16results about How to "Simple drive" patented technology

The utility model discloses a corn precision dibbling pneumatic type centralized seed supply device which comprises a box body, a plurality of seed metering mechanisms and a plurality of air blowing mechanisms, each seed metering mechanism comprises a hopper and a seed metering device, and an inlet of the seed metering device is communicated with an outlet of the corresponding hopper; each air blowing mechanism comprises a three-way pipe and an air blower, a first interface of the three-way pipe is communicated with an outlet of the corresponding seed metering device, a second interface of the three-way pipe is communicated with an outlet of the air blower, and a third interface of the three-way pipe is communicated with a seed inlet of the corresponding seeding unit through a connecting hose. The seed sowing device has the beneficial effects that the air blowing mechanism is arranged, so that seeds discharged by the seed sowing devices can be fed into the seed inlets of the seed sowing single bodies through the connecting hoses, and as the connecting hoses can be freely bent, the seed sowing devices do not need to be arranged right above the seed sowing single bodies, so that a plurality of seed sowing devices can be intensively arranged together; therefore, the mass and the size of the seeding device are effectively reduced, transportation and storage are convenient, transmission is simple, and efficiency is high.

The present invention discloses an integrated device of a motor and a planetary reducer and a manufacturing method thereof, and the technical scheme thereof includes: a casing, a motor assembly and a planetary reducer assembly, the casing is provided with mounting cavities for the motor assembly and the planetary reducer assembly respectively, the motor assembly and the planetary reducer assembly are matched in transmission, and a cooling structure is provided on the outer circle of the casing. The manufacturing method mainly processes the casing, the stator core is installed on the casing, the rear end cover of the motor is fixed on the casing, the rotor of the motor is first installed on the front end cover inside the motor, and then pressed into the stator, the sun gear of the planetary reducer is installed on the motor shaft, and the gear lubricating oil is added through the planetary gear oil filling port on the casing, and the coolant needs to be introduced into the casing during operation. The entire technical scheme has a compact structure, simple transmission, and convenient maintenance, and the system efficiency, rotation accuracy, position accuracy and service life are greatly improved, and the heat generation and operating noise are greatly reduced.

The utility model discloses a wind power generation device based on magnetic fluid, and belongs to the technical field of wind power generation. Comprising an impeller shaft, a first channel, a second channel, a first crank connecting rod set and a second crank connecting rod set, electrode plates are arranged at the top of the first channel and the bottom of the second channel correspondingly, a first piston is arranged in the first channel, and a second piston is arranged in the second channel; metal magnetic fluids are respectively placed in the first piston and the second piston; an impeller is arranged at the top of the impeller shaft, a turntable is arranged at the bottom of the impeller shaft, and a transmission shaft is arranged at the bottom of the turntable and connected with the first piston through a first crank connecting rod group; the bottom of the transmission shaft is connected with a steering rod which is connected with the second piston through the steering rod and a second crank connecting rod set. The wind wheel and the crank connecting rod mechanism are adopted to push the liquid metal magnetofluid to reciprocate for power generation, low-wind-speed driving can be achieved, and the problems that wind energy is difficult to utilize and power generation efficiency is low in the low-wind-speed environment are solved.

The present application relates to peristaltic pump technical field, especially to a kind of micro pump, hinged with flip cover on pump body, and pressure block and roller assembly are arranged in pump body, roller assembly includes roller, roller support and roller drive motor, roller is installed on roller support, roller support is fixedly connected on the output shaft of roller drive motor, motor shell of roller drive motor is fixedly connected on pump body, flip cover is connected with pressure block by connecting block, and limit mechanism is arranged between pressure block and pump body.The present application links the structure of flip cover and pressure block, compared with the structure of the existing peristaltic pump, the volume of corresponding peristaltic pump can be smaller, and the production cost is also reduced.Pump head and roller drive motor adopt integrated design, simplify the power transmission process, effectively improve the precision of peristaltic pump, peristaltic pump shakes smaller when running, greatly reduce noise.

The invention discloses a leveling device and method for a hilly and mountainous region operation platform. The leveling device comprises a leveling mechanism and a base. The leveling mechanism comprises a leveling bracket, a leveling connecting rod, a screw rod and a leveling assembly; the leveling connecting rod is arranged below the leveling bracket and connected with the leveling bracket, and the leveling assembly is movably connected with the two ends of the leveling connecting rod in the length direction. The lead screw is in transmission connection with the leveling assembly and used for driving the leveling assembly so as to control the leveling connecting rod to be parallel to the horizontal plane. The base is connected with the leveling assembly; the base is hinged to the two ends of the leveling bracket. A connecting rod structure is used for replacing a traditional oil cylinder mechanism, the occupied space of the device is reduced, machining and maintenance are convenient, the device is particularly suitable for leveling of small carrying machines in areas with large terrain changes, meanwhile, a connecting rod mechanism is adopted for transmission leveling, the connecting rod transmission process is simple, and the response speed is superior to that of oil cylinder transmission; and the operation efficiency of the device is improved.

The novel oil and gas recovery system comprises two supporting oil scraping tanks which are symmetrically arranged, a supporting refrigeration plate and a supporting bottom plate are installed between the two supporting oil scraping tanks correspondingly, and supporting heat conduction plates are installed on the lower surface of the supporting refrigeration plate side by side at equal intervals; supporting air guide plates are installed on the upper surface of the supporting bottom plate side by side at equal intervals, a first oil scraping plate is slidably arranged between the supporting refrigeration plate and the supporting bottom plate, a side sealing plate is slidably arranged in the supporting oil scraping box, a second oil scraping plate is movably embedded in the top of the supporting oil scraping box, and a flow guide supporting seat is installed at the bottom of the supporting oil scraping box. A recycling pipe network is installed between the two flow guide supporting seats, and an exhaust fan is installed at one end of each supporting oil scraping box, so that recycling can be prevented from being hindered in the cleaning process, oil stains can be fully scraped and concentrated together, the recycling rate of the oil stains reaches the best, the recycling difficulty is greatly reduced, the recycling effect is excellent, the oil stains are completely cleaned, and no residues exist.

This invention provides a self-feeding progressive brick-making device for construction waste, belonging to the field of brick making. It includes a lower frame, with an upper frame fixed above it. The lower frame holds a brick mold to be pressed, and the construction waste to be pressed is placed inside the brick mold. An upper mold, corresponding to the brick mold, is mounted above the brick mold and can press the material downwards. The upper frame is fitted with a lead screw that rotates up and down via a self-rotating axis through a vertical threaded hole. A ring-shaped cam is coaxially fixed to the lower part of the lead screw. Two or more ring-shaped, evenly distributed pressing heads are located below the cam. The upper part of each pressing head elastically presses against the pressing surface below the ring-shaped cam. This device continuously vibrates while pressing the construction waste inside the brick mold using the upper mold, ensuring uniform distribution of the waste material and improving the quality of bricks made from construction waste. Furthermore, the device has a simple and compact structure, significantly reducing the overall size of the device.

This invention discloses a winch transmission device with a quickly replaceable drum body, comprising a drum body, two connecting hubs at each end of the drum body, and a base on one side of the drum body; the two connecting hubs are connected to the base via two supports; and couplings and water / gas gauges are respectively provided at the ends of the two connecting hubs. Compared with the existing integral drum body assembly structure, the winch drum shaft assembly of this invention adopts a segmented structure, with the drum body connected to the two connecting hubs via pin assemblies and bolts; by removing all the pin assemblies and bolts on both sides of the drum body, the drum body can be quickly removed. The winch drum body assembly of this invention adopts a non-through-type drum shaft structure, which is simple to transmit and lightweight; moreover, the drum body replacement process is quick and convenient, saving time and effort, and is highly efficient.

The present invention discloses a constant diameter deep hole measuring unit, comprising a measuring mechanism and accompanying support mechanisms installed on both sides of the measuring mechanism. The accompanying support mechanism supports the measuring mechanism in the constant diameter deep hole to be measured, and the measuring mechanism measures and displays the inner diameter and the center of the circle at the position to be measured. The present invention adopts an adaptive measuring mechanism and an accompanying support mechanism, which can simultaneously complete the dual detection of the inner diameter and the center of the circle at the position to be measured, and can significantly improve the measurement accuracy and efficiency of the constant diameter deep hole measurement system.

The application provides an electric drive axle system and a working method thereof, and relates to the field of electric drive axle systems.The scheme is as follows: a countershaft is arranged in parallel with a half shaft one, along the direction from the half shaft one to the half shaft two, the countershaft is sequentially provided with a clutch one, a clutch two, a clutch three and a clutch four, the half shaft one is provided with a gear shifting mechanism one, the half shaft two is provided with a gear shifting mechanism two, a motor one can drive the half shaft one to rotate through the gear shifting mechanism one, the motor one can also drive the countershaft to rotate, a motor two can drive the half shaft two to rotate through the gear shifting mechanism two, the motor two can also drive the countershaft to rotate, the countershaft can transmit the power of the motor one to the half shaft one through the clutch one, the countershaft can transmit the power of the motor two to a differential mechanism through the clutch two and the clutch three, and the countershaft can transmit the power of the motor two to the half shaft two through the clutch four.The application can effectively improve the economy of the whole vehicle, and can also solve the problem of tire wear under complex road conditions.

The invention relates to the technical field of flame-retardant polypropylene microporous composite material processing equipment, and discloses an extrusion molding platform for preparing flame-retardant polypropylene microporous composite material, comprising a machine base, an extrusion barrel and a heating mechanism, wherein the extrusion barrel is fixedly connected to the inside of the machine base, the heating mechanism is arranged in the inside of the extrusion barrel, the outer wall of the extrusion barrel is fixedly connected to an extrusion motor, and the output shaft of the extrusion motor is fixedly connected to an extrusion rod; when a second cleaning scraper and a first cleaning scraper rotate on the surface of a uniform extrusion filter screen, a material solution adhered to the surfaces of both sides of the uniform extrusion filter screen can be scraped off, so as to prevent the molten material from clogging the uniform extrusion filter screen, so as to enable the uniform extrusion filter screen to always maintain a uniform filtering efficiency, and to prevent the flow rate of the molten material from being reduced; and the second cleaning scraper can scrape off unmelted material particles adhered to the surface of the uniform extrusion filter screen, so as to further prevent the unmelted material particles from clogging the uniform extrusion filter screen.

The four-way shuttle vehicle comprises a vehicle frame main body, and a first wheel set is movably arranged on the side wall of the vehicle frame main body; the jacking plate is movably arranged on the frame main body, and a second wheel set is movably arranged on the side wall of the jacking plate; the at least two first control rods are rotationally arranged on the frame main body; at least two reversing mechanisms are arranged on the same first control rod and are respectively connected to the jacking plate and the frame main body; the first control rod rotates to drive the two reversing mechanisms to get away from or get close to each other and drive the frame body to get away from or get close to the jacking plate, so that the second wheel set or the first wheel set makes contact with the ground, and the movement direction of the four-way shuttle vehicle is changed. Compared with similar products, the device is simpler, simple in transmission, stable in structure and higher in efficiency.

The application discloses a kind of production device of recycled asphalt mixture and preparation method thereof, it is related to asphalt production equipment technical field, including mixing tank, feeding assembly, feeding port, storage tank and liquid conveying assembly;Mixing tank is equipped with stirring assembly with stirring shaft and spray pipe, and is equipped with discharge pipe at bottom;Feeding assembly includes conveying cylinder, screw conveying piece and reciprocating slideable sliding cylinder and feeding pipe;Feeding port is equipped with radially extending feed opening, and both sides inclined baffle strip forms gradually narrowing feeding opening from outside to inside.Working time, feeding pipe reciprocating sweep cooperation radial gradient feeding makes material feeding quantity and stirring intensity adaptation, solid-liquid component synchronous mixing.The application can avoid material accumulation in weak stirring zone, improve mixing uniformity and mixing efficiency, realize multi-component accurate proportioning and continuous production, improve the road performance of recycled asphalt mixture, and is suitable for efficient recycling of waste asphalt pavement material.

The utility model discloses a double-suction centrifugal fan which comprises a fan shell, a fan cover and a fan cover. An impeller; the outer rotor motor is arranged in the center area of the impeller in a penetrating mode, the outer rotor motor comprises an outer rotor and a stator winding, the stator winding is sleeved with the outer rotor, and the outer rotor is connected with the impeller; and the two current collectors are symmetrically arranged at the two axial end parts of the outer rotor motor, and the current collectors are connected with the connecting shaft of the stator winding. The outer rotor motor is connected with the impeller through the outer rotor to drive the impeller to rotate, and transmission between the outer rotor motor and the impeller is simple and efficient. The outer rotor motor is arranged in the center area of the impeller in a penetrating mode, the center area of the impeller is utilized, the outer rotor motor cannot affect air inlet of the two sides of the impeller, and therefore the air inlet amount of the two sides of the double-suction centrifugal fan is consistent, the structure is compact, and the overall size is small; furthermore, the flow collector not only plays a role in guiding inlet air of the impeller, but also plays a role in supporting the outer rotor motor.

A sheet metal processing device with adhesive attachments, belonging to the field of machining equipment technology, aims to solve the problems of excessive manual intervention, low positioning accuracy, and poor production efficiency in existing sheet metal and attachment bonding processes. The device includes a conveyor belt, on which a first robotic arm, a gluing device, a sensor, an L-shaped calibration block, a second robotic arm, and a top pressure plate are sequentially mounted. Sheet metal storage platforms, receiving platforms, and attachment storage platforms are respectively located at both ends and the sides of the conveyor belt. The robotic arm's execution terminal is a vacuum suction cup. Through the coordinated operation of these components, the device automates the processes of sheet metal feeding, gluing, positioning, attachment bonding, compaction, and receiving, improving processing accuracy and efficiency while preventing workpiece damage.

The folding chair comprises a backrest rod and a sliding armrest, the sliding armrest is provided with a cavity, a sliding seat and a hydraulic rod are arranged in the cavity of the sliding armrest, the first end of the hydraulic rod is connected with the sliding armrest, the second end of the hydraulic rod is connected with the sliding seat, and the hydraulic rod drives the sliding armrest to move relative to the sliding seat when stretching out and drawing back. The backrest rod connected with the sliding armrest rotates relative to the seat rod to adjust the angle of the chair back. The operation knob is embedded in the front end of the armrest, and the valve opening pin is directly or indirectly pushed to act by shifting the operation knob, so that locking and releasing of the hydraulic rod are controlled, and the smooth and stepless chair back angle adjusting effect is achieved.