CN219099490U

CN219099490U - On-line monitoring device for needle selector of seamless knitted underwear machine

Info

Publication number: CN219099490U
Application number: CN202320012254.XU
Authority: CN
Inventors: 马国明
Original assignee: Zhejiang Yibang Zhizao Knitting Underwear Co ltd
Current assignee: Zhejiang Yibang Zhizao Knitting Underwear Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-30
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to the technical field of needle selector monitoring, in particular to an on-line monitoring device for a needle selector of a seamless knitted underwear machine. The technical proposal comprises: the needle selecting device comprises a needle selecting device shell and a Hall sensor, wherein a group of cutter heads are arranged at the end part of the needle selecting device shell, the Hall sensor is arranged in the needle selecting device shell, a circuit breaking controller is arranged on the outer side wall of the needle selecting device shell, the circuit breaking controller is electrically connected with the Hall sensor, and the bottom of the Hall sensor is fixed on the inner side wall of the needle selecting device shell through a mounting base. The utility model monitors the current in the needle selecting process of the needle selector by using the Hall sensor, can realize the purpose of abnormal online detection of the needle selector, and simultaneously is provided with the circuit breaker controller for synchronous circuit breaking control, so that the seamless knitted underwear machine can be directly stopped when the abnormality is monitored, single alarm is avoided, and shutdown is not timely which possibly occurs, thereby generating inferior products and reworking.

Description

On-line monitoring device for needle selector of seamless knitted underwear machine

Technical Field

The utility model relates to the technical field of needle selector monitoring, in particular to an on-line monitoring device for a needle selector of a seamless knitted underwear machine.

Background

The needle selector is an important component of the seamless knitted underwear machine, and in the working process of the seamless knitted underwear machine, the action of the needle selector is controlled through the control system according to the patterns, so that the thread changing mechanism carries out thread changing knitting at proper time, and the needle selector usually utilizes magnetic force converted by electric signals to enable a needle selecting tool bit to act.

Through investigation, the on-line monitoring device for the needle selector of the seamless knitted underwear machine, disclosed as CN215856637U, mainly utilizes a Hall sensor to detect a magnetic field generated by current of a wire and induce corresponding current conditions, when a cutter head swings left and right, the generated magnetic field intensity is different, so that the current passing condition during normal operation is different from the current passing condition during failure of the needle selector, the current passing condition can be monitored in real time through the Hall sensor, the monitoring on the working state of the needle selector is realized, and finally, the alarm processing is carried out in an alarm mode through an audible and visual alarm device, however, the operation that an operator can stop after hearing the alarm is needed is carried out on the work of the seamless knitted underwear machine, in the process, the seamless knitted underwear machine can continuously perform wrong knitting, and the whole knitted fabric is a piece of whole cloth, so long as a small piece of wrong knitting is needed, the whole knitted fabric can become a defective product, the reworking operation is not needed, the operation is stopped immediately when the detection is needed, the operation is stopped in the monitoring condition, the Hall sensor can not directly induce the current in the wire, the direction of the wire is prevented from being directly passing through the wire, the magnetic field can not be directly sensed, the direction of the magnetic sensor is prevented from being directly, and the direction of the wire can not be directly changed, and the magnetic field can not be directly sensed, and the direction of the magnetic sensor can be directly run in the wire is directly, and the direction is directly arranged, and the direction in the wire can be directly, and the wire can be directly broken, and the wire can be directly through the wire can be directly, and the wire can be directly by the wire through the wire, and the wire can be directly, and the wire when the machine.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides an on-line monitoring device for a needle selector of a seamless knitted underwear machine with an open circuit control structure.

The technical scheme of the utility model is as follows: the utility model provides a seamless knitted underwear machine needle selector on-line monitoring device, includes needle selector shell and hall sensor, a set of tool bit is installed to needle selector shell tip, hall sensor installs in needle selector shell, install electromagnetic controller and the alarm that control tool bit acted in the needle selector shell, alarm hall sensor electricity is connected with needle selector shell lateral wall installs the circuit breaker, the circuit breaker is connected with hall sensor electricity, hall sensor bottom is fixed at needle selector shell inside wall through the installation base, be provided with a set of joint on the installation base, hall sensor central point puts and is provided with the through wires hole, hall sensor both sides and with the corresponding position of through wires hole is provided with wire harness mechanism.

Preferably, the wire harness mechanism comprises wire harnesses and a mounting frame, wherein the two wire harnesses are arranged and are symmetrically distributed around the Hall sensor, the positions of the wire harnesses are aligned with the center positions of the threading holes, and the wires of the electromagnetic controller can penetrate through the center positions of the threading holes.

Preferably, the front and rear side walls of the Hall sensor are uniformly and fixedly connected with a group of mounting frames, the end parts of the mounting frames are fixedly connected to the wire harness clamp, and the mounting frames fix the wire harness clamp.

Preferably, the wire harness clip is internally provided with a wire harness groove, one side of the wire harness groove is of an opening structure, the inner side wall of the wire harness groove is provided with two rows of arc grooves, and the inner side wall of the wire harness groove is movably connected with telescopic blocking needles at two sides of the arc grooves.

Preferably, the telescopic slot is formed in the inner side wall of the wire harness slot and at the position corresponding to the telescopic blocking needle, the end part of the telescopic blocking needle slides in the telescopic slot, a connecting spring is fixedly connected between one end of the telescopic blocking needle in the telescopic slot and the inner side wall of the telescopic slot, and the telescopic blocking needle is utilized to insert wires into the wire harness slot without being influenced.

Preferably, the arc-shaped grooves are fixedly connected with anti-slip pads, and the anti-slip pads are made of elastic rubber materials, so that the stability of conducting wire fixation is guaranteed.

Compared with the prior art, the utility model has the following beneficial technical effects: the Hall sensor is used for monitoring the current in the needle selecting process of the needle selector, the purpose of abnormal on-line detection of the needle selector can be achieved, meanwhile, the circuit breaker controller is installed for synchronous circuit breaking control, when the monitoring is abnormal, the seamless knitted underwear machine can be directly stopped, single alarm is avoided, shutdown which may occur is not timely, and accordingly defective products are produced and reworked.

Drawings

FIG. 1 is a schematic view of the appearance and structure of a needle selector according to the present utility model;

FIG. 2 is a schematic view of a front cut-away structure of a Hall sensor of the present utility model;

FIG. 3 is a schematic view of the appearance structure of the beam clamp of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals: 1. a needle selector housing; 11. a cutter head; 2. a hall sensor; 21. a mounting base; 22. a connector lug; 23. a threading hole; 3. a wire harness clip; 31. a mounting frame; 32. wire bundling groove; 33. an arc-shaped groove; 34. an anti-slip pad; 35. a telescopic blocking needle; 36. a telescopic slot; 37. a connecting spring; 4. and a circuit breaking controller.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-4, the on-line monitoring device for the needle selector of the seamless knitted underwear machine provided by the utility model comprises a needle selector shell 1 and a hall sensor 2, wherein a group of cutter heads 11 are arranged at the end part of the needle selector shell 1, the hall sensor 2 is arranged in the needle selector shell 1, a circuit breaker controller 4 is arranged on the outer side wall of the needle selector shell 1, the circuit breaker controller 4 is electrically connected with the hall sensor 2, the bottom of the hall sensor 2 is fixed on the inner side wall of the needle selector shell 1 through a mounting base 21, a group of wire connecting heads 22 are arranged on the mounting base 21, a threading hole 23 is arranged in the center position of the hall sensor 2, and wire binding mechanisms are arranged on two sides of the hall sensor 2 and at positions corresponding to the threading hole 23.

The wire harness mechanism comprises a wire harness clamp 3 and a mounting frame 31, wherein the wire harness clamp 3 is provided with two wire harnesses and is positioned in front and back symmetrical distribution of the Hall sensor 2, the position of the wire harness clamp 3 is aligned with the center position of a threading hole 23, the front side wall and the rear side wall of the Hall sensor 2 are uniformly and fixedly connected with a group of mounting frames 31, the end part of the mounting frame 31 is fixedly connected with the wire harness clamp 3, a wire harness groove 32 is arranged in the wire harness clamp 3, one side of the wire harness groove 32 is of an opening structure, two teams of arc grooves 33 are arranged on the inner side wall of the wire harness groove 32, telescopic blocking needles 35 are movably connected on the inner side wall of the wire harness groove 32 and are arranged at positions corresponding to the telescopic blocking needles 35, the end of the telescopic blocking needle 35 slides in the telescopic groove 36, the telescopic blocking needle 35 is fixedly connected with a connecting spring 37 between one end of the telescopic groove 36 and the inner side wall of the telescopic groove 36, the arc groove 33 is internally and fixedly connected with an anti-slip pad 34, the anti-slip pad 34 is made of elastic rubber materials, a wire passes through the outer side part of the threading hole 23 and is inserted into the wire binding groove 32, and is clamped into the arc groove 33, meanwhile, the telescopic blocking needle 35 is pushed out by the connecting spring 37, the wire can be limited in the horizontal direction, and finally the wire can be horizontally fixed and passes through the center position in the threading hole 23.

In this embodiment, firstly, the whole device is connected with an external power supply, then the wire on the electromagnetic controller in the needle selector shell 1 passes through the threading hole 23, in this process, the wire passes through the outer side part of the threading hole 23 and is inserted into the wire harness groove 32, and is clamped into the arc groove 33, meanwhile, the telescopic blocking needle 35 is pushed out by the connecting spring 37, the wire can be limited in the horizontal direction, finally, the wire can be horizontally fixed, and passes through the central position in the threading hole 23, the magnetic field in the threading hole 23 is ensured to be perpendicular to the current of the wire, meanwhile, no magnetic field blocking object is arranged in the threading hole 23, the accuracy of current monitoring by the Hall sensor 2 is ensured, when the monitoring current is abnormal, the monitoring signal can be synchronously transmitted to the alarm and the circuit breaker controller 4, the whole device is controlled in a power-off mode while the alarm is given, the knitting operation is ensured not to be performed under the condition that the cutter head 11 is misplaced, and the reworking phenomenon caused by the fact that an operator is not timely powered off is solved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Needle selector on-line monitoring device of seamless knitted underwear machine, including needle selector shell (1) and hall sensor (2), its characterized in that: the utility model discloses a needle selector, including needle selector shell (1), hall sensor (2), circuit breaker controller (4), hall sensor (2) are installed to needle selector shell (1) tip, circuit breaker controller (4) are connected with hall sensor (2) electricity, hall sensor (2) bottom is fixed at needle selector shell (1) inside wall through mounting base (21), be provided with a set of connector (22) on mounting base (21), hall sensor (2) central point puts and is provided with through wires hole (23), hall sensor (2) both sides and be provided with wire harness mechanism with corresponding position of through wires hole (23).

2. The on-line monitoring device for the needle selector of the seamless knitted underwear machine according to claim 1, wherein the wire harness mechanism comprises wire harness clamps (3) and a mounting frame (31), the wire harness clamps (3) are arranged in two and are symmetrically distributed in front of and behind the Hall sensor (2), and the positions of the wire harness clamps (3) are aligned with the center positions of the threading holes (23).

3. The on-line monitoring device for needle selector of seamless knitted underwear machine according to claim 2, wherein a group of mounting frames (31) are uniformly and fixedly connected to the front and rear side walls of the hall sensor (2), and the ends of the mounting frames (31) are fixedly connected to the wire binding clip (3).

4. The on-line monitoring device for the needle selector of the seamless knitted underwear machine according to claim 2, wherein a wire harness groove (32) is formed in the wire harness clamp (3), one side of the wire harness groove (32) is of an opening structure, two groups of arc grooves (33) are formed in the inner side wall of the wire harness groove (32), and telescopic blocking needles (35) are movably connected to the inner side wall of the wire harness groove (32) and located on two sides of the arc grooves (33).

5. The on-line monitoring device of needle selector of seamless knitted underwear machine according to claim 4, characterized in that, flexible groove (36) is opened to the inside wall of beam slot (32) and the position corresponding to flexible fender needle (35), flexible fender needle (35) tip slides in flexible groove (36), flexible fender needle (35) are located between one end in flexible groove (36) and flexible groove (36) inside wall fixedly connected with connecting spring (37).

6. The on-line monitoring device for needle selector of seamless knitted underwear machine according to claim 4, wherein the arc-shaped grooves (33) are fixedly connected with anti-slip pads (34), and the anti-slip pads (34) are made of elastic rubber materials.