CN219886287U - Automatic detection and shutdown system of rapier loom - Google Patents

Abstract

The utility model relates to an automatic detection stopping system of a rapier loom, which comprises a beating-up beam, a weft insertion rapier and a weft crochet hook; the beating-up beam is provided with a reed; the weft insertion rapier is respectively arranged at two side positions below the beating-up beam, and can reciprocate along the extending direction of the beating-up beam to realize weft insertion; the weft crochet hook is arranged on one side of the beating-up beam, and is hooked by the weft crochet hook after weft insertion action is completed through the weft insertion rapier; comprises a weft crochet reed probe, a yarn detector and a control box; by arranging a weft crochet reed probe at the side edge of the reed on the beating-up beam, when a crochet extends below the probe, the probe can detect whether the crochet is damaged or not and detect whether the crochet hooks the weft or not; the machine frame is provided with a yarn detector, and whether the weft is broken or not can be detected through the yarn detector; the weft crochet reed probe and the yarn detector are connected with the control box, and the stop operation of the rapier loom is controlled through signal transmission.

Description

Automatic detection and shutdown system of rapier loom

Technical Field

The utility model relates to the technical field of rapier looms, in particular to an automatic detection stopping system of a rapier loom.

Background

The rapier loom is the most widely applied shuttleless loom, has the characteristics of high speed, high automation degree and high efficiency production of the shuttleless loom, has strong variety adaptability in the positive weft insertion mode, can adapt to weft insertion of various yarns, has obvious advantages in multicolor weft weaving, can produce color woven products of up to 16 color weft yarns, and can be the main production machine of woven fabrics along with the replacement of the shuttleless loom, and the beating-up device in the rapier loom is responsible for pushing out the weft yarns so as to interweave the weft yarns and the warp yarns into woven fabrics;

in a common heavy rapier loom, a reed is arranged on a beating-up beam for passing warp threads; the common rapier loom is not provided with an automatic detection stopping structure, so that the yarn breakage can not be detected easily, and the broken crochet hook leads to the scrapped product; therefore, there is a need for an automatic stop detection system for a rapier loom that detects broken crochets, tangles, broken wefts, and empty wefts and automatically stops.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an automatic detection stopping system of a rapier loom, which can solve the problems that products are scrapped and a large amount of raw materials are wasted due to the fact that an automatic detection stopping structure is not arranged on a common rapier loom.

In order to solve the technical problems, the technical scheme of the utility model is as follows: an automatic detection stopping system of a rapier loom comprises a beating-up beam, a weft insertion rapier and a weft crochet needle; the beating-up beam is provided with a reed; the weft insertion rapier is respectively arranged at two side positions below the beating-up beam, and can reciprocate along the extending direction of the beating-up beam to realize weft insertion; the weft crochet hook is arranged on one side of the beating-up beam, and is hooked by the weft crochet hook after weft insertion action is completed through the weft insertion rapier; the innovation point is that: comprises a weft crochet reed probe, a yarn detector and a control box;

the weft crochet reed probe is arranged on the beating-up beam, is positioned at the edge of the reed on the beating-up beam, and is used for detecting whether a weft crochet hook hooks the weft or not and detecting whether a weft insertion rapier hooks the weft or not;

the yarn detector is fixedly arranged on a frame of the rapier loom, and whether the weft is broken or not is detected by the yarn detector;

the weft crochet hook reed probe and the yarn detector are connected to the control box; the control box is arranged on one side of the rapier loom, and an automatic stop control system is arranged in the control box and connected to a 220V alternating current power supply, and comprises a direct current power supply module and a counter chip; one end of the direct current power supply module is connected to a 220V alternating current power supply, and the output end of the direct current power supply module is connected to a loom operation signal detection module, a yarn detector and a weft crochet hook reed detector;

the counter chip is connected to the output end of the direct current 220V alternating current power supply, the pins of the counter chip are connected with a proximity switch and a plurality of automatic stop switches, and the automatic stop switches are respectively provided with an intermediate relay, a time relay and a control button in parallel.

Further, the direct current power supply module is a 24V power supply, and a circuit breaker is connected to the output end of the 220V alternating current power supply.

The utility model has the advantages that:

1) According to the utility model, the weft crochet reed probe is arranged at the side edge of the reed on the beating-up beam, and when the crochet extends below the probe, the probe can detect whether the crochet is damaged or not and detect whether the crochet hooks the weft or not; the machine frame is provided with a yarn detector, and whether the weft is broken or not can be detected through the yarn detector; the weft crochet reed probe and the yarn detector are connected with the control box, and the stop operation of the rapier loom is controlled through signal transmission.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic diagram of an installation structure of an automatic detection stop system of a rapier loom.

Fig. 2 is an electrical control schematic diagram of an automatic detection stop system of a rapier loom according to the present utility model.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An automatic detection stopping system of a rapier loom as shown in fig. 1 and 2 comprises a beating-up beam 1, a weft insertion rapier 2 and a weft crochet 3; the beating-up beam 1 is provided with a reed 11; the weft insertion rapier 2 is respectively arranged at two side positions below the beating-up beam 1, and the weft insertion rapier 2 can reciprocate along the extending direction of the beating-up beam 1 to realize weft insertion; the weft crochet hook 3 is arranged on one side of the beating-up beam 1, and is hooked by the weft crochet hook 3 after weft insertion action is completed by the weft insertion rapier 2; comprises a weft crochet reed probe 4, a yarn detector 5 and a control box 6.

The weft crochet reed probe 4 is arranged on the beating-up beam 1, the weft crochet reed probe 4 is positioned at the edge position of the reed 11 on the beating-up beam, whether the weft crochet 3 hooks the weft or not is detected by the weft crochet reed probe 4, and whether the weft insertion rapier 3 hooks the weft or not is detected.

The yarn detector 5 is fixedly arranged on the frame of the rapier loom, and whether the weft is broken or not is detected by the yarn detector 5.

The weft crochet reed probe 4 and the yarn detector 5 are connected to the control box 6; the control box 6 is arranged on one side of the rapier loom, and an automatic stop control system is arranged in the control box 6 and is connected to a 220V alternating current power supply, and comprises a direct current power supply module 61 and a counter chip 62; one end of the direct current power supply module 61 is connected to a 220V alternating current power supply, and the output end of the direct current power supply module 61 is connected to a loom operation signal detection module, a yarn detector 5 and a weft crochet reed probe 4.

The counter chip 62 is connected to the output end of the DC 220V AC power supply, the pins of the counter chip 62 are connected with a proximity switch and a plurality of automatic stop switches, and the respective automatic stop switches are provided with an intermediate relay, a time relay and a control button in parallel.

The direct current power supply module is a 24V power supply, and a circuit breaker is connected to the output end of the 220V alternating current power supply.

The working principle of the utility model is as follows: by arranging a weft crochet reed probe at the side edge of the reed on the beating-up beam, when a crochet extends below the probe, the probe can detect whether the crochet is damaged or not and detect whether the crochet hooks the weft or not; the machine frame is provided with a yarn detector, and whether the weft is broken or not can be detected through the yarn detector; the weft crochet reed probe and the yarn detector are connected with the control box, and the stop operation of the rapier loom is controlled through signal transmission.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (2)

1. An automatic detection stopping system of a rapier loom comprises a beating-up beam, a weft insertion rapier and a weft crochet needle; the beating-up beam is provided with a reed; the weft insertion rapier is respectively arranged at two side positions below the beating-up beam, and can reciprocate along the extending direction of the beating-up beam to realize weft insertion; the weft crochet hook is arranged on one side of the beating-up beam, and is hooked by the weft crochet hook after weft insertion action is completed through the weft insertion rapier; the method is characterized in that: comprises a weft crochet reed probe, a yarn detector and a control box;

the weft crochet reed probe is arranged on the beating-up beam, is positioned at the edge of the reed on the beating-up beam, and is used for detecting whether a weft crochet hook hooks the weft or not and detecting whether a weft insertion rapier hooks the weft or not;

the yarn detector is fixedly arranged on a frame of the rapier loom, and whether the weft is broken or not is detected by the yarn detector;

the weft crochet hook reed probe and the yarn detector are connected to the control box; the control box is arranged on one side of the rapier loom, and an automatic stop control system is arranged in the control box and connected to a 220V alternating current power supply, and comprises a direct current power supply module and a counter chip; one end of the direct current power supply module is connected to a 220V alternating current power supply, and the output end of the direct current power supply module is connected to a loom operation signal detection module, a yarn detector and a weft crochet hook reed detector;

the counter chip is connected to the output end of the direct current 220V alternating current power supply, the pins of the counter chip are connected with a proximity switch and a plurality of automatic stop switches, and the automatic stop switches are respectively provided with an intermediate relay, a time relay and a control button in parallel.

2. The automatic detection and shutdown system for a rapier loom according to claim 1, wherein: the direct current power supply module is a 24V power supply, and a circuit breaker is connected to the output end of the 220V alternating current power supply.