A kind of automatic turnover forming and ultrasonic welding device for keeping moisture cigarette box
By using automated flipping and ultrasonic welding equipment, the problem of moisture loss in cigarette packaging materials during storage has been solved, achieving a sealing effect without the need for an external waterproof membrane and improving the moisture retention performance of cigarettes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO YUNNAN IND
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-24
AI Technical Summary
Existing cigarette packaging materials are prone to moisture loss after long-term storage, making them unable to effectively waterproof and retain moisture, thus requiring the addition of an additional waterproof membrane.
An automated flipping and forming and ultrasonic welding device is used, which utilizes components such as suction cup positioning blocks, core blocks, and ultrasonic generators to realize the automatic folding and welding of paper to form a sealed cigarette box.
It achieves a sealing effect without the need for an external waterproof membrane, saving resources, preventing moisture loss, and improving cigarette quality.
Smart Images

Figure CN224545458U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tobacco machinery, specifically relating to an automatic flipping and forming device for moisturizing cigarette boxes and ultrasonic welding device. Background Technology
[0002] Current packaging materials use a common folding method and are glued together through adhesive points. However, these adhesive points cannot achieve a complete seal, leading to moisture loss from the cigarettes after prolonged storage, thus reducing the smoking experience. This method does not provide adequate waterproofing and moisture retention for the cigarette box; an additional waterproof membrane is needed on the outside to achieve a proper seal and moisture retention.
[0003] This utility model is proposed for this purpose. Utility Model Content
[0004] This utility model relates to an automatic flipping and ultrasonic welding device for septic cigarette boxes. It uses a new type of paper and employs automated flipping and ultrasonic welding during the process from flat paper (with PE coating layers on the outermost and innermost layers of the paper) to the cigarette box. This achieves a sealed cigarette box, eliminating the need for an outer waterproof membrane and saving resources.
[0005] The technical solution of this utility model is as follows:
[0006] An automatic flipping and ultrasonic welding device for humidified cigarette boxes includes: a suction cup positioning block 41; a core block 42; an ultrasonic generator 43; and a vertical moving mechanism 49.
[0007] The suction cup positioning block 41 is arranged at the center of the forming welding device, the core block 42 is installed on the up and down moving mechanism 49 and above the suction cup positioning block 41; the ultrasonic generator 43 is arranged on the side of the forming welding device and the ultrasonic welding head 431 faces the center of the forming welding.
[0008] Preferably, the device further includes: a core expansion mechanism 421, a clamping device 44, a long-side push plate 45, a short-side push plate 46; a side forming push plate 47 and a side clamping mechanism 48; the core expansion mechanism 421 is mounted on the core block 42; the ultrasonic generator 43 is mounted on the clamping device 44; and the side clamping mechanism 48 is mounted on the up-down moving mechanism 49.
[0009] Preferably, the device further includes: a long side push plate 45, a short side push plate 46, and a side forming push plate 47; the long side push plate 45 can be rotated with the suction cup positioning block 41 as the axis; the short side push plate 46 can move up and down; and the side forming push plate 47 can move back and forth on the wide surface of the paper.
[0010] Preferably, the welding time of the ultrasonic generator 43 is 0.5-0.7 seconds, the welding amplitude range is 10-35μm, and the welding pressure is 0.4-0.6 MPa.
[0011] The working method of the automatic flipping and forming device for the insulating cigarette box and the ultrasonic welding device of this utility model is as follows: The paper is placed on the suction cup positioning block 41, and the suction cup positioning block 41 generates suction to fix the paper; the core block 42 presses down to press the paper, at which time the core expansion mechanism 421 retracts and does not work; the long side push plate 45 flips around the suction cup positioning block 41 as the axis, thereby driving the wide side of the paper to flip and stick tightly to the core block 42; the side forming push plate 47 moves to make the narrow side of the paper bend 90° and stick tightly to the core block 42; the short side push plate 46 moves up, driving the narrow side of the paper to stick tightly to the core block 42, and during the upward movement, the side forming push plate 47 retracts; after the short side push plate 46 moves up to the position, the short side push plate 46 opens to fill the internal cavity of the paper; the side clamping mechanism 48 clamps the upper end of the formed cigarette box, and the short side push plate 46 moves down and withdraws.
[0012] Under the control of the clamping device 44, the ultrasonic generator 43 and the ultrasonic welding head 431 are tightly attached to the narrow side of the cigarette box. The ultrasonic generator 43 welds the narrow side of the cigarette box and the narrow edge of the side through its own high-frequency vibration. The cigarette box forming and welding work is completed, and a completely sealed cigarette box is obtained.
[0013] The beneficial effects of this utility model are:
[0014] This invention relates to an automatic flipping and forming device for moisture-retaining cigarette boxes and an ultrasonic welding device. It automates the folding of paper and then automatically welds it using ultrasonic waves to create a complete, sealed, and waterproof cigarette box. The device automatically completes the folding and welding of the paper, resulting in a cigarette box with excellent sealing performance, providing not only moisture retention but also protection against external oxygen and humidity. In contrast, existing cigarette boxes typically use water-based adhesives with application points, making complete sealing impossible. Attached Figure Description
[0015] Figure 1 This is a perspective view of the device for automatic flipping and forming of a moistened cigarette box and ultrasonic welding according to this utility model.
[0016] Figure 2 for Figure 1 Another perspective of the 3D view.
[0017] The attached figures are labeled as follows: 41, suction cup positioning block; 42, core block; 421, core expansion mechanism; 43, ultrasonic generator; 431, ultrasonic welding head; 44, clamping device; 45, long side push plate; 46, short side push plate; 47, side forming push plate; 48, side clamping mechanism; 49, up and down moving mechanism. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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 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.
[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," "fixing," and "adhesion," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] In this specification, the illustrative expressions of the terms used above should not be construed as necessarily referring to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0022] like Figure 1 and Figure 2 As shown, an automatic flipping and ultrasonic welding device for humidified cigarette boxes includes: a suction cup positioning block 41; a core block 42; an ultrasonic generator 43; and a vertical moving mechanism 49. The suction cup positioning block 41 is positioned at the center of the forming and welding device, and the core block 42 is mounted on the vertical moving mechanism 49 and located above the suction cup positioning block 41. The ultrasonic generator 43 is positioned on the side of the forming and welding device, with the ultrasonic welding head 431 facing the center of the forming and welding process.
[0023] The device further includes: a core expansion mechanism 421, a clamping device 44, a long-side push plate 45, a short-side push plate 46; a side forming push plate 47 and a side clamping mechanism 48; the core expansion mechanism 421 is mounted on the core block 42; the ultrasonic generator 43 is mounted on the clamping device 44; and the side clamping mechanism 48 is mounted on the up-and-down moving mechanism 49. The welding time of the ultrasonic generator 43 is 0.5-0.7 seconds, the welding amplitude range is 10-35 μm, and the welding pressure is 0.4-0.6 MPa.
[0024] The device further includes: a long side push plate 45, a short side push plate 46, and a side forming push plate 47; the long side push plate 45 can be rotated with the suction cup positioning block 41 as the axis; the short side push plate 46 can move up and down; and the side forming push plate 47 can move back and forth on the wide surface of the paper.
[0025] The working method of this utility model for the automatic flipping and forming and ultrasonic welding device for humidified cigarette boxes is as follows: Paper is placed on the suction cup positioning block 41, which generates suction to fix the paper; the core block 42 presses down to tighten the paper, at which point the core expansion mechanism 421 retracts and stops working; the long side push plate 45 flips around the suction cup positioning block 41, thereby causing the wide side of the paper to flip and adhere tightly to the core block 42; the side forming push plate 47 moves to bend the narrow side of the paper at 90° to adhere tightly to the core block 42; the short side... The side pusher plate 46 moves upward, causing the narrow side of the paper to adhere tightly to the core block 42. During this upward movement, the side forming pusher plate 47 retracts. After the short side pusher plate 46 moves into position, it opens to fill the internal cavity of the paper. The side clamping mechanism 48 clamps the upper end of the formed cigarette box, and the short side pusher plate 46 moves downward and retracts. Under the control of the clamping device 44, the ultrasonic generator 43's ultrasonic welding head 431 adheres tightly to the narrow side of the cigarette box. The ultrasonic generator 43 welds the narrow side of the cigarette box and the narrow side edges together through its own high-frequency vibration. The cigarette box forming and welding work is completed, resulting in a completely sealed cigarette box.
[0026] This invention relates to an automatic flipping and forming device for moisture-retaining cigarette boxes and an ultrasonic welding device. It automates the folding of paper and then uses ultrasonic welding to create a complete, sealed, and leak-proof cigarette box. The device automatically completes the folding and welding of the paper, resulting in a cigarette box with excellent sealing performance, providing not only moisture retention but also protection against external oxygen and humidity. In contrast, existing cigarette boxes typically use water-based adhesives, leaving adhesive application points and failing to achieve a complete seal.
[0027] The above embodiments are not intended to limit the present invention, nor is the present invention limited to the examples described above. Any changes, modifications, additions, or substitutions made by those skilled in the art within the scope of the present invention are also within the protection scope of the present invention.
Claims
1. A device for automatic flipping and ultrasonic welding of humidified cigarette boxes, characterized in that, It includes: suction cups Positioning block (41); kernel block (42); ultrasonic generator (43); up and down moving mechanism (49); The suction cup positioning block (41) is arranged at the center of the forming welding device, and the core block (42) is installed on the up and down moving mechanism (49) and above the suction cup positioning block (41). The ultrasonic generator (43) is arranged on the side of the forming welding device, and the ultrasonic welding head (431) faces the center of the forming welding.
2. The automatic flipping and ultrasonic welding device for refrigerated cigarette boxes according to claim 1, characterized in that, The device further includes: a core expansion mechanism (421), a clamping device (44), a long side push plate (45), a short side push plate (46); a side forming push plate (47) and a side clamping mechanism (48); The core expansion mechanism (421) is mounted on the core block (42); the ultrasonic generator (43) is mounted on the clamping device (44); and the side clamping mechanism (48) is mounted on the up-down moving mechanism (49).
3. The automatic flipping and ultrasonic welding device for insulated cigarette boxes according to claim 1, characterized in that, The device further includes: a long-side push plate (45), a short-side push plate (46), and a side-forming push plate (47); The long side push plate (45) can be flipped with the suction cup positioning block (41) as the axis; the short side push plate (46) can move up and down; the side forming push plate (47) can move back and forth on the wide surface of the paper.