CN109733934B - Online film slitting equipment - Google Patents
Online film slitting equipment Download PDFInfo
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- CN109733934B CN109733934B CN201910167142.XA CN201910167142A CN109733934B CN 109733934 B CN109733934 B CN 109733934B CN 201910167142 A CN201910167142 A CN 201910167142A CN 109733934 B CN109733934 B CN 109733934B
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Abstract
The application relates to the technical field of film warp knitting and weaving, in particular to a film online slitting device, which comprises a cutter module, a constant tension control mechanism, a third compression roller group and a second drive, wherein the cutter module is used for cutting a film raw material into a film strip; so set up, saved the process of film strip rolling on the I-shaped dish and the artifical process of putting the plate rail on the I-shaped dish, the work load of the manual work that significantly reduces has guaranteed the planarization of film strip, is favorable to promoting the quality of weaving of product, has reduced the outage rate, can suitably accelerate the machine speed of warp knitting machine, promotes the work efficiency of warp knitting machine.
Description
Technical Field
The application relates to the technical field of film warp knitting and weaving, in particular to an online film slitting device.
Background
Knitting is carried out by simultaneously looping one or more sets of parallel aligned yarns on all the working needles of a warp-feed machine, so called warp knitting, which is called warp knit, and machines for carrying out this warp knitting, called warp knitting machines. Especially, when a film warp knitting textile product is warp knitted, the film needs to be cut, and the existing process flow is generally as follows: the film with the width of 20 cm is divided into a plurality of strips on a material separator, output and wound on a plastic I-shaped disc, and then the I-shaped disc is arranged on a bracket so that the plurality of strips on the plastic I-shaped disc can be fed into a warp knitting machine.
In the actual production process, the film cutting and loading needs to be manually controlled, so that the labor intensity of workers is high, and the working efficiency is low; the film is cut and then wound on the I-shaped disc, and then fed to the input end of the warp knitting machine through the I-shaped disc, so that the film strips are easily wrinkled in the winding process on the I-shaped disc, and the smoothness of warp knitting textile products can be influenced, and in the existing process flow, the shutdown rate of the warp knitting machine is high, and the machine speed is slow (the rotating speed of a main machine is 250 revolutions per group).
Therefore, how to solve the problems of high labor intensity, poor flatness of warp knitting products, high shutdown rate and low working efficiency in the existing film warp knitting process is a key technical problem to be solved by technical personnel in the field.
Disclosure of Invention
In order to overcome the problems in the related art at least to a certain extent, the application aims to provide the film online cutting equipment which can solve the problems of high labor intensity, poor flatness of warp knitting products, high shutdown rate and low working efficiency in the existing film warp knitting process.
The application provides a film equipment of cutting on line for cut the former material of film into the film strip, including:
the cutter module is used for cutting the film raw material into the film strips;
the constant tension control mechanism comprises a first compression roller group, a second compression roller group and a first drive, wherein the first compression roller group is positioned at the upstream of the cutter module and can pull the film raw material to advance, the second compression roller group is positioned at the downstream of the cutter module and can pull the film strip to advance, and the first drive is used for driving the first compression roller group and the second compression roller group to synchronously rotate;
the third press roll group is positioned at the downstream of the constant tension control mechanism and used for drawing and feeding the film strip into the warp knitting machine, and the second drive is used for driving the third press roll group to rotate;
the axial directions of the first pressing roller group, the second pressing roller group and the third pressing roller group are all perpendicular to the running directions of the film raw material and the film strip.
Preferably, the first press roller group, the second press roller group and the third press roller group each include a plurality of press roller shafts arranged side by side, and the press roller shafts adjacent to each other abut against each other and can clamp the film raw material or the film strip to displace along the running direction.
Preferably, the number of the press roll shafts is three, and the press roll shaft positioned in the middle is abutted against the other two press roll shafts and is in transmission.
Preferably, the first compression roller group and the second compression roller group have the same structure, and two compression roller shafts at corresponding positions are in transmission connection through a chain.
Preferably, the cutter module comprises a plurality of cutters arranged side by side along the direction perpendicular to the running direction and a cutter holder for mounting the cutters, and the distances between the adjacent cutters are equal; when the film raw material is cut, the cutter frame is abutted against the film raw material, and the cutter is positioned on one side of the cutter frame, which faces the film raw material.
Preferably, the film cutting machine further comprises a frame for bearing the first pressing roller group, the second pressing roller group, the third pressing roller group and the cutter module, and the cutter module can be arranged on the frame close to or far away from the film raw material through a sliding rail.
Preferably, the film frame is used for installing the film raw material, and the width of the film frame is set to be 50-80 cm.
Preferably, the widths of the first press roller group, the second press roller group, the third press roller group and the cutter die are set to be 4-5 m; the film frame is provided with a plurality of film frames for simultaneously inputting and cutting a plurality of rolls of film raw materials.
Preferably, the waste edge collecting device further comprises a reel for collecting waste edges and a third drive for driving the reel to rotate.
Preferably, the first drive and the second drive are both provided as servo motors.
The technical scheme provided by the application can comprise the following beneficial effects:
the surface tension of the film raw material is stably controlled through a constant tension control mechanism, then slitting is carried out, and the film raw material is actively fed into a warp knitting machine through a third press roll set for knitting, so that the cloth cover leveling rate is greatly improved;
the film strips are pulled by the third press roll group to be fed into the warp knitting machine for knitting, so that the workload of manual cutting and manual operation of a disk frame on a character plate is omitted, the film strips can be smoothly fed into the warp knitting machine, and meanwhile, the work of the warp knitting machine for pulling the film strips can be reduced, so that the rotating speed of the warp knitting machine is increased, and the working efficiency is improved;
the film strips fed into the warp knitting machine are flat and uniform, so that damage and shutdown caused by clamping the film strips by the warp knitting machine are avoided, the shutdown rate of the warp knitting machine is reduced, and the start-up rate of the warp knitting machine is increased;
originally, a single film raw material is freely pulled in for weaving, the tension of the single film is uneven, and the defects are more; the film strips cut from the film raw material are fed into a warp knitting machine, and the knitted film warp textile product is flat and uniform.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present film in-line slitting apparatus according to some exemplary embodiments;
FIG. 2 is a top view of the present film in-line slitting apparatus, according to some exemplary embodiments;
FIG. 3 is a side view of the present film in-line slitting apparatus, according to some exemplary embodiments.
In the figure: 1-a first press roller group, 2-a second press roller group, 3-a third press roller group, 4-a cutter module, 5-a film frame, 6-a frame and 7-a chain.
Detailed Description
The specific embodiment provides a film online cutting device, which can automatically cut a film raw material into film strips, automatically feed the cut film strips into a warp knitting machine, save the processes of winding the film strips on an I-shaped disc and manually loading the film strips on the I-shaped disc, greatly improve the working efficiency and reduce the labor intensity.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the contents of the invention described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
Referring to fig. 1 to 3, the present embodiment provides a film online slitting apparatus, for slitting a film raw material into film strips, where the film strips are used for feeding into a warp knitting machine so as to produce a film warp knitting product, the film online slitting apparatus includes a cutter module 4 and a constant tension control mechanism, where the cutter module 4 is used for slitting the film raw material into a plurality of film strips, and the constant tension control mechanism is used for controlling the surface tension of the film raw material so as to smoothly slit the film raw material into the plurality of film strips through the cutter module 4, which is beneficial to improving the slitting effect.
The constant tension control mechanism comprises a first compression roller group 1, a second compression roller group 2 and a first drive, wherein the first compression roller group 1 is positioned at the upstream of a cutter module 4 and can pull the original material of the film to displace along the running direction, the second compression roller group 2 is positioned at the downstream of the cutter module 4 and can pull the film strip to displace along the running direction, the first drive is used for driving the first compression roller group 1 and the second compression roller group 2 to synchronously rotate, because the first compression roller group 1 and the second compression roller group 2 rotate synchronously, the speed for pulling the original material of the film and the displacement of the film strip is consistent, and further the stable and constant surface tension of the original material of the film and the film strip can be realized.
The warp knitting machine further comprises a third press roller group 3 and a second drive for driving the third press roller group 3 to rotate, wherein the third press roller group 3 is arranged at the downstream of the constant tension control mechanism and used for drawing the film strip to move along the running direction and enabling the film strip to run to the input end of the warp knitting machine, and therefore warp knitting work of the warp knitting machine on the film strip is completed. Through the traction effect of the third press roller group 3, the film strip can be fed into the warp knitting machine smoothly, and meanwhile, the work of the warp knitting machine for traction of the film strip can be reduced, so that the speed of the warp knitting machine can be increased, and the working efficiency can be improved.
The film strips fed into the warp knitting machine are flat and uniform, so that damage and shutdown caused by clamping the film strips by the warp knitting machine are avoided, the shutdown rate of the warp knitting machine is reduced, and the start-up rate of the warp knitting machine is increased.
It should be noted that the first roll stack 1, the second roll stack 2 and the third roll stack 3 are all arranged in the axial direction perpendicular to the running direction of the film stock and the film strip, where the running direction is the direction in which the film stock and the film strip run during production, and "upstream" and "downstream" are both referred to with reference to the running direction.
So set up, the former material of film directly feeds into the tricot machine after cutting and carries out the warp knitting, the film strip rolling on the I-shaped dish and the artifical process of going up the plate rail with the I-shaped dish have been saved, the manual work load that significantly reduces, moreover, the former material of film draws feeding tricot machine via third compression roller set 3 after cutting, the planarization of film strip has been guaranteed, be favorable to promoting the weaving quality of product, because the film strip is drawn by third compression roller set 3, need not the additional acting of tricot machine, the machine speed that the tricot machine woven can suitably be accelerated, and then be favorable to promoting the work efficiency of tricot machine.
In this embodiment, first compression roller group 1, second compression roller group 2 and third compression roller group 3 all include a plurality of compression roller axles that set up side by side, in same compression roller group, the surface of two liang of adjacent compression roller axles offsets, so that the former material of film or the film strip that lie in between the adjacent compression roller axle receive the effect of two compression roller axles, and along the traffic direction displacement, under the clamping action of compression roller axle, be favorable to keeping the level of the former material of film and film strip, existing cutting that is favorable to cutter module 4, be favorable to promoting the planarization of the film strip of input warp knitting machine again.
Furthermore, the number of the press roll shafts in the same press roll group is three, the press roll shaft positioned in the middle is simultaneously abutted against the other two press roll shafts and is in synchronous transmission, and in the operation process, the film raw material or the film strip surrounds the surfaces of the press roll shafts and penetrates through the space between the adjacent press roll shafts, so that the traction force of the press roll group is favorably improved. In order to increase the traction force of the compression roller group, the three compression roller shafts can be arranged in a V shape, so that the surrounding surface of the film raw material or the film strip can be increased, and the traction force is further improved.
The "roll group" referred to herein is a general name of the first roll group 1, the second roll group 2, and the third roll group 3.
The first compression roller group 1 and the second compression roller group 2 have the same structure, namely the number, the size and the relative position relation of the compression roller shafts arranged on the first compression roller group 1 and the second compression roller group 2 are the same; moreover, in first compression roller group 1 and second compression roller group 2, two compression roller shafts in corresponding position pass through chain 7 transmission and link, like this, first drive only need drive first compression roller group 1 and second compression roller group 2 in arbitrary one compression roller shaft, alright realize first compression roller group 1 and second compression roller group 2's synchronous rotation, be favorable to simplifying the structure, convenient control.
In some embodiments, the cutter module 4 includes a plurality of cutters and a cutter frame, the plurality of cutters are mounted and fixed on the cutter frame, and the plurality of cutters are arranged along a direction perpendicular to the running direction and extend along the running direction; in order to ensure that the widths of the cut film strips are consistent, the distances between the adjacent cutters are equal. When the film raw material is cut, under the tension control action of the first compression roller group 1 and the second compression roller group 2, the cutting knife rest is abutted against the film raw material, and the cutting knife is positioned on one side of the cutting knife rest, which faces the film raw material. Certainly, in order to promote the effect of cutting, can be opposite with the cutting part and the traffic direction of cutter, like this, the film log material of following the traffic direction operation directly offsets with the cutting part of cutter, is favorable to guaranteeing the level and smooth of cutting.
This film is equipment of cutting on line still including frame 6, and this frame 6 is used for bearing first compression roller set 1, second compression roller set 2, third compression roller set 3 and cutter module 4, for the convenience of adjusting the position of cutter module 4, cutter module 4 passes through the slide rail and sets up in the frame 6 to can be close to or keep away from the former material of film through the slide rail, be favorable to realizing the control to the state of cutting.
In order to facilitate the input of rolled film raw materials, the film frame 5 for installing the film raw materials is further included, wherein the width of the film frame 5 is 50-80 cm, so that the film raw materials with the width larger than 50 cm can be installed on the film frame 5, the film raw materials with the width of 50 cm are preferably set, and the width of the film raw materials can be increased due to the fact that waste materials can be generated on two sides of the film raw materials after the film raw materials are cut, so that the width of the film frame 5 is increased, the waste of the film raw materials is reduced in the cutting process, and the utilization rate is improved.
Further, the width of first compression roller set 1, second compression roller set 2, third compression roller set 3 and cutter mould sets up to 4-5 meters, preferably sets up to 5 meters to, membrane frame 5 is provided with a plurality ofly, for the former material of many rolls of film input simultaneously is cut, preferably, membrane frame 5 is provided with 8 simultaneously, like this, the former material of many rolls of film of automatic cutting simultaneously is favorable to promoting work efficiency, and then increases the output value.
Because the former material of film can produce the waste material on both sides after cutting, and the waste material that produces can not be used for the input tricot machine again to weave, this film is cut equipment on line still including the spool with be used for driving spool pivoted third drive, wherein, the spool is used for the waste material rolling that will produce, so that collect, here, under the effect of third drive, can be synchronous with the rotational speed of spool and the rotational speed of first compression roller group 1 and second compression roller group 2, be favorable to preventing the waste material from piling up.
In some embodiments, the first drive and the second drive are set as servo motors, the speed of the servo motors can be controlled, the position precision is very accurate, the first press roller group 1, the second press roller group 2 and the third press roller group 3 can be accurately controlled, errors are reduced, and the cutting quality of the film raw material is improved. Of course, the third drive may also be provided as a servomotor.
The following will specifically explain the beneficial effects of the present embodiment over the prior art by combining the above embodiments:
the original film raw material is 20 cm wide, is put on a shelf after being cut by manual control, and is automatically pulled in by a warp knitting machine for knitting; in the application, a 50 cm-wide film raw material is automatically cut and then is controlled by a servo motor and fed into a warp knitting machine for knitting. The workload of manually cutting and manually operating the tray on the workhead is saved;
two waste edges are generated on two sides in the original 20 cm film raw material cutting process, only two waste edges are generated on the original 50 cm film raw material cutting process, so that raw material waste generated in the cutting process is less, and waste material waste is reduced by 2.5 times;
the original film strip is pulled in by a warp knitting machine for knitting, and the machine speed of the warp knitting machine needs to be controlled to be 250 revolutions per minute of a main machine; at present, the third compression roller group 3 is controlled by a servo motor to feed for weaving, the machine speed of the warp knitting machine can be increased to 450 revolutions per minute of the main machine, and the efficiency is increased by 80%;
the surface tension of the film raw material is stably controlled through a constant tension control mechanism, then slitting is carried out, and the film raw material enters a third press roller group 3 controlled by a servo motor and is actively fed into a warp knitting machine for knitting, so that the cloth cover flatness is greatly improved;
the open rate in the process of weaving by using the plastic I-shaped disc is 65 percent originally; the present weaving open rate is more than 90%;
originally, a single film raw material is freely pulled in for weaving, the tension of the single film is uneven, and the defects are more; the film strips cut from the film raw material are fed into a warp knitting machine for flat knitting.
It should be noted that the terms "first," "second," "third," and the like, as used herein, are not intended to limit the specific order, but merely to distinguish one element from another or function.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (8)
1. The utility model provides an online equipment of cutting of film for cut into film strip with the former material of film, its characterized in that, including:
the cutter module (4) is used for cutting the film raw material into the film strips;
the constant tension control mechanism comprises a first press roller group (1) which is positioned at the upstream of the cutter module (4) and can pull the film raw material to advance, a second press roller group (2) which is positioned at the downstream of the cutter module (4) and can pull the film strip to advance, and a first drive which is used for driving the first press roller group (1) and the second press roller group (2) to synchronously rotate;
a third press roller group (3) which is positioned at the downstream of the constant tension control mechanism and is used for drawing and feeding the film strip into the warp knitting machine, and a second drive which is used for driving the third press roller group (3) to rotate;
the axial directions of the first compression roller group (1), the second compression roller group (2) and the third compression roller group (3) are all vertical to the running directions of the film raw material and the film strip;
the first compression roller group (1), the second compression roller group (2) and the third compression roller group (3) comprise a plurality of compression roller shafts arranged side by side, the compression roller shafts abut against and can clamp the film raw material or the film strip along the moving direction displacement, the compression roller shafts are V-shaped and are three, and are positioned in the middle, and the compression roller shafts abut against and transmit the other two compression roller shafts.
2. The film on-line slitting device according to claim 1, characterized in that the first press roller group (1) and the second press roller group (2) are identical in structure, and two press roller shafts at corresponding positions are in transmission connection through a chain (7).
3. An on-line film slitting device as claimed in claim 1, wherein the cutter module (4) comprises a plurality of cutters arranged side by side in a direction perpendicular to the running direction and a cutter holder for mounting the cutters, and the distances between adjacent cutters are equal; when the film raw material is cut, the cutter frame is abutted against the film raw material, and the cutter is positioned on one side of the cutter frame, which faces the film raw material.
4. An on-line film slitting device as defined in claim 1 further comprising a frame (6) for carrying the first nip roller set (1), the second nip roller set (2), the third nip roller set (3) and the cutter module (4), wherein the cutter module (4) is disposed on the frame (6) near or far from the film stock by a slide rail.
5. An on-line slitting machine for thin films according to claim 1 further comprising a film frame (5) for mounting the raw thin film material, wherein the width of the film frame (5) is set to 50-80 cm.
6. An on-line slitting machine for films according to claim 5, characterized in that the widths of the first roll stack (1), the second roll stack (2), the third roll stack (3) and the cutter module (4) are set to be 4-5 m; the film frame (5) is provided with a plurality of film frames for simultaneously inputting and cutting a plurality of rolls of film raw materials.
7. The apparatus for slitting a film in-line of claim 1, further comprising a reel for collecting the waste edge and a third drive for driving the reel to rotate.
8. The apparatus of claim 1, wherein the first drive and the second drive are both configured as servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167142.XA CN109733934B (en) | 2019-03-06 | 2019-03-06 | Online film slitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167142.XA CN109733934B (en) | 2019-03-06 | 2019-03-06 | Online film slitting equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN109733934A CN109733934A (en) | 2019-05-10 |
| CN109733934B true CN109733934B (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910167142.XA Active CN109733934B (en) | 2019-03-06 | 2019-03-06 | Online film slitting equipment |
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| CN (1) | CN109733934B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060999A (en) * | 1974-11-05 | 1977-12-06 | Enterprise Incorporated | Method and apparatus for forming yarn elements and producing products therefrom |
| CN201338297Y (en) * | 2008-12-31 | 2009-11-04 | 杭州福斯特热熔胶膜有限公司 | On-line cutting device of plastic membrane production equipment |
| CN201685285U (en) * | 2010-05-07 | 2010-12-29 | 重庆再升科技发展有限公司 | Slitting machine |
| CN203833355U (en) * | 2014-05-27 | 2014-09-17 | 海宁长宇镀铝材料有限公司 | Film cutting machine |
| CN106515054B (en) * | 2016-11-30 | 2020-05-05 | 常州市鑫辉网具有限公司 | Film filamentation winding process and all-in-one machine |
| CN206344482U (en) * | 2016-11-30 | 2017-07-21 | 常州市鑫辉网具有限公司 | A kind of film is into silk winding integrated machine |
| CN108221166B (en) * | 2018-04-08 | 2019-11-12 | 江南大学 | The warp knit double yarn flat filament elongators of integral type |
| CN108396454B (en) * | 2018-04-27 | 2019-07-23 | 江南大学 | A kind of two-needle bar flat filament tricot machine is for yarn system |
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2019
- 2019-03-06 CN CN201910167142.XA patent/CN109733934B/en active Active
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