Wireless mobile intelligent lubricating trolley based on cloud platform

Abstract

The utility model belongs to the technical field of industrial equipment lubrication, and particularly relates to a wireless mobile intelligent lubrication trolley based on a cloud platform. Comprising an electric cart, steering wheels are installed at the bottom of the electric cart, and an anti-collision buffering device is arranged at the front end; the insertion barrel type electric lubricating pump is fixed in the electric cart and comprises an oil storage barrel, a liquid level sensor is arranged in the oil storage barrel, the top of the oil storage barrel is connected with a rapid oil supplementing opening through a pipeline, the bottom of the oil storage barrel is connected with a high-pressure oil injection pipeline, and the high-pressure oil injection pipeline is connected with an oil injection gun; the intelligent controller is in signal connection with the insertion barrel type electric lubricating pump; the wireless communication module is connected with the intelligent controller through an Ethernet or a serial port; the handheld mobile terminal communicates with the wireless communication module through a wireless network and is used for parameter setting and state monitoring; and the power supply module comprises an energy storage battery, a DC booster and an anti-explosion aviation charging interface and is used for supplying power to the insertion barrel type electric lubricating pump and the intelligent controller.

Description

TECHNICAL FIELD

[0001] The utility model belongs to industrial equipment lubrication technical field, and specifically a kind of wireless mobile intelligent lubrication trolley based on cloud platform. BACKGROUND

[0002] The moving parts of mechanical equipment in production site are mostly used to workpieces such as bearings, some equipment such as centrifuge, vibrating screen and other equipment, during operation, the load is large, and the bearing needs to be lubricated enough, otherwise it has a great influence on the service life of the equipment, because there are many bearing parts in the equipment, the installation position is dispersed, and the specifications of bearings at different positions are also different, if artificial is used to supplement the bearing lubrication, it has the phenomenon of inaccurate lubrication amount, long oil injection time, easy to cause over-lubrication, under-lubrication and other phenomena, the traditional lubrication system needs to lay lubrication pipeline, which leads to high equipment cost, sometimes inconvenient construction on site, and is easy to cause damage to on-site equipment, it is time-consuming and laborious to replace large bearings and affects the working time of the equipment, or a large amount of grease is wasted on site, unnecessary cost loss is caused. In addition, due to the different specifications of bearings, the oil supplementing amount of different specifications of bearings is different, so a new type of lubricating device is needed to overcome the above problems. SUMMARY

[0003] The utility model discloses in order to solve above-mentioned problem, realize accurate, efficient lubrication management, provide a kind of wireless mobile intelligent lubrication trolley based on cloud platform.

[0004] The utility model discloses the following technical scheme is taken: a kind of wireless mobile intelligent lubrication trolley based on cloud platform, including:

[0005] Electric trolley, the electric trolley bottom is equipped with steering wheel, and front end is equipped with anti-collision buffer device;

[0006] Insert bucket type electric lubricating pump, the insert bucket type electric lubricating pump is fixed in electric trolley interior, including oil storage barrel, liquid level sensor is arranged in the oil storage barrel, the top of the oil storage barrel is connected with quick oil supplementing mouth by pipeline, and the bottom is connected with high-pressure oil injection pipeline, and the high-pressure oil injection pipeline is connected with oil injection gun;

[0007] Intelligent controller is signal connected with insert bucket type electric lubricating pump, and is equipped with multiple independent control output interfaces;

[0008] Wireless communication module, the wireless communication module integrates 4G / 5G communication unit and internet of things protocol, and is connected with intelligent controller by Ethernet or serial port;

[0009] Handheld mobile terminal communicates with wireless communication module through wireless network, and is used for parameter setting and state monitoring;

[0010] The power supply module includes an energy storage battery, a DC booster and an anti-explosion aviation charging interface, and provides power supply for the plug barrel type electric lubricating pump and the intelligent controller.

[0011] In some embodiments, the working pressure range of the plug barrel type electric lubricating pump is 10-30 MPa, an oil line pressure sensor and a temperature sensor are arranged on the high-pressure oil injection pipeline, and an electromagnetic valve is arranged;

[0012] The volume of the oil storage barrel is 20 liters, and the quick oil filling port is adapted to a standard lubricating grease barrel interface.

[0013] In some embodiments, the anti-explosion aviation charging interface of the power supply module is located on the side wall of the electric trolley and is connected to the energy storage battery through a quick plug-in cable.

[0014] The output end of the DC booster is provided with an overvoltage and overcurrent protection circuit.

[0015] In some embodiments, the wireless communication module integrates an MNGatemini Internet of Things unit, supports PLC remote debugging and multi-variable concurrent acquisition.

[0016] In some embodiments, the electric trolley is provided with a detachable maintenance cabinet on the top, and the internal layout is divided into left and right sides, and each layer is designed in layers: the plug barrel type electric lubricating pump is installed and fixed on the upper left side, the control box is fixed on the upper right side, the intelligent controller and the wireless communication module are installed in the control box, and the power supply module is arranged on the lower layer.

[0017] The side of the detachable maintenance cabinet is provided with an external oil injection gun storage rack for hanging the oil injection gun.

[0018] In some embodiments, the intelligent controller is provided with a fault detection unit and a control panel, the fault detection unit is connected to the oil line pressure sensor, the liquid level sensor and the temperature sensor, and is used for identifying oil pipe blockage, leakage and oil shortage; the controller panel is provided with an emergency stop button and a status indicator.

[0019] In some embodiments, the operation interface of the handheld mobile terminal supports independent parameter setting of lubrication point number, oil injection amount and lubrication period; the terminal display interface feedbacks the pressure, cumulative oil injection amount and fault code of each lubrication point in real time.

[0020] In some embodiments, the intelligent controller is provided with a storage unit, which can record oil injection time, oil injection amount and fault log for at least one year;

[0021] The storage data is exported through a USB interface or uploaded to a cloud platform through a wireless communication module.

[0022] In some embodiments, the liquid level sensor of the oil storage barrel includes high and low level alarm switches, when the low oil level alarm is triggered, the mobile terminal receives prompt information and prohibits the automatic lubrication mode from starting;

[0023] The liquid level sensor signal is simultaneously displayed on the outside of the electric trolley via LED indicator lights.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] This invention provides a cloud-based wireless mobile intelligent lubrication cart. This device enables intelligent, visual, and networked control, achieving remote control, mobility, and lean lubrication. Its advantages include meeting mobile lubrication needs, wireless control, data transmission, convenient operation, and high work efficiency; centralized one-to-one point-by-point control, high pressure at each lubrication point, high lubrication reliability, and the ability to adjust the oil supply at any time according to actual process needs. It features a wide adjustment range, high precision, and very convenient operation. The main control system automatically controls the lubrication of each lubrication point; a blockage in one part of the lubrication system will not affect the lubrication of other points. Furthermore, it can perform long-distance delivery, remote monitoring, and remote information collection for the entire lubrication system, achieving centralized management. This significantly improves work efficiency, saves labor costs, and has significant practical value. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the present invention;

[0028] In the diagram, 1-electric trolley, 2-insert-type electric lubrication pump, 3-intelligent controller, 4-wireless communication module, 5-handheld mobile terminal, 6-power supply module, 7-detachable maintenance cabinet, 8-control box, 21-oil storage tank, 22-quick oil replenishment port, 23-high-pressure oil injection pipeline, 24-oil injection gun. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] like Figure 1 As shown, a cloud-based wireless mobile intelligent lubrication cart includes:

[0031] An electric trolley 1, wherein a steering wheel is installed at the bottom of the electric trolley 1 and an anti-collision buffer device is provided at the front end;

[0032] The plug barrel type electric lubricating pump 2 is fixed in the electric trolley 1, comprising an oil storage barrel 21, a liquid level sensor is arranged in the oil storage barrel 21, a quick oil filling port 22 is connected to the top of the oil storage barrel 21 through a pipeline, a high-pressure oil injection pipeline 23 is connected to the bottom of the oil storage barrel 21, and the high-pressure oil injection pipeline 23 is connected with an oil injection gun 24;

[0033] The intelligent controller 3 is signal connected with the plug barrel type electric lubricating pump 2, and is configured with a multi-path independent control output interface;

[0034] The wireless communication module 4 integrates a 4G / 5G communication unit and an Internet of Things protocol, and is connected with the intelligent controller 3 through an Ethernet or a serial port;

[0035] The handheld mobile terminal 5 communicates with the wireless communication module 4 through a wireless network, and is used for parameter setting and state monitoring;

[0036] The power supply module 6 comprises an energy storage battery, a DC voltage booster and an anti-explosion aviation charging interface, and provides power supply for the plug barrel type electric lubricating pump 2 and the intelligent controller 3.

[0037] As shown in the figure, Figure 1 The electric trolley 1 is provided with a detachable maintenance cabinet 7 at the top, and the internal layout is divided into left and right sides, and each layer is designed in layers: the plug barrel type electric lubricating pump 2 is fixedly installed on the upper left side, the control box 8 is fixed on the upper right side, the intelligent controller 3 and the wireless communication module 4 are installed in the control box 8, and the power supply module 6 is arranged on the lower layer; the detachable maintenance cabinet 7 is provided with an external oil injection gun storage rack on the side surface for hanging the oil injection gun 24.

[0038] All elements are arranged in the electric mobile trolley, which adopts a stainless steel shell to be closed, has the advantages of being airtight, waterproof, dustproof, light in weight, convenient to move, flexible to turn and the like, and the trolley is provided with an anti-collision buffer device. The device is provided with a high-pressure oil injection gun and a pipeline which can meet the on-site use of lubrication.

[0039] As shown in the figure, Figure 2 The working pressure range of the plug barrel type electric lubricating pump 2 is 10-30 MPa, a pressure sensor is arranged in the output pipeline, and an electromagnetic valve is arranged at each oil outlet; the volume of the oil storage barrel is 20 liters, and the bottom oil inlet is adapted to a standard lubricating grease barrel interface.

[0040] The liquid level sensor of the oil storage barrel 21 comprises high and low level alarm switches, when the low oil level alarm is triggered, the mobile terminal receives the prompt information and prohibits the automatic lubrication mode from being started;

[0041] The liquid level sensor signal is synchronously displayed on the outside of the electric trolley through an LED indicator.

[0042] The power supply of the plug-in bucket type electric lubricating pump 2 is selected as low-voltage DC 24V, which meets the safety requirements of field operation. It can be filled with 0 to 3# lubricating oil, and is equipped with a 20-liter oil tank, which can be filled with lubricating oil from the bottom through the oil filler nozzle. It is equipped with an oil level alarm and monitoring device, and a pressure plate, and the system working pressure can be easily adjusted, with a working pressure of up to 10-30 MPa, providing a delivery of about 100-300 g / min.

[0043] The plug-in bucket type electric lubricating pump 2 provides different monitoring options, and is equipped with an integrated liquid level monitoring device that will remind the user before the lubricant in the pump is depleted. It can be controlled through an external lubrication controller or machine control system. It is equipped with a manual lubrication button for manually starting the lubricating pump, which helps to quickly check whether the system is running normally. In order to facilitate the refilling of lubricating grease, a standard oil filler port is provided.

[0044] The wireless communication module 4 integrates the MNGatemini Internet of Things unit, supporting PLC remote debugging and multi-variable concurrent acquisition.

[0045] The MNGatemini Internet of Things module is a wireless communication module that can be used for remote monitoring and remote maintenance, and can realize PLC remote download, debugging, modification, configuration software remote monitoring, SMS alarm reminder, Web computer webpage publishing, and mobile phone APP monitoring (current data, historical data, and historical alarms). The MNGatemini uses a combination of 4G, SMS, and voice communication, and through non-transparent transmission, it realizes multi-packet concurrent acquisition, improving the system response speed. The configuration software supports 64 points of the controller.

[0046] The MNGatemini supports access through wired networks or WIFI, without the need for fixed IP and domain name binding. In non-transparent mode, all data is encrypted, and the platform has Symantec security certification to ensure data security. Advanced compression algorithms are used to save remote module traffic and reduce costs. Multi-packet concurrent technology uses 4G Internet access to monitor hundreds of variables at the same time, and the upper computer can also achieve a response within seconds.

[0047] The intelligent controller 3 is built-in with a fault detection unit, which is connected with an oil line pressure sensor, a liquid level sensor, and a temperature sensor, for identifying oil pipe blockage, leakage, and oil shortage; the controller panel is provided with an emergency stop button and a status indicator.

[0048] The intelligent controller 3 is built-in with a storage unit, which can record at least one year of oil injection time, oil injection amount, and fault logs; the stored data can be exported through a USB interface, or uploaded to the cloud platform through the wireless communication module.

[0049] Specifically, the intelligent controller 3 controls the operation of the plug barrel type electric lubricating pump 2, has an automatic quantitative mode, an interval time mode, and a manual operation mode. It is flexible in configuration, can be developed twice, has a full-Chinese mobile terminal interface, and is convenient for operators to use. Each oil outlet of the system has independent setting of filling quantity, filling time, and filling pause function, and other oil outlets are not affected and can normally operate and fill.

[0050] The start lubrication time, stop interval lubrication time, lubrication period, oil injection time, and lubrication period of different devices are set, and the system realizes timed, quantitative, accurate, safe, and reliable grease supply.

[0051] Each oil outlet is independently controlled, each fault code is prompted on the interface, single-channel pause processing, and after processing, it waits for manual determination of recovery connection time synchronization instruction.

[0052] The intelligent controller 3 can automatically identify high temperature, oil pipe burst leakage, oil line blockage, high pressure limit, low pressure, and oil shortage.

[0053] Each filling automatically stores time, oil quantity, and lubrication point number and other operation data.

[0054] In the time control mode, the longest can be set to 365 days, and the timing accuracy can be in units of hours, minutes, and seconds.

[0055] The operation interface of the handheld mobile terminal 5 supports independent parameter setting of lubrication point number, oil injection quantity, and lubrication period; the terminal display interface real-time feedbacks pressure, cumulative oil injection quantity, and fault code of each lubrication point.

[0056] The explosion-proof aviation charging interface of the power supply module 6 is located on the side wall of the electric cart, connected with the energy storage battery through a quick plug cable; the output end of the DC booster is provided with an overvoltage and overcurrent protection circuit. The charging interface is located outside the cart, uses an explosion-proof aviation socket, and can meet the safety requirements of on-site work.

[0057] System working principle

[0058] The high and low oil level alarm switches are installed on the grease barrel of the plug barrel type electric lubricating pump 2, and when the grease is almost used up, the low oil level alarm operates. The lubricating grease in the standard oil barrel in the oil filling station is input into the oil storage barrel 21 of the electric lubricating pump through the standard and quick oil filling port outside the cart compartment. When oil needs to be injected, the operator sets the corresponding parameters through the control screen in the handheld mobile terminal 5 and starts the electric lubricating pump.

[0059] The control system has an automatic quantitative mode, an interval time mode, a manual mode, an on-site mode and the like, and is switched through an operation screen of the mobile terminal. In the manual operation state, an operator can continuously add lubricating grease by long pressing a button in the mobile terminal. In the automatic operation mode, parameters such as the lubricating grease adding time, the interval time and the lubricating amount are set through the mobile terminal, and the lubricating grease is automatically added according to the set conditions. In the on-site operation mode, the mobile trolley is continuously supplied with oil through a manual button outside the trolley compartment.

[0060] The intelligent controller is connected with the wireless communication module through Ethernet, serial communication and the like, uses 4G / 5G, WIFI, Ethernet and the like wireless or wired signals, and bidirectionally transmits the parameters such as the pressure, the oil level, the lubricating point oil supply amount and the control instructions to the cloud in real time. The cloud server uploads all the running and working data to the cloud platform, and synchronously updates and records the data in real time.

[0061] The user can use a mobile phone or a PAD monitoring terminal (using a small program, WeChat, a mobile phone APP and the like), a PC terminal, view real-time data and historical data at any time and any place, push alarm information, print a report, and complete all the alarms (overpressure, low pressure, low oil level), working parameters and device working mode switching in the mobile terminal, and can realize user hierarchical management, statistics, authorized operation and use. The mobile phone short message and WeChat alarm are supported.

[0062] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A cloud platform based wireless mobile intelligent lubrication trolley characterized by, The utility model relates to an electric cart (1) bottom mounted steering wheel, front end is equipped with anti -collision buffer device, insert bucket type electric lubricating pump (2) is fixed in electric cart (1) inside, including oil storage bucket (21), oil storage bucket (21) inside sets up liquid level sensor, oil storage bucket (21) top is connected quick oil filling mouth (22) through pipeline, bottom connects high pressure oil injection pipeline (23), and high pressure oil injection pipeline (23) is connected with oil injection gun (24), intelligent controller (3) is connected with insert bucket type electric lubricating pump (2) signal, is equipped with multichannel independent control output interface, Wireless communication module (4) integrates 4G / 5G communication unit and internet of things protocol, and is connected with intelligent controller (3) through ethernet or serial port, Handheld mobile terminal (5) communicates with wireless communication module (4) through wireless network and is used for parameter setting and state monitoring, Power supply module (6) includes energy storage battery, DC booster and explosion-proof aviation charging interface, and provides power supply for insert bucket type electric lubricating pump (2) and intelligent controller (3). The working pressure range of the insert bucket type electric lubricating pump (2) is 10-30MPa, and the high pressure oil injection pipeline (23) is provided with an oil line pressure sensor and a temperature sensor, and an electromagnetic valve. The volume of the oil storage bucket is 20 liters, and the quick oil filling mouth (22) is adapted to a standard lubricating grease bucket interface. The explosion-proof aviation charging interface of the power supply module (6) is located on the side wall of the electric cart (1) and is connected with the energy storage battery through a quick plug-in cable.

2. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 1 wherein: The output end of the DC booster is provided with an overvoltage and overcurrent protection circuit. The wireless communication module (4) integrates an MNGatemini internet of things unit, supports PLC remote debugging and multivariable concurrent acquisition.

3. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 1 wherein: The top of the electric cart (1) is provided with a detachable maintenance cabinet (7), and the internal layout is divided into left and right sides, and each layer is designed in layers: the left upper layer is provided with the insert bucket type electric lubricating pump (2), the right upper layer is provided with the control box (8), the control box (8) is provided with the intelligent controller (3) and the wireless communication module (4), and the lower layer is provided with the power supply module (6). The detachable maintenance cabinet (7) is provided with an external oil injection gun storage rack for hanging the oil injection gun (24).

4. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 1, wherein: The intelligent controller (3) is provided with a fault detection unit and a control panel, the fault detection unit is connected with the oil line pressure sensor, the liquid level sensor and the temperature sensor, and is used for identifying oil pipe blockage, leakage and oil shortage state; the controller panel is provided with an emergency stop button and a state indicating lamp.

5. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 1 wherein: The operation interface of the handheld mobile terminal (5) supports independent parameter setting of lubrication point number, oil injection amount and lubrication period; the terminal display interface feedbacks pressure, cumulative oil injection amount and fault code of each lubrication point in real time. The intelligent controller (3) is provided with a storage unit, which can record oil injection time, oil injection amount and fault log for at least one year; 6. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 2, wherein: The storage data is exported through a USB interface or uploaded to a cloud platform through the wireless communication module.

7. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 1 wherein: The liquid level sensor of the oil storage bucket includes high and low level alarm switches, when the low oil level alarm is triggered, the mobile terminal receives prompt information and prohibits automatic lubrication mode starting; 8. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 1 wherein: ​ ​ 9. The cloud platform based wireless mobile intelligent lubrication trolley as claimed in claim 1, wherein: ​ The liquid level sensor signal is synchronously displayed on the outside of the electric trolley (1) through an LED indicator light.

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