CN205255448U - Mould temperature conversion equipment and injection mold system - Google Patents

Mould temperature conversion equipment and injection mold system Download PDF

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Publication number
CN205255448U
CN205255448U CN201520748527.2U CN201520748527U CN205255448U CN 205255448 U CN205255448 U CN 205255448U CN 201520748527 U CN201520748527 U CN 201520748527U CN 205255448 U CN205255448 U CN 205255448U
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CN
China
Prior art keywords
electrically
controlled valve
water inlet
control circuit
mould
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CN201520748527.2U
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Chinese (zh)
Inventor
邱辉
刘亚
谭红军
李全勇
龚达仿
邓思流
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Skyworth Group Intelligent Equipment Co Ltd
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SHENZHEN SKYWORTH PRECISION TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a mould temperature conversion equipment and injection mold system, wherein, the water path connection of mould temperature conversion equipment and mould, including pipeline subassembly and control circuit, the pipeline subassembly includes the inlet tube and locates the first valve body parts on the inlet tube, and the inlet tube has the hot water water inlet of connecting the hot water source, cold water water inlet and the feed water inlet of connecting cold water source, and the feed water inlet is used for connecting the entry of the water passageway of mould, control circuit and first valve body part electricity is connected, and control circuit is last to be equipped with the signal input part who penetrates gluey signal who is used for that receiving mold possesses, control circuit was receiving when penetrating gluey signal, controlled first valve body part and switched to hot water water inlet and feed water inlet intercommunication, control circuit was not receiving when penetrating gluey signal, controlled first valve body part and switched to cold water outlet and feed water inlet intercommunication. The utility model discloses technical scheme has shortened the injection moulding cycle of mould, has promoted the production efficiency of mould.

Description

Mould temperature conversion device and injection mold system
Technical field
The utility model relates to technical field of mold, particularly a kind of mould temperature conversion device and injection mold system.
Background technology
Because the Shooting Technique process of plastic comprises matched moulds, filling (injection), pressurize, cooling and 5 stages of the demoulding, so the molding cycle of injection mo(u)lding is just made up of matched moulds time, loading time, dwell time, cool time and demould time. Wherein, to account for the largest percentage cool time, be approximately 70%~80%, therefore the length of cool time will directly affect plastic product forming cycle length and output size. In current injection mold, be all provided with aquaporin, aquaporin is communicated with water temperature machine through water pipe, injection mold in filling process, by water temperature machine constantly to delivering hot water in aquaporin so that mould is carried out to heat temperature raising, fill required temperature thereby auxiliary mould maintains; But current injection mold is all to adopt the automatic cooling forming of mould, causes like this cool time of mould long, the Shooting Technique cycle is long, and production efficiency is too low.
Utility model content
Main purpose of the present utility model is to provide a kind of mould temperature conversion device, is intended to shorten the molding cycle of mold injection molding, to promote the production efficiency of mould.
For achieving the above object, the mould temperature conversion device the utility model proposes, be connected with the aquaporin of mould, comprise pipeline assembly and control circuit, described pipeline assembly comprises water inlet pipe and is located at the first valve part on described water inlet pipe, described water inlet pipe has connection thermal water source's water inlet of hot water, cold water inlet and the feed water inlet of connection cold water source, and described feed water inlet is used for the entrance of the aquaporin that connects described mould; Described control circuit is electrically connected with described the first valve part, and described control circuit is provided with the signal input part of the injection signal for receiving described mould; Described control circuit, in the time receiving injection signal, is controlled described the first valve part and is switched to described water inlet of hot water and be communicated with described feed water inlet; Described control circuit, in the time not receiving injection signal, is controlled described the first valve part and is switched to described cold water delivery port and be communicated with described feed water inlet.
Preferably, described pipeline assembly also comprises outlet pipe and is located at the second valve body component on described outlet pipe, described outlet pipe comprises the hot water outlet being connected with described thermal water source, the cold water delivery port being connected with described cold water source and recovery mouthful, and described recovery mouthful is used for an outlet for the aquaporin that connects described mould; Described control circuit is electrically connected with described second valve body component, and described control circuit, in the time receiving injection signal, is controlled described second valve body component and switched to described hot water outlet and be communicated with described recovery mouthful; Described control circuit, in the time not receiving injection signal, is controlled described second valve body component and is switched to described cold water delivery port and be communicated with described recovery mouthful.
Preferably, described the first valve part comprises the first electrically-controlled valve and the second electrically-controlled valve, described second valve body component comprises the 3rd electrically-controlled valve and the 4th electrically-controlled valve, described the first electrically-controlled valve, the second electrically-controlled valve, the 3rd electrically-controlled valve and described the 4th electrically-controlled valve are all electrically connected with described control circuit, described feed water inlet is communicated with described water inlet of hot water and is communicated with described cold water inlet through described the second electrically-controlled valve through described the first electrically-controlled valve respectively, and described recovery mouth is communicated with described hot water outlet and is communicated with described cold water delivery port through described the 4th electrically-controlled valve through described the 3rd electrically-controlled valve respectively.
Preferably, time-delay relay and plug type relay that described control circuit comprises power supply and is connected with the positive pole of power supply, the input pin of described time-delay relay is the input signal end of control circuit, the output pin of described time-delay relay connects the signal pins of described plug type relay, the positive pole of the positive pole of described the first electrically-controlled valve and the 3rd electrically-controlled valve is connected with the normally closed pin of described plug type relay, and the positive pole of described the second electrically-controlled valve and the positive pole of described the 3rd electrically-controlled valve and the pin of often opening of described plug type relay are connected. Negative pole and the negative pole of described the 4th electrically-controlled valve of the negative pole of described the first electrically-controlled valve, the negative pole of described the second electrically-controlled valve, described the 3rd electrically-controlled valve is all connected the negative pole of described power supply.
Preferably, described the first valve part is the first threeway electrically-controlled valve being electrically connected with described control circuit, described second valve body component is the second threeway electrically-controlled valve being electrically connected with described control circuit, the common port of described the first threeway electrically-controlled valve is communicated with described feed water inlet, and the another two ends of described the first threeway electrically-controlled valve are communicated with respectively described water inlet of hot water and described cold water inlet; The common port of described the second threeway electrically-controlled valve is communicated with described recovery mouthful, and the another two ends of described the second threeway electrically-controlled valve are communicated with respectively described hot water outlet and described cold water delivery port.
Preferably, described mould temperature conversion device also comprises water temperature machine and cooling-water machine, described water inlet of hot water connects the hot water outlet of described water temperature machine, described hot water outlet connects hot water backwater's mouth of described water temperature machine, described cold water inlet connects the cold water outlet of described cooling-water machine, and described cold water outlet pipe connects the cold-water return mouth of described cooling-water machine.
Preferably, on described water inlet of hot water, hot water outlet, cold water inlet and described cold water delivery port, being all connected with fast water receiving chews.
Preferably, on the pipeline section between described the first electrically-controlled valve and described water inlet of hot water, on the pipeline section between described the second electrically-controlled valve and described cold water inlet, on the pipeline section on the pipeline section between described the 3rd electrically-controlled valve and described hot water outlet and between described the 4th electrically-controlled valve and described cold water delivery port, be equipped with physical control switch.
The utility model also proposes a kind of injection mold system, comprise the mould temperature conversion device being connected with the aquaporin of mould, described mould temperature conversion device comprises pipeline assembly and control circuit, described pipeline assembly comprises water inlet pipe and is located at the first valve part on described water inlet pipe, described water inlet pipe has connection thermal water source's water inlet of hot water, cold water inlet and the feed water inlet of connection cold water source, and described feed water inlet is used for the entrance of the aquaporin that connects described mould; Described control circuit is electrically connected with described the first valve part, and described control circuit is provided with the signal input part of the injection signal for receiving described mould; Described control circuit, in the time receiving injection signal, is controlled described the first valve part and is switched to described water inlet of hot water and be communicated with described feed water inlet; Described control circuit, in the time not receiving injection signal, is controlled described the first valve part and is switched to described cold water delivery port and be communicated with described feed water inlet.
Technical solutions of the utility model are by adopting mould temperature conversion device, in the time of mold filling, delivering hot water heats up to shorten the filling time to mold heated, in the time of mold cools down, carry cold water auxiliary mould to cool fast, significantly to shorten cool time, thereby significantly shorten the molding cycle of mold injection molding, promoted the production efficiency of mould.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the structure shown in these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that the preferred embodiment of the utility model mould temperature conversion device is connected with mould;
Fig. 2 is the high-level schematic functional block diagram of control circuit in the preferred embodiment of the utility model mould temperature conversion device.
Drawing reference numeral explanation:
Label Title Label Title
100 Control circuit 101 Signal input part
110 Power supply 120 Time-delay relay
130 Plug type relay A Input pin
B Output pin C Signal pins
D Normally closed pin E Often open pin
10 Water inlet pipe 20 The first valve part
30 Outlet pipe 40 Second valve body component
50 Physical control switch 11 Water inlet of hot water
12 Cold water inlet 13 Feed water inlet
31 Hot water outlet 32 Cold water delivery port
33 Reclaim mouth 21 The first electrically-controlled valve
22 The second electrically-controlled valve 41 The 3rd electrically-controlled valve
42 The 4th electrically-controlled valve 200 Mould
210 Aquaporin
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Need explanation, in the utility model embodiment, all directionality are indicated (such as up, down, left, right, before and after ...) only for explaining relative position relation, the motion conditions etc. between the lower each parts of a certain particular pose (as shown in drawings), if when this particular pose changes, directionality instruction also correspondingly changes thereupon.
In addition, in the utility model, relate to the description of " first ", " second " etc. only for describing object, and can not be interpreted as instruction or imply its relative importance or the implicit quantity that indicates indicated technical characterictic. Thus, at least one this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ". In addition; technical scheme between each embodiment can mutually combine; but must be can be embodied as basis with those of ordinary skill in the art; when the combination of technical scheme occurs conflictingly should people thinking that the combination of this technical scheme does not exist maybe cannot realize time, within the protection domain also not requiring at the utility model.
The utility model proposes a kind of mould conversion equipment, the temperature when to mold injection is changed fast; This mould conversion equipment in use, is connected with the aquaporin of injection mold.
Be the structural representation that the preferred embodiment of the utility model mould temperature conversion device is connected with mould 200 referring to figs. 1 through 2, Fig. 1; Fig. 2 is the high-level schematic functional block diagram of control circuit 100 in the preferred embodiment of the utility model mould temperature conversion device.
See figures.1.and.2, in the utility model embodiment, this mould temperature conversion device comprises pipeline assembly (not label) and control circuit 100, pipeline assembly comprises water inlet pipe 10 and is located at the first valve part 20 on water inlet pipe 10, water inlet pipe 10 has connection thermal water source's water inlet of hot water 11, cold water inlet 12 and the feed water inlet 13 of connection cold water source, and feed water inlet 13 is for the entrance of the aquaporin 210 of connecting mold 200; Control circuit 100 is electrically connected with the first valve part 20, and control circuit 100 is provided with the signal input part 101 of the injection signal for receiving mould 200; Control circuit 100 is in the time receiving injection signal, and control the first valve part 20 switches to water inlet of hot water 11 and is communicated with feed water inlet 13; Control circuit 100 is not in the time receiving injection signal, and control the first valve part 20 switches to cold water delivery port 32 and is communicated with feed water inlet 13. Cold water in cold water source in the present embodiment can adopt and freeze water.
The mould temperature conversion device of the present embodiment is in the time of mould 200 injection moulding, the injection signal end of signal input part 101 connected systems of control circuit 100, duty in mould temperature conversion system use procedure is as follows: after mould 200 matched moulds complete, the injection signal end output injection signal of system, mould 200 enters filling step, control circuit 100 receives injection signal simultaneously, controlling the first valve part 20 is switched to water inlet of hot water 11 and is communicated with feed water inlet 13, water inlet of hot water 11 by the delivery in thermal water source in the aquaporin 210 of mould 200, mould 200 is heated, in the time that mould 200 has been filled, injection signal end stops exporting injection signal, mould 200 enters pressurize and cooling procedure, and control circuit 100 does not receive injection signal, and control the first valve part 20 is switched to cold water inlet 12 and is communicated with feed water inlet 13, cold water in cold water source is transported in the aquaporin 210 of mould 200 through water inlet pipe 10, mould 200 is carried out cooling, make mould 200 fast coolings, until mould 200 is cooled to the temperature of regulation, mould 200 demouldings, take out shaped article.
The present embodiment technical scheme is by adopting mould temperature conversion device, in the time that mould 200 is filled delivering hot water to mould 200 heat temperature raisings with shorten the filling time, in the time that mould 200 is cooling, carry cold water auxiliary mould 200 to cool fast, significantly to shorten cool time, thereby significantly shorten the molding cycle of mould 200 injection mo(u)ldings, promoted the production efficiency of mould 200.
Further, with reference to Fig. 1, the pipeline assembly of the present embodiment also comprises outlet pipe 30 and is located at the second valve body component 40 on outlet pipe 30, outlet pipe 30 comprises the hot water outlet 31 being connected with thermal water source's (not shown), the cold water delivery port 32 being connected with cold water source (not shown) and reclaims mouth 33, the outlet of reclaiming mouthful 33 aquaporins 210 for connecting mold 200; Control circuit 100 is electrically connected with second valve body component 40, and control circuit 100 is in the time receiving injection signal, and control second valve body component 40 switches to hot water outlet 31 and is communicated with recovery mouth 33; Control circuit 100 is not in the time receiving injection signal, and control second valve body component 40 switches to cold water delivery port 32 and is communicated with recovery mouth 33. The present embodiment is by setting out water pipe 30, in the time that mould 200 is filled, thermal water source forms water-flow circuit through water inlet pipe 10, aquaporin 210 and outlet pipe 30 successively, in the time that mould 200 is cooling, cold water source forms water-flow circuit through water inlet pipe 10, aquaporin 210 and outlet pipe 30 successively, thereby the water that outlet that can recycle-water passage 210 is flowed out recycles, saving water resource; And the water flowing out in aquaporin 210 does not have and the complete heat exchange of mould 200, hot water also remains certain heat after aquaporin 210 flows out, be more conducive to thermal water source and reheat utilization, if what cold water source adopted is to freeze water, after aquaporin 210 flows out, can be also the cold water that temperature is lower, also be convenient to the cold water source utilization of again freezing.
Further, in the present embodiment, the first valve part 20 comprises the first electrically-controlled valve 21 and the second electrically-controlled valve 22, second valve body component 40 comprises the 3rd electrically-controlled valve 41 and the 4th electrically-controlled valve 42, the first electrically-controlled valve 21, the second electrically-controlled valve 22, the 3rd electrically-controlled valve 41 and the 4th electrically-controlled valve 42 are all electrically connected with control circuit 100, feed water inlet 13 is communicated with water inlet of hot water 11 and is communicated with cold water inlet 12 through the second electrically-controlled valve 22 through the first electrically-controlled valve 21 respectively, reclaims mouth 33 and is communicated with hot water outlet 31 and is communicated with cold water delivery port 32 through the 4th electrically-controlled valve 42 through the 3rd electrically-controlled valve 41 respectively. In the present embodiment, each electrically-controlled valve is all taking solenoid electric valve as example. In the time that mould 200 is filled, the first electrically-controlled valve 21 controlled by control circuit 100 and the 3rd electrically-controlled valve 41 is opened, and controls the second electrically-controlled valve 22 and the 4th electrically-controlled valve 42 and closes, with hot-water supply in aquaporin 210; In the time that mould 200 is cooling, the first electrically-controlled valve 21 controlled by control circuit 100 and the 3rd electrically-controlled valve 41 is closed, and controls the second electrically-controlled valve 22 and the 4th electrically-controlled valve 42 and opens, thereby supply cold water in aquaporin 210.
Further, in conjunction with Fig. 1 with reference to Fig. 2, time-delay relay 120 and plug type relay 130 that the control circuit 100 of the present embodiment comprises power supply 110 and is connected with the positive pole of power supply 110, the input pin A of time-delay relay 120 is the input signal end of control circuit 100, the output pin B of time-delay relay 120 connects the signal pins C of plug type relay 130, the positive pole of the positive pole of the first electrically-controlled valve 21 and the 3rd electrically-controlled valve 41 is connected with the normally closed pin D of plug type relay 130, the positive pole of the positive pole of the second electrically-controlled valve 22 and the 3rd electrically-controlled valve 41 is connected with the pin E that often opens of plug type relay 130. negative pole and the negative pole of the 4th electrically-controlled valve 42 of the negative pole of the first electrically-controlled valve 21, the negative pole of the second electrically-controlled valve 22, the 3rd electrically-controlled valve 41 is all connected the negative pole of power supply 110. the operation principle of the present embodiment control circuit 100 is: in the time that mould 200 is filled, there is the input pin A of injection signal input time delay relay 120, thereby time-delay relay 120 is in the time that delay duration arrives, its output pin B output voltage signal is to plug type relay 130, and then its normally closed pin D is switched to opening by plug type relay 130 energising work, to often open pin E simultaneously and switch to closed condition, normally closed pin D output voltage, often open pin E Non voltage output, thereby the first electrically-controlled valve 21 and the 3rd electrically-controlled valve 41 energisings are opened, the second electrically-controlled valve 22 and the 4th electrically-controlled valve 42 power-off are closed, in the time that mould 200 is cooling, the signal input part 101 of time-delay relay 120 is inputted without injection signal, time-delay relay 120 does not output signal to plug type relay 130, thereby the pin E that often opens of plug type relay 130 is held open output electrical equipment, normally closed pin D remains open Non voltage output, therefore the second electrically-controlled valve 22 and the 4th electrically-controlled valve 42 energisings are opened, and the first electrically-controlled valve 21 and the 3rd electrically-controlled valve 41 power-off are closed. the delay duration of time-delay relay 120 can arrange, and according to the product specification requirement of the product of mould 200 injection mouldings, different delay duration (can be 0 second) can be set.
In addition, the first valve part 20 in the present embodiment can also be the first threeway electrically-controlled valve (for example three-way magnetic valve door) being electrically connected with control circuit 100, the second threeway electrically-controlled valve (for example three-way magnetic valve door) of second valve body component 40 for being electrically connected with control circuit 100, the common port of the first threeway electrically-controlled valve is communicated with feed water inlet 13, and the another two ends of the first threeway electrically-controlled valve are communicated with respectively water inlet of hot water 11 and cold water inlet 12; The common port of the second threeway electrically-controlled valve is communicated with recovery mouth 33, and the another two ends of the second threeway electrically-controlled valve are communicated with respectively hot water outlet 31 and cold water delivery port 32. Between the common port of controlling each threeway electrically-controlled valve by control circuit 100 and all the other two ends, switching is communicated with to realize the switching of hot water and cold feed in aquaporin 210.
Further, mould temperature conversion device in the present embodiment also comprises water temperature machine (not shown) and cooling-water machine (not shown), wherein water temperature machine is as thermal water source, cooling-water machine is as cold water source, water inlet of hot water 11 connects the hot water outlet of water temperature machine, hot water outlet 31 connects hot water backwater's mouth of water temperature machine, and cold water inlet 12 connects the cold water outlet of cooling-water machine, and cold water outlet pipe 30 connects the cold-water return mouth of cooling-water machine. Certainly, the cold water source in the present embodiment and thermal water source can also be other supply equipment.
Further, for convenience of the fast assembling-disassembling of water inlet pipe 10 and outlet pipe 30 and thermal water source and cold water source, on the present embodiment employing water inlet of hot water 11, hot water outlet 31, cold water inlet 12 and cold water delivery port 32, be all connected with fast water receiving and chew (not shown).
Further, with reference to Fig. 1, on the pipeline section on the pipeline section of the present embodiment also on the pipeline section on the pipeline section between the first electrically-controlled valve 21 and water inlet of hot water 11, between the second electrically-controlled valve 22 and cold water inlet 12, between the 3rd electrically-controlled valve 41 and hot water outlet 31 and between the 4th electrically-controlled valve 42 and cold water delivery port 32, be equipped with physical control switch 50. In the present embodiment, physical control switch 50 between physical control switch 50 between cold water inlet 12 and the second electrically-controlled valve 22 and cold water delivery port 32 and the 4th electrically-controlled valve 42 is all not shown in the drawings, stop operation at mould 200, after each electrically-controlled valve power-off, can cut off the water supply and being communicated with of aquaporin 210 by physical control switch 50, also prevent from being communicated with between cold water source and thermal water source.
The utility model also proposes a kind of injection mold system, this injection mold system comprises mould temperature conversion device, the concrete structure of this mould temperature conversion device is with reference to above-described embodiment, because this injection mold system has adopted whole technical schemes of above-mentioned all embodiment, therefore at least have all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every under inventive concept of the present utility model; the equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present utility model.

Claims (9)

1. a mould temperature conversion device, be connected with the aquaporin of mould, it is characterized in that, comprise pipeline assembly and control circuit, described pipeline assembly comprises water inlet pipe and is located at the first valve part on described water inlet pipe, described water inlet pipe has connection thermal water source's water inlet of hot water, cold water inlet and the feed water inlet of connection cold water source, and described feed water inlet is used for the entrance of the aquaporin that connects described mould; Described control circuit is electrically connected with described the first valve part, and described control circuit is provided with the signal input part of the injection signal for receiving described mould; Described control circuit, in the time receiving injection signal, is controlled described the first valve part and is switched to described water inlet of hot water and be communicated with described feed water inlet; Described control circuit, in the time not receiving injection signal, is controlled described the first valve part and is switched to described cold water delivery port and be communicated with described feed water inlet.
2. mould temperature conversion device as claimed in claim 1, it is characterized in that, described pipeline assembly also comprises outlet pipe and is located at the second valve body component on described outlet pipe, described outlet pipe comprises the hot water outlet being connected with described thermal water source, the cold water delivery port being connected with described cold water source and recovery mouthful, and described recovery mouthful is used for an outlet for the aquaporin that connects described mould; Described control circuit is electrically connected with described second valve body component, and described control circuit, in the time receiving injection signal, is controlled described second valve body component and switched to described hot water outlet and be communicated with described recovery mouthful; Described control circuit, in the time not receiving injection signal, is controlled described second valve body component and is switched to described cold water delivery port and be communicated with described recovery mouthful.
3. mould temperature conversion device as claimed in claim 2, it is characterized in that, described the first valve part comprises the first electrically-controlled valve and the second electrically-controlled valve, described second valve body component comprises the 3rd electrically-controlled valve and the 4th electrically-controlled valve, described the first electrically-controlled valve, the second electrically-controlled valve, the 3rd electrically-controlled valve and described the 4th electrically-controlled valve are all electrically connected with described control circuit, described feed water inlet is communicated with described water inlet of hot water and is communicated with described cold water inlet through described the second electrically-controlled valve through described the first electrically-controlled valve respectively, described recovery mouthful is communicated with described hot water outlet and is communicated with described cold water delivery port through described the 4th electrically-controlled valve through described the 3rd electrically-controlled valve respectively.
4. mould temperature conversion device as claimed in claim 3, it is characterized in that, time-delay relay and plug type relay that described control circuit comprises power supply and is connected with the positive pole of power supply, the input pin of described time-delay relay is the input signal end of control circuit, the output pin of described time-delay relay connects the signal pins of described plug type relay, the positive pole of the positive pole of described the first electrically-controlled valve and the 3rd electrically-controlled valve is connected with the normally closed pin of described plug type relay, the positive pole of the positive pole of described the second electrically-controlled valve and described the 3rd electrically-controlled valve is connected with the pin of often opening of described plug type relay, negative pole and the negative pole of described the 4th electrically-controlled valve of the negative pole of described the first electrically-controlled valve, the negative pole of described the second electrically-controlled valve, described the 3rd electrically-controlled valve is all connected the negative pole of described power supply.
5. the mould temperature conversion device as described in claim 3 or 4, it is characterized in that, on the pipeline section on the pipeline section on the pipeline section on the pipeline section between described the first electrically-controlled valve and described water inlet of hot water, between described the second electrically-controlled valve and described cold water inlet, between described the 3rd electrically-controlled valve and described hot water outlet and between described the 4th electrically-controlled valve and described cold water delivery port, be equipped with physical control switch.
6. mould temperature conversion device as claimed in claim 2, it is characterized in that, described the first valve part is the first threeway electrically-controlled valve being electrically connected with described control circuit, described second valve body component is the second threeway electrically-controlled valve being electrically connected with described control circuit, the common port of described the first threeway electrically-controlled valve is communicated with described feed water inlet, and the another two ends of described the first threeway electrically-controlled valve are communicated with respectively described water inlet of hot water and described cold water inlet; The common port of described the second threeway electrically-controlled valve is communicated with described recovery mouthful, and the another two ends of described the second threeway electrically-controlled valve are communicated with respectively described hot water outlet and described cold water delivery port.
7. the mould temperature conversion device as described in any one in claim 2 to 4, it is characterized in that, described mould temperature conversion device also comprises water temperature machine and cooling-water machine, described water inlet of hot water connects the hot water outlet of described water temperature machine, described hot water outlet connects hot water backwater's mouth of described water temperature machine, described cold water inlet connects the cold water outlet of described cooling-water machine, and described cold water outlet pipe connects the cold-water return mouth of described cooling-water machine.
8. mould temperature conversion device as claimed in claim 7, is characterized in that, is all connected with fast water receiving and chews on described water inlet of hot water, hot water outlet, cold water inlet and described cold water delivery port.
9. an injection mold system, is characterized in that, comprises mould temperature conversion device as claimed in any of claims 1 to 8 in one of claims.
CN201520748527.2U 2015-09-24 2015-09-24 Mould temperature conversion equipment and injection mold system Active CN205255448U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107379450A (en) * 2017-07-26 2017-11-24 盐城润浩密封件科技有限公司 A kind of device for seal box production
CN117739616A (en) * 2024-01-31 2024-03-22 广州特域机电有限公司 High-efficiency energy-saving type cold and hot integrated industrial water chiller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107379450A (en) * 2017-07-26 2017-11-24 盐城润浩密封件科技有限公司 A kind of device for seal box production
CN117739616A (en) * 2024-01-31 2024-03-22 广州特域机电有限公司 High-efficiency energy-saving type cold and hot integrated industrial water chiller

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