CN207259696U - A kind of yarn tightening device - Google Patents
A kind of yarn tightening device Download PDFInfo
- Publication number
- CN207259696U CN207259696U CN201721275607.6U CN201721275607U CN207259696U CN 207259696 U CN207259696 U CN 207259696U CN 201721275607 U CN201721275607 U CN 201721275607U CN 207259696 U CN207259696 U CN 207259696U
- Authority
- CN
- China
- Prior art keywords
- tightening device
- fixed
- movable support
- yarn tightening
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a kind of yarn tightening device, including base, supporting rod and expansion bracket, the supporting rod is fixed on base both ends, flexible to be erected between two supporting rods；Wire-crossing wheel is equipped with supporting rod, expansion bracket, while the height of wire-crossing wheel is consistently higher than the height of wire-crossing wheel on expansion bracket on supporting rod；Elastic device and movable support are installed on expansion bracket, can upper and lower telescopic moving.A kind of yarn tightening device provided by the utility model, simple in structure, easy to operate, the tension force that the yam surface of different toughness can bear is different, and the position of movable support lower end limited block need to be only adjusted using the present apparatus, can adjust yam surface tension force.
Description
Technical field
A kind of yarn tightening device is the utility model is related to, belongs to frame for movement technical field.
Background technology
Yarn is the product that certain fineness is processed into various textile fabrics, for weaving, rope making, knitting and embroidery etc..
When yarn is made into fabric using loom, in order to make fabric uniform ground, it is necessary in yarn fabrication processes to yarn into
Row tenses, and yarn tenses, and exactly increases the tension force of yarn itself.In order to increase the tension force of yarn itself, people devise various
The yarn tensioning mechanism of various kinds, but current yarn tensioning mechanism is primarily present structure excessively complexity or tensile force and can not adjust
The defects of.
Utility model content
Purpose：In order to overcome the deficiencies in the prior art, the utility model provides a kind of yarn tightening device.
Technical solution：In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of yarn tightening device, including base, supporting rod, expansion bracket, the supporting rod are fixed on base both ends, support
Wire-crossing wheel is fixed with the top of bar；Described stretch is erected between two supporting rods, and the expansion bracket includes telescopic rod and fixed frame,
The fixed frame is equipped with a wire-crossing wheel, and fixed frame down either side is connected with movable support, and the lower end of movable support can be in base
Upper movement.
Further, the movable support is articulated and connected with fixed frame, and movable support lower end is fixed with limited block；The bottom
Two grooves are equipped with parallel to fixed frame on seat, several limit holes to match with limited block are equipped with groove.
Further, the movable support is hingedly fixed with limited block.
Further, two grooves are symmetrically distributed in the both sides of telescopic rod, and the limit hole in two grooves is with flexible
It is symmetrical centered on bar.
Further, the telescopic rod includes upper rack posts and lower fulcrum bar, and bullet is connected between the upper rack posts and lower fulcrum bar
Property device；The elastic device is the pipe of built-in spring, and pipe bottom seal is simultaneously fixedly connected in lower fulcrum bar, spacious at the top of pipe
Mouthful, spring one end connecting circular tube bottom, the other end connects upper rack posts, and the flexible drive upper rack posts of spring move up and down.
Further, the fixed frame is welded and fixed with telescopic rod, forms T font structures.
Further, the height of wire-crossing wheel is consistently higher than the height of wire-crossing wheel on expansion bracket on the supporting rod.
Further, the base is rectangular metal block or unit of plastic.
Beneficial effect：Yarn tightening device provided by the utility model, simple in structure, easy to operate, the yarn of different toughness
The tension force that line surface can bear is different, and the position of movable support lower end limited block need to be only adjusted using the present apparatus, can be adjusted
Yam surface tension force.
Brief description of the drawings
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the expansion bracket structure diagram in lateral plan.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of yarn tightening device, including base 1, supporting rod 2 and expansion bracket, the base 1
Both ends are respectively fixed with supporting rod 2, and the top of supporting rod 2 is fixed with wire-crossing wheel 8.
The expansion bracket includes telescopic rod 3 and fixed frame 4, and fixed frame 4 is weldingly fixed on 3 top of telescopic rod, forms T fonts
Structure；Fixed frame 4 is equipped with a wire-crossing wheel 8, and 4 down either side of fixed frame is connected with movable support 5, and movable support 5 can be in base 1
Upper movement.
Preferably, the movable support 5 is articulated and connected with fixed frame 4, and 5 lower end of movable support is fixed with limited block
6, it is preferable that movable support 5 is also articulated connection with limited block 6；On the base, the underface of fixed frame, parallel to fixation
Two grooves are provided with, several limit holes 7 matched with limited block are equipped with groove；Two grooves, which are symmetrically distributed in, to be stretched
The both sides of contracting bar 3, the limit hole 7 in two grooves are symmetrical centered on telescopic rod 3.In application, two work are moved at the same time
Dynamic stent, and the limited block of movable support lower end is inserted into symmetrical two limit holes centered on telescopic rod.
Preferably, the telescopic rod 3 includes upper rack posts 31 and lower fulcrum bar 33, between the upper rack posts and lower fulcrum bar
It is connected with elastic device 32；The elastic device 32 is the pipe of built-in spring 34, and pipe bottom seal is simultaneously fixed in lower fulcrum bar
Connection, pipe open top, 34 one end connecting circular tube bottom of spring, other end connection upper rack posts bottom, the flexible drive of spring
Upper rack posts move up and down.
Preferably, the height of wire-crossing wheel 8 is consistently higher than the height of wire-crossing wheel 8 on expansion bracket on the supporting rod 2.
Yarn 9 imports yarn tightening device from the wire-crossing wheel in a side support bar, around the wire-crossing wheel on expansion bracket, is supported from opposite side
Wire-crossing wheel export yarn tightening device on bar.
Preferably, the base is rectangular metal block or unit of plastic.When specifically used, base can be fixedly mounted
On workbench.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. yarn tightening device, it is characterised in that：Including base, supporting rod, expansion bracket, the supporting rod is fixed on base Both ends, support bar top are fixed with wire-crossing wheel；Described stretch is erected between two supporting rods, and the expansion bracket includes telescopic rod And fixed frame, the fixed frame are equipped with a wire-crossing wheel, fixed frame down either side is connected with movable support, the lower end of movable support It can be moved on base.
- 2. yarn tightening device according to claim 1, it is characterised in that：The movable support hingedly connects with fixed frame Connect, movable support lower end is fixed with limited block；Two grooves are equipped with parallel to fixed frame on the base, are equipped with groove some A limit hole to match with limited block.
- 3. yarn tightening device according to claim 2, it is characterised in that：The movable support is hingedly solid with limited block It is fixed.
- 4. yarn tightening device according to claim 2, it is characterised in that：Two grooves are symmetrically distributed in telescopic rod Both sides, the limit hole in two grooves is symmetrical centered on telescopic rod.
- 5. yarn tightening device according to claim 1, it is characterised in that：The telescopic rod includes upper rack posts and lower branch Bar, elastic device is connected between the upper rack posts and lower fulcrum bar；The elastic device be built-in spring pipe, pipe bottom Seal and be fixedly connected in lower fulcrum bar, pipe open top, spring one end connecting circular tube bottom, other end connection upper rack posts, bullet The flexible drive upper rack posts of spring move up and down.
- 6. yarn tightening device according to claim 1, it is characterised in that：The fixed frame is welded and fixed with telescopic rod, Form T font structures.
- 7. yarn tightening device according to claim 1, it is characterised in that：The height of wire-crossing wheel is all the time on the supporting rod Higher than the height of wire-crossing wheel on expansion bracket.
- 8. yarn tightening device according to claim 1, it is characterised in that：The base is rectangular metal block or plastics Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275607.6U CN207259696U (en) | 2017-09-30 | 2017-09-30 | A kind of yarn tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275607.6U CN207259696U (en) | 2017-09-30 | 2017-09-30 | A kind of yarn tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259696U true CN207259696U (en) | 2018-04-20 |
Family
ID=61920081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275607.6U Expired - Fee Related CN207259696U (en) | 2017-09-30 | 2017-09-30 | A kind of yarn tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259696U (en) |
-
2017
- 2017-09-30 CN CN201721275607.6U patent/CN207259696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20180930 |