CN210999829U - High-efficient refrigerated injection mold - Google Patents

High-efficient refrigerated injection mold Download PDF

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Publication number
CN210999829U
CN210999829U CN201921786206.6U CN201921786206U CN210999829U CN 210999829 U CN210999829 U CN 210999829U CN 201921786206 U CN201921786206 U CN 201921786206U CN 210999829 U CN210999829 U CN 210999829U
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air supply
cold air
box
module
pipe
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CN201921786206.6U
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张添兴
张鹏
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Fujian Rongfeng Plastic Co ltd
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Fujian Rongfeng Plastic Co ltd
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Abstract

The utility model discloses an injection mold with high-efficiency cooling, which comprises a base and a mounting plate arranged above the base, wherein two ends of the mounting plate are fixedly connected with the base through a supporting plate, an upper module and a lower module which are mutually matched are arranged between the mounting plate and the base, and the opposite surfaces of the upper module and the lower module are provided with filling grooves for constructing an injection molding cavity; the upper end of the upper module is connected with the output end of a lifting cylinder arranged on the mounting plate, and the upper module is driven to be separated from the lower module by the lifting cylinder, so that the opening and closing of the die are realized; go up the inside heat transfer chamber of having all seted up of module and lower module, and two heat transfer chambers all are equipped with the intercommunication port that is used for the intercommunication, the heat transfer chamber encircles the chamber setting of moulding plastics, the utility model discloses drawback to current device designs for exhaust waste gas can not be too big with indoor deviation, thereby has reduced the pollution to the environment, can also in time absorb steam or air conditioning in addition, thereby avoids the waste of resource, and the practicality is strong.

Description

High-efficient refrigerated injection mold
Technical Field
The utility model relates to an injection moulding equipment technical field specifically is a high-efficient refrigerated injection mold.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the appearance of the article mainly by changing the physical state of the formed material, and the article is called as 'industrial mother'. Present mould cooling adopts the coolant liquid at fixed flow path inner loop more, make the quick cooling of mould and realize the cooling through filling cooling rod etc. the efficiency of this kind of mode comparatively low, directly cool off the mould in the forming process, this kind of mode makes shaping material and mould body form easily and is stained with the viscosity, take off the material by force and form the damage to the inside of shaping material easily, cause product quality's damage, and the fluidic mobility of current cooling method is poor, the efficiency of propagation is slower, the cooling rod adopts the multiple spot to permeate, the efficiency is more low.
In order to solve the problems, the prior patent with the patent publication number of CN209207999U discloses an injection mold, which is characterized in that cold air or hot air is respectively introduced into a circulation groove to work in cooperation with the mold, but when the cold air or the hot air is replaced, the cold air or the hot air inside the injection mold can be directly discharged into the air, so that not only the indoor air is polluted, but also the energy of the part is wasted, and based on the problems, the injection mold with high cooling efficiency is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient refrigerated injection mold to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an injection mold with efficient cooling comprises a base and a mounting plate arranged above the base, wherein two ends of the mounting plate are fixedly connected with the base through a support plate, an upper module and a lower module which are matched with each other are arranged between the mounting plate and the base, and filling grooves for constructing injection molding cavities are formed in opposite surfaces of the upper module and the lower module;
the upper end of the upper module is connected with a telescopic rod at the output end of a lifting cylinder arranged on the mounting plate, and the lifting cylinder drives the upper module to be separated from the lower module, so that the opening and closing of the die are realized;
the upper module and the lower module are both provided with heat exchange cavities, the two heat exchange cavities are both provided with communication ports for communication, and the heat exchange cavities are arranged around the injection molding cavity;
the air inlet end of the upper module is communicated with an air supply part, the air supply part can provide corresponding cold air or hot air according to the requirement of an injection molding process, and the bottom of the lower module is provided with a discharge pipe for discharging the heat-exchanged air;
the air supply part comprises a cold air supply box arranged on the left supporting plate, the air supply end of the cold air supply box is communicated with the first air inlet end of the buffer box through a cold air supply pipe, a second electromagnetic valve is arranged on the cold air supply pipe, the air inlet end of the cold air supply box is communicated with the cold air buffer box, and the cold air buffer box is communicated with the first exhaust end of the exhaust pipe through cold air;
a third electromagnetic valve is arranged on the cold air recovery pipe close to the discharge pipe;
the gas supply part also comprises a hot gas supply box arranged on the right side supporting plate, the gas supply end of the hot gas supply box is communicated with the second gas inlet end of the buffer box through a hot gas supply pipe, a first electromagnetic valve is arranged on the hot gas supply pipe, the gas inlet end of the hot gas supply box is connected with a hot gas storage box, the gas inlet end of the hot gas storage box is communicated with the second gas outlet end of the discharge pipe through a hot gas recovery pipe, and a fourth electromagnetic valve is arranged on the hot gas recovery pipe close to the discharge pipe;
a fifth electromagnetic valve is further arranged at a third exhaust port on the exhaust pipe, and a second temperature sensor for detecting temperature is arranged in the exhaust pipe;
the second temperature sensor and the air supply part are electrically connected with the control panel.
As a further aspect of the present invention: the injection molding cavity is internally provided with a first temperature sensor for detecting the temperature of the injection molding piece.
As a further aspect of the present invention: the inner walls of the hot air storage box and the cold air buffer storage box are provided with heat insulation layers.
As a further aspect of the present invention: go up and be equipped with the buffer case between module and the air feed part, the buffer case communicates with the heat transfer chamber through a plurality of intercommunicating pore, the inlet end and the air feed part intercommunication of buffer case.
As a further aspect of the present invention: the cold air supply pipe and the hot air supply pipe are both thermal insulation pipes supported by flexible materials.
As a further aspect of the present invention: the contact surface of the upper module and the lower module is provided with a frosting surface used for improving the sealing effect.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs for exhaust waste gas can not be too big with the indoor deviation, thereby has reduced the pollution to the environment, can also in time absorb steam or air conditioning in addition, thereby avoids the waste of resource, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle and lower modules of the present invention.
Fig. 3 is a schematic block diagram of the present invention.
Wherein: the device comprises a base 1, a hot air storage box 2, a control panel 3, a first electromagnetic valve 4, a hot air supply box 5, a hot air supply pipe 6, a mounting plate 7, a lifting cylinder 8, an expansion link 9, a communication hole 10, a buffer box 11, a cold air supply pipe 12, a second electromagnetic valve 13, a cold air supply box 14, a cold air buffer box 15, a cold air recovery pipe 16, an upper module 17, a heat exchange cavity 18, a lower module 19, a third electromagnetic valve 20, an injection molding cavity 21, a fourth electromagnetic valve 22, a first temperature sensor 23, a hot air recovery pipe 24 and a communication port 25.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, an injection mold with high cooling efficiency includes a base 1 and a mounting plate 7 disposed above the base 1, two ends of the mounting plate 7 are connected and fixed to the base 1 through a supporting plate, an upper mold block 17 and a lower mold block 19 are disposed between the mounting plate 7 and the base 1 and are matched with each other, and a filling groove for constructing an injection molding cavity 21 is disposed on an opposite surface of the upper mold block 17 and the lower mold block 19;
the upper end of the upper module 17 is connected with an expansion rod 9 at the output end of a lifting cylinder 8 arranged on the mounting plate 7, and the lifting cylinder 8 drives the upper module 17 to be separated from the lower module 19, so that the mould is opened and closed;
the upper module 17 and the lower module 19 are both internally provided with heat exchange cavities 18, the two heat exchange cavities 18 are both provided with communication ports 25 for communication, and the heat exchange cavities 18 are arranged around the injection molding cavity 21;
the top of the upper module 17 is provided with a buffer tank 11, the buffer tank 11 is communicated with a heat exchange cavity 18 through a plurality of communication holes 10, the air inlet end of the buffer tank 11 is communicated with an air supply part, the air supply part can provide corresponding cold air or hot air according to the requirement of an injection molding process, and the bottom of the lower module 19 is provided with a discharge pipe for discharging the heat-exchanged air;
the air supply part comprises a cold air supply box 14 arranged on a left support plate, the air supply end of the cold air supply box 14 is communicated with a first air inlet end of a buffer box 11 through a cold air supply pipe 12, a second electromagnetic valve 13 is arranged on the cold air supply pipe 12, the air inlet end of the cold air supply box 14 is communicated with a cold air buffer box 15, and the cold air buffer box 15 is communicated with a first air outlet end of a discharge pipe through cold air;
a third solenoid valve 20 is provided on the cool air recovery pipe 16 adjacent to the discharge pipe;
the gas supply part further comprises a hot gas supply box 5 arranged on the right side supporting plate, the gas supply end of the hot gas supply box 5 is communicated with the second gas inlet end of the buffer box 11 through a hot gas supply pipe 6, a first electromagnetic valve 4 is arranged on the hot gas supply pipe 6, the gas inlet end of the hot gas supply box 5 is connected with a hot gas storage box 2, the gas inlet end of the hot gas storage box 2 is communicated with the second gas outlet end of the discharge pipe through a hot gas recovery pipe 24, and a fourth electromagnetic valve 22 is arranged on the hot gas recovery pipe 24 close to the discharge pipe;
a fifth electromagnetic valve is further arranged at a third exhaust port on the exhaust pipe, and a second temperature sensor for detecting temperature is arranged in the exhaust pipe;
and a first temperature sensor 23 for detecting the temperature of the injection molding part is arranged in the injection molding cavity 21.
The first temperature sensor, the second temperature sensor and the air supply part are electrically connected with the control panel 3.
During actual work, before injection molding, hot air is injected into the heat exchange cavity through the hot air supply box 5, the injection molding cavity is preheated, when molding and cooling are needed at the later stage, cold air can be input into the heat exchange cavity for rapid cooling, and in order to separate an injection molding piece from a lower module, hot air can be input into the heat exchange cavity for demolding;
the buffering box 11 is arranged at the top of the upper module, so that the temperature of gas entering the upper module 17 can be balanced, and the processing quality is favorably improved;
the temperature of the waste gas entering the inside of the discharge pipe is detected through the second temperature sensor pair, when the temperature is higher than the set temperature A, the waste gas is identified as hot gas, at the moment, the third electromagnetic valve and the fifth electromagnetic valve are closed, the fourth electromagnetic valve 22 is opened, and the hot gas can enter the hot gas storage box 2 along the hot gas recovery pipe 24, so that the hot gas is recovered;
when the temperature is lower than the set value B, the fifth electromagnetic valve and the fourth electromagnetic valve 22 are closed, the third electromagnetic valve 20 is opened, and the gas enters the cold gas buffer box 15 along the cold gas recovery pipe 16, so that the recovery of the cold gas is completed;
only when the temperature between B and A, third solenoid valve 20 and fourth solenoid valve 22 just can be closed, and the fifth solenoid valve is opened, and waste gas directly discharges indoorly, just so can set for the temperature of discharging into the room air, can retrieve steam or air conditioning, and the later stage used repeatedly of being convenient for avoids the waste to the resource.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. An injection mold with high cooling efficiency comprises a base (1) and a mounting plate (7) arranged above the base, wherein two ends of the mounting plate (7) are fixedly connected with the base (1) through a supporting plate, an upper module (17) and a lower module (19) which are matched with each other are arranged between the mounting plate (7) and the base (1), and the opposite surfaces of the upper module (17) and the lower module (19) are provided with filling grooves for constructing an injection molding cavity (21);
the mould opening and closing device is characterized in that the upper end of the upper module (17) is connected with a telescopic rod (9) arranged at the output end of a lifting cylinder (8) on the mounting plate (7), and the lifting cylinder (8) drives the upper module (17) to be separated from the lower module (19), so that the mould opening and closing of the mould are realized;
the inner parts of the upper module (17) and the lower module (19) are both provided with heat exchange cavities (18), the two heat exchange cavities (18) are both provided with a communication port (25) for communication, and the heat exchange cavities (18) are arranged around the injection molding cavity (21);
the air inlet end of the upper module (17) is communicated with an air supply part, the air supply part can provide corresponding cold air or hot air according to the requirement of an injection molding process, and the bottom of the lower module (19) is provided with a discharge pipe for discharging the heat-exchanged air;
the air supply part comprises a cold air supply box (14) arranged on a left support plate, the air supply end of the cold air supply box (14) is communicated with a first air inlet end of the buffer box (11) through a cold air supply pipe (12), a second electromagnetic valve (13) is arranged on the cold air supply pipe (12), the air inlet end of the cold air supply box (14) is communicated with a cold air buffer box (15), and the cold air buffer box (15) is communicated with a first exhaust end of a discharge pipe through cold air;
a third electromagnetic valve (20) is arranged on the cold air recovery pipe (16) close to the discharge pipe;
the gas supply part further comprises a hot gas supply box (5) arranged on the right side supporting plate, the gas supply end of the hot gas supply box (5) is communicated with the second gas inlet end of the cache box (11) through a hot gas supply pipe (6), a first electromagnetic valve (4) is arranged on the hot gas supply pipe (6), the gas inlet end of the hot gas supply box (5) is connected with the hot gas storage box (2), the gas inlet end of the hot gas storage box (2) is communicated with the second gas outlet end of the discharge pipe through a hot gas recovery pipe (24), and a fourth electromagnetic valve (22) is arranged on the hot gas recovery pipe (24) close to the discharge pipe;
a fifth electromagnetic valve is further arranged at a third exhaust port on the exhaust pipe, and a second temperature sensor for detecting temperature is arranged in the exhaust pipe;
the second temperature sensor and the air supply part are electrically connected with the control panel (3).
2. An injection mould with efficient cooling according to claim 1, characterised in that a first temperature sensor (23) for detecting the temperature of the injection moulded part is arranged inside the injection mould cavity (21).
3. An injection mould with efficient cooling according to claim 1, characterized in that the inner walls of the hot air storage box (2) and the cold air buffer box (15) are provided with heat insulation layers.
4. An injection mould with high cooling efficiency as claimed in claim 1, characterized in that a buffer tank (11) is arranged between the upper module (17) and the air supply part, the buffer tank (11) is communicated with the heat exchange cavity (18) through a plurality of communication holes (10), and the air inlet end of the buffer tank (11) is communicated with the air supply part.
5. A cooling efficient injection mould as claimed in claim 1, characterized in that the cold air supply pipe (12) and the hot air supply pipe (6) are both insulating pipes supported by a flexible material.
6. A high efficiency cooled injection mould as claimed in claim 1, characterised in that the contact surfaces of the upper and lower mould blocks (17, 19) are provided with frosted surfaces for improved sealing.
CN201921786206.6U 2019-10-23 2019-10-23 High-efficient refrigerated injection mold Active CN210999829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921786206.6U CN210999829U (en) 2019-10-23 2019-10-23 High-efficient refrigerated injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921786206.6U CN210999829U (en) 2019-10-23 2019-10-23 High-efficient refrigerated injection mold

Publications (1)

Publication Number Publication Date
CN210999829U true CN210999829U (en) 2020-07-14

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Application Number Title Priority Date Filing Date
CN201921786206.6U Active CN210999829U (en) 2019-10-23 2019-10-23 High-efficient refrigerated injection mold

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CN (1) CN210999829U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590109A (en) * 2020-11-12 2021-04-02 何艳 Injection molding method of building template
CN112590108A (en) * 2020-11-12 2021-04-02 何艳 Injection molding device for building template

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112590109A (en) * 2020-11-12 2021-04-02 何艳 Injection molding method of building template
CN112590108A (en) * 2020-11-12 2021-04-02 何艳 Injection molding device for building template

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