A packaging mechanism of a double-station bag making machine

CN224899295UActive Publication Date: 2026-10-27WENZHOU SHENGHUI MACHINERY CO LTD
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Patent Information

Application Number
CN202522084702.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-10-27
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

这种流程存在以下几个显著问题:工序分离,效率低下:由于制袋与包装为两个独立的工序,需要额外的转运与等待时间,影响整体生产效率

Benefits of technology

[0010]本实用新型的有益效果是改进后的双工位制袋机的包装机构,通过单个包装机构在双工位间移动切换,替代传统两个固定包装机构的设计,显著减少了设备投入。由于包装速度通常快于制袋速度,移动式包装机构可交替为两个工位服务,避免资源闲置,提高设备整体利用率,节约成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of packaging mechanism of double-station bag making machine, including rack, conveying table, packaging film unwinding device and heat sealing device are equipped on the rack, it is characterized by: the packaging mechanism is connected after the discharging mechanism of double-station bag making machine, and moves switching between double-station, and the corresponding rack bottom is equipped with sliding block, sliding block is equipped with guide rail group, rack can move left and right along guide rail group, and rack is equipped with transmission structure. The utility model effectively solves the problems, such as process separation, resource waste, inefficiency in traditional process, realizes efficient, energy-saving, intelligent packaging process.
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Description

Technical Field

[0001] This utility model relates to an improved invention of a vest bag making machine, and more particularly to an improved invention of a packaging mechanism for a dual-station bag making machine. Background Technology

[0002] In traditional vest bag manufacturing processes, dual-station bag-making machines typically employ a synchronous bag-making method, where two stations simultaneously produce bags. The finished bags are then stacked and collected via conveyor belts, and subsequently transferred manually or by robotic arms to independent packaging equipment for further packaging. This process presents several significant problems: Separate processes and low efficiency: Because bag making and packaging are two independent processes, additional transfer and waiting time is required, impacting overall production efficiency. High labor costs: Stacking and handling operations often rely on manual labor or complex mechanical structures, increasing labor intensity and costs. Duplicated equipment investment: To meet the demand for simultaneous output from two stations, the traditional approach is to configure two independent packaging mechanisms. While this ensures continuity, the slower bag-making speed compared to the packaging speed results in the packaging mechanism being idle, leading to resource waste. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a packaging mechanism for a dual-station bag making machine.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The packaging mechanism of the dual-station bag making machine includes a frame, on which a conveyor table, a packaging film unwinding device and a heat sealing device are provided. The packaging mechanism is connected to the discharge mechanism of the dual-station bag making machine and can move and switch between the two stations. The bottom of the frame is provided with a slider, which is equipped with a guide rail assembly. The frame can move left and right along the guide rail assembly, and the frame is equipped with a transmission structure.

[0005] The discharge mechanism includes a first conveyor belt and a second conveyor belt arranged side by side. The first and second conveyor belts are intermittently connected, and the conveyor platform moves with the frame and connects the first and second conveyor belts in different time periods.

[0006] The guide rail assembly includes two parallel guide rails, with the front and rear ends of the two guide rails connected by crossbeams. The transmission structure is located between the two guide rails and is equipped with a bracket, which is fixed between the crossbeams.

[0007] The transmission structure is either a cylinder transmission structure or an electric motor transmission structure.

[0008] The packaging film unwinding device is located on one side of the conveyor table, and a triangular plate is provided on the corresponding conveyor table.

[0009] The heat sealing device includes a matching L-shaped heat sealing knife and its backing plate.

[0010] The beneficial effect of this utility model is that the improved packaging mechanism of the dual-station bag making machine replaces the traditional design of two fixed packaging mechanisms by having a single packaging mechanism move and switch between the two stations, significantly reducing equipment investment. Since the packaging speed is usually faster than the bag making speed, the mobile packaging mechanism can alternately serve the two stations, avoiding resource idleness, improving the overall utilization rate of the equipment, and saving costs. Attached Figure Description

[0011] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This utility model Figure 1 A partial view.

[0014] Figure 3 This is a side view of the structure of this utility model. Detailed Implementation

[0015] The accompanying drawings illustrate the structure of this utility model, and further details will be described below with reference to the drawings. In this embodiment, see the attached drawings. Figure 1-3 The packaging mechanism of this dual-station bag making machine includes a frame 1, on which a conveyor table 2, a packaging film unwinding device 3, and a heat sealing device 4 are mounted. The packaging mechanism 5 is connected to the discharge mechanism 7 of the dual-station bag making machine 6 and can move and switch between the two stations. A slider 8 is provided at the bottom of the frame 1, and the slider 8 is equipped with a guide rail assembly 9. The frame 1 can move left and right along the guide rail assembly 9, and the frame 1 is equipped with a transmission structure 10. This allows the packaging mechanism 5 to move smoothly via the slider 8 and the guide rail system, and to achieve precise control through the cylinder or motor transmission structure 10, ensuring that the packaging action and the discharge rhythm are synchronized. That is, when the packaging mechanism 5 is packaging at the first station of the bag making machine, the bags produced at the second station are waiting on its discharge mechanism 7. After the first station completes packaging, the packaging mechanism 5 moves to the second station for packaging, while the bags produced at the first station wait on its discharge mechanism 7, thus completing the alternating work.

[0016] As a further improved implementation, the discharge mechanism 7 includes a first conveyor belt 11 and a second conveyor belt 12 arranged side by side. The first conveyor belt 11 and the second conveyor belt 12 are intermittently connected. The conveyor platform 2 moves with the frame 1 and connects the first conveyor belt 11 and the second conveyor belt 12 in different time periods. The discharge mechanism 7 adopts the intermittent conveying design of the first conveyor belt 11 and the second conveyor belt 12, which, in conjunction with the movement of the conveyor platform 2, achieves time-segmented connection, improving conveying efficiency and packaging continuity.

[0017] As a further improved specific implementation, the guide rail group 9 includes two guide rails side by side, the front end and the rear end of the two guide rails are respectively connected by a crossbeam 14, the transmission structure 10 is set in the middle of the two guide rails and is equipped with a bracket 15, the bracket 15 is fixed between the crossbeams 14, which has high space utilization and reasonable layout.

[0018] As a further improved specific implementation, the transmission structure 10 is a cylinder transmission structure 10 or an electric motor transmission structure 10.

[0019] As a further improved specific implementation, the packaging film unwinding device 3 is located on one side of the conveyor table 2, and a triangular plate 13 is provided on the corresponding conveyor table 2, which makes the heat sealing effect more uniform and firm, and is suitable for packaging films of different thicknesses, thus enhancing adaptability.

[0020] As a further improved embodiment, the heat sealing device 4 includes a matching L-shaped heat sealing knife and its backing plate. In summary, the above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A packaging mechanism for a dual-station bag-making machine, comprising a frame, wherein a conveyor table, a packaging film unwinding device, and a heat-sealing device are provided on the frame, characterized in that: The packaging mechanism is connected to the discharge mechanism of the dual-station bag making machine and can move and switch between the two stations. The bottom of the corresponding frame is equipped with a slider, the slider is equipped with a guide rail assembly, the frame can move left and right along the guide rail assembly, and the frame is equipped with a transmission structure.

2. The packaging mechanism of the dual-station bag-making machine as described in claim 1, characterized in that: The discharge mechanism includes a first conveyor belt and a second conveyor belt arranged side by side. The first and second conveyor belts are intermittently connected, and the conveyor platform moves with the frame and connects the first and second conveyor belts in different time periods.

3. The packaging mechanism of the dual-station bag-making machine as described in claim 1, characterized in that: The guide rail assembly includes two parallel guide rails, with the front and rear ends of the two guide rails connected by crossbeams. The transmission structure is located between the two guide rails and is equipped with a bracket, which is fixed between the crossbeams.

4. The packaging mechanism of the dual-station bag-making machine as described in claim 1 or 3, characterized in that: The transmission structure is either a cylinder transmission structure or an electric motor transmission structure.

5. The packaging mechanism of the dual-station bag-making machine as described in claim 1, characterized in that: The packaging film unwinding device is located on one side of the conveyor table, and a triangular plate is provided on the corresponding conveyor table.

6. The packaging mechanism of the dual-station bag-making machine as described in claim 1, characterized in that: The heat sealing device includes a matching L-shaped heat sealing knife and its backing plate.