CN112648848A - Intermediate frequency heating furnace system with pinch roller pay-off - Google Patents
Intermediate frequency heating furnace system with pinch roller pay-off Download PDFInfo
- Publication number
- CN112648848A CN112648848A CN202011367883.1A CN202011367883A CN112648848A CN 112648848 A CN112648848 A CN 112648848A CN 202011367883 A CN202011367883 A CN 202011367883A CN 112648848 A CN112648848 A CN 112648848A
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- China
- Prior art keywords
- pinch roller
- stepping motor
- main controller
- intermediate frequency
- module
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 11
- 238000011105 stabilization Methods 0.000 claims abstract description 7
- 230000033228 biological regulation Effects 0.000 claims abstract description 6
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006698 induction Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Induction Heating (AREA)
Abstract
The invention provides an intermediate frequency heating furnace system with pinch roller feeding, which is characterized in that a main controller is arranged to control an electric heater and a pinch roller stepping motor, the electric heater is provided with a double closed-loop control module through P.I.D + fuzzy + external setting, the pinch roller stepping motor performs self-stabilization through adopting the P.I full closed-loop control module, the pinch roller stepping motor is connected with a thermal protection module, the pinch roller stepping motor is connected with a P.I speed regulation module, an inverter circuit adopts series output, and thus the speed and the temperature perform double closed-loop control, and the control effect is excellent.
Description
Technical Field
The invention relates to the field of intermediate frequency heating furnaces, in particular to an intermediate frequency heating furnace system with a pinch roller for feeding.
Background
The medium frequency heating furnace is a power supply device which converts power frequency 50HZ alternating current into medium frequency (more than 300HZ to 1000 HZ), converts three-phase power frequency alternating current into direct current after rectification, converts the direct current into adjustable medium frequency current, supplies the medium frequency alternating current flowing through a capacitor and an induction coil, generates high-density magnetic lines in the induction coil, cuts metal materials contained in the induction coil, and generates large eddy current in the metal materials. The current intermediate frequency heating furnace is matched with a pinch roller for feeding, but the control effect of the current system is poor, and the use requirement cannot be met. Therefore, it is necessary to solve this problem.
Disclosure of Invention
In order to solve the problems, the invention provides an intermediate frequency heating furnace system with a pressure wheel for feeding, an electric heater and a pressure wheel stepping motor are controlled by arranging a main controller, the electric heater is provided with a double closed-loop control module through P.I.D + fuzzy + external setting, the pressure wheel stepping motor performs self-stabilization by adopting the P.I full closed-loop control module, the pressure wheel stepping motor is connected with a thermal protection module, the pressure wheel stepping motor is connected with a P.I speed regulation module, and an inverter circuit adopts series output, so that the speed and the temperature perform double closed-loop control, the control effect is excellent, and the problems in the background technology are solved.
The invention aims to provide an intermediate frequency heating furnace system with a pinch roller for feeding, which comprises a main controller, wherein the main controller is connected with an electric heater and a pinch roller stepping motor, and the pinch roller stepping motor is connected with a conveying belt; the temperature loop of the electric heater adopts a P.I.D + fuzzy + external given double closed loop control module; the speed loop of the pinch roller stepping motor adopts a P.I full-closed loop control module to carry out self-stabilization; the electric heater is connected with an inverter circuit which is in series output; the pinch roller stepping motor is connected with a thermal protection module, the pinch roller stepping motor is connected with a P.I speed regulation module, and the main controller is connected with an acceleration sampling module; the main controller is also connected with a temperature sensor.
The further improvement lies in that: the main controller is also connected with an alarm.
The further improvement lies in that: and the discharging speed control and the temperature control are both closed-loop control.
The further improvement lies in that: the main controller is connected with the touch display screen.
The invention has the beneficial effects that: the electric heater and the pinch roller stepping motor are controlled by the main controller, the electric heater is provided with the double closed-loop control module through P.I.D + fuzzy + external setting, the pinch roller stepping motor performs self-stabilization by adopting the P.I full closed-loop control module, the pinch roller stepping motor is connected with the thermal protection module, the pinch roller stepping motor is connected with the P.I speed regulation module, the inverter circuit performs series output, and thus the speed and the temperature perform double closed-loop control, and the control effect is excellent.
Drawings
FIG. 1 is a block diagram of the present invention.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, the embodiment provides an intermediate frequency heating furnace system with pinch roller feeding, which includes a main controller, wherein the main controller is connected with an electric heater and a pinch roller stepping motor, and the pinch roller stepping motor is connected with a conveying belt; the temperature loop of the electric heater adopts a P.I.D + fuzzy + external given double closed loop control module; the speed loop of the pinch roller stepping motor adopts a P.I full-closed loop control module to carry out self-stabilization; the electric heater is connected with an inverter circuit which is in series output; the pinch roller stepping motor is connected with a thermal protection module, the pinch roller stepping motor is connected with a P.I speed regulation module, and the main controller is connected with an acceleration sampling module; the main controller is also connected with a temperature sensor. The main controller is also connected with an alarm. And the discharging speed control and the temperature control are both closed-loop control. The main controller is connected with the touch display screen.
Through setting up main control unit control electric heater and pinch roller step motor, electric heater passes through P.I.D + fuzzy + outer double closed loop control module of giving, and pinch roller step motor carries out the self-stabilization through adopting P.I full closed loop control module, and pinch roller step motor is connected with thermal protection module, and pinch roller step motor is connected with P.I speed governing module, and inverter circuit adopts series output, and speed temperature carries out double closed loop control like this, and control effect is excellent.
Claims (4)
1. The utility model provides an intermediate frequency heating furnace system with pinch roller pay-off which characterized in that: the device comprises a main controller, wherein the main controller is connected with an electric heater and a pinch roller stepping motor, and the pinch roller stepping motor is connected with a conveying belt; the temperature loop of the electric heater adopts a P.I.D + fuzzy + external given double closed loop control module; the speed loop of the pinch roller stepping motor adopts a P.I full-closed loop control module to carry out self-stabilization; the electric heater is connected with an inverter circuit which is in series output; the pinch roller stepping motor is connected with a thermal protection module, the pinch roller stepping motor is connected with a P.I speed regulation module, and the main controller is connected with an acceleration sampling module; the main controller is also connected with a temperature sensor.
2. The intermediate frequency furnace system with pinch roller feed of claim 1, wherein: the main controller is also connected with an alarm.
3. The intermediate frequency furnace system with pinch roller feed of claim 1, wherein: and the discharging speed control and the temperature control are both closed-loop control.
4. The intermediate frequency furnace system with pinch roller feed of claim 1, wherein: the main controller is connected with the touch display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011367883.1A CN112648848A (en) | 2020-11-30 | 2020-11-30 | Intermediate frequency heating furnace system with pinch roller pay-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011367883.1A CN112648848A (en) | 2020-11-30 | 2020-11-30 | Intermediate frequency heating furnace system with pinch roller pay-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112648848A true CN112648848A (en) | 2021-04-13 |
Family
ID=75349563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011367883.1A Pending CN112648848A (en) | 2020-11-30 | 2020-11-30 | Intermediate frequency heating furnace system with pinch roller pay-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112648848A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004022171A (en) * | 2002-06-12 | 2004-01-22 | Hisashi Okuhara | Device for controlling temperature of heating arrangement |
| CN201878355U (en) * | 2010-09-06 | 2011-06-22 | 河北工业大学 | Mobile wire induction heating controller |
| CN102998979A (en) * | 2012-12-17 | 2013-03-27 | 富通集团有限公司 | Operation optimization method of medium-frequency induction heating furnace |
| CN103747552A (en) * | 2014-01-22 | 2014-04-23 | 江苏奥海船舶配件有限公司 | Temperature control system for bar heating in mooring cable production line |
| CN203869481U (en) * | 2014-06-12 | 2014-10-08 | 长沙学院 | Electrode fluctuation control system for electric arc furnace |
| CN108073111A (en) * | 2018-01-10 | 2018-05-25 | 安徽省巢湖铸造厂有限责任公司 | The intermediate frequency closed-loop control system of spring blank heating |
| CN210420031U (en) * | 2019-05-31 | 2020-04-28 | 洛阳松导感应加热科技有限公司 | Bright continuous annealing production line for pipe fittings |
-
2020
- 2020-11-30 CN CN202011367883.1A patent/CN112648848A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004022171A (en) * | 2002-06-12 | 2004-01-22 | Hisashi Okuhara | Device for controlling temperature of heating arrangement |
| CN201878355U (en) * | 2010-09-06 | 2011-06-22 | 河北工业大学 | Mobile wire induction heating controller |
| CN102998979A (en) * | 2012-12-17 | 2013-03-27 | 富通集团有限公司 | Operation optimization method of medium-frequency induction heating furnace |
| CN103747552A (en) * | 2014-01-22 | 2014-04-23 | 江苏奥海船舶配件有限公司 | Temperature control system for bar heating in mooring cable production line |
| CN203869481U (en) * | 2014-06-12 | 2014-10-08 | 长沙学院 | Electrode fluctuation control system for electric arc furnace |
| CN108073111A (en) * | 2018-01-10 | 2018-05-25 | 安徽省巢湖铸造厂有限责任公司 | The intermediate frequency closed-loop control system of spring blank heating |
| CN210420031U (en) * | 2019-05-31 | 2020-04-28 | 洛阳松导感应加热科技有限公司 | Bright continuous annealing production line for pipe fittings |
Non-Patent Citations (1)
| Title |
|---|
| 马秀坤等: "《S7-200PLC与数字调速***的原理及应用》", 合肥：中国科学技术大学出版社, pages: 241 - 286 * |
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