Industrial internet practical training platform

Abstract

The utility model belongs to the technical field of teaching aids, and particularly relates to an industrial internet practical training platform which comprises a practical training counter, and a back vertical plate is arranged on the rear edge of the platform surface of the practical training counter. A plurality of mounting holes are formed in the back vertical plate; accessories for field training are fixed on the front side of the back vertical plate, the table top of the practical training counter or in the practical training counter; the PLC arranged on the front side of the back vertical plate and a part of accessories are connected and fixed through screws penetrating through the mounting holes. According to the practical training counter in the scheme, due to the fact that the multiple installation holes are formed in the back vertical plate, installation of various accessories for field training can be met, a user can freely match the accessories according to items to be trained, different systems such as a sorting system, an electrical control system, a traffic light system and a constant temperature control system are formed, and the practical training counter is convenient to use. Therefore, the requirement of field teaching of the plc automatic control technology is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of teaching tools, and specifically relates to an industrial Internet training platform. Background Art

[0002] At present, the market has a great demand for talents who master PLC automatic control technology. Therefore, it is necessary to design an industrial Internet of Things training equipment to improve students' mastery of PLC automatic control technology. It is of great significance to realize the integration of production and education and accelerate the training of technical talents. Utility Model Content

[0003] In order to solve the above-mentioned problems existing in the prior art, this solution provides an industrial Internet training platform.

[0004] The technical solution adopted by the utility model is:

[0005] An industrial Internet training table includes a training counter, wherein a back plate is arranged at the rear edge of the table top of the training counter; a plurality of mounting holes are arranged on the back plate; accessories for field training are fixed on the front side of the back plate, the table top of the training counter or inside the training counter; a PLC controller and a part of the accessories arranged on the front side of the back plate are connected and fixed by screws passing through the mounting holes.

[0006] As an alternative or supplement to the above-mentioned industrial Internet training platform: the mounting hole is a long strip hole and includes a horizontal hole and a vertical hole.

[0007] As an alternative or supplement to the above-mentioned industrial Internet training platform: multiple accessories and the PLC controller form a sorting system, and the accessories of the sorting system include a stepper driver, a stepper motor, a conveyor belt, a color recognition sensor, a cylindrical cylinder, a solenoid valve island, a vacuum air source and a touch screen; the stepper motor is connected to the PLC controller through a stepper driver; the conveyor belt is arranged above the countertop of the training counter and is connected to the stepper motor transmission, and the color recognition sensor is arranged above the conveyor belt and is connected to the PLC controller; the cylindrical cylinder and the receiving box are respectively arranged on opposite sides of the conveyor belt; the cylindrical cylinder is connected to the vacuum air source through the solenoid valve island through an air pipe; the solenoid valve island is connected to the PLC controller to control the cylindrical cylinder to push the material of the specified color on the conveyor belt to the corresponding receiving box.

[0008] As an alternative or supplement to the above-mentioned industrial Internet training platform: multiple color recognition sensors are arranged along the conveying direction of the conveyor belt, and each color recognition sensor is provided with a cylindrical cylinder and a material receiving box.

[0009] As an alternative or supplement to the above-mentioned industrial Internet training platform: multiple accessories and the PLC controller constitute an electrical control system, and the accessories of the electrical control system include an optical axis motor, a transistor output expansion IO module, a switch, a frequency converter, a photoelectric switch, a switching power supply, a relay, a touch screen, and buttons and indicator lights; the switching power supply is connected to the optical axis motor through a relay, a button and an indicator light; the control end of the relay, the switch, the frequency converter, the photoelectric switch, and the touch screen are all connected to the PLC controller through a transistor output expansion IO module to control the optical axis motor according to the buttons and indicator lights, the touch screen or the photoelectric switch.

[0010] As an alternative or supplement to the above-mentioned industrial Internet training platform: the PLC controller has 14 input points and 10 output points; the optical axis motor is a 25W three-phase 380V input motor; the switch is a 5-port 100M bandwidth model; the control voltage of the relay is DC24V.

[0011] As an alternative or supplement to the above-mentioned industrial Internet training platform: multiple accessories and the PLC controller form a traffic light system, and the accessories of the traffic light system include a touch screen, buttons, indicator lights and a traffic light module; the touch screen, buttons, indicator lights and traffic light module are all connected to the PLC controller; the PLC controller is used to control the lighting changes of different lamp beads in the traffic light module.

[0012] As an alternative or supplement to the above-mentioned industrial Internet training platform: the traffic light module includes an installation panel and traffic lights arranged in four directions of the panel, namely, up, down, left, and right. The traffic lights have three light colors: red, yellow, and green.

[0013] As an alternative or supplement to the above-mentioned industrial Internet training platform: multiple accessories and the PLC controller form a constant temperature control system, and the accessories of the constant temperature control system include a driver, a three-phase asynchronous motor, a temperature transmitter, a heater, a radiator, a temperature control box and a touch screen; the three-phase asynchronous motor and the temperature transmitter are installed on the wall of the temperature control box, and the heater and the radiator are installed in the temperature control box; the rotor of the three-phase asynchronous motor extends into the temperature control box and is connected to the fan blades; the three-phase asynchronous motor is connected to the power supply through the driver and the frequency converter; the frequency converter, the temperature transmitter and the heater are connected to the PLC controller; the PLC controller controls the heating amount of the heater and the speed of the three-phase asynchronous motor according to the temperature of the temperature control box.

[0014] The beneficial effects of the utility model are as follows: the training counter in the present scheme, since a number of mounting holes are arranged on the back plate, can meet the installation requirements of various accessories for field training, and users can freely match them according to the items to be trained to form different systems, such as sorting systems, electrical control systems, traffic light systems, constant temperature control systems, etc., thereby meeting the needs of field teaching of PLC automatic control technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below.

[0016] Figure 1 This is the overall structure diagram of the Industrial Internet training platform in this solution;

[0017] Figure 2 This is the coordination structure diagram of the temperature control box, three-phase asynchronous motor, radiator and temperature transmitter;

[0018] Figure 3 It is the structural diagram at the conveyor belt;

[0019] Figure 4 This is the structure diagram of the traffic light module.

[0020] In the figure: 1- training counter; 2- conveyor belt; 3- back stand; 4- touch screen; 5- switch; 6- button and indicator light; 7- switch power supply; 8- relay; 9- temperature control box; 10- PLC controller; 11- traffic light module; 12- receiving box; 13- color recognition sensor; 14- stepping motor; 15- cylindrical cylinder; 16- three-phase asynchronous motor; 17- radiator; 18- temperature transmitter; 19- optical axis motor; 20- traffic light. DETAILED DESCRIPTION

[0021] The technical solution in this embodiment will be clearly and completely described below in conjunction with the accompanying drawings. The described embodiments are only some of the embodiments, not all of them. Based on the embodiments in this solution, all other embodiments obtained by ordinary technicians in this field without making creative work are within the protection scope of this solution.

[0022] Example 1

[0023] like Figure 1 As shown, this embodiment designs an industrial Internet training table, including a training counter 1, a back board 3 is arranged at the rear edge of the table top of the training counter 1; a plurality of mounting holes are arranged on the back board 3; accessories for field training are fixed to the front side of the back board 3, the table top of the training counter 1 or inside the training counter 1; a PLC controller 10 and a part of the accessories arranged on the front side of the back board 3 are connected and fixed by screws passing through the mounting holes.

[0024] The mounting hole is an elongated hole and includes a horizontal hole and a vertical hole.

[0025] The training counter 1 structure of the embodiment has a plurality of mounting holes arranged on the back plate 3, which can meet the installation requirements of various accessories for field training. Users can freely match them according to the items to be trained to form different systems. The installed accessories can be a stepper driver, a stepper motor 14, a conveyor belt 2, a color recognition sensor 13, a cylindrical cylinder 15, a solenoid valve island, a vacuum air source, a touch screen 4, an optical axis motor 19, a transistor output expansion IO module, a switch 5, a frequency converter, a photoelectric switch, a switching power supply 7, a relay 8, a touch screen 4, a button and an indicator light 6, a traffic light module 11, a driver, a three-phase asynchronous motor 16, a temperature transmitter 18, a heater, a radiator 17, a temperature control box 9 and other structures. After connecting different accessories through wires, it can form, for example, a sorting system, an electrical control system, a traffic light system, a constant temperature control system, etc., thereby meeting the needs of field teaching of PLC automatic control technology.

[0026] Example 2

[0027] like Figure 1 and 3 As shown, based on the structure of Example 1, multiple accessories installed on the training counter 1 and the PLC controller 10 form a sorting system.

[0028] The accessories of the sorting system include a stepper driver, a stepper motor 14, a conveyor belt 2, a color recognition sensor 13, a cylindrical cylinder 15, a solenoid valve island, a vacuum air source and a touch screen 4; the stepper motor 14 is connected to the PLC controller 10 through the stepper driver; the conveyor belt 2 is arranged above the countertop of the training counter 1 and is transmission-connected to the stepper motor 14, and the color recognition sensor 13 is arranged above the conveyor belt 2 and is connected to the PLC controller 10; the cylindrical cylinder 15 and the receiving box 12 are respectively arranged on opposite sides of the conveyor belt 2; the cylindrical cylinder 15 is connected to the vacuum air source through the solenoid valve island through an air pipe; the solenoid valve island is connected to the PLC controller 10 to control the cylindrical cylinder 15 to push the material of the specified color on the conveyor belt 2 to the corresponding receiving box 12.

[0029] A plurality of color recognition sensors 13 are arranged along the conveying direction of the conveyor belt 2 , and a cylindrical cylinder 15 and a receiving box 12 are arranged at each color recognition sensor 13 .

[0030] The sorting system drives and controls the stepper driver through the PLC controller 10, and the stepper driver drives the stepper motor 14 to make the conveyor belt 2 run. The color recognition sensor 13 recognizes the color and transmits the signal to the PLC controller 10. The PLC controller 10 controls the action of the solenoid valve through the automatic running program, so that the corresponding cylindrical cylinder 15 is pushed out to sort objects of different colors.

[0031] Purpose of teaching experiment of sorting system:

[0032] 1. Understand the working principle and application scenarios of color recognition.

[0033] 2. Understand the working principle and control procedures of the gas source.

[0034] 3. Master the use of programming software to write color recognition control programs.

[0035] Example 3

[0036] like Figure 1 As shown, based on the structure of Example 1, multiple accessories installed on the training counter 1 and the PLC controller 10 form an electrical control system.

[0037] The accessories of the electrical control system include an optical axis motor 19, a transistor output expansion IO module, a switch 5, a frequency converter, a photoelectric switch, a switching power supply 7, a relay 8, a touch screen 4, and a button and an indicator light 6; the switching power supply 7 is connected to the optical axis motor 19 through the relay 8 and the button and the indicator light 6; the control end of the relay 8, the switch 5, the frequency converter, the photoelectric switch, and the touch screen 4 are all connected to the PLC controller 10 through the transistor output expansion IO module to control the optical axis motor 19 according to the button and the indicator light 6, the touch screen 4 or the photoelectric switch.

[0038] The PLC controller 10 has 14 input points and 10 output points; the optical axis motor 19 is a 25W three-phase 380V input motor; the switch 5 is a 5-port 100M bandwidth model; the control voltage of the relay 8 is DC24V.

[0039] The purpose of the electrical control experiment:

[0040] 1. Understand the basic principles and uses of electrical components in electrical circuits.

[0041] 2. Understand the basic control principles of electrical circuits.

[0042] 3. Be able to connect electrical circuits using drawn circuit diagrams.

[0043] Example 4

[0044] like Figure 1 and Figure 4 As shown, based on the structure of Example 1, multiple accessories installed on the training counter 1 and the PLC controller 10 form a traffic light system.

[0045] The accessories of the traffic light system include a touch screen 4, buttons and indicator lights 6, and a traffic light module 11; the touch screen 4, buttons and indicator lights 6, and the traffic light module 11 are all connected to a PLC controller 10; the PLC controller 10 is used to control the on and off changes of different lamp beads in the traffic light module 11.

[0046] The traffic light module 11 includes a mounting panel and traffic lights 20 disposed in four directions of the panel, the traffic lights 20 having three light colors: red, yellow, and green.

[0047] The PLC controller 10 of the traffic light system runs the traffic light program. The operator can press the traffic light start button on the touch screen 4 page to start the traffic light, and press the traffic light stop button to stop the traffic light. For example, the following process is installed: the left and right green lights are always on for 20 seconds, the left and right green lights flash for 3 seconds, the left and right yellow lights are always on for 2 seconds, the upper and lower red lights are always on for 25 seconds, the upper and lower green lights are always on for 25 seconds, the upper and lower green lights flash for 3 seconds, the upper and lower yellow lights are always on for 2 seconds, the left and right red lights are always on for 30 seconds, and so on.

[0048] The purpose of the teaching experiment of the traffic light system is:

[0049] 1. Be proficient in using programming software to write traffic signal application scenarios.

[0050] 2. Understand the application scenarios of traffic lights.

[0051] Example 5

[0052] like Figure 1 and Figure 2 As shown, based on the structure of Example 1, multiple accessories installed on the training counter 1 and the PLC controller 10 form a constant temperature control system.

[0053] The accessories of the constant temperature control system include a driver, a three-phase asynchronous motor 16, a temperature transmitter 18, a heater, a radiator 17, a temperature control box 9 and a touch screen 4; the three-phase asynchronous motor 16 and the temperature transmitter 18 are installed on the wall of the temperature control box 9, and the heater and the radiator 17 are installed in the temperature control box 9; the rotor of the three-phase asynchronous motor 16 extends into the temperature control box 9 and is connected to the fan blades; the three-phase asynchronous motor 16 is connected to the power supply through the driver and the frequency converter; the frequency converter, the temperature transmitter 18 and the heater are connected to the PLC controller 10; the PLC controller 10 controls the heating amount of the heater and the speed of the three-phase asynchronous motor 16 according to the temperature of the temperature control box 9.

[0054] The constant temperature control system controls the heater to power on and heat up through the PLC controller 10. The temperature value after heating is detected by the temperature transmission device, and the analog data is transmitted to the PLC controller 10. The PLC controller 10 controls the frequency converter to rotate the motor, driving the fan blades to enhance air flow and quickly dissipate heat, so that the ambient temperature in the box is always maintained within the set value range.

[0055] The purpose of the teaching experiment of constant temperature control system:

[0056] 1. Understand the working principle and application scenarios of temperature recognition.

[0057] 2. Understand the working principle and control procedure of the driver.

[0058] 3. Master the use of programming software to write temperature recognition and temperature control programs.

[0059] The above embodiments are merely examples for the purpose of clarifying the description, and are not intended to limit the implementation methods; it is not necessary and impossible to list all implementation methods exhaustively. However, obvious changes or modifications derived therefrom are still within the scope of protection of the present technology.

Claims

1. An industrial Internet training platform, characterized by: The training counter (1) comprises a back plate (3) arranged at the rear edge of the table top of the training counter (1); the back plate (3) is provided with a plurality of mounting holes; accessories for field training are fixed to the front side of the back plate (3), the table top of the training counter (1) or inside the training counter (1); a PLC controller (10) and a part of the accessories arranged on the front side of the back plate (3) are connected and fixed by screws passing through the mounting holes; The mounting hole is an elongated hole and includes a horizontal hole and a vertical hole.

2. The industrial Internet training platform according to claim 1, characterized in that: A plurality of accessories and the PLC controller (10) form a sorting system, wherein the accessories of the sorting system include a stepping driver, a stepping motor (14), a conveyor belt (2), a color recognition sensor (13), a cylindrical cylinder (15), an electromagnetic valve island, a vacuum air source and a touch screen (4); the stepping motor (14) is connected to the PLC controller (10) via the stepping driver; the conveyor belt (2) is arranged above the table of the training counter (1) and is transmission-connected to the stepping motor (14); the color recognition sensor (13) is arranged above the conveyor belt (2) and is connected to the PLC controller (10); the cylindrical cylinder (15) and the material receiving box (12) are respectively arranged on opposite sides of the conveyor belt (2); the cylindrical cylinder (15) is connected to the vacuum air source via an air pipe via the electromagnetic valve island; the electromagnetic valve island is connected to the PLC controller (10) to control the cylindrical cylinder (15) to push the material of a specified color on the conveyor belt (2) into the corresponding material receiving box (12).

3. The industrial Internet training platform according to claim 2 is characterized in that: A plurality of color recognition sensors (13) are arranged along the conveying direction of the conveyor belt (2), and a cylindrical cylinder (15) and a material receiving box (12) are arranged at each color recognition sensor (13).

4. The industrial Internet training platform according to claim 1, characterized in that: A plurality of accessories and the PLC controller (10) form an electrical control system, wherein the accessories of the electrical control system include an optical axis motor (19), a transistor output expansion IO module, a switch (5), a frequency converter, a photoelectric switch, a switching power supply (7), a relay (8), a touch screen (4), and a button and an indicator light (6); the switching power supply (7) is connected to the optical axis motor (19) via the relay (8) and the button and the indicator light (6); the control end of the relay (8), the switch (5), the frequency converter, the photoelectric switch, and the touch screen (4) are all connected to the PLC controller (10) via the transistor output expansion IO module, so as to control the optical axis motor (19) according to the button and the indicator light (6), the touch screen (4), or the photoelectric switch.

5. The industrial Internet training platform according to claim 4 is characterized in that: The PLC controller (10) has 14 input points and 10 output points; the optical axis motor (19) is a 25W three-phase 380V input motor; the switch (5) is a 5-port 100M bandwidth model; and the control voltage of the relay (8) is DC24V.

6. The industrial Internet training platform according to claim 1, characterized in that: A plurality of accessories and the PLC controller (10) form a traffic light system, wherein the accessories of the traffic light system include a touch screen (4), buttons and indicator lights (6), and a traffic light module (11); the touch screen (4), buttons and indicator lights (6), and the traffic light module (11) are all connected to the PLC controller (10); and the PLC controller (10) is used to control the on and off changes of different lamp beads of the traffic light module (11).

7. The industrial Internet training platform according to claim 6, characterized in that: The traffic light module (11) comprises a mounting panel and traffic lights (20) arranged in four directions of the panel: up, down, left, and right; the traffic lights (20) have three light colors: red, yellow, and green.

8. The industrial Internet training platform according to claim 1, characterized in that: A plurality of accessories and the PLC controller (10) form a constant temperature control system, wherein the accessories of the constant temperature control system include a driver, a three-phase asynchronous motor (16), a temperature transmitter (18), a heater, a radiator (17), a temperature control box (9) and a touch screen (4); the three-phase asynchronous motor (16) and the temperature transmitter (18) are mounted on the wall of the temperature control box (9), and the heater and the radiator (17) are mounted inside the temperature control box (9); the rotor of the three-phase asynchronous motor (16) extends into the temperature control box (9) and is connected to the fan blades; the three-phase asynchronous motor (16) is connected to a power supply via a driver and a frequency converter; the frequency converter, the temperature transmitter (18) and the heater are connected to the PLC controller (10); and the PLC controller (10) controls the heating amount of the heater and the rotation speed of the three-phase asynchronous motor (16) according to the temperature of the temperature control box (9).

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