CN215434878U

CN215434878U - Plastic mold cooling device

Info

Publication number: CN215434878U
Application number: CN202022466876.9U
Authority: CN
Inventors: 陈金良
Original assignee: Wuxi Jiaruixin Machinery Technology Co ltd
Current assignee: Wuxi Jiaruixin Machinery Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2022-01-07
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a plastic mold cooling device, and relates to the technical field of cooling. The liquid nitrogen heat absorption device comprises a heat dissipation box, a heat absorption box, a cooling box, a liquid nitrogen tank, a conveyor belt and a reaction box, wherein the heat dissipation box, the heat absorption box and the cooling box are all rectangular block structures, a channel is arranged in the middle of each rectangular block structure, the conveyor belt is located in the channel, fans are arranged on two sides of the heat dissipation box, a water cavity is arranged in the heat absorption box and communicated with the reaction box through a first pipeline and a second pipeline, a first water inlet is formed in the top of the heat absorption box, and the first water inlet is connected with a water source. According to the cooling device, the plastic mould can be cooled in a three-stage mode, the fan in the heat dissipation box blows away heat on the surface of the plastic mould, water in the heat absorption box can absorb partial heat of the plastic mould, and the plastic mould finally enters the cooling box, so that sudden temperature drop caused by single-mode cooling is avoided, and the quality of the plastic is improved.

Description

Plastic mold cooling device

Technical Field

The utility model belongs to the technical field of cooling, and particularly relates to a plastic mold cooling device.

Background

In injection molding molds, the design of the cooling system is very important because the molded plastic product can be prevented from deforming due to external force only after being cooled and solidified to certain rigidity and being demolded.

The patent application with the publication number of CN111016025A discloses a plastics cooling device, and this technical scheme main points include, the organism, organism one end is equipped with the discharge gate, the discharge gate is equipped with cooling device, cooling device is including the frame that is located discharge gate one side and is equipped with, be located the cavity form cooling box that is equipped with in the frame, be located the rolling device that is equipped with on the inner wall of cooling box bottom, be located between the rolling device and both sides fix the bracing piece on the cooling box inner wall, be located the cavity cooling tube that is equipped with between the bracing piece, be located the water service pipe of cooling box top and cooling tube intercommunication and be located the closing cap device of cooling tube both sides, but if the improper temperature that leads to when the device carries out quick cooling plastics suddenly falls, can influence the quality of plastics.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic mold cooling device, wherein through three-stage cooling, a fan in a heat dissipation box blows away heat on the surface of a plastic mold, water in a heat absorption box can absorb partial heat of the plastic mold, the water in the heat absorption box is continuously replaced to achieve the maximum heat absorption capacity, the plastic mold finally enters a cooling box, a condensing pipe in the middle of the cooling box can emit strong cold air, a blocking layer blocks the overflow of the cold air, the cold air overflows the inside of the cooling box to cool the plastic mold entering the cooling box, the sudden temperature drop caused by single-mode cooling is avoided, the quality of the plastic is improved, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a plastic mold cooling device comprises a heat dissipation box, a heat absorption box, a cooling box, a liquid nitrogen tank, a conveyor belt and a reaction box, wherein the heat dissipation box, the heat absorption box and the cooling box are all rectangular block structures, a channel is arranged in the middle of each rectangular block structure, and the conveyor belt is located in the channel;

fans are arranged on two sides of the heat dissipation box;

a water cavity is arranged in the heat absorption box, the water cavity is communicated with the reaction box through a first pipeline and a second pipeline, a first water inlet is formed in the top of the heat absorption box, the first water inlet is connected with a water source, one end of the first pipeline is connected with a second water inlet, and a water pump is arranged in the second water inlet;

all be equipped with the cavity in cooling box and the reaction box, cooling box passageway both ends opening part all is equipped with the barrier layer, and cooling box passageway outer wall winding has the condenser pipe, is equipped with second metal collapsible tube between condenser pipe and the liquid nitrogen container, is equipped with third metal collapsible tube between condenser pipe and the reaction box.

Optionally, the two sides of the heat dissipation box are respectively provided with a fixing frame, each fixing frame comprises a square frame, the middle of each square frame is provided with an X-shaped support frame, and the two fans are respectively and rotatably matched with the inner sides of the two X-shaped support frames.

Optionally, a temperature sensor and a temperature control assembly are arranged in the heat absorption box, and the temperature sensor is connected with the temperature control assembly through a data information uploading module.

Optionally, a second water outlet and a second feed inlet are formed in the upper surface of the reaction box, a second water inlet is formed in the top of the heat absorption box, one end of the first pipeline is connected with the second water outlet, the other end of the first pipeline is connected with the second water inlet, a first water outlet is formed in the bottom of the heat absorption box, one end of the second pipeline is connected with the first water outlet, and the other end of the second pipeline is connected with the second feed inlet.

Optionally, a third feed inlet is formed in the upper surface of the reaction box, one end of a third metal hose is connected with the third feed inlet, the other end of the third metal hose is connected with one end of the first discharge outlet, one end of a condenser pipe is connected with the other end of the first discharge outlet, the other end of the condenser pipe is connected with one end of the first feed inlet, one end of a second metal hose is connected with the other end of the first feed inlet, and the liquid nitrogen tank is fixedly connected with the other end of the second metal hose.

Optionally, a plurality of air outlets are formed in the upper surface of the reaction box, the second water outlet is formed in one side of the air outlet, and the second feed port and the third feed port are arranged on the other side of the air outlet side by side.

Optionally, the first feed inlet and the first discharge outlet are both provided with electromagnetic valves.

Optionally, a control assembly is arranged on the side face of the cooling box, and the electromagnetic valves in the first feeding hole and the first discharging hole are connected with the control assembly through a data information transmission module.

Optionally, the top of the blocking layer is fixed above openings at two ends of the channel of the cooling box, the blocking layer comprises two layers of dense chopped cloth strips, and the chopped cloth strips are glass fiber cloth.

The embodiment of the utility model has the following beneficial effects:

this cooling device, can carry out the syllogic cooling to plastic mold, fan in the radiator box blows away the heat on plastic mold surface, the partial heat of plastic mold can be siphoned away to the water of heat absorption incasement, and the water of heat absorption incasement is also in order to reach the biggest heat absorption volume in the change that does not stop, plastic mold gets into the cooling case at last, the condenser pipe in the middle of the cooling case can give off strong air conditioning, the excessive of barrier layer separation air conditioning scatters, air conditioning overflows the cooling of cooling incasement portion for entering plastic mold wherein, the abrupt temperature drop that single mode cooling leads to has been avoided, the quality of plastics has been improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic overall front view of an embodiment of the present invention;

FIG. 3 is a schematic top view of an embodiment of the present invention;

FIG. 4 is a schematic bottom view of the present invention;

fig. 5 is a schematic cross-sectional view of an embodiment of an absorber box according to the present invention;

FIG. 6 is a schematic diagram of a reaction chamber according to an embodiment of the present invention

Fig. 7 is a schematic view of a cooling box channel structure according to an embodiment of the utility model.

Wherein the figures include the following reference numerals:

the heat dissipation box 1, the fan 101 and the fixing frame 103;

the heat absorption box 2, a temperature sensor 201, a temperature control assembly 202, a first water inlet 203, a second water inlet 204 and a first water outlet 205;

the cooling box 3, the condenser pipe 301, the barrier layer 302, a first feed inlet 303, a first discharge outlet 304 and a control component 305;

a liquid nitrogen tank 4 and a conveyor belt 5;

a reaction box 6, a second feeding hole 601, a third feeding hole 602, a second water outlet 603 and a gas outlet 604;

a second metal hose 8, a third metal hose 9, a first pipeline 10 and a second pipeline 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-7, in the present embodiment, a cooling apparatus for a plastic mold is provided, which includes: the device comprises a heat dissipation box 1, a heat absorption box 2, a cooling box 3, a liquid nitrogen tank 4, a conveyor belt 5 and a reaction box 6, wherein the heat dissipation box 1, the heat absorption box 2 and the cooling box 3 are all rectangular block structures, a channel is arranged in the middle of each rectangular block structure, and the conveyor belt 5 is positioned in the channel;

fans 101 are arranged on two sides of the heat dissipation box 1;

a water cavity is arranged in the heat absorption box 2 and is communicated with the reaction box 6 through a first pipeline 10 and a second pipeline 11, a first water inlet 203 is arranged at the top of the heat absorption box 2, the first water inlet 203 is connected with a water source, one end of the first pipeline 10 is connected with a second water inlet 204, and a water pump is arranged in the second water inlet 204;

all be equipped with the cavity in cooling box 3 and the

reaction box

6, 3 passageway both ends openings of cooling box all are equipped with

barrier layer

302, and 3 passageway outer wall twines of cooling box have condenser pipe 301, is equipped with second metal collapsible tube 8 between condenser pipe 301 and the liquid nitrogen container 4, is equipped with third metal collapsible tube 9 between condenser pipe 301 and the reaction box 6.

The application of one aspect of the embodiment is as follows: when the plastic mold is to be cooled, the conveyor belt 5 drives the plastic mold to enter the heat dissipation box 1, the fans 101 on two sides of the heat dissipation box 1 blow away heat overflowed and dissipated by the plastic mold, the mold comes out of the heat dissipation box 1 to enter the heat absorption box 2, a water cavity is arranged in the heat absorption box 2, water in the heat absorption box 2 continuously absorbs heat overflowed by the mold, the first water inlet 203 is connected with a water source and continuously enters tap water, the first pipeline 10 enters cold water after reaction in the reaction box 6, the third metal hose 9 transmits water in the heat absorption box 2 to the reaction box 6, the conveyor belt 5 drives the plastic mold to go out of the heat absorption box 2, the plastic mold passes through the barrier layer 302 and enters the channel of the cooling box 3, the condensing pipe 301 is wound on the outer wall of the channel of the cooling box 3, one end of the condensing pipe 301 is connected with the liquid nitrogen tank 4, liquid nitrogen in the liquid nitrogen tank 4 enters the condensing pipe 301 to cool the channel wall and the inner part of the channel, and the barrier layer isolates the overflowed air in the third through hole, the plastic mold is cooled in the cooling box 3 and finally comes out of the cooling box 3, liquid nitrogen in the condensation pipe 301 enters the reaction box 6 through the third metal hose 9, the liquid nitrogen flowing out of the cooling box 3 and the water flowing out of the heat absorption box 2 are subjected to physical reaction, and the reacted water enters the heat absorption box 2 through the first pipeline 10 to be recycled. It should be noted that the water pump, the control assembly and the temperature control assembly referred to in this application may be powered by a storage battery or an external power source.

This cooling device, can carry out the syllogic cooling to plastic mold, fan 101 in the heat dissipation case 1 blows away the heat on plastic mold surface, the partial heat of plastic mold can be siphoned away to the water in the heat absorption case 2, and the change that the water in the heat absorption case 2 is also not stopping is in order to reach the biggest heat absorption capacity, plastic mold gets into cooling case 3 at last, condenser pipe 301 in the middle of cooling case 3 can give off strong air conditioning, the excessive of barrier layer 302 separation air conditioning looses, the inside plastic mold cooling of entering wherein of cooling case 3 is overflowed to air conditioning, the abrupt temperature drop that the single mode cooling leads to has been avoided, the quality of plastics has been improved.

Both sides of the heat dissipation box of the embodiment are provided with fixing frames 103, each fixing frame 103 comprises a square frame, the middle of each square frame is provided with an X-shaped support frame, two fans 101 are respectively and rotatably matched on the inner sides of the two X-shaped support frames, a circuit for connecting the fans 101 with a power supply is hidden in the X-shaped support frames, and the power of the fans can be adjusted.

The heat absorption box 2 of this embodiment is provided with a temperature sensor 201 and a temperature control assembly 202, and the temperature sensor 201 is connected with the temperature control assembly 202 through a data information uploading module.

The upper surface of the reaction box 6 of this embodiment is provided with a second water outlet 603 and a second feed inlet 601, the top of the heat absorption box 2 is provided with a second water inlet 204, one end of the first pipeline 10 is connected with the second water outlet 603, the other end of the first pipeline 10 is connected with the second water inlet 204, the bottom of the heat absorption box 2 is provided with a first water outlet 205, one end of the second pipeline 11 is connected with the first water outlet 205, and the other end of the second pipeline 11 is connected with the second feed inlet 601.

The third feed inlet 602 has been seted up to the reaction box 6 upper surface of this embodiment, and third feed inlet 602 is connected to third metal collapsible tube 9 one end, and first discharge gate 304 one end is connected to the third metal collapsible tube 9 other end, and the first discharge gate 304 other end is connected to condenser pipe 301 one end, and first feed inlet 303 one end is connected to the condenser pipe 301 other end, and the first feed inlet 303 other end is connected to 8 one end of second metal collapsible tube, and

liquid nitrogen tank

4 and 8 other end fixed connection of second metal collapsible tube.

The upper surface of the reaction box 6 of this embodiment is provided with a plurality of air outlets 604, the second water outlet 603 is located on one side of the air outlets 604, and the second feed inlet 601 and the third feed inlet 602 are arranged on the other side of the air outlets 604 side by side.

The first feed inlet 303 and the first discharge outlet 304 of this embodiment are both provided with an electromagnetic valve, the side of the cooling box 3 is provided with a control component 305, and the electromagnetic valves in the first feed inlet 303 and the first discharge outlet 304 are connected with the control component 305 through a data information transmission module.

The reaction box 6 of this embodiment is placed in the place of keeping away from the crowd, and abandonment liquid nitrogen flows to reaction box 6 from third metal collapsible tube 9, and the water in the heat absorption case 2 gets into reaction box 6 through second pipeline 11, and water and liquid nitrogen take place physical reaction, and the liquid nitrogen absorbs the heat production a large amount of nitrogen gas of water, and nitrogen gas is followed gas outlet 604 and is dispelled, and water loses a large amount of heat temperature and becomes low, and the water after the reaction gets into heat absorption case 2 through first pipeline 10 and carries out the cyclic utilization of resource.

The top of the barrier layer 302 of this embodiment is fixed above the openings at the two ends of the channel of the cooling box 3, and the barrier layer 302 comprises two layers of dense rag strips, and the rag strips are glass fiber cloth.

The first water inlet 203 of this embodiment is connected to a water source, the first water inlet 203 continuously feeds cold water, and the first water outlet 205 also continuously outputs water after absorbing heat, so that the temperature of the water in the heat absorption tank 2 is always kept constant.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A plastic mold cooling device, comprising: the device comprises a heat dissipation box (1), a heat absorption box (2), a cooling box (3), a liquid nitrogen tank (4), a conveyor belt (5) and a reaction box (6), wherein the heat dissipation box (1), the heat absorption box (2) and the cooling box (3) are all rectangular block structures, a channel is arranged in the middle of each rectangular block structure, and the conveyor belt (5) is positioned in the channel;

fans (101) are arranged on two sides of the heat dissipation box (1);

a water cavity is arranged in the heat absorption box (2), the water cavity is communicated with the reaction box (6) through a first pipeline (10) and a second pipeline (11), a first water inlet (203) is formed in the top of the heat absorption box (2), the first water inlet (203) is connected with a water source, one end of the first pipeline (10) is connected with a second water inlet (204), and a water pump is arranged in the second water inlet (204);

all be equipped with the cavity in cooling box (3) and reaction box (6), cooling box (3) passageway both ends opening part all is equipped with barrier layer (302), and cooling box (3) passageway outer wall winding has condenser pipe (301), is equipped with second metal collapsible tube (8) between condenser pipe (301) and liquid nitrogen container (4), is equipped with third metal collapsible tube (9) between condenser pipe (301) and reaction box (6).

2. A plastic mold cooling device according to claim 1, wherein the heat dissipating box is provided with fixing frames (103) at both sides thereof, the fixing frames (103) comprise square frames, X-shaped supports are provided at the middle portions of the square frames, and the two fans (101) are respectively rotatably fitted at opposite inner sides of the two X-shaped supports.

3. A plastic mold cooling device as claimed in claim 1, characterized in that a temperature sensor (201) and a temperature control assembly (202) are arranged in the heat absorption box (2), and the temperature sensor (201) is connected with the temperature control assembly (202) through a data information uploading module.

4. The plastic mold cooling device according to claim 1, wherein the upper surface of the reaction box (6) is provided with a second water outlet (603) and a second feed inlet (601), the top of the heat absorption box (2) is provided with a second water inlet (204), one end of the first pipeline (10) is connected with the second water outlet (603), the other end of the first pipeline (10) is connected with the second water inlet (204), the bottom of the heat absorption box (2) is provided with a first water outlet (205), one end of the second pipeline (11) is connected with the first water outlet (205), and the other end of the second pipeline (11) is connected with the second feed inlet (601).

5. The plastic mold cooling device according to claim 1, wherein a third feeding port (602) is formed in the upper surface of the reaction box (6), one end of a third metal hose (9) is connected with the third feeding port (602), the other end of the third metal hose (9) is connected with one end of the first discharging port (304), one end of a condensing pipe (301) is connected with the other end of the first discharging port (304), the other end of the condensing pipe (301) is connected with one end of the first feeding port (303), one end of a second metal hose (8) is connected with the other end of the first feeding port (303), and the other ends of the liquid nitrogen tank (4) and the second metal hose (8) are fixedly connected.

6. The plastic mold cooling device according to claim 1, wherein the reaction box (6) has a plurality of air outlets (604) formed on the upper surface thereof, the second water outlet (603) is formed on one side of the air outlets (604), and the second inlet (601) and the third inlet (602) are arranged side by side on the other side of the air outlets (604).

7. A cooling apparatus for plastic molds according to claim 1, wherein the first inlet port (303) and the first outlet port (304) are provided with solenoid valves.

8. A plastic mold cooling device according to claim 7, wherein the control unit (305) is provided on the side of the cooling box (3), and the solenoid valves in the first inlet (303) and the first outlet (304) are connected to the control unit (305) through the data information transmission module.

9. A cooling device for plastic molds according to claim 1, characterized in that the top of the barrier layer (302) is fixed above the openings at both ends of the passage of the cooling box (3), and the barrier layer (302) comprises two layers of dense rag strips, and the rag strips are made of glass fiber cloth.