CN215103799U - Warp yarn tensioning device and plastic circular weaving machine - Google Patents
Warp yarn tensioning device and plastic circular weaving machine Download PDFInfo
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- CN215103799U CN215103799U CN202121339337.7U CN202121339337U CN215103799U CN 215103799 U CN215103799 U CN 215103799U CN 202121339337 U CN202121339337 U CN 202121339337U CN 215103799 U CN215103799 U CN 215103799U
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Abstract
The utility model discloses a warp yarn overspeed device tensioner belongs to the plastics and weaves machinery, the problem of warp yarn thickness inhomogeneous the inconsistent influence roughness that appears in tension has been solved, the technical scheme who solves this problem mainly includes the tensioning support and locates the swing subassembly of tensioning support, the swing subassembly includes branch, the swing arm, first tensioning pole and second tensioning pole, the swing arm passes through branch and is connected with the rotation of tensioning support, first tensioning pole is connected in the swing arm with the second tensioning pole, first tensioning pole sets up the silk clearance of crossing in order to form the warp yarn to pass with second tensioning pole interval, be equipped with the angle that is used for adjusting the relative tensioning support of swing arm in order to control first tensioning pole on the branch, the second tensioning pole is to the regulating part of warp yarn tensile force. The utility model discloses mainly used improves the roughness of plastics circular weaving machine when weaving different model plastic woven sack. The utility model also provides a plastics circular loom, including foretell warp yarn overspeed device tensioner.
Description
Technical Field
The utility model relates to a plastic weaving machine, especially a warp yarn overspeed device tensioner and plastics circular loom.
Background
In the prior art plastic circular weaving machines, the warp yarn is generally conveyed by a warp feeding roller and a transmission roller. Sometimes, because the plastic woven bags with different types are woven, the adopted plastic warp yarns have the condition of uneven thickness, so the condition of inconsistent tension of the warp yarns is easy to occur, the tension is controlled by only adjusting the rotating speed of the warp feeding roller, and the requirement of flatness during weaving can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach the purpose that just provides a warp yarn overspeed device tensioner, is favorable to improving the roughness of plastics circular knitting machine when weaving different model plastic woven sack.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a warp yarn overspeed device tensioner, include the tensioning support and locate the swing subassembly of tensioning support, the swing subassembly includes branch, the swing arm, first tensioning pole and second tensioning pole, the swing arm passes through branch and is connected with the rotation of tensioning support, first tensioning pole is connected in the swing arm with the second tensioning pole, first tensioning pole sets up in order to form the silk clearance of crossing that the warp yarn passed with the second tensioning pole interval, be equipped with the angle that is used for adjusting the relative tensioning support of swing arm in order to control first tensioning pole on the branch, the regulating part of second tensioning pole to the tensile force of warp yarn.
Furthermore, branch is fixed in the tensioning support, and the swing arm rotates to be connected in branch, and the adjusting part includes the adjusting nut with branch screw-thread fit, and adjusting nut can fix the swing arm locking on branch.
Furthermore, the swing arm is provided with a first through hole, the support rod penetrates through the first through hole, one end of the support rod is provided with an end head, and the adjusting nut and the end head are positioned at two sides of the swing arm and clamp the swing arm to lock and fix the swing arm; or the swing arm is provided with a first through hole, the support rod penetrates through the first through hole, adjusting nuts are arranged on the two sides of the swing arm on the support rod, and the swing arm is locked and fixed by the adjusting nuts.
Furthermore, branch rotates to be connected in the tensioning support, and the swing arm is fixed in branch, and adjusting part includes the adjusting nut with branch screw-thread fit, and adjusting nut can be fixed branch locking on the tensioning support.
Furthermore, the tensioning support is provided with a second through hole, the support rod penetrates through the second through hole, one end of the support rod is provided with an end head, and the adjusting nut and the end head are positioned at two sides of the tensioning support and clamp the tensioning support to lock and fix the support rod; or the tensioning support is provided with a second through hole, the support rod penetrates through the second through hole, adjusting nuts are arranged on the two sides of the support rod, which are positioned on the tensioning support, and the adjusting nuts clamp the tensioning support to lock and fix the support rod.
Furthermore, the supporting rod is provided with an elastic piece which generates elastic force to the swing arm and is used for forming tensile force on the warp yarns, and the adjusting piece is used for adjusting the elastic force of the elastic piece.
Furthermore, the support rod is fixed on the tensioning support, the swing arm is rotatably connected with the support rod, one end of the elastic piece is fixed on the swing arm, the other end of the elastic piece is fixed on the support rod or the tensioning support, and the elastic force of the elastic piece acts on the swing arm to resist the reaction force of the warp yarn on the first tensioning rod and the second tensioning rod; or, branch rotates to be connected in the tensioning support, and swing arm and branch fixed connection, the one end of elastic component are fixed in the tensioning support, the other end is fixed in branch or swing arm, and the elasticity of elastic component acts on the swing arm in order to counter the counter force of warp to first tensioning lever, second tensioning lever.
Furthermore, the swing arm is fixed on the supporting rod, the supporting rod is rotatably connected with the tensioning support, a ratchet wheel is arranged on the tensioning support, and the adjusting piece comprises an adjusting pawl fixed on the supporting rod or the swing arm.
Furthermore, the supporting rod penetrates through the tensioning support and is connected with an adjusting hand wheel.
The utility model also provides a plastics circular loom, including warp frame and host computer, be equipped with above-mentioned arbitrary technical scheme between warp frame and the host computer the warp overspeed device tensioner.
After the technical scheme is adopted, the utility model has the advantages of as follows: the angle of the swing arm relative to the tensioning support is adjusted through the adjusting piece so as to control the tensioning force of the first tensioning rod and the second tensioning rod on the warp yarns, the operation is more convenient, the tensioning force can be adjusted in a matching mode according to the thickness of different warp yarns, and the improvement of the flatness of the plastic circular weaving machine when different types of plastic woven bags are woven is facilitated.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram (one) of a warp yarn tensioning device of the present invention;
fig. 2 is a schematic structural view (ii) of the warp yarn tensioning device of the present invention.
Detailed Description
The utility model provides a warp yarn overspeed device tensioner, including the tensioning support with locate the swing subassembly of tensioning support, the swing subassembly includes branch, swing arm, first tensioning rod and second tensioning rod, the swing arm passes through branch and is connected with the rotation of tensioning support, first tensioning rod is connected in the swing arm with the second tensioning rod, first tensioning rod sets up the silk clearance of crossing in order to form the warp yarn and pass with the second tensioning rod interval, be equipped with the angle that is used for adjusting the relative tensioning support of swing arm in order to control first tensioning rod on the branch, the second tensioning rod is to the regulating part of warp yarn tensile force.
The utility model discloses an angle that the relative tensioning support of swing arm was adjusted to the regulating part is with the tensile force of control first tensioning rod, second tensioning rod to the warp yarn, and it is more convenient to operate, can come the tensile size of adaptation adjustment according to the thickness size of different warp yarns, is favorable to improving the roughness of plastics circular loom when weaving different model plastic woven bags.
There are various possibilities for the adjustment element, which are described in detail below with reference to specific embodiments.
The first embodiment is as follows:
as shown in fig. 1, the strut 2 is fixed to the tension bracket 1, and in this embodiment, the tension bracket 1 has two thin side plates, so that the strut 2 is fixed to the tension bracket 1 by clamping the tension bracket 1 by two lock nuts. In addition, the bar 2 can also be fixedly mounted in other conventional ways. Swing arm 3 rotates to be connected in branch 2, consequently can adjust the angle of swing arm 3 relative tensioning support 1 relative to branch 2 is rotatory, change first tensioning lever 4 correspondingly, the tensioning force of second tensioning lever 5 to warp 9, for example swing arm 3 is rotatory according to A direction in fig. 1, first tensioning lever 4, second tensioning lever 5 can increase to the warp tensioning force, again according to B direction in fig. 1 rotatory like swing arm 3, first tensioning lever 4, second tensioning lever 5 can reduce to the warp tensioning force, and in order to lock swing arm 3, the regulating part in this embodiment includes adjusting nut 6 with branch 2 screw-thread fit, adjusting nut 6 can fix swing arm 3 locking on branch 2. After the swing arm 3 is locked and fixed, the swing arm is not rotated any more, the tensioning effect on the warp yarns can be kept, and after the warp yarns are replaced, the adjusting nut 6 can be unscrewed to rotate the swing arm 3 to adjust the tensioning force.
As a specific locking mode, a first through hole can be formed in the swing arm 3, the supporting rod 2 penetrates through the first through hole, one end of the supporting rod 2 is provided with an end head 21, and the adjusting nut 6 and the end head 21 are located on two sides of the swing arm 3 and clamp the swing arm 3 to lock and fix the swing arm 3. It can be understood that adjusting nuts 6 can be arranged on the support rod 2 and positioned on two sides of the swing arm 3, and the swing arm 3 is locked and fixed by the adjusting nuts 6 through clamping the swing arm 3.
The strut 2 can be realized by directly using a long bolt. First through-hole can select to establish the intermediate position at swing arm 3, and first tensioning rod 4, the corresponding both ends at swing arm 3 of second tensioning rod 5, and first tensioning rod 4, second tensioning rod 5 are opposite basically to the effect direction of warp silk, and the warp silk can form the balance to the reaction force of first tensioning rod 4, second tensioning rod 5, reduces the not hard up probability of adjusting nut 6, ensures long-term locking effect. The first tensioning rod 4 and the second tensioning rod 5 are connected with the swing arm 3 and can be locked and fixed through double nuts, and the pin 7 shown in fig. 2 can also be used for fixing, specifically, the first tensioning rod 4 and the second tensioning rod 5 are inserted into the swing arm 3, the direction perpendicular to the first tensioning rod 4 and the second tensioning rod 5 is arranged on the swing arm 3, the pin is respectively arranged in the direction perpendicular to the first tensioning rod 4 and the direction perpendicular to the second tensioning rod 5, and the pin is respectively connected with the first tensioning rod 4 and the second tensioning rod 5 to fix the first tensioning rod 4 and the second tensioning rod 5.
Example two:
in addition to fixing the support rod 2 to the tensioning bracket 1, the support rod 2 may alternatively be rotatably connected to the tensioning bracket 1, while the swing arm 3 is fixed to the support rod 2, and the adjusting member includes an adjusting nut 6 in threaded engagement with the support rod 2, and the adjusting nut 6 may lock and fix the support rod 2 to the tensioning bracket 1. Compared with the first embodiment, the support rod 2 and the swing arm 3 rotate synchronously.
Specifically, a second through hole may be formed in the tensioning bracket 1, the supporting rod 2 passes through the second through hole, one end of the supporting rod 2 has a head, and the adjusting nut 6 and the head are located at two sides of the tensioning bracket 1 and clamp the tensioning bracket 1 to lock and fix the supporting rod 2. It can be understood that adjusting nuts 6 can also be arranged on the supporting rod 2 on both sides of the tensioning bracket 1, and the adjusting nuts 6 clamp the tensioning bracket 1 to lock and fix the supporting rod 2.
Other contents not described in this embodiment may refer to embodiment one.
Example three:
instead of using a locking fixation, it is also possible to choose to use a spring force for automatic adjustment. For example, in the embodiment, the support rod 2 is provided with an elastic member which generates elastic force to the swing arm 3 to form tension on the warp, and the adjusting member is used for adjusting the elastic force of the elastic member. The elastic force of the elastic piece is utilized to resist the reaction force of the tension force of the warp yarn to the first tension rod 4 and the second tension rod 5, the situation of some stress sudden changes encountered by the warp yarn can be buffered through the energy storage effect of the elastic piece, and the situation of warp yarn breakage can be effectively relieved. The elastic piece can adopt common parts such as a spring, a metal elastic sheet and the like.
Specifically, the supporting rod 2 is fixed on the tensioning support 1, the swing arm 3 is rotatably connected with the supporting rod 2, one end of the elastic piece is fixed on the swing arm 3, the other end of the elastic piece is fixed on the supporting rod 2 or the tensioning support 1, and the elastic force of the elastic piece acts on the swing arm 3 to resist the reaction force of the warp to the first tensioning rod 4 and the second tensioning rod 5. Besides, the supporting rod 2 can be connected to the tensioning support 1 in a rotating mode, the swing arm 3 is fixedly connected with the supporting rod 2, one end of the elastic piece is fixed to the tensioning support 1, the other end of the elastic piece is fixed to the supporting rod 2 or the swing arm 3, and the elastic force of the elastic piece acts on the swing arm 3 to resist the reaction force of the warp to the first tensioning rod 4 and the second tensioning rod 5.
Other contents not described in the present embodiment may refer to the above-described embodiments.
Example four:
besides locking by the adjusting nut 6, the swing arm 3 can be fixed on the support rod 2, the support rod 2 is rotatably connected with the tensioning bracket 1, the tensioning bracket 1 is provided with a ratchet wheel, and the adjusting piece comprises an adjusting pawl fixed on the support rod 2 or the swing arm 3. Compared with the free adjustment of the first embodiment, the adoption of the adjusting pawl is equivalent to the sectional adjustment, and the operation is more convenient. For further convenience of operation, the support rod 2 may be passed through the tensioning bracket 1 and connected to an adjusting handwheel.
Other contents not described in the present embodiment may refer to the above-described embodiments.
The utility model also provides a plastics circular loom, including warp frame and host computer, be equipped with the warp overspeed device tensioner in above-mentioned arbitrary embodiment between warp frame and the host computer.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. The utility model provides a warp yarn overspeed device tensioner, includes the tensioning support and locates the swing subassembly of tensioning support, a serial communication port, the swing subassembly includes branch, swing arm, first tensioning rod and second tensioning rod, and the swing arm passes through branch and is connected with the rotation of tensioning support, and first tensioning rod is connected in the swing arm with the second tensioning rod, and first tensioning rod sets up in order to form the silk clearance of crossing that the warp yarn passed with the second tensioning rod interval, is equipped with the angle that is used for adjusting the relative tensioning support of swing arm in order to control the regulating part of first tensioning rod, second tensioning rod to the warp yarn tensile force on the branch.
2. The warp yarn tensioner as claimed in claim 1, wherein the support rod is fixed to the tension bracket, the swing arm is rotatably connected to the support rod, and the adjusting member comprises an adjusting nut which is threadedly engaged with the support rod and can lock and fix the swing arm to the support rod.
3. The warp yarn tensioning device according to claim 2, wherein the swing arm is provided with a first through hole, the support rod penetrates through the first through hole, one end of the support rod is provided with a head, and the adjusting nut and the head are positioned at two sides of the swing arm and clamp the swing arm to lock and fix the swing arm; or the swing arm is provided with a first through hole, the support rod penetrates through the first through hole, adjusting nuts are arranged on the two sides of the swing arm on the support rod, and the swing arm is locked and fixed by the adjusting nuts.
4. The warp yarn tensioner as claimed in claim 1, wherein the support rod is pivotally connected to the tension bracket, the swing arm is fixed to the support rod, and the adjustment member comprises an adjustment nut threadedly engaged with the support rod, the adjustment nut being adapted to lockingly secure the support rod to the tension bracket.
5. The warp yarn tensioning device according to claim 4, wherein the tensioning bracket is provided with a second through hole, the supporting rod penetrates through the second through hole, one end of the supporting rod is provided with a head, and the adjusting nut and the head are positioned at two sides of the tensioning bracket and clamp the tensioning bracket to tightly lock and fix the supporting rod; or the tensioning support is provided with a second through hole, the support rod penetrates through the second through hole, adjusting nuts are arranged on the two sides of the support rod, which are positioned on the tensioning support, and the adjusting nuts clamp the tensioning support to lock and fix the support rod.
6. The warp yarn tensioning device according to claim 1, wherein the supporting rod is provided with an elastic member which generates elastic force to the swing arm to exert tension force on the warp yarn, and the adjusting member is used for adjusting the elastic force of the elastic member.
7. The warp yarn tensioning device according to claim 6, wherein the supporting rod is fixed on the tensioning bracket, the swing arm is rotatably connected with the supporting rod, one end of the elastic member is fixed on the swing arm, the other end of the elastic member is fixed on the supporting rod or the tensioning bracket, and the elastic force of the elastic member acts on the swing arm to resist the reaction force of the warp yarn on the first tensioning rod and the second tensioning rod; or, branch rotates to be connected in the tensioning support, and swing arm and branch fixed connection, the one end of elastic component are fixed in the tensioning support, the other end is fixed in branch or swing arm, and the elasticity of elastic component acts on the swing arm in order to counter the counter force of warp to first tensioning lever, second tensioning lever.
8. The warp yarn tensioner as claimed in claim 1, wherein the swing arm is fixed to a support bar, the support bar is rotatably connected to a tension bracket, the tension bracket is provided with a ratchet, and the adjusting member comprises an adjusting pawl fixed to the support bar or the swing arm.
9. The warp yarn tensioner as claimed in claim 8, wherein the strut passes through the tension bracket and is connected to an adjustment handwheel.
10. A plastic circular loom comprising a warp frame and a main machine, characterized in that a warp tension device according to any one of claims 1 to 9 is provided between the warp frame and the main machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339337.7U CN215103799U (en) | 2021-06-16 | 2021-06-16 | Warp yarn tensioning device and plastic circular weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339337.7U CN215103799U (en) | 2021-06-16 | 2021-06-16 | Warp yarn tensioning device and plastic circular weaving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215103799U true CN215103799U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339337.7U Active CN215103799U (en) | 2021-06-16 | 2021-06-16 | Warp yarn tensioning device and plastic circular weaving machine |
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| Country | Link |
|---|---|
| CN (1) | CN215103799U (en) |
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2021
- 2021-06-16 CN CN202121339337.7U patent/CN215103799U/en active Active
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