253results about How to "Control lift" patented technology

The invention relates to a turnable multi-directional conveyer which comprises a support seat, a belt conveyor and a lifting device, wherein the belt conveyor comprises a supporting section and a lifting section; one end of the supporting section is connected with one end of the lifting section; the supporting section is fixedly arranged on the support seat; the lifting device is used for controlling the ascending and descending of the lifting section; one end of the lifting device is fixedly connected onto the support seat, and the other end of the lifting device is fixedly connected onto the lifting section. According to the invention, the conveying is carried out through the belt conveyor, great convenience and quickness are achieved, the passing property is strong, and the characteristic of continuous sand adding is achieved, and the working efficiency is improved; the ascending and descending of the belt conveyor are realized through the lifting device, so that the turnable multi-directional conveyer can adapt to sand storage containers with different heights, and the ascending and descending amplitude is large. The turnable multi-directional conveyer further has the characteristics of simplicity in operation, low manual labor cost and high safety.

The invention discloses a fixing frame used for automobile brake disc processing. The frame includes a fixed base, a first motor, a screw rod, a gear structure and a fixing component. The upper end ofthe fixed base is provided with a rotating base, and the middle of the upper end of the rotating base is provided with the first motor. The middle of the lower end of the first motor is connected with a first rotating shaft, and the lower end of the first rotating shaft runs through the rotating base, and the lower end of the first rotating shaft is connected with the fixed base. Fixed pipes aresymmetrically arranged on the left and right sides of the upper end of the rotating base, and the inner sides of the fixed pipes are slidably connected with the lower parts of lifting rods, and secondmotors are arranged on the bottoms in the fixed pipes. The center of a brake disc is located through a central fixing shaft, an electromagnet is electrified, a fixing block moves towards the side edge of the brake disc to attract the side edge of the brake disc, the side edge of the brake disc is then fixed, this design can allow the fixing frame used for automobile brake disc processing to fix various brake blocks different in size, and fixation is firm.

The invention relates to a river-crossing guy cable elevating and moving nacelle-type net-cage technique which comprises a net-cage and supporting bodies of the net-cage. The supporting bodies mainly comprise supporting columns arranged across river and a river-crossing guy cable positioned among the supporting bodies. The short frame of the net-cage and the river-crossing guy cable are commonly provided with a hoisting device and a left-right shifting device of the net-cage. The short frame of the net-cage is provided with a fulcra and the river-crossing guy cable is provided with a hanging beam. A lifting rope is connected between a capstan spindle and the hanging beam. The elevating and shifting device of the net-cage are provided with manual type, dynamic type and automatic elevating devices. The invention provides the device essential to develop multiple river aquacultures for the professional aquaculture farmers, is suitable for the operation needs and daily management of breed stocking and catching. Once water level rises, the fish and shrimp or other aquaculture products can not escape easily. When needed, the net-cage can be hung up and shifted near to the bank, thus not influencing the transit of ships in river and even not influencing the flood discharge in blood season.

The invention relates to a suspension gear for a wheeled vehicle, in particular to a compound spring balanced suspension gear capable of damping uniformly, which comprises a guide arm arranged on each wheel shaft and articulated with the vehicle body, an energy accumulator, a coil spring, a plurality of hydro-pneumatic springs. The invention is characterized in that the compound spring brace comprising the coil spring and the hydro-pneumatic spring is provided on each guide arm respectively to connect with the vehicle body; at the same side, the cylinders of the hydro-pneumatic spring on the front and back wheel shaft arms are communicated through the pipelines, and the energy accumulator is connected with the pipeline. The suspension gear improves the damping performance of the automobile, which enables the automobile to have a smooth performance when riding on an uneven road.

The invention discloses a device for detecting the position of a print head, which is used for controlling the position of the print head of a printer. The device comprises a sensor and a cam, whereindetection areas with different reflectivity are arranged at the side of the cam, the installation position of the sensor corresponds to the detection areas at the side of the cam, and the sensor controls the position of the print head by detecting the transform of the detection areas on the cam. The sensor detects the transform among the reflection areas on the cam and sends out voltage change signals to control the print head to lift or press down. As the reflectivity of the sensor or the reflection areas can be set, the print head can be just located in the set lifting position when the voltage of the sensor comes to the failing edge, and the print head can be just located in the set press-down position when the voltage of the sensor comes to the rising edge. The device can accurately control the print head to be in a lifting position or a press-down position.

The invention discloses a full-automatic system for stamping sheet metal, and relates to the technical field of sheet metal stamping. The full-automatic system comprises a base, a supporting plate, amounting frame, a material conveying plate and a punching machine body; the base and the supporting plate are arranged horizontally up and down correspondingly, two groups of supporting frames are arranged in parallel in a lifting space, and each group of supporting frames comprises two lifting frames arranged in parallel, wherein each lifting frame comprises a first supporting rod and a second supporting rod; the supporting plate is further provided with a clamping mechanism in a sliding mode up and down, a feeding mechanism is horizontally arranged on one side of the clamping mechanism in asliding mode, and the punching machine body is positioned at the limit position where the feeding mechanism advances; a material returning mechanism is arranged on a supporting platform, in a punchingarea, of the punching machine body; and the material conveying plate is obliquely arranged on the mounting frame. The full-automatic system realizes the technical effects of integrating of feeding, punching and discharging and saving labor force.

The flapping-wing fling water automobile includes engine, double-blade air screw propeller, right and left hydraulic screw propellers, right and left wings, control system, safety lifesaving equipment, and four-wheel undercarriage, hanging damper and fuselage, with the wings being connected to the fuselage via mechanical and hydraulic mechanism. The present automobile is one traffic facility for land, water and air use simultaneously, and has high efficiency and maneuverability. Its wings may be folded for land running.

The invention relates to an intelligent parking device with a wheel fixing function, which comprises a bracket and a lifting plate, and further comprising a fixing mechanism and a fire extinguishing mechanism, wherein the fixing mechanism comprises a turnover assembly and a fastening assembly; the turnover assembly comprises a first motor, a first gear, a second gear and two rotating units; the fastening assembly comprises a cylinder, a movable block, a telescopic frame, a slider and a clamp plate; the fire extinguishing mechanism comprises two fire extinguishing components. In the intelligentparking device with a wheel fixing function, vehicle wheels can be clamped and fixed by the fixing mechanism, so that the parking of the vehicle is stabler, the safety accidents of deviation, impactand high-altitude falling of the vehicle during lifting are avoided, and the parking safety and reliability are improved; through the fire extinguishing mechanism, the lifting and angle adjustment ofa nozzle can be controlled to achieve precise fire extinguishing against the fire point, thereby extinguishing the fire in time, preventing the fire from spreading and causing greater losses, and greatly improving the practicality and reliability of the parking device.

The invention discloses a method and a device for controlling the temperature uniformity of a heating roller. In the invention, the heating roller is heated by an electromagnetic heating process, the heating roller is a hollow roller of which the middle is hollow, an electromagnetic heating device is arranged in the hollow part of the heating roller; and the electromagnetic heating device comprises more than three electromagnetic heating coils, and the heat productivities of the electromagnetic heating coils are controlled respectively to control the temperature uniformity of the heating roller. Controlling the temperature uniformity of the heating roller by controlling the heat productivities of the electromagnetic heating coils respectively is arranging the electromagnetic heating coils in the hollow part of the heating roller and along the axial direction of the heating roller, wherein the heating powers of the electromagnetic heating coils are different according to the radiation condition of the heating roller, namely electromagnetic heating coils with high heating powers are used for the parts, on which radiation is quick, of the heating roller, while electromagnetic heating coils with low heating powers for the parts, on which radiation is low, of the heating roller, so as to ensure the radiation rate and heat absorption rate of the heating roller are the same; and thus, the temperature of the entire heating roller raises and falls uniformly.

The invention discloses a concrete detection device for road and bridge construction, and relates to the field of road and bridge construction equipment. The device comprises a first bracket and a second bracket, wherein a driving wheel seat in the middle of the first bracket is connected with a driving wheel; two pairs of idler wheel seats of the second bracket are independently rotatably connected with an idler wheel; and the second bracket is provided with a camera. When the concrete detection device works, the first bracket and the second bracket are embraced on the outer wall of a pier; in addition, the first bracket and the second bracket are connected through connecting bolts; and a driving motor can be controlled to work; and the output shaft of the driving motor and the rotary shaft of the driving wheel transmit power to drive the driving wheel and the outer wall of the pier to be in rolling contact so as to control the lifting and the lowering of the device. The device has asimple and small structure and is convenient in use. A steering motor is controlled to work, the output shaft of the steering motor transmits power to a steering seat through a steering shaft so as todrive the camera to steer, and the outer wall of the pier can be observed within a certain angle.

The invention provides an evaporation source device, which is arranged in a vacuum chamber and used for evaporation of film to a substrate. The evaporation source device comprises an evaporator and at least one lifter. The evaporator is used for evaporation of evaporation material placed therein, and comprises a cylinder body and a cylinder seat. The cylinder body is fixedly mounted to the vacuum chamber, the cylinder seat is slidably coupled to the inner wall of the cylinder body. The lifting device is connected to the cylinder seat and used for driving the cylinder seat to move along the cylinder body. In the invention, the evaporator adopts a split structure, and the cylinder seat can be driven by the lifter to move up and down along the cylinder wall. With the usage of evaporation materials, the cylinder seat is rising gradually, so that the distance between the evaporation material and the substrate remains approximately constant to avoid or reduce the residue of evaporation material in the bottom of the evaporator. Accordingly, the evaporation source device provided by the invention can realize high utilization rate of evaporation material.

The invention provides a large or ultra-large compact hard or semi-hard high-speed large-voyage airship. The airship comprises an air bag. A nacelle is arranged on the inner side of the bottom of theair bag. A flight control and propelling device is arranged at the rear end of the airship. A power system for driving the airship to advance and driving all devices to work is arranged in the nacelle. The power system is an oxy-hydrogen fuel battery pack. Multiple liquid containing cavities are formed in the nacelle. Water outlets of the power system communicate with the liquid containing cavities. The liquid containing cavities are provided with controllable drainage devices. The air bag is filled with helium gas or mixed gas of helium gas and hydrogen gas. Multiple elastic connecting piecesare arranged in the air bag. Part of a bag body of the air bag is drawn together through the elastic connecting pieces to form a buffer air bag part. Through collection and drainage of water generated by the oxy-hydrogen fuel battery pack, gravity center adjustment and control over the flight height and take-off and landing of the airship are achieved, an auxiliary air bag arranged in an existingairship air bag is saved, and the size and flight resistance of the whole airship can be greatly reduced.

The invention relates to the field of evaporator cooling fins, and particularly relates to an automatic installation device for evaporator cooling fins. The automatic installation device comprises thecooling fins, a cooling fin bearing and pushing mechanism, a bottom frame, a fin arranging mechanism, an extrusion mechanism, a condensation pipe installation mechanism and an auxiliary extrusion mechanism, wherein the cooling fin bearing and pushing mechanism is fixedly connected to the bottom frame; the fin arranging mechanism is in threaded connection with the bottom frame; the cooling fins are placed on the cooling fin bearing and pushing mechanism and are in sliding connection with the interior of the fin arranging mechanism; the extrusion mechanism is in sliding connection with the lower end of the cooling fin bearing and pushing mechanism; the condensation pipe installation mechanism is in threaded connection with the lower end of the extrusion mechanism; and the auxiliary extrusion mechanism is in sliding connection with the upper end of the extrusion mechanism. According to the automatic installation device for the evaporator cooling fins, the evaporator cooling fins can be automatically installed, time and labor are saved, and the production efficiency is high.

The embodiment of the invention discloses a curtain control method, an intelligent projector, a curtain and a relevant product. The method is applied to the intelligent projector. The method comprisesthe steps that communicating connection between the intelligent projector and the curtain is established; target operation parameters for the intelligent projector are acquired; a target control instruction corresponding to the target operation parameters is determined; and the target control instruction is sent to the curtain, so that the curtain is instructed to respond to the target control instruction and execute corresponding operation. By the adoption of the embodiment, the curtain can be controlled to ascend and descend, and the flexibility of the curtain is improved.

The invention discloses a measurement device of a filter stick or cigarette. The measurement device comprises a pedestal, a vertical support, a balance beam, a vertical movable front weighing arm and a vertical movable rear measuring arm to form a balance structure; the lower end of the front weighing arm is connected with a pre-pressure head; a test platform for placing the filter stick or cigarette is disposed below the pre-pressure head; the lower end of the rear measuring arm is connected with an indication column; a displacement measuring apparatus cooperating with the indication column is disposed below the indication column; one side of the balance beam is provided with an adjustment weight for adjusting the balance of the balance beam; the measurement device also comprises a pressure applying head and a pressure applying head moving mechanism; the weight of the pressure applying head is 279-291 g; and the pressure applying head is contacted or separated from the pre-pressure head through the pressure head moving mechanism. By adopting a lever balance principle, the measurement device tests by vertically applying the pressure, can accurately check the size of the applied pressure, and has high measurement precision.

The invention discloses auxiliary equipment for boxing training teaching, and relates to the technical field of boxing training equipment. The auxiliary equipment comprises a base, an electric telescopic column is fixedly installed at the top of the base, a supporting frame is rotatably connected to one side of the electric telescopic column, a first sliding groove is formed in the supporting frame, and a lead screw is rotatably connected to the interior of the first sliding groove; a first motor is fixedly installed on one side of the supporting frame, and the output end of the first motor is fixedly connected with the lead screw. The auxiliary equipment for boxing training teaching has the beneficial effects that the hanging ball is combined with the support, the equipment is convenient to install and move, and the moving device is installed at the top of the hanging ball and located on one side of the support, so that when the hanging ball rebounds under the action of force, the hanging ball can move back and forth, the auxiliary equipment is matched with a pulley block and a motor at the top of the hanging ball, and the lifting and rotation of the boxing hanging ball are controlled, so that the real boxing condition is simulated to the greatest extent, and the reaction capability and sensitivity of a user are improved.

The invention discloses a special hoisting device capable of preventing shaking. The special hoisting device comprises hoisting equipment (1), a steel wire rope (4) arranged on the hoisting equipment (1), a fixed part fixedly mounted on the hoisting equipment (1) and a clamping part (3) mounted on the fixed part. The special hoisting device is characterized in that the fixed part comprises an upper bottom plate (21) with the upper end face fixedly connected with the hoisting equipment (1), rigid telescopic parts and a lower bottom plate (23) with the upper end face fixedly connected with the rigid telescopic parts, wherein one end of each rigid telescopic part is fixedly connected with the lower end face of the upper bottom plate (21); a through hole (211) used for allowing the steel wire rope (4) to penetrate is formed in the position, corresponding to the steel wire rope (4), of the upper bottom plate (21); and a hook (231) is arranged at the position, corresponding to the steel wire rope (4), of the upper end face of the lower bottom plate (23). By means of the structure, according to the special hoisting device, a hoisted object cannot shake in the hoisting process; and compared with existing equipment, the special hoisting device further guarantees the safety of the hoisted object.

The invention relates to the technical field of printing equipment, in particular to an ink jet proofing device. The ink jet proofing device comprises a rack; a printing platform is disposed on the rack; longitudinal movement sliding rails which are horizontally disposed are disposed at the two side edges of the rack; a base is disposed above the printing platform; the two ends of the base are disposed on the two longitudinal movement sliding rails in a sliding manner; a transverse movement sliding rail is disposed on the base; a sliding block is disposed on the transverse movement sliding rail in a sliding manner; an ascending-descending rod which is vertically disposed is arranged on the sliding block; a printing mechanism is fixedly connected to the bottom end of the ascending-descending rod; and an ascending-descending servo motor which is used for driving the ascending-descending rod to ascend and descend is disposed on the sliding block. The ink jet proofing device has the beneficial effects that by accurately controlling the ascending-descending servo motor, control over ascending and descending of the printing mechanism is achieved, the effect that the distance between theprinting mechanism and a printed material is constant is guaranteed, thus the ink jet proofing device can serve as an all-purpose printer which can print various materials and is convenient to operate, and the industry problems that the period of offset printing proofing is long, and the cost is high can be solved.

The invention discloses a spring stretching type damping device for machining. The spring stretching type damping device comprises two brackets. A fixing plate is fixedly connected to the inner sidesof the middles of the two brackets, motors are fixedly mounted on the left side and the right side of the upper surface of the fixing plate, lead screws are connected to the upper portions of the motors, and the outer surfaces of the lead screws are in threaded connection with two lead screw connecting blocks; rubber cushions are mounted on the surfaces of the outer sides of the two lead screw connecting blocks; the two lead screws are in contact connection with sliding grooves through the rubber cushions, a supporting plate is fixedly mounted at the upper ends of the two brackets, and the middles of the two lead screw connecting blocks penetrate through the interiors of the middles of the left side and the right side of the supporting plate; a dismounting-mounting plate is mounted on theinner sides of the two lead screw connecting blocks, fixing seats are fixedly connected to the upper surface of the dismounting-mounting plate, a lower damping plate is fixedly connected to the upperends of the fixing seats, and first fixing blocks are fixedly connected to the left side and the right side of the upper surface of the lower damping plate. The spring stretching type damping device for machining is long in service life, more obvious in damping effect, convenient to dismount and mount and high in practicability.

An aeroamphibious aircraft comprises a drive system assembly. A machine body of the aircraft is composed of two parts of a machine head and a fuselage, and a lifting rudder is arranged on the machine head; an air inlet valve which is used for controlling air inflow and composed of two valve leaves hinged on a shaft is arranged on an airflow inlet at the bottom part of the machine head, and airflow outlets are formed on the left and the right side surfaces of the machine head; a triangular vertical wing is arranged on a top plate at the back part of the fuselage; a fixed horizontal wing and a telescopic movable horizontal wing are arranged at the tail part of the fuselage; left and right wings are hinged on two waists of an isosceles trapezoid at a bottom plate, and two flaps are hinged on two waists of an isosceles triangle at the bottom plate; and four wheels are arranged on the bottom plate. The aeroamphibious aircraft solves the lift control during the flight from a plurality of aspects and solves the problem of reverse buoyancy during the land driving and the surface navigation by the unique design. The aeroamphibious aircraft can be applicable to the production of practical transportation tools or the production of toys.

The invention relates to the technical field of cleaning equipment, in particular to floor washing and sucking-dry equipment which is characterized by comprising a rack, a brush disc and a water sucking rake, and the rack is provided with a first lifting structure for controlling the brush disc to ascend and descend and a second lifting structure for controlling the water sucking rake to ascend and descend; the first lifting structure comprises swing arm sets horizontally hinged to the two sides of the rack, one swing arm is provided with a first driver for controlling the swing arm sets to swing, the brush disc is connected with an installing plate set hinged to the swing arm sets, the second lifting structure comprises an installing base horizontally hinged to the rack, and the installing base is provided with a second driver and an adjusting rod. The water absorption rake is connected with a connecting piece, the adjusting rod is connected with the connecting piece, a control structure is connected between the second driver and the adjusting rod, the second driver controls the adjusting rod to swing up and down through the control structure, and according to the floor washing and sucking-dry equipment, the brush disc and the water absorption rake can adapt to different ground conditions so as to guarantee the floor washing effect of a floor washing machine.