Cooling mechanism for plastic vacuum forming machine

By using a water tank and atomizing nozzle system in conjunction with an electric cylinder to push the injection molding base downward in the vacuum forming machine, the problem of cooling dead zones is solved, achieving efficient product demolding and heat dissipation, and ensuring product quality.

CN223989734UActive Publication Date: 2026-03-13TIANJIN HENGFENGDA PACKAGING PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing vacuum forming machines have cooling dead zones in their cooling mechanisms, which cause products to easily stick to the mold during demolding, affecting production quality and heat dissipation efficiency.

Method used

A water tank and atomizing nozzle system are used to cool the placement seat. Combined with an electric cylinder to push the injection seat down and the slurry to be pushed evenly, cooling dead zones are avoided and heat dissipation efficiency is improved.

Benefits of technology

It effectively prevents products from sticking to the mold during demolding, improves production quality and heat dissipation efficiency, and shortens cooling time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling mechanism for a plastic vacuum forming machine, which relates to the technical field of plastic vacuum forming machines and comprises a base, a plurality of first support columns are fixedly arranged at the top of the base, a fixing seat is fixedly arranged at the tops of the first support columns, a plurality of second support columns are fixedly arranged at the top of the fixing seat, a water tank is fixedly arranged at the tops of the second support columns, and a placing seat is arranged in the base. The water tank is connected with the atomizing nozzle to dissipate heat of the placing seat, in order to prevent cooling dead angles caused by the fact that a cooling fan is mostly adopted for heat dissipation during cooling at present, the water tank and the second corrugated hose are used for being connected with the atomizing nozzle to cool the whole placing seat, and the electric cylinder is used for pushing the injection molding seat to move downwards; and slurry is pushed into the injection molding seat by using the feeding pipe, so that the uniformity of the slurry is ensured, the slurry is prevented from being adhered to a mold in the demolding process, the damage caused when a product is taken out is further prevented, the production quality of the product is ensured, the heat dissipation efficiency is high, the cooling time is short, and the mold is very convenient.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum forming machine technology, specifically to a cooling mechanism for a vacuum forming machine. Background Technology

[0002] Vacuum forming is a plastic processing technique. The main principle is to heat a flat plastic sheet at high temperature until it softens, then use a vacuum to adhere it to the surface of a mold, and finally cool it through a cooling mechanism to form the final shape. It is widely used in industries such as plastic packaging, tableware, lighting, advertising, and decoration.

[0003] Existing vacuum forming machines require mold cooling during demolding. However, most current cooling systems use cooling fans, which creates cooling dead zones. During demolding, the mold inevitably sticks to the mold, causing damage when the product is removed, affecting product quality, and resulting in low heat dissipation efficiency and long cooling time. To address this, we propose a cooling mechanism for vacuum forming machines. Utility Model Content

[0004] In view of the problems existing in the cooling mechanism of the current vacuum forming machine, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a cooling mechanism for a vacuum forming machine, which solves the problem of dead cooling corners and the inevitable sticking to the mold during demolding.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cooling mechanism for a vacuum forming machine includes a base, a plurality of first support columns fixedly mounted on the top of the base, a fixed seat fixedly mounted on the top of the plurality of first support columns, a plurality of second support columns fixedly mounted on the top of the fixed seat, a water tank fixedly mounted on the top of the second support columns, a placement seat provided inside the base, a plurality of placement boxes fixedly mounted inside the placement seat, an electric cylinder fixedly mounted on the top of the fixed seat, an injection molding seat fixedly mounted at the output end of the electric cylinder, a feed pipe fixedly mounted on the top of the fixed seat, a first flexible hose fixedly mounted at one end of the feed pipe, one end of the first flexible hose fixedly connected to the injection molding seat, two second corrugated flexible hoses fixedly mounted at the bottom of the water tank, the two second corrugated flexible hoses passing through the fixed seat and one end fixedly connected to the injection molding seat, and an atomizing nozzle fixedly mounted at one end of the second corrugated flexible hoses.

[0008] Preferably, the top of the placement base is provided with multiple openings, and a drain pipe is provided on one side of the base, with the openings connected to the drain pipe.

[0009] Preferably, the base has fixed grooves on both sides, and the placement seat has handles on both sides.

[0010] Preferably, the water tank is provided with a water inlet at the top, and the water inlet is provided with a fixing plug at the top.

[0011] Furthermore, multiple support seats are fixedly provided at the bottom of the base.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] This invention uses a water tank connected to an atomizing nozzle to dissipate heat from the placement base. To avoid the common practice of using cooling fans for cooling, which can create cooling dead zones, a water tank and a second corrugated hose connected to the atomizing nozzle are used to cool the entire placement base. An electric cylinder pushes the injection molding base downwards, and a feed pipe pushes the slurry into the injection molding base, ensuring uniform slurry distribution and preventing it from sticking to the mold during demolding. This prevents damage when removing the product, ensuring product quality. The invention features high heat dissipation efficiency, short cooling time, and is very convenient. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the planar structure of the feed pipe of this utility model;

[0017] Figure 3 This is a schematic diagram of the injection molding seat planar device of this utility model;

[0018] Figure 4 This is a schematic diagram of the placement seat planar device of this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Base; 2. First support column; 3. Fixing seat; 4. Second support column; 5. Water tank; 6. Placement seat; 7. Placement box; 8. Electric cylinder; 9. Injection molding seat; 10. Feed pipe; 11. First flexible hose; 12. Second corrugated flexible hose; 13. Atomizing nozzle; 14. Opening; 15. Drain pipe; 16. Fixing groove; 17. Handle; 18. Water inlet; 19. Support seat; 20. Fixing plug. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] This utility model discloses a cooling mechanism for a vacuum forming machine.

[0023] This utility model provides, for example Figure 1-4 The cooling mechanism for a vacuum forming machine shown includes a base 1, a plurality of first support columns 2 fixedly mounted on the top of the base 1, a fixed seat 3 fixedly mounted on the top of the plurality of first support columns 2, a plurality of second support columns 4 fixedly mounted on the top of the fixed seat 3, a water tank 5 fixedly mounted on the top of the second support columns 4, a placement seat 6 provided inside the base 1, a plurality of placement boxes 7 fixedly mounted inside the placement seat 6, an electric cylinder 8 fixedly mounted on the top of the fixed seat 3, an injection molding seat 9 fixedly mounted at the output end of the electric cylinder 8, a feed pipe 10 fixedly mounted on the top of the fixed seat 3, a first flexible tube 11 fixedly mounted at one end of the feed pipe 10, and a first flexible tube 11... The injection molding base 9 is fixedly connected to the end of the water tank 5. Two second corrugated hoses 12 are fixedly installed at the bottom of the water tank 5. The two second corrugated hoses 12 pass through the fixed base 3 and are fixedly connected to the injection molding base 9 at one end. An atomizing nozzle 13 is fixedly installed at one end of the second corrugated hose 12. The water tank 5 and the second corrugated hose 12 are connected to the atomizing nozzle 13 to cool the entire placement base 6. The electric cylinder 8 is used to push the injection molding base 9 down, and the first hose 11 and the second corrugated hose 12 extend and retract. Then, the feed pipe 10 is used to push the slurry into the injection molding base 9 to ensure that the slurry is uniform and to avoid sticking to the mold during the demolding process.

[0024] For easy drainage, such as Figure 4 As shown, the top of the placement base 6 is fixed with multiple openings 14, and a drain pipe 15 is fixed on one side of the base 1. The openings 14 are connected to the drain pipe 15. In order to facilitate drainage, water is drained through the openings 14.

[0025] To facilitate the removal and placement of seat 6, such as Figure 1-4 As shown, the base 1 has fixed grooves 16 on both sides, and the placement seat 6 has handles 17 on both sides for easy removal of the placement seat 6.

[0026] And for easy hydration, such as Figure 1 As shown, a water inlet 18 is fixedly provided on the top of the water tank 5, and a fixing plug 20 is provided on the top of the water inlet 18 for easy water replenishment.

[0027] Finally, for greater stability of the device, such as Figure 1 As shown, multiple support seats 19 are fixedly provided at the bottom of the base 1 to make the device more stable.

[0028] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cooling mechanism for a blister machine, comprising a base (1), characterized in that, The base (1) top fixedly provided with a plurality of first support column (2), a plurality of the first support column (2) top fixedly provided with a fixed seat (3), the fixed seat (3) top fixedly provided with a plurality of second support column (4), the second support column (4) top fixedly provided with a water tank (5), the base (1) is equipped with a placing seat (6), the placing seat (6) is fixedly provided with a plurality of placing box (7), the fixed seat (3) top fixedly provided with an electric cylinder (8), the electric cylinder (8) output fixedly provided with injection seat (9), the fixed seat (3) top fixedly provided with a feed pipe (10), the feed pipe (10) one end fixedly provided with a first hose (11), the first hose (11) one end fixedly connected injection seat (9), the water tank (5) bottom fixedly provided with two second corrugated hose (12), two the second corrugated hose (12) passes through the fixed seat (3), and one end is fixedly connected with injection seat (9), the second corrugated hose (12) one end fixedly provided with atomizing nozzle (13).

2. The cooling mechanism for a blister machine according to claim 1, wherein The placing seat (6) top fixedly provided with a plurality of openings (14), the base (1) one side fixedly provided with a drain pipe (15), the opening (14) in drain pipe (15) is communicated.

3. The cooling mechanism for a blister machine according to claim 1, wherein The base (1) both sides are fixedly provided with a fixed groove (16), the placing seat (6) both sides are fixedly provided with a handle (17).

4. The cooling mechanism for a plastic absorbing machine according to claim 1, wherein The water tank (5) top fixedly provided with a water supplementing opening (18), the water supplementing opening (18) top is equipped with a fixed plug (20).

5. The cooling mechanism for a plastic absorbing machine according to claim 1, wherein The base (1) bottom fixedly provided with a plurality of support seat (19).