CN203411753U - Alarm device of warp knitting machine - Google Patents
Alarm device of warp knitting machine Download PDFInfo
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- CN203411753U CN203411753U CN201320478853.7U CN201320478853U CN203411753U CN 203411753 U CN203411753 U CN 203411753U CN 201320478853 U CN201320478853 U CN 201320478853U CN 203411753 U CN203411753 U CN 203411753U
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- yarn
- frame
- knitting machine
- warp knitting
- controller
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Abstract
The utility model provides an alarm device of a warp knitting machine, which belongs to the technical field of textile. The alarm device is used for solving the problem that in the prior art, an operator cannot be reminded about the yarn breakage problem in the working process of the warp knitting machine. According to the alarm device of warp knitting machine, the warp knitting machine comprises a rack and a plurality of yarn conveying rollers arranged on the rack for conveying yarns, wherein an infrared sensing device used for collecting a yarn breakage signal and an air blowing device used for blowing the broken yarn to the infrared sensing device are further arranged on the rack. The alarm device is characterized by comprising a controller used for receiving the yarn breakage signal collected by the infrared sensing device and outputting a control signal to control a drive motor to stop rotating and an alarm bell, wherein the controller and the alarm bell are fixed on the rack, the input end of the controller is connected with the infrared sensing device, and the output end of the controller is connected with the alarm bell. The alarm device provided by the utility model can remind the operator to change the yarn in the case of breakage of the yarn.
Description
Technical field
The utility model belongs to textile technology field, relates to the warning device of a kind of warp knitting machine, particularly a kind of warp knitting machine.
Background technology
Warp knitting machine is mainly comprised of knitting mechanism, guide bar shogging mechanism, warp-feeding mechanism, tractive spooler and transmission mechanism.The wide adaptability of warp knitting machine to raw material and fabric variety, machine productivity is higher, thereby development is very fast.
1. knitting mechanism comprises needle-bar, sley bar, sinker bed and pressing plate, generally by cam or eccentric ratio transmission.
2. guide bar shogging mechanism, make sley bar in knitting cycle according to knitted fabric tissue require traversingly, warp thread is padded on pin, to be made into the knitted fabric with certain institutional framework.
3. warp-feeding mechanism, moves back solution the warp thread in warp beam and gets off, and sends into knitting zone.
4. the effect of tractive spooler is that the speed of being scheduled to pulls out fabric be wound into from knitting zone yardage roll.
5. transmission mechanism is mainly driven by drive motors.
Development along with warp knitting machine; improving constantly of mechanical performance; some problems have also been supervened in actual use; such as in tractive coiling process; conventionally there will be the situation of yarn breakage, once there is this situation, must close drive motors at once; change yarn, to guarantee that warp knitting machine continues stable operation.But whether yarn ruptures and is all observed visually through operator at present, quits work thereby close drive motors; If run into the operator that has defective vision or operator, work half-heartedly, warp knitting machine works on, and will make warp knitting machine break down, so when running into the situation of yarn breakage, must change in time the yarn of fracture, thereby warp knitting machine is worked on.And, adopt manual observation to close drive motors and change yarn, not only efficiency is low, and workload is large, and is unfavorable for operator's continuous firing.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind of warning device of warp knitting machine, can automatic alarm when this warning device has the yarn that moves in frame and occurs fracture reminded operator to close drive motors and change the feature of yarn.
The purpose of this utility model can realize by following technical proposal: a kind of warning device of warp knitting machine, described warp knitting machine comprises frame and is arranged on the some line sending rollers for delivery of yarn in frame, described line sending roller drives its rotation by drive motors, in described frame, be also provided with for gathering the infrared inductor of yarn breakage signal and for the yarn of fracture being blowed to the wind pushing mechanism of infrared inductor, it is characterized in that, this warning device comprises for receiving the yarn breakage signal output control signal of infrared inductor collection controls controller and the alarm bell that drive motors stops operating, described controller and alarm bell are all fixed in frame, the input of described controller is connected with infrared inductor, the output of described controller is connected with described alarm bell.
The warning device of this warp knitting machine, its operation principle is such, and drive motors drives the line sending roller in frame to rotate, thereby drives yarn to carry, when there is the situation of fracture in yarn, the yarn of fracture, under the effect of wind pushing mechanism, blows to infrared inductor, and infrared inductor collects yarn breakage signal and yarn breakage signal is flowed to controller, controller output control signal is controlled alarm bell ring, prompting staff yarn breakage, need close drive motors, and change in time yarn.
In the warning device of above-mentioned warp knitting machine, described infrared inductor comprises RF transmitter and forms an infrared receiver of responding to straight line with RF transmitter, described RF transmitter is fixed on one end of frame, infrared receiver is fixed on the other end of frame, and RF transmitter is towards described infrared receiver, and described infrared receiver is connected with the input of above-mentioned controller.RF transmitter and infrared receiver form an induction straight line, in work engineering during the yarn generation broken string situation of line sending roller, the yarn of fracture can float towards induction straight line, hinder infrared receiver and receive the infrared signal of being sent by RF transmitter, thereby signal is passed to controller.
In the warning device of above-mentioned warp knitting machine, described wind pushing mechanism comprises discharge pipe, blower fan, tube connector, volume damper and air flow sensor, described discharge pipe is fixed in frame and with line sending roller and is parallel to each other, on the body of described discharge pipe, offer some exhaust vents towards yarn, described discharge pipe one end is blind end, the other end is air-supply end, described blower fan is fixed in frame, described volume damper one end is fixed on the air outlet place of blower fan, described tube connector is arranged between the air-supply end of the volume damper other end and described discharge pipe, described air flow sensor is arranged in described discharge pipe, described air flow sensor is connected with the input of above-mentioned controller, described volume damper is connected with the output of above-mentioned controller.
Blower fan is transported to wind in discharge pipe by volume damper and tube connector, an air quantity interval value is set in controller, when air flow sensor senses that air quantity is not in this air quantity interval value, air flow sensor passes to controller information, controller is controlled volume damper and the open degree of volume damper is diminished or become large, the wind-force of going out from exhaust vent so enough blows to yarn induction straight line, and makes the yarn in work keep stable.
In the warning device of above-mentioned warp knitting machine, described RF transmitter is fixed by screws on one end of frame, described infrared receiver is fixed by screws on the other end of frame, and on the bottom of described infrared receiver, be also fixed with phase magnet, described phase magnet is adsorbed in described frame.First, by screw, RF transmitter is fixed on one end of frame, then, by phase magnet, infrared receiver is positioned, and infrared receiver is adjusted to angle, making can be corresponding with RF transmitter, finally, by screw, infrared receiver is fixed, easy to operate, and Aligning degree is high.
In the warning device of above-mentioned warp knitting machine, the cross section of described exhaust vent is rounded, and the distance between the hole heart of described every two adjacent exhaust vents is all identical, and the aperture of described exhaust vent is held by blowing to blind end and become successively large.The wind that exhaust vent blows out can be given outside power of yarn, and such design can make the air quantity that each exhaust vent blows out can be even, thus the stability while improving normal delivered yarn.
In the warning device of above-mentioned warp knitting machine, described tube connector is bellows.Bellows has good extension retractility, with connecting fan and discharge pipe more easily.
Compared with prior art, the warning device of this warp knitting machine has the following advantages:
1, the utility model can be by wind to yarn by blower fan and discharge pipe, thereby the induction straight line that the yarn blocking-up that can make fracture is formed by RF transmitter and infrared receiver, affecting infrared receiver normally receives, signal is passed to controller simultaneously, controller passes to alarm bell by signal again, alarm bell gives the alarm and points out staff to close drive motors and change yarn, increases work efficiency, and has also improved precision simultaneously.
2, the utility model regulates blower fan to blow out the size of wind-force by air flow sensor and volume damper jointly, has guaranteed the wind-force of discharge pipe exhaust vent, thereby has improved the reliability of this device.
3,, because the aperture of exhaust vent in the utility model is held by blowing to blind end and become successively greatly, such design can make the air quantity that each exhaust vent blows out can be even, the stability while improving normal delivered yarn.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of facing of the present utility model.
In figure, 1, frame; 2, line sending roller; 3, drive motors; 4, controller; 5, alarm bell; 6, RF transmitter; 7, infrared receiver; 8, wind pushing mechanism; 81, discharge pipe; 81a, exhaust vent; 82, blower fan; 83, tube connector; 84, volume damper; 85, air flow sensor; 9, phase magnet.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of warp knitting machine, comprise frame 1 and be arranged on the some line sending rollers 2 for delivery of yarn in frame 1, line sending roller 2 is driven by drive motors 3, drive motors 3 is fixed by screws in frame 1, and in frame 1, is also provided with for gathering the infrared inductor of yarn breakage signal and for the yarn of fracture being blowed to the wind pushing mechanism 8 of infrared inductor.
As shown in Figure 2, a kind of warning device of warp knitting machine, comprise for receiving the yarn breakage signal output control signal of infrared inductor collection and control controller 4 and the alarm bell 5 that drive motors 3 stops operating, controller 4 and alarm bell 5 are all fixed by screws in frame 1, the input of controller 4 is connected with infrared inductor, and the output of controller 4 is connected with alarm bell 5.
The side of infrared inductor in yarn, comprise RF transmitter 6 and form an infrared receiver 7 of responding to straight line with RF transmitter 6, RF transmitter 6 is fixed on one end of frame 1, infrared receiver 7 is fixed on the other end of frame 1, and RF transmitter 6 is towards infrared receiver 7, and infrared receiver 7 is connected with the input of above-mentioned controller 4.RF transmitter 6 and infrared receiver 7 form an induction straight line, in work engineering during the yarn generation broken string situation of line sending roller 2, the yarn of fracture can float towards induction straight line, hinder infrared receiver 7 and receive the infrared signal of being sent by RF transmitter 6, thereby signal is passed to controller 4.Concrete, RF transmitter 6 is fixed by screws on one end of frame 1, and infrared receiver 7 is fixed by screws on the other end of frame 1, and is also fixed with phase magnet 9 on the bottom of infrared receiver 7, and phase magnet 9 is adsorbed in frame 1.First, by screw, RF transmitter 6 is fixed on one end of frame 1, then, by phase magnet 9, infrared receiver 7 is positioned, and infrared receiver 7 is adjusted to angle, making can be corresponding with RF transmitter 6, finally, by screw, infrared receiver 7 is fixed, easy to operate, and Aligning degree is high.
The opposite side of wind pushing mechanism 8 in yarn, comprise discharge pipe 81, blower fan 82, tube connector 83, volume damper 84 and air flow sensor 85, discharge pipe 81 is fixed in frame 1 and with line sending roller 2 and is parallel to each other, on the body of discharge pipe 81, offer some exhaust vent 81a towards yarn, discharge pipe 81 one end are blind end, the other end is air-supply end, blower fan 82 is fixed in frame 1, volume damper 84 one end are fixed on the air outlet place of blower fan 82, tube connector 83 is arranged between volume damper 84 other ends and the air-supply end of discharge pipe 81, air flow sensor 85 is arranged in discharge pipe 81, between the exhaust vent 81a and blind end nearest from blind end, air flow sensor 85 is connected with the input of controller 4, volume damper 84 is connected with the output of controller 4.Concrete, the cross section of exhaust vent 81a is rounded, distance between the hole heart of every two adjacent exhaust vent 81a is all identical, the aperture of exhaust vent 81a is held by blowing to blind end and is become successively large, the wind that exhaust vent 81a blows out can be given outside power of yarn, the air quantity that such design can make each exhaust vent 81a blow out can be even, thus the stability while improving normal delivered yarn.Tube connector 83 is bellows, and bellows has good extension retractility, with connecting fan 82 and discharge pipe 81 more easily.Blower fan 82 is transported to wind in discharge pipe 81 by volume damper 84 and tube connector 83, an air quantity interval value is set in controller 4, when air flow sensor 85 senses that air quantity is not in this air quantity interval value, air flow sensor 85 passes to controller 4 information, controller 4 is controlled volume damper 84 and the open degree of volume damper 84 is diminished or become large, the wind-force of going out from exhaust vent 81a so enough blows to yarn induction straight line, and makes the yarn in work keep stable.
The warning device of this warp knitting machine, its operation principle is such, drive motors 3 drives the line sending roller 2 in frame 1 to rotate, thereby drive yarn to carry, blower fan 82 keeps rotating and continues to air feed in discharge pipe 81, exhaust vent 81a keeps air-out, air volume signal in air flow sensor 85 Real-time Collection discharge pipes 81 also transmits signal to controller 4, controller 4 receives the air volume signal of air flow sensor 85 collections and compares with the air volume signal of its inner setting, when the air quantity gathering at air flow sensor 85 is greater than or less than its inner setting signal, export control signal and regulate volume damper 84 apertures, thereby guarantee the wind-force of discharge pipe 81 exhaust vent 81a, when there is the situation of fracture in yarn, the yarn of fracture is blown in the induction straight line being formed by RF transmitter 6 and infrared receiver 7, thereby affecting infrared receiver 7 normally receives, infrared receiver 7 collects yarn breakage signal and yarn breakage signal is flowed to controller 4, controller 4 output control signals are controlled alarm bell 5 and are given the alarm, prompting staff yarn breakage, need close drive motors 3, and change in time yarn.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used 1 herein, frame; 2, line sending roller; 3, drive motors; 4, controller; 5, alarm bell; 6, RF transmitter; 7, infrared receiver; 8, wind pushing mechanism; 81, discharge pipe; 81a, exhaust vent; 82, blower fan; 83, tube connector; 84, volume damper; 85, air flow sensor; 9, the term such as phase magnet, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. the warning device of a warp knitting machine, described warp knitting machine comprises frame (1) and is arranged on the some line sending rollers (2) for delivery of yarn in frame (1), described line sending roller (2) drives its rotation by drive motors (3), in described frame (1), be also provided with for gathering the infrared inductor of yarn breakage signal and for the yarn of fracture being blowed to the wind pushing mechanism (8) of infrared inductor, it is characterized in that, this warning device comprises for receiving the yarn breakage signal output control signal of infrared inductor collection controls controller (4) and the alarm bell (5) that drive motors (3) stops operating, described controller (4) and alarm bell (5) are all fixed in frame (1), the input of described controller (4) is connected with infrared inductor, the output of described controller (4) is connected with described alarm bell (5).
2. the warning device of warp knitting machine according to claim 1, it is characterized in that, described infrared inductor comprises RF transmitter (6) and forms an infrared receiver (7) of responding to straight line with RF transmitter (6), described RF transmitter (6) is fixed on one end of frame (1), infrared receiver (7) is fixed on the other end of frame (1), and RF transmitter (6) is towards described infrared receiver (7), and described infrared receiver (7) is connected with the input of above-mentioned controller (4).
3. the warning device of warp knitting machine according to claim 1, it is characterized in that, described wind pushing mechanism (8) comprises discharge pipe (81), blower fan (82), tube connector (83), volume damper (84) and air flow sensor (85), described discharge pipe (81) is fixed on frame (1) above and is parallel to each other with line sending roller (2), on the body of described discharge pipe (81), offer some exhaust vents towards yarn (81a), described discharge pipe (81) one end is blind end, the other end is air-supply end, described blower fan (82) is fixed in frame (1), described volume damper (84) one end is fixed on the air outlet place of blower fan (82), described tube connector (83) is arranged between volume damper (84) other end and the air-supply end of described discharge pipe (81), described air flow sensor (85) is arranged in described discharge pipe (81), described air flow sensor (85) is connected with the input of above-mentioned controller (4), described volume damper (84) is connected with the output of above-mentioned controller (4).
4. the warning device of warp knitting machine according to claim 2, it is characterized in that, described RF transmitter (6) is fixed by screws on one end of frame (1), described infrared receiver (7) is fixed by screws on the other end of frame (1), and on the bottom of described infrared receiver (7), be also fixed with phase magnet (9), described phase magnet (9) is adsorbed in described frame (1).
5. the warning device of warp knitting machine according to claim 3, it is characterized in that, the cross section of described exhaust vent (81a) is rounded, distance between the hole heart of described every two adjacent exhaust vents (81a) is all identical, and the aperture of described exhaust vent (81a) is held by blowing to blind end and become successively large.
6. the warning device of warp knitting machine according to claim 3, is characterized in that, described tube connector (83) is bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478853.7U CN203411753U (en) | 2013-08-07 | 2013-08-07 | Alarm device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478853.7U CN203411753U (en) | 2013-08-07 | 2013-08-07 | Alarm device of warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411753U true CN203411753U (en) | 2014-01-29 |
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ID=49974657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320478853.7U Expired - Fee Related CN203411753U (en) | 2013-08-07 | 2013-08-07 | Alarm device of warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203411753U (en) |
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2013
- 2013-08-07 CN CN201320478853.7U patent/CN203411753U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20150807 |
|
| EXPY | Termination of patent right or utility model |