Compression lifting mechanism of vertical sheet packaging machine
By designing a compression and lifting mechanism, and utilizing a compression cylinder and a drive motor in conjunction with a lifting belt, the problem of sanitary products rebounding after compression in traditional packaging machines is solved, achieving effective compression and efficient packaging of sanitary products within the packaging bag.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN BORUIDA ELECTROMECHANICAL ENG CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional packaging machines cause rebound when releasing compressed disposable hygiene products, which affects packaging efficiency.
The device employs a compression and lifting mechanism, including a compression component and a lifting component. It utilizes a compression cylinder and a drive motor in conjunction with a lifting belt to compress and lift the sanitary products. Combined with a pushing component, the compressed sanitary products are pushed into a packaging bag.
This allows hygiene products to remain compressed inside the packaging bag, improving packaging efficiency and effectiveness.
Smart Images

Figure CN224146433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disposable hygiene product packaging, and in particular to a compression and lifting mechanism for a vertical sheet packaging machine. Background Technology
[0002] When packaging disposable hygiene products, due to their expandability, they need to be compressed before being placed into packaging bags so that the bags can hold more products. This is especially true for vertical packaging. Traditional packaging machines can only perform simple compression of disposable hygiene products. After compression, the compressed products need to be released before workers can put them into packaging bags. However, after being released, the compressed products will spring back, affecting their transfer into the packaging bags. 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 compression and lifting mechanism for a vertical sheet packaging machine.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] A compression and lifting mechanism for a vertical sheet packaging machine includes a compression component and a lifting component, wherein the compression component is installed on the lifting end of the lifting component;
[0008] The compression assembly includes a base plate, a compression plate, and a compression cylinder;
[0009] The base plate is provided in two sets, and the two sets of base plates are arranged at intervals. The gap between the two sets of base plates is the material pushing gap.
[0010] The compression cylinder is fixedly mounted on the base plate, and the piston rod of the compression cylinder is connected to the compression plate.
[0011] Preferably, the lifting assembly includes a frame, a drive motor, a drive wheel, a driven wheel, a lifting belt, a connecting seat, and a fixing block;
[0012] The driving wheel and the driven wheel are arranged vertically opposite each other on the surface of the frame;
[0013] The drive motor is connected to the drive wheel;
[0014] The lifting belt is installed between the driving wheel and the driven wheel;
[0015] The fixing block is fixed to the lifting belt;
[0016] The connector is located at the bottom of the compression assembly and is connected to the fixing block.
[0017] Preferably, the lifting assembly further includes a vertical guide rail and a slider;
[0018] The vertical guide rail is disposed on the surface of the frame;
[0019] The slider is slidably mounted on the vertical guide rail, and the slider is connected to the fixing block and the connecting seat respectively.
[0020] Preferably, the compression plates have anti-slip textures on the side that is close to each other.
[0021] Preferably, it also includes a pushing component, which is disposed at the inlet of the pushing gap and is used to push the compressed material in the compression component outward.
[0022] Preferably, the pushing component includes a pusher plate and a pushing cylinder, the pusher plate being connected to the pushing cylinder, and the pusher plate being disposed at the inlet of the pushing gap.
[0023] (III) Beneficial Effects
[0024] The beneficial effects of this utility model are as follows: By adopting the above technical solution, the compression cylinder drives the compression plate to move, squeezing the disposable sanitary products located on the bottom plate and between the two compression plates to achieve compression. The drive motor drives the drive wheel to rotate, causing the lifting belt connected between the drive wheel and the driven wheel to rotate, driving the fixed block on the lifting belt to rise and fall, thereby driving the compression component to rise and fall. When the lifting component lifts the compression component to the pushing position of the pushing component, the pushing cylinder drives the push plate to move forward, pushing the disposable sanitary products between the two compression plates into the packaging bag, so that the disposable sanitary products can enter the packaging bag in a compressed state, which greatly improves the packaging effect of disposable sanitary products. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the compression and lifting mechanism of a vertical sheet packaging machine;
[0026] Figure 2 This is a schematic diagram of the main structure of the compression and lifting mechanism of a vertical sheet packaging machine;
[0027] Figure 3 This is a schematic diagram of the installation structure for the push component.
[0028] [Explanation of Labels in the Attached Image]
[0029] 1. Compression component;
[0030] 11. Base plate; 12. Compression plate; 13. Compression cylinder;
[0031] 2. Improve components;
[0032] 21. Frame; 22. Lifting belt; 23. Drive motor; 24. Drive wheel; 25. Fixed block; 26. Vertical guide rail; 27. Driven wheel; 28. Slider; 29. Connecting seat;
[0033] 3. Push component;
[0034] 31. Push cylinder; 32. Push plate. Detailed Implementation
[0035] 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.
[0036] Please refer to Figures 1 to 3 This utility model provides a compression and lifting mechanism for a vertical sheet packaging machine, including a compression component 1 and a lifting component 2, wherein the compression component 1 is installed on the lifting end of the lifting component 2;
[0037] Compression assembly 1 includes a base plate 11, a compression plate 12, and a compression cylinder 13;
[0038] Two sets of base plates 11 are provided, with the two sets of base plates 11 spaced apart, and the gap between the two sets of base plates 11 is the material pushing gap;
[0039] The compression cylinder 13 is fixedly mounted on the base plate 11, and the piston rod of the compression cylinder 13 is connected to the compression plate 12;
[0040] In use, the compression cylinder 13 drives the compression plate 12 to move, squeezing the disposable sanitary products on the base plate 11 and located between the two compression plates 12 to achieve compression.
[0041] In this embodiment, the lifting assembly 2 includes a frame 21, a drive motor 23, a drive wheel 24, a driven wheel 27, a lifting belt 22, a connecting seat 29, and a fixing block 25;
[0042] The driving wheel 24 and the driven wheel 27 are arranged vertically opposite each other on the surface of the frame 21;
[0043] Drive motor 23 is connected to drive wheel 24;
[0044] The lifting belt 22 is installed between the driving pulley 24 and the driven pulley 27;
[0045] The fixing block 25 is fixed on the lifting belt 22;
[0046] The connecting seat 29 is located at the bottom of the compression assembly 1 and is connected to the fixing block 25.
[0047] Preferably, the lifting component 2 further includes a vertical guide rail 26 and a slider 28;
[0048] Vertical guide rails 26 are mounted on the surface of the frame 21;
[0049] The slider 28 is slidably mounted on the vertical guide rail 26, and the slider 28 is connected to the fixing block 25 and the connecting seat 29 respectively;
[0050] In use, the drive motor 23 drives the drive wheel 24 to rotate, which causes the lifting belt 22 connected between the drive wheel 24 and the driven wheel 27 to rotate, thereby driving the fixed block 25 on the lifting belt 22 to rise and fall, and in turn driving the compression assembly 1 to move up and down.
[0051] In this embodiment, anti-slip textures are provided on the side of the compression plates 12 that are close to each other.
[0052] In this embodiment, a pushing component 3 is also included. The pushing component 3 is disposed at the entrance of the pushing gap and is used to push the compressed material in the compression component 1 outward. The pushing component 3 includes a pushing plate 32 and a pushing cylinder 31. The pushing plate 32 is connected to the pushing cylinder 31 and is disposed at the entrance of the pushing gap.
[0053] In use, when the lifting component 2 lifts the compression component 1 to the pushing position of the pushing component 3, the pushing cylinder 31 drives the pushing plate 32 to move forward, pushing the disposable hygiene product between the two compression plates 12 into the packaging bag, so that the disposable hygiene product can enter the packaging bag in a compressed state, which greatly improves the packaging effect of the disposable hygiene product.
[0054] The working principle of this utility model is as follows:
[0055] The compression cylinder 13 drives the compression plate 12 to move, squeezing the disposable hygiene product located on the base plate 11 between the two compression plates 12 to achieve compression. The drive motor 23 drives the drive wheel 24 to rotate, causing the lifting belt 22 connected between the drive wheel 24 and the driven wheel 27 to rotate, driving the fixed block 25 on the lifting belt 22 to rise and fall, thereby driving the compression assembly 1 to rise and fall. When the lifting assembly 2 lifts the compression assembly 1 to the pushing position of the pushing assembly 3, the pushing cylinder 31 drives the push plate 32 to move forward, pushing the disposable hygiene product between the two compression plates 12 into the packaging bag, so that the disposable hygiene product can enter the packaging bag in a compressed state, which greatly improves the packaging effect of the disposable hygiene product.
[0056] 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.
[0057] 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.
[0058] 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 compression lift mechanism for a gable top packaging machine, characterized by, It includes a compression component and a lifting component, wherein the compression component is mounted on the lifting end of the lifting component; The compression assembly includes a base plate, a compression plate, and a compression cylinder; The base plate is provided in two sets, and the two sets of base plates are arranged at intervals. The gap between the two sets of base plates is the material pushing gap. The compression cylinder is fixedly mounted on the base plate, and the piston rod of the compression cylinder is connected to the compression plate; The lifting assembly includes a frame, a drive motor, a drive wheel, a driven wheel, a lifting belt, a connecting seat, and a fixing block; The driving wheel and the driven wheel are arranged vertically opposite each other on the surface of the frame; The drive motor is connected to the drive wheel; The lifting belt is installed between the driving wheel and the driven wheel; The fixing block is fixed to the lifting belt; The connector is located at the bottom of the compression assembly and is connected to the fixing block.
2. A compression lift mechanism for a vertical form, fill and seal machine according to claim 1, wherein, The lifting assembly also includes a vertical guide rail and a slider; The vertical guide rail is disposed on the surface of the frame; The slider is slidably mounted on the vertical guide rail, and the slider is connected to the fixing block and the connecting seat respectively.
3. A compression lift mechanism for a vertical form, fill and seal machine as defined in claim 1, wherein, The compression plates have anti-slip textures on the side that is close to each other.
4. A compression lift mechanism for a vertical form, fill and seal machine as defined in claim 1, wherein, It also includes a pushing component, which is disposed at the inlet of the pushing gap and is used to push the compressed material in the compression component outward.
5. A compression lift mechanism for a vertical form, fill and seal machine as defined in claim 4, wherein, The pushing component includes a pusher plate and a pushing cylinder. The pusher plate is connected to the pushing cylinder and is located at the inlet of the pushing gap.