Energy-saving and environment-friendly cooling equipment for plastic processing

By designing the cooling box and exhaust fan components, and combining them with removable filter plates, the problems of water consumption and long drying time in existing cooling devices are solved, achieving an energy-saving and environmentally friendly plastic cooling effect and simplifying equipment maintenance.

CN223864151UActive Publication Date: 2026-02-03CHENGDU NEW ENERGY SHENGYUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520494472.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-03
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing cooling devices for plastic molding consume water resources and increase drying time, resulting in environmental problems and low efficiency.

Method used

It uses components such as a cooling box, a cooler, and an exhaust fan to cool the device through circulating air, avoiding the drying step after water cooling. Combined with a removable filter plate design, it is easy to clean and replace.

Benefits of technology

It achieves energy-saving and environmentally friendly plastic cooling, shortens cooling time, improves work efficiency, and simplifies equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses energy-saving and environment-friendly cooling equipment for plastic processing, which comprises a cooling box, a box door is mounted on the front side of the cooling box in a hinged manner, a refrigeration box is fixedly mounted on one side of the top of the cooling box, an air inlet pipe is fixedly mounted on one side of the refrigeration box, and one end of the air inlet pipe extends into one side of the cooling box. The air inlet pipe, the refrigerator, the exhaust fan and other components are arranged, and under the cooperation of the refrigerating box, the refrigerator, the refrigerating pipe, the exhaust fan, the air outlet pipe, the air inlet pipe and other components, hot air on the surface of a plastic product enters the refrigerating box from the air inlet pipe, is cooled by the refrigerating pipe and then is blown out by the air outlet pipe at the air outlet end of the exhaust fan; and cold air acts on the surface of the plastic product for circular blowing, so that the problems that the cooling time of the plastic product is increased and environmental protection and energy conservation are inconvenient to realize due to the fact that surface water stain drying operation of a drying device is facilitated after water cooling in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, specifically to an energy-saving and environmentally friendly cooling device for plastic processing. Background Technology

[0002] Plastic molding is the process of shaping plastics of various forms into products or blanks of desired shapes. The cooling time after molding is relatively long, which can slow down the overall plastic processing time. Therefore, cooling is necessary after molding.

[0003] Existing cooling devices mostly use air cooling or water cooling when cooling plastics. However, during water cooling, the cooled water adheres to the surface of the plastic product. This necessitates the addition of a drying device to remove the water stains, wasting water resources, increasing cooling time, failing to achieve energy conservation and environmental protection goals, and reducing work efficiency. Therefore, this invention designs an energy-saving and environmentally friendly cooling device for plastic processing to solve the problems existing in the prior art. Utility Model Content

[0004] The purpose of this invention is to provide an energy-saving and environmentally friendly cooling device for plastic processing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving and environmentally friendly cooling device for plastic processing, comprising: a cooling box, a door hinged to the front side of the cooling box, a refrigeration chamber fixedly installed on one side of the top of the cooling box, and an air inlet pipe fixedly installed on one side of the refrigeration chamber, one end of the air inlet pipe extending into the interior of one side of the cooling box, a cooler fixedly installed on one side of the top of the refrigeration chamber, and a refrigeration pipe fixedly connected inside the cooler, with the lower end of the refrigeration pipe located inside the refrigeration chamber, an installation groove provided on the other side of the top of the refrigeration chamber, a rubber mounting plate movably installed inside the installation groove, and the side wall of the rubber mounting plate fitting against the inner wall of the installation groove, a filter plate fixedly installed at the bottom of the rubber mounting plate, a positioning component provided between the other side of the top of the refrigeration chamber and the upper end of the rubber mounting plate, an exhaust fan fixedly installed on the other side of the refrigeration chamber, with the air inlet end of the exhaust fan communicating with the interior of the refrigeration chamber, and an exhaust pipe fixedly connected to the exhaust end of the exhaust fan, with one end of the exhaust pipe extending into the interior of the other side of the cooling box.

[0006] Preferably, mounting blocks are fixedly connected to both sides of the lower end of the refrigeration pipe, and one side of the mounting block is fixedly connected to the inner wall of the refrigeration box.

[0007] Preferably, U-shaped guide blocks are symmetrically fixedly connected to one side of the bottom of the refrigeration box, and the bottom of the filter plate is placed between the tops of the two U-shaped guide blocks.

[0008] Preferably, both sides of the inner wall of the U-shaped guide block are provided as inclined surfaces, and the inclined surfaces of the inner wall of the U-shaped guide block are matched with the bottom of the filter plate.

[0009] Preferably, the positioning component includes: a limiting hole and a fixing block. The limiting hole is horizontally opened at the middle position of the upper end of the rubber mounting plate. The fixing block is fixedly installed on the other side of the top of the refrigeration box. A T-shaped limiting pin is horizontally movably inserted through the middle of the fixing block, and one end of the T-shaped limiting pin extends into the interior of the limiting hole. A mounting ring is fixedly connected to the middle of the T-shaped limiting pin, and one side of the mounting ring rests on the surface of one side of the rubber mounting plate. A return spring is fitted into the middle of the T-shaped limiting pin, and one end of the return spring is fixedly connected to one side of the mounting ring. The other end of the T-shaped limiting pin is fixedly connected to the surface of one side of the fixing block.

[0010] Preferably, a support ring is fixedly installed on the surface of the exhaust fan, and the bottom of the support ring is fixedly installed with the top of the cooling box.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, through the setting of components such as an air inlet pipe, a cooler, and an exhaust fan, uses a combination of components such as a cooling box, a cooler, a cooling pipe, an exhaust fan, an exhaust pipe, and an air inlet pipe. The hot air on the surface of the plastic product enters the cooling box through the air inlet pipe, is cooled by the cooling pipe, and is then blown out by the exhaust pipe at the exhaust end of the exhaust fan. The cold air acts on the surface of the plastic product and is circulated. This avoids the problems of existing methods that use water cooling to facilitate the drying of surface water stains, which increases the cooling time of the plastic product and is not conducive to achieving environmental protection and energy saving.

[0013] 2. This utility model, through the setting of components such as a rubber mounting plate, positioning components, and a cooling box, allows for easy disassembly and cleaning of the filter plate in the cooling box. By pulling the other end of the T-shaped limiting pin away from the rubber mounting plate, and after the T-shaped limiting pin is pulled into place, one end of the T-shaped limiting pin is disengaged from the limiting hole in the middle of the rubber mounting plate. At this point, the filter plate at the bottom of the rubber mounting plate can be removed from the inside of the cooling box for cleaning and replacement. The structure is simple and easy to operate. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of the present invention;

[0015] Figure 2 This is a schematic front sectional view of the present invention;

[0016] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0017] Figure 4 This is a partial structural diagram of the cooling box, refrigeration box, and U-shaped guide block of this utility model;

[0018] Figure 5 This is a top view of the present invention;

[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of the U-shaped guide block of this utility model.

[0020] In the diagram: 1. Cooling box; 2. Box door; 3. Refrigeration box; 301. Mounting slot; 302. U-shaped guide block; 4. Air inlet pipe; 5. Refrigerator; 6. Refrigeration pipe; 7. Rubber mounting plate; 701. Filter plate; 8. Positioning assembly; 801. Limiting hole; 802. Fixing block; 803. T-shaped limit pin; 804. Mounting ring; 805. Return spring; 9. Exhaust fan; 10. Air outlet pipe. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-6This utility model provides an embodiment of an energy-saving and environmentally friendly cooling device for plastic processing, comprising: a cooling box 1, a door 2 hinged to the front side of the cooling box 1, a refrigeration box 3 fixedly installed on one side of the top of the cooling box 1, and an air inlet pipe 4 fixedly installed on one side of the refrigeration box 3, one end of the air inlet pipe 4 extending into the interior of one side of the cooling box 1; a cooler 5 fixedly installed on one side of the top of the refrigeration box 3, and a refrigeration pipe 6 fixedly connected inside the cooler 5, with the lower end of the refrigeration pipe 6 located inside the refrigeration box 3; and a mounting groove 301 opened on the other side of the top of the refrigeration box 3, with a rubber mounting plate 7 movably installed inside the mounting groove 301, and the side wall of the rubber mounting plate 7 fitting against the inner wall of the mounting groove 301, thereby improving the internal cooling capacity of the refrigeration box 3. To ensure airtightness, a filter plate 701 is fixedly installed at the bottom of the rubber mounting plate 7. The filter plate 701 can block the sucked-in waste debris, preventing the waste debris from being sucked into the interior of the exhaust fan 9 and affecting the normal operation of the exhaust fan 9. A positioning component 8 is provided between the other side of the top of the refrigeration box 3 and the upper end of the rubber mounting plate 7. The positioning component 8 makes it easy to remove the filter plate 701 at the bottom of the rubber mounting plate 7 from the interior of the refrigeration box 3 for cleaning and replacement. The structure is simple and easy to operate. An exhaust fan 9 is fixedly installed on the other side of the refrigeration box 3, and the air inlet end of the exhaust fan 9 is connected to the interior of the refrigeration box 3. An air outlet pipe 10 is fixedly connected to the air outlet end of the exhaust fan 9, and one end of the air outlet pipe 10 extends into the interior of the other side of the refrigeration box 1. With the cooperation of the exhaust fan 9, the exhaust pipe 10 and the intake pipe 4, hot air enters the interior of the refrigeration box 3 through the intake pipe 4, is cooled by the refrigeration pipe 6, and is then blown out by the exhaust pipe 10 at the exhaust end of the exhaust fan 9 for recycling. This avoids the existing method of using water cooling to facilitate the drying of surface water stains by the drying device, and facilitates environmental protection and energy saving.

[0023] Please see Figure 2 In this embodiment of the invention, mounting blocks are fixedly connected to both sides of the lower end of the refrigeration pipe 6, and one side of the mounting block is fixedly connected to the inner wall of the refrigeration box 3. The installation of the mounting blocks improves the stability of the refrigeration pipe 6 installation.

[0024] Please see Figure 4 and Figure 6 In this embodiment of the invention: U-shaped guide blocks 302 are symmetrically fixedly connected to one side of the bottom of the refrigeration box 3, and the bottom of the filter plate 701 is placed between the tops of the two U-shaped guide blocks 302. With the U-shaped guide blocks 302 in place, after the filter plate 701 at the bottom of the rubber mounting plate 7 is installed inside the cooling box 1, the bottom of the filter plate 701 is inserted into the grooves at the tops of the two U-shaped guide blocks 302, thus improving the stability of the filter plate 701 installation.

[0025] Please see Figure 4 and Figure 6In this embodiment of the invention, both sides of the inner wall of the U-shaped guide block 302 are provided as inclined surfaces, and the inclined surfaces of the inner wall of the U-shaped guide block 302 cooperate with the bottom of the filter plate 701. By providing the inclined surfaces of the inner wall of the U-shaped guide block 302, it is convenient to insert the bottom of the filter plate 701 when it is inserted into the groove in the middle of the U-shaped guide block 302, so as to facilitate the quick installation of the filter plate 701.

[0026] Please see Figure 2-3 In an embodiment of this utility model: the positioning component 8 includes a limiting hole 801 and a fixing block 802. The limiting hole 801 is horizontally opened at the middle position of the upper end of the rubber mounting plate 7. The fixing block 802 is fixedly installed on the other side of the top of the refrigeration box 3. A T-shaped limiting pin 803 is horizontally movably provided through the middle of the fixing block 802, and one end of the T-shaped limiting pin 803 extends into the interior of the limiting hole 801. A mounting ring 804 is fixedly connected to the middle of the T-shaped limiting pin 803, and one side of the mounting ring 804 rests on the surface of one side of the rubber mounting plate 7. A return spring 805 is fitted in the middle of the T-shaped limiting pin 803, and one end of the return spring 805 is fixedly connected to one side of the mounting ring 804. The other end of the T-shaped limiting pin 803 is fixedly connected to the surface of one side of the fixing block 802. When it is necessary to disassemble and clean the filter plate 701 at the bottom of the rubber mounting plate 7, the other end of the T-shaped limiting pin 803 is pulled away from the rubber mounting plate 7. After the T-shaped limiting pin 803 is pulled into place, one end of the T-shaped limiting pin 803 is disengaged from the limiting hole 801 in the middle of the rubber mounting plate 7. At this time, the filter plate 701 at the bottom of the rubber mounting plate 7 can be taken out from the inside of the refrigeration box 3 for cleaning and replacement. The structure is simple and easy to operate.

[0027] Please see Figure 1 In this embodiment of the invention, a support ring is fixedly installed on the surface of the exhaust fan 9, and the bottom of the support ring is fixedly installed to the top of the cooling box 1. The support ring improves the stability of the exhaust fan 9 installation.

[0028] Working principle: When the power is turned on and the plastic is being cooled, first open the door 2 and place the plastic to be cooled inside the cooling chamber 1. After closing the door 2, start the cooler 5 and the exhaust fan 9. The cooler 5 cools the inside of the cooling chamber 3 through the cooling pipe 6 at the output end. At the same time, the exhaust fan 9 blows the cooled air through the exhaust pipe at the outlet end onto the surface of the plastic products inside the cooling chamber 1 for further cooling. When the exhaust fan 9 draws in air at the inlet end, the 701 filter plate inside the cooling chamber 3 filters the air drawn in. The air is filtered to prevent waste debris from being drawn into the exhaust fan 9 and affecting its operation. When it is necessary to disassemble and clean the filter plate 701 at the bottom of the rubber mounting plate 7, pull the other end of the T-shaped limiting pin 803 away from the rubber mounting plate 7. After the T-shaped limiting pin 803 is pulled into place, one end of the T-shaped limiting pin 803 is disengaged from the limiting hole 801 in the middle of the rubber mounting plate 7. At this time, the filter plate 701 at the bottom of the rubber mounting plate 7 can be removed from the inside of the refrigeration box 3 for cleaning and replacement. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An energy-saving and environmentally friendly cooling device for plastic processing, comprising: A cooling box (1) is characterized in that: a door (2) is hinged to the front side of the cooling box (1); a refrigeration box (3) is fixedly installed on one side of the top of the cooling box (1); an air inlet pipe (4) is fixedly installed on one side of the refrigeration box (3); one end of the air inlet pipe (4) extends into the interior of one side of the cooling box (1); a refrigerator (5) is fixedly installed on one side of the top of the refrigeration box (3); a refrigeration pipe (6) is fixedly connected to the output end inside the refrigeration pipe (5); and the lower end of the refrigeration pipe (6) is located inside the refrigeration box (3); an installation groove (301) is provided on the other side of the top of the refrigeration box (3); the installation groove ( A rubber mounting plate (7) is installed inside the 301), and the side wall of the rubber mounting plate (7) is in contact with the inner wall of the mounting groove (301). A filter plate (701) is fixedly installed at the bottom of the rubber mounting plate (7). A positioning component (8) is provided between the other side of the top of the refrigeration box (3) and the upper end of the rubber mounting plate (7). A fan (9) is fixedly installed on the other side of the refrigeration box (3), and the air inlet of the fan (9) is connected to the interior of the refrigeration box (3). An air outlet pipe (10) is fixedly connected to the air outlet of the fan (9), and one end of the air outlet pipe (10) extends to the interior of the other side of the cooling box (1).

2. The energy-saving and environmentally friendly cooling equipment for plastic processing according to claim 1, characterized in that: Both sides of the lower end of the refrigeration pipe (6) are fixedly connected to mounting blocks, and one side of the mounting block is fixedly connected to the inner wall of the refrigeration box (3).

3. The energy-saving and environmentally friendly cooling equipment for plastic processing according to claim 1, characterized in that: The bottom of the refrigeration box (3) is symmetrically fixedly connected to one side of the bottom, and the bottom of the filter plate (701) is placed between the tops of the two U-shaped guide blocks (302).

4. The energy-saving and environmentally friendly cooling equipment for plastic processing according to claim 3, characterized in that: Both sides of the inner wall of the U-shaped guide block (302) are set as inclined surfaces, and the inclined surfaces of the inner wall of the U-shaped guide block (302) are matched with the bottom of the filter plate (701).

5. The energy-saving and environmentally friendly cooling equipment for plastic processing according to claim 1, characterized in that: The positioning component (8) includes a limiting hole (801) and a fixing block (802). The limiting hole (801) is horizontally opened at the middle position of the upper end of the rubber mounting plate (7). The fixing block (802) is fixedly installed on the other side of the top of the refrigeration box (3). A T-shaped limiting pin (803) is horizontally movably installed through the middle of the fixing block (802), and one end of the T-shaped limiting pin (803) extends into the interior of the limiting hole (801). A mounting ring (804) is fixedly connected to the middle of the T-shaped limiting pin (803), and one side of the mounting ring (804) rests on the surface of one side of the rubber mounting plate (7). A return spring (805) is fitted in the middle of the T-shaped limiting pin (803), and one end of the return spring (805) is fixedly connected to one side of the mounting ring (804). The other end of the T-shaped limiting pin (803) is fixedly connected to the surface of one side of the fixing block (802).

6. The energy-saving and environmentally friendly cooling equipment for plastic processing according to claim 1, characterized in that: The surface of the exhaust fan (9) is fixedly mounted with a support ring, and the bottom of the support ring is fixedly mounted with the top of the cooling box (1).