Crease-resistant pressing die mechanism for heat shrink film production
Through the limiting and cleaning design of the anti-wrinkle pressing mold mechanism, the problems of wrinkle and dust adhesion in the production of heat shrink film are solved, and the product quality is improved.
Patent Information
- Application Number
- CN202422148623.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-03
AI Technical Summary
Heat shrink film is prone to wrinkles and dust adhesion during the production process, affecting product quality.
An anti-wrinkle pressing mold mechanism is designed, including a pressing mold frame, a moving frame, a pushing mechanism and a pressing molding, to prevent wrinkles and remove dust through limiting and cleaning mechanisms.
It effectively prevents the crease of the heat shrink film during the coiling process, improves product quality, and cleans up surface dust to avoid damage and quality degradation.
Smart Images
Figure CN223280321U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of labels, in particular to an anti-wrinkle die pressing mechanism for producing heat shrinkable films. Background Art
[0002] Heat shrink film is a material with good toughness and is widely used in the collective packaging of products such as alcohol, cans, mineral water, various beverages, cloth, etc. This product has good flexibility, strong impact and tear resistance, is not easy to be damaged, is not afraid of moisture, has a large shrinkage rate, and is widely used. It is usually made of materials such as polyvinyl chloride or polypropylene. First, wrap the product with heat shrink film, and then use a hair dryer to blow hot air at the item. The heat shrink film has shrinkage properties when heated, and after natural shrinkage, it can fit tightly to the surface of the product, achieving the effect of waterproof protection of skin packaging.
[0003] At present, when heat shrink film is produced, it is necessary to roll the produced heat shrink film onto small film rolls. However, due to the softness of the heat shrink film during the winding process, wrinkles are easily formed during the winding process. At the same time, small dust particles are easily attached to the surface of the heat shrink film during the winding process, which will affect the quality of the product. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides an anti-wrinkle die mechanism for the production of heat shrinkable film, which solves the problem of avoiding wrinkles in the heat shrinkable film when the heat shrinkable film is rolled, thereby preventing the quality of the heat shrinkable film from being affected by wrinkles after the heat shrinkable film is rolled.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wrinkle-proof die mechanism for the production of heat shrinkable film, comprising a die frame and a heat shrinkable film, the inner surface of which is symmetrically provided with through holes, one end of the heat shrinkable film passes through the interior of the die frame through the through holes, a movable frame is provided at one end of the interior of the die frame, and the movable frame is located on one side surface of the heat shrinkable film, a mounting groove is provided on one side surface of the movable frame, a die groove is provided inside the mounting groove, and the mounting groove passes through the interior of the movable frame, a pushing mechanism is provided at one end of the movable frame, and a die plate is provided on one side of the movable frame, and the cross-section of the die plate is a T-shaped structure, and a groove is provided on one side surface of the die plate.
[0006] Preferably, the pushing mechanism includes a push rod, and one end of the push rod is fixedly connected to a driving slide groove, one side surface of the driving slide groove is symmetrically fixedly connected to an anti-slip ridge, and the inner side of the anti-slip ridge is provided with an anti-slip block, and the anti-slip block is fixedly connected to the driving slide groove.
[0007] Preferably, a driving groove is provided on the upper surface of the die frame, and a limiting groove is provided on the inner wall of the driving groove, and the limiting groove passes through the interior of the die frame, and one end of the push rod passes through the die frame through the limiting groove and is fixedly connected to one end of the movable frame.
[0008] Preferably, both side surfaces of the die frame are fixedly connected with mounting plates, and mounting holes are provided inside the mounting plates.
[0009] Preferably, a plurality of drainage holes are provided on the lower surface of the die frame, and the drainage holes are arranged at intervals inside the die frame.
[0010] Preferably, the inner wall of the installation groove is pasted with a self-adhesive film, and the self-adhesive film is symmetrically distributed on both sides of the die groove.
[0011] The utility model provides an anti-wrinkle die pressing mechanism for heat shrink film production. Compared with the existing technology, it has the following advantages:
[0012] 1. The movable frame provided at one end of the die frame, the mounting groove provided inside the movable frame, the die groove cooperate with the pushing mechanism and the die plate provided on one side of the movable frame to limit the position of the heat shrinkable film during the roll division and prevent the heat shrinkable film from wrinkling during the roll division, thereby avoiding affecting the quality of the heat shrinkable film after the roll division.
[0013] 2. The anti-slip bumps and anti-slip strips symmetrically arranged on one side surface of the pushing block in the pushing mechanism, and the driving slide and limit slide on the upper surface of the die frame, can facilitate the staff to push the mobile frame, thereby cleaning the dust adhering to the surface of the heat shrink film and preventing the dust from being rolled into the heat shrink film, preventing the heat shrink film from being damaged during the rolling process, thereby further improving the quality of the heat shrink film rolling. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the top structure of the utility model;
[0016] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;
[0017] Figure 4 This is a schematic diagram of the structure of the mobile rack in the utility model.
[0018] In the figure: 1. Die frame; 101. Through hole; 2. Drain hole; 3. Heat shrink film; 4. Mounting plate; 401. Mounting hole; 5. Moving frame; 501. Push rod; 502. Mounting slot; 503. Die slot; 504. Self-adhesive film; 6. Limiting slide; 7. Die plate; 701. Groove; 8. Driving slide; 801. Push block; 802. Anti-slip bump; 803. Anti-slip ridge. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-4 The utility model provides a technical solution: an anti-wrinkle die mechanism for the production of heat shrinkable film, comprising a die frame 1 and a heat shrinkable film 3, the inner surface of the die 1 is symmetrically provided with through holes 101, one end of the heat shrinkable film 3 passes through the interior of the die frame 1 through the through hole 101, a movable frame 5 is provided at one end of the interior of the die frame 1, and the movable frame 5 is located on one side surface of the heat shrinkable film 3, a mounting groove 502 is provided on one side surface of the movable frame 5, a die groove 503 is provided inside the mounting groove 502, and the mounting groove 502 passes through the interior of the movable frame 5, a pushing mechanism is provided at one end of the movable frame 5, and a die plate 7 is provided on one side of the movable frame 5, and the cross-section of the die plate 7 is a T-shaped structure, and a groove 701 is provided on one side surface of the die plate 7.
[0021] As a technical optimization solution of the present invention, the pushing mechanism includes a push rod 501, and one end of the push rod 501 is fixedly connected to a driving slide groove 8, and one side surface of the driving slide groove 8 is symmetrically fixedly connected with an anti-slip ridge 803, and the inner side of the anti-slip ridge 803 is provided with an anti-slip protrusion 802, and the anti-slip protrusion 802 is fixedly connected to the driving slide groove 8, and the pushing block 801 and the movable frame 5 can push the movable frame 5 to move, so the movable frame 5 drives the pressing plate 7 to clean the dust on the other side surface of the heat shrinkable film 3, and the anti-slip ridge 803 and the anti-slip protrusion 802 symmetrically fixedly connected to the one side surface of the driving slide groove 8 can increase the friction between the staff's fingers and the driving slide groove 8, and improve the effect of cleaning the dust on the surface of the heat shrinkable film.
[0022] As a technical optimization solution of the present invention, a driving groove 8 is provided on the upper surface of the die frame 1, and a limiting groove 6 is provided on the inner wall of the driving groove 8, and the limiting groove 6 runs through the interior of the die frame 1. One end of the push rod 501 passes through the die frame 1 through the limiting groove 6 and is fixedly connected to one end of the movable frame 5. The driving groove 8 on the upper surface of the die frame 1 and the limiting groove 6 inside the driving groove 8 can limit the pushing block 801 and the push rod 501 respectively, so as to prevent the movable frame 5 from tilting or the die plate 7 inside the movable frame 5 from contacting the heat shrink film 3 when pushing the movable frame 5, affecting the limiting of the heat shrink film.
[0023] As a technical optimization solution of the present invention, both side surfaces of the die frame 1 are fixedly connected with a mounting plate 4, and a mounting hole 401 is opened inside the mounting plate 4. Through the mounting hole 401 inside the mounting plate 4, (1) can be conveniently installed on the winding rack of the heat shrink film.
[0024] As a technical optimization solution of the present invention, a plurality of drainage holes 2 are provided on the lower surface of the die frame 1, and the drainage holes 2 are arranged at intervals inside the die frame 1, thereby protecting the die frame 1 and preventing the die frame 1 from being squeezed and deformed during use. At the same time, the dust and impurities cleaned off the heat shrink film 3 can be discharged from the interior of the die frame 1 through the drainage holes 2.
[0025] As a technical optimization solution of the present invention, the inner wall of the installation groove 502 is pasted with a self-adhesive film 504, and the self-adhesive film 504 is symmetrically distributed on both sides of the die groove 503. The die plate 7 can be pasted through the self-adhesive film 504, thereby improving the installation stability of the die plate 7.
[0026] When the present invention is in use, first, one end of the heat shrink film 3 is passed through the interior of the die frame 1 through the through hole 101 inside the die frame 1, and at the same time, one side surface of the heat shrink film 3 passes through one side of the mobile frame 5, and then the die plate 7 is installed in the interior of 502, and the die plate 7 is fixed in the interior of the mounting groove 502 through the mounting groove 504 inside the mounting groove 502. At this time, the raised end of the die plate 7 will pass through the die groove 503, and the raised end of the die plate 7 will contact with one side surface of the heat shrink film 3. Then, the heat shrink film 3 can be rolled up by the rolling device. At this time, when the heat shrink film 3 moves, During the process, the raised end of the pressing plate 7 is limited, so that the heat shrink film 3 can be prevented from wrinkling. When dust adheres to the surface of one side of the heat shrink film 3 and passes through the pressing plate 7, it will also be cleaned by the pressing plate 7. At the same time, the cleaned dust will be discharged from the inside of the pressing die frame 1 through the drain hole 2. When encountering dust that is difficult to clean, the staff can push the pushing block 801 to move back and forth inside the driving slide 8. At this time, the pushing block 801 will push the moving frame 5 through the push rod 501 to drive the pressing plate 7 to move back and forth on the surface of one side of the heat shrink film 3, thereby cleaning the dust and impurities on the surface of one side of the heat shrink film 3 that are more difficult to clean.
[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.
[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wrinkle-proof die pressing mechanism for producing heat shrinkable film, comprising a die pressing frame (1) and a heat shrinkable film (3), characterized in that: The inner surface of the (1) is symmetrically provided with through holes (101), one end of the heat shrinkable film (3) passes through the interior of the die frame (1) through the through hole (101), a movable frame (5) is provided at one end of the interior of the die frame (1), and the movable frame (5) is located on one side surface of the heat shrinkable film (3), a mounting groove (502) is provided on one side surface of the movable frame (5), a die groove (503) is provided inside the mounting groove (502), and the mounting groove (502) passes through the interior of the movable frame (5), a pushing mechanism is provided at one end of the movable frame (5), and a die plate (7) is provided on one side of the movable frame (5), and the cross section of the die plate (7) is a T-shaped structure, and a groove (701) is provided on one side surface of the die plate (7).
2. The wrinkle-proof pressing die mechanism for heat shrink film production according to claim 1, characterized in that: The pushing mechanism includes a push rod (501), and one end of the push rod (501) is fixedly connected to a driving slide groove (8), a side surface of the driving slide groove (8) is symmetrically fixedly connected to an anti-slip convex strip (803), and an anti-slip convex block (802) is provided on the inner side of the anti-slip convex strip (803), and the anti-slip convex block (802) is fixedly connected to the driving slide groove (8).
3. The wrinkle-proof pressing die mechanism for heat shrink film production according to claim 1, characterized in that: The upper surface of the die frame (1) is provided with a driving slot (8), and the inner wall of the driving slot (8) is provided with a limiting slot (6), and the limiting slot (6) runs through the interior of the die frame (1), and one end of the push rod (501) passes through the die frame (1) through the limiting slot (6) and is fixedly connected to one end of the movable frame (5).
4. The wrinkle-proof die-pressing mechanism for heat shrink film production according to claim 1, characterized in that: Both side surfaces of the die frame (1) are fixedly connected with mounting plates (4), and mounting holes (401) are provided inside the mounting plates (4).
5. The wrinkle-proof pressing die mechanism for heat shrink film production according to claim 1, characterized in that: A plurality of drainage holes (2) are provided on the lower surface of the die frame (1), and the drainage holes (2) are arranged at intervals inside the die frame (1).
6. The wrinkle-proof pressing die mechanism for heat shrink film production according to claim 1, characterized in that: The inner wall of the installation groove (502) is pasted with a self-adhesive film (504), and the self-adhesive films (504) are symmetrically distributed on both sides of the die groove (503).