CN211373087U - PLC automatic control material drying device - Google Patents
PLC automatic control material drying device Download PDFInfo
- Publication number
- CN211373087U CN211373087U CN201922424802.6U CN201922424802U CN211373087U CN 211373087 U CN211373087 U CN 211373087U CN 201922424802 U CN201922424802 U CN 201922424802U CN 211373087 U CN211373087 U CN 211373087U
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- China
- Prior art keywords
- drying cylinder
- drying
- controller
- plc
- electromagnetic valve
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- Expired - Fee Related
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- 238000001035 drying Methods 0.000 title claims abstract description 69
- 239000000463 material Substances 0.000 title claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 8
- 241001330002 Bambuseae Species 0.000 claims abstract 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 8
- 239000011425 bamboo Substances 0.000 claims abstract 8
- 238000007664 blowing Methods 0.000 claims description 55
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 10
- 230000008092 positive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a PLC automatic control material drying device. Install (mixing) shaft and stirring paddle leaf through the motor in the section of thick bamboo of drying, section of thick bamboo upper portion of drying is equipped with loading hopper and gas vent, and the section of thick bamboo lower part is blown in hot-air through heating blower and heater in to the section of thick bamboo of drying through the blow gun, is equipped with row material pipe in section of thick bamboo lower part one side of drying, and section of thick bamboo one side of drying is installed and is blown the material fan, installs PLC controller on section of thick bamboo upper portion of drying, control material stoving. The utility model discloses utilize the overall process that PLC controller control material was dried, realized the automatic control operation that the material was dried, can improve drying efficiency and quality. The PLC-controlled material drying device is suitable for use.
Description
Technical Field
The utility model provides a PLC automatic control material drying device in mechanical control field.
Background
The existing dryer is usually operated by manual control, the drying efficiency cannot be guaranteed, the drying quality is different, and the dryer cannot be automatically controlled, so that the operation is troublesome and the production efficiency is low.
Disclosure of Invention
In order to carry out automatic control to the material and dry, the utility model provides a PLC automatic control material drying device. The drying device automatically controls the operation through the PLC, and the technical problem of automatic control of material drying is solved.
The utility model provides a scheme that technical problem adopted is:
a stirring shaft is arranged in the middle of the cylindrical drying cylinder in an inserting way through bearings at two ends, stirring blades are arranged on the stirring shaft at intervals, one side of the stirring shaft is connected with a motor, and a forward and backward rotation controller is arranged on the motor;
a charging hopper is arranged on one side of the drying cylinder, a charging hopper electromagnetic valve is arranged on the charging hopper, an exhaust port is arranged on the upper part of the other end of the charging hopper, and an exhaust port filter is arranged in the exhaust port;
a discharge pipe is arranged at the bottom of one side of the drying cylinder, and a discharge pipe electromagnetic valve is arranged in the discharge pipe;
the lower part of the drying cylinder is provided with an electric heater, a plurality of electric heating tubes are installed in the electric heater, the electric heater is connected with a hot air blowing pipe arranged at the lower part of the drying cylinder through a pipeline, a blowing nozzle is arranged on the hot air blowing pipe, the blowing nozzle penetrates through the lower wall of the drying cylinder and is communicated with the inner cavity of the drying cylinder, and one side of the electric heater is connected with a hot air blowing machine;
a blowing fan is arranged on one side of the bottom of the drying cylinder, and a blowing port of the blowing fan is internally provided with a solenoid valve of the blowing fan;
a PLC controller is fixed at the upper part of the drying cylinder, and a motor switch controller, a blowing fan controller and a blowing fan controller are respectively connected in the PLC controller, and are also connected with a hopper electromagnetic valve actuator, a forward and reverse rotation controller actuator, a blowing fan electromagnetic valve actuator and a discharge pipe electromagnetic valve actuator;
a PLC controller is arranged at the upper part of the drying cylinder;
a humidity sensor is arranged in the drying cylinder and is connected with a PLC circuit through a humidity sensor connecting terminal.
The positive effects are as follows: the utility model discloses utilize the overall process that PLC controller control material was dried, realized the automatic control operation that the material was dried, can improve drying efficiency and quality. The PLC-controlled material drying device is suitable for use.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is the setting diagram of the PLC controller of the present invention.
In the figure, 1, a drying cylinder, 2, a loading hopper, 2.1, a loading hopper electromagnetic valve, 2.11, a loading hopper electromagnetic valve actuator, 3, an exhaust port, 3.1, an exhaust port filter, 4, a stirring shaft, 4.1, a bearing, 4.2, a stirring blade, 5, a motor, 5.0, a motor switch controller, 5.1, a forward and reverse rotation controller, 5.11, a forward and reverse rotation controller actuator, 6, a blowing fan, 6.0, a blowing fan controller, 6.1, a blowing fan electromagnetic valve, 6.11, a blowing fan electromagnetic valve actuator, 7, a discharging pipe, 7.1, a discharging pipe electromagnetic valve, 7.11, a discharging pipe electromagnetic valve actuator, 8, a blowing pipe, 8.1, a blowing nozzle, 9, an electric heater, 9.1, an electric heating pipe, 10, a blowing fan controller, 10.0, a PLC controller, 12, a humidity sensor and 12.1, a humidity sensor connecting terminal are arranged.
Detailed Description
A stirring shaft 4 is arranged in the middle of the cylindrical drying cylinder 1 in an inserting way through bearings 4.1 at two ends, stirring blades 4.2 are arranged on the stirring shaft at intervals, one side of the stirring shaft is connected with a motor 5, and a forward and reverse rotation controller 5.1 is arranged on the motor;
a charging hopper 2 is arranged on one side of the drying cylinder, a charging hopper electromagnetic valve 2.1 is arranged on the charging hopper, an exhaust port 3 is arranged on the upper part of the other end of the charging hopper, and an exhaust port filter 3.1 is arranged in the exhaust port;
a discharge pipe 7 is arranged at the bottom of one side of the drying cylinder, and a discharge pipe electromagnetic valve 7.1 is arranged in the discharge pipe;
an electric heater 9 is arranged at the lower part of the drying cylinder, a plurality of electric heating tubes 9.1 are arranged in the electric heater, the electric heater is connected with a hot air blowing pipe 8 arranged at the lower part of the drying cylinder through a pipeline, a blowing nozzle 8.1 is arranged on the hot air blowing pipe, the blowing nozzle penetrates through the lower wall of the drying cylinder and is communicated with the inner cavity of the drying cylinder, and a hot air blowing machine 10 is connected to one side of the electric heater;
a blowing fan 6 is arranged on one side of the bottom of the drying cylinder, and a blowing port of the blowing fan is internally provided with a blowing fan electromagnetic valve 6.1;
a PLC controller is fixed on the upper part of the drying cylinder, and a motor switch controller 5.0, a blowing fan controller 6.0 and a blowing fan controller 10.0 are respectively connected in the PLC controller, and a hopper electromagnetic valve actuator 2.11, a forward and reverse rotation controller actuator 5.11, a blowing fan electromagnetic valve actuator 6.11 and a discharge pipe electromagnetic valve actuator 7.11 are also connected in the PLC controller;
a PLC (programmable logic controller) 11 is arranged at the upper part of the drying cylinder;
a humidity sensor 12 is arranged in the drying cylinder and is in circuit connection with the PLC through a humidity sensor wiring terminal 12.1.
The selected PLC controller is a power switch and a relay executor model.
The working process is as follows:
connecting a power supply to the motor, the material blowing fan and the air blowing fan, inputting a set working program to the PLC, and simultaneously connecting the power supply to the forward and reverse rotation controller;
firstly, forward rotation or reverse rotation is selected according to a motor forward and reverse rotation controller, a motor is started to drive a stirring shaft to rotate, and simultaneously a stirring paddle blade is driven to rotate in a drying cylinder, at the moment, a feeding hopper electromagnetic valve actuator of a PLC (programmable logic controller) opens a feeding hopper electromagnetic valve to be opened, materials to be dried are added into the drying cylinder, under the action of the stirring paddle blade, the materials are stirred and stirred in a reciprocating manner, an electric heating tube in a heater is connected to heat the heater, after the temperature in the heater rises, a heating fan is started to operate through a hot air blower controller, hot air is blown into the drying cylinder in motion through a hot air blowing tube and a blowing nozzle, the hot air exchanges heat with the stirred materials to evaporate moisture in the materials under the action of the hot air, the evaporated steam is discharged through an exhaust port provided with an exhaust port filter, and after the materials in the drying cylinder are dried, the rotation of the motor is also stopped, the dried materials are sunk to the bottom of the drying cylinder at the moment, the material blowing fan is started to rotate through the electromagnetic valve actuator of the material blowing fan, and the blown air pushes the dried materials to be discharged from the material discharging pipe through the electromagnetic valve actuator of the material discharging pipe.
The functions controlled by the PLC controller comprise motor operation and forward and reverse rotation selection, and actions of a charging hopper electromagnetic valve, a discharging pipe electromagnetic valve and a discharging fan electromagnetic valve.
The control principle is as follows:
the drying program is programmed through a PLC (programmable logic controller), the humidity sensor is connected with a PLC data input interface through a circuit, a motor switch controller, a blowing fan controller and a blowing fan controller are respectively connected onto the PLC, the three controllers are respectively used for switching on a motor, and the blowing fan are controlled by a power switch, a forward and reverse controller actuator controls the conversion of a forward and reverse controller, a blowing fan electromagnetic valve actuator controls the opening and closing of a hopper electromagnetic valve, a blowing fan electromagnetic valve actuator controls the opening and closing of a blowing fan electromagnetic valve, a discharging pipe electromagnetic valve actuator controls the action of a discharging pipe electromagnetic valve, and a discharging pipe is opened or closed.
According to the order at first switch on motor power, select just reversing, the motor drives the (mixing) shaft rotatory, make stirring paddle leaf rotating thereupon also, open the loading hopper solenoid valve when the (mixing) shaft rotates, add the material of treating drying in to the drying cylinder through the loading hopper, blow in hot-blast in to the drying cylinder through the air blower in reinforced stirring, hot-blast and rotation material carry out the heat exchange, make the moisture in the material discharge from the gas vent, after humidity transducer shows terminal point humidity in the drying cylinder, motor and air blower stop the operation, and start the material that blows after the material fan will be dried and discharge from arranging the material pipe, accomplish a material drying process.
The key point is that the control function of the PLC controller is utilized to carry out self-operation on the material drying program.
The innovation points are as follows: the whole drying process is controlled by the PLC, and automatic control operation of material drying is realized.
The method is characterized in that:
because the PLC controller is arranged on the drying device, the whole drying process is controlled by the PLC controller, the automatic control of material drying is realized, and the positive effects of improving the efficiency and the drying quality are achieved.
Claims (1)
- PLC automatic control material drying device installs (mixing) shaft (4) through both ends bearing (4.1) interlude in cylinder stoving section of thick bamboo (1), and the interval is provided with stirring paddle (4.2) on the (mixing) shaft, is connected with motor (5) in (mixing) shaft one side, is provided with positive and negative rotation controller (5.1), characterized by on the motor:a charging hopper (2) is arranged on one side of the drying cylinder, a charging hopper electromagnetic valve (2.1) is arranged on the charging hopper, an exhaust port (3) is arranged on the upper part of the other end of the charging hopper, and an exhaust port filter (3.1) is arranged in the exhaust port;a discharge pipe (7) is arranged at the bottom of one side of the drying cylinder, and a discharge pipe electromagnetic valve (7.1) is arranged in the discharge pipe;an electric heater (9) is arranged at the lower part of the drying cylinder, a plurality of electric heating tubes (9.1) are arranged in the electric heater, the electric heater is connected with a hot air blowing pipe (8) arranged at the lower part of the drying cylinder through a pipeline, a blowing nozzle (8.1) is arranged on the hot air blowing pipe, the blowing nozzle penetrates through the lower wall of the drying cylinder and is communicated with the inner cavity of the drying cylinder, and a hot air blowing machine (10) is connected to one side of the electric heater;a blowing fan (6) is arranged on one side of the bottom of the drying cylinder, and a blowing port of the blowing fan is internally provided with a solenoid valve (6.1) of the blowing fan;a PLC controller is fixed on the upper part of the drying cylinder, and a motor switch controller (5.0), a blowing fan controller (6.0), a blowing fan controller (10.0), a hopper electromagnetic valve actuator (2.11), a forward and reverse rotation controller actuator (5.11), a blowing fan electromagnetic valve actuator (6.11) and a discharge pipe electromagnetic valve actuator (7.11) are respectively connected in the PLC controller;a PLC (programmable logic controller) controller (11) is arranged at the upper part of the drying cylinder;a humidity sensor (12) is arranged in the drying cylinder and is in circuit connection with the PLC through a humidity sensor wiring terminal (12.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424802.6U CN211373087U (en) | 2019-12-30 | 2019-12-30 | PLC automatic control material drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424802.6U CN211373087U (en) | 2019-12-30 | 2019-12-30 | PLC automatic control material drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373087U true CN211373087U (en) | 2020-08-28 |
Family
ID=72152032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922424802.6U Expired - Fee Related CN211373087U (en) | 2019-12-30 | 2019-12-30 | PLC automatic control material drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102816A (en) * | 2019-11-15 | 2020-05-05 | 五河县维佳复合材料有限公司 | Short yarn of cutting is raised material formula drying device |
| CN116718671A (en) * | 2023-08-09 | 2023-09-08 | 天津雄邦压铸有限公司 | Novel strength detection device for transmission shell |
-
2019
- 2019-12-30 CN CN201922424802.6U patent/CN211373087U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102816A (en) * | 2019-11-15 | 2020-05-05 | 五河县维佳复合材料有限公司 | Short yarn of cutting is raised material formula drying device |
| CN116718671A (en) * | 2023-08-09 | 2023-09-08 | 天津雄邦压铸有限公司 | Novel strength detection device for transmission shell |
| CN116718671B (en) * | 2023-08-09 | 2023-11-10 | 天津雄邦压铸有限公司 | Intensity detection device for transmission shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |