A mold with a cooling structure

By designing a cooling structure on the mold, including an outer shell, a fluid exchange tank, and a screw bevel gear mechanism, rapid replacement and heat dissipation of the mold coolant are achieved, solving the problem of heat accumulation in the mold cooling pipe and improving the molding efficiency and ease of use of the mold.

CN224311331UActive Publication Date: 2026-06-02SUZHOU JESTAR MOLD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JESTAR MOLD TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

After repeated use, the cooling pipes of existing molds accumulate heat, causing the temperature to rise and affecting molding speed and work efficiency.

Method used

A mold with a cooling structure was designed, including an outer shell, a coolant exchange tank, cooling pipes, an outlet pump, and an inlet pump. The coolant can be quickly replaced and cooled through a screw and bevel gear mechanism. Combined with magnetic block fixing and a split design, it is easy to transport and install.

Benefits of technology

It achieves rapid cooling of the mold during continuous use, improves molding speed and work efficiency, prevents excessively high coolant temperature from affecting the cooling effect, and simplifies mold disassembly and relocation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224311331U_ABST
    Figure CN224311331U_ABST
Patent Text Reader

Abstract

The utility model provides a mould with cooling structure relates to mould technical field, include: mould body, the outside of mould body is provided with cooling structure, the cooling structure includes the shell and the liquid exchange box, the shell fixed mounting is at the outside of mould body, cooling pipe is fixedly installed between mould body and shell, the utility model discloses, through two screw rods rotation, make the lift plate and its one side's baffle upwardly remove to let the cooling liquid that cooling completes from two baffle falls into the inside bottom side of liquid exchange box, then again close baffle, wait for the cooling liquid replacement of next time can, let mould can replace cooling liquid fast, prevent the cooling liquid temperature in the cooling pipe inside high and cannot carry out effective cooling to the material in mould inside, has guaranteed the effect that mould inside material is cooled and is shaped when mould is in continuous use, has improved the working efficiency of mould forming.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a mold with a cooling structure. Background Technology

[0002] A mold is a set of molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool used to create shaped objects; this tool is composed of various parts, and different molds are composed of different parts. It primarily achieves the shaping of objects by changing the physical state of the material being formed.

[0003] However, in the existing technology, existing molds are usually equipped with cooling pipes in order to speed up the molding process. Each time they are used, the coolant inside the cooling pipes absorbs a certain amount of heat from the equipment. Although the cooling pipes dissipate some heat, if the equipment continues to run, the rate of heat generation is greater than the rate of heat dissipation by the coolant. After multiple cycles, the heat absorbed by the coolant will gradually accumulate, causing its temperature to rise continuously. This will reduce the molding speed of the mold and affect work efficiency. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a mold with a cooling structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mold with a cooling structure, comprising: a mold body, wherein a cooling structure is provided on the outer side of the mold body, the cooling structure including an outer shell and a liquid exchange tank, the outer shell being fixedly installed on the outer side of the mold body, a cooling pipe being fixedly installed between the mold body and the outer shell, an outlet pump and an inlet pump being fixedly installed at both ends of the cooling pipe respectively, an outlet pipe and an inlet pipe being fixedly installed at one end of the outlet pump and the inlet pump respectively, the liquid exchange tank being disposed on one side of the outer shell, a connecting structure being provided between the outer shell and the liquid exchange tank, a bottom block being fixedly installed on the inner side of the liquid exchange tank, two partitions being fixedly installed on the top of the bottom block, and a baffle being provided between the two partitions.

[0006] In a preferred embodiment, a lifting plate is fixedly installed on one side of the baffle, and a fixed seat is fixedly installed on one side of each of the two partitions. A screw is rotatably installed on the top of each of the two fixed seats, and the lifting plate is disposed on the outside of the two screws and threadedly connected to the two screws.

[0007] In a preferred embodiment, a first bevel gear is fixedly installed on the top of each of the two screws, a rotating shaft is rotatably installed on the inner side of the fluid exchange tank, and two second bevel gears are fixedly installed on the outer side of the rotating shaft. The two second bevel gears are respectively meshed with the two first bevel gears.

[0008] In a preferred embodiment, a motor is fixedly installed on one side of the fluid exchange tank, the output end of the motor passes through one side of the fluid exchange tank and is fixedly connected to the rotating shaft, a cooling fan is fixedly installed on one side of the fluid exchange tank, and a protective shell is fixedly installed on one side of the outer shell. The protective shell is located outside the outlet pipe and the inlet pipe, and one end of the outlet pipe and the inlet pipe both pass through one side of the protective shell and are fixedly connected to the protective shell.

[0009] In a preferred embodiment, a liquid extraction pipe is fixedly installed on the other side of the liquid exchange tank. One end of the liquid extraction pipe passes through the other side of the liquid exchange tank and connects to the inside of the liquid exchange tank. The liquid inlet pipe and the liquid extraction pipe are compatiblely matched. A sealing ring is fixedly installed on the outer side of the liquid extraction pipe near the other end. A liquid inlet groove is opened on the other side of the liquid exchange tank. The size of the liquid outlet pipe and the liquid inlet groove are matched.

[0010] In a preferred embodiment, the connection structure includes two connecting blocks and two connecting frames. The two connecting blocks are fixedly installed on the front and rear sides of the outer casing, and the two connecting frames are fixedly installed on the front and rear sides of the fluid exchange tank. Each of the two connecting frames has a T-shaped block on its top and a placement groove on its top. The two T-shaped blocks are respectively placed inside the two placement grooves and slide in contact with the two connecting frames. Each of the two T-shaped blocks has a pull ring fixedly installed on its top.

[0011] In a preferred embodiment, a first magnetic block is fixedly installed at the bottom of each of the two T-shaped blocks, and a limiting groove is formed at the top of each of the two connecting blocks. The two T-shaped blocks are adapted to the two limiting grooves respectively, and a second magnetic block is fixedly installed inside the limiting grooves of each of the two connecting blocks. The two first magnetic blocks and the two second magnetic blocks are respectively set to be attracted to each other with positive and negative poles.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. This utility model uses two screws to rotate, causing the lifting plate and the baffle on one side to move upward, so that the cooled coolant falls from between the two baffles into the bottom of the coolant exchange tank. Then the baffle is closed, and the coolant can be replaced quickly. This allows the mold to quickly change the coolant, preventing the coolant inside the cooling pipe from being too hot to effectively cool the material inside the mold. This ensures the cooling and molding effect of the material inside the mold during continuous use and improves the working efficiency of mold forming.

[0014] 2. The connecting block is fixed to the inside of the connecting frame by the magnetic force of the first and second magnetic blocks to complete the connection and installation. At the same time, one end of the liquid outlet pipe will pass through the liquid inlet groove of the liquid exchange tank and enter the inside of the liquid exchange tank. The other end of the liquid inlet pipe will be inserted into the inside of the liquid extraction pipe and then sealed by the sealing ring. The split design makes it easy for people to move and transport, and it is simple and convenient to assemble and disassemble, which provides the mold's usage effect. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a mold with a cooling structure provided by this utility model.

[0016] Figure 2 A cross-sectional view of the outer shell of a mold with a cooling structure provided by this utility model.

[0017] Figure 3 A cross-sectional view of the liquid exchange tank of a mold with a cooling structure provided by this utility model.

[0018] Figure 4 This utility model provides a mold with a cooling structure. Figure 3 Enlarged view of the structure at point A.

[0019] Figure 5 A schematic diagram of the connection structure of a mold with a cooling structure provided by this utility model.

[0020] Legend:

[0021] 1. Mold body; 2. Outer shell; 201. Protective shell; 3. Cooling pipe; 4. Discharge pump; 5. Discharge pipe; 6. Inlet pump; 7. Inlet pipe; 8. Liquid exchange tank; 9. Base block; 10. Partition plate; 11. Baffle plate; 12. Lifting plate; 13. Fixed base; 14. Screw; 15. First bevel gear; 16. Rotating shaft; 17. Second bevel gear; 18. Motor; 19. Cooling fan; 20. Liquid extraction pipe; 21. Sealing ring; 22. Connecting block; 23. Connecting frame; 24. T-block; 25. Pull ring; 26. First magnetic block; 27. Second magnetic block. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] like Figure 1-4 As shown, this utility model provides a technical solution: a mold with a cooling structure, comprising: a mold body 1, a cooling structure provided on the outer side of the mold body 1, the cooling structure including an outer shell 2 and a liquid exchange tank 8, the outer shell 2 being fixedly installed on the outer side of the mold body 1, a cooling pipe 3 being fixedly installed between the mold body 1 and the outer shell 2, a liquid outlet pump 4 and a liquid inlet pump 6 being fixedly installed at both ends of the cooling pipe 3, a liquid outlet pipe 5 and a liquid inlet pipe 7 being fixedly installed at one end of the liquid outlet pump 4 and the liquid inlet pump 6, and the liquid exchange tank 8 being disposed on the outer shell. On one side of body 2, a connecting structure is provided between the outer shell 2 and the fluid exchange tank 8. A base block 9 is fixedly installed on the inner side of the fluid exchange tank 8. Two partitions 10 are fixedly installed on the top of the base block 9. A baffle 11 is provided between the two partitions 10. A lifting plate 12 is fixedly installed on one side of the baffle 11. A fixing seat 13 is fixedly installed on one side of each of the two partitions 10. A screw 14 is rotatably installed on the top of each of the two fixing seats 13. The lifting plate 12 is located on the outside of the two screws 14 and is threadedly connected to the two screws 14. The top of the two screws 14... A first bevel gear 15 is fixedly installed on each side. A rotating shaft 16 is rotatably installed on the inner side of the fluid exchange tank 8. Two second bevel gears 17 are fixedly installed on the outer side of the rotating shaft 16. The two second bevel gears 17 are respectively meshed with the two first bevel gears 15. A motor 18 is fixedly installed on one side of the fluid exchange tank 8. The output end of the motor 18 passes through one side of the fluid exchange tank 8 and is fixedly connected to the rotating shaft 16. A cooling fan 19 is fixedly installed on one side of the fluid exchange tank 8. A protective shell 201 is fixedly installed on one side of the outer shell 2. The protective shell 201 is set in... On the outer side of the outlet pipe 5 and the inlet pipe 7, one end of each outlet pipe 5 and the inlet pipe 7 passes through one side of the protective shell 201 and is fixedly connected to the protective shell 201. On the other side of the liquid exchange tank 8, a suction pipe 20 is fixedly installed. One end of the suction pipe 20 passes through the other side of the liquid exchange tank 8 and connects to the inside of the liquid exchange tank 8. The inlet pipe 7 and the suction pipe 20 are compatible. A sealing ring 21 is fixedly installed on the outer side of the suction pipe 20 near the other end. An inlet groove is opened on the other side of the liquid exchange tank 8. The size of the outlet pipe 5 and the inlet groove are matched.

[0025] In this embodiment, the cooling pipe 3 provided on the outside of the mold body 1 can accelerate the cooling effect of the mold body 1 after each use, thereby speeding up the molding speed of the mold and improving work efficiency. The outer shell 2 can effectively protect the cooling pipe 3. The protective shell 201 provided on the outside of the liquid outlet pipe 5 and the liquid inlet pipe 7 can protect the liquid outlet pipe 5 and the liquid inlet pipe 7 and prevent them from being damaged by collision. The bottom block 9 is designed with a slope. The bottom of the baffle 11 has a sealing gasket, which can effectively isolate the coolant on the top of the bottom block 9 when the baffle 11 is pressed down. The threads of the two screws 14 are opposite. A heat-conducting plate is provided between the cooling fan 19 and the liquid exchange tank 8, which can transfer heat to the cooling fan 19 for heat dissipation more quickly. The sealing ring 21 can seal the liquid inlet pipe 7 and the second magnetic block 27 when the liquid inlet pipe 7 and the sealing ring 21 are connected, preventing coolant leakage.

[0026] Example 2

[0027] like Figure 5 As shown, the connection structure includes two connecting blocks 22 and two connecting frames 23. The two connecting blocks 22 are fixedly installed on the front and rear sides of the outer shell 2, and the two connecting frames 23 are fixedly installed on the front and rear sides of the liquid exchange tank 8. A T-shaped block 24 is provided on the top of each of the two connecting frames 23. A placement groove is opened on the top of each of the two connecting frames 23. The two T-shaped blocks 24 are respectively placed inside the two placement grooves and slide in contact with the two connecting frames 23. A pull ring 25 is fixedly installed on the top of each of the two T-shaped blocks 24. A first magnetic block 26 is fixedly installed on the bottom of each of the two T-shaped blocks 24. A limit groove is opened on the top of each of the two connecting blocks 22. The two T-shaped blocks 24 are adapted to match the two limit grooves. A second magnetic block 27 is fixedly installed inside the limit groove of each of the two connecting blocks 22. The two first magnetic blocks 26 and the two second magnetic blocks 27 are respectively set to attract each other with positive and negative poles.

[0028] In this embodiment, the T-shaped design of the T-block 24 can effectively limit the horizontal movement of the T-block 24. The first magnetic block 26 and the second magnetic block 27 can effectively fix the T-block 24 and the connecting block 22. Thus, during use, the connecting block 22 can be effectively fixed by the T-block 24 to prevent it from moving or detaching.

[0029] Working principle:

[0030] like Figure 1-5As shown, when it is necessary to connect the outer shell 2 and the liquid exchange tank 8, place the liquid exchange tank 8 on one side of the outer shell 2, then take the two pull rings 25 to remove the two T-shaped blocks 24 from the top of the connecting frame 23, then insert the two connecting blocks 22 into the two connecting frames 23 respectively, and then insert the two T-shaped blocks 24 into the placement slots at the top of the connecting frame 23 respectively. The two T-shaped blocks 24 will pass through the two placement slots and enter the limiting slots at the top of the two connecting blocks 22 respectively. Then, they will be attracted by the magnetic force of the first magnetic block 26 and the second magnetic block 27, thereby fixing the connecting block 22 to the inside of the connecting frame 23 to complete the connection and installation. At the same time, one end of the liquid outlet pipe 5 will pass through the liquid inlet slot of the liquid exchange tank 8 and enter the inside of the liquid exchange tank 8. One end of the liquid inlet pipe 7 will be inserted into the inside of the liquid extraction pipe 20 and then sealed by the sealing ring 21. The split design makes it easy for people to move and transport, and it is simple and convenient to disassemble and assemble, providing the effect of mold use.

[0031] When the coolant temperature becomes too high during continuous use, the discharge pump 4 is activated. The discharge pump 4 discharges the high-temperature coolant inside the cooling pipe 3 through the discharge pipe 5 into the coolant exchange tank 8 located at the top of the bottom block 9. At this time, the cooling fan 19 is activated to conduct heat away the coolant temperature at the top of the bottom block 9. Then, the inlet pump 6 is activated to draw the coolant reserved at the bottom of the coolant exchange tank 8 into the cooling pipe 3 through the inlet pipe 7 and the extraction pipe 20 to restore the cooling effect of the cooling pipe 3, thereby ensuring the normal use of the mold. After the coolant at the top of the bottom block 9 has cooled down, the motor 18 is activated to drive the rotating shaft 16. The rotation drives the two second bevel gears 17 to rotate, which in turn drives the two first bevel gears 15 to mesh and rotate, thereby driving the two screws 14 to rotate. This causes the lifting plate 12 and its side baffle 11 to move upward, allowing the cooled coolant to fall from between the two baffles 10 into the bottom of the coolant exchange tank 8. Then the baffle 11 is closed, and the coolant can be replaced quickly. This allows the mold to quickly change the coolant, preventing the coolant inside the cooling pipe 3 from being too hot to effectively cool the material inside the mold. This ensures the cooling and molding effect of the material inside the mold during continuous use and improves the working efficiency of mold forming.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A mold with a cooling structure, comprising: The mold body (1) is characterized in that a cooling structure is provided on the outside of the mold body (1), the cooling structure includes an outer shell (2) and a liquid exchange tank (8), the outer shell (2) is fixedly installed on the outside of the mold body (1), a cooling pipe (3) is fixedly installed between the mold body (1) and the outer shell (2), a liquid outlet pump (4) and a liquid inlet pump (6) are fixedly installed at both ends of the cooling pipe (3), a liquid outlet pipe (5) and a liquid inlet pipe (7) are fixedly installed at one end of the liquid outlet pump (4) and the liquid inlet pump (6), the liquid exchange tank (8) is located on one side of the outer shell (2), a connecting structure is provided between the outer shell (2) and the liquid exchange tank (8), a bottom block (9) is fixedly installed on the inside of the liquid exchange tank (8), two partitions (10) are fixedly installed on the top of the bottom block (9), and a baffle (11) is provided between the two partitions (10).

2. A mold with a cooling structure according to claim 1, characterized in that: A lifting plate (12) is fixedly installed on one side of the baffle (11), and a fixing seat (13) is fixedly installed on one side of each of the two partitions (10). A screw (14) is rotatably installed on the top of each of the two fixing seats (13). The lifting plate (12) is located on the outside of the two screws (14) and is threadedly connected to the two screws (14).

3. A mold with a cooling structure according to claim 2, characterized in that: A first bevel gear (15) is fixedly installed on the top of each of the two screws (14). A rotating shaft (16) is rotatably installed on the inner side of the liquid exchange tank (8). Two second bevel gears (17) are fixedly installed on the outer side of the rotating shaft (16). The two second bevel gears (17) are respectively meshed with the two first bevel gears (15).

4. A mold with a cooling structure according to claim 1, characterized in that: A motor (18) is fixedly installed on one side of the liquid exchange tank (8). The output end of the motor (18) passes through one side of the liquid exchange tank (8) and is fixedly connected to the rotating shaft (16). A cooling fan (19) is fixedly installed on one side of the liquid exchange tank (8). A protective shell (201) is fixedly installed on one side of the outer shell (2). The protective shell (201) is located outside the liquid outlet pipe (5) and the liquid inlet pipe (7). One end of the liquid outlet pipe (5) and the liquid inlet pipe (7) both pass through one side of the protective shell (201) and are fixedly connected to the protective shell (201).

5. A mold with a cooling structure according to claim 1, characterized in that: A liquid extraction pipe (20) is fixedly installed on the other side of the liquid exchange tank (8). One end of the liquid extraction pipe (20) passes through the other side of the liquid exchange tank (8) and is connected to the inside of the liquid exchange tank (8). The liquid inlet pipe (7) and the liquid extraction pipe (20) are compatible. A sealing ring (21) is fixedly installed on the outside of the liquid extraction pipe (20) near the other end. An inlet groove is opened on the other side of the liquid exchange tank (8). The size of the liquid outlet pipe (5) and the inlet groove are matched.

6. A mold with a cooling structure according to claim 1, characterized in that: The connection structure includes two connecting blocks (22) and two connecting frames (23). The two connecting blocks (22) are fixedly installed on the front and rear sides of the outer shell (2) respectively, and the two connecting frames (23) are fixedly installed on the front and rear sides of the liquid exchange tank (8) respectively. A T-shaped block (24) is provided on the top of each of the two connecting frames (23). A placement groove is opened on the top of each of the two connecting frames (23). The two T-shaped blocks (24) are respectively placed inside the two placement grooves and slide in contact with the two connecting frames (23) respectively. A pull ring (25) is fixedly installed on the top of each of the two T-shaped blocks (24).

7. A mold with a cooling structure according to claim 6, characterized in that: The bottom of each of the two T-shaped blocks (24) is fixedly equipped with a first magnetic block (26), and the top of each of the two connecting blocks (22) is provided with a limiting groove. The two T-shaped blocks (24) are adapted to the two limiting grooves respectively. The limiting grooves of the two connecting blocks (22) are fixedly equipped with a second magnetic block (27). The two first magnetic blocks (26) and the two second magnetic blocks (27) are respectively set to attract each other with positive and negative poles.