39results about How to "Adjust the direction of movement" patented technology

The invention discloses a urease-driven tank-shaped micro-nano motor and a preparation method thereof. The urease-driven tank-shaped micro-nano motor is relatively strong in driving force and can adaptively change the movement direction by sensing the change of fuel concentration. The urease-driven pot-shaped micro-nano motor is a hollow pot-shaped micro-nano particle containing urease molecules inside. The shape of the pot-shaped micro-nano particles is of a pot-shaped structure with an opening in one end, and the pot-shaped micro-nano particles can be prepared through a template etching method. The urease-driven pot-shaped micro-nano motor can be obtained by coupling urease molecules into a pot-shaped structure through a glutaraldehyde coupling technology. The urease-driven tank-shaped micro-nano motor has the advantages of being good in biocompatibility, high in driving force, capable of automatically adjusting the moving direction of the motor by sensing the change of the fuel concentration in the surrounding environment and capable of being used for biosensing and drug transportation.

the invention relates to pressing equipment, in particular to cement pouring template pressing equipment. The cement pouring template pressing equipment can support and stabilize the template well, can prevent workers from being injured, and can change a sawing angle conveniently and quickly. According to the technical scheme, the cement pouring template pressing equipment comprises a base, a mounting plate, a sliding frame, a moving mechanism, moving rods, placing plates, an annular rubber ring and the like, wherein the mounting plate is rotationally connected to the top of the base, the sliding frame is connected to the top of the mounting plate, the moving mechanism is arranged in the sliding frame, a part of the moving mechanism is connected with the two moving rods, and the moving rods penetrate through the top of the sliding frame in a sliding mode. According to the equipment, the opening angle of the placing plates on the left side and the right side are adjusted by workers according to the shape of a template to adapt to different shapes of templates well; and a first push rod can be pressed down to rotate the mounting plate to enable the template to rotate, the saw cuttingangle can be changed as required, and saw cutting is more convenient and rapid..

The invention relates to a tunnel pipe distribution vehicle, in particular to a tunnel pipe distribution vehicle with a protection function. The technical problem to be solved is to provide the tunnel pipe distribution vehicle with the protection function, which can limit and protect the side edge of a pipeline. According to the technical scheme, the tunnel pipe distribution vehicle with the protection function comprises a bearing plate, a supporting frame, a connecting shaft, wheels, a bearing rod, a supporting rod and the like, the supporting frame is arranged at the bottom of the bearing plate, the connecting shaft is rotationally arranged on the lower portion of the right side of the supporting frame, and the wheels are arranged on the front side and the rear side of the connecting shaft; bearing rods are rotationally arranged on the front side and the rear side of the left portion of the supporting frame, and wheels are rotationally arranged on the bearing rods. The first motor is controlled to work, the rotating plate can swing upwards, then under the action of the first protection plate, the pipeline can be clamped and limited, and in this way, in the transportation process, the pipeline can be prevented from falling off.

The robot capable of adapting to all-terrain walking comprises a walking robot base, a containing groove is formed in the walking robot base, overall stable supporting mechanisms are arranged at the two ends of the containing groove and the two ends of the walking robot base correspondingly, and a driving motor drives a rotating rod to rotate; according to the walking robot, the structure is scientific and reasonable, using is safe and convenient, an overall stable supporting mechanism is arranged, the driving motor drives the rotating rod to rotate, the driving gear and the driven gear are matched, the rotating rod is driven to rotate through the driving motor, and the walking robot is driven to move through the driving gear and the driven gear. The power is transmitted, the chain wheel and the chain are driven to rotate, then the power is transmitted again, the air cushion wheel is driven to rotate, the walking robot base is pushed to move, the top plate and the supporting vertical rod are pulled to slide through the telescopic characteristic of the reset spring, and the positions of the fixing plate and the air cushion wheel are changed.

The invention provides an intelligent plastic film mulching machine. The machine includes a rectangular-ambulatory-plane fixing frame, rear side wheel racks, rear wheels, an adjustable scraping rack structure, a front side driving rack structure, detachable moving rack structure, a side fixing frame, a concave groove, a guiding rod, a handle, a rear side fixing rack, a front side fixing rack, an auxiliary cutting rack structure, a controller, a power switch, a buffer guiding rack structure and a rechargeable lithium battery; the rear side wheel racks are welded on the front and back sides at the lower middle part of the rectangular-ambulatory-plane fixing frame; and the rear wheels are in shaft connection with the lower parts of the rear side wheel racks. The lower part of a conical cutteris arranged into a wavy shape, thus, a horizontal plate can be pressed downward during using so as to use a vertical rod to downward push the conical cutter, and therefore, plastic films can be conveniently cut off; and anti-skid teeth are respectively welded outside a protection sleeve, so that the traction of a moving wheel can be increased when the moving wheel contacts with the ground duringusing, and the machine can be conveniently driven to move.

The invention discloses an improved rural drinking water safety disinfection device. The improved rural drinking water safety disinfection device comprises a suspension frame body, a water suction nozzle arranged at the top of the suspension frame body, and a disinfection frame body arranged at a right end of the suspension frame body, wherein a first pore cavity with an opening facing upwardly isarranged in the suspension frame body, a concave cavity with the bottom communicated with the top of the first pore cavity is arranged in the water suction nozzle, a filter screen is fixedly mountedin the top of the concave cavity, a water passing chamber extending towards the right is arranged in an inner wall of a right end of the first pore cavity in an intercommunicating manner, a height debugging device positioned at the bottom of the first pore cavity is arranged in the suspension frame body, a first motor is embedded in an inner wall of the bottom of the first pore cavity, a tail endof the top of the first motor is in power connection with a first steering shaft extending upwards, and an extended tail end of the top of the first steering shaft extends into the concave cavity. Theimproved rural drinking water safety disinfection device disclosed by the invention is simple in structure and convenient to operate, and improves the drinking water protection efficiency and effect.

The invention discloses a sewage treatment device which comprises a disinfection tank; an accommodating cavity is arranged at the middle part of the disinfection tank; a through cavity is arranged inthe center of the lower end wall of the accommodating cavity; a steering cylinder is arranged in the through cavity; regulation devices are correspondingly arranged in the front end wall and the backend wall of the accommodating cavity; steering devices are correspondingly arranged below the left end and the right end of the disinfection tank; the lower ends of third steering shafts penetrate through the lower ends of third steering grooves; assembly blocks are fixedly connected to the lower ends of the third steering shafts; an assembly groove is arranged at the lower end of each assembly block; and a moving wheel is rotationally connected to the lower side in each assembly groove.

The invention discloses a novel rural area drinking water safe sterilization device which comprises a suspension rack body, a water sucker and a sterilization rack body, wherein the water sucker is arranged at the top of the suspension rack body; the sterilization rack body is arranged at the right end of the suspension rack body; a first hole cavity which is opened upwards is formed inside the suspension rack body; a concave cavity of which the bottom is communicated with the top of the first hole cavity is formed in the water sucker; a filtering net is fixedly mounted at the top of the concave cavity; a water through cavity which extends rightwards is formed inside the inner wall of the right end of the first hole cavity in a communicating manner; a height adjusting device positioned atthe bottom of the first hole cavity is arranged inside the suspension rack body; a first motor is embedded into the inner wall of the bottom of the first hole cavity; a first steering shaft which extends upwards is in power connection with the tail end of the top of the first motor; the extended tail end of the top of the first steering shaft extends into the concave cavity. The device is simple in structure and convenient to operate, and the drinking water protection efficiency and effect can be improved.

The invention discloses a safe disinfection device for rural drinking water. The safe disinfection device comprises a suspension frame body, a water suction nozzle arranged at the top of the suspension frame body and a disinfection frame body arranged at the right end of the suspension frame body, wherein the suspension frame body is internally provided with a first hole cavity with an upward opening part; the water suction nozzle is internally provided with a concave cavity with the bottom communicated with the top of the first hole cavity; a filtering screen is fixedly mounted in the top ofthe concave cavity; a water passing cavity which extends rightward is arranged in an inner wall at the right end of the first hole cavity in an intercommunication manner; the suspension frame body isinternally provided with a height debugging device located at the bottom of the first hole cavity; a first motor is embedded into an inner wall at the bottom of the first hole cavity; the tail end ofthe top of the first motor is in power connection with a first steering shaft which extends upward; the extending tail end at the top of the first steering shaft stretches into the concave cavity. Thesafe disinfection device for the rural drinking water is simple in structure and convenient to operate, and the protection efficiency and effect of the rural drinking water are improved.

The invention discloses an improved papermaking pollution emission reduction device which comprises a submergence seat, a pumping bucket and an emission reduction seat, wherein the pumping bucket is arranged on the top of the submergence seat; the emission reduction seat is arranged at the right end of the submergence seat; a first hole groove with an upward port is formed in the submergence seat;a recessed cavity of which the bottom is communicated with the top of the first hole groove is formed in the pumping bucket; a straight cavity extending towards the right is communicated with the interior of the inner wall of the right end of the first hole groove; a filter plate is fixedly arranged in the straight cavity; a top-bottom adjusting device positioned at the bottom of the first hole groove is arranged in the submergence seat; a first motor is embedded into the inner wall at the bottom of the first hole groove; the tail end on the top of the first motor is in power connection witha first rotating shaft extending upwards; and the extended tail end of the top of the first rotating shaft penetrates into the recessed cavity. The improved papermaking pollution emission reduction device disclosed by the invention is simple in structure and convenient to operate, and the papermaking wastewater protection efficiency and effect are improved.

The invention discloses a maxillary protraction distraction device adjustable in direction, and belongs to the field of distraction osteogenesis. The maxillary protraction distraction device comprisescasting band rings, a back connecting rod, a front connecting rod, a rotating screw and supporting rods. The rotating screw and the supporting rods are connected between the back connecting rod and the front connecting rod, and the casting band rings are connected to the bottoms of the back connecting rod and the front connecting rod respectively. According to the maxillary protraction distraction device, as the casting band rings, the back connecting rod, the front connecting rod, the rotating screw and the supporting rods are installed, cleft lip and palate and following maxillary developmental malformation can be effectively corrected through the distraction device placed on the upper-jaw cheek side, and influences on daily life of a patient are reduced; meanwhile, the horizontal and vertical movement directions of bone blocks can be conveniently adjusted in clinic application, so that overcrowding of teeth in a front dental zone of an upper jaw is effectively relieved through boneformation gaps obtained after horizontal distraction osteogenesis, and a front-tooth opening-closing phenomenon occurring when the bone blocks anticlockwise rotate is avoided through vertical distraction.

The invention discloses a mine hoist. The mine hoist comprises a friction wheel, a main shaft device, a driving device, a braking mechanism and at least one lifting composite belt, wherein at least one limiting groove is formed in the surface of the friction wheel in a circumferential direction, an included angle of 110 to 140 degrees is formed between two side surfaces and the bottom surface of the limiting groove, and the connecting position of the side surfaces and the bottom surface is in smooth transition; the main shaft device passes through the friction wheel, and the main shaft deviceis fixed to the friction wheel; the driving device is connected with the friction wheel so as to drive the friction wheel to rotate; the braking mechanism is connected with the friction wheel so as todrive the friction wheel to slow down or stop rotating; and each lifting composite belt comprises a plurality of steel wire ropes or a plurality of high-performance fiber ropes and polymer composites, and the plurality of steel wire ropes or the plurality of high-performance fiber ropes are wrapped in the polymer composites. According to the mine hoist, the corrosion of the external environment to the steel wire ropes can be effectively solved, the diameter of the required single steel wire rope and the friction wheel and the size and weight of the friction wheel are obviously reduced, and the carrying capacity and the lifting efficiency are obviously increased.

The invention relates to the technical field of indoor air disinfection, in particular to an intelligent air disinfector for a hospital operating room. The device comprises a transverse guide rail, a longitudinal guide rail, a movable table, a supporting rod A, a supporting rod B and an electric telescopic rod. Mounting columns are arranged on the transverse guide rails, the longitudinal guide rails are arranged at the bottoms of the transverse guide rails, and guide grooves are formed in the transverse guide rails and the longitudinal guide rails; the supporting rod A is slidably arranged on the transverse guide rail, the supporting rod B is slidably arranged on the longitudinal guide rail, and the movable table is slidably connected with the supporting rod A and the supporting rod B; a driving assembly is arranged on the movable table; the electric telescopic rod is arranged at the bottom of the movable table; an air inlet cover is arranged on the disinfection box, and the fixing plate A, the fixing plate B and the fixing plate C are arranged on the disinfection box and divide the disinfection box into a plurality of treatment chambers which are communicated with one another; the plasma discharge tube is arranged on the disinfection box and located in the treatment chamber, and an exhaust fan is arranged on the disinfection box. The device is sufficient in air purification, accelerates the disinfection speed, improves the disinfection efficiency, and is good in practicability.

The invention discloses an energy-saving type sewage treating device which comprises a sterilizing box, wherein an accommodating cavity is arranged in the middle position of the sterilizing box, a through cavity is arranged in the central position of a lower end wall of the accommodating cavity, a steering barrel is arranged in the through cavity, adjusting devices are correspondingly arranged ina front end wall and a rear end wall of the accommodating cavity, steering devices are correspondingly arranged under the left end and the right end of the sterilizing box, the lower ends of third steering shafts penetrate through the lower ends of third steering grooves and are further fixedly connected with assembling blocks, assembling grooves are arranged at the lower ends of the assembling blocks, and movable wheels are in rotary connection to the lower sides in the assembling grooves.