Finished product carrying device for plastic bag making machine

By designing a finished product device for the clamping, translation, and rotation mechanisms of a plastic bag making machine, automated handling of plastic bags is achieved, solving the problem of manual material collection and handling, reducing labor intensity, and improving efficiency.

CN223983136UActive Publication Date: 2026-03-10WENZHOU SAIRUI PLASTIC PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing plastic bag making machines require manual collection and handling of finished plastic bags after cutting, resulting in high-intensity physical labor and low efficiency, affecting production rhythm and output.

Method used

Design a finished product handling device that includes clamping, translation, and rotation mechanisms. The clamping mechanism is driven by cylinders and motors to grab plastic bags, and the translation and rotation mechanisms are used to achieve automated handling, adapting to different processes and packaging stations.

Benefits of technology

This device solves the problem of existing technologies by using a clamping mechanism to grasp materials, thus achieving automated handling, reducing the labor intensity of workers, and improving handling efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a finished product carrying device for a plastic bag making machine, which comprises a translation mechanism, the upper end of the translation mechanism is fixedly provided with a rotating mechanism, the upper end of the rotating mechanism is fixedly provided with a support, the left side of the support is fixedly provided with a clamping mechanism, and the left side of the clamping mechanism is provided with the bag making machine. A material table is arranged on the right side of the bag making machine, and a through groove is formed in the upper end of the material table. According to the finished product carrying device for the plastic bag making machine, through the arrangement of the clamping mechanism, an air cylinder of the clamping mechanism shrinks to drive an upper clamping arm to press downwards, finished product plastic bags cut on a material table can be grabbed in cooperation with a lower clamping arm, then through the arrangement of the translation mechanism, the clamping mechanism can be driven to translate, and the finished product plastic bags are carried and transferred; the labor intensity of workers is reduced, the carrying efficiency is improved, through the arrangement of the rotating mechanism, carrying in different directions can be facilitated so as to adapt to different working procedures and packaging tables, and the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of handling finished plastic bags, specifically a finished product handling device for a plastic bag making machine. Background Technology

[0002] As one of the key pieces of equipment in the modern packaging industry, the plastic bag making machine is composed of multiple parts such as a material storage device, a stepping device, a frequency conversion device, a bag forming device, a heat sealing cutter, and a control device. It can produce plastic bags of various specifications and is widely used in the packaging of many fields such as food, daily necessities, and medical supplies, playing a vital role in product sealing.

[0003] After the existing plastic bag making machine finishes making plastic bags, the finished plastic bags are cut by the cutting blade and then manually collected and transported to enter the subsequent packaging and other processes. This not only subject the operators to high-intensity physical labor, but also results in low efficiency, which restricts the overall production rhythm and output. Therefore, it is necessary to propose a finished product handling device for plastic bag making machines. Utility Model Content

[0004] The purpose of this utility model is to provide a finished product handling device for a plastic bag making machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a finished product handling device for a plastic bag making machine, comprising a translation mechanism, a rotating mechanism fixedly installed at the upper end of the translation mechanism, a bracket fixedly installed at the upper end of the rotating mechanism, a clamping mechanism fixedly installed on the left side of the bracket, a bag making machine arranged on the left side of the clamping mechanism, a material platform arranged on the right side of the bag making machine, and a through groove opened at the upper end of the material platform;

[0006] The clamping mechanism includes an upper support plate, a lower support plate, an upper shaft, an upper clamping arm, a chuck, a rubber pad, a lower shaft, a lower clamping arm, and a cylinder. The lower support plate is located below the upper support plate. The upper shaft is fixedly installed on the left side of the upper support plate. The upper clamping arm is movably installed on the outer side of the upper shaft. The chuck is fixedly installed on the left side of the upper clamping arm. A rubber pad is fixedly installed at the lower end of the chuck. The lower shaft is fixedly installed on the left side of the lower support plate. The lower clamping arm is fixedly connected to the outer side of the lower shaft. A cylinder is fixedly installed at the upper end of the lower clamping arm.

[0007] Preferably, the translation mechanism includes a base, a guide rod, a screw, a drive motor, a nut seat, a slider, a base plate, and a protective plate. The guide rod is fixedly installed on the inner side of the base, the screw is provided on the inner side of the base, the drive motor is fixedly installed on the right side of the base, the nut seat is threadedly connected to the outer side of the screw, the slider is fixedly installed on the front side of the nut seat, the base plate is fixedly installed on the upper end of the slider, and the protective plate is fixedly installed on the inner side of the base.

[0008] Preferably, the rotating mechanism includes a base, a turntable, a second drive motor, a drive shaft, and a turntable. The turntable is fixedly installed on the upper end of the base, the second drive motor is fixedly installed on the upper end of the base, the drive shaft is fixedly installed on the upper end of the second drive motor, and the turntable is fixedly installed on the upper end of the drive shaft.

[0009] Preferably, both the upper support plate and the lower support plate are fixedly connected to the left side of the bracket, and the bracket as a whole has an "L" shaped structure.

[0010] Preferably, the cylinder is fixedly installed between the upper clamping arm and the lower clamping arm, and the upper clamping arm and the lower clamping arm have the same structure.

[0011] Preferably, two guide rods are fixedly installed on the inner side of the base, and sliders are fixedly installed on both the front and rear sides of the nut seat.

[0012] Preferably, the slider and the guide rod are slidably connected, and the screw passes through the base and is fixedly installed with the drive motor.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This finished product handling device for a plastic bag making machine, through the setting of a clamping mechanism, the cylinder contraction can drive the upper clamping arm to press down, and together with the lower clamping arm, it can grab the finished plastic bags cut on the material table. Then, through the setting of a translation mechanism, it can drive the clamping mechanism to translate, and transfer the finished plastic bags, reducing the labor intensity of workers and improving the handling efficiency.

[0015] 2. The finished product handling device for the plastic bag making machine, through the setting of the rotating mechanism, the second drive motor can drive the drive shaft to rotate the turntable, thereby rotating the clamping mechanism above, which facilitates handling in different directions, adapts to different processes and packaging tables, and improves practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 This is an enlarged structural diagram of the clamping mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the disassembled structure of the translation mechanism of this utility model.

[0020] The components are as follows: 1. Translation mechanism; 101. Base; 102. Guide rod; 103. Screw; 104. Drive motor one; 105. Nut seat; 106. Slider; 107. Base plate; 108. Protective plate; 2. Rotation mechanism; 201. Base platform; 202. Turntable; 203. Drive motor two; 204. Drive shaft; 205. Turntable; 3. Bracket; 4. Clamping mechanism; 401. Upper support plate; 402. Lower support plate; 403. Upper shaft; 404. Upper clamping arm; 405. Clamping head; 406. Rubber pad; 407. Lower shaft; 408. Lower clamping arm; 409. Cylinder; 5. Bag making machine; 6. Material table; 7. Through groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a finished product handling device for a plastic bag making machine, including a translation mechanism 1, a rotating mechanism 2 fixedly installed at the upper end of the translation mechanism 1, a bracket 3 fixedly installed at the upper end of the rotating mechanism 2, a clamping mechanism 4 fixedly installed on the left side of the bracket 3, a bag making machine 5 arranged on the left side of the clamping mechanism 4, and a material platform 6 arranged on the right side of the bag making machine 5. A through groove 7 is opened at the upper end of the material platform 6. The clamping mechanism 4 includes an upper support plate 401, a lower support plate 402, an upper shaft 403, an upper clamping arm 404, a clamp 405, a rubber pad 406, a lower shaft 407, a lower clamping arm 408, and a cylinder 409. The lower part of the upper support plate 401... The upper support plate 401 is equipped with a lower support plate 402. An upper shaft 403 is fixedly installed on the left side of the upper support plate 401. An upper clamping arm 404 is movably installed on the outer side of the upper shaft 403. A clamping head 405 is fixedly installed on the left side of the upper clamping arm 404. A rubber pad 406 is fixedly installed at the lower end of the clamping head 405. A lower shaft 407 is fixedly installed on the left side of the lower support plate 402. A lower clamping arm 408 is fixedly connected to the outer side of the lower shaft 407. A cylinder 409 is fixedly installed at the upper end of the lower clamping arm 408. Through the setting of the clamping mechanism 4, the cylinder 409 can retract to drive the upper clamping arm 404 to press down. Together with the lower clamping arm 408, it can grab the cut finished plastic bags on the material table 6.

[0023] Please see Figure 2-4 In this embodiment, the translation mechanism 1 includes a base 101, a guide rod 102, a screw 103, a drive motor 104, a nut seat 105, a slider 106, a base plate 107, and a protective plate 108. The guide rod 102 is fixedly installed on the inner side of the base 101, and the screw 103 is also installed on the inner side of the base 101. The drive motor 104 is fixedly installed on the right side of the base 101. The nut seat 105 is threadedly connected to the outer side of the screw 103, and the slider 106 is fixedly installed on the front side of the nut seat 105. A base plate 107 is fixedly installed on the upper end of block 106, and a protective plate 108 is fixedly installed on the inner side of base 101. Through the translation mechanism 1, the clamping mechanism 4 can be driven to translate, transporting and transferring the finished plastic bags, reducing the labor intensity of workers and improving handling efficiency. The rotating mechanism 2 includes a base platform 201, a turntable 202, a drive motor 203, a drive shaft 204, and a turntable 205. The turntable 202 is fixedly installed on the upper end of the base platform 201, and a protective plate 108 is fixedly installed on the upper end of the base platform 201. A second drive motor 203 has a drive shaft 204 fixedly mounted on its upper end. A turntable 205 is fixedly mounted on the upper end of the drive shaft 204. Through the rotation mechanism 2, the second drive motor 203 can drive the drive shaft 204 to rotate the turntable 205, thereby rotating the clamping mechanism 4 above. This facilitates handling in different directions, adapting to different processes and packaging tables, and improving practicality. The upper support plate 401 and lower support plate 402 are both fixedly connected to the left side of the bracket 3. The frame 3 has an overall "L" shape. The cylinder 409 is fixedly installed between the upper clamping arm 404 and the lower clamping arm 408. The upper clamping arm 404 and the lower clamping arm 408 have the same structure and can clamp the plastic bag. Two guide rods 102 are fixedly installed on the inner side of the base 101. Slider 106 is fixedly installed on the front and rear sides of the nut seat 105. The slider 106 is slidably connected to the guide rod 102, which can improve the stability during handling. The screw 103 passes through the base 101 and is fixedly installed with the drive motor 104.

[0024] Working principle: After the bag making machine 5 cuts the finished bags, the cylinder 409 of the clamping mechanism 4 retracts, which drives the upper clamping arm 404 to press down. Together with the lower clamping arm 408, it can grab the cut finished plastic bags on the material table 6. Then, through the translation mechanism 1, the drive motor 104 drives the screw 103 to rotate, which causes the nut seat 105, the slider 106, and the base plate 107 to move the bracket 3 and the clamping mechanism 4 to move, thus transporting the finished plastic bags. This reduces the labor intensity of workers and improves the handling efficiency. Through the rotation mechanism 2, the drive motor 203 drives the drive shaft 204 to rotate the turntable 205, which in turn rotates the upper clamping mechanism 4. This facilitates handling in different directions, adapting to different processes and packaging tables, and improving practicality.

[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A finished product handling device for a plastic bag making machine, comprising a translation mechanism (1), characterized in that: The upper end of the translation mechanism (1) is fixedly installed with a rotating mechanism (2), the upper end of the rotating mechanism (2) is fixedly installed with a support (3), the left side of the support (3) is fixedly installed with a clamping mechanism (4), the left side of the clamping mechanism (4) is provided with a bag making machine (5), the right side of the bag making machine (5) is provided with a material table (6), and the upper end of the material table (6) is provided with a through slot (7). The clamping mechanism (4) comprises an upper supporting plate (401), a lower supporting plate (402), an upper shaft (403), an upper clamping arm (404), a chuck (405), a rubber pad (406), a lower shaft (407), a lower clamping arm (408) and an air cylinder (409), the lower side of the upper supporting plate (401) is provided with the lower supporting plate (402), the left side of the upper supporting plate (401) is fixedly installed with the upper shaft (403), the outer side of the upper shaft (403) is movably installed with the upper clamping arm (404), the left side of the upper clamping arm (404) is fixedly installed with the chuck (405), the lower end of the chuck (405) is fixedly installed with the rubber pad (406), the left side of the lower supporting plate (402) is fixedly installed with the lower shaft (407), the outer side of the lower shaft (407) is fixedly connected with the lower clamping arm (408), and the upper end of the lower clamping arm (408) is fixedly installed with the air cylinder (409).

2. A finished bag handling device for a plastic bag making machine according to claim 1, characterized in that: The translation mechanism (1) comprises a base (101), a guide rod (102), a screw rod (103), a driving motor (104), a nut seat (105), a sliding block (106), a bottom plate (107) and a protection plate (108), the inner side of the base (101) is fixedly installed with the guide rod (102), the inner side of the base (101) is provided with the screw rod (103), the right side of the base (101) is fixedly installed with the driving motor (104), the outer side of the screw rod (103) is threadedly connected with the nut seat (105), the front side of the nut seat (105) is fixedly installed with the sliding block (106), the upper end of the sliding block (106) is fixedly installed with the bottom plate (107), and the inner side of the base (101) is fixedly installed with the protection plate (108).

3. A finished bag handling device for a plastic bag making machine according to claim 1, characterized in that: The rotating mechanism (2) comprises a base table (201), a rotating table (202), a driving motor (203), a driving shaft (204) and a rotating disc (205), the upper end of the base table (201) is fixedly installed with the rotating table (202), the upper end of the base table (201) is fixedly installed with the driving motor (203), the upper end of the driving motor (203) is fixedly installed with the driving shaft (204), and the upper end of the driving shaft (204) is fixedly installed with the rotating disc (205).

4. A finished bag handling device for a plastic bag making machine according to claim 1, characterized in that: The upper supporting plate (401) and the lower supporting plate (402) are fixedly connected to the left side of the support (3), and the support (3) is in the form of an "L".

5. A finished bag handling device for a plastic bag making machine according to claim 1, characterized in that: The air cylinder (409) is fixedly installed between the upper clamping arm (404) and the lower clamping arm (408), and the upper clamping arm (404) and the lower clamping arm (408) are the same in structure.

6. A finished product handling device for a plastic bag making machine according to claim 2, characterized in that: Two guide rods (102) are fixedly installed on the inner side of the base (101), and the front and rear sides of the nut seat (105) are fixedly installed with sliding blocks (106).

7. A finished bag handling device for a plastic bag making machine according to claim 2, characterized in that: The sliding block (106) is in sliding connection with the guide rod (102), and the screw rod (103) is fixedly installed through the base (101) and the driving motor (104).