CN210368124U

CN210368124U - Broken thread detection device of broken thread spinning machine for improving detection precision

Info

Publication number: CN210368124U
Application number: CN201920775222.9U
Authority: CN
Inventors: 杨敏
Original assignee: Changzhou Wujin Chengnan Textile Co ltd
Current assignee: Changzhou Wujin Chengnan Textile Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-04-21
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses an improve broken string weaving machine broken string detection device who detects precision relates to spinning machine technical field, aims at solving current weaving machine broken string detection device and deviates from the technical problem that leads to detecting the precision reduction in detecting the in-process yarn of broken string from the through wires hole easily, and its technical scheme main points are including yarn and weaving machine, the yarn is fixed on the weaving machine and slides with the weaving machine and be connected, yarn lateral wall cover is equipped with the support ring, it is connected with the detection ring to slide in the support ring, the yarn is worn to establish in the detection ring and offsets with the detection ring inside wall, one side that the yarn was kept away from to the detection ring is provided with the light screen, one side that the yarn was kept away from to the support ring is provided with photoelectric sensor, photoelectric sensor is connected with control chip, control chip is connected with the LED. The precision that has improved broken string and detected has been reached, the effect that is more convenient for detect the weaving machine.

Description

Broken thread detection device of broken thread spinning machine for improving detection precision

Technical Field

The utility model relates to a spinning machine technical field, more specifically say, it relates to an improve broken string quick-witted broken string detection device of broken string that detects precision.

Background

Textile machinery is various mechanical equipment required for processing natural fibers or chemical fibers into textiles, the textile machinery in a broad sense also comprises chemical machinery for producing chemical fibers, the textile machinery is a production means and material basis of the textile industry, and the technical level, quality and manufacturing cost of the textile machinery are directly related to the development of the textile industry. The detection of the broken threads of the textile is an indispensable important component in the textile machinery equipment, and the textile machinery equipment is controlled to be stopped in time by detecting the broken threads so as to ensure the normal operation of the subsequent textile operation.

The prior Chinese patent with the publication number of CN203740760U discloses a thread breakage detection device for textile machinery, which comprises yarns, thread holes, springs and an alarm device; the threading hole is connected with the fulcrum through a force arm, and the other side of the force arm is fixed with the spring; the alarm device is arranged on one side far away from the threading hole. The pressure of the thread hole and the acting force of the spring on the force arm of the thread pair make the two sides of the fulcrum dynamically balanced, when the thread is broken, the pressure of the thread hole is 0, and the other side of the force arm moves due to the lever principle to trigger the alarm device.

However, the conventional yarn breakage detecting device for textile machines is still to be improved because the yarn is likely to come out of the threading hole during the detection of yarn breakage, which leads to the reduction of the detection accuracy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an improve broken string weaving machine broken string detection device who detects the precision, it has the precision that has improved the broken string and has detected, is more convenient for carry out the advantage that detects to weaving machine.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an improve broken string weaving machine broken string detection device who detects precision, includes yarn and weaving machine, the yarn is fixed on weaving machine and is connected with weaving machine slides, yarn lateral wall cover is equipped with the support ring, it is connected with the detection ring to slide in the support ring, the yarn is worn to establish in the detection ring and offsets with the detection ring inside wall, one side that the yarn was kept away from to the detection ring is provided with the light screen, one side that the yarn was kept away from to the support ring is provided with photoelectric sensor, photoelectric sensor is connected with control chip, control chip is connected with the LED signal lamp.

Through adopting above-mentioned technical scheme, the support ring has carried out the omnidirectional parcel to the weaving machine with the setting of detecting the ring, has prevented that the in-process yarn of weaving is beated and is deviate from the through wires hole, and light screen and photoelectric sensor's cooperation has further improved the precision that detects to be convenient for in time detect and report to the police through the LED signal lamp when taking place the broken string.

Further, the LED signal lamp is connected with an LED lamp controller, the control chip is electrically connected with a power supply device, the control chip is electrically connected with an electric bell, and the electric bell is electrically connected with the power supply device.

Through adopting above-mentioned technical scheme, the setting of LED lamp controller is convenient for control LED signal lamp scintillation to make the warning of LED signal lamp more striking. The power supply device and the electric bell are arranged to further remind an operator through sound, so that the reminding of the broken line is more easy to attract attention.

Furthermore, the position, located at the yarn, of the detection ring is provided with a detection hole, and the side wall of the detection hole is provided with a protective rubber pad.

Through adopting above-mentioned technical scheme, the setting that sets up protection rubber pad in the inspection hole is convenient for carry out effectual protection to the yarn, alleviates the yarn and offsets and the yarn quality degradation that the friction leads to with the inspection hole lateral wall.

Further, the outer side wall of the photoelectric sensor is sleeved with a transparent protective cover, and a yielding groove for the light shielding plate to be inserted is formed in the middle of the transparent protective cover.

Through adopting above-mentioned technical scheme, the setting of transparent protection casing is convenient for shelter from and protect photoelectric sensor, alleviates and prevents the influence that the workshop raise dust caused photoelectric sensor, alleviates the dust and piles up the precision reduction that leads to light sensor at the light emission mouth.

Further, the support ring bottom is provided with the magnetic part, detect the ring bottom and be provided with the absorption piece that adsorbs mutually with the magnetic part.

Through adopting above-mentioned technical scheme, the setting of magnetism spare and absorption piece is convenient for provide an adsorbed effort to detecting the ring to make and detect the ring and can be adsorbed the whereabouts under the supporting role that loses the yarn, thereby make the light screen insert and shelter from the light path in photoelectric sensor's the groove.

Furthermore, the support ring inside wall is located and detects the ring both sides and be provided with the spacing groove respectively, it is provided with the gag lever post respectively to detect the ring both ends, the gag lever post is inserted and is established in the spacing groove.

Through adopting above-mentioned technical scheme, the setting up of spacing groove and gag lever post provides a track for the removal of detecting the ring to be convenient for detect the ring and slide in the support ring, can also prevent to detect the ring and deviate from the support ring simultaneously.

Furthermore, the outer side wall of the limiting rod is sleeved with a roller, and the roller is matched with the limiting groove.

Through adopting above-mentioned technical scheme, the setting up of gyro wheel has reduced the coefficient of friction between gag lever post and the spacing groove lateral wall to be convenient for more detect the ring and fall when losing the yarn support.

Furthermore, an oil filling hole is formed in the top end of the limiting groove and communicated with the limiting groove.

Through adopting above-mentioned technical scheme, the setting up of oil filler point is convenient for carry out the oiling to gyro wheel and gag lever post rotation junction to further reduce coefficient of friction, be more convenient for detect reciprocating of ring.

To sum up, the utility model discloses following beneficial effect has:

1. the detection ring is provided with the light screen which is matched with the photoelectric sensor and the control chip and the LED signal lamp are adopted for warning, so that the yarn is wrapped around the yarn, the probability that the yarn is separated from the detection ring due to the accident of yarn breakage is reduced, and the detection precision is improved and the detection result is displayed;

2. the LED signal lamp has the advantages that the LED lamp controller, the power supply device and the electric bell are matched, so that the effect of improving the reminding effect of the LED signal lamp is achieved, and the effect of further reminding an operator through the generation of the electric bell is achieved;

3. the magnetic part, the adsorption part, the limiting rod, the limiting groove, the roller and the oil injection hole are matched, so that power is provided for falling of the detection ring, the friction coefficient is reduced, and the falling effect of the detection ring is facilitated.

Drawings

FIG. 1 is a schematic view showing the overall structure of a broken thread detecting device of a broken thread textile machine, which improves the detection accuracy in the embodiment;

fig. 2 is a schematic diagram for showing the structure at the support ring in the embodiment.

In the figure: 1. a yarn; 11. a textile machine; 2. a support ring; 20. a sliding groove; 21. a photosensor; 211. a transparent protective cover; 2111. a yielding groove; 22. a magnetic member; 23. a limiting groove; 231. an oil filler hole; 3. a detection ring; 31. a detection hole; 311. protecting the rubber pad; 32. a visor; 33. an adsorbing member; 34. a limiting rod; 341. a roller; 4. a control chip; 41. an LED signal lamp; 411. an LED lamp controller; 42. a power supply device; 43. an electric bell.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a broken yarn detection device of a broken yarn weaving machine with improved detection accuracy is disclosed, and the broken yarn detection device is shown in figure 1, and comprises a yarn 1 and a weaving machine 11, wherein the yarn 1 is fixed on the weaving machine 11 and is connected with the weaving machine 11 in a sliding mode.

Referring to fig. 1 and 2, a support ring 2 is sleeved on the outer side wall of the yarn 1, the support ring 2 is square, the support ring 2 is fixed on a textile machine 11, and a square sliding groove 20 is formed in the support ring 2. The sliding groove 20 of the support ring 2 is connected with a detection ring 3 in a sliding manner, the support ring 2 is made of stainless steel, and the detection ring 3 is made of high-strength resin plastics. The detection ring 3 is arranged along the length direction of the support ring 2 and slides in the sliding groove 20 along the height direction. Support yarn 1 and wear to establish in detecting ring 3 and offset with detecting ring 3 inside wall, detect ring 3 and slide to keeping away from one side of 2 bottoms of support ring under the effect of 1 tension of yarn.

Referring to fig. 2, the detection ring 3 is provided with a detection hole 31 at the position of the yarn 1, the detection hole 31 is a circular through hole and penetrates through the side wall of the detection ring 3, and the yarn 1 is inserted into the detection hole 31. The side wall of the detection hole 31 is provided with a protective rubber pad 311, the diameter of the protective rubber pad 311 is smaller than that of the protective detection hole 31, and the protective rubber pad 311 is fixed on the inner side of the detection hole 31 in a cementing manner.

Referring to fig. 1 and 2, a light shielding plate 32 is arranged on one side of the detection ring 3 away from the yarn 1, and the light shielding plate 32 is made of PVC plastic and has a black surface. The support ring 2 is provided with a photoelectric sensor 21 on one side far away from the yarn 1, and the photoelectric sensor 21 is a groove-shaped photoelectric sensor 21. When the yarn 1 is broken, the detection ring 3 drops down due to losing the supporting function of the yarn 1, the detection ring 3 drops to the bottom end of the supporting ring 2, and the light shielding plate 32 is inserted into the groove of the photoelectric sensor 21 to shield the light path, so that an action potential is emitted.

Referring to fig. 1 and 2, the photosensor 21 is connected to the control chip 4, the control chip 4 is an STM32 type single chip microcomputer manufactured by seiko semiconductor corporation, the control chip 4 is connected to the LED signal lamp 41, and the control chip 4 controls the LED signal lamp 41 to light when receiving the control potential transmitted by the photosensor 21.

Referring to fig. 1 and 2, the control chip 4 is connected to an LED lamp controller 411 for controlling the LED signal lamp 41 to blink, and the LED control terminal is electrically connected to the LED signal lamp 41. The control chip 4 is electrically connected with a power supply device 42, and the power supply device 42 is a power adapter. The power adapter transforms, rectifies and filters the mains supply to supply power to the whole circuit. The control chip 4 is electrically connected with an electric bell 43, the electric bell 43 is preferably a direct current electric bell 43, the electric bell 43 is electrically connected with the control chip 4, and the control chip 4 controls the electric bell 43 to be electrified and make a sound when receiving the control potential sent by the photoelectric sensor 21.

Referring to fig. 2, the outer sidewall of the photoelectric sensor 21 is sleeved with a transparent protective cover 211, the transparent protective cover 211 is made of transparent acrylic through integral forming, and the transparent protective cover 211 is matched with the photoelectric sensor 21. An avoiding groove 2111 for the light shielding plate 32 to insert is arranged in the middle of the transparent protective cover 211, and the size of the avoiding groove 2111 is larger than that of the light shielding plate 32.

Referring to fig. 2, a magnetic member 22 is disposed at the bottom end of the support ring 2, the magnetic member 22 is preferably a magnet block, and the magnetic member 22 is fixed to the bottom wall of the support ring 2 by adhesion. The bottom end of the detection ring 3 is provided with an adsorption piece 33 adsorbed with the magnetic piece 22, the adsorption piece 33 is preferably an iron sheet, and the iron sheet is fixed at the bottom end of the detection ring 3 in a sticking manner.

Referring to fig. 2, the inner side wall of the support ring 2 is provided with a limiting groove 23 at two sides of the detection ring 3, and the limiting groove 23 is a T-shaped groove. The two ends of the detection ring 3 are respectively provided with a limiting rod 34, the limiting rods 34 and the detection ring 3 are integrally formed, the limiting rods 34 are inserted into the limiting grooves 23 in a clearance fit mode, and the limiting grooves 23 provide a track for movement of the detection ring 3, so that a guiding effect is achieved.

Referring to fig. 2, a roller 341 is sleeved on an outer side wall of the stopper rod 34, and the roller 341 freely rotates relative to the stopper rod 34. The diameter of the roller 341 is the same as the size of the limiting groove 23, the roller 341 is matched with the limiting groove 23, and the outer side wall of the roller 341 is attached to the inner side wall of the limiting groove 23.

Referring to fig. 2, the top end of the limit groove 23 is provided with two oil holes 231, and the limit grooves 23 on both sides of the detection ring 3 are respectively provided with one oil hole 231. The oil filler hole 231 is a circular through hole, and the oil filler hole 231 is communicated with the limit groove 23.

The working principle is as follows:

when the yarn 1 needs to be detected, the yarn 1 is passed through the detection hole 31 of the detection ring 3. The detection ring 3 is detached from the bottom end of the support ring 2 under the tension of the yarn 1, i.e. the light shield 32 is distanced from the photosensor 21.

When the disconnection occurs, the detection ring 3 loses the supporting force, and falls down by the attraction force of the magnetic member 22, and the light shielding plate 32 falls into the groove of the photosensor 21 to shield the light path. When the optical path of the photosensor 21 is blocked, the photosensor 21 sends an action potential to the control chip 4. The control chip 4 receives the signal to drive the LED lamp to flicker and controls the electric bell 43 to be electrified and sounded, so as to remind an operator to process the disconnection in time.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an improve broken string quick-witted broken string detection device of broken string that detects precision, includes yarn (1) and weaving machine (11), yarn (1) is fixed on weaving machine (11) and is connected with weaving machine (11) slide, its characterized in that: yarn (1) lateral wall cover is equipped with support ring (2), slip is connected with detection ring (3) in support ring (2), yarn (1) is worn to establish in detecting ring (3) and offsets with detection ring (3) inside wall, one side of keeping away from yarn (1) in detection ring (3) is provided with light screen (32), one side that yarn (1) were kept away from in support ring (2) is provided with photoelectric sensor (21), photoelectric sensor (21) are connected with control chip (4), control chip (4) are connected with LED signal lamp (41).

2. The broken thread detecting device of the broken thread textile machine with improved detecting precision as claimed in claim 1, characterized in that: LED signal lamp (41) are connected with LED lamp controller (411), control chip (4) are electrically connected with power supply unit (42), control chip (4) are electrically connected with electric bell (43), electric bell (43) are connected with power supply unit (42) electricity.

3. The broken thread detecting device of the broken thread textile machine with improved detecting precision as claimed in claim 1, characterized in that: the detection ring (3) is provided with a detection hole (31) at the position of the yarn (1), and a protective rubber pad (311) is arranged on the side wall of the detection hole (31).

4. The broken thread detecting device of the broken thread textile machine with improved detecting precision as claimed in claim 1, characterized in that: photoelectric sensor (21) lateral wall cover is equipped with transparent protection casing (211), transparent protection casing (211) intermediate position is provided with and supplies light screen (32) to insert yielding groove (2111) of establishing.

5. The broken thread detecting device of the broken thread textile machine with improved detecting precision as claimed in claim 4, characterized in that: the bottom end of the support ring (2) is provided with a magnetic part (22), and the bottom end of the detection ring (3) is provided with an adsorption part (33) adsorbed with the magnetic part (22).

6. The broken thread detecting device of the broken thread textile machine with improved detecting precision as claimed in claim 5, characterized in that: the inner side wall of the support ring (2) is located on two sides of the detection ring (3) and is provided with a limiting groove (23) respectively, two ends of the detection ring (3) are provided with limiting rods (34) respectively, and the limiting rods (34) are inserted in the limiting grooves (23).

7. The broken thread detecting device of the broken thread textile machine with improved detecting precision as claimed in claim 6, characterized in that: the outer side wall of the limiting rod (34) is sleeved with a roller (341), and the roller (341) is matched with the limiting groove (23).

8. The broken thread detecting device of the broken thread textile machine with improved detecting precision as claimed in claim 7, characterized in that: an oil filling hole (231) is formed in the top end of the limiting groove (23), and the oil filling hole (231) is communicated with the limiting groove (23).