Full-automatic garment bag opening machine

By linking the installation components and PLC controller of the fully automatic garment bag opening machine, the machine realizes the pressing, unlocking, stretching and positioning of the fabric and the bag opening operation, which solves the problems of fabric slippage, wrinkles and low automation in the existing technology, and improves the bag opening accuracy and production efficiency.

CN122446440APending Publication Date: 2026-07-24LINGXIAN DONGSHENG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing fully automatic bag opening machines suffer from uneven fabric pressing and positioning under strong electromagnetic interference, leading to slippage, wrinkles, or displacement. They have a low degree of automation, and the sensor signals are easily interfered with, making it difficult to meet the synchronization requirements of special fabrics.

Method used

The device employs a linkage design that integrates installation components, positioning components, pressing components, locking components, and bag opening components. It uses a cylinder to drive the lifting top plate to perform operations such as pressing, unlocking, stretching and positioning, bag opening, and resetting of the fabric. Combined with a PLC controller, it coordinates the sequence of actions and uses a purely mechanical lever and inclined groove linkage to achieve synchronous control.

Benefits of technology

It improves the accuracy and automation of bag opening, reduces manual intervention, ensures that the fabric does not wrinkle or shift during the bag opening process, adapts to strong electromagnetic interference environments, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application is suitable for the technical field of garment machinery, and provides a full-automatic garment bag opening machine, which comprises a mounting assembly fixed on a workbench of the bag opening machine, two symmetrical positioning assemblies are oppositely arranged on the top of the mounting assembly, the mounting assembly comprises a mounting piece and a bag opening piece which is slidingly fitted on the mounting piece, and the positioning assembly comprises a pressing end piece which is slidingly fitted on the mounting piece and two symmetrical locking pieces which are slidingly fitted on the pressing end piece. The device solves the technical problems that the pressing force of the existing bag opening machine is uneven, the bag opening precision and edge quality are affected, the device lacks linkage control mechanism during use, the processes of cloth pressing, positioning, moving, bag opening and resetting are not smoothly connected, and the degree of automation is low, and through one descending process of the lifting top plate, a series of automatic operations of cloth pressing, unlocking, stretching positioning, bag opening position adjustment, laser cutting bag opening and resetting can be completed.
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Description

Technical Field

[0001] This invention relates to the field of garment machinery technology, and more specifically, to a fully automatic garment pocket opening machine. Background Technology

[0002] In the garment manufacturing industry, the pocket opening process is one of the important steps in the production of garments such as tops, trousers, and coats, and its quality directly affects the overall appearance and wearing effect of the garments.

[0003] Currently, automated bag-opening machines mostly employ multiple sets of cylinders in conjunction with multi-channel solenoid valves and sensors for step-by-step control. However, using them in industrial environments with strong electromagnetic interference (such as near large high-frequency sewing equipment) can easily lead to the following technical problems: The existing fully automatic bag opening machines have simple fabric pressing and positioning mechanisms with uneven pressing force, which can easily cause the fabric to slip, wrinkle, or shift during the bag opening process, affecting the opening accuracy and edge quality. In addition, the devices often lack linkage control mechanisms during use, and the connection between fabric pressing, positioning, movement, bag opening, and resetting processes is not smooth, resulting in low automation and requiring a lot of manual intervention. Furthermore, the sensor signals of fully automatic bag opening machines are easily interfered with, causing the action sequence to be disordered, and the multi-cylinder step-by-step action has an inherent gas response delay, making it difficult to meet the stringent requirements of certain special fabrics (such as high-elasticity fibers) where "pressing and unlocking" must be absolutely synchronized in a very short time. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the present invention aims to provide a fully automatic garment pocket opening machine that can sequentially complete a series of automated operations such as fabric pressing, unlocking, stretching and positioning, pocket opening position adjustment, laser cutting and opening, and resetting during the single descent of the lifting top plate. This significantly reduces manual intervention and improves the production efficiency and automation level of garment pocket opening.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A fully automatic garment pocket-opening machine includes an installation assembly fixed to the worktable of the pocket-opening machine. The installation assembly has two symmetrical positioning components symmetrically arranged on its top. The installation assembly includes a mounting component and a pocket-opening component slidably fitted onto the mounting component. The positioning components include a pressing end component slidably fitted onto the mounting component and two symmetrical locking components slidably fitted onto the pressing end component. The mounting component includes a mounting frame with a rectangular groove extending through its top. Sliding grooves that slidably engage with the pressing end component are formed on opposite sides of the rectangular groove. The device is provided with several locking holes that engage with the locking component; the pressing end component includes an I-shaped sliding plate that is slidably fitted inside the sliding groove, a U-shaped base plate is fixed to the side of the I-shaped sliding plate, a pressure plate is slidably fitted vertically to the top of the U-shaped base plate, two symmetrical vertical plates are fixed to the top of the pressure plate, and a diagonal groove is opened through one side of each of the two vertical plates. A U-shaped seat is fixed to the top of the I-shaped sliding plate, and a rotating plate that is slidably fitted with the opening component is hinged inside the U-shaped seat by a torsion spring. A diagonal plate is fixed to the top of the rotating plate, and a first lever that is slidably fitted with the diagonal groove is fixed to the opposite sides of the diagonal plate.

[0006] The invention is further configured such that: a downwardly extending pressure groove is formed on the top of the U-shaped base plate; a rotating roller is rotatably fitted on one side of the U-shaped base plate; a lower pressure plate adapted to the pressure groove is fixed at the bottom of the pressure plate; an extension rod is fixed to the inner wall of each of the two sliding grooves; two symmetrical guide vertical rods are fixed to the top of the U-shaped base plate, and the two guide vertical rods slide through and are slidably fitted with the pressure plate; a guide circular hole is formed through one side of the I-shaped slide plate, and a first spring is fixed to one side of the I-shaped slide plate and fitted onto the extension rod, the end of the first spring being fixedly connected to the inner wall of the sliding groove.

[0007] The invention is further configured such that: two symmetrical U-shaped vertical plates are fixed to the top of the I-shaped sliding plate; a second lever is fixed to each of the two opposite sides of the rotating plate, an extension side plate is fixed to each of the two opposite sides of the rotating plate, a lower extension rod is fixed to the bottom of each of the two extension side plates, and a first sliding ball is fixed to the end of the lower extension rod.

[0008] The invention is further configured such that: the locking component includes an I-shaped slider that slides on a U-shaped vertical plate, a rectangular frame is fixed on one side of the I-shaped slider, a locking rod is fixed at the bottom of the I-shaped slider that slides through and engages with the I-shaped sliding plate, the locking rod is inserted into a lock hole, a third lever is slides inside the rectangular frame, a side plate is fixed at the end of the third lever, and a rocker plate that slides with a first sliding ball is fixed at the top of the side plate.

[0009] The invention is further configured such that: two sets of symmetrically distributed T-shaped grooves are provided on the top of the mounting bracket; the locking component also includes a fan-shaped sliding plate that slides inside the T-shaped groove, one side of the fan-shaped sliding plate having a fan-shaped groove that slides through and engages with the second lever, and a rotating shaft is rotatably provided on one side of the fan-shaped sliding plate; a rotating cylinder is fixed on one side of the side plate, the rotating cylinder and the rotating shaft are connected by a key, and a second spring that is sleeved and engaged on the locking rod is fixed between the I-shaped slider and the I-shaped sliding plate.

[0010] The present invention is further configured such that: a first telescopic cylinder is fixed at the top of the mounting frame; the bag opening component includes a mounting sleeve fixed to the telescopic end of the first telescopic cylinder, a lifting top plate is fixed at the top of the mounting sleeve, two symmetrical inclined pressure rods are fixed at the bottom of the lifting top plate, and a second sliding ball that slides with the rotating plate is fixed at the end of each of the two inclined pressure rods.

[0011] The invention is further configured such that: an L-shaped top plate is fixed to the side of the lifting top plate, a first limiting groove is provided through the top of the L-shaped top plate, and a displacement plate is slidably fitted inside the first limiting groove; a first motor is fixed to one inner side of the L-shaped top plate, and a first threaded screw is fixed to the output shaft of the first motor and is threadedly rotatably connected to the displacement plate.

[0012] The invention is further configured such that: the top of the lifting top plate has a through-hole for opening a bag; an L-shaped moving plate is fixed to one side of the displacement plate and slidably fitted above the opening a bag; a second motor is fixed to one outer side of the L-shaped moving plate; a second threaded screw is fixed to the output shaft of the second motor; a second limiting groove is through-hole in the bottom of the L-shaped moving plate; an assembly top plate is slidably fitted inside the second limiting groove and threadedly rotatably connected to the second threaded screw; and a laser bag opener is fixed to the bottom of the assembly top plate and disposed inside the opening a bag.

[0013] The advantages of this invention are: 1. By setting up installation components, positioning components, pressing end components, locking components and bag opening components to cooperate with each other, when the first telescopic cylinder drives the lifting top plate to descend, the inclined pressure rod presses the rotating plate to rotate through the second sliding ball. The rotating plate drives the pressure plate to descend vertically through the cooperation of the inclined plate, the first lever and the inclined groove, pressing and fixing the edge part of the fabric to be opened, realizing the rapid and stable clamping of the fabric, avoiding the positioning deviation caused by manual pressing of the fabric, and improving the preparation efficiency and positioning accuracy before opening the bag.

[0014] 2. This invention features second levers on both sides of the rotating plate and a fan-shaped slide plate and fan-shaped groove on the top of the mounting frame. When the rotating plate rotates, the second levers slide along the fan-shaped groove, driving the fan-shaped slide plate, rotating shaft, rotating cylinder, side plate, and rocker plate to move in tandem. The rocker plate presses the first sliding ball, causing the lower extension rod and extended side plate to lift upwards. Then, the third lever pulls the rectangular frame and I-shaped slider upwards, causing the locking rod to be pulled out of the lock hole, releasing the lock on the I-shaped slide plate. This achieves synchronous linkage between the pressing and unlocking actions, resulting in a compact structure and rapid response.

[0015] 3. This invention features a first spring between the I-shaped sliding plate and the inner wall of the sliding groove, and a second spring fitted onto the locking rod. When the locking rod is pulled out, the first spring contracts, driving the I-shaped sliding plate to slide along the extension rod into the rectangular groove. This causes the U-shaped base plate and the pressed fabric to move synchronously relative to each other, gradually bringing the area of ​​the fabric to be opened into a taut state. This effectively prevents wrinkles or shifts in the fabric during the opening process, ensuring neat edges and accurate dimensions. After the bag is opened, the second spring drives the locking rod to automatically reset and insert into the lock hole, relocking the I-shaped sliding plate. This invention achieves a high degree of automation.

[0016] 4. This invention uses a PLC controller to coordinate the action sequence and movement trajectory of the first telescopic cylinder, the first motor, the second motor, and the laser bag opener. During the descent of the lifting top plate, a series of automated operations such as pressing, unlocking, stretching and positioning, adjusting the bag opening position, laser cutting and opening the bag, and resetting can be completed in sequence, which greatly reduces manual intervention and improves the production efficiency and automation level of garment bag opening.

[0017] 5. This invention adopts a purely mechanical structure of lever and inclined slot linkage, which forces the single pressing action of a power source to be transformed into the synchronous action of multiple mechanisms. This design gets rid of the dependence on complex electronic control signals and multiple independent pneumatic components. It not only has extremely high reliability in strong electromagnetic interference environment, but also realizes the synchronization of pressing and unlocking in physical structure, eliminating the timing error between multiple actuators. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a fully automatic garment bag opening machine according to the present invention.

[0019] Figure 2 This is a schematic diagram of the installation component of the present invention.

[0020] Figure 3 This is a schematic diagram of the positioning component of the present invention.

[0021] Figure 4 This is a schematic diagram of the structure of the mounting component of the present invention.

[0022] Figure 5This is a schematic diagram of the bag opening component of the present invention.

[0023] Figure 6 This is a front view of the bag opening component of the present invention.

[0024] Figure 7 This is a schematic diagram of the structure of the pressure end member of the present invention.

[0025] Figure 8 This is a schematic diagram of the pressure end component of the present invention from an upward angle.

[0026] Figure 9 This is a side view of the pressure end member of the present invention.

[0027] Figure 10 This is a schematic diagram of the locking component of the present invention.

[0028] In the diagram: 1. Mounting component; 2. Positioning component; 3. Mounting part; 4. Bag opening part; 5. End pressing part; 6. Locking part; 301. Mounting bracket; 302. Rectangular groove; 303. Sliding groove; 304. Locking hole; 305. Extension rod; 306. T-shaped sliding groove; 307. First telescopic cylinder; 401. Mounting sleeve; 402. Lifting top plate; 403. Diagonal pressure rod; 404. Second sliding ball; 405. L-shaped top plate; 406. First limiting groove; 407. Displacement plate; 408. First motor; 409. First threaded screw; 410. Bag opening; 411. L-shaped moving plate; 412. Second motor; 413. Second threaded screw; 414. Second limiting groove; 415. Assembly top plate; 416. Laser bag opener; 5 01. I-shaped sliding plate; 502. U-shaped base plate; 503. Pressure plate; 504. Vertical plate; 505. Angled groove; 506. U-shaped seat; 507. Rotating plate; 508. Angled plate; 509. First lever; 510. Pressure groove; 511. Rotating roller; 512. Lower pressure top plate; 513. Guide vertical rod; 514. Guide round hole; 515. First spring; 516. U-shaped vertical plate; 517. Second lever; 518. Extended side plate; 519. Lower extension rod; 520. First slider; 601. I-shaped slider; 602. Rectangular frame; 603. Locking rod; 604. Third lever; 605. Side plate; 606. Rocker; 607. Fan-shaped sliding plate; 608. Fan-shaped groove; 609. Rotating cylinder; 610. Second spring. Detailed Implementation

[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0031] In this invention, unless otherwise stated, the directional terms such as "up" and "down" generally refer to the directions shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" generally refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not intended to limit this invention.

[0032] Example 1, please refer to Figures 1-10 The present invention provides the following technical solution: a fully automatic garment pocket opening machine, specifically, comprising an installation assembly 1 fixedly mounted on the worktable of the pocket opening machine, two symmetrical positioning assemblies 2 symmetrically arranged on the top of the installation assembly 1, the installation assembly 1 including an installation part 3 and a pocket opening part 4 slidably engaged with the installation part 3, the positioning assembly 2 including a pressing end part 5 slidably engaged with the installation part 3 and two locking parts 6 symmetrically slidably engaged with the pressing end part 5; the installation part 3 includes an installation frame 301, a rectangular groove 302 is provided through the top of the installation frame 301, and sliding grooves 303 are provided on both opposite sides of the rectangular groove 302 to slidably engage with the pressing end part 5, and a plurality of locking parts are provided through the top of the installation frame 301 to engage with the locking parts. 6. Locking hole 304 for plug-in engagement; Pressing end member 5 includes an I-shaped slide plate 501 that is slidably engaged inside the sliding groove 303. A U-shaped base plate 502 is fixed to the side of the I-shaped slide plate 501. A pressure plate 503 is vertically slidably engaged at the top of the U-shaped base plate 502. Two symmetrical vertical plates 504 are fixed to the top of the pressure plate 503. An oblique groove 505 is opened through one side of each of the two vertical plates 504. A U-shaped seat 506 is fixed to the top of the I-shaped slide plate 501. A rotating plate 507 that is slidably engaged with the opening member 4 is hinged inside the U-shaped seat 506 by a torsion spring. An oblique plate 508 is fixed to the top of the rotating plate 507. A first lever 509 that is slidably engaged with the oblique groove 505 is fixed to both opposite sides of the oblique plate 508. Furthermore, the top of the U-shaped base plate 502 has a downwardly extending pressure groove 510, and a rotating roller 511 is rotatably fitted on one side of the U-shaped base plate 502. The bottom of the pressure plate 503 is fixed with a lower pressure plate 512 that matches the pressure groove 510. Extension rods 305 are fixed to the inner walls of the two sliding grooves 303. Two symmetrical guide vertical rods 513 are fixed to the top of the U-shaped base plate 502, and the two guide vertical rods 513 slide through and are slidably fitted with the pressure plate 503. A guide hole 514 that slides through and is slidably fitted with the extension rod 305 is opened on one side of the I-shaped slide plate 501, and a first spring that fits into the extension rod 305 is fixed on one side of the I-shaped slide plate 501. Spring 515, the end of the first spring 515 is fixedly connected to the inner wall of the rectangular groove 302; two symmetrical U-shaped vertical plates 516 are fixed to the top of the I-shaped slide plate 501; a second lever 517 is fixed to both opposite sides of the rotating plate 507, and an extension side plate 518 is fixed to both opposite sides of the rotating plate 507, and a lower extension rod 519 is fixed to the bottom of each of the two extension side plates 518, with a first sliding ball 520 fixed to the end of the lower extension rod 519; the locking component 6 includes an I-shaped slider 601 that slides on the U-shaped vertical plate 516, a rectangular frame 602 is fixed to one side of the I-shaped slider 601, and a part is fixed to the bottom of the I-shaped slider 601 that is connected to the I-shaped slide plate 502. 1. A through-sliding locking rod 603 is inserted into a lock hole 304. A third lever 604 is slidably fitted inside the rectangular frame 602. A side plate 605 is fixed to the end of the third lever 604. A rocker plate 606 that slidably fits with the first sliding ball 520 is fixed to the top of the side plate 605. Two sets of symmetrically distributed T-shaped grooves 306 are provided on the top of the mounting bracket 301. The locking component 6 also includes a fan-shaped sliding plate 607 that slidably fits inside the T-shaped grooves 306. A fan-shaped groove 608 that slidably fits with the second lever 517 is provided on one side of the fan-shaped sliding plate 607. A rotating mechanism is provided on one side of the fan-shaped sliding plate 607. A rotating cylinder 609 is fixed on one side of the side plate 605. The rotating cylinder 609 is connected to the rotating shaft by a key. A second spring 610, which is sleeved and fitted on the locking rod 603, is fixed between the I-shaped slider 601 and the I-shaped slide plate 501. A first telescopic cylinder 307 is fixed at the top inside the mounting bracket 301. The bag opening component 4 includes a mounting sleeve 401 that is installed and fixed at the telescopic end of the first telescopic cylinder 307. A lifting top plate 402 is fixed at the top of the mounting sleeve 401. Two symmetrical inclined pressure rods 403 are fixed at the bottom of the lifting top plate 402. A second sliding ball 404 that slides and engages with the rotating plate 507 is fixed at the end of each of the two inclined pressure rods 403.

[0033] The specific application of this embodiment is as follows: Before using the fully automatic garment bag opening machine provided by this invention to perform garment bag opening operations, firstly, the mounting component 1 is fixedly installed on the worktable of the bag opening machine with external bolts. Then, the garment fabric to be processed is placed directly above the mounting component 1, and its position to be opened is aligned between the two symmetrically arranged positioning components 2. After placement, the first telescopic cylinder 307 (the PLC external controller is existing technology and is not shown in the figure, so it will not be elaborated on here) is started by the PLC external controller set on the bag opening machine. Its telescopic end pushes the lifting top plate 402 downward through the mounting sleeve 401. When the lifting top plate 402 descends, the two inclined pressure rods 403 fixed at its bottom are connected by the second sliding... Ball 404 gradually moves downward and gradually comes into contact with the top of rotating plate 507, thus pressing down on rotating plate 507. Initially lifted by the torsion spring, rotating plate 507 rotates downward around U-shaped seat 506 after being pressed. As rotating plate 507 rotates downward, it drives the inclined plate 508 at its top to move synchronously. The first levers 509 on both sides of inclined plate 508 slide along the inclined grooves 505 on vertical plate 504, thereby driving pressure plate 503 to move vertically downward along guide rod 513. The lower pressure plate 512 at the bottom of pressure plate 503 enters the pressure groove 510 at the top of U-shaped base plate 502, pressing and fixing the edge of the fabric to be opened, so as to carry out the subsequent bag opening operation. During the clamping and fixing process, the second levers 517 on both sides of the rotating plate 507 slide along the fan-shaped groove 608 on the fan-shaped slide plate 607 during rotation. When the second levers 517 deflect and slide inside the fan-shaped groove 608, the torque is transmitted to the rotating cylinder 609 through the rotating shaft via a key connection, thereby causing the rotating cylinder 609 and the side plate 605 to tilt upward and rotate synchronously. The rocker plate 606 on the side plate 605 presses the first sliding ball 520, causing the lower extension rod 519 to drive the extended side plate 518 to lift upward. Then, the third lever 604 pulls the rectangular frame 602 and the I-shaped slider 601 upward. When the I-shaped slider 601 rises, it causes the locking rod 603 to be pulled out from the locking hole 304 at the top of the mounting bracket 301, releasing the I-shaped slide plate 501. At this point, the telescopic end of the first telescopic cylinder 307 continues to push the lifting top plate 402 downward through the mounting sleeve 401. During the downward movement, as the locking rod 603 is pulled out from the locking hole 304 at the top of the mounting bracket 301, the locking process of the I-shaped sliding plate 501 ends. At this time, the peripheral side of the second lever 517 is in contact with the bottom of the fan-shaped slide groove 608. Subsequently, as the mounting sleeve 401 continues to push the lifting top plate 402 downward, the first spring 515, which is fixedly connected between the I-shaped sliding plate 501 and the inner wall of the rectangular groove 302, begins to be slowly stretched, causing the I-shaped sliding plate 501 to slide along the extension rod 305 towards the inside of the rectangular groove 302, driving the U-shaped base plate 502 and the pressed fabric to move synchronously.This gradually tauts the fabric in the area to be opened, preventing wrinkles or shifting during the later opening process, thus ensuring neat edges and precise dimensions. Once the fabric is stretched to the preset opening position, the PLC controller controls the first telescopic cylinder 307 to pause its operation, maintaining the current pressing and stretching state. At this time, the bag opening machine cuts the fabric according to the preset trajectory. During the bag opening process, the rotating roller 511 on one side of the U-shaped base plate 502 assists the fabric to move smoothly, further reducing friction and wrinkles. After the bag is opened, the PLC controller controls the telescopic end of the first telescopic cylinder 307 to retract, driving the lifting top plate 402 to rise. The rotating plate 507 resets under the action of the torsion spring, and the pressure plate 503 rises to release the fabric. At the same time, the locking rod 603 re-inserts into the corresponding locking hole 304 under the action of the second spring 610, completing the re-locking of the I-shaped slide plate 501. At this time, the first spring 515 retracts, driving the I-shaped sliding plate 501 and the U-shaped base plate 502 to return to their initial positions, making it easier for the operator to remove the fabric that has been opened and to carry out the next operation. Throughout the process, the above-mentioned linkage control mechanism realizes the automatic pressing, stretching and positioning, locking and unlocking and resetting operations of the fabric, which significantly improves the automation level, processing accuracy and production efficiency of garment opening.

[0034] Example 2, please refer to Figures 1-10 This second embodiment is an improvement on the first embodiment as follows: Specifically, an L-shaped top plate 405 is fixed to the side of the lifting top plate 402. A first limiting groove 406 is provided through the top of the L-shaped top plate 405, and a displacement plate 407 is slidably fitted inside the first limiting groove 406. A first motor 408 is fixed to one inner side of the L-shaped top plate 405, and a first threaded screw 409 is fixed to the output shaft of the first motor 408 and is threadedly rotatably connected to the displacement plate 407. A bag opening 410 is provided through the top of the lifting top plate 402. An L-shaped movable plate 411 is fixed on one side of 407 and slidably fitted above the opening 410. A second motor 412 is fixed on one outer side of the L-shaped movable plate 411. A second threaded screw 413 is fixed on the output shaft of the second motor 412. A second limiting groove 414 is provided through the bottom of the L-shaped movable plate 411. An assembly top plate 415 is slidably fitted inside the second limiting groove 414 and threadedly rotatably connected to the second threaded screw 413. A laser bag opener 416 is fixed at the bottom of the assembly top plate 415 and is located inside the opening 410.

[0035] The specific application of this second embodiment is as follows: Based on the first embodiment, this second embodiment further realizes the precise positioning and automatic adjustment function of the bag opening position, which is suitable for the garment processing needs of different sizes and different bag opening shapes. When the first telescopic cylinder 307 drives the lifting top plate 402 to descend in the first embodiment, and completes the initial pressing, stretching and straightening positioning of the fabric, the PLC external controller controls the start of the first motor 408 according to the preset bag opening parameters (such as bag opening length, width, shape and position coordinates). The output shaft of the first motor 408 drives the first threaded screw 409 to rotate, driving the displacement plate 407 to slide horizontally along the first limiting groove 406 at the top of the L-shaped top plate 405. The displacement plate 407 drives the L-shaped moving plate 411 to move along the bag opening 410 direction at the top of the lifting top plate 402, thereby realizing the coarse adjustment of the position of the laser bag opener 416 in the first dimension (X-axis direction) in the horizontal plane. After completing the first-dimensional positioning, the PLC controller starts the second motor 412. The output shaft of the second motor 412 drives the second threaded screw 413 to rotate, driving the assembly top plate 415 to slide along the second limiting groove 414 at the bottom of the L-shaped moving plate 411. The assembly top plate 415 drives the laser bag opener 416 fixed at its bottom to move along the second-dimensional direction (Y-axis direction) inside the bag opening 410, thereby achieving precise positioning of the bag opening start point, bag opening length, and bag opening shape. After the laser bag opener 416 moves to the preset bag opening start position, the PLC controller starts the laser bag opener 416 to laser cut and open the fabric according to the preset bag opening trajectory (such as straight line, L-shape, U-shape, or arc). During the bag opening process, the PLC controller can synchronously or time-divide the first motor 408 and the second motor 412 to work together according to the preset program, driving the laser bag opener 416 to move continuously along the bag opening trajectory to complete the bag opening operation of complex shapes, while ensuring that the bag opening edge is smooth and burr-free. After the bag is opened, the PLC controller shuts down the laser bag opener 416 and controls the first motor 408 and the second motor 412 to rotate in opposite directions, driving the laser bag opener 416 to reset to its initial position. Subsequently, the first telescopic cylinder 307 drives the lifting top plate 402 to rise, and the fabric is removed by the operator or the automatic unloading device after the pressure plate 503 and the U-shaped bottom plate 502 are released, completing a full work cycle.

[0036] Obviously, the embodiments described above are merely some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention.

[0037] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0038] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

[0040] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A fully automatic garment bag opening machine, comprising an installation assembly (1) fixedly mounted on the worktable of the bag opening machine, characterized in that: The mounting component (1) has two symmetrical positioning components (2) arranged opposite each other on the top. The mounting component (1) includes a mounting part (3) and a bag opening part (4) that slides on the mounting part (3). The positioning component (2) includes a pressing end part (5) that slides on the mounting part (3) and two locking parts (6) that slide on the pressing end part (5). The mounting component (3) includes a mounting bracket (301), a rectangular groove (302) is provided through the top of the mounting bracket (301), and sliding grooves (303) are provided on both sides of the rectangular groove (302) to slide with the pressure end component (5). A number of locking holes (304) are provided through the top of the mounting bracket (301) to be inserted with the locking component (6). The pressing end member (5) includes an I-shaped sliding plate (501) that is slidably fitted inside the sliding groove (303). A U-shaped bottom plate (502) is fixed to the side of the I-shaped sliding plate (501). A pressure plate (503) is vertically slidably fitted to the top of the U-shaped bottom plate (502). Two symmetrical vertical plates (504) are fixed to the top of the pressure plate (503). An oblique groove (505) is opened through one side of each of the two vertical plates (504). A U-shaped seat (506) is fixed to the top of the I-shaped sliding plate (501). A rotating plate (507) that is slidably fitted to the bag opening member (4) is hinged inside the U-shaped seat (506) by a torsion spring. An oblique plate (508) is fixed to the top of the rotating plate (507). A first lever (509) that is slidably fitted to the oblique groove (505) is fixed to both opposite sides of the oblique plate (508).

2. The fully automatic garment pocket opening machine according to claim 1, characterized in that: The top of the U-shaped base plate (502) is provided with a downwardly extending pressure groove (510), and a rotating roller (511) is rotatably fitted on one side of the U-shaped base plate (502). The bottom of the pressure plate (503) is fixed with a lower pressure plate (512) that is compatible with the pressure groove (510). An extension rod (305) is fixed to the inner wall of each of the two sliding grooves (303); The top of the U-shaped base plate (502) is fixed with two symmetrical guide rods (513), and the two guide rods (513) slide through the pressure plate (503); The I-shaped sliding plate (501) has a guide hole (514) through which it slides and engages with the extension rod (305) on one side. A first spring (515) is fixedly fitted on one side of the I-shaped sliding plate (501) and sleeved on the extension rod (305). The end of the first spring (515) is fixedly connected to the inner wall of the sliding groove (303).

3. The fully automatic garment pocket opening machine according to claim 2, characterized in that: The top of the I-shaped sliding plate (501) is fixed with two symmetrical U-shaped vertical plates (516). The rotating plate (507) has a second lever (517) fixed on both sides. The rotating plate (507) has an extension side plate (518) fixed on both sides. The bottom of the two extension side plates (518) is fixed with a lower extension rod (519). The end of the lower extension rod (519) is fixed with a first slider (520).

4. The fully automatic garment pocket opening machine according to claim 3, characterized in that: The locking component (6) includes an I-shaped slider (601) that slides on a U-shaped vertical plate (516). A rectangular frame (602) is fixed on one side of the I-shaped slider (601). A locking rod (603) that slides through the I-shaped slide plate (501) is fixed at the bottom of the I-shaped slider (601). The locking rod (603) is inserted into the lock hole (304). A third lever (604) slides inside the rectangular frame (602). A side plate (605) is fixed at the end of the third lever (604). A rocker (606) that slides with the first slider (520) is fixed at the top of the side plate (605).

5. The fully automatic garment pocket opening machine according to claim 4, characterized in that: The mounting bracket (301) has two sets of symmetrically distributed T-shaped grooves (306) on its outer top. The locking component (6) also includes a fan-shaped slide plate (607) that slides inside the T-shaped slide groove (306). A fan-shaped slide groove (608) that slides through one side of the fan-shaped slide plate (607) and slides with the second lever (517) is provided. A rotating shaft is rotatably provided on one side of the fan-shaped slide plate (607). A rotating cylinder (609) is fixed on one side of the side plate (605). The rotating cylinder (609) is connected to the rotating shaft by a key. A second spring (610) is fixed between the I-shaped slider (601) and the I-shaped slide plate (501) and is sleeved on the locking rod (603).

6. The fully automatic garment pocket opening machine according to claim 5, characterized in that: The first telescopic cylinder (307) is fixed at the top inside the mounting bracket (301). The bag opening component (4) includes an installation sleeve (401) installed and fixed at the telescopic end of the first telescopic cylinder (307). A lifting top plate (402) is fixed at the top of the installation sleeve (401), and two symmetrical inclined pressure rods (403) are fixed at the bottom of the lifting top plate (402). A second sliding ball (404) that slides with the rotating plate (507) is fixed at the end of each of the two inclined pressure rods (403).

7. The fully automatic garment pocket opening machine according to claim 6, characterized in that: The lifting top plate (402) is fixed with an L-shaped top plate (405) on its side. A first limiting groove (406) is provided through the top of the L-shaped top plate (405). A displacement plate (407) is slidably fitted inside the first limiting groove (406). The L-shaped top plate (405) has a first motor (408) fixed on one inner side, and the output shaft of the first motor (408) is fixed with a first threaded screw (409) that is threadedly rotatably connected to the displacement plate (407).

8. The fully automatic garment pocket opening machine according to claim 7, characterized in that: The top of the lifting top plate (402) is provided with a through opening (410); An L-shaped moving plate (411) is fixed on one side of the displacement plate (407) and is slidably fitted above the bag opening (410). A second motor (412) is fixed on one outer side of the L-shaped moving plate (411). A second threaded screw (413) is fixed on the output shaft of the second motor (412). A second limiting groove (414) is provided through the bottom of the L-shaped moving plate (411). An assembly top plate (415) is slidably fitted inside the second limiting groove (414) and is threadedly rotatably connected to the second threaded screw (413). A laser bag opener (416) is fixedly installed at the bottom of the assembly top plate (415) and is located inside the bag opening (410).