Stand column mechanism

By using a wall panel column structure without an internal frame, the problems of high cost and limited size optimization of the winding machine column are solved, achieving the effect of cost reduction and structural stability, while ensuring the reliable operation of the lifting mechanism and the installation space of electrical devices.

WO2026001384A1PCT designated stage Publication Date: 2026-01-02HANGZHOU YOUNGSUN INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
PCT/CN2025/094473
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-06-28
Filing Date
2025-05-13
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

The existing winding machine column structure is costly and its external dimensions are limited, making it difficult to reduce costs while ensuring structural strength and reliable operation of the lifting mechanism.

Method used

The wall panel and column structure without an internal frame is adopted. The load-bearing structure is assembled by assembling the wall panels, and lifting guide rails and electrical partitions are installed on the wall panels. The column frame is eliminated, and a stable structure is formed by combining the top support plate and the bottom fixing plate.

Benefits of technology

This achieves reduced column costs, enhanced structural stability, and provides sufficient space for lifting mechanisms and electrical devices while reducing cross-sectional dimensions, ensuring reliable operation and convenient maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2025094473_02012026_PF_FP_ABST
    Figure CN2025094473_02012026_PF_FP_ABST
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Abstract

A stand column mechanism, comprising a stand column, and a lifting mechanism (300) and a lifting guide rail (700), which are arranged on the stand column. The stand column uses a structure without a stand column internal frame, a wallboard (1) serving as a load-bearing structure is assembled into a wallboard stand column (100), and the lifting guide rail (700) is arranged on the wallboard (1) to serve as a reinforcement structure of the wallboard (1). The stand column mechanism can eliminate the use of a stand column frame, has a stable structure, ensures the overall strength and reliable operation of the lifting mechanism (300), has a larger internal space and is more convenient for maintenance.
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Description

Column mechanism TECHNICAL FIELD

[0001] The present application relates to a winding machine, in particular to a column of the winding machine. BACKGROUND

[0002] The winding machine is a kind of mechanical equipment in the field of packaging machinery, which is used for winding packaging film on the surface of an article. It includes a column, a base, and a rotating disc rotatably mounted on the base. The article is placed on the rotating disc and rotates with the rotating disc, so as to wind the packaging film on the surface thereof. The column is installed at one end of the base, and a lifting film rack and its lifting mechanism, and an electric control part are arranged on the column. In the past column structure, a rectangular frame inside the column needs to be arranged, which is in the shape of a long column frame. A plurality of panels are installed on the four sides of the rectangular frame, and the motor of the lifting mechanism, the upper sprocket and other equipment are installed on the rectangular frame. However, the column of the winding machine mainly bears the lifting mechanism and the film rack. The column with such a structure has a high cost, and the optimization of the outer dimensions is also limited. SUMMARY

[0003] The purpose of the present application is to provide a column mechanism that meets the strength requirements of the column structure and saves costs. To this end, the present application adopts the following technical solutions:

[0004] A column mechanism includes a column, a lifting mechanism arranged on the column, a lifting guide rail, and a device to be lifted, characterized in that the column adopts a frameless structure and is assembled into a wallboard column by a wallboard as a bearing structure, and the lifting guide rail is arranged on the wallboard as a reinforcing structure of the wallboard.

[0005] On the basis of the above technical solutions, the present application can also adopt the following further technical solutions, or use these further technical solutions in combination:

[0006] The wallboard column includes a plurality of wallboards connected in sequence in the height direction.

[0007] The wallboard includes a first column face, a second column face and a third column face connected as a whole, the first column face and the third column face face each other, and the second column face is located between the first column face and the third column face. The second column face faces the fourth column face, and the fourth column face is the face where the device to be lifted is located.

[0008] The wallboard has narrow folded edges on both sides of the fourth column face.

[0009] A cover plate is arranged on the fourth column face, and the cover plate is located between the folded edges on both sides and has a vertical seam between the folded edges for connecting the device to be lifted with the lifting mechanism inside the column.

[0010] An opening is arranged on the second column face of the wallboard, and an electrical control panel is arranged at the opening.

[0011] The column is internally provided with an electrical partition plate corresponding to the height of the electrical control panel, the electrical partition plate is connected with the lifting guide rail, and the electrical partition plate comprises a vertical partition plate part, an upper partition plate and a lower partition plate, and an electrical box part is partitioned in the column.

[0012] The column mechanism is provided with a top support plate and a bottom fixing plate, the top of the wallboard column is connected with the top support plate, and the bottom of the wallboard column is connected with the bottom fixing plate; the top structure of the lifting mechanism is fixed to the top support plate, and the bottom structure is fixed to the bottom fixing plate.

[0013] The top structure comprises a top chain wheel and a motor, and the bottom structure comprises a bottom chain wheel.

[0014] The upper end and the lower end of the wallboard are respectively provided with connecting plates, and positioning connecting holes are arranged on the connecting plates, the upper end of the wallboard column is connected with the top support plate through the connecting plate at the upper end in a connecting structure, and the lower end of the wallboard column is connected with the bottom fixing plate through the connecting plate at the lower end in a connecting structure.

[0015] The upper end and the lower end of the wallboard are respectively provided with connecting plates, and positioning connecting holes are arranged on the connecting plates, the upper end of the wallboard column is connected with the top support plate through the connecting plate at the upper end in a connecting structure, and the lower end of the wallboard column is connected with the bottom fixing plate through the connecting plate at the lower end in a connecting structure.

[0016] The lifting guide rail is connected with each wallboard.

[0017] The lifting guide rail is arranged in the column and has no direct connection relationship with the winding machine base.

[0018] In the application, the lifting device can be a lifting film frame assembly.

[0019] By adopting the technical scheme of the application, the column mechanism can avoid adopting a column frame, reduce cost, and has stable structure, ensures overall strength and reliable operation of the lifting mechanism, and meanwhile, can ensure that the column has sufficient space for arranging the lifting mechanism, electrical devices and maintenance while reducing the cross-sectional profile size of the column, and further reduce cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a schematic view of the embodiment 1 of the application.

[0021] Fig. 2 is an exploded view of the column structure of the embodiment 1 of the application.

[0022] Fig. 3 is a schematic view of the base and the turntable part of the embodiment 1 of the application.

[0023] Figure 4 is a schematic view of embodiment 2 of the present application.

[0024] Figure 5 is a schematic view of embodiment 3 of the present application. DETAILED DESCRIPTION

[0025] Referring to Figures 1-3. The present embodiment provides a column structure, comprising a column, a lifting mechanism 300 arranged on the column, a lifting rail 700, and a lifting film frame assembly. The column is assembled into a wallboard column 100 by wallboards 1 as a load-bearing structure without an internal frame structure, and the lifting rail 700 is arranged on the wallboard 1 as a reinforcing structure of the wallboard. The use of a column frame can be avoided, reducing costs, and the structure is stable, ensuring the overall strength and reliable operation of the lifting mechanism. At the same time, the column cross-sectional profile size can be reduced, ensuring sufficient space in the column for the arrangement of the lifting mechanism, electrical devices, and maintenance, further reducing costs.

[0026] In the present embodiment, the wallboard column contains multiple wallboards 1 connected in sequence in the height direction, making the combination of the wallboard column 100 more flexible and adapting to different requirements, and the placement during transportation is more flexible.

[0027] The wallboard comprises a column first face 11, a column second face 12, and a column third face 13 connected as one, with the column first face 11 and the column third face 13 facing each other and the column second face 12 located between the column first face 11 and the column third face 13. The column second face 12 faces the column fourth face 14, which is the face where the lifting film frame assembly (including the lifting film frame 201 and its mounting rack 200) is located, thus making the wallboard column simple in structure and self-reinforced.

[0028] The wallboard has narrow folded edges 15 on both sides of the column fourth face, which can strengthen the strength of both sides of the wallboard 1 and help the lifting rail 700 to be arranged on the wallboard 1. On the other hand, a cover plate 2 is arranged on the column fourth face 14, located between the folded edges 15 on both sides, which helps the lifting rail 700 to be arranged close to the corner inside the column and facilitates the connection of the lifting rail 700 with the corresponding positions of the wallboard 1 (such as the column first face 11 and the column third face 13). The cover plate 2 and the folded edges 15 have a vertical seam 20 for the connection of the mounting rack 200 in the lifting film frame assembly with the lifting mechanism inside the column.

[0029] The column second face of the wallboard is provided with an opening 16, and an electrical control panel 5 is arranged at the opening 16. An electrical partition 50 is arranged inside the column corresponding to the height of the electrical control panel 5, which is connected with the lifting rail 700. The electrical partition comprises a vertical partition portion, an upper partition, and a lower partition, separating an electrical box portion 500 inside the column.

[0030] The column mechanism is provided with a top support plate 3 and a bottom fixed plate 4, the top of the wallboard column 100 is connected with the top support plate, the bottom of the wallboard column 100 is connected with the bottom fixed plate 4, forming a more stable structure; the top structure of the lifting mechanism is fixed to the top support plate 3, and the bottom structure is fixed to the bottom fixed plate 4. The lifting mechanism 300 can adopt a chain mechanism. The top structure includes a top sprocket 301 and a motor 302, and the bottom structure includes a bottom sprocket 303, forming a more stable structure.

[0031] The lower surface of the top support plate 3 is welded with a top fixed seat 31, and the upper surface of the bottom fixed plate 4 is welded with a bottom fixed seat 41, the top structure is fixed to the top support plate 3 through the top fixed seat 31, and the bottom structure is fixed to the bottom fixed plate 4 through the bottom fixed seat 41.

[0032] The lifting guide rail 700 is arranged in the column and has no direct connection relationship with the winding machine base. The lifting guide rail 700 is connected with each wallboard 1. The lifting guide rail 700 can be a whole; or composed of multiple segments, and connected into a full-length lifting guide rail when assembled. For the latter, the lifting guide rail segments are installed on different wallboards 1 and can be connected in sequence with the installation of the wallboards 1, so that the installation is convenient. The cross-sectional shape of the lifting guide rail can be L-shaped, U-shaped or other shapes.

[0033] The upper end and the lower end of the wallboard 1 are respectively provided with a connecting plate 6 and a positioning connecting hole 61 is arranged on the connecting plate 6, the upper end of the wallboard column 100 is connected with the top support plate 3 through the connecting plate 6 at the upper end by using a connecting structure, and the lower end of the wallboard column 100 is connected with the bottom fixed plate 4 through the connecting plate 6 at the lower end by using a connecting structure. The connecting structure can be a screw, and a connecting nut can be directly welded on the corresponding connecting plate.

[0034] Unless otherwise specified, in the present application, if the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial" and the like indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the orientation or positional relationship in the present application are only used for exemplary description, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meaning of the above terms can be understood in combination with the drawings and according to the specific circumstances.

[0035] Unless otherwise defined, all terms used in disclosing aspects of the application, such as "a" or "an", are to be construed to be inclusive of both singular and plural, unless otherwise indicated by context. All publications, patent applications, patents, and other references mentioned herein are incorporated by reference in their entirety.

[0036] The above description is merely illustrative of the application, and the structure characteristics of the application are not limited to this. Any changes or modifications made by those skilled in the art within the scope of the application are covered by the protection scope of the application.

Claims

1. A column mechanism, comprising a column, a lifting mechanism mounted on the column, a lifting guide rail, and a lifting device, characterized in that... The column adopts a frameless structure, and is assembled from wall panels that serve as load-bearing structures. The lifting guide rail is set on the wall panel as a reinforcing structure of the wall panel.

2. A column mechanism as described in claim 1, characterized in that... The wall panel column consists of multiple wall panels connected sequentially in the vertical direction.

3. A column mechanism as described in claim 1 or 2, characterized in that... The wall panel includes a first column, a second column, and a third column that are integrated together. The first column and the third column face each other. The second column is located between the first column and the third column. The second column and the fourth column face each other. The fourth column is the side where the lifting device is located.

4. A column mechanism as described in claim 3, characterized in that... The wall panel has narrow folded edges on both sides of the fourth side of the column.

5. A column mechanism as described in claim 4, characterized in that... A cover plate is installed on the fourth side of the column. The cover plate is located between the folded edges on both sides and has a vertical seam between it and the folded edges. The supply and demand lifting device is connected to the lifting mechanism inside the column.

6. A column mechanism as described in claim 3, characterized in that... An opening is provided on the second side of the wall panel's support column, and an electrical control panel is installed at the opening.

7. A column mechanism as described in claim 6, characterized in that... An electrical partition is installed inside the column at the height corresponding to the electrical control panel. The electrical partition is connected to the lifting guide rail. The electrical partition includes a vertical partition, an upper partition, and a lower partition, which separates the electrical box section inside the column.

8. A column mechanism as described in claim 1 or 2, characterized in that... The column mechanism is provided with a top support plate and a bottom fixing plate. The top of the wall panel column is connected to the top support plate, and the bottom of the wall panel column is connected to the bottom fixing plate. The top structure of the lifting mechanism is fixed to the top support plate, and the bottom structure is fixed to the bottom fixing plate.

9. A column mechanism as described in claim 2, characterized in that... The upper and lower ends of the wall panel are respectively provided with connecting plates and positioning connecting holes are provided on the connecting plates. The upper and lower adjacent wall panels are connected by the connecting plates through a connecting structure. The upper end of the wall panel column is connected to the top support plate through the connecting plate at its upper end through a connecting structure. The lower end of the wall panel column is connected to the bottom fixing plate through the connecting plate at its lower end through a connecting structure.

10. A column mechanism as described in claim 2, characterized in that... The lifting guide rail is connected to each wall panel.

11. A column mechanism as described in claim 1 or 2, characterized in that... The lifting guide rail is installed in the column and has no direct connection with the base of the winding machine.

12. A column mechanism as described in claim 1, characterized in that... The lifting device is a lifting membrane frame assembly.

Citation Information

Patent Citations

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