CN-224227402-U - Automatic bag opening machine for folding double-layer fabric

CN224227402UCN 224227402 UCN224227402 UCN 224227402UCN-224227402-U

Abstract

The utility model discloses an automatic bag opening machine for folding double-layer fabrics, which comprises a workbench, wherein a sewing machine and a laser cutting assembly for cutting the fabrics are arranged on the workbench, the automatic bag opening machine also comprises a moving mechanism capable of moving back and forth, at least two material plates for circularly feeding the fabrics, a fixing mechanism connected with the moving mechanism, a folding knife mechanism and a circular feeding mechanism, wherein the folding knife mechanism is used for folding the notches of the fabrics to form bag lips, the lower end of the fixing mechanism is provided with a fabric limiting mechanism, the two ends of the fabrics form triangular notches through the laser cutting assembly, the folding knife mechanism inwards folds the triangular notches to form a plurality of layers of fabrics, after the fabric limiting mechanism clamps the folded fabrics, the fixing mechanism drives a zipper and the fabrics to move to the sewing machine to finish sewing of a pocket, the original single-layer fabrics are added to the double-layer fabrics, the double-layer fabrics and the zipper have higher sewing strength, and the zipper is not easy to tear down from the position.

Inventors

WU GUOQIANG
QIAN GUOCHENG
CHEN TINGTING
XU YONGJIE
CHEN JINYU

Assignees

义乌市智缝自动化科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250609

Claims (10)

1. The utility model provides an automatic bag opening machine of folding double-deck surface fabric, includes the workstation, install sewing machine and be used for cutting the laser cutting subassembly of pocket on the workstation, its characterized in that still includes moving mechanism, at least two material boards, fixed establishment, folding knife mechanism and the circulation feeding mechanism that recycle: The moving mechanism is movably arranged on the workbench in a front-back and left-right mode through an air cylinder; The material plates are used for placing zippers or fabrics, one material plate is arranged on the workbench and positioned at one side of the fixing mechanism, and the other material plate is arranged on the circulating feeding mechanism; The fixing mechanism is used for fixing the fabric and the zipper, is connected to the moving mechanism in a lifting manner, and is used for movably taking the material plate away from the sewing machine to work; The folding knife mechanism is movably arranged on the moving mechanism back and forth and up and down through an air cylinder and is used for folding the cut fabric to form a pocket; The circulating feeding mechanism is used for feeding the material plate to the workbench or taking away the material plate which is finished working through the expansion of the air cylinder; The fabric limiting mechanism is arranged at the lower end of the fixing mechanism, triangular notches are formed at two ends of the fabric through the laser cutting assembly, a plurality of layers of fabrics are formed by inwards turning over the triangular notches through the folding knife mechanism, and the fabric limiting mechanism clamps the turned over fabrics and then sews the zipper and the fabrics through the sewing machine.
2. The automatic bag opening machine for folding double-layer fabrics according to claim 1, wherein the fixing mechanism is provided with a lifting open wire assembly, the open wire assembly is detachably arranged on the fixing mechanism, the zipper is fixed in the obvious assembly, the fabrics are clamped between the material plate and the fabric limiting mechanism, the open wire assembly is provided with an upper seam groove, and the sewing machine is used for sewing the zipper and forming a pocket by penetrating through the fixing mechanism along the contour of the upper seam groove.
3. The automatic bag opening machine for the folded double-layer fabric, which is disclosed in claim 2, is characterized in that the fabric limiting mechanism comprises a pressing plate, a first pressing plate and a second pressing plate, wherein the first pressing plate and the second pressing plate are positioned above the pressing plate, the pressing plate is pushed to compress the fabric through the stretching of an air cylinder, the first pressing plate and the second pressing plate are mutually attached, a groove body for the folding knife assembly to pass through is formed between the first pressing plate and the second pressing plate, and the first pressing plate or the second pressing plate is driven to move through the air cylinder during stitching, so that the groove body corresponds to the upper stitching groove.
4. The automatic bag opening machine for folding double-layer fabrics according to claim 3, wherein the pressing plate is provided with a lower suture groove, the upper suture groove corresponds to the contour of the lower suture groove, two sides of the lower suture groove are provided with folding knife grooves, the folding knife grooves are adapted to the contour of a folding knife mechanism, and the folding knife grooves are movably opened by the first pressing plate and the second pressing plate and used for retracting knives of the folding knife mechanism.
5. The automatic bag opening machine for folding double-layer fabrics according to claim 2, wherein the open wire assembly comprises an open wire inner pressing plate and an open wire outer pressing plate wrapped on the outer edge of the open wire inner pressing plate, the open wire inner pressing plate and the open wire outer pressing plate are connected through connecting blocks, and a gap between the open wire inner pressing plate and the open wire outer pressing plate forms an upper seam groove.
6. The automatic bag opening machine for folding double-layer fabrics according to claim 5, wherein racks are arranged at the bottoms of the open-line inner pressing plates.
7. The automatic bag opening machine for folding double-layer fabrics according to claim 1, wherein the fixing mechanism comprises a longitudinal connecting plate and a transverse connecting plate, the longitudinal connecting plate and the transverse connecting plate are connected through a cylinder, and the longitudinal and the transverse connecting plates can move up and down through the expansion and the contraction of the cylinder.
8. The automatic bag opening machine for folding double-layer fabrics according to claim 7, wherein the transverse connection plate is provided with a mounting groove, the mounting groove is adapted to the outline of the fabric limiting mechanism and penetrates through the transverse connection plate, and the fabric limiting mechanism is arranged in the mounting groove.
9. The automatic bag opening machine for folding double-layer fabrics according to claim 1, wherein the folding knife mechanism comprises a front folding knife, a rear folding knife, a left folding knife and a right folding knife, the front folding knife, the rear folding knife, the left folding knife and the right folding knife are rotated and folded through the extension and contraction of an air cylinder, and triangular cuts at two ends of the fabrics are folded through the left folding knife and the right folding knife.
10. The automatic bag opening machine for the folded double-layer fabric, which is disclosed in claim 1, is characterized in that a positioning mechanism is arranged on the workbench and is positioned right above the material plate, the positioning mechanism comprises a transverse cylinder, a longitudinal cylinder and a stop plate arranged at the tail end, the left and right movement is realized through the stretching of the transverse cylinder, and the lifting is realized through the stretching of the longitudinal cylinder.

Description

Automatic bag opening machine for folding double-layer fabric Technical Field The utility model relates to the technical field of machinery, in particular to an automatic bag opening machine for folding double-layer fabrics. Background In the clothing processing process, the bag opening machine is an indispensable auxiliary processing machine and is mainly used for forming a pocket at a specific position of clothing, so that a user can place small-sized articles such as a mobile phone, a wallet and a key. The processing process of the pocket mouth needs to cut, fold the pocket mouth, shape the pocket lip and sew the pocket mouth, the cutting is to cut the pocket mouth into the set shape, the pocket mouth is to fold the pocket mouth after the cutting is to fold inwards to form the flanging, the pocket lip is to be placed on the flanging, and finally the sewing is performed. Some pockets on the market are provided with zippers, some pockets are not provided with zippers, the existing zippers are sewn on the fabric directly through a sewing machine, and the zippers are usually sewn with a single-layer fabric, so that the zippers may not be firm enough on the fabric, and the situation that the zippers are torn off may occur. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides an automatic bag opening machine for folding double-layer fabrics. In order to solve the technical problems, the utility model provides the following technical scheme. The utility model provides an automatic bag opening machine of folding double-deck surface fabric, includes the workstation, install sewing machine and be used for cutting the laser cutting subassembly of pocket on the workstation, still include moving mechanism, at least two material boards, fixed establishment, folding knife mechanism and the circulation feeding mechanism that recycle: The moving mechanism is movably arranged on the workbench in a front-back and left-right mode through an air cylinder; The material plates are used for placing zippers or fabrics, one material plate is arranged on the workbench and positioned at one side of the fixing mechanism, and the other material plate is arranged on the circulating feeding mechanism; The fixing mechanism is used for fixing the fabric and the zipper, is connected to the moving mechanism in a lifting manner, and is used for movably taking the material plate away from the sewing machine to work; The folding knife mechanism is movably arranged on the moving mechanism back and forth and up and down through an air cylinder and is used for folding the cut fabric to form a pocket; The circulating feeding mechanism is used for feeding the material plate to the workbench or taking away the material plate which is finished working through the expansion of the air cylinder; The fabric limiting mechanism is arranged at the lower end of the fixing mechanism, triangular notches are formed at two ends of the fabric through the laser cutting assembly, a plurality of layers of fabrics are formed by inwards turning over the triangular notches through the folding knife mechanism, and the fabric limiting mechanism clamps the turned over fabrics and then sews the zipper and the fabrics through the sewing machine. Further, establish the bright line subassembly of liftable on the fixed establishment, bright line subassembly detachable installs on fixed establishment, and the zip fastener is fixed in obvious subassembly, and the surface fabric centre gripping is between material board and surface fabric stop gear, establish the seam groove on the bright line subassembly, sewing machine is used for sewing the zip fastener and accomplish the surface fabric that turns over to form the pocket along the profile of seam groove and pass fixed establishment. Further, the fabric limiting mechanism comprises a pressing plate, a first pressing plate and a second pressing plate which are positioned above the pressing plate, the pressing plate is pushed to press the fabric through the stretching of an air cylinder, the first pressing plate and the second pressing plate are mutually attached, a groove body through which the folding knife assembly can pass is formed between the first pressing plate and the second pressing plate, and the first pressing plate or the second pressing plate is driven to move through the air cylinder during stitching, so that the groove body corresponds to the upper stitching groove. Further, a lower suture groove is formed in the pressing plate, an upper suture groove corresponds to the outline of the lower suture groove, folding knife grooves are formed in two sides of the lower suture groove and are adapted to the outline of the folding knife mechanism, and the folding knife grooves are movably opened by the first pressing plate and the second pressing plate and used for retracting a folding knife of the folding knife mechanism. Further, the open wire assembly comprises an o