Multi-piece full-automatic feeding and discharging sewing machine

Abstract

The multi-piece full-automatic feeding and discharging sewing machine comprises a rotary table, a first sewing piece feeding station, a second sewing piece feeding station, a sewing feeding station and a discharging station are sequentially and annularly arranged on the rotary table, a plurality of first sewing piece storage stations are arranged on one side or two sides of the first sewing piece feeding station, and a plurality of second sewing piece storage stations are arranged on the other side or two sides of the second sewing piece feeding station. A first sewing piece moving mechanism is arranged between each first sewing piece storage station and the first sewing piece feeding station, a second sewing piece storage station is arranged on one side of the second sewing piece feeding station, and a second sewing piece moving mechanism is arranged between the second sewing piece storage station and the second sewing piece feeding station. A sewing machine is arranged on one side of the seam feeding station, a seam feeding and material moving mechanism is arranged between the seam feeding station and the sewing machine, a material receiving station is arranged on one side of the discharging station, and a discharging and material moving mechanism is arranged between the discharging station and the material receiving station. The multi-piece full-automatic feeding and discharging sewing machine achieves multi-piece full-automatic feeding and discharging sewing, is high in production efficiency and stable in production quality, and reduces manual labor intensity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of multi-piece sewing machine, especially to a kind of multi-piece full-automatic feeding and discharging sewing machine. BACKGROUND

[0002] Some sewing articles, which are stacked by multiple sewing pieces, are then sewn together by sewing machine. The advantage of this type of sewing article is that multiple sewing pieces can be sewn together to form different style combinations or adapt to more diversified wearing needs.

[0003] Currently, for this type of sewing article, multiple sewing pieces need to be manually aligned and stacked together by workers in the early stage, and then manually sent to the sewing machine for automatic sewing.

[0004] However, the above-mentioned manual alignment and stacking of multiple sewing pieces has the following disadvantages:

[0005] 1. Manual repetitive labor is required, which is labor-intensive;

[0006] 2. The operation precision of different workers is different, resulting in unstable quality of the sewn sewing articles;

[0007] 3. The manual alignment and stacking of multiple sewing pieces results in low production efficiency. INVENTION CONTENTS

[0008] The utility model aims at overcoming the above-mentioned defects in the prior art, and provides a kind of multi-piece full-automatic feeding and discharging sewing machine, for realizing the full-automatic feeding and discharging of multiple sewing pieces (multiple first sewing pieces and second sewing pieces) and sewing, avoiding unstable sewing quality, greatly reducing labor intensity and improving production efficiency.

[0009] To achieve the above-mentioned purpose, the utility model provides a kind of multi-piece full-automatic feeding and discharging sewing machine, including carousel table, first sewing piece feeding station, second sewing piece feeding station, sending sewing station and discharging station are sequentially ringed on the carousel table, first sewing piece storage station is equipped on one side or both sides of the first sewing piece feeding station, first sewing piece transfer mechanism is equipped between each first sewing piece storage station and first sewing piece feeding station, second sewing piece storage station is equipped on one side of the second sewing piece feeding station, second sewing piece transfer mechanism is equipped between the second sewing piece storage station and second sewing piece feeding station, sewing machine is equipped on one side of the sending sewing station, sending sewing transfer mechanism is equipped between the sending sewing station and sewing machine, receiving station is equipped on one side of the discharging station, discharging transfer mechanism is equipped between the discharging station and receiving station.

[0010] As preferred, sewing bottom plate is arranged on the first sewing piece feeding station, the second sewing piece feeding station, the sewing feeding station and the discharging station, the bottom of the sewing bottom plate is provided with a sewing positioning mechanism, and one end of the sewing bottom plate is provided with a first clamping module.

[0011] As preferred, the sewing positioning mechanism comprises a positioning lifting cylinder arranged at the bottom of the rotary table, a lifting mounting plate is arranged on the positioning lifting cylinder, and a plurality of lifting positioning rods are arranged on the lifting mounting plate and penetrate the sewing bottom plate.

[0012] As preferred, the first clamping module is arranged on the rotary table, one end of the sewing bottom plate is provided with a positioning column, the first clamping module comprises a first clamping cylinder, a first clamping arm arranged on the first clamping cylinder and a first positioning groove for the positioning column.

[0013] As preferred, the number of the first sewing piece storage stations is four, two of the first sewing piece storage stations are arranged on one side of the first sewing piece feeding station respectively, the other two of the first sewing piece storage stations are arranged on the other side of the first sewing piece feeding station respectively, and a plurality of first fixed positioning rods are arranged on the first sewing piece storage stations.

[0014] As preferred, the first sewing piece feeding mechanism comprises a first horizontal linear module arranged above the first sewing piece storage station and the first sewing piece feeding station, a first lifting linear module arranged on the first horizontal linear module, a first feeding frame arranged on the first lifting linear module and a plurality of first vacuum nozzles arranged on the first feeding frame.

[0015] As preferred, the second sewing piece feeding mechanism comprises a second horizontal linear module arranged above the second sewing piece storage station and the second sewing piece feeding station, a second lifting linear module arranged on the second horizontal linear module, a second feeding frame arranged on the second lifting linear module and a plurality of second vacuum nozzles arranged on the second feeding frame.

[0016] As preferred, the sewing feeding mechanism comprises a sewing feeding linear module, a sewing feeding lifting cylinder arranged on the sewing feeding linear module and a sewing feeding pressing plate arranged on the sewing feeding lifting cylinder.

[0017] As preferred, the sewing machine is provided with a sewing pressing mechanism on one side, the sewing pressing mechanism comprises a three-axis linear module, a sewing pressing plate arranged on the three-axis linear module and a second clamping module arranged below the sewing pressing plate.

[0018] Preferably, the blanking and transferring mechanism comprises a blanking transverse linear module arranged above the blanking station and the material receiving station, a blanking lifting linear module arranged on the blanking transverse linear module, a blanking transferring frame arranged on the blanking lifting linear module, and a plurality of blanking vacuum nozzles arranged on the blanking transferring frame.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. The utility model discloses a plurality of first sewing piece storage stations and first sewing piece transferring mechanisms are arranged, the plurality of first sewing piece storage stations are used for storing different first sewing pieces respectively, and the plurality of first sewing piece transferring mechanisms sequentially transfer the first sewing pieces to the first sewing piece feeding station.

[0021] When the plurality of first sewing pieces are all fed to the first sewing piece feeding station, the rotary table rotates once, and the plurality of first sewing pieces are transferred to the second sewing piece feeding station.

[0022] The second sewing piece transferring mechanism feeds the second sewing pieces on the second sewing piece storage station to the second sewing piece feeding station.

[0023] The rotary table rotates once, and the sewing piece that the plurality of first sewing pieces and the second sewing pieces are stacked together is transferred to the sewing feeding station.

[0024] The sewing feeding transferring mechanism pushes the sewing piece on the sewing feeding station to the sewing machine, and the sewing machine sews it.

[0025] After the sewing machine sews, the sewing piece is pushed back to the sewing feeding station, the rotary table rotates once, and the sewing piece is transferred to the unloading station.

[0026] The unloading transferring mechanism transfers the sewing piece on the unloading station to the material receiving station.

[0027] 2. The multi-piece full-automatic feeding and discharging sewing machine can automatically feed and stack the plurality of first sewing pieces and the second sewing pieces together, automatically sew together, and finally automatically discharge, so that full-automatic feeding and discharging sewing of the plurality of sewing pieces is realized, manual labor intensity is greatly reduced, sewing quality stability is ensured, multi-piece production efficiency is improved, the layout is reasonable, and installation space is greatly saved. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0029] Figure 1 It is a structural schematic diagram of a multi-piece full-automatic feeding and discharging sewing machine provided by the embodiment of the present application;

[0030] Figure 2 It is a structural schematic diagram of a multi-piece full-automatic feeding and discharging sewing machine provided by the embodiment of the present application, which omits the rack of the prior art;

[0031] Figure 3 It is a structural schematic diagram of one of the perspectives of the turntable provided by the embodiment of the present application;

[0032] Figure 4 It is a structural schematic diagram of another perspective of the turntable provided by the embodiment of the present application;

[0033] Figure 5 It is a structural schematic diagram of the first sewing piece moving mechanism provided by the embodiment of the present application;

[0034] Figure 6 It is a structural schematic diagram of the second sewing piece moving mechanism provided by the embodiment of the present application;

[0035] Figure 7 It is a structural schematic diagram of the feeding and sewing moving mechanism, the sewing machine and the sewing and pressing mechanism provided by the embodiment of the present application;

[0036] Figure 8 It is an exploded structural schematic diagram of the sewing and pressing mechanism provided by the embodiment of the present application;

[0037] Figure 9 It is a structural schematic diagram of the discharging moving mechanism provided by the embodiment of the present application.

[0038] In the drawings, there are:

[0039] 1, rotary table; 11, first sewing piece feeding station; 12, second sewing piece feeding station; 13, sewing feeding station; 14, discharging station; 15, sewing bottom plate; 150, positioning column; 16, sewing positioning mechanism; 161, positioning lifting cylinder; 162, lifting mounting plate; 163, lifting positioning rod; 17, first clamping module; 171, first clamping cylinder; 172, first clamping arm; 173, first positioning groove; 21, first sewing piece storage station; 210, first fixed positioning rod; 22, second sewing piece storage station; 220, second fixed positioning rod; 23, sewing machine; 235, sewing pressing mechanism; 2351, three-axis linear module; 23511, X-axis linear module; 23512, Y-axis linear module; 23513, Y-axis sliding plate; 23514, Z-axis lifting cylinder; 2352, sewing pressing plate; 2353, second clamping module; 23531, second clamping cylinder; 23532, second clamping arm; 23533, second positioning groove; 24, material collecting station; 31, first sewing piece material moving mechanism; 311, first transverse linear module; 312, first lifting linear module; 313, first material moving frame; 314, first vacuum suction nozzle; 32, second sewing piece material moving mechanism; 321, second transverse linear module; 322, second lifting linear module; 323, second material moving frame; 324, second vacuum suction nozzle; 33, sewing feeding material moving mechanism; 331, sewing feeding linear module; 332, sewing feeding lifting cylinder; 333, sewing feeding pressing plate; 34, discharging material moving mechanism; 341, discharging transverse linear module; 342, discharging lifting linear module; 343, discharging material moving frame; 344, discharging vacuum suction nozzle. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are one of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0041] Please refer to Figures 1 to 9The utility model discloses an embodiment provides a kind of multi-piece full-automatic feeding and discharging sewing machine 23, including carousel table 1, carousel table 1 is sequentially annularly equipped with first sewing piece feeding station 11, second sewing piece feeding station 12, send sewing station 13 and discharging station 14, first sewing piece feeding station 11 one side or two sides are equipped with several first sewing piece storage station 21, between each first sewing piece storage station 21 and first sewing piece feeding station 11, first sewing piece material moving mechanism 31 is equipped, second sewing piece feeding station 12 one side is equipped with second sewing piece storage station 22, between second sewing piece storage station 22 and second sewing piece feeding station 12, second sewing piece material moving mechanism 32 is equipped, send sewing station 13 one side is equipped with sewing machine 23, between send sewing station 13 and sewing machine 23, send sewing material moving mechanism 33 is equipped, discharging station 14 one side is equipped with material receiving station 24, between discharging station 14 and material receiving station 24, discharging material moving mechanism 34 is equipped.

[0042] First sewing piece feeding station 11, second sewing piece feeding station 12, send sewing station 13 and discharging station 14 are all equipped with sewing base plate 15, and sewing base plate 15 bottom is equipped with sewing positioning mechanism 16, and one end of sewing base plate 15 is equipped with first clamping module 17.

[0043] Wherein, sewing base plate 15 is used for placing multiple first sewing pieces and second sewing pieces, to facilitate subsequent send sewing material moving mechanism 33 to move multiple first sewing pieces and second sewing pieces to sewing machine 23.

[0044] Wherein, sewing positioning mechanism 16 includes positioning lifting cylinder 161 equipped at the bottom of carousel table 1, positioning lifting cylinder 161 is equipped with lifting mounting plate 162, and lifting mounting plate 162 is annularly equipped with several lifting positioning rods 163 penetrating sewing base plate 15.

[0045] First, by positioning lifting cylinder 161 ascending, lifting mounting plate 162 is driven to ascend, so as to drive lifting positioning rod 163 to ascend, so that first sewing piece feeding station 11, second sewing piece feeding station 12, send sewing station 13 and discharging station 14 are positioned to multiple first sewing pieces and second sewing pieces;

[0046] Second, by positioning lifting cylinder 161 descending, lifting mounting plate 162 is driven to descend, so as to drive lifting positioning rod 163 to descend, so as to facilitate send sewing material moving mechanism 33 to move multiple first sewing pieces and second sewing pieces between send sewing station 13 and sewing machine 23.

[0047] The first clamping module 17 is arranged on the rotary table 1, the sewing base plate 15 is provided with a positioning column 150 at one end, the first clamping module 17 comprises a first clamping cylinder 171, a first clamping arm 172 arranged on the first clamping cylinder 171, and a first positioning groove 173 for placing the positioning column 150. The first clamping cylinder 171 can control the first clamping arm 172 to clamp or release the positioning column 150 in the first positioning groove 173.

[0048] The number of the first sewing piece storage stations 21 is four, two of which are arranged on one side of the first sewing piece feeding station 11 and staggered (their corresponding first sewing piece transfer mechanisms 31 are also arranged in correspondence), and the other two are arranged on the other side of the first sewing piece feeding station 11 and staggered (their corresponding first sewing piece transfer mechanisms 31 are also arranged in correspondence). Each first sewing piece storage station 21 is provided with a plurality of first fixed positioning rods 210 for positioning and fixing the batch of stacked first sewing pieces.

[0049] The first sewing piece transfer mechanism 31 comprises a first horizontal linear module 311 arranged above the first sewing piece storage station 21 and the first sewing piece feeding station 11, a first lifting linear module 312 arranged on the first horizontal linear module 311, a first transfer frame 313 arranged on the first lifting linear module 312, and a plurality of first vacuum nozzles 314 arranged on the first transfer frame 313. The first sewing pieces on the first fixed positioning rods 210 can be taken away by the first vacuum nozzles 314, and the first sewing pieces can be transferred from the first sewing piece storage station 21 to the first sewing piece feeding station 11 by the first horizontal linear module 311 and the first lifting linear module 312.

[0050] The second sewing piece storage station 22 is provided with a plurality of second fixed positioning rods 220 for positioning and fixing the batch of stacked second sewing pieces.

[0051] The second sewing piece moving mechanism 32 comprises a second horizontal linear module 321 arranged above the second sewing piece storage station 22 and the second sewing piece feeding station 12, a second lifting linear module 322 arranged on the second horizontal linear module 321, a second moving frame 323 arranged on the second lifting linear module 322, and a plurality of second vacuum nozzles 324 arranged on the second moving frame 323. The second sewing piece on the second fixed positioning rod 220 can be taken away by the second vacuum nozzles 324, and the second sewing piece can be moved from the second sewing piece storage station 22 to the second sewing piece feeding station 12 through the second horizontal linear module 321 and the second lifting linear module 322.

[0052] The sewing moving mechanism 33 comprises a sewing linear module 331, a sewing lifting cylinder 332 arranged on the sewing linear module 331, and a sewing pressing plate 333 arranged on the sewing lifting cylinder 332. When it is needed to move a plurality of first sewing pieces and second sewing pieces from the sewing station 13 to the sewing machine 23, the sewing positioning mechanism 16 on the sewing station 13 drives the lifting positioning rod 163 to descend, the first clamping module 17 releases the sewing base plate 15, the sewing lifting cylinder 332 drives the sewing pressing plate 333 to press the plurality of first sewing pieces and second sewing pieces and the sewing base plate 15, and the sewing linear module 331 moves the plurality of first sewing pieces and second sewing pieces and the sewing base plate 15 to the sewing machine 23. When the sewing machine 23 finishes sewing, the sewing moving mechanism 33 moves the first sewing pieces and second sewing pieces and the sewing base plate 15 back to the sewing station 13.

[0053] The sewing machine 23 is provided with a sewing pressing mechanism 235 on one side, and the sewing pressing mechanism 235 comprises a three-axis linear module 2351, a sewing pressing plate 2352 arranged on the three-axis linear module 2351, and a second clamping module 2353 arranged below the sewing pressing plate 2352. When the sewing linear module 331 moves the plurality of first sewing pieces and second sewing pieces and the sewing base plate 15 to the sewing machine 23, the three-axis linear module 2351 drives the sewing pressing plate 2352 to press the plurality of first sewing pieces and second sewing pieces, and at the same time, the second clamping module 2353 clamps the sewing base plate 15, so as to facilitate the sewing of the sewing machine 23.

[0054] The three-axis linear module 2351 comprises an X-axis linear module 23511, a Y-axis linear module 23512 arranged on the X-axis linear module 23511, a Y-axis sliding plate 23513 arranged on the Y-axis linear module 23512, and a Z-axis lifting cylinder 23514 arranged on the Y-axis sliding plate 23513. The sewing pressing plate 2352 is arranged on the Z-axis lifting cylinder 23514, and the second clamping module 2353 is arranged on the Y-axis sliding plate 23513 and below the sewing pressing plate 2352.

[0055] The second clamping module 2353 comprises a second clamping cylinder 23531, a second clamping arm 23532 arranged on the second clamping cylinder 23531, and a second positioning groove 23533 for the positioning column 150 of the sewing base plate 15. The working principle of the second clamping module 2353 is the same as that of the first clamping module 17.

[0056] The unloading and transferring mechanism 34 comprises an unloading transverse linear module 341 arranged above the unloading station 14 and the material collecting station 24, an unloading lifting linear module 342 arranged on the unloading transverse linear module 341, an unloading transferring frame 343 arranged on the unloading lifting linear module 342, and a plurality of unloading vacuum nozzles 344 arranged on the unloading transferring frame 343. The unloading transverse linear module 341 and the unloading lifting linear module 342 are used to transfer the sewn sewing pieces from the unloading station 14 to the material collecting station 24. Finally, the sewn sewing pieces are taken away by workers or mechanical hands.

[0057] In summary, the working principle of the multi-piece full-automatic unloading and sewing machine 23 in the embodiment of the present application is as follows:

[0058] S1: The plurality of first sewing piece storage stations 21 are used to store different first sewing pieces, and the plurality of first sewing piece transferring mechanisms 31 are used to sequentially transfer the first sewing pieces from the first sewing piece storage stations 21 to the first sewing piece loading stations 11 one by one. At this time, the sewing base plate 15 on the first sewing piece loading station 11 is clamped by the first clamping module 17, the lifting positioning rod 163 on the sewing positioning mechanism 16 penetrates through the sewing base plate 15, and the lifting positioning rod 163 positions the plurality of first sewing pieces.

[0059] S2: Then, the turntable table 1 rotates once to transfer the stacked plurality of first sewing pieces to the second sewing piece loading station 12.

[0060] S3: The second sewing piece storage station 22 is used to store second sewing pieces, and the second sewing piece transferring mechanism 32 is used to transfer the second sewing pieces from the second sewing piece storage station 22 to the second sewing piece loading station 12. At this time, the lifting positioning rod 163 positions the plurality of first sewing pieces and the second sewing pieces.

[0061] S4: Then, the turntable table 1 rotates once to transfer the stacked plurality of first sewing pieces and the second sewing pieces to the sewing station 13.

[0062] S5: the lifting positioning rod 163 on the sewing positioning mechanism 16 is lowered to leave the sewing base plate 15, the first clamping module 17 releases the sewing base plate 15, and the sewing pressure plate 333 of the sewing transfer mechanism 33 is pressed on the sewing base plate 15, so that the plurality of first sewing pieces and second sewing pieces on the sewing station 13 and the sewing pressure plate 333 are dragged together on the sewing machine 23;

[0063] S6: the sewing pressure plate 2352 of the sewing pressing mechanism 235 is used for pressing the plurality of first sewing pieces and second sewing pieces, the second clamping module 2353 of the sewing pressing mechanism 235 is used for clamping the sewing base plate 15, and the sewing machine 23 starts sewing;

[0064] S7: after the sewing machine 23 finishes sewing, the plurality of first sewing pieces and second sewing pieces form a sewed sewing piece, the sewing transfer mechanism 33 drags the sewing piece and the sewing base plate 15 together back to the sewing station 13, the sewing base plate 15 on the sewing station 13 is clamped by the first clamping module 17, the lifting positioning rod 163 on the sewing positioning mechanism 16 passes through the sewing base plate 15, and the lifting positioning rod 163 is used for positioning the sewing piece;

[0065] S8: then, the turntable table 1 rotates once, and the sewing piece is turned to the unloading station 14;

[0066] S9: the unloading transfer mechanism 34 moves the sewing piece from the unloading station 14 to the material receiving station 24;

[0067] S10: then, the turntable table 1 rotates once, and the unloading station 14 is turned to the first sewing piece feeding station 11;

[0068] S11: the steps S1-S10 are repeatedly executed to realize the multi-piece full-automatic feeding and discharging sewing work.

[0069] The multi-piece full-automatic feeding and discharging sewing machine 23 has the advantages that the multi-piece full-automatic feeding and discharging sewing work is realized, the occupied area is small, the production efficiency is high, the production quality is stable, and the labor intensity is greatly reduced.

[0070] The preferred embodiments of the utility model are only for the preferred embodiments of the utility model and are not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-piece full-automatic feeding and discharging sewing machine (23), characterized in that, The application relates to a rotary table (1) which is provided with a first sewing piece feeding station (11), a second sewing piece feeding station (12), a sewing feeding station (13) and a discharging station (14) in sequence, a plurality of first sewing piece storage stations (21) are arranged on one side or both sides of the first sewing piece feeding station (11), a first sewing piece feeding mechanism (31) is arranged between each first sewing piece storage station (21) and the first sewing piece feeding station (11), a second sewing piece storage station (22) is arranged on one side of the second sewing piece feeding station (12), a second sewing piece feeding mechanism (32) is arranged between the second sewing piece storage station (22) and the second sewing piece feeding station (12), a sewing machine (23) is arranged on one side of the sewing feeding station (13), a sewing feeding mechanism (33) is arranged between the sewing feeding station (13) and the sewing machine (23), and a discharging mechanism (34) is arranged between the discharging station (14) and a collecting station (24).

2. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 1, characterized in that, The first sewing piece feeding station (11), the second sewing piece feeding station (12), the sewing feeding station (13) and the discharging station (14) are all provided with a sewing base plate (15), the bottom of the sewing base plate (15) is provided with a sewing positioning mechanism (16), and one end of the sewing base plate (15) is provided with a first clamping module (17).

3. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 2, characterized in that, The sewing positioning mechanism (16) comprises a positioning lifting cylinder (161) arranged at the bottom of the rotary table (1), the positioning lifting cylinder (161) is provided with a lifting mounting plate (162), and a plurality of lifting positioning rods (163) penetrating through the sewing base plate (15) are arranged on the lifting mounting plate (162).

4. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 2, characterized in that, The first clamping module (17) is arranged on the rotary table (1), one end of the sewing base plate (15) is provided with a positioning column (150), and the first clamping module (17) comprises a first clamping cylinder (171), a first clamping arm (172) arranged on the first clamping cylinder (171) and a first positioning groove (173) for accommodating the positioning column (150).

5. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 1, characterized in that, The number of the first sewing piece storage stations (21) is four, two first sewing piece storage stations (21) are arranged on one side of the first sewing piece feeding station (11) respectively, the other two first sewing piece storage stations (21) are arranged on the other side of the first sewing piece feeding station (11) respectively, and a plurality of first fixed positioning rods (210) are arranged on the first sewing piece storage stations (21).

6. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 1, characterized in that, The first sewing piece transfer mechanism (31) comprises a first horizontal linear module (311) arranged above between the first sewing piece storage station (21) and the first sewing piece feeding station (11), a first lifting linear module (312) arranged on the first horizontal linear module (311), a first transfer frame (313) arranged on the first lifting linear module (312), and a plurality of first vacuum nozzles (314) arranged on the first transfer frame (313).

7. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 1, characterized in that, The second sewing piece transfer mechanism (32) comprises a second horizontal linear module (321) arranged above between the second sewing piece storage station (22) and the second sewing piece feeding station (12), a second lifting linear module (322) arranged on the second horizontal linear module (321), a second transfer frame (323) arranged on the second lifting linear module (322), and a plurality of second vacuum nozzles (324) arranged on the second transfer frame (323).

8. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 1, characterized in that, The sewing feeding transfer mechanism (33) comprises a sewing feeding linear module (331), a sewing feeding lifting cylinder (332) arranged on the sewing feeding linear module (331), and a sewing feeding pressing plate (333) arranged on the sewing feeding lifting cylinder (332).

9. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 1, characterized in that, The sewing machine (23) is provided with a sewing pressing mechanism (235) on one side, and the sewing pressing mechanism (235) comprises a three-axis linear module (2351), a sewing pressing plate (2352) arranged on the three-axis linear module (2351), and a second clamping module (2353) arranged below the sewing pressing plate (2352).

10. A multi-piece full-automatic feeding and discharging sewing machine (23) according to claim 1, characterized in that, The feeding transfer mechanism (34) comprises a feeding horizontal linear module (341) arranged above between the feeding station (14) and the receiving station (24), a feeding lifting linear module (342) arranged on the feeding horizontal linear module (341), a feeding transfer frame (343) arranged on the feeding lifting linear module (342), and a plurality of feeding vacuum nozzles (344) arranged on the feeding transfer frame (343).

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