Surface film laminating device for packaging carton processing
By designing a laminating device that adapts to different sized cardboard boxes, and utilizing support and adjustment mechanisms to fix and flatten the film, the adaptability of inconsistent laminating effects is solved, and the flatness and consistency of laminating quality are improved.
Patent Information
- Application Number
- CN202520445017.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing laminating equipment is difficult to adapt to cardboard boxes of different sizes, resulting in inconsistent laminating effects.
A surface coating device for packaging paper box processing was designed, comprising a support mechanism, an adjustment mechanism, a fixing mechanism, a limiting mechanism, and a cutting mechanism. The sliding plate is driven by an electric telescopic rod, and the film is fixed and flattened by the limiting plate and scale. The coating is performed in conjunction with heating wires.
It enables adaptation to different sized cardboard boxes, improves the flatness and effect of lamination, and ensures the consistency of lamination quality.
Smart Images

Figure CN223764802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging paper box processing technology, specifically to a surface coating device for packaging paper box processing. Background Technology
[0002] In the field of product packaging, cardboard boxes have always held an important position. With the continuous upgrading of the consumer market, the requirements for cardboard boxes are no longer limited to product protection, but also emphasize aesthetics, durability, and environmental friendliness. Surface lamination, as a key process for improving the overall performance of cardboard boxes, has emerged and continues to develop.
[0003] With the advancement of industrial automation, semi-automatic laminating equipment has begun to be used. Although this type of equipment has improved laminating efficiency to some extent, it still has many shortcomings when dealing with cardboard boxes of different sizes. For example, it is difficult to accurately control the tension and pressure during the laminating process, resulting in inconsistent laminating effects. Utility Model Content
[0004] The purpose of this utility model is to provide a surface coating device for processing packaging paper boxes, which has the advantages of being adaptable to paper boxes of different sizes and being able to flatten the film, thus solving the problem that current coating devices are not compatible with paper boxes of different sizes and have inconsistent coating effects.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface coating device for processing packaging paper boxes, comprising a support mechanism, the support mechanism comprising a base plate, a placement mechanism inclinedly arranged on one side of the top of the base plate, two support plates symmetrically installed on the other side, and an adjustment mechanism arranged in the middle of the base plate, a limiting mechanism arranged on the upper end face of the placement mechanism, a winding roller arranged at the top of the adjacent side of the two support plates, bearings arranged at both ends of the winding roller, a limiting groove for the bearings to fit into the side of the support plate, a fixing mechanism arranged at the top of the base plate between the adjustment mechanism and the placement mechanism, and a cutting mechanism facing the fixing mechanism arranged inside the base plate.
[0006] Preferably, the adjusting mechanism includes a tension roller, inside which a rotating shaft is provided. Both ends of the rotating shaft are rotatably connected to the base plate, and fastening bolts abutting against the outer edge of the rotating shaft are provided above both ends of the rotating shaft.
[0007] Preferably, the fixing mechanism includes a frame, and each vertical inner wall of the frame is provided with a slide rail. The slide rails are used to slide the slide plate together. The top of the frame is provided with an electric telescopic rod that drives the slide plate to slide up and down. The bottom of the slide plate is provided with a limit plate.
[0008] Preferably, the storage mechanism includes a storage plate with a scale in the middle and several positioning grooves on both sides inside the storage plate, and a heating wire is provided on the lower end face of the storage plate.
[0009] Preferably, the limiting mechanism includes a long plate, the bottom end of the long plate having an arc surface on the side away from the fixing mechanism, and both ends of the long plate having sliding frames, each sliding frame having a limiting frame on its outer edge, and the bottom of the sliding frame having a limiting strip that slides on the placement mechanism.
[0010] Preferably, two sliding pillars are symmetrically arranged inside the sliding frame, the long plate is slidably connected to the sliding pillars, and a spring is sleeved on the outer edge of the sliding pillar, with the bottom end of the spring abutting against the upper surface of the long plate.
[0011] Preferably, the cutting mechanism includes a bracket, a slide rod is provided inside the bracket, a slider is slidably mounted on the outer edge of the slide rod, the side of the slider abuts against the side wall of the bracket, and a blade is provided at the top of the slider. The top of the blade extends out of the top of the base plate and is provided with a handle. The bottom end of the handle is slidably connected to the upper surface of the base plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model comprises a frame, a sliding plate, an electric telescopic rod, a limiting plate, a placement mechanism, and a limiting mechanism. The electric telescopic rod drives the sliding plate to slide within the frame. The limiting plate at the bottom of the sliding plate adheres to the film, thus fixing the film. The film is placed on the surface of the placement plate, and the long plate slides against the upper surface of the placement plate to flatten the film. The positioning groove on the placement plate limits the positioning mechanism through the scales set on it. The limiting mechanism limits the packaging box. Heating wire at the bottom of the placement plate heats the film to complete the lamination. The film can be flattened before lamination, improving the lamination effect on the surface of the packaging box.
[0014] 2. This utility model, by setting up a long plate, an arc surface, a sliding frame, a limiting strip, a sliding column, a spring, and a limiting frame, embeds the two ends of the long plate into the sliding frame. The springs on the outer edges of the two sliding columns, which are slidably connected to the sliding frame, push the long plate so that it always fits the film surface when moving, avoiding the phenomenon of the long plate detaching from the film surface and the flatness failure, thus improving the flatness efficiency of the film. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A schematic diagram of the structure of the centrally located storage mechanism from below;
[0017] Figure 3This utility model Figure 1 A schematic diagram of the middle limiting mechanism from below;
[0018] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;
[0019] Figure 5 This utility model Figure 4 A schematic diagram of the cutting mechanism;
[0020] Figure 6 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.
[0021] The reference numerals and names in the figure are as follows:
[0022] 1. Support mechanism; 11. Base plate; 12. Support plate; 13. Take-up roller; 14. Bearing; 15. Limiting groove; 2. Adjustment mechanism; 21. Tension roller; 22. Rotating shaft; 23. Fastening bolt; 3. Fixing mechanism; 31. Frame; 32. Slide rail; 33. Slide plate; 34. Electric telescopic rod; 35. Limiting plate; 4. Storage mechanism; 41. Storage plate; 42. Scale; 43. Positioning groove; 44. Heating wire; 5. Limiting mechanism; 51. Long plate; 52. Curved surface; 53. Sliding frame; 54. Limiting strip; 55. Sliding column; 56. Spring; 57. Limiting frame; 6. Cutting mechanism; 61. Bracket; 62. Sliding rod; 63. Sliding block; 64. Blade; 65. Handle. 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] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] Please see Figures 1 to 6This utility model provides an embodiment of a surface coating device for processing packaging paper boxes, including a support mechanism 1. The support mechanism 1 includes a base plate 11. A placement mechanism 4 is inclinedly arranged on one side of the top of the base plate 11, and two support plates 12 are symmetrically installed on the other side. An adjustment mechanism 2 is arranged in the middle of the base plate 11. A limit mechanism 5 is provided on the upper end face of the placement mechanism 4. A winding roller 13 is arranged at the top of the adjacent side of the two support plates 12. Bearings 14 are arranged at both ends of the winding roller 13. Limiting grooves 15 for the bearings 14 to fit into are opened on the side of the support plates 12. The top of the base plate 11 is placed on the adjustment mechanism 2 and the support mechanism 4. A fixing mechanism 3 is provided between the storage mechanisms 4, and a cutting mechanism 6 is provided inside the base plate 11 facing the fixing mechanism 3. The adjusting mechanism 2 includes a tension roller 21. In specific implementation, a rubber ring is provided on the outer edge of the tension roller 21 to increase the friction between it and the film. A rotating shaft 22 is provided inside the tension roller 21. Both ends of the rotating shaft 22 are rotatably connected to the base plate 11, and fastening bolts 23 are provided above both ends of the rotating shaft 22 to abut against the outer edge of the rotating shaft 22. The fixing mechanism 3 includes a frame 31. Each vertical inner wall of the frame 31 is provided with a slide rail 32. The two slide rails 32 are slidably mounted on a sliding plate 3. 3. The top of the frame 31 is provided with an electric telescopic rod 34 for driving the slide plate 33 to slide up and down. The bottom of the slide plate 33 is provided with a limiting plate 35. The storage mechanism 4 includes a storage plate 41, with a scale 42 in the middle of the storage plate 41. Several positioning grooves 43 are opened on both sides inside the storage plate 41. A heating wire 44 is provided on the lower end surface of the storage plate 41. The limiting mechanism 5 includes a long plate 51. An arc surface 52 is opened on the side of the bottom of the long plate 51 away from the fixing mechanism 3. Sliding frames 53 are provided at both ends of the long plate 51. A limiting frame 57 is provided on the outer edge of each sliding frame 53. A limiting frame 57 is provided on the bottom of the inner side of the sliding frame 53. The storage mechanism 4 has a sliding limit bar 54. The sliding frame 53 has two symmetrically arranged sliding pillars 55. The long plate 51 is slidably connected to the sliding pillars 55. The outer edge of the sliding pillars 55 is fitted with a spring 56. The bottom end of the spring 56 abuts against the upper end of the long plate 51. The cutting mechanism 6 includes a bracket 61. The bracket 61 has a sliding rod 62. The outer edge of the sliding rod 62 is slidably mounted with a slider 63. The side of the slider 63 abuts against the side wall of the bracket 61. The top of the slider 63 is provided with a blade 64. The top of the blade 64 extends out of the top of the base plate 11 and is provided with a handle 65. The bottom end of the handle 65 is slidably connected to the upper end of the base plate 11.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A surface film laminating apparatus for processing a packaging carton, comprising a support mechanism (1), characterized in that: The supporting mechanism (1) includes a bottom plate (11), the top end of the bottom plate (11) is provided with a storage mechanism (4) on one side, two supporting plates (12) are symmetrically installed on the other side, and an adjusting mechanism (2) is arranged in the middle of the bottom plate (11); the upper end surface of the storage mechanism (4) is provided with a limiting mechanism (5); the top end of the adjacent side of the two supporting plates (12) is provided with a winding roller (13); the two ends of the winding roller (13) are provided with bearings (14); the side surface of the supporting plate (12) is provided with a limiting groove (15) for embedding the bearing (14); the top end of the bottom plate (11) is provided with a fixing mechanism (3) between the adjusting mechanism (2) and the storage mechanism (4), and the inside of the bottom plate (11) is provided with a cutting mechanism (6) opposite to the fixing mechanism (3).
2. The surface film laminating apparatus for processing a packaging carton according to claim 1, characterized by: The adjusting mechanism (2) includes a tension roller (21), the inside of the tension roller (21) is provided with a rotating shaft (22), the two ends of the rotating shaft (22) are rotatably connected with the bottom plate (11), and the two ends of the rotating shaft (22) are provided with fastening bolts (23) above the outer edge surface of the rotating shaft (22).
3. The surface film laminating apparatus for processing a packaging carton according to claim 1, characterized in that: The fixing mechanism (3) includes a frame (31), the vertical inner wall of the frame (31) is provided with a sliding rail (32), the two sliding rails (32) are jointly and slidably installed with a sliding plate (33), the top end of the frame (31) is provided with an electric telescopic rod (34) for driving the sliding plate (33) to slide up and down, and the bottom end of the sliding plate (33) is provided with a limiting plate (35).
4. The surface film laminating apparatus for processing a packaging carton according to claim 1, characterized in that: The storage mechanism (4) includes a storage plate (41), the middle of the storage plate (41) is provided with a scale (42), the inside of the storage plate (41) is provided with a plurality of positioning grooves (43) on both sides, and the lower end surface of the storage plate (41) is provided with a heating wire (44).
5. The surface film laminating apparatus for processing a carton according to claim 1, wherein: The limiting mechanism (5) includes a long plate (51), the side of the long plate (51) away from the fixing mechanism (3) is provided with an arc surface (52) at the bottom end, and the two ends of the long plate (51) are provided with sliding frames (53), the outer edge surface of each sliding frame (53) is provided with a limiting frame (57), and the inside of the sliding frame (53) is provided with a limiting strip (54) sliding on the storage mechanism (4) at the bottom end.
6. A surface film laminating apparatus for processing a packaging carton according to claim 5, characterized in that: The inside of the sliding frame (53) is symmetrically provided with two sliding columns (55), the long plate (51) is slidably connected with the sliding columns (55), and the outer edge surface of the sliding column (55) is sleeved with a spring (56), and the bottom end of the spring (56) abuts against the upper end surface of the long plate (51).
7. The surface film laminating apparatus for processing a packaging carton according to claim 1, characterized in that: The cutting mechanism (6) includes a support (61), the inside of the support (61) is provided with a sliding rod (62), the outer edge surface of the sliding rod (62) is slidably installed with a sliding block (63), the side surface of the sliding block (63) abuts against the side wall of the support (61), the top end of the sliding block (63) is provided with a blade (64), the top end of the blade (64) extends out of the top end of the bottom plate (11) and is provided with a handle (65), and the bottom end of the handle (65) is slidably connected with the upper end surface of the bottom plate (11).