CN210765815U

CN210765815U - Automatic intelligent pocket patching machine

Info

Publication number: CN210765815U
Application number: CN201921059082.1U
Authority: CN
Inventors: 傅东明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-06-16
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an automatic intelligent patch pocket machine, belonging to the technical field of patch pocket machines, solving the comprehensive performance problems of efficiency and reliability of intelligent patch pockets, and the key point of the technical proposal is that the patch pocket machine comprises a frame standing on the ground, a working platform which is fixedly arranged on the frame and is used for adsorbing bottom cloth and sewing the cloth, and is provided with an adsorption shaping area and a sewing area; the pocket cloth folding mechanism is positioned above the adsorption shaping area, is fixedly arranged on the rack and is used for supporting, positioning, adsorbing, folding and placing the pocket cloth; the cloth pressing moving mechanism is installed on the rack and used for switching to move back and forth between the adsorption shaping area and the sewing area, carrying out outer frame edge pressing and inner frame edge pressing on cloth, pressing the cloth to carry out plane movement on the working platform, taking the cloth from the adsorption shaping area to move to the sewing area, supplying the sewing machine to realize double-line sewing, and achieving the effects of high efficiency, rapidness, stability and environmental protection.

Description

Automatic intelligent pocket patching machine

Technical Field

The utility model relates to a patch pocket machine technical field especially, relates to an automatic intelligent patch pocket machine.

Background

At present, Chinese patent with application number 201610348520.0 discloses a patch pocket sewing machine, which comprises a machine body, the table top of a workbench is high at the back and low at the front and inclines forwards, a support is arranged on the machine body at the back side of the workbench, an upper die and a lower die which are matched with the work table to fold and shape a pocket are arranged on the support at the left side of the workbench, a sewing machine head which is used for sewing the pocket on a fabric is arranged at the right side of the workbench, a pressure foot which can transversely move the folded pocket at the left side of the workbench and the fabric to the side of the sewing machine head is arranged on a guide rail between the upper die and the sewing machine head, the pressure foot can be driven by a servo motor to do transverse and longitudinal combined movement, the work efficiency and the reliability of the patch pocket sewing machine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving relevant technical problem to a certain extent at least. In view of this, the utility model aims to provide an automatic intelligent pocket patching machine has high efficiency, high reliability to the work of processing pocket to and be suitable for elastic pocket and make up.

In order to solve the technical problem, the technical scheme of the utility model is that: an automatic intelligent pocket patching machine, includes the frame of standing on ground, still includes:

the working platform is fixedly arranged on the rack, is used for adsorbing bottom cloth and sewing the cloth, and is provided with an adsorption shaping area and a sewing area;

the pocket cloth folding mechanism is positioned above the adsorption shaping area, is fixedly arranged on the rack and is used for supporting, positioning, adsorbing, folding and placing the pocket cloth;

the cloth pressing moving mechanism is arranged on the rack and used for switching to move back and forth between the adsorption shaping area and the sewing area, performing outer frame edge pressing and inner frame edge pressing on the cloth, pressing the cloth to perform plane movement on the working platform, taking the cloth from the adsorption shaping area and moving the cloth to the sewing area, and enabling the sewing machine to realize double-line sewing.

This scheme is preferred, work platform includes glossy and the panel that has a plurality of gas pockets in the absorption design district, be fixed in the negative pressure funnel of panel below and set up a plurality of negative pressure emergence pieces in the negative pressure funnel, the negative pressure takes place the piece and is connected with malleation air feeder and forms the negative pressure environment in the negative pressure funnel, wherein, treats that the bottom cloth is placed in absorption design district station, starts malleation air feeder in order to adsorb the bottom cloth.

Preferably, the pocket cloth folding mechanism comprises a lifting cylinder fixed on the rack, a hinge frame structure driven by the lifting cylinder, an electromagnetic adsorption device and a folding mechanism fixed on the hinge frame structure, and a tongue pressing positioning mechanism located on the hinge frame structure and performing telescopic action;

the folding mechanism folds the pocket cloth, the lifting cylinder drives the folding mechanism to move downwards and place the folded pocket cloth on the bottom layer cloth, and the hinge frame structure resets and drives the electromagnetic adsorption device and the folding mechanism to leave the tongue pressing positioning mechanism.

The scheme is preferred that the contact surface of the electromagnetic adsorption device and the tongue pressing positioning mechanism is matched in a concave-convex mode and carries out controllable adsorption through electromagnetic force, and the tongue pressing positioning mechanism comprises a telescopic rod which longitudinally stretches relative to a hinge frame structure, a positioning adsorption block which further stretches on the telescopic rod and is connected with a positive pressure air supply device, and a material sheet tongue pressing piece which is connected with the end part of the telescopic rod and is matched with the positioning adsorption block to adsorb pocket cloth;

the electromagnetic adsorption device is fixed on a folding frame, the folding frame is fixed on a hinge frame, and then the pocket material sheet is adsorbed and clamped.

Preferably, the hinge frame structure comprises a fixed frame, a hinge cylinder, a gantry seat and a swing arm frame;

the hinge cylinder is hinged to two sides of the fixing frame, the gantry base is fixed on the fixing frame, the swing arm frame is connected to the gantry base, the tail end of the swing arm frame is connected with a telescopic rod of the hinge cylinder, and the hinge cylinder drives the swing arm frame to swing on the gantry base.

This scheme is preferred, compress moving mechanism includes X to, Y to compound moving mechanism, installs in X to, Y to carrying out horizontal and longitudinal movement's compress mechanism on compound moving mechanism, compress mechanism includes the master cylinder mounting panel, installs the inferior cylinder mounting panel of liftable on the master cylinder mounting panel, is fixed in the compress outline on the inferior cylinder mounting panel, installs the interior frame connecting plate of liftable on the inferior cylinder mounting panel, is fixed in the compress interior frame on the frame connecting plate, is used for driving the master cylinder that inferior cylinder mounting panel goes up and down and is used for driving the inferior cylinder that interior frame connecting plate goes up and down, the frame all presses on bottom cloth and pocket cloth in compress outline and the compress and accomplish the double-line sewing stitch seam.

Preferably, the X-direction and Y-direction compound moving mechanism comprises a linear rail transmission structure, a synchronous belt transmission structure and a beam transmission structure;

the linear rail transmission structure and the synchronous belt transmission structure realize the Y-direction movement of the beam transmission structure,

the beam transmission structure realizes X-direction movement of the cloth pressing outer frame and the cloth pressing inner frame.

Preferably, the main cylinder is fixed on the main cylinder mounting plate, the secondary cylinder is fixed on the secondary cylinder mounting plate, the outer frame of the cloth pressing is fixed on the secondary cylinder mounting plate, the inner frame of the cloth pressing is fixed on the inner frame connecting plate,

when the outer frame of the pressing cloth and the inner frame of the pressing cloth are located at the stations of the adsorption shaping area, the main cylinder drives the outer frame of the pressing cloth to press at the edge of the cloth of the pocket, then the inner frame of the pressing cloth is driven by the secondary cylinder to press at the center of the cloth of the pocket, the material is transferred to the stations of the sewing area by the beam transmission structure, and the sewing is completed by the walking position of the compound moving mechanism to the sewing machine.

A patch pocket manufacturing method applies the automatic intelligent patch pocket machine and comprises the following steps,

step 1: placing the bottom cloth on a working platform, and placing the pocket cloth on a pocket cloth folding mechanism for supporting, positioning, adsorbing, folding and placing;

step 2: the cloth pressing moving mechanism moves the placed pocket cloth and the bottom layer cloth from the adsorption shaping area to the sewing area for sewing by the sewing machine.

The utility model discloses technical effect mainly embodies in following aspect: the method comprises the following steps of adsorbing bottom layer cloth, positioning pocket cloth, pressing bottom material and pocket cloth, inserting and folding the pocket cloth, moving an inner frame and an outer frame to a first station, drawing out a pressing tongue positioning mechanism, clamping the cloth by the inner frame and the outer frame to a second station, sewing an outer line, shrinking an inner frame by a cylinder, sewing an inner line, reinforcing and blowing out the cloth, and is rapid and efficient in action and stable in operation;

the characteristics of compressed air and aerodynamics are well applied, and the pneumatic element is well applied, so that the pneumatic motion of the system is more reasonable, simple, reliable, energy-saving, green and environment-friendly;

the pocket patching machine also adopts a hinge frame structure, the single variable structure well solves the problem of double-variable error, improves the transmission precision, reduces the weight, gives a space position for other device designs, enables the folding mechanism to swing and lift, and is more portable, more reliable and more stable;

the X-direction and Y-direction compound moving mechanism with double tracks, low gravity center and high rigidity is adopted, and a good foundation is laid for rapidness, stability and reliability.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural development of the working platform in the embodiment;

FIG. 3 is a schematic view illustrating an initial sewing state of the pocket in the embodiment;

FIG. 4 is an exploded view of a hinge frame structure in the embodiment;

FIG. 5 is an assembled top view of the folding mechanism in an embodiment;

FIG. 6 is a schematic view illustrating positioning of a pocket sewn in a shape state in the embodiment;

FIG. 7 shows a composite X-and Y-direction moving mechanism in the embodiment;

FIG. 8 is a schematic structural diagram of a cloth pressing mechanism in the embodiment.

Reference numerals: 1. a working platform; 11. an adsorption shaping area; 12. a sewing zone; 13. a panel; 130. air holes; 14. a negative pressure funnel; 15. a negative pressure generating member; 16. a positive pressure gas supply device; 2. a pocket fabric folding mechanism; 21. a lifting cylinder; 22. a hinge frame structure; 221. a fixed mount; 222. a hinge cylinder; 2221. a telescopic rod; 223. a gantry base; 224. a swing arm frame; 23. an electromagnetic adsorption device; 25. a tongue depressing positioning mechanism; 251. positioning the adsorption block; 252. pressing the tongue by the material sheet; 253. a telescopic cylinder; 254. a micro cylinder; 3. a cloth pressing moving mechanism; 31. an X-direction and Y-direction compound moving mechanism; 311. a linear rail transmission structure; 312. a synchronous belt transmission structure; 313. a beam transmission structure; 32. a cloth pressing mechanism; 321. a master cylinder mounting plate; 322. pressing the outer frame of the cloth; 3221. a master cylinder; 323. pressing an inner frame of the cloth; 3231. a secondary cylinder; 324. a secondary cylinder mounting plate; 325. an inner frame connecting plate; 4. folding the frame; 41. a first folding cylinder; 42. a second folding cylinder; 43. a third folding cylinder; 44. a fourth folding cylinder; 45. a fifth folding cylinder; 46. a sixth folding cylinder; 01. bottom cloth; 02. pocket cloth; 03 outer frame cloth pressing area; 04. an inner frame cloth pressing area; 05. and (4) sewing position.

Detailed Description

The embodiments of the present invention will be described in detail below to make the technical solutions of the present invention easier to understand and master, but not to be construed as limitations of the present invention.

The utility model discloses an automatic intelligent pocket patching machine, it is shown with reference to figure 1, work platform 1, fixed mounting is in the frame for the sewing process of adsorbing bottom cloth 01 and cloth has and adsorbs design district 11 and sewing district 12. And the pocket fabric 02 folding mechanism 2 is positioned above the adsorption shaping area 11, is fixedly arranged on the rack, and is used for supporting, positioning, adsorbing, folding and placing the pocket fabric 02. The cloth pressing moving mechanism 3 is installed on the rack and used for switching to move back and forth between the adsorption shaping area 11 and the sewing area 12, performing outer frame edge pressing and inner frame edge pressing on cloth, pressing the cloth to perform plane movement on the working platform 1, taking the cloth from the adsorption shaping area 11 and moving the cloth to the sewing area 12, and enabling the sewing machine to realize double-line sewing.

Referring to fig. 2, the work platform 1 includes a smooth panel 13 having a plurality of air holes 130 in the adsorption shaping area 11, a negative pressure funnel 14 fixed below the panel 13, and a plurality of negative pressure generating members 15 disposed in the negative pressure funnel 14, the negative pressure generating members 15 are connected to a positive pressure air supply device 16 and form a negative pressure environment in the negative pressure funnel 14, wherein when the bottom cloth 01 is placed at a station of the adsorption shaping area 11, the positive pressure air supply device 16 is started to adsorb the bottom cloth 01. The positive air supply 16 may be an air compressor, or a drain connection for a precision filter.

Referring to fig. 3, for an illustration of the base fabric 01 and the pocket fabric 02, completing the patch pocket requires that the pocket fabric 02 be hemmed and placed on the base fabric 01. The structure required to accomplish this is: a pocket cloth folding mechanism 2. The pocket cloth folding mechanism 2 comprises a lifting cylinder 21 fixed on the frame, a hinge frame structure 22 driven by the lifting cylinder 21, an electromagnetic adsorption device 23 fixed on the hinge frame structure 22, a folding frame 4 and a tongue pressing positioning mechanism 25 positioned on the hinge frame structure 22 for telescopic action.

The pocket cloth 02 is placed and positioned by the tongue pressing positioning mechanism 25, the electromagnetic adsorption device 23 is driven by the hinge frame structure 22 to adsorb the tongue pressing positioning mechanism 25 and clamp the pocket cloth 02 between the tongue pressing positioning mechanism and the pocket cloth 02, the pocket cloth 02 is folded by the folding machine component 4, the lifting cylinder 21 drives the folding mechanism to move downwards and place the folded pocket cloth 02 on the bottom layer cloth 01, and the hinge frame structure 22 resets and drives the electromagnetic adsorption device 23 and the folding mechanism to leave the tongue pressing positioning mechanism 25.

As will be further understood with reference to fig. 5, the folding frame 4 has a first folding cylinder 41, a second folding cylinder 42, a third folding cylinder 43, a fourth folding cylinder 44, a fifth folding cylinder 45, a sixth folding cylinder 46; the positions are based on the attached figure 5, and the working sequence is as follows: the first folding cylinder 41 and the second folding cylinder 42 act simultaneously, two sides of the folded pocket cloth are folded, the third folding cylinder 43 and the fourth folding cylinder 44 act sequentially, the corner edge of the folded pocket cloth acts, the fifth folding cylinder 45 and the sixth folding cylinder 46 act, the top edge of the folded pocket cloth is reset, the reset action sequence is that the first reset is performed, namely the reset sequence is the sixth folding cylinder 46, the fifth folding cylinder 45, the fourth folding cylinder 44, the third folding cylinder 43, the second folding cylinder 42 and the first folding cylinder 41. The hinge frame structure 22 drives the folding mechanism to swing and drives the electromagnetic adsorption device 23.

Referring to fig. 4, the hinge frame structure 22 includes a fixed frame 221, a hinge cylinder 222 hinged to two sides of the fixed frame 221, a gantry base 223 fixed on the fixed frame 221, and a swing arm frame 224 connected to the gantry base 223, wherein a tail end of the swing arm frame 224 is connected to an expansion link 2221 of the hinge cylinder 222, and the hinge cylinder 222 drives the swing arm frame 224 to swing on the gantry base 223.

In addition, the electromagnetic adsorption device 23 is matched with the contact surface of the tongue depressing positioning mechanism 25 in a concave-convex mode and carries out controllable adsorption through electromagnetic force. The tongue depressor positioning mechanism 25 includes a telescopic bar 2221 which is longitudinally telescopic relative to the hinge frame structure 22, a positioning and adsorbing block 251 which is further telescopic on the telescopic bar 2221 and is connected with the positive pressure air supply device 16, and a material sheet tongue depressor 252 which is connected with the end of the telescopic bar 2221 and is matched with the positioning and adsorbing block 251 for adsorbing the pocket cloth 02.

The pocket cloth 02 is placed on the material sheet pressing tongue 252, the positioning and adsorbing block 251 is close to the edge of the pocket cloth 02 and adsorbs the pocket cloth 02 through negative pressure, the hinge frame structure 22 is buckled with the electromagnetic adsorption device 23, and the electromagnetic adsorption device 23 generates electromagnetic force to adsorb.

Referring to fig. 6, the folding and placing of the pocket fabric 02 is now completed.

Thereafter, referring to fig. 1 and 8, the X-direction and Y-direction compound moving mechanism 31 includes a linear rail transmission structure 311, a synchronous belt transmission structure 312, and a beam transmission structure 313. The linear rail transmission structure 311 and the synchronous belt transmission structure 312 realize the Y-direction movement of the beam transmission structure 313, and the beam transmission structure 313 realizes the X-direction movement of the cloth pressing outer frame 322 and the cloth pressing inner frame 323. The main cylinder 3221 is fixed on the main cylinder mounting plate 321, the secondary cylinder 3231 is fixed on the secondary cylinder mounting plate 324, the cloth pressing outer frame 322 is fixed on the secondary cylinder mounting plate 324, the cloth pressing inner frame 323 is fixed on the inner frame connecting plate 325, the cloth pressing outer frame 322 and the cloth pressing inner frame 323 are located at the positions of the adsorption shaping area 1111, the main cylinder 3221 drives the cloth pressing outer frame 322 to press on the edge of the pocket cloth 02, then the cloth pressing inner frame 323 is driven by the secondary cylinder 3231 to press on the center of the pocket cloth 02, the material is transferred to the sewing area 1212 by the beam transmission structure 313, and the sewing is completed by the aid of the X-direction and Y-direction composite moving mechanism 31 moving to match with a sewing machine.

Referring to fig. 7, the X-direction and Y-direction compound moving mechanism 31 includes two longitudinal linear rail transmission structures 311 located below the working platform 1, a synchronous belt transmission structure 312 coaxially linking the two linear rail transmission structures 311, and a beam transmission structure 313 fixed on the two linear rail transmission structures 311, wherein the beam transmission structure 313 is located above the working platform 1 and drives the main cylinder mounting plate 321 to reciprocate.

The sliding and stretching can adopt the structural design of a linear slide rail. For synchronous belt transmission, a 2500-line grating tooth encoder is directly driven by a servo to control a motor. Particularly in the synchronous belt drive structure 312 and the beam drive structure 313. The linear rail transmission structure 311 is installed under the working platform 1 in a hidden manner to lower the center of gravity, wherein the linear rail transmission structure 311 is moved by a synchronous wheel and a synchronous belt transmission sliding pair, and the sliding pair is matched with the linear rail to move directionally. After the synchronous wheels are coaxially linked, the synchronous wheels are driven by a servo motor. Similarly, the beam transmission structure 313 is driven by a servo motor and is moved left and right by the cooperation of a synchronous wheel and a synchronous belt.

Referring to fig. 8, a main cylinder 3221 is fixed on a main cylinder mounting plate 321, a secondary cylinder 3231 is fixed on a secondary cylinder mounting plate 324, when the main cylinder mounting plate 321 is located at a position of an adsorption shaping area 11, the main cylinder 3221 drives a cloth pressing outer frame 322 to press on the edge of a pocket cloth 02, then a secondary cylinder 3231 drives a cloth pressing inner frame 323 to press on the center of the pocket cloth 02, a beam transmission structure 313 transfers materials to a position of a sewing area 12, the materials move along the X-direction and Y-direction composite moving mechanism 31 to complete sewing, and the secondary cylinder resets and then resets to the main cylinder 3221.

Also provides a patch pocket manufacturing method, the automatic intelligent patch pocket machine also has the processing and manufacturing process with high efficiency and reliability,

comprises the following steps of (a) carrying out,

step 1: placing the bottom cloth 01 on the working platform 1, and placing the pocket cloth 02 on the pocket cloth 02 folding mechanism 2 for supporting, positioning, adsorbing, folding and placing;

step 2: the cloth pressing moving mechanism 3 moves the placed pocket cloth 02 and the bottom cloth 01 from the adsorption shaping area 11 to the sewing area 12 for sewing by the sewing machine.

Description of the working process: the bottom cloth 01 is placed at the first station of the adsorption shaping area 11, and the negative pressure environment inside the negative pressure funnel 14 enables the bottom cloth 01 to be positioned. When the pocket cloth 02 is placed on the material sheet pressing tongue 252, the area of the pocket cloth 02 is larger than that of the material sheet pressing tongue 252, and the pocket cloth 02 is hung at the edge of the material sheet pressing tongue 252, and the micro air cylinder 254 drives the positioning adsorption block 251 to be close to the edge of the material sheet pressing tongue 252, so that the pocket cloth 02 is adsorbed. In addition, the hinge cylinder 222 acts, the swing arm frame 224 acts in a covering manner, the electromagnetic adsorption device 23 attracts the material sheet pressing tongue 252 by utilizing magnetic force generated after power is on, due to the concave-convex matching relationship, the effective surface of the pocket cloth 02 is fully fixed, then the pocket cloth 02 is drooped by the folding mechanism to be conveniently folded or enveloped at the bottom surface of the material sheet pressing tongue 252, then the lifting cylinder 21 is driven to enable the whole body to move downwards, the pocket cloth 02 is placed on the bottom layer cloth 01, the folding mechanism resets, the electromagnetic adsorption device 23 is powered off and released, the hinge cylinder 222 resets, the micro cylinder 254 also resets, and the positioning adsorption block 251 is far away from the material sheet pressing tongue 252. At this time, the beam transmission structure 313 drives the main cylinder mounting plate 321 to move from the right side to the left side to the upper side of the material sheet pressing tongue 252, the main cylinder 3221 is operated to press the outer cloth pressing frame 322 downwards, as shown in fig. 5, so that the pocket cloth 02 is initially positioned, the secondary cylinder 3231 is operated to press the inner cloth pressing frame 323 downwards, and then the material sheet pressing tongue 252 is driven by the telescopic cylinder 253 to retract so that no material sheet pressing tongue 252 is arranged below the pocket cloth 02. Then, the cross member driving structure 313 drives the main cylinder mounting plate 321 back to the sewing area 12 on the right side. The sewing is completed by moving the cloth on the working platform 1 by matching with the X-direction and Y-direction compound moving mechanisms 31. And then the secondary cylinder 3231 is reset, the main cylinder 3221 is reset, the inner cloth pressing frame 323 and the outer cloth pressing frame 322 are evacuated, and finally the cloth is blown out by using aerodynamic force, so that the work is finished.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides an automatic intelligence pocket patching machine, is including standing in the frame on ground, characterized by still includes:

2. The automatic intelligent pocket patching machine of claim 1, wherein the working platform comprises a smooth panel with a plurality of air holes in the adsorption shaping area, a negative pressure funnel fixed below the panel, and a plurality of negative pressure generating pieces arranged in the negative pressure funnel, the negative pressure generating pieces are connected with a positive pressure air supply device and form a negative pressure environment in the negative pressure funnel, wherein when a bottom cloth is placed at a station of the adsorption shaping area, the positive pressure air supply device is started to adsorb the bottom cloth.

3. The automatic intelligent pocket patching machine as claimed in claim 1 or 2, wherein the pocket cloth folding mechanism comprises a lifting cylinder fixed on the frame, a hinge frame structure driven by the lifting cylinder, an electromagnetic adsorption device and a folding mechanism fixed on the hinge frame structure, and a tongue pressing positioning mechanism located on the hinge frame structure and performing telescopic action;

4. The automatic intelligent pocket patching machine as claimed in claim 3, wherein the electromagnetic adsorption device is engaged with the contact surface of the tongue-depressing positioning mechanism in a concave-convex manner and controllably adsorbed by electromagnetic force, and the tongue-depressing positioning mechanism comprises a telescopic rod which is longitudinally telescopic relative to the hinge frame structure, a positioning adsorption block which is further telescopic on the telescopic rod and is connected with the positive pressure air supply device, and a material sheet tongue-depressing which is connected with the end part of the telescopic rod and is used for adsorbing pocket cloth by cooperating with the positioning adsorption block;

5. The automatic intelligent pocket patching machine of claim 4, wherein the hinge frame structure comprises a fixed frame, a hinge cylinder, a gantry base and a swing arm frame;

6. The automatic intelligent pocket patching machine of claim 1, wherein the cloth pressing moving mechanism comprises an X-direction and a Y-direction compound moving mechanism, a cloth pressing mechanism which is arranged on the X-direction and the Y-direction compound moving mechanism and moves transversely and longitudinally, the cloth pressing mechanism comprises a main cylinder mounting plate, a secondary cylinder mounting plate which is arranged on the main cylinder mounting plate and can lift, a cloth pressing outer frame which is fixed on the secondary cylinder mounting plate, an inner frame connecting plate which is arranged on the secondary cylinder mounting plate and can lift, a cloth pressing inner frame which is fixed on the inner frame connecting plate, a main cylinder for driving the secondary cylinder mounting plate to lift and a secondary cylinder for driving the inner frame connecting plate to lift, and the cloth pressing outer frame and the cloth pressing inner frame are both pressed on the bottom layer cloth and the pocket cloth and complete the double-line sewing stitch.

7. The automatic intelligent pocket patching machine of claim 6, wherein the X-direction and Y-direction compound moving mechanism comprises a linear rail transmission structure, a synchronous belt transmission structure and a beam transmission structure;

8. The automatic intelligent bag sticking machine as claimed in claim 7, wherein the main cylinder is fixed on a main cylinder mounting plate, the secondary cylinder is fixed on a secondary cylinder mounting plate, the outer frame of the cloth pressing is fixed on the secondary cylinder mounting plate, the inner frame of the cloth pressing is fixed on an inner frame connecting plate,