CN110344185B - Control system of three-edge automatic sewing and cutting integrated device of home textile suite - Google Patents
Control system of three-edge automatic sewing and cutting integrated device of home textile suite Download PDFInfo
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- CN110344185B CN110344185B CN201910560829.XA CN201910560829A CN110344185B CN 110344185 B CN110344185 B CN 110344185B CN 201910560829 A CN201910560829 A CN 201910560829A CN 110344185 B CN110344185 B CN 110344185B
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/10—Work-feeding means with rotary circular feed members
- D05B27/18—Feed cups
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
Abstract
The application discloses trilateral automatic integrated device's of sewing of home textile external member control system includes: the three-edge automatic sewing and cutting integrated device for the home textile suite comprises a rack and a fabric conveying device arranged on the rack, wherein a conveying path of the fabric conveying device comprises a first sewing section; the first sewing device comprises a first sewing part arranged on the rack, and the first sewing part is positioned on the first sewing section and is movably arranged along the conveying direction vertical to the fabric conveying device; the fabric length measuring unit is used for acquiring the length value of the fabric conveyed by the first sewing section; and the control unit is used for comparing the length value with a preset length threshold value, and when the length value is the same as the length threshold value, the control unit controls the first sewing section to stop conveying and controls the first sewing part to perform sewing processing on the fabric on the first sewing section. The application provides a control system improves the production efficiency of surface material products such as quilt cover and the intelligent degree of control of production facility.
Description
Technical Field
The invention relates to the technical field of textile equipment, in particular to the technical field of a lateral side sewing device of a home textile suite, and particularly relates to a control system of a three-side automatic sewing and cutting integrated device of the home textile suite.
Background
The home textile suite is a textile product prepared by taking fabric as a raw material, and generally comprises four pieces of fabrics and the like. Wherein the fabric comprises cotton cloth, linen, blended fabric and the like. Taking the quilt cover as an example, the quilt cover generally comprises two layers of fabrics which are overlapped, and three sides of the quilt cover need to be sewn and processed to form a quilt core accommodating cavity with an opening. The existing preparation process of the quilt cover generally comprises a cutting step of cutting a double-layer fabric with the length of more than tens of meters into a plurality of double-layer fabric units with preset lengths along the length direction (the double-layer fabric units are semi-finished products of the quilt cover), and a hemming step of hemming the side edge of the double-layer fabric units, which is arranged opposite to the opening side, wherein the opening side can be used for allowing a quilt core to enter an inner cavity of the quilt cover.
However, the above-mentioned cutting step and the edge sewing step are performed separately and are controlled manually, and if the edge sewing step is performed by a worker through a sewing machine, the control of the production equipment of the quilt cover is intelligent and the production efficiency is low.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a control system for a three-sided automatic stitch-cutting integrated device for a home textile kit.
The application provides a control system that trilateral automatic seam of external member of spinning surely integrated device includes:
the three-edge automatic sewing and cutting integrated device for the home textile suite comprises a rack and a fabric conveying device arranged on the rack, wherein a conveying path of the fabric conveying device comprises a first sewing section; the first sewing device comprises a first sewing part arranged on the rack, and the first sewing part is positioned on the first sewing section and is movably arranged along the conveying direction vertical to the fabric conveying device;
the fabric length measuring unit is used for acquiring the length value of the fabric conveyed by the first sewing section;
and the control unit is used for comparing the length value with a preset length threshold value, and when the length value is the same as the length threshold value, the control unit controls the first sewing section to stop conveying and controls the first sewing part to perform sewing processing on the fabric on the first sewing section.
Furthermore, the first sewing section comprises a first conveying shaft assembly and a second conveying shaft assembly which are arranged on the rack at intervals along the conveying direction, the first conveying shaft assembly and the second conveying shaft assembly are respectively positioned on two sides of the first sewing part, and the conveying speeds of the first conveying shaft assembly and the second conveying shaft assembly are the same;
the fabric length measuring unit comprises:
the conveying speed measuring subunit is used for acquiring a conveying speed value of the first conveying roller assembly;
the timing subunit is used for measuring the conveying time of the first conveying roller shaft assembly;
and the calculating subunit is used for acquiring the length value of the fabric conveyed by the first sewing section according to the acquired conveying speed value and conveying time.
Furthermore, the conveying path of the fabric conveying device also comprises a second sewing section, and the second sewing section is positioned on the upstream side of the first sewing section along the conveying direction;
the three-edge automatic sewing and cutting integrated device of the home textile suite further comprises a second sewing device, the second sewing device comprises two sewing parts which are oppositely arranged on the rack, and the two sewing parts are respectively positioned at two ends of the second sewing section in the direction perpendicular to the conveying direction.
Furthermore, the first sewing device and the second sewing device both comprise a sewing and cutting machine, and the sewing parts are sewing and cutting parts of the sewing and cutting machine.
Furthermore, the conveying path also comprises a fabric buffer section, and the fabric buffer section is positioned between the first sewing section and the second sewing section;
the fabric conveying device comprises a fabric caching component, the fabric caching component comprises a tensioning roller shaft located above a fabric caching section, and the tensioning roller shaft is rotatably arranged on the rack and can be slidably arranged in the vertical direction relative to the rack.
Furthermore, the fabric caching component also comprises two first elastic pieces, and the two first elastic pieces are respectively positioned below two ends of the tensioning roller shaft; wherein the content of the first and second substances,
one end of the first elastic piece, which is far away from the tensioning roller shaft, is connected with the frame, and the other end of the first elastic piece is connected with the tensioning roller shaft so as to provide elastic force towards the direction of the first elastic piece for the tensioning roller shaft.
Furthermore, the fabric caching assembly also comprises a first guide roller and a second guide roller which are rotatably arranged on the rack, the first guide roller and the second guide roller are both arranged higher than the second sewing section, and the first guide roller and the second guide roller are respectively positioned on two sides of the tensioning roller shaft along the conveying direction;
wherein at least part of the sliding path of the tension roller shaft is higher than the second sewing segment.
Further, the tensioning roller shaft, the first guide roller and the second guide roller are arranged in parallel and are all perpendicular to the conveying direction.
Further, first conveying axle subassembly and second conveying axle subassembly all include first rubber roll and the first roller of mutually supporting, and first roller includes first screw rod section and the second screw rod section of following the axial setting, and the screw thread of first screw rod section and second screw rod section is turned round and is set up in opposite directions.
Further, the first slit portion is movably provided in the vertical direction.
The application provides a control system of trilateral automatic seam of external member of textile for home textiles integrated device, the length value of the surface fabric of first section of making up of transport is obtained through surface fabric length measurement unit, the first section of making up of control stops carrying the surface fabric after the length value of the surface fabric of first section of making up of transport reaches the length threshold value, then continue to control first seam portion of cutting and carry out the seam processing to the surface fabric of first section of making up after the first section of making up stops carrying the surface fabric, not only can cut and sew the operation parallel processing with the surface fabric, can also realize carrying out the purpose of automatic seam processing to the surface fabric of surface fabric conveyor transport, the production efficiency of surface fabric products such as quilt cover and the intelligent degree of control of production facility have been improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a control system according to an embodiment of the present application;
fig. 2 is a schematic view of an automatic three-edge sewing and cutting integrated device of a home textile suite provided by an embodiment of the application;
fig. 3 is a schematic view of another perspective view of the three-edge automatic sewing and cutting integrated device of the home textile suite according to the embodiment of the present application;
fig. 4 is a schematic structural diagram of a fabric length measuring unit provided in the embodiment of the present application;
fig. 5 is a schematic structural view of a fabric conveying device provided in the embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, an embodiment of the present application provides a control system of a three-edge automatic sewing and cutting integrated device 100 of a home textile suite, including:
the three-edge automatic sewing and cutting integrated device 100 for the home textile suite comprises a rack 110 and a fabric conveying device 120 arranged on the rack 110, wherein a conveying path of the fabric conveying device 120 comprises a first sewing section 1221; the first sewing device comprises a first sewing part 130 arranged on the frame 110, and the first sewing part 130 is positioned on the first sewing section 1221 and is movably arranged along the conveying direction vertical to the fabric conveying device 120;
a fabric length measuring unit 200 for obtaining a length value of the fabric conveyed by the first sewing section 1221;
the control unit 300 is configured to compare the length value with a preset length threshold, and when the length value is the same as the length threshold, the control unit 300 controls the first sewing section 1221 to stop conveying and controls the first seam-cutting portion 130 to perform seam-cutting processing on the fabric on the first sewing section 1221.
In this embodiment, the fabric conveying device 120 is used for conveying a fabric, and the fabric may be a single-layer fabric or a multi-layer fabric. For example: when the fabric is a multilayer fabric, the multilayer fabric is formed by a plurality of fabrics which are overlapped up and down. The length of the fabric is generally more than tens of meters. The conveying direction of the fabric conveying device 120 is shown by an arrow a in fig. 2. The fabric can be continuously divided into a plurality of fabric units along the length direction, and the plurality of fabric units can be sequentially conveyed by the fabric conveying device 120. Each time the fabric conveyed by the fabric conveying device 120 passes through the first slitting section 130, one fabric unit is obtained. The shape of the fabric unit is for example, but not limited to, rectangular, etc. The fabric unit comprises two first side edges which are oppositely arranged and a second side edge which is positioned between the two first side edges. The second side is perpendicular to the conveying direction. The conveying path of the fabric conveying device 120 has a plurality of functional sections in the conveying direction, and the plurality of functional sections include the first sewing section 1221. The frame 110 is provided with a first sewing device, the first sewing device includes a first sewing and cutting portion 130 located on the first sewing section 1221, and the first sewing and cutting portion 130 is movably arranged along a direction perpendicular to the conveying direction relative to the frame 110, so as to perform sewing and cutting processing on the fabric passing through the first sewing section 1221. The stitch and cut process described herein includes a sewing and cutting process. The first sewing and cutting portion 130 includes a first cutting portion and a first sewing portion, which are disposed at intervals along the conveying direction, the first cutting portion can cut the fabric conveyed by the fabric conveying device 120 to divide the multi-layer fabric unit, and the second sewing portion can sew a second side edge of the multi-layer fabric unit. Wherein the first sewing and cutting part 130 performs sewing and cutting operations of the multi-layered fabric at the same time.
The control system further comprises a fabric length measuring unit 200, wherein the fabric length measuring unit 200 is connected with the first sewing section 1221 and is used for acquiring the length value of the fabric conveyed by the first sewing section 1221; and the control unit 300, the control unit 300 is connected with the fabric length measuring unit 200, so as to compare the length value of the fabric conveyed by the first sewing section 1221 with a preset length threshold, and when the length value of the fabric conveyed by the first sewing section 1221 is the same as the length threshold, the control unit 300 controls the first sewing section 1221 to stop conveying the fabric and controls the first sewing and cutting part 130 to perform sewing and cutting processing on the fabric on the first sewing section 1221. Since the second side edges of the two adjacent fabric units in the fabric are arranged at intervals, the working mode of the first slit part 130 is an intermittent periodic working mode. The control process of the control system specifically comprises the following steps: the fabric length measuring unit 200 obtains a length value of the fabric conveyed by the first sewing section 1221, controls the first sewing section 1221 to stop conveying the fabric when the length value of the conveyed fabric reaches a length threshold value, and then continues to control the first slitting part 130 to perform slitting processing on the fabric on the first sewing section 1221 after the first sewing section 1221 stops conveying the fabric, so as to obtain a fabric unit with the length being the length threshold value, and the second side edge of the obtained fabric unit is subjected to hemming processing. When the fabric is a single-layer fabric structure, the fabric units are used for example, but not limited to, sheets and the like; when the fabric is a multi-layer fabric structure, the fabric unit is used for, for example, but not limited to, a quilt cover and the like. The length threshold may preferably be between 1.5 and 2.2 meters to accommodate the length requirements of most sizes of coverlets, sheets, etc.
In this embodiment, the control system not only can perform cutting and sewing operations on the fabric in parallel, but also can achieve the purpose of performing automatic sewing and cutting processing on the fabric conveyed by the fabric conveying device 120, thereby improving the production efficiency of multi-layer fabric products such as a quilt cover and the like and the control intelligence degree of production equipment.
Referring to fig. 4, in some preferred embodiments, the first sewing segment 1221 includes a first conveying axle assembly 123 and a second conveying axle assembly 124 that are disposed on the frame 110 at intervals along the conveying direction, the first conveying axle assembly 123 and the second conveying axle assembly 124 are respectively disposed at two sides of the first slit 130, wherein the conveying speeds of the first conveying axle assembly 123 and the second conveying axle assembly 124 are the same;
the fabric length measuring unit 200 includes:
a conveying speed measuring subunit 210, configured to obtain a conveying speed value of the first conveying spindle assembly 123;
a timing subunit 220 for measuring the conveyance time of the first conveyance roller assembly 123;
the calculating subunit 230 is configured to obtain a length value of the fabric conveyed by the first sewing section 1221 according to the obtained conveying speed value and the conveying time.
In the present preferred embodiment, the first and second feed roller assemblies 123 and 124 are respectively located at both sides of the first slit 130 to feed the fabric through the first sewing section 1221. The conveying speeds of the first conveying roller assembly 123 and the second conveying roller assembly 124 are the same, so that not only can a certain tension of the fabric be maintained in the first sewing section 1221 to facilitate the first seam-cutting portion 130 to perform seam-cutting processing on the fabric, but also the conveying speed value of the first conveying roller assembly 123 is equal to the conveying speed value conveyed by the first sewing section 1221.
The fabric length measuring unit 200 comprises a conveying speed measuring subunit 210, wherein the conveying speed measuring subunit 210 is connected with the first conveying spindle assembly 123 and is used for acquiring a conveying speed value of the first conveying spindle assembly 123; a timing subunit 220, the timing subunit 220 being configured to measure a conveyance time of the first conveyance roller assembly 123; the calculating subunit 230, the calculating subunit 230 is respectively connected to the conveying speed measuring subunit 210 and the timing subunit 220, and is configured to calculate a length value of the fabric conveyed by the first sewing section 1221 according to the acquired conveying speed value and conveying time. The timing subunit 220 can perform re-timing after the first sewing segment 1221 is restarted. The calculation rule is preset in the calculation subunit 230, and the calculation rule may preferably be the conveying speed value multiplied by the conveying time.
In the preferred embodiment, the feeding speed and the feeding time of the first feeding roller assembly 123 are measured, so that the fabric sewing operation of the first sewing and cutting portion 130 can be precisely controlled, and the length of the fabric unit can be accurately controlled.
Referring to fig. 5, in some preferred embodiments, the conveying path of the fabric conveying device 120 further includes a second sewing section 1222, and the second sewing section 1222 is located at an upstream side of the first sewing section 1221 in the conveying direction;
the three-side automatic sewing and cutting integrated device 100 of the home textile suite further comprises a second sewing device 140, the second sewing device 140 comprises two sewing parts 141 oppositely arranged on the frame 110, and the two sewing parts 141 are respectively located at two ends of the second sewing section 1222 in the direction perpendicular to the conveying direction.
In the preferred embodiment, the second sewing section 1222 is used for the second sewing device 140 to sew the fabric on two sides perpendicular to the conveying direction, i.e. to sew two first sides of the fabric unit. The second sewing section 1222 is located at the upstream side of the first sewing section 1221 along the conveying direction, so that the fabric conveyed by the fabric conveying device 120 passes through the second sewing section 1222 first and then passes through the first sewing section 1221, and then two first side edges of the fabric units conveyed to the first sewing section 1221 are sewn. The sewing process herein may include a sewing process, or a sewing process and a cutting process, the latter being a sewing and cutting process.
The sewing part 141 includes a second sewing part and a second cutting part arranged at intervals along the direction perpendicular to the conveying direction, wherein the second sewing part is located at the inner side of the second cutting part, and the distance between the two second cutting parts is the width of the fabric unit. The first side of surface fabric unit can be sewed in second sewing portion, and second cutting portion cuts first side in order to get rid of the waste material between the sewing stitch seam on the first side and the surface fabric edge, not only makes first side department of surface fabric unit exquisite, and can also the width of accurate control surface fabric.
When the fabric is a multi-layer fabric structure, the sewing of the first side edge and the second side edge is understood herein to be: sewing together a first side edge of each of the panels in the multi-panel unit, and sewing together a second side edge of each of the panels in the multi-panel unit.
In the embodiment, a plurality of fabric units can be obtained after the fabric conveyed by the fabric conveying device 120 passes through the sewing part 141 and the first slitting part 130, and both the first side and the second side of the fabric units are sewn. In addition, the first sewing device and the second sewing device 140 each include a sewing machine, and the first sewing portion 130 and the sewing portion 141 are both sewing portions of the sewing machine.
In certain preferred embodiments, the conveying path further comprises a fabric buffer 1223, the fabric buffer 1223 being located between the first sewn section 1221 and the second sewn section 1222;
the fabric conveying device 120 comprises a fabric caching component located on the fabric caching section 1223, the fabric caching component comprises a tensioning roller shaft 125 located above the fabric caching section 1223, and the tensioning roller shaft 125 is rotatably arranged on the rack 110 and is slidably arranged in the vertical direction relative to the rack 110.
In the preferred embodiment, the fabric buffer segment 1223 is the region where the fabric is buffered. Before the first seam-cutting portion 130 sews the second side edge of the fabric unit, the fabric located in the first sewing section 1221 needs to be stopped to be conveyed, so that the first seam-cutting portion 130 can perform seam-cutting processing on the fabric. By providing the fabric buffer 1223 between the first sewing section 1221 and the second sewing section 1222, the fabric feeding device 120 can be maintained in a working state of feeding the fabric at the second sewing section 1222. The fabric caching section 1223 is provided with a fabric caching assembly, the fabric caching assembly includes a tensioning roller shaft 125 located above the fabric caching section 1223, and the tensioning roller shaft 125 is rotatably disposed on the frame 110 and is slidably disposed in the vertical direction relative to the frame 110. The fabric passes under the tension roller shaft 125 and supports the tension roller shaft 125. Because the tensioning roller shaft 125 is slidably disposed in the vertical direction with respect to the frame 110, the tensioning roller shaft 125 can press the fabric located below under the action of its own weight, so that the fabric is always in a tensioned state, thereby achieving the purposes of buffering the fabric and maintaining the tension of the fabric. The amount of fabric buffered in the fabric buffer 1223 is determined by the sliding range of the tension roller 125 on the frame 110.
The caching processing process of the fabric caching component on the fabric specifically comprises the following steps: when the first sewing and cutting portion 130 performs the sewing and cutting process on the fabric, the fabric conveying in the first sewing section 1221 is stopped, and the fabric is still continuously conveyed to the fabric buffer section 1223 in the second sewing section 1222. At this time, in the fabric buffer section 1223, since the amount of the fabric entering exceeds the amount of the fabric exiting, the tension of the fabric is reduced, so that the tension roller shaft 125 slides downward in the vertical direction under the action of its own weight. The tensioning roller shaft 125 pushes down the fabric while sliding downward in the vertical direction, so that the fabric in the cache section is still in a tensioned state, and the purposes of caching the fabric and maintaining the tension of the fabric in the fabric cache section 1223 are achieved.
In some preferred embodiments, the frame 110 includes two side plates 111 disposed on two sides of the fabric buffer section 1223 in a direction perpendicular to the conveying direction, and the two opposite sides of the two side plates 111 are provided with first sliding grooves 112, and the first sliding grooves 112 extend in the vertical direction. The tension roller shaft 125 includes a shaft body portion and journal portions at both ends of the shaft body portion. The journal portions at both ends of the tension roller shaft 125 are respectively located in the two first sliding chutes 112 and slidably engaged with the first sliding chutes 112 in the vertical direction.
In some preferred embodiments, the fabric buffer assembly further comprises two first elastic members, which are respectively located below two ends of the tension roller shaft 125; wherein the content of the first and second substances,
one end of the first elastic member, which is away from the tension roller shaft 125, is connected to the frame 110, and the other end is connected to the tension roller shaft 125 to provide an elastic force to the tension roller shaft 125 in a direction toward the first elastic member.
In the preferred embodiment, two first elastic members are respectively located below both ends of the tension roller shaft 125 and respectively connect the frame 110 and the tension roller shaft 125. Wherein one end of the first elastic member, which is away from the tension roller shaft 125, is connected to the frame 110, and the other end is connected to the tension roller shaft 125, so as to provide the tension roller shaft 125 with an elastic force in a direction toward the first elastic member. The first elastic member can increase the pressure of the tensioning roller shaft 125 on the fabric, thereby increasing the tension of the fabric in the fabric buffer section 1223. Wherein the first elastic member may preferably be a spring.
In some preferred embodiments, the fabric buffer assembly further comprises a first guide roller 126 and a second guide roller 127 rotatably disposed on the frame 110, the first guide roller 126 and the second guide roller 127 are both disposed higher than the second sewing section 1222, and the first guide roller 126 and the second guide roller 127 are respectively disposed on both sides of the tension roller shaft 125 along the conveying direction.
In the present preferred embodiment, the first guide roller 126 and the second guide roller 127 are located below the conveying path to change the moving direction of the fabric. The first guide roller 126 and the second guide roller 127 are both arranged higher than the second sewing section 1222, and the first guide roller 126 and the second guide roller 127 are respectively arranged between the tensioning roller shafts 125, which can form a triangular shape, thereby not only increasing the supporting point of the fabric to increase the supporting strength and stability of the fabric, but also extending the sliding path of the tensioning roller shafts 125 to increase the amount of the buffer assembly buffering the fabric.
The first guide roller 126, the second guide roller 127, and the tension roller shaft 125 are disposed parallel to each other and perpendicular to the conveying direction. The first guide roller 126 and the second guide roller 127 may preferably be disposed flush.
In certain preferred embodiments, at least a portion of the sliding path of the tension roller 125 is higher than the second sewn section 1222.
In the preferred embodiment, the sliding path of the tension roller 125 is at least partially higher than the second sewing segment 1222, i.e. the first sliding chute 112 is at least partially above the second sewing segment 1222, so that the sliding range of the tension roller 125 is larger, and the buffer amount of the buffer component to the fabric is increased.
Wherein one end of the sliding path of the tension roller shaft 125 is lower than the first guide roller 126 and/or the second guide roller 127 or is disposed flush with the first guide roller 126 and/or the second guide roller 127. The other end of the sliding path of the tension roller 125 may be located below the second sewing segment 1222 or be disposed flush with the second sewing segment 1222.
In some preferred embodiments, the fabric feeding device 120 includes a fabric supply portion 121 and a fabric feeding portion 122 arranged along a feeding direction, and the feeding path is located at the fabric feeding portion 122;
the fabric supply part 121 comprises a plurality of rollers 1211 which are rotatably arranged on the frame 110, wherein the rollers 1211 are arranged at intervals and perpendicular to the conveying direction;
the fabric conveying portion 122 includes a third conveying roller assembly 128, a fourth conveying roller assembly 129, a first conveying roller assembly 123 and a second conveying roller assembly 124 which are spaced along the conveying direction, and the fourth conveying roller assembly 129 and the first conveying roller assembly 123 are respectively located on two sides of the fabric buffer segment 1223 along the conveying direction; wherein the content of the first and second substances,
the third conveying roller shaft assembly 128 and the fourth conveying roller shaft assembly 129 are respectively located on both sides of the second sewn section 1222 in the conveying direction, and the first conveying roller shaft assembly 123 and the second conveying roller shaft assembly 124 are respectively located on both sides of the second sewn section 1222 in the conveying direction.
In the present preferred embodiment, the fabric supply part 121 is used to supply the fabric. When the fabric is a multi-layer fabric structure, the fabric supply portion 121 includes a plurality of rollers 1211 arranged at intervals, and a single fabric in a roll shape can be mounted on each roller 1211. The materials on the plurality of rollers 1211 are used to collectively form a multi-layer material, and the multi-layer material provided by the material supply portion 121 enters the third roller assembly 128 close to the material supply portion 121, and then sequentially enters the fourth roller assembly 129, the first roller assembly 123 and the second roller assembly 124. The third conveying roller shaft assembly 128 and the fourth conveying roller shaft assembly 129 are respectively arranged on two sides of the second sewing section 1222 in the conveying direction, so that the multilayer fabric can be guaranteed to be in a stretching and tensioning state in the second sewing section 1222 while the multilayer fabric is conveyed to pass through the second sewing section 1222. The first conveying shaft assembly 123 and the second conveying shaft assembly 124 are respectively located on two sides of the first sewing section 1221 along the conveying direction, so that the multilayer fabric can be conveyed through the first sewing section 1221, and meanwhile, the multilayer fabric can be guaranteed to be in a stretching and tensioning state in the first sewing section 1221. The fourth feed roller assembly 129 and the first feed roller assembly 123 can feed multiple layers of fabric through the fabric buffer 1223. The first conveying roller assembly 123 to the fourth conveying roller assembly 129 have the same conveying speed, so that the fabric conveying portion 122 is in a tensioned state in the process of conveying multiple layers of fabrics.
In certain preferred embodiments, the supply of fabric 121 further includes a guide roller assembly disposed in correspondence with each idler 1211 and positioned between the respective idler 1211 and the third conveyor roller assembly 128 adjacent the supply of fabric 121 to maintain the flatness of the fabric on each idler 1211 from the idler 1211 to the third conveyor roller assembly 128 adjacent the supply of fabric 121. Wherein the guide roller assembly comprises two third guide rollers 1212 cooperating with each other. The fabric on the idler 1211 passes between the two third guide rollers 1212, and the two third guide rollers 1212 roll the fabric to maintain the flatness of the fabric.
In certain preferred embodiments, the first roller assembly 123 and the second roller assembly 124 each include a first rubber roller 1231 and a first roller 1232 that are engaged with each other, the first roller 1232 includes a first threaded rod segment 1233 and a second threaded rod segment 1234 that are axially disposed, and the threads of the first threaded rod segment 1233 and the second threaded rod segment 1234 are oppositely disposed.
In the preferred embodiment, the first threaded rod segment 1233 and the second threaded rod segment 1234 are disposed on the first roller shaft 1232, and the threads of the first threaded rod segment 1233 and the second threaded rod segment 1234 are oppositely arranged, so that the first roller shaft assembly 123 and the second roller shaft assembly 124 can expand and flatten the fabric when the fabric is conveyed.
In addition, the third conveyor roller assembly 128 and the fourth conveyor roller assembly 129 both comprise a second rubber roller 1281 and a second roller 1282, and the second rubber roller 1281 and the second roller 1282 are matched with each other to convey the fabric.
In certain preferred embodiments, the first slit part 130 is movably disposed in a vertical direction.
In the preferred embodiment, the gantry 113 is disposed on the frame 110, the gantry 113 is disposed above the first sewing section 1221, and a support rod 114 is disposed in the gantry 113, and the support rod 114 is perpendicular to the conveying direction. The first slit part 130 is mounted on the support bar 114 and is movable in a vertical direction at the support bar 114 to adjust a height of the first slit part 130. When the first slit part 130 finishes the slit processing of the fabric, the first slit part 130 moves up and moves reversely to above the initial position, and then descends to the initial position, and the resetting of the first slit part 130 is finished.
The manner of moving the supporting rod 114 in the vertical direction includes: the gantry 113 is provided with second sliding grooves respectively located at two ends of the supporting rod 114, the second sliding grooves are arranged along the vertical direction, two ends of the supporting rod 114 are respectively connected with the two second sliding grooves in a sliding manner, and the rack 110 is further provided with a driving mechanism for driving the supporting rod 114 to move up and down in the sliding grooves. Such as, but not limited to, an air cylinder or a lead screw drive, among others.
It will be understood that any orientation or positional relationship indicated above with respect to the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., is based on the orientation or positional relationship shown in the drawings and is for convenience in describing and simplifying the invention, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a control system that trilateral automatic seam of home textile suite cuts integrated device which characterized in that includes:
the three-edge automatic sewing and cutting integrated device for the home textile suite comprises a rack and a fabric conveying device arranged on the rack, wherein a conveying path of the fabric conveying device comprises a first sewing section; the sewing machine further comprises a first sewing device, the first sewing device comprises a first sewing part arranged on the frame, the first sewing part is positioned on the first sewing section and movably arranged along the conveying direction vertical to the fabric conveying device, the first sewing section comprises a first conveying roller shaft assembly and a second conveying roller shaft assembly which are arranged on the frame at intervals along the conveying direction, the first conveying roller shaft assembly and the second conveying roller shaft assembly are respectively positioned at two sides of the first sewing part, wherein the conveying speeds of the first conveying roller shaft assembly and the second conveying roller shaft assembly are the same, the conveying path of the fabric conveying device further comprises a second sewing section, the second sewing section is positioned at the upstream side of the first sewing section along the conveying direction, the conveying path further comprises a fabric buffer section, and the fabric buffer section is positioned between the first sewing section and the second sewing section, the fabric conveying device comprises a fabric caching component, the fabric caching component comprises a tensioning roller shaft positioned above a fabric caching section, the tensioning roller shaft is rotatably arranged on the rack and is slidably arranged in the vertical direction relative to the rack, the fabric caching component further comprises two first elastic pieces, the two first elastic pieces are respectively positioned below two ends of the tensioning roller shaft, one end, far away from the tensioning roller shaft, of each first elastic piece is connected with the rack, and the other end of each first elastic piece is connected with the tensioning roller shaft so as to provide elastic force towards the direction of the first elastic piece for the tensioning roller shaft;
the fabric length measuring unit is used for acquiring the length value of the fabric conveyed by the first sewing section;
and the control unit is used for comparing the length value with a preset length threshold value, and when the length value is the same as the length threshold value, the control unit controls the first sewing section to stop conveying and controls the first sewing part to perform sewing processing on the fabric on the first sewing section.
2. The control system of claim 1, wherein the fabric length measuring unit comprises:
the conveying speed measuring subunit is used for acquiring a conveying speed value of the first conveying roller assembly;
the timing subunit is used for measuring the conveying time of the first conveying roller shaft assembly;
and the calculating subunit is used for acquiring the length value of the fabric conveyed by the first sewing section according to the acquired conveying speed value and conveying time.
3. The control system of claim 1,
the three-edge automatic sewing and cutting integrated device of the home textile suite further comprises a second sewing device, wherein the second sewing device comprises two sewing parts which are oppositely arranged on the rack, and the two sewing parts are respectively positioned at two ends of the second sewing section in the direction perpendicular to the conveying direction.
4. The control system of claim 3, wherein the first and second sewing devices each include a stitch cutter, the sewn portion being a stitch cut portion of the stitch cutter.
5. The control system of claim 1, wherein the fabric buffer assembly further comprises a first guide roller and a second guide roller rotatably disposed on the frame, the first guide roller and the second guide roller are both disposed higher than the second sewing section, and the first guide roller and the second guide roller are respectively disposed on two sides of the tensioning roller shaft along the conveying direction;
wherein at least a portion of a sliding path of the tension roller is higher than the second sewing section.
6. The control system of claim 5, wherein the tension roller shaft, the first guide roller, and the second guide roller are arranged in parallel and all perpendicular to the conveying direction.
7. The control system of claim 2, wherein the first and second feed roller assemblies each comprise first and second cooperating rubber rollers, the first roller shaft comprising first and second axially disposed threaded rod segments, the threads of the first and second threaded rod segments being oppositely threaded.
8. The control system according to any one of claims 1 to 7, wherein the first slit-cut portion is provided movably in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560829.XA CN110344185B (en) | 2019-06-26 | 2019-06-26 | Control system of three-edge automatic sewing and cutting integrated device of home textile suite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560829.XA CN110344185B (en) | 2019-06-26 | 2019-06-26 | Control system of three-edge automatic sewing and cutting integrated device of home textile suite |
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| CN110344185A CN110344185A (en) | 2019-10-18 |
| CN110344185B true CN110344185B (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910560829.XA Active CN110344185B (en) | 2019-06-26 | 2019-06-26 | Control system of three-edge automatic sewing and cutting integrated device of home textile suite |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112030380B (en) * | 2020-09-01 | 2022-07-26 | 北京卫星环境工程研究所 | Thermal control multilayer automatic seam laying integrated equipment for spacecraft |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4429281A1 (en) * | 1994-08-19 | 1995-03-23 | Losberger Sonnenschutz | Process and apparatus for making large-area flexible sheet-like structures |
| CN104622125A (en) * | 2015-02-03 | 2015-05-20 | 桐乡众想纺织有限公司 | Automatic quilt production equipment |
| CN207845964U (en) * | 2017-05-26 | 2018-09-11 | 天津宝盈电脑机械有限公司 | Lock four side machines |
| CN107475909B (en) * | 2017-08-28 | 2020-06-05 | 杰克缝纫机股份有限公司 | Automatic sewing equipment |
| CN107829223B (en) * | 2017-11-03 | 2023-07-07 | 晋江力达机械有限公司 | Automatic seam wrapping four-edge machine |
| CN207904621U (en) * | 2017-12-22 | 2018-09-25 | 真玫智能科技（深圳）有限公司 | Fabric dividing device |
| CN208516603U (en) * | 2018-08-01 | 2019-02-19 | 苏州工蜂新材料有限公司 | A kind of stereo fabric fabric coiler |
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2019
- 2019-06-26 CN CN201910560829.XA patent/CN110344185B/en active Active
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| CN110344185A (en) | 2019-10-18 |
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