CN112210900A

CN112210900A - Sewing equipment

Info

Publication number: CN112210900A
Application number: CN202011137165.5A
Authority: CN
Inventors: 林江财
Original assignee: Quanzhou Yucai Automation Equipment Co ltd
Current assignee: Quanzhou Yucai Automation Equipment Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-12

Abstract

The invention provides a sewing device which is suitable for sewing materials with different sizes, has wide application range and can meet production requirements, and the sewing device comprises a rack, an edge locking machine which is sequentially arranged on the rack according to a production line and is used for carrying out linear edge locking on two sewing materials with opposite front surfaces, an unfolding device which is used for unfolding the two sewing materials subjected to linear edge locking to enable the front surfaces of the two sewing materials to face upwards, and a flat seaming car which is used for carrying out linear flat seaming on the linear edge locking positions of the two unfolded sewing materials, wherein the unfolding device comprises an unfolding arc plate which is used for unfolding the two sewing materials subjected to linear edge locking to enable the front surfaces of the two sewing materials to face upwards, and a pressing plate which is arranged on the rack and is used for pressing the two unfolded sewing materials with different sizes, and the unfolding arc plate can be rotatably arranged on the pressing plate to be suitable for unfolding the sewing materials with different sizes.

Description

Sewing equipment

Technical Field

The invention relates to the technical field of sewing equipment, in particular to sewing equipment.

Background

Chinese patent No. 201820839830.7 discloses an automatic sewing thread presser, including frame and the workstation that is used for placing double-deck cloth in the frame of setting, still including being used for copying the limit machine in order to form the department of sewing up to double-deck cloth, be used for turning over the turn-ups mechanism that turns over book to the department of sewing up, be used for carrying out the sewing machine of line ball to the cloth after the turn-ups, be used for carrying out the drawing material mechanism and the receiving agencies of carrying out the cloth after the line ball, copying machine, turn-ups mechanism, sewing machine, drawing material mechanism and receiving agencies set gradually along the direction of advance of double-deck cloth on the workstation, its characterized in that: the flanging mechanism comprises a turning plate and a sliding rail mechanism, the turning plate is arranged above the workbench and positioned between the double-layer cloth, and can turn over the upper-layer cloth of the sewed double-layer cloth to one side of a sewed part in a state that the double-layer cloth slides forwards; the sliding rail mechanism is arranged on the workbench and positioned below the turnover plate, and can turn over the sewing position of the double-layer cloth from the front side to the back side. In order to ensure that the upper layer of cloth realizes overturning, the turning plate slants upwards in the oblique direction along the advancing direction of the double-layer cloth and gradually becomes wider. In order to facilitate the sewing position to slide in the sliding rail mechanism, the sliding rail mechanism comprises a first sliding plate and a second sliding plate which are arranged on the left and right sides, a spiral sliding groove is formed between the first sliding plate and the second sliding plate along the advancing direction of the double-layer cloth, and the sliding groove enables the sewing position of the double-layer cloth to be turned over from the front side to the vertical state and from the vertical state to the back side to the upward state. Specifically, the sliding groove comprises a first sliding section for enabling the sewing position to be in a state of facing upwards, a second sliding section for enabling the sewing position to be turned from the front side upwards to a vertical state, and a third sliding section for enabling the sewing position to be turned from the vertical state to a state of facing upwards, and the first sliding section, the second sliding section and the third sliding section are sequentially arranged along the advancing direction of the double-layer cloth. Further, when the sewing place is in a state of facing upwards, the top of the inner surface of the first sliding section is in contact with the front face of the sewing place, and the bottom of the inner surface is in contact with the back face of the sewing place; under the condition that the sewing position is vertical, two sides of the inner surface of the second sliding section are respectively contacted with the front surface and the back surface of the sewing position; and when the stitching place is in a back-side-up state, the bottom of the inner surface of the third slide segment is in contact with the front side of the stitching place, and the top of the inner surface is in contact with the back side of the stitching place. In order to ensure that the turned cloth can be smoothly conveyed to the material receiving mechanism, the material pulling mechanism is improved to comprise a belt arranged along the advancing direction of the turned cloth, a driving mechanism for driving the belt to move and an elastic piece, the turned cloth is positioned between the workbench and the belt, and the elastic piece always has the tendency of pressing the belt to enable the belt to be in contact with the cloth. Specifically, the material pulling mechanism is fixed on the workbench through a support, the support comprises a top frame located above the workbench and a foot rest extending downwards from the top frame, and a gap for the single-layer cloth to pass through is reserved between the foot rest and the workbench. In order to ensure the transmission of the cloth, the number of the foot rests is two, the feeding ends and the discharging ends of the two foot rests are respectively provided with a driving wheel for winding a belt, the belts can be wound on the driving wheels to form an upper belt layer and a lower belt layer, and the elastic part is positioned between the upper belt layer and the lower belt layer; and a roller convenient for pulling cloth is coaxially arranged on the driving wheel at the feed end of the foot rest and is positioned between the two foot rests. In order to fold and store the processed cloth, the material receiving mechanism comprises a pressing block which is arranged above the workbench and can press one end of the folded single-layer cloth to enable the other end of the single-layer cloth to naturally droop; and the connecting rod mechanism is used for overturning the turned cloth and comprises a fixed rod, a first pressure rod for pressing the naturally drooping cloth on the fixed rod, a push rod for pushing the naturally drooping cloth and enabling the cloth to overturn and cover the upper surface of the fixed rod and a second pressure rod for pressing the overturned cloth on the upper surface of the fixed rod. In order to cut the connected cloth, a cutting mechanism used for cutting the cloth is further arranged between the material pulling mechanism and the material receiving mechanism.

Compared with the prior art, the invention has the advantages that: this automatic sewing thread presser overloads one side to double-deck cloth through overlock machine at first and then form the department of sewing up, turn over the upper cloth of the double-deck cloth after will sewing up through turn-ups mechanism immediately, will sew up the department by openly turning over to back state up through slide rail mechanism simultaneously, carry out the line ball through sewing machine to the cloth after turning over and the department of sewing up after the upset, the application is drawn the material mechanism and is carried the cloth of processing completion, and finally, accomodate the cloth after the processing completion through receiving agencies, overlock like this the cloth, drag, turn over, the line ball, multiple processes such as transmission and accomodate directly accomplish through one automatic production flow, not only practiced thrift the manpower, the production quality of product can also be guaranteed simultaneously, and the production cost is saved, and the work efficiency is improved.

Although the above patent can solve the corresponding technical problems, there still exist certain drawbacks:

the flanging mechanism can not be suitable for the sewing materials with different sizes, has narrow application range and can not meet the production requirement.

Disclosure of Invention

The invention aims to provide sewing equipment which can be suitable for sewing materials with different sizes, has a wide application range and can meet production requirements, aiming at the defects and the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the sewing equipment comprises a frame, a serging machine, an unfolding device and a flat seaming vehicle, wherein the serging machine is arranged on the frame in sequence according to a production line and used for performing linear overlocking on two sewing materials with opposite front surfaces, the unfolding device is used for unfolding the two sewing materials subjected to linear overlocking to enable the front surfaces of the two sewing materials to face upwards, the flat seaming vehicle is used for performing linear flat seaming on the linear overlocking positions of the two unfolded sewing materials, the unfolding device comprises an unfolding arc plate and a pressing plate, the unfolding arc plate is used for unfolding the two sewing materials subjected to linear overlocking to enable the front surfaces of the two sewing materials to face upwards, the pressing plate is arranged on the frame and used for pressing the two unfolded sewing materials to be flat, and the unfolding arc plate can be rotatably arranged on the pressing plate so as to be suitable.

The further improvement is that: the pressing plate is provided with a rotating groove, and the unfolding arc plate is provided with a rotating part matched with the rotating groove.

The further improvement is that: and the pressing plate is provided with a positioning device which is used for positioning the unfolding arc plate on the pressing plate after the unfolding arc plate rotates.

The further improvement is that: the positioning device comprises a fastener which is in threaded connection with the pressing plate and is used for positioning the unfolding arc plate on the pressing plate after the unfolding arc plate rotates.

The further improvement is that: the end face, close to the serging machine, of the pressing plate is provided with a separating plate used for separating two sewing materials opposite to the front face so as to facilitate the unfolding of the two sewing materials by the unfolding arc plate.

The further improvement is that: and an expansion auxiliary device used for improving the expansion effect of the two sewing materials when the two sewing materials are expanded is arranged at the expansion arc plate on the frame.

The further improvement is that: the unfolding auxiliary device comprises at least one unfolding universal gas blowing pipe arranged at the unfolding arc plate and used for improving the unfolding effect of the two sewing materials when the two sewing materials are unfolded, and a gas supply device arranged on the rack and connected with the unfolding universal gas blowing pipe and used for supplying gas to the unfolding universal gas blowing pipe.

The further improvement is that: and a height adjusting device used for adjusting the height of the pressing plate so as to be suitable for different seam material thicknesses is arranged between the rack and the pressing plate.

The further improvement is that: the height adjusting device comprises a height adjusting block arranged on the pressing plate and a height adjusting driving device arranged on the rack and connected with the height adjusting block and used for adjusting the height of the height adjusting block.

The further improvement is that: and the frame is provided with an unfolding conveying device used for conveying the two unfolded sewing materials to the flat seaming car.

The further improvement is that: the unfolding conveying device comprises a lifting conveying device which is arranged on the rack in a lifting mode and used for conveying the two unfolded sewing materials to the flat seaming car, and a lifting driving device which is arranged on the rack and used for driving the lifting conveying device to lift so as to adjust the tightness of conveying the sewing materials.

The further improvement is that: the lifting conveying device comprises a lifting plate arranged on the rack in a lifting mode, a conveying wheel arranged on the lifting plate in a rotating mode and positioned on one side of the unfolding device and used for conveying the two pieces of unfolded sewing materials to the flat seaming car, and an unfolding conveying driving device arranged on the lifting plate and used for driving the unfolding conveying wheel to rotate, wherein the unfolding conveying wheel is connected with the unfolding conveying driving device in a belt transmission mode.

The further improvement is that: the lifting driving device comprises at least one fixed column fixedly arranged on the rack, a lifting block arranged on the at least one fixed column in a lifting way, a limiting block arranged on the at least one fixed column and positioned below the lifting block, and an adjusting part, wherein one end of the adjusting part is in threaded connection with the other end of the lifting block and penetrates through the limiting block to drive the lifting block to lift, and the lifting block is fixedly connected with the lifting conveying device.

The further improvement is that: the number of the fixed columns is two, and a balance piece which plays a balance role when the lifting block lifts is arranged between the lifting block and the limiting block outside the fixed columns.

The further improvement is that: the balance member is a compression spring.

The further improvement is that: and a spool used for preventing the belt from driving to deviate is rotatably arranged between the unfolding conveying wheel and the unfolding conveying driving device on the rack.

The further improvement is that: and a limiting and guiding device used for limiting and guiding the sewing heads of the two sewing materials is arranged between the overlock sewing machine and the flat seaming machine on the frame.

The further improvement is that: the frame is provided with an adjusting device for adjusting the position of the limiting and guiding device so as to be suitable for different sewing material thicknesses and sewing head sizes.

The further improvement is that: the adjusting device comprises a sewing head adjusting device arranged on the rack and used for adjusting the left position and the right position of the limiting guide device so as to be suitable for different sewing head sizes, and a thickness adjusting device arranged on the rack and connected with the limiting guide device and used for adjusting the height position of the limiting guide device so as to be suitable for different sewing material thicknesses.

The further improvement is that: the sewing head adjusting device comprises a sewing head driving device fixedly arranged on the rack, the thickness adjusting device comprises a thickness driving device, a driving end of the sewing head driving device is provided with an adjusting block, the thickness driving device is arranged below the adjusting block and is provided with a driving end on the adjusting block, at least one lifting column used for adjusting the height position of the limiting guiding device is arranged between the thickness driving device and the limiting guiding device, and the lifting column penetrates through the adjusting block.

The further improvement is that: and a stable guide device is arranged between the adjusting block and the sewing head driving device.

The further improvement is that: the stable guiding device comprises a guiding plate fixedly arranged on the sewing head driving device and at least one guiding rod, wherein one end of the guiding rod is fixedly arranged on the guiding plate, and the other end of the guiding rod penetrates through the adjusting block.

The further improvement is that: and the rack is provided with a stitch positioning device for initially positioning stitches before the flat seaming car performs linear flat seaming.

The further improvement is that: the stitch positioning device can be adjusted on the rack left and right through the stitch adjusting device.

The further improvement is that: stitch positioner includes the stitch locating plate, stitch adjusting device including set up in stitch regulating plate in the frame, set up in at least one stitch regulating hole along waterline direction on the stitch regulating plate, set up in on the stitch locating plate with stitch regulating hole cooperation is used for the stitch locating plate left and right sides is adjusted in stitch regulating groove on the stitch regulating plate, connect in stitch regulating groove with stitch regulating hole is used for with stitch locating plate is fixed in stitch regulating fastener on the stitch regulating plate.

The further improvement is that: and the limiting guide device is provided with a stitch guide device which is used for guiding stitches when the flat seaming car performs linear flat seaming.

The further improvement is that: the stitch guiding device can be adjusted on the limiting guiding device left and right through the guiding adjusting device.

The further improvement is that: spacing guider includes spacing deflector, stitch guider includes the stitch deflector, direction adjusting device is including seting up in several direction regulation hole along assembly line direction on the spacing deflector, seting up in on the stitch deflector with the cooperation of direction regulation hole is used for stitch deflector the left and right sides adjust in direction adjustment tank on the spacing deflector, connect in the direction adjustment tank with the direction adjustment hole is used for with the stitch deflector is fixed in direction regulation fastener on the spacing deflector.

The further improvement is that: the flat seaming machine is characterized in that a flat seaming finishing device used for finishing the two expanded sewing materials before the flat seaming machine performs linear flat seaming is arranged on the rack.

The further improvement is that: the flat seam finishing device comprises a flat seam finishing universal gas blowing pipe and a flat seam finishing gas supply device, wherein the flat seam finishing universal gas blowing pipe is arranged on one side, close to the unfolding arc plate, of the flat seam vehicle and used for finishing two unfolded sewing materials before the flat seam vehicle is subjected to linear flat seam, and the flat seam finishing gas supply device is arranged on the rack and connected with the flat seam finishing universal gas blowing pipe and used for supplying gas to the flat seam finishing universal gas blowing pipe.

The further improvement is that: and the frame is provided with a storage device for storing the sewing material after the straight flat seaming.

The further improvement is that: the storage device comprises at least one storage and conveying device arranged on the rack and used for storing and conveying the sewing materials after linear flat seaming, and a storage and arrangement device arranged on the rack and used for storing and arranging the sewing materials conveyed by the storage and conveying device.

The further improvement is that: the receiving and conveying device comprises a receiving and conveying plate arranged on the rack, a belt transmission mechanism arranged on the receiving and conveying plate and used for conveying the sewing materials subjected to linear flat seaming, and a receiving and conveying driving device arranged on the receiving and conveying plate and used for driving the belt transmission mechanism; be provided with in the frame and be used for right the transmission is accomodate the board and is adjusted in order to be applicable to the thick adjusting device of the transmission of different thickness seam materials, and/or, it is used for right to accomodate and is provided with on the transmission board belt drive mechanism belt adjusts the thin adjusting device in order to be applicable to the transmission of different thickness seam materials.

The further improvement is that: the coarse adjustment device is arranged on a coarse adjustment frame on the rack, one end of the coarse adjustment device is rotatably arranged on the storage transmission plate, the other end of the coarse adjustment device is in threaded connection with the storage transmission plate, the coarse adjustment frame is used for adjusting at least two coarse adjustment columns of the height of the storage transmission plate, which are suitable for sewing materials with different thicknesses, and the coarse adjustment columns are arranged outside the coarse adjustment columns and located on the coarse adjustment frame and a coarse adjustment balance piece between the storage transmission plates.

The further improvement is that: and a coarse adjustment guide device is arranged between the coarse adjustment frame and the storage and transmission plate.

The further improvement is that: the coarse adjustment guiding device comprises a sliding block fixedly arranged on the storage transmission plate and a sliding rail arranged on the coarse adjustment frame and matched with the sliding block.

The further improvement is that: thin adjusting device is including seting up in accomodate thin adjustment tank, the one end on the transmission board and run through thin adjustment tank can thin adjustment column, rotatable set up in thin adjustment tank upper and lower gliding thin adjustment wheel, the threaded connection that the thin adjustment column other end is used for adjusting the belt in thin adjustment column one end be used for with thin adjustment column is spacing in accomodate thin spacing portion on the transmission board, set up in accomodate the transmission board with thin adjustment column one end is located thin piece that resets in the thin adjustment tank.

The further improvement is that: the storage and arrangement device comprises a storage support arranged on the rack and used for storing the sewing materials conveyed by the storage and conveying device, and a pushing device arranged on the rack and used for pushing the sewing materials conveyed by the storage and conveying device to the storage support.

The further improvement is that: the pushing device comprises a pushing cross rod and a pushing driving device, wherein the pushing cross rod is arranged on the rack and used for pushing the sewing materials conveyed by the accommodating and conveying device to the placing support, and the pushing driving device is arranged on the rack and used for driving the pushing cross rod to move back and forth.

The further improvement is that: the frame with be provided with propelling movement guider between the propelling movement horizontal pole, propelling movement guider include one end set up in propelling movement guide bar on the propelling movement horizontal pole, set up in keep away from in the frame the propelling movement horizontal pole is used for the direction bearing of propelling movement guide bar direction.

The further improvement is that: the end face, located in the pushing direction, of the pushing cross rod is provided with a pushing auxiliary device used for flatly placing sewing materials on the placing support.

The further improvement is that: the push auxiliary device comprises a plurality of push auxiliary holes which are arranged on the push cross rod and located on the end surface in the push direction and can blow gas out.

The further improvement is that: and a pressing device for pressing the sewing material when the sewing material is pushed to the placing support is arranged on the rack.

The further improvement is that: the pressing device comprises a pressing rod, a pressing driving device and a linkage piece, wherein the pressing rod can be arranged on the rack in a reciprocating rotating mode and used for pressing the sewing materials when the sewing materials are pushed to the placing support, the pressing driving device is arranged on the rack and used for driving the pressing rod to rotate in a reciprocating mode, and the linkage piece is connected with the pressing rod and the pressing driving device.

The further improvement is that: and a cutting device for cutting the flat seaming lines of the sewing materials after linear flat seaming is arranged at the position of the storage and conveying device on the rack.

The further improvement is that: the cutting device comprises a cutting lifting device arranged on the rack, scissors arranged on the cutting lifting device and used for cutting flat seam threads of the sewing materials after linear flat seam, and a cutting driving device arranged on the scissors and used for driving the scissors to do cutting action.

The further improvement is that: the flat seaming machine is in transmission connection with a flat seaming machine pressing and pulling device used for pressing and pulling out sewing materials which are linearly flat seamed by the flat seaming machine.

The further improvement is that: the flat seaming machine pressing and pulling device comprises a flat seaming machine pressing and pulling transmission component and a flat seaming machine pressing and pulling wheel, wherein the flat seaming machine pressing and pulling transmission component is arranged on the flat seaming machine and is in transmission connection with the flat seaming machine, and the flat seaming machine pressing and pulling wheel is in transmission connection with the flat seaming machine pressing and pulling transmission component.

After the technical scheme is adopted, the invention has the beneficial effects that: the serging machine carries out the straight line lockstitch with two sewing materials that openly are relative, and the expansion device will expand two sewing materials through the straight line lockstitch and make two sewing materials openly up, and the flat seaming car carries out the straight line flat seaming to the straight line lockstitch department of two sewing materials after expanding, expandes the rotatable setting of arc board in expand in order being applicable to not unidimensional sewing material on the pressure flat board, can be applicable to not unidimensional sewing material, application scope is wide, can satisfy the production demand, and the pressure flat board is used for flattening two sewing materials after expanding.

Drawings

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, and 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 these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a hidden rack corresponding to FIG. 1;

FIG. 3 is a schematic structural diagram of a spreading device, a height adjusting device, a limit guide device, a stitch positioning device, a stitch adjusting device, a stitch guide device and a guide adjusting device according to the present invention;

FIG. 4 is a schematic view of the storage and transportation device of the present invention;

FIG. 5 is a schematic view of the storage and organization device of the present invention;

FIG. 6 is a schematic view of the deployment delivery device of the present invention;

FIG. 7 is a schematic view of the structure corresponding to another view of FIG. 6;

FIG. 8 is a schematic view of the structure of the adjusting device of the present invention;

fig. 9 is a schematic view of the structure of the cutting device of the present invention.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 9, the technical solution adopted by the present embodiment is:

a sewing device comprises a frame 1, an edge sewing machine 2 which is arranged on the frame 1 in sequence according to a production line and used for carrying out linear edge locking on two pieces of sewing material with opposite front surfaces, an unfolding device used for unfolding the two pieces of sewing material which are subjected to linear edge locking to enable the front surfaces of the two pieces of sewing material to face upwards, a flat seaming car 3 used for carrying out linear flat seaming on the linear edge locking positions of the two pieces of unfolded sewing material, wherein the edge sewing machine 2 and the flat seaming car 3 can slide on the frame 1 from left to right to facilitate maintenance and replacement of the flat seaming car, the unfolding device comprises an unfolding arc plate 4 used for unfolding the two pieces of sewing material which are subjected to linear edge locking to enable the front surfaces of the two pieces of sewing material to face upwards, a pressing plate 5 arranged on the frame 1 and used for pressing the two pieces of unfolded sewing material to be flat, the unfolding arc plate 4 is rotatably arranged on the pressing plate 1 to be suitable for unfolding the sewing material with different sizes, a rotating groove 6 is arranged on the upper end surface of the pressing plate 5, the flattening plate 5 is provided with a positioning device which positions the unfolding arc plate 4 on the flattening plate 5 after the unfolding arc plate 4 rotates, the positioning device comprises a fastening piece (not shown in the figure) which is in threaded connection with the flattening plate 5 and positions the unfolding arc plate 4 on the flattening plate 5 after the unfolding arc plate 4 rotates, the fastening piece (not shown in the figure) can be a bolt, a screw and the like, one end surface of the flattening plate 5, which is close to the serging machine 2, is provided with a separating plate 8 which is used for separating two pieces of sewing materials opposite to the front surface so as to facilitate the unfolding arc plate 4 to unfold the two pieces of sewing materials, a height adjusting device which is used for adjusting the height of the flattening plate 5 to be suitable for different sewing material thicknesses is arranged between the frame 1 and the flattening plate 5, the height adjusting device comprises a height adjusting block 9 arranged on the upper end surface of the flattening plate 5 and a height adjusting driving device 10 which is arranged on the frame, the height adjusting driving device 10 can be a stepping motor, a telescopic motor and the like, an expansion auxiliary device for improving the expansion effect of two sewing materials when the two sewing materials are expanded is arranged at the expansion arc plate 4 on the frame 1, the expansion auxiliary device comprises at least one expansion universal gas blow pipe (not shown in the figure) arranged at the expansion arc plate 4 and used for improving the expansion effect of the two sewing materials when the two sewing materials are expanded, a gas supply device (not shown in the figure) arranged on the frame 1 and connected with the expansion universal gas blow pipe (not shown in the figure) and used for supplying gas to the expansion universal gas blow pipe, the gas supply device (not shown in the figure) can be an air pump and the like, an expansion conveying device used for conveying the two expanded sewing materials to the flat seaming car is arranged on the frame 1, and the expansion conveying device comprises a lifting conveying device arranged on the frame 1 in a lifting mode and used for conveying the two expanded, The lifting driving device is arranged on the rack 1 and used for driving the lifting conveying device to lift so as to adjust the tension degree of sewing material conveying, the lifting conveying device comprises a lifting plate 11 arranged on the rack 1 in a lifting way, an expansion conveying wheel 12 which is arranged on the lifting plate 11 in a rotatable way and is positioned on one side of an expansion arc plate 4 and used for conveying two pieces of sewing material after expansion to a flat seaming car, an expansion conveying driving device 13 which is arranged on the lifting plate 11 and used for driving the expansion conveying wheel 12 to rotate, the expansion conveying wheel 12 is in belt transmission connection with the expansion conveying driving device 13, the expansion conveying driving device 13 can be a stepping motor, a rotating motor and the like, a spool 14 which is arranged between the expansion conveying wheel 12 and the expansion conveying driving device 13 and is arranged on the rack 1 in a rotatable way and used for preventing belt transmission deviation, and the lifting driving device comprises at least one, Liftable set up in the lifter 16 on at least one fixed column 15, set up the stopper 17 that is located lifter 16 below on at least one fixed column 15, one end threaded connection runs through stopper 17 in the other end of lifter 16 and is used for driving regulating part 18 that lifter 16 goes up and down, lifter 16 and lift conveyor fixed connection, the figure of fixed column 15 is two, it is provided with the balancing piece 19 that plays the balancing act when lifter 16 goes up and down to lie in between lifter 16 and the stopper 17 to fix a 15 outside, balancing piece 19 is compression spring, it is provided with the spacing guider 20 that is used for carrying out spacing direction to the seam head of two sewing materials to lie in between serging machine 2 and flat seaming car 3 on frame 1, be provided with on frame 1 and be used for adjusting spacing guider 20 position in order to be applicable to different sewing material thickness, adjusting device of seam head size, adjusting device is including setting up in frame 1 and be used for adjusting spacing guider 20 left and right sides position in order to be applicable to different seam The adjusting device and the thickness adjusting device are arranged on the frame 1 and connected with the limit guiding device 20 for adjusting the height position of the limit guiding device 20 so as to be suitable for different sewing material thicknesses, the sewing head adjusting device comprises a sewing head driving device 21 fixedly arranged on the frame 1, the thickness adjusting device comprises a thickness driving device 22, the driving end of the sewing head driving device 21 is provided with an adjusting block 23, the thickness driving device 22 is arranged below the adjusting block 23, the driving end is fixedly arranged on the adjusting block 23, at least one lifting column 24 for adjusting the height position of the limit guiding device 20 is arranged between the thickness driving device 22 and the limit guiding device 20, the lifting column 24 penetrates through the adjusting block 23, the at least one lifting column 24 is connected with the thickness driving device 22 through a connecting plate, the sewing head driving device 21 and the thickness driving device 22 can be a stepping motor, a telescopic motor and the like, and a stable guiding device is arranged between the adjusting block 23 and the sewing head driving, the stable guiding device comprises a guiding plate 25 fixedly arranged on the sewing head driving device 21, at least one guiding rod 26 with one end fixedly arranged on the guiding plate 25 and the other end penetrating through the adjusting block 23, a stitch positioning device for initially positioning a stitch before linear flat seaming of the flat seaming machine is arranged on the frame 1, the stitch positioning device can be adjusted on the frame 1 from left to right through the stitch adjusting device, the stitch positioning device comprises a stitch positioning plate 27, the stitch adjusting device comprises a stitch adjusting plate 28 arranged on the frame 1, at least one stitch adjusting hole 29 arranged on the stitch adjusting plate 28 along the waterline direction, a stitch adjusting groove 30 arranged on the stitch positioning plate 28 and matched with the stitch adjusting hole 29 for adjusting the stitch positioning plate 27 on the stitch adjusting plate 28 from left to right, and a stitch adjusting fastener (not shown in the figure) connected with the stitch adjusting groove 30 and the stitch adjusting hole 29 for fixing the stitch positioning plate 27 on the stitch adjusting plate 28, the stitch adjusting fastener (not shown in the figure) can be a bolt, a screw and the like, a stitch guiding device used for guiding stitches when the flat seaming car performs linear flat seaming is arranged on the limiting guiding device 20, the stitch guiding device can be adjusted on the limiting guiding device 20 from left to right through the guiding adjusting device, the limiting guiding device 20 comprises a limiting guiding plate, the stitch guiding device comprises a stitch guiding plate 31, the guiding adjusting device comprises a plurality of guiding adjusting holes 32 arranged on the limiting guiding plate along the direction of a waterline, a guiding adjusting groove 33 arranged on the stitch guiding plate 31 and matched with the guiding adjusting holes 32 for adjusting the stitch guiding plate 31 from left to right on the limiting guiding plate, and a guiding adjusting fastener (not shown in the figure) connected to the guiding adjusting groove 33 and the guiding adjusting holes 32 and used for fixing the stitch guiding plate 31 on the limiting guiding plate (not shown in the figure) can be a bolt, a screw and a screw, Screws and the like, a flat seam arrangement device used for arranging the two unfolded sewing materials before the flat seam vehicle is subjected to linear flat seam is arranged on the rack 1, the flat seam arrangement device comprises a flat seam arrangement universal gas blow pipe (not shown in the figure) arranged on one side of the flat seam vehicle 3 close to the arc unfolding plate 4 and used for arranging the two unfolded sewing materials before the flat seam vehicle is subjected to linear flat seam, a flat seam arrangement gas supply device (not shown in the figure) arranged on the rack 1 and connected with the flat seam arrangement universal gas blow pipe (not shown in the figure) and used for supplying gas to the flat seam arrangement universal gas blow pipe (not shown in the figure), the flat seam arrangement gas supply device (not shown in the figure) can be an air pump, a containing device used for containing the linear flat seam materials after the linear flat seam is arranged on the rack 1, and the containing device comprises at least one containing and conveying device arranged on the rack 1 and used for containing and conveying the linear flat seam materials after the linear flat seam, Set up and accomodate finishing device that accomodates that conveyor transported the sewing material of coming to accomodate in frame 1, accomodate conveyor including set up accomodate transmission board 34 in frame 1, set up and be used for carrying the belt drive mechanism 35 of the sewing material after the straight line flat seaming on accomodating transmission board 34, set up and be used for driving accomodate transmission drive arrangement 36 of belt drive mechanism 35 on accomodating transmission board 34, be provided with on the frame 1 and be used for accomodating the thick adjusting device that board 34 was adjusted in order to be applicable to the transmission of different thickness sewing materials to the transmission, and/or, accomodate and be provided with on the transmission board 34 and be used for adjusting the thin adjusting device that the belt of belt drive mechanism 35 belt was adjusted in order to be applicable to the transmission of different thickness sewing materials, accomodate transmission drive arrangement 36 and can be for rotating motor etc. for, thick adjusting device sets up thick adjusting bracket 37 on frame 1, one end is rotatable to be set up and is used for adjusting At least two coarse adjustment columns 39 with different heights for being suitable for sewing materials with different thicknesses, a coarse adjustment balancing piece 40 which is arranged outside the coarse adjustment columns 39 and is positioned between the coarse adjustment frame 37 and the storage transmission plate 34, wherein the coarse adjustment balancing piece 40 can be a compression spring and the like, a coarse adjustment guiding device is arranged between the coarse adjustment frame 37 and the storage transmission plate 34, the coarse adjustment guiding device comprises a sliding block 41 fixedly arranged on the storage transmission plate 34 and a sliding rail 42 arranged on the coarse adjustment frame 37 and matched with the sliding block 41, the fine adjustment device comprises a fine adjustment groove 43 arranged on the storage transmission plate 34, a fine adjustment column 44 with one end penetrating through the fine adjustment groove 43 and capable of sliding up and down in the fine adjustment groove 43, a fine adjustment wheel 45 which is rotatably arranged at the other end of the fine adjustment column 44 and is used for adjusting a belt, a fine limiting part 46 which is in threaded connection with one end of the fine adjustment column 44 and is used for limiting the fine adjustment column, The fine reset piece 47 is arranged in the fine adjusting groove 43 at one end of the accommodating transmission plate 34 and one end of the fine adjusting column 44, the fine reset piece 47 can be a compression spring and the like, the accommodating and arranging device comprises a placing support 48 arranged on the rack 1 and used for storing the sewing materials conveyed by the accommodating and conveying device, and a pushing device arranged on the rack 1 and used for pushing the sewing materials conveyed by the accommodating and conveying device onto the placing support, the pushing device comprises a pushing cross rod 49 arranged on the rack 1 and used for pushing the sewing materials conveyed by the accommodating and conveying device onto the placing support 48, and a pushing driving device 50 arranged on the rack 1 and used for driving the pushing cross rod 49 to move back and forth, the pushing driving device 50 can be a telescopic cylinder and the like, a pushing guide device is arranged between the rack 1 and the pushing cross rod 49, and comprises a pushing guide rod 51 with one end arranged on the pushing cross rod 49, A guide bearing 52 which is arranged on the frame 1 and is far away from the pushing cross bar 49 and used for pushing a guide rod 51 for guiding, a pushing auxiliary device which is arranged on the pushing cross bar 49 and is used for flatly placing the sewing material on the placing support 48 and comprises a plurality of pushing auxiliary holes 53 which are arranged on the pushing cross bar 49 and are used for blowing air on the end face in the pushing direction, the plurality of pushing auxiliary holes 53 are connected with an air pump (not shown in the figure) through pipelines (not shown in the figure), a pressing device which is used for pressing the sewing material when the sewing material is pushed to the placing support 48 is arranged on the frame 1, the pressing device comprises a pressing rod 54 which can be arranged on the frame 1 in a reciprocating rotation manner and is used for pressing the sewing material when the sewing material is pushed to the placing support 48, a pressing driving device 55 which is arranged on the frame 1 and is used for driving the pressing rod 54 to rotate in a reciprocating manner, and a linkage piece 56 which is, the pressing driving device 55 can be a telescopic cylinder and the like, a cutting device for cutting the flat seam line of the sewing material after linear flat seaming is arranged at the position of the containing and conveying device on the rack 1, the cutting device comprises a cutting lifting device 57 arranged on the rack 1, a pair of scissors 58 arranged on the cutting lifting device 57 and used for cutting the flat seam line of the sewing material after linear flat seaming, and a cutting driving device 59 arranged on the scissors 58 and used for driving the scissors 48 to do cutting action, the cutting lifting device 57 can be a telescopic motor, a telescopic cylinder and the like, the cutting driving device 59 can be a telescopic cylinder, a telescopic motor and the like, the flat seam vehicle 3 is in transmission connection with a flat seam vehicle pressing and pulling device used for pressing and pulling the sewing material after linear flat seaming of the flat seam vehicle, the flat seam vehicle pressing and pulling device comprises a flat seam vehicle pressing and pulling transmission component 60 arranged on the flat seam vehicle 3 and in transmission connection with the flat seam vehicle pressing and pulling transmission component 60, and a flat seam vehicle pressing and pulling wheel 61 in transmission connection with the flat seam vehicle pressing and pulling component 60, the surface of the flat seaming vehicle press-pull wheel 61 is provided with an antiskid layer 62.

The working principle of the invention is as follows: the front surfaces of two sewing materials are oppositely stacked discontinuously and inserted into the separating plate 8, the serging machine 2 carries out linear serging on the two sewing materials opposite to the front surfaces, then the unfolding arc plate 4 unfolds the two sewing materials which are subjected to linear serging to enable the front surfaces of the two sewing materials to face upwards, a gas supply device (not shown in the figure) supplies gas to an unfolding universal gas blowing pipe (not shown in the figure) when the two sewing materials are unfolded, the unfolding universal gas blowing pipe (not shown in the figure) blows out gas to improve the unfolding effect of the universal gas blowing pipe, a limiting guide device 20 carries out limiting guide on sewing heads of the two sewing materials, a pressing plate 5 presses the two unfolded sewing materials flatly, an unfolding conveying driving device 13 drives a belt to drive a unfolding conveying wheel 12 to convey the sewing materials, the flat seaming car 3 is used for carrying out linear flat seaming on the linear locking positions of the two unfolded sewing materials, a flat seaming gas supply device (not shown in the figure) before linear flat seaming supplies gas to the flat seaming universal gas blowing pipe (not shown in, the flat seaming finishing universal gas blow pipe (not shown in the figure) blows gas to finish two sewing materials, the stitch positioning plate 27 performs initial positioning on stitches before the flat seaming car 3 performs linear flat seaming, the stitch guide plate 31 performs guiding function on the stitches when the flat seaming car 3 performs linear flat seaming, the flat seaming car 3 is driven and drives the flat seaming car pressing and pulling transmission assembly 60, the flat seaming car pressing and pulling transmission assembly 60 drives the flat seaming car pressing and pulling wheel 61 to rotate, the flat seaming car pressing and pulling wheel 61 flattens and pulls out the sewing materials which pass through the linear flat seaming of the flat seaming car 3, the antiskid layer 62 improves the flattening and pulling effect of the flat seaming car pressing and pulling wheel 61, the cutting lifting device 57 drives and raises, the cutting driving device 59 drives and allows the scissors 58 to perform cutting action, the scissors 58 cuts the flat seaming lines of the sewing materials which pass through the linear flat seaming, the storage transmission driving device 36 drives the belt transmission mechanism 35, the belt of the belt transmission mechanism 35 stores and conveys the sewing materials which pass through the linear flat seaming, conveying the sewing materials to the tail end of the rack 1, driving the pushing driving device 50 to drive the pushing cross rod 49 to push the sewing materials to the placing support 48, blowing out gas from the pushing auxiliary hole 53 in the pushing process to enable the sewing materials to be flatly placed on the placing support 48, then resetting the pushing driving device 50 to drive the pushing cross rod 49 to reset, matching the pushing guide rod 51 and the guide bearing 52 to play a guiding role in the action process of the pushing cross rod 49, driving the linkage piece 56 by the pressing driving device 55 when the sewing materials are placed on the placing support 48, driving the pressing rod 54 by the linkage piece 56, and pressing the sewing materials by the pressing rod 54; loosening a fastener (not shown in the figure), adjusting the position of a rotating part 7 in a rotating groove 6, screwing the fastener (not shown in the figure) to be suitable for the expansion of sewing materials with different sizes, driving a height adjusting driving device 10 to drive a height adjusting block 9 to ascend and descend, driving a pressing plate 5 to ascend and descend by the height adjusting block 9 to be suitable for the flattening of different sewing material thicknesses, rotating an adjusting part 18, driving a lifting block 16 to ascend and descend by the adjusting part 18 to adjust the height of a lifting plate 11 to adjust the tightness of the conveying of the sewing materials, preventing the transmission deviation of a belt by a spool 14, playing a balance role when the lifting block 16 ascends and descends, driving a sewing head driving device 21 to drive an adjusting block 23 to move left and right, driving a thickness driving device 22 by the adjusting block 23, driving a thickness driving device 22 to drive a lifting column 24 to ascend and descend, and descend a limiting guide device 20 to be suitable for the limiting guide of different sewing, when the stitch driving device 21 drives the adjusting block 23 to move left and right, the guide plate 25 and the guide rod 26 are matched to play a guiding role, a stitch adjusting fastener (not shown in the figure) is unscrewed, the position relation between the stitch adjusting groove 30 and the stitch adjusting hole 29 is adjusted, so that the position of the stitch positioning plate 27 on the stitch adjusting plate 28 is adjusted, then the stitch adjusting fastener (not shown in the figure) is screwed, so that different stitch initial positions are positioned, the guide adjusting fastener (not shown in the figure) is unscrewed, the position relation between the guide adjusting groove 33 and the guide adjusting hole 32 is adjusted, so that the position of the stitch guide plate 31 on the limiting and guiding device 20 is adjusted, then the guide adjusting fastener (not shown in the figure) is screwed, so that the position of stitches during linear flat seaming is changed, the accommodating and conveying plate 34 is adjusted, so that a belt of the belt transmission mechanism 35 is suitable for conveying stitches with, rotate the thick adjustment post 39 thereby adjust the height of accomodating transmission board 34, thick adjustment balancing piece 40 is accomodating transmission board 34 in-process in the regulation and plays the balanced effect, slider 41, the cooperation of slide rail 42 plays the guide effect in accomodating transmission board 34 accommodation process, the spacing portion 46 of the thin regulation of the pine of screw, adjust the position of thin regulation post 44 at thin adjustment tank 43, thereby adjust the height of thin regulating wheel 45, the thin spacing portion 46 of screwing again, adjust the transmission in order to be applicable to different thickness seam materials to belt drive mechanism 35 belt, thin piece 47 that resets plays the effect that resets.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The invention is not described in detail, but is well known to those skilled in the art.

Claims

1. The utility model provides a sewing equipment, includes the frame, according to the assembly line set gradually in be used for in the frame carrying out the serging machine that straight line lockstitch was held with two sewing materials that openly are relative, be used for will expanding through two sewing materials of straight line lockstitch and make two sewing materials front side up's expansion device, be used for carrying out the flat seaming car of straight line flat seam to the straight line lockstitch department of two sewing materials after expanding, its characterized in that: the unfolding device comprises an unfolding arc plate and a pressing plate, wherein the unfolding arc plate is used for unfolding two sewing materials which are subjected to linear edge locking to enable the front surfaces of the two sewing materials to face upwards, the pressing plate is used for pressing the two sewing materials after being unfolded in the frame, and the unfolding arc plate can be rotatably arranged on the pressing plate to unfold the two sewing materials with different sizes.

2. A sewing machine according to claim 1, characterized in that: the pressing plate is provided with a rotating groove, and the unfolding arc plate is provided with a rotating part matched with the rotating groove.

3. A sewing machine according to claim 1, characterized in that: and the pressing plate is provided with a positioning device which is used for positioning the unfolding arc plate on the pressing plate after the unfolding arc plate rotates.

4. A sewing apparatus as claimed in claim 3, wherein: the positioning device comprises a fastener which is in threaded connection with the pressing plate and is used for positioning the unfolding arc plate on the pressing plate after the unfolding arc plate rotates.

5. A sewing machine according to claim 1, characterized in that: the end face, close to the serging machine, of the pressing plate is provided with a separating plate used for separating two sewing materials opposite to the front face so as to facilitate the unfolding of the two sewing materials by the unfolding arc plate.

6. A sewing machine according to claim 1, characterized in that: and an expansion auxiliary device used for improving the expansion effect of the two sewing materials when the two sewing materials are expanded is arranged at the expansion arc plate on the frame.

7. A sewing machine according to claim 6, characterized in that: the unfolding auxiliary device comprises at least one unfolding universal gas blowing pipe arranged at the unfolding arc plate and used for improving the unfolding effect of the two sewing materials when the two sewing materials are unfolded, and a gas supply device arranged on the rack and connected with the unfolding universal gas blowing pipe and used for supplying gas to the unfolding universal gas blowing pipe.

8. A sewing machine according to claim 1, characterized in that: and a height adjusting device used for adjusting the height of the pressing plate so as to be suitable for different seam material thicknesses is arranged between the rack and the pressing plate.

9. A sewing apparatus as claimed in claim 8, wherein: the height adjusting device comprises a height adjusting block arranged on the pressing plate and a height adjusting driving device arranged on the rack and connected with the height adjusting block and used for adjusting the height of the height adjusting block.

10. A sewing machine according to claim 1, characterized in that: and the frame is provided with an unfolding conveying device used for conveying the two unfolded sewing materials to the flat seaming car.