CN216107475U - Auxiliary tension device for textile warp knitting machine - Google Patents
Auxiliary tension device for textile warp knitting machine Download PDFInfo
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- CN216107475U CN216107475U CN202121861008.9U CN202121861008U CN216107475U CN 216107475 U CN216107475 U CN 216107475U CN 202121861008 U CN202121861008 U CN 202121861008U CN 216107475 U CN216107475 U CN 216107475U
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- warp knitting
- knitting machine
- tension device
- mobile jib
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Abstract
The utility model discloses an auxiliary tension device for a textile warp knitting machine, which comprises a support, wherein connecting frames are arranged at two ends of one side surface of the support, a feeding roller is arranged above the connecting frames and connected with the connecting frames through bearings, a yarn coil is arranged on the outer diameter surface of the feeding roller, a fixed rod is arranged on one end surface of the support, a driven wheel is arranged at one end of the feeding roller, a drawstring is arranged on the outer diameter surface of the driven wheel, a hook spring is arranged at one end of the drawstring, a hook rod is arranged at the other end of the drawstring, the hook rod is fixedly connected with the fixed rod, a fixed plate is arranged below the connecting frames, triangular plates are arranged at two ends of one side surface of the fixed plate, a main rod is arranged between the two triangular plates and connected with the triangular plates through bearings, a pressure rod is arranged at one end of the main rod and fixedly connected with the main rod, a pressure wheel is arranged at the upper end of the pressure rod, and the pressure wheel is connected with the pressure rod through a rotating shaft; the utility model can generate a tension force to the feeding roller, prevent the feeding roller from rotating, ensure the density of the warp knitting fabric and improve the knitting quality.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of textile warp knitting machines, and particularly relates to an auxiliary tension device for a textile warp knitting machine.
Background
Knitted fabrics are formed by simultaneously knitting one or more sets of parallel aligned yarns on all the working needles of a warp feed machine, a process known as warp knitting and a fabric known as warp knit. The machine that accomplishes this is called a warp knitting machine.
When the tricot machine carries out the fabric, drive the yarn dish by the feed roll and rotate, to the tricot machine front end yarn feeding, traditional tricot machine feed roll does not have the support, uses along with the yarn on the yarn dish, and yarn dish weight is littleer and more, and not enough plays the effect of pressing to hold to the feed roll, can appear the rotation when the feed roll upgrades the pay-off, leads to the pay-off too much to lead to the density of tricot inhomogeneous, reduce the quality of tricot.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary tension device for a textile warp knitting machine, which aims to solve the problems that the feed roller of the traditional warp knitting machine autorotates along with the reduction of the weight of a yarn coil, so that the feed is excessive, the density of warp knitting fabrics is not uniform, the quality of the warp knitting fabrics is reduced and the like.
The utility model realizes the purpose through the following technical scheme: the adjustable yarn feeding device comprises a bracket, both ends all are equipped with the link on a support side, the link top is equipped with the feed roll, the feed roll passes through the bearing with the link and is connected, be equipped with yarn coil on the feed roll external diameter face, be equipped with the dead lever on a support terminal surface, feed roll one end is equipped with from the driving wheel, be equipped with the stretching strap on the driving wheel external diameter face, stretching strap one end is equipped with the couple spring, the stretching strap other end is equipped with the couple pole, couple pole and dead lever fixed connection, the link below is equipped with the fixed plate, both ends all are equipped with the set-square on the fixed plate side, be equipped with the mobile jib between two set-squares, mobile jib and set-square pass through the bearing and are connected, mobile jib one end is equipped with the depression bar, depression bar and mobile jib fixed connection, the depression bar upper end is equipped with the pinch roller, the pinch roller passes through the pivot with the depression bar, pull rod one end and mobile jib fixed connection, the pull rod other end and couple spring fixed connection.
Furthermore, the fixing plate is connected with the support through a plurality of bolts, so that the fixing plate is convenient to disassemble and assemble.
Furthermore, the driven wheel is provided with a sink groove at the corresponding position of the pull belt, so that the position of the pull belt can be fixed, and the deviation of the pull belt is prevented.
Furthermore, the pinch roller is made of rubber, can protect the feed roller and is wear-resistant.
Furthermore, the pressing rod is perpendicular to the main rod, so that the pressing rod can generate acting force on the feeding roller.
Has the advantages that: the utility model has reasonable design, simple and stable structure and strong practicability, the driven wheel rotates along with the feeding roller, one end of the drawstring is connected with the fixed rod while rotating, the other end of the drawstring is connected with the pull rod through the hook spring, at the moment, the drawstring has upward tension on the pull rod through the hook spring, the pull rod plays a role of tension on the main rod, the main rod has a tension on the compression rod, and the compression rod forces the compression rod to have pressure on the feeding roller, thereby providing a tension opposite to the rotating direction of the feeding roller, avoiding the rotation of the feeding roller, ensuring the uniformity of feeding and improving the quality of warp knitted fabrics.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1-support, 2-link span, 3-feed roll, 4-yarn coil, 5-dead lever, 6-driven wheel, 7-stretching strap, 8-hook spring, 9-hook rod, 10-dead lever, 11-set square, 12-main pole, 13-compression bar, 14-pinch roller, 15-pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 3, an auxiliary tension device for a textile warp knitting machine comprises a support 1, wherein two ends of one side surface of the support 1 are respectively provided with a connecting frame 2, a feed roller 3 is arranged above the connecting frame 2, the feed roller 3 is connected with the connecting frame 2 through a bearing, an outer diameter surface of the feed roller 3 is provided with a yarn coil 4, one end surface of the support 1 is provided with a fixed rod 5, one end of the feed roller 3 is provided with a driven wheel 6, an outer diameter surface of the driven wheel 6 is provided with a drawstring 7, one end of the drawstring 7 is provided with a hook spring 8, the other end of the drawstring 7 is provided with a hook rod 9, the hook rod 9 is fixedly connected with the fixed rod 5, a fixed plate 10 is arranged below the connecting frame 2, two ends of one side surface of the fixed plate 10 are respectively provided with a triangular plate 11, a main rod 12 is arranged between the two triangular plates 11, the main rod 12 is connected with the triangular plate 11 through a bearing, one end of the main rod 12 is provided with a compression rod 13, and the compression rod 13 is fixedly connected with the main rod 12, the upper end of the pressure lever 13 is provided with a pressure wheel 14, the pressure wheel 14 is connected with the pressure lever 13 through a rotating shaft, the other end of the main rod 12 is provided with a pull rod 15, one end of the pull rod 15 is fixedly connected with the main rod 12, and the other end of the pull rod 15 is fixedly connected with the hook spring 8.
Wherein, fixed plate 5 and support 1 are through a plurality of bolted connection, make things convenient for the dismouting, from driving wheel 6 and having seted up heavy groove at stretching strap 7 corresponding position, can fix stretching strap 7's position, prevent stretching strap 7 off tracking, pinch roller 14 material is rubber, can protect feed roll 3 to wear-resisting, depression bar 13 and mobile jib 12 mutually perpendicular guarantee that depression bar 13 can produce the effort to feed roll 3.
The working principle is as follows: according to the utility model, the driven wheel rotates along with the feeding roller, one end of the pull belt is connected with the fixed rod while the other end of the pull belt is connected with the pull rod through the hook spring, the pull belt has an upward pulling force on the pull rod through the hook spring, the pull rod plays a pulling force on the main rod, the main rod has a pulling force on the compression rod, and the compression rod forces the compression rod to have a pressure on the feeding roller, so that a tension opposite to the rotation direction of the feeding roller can be provided, the feeding roller is prevented from rotating, the feeding uniformity is ensured, and the quality of warp knitted fabrics is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an auxiliary tension device that weaving warp knitting machine was used, includes the support, both ends all are equipped with the link on a support side, the link top is equipped with the feed roll, the feed roll with the link passes through the bearing to be connected, be equipped with yarn dish, its characterized in that on the feed roll external diameter face: the utility model discloses a support, including support, feed roll, set-up pulley spring, the set-up pulley other end is equipped with the couple pole, the couple pole with dead lever fixed connection, the link below is equipped with the fixed plate, both ends all are equipped with the set-square, two on the fixed plate side be equipped with the mobile jib between the set-square, the mobile jib with the set-square passes through the bearing and connects, mobile jib one end is equipped with the depression bar, the depression bar with mobile jib fixed connection, the depression bar upper end is equipped with the pinch roller, the pinch roller with the depression bar is connected through the pivot, the mobile jib other end is equipped with the pull rod, pull rod one end with mobile jib fixed connection, the pull rod other end with couple spring fixed connection.
2. An auxiliary tension device for a textile warp knitting machine according to claim 1, characterized in that: the fixing plate is connected with the bracket through a plurality of bolts.
3. An auxiliary tension device for a textile warp knitting machine according to claim 1, characterized in that: the driven wheel is provided with a sink groove at the corresponding position of the pull belt.
4. An auxiliary tension device for a textile warp knitting machine according to claim 1, characterized in that: the pinch roller is made of rubber.
5. An auxiliary tension device for a textile warp knitting machine according to claim 1, characterized in that: the pressure lever is perpendicular to the main rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861008.9U CN216107475U (en) | 2021-08-10 | 2021-08-10 | Auxiliary tension device for textile warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861008.9U CN216107475U (en) | 2021-08-10 | 2021-08-10 | Auxiliary tension device for textile warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216107475U true CN216107475U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121861008.9U Active CN216107475U (en) | 2021-08-10 | 2021-08-10 | Auxiliary tension device for textile warp knitting machine |
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| CN (1) | CN216107475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074909A (en) * | 2022-07-18 | 2022-09-20 | 江南大学 | Warp knitting speed-changing uniform-tension yarn feeding device and weaving method |
-
2021
- 2021-08-10 CN CN202121861008.9U patent/CN216107475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074909A (en) * | 2022-07-18 | 2022-09-20 | 江南大学 | Warp knitting speed-changing uniform-tension yarn feeding device and weaving method |
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