Powder material metal removing device and automatic powder material sorting and adding system

Abstract

The utility model relates to material adding equipment, in particular to a powdery material metal removing device and an automatic powdery material sorting and adding system, which comprises a material storage device, a level gage, a first conveying pipe, a metal detection device, a powdery material metal removing device, a switch valve, a material source and a control unit. The material level indicator is used for detecting the material level, the first material conveying pipe is connected between the material source and the material storage device, and the powdery material metal removing device is arranged on the first material conveying pipe. The switch valve and the metal detection device are sequentially arranged between the material source and the powdery material metal removal device on the first conveying pipe, and the powdery material metal removal device comprises a shell, a partition plate, a first valve, a second valve, a first electromagnet and a second electromagnet. The automatic feeding device can automatically add materials, automatically remove impurities on line, reduce blocking of the conveying pipe and reduce labor intensity of workers.

Description

Technical Field

[0001] The utility model relates to material adding equipment, in particular to a powder material metal removal device and a powder material automatic sorting and adding system. Background Art

[0002] Powdered materials are widely used in building materials, metallurgy and other industries. Since powdered materials are easily mixed with impurities, it is easy to cause pipes and equipment to get stuck during the powdered material addition process. In the process of adding materials, it is difficult to avoid manual operation of equipment and manual clearing of blockages in the existing powdered material adding equipment, which results in high labor intensity for workers and poses safety and environmental risks. At the same time, through manual operation of equipment, it is impossible to accurately control the amount of material added, which easily leads to problems such as waste of resources due to inaccurate addition ratios. Utility Model Content

[0003] The purpose of the utility model is to provide a powder material metal removal device that can work continuously and facilitate the online automatic control of the material adding system, and a powder material automatic sorting and adding system that can automatically add materials, automatically remove metal impurities online, reduce the blockage of the material delivery pipe, and reduce the labor intensity of workers.

[0004] To achieve the above-mentioned purpose, the utility model provides a powder material metal removal device, which includes a shell, a partition, a first valve, a second valve, a first electromagnet, and a second electromagnet. The shell is provided with a feed port and a discharge port. The partition divides the inner cavity of the shell into a first cavity and a second cavity. The first valve and the second valve are connected to the partition. The first electromagnet is connected to the inner wall of the shell corresponding to the first cavity part, and the second electromagnet is connected to the inner wall of the shell corresponding to the second cavity part. The feed port is used to be connected to a first feed pipe, the first valve is connected to a first cylinder, and the second valve is connected to a second cylinder. When the first valve and the second valve are opened, the first feed pipe is connected to the first cavity. When the first valve and the second valve are closed, the first feed pipe is connected to the second cavity.

[0005] The utility model discloses a powder material metal removal device, which also includes a third valve, a fourth valve, a first discharge box, and a second discharge box. The third valve is arranged between the shell and the first discharge box, the fourth valve is arranged between the shell and the second discharge box, and the first discharge box and the second discharge box are respectively provided with cleaning doors.

[0006] The utility model discloses an automatic sorting and adding system for powdered materials, comprising a material storage device, a level meter, a first feed pipe, a metal detection device, a powdered material metal removal device, a switch valve, a material source and a control unit, wherein the level meter is arranged on the top of the material storage device, and the level meter is used to detect the material level of the material in the material storage device, the first feed pipe is connected between the material source and the feed inlet of the material storage device, the powdered material metal removal device is arranged on the first feed pipe, and the switch valve and the metal detection device are arranged on the first feed pipe in sequence between the material source and the powdered material metal removal device, and the powdered material metal removal device comprises a shell, a partition, a first valve, a second valve, The first electromagnet and the second electromagnet, the partition divides the inner cavity of the shell into a first cavity and a second cavity, the first valve and the second valve are connected to the partition, the first electromagnet is connected to the inner wall of the shell corresponding to the first cavity part, the second electromagnet is connected to the inner wall of the shell corresponding to the second cavity part, the first valve is connected to the first cylinder, the second valve is connected to the second cylinder, when the first valve and the second valve are opened, the first material delivery pipe is connected to the first cavity, when the first valve and the second valve are closed, the first material delivery pipe is connected to the second cavity, in the initial state, the first valve and the second valve are opened, and the control unit includes A main controller, a metal detection device controller, and a powder material metal removal device controller. The material level meter is connected to the main controller. The metal detection device controller is connected to the metal detection device and the main controller. The powder material metal removal device controller is connected to the powder material metal removal device and the main controller. When the material level meter detects that the material level in the material storage device is low, the low material level information is transmitted to the main controller, the switch valve is opened, and the material source enters the first material conveying pipe. When the metal detection device detects that there are metal impurities in the material in the first material conveying pipe, it sends a signal to the metal detection device controller. The metal detection device controller sends a signal to the main controller. The main controller The controller sends a signal to the powder material metal removal device controller, and the powder material metal removal device controller controls the first electromagnet to work. When the metal detection device cumulatively sends a preset number of signals to the metal detection device controller, the metal detection device controller sends a signal to the main controller, and the main controller controls the first valve and the second valve to close. The first valve and the second valve transmit the closing signal to the main controller, and the main controller sends a signal to the powder material metal removal device controller, and the powder material metal removal device controller controls the first electromagnet to stop working, and the first electromagnet transmits the information of stopping working to the powder material metal removal device controller.The controller of the powder material metal removal device transmits the information that the first electromagnet will stop working to the master controller, and the master controller controls the second electromagnet to work. When the metal detection device sends a preset number of signals to the metal detection device controller again, the master controller controls the first valve and the second valve to open, and the first electromagnet works, and the cycle continues until the material level meter detects that the material level in the material storage device meets the requirements.

[0007] The utility model discloses an automatic sorting and adding system for powdered materials, wherein the powdered material metal removal device further comprises a third valve, a fourth valve, a first discharge box, and a second discharge box, wherein the third valve is arranged between the shell and the first discharge box, and the fourth valve is arranged between the shell and the second discharge box, when the controller of the powdered material metal removal device transmits the information that the first electromagnet will stop working to the main controller, the main controller controls the third valve to open, and the metal impurities in the first cavity are discharged into the first discharge box through the third valve, and when the metal detection device again cumulatively sends a preset number of signals to the metal detection device controller, the main controller controls the fourth valve to open, and the metal impurities in the second cavity are discharged into the second discharge box through the fourth valve.

[0008] The utility model discloses an automatic powder material sorting and adding system, which further comprises a filtering device, wherein the filtering device is connected to the first material conveying pipe and is located downstream of the powder material metal removal device.

[0009] The utility model discloses an automatic sorting and adding system for powdered materials, which also includes a metering device, a rotary feeder and a flow aid. The bottom of the material storage device is connected to a discharge hopper, and a discharge valve is arranged on the discharge hopper. The discharge hopper is provided with the rotary feeder and the metering device in sequence downstream of the discharge valve. The flow aid is arranged in the discharge hopper. The control unit also includes a metering device controller, a rotary feeder controller and a discharge valve controller. The metering device controller, the rotary feeder controller and the discharge valve controller are all connected to the main controller. The metering device controller is connected to the metering device, the rotary feeder controller is connected to the rotary feeder, and the discharge valve controller is connected to the discharge valve. When the level meter detects that the material level of the material storage device is normal, the information of the normal material level is transmitted to the main controller. The main controller sends a signal to the metering device controller, and the metering device controller controls the metering device. Operation, and sends a signal to the main controller, the main controller sends a signal to the rotary feeder controller, the rotary feeder controller controls the operation of the rotary feeder and sends a signal to the main controller, the main controller sends a signal to the discharge valve controller, the discharge valve controller controls the discharge valve to open, and sends a signal to the main controller, the material storage device starts to discharge, when the metering device detects that the material conveying table is greater than or less than the set table, it sends a signal to the metering device controller, the metering device controller sends a signal to the main controller, the main controller sends a signal to the rotary feeder controller, the rotary feeder controller controls the rotary feeder to adjust the speed until it reaches the set table, if the rotary feeder speed is at the maximum, the material conveying table detected by the metering device is still less than the set table, the main controller controls the flow aid to open and increase the material discharge amount until it reaches the set table.

[0010] The utility model discloses an automatic powder material sorting and adding system, which also includes an air-locking feeder, which is arranged on the discharge hopper, and the air-locking feeder is located downstream of the metering device. The control unit also includes an air-locking feeder controller, and the air-locking feeder controller is connected to the air-locking feeder and the main controller. When the level meter detects that the material level in the material storage device is normal, the information that there is material is transmitted to the main controller, and the main controller sends a signal to the air-locking feeder controller, and the air-locking feeder controller controls the operation of the air-locking feeder.

[0011] The utility model discloses an automatic sorting and adding system for powdered materials, which also includes a second fan. The discharge end of the air-locking feeder is connected to the second feeding pipe. The second fan is arranged on the second feeding pipe. The control unit also includes a second fan controller. The second fan controller is connected to the second fan and the main controller. When the level meter detects that there is material in the material storage device and transmits the information of the material to the main controller, the main controller first sends a signal to the second fan controller, and the second fan controller controls the operation of the second fan and sends a signal to the main controller. The main controller then sends a signal to the air-locking feeder controller to control the operation of the air-locking feeder.

[0012] The utility model discloses an automatic sorting and adding system for powdered materials, wherein the second conveying pipe is provided with a second pressure sensor, the second pressure sensor is connected to the main controller, the second pressure sensor is used to measure the pressure in the second conveying pipe, and transmit the pressure value to the main controller, when the pressure value measured by the second pressure sensor is too large or too small, the main controller controls the second fan to increase or decrease the rotation speed to adjust the conveying air volume.

[0013] The utility model discloses an automatic sorting and adding system for powdered materials, which also includes a dust collector, wherein the dust collector is connected to a first fan, the dust collector is arranged above the material storage device, the inlet of the dust collector is communicated with the inner cavity of the material storage device, the bottom discharge port of the dust collector is communicated with the inner cavity of the material storage device, a first feeder is arranged on the bottom discharge port of the dust collector, the control unit also includes a dust collection controller, the dust collection controller is connected to the main controller, the dust collection controller is connected to the first fan and the first feeder, when the level meter detects that the material level in the material storage device is normal, the information that the material level is normal is transmitted to the main controller, the main controller first sends a signal to the dust collection controller, the dust collection controller controls the operation of the first fan and the first feeder, and sends a signal to the main controller, and then the main controller sends a signal to the second fan controller.

[0014] The utility model provides a powder material automatic sorting and adding system, which has at least the following beneficial effects:

[0015] The utility model discloses an automatic sorting and adding system for powdered materials, which comprises a material storage device, a first material conveying pipe, a material level meter, a metal detection device, a powdered material metal removal device, a switch valve and a control unit. The metal detection device, the powdered material metal removal device and the switch valve are all arranged on the first material conveying pipe. The shell of the powdered material metal removal device is divided into a first cavity and a second cavity. The control unit comprises a master controller, a metal detection device controller and a powdered material metal removal device controller. The master controller can control the first electromagnet and the second electromagnet to alternately work to adsorb metal impurities through the powdered material metal removal device controller. Therefore, when the metal detection device detects that there are metal impurities in the powdered material, the metal impurities can be removed online in time, the blockage of the first material conveying pipe can be reduced, and the online automatic sorting of the powdered material before entering the material storage device can be realized. Moreover, the material can be automatically added according to the material level in the material storage device, so as to reduce the labor intensity and safety and environmental protection risks of the staff.

[0016] The powder material metal removal device and the powder material automatic sorting and adding system of the utility model are described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a powder material metal removal device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a system for automatically sorting and adding powdered materials according to the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the structure of an electric control cabinet in an automatic powder material sorting and adding system. DETAILED DESCRIPTION

[0020] like Figure 1 , Figure 2As shown, the utility model is a powder material metal removal device 13, including a shell 130, a partition 131, a first valve 132, a second valve 133, a first electromagnet 136, and a second electromagnet 137. The shell 130 is provided with a feed port and a discharge port. The partition 131 divides the inner cavity of the shell 130 into a first cavity and a second cavity. The first valve 132 and the second valve 133 are connected to the partition 131. The first electromagnet 136 is arranged in the first cavity, and the second electromagnet 137 is arranged in the second cavity. The first electromagnet 136 and the second electromagnet 137 are used to absorb metal in the powder material. The feed port is used to connect the first delivery pipe 11. When the first valve 132 and the second valve 133 are opened, the first delivery pipe 11 is connected to the first cavity, and the material enters the first cavity through the first delivery pipe 11. When the first valve 132 and the second valve 133 are closed, the first delivery pipe 11 is connected to the second cavity, and the material enters the second cavity through the first delivery pipe 11. Specifically, the first valve 132 is connected to the first cylinder 41, and the first cylinder 41 drives the first valve 132 to open or close. The second valve 133 is connected to the second cylinder 42, and the second cylinder 42 drives the second valve 133 to open or close. The first electromagnet 136 is connected to the inner wall of the shell 130 corresponding to the first cavity part, and the second electromagnet 137 is connected to the inner wall of the shell 130 corresponding to the second cavity part. The powder material metal removal device 13 of the utility model has a partition 131 that divides the inner cavity of the shell 130 into a first cavity and a second cavity, a first valve 132 and a second valve 133 are connected to the partition 131, a first electromagnet 136 is provided in the first cavity, and a second electromagnet 137 is provided in the second cavity. When the first electromagnet 136 in the first cavity adsorbs a large amount of metal, the first valve 132 and the second valve 133 are closed, and the second electromagnet 137 starts to adsorb, so it can work continuously. The powder material metal removal device 13 of the utility model is used in a powder material adding system, which is convenient for the material adding system to realize online automatic control.

[0021] Optionally, the powder material metal removal device 13 of the utility model further includes a third valve 134, a fourth valve 135, a first discharge box 138, and a second discharge box 139. The first discharge box 138 and the second discharge box 139 are both arranged below the housing 130, the third valve 134 is arranged between the housing 130 and the first discharge box 138, the fourth valve 135 is arranged between the housing 130 and the second discharge box 139, and a cleaning door is arranged on the first discharge box 138 and the second discharge box 139. The third valve 134 is connected to the third cylinder 43, and the third cylinder 43 drives the third valve 134 to open or close, and the fourth valve 135 is connected to the fourth cylinder 44, and the fourth cylinder 44 drives the third valve 135 to open or close.

[0022] The utility model discloses a system for automatically sorting and adding powdery materials, such as Figure 1、 Figure 2As shown, it includes a material storage device 01, a first material delivery pipe 11, a level meter 12, a metal detection device 111, a powder material metal removal device 13, a switch valve 112, a material source and a control unit. The level meter 12 is a radar level meter or other types. The level meter 12 is arranged on the top of the material storage device 01. The level meter 12 is used to detect the material level of the material in the material storage device 01. The first material delivery pipe 11 is connected between the material source and the feed inlet of the material storage device 01. The powder material metal removal device 13 is arranged on the first material delivery pipe 11. The switch valve 112 and the metal detection device 111 are sequentially arranged on the first material delivery pipe 11 between the material source and the powder material metal removal device 13. The powder material metal removal device 13 includes a shell 1 30, a partition 131, a first valve 132, a second valve 133, a first electromagnet 136, and a second electromagnet 137. The partition 131 divides the inner cavity of the housing 130 into a first cavity and a second cavity. The first valve 132 and the second valve 133 are connected to the partition 131. The first electromagnet 136 is arranged in the first cavity, and the second electromagnet 137 is arranged in the second cavity. When the first valve 132 and the second valve 133 are opened, the first material delivery pipe 11 is connected to the first cavity. When the first valve 132 and the second valve 133 are closed, the first material delivery pipe 11 is connected to the second cavity. In the initial state, the first valve 132 and the second valve 133 are opened. The control unit includes a master controller 20 and a metal detection device controller 2. 1. Controller 22 for powdered material metal removal. The main controller 20 can be selected to be automatic or manual. The level meter 12 is connected to the main controller. The metal detection device controller 21 is connected to the metal detection device 111 and the main controller 20. The controller 22 for powdered material metal removal is connected to the powdered material metal removal device 13 and the main controller 20. When the level meter 12 detects that the material level in the material storage device 01 is low, the information of the low material level is transmitted to the main controller 20, and the switch valve 112 is opened. The material is transported to the material storage device 01 through the first material conveying pipe 11. When the main controller 20 selects automatic, the metal detection device 111 detects that there are metal impurities in the material in the first material conveying pipe 11 and sends a signal to the metal detection device controller 21. The metal The detection device controller 21 sends a signal to the main controller 20, and the main controller 20 sends a signal to the powder material metal removal device controller 22. The powder material metal removal device controller 22 controls the first electromagnet 136 to work, and the first electromagnet 136 absorbs metal impurities in the powder material. The main controller 20 presets the number of times that the metal detection device 111 sends a signal to the metal detection device controller 21 that there are metal impurities in the material, which can be set to 10 times or other times. When the metal detection device 111 sends a preset number of signals to the metal detection device controller 21, the metal detection device controller 21 sends a signal to the main controller 20, and the main controller 20 controls the first valve 132 and the second valve 133 to be closed.The first valve 132 and the second valve 133 transmit the closing signal to the main controller 20, and the main controller 20 sends a signal to the powder material metal removal device controller 22. The powder material metal removal device controller 22 controls the first electromagnet 136 to stop working. The first electromagnet 136 transmits the information of stopping working to the powder material metal removal device controller 22. The powder material metal removal device controller 22 transmits the information that the first electromagnet 136 will stop working to the main controller 20. The main controller 20 controls the second electromagnet 137 to work, and the second electromagnet 137 starts to absorb the metal in the powder material. When the metal detection device 111 again sends a preset number of signals to the metal detection device controller 21, the main controller 20 controls the first valve 132 and the second valve 133 to open, and the first electromagnet 136 to work. This cycle continues until the level meter 12 detects that the material level in the material storage device 01 meets the requirements. Specifically, the material source is a material conveyor vehicle, the switch valve 112 is a manual valve, the first electromagnet 136 is connected to the inner wall of the shell 130 corresponding to the first cavity part, the second electromagnet 137 is connected to the inner wall of the shell 130 corresponding to the second cavity part, the first valve 132 is connected to the first cylinder 41, the first cylinder 41 drives the first valve 132 to open or close, the second valve 133 is connected to the second cylinder 42, the second cylinder 42 drives the second valve 133 to open or close, the main controller 20 controls the first valve 132 and the second valve 133 to open or close through the first cylinder 41 and the second cylinder 42, the first feed pipe 11 is connected to the powdered material metal removal device 13 through a flange, and the first feed pipe 11 is connected to the material storage device 01 through a flange. The utility model discloses an automatic sorting and adding system for powdered materials, which comprises a material storage device 01, a first material conveying pipe 11, a material level meter 12, a metal detection device 111, a powdered material metal removal device 13, a switch valve 112 and a control unit. The metal detection device 111, the powdered material metal removal device 13 and the switch valve 112 are all arranged on the first material conveying pipe 11. The shell 130 of the powdered material metal removal device 13 is divided into a first cavity and a second cavity. The control unit comprises a general controller 20, a metal detection device controller 21, a powdered material metal removal device 13 and a control unit. The metal device controller 22 and the main controller 20 can control the first electromagnet 136 and the second electromagnet 137 to work alternately to adsorb metal impurities through the powder material metal removal device controller 22. Therefore, when the metal detection device 111 detects metal impurities in the powder material, the metal impurities can be removed online in time, reducing the blockage of the first material conveying pipe, realizing the online automatic sorting of the powder material before entering the material storage device 01, and automatically adding materials according to the material level in the material storage device 01, reducing the labor intensity of the staff and the safety and environmental protection risks.

[0023] Optionally, the powder material metal removal device 13 further includes a third valve 134, a fourth valve 135, a first discharge box 138, and a second discharge box 139. The third valve 134 is disposed between the housing 130 and the first discharge box 138, and the fourth valve 135 is disposed between the housing 130 and the second discharge box 139. When the powder material metal removal device controller 22 transmits the information that the first electromagnet 136 will stop working to the main controller 20, the main controller 20 controls the third valve 134 to open, and the metal impurities in the first cavity are discharged into the first discharge box 138 through the third valve 134. When the metal detection device 111 again cumulatively sends a preset number of signals to the metal detection device controller 21, the main controller 20 controls the fourth valve 135 to open, and the metal impurities in the second cavity are discharged into the second discharge box 139 through the fourth valve 135. Cleaning doors are respectively provided on the first discharge box 138 and the second discharge box 139. Specifically, the cleaning door is connected to the first discharge box 138 or the second discharge box 139 by a plurality of bolts. The cleaning door is opened to remove the metal impurities in the first discharge box 138 and the second discharge box 139.

[0024] Optionally, a filter device 14 is further included, and the filter device 14 is connected to the first material conveying pipe 11, and the filter device 14 is located downstream of the powder material metal removal device 13. Specifically, the filter device 14 is connected to the first material conveying pipe 11 through a flange. The filter device 14 can remove impurities other than metal impurities in the powder material to improve the purity of the material. At the same time, the filter device 14 is located downstream of the powder material metal removal device 13, which can prevent the metal in the powder material from damaging the filter device.

[0025] Optionally, a first pressure sensor 51 is further provided on the first feed pipe 11 between the metal detection device 111 and the powdered material metal removal device 13. The first pressure sensor 51 is used to measure the pressure in the first feed pipe 11. The first pressure sensor 51 is connected to the main controller 20. The first pressure sensor 51 transmits the measured pressure data to the main controller 20. If the pressure data is greater than the set pressure value, the main controller 20 displays an alarm and sends an alarm to the staff through the mobile phone APP. The staff closes the switch valve 112 and checks the filtering device 14.

[0026] Optionally, it also includes a metering device 18, a rotary feeder 19, and a flow aid 191. The bottom of the material storage device 01 is connected to a discharge hopper, and a discharge valve 31 is arranged on the discharge hopper. The rotary feeder 19 and the metering device 18 are arranged on the discharge hopper downstream of the discharge valve 31. The metering device 18 is used to measure the discharge amount of the material storage device 01. In this embodiment, the metering device 18 adopts a metering reamer, and the flow aid 191 is arranged in the discharge hopper. The control unit also includes a metering device controller 27, a rotary feeder controller 28, and a discharge valve controller 29. , the metering device controller 27, the rotary feeder controller 28, and the discharge valve controller 29 are all connected to the main controller 20, the metering device controller 27 is connected to the metering device 18, the rotary feeder controller 28 is connected to the rotary feeder 19, and the discharge valve controller 29 is connected to the discharge valve 31. When the material level meter 12 detects that the material level in the material storage device 01 is normal, the information of the normal material level is transmitted to the main controller 20, and the main controller 20 sends a signal to the metering device controller 27, and the metering device controller 27 controls the operation of the metering device 18 and sends a signal to the main The controller 20 sends a signal, the main controller 20 sends a signal to the rotary feeder controller 28, the rotary feeder controller 28 controls the rotary feeder 19 to operate, and sends a signal to the main controller 20, the main controller 20 sends a signal to the discharge valve controller 29, the discharge valve controller 29 controls the discharge valve 31 to open, and sends a signal to the main controller 20, the material storage device 01 starts to discharge, when the metering device 18 detects that the material conveying table is greater than or less than the set table, it sends a signal to the metering device controller 27, the metering device controller 27 sends a signal to the main controller 20. The controller 20 sends a signal, and the main controller 20 sends a signal to the rotary feeder controller 28. The rotary feeder controller 28 controls the rotary feeder 19 to adjust the speed until it reaches the set table. If the material conveying table detected by the metering device 18 is still less than the set table when the rotary feeder 19 speed is at its maximum, the main controller 20 controls the flow aid 191 to open and increase the material discharge amount until it reaches the set table. If the flow aid 191 still cannot reach the set table after being opened for a certain period of time, the main controller 20 alerts the staff through the mobile phone APP. Specifically, the material level meter 12 is connected to the top of the material storage device 01 through a flange, the discharge valve 31 is an electric valve, and the discharge valve 31, the rotary feeder 19, and the metering device 18 are all connected to the discharge hopper through flanges. Since it also includes a rotary feeder 19, a metering device 18, and a flow aid 191, the control unit also includes a metering device controller 27, a rotary feeder controller 28, and a discharge valve controller 29. Therefore, the output amount of the powdered material can be accurately and automatically controlled according to needs, without the need for manual adjustment of the equipment, thereby avoiding waste of resources caused by inaccurate material addition ratios.

[0027] Optionally, it also includes an air-locking feeder 17, which is arranged on the discharge hopper, and the air-locking feeder 17 is located downstream of the metering device 18. The control unit also includes an air-locking feeder controller 26, and the air-locking feeder controller 26 is connected to the air-locking feeder 17 and the main controller 20. When the level meter 12 detects that the material level of the material storage device 01 is normal, the information of the normal material level is transmitted to the main controller 20, and the main controller 20 sends a signal to the air-locking feeder controller 26, and the air-locking feeder controller 26 controls the operation of the air-locking feeder 17, and the material is discharged through the rotary feeder 19, the metering device 18, and the air-locking feeder 17. Specifically, the air-locking feeder 17 is connected to the discharge hopper through a flange. Since the air-locking feeder 17 is also arranged on the discharge hopper, it can prevent the wind from blowing back and causing poor discharge.

[0028] Optionally, the second fan 16 is further included, the discharge end of the air-locking discharger 17 is connected to the second feeding pipe 171, the second fan 16 is arranged on the second feeding pipe 171, the second fan 16 adopts a Roots blower, and the control unit also includes a second fan controller 25, the second fan controller 25 is connected to the second fan 16 and the main controller 20, when the level meter 12 detects that there is material in the material storage device 01 and transmits the information that the material level is normal to the main controller 20, the main controller 20 first sends a signal to the second fan controller 25, the second fan controller 25 controls the operation of the second fan 16, and sends a signal to the main controller 20, and the main controller 20 sends a signal to the air-locking discharger controller 26 to control the operation of the air-locking discharger 17. The powdered material enters the second feeding pipe 171 through the discharge end of the air-locking discharger 17, and the second fan 16 blows the material in the second feeding pipe 171 to the downstream device to be added.

[0029] Optionally, a second pressure sensor 52 is provided on the second delivery pipe 171, and the second pressure sensor 52 is connected to the main controller 20. The second pressure sensor 52 is used to measure the pressure in the second delivery pipe 171 and transmit the pressure value to the main controller 20. When the pressure value measured by the second pressure sensor 52 is too large or too small, the main controller 20 sends a signal to the second fan controller 25, and the second fan controller 25 controls the second fan 16 to increase or decrease the rotation speed to adjust the conveying air volume. The powdered material in the second delivery pipe 171 can be transported in time through the second pressure sensor 52 to avoid material blockage.

[0030] Optionally, it also includes a dust collector 15, the dust collector 15 is connected to a first fan 152, the dust collector 15 is arranged above the material storage device 01, the inlet of the dust collector 15 is communicated with the inner cavity of the material storage device 01, the bottom discharge port of the dust collector 15 is communicated with the inner cavity of the material storage device 01, and a first feeder 151 is arranged on the bottom discharge port of the dust collector 15, the control unit also includes a dust collection controller 24, the dust collection controller 24 is connected to the main controller 20, the dust collection controller 24 is connected to the first fan 152 and the first feeder 151, and the material level meter 12 detects that the material When the material level in the storage device 01 is normal, the information of the normal material level is transmitted to the main controller 20. The main controller 20 first sends a signal to the dust collecting controller 24. The dust collecting controller 24 controls the operation of the first fan 152 and the first feeder 151. The dust collector 15 starts to work. The material dust in the material storage device 01 is sucked into the dust collector 15. The dust accumulated in the dust collector 15 returns to the material storage device 01 through the first feeder 151 and sends a signal to the main controller 20. Then the main controller 20 sends a signal to the second fan controller 25. Specifically, the dust collector 15 is connected to the top of the material storage device 01 through a steel bracket. The dust collector 15 is connected to the first fan 152 through a pipeline. The first feeder 151 is a dust collecting rotary feeder. During the exhaust process, the material carried by the wind is collected by the dust collector 15 to prevent the material from being blown out.

[0031] like Figure 3 As shown, the utility model further includes an electric control cabinet 06, wherein a power switch 61 is arranged inside the electric control cabinet 06, and the power switch 61 is respectively connected to a main controller 20, a metal detection device controller 21, a powder material metal removal device controller 22, a dust collecting controller 24, a second fan controller 25, an air-locking feeder controller 26, a metering device controller 27, a rotary feeder controller 28, and a discharge valve controller 29 through wiring. A start button 62 and a stop button 63 are also arranged inside the electric control cabinet 06, and the start button 62 and the stop button 63 are respectively connected to the main controller 20 through wiring.

[0032] In special cases, the master controller 20 can also select the manual mode, such as when the equipment is under maintenance. The manual mode operation process is as follows:

[0033] Select the equipment to be started and stopped individually on the master controller 20, the master controller 20 selects the first fan 152, presses the start button 62, the start button 62 sends a signal to the master controller 20, the master controller 20 sends a running signal to the dust collecting controller 24, and the dust collecting controller 24 controls the operation of the first fan 152. Press the stop button 63, the stop button 63 sends a signal to the master controller 20, the master controller 20 sends a stop signal to the dust collecting controller 24, and the dust collecting controller 24 controls the first fan 152 to stop.

[0034] The main controller 20 selects the first feeder 151 and presses the start button 62, which sends a signal to the main controller 20, which sends a running signal to the dust collecting controller 24, and the dust collecting controller 24 controls the operation of the first feeder 151. The stop button 63 is pressed, which sends a signal to the main controller 20, which sends a stop signal to the dust collecting controller 24, and the dust collecting controller 24 controls the first feeder 151 to stop.

[0035] The master controller 20 selects the discharge valve 31, presses the start button 62, the start button 62 sends a signal to the master controller 20, the master controller 20 sends an open signal to the discharge valve controller 29, and the discharge valve controller 29 controls the discharge valve 31 to open. Press the stop button 63, the stop button 63 sends a signal to the master controller 20, the master controller 20 sends a close signal to the discharge valve controller 29, and the discharge valve controller 29 controls the discharge valve 31 to close.

[0036] The main controller 20 selects the rotary feeder 19 and presses the start button 62, which sends a signal to the main controller 20, which sends a running signal to the rotary feeder controller 28, and the rotary feeder controller 28 controls the operation of the rotary feeder 19. The stop button 63 is pressed, which sends a signal to the main controller 20, which sends a stop signal to the rotary feeder controller 28, and the rotary feeder controller 28 controls the rotary feeder 19 to stop.

[0037] The master controller 20 selects the metering device 18 and presses the start button 62, which sends a signal to the master controller 20, which sends an operation signal to the metering device controller 27, and the metering device controller 27 controls the metering device 18 to operate. The stop button 63 is pressed, which sends a signal to the master controller 20, which sends a stop signal to the metering device controller 27, and the metering device controller 27 controls the metering device 18 to stop.

[0038] The master controller 20 selects the air-locking blanking device 17 and presses the start button 62, which sends a signal to the master controller 20, which sends a running signal to the air-locking blanking device controller 26, and the air-locking blanking device controller 26 controls the operation of the air-locking blanking device 17. The stop button 63 is pressed, which sends a signal to the master controller 20, which sends a stop signal to the air-locking blanking device controller 26, and the air-locking blanking device controller 26 controls the air-locking blanking device 17 to stop.

[0039] The master controller 20 selects the second fan 16, presses the start button 62, the start button 62 sends a signal to the master controller 20, the master controller 20 sends a running signal to the second fan controller 25, and the second fan controller 25 controls the operation of the second fan 16. The stop button 63 is pressed, the stop button 63 sends a signal to the master controller 20, the master controller 20 sends a stop signal to the second fan controller 25, and the second fan controller 25 controls the second fan 16 to stop.

[0040] When the master controller 20 selects the manual mode to individually control other devices, the method is as described above.

[0041] Although the disclosure is as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. A powder material metal removal device, characterized in that: The powder material metal removal device (13) comprises a housing (130), a partition (131), a first valve (132), a second valve (133), a first electromagnet (136), and a second electromagnet (137); the housing (130) is provided with a feed inlet and a discharge inlet; the partition (131) divides the inner cavity of the housing (130) into a first cavity and a second cavity; the first valve (132) and the second valve (133) are connected to the partition (131); the first electromagnet (136) is connected to the housing (130) and corresponds to the first cavity. The second electromagnet (137) is connected to the inner wall of the shell (130) corresponding to the second cavity part, the feed port is used to be connected to the first feed pipe (11), the first valve (132) is connected to the first cylinder (41), and the second valve (133) is connected to the second cylinder (42); when the first valve (132) and the second valve (133) are opened, the first feed pipe (11) is connected to the first cavity; when the first valve (132) and the second valve (133) are closed, the first feed pipe (11) is connected to the second cavity.

2. The powder material metal removal device according to claim 1, characterized in that: The invention also includes a third valve (134), a fourth valve (135), a first discharge box (138), and a second discharge box (139); the third valve (134) is arranged between the shell (130) and the first discharge box (138); the fourth valve (135) is arranged between the shell (130) and the second discharge box (139); and the first discharge box (138) and the second discharge box (139) are respectively provided with cleaning doors.

3. A system for automatically sorting and adding powdered materials, characterized in that: The invention comprises a material storage device (01), a material level meter (12), a first material delivery pipe (11), a metal detection device (111), a powdered material metal removal device (13), a switch valve (112), a material source and a control unit, wherein the material level meter (12) is arranged on the top of the material storage device (01), and the material level meter (12) is used to detect the material level of the material in the material storage device (01); the first material delivery pipe (11) is connected between the material source and the feed inlet of the material storage device (01); the powdered material metal removal device (13) is arranged on the first material delivery pipe (11); and the first material delivery pipe (11) is connected in sequence between the material source and the powdered material metal removal device (13). The switch valve (112) and the metal detection device (111) are provided. The powder material metal removal device (13) comprises a shell (130), a partition (131), a first valve (132), a second valve (133), a first electromagnet (136), and a second electromagnet (137). The partition (131) divides the inner cavity of the shell (130) into a first cavity and a second cavity. The first valve (132) and the second valve (133) are connected to the partition (131). The first electromagnet (136) is connected to the inner wall of the shell (130) corresponding to the first cavity. The second electromagnet (137) is connected to the inner wall of the shell (130) corresponding to the first cavity. On the inner walls corresponding to the two chamber parts, the first valve (132) is connected to the first cylinder (41), and the second valve (133) is connected to the second cylinder (42). When the first valve (132) and the second valve (133) are opened, the first material delivery pipe (11) is connected to the first chamber. When the first valve (132) and the second valve (133) are closed, the first material delivery pipe (11) is connected to the second chamber. In the initial state, the first valve (132) and the second valve (133) are opened. The control unit includes a main controller (20), a metal detection device controller (21), and a powder material metal removal device controller (22). The material level meter (12) is connected to the metal detection device (21). The metal detector (21) is connected to the metal detector (111) and the main controller (20); the powdered material metal removal device controller (22) is connected to the powdered material metal removal device (13) and the main controller (20); when the material level meter (12) detects that the material level in the material storage device (01) is low, the information of the low material level is transmitted to the main controller (20), the switch valve (112) is opened, and the material source enters the first material conveying pipe (11); when the metal detector (111) detects that there are metal impurities in the material in the first material conveying pipe (11), a signal is sent to the metal detector controller (21);The metal detection device controller (21) sends a signal to the master controller (20), and the master controller (20) sends a signal to the powder material metal removal device controller (22), and the powder material metal removal device controller (22) controls the first electromagnet (136) to work. When the metal detection device (111) sends a preset number of signals to the metal detection device controller (21), the metal detection device controller (21) sends a signal to the master controller (20), and the master controller (20) controls the first valve (132) and the second valve (133) to close. The first valve (132) and the second valve (133) transmit the closing signal to the master controller (20), and the master controller (20) sends a signal to the powder material metal removal device controller (22), and the powder material metal removal device controller (22) controls the first electromagnet (136) to work. The powder material metal removal device controller (22) controls the first electromagnet (136) to stop working, and the first electromagnet (136) transmits the information of stopping working to the powder material metal removal device controller (22). The powder material metal removal device controller (22) transmits the information of stopping working of the first electromagnet (136) to the main controller (20), and the main controller (20) controls the second electromagnet (137) to work. When the metal detection device (111) again sends a preset number of signals to the metal detection device controller (21), the main controller (20) controls the first valve (132) and the second valve (133) to open, and the first electromagnet (136) to work, and the cycle is repeated until the material level meter (12) detects that the material level in the material storage device (01) meets the requirements.

4. The automatic powder material sorting and adding system according to claim 3 is characterized in that: The powdery material metal removal device (13) further comprises a third valve (134), a fourth valve (135), a first discharge box (138), and a second discharge box (139), wherein the third valve (134) is arranged between the housing (130) and the first discharge box (138), and the fourth valve (135) is arranged between the housing (130) and the second discharge box (139). When the powdery material metal removal device controller (22) transmits information that the first electromagnet (136) will stop working to the main When the controller (20) is turned on, the master controller (20) controls the third valve (134) to open, and the metal impurities in the first cavity are discharged into the first discharge box (138) through the third valve (134); when the metal detection device (111) again sends a preset number of signals to the metal detection device controller (21), the master controller (20) controls the fourth valve (135) to open, and the metal impurities in the second cavity are discharged into the second discharge box (139) through the fourth valve (135).

5. The automatic powder material sorting and adding system according to claim 3 is characterized in that: It also comprises a filtering device (14), wherein the filtering device (14) is connected to the first material conveying pipe (11), and the filtering device (14) is located downstream of the powdered material metal removal device (13).

6. The automatic powder material sorting and adding system according to claim 3 is characterized in that: The material storage device (01) further comprises a metering device (18), a rotary feeder (19), and a flow aid (191); a discharge hopper is connected to the bottom of the material storage device (01); a discharge valve (31) is arranged on the discharge hopper; the rotary feeder (19) and the metering device (18) are arranged in sequence on the discharge hopper downstream of the discharge valve (31); the flow aid (191) is arranged in the discharge hopper; the control unit further comprises a metering device controller (27), a rotary feeder controller (28), and a discharge valve controller (29); the metering device controller (27), the rotary feeder controller (28), and the discharge valve controller (29); The discharge valve controller (29) is connected to the master controller (20), the metering device controller (27) is connected to the metering device (18), the rotary feeder controller (28) is connected to the rotary feeder (19), and the discharge valve controller (29) is connected to the discharge valve (31). When the material level meter (12) detects that the material level of the material storage device (01) is normal, the information that the material level is normal is transmitted to the master controller (20), and the master controller (20) sends a signal to the metering device controller (27), and the metering device controller (27) controls the metering device (18). The material storage device (01) starts to discharge materials when the metering device (18) detects that the material conveying platform is greater than or less than The setting station sends a signal to the metering device controller (27) from time to time, the metering device controller (27) sends a signal to the main controller (20), the main controller (20) sends a signal to the rotary feeder controller (28), the rotary feeder controller (28) controls the rotary feeder (19) to adjust the rotation speed until the setting station is reached. If the material conveying station detected by the metering device (18) is still less than the setting station when the rotation speed of the rotary feeder (19) is the maximum, the main controller (20) controls the flow aid (191) to open and increase the material discharge amount until the setting station is reached.

7. The automatic powder material sorting and adding system according to claim 6 is characterized in that: The invention also includes an air-locking feeder (17), wherein the air-locking feeder (17) is arranged on the discharge hopper, and the air-locking feeder (17) is located downstream of the metering device (18). The control unit also includes an air-locking feeder controller (26), and the air-locking feeder controller (26) is connected to the air-locking feeder (17) and the main controller (20). When the material level meter (12) detects that the material level in the material storage device (01) is normal, the information that there is material is transmitted to the main controller (20), and the main controller (20) sends a signal to the air-locking feeder controller (26), and the air-locking feeder controller (26) controls the operation of the air-locking feeder (17).

8. The automatic powder material sorting and adding system according to claim 7, characterized in that: The invention also comprises a second fan (16), the discharge end of the air-locking discharger (17) is connected to a second material conveying pipe (171), the second fan (16) is arranged on the second material conveying pipe (171), the control unit also comprises a second fan controller (25), the second fan controller (25) is connected to the second fan (16) and the main controller (20), when the material level meter (12) detects that there is material in the material storage device (01) and transmits the information of the material to the main controller (20), the main controller (20) first sends a signal to the second fan controller (25), the second fan controller (25) controls the operation of the second fan (16), and sends a signal to the main controller (20), the main controller (20) then sends a signal to the air-locking discharger controller (26) to control the operation of the air-locking discharger (17).

9. The automatic powder material sorting and adding system according to claim 8, characterized in that: A second pressure sensor (52) is provided on the second material conveying pipe (171), and the second pressure sensor (52) is connected to the main controller (20). The second pressure sensor (52) is used to measure the pressure in the second material conveying pipe (171) and transmit the pressure value to the main controller (20). When the pressure value measured by the second pressure sensor (52) is too large or too small, the main controller (20) controls the second fan (16) to increase or decrease the rotation speed to adjust the conveying air volume.

10. The automatic powder material sorting and adding system according to claim 9, characterized in that: The control unit further comprises a dust collector (15), wherein the dust collector (15) is connected to a first fan (152), the dust collector (15) is arranged above the material storage device (01), the inlet of the dust collector (15) is communicated with the inner cavity of the material storage device (01), the bottom discharge port of the dust collector (15) is communicated with the inner cavity of the material storage device (01), and a first discharge port (151) is arranged on the bottom discharge port of the dust collector (15), and the control unit further comprises a dust collection controller (24), wherein the dust collection controller (24) is connected to the main controller (20), and the dust collection controller (24) The first fan (152) and the first feeder (151) are connected. When the level meter (12) detects that the material level in the material storage device (01) is normal, the information that the material level is normal is transmitted to the main controller (20). The main controller (20) first sends a signal to the dust collection controller (24). The dust collection controller (24) controls the operation of the first fan (152) and the first feeder (151) and sends a signal to the main controller (20). Then, the main controller (20) sends a signal to the second fan controller (25).

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