Cooling and shaping device for plastic product production

By combining a spray structure with a cooling device, the problems of rising cooling water temperature and floating of small plastic products are solved, achieving rapid and comprehensive cooling and drying of plastic products.

CN223821047UActive Publication Date: 2026-01-23DONGGUAN ZHENGXI PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423158659.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-23
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing cooling and shaping devices suffer from reduced cooling efficiency due to increased cooling water temperature when cooling plastic products. Furthermore, small plastic products floating on the water surface cannot fully contact the water, affecting cooling efficiency.

Method used

The system employs a spray structure and a cooling device. Cooling water is sprayed through the spray structure, and the refrigerant in the cooling structure lowers the temperature of the cooling water to ensure that the plastic product is cooled completely. When the product floats, water is sprayed using an external water pump and nozzles, and the surface moisture is dried by an air pump.

Benefits of technology

It enables rapid and comprehensive cooling of plastic products, maintains a stable temperature of cooling water, and ensures that even small products can be effectively cooled and dried.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223821047U_ABST
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Abstract

The utility model discloses a cooling shaping device for plastic product production, which comprises a cooling box, a support frame is fixedly arranged at the upper end of the cooling box, an electric push rod is fixedly arranged at the upper end of the support frame, a placing plate is movably arranged in the cooling box, a connecting frame is fixedly arranged on the placing plate, and the connecting frame is fixedly connected with the cooling box. A fixing frame is fixedly arranged on the connecting frame, a spraying structure is arranged on the fixing frame, and the plastic product can be conveniently and comprehensively cooled through the spraying structure; the spraying structure comprises a movable frame, a spray head, a middle box and an air pump, the movable frame is movably arranged on the fixed frame, a placing groove is formed in the cooling box, a cooling structure is arranged at the side end of the cooling box, the cooling structure comprises a compressor, a condenser, an evaporator and an expansion valve, an extension plate is arranged at the side end of the cooling box, and the extension plate is connected with the cooling box. Therefore, the cooling water can be conveniently cooled through the cooling structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic product production, more specifically, it relates to a cooling and shaping device for plastic product production. BACKGROUND

[0002] In people's work and life, the products made of plastic are very common, and the plastic material plays a crucial role in industrial production, and the plastic products also greatly enrich people's life. The existing plastic products are often melted and injected into a mold to form a plastic product in a molten state. After the plastic product is taken out of the mold, the plastic product needs to be cooled to harden the plastic product and complete the production of the plastic product. Therefore, a cooling and shaping device is needed to shape the plastic product. The existing cooling and shaping device generally adopts a water cooling structure. After cooling a large number of plastic products, the temperature of the cooling water will rise, which reduces the cooling effect of the cooling water and increases the cooling time of the plastic product. At the same time, when the cooling volume of the plastic product is small, the plastic product will float on the water surface, and part of the structure cannot contact the water, which is not convenient for cooling and affects the production of the plastic product. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the problems existing in the prior art, the utility model provides a cooling and shaping device for plastic product production to solve the technical problems mentioned in the background art.

[0005] (II) Technical solutions

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling and shaping device for plastic product production, comprising a cooling box, the upper end of the cooling box is fixedly provided with a support frame, the upper end of the support frame is fixedly provided with an electric push rod, a placing plate is movably arranged in the cooling box, a connecting frame is fixedly arranged on the placing plate, a fixing frame is fixedly arranged on the connecting frame, a spraying structure is arranged on the fixing frame, and the spraying structure is convenient for overall cooling of the plastic product.

[0007] The spraying structure comprises a moving frame, a spray head, an intermediate box and an air pump, the moving frame is movably arranged on the fixing frame, a placing groove is formed in the cooling box, a cooling structure is arranged at the side end of the cooling box, the cooling structure comprises a compressor, a condenser, an evaporator and an expansion valve, and an extension plate is arranged at the side end of the cooling box, so that the cooling water can be cooled by the cooling structure.

[0008] The utility model further sets up, fixedly connect between the connecting frame and the mobile end of electric push rod, the first water hole is opened in the placing plate, the second water hole is opened in the side end of placing groove, the first water hole and second water hole all open multiple, thereby facilitate the circulation of water in cooling box.

[0009] The utility model further sets up, one connecting frame is provided with threaded rod, another connecting frame is provided with slide rod, the spray head is provided with two groups, the middle box is fixedly arranged on a group of spray heads, the movable frame is fixedly provided with extension frame, the air pump is fixedly arranged on the extension frame, thereby convenient for installing to the spray structure.

[0010] The utility model further sets up, the threaded rod is rotatably connected between bearing and connecting frame, both ends of slide rod are provided with thread, the slide rod is connected with fixed frame, threaded rod and slide rod all pass movable frame, threaded rod is connected with movable frame, the slide rod is connected with movable frame, thereby convenient for movable frame moves on fixed frame.

[0011] The utility model further sets up, two groups of spray heads are fixedly arranged on movable frame, the middle box is hollow, the middle box is communicated between a group of spray heads, another group of spray heads is provided with intermediate pipe, the air pump is communicated between intermediate pipe, and the outside water pump is arranged in the middle box, and the outside hose is arranged between the middle box and cooling box, thereby convenient for through outside water pump and draw into the middle box and spray out from the spray head.

[0012] The utility model further sets up, the evaporator is detachably arranged in the placing groove, the condenser is fixedly arranged on the extension plate, the condenser is connected with bolt between extension plate, the compressor, expansion valve all are arranged between condenser and evaporator, thereby constitute whole cooling structure.

[0013] The utility model further sets up, the condenser is connected with compressor, compressor and evaporator, evaporator and expansion valve, condenser and expansion valve all are provided with connecting pipe, the condenser, compressor, evaporator and expansion valve all are communicated through connecting pipe, thereby convenient for refrigerant flow in cooling structure, realizes the cooling of cooling water

[0014] The utility model further sets up, the motor is fixedly arranged on connecting frame, and the output of motor is connected between threaded rod, thereby convenient for through motor drive threaded rod rotation.

[0015] (Three) beneficial effect

[0016] Compared with the prior art, the utility model provides a cooling and shaping device for plastic product production, has the following beneficial effects:

[0017] 1. The utility model discloses a cooling device is set, and the evaporimeter is set in the holding groove, and the second water hole is seted to the lateral wall of holding groove, after the cooling of plastic product is completed, the cooling water temperature in cooling box is raised, through the refrigerant that sets up in cooling structure, the refrigerant absorbs heat and vaporizes in the evaporimeter, through the compressor and enters the condenser and releases heat and liquefies, thereby absorbs the heat in cooling box, and the cooling water is cooled, thereby being convenient for use cooling water to cool plastic product, and it is convenient to keep the cooling speed of plastic product.

[0018] 2. The utility model discloses a spray structure is set up, when the volume of plastic product that needs cooling is small, and the plastic product floats on the cooling box, through the water pump of outside that sets up in the intermediate box and the connection of outside hose between the intermediate box and cooling box, part of water in cooling box is pumped into the intermediate box, and the communication between the intermediate box and the spray head makes water spray from the spray head, through the rotation of screw rod that outside motor drives, and the screw rod is connected between the movable frame, thereby driving the movement along the fixed frame, and it is convenient to spray water on the upper portion of plastic product, thereby cooling the part of plastic product that does not contact cooling water, thereby being convenient for the overall cooling of plastic product.

[0019] 3. The utility model discloses a gas pump and spray head are seted up on the upper end of movable frame, when the cooling of plastic product is completed, and the electric push rod is retracted and drives the holding plate to leave the inside of cooling box, thereby making plastic product leave the water surface, thereby through the gas pump and pumps into another group of spray head through intermediate pipe, and sprays through the spray head, thereby drying the moisture on the surface of plastic product, thereby being convenient for the production of plastic product. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic drawing of a kind of cooling and shaping device for plastic product production;

[0021] Figure 2 It is the cooperation structure schematic drawing of spray structure and holding plate of a kind of cooling and shaping device for plastic product production;

[0022] Figure 3 It is the structure schematic drawing of cooling box of a kind of cooling and shaping device for plastic product production;

[0023] Figure 4 It is the structure schematic drawing of cooling structure of a kind of cooling and shaping device for plastic product production;

[0024] Figure 5 It is the structure schematic drawing of movable frame of a kind of cooling and shaping device for plastic product production.

[0025] In the figure: 1, cooling box; 2, support frame; 3, electric push rod; 4, placing plate; 5, connecting frame; 6, fixed frame; 7, moving frame; 8, spray head; 9, intermediate box; 10, air pump; 11, placing groove; 12, compressor; 13, condenser; 14, evaporator; 15, expansion valve; 16, extension plate; 17, first water hole; 18, second water hole; 19, threaded rod; 20, sliding rod; 21, extension frame; 22, intermediate pipe; 23, connecting pipe; 24, motor. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5 A cooling and shaping device for plastic product production, comprising a cooling box 1, a support frame 2 is fixedly arranged at the upper end of the cooling box 1, an electric push rod 3 is fixedly arranged at the upper end of the support frame 2, a placing plate 4 is movably arranged in the cooling box 1, a connecting frame 5 is fixedly arranged on the placing plate 4, a fixed frame 6 is fixedly arranged on the connecting frame 5, and a spraying structure is arranged on the fixed frame 6;

[0030] The spraying structure comprises a moving frame 7, a spray head 8, an intermediate box 9 and an air pump 10, the moving frame 7 is movably arranged on the fixed frame 6, a placing groove 11 is formed in the cooling box 1, and a cooling structure is arranged at the side end of the cooling box 1, the cooling structure comprises a compressor 12, a condenser 13, an evaporator 14 and an expansion valve 15, and an extension plate 16 is arranged at the side end of the cooling box 1.

[0031] In the present embodiment, the cooling box 1 and the placing plate 4 constitute the main structure of the entire cooling and shaping device, and the spraying structure facilitates cooling of the plastic products with small volume.

[0032] More specifically, the cooling structure facilitates cooling of the cooling water in the cooling box 1, so that the cooling water can rapidly cool the plastic products.

[0033] Please refer to Figures 1-5 , as a cooling plastic products in an embodiment: connecting frame 5 and the moving end of the electric push rod 3 is fixedly connected, placed on the plate 4 is provided with a first water hole 17, placed groove 11 side end is provided with a second water hole 18, the first water hole 17 and the second water hole 18 are provided with a plurality of, a connecting frame 5 is provided with a threaded rod 19, another connecting frame 5 is provided with a slide bar 20, the nozzle 8 is provided with two groups, the middle box 9 is fixedly provided on a group of nozzle 8, the moving frame 7 is fixedly provided with an extension frame 21, the air pump 10 is fixedly provided on the extension frame 21, the threaded rod 19 is rotatably connected between the bearing and the connecting frame 5, both ends of the slide bar 20 are provided with threads, the slide bar 20 is threadedly connected between the fixed frame 6, the threaded rod 19 and the slide bar 20 are all through the moving frame 7, the threaded rod 19 is threadedly connected between the moving frame 7, the slide bar 20 is slidably connected between the moving frame 7, both groups of nozzle 8 are fixedly provided on the moving frame 7, the middle box 9 is hollow, the middle box 9 is communicated between a group of nozzle 8, the other group of nozzle 8 is provided with a middle pipe 22, the air pump 10 is communicated between the middle pipe 22, the connecting frame 5 is fixedly provided with a motor 24, the output end of the motor 24 is connected between the threaded rod 19;

[0034] Specifically, when cooling the plastic products, the plastic products are placed on the placing plate 4, the extension of the electric push rod 3 drives the placing plate 4 and the plastic products into the cooling box 1, and the cooling water in the cooling box 1 is used to cool the plastic products. When the volume of the plastic products to be cooled is small, the plastic products float on the cooling box 1, the external water pump arranged in the middle box 9 and the connection between the middle box 9 and the cooling box 1 through the external hose are used to pump part of the water in the cooling box 1 into the middle box 9, the water is sprayed from the nozzle 8 through the communication between the middle box 9 and the nozzle 8, the threaded rod 19 is rotated by the external motor 24, the threaded rod 19 is threadedly connected between the moving frame 7, thereby driving the moving along the fixed frame 6 to move, so as to fully spray the water on the upper part of the plastic products, thereby cooling the part of the plastic products not in contact with the cooling water.

[0035] Please refer to Figures 1-5 , as a cooling water cooling in an embodiment: the evaporator 14 is detachably arranged in the placing groove 11, the condenser 13 is fixedly arranged on the extension plate 16, the condenser 13 is boltedly connected between the extension plate 16, the compressor 12, the expansion valve 15 are arranged between the condenser 13 and the evaporator 14, the condenser 13, the compressor 12, the compressor 12, the evaporator 14, the evaporator 14 and the expansion valve 15, the condenser 13 and the expansion valve 15 are all provided with a connecting pipe 23, the condenser 13, the compressor 12, the evaporator 14 and the expansion valve 15 are all communicated through the connecting pipe 23;

[0036] Specifically, after the plastic product is cooled, the temperature of the cooling water in the cooling tank 1 rises, and the refrigerant arranged in the cooling structure absorbs heat and vaporizes in the evaporator 14, and then enters the condenser 13 through the compressor 12 to release heat and liquefy, thereby absorbing the heat in the cooling tank 1 and cooling the cooling water.

[0037] In summary, the whole is used:

[0038] When the plastic product is cooled, the plastic product is placed on the placement plate 4, the extension of the electric push rod 3 drives the placement plate 4 and the plastic product into the cooling tank 1, and the cooling water in the cooling tank 1 cools the plastic product. When the volume of the plastic product to be cooled is small, the plastic product floats on the cooling tank 1, and part of the water in the cooling tank 1 is pumped into the intermediate tank 9 through the external water pump arranged in the intermediate tank 9 and the connection between the intermediate tank 9 and the cooling tank 1. The water is sprayed from the spray head 8 through the communication between the intermediate tank 9 and the spray head 8, the threaded rod 19 is connected between the moving frame 7 and the fixed frame 6 through the external motor 24, and the moving frame 7 is driven to move along the fixed frame 6, so that the water is sprayed on the upper part of the plastic product, thereby cooling the part of the plastic product that does not contact the cooling water.

[0039] When the plastic product is cooled, the electric push rod 3 is retracted to drive the placement plate 4 away from the inside of the cooling tank 1, so that the plastic product is away from the water surface, and air is pumped into another group of spray heads 8 through the intermediate pipe 22 by the air pump 10, and then sprayed from the spray heads 8, so that the water on the surface of the plastic product is blown dry.

[0040] When the plastic product is cooled, the temperature of the cooling water in the cooling tank 1 rises, and the refrigerant arranged in the cooling structure absorbs heat and vaporizes in the evaporator 14, and then enters the condenser 13 through the compressor 12 to release heat and liquefy, thereby absorbing the heat in the cooling tank 1 and cooling the cooling water.

[0041] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described here. In the above, whenever fixed connection is involved, welding is preferred, although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cooling and shaping device for plastic product manufacturing, comprising a cooling box (1), characterized in that: A support frame (2) is fixedly installed at the upper end of the cooling box (1), and an electric push rod (3) is fixedly installed at the upper end of the support frame (2). A placement plate (4) is movably installed inside the cooling box (1). A connecting frame (5) is fixedly installed on the placement plate (4), and a fixing frame (6) is fixedly installed on the connecting frame (5). A spray structure is installed on the fixing frame (6). The spray structure includes a movable frame (7), a nozzle (8), an intermediate box (9), and an air pump (10). The movable frame (7) is movably mounted on a fixed frame (6). A placement slot (11) is provided inside the cooling box (1). A cooling structure is provided on the side of the cooling box (1). The cooling structure includes a compressor (12), a condenser (13), an evaporator (14), and an expansion valve (15). An extension plate (16) is provided on the side of the cooling box (1).

2. The cooling and shaping device for plastic product manufacturing according to claim 1, characterized in that: The connecting frame (5) is fixedly connected to the moving end of the electric push rod (3). The placement plate (4) is provided with a first water passage hole (17), and the side end of the placement groove (11) is provided with a second water passage hole (18). Both the first water passage hole (17) and the second water passage hole (18) are provided with multiple holes.

3. The cooling and shaping device for plastic product manufacturing according to claim 1, characterized in that: A threaded rod (19) is provided on one of the connecting frames (5), and a sliding rod (20) is provided on the other connecting frame (5). Two sets of nozzles (8) are provided. The intermediate box (9) is fixedly installed on one set of nozzles (8). An extension frame (21) is fixedly installed on the moving frame (7), and the air pump (10) is fixedly installed on the extension frame (21).

4. The cooling and shaping device for plastic product manufacturing according to claim 3, characterized in that: The threaded rod (19) is rotatably connected to the connecting frame (5) via a bearing. Both ends of the slide rod (20) are threaded. The slide rod (20) is threadedly connected to the fixed frame (6). Both the threaded rod (19) and the slide rod (20) pass through the movable frame (7). The threaded rod (19) is threadedly connected to the movable frame (7). The slide rod (20) is slidably connected to the movable frame (7).

5. A cooling and shaping device for plastic product manufacturing according to claim 3, characterized in that: Both sets of nozzles (8) are fixedly mounted on the movable frame (7). The interior of the intermediate box (9) is hollow. The intermediate box (9) is connected to one set of nozzles (8). The upper end of the other set of nozzles (8) is provided with an intermediate pipe (22). The air pump (10) is connected to the intermediate pipe (22).

6. A cooling and shaping device for plastic product manufacturing according to claim 1, characterized in that: The evaporator (14) is detachably installed in the placement slot (11), the condenser (13) is fixedly installed on the extension plate (16), the condenser (13) and the extension plate (16) are bolted together, and the compressor (12) and the expansion valve (15) are both installed between the condenser (13) and the evaporator (14).

7. A cooling and shaping device for plastic product manufacturing according to claim 6, characterized in that: A connecting pipe (23) is provided between the condenser (13) and the compressor (12), the compressor (12) and the evaporator (14), the evaporator (14) and the expansion valve (15), and the condenser (13) and the expansion valve (15). The condenser (13), the compressor (12), the evaporator (14) and the expansion valve (15) are all connected through the connecting pipe (23).

8. A cooling and shaping device for plastic product manufacturing according to claim 4, characterized in that: A motor (24) is fixedly installed on the connecting frame (5), and the output end of the motor (24) is connected to the threaded rod (19).