Material Sorting Training Equipment for Education

The Material Sorting Training Equipment is developed for the requirements of electromechanical integration teaching. It’s used for education. It covers the teaching contents such as PLC, pneumatic control, motor drive, electromagnet control, position control and sensor detection. It is the miniature device of the actual industrial field production equipment. Based on a variety of sensor detection, to achieve different materials, different color objects sorting. The device is fully open layout, can fully exercise the operator system wiring, mechanical debugging installation, software programming, independent control system, feedback tuning, fault detection and maintenance capabilities. Suitable for automation, electrical automation, electrical engineering and other professional "motion control", "air pressure system", "mechanical and electrical integration technology", "detection and conversion technology" and other courses set up training courses.

Material sorting device consists of six parts: the bottom plate, the training table (profile structure), the pneumatic part, the blanking mechanism, the material conveying mechanism, the chute and the electrical control. The pneumatic part is composed of a solenoid valve and a cylinder, and the material conveying part is composed of a motor and a synchronous belt. Electrical control by the single-phase AC motor and reducer, solenoid valve, cylinder, switching power supply, photoelectric sensors, capacitance sensors, inductive sensors, magnetic sensors and other components. PLC selection Mitsubishi FX1N-40MR 16 relay output 24 input(This system can support various types of PLC programming applications). Through the sensor signal acquisition, PLC programming, the AC motor, solenoid valve, the more complex switch control, set control, timing logic control, to achieve the conveyor belt on the material positioning, identification, classification.

Training project
Pneumatic directional control loop installation
Pneumatic speed control loop installation
Pneumatic sequence control loop installation
Motor positive &negative control circuit connection and control programming
A variety of sensor installation debugging
Automatic detection technology application practice
Pneumatic technology application practice
Control drive technology application practice
Mechanical system installation and debugging training
System maintenance and fault detection practice
More similar electrical engineering lab equipment equipment please visit http://www.dolangeducation.com/mechatronics-training-series-fa-series/

dolang vocational training equipment new product

Dolang manufactures a wide range of vocational training equipment, it helps students prepare for their future careers. The following are our new products that were researched and developed by our colleges recently.

New product: AC-DC-AC Frequency converter module

It integrates protection

functions of voltage, current, and temperature, function of LED display, and

function of fan control.

It can output 10-100Hz, 3s soft start.

New product: Full-automatic diagnostic system for genital tract infection

It integrates technology of photo, machine, electricity, and computer software into one to complete the continuous diagnosis of various index.

New product: Full automatic Newcastle Disease(ND) detector

Newcastle disease is one of poultry infectious diseases caused by Newcastle disease virus, which seriously affect the development of the poultry industry.

The current detect method is Hemagglutination inhibition(HI) test.

More vocational training equipment information, please visit our official website http://www.dolangeducation.com/

Process Control Trainer - flow, pressure, liquid level, temperature.

DLGK-373 process control trainer includes the parameters  of flow, pressure, liquid level and temperature. The entire system is divided into: the upper control layer system, experimental object layer, detection sensor, transmitter, perform device, PC control software four parts. System features: the entire system placed on a movable table test bench, test apparatus compact and small footprint.

The process control unit includes skeleton, water storage tank, water tank, water tank, boiler, pressure sensor (transmitter), flow sensor (transmitter), temperature sensor, liquid level sensor, variable frequency magnetic pump, electric control valve, electromagnetic Valves, pressure gauges, hand valves and various pipes, joints and other components. The control system includes the PLC control system and the supporting host computer software.

The process control trainer has many training contents, Single-tank water level mathematical model test experiment, dual tank water level mathematical model test experiment, boiler liner water temperature characteristic test experiments etc.

Technical parameters
 Input power: single-phase three-wire AC 220V ± 10% 50Hz
● Operating power: DC 24V 3A
 Ambient temperature: -10 ℃ ~ 40 ℃
● Ambient humidity: ≤ 90% (25 ℃)
Dimensions (process control unit): 1500 × 800 × 1800mm (length × width × height)
● Machine capacity: ≤ 2.5KVA
● Electrical logic: NPN or PNP
● Occupies PLC I / O points
Digital input points: 2 (DC24V) switch output points: 2 (DC24V)
Analog input points: 4 (current type / voltage type) Analog output points: 1 (current type / voltage type)

Optical Mechatronics Training Equipment

The Optical Mechatronics Training Equipment consists of aluminum alloy rail training platform, the typical mechanical and electrical integration equipment mechanical parts, PLC module, inverter module, button module, power module, simulation production equipment training module, wiring Terminal block and a variety of sensors, computers and other components. The overall structure is open and disassembled, the training device is used for mechanical parts assembly, can be assembled according to the existing mechanical parts production equipment, can also add mechanical parts assembly of other production equipment, so that the entire device can be flexible by teaching or competition Requires assembly of mechanical and electrical integration equipment with production function. The module adopts the standard structure and the drawer module to place the frame, the interchangeability is strong; According to the principle of the production function and the integrated learning function, the module content is determined so that the module can be selected conveniently when teaching or competition. Equipment must be fully in line with the requirements of the Electrical and Electronic National Vocational Skills Competition, but also requires a scalable function, can form a more large-scale production simulation system to meet the various levels of different schools, different professional teaching and training requirements.

Technical Parameters
1. AC power supply: three-phase five-wire AC380V ± 10% / single-phase three-wire AC220V ± 10% 50 Hz
2. Temperature: -10 ~ 40 ℃; Ambient humidity: ≤90% (25 ℃);
3. Dimensions: length × width × height = 1200 × 800 × 1500 mm;
4. Machine power consumption: ≤ 1.5 kW;
5. Safety protection measures: with grounding protection, leakage protection, safety in line with relevant national standards. Highly insulated safety sockets and high-strength safety test leads with insulated sheaths.

Equipment structure:
The Optical Mechatronics Training Equipment platform is aluminum alloy rail type, the training module PLC module I / O terminal, the inverter terminal, the common module and PLC connection terminals are connected with the safety socket, the use of safety plug with the wire Circuit connection; the instruction switch, photoelectric switch, sensor and indicating components of the circuit, through the terminal block to connect. Plug-in connection circuit and terminal card connection circuit combined, both to ensure that the basic skills of students training, formation and consolidation, but also to ensure that the circuit connection fast, safe and reliable.
Aluminum alloy rail training platform: you can install the feeding mechanism, the robot, transmission sorting agencies. The training module and the PLC host can be placed on the pull-out bracket.
Touch screen module: MCG7062
PLC module and inverter module: PLC 40 points or more IO Siemens; inverter: Siemens; module material requirements: high-strength plastic shell, light weight, the panel is aluminum-plastic plate, pattern, text symbols imported ink silk screen.
Power supply module: three-phase power switch (with leakage and short circuit protection) 1, fuse 3, 2 single-phase power outlet, safety socket 5;
Button 1: switch, switch 2, buzzer 1, reset button yellow, green, red 1, self-locking button yellow , Green, red 1, 24V indicator yellow, green, red 2;
(Terminal block) and a secondary wiring area (safety socket); the terminal block and the corresponding safety socket through the conductive elastic connection; wiring row shell edge Folding, with a fixed screw hole, can be fixed at the training table.
Pit type feeding mechanism: 1 piece of material library, 1 material export, photoelectric sensor 2, 2 magnetic switch, single cylinder 1, single solenoid valve 1, warning light 1, the main completion will be The workpiece in the workpiece library is launched in turn. Cylinder and ancillary sensors selected SMC.

Pneumatic manipulator device: four-degree-of-freedom pneumatic manipulator, cylinder and accessory sensor selection SMC; the entire handling mechanism to complete the four degrees of freedom action, arm telescopic, arm rotation, gripper up and down, Cylinder and ancillary sensors selected SMC.
Machining mechanism: Mainly by the material table, material clamping device, gantry two-dimensional movement device, spindle motor, tool and the corresponding sensor, magnetic switch, solenoid valve, stepper motor and drive, spindle motor, ball screw, , Mechanical parts composition.
Object packaging institutions: mainly by the pit for the feeding unit, three rotary table, flat bearings, stamping assembly unit, photoelectric sensor magnetic switch, solenoid valve (Japan SMC), DC gear motor, bracket, mechanical components.
Material sorting device: the conveyor belt through the three-phase asynchronous motor drive at the end of the conveyor belt designed to have a blanking mouth, through the photoelectric sensor to detect the material; conveyor belt with three discharge trough, the corresponding location of the inductive sensor, fiber optic sensors, etc. The tank position is equipped with push cylinder, a total of three cylinders. Conveyor belt with removable aluminum alloy bracket. Cylinder and ancillary sensors selected SMC.
The optional mechatronics training equipment integrates many functions. It includes installation and commissioning of Pneumatic system, Electrical control circuit, PLC program, electromechanical equipment, Automatic control system, PLC Industrial Communication Network, Material storage etc.

Automotive electrical disassembly and maintenance training equipment

Automotive electrical disassembly and maintenance training equipment is based on " automobile electrical equipment installation workers," it is suitable for automobile electrical equipment installation skills training and teaching in vocational schools and training insititutes.

Product Features Description:
1World Skills Competition Standard
2 integrated PLC technology, inverter, stepper drive, temperature control, sensor integrated technology, electrical installation technology, anti-theft, video surveillance, fire linkage, video intercom technology, machine tool intelligent assessment
3 equipment components used in all well - known brands, high stability
4 The equipment is made of steel mesh plate and steel special profile. With the open design, the equipment is equipped with a movable tool cart and component cabinet for each operation group. The training content is up to 100 Above, including electrical installation, modern electrical installation, fire alarm installation, intercom access control installation, closed-circuit television monitoring and anti-theft alarm equipment installation.

Training project
1. Electrical control training
1.1 motor jogging control circuit debugging and maintenance training
1.2 Three-phase asynchronous motor self-locking control circuit training
1.3 button interlocking three-phase asynchronous motor positive and negative control circuit training
1.4 contactor interlocking three-phase asynchronous motor positive and negative control circuit training
1.5 double interlocking three-phase asynchronous motor positive and negative control circuit training
1.6 contactor switch star / triangle start control circuit training
1.7 button to switch star / delta start control circuit training
1.8 time relay switch star / triangle start control circuit training
1.9 stator string resistance step-down start automatic control circuit training
1.10 three-phase asynchronous motor step-down start and reverse brake control circuit training
1.11 Three-phase asynchronous motor sequence control circuit training
1.12 three-phase asynchronous motor multi-control circuit training

2.PLC control electrical training
2.1 Basic instruction programming exercises
2.2 PLC control motor jogging and self-locking control
2.3 PLC control motor manual forward and reverse control
2.4 PLC control motor with delay inversion control
2.5 PLC control motor with limit automatic reciprocating motion control
2.6 PLC control motor to start the two stop control
2.7 PLC control motor sequence control
2.8 PLC control motor series resistance start
2.9 PLC control motor reverse brake
2.10 PLC control motor star / triangle start automatic control
2.11 PLC control motor star / triangle start manual control
3.PLC, inverter, touch screen integrated application
3.1 basic operation of the inverter and parameter settings
3.2 external terminal jog control
3.3 Inverter control motor positive and negative
3.4 multi-speed selection frequency conversion speed
3.5 Multi-speed speed adjustment of frequency converter based on PLC control
3.6 PLC-based inverter control motor positive and negative

Dolang Is a set of production sales professional automotive training equipment manufacturers. We can manufacture automotive training tools according the technical parameter that you offer. For more automobile training equipment information please visit http://www.dolangeducation.com/automotive-training-series/

Power Electronic Trainer

The power electronic trainer is based on the teaching requirments of power electronic technology. It absorbs the advantages of national similar products, fully consider situation and development of power electronic technology. This equipment covers “the power electronic technology” “semiconductor converter technology “and other professional courses required experimental project in the higher institutions.

Technical parameter
1. The input power: three-phase four-wire (or three-phase five wire 380V±10％
50Hz)
2. The work environment: temperature-10  ~ + 40  relative humidity < 85%  ℃ ℃
(25  ) height <4000 m ℃
3. The device capacity: < 1.0 kVA
4. Overall size: 155 cm x 79.5 cm x 147 cm

Components
Power control panel，Bench，Three phase controlled rectification
circuit，The thyristor trigger circuit，Power device driver and protection
circuit，Single-phase AC/DC/AC frequency conversion，switching
stabilized voltage power supply，DC chopper experiment  ，The experiment components ，Experiment lunk etc.

With our electrical training equipment students can learn digital electronic technology, analog electronic technology, digital communication principle etc. And students complete AC and DC, oscillation, magnetic circuit, operational amplifiers, rectifier circuit, AC-DC amplifier circuit, digital logic circuit and other experimental projects. We manufacture a wide range of electronic trainer , you can offer us technical specification, then we produce it according your parameter.

Renewable Energy Trainer Solar photovoltaic power generation training system

With the energy crisis is approaching, new energy has become the world's major energy sources. Which solar energy has gradually entered our unusual life. Solar energy laboratory is a solar energy research laboratory, which is equipped with the corresponding Solar photovoltaic power generation training system, can be used as solar energy light, heat, electricity demonstration demonstration, as a base to carry out the scientific research and development of solar energy utilization Work. Solar photovoltaic power generation trainer is the use of solar power generation principle, combined with the characteristics of teaching, research and development of the latest renewable energy teaching equipment, solar engery trainer is widely used in vocational high schools, universities, graduate students, enterprise training to solar off-grid power generation and Solar power and grid-based research and teaching training. It helps students a deep understanding of the principles of solar photovoltaic power generation teaching.

Solar photovoltaic power generation training system is one of renewable energy trainer , it uses tandem PWM charging control, so that the charging circuit voltage loss than the original diode charging method to reduce the half, charging efficiency is higher than non-PWM 3-6%; over discharge recovery of the charge, the normal Direct charge, float automatic control is conducive to improving battery life. A variety of protection features, including battery reverse, battery over, undervoltage protection, solar module short circuit protection, with automatic output overcurrent protection, output short circuit protection.

The main technical indicators and specifications:
Solar cell specific parameters are as follows:
Peak power: 30W
Maximum power voltage: 17.5V
Maximum power current: 1.95A
Open circuit voltage: 22V
Short-circuit current: 2.2A
Installation size: 622 * 550 * 18mm

Solar controller specific functions are as follows
◆ use of microcontrollers and special software, intelligent control, automatic identification of 24V system.
◆ Adopt tandem PWM charge control mode, so that the charging circuit voltage loss than the original diode charge way to reduce the half of the charge efficiency of 3-6% higher than the non-PWM; over discharge recovery to enhance the charge, the normal direct charge, float automatic control Way to help improve the battery life.
◆ A variety of protection functions, including battery reverse, battery over, undervoltage protection, solar module short circuit protection, with automatic output overcurrent protection, output short circuit protection.
◆ has a wealth of work patterns, such as light control, light control + delay, general control mode.
◆ Float charging temperature compensation function.
◆ The use of custom large-screen LCD liquid crystal display, charging, discharging, photovoltaic, battery, load the parameters at a glance, one-button operation to complete all settings, easy and intuitive.
◆ Excellent communication function Equipped with an independent PC software to ensure good communication between the PC, the screen user-friendly, clear, intuitive, easy to operate. And PC connected to the controller parameters and function control more flexible and fully meet the needs of different teaching applications.
3. Battery: Generally lead-acid batteries, with the following characteristics:
◆ Self-discharge rate is low
◆ long service life
◆ deep discharge capacity
◆ High charging efficiency Wide operating temperature range
◆ increase the system stops automatically when the battery power measurement
4. off-grid inverter: sine wave inverter, the specific function parameters are as follows:
◆ pure sine wave output (distortion rate <4%)
◆ input and output completely isolated design
◆ can quickly parallel start capacitor, inductive load
◆ three-color indicator shows the input voltage, output voltage, load level and fault conditions
◆ Load control fan cooling
◆ Overvoltage / undervoltage / short circuit / overload / overtemperature protection
5. load:
◆ DC load include: LED lights, fans, etc .;
◆ AC loads include: energy-saving lamps and AC motors.

6. Grid-connected inverter:
Grid-connected inverter with DC-DC and DC-AC two-level energy conversion structure. DC-DC converter link adjusts the operating point of PV array to track the maximum power point. The DC-AC inverter mainly makes the output current in phase with the grid voltage, and obtains the unit power factor.
The system panel is equipped with a number of test ports for measuring DC and AC related parameters. It can measure the DC-DC voltage and current changes and the voltage and current during DC-AC inversion process and the curve changes and waveform contrast.
7 power search function
In the process of automatic adjustment, will see the LOW lights flashing non-stop, the power from 0 as a starting point, the maximum power point to increase the output power, restart up to 6 times, and then enter the power lock state, bright.
The time required to perform a power search procedure of six levels is 10 minutes.
Wide voltage input (15-62VDC)
Secondary power transformer conversion
◆ high-frequency two-way grid, one-way and network functions
◆ High frequency direct modulation, AC half wave synthesis
◆ Bidirectional grid connection: direct load consumption, reverse transmission AC current
◆ One-way grid connection: direct load consumption, prohibit reverse transmission AC current
Multi-frequency output function, can be applied to 50Hz / 60Hz frequency AC AC
◆ Frequency range: 45Hz ~ 63Hz
◆ directly connected to the solar panel (no need to connect the battery)
8. Monitoring instruments:
When the completion of the data read, can monitor the solar cell voltage and current; grid-connected inverter output voltage and current; off-grid inverter output voltage and current.

We also manufacture Wind Power Generation Training System, Wind Solar Hybrid Training System lab equipment, Fuel Cell Teaching Experiment Platform, Solar Photovoltaic Power Generation Hybrid Training System, Solar Photovoltaic Power Generation Hybrid Training System, Portable Solar Power Experiment Box, Power Battery Management System Test Bench, Wind-Photovoltaic Hybrid Training System, hotovoltaic Power Supply Generator Training System etc. If you need Renewable Energy Trainer,  just feel free to contact us, we always  wait for your visit! This is our official website http://www.dolangeducation.com/new-energy-training-series/

Hydraulic trainer educational training equipment

The hydraulic trainer is made of transparent organic material, so stdudents can understand and grasp the structure of dozens of commonly used hydraulic components, and circuit and principle.  Experiment, the assembly of experimental circuit fast and convenient. At the same time, with a separate relay control unit for electrical control, simple and practical.

Training content of the Transparent hydraulic Trainer
second stage pressure regulating circuit, buffering circuit by relife valve, circuit available to provide various pressure, compensated flow control valve speed control circuit, handle shuttle valve control double-action cylinder round trip, hydraulic pressure reducing circuit , locking circuit of pilot operated check valve, throttle governing circuit (inlet circuit, outlet circuit, passby circuit), two cylinders sequence action circuit by pressure switch, two cylinders sequence action circuit controlled by PLC, two cylinders sequence action circuit by stroke valve, to control the hydraulic cylinder automatically round trip with stroke valve(PLC) etc.

If you need industrial hydraulic trainer or hydraulic power unit trainer for vocational education, please feel free to contact us, we can manufacture hydraulic training equipment according to specification which you offer.  More product information please visit http://www.dolangeducation.com/hydraulics-training-series/

PLC trainer Siemens, allen Bradley, Mitsubishi, OMRON

Our PLC trainer includes programmable logic controller, programming software, simulation training teaching software, training modules,electrical training mesh panels, electrical components module. In this device, you can intuitively carry out the basic instruction of PLC training, the actual application of multiple PLC simulation and physical control training.
PLC host input and output are led to the panel. Input can be connected to analog input switch, trip switch or photoelectric switch. The output can be connected to the indicator lights on the panel, digital tube and relay, DC motor and buzzer, can also be connected with the demonstration device can be applied to the actual industrial control.
1) PLC host general use of Japan's original Mitsubishi, Siemens, allen Bradley and OMRON. It can also be equipped with other models of the host according to user’s requirements.
2) The PLC trainer bench has a 24V2A power supply. It can be used directly for output loading or interfacing with a presentation device or with other counterpart devices.
3) The connection between the PLC workbench and the demonstration device can be self-locking connector, single point-by-point connection, in order to improve hands-on brain ability, deepen understanding of the structure and function of PLC.
4) Besides Siemens, allen Bradley, OMRON,  Mitsubishi PLC trainer , We manufacture also Elevator Training Equipment, capacity Tank Trainer, Liquid Mix Trainer, Traffic Light Trainer Temperature and Pressure Trainer, all these training equipment are based on PLC controlled.
Since we have professional research and development staff who focus on PLC trainer, we can manufacture product according your requirements and specifications. More information please visit http://www.dolangeducation.com/plc-training-series/