Waste suction mechanism of packaging machine

By designing a leveling component for the waste suction mechanism on the packaging machine, the problem of wrinkles on the packaging bag surface is solved, enabling smooth cutting of the packaging tape and timely discharge of waste, thus improving packaging efficiency.

CN223999919UActive Publication Date: 2026-03-17XIAMEN BORUIDA ELECTROMECHANICAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing packaging machines, when absorbing waste, directly generate suction, which causes wrinkles on the packaging bag surface, failing to meet the needs of waste recycling after cutting and affecting packaging efficiency.

Method used

Design a waste suction mechanism for a packaging machine, including a waste suction chamber and a leveling component. The leveling component is installed at the feed inlet, and the surface of the leveling plate is evenly distributed with suction holes. The packaging belt is leveled by negative pressure suction, and the waste is discharged in time after cutting by the cutting mechanism.

Benefits of technology

This achieves a flat packaging bag surface, improves cutting efficiency and waste discharge efficiency, and enhances the overall efficiency of the packaging machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223999919U_ABST
    Figure CN223999919U_ABST
Patent Text Reader

Abstract

The waste sucking mechanism of the packaging machine comprises a waste sucking bin and a leveling assembly, the waste sucking bin is connected with a negative pressure pipeline, high pressure used for sucking waste is generated in the waste sucking bin, the leveling assembly is installed at a feeding port of the waste sucking bin, the leveling assembly comprises a leveling plate, and the leveling plate is connected with the negative pressure pipeline. The leveling plate is mounted at a feed port of the waste suction bin, a waste discharge port communicated with the waste suction bin is formed in the leveling plate, a plurality of adsorption holes are uniformly distributed in the surface of the leveling plate, an adsorption groove communicated with the adsorption holes is formed in the leveling plate, and the adsorption groove is connected with a negative pressure pipeline; the packaging belt enters the surface of the leveling plate, the bag face of the packaging belt can be flatly arranged on the leveling plate under the adsorption effect of the adsorption holes so as to be matched with a cutting mechanism to cut packaging bags, packaging bag waste generated after cutting can be discharged into the waste suction bin in time through the waste discharging opening, and the packaging efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste discharge equipment for packaging machines, and in particular to a waste suction mechanism for packaging machines. Background Technology

[0002] The bag-feeding packaging device of a disposable hygiene product packaging machine is the core device of the packaging equipment. This device is connected to the rear end of the disposable hygiene product manufacturing equipment and cuts the packaged bags after they have been inserted. The waste generated from cutting needs to be discharged in time. Most packaging machine waste recycling mechanisms use a combination of a fan and a waste suction box. This mechanism uses the fan to generate suction to suck the waste into the waste suction box for collection. However, in the process of packaging disposable hygiene products, directly absorbing the waste by generating suction will cause wrinkles on the surface of the packaging bag, which cannot meet the requirements of waste recycling after the cutting machine has cut the bag. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In order to solve the above-mentioned problems of the prior art, the present invention provides a waste suction mechanism for a packaging machine.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] A waste suction mechanism for a packaging machine includes a waste suction bin and a leveling component;

[0008] The waste suction chamber is connected to a negative pressure pipeline, which generates high pressure inside the waste suction chamber to adsorb waste materials;

[0009] The leveling component is installed at the inlet of the waste suction chamber. The leveling component includes a leveling plate, which is installed at the inlet of the waste suction chamber. The leveling plate has a waste discharge port communicating with the waste suction chamber. The surface of the leveling plate is evenly distributed with a number of adsorption holes. The inside of the leveling plate is provided with an adsorption groove communicating with the adsorption holes. The adsorption groove is connected to a negative pressure pipeline.

[0010] Preferably, the waste suction chamber includes a chamber body and a waste suction channel, the chamber body is connected to the waste suction channel, and an opening and closing control component is provided at the connection between the chamber body and the waste suction channel.

[0011] Preferably, the opening and closing control assembly includes a connecting plate, a lifting component, and a closing plate;

[0012] The connecting plate is installed at the connection between the chamber and the waste suction channel. The connecting plate has a through hole corresponding to the waste suction channel, and the connecting plate also has a sliding groove adapted to the closing plate.

[0013] The enclosed plate is slidably installed within the slide groove;

[0014] The lifting component is connected to the enclosed plate.

[0015] Preferably, the lifting component is one of a pneumatic cylinder, a hydraulic cylinder, or an electric telescopic rod.

[0016] Preferably, the waste discharge port corresponds to the cross-sectional shape of the waste suction channel.

[0017] Preferably, the leveling component is positioned directly opposite the cutting component.

[0018] (III) Beneficial Effects

[0019] The beneficial effects of this utility model are as follows: by adopting the above technical solution, the packaging tape enters the surface of the flat plate, and under the adsorption of the adsorption holes, the bag surface of the packaging tape can be arranged flat on the flat plate, so as to cooperate with the cutting mechanism to cut the packaging bag. Moreover, the packaging bag waste generated after cutting can be discharged into the waste suction chamber in a timely manner through the waste discharge port, which greatly improves the packaging efficiency. Attached Figure Description

[0020] Figure 1 A schematic diagram of the waste suction mechanism of a packaging machine. Figure 1 ;

[0021] Figure 2 A schematic diagram of the waste suction mechanism of a packaging machine. Figure 2 .

[0022] [Explanation of Labels in the Attached Image]

[0023] 1. Waste suction bin;

[0024] 21. Silo body; 22. Waste suction channel;

[0025] 2. Leveling components;

[0026] 21. Flat plate; 22. Waste discharge port;

[0027] 3. Opening and closing control components;

[0028] 31. Connecting plate; 32. Enclosing plate; 33. Lifting component. Detailed Implementation

[0029] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Please refer to Figures 1 to 2 This utility model provides a waste suction mechanism for a packaging machine, including a waste suction chamber 1 and a leveling component 2;

[0031] Waste suction chamber 1 is connected to a negative pressure pipeline, which generates high pressure inside the waste suction chamber 1 to adsorb waste materials;

[0032] The leveling component 2 is installed at the inlet of the waste suction chamber 1. The leveling component 2 includes a leveling plate 21, which is installed at the inlet of the waste suction chamber 1. The leveling plate 21 has a waste discharge port 22 that communicates with the waste suction chamber 1. The surface of the leveling plate 21 is evenly distributed with several adsorption holes. The inside of the leveling plate 21 is provided with an adsorption groove that communicates with several adsorption holes. The adsorption groove is connected to a negative pressure pipeline.

[0033] When in use, the packaging tape enters the surface of the flat plate 21. Under the adsorption effect of the adsorption holes, the bag surface of the packaging tape can be arranged flat on the flat plate 21, so as to cooperate with the cutting mechanism to cut the packaging bag. The packaging bag waste generated after cutting can be discharged into the waste suction chamber 1 in time through the waste discharge port 22, which greatly improves the packaging efficiency.

[0034] In this embodiment, the waste suction chamber 1 includes a chamber body 21 and a waste suction channel 22. The chamber body 21 is connected to the waste suction channel 22, and an opening and closing control component 3 is provided at the connection between the chamber body 21 and the waste suction channel 22. The opening and closing control component 3 includes a connecting plate 31, a lifting component 33 and a closing plate 32.

[0035] The connecting plate 31 is installed at the connection between the hopper 21 and the waste suction channel 22. The connecting plate 31 has a through hole corresponding to the waste suction channel 22. The connecting plate 31 also has a sliding groove that matches the closing plate 32.

[0036] The enclosed plate 32 is slidably installed inside the slide groove;

[0037] Lifting component 33 connects to sealing plate 32;

[0038] In use, the lifting component 33 drives the closing plate 32 to rise, which closes the chamber 21. Similarly, after the closing plate 32 descends, the chamber 21 opens, thus controlling the opening and closing of the waste suction chamber 1.

[0039] In this embodiment, the lifting component 33 is one of a pneumatic cylinder, a hydraulic cylinder, or an electric telescopic rod.

[0040] In this embodiment, the cross-sectional shape of the waste discharge port 22 corresponds to that of the waste suction channel 22.

[0041] In this embodiment, the leveling component 2 is positioned directly opposite the cutting component.

[0042] The working principle of this utility model is as follows:

[0043] The packaging tape enters the surface of the flat plate 21. Under the adsorption effect of the adsorption holes, the bag surface of the packaging tape can be arranged flat on the flat plate 21, so as to cooperate with the cutting mechanism to cut the packaging bag. The packaging bag waste generated after cutting can be discharged into the waste suction chamber 1 in time through the waste discharge port 22, which greatly improves the packaging efficiency.

[0044] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0045] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A waste suction mechanism of a packaging machine, characterized in that, The application relates to a waste suction bin and a flattening assembly. The waste suction bin is connected with a negative pressure pipeline, and high pressure for suction of waste is generated in the waste suction bin. The flattening assembly is installed at a feeding port of the waste suction bin, and the flattening assembly comprises a flattening plate which is installed at the feeding port of the waste suction bin, a waste discharge port is formed in the flattening plate and communicates with the waste suction bin, a plurality of suction holes are uniformly distributed on the surface of the flattening plate, a suction groove which communicates with the plurality of suction holes is arranged in the flattening plate, and the suction groove is connected with the negative pressure pipeline.

2. A waste suction mechanism for a packaging machine according to claim 1, characterized in that, The waste suction bin comprises a bin body and a waste suction channel, the bin body communicates with the waste suction channel, and an opening and closing control assembly is arranged at the connecting position of the bin body and the waste suction channel.

3. A waste suction mechanism for a packaging machine according to claim 2, characterised in that, The opening and closing control assembly comprises a connecting plate, a lifting piece and a closing plate. The connecting plate is installed at the connecting position of the bin body and the waste suction channel, a through hole corresponding to the waste suction channel is formed in the connecting plate, and a sliding groove matched with the closing plate is also formed in the connecting plate. The closing plate is slidingly installed in the sliding groove. The lifting piece is connected with the closing plate.

4. A waste suction mechanism for a packaging machine according to claim 3, characterised in that, The lifting piece is one of a pneumatic cylinder, a hydraulic cylinder and an electric telescopic rod.

5. A waste suction mechanism for a packaging machine according to claim 2, characterized in that, The waste discharge port corresponds to the cross-sectional shape of the waste suction channel.

6. A waste suction mechanism for a packaging machine according to claim 1, characterized in that, The flattening assembly is arranged opposite to a cutting assembly.