CN206015216U - A kind of loom let-off mechanism - Google Patents
A kind of loom let-off mechanism Download PDFInfo
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- CN206015216U CN206015216U CN201620935598.8U CN201620935598U CN206015216U CN 206015216 U CN206015216 U CN 206015216U CN 201620935598 U CN201620935598 U CN 201620935598U CN 206015216 U CN206015216 U CN 206015216U
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- movable back
- fork
- warp
- back beam
- movable
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Abstract
The utility model discloses a kind of loom let-off mechanism，Including the first warp beam、First fixes the back rest、First movable back beam、First movable back beam fork、Second warp beam、Second fixes the back rest、Second movable back beam、Second movable back beam fork、Intermediate support and switch board，First warp beam、First fixes the back rest、First movable back beam、First movable back beam fork and the second warp beam、Second fixes the back rest、Second movable back beam、Second movable back beam fork is respectively arranged on intermediate support both sides，First warp beam and the second warp beam are connected with the first servomotor and the second servomotor respectively，Tension detecting apparatus are equipped with the first movable back beam fork and the second movable back beam fork，This utility model is using double-beam and the Dual Action back rest warp let-off，Reduce the requirement to movable back beam rigidity in wide cut production process，The Dual Action back rest can each complete warp let-off compensation simultaneously，Reach the woven purpose of identical tension，Ensure that the fabric quality of high-quality.
Description
Technical field
This utility model is related to textile technology field, and in particular to a kind of loom let-off mechanism.
Background technology
Loom is the equipment for requiring to interweave and formed fabric warp thread and weft yarn according to Fabric Design.In the loom course of work
In, warp thread is easily subject to radial drawing, causes in production process, and fluctuation occurs in the tension force suffered by warp thread, affects the matter of fabric
Amount, or even warp thread deformation can be caused or broken, cause the production efficiency of equipment to reduce；In addition with the development of economic society,
Wide cut application in the industrial production is more and more universal, and in prior art, wide cut production is general using single warp beam warp let-off, but single
The warp beam warp let-off, because movable back beam is oversize, rigid requirements are high, manufacture difficulty is big, and the back rest is oversize, depend merely on the tension force letter of back rest side
Detecting warp tension, the tension signal error for being gathered is larger for number module.
Utility model content
In order to overcome prior art not enough, this utility model provides a kind of loom let-off mechanism, it is therefore an objective to which accurately detection is wide
Tension force in width production process suffered by warp thread simultaneously carries out effective compensation, it is ensured that the fabric quality of high-quality.
Technical solution of the present utility model：A kind of loom let-off mechanism, it is characterised in that：Including the first warp beam,
One fix the back rest, the first movable back beam, the first movable back beam fork, the second warp beam, second fix the back rest, the second movable back beam,
Second movable back beam fork, intermediate support and switch board, the first warp beam, first fix the back rest, the first movable back beam, the first activity
Back rest fork and the second warp beam, the second fixation back rest, the second movable back beam, the second movable back beam fork are respectively arranged on intermediate support
The two ends of both sides, the first warp beam and the second warp beam are connected with loom frame and intermediate support respectively, first warp beam and second
Warp beam is connected with the first servomotor and the second servomotor respectively, and described first fixes the two ends of the back rest and the second fixation back rest
It is rotatably connected with loom frame and intermediate support by rotating shaft respectively, the height of first movable back beam is fixed higher than first
The back rest, the height of the second movable back beam fix higher than second after depth of beam so that warp thread can be in the first movable back beam and the
Form cornerite on two movable back beams, the first movable back beam and the second movable back beam two ends respectively by the first movable back beam fork and
Second movable back beam fork is connected with loom frame and intermediate support, and the first movable back beam fork and the second movable back beam are put
Tension detecting apparatus are equipped with bar, the tension detecting apparatus, the first servomotor and the second servomotor and switch board connect
Connect, in the switch board, be provided with computing module and comparison module.
A kind of preferably described loom let-off mechanism includes four groups of tension detecting apparatus, that is, be located at two the first movable back beams
The first tension detecting apparatus and second detection device on fork and the 3rd on two the second movable back beam forks
Force checking device and the 4th tension detecting apparatus.
Preferably described tension detecting apparatus include tension spring and LOAD CELLS, one end of the tension spring and the
One back rest fork or the connection of the second back rest fork, the other end are connected with one end of LOAD CELLS, and the LOAD CELLS is arranged
On intermediate support or loom frame.
The beneficial effects of the utility model：This utility model is reduced in width using double-beam and the Dual Action back rest warp let-off
Requirement in width production process to movable back beam rigidity, reduce the manufacture difficulty of movable back beam；Warp beam and movable back beam it
Between be provided with the fixed back rest, reduce impact of the yarn beam diameter size variation to movable back beam in weaving process；The Dual Action back rest
There are each independent tension detecting apparatus to detect each different tension variation, so as to each complete warp let-off compensation, reach permanent
The woven purpose of power, it is ensured that the fabric quality of high-quality.
Description of the drawings
Fig. 1 is top view of the present utility model.
Fig. 2 is side view of the present utility model, without loom frame.
Wherein：1 first warp beam 2 first is fixed 3 first movable back beam of the back rest, 4 first movable back beam fork 5 second and is passed through
Axle 6 second fixes 7 second 8 second movable back beam fork of movable back beam, 9 intermediate support of the back rest, 10 loom frame 11 first
The 3rd tension force of 12 second servomotor of servomotor, 13 first 14 second tension detecting apparatus 15 of tension detecting apparatus is detected
17 tension spring of the 4th tension detecting apparatus of device 16,18 LOAD CELLS.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described further：
A kind of loom let-off mechanism, fixes the back rest 2, the first movable back beam 3 including the first warp beam 1, first, after the first activity
Beam fork 4, the second warp beam 5, second fix the back rest 6, the second movable back beam 7, the second movable back beam fork 8, intermediate support 9 and control
Cabinet processed, is provided with computing module and comparison module in the switch board.First warp beam 1, first fixes the 2, first activity of the back rest
The back rest 3, the first movable back beam fork 4 and the second warp beam 5, second fix the back rest 6, the second movable back beam 7, the second movable back beam pendulum
Bar 8 is respectively arranged on 9 both sides of intermediate support, and the intermediate support 9 is on ground.The fixation back rest 6 of second warp beam 5, second,
Second movable back beam fork 7 and the second movable back beam 8 are located at the first warp beam 1, first respectively and fix the back rest 2, the first movable back beam
4 downstream of fork 3 and the first movable back beam, and the height of the second warp beam is slightly above the height of the first warp beam, second fixes the back rest
Depth of beam highly slightly above after the first fixation, the height of the second movable back beam are slightly below the height of the first movable back beam so that
The warp thread that the back rest 2 and the first movable back beam 3 are fixed through the first warp beam 1, first fixes the back rest 6 with through the second warp beam 5, second
With the warp thread of the second movable back beam 7 in same level.The two ends of first warp beam 1 and the second warp beam 5 respectively with loom
Frame 10 and intermediate support 9 connect, first warp beam 1 and the second warp beam 5 respectively with the first servomotor 11 and the second servo
Motor 12 connects, and first servomotor 11 and the second servomotor 12 are connected with switch board.Described first fixes 2 He of the back rest
The two ends of the second fixation back rest 6 are rotatably connected with loom frame 10 and intermediate support 9 by rotating shaft respectively.First fixes the back rest
2 and second fix the back rest 6 setting, reduce impact of the yarn beam diameter size variation to movable back beam in weaving process.Described
The height of the first movable back beam 3 fixes the back rest 2 higher than first, and the height of the second movable back beam 7 fixes the height of the back rest 6 higher than second
Degree so that warp thread can form cornerite on the first movable back beam 3 and the second movable back beam 7, the first movable back beam 3 and second is lived
7 two ends of the dynamic back rest are respectively by the first movable back beam fork 4 and the second movable back beam fork 8 and loom frame 10 and intermediate support
9 connections, are equipped with tension detecting apparatus on the first movable back beam fork 4 and the second movable back beam fork 8, the tension force inspection
Survey device to be connected with switch board.Preferred this utility model includes four groups of tension detecting apparatus, i.e., after two the first activities
The first tension detecting apparatus 13 and second detection device 14 on beam fork 4 and on two the second movable back beam forks 8
The 3rd tension detecting apparatus 15 and the 4th tension detecting apparatus 16.The tension detecting apparatus include tension spring 17 and weigh
Sensor 18, one end of the tension spring 17 are connected with the first back rest fork 4 or the second back rest fork 8, the other end with weigh
One end connection of sensor 18, the LOAD CELLS 18 are arranged on intermediate support 9 or loom frame 10.
The course of work of the present utility model：The first tension force detection in the course of work, on the first movable back beam fork 4
Device 13 and the detection of the second tension detecting apparatus 14 are located at the tension force of the warp thread on the first movable back beam 3, and testing result is passed
Switch board is defeated by, the computing module in switch board calculates the meansigma methodss of the two tension force detected values, the comparison module in switch board
This meansigma methods is compared and adjusts the fortune of the first servomotor 11 according to comparative result with the pre-set tension value in switch board
Rotary speed so that the warp thread for fixing the back rest 2 and the first movable back beam 3 through the first warp beam 1, first keeps constant tension force；With
When be located at the second movable back beam fork 8 on the 3rd tension detecting apparatus 15 and the 4th tension detecting apparatus 16 detection be located at second
The tension force of the warp thread on movable back beam 7, and testing result is transferred to switch board, the computing module in switch board calculate this two
This meansigma methods is compared by the meansigma methodss of individual tension force detected value, the comparison module in switch board with the pre-set tension value in switch board
The running speed of second servomotor 12 relatively and according to comparative result is adjusted so that fix the back rest 6 through the second warp beam 5, second
Constant tension force is kept with the warp thread of the second movable back beam 7.This utility model is reduced using double-beam and the Dual Action back rest warp let-off
Requirement in wide cut production process to movable back beam rigidity, the manufacture difficulty for reducing movable back beam are big, while Dual Action
The back rest has each independent tension detecting apparatus to detect each different tension variation, so as to each complete warp let-off compensation, reaches
The woven purpose of identical tension, it is ensured that the fabric quality of high-quality.
To sum up, this utility model produces a desired effect.
Claims (3)
1. a kind of loom let-off mechanism, it is characterised in that：Including the first warp beam, first fix the back rest, the first movable back beam, first
Movable back beam fork, the second warp beam, second fix the back rest, the second movable back beam, the second movable back beam fork, intermediate support and control
Cabinet processed, after the first warp beam, the first fixation back rest, the first movable back beam, the first movable back beam fork and the second warp beam, second are fixed
Beam, the second movable back beam, the second movable back beam fork are respectively arranged on the two ends of intermediate support both sides, the first warp beam and the second warp beam
It is connected with loom frame and intermediate support respectively, first warp beam and the second warp beam are watched with the first servomotor and second respectively
Motor connection is taken, described first fixes the back rest and second fixes the two ends of the back rest respectively by rotating shaft and loom frame and middle
Frame is rotatably connected, and the height of first movable back beam fixes the back rest higher than first, and the height of the second movable back beam is higher than the
Depth of beam after two fixations so that warp thread can form cornerite, the first activity on the first movable back beam and the second movable back beam
The back rest and the second movable back beam two ends respectively by the first movable back beam fork and the second movable back beam fork and loom frame and
Intermediate support connects, and is equipped with tension detecting apparatus on the first movable back beam fork and the second movable back beam fork, described
Tension detecting apparatus, the first servomotor and the second servomotor are connected with switch board, are provided with computing module in the switch board
And comparison module.
2. a kind of loom let-off mechanism as claimed in claim 1, it is characterised in that：A kind of loom let-off mechanism includes four groups
Tension detecting apparatus, i.e., the first tension detecting apparatus and second detection device on two the first movable back beam forks and
The 3rd tension detecting apparatus and the 4th tension detecting apparatus on two the second movable back beam forks.
3. a kind of loom let-off mechanism as claimed in claim 2, it is characterised in that：The tension detecting apparatus include tension spring
And LOAD CELLS, one end of the tension spring is connected with the first back rest fork or the second back rest fork, the other end with weigh
One end connection of sensor, the LOAD CELLS are arranged on intermediate support or loom frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935598.8U CN206015216U (en) | 2016-08-25 | 2016-08-25 | A kind of loom let-off mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935598.8U CN206015216U (en) | 2016-08-25 | 2016-08-25 | A kind of loom let-off mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015216U true CN206015216U (en) | 2017-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935598.8U Active CN206015216U (en) | 2016-08-25 | 2016-08-25 | A kind of loom let-off mechanism |
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| CN (1) | CN206015216U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179529A (en) * | 2018-03-06 | 2018-06-19 | 沈红 | Identical tension warp let-off weaving done in fine silks and gold thread by the tapestry method machine |
| CN110295451A (en) * | 2019-06-25 | 2019-10-01 | 青岛德尔德机械科技有限公司 | A kind of water-jet loom double sheet power detection let-off motion |
| CN111573416A (en) * | 2020-05-30 | 2020-08-25 | 杭州华水布艺有限公司 | Constant tension yarn controlled let-off mechanism and control method |
| CN112981674A (en) * | 2021-03-15 | 2021-06-18 | 安庆得发纺织有限公司 | Wear quick yarn device that send of palm machine |
-
2016
- 2016-08-25 CN CN201620935598.8U patent/CN206015216U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179529A (en) * | 2018-03-06 | 2018-06-19 | 沈红 | Identical tension warp let-off weaving done in fine silks and gold thread by the tapestry method machine |
| CN108179529B (en) * | 2018-03-06 | 2023-12-08 | 沈红 | Constant tension warp yarn feeding silk tapestry machine |
| CN110295451A (en) * | 2019-06-25 | 2019-10-01 | 青岛德尔德机械科技有限公司 | A kind of water-jet loom double sheet power detection let-off motion |
| CN111573416A (en) * | 2020-05-30 | 2020-08-25 | 杭州华水布艺有限公司 | Constant tension yarn controlled let-off mechanism and control method |
| CN111573416B (en) * | 2020-05-30 | 2021-10-26 | 杭州华水布艺有限公司 | Constant tension yarn controlled let-off mechanism and control method |
| CN112981674A (en) * | 2021-03-15 | 2021-06-18 | 安庆得发纺织有限公司 | Wear quick yarn device that send of palm machine |
| CN112981674B (en) * | 2021-03-15 | 2022-07-19 | 安庆得发纺织有限公司 | Wear quick yarn feeding device of palm machine |
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