CN112323245A - Production method of novel pultrusion warp-knitted fabric product - Google Patents
Production method of novel pultrusion warp-knitted fabric product Download PDFInfo
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- CN112323245A CN112323245A CN202011088835.9A CN202011088835A CN112323245A CN 112323245 A CN112323245 A CN 112323245A CN 202011088835 A CN202011088835 A CN 202011088835A CN 112323245 A CN112323245 A CN 112323245A
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- cutter
- pneumatic
- warp
- knitted fabric
- pneumatic cutter
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/34—Devices for cutting knitted fabrics
Abstract
The invention discloses a production method of a novel pultrusion warp-knitted fabric product, which is characterized in that the distance between cutting knives is adjusted according to the width of a product to be cut; unreeling the warp knitted fabric through the unreeling roller, wherein the tensioning device can ensure that the warp knitted fabric is in a tensioning state, and the staggered cutter device cuts the warp knitted fabric; winding the cut warp-knitted fabric by a winding roller; the invention can solve the problems that small-width products are difficult to cut, the existing pneumatic cutter mounting mode cannot produce up-to-standard small-width products, the cutting quality of the small-width products is improved, the problems of equipment speed limitation and cutter speed are solved, the production efficiency of the equipment is improved, the staggered cutter device can be adjusted according to requirements, the small-width products are convenient to cut, and the warp knitted fabrics can be ensured to be in a tensioning state during cutting by arranging the tensioning device, so that the cutting work is convenient to carry out.
Description
Technical Field
The invention relates to the technical field of production of warp-knitted fabrics, in particular to a production method of a novel pultrusion warp-knitted fabric product.
Background
The main reason why the warp knitted fabric is less applied in the pultrusion process is due to the limitation of the product width and the like. The production difficulty of the small-width fabric product is that the prior cutter can not cut the small-width (less than or equal to 60mm) fabric product with guaranteed quality.
The existing tricot machine cutter device adopts a bottom cutter shaft with the diameter of 65mm and a small cutter device with a blade fixing shaft with the diameter of 55 mm. The problems of poor cutting degradation and substandard framing burrs exist. A plurality of bottom cutters and blades are arranged on the bottom cutter shaft and the upper cutter shaft, and after the weight of the bottom cutters and the weight of the blades are added by the dead weight of the two shafts, the middle part of the two shafts sags, and the operation jumps seriously. And the cutter adopts a 'hard-to-hard' cutting mode, the blade is directly and hard cut on the bottom cutter, and the blade is extremely easy to wear and damage, generates fragments due to wear and pollutes products. The cutter is configured to be at a constant rotating speed, and the starting speed of the warp knitting machine equipment is influenced by the control and the rotating speed of the cutter, so that the efficiency is influenced. And the width of the pneumatic cutter device is more than 70mm due to the manufacturing process problem. The two cutters are matched for cutting, the minimum cutting fabric width is larger than 70mm, and the production of small-width fabric products cannot be met.
Based on this, the present invention has devised a novel production method of a pultrusion warp knit fabric product to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a novel production method of a pultrusion warp-knitted fabric product, which can solve the problem that a small-width product is difficult to cut, the problem that the existing pneumatic cutter mounting mode cannot produce the standard small-width product, the cutting quality of the small-width product is improved, the problems of equipment speed limitation and cutter speed are solved, the production efficiency of equipment is improved, a staggered cutter device can be adjusted according to needs, the small-width product is convenient to cut, and the warp-knitted fabric can be ensured to be in a tensioning state during cutting by arranging a tensioning device, so that the cutting work is convenient to carry out, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a production method of a novel pultrusion warp-knitted fabric product comprises the following steps:
s1, adjusting the distance between the cutting knives according to the width of the product to be cut;
the adjusting method of the cutting knife comprises the following steps:
s11, according to adjustment requirements, when the second cutter device needs to be integrally adjusted, the screw rod is rotated through the rubber sleeve, all the sliding blocks slide in the sliding groove along the screw rod in the same direction, the sliding blocks drive the second pneumatic cutter to move through the mounting strips, the second pneumatic cutter can be integrally moved, the parallel distance between the second pneumatic cutter and the first pneumatic cutter is adjusted, and the distance between the corresponding second pneumatic cutter and the corresponding first pneumatic cutter is guaranteed to be the same;
s12, when the position of part of the second pneumatic cutters needs to be adjusted, the position of the second pneumatic cutters corresponding to the second fixed clamping grooves can be adjusted through the second fixed clamping grooves and the mounting strips;
s2, unreeling the warp knitted fabric through the unreeling roller, enabling the tensioning device to ensure that the warp knitted fabric is in a tensioning state, and cutting the warp knitted fabric through the staggered cutter device;
the working process of the staggered cutter device is as follows:
starting a first pneumatic cutter through a first control switch, starting a second pneumatic cutter through a second control switch, and simultaneously starting a first three-phase asynchronous motor and a second three-phase asynchronous motor, wherein the first three-phase asynchronous motor drives a first bottom cutter shaft to rotate through a first gear reducer, the first bottom cutter shaft drives a first bottom cutter to rotate, the first pneumatic cutter moves downwards to attach the corresponding first bottom cutter and preliminarily cut the warp knitted fabric, the second three-phase asynchronous motor drives a second bottom cutter shaft to rotate through a second gear reducer, the second bottom cutter shaft drives a second bottom cutter to rotate, the second pneumatic cutter moves downwards to attach the corresponding second bottom cutter and cut the warp knitted fabric again to finish the cutting of the small-width warp knitted fabric;
and S3, winding the cut warp knitting fabric through a winding roller.
Preferably, the tensioning device comprises a mounting frame, an elastic telescopic rod is fixedly connected to the inner top wall of the mounting frame, a connecting frame is fixedly connected to the bottom end of the elastic telescopic rod, and a tensioning roller is installed at the bottom of the connecting frame.
Preferably, the elastic telescopic rod comprises an outer rod, the inner top wall of the outer rod is fixedly connected with a spring, the bottom end of the spring is abutted to a connecting plate, an inner rod is fixedly connected to the bottom of the connecting plate, and the inner rod penetrates through the outer rod and is fixedly connected with the connecting frame.
Preferably, the staggered cutter device comprises a first cutter device and a second cutter device, the second cutter device is arranged behind the first cutter device, and the tops of the first cutter device and the second cutter device are parallel and level.
Preferably, the first cutter device comprises a first track cross beam and a first three-phase asynchronous motor, a plurality of groups of first fixing clamping grooves are formed in the first track cross beam, each group of first fixing clamping grooves is provided with a group of first pneumatic cutters, the output end of the first three-phase asynchronous motor is connected with the input shaft of a first gear reducer, the output shaft of the first gear reducer is connected with a first bottom cutter shaft, and a plurality of groups of first bottom cutters matched with the first pneumatic cutters are installed on the first bottom cutter shaft.
Preferably, a first control switch is arranged on the first pneumatic cutter and controls the first pneumatic cutter to move up and down.
Preferably, the second cutter device comprises a second track cross beam and a second three-phase asynchronous motor, a sliding groove is formed in the second track cross beam, a plurality of groups of sliding blocks are arranged in the sliding groove, a lead screw is arranged in the sliding groove, the lead screw is in threaded connection with the sliding block, a mounting bar is fixedly connected to the sliding block, a second fixing clamping groove is formed in the mounting bar, each group of second fixing clamping grooves is provided with a group of second pneumatic cutters, the output end of the second three-phase asynchronous motor is connected with the input shaft of a second gear reducer, the output shaft of the second gear reducer is connected with a second bottom cutter shaft, and a plurality of groups of second bottom cutters matched with the second pneumatic cutters are mounted on the second bottom cutter shaft.
Preferably, a second control switch is arranged on the second pneumatic cutter and controls the second pneumatic cutter to move up and down, and a rubber sleeve is sleeved at the outer end of the screw rod.
Preferably, the first pneumatic cutters and the second pneumatic cutters are arranged in a staggered mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can solve the problems that small-width products are difficult to cut, the existing pneumatic cutter mounting mode cannot produce up-to-standard small-width products, the cutting quality of the small-width products is improved, the problems of equipment speed limitation and cutter speed are solved, the production efficiency of the equipment is improved, the staggered cutter device can be adjusted according to requirements, the small-width products are convenient to cut, and the warp knitted fabrics can be ensured to be in a tensioning state during cutting by arranging the tensioning device, so that the cutting work is convenient to carry out.
2. According to the adjustment requirement, when the second cutter device needs to be integrally adjusted, the screw rod is rotated, all the sliding blocks slide in the sliding groove along the screw rod in the same direction, the sliding blocks drive the second pneumatic cutter to move through the mounting strips, the second pneumatic cutter can be integrally moved, the parallel distance between the second pneumatic cutter and the first pneumatic cutter is adjusted, and the distance between the corresponding second pneumatic cutter and the first pneumatic cutter is ensured to be the same; through second fixed slot and mounting bar, can adjust the position of the corresponding pneumatic cutter of second with second fixed slot, it is very convenient to adjust.
3. According to the invention, under the action of the elastic force of the spring, the tensioning roller can be ensured to be always in contact with the warp knitted fabric, the warp knitted fabric is ensured to be in a tensioning state, and the small-width cutting of the warp knitted fabric is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the elastic telescopic rod of the present invention;
FIG. 3 is a schematic structural view of a first cutting device according to the present invention;
FIG. 4 is a schematic view of a first pneumatic cutter according to the present invention
FIG. 5 is a schematic view of a second track beam configuration of the present invention;
FIG. 6 is a schematic view of a second cutter device according to the present invention;
fig. 7 is a schematic structural view of a second pneumatic cutter according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution for a method for producing a novel pultrusion warp knitting fabric product: the method comprises the following steps:
s1, adjusting the distance between the cutting knives according to the width of the product to be cut;
the adjusting method of the cutting knife comprises the following steps:
s11, according to the adjustment requirement, when the second cutter device needs to be integrally adjusted, the screw rod 323 is rotated through the rubber sleeve, all the sliding blocks 322 slide in the sliding groove 3212 along the screw rod 323 in the same direction, the sliding blocks 322 drive the second pneumatic cutter 325 to move through the mounting bar 324, the second pneumatic cutter 325 can be integrally moved, the parallel distance between the second pneumatic cutter 325 and the first pneumatic cutter 312 is adjusted, and the distance between the corresponding second pneumatic cutter 325 and the corresponding first pneumatic cutter 312 is ensured to be the same;
s12, when the position of a part of the second pneumatic cutters 325 needs to be adjusted, the position of the second pneumatic cutters 325 corresponding to the second fixed slot 3211 can be adjusted through the second fixed slot 3211 and the mounting bar 324;
s2, unreeling the warp knitted fabric through the unreeling roller 1, enabling the tensioning device 2 to ensure that the warp knitted fabric is in a tensioning state, and cutting the warp knitted fabric through the staggered cutter device 3;
the working process of the staggered cutter device 3 is as follows:
a first pneumatic cutter 312 is started through a first control switch 313, a second pneumatic cutter 325 is started through a second control switch 326, a first three-phase asynchronous motor 314 and a second three-phase asynchronous motor 327 are started simultaneously, the first three-phase asynchronous motor 314 drives a first bottom cutter shaft 316 to rotate through a first gear reducer 315, the first bottom cutter shaft 316 drives a first bottom cutter 317 to rotate, the first pneumatic cutter 312 moves downwards to be attached to the corresponding first bottom cutter 317 to perform primary cutting on the warp knitted fabric, the second three-phase asynchronous motor 327 drives a second bottom cutter shaft 329 to rotate through a second gear reducer 328, the second bottom cutter shaft 329 drives a second bottom cutter 3210 to rotate, the second pneumatic cutter 321325 moves downwards to be attached to the corresponding second bottom cutter 3210 to perform secondary cutting on the warp knitted fabric, and the cutting of the small-width warp knitted fabric is completed;
and S3, winding the cut warp knitting fabric through a winding roller 4.
Wherein, overspeed device tensioner 2 includes mounting bracket 21, roof fixed connection has elastic telescopic rod 22 in the mounting bracket 21, elastic telescopic rod 22 bottom fixedly connected with link 23, tensioning roller 24 is installed to link 23 bottom, elastic telescopic rod 22 includes outer pole 221, roof fixed connection has spring 222 in the outer pole 221, spring 222 bottom butt has even board 223, link 224 in board 223 bottom fixedly connected with, interior pole 224 passes outer pole 221 and link 23 fixed connection.
The staggered cutter device 3 comprises a first cutter device 31 and a second cutter device 32, the second cutter device 32 is arranged behind the first cutter device 31, and the tops of the first cutter device 31 and the second cutter device 32 are flush.
The first cutter device 31 includes a first track beam 311 and a first three-phase asynchronous motor 314, a plurality of groups of first fixing clamping grooves 318 are provided on the first track beam 311, each group of first fixing clamping grooves 318 is provided with a group of first pneumatic cutters 312, an output end of the first three-phase asynchronous motor 314 is connected with an input shaft of a first gear reducer 315, an output shaft of the first gear reducer 315 is connected with a first bottom cutter shaft 316, the first bottom cutter shaft 316 is provided with a plurality of groups of first bottom cutters 317 matched with the first pneumatic cutters 312, the first pneumatic cutters 312 are provided with a first control switch 313, and the first control switch 313 controls the first pneumatic cutters 312 to move up and down.
The second cutter device 32 includes a second rail beam 321 and a second three-phase asynchronous motor 327, a sliding groove 3212 is formed in the second rail beam 321, a plurality of groups of sliding blocks 322 are arranged in the sliding groove 3212, a screw rod 323 is arranged in the sliding groove 3212, the screw rod 323 and the sliding block 322 are screwed, a mounting bar 324 is fixedly connected to the sliding block 322, a second fixing slot 3211 is formed in the mounting bar 324, a group of second pneumatic cutters 325 are arranged in each group of second fixing slots 3211, an output end of the second three-phase asynchronous motor 327 is connected to an input shaft of a second gear reducer 328, an output shaft of the second gear reducer 328 is connected to a second bottom cutter shaft 329, and a plurality of groups of second bottom cutters 3210 matched with the second pneumatic cutters 325 are mounted on the second bottom cutter shaft 329.
The second pneumatic cutter 325 is provided with a second control switch 326, the second control switch 326 controls the second pneumatic cutter 325 to move up and down, the outer end of the screw rod 323 is sleeved with a rubber sleeve, and the first pneumatic cutter 312 and the second pneumatic cutter 325 are arranged in a staggered mode.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A novel production method of a pultrusion warp-knitted fabric product is characterized by comprising the following steps: the method comprises the following steps:
s1, adjusting the distance between the cutting knives according to the width of the product to be cut;
the adjusting method of the cutting knife comprises the following steps:
s11, according to adjustment requirements, when the second cutter device needs to be integrally adjusted, the screw rod (323) is rotated through the rubber sleeve, all the sliding blocks (322) slide in the sliding groove (3212) along the screw rod (323) in the same direction, the sliding blocks (322) drive the second pneumatic cutter (325) to move through the mounting bars (324), the second pneumatic cutter (325) can be integrally moved, the parallel distance between the second pneumatic cutter (325) and the first pneumatic cutter (312) is adjusted, and the distance between the corresponding second pneumatic cutter (325) and the corresponding first pneumatic cutter (312) is ensured to be the same;
s12, when the position of part of the second pneumatic cutter (325) needs to be adjusted, the position of the second pneumatic cutter (325) corresponding to the second fixed clamping groove (3211) can be adjusted through the second fixed clamping groove (3211) and the mounting bar (324);
s2, unreeling the warp knitted fabric through the unreeling roller (1), enabling the tensioning device (2) to ensure that the warp knitted fabric is in a tensioning state, and cutting the warp knitted fabric through the staggered cutter device (3);
the working process of the staggered cutter device (3) is as follows:
the first pneumatic cutter (312) is started through a first control switch (313), the second pneumatic cutter (325) is started through a second control switch (326), a first three-phase asynchronous motor (314) and a second three-phase asynchronous motor (327) are started simultaneously, the first three-phase asynchronous motor (314) drives a first bottom cutter shaft (316) to rotate through a first gear reducer (315), the first bottom cutter shaft (316) drives a first bottom cutter (317) to rotate, the first pneumatic cutter (312) moves downwards to be attached to the corresponding first bottom cutter (317) to preliminarily cut the warp knitted fabric, the second three-phase asynchronous motor (327) drives a second bottom cutter shaft (329) to rotate through a second gear reducer (328), the second bottom cutter shaft (329) drives a second bottom cutter (3210) to rotate, the second pneumatic cutter (325) moves downwards to be attached to the corresponding second bottom cutter (3210), and the warp knitted fabric is cut again, finishing the cutting of the small-width warp knitted fabric;
and S3, winding the cut warp knitting fabric through a winding roller (4).
2. A novel method of producing a pultruded warp knit product according to claim 1, characterized in that: overspeed device tensioner (2) include mounting bracket (21), roof fixed connection elasticity telescopic link (22) in mounting bracket (21), elasticity telescopic link (22) bottom fixed connection has link (23), tensioning roller (24) are installed to link (23) bottom.
3. A novel method of producing a pultruded warp knit product according to claim 2, characterized in that: elasticity telescopic link (22) include outer pole (221), roof fixedly connected with spring (222) in outer pole (221), there is even board (223) spring (222) bottom butt, even pole (224) in board (223) bottom fixedly connected with, interior pole (224) pass outer pole (221) and link (23) fixed connection.
4. A novel method of producing a pultruded warp knit product according to claim 1, characterized in that: the staggered cutter device (3) comprises a first cutter device (31) and a second cutter device (32), the second cutter device (32) is arranged behind the first cutter device (31), and the tops of the first cutter device (31) and the second cutter device (32) are flush.
5. The production method of a novel pultrusion warp knit product as claimed in claim 4, characterized in that: first cutter device (31) include first track crossbeam (311) and first three-phase asynchronous motor (314), be equipped with the first fixed slot of multiunit (318) on first track crossbeam (311), every group all be equipped with a set of first pneumatic cutter (312) on first fixed slot (318), first three-phase asynchronous motor (314) output is connected with the input shaft of first gear reducer (315), the output shaft of first gear reducer (315) is connected with first dead knife axle (316), install multiunit and first pneumatic cutter (312) matched with first dead knife (317) on first dead knife axle (316).
6. The method of claim 5 for producing a novel pultrusion warp knit product, characterized in that: the first pneumatic cutter (312) is provided with a first control switch (313), and the first control switch (313) controls the first pneumatic cutter (312) to move up and down.
7. The production method of a novel pultrusion warp knit product as claimed in claim 4, characterized in that: the second cutter device (32) comprises a second track beam (321) and a second three-phase asynchronous motor (327), a sliding groove (3212) is formed in the second track beam (321), a plurality of groups of sliding blocks (322) are arranged in the sliding groove (3212), a screw rod (323) is arranged in the sliding groove (3212), the screw rod (323) is in bolt connection with the sliding block (322), a mounting bar (324) is fixedly connected to the sliding block (322), a second fixed clamping groove (3211) is arranged on the mounting bar (324), a group of second pneumatic cutters (325) is arranged on each group of second fixed clamping grooves (3211), the output end of the second three-phase asynchronous motor (327) is connected with the input shaft of a second gear reducer (328), the output shaft of the second gear reducer (328) is connected with a second bottom cutter shaft (329), a plurality of groups of second bottom cutters (3210) matched with the second pneumatic cutter (325) are arranged on the second bottom cutter shaft (329).
8. A novel method of producing a pultruded warp knit product according to claim 7, characterized in that: a second control switch (326) is arranged on the second pneumatic cutter (325), the second control switch (326) controls the second pneumatic cutter (325) to move up and down, and a rubber sleeve is sleeved at the outer end of the screw rod (323).
9. A novel method of producing a pultruded warp knit product according to claim 5 or 7, characterized in that: the first pneumatic cutter (312) and the second pneumatic cutter (325) are arranged in a staggered mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088835.9A CN112323245B (en) | 2020-10-13 | 2020-10-13 | Production method of warp-knitted fabric product for pultrusion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011088835.9A CN112323245B (en) | 2020-10-13 | 2020-10-13 | Production method of warp-knitted fabric product for pultrusion |
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| CN112323245A true CN112323245A (en) | 2021-02-05 |
| CN112323245B CN112323245B (en) | 2022-02-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202081250U (en) * | 2011-04-27 | 2011-12-21 | 江苏天常复合材料股份有限公司 | Scutching device for warp knitting machine |
| CN206553804U (en) * | 2017-03-02 | 2017-10-13 | 昆山盛纺非织造材料研发中心有限公司 | Cut dynamic balance system and cutting dynamic poise device |
| CN208697599U (en) * | 2018-08-02 | 2019-04-05 | 石家庄联创博美印刷有限公司 | A kind of multiple group type paper cutter that interlocks |
| CN210215764U (en) * | 2019-05-16 | 2020-03-31 | 江苏天常复合材料股份有限公司 | Synchronous coiling apparatus of warp knitting fabric |
| CN211079534U (en) * | 2019-11-27 | 2020-07-24 | 常州市宝通电控设备有限公司 | Material collecting device of warp knitting machine for spinning |
-
2020
- 2020-10-13 CN CN202011088835.9A patent/CN112323245B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202081250U (en) * | 2011-04-27 | 2011-12-21 | 江苏天常复合材料股份有限公司 | Scutching device for warp knitting machine |
| CN206553804U (en) * | 2017-03-02 | 2017-10-13 | 昆山盛纺非织造材料研发中心有限公司 | Cut dynamic balance system and cutting dynamic poise device |
| CN208697599U (en) * | 2018-08-02 | 2019-04-05 | 石家庄联创博美印刷有限公司 | A kind of multiple group type paper cutter that interlocks |
| CN210215764U (en) * | 2019-05-16 | 2020-03-31 | 江苏天常复合材料股份有限公司 | Synchronous coiling apparatus of warp knitting fabric |
| CN211079534U (en) * | 2019-11-27 | 2020-07-24 | 常州市宝通电控设备有限公司 | Material collecting device of warp knitting machine for spinning |
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| CN112323245B (en) | 2022-02-01 |
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