Thermal shrinkage film printing equipment

By designing a Z-shaped heat sink and an H-shaped support device, the problems of insufficient cooling and unstable installation in heat shrink film printing equipment are solved, achieving efficient cooling and drying of heat shrink film, and improving the stability of the equipment and the quality of heat shrink film.

CN223934373UActive Publication Date: 2026-02-24ANHUI HUISHANG PRINTING CO LTD
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Patent Information

Application Number
CN202520424972.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing heat shrink film printing equipment cannot effectively cool and dry the heat shrink film, resulting in adhesion problems. Furthermore, the equipment is unstable, prone to shaking, and lacks structural strength.

Method used

The Z-shaped heat sink structure and H-shaped support device, combined with cooling fans and hydraulic rod adjustment, are used to cool and dry the heat shrink film, thereby enhancing the stability of the equipment.

Benefits of technology

It effectively prevents heat shrink film from sticking, improves quality, and enhances the installation stability and structural strength of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses thermal shrinkage film printing equipment which comprises a device body, the device body comprises a support device, a first heat dissipation frame and a second heat dissipation frame, the first heat dissipation frame is installed on the support device, and the second heat dissipation frame is installed on the top of the first heat dissipation frame; the first heat dissipation frame comprises a bottom heat dissipation plate and a bottom connecting block, the bottom heat dissipation plate and the bottom connecting block are of a smooth transition and integrated machining forming structure, the bottom connecting block is of an L-shaped structure and located at the right end of the bottom heat dissipation plate, and the front side and the rear side of the bottom heat dissipation plate are each provided with a set of side locking holes which are symmetrically distributed. The top of the bottom heat dissipation plate is provided with a set of lower heat dissipation fans which are symmetrically distributed, the top of the bottom connecting block is provided with two sets of guide-in columns which are symmetrically distributed, and the bottom connecting block is provided with a hydraulic rod. According to the device, the heat shrinkage film which is just printed can be effectively cooled and dried, so that the sticking condition of the heat shrinkage film is prevented, and the quality of the heat shrinkage film is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heat shrink film printing technology, specifically to a heat shrink film printing device. Background Technology

[0002] Heat shrink film is a type of film that shrinks when heated. Because it can tightly wrap around products, it is widely used in the whole-case packaging of products such as wine, cans, mineral water, various beverages, and fabrics. This product features good flexibility, impact resistance, tear resistance, durability, moisture resistance, high transparency, good gloss, and high shrinkage rate, making it widely popular in the modern product packaging industry.

[0003] Existing heat shrink film printing equipment has the following drawbacks:

[0004] 1. Existing heat shrink film printing equipment cannot effectively cool and dry the heat shrink film, which easily leads to the problem of the heat shrink film sticking together;

[0005] 2. Existing heat shrink film printing equipment is unstable after installation, easily causing shaking, and has insufficient structural strength.

[0006] Therefore, a solution is needed. Utility Model Content

[0007] In view of the shortcomings of the prior art, this utility model provides a heat shrink film printing device to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a heat shrink film printing device, comprising a device body, the device body including a support device, a first heat sink frame, and a second heat sink frame, the first heat sink frame being mounted on the support device, and the second heat sink frame being mounted on top of the first heat sink frame; the first heat sink frame has a Z-shaped structure, the first heat sink frame including a bottom heat sink plate and a bottom connecting block, the bottom heat sink plate and the bottom connecting block being a smooth transition and integrally formed structure, the bottom connecting block having an L-shaped structure, the bottom connecting block being located at the right end of the bottom heat sink plate, the bottom heat sink plate having a rectangular structure, a set of symmetrically distributed side locking holes being provided on both the front and rear sides of the bottom heat sink plate, a set of symmetrically distributed lower cooling fans being provided on the top of the bottom heat sink plate, two sets of symmetrically distributed guide columns being provided on the top of the bottom connecting block, and a hydraulic rod being installed on the bottom connecting block.

[0009] Preferably, the second heat sink has a Z-shaped structure. The second heat sink includes a top heat sink plate and a top connecting block. The top heat sink plate and the top connecting block are smoothly transitioned and integrally formed. The top heat sink plate is located at the left end of the top connecting block. A set of symmetrically distributed upper cooling fans are installed on the top of the top heat sink plate. Two sets of symmetrically distributed inlets are opened on the top of the top connecting block.

[0010] Preferably, a set of filter covers distributed symmetrically are installed on the top of the top heat sink and the bottom of the bottom heat sink. The filter cover is provided with an outer ring at the mounting end and has a semi-circular structure.

[0011] Preferably, the support device includes a first support plate, a second support plate, and a reinforcing plate. The first support plate and the second support plate are symmetrically distributed. The reinforcing plate is fixed between the first support plate and the second support plate. The outer ends of the first support plate and the second support plate are provided with side stabilizing feet. Reinforcing blocks are provided at the connection points between the side stabilizing feet and the first support plate and the second support plate, and at the connection points between the reinforcing plate and the first support plate and the second support plate. The reinforcing blocks have a triangular shape. The top of the first support plate and the second support plate are provided with embedding blocks. The top of the embedding blocks has an embedding groove, and the sides of the embedding blocks have side locking holes.

[0012] This utility model provides a heat shrink film printing device. It has the following beneficial effects:

[0013] This solution provides a heat shrink film printing equipment that can effectively cool and dry freshly printed heat shrink film, thereby preventing the film from sticking together and improving its quality. The device is also adjustable to cool and dry heat shrink films of different thicknesses. Furthermore, the H-shaped base structure enhances the overall structural stability and reduces shaking. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the first heat sink and the second heat sink of this utility model;

[0016] Figure 3 This is a schematic diagram of the support device of this utility model.

[0017] In the figure, 1. Device body; 2. Support device; 3. First heat sink; 4. Second heat sink; 5. Bottom heat sink plate; 6. Bottom connecting block; 7. Lower cooling fan; 8. Hydraulic rod; 9. Guide column; 10. Top heat sink plate; 11. Top connecting block; 12. Inlet; 13. Upper cooling fan; 14. Filter cover; 15. Mounting outer ring; 16. First support plate; 17. Second support plate; 18. Reinforcing plate; 19. Side stabilizing foot; 20. Reinforcing block; 21. Embedded block; 22. Embedded groove; 23. Side locking hole. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3 This utility model provides a technical solution: Example 1

[0020] Regarding the problem 1 that needs to be solved above: existing heat shrink film printing equipment cannot effectively cool and dry the heat shrink film, which easily leads to the problem of the heat shrink film sticking together.

[0021] The solution is as follows: A heat shrink film printing device includes a device body 1. The device body 1 includes a support device 2, a first heat sink 3, and a second heat sink 4. The first heat sink 3 is mounted on the support device 2, and the second heat sink 4 is mounted on top of the first heat sink 3. The first heat sink 3 has a Z-shaped structure and includes a bottom heat sink 5 and a bottom connecting block 6. The bottom heat sink 5 and the bottom connecting block 6 are smoothly transitioned and integrally formed. The bottom connecting block 6 has an L-shaped structure and is located at the right end of the bottom heat sink 5. The bottom heat sink 5 has a rectangular structure. A set of symmetrically distributed side locking holes 23 are provided on both the front and rear sides of the bottom heat sink 5. A set of symmetrically distributed lower cooling fans 7 are provided on the top of the bottom heat sink 5. Two sets of symmetrically distributed guide columns 9 are provided on the top of the bottom connecting block 6. A hydraulic rod 8 is installed on the bottom connecting block 6.

[0022] The second heat sink 4 has a Z-shaped structure and includes a top heat sink 10 and a top connecting block 11. The top heat sink 10 and the top connecting block 11 are smoothly transitioned and integrally formed. The top heat sink 10 is located at the left end of the top connecting block 11. A set of symmetrically distributed upper cooling fans 13 are installed on the top of the top heat sink 10. The top of the top connecting block 11 has two sets of symmetrically distributed inlet ports 12. When cooling and drying the heat shrink film, the operator passes the heat shrink film between the first heat sink 3 and the second heat sink 4. When the heat shrink film is rolled up, it passes between the first heat sink 3 and the second heat sink 4. The upper cooling fan 13 in the first heat sink 3 blows air downwards to cool and dry the top of the heat shrink film. Then, the lower cooling fan 7 in the second heat sink 4 blows air upwards to cool and dry the bottom of the heat shrink film. If it is necessary to adjust the distance between the upper cooling fan 13 and the heat shrink film, the hydraulic rod 8 can be activated. The hydraulic rod 8 pushes the second heat sink 5, and the second heat sink 5 moves upwards through the guide column 9 to adjust the distance from the heat shrink film.

[0023] A set of symmetrically distributed filter covers 14 are installed on the top of the top heat sink 10 and the bottom of the bottom heat sink 5. The filter cover 14 has an outer ring 15 at the mounting end. The filter cover 14 has a semi-circular structure. The filter cover 14 is used to prevent dust from being carried onto the heat shrink film by the fan. Example 2

[0024] Regarding the second problem to be solved above: the existing heat shrink film printing equipment is unstable after installation, which easily leads to shaking, and the structural strength is insufficient.

[0025] The solution is as follows: The support device 2 includes a first support plate 16, a second support plate 17, and a reinforcing plate 18. The first support plate 16 and the second support plate 17 are symmetrically distributed. The reinforcing plate 18 is fixed between the first support plate 16 and the second support plate 17. Side stabilizing feet 19 are provided at the outer ends of both the first support plate 16 and the second support plate 17. Reinforcing blocks 20 are provided at the connections between the side stabilizing feet 19 and the first support plate 16 and the second support plate 17, and at the connections between the reinforcing plate 18 and the first support plate 16 and the second support plate 17. The reinforcing blocks 20 are arranged in a three-pronged manner. The bracket has an angular structure. Both the first support plate 16 and the second support plate 17 are provided with an embedded block 21 at their top. The embedded block 21 has an embedded groove 22 at its top and side locking holes 23 on both sides. In use, the side stabilizing feet 19 on the outer side of the first support plate 16 and the second support plate 17 are attached to the ground and then fixed with bolts to achieve installation. The entire bracket device 2 has an H-shaped structure, which provides high stability. The embedded blocks 21 at the top of the first support plate 16 and the second support plate 17 are for the convenience of installing and fixing the first heat sink 3.

[0026] Working principle: During operation, the worker passes the heat shrink film between the first heat sink 3 and the second heat sink 4. When the heat shrink film is rolled up, it passes between the first heat sink 3 and the second heat sink 4. The upper cooling fan 13 in the first heat sink 3 blows air downwards to cool and dry the top of the heat shrink film. Then, the lower cooling fan 7 in the second heat sink 4 blows air upwards to cool and dry the bottom of the heat shrink film. If it is necessary to adjust the distance between the upper cooling fan 13 and the heat shrink film, the hydraulic rod 8 can be activated. The hydraulic rod 8 pushes the second heat sink 5, and the second heat sink 5 moves upwards through the guide column 9 to adjust the distance from the heat shrink film.

[0027] The present invention comprises: 1. Device body; 2. Support device; 3. First heat sink; 4. Second heat sink; 5. Bottom heat sink plate; 6. Bottom connecting block; 7. Lower cooling fan; 8. Hydraulic rod; 9. Guide column; 10. Top heat sink plate; 11. Top connecting block; 12. Inlet; 13. Upper cooling fan; 14. Filter cover; 15. Mounting outer ring; 16. First support plate; 17. Second support plate; 18. Reinforcing plate; 19. Side stabilizing foot; 20. Reinforcing block; 21. Embedding block; 22. Embedding groove; 23. Side locking hole. All components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that existing heat shrink film printing equipment cannot effectively cool and dry the heat shrink film, which easily leads to the problem of heat shrink film sticking. This utility model, through the combination of the above components, can effectively cool and dry the freshly printed heat shrink film, thereby preventing the heat shrink film from sticking and improving the quality of the heat shrink film.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A heat shrink film printing device, characterized in that: The device includes a main body (1), which includes a support device (2), a first heat sink (3) and a second heat sink (4). The first heat sink (3) is mounted on the support device (2), and the second heat sink (4) is mounted on the top of the first heat sink (3). The first heat sink (3) has a Z-shaped structure. The first heat sink (3) includes a bottom heat sink plate (5) and a bottom connecting block (6). The bottom connecting block (6) is located at the right end of the bottom heat sink plate (5). The bottom heat sink plate (5) has a set of side locking holes (23) distributed symmetrically on both the front and rear sides. The bottom heat sink plate (5) has a set of lower cooling fans (7) distributed symmetrically on the top. The bottom connecting block (6) has two sets of guide columns (9) distributed symmetrically on the top. The bottom connecting block (6) is equipped with a hydraulic rod (8).

2. The heat shrink film printing equipment according to claim 1, characterized in that: The bottom heat sink (5) and the bottom connecting block (6) are smoothly transitioned and integrally formed. The bottom connecting block (6) has an L-shaped structure, and the bottom heat sink (5) has a rectangular structure.

3. The heat shrink film printing equipment according to claim 1, characterized in that: The second heat sink (4) has a Z-shaped structure. The second heat sink (4) includes a top heat sink (10) and a top connecting block (11). The top heat sink (10) and the top connecting block (11) are smoothly transitioned and integrally formed. The top heat sink (10) is located at the left end of the top connecting block (11). A set of symmetrically distributed upper cooling fans (13) are installed on the top of the top heat sink (10). Two sets of symmetrically distributed inlet ports (12) are opened on the top of the top connecting block (11).

4. The heat shrink film printing equipment according to claim 3, characterized in that: The top of the top heat sink (10) and the bottom of the bottom heat sink (5) are each equipped with a set of filter covers (14) distributed in a symmetrical manner. The filter cover (14) is provided with an outer ring (15) at the mounting end. The filter cover (14) has a semi-circular structure.

5. The heat shrink film printing equipment according to claim 1, characterized in that: The bracket device (2) includes a first support plate (16), a second support plate (17), and a reinforcing plate (18). The first support plate (16) and the second support plate (17) are symmetrically distributed. The reinforcing plate (18) is fixed between the first support plate (16) and the second support plate (17). The outer ends of the first support plate (16) and the second support plate (17) are provided with side stabilizing feet (19). The connection between the side stabilizing feet (19) and the first support plate (16) and the second support plate (17), and the connection between the reinforcing plate (18) and the first support plate (16) and the second support plate (17) are provided with reinforcing blocks (20). The reinforcing blocks (20) are triangular in shape. The top of the first support plate (16) and the second support plate (17) are provided with embedding blocks (21). The top of the embedding blocks (21) is provided with embedding grooves (22). The sides of the embedding blocks (21) are provided with side locking holes (23).