Support for film rolling machine
By designing an adjustable tapered support column and a bracket with electric components, the problem of adapting the film winding machine bracket to different specifications of film winding tubes was solved, achieving convenient installation and safe support for the film winding tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN RUNXIN PRINTING & PACKAGING CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-22
AI Technical Summary
Existing film winding machine brackets cannot accommodate film winding tubes of different specifications, making installation laborious and posing safety hazards.
A bracket including an installation support mechanism and a lifting mechanism was designed. It utilizes a tapered support column and a movable vertical plate structure, combined with electric components, to achieve stable support and convenient installation of film rolls of different specifications.
It achieves stable support for film rolls of different specifications, avoids safety hazards during installation, and improves ease of use and safety.
Smart Images

Figure CN224266270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film rolling machine technology, and specifically discloses a support for a film rolling machine. Background Technology
[0002] Film winding machines are specialized equipment used in the packaging industry to process film materials. They are mainly used to unfold, convey, position, or rewind flexible materials such as plastic films and composite films. They are widely used in automated packaging production lines for food, pharmaceuticals, and daily chemicals. The film winding machine bracket is the core component of the film winding machine used to support and fix the film roll (film roll). Its function is similar to a "skeleton" and directly affects the stability, efficiency, and equipment compatibility of film conveying.
[0003] Existing supports for film winding machines are mostly fixed in structure and can only accommodate film rolls of a single size. They cannot support film rolls of different specifications. In addition, the existing supports fix the film rolls at a high position. Film rolls fully wrapped with material are heavy, making the installation and support process difficult and posing certain safety hazards, thus making them inconvenient to use. Utility Model Content
[0004] This utility model proposes a bracket for a film winding machine, which can support and install film rolls of different specifications, and facilitates the installation and support of film rolls fully wrapped with material, avoiding safety hazards and making it convenient to use.
[0005] This utility model is implemented as follows: a support for a film rolling machine includes a base, and the upper end surface of the base is provided with a mounting support mechanism and a lifting mechanism.
[0006] The installation support mechanism includes two vertical plates that are slidably connected to the upper surface of the base and distributed in the front and back. A turntable is rotatably connected to one of the opposite side walls of the two vertical plates, and a support column with a conical structure is fixedly connected to one of the opposite side walls of the two turntables.
[0007] The lifting mechanism includes a lifting block disposed on the upper surface of the base and located between two vertical plates;
[0008] The upper surface of the base has two sliding grooves distributed front and back, and a screw is rotatably connected inside each of the two sliding grooves. The lower surfaces of the two vertical plates are fixedly connected with sliders that are threadedly connected to the two screws respectively.
[0009] As a preferred embodiment of the bracket for a film rolling machine according to this utility model, a drive motor is installed on the rear end face of the rear vertical plate, and the output end of the drive motor is fixedly connected to the turntable located at the rear.
[0010] As a preferred embodiment of the bracket for a film rolling machine according to this utility model, stepper motors are installed on both the front and rear ends of the base, and the output ends of the two stepper motors are respectively fixedly connected to two screws.
[0011] As a preferred embodiment of the bracket for a film rolling machine according to this utility model, an electric telescopic rod is installed on the lower end face of the base, and the output end of the electric telescopic rod is fixedly connected to the lifting block.
[0012] As a preferred embodiment of the bracket for a film rolling machine according to this utility model, the outer walls of the two support columns are provided with a plurality of friction strips arranged in an array.
[0013] As a preferred embodiment of the bracket for a film rolling machine according to this utility model, a limiting groove is provided on the upper end surface of the lifting block.
[0014] The beneficial effects of this utility model are:
[0015] The tapered support column allows for the installation and support of film rolls of different specifications. At the same time, the lifting block facilitates the installation and support of film rolls fully wrapped with material, avoiding safety hazards and making it convenient to use. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a front cross-sectional view of the present invention.
[0019] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the lifting block of this utility model.
[0021] The markings in the diagram are: 1. Base; 2. Vertical plate; 3. Turntable; 4. Support column; 5. Lifting block; 6. Slide groove; 7. Screw; 8. Slider; 9. Drive motor; 10. Stepper motor; 11. Electric telescopic rod; 12. Friction strip; 13. Limiting groove. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0023] Please see Figure 1-4 A support for a film rolling machine includes a base 1, and the upper end face of the base 1 is provided with a mounting support mechanism and a lifting mechanism.
[0024] The mounting support mechanism includes two vertical plates 2 that are slidably connected to the upper surface of the base 1 and distributed in the front and back. A turntable 3 is rotatably connected to one of the opposite side walls of the two vertical plates 2, and a support column 4 with a conical structure is fixedly connected to one of the opposite side walls of the two turntables 3.
[0025] The lifting mechanism includes a lifting block 5 disposed on the upper surface of the base 1 and located between two vertical plates 2;
[0026] The upper surface of the base 1 has two sliding grooves 6 distributed front and back. The interior of each sliding groove 6 is rotatably connected to a screw 7. The lower surfaces of the two vertical plates 2 are fixedly connected to sliders 8 that are threadedly connected to the two screws 7 respectively.
[0027] In this embodiment: During use, the film roll fully wrapped with material is placed into the limiting groove 13 on the lifting block 5. The limiting groove 13 can limit the film roll fully wrapped with material, preventing it from rolling freely. Then, the lifting block 5 is pushed up by the electric telescopic rod 11 until the lifting block 5 moves the film roll fully wrapped with material between the two support columns 4. Then, the two screws 7 rotate, and the two screws 7 cooperate with the two sliders 8 to drive the two vertical plates 2 to move in opposite directions. The two vertical plates 2 drive the two support columns 4 to enter the openings at both ends of the film roll, thereby installing and supporting the film roll fully wrapped with material. Since the support columns 4 have a conical structure and can move relative to each other, film rolls of different specifications can be installed and supported. At the same time, the lifting block 5 facilitates the installation and support of the film roll fully wrapped with material, avoids safety hazards, and is convenient to use.
[0028] As a technical optimization of this utility model, a drive motor 9 is installed on the rear end face of the rear vertical plate 2, and the output end of the drive motor 9 is fixedly connected to the turntable 3 located at the rear.
[0029] In this embodiment: the drive motor 9 can drive the turntable 3 located at the rear to rotate, and then the turntable 3 located at the rear, together with the two support columns 4 and the turntable 3 located at the front, drives the film roll full of material to rotate, thereby unwinding the material on the film roll.
[0030] As a technical optimization of this utility model, stepper motors 10 are installed on both the front and rear ends of the base 1, and the output ends of the two stepper motors 10 are respectively fixedly connected to two screws 7.
[0031] In this embodiment, two stepper motors 10 can drive two screws 7 to rotate respectively.
[0032] As a technical optimization of this utility model, an electric telescopic rod 11 is installed on the lower end face of the base 1, and the output end of the electric telescopic rod 11 is fixedly connected to the lifting block 5.
[0033] In this embodiment, the lifting block 5 can be moved by the electric telescopic rod 11.
[0034] As a technical optimization of this utility model, the outer walls of the two support columns 4 are provided with multiple arrayed friction strips 12.
[0035] In this embodiment, the friction strip 12 can increase the friction between the support column 4 and the film roll, so that the support column 4 can stably drive the film roll to rotate and prevent the film roll from slipping on the outer wall of the support column 4.
[0036] As a technical optimization of this utility model, a limiting groove 13 is provided on the upper end surface of the lifting block 5.
[0037] In this embodiment, the limiting groove 13 can limit the roll of film wrapped with material, preventing the roll of film wrapped with material from rolling randomly.
[0038] The working principle and usage process of this utility model are as follows: When in use, the roll of film wrapped with material is placed into the limiting groove 13 on the lifting block 5. Then, the lifting block 5 is pushed up by the electric telescopic rod 11 until the lifting block 5 moves the roll of film wrapped with material between the two support columns 4. Then, the two stepper motors 10 drive the two screws 7 to rotate. The two screws 7 cooperate with the two sliders 8 to drive the two vertical plates 2 to move in opposite directions. The two vertical plates 2 drive the two support columns 4 to enter the openings at both ends of the roll of film, thereby installing and supporting the roll of film wrapped with material.
[0039] Then, the drive motor 9 drives the turntable 3 located at the rear to rotate. The turntable 3 located at the rear, together with the two support columns 4 and the turntable 3 located at the front, drives the film roll full of material to rotate, thereby unwinding the material on the film roll.
[0040] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A support for a film winding machine, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with an installation support mechanism and a lifting mechanism; The installation support mechanism includes two vertical plates (2) that are slidably connected to the upper surface of the base (1) and distributed in front and behind. A turntable (3) is rotatably connected to one side wall of each of the two vertical plates (2), and a support column (4) with a conical structure is fixedly connected to one side wall of each of the two turntables (3). The lifting mechanism includes a lifting block (5) disposed on the upper surface of the base (1) and located between two vertical plates (2); The upper surface of the base (1) has two sliding grooves (6) distributed in front and behind. The interior of each of the two sliding grooves (6) is rotatably connected with a screw (7). The lower surfaces of the two vertical plates (2) are fixedly connected with sliders (8) that are threadedly connected to the two screws (7).
2. The support for a film winding machine according to claim 1, characterized in that: A drive motor (9) is installed on the rear end face of the rear vertical plate (2), and the output end of the drive motor (9) is fixedly connected to the turntable (3) located at the rear.
3. The support for a film winding machine according to claim 1, characterized in that: Stepper motors (10) are installed on both the front and rear ends of the base (1), and the output ends of the two stepper motors (10) are fixedly connected to the two screws (7) respectively.
4. A support for a film winding machine according to claim 2, characterized in that: An electric telescopic rod (11) is installed on the lower end face of the base (1), and the output end of the electric telescopic rod (11) is fixedly connected to the lifting block (5).
5. A support for a film winding machine according to claim 1, characterized in that: The outer walls of the two support columns (4) are provided with a plurality of arrayed friction strips (12).
6. A support for a film winding machine according to claim 1, characterized in that: A limiting groove (13) is provided on the upper end surface of the lifting block (5).