CN202543561U - Warp let-off device of warp knitting machine - Google Patents
Warp let-off device of warp knitting machine Download PDFInfo
- Publication number
- CN202543561U CN202543561U CN2012201154427U CN201220115442U CN202543561U CN 202543561 U CN202543561 U CN 202543561U CN 2012201154427 U CN2012201154427 U CN 2012201154427U CN 201220115442 U CN201220115442 U CN 201220115442U CN 202543561 U CN202543561 U CN 202543561U
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- roller
- supporting plate
- warp
- spreader
- knitting machine
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Abstract
The utility model discloses a warp let-off device of a warp knitting machine, which comprises a first roller, a second roller, a first spreader and a second spreader, wherein the first roller and the second roller are rotatably installed on support plates on two sides in parallel to each other; the first spreader and the second spreader are fixedly installed on the support plates and correspondingly located in front of the first roller and the second roller respectively; the first roller is driven to rotate by a driving device; the wrap let-off device further comprises pedestals which are rotatably connected with the support plates on two sides, at least one roller for let-off which is arranged below the second roller in parallel and rotatably connected with the support plates on two sides, and a rotating transmission mechanism which rotates the first roller, the second roller and the roller at the same direction; the pedestals are fixedly installed on the rack of the wrap knitting machine. According to the wrap let-off device disclosed by the utility model, the roller produces a friction force greater than the wrap resistance, so that the skid phenomenon of the wrap let-off is avoided.
Description
Technical field
The utility model relates to a kind of let-off motion of warp knitting machine, particularly relates to the active let-off motion of warp knitting machine.
Background technology
Existing warp knitting machine let-off motion; Comprise the first roller roller, the second roller roller, the first dividing sinker reed and the second dividing sinker reed; Said first, second roller roller is parallel to each other, is installed in rotationally on the supporting plate of both sides; Said first, second dividing sinker reed is fixedly mounted on the said two-side supporting plate and is positioned at the place ahead of said first, second roller roller respectively accordingly, and supporting plate is fixedly mounted on the frame of warp knitting machine, and the said first roller roller is rotated by motor-driven.In when braiding, the motor-driven first roller roller rotates, when the first roller roller rotates will from through axle upward the warp thread that gets off of unwinding successively through the first dividing sinker reed, the second roller roller and the second dividing sinker reed after, send into the lopping knitting mechanism and weave.But the time there is the shortcoming of the following aspects in this let-off motion in work: on the one hand, be two roller laura structures because it adopts; Thereby during the warp let-off of roller roller, the warp slippage phenomenon is very serious, on the other hand; Because supporting plate is fixed on the frame of warp knitting machine, thereby the angle of first, second roller roller and warp thread can't adjust, thereby can not regulate the frictional force between roller roller and the warp thread; Again on the one hand; Since to warp thread carry out dividing sinker, what prevent that spreader that warp thread twists together from adopting is reed, and warp thread is worn through reed the time easily, thereby shortens the service life and the intensity that reduces warp thread of warp thread.
Summary of the invention
The technical problem that the utility model will solve provides a kind of roller roller that can make enough big frictional force is provided, thereby stops the warp knitting machine let-off motion that warp let-off skidding takes place.
For solving the problems of the technologies described above; The utility model adopts a kind of like this warp knitting machine let-off motion; Comprise the first roller roller, the second roller roller, first spreader and second spreader that are used for the warp let-off; Said first, second roller roller is parallel to each other, is installed in rotationally on the supporting plate of both sides; Said first, second spreader is fixedly mounted on the said two-side supporting plate and is positioned at the place ahead of said first, second roller roller respectively accordingly, and the said first roller roller is driven by drive unit and rotates, and this let-off motion also comprises the bearing that is rotationally connected with said two-side supporting plate; Be arranged on said second roller roller below abreast and at least one is used for the roller roller of the warp let-off with said two-side supporting plate is rotationally connected, and make said first, second roller roller and rotation of roller roller and the consistent rotating actuator of direction of rotation; Said bearing is fixedly mounted on the frame of warp knitting machine.
In the utility model, saidly be arranged on second roller roller below abreast and have two with roller roller that said two-side supporting plate is rotationally connected; Said first, second roller roller and roller roller rotate and direction of rotation is consistent rotating actuator is constituted by being installed in same gear and the transition gear between gear on distolateral of each roller roller roll shaft, said transition gear is installed on the supporting plate rotationally and cooperates with adjacent gears engaged respectively; This let-off motion also is provided with the spreader that is positioned at said roller roller the place ahead and is fixedly connected with said two-side supporting plate.
After adopting such structure; Because this let-off motion is provided with at least one the roller roller that is rotationally connected with supporting plate below the second roller roller; Thereby the let-off motion of the utility model adopts is three rollers, four rollers even the laura structure of multiple roll more, and when the warp let-off, the let-off motion of the utility model is compared with existing let-off motion; Can bigger frictional force be provided to warp thread, thereby can prevent the generation of warp slippage phenomenon better; And, because this let-off motion also is provided with the bearing that is rotationally connected with supporting plate, therefore; When braiding, can adjust the angle between first, second roller roller and roller roller and the warp thread through the rotating support plate, make warp thread produce different warp let-off cornerites with each roller roller according to actual warp let-off resistance; Like this; Through adjusting the angle between each roller roller and the warp thread, make frictional force that the roller roller produces greater than the warp thread resistance, thereby can stop the generation of warp let-off skidding.
As a kind of preferred implementation of the utility model, described first, second spreader and spreader are the filament plate of wearing that is densely covered with the porcelain eye of entrying; Said supporting plate is rotationally connected through rotating shaft and said bearing, on this bearing and supporting plate, all offers the oval groove that is used for interspersed bolt.After adopting such structure,, therefore guaranteed the intensity and the service life of warp thread because porcelain eye can not cause damage to the warp thread through its endoporus.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further to specify.
Fig. 1 is a kind of structural representation of the utility model warp knitting machine let-off motion.
Fig. 2 looks sketch map for the right side of the utility model warp knitting machine let-off motion.
Fig. 3 is the schematic top plan view of the utility model warp knitting machine let-off motion, bearing not shown in the figures.
The specific embodiment
Referring to Fig. 1 to a kind of warp knitting machine let-off motion shown in Figure 3; Comprise the first roller roller 1 that is used for the warp let-off, the second roller roller 2, first spreader 3 and second spreader 4; Said first, second roller roller 1,2 is parallel to each other, is installed in rotationally on the supporting plate 5 of both sides; Said first, second spreader 3,4 is fixedly mounted on the said two-side supporting plate 5 and is positioned at the place ahead of said first, second roller roller 1,2 respectively accordingly; The said first roller roller 1 is driven by drive unit 6 and rotates; Said drive unit 6 is preferably servomotor; This let-off motion also comprises the bearing 7 that is rotationally connected with said two-side supporting plate 5, is arranged on the said second roller roller, 2 belows abreast and at least one is used for the roller roller 8 of the warp let-off with said two-side supporting plate 5 is rotationally connected, and said first, second roller roller 1,2 and roller roller 8 are rotated and the consistent rotating actuators of direction of rotation; Said bearing 7 is installed on the frame of warp knitting machine through bolt.
In the utility model,, saidly be arranged on the second roller roller, 2 belows abreast and preferably have two with roller roller 8 that said two-side supporting plate 5 is rotationally connected like Fig. 1, shown in 3; Said first, second roller roller 1,2 and roller roller 8 rotates and direction of rotation is consistent rotating actuator is preferably constituted by being installed in same gear 10 and the transition gear between gear 10 11 on distolateral of each roller roller 1,2,8 roll shaft, said transition gear 11 be installed on the supporting plate 5 rotationally and respectively with adjacent gear 10 engagement fit; This let-off motion also is provided with the spreader 9 that is positioned at said roller roller 8 the place aheads and is fixedly connected with said two-side supporting plate 5.In addition, the said rotating actuator of the utility model also can adopt other structure, as adopts synchronous band, synchronizing wheel transmission mechanism etc.
Said first, second spreader 3,4 and the spreader 9 of the utility model are the filament plate of wearing that is densely covered with the porcelain eye 13 of entrying; Said supporting plate 5 is rotationally connected through rotating shaft 12 and bearing and said bearing 7, on this bearing 7 and supporting plate 5, all offers to be used for interting the oval groove 7-1 of bolt.When braiding; Can be according to actual warp let-off resistance; Rotating support plate 5 makes it around the shaft 12 with respect to bearing 7 swing, adjusts the angle between first, second roller roller 1,2 and roller roller 8 and the warp thread through the different angle of supporting plate 5 swings; Thereby produce different warp let-off cornerites; When the warp let-off cornerite that angle produced of supporting plate 5 swing can make frictional force that each roller roller produces greater than the warp thread resistance, through the bolt that passes oval groove 7-1 bearing 7 and supporting plate 5 are fixed together, when braiding, can stop the generation of warp let-off skidding so fully.
As shown in Figure 1, the let-off motion of the utility model drives the first roller roller 1 by servomotor 6 and rotates; When the first roller roller 1 rotates,, make 8 rotations of two roller rollers and the rotation direction of first, second roller roller 1,2 and the second roller roller, 2 belows consistent through the engagement fit transferring power between each gear 10 and the transition gear 11; Such structure can offer the double frictional force of warp thread when braiding; Simultaneously, all be equipped with before the every roller roller and wear filament plate, the warp thread that gets into each roller roller is carried out dividing sinker; Prevent that warp thread from twisting together, cause the inhomogeneous and warp thread wearing and tearing of the warp let-off.In addition, through the supporting plate 5 of angle adjustable, according to actual warp let-off resistance, the angle between adjustment roller roller and the warp thread makes frictional force that the roller roller produces greater than the warp thread resistance, thereby stops the generation of warp let-off skidding.
Claims (3)
1. warp knitting machine let-off motion; Comprise the first roller roller (1), the second roller roller (2), first spreader (3) and second spreader (4) that are used for the warp let-off; Said first, second roller roller (1,2) is parallel to each other, is installed in rotationally on the supporting plate (5) of both sides; Said first, second spreader (3,4) is fixedly mounted on the place ahead that said first, second roller roller (1,2) was gone up and be positioned at accordingly respectively to said two-side supporting plate (5); The said first roller roller (1) is driven by drive unit (6) and rotates; It is characterized in that: this let-off motion also comprises the bearing (7) that is rotationally connected with said two-side supporting plate (5); Be arranged on the said second roller roller (2) below abreast and at least one is used for the roller roller (8) of the warp let-off with said two-side supporting plate (5) is rotationally connected, and make said first, second roller roller (1,2) and roller roller (8) rotation and the consistent rotating actuator of direction of rotation; Said bearing (7) is fixedly mounted on the frame of warp knitting machine.
2. warp knitting machine let-off motion according to claim 1 is characterized in that: saidly be arranged on the second roller roller (2) below abreast and have two with roller roller (8) that said two-side supporting plate (5) is rotationally connected; Said first, second roller roller (1,2) and roller roller (8) rotate and direction of rotation is consistent rotating actuator is constituted with the transition gear (11) that is positioned between the gear (10) by being installed in the same gear (10) on distolateral of each roller roller (1,2,8) roll shaft, said transition gear (11) be installed on the supporting plate (5) rotationally and respectively with adjacent gear (10) engagement fit; This let-off motion also is provided with the spreader (9) that is positioned at said roller roller (8) the place ahead and is fixedly connected with said two-side supporting plate (5).
3. warp knitting machine let-off motion according to claim 2 is characterized in that: described first, second spreader (3,4) and spreader (9) are the filament plate of wearing that is densely covered with the porcelain eye of entrying (13); Said supporting plate (5) is rotationally connected through rotating shaft (12) and said bearing (7), on this bearing (7) and supporting plate (5), all offers the oval groove (7-1) that is used for interspersed bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201154427U CN202543561U (en) | 2012-03-26 | 2012-03-26 | Warp let-off device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201154427U CN202543561U (en) | 2012-03-26 | 2012-03-26 | Warp let-off device of warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202543561U true CN202543561U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201154427U Expired - Lifetime CN202543561U (en) | 2012-03-26 | 2012-03-26 | Warp let-off device of warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202543561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862877A (en) * | 2014-02-26 | 2015-08-26 | 连云港天常复合材料有限公司 | Yarn feeding mechanism of stitch-bonding machine |
-
2012
- 2012-03-26 CN CN2012201154427U patent/CN202543561U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862877A (en) * | 2014-02-26 | 2015-08-26 | 连云港天常复合材料有限公司 | Yarn feeding mechanism of stitch-bonding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |