CN216514473U

CN216514473U - Flat knitting machine broken thread alarm device

Info

Publication number: CN216514473U
Application number: CN202123368383.2U
Authority: CN
Inventors: 周星
Original assignee: Foshan Yingjia Textile Co ltd
Current assignee: Foshan Yingjia Textile Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-13
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of textile equipment, and particularly discloses a flat knitting machine broken thread alarm device which is arranged on two sides of a thread passing groove at one end of a flat knitting machine and comprises: the yarn breakage detection assembly is used for detecting yarn breakage, and comprises a clamping seat arranged below one side of the yarn passing groove, and a plurality of yarn inductors are clamped and mounted on the clamping seat; the yarn guide assembly is positioned on the other side of the yarn passing groove and comprises a mounting frame arranged on the inner side of the flat knitting machine, and a plurality of double-end yarn guide wheels corresponding to the yarn inductors are arranged on the mounting frame; the alarm assembly is positioned above one side of the thread passing groove and comprises an alarm mounting frame arranged on the outer side of the flat knitting machine, and a plurality of alarms electrically connected with the yarn sensor are mounted on the alarm mounting frame; the flat knitting machine broken yarn alarm device is convenient for workers to quickly position a broken yarn drum so as to conveniently carry out wiring, and is simple in structure and practical.

Description

Flat knitting machine broken thread alarm device

Technical Field

The utility model relates to the technical field of textile equipment, in particular to a broken thread alarm device of a flat knitting machine.

Background

The process of knitting yarns into fabric by a knitting needle of a flat knitting machine is called a looping process and can be divided into 8 stages of looping back, lapping, carrying yarns, closing, looping off, looping and drawing and the like. In the looping process, a plurality of yarns enter the flat knitting machine, so that if the yarns are broken and are not found in time, the density of the fabric is greatly influenced.

At present, a notice number is CN212335465U discloses a computer flat knitting machine's off-line stop device, the mounting groove has been seted up on the flat knitting machine body, be equipped with the mounting panel in the mounting groove, the through wires hole has been seted up on the mounting panel upper surface, it is connected with the installation pole to rotate on the mounting panel, fixedly connected with thimble on the installation pole, fixedly connected with guide ring on the both ends terminal surface of flat knitting machine body, fixedly connected with detects the frame on the mounting panel lower surface, it serves one fixedly connected with pressure sensor to detect the frame, be equipped with the piece that supports between mounting panel and the installation pole, the through wires hole is worn to establish in proper order to the yarn, guide ring and thimble, then weave in getting into the flat knitting machine body.

In the yarn breaking stopping device in the prior art, the mounting plate is mounted in the mounting groove, maintenance is inconvenient, and although the yarn breaking stopping device can realize the yarn breaking stopping, the maintenance time is long due to the fact that a plurality of yarns of the flat knitting machine are spun simultaneously and the yarn of which yarn barrel is broken needs to be checked manually after the yarn is broken.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a flat knitting machine thread breakage warning device, which aims to solve the problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a flat knitting machine wire breakage warning device is arranged on two sides of a wire passing groove at one end of a flat knitting machine, and comprises:

the yarn breakage detection assembly is used for detecting yarn breakage, and comprises a clamping seat arranged below one side of the yarn passing groove, and a plurality of yarn inductors are clamped and mounted on the clamping seat;

the yarn guide assembly is positioned on the other side of the yarn passing groove and comprises a mounting frame arranged on the inner side of the flat knitting machine, and a plurality of double-end yarn guide wheels corresponding to the yarn inductors are arranged on the mounting frame;

the yarn sensor comprises a yarn guide groove, a yarn guide groove and an alarm assembly, wherein the yarn guide groove is arranged on the yarn guide groove, the alarm assembly is arranged above one side of the yarn guide groove and comprises an alarm mounting frame arranged on the outer side of the flat knitting machine, and a plurality of alarm lamps electrically connected with the yarn sensor are arranged on the alarm mounting frame.

Further, the mounting bracket comprises a cross rod, mounting lugs mounted on the inner side of the flat knitting machine are arranged at two ends of the cross rod, a plurality of mounting holes are formed in the cross rod, and the double-end yarn guide wheel is mounted on the mounting holes.

Specifically, the double-end yarn guide wheel comprises a yarn guide wheel vertical frame, a yarn guide wheel seat is installed at the upper end of the yarn guide wheel vertical frame, and yarn guide wheels are installed at two ends of the yarn guide wheel seat.

And further, a sensor fixing plate is installed at the lower end of the clamping seat and is installed on the side surface of the flat knitting machine.

Specifically, the yarn inductor comprises a body, wherein a clamping hand is installed at the lower end of the body, a first ceramic ring, a second ceramic ring and a third ceramic ring which are used for penetrating yarns are respectively arranged at the upper end of the body, swing rods are rotatably installed on two sides of the body, the upper ends of the swing rods on the two sides are connected through ceramic rotating rods, and a yarn steering portion is arranged on one side, away from the second ceramic ring, of the third ceramic ring.

More specifically, the yarn steering part comprises a steering wheel seat arranged on the body, the steering wheel seat is provided with a steering wheel corresponding to the third ceramic ring, a screw rod penetrates through a center hole of the steering wheel, the lower end of the screw rod is in threaded connection with the steering wheel seat, a spring is sleeved on the screw rod, one end of the spring abuts against the upper end of the screw rod, and the other end of the spring abuts against the upper end face of the steering wheel.

The yarn guide device has the advantages that the yarn inductors respectively correspond to the double-end yarn guide wheels so as to guide yarns into the flat knitting machine for spinning, meanwhile, the yarn inductors are connected with the corresponding alarm lamps, and when the yarns are broken, the yarn inductors control the flat knitting machine to stop through the PLC controller and start the corresponding alarm lamps, so that a worker can quickly position the broken yarn bobbin, the wiring is convenient, and the yarn guide device is simple and practical in structure.

Drawings

Fig. 1 is a schematic perspective view of a flat knitting machine yarn breakage warning device according to the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Figure 3 is a perspective view of the yarn guide assembly.

Fig. 4 is a schematic perspective view of the disconnection detecting assembly.

In the figure: the yarn guide device comprises a flat knitting machine 1, a yarn guide groove 2, an alarm installation frame 3, an alarm lamp 4, an installation frame 5, a double-head yarn guide wheel 6, a sensor fixing plate 7, a clamping seat 8, a yarn inductor 9, a cross rod 10, an installation lug 11, an installation hole 12, a yarn guide wheel vertical frame 13, a yarn guide wheel seat 14, a yarn guide wheel 15, a body 16, a clamping handle 17, a first ceramic ring 18, a second ceramic ring 19, a third ceramic ring 20, a swing rod 21, a ceramic rotating rod 22, a steering wheel seat 23, a steering wheel 24 and a screw rod 25.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

A flat knitting machine disconnection warning device shown in fig. 1 and 2 is provided on both sides of a wire passage groove 2 at one end of a flat knitting machine 1, and includes: the yarn breakage detection device comprises a yarn breakage detection assembly, a yarn guide assembly and an alarm assembly, wherein the yarn breakage detection assembly is used for detecting yarn breakage.

As shown in fig. 4, the thread breakage detecting assembly includes a clamping seat 8 disposed below one side of the thread passing groove 2, and a plurality of thread inductors 9 are clamped and mounted on the clamping seat 8; the sensor fixing plate 7 is installed at the lower end of the clamping seat 8, and the sensor fixing plate 7 is installed on the side face of the flat knitting machine 1, so that the assembly and disassembly of the thread passing groove 2 are not needed, and the maintenance is convenient while the assembly is convenient.

The yarn inductor 9 comprises a body 16, a clamping handle 17 is arranged at the lower end of the body 16, a first ceramic ring 18, a second ceramic ring 19 and a third ceramic ring 20 for threading yarn are respectively arranged at the upper end of the body 16, the two sides of the body 16 are rotatably provided with swing rods 21, the upper ends of the swing rods 21 at the two sides are connected through ceramic rotating rods 22, the side of the third ceramic ring 20 far away from the second ceramic ring 19 is provided with a yarn turning part, the yarn enters the third ceramic ring 20, the second ceramic ring 19 and the first ceramic ring 18 from the yarn turning part in sequence, simultaneously, the ceramic rotating rod 22 on the swinging rod 21 is rotated and swung between the first ceramic ring 18 and the second ceramic ring 19, by pressing the ceramic turn bar 22 down by the yarn, the body 16 in this embodiment is provided with a hall sensor, when the yarn is broken, the swing rod 21 resets and swings, so that the Hall sensor detects magnetism, and a signal is transmitted to an external PLC.

The structures of the hall sensor and the swing link 21 in the body 16 are the prior art, and are not described herein again.

The yarn steering part comprises a steering wheel seat 23 arranged on the body 16, the steering wheel seat 23 is provided with a steering wheel 24 corresponding to the third ceramic ring 20, a screw rod 25 penetrates through a central hole of the steering wheel 24, the lower end of the screw rod 25 is in threaded connection with the steering wheel seat 23, a spring is sleeved on the screw rod 25, one end of the spring is abutted against the upper end of the screw rod 25, and the other end of the spring is abutted against the upper end surface of the steering wheel 24; the tightness of the steering wheel 24 can be adjusted by rotating the screw rod 25 to press the spring, the structure is simple, and the yarn conveying fluency can be conveniently adjusted.

As shown in fig. 3, the yarn guide assembly is located the opposite side of crossing thread groove 2, the yarn guide assembly is including installing at the inboard mounting bracket 5 of flat-bed machine 1, install a plurality of double-end yarn guide wheels 6 corresponding with yarn inductor 9 on the mounting bracket 5, lead yarn through double-end yarn guide wheels 6, be fit for multiple yarn and weave, save the shared space of single yarn guide wheel installation, the yarn passes through thread groove 2 from yarn inductor 9, weaves in the flat-bed machine 1 with the yarn introduction through leading the yarn subassembly.

The mounting bracket 5 comprises a cross rod 10, mounting lugs 11 mounted on the inner side of the flat knitting machine 1 are arranged at two ends of the cross rod 10, a plurality of mounting holes 12 are formed in the cross rod 10, the double-head yarn guide wheel 6 is mounted on the mounting holes 12, the double-head yarn guide wheel 6 comprises a yarn guide wheel vertical frame 13, a yarn guide wheel seat 14 is mounted at the upper end of the yarn guide wheel vertical frame 13, and yarn guide wheels 15 are mounted at two ends of the yarn guide wheel seat 14.

As shown in fig. 1, the alarm assembly is located above one side of the thread passing groove 2, the alarm assembly comprises an alarm mounting frame 3 installed outside the flat knitting machine 1, a plurality of alarm lamps 4 electrically connected with the yarn inductors 9 are installed on the alarm mounting frame 3, each alarm lamp 4 corresponds to one yarn inductor 9, and the alarm lamps 4 are electrically connected with the yarn inductors 9 through the PLC controller, so that each yarn can be monitored in time, maintenance is facilitated, and work efficiency is improved.

This embodiment corresponds a plurality of double-end guide wheels 6 respectively through a plurality of yarn inductors 9 to in getting into flat-bed machine 1 with the yarn direction and weaving, a plurality of yarn inductors 9 are connected with the warning light 4 that corresponds simultaneously, after the yarn broken string, when yarn inductor 9 shuts down through PLC controller control flat-bed machine 1, start corresponding warning light 4, thereby be convenient for the workman fix a position the yarn section of thick bamboo of broken string fast, in order to conveniently work a telephone switchboard, moreover, the steam generator is simple in structure, and is practical.

Wherein, the circuit connection among the warning light 4, the PLC controller and the yarn sensor 9 is prior art, and is not described herein again.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a flat-bed machine alarm device that breaks, its setting is on the both sides of cross wire casing (2) of flat-bed machine (1) one end, its characterized in that includes:

the yarn breakage detection assembly is used for detecting yarn breakage, and comprises a clamping seat (8) arranged below one side of the yarn passing groove (2), and a plurality of yarn inductors (9) are clamped and mounted on the clamping seat (8);

the yarn guide assembly is positioned on the other side of the yarn passing groove (2), the yarn guide assembly comprises a mounting frame (5) arranged on the inner side of the flat knitting machine (1), and a plurality of double-end yarn guide wheels (6) corresponding to the yarn inductors (9) are arranged on the mounting frame (5);

the yarn guide device comprises an alarm assembly, wherein the alarm assembly is positioned above one side of a yarn guide groove (2), the alarm assembly comprises an alarm mounting frame (3) arranged on the outer side of the flat knitting machine (1), and a plurality of alarm lamps (4) electrically connected with a yarn inductor (9) are arranged on the alarm mounting frame (3).

2. The flat knitting machine thread breakage warning device according to claim 1, characterized in that the mounting frame (5) comprises a cross bar (10), mounting lugs (11) mounted on the inner side of the flat knitting machine (1) are arranged at two ends of the cross bar (10), a plurality of mounting holes (12) are formed in the cross bar (10), and the double-end yarn guide wheel (6) is mounted on the mounting holes (12).

3. A flat knitting machine thread breakage warning device according to claim 2, characterized in that the double-ended guide wheel (6) comprises a guide wheel vertical frame (13), a guide wheel seat (14) is installed at the upper end of the guide wheel vertical frame (13), and a guide wheel (15) is installed at both ends of the guide wheel seat (14).

4. The flat knitting machine thread breakage warning device according to claim 1, wherein a sensor fixing plate (7) is mounted to a lower end of the holder (8), and the sensor fixing plate (7) is mounted to a side surface of the flat knitting machine (1).

5. The flat knitting machine thread breakage warning device of claim 4, characterized in that the yarn sensor (9) comprises a body (16), a clamping handle (17) is installed at the lower end of the body (16), a first ceramic ring (18), a second ceramic ring (19) and a third ceramic ring (20) for threading yarn are respectively arranged at the upper end of the body (16), swing rods (21) are rotatably installed at two sides of the body (16), the upper ends of the swing rods (21) at the two sides are connected through a ceramic rotating rod (22), and a yarn turning part is arranged at one side of the third ceramic ring (20) far away from the second ceramic ring (19).

6. The thread breakage warning device of the flat knitting machine as claimed in claim 5, wherein the yarn turning part comprises a turning wheel seat (23) mounted on the body (16), the turning wheel seat (23) is provided with a turning wheel (24) corresponding to the third ceramic ring (20), a screw rod (25) penetrates through a central hole of the turning wheel (24), the lower end of the screw rod (25) is in threaded connection with the turning wheel seat (23), the screw rod (25) is sleeved with a spring, one end of the spring abuts against the upper end of the screw rod (25), and the other end of the spring abuts against the upper end face of the turning wheel (24).