CN214572558U

CN214572558U - High-precision elastic wire conveying and detecting device

Info

Publication number: CN214572558U
Application number: CN202120842756.6U
Authority: CN
Inventors: 安永苍; 王建光; 楼国法
Original assignee: Yiwu Weiken Electronic Technology Co ltd
Current assignee: Yiwu Weiken Electronic Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-02
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a high-precision elastic wire conveying and detecting device, which comprises a vertically arranged mounting plate (1), wherein fixed blocks (2) are fixed at the upper end part and the lower end part of one side surface of the mounting plate (1); a polish rod (3) which is vertically arranged is connected between the two fixed blocks (2), and guide wheels (4) are rotatably connected at the positions of the front side and the two side surfaces of the fixed block (2) at the upper end part of the mounting plate (1); the polished rod (3) is connected with a sliding block (5) in a sliding way, and two side surfaces of the sliding block (5) are respectively connected with a wire guide wheel (6) in a rotating way; and a sensor (7) is fixed at the position of the mounting plate (1) corresponding to the middle part of the polish rod. The utility model discloses not only can reduce occupation space, still have the warning that detects the precision higher, card line and broken string more timely, be difficult for appearing the substandard product and conveniently observe the advantage of maintaining.

Description

High-precision elastic wire conveying and detecting device

Technical Field

The utility model relates to a yarn conveying equipment field, especially a detection device is carried to high accuracy elastic thread.

Background

Currently, many fabrics with elastic properties (such as socks) require elastic threads when they are woven; the elastic wire is easy to have the problems of wire clamping, wire breaking, uneven elasticity and the like in the process of conducting wire conveying by using the wire guide pipe, and the problems of wire clamping and wire breaking can not be reported to the police in time, so that a large amount of raw materials are lost, and the production cost is increased.

The patent with the application number of 202010748531.4 discloses a yarn conveying device capable of preventing yarn from being broken, which solves the problems; however, the conveying equipment has certain problems in the subsequent actual installation process, and the conveying device is high in height and large in overall occupied space.

Therefore, the existing elastic thread conveying device has the problem of large occupied space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device is carried to high accuracy elastic wire. The utility model has the advantage of small occupied space.

The technical scheme of the utility model: a high-precision elastic wire conveying detection device comprises a vertically arranged mounting plate, wherein fixed blocks are fixed at the upper end part and the lower end part of one side surface of the mounting plate; a polish rod which is vertically arranged is connected between the two fixed blocks, and guide wheels are rotatably connected at the positions of the front side and the two side surfaces of the fixed block at the upper end of the mounting plate; the polished rod is connected with a sliding block in a sliding way, and two side surfaces of the sliding block are respectively connected with a wire guide wheel in a rotating way; and a sensor is fixed at the position of the mounting plate corresponding to the middle part of the polish rod.

In the high-precision elastic wire conveying and detecting device, the front sides of the guide wheels on the two side surfaces of the fixed block and the rear sides of the wire guide wheels on the two side surfaces of the sliding block are positioned on the same vertical line, and the guide wheels on the front sides of the wire guide wheels on the two side surfaces of the sliding block and the guide wheels on the front sides of the fixed block are positioned on the same vertical plane; the elastic wires which are wound around the guide wheels and the wire guide wheels can be vertically arranged.

In the high-precision elastic wire conveying and detecting device, a detecting block is fixed at a position of one side edge of the mounting plate, a vertically arranged slot is formed in the side edge of the detecting block, and limiting blocks bent in an olecranon shape are fixed at the upper end part and the lower end part of the slot; a swing rod is rotatably connected in the slot, a magnet is fixed at one end of the swing rod, and a stop lever is arranged at the other end of the swing rod and has a downward rotating trend; a first Hall sensor is fixed in the detection block, and after the stop lever rotates downwards, the magnet can move close to the first Hall sensor.

In the high-precision elastic wire conveying and detecting device, the directions of the upper and lower end limiting blocks of the slot are opposite.

In the high-precision elastic wire conveying and detecting device, a guide rod is connected between the two fixed blocks, and the guide rod and the polish rod are arranged in parallel; and a guide groove is formed in the position, corresponding to the guide rod, of the sliding block.

In the high-precision elastic wire conveying and detecting device, the sensor is a hall sensor; an induction magnet is fixed on the sliding block, and when the sliding block moves along the polished rod, the moving path of the induction magnet passes through the Hall sensor.

In the high-precision elastic wire conveying and detecting device, the installation plate is externally provided with the openable dust cover, and the dust cover is provided with the wire passing hole.

In the high-precision elastic thread conveying and detecting device, a transparent observation window is arranged on the dust cover.

Compared with the prior art, the utility model has the advantages that the upper end part and the lower end part of one side surface of the mounting plate are both fixed with the fixed blocks, and the front side and the two side surfaces of the fixed block at the upper end part are both rotatably connected with the guide wheels; simultaneously, all be connected with the wire wheel on the both sides face of sliding connection's the slider on vertical polished rod for the elastic wire can be followed the guide pulley of fixed block one side and introduced, the wire wheel of slider homonymy, the guide pulley of fixed block front side, the wire wheel of slider opposite side in proper order afterwards, draw forth from the guide pulley of fixed block opposite side at last, make the elastic wire not mutual interference and can carry out the multistage and convolute in transportation process, shortened the length of mounting panel greatly, reduced the holistic occupation space of equipment. In addition, the utility model discloses in with the front side of fixed block both sides face guide pulley and the slider both sides face wire wheel the rear side be located same vertical line, the guide pulley of the front side of slider both sides face wire wheel and fixed block front side is located same vertical plane for the elastic wire between guide pulley and the wire wheel all is vertical setting, avoids the elastic wire to appear off normal slope, has reduced the frictional force of elastic wire on guide pulley and wire wheel, has improved the detection precision; a detection block is fixed at the position of one side edge of the mounting plate, a vertical slot is formed in the side edge of the detection block, and the elastic wire can be clamped into the slot from two limit blocks (one end of each limit block is fixed with the slot, the other end of each limit block is bent, and a gap for the elastic wire to pass through is formed between each limit block and the slot), so that the threading operation is facilitated, and the elastic wire is not easy to fall out; the elastic wire has certain tension in the conveying process, the stop lever in the groove can be prevented from rotating downwards, and after the elastic wire is broken, the stop lever can rotate downwards so that the magnet on the swing rod is close to the first Hall sensor, the first Hall sensor senses a signal and sends a broken wire alarm, and the broken wire alarm is timely (the limiting groove for limiting the rotation angle of the stop lever is arranged on the inner side of the groove, so that the stop lever cannot rotate out of the wire passing groove, the swing rod, the magnet and the stop lever are all positioned in the detection block, the interference is not easy to occur, and the detection accuracy is ensured); the directions of the limiting blocks at the upper end part and the lower end part of the slot are opposite, so that the elastic wire is further prevented from jumping out of the slot, and the conveying stability of the elastic wire is ensured; the guide rods arranged in parallel with the polish rod are connected between the fixed blocks at the upper end part and the lower end part of the mounting plate, and the guide rods are matched with the guide grooves on the slide block, so that the slide block can only move up and down along the polish rod, and the slide block deviation is prevented from influencing the detection precision; when the elastic wire is clamped, the tension on the elastic wire is increased along with the use of the elastic wire until the sliding block is driven to ascend along the polished rod, and the Hall sensor on the mounting plate is triggered by the induction magnet on the sliding block, so that the wire can be clamped and alarmed in time while the breakage of the elastic wire is avoided; the sliding block can further slide upwards after sliding through the Hall sensor, and the phenomenon that the elastic wire is broken due to time delay from the line clamping alarm to the shutdown operation execution process can be avoided, so that inferior fabrics are avoided, and the waste of raw materials is avoided; the installation plate is externally connected with a dust cover which can be opened and closed, and the dust cover can prevent external dust and other impurities from falling into the installation plate, so that the induction accuracy is improved; be provided with transparent observation window on the shield, can make things convenient for the staff to observe the inside condition to in good time maintain. Therefore, the utility model discloses not only can reduce occupation space, still have the warning that detects the precision higher, card line and broken string more timely, be difficult for appearing the substandard product and conveniently observe the advantage of maintaining.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view at the location of the mounting plate;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of the stopper at the position;

FIG. 5 is a schematic view of a slider configuration;

fig. 6 is a schematic view of the dust cover.

The labels in the figures are: 1-mounting plate, 2-fixing block, 3-polished rod, 4-guide wheel, 5-slide block, 6-wire guide wheel, 7-sensor, 8-detection block, 9-slot, 10-limiting block, 11-swing rod, 12-magnet, 13-stop rod, 14-Hall sensor, 15-guide rod, 16-guide slot, 17-induction magnet, 18-dust-proof cover, 19-wire through hole and 20-observation window.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. A high-precision elastic wire conveying detection device is shown in figures 1 to 6 and comprises a vertically arranged mounting plate 1, wherein fixed blocks 2 are fixed at the upper end and the lower end of one side surface of the mounting plate 1; a polish rod 3 which is vertically arranged is connected between the two fixed blocks 2, and guide wheels 4 are rotatably connected at the positions of the front side and the two side surfaces of the fixed block 2 at the upper end part of the mounting plate 1; the polished rod 3 is connected with a sliding block 5 in a sliding way, and two side surfaces of the sliding block 5 are respectively connected with a wire guide wheel 6 in a rotating way; and a sensor 7 is fixed at the position of the mounting plate 1 corresponding to the middle part of the polish rod.

The front sides of the guide wheels 4 on the two side surfaces of the fixed block 2 and the rear sides of the wire guide wheels 6 on the two side surfaces of the sliding block 5 are positioned on the same vertical line, and the front sides of the wire guide wheels 6 on the two side surfaces of the sliding block 5 and the guide wheels 4 on the front side of the fixed block 2 are positioned on the same vertical plane; the elastic wires which are wound around the guide wheel 4 and the wire guide wheel 6 can be vertically arranged; a detection block 8 is fixed at the position of one side edge of the mounting plate 1, a vertically arranged slot 9 is arranged on the side edge of the detection block 8, and limiting blocks 10 which are bent like olecranons are fixed at the upper end part and the lower end part of the slot 9; a swing rod 11 is rotatably connected in the slot 9, a magnet 12 is fixed at one end of the swing rod 11, a stop lever 13 is arranged at the other end of the swing rod 11, and the stop lever 13 has a downward rotating trend; a first Hall sensor 14 is fixed in the detection block 8, and after the stop lever 13 rotates downwards, the magnet 12 can move close to the first Hall sensor 14; the directions of the limiting blocks 10 at the upper end part and the lower end part of the slot 9 are opposite; a guide rod 15 is connected between the two fixed blocks 2, and the guide rod 15 and the polish rod 3 are arranged in parallel; a guide groove 16 is formed in the position, corresponding to the guide rod 15, of the sliding block 5; the sensor 7 is a Hall sensor; an induction magnet 17 is fixed on the sliding block 5, and when the sliding block 5 moves along the polished rod 3, the moving path of the induction magnet 17 passes through the Hall sensor; a dust cover 18 which can be opened and closed is arranged outside the mounting plate 1, and a wire passing hole 19 is formed in the dust cover 18; the dust cover 18 is provided with a transparent viewing window 20.

The working principle is as follows: a worker opens the dust cover 18 on the mounting plate 1, introduces the elastic thread from the thread passing hole 19 behind the dust cover 18, and then clamps the elastic thread into the slot 9 from the two olecranon-shaped bent limiting blocks 10 with opposite directions on the side surface of the detection block 8 (the cambered surfaces of the limiting blocks 10 face the inner side of the slot 9, the elastic thread can be conveniently clamped into the slot 9 through the cambered surfaces on the outer sides of the limiting blocks 10), so that the threading is facilitated, and the elastic thread is not easy to fall out; then, the elastic wire sequentially bypasses the guide wheel 4 at one side of the fixed block 2, the wire guide wheel 6 at the same side of the sliding block 5, the guide wheel 4 at the front side of the fixed block 2, the wire guide wheel 6 at the other side of the sliding block 5 and the guide wheel 4 at the other side of the fixed block 2, and is led out from a wire passing hole 19 in front of the dust cover 18; and finally, the dust cover 18 is closed, so that foreign matters such as external dust are prevented from falling into the dust cover, and the induction accuracy is ensured. The elastic wire between guide pulley 4 and wire guide wheel 6 all is vertical setting, avoids the elastic wire off normal slope to appear, has reduced the frictional force of elastic wire on guide pulley 4 and wire guide wheel 5, has improved and has detected the precision.

When the elastic thread is clamped, along with the use of the elastic thread, the tension on the elastic thread can be increased until the sliding block 5 is driven to ascend along the polished rod 3 (a guide rod 15 which is arranged in parallel with the polished rod 3 is connected between the fixed blocks 2 at the upper end part and the lower end part of the mounting plate 1, the guide rod 15 is matched with a guide groove 16 on the sliding block 5, the sliding block 5 can only move up and down along the polished rod 3, the phenomenon that the deviation between the sliding block 5 and the polished rod 3 generates large friction is avoided), the induction magnet 17 on the sliding block 5 can trigger the sensor 7 on the mounting plate 1, and the thread clamping alarm can be timely carried out while the thread breakage caused by the overlarge tension of the elastic thread is avoided; and the slide block 5 can further slide upwards after sliding through the position of the sensor 7, so that the phenomenon that the elastic wire is broken due to time delay from the wire clamping alarm to the shutdown operation execution process can be avoided, defective fabrics are avoided, and the waste of raw materials is avoided.

The elastic wire has certain tension in the conveying process, the stop lever 13 in the slot 9 can be prevented from rotating downwards, and after the elastic wire is broken, the stop lever 13 rotates downwards under the action of gravity, the magnet 12 on the swing rod 11 is close to the first Hall sensor 14, the first Hall sensor 14 senses a broken wire signal and sends out a broken wire alarm, and the alarm is timely; and the swing rod 11, the magnet 12 and the stop lever 13 are all positioned in the slot 9 of the detection block 8, so that the detection block is not easily interfered by the outside, and the detection accuracy is ensured.

The dust cover 18 is provided with a transparent observation window 20, which is convenient for workers to observe the internal conditions and perform timely maintenance.

Claims

1. The utility model provides a detection device is carried to high accuracy elastic wire which characterized in that: the device comprises a vertically arranged mounting plate (1), wherein fixed blocks (2) are fixed at the upper end part and the lower end part of one side surface of the mounting plate (1); a polish rod (3) which is vertically arranged is connected between the two fixed blocks (2), and guide wheels (4) are rotatably connected at the positions of the front side and the two side surfaces of the fixed block (2) at the upper end part of the mounting plate (1); the polished rod (3) is connected with a sliding block (5) in a sliding way, and two side surfaces of the sliding block (5) are respectively connected with a wire guide wheel (6) in a rotating way; and a sensor (7) is fixed at the position of the mounting plate (1) corresponding to the middle part of the polish rod.

2. The high-precision elastic thread conveying detection device according to claim 1, characterized in that: the front sides of the guide wheels (4) on the two side faces of the fixed block (2) and the rear sides of the wire guide wheels (6) on the two side faces of the sliding block (5) are positioned on the same vertical line, and the front sides of the wire guide wheels (6) on the two side faces of the sliding block (5) and the guide wheels (4) on the front sides of the fixed block (2) are positioned on the same vertical plane; the elastic wires which bypass the guide wheel (4) and the wire guide wheel (6) can be vertically arranged.

3. The high-precision elastic thread conveying detection device according to claim 1, characterized in that: a detection block (8) is fixed at the position of one side edge of the mounting plate (1), a vertically arranged slot (9) is formed in the side edge of the detection block (8), and limiting blocks (10) bent in an olecranon shape are fixed at the upper end part and the lower end part of the slot (9); a swing rod (11) is rotatably connected in the slot (9), a magnet (12) is fixed at one end of the swing rod (11), a stop lever (13) is arranged at the other end of the swing rod (11), and the stop lever (13) has a downward rotating trend; a first Hall sensor (14) is fixed in the detection block (8), and after the stop lever (13) rotates downwards, the magnet (12) can move close to the first Hall sensor (14).

4. A high precision elastic thread feeding and detecting device according to claim 3, characterized in that: the directions of the limiting blocks (10) at the upper end part and the lower end part of the slot (9) are opposite.

5. The high-precision elastic thread conveying detection device according to claim 1, characterized in that: a guide rod (15) is connected between the two fixed blocks (2), and the guide rod (15) and the polish rod (3) are arranged in parallel; and a guide groove (16) is formed in the position, corresponding to the guide rod (15), on the sliding block (5).

6. The high-precision elastic thread conveying detection device according to claim 1, characterized in that: the sensor (7) is a Hall sensor; an induction magnet (17) is fixed on the sliding block (5), and when the sliding block (5) moves along the polished rod (3), the moving path of the induction magnet (17) passes through the Hall sensor.

7. The high-precision elastic thread conveying detection device according to claim 1, characterized in that: the mounting plate (1) is externally provided with a dust cover (18) capable of being opened and closed, and the dust cover (18) is provided with a wire passing hole (19).

8. The high-precision elastic thread conveying detection device according to claim 7, wherein: and a transparent observation window (20) is arranged on the dust cover (18).