A laminating machine for processing a packaging box
Patent Information
- Application Number
- CN202522159000.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0004]现有的热裱覆膜机在进行覆膜时,印刷品在和膜由于拉力贴合在一起的过程时,印刷品容易发生跑偏,导致印刷品侧边覆膜时容易不完整
[0014]本实用新型可通过定位轮定位住印刷品的两侧,使其不会由于覆膜时压力在移动时发生跑偏,从而导致印刷品侧边覆膜时容易不完整。
Smart Images

Figure CN224660325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box processing, specifically a laminating machine for packaging box processing. Background Technology
[0002] In packaging box printing factories, after the printed materials are printed, in order to improve the quality of the printed materials, a film is usually applied to the surface of the printed materials. The film application process involves covering the surface of the printed materials with a plastic film such as polypropylene, and then using an adhesive to bond them together after heating and pressure. The film application methods are divided into "cold lamination" and "hot lamination". "Hot lamination" is completed by using the high temperature and high pressure of a hot lamination machine to mount the photos.
[0003] The existing device has the following drawbacks:
[0004] When using existing thermal laminating machines, the printed materials tend to shift off-center during the process of being bonded to the film due to tension, resulting in incomplete lamination on the sides of the printed materials. Utility Model Content
[0005] The purpose of this utility model is to provide a laminating machine for packaging box processing to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a laminating machine for packaging box processing, comprising a laminating machine operating platform, wherein symmetrically distributed support columns are provided on the laminating machine operating platform, and film roll placement shafts are connected between the support columns; symmetrically distributed limiting plates are installed on the laminating machine operating platform, and a slider is provided at the lower end of the limiting plates; an installation groove and a sliding groove are provided on the laminating machine operating platform, and the installation groove is located on both sides of the sliding groove and connected to the sliding groove; the slider is located inside the sliding groove, and the vertical cross-section of the slider and the sliding groove is an inverted "T" shape; a placement groove is provided inside the limiting plate, and a positioning block is provided inside the placement groove; a connecting plate is provided at the upper end of the positioning block, and a mounting bracket is connected to the lower end of one side of the connecting plate; the lower end of the mounting bracket is an inverted "U" shape, and a positioning wheel is installed at the lower end of the mounting bracket; a fixing hole located on the same vertical axis is provided inside the connecting plate, the positioning block and the limiting plate, and a fixing rod with a threaded structure at the lower end is connected inside the fixing hole.
[0007] Preferably, a fixing block is installed on the upper side of the support column, and an inverted "T"-shaped positioning block is provided at the lower end of the fixing block. A positioning groove is opened at the upper end of the support column, and the outer dimensions of the positioning groove match the outer dimensions of the positioning block.
[0008] Preferably, the lower end of the fixing block and the upper end of the support column are both provided with semi-circular locking grooves, and the diameter of the locking grooves is slightly larger than the outer diameter of the film roll placement shaft.
[0009] Preferably, adjustment plates are installed on both sides of the lower end of the placement slot, and springs are evenly distributed between the adjustment plates and the placement slot.
[0010] Preferably, the positioning wheel moves in a back-and-forth direction and is perpendicular to the operating platform of the film-coating machine.
[0011] Preferably, the diameter of the fixing hole is less than the width between the two adjusting plates.
[0012] Preferably, the diameter of the positioning hole is slightly smaller than the width of the placement groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention uses positioning wheels to position the two sides of the printed material, preventing it from shifting due to pressure during lamination, which would otherwise lead to incomplete lamination on the sides of the printed material. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure between the positioning wheel and the connecting plate in this utility model;
[0017] Figure 3 This is a top view of the slide groove structure in this utility model;
[0018] Figure 4 This is a side view of the limiting plate structure in this utility model;
[0019] Figure 5 This is a top view of the limiting plate structure in this utility model;
[0020] Figure 6 This is a side view of the fixing block structure in this utility model.
[0021] In the diagram: 1. Laminating machine operating platform; 2. Fixing block; 3. Film roll placement shaft; 4. Support column; 5. Limiting plate; 6. Slide groove; 7. Mounting groove; 8. Fixing rod; 9. Placement groove; 10. Connecting plate; 11. Mounting frame; 12. Positioning wheel; 13. Spring; 14. Fixing hole; 15. Adjusting plate; 16. Positioning block; 17. Sliding block; 18. Positioning block; 19. Positioning groove; 20. Engaging groove. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Example 1:
[0026] As attached Figure 1-6As shown, in a preferred embodiment, based on the above method, it further includes a laminating machine operating platform 1, on which symmetrically distributed support columns 4 are provided, and film roll placement shafts 3 are connected between the support columns 4. The laminating machine operating platform 1 is equipped with left and right symmetrically distributed limiting plates 5, and a slider 17 is provided at the lower end of the limiting plates 5. The laminating machine operating platform 1 has an installation groove 7 and a sliding groove 6, with the installation groove 7 located on both sides of the sliding groove 6 and communicating with it. The slider 17 is located inside the sliding groove 6, and the slider 17 is vertically connected to the sliding groove 6. All cross sections are inverted "T" shaped structures. The limiting plate 5 has a placement groove 9 inside, and a positioning block 16 is set inside the placement groove 9. A connecting plate 10 is set at the upper end of the positioning block 16, and a mounting bracket 11 is connected to the lower end of one side of the connecting plate 10. The lower end of the mounting bracket 11 has an inverted "U" shaped structure, and a positioning wheel 12 is installed at the lower end of the mounting bracket 11. The connecting plate 10, the positioning block 16 and the limiting plate 5 have fixing holes 14 located on the same vertical axis inside, and a fixing rod 8 with a threaded structure at the lower end is connected inside the fixing hole 14.
[0027] Example 2:
[0028] The following description further illustrates one embodiment of the solution, with a detailed explanation of its working method.
[0029] As attached Figure 6 As shown, in a preferred embodiment, based on the above method, a fixing block 2 is further installed on the upper side of the support column 4, and an inverted "T"-shaped positioning block 18 is provided at the lower end of the fixing block 2. A positioning groove 19 is provided at the upper end of the support column 4. The outer dimensions of the positioning groove 19 match the outer dimensions of the positioning block 18. The fixing block 2 can be fixed to the support column 4 through the fitting connection between the positioning block 18 and the positioning groove 19. When the inverted "T"-shaped positioning block 18 is connected to the positioning groove 19, it can restrict the position of the fixing block 2. The vertical movement prevents the fixing block 2 from detaching from the support column 4. The lower end of the fixing block 2 and the upper end of the support column 4 are both provided with semi-circular locking grooves 20, and the diameter of the locking grooves 20 is slightly larger than the outer diameter of the membrane roll placement shaft 3. The membrane roll placement shaft 3 can be placed in the locking grooves 20 on the fixing block 2 and the support column 4. The membrane roll placement shaft 3 can be fixed in the locking grooves 20 through the connection between the fixing block 2 and the support column 4. The locking grooves 20 will not affect the rotation of the membrane roll placement shaft 3, that is, they will not affect the membrane placement work.
[0030] As attached Figure 2As shown, in a preferred embodiment, based on the above method, an adjustment plate 15 is further installed on both sides of the lower end of the placement groove 9, and a uniformly distributed spring 13 is provided between the adjustment plate 15 and the placement groove 9. The extension and contraction of the spring 13 can make the adjustment plate 15 have a certain height change, so that the installation height of the positioning block 16 supported by the adjustment plate 15 can have a certain elastic space, thereby adjusting the fixed height of the positioning wheel 12 to adapt to printed materials of different thicknesses. The positioning wheel 12 moves back and forth, and the positioning wheel 12 is perpendicular to the operating platform 1 of the laminating machine. After the positioning wheel 12 is fixed, it will press down on both sides of the printed material. However, since the moving direction of the positioning wheel 12 is the same as the moving direction of the printed material, the positioning wheel 12 only plays the role of fixing both sides of the printed material and will not affect the laminating work of the printed material.
[0031] As attached Figure 5 As shown, in a preferred embodiment, based on the above method, the diameter of the fixing hole 14 is smaller than the width between the two adjusting plates 15. When the fixing rod 8 is connected to the fixing hole 14, the adjusting plate 15 will not interfere with the up and down movement of the fixing rod 8. The diameter of the positioning block 16 is slightly smaller than the width of the placement groove 9. The positioning block 16 can be placed inside the placement groove 9, and the adjusting plate 15 at the lower end of the placement groove 9 can support the positioning block 16.
[0032] Working principle: First, the film roll is placed on the film roll placement shaft 3, and the film roll placement shaft 3 is placed in the engagement groove 20 on the support column 4. The fixing block 2 is fixed on the support column 4 through the interlocking connection between the positioning block 18 and the positioning groove 19. The film roll placement shaft 3 can be fixed on the support column 4. The slider 17 at the lower end of the limiting plate 5 is horizontally pushed into the installation groove 7 and moved horizontally into the slide groove 6. After the two limiting plates 5 are installed, the printed material to be laminated is placed on the operating platform 1 of the laminating machine. The limiting plates 5 on both sides of the printed material are moved to restrict the left and right sides of the printed material. Then the positioning... Positioner 16 is placed in the placement slot 9 inside the limiting plate 5. The adjusting plate 15 connected by the spring 13 can support the positioning positioner 16. The fixing rod 8 is inserted into the fixing hole 14. At this time, the positioning wheel 12, which is mounted on the mounting bracket 11 at the lower end of the connecting plate 10, presses down on the left and right sides of the printed matter. Then, the fixing rod 8 is rotated downward so that the lower end of the fixing rod 8 is threadedly connected to the fixing hole 14, fixing the position of the positioning wheel 12. When the printed matter moves forward, the positioning wheel 12 can fix the left and right sides of the printed matter, so that it will not shift due to the pressure during lamination during the forward movement, but it will not affect the movement of the printed matter.
[0033] 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 laminating machine for packaging box processing, comprising a laminating machine operating platform (1), characterized in that: The laminating machine operating platform (1) is provided with symmetrically distributed support columns (4), and film roll placement shafts (3) are connected between the support columns (4). The laminating machine operating platform (1) is equipped with left and right symmetrically distributed limiting plates (5), and a slider (17) is provided at the lower end of the limiting plate (5). The laminating machine operating platform (1) is provided with an installation groove (7) and a sliding groove (6), and the installation groove (7) is located on both sides of the sliding groove (6) and connected to the sliding groove (6). The slider (17) is located inside the sliding groove (6), and the vertical cross-section of the slider (17) and the sliding groove (6) are both inverted "T" shaped structures. The limiting plate (5) is located on the left and right symmetrically distributed limiting plates (5), and a slider (17) is provided at the lower end of the limiting plate (5). The laminating machine operating platform (1) is provided with an installation groove (7) and a sliding groove (6), and a sliding groove (6) is provided on the laminating machine operating platform (1). The installation groove (7) is located on both sides of the sliding groove (6) and connected to the sliding groove (6). The slider (17) is located inside the sliding groove (6), and the vertical cross-section of the slider (17) and the sliding groove (6) are both inverted "T" shaped structures. The limiting plate (17) is located on the sliding groove (6). ... The plate (5) has a placement groove (9) inside, and a positioning block (16) is provided inside the placement groove (9). A connecting plate (10) is provided at the upper end of the positioning block (16), and a mounting bracket (11) is connected to the lower end of one side of the connecting plate (10). The lower end of the mounting bracket (11) has an inverted "U" shaped structure, and a positioning wheel (12) is installed at the lower end of the mounting bracket (11). The connecting plate (10), the positioning block (16) and the limiting plate (5) have fixing holes (14) located on the same vertical axis inside, and a fixing rod (8) with a threaded structure at the lower end is connected inside the fixing hole (14).
2. The laminating machine for packaging box processing according to claim 1, characterized in that: A fixing block (2) is installed on the upper side of the support column (4), and an inverted "T"-shaped positioning block (18) is provided at the lower end of the fixing block (2). A positioning groove (19) is provided at the upper end of the support column (4), and the outer dimensions of the positioning groove (19) match the outer dimensions of the positioning block (18).
3. A laminating machine for packaging box processing according to claim 2, characterized in that: The lower end of the fixing block (2) and the upper end of the support column (4) are both provided with semi-circular locking grooves (20), and the diameter of the locking grooves (20) is slightly larger than the outer diameter of the membrane roll placement shaft (3).
4. A laminating machine for packaging box processing according to claim 1, characterized in that: Adjustment plates (15) are installed on both sides of the lower end of the placement groove (9), and springs (13) are evenly distributed between the adjustment plates (15) and the placement groove (9).
5. A laminating machine for packaging box processing according to claim 1, characterized in that: The positioning wheel (12) moves in the forward and backward direction and is perpendicular to the operating platform (1) of the film covering machine.
6. A laminating machine for packaging box processing according to claim 1, characterized in that: The diameter of the fixing hole (14) is less than the width between the two adjusting plates (15).
7. A laminating machine for packaging box processing according to claim 1, characterized in that: The diameter of the positioning holder (16) is slightly smaller than the width of the placement groove (9).