WO2017152318A1 - 一种基于物联网的高精度送料*** - Google Patents

一种基于物联网的高精度送料*** Download PDF

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Publication number
WO2017152318A1
WO2017152318A1 PCT/CN2016/075732 CN2016075732W WO2017152318A1 WO 2017152318 A1 WO2017152318 A1 WO 2017152318A1 CN 2016075732 W CN2016075732 W CN 2016075732W WO 2017152318 A1 WO2017152318 A1 WO 2017152318A1
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Prior art keywords
valve
central control
internet
metering
feeding
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PCT/CN2016/075732
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English (en)
French (fr)
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马骏
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马骏
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Priority to PCT/CN2016/075732 priority Critical patent/WO2017152318A1/zh
Publication of WO2017152318A1 publication Critical patent/WO2017152318A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02—Devices for feeding articles or materials to conveyors
    • B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
    • B65G47/18—Arrangements or applications of hoppers or chutes
    • B65G47/19—Arrangements or applications of hoppers or chutes having means for controlling material flow, e.g. to prevent overloading

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  • the invention relates to a high precision feeding system based on the Internet of Things.
  • the technical problem to be solved by the present invention is to provide a high-precision feeding system based on the Internet of Things in order to overcome the shortcoming of the prior art lacking real-time monitoring capability and poor feeding accuracy and poor reliability.
  • a high-precision feeding system based on the Internet of Things, comprising a wirelessly connected intelligent communication terminal and a feeding device, the feeding device comprising a preparation hopper, a measuring bucket, a transmission belt and a central control
  • the device is electrically connected to a feeding mechanism
  • the measuring bucket is electrically connected with a measuring mechanism and a discharging mechanism
  • the driving belt, the feeding mechanism, the measuring mechanism and the discharging mechanism are electrically connected to the central control device
  • the transmission belt, the feeding mechanism, the measuring mechanism and the discharging mechanism are connected with the central control device with a connecting line;
  • the unloading mechanism includes a first valve, the discharge mechanism includes a second valve, and the metering mechanism
  • the utility model comprises a metering plate arranged in the measuring hopper and a pressure sensor arranged under the measuring plate;
  • the central control device is a PLC, and the central control device is provided with a wireless communication module and a valve control module.
  • the first valve and the second valve are electrically connected to the valve control module, and the valve control module includes a valve control circuit.
  • the valve control circuit includes a resistor, a capacitor, a solid state relay, a transformer and a switch, and an input end of the solid state relay is connected to a resistor, an input end of the solid state relay is connected in parallel with a capacitor, and an output end of the solid state relay and a transformer output A series circuit connection of terminals and switches.
  • the smart phone is the most popular communication tool at present, and the smart communication terminal is a smart phone in order to improve the practicability of the system.
  • the connecting line is a shielded wire.
  • the solenoid valve has the characteristics of high control precision, thereby improving the control precision of the system, and the first valve and the second valve are both solenoid valves.
  • the central control device is provided with a central control system, a metrology detection module connected to the central control system, a working power module and a transmission control module, and the wireless communication module and the valve control module are both Connected to the central control system.
  • the pressure sensor is electrically connected to the metering detection module, and the belt is electrically connected to the transmission control module.
  • the switch is a push button switch.
  • the invention has the beneficial effects that the high-precision feeding system based on the Internet of Things is wirelessly connected with the feeding device through the intelligent communication terminal, realizing the real-time monitoring of the feeding device by the worker; and accurately measuring the weight of the material through the pressure sensor, thereby ensuring The accuracy of the feeding, and through the solid state relay in the valve control circuit, can avoid the phenomenon of contact sticking for a long time, thereby improving the reliability of the system.
  • FIG. 1 is a schematic structural view of a high-precision feeding system based on the Internet of Things according to the present invention
  • FIG. 2 is a circuit schematic diagram of a valve control circuit of the high-precision feeding system based on the Internet of Things according to the present invention
  • FIG. 3 is a system structural diagram of a high-precision feeding system based on the Internet of Things according to the present invention.
  • transmission belt In the figure: 1. transmission belt, 2. preparation hopper, 3. first valve, 4. measuring bucket, 5. second valve, 6. pressure sensor, 7. metering board, 8. connecting line, 9. central control device, 10. Intelligent communication terminal, 11. Wireless communication module, 12. Valve control module, 13. Central control system, 14. Metering detection module, 15. Working power module, 16. Transmission control module, R1. Resistance, C1. Capacitor, K1. Solid state relay, T1. Transformer, S1. Switch.
  • a high-precision feeding system based on the Internet of Things, comprising a wirelessly connected intelligent communication terminal 10 and a feeding device, the feeding device comprising a preparation hopper 2, a measuring hopper 4, a transmission belt 1 and a central control
  • the device 9 is electrically connected to a feeding mechanism, and the measuring hopper 4 is electrically connected with a measuring mechanism and a discharging mechanism, and the driving belt 1, the feeding mechanism, the measuring mechanism and the discharging mechanism are all connected with the central control device. 9 electrical connection;
  • the transmission belt 1, the feeding mechanism, the metering mechanism and the discharging mechanism are connected with the central control device 9 with a connecting line 8;
  • the discharging mechanism includes a first valve 3, the discharging mechanism includes a second valve 5, the metering mechanism includes a metering plate 7 disposed in the measuring hopper 4 and a pressure sensor 6 disposed under the metering plate 7;
  • the central control device 9 is a PLC, and the central control device 9 is provided with a wireless communication module 11 and a valve control module 12, and the first valve 3 and the second valve 5 are electrically connected to the valve control module 12,
  • the valve control module 12 includes a valve control circuit including a resistor R1, a capacitor C1, a solid state relay K1, a transformer T1, and a switch S1.
  • the input end of the solid state relay K1 is connected to a resistor R1, and the solid state relay
  • the input of K1 is connected in parallel with capacitor C1, and the output of said solid state relay K1 is connected to a series circuit composed of the output of transformer T1 and switch S1.
  • the smart phone is the most popular communication tool at present, and the smart communication terminal 10 is a smart phone in order to improve the practicability of the system.
  • the connecting line 8 is a shielded wire.
  • the solenoid valve has the characteristics of high control precision, thereby improving the control precision of the system, and the first valve 3 and the second valve 5 are both solenoid valves.
  • the central control device 9 is provided with a central control system 13, a metrology detection module 14 connected to the central control system 13, a working power module 15 and a transmission control module 16, the wireless communication Both module 11 and valve control module 12 are coupled to central control system 13.
  • the pressure sensor 6 is electrically connected to the metering detection module 14, and the belt 1 is electrically connected to the transmission control module 16.
  • the switch S1 is a push button switch.
  • the working principle of the high-precision feeding system based on the Internet of Things is: real-time monitoring of the feeding device by the staff through the wireless connection of the intelligent communication terminal 10 and the feeding device; in the feeding device, the preparation hopper 2 is used for stocking materials.
  • the first valve 3 of the unloading mechanism is first opened, the corresponding material is poured into the metering plate 7 in the measuring hopper 4, and then the weight of the material is accurately measured by the pressure sensor 6, thereby ensuring The accuracy of the feeding is then poured out through the second valve 5 in the discharge mechanism, and finally the material is conveyed through the conveyor belt 1.
  • the control signal controls the on and off of the solid state relay K1 through the current limiting resistor (resistor R1), and the solid state relay K1 has the function of no contact conduction, thereby being able to avoid working for a long time.
  • the phenomenon of contact sticking improves the reliability of the system; and the transformer T1 can isolate the circuit and protect the control circuit, thereby further improving the reliability of the system.
  • the high-precision feeding system based on the Internet of Things is wirelessly connected with the feeding device through the intelligent communication terminal 10, realizing real-time monitoring of the feeding device by the worker; and accurately measuring the weight of the material by the pressure sensor 6 Therefore, the accuracy of the feeding is ensured, and at the same time, the solid state relay K1 in the valve control circuit can avoid the phenomenon that the contact is stuck due to working for a long time, thereby improving the reliability of the system.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)

Abstract

一种基于物联网的高精度送料***，包括无线连接的智能通讯终端（10）和送料装置，所述送料装置包括备料斗（2）、计量斗（4）、传动带（1）和中央控制装置（9），所述备料斗（2）电连接有下料机构，所述计量斗（4）电连接有计量机构和出料机构，所述传动带（1）、下料机构、计量机构和出料机构均与中央控制装置（9）电连接，该基于物联网的高精度送料***通过智能通讯终端（10）与送料装置无线连接，实现了工作人员对送料装置的实时监控；通过压力传感器（6）对物料的重量进行精确计量，从而保证了送料的精确性，同时通过阀门控制电路中的固态继电器（K1），能够避免因为长时间工作触点粘连的现象，从而提高了***的可靠性。

Description

一种基于物联网的高精度送料*** 技术领域
本发明涉及一种基于物联网的高精度送料***。
背景技术
随着科技的发展和社会的进步，自动化技术得到了飞速发展，随着现代工业对自动化技术的不断运用，我国的工业得到了质的飞跃。
在现在的工厂中，都采用了自动送料装置来进行产品的传送，但是由于现在的送料装置都缺少很好的在线监控能力，导致了工作人员无法对产品线的送料状态进行实时监控；而且，在送料的过程中，由于缺少对送料的计量，往往会造成送料的不合格，降低了送料装置的可靠性；不仅如此，由于现在的送料装置都是通过电力继电器来进行开关控制，这样就会出现长时间工作，继电器的触点发生粘连的现象，降低了送料装置的可靠性。
发明内容
本发明要解决的技术问题是：为了克服现有技术缺少实时监控能力且送料精度差、可靠性差的不足，提供一种基于物联网的高精度送料***。
本发明解决其技术问题所采用的技术方案是：一种基于物联网的高精度送料***，包括无线连接的智能通讯终端和送料装置，所述送料装置包括备料斗、计量斗、传动带和中央控制装置，所述备料斗电连接有下料机构，所述计量斗电连接有计量机构和出料机构，所述传动带、下料机构、计量机构和出料机构均与中央控制装置电连接；
所述传动带、下料机构、计量机构和出料机构与中央控制装置均连接有连接线；
所述下料机构包括第一阀门，所述出料机构包括第二阀门，所述计量机构 包括设置在计量斗内的计量板和设置在计量板下方的压力传感器；
所述中央控制装置为PLC，所述中央控制装置中设有无线通讯模块和阀门控制模块，所述第一阀门和第二阀门均与阀门控制模块电连接，所述阀门控制模块包括阀门控制电路，所述阀门控制电路包括电阻、电容、固态继电器、变压器和开关，所述固态继电器的输入端与电阻连接，所述固态继电器的输入端与电容并联，所述固态继电器的输出端与变压器输出端和开关组成的串联电路连接。
具体地，智能手机作为当下最普遍的通讯工具，为了提高***的实用性，所述智能通讯终端为智能手机。
具体地，为了提高***的抗干扰能力，所述连接线为屏蔽导线。
具体地，电磁阀具有控制精度高的特点，从而提高了***的控制精度，所述第一阀门和第二阀门均为电磁阀。
具体地，为了提高***的智能化，所述中央控制装置中设有中央控制***、与中央控制***连接的计量检测模块、工作电源模块和传送控制模块，所述无线通讯模块和阀门控制模块均与中央控制***连接。
具体地，所述压力传感器与计量检测模块电连接，所述传动带与传送控制模块电连接。
具体地，所述开关为按钮开关。
本发明的有益效果是，该基于物联网的高精度送料***通过智能通讯终端与送料装置无线连接，实现了工作人员对送料装置的实时监控；通过压力传感器对物料的重量进行精确计量，从而保证了送料的精确性，同时通过阀门控制电路中的固态继电器，能够避免因为长时间工作触点粘连的现象，从而提高了***的可靠性。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明基于物联网的高精度送料***的结构示意图；
图2是本发明基于物联网的高精度送料***的阀门控制电路的电路原理图；
图3是本发明基于物联网的高精度送料***的***结构图；
图中：1.传动带，2.备料斗，3.第一阀门，4.计量斗，5.第二阀门，6.压力传感器，7.计量板，8.连接线，9.中央控制装置，10.智能通讯终端，11.无线通讯模块，12.阀门控制模块，13.中央控制***，14.计量检测模块，15.工作电源模块，16.传送控制模块，R1.电阻，C1.电容，K1.固态继电器，T1.变压器，S1.开关。
具体实施方式
现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。
如图1-图3所示，一种基于物联网的高精度送料***，包括无线连接的智能通讯终端10和送料装置，所述送料装置包括备料斗2、计量斗4、传动带1和中央控制装置9，所述备料斗2电连接有下料机构，所述计量斗4电连接有计量机构和出料机构，所述传动带1、下料机构、计量机构和出料机构均与中央控制装置9电连接；
所述传动带1、下料机构、计量机构和出料机构与中央控制装置9均连接有连接线8；
所述下料机构包括第一阀门3，所述出料机构包括第二阀门5，所述计量机构包括设置在计量斗4内的计量板7和设置在计量板7下方的压力传感器6；
所述中央控制装置9为PLC，所述中央控制装置9中设有无线通讯模块11和阀门控制模块12，所述第一阀门3和第二阀门5均与阀门控制模块12电连接， 所述阀门控制模块12包括阀门控制电路，所述阀门控制电路包括电阻R1、电容C1、固态继电器K1、变压器T1和开关S1，所述固态继电器K1的输入端与电阻R1连接，所述固态继电器K1的输入端与电容C1并联，所述固态继电器K1的输出端与变压器T1输出端和开关S1组成的串联电路连接。
具体地，智能手机作为当下最普遍的通讯工具，为了提高***的实用性，所述智能通讯终端10为智能手机。
具体地，为了提高***的抗干扰能力，所述连接线8为屏蔽导线。
具体地，电磁阀具有控制精度高的特点，从而提高了***的控制精度，所述第一阀门3和第二阀门5均为电磁阀。
具体地，为了提高***的智能化，所述中央控制装置9中设有中央控制***13、与中央控制***13连接的计量检测模块14、工作电源模块15和传送控制模块16，所述无线通讯模块11和阀门控制模块12均与中央控制***13连接。
具体地，所述压力传感器6与计量检测模块14电连接，所述传动带1与传送控制模块16电连接。
具体地，所述开关S1为按钮开关。
该基于物联网的高精度送料***的工作原理是：通过智能通讯终端10与送料装置无线连接，实现了工作人员对送料装置的实时监控；送料装置中，备料斗2用于对物料进行储备，当需要进行送料时，首先下料机构的第一阀门3打开，将相应的物料倒入到计量斗4中的计量板7上，随后通过压力传感器6对物料的重量进行精确计量，从而保证了送料的精确性，再通过出料机构中的第二阀门5倒出，最后通过传送带1将物料输送。
在阀门控制电路中，控制信号通过限流电阻(电阻R1)控制固态继电器K1的通断，固态继电器K1具有无触点导通的功能，从而能够避免因为长时间工作 触点粘连的现象，从而提高了***的可靠性；而且通过变压器T1能够对电路进行隔离，保护控制电路，从而进一步提高了***的可靠性。
与现有技术相比，该基于物联网的高精度送料***通过智能通讯终端10与送料装置无线连接，实现了工作人员对送料装置的实时监控；通过压力传感器6对物料的重量进行精确计量，从而保证了送料的精确性，同时通过阀门控制电路中的固态继电器K1，能够避免因为长时间工作触点粘连的现象，从而提高了***的可靠性。
以上述依据本发明的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。

Claims (7)

  1. 一种基于物联网的高精度送料***，其特征在于，包括无线连接的智能通讯终端(10)和送料装置，所述送料装置包括备料斗(2)、计量斗(4)、传动带(1)和中央控制装置(9)，所述备料斗(2)电连接有下料机构，所述计量斗(4)电连接有计量机构和出料机构，所述传动带(1)、下料机构、计量机构和出料机构均与中央控制装置(9)电连接；
    所述传动带(1)、下料机构、计量机构和出料机构与中央控制装置(9)均连接有连接线(8)；
    所述下料机构包括第一阀门(3)，所述出料机构包括第二阀门(5)，所述计量机构包括设置在计量斗(4)内的计量板(7)和设置在计量板(7)下方的压力传感器(6)；
    所述中央控制装置(9)为PLC，所述中央控制装置(9)中设有无线通讯模块(11)和阀门控制模块(12)，所述第一阀门(3)和第二阀门(5)均与阀门控制模块(12)电连接，所述阀门控制模块(12)包括阀门控制电路，所述阀门控制电路包括电阻(R1)、电容(C1)、固态继电器(K1)、变压器(T1)和开关(S1)，所述固态继电器(K1)的输入端与电阻(R1)连接，所述固态继电器(K1)的输入端与电容(C1)并联，所述固态继电器(K1)的输出端与变压器(T1)输出端和开关(S1)组成的串联电路连接。
  2. 如权利要求1所述的基于物联网的高精度送料***，其特征在于，所述智能通讯终端(10)为智能手机。
  3. 如权利要求1所述的基于物联网的高精度送料***，其特征在于，所述连接线(8)为屏蔽导线。
  4. 如权利要求1所述的基于物联网的高精度送料***，其特征在于，所述第一阀门(3)和第二阀门(5)均为电磁阀。
  5. 如权利要求1所述的基于物联网的高精度送料***，其特征在于，所述中央控制装置(9)中设有中央控制***(13)、与中央控制***(13)连接的计量检测模块(14)、工作电源模块(15)和传送控制模块(16)，所述无线通讯模块(11)和阀门控制模块(12)均与中央控制***(13)连接。
  6. 如权利要求5所述的基于物联网的高精度送料***，其特征在于，所述压力传感器(6)与计量检测模块(14)电连接，所述传动带(1)与传送控制模块(16)电连接。
  7. 如权利要求1所述的基于物联网的高精度送料***，其特征在于，所述开关(S1)为按钮开关。
PCT/CN2016/075732 2016-03-05 2016-03-05 一种基于物联网的高精度送料*** WO2017152318A1 (zh)

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