52results about How to "Realize the separation of man and machine" patented technology

The invention provides an end slope coal bed remote control excavating mining method, which belongs to an end slope residue coal resource extraction method and is used for open pit coal mine end slope and hillside outcrop and shallow surface coal bed mining. A coal mining system adopts a remote control excavating machine system, which comprises an excavating machine and a remote operating and control room, wherein operating and control equipment consists of three parts including a mining flameproof excavating machine electric control box, an excavating machine electric control box and an operating table; the operation function of long-distance wired control is realized; the man-machine separation is realized; and during the coal mining, people operate in a safe operation room. The main mining flow process comprises the steps of cleaning preparation, initial stage mining roadway pit selection, excavating and coal cutting by the excavating machine, coal loading by the excavating machine, belt extending, outward coal conveying by a belt, pile pouring by a loading machine, laneway exiting after coal excavating to a preset position, equipment withdrawing, overhauling, and preparation again for next roadway pit extraction. The end slope coal bed remote control excavating mining method has the characteristics that the coal resource extraction rate improved; the production process is simple, safe and efficient; and the production cost is low, and the like. The safe and efficient mining of open pit coal mine end slope remained coal resources is favorably realized.

The invention discloses an explosive rod transferring device for hanging explosive strips. The explosive rod transferring device aims to solve the problems that in the prior art, the explosive rod transferring speed of hanging the explosive strips is low, and the whole production process is influenced; and the solvent in the explosive strip of an initiating explosive device is severely volatilized, so that the harm to a human body is great, and dangerous accidents are easily caused. A closed-loop transfer rail is arranged on a transfer support, a transfer chain is arranged in the transfer rail, a driving assembly drives the transfer chain to operate circularly, the transfer chain drives a plurality of pairs of hooks to operate along with the transfer chain, the stacked explosive rods are unfolded one by one to be distributed on the transfer chain and then placed on a carrying trolley one by one through a discharging assembly, so that mechanical automation is integrally formed, man-machine separation is achieved, harm of the explosive strip solvent volatilization to the human body is avoided, and meanwhile the production speed is increased.

The invention discloses a 3D printing remote monitoring system based on a cloud platform. The 3D printing remote monitoring is realized through a remote monitoring system, so that the real-time printing and the real-time monitoring for printing by an upper computer are realized; a video transmission system is used for 3D printer real-time printing monitoring conditions; a sensor technology is usedfor obtaining and storing printing parameters; data is stored and transferred based on the cloud platform; the upper computer is used for realizing direct transmission of the data in the cloud platform to a control module; the control module is used as a control bridge between a 3D printer and the upper computer to realize man-machine separation, so that the printing efficiency is improved, and the intelligence is further improved; and through combination of the cloud platform and the 3D printing technology, the manpower and material resources can be greatly saved.

The present invention discloses an underground crop digging robot and a control method thereof. The robot comprises a travelling mechanism, a soil loosening mechanism, a transmission mechanism, a bagging mechanism and a control system. The travelling mechanism comprises driving wheels and a driven wheel which are arranged at the two ends of a rack respectively, the driving wheels comprise a right driving wheel driven by a first motor and a left driving wheel driven by a second motor, and one ends of the driving wheels are a machine head. The soil loosening mechanism is arranged at the bottom of the rack and comprises a soil digging shovel and a soil loosening shovel, the tail parts of the soil digging shovel and the soil loosening shovel are both connected with the rack, and the transmission mechanism is arranged on the rack. The head of a horizontal conveyor belt is contacted with the tail part of the soil digging shovel, and the tail part is contacted with the bottom of a vertical conveyor belt. The bagging mechanism is arranged at the tail part of the rack and comprises a bag for holding the underground crops. The underground crop digging robot and the control method thereof solve the structural insufficiency of a conventional potato digging machine, highlight the characteristics of the potato digging machine, such as light volume, automatic driving, automatic potato bagging, etc., in the mechanism design, realize the man-machine separation, and avoid the electric shock potential safety hazards of people.

The invention relates to an experimental method of a container pipeline gas explosion experimental device with a concentration gradient. The method comprises the following steps: starting a vacuum pump to make first to fifth gas concentration limited spaces vacuum; setting a gradient concentration under negative pressure, configuring combustible gases of different concentrations in the five gas concentration limited spaces, or configuring combustible gases of different concentrations in the first to fourth gas concentration limited spaces while configuring an inert gas in the fifth gas concentration limited space; and carrying out an ignition experiment, enabling an upper computer to control four sealing devices at the same time to communicate the five gas concentration limited spaces, sending an ignition instruction to an ignition device, sensing the pressure change with a PCB pressure sensor, detecting a flame signal with a flame detector, and transmitting monitoring data to the upper computer for analysis and processing. The configuration of the combustible gases with different combination concentrations and the configuration of combustible gases with different combination concentrations and the inert gas can be realized, so as to study the explosion propagation mechanism and explosion evolution dynamics process of combustible gases with concentration gradients.

The invention relates to the technical field of firework production equipment, and discloses a method for sealing inner cylinder of composite firework with a sealing agent and an inner cylinder sealing agent machine. The inner cylinder sealing agent machine comprises a template in-and-out operating mechanism, a lower position upper ejecting mechanism, and an automatic sealing agent filling device, wherein the template in-and-out operating mechanism for feeding an inner cylinder template in a sealing agent filling start station is arranged on one side of a frame sealing agent application start position, the lower position upper ejecting mechanism for lifting the inner core template is arranged in the center of the frame sealing agent application start position, and the automatic sealing agent filling device arranged at the bottom of a sealing agent pressure container comprises a plurality of sealing agent injecting nozzles, each of which corresponds to an inner core rack pipe lifted to the sealing agent filling position. Due to improvement and development of traditional firework production process, the invention has the characteristics of high safety, less occupied space, high degree of automation, less labor consumption, high efficiency, and good production working environment, and achieves fundamental shift of the development of firework production industry.

The invention belongs to the field of intelligent agricultural equipment and provides a self-propelled caterpillar band chassis vehicle remote control system which is used for remotely controlling a self-propelled caterpillar band chassis vehicle. The system comprises an execution unit, a pneumatic unit and a control unit. The execution unit comprises a left turning air cylinder (14), a right turning air cylinder (13), a clutch air cylinder (6), a high and low gear shifting air cylinder (19), a transverse multi-gear shifting air cylinder (22) and a longitudinal multi-gear shifting air cylinder (24). The pneumatic unit comprises an air pump (26), a one-way valve (27), an air storage tank (28), a pneumatic three-piece unit (29), a pressure controller (30), an overflow valve (31), a hand slide valve (32), a compensated flow control valve (33), an electromagnetic valve (34) and a position sensor (35). The control unit comprises a signal receiving device, a signal transmitting device and a programmable logic controller. The remote control system is quite suitable for working under the conditions of the limited working space, the complex road condition and the severe environment, man-machine separation is achieved, and working safety is guaranteed.

The invention provides an enhanced wear test system with a valve-valve seat ring. The enhanced wear test system comprises a control system, a mechanical system, a heating system and a lubricating system. Compared with the prior art, the enhanced wear test system has the following advantages that the wear test system integrates a heating system, a lubricating system, a mechanical system and a control system, and mechanical load and thermal load can be simulated and loaded at the same time. An inverted valve-valve seat ring structure is adopted, the spring is strengthened, and the spring pre-tightening force and the spring rigidity are increased, so that the valve seating force is increased, the one-time abrasion test period is shortened to 7-10 hours, and the multi-scheme valve-seat ring matching test efficiency is greatly improved. A PLC is adopted to remotely control starting and stopping of the test bench, data acquisition and online monitoring of the operation state, man-machine separation is achieved, and the safety and reliability of the test process are improved. The resistance furnace capable of accurately controlling the heating temperature simulates a valve-seat ring working temperature field, so that a tested piece is in a high-temperature state in the whole test process.

The invention discloses a casting double-end cutting device. The casting double-end cutting device comprises a cutting device body and a control box used for complete machine control; the cutting device body is composed of a cutting unit and a self-centering clamping mechanism; the self-centering clamping mechanism is arranged at the front side of the cutting unit in an overturning manner througha 180-degree rack type overturning oil cylinder; and the cutting unit comprises a cutting workbench frame, a supporting arm installed on the cutting workbench frame in a sliding manner and a cutting mechanism movably connected with the supporting arm through a cutting machine ascending and descending oil cylinder. According to the casting double-end cutting device, man-machine separation can be achieved, the safety of an operator is greatly improved, the labor intensity of workers is reduced, and a large amount of manpower, material resources and cost are saved.

The invention discloses a rotary arm milling machine for a coal mining roadway. The rotary arm milling machine includes a walking chassis, a rotating table, a rotation mechanism, a suspension arm anda cutting part. The rotary arm milling machine has the advantages that 1, remote control can be achieved through a remote controller to achieve man-machine separation, the visibility of a cutting surface during work is good, no dead area exists, and the operation is facilitated; 2, through a sliding cylinder of a sliding rail and a sliding cylinder of the rotary table, the movement of the suspension arm and the cutting part on a sliding saddle in the front and rear directions and the left and right directions can be controlled, the distance is adjusted without moving a vehicle, and the operation efficiency is improved; 3, personnel can operate remotely, and the potential safety hazards are reduced; 4, the whole cutting part can penetrate into an operation surface, no cutting dead angle exists, and the rotary arm milling machine is suitable for slotting engineering work; and 5, an intermediate base material can be cut off by using cutting teeth on a cover plate chain, the cutting part does not need to swing from side to side, equipment is not prone to being damaged, the cutting efficiency is high, cutting teeth are arranged on the cover plate chain of the cutting part and a cuttingroller, the cutting part can penetrate directly into the cutting surface, the cutting depth can be formed in one time, and the cross section is smooth.

The invention discloses a 3D radar life detecting and positioning device with high resolution and high penetrability. The device comprises an emission subsystem, a reception subsystem, a multichanneldata collection system, a master control unit, a wireless display control terminal and a power supply module; the nanosecond level high-amplitude pulse emission subsystem is composed of a marx pulse generation circuit, three avalanche triodes and a resonant trigger circuit; echoes are received by the reception subsystem, processed by a noise reduction unit, a filtering unit and a signal amplification unit, and sent to the multichannel data collection system for sampling, a sampling result is input and output to the master control unit in which a Linux system is operated by a DSP data processing module and a WiFi communication in parallel, and bidirectional data communication of the wireless display control terminal is realized by 2.4GWiFi. Thus, the device can realize 3D life detection andpositioning, pulses are prevented from distortion, 3D simulated images are clearer, and received weak signals are stronger.

The invention provides an automatic thermal embossing equipment for printed circuit boards, which includes an equipment frame, a punching platform, a handling system platform, and a loading and unloading platform arranged on the equipment frame, the punching platform is provided with a punching machine, and the punching machine An upper mold loading plate is provided, a screw rod is provided on the conveying system platform, and a conveying mechanism is provided on the threaded rod, and the conveying mechanism includes a conveying Z-axis slide rail, and a manipulator is arranged on the conveying Z-axis slide rail , the manipulator corresponds to the loading plate of the upper mold, the screw rack is provided on the loading and unloading platform, the loading and unloading mechanism and the mold opening and closing mechanism are arranged on the screw rack, and the loading and unloading platform is also provided with There is a tray, and the tray corresponds to the loading and unloading mechanism. The invention improves product production efficiency, reduces labor costs and eliminates the influence of operators on product quality, and enables the product to pass the reliability test of high temperature and high humidity smoothly.