CN204800989U - Energy -conserving regulation and control system of plastics processing machinery - Google Patents
Energy -conserving regulation and control system of plastics processing machinery Download PDFInfo
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- CN204800989U CN204800989U CN201520405926.9U CN201520405926U CN204800989U CN 204800989 U CN204800989 U CN 204800989U CN 201520405926 U CN201520405926 U CN 201520405926U CN 204800989 U CN204800989 U CN 204800989U
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Abstract
The utility model discloses an energy -conserving regulation and control system of plastics processing machinery, its design point lies in: including heat preservation unit, temperature sensing unit, signal processing unit, set for data input unit and motor speed the control unit certainly, the data input unit becomes voltage with data conversion or the current signal reaches signal processing unit from setting for, export control signal to motor speed the control unit after signal processing unit carries out the received signal comparison and calculates, motor speed the control unit implements to change the speed adjusting accuse to the motor. The utility model provides a simple structure, an energy -conserving regulation and control system of plastics processing machinery that the practicality is strong, it combines to keep warm and technical scheme based on temperature regulation motor rotation number, realizes when plastics processing machinery screw rod is rotatory that the friction that constantly produces with plastics and feed cylinder inner wall is thermal adjustable controllable with the shearing for plastics processing machinery reaches energy -conserving purpose when reaching satisfied production and reducing the rejection rate.
Description
Technical field
The utility model relates to a kind of plastic processing machinery, particularly a kind of energy-conserving regulate and control system of plastic processing machinery.
Background technology
Plastic processing machinery is as important technical equipment, be widely used in the every field of each departments of national economy such as building material industry, packaging industry, electric appliance and electronic information industry, agricultural, automobile and communications, light industry, petro chemical industry, mechanical industry, national defense industry and people's life, in national economy, day by day demonstrate very important effect.
Plastic processing machinery type mainly contains the device types such as injection machine, plastic extruding forming machine, blow moulding machine, most plastic processing machinery is all by adding in feeding cylinder by granular or powdered plastic, and the friction jointly produced by rotation and the plastics of screw rod, shear heat and the heating of barrel outer wall makes plastics become molten condition, screw rod is pushed ahead, by in mould lower for melt implantation temperature, after supercooling, make its curing molding.
The energy saving means of plastic processing machinery adopts Electromagnetic Heating mode or infrared heating mode or other mode of heatings all to need to carry out isothermal holding to the barrel of plastic processing machinery now, thus the utilization rate increasing heat energy reaches energy-conservation object.But when screw rod rotates and the friction that constantly produces of plastics and material tube inner wall and when shearing heat, exist and easily cause temperature too high, make plastic viscosity step-down extrude the large or rotten defect causing wastage of material and percent defective to increase of quantitative change; If repeatedly start cooling device for a long time, there is again the defect increasing extra energy loss; Intelligent adjustment cannot be carried out according to the temperature requirement of raw material and production technology to motor, there is the defect cannot saving the energy consumption of machine power part.
Utility model content
It is simple that the purpose of this utility model there is provided structure, the energy-conserving regulate and control system of practical a kind of plastic processing machinery, it combines insulation and the technical scheme regulating motor speed based on temperature, realize when plastic processing machinery screw rod rotates and friction that plastics and material tube inner wall constantly produce and shear the adjustable controlled of heat, make plastic processing machinery while reaching satisfied production and minimizing percent defective, outer heater section and machine power part all can reach energy-conservation object.
The technical scheme in the invention for solving the technical problem is:
An energy-conserving regulate and control system for plastic processing machinery, is characterized in that: comprise heat-insulation unit, temperature sensing unit, signal processing unit, from setting data input block and motor speed control unit;
Heat-insulation unit utilizes insulation material to need the barrel of heating to carry out isothermal holding to plastic processing machinery;
Temperature sensing unit be responsible for gather barrel temperature data and by curtage signal transmission to signal processing unit;
Be used for according to data such as need of production input temp scope, motor speed scopes from setting data input block, and data converted to voltage or current signal reaches signal processing unit;
Signal processing unit outputs control signals to motor speed control unit after the signal received is compared and calculated, and motor speed control unit is implemented to regulate and control motor speed according to control signal.
The energy-conserving regulate and control system of a kind of plastic processing machinery described above, it is characterized in that: described heat-insulation unit comprises all can carry out isothermal holding material to plastic processing machinery charging barrel, and such as heat-insulation unit is the heat-insulation layer be coated on outside plastic processing machinery charging barrel.
The energy-conserving regulate and control system of a kind of plastic processing machinery described above, it is characterized in that: described temperature sensing unit comprises all can measuring tempeature temperature signal is converted to the device of curtage signal, and such as temperature sensing unit is the sensor gathering barrel temperature and temperature signal is converted to the signal of telecommunication.
The energy-conserving regulate and control system of a kind of plastic processing machinery described above, it is characterized in that: described signal processing unit comprises all and can receive curtage signal, process and the device exported, such as signal processing unit is can receive electric current and/or voltage signal, process and export the controller of control signal.
This Novel work principle is: first carry out isothermal holding by heat-insulation unit to the barrel of plastic processing machinery, increase the utilization rate of heat energy, then pass through from setting data input block according to need of production input temp scope, the data such as motor speed scope, and convert data to voltage or current signal reaches signal processing unit, by temperature sensing unit, temperature survey is carried out to the barrel carrying out isothermal holding, and by electric signal transmission to signal processing unit, control signal is transported to motor speed control unit by after temperature sensing unit measurement signal value and the signal value comparative analysis inputted from setting data input block by signal processing unit, motor speed control unit controls motor and the output screw speed thereof of plastic processing machinery voluntarily according to control signal, energy-conserving and environment-protective can be reached again while the processing temperature of plastics and plastic melt extrusion capacity all being remained on meet production technology, reduce waste of material, reduce the object of percent defective, practicality is very strong, be conducive to popularizing, application.
Accompanying drawing explanation
Fig. 1 is the utility model structural principle block diagram.
Wherein: 1, heat-insulation unit; 2, temperature sensing unit; 3, signal processing unit; 4, from setting data input block; 5, motor speed controls single; 6, motor.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is further described:
As shown in Figure 1, a kind of energy-conserving regulate and control system of plastic processing machinery, comprise heat-insulation unit 1, temperature sensing unit 2, signal processing unit 3, from setting data input block 4 and motor speed control unit 5; Heat-insulation unit 1 utilizes insulation material to need the barrel of heating to carry out isothermal holding to plastic processing machinery; Temperature sensing unit 2 be responsible for gathering barrel temperature data and by curtage signal transmission to signal processing unit 3; From setting data input block 4 for according to data such as need of production input temp scope, motor speed scopes, and data are converted to voltage or current signal reaches signal processing unit 3; Signal processing unit 3 outputs control signals to motor speed control unit 5 after the signal received is compared and calculated, and motor speed control unit 5 is implemented motor 6 rotation speed regulating and controlling according to control signal.
During this is novel, heat-insulation unit comprises all can carry out isothermal holding material to plastic processing machinery charging barrel, and such as heat-insulation unit is the heat-insulation layer be coated on outside plastic processing machinery charging barrel.Temperature sensing unit comprises all can measuring tempeature temperature signal is converted to the device of curtage signal, and such as temperature sensing unit is the sensor gathering barrel temperature and temperature signal is converted to the signal of telecommunication.Signal processing unit comprises all and can receive curtage signal, process and the device exported, and such as signal processing unit is can receive electric current and/or voltage signal, process and export the controller of control signal.Motor speed control unit comprises all can implement rotation speed regulating and controlling device to motor.Such as publication number is CN1392664A, and name is called motor rotational speed control apparatus; Such as publication number is CN103546088A again, and name is called revolution speed control device and the method for controlling number of revolution of motor.
An energy-saving heating means for plastic processing machinery, it, first by after carrying out isothermal holding to the barrel of plastic processing machinery, increases the utilization rate of heat energy; Then temperature survey was carried out by temperature sensing unit to carrying out the barrel that isothermal holding crosses, and by temperature sensing unit electric signal transmission to signal processing unit; By signal processing unit, control signal is transported to motor speed control unit again, is controlled the motor speed regulation and control of plastic processing machinery by motor speed control unit, the final object realized screw speed regulation and control and energy saving motor.
Foregoing is specific embodiment of the utility model; the utility model protection domain is not by the restriction of specific embodiment; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be done, all should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. an energy-conserving regulate and control system for plastic processing machinery, is characterized in that: comprise heat-insulation unit (1), temperature sensing unit (2), signal processing unit (3), from setting data input block (4) and motor speed control unit (5);
Heat-insulation unit (1) utilizes insulation material to need the barrel of heating to carry out isothermal holding to plastic processing machinery;
Temperature sensing unit (2) be responsible for gather barrel temperature data and by curtage signal transmission to signal processing unit (3);
From setting data input block (4) for according to data such as need of production input temp scope, motor speed scopes, and data are converted to voltage or current signal reaches signal processing unit (3);
Signal processing unit (3) outputs control signals to motor speed control unit (5) after the signal received is compared and calculated, and motor speed control unit (5) is implemented to regulate and control motor speed according to control signal.
2. the energy-conserving regulate and control system of a kind of plastic processing machinery according to claim 1, is characterized in that: described heat-insulation unit (1) is for being coated on the heat-insulation layer outside plastic processing machinery charging barrel.
3. the energy-conserving regulate and control system of a kind of plastic processing machinery according to claim 1, is characterized in that: described temperature sensing unit (2) is the sensor gathering barrel temperature and temperature signal is converted to the signal of telecommunication.
4. the energy-conserving regulate and control system of a kind of plastic processing machinery according to claim 1, is characterized in that: described signal processing unit (3) is can receive electric current and/or voltage signal, process and export the controller of control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405926.9U CN204800989U (en) | 2015-06-05 | 2015-06-05 | Energy -conserving regulation and control system of plastics processing machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405926.9U CN204800989U (en) | 2015-06-05 | 2015-06-05 | Energy -conserving regulation and control system of plastics processing machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204800989U true CN204800989U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405926.9U Expired - Fee Related CN204800989U (en) | 2015-06-05 | 2015-06-05 | Energy -conserving regulation and control system of plastics processing machinery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017108004A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Material plasticizing production system |
| WO2017108002A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Smart 3d rapid moulding material plasticising single filament production system |
| WO2017108000A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Intelligent material plasticizing single-line production system |
| WO2017108003A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Smart 3d rapid moulding material plasticising double filament production system |
-
2015
- 2015-06-05 CN CN201520405926.9U patent/CN204800989U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017108004A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Material plasticizing production system |
| WO2017108002A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Smart 3d rapid moulding material plasticising single filament production system |
| WO2017108000A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Intelligent material plasticizing single-line production system |
| WO2017108003A1 (en) * | 2015-12-25 | 2017-06-29 | 杜崇铭 | Smart 3d rapid moulding material plasticising double filament production system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20210605 |