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CN-224224577-U - Yarn winding device for vacuum impregnation yarn rod

CN224224577UCN 224224577 UCN224224577 UCN 224224577UCN-224224577-U

Abstract

The utility model discloses a vacuum impregnation yarn rod winding device, and belongs to the technical field of manufacturing of power equipment. The device comprises a winding device movably connected to a supporting frame, wherein the winding device is provided with a diameter adjusting device, the winding device comprises a gear connected with a motor, the gear is meshed with a fluted disc, the diameter adjusting device comprises a plurality of sliding blocks which are arranged on the fluted disc in a sliding manner and are used for supporting glass fibers, the distance between each sliding block and the circle center of the fluted disc is equal, the sliding blocks are connected with a power device and are used for adjusting the distance between each sliding block and the circle center of the fluted disc, and the motor and the power device are both connected with a control device. The diameter adjusting device enables the radius of the sliding block on the fluted disc to be adjustable through the power device, adjusts the winding diameter range of glass fiber, and ensures that yarn tension is uniform in the yarn winding process through the coaxial design with the main shaft of the turntable.

Inventors

  • SUN ZHIKUN
  • JIANG HONGYU
  • WANG LULU
  • GAO KEHUI
  • SHI MING

Assignees

  • 西安西电电工材料有限责任公司
  • 中国西电集团有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (10)

  1. 1. The vacuum impregnation yarn rod yarn winding device is characterized by comprising a winding device (1) movably connected to a supporting frame, wherein a diameter adjusting device (3) is arranged on the winding device (1), the winding device (1) comprises a gear connected with a motor, the gear is meshed with a fluted disc, the diameter adjusting device (3) comprises a plurality of sliding blocks (31) which are arranged on the fluted disc in a sliding mode and used for supporting glass fibers, the distance between each sliding block (31) and the center of the fluted disc is equal, the sliding blocks (31) are connected with a power device and used for adjusting the distance between each sliding block (31) and the center of the fluted disc, and the motor and the power device are both connected with a control device (2).
  2. 2. The vacuum impregnation yarn rod winding device according to claim 1 is characterized in that a plurality of sliding rails (32) corresponding to the sliding blocks (31) are arranged on the fluted disc, the sliding blocks (31) are arranged on the sliding rails (32) in a sliding mode, the sliding blocks (31) are further connected with supporting rods (33), the supporting rods (33) are connected with supporting rod fixing blocks, the supporting rod fixing blocks are connected with rails (34) in a sliding mode, one end of each rail (34) is supported on the supporting frame, the other end of each rail is arranged on the axis of the fluted disc, the supporting rod fixing blocks are connected with power devices, and the supporting rod fixing blocks are used for driving the supporting rod fixing blocks to move on the rails (34), and then the supporting rods (33) are used for driving the sliding blocks (31) to move on the sliding rails (32) to adjust diameters.
  3. 3. Vacuum impregnation yarn bar winding device according to claim 1, characterized in that the power means is a telescopic cylinder (35), the telescopic cylinder (35) being connected with an electric cylinder (36).
  4. 4. The vacuum impregnation yarn bar winding device according to claim 1, wherein a plurality of the sliders (31) are uniformly arranged on the toothed disc.
  5. 5. Vacuum impregnation yarn bar winding device according to claim 1, characterized in that the number of sliders (31) is even.
  6. 6. The vacuum impregnation yarn rod yarn winding device according to claim 1, wherein the power device is provided with a photoelectric sensor for detecting the distance between the sliding block (31) and the center of the fluted disc and transmitting the distance to the control device (2).
  7. 7. The vacuum impregnation yarn bar winding device according to claim 6, wherein a mechanical limit switch is arranged on the power device.
  8. 8. Vacuum impregnation yarn bar winding device according to claim 1, characterized in that the slider (31) is provided with a tension sensor and a PID controller for detecting the real-time tension of the yarn and transmitting to the control device (2), adjusting the torque of the motor to control the yarn density.
  9. 9. Vacuum impregnation yarn bar winding device according to claim 1, characterized in that the control device (2) is provided with a man-machine interface supporting a number of specification parameter presets, including diameter, number of turns and motor speed.
  10. 10. The vacuum impregnation yarn bar yarn winding device according to claim 1, wherein an automatic cutting device is arranged on one radial side of the fluted disc, the automatic cutting device comprises a fixed sliding block fixed on a supporting frame, the fixed sliding block is axially parallel to the sliding block (31), and a glass yarn storage box (4) is arranged on the other side of the fixed sliding block.

Description

Yarn winding device for vacuum impregnation yarn rod Technical Field The utility model belongs to the technical field of manufacturing of power equipment, and relates to a vacuum impregnation yarn rod winding device. Background The vacuum impregnation yarn rod winding process is a key link in the manufacture of power equipment (such as a transformer, an insulating sleeve, a high-voltage reactor and the like), and the core aim is to prepare the composite insulating material with excellent insulativity, mechanical strength and environmental aging resistance through a high-precision yarn winding and vacuum impregnation curing technology. The winding is to uniformly wind glass fiber yarns (or other high-performance fibers) on the surface of a core rod (yarn rod) according to specific linear density, angle and layer number to form an insulating layer framework. Vacuum impregnation refers to placing the wound yarn rod in a vacuum environment, impregnating epoxy resin or other insulating glue solution, enabling the glue solution to fully permeate fiber gaps through vacuum negative pressure, and then curing to form a compact insulator. In the prior art, an operator usually searches for a proper rotating wheel according to the current required size when winding yarns, one end of the glass yarns is bound on a fixed-length wheel, the handle of the rotating wheel is manually rotated according to the required number of turns, and after the number of turns is counted manually, glass fibers are cut off by using scissors. This approach is not only inefficient, but is also prone to human error. The traditional yarn winding mechanism usually needs to manually and frequently adjust glass yarns and rotating wheels with different sizes and lengths, the rotating wheels have too many specifications and large occupied area, the counting and fixed-length full-leaning operators have unstable product quality and large labor intensity, if the glass fibers with new specification and length are added, the new rotating wheels need to be added, the compatibility of the rotating wheels is not strong and the expansibility is not high, the diameter adjusting speed of the yarn winding mechanism is low, the specification switching time is long, the yarn winding rotating speed is low, the linear density fluctuation is large, and the high-efficiency and accurate requirements of modern textile production are difficult to meet. Disclosure of utility model The utility model aims to solve the technical problems of low yarn winding efficiency, high labor intensity and difficult guarantee of specification compatibility in the prior art and provides a vacuum impregnation yarn rod yarn winding device. In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: The invention discloses a vacuum impregnation yarn rod yarn winding device which comprises a winding device movably connected to a supporting frame, wherein a diameter adjusting device is arranged on the winding device, the winding device comprises a gear connected with a motor, the gear is meshed with a fluted disc, the diameter adjusting device comprises a plurality of sliding blocks which are arranged on the fluted disc in a sliding manner and are used for supporting glass fibers, the distance between each sliding block and the center of the fluted disc is equal, the sliding blocks are connected with a power device and are used for adjusting the distance between each sliding block and the center of the fluted disc, and the motor and the power device are both connected with a control device. The further improvement is that: The gear plate is provided with a plurality of sliding rails corresponding to the sliding blocks, the sliding blocks are arranged on the sliding rails in a sliding manner, the sliding blocks are also connected with supporting rods, the supporting rods are all connected with supporting rod fixing blocks, the supporting rod fixing blocks are connected with rails in a sliding manner, one end of each rail is supported on the supporting frame, the other end of each rail is arranged on the axis of the gear plate, the supporting rod fixing blocks are connected with a power device and used for driving the supporting rod fixing blocks to move on the rails, and the supporting rods are used for driving the sliding blocks to move on the sliding rails to adjust the diameters. The power device is a telescopic cylinder, and the telescopic cylinder is connected with an electric cylinder. The sliding blocks are uniformly arranged on the fluted disc. The number of the sliding blocks is even. The power device is provided with a photoelectric sensor for detecting the distance between the sliding block) and the center of the fluted disc and transmitting the distance to the control device. And a mechanical limit switch is arranged on the power device. The slider is provided with a tension sensor and a PID controller, and is used for detecting re