Laser bag opening device

By introducing a pressing mechanism and an adsorption component into the laser bag opening device, the problem of fabric shifting during the feeding process is solved, achieving high-precision cutting and sewing, and improving safety and ease of operation.

CN224227386UActive Publication Date: 2026-05-12HELIN NINGBO SEWING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HELIN NINGBO SEWING MASCH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing laser bag opening devices suffer from fabric misalignment due to manual operation during the feeding process, leading to cutting or sewing errors, increasing scrap rates, and posing safety hazards.

Method used

The system employs a clamping mechanism and an adsorption assembly, including a clamping component, a lateral movement component, a lifting component, and an adsorption assembly. The clamping component secures the fabric, while the adsorption assembly provides adsorption force for initial positioning, ensuring the stability and accuracy of the fabric.

Benefits of technology

It improves the accuracy of fabric cutting and sewing, reduces the probability of operator accidents, and enhances the safety and ease of operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser bag opening device which comprises a machine frame, a workbench is arranged on the machine frame, a pressing mechanism and an adsorption assembly are further arranged on the machine frame, the pressing mechanism comprises a pressing piece, a transverse moving assembly and a lifting assembly, the transverse moving assembly is used for driving the lifting assembly to move transversely, and the lifting assembly is used for driving the pressing piece to ascend and descend. The workbench is provided with a lifting opening and a pressing station, the pressing piece can ascend from the interior of the lifting opening, adsorption holes are densely distributed in the pressing station, and the adsorption assembly provides adsorption force for cloth laid on the pressing station through the adsorption holes; the arranged pressing mechanism can press the placed cloth, so that the cloth is prevented from deviating after being placed, the cutting and sewing precision is improved, the arranged adsorption assembly can preliminarily position the placed cloth, the subsequent pressing of the pressing mechanism is facilitated, the process of pre-positioning through the adsorption assembly is simple, and the production efficiency is improved. The operation is convenient.
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Description

Technical Field

[0001] This utility model specifically relates to a laser bag opening device. Background Technology

[0002] Laser bag opening devices integrate multiple workstations such as laser cutting, hemming, and sewing into a single machine, automating the opening of bags for garments, trousers, and other fabrics awaiting sewing. The device includes a frame and, mounted on the frame, a laser cutting device, a sewing device, a frame pressing device, and a tray. The frame pressing device holds the fabric in place, while the tray supports it. The laser cutting device then opens the bag, and finally, the sewing device sews it into a pocket. Existing laser bag opening devices typically use manual feeding, where the fabric is manually placed on the worktable on the frame. Hands must be kept away from the machine before it operates to prevent accidents. However, this process can lead to fabric shifting due to machine vibration or airflow, causing errors in subsequent cutting or sewing processes and resulting in a high scrap rate. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a laser bag opening device that is simple in structure, easy to use, highly safe and precise in positioning.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a laser bag opening device, comprising a frame, wherein a worktable is provided on the frame, characterized in that a pressing mechanism and an adsorption assembly are further provided on the frame, the pressing mechanism comprising a pressing component, a lateral movement assembly, and a lifting assembly, the lateral movement assembly driving the lifting assembly to move laterally, the lifting assembly driving the pressing component to move up and down, the worktable having a lifting port and a pressing station, the pressing component being able to rise upward from the lifting port, the pressing station being densely covered with adsorption holes, and the adsorption assembly providing adsorption force to the fabric laid on the pressing station through the adsorption holes.

[0005] Preferably, the lateral movement assembly includes a fixed plate and a lateral driver. The fixed plate is fixed to the frame, and a guide rail is provided laterally on the fixed plate. A guide sleeve is slidably provided on the guide rail. The lateral driver drives the guide sleeve to move laterally along the guide rail. A mounting plate is fixed to the guide sleeve, and the lifting assembly is mounted on the mounting plate. The advantage is that the cooperation between the guide rail and the guide sleeve can improve the stability of the lateral driver driving the mounting plate.

[0006] Furthermore, the lifting assembly includes a lifting driver, which is fixed to a mounting plate. The mounting plate is also provided with a slide rail. The end of the clamping member is provided with a connecting plate, which is fixed to the telescopic shaft of the lifting driver. The connecting plate is also provided with a slider that cooperates with the slide rail. The advantage is that the connecting plate can effectively ensure the reliability of the connection between the clamping member and the lifting driver, while the cooperation between the slide rail and the slider can ensure the stability of the lifting of the clamping member.

[0007] Furthermore, the clamping member is provided with an adjustment assembly, which includes a longitudinal auxiliary driver and a vertical auxiliary driver. An auxiliary plate is fixed to the clamping member, the longitudinal auxiliary driver is fixed to the auxiliary plate, the telescopic shaft of the longitudinal auxiliary driver is provided with a movable plate, the vertical auxiliary driver is fixed to the movable plate, and the telescopic shaft of the vertical auxiliary driver is provided with an adjustment plate parallel to the clamping plate. The advantage is that the adjustment assembly can further clamp and fix the fabric, and precise positioning ensures stable and accurate subsequent cutting.

[0008] Furthermore, the auxiliary plate is provided with a first auxiliary slide rail, the movable plate is provided with a first auxiliary slider that cooperates with the first auxiliary slide rail, the movable plate is provided with a second auxiliary slide rail, and the adjustment plate is provided with a second auxiliary slider that cooperates with the second auxiliary slide rail. The advantage is that the cooperation between the first auxiliary slide rail and the first auxiliary slider, and the cooperation between the second auxiliary slide rail and the second auxiliary slider, can ensure the stability and smoothness of the adjustment component during operation and reduce offset and jamming.

[0009] Furthermore, the adjustment plate is fixed with an intermediate plate, which is axially fixed to the vertical auxiliary driver via a connector. Second auxiliary sliders, fixed to the intermediate plate, are provided on both sides of the connector. The movable plate is provided with second auxiliary slide rails corresponding to the second auxiliary sliders. The advantage is that by providing second auxiliary sliders on both sides of the connector, and through the cooperation between the second auxiliary sliders and the second auxiliary slide rails, the stability and smoothness of the adjustment assembly driving the adjustment plate can be ensured.

[0010] Furthermore, both the adjusting plate and the lower end of the clamping member are provided with clamping teeth; the advantage is that the clamping teeth can reliably clamp the fabric, preventing it from loosening and deviating.

[0011] Preferably, the adsorption assembly includes an adsorption pump, an adsorption tube, and an adsorption box. The adsorption pump is connected to the adsorption box through the adsorption tube, and the adsorption box is fixed to the workbench and located below the pressing station. The advantage is that the adsorption pump, adsorption tube, and adsorption box work together to adsorb the adsorption holes of the pressing station, thereby generating negative pressure to tighten the fabric on the pressing station.

[0012] Compared with the prior art, the present invention has the following advantages: the pressing mechanism can press the fabric after it is placed, thereby preventing the fabric from shifting after placement and improving the accuracy of cutting and sewing. The adsorption component can pre-position the placed fabric, which facilitates the subsequent pressing by the pressing mechanism. Moreover, the pre-positioning process through the adsorption component is simple and easy to operate, greatly reducing the probability of operator accidents. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a diagram showing the usage state of this utility model;

[0015] Figure 2 This is a schematic diagram showing the cooperation between the pressing mechanism and the adsorption component of this utility model;

[0016] Figure 3 This is a schematic diagram of the pressing mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the adsorption component of this utility model. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0021] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0022] As attached Figure 1-5 The laser bag opening device shown includes a frame 1, on which a worktable 1.1 is mounted. The frame 1 also includes a pressing mechanism 2 and an adsorption assembly 6. The pressing mechanism 2 includes a pressing component 2.1, a lateral movement assembly 3, and a lifting assembly 4. The lateral movement assembly 3 drives the lifting assembly 4 to move laterally, and the lifting assembly 4 drives the pressing component 2.1 to move up and down. The worktable 1.1 has a lifting port 1.3 and a pressing station 1.2. The pressing component 2.1 can rise upwards from the lifting port 1.3. The pressing station 1.2 is densely covered with adsorption holes 1.21. The adsorption assembly 6 provides adsorption force to the fabric laid on the pressing station 1.2 through the adsorption holes 1.21. The pressing mechanism 2 can press the placed fabric to prevent it from shifting after placement, thereby improving the accuracy of cutting and sewing. The adsorption component 6 can initially position the placed fabric, which facilitates the subsequent pressing by the pressing mechanism 2. Moreover, the pre-positioning process through the adsorption component 6 is simple and easy to operate, greatly reducing the probability of operator accidents.

[0023] Based on the above, the transverse moving component 3 includes a fixed plate 3.2 and a transverse driver 3.1. The fixed plate 3.2 is fixed to the frame 1. The fixed plate 3.2 is transversely provided with a guide rail 3.3. A guide sleeve 3.4 is slidably provided on the guide rail 3.3. The transverse driver 3.1 drives the guide sleeve 3.4 to move transversely along the guide rail 3.3. The guide sleeve 3.4 is fixed with a mounting plate 4.2. The lifting component 4 is provided on the mounting plate 4.2. Specifically, the lifting assembly 4 includes a lifting driver 4.1, which is fixed to a mounting plate 4.2. The mounting plate 4.2 is also provided with a slide rail. The end of the clamping member 2.1 is provided with a connecting plate 2.2, which is fixed to the telescopic shaft of the lifting driver 4.1. The connecting plate 2.2 is also provided with a slider 2.3 that cooperates with the slide rail. The cooperation between the guide rail 3.3 and the guide sleeve 3.4 can improve the stability of the horizontal driver 3.1 driving the mounting plate 4.2. The connection plate 2.2 can effectively ensure the reliability of the connection between the clamping member 2.1 and the lifting driver 4.1. At the same time, the cooperation between the slide rail and the slider 2.3 can ensure the stability of the lifting of the clamping member 2.1.

[0024] It is worth mentioning that an adjustment component 5 is provided on the clamping component 2.1. The adjustment component 5 includes a longitudinal auxiliary driver 5.2 and a vertical auxiliary driver 5.3. An auxiliary plate 5.4 is fixed to the clamping component 2.1. The longitudinal auxiliary driver 5.2 is fixed to the auxiliary plate 5.4. A movable plate 5.5 is provided on the telescopic shaft of the longitudinal auxiliary driver 5.2. The vertical auxiliary driver 5.3 is fixed to the movable plate 5.5. An adjustment plate 5.1 parallel to the clamping plate is provided on the telescopic shaft of the vertical auxiliary driver 5.3. By driving the adjustment plate away from or closer to the clamping component, the fabric can be flattened. Furthermore, the vertical auxiliary driver can further clamp and fix the fabric, ensuring stable and accurate subsequent cutting through precise positioning.

[0025] To further improve stability during operation, the auxiliary plate 5.4 is provided with a first auxiliary slide rail 5.41, the movable plate 5.5 is provided with a first auxiliary slider 5.51 that cooperates with the first auxiliary slide rail 5.41, the movable plate 5.5 is provided with a second auxiliary slide rail 5.52, and the adjusting plate 5.1 is provided with a second auxiliary slider 5.13 that cooperates with the second auxiliary slide rail 5.52. Preferably, the adjusting plate 5.1 is fixed with a middle plate 5.11, and the middle plate 5.11 is axially fixed to the vertical auxiliary driver 5.3 via a connecting member 5.12. The connecting member 5.12 has second auxiliary sliders 5.13 fixed to the middle plate 5.11 on both sides, and the movable plate 5.5 has second auxiliary slide rails 5.52 corresponding to the second auxiliary sliders 5.13. The placement of second auxiliary sliders 5.13 on both sides of the connecting member 5.12 and the cooperation between the second auxiliary sliders 5.13 and the second auxiliary slide rails 5.52 ensure stable and smooth operation of the adjusting assembly 5 driving the adjusting plate 5.1.

[0026] It should be noted that clamping teeth are provided at the lower ends of both the adjusting plate 5.1 and the clamping component 2.1. The clamping teeth can reliably clamp the fabric to prevent it from loosening and deviating.

[0027] The adsorption assembly 6 of this utility model includes an adsorption pump 6.1, an adsorption tube 6.2, and an adsorption box 6.3. The adsorption pump 6.1 is connected to the adsorption box 6.3 through the adsorption tube. The adsorption box 6.3 is fixed to the workbench 1.1 and located below the pressing station 1.2. Through the cooperation of the adsorption pump 6.1, the adsorption tube, and the adsorption box 6.3, the adsorption holes 1.21 of the pressing station 1.2 can be adsorbed, thereby generating a negative pressure to tighten the fabric on the pressing station 1.2.

[0028] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A laser bag-opening device, comprising a frame, wherein a worktable is disposed on the frame, characterized in that, The frame is also equipped with a pressing mechanism and an adsorption assembly. The pressing mechanism includes a pressing component, a lateral movement assembly, and a lifting assembly. The lateral movement assembly is used to drive the lifting assembly to move laterally, and the lifting assembly is used to drive the pressing component to move up and down. The worktable is provided with a lifting port and a pressing station. The pressing component can rise upward from the lifting port. The pressing station is densely covered with adsorption holes. The adsorption assembly provides adsorption force to the fabric laid on the pressing station through the adsorption holes.

2. The laser bag-opening device according to claim 1, characterized in that, The lateral movement assembly includes a fixed plate and a lateral drive. The fixed plate is fixed to the frame. The fixed plate is provided with a guide rail in the lateral direction. A guide sleeve is slidably provided on the guide rail. The lateral drive drives the guide sleeve to move laterally along the guide rail. The guide sleeve is fixed with a mounting plate. The lifting assembly is mounted on the mounting plate.

3. The laser bag-opening device according to claim 2, characterized in that, The lifting assembly includes a lifting driver, which is fixed to a mounting plate. The mounting plate is also provided with a slide rail. The end of the clamping member is provided with a connecting plate, which is fixed to the telescopic shaft of the lifting driver. The connecting plate is also provided with a slider that cooperates with the slide rail.

4. The laser bag-opening device according to claim 3, characterized in that, The clamping member is provided with an adjustment assembly, which includes a longitudinal auxiliary driver and a vertical auxiliary driver. An auxiliary plate is fixed to the clamping member. The longitudinal auxiliary driver is fixed to the auxiliary plate. A movable plate is provided on the telescopic shaft of the longitudinal auxiliary driver. The vertical auxiliary driver is fixed to the movable plate. An adjustment plate parallel to the clamping plate is provided on the telescopic shaft of the vertical auxiliary driver.

5. A laser bag-opening device according to claim 4, characterized in that, The auxiliary plate is provided with a first auxiliary slide rail, the movable plate is provided with a first auxiliary slider that cooperates with the first auxiliary slide rail, the movable plate is provided with a second auxiliary slide rail, and the adjustment plate is provided with a second auxiliary slider that cooperates with the second auxiliary slide rail.

6. The laser bag-opening device according to claim 5, characterized in that, The adjustment plate is fixed with a middle plate, which is axially fixed to the vertical auxiliary driver via a connector. Both sides of the connector are provided with second auxiliary sliders fixed to the middle plate. The movable plate is provided with second auxiliary slide rails that correspond one-to-one with the second auxiliary sliders.

7. A laser bag-opening device according to claim 4, characterized in that, Both the adjusting plate and the clamping member have clamping teeth at their lower ends.

8. The laser bag-opening device according to claim 1, characterized in that, The adsorption assembly includes an adsorption pump, an adsorption tube, and an adsorption box. The adsorption pump is connected to the adsorption box through the adsorption tube. The adsorption box is fixed to the workbench and located below the pressing station.