CN212000064U

CN212000064U - Broken warp automatic stop detection device based on infrared ray

Info

Publication number: CN212000064U
Application number: CN201922431641.3U
Authority: CN
Inventors: 卞训忠
Original assignee: Jiangsu Haoyunge Machinery Co ltd
Current assignee: Jiangsu Haoyunge Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-24
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a broken warp stop motion detection device based on infrared ray, adopt to hang on the yarn and establish the response portion of light, be equipped with infrared sensor under the response portion, infrared sensor is connected with the controller electricity of sectional warper, the response portion falls when the yarn fracture and triggers infrared sensor output trigger signal, finally make sectional warper stop work, because the yarn is more tiny, infrared sensor can't detect, the phenomenon of yarn fracture has been enlargied in the setting of response portion, make infrared sensor detect easily, thereby the sensitivity of sectional warper broken string detection has been improved; the utility model discloses owing to improved the structure of deciding the creel for the threading ring is put into with the yarn through the threading mouth that the staff can convenient and fast, consequently can accomplish the threading step fast, and is easy and simple to handle, and simple structure has improved production efficiency greatly.

Description

Broken warp automatic stop detection device based on infrared ray

Technical Field

The utility model relates to a textile industry technical field, concretely relates to cracked ends stop motion detection device based on infrared ray.

Background

The warping machine divides the number of all warp yarns of the fabric into a plurality of small parts in the sectional warping process, each small part is wound on the roller in a strip shape, and in the winding process of the sectional warping process, each warp yarn is wound into knots and cannot be woven due to uneven tension control of the warp yarn in the yarn feeding process, so that the whole machine effect is influenced, the pressure is unbalanced, and the yarn quality is influenced. Meanwhile, in the existing sectional warping machine, the machine cannot be automatically stopped after the yarn is broken, and the machine must be controlled by an operator to stop, so that the labor intensity is high, the production efficiency is low, the yield is low, the quality of a loom beam is poor, and the product quality is directly influenced. In view of the above drawbacks, it is actually necessary to design a warp stop motion detection device based on infrared rays.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken warp stop motion detection device based on infrared ray to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the broken warp automatic stop detection device based on the infrared ray comprises a bobbin creel, a yarn fixing frame, a leasing reed, a roller, a weaving shaft and a broken warp automatic stop detection mechanism, wherein a yarn bobbin is arranged on the bobbin creel, the yarn fixing frame, the leasing reed, the roller and the weaving shaft are sequentially arranged at the rear end of the bobbin creel, a first yarn guide roller and a second yarn guide roller are arranged on two sides of the roller, the broken warp automatic stop detection mechanism is arranged between the first yarn guide roller and the second yarn guide reed, a yarn pressing roller device is arranged on the weaving shaft and comprises a yarn pressing roller, a connecting rod is arranged on the yarn pressing roller, and a controller is arranged on the connecting rod.

Preferably, the broken warp automatic stop detection mechanism comprises a vertically arranged support plate, the support plate is located between a leasing reed and a yarn guide roller I, a plurality of installation blocks are installed on the support plate, an induction part is connected to the installation blocks in a vertical sliding mode, the upper end of the induction part is hung on a yarn, an infrared sensor is arranged on the support plate, and the infrared sensor is located under the induction part.

Preferably, an alarm is mounted on the support plate and electrically connected with the controller.

Preferably, the mounting blocks are arranged in a straight line in the length direction of the support plate, an infrared sensor is fixedly mounted on the support plate and comprises an infrared emitter and an infrared receiver, and the infrared emitter and the infrared receiver are respectively fixed on two sides of the support plate in the length direction.

Preferably, the installation block is provided with a vertically arranged dovetail groove, the induction part is provided with a trapezoidal block matched with the dovetail groove in a sliding manner, and the induction part can slide up and down along the dovetail groove.

Preferably, the upper side of the bottom of the dovetail groove is provided with a guide hole for the yarn to pass through.

Preferably, decide the creel and include support frame, connecting rod and thimble, support frame and thimble are connected respectively at the connecting rod both ends, have on the lateral wall of thimble and let the yarn get into the through wires mouth in it, the thimble is formed by a flat bending, and left end, the right-hand member of this flat board stagger each other, form the through wires mouth.

Compared with the prior art, the utility model relates to a broken warp stop motion detection device based on infrared ray, adopt to hang on the yarn and establish light response portion, be equipped with infrared sensor under the response portion, infrared sensor is connected with the controller electricity of sectional warper, the response portion falls when the yarn fracture and triggers infrared sensor output trigger signal, finally make sectional warper stop work, because the yarn is more tiny, infrared sensor can't detect, the cracked phenomenon of yarn has been enlargied in the setting of response portion, make infrared sensor detect easily, thereby the sensitivity of sectional warper broken string detection has been improved; the utility model has the advantages that the structure of the yarn fixing frame is improved, so that the working personnel can conveniently and quickly put the yarns into the threading rings through the threading openings, thereby quickly finishing the threading step, having simple and convenient operation and simple structure, and greatly improving the production efficiency; the utility model relates to a simply, convenient to use can ensure the same tension on the whole piece warp, prevents the winding to can guarantee to press the yarn to keep the constant force, improve the yarn quality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a warp stop motion detection device based on infrared rays according to the present invention;

fig. 2 is a schematic structural view of a warp stop motion detection mechanism in the infrared-based warp stop motion detection device of the present invention;

fig. 3 is the utility model relates to a broken warp stop motion detection device's yarn bank structure sketch map based on infrared ray.

In the drawings:

1. a bobbin creel; 2. a yarn fixing frame; 3. leasing a reed; 4. a drum; 5. a beam of warp; 6. a bobbin; 7. threading holes; 8. a first yarn guide roller; 9. a second yarn guide roller; 10. a yarn pressing roller device; 11. a yarn pressing roller; 12. a controller; 13. a connecting rod; 14. a yarn; 15. a warp stop motion detection mechanism; 16. a support plate; 17. mounting blocks; 18. a sensing part; 19. an alarm; 20. an infrared emitter; 21. an infrared receiver; 22. a dovetail groove; 23. a trapezoidal block; 24. a guide hole; 25. hooking; 26. a support frame; 27. a screw; 28. a threading ring; 29. a flat plate; 30. a left end; 31. the right end; 32. and a light blocking block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the broken warp automatic stop detection device based on the infrared ray comprises a bobbin creel 1, a yarn fixing frame 2, a leasing reed 3, a roller 4, a weaving shaft 5 and a broken warp automatic stop detection mechanism 15, wherein a yarn bobbin 6 is arranged on the bobbin creel 1, the yarn fixing frame 2, the leasing reed 3, the roller 4 and the weaving shaft 5 are sequentially arranged at the rear end of the bobbin creel 1, a yarn guide roller I8 and a yarn guide roller II 9 are arranged on two sides of the roller 4, the broken warp automatic stop detection mechanism 15 is arranged between the yarn guide roller I8 and the leasing reed 3, a yarn pressing roller device 10 is arranged on the weaving shaft 5, the yarn pressing roller device 10 comprises a yarn pressing roller 11, a connecting rod 13 is arranged on the yarn pressing roller 11, and a controller 12 is arranged on the connecting rod 13.

In this embodiment, the creel 2 includes a support frame 26, a connecting rod 27 and a threading ring 28, the two ends of the connecting rod 27 are respectively connected with the support frame 26 and the threading ring 28, and the side wall of the threading ring 28 is provided with a threading opening 7 for a yarn to enter. This threading mouth can let the staff pass through thimble 28 with the yarn by hand fast, and convenient operation need not to adopt supplementary instrument moreover.

In this embodiment, the threading ring 28 is formed by bending a flat plate 29, and the left end 30 and the right end 31 of the flat plate 29 are staggered to form the threading opening 7. This kind of threading mouth 7 open-ended orientation is not on the radial extension of the cross section of through wires ring 28, therefore is difficult to come out from threading mouth 7 after yarn 14 gets into the through wires ring, can effectively avoid in the working process yarn 14 to break away from through wires ring 28. The yarn 14 on the yarn drum 6 on the bobbin creel 1 passes through the threading ring 28, the leasing reed 3, the broken warp automatic stop detection mechanism 15, the first yarn guide roller 8, the roller 4 and the second yarn guide roller 9, finally the yarn 14 is wound on the loom beam 5, the same tension on the whole warp yarn can be ensured by the first yarn guide roller 8 and the second yarn guide roller 9, the controller 12 ensures that the yarn pressing roller 11 keeps the same pressure on the loom beam 5, and the quality of the yarn 14 wound on the loom beam 5 is improved. Before the work begins, the worker can complete the step of entering the yarn 14 from the threading opening 7 and passing through the threading ring 28 by hands, which is very convenient and fast.

In this embodiment, the warp stop motion detection mechanism 15 includes a vertically arranged support plate 16, the support plate 16 is located between the leasing reed 3 and the first yarn guide roller 8, a plurality of installation blocks 17 are installed on the support plate 16, the installation blocks 17 are connected with an induction part 18 in a vertical sliding manner, the upper end of the induction part 18 is hung on the yarn 14, an infrared sensor is arranged on the support plate 16, and the infrared sensor is located under the induction part 18. When the yarn 14 is broken, the sensing part 18 falls down to trigger the infrared sensor, and the infrared sensor outputs a trigger signal; the infrared sensor is electrically connected with the controller 12 and used for receiving the trigger signal and controlling the sectional warping machine to stop after receiving the trigger signal, so that the automatic stop process can be realized.

The yarn 14 is small and cannot be detected by the infrared sensor, the phenomenon that the yarn 14 is broken is amplified by the arrangement of the sensing part 18, the infrared sensor can easily detect the yarn 14, when the yarn 14 is broken, the sensing part 18 falls down to trigger the infrared sensor to output a trigger signal, and finally the sectional warping machine stops working, so that the sensitivity of the sectional warping machine for detecting the broken yarn is improved.

In this embodiment, install alarm 19 on backup pad 16, alarm 19 is connected with the controller electricity, and after the controller received trigger signal, control alarm 19 reported to the police, the controller control horizontal warper stop work simultaneously, start alarm 19, make things convenient for the workman in time to discover 14 broken strings of yarn, then maintain.

In this embodiment, the mounting blocks 17 are arranged in a straight line in the length direction of the support plate 16, an infrared sensor is fixedly mounted on the support plate 16, the infrared sensor includes an infrared emitter 20 and an infrared receiver 21, the infrared emitter 20 and the infrared receiver 21 are respectively fixed on two sides of the support plate 16 in the length direction, and the yarn 14 can be detected by breaking the yarn only by using one infrared sensor on the support plate 16, so that the use of the sensor is reduced, and the detection precision is improved while the cost is reduced.

In this embodiment, a vertically arranged dovetail groove 22 is formed in the mounting block 17, a trapezoidal block 23 adapted to slide along the dovetail groove 22 is arranged on the sensing portion 18, the sensing portion 18 can slide up and down along the dovetail groove 22, after the yarn 14 is broken, the sensing portion 18 will slide down along the dovetail groove 22 to finally trigger the infrared sensor, meanwhile, the dovetail groove 22 has a limiting effect on the sensing portion 18, the sensing portion 18 is prevented from moving to other positions along with the yarn 14, and when the yarn 14 is broken, the sensing portion 18 is prevented from falling down and cannot trigger the infrared sensor to output a trigger signal. The upper side of the bottom of the dovetail groove 22 is provided with a guide hole 24 for the yarn 14 to pass through, the yarn 14 passes through the guide hole 24, on one hand, the yarn 14 can be tightened, the yarn 14 has a guiding effect, the yarn 14 is convenient to twist, on the other hand, the vibration of the yarn 14 can be reduced, and the sensing part 18 is not easy to shake and fall off. The edges of the openings of the guide holes 24 are chamfered to reduce friction and prevent the yarns 14 from being cut by the edges of the guide holes 24 when passing through the guide holes 24.

In this embodiment, the sensing portion 18 includes a trapezoidal block 23 capable of sliding along the dovetail 22, a hook 25 fixedly connected to an upper end of the trapezoidal block 23 and used for being hung and connected with the yarn 14, and a light blocking block 32 fixedly connected to a side surface of the trapezoidal block 23 far away from the mounting block 17 and used for blocking infrared rays, wherein the light blocking block 32 is fixedly connected with the trapezoidal block 23 in a T shape, and the light blocking block 32 is perpendicular to the upper surface of the support plate 16. When the hook 25 is hung on the yarn 14, the distance between the lower end of the light blocking block 32 and an infrared light path (not shown in the figure) emitted by the infrared emitter 20 is 1.5cm to 3cm, when the yarn 14 is broken, the infrared sensor can output a trigger signal in time, the induction time for stopping the driving motor 6 is shortened, and the detection sensitivity of the sectional warper for yarn breaking is improved.

In this embodiment, the sensing portion 18 is made of plastic, and has low cost, light weight and less possibility of breaking the yarn 14. The induction part 18 is integrally formed, so that the mass production is convenient, the strength is high, and the damage is not easy to damage.

Firstly, yarns 14 on a yarn drum 6 on a bobbin creel 1 pass through a threading ring 28, then pass through a lease reed 3, a guide hole 24, a first yarn guide roller 8, a roller 4 and a second yarn guide roller 9, finally the yarns 14 are wound on a weaving shaft 5, then a hook 25 is hung on the yarns 14, and at the moment, a light blocking block 32 is suspended and separated from a light path emitted by an infrared emitter 20; and finally, starting the sectional warping machine to operate. When the yarn 14 is broken, the light blocking block 32 falls under the action of gravity to block the light path emitted by the infrared emitter 20, the infrared sensor outputs a trigger signal, and the controller 12 is arranged on the sectional warping machine and controls the sectional warping machine to stop working and start the alarm 19 to give an alarm after the controller 12 receives the trigger signal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cracked ends stop motion detection device based on infrared ray, includes bobbin creel (1), decides creel (2), lease reed (3), cylinder (4), beam of a loom (5) and cracked ends stop motion detection mechanism (15), its characterized in that: the automatic warp stop yarn winding machine is characterized in that a yarn drum (6) is arranged on the bobbin creel (1), a yarn fixing frame (2), a leasing reed (3), a drum (4) and a weaving shaft (5) are sequentially arranged at the rear end of the bobbin creel (1), a first yarn guide roller (8) and a second yarn guide roller (9) are arranged on two sides of the drum (4), a warp stop automatic detection mechanism (15) is arranged between the first yarn guide roller (8) and the leasing reed (3), a yarn pressing roller device (10) is arranged on the weaving shaft (5), the yarn pressing roller device (10) comprises a yarn pressing roller (11), a connecting rod (13) is arranged on the yarn pressing roller (11), and a controller (12) is arranged on the connecting rod (13).

2. The infrared-based warp stop motion detection device as claimed in claim 1, wherein: the broken warp automatic stop detection mechanism (15) comprises a vertically arranged support plate (16), the support plate (16) is located between the lease reed (3) and the first yarn guide roller (8), a plurality of installation blocks (17) are installed on the support plate (16), an induction part (18) is connected to the installation blocks (17) in a vertical sliding mode, the upper end of the induction part (18) is hung on the yarn (14), an infrared sensor is arranged on the support plate (16), and the infrared sensor is located under the induction part (18).

3. An infrared-based warp stop motion detection device as claimed in claim 2, wherein: an alarm (19) is arranged on the support plate (16), and the alarm (19) is electrically connected with the controller.

4. An infrared-based warp stop motion detection device as claimed in claim 2, wherein: the mounting block (17) is arranged linearly in the length direction of the support plate (16), an infrared sensor is fixedly mounted on the support plate (16) and comprises an infrared emitter (20) and an infrared receiver (21), and the infrared emitter (20) and the infrared receiver (21) are respectively fixed on two sides of the support plate (16) in the length direction.

5. An infrared-based warp stop motion detection device as claimed in claim 2, wherein: the installation block (17) is provided with a vertically arranged dovetail groove (22), the induction part (18) is provided with a trapezoidal block (23) matched with the dovetail groove (22) in a sliding manner, and the induction part (18) can slide up and down along the dovetail groove (22).

6. An infrared-based warp stop motion detection device as claimed in claim 5, wherein: and a guide hole (24) for the yarn (14) to pass through is formed in the upper side of the bottom of the dovetail groove (22).

7. The infrared-based warp stop motion detection device as claimed in claim 1, wherein: decide creel (2) including support frame (26), connecting rod (27) and thimble (28), support frame (26) and thimble (28) are connected respectively at connecting rod (27) both ends, have on the lateral wall of thimble (28) and let the yarn get into through wires mouth (7) in it, thimble (28) are formed by a flat board (29) bending, left end (30), right-hand member (31) of this flat board (29) stagger each other, form through wires mouth (7).