CN202298018U - Active warp deformation-preventing mechanism for rapier loom - Google Patents
Active warp deformation-preventing mechanism for rapier loom Download PDFInfo
- Publication number
- CN202298018U CN202298018U CN2011203807921U CN201120380792U CN202298018U CN 202298018 U CN202298018 U CN 202298018U CN 2011203807921 U CN2011203807921 U CN 2011203807921U CN 201120380792 U CN201120380792 U CN 201120380792U CN 202298018 U CN202298018 U CN 202298018U
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- Prior art keywords
- swing arm
- transmission device
- wallboard
- swinging arm
- warp thread
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Abstract
An active warp deformation-preventing mechanism for a rapier loom is disclosed, which comprises a left support seat and a right support seat, a left bracket and a right bracket, a left swinging arm, a left wallboard, a right wallboard, a right swinging arm, movable rear beams and a transmission device, wherein the left bracket is connected with the left support seat via a shaft, the right bracket is connected with the right support seat via a shaft, the left swinging arm is connected with the left bracket via a shaft, and the right swinging arm is connected with the right bracket via a shaft; the movable rear beams are connected to the left swinging arm and the right swinging arm, and the transmission device is connected with the left swinging arm and the right swinging arm; and the transmission device comprises an eccentric sleeve, a short connecting rod and a swinging arm, the eccentric sleeve is connected with the short connecting rod by means of hinging, and the short connecting rod is connected with the swinging arm. In the active warp deformation-preventing mechanism for a rapier loom disclosed by the utility model, transmission device is added, and the rotational motion of loom is converted to the reciprocating swinging motions of movable rear beams via transmission device, thus reducing the deformation of wrap generated due to the change of tension, decreasing the breakage rate of wrap, increasing start-up efficiency, improving the quality of cloth cover, ensuring the minimum deformation or no deformation of wrap during continuous weaving, decreasing weaving difficulty, increasing production efficiency and improving the quality of product.
Description
Technical field
The utility model relates to a kind of textile machine, specifically be a kind of be used for Rapier looms initiatively prevent the warp thread deformation mechanism.
Background technology
Fabric be warp thread and weft yarn be interweaved according to certain rules and product, during the loom Woven fabric, be interweaved for making warp thread and weft yarn; At first make warp thread form shed open, in shed open, introduce weft yarn again, squeeze into fell to weft yarn through beating device at last through shedding motion; Form fabric; And warp thread is formed in the process of shed open at shedding motion, and warp thread receives longitudinal stretching, and the increase of warp tension causes the warp thread distortion sometimes or is broken.The particularly nonelastic distortion of some warp thread (like glass fiber yarn), difficulty was very big when it was weaved, and caused production efficiency low higher with cost.Therefore, be necessary to do further improvement and perfect.
The utility model content
What the purpose of the utility model aimed to provide that a kind of fabric quality simple and reasonable, energy-conservation and low-cost, that be convenient to control, produced better is used for Rapier looms initiatively prevents the warp thread deformation mechanism.
Initiatively prevent the warp thread deformation mechanism by what this purpose design a kind of was used for Rapier looms; Comprise left support abutment and right support abutment, left socle and right support, left swing arm, left wallboard, right wallboard, right swing arm, the movable back rest and transmission device; Its architectural feature is that said left socle links to each other with axle with left support abutment; Right support links to each other with axle with right support abutment, and left swing arm links to each other with axle with left socle, and right swing arm links to each other with axle with right support; The connection activity back rest on left side swing arm, the right swing arm; Transmission device links to each other with left swing arm, right swing arm; The movable back rest can comprise eccentric bushing, short connecting rod and swing arm by swash drive with left swing arm, right swing arm, and eccentric bushing and short connecting rod are hinged and connected, and short connecting rod connects swing arm.
Said transmission device also comprises camshaft and movable rod, and eccentric bushing is arranged on the camshaft; Swing arm is provided with more than one adjusting position, and this adjusting position is adjustment hole or regulating tank, and swing arm and movable rod are hinged and connected.
Said eccentric bushing is provided with clamping ring, and with camshaft on be fixedly connected, movable rod and right swing arm are hinged and connected, the left side structure of transmission device and the right structure of transmission device are equal to, and symmetrical.
The adjusting position of the corresponding swing arm of said movable rod is provided with flange or bearing pin, and flange or bearing pin stretch in the adjusting position of swing arm and matching and fixing with it, the adjustable in length of movable rod; V-shaped, the L shaped or angle arm shape of swing arm.
The corresponding swing arm of said left wallboard and/or right wallboard is provided with bearing and connecting axle thereof; The connecting axle crimping is fixed between swing arm and the bearing, and connecting axle and swing arm are rotationally connected.
Offer the axis hole that is complementary with camshaft on said left wallboard and the right wallboard, camshaft passes axis hole and is connected with loom main drive gear in the right wallboard with left wallboard.
The utility model makes rotatablely moving of loom change movable back rest oscillating traverse motion into through transmission device through setting up transmission device, to realize the tension force of control warp thread; When top line and lower layer warp yarns opening, the movable back rest is swung forward, reduced the warp thread distortion, when top line and lower layer warp yarns closure, the movable back rest is swung backward; Keep warp tension constant, reduced warp thread, reduced the cracked ends rate because of the distortion that tension variation produces; Start efficient and fabric quality have been improved; Warp thread is out of shape minimum or does not have distortion in guaranteeing to weave continuously, reduces difficulty of weaving, improve production efficiency and product quality.
The utlity model has simple and reasonable, long service life, with low cost, easy to adjust and be convenient to the characteristics of processing; And can under the high-revolving situation of loom, have servo-actuated property preferably, increase work efficiency.
Description of drawings
Fig. 1 is the structural representation (being illustrated as the right sketch map) of an embodiment of the utility model.
Fig. 2 is the perspective view of initiatively preventing after warp thread deformation mechanism and left wallboard and right wallboard are assembled.
Fig. 3 is a structural representation of initiatively preventing warp thread deformation mechanism and left wallboard and another orientation, right wallboard assembling back.
Among the figure: 1 is camshaft, and 2 is eccentric bushing, and 3 is short connecting rod, and 4 is clamping ring, and 5 are swing arm; 5.1 be adjustment hole, 6 is connecting axle, 7 is bearing, and 8 is movable rod, and 9 is right swing arm; 10 is the movable back rest, and 11 is right support, and 12 is right support abutment, and 13 is right wallboard; 14 is left wallboard, and 15 is left swing arm, and 16 is left socle, and 17 is left support abutment.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 3; A kind of be used for Rapier looms initiatively prevent the warp thread deformation mechanism, comprise left support abutment 17 and right support abutment 12, left socle 16 and right support 11, left swing arm 15, left wallboard 14, right wallboard 13 and right swing arm 9, the movable back rest 10 and transmission device.Transmission device comprises camshaft 1, eccentric bushing 2, short connecting rod 3, swing arm 5 and movable rod 8.Left side wallboard 14 is provided with bearing 7 and connecting axle 6 thereof with right wallboard 13 corresponding swing arms 5, offers the axis hole that is complementary with camshaft 1 on left wallboard 14 and the right wallboard 13, and camshaft passes axis hole and is connected with loom main drive gear in the right wallboard with left wallboard.
Short connecting rod 3 is hinged and connected with eccentric bushing 2, and short connecting rod 3 also connects swing arm 5 simultaneously, and its purpose is: drive short connecting rod 3 through eccentric bushing 2 and rotate, drive swing arm 5 motions simultaneously.Swing arm 5 is angle arm shape, and swing arm 5 is provided with several adjusting positions, and this adjusting position is an adjustment hole 5.1.The adjusting position of movable rod 8 corresponding swing arms 5 is provided with flange; Flange stretches in the adjustment hole 5.1 of swing arm 5 and matching and fixing with it; Realize that swing arm 5 and movable rod 8 are hinged and connected; Movable rod 8 is hinged and connected with right swing arm 9, and the left side structure of transmission device and the right structure of transmission device are equal to, and symmetrical.V-shaped, the L shaped or angle arm shape of swing arm.
Prevent that initiatively the warp thread deformation mechanism also comprises the left swing arm 15 and right swing arm 9 that is arranged at the movable back rest 10 two ends, left swing arm 15 is connected with right support 11 usefulness axle with left socle 16 respectively with right swing arm 9.Left socle 16 and right support 11 link to each other with right support abutment 12 with left support abutment 17 on the right wallboard 13 with left wallboard 14 respectively; Movable rod 8 links to each other with right swing arm 9 with left swing arm 15; Movable rod 8 corresponding adjusting positions are provided with flange, and flange stretches in the adjusting position of swing arm 5 and matching and fixing with it.With the position of realization through replacing movable rod 8 and adjustment hole 5.1, and then the amplitude of the change activity back rest 10 reciprocally swingings, reach the oscillating quantity purpose that the warp thread deformation mechanism is initiatively prevented in adjustment.
During work; Main drive gear on the loom drives eccentric bushing 2 through camshaft 1 and rotates with short connecting rod 3; Swing arm 5 this moment is followed short connecting rod 3 and is made reciprocally swinging; And then driving the left swing arm 15 and right swing arm 9 reciprocally swingings that movable rod 8 is attached thereto, the realization activity back rest 10 seesaws, and reaches the purpose of the tension force of control warp thread.When top line and lower layer warp yarns opening, the movable back rest 10 moves forward a little, to reduce the distortion that warp thread produces because of opening.When top line and lower layer warp yarns are closed; The movable back rest 10 moves backward a little; Keep warp tension constant, reduced the distortion that warp thread produces because of tension variation, the distance that the movable back rest 10 moves forward and backward changes along with change such as the kind of fabric, the size of opening, the material of yarn.
Claims (6)
- One kind be used for Rapier looms initiatively prevent the warp thread deformation mechanism; Comprise left support abutment (17) and right support abutment (12), left socle (16) and right support (11), left swing arm (15), left wallboard (14), right wallboard (13), right swing arm (9), the movable back rest (10) and transmission device; It is characterized in that said left socle links to each other with axle with left support abutment; Right support links to each other with axle with right support abutment, and left swing arm links to each other with axle with left socle, and right swing arm links to each other with axle with right support; The connection activity back rest on left side swing arm, the right swing arm, transmission device links to each other with left swing arm, right swing arm, and transmission device comprises eccentric bushing (2), short connecting rod (3) and swing arm (5), and eccentric bushing and short connecting rod are hinged and connected, and short connecting rod connects swing arm (5).
- According to claim 1 said be used for Rapier looms initiatively prevent the warp thread deformation mechanism, it is characterized in that said transmission device also comprises camshaft (1) and movable rod (8), eccentric bushing (2) is arranged on the camshaft; Swing arm (5) is provided with more than one adjusting position, and this adjusting position is adjustment hole (5.1) or regulating tank, and swing arm and movable rod (8) are hinged and connected.
- According to claim 1 or 2 said be used for Rapier looms initiatively prevent the warp thread deformation mechanism; It is characterized in that said eccentric bushing (2) is provided with clamping ring (4); And be fixedly connected with (1) on the camshaft; Movable rod (8) is hinged and connected with right swing arm (9), and the left side structure of transmission device and the right structure of transmission device are equal to, and symmetrical.
- According to claim 3 said be used for Rapier looms initiatively prevent the warp thread deformation mechanism, it is characterized in that the adjusting position of the corresponding swing arm of said movable rod (8) (5) is provided with flange or bearing pin, flange or bearing pin stretch in the adjusting position of swing arm and matching and fixing with it; V-shaped, the L shaped or angle arm shape of swing arm.
- According to claim 4 said be used for Rapier looms initiatively prevent the warp thread deformation mechanism, it is characterized in that said left wallboard (14) and/or the corresponding swing arm of right wallboard (13) (5) are provided with bearing (7) and connecting axle (6) thereof; The connecting axle crimping is fixed between swing arm and the bearing, and connecting axle and swing arm are rotationally connected.
- According to claim 5 said be used for Rapier looms initiatively prevent the warp thread deformation mechanism; It is characterized in that offering on said left wallboard (14) and the right wallboard (13) axis hole that is complementary with camshaft (1), camshaft passes axis hole and is connected with loom main drive gear in the right wallboard with left wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203807921U CN202298018U (en) | 2011-09-30 | 2011-09-30 | Active warp deformation-preventing mechanism for rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203807921U CN202298018U (en) | 2011-09-30 | 2011-09-30 | Active warp deformation-preventing mechanism for rapier loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202298018U true CN202298018U (en) | 2012-07-04 |
Family
ID=46366952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203807921U Expired - Lifetime CN202298018U (en) | 2011-09-30 | 2011-09-30 | Active warp deformation-preventing mechanism for rapier loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202298018U (en) |
-
2011
- 2011-09-30 CN CN2011203807921U patent/CN202298018U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Active warp deformation-preventing mechanism for rapier loom Effective date of registration: 20170427 Granted publication date: 20120704 Pledgee: China Minsheng Banking Corp Guangzhou branch Pledgor: Guangdong Fengkai Machinery Co., Ltd. Registration number: 2017440000015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191014 Granted publication date: 20120704 Pledgee: China Minsheng Banking Corp Guangzhou branch Pledgor: Guangdong Fengkai Machinery Co., Ltd. Registration number: 2017440000015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |