PVC calendering film packing device

By introducing an anti-tipping component into the PVC calendered film packaging device, and using a lifting cylinder and a limit cover to prevent the multi-roll calendered film from tipping over, the problem of tipping over during multi-roll calendered film packaging is solved, and packaging efficiency is improved.

CN224529091UActive Publication Date: 2026-07-21JIANGSU XINFENGZHIXING FILM MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINFENGZHIXING FILM MATERIAL CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing PVC calendered film packaging equipment is prone to tipping over when packaging multi-roller calendered film, resulting in reduced packaging efficiency and requiring manual support.

Method used

A PVC calendered film packaging device was designed, which includes an anti-tipping component. The device uses a lifting cylinder and a limit cover to cover the multi-roller calendered film, and a rotating motor drives the transport pallet to rotate for packaging, thus preventing tipping.

Benefits of technology

It effectively prevents multi-roll calendered film from tipping over during the packaging process, improving packaging efficiency and reducing the need for manual support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a PVC calendering film packing device belongs to PVC calendering film production technical field, including installation bottom box, the top of installation bottom box is rotatoryly installed with rotary base, the top of rotary base places with transport tray, the top of transport tray is piled up with calendering film roll, the both sides of installation bottom box away from each other all are fixedly installed with installation bottom plate, the top of installation bottom plate is fixedly installed with support vertical board, the top of support vertical board is fixedly installed with installation top plate, be provided with anti -toppling subassembly on the installation top plate. This PVC calendering film packing device, through setting up anti -toppling subassembly on the installation top plate, when packing calendering film roll is piled up to transport tray, first through the lift electric jar drive limit cover and go down, cover multiple roll calendering film, pack multiple roll calendering film, lift electric jar drive limit cover and go up simultaneously, support multiple roll calendering film cover, prevent multiple roll calendering film and pour.
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Description

Technical Field

[0001] This utility model relates to the field of PVC calendered film production technology, specifically a PVC calendered film packaging device. Background Technology

[0002] PVC calendered film is a thin film material made primarily from polyvinyl chloride resin through a calendering process. It possesses excellent flexibility, transparency, and gloss, while also exhibiting good chemical resistance, water resistance, and flame retardancy. It is widely used in packaging, agricultural coverings, advertising printing, building materials, and decorative applications. The film's hardness and weather resistance can be adjusted by adding plasticizers, stabilizers, and other additives to suit various usage scenarios. Its production process is highly efficient, allowing for the production of products in different thicknesses and colors to meet diverse needs. PVC calendered film is also relatively inexpensive and recyclable, aligning with environmental trends.

[0003] In the production of PVC calendered film, PVC calendered film needs to be rolled into rollers. During transportation, multi-roll calendered film is wrapped and packaged for convenient transport. Utility model patent CN217779030U discloses a packaging device for packaging pallets of cartons, including: a column, a film outlet, and a rotating base. The film outlet is slidably mounted on the column and is used to store and release the stretch film used for packaging pallets of cartons. The stretch film spirally wraps the pallets of cartons from top to bottom. The rotating base holds the pallets of cartons and rotates them during the packaging process. With the cooperation of the rotating base and the film outlet, the stretch film spirally wraps the pallets of cartons from top to bottom. The spiral winding structure of the stretch film has good resilience, ensuring the packaging of the pallets of cartons is secure and the center of gravity is stable, preventing tilting and collapse during transportation. This facilitates the packaging and transportation of pallets of cartons and effectively reduces product damage during storage and transportation.

[0004] However, when packaging multi-roll calendered film, the multi-roll calendered film is prone to tipping over, requiring workers to support it, which reduces packaging efficiency. Therefore, a PVC calendered film packaging device is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a PVC calendered film packaging device, which has advantages such as preventing tipping during multi-roller calendered film packaging, and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A PVC calendered film packaging device includes a mounting base box, a rotating base rotatably mounted on the top of the mounting base box, a transport pallet placed on the top of the rotating base, calendered film rollers stacked on the top of the transport pallet, mounting base plates fixedly mounted on both sides of the mounting base box that are far apart from each other, a supporting upright plate fixedly mounted on the top of the mounting base plate, a mounting top plate fixedly mounted on the top of the supporting upright plate, and an anti-tipping component provided on the mounting top plate.

[0008] The anti-tipping assembly includes a lifting cylinder fixedly installed on the top of the mounting plate. A turntable is rotatably mounted on the movable end of the lifting cylinder, and a limit cover is fixedly installed on the bottom of the turntable.

[0009] Furthermore, a rotating motor is fixedly installed on the inner top wall of the mounting base, and the output shaft of the rotating motor is fixedly connected to the bottom of the rotating base.

[0010] Furthermore, a mounting side plate is fixedly installed on one side of one of the supporting uprights, and a lifting screw is rotatably installed between the mounting top plate and the mounting side plate, with a lifting slider threaded onto the surface of the lifting screw.

[0011] Furthermore, a limiting groove is provided on one side of the supporting plate, and a limiting block is fixedly installed on one side of the lifting slider, with the limiting block slidably installed inside the limiting groove.

[0012] Furthermore, a mounting end plate is fixedly installed on one side of the lifting slider, and a fixed end plate is fixedly installed on the other side of the lifting slider.

[0013] Furthermore, a mounting spring is fixedly installed at the bottom of the mounting end plate, and a movable end plate is fixedly installed at the bottom end of the mounting spring. A mounting shaft is fixedly installed on the opposite side of both the fixed end plate and the movable end plate.

[0014] Furthermore, a packing film roller is rotatably mounted on the surface of the mounting shaft, a lifting motor is fixedly mounted on the bottom of the mounting side plate, the output shaft of the lifting motor is fixedly connected to the bottom end of the lifting screw, and a controller is fixedly mounted on one side of the supporting plate.

[0015] Compared with the prior art, the present invention provides a PVC calendered film packaging device, which has the following beneficial effects:

[0016] This PVC calendered film packaging device, by installing an anti-tipping component on the mounting top plate, first moves a limit cover downwards via a lifting electric cylinder to cover the multi-roll calendered film when the calendered film is stacked on the transport pallet for packaging. Simultaneously, the lifting electric cylinder moves the limit cover upwards to support the multi-roll calendered film and prevent it from tipping over. This solves the problem of common packaging devices where the multi-roll calendered film is prone to tipping over, requiring workers to support it and reducing packaging efficiency. Attached Figure Description

[0017] Figure 1 This is a front sectional view of the structure of this utility model;

[0018] Figure 2 This is a front view of the structure of this utility model;

[0019] Figure 3 This is a side sectional view of the structure of this utility model;

[0020] Figure 4 This is a front sectional view of the lifting slider of this utility model;

[0021] Figure 5 This is a three-dimensional drawing of the lifting slider of this utility model.

[0022] In the diagram: 1. Mounting base box; 2. Rotating base; 3. Transport pallet; 4. Calendering film roller; 5. Mounting base plate; 6. Supporting upright plate; 7. Mounting top plate; 8. Lifting cylinder; 9. Turntable; 10. Limit cover; 11. Rotating motor; 12. Mounting side plate; 13. Lifting screw; 14. Lifting slider; 15. Limiting groove; 16. Limiting block; 17. Mounting end plate; 18. Fixed end plate; 19. Mounting spring; 20. Movable end plate; 21. Mounting shaft; 22. Packing film roller; 23. Lifting motor; 24. Controller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 5This embodiment of a PVC calendered film packaging device includes a mounting base 1, a rotating base 2 rotatably mounted on the top of the mounting base 1, a transport pallet 3 placed on the top of the rotating base 2, and calendered film rollers 4 stacked on the top of the transport pallet 3. Mounting base plates 5 are fixedly mounted on both sides of the mounting base 1 that are far apart from each other. A supporting upright plate 6 is fixedly mounted on the top of the mounting base plate 5, and a mounting top plate 7 is fixedly mounted on the top of the supporting upright plate 6. An anti-tipping component is provided on the mounting top plate 7. After the PVC calendered film is rolled into rollers, it is stacked on the transport pallet 3.

[0025] The anti-tipping component includes a lifting cylinder 8 fixedly installed on the top of the mounting plate 7. A turntable 9 is rotatably mounted on the movable end of the lifting cylinder 8, and a limit cover 10 is fixedly installed on the bottom of the turntable 9. The lifting cylinder 8 drives the limit cover 10 to move downward, covering the multi-roll calendered film to prevent it from tipping over. As the multi-roll calendered film rotates, the limit cover 10 rotates accordingly.

[0026] Secondly, a rotating motor 11 is fixedly installed on the inner top wall of the mounting base 1, and the output shaft of the rotating motor 11 is fixedly connected to the bottom of the rotating base 2. After the PVC calendered film is rolled into a roller, it is stacked on the transport pallet 3. The rotating motor 11 drives the rotating base 2 to rotate, which in turn drives the transport pallet 3 to rotate, thus packaging the PVC calendered film.

[0027] Specifically, after the PVC calendered film is rolled into a roller, it is placed on the transport pallet 3. The lifting cylinder 8 drives the limit cover 10 to move down, covering the multi-roll calendered film to prevent it from tipping over. The rotating motor 11 drives the rotating base 2 to rotate, which in turn drives the transport pallet 3 to rotate, thus packaging the PVC calendered film.

[0028] Please see Figures 1 to 3 In this embodiment, a mounting side plate 12 is fixedly installed on one side of one of the supporting upright plates 6. A lifting screw 13 is rotatably installed between the mounting top plate 7 and the mounting side plate 12. A lifting slider 14 is threadedly connected to the surface of the lifting screw 13. When the lifting screw 13 rotates, it drives the lifting slider 14 to move up and down.

[0029] Among them, a limiting groove 15 is opened on one side of the supporting plate 6, and a limiting block 16 is fixedly installed on one side of the lifting slider 14. The limiting block 16 is slidably installed inside the limiting groove 15.

[0030] Please see Figure 4 and Figure 5 In this embodiment, a mounting end plate 17 is fixedly installed on one side of the lifting slider 14, and a fixing end plate 18 is fixedly installed on one side of the lifting slider 14.

[0031] Among them, a mounting spring 19 is fixedly installed at the bottom of the mounting end plate 17, and a movable end plate 20 is fixedly installed at the bottom end of the mounting spring 19. Mounting shafts 21 are fixedly installed on the opposite sides of the fixed end plate 18 and the movable end plate 20.

[0032] Please see Figure 1 and Figure 2 In this embodiment, a packing film roller 22 is rotatably mounted on the surface of the mounting shaft 21. A lifting motor 23 is fixedly mounted on the bottom of the mounting side plate 12. The output shaft of the lifting motor 23 is fixedly connected to the bottom end of the lifting screw 13. A controller 24 is fixedly mounted on one side of the supporting plate 6. The movable end plate 20 is pressed upward, and the packing film roller 22 is placed on the mounting shaft 21 at the top of the fixed end plate 18. The movable end plate 20 is released, and the upper mounting shaft 21 is inserted into the packing film roller 22, thus installing the packing film roller 22 onto one side of the lifting slider 14. The lifting motor 23 drives the lifting slider 14 to move up and down, thereby driving the packing film roller 22 to move up and down.

[0033] The working principle of the above embodiment is as follows: after the PVC calendered film is rolled into a roller, it is placed on the transport pallet 3. The lifting cylinder 8 drives the limit cover 10 to move down, covering the multi-roll calendered film to prevent it from tipping over. The rotating motor 11 drives the rotating base 2 to rotate, which in turn drives the transport pallet 3 to rotate, thus packaging the PVC calendered film.

[0034] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0035] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PVC calendered film packaging device, comprising a mounting base box (1), characterized in that: A rotating base (2) is rotatably mounted on the top of the mounting base (1). A transport pallet (3) is placed on the top of the rotating base (2). A calendering film roller (4) is stacked on the top of the transport pallet (3). Mounting base plates (5) are fixedly mounted on both sides of the mounting base (1) that are far apart from each other. A supporting upright plate (6) is fixedly mounted on the top of the mounting base plate (5). A mounting top plate (7) is fixedly mounted on the top of the supporting upright plate (6). An anti-tipping component is provided on the mounting top plate (7). The anti-tipping assembly includes a lifting cylinder (8) fixedly installed on the top of the mounting plate (7). The movable end of the lifting cylinder (8) is rotatably mounted with a turntable (9), and the bottom of the turntable (9) is fixedly mounted with a limit cover (10).

2. The PVC calendered film packaging device according to claim 1, characterized in that: A rotating motor (11) is fixedly installed on the inner top wall of the mounting base (1), and the output shaft of the rotating motor (11) is fixedly connected to the bottom of the rotating base (2).

3. The PVC calendered film packaging device according to claim 1, characterized in that: One of the supporting uprights (6) is fixedly installed with a mounting side plate (12), and a lifting screw (13) is rotatably installed between the mounting top plate (7) and the mounting side plate (12). The surface of the lifting screw (13) is threadedly connected with a lifting slider (14).

4. A PVC calendered film packaging device according to claim 3, characterized in that: A limiting groove (15) is provided on one side of the support plate (6), and a limiting block (16) is fixedly installed on one side of the lifting slider (14). The limiting block (16) is slidably installed inside the limiting groove (15).

5. A PVC calendered film packaging device according to claim 4, characterized in that: A mounting end plate (17) is fixedly installed on one side of the lifting slider (14), and a fixing end plate (18) is fixedly installed on one side of the lifting slider (14).

6. A PVC calendered film packaging device according to claim 5, characterized in that: A mounting spring (19) is fixedly installed at the bottom of the mounting end plate (17), and a movable end plate (20) is fixedly installed at the bottom end of the mounting spring (19). A mounting shaft (21) is fixedly installed on the opposite side of the fixed end plate (18) and the movable end plate (20).

7. A PVC calendered film packaging device according to claim 6, characterized in that: A packing film roller (22) is rotatably mounted on the surface of the mounting shaft (21), a lifting motor (23) is fixedly mounted on the bottom of the mounting side plate (12), the output shaft of the lifting motor (23) is fixedly connected to the bottom end of the lifting screw (13), and a controller (24) is fixedly mounted on one side of the support plate (6).