected to the inner sides of the moving grooves 34 and close to one side of the feeding rack 7. Alarm devices 38 are fixedly connected to the tops of the fixed frames 19. Stroke switches 39 are fixedly connected to the inner sides of the feeding rack 7 and at positions corresponding to the bottom plate 4. The touch sensors 37 are electrically connected to the drive motor 29, the stroke switches 39, and the alarm devices 38 through a controller. The stroke switches 39 are electrically connected to the electric telescopic cylinder 11 through a controller;

[0043] During the textile process, when the yarn roller is installed between the conical cylinders 18, the touch plate 35 will closely adhere to the outer wall of the yarn roller, and at the same time compress the compression spring 36. Thus, as the textile progresses, the yarn on the yarn roller will gradually decrease. Therefore, under the thrust of the compression spring 36, the touch plate 35 will gradually slide inside the moving groove 34 until the yarn on the yarn roller is completely used up. The touch plate 35 will touch the touch sensor 37. Then, the touch sensor 37 will transmit a signal to the controller. The controller controls the corresponding stroke switch 39 to be powered on, and at the same time controls the drive motor 29 and the corresponding alarm device 38 to start, so that the alarm device 38 emits an alarm sound and light to prompt the staff that wiring is required here;

[0044] Subsequently, the drive motor 29 drives the new yarn roller to move upward until the feeding plate 8 moves and touches the powered-on stroke switch 39. Then, the stroke switch 39 transmits a signal to the controller. The controller controls the drive motor 29 to turn off and at the same time controls the electric telescopic cylinder 11 to start, thereby realizing the automatic replacement of the yarn roller without manual operation, greatly improving the automation efficiency of the device. It should be noted here that the existing textile machine has a function of monitoring broken wires. Therefore, when the yarn on the yarn roller is used up, the corresponding yarn will not be pulled continuously.

[0045] In order to improve the smoothness during the textile process, a number of recessed grooves 40 are provided on the side walls of the touch plates 35. Rollers 41 are rotatably connected to the inner sides of the grooves 40. Through the settings of the grooves 40 and the rollers 41, when the touch plates 35 contact the outer wall of the yarn roller, static friction can be changed into rolling friction, avoiding damage to the textile yarn and improving the smoothness during the rolling and textile process of the yarn roller.

[0046] In order to be able to limit the yarn roller sliding out of the upper wire frame 2, a positioning plate 28 is fixedly connected to the side wall of one of the chassis 9. Through the setting of the positioning plate 28, the yarn roller sliding out of the upper wire frame 2 can be limited, preventing the yarn roller from sliding out of the chassis 9 and improving the stability during the feeding process. The inner bottom end of the upper wire frame 2 is inclined towards the feeding rack 7, facilitating the sliding of the yarn roller placed in the upper wire frame 2 towards the chassis 9 side and avoiding affecting the normal feeding of the device.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A textile machine threading device for weaving, comprising a textile thread rack and a threading frame, characterized in that: The upper wire frame is arranged next to the textile wire frame, and a plurality of top plates are equidistantly fixedly connected to the inner side of the textile wire frame, a bottom plate is fixedly connected to the inner side of the textile wire frame and below the top plate, a discharge groove is provided at the middle position of the top of the bottom plate, a discharge plate is obliquely fixedly connected to the inner side of the textile wire frame and below the bottom plate, a loading rack is fixedly connected to the side wall of the upper wire frame, a loading plate is slidably connected to the inner side of the loading rack, a plurality of bottom racks are fixedly connected to the side wall of the upper wire frame, a through groove is provided at the top of the loading plate and at a position corresponding to the bottom rack, a loading mechanism is provided on the loading plate, a driving motor is fixedly connected to the top of the loading rack, and a driving mechanism for driving the loading plate to move up and down is provided on the loading rack; The side wall of the upper wire frame is provided with a pair of slide grooves, the inner sides of the slide grooves are slidably connected with a pair of L-shaped plates, and the L-shaped plates are slidably connected to both sides of the bottom frame, and a pair of upper springs are fixedly connected between the bottom of the L-shaped plate and the bottom of the slide groove; The feeding mechanism includes an electric telescopic cylinder, a pair of which are provided, and both sides of the top of the feeding plate are fixedly connected to a support frame, the electric telescopic cylinders are fixedly connected to the top of the support frame, and the output ends of the electric telescopic cylinders are fixedly connected to a push frame; Rectangular blocks are slidably connected to the front and rear sides of the textile wire rack and are located between the top plate and the bottom plate. A conical cylinder for inserting into the inner side of the yarn roller is rotatably connected to the adjacent side of the rectangular block. Fixed frames are fixedly connected to the front and rear sides of the textile wire rack and at positions corresponding to the rectangular blocks. The rectangular block is slidably connected to the inner side of the fixed frame. An oblique groove is penetrated through the side wall of the rectangular block. Limiting rings are fixedly connected to the front and rear sides of the textile wire rack and are located beside the rectangular block. A push rod is slidably connected to the inner side of the limiting ring, and a right-angle block is fixedly connected to the side wall of the push rod. A movable groove is provided at the bottom of the top plate, and a touch plate that contacts the outside of the yarn is slidably connected to the inner side of the movable groove, and a pair of extrusion springs are fixedly connected between the movable groove and the touch plate. A touch sensor is fixedly connected to the inner side of the movable groove and close to the side of the loading rack, an alarm is fixedly connected to the top of the fixed frame, and a travel switch is fixedly connected to the inner side of the loading rack and at a position corresponding to the bottom plate. The touch sensor is electrically connected to the drive motor, the travel switch and the alarm through a controller, and the travel switch is electrically connected to the electric telescopic cylinder through the controller.

2. A textile machine threading device for textile use according to claim 1, characterized in that: The inclined surface of the right-angle block and the inclined surface of the inclined groove fit each other, a lower spring is fixedly connected between the inner side of the fixed frame and the rectangular block, a return spring is fixedly connected between the side wall of the right-angle block and the side wall of the limit ring, and a push plate is fixedly connected to the side wall of the push rod.

3. A textile machine threading device for textile use according to claim 1, characterized in that: The bottom frame, the loading plate and the top of the bottom plate are all provided with arc grooves.

4. A textile machine threading device for textile use according to claim 1, characterized in that: The driving mechanism includes a threaded rod, a driving groove is opened through the front side of the loading rack, the threaded rod is rotatably connected to the inner side of the driving groove, the output end of the driving motor passes through the top of the driving groove and is fixedly connected to the top of the threaded rod, the side wall of the loading plate is fixedly connected with a driving block, and the threaded rod passes through and is threadedly connected to the top of the driving block.

5. A textile machine threading device for textile use according to claim 4, characterized in that: A pair of guide rods are fixedly connected to the inner side of the driving groove, and the guide rods penetrate the driving block.

6. A textile machine threading device for textile use according to claim 1, characterized in that: The side walls of the touch panel are each provided with a plurality of inwardly sunken grooves, and rollers are rotatably connected to the inner sides of the grooves.

7. A textile machine threading device for textile use according to claim 1, characterized in that: One of the side walls of the base frame is fixedly connected with a positioning plate, and the inner bottom end of the upper wire frame is inclined toward one side of the loading rack.

Citation Information

Patent Citations

  • Anti-falling textile bobbin for textile production

    CN112224979A

  • Spinning machine thread feeding device for spinning

    CN112376156A