Vacuum forming rapid cooling mechanism

The modularly designed vacuum forming rapid cooling mechanism solves the problems of high labor intensity and cost caused by fan position adjustment, achieves uniform heat dissipation and convenient installation, reduces labor costs, and improves processing quality and economy.

CN224158856UActive Publication Date: 2026-04-24SHANGHAI DECHEN PACKAGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DECHEN PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The cooling mechanism of existing vacuum forming machines requires adjustment of the fan position to avoid heat dissipation blind spots, resulting in high labor intensity for workers and high labor costs.

Method used

A modular vacuum forming rapid cooling mechanism was designed. Through the installation of a fan, baffle and cleaning brush structure in the frame, uniform heat dissipation of the fan and convenient installation and disassembly are achieved, reducing space occupation and manual operation.

Benefits of technology

This achieves uniform heat dissipation from the fan, reducing the labor intensity and labor costs for workers, while improving processing quality and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vacuum forming machines, in particular to a vacuum forming rapid cooling mechanism which comprises a machine body, a mounting frame is slidably connected in the machine body, a fan is mounted in the mounting frame, a filter screen is fixedly connected to the lower side of the interior of the mounting frame, two baffles are slidably connected to the bottom end of the mounting frame, and the two baffles are fixedly connected to the machine body. Two sliding grooves are formed in the top end of the baffle, sliding blocks are slidably connected into the sliding grooves, and the sliding blocks are inserted into the mounting frame. The mounting frame is modularly designed, so that a mounting space for a fan is reserved in the mounting frame, and a baffle is mounted on the lower side of the mounting frame in a sliding manner, so that the mounting frame can limit a mold, the fan can dissipate heat over the mounting frame, heat dissipation is relatively uniform, and the mounting frame has multiple purposes; and therefore, the machining quality is guaranteed, meanwhile, the labor cost is low, and the using economical efficiency is high.
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Description

Technical Field

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

[0002] Fully automatic vacuum forming machines use vacuum suction to mold heated and plasticized thermoplastic plastic rolls such as PVC, PE, PP, PET, and HIPS into various shapes of high-end packaging boxes, frames, and other products. When the vacuum forming machine is running, it is often necessary to use cooling equipment to dissipate heat.

[0003] In existing technologies, cooling mechanisms typically utilize fans for heat dissipation. By ensuring a low operating temperature, the system can exchange heat with the air to achieve a cooling effect. Furthermore, by activating the fan, airflow is accelerated, resulting in better heat dissipation efficiency.

[0004] However, in actual use, the fan is usually installed outside the vacuum forming machine, which takes up a certain amount of space and requires adjusting the position of the fan to ensure that there are no blind spots in heat dissipation in the mold, making it more troublesome to use, thus increasing the labor intensity of workers and the labor cost. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a vacuum forming rapid cooling mechanism to solve the problem that the position of the fan needs to be adjusted in the prior art to ensure that there is no heat dissipation blind spot in the mold, which makes the use more troublesome, resulting in greater labor intensity for workers and higher labor costs.

[0006] To solve the above technical problems, this utility model provides the following technical solution: a vacuum forming rapid cooling mechanism, including a body, an installation frame slidably connected inside the body, a fan installed inside the installation frame, a filter screen fixedly connected to the lower inside of the installation frame, two baffles slidably connected to the bottom end of the installation frame, two sliding grooves opened inside the top end of the baffles, sliders slidably connected inside the sliding grooves, the sliders being inserted into the inside of the installation frame, two locking slots opened inside the installation frame, locking blocks being engaged inside the locking slots, and the locking blocks penetrating the sliders and slidably connected inside the installation frame.

[0007] The mounting frame has multiple mounting slots inside. The end of the locking block away from the slot is fixedly connected to a mounting piece. The end of the mounting piece away from the locking block is fixedly connected to a pull rope. The other end of the pull rope is fixedly connected to a pull block. An elastic element is sleeved on the outside of the pull rope.

[0008] The baffle has a placement groove inside, and an elastic element two is fixedly connected to the lower side of the inner wall of the placement groove. A placement piece is fixedly connected to the top of the elastic element two, and a cleaning brush is fixedly connected to the top of the placement piece. The top of the cleaning brush is in contact with the bottom of the filter screen.

[0009] The mounting frame has snap-fit ​​slots on both the front and rear sides, and the pull block is slidably connected inside the snap-fit ​​slots.

[0010] The card block is slidably connected inside the mounting groove, the mounting plate is slidably connected inside the mounting groove, and the pull rope is slidably connected inside the mounting groove.

[0011] One end of the elastic element is fixedly connected to the inner wall of the mounting groove, and the other end of the elastic element is fixedly connected to the mounting plate.

[0012] The cleaning brush is slidably connected inside the placement groove, and the placement plate is slidably connected inside the placement groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the above solution, by modularizing the mounting frame, reserving space for the fan installation inside, and sliding a baffle on its lower side, the mounting frame can not only limit the mold but also allow the fan to dissipate heat directly above it, resulting in more uniform heat dissipation. This allows the mounting frame to serve multiple purposes, thereby ensuring processing quality while reducing labor costs and making it more economical to use. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a front view of the mounting frame of this utility model;

[0017] Figure 3 For the present utility model Figure 2 Cross-sectional view of the structure at point AA;

[0018] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 For the present utility model Figure 2 Cross-sectional view of the structure at point BB;

[0020] Figure 6 For the present utility model Figure 5 Enlarged view of the structure at point B in the middle;

[0021] Figure 7 For the present utility model Figure 2 Cross-sectional view of the structure at point CC;

[0022] Figure 8 For the present utility model Figure 7 Enlarged view of the structure at point C.

[0023] [Figure Labels]

[0024] 1. Body; 2. Mounting frame; 3. Filter screen; 4. Baffle; 5. Slide groove; 6. Slider; 7. Slot; 8. Block; 9. Placement piece; 10. Mounting groove; 11. Mounting piece; 12. Pull rope; 13. Elastic component one; 14. Pull block; 15. Clip groove; 16. Placement groove; 17. Elastic component two; 18. Cleaning brush. Detailed Implementation

[0025] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0026] Example 1: Please refer to Figures 1 to 8 This utility model provides a technical solution: a vacuum forming rapid cooling mechanism, including a body 1, an installation frame 2 slidably connected inside the body 1, the body 1 providing installation space for the installation frame 2, a fan installed inside the installation frame 2, a filter screen 3 fixedly connected to the lower inside of the installation frame 2, the filter screen 3 used to filter the air blown towards the mold, two baffles 4 slidably connected to the bottom end of the installation frame 2, the installation frame 2 and the baffles 4 working together to compress and limit the mold, two sliding grooves 5 are opened inside the top end of the baffles 4, a slider 6 is slidably connected inside the sliding grooves 5, the sliding grooves 5 limit the slider 6, allowing the slider 6 to slide smoothly and preventing the baffles 4 from detaching from the installation frame 2, the slider 6 is inserted into the inside of the installation frame 2, two slots 7 are opened inside the installation frame 2, a locking block 8 is locked inside the slots 7, and the locking block 8 passes through the slider 6 and is slidably connected inside the installation frame 2, so that the slider 6 is limited, thereby allowing the baffles 4 to slide smoothly.

[0027] When heat dissipation is required after vacuum forming, the two baffles 4 are pulled to opposite sides, allowing them to slide against the slider 6, thus preventing them from blocking the mounting frame 2. At this time, the fan inside the mounting frame 2 is activated to dissipate heat directly above it, resulting in more uniform heat dissipation. This allows the mounting frame to serve multiple purposes, ensuring processing quality while reducing labor costs and making it more economical to use.

[0028] Example 2: Based on Example 1, in order to disassemble and clean the baffle 4, the mounting frame 2 has multiple mounting slots 10 inside. The locking block 8 is slidably connected inside the mounting slot 10, providing space for the locking block 8 to move. An mounting piece 11 is fixedly connected to the end of the locking block 8 away from the slot 7. The mounting piece 11 is slidably connected inside the mounting slot 10, and the mounting slot 10 limits the mounting piece 11, allowing it to slide smoothly. A pull rope 12 is fixedly connected to the end of the mounting piece 11 away from the locking block 8, and the pull rope 12 is slidably connected inside the mounting slot 10. The groove 10 limits the pull rope 12, allowing it to slide smoothly. The other end of the pull rope 12 is fixedly connected to the pull block 14. The front and rear sides of the mounting frame 2 are provided with latching grooves 15. By latching the latching grooves 15, the baffle 4 can be moved. The pull block 14 is slidably connected inside the latching groove 15, and the latching groove 15 limits the pull block 14, allowing it to slide smoothly. An elastic element 13 is sleeved on the outside of the pull rope 12. One end of the elastic element 13 is fixedly connected to the inner wall of the mounting groove 10, and the other end of the elastic element 13 is fixedly connected to the mounting plate 11.

[0029] When it is necessary to disassemble the baffle 4, by moving the two pull blocks 14 to a similar side, the pull blocks 14 can drive the pull rope 12 to move inward, so that the pull rope 12 can pull the mounting plate 11 to squeeze the elastic element 13 to deform, and drive the locking block 8 to separate from the slider 6, so that the slider 6 is no longer restricted. At this time, the baffle 4 can be pulled down to facilitate the disassembly of the baffle 4. Conversely, by releasing the pull blocks 14, the elastic element 13 can perform a reset movement, so that the elastic element 13 can push the mounting plate 11 to move outward, so that the mounting plate 11 can push the locking block 8 through the slider 6 and engage with the locking groove 7.

[0030] Example 3: Based on Example 2, in order to improve cooling efficiency, a placement groove 16 is provided inside the baffle 4. An elastic element 2 17 is fixedly connected to the lower side of the inner wall of the placement groove 16. A placement piece 9 is fixedly connected to the top of the elastic element 2 17. A cleaning brush 18 is fixedly connected to the top of the placement piece 9. The cleaning brush 18 is slidably connected inside the placement groove 16. The placement groove 16 limits the cleaning brush 18, allowing it to slide smoothly. The placement piece 9 is slidably connected inside the placement groove 16. The placement groove 16 limits the placement piece 9, preventing it from shifting during sliding. The top of the cleaning brush 18 is in contact with the bottom of the filter screen 3, allowing the cleaning brush 18 to clean the filter screen 3.

[0031] After the baffle 4 is installed on the mounting frame 2, the cleaning brush 18 can fit against the filter screen 3, which in turn pushes the placement piece 9 to move downward, causing the placement piece 9 to squeeze the elastic element 17 and deform, thus allowing the elastic element 17 to return to its original position. At this time, the elastic element 17 pushes the placement piece 9 upward, allowing the placement piece 9 to push the cleaning brush 18 to fit tightly against the bottom of the filter screen 3. When the baffle 4 moves outward, it drives the cleaning brush 18 to clean the filter screen 3, preventing dust from adhering to the surface of the filter screen 3, thus ensuring unobstructed airflow and high heat dissipation efficiency.

[0032] The working process of this utility model is as follows:

[0033] By moving the two pull blocks 14 to a closer side, the pull blocks 14 drive the pull rope 12 to move inward, causing the pull rope 12 to pull the mounting plate 11 to compress the elastic element 13, causing it to deform and drive the locking block 8 to slide into the mounting groove 10. This brings the baffle 4 into contact with the mounting frame 2, allowing the slider 6 to enter the mounting frame 2. At this time, the cleaning brush 18 comes into contact with the filter screen 3, causing the cleaning brush 18 to push the placement plate 9 downward, causing the placement plate 9 to compress the elastic element 17, causing it to deform and allowing the elastic element 17 to return to its original position. The elastic element 17 then pushes the placement plate 9 upward, allowing the placement plate 9 to push the cleaning brush 18 to fit tightly against the bottom of the filter screen 3. Subsequently, by releasing the pull blocks 14... This allows the elastic element 13 to reset, which in turn pushes the mounting plate 11 to move outward. The mounting plate 11 then pushes the locking block 8 through the slider 6 and engages with the locking groove 7, facilitating the installation of the baffle 4. By engaging the locking groove 15 and moving the two baffles 4 to opposite sides, the baffles 4 drive the cleaning brush 18 to clean the filter screen 3, preventing dust from adhering to the surface of the filter screen 3. This ensures unobstructed airflow and high heat dissipation efficiency. By activating the fan inside the mounting frame 2, the fan can dissipate heat directly above the frame, resulting in more uniform heat dissipation. This allows the mounting frame to serve multiple purposes, ensuring processing quality while reducing labor costs and making it economical to use.

[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vacuum forming rapid cooling mechanism, characterized in that, The device includes a body (1), an installation frame (2) which is slidably connected inside the body (1), a fan which is installed inside the installation frame (2), a filter screen (3) which is fixedly connected to the lower side inside the installation frame (2), two baffles (4) which are slidably connected to the bottom end of the installation frame (2), two sliding grooves (5) which are opened inside the top end of the baffles (4), a slider (6) which is slidably connected inside the sliding grooves (5), the slider (6) which is inserted into the inside of the installation frame (2), two slots (7) which are opened inside the installation frame (2), a locking block (8) which is locked inside the slots (7), and the locking block (8) passes through the slider (6) and is slidably connected inside the installation frame (2).

2. The vacuum forming rapid cooling mechanism according to claim 1, characterized in that, The mounting frame (2) has multiple mounting slots (10) inside. The end of the locking block (8) away from the slot (7) is fixedly connected to a mounting piece (11). The end of the mounting piece (11) away from the locking block (8) is fixedly connected to a pull rope (12). The other end of the pull rope (12) is fixedly connected to a pull block (14). An elastic element (13) is sleeved on the outside of the pull rope (12).

3. The vacuum forming rapid cooling mechanism according to claim 2, characterized in that, The baffle (4) has a placement groove (16) inside. An elastic element (17) is fixedly connected to the lower side of the inner wall of the placement groove (16). A placement piece (9) is fixedly connected to the top of the elastic element (17). A cleaning brush (18) is fixedly connected to the top of the placement piece (9). The top of the cleaning brush (18) is in contact with the bottom of the filter screen (3).

4. The vacuum forming rapid cooling mechanism according to claim 2, characterized in that, The mounting frame (2) has snap-fit ​​slots (15) on both the front and rear sides, and the pull block (14) is slidably connected inside the snap-fit ​​slots (15).

5. The vacuum forming rapid cooling mechanism according to claim 2, characterized in that, The card block (8) is slidably connected inside the mounting groove (10), the mounting piece (11) is slidably connected inside the mounting groove (10), and the pull rope (12) is slidably connected inside the mounting groove (10).

6. The vacuum forming rapid cooling mechanism according to claim 2, characterized in that, One end of the elastic element (13) is fixedly connected to the inner wall of the mounting groove (10), and the other end of the elastic element (13) is fixedly connected to the mounting plate (11).

7. The vacuum forming rapid cooling mechanism according to claim 3, characterized in that, The cleaning brush (18) is slidably connected inside the placement groove (16), and the placement piece (9) is slidably connected inside the placement groove (16).