CN109281044A - The heald harness eye detection device of warp stop motion - Google Patents
The heald harness eye detection device of warp stop motion Download PDFInfo
- Publication number
- CN109281044A CN109281044A CN201811482721.5A CN201811482721A CN109281044A CN 109281044 A CN109281044 A CN 109281044A CN 201811482721 A CN201811482721 A CN 201811482721A CN 109281044 A CN109281044 A CN 109281044A
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- China
- Prior art keywords
- heald
- warp
- stop motion
- harness eye
- warp thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000033001 locomotion Effects 0.000 title claims abstract description 62
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 230000009245 menopause Effects 0.000 abstract description 42
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 6
- 238000009941 weaving Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/20—Warp stop motions
- D03D51/28—Warp stop motions electrical
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The present invention relates to a kind of heald harness eye detection devices of warp stop motion.It mainly by pressure sensor, warp stop motion controller and data line group at.On the upper and lower heald frame keel for being through loom of heald, pressure sensor is mounted on each heald harness eye inner ring；Warp thread passes through heald harness eye, as heald frame moves up and down；The elevating movement of heald frame drives warp thread to move to form shed open as up or down, when warp thread is when moving to shed open full gate above and below, the pressure sensor detection warp thread of harness eye inner ring is mounted on to the pressure of harness eye, pressure sensor exports a voltage signal or current signal non-zero or for 0 at this time；Signal is transferred to warp stop motion controller from pressure sensor, through data line, then is transferred to loom controller, to control the working order of loom.Present invention saves menopause tablet and its expenses of mechanism, while saving and largely wearing manpower, the time of menopause tablet, to greatly improve the economic benefit of enterprise.
Description
Technical field
The present invention relates to tension detection is carried out using heald harness eye in loom, to judge that the disconnected loom after of warp thread stops automatically
The field of vehicle, more particularly to a kind of for detecting the automatic stopping device of loom warp end break.
Background technique
Currently, be designed with warp stop motion on the loom of textile mills, warp-stop motion be all mounted on it is rear comprehensive between the back rest,
It is the component for playing the role of warp stop motion.The disconnected of menopause chip is widely used that when as shown in Figure 1, warp on loom breaking end at present
Through automatic stop arrangement 3, refer to menopause tablet it is disconnected fallen to contacting warp stop frame and issue to break by gravity after through stop through signal
The device of vehicle.The working principle of menopause chip warp stop motion is: as (Fig. 2 is carried out more to the 1-4 machine part of Fig. 1 to Fig. 2
For the drawing-in figure clearly drawn), shown in Fig. 3 (detail drawing that Fig. 3 is the warp stop frame 6 of the warp stop motion 3 in Fig. 1), loom warp
Each warp thread 2 on axis 1 all passes through a piece of menopause tablet 5, menopause tablet because yarn tension and warp stop frame internal layer keep it is certain away from
From when warp end break, menopause tablet is freely fallen by itself weight, the inside groove top of menopause tablet and wears the menopause on item 7
Tooth internal layer is in contact, and by mechanically or electrically device of air, loom is made to stop rapidly.It will be passed through by every warp thread of above-mentioned principle a piece of
Menopause tablet, the warp stop motion are that (i.e. how many root warp thread need to just use how many and stop very greatly to the amount that menopause tablet needs
Through piece), it causes the cost expenses of menopause tablet big, and manual operation is needed to place menopause tablet, every tablet of menopause tablet is placed on often
On root warp thread, a large amount of manpower is consumed, considerably increases the activity duration of preparatory construction before weaving.In addition, menopause tablet holds very much
It is spare to need to prepare thus a large amount of menopause tablet for easily loss, in case constantly renewing, need to spend many extra-pays.Moreover, working as
When warp end break, spinner needs above loom menopause tablet, from left to right checks that warp thread situation can just find fracture one by one
Warp thread can spend longer time in this way, influence the production efficiency of enterprise.And it is disconnected through can also be from time to time the phenomenon that not automatic stop
Occur, causes the fabric quality produced of low quality.
Summary of the invention
The present invention relates to a kind of heald harness eye testing agencies of warp stop motion, in view of the drawbacks of the prior art and insufficient, mention
For a kind of warp stop motion of simplified loom mechanism.
The present invention provides a kind of heald harness eye testing agency of warp stop motion, replaces original menopause chip warp stop motion machine
Structure.The mechanism mainly by pressure sensor (so-called pressure sensor is exactly a kind of equipment that pressure value is converted to electric signal,
That is when the equipment measures certain pressure value, can accordingly export the voltage value or current signal of certain value), warp stop motion
Controller and data line group at.The upper and lower of heald is through on heald frame keel, and pressure sensor is mounted on harness eye inner ring.Warp thread
Across heald harness eye, as the drive of heald frame moves up and down.The elevating movement of heald frame then drives warp thread to make upper and lower movement and is formed
Shed open, when warp thread is when moving to shed open full gate above and below, the pressure sensor for being mounted on harness eye inner ring detects warp thread to harness eye
Pressure, at this time sensor export a voltage value or current signal non-zero or for 0.The transmission mode of the signal are as follows: signal
From pressure sensor, it is transferred to warp stop motion controller, then is transferred to loom controller, to control the operating feelings of loom
Condition.
Measured pressure value when selection shed open full gate, when there is no when fracture, pressure sensor is able to detect that pressure for warp thread
Power exports non-zero a voltage value or current signal, and by the signal input comparator, comparator output is high level.And
When certain root warp thread is broken, the pressure value that pressure sensor detects is 0, and the voltage value or current signal of output are 0,
By the signal input comparator, the level of comparator output is 0, and the pulse signal of comparator output is sent into warp stop motion control
Device, then pulse signal is sent to loom controller, to make caused by loom stop.
Be quickly found out for convenience of spinner disconnected through position, heald frame is divided into N number of region by the present invention from left to right, be divided into A,
B, for tetra- regions C, D, 4 regions are provided with corresponding light bulb, after because of warp thread crack conditions parking occurs for loom, by disconnected
Through issuing signal from stop controller, keep the light bulb of the corresponding region where the warp thread being broken shinny.Spinner can be according to this
A setting is quickly found out region belonging to the broken warp yarn and promptly finds out the position of broken warp yarn, thus rapidly by warp thread
It connects, continues to run loom rapidly, so that the quality of product and the weaving efficiency of loom are substantially increased, for enterprise
Industry produces more the second best in quality cloth, to create more values for enterprise.
Compared with the prior art, the present invention has the following advantages:
1) the present invention relates to a kind of heald harness eye testing agencies of warp stop motion, defect and insufficient progress to the prior art
It improves, provides a kind of warp stop motion of simplified loom mechanism.
2) compared with the warp stop motion of menopause formula, warp stop motion of the invention, more reliable performance, sensitivity is more
Height, once occur it is disconnected through when, the device can rapid automatic stopping in time, to substantially increase the quality and loom of product
Weaving efficiency.
3) present invention has sectorized domain display function of breaking: wide according to heald frame compared with the warp stop motion of menopause formula
Heald frame can be divided into N number of region by degree and demand, and corresponding light bulb is arranged in each region, once the warp inside some region
Crack conditions occur for yarn, and loom shuts down rapidly, and light bulb set by the region is shinny, and spinner can be fast according to the setting
The warp thread being broken is found fastly and connects warp thread, is continued to run loom rapidly, is substantially increased loom
Weaving efficiency produces more the second best in quality cloth for enterprise.
4) 2 steps for gaiting and inserting menopause tablet are reduced to 1 step by warp stop motion of the invention, thus significantly
Improve the production efficiency of enterprise.
5) the menopause chip warp stop motion that uses of loom at present, due to every warp thread will pass through a menopause tablet with
And the easy lossy of menopause tablet, it is very big to the amount that menopause tablet needs, such as 3 meters of wide warp beams just need 30000
Piece menopause tablet, and the heald harness eye testing agency of warp stop motion of the invention saves a large amount of menopause tablets.
6) present invention while saving the use of a large amount of menopause tablets, even more saves compared with the warp stop motion of menopause formula
The a large amount of menopause tablets of purchase and the expense of its mechanism have been saved, a large amount of material resources have been saved.
7) present invention is compared with the warp stop motion of menopause formula, it is no longer necessary to which manual operation places menopause tablet, saves
Manpower and the time for largely wearing menopause tablet, the manpower of the preparatory construction before greatly reducing loom weaving and time.
8) the menopause chip warp stop motion that loom uses at present is all mounted on rear comprehensive between the back rest, and area occupied is quite
Greatly, the present invention greatly reduces area occupied of the warp stop motion on loom compared with the warp stop motion of menopause formula
And weight, reduce the heavy sense of loom.
9) present invention reduces the warp stop motion dress during loom is woven compared with the warp stop motion of menopause formula
The friction to warp thread is set, ensure that the quality of warp thread, ensure that the quality of product.
Detailed description of the invention
Fig. 1 is loom looming draft；
Fig. 2 is drawing-in figure；
Fig. 3 is the warp stop motion figure of menopause chip；
Fig. 4 is loom looming draft of the present invention；
Fig. 5 is the heald harness eye testing agency schematic diagram of warp stop motion of the present invention；
Fig. 6 is the motion diagram of heald；
Fig. 7 is the heald harness eye testing agency control principle drawing of warp stop motion of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described
As shown in figure 4, the loom in the present invention does not use the warp stop motion of menopause formula, but use a kind of warp stop motion
Heald harness eye testing agency.As (Fig. 5 is the heald harness eye detection to heald frame 4 and warp stop motion of the present invention in Fig. 4 to Fig. 5
Mechanism is drawn) shown in, the top frame of heald frame 1. (metal), heald frame lower section frame 2. (metal), heald frame left frame 3.,
Heald frame left frame is connected by screw to, heald 5. upper and lower be through heald frame keel 4. on, pressure sensor 8 is mounted on harness eyeIt is interior
On circle.Warp thread passes through heald harness eye, as the drive of heald frame moves up and down.As shown in Fig. 6 (motion diagram that Fig. 6 is heald),
The elevating movement of heald frame then drives warp thread work to move above and below, forms upper and lower level shed open, and top line moves to the position B1, under
Layer movement of the warp is to the position B2, at this point, forming full gate shed open, the pressure sensor for being mounted on harness eye inner ring can be with warp thread
Upper and lower movement because by warp thread to its extruding due to generate interaction force so that pressure sensor detects that warp thread squeezes it
The pressure generated is pressed, a voltage value or current signal non-zero or for 0 are exported.The data that pressure sensor will test are led to
Cross data lineIt is transmitted, the data line line arrangement are as follows: as (Fig. 7 is the heald harness eye detection of warp stop motion of the present invention to Fig. 7
Mechanism controls schematic diagram) shown in, data line is arranged since pressure sensor 8 first, along the direction of heald up by route
It is arranged into heald frame keel, then by connection to warp stop motion controller, finally by connection to loom controller
, form a circuit.And the transmission path of signal are as follows: signal is transferred to warp stop motion controller from pressure sensor, then
It is transferred to loom controller, to control the working order of loom.
Measured pressure value when selection shed open full gate, when there is no when fracture, pressure sensor is able to detect that pressure for warp thread
Power exports a voltage value or current signal (non-zero value).But when certain root warp thread is broken, pressure sensor is detected
Pressure value be 0, the voltage value or current signal of output are 0.Also, since the signal that sensor is exported is smaller, need
Signal amplifies signal by amplifying circuit, then inputs a signal into comparator again.When signal is greater than 0,
Comparator output is high level；And signal be equal to 0 when, comparator output level be 0.Signal becomes pulse signal at this time.
The pulse signal of comparator output is sent into warp stop motion controller, loom controller is resent to, to make caused by loom stop.
It is quickly found out and breaks through position for convenience of spinner, the areal that heald frame is divided into can be according to heald frame width and demand
It determines, 1,2,3 ... N number of regions can be divided into, then corresponding light bulb is set in each region.As shown in figure 5, with 1.6
For the wide heald frame of rice, the left and right directions of heald frame is divided into tetra- regions A, B, C, D, and 4 regions are designed with corresponding light bulb, respectively
For a, b, c, d light bulb.After because of warp thread crack conditions parking occurs for loom, signal is issued by warp stop motion controller, makes to occur
The light bulb of corresponding region where the warp thread of fracture is shinny, and spinner can be quickly found out belonging to the broken warp yarn according to this setting
Region and promptly find out the position of broken warp yarn allows loom rapidly after reforwarding to rapidly connect warp thread
Row produces more the second best in quality cloth to substantially increase the quality of product and the weaving efficiency of loom for enterprise.Cause
This, is mounted with that the loom for simplifying the warp stop motion of loom mechanism can greatly reduce the disconnected through point of fabric, to ensure
The quality of fabric.Also, the heald harness eye testing agency of warp stop motion of the invention saves the expense of menopause tablet and its mechanism,
It saves simultaneously and largely wears manpower, the time of menopause tablet, to greatly improve the economic benefit of enterprise.Also due to of the invention is disconnected
The menopause tablet of gaiting and insert in the past for 2 steps is reduced to 1 step through automatic stop arrangement, greatly improves the production effect of enterprise
Rate.
Claims (3)
1. the heald harness eye detection device of warp stop motion, mainly by pressure sensor, warp stop motion controller and data line group
At, it is characterised in that:
The upper and lower of heald is through on harness frame in aweaving machine keel, and pressure sensor is mounted on each harness eye inner ring；Warp thread passes through heald
Harness eye, as the drive of heald frame moves up and down；The elevating movement of heald frame then drives warp thread to make upper and lower movement and forms shed open, when
When moving to shed open full gate above and below of warp thread is mounted on pressure of the pressure sensor detection warp thread to harness eye of harness eye inner ring, this
When sensor export a voltage value or current signal non-zero or for 0；Signal is passed from pressure sensor through data line
It is defeated to arrive warp stop motion controller, then it is transferred to loom controller, to control the working order of loom.
2. the heald harness eye detection device of warp stop motion according to claim 1, it is characterised in that:
Measured pressure value when selection shed open full gate, when there is no when fracture, pressure sensor is able to detect that pressure, defeated for warp thread
Non-zero a voltage value or current signal out, by the signal input comparator, comparator output is high level；And work as certain
When root warp thread is broken, the pressure value that pressure sensor detects is 0, and the voltage value or current signal of output are 0, by this
Signal input comparator, the low level of comparator output.
3. the heald harness eye detection device of warp stop motion according to claim 1, it is characterised in that: the heald frame is divided into
Multiple regions are arranged corresponding light bulb after because of warp thread crack conditions parking occurs for loom in each region and pass through warp stop motion control
Device processed issues signal, keeps the light bulb of the corresponding region where the warp thread being broken shinny.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482721.5A CN109281044B (en) | 2018-12-05 | 2018-12-05 | Heald eye detection device for automatic warp stop motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482721.5A CN109281044B (en) | 2018-12-05 | 2018-12-05 | Heald eye detection device for automatic warp stop motion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109281044A true CN109281044A (en) | 2019-01-29 |
| CN109281044B CN109281044B (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811482721.5A Active CN109281044B (en) | 2018-12-05 | 2018-12-05 | Heald eye detection device for automatic warp stop motion |
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| Country | Link |
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| CN (1) | CN109281044B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258008A (en) * | 2019-07-11 | 2019-09-20 | 台嘉玻璃纤维有限公司 | A kind of flimsy material breaks sensed device |
| CN113463255A (en) * | 2021-07-01 | 2021-10-01 | 际华三五四二纺织有限公司 | Automatic yarn skipping stop device of dobby loom |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407824A2 (en) * | 1989-07-11 | 1991-01-16 | Zellweger Uster Ag | Warp tension monitoring device on a loom and the use of the device as warp stop motion |
| CN2426884Y (en) * | 2000-05-09 | 2001-04-18 | 夏文万 | Cracked ends zone display device for loom |
| US20100139804A1 (en) * | 2008-12-10 | 2010-06-10 | Kabushiki Kaisha Toyota Jidoshokki | Apparatus for detecting break in warp yarn in loom |
| CN101949079A (en) * | 2010-09-28 | 2011-01-19 | 振石集团恒石纤维基业有限公司 | Loom warp breaking protective device |
| CN204959232U (en) * | 2015-09-16 | 2016-01-13 | 佛山市晋新机械有限公司 | Weft machine and broken yarn detects circuit wiring structure of automatic stop ware thereof |
| CN108914342A (en) * | 2018-09-18 | 2018-11-30 | 山东日发纺织机械有限公司 | A kind of the circuit induction type warp stop motion and its parking method of loom |
| CN209307569U (en) * | 2018-12-05 | 2019-08-27 | 浙江理工大学 | A kind of heald harness eye detection device of warp stop motion |
-
2018
- 2018-12-05 CN CN201811482721.5A patent/CN109281044B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0407824A2 (en) * | 1989-07-11 | 1991-01-16 | Zellweger Uster Ag | Warp tension monitoring device on a loom and the use of the device as warp stop motion |
| CN2426884Y (en) * | 2000-05-09 | 2001-04-18 | 夏文万 | Cracked ends zone display device for loom |
| US20100139804A1 (en) * | 2008-12-10 | 2010-06-10 | Kabushiki Kaisha Toyota Jidoshokki | Apparatus for detecting break in warp yarn in loom |
| CN101949079A (en) * | 2010-09-28 | 2011-01-19 | 振石集团恒石纤维基业有限公司 | Loom warp breaking protective device |
| CN204959232U (en) * | 2015-09-16 | 2016-01-13 | 佛山市晋新机械有限公司 | Weft machine and broken yarn detects circuit wiring structure of automatic stop ware thereof |
| CN108914342A (en) * | 2018-09-18 | 2018-11-30 | 山东日发纺织机械有限公司 | A kind of the circuit induction type warp stop motion and its parking method of loom |
| CN209307569U (en) * | 2018-12-05 | 2019-08-27 | 浙江理工大学 | A kind of heald harness eye detection device of warp stop motion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258008A (en) * | 2019-07-11 | 2019-09-20 | 台嘉玻璃纤维有限公司 | A kind of flimsy material breaks sensed device |
| CN113463255A (en) * | 2021-07-01 | 2021-10-01 | 际华三五四二纺织有限公司 | Automatic yarn skipping stop device of dobby loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109281044B (en) | 2024-01-30 |
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