CN202430416U - Pre-tensioning device for weaving machine - Google Patents
Pre-tensioning device for weaving machine Download PDFInfo
- Publication number
- CN202430416U CN202430416U CN2012200375899U CN201220037589U CN202430416U CN 202430416 U CN202430416 U CN 202430416U CN 2012200375899 U CN2012200375899 U CN 2012200375899U CN 201220037589 U CN201220037589 U CN 201220037589U CN 202430416 U CN202430416 U CN 202430416U
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- China
- Prior art keywords
- loom
- weaving machine
- wires hole
- brake
- long shelf
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- Expired - Lifetime
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Abstract
The utility model discloses a pre-tensioning device for a weaving machine, which comprises two brake straps, an L-shaped long shelf and fixed base components, wherein the brake straps are glued with each other; the brake straps are vertically hung outside a vertical plate of the L-shaped long shelf; the lower ends of the brake straps are not higher than a horizontal plate of the L-shaped long shelf; a plurality of fixed base components are arranged on the horizontal plate; the fixed base components at least comprise two fixed bases; a big threading hole is formed on a side wall of each of the fixed bases; a plurality of small threading holes are formed on the vertical plate; and the quantity and positions of the brake straps, the fixed base components and the small threading holes are one-to-one corresponding. When yarns traverse the middle of the two brake straps which are glued with each other, pass through the small threading holes and the big threading holes and are fed to the weaving machine, the yarns are prevented from being scratched and knotted and the tensile forces of all yarns fed to the weaving machine are the same, so that the yield of the weaving machine is greatly increased by the pre-tensioning device for the weaving machine.
Description
Technical field
The utility model relates to a kind of loom, the concrete pretensioner that relates to a kind of loom.
Background technology
When loom is weaved ribbon, if it is different to supply with the tension force of the per share yarn of loom, in weaving process; Yarn is tangled up and knotted easily; Be not easy to weave, usually can cause the quality of the finished product ribbon of weaving out to descend greatly, thereby cause its percent defective than higher.Existing loom is provided with clamp button of the spring class mechanical friction device, so that the tension force of per share yarn is identical between creel and loom when weaving ribbon; Yet the easy scratch yarn of this device; Cause the yarn lousiness many, thereby make the quality of finished product ribbon descend greatly, promptly; The percent defective of loom is still than higher, and the yield that therefore existing loom is weaved ribbon is lower.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of pretensioner of loom, it can improve the yield of loom greatly.
For achieving the above object, the technical scheme of the utility model is following:
A kind of pretensioner of loom, it comprises two brake ribbons that fit, L shaped long shelf, and the holder assembly; Brake ribbon is hung vertically in the outside of the vertical panel of L shaped long shelf, and its lower end is not higher than the level board of L shaped long shelf; Level board is provided with several holder assemblies; The holder assembly comprises two holders at least; The side of each holder is equipped with a big through wires hole; Vertical panel is provided with several little through wires holes; Brake ribbon, holder assembly, and all mutual one by one correspondence of the number of little through wires hole and position.
Preferably, the holder assembly comprises two cylindrical holders.
Preferably, the inwall of big through wires hole and little through wires hole is equipped with pottery.
Through technique scheme, the pretensioner of a kind of loom that the utility model provided, it comprises two brake ribbons that fit, L shaped long shelf, and the holder assembly; Brake ribbon is hung vertically in the outside of the vertical panel of L shaped long shelf, and wherein, the lower end is not higher than the level board of L shaped long shelf; In the course of work; When yarn crosses out from the centre of two brake ribbons fitting, and when passing little through wires hole and being supplied to loom with big through wires hole, because brake ribbon can apply certain frictional force to yarn; Make yarn receive certain pretension; And the brake ribbon quality is softer, the yarn that can not fray, and big through wires hole can be controlled and regulate the tension force of yarn; Thereby the tension force of the per share yarn of feasible supply loom is identical, so the pretensioner of this loom can improve the yield of loom greatly.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the stereogram of the pretensioner of the disclosed a kind of loom of the utility model embodiment.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to figure 1, the pretensioner of a kind of loom that the utility model provided comprises two brake ribbons that fit 1, L shaped long shelf, and the holder assembly; Brake ribbon 1 is hung vertically in the outside of the vertical panel 3 of L shaped long shelf, and its lower end is not higher than the level board 2 of L shaped long shelf; Level board 2 is provided with several said holder assemblies; The holder assembly comprises two holders 21 at least; The side of each holder 21 is equipped with a big through wires hole 211; Vertical panel 3 is provided with several little through wires holes 31; Brake ribbon 1, holder assembly, and all mutual one by one correspondence of the number of little through wires hole 31 and position; In the course of work; When yarn crosses out from the centre of two brake ribbons 1 fitting, and when passing little through wires hole 31 and being supplied to loom, because yarn is when passing in the middle of two brake ribbons 1 that fit with big through wires hole 211; Brake ribbon 1 quality is softer; The yarn that can not fray, it can also make yarn receive certain pretension, and big through wires hole 211 can be controlled and regulate the tension force of yarn; Thereby the tension force of the per share yarn of feasible supply loom is identical, so the pretensioner of this loom can improve the yield of loom greatly.
In addition, holder 21 is cylindrical, and when yarn during through big through wires hole 211, its place that contacts with holder is a circular arc; Because the circular arc smoother can prevent that yarn from being frayed; The inwall of big through wires hole 211 and the inwall of little through wires hole 31 are equipped with pottery; The pottery here can be provided in a side of the ceramic layer of big through wires hole 211 inwalls and little through wires hole 31 inwalls, also can be the ceramic jacket that is complementary with the inwall of the inwall of big through wires hole 211 and little through wires hole 31 respectively; Because ceramic abrasive resistance is than higher, smoother so can prevent that not only yarn from being frayed, to guarantee quality of yarn, also can prolong the life-span of pretensioner widely.
It should be noted that present embodiment does not limit the material on the inwall of big through wires hole 211 and little through wires hole 31, it also can be an abrasive rubber etc. except being the pottery.
Can find out that through above-mentioned technical scheme the pretensioner of a kind of loom that the utility model provided is when yarn crosses out from the centre of two brake ribbons 1 fitting; And when passing little through wires hole 31 and being supplied to loom with big through wires hole 211; Because brake ribbon 1 can apply certain frictional force to yarn, make yarn receive certain pretension, and brake ribbon 1 quality is softer; Yarn can not fray; And through wires hole 211 can be controlled and regulate the tension force of yarn greatly, thereby the tension force of the per share yarn of feasible supply loom is identical, so the pretensioner of this loom can improve the yield of loom greatly.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (3)
1. the pretensioner of a loom is characterized in that, comprises two brake ribbons that fit, L shaped long shelf, and the holder assembly; Said brake ribbon is hung vertically in the outside of the vertical panel of said L shaped long shelf, and its lower end is not higher than the level board of said L shaped long shelf; Said level board is provided with several said holder assemblies; Said holder assembly comprises two holders at least; The side of each said holder is equipped with a big through wires hole; Said vertical panel is provided with several little through wires holes; Said brake ribbon, said holder assembly, and all mutual one by one correspondence of the number of said little through wires hole and position.
2. the pretensioner of a kind of loom according to claim 1 is characterized in that, said holder assembly comprises two cylindrical holders.
3. the pretensioner of a kind of loom according to claim 1 is characterized in that, the inwall of said big through wires hole and said little through wires hole is equipped with pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200375899U CN202430416U (en) | 2012-02-07 | 2012-02-07 | Pre-tensioning device for weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200375899U CN202430416U (en) | 2012-02-07 | 2012-02-07 | Pre-tensioning device for weaving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202430416U true CN202430416U (en) | 2012-09-12 |
Family
ID=46779878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200375899U Expired - Lifetime CN202430416U (en) | 2012-02-07 | 2012-02-07 | Pre-tensioning device for weaving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202430416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560536A (en) * | 2015-12-01 | 2017-04-12 | 福建浔兴拉链科技股份有限公司 | Four-standing-post yarn tension adjusting apparatus and adjusting method thereof |
| CN110284245A (en) * | 2019-06-25 | 2019-09-27 | 北京航空工艺地毯有限公司 | Jacquard fabric machine yarn tensioning mechanism |
-
2012
- 2012-02-07 CN CN2012200375899U patent/CN202430416U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560536A (en) * | 2015-12-01 | 2017-04-12 | 福建浔兴拉链科技股份有限公司 | Four-standing-post yarn tension adjusting apparatus and adjusting method thereof |
| CN106560536B (en) * | 2015-12-01 | 2019-02-01 | 福建晋江浔兴拉链科技有限公司 | Four column device for adjusting tension of yarn of one kind and its method of adjustment |
| CN110284245A (en) * | 2019-06-25 | 2019-09-27 | 北京航空工艺地毯有限公司 | Jacquard fabric machine yarn tensioning mechanism |
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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: 20120912 |
|
| CX01 | Expiry of patent term |