31results about How to "Guaranteed to run automatically" patented technology

A method and device for grabbing and moving low-density magnet blanks formed by pressing, the method comprising: a. molding a low-density magnet blank by a press; Jacket, the vacuum jacket is moved from the outside of the press to the top of the magnet blank on the press; c, the manipulator clamps the magnet blank through the vacuum jacket; d, the manipulator moves the clamped vacuum jacket and the magnet blank to The magnet blank is placed on the table, the pressure is relieved and released, and the magnet blank is grasped once. The device includes a manipulator and a vacuum jacket. The manipulator is equipped with or connected with a negative pressure device. The vacuum jacket is a sleeve-like body with the same shape as the magnet blank and a diameter larger than the upper and lower openings of the magnet blank. The invention can grasp and move the low-density magnet blank, without collision and extrusion to the magnet blank during the grasping and moving process, and can ensure that the magnet blank is moved from one point to another intact.

The invention provides an ice cream vending machine. The ice cream vending machine comprises a machine body and an ice cream making unit, a cone supply unit, a material receiving and goods delivery unit and an operating unit, which are installed on the machine body and are connected with a control unit, wherein the material receiving and goods delivery unit is arranged between the ice cream making unit and the cone supply unit and comprises a lifting support mechanism, a horizontal transport mechanism and a material receiving and goods delivery mechanism; the lifting support mechanism is installed in the machine body; the horizontal transport mechanism is installed on the lifting support mechanism and is driven by the lifting support mechanism to move up and down; the material receiving and goods delivery mechanism is installed on the horizontal transport mechanism and is driven by the horizontal transport mechanism to move left and right; when receiving materials, the material receiving and goods delivery mechanism can vertically place cones below discharge holes; and when delivering goods, the material receiving and goods delivery mechanism can obliquely place the cones toward the inside of the machine body and extend out of a goods delivery hole. The problem that traditional ice cream vending machines need to depend on manpower to hold the cones with hands to receive ice cream can be solved by adopting the ice cream vending machine.

The invention provides an automatic dust collection method and a device for cracked gas in production of hexafluoropropylene. An automatic dust collection system in the automatic dust collection method comprises an automatic dust collection device, am automatic liquid drainage device, an automatic powder discharge device and a steam washing device of the cracked gas; two high-efficiency cyclone separators and a powder bin carry out automatic dust collection operation alternately; and the automatic dust collection device comprises a left dust collection system and a right dust collection system. An outlet of an external cracked gas quenching system is divided into two branches to be connected with inlets of the left dust collection system and the dust collection system respectively; outlets of the left dust collection system and the right dust collection system are connected to an inlet of an external cracked gas neutralizing system; and the bottoms of the left dust collection system and the right dust collection system are further connected with an external sewage tank. According to the automatic dust collection method and the device, the cracked gas entering the device is discharged after automatic dust collection, and pollution discharge is carried out automatically; the left dust collection system and the right dust collection system are used in turn to ensure normal operation of equipment; manual intervention is not required; and the method and the device are safe, stable and higher in dust collection efficiency.

The invention relates to an automatic running programmable logic controller (PLC) interlocking fault quick recognition method of a coke oven locomotive and belongs to the technical field of electric automatic control. The method includes the following steps: setting a binary integral character for each running process of each running step, enumerating the interlocking condition of each process according to the sequence in process control, assigning each interlocking condition on the corresponding bit of the binary integral character, setting assignment of the bit of each interlocking condition under the non-fault state to be '0' and to be '1' when the condition is not satisfied or in the fault state, utilizing a programmable logic controller (PLC) to detect the running process that the integral character is not '0', finding the running process of fault points, utilizing the PLC to detect the integral character condition of the process, finding a first bit with assigned value as '1', finding the interlocking condition of the bit, finding the fault point and enabling the coke oven locomotive to run continuously after the fault is resolved. The automatic running PLC interlocking fault quick recognition method is capable of quickly and accurately checking all interlocking conditions and finding faults.

The invention discloses a centralized control system for a zinc stripping production line, which comprises a travelling crane controller, a zinc stripper controller and a brush washer controller, and further comprises a master controller and a control exchanger; the travelling crane controller, the zinc stripper controller and the brush washer controller are connected with the master controller through the control exchanger; the travelling crane controller is used for receiving a command of the master controller and controlling the action of a travelling crane; the zinc stripper controller is used for receiving a command of the master controller and controlling the action of a zinc stripper; the brush washer controller is used for receiving a command of the master controller and controlling the action of a brush washer; the master controller is used for receiving equipment running and state information sent by each equipment controller, and controlling the automatic zinc stripping production line. The invention further discloses a control method for the automatic zinc stripping production line, which comprises the control process and control method for the travelling crane, the zinc stripper and the brush washer. The centralized control system adopts the master controller and the corresponding control method to perform centralized control on each equipment, realizes automatic zinc stripping production, and is high in efficiency, safe and reliable.

The invention discloses a programmable upper computer automatic follow-up method. 1, an upper computer queries the database to obtain an effective automatic follow-up parameter model; 2, judging whether the obtained automatic follow-up parameter model is valid or not, and if it is an effective automatic follow-up parameter model, carrying out the third step; if the parameter model is invalid, theparameter model is edited and created through the graphical interface, and then saved to the database for the third step; 3, the parameter model of the automatic follow-up machine is load by the uppercomputer; 4, the automatic follow-up parameter model is simulated and operated, and whether the running result is correct is checked; if the result is correct, step 5 is carried out and otherwise, the second step is repeated; 5, real-time data of that shearer, the conveyor and the hydraulic support is obtained by the upper computer; 6, the upper computer sends an action control instruction to thebracket controller; 7, whether the action of the hydraulic support is complete is judged; if completed, end; otherwise step 6 is repeated. The invention has the advantages of achieving continuous, safe and efficient mining of the fully mechanized mining face.

The invention discloses a scraping device with scrapers on scraping blades. The scraping device comprises a cross beam, inclined wedges, driving assemblies, scraping blade bases, the scraping blades,the scrapers, sliding rods, sliding sleeves and springs, wherein the inclined wedges and the driving assemblies are arranged on the cross beam, the tops of the scraping blade bases are connected withthe driving assemblies, the bottoms of the scraping bases are connected with the scraping blades, the scrapers abut against the slopes of the bottoms of the scraping blades, the scrapers are connectedwith the bottoms of the sliding rods, the tops of the sliding rods sequentially penetrate through the scraping blades and the sliding sleeves to abut against the bottom faces of the inclined wedges,and the springs sleeve the sliding rods and are located between the sliding sleeves and the inclined wedges. According to the scraping device, the scrapers in the device can scrape off composite materials adhering to the scraping blades, so that the scraping effect of the scraping blades is ensured, the automatic operation of a machine is ensured, and the situation that the machine is paused to clear materials adhering to scraping blades in the production process is avoided. After the scraping device with the scrapers on the scraping blades is adopted on the machine, the problem that production is affected due to the fact that the materials adhere to the scraping blades can be solved, the production efficiency is improved, and meanwhile the labor intensity of workers is relieved.

A wire collection device, comprising: a wire winding and unwinding device (1), a limiting device (2) and a controller (4). The wire winding and unwinding device (1) comprises a first drive motor (11) and a reel (12), wherein the first drive motor (11) drives the reel (12) to reciprocate. The reel (12) is configured to wind up a winding and unwinding electrical connection wire (3) in use. The limiting device (2) comprises a second drive motor (21) and a pressing structure (22), wherein the second drive motor (21) is configured to drive the pressing structure (22) to press on the surface of the outermost circle of the electrical connection wire (3) wound by the reel (12) in use. The controller (4) is in signal connection with the first drive motor (11) and the second drive motor (21), and is configured to control the first drive motor (11) to drive the reel (12) to reciprocate, and to control the second drive motor (21) to apply a pressing force to the electrical connection wire (3) in use through the pressing structure (22). The wire collection device solves the problem of disordered winding of electrical connection wires. The present invention further relates to a charging device, a charging device control method, and an electronic device.

The invention discloses a portable fuel heater unit. The bottom of a frame is fixed with a fuel tank, the middle of the fuel tank is fixed with a combustion fan, the frame is provided with a controller, the side is provided with a flow control valve, the heater unit is fixed with a cylinder body close to the upper part, the inner part of the cylinder is axially sequentially provided with a combustion chamber and a heat exchanger which are connected with a combustion system, the combustion is connected with a normally open solenoid valve of a fuel supply system through a fuel pipe and is connected with a fuel pump through a fuel pipe, one end of a motor is connected with the fuel pump, the other end of the motor is connected with a heat exchange fan, the motor is fixed in the cylinder body, the controller is connected with an ignition transformer, and flue pipes are inserted into outlets of the combustion chamber and the heat exchanger.