44results about How to "Runs smoothly up and down" patented technology

The invention relates to an express delivery terminal warehouse machine and automatic service method and belongs to the technical field of machinery and computers. According to the scheme, proper changes are made according to a warehouse machine applied in the application with numbers being CN104444016A, characteristics of express delivery and demands, and the warehoused machines with different size specifications are made by microminiaturizing the warehouse machines. The appearance of each warehouse machine is a sealed rectangular hexahedron, and two rows of parallel warehouse chain rope synchronous driving systems are arranged in each machine body. A chain rope (or a chain) connects a plurality of rotating shafts which are equidistantly distributed. Cargo boxes are suspended on the rotating shafts and driven by the rotating shafts to place a cargo required to be given out in a conveyor belt according to the instruction of a computer, and the cargo is sent to the position of a customer out of the warehouse through the conveyor belt. The method for receiving and delivering the cargo is that one side of each warehouse machine is a front stage of a delivering area facing the customer, and the other side of each warehouse is a back stage of a cargo loading operation area of express delivery persons by taking the warehouse machine as the dividing line. In each front stage, an order number is input and pictorial information is provided for the customer, and the delivering of the cargo is conducted through the correct cargo picking password. Each back stage allows the express delivery person to load cargos rapidly and intensively, process and record relative information of the cargos.

The invention discloses a billboard rotary lifting support device, which belongs to the field of billboard support devices, and includes a support frame and a transmission mechanism. The support frame is provided with a placement plate, and the placement plate is fixedly connected with the support frame. The servo motor It is fixedly connected with the support frame, the output shaft of the servo motor is provided with a pulley 1, the rotating column is rotatably connected with the upper top plate of the support frame, the lower end of the rotating column is provided with a pulley 2, and the pulley 1 It is connected with the pulley 2 through a belt. The top of the rotating column is provided with a telescopic rod, and the telescopic rod is rotatably connected to the top of the rotating column. The cylinder is fixed on the placement plate. The piston rod of the cylinder is connected to the lower end of the adjusting column. Fixedly connected, the front end of the adjustment column is provided with a rotating rod, and the rotating rod is rotatably connected to the top of the adjusting column, and the rotating rod passes through the middle of the pulley 2 and the rotating column. The structure of the invention is simple, and the transmission mechanism can drive the billboard to rotate. It is convenient to watch the content on the advertising box in multiple directions.

The invention relates to the technical field of medical equipment, in particular to a sample suction device and a flow fluorescence detector. The sample suction device is used for sucking a sample in a reaction cup and is characterized in that the sample suction device comprises a bottom plate, a stepping motor, a steel needle and a swab, wherein the swab is located right below the lower end of the steel needle, a needle washing passage is arranged in the vertical direction of the swab, the lower end of the steel needle stretches into the needle washing passage, the steel needle is slidingly connected with the bottom plate by a sliding mechanism, the stepping motor drives the steel needle to move up and down, and the steel needle is connected with the sliding mechanism by a switching block. The invention provides the sample suction device which is simple and stable in structure and full-automatic in sample adding and the flow fluorescence detector.

The invention relates to a method for in situ reducing electrolyte on an electrolytic manganese cathode plate. A device utilized by the method comprises a brushing and dropping device assembly, a tank discharging device, the cathode plate and an electrolytic tank, wherein the tank discharging device is fixedly connected with the brushing and dropping device assembly, the cathode plate is connected with the tank discharging device, and the electrolytic tank is positioned below the cathode plate. The method comprises steps of electrolysis, tank discharging and brushing and dropping. With utilization of the device and the method, the problem that the cathode plate carries the electrolyte in the tank discharging process in the subsequent section of electrolytic manganese electrolysis is greatly solved. The device and the method can greatly reduce the electrolyte on the cathode plate when the cathode plate is discharged from the tank.

The invention discloses a four-guiding-column multi-hole drilling numerical control machine tool, and relates to the field of numerical control machine tools. A drilling machine body is included, a drilling machine upper fixing frame is fixedly connected with one side of the top of the drilling machine body, a first crossed connecting rod is fixedly connected with the interior of the drilling machine upper fixing frame, one end of the first crossed connecting rod is fixedly connected with a second crossed connecting rod, a multi-spindle tool split body is fixedly connected with the end, away from the first crossed connecting rod, of the second crossed connecting rod, the bottom of the multi-spindle tool split body is fixedly connected with a taper shank twist drill, polished rods are fixedly connected with four corners of the drilling machine upper fixing frame, and drilling template fixing plates movably sleeve the surfaces of the polished rods. The four-guiding-column multi-hole drilling numerical control machine tool has the advantages that the influence of clearance can be compensated through four polished rod structures, the rigidity of the structure is improved, the common difference of the position degree of a processed product is ensured, the use of a programmable controller can not only simply the operation procedure, but also improve the operation safety and reduce the production cost.

The invention provides a robot capable of carrying out equilibrium running. The robot capable of carrying out equilibrium running comprises a sliding rail, a mechanical arm and an installation plate.The mechanical arm is arranged on the installation plate in a vertically slidable manner. The robot capable of carrying out equilibrium running further comprises a driving mechanism used for driving the mechanical arm to move upwards or downwards. The driving mechanism comprises a motor and a belt pulley assembly which are matched with each other. The motor is fixed to the sliding rail. The belt pulley assembly is connected with the mechanical arm. The installation plate is further provided with a balance cylinder. The balance cylinder comprises a cylinder barrel and a piston rod. The cylinderbarrel and the installation plate are fixedly connected. The piston rod is connected with the mechanical arm. The upper end of the cylinder barrel communicates with the outside. An air inlet is formed in the lower end of the cylinder barrel. The air inlet is connected with a pressure regulation valve, so that the piston rod applies the supporting force of the preset magnitude on the mechanical arm. According to the robot capable of carrying out equilibrium running, compared with the prior art, the balance cylinder can overcome the dead-weight of the mechanical arm, the influence caused by thedead-weight of the mechanical arm on the output torque of the motor is avoided, it can be effectively avoided that a motor fails, the mechanical arm can run stably in the vertical direction, and theworking efficiency is improved.

The invention relates to the technical field of medical equipment, in particular to a flow-type fluorescence detector. The flow-type fluorescence detector is used for sucking samples in a reaction cup for detection. The flow-type fluorescence detector is characterized in that the detector comprises a frame body, an optical table, a first laser device, a second laser device, a flow chamber, a flow pond, a plurality of optical receivers and a sample sucking device; the first laser device, the second laser device, the flow chamber, the flow pond and the optical receivers are all arranged on the optical table; the flow chamber is located below the flow pond; light generated by the first laser device and the second laser device passes through the flow pond to be received by the optical receivers; the sample sucking device is vertically arranged on the frame body and located above the reaction cup. The flow-type fluorescence detector is simple and stable in structure, high in detection sensitivity, wide in detection range and stable in optical detection.

The invention discloses a metal structure displacer-typed internal floating disc for a storage tank. The invention consists of a radioactivity metal framework and a camel arranged in the metal framework; the floating disc (2) is arranged in a shell (1) of the storage tank and consists of a middle floating disc (3) and a peripheral cabin (4); the middle floating disc (3) consists of 6 main beams and a U-shaped floating disc (13); one end of the middle floating disc (3) is fixed to a central plate (18) while the other end of the middle floating disc (3) is fixed to an external ring beam (8) by an internal ring beam (7); a stiffener (9) is arranged between the internal ring beam (7) and the external ring beam (8); a supporting leg (10) is fixed to the stiffener (9); one end of a cylindrical floating disc (11) is fixed to the peripheral cabin (4) consisting of the external ring beam (8) and the middle of the internal ring beam (7). The invention has the advantages that the beam and the camel is injected into a whole as the U-shaped camel is arranged in the middle of the floating disc, the material is saved; the oil gas space is small, and the sealing performance is improved; the upper part of the floating disc is a rectangle; the strength of the floating disc is improved and the stability is good.

The invention discloses a hoistway height-adjustable double-guide straight elevator. The hoistway height-adjustable double-guide straight elevator comprises a first mounting box and a vehicle assembly; the first mounting box is mounted on the vehicle assembly; a first servo motor is fixed in the first mounting box, and is fixed with a first belt wheel; the first belt wheel is in transmission connection with a second belt wheel; the second belt wheel is in key connection with a first lead screw; the first lead screw is in transmission connection with a first fixed block; the first fixed block is fixed with a movable hoistway; a fixed hoistway is arranged in the movable hoistway; a first slide rail is fixed in the movable hoistway; a second slide rail is fixed in the fixed hoistway; first slide blocks are arranged in the first slide rail and the second slide rail, and are fixed on the two sides of a car; a pedal extension mechanism is arranged at the bottom end of the car; and a tractionmechanism is arranged between the car and the movable hoistway. The heights of the hoistways are adjustable; and at least two slide rails are arranged between the car and the hoistways to meet boarding of aircrafts with different heights.

The invention discloses a capacity-changing trash can which comprises an outer cylinder, an inner cylinder, a support component, a metal wire component, a rotating mechanism, a blocking nail, a falling-stopping ring, a spring and an upper bottom plate. The rotating mechanism is arranged at the bottom of the outer cylinder. One end of a rotating shaft is bent by 90 degrees and penetrates through the cylinder wall of the outer cylinder to be used as an operation handle. The other end of the rotating shaft penetrates through a fixing base and a rotating wheel and is connected with a blocking ring. The support component comprises two rod pieces and four idler wheel frames, and the middle portions of the two rod pieces are hinged together. The two ends of each rod piece are in contact with sliding grooves in the bottom of the outer cylinder and the bottom of the upper bottom plate through the idler wheel frames. The positions, close to the idler wheel frames, of the lower ends of the two rod pieces are connected with the rotating wheel through metal wires. The rotating wheel is driven to rotate through the operation handle, a metal wire component pulls the two rod pieces to drive the idler wheel frames to move in the sliding groove in the bottom of the outer cylinder, so that the two rod pieces are closed together or separated, the other ends of the rod pieces lift the upper bottom plate and the inner cylinder or put the upper bottom plate and the inner cylinder down, and accordingly the capacity of the trash can is changed.

The present invention aims to provide a detection device for an exterior rearview mirror, comprising a workbench, a cylinder I, and a cylinder II. A limit plate is installed on the lower bottom surface of the workbench, and a limit groove is arranged on the limit plate. The opening of the limiting groove faces the outside of the workbench; the cylinder II is located below the limiting groove, and the upper end of the piston rod of the cylinder II is provided with a limiting block. When the rearview mirror is installed, the rearview mirror snaps into the limiting groove. The cylinder II drives the limit block to move upwards to withstand the rearview mirror to complete the installation; the corresponding position of the limit groove opening on the workbench is provided with a work port; the cylinder I is hoisted above the work port, and the piston of the cylinder I Rod direction is downward, and the end of the piston rod of the cylinder I lifts the connection block; the bottom of the connection block is connected to the sensor base by a flexible rope, and the sensor base is provided with an angle sensor. The device overcomes the defects of single function and low efficiency in the prior art, and has the advantages of complete functions and high efficiency.

An integrated optimization structure of a stone sawing machine comprises a fixed base. A left side column and a right side column are arranged on the fixed base. A saw frame is movably arranged between the left side column and the right side column. A plurality of saw webs are arranged on the saw frame. A driving device used for driving the saw frame to move up and down in a reciprocating mode is arranged on the left side column and the right side column. The driving device comprises a spindle and a spindle driving motor. A feeding device is further arranged between the left side column and the right side column. The feeding device comprises a feeding table, a feeding table driving motor, a feeding table driving shaft and a driving wheel assembly. The driving wheel assembly is arranged on the feeding table driving shaft and is in transmission connection with the feeding table driving motor. The feeding table and the feeding table driving shaft are connected in a matched mode. The feeding table moves between the left side column and the right side column back and forth in a mode of advancing slowly and retracting rapidly through the cooperation of the feeding table driving motor and the driving wheel assembly. The integrated optimization structure has the characteristics of being simple and reasonable in structure, safe, reliable, low in production cost, high in production efficiency, high in transmission efficiency during work, low in noise, small in swing amplitude and vibration, capable of saving energy, environmentally friendly, high in practicability and the like.

The invention discloses a heald frame connecting device of a crank shedding loom. The heald frame connecting device of the crank shedding loom comprises a first upper connecting seat, wherein a firstconnecting bush is arranged in the first upper connecting seat; the lower end of the first upper connecting seat is rotatably connected with a first upper rotating block through a first connecting pin; the lower end of the first upper rotating block is connected with a first upper toothed rod, and the lower end of the first upper toothed rod is movably connected with a first middle connecting seatthrough a first pressing mechanism; the lower portion of the first middle connecting seat is connected with a first lower toothed rod through a second pressing mechanism; and the lower end of the first lower toothed rod is connected with a first lower connecting seat. The first middle connecting seat comprises a first square shell, a first strip-shaped block and a second strip-shaped block are fixedly connected to the left and right inner side end walls of the first square shell respectively, and a plurality of parallel first strip-shaped tooth grooves are vertically formed in the inner sideend face of the first strip-shaped block. The device is conveniently used for connecting heald frames in the shedding loom, and is adjustable in length, rotatable, and convenient and simple to use.

The invention discloses a novel refrigerator liner trimming device and belongs to the technical field of refrigerator liner manufacturing. The trimming device comprises a pedestal, left and right vertical plates arranged at two sides of the pedestal, and upper and lower blade mounting racks fixed on the left and right vertical plates, wherein the lower blade mounting rack is fixed on the left and right vertical plates through a linear guide rail; upper and lower blades are mounted on the upper and lower blade mounting racks; a main shaft is fixedly arranged at the lower end of the left and right vertical plates; eccentric wheels are fixedly arranged at two ends of the main shaft; a pendulum rod is connected with the eccentric wheels and fixed on the lower blade mounting to drive the lower blades to move; a motor is connected with the main shaft. The novel refrigerator liner trimming device has the advantages of being simple in structure, convenient to mount and low in trimming noise; the linear guide rail is connected with the lower blade rack and a vertical column, the friction is small and the linear guide rail is used for ensuring that the lower cutting blades smoothly move upwards and downwards; cam mechanisms are connected with two ends of the main shaft; the motor drives the cam mechanisms to lift up and down synchronously; the lower blades moves up and down in parallel and completes trimming with the cooperation of the lower cutting blades; the upper and lower blades are arranged in a wave-like style, so as to guarantee cutting force of the cutting blades.

The invention relates to a dead weight Rockwell hardness machine adopting a screw type weight gradation loading technology, and belongs to the field of hardness detection. The dead weight Rockwell hardness machine comprises a main shaft, a frame, an upper hoist, a lower hoist, a weight, a guidance mechanism, a motor driver and a screw type weight gradation loading device. The left supporting column and the right supporting column of the hardness machine are respectively provided with the screw gradation loading device which changes the test force of each level; according to load requirements,a motor drives a screw structure to rotate, and a zero sensor and a position sensor are cooperated to confirm a rotation angle to meet and realize the requirement of each scaleplate. According to thedead weight Rockwell hardness machine, the test force can be automatically changed, operation is convenient and quick, working strength is greatly lightened, in addition, an influence on a detection process by a scaleplate change process is eliminated, and the requirements of value transfer and traceability are met.