CN111705411A - Material conveying device and method of warp knitting machine - Google Patents
Material conveying device and method of warp knitting machine Download PDFInfo
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- CN111705411A CN111705411A CN202010569712.0A CN202010569712A CN111705411A CN 111705411 A CN111705411 A CN 111705411A CN 202010569712 A CN202010569712 A CN 202010569712A CN 111705411 A CN111705411 A CN 111705411A
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- Prior art keywords
- cloth
- roller
- smoothing
- warp knitting
- knitting machine
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
- D04B27/34—Take-up or draw-off devices for knitted products
- D04B27/36—Take-up or draw-off devices for knitted products with temples
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The application discloses a material conveying device and a material conveying method of a warp knitting machine, which relate to the technical field of warp knitting machines and comprise a feeding table, a cloth outlet roller arranged on the feeding table and used for sending cloth out of a knitting area, and a cloth roller positioned at the tail end of the feeding table and used for rolling the cloth, a cloth smoothing device is arranged between the cloth outlet roller and the cloth roller and comprises an installation frame arranged at the two side edges of the cloth and a smoothing plate arranged on the installation frame and extending to the upper end of the side edge of the cloth, the smoothing plate is arranged at one end close to the cloth roller, a gap for single-layer cloth to pass through is arranged between the smoothing plate and the feeding table, one end of the smoothing plate close to the cloth roller is flush with the side edge of the cloth or extends out of the side edge of the cloth, one end of the smoothing plate close to the cloth outlet roller is inclined towards the cloth center direction to form a guide edge, and fine needles inserted into the cloth meshes for positioning are arranged on the surfaces of the cloth outlet roller and the cloth roller. The flatness after the cloth rolling can be improved.
Description
Technical Field
The application relates to the technical field of warp knitting machines, in particular to a material conveying device and method of a warp knitting machine.
Background
The warp knitting machine is a machine for knitting a knitting yarn to form a knitted fabric, and mainly comprises a knitting mechanism, a guide bar shogging mechanism, a let-off mechanism, a drawing and winding mechanism and a transmission mechanism. After weaving is finished, the traction coiling mechanism is matched with the transmission mechanism to draw the woven cloth out of the weaving area and wind the woven cloth into a cloth roll.
However, in the using process, some elastic fabrics are easy to be rolled and narrowed from two side edges to the center due to elasticity and rolling property of the fabrics, and thus the thickness of the two side edges of the cloth roll is larger than that of the center of the cloth roll during subsequent winding, so that the flatness of the rolled cloth roll is affected.
Disclosure of Invention
In order to improve the phenomenon of uneven rolling caused by the shrinkage of elastic cloth in the traction process, the application provides a material conveying device and method of a warp knitting machine.
In a first aspect, the application provides a material conveying device of a warp knitting machine, which adopts the following technical scheme:
a material conveying device of a warp knitting machine comprises a feeding table, a cloth outlet roller and a cloth roller, wherein the cloth outlet roller is arranged on the feeding table and used for conveying cloth out of a knitting area, the cloth roller is located at the tail end of the feeding table and used for rolling the cloth, a cloth smoothing device is arranged between the cloth outlet roller and the cloth roller and comprises an installation frame and a smoothing plate, the installation frame is arranged on two sides of the cloth, the smoothing plate is arranged on the installation frame and extends to the upper end of the side edge of the cloth, the smoothing plate is arranged at one end close to the cloth roller, a gap for single-layer cloth to pass through is formed between the smoothing plate and the feeding table, one end of the smoothing plate close to the cloth roller is flush with the side edge of the cloth or extends out of the side edge of the cloth, one end of the smoothing plate close to the cloth outlet roller is inclined towards the center direction of the cloth to form a guide edge, and fine needles inserted into mesh holes of the cloth.
By adopting the technical scheme, the surfaces of the cloth outlet roller and the cloth roller are provided with the fine needles, so that the cloth on the surfaces of the cloth outlet roller and the cloth roller cannot be curled and contracted, the cloth is curled by turning the two ends of the cloth outlet roller and the cloth roller to the center, and the curling degree is larger when the cloth is closer to the center; therefore, the smoothening plate is arranged at one end close to the cloth roller and is inclined towards one side of the cloth outlet roller, the rolled cloth can be smoothened, the rolled cloth can be turned back along the smoothening plate, the cloth roller is arranged behind the smoothening plate, the smoothened cloth can be directly wound along with the rotation of the cloth roller, and the unevenness phenomenon of the cloth winding of the cloth roller is further improved.
Preferably: the feeding table comprises a hollow rack and a table plate located on the rack, hollow holes are formed in the table plate, the hollow holes are formed in the two plates and located below one ends, close to the cloth roller, of the two smoothing plates respectively, and a push-pull mechanism which extends into the hollow holes and is matched with the abutting plates to push cloth to the side direction of the cloth is arranged in the rack.
Through adopting above-mentioned technical scheme, can smooth out the cloth of state of rolling up through smoothing out the flat board, but the cloth still can have the phenomenon that the part is to the central shrink, through being provided with push-and-pull mechanism, thereby push-and-pull mechanism can extend the downthehole outside propelling movement of cloth and slow down the phenomenon that the cloth is to the central shrink of fretwork, further promotes the roughness after the cloth rolling of cloth roller.
Preferably: the push-pull mechanism comprises a motor, a rotary disc arranged on the motor and a plurality of rolling balls arranged on the periphery of the rotary disc at intervals, wherein the motor drives the rotary disc to rotate, the rolling balls extend into the hollow holes and are pushed against the bottom of the smoothing plate to pull the cloth to move towards the side edge of the cloth.
Through adopting above-mentioned technical scheme, because cloth roller can rotate in succession at rolling in-process, consequently conventional anchor clamps can't be to both sides pulling cloth, it rotates to drive the carousel through the motor, the spin on carousel surface can pass in the fretwork hole, and apply for the pulling force of cloth one outside along with the rotation of carousel, simultaneously at the in-process of cloth roller pulling, the spin can rotate along with the removal of cloth again, cohesion between them can make spin slant cloth moving direction roll, the realization is to the pulling at cloth both ends.
Preferably: the bottom of the smoothing plate is embedded with a matching ball matched with the rolling ball, and the bottom end of the matching ball is flush with the bottom surface of the smoothing plate.
Through adopting above-mentioned technical scheme, can mutually support with the spin under the prerequisite that does not influence the effect of smoothing out with the fingers flat, the tensioning of the cloth of being convenient for more.
Preferably: one end of the bedplate, which is close to the cloth feeding roller, is hinged with the bench, and the motor drives the rotating disc to rotate, so that the rolling balls are firstly propped against the bedplate to push the bedplate to move upwards and then enter the hollow holes.
By adopting the technical scheme, the cloth has elasticity and backrush property, the side edge of the cloth can still be tilted and has a certain overturning trend after the cloth is smoothed out by smoothing out the flat plate, the bedplate is driven by the rolling ball to vibrate up and down, the tilted end of the cloth can be flattened in the upward lifting process of the bedplate, and the flatness of the rolled cloth is further improved.
Preferably: the smoothing plate is adjustably mounted on the mounting frame in the vertical direction.
By adopting the technical scheme, the adjustable installation arrangement in the vertical direction through smoothing out the flat plate can adapt to the use of different thickness cloth.
Preferably: the mounting rack is adjustably mounted on the feeding table along the direction perpendicular to the cloth conveying direction.
By adopting the technical scheme, the cloth feeding device can adapt to the use of cloth with different widths.
Preferably: the smoothing plate comprises an installation part and a smoothing part, the smoothing part is arranged on the surface of the feeding table in parallel, and the installation part is connected with the installation frame.
By adopting the technical scheme, the installation of the smoothing plate can be facilitated.
In a second aspect, the present application provides a material conveying method for a warp knitting machine, which adopts the following technical scheme:
a method of feeding a warp knitting machine, using the feeding device as claimed in any one of claims 1 to 8.
Through adopting above-mentioned technical scheme, can promote the roughness after the cloth rolling.
In summary, the present application includes at least one of the following benefits:
1. the smoothening plate is arranged at one end close to the cloth roller and is inclined towards one side of the cloth outlet roller, so that the smoothened cloth can be smoothened, the overturned cloth can be overturned back along the smoothening plate, the cloth roller is arranged behind the smoothening plate, the smoothened cloth can be directly wound along with the rotation of the cloth roller, and the unevenness phenomenon of the cloth winding of the cloth roller is improved;
2. the rotary table is driven to rotate by the motor, the rolling balls on the surface of the rotary table penetrate through the hollow holes and apply an outward pulling force to the cloth along with the rotation of the rotary table, meanwhile, in the pulling process of the cloth roller, the rolling balls can rotate along with the movement of the cloth, and the rolling balls can roll obliquely to the moving direction of the cloth by the binding force of the rolling balls and the cloth, so that the pulling of two ends of the cloth is realized;
3. the bedplate is driven to vibrate up and down through the rolling balls, so that one end of the cloth can be flattened in the upward lifting process of the bedplate, and the flatness of the rolled cloth is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a structural diagram of the feeding device of this embodiment when the material is rolled;
FIG. 4 is a sectional view showing the structure of the present embodiment along the cloth conveying direction;
FIG. 5 is a cross-sectional view of the present embodiment at a position of a hollow hole;
FIG. 6 is an enlarged view at B in FIG. 5;
fig. 7 is a state diagram of the fabric shrinking to the center in the current fabric winding process.
Description of reference numerals: 1. a feeding table; 11. a platen; 111. hollowing out holes; 12. a rack; 2. a cloth roller; 3. a cloth outlet roller; 4. a cloth smoothing device; 41. a mounting frame; 411. a lead screw; 412. a chute; 413. a rotating member; 42. smoothing out the flat plate; 421. a smoothing part; 422. an installation part; 423. a connector; 424. an adjusting block; 425. a guide edge; 426. matching the balls; 43. an adjustment groove; 5. a push-pull mechanism; 51. a motor; 52. rotating the disc; 53. a ball.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a material conveying device of a warp knitting machine. Referring to fig. 1, the feeding device of the warp knitting machine comprises a feeding table 1, a cloth discharging roller 3 arranged on the feeding table 1 and used for discharging cloth from a knitting area, and a cloth rolling roller 2 positioned at the tail end of the feeding table 1 and used for rolling the cloth, wherein fine needles (not shown in the figure) inserted into mesh holes of the cloth for positioning are arranged on the surfaces of the cloth discharging roller 3 and the cloth rolling roller 2.
Referring to fig. 1 and 2, a cloth smoothing device 4 is arranged on the feeding table 1 between the cloth outlet roller 3 and the cloth roller 2, the cloth smoothing device 4 is provided with two groups of positions which are respectively located on two sides of the cloth, the cloth smoothing device 4 comprises an installation frame 41 arranged on the side edge of the cloth and a smoothing plate 42 arranged on the installation frame 41 and extending to the upper end of the side edge of the cloth, the smoothing plate 42 is arranged at one end close to the cloth roller 2, a gap for the single-layer cloth to pass through is formed between the smoothing plate 42 and the feeding table 1, and the width of the gap is not more than the thickness of the double-layer cloth.
Specifically, smooth out flat board 42 including installation department 422 and smooth out flat portion 421, wherein smooth out flat portion 421 parallel arrangement on the surface of pay-off platform 1, installation department 422 links to each other with mounting bracket 41, and wear to be equipped with lead screw 411 along vertical direction in the mounting bracket 41, installation department 422 has threaded connection and connects connector 423 on lead screw 411, supply installation department 422 gliding spout 412 from top to bottom has still been seted up on mounting bracket 41, the lower extreme of spout 412 runs through out the bottom of mounting bracket 41 so that the initial installation of connector 423 simultaneously, mounting bracket 41 is worn out and be connected with to lead screw 411 in the lead screw 411 upper end and drive lead screw 411 and carry out pivoted rotating member 413, rotating member 413 is the handle, the lower extreme of lead screw 411 rotates to be connected in.
In addition, the mounting bracket 41 is adjustably mounted on the feeding table 1 along the vertical cloth conveying direction, and specifically comprises: the bottom of the mounting frame 41 is connected with an adjusting block 424, an adjusting groove 43 for the adjusting block 424 to slide and mount is arranged on the feeding table 1 along the vertical cloth conveying direction, the cross section of the adjusting groove 43 and the adjusting block 424 is in a dovetail shape, and the adjusting block 424 is provided with a locking bolt in a penetrating mode and abuts against the bottom of the adjusting groove 43 to lock the adjusting block 424.
Referring to fig. 3, one end of the smoothing part 421 close to the cloth roller 2 is flush with the side of the cloth or extends out of the side of the cloth, and one end of the smoothing part 421 close to the cloth roller 3 is inclined toward the center of the cloth to form a guide edge 425, so that the rolled cloth is smoothed by the guide of the guide edge 425.
Referring to fig. 3 and 4, in order to further limit the contraction tendency of the cloth, the feeding table 1 comprises a hollow table frame 12 and a table plate 11 located on the table frame 12, one end of the table plate 11 close to the cloth outlet roller 3 is hinged on the table frame 12, one end of the table plate 11 close to the cloth roller 2 is lapped on the table frame 12, two hollowed holes 111 are further formed in the table plate 11, the two hollowed holes 111 are respectively located below two smoothing plates 42 close to one end of the cloth roller 2, a push-pull mechanism 5 which extends into the hollowed holes 111 and is matched with a butt plate to push the cloth to the side direction of the cloth is arranged in the table frame 12, and the push-pull mechanism 5 pushes the cloth to the side direction of the cloth to reduce the contraction degree of the cloth.
Referring to fig. 5 and 6, specifically, the push-pull mechanism 5 includes a motor 51, a rotating disk 52 disposed on the motor 51, and a plurality of rolling balls 53 disposed on the periphery of the rotating disk 52 at intervals, where a rotation point of the motor 51 has a horizontal deviation from a central point of the hollow hole 111, and the rotation point is located on one side of the central point close to the center of the fabric, a maximum distance from the rotation point of the motor 51 to the rolling balls 53 is slightly greater than a vertical distance from the rotation point of the motor 51 to the platen 11, and when the motor 51 drives the rotating disk 52 to rotate, the rolling balls 53 on the periphery of the rotating disk 52 will firstly abut against the platen 11 to drive the platen 11 to lift a part of the platen 11 upward, so as to. Subsequently, the rolling ball 53 penetrates into the hollow hole 111, the bedplate 11 descends at the moment, the rolling ball 53 applies an outward pulling force to the cloth, meanwhile, in the process that the cloth is pulled by the cloth roller 2, the rolling ball 53 can rotate along with the movement of the cloth, the rolling ball 53 can roll in the direction oblique to the movement direction of the cloth through the binding force of the rolling ball 53 and the cloth, and the pulling of two ends of the cloth is realized.
In addition, in order to improve the pulling effect of the rolling ball 53 on the cloth, an engaging ball 426 is further embedded at the bottom of the smoothing plate 42, the bottom end of the engaging ball 426 is flush with the bottom surface of the smoothing plate 42, and the engaging ball and the rolling ball 53 can be mutually matched to pull the cloth to move outwards in the using process.
The implementation principle of a tricot machine feeding device of the embodiment of the application is as follows:
the hypotenuse of cloth at the rolling in-process, the hypotenuse of turning over a roll can be smoothed out along the guide of smoothing out flat plate 42, and motor 51 in the rack 12 rotates simultaneously and drives the carousel and rotate, and spin 53 is spaced with platen 11 jack-up, further paves the cloth, and spin 53 draws the shrink that the cloth can restrict the cloth along cloth both sides simultaneously, further promotes the roughness after the cloth rolling.
The embodiment of the application also discloses a material conveying method of the warp knitting machine, and the material conveying device is adopted for conveying.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A warp knitting machine feeding device is characterized in that: the cloth smoothing device comprises a feeding table (1), a cloth outlet roller (3) which is arranged on the feeding table (1) and used for sending out cloth from a weaving area, and a cloth roller (2) which is positioned at the tail end of the feeding table (1) and used for rolling the cloth, wherein a cloth smoothing device (4) is arranged between the cloth outlet roller (3) and the cloth roller (2), the cloth smoothing device (4) comprises an installation frame (41) which is arranged on two side edges of the cloth and a smoothing plate (42) which is arranged on the installation frame (41) and extends to the upper end of the side edge of the cloth, the smoothing plate (42) is arranged at one end close to the cloth roller (2), a gap for the single-layer cloth to pass through is formed between the smoothing plate (42) and the feeding table (1), one end of the smoothing plate (42) close to the cloth roller (2) is flush with the side edge of the cloth or extends out of the side edge of the cloth, one end of the smoothing plate (42) close to the cloth roller (2) forms an inclined guiding edge (425) towards the center, the surfaces of the cloth outlet roller (3) and the cloth roller (2) are provided with fine needles which are inserted into the cloth meshes for positioning.
2. The feeding device of a warp knitting machine according to claim 1, characterized in that: the feeding table (1) comprises a hollow table frame (12) and a table plate (11) located on the table frame (12), hollow holes (111) are formed in the table plate (11), the hollow holes (111) are formed in the two lower portions, located below one ends, close to the cloth roller (2), of the two smoothing plates (42) respectively, and a push-pull mechanism (5) extending into the hollow holes (111) and matched with the abutting plates to push cloth towards the side edge direction of the cloth is arranged in the table frame (12).
3. The feeding device of a warp knitting machine as claimed in claim 2, characterized in that: the push-pull mechanism (5) comprises a motor (51), a rotating disc (52) arranged on the motor (51) and a plurality of rolling balls (53) arranged on the periphery of the rotating disc (52) at intervals, wherein the motor (51) drives the rotating disc (52) to rotate and enables the rolling balls (53) to extend into the hollow holes (111) to push and pull the cloth to move towards the side edge of the cloth against the bottom of the smoothing plate (42).
4. The feeding device of a warp knitting machine as claimed in claim 3, characterized in that: and a matching ball (426) matched with the rolling ball (53) is embedded at the bottom of the smoothing plate (42), and the bottom end of the matching ball (426) is flush with the bottom surface of the smoothing plate (42).
5. The feeding device of a warp knitting machine as claimed in claim 3, characterized in that: one end of the bedplate (11) close to the cloth feeding roller is hinged with the bedplate (12), and the motor (51) drives the rotating disc to rotate, so that the rolling balls (53) are firstly propped against the bedplate (11) to push the bedplate (11) to move upwards and then enter the hollow holes (111).
6. The feeding device of a warp knitting machine according to claim 1, characterized in that: the smoothing plate (42) is arranged on the mounting frame (41) in a vertical direction in an adjustable mode.
7. The feeding device of a warp knitting machine according to claim 1, characterized in that: the mounting rack (41) is adjustably mounted on the feeding table (1) along the direction perpendicular to the cloth conveying direction.
8. The feeding device of a warp knitting machine according to claim 1, characterized in that: smooth out dull and stereotyped (42) including installation department (422) and smooth out flat portion (421), smooth out flat portion (421) parallel arrangement on pay-off platform (1) surface, installation department (422) link to each other with mounting bracket (41).
9. A material conveying method of a warp knitting machine is characterized in that: feeding means according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569712.0A CN111705411B (en) | 2020-06-20 | 2020-06-20 | Material conveying device and method of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569712.0A CN111705411B (en) | 2020-06-20 | 2020-06-20 | Material conveying device and method of warp knitting machine |
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| CN111705411A true CN111705411A (en) | 2020-09-25 |
| CN111705411B CN111705411B (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010569712.0A Active CN111705411B (en) | 2020-06-20 | 2020-06-20 | Material conveying device and method of warp knitting machine |
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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 |
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| 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 |
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| CN111705411B (en) | 2021-06-25 |
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