CN215004951U - Broken yarn detection device - Google Patents
Broken yarn detection device Download PDFInfo
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- CN215004951U CN215004951U CN202120000794.7U CN202120000794U CN215004951U CN 215004951 U CN215004951 U CN 215004951U CN 202120000794 U CN202120000794 U CN 202120000794U CN 215004951 U CN215004951 U CN 215004951U
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- optical sensing
- broken yarn
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Abstract
The utility model discloses a broken yarn detection device, which relates to the field of detection equipment and comprises a transmitter and a sensor which are arranged oppositely, wherein the transmitter comprises a light beam transmitting element and at least one transmitting hole channel arranged at the transmitting end of the light beam transmitting element; the light beam is emitted by the light beam emitting element, the optical sensing element receives the light beam signal, when the yarn is broken, the broken yarn drops, the light beam is shielded or the intensity of the light beam is weakened, the yarn is judged to be broken when the optical sensing element senses the change of the intensity of the light beam, the signal of the yarn breakage is sent out in time, the waste of time and materials is avoided, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a detection device field specifically indicates a broken yarn detection device.
Background
The benefit of textile enterprises is mainly influenced by factors such as labor cost, equipment state, enterprise operation and the like, and during the textile process, yarn breakage is not found and production is continued, so that material and time are wasted, and the yarn breakage condition can be timely and accurately found, and the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a broken yarn detection device.
The utility model discloses a broken yarn detection device, including relative transmitter and the sensor that sets up, this transmitter includes beam emission component and sets up the at least transmission hole passageway at beam emission component transmitting end, and this sensor includes optical sensing element, and this optical sensing element is used for receiving the light beam that beam emission component transmitted, when beam intensity changes, can be used to judge the yarn fracture.
Preferably, the transmitter further comprises a first base, the light beam emitting element is disposed in the first base, and the emitting hole channel is disposed at one end of the first base close to the light beam.
Preferably, the first base is provided with a magnetic element.
Preferably, the diameter of the emission hole channel is d, and d is more than or equal to 0.8mm and less than or equal to 1 mm.
Preferably, the length of the emission hole channel is L, and L is more than or equal to 3mm and less than or equal to 5 mm.
Preferably, the sensor further comprises a second base, the optical sensing element is disposed in the second base, and one end of the second base close to the emitter is open.
Preferably, the second base is provided with a magnetic element.
Preferably, the open end of the second base is provided with a light-condensing element, and the light-condensing element can focus the light beam on the optical sensing element.
Preferably, the light condensing element is a convex lens.
Preferably, the yarn is positioned above the light beam, and yarn breakage is detected when the sensor does not sense the light beam or the intensity of the sensing light beam is weakened.
Through adopting foretell technical scheme, the beneficial effects of the utility model are that:
1. the light beam is emitted by the light beam emitting element, the optical sensing element receives the light beam signal, when the yarn is broken, the broken yarn drops, the light beam is shielded or the intensity of the light beam is weakened, the yarn is judged to be broken when the optical sensing element senses the change of the intensity of the light beam, the signal of the yarn breakage is sent out in time, the waste of time and materials is avoided, and the production efficiency is improved.
2. The aperture and the length of the emission hole channel are small, so that emitted light beams are easier to concentrate and do not diverge, the diameter of an optical signal received by the optical sensing element is smaller, smaller yarns can be detected, and the detection sensitivity and precision are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.
Fig. 1 is a schematic diagram of the transmitter structure of the present invention;
FIG. 2 is a schematic diagram of the sensor structure of the present invention;
fig. 3 is a cross-sectional view of the transmitter and the sensor in use.
Description of the main reference numerals: the device comprises a transmitter 1, a light beam emitting element 11, an emitting hole channel 12, a first base 13, a sensor 2, an optical sensing element 21, a second base 22, a light condensing element 23, a yarn 3 and a magnetic attraction element 4.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details or with a specific form described.
The utility model discloses a broken yarn detection device, refer to fig. 1-2, including relative transmitter 1 and the sensor 2 that sets up, refer to fig. 3, this transmitter 1 includes light beam emission component 11 and sets up at the at least hole passageway 12 that sends out of 11 transmitting terminals of light beam emission component, can set up a plurality of transmission hole canals for many light beams can be sent to transmitter 1, improve and detect the precision, this sensor 2 includes optical sensing element 21, and this optical sensing element 21 is used for receiving the light beam that light beam emission component 11 sent, when beam intensity changes, can be used for judging 3 fracture of yarn. Further, referring to fig. 3, the transmitter 1 further includes a first base 13, the light beam emitting element 11 is disposed in the first base 13, the emitting hole channel 12 is disposed at an end of the first base 13 close to the light beam, and the light beam emitted by the light beam emitting element 11 is emitted through the emitting hole channel 12. Further, referring to fig. 1, the first base 13 is provided with a magnetic element 4, and preferably, a magnet may be used, but not limited to the magnetic element 4, and may also be any detachable connection structure, so as to facilitate the installation of the emitter 1 on the device. Preferably, the diameter of the emission hole channel 12 is d, d is more than or equal to 0.8mm and less than or equal to 1mm, the length of the emission hole channel 12 is L, and L is more than or equal to 3mm and less than or equal to 5 mm; the aperture and the length of the emission hole channel 12 are small, so that the emitted light beams are easier to concentrate and do not diverge, the diameter of the photoelectric signal received by the optical sensing element 21 is smaller, the smaller yarn 3 can be detected, and the detection sensitivity and precision are improved.
Further, referring to fig. 3, the sensor 2 further includes a second base 22, the optical sensing element 21 is disposed in the second base 22, and one end of the second base 22 close to the emitter 1 is open, and the second base 22 is provided with a magnetic attraction element 4; the base is arranged on the equipment through the magnetic attraction element 4, so that the sensor 2 is convenient to install. Further, referring to fig. 3, the opening end of the second base 22 is provided with a light condensing element 23, the light condensing element 23 can focus the light beam on the optical sensing element 21, and preferably, the light condensing element 23 is a convex lens, but is not limited to a convex lens. Preferably, the yarn 3 is positioned above the light beam, and when the sensor 2 does not sense the light beam or the intensity of the sensing light beam is weakened, the breakage of the yarn 3 is detected, but of course, the yarn 3 may be positioned at a different position, as long as the light beam is blocked after the breakage.
Example 1
In this embodiment, emitter 1 is provided with an emission hole passageway 12, and the aperture of emission hole passageway 12 is 0.8mm, length is 5mm, emitter 1 and sensor 2 set up relatively on equipment, all can dismantle with equipment through magnetism inhale component 4 and be connected, 11 transmission light beams of light beam emission component emit through emission hole passageway 12 transmission, through convex lens spotlight, receive in optical sensing component 21 at last, yarn 3 is located the top of light beam, after yarn 3 fracture, when dropping, through the light beam position, shelter from light beam totally or partially, optical sensing component 21 senses the change of beam intensity, judge yarn 3 fracture, send the cracked signal of yarn 3.
Example 2
In this embodiment, emitter 1 is provided with an emission hole passageway 12, and the aperture of emission hole passageway 12 is 1mm, length is 3mm, emitter 1 and sensor 2 set up on equipment relatively, all can dismantle with equipment through magnetism inhale component 4 and be connected, 11 transmission light beams of light beam emission component emit through emission hole passageway 12 transmission, through convex lens spotlight, receive in optical sensing component 21 at last, yarn 3 is located the top of light beam, after yarn 3 fracture, when dropping, through the light beam position, shelter from light beam totally or partially, optical sensing component 21 senses the change of beam intensity, judge yarn 3 fracture, send the cracked signal of yarn 3.
Comparative example 1
In this embodiment, emitter 1 is provided with an emission hole passageway 12, and the aperture of emission hole passageway 12 is 2mm, length is 1mm, emitter 1 and sensor 2 set up on equipment relatively, all can dismantle with equipment through magnetism inhale component 4 and be connected, 11 transmission light beams of light beam emission component emit through emission hole passageway 12 transmission, through convex lens spotlight, receive in optical sensing component 21 at last, yarn 3 is located the top of light beam, after yarn 3 fracture, when dropping, through the light beam position, shelter from light beam totally or partially, optical sensing component 21 senses the change of beam intensity, judge yarn 3 fracture, send the cracked signal of yarn 3.
The degree of sensitivity of the optical sensor element 21 to the change in the intensity of the light beam in example 1, example 2, and comparative example 1 was counted as follows:
table 1: comparison of degree of change in intensity of light sensed by the optical sensing element 21 in example 1, example 2 and comparative example 1
It can be seen from table 1 that, when the aperture of the emitting hole is 0.8mm and the length is 5mm, the optical sensing element 21 can obviously sense the change of the intensity of the light beam, that is, the aperture and the length of the emitting hole channel 12 are smaller, so that the emitted light beam is easier to concentrate and not diverge, the diameter of the photoelectric signal received by the optical sensing element 21 is smaller, the smaller yarn 3 can be detected, and the detection sensitivity and precision are improved.
Example 3
In this embodiment, emitter 1 is provided with a plurality of emission hole passageways 12, and the aperture of emission hole passageway 12 is 0.8mm, length is 5mm, emitter 1 and sensor 2 set up relatively on equipment, all can dismantle with equipment through magnetism inhale component 4 and be connected, many light beams of light beam emission component 11 transmission emit through emission hole passageway 12 transmission, through convex lens spotlight, receive in optical sensing element 21 at last, yarn 3 is located the top of light beam, after yarn 3 splits, when dropping, through the light beam position, shelter from the light beam totally or partially, optical sensing element 21 senses the change of light beam intensity, it is cracked to judge yarn 3, send the cracked signal of yarn 3, through the common response to many light beams, improve the precision that detects.
In summary, the light beam emitting element 11 emits the light beam, the optical sensing element 21 receives the light beam signal, when the yarn 3 is broken, the broken yarn 3 falls off to shield or weaken the light beam intensity, and when the optical sensing element 21 senses the change of the light beam intensity, the yarn 3 is judged to be broken, the signal of the broken yarn 3 is sent out in time, so that the waste of time and materials is avoided, and the production efficiency is improved; the aperture and the length of the emission hole channel 12 are small, so that the emitted light beams are easier to concentrate and do not diverge, the diameter of the photoelectric signal received by the optical sensing element 21 is smaller, the smaller yarn 3 can be detected, and the detection sensitivity and precision are improved.
It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
Claims (10)
1. A broken yarn detection device is characterized in that: the sensor comprises an optical sensing element, the optical sensing element is used for receiving the light beam emitted by the light beam emitting element, and when the intensity of the light beam changes, the sensor can be used for judging yarn breakage.
2. The broken yarn detecting device according to claim 1, characterized in that: the emitter also comprises a first base, the light beam emitting element is arranged in the first base, and the emitting hole channel is arranged at one end of the first base, which is close to the light beam.
3. The broken yarn detecting device according to claim 2, characterized in that: the first base is provided with a magnetic element.
4. The broken yarn detecting device according to claim 1, characterized in that: the diameter of the emission hole channel is d, and d is more than or equal to 0.8mm and less than or equal to 1 mm.
5. The broken yarn detecting device according to claim 1, characterized in that: the length of the emission hole channel is L, and L is more than or equal to 3mm and less than or equal to 5 mm.
6. The broken yarn detecting device according to claim 1, characterized in that: the sensor also comprises a second base, the optical sensing element is arranged in the second base, and one end of the second base, which is close to the emitter, is in an open shape.
7. The broken yarn detecting device according to claim 6, characterized in that: the second base is provided with a magnetic element.
8. The broken yarn detecting device according to claim 6, characterized in that: the open end of the second base is provided with a light-gathering element which can focus the light beam on the optical sensing element.
9. The broken yarn detecting device according to claim 8, characterized in that: the light-condensing element is a convex lens.
10. The broken yarn detecting device according to claim 1, characterized in that: the yarn is positioned above the beam and yarn breakage is detected when the sensor does not sense the beam or the intensity of the sensing beam is weakened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000794.7U CN215004951U (en) | 2021-01-03 | 2021-01-03 | Broken yarn detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000794.7U CN215004951U (en) | 2021-01-03 | 2021-01-03 | Broken yarn detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215004951U true CN215004951U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120000794.7U Active CN215004951U (en) | 2021-01-03 | 2021-01-03 | Broken yarn detection device |
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| CN (1) | CN215004951U (en) |
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2021
- 2021-01-03 CN CN202120000794.7U patent/CN215004951U/en active Active
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