CN216997079U - Device for preventing yarn from winding rotating shaft - Google Patents

Abstract

The utility model provides a device for preventing yarn from winding a rotating shaft, wherein a workbench is arranged on a fixing frame, a mounting frame is arranged on the workbench, a rotating shaft is rotatably arranged in the mounting frame, a plurality of winding rollers for guiding the yarn are fixedly arranged on the rotating shaft, one end of the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate, a lifting plate is arranged above the mounting frame and connected with the telescopic end of an electric telescopic rod, a winding component is arranged above each winding roller and connected with the lifting plate through a tensioning mechanism, by adopting the technical scheme, one end of the yarn is wound on the winding component, the height of the lifting plate is adjusted under the action of the electric telescopic rod, then the winding component is tightly attached to the winding rollers under the action of a spring, the rotating shaft is driven by the driving mechanism to rotate the winding rollers, the winding rollers are abutted against the winding components to generate friction force to drive the winding components to rotate the winding components, at the moment, the yarn is uniformly wound on the winding component under the guidance of the wire groove.

Description

Device for preventing yarn from winding rotating shaft

Technical Field

The utility model relates to the field of preventing yarns from winding rotating shafts, in particular to a device for preventing yarns from winding rotating shafts.

Background

The production and dyeing of fabrics has been earlier than documented by humans. In 3000 years before the era, several ancient cultures have been provided with dyeing technology. Those ancient craftsmen began using the available natural fibers, hemp, cotton, wool, and silk, by hand and then woven into fabrics by simple mechanical means. Short fibers are carded or combed smoothly, then combed fibers are drawn into strips, meanwhile, yarns are manufactured through gradual twisting, finally, the yarns are interwoven into fabrics, and the textile technology is not completely mechanized until the industrial revolution.

In textile workshops for various materials, the yarn is necessarily required to be wound. In the practical production, in the yarn rolling in-process, adopt the mode of putting the rolling to the yarn to carry out the rolling usually one to one, also have among the prior art and carry out the rolling through the reel, but, the reel of prior art easily causes yarn intertwine in carrying out the rolling, and single yarn tension is uneven, not only can make each section performance of yarn produce the difference, causes certain trouble to subsequent handling, still can influence the quality of product

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems of the prior art, the present invention provides a device for preventing yarn from winding around a rotating shaft.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the main technical scheme that:

a device for preventing yarns from winding a rotating shaft, which comprises a fixed frame, wherein a workbench is arranged on the fixed frame, the workbench is provided with a mounting rack, a rotating shaft is rotationally mounted in the mounting rack, a plurality of winding rollers for guiding yarns are fixedly mounted on the rotating shaft, one end of the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate, a lifting plate is arranged above the mounting rack, the lifting plate is connected with the telescopic end of the electric telescopic rod, a winding component is arranged above each winding roller, the winding component is connected with the lifting plate through a tensioning mechanism, the tensioning mechanism comprises a connecting rod hinged at the bottom of the lifting plate, one side of the connecting rod is rotatably provided with the winding assembly, a limiting plate is arranged on the front surface of the lifting plate, and the limiting plate is connected with the connecting rod through a spring.

Preferably, actuating mechanism includes servo motor, the action wheel is installed to servo motor's output, be provided with on the rotation axis from the driving wheel, the action wheel with connect through the hold-in range between the driving wheel.

Preferably, a wire groove for the yarn to slide is formed in the winding roller, and the wire groove spirally surrounds the winding roller and is in an 8-shaped end-to-end connection.

Preferably, the rolling subassembly is installed including rotating lead screw on the connecting rod, the lead screw is close to annular arch on the one end of connecting rod, the cover is equipped with the rolling axle on the lead screw, it has the swivel nut to go back threaded connection on the lead screw, the rolling axle is fixed through the swivel nut on the lead screw.

Preferably, the spring is in a contraction state, and the winding assembly is in contact with the corresponding winding roller under the action of the spring.

(III) advantageous effects

The utility model has the beneficial effects that: adopt above-mentioned technical scheme, with the one end winding of yarn on the rolling subassembly, under electric telescopic handle's effect, the height of adjustment lifter plate, the effect of deuterogamy spring makes the rolling subassembly hug closely the wire winding gyro wheel, rethread actuating mechanism drives the rotation axis rotation, and then drives the wire winding gyro wheel rotating, and the wire winding gyro wheel is contradicted with the rolling subassembly and is produced frictional force and drive the rolling subassembly rotatory, and the yarn evenly winds on locating the rolling subassembly under the guide of wire casing this moment.

Drawings

FIG. 1 is a schematic view showing a structure of an apparatus for preventing a yarn from being wound around a rotating shaft;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the tensioning mechanism;

fig. 4 is a schematic structural view of the winding assembly.

[ description of reference ]

1-a fixed mount; 2-a rotating shaft; 3, winding the component; 4-a tensioning mechanism; 5, an electric telescopic rod; 6-lifting plate; 7-a mounting frame; 8-driven wheel; 9-synchronous belt; 10-a driving wheel; 11-a servo motor; 12-a winding roller; 41-limiting plate; 42-a spring; 43-connecting rod; 44-a winding component; 441-thread sleeve; 442-a wind-up reel; 443-a screw rod; 444-annular projection.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present embodiments of the utility model, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 3, the present invention provides a device for preventing a yarn from winding a rotating shaft, including a fixed frame 1, wherein a workbench is arranged on the fixed frame 1, a mounting frame 7 is arranged on the workbench, a rotating shaft 2 is rotatably mounted in the mounting frame 7, a plurality of winding rollers 12 for guiding the yarn are fixedly mounted on the rotating shaft 2, one end of the rotating shaft 2 is connected to a driving mechanism for driving the rotating shaft to rotate, a lifting plate 6 is arranged above the mounting frame 7, the lifting plate 6 is connected to a telescopic end of an electric telescopic rod 5, a winding assembly 443 is arranged above each winding roller 12, the winding assembly 443 is connected to the lifting plate 6 through a tensioning mechanism 4, the tensioning mechanism 4 includes a connecting rod 43 hinged to the bottom of the lifting plate 6, a winding assembly 443 is rotatably mounted on one side of the connecting rod 43, a limiting plate 41 is arranged on a front surface of the lifting plate 6, and the limiting plate 41 is connected to the connecting rod 43 through a spring 42; during the use, with the one end winding of yarn on rolling component 443, under electric telescopic handle 5's effect, adjust lifter plate 6's height, the effect of deuterogamy spring 42 makes rolling component 443 hug closely wire winding gyro wheel 12, and rethread actuating mechanism drives the rotation axis 2 rotatory, and then drives wire winding gyro wheel 12 rotating, and wire winding gyro wheel 12 contradicts with rolling component 443 and produces frictional force and drive rolling component 443 rotatory, and the yarn evenly winds on locating rolling component 443 under the guide of wire casing this moment.

In this embodiment, the driving mechanism includes a servo motor 11, an output end of the servo motor 11 is provided with a driving wheel 10, a driven wheel 8 is arranged on the rotating shaft 2, and the driving wheel 10 and the driven wheel 8 are connected through a synchronous belt 9; the driving wheel 10 and the driven wheel 8 are sequentially driven to rotate by the servo motor 11, and then the rotating shaft 2 is driven to rotate.

In this embodiment, the winding roller 12 is provided with a slot for the yarn to slide, the slot spirally surrounds the winding roller 12 and is in an 8-shape end-to-end connection, the cross section of the slot is in a tapered shape (the width of the slot is gradually increased from inside to outside), and the yarn is uniformly wound on the winding shaft 442 under the guiding effect of the slot.

Referring to fig. 4, in the embodiment, the winding assembly 443 includes a screw 443 rotatably installed on the connecting rod 43, the screw 443 is close to an annular protrusion 444 on one end of the connecting rod 43, the winding shaft 442 is sleeved on the screw 443, a threaded sleeve 441 is further threadedly connected to the screw 443, the winding shaft 442 is fixed on the screw 443 through the threaded sleeve 441, and the winding shaft 442 is detachable through the threaded sleeve 441, so that the wound winding shaft 442 can be conveniently taken down.

In this embodiment, the spring 42 is in a contracted state, and the winding assembly 443 contacts with the corresponding winding roller 12 under the action of the spring 42.

The working principle of the utility model is as follows: with the one end winding of yarn on rolling component 443, under the effect of electric telescopic handle 5, adjust the height of lifter plate 6, cooperate the effect of spring 42 again, make rolling component 443 hug closely wire winding gyro wheel 12, rethread actuating mechanism drives the rotation axis 2 rotatory, and then drives wire winding gyro wheel 12 rotating, wire winding gyro wheel 12 and rolling component 443 conflict production frictional force and drive rolling component 443 rotatory, the yarn evenly winds on locating rolling component 443 under the guide of wire casing this moment.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A device for preventing yarns from winding a rotating shaft comprises a fixed frame and is characterized in that a workbench is arranged on the fixed frame, the workbench is provided with a mounting rack, a rotating shaft is rotationally arranged in the mounting rack, a plurality of winding rollers for guiding yarns are fixedly arranged on the rotating shaft, one end of the rotating shaft is connected with a driving mechanism for driving the rotating shaft to rotate, a lifting plate is arranged above the mounting rack, the lifting plate is connected with the telescopic end of the electric telescopic rod, a winding component is arranged above each winding roller, the winding component is connected with the lifting plate through a tensioning mechanism, the tensioning mechanism comprises a connecting rod hinged at the bottom of the lifting plate, one side of the connecting rod is rotatably provided with the winding assembly, a limiting plate is arranged on the front surface of the lifting plate, and the limiting plate is connected with the connecting rod through a spring.

2. The device for preventing the yarn from being wound on the rotating shaft as claimed in claim 1, wherein the driving mechanism comprises a servo motor, a driving wheel is mounted at the output end of the servo motor, a driven wheel is arranged on the rotating shaft, and the driving wheel and the driven wheel are connected through a synchronous belt.

3. The device for preventing the yarn from winding the rotating shaft according to claim 1, wherein the winding roller is provided with a slot for the yarn to slide, the slot spirally surrounds the winding roller and is in an 8-shaped end-to-end connection.

4. The device for preventing the yarn from winding the rotating shaft according to claim 1, wherein the winding assembly comprises a screw rod rotatably mounted on the connecting rod, the screw rod is close to an annular bulge at one end of the connecting rod, a winding shaft is sleeved on the screw rod, a threaded sleeve is further in threaded connection with the screw rod, and the winding shaft is fixed on the screw rod through the threaded sleeve.

5. The device for preventing the yarn from being wound around the rotating shaft as claimed in claim 1, wherein the spring is in a contracted state, and the winding assembly is in contact with the corresponding winding roller under the action of the spring.

Images