Paper box film covering device
By designing a cardboard box wrapping device and utilizing a mechanical structure driven by a motor and hydraulic cylinder, automated, efficient, and uniform winding of cardboard boxes is achieved, solving the problem of low efficiency in traditional manual winding and adapting to large-scale production.
Patent Information
- Application Number
- CN202520437153.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Traditional paper box packaging, which involves manually wrapping tape or plastic film, is inefficient and cannot meet the needs of large-scale automated production.
Design a paper box laminating device that uses a mechanical structure driven by a motor and hydraulic cylinder to achieve automatic winding of the film roll and precise positioning of the paper box, ensuring uniform lamination.
It enables automated, efficient, and uniform winding of cardboard boxes, improving production efficiency and meeting the needs of large-scale production.
Smart Images

Figure CN223778679U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of paper box lamination, and more particularly to a paper box lamination apparatus. Background Technology
[0002] In logistics, warehousing, and product display, cardboard boxes are commonly used packaging containers, and their stability and protective properties are crucial. Traditional cardboard box packaging often uses manual wrapping with tape or plastic film for fixation and protection, but this method is inefficient and produces inconsistent wrapping results, making it difficult to meet the needs of large-scale automated production. Therefore, developing a device that can automatically, efficiently, and uniformly wrap cardboard boxes is particularly important. Utility Model Content
[0003] To address the problem that traditional paper box packaging often relies on manual wrapping of tape or plastic film for fixation and protection, which is inefficient and yields inconsistent wrapping results, making it difficult to meet the needs of large-scale automated production, this application provides a paper box laminating device.
[0004] The paper box laminating device provided in this application adopts the following technical solution:
[0005] A paper box laminating device includes a platform, a vertical plate at one end of the top surface of the platform, a top plate at the top surface of the vertical plate, a guide rod and a threaded rod between the bottom surface of the top plate and the platform, a guide block sleeved on the outer wall of the guide rod and the threaded rod, two horizontal plates arranged parallel to each other on the outer wall of the guide block, an opening at the free end of the horizontal plate, a round rod passing through the two openings, and nuts sleeved on both ends of the round rod.
[0006] Preferably, the top end of the threaded rod penetrates through the top plate and extends upward to connect to the output end of the first motor.
[0007] Preferably, the side wall of the upright plate is provided with a support plate, and the top surface of the free end of the support plate is provided with a hydraulic cylinder. The output end of the hydraulic cylinder passes through the support plate and extends downward to be connected to a pressure plate through a bearing.
[0008] Preferably, the other end of the top surface of the platform is provided with a rotating rod, the top surface of the rotating rod is provided with a rectangular platform, the top surface of the rectangular platform is attached with a friction pad, the bottom end of the rotating rod penetrates the platform and extends downward to connect to the output end of the second motor.
[0009] Preferably, the platform has support plates at both ends of its bottom surface.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] 1. The film roll sleeve is movably fitted onto the outside of the round rod. Then, the two ends of the round rod are respectively passed through two through holes, and the round rod can be fixed between two horizontal plates with nuts. Then, the output end of the first motor drives the threaded rod to rotate. The rotation of the threaded rod drives the guide block to move upward along the vertical direction of the guide rod. The upward movement of the guide block drives the horizontal plate, the round rod and the film roll to move upward, thereby realizing the film wrapping operation for cardboard boxes of different heights.
[0012] 2. The hydraulic cylinder output drives the bearing and pressure plate to move downwards until the pressure plate is in contact with the top surface of the cardboard box. Then, the output of the second motor drives the rotating rod to rotate. The rotation of the rotating rod drives the rectangular platform to rotate. The rotation of the rectangular platform drives the cardboard box and pressure plate to rotate in a circle, thereby achieving precise positioning of the cardboard box before winding. Attached Figure Description
[0013] Figure 1 This is a structural front view of an embodiment of the application;
[0014] Figure 2 This is a bottom view of the structure of the embodiment of the application;
[0015] Figure 3 This is a schematic diagram of the structure of the guide block in the embodiment of the application.
[0016] Explanation of reference numerals in the attached drawings: 1. Support plate; 2. Platform; 3. Rectangular platform; 4. Friction pad; 5. Vertical plate; 6. Top plate; 7. Hydraulic cylinder; 9. Pressure plate; 10. Threaded rod; 11. Support plate; 12. First motor; 13. Guide rod; 14. Second motor; 15. Guide block; 17. Horizontal plate; 18. Through port; 19. Round rod. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0018] This application discloses a paper box laminating device, referring to... Figure 1 and Figure 3The system includes a platform 2, with support plates 1 fixedly mounted at both ends of the bottom surface of the platform 2. A vertical plate 5 is fixedly mounted at one end of the top surface of the platform 2, and a top plate 6 is fixedly mounted on the top surface of the vertical plate 5. A guide rod 13 and a threaded rod 10 are provided between the bottom surface of the top plate 6 and the platform 2. The two ends of the guide rod 13 are fixedly connected to the top plate 6 and the platform 2, respectively. The two ends of the threaded rod 10 are rotatably connected to the top plate 6 and the platform 2, respectively. The top end of the threaded rod 10 penetrates the top plate 6 and extends upwards to connect to the output end of the first motor 12. A guide block 15 is fitted onto the outer walls of the guide rod 13 and the threaded rod 10. One end of the guide block 15 is slidably connected to the guide rod 13, and the other end of the guide block 15 is threadedly connected to the threaded rod 10. The outer wall of the guide block 15 is fixedly mounted... Two horizontal plates 17 are arranged parallel to each other vertically. The free ends of the horizontal plates 17 have openings 18. A round rod 19 passes through the two openings 18. Nuts are threaded onto both ends of the round rod 19. The film roll is movably sleeved on the outside of the round rod 19. Then, the two ends of the round rod 19 pass through the two openings 18 respectively, and the round rod 19 can be fixed between the two horizontal plates 17 by the nuts. Then, the output end of the first motor 12 drives the threaded rod 10 to rotate. The rotation of the threaded rod 10 drives the guide block 15 to move upward along the vertical direction of the guide rod 13. The upward movement of the guide block 15 drives the horizontal plates 17, the round rod 19 and the film roll to move upward, thereby realizing the film wrapping operation for cardboard boxes of different heights.
[0019] Reference Figures 1-2 A support plate 11 is fixedly installed on the side wall of the upright plate 5. A hydraulic cylinder 7 is installed on the top surface of the free end of the support plate 11. The output end of the hydraulic cylinder 7 passes through the support plate 11 and extends downward to connect to the pressure plate 9 via a bearing. A rotating rod is rotatably installed on the other end of the top surface of the platform 2. A rectangular platform 3 is fixedly installed on the top surface of the rotating rod. A friction pad 4 is adhered to the top surface of the rectangular platform 3. The friction pad 4 can play an anti-slip role for the cardboard box. The bottom end of the rotating rod passes through the platform 2 and extends downward to connect to the output end of the second motor 14. The output end of the hydraulic cylinder 7 drives the bearing and the pressure plate 9 to move downward until the pressure plate 9 is in contact with the top surface of the cardboard box. Then, the output end of the second motor 14 drives the rotating rod to rotate. The rotation of the rotating rod drives the rectangular platform 3 to rotate. The rotation of the rectangular platform 3 drives the cardboard box and the pressure plate 9 to rotate in a circle, thereby achieving precise positioning of the cardboard box before winding.
[0020] The implementation principle of the paper box laminating device in this application embodiment is as follows: In use, the free end of the film roll is first adhered to the outer surface of the paper box. Then, the output end of the hydraulic cylinder 7 drives the bearing and the pressure plate 9 to move downward until the pressure plate 9 is in contact with the top surface of the paper box. Finally, the output end of the second motor 14 drives the rotating rod to rotate. The rotation of the rotating rod drives the rectangular platform 3 to rotate. The rotation of the rectangular platform 3 drives the paper box and the pressure plate 9 to rotate in a circle. At the same time, the output end of the first motor 12 drives the threaded rod 10 to rotate. The rotation of the threaded rod 10 drives the guide block 15 to move upward along the vertical direction of the guide rod 13. The upward movement of the guide block 15 drives the horizontal plate 17, the round rod 19 and the film roll to move upward, thereby realizing the laminating operation on the four side walls of the paper box. After the four side walls of the paper box are laminating, the paper box is manually flipped over, and the above steps are repeated to laminating the other two sides.
[0021] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0022] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0024] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A paper box laminating device, comprising a platform (2), characterized in that: The platform (2) has a vertical plate (5) at one end of its top surface. The top surface of the vertical plate (5) has a top plate (6). The bottom surface of the top plate (6) and the platform (2) are provided with a guide rod (13) and a threaded rod (10). The outer walls of the guide rod (13) and the threaded rod (10) are fitted with guide blocks (15). The outer walls of the guide blocks (15) are provided with two horizontal plates (17) that are parallel to each other. The free ends of the horizontal plates (17) are provided with openings (18). A round rod (19) is passed between the two openings (18). Nuts are fitted at both ends of the round rod (19).
2. The paper box laminating device according to claim 1, characterized in that: The top end of the threaded rod (10) passes through the top plate (6) and extends upward to connect to the output end of the first motor (12).
3. The paper box laminating device according to claim 1, characterized in that: The side wall of the upright plate (5) is provided with a support plate (11), and the top surface of the free end of the support plate (11) is provided with a hydraulic cylinder (7). The output end of the hydraulic cylinder (7) passes through the support plate (11) and extends downward to be connected to a pressure plate (9) through a bearing.
4. The paper box laminating device according to claim 1, characterized in that: The platform (2) has a rotating rod at the other end of its top surface. The top surface of the rotating rod has a rectangular platform (3). The top surface of the rectangular platform (3) is attached with a friction pad (4). The bottom end of the rotating rod passes through the platform (2) and extends downward to connect to the output end of the second motor (14).
5. A paper box laminating device according to claim 1, characterized in that: The platform (2) has support plates (1) at both ends of its bottom surface.