CN210945957U - High-speed multi-axial warp knitting machine cloth cover flattening device - Google Patents
High-speed multi-axial warp knitting machine cloth cover flattening device Download PDFInfo
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- CN210945957U CN210945957U CN201921931837.2U CN201921931837U CN210945957U CN 210945957 U CN210945957 U CN 210945957U CN 201921931837 U CN201921931837 U CN 201921931837U CN 210945957 U CN210945957 U CN 210945957U
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- pressing roller
- roller
- knitting machine
- cloth cover
- warp knitting
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Abstract
The utility model provides a high-speed multiaxial warp knitting machine cloth cover flattening device, which is arranged between a transition roller and a knitting unit and comprises a first compression roller, a second compression roller, a third compression roller and a driving unit, wherein the first compression roller and the second compression roller are arranged at the same height in parallel; the third pressing roller is arranged between the first pressing roller and the second pressing roller and is positioned below the first pressing roller and the second pressing roller, and the upper end surface of the third pressing roller is higher than the connecting line of the lowest points of the first pressing roller and the second pressing roller; the driving unit is used for driving the first pressing roller, the second pressing roller and the third pressing roller to relatively approach or move away. Compared with the prior art, the utility model provides a high-speed multiaxial warp knitting machine cloth cover flattening device flattens the fibre silk bundle through first compression roller, second compression roller and third compression roller for each axial fabric distributes evenly before weaving, has improved fabric's shaping effect.
Description
Technical Field
The utility model relates to a fabric textile technology field particularly, relates to a high-speed multiaxial tricot machine cloth cover flattening device.
Background
The multi-axial warp knitted fabric is a multilayer composite fabric formed by binding warp knitting coils of a warp knitting machine with warp, weft and oblique three-dimensional full-width weft insertion yarns, has tensile and shear resistance in all directions, and is light in weight, smooth in surface, difficult to corrode and easy to coat, and can be widely used as various high-tech materials for aviation, aerospace and the like.
Taking-45 °, 0 ° and 45 ° warp knitted fabrics as examples, when laying, the lower-45 ° fiber tows are generally laid first, then 0 ° fiber tows are laid, and finally 45 ° fiber tows are laid. As shown in fig. 1, in a conventional warp knitting machine, when a multi-axial fiber tow is transited by a transition roller 2 and then directly enters a knitting unit 3 to be knitted and laid, (see fig. 4) when a yarn is in a non-tightened state, the yarn has a certain height difference, and with a 0 ° fiber tow as an example, due to the height difference generated by the non-tightening, a distance d between two fiber tows is changed during knitting, so that the phenomenon of uneven distance or uneven thickness is caused, and the performance of a final warp knitted fabric is affected.
In view of the above-mentioned drawbacks, the present inventors have made active research and innovation to create a high-speed multi-axial warp knitting machine cloth cover pressing device, which is more practical.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a high-speed multiaxis warp knitting machine cloth cover flattening device aims at solving prior art, before the fibre silk bundle is woven, because the inhomogeneous technical problem who leads to the reduction of fiber fabric performance of interval distribution that does not tighten the cause.
The utility model provides a high-speed multi-axial warp knitting machine cloth cover flattening device, which is arranged between a transition roller and a knitting unit and comprises a first compression roller, a second compression roller, a third compression roller and a driving unit;
the first pressing roller and the second pressing roller are arranged at the same height in parallel;
the third pressing roller is arranged between the first pressing roller and the second pressing roller and is positioned below the first pressing roller and the second pressing roller, and the upper end surface of the third pressing roller is higher than the connecting line of the lowest points of the first pressing roller and the second pressing roller;
the driving unit is used for driving the first pressing roller, the second pressing roller and the third pressing roller to relatively approach or move away.
Further, the first pressing roller, the second pressing roller and the third pressing roller rotate around the central axis of the first pressing roller, the second pressing roller and the third pressing roller.
Further, the first pressing roller and the second pressing roller are mutually attached.
Further, the number of the driving units is three, wherein two driving units are arranged above the C-shaped fixing frame and used for driving the first pressing roller and the second pressing roller, and the other driving unit is arranged below the C-shaped fixing frame and used for driving the third pressing roller.
Furthermore, the driving unit above the C-shaped fixing frame is opposite to the driving unit below the C-shaped fixing frame.
Further, the driving unit comprises a sliding plate and a fixed block;
the sliding plate is vertically and fixedly connected to the inner side of the C-shaped fixing frame, and a long waist hole which is vertically arranged is formed in the sliding plate;
the fixed block is used for fixing the shaft heads of the first pressing roller, the second pressing roller or the third pressing roller, and the fixed block is fixedly connected with the long waist hole through a fixing bolt.
Further, the driving unit further comprises a threaded rod, the threaded rod penetrates through the through hole in the side wall of the C-shaped fixing frame, and the end portion of the threaded rod is in threaded connection with the fixing block.
Further, the driving unit further comprises an adjusting bolt disposed on the threaded rod.
Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a high-speed multiaxis axial tricot machine cloth cover flattening device flattens the fibre silk bundle through first compression roller, second compression roller and third compression roller for each axial fabric distributes evenly before weaving, has improved fabric's shaping effect.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is an installation schematic view of a cloth cover flattening device of a high-speed multi-axial warp knitting machine provided by the embodiment of the utility model;
fig. 2 is a schematic structural view of a cloth cover flattening device of the high-speed multi-axial warp knitting machine provided by the embodiment of the present invention;
fig. 3 is a partially enlarged view of a driving unit according to an embodiment of the present invention;
fig. 4 is a schematic distribution diagram of-45 °, 0 °, 45 ° warp knitted fabric fiber tows provided by an embodiment of the present invention;
reference numerals: 11. a first press roll; 12. a second press roll; 13. a third press roll; 14. a drive unit; 141. a slide plate; 1411. a long waist hole; 142. a fixed block; 143. fixing the bolt; 144. a threaded rod; 1441. adjusting the bolt; 15. a C-shaped fixing frame; 2. a transition roll; 3. and (4) weaving the unit.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. In the description of the present invention, it should be noted that the orientations and positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 3, can know from the figure, the embodiment of the present invention provides a high-speed multiaxial warp knitting machine cloth cover flattening device, set up at transition roller 2 and weave between the unit 3, including first compression roller 11, second compression roller 12, third compression roller 13, drive unit 14, wherein, first compression roller 11 and second compression roller 12 parallel arrangement are in same height department, third compression roller 13 sets up in the middle of first compression roller 11 and second compression roller 12, and be located first compression roller 11 and second compression roller 12 below, the up end of third compression roller 13 is higher than the minimum line of first compression roller 11 and second compression roller 12, drive unit 14 is used for driving first compression roller 11 and second compression roller 12, third compression roller 13 is close to relatively or keeps away from. Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a high-speed multiaxial warp knitting machine cloth cover flattening device flattens the fibre silk bundle through first compression roller 11, second compression roller 12 and third compression roller 13 for each axial fibre fabric distributes evenly before weaving, has improved fibre fabric's shaping effect, and first compression roller 11, second compression roller 12 and third compression roller 13 can also smooth out the flat fibre fabric in the fibre silk bundle that flattens, can not take place the fold phenomenon.
In this embodiment, the first pressing roller 11, the second pressing roller 12 and the third pressing roller 13 rotate around their central axes, and are driven pressing rollers, so as to reduce the friction force between the pressing rollers and the fiber tows.
In this embodiment, the first pressing roller 11 and the second pressing roller 12 are attached to each other.
In the present embodiment, three driving units 14 are provided, wherein two driving units 14 are provided above the C-shaped fixing frame 15 to drive the first pressing roller 11 and the second pressing roller 12, and the other driving unit 14 is provided below the C-shaped fixing frame 15 to drive the third pressing roller 13.
In specific implementation, the driving unit 14 located above the C-shaped fixing frame 15 is disposed opposite to the driving unit 14 located below the C-shaped fixing frame 15. Each driving unit 14 includes a sliding plate 141 and a fixing block 142, the sliding plate 141 is vertically and fixedly connected to the inner side of the C-shaped fixing frame 15, a long waist hole 1411 vertically arranged is formed in the sliding plate 141, the fixing block 142 is used for fixing a shaft head of the first pressing roller 11, the second pressing roller 12 or the third pressing roller 13, and the fixing block 142 is fixedly connected to the long waist hole 1411 through a fixing bolt 143. The position is adjusted by fixedly connecting the long waist holes 1411 at different heights.
As a preferred embodiment, in order to further achieve the stability of the connection, the driving unit 14 further includes a threaded rod 144, the threaded rod 144 passes through a through hole (with threads) on the side wall of the C-shaped fixing frame 15, and the end of the threaded rod is in threaded connection with the fixing block 142.
As a preferred embodiment, the driving unit 14 further includes an adjusting bolt 1441, and the adjusting bolt 1441 is provided on the threaded rod 144 to prevent thread slippage.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A high-speed multi-axial warp knitting machine cloth cover flattening device is characterized by being arranged between a transition roller (2) and a knitting unit (3) and comprising a first pressing roller (11), a second pressing roller (12), a third pressing roller (13) and a driving unit (14);
the first pressing roller (11) and the second pressing roller (12) are arranged at the same height in parallel;
the third pressing roller (13) is arranged between the first pressing roller (11) and the second pressing roller (12) and is positioned below the first pressing roller (11) and the second pressing roller (12), and the upper end face of the third pressing roller (13) is higher than the lowest point connecting line of the first pressing roller (11) and the second pressing roller (12);
the driving unit (14) is used for driving the first pressing roller (11), the second pressing roller (12) and the third pressing roller (13) to relatively approach or separate.
2. The high-speed multiaxial warp knitting machine cloth cover flattening apparatus of claim 1, wherein the first press roll (11), the second press roll (12), and the third press roll (13) all rotate about their central axes.
3. The high-speed multiaxial warp knitting machine cloth cover flattening apparatus of claim 1, characterized in that the first press roll (11) and the second press roll (12) are attached to each other.
4. The high-speed multiaxial warp knitting machine cloth cover flattening apparatus according to claim 1, characterized in that the drive units (14) are provided in three, wherein two drive units (14) are provided above a C-shaped holder (15) for driving the first pressing roller (11) and the second pressing roller (12), and the other drive unit (14) is provided below the C-shaped holder (15) for driving the third pressing roller (13).
5. The high-speed multiaxial warp knitting machine cloth cover flattening apparatus according to claim 4, characterized in that the drive unit (14) located above the C-shaped fixing frame (15) is disposed opposite to the drive unit (14) located below the C-shaped fixing frame (15).
6. The high-speed multiaxial warp knitting machine cloth cover flattening apparatus of claim 5, wherein the drive unit (14) includes a slide plate (141), a fixed block (142);
the sliding plate (141) is vertically and fixedly connected to the inner side of the C-shaped fixing frame (15), and a long waist hole (1411) which is vertically arranged is formed in the sliding plate (141);
the fixing block (142) is used for fixing the shaft heads of the first pressing roller (11), the second pressing roller (12) or the third pressing roller (13), and the fixing block (142) is fixedly connected with the long waist hole (1411) through a fixing bolt (143).
7. The high-speed multiaxial warp knitting machine cloth cover flattening device of claim 6, characterized in that the driving unit (14) further comprises a threaded rod (144), the threaded rod (144) passes through a through hole on the side wall of the C-shaped fixing frame (15), and the end of the threaded rod is in threaded connection with the fixing block (142).
8. The high-speed multi-axial warp knitting machine cloth cover flattening apparatus of claim 7, characterized in that the drive unit (14) further comprises an adjusting bolt (1441), and the adjusting bolt (1441) is disposed on the threaded rod (144).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931837.2U CN210945957U (en) | 2019-11-11 | 2019-11-11 | High-speed multi-axial warp knitting machine cloth cover flattening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931837.2U CN210945957U (en) | 2019-11-11 | 2019-11-11 | High-speed multi-axial warp knitting machine cloth cover flattening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210945957U true CN210945957U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931837.2U Active CN210945957U (en) | 2019-11-11 | 2019-11-11 | High-speed multi-axial warp knitting machine cloth cover flattening device |
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| CN (1) | CN210945957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305639A (en) * | 2022-08-25 | 2022-11-08 | 福建省鑫港纺织机械有限公司 | High-speed warp knitting machine with cloth cover flattening device |
-
2019
- 2019-11-11 CN CN201921931837.2U patent/CN210945957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305639A (en) * | 2022-08-25 | 2022-11-08 | 福建省鑫港纺织机械有限公司 | High-speed warp knitting machine with cloth cover flattening device |
| CN115305639B (en) * | 2022-08-25 | 2023-09-15 | 福建省鑫港纺织机械有限公司 | High-speed warp knitting machine with cloth cover flattening device |
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