Quick release structure of automatic bag opening machine

Abstract

The utility model discloses a quick release structure of an automatic bag opening machine, which comprises an open wire component, a concealed wire component and a machine tool used for installing the open wire component or the concealed wire component, and any one of the open wire component and the concealed wire component is used; a fixing block is arranged on the machine tool, a connecting part is arranged between the open wire assembly and the fixing block, a connecting part is arranged between the concealed wire assembly and the fixing block, the open wire assembly or the concealed wire assembly is detachably installed on the fixing mechanism through the connecting part, a factory can switch and use the open wire assembly or the concealed wire assembly according to the production requirement, and only the open wire assembly or the concealed wire assembly needs to be replaced for one machine. According to the invention, clothes of an open thread process can be produced, clothes of a dark thread process can also be produced, a manufacturer does not need to purchase two machines, one machine realizes a universal matching effect, and the cost of the manufacturer is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field especially is involved in a quick detach structure of automatic bag opening machine. BACKGROUND

[0002] In the clothing processing process, the bag opening machine is an indispensable auxiliary processing machine, mainly used for forming a pocket at a specific position of the clothing, which can be used by the user to place a mobile phone, a wallet, a key and other small items. The processing process of the pocket opening needs to cut, fold, shape and sew the pocket opening position of the clothing. The cutting is to open two ends of the pocket opening in the shape of a "Y", the folding is to fold the cut pocket opening inward to form a flange, the pocket lip shaping is to place the pocket lip on the flange, and finally the sewing is performed.

[0003] Some pockets of clothing on the market are made of bright thread technology, and the bright thread refers to the sewing thread exposed on the surface of the clothing. Some clothing adopts dark thread technology for the appearance of the pocket, and the dark thread refers to the sewing thread hidden inside the clothing.

[0004] For the factory, the existing automatic bag opening machine can only open the bag for the bright thread or the dark thread, and cannot open the bag for both the bright thread and the dark thread. Therefore, the manufacturer usually needs to purchase two types of bag opening machines for the bright thread and the dark thread, which is high in cost. INVENTION CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a quick detach structure of automatic bag opening machine. In order to solve the above technical problems, the utility model provides the following technical scheme.

[0006] A quick detach structure of automatic bag opening machine, comprising a bright thread assembly, a dark thread assembly, and a machine tool for installing the bright thread assembly or the dark thread assembly, and the bright thread assembly and the dark thread assembly are used alternatively; a fixed block is arranged on the machine tool, a connecting part is arranged between the bright thread assembly and the fixed block, and the bright thread assembly or the dark thread assembly is detachably installed on the fixed mechanism through the connecting part.

[0007] Further, the connecting part comprises a connecting block extended from the rear end of the bright thread assembly or the dark thread assembly and a connecting groove recessed in one side of the fixed block, the connecting groove is matched with the connecting block, and the connecting block is buckled into the connecting groove by sliding.

[0008] Further, the locking part is arranged between the bright thread assembly or the dark thread assembly and the connecting groove.

[0009] Further, the locking part comprises a through hole communicated with the connecting groove on the upper end of the fixed block, and a threaded hole on the bright thread assembly or the dark thread assembly, the through hole and the threaded hole are in the same longitudinal direction after the connecting block is completely buckled into the connecting groove, and are fixed by a screw.

[0010] Further, the line assembly or the dark line assembly is provided with a positioning groove between the line assembly and the machine tool, and the positioning groove is adapted to the outer contour of the line assembly or the dark line assembly.

[0011] Further, the line assembly comprises a line inner pressing plate, a line outer pressing plate wrapped around the outer edge of the line inner pressing plate, and a rack at the bottom, the line inner pressing plate and the line outer pressing plate are connected by a connecting block, a gap between the line inner pressing plate and the line outer pressing plate forms a thread groove, and the rack is located on both sides of the thread groove.

[0012] Further, the dark line assembly comprises a dark line pressing plate, a folding assembly fixed to the upper end of the dark line pressing plate, and a positioning block in contact with the folding assembly.

[0013] Further, the folding assembly comprises a plate body fixed to both ends, an L-shaped folding plate rotatably connected to the plate body, and a gas cylinder mounted on the plate body, the gas cylinder is telescopic to drive the folding plate to rotate and fold the fabric, the positioning block is abutted to the folding plate, and the thread groove is formed between the two folding plates.

[0014] Further, the folding plate is provided with a rack at the bottom.

[0015] Further, the machine tool is provided with a through hole corresponding to the thread groove, and the rack is embedded in the through hole to form positioning after the line assembly or the dark line assembly is assembled.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0017] The utility model discloses a line assembly for sewing a line, a dark line assembly for sewing a dark line, and a machine tool for mounting the line assembly or the dark line assembly, the machine tool is provided with a fixed block, a connecting part is arranged between the line assembly and the fixed block, and the dark line assembly and the fixed block, the line assembly or the dark line assembly is selected to be used and mounted on the fixed block through the connecting part. The factory can switch and use the line assembly or the dark line assembly according to the needs of customers, only the line assembly or the dark line assembly needs to be replaced for one machine, which can produce clothes of the line process and clothes of the dark line process, the manufacturer does not need to purchase two machines, one machine realizes the universal effect, and the cost of the manufacturer is greatly reduced.

[0018] The connecting part comprises a connecting block extended from the rear end of the line assembly or the dark line assembly and a connecting groove recessed in one side of the fixed block, the connecting groove is adapted to the connecting block, the connecting block is buckled into the connecting groove through sliding, and is locked by using a screw, so that the line assembly or the dark line assembly is conveniently and quickly mounted or dismounted, and the convenience in use of workers is met. ACCURACY OF DRAWINGS

[0019] Figure 1 The utility model discloses a three-dimensional Figure 1 .

[0020] Figure 2 The utility model discloses a three -dimensional Figure 2 .

[0021] Figure 3 The utility model discloses a three -dimensional

[0022] Figure 4 The utility model discloses a three -dimensional

[0023] Figure 5 The utility model discloses a three -dimensional Figure 3 .

[0024] Fig. 1, the open line assembly, 2, the hidden line assembly, 3, the machine tool, 4, the fixed block, 5, the connecting portion, 6, the connecting block, 7, the connecting groove, 8, the locking portion, 9, the positioning groove, 10, the open line inner pressing plate, 11, the open line outer pressing plate, 12, the sewing line groove, 13, the rack, 28, the positioning mechanism, 15, the through -hole, 16, the hidden line pressing plate, 17, the folding assembly, 18, the positioning block, 19, the plate body, 20, the folding plate, 21, the sewing machine, 22, the laser cutting assembly, 23, the moving mechanism, 24, the material plate, 25, the fixed mechanism, 26, the folding knife mechanism, 27, the circulating feeding mechanism. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0026] As Figures 1-5 The utility model discloses a quick detach structure of automatic bag opening machine, including the open line assembly 1 for sewing open line, the hidden line assembly 2 for sewing hidden line and the machine tool 3 for installing open line assembly 1 or hidden line assembly 2, open line assembly 1, hidden line assembly 2 are optional and use one another;The fixed block 4 is equipped on the machine tool 3, and the connecting portion 5 is equipped between open line assembly 1, hidden line assembly 2 and the fixed block 4, and open line assembly 1 or hidden line assembly 2 is detachably installed on the fixed block 4 through the connecting portion 5. Factory can produce a batch of clothes using open line technology, also can produce a batch of clothes using hidden line technology, and factory can switch and use open line assembly 1 or hidden line assembly 2 according to the demand of customer, and one machine only needs to replace open line assembly 1 or hidden line assembly 2, which realizes that open line technology clothes and hidden line technology clothes can be produced, and manufacturer does not need to purchase two machines, and one machine realizes the effect of universal, which greatly reduces the cost of manufacturer.

[0027] The connecting part 5 includes a connecting block 6 extending from the rear end of the open line assembly 1 or the concealed line assembly 2 and a connecting groove 7 recessed in one side of the fixing block 4, the connecting block 6 is adapted to the connecting groove 7, and is buckled into the connecting groove 7 by sliding to one side through the connecting block 6, the structure is relatively simple, and the open line assembly 1 or the concealed line assembly 2 is convenient to disassemble and assemble, and quick disassembly is achieved, and the production workers are facilitated to switch the open line assembly 1 or the concealed line assembly 2.

[0028] The locking part 8 is arranged between the open line assembly 1 or the concealed line assembly 2 and the connecting groove 7, and after being buckled by sliding, the open line assembly 1 or the concealed line assembly 2 is locked through the locking part 8, and further reinforcement is achieved. The locking part 8 includes a through hole of the fixing block 4 in communication with the connecting groove 7, a screw hole on the open line assembly 1 or the concealed line assembly 2, and after the connecting block 6 is completely buckled into the connecting groove 7, the through hole and the screw hole are in the same longitudinal direction, and are fixed through a screw.

[0029] The machine tool 3 is provided with a positioning groove 9, the positioning groove 9 is adapted to the outer contour of the open line assembly 1 or the concealed line assembly 2, the open line assembly 1 or the concealed line assembly 2 is embedded into the positioning groove 9 when assembly is completed, is not easy to shake, the stability during work is increased, and the appearance of pocket sewing caused by vibration during work is avoided.

[0030] The open line assembly 8 includes an open line inner pressing plate 10, an open line outer pressing plate 11 wrapped along the outer edge of the open line inner pressing plate 10 and a rack located at the bottom, the open line inner pressing plate 10 and the open line outer pressing plate 11 are connected in a screw manner through a block body, and the gap between the open line inner pressing plate 10 and the open line outer pressing plate 11 forms a sewing groove 12, the fabric and the zipper are clamped in the open line assembly 8, the fabric is tightly pressed by the rack to prevent deviation during work, the fabric deviation during work is prevented, the product rework or even scrapping is avoided, the qualified rate of the product is increased. Finally, the pocket is sewn along the contour of the sewing groove 12 through the sewing machine.

[0031] The concealed line assembly 9 includes a concealed line pressing plate 16, a folding assembly 17 fixed to the upper end of the concealed line pressing plate 16 and a positioning block 18 in contact with the folding assembly 17. The fabric and the zipper are fixed in the concealed line assembly 9, and the inner part of the fabric is folded out through the folding assembly 17 for sewing the concealed line.

[0032] The folding assembly 17 includes a plate body 19 fixed to both ends of the concealed line pressing plate 16, an L-shaped folding plate 20 rotatably connected to the plate body 19 and a gas cylinder installed on the plate body, and the folding plate 20 is driven to rotate and fold the fabric through the extension and contraction of the gas cylinder. The sewing groove 12 is also formed between the two folding plates 20, the zipper is placed in the sewing groove 12, and the sewing machine sews the pocket along the contour of the sewing groove 12. The positioning block 18 is used for abutting against the folding plate 20, and plays a supporting role on the folding plate 20.

[0033] The rack 13 is arranged at the bottom of the folding plate 20, and the folding plate 20 can effectively drive the fabric to fold during rotation and folding through the rack 13.

[0034] The machine tool 1 is provided with a through hole 15 corresponding to the thread slot 12. After the completion of the assembly of the open thread assembly 1 or the hidden thread assembly 2, the rack 13 is slightly embedded in the through hole 15 to form positioning again, further stability, and the open thread assembly 1 or the hidden thread assembly 2 is not easy to produce shaking and deviation after installation.

[0035] The automatic bag opening machine of the device further comprises a sewing machine 21 for sewing a zipper and a pocket, a laser cutting assembly 22 for cutting fabric to form a pocket, a moving mechanism 23, at least two reusable material plates 24, a fixing mechanism 25, a folding knife mechanism 26, a circulating feeding mechanism 27 and a positioning mechanism 14 installed on the machine tool 1:

[0036] The moving mechanism 23 is installed on the machine tool 1 and can move forward and backward and left and right through the extension and retraction of two different direction air cylinders;

[0037] The material plate 24 is used for manually placing a zipper or fabric. One of the material plates 22 is placed on the workbench 1 and located on one side of the fixing mechanism 25, and the other material plate 24 is installed on the circulating feeding mechanism 27;

[0038] The fixing mechanism 25 is installed on the fixing mechanism through the extension and retraction of the air cylinder, and the fixing block drives the open thread assembly 1 or the hidden thread assembly 2 to rise and fall. The fixing mechanism can also be connected to the moving mechanism 24 and move forward and backward and left and right through the moving mechanism, and move up and down through the extension and retraction of the air cylinder installed on the fixing mechanism. During work, the fixing mechanism 25 moves to one side to take away the material plate 24 on which the zipper or fabric is placed and returns to the original position. After the opening of the pocket is formed by the laser cutting assembly 22, the fixing mechanism moves to the other side below the sewing machine 21 to sew the pocket;

[0039] The folding knife mechanism 26 is installed above the moving mechanism 23 and moves synchronously with the moving mechanism 23. The folding knife mechanism 26 is installed on the moving mechanism 4 and can move forward and backward and up and down through the air cylinder and guide rail. The folding knife mechanism 26 is provided with a front folding knife, a rear folding knife, a left folding knife and a right folding knife at the end thereof. The four folding knives are lowered into the completed pocket through the extension and retraction of the air cylinder to fold the pocket to form a bag lip and return to the original position;

[0040] The circulating feeding mechanism 27 is located behind the fixing mechanism 25 and moves forward and backward and left and right through the extension and retraction of the air cylinder. After the fixing mechanism 25 takes away the material plate 24 on which the material is placed, the circulating feeding mechanism 27 moves forward to send another material plate 24 to the machine tool 1. After the fixing mechanism 25 is returned to the original position and rises, the circulating feeding mechanism 27 moves to the rear of the fixing mechanism 25 and takes away the material plate 22. The work is repeated in this way;

[0041] The positioning mechanism 14 is located directly above the material plate 24, and includes a transverse air cylinder, a longitudinal air cylinder and a material blocking plate at the end of the installation. The transverse air cylinder is used for left and right movement, and the longitudinal air cylinder is used for up and down movement. When the material is placed on the material plate, the positioning mechanism 28 is lowered and the material blocking plate is placed on the material plate 24, which facilitates the positioning of the material and ensures the accuracy of the placement position.

[0042] The steps of installing the open-bag machine of the present scheme with the overt thread assembly 1 are as follows:

[0043] Firstly, the zipper is placed, the positioning mechanism 14 is lowered to make the material blocking plate abut against the material plate 24, the zipper is placed flat and accurately on the material plate 24 along the profile of the material blocking plate, and then the positioning mechanism 14 is raised and withdrawn;

[0044] Secondly, the fabric is placed, the overt thread assembly 1 is raised by the fixed block 4, the fabric is placed above the fixing mechanism 25, and the overt thread assembly 1 is lowered to press the fabric;

[0045] Thirdly, the bag is opened, the laser cutting assembly 22 cuts the fabric to form a pocket;

[0046] Fourthly, the bag is folded, the folding knife mechanism 26 is lowered, the front folding knife, the rear folding knife, the left folding knife and the right folding knife pass through the overt thread assembly 1 into the cut pocket, and are rotated to fold the bag lip, and are reset after folding is completed;

[0047] Fifthly, the material plate is taken, the fixing mechanism 25 is raised and moved to the material plate 24, and then is lowered to take away the material plate 24 on which the zipper is placed, the fixing mechanism 25 is reset after taking the material; meanwhile, the circulating feeding mechanism 27 sends out the material plate 24 to be placed on the machine tool 1;

[0048] Sixthly, the zipper and the pocket are sewn, the fixing mechanism 25 is moved below the sewing machine 21 to sew the pocket and the zipper;

[0049] Seventhly, the overt thread assembly 1 is raised after sewing is completed, and the fabric is manually taken away. The circulating feeding mechanism 27 is moved behind the fixing mechanism 25 to take away the material plate 24.

[0050] The steps of installing the open-bag machine of the present scheme with the overt thread assembly 2 are as follows:

[0051] Firstly, the fabric is placed, the positioning mechanism 14 is lowered to make the material blocking plate abut against the material plate 24, the fabric is placed flat and accurately on the material plate 24 along the profile of the material blocking plate, and then the positioning mechanism 14 is raised and withdrawn;

[0052] Second step, take the material plate, fixed mechanism 25 rises and moves to the material plate 24, take the material plate 24 and reset, the fabric is clamped between fixed mechanism 26 and material plate 22; Meanwhile, another material plate 24 is sent out by the circulating feeding mechanism 27 and placed on the workbench 1;

[0053] Third step, open bag, laser cutting assembly 22 cuts on the fabric to form a pocket;

[0054] Fourth step, fold bag, the fabric is folded by folding assembly 17, the folding knife mechanism 26 descends, the front folding knife, the rear folding knife, the left folding knife and the right folding knife pass through the invisible line assembly 2 and the fixed mechanism 25, enter the cut pocket and rotate to fold to form a bag lip, after folding is completed, the folding knife mechanism 26 resets;

[0055] Fifth step, zip feed, manually put the zip into the invisible line assembly 2;

[0056] Sixth step, zip and pocket sewing, fixed mechanism 25 drives the material plate 24 with fabric and the invisible line assembly 1 with zip to rise and move to the sewing machine 21 below to sew the pocket and zip, after sewing is completed, it rises, and the worker manually takes out the completed fabric;

[0057] Seventh step, after the invisible line assembly 2 rises, the fabric is manually taken out; the circulating feeding mechanism 27 moves to the rear of the fixed mechanism 25 to take out the material plate 24.

[0058] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive in any aspect, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application, and any figure reference in the claims should not be regarded as limiting the claims.

Claims

1. A quick release structure of an automatic bag opening machine, characterized by, The application relates to a light line assembly, a dark line assembly and a machine tool for mounting the light line assembly or the dark line assembly, wherein the light line assembly and the dark line assembly are optionally used; the machine tool is provided with a fixed block, a connecting part is arranged between the light line assembly or the dark line assembly and the fixed block, and the light line assembly or the dark line assembly is detachably mounted on the fixed mechanism through the connecting part.

2. The quick release structure of an automatic bag opening machine according to claim 1, characterized in that, The connecting part comprises a connecting block extended from the rear end of the light line assembly or the dark line assembly and a connecting groove recessed in one side of the fixed block, the connecting groove is matched with the connecting block, and the connecting block is buckled into the connecting groove in a sliding mode.

3. The quick release structure of an automatic bag opening machine according to claim 2, characterized in that, A locking part is arranged between the light line assembly or the dark line assembly and the connecting groove.

4. The quick release structure of an automatic bag opening machine according to claim 3, characterized in that, The locking part comprises a through hole communicated with the connecting groove at the upper end of the fixed block and a threaded hole on the light line assembly or the dark line assembly, the through hole and the threaded hole are in the same longitudinal direction after the connecting block is completely buckled into the connecting groove, and the light line assembly or the dark line assembly is fixed through a screw.

5. The quick release structure of an automatic bag opener according to claim 1, wherein, A positioning groove is arranged between the light line assembly or the dark line assembly and the machine tool, and the positioning groove is matched with the outer contour of the light line assembly or the dark line assembly.

6. The quick release structure of an automatic bag opener according to claim 1, wherein, The light line assembly comprises a light line inner pressing plate, a light line outer pressing plate wrapped outside the light line inner pressing plate and a rack at the bottom, the light line inner pressing plate and the light line outer pressing plate are connected through the connecting block, a gap between the light line inner pressing plate and the light line outer pressing plate forms a thread slot, and the rack is located on both sides of the thread slot.

7. The quick release structure of an automatic bag opener according to claim 1, wherein, The dark line assembly comprises a dark line pressing plate, a folding assembly fixed at the upper end of the dark line pressing plate and a positioning block in contact with the folding assembly.

8. The quick release structure of an automatic bag opener according to claim 7, wherein, The folding assembly comprises a plate body fixed at both ends, an L-shaped folding plate rotationally connected to the plate body and a gas cylinder mounted on the plate body, the gas cylinder is extended and retracted to drive the folding plate to rotate and fold the fabric, the positioning block is abutted to the folding plate, and a thread slot is formed between the two folding plates.

9. The quick release structure of an automatic bag opener according to claim 8, wherein, The bottom of the folding plate is provided with a rack.

10. The quick release structure of an automatic bag opening machine according to claim 6 or 9, characterized in that, The machine tool is provided with a through hole corresponding to the thread slot, and the rack is embedded into the through hole to form positioning after the light line assembly or the dark line assembly is completely assembled.

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