CN222274865U

CN222274865U - Circular loom creel warp detection device

Info

Publication number: CN222274865U
Application number: CN202421054641.0U
Authority: CN
Inventors: 何敏
Original assignee: Changzhou Yongming Machinery Manufacturing Co ltd
Current assignee: Changzhou Yongming Machinery Manufacturing Co ltd
Priority date: 2024-05-15
Filing date: 2024-05-15
Publication date: 2024-12-31
Anticipated expiration: 2034-05-15

Abstract

The utility model belongs to the technical field of circular weaving machines, and particularly relates to a yarn frame warp finishing detection device of a circular weaving machine, which comprises a plurality of rows of yarn frames distributed longitudinally, wherein each row of yarn frames is provided with yarn bags and detection devices for detecting warp yarns on the yarn bags, each row of detection devices comprises a yarn hanging hook, a yarn guiding plate and a detection plate which is positioned above the yarn guiding plate and is arranged in an insulating way with the yarn guiding plate, one end of the detection plate, which is far away from the yarn frames, is bent to form a detection part for contacting with the yarn hanging hook, when the yarn hanging hook falls down, the yarn hanging hook conducts the row of yarn guiding plate with the lower row of detection plate to form a short circuit, and the utility model is provided with the detection devices corresponding to each row of yarn frames, so that zoned warp finishing alarm can be realized, the falling stroke of the yarn hanging hook is longer, the tension of warp yarns after warp breaking can be better kept, and the yarn hanging hook naturally falls down to the lower row of detection plate to be high-efficient and stable, and the situation of false alarm cannot be caused.

Description

Warp completion detection device for creel of circular loom

Technical Field

The utility model belongs to the technical field of circular weaving machines, and particularly relates to a device for detecting warp completion of a creel of a circular weaving machine.

Background

The warp completion detection device of the circular loom creel is a device for detecting whether weft warp yarns on the circular loom creel are used up, the warp completion detection device of a common circular loom is arranged in front of a warp feeding roller of the circular loom, and all warp yarns on one side of the circular loom are subjected to short-circuit alarm through the warp completion detection device, so that the alarm range is overlarge, workers cannot immediately determine the position of the warp completion, the downtime is long, and the production efficiency is reduced.

Disclosure of utility model

The utility model aims to solve the technical problems that the warp on one side of a circular loom in the prior art is short-circuited and warned through a warp finishing detection device, so that the warning range is overlarge, workers cannot immediately determine the position of the finished warp, the downtime is long, and the production efficiency is reduced.

In order to solve the technical problems, the technical scheme is that the yarn frame warp completion detection device of the circular loom comprises a plurality of rows of yarn frames which are distributed longitudinally, each row of yarn frames is provided with yarn packages and detection devices for detecting warp yarns on the yarn packages, each row of detection devices comprises a yarn hanging hook which is hung on the warp yarns, a yarn guide plate which is fixed on the yarn frames, and a detection plate which is positioned above the yarn guide plate and is arranged in an insulating way with the yarn guide plate, the yarn guide plate is provided with a guide hole through which the yarn hanging hook passes, one end of the detection plate, which is far away from the yarn frames, is bent to form a detection part which is used for contacting with the yarn hanging hook, and when the yarn hanging hook falls down, the yarn hanging hook conducts the row of yarn guide plate with the lower row of detection plates to form short circuit.

Further, the thread hanging hook comprises a hooking part and a rod part positioned at the bottom of the hooking part, and the hooking part is twisted to form a spiral shape for warp threads to pass through.

Further, the detection portion comprises a first bending section and a second bending section, wherein the first bending section is bent upwards from one end, far away from the creel, of the detection plate, and the second bending section is bent towards the creel from the tail of the first bending section.

Further, the yarn guide plate of each row of detection device is in threaded connection with the detection plate, and a nylon flat gasket and a T-shaped nylon gasket are arranged between the yarn guide plate and the detection plate.

Further, the yarn guide plate comprises a longitudinal section fixed with the yarn frame and a transverse section fixed with the detection plate, wherein the longitudinal section is provided with a perforation for the warp to pass through, and the guide hole is arranged on the transverse section.

Further, the ends of the longitudinal section and the transverse section are bent to form bending parts.

The utility model has the beneficial effects that:

1. The utility model is provided with the detection device corresponding to each row of creels, so that the warp of each row can be detected simultaneously, when a certain warp is used up, the creel warp-finishing detection device can position a certain row of creels, more accurate regional warp-finishing alarm can be realized, the alarm area is smaller, meanwhile, the warp-finishing alarm lamp can be lighted to be red, the warp-finishing position can be displayed on the control screen of the circular loom, an operator can more quickly determine the warp-finishing position so as to replace the used warp, the stop time is reduced, the effective efficiency is improved, and the energy consumption is reduced.

2. The hanging wire hook is connected with the upper-row yarn guide plate and the lower-row detection plate to detect, the falling stroke of the hanging wire hook is long, the tension of warp after warp breaking can be better kept, the hanging wire hook naturally falls down to touch the lower-row detection plate and then slides down, and the hanging wire hook is efficient and stable and does not cause a false alarm.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a front view of the present utility model with warp yarn normally fed;

FIG. 2 is a three-dimensional schematic of the utility model with normal warp yarn transport;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is a front view of the present utility model over time;

FIG. 5 is a three-dimensional schematic of the present utility model over time;

FIG. 6 is a three-dimensional schematic of a wire hook;

In the figure:

1. Yarn frame, yarn package, yarn 3, warp yarn, yarn hanging hook, 401, hooking part, 402, rod part, 5, yarn guiding plate, 501, guide hole, 502, longitudinal section, 503, transverse section, 504, perforation, 505, bending part, 6, detection plate, 601, first bending section, 602, second bending section, 603, contact section, 7, nylon flat pad and 8, T-shaped nylon washer.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiment one:

As shown in figures 1-6, the yarn frame warp completion detection device of the circular loom comprises a plurality of rows of yarn frames 1 distributed longitudinally, wherein each row of yarn frames 1 is provided with yarn packages 2 and detection devices for detecting warp yarns 3 on the yarn packages 2, the warp completion comprises the condition that the warp yarns 3 are used up and the warp yarns 3 are broken, each row of detection devices comprises a yarn hanging hook 4 hung on the warp yarns 3, a yarn guide plate 5 fixed on the yarn frame 1 and a detection plate 6 positioned above the yarn guide plate 5 and arranged in an insulating manner with the yarn guide plate 5, the yarn hanging hook 4 is made of a conductive material, the yarn guide plate 5 is provided with guide holes 501 for the yarn hanging hook 4 to pass through, one end, far away from the yarn frame 1, of the detection plate 6 is bent to form a detection part for contacting with the yarn hanging hook 4, and after the yarn hanging hook 4 falls down, the yarn hanging hook 4 conducts the row of yarn guide plate 5 with the lower row of detection plate 6 to form a short circuit.

When the warp 3 is normally conveyed, the wire hook 4 is hung on the warp 3, the lower end of the wire hook passes through the guide hole 501 on the yarn guide plate 5, when the warp 3 runs out or is disconnected, the wire hook 4 falls down along the guide hole 501 under the action of gravity, when the wire hook 4 falls to the upper end of the wire hook to be in contact with the yarn guide plate 5, the lower end of the wire hook 4 is in contact with the lower row of detection plates 6, the yarn guide plate 5 and the detection plates 6 are conducted to form a short circuit, and the machine is stopped in an alarm mode and indicates that a warp sheet zone is finished through an indicator lamp.

In some examples, the wire hook 4 comprises a hook portion 401 and a rod portion 402 located at the bottom of the hook portion 401, the hook portion 401 is twisted to form a spiral shape for the warp yarn 3 to pass through, the rod portion 402 is arranged in the guide hole 501 in a penetrating manner, when the warp yarn 3 is conveyed normally, the wire hook 4 is hung on the warp yarn 3 through the hook portion 401, when the warp yarn 3 is disconnected or used up, the wire hook 4 falls down along the guide hole 501, the hook portion 401 is abutted against the yarn guide plate 5, and the rod portion 402 is contacted with the lower row of detection plates 6, so that the yarn guide plate 5 is conducted with the detection plates 6.

In some examples, the detecting portion includes a first bending section 601 that bends upward from an end of the detecting plate 6 away from the creel 1, and a second bending section 602 that bends from a tail of the first bending section 601 toward the creel 1, and a contact section 603 for contacting the lever portion 402 is formed between the first bending section 601 and the second bending section 602.

In some examples, the yarn guide plates 5 of each row of the detection device are in threaded connection with the detection plate 6, and waist-shaped holes for adjusting the positions of the yarn guide plates are formed in the detection plate 6, and nylon flat gaskets 7 and T-shaped nylon gaskets 8 are arranged between the yarn guide plates 5 and the detection plate 6 in the same row and used for insulating the yarn guide plates 5 and the detection plate 6 in the same row.

In some examples, the yarn guide plate 5 includes a longitudinal section 502 fixed to the yarn frame and a transverse section 503 fixed to the detecting plate 6, the longitudinal section 502 is provided with a through hole 504 for the warp yarn 3 to pass through, and the guide hole 501 is provided on the transverse section 503.

In some examples, the ends of the longitudinal section 502 and the transverse section 503 are bent to form a bending portion 505, which can improve the structural strength of the yarn guiding plate 5.

Working principle:

As shown in fig. 1 to 3, when the warp yarn 3 is normally transported, the wire hook 4 is hung on the warp yarn 3, and the lower end passes through the guide hole 501 on the yarn guide plate 5;

As shown in fig. 4-5, when the warp yarn 3 runs out or breaks, the yarn hanging hook 4 falls along the guide hole 501 under the action of gravity, after the lower end of the yarn hanging hook 4 touches the detection part of the lower row detection plate 6 in the falling process, the yarn hanging hook 4 cannot shake under the combined action of the guide hole 501 and the detection part, stable falling can be realized, false alarm is avoided, when the yarn hanging hook 4 falls to the hooking part 401 to abut against the yarn guiding plate 5, the rod part 402 contacts with the lower row detection plate 6, the yarn guiding plate 5 and the detection plate 6 can be conducted to form short circuit, machine alarm is stopped, and the warp sheet area is indicated by the indicator light.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A yarn frame warp finishing detection device of a circular loom is characterized by comprising a plurality of rows of yarn frames (1) which are longitudinally distributed, wherein yarn bags (2) and detection devices for detecting warp yarns (3) on the yarn bags (2) are arranged on each row of yarn frames (1), each row of detection devices comprises a yarn hanging hook (4) hung on the warp yarns (3), a yarn guide plate (5) fixed on the yarn frames (1) and a detection plate (6) which is arranged above the yarn guide plate (5) and is insulated from the yarn guide plate (5), guide holes (501) for the yarn hanging hook (4) to pass through are formed in the yarn guide plate (5), one end, far away from the yarn frames (1), of the detection plate (6) is bent to form a detection part for contacting with the yarn hanging hook (4), and when the yarn hanging hook (4) falls down, the yarn guide plate (5) and the lower row of detection plate (6) are conducted to form short connection.

2. The device for detecting the warp completion of the creel of the circular knitting machine according to claim 1, wherein the yarn hanging hook (4) comprises a hooking part (401) and a rod part (402) positioned at the bottom of the hooking part (401), and the hooking part (401) is twisted to form a spiral shape for the warp yarn (3) to pass through.

3. The device for detecting the completion of the creel of the circular knitting machine according to claim 1, wherein the detecting part comprises a first bending section (601) bending upwards from one end of the detecting plate (6) far away from the creel (1) and a second bending section (602) bending from the tail part of the first bending section (601) to the creel (1).

4. The yarn carrier warp completion detection device of the circular loom according to claim 1, wherein the yarn guide plate (5) of each row of detection devices is in threaded connection with the detection plate (6), and a nylon flat pad (7) and a T-shaped nylon washer (8) are arranged between the yarn guide plates and the detection plate.

5. The device for detecting the warp completion of the creel of the circular weaving machine according to claim 1, wherein the yarn guide plate (5) comprises a longitudinal section (502) fixed with the creel (1) and a transverse section (503) fixed with the detection plate (6), the longitudinal section (502) is provided with a through hole (504) for the warp yarn (3) to pass through, and the guide hole (501) is arranged on the transverse section (503).

6. The device for detecting the end of a yarn carrier in a circular knitting machine according to claim 5, wherein the ends of the longitudinal section (502) and the transverse section (503) are bent to form a bending part (505).