CN207014737U - A kind of automatic heating control device and injection machine - Google Patents
A kind of automatic heating control device and injection machine Download PDFInfo
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- CN207014737U CN207014737U CN201720498522.8U CN201720498522U CN207014737U CN 207014737 U CN207014737 U CN 207014737U CN 201720498522 U CN201720498522 U CN 201720498522U CN 207014737 U CN207014737 U CN 207014737U
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Abstract
A kind of automatic heating control device and injection machine are the utility model is related to, belongs to device of plastic processing technical field.The automatic heating control device includes：Time controller, hand automatic change-over, the time relay and rectification circuit.The input of the hand automatic change-over is used for and power electric connection, first output end of the hand automatic change-over electrically connects with the common port of the time relay, second output end of the hand automatic change-over electrically connects with the input of the time controller, the output end of the time controller electrically connects with the common port of the time relay, the output end of the time controller is also connected by the rectification circuit with the coil of the time relay, and the normally-closed contact of the time relay is used to electrically connect with the power end of the temperature controller.The utility model possesses：It is simple in construction, possess many advantages, such as automatic heating function, automatic circuit break function, simple operation, high safety coefficient.
Description
Technical field
The utility model belongs to device of plastic processing technical field, and in particular to a kind of automatic heating control device and injection
Machine.
Background technology
With expanding economy, the progress of society, various production equipments and relevant configuration, which have increasingly been towards, saves the energy, makes
With it is convenient, safe and efficient the features such as direction develop, it is energy-saving to have become social consensus.
Injection machine is a kind of important plastics machinery, and production and the manufacture of most plastic products can rely on extrusion molding
Shaping is realized.For injection machine, the temperature of injection machine fuselage must reach after plastics normally produce and process temperature, can just enter
Row production.Common injection machine fuselage heating is all that manual heating is carried out in the normal work hours (such as 8 points of morning), cold
The time length of injection machine fuselage heating, power is big, particularly as the fuselage warm-up time of the large size plastic jetting-moulding devices such as the machines of φ 150 will reach
2 and a half hours, armed state, and the heating work(of equipment are substantially in most of the time all operating personnel of this section of heating
Rate reaches 150kW, suitable big of energy consumption.Factory Electricity Supply at present is all the charge method using time-sharing measurement, and electricity charge price difference is big, and
And artificial waste is greatly, utilization rate of equipment and installations is low, and average efficiency is low, causes the very big wasting of resources.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of automatic heating control device and injection machine, with effectively
Improve above mentioned problem.
What embodiment of the present utility model was realized in：
The utility model embodiment provides a kind of automatic heating control device, applied in injection machine, the injection machine
Including：Temperature controller.The automatic heating control device includes：Time controller, hand automatic change-over, the time relay and whole
Current circuit.The input of the hand automatic change-over is used for and power electric connection, and the first of the hand automatic change-over is defeated
Go out end to electrically connect with the common port of the time relay, the second output end and the time of the hand automatic change-over are controlled
The input electrical connection of device processed.The output end of the time controller electrically connects with the common port of the time relay, described
The output end of time controller is also connected by the rectification circuit with the coil of the time relay.The time relay
Normally-closed contact be used for electrically connected with the power end of the temperature controller.
In the utility model preferred embodiment, the first input end for stating the input of hand automatic change-over passes through
First wire electrically connects with the live wire of the power supply, and the second input terminal of the input of the hand automatic change-over passes through
Two wires electrically connect with the zero line of the power supply.
In the utility model preferred embodiment, the first output end of the first output end of the hand automatic change-over
Son is electrically connected by privates with the first contact of the common port of the time relay, and the of the hand automatic change-over
Second lead-out terminal of one output end is electrically connected by privates with the second contact of the common port of the time relay.
In the utility model preferred embodiment, the first output end of the second output end of the hand automatic change-over
Son is electrically connected by the 5th wire with the first input end of the input of the time controller, the hand automatic change-over
The second lead-out terminal of the second output end pass through the second input terminal of the 6th wire and the input of the time controller
Electrical connection.
In the utility model preferred embodiment, the first lead-out terminal of the output end of the time controller passes through
Seven wires electrically connect with the first contact of the common port of the time relay, and the second of the output end of the time controller is defeated
Go out terminal to electrically connect with the second contact of the common port of the time relay by the 8th wire.
In the utility model preferred embodiment, the first lead-out terminal of the output end of the time controller also passes through
9th wire is connected with the first input end of the rectification circuit, the second lead-out terminal of the output end of the time controller
Also it is connected by the tenth wire with the second input terminal of the rectification circuit, the first lead-out terminal of the rectification circuit and institute
State one end connection of the coil of the time relay, the second lead-out terminal of the rectification circuit and the coil of the time relay
The other end connection.
In the utility model preferred embodiment, the rectification circuit is：Single phase bridge type rectifier circu.
In the utility model preferred embodiment, the first contact of the normally-closed contact of the time relay passes through the tenth
One wire electrically connects with the first power end of the temperature controller, and the second contact of the normally-closed contact of the time relay passes through
12 wires electrically connect with the second source end of the temperature controller.
In the utility model preferred embodiment, the automatic heating control device also includes：A.C. contactor, it is described
An A.C. contactor is electrically connected between 11st wire and the temperature controller.
The utility model embodiment, which also provides a kind of injection machine, to be included：Injection machine fuselage, temperature controller and it is above-mentioned automatic plus
Temperature control device, the automatic heating control device electrically connect with the temperature controller, the temperature controller and the injection machine fuselage
Electrical connection.
The utility model embodiment provides a kind of automatic heating control device and injection machine.The automatic heating control device
Including：Time controller, hand automatic change-over, the time relay and rectification circuit.The output end of the hand automatic change-over
Optionally electrically connect with a temperature controller or electrically connected by the time controller with the temperature controller.When the hand is from turn
When changing the input of switch and optionally being turned on its first output end, the mode of operation of the hand automatic change-over is manual
Pattern.When the input of the hand automatic change-over selectively turns on its second output end, the hand automatic conversion is opened
The mode of operation of pass is automatic mode., can be by automatic heating control device selectivity by the hand automatic change-over
Ground is controlled in manual mode or automatic mode, can be with passage time when the automatic heating control device is in automatic mode
Controller sets the startup time of injection machine heating function, and after the time set is reached, time controller is powered to start temperature
Instrument is controlled, so as to control heating injection machine fuselage by temperature controller, the function of automatic heating injection machine fuselage is reached with this.Secondly,
Passage time relay sets the heating duration of injection machine fuselage, when reaching default heating duration, becomes and disconnects temperature controller
Electrical connection, so as to stop heating to injection machine fuselage, it is ensured that the security of electricity consumption, improve the use of injection machine fuselage
In the life-span, avoid long-time heating and damage injection machine fuselage, and loss etc. is caused to the component of injection machine fuselage.This practicality
It is new to possess：It is simple in construction, to possess automatic heating function, automatic circuit break function, simple operation, safety coefficient height etc. many excellent
Point.
Other feature and advantage of the present utility model will illustrate in subsequent specification, also, partly from specification
Become apparent, or understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
Realize and obtain by specifically noted structure in the specification, claims and accompanying drawing write.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.By shown in accompanying drawing, above and other purpose of the present utility model, feature and advantage will more
Clearly.The identical reference instruction identical part in whole accompanying drawings.Do not painted by actual size equal proportion scaling deliberately
Accompanying drawing processed, it is preferred that emphasis is show purport of the present utility model.
Fig. 1 shows that a kind of structure for automatic heating control device that the utility model embodiment provides shows block diagram.
Fig. 2 shows that the automatic heating control device in Fig. 1 that the utility model embodiment provides works in manual mode
Circuit theory diagrams.
Fig. 3 shows that the automatic heating control device in Fig. 1 that the utility model embodiment provides works in auto state
Circuit theory diagrams.
Fig. 4 shows the circuit theory diagrams of the rectification circuit in Fig. 1 that the utility model embodiment provides.
Fig. 5 shows a kind of structured flowchart for injection machine that the utility model embodiment provides.
Icon：10- automatic heating control devices；11- hand automatic change-overs；13- time controllers；The 15- times
Relay；17- rectification circuits；19- A.C. contactors；30- injection machines；31- electrical control cubicles；32- temperature controllers；33- is molded
Machine fuselage.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. in description of the present utility model
The orientation or position relationship of instruction be based on orientation shown in the drawings or position relationship, or the utility model product use when
The orientation or position relationship usually put, it is for only for ease of description the utility model and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
Limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " " coupling " should be interpreted broadly, for example, it may be being fixedly connected or detachably
Connection, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, centre can also be passed through
Medium is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, can specific feelings
Condition understands concrete meaning of the above-mentioned term in the utility model.
For injection machine, the temperature of injection machine fuselage must reach after plastics normally produce and process temperature, can just enter
Row production.Common injection machine fuselage heating is all that manual heating is carried out in the normal work hours (such as 8 points of morning), cold
The time length of injection machine fuselage heating, power is big, particularly as the fuselage warm-up time of the large size plastic jetting-moulding devices such as the machines of φ 150 will reach
2 and a half hours, armed state, and the heating work(of equipment are substantially in most of the time all operating personnel of this section of heating
Rate reaches 150kW, suitable big of energy consumption.Therefore how to realize injection machine fuselage preheating, set preheating start-stop time and
How preset time period in safety problem of injection machine fuselage etc. is ensured.
Comprehensive consideration based on above mentioned problem, inventor have found by observing and studying for a long time, there is provided a kind of to add automatically
Temperature control device 10, refers to Fig. 1, Fig. 2 and Fig. 3.The automatic heating control device 10 includes：Time controller 13, hand are automatic
Change-over switch 11, the time relay 15 and rectification circuit 17.
The input of the hand automatic change-over 11 is used for and power electric connection, it is preferable that the hand automatic conversion is opened
The first input end for closing 11 input is electrically connected by the first wire 1 with the live wire of the power supply；The hand automatic conversion
Second input terminal of the input of switch 11 is electrically connected by the second wire 2 with the zero line of the power supply.The hand is from turn
The first output end for changing switch 11 is electrically connected with the common port of the time relay 15, it is preferable that the hand automatic conversion is opened
The first lead-out terminal for closing 11 the first output end is touched by the first of privates 3 and the common port of the time relay 15
Point electrical connection；Second lead-out terminal of the first output end of the hand automatic change-over 11 by privates 4 with it is described when
Between relay 15 common port the second contact electrical connection.Second output end of the hand automatic change-over 11 and the time
The input electrical connection of controller 13, it is preferable that the first lead-out terminal of the second output end of the hand automatic change-over 11
Electrically connected by the 5th wire 5 with the first input end of the input of the time controller 13；The hand automatic conversion is opened
The second lead-out terminal for closing 11 the second output end passes through the 6th wire 6 and the second of the input of the time controller 13
Input terminal electrically connects.
Wherein, it is described when the input of the hand automatic change-over 11 optionally turns on its first output end
The mode of operation of hand automatic change-over 11 is manual mode, as shown in Figure 2.When the input of the hand automatic change-over 11
When selectivity turns on its second output end, the mode of operation of the hand automatic change-over 11 is automatic mode, such as Fig. 3 institutes
Show.
The time controller 13 respectively with the hand automatic change-over 11, the time relay 15 and rectified current
Road 17 couples.The first input end of the input of the time controller 13 passes through the 5th wire 5 and the hand automatic conversion
The first lead-out terminal electrical connection of second output end of switch 11；Second input terminal of the input of the time controller 13
Electrically connected by the 6th wire 6 with the second lead-out terminal of the second output end of the hand automatic change-over 11.Preferably, institute
The output end for stating time controller 13 electrically connects with the common port of the time relay 15, it is further preferred that the time
The first lead-out terminal of the output end of controller 13 is touched by the 7th wire 7 and the first of the common port of the time relay 15
Point electrical connection；Second lead-out terminal of the output end of the time controller 13 passes through the 8th wire 8 and the time relay
The second contact electrical connection of 15 common port.Preferably, the output end of the time controller 13 also passes through the rectification circuit
17 are connected with the coil of the time relay 15, it is further preferred that the first of the output end of the time controller 13 is defeated
Go out terminal to be also connected with the first input end of the rectification circuit 17 by the 9th wire 9；The time controller 13 it is defeated
The second lead-out terminal for going out end is also connected by the tenth wire 10 with the second input terminal of the rectification circuit 17.
Wherein, the time controller 13 can be the time controller often used on the market at present, for example, it may be
The time controller of the models such as KG316T, BF-10T, BF-208T, LT233D+, and the time controller of these models is equal
It can buy on the market, and the time controller of these models can be bought and used by people, its specific use
Mode is inevitable known to the public, for example, specifically how to set the function of each pin, how to set each pin and other equipment
Connection etc..
The time relay 15 respectively with the hand automatic change-over 11, the time controller 13 and described whole
Current circuit 17 couples.Preferably, the first contact of the common port of the time relay 15 by privates 3 and the hand from
The first lead-out terminal electrical connection of first output end of dynamic change-over switch 11；The second of the common port of the time relay 15 touches
Point is electrically connected by privates 4 with the second lead-out terminal of the first output end of the hand automatic change-over 11.When described
Between the first contact of common port of relay 15 also pass through the first of the 7th wire 7 and the output end of the time controller 13
Lead-out terminal electrically connects；Also controlled by the 8th wire 8 with the time second contact of the common port of the time relay 15
The second lead-out terminal electrical connection of the output end of device 13 processed.The coil of the time relay 15 is defeated with the rectification circuit 17
Go out end electrical connection, it is preferable that one end of the coil of the time relay 15 and the first of the output end of the rectification circuit 17
Lead-out terminal electrically connects；The second of the other end of the coil of the time relay 15 and the output end of the rectification circuit 17 is defeated
Go out terminal electrical connection.
Wherein, the time relay 15 is additionally operable to be connected with a temperature controller.Preferably, the time relay 15 is normal
Closed contact is used to electrically connect with the power end of the temperature controller, it is further preferred that the normally-closed contact of the time relay 15
The first contact electrically connected by the 11st wire 11 with the first power end of the temperature controller, the time relay 15 it is normal
Second contact of closed contact is electrically connected by the 12nd wire 12 with the second source end of the temperature controller.
Wherein, in the present embodiment, the time relay 15 can be the time relay that often uses on the market at present, example
Such as, the time relay of the model such as JSZ3 series, JS27 series, JS11 series, and the time relay of these models
To buy on the market, and the time relay of these models can be bought and used by people, its specific user
Formula is inevitable known to the public, for example, specifically how setting the function of each pin, how setting each pin and other equipment
Connection etc..
Wherein, the time relay 15 is used to control heat time of injection machine fuselage, when reached between controller 13 open
During the dynamic time (for example, 8 points of morning), now the time relay 15 is powered and has been turned on temperature controller, by the temperature controller to injection machine
Fuselage is heated.At the same time, the coil electricity of the time relay 15, just starts timing, when temperature controller is to injection machine fuselage
When the time heated reaches the preset time of the time relay 15, the electrical connection of temperature controller is just disconnected, is stopped to injection machine
Fuselage heats, and so as to improve the security of the practical safety of electricity consumption, avoids injection machine fuselage long-time heating and damages, or to it
In component cause to be lost, reduce physical life etc..
The first lead-out terminal of the output end of the rectification circuit 17 and one end electricity of the coil of the time relay 15
Connection；The other end of second lead-out terminal of the output end of the rectification circuit 17 and the coil of the time relay 15 is electrically connected
Connect.The rectification circuit 17 couples with the time controller 13 and the time relay 15 respectively.Preferably, it is described whole
The first input end of current circuit 17 passes through the 9th wire 9 and the first lead-out terminal electricity of the output end of the time controller 13
Connection；Second input terminal of the rectification circuit 17 pass through the tenth wire 10 and the output end of the time controller 13 the
Two lead-out terminals electrically connect.
The rectification circuit 17 is used to the AC rectification that time controller 13 exports supplying electricity to the time relay into direct current
15 coil power supply, avoids coil from being damaged because of high current, the service behaviour of time to rupture relay 15.The rectification circuit
17 can be at present often use on the market be used for by AC conversion for direct current circuit or realize the function,
Or possess the component of the function, for example, it may be rectifier etc..In the present embodiment, it is preferable that the rectification circuit 17 is
Single phase rectifier circuit.In order to reduce the timing error of the time relay 15, it is further preferred that the rectification circuit 17 is single-phase
Bridge rectifier, as shown in Figure 4.Wherein, because single phase bridge type rectifier circu is relatively common, here, no longer entering to the circuit
Row is described in detail.
Wherein, when the automatic heating control device 10 is in automatic mode, can be set with passage time controller 13
The startup time of injection machine heating function, after the time set is reached, time controller 13 is powered to start temperature controller, so as to
By temperature controller control heating injection machine fuselage, the automatic function of heating injection machine fuselage is reached with this, when employee enters normally
After work hours, hand automatic change-over 11 is allocated to manual position, the control of separation time controller 13, into normal life
Production.In this way, passage time controller 13 can be on duty before, i.e. automatic start heats the fuselage of injection machine, has saved the time,
The utilization rate of equipment and the production efficiency of factory are improved, reduces production cost.
Because temperature controller is single phase power supply, but the power consumption of temperature controller exceedes the rated capacity of time controller 13, so needing
Want a capacity to exceed the A.C. contactor 19 of the temperature controller power consumption and carry out dilatation.In the present embodiment, it is preferable that described to add automatically
Temperature control device 10 also includes：A.C. contactor 19.Electrically connected between 11st wire 11 and the temperature controller described in one
A.C. contactor 19, A.C. contactor 19 is controlled by time controller 13, then control temperature controller is gone by A.C. contactor 19.Yu Ben
In embodiment, the A.C. contactor 19 can be the A.C. contactor often used on the market at present, for example, CJ20-25,
The A.C. contactor of the models such as CJX2-18, CJX1-22, CJX5-22, and the A.C. contactor of these models can be
Buy on the market, and the A.C. contactor of these models can be bought and used by people, its specific occupation mode must
So known to the public, for example, specifically how to set the function of each pin, how to set the connection of each pin and other equipment
Deng.
Wherein, it should be appreciated that the model for the time controller 13 enumerated in above-mentioned, the model of the time relay 15,
The type of rectification circuit 17, model of A.C. contactor 19 etc., which are intended merely to facilitate, to be understood and illustrated example, or preferably
Embodiment, therefore, can not be understood as being to limitation of the present utility model, as long as it is in the principle of the utility model
Under framework, realize that utility model technical scheme claimed is replaced or the component of handsome choosing should be included in this practicality
In new protection domain.
The utility model embodiment additionally provides a kind of injection machine 30, as shown in Figure 5.The injection machine 30 includes：Temperature controller
32nd, injection machine fuselage 33, electrical control cubicles 31 and above-mentioned automatic heating control device 10.
The automatic heating control device 10 electrically connects with the temperature controller 32, wherein, specific connected mode, refer to
The description of the normally-closed contact to the time relay 15 in above-mentioned, it is no longer burdensome herein.
The temperature controller 32 electrically connects with the injection machine fuselage 33, for controlling heating injection machine fuselage 33, to realize
The function of automatic heating injection machine fuselage 33.
Wherein, in the present embodiment, it is preferable that the automatic heating control device 10 may be contained within the temperature controller 32
With in the electrical control cubicles 31 of injection machine 30.
In summary, the utility model embodiment provides a kind of automatic heating control device and injection machine.This adds automatically
Temperature control device includes：Time controller, hand automatic change-over, the time relay, rectification circuit and A.C. contactor.Pass through
The hand automatic change-over, the automatic heating control device can be selectively controlled in manual mode or automatic mode,
When the automatic heating control device is in automatic mode, opening for injection machine heating function can be set with passage time controller
The dynamic time, after the time set is reached, time controller is powered to start temperature controller, so as to control heating note by temperature controller
Molding machine fuselage, the function of automatic heating injection machine fuselage is reached with this.Secondly, passage time relay sets injection machine fuselage
Heating duration, when reaching default heating duration, become the electrical connection for disconnecting temperature controller, so as to stop that injection machine fuselage is carried out
Heating, it is ensured that the security of electricity consumption, improve the service life of injection machine fuselage, avoid long-time heating and damage injection machine
Fuselage, and loss etc. is caused to the component of injection machine fuselage.In addition, also by an A.C. contactor come dilatation, satisfaction temperature
Control the demand of instrument power consumption.In this way, passage time controller can be on duty before, i.e. automatic start heats the fuselage of injection machine, work
People can start production operation after being on duty, and save the time, improve the production efficiency of factory；Moreover, the electricity charge of factory exist
It is cheap more many than after working before working, therefore, production cost is greatly reduced, reach energy-saving effect.This reality
Possess with new：It is simple in construction, to possess automatic heating function, automatic circuit break function, simple operation, safety coefficient height etc. many excellent
Point.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of automatic heating control device, it is characterised in that applied in injection machine, the injection machine includes：Temperature controller, institute
Stating automatic heating control device includes：Time controller, hand automatic change-over, the time relay and rectification circuit, the hand
The input of automatic change-over is used for and power electric connection, the first output end and the time of the hand automatic change-over
The common port electrical connection of relay, the second output end of the hand automatic change-over and the input electricity of the time controller
Connection, the output end of the time controller electrically connects with the common port of the time relay, the time controller it is defeated
Go out end to be also connected with the coil of the time relay by the rectification circuit, the normally-closed contact of the time relay is used for
Electrically connected with the power end of the temperature controller.
2. automatic heating control device according to claim 1, it is characterised in that the input of the hand automatic change-over
The first input end at end is electrically connected by the first wire with the live wire of the power supply, the input of the hand automatic change-over
The second input terminal electrically connected by the second wire with the zero line of the power supply.
3. automatic heating control device according to claim 2, it is characterised in that the first of the hand automatic change-over
The first lead-out terminal of output end is electrically connected by privates with the first contact of the common port of the time relay, described
Second lead-out terminal of the first output end of hand automatic change-over passes through privates and the common port of the time relay
The second contact electrical connection.
4. automatic heating control device according to claim 2, it is characterised in that the second of the hand automatic change-over
The first lead-out terminal of output end is electrically connected by the 5th wire with the first input end of the input of the time controller,
Second lead-out terminal of the second output end of the hand automatic change-over is defeated by the 6th wire and the time controller
Enter the second input terminal electrical connection at end.
5. automatic heating control device according to claim 2, it is characterised in that the output end of the time controller
First lead-out terminal is electrically connected by the 7th wire with the first contact of the common port of the time relay, the time control
Second lead-out terminal of the output end of device is electrically connected by the 8th wire with the second contact of the common port of the time relay.
6. automatic heating control device according to claim 2, it is characterised in that the output end of the time controller
First lead-out terminal is also connected by the 9th wire with the first input end of the rectification circuit, the time controller it is defeated
The second lead-out terminal for going out end is also connected by the tenth wire with the second input terminal of the rectification circuit, the rectification circuit
First lead-out terminal be connected with one end of the coil of the time relay, the second lead-out terminal of the rectification circuit and institute
State the other end connection of the coil of the time relay.
7. automatic heating control device according to claim 6, it is characterised in that the rectification circuit is：Single-phase bridge
Rectification circuit.
8. automatic heating control device according to claim 2, it is characterised in that the normally-closed contact of the time relay
The first contact electrically connected by the 11st wire with the first power end of the temperature controller, the time relay it is normally closed touch
Second contact of point is electrically connected by the 12nd wire with the second source end of the temperature controller.
9. automatic heating control device according to claim 8, it is characterised in that the automatic heating control device also wraps
Include：A.C. contactor, an A.C. contactor is electrically connected between the 11st wire and the temperature controller.
A kind of 10. injection machine, it is characterised in that including：Injection machine fuselage, temperature controller and such as claim 1-9 any one institute
The automatic heating control device stated, the automatic heating control device electrically connect with the temperature controller, the temperature controller with it is described
Injection machine fuselage electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498522.8U CN207014737U (en) | 2017-05-08 | 2017-05-08 | A kind of automatic heating control device and injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498522.8U CN207014737U (en) | 2017-05-08 | 2017-05-08 | A kind of automatic heating control device and injection machine |
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| CN207014737U true CN207014737U (en) | 2018-02-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720498522.8U Expired - Fee Related CN207014737U (en) | 2017-05-08 | 2017-05-08 | A kind of automatic heating control device and injection machine |
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| CN (1) | CN207014737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524828A (en) * | 2019-08-14 | 2019-12-03 | 宁波奉化双拓塑料制品厂 | A kind of injection molding machine management system based on Internet of Things |
-
2017
- 2017-05-08 CN CN201720498522.8U patent/CN207014737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524828A (en) * | 2019-08-14 | 2019-12-03 | 宁波奉化双拓塑料制品厂 | A kind of injection molding machine management system based on Internet of Things |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20210508 |