CN207380579U - A kind of extruder temperature controller and temperature control system - Google Patents
A kind of extruder temperature controller and temperature control system Download PDFInfo
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- CN207380579U CN207380579U CN201721226972.8U CN201721226972U CN207380579U CN 207380579 U CN207380579 U CN 207380579U CN 201721226972 U CN201721226972 U CN 201721226972U CN 207380579 U CN207380579 U CN 207380579U
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- electronic switch
- temperature controller
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
This application discloses a kind of extruder temperature controller, including heating control circuit being composed in series by current detection circuit and electronic switch driving circuit, being connected with heating equipment；The cooling control circuit being connected with cooling device；Electronic switch driving circuit includes the first electronic switch and the first driving circuit；The main control chip being connected with current detection circuit, the first driving circuit, the second driving circuit and temperature measurement circuit, for whether judging the current value of heating equipment beyond predetermined current threshold scope, if so, triggering failure output circuit, stops feeding to control；Main control chip controls the break-make of the first electronic switch and the second electronic switch according to the temperature value of detection with the comparison result of preset standard temperature.The utility model realizes temperature detection, temperature control and the integration of burn out detection, reduces the volume of entire temperature control system, reduces the complexity of wiring.Disclosed herein as well is a kind of extruder temperature control systems.
Description
Technical field
The utility model is related to domain of control temperature, more particularly to a kind of extruder temperature controller and temperature control system.
Background technology
In full-automatic plastic process, temperature is to ensure the essential condition of plastic shaping.Work from extruder is former
Reason can cause plastic products easily to generate flaw or generation as can be seen that when material is plasticized in cylinder because temperature is excessively high
It burns, destroys plastic construction, can not use；As temperature less than flow temperature cause extruded product can not be molded or
Physical property is unqualified, surface quality is poor.Therefore, material will select suitable temperature in extrusion, and need to keep
Constant temperature.The heating and cooling of traditional extruder are by the break-make of temp controlled meter control solid-state relay heating to be controlled to set
Standby break-make and the break-make of cooling device realize constant pressure and constant temperature with this.It is understood that in order to adjust the temperature of material,
It is to be realized by controlling the ON time of heating equipment and cooling device.
The heater of wherein heating equipment is fallible component, if heater breaks when material enters a certain area, is entered
The melt temperature in the area is not achieved technique and bonds, and cannot be introduced into next area, and squeezes out machine inlet and persistently feed, and will cause
Extrusion machine fused mass manifold pressure surges, and can seriously extruder be made to explode, therefore the necessary heater that increases of extruder temperature controller device breaks
Thread detector.
With reference to Fig. 1, Fig. 1 is a kind of structure diagram of temperature control system of the prior art, including temp controlled meter, broken string
Detector, solid-state relay, current transformer and heater, the temperature control system specially install the mating temperature control of thread break detector
Table uses, and temp controlled meter judges whether temperature exceeds preset temperature threshold range and the on-off signal of solid-state relay is controlled to control and adds
The working condition of hot device, when the heater is on, current transformer gather the current signal of heating circuit electric current, and by the electricity
Stream signal is sent to thread break detector, and thread break detector judges whether the heating circuit electric current is abnormal, if abnormal, judges to add
Hot device broken string, triggers failure output circuit, and then charging is controlled to stop.
Above-mentioned this temperature controller and temperature control system need special installation thread break detector, and wiring is more complicated, cost phase
To higher, while overall volume is larger.
Therefore, how to provide a kind of extruder and the whole body of entire extruder temperature controller system is reduced with temperature controller and system
It is technical problem to be solved in the utility model to accumulate, reduce the complexity of wiring and reduce cost.
Utility model content
The purpose of this utility model is to provide a kind of extruder temperature controller and temperature control system, reduces the cost of component,
And pass through temperature detection, temperature control and burn out detection integration, it significantly reduces the volume of entire temperature control system, reduce
The complexity of wiring improves the reliability of system.
In order to solve the above technical problems, the utility model provides a kind of extruder temperature controller, including:
The heating control circuit being connected with heating equipment, the heating control circuit include the current detecting being connected in series electricity
Road and electronic switch driving circuit；The current detection circuit is used to detect the electric current of the heating equipment, and sends detection letter
Number to main control chip；The electronic switch driving circuit includes the first electronic switch and for controlling first electronic switch
First driving circuit；
The cooling control circuit being connected with cooling device；The cooling control circuit includes the second electronic switch and for controlling
Make the second driving circuit of the second electronic switch break-make；The cooling control circuit is used to send according to the main control chip
Secondary signal control the break-make of the cooling device；
Respectively with the current detection circuit, first driving circuit, second driving circuit and temperature measurement circuit phase
The main control chip even, the detection signal for being sent according to the current detection circuit determine the electric current of the heating equipment
Value judges that the current value whether beyond predetermined current threshold scope, if exceeded, triggers failure output circuit；Described in reception
The temperature signal that temperature measurement circuit is sent determines the temperature value of material, and according to the temperature value and the comparison knot of preset standard temperature
Fruit sends the first signal and triggers first driving circuit to control the break-make of first electronic switch and send described the
Binary signal triggers second driving circuit to control the break-make of second electronic switch；
For detecting the temperature measurement circuit of temperature of charge in the extruder；
The failure being connected with the main control chip, for toggled rear control feed inlet stopping charging exports electric
Road.
Preferably, the current detection circuit specifically includes：
The sampling resistor connected with first electronic switch and for detecting adopting for the electric current on the sampling resistor
Sample circuit.
Preferably, the output terminal connection programmable controller of the failure output circuit, the failure output circuit receive
After the fault-signal, send it to the programmable controller, for the programmable controller control feed inlet stop into
Material.
Preferably, the failure output circuit further comprises：
It is connected with the main control chip, the display screen for showing the current value.
Preferably, the temperature controller further includes：
It is connected with the main control chip, the input circuit to main control chip transmission input instruction.
Preferably, the input circuit includes touch-screen or keyboard.
Preferably, the temperature controller further includes：
It is connected with the main control chip, for carrying out alarm operation after the fault-signal that the main control chip sends is received
Alarm.
Preferably, the temperature controller is further connected by telecommunication circuit with other temperature controllers.
Preferably, first electronic switch is respectively with second electronic switch：
Any one of insulating properties field-effect tube, insulated gate bipolar transistor and bidirectional triode thyristor electronic switch.
In order to solve the above technical problems, the utility model additionally provides a kind of extruder temperature control system, set including heating
Standby, cooling device and temperature controller as described above.
The utility model provides a kind of extruder temperature controller and temperature control system, including by current detection circuit and electronics
Heating control circuit that switch driving circuit is composed in series, being connected with heating equipment；Electronic switch driving circuit is by the first electricity
Sub switch and the first driving circuit composition；The cooling control circuit being connected with cooling device and main control chip；It is examined respectively with electric current
The main control chip that slowdown monitoring circuit, the first driving circuit, cooling control circuit are connected with temperature measurement circuit, main control chip is in heating circuit
When current value exceeds predetermined current threshold scope, failure output circuit is triggered, control feed inlet stops charging；And also according to survey
The temperature value of circuit temperature detection and comparison result the first electronic switch of control of preset standard temperature and leading to for the second electronic switch
It is disconnected.The utility model, instead of solid-state relay, saves cost using electronic switch driving circuit；With main control chip instead of
The operation control function of thread break detector and temp controlled meter reduces the volume of temperature control system；As it can be seen that the utility model realizes temperature
Degree detection, temperature control and the integration of burn out detection reduce cost and reduce the volume of entire temperature control system, reduce
The complexity of wiring.
Description of the drawings
It, below will be to the prior art and embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic diagram of the structure of temperature control system in the prior art；
Fig. 2 is a kind of schematic diagram of the structure of extruder temperature controller provided by the utility model；
Fig. 3 is a kind of schematic diagram of the structure of the specific embodiment of extruder temperature controller provided by the utility model；
Fig. 4 is the structure diagram of heating control circuit.
Specific embodiment
The core of the utility model is to provide a kind of extruder temperature controller and temperature control system, reduces the cost of component,
And pass through temperature detection, temperature control and burn out detection integration, it significantly reduces the volume of entire temperature control system, reduce
The complexity of wiring improves the reliability of system.
The utility model provides a kind of extruder temperature controller, and with reference to Fig. 2, Fig. 2 is one kind provided by the utility model
The schematic diagram of the structure of extruder temperature controller, the temperature controller include:
The heating control circuit 4 being connected with heating equipment 2；Heating control circuit 4 includes the current detecting being connected in series electricity
Road and electronic switch driving circuit；Sampling resistor R1 is used to detect the electric current of heating equipment 2, and sends detection signal to master control core
Piece 5；Electronic switch driving circuit includes the first electronic switch K1 and the first driving circuit for controlling the first electronic switch K1；
The cooling control circuit 3 being connected with cooling device 1；Cooling control circuit 3 includes the second electronic switch and for controlling
Make the second driving circuit of the second electronic switch break-make；Cooling control circuit 3 is used for the secondary signal sent according to main control chip 5
Control the break-make of cooling device 1；
The main control chip being connected respectively with current detection circuit, the first driving circuit, the second driving circuit and temperature measurement circuit 6
5；Whether main control chip 5 for determining the current value of heating equipment 2 according to detection signal, judges current value beyond predetermined current
Threshold range, if exceeded, triggering failure output circuit 7；Receive the temperature that the temperature signal that temperature measurement circuit 6 is sent determines material
Value, and the comparison result according to temperature value and preset standard temperature sends the first signal and triggers first driving circuit to control
It the break-make of the first electronic switch K1 and sends the secondary signal and triggers second driving circuit to control described the
The break-make of two electronic switches；
Failure output circuit 7 that is being connected with main control chip 5, stopping charging for toggled rear control feed inlet；
For detecting the temperature measurement circuit 6 of temperature of charge in extruder.
It should be noted that it is by triggering the first driving in heating control circuit 4 that temperature is adjusted in the utility model
Circuit controls the make-and-break time of the first electronic switch K1 and controls the logical of the second electronic switch by triggering the second driving circuit
What the disconnected time was realized, for example, when detecting that temperature value is higher than preset temperature peak, the first driving circuit of triggering control the
One electronic switch K1 is continuously turned off action 30 seconds, in the process, when detection temperature value is recovered to preset temperature threshold range
When or during less than preset temperature minimum, trigger the first driving circuit immediately and the first electronic switch K1 controlled to be closed.In addition, at it
Can also be to trigger the first driving circuit in the first signal the first electronic switch K1 is controlled to be continuously turned off action 30 in his embodiment
Second, the first electronic switch K1 is closed automatically afterwards.Certainly, specifically using which kind of realization method and the first electronic switch K1 and first
The type of driving circuit is related, and the utility model is not especially limited this.In addition, the second driving circuit and the second electronic switch
The course of work it is identical with the course of work of the first driving circuit and the first electronic switch K1, main control chip 5 is into trip temperature tune
The break-make and make-and-break time of two electronic switches of control simultaneously are needed during control.Wherein, temperature measurement circuit 6 is specifically by temperature element
Be connected thereto transmission circuit composition, the output terminal of transmission circuit connection main control chip 5.
In addition, the temperature element being connected with temperature measurement circuit 6 can be other temp-sensing elements such as thermocouple and thermal resistance, and
Temperature element is accordingly selected according to the scope of the design temperature of required technique.For example, the temperature in use of E type thermocouples
For -200~900 DEG C, the temperature range that J-type uses is 0~750 DEG C.In practical application, it is also contemplated that specific implementation is grasped
The property made and environment-friendly type, such as R types thermocouple have accuracy highest in thermocouple series, and stability is best, thermometric wide temperature region,
The advantages that service life is long, but Thermoelectric Power is smaller, and mechanical strength declines under the low high temperature of sensitivity, very sensitive to polluting, into
This is higher.Certainly, the available species of temperature element is not limited only to be thermocouple or thermal resistance, in this application to institute
The temperature element of selection is not limited.
Preferably, shown in Figure 4, Fig. 4 is the structure diagram of heating control circuit.Current detection circuit is specific
Including：
Sampling with the first electronic switch K1 sampling resistor R1 to connect and for detecting the electric current on sampling resistor R1
Circuit.It is to be understood that the signal that the utility model is sent according to current detection circuit, obtains the current value of heating equipment 2
Detailed process be：
It is nursed one's health, is translated into after the voltage value at sample circuit detection sampling resistor R1 both ends in current detection circuit
The real-time tele-communication number of heating equipment 2 is simultaneously sent to main control chip 5, and main control chip 5 handles the voltage value in real-time tele-communication number
The current value of heating equipment 2 is obtained with the computing the resistor value of sampling resistor R1.Certainly, the above method is and is obtained in the utility model
A kind of preferred embodiment in heating equipment 2 in the achievable scheme of current value, how the utility model is to obtain in heating equipment 2
Electric current be not any limitation as.
As it can be seen that the current detection circuit that the utility model resistance and sample circuit are formed is instead of traditional Current Mutual Inductance
Device；Reduce the volume and cost of temperature controller.
Wherein, it is by the process of the very faint signal amplification of output by the process that current detection circuit is nursed one's health.This
Step can choose whether to be arranged in electric current electrical measurement circuit according to actual needs, and the utility model is not construed as limiting this.
In addition, predetermined current threshold is set by staff, in order that in protection circuit each element normal work with
And the safety of operating process, however not excluded that the possibility that the later stage changes according to the requirement of component and temperature, to this this practicality
It is new not to be limited.
It is to be understood that during the observing and controlling of whole system, main control chip 5 serves as the responsibility of central control unit,
Acquisition including signal, signal optimization and the storage of transmission signal analysis and processing, signal, therefore main control chip 5 is new in this practicality
Play the role of in type vital.Using cheap and small volume element as main control chip 5 in the application, for example, it is main
It can be microcontroller to control core, for example can be STC15F2K60S2 microcontrollers, or AT89S8253 microcontrollers, certainly, on
The selection for stating two kinds of microcontrollers is two kinds of specific embodiments of the utility model, and the utility model is to the class of main control chip 5
Type and parameter are not limited.
With reference to Fig. 3, Fig. 3 is a kind of structure of the specific embodiment of extruder temperature controller provided by the utility model
Schematic diagram.
On the basis of Fig. 2 temperature controllers, 7 specific one end of failure output circuit is being connected with main control chip 5, the other end with can
Programmable controller is connected, and after failure output circuit 7 receives fault-signal, programmable controller is sent it to, for programmable control
Device control feed inlet processed stops charging.
Wherein, failure output circuit 7 can be power transfer relay, and the detailed process of output action is：When not powering on
It is disconnected when disconnection, after the power is turned on fault-free are closed, run fault-free when closure, failure, it is (programmable that fault-signal is sent to PLC
Controller), control feed inlet stops charging, so that maintenance personnel is safeguarded.
In a kind of preferred embodiment, failure output circuit 7 further comprises：
It is connected with main control chip 5, the display screen for showing current value.
Wherein it is to be understood that herein as failure output circuit 7 display get rid of can be used for show heating circuit
It outside current value, can be also used for receiving the fault-signal that main control chip 5 is sent, and intuitively show whether current state is faulty,
The current value of the heating module of the transmission of main control chip 5, and the real-time curve and history curve of displays temperature can also be received, according to
The comparison of curve, more intuitively observes whether system operation deviates normal condition, so as to remind just in monitoring device work feelings
The plant maintenance personnel of condition carry out maintenance of equipment.
Understandable to be, when failure output circuit 7 is display screen, the function of temperature controller has obtained larger enrich.
It can be mentioned that above-mentioned several preferred embodiments are mutual indepedent, do not repel mutually.Certainly, also it is that this practicality is new more than
Several preferred embodiments of type, the application is selected by the element of failure output circuit 7 and Functional Design and the use of selected element
It is not any limitation as.
Preferably, temperature controller further includes：
It is connected with main control chip 5, the input circuit 9 to the transmission input instruction of main control chip 5.
It is to be understood that above-mentioned input instruction includes the selection of control model and/or the selection instruction of temperature element.
It will be apparent that the information that above-mentioned input instruction is limited be by artificially select input but it is also possible to be pre-set.Therefore
The specifying information and form that the application includes input instruction are not any limitation as.
Wherein, control model can be that ON/OFF (switch) is controlled, or PID (proportional-integral-differential) controls are calculated
Method.When selecting ON/OFF control pattern, only exist full output and close two states, then when temperature reaches design temperature model
When enclosing, output is closed, and beyond design temperature scope when can just open output control, this can cause temperature change to generate shake up and down
It swings；And when selecting pid control algorithm, it is exported with proportional manner, therefore be the continuous ratio for calculating output, when close to setting
During constant temperature, that is, reduce output percentage (100%>0%), therefore temperature can be controlled in stable state.
It should be noted that input circuit 9 can be keyboard, or touch-screen or the group for making display screen and mouse
It closes, can also be inputted by programme-control.Certainly, input circuit 9 is not only limited in above-mentioned several, and the application has input circuit 9
The selection of body form and corresponding form does not limit.
As a kind of preferred embodiment, temperature controller further includes：
It is connected with main control chip 5, the alarm for carrying out alarm operation after the fault-signal of the transmission of main control chip 5 is received
Device.
Wherein, the course of work of alarm is：
When main control chip 5 detects that the current value of heating equipment 2 exceeds predetermined current threshold scope, fault-signal is sent
To alarm, alarm is received and blown a whistle.
Wherein, the alarm loudness of alarm can be distance 3m, or 10m, alarm volume can be not less than 85dB.
Certainly, either above-mentioned any specific embodiment, all a kind of simply specific embodiment of the application, the application is to alarm
The concrete model and parameter of device are not any limitation as.
It is readily apparent that using for alarm can be as the reserve force of failure output circuit 7, it can not be certainly in system
During dynamic progress failure output, staff's timely processing is reminded, avoids unnecessary loss and casualties.
In a kind of preferred embodiment, temperature controller is further connected by telecommunication circuit 8 with other temperature controllers.
It should be noted that in extruder material barrel temperature control precision be continuously improved, temperature control mode takes
Discrete control, each barrel are divided into several sections, often save all there are one stationary temperature, and often temperature is different between section, there is one
The fixed temperature difference for meeting process conditions of section.This temperature control mode so that barrel heating rate is fast, and control accuracy is high.
Wherein, each temperature controller connects other temperature controllers by series system, and the temperature that barrel one saves that is respectively self-regulated, example
It is connected such as by telecommunication circuit 8 with the temperature controller of other merogenesis.Certainly, the application does not make the connection mode between temperature controller
Constraint.
In a specific embodiment, main control chip 5 is connected with input circuit 9 by telecommunication circuit 8.
It should be noted that telecommunication circuit 8 can be made of RS-485 communication interfaces, it can also be by RS-232 communication interfaces
Composition, for certain communication mode including above-mentioned several, the application is not any limitation as communication mode.
As a kind of specific embodiment, the first electronic switch K1 and the second electronic switch are respectively：
Any one of insulating properties field-effect tube, insulated gate bipolar transistor and bidirectional triode thyristor electronic switch.
Wherein, the first electronic switch K1 in heating control circuit 2 and cooling control circuit 3 and the second electronic switch have
The almost identical function with solid-state relay can control the break-make of solenoid valve in 2 power supply of heating equipment and cooling device 1,
And small volume, it is cheap.First electronic switch can be metal-oxide-semiconductor, IGBT (insulated gates pair with the second electronic switch
Bipolar transistor) or the electronic switches such as SCR (bidirectional triode thyristor).Certainly, the application does not limit the specific of two electronic switches
Type even number.
The utility model provides a kind of extruder temperature controller and temperature control system, including by current detection circuit and electronics
Heating control circuit that switch driving circuit is composed in series, being connected with heating equipment；Current detection circuit by sampling resistor and
Sample circuit forms；Electronic switch driving circuit is made of the first electronic switch and the first driving circuit；With cooling device and master
The cooling control circuit that control chip is connected；Respectively with sample circuit, the first driving circuit, cooling control circuit and temperature measurement circuit phase
Main control chip even, main control chip is when the current value of heating circuit exceeds predetermined current threshold scope, triggering failure output electricity
Road, control feed inlet stop charging；And also according to the temperature value of temperature measurement circuit detection and the comparison result of preset standard temperature
Control the break-make of the first electronic switch and the second electronic switch.The utility model is using electronic switch driving circuit instead of solid-state
Relay saves cost；The current detection circuit formed with resistance and sample circuit is instead of traditional current transformer；With
Main control chip reduces the volume of temperature control system instead of the operation control function of thread break detector and temp controlled meter；As it can be seen that this reality
Temperature detection, temperature control and the integration of burn out detection are realized with new, cost is reduced and reduces entire temperature control
The volume of system, the complexity for reducing wiring.
The utility model additionally provides a kind of extruder temperature control system, retouches including heating equipment, cooling device and above
The temperature controller stated.
Extruder provided by the utility model is described in detail with temperature controller and temperature control system above.Herein
Specific case is applied to be set forth the principle and embodiment of the utility model, the explanation of above example is only intended to
Help understands the method and its core concept of the utility model.It should be pointed out that come for those skilled in the art
Say, on the premise of the utility model principle is not departed from, can also to the utility model, some improvement and modification can also be carried out, these change
It is also fallen into modification in the protection domain of the utility model claims.
Claims (10)
1. a kind of extruder temperature controller, which is characterized in that including:
The heating control circuit being connected with heating equipment, the heating control circuit include the current detection circuit that is connected in series and
Electronic switch driving circuit；The current detection circuit is used to detect the electric current of the heating equipment, and sends detection signal extremely
Main control chip；The electronic switch driving circuit include the first electronic switch and for control first electronic switch first
Driving circuit；
The cooling control circuit being connected with cooling device；The cooling control circuit includes the second electronic switch and for controlling
State the second driving circuit of the second electronic switch break-make；The cooling control circuit is used for sent according to the main control chip the
Binary signal controls the break-make of the cooling device；
It is connected respectively with the current detection circuit, first driving circuit, second driving circuit and temperature measurement circuit
Whether the main control chip for determining the current value of the heating equipment according to the detection signal, judges the current value
Beyond predetermined current threshold scope, if exceeded, failure output circuit is triggered；Receive the temperature signal that the temperature measurement circuit is sent
It determines the temperature value of material, and is sent according to the temperature value and the comparison result of preset standard temperature described in the triggering of the first signal
First driving circuit drives to control the break-make of first electronic switch and send the secondary signal triggering described second
Circuit controls the break-make of second electronic switch；
For detecting the temperature measurement circuit of temperature of charge in the extruder；
The failure output circuit being connected with the main control chip, stopping charging for toggled rear control feed inlet.
2. temperature controller according to claim 1, which is characterized in that the current detection circuit specifically includes：
The sampling resistor connected with first electronic switch and for detecting the sampling of the electric current on sampling resistor electricity
Road.
3. temperature controller according to claim 1, which is characterized in that the output terminal connection of the failure output circuit is programmable
Controller after the failure output circuit receives the fault-signal, sends it to the programmable controller, for it is described can
Programmable controller control feed inlet stops charging.
4. temperature controller according to claim 3, which is characterized in that the failure output circuit further comprises：
It is connected with the main control chip, the display screen for showing the current value.
5. temperature controller according to claim 1, which is characterized in that the temperature controller further includes：
It is connected with the main control chip, the input circuit to main control chip transmission input instruction.
6. temperature controller according to claim 5, which is characterized in that the input circuit includes touch-screen or keyboard.
7. temperature controller according to claim 1, which is characterized in that the temperature controller further includes：
It is connected with the main control chip, the report for carrying out alarm operation after the fault-signal of the main control chip transmission is received
Alert device.
8. temperature controller according to claim 1, which is characterized in that the temperature controller further passes through telecommunication circuit and other
Temperature controller is connected.
9. temperature controller according to claim 1, which is characterized in that first electronic switch and second electronic switch
Respectively：
Any one of insulating properties field-effect tube, insulated gate bipolar transistor and bidirectional triode thyristor electronic switch.
10. a kind of extruder temperature control system, including heating equipment, cooling device and such as claim 1-9 any one of them
Temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721226972.8U CN207380579U (en) | 2017-09-22 | 2017-09-22 | A kind of extruder temperature controller and temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721226972.8U CN207380579U (en) | 2017-09-22 | 2017-09-22 | A kind of extruder temperature controller and temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380579U true CN207380579U (en) | 2018-05-18 |
Family
ID=62340503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721226972.8U Expired - Fee Related CN207380579U (en) | 2017-09-22 | 2017-09-22 | A kind of extruder temperature controller and temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596916A (en) * | 2018-12-05 | 2019-04-09 | 成都福斯汽车电线有限公司 | A kind of electric wire extruding machine barrel fuser malfunction detection system and its detection method |
| CN114200984A (en) * | 2021-12-10 | 2022-03-18 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
-
2017
- 2017-09-22 CN CN201721226972.8U patent/CN207380579U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596916A (en) * | 2018-12-05 | 2019-04-09 | 成都福斯汽车电线有限公司 | A kind of electric wire extruding machine barrel fuser malfunction detection system and its detection method |
| CN109596916B (en) * | 2018-12-05 | 2021-06-01 | 成都福斯汽车电线有限公司 | Wire extruder barrel heating fault detection system and detection method thereof |
| CN114200984A (en) * | 2021-12-10 | 2022-03-18 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
| CN114200984B (en) * | 2021-12-10 | 2022-09-27 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
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