CN220394044U - Yarn tension adjusting structure of double needle bar warp knitting machine - Google Patents
Yarn tension adjusting structure of double needle bar warp knitting machine Download PDFInfo
- Publication number
- CN220394044U CN220394044U CN202321885419.0U CN202321885419U CN220394044U CN 220394044 U CN220394044 U CN 220394044U CN 202321885419 U CN202321885419 U CN 202321885419U CN 220394044 U CN220394044 U CN 220394044U
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- tensioning
- tensioning roller
- knitting machine
- warp knitting
- needle bar
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- 238000009940 knitting Methods 0.000 title claims abstract description 18
- 239000012634 fragment Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000013013 elastic material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Knitting Machines (AREA)
Abstract
The utility model discloses a yarn tension adjusting structure of a double needle bar warp knitting machine, which comprises a bottom plate, a first tensioning assembly and a second tensioning assembly, wherein the first tensioning assembly and the second tensioning assembly are arranged on the bottom plate, the first tensioning assembly comprises two first upright posts and first tensioning rollers which are fixed on the bottom plate, the first tensioning rollers are fixed between the two first upright posts, a first tensioning roller is sleeved outside the first tensioning rollers, first elastic connecting pieces are fixedly arranged between the inner wall of the first tensioning roller and the outer wall of the first tensioning roller, and a plurality of first elastic connecting pieces are arranged in a vortex shape; because first tensioning cylinder and first tensioning roller are connected to first elastic connection spare, first elastic connection spare can be elastic material such as rubber, and it can move down the part when first tensioning cylinder receives down pressure, realizes tensioning. Compared with the prior art, the utility model has the advantages that: the utility model has simple structure and can realize the tensioning of yarns.
Description
Technical Field
The utility model belongs to the field of textile accessories, and particularly relates to a yarn tension adjusting structure of a double needle bar warp knitting machine.
Background
The main looping element of the warp knitting machine is provided with a knitting needle, a yarn guiding needle, a sinker and a pressing plate (used for a crochet machine). The knitting needles are mounted in a row on the needle bed and move with the needle bed. The yarn guide needle is arranged on the ribbon board to form a guide bar. The warp yarn passes through the eyelet of the yarn guide needle, is wound on the needle along with the motion of the guide bar, and is woven into the fabric through the mutual matching motion of knitting needles, sinkers and other looping parts. However, in the operation process of the traditional warp knitting machine, vibration can be generated to cause loosening of the compression roller and the clamping component, so that the compression roller is unstable in rotation, and tension of yarns is unstable in the transmission process. Therefore, it is important to obtain a stable yarn tension adjusting structure of the double needle bar warp knitting machine.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides a yarn tension adjusting structure of a double needle bar warp knitting machine, which comprises a bottom plate, a first tensioning assembly and a second tensioning assembly, wherein the first tensioning assembly and the second tensioning assembly are arranged on the bottom plate, the first tensioning assembly comprises two first upright posts and a first tensioning roller which are fixed on the bottom plate, the first tensioning roller is fixed between the two first upright posts, a first tensioning roller is sleeved outside the first tensioning roller, first elastic connecting pieces are fixedly arranged between the inner wall of the first tensioning roller and the outer wall of the first tensioning roller, and a plurality of first elastic connecting pieces are arranged in a vortex mode;
through above-mentioned technical scheme, because first tensioning cylinder and first tensioning roller are connected to first elastic connection spare, first elastic connection spare can be elastic material such as rubber, and it can the lower part remove when first tensioning cylinder receives down pressure, realizes tensioning.
The novel movable support is characterized in that a frame-type mounting frame is fixed on the bottom plate, a plurality of movable perforations are formed in the frame-type mounting frame, a movable rod is arranged in the movable perforations in a matched mode, a first mounting groove is formed in the bottom of the movable rod, the novel movable support further comprises a second tensioning roller, the two sides of the second tensioning roller are rotatably connected and inserted into a second rotating hole formed in the inner wall of the first mounting groove, the uppermost end of the first tensioning roller is higher than the lowermost end of the second tensioning roller, a first limiting ring is integrally formed in the middle of the movable rod, and a first spring is arranged between the first limiting ring and the frame-type mounting frame in a matched mode.
Through above-mentioned technical scheme, the yarn that comes out from first tensioning cylinder gets into second tensioning cylinder, owing to the setting of first spring, can realize tensioning, and wherein it is worth mentioning that can set up the arc annular on first tensioning cylinder outer wall, the yarn of being convenient for walks around.
As one preferable mode, the first elastic connecting piece comprises an arc-shaped piece and an integrally formed oblique line piece, and the arc-shaped piece is positioned at one side close to the first tensioning roller. The movable perforations are arranged linearly.
Through above-mentioned technical scheme, first elastic connection spare includes arc spare and integrated into one piece's diagonal line spare, the arc spare is located and is close to first tensioning roller shaft one side, can play buffering and tensioning effect.
As a preferable mode, the surface of the second tensioning roller is provided with a concave arc surface, so that yarns can pass through conveniently and are distributed conveniently, and a plurality of yarns are classified.
As a preferred mode, the novel elastic support further comprises a second installation frame, the second installation frame is fixed on the bottom plate, a first elastic sheet is integrally formed on the second installation frame, an elastic structure is formed between the first elastic sheet and the upper surface of the second installation frame, and an included angle between the first elastic sheet and the upper surface of the second installation frame is an acute angle. The section of the first elastic sheet is a curved surface.
Through above-mentioned technical scheme, the second mounting bracket is metal or alloy material, then forms elastic structure between first shell fragment and the second mounting bracket, can realize the tensioning of yarn conversion angle.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure and can realize the tensioning of yarns.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a side view of a second mount structure according to the present utility model;
FIG. 3 is a side view of a first tensioning assembly of the present utility model;
FIG. 4 is a side view of a second tensioning assembly of the present utility model;
reference numerals: 1-a bottom plate; 101-a first upright; 102-a first tensioning roller; 103-a first tensioning roller; 1031-arc ring grooves;
201-a first elastic connection; 2011-diagonal member; 2012-arc-shaped piece; 202-moving the perforations; 203-moving a rod; 204-a first mounting slot; 205-a second tensioning roller; 2051-concave arc surface; 206-a first stop collar; 207-a first spring;
301-frame type mounting frame;
401-a second mount; 402-first shrapnel.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Referring to the drawings, the utility model adopts the following technical scheme that the yarn tension adjusting structure of the double needle bar warp knitting machine comprises a bottom plate 1, and a first tensioning assembly and a second tensioning assembly which are arranged on the bottom plate 1, wherein the first tensioning assembly comprises two first upright posts 101 and a first tensioning roller 102 which are fixed on the bottom plate 1, the first tensioning roller 102 is fixed between the two first upright posts 101, a first tensioning roller 103 is sleeved outside the first tensioning roller 102, a first elastic connecting piece 201 is fixedly arranged between the inner wall of the first tensioning roller 103 and the outer wall of the first tensioning roller 102, and a plurality of first elastic connecting pieces 201 are arranged in a vortex manner;
through the above technical scheme, since the first elastic connecting piece 201 connects the first tensioning roller 103 and the first tensioning roller 102, the first elastic connecting piece 201 may be made of elastic materials such as rubber, and the first elastic connecting piece will move to the lower portion when the first tensioning roller 103 receives downward pressure, so as to achieve tensioning.
The bottom plate 1 is fixed with a frame type mounting frame 301, a plurality of moving perforations 202 are formed in the frame type mounting frame 301, a moving rod 203 is arranged in the moving perforations 202 in a matched mode, a first mounting groove 204 is formed in the bottom of the moving rod 203, the bottom plate further comprises a second tensioning roller 205, two sides of the second tensioning roller 205 are rotatably connected and inserted into second rotating holes formed in the inner wall of the first mounting groove 204, the uppermost end of the first tensioning roller 103 is higher than the lowermost end of the second tensioning roller 205, a first limiting ring 206 is integrally formed in the middle of the moving rod 203, and a first spring 207 is arranged between the first limiting ring 206 and the frame type mounting frame 301 in a matched mode.
Through the above technical scheme, the yarn that comes out from the first tensioning roller 103 gets into the second tensioning roller, because the setting of first spring 207, can realize tensioning, and it is worth mentioning that arc-shaped ring groove 1031 can be seted up on the outer wall of first tensioning roller 103, is convenient for yarn to walk around.
As a preferred manner, the first elastic connection member 201 includes an arc-shaped member 2012 and an integrally formed diagonal member 2011, and the arc-shaped member 2012 is located on a side close to the first tensioning roller 102. The moving perforations 202 are arranged in a linear fashion.
Through the above technical solution, the first elastic connection member 201 includes an arc-shaped member 2012 and an integrally formed diagonal member 2011, where the arc-shaped member 2012 is located near to the side of the first tensioning roller 102, and can play a role in buffering and tensioning.
As a preferred manner, the surface of the second tensioning roller 205 is provided with a concave arc surface 2051, which facilitates yarn passing and yarn dividing arrangement, i.e. sorting of several yarns.
As a preferred mode, the device further comprises a second mounting frame 401, the second mounting frame 401 is fixed on the bottom plate 1, a first elastic sheet 402 is integrally formed on the second mounting frame 401, an elastic structure is formed between the first elastic sheet 402 and the upper surface of the second mounting frame 401, and an included angle between the first elastic sheet 402 and the upper surface of the second mounting frame is an acute angle. The cross section of the first elastic piece 402 is a curved surface, for example, the cross section of the first elastic piece 402 is a circle.
Through above-mentioned technical scheme, second mounting bracket 401 is metal or alloy material, then forms elastic structure between first shell fragment 402 and the second mounting bracket 401, can realize the tensioning of yarn conversion angle.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure and can realize the tensioning of yarns.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a two needle bar warp knitting machine yarn tension adjustment structure which characterized in that: the device comprises a bottom plate (1), and a first tensioning assembly and a second tensioning assembly which are arranged on the bottom plate (1), wherein the first tensioning assembly comprises two first upright posts (101) and a first tensioning roller (102) which are fixed on the bottom plate (1), the first tensioning roller (102) is fixed between the two first upright posts (101), a first tensioning roller (103) is sleeved outside the first tensioning roller (102), first elastic connecting pieces (201) are fixedly arranged between the inner wall of the first tensioning roller (103) and the outer wall of the first tensioning roller (102), and a plurality of first elastic connecting pieces (201) are arranged in a vortex mode;
be fixed with frame mounting bracket (301) on bottom plate (1), offer a plurality of removal perforation (202) on frame mounting bracket (301), remove perforation (202) internal fit and be equipped with movable rod (203), first mounting groove (204) have been seted up to movable rod (203) bottom, still include second tensioning roller (205), second tensioning roller (205) both sides swivelling joint inserts the second swivel hole of seting up on first mounting groove (204) inner wall, the uppermost of first tensioning roller (103) is higher than the lower extreme of second tensioning roller (205), movable rod (203) top integrated into one piece has first spacing ring (206), the cooperation is equipped with first spring (207) between first spacing ring (206) and the frame mounting bracket (301).
2. The yarn tension adjusting structure of a double needle bar warp knitting machine according to claim 1, characterized in that: the first elastic connecting piece (201) comprises an arc-shaped piece (2012) and an integrally formed oblique line piece (2011), and the arc-shaped piece (2012) is positioned at one side close to the first tensioning roller (102).
3. The yarn tension adjusting structure of a double needle bar warp knitting machine according to claim 1, characterized in that: the moving perforations (202) are arranged linearly.
4. The yarn tension adjusting structure of a double needle bar warp knitting machine according to claim 1, characterized in that: the surface of the second tensioning roller (205) is provided with a concave arc surface (2051).
5. The yarn tension adjusting structure of a double needle bar warp knitting machine according to claim 1, characterized in that: still include second mounting bracket (401), second mounting bracket (401) are fixed on bottom plate (1), integrated into one piece has first shell fragment (402) on second mounting bracket (401), form elastic construction between first shell fragment (402) and second mounting bracket (401) upper surface, contained angle is the acute angle between the two.
6. The yarn tension adjusting structure of a double needle bar warp knitting machine according to claim 5, characterized in that: the section of the first elastic sheet (402) is a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885419.0U CN220394044U (en) | 2023-07-18 | 2023-07-18 | Yarn tension adjusting structure of double needle bar warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885419.0U CN220394044U (en) | 2023-07-18 | 2023-07-18 | Yarn tension adjusting structure of double needle bar warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394044U true CN220394044U (en) | 2024-01-26 |
Family
ID=89603485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885419.0U Active CN220394044U (en) | 2023-07-18 | 2023-07-18 | Yarn tension adjusting structure of double needle bar warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394044U (en) |
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2023
- 2023-07-18 CN CN202321885419.0U patent/CN220394044U/en active Active
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