305 results about "Device Motor" patented technology

The invention relates to a universal servocontrol platform device for a motor-operating mechanism of a high-voltage switch apparatus and a control method; the device comprises an operating mechanism, a main loop and a control loop, wherein, the input terminal of a signal pretreatment circuit in the control loop is connected with a voltage mutual inductor and a current mutual inductor, for measuring the voltage and the current of a power network. The control method for the device comprises the step of calculating optimal contact speed via values of the voltage and the current acquired by the power network to control the operation of the contact. The invention has the advantage that the values of the voltage and the current of the power network are used for calculating an optical speed curve in a DSP chip, a switch on/off speed is compared with the optical speed curve while being regulated and controlled in order to regulate the on/off speed for minimizing an impact on the switch, optimizing the speed, reducing the generation of electric arcs, decreasing mechanical abrasion, promoting the switching effect and saving electric power. Meanwhile, a variety of operating mechanisms can be replaced mutually on the inventive operating platform, thus saving the manufacturing cost, simplifying the operation and saving labor force and material resource.

The invention relates to a tea making machine which comprises a tea making machine main body, wherein the tea making machine main body is internally provided with a cup-picking device used for containing cups and successively picking up cups and a tea feeding device which can contain tea leaf and can downward add leaf in a ration manner; a bottom plate of the tea making machine main body is provided with a multistation turntable which is provided with multiple station holes and can rotate, the multistation turntable comprises a station plate, the station plate is uniformly provided with the multiple station holes and the bottom of the station plate is provided with a bearing which can support the station plate, and the bottom of the station plate is also provided with a photoelectric sensor; the tea making machine also comprises a processor; the cup-picking device, the tea feeding device and the multistation turntable are respectively provided with a cup-picking device motor, a feeding tea device motor and a multistation turntable motor; and the output end of the photoelectric sensor is connected with a data inlet of the processor; and the photoelectric sensor is used for detecting an input pulse signal and controlling the start or close of the cup-picking device motor, and the tea feeding device motor and the multistation turntable motor. The tea making machine provided by the invention can realize automatic water feeding, and can realize the functions of automatically picking up cups and automatically adding tea leaf.

A method and apparatus for controlling a panning/tilting motor of a monitoring camera is disclosed. The position or speed of the motor is controlled based on the output of a hall sensor built in the motor without any position detection device such as encoder, so that the closed loop control of the panning/tilting motor is accurately performed, and the position coordinate of the panning/tilting motor is not distorted when the motor is out of step.

The invention discloses a ground cleaning tool and belongs to the technical field of machinery. The ground cleaning tool comprises a bottom disk, a driving system, a dust suction system, a mopping system and a drying system, wherein a suspension support is arranged on the bottom disk, a driving roller, a first driven roller and a second driven roller are arranged below the suspension support, the driving roller, the first driven roller and the second driven roller are connected with motors respectively, the first driven roller and the second driven roller are connected with a first mop roller and a second mop roller capable of being taken down freely, and the first mop roller bypasses the driving roller to be connected onto the second mop roller through a mop; the dust suction system comprises a sucking nozzle, an air inlet flexible pipe, a dust collection chamber, a secondary dust filtering device and a passage, a dust suction device electric blower fan, an air exhaust dust and a control button; the drying system comprises an impeller, a drying device motor and a control button. The ground cleaning tool integrates dust sucking, cleaning and drying ground, the dusty phenomenon is avoided, the cleaning is thorough, no secondary pollution exists, the frequent washing of a traditional mop is avoided, the ground drying speed is fast, the time and the labor are saved, and the labor efficiency is effectively improved.

The invention discloses a continuous production and sintering device for a self-supported ceramic thin film, and relates to a ceramic thin film. The continuous production and sintering device is provided with a high-temperature furnace system and a sample conveying system. The high-temperature furnace system is provided with a furnace body, a heating device and a vacuum device. The furnace body is provided with a hearth, a heat insulation layer and a vacuum layer. The hearth is divided by the heat insulation layer into a sample introduction chamber, a sintering chamber, a cooling chamber and a sample collection chamber. The heating device is provided with a thermocouple and a temperature controller. The vacuum device is provided with an inner furnace vacuum pump and a vacuum layer vacuum pump. The sample conveying system is provided with a sample introduction chamber sample winding device, a sample conveying device and a sample collection chamber sample winding device. The sample introduction chamber sample winding device is provided with a film winding drum, a fixing rod, a bearing, a motor shaft gear, a bearing gear and a film winding drum motor. The sample conveying device is provided with a sample carrier table, a fixing rod, a bearing, a motor shaft gear, a bearing gear, a big gear wheel, a conveying device motor, a chain and a conveying belt. The sampling chamber sample winding device is provided with a film winding drum, a fixing rod, a bearing, a motor shaft gear, a bearing gear and a film winding drum motor.

The invention discloses a self-adaptive load following control technical system, which has a power main circuit and a control part, wherein the control part is an external control interface which is connected with a digital signal processor (DSP) module. The DSP module is connected with an output control module and a display and control unit module. The technical system can be used for developing and manufacturing power-saving control equipment which is applicable to different loads of various three-phase asynchronous motors; and when connected in series between a power supply and the three-phase asynchronous motor, the technical system can perform self-adaptive following energy-saving control according to the change situation of the real-time load in a process that the motor drags the load at a constant speed, so the active voltage and the active current consumed by the operation of the motor synchronously follow according to requirements, the active consumption during the operation of the motor is reduced, and the reactive power is reduced to the limit, power factors of the motor are improved and the energy-saving limit of the equipment is reached; the comprehensive power-saving efficiency can reach 15 to 17 percent; the loss of iron and copper can be effectively reduced, the heat amount of the motor is reduced, and the service life of the motor of the equipment of the kind can be prolonged due to soft stop and soft start functions.

A wheeled chair for assisting a user in changing a disposition. The chair comprises: a base member, a substantially planar seat member, a leg bracing member, a back bracing member, a bracing motor, and an actuator module. The base member includes a plurality of wheels and a lift device. The seat member is oriented substantially orthogonal to the direction of motion of the lift device. The leg bracing member includes a first mode wherein it extends downwardly from the seat member and a second mode wherein it extends substantially collinearly from the seat member. The back bracing member includes a first mode wherein it extends upwardly from the seat member and a second mode wherein it extends substantially collinearly from the seat member. The bracing motor changes between the two modes. The lift device includes a lift device motor. The actuator module activates the bracing and lift device motors simultaneously.

Balls are interposed between respective raceway surfaces of inner and outer ring members, and a seal apparatus is provided between shoulder portions of the inner and outer ring members. The seal apparatus comprises an outer ring-side seal ring fixed to the outer ring member, and an inner ring-side seal ring fixed to the inner ring member. A pulser ring is fixed to a ring-shaped core metal of the inner ring-side seal ring. In an outer diameter side of the ring-shaped core metal of the outer ring-side seal ring, a magnetic sensor is molded with resin by an external member to be integrated therein. A connector connected to the magnetic sensor is formed consecutive with the external member.

The present invention provides a mirror device motor control circuit that can reliably stop a mirror at predetermined positions with a simple configuration. In the control circuit of the invention, part of a lock current flowing to the motor flows to a base terminal of a transistor. Thus, as long as a voltage corresponding to the lock current is equal to or greater than a specific value, this voltage is applied to the base terminal of the transistor, whereby between a collector terminal and an emitter terminal becomes conductive, and the current flowing to a gate of a MOSFET is grounded via the collector terminal and the emitter terminal of the transistor. For this reason, when the lock current flows, conduction between a drain terminal and a base terminal of the MOSFET is released and a drive current of the motor is cut off.

The invention discloses a full-automatic pot cleaning machine controlled by a computer. The full-automatic pot cleaning machine comprises an X-axis assembly, two Y-axis assemblies and a driving device assembly; the X-axis assembly is provided with a screw rod, a ball nut of the screw rod is fixedly connected with a towing plate, the towing plate ejects and pushes the driving device assembly fixedly connected with an upper and a lower rolling bearing groups, a mounting plate is provided with at least three groups of vertically juxtaposed fixed delivery wheels and movable delivery wheels, the movable delivery wheels are clamped in mounting plate sliding chutes and are locked by using adjusting bolts, the fixed delivery wheels and the movable delivery wheels are respectively provided with coaxial third chains, the driving device assembly is also provided with a tension device, an idle wheel, a speed reducer, a clutch and a driving device motor, the lower part of the mounting plate is provided with a lower conduit, the upper part of the mounting plate is provided with an upper conduit, the upper conduit is connected with a rotating piece assembly, and the rotating piece assembly, the upper conduit and the lower conduit are respectively provided with a channel for mounting a high-pressure water pipe; one end of the screw rod is provided with an X-axis chain wheel which is connectedwith a chain wheel on an X-axis motor through a second chain, two ends of the X-axis assembly are connected with the two Y-axis assemblies through supporting leg assemblies, a cross rod is fixedly connected between the two Y-axis assemblies, and a central runner assembly is mounted below the cross rod. When the full-automatic pot cleaning machine instead of manual operation is used for cleaning scales deposited on a heating pipe of an evaporating pot, the heating pipe can be entirely and accurately cleaned, and the cleaning quality and the working efficiency are high.

The invention relates to the technical field of valve electric device motor comprehensive detection such as rated torque, locked-rotor torque, current, rotation speed and noise. A test bed for a valve electric device motor comprises a motor joint, a connection flange, a torque sensor and a base, the base is provided with a first support and a second support, the motor joint is in transmission connection with a transmission shaft, the other end of the transmission shaft is in transmission connection with one end of the torque sensor, the other end of the torque sensor is in transmission connection with a magnetic powder brake, the torque sensor is installed on the first support, the connection flange is fixedly installed on the second support, and the axis of the connection flange coincides with the axis of the transmission shaft. Actual performance parameters of the motor can be detected by means of known motor experiment data, procedures of design and production of a valve electric device can be improved and optimized, quality of products is improved, and cost is lowered.

The invention relates to an air sealing device used for being in seal fit with a rotating shaft. The air sealing device comprises a sealing end cover, a seal holder ring, air supply devices and absorbed oil mist treatment devices, wherein the seal holder ring, the air supply devices and the absorbed oil mist treatment devices are fixed on the sealing end cover. The seal holder ring is provided with an upper chamber and a lower chamber, each air supply device comprises an air supply pipe and an air supply device motor connected with the air supply pipe, one end of each air supply pipe is connected to one side of the upper chamber of the seal holder ring, and the other end of the same is communicated with the outside atmosphere. Each absorbed oil mist treatment device comprises an air outlet pipe, an absorbed oil mist treatment device motor connected with the air outlet device and an oil mist filter arranged in the air outlet pipe, one end of each air outlet pipe is connected to one side of the lower chamber of the seal holder ring, and the other end of the air outlet pipe is communicated with the outside atmosphere. The problems of oil throwing, oil leakage, oil mist escaping and the like can be effectively solved, and the air sealing device is safe to use and has good sealing effect.

A vehicle system for automatic repairing of road potholes includes: a laser camera that measures distance from a vehicle to the pothole and calculates surface area based on the image and distance information, a first support shaft that moves back and forth, a multi operation device that cuts and crushes asphalt and flattens asphalt concrete, a heating device that melts asphalt, an asphalt vacuum suction device that sucks in asphalt and stores fragments in a residue storage tank, an asphalt concrete storage tank that stores asphalt concrete and supplies asphalt concrete around the road pothole, a residue storage tank that stores crushed asphalt sucked in, an oil supply nozzle that supplies oil, an air supply pump that supplies strong air for cleaning, and a vehicle device that operates power switch, cutting device motor, asphalt vacuum suction device, air supply pump, asphalt concrete volume calculation part, and roller part.

The invention discloses a corn peeling testing device. The corn peeling testing device comprises a connection frame, a base frame and a conveyor. The base frame and a conveyor support are fixed on a work platform, the conveyor is connected with the conveyor support, and the base frame is connected with the connection frame. A peeling roller motor and a pressure feed device motor are respectively connected with the base frame, a bract conveying packing auger is arranged inside the connecting frame, the upper portion of the connecting frame is connected with a peeling mechanism, the peeling mechanism is connected with the peeling roller motor, a pressure feed device is connected with the pressure feed device motor, and the peeling mechanism is connected with the pressure feed device. The pressure feed device comprises an upper side plate, a lower side plate and a uniform distribution wheel. The front end of the upper side plate is connected with a feed hopper, a control baffle is welded on the surface of the feed hopper, and the uniform distribution wheel is fixed on the upper side plate of the pressure feed device. A safety clutch is arranged at the shaft end of the peeling mechanism, a bract shredding mechanism is arranged at the tail end of the bract conveying packing auger, an arc-shaped mesh sieve is arranged on the lower portion of the bract conveying packing auger, the lower portion of the arc-shaped mesh sieve is welded with a grain recycling tank, and the upper portion of the grain recycling tank is welded with the connecting frame. The corn peeling testing device can be suitable for peeling of corns in different areas and of different varieties.

The invention provides a moving combined-type device for light-weight objects. The device comprises a rack, a conveying rolling path device disposed on the rack, a moving device and a jacking device, wherein the moving device is installed between supporting legs of the rack and comprises a moving device motor base, a straight-line guide rail, a straight-line slide block, the jacking device, a moving frame, a moving air cylinder, an air cylinder floating joint and a moving air cylinder support; the jacking device is installed on the moving frame and comprises an installation plate, a jacking air cylinder, a straight-line bearing, a guide rod and a jacking frame; and the conveying rolling path device comprises a drive motor reduction gear, a main chain wheel, a chain, a left side plate, a right side plate and a forced dual-chain wheel roller. The device provided by the invention is applicable to operations such as moving and conveying, and unqualified product removal of the light-weight flat-bottom rigid objects. The device has the advantages that operations are quick; actions are gentle and smooth; and the conveyed objects are not damaged, etc.

The invention relates to a mining monorail crane lifting and conveying device and belongs to the technical field of auxiliary conveying devices. The mining monorail crane lifting and conveying deviceis arranged on a guide rail, lifting devices are controlled to move on the guide rail through a drawing device, a braking device and a drawing rod, lifting motors below the lifting devices operate when heavy objects are lifted, the lifting device motor on the left side rotates anticlockwise, the lifting device motor on the right side rotates clockwise, the motors drive coils to uplift a hook, gears on one sides of the lifting devices move on a bracket under the action of the lifting motors and differential mechanisms, and the spacing between the two lifting devices is increased when the heavyobjects are lifted, and is decreased when the heavy objects are released.

The invention belongs to a metallurgical equipment, in particular to a crankshaft-double eccentric quality level balance method of a cold-rolling pipe mill, which characterized in that an output shaft of a device motor (7) adopted by the method is connected with a small gear (8) and joggled with a large gear (9) of a crankshaft by the small gear (8); the large gear (9) on the crankshaft is axially connected with the crankshaft (3) to drive the crankshaft (3) to rotate; the crankshaft (3) is connected with a fan-shaped block (5) of alternative distribution on the crankshaft; the crankshaft (3) is connected with a frame (1) by a connecting rod (2) which arranged on the fan-shaped block (5) on the crankshaft; the crankshaft (3) drives the frame (1) to move reciprocating by the connecting rod (2); the large gear (9) of the crankshaft is joggled with the large gear (10) of the balance shaft which is connected with the balance shaft (4); the balance shaft (4) is connected with the fan-shaped block (6) of the balance shaft to drive the balance shaft (4) to make the same period rotation. The metallurgical equipment has the advantages of simple structure, convenient installation and maintenance and low maintenance cost.

The invention relates to a new energy device, in particular to a centralized straw recovery processing device which comprises a shovel, a pushing roller, a pushing roller baffle plate, a motor I, a mashing screw device shell, a convex crushing roller base, a convex crushing roller, a crushing roller belt, a concave crushing roller, a concave crushing roller belt, a gear box, a squeezer shell, a motor II belt, a motor II, an anti-overflowing hinged plate, a crushing limiting plate, a filter, a filter screen box, a filter screen, a fermenting mixing box, a dry material stirrer, a dry material stirrer belt, a bevel pinion shaft, a large bevel wheel shaft, dry material stirrer sleeves, dry material stirrer sleeve springs, a motor III, a motor III belt, wheel sleeves, wheel sleeves, wheel support arms, wheels, a mashing screw device motor and a shell. The problem of difficulty in developing non-renewable resources into new energy resources can be solved, and the problems that the resource recovery processing and utilizing of straws is less, and the waste is caused since no special device is used for recycling are solved.

The invention belongs to the technical field of brake disc grinding, and particularly relates to automobile brake disc grinding equipment. An output shaft of a motor is provided with a mounting mechanism in a transmission mode; the ends, away from each other, of two first screws extend out of mounting strips so to be fixedly connected with first handles; the opposite sides of every two mounting plates are provided with grinding mechanisms; multiple water inlet holes are formed in the sides, close to a limiting plate, of multiple hollow sliding rods; water guide grooves incline from the sides close to a brake disc to the sides away from the brake disc from high to low; and abutting mechanisms matched with the outer side wall of the brake disc are arranged on the sides, away from the brake disc, of two grinding discs correspondingly. According to the automobile brake disc grinding equipment provided by the invention, in the grinding process, water is injected from the middle of each grinding disc so as to be in contact with the brake disc, so that the contact effect of clean water and the brake disc is improved, the brake disc does not need to be sprayed with water in a filling and spraying mode, and water spots can be prevented from splashing under the condition that the brake disc rotates at a high speed; and meanwhile, water injection is automatically conducted in the grinding process, and water supply is automatically cut off after grinding is completed, so that extra manual operation of workers is not needed.