CN218342677U

CN218342677U - Cooling device for foam plastic mould

Info

Publication number: CN218342677U
Application number: CN202222799274.4U
Authority: CN
Inventors: 郑健丰
Original assignee: Hubei Sanzhuo Packaging Products Co ltd
Current assignee: Hubei Sanzhuo Packaging Products Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-20
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a mould technical field of moulding bubble, disclose a mould cooling device is moulded to bubble, including two sets of mould bodies, it is two sets of the liquid phase end and the water-cooling mechanism of mould body are connected, and the gaseous phase end and the forced air cooling drying mechanism of two sets of mould bodies are connected, the inside of first heat conduction finned plate is provided with first cooling coil, the inside of second heat conduction finned plate is provided with second cooling coil, the bilateral symmetry of shunt has two sets of discharge valves, and the inside flow distribution case that is provided with of cavity of shunt. The utility model discloses replaced the form of traditional water-cooling alone or forced air cooling, through the preliminary water-cooling of water-cooling mechanism to and the water-cooling drying once more of forced air cooling drying mechanism, the cooling efficiency of mould is moulded to the bubble can be improved in the one side of the one of which, and it is long when sparingly cooling, and on the other hand can carry out timely forced air cooling drying work to the inside moisture after remaining of mould, avoids moisture to remain inside the mould, corrodes the mould structure.

Description

Cooling device for foam plastic mould

Technical Field

The utility model relates to a mould bubble mould technical field specifically is a mould cooling device is moulded to bubble.

Background

Need utilize steam boiler to provide high temperature vapor and let in high temperature vapor in the bubble moulds the mould in the production trade, be used for the bubble to mould material foaming and shaping, mould the shaping after the bubble, need to demould behind the mould cooling, the cooling of present mould carries out water-cooling or air cooling through the cold water intaking pipeline that sets up on the mould usually, though the water-cooling is fast, but can leave a large amount of moisture on the mould and the product after the cooling, if not clean up, moisture on the mould can lead to the mould corrosion, influence production, and the air cooling time is than longer, cause the production cycle length, and the production efficiency is reduced. Accordingly, one skilled in the art provides a cooling device for a foam mold to solve the above problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould cooling device is moulded to bubble to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cooling device for a foam plastic mould comprises two groups of mould bodies, wherein liquid phase ends of the two groups of mould bodies are connected with a water cooling mechanism, and gas phase ends of the two groups of mould bodies are connected with an air cooling drying mechanism;

the water cooling mechanism comprises a cooling frame, a first heat conduction fin plate and a second heat conduction fin plate are sequentially arranged in a plate frame of the cooling frame from top to bottom, a first cooling coil is arranged in the first heat conduction fin plate, a second cooling coil is arranged in the second heat conduction fin plate, the first cooling coil and the second cooling coil are communicated through a converter tube, a transmission motor is arranged below the plate frame of the cooling frame, the transmission motor is fixedly connected with the cooling frame through an arm force support, and a cooling fan is arranged at the output end of the transmission motor;

the air-cooled drying mechanism comprises a flow divider, two groups of exhaust valves are symmetrically connected to two sides of the flow divider, a flow dividing valve core is arranged inside a cavity of the flow divider, a flow dividing channel is arranged inside the flow dividing valve core, an air inlet valve is arranged at the upper end of a shell of the flow divider right opposite to an air inlet port of the flow dividing channel, a gear rotating cylinder is arranged at the lower end of the shell of the flow divider, and the gear rotating cylinder is connected with the flow dividing valve core through a rotating shaft.

As a further aspect of the present invention: the pipe orifice end of the first cooling coil pipe is communicated with a first circulating pipe B, the pipe orifice end of the first circulating pipe B is communicated with a circulating water pump, the circulating water pump is communicated with one pipe orifice end of the two groups of mould bodies through the first circulating pipe A, the two groups of mould bodies are communicated through a drainage pipe, and the other pipe orifice end of the two groups of mould bodies is communicated with a second cooling coil pipe through a second circulating pipe.

As a further aspect of the present invention: the first heat-conducting fin plate and the second heat-conducting fin plate are symmetrically arranged at equal intervals.

As the utility model discloses further scheme again: the first cooling coil and the second cooling coil are both of U-shaped tube structures.

As a further aspect of the present invention: the two groups of exhaust valves are respectively communicated with the air inlet pipe orifices of the two groups of die bodies through two groups of high-pressure air pipes, and the exhaust pipe orifices of the two groups of die bodies are symmetrically connected with two groups of pressure release valves.

As the utility model discloses further scheme again: the shunting channel is of an L-shaped structure, and an air inlet port and an air outlet port of the shunting channel correspond to the air inlet valve and the exhaust valve respectively.

As a further aspect of the present invention: the gear rotating cylinder is of a 180-degree rotating cylinder structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses replaced the water-cooling alone of tradition or air-cooled form, through the preliminary water-cooling of water-cooling mechanism to and the water-cooling is dry once more of air-cooled drying mechanism, can improve the cooling efficiency of mould is moulded to the bubble in one of them aspect, and it is long when sparingly cooling, on the other hand can carry out timely air-cooled drying work to the inside moisture after remaining of mould, avoids moisture to remain inside the mould, corrodes the mould structure.

Drawings

FIG. 1 is a schematic structural view of a cooling device for a foam mold;

FIG. 2 is a schematic structural view of a water cooling mechanism in a cooling device for a foam mold;

fig. 3 is a schematic structural diagram of a wind cooling and drying mechanism in a foam mold cooling device.

In the figure: 1. a mold body; 2. a flow divider; 3. a high-pressure air pipe; 4. a pressure relief valve; 5. a cooling frame; 6. a first circulation pipe A; 7. a drainage tube; 8. a circulating water pump; 9. a first circulation pipe B; 10. a second circulation pipe; 11. a rotating shaft; 12. a gear rotating cylinder; 13. an exhaust valve; 14. a flow dividing channel; 15. a shunt valve core; 16. an intake valve; 17. a first heat-conducting fin plate; 18. a first cooling coil; 19. a second heat-conducting fin plate; 20. a second cooling coil; 21. a flow changing pipe; 22. an arm force support; 23. a drive motor; 24. and a cooling fan.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a cooling apparatus for foam molds comprises two sets of mold bodies 1, liquid phase ends of the two sets of mold bodies 1 are connected to a water cooling mechanism, a tube end of a first cooling coil 18 is connected to a first circulating tube B9, a tube end of the first circulating tube B9 is connected to a circulating water pump 8, the circulating water pump 8 is connected to one tube end of the two sets of mold bodies 1 through a first circulating tube A6, the two sets of mold bodies 1 are connected to each other through a drainage tube 7, and another tube end of the two sets of mold bodies 1 is connected to a second cooling coil 20 through a second circulating tube 10, when injection molding foam, the left mold body 1 is used to perform steam injection molding on foam, after the foam molding is completed, the circulating water pump 8 is operated, by using a combination of the first circulating tube B9 and the first circulating tube A6, take the cooling water in the first cooling coil 18 out, pump to left mould body 1 in, mould to its inside bubble and carry out cooling, then the coolant liquid after the intensification circulates to the mould body 1 on right side through drainage tube 7 in, heat up the heating to right side mould body 1, with heat-saving loss, then coolant liquid after the heat transfer flows back to inside of second cooling coil 20, carry out circulative cooling, then after utilizing right side mould body 1 to carry out injection moulding and finishing, 8 reverse works of circulating water pump, pump the coolant liquid to right side mould body 1 inside reversely, treat the back of cooling, the drainage is to the inside heat transfer intensification that carries out of left side right side mould body 1, then the coolant liquid after the heat transfer flows back to inside of first cooling coil 18, carry out cooling work once more.

The water cooling mechanism comprises a cooling frame 5, a first heat conduction fin plate 17 and a second heat conduction fin plate 19 are sequentially arranged inside a plate frame of the cooling frame 5 from top to bottom, a first cooling coil 18 is arranged inside the first heat conduction fin plate 17, a second cooling coil 20 is arranged inside the second heat conduction fin plate 19, the first cooling coil 18 is communicated with the second cooling coil 20 through a flow changing pipe 21, a transmission motor 23 is arranged below the plate frame of the cooling frame 5, the transmission motor 23 is fixedly connected with the cooling frame 5 through an arm force support 22, a cooling fan 24 is arranged at the output end of the transmission motor 23, the first heat conduction fin plate 17 and the second heat conduction fin plate 19 are symmetrically arranged at equal intervals, the first cooling coil 18 and the second cooling coil 20 are of U-shaped pipe structures, after foam is cooled by the cooling device, cooling liquid flows back to the inside of the two groups of cooling coils, circulation of the cooling liquid is kept by the flow changing pipe 21, then the transmission motor 23 works to drive the cooling coil 24 to work, the two groups of cooling coils are arranged at intervals of the first heat conduction fin plate 17 and the second cooling coil 19, the two groups of cooling coils are uniformly pumped, and the cooling liquid is efficiently and the cooling coils are processed.

The gaseous phase end and the forced air cooling drying mechanism of two sets of mould bodies 1 are connected, forced air cooling drying mechanism includes shunt 2, the bilateral symmetry of shunt 2 is connected with two sets of discharge valve 13, two sets of discharge valve 13 are linked together with the inlet duct mouth of two sets of mould bodies 1 respectively through two sets of high-pressurepipe 3, the exhaust duct mouth symmetric connection of two sets of mould bodies 1 has two sets of relief valve 4, after finishing to the bubble plastics water-cooling, blow to the mould body 1 inside that contains the bubble plastics with high-pressure air conditioning through forced air cooling drying mechanism, on the one hand, carry out air-cooled cooling work once more to the bubble plastics, on the other hand carries out drying work to the inside remaining steam moisture of mould body 1, and then the gas after the forced air cooling drying is discharged through the relief valve 4 of opening.

A shunt valve core 15 is arranged in a cavity of the shunt 2, a shunt channel 14 is arranged in the shunt valve core 15, an air inlet valve 16 is arranged at the upper end of a shell of the shunt 2, which is right opposite to an air inlet port of the shunt channel 14, a gear rotating cylinder 12 is arranged at the lower end of the shell of the shunt 2, the gear rotating cylinder 12 is connected with the shunt valve core 15 through a rotating shaft 11, the shunt channel 14 is of an L-shaped structure, the air inlet port and the air outlet port of the shunt channel 14 are respectively corresponding to the air inlet valve 16 and the exhaust valve 13, the gear rotating cylinder 12 is of a 180-degree rotating cylinder structure, when the air cooling drying is carried out on the foam in the mold body 1, the gear rotating cylinder 12 rotates in a 180-degree forward and reverse symmetrical mode, the shunt valve core 15 is pushed to rotate forward and reverse through the rotating shaft 11, the air outlet port of the shunt channel 14 is aligned to the corresponding exhaust valve 13, then high-pressure air is conveyed to the shunt channel 14 through the air inlet valve 16 by using high-pressure equipment, and is distributed to the mold body 1 through the high-pressure air pipe 3 under the shunt flow of the exhaust valve 13, and the foam is subjected to the air cooling drying operation.

The utility model discloses a theory of operation is: when the foam is subjected to injection molding, firstly, the left mold body 1 is utilized to perform steam injection molding on the foam, after the foam molding is finished, the circulating water pump 8 works, the first circulating pipe B9 and the first circulating pipe A6 are utilized to combine, cooling water in the first cooling coil 18 is pumped out and sent into the left mold body 1, the foam inside the foam is cooled and cooled, then, the warmed cooling liquid circulates into the right mold body 1 through the drainage pipe 7, the right mold body 1 is heated and heated, so that heat loss is saved, after the foam is cooled, high-pressure cold air is blown into the mold body 1 containing the foam through the air cooling drying mechanism, on the one hand, air cooling and cooling work is performed on the foam again, on the other hand, the steam moisture remained in the mold body 1 is dried, then, the air dried by air cooling and releasing valve is discharged through the opened relief valve 4, then, the cooling liquid after air cooling and air cooling flows back into the second cooling coil 20, circulation cooling and cooling is performed, then, after the injection molding is performed on the right mold body 1, the reverse water pump 8 pumps perform reverse heat exchange and the heat exchange on the left cooling liquid after the cooling and the cooling liquid is returned into the right mold body, and the left cooling and the left mold body 1, and the cooling liquid is cooled and cooled inside the cooling liquid after the cooling and cooled mold body is performed.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A cooling device for a foam plastic mould comprises two groups of mould bodies (1), and is characterized in that liquid phase ends of the two groups of mould bodies (1) are connected with a water cooling mechanism, and gas phase ends of the two groups of mould bodies (1) are connected with an air cooling drying mechanism;

the water cooling mechanism comprises a cooling frame (5), a first heat-conducting fin plate (17) and a second heat-conducting fin plate (19) are sequentially arranged inside a plate frame of the cooling frame (5) from top to bottom, a first cooling coil (18) is arranged inside the first heat-conducting fin plate (17), a second cooling coil (20) is arranged inside the second heat-conducting fin plate (19), the first cooling coil (18) is communicated with the second cooling coil (20) through a flow changing pipe (21), a transmission motor (23) is arranged below the plate frame of the cooling frame (5), the transmission motor (23) is fixedly connected with the cooling frame (5) through an arm force support (22), and a cooling fan (24) is arranged at the output end of the transmission motor (23);

the air-cooled drying mechanism comprises a flow divider (2), two groups of exhaust valves (13) are symmetrically connected to two sides of the flow divider (2), a flow divider valve core (15) is arranged inside a cavity of the flow divider (2), a flow dividing channel (14) is arranged inside the flow divider valve core (15), an air inlet valve (16) is arranged at the upper end of a shell of the flow divider (2) right opposite to an air inlet port of the flow dividing channel (14), a gear rotating cylinder (12) is arranged at the lower end of the shell of the flow divider (2), and the gear rotating cylinder (12) is connected with the flow divider valve core (15) through a rotating shaft (11).

2. The foam plastic mold cooling device according to claim 1, characterized in that the pipe orifice end of the first cooling coil (18) is communicated with a first circulating pipe B (9), the pipe orifice end of the first circulating pipe B (9) is communicated with a circulating water pump (8), the circulating water pump (8) is communicated with one pipe orifice end of the two sets of mold bodies (1) through a first circulating pipe A (6), the two sets of mold bodies (1) are communicated with each other through a drainage pipe (7), and the other pipe orifice end of the two sets of mold bodies (1) is communicated with a second cooling coil (20) through a second circulating pipe (10).

3. The foam mold cooling device according to claim 1, wherein the first heat conducting fin (17) and the second heat conducting fin (19) are symmetrically arranged at equal intervals.

4. The foam mold cooling device according to claim 1, wherein the first cooling coil (18) and the second cooling coil (20) are of a U-shaped tube structure.

5. The foam plastic mold cooling device according to claim 1, wherein the two groups of exhaust valves (13) are respectively communicated with the air inlet pipe openings of the two groups of mold bodies (1) through two groups of high-pressure air pipes (3), and the exhaust pipe openings of the two groups of mold bodies (1) are symmetrically connected with two groups of pressure relief valves (4).

6. The foam mold cooling device according to claim 1, wherein the branch passage (14) is of an L-shaped structure, and an air inlet port and an air outlet port of the branch passage (14) correspond to the air inlet valve (16) and the air outlet valve (13), respectively.

7. The foam mold cooling device as recited in claim 1, characterized in that the gear rotating cylinder (12) is a 180 ° rotating cylinder structure.