161results about How to "Realize the scaling function" patented technology

The invention provides a telescopic crossed yoke fluorescent magnetic powder inspection machine. A crossed yoke comprises a fixed yoke parallel to the surface of a workpiece to be tested and a moving yoke perpendicular to the surface of the workpiece to be tested, the moving yoke passes through a sliding bushing and is in sliding connection with the fixed yoke, and the moving yoke is provided with a pressure spring. The invention successfully realizes that each magnetic pole of the magnetic powder inspection machine has telescopic function so as to closely contact the workpiece by dividing the crossed yoke into the fixed yoke and the moving yoke, thereby guaranteeing the magnetic-field intensity during the fault detection. The magnetic powder inspection machine is also provided with a CCD image acquisition device, and realizes the program control of working procedures of feeding, magnetization, CCD observation and discharge as well as on-line detection monitoring and automatic fault detection through the program control operation of a PLC.

The invention relates to the field of environmental protection facilities and equipment, in particular to a marsh gas preparation method of a system for preparing marsh gas from domestic garbage. Themarsh gas preparation method comprises the following steps: pretreating, by a pretreatment apparatus on garbage, storing and transporting the pretreated garbage by virtue of a storage and transportation apparatus, transporting the garbage to a crushing apparatus, crushing the garbage, fermenting the crushed garbage by virtue of a fermentation apparatus, storing the fermented garbage by virtue of astorage apparatus, desulphurizing and dehydrating the stored garbage by virtue of a desulphurization and dehydration apparatus, pressurizing the desulphurized and dehydrated garbage by virtue of a pressurizing apparatus, purifying by virtue of a purifying apparatus, and finally storing the purified marsh gas in a storage tank. By adopting the marsh gas preparation method, the recycling degree ofthe garbage can be maximally increased, the equipment is simple, the garbage is thorough in treatment, the cost is low, the investment return period is short, the energy utilization rate is high, thewaste utilization is realized by preparing the marsh gas from the garbage, the living fuel and electric charge can be saved, and the application prospect is promising.

The invention discloses an automatically retractable and rain-proof airer which comprises a retractable airer rod, a controller, a motor, a humidity sensor, a first pulley combination, a second pulley combination and a retractable sunshade. The airer rod is placed at the lower end of a balcony or a window, the humidity sensor is placed at the top end of the airer rod, the sunshade is fixed at the upper end of the balcony or the window, and the controller is fixed on the outer wall below the balcony or the window and connected with the humidity sensor. The motor is placed on the outer wall below the balcony or the window and connected with the controller. The first pulley combination and the second pulley combination are placed on two sides of the balcony or the window and are respectively connected with the motor. In rainy days, the humidity sensor receives raining signals and transmits the signals to the controller which controls the motor to operate, and the first pulley combination and the second pulley combination are driven to transmit torque to vertically pull upward the airer rod and simultaneously and horizontally pull down the sunshade. The airer is retractable and rain-proof.

The invention belongs to the technical field of copper pipe processing, and particularly provides an automated assembly line manufacturing technology of a coated copper pipe. The following scheme is proposed: equipment for implementing the technology comprises a processing table, wherein slide plates are in transverse sliding connection with two sides of the processing table, a driving assembly isfixedly mounted at the bottom of each slide plate, the same fixed seat is fixedly mounted on the sides, close to each other, of the two slide plates, a movable clamping assembly is arranged in the fixed seat, the same copper pipe is clamped on the movable clamping assembly, a rotating sleeve is rotationally mounted at the top of the processing table, a first rotating gear is fixedly arranged on the outer side of the rotating sleeve in a sleeving manner, a first groove is formed in the top of the processing table, and a second rotating gear is rotationally connected onto the inner wall of thebottom of the first groove. When the copper pipe is produced, the outer side of the copper pipe can be polished by automatic mechanical equipment, efficiency is increased compared with that of manualpolishing, meanwhile, the cost is reduced, and the technology has broad market promotion prospects.

The invention provides a drive mechanism, terminal equipment and a control method. The terminal equipment comprises a shell, a camera, a transmission mechanism, a drive mechanism and an eccentric element, wherein the transmission mechanism is connected with the camera and the drive mechanism separately, the frame of the shell is provided with an opening allowing the camera to shrink into or stretches out of the shell, the drive mechanism is arranged in the shell, the drive mechanism comprises a first rotary shaft and a second rotary shaft, the first rotary shaft is connected with the transmission mechanism, and the second rotary shaft is connected with the eccentric element. An installation space for the terminal equipment is effectively saved.

The invention discloses a tail end rotating interchange loading and unloading manipulator. The manipulator comprises a chassis; an industrial computer is fixedly mounted on the lower surface in the chassis; a cylinder is fixedly connected to one side wall in the chassis; an output end of the cylinder is fixedly connected with an extension box; the extension box penetrates through the top of the chassis, and extends to the outer side; the extension box is slidingly connected with the top of the chassis; a support plate is arranged above the extension box; the support plate and the extension boxare connected through a rotating mechanism; an extension arm is arranged above the support plate; the support plate and the extension arm are connected through a driving mechanism; the lower surfaceof the extension arm near one end is fixedly connected with a first servo motor; an output end of the first servo motor is fixedly connected with a rotating arm; and sucker tools are fixedly connectedto the lower surface of the rotating arm near two ends. The manipulator improves the loading and unloading efficiency in pan polishing, and improves the pan production efficiency.

The invention discloses a telescopic plant planting frame, which comprises several planting boards, and several planting grooves are evenly opened on the planting boards, and two hinged plates are fixedly connected to the upper and lower ends of each planting board. The head and tail of the plate are hinged with the rotating shaft in turn to form a folding type. The present invention realizes the folding type of the entire planting frame through the hinged plate and the rotating shaft, thereby realizing the telescoping function of the planting plate, which can be folded quickly when not in use, greatly reduces the occupied area, and has high flexibility.

The invention discloses an LED chip glue dispensing machine. The LED chip glue dispensing machine comprises a base, a control device arranged on the base, a glue gun rack capable of moving up and down, a glue gun arranged on the glue gun rack and a feeding device connected with the glue gun. The glue gun is internally provided with a stirring cavity. A stirring shaft is arranged in the stirring cavity. The top of the stirring cavity is provided with a feed port. According to the LED chip glue dispensing machine, the stirring cavity and the stirring shaft are arranged in the glue gun to conductstirring on glue in the glue gun, and then the glue is made to flow continuously. Accordingly, the phenomenon that the glue gun gets blocked due to glue solidification is avoided.

The invention discloses a large working space variable driving parallel antenna seat mechanism and belongs to the field of an antenna device. The antenna seat mechanism comprises a fixed platform, a moving platform and three motion branch chains having identical structures, wherein the motion branch chains comprise swing rods and linear driving units, the motion branch chains are respectively connected with the fixed platform and the moving platform through revolute pairs, and the revolute pairs connected with the fixed platform and the moving platform are respectively uniformly distributed along respective circumferences with an angle interval of 120 DEG. The antenna seat mechanism is a parallel mechanism, continuous tracking of the antenna for an any-attitude non-blind target area in a work scope can be realized, slip ring and joint equipment can be saved, a driving mode is variable and can adapt to large work space scope antenna demands, and the antenna seat mechanism further has properties of symmetric structure, compact structure, large rigidity, high directional precision, strong bearing capability and good dynamic characteristic.

The invention discloses a large-span foldable reusable rocket landing buffer structure, which comprises a main leg (1), two subsidiary legs (2) and a landing plate (3), wherein an upper joint at one end of the main leg (1) and an upper joint at one end of each subsidiary leg (2) are connected with a mounting seat of a rocket body through knuckle bearings arranged on the main leg (1) and the subsidiary legs (2) respectively, and the knuckle bearings are arranged on the upper joints and the lower joints of the main leg (1) and the subsidiary legs (2); a rotating shaft is arranged on one side ofthe landing plate (3); the lower joint at the other end of the main leg (1) and the lower joint at the other end of each subsidiary leg (2) are connected to the same rotating shaft on the landing plate (3) through knuckle bearings arranged on the main leg (1) and the subsidiary legs (2) respectively; and a rubber buffer pad is arranged on the other side of the landing plate (3) and can make buffercontact with the ground when the rocket lands slowly.

The invention discloses a computer desk height adjustment mechanism, which comprises a lifting type desk leg and a telescopic desk leg, wherein the telescopic desk leg consists of an outer tube, a middle tube and an inner tube which are sheathed sequentially, the telescopic desk leg is respectively connected with the bottom of a computer desk top and the top of a computer desk bottom perpendicularly through the outer tube and the inner tube; the lifting desk leg consists of a motor, a screw, a nut and a supporting block, the motor is arranged inside the computer desk bottom and is connected with one end of the screw, the nut is externally sheathed on the screw and is in threaded matching with the screw, and the end surface of the nut is perpendicularly connected with the bottom of the computer desk top through the supporting block. The automatic adjustment on the height of a computer desk can be realized, the adjustment is simple, and the use is convenient.

The invention relates to a folding chair, which comprises a seat with a soft seat surface, two rectangular frame-shaped legs which are arranged crosswise is arranged under the seat, the two rectangular frame-shaped legs respectively comprise a horizontal rod parallel to the plane of the seat and vertical rods supporting the horizontal rod in a height direction, two ends of the soft seat surface are respectively connected to the upper horizontal rods of the two rectangular frame-shaped legs, the two rectangular frame-shaped legs are pivotally connected at the intersections, and the vertical rods which are pivotally connected at the intersections of the two rectangular frame-shaped legs are retractable rods. The folding chair provided by the invention is simple and light in structure, more convenient to fold and more stable to use.

The invention provides a mobile terminal, which comprises a shell, a movable assembly, an elastic component and a magnetic assembly, and is characterized in that the shell is provided with an inner cavity and an open hole communicated with the inner cavity; the movable assembly comprises a movable support, a functional device and a magnetic component, the functional device and the magnetic component are arranged on the movable support, the movable support moves between a first position and a second position, when the movable support is located at the first position, the functional device is hidden in the inner cavity, and when the movable support is located at the second position, the functional device extends out of the shell from the opening; the elastic component is connected with the movable bracket; the magnetic assembly has a first state and a second state; when the magnetic assembly is in the first state and the movable support is located at the first position, the magnetic assembly and the magnetic part are attracted; when the magnetic assembly is in the second state, the movable support moves from the first position to the second position under the elastic acting force ofthe elastic component. According to the embodiment of the invention, the cost of telescopic control of the functional device is reduced.

The invention discloses a preparation system for marsh gas prepared from domestic garbage. The preparation system comprises a pretreatment device, a storage and conveying device, a crushing device, afermentation device, a storage device, a desulfurization and dewatering device, a pressurization treatment device, a purification treatment device and a storage tank, wherein the pretreatment device is integrally sealed to create an anoxic environment, which is facilitated to the activity of anaerobic bacteria; before the marsh gas preparation, the pH value of the garbage is regulated in advance;the resource degree of the garbage is greatly improved; the equipment is simple; the treatment is thorough; the cost is low; the investment return period is short; the energy utilization rate is high;garbage is used for preparing the marsh gas, so that waste materials are utilized; the life fuel and electric charge can be saved; wide application prospects are realized; contribution is made for environment protection; the storage device is provided with a U-shaped pipe and a sterilization liquid box, so that the marsh gas enters sterilization liquid through the U-shaped pipe; then, the gas ascends, so that toxic and harmful gas mixed in the marsh gas is merged in the sterilization liquid; meanwhile, influence on the use of other devices due to the backflow of the sterilization liquid is avoided; clean and sanitary marsh gas is provided.

The invention relates to an intelligent telescopic sunshade which comprises a pair of supporting folded rods, supporting rods, a clothes airing rod, an automatic sun cloth winding drum, a worm, a worm wheel, a motor, a singlechip control circuit, a photosensitive sensor and an A/D (Analog to Digital) converter, wherein each supporting folded rod consists of the two supporting rods which are connected by hinges; the two ends of the supporting folded rods are connected with the supporting rods and the automatic sun cloth winding drum by hinges respectively; a cloth outlet end of the automatic sun cloth winding drum is connected with the supporting rods; the two ends of the worm are fixed on the worm wheel and a bearing positioned in the middle of the clothes airing rod respectively; the worm wheel is connected with the motor; the singlechip control circuit comprises a discrimination module; the photosensitive sensor is connected with the discrimination module by the A/D converter; the discrimination module is connected with the singlechip control circuit; and the singlechip control circuit is connected with the motor. The intelligent telescopic sunshade is simple in structure and reliable in performance, can realize automatic unfolding and folding according to the sunlight intensity.

The invention discloses a fire-fighting extinguishment system. The initial state is that a deflector makes clinging contact with a ceiling. In the case of fire, a glass ball is broken due to heating,the sealing inclined surface of a sealing slide block is stressed by the downward flowing pressure of water flow, the pressure generates a thrust force facing the direction of a through hole on the sealing inclined surface, and then pushes the sealing slide block to slide backwards by virtue of the cooperation of a slide guide part and a guide through hole, until a clamping step is abutted againstthe upper edge of the through hole; and at this moment, a sealing part retreats into the guide through channel, and the sealing part does not seal a water spray channel any more; the water flow impacts the deflector through the water spray channel, and the downward spray pressure of the water flow pushes the deflector to drive a single vertical leg body and a support ring to overcome the pull force of a pull spring and pull the pull spring to stretch downwards, so that the deflector slides downwards to reach a normal working height; and the water flow is sprayed to the surrounding through thedeflector, until finally fire is extinguished. After the fire is extinguished, a spray head main body stops water spray, and the water flow loses the downward impact pressure on the deflector, so that the fire-fighting extinguishment system is recovered to the initial state.

The present invention discloses a coaxial telescopic high-altitude electric saw including a main rod assembly, a telescopic rod assembly, a base assembly and a connecting assembly; the main rod assembly includes a main rod, one end of the main rod is provided with an inner sleeve, the end of the inner sleeve is provided with a spring guide rod and a spring, one end of the spring is provided with aguide sleeve, and the spring guide rod is sleeved by both the spring and the guide sleeve; the base assembly is disposed at one end of the main rod, the telescopic rod assembly sleeves the other endof the main rod, the telescopic rod assembly includes a telescopic rod sleeving the inside of the main rod, one end of the telescopic rod is provided with an engaging seat, two sides of the engaging seat are provided with limiting stop blocks matched with grooves, and the inside of the telescopic rod is provided with an inner telescopic rod; and the connecting assembly is disposed between the mainrod assembly and the telescopic rod assembly. Due to the arrangement of an overall structure, the length of a rod part of the high-altitude electric saw may be adjusted, so that the relative movementbetween the telescopic rod and the main rod is more smooth, the telescopic rod is convenient to fix, and convenience is brought for operation.

The invention discloses an intelligent mechanical arm convenient to move. The intelligent mechanical arm convenient to move comprises a base, a stand column, shaft joints, a control device and a remote controller; a storage box is arranged on one side of the stand column; the shaft joints are rotationally connected pairwise; an extension control mechanism is arranged in the connecting place of two shaft joints; the remote controller and the control device are in wireless communicating connection; a driving control module, an actuation control module, an extension control module, a warning control module, a remote controller control module and a central control module are arranged in the control device; the remote controller control module is connected with the remote controller; and the driving control module, the actuation control module, the extension control module, the warning control module and the remote controller control module are all connected with the central control module. The intelligent mechanical arm convenient to move realizes one-key control through the remote controller, in particular, controls extension of the shaft joints through the remote controller, and is provided with the extension control mechanism between two shaft joints for realizing a shrinkage function of the shaft joints to conveniently carry and move the mechanical arm.

The invention discloses a portable formation water sampler, comprising a base, an inner tube, water reservoirs, a suction tube, an air pump and a push rod. A left support rod is arranged at the left top of the base, a plurality of fixing blocks are arranged on the left support rod, the inner tube is inserted into an outer tube, the right side of the outer tube is provided with a plurality of inflow tubes corresponding to the left fixing blocks, the top left end of each water reservoir is provided with a left connection tube, a right support rod is arranged on the base on the right of the waterreservoirs, a plurality of pump support rods are arranged on the base on the right of the suction tube, the pump support rods are provided with a plurality of fixing terraces, and the air pump is arranged among the fixing terraces and is fixedly connected. The portable formation water sampler is simple and reasonable in structural design and is convenient and quick to operate and highly practical; with the multiple water reservoirs, multiple water samples can be collected at a time; after sampling, the inner tube may retract and can be fixed by hooking a hook to an inner tube hanger, so thatthe function of extending a water access tube is achieved.

The invention provides a hydro-cyclone with the flow channel screw pitch adjustable. By means of the hydro-cyclone with the flow channel screw pitch adjustable, the problem that when different workingconditions are coped with by a single-type hydro-cyclone, the separating effect is poor is solved. The hydro-cyclone with the flow channel screw pitch adjustable is characterized in that a screw pitch-variable spiral flow channel module and an adjustable and regulatable inverted-cone module are arranged in a diameter-variable separating pipe; four columns of annular gap grooves are formed in thebottom of the diameter-variable separating pipe, each column of annular gap grooves comprise three annular gap grooves, and the annular gap grooves are distributed in a circumferential manner on the inner surface with the mutual included angle being 120 degrees; the screw pitch-variable spiral flow channel module comprises an inner-driven spiral column, an outer cylinder, limiting sliding blocks,sliding block nails, a trapezoid belt, a marking rotary knob, a square sealing ring and a sealing cover; the inner-driven spiral column and the outer cylinder are connected by the limiting sliding blocks and the sliding block nails; the limiting sliding blocks and the sliding block nails slide left and right in an outer cylinder groove through rotating the inner-driven spiral column, and the trapezoid belt is driven to move by the limiting sliding blocks; and the adjustable and regulatable inverted-cone module comprises a diameter-variable inverted cone, a circular ring-shape rotary knob, connecting rods, extending-and-contracting clamping columns and connecting pins, and the extending-and-contracting clamping columns are adjusted through rotating the circular ring-shape rotary knob.

The invention discloses a lifting pile. The lifting pile comprises a base barrel used for being buried underground, a telescopic pile stretching out of or retracting back into the base barrel, a pulling unit used for pulling the telescopic pile to retract back into the base barrel or release the telescopic pile to stretch out of the base barrel, and a jacking unit used for storing energy when thetelescopic pile retracts back into the base barrel and releasing energy when the pulling unit releases the telescopic pile so as to jack the telescopic pile out of the base barrel. By the adoption ofthe above technical scheme, the structure is simple and reliable, and the effect that the burying depth of the base barrel is further reduced can be achieved.

A rotary cylinder using a planar end oil film for sealing hydraulic slipring relates to the field of computer numerical control, and aims at the defect of low rotary speed of prior rotary cylinder. One end of shaft according to the invention is connected with a motor through a coupling. The end at the other end of shaft is provided with a cylinder. An opening is provided on the inner end plane of cylinder of shaft. One end of driving pin is matched with the opening on the inner end plane of cylinder of shaft through screw thread fit. The other end of driving pin is matched with an opening on the head end plane of piston through clearance fit. A cylinder cover is sleeved on the piston rod of piston and seals the cylinder of shaft. A spring is sleeved on the piston rod of piston and is supported between the cylinder cover and the end plane connected between the piston rod of piston and the head of piston. The shaft is fixedly connected with the casing through a bearing and a hydraulic slipring. The oil inlet opening of casing is communicated with the oil inlet opening of hydraulic slipspring. The oil outlet opening of hydraulic slipspring is communicated with the oil inlet opening of cylinder of shaft. The oil outlet opening of cylinder of shaft is communicated with the oil outlet opening of casing. The rotary cylinder according to the invention provides power for a power chuck and has the advantages of excellent reliability, simple structure and high rotary speed.

The invention discloses a vertical greening wall capable of automatically telescoping and folding/unfolding. The vertical greening wall comprises a vertical wall body, vertical fixing frames and vertical greening units, wherein the vertical fixing frames are mounted on the vertical wall body, the vertical greening units are movably mounted on the vertical fixing frames and are connected with a folding/unfolding mechanism, the folding/unfolding mechanism comprises a folding/unfolding component, a folding/unfolding driving component, a guiding component, a sliding component and a connecting component, the vertical fixing frames are connected with a telescoping mechanism, the telescoping mechanism comprises a telescoping driving component and a telescoping transmission component, the telescoping driving component is arranged in the vertical wall body, one end of the telescoping transmission component is connected with the telescoping driving component, the other end of the telescoping transmission component is connected with the vertical fixing frames, and rotating components are arranged between the vertical fixing frames and the vertical greening units. The vertical greening wall is simple in structure, convenient in assembly mounting, convenient in plant replacement, free of greening height influence, high in degree of automation and good in structural stability and has very good flexibility.

The invention discloses a moving device for a photovoltaic assembly cleaning detecting robot. The device is characterized in that a moving rack is glidingly connected to one end of a fixed rack, wherein an adjusting mechanism for driving the moving rack to move is connected between the moving rack and the fixed rack; a first driving wheel which moves on a track and a first driven wheel which is propped to the side surface of the track are arranged at the lower end of the moving rack; the first driving wheel is in transmission connection with a first driving motor; the other end of the fixed rack is provided with a second driving wheel which moves on the track and a second driven wheel which is propped to the side surface of the track; the second driving wheel is in transmission connectionwith a second driving motor; the first driving wheel and the second driving wheel are correspondingly controlled to rotate and move through a first driving motor and a second driving motor; the firstdriven wheel and the second driven wheel are propped to the side surface of the track. According to the device, the photovoltaic assembly cleaning detecting robot is prevented from deviating from thetrack; the fixed rack and the moving rack realize the telescoping function, so that the moving device for the photovoltaic assembly cleaning detecting robot is suitable for photovoltaic assemblies with different size.

The invention relates to a lathe tool with an extension-type tool bit. The lathe tool comprises a tool body, a channel which penetrates the tool body is formed in the tool body, a toolbar which can slide in the length direction of the channel is installed in the channel, a push rod bolt which can push the toolbar to move in the channel penetrates one end of the channel, the push rod bolt abuts against the end portion of the toolbar, the tool body is provided with a positioning bolt which penetrates the tool body and abuts against the toolbar, a mounting groove is formed in the end portion of the toolbar, a positioning groove is formed in the bottom of the mounting groove, a tool bit is fixed in the mounting groove, and a protrusion part matched with the positioning groove is formed on the tool bit. The channel which penetrates the tool body is formed in the tool body, the toolbar which can slide in the length direction of the channel is installed in the channel, in this way, the tool body can slide along the channel, and therefore extension function is achieved.

The invention discloses a multi-station stamping loading/unloading electrical positioning control intelligent rotating arm manipulator. The intelligent rotating arm manipulator comprises a base, wherein a supporting pillar is welded to the upper end of the base, and the supporting pillar is sequentially provided with a first switch, a second switch and a third switch; the upper end of the supporting pillar is fixedly connected with a rotating arm device, the upper end of the rotating arm device is fixedly connected with a telescopic arm device, and the right end of the telescopic device is fixedly connected with a lifting arm device; the rotating arm device comprises a fixing shaft, a rotating arm, a box body, a limiting ring, a worm wheel, a worm, a coupler and a first motor; and the fixing shaft is sleeved with the rotating arm, and the upper end of the rotating arm is fixedly connected with the box body. By means of the intelligent rotating arm manipulator, rotation of the rotating arm can be controlled easily, and the intelligent rotating arm manipulator is flexible, convenient and fast; the stretching and contracting function can be achieved through the telescopic arm device, so that the work range is broadened; and the height can be adjusted through the lifting arm device, and rising and falling are achieved in the feeding process.