CN109158331B - An automated device for sorting metal and non-metal products - Google Patents

Abstract

The present invention provides an automated device for the classification of metal and non-metal products. The automated device can set the parameters of multiple groups of sorting units on the Weineng touch screen according to the operating conditions. When the conveyor belt is running, the sensor in the sorting unit detects the product, and according to the control requirements, the product is pushed from the transmission device to the material box through the cylinder extension function. When the product in the material box is about to be full, the limit switch in the material box is closed, and the next group of sorting units is put into operation. A conveying device can simultaneously transport metal and non-metal products and can realize the classification function, with fast working speed and high degree of automation.

Description

An automated device for sorting metal and non-metal products

Technical Field

The invention belongs to the field of electrical technology and relates to an automatic device used for classifying metal and non-metal products.

Background technique

At present, with the large-scale production of small metal and non-metal products in factories, the space occupied by factory assembly lines is getting larger and larger, the space is crowded, and it is becoming more and more difficult to manage the product production lines. In view of this situation, multiple assembly lines with transmission functions can be merged into one assembly line with transmission function and classified according to metal and non-metal products. This method can not only reduce the installation and maintenance of assembly line equipment in the factory and facilitate management, but also free up a lot of space for installing product production lines, making product processing faster and more efficient.

Summary of the invention

In order to solve the above-mentioned problems, the present invention provides an automated equipment for classifying metal and non-metal products, which can not only move products from transmission equipment to material boxes, but also classify them according to metal and non-metal products; it can realize the function of a conveying equipment that can transport metal and non-metal products at the same time and realize the classification function.

The present invention is specifically an automated device for classifying metal and non-metal products, the automated device comprising a variable frequency motor, a conveyor belt, a sorting unit, a gas tank, an air pump, an air pipe and a control box; the sorting unit comprises a cylinder, an electromagnetic reversing valve, a sensor, a slide and a material box; a limit switch is installed on the upper end of the material box; the sensor is divided into a metal sensor and a non-metal sensor and is installed on the upper end of each cylinder; the air pump is connected to the gas tank, and through the operation of the air pump, the compressed gas in the gas tank reaches more than 3 bar, the gas tank passes the compressed gas into the cylinder through the air pipe, and the cylinder passes the compressed gas in the gas tank through the electromagnetic reversing valve into the cylinder; the electromagnetic reversing valve includes an electromagnetic reversing valve coil, the electromagnetic reversing valve coil conduction power supply is DC 24V, the electromagnetic reversing valve is installed on the cylinder, and the compressed gas enters the cylinder through the electromagnetic reversing valve by conducting the electromagnetic reversing valve coil; the conveyor belt is installed on the variable frequency motor, and the conveyor belt is driven to move by the rotation of the variable frequency motor; the control cabinet includes a cabinet body and a cabinet board; a 3-HP air switch, a 2-HP air switch, a switching power supply, a fuse, a PLC200, a contactor and a thermal relay are installed on the cabinet board; the PLC200 includes a CPU module, an AI module and an AO module, and communicates with each other through an internal communication line The CPU module is connected, and a numerical input terminal and an analog output terminal are installed on the CPU module; the 3-HP air switch is connected to the factory AC power supply 380V, and is connected to the variable frequency motor through a contactor and a thermal relay; the 2-HP air switch is connected to the factory AC power supply 220V, and is electrically connected to the switch power supply inlet port through a fuse, and the output end of the switch power supply provides a DC 24V power supply; the DC 24V power supply is connected to the CPU module, AI module and AO module power input end in PLC200 through a fuse, and the CPU module digital input terminal and the DC power supply 24V in the PLC200 are connected to the sorting unit through a connecting line The limit switch and sensor in the PLC200 are electrically connected, the digital output terminal of the CPU module and the DC power supply 24V in the PLC200 are electrically connected to the coil of the electromagnetic reversing valve through a connecting line, the AI module and the DC power supply 24V in the PLC200 are electrically connected to the analog output port of the variable frequency motor through a connecting line, and the AO module and the DC power supply 24V in the PLC200 are electrically connected to the analog input port of the variable frequency motor through a connecting line; a Weneng touch screen is installed on the cabinet, which is communicatively connected to the CPU module in the PLC200 through a communication connecting line, and is connected to the DC power supply 24V through a power cord.

Further requirements for automation equipment, the automation equipment can monitor the running status of the sorting unit and set parameters according to work requirements; the automation equipment can install multiple groups of sorting units, and the installed sorting units can be controlled by electrical automation technology through programming of the Weineng touch screen and programming of PLC200.

Furthermore, in the automation equipment, the Weineng touch screen can divide the same product into a first-use sorting unit and a spare sorting unit by setting parameters. The first-use sorting unit is the first sorting unit for sorting products, and the spare sorting unit is a spare sorting unit for sorting products. The spare sorting unit is divided into more sorting units according to demand. The operation order of multiple spare sorting units can be set on the Weineng touch screen, and different products can also be sorted and controlled; the sorting equipment pushes the product onto the slide and into the material box through the drive of the cylinder, and the electromagnetic reversing valve outputs the digital quantity of PLC200 to energize the electromagnetic reversing valve coil; the sorting unit can be classified according to product A and product B. Product A is a metal product. After the signal of product A is detected by the metal sensor, the signal is transmitted to PLC200, and the time taken for the conveyor belt to move through the distance between the metal sensor and the cylinder is calculated, and a delay is added to the program written in PLC200. The cylinder can smoothly push the metal products into the slide and into the material box; the product B is a non-metallic product. After the signal of product B is monitored by the non-metallic sensor, the signal is transmitted to PLC200, and the time taken for the conveyor belt to move through the distance between the non-metallic sensor and the cylinder is calculated. A delay is added to the program written by PLC200, so that the cylinder can smoothly push the non-metallic products into the slide and into the material box; a limit switch is installed in the material box of the automation equipment, and the limit switch is a normally open contact. When the product in the material box reaches the position of the limit switch, the limit switch is closed. After the PLC200 receives the signal of the limit switch in the material box, the first sorting unit stops and the standby sorting unit starts working; the PLC200 counts the products sorted in the sorting unit by the number of times each cylinder acts, and displays the count value through the Weineng touch screen. A count reset button is set in the Weineng touch screen to reset the count value according to the operation requirements.

Furthermore, the start and stop of the variable frequency motor in the automation equipment is controlled by the start and stop button of the variable frequency motor on the Weneng touch screen. The speed of the variable frequency motor is controlled by setting the speed parameters of the frequency converter on the Weneng touch screen. The variable frequency motor is more energy-efficient than an ordinary motor and has a longer working time than an ordinary motor.

Furthermore, the products discharged on the conveyor belt in the automation equipment cannot be too dense, and the distance between the products is greater than the distance between the sensor and the cylinder in each group of sorting units.

Furthermore, the Winone touch screen in the automation device can set the login user and input the password, and restrict the authority of users who do not have the operation rights. The operation of the automation device will not be affected after the user logs out.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of an automated device for classifying metal and non-metal products;

FIG. 2 is a schematic diagram of the structure of an automated equipment control cabinet for classifying metal and non-metal products.

In the figure: 1. Frequency conversion motor; 2. Sorting unit; 3. Sensor; 4. Slide; 5. Material box; 6. Cylinder; 7. Solenoid reversing valve coil; 8. Solenoid reversing valve; 9. Conveyor belt; 10. Control cabinet; 11. Air pipe; 12. Air tank; 13. Air pump; 14. Switching power supply; 15. Fuse; 16. 2-HP air switch; 17. 3-HP air switch; 18. Contactor; 19. Relay; 20. CPU module; 21. AI module; 22. AQ module; 23. Cabinet panel; 24. Cabinet body; 25. Weineng touch screen.

Detailed ways

The following is a detailed description of a specific implementation method of an automated device for classifying metal and non-metal products with reference to the accompanying drawings.

As shown in FIG1 , the present invention is specifically an automated device for classifying metal and non-metal products, an automated device for classifying metal and non-metal products, characterized in that the automated device comprises a variable frequency motor 1, a conveyor belt 9, a sorting unit 2, a gas tank 12, an air pump 13, an air pipe 11 and a control box; the sorting unit 2 comprises a cylinder 6, an electromagnetic reversing valve 8, a sensor 3, a slide 4 and a material box 5; a limit switch is installed on the upper end of the material box 5; the sensor 3 is divided into a metal sensor and a non-metal sensor, and the sensor 3 is installed on the upper end of each cylinder 6 according to the working requirements; the air pump 13 is connected to the gas tank 12, and through the operation of the air pump 13, the compressed gas in the gas tank 12 reaches more than 3 bar, and the gas tank 12 passes The compressed gas is passed into the cylinder 6 through the air pipe 11, and the cylinder 6 allows the compressed gas in the gas tank 12 to pass into the cylinder 6 through the electromagnetic reversing valve 8; the electromagnetic reversing valve 8 includes an electromagnetic reversing valve coil 7, and the electromagnetic reversing valve coil 7 conducts a power supply of DC 24V. The electromagnetic reversing valve 8 is installed on the cylinder 6, and the compressed gas enters the cylinder 6 through the electromagnetic reversing valve 8 by conducting the electromagnetic reversing valve coil 7; the conveyor belt 9 is installed on the variable frequency motor 1, and the conveyor belt 9 is driven to move by the rotation of the variable frequency motor 1; the control cabinet 10 includes a cabinet body 24 and a cabinet board 23; the cabinet board 23 is installed with a 3-HP air switch 17, a 2-HP air switch 16, a switching power supply 14, a fuse 15, a PLC200, a contactor 18 and a thermal relay 19; the PL C200 includes a CPU module 20, an AI module 21 and an AQ module 22, which are connected through an internal communication line. The CPU module 20 is equipped with a numerical input terminal and a digital output terminal; the 3-HP air switch 17 is connected to the factory AC power supply 380V, and is connected to the variable frequency motor 1 through a contactor 18 and a thermal relay 19; the 2-HP air switch 16 is connected to the factory AC power supply 220V, and is electrically connected to the input port of the switching power supply 14 through a fuse 15, and the output end of the switching power supply 14 provides a DC 24V power supply; the DC 24V power supply is connected to the power input end of the CPU module 20, AI module 21 and AQ module 22 in PLC200 through a fuse 15, and the CPU module 20 in PLC200 is connected to the digital input end of the CPU module 20. The digital input terminal and the DC power supply 24V are electrically connected to the limit switch and the sensor 3 in the sorting unit 2 through connecting lines. The digital output terminal of the CPU module 20 in the PLC200 and the DC power supply 24V are electrically connected to the electromagnetic reversing valve coil 7 through connecting lines. The AI module 21 and the DC power supply 24V in the PLC200 are electrically connected to the analog output port of the variable frequency motor 1 through connecting lines. The AQ module 22 and the DC power supply 24V in the PLC200 are electrically connected to the analog input port of the variable frequency motor 1 through connecting lines. A Weneng touch screen 25 is installed on the cabinet 24, which is communicatively connected to the CPU module 20 in the PLC200 through a communication connecting line and connected to the DC power supply 24V through a power cord.

Further, in response to the demand for automated equipment, the automated equipment can monitor the operating status of the sorting unit 2 and set parameters according to work requirements; the automated equipment can install multiple groups of sorting units, and the installed sorting units can be electrically automated and technically controlled by programming the Winone touch screen 25 and programming the PLC200.

Furthermore, in the automation equipment, the Weineng touch screen 25 can divide the same product into a first-use sorting unit and a spare sorting unit by setting parameters. The first-use sorting unit is the first sorting unit for sorting products, and the spare sorting unit is a spare sorting unit for sorting products. The spare sorting unit is divided into more sorting units according to demand. The operation order of multiple spare sorting units can be set on the Weineng touch screen 25, and different products can also be sorted and controlled; the sorting equipment pushes the product onto the slide 4 and into the material box 5 through the drive of the cylinder 6, and the electromagnetic reversing valve 8 outputs the digital quantity of PLC200 to energize the electromagnetic reversing valve coil 7; the sorting unit can be classified according to product A and product B. Product A is a metal product. After the signal of product A is detected by the metal sensor, the signal is transmitted to PLC200, and the time taken for the speed of the conveyor belt 9 to pass through the distance between the metal sensor and the cylinder 6 is calculated. A delay is added to the program written in PLC200 to make the cylinder 6 can smoothly push the metal product into the slide 4 and into the material box 5; the product B is a non-metal product. After the signal of product B is detected by the non-metal sensor, the signal is transmitted to PLC200, and the time taken for the speed of the conveyor belt 9 to pass through the distance between the non-metal sensor and the cylinder 6 is calculated. A delay is added to the program written by PLC200, so that the cylinder 6 can smoothly push the non-metal product into the slide 4 and into the material box 5; a limit switch is installed in the material box 5 of the automation equipment, and the limit switch is a normally open contact. When the product in the material box 5 reaches the position of the limit switch, the limit switch is closed. After the PLC200 receives the signal of the limit switch in the material box 5, the first sorting unit stops and the standby sorting unit starts working; the PLC200 counts the products sorted in the sorting unit by the number of times each cylinder 6 acts, and displays the counted value through the Weineng touch screen 25. The Weineng touch screen 25 is provided with a count reset button to reset the count value according to the operation requirements.

Furthermore, in the automation equipment, the start and stop of the variable frequency motor 1 are controlled by the start and stop button of the frequency converter on the Viessmann touch screen 25. The speed of the variable frequency motor 1 is controlled by setting the speed parameters of the frequency converter on the Viessmann touch screen 25. The variable frequency motor 1 is more energy-efficient than an ordinary motor and has a longer working time than an ordinary motor.

Furthermore, the products discharged on the conveyor belt 9 in the automation equipment cannot be too dense, and the distance between the products is greater than the distance between the sensor 3 and the cylinder 6 in each group of sorting units.

Furthermore, the Winon touch screen 25 in the automation device can set a login user and input a password, and restrict the authority of users who do not have the right to operate. The operation of the automation device will not be affected after the user logs out.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention. A person skilled in the art should understand that the specific implementation of the present invention can be modified or replaced by equivalents, but these modifications or changes are within the scope of protection of the pending claims.

Claims (5)

1. An automated equipment used for the classification of metal and non-metal products, characterized in that the automated equipment includes a variable frequency motor, a conveyor belt, a sorting unit, a gas tank, an air pump, an air pipe and a control box; the sorting unit includes a cylinder, an electromagnetic reversing valve, a sensor, a slide and a material box; a limit switch is installed on the upper end of the material box; the sensor is divided into a metal sensor and a non-metal sensor, and the sensor is installed on the upper end of each cylinder according to work requirements; the air pump is connected to the gas tank, and through the operation of the air pump, the compressed gas in the gas tank reaches more than 3 bar, the gas tank passes the compressed gas into the cylinder through the air pipe, and the cylinder passes the electromagnetic reversing valve The compressed gas in the gas tank is passed into the cylinder; the electromagnetic reversing valve includes an electromagnetic reversing valve coil, the electromagnetic reversing valve coil conduction power supply is DC 24V, the electromagnetic reversing valve is installed on the cylinder, and the compressed gas enters the cylinder through the electromagnetic reversing valve by conducting the electromagnetic reversing valve coil; the conveyor belt is installed on the variable frequency motor, and the conveyor belt is driven to move by the rotation of the variable frequency motor; the control box includes a cabinet and a cabinet board; a 3-HP air switch, a 2-HP air switch, a switching power supply, a fuse, a PLC200, a contactor and a thermal relay are installed on the cabinet board; the PLC200 includes a CPU module, an AI module and an AQ module, and is internally The CPU module is connected to the communication line, and the digital input terminal and the digital output terminal are installed on the CPU module; the 3-HP air switch is connected to the factory AC power supply 380V, and is connected to the variable frequency motor through the contactor and the thermal relay; the 2-HP air switch is connected to the factory AC power supply 220V, and is electrically connected to the switch power supply inlet port through a fuse, and the output end of the switch power supply provides a DC 24V power supply; the DC 24V power supply is connected to the CPU module, AI module and AQ module power input end in PLC200 through a fuse, and the CPU module digital input terminal and the DC power supply 24V in the PLC200 are connected to the sorting The limit switch and sensor in the unit are electrically connected, the digital output terminal of the CPU module and the DC power supply 24V in the PLC200 are electrically connected to the coil of the electromagnetic reversing valve through a connecting line, the AI module and the DC power supply 24V in the PLC200 are electrically connected to the analog output port of the variable frequency motor through a connecting line, and the AQ module and the DC power supply 24V in the PLC200 are electrically connected to the analog input port of the variable frequency motor through a connecting line; a Weneng touch screen is installed on the cabinet, which is connected to the CPU module in the PLC200 through a communication connecting line and connected to the DC power supply 24V through a power line; The Vaillant touch screen in the automation equipment can divide the same product into a first-use sorting unit and a spare sorting unit by setting parameters. The first-use sorting unit is the first sorting unit for sorting products, and the spare sorting unit is a spare sorting unit for sorting products. The spare sorting unit can be divided into more sorting units according to demand. The operation order of multiple spare sorting units can be set on the Vaillant touch screen, and different products can also be sorted and controlled; the sorting unit pushes the product onto the slide and into the material box through the drive of the cylinder, and the electromagnetic reversing valve outputs the digital quantity of PLC200 to energize the electromagnetic reversing valve coil; the sorting unit can be classified according to product A and product B. Product A is a metal product. After the signal of product A is detected by the metal sensor, the signal is transmitted to PLC200, and the time taken for the speed of the conveyor belt to pass through the distance between the metal sensor and the cylinder is calculated. A delay is added to the program written in PLC200 to make the air flow The cylinder can smoothly push the metal products into the slide and into the material box; the product B is a non-metallic product. After the signal of product B is monitored by the non-metallic sensor, the signal is transmitted to PLC200, and the time taken for the speed of the conveyor belt to pass through the distance between the non-metallic sensor and the cylinder is calculated. A delay is added to the program written by PLC200 so that the cylinder can smoothly push the non-metallic products into the slide and into the material box; a limit switch is installed in the material box of the automation equipment, and the limit switch is a normally open contact. When the product in the material box reaches the position of the limit switch, the limit switch is closed. After the PLC200 receives the signal of the limit switch in the material box, the first sorting unit stops and the standby sorting unit starts working; the PLC200 counts the products sorted in the sorting unit by the number of times each cylinder acts, and displays the count value through the Weineng touch screen. A count reset button is set in the Weineng touch screen to reset the count value according to the operation requirements. 2. According to claim 1, an automated equipment for classifying metal and non-metal products is characterized in that the automated equipment can monitor the operating status of the sorting unit and set parameters according to work requirements; the automated equipment can install multiple groups of sorting units, and the installed sorting units can be electrically automated and technically controlled by programming the Vienno touch screen and programming PLC200. 3. According to claim 1, an automation equipment used for classifying metal and non-metal products is characterized in that the start and stop of the variable frequency motor in the automation equipment is controlled by the start and stop button of the frequency converter on the Weineng touch screen, and the speed of the variable frequency motor is controlled by setting the parameters of the speed of the frequency converter on the Weineng touch screen. The variable frequency motor is more energy-efficient than an ordinary motor and has a longer working time than an ordinary motor. 4. An automated equipment for sorting metal and non-metal products according to claim 1, characterized in that the products discharged on the conveyor belt in the automated equipment cannot be too dense, and the distance between the products is greater than the distance between the sensor and the cylinder in each group of sorting units. 5. According to claim 1, an automated equipment used for the classification of metal and non-metal products is characterized in that the Winone touch screen in the automated equipment can set the login user and input the password, restrict the authority of users who do not have the operating rights, and the operation of the automated equipment will not be affected after the user logs out.