Fully automatic high-speed bag making and packaging machine

The fully automatic high-speed bag making and packaging machine with a vertical structure, which adopts vertical and horizontal heat sealing mechanisms, solves the problems of large footprint and manual folding of existing bag making machines, realizes automated high-speed bag making and packaging, and improves production efficiency and portability.

CN224589472UActive Publication Date: 2026-08-04KUNBO INTELLIGENT TECHNOLOGY (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNBO INTELLIGENT TECHNOLOGY (ZHEJIANG) CO LTD
Filing Date
2025-09-03
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing bag-making machines occupy a large area, cannot achieve high-speed bag making and efficient integration of packaging, and the folding step requires manual operation, which cannot meet the portability requirements.

Method used

The fully automatic high-speed bag making and packaging machine adopts a vertical structure, including a frame, a film feeding mechanism, a vertical heat sealing mechanism, and a horizontal heat sealing mechanism. Through the combination of the vertical and horizontal heat sealing mechanisms, the automatic heat sealing and cutting of the film is realized. Combined with the pneumatic clamping and lifting mechanism, automated production is achieved.

Benefits of technology

The device features a compact design, improving production space utilization and efficiency, enabling automated high-speed bag making and packaging, and meeting portability requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full -automatic high -speed bag making packaging machine, including frame, membrane supply mechanism, feeding mechanism, vertical heat sealing mechanism, pressure conveying belt and horizontal heat sealing mechanism, the frame is installed with membrane supply mechanism and feeding mechanism, and the feeding mechanism contains a vertical setting's discharge pipe, one limit cylinder is fixed on the frame, and the limit cylinder is covered outside the discharge pipe, and the membrane piece sent out by membrane supply mechanism passes the gap between the discharge pipe and the limit cylinder, a first pneumatic clamping jaw is installed on the frame, and the first pneumatic clamping jaw has two clamping jaws, and the pressure conveying belt is vertically arranged, and the two pressure conveying belts are oppositely arranged, and the two pressure conveying belts are symmetrically distributed on the left and right sides of the discharge pipe, the utility model discloses a feeding mechanism, vertical heat sealing mechanism, pressure and horizontal heat sealing mechanism are arranged on the frame in vertical direction, so that the area occupied by the device is smaller, and the utilization of production space is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of packaging, and in particular to the technical field of high-speed bag making and packaging machines. Background Technology

[0002] A bag-making machine is a machine that produces various plastic or other material packaging bags. Its processing range includes packaging bags of various sizes, thicknesses, and specifications made of plastic or other materials. Generally, plastic packaging bags are the main product. When manufacturing plastic packaging bags, existing bag-making machines usually cut film rolls into multiple plastic packaging bags and then pack them into boxes for shipment. However, in actual use, customers cannot use the entire box of plastic packaging bags at once, but it is inconvenient to carry and maintain dust protection when multiple plastic packaging bags are needed. At this time, it is necessary to group and package multiple plastic packaging bags into independent sets according to needs, thereby realizing on-demand packaging and improving the personalization and humanization of product needs. In addition, in order to ensure the portability of the plastic packaging bag sets, the plastic packaging bag sets need to be folded and then packaged to reduce the volume of the plastic packaging bag sets and make the product more convenient to carry and use. The existing folding steps are mostly done manually and cannot achieve integrated high-speed production.

[0003] Existing patent CN111332557A discloses a high-speed bag making and packaging machine. The bag making machine sequentially includes a feeding device, a swing arm device, a cutting and forming device, a winding device, an automatic folding conveying device, and an automatic packaging device. The automatic folding conveying device includes a frame, one end of which abuts against the winding device, and the other end of which abuts against the automatic packaging device. The frame is provided with a track, and the track is provided with a clamping and conveying mechanism that can move freely along the track. Because this device has a horizontal structure, it occupies a large area and is not conducive to the rational use of production space. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the prior art by proposing a fully automatic high-speed bag making and packaging machine. This machine enables high-speed bag making and packaging, and has a vertical structure, thus occupying a small area.

[0005] To achieve the above objectives, this utility model proposes a fully automatic high-speed bag making and packaging machine, including a frame, a film feeding mechanism, a material feeding mechanism, a vertical heat sealing mechanism, a pressing conveyor belt, and a horizontal heat sealing mechanism. The film feeding mechanism and the material feeding mechanism are mounted on the frame. The material feeding mechanism includes a vertically arranged discharge pipe. A limiting cylinder is fixed on the frame and fits around the discharge pipe. The film fed by the film feeding mechanism passes through the gap between the discharge pipe and the limiting cylinder. A first pneumatic clamping claw is mounted on the frame, and the first pneumatic clamping claw has two grippers, each gripper equipped with a pressing mechanism. The conveyor belts, including a vertically arranged pressing conveyor belt, are positioned opposite each other and symmetrically distributed on the left and right sides of the discharge pipe. A vertical heat sealing mechanism is installed on the frame, located in front of the discharge pipe. The vertical heat sealing mechanism consists of a push-pull cylinder and a belt heat sealing mechanism. The push-pull cylinder is connected to the belt heat sealing mechanism, and the belt of the belt heat sealing mechanism is vertically arranged. A lifting mechanism is installed on the frame, connected to a horizontal heat sealing mechanism. The lifting mechanism drives the horizontal heat sealing mechanism to move up and down reciprocally. The horizontal heat sealing mechanism is located below the processing pipe.

[0006] Preferably, both the pressing conveyor belt and the vertical heat sealing mechanism are lower than the limiting cylinder.

[0007] Preferably, the compression conveyor belt has several waist-shaped holes on its belt body.

[0008] Preferably, a conical guide ring is fixed to the top of the limiting cylinder, and the top of the limiting cylinder is an inclined surface that slopes from back to front.

[0009] Preferably, the horizontal heat sealing mechanism is an integrated heat sealing and cutting mechanism.

[0010] Preferably, the frame is provided with a guide plate, which is arc-shaped and located directly below the horizontal heat sealing mechanism.

[0011] The beneficial effects of this utility model are as follows: By arranging the feeding mechanism, vertical heat sealing mechanism, and pressing and horizontal heat sealing mechanism vertically on the frame, the device occupies a smaller area and effectively improves the utilization rate of production space; the setting of the belt heat sealing mechanism allows the entire bag making and packaging process to be completed without interruption, effectively improving production efficiency.

[0012] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0013] Figure 1 This is the front view of the fully automatic high-speed bag making and packaging machine of this utility model;

[0014] Figure 2This is a side view of the fully automatic high-speed bag making and packaging machine of this utility model.

[0015] In the diagram: 1-Frame, 2-Pressure conveyor belt, 3-Vertical heat sealing mechanism, 4-Horizontal heat sealing mechanism, 5-Guide plate, 11-Film feeding mechanism, 12-Material feeding mechanism, 13-Discharge pipe, 14-Limiting cylinder, 15-Guide ring, 20-First pneumatic gripper, 30-Push-pull cylinder, 31-Belt heat sealing mechanism. Detailed Implementation

[0016] Example 1:

[0017] See Figure 1 , Figure 2 This utility model relates to a fully automatic high-speed bag making and packaging machine, comprising a frame 1, a film feeding mechanism 11, a material feeding mechanism 12, a vertical heat sealing mechanism 3, a pressing conveyor belt 2, and a horizontal heat sealing mechanism 4. The frame 1 is equipped with the film feeding mechanism 11 and the material feeding mechanism 12. The material feeding mechanism 12 includes a vertically arranged discharge pipe 13. A limiting cylinder 14 is fixed on the frame 1, and the limiting cylinder 14 is fitted over the discharge pipe 13. The film fed by the film feeding mechanism 11 passes through the gap between the discharge pipe 13 and the limiting cylinder 14. A first pneumatic clamping claw 20 is installed on the frame 1. The first pneumatic clamping claw 20 has two clamping claws, each of which is equipped with a pressing conveyor belt. The conveyor belt 2 and the pressing conveyor belt 2 are vertically arranged, and the two pressing conveyor belts 2 are arranged opposite each other. The two pressing conveyor belts 2 are symmetrically distributed on the left and right sides of the discharge pipe 13. The frame 1 is equipped with a vertical heat sealing mechanism 3, which is located in front of the discharge pipe 13. The vertical heat sealing mechanism 3 consists of a push-pull cylinder 30 and a belt heat sealing mechanism 31. The push-pull cylinder 30 is connected to the belt heat sealing mechanism 31. The belt body of the belt heat sealing mechanism 31 is vertically arranged. The frame 1 is equipped with a lifting mechanism, which is connected to a horizontal heat sealing mechanism 4. The lifting mechanism drives the horizontal heat sealing mechanism 4 to move up and down reciprocally. The horizontal heat sealing mechanism 4 is located below the processing pipe.

[0018] Both the pressing conveyor belt 2 and the vertical heat sealing mechanism 3 are lower than the limiting cylinder 14.

[0019] The compression conveyor belt 2 has several waist-shaped holes on its belt body.

[0020] The top end of the limiting cylinder 14 is fixed with a conical guide ring 15, and the top end of the limiting cylinder 14 is an inclined surface that slopes from back to front.

[0021] Example 2:

[0022] In order to cut the connected packaging bags, the horizontal heat sealing mechanism 4 is a heat sealing and cutting integrated mechanism.

[0023] The frame 1 is provided with a guide plate 5, which is arc-shaped and located directly below the horizontal heat sealing mechanism 4.

[0024] The working process of this utility model:

[0025] In the operation of this fully automatic high-speed bag making and packaging machine, the film fed by the film feeding mechanism 11 passes through the gap between the discharge pipe 13 and the limiting cylinder 14 to form a cylindrical shape. The two sides of the film overlap. The belt heat sealing mechanism 31 of the vertical heat sealing mechanism 3 heat seals the overlapping area of ​​the film together. The pressing conveyor belt 2 is pressed tightly against the film under the action of the first pneumatic clamping claw 20. The pressing conveyor belt 2 pulls the film downward. The lifting device moves the horizontal heat sealing mechanism 4 upward. When the horizontal heat sealing mechanism 4 is at its highest point, it heat seals the film and keeps it in a clamped state. The lifting device drives the horizontal heat sealing mechanism 4 to move downward. During the downward movement, the feeding mechanism 12 feeds material through the discharge pipe 13. When the horizontal heat sealing mechanism 4 moves to its lowest point, it cuts the horizontal heat sealing part into upper and lower parts. The cut-off part falls onto the guide plate 5 and is guided by the guide plate 5 to the subsequent conveying mechanism.

[0026] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. Fully automatic high speed bag making and packaging machine characterized in that: The device includes a frame (1), a film supply mechanism (11), a material supply mechanism (12), a vertical heat sealing mechanism (3), a pressing conveyor belt (2), and a horizontal heat sealing mechanism (4). The frame (1) is equipped with the film supply mechanism (11) and the material supply mechanism (12). The material supply mechanism (12) includes a vertically arranged discharge pipe (13). A limiting cylinder (14) is fixed on the frame (1). The limiting cylinder (14) is sleeved outside the discharge pipe (13). The film fed by the film supply mechanism (11) passes through the gap between the discharge pipe (13) and the limiting cylinder (14). A first pneumatic gripper (20) is installed on the frame (1). The first pneumatic gripper (20) has two grippers, and a pressing conveyor belt (2) is installed on each gripper. The pressing conveyor belt (2) is set vertically, and the two pressing conveyor belts (2) are set opposite to each other. The two pressing conveyor belts (2) are symmetrically distributed on the left and right sides of the discharge pipe (13). A vertical heat sealing mechanism (3) is installed on the frame (1). The vertical heat sealing mechanism (3) is located in front of the discharge pipe (13). The vertical heat sealing mechanism (3) is composed of a push-pull cylinder (30) and a belt heat sealing mechanism (31). The push-pull cylinder (30) is connected to the belt heat sealing mechanism (31). The belt body of the belt heat sealing mechanism (31) is set vertically. A lifting mechanism is installed on the frame (1). The lifting mechanism is connected to a horizontal heat sealing mechanism (4). The lifting mechanism drives the horizontal heat sealing mechanism (4) to move up and down repeatedly. The horizontal heat sealing mechanism (4) is located below the processing pipe.

2. The fully automatic high speed bag making and packaging machine as claimed in claim 1, characterized in that: The pressing conveyor belt (2) and the vertical heat sealing mechanism (3) are both lower than the limiting cylinder (14).

3. The fully automatic high speed bag making and packaging machine as claimed in claim 1, wherein: The compression conveyor belt (2) has several waist-shaped holes on its belt body.

4. The fully automatic high speed bag making and packaging machine as claimed in claim 1, wherein: The top of the limiting cylinder (14) is fixed with a conical guide ring (15), and the top of the limiting cylinder (14) is an inclined surface that slopes from back to front.

5. The fully automatic high speed bag making and packaging machine as claimed in claim 1, wherein: The horizontal heat sealing mechanism (4) is an integrated heat sealing and cutting mechanism.

6. The fully automatic high speed bag making and packaging machine as claimed in claim 1, wherein: The frame (1) is provided with a guide plate (5), which is arc-shaped and located directly below the horizontal heat sealing mechanism (4).