A rapid cooling device for toy manufacturing

By designing a rapid cooling device for toy manufacturing, the device utilizes motor-driven blade rotation to drive water flow and fan rotation to accelerate heat dissipation, thus solving the problem of uneven cooling rates in traditional cooling methods and achieving more efficient cooling and improved product quality.

CN224426371UActive Publication Date: 2026-06-30JIEYANG HUIXIN IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIEYANG HUIXIN IND & TRADE CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional toy injection molding cooling methods lack precise control over specific areas, resulting in uneven cooling rates that affect product quality and production cycle.

Method used

Design a rapid cooling device for toy processing and molding. The device utilizes motor-driven blades to rotate and drive water flow through a liquid guide groove to contact the mold. Combined with the rotation of fan blades, the water flow is accelerated to dissipate heat, thereby achieving precise cooling of the mold.

Benefits of technology

This improved cooling speed and efficiency, ensuring consistent product quality and optimized production cycles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224426371U_ABST
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Abstract

This utility model provides a rapid cooling device for toy molding, belonging to the field of toy molding cooling devices. It includes a base, with uprights fixedly connected to both sides of the base. A partition is fixedly connected to the inner wall of each upright, and multiple sliding rods are fixedly connected to the top of the partitions. The sliding rods are fixedly connected to the uprights. A water tank is fixedly connected to the top of the base. A feeding plate and a mold plate are slidably connected to the sliding rods. A molding die is fixedly connected to the mold plate, and a toy cavity is provided on the molding die. A connecting seat is fixedly connected to the outer wall of the molding die. A liquid guiding groove is provided inside the molding die, and the path shape of the liquid guiding groove matches the outer contour of the toy cavity. An inlet and an outlet are provided on the connecting seat. This utility model utilizes an output shaft to rotate a fan blade, generating airflow that blows onto a corrugated pipe. The airflow accelerates the cooling of the corrugated pipe, which helps reduce the temperature of the water flow and maintains the heat dissipation efficiency of the device.
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Description

Technical Field

[0001] This utility model relates to the field of toy molding cooling devices, and more specifically, to a rapid cooling device for toy processing and molding. Background Technology

[0002] Toy injection molding is a widely used molding technology in the toy manufacturing industry. It involves heating and melting thermoplastic granules in the barrel of an injection molding machine, then injecting them into a closed mold cavity through a nozzle driven by a screw. After pressure holding and cooling to set the shape, the mold is opened and the toy is removed. This process enables the mass production of high-precision toys with complex structures. Whether it's an adorable doll shell or intricately detailed realistic model parts, different mold designs can achieve the desired results. With its advantages of high production efficiency, controllable costs, and good product consistency, toy injection molding has become a core technology for meeting diverse market demands, playing a crucial role in children's toys, educational toys, and collectible models.

[0003] In existing toy manufacturing processes, the cooling stage during injection molding is crucial for ensuring product quality and production efficiency. However, traditional cooling methods typically rely on water-cooling systems to cool the entire mold. While simple and direct, this method lacks precise control over specific areas. Since different parts of the plastic product may cool at different rates during injection molding, a uniform water-cooling solution cannot meet the optimal cooling needs of all areas. This can lead to some areas cooling too quickly or too slowly, consequently affecting the final product quality and production cycle.

[0004] How to design a rapid cooling device for toy manufacturing to improve these problems has become an urgent issue for those skilled in the art. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a rapid cooling device for toy processing and molding, which aims to improve the problems mentioned in the background.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a rapid cooling device for toy processing and molding, including a base, with uprights fixedly connected to both sides of the base. A partition is fixedly connected to the inner wall of each upright, and multiple sliding rods are fixedly connected to the top of the partitions. The sliding rods are fixedly connected to the uprights. A water tank is fixedly connected to the top of the base. A feeding plate and a mold plate are slidably connected to the sliding rods. A molding die is fixedly connected to the mold plate, and a toy cavity is provided on the molding die. A connecting seat is fixedly connected to the outer wall of the molding die. A liquid guiding channel is provided inside the molding die, and the path shape of the liquid guiding channel matches the outer contour of the toy cavity. An inlet and an outlet are provided on the connecting seat, and the two ends of the liquid guiding channel are connected to the inlet and outlet. A cooling assembly is provided below the partition.

[0008] Preferably, the cooling assembly includes a partition fixedly connected to the inner wall of the water tank, the partition dividing the interior of the water tank into two connected areas, the water tank being provided with a return port and an outlet pipe, the outlet pipe and the return port being located on opposite sides of the partition, a motor being fixedly connected to the side wall of the support frame, the motor being provided with an output shaft, and the output shaft being provided with multiple inclined blades.

[0009] Preferably, the blades are circumferentially distributed on the outer wall of the output shaft, and the blades are located on the inner side of the liquid outlet pipe.

[0010] Preferably, a first connecting pipe is fixedly connected to the end of the outlet pipe, and multiple corrugated tubes are fixedly connected to the first connecting pipe. The corrugated tubes are evenly distributed circumferentially on the first connecting pipe and extend outward in a fan shape from the first connecting pipe. An annular tube is fixedly connected to the end of the corrugated tube away from the first connecting pipe. The annular tube is rotatably connected to the output shaft through a water seal. A connection port is opened on the annular tube, and the total flow rate of the multiple corrugated tubes is the same as the flow rate at the connection port.

[0011] Preferably, the first connecting pipe is provided with multiple through holes, and the waveform through pipe is connected to the liquid outlet pipe through the through holes.

[0012] Preferably, a fan blade is fixedly connected to the outer wall of the output shaft, and the fan blade is located between the annular tube and the motor.

[0013] Preferably, the inlet and outlet of the connector are connected to the connector and return port respectively via water pipes.

[0014] The beneficial effects of this utility model are: by starting the motor, multiple blades make circular motion, which drives the water flow through the liquid guide groove to dissipate heat from the molding mold. At the same time, when the output shaft rotates, it also drives the fan blades to rotate, and the airflow generated blows onto the corrugated pipe. The blowing of the airflow accelerates the cooling of the corrugated pipe, which helps to reduce the temperature of the water flow and maintain the heat dissipation efficiency of the equipment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of a rapid cooling device for toy processing and molding provided by an embodiment of this utility model;

[0017] Figure 2 This is a schematic diagram of the molding die structure of a rapid cooling device for toy processing and molding provided by an embodiment of this utility model;

[0018] Figure 3 This is a schematic diagram of the water tank structure of a rapid cooling device for toy processing and molding provided by an embodiment of this utility model;

[0019] Figure 4 This is a schematic diagram of the cooling component structure of a rapid cooling device for toy processing and molding provided by an embodiment of this utility model.

[0020] In the diagram: 1. Base; 2. Stand; 3. Partition; 4. Slide bar; 5. Water tank; 6. Feeding plate; 7. Mold plate; 8. Molding mold; 9. Toy die; 10. Liquid guide channel; 11. Connecting seat; 21. Partition; 22. Liquid return port; 24. Liquid outlet pipe; 25. Motor; 26. Output shaft; 27. Blade; 28. First connecting pipe; 29. ​​Annular pipe; 30. Connection port; 31. Corrugated pipe; 32. Fan blade. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example, refer to Figures 1-4A rapid cooling device for toy processing and molding includes a base 1, with uprights 2 fixedly connected to both sides of the base 1. A partition 3 is fixedly connected to the inner side wall of the uprights 2. Multiple sliding rods 4 are fixedly connected to the top of the partitions 3 and are fixedly connected to the uprights 2. A water tank 5 is fixedly connected to the top of the base 1. A feeding plate 6 and a mold plate 7 are slidably connected to the sliding rods 4. A molding mold 8 is fixedly connected to the mold plate 7. A toy cavity mold 9 is provided on the molding mold 8. A connecting seat 11 is fixedly connected to the outer side wall of the molding mold 8. A liquid guiding channel 10 is provided inside the molding mold 8. The path shape of the liquid guiding channel 10 matches the outer contour of the toy cavity mold 9. An inlet and an outlet are provided on the connecting seat 11. The two ends of the liquid guiding channel 10 are connected to the inlet and the outlet. A cooling component is provided below the partition 3.

[0023] The cooling assembly includes a partition 21 fixedly connected to the inner wall of the water tank 5, which divides the interior of the water tank 5 into two connected areas. The water tank 5 is provided with a return port 22 and an outlet pipe 24, located on opposite sides of the partition 21. A motor 25 is fixedly connected to the side wall of the support frame 2, and an output shaft 26 is provided on the motor 25. Multiple inclined blades 27 are provided on the output shaft 26, distributed circumferentially on the outer wall of the output shaft 26. The blades 27 are located inside the outlet pipe 24, and a first connecting pipe 28 is fixedly connected to the end of the outlet pipe 24. Multiple corrugated pipes 31 are fixedly connected to the first connecting pipe 28, and the corrugated pipes 31 are arranged in a specific pattern on the first connecting pipe 28. The corrugated pipes 31 are evenly distributed around the circumference and extend outward in a fan shape from the first connecting pipe 28. An annular pipe 29 is fixedly connected to the end of the corrugated pipe 31 away from the first connecting pipe 28. The annular pipe 29 is rotatably connected to the output shaft 26 through a water seal. A connection port 30 is opened on the annular pipe 29. The total flow rate of the multiple corrugated pipes 31 is the same as the flow rate at the connection port 30. Multiple through holes are provided on the first connecting pipe 28. The corrugated pipes 31 are connected to the liquid outlet pipe 24 through the through holes. A fan blade 32 is fixedly connected to the outer wall of the output shaft 26. The fan blade 32 is located between the annular pipe 29 and the motor 25. The liquid inlet and liquid outlet on the connecting seat 11 are connected to the connection port 30 and the return port 22 through water pipes, respectively.

[0024] The working principle of this rapid cooling device for toy processing and molding is as follows: By fitting the feeding platen 6 with the molding die 8, molten plastic is injected into the toy cavity die 9. By starting the motor 25, the output shaft 26 is rotated, which drives multiple blades 27 to make circular motion, causing water to flow inside the liquid outlet pipe 24. The water flows through the first connecting pipe 28, the corrugated pipe 31, the annular pipe 29 and the connecting port 30, and enters the liquid inlet on the connecting seat 11 and then enters the liquid guide groove 10. When the water flows through the liquid guide groove 10, it exchanges heat with the molten plastic in the toy cavity die 9, thus cooling the molten plastic. Since the path shape of the liquid guide groove 10 matches the outer contour of the toy cavity die 9, the contact area between the water flow path and the toy cavity die 9 is larger, which is beneficial to improving the cooling speed.

[0025] As the water absorbs heat and its temperature rises, by setting multiple corrugated pipes 31, the heat exchange rate between the water and the outside air is increased when the water flows through the multiple corrugated pipes 31, which is conducive to the heat dissipation of the water. When the output shaft 26 rotates, it also drives the fan blades 32 to rotate, and the airflow generated blows onto the corrugated pipes 31. The blowing of the airflow accelerates the cooling of the corrugated pipes 31, which is conducive to reducing the temperature of the water and maintaining the heat dissipation efficiency of the equipment.

[0026] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A rapid cooling device for toy processing and molding, comprising a base (1), characterized in that, The base (1) is fixedly connected to two sides of the support frame (2). The inner side wall of the support frame (2) is fixedly connected to the partition plate (3). The top of the partition plate (3) is fixedly connected to multiple sliding rods (4). The sliding rods (4) are fixedly connected to the support frame (2). The top of the base (1) is fixedly connected to the water tank (5). The sliding rods (4) are slidably connected to the feed plate (6) and the mold plate (7). The mold plate (7) is fixedly connected to the molding mold (8). The molding mold (8) is provided with a toy cavity mold (9). The outer side wall of the molding mold (8) is fixedly connected to the connecting seat (11). The inside of the molding mold (8) is provided with a liquid guide groove (10). The path shape of the liquid guide groove (10) matches the outer contour of the toy cavity mold (9). The connecting seat (11) is provided with a liquid inlet and a liquid outlet. The two ends of the liquid guide groove (10) are connected to the liquid inlet and the liquid outlet. The partition plate (3) is provided with a cooling component below it.

2. The rapid cooling device for toy processing and molding according to claim 1, characterized in that, The cooling assembly includes a partition (21) fixedly connected to the inner wall of the water tank (5). The partition (21) divides the interior of the water tank (5) into two connected areas. The water tank (5) is provided with a return port (22) and an outlet pipe (24). The outlet pipe (24) and the return port (22) are located on both sides of the partition (21). The side wall of the support frame (2) is fixedly connected to a motor (25). The motor (25) is provided with an output shaft (26). The output shaft (26) is provided with multiple inclined blades (27).

3. The rapid cooling device for toy processing and molding according to claim 2, characterized in that, The blades (27) are circumferentially distributed on the outer wall of the output shaft (26), and the blades (27) are located inside the liquid outlet pipe (24).

4. The rapid cooling device for toy processing and molding according to claim 3, characterized in that, The end of the outlet pipe (24) is fixedly connected to a first connecting pipe (28), and multiple corrugated pipes (31) are fixedly connected to the first connecting pipe (28). The corrugated pipes (31) are evenly distributed in a circle on the first connecting pipe (28). The corrugated pipes (31) extend outward from the first connecting pipe (28) in a fan shape. The end of the corrugated pipe (31) away from the first connecting pipe (28) is fixedly connected to an annular pipe (29). The annular pipe (29) is rotatably connected to the output shaft (26) through a water seal. A connection port (30) is opened on the annular pipe (29). The total flow rate of the multiple corrugated pipes (31) is the same as the flow rate at the connection port (30).

5. The rapid cooling device for toy processing and molding according to claim 4, characterized in that, The first connecting pipe (28) is provided with multiple through holes, and the waveform through pipe (31) is connected to the liquid outlet pipe (24) through the through holes.

6. The rapid cooling device for toy processing and molding according to claim 4, characterized in that, A fan blade (32) is fixedly connected to the outer wall of the output shaft (26), and the fan blade (32) is located between the annular tube (29) and the motor (25).

7. The rapid cooling device for toy processing and molding according to claim 4, characterized in that, The inlet and outlet of the connector (11) are connected to the connector (30) and return port (22) respectively via water pipes.