Flexible pressing device based on a packaging machine

CN224882384UActive Publication Date: 2026-10-23SHANDONG WEIFANG TOBACCO CO LTD
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Patent Information

Application Number
CN202522631766.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-23
Estimated Expiration
2035-12-11

AI Technical Summary

Benefits of technology

[0024]通过在传统硬质压板的基础上,设置硅胶压板,利用硅胶压板的柔性,可以实现在对对外观形状不规则、参差不齐的特异型烟进行压合时,利用硅胶压板变形,可以实现自动贴合匹配,克服传统技术中因无法实现同时外观形状不规则、参差不齐的异型烟进行压合工作,利用柔性的硅胶压板还可降低卷烟残损;并且克服传统技术中的硬质压板因压合受力不均,导致损伤压合机构的问题;

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Abstract

The utility model relates to a flexible pressing device based on a packing machine, relates to the technical field of packing machine, including packing machine main body, the vertical lifting of the frame of packing machine main body has the pressing plate, the lower surface of pressing plate is provided with the silica gel pressing plate in parallel, the center position of pressing plate lower surface is fixedly connected with the center telescopic part, the lower end of center telescopic part is hinged with the upper surface position of silica gel pressing plate near the center, the area of pressing plate lower surface is hinged with the side telescopic part of swing setting respectively in the both sides of center telescopic part, the lower end of side telescopic part is hinged with the upper surface position of silica gel pressing plate near both sides. The utility model solves the problem that the operation track and appearance size of the existing pressing device are fixedly unchangeable, leading to the failure to realize the pressing work of the irregular and uneven special-shaped cigarette with irregular and uneven appearance shape.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, and specifically to a flexible pressing device based on a packaging machine. Background Technology

[0002] In the sorting and packaging process of non-standard cigarettes at the tobacco logistics and distribution center, a combined packaging model is adopted for standard and non-standard cigarettes. Due to the high speed and efficiency of the non-standard cigarette sorting line, during the combined packaging process, the pressing device of the cigarette pushing mechanism frequently malfunctions and alarms during the non-standard cigarette packaging process because the non-standard cigarettes have irregular and uneven shapes, but the running trajectory and external dimensions of the pressing device remain unchanged.

[0003] Meanwhile, because the pressing device itself is made of stainless steel, the interaction between the plastic-wrapped cigarette packs and the pressing device during daily operation not only causes damage to the cigarettes but also damages the linear bearings of the pressing device. This further damages the bolt fixing holes of the pressing device due to the increasing impact, eventually leading to bolt breakage. In this situation, not only does it cause frequent alarms on the sorting equipment, but it also results in a large amount of cigarette damage and damage to the plastic packaging machine.

[0004] Existing technology discloses a patent with publication number CN215591176U, which includes a base with two vertically upward support plates fixedly connected to its surface. A horizontal worktable is fixedly connected to the base surface, located between the two support plates. A horizontal shelf is connected between the two support plates, and a vertically downward cylinder is fixedly connected to the bottom of the shelf. A horizontal connecting plate is connected to the bottom of the cylinder's output end, and a horizontal compression plate is placed below the connecting plate. A vertical compression spring is fixedly connected between the compression plate and the connecting plate, and a heating plate is fixedly connected to the bottom of the compression plate, located above the worktable. This application has a reasonable structure and effectively reduces the deformation of the packaging box during the compression process.

[0005] The shortcomings of existing technology have gradually become apparent with use, mainly in the following aspects:

[0006] First, because the packaging method of combining standard cigarettes and special-shaped cigarettes is adopted, the special-shaped cigarettes have irregular and uneven appearances, but the existing pressing device has a fixed operating trajectory and appearance size, which makes it impossible to press irregular and uneven cigarettes at the same time.

[0007] Secondly, because the pressing device itself is made of stainless steel, the interaction between the plastic-wrapped cigarette packs and the pressing device during daily operation not only causes damage to the cigarettes but also damages the linear bearings of the pressing device. This further damages the bolt fixing holes of the pressing device due to increasing impact, eventually leading to bolt breakage. This situation results in significant cigarette damage and damage to the plastic packaging machine.

[0008] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0009] To address the shortcomings of existing technologies, this utility model provides a flexible pressing device based on a packaging machine. This device solves the problem that in traditional technologies, due to the irregular and uneven appearance of special-shaped cigarettes, the existing pressing devices have fixed operating trajectories and appearance dimensions, making it impossible to simultaneously press irregular and uneven-shaped cigarettes.

[0010] To achieve the above objectives, this utility model provides the following technical solution:

[0011] The flexible pressing device based on the packaging machine includes a packaging machine body. A pressure plate is vertically raised and lowered on the frame of the packaging machine body. Silicone pressure plates are arranged side by side on the lower surface of the pressure plate. A central telescopic member is vertically fixed at the center of the lower surface of the pressure plate. The lower end of the central telescopic member is hinged to the upper surface of the silicone pressure plate near the center. Side telescopic members are respectively hinged to the lower surface of the pressure plate on both sides of the central telescopic member. The lower ends of the side telescopic members are hinged to the upper surfaces of the silicone pressure plate near both sides.

[0012] As an optimized solution, the central telescopic component includes a central cylinder vertically fixed to the lower surface of the pressure plate, a central column slidingly disposed vertically inside the central cylinder, and the lower end of the central column being hinged to the silicone pressure plate.

[0013] As an optimized solution, a central compression spring is fitted onto the central column, and a central abutment plate is fixedly connected to the lower end of the central column. The two ends of the central compression spring abut against the central abutment plate and the lower end of the central cylinder, respectively.

[0014] As an optimized solution, the lower end of the central abutment plate is connected to the silicone pressure plate via a central hinge seat.

[0015] As an optimized solution, a central sliding hole is vertically formed on the side wall of the central cylinder, and a central slider is fixedly connected to the side wall of the central column and slidably constrained within the central sliding hole.

[0016] As an optimized solution, the side telescopic member includes a side cylinder vertically hinged to the lower surface of the pressure plate, and a side column is slidably provided in the side cylinder along the vertical direction. The lower end of the side column is hinged to the silicone pressure plate.

[0017] As an optimized solution, a side compression spring is fitted on the side column, and a side abutment plate is fixed to the lower end of the side column. The two ends of the side compression spring abut against the side abutment plate and the lower end of the side cylinder, respectively.

[0018] As an optimized solution, the lower end of the side abutment is connected to the silicone pressure plate via a side bottom hinge seat, and the upper end of the side cylinder is connected to the pressure plate via a side top hinge seat.

[0019] As an optimized solution, a side sliding hole is vertically formed on the side wall of the side cylinder, and a side slider is fixedly connected to the side wall of the side column and slidably constrained within the side sliding hole.

[0020] As an optimized solution, a telescopic cylinder is fixedly connected to the frame of the main body of the packaging machine, and the lower end of the telescopic cylinder is fixedly connected to the upper surface of the pressure plate.

[0021] As an optimized solution, guide posts are vertically fixed to the upper surface of the pressure plate, and the upper ends of the guide posts slide through the frame of the main body of the packaging machine.

[0022] As an optimized solution, the frame of the main body of the packaging machine is fixedly connected to each of the guide posts with a guide sleeve, and the guide posts are slidably installed on the guide sleeves.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] By adding a silicone pressure plate to the traditional rigid pressure plate, the flexibility of the silicone pressure plate allows for automatic fitting and matching when pressing irregularly shaped cigarettes. This overcomes the limitations of traditional techniques that cannot simultaneously press irregularly shaped cigarettes. The flexible silicone pressure plate also reduces cigarette damage. Furthermore, it overcomes the problem of uneven pressure on the pressing mechanism caused by traditional rigid pressure plates.

[0025] By setting up central and side telescopic components and using compression springs to support the silicone pressure plate while matching the deformation of the silicone pressure plate, the stability of cigarette pressing is improved. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0027] Figure 1 This is a schematic diagram of the structure of this utility model.

[0028] In the diagram: 1-Main body of the packaging machine; 2-Pressure plate; 3-Silicone pressure plate; 4-Special type cigarette; 5-Telescopic cylinder; 6-Guide column; 7-Central cylinder; 8-Central column; 9-Central sliding hole; 10-Central slider; 11-Central compression spring; 12-Side cylinder; 13-Side column; 14-Side sliding hole; 15-Side slider. Detailed Implementation

[0029] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0030] like Figure 1 As shown, the packaging machine includes a main body. A pressure plate 2 is vertically raised and lowered on the frame of the main body 1. A silicone pressure plate 3 is arranged side by side on the lower surface of the pressure plate 2. A central telescopic component is vertically fixed at the center of the lower surface of the pressure plate 2. The lower end of the central telescopic component is hinged to the upper surface of the silicone pressure plate 3 near the center. Side telescopic components that swing are respectively hinged to the areas on both sides of the lower surface of the pressure plate 2 on the central telescopic component. The lower end of the side telescopic components is hinged to the upper surface of the silicone pressure plate 3 near both sides.

[0031] The central telescopic component includes a central cylinder 7 vertically fixed to the lower surface of the pressure plate 2, a central column 8 sliding vertically inside the central cylinder 7, and the lower end of the central column 8 being hinged to the silicone pressure plate 3.

[0032] A central compression spring 11 is fitted on the central column 8. A central abutment plate is fixed to the lower end of the central column 8. The two ends of the central compression spring 11 abut against the central abutment plate and the lower end of the central cylinder 7, respectively.

[0033] The lower end of the center abutment is connected to the silicone pressure plate 3 via a center hinge seat.

[0034] A central sliding hole 9 is vertically opened on the side wall of the central cylinder 7, and a central slider 10 is fixedly connected to the side wall of the central column 8 and slidably constrained within the central sliding hole 9.

[0035] The side telescopic component includes a side cylinder 12 that is vertically hinged to the lower surface of the pressure plate 2. A side column 13 is slidably provided inside the side cylinder 12 along the vertical direction. The lower end of the side column 13 is hinged to the silicone pressure plate 3.

[0036] A side compression spring is fitted on the side column 13, and a side abutment is fixed to the lower end of the side column 13. The two ends of the side compression spring abut against the side abutment and the lower end of the side cylinder 12, respectively.

[0037] The lower end of the side abutment is connected to the silicone pressure plate 3 via a side bottom hinge seat, and the upper end of the side cylinder 12 is connected to the pressure plate 2 via a side top hinge seat.

[0038] A side sliding hole 14 is vertically opened on the side wall of the side cylinder 12, and a side slider 15 is fixedly connected to the side wall of the side column 13 and slidably constrained in the side sliding hole 14.

[0039] A telescopic cylinder 5 is fixedly connected to the frame of the main body 1 of the packaging machine, and the lower end of the telescopic cylinder 5 is fixedly connected to the upper surface of the pressure plate 2.

[0040] Guide posts 6 are vertically fixed to the upper surface of the pressure plate 2, and the upper end of the guide posts 6 slides through the frame of the main body 1 of the packaging machine.

[0041] The frame of the main body 1 of the packaging machine is fixedly connected to each guide post 6, and the guide post 6 is slidably installed on the guide sleeve.

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

[0043] By adding a silicone pressure plate 3 to the traditional rigid pressure plate 2, the flexibility of the silicone pressure plate 3 allows for automatic fitting and matching when pressing irregularly shaped cigarettes 4. This overcomes the limitations of traditional technology, which cannot simultaneously press irregularly shaped cigarettes. The flexible silicone pressure plate 3 also reduces cigarette damage. Furthermore, it overcomes the problem of uneven pressing force caused by the rigid pressure plate 2 in traditional technology, which damages the pressing mechanism.

[0044] By setting up central telescopic components and side telescopic components, compression springs are used to support the silicone pressure plate 3 while matching the deformation of the silicone pressure plate 3, thereby improving the stability of cigarette pressing.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A flexible pressing device based on a packaging machine, characterized in that: The packaging machine includes a main body (1), and a pressure plate (2) is vertically raised and lowered on the frame of the main body (1). A silicone pressure plate (3) is arranged side by side on the lower surface of the pressure plate (2). A central telescopic member is vertically fixed at the center of the lower surface of the pressure plate (2). The lower end of the central telescopic member is hinged to the upper surface of the silicone pressure plate (3) near the center. Side telescopic members are hinged to the areas on both sides of the lower surface of the pressure plate (2) on both sides of the central telescopic member. The lower end of the side telescopic member is hinged to the upper surface of the silicone pressure plate (3) near both sides.

2. The flexible pressing device based on a packaging machine according to claim 1, characterized in that: The central telescopic component includes a central cylinder (7) vertically fixed to the lower surface of the pressure plate (2), and a central column (8) is slidably provided in the central cylinder (7) along the vertical direction. The lower end of the central column (8) is hinged to the silicone pressure plate (3).

3. The flexible pressing device based on a packaging machine according to claim 2, characterized in that: A central compression spring (11) is fitted on the central column (8), and a central abutment plate is fixed to the lower end of the central column (8). The two ends of the central compression spring (11) abut against the central abutment plate and the lower end of the central cylinder (7), respectively.

4. The flexible pressing device based on a packaging machine according to claim 3, characterized in that: The lower end of the central abutment plate is connected to the silicone pressure plate (3) via a central hinge seat.

5. The flexible pressing device based on a packaging machine according to claim 2, characterized in that: The central cylinder (7) has a central sliding hole (9) vertically opened on its side wall, and the central column (8) has a central slider (10) fixedly connected to its side wall and slidably constrained within the central sliding hole (9).

6. The flexible pressing device based on a packaging machine according to claim 1, characterized in that: The side telescopic component includes a side cylinder (12) that is vertically hinged to the lower surface of the pressure plate (2). A side column (13) is provided vertically inside the side cylinder (12), and the lower end of the side column (13) is hinged to the silicone pressure plate (3).

7. The flexible pressing device based on a packaging machine according to claim 6, characterized in that: A side compression spring is fitted on the side column (13), and a side abutment plate is fixed to the lower end of the side column (13). The two ends of the side compression spring abut against the side abutment plate and the lower end of the side cylinder (12), respectively.

8. The flexible pressing device based on a packaging machine according to claim 7, characterized in that: The lower end of the side abutment is connected to the silicone pressure plate (3) via a side bottom hinge seat, and the upper end of the side cylinder (12) is connected to the pressure plate (2) via a side top hinge seat.

9. The flexible pressing device based on a packaging machine according to claim 6, characterized in that: The side wall of the side cylinder (12) is provided with a side sliding hole (14) in the vertical direction, and the side block (15) is fixedly connected to the side wall of the side column (13) and is slidably constrained in the side sliding hole (14).

10. The flexible pressing device based on a packaging machine according to claim 1, characterized in that: A telescopic cylinder (5) is fixedly connected to the frame of the main body (1) of the packaging machine, and the lower end of the telescopic cylinder (5) is fixedly connected to the upper surface of the pressure plate (2).

Citation Information

Patent Citations

  • Pressing device of transparent film packaging machine

    CN215591176U