CN220906749U - Yarn feeding device of textile machine - Google Patents

Abstract

The utility model discloses a yarn feeding device of a textile machine, which comprises a base, a support frame and a paying-off roller, wherein the support frame is fixed at the top end of the base, an adjusting mechanism is arranged in the support frame, and replacement structures are arranged on two sides of a protection pad. According to the utility model, the screw is driven to rotate by starting the stepping motor in the forward direction or the reverse direction, the lifting block is meshed with the threads on the rotating screw to drive the connecting plate to slide up and down along the surface of the guide rod, meanwhile, the height of the wire guide plate is regulated along with the movement of the connecting plate, the wire guide plate is convenient to align with yarns at different height positions for guiding, the guide rod is convenient to support by setting the support plate, and meanwhile, the pointer is convenient to check whether the wire guide plate is aligned with the yarns, so that the height regulating function of the device is realized, the functionality of the device is enhanced, the height of the wire guide plate is convenient to flexibly regulate, and the guiding effect of the wire guide plate is ensured.

Description

Yarn feeding device of textile machine

Technical Field

The utility model relates to the technical field of textile machines, in particular to a yarn feeding device of a textile machine.

Background

The textile machine is also called a spinning machine, a weaving machine, a cotton spinning machine and the like, and is a full name of a tool for processing raw materials such as threads, silk, hemp and the like into silk threads and then weaving the silk threads into cloth, and a yarn feeding device is not separated from the use of the yarn feeding device in the process of spinning the yarns by the spinning machine, so that the device can provide needed spinning yarn raw materials for the spinning machine and ensure that the spinning machine normally performs spinning;

The Chinese patent grant bulletin No. CN211769458U, bulletin day 20206, 10 month and 27 days, discloses a yarn transmission device of a textile machine, which comprises a box body, a delivery pipe, a pipe cover, a dust chamber, a dust collection box, a guide pipe, a fan, a dust collection pipe, a dust collection opening, a connecting column, a motor box, a fixed column, a connecting block, a suspender, a connecting rod, a cross rod, a lampshade, a conduit, a rotating rod, a connecting pipe, a motor, a roller and an ultraviolet lamp. The utility model has simple structure, and is provided with the motor, the roller, the rotating rod and the conduit, so that the yarns are always in a tight state during transmission, and the winding of a plurality of yarns is avoided, thereby ensuring the textile operation of a follow-up textile machine; the yarn can be dedusted and sterilized by arranging the fan, the dust collection port, the dust collection box and the ultraviolet lamp, so that the problem that dust adheres to the yarn is solved, the quality of textiles is ensured, the weaving process is smoothly carried out, and the whole device is compact in structure and has increased practicability;

The prior technical proposal has the following defects: the device has the defect that is inconvenient for adjusting the wire guide plate height when using, can make the wire guide plate of fixed height like this only can lead to the yarn on the big or small wire unwinding roller of fixed diameter, can not carry out nimble altitude mixture control according to the height of yarn on the big or small wire unwinding roller of different diameters, leads to the application range of wire guide plate to reduce, is unfavorable for the device to carry out the direction to the yarn of different heights on the wire unwinding roller to make the practicality of device reduce.

Disclosure of utility model

The present utility model is directed to a yarn feeding device for a textile machine, which solves the above-mentioned problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a weaving machine yarn feeding device, includes base, support frame and unwrapping wire roller, the top of base is fixed with the support frame, and installs servo motor in one side of support frame, the inside of support frame is provided with adjustment mechanism, and one side of adjustment mechanism is provided with the wire board, be provided with the protection pad on the inner wall of wire board, one side of servo motor is connected with the unwrapping wire roller, the both sides of protection pad all are provided with the replacement structure, adjustment mechanism includes step motor, screw rod, lifter, guide bar, backup pad, pointer and connecting plate, step motor all installs the both sides on the support frame top, step motor's bottom is connected with the screw rod.

Preferably, the outside threaded connection of screw rod has the lifter, and one side of lifter is connected with the connecting plate, the connecting plate top is connected with the pointer, the inside of connecting plate one side is inserted and is equipped with the guide bar, and the both ends of guide bar all are connected with the backup pad. The screw is driven to rotate by starting the stepping motor in the forward direction or the reverse direction, then the lifting block is meshed with the screw threads which rotate in the forward direction or the reverse direction to drive the connecting plate to gradually move upwards or downwards along the surface of the guide rod, and meanwhile, the wire guide plate is lifted along with the movement of the connecting plate to adjust the height, so that the wire guide plate is aligned with yarns at different height positions to guide.

Preferably, the connecting plates are symmetrically distributed on two sides of the wire guide plate, and one end of the screw rod, which is far away from the stepping motor, is connected with a bearing on the supporting frame.

Preferably, the inner wall of the lifting block is provided with an internal thread matched with the external thread on the screw rod, and the supporting plate is connected with the supporting frame through a bolt.

Preferably, the replacement structure comprises a fixing seat, a first magnet block, a pull handle, a fixing block, a pull rod, a spring, a second magnet block and a clamping block, wherein the second magnet block is embedded in the two sides of the protection pad, one side of the second magnet block is provided with the clamping block, the spring is connected with one side of the clamping block in a connecting mode, the pull rod is inserted in the spring, the pull handle is connected with the top end of one side of the pull rod, one side of the pull handle is connected with the fixing block, one side of the fixing block is provided with the fixing seat, and the first magnet block is embedded in the fixing seat. The pull rod is pulled through the pull handle to drive the clamping block to be separated from the second magnet block and enter the wire guide plate to stop, meanwhile, the fixing block is inserted into the fixing seat to be tightly sucked with the first magnet block, the clamping block entering the wire guide plate can be fixed, the damaged protection pad is pulled to be smoothly separated from the wire guide plate to be detached, then a new protection pad is taken to be inserted into the wire guide plate, the fixing block is pulled to be separated from the first magnet block, and the pull handle is released to enable the pull rod to rebound to push the clamping block to be inserted into the protection pad to be tightly sucked with the second magnet block, so that the replaced protection pad is clamped and fixed.

Preferably, the fixing block and the clamping block are made of iron, and one end of the pull rod, which is far away from the pull handle, is connected with the clamping block.

Preferably, the spring and the clamping block form a telescopic structure, and the fixing seat and the wire guide plate are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that: the yarn feeding device of the textile machine has reasonable structure and has the following advantages:

(1) The screw is driven to rotate by starting the stepping motor positively or reversely, then the lifting block is meshed with the threads on the rotating screw to drive the connecting plate to slide up and down along the surface of the guide rod, meanwhile, the height of the wire guide plate is adjusted by lifting along with the movement of the connecting plate, the wire guide plate is convenient to align with yarns at different height positions for guiding, the guide rod is convenient to support by setting the support plate, and meanwhile, the pointer is convenient to check whether the wire guide plate is aligned with the yarns, so that the height adjusting function of the device is realized, the functionality of the device is enhanced, the height of the wire guide plate is convenient to flexibly adjust, and the guiding effect of the wire guide plate is ensured;

(2) The pull rod is pulled through the pull handle to drive the clamping block to be separated from the second magnet block and enter the wire guide plate, meanwhile, the fixing block is inserted into the fixing seat and is tightly sucked with the first magnet block, the clamping block which enters the wire guide plate is fixed, the damaged protection pad is convenient to pull to separate from the wire guide plate, then a new protection pad is taken to be inserted into the wire guide plate, the pull handle is immediately loosened to enable the pull rod to rebound to push the clamping block to be tightly sucked with the second magnet block, the protection pad which is convenient to replace is clamped and fixed, convenience of the device is improved, replacement difficulty is reduced, and replacement efficiency is improved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view partially in section of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of an adjustment mechanism according to the present utility model;

Fig. 4 is an enlarged partial sectional view of fig. 2a according to the present utility model.

Reference numerals in the drawings illustrate: 1.a base; 2. a support frame; 3. a servo motor; 4. an adjusting mechanism; 401. a stepping motor; 402. a screw; 403. a lifting block; 404. a guide rod; 405. a support plate; 406. a pointer; 407. a connecting plate; 5. a wire guide plate; 6. a protective pad; 7. a wire releasing roller; 8. replacing the structure; 801. a fixing seat; 802. a first magnet block; 803. a pull handle; 804. a fixed block; 805. a pull rod; 806. a spring; 807. the second magnet block; 808. and (5) clamping blocks.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a yarn feeding device of a textile machine, which is shown in fig. 1-4, and comprises a base 1, a support frame 2 and a paying-off roller 7, wherein the support frame 2 is fixed at the top end of the base 1, a servo motor 3 is arranged on one side of the support frame 2, an adjusting mechanism 4 is arranged in the support frame 2, a wire guide plate 5 is arranged on one side of the adjusting mechanism 4, a protection pad 6 is arranged on the inner wall of the wire guide plate 5, one side of the servo motor 3 is connected with the paying-off roller 7, replacement structures 8 are arranged on two sides of the protection pad 6, the adjusting mechanism 4 comprises a stepping motor 401, a screw 402, a lifting block 403, a guide rod 404, a support plate 405, a pointer 406 and a connecting plate 407, the stepping motor 401 is arranged on two sides of the top end of the support frame 2, and the bottom end of the stepping motor 401 is connected with the screw 402.

The yarn feeding device of the textile machine has the working principle that: the device is placed at a designated position through the base 1 and is powered by an external power supply, the yarn on the surface can be discharged forward and supplied to a textile machine for spinning by starting the servo motor 3 to drive the yarn discharge roller 7 to rotate, the discharged yarn is guided and conveyed by the wire guide plate 5, and meanwhile, the protective pad 6 made of elastic materials prevents the yarn from being worn in contact with the inner wall of the wire guide plate 5 in the process of conveying the yarn through the wire guide plate 5.

It should be noted that, because the height of the wire guide plate 5 on the existing yarn feeding device of the textile machine is generally fixed, when the paying-off rollers 7 with different diameters pay out yarns with different heights on the surface, the wire guide plate 5 is fixed and can only guide yarns with corresponding heights, so that the problem that the existing yarn feeding device of the textile machine cannot adjust the height of the wire guide plate 5 is solved.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-4: the outside threaded connection of screw rod 402 has lifting block 403, and one side of lifting block 403 is connected with connecting plate 407, connecting plate 407 top is connected with pointer 406, the inside of connecting plate 407 one side is inserted and is equipped with guide bar 404, and the both ends of guide bar 404 all are connected with backup pad 405, connecting plate 407 is symmetrical distribution in the both sides of wire guide plate 5, the one end that screw rod 402 kept away from step motor 401 is connected with the bearing on support frame 2, set up the internal thread that matches with the external screw thread on the screw rod 402 on the inner wall of lifting block 403, backup pad 405 is connected with support frame 2 through the bolt.

Specifically, in this embodiment, when the height of the wire guide plate 5 needs to be adjusted according to the height of the yarn, the stepper motor 401 is started in the forward direction or the reverse direction to drive the screw 402 to rotate, then the lifting block 403 is engaged with the screw 402 in the forward direction or the reverse direction to drive the connecting plate 407 to gradually move upwards or downwards along the surface of the guide rod 404, and meanwhile, the wire guide plate 5 is lifted and adjusted according to the movement of the connecting plate 407, so that the wire guide plate 5 is aligned with the yarn at different height positions to guide, and whether the wire guide plate 5 is aligned with the yarn position or not is convenient to check through the arrangement of the pointer 406.

In a further preferred embodiment of the present utility model, as shown in FIGS. 1-4: the replacement structure 8 comprises a fixed seat 801, a first magnet block 802, a pull handle 803, a fixed block 804, a pull rod 805, a spring 806, a second magnet block 807 and a clamping block 808, wherein the second magnet block 807 is embedded in the two sides of the protection pad 6, the clamping block 808 is arranged on one side of the second magnet block 807, the spring 806 is connected with the inner part of one side of the clamping block 808, the pull rod 805 is inserted in the inner part of the spring 806, the pull rod 803 is connected with the pull handle 803 at the top end of one side of the pull rod 805, the fixed block 804 is connected with the fixed block 803, the fixed block 801 is arranged on one side of the fixed block 804, the first magnet block 802 is embedded in the fixed block 801, the fixed block 804 and the clamping block 808 are made of iron, one end of the pull rod 805, which is far away from the pull handle 803, of the clamping block 808 is connected with the spring 806, the clamping block 808 forms a telescopic structure, and the fixed seat 801 and the wire guide plate 5 are in an integrated structure.

Specifically, in this embodiment, when the protection pad 6 is damaged and needs to be replaced, the pull handle 803 pulls the clamping block 808 to be separated from the second magnet block 807 through the pull rod 805, so that the clamping block 808 compresses the spring 806 to leave the protection pad 6 and enter the wire guide plate 5 to stop, meanwhile, the fixing block 804 is inserted into the fixing seat 801 along with the movement of the pull handle 803 to be tightly sucked with the first magnet block 802, so that the clamping block 808 entering the wire guide plate 5 can be fixed, the damaged protection pad 6 is conveniently pulled to leave the interior of the wire guide plate 5 to be detached, then a new protection pad 6 is taken to be inserted into the wire guide plate 5, the fixing block 804 is driven to be separated from the first magnet block 802 by pulling the pull handle 803, and then the pull handle 803 is released, so that the pull rod 805 rebounds to push the clamping block 808 to be inserted into the protection pad 6 to be tightly sucked with the second magnet block 807, so that the replaced protection pad 6 can be clamped and fixed in the wire guide plate 5.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (7)

1. Yarn feeding device of textile machine, its characterized in that: the pay-off machine comprises a base (1), a support frame (2) and a pay-off roller (7), wherein the support frame (2) is fixed at the top end of the base (1), and a servo motor (3) is installed on one side of the support frame (2);

An adjusting mechanism (4) is arranged in the support frame (2), and a wire guide plate (5) is arranged on one side of the adjusting mechanism (4);

A protective pad (6) is arranged on the inner wall of the wire guide plate (5), one side of the servo motor (3) is connected with a paying-off roller (7), and two sides of the protective pad (6) are provided with replacement structures (8);

The adjusting mechanism (4) comprises a stepping motor (401), a screw rod (402), a lifting block (403), a guide rod (404), a supporting plate (405), a pointer (406) and a connecting plate (407), wherein the stepping motor (401) is arranged on two sides of the top end of the supporting frame (2), and the screw rod (402) is connected to the bottom end of the stepping motor (401).

2. The textile machine yarn feeding device as claimed in claim 1, wherein: the outside threaded connection of screw rod (402) has elevating block (403), and one side of elevating block (403) is connected with connecting plate (407), connecting plate (407) top is connected with pointer (406), guide bar (404) have been inserted to inside of connecting plate (407) one side, and the both ends of guide bar (404) all are connected with backup pad (405).

3. The textile machine yarn feeding device as claimed in claim 1, wherein: the connecting plates (407) are symmetrically distributed on two sides of the wire guide plate (5), and one end of the screw rod (402) far away from the stepping motor (401) is connected with a bearing on the supporting frame (2).

4. The textile machine yarn feeding device as claimed in claim 1, wherein: an inner thread matched with an outer thread on the screw rod (402) is arranged on the inner wall of the lifting block (403), and the supporting plate (405) is connected with the supporting frame (2) through a bolt.

5. The textile machine yarn feeding device as claimed in claim 1, wherein: the utility model provides a change structure (8) including fixing base (801), first magnet piece (802), pull handle (803), fixed block (804), pull rod (805), spring (806), second magnet piece (807) and fixture block (808), the inside in protection pad (6) both sides is all inlayed to second magnet piece (807), one side of second magnet piece (807) is provided with fixture block (808), and the internal connection of fixture block (808) one side has spring (806), the inside of spring (806) is inserted and is equipped with pull rod (805), and the top of pull rod (805) one side is connected with pull handle (803), one side of pull handle (803) is connected with fixed block (804), and one side of fixed block (804) is provided with fixing base (801), the inside of fixing base (801) is inlayed and is had first magnet piece (802).

6. The textile machine yarn feeding device as claimed in claim 5, wherein: the fixing block (804) and the clamping block (808) are made of iron, and one end of the pull rod (805) far away from the pull handle (803) is connected with the clamping block (808).

7. The textile machine yarn feeding device as claimed in claim 5, wherein: the spring (806) and the clamping block (808) form a telescopic structure, and the fixing seat (801) and the wire guide plate (5) are of an integrated structure.