Cooling device used after vacuum forming of plastic box

By using a cooling device that sprays to cool and dry components after vacuum forming of the plastic box, the problem of water mist adhesion is solved, efficient cooling and drying of the plastic box is achieved, and production efficiency and quality are improved.

CN223383934UActive Publication Date: 2025-09-26CHANGSHA AOTAI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422869679.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-26
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

After the existing plastic boxes are vacuum-formed, the water spray cooling method causes water mist to adhere, which requires manual wiping, affecting production efficiency and quality.

Method used

A cooling device is designed that combines spray cooling and drying components. A mist is sprayed from an atomizing nozzle to cool the plastic box, and a drying lamp and an air blowing component are used to achieve drying processing, supporting position adjustment.

Benefits of technology

The effective cooling, shaping and drying of the plastic boxes are achieved, the production efficiency and drying quality are improved, and the subsequent process flow is simplified.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223383934U_ABST
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Abstract

The utility model discloses a cooling device for a plastic box after vacuum forming, which comprises a cooling table, a spray cooling component and a drying component are arranged above the cooling table, the spray cooling component comprises a water supply mechanism and a plurality of flow guide pipes arranged above the cooling table, and the drying component is arranged above the water supply mechanism. A plurality of atomizing nozzles communicated with an inner cavity of each flow guide pipe are installed on the side face of the flow guide pipe, the water outlet end of the water supply mechanism is communicated with the inner cavities of the flow guide pipes, and the drying assembly comprises a plurality of drying lamps arranged above the cooling table. According to the cooling device for the plastic box after vacuum forming, the plastic box after vacuum forming can be effectively cooled, cooling and shaping of the plastic box are facilitated, meanwhile, the cooling device can dry the plastic box after cooling the plastic box in a water cooling mode, follow-up process manufacturing of the plastic box is facilitated, and production efficiency is improved. And in the drying process, the position of the plastic box can be adjusted, and the drying efficiency and drying quality of the plastic box are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a cooling device for a plastic box after vacuum forming. Background Art

[0002] Vacuum forming is a plastic processing technology primarily used to manufacture plastic packaging and other plastic products. Its basic principle is to heat and soften a flat plastic sheet, then use a vacuum to attach the sheet to a mold surface to form it. Currently, after vacuum forming plastic boxes, they need to be cooled and shaped using an external cooling device. A common cooling method is water spray cooling, which uses sprayed water mist to cool the formed plastic box. However, after cooling the plastic box with water, some of the water mist still adheres to the plastic box, requiring personnel to wipe off the water, resulting in certain deficiencies in the plastic box preparation process. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a cooling device for a plastic box after vacuum forming, which can effectively cool the plastic box after vacuum forming, and facilitate the cooling and shaping of the plastic box. At the same time, the cooling device can also dry the plastic box after cooling it by water cooling, which is convenient for the subsequent process manufacturing of the plastic box. The position of the plastic box can be adjusted during the drying process to ensure the drying efficiency and drying quality of the plastic box, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling device for plastic boxes after vacuum forming, comprising a cooling table, above which a spray cooling component and a drying component are arranged, the spray cooling component comprising a water supply mechanism and a plurality of guide pipes arranged above the cooling table, and each guide pipe is provided with a plurality of atomizing nozzles connected to its inner cavity installed on the side, the water outlet end of the water supply mechanism is connected to the inner cavity of the guide pipe, the drying component comprises a plurality of drying lamps arranged above the cooling table, and blowing components are provided on both sides of the drying lamps.

[0005] As an optimal technical solution of the present invention, a conveying mechanism is provided on the upper side of the cooling platform, the spray cooling component and the drying component are both located above the conveying mechanism, baffles are provided on both sides of the conveying mechanism, and the baffles are installed on the upper side of the cooling platform.

[0006] As a preferred technical solution of the present invention, a positioning frame is fixed to the side of the cooling table, a positioning plate is installed on the positioning frame, and a plurality of guide pipes are fixed on the positioning plate.

[0007] As an optimal technical solution of the present invention, the water supply mechanism includes a water pump assembly, a water pipe is provided at the water outlet end of the water pump assembly, and the water pipe is connected to the inner cavity of each guide pipe, and a regulating valve is installed on the guide pipe, and the regulating valve is arranged near the connection between the guide pipe and the water pipe.

[0008] As an optimal technical solution of the present invention, a mounting plate is provided above the cooling table, and a mounting frame is installed on the side of the cooling table to support and position the mounting plate. Several drying lamps are installed on the mounting plate, and the drying surface of the drying lamp is arranged toward the cooling table.

[0009] As a preferred technical solution of the present invention, the blowing assembly includes an air pump assembly and a jet box. The air outlet of the air pump assembly is provided with an air inlet pipe connected to the inner cavity of the jet box. The jet box is installed at the lower part of the side of the mounting plate, and the side of the jet box is provided with an air jet arranged toward the cooling table. The air pump assembly is provided with a filter box at the air extraction end. One side of the filter box is open, and a filter screen is installed in the opening on the side of the filter box.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The cooling device used in the example of the present invention after the vacuum forming of the plastic box can effectively cool the plastic box after vacuum forming, which is convenient for the cooling and shaping of the plastic box. At the same time, the cooling device can also dry the plastic box after cooling it by water cooling, which is convenient for the subsequent process manufacturing of the plastic box. The position of the plastic box can be adjusted during the drying process to ensure the drying efficiency and drying quality of the plastic box. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0014] In the figure: 1 cooling table, 2 conveying mechanism, 3 baffle, 4 positioning plate, 5 positioning frame, 6 guide pipe, 7 atomizing nozzle, 8 regulating valve, 9 water pipe, 10 water pump assembly, 11 mounting plate, 12 drying lamp, 13 mounting frame, 14 air pump assembly, 15 air inlet pipe, 16 jet box, 17 filter box, 18 filter screen. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-2 The utility model provides a technical solution: a cooling device for plastic boxes after vacuum forming, comprising a cooling platform 1, on which the plastic boxes after forming are cooled and shaped. A spray cooling component and a drying component are arranged above the cooling platform 1. The spray cooling component comprises a water supply mechanism and a plurality of guide pipes 6 arranged above the cooling platform 1, and a plurality of atomizing nozzles 7 connected to the inner cavity thereof are installed on the side of each guide pipe 6. The water outlet end of the water supply mechanism is connected with the inner cavity of the guide pipe 6, and water is transported into the guide pipe 6 through the provided water supply mechanism, and the water in the guide pipe 6 is atomized and sprayed out through the atomizing nozzle 7, and the sprayed water mist adheres to the plastic box, cooling the plastic box after forming, which is convenient for shaping the plastic box. After the plastic box is cooled, it is dried by the provided drying component, which is convenient for subsequent process preparation of the plastic box.

[0017] A conveying mechanism 2 is provided on the upper side of the cooling table 1. The conveying mechanism 2 is preferably a conveyor belt. The plastic boxes on the cooling table 1 are driven to move by the provided conveying mechanism 2, which is convenient for cooling, shaping and drying the plastic boxes. The spray cooling component and the drying component are both located above the conveying mechanism 2, which is convenient for the use of the spray cooling component and the drying component. Baffles 3 are provided on both sides of the conveying mechanism 2, and the baffles 3 are installed on the upper side of the cooling table 1. The provided baffles 3 position the plastic boxes conveyed on the conveying mechanism 2 to prevent the plastic boxes from falling from the conveying mechanism 2 during cooling or drying, thereby facilitating the use of the present cooling device.

[0018] The drying component includes several drying lamps 12 arranged above the cooling table 1, a mounting plate 11 is provided above the cooling table 1, and a mounting frame 13 is installed on the side of the cooling table 1 to support and position the mounting plate 11. The several drying lamps 12 are all installed on the mounting plate 11, and the drying surface of the drying lamp 12 is set toward the cooling table 1. The mounting plate 11 facilitates the installation and positioning of the drying lamp 12. By controlling the operation of the drying lamp 12 to radiate heat to the outside, the water mist adhering to the plastic box is dried.

[0019] And the drying lamp 12 is provided with a blowing assembly on both sides, and the blowing assembly includes an air pump assembly 14 and a jet box 16. The air outlet of the air pump assembly 14 is provided with an air inlet pipe 15 connected to the inner cavity of the jet box 16. The jet box 16 is installed at the lower part of the side of the mounting plate 11, and the side of the jet box 16 is provided with an air jet set toward the cooling table 1. When the air pump assembly 14 is working, gas is extracted from the outside, and the extracted gas enters the jet box 16 through the air inlet pipe 15, and is then ejected from the jet outlet on the side of the jet box 16. The airflow ejected from the jet outlet It acts on the plastic box to change the position of the plastic box, making it easier for the drying lamp 12 to dry the plastic box. At the same time, the air jet from the air outlet can be used for air-drying of the plastic box, thereby improving the drying efficiency of the plastic box. A filter box 17 is provided at the air extraction end of the air pump assembly 14, and one side of the filter box 17 is opened, and a filter screen 18 is installed in the opening on the side of the filter box 17. When the air pump assembly 14 extracts air from the outside, the filter screen 18 on the filter box 17 filters foreign matter in the extracted gas, thereby improving the cleanliness of the gas extracted by the air pump assembly 14.

[0020] A positioning frame 5 is fixed to the side of the cooling table 1, and a positioning plate 4 is installed on the positioning frame 5. Several guide pipes 6 are fixed on the positioning plate 4, and the positioning plate 4 facilitates the positioning and installation of the guide pipes 6; the water supply mechanism includes a water pump assembly 10, and a water pipe 9 is provided at the water outlet end of the water pump assembly 10, and the water pipe 9 is connected to the inner cavity of each guide pipe 6. Water is pumped by the provided water pump assembly 10, and the water pump assembly 10 conveys water to the guide pipe 6 through the water pipe 9, which is convenient for the use of the spray cooling assembly. A regulating valve 8 is installed on the guide pipe 6, and the regulating valve 8 is arranged near the connection between the guide pipe 6 and the water pipe 9. The regulating valve 8 is used to adjust the water flow in the guide pipe 6, thereby controlling the water output of the atomizing nozzle 7. It can be adjusted according to usage requirements to facilitate the use of this cooling device.

[0021] The conveying mechanism 2, water pump assembly 10, drying lamp 12, air pump assembly 14, etc. used in the present invention are all commonly used electronic components in the prior art, and their working methods and circuit structures are all well-known technologies. The operation of the conveying mechanism 2, water pump assembly 10, drying lamp 12, air pump assembly 14 and other electronic components in the present invention is controlled by an external switch group or PLC controller. This method is a commonly used technical means for technicians and will not be elaborated here.

[0022] The undisclosed parts of the present invention are all prior art, and their specific structures, materials and working principles will not be described in detail. 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 can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device for a plastic box after vacuum forming, comprising a cooling table (1), characterized in that: A spray cooling component and a drying component are provided above the cooling table (1). The spray cooling component includes a water supply mechanism and a plurality of guide pipes (6) provided above the cooling table (1), and a plurality of atomizing nozzles (7) connected to the inner cavity of each guide pipe (6) are installed on the side of each guide pipe (6). The water outlet end of the water supply mechanism is connected to the inner cavity of the guide pipe (6). The drying component includes a plurality of drying lamps (12) provided above the cooling table (1), and air blowing components are provided on both sides of the drying lamps (12).

2. The cooling device for plastic boxes after vacuum forming according to claim 1, characterized in that: A conveying mechanism (2) is provided on the upper side of the cooling platform (1), the spray cooling component and the drying component are both located above the conveying mechanism (2), baffles (3) are provided on both sides of the conveying mechanism (2), and the baffles (3) are installed on the upper side of the cooling platform (1).

3. The cooling device for plastic boxes after vacuum forming according to claim 1, characterized in that: A positioning frame (5) is fixed on the side of the cooling table (1), a positioning plate (4) is installed on the positioning frame (5), and a plurality of guide pipes (6) are fixed on the positioning plate (4).

4. The cooling device for plastic boxes after vacuum forming according to claim 1, characterized in that: The water supply mechanism comprises a water pump assembly (10), a water delivery pipe (9) is provided at the water outlet end of the water pump assembly (10), and the water delivery pipe (9) is communicated with the inner cavity of each guide pipe (6), and a regulating valve (8) is installed on the guide pipe (6), and the regulating valve (8) is provided near the connection between the guide pipe (6) and the water delivery pipe (9).

5. The cooling device for plastic boxes after vacuum forming according to claim 1, characterized in that: A mounting plate (11) is provided above the cooling table (1), and a mounting frame (13) for supporting and positioning the mounting plate (11) is provided on the side of the cooling table (1). A plurality of drying lamps (12) are all installed on the mounting plate (11), and the drying surfaces of the drying lamps (12) are arranged toward the cooling table (1).

6. The cooling device for plastic boxes after vacuum forming according to claim 2, characterized in that: The blowing assembly includes an air pump assembly (14) and a jet box (16), an air inlet pipe (15) connected to the inner cavity of the jet box (16) is provided at the air outlet of the air pump assembly (14), the jet box (16) is installed at the lower part of the side of the mounting plate (11), and the side of the jet box (16) is provided with a jet port arranged toward the cooling table (1), a filter box (17) is provided at the air extraction end of the air pump assembly (14), one side of the filter box (17) is opened, and a filter screen (18) is installed in the opening of the side of the filter box (17).