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 belongs to the technical field of debris flow prevention dams and discloses a prismoid pile and a prismoid type pile forest dam. The prismoid pile comprises a prismoid pile body and a bottom foundation fixed on the bottom surface of the prismoid pile body. The prismoid pile body is fixed on the bottom surface of a debris flow riverbed through the bottom foundation. The water facing surface of the prismoid pile body is two buffer surfaces formed after bending in the flow direction of the debris flow, and the bending lines are distribution buffer edges obliquely arranged in the flow direction of the debris flow. The prismoid type pile forest dam comprises at least one row of prismoid pile groups, and each row of prismoid pile groups comprises a plurality of prismoid pile bodies. By the adoption of the prismoid pile and the prismoid type pile forest dam, the collision impact force, the risk of shearing, the effect of groove bottom erosion, destructiveness of debris flow to structures and possibility of foundation failure are correspondingly reduced.

The invention discloses a slidable emergency rescue robot convenient to disassemble. The slidable emergency rescue robot convenient to disassemble comprises a case and telescopic rods. Telescopic rotary columns are mounted on the bottom surface of the case, and guide wheels are arranged at the bottoms of the telescopic rotary columns. Bottom feet are arranged on the left side and the right side ofeach telescopic rotary column. Connecting columns are arranged on the left side and the right side of the case, and motors are arranged on the sides, away from the vertical center line of the case, of the connecting columns. Spherical blocks are mounted on the outer sides of the motors, and rotary shafts are arranged on the sides, away from the vertical center lines of the case, of the motors. Wheels are arranged at the bottom ends of the telescopic rods, and the telescopic rods are located below the spherical blocks. Rolling shafts are arranged on the inner sides of the wheels, and elastic belts are arranged at the ends, away from the vertical center line of the case, of the wheels. Spherical stand columns are mounted above the connecting columns. The slidable emergency rescue robot convenient to disassemble is provided with the wheels and arm rods, thereby being capable of moving rapidly; and the robot has the capacity to transfer articles.

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 provides a rotatable telescopic belt conveyor. The rotatable telescopic belt conveyor comprises a main supporting frame composed of a base and a main machine frame. The main supporting frame is provided with a transition belt mechanism, a rotating belt mechanism and a telescopic belt mechanism. The telescopic belt mechanism and the rotating belt mechanism are hinged; the rotating belt mechanism is provided with a rotating mechanism, the rotating mechanism is composed of a first motor, a gear and a slewing bearing. The outer ring of the slewing bearing is fixed to the rotating belt mechanism, the inner ring of the slewing bearing is fixed to the main machine frame, and the gear is driven by a first motor mounted on the main machine frame. The telescopic belt mechanism is provided with a lifting mechanism composed of an electric cylinder. Two ends of the electric cylinder are separately hinged to the telescopic belt mechanism and the rotating belt mechanism; the telescopicbelt mechanism comprises a multi-section belt machine frame and two sets of belts, each-section belt machine frame is provided with two front rollers and two rear rollers, the rear roller on the last-section belt machine frame is driving rollers, and the two driving rollers are driven by two sets of power mechanisms respectively. The goods can be directly put in place, and the efficiency is improved.

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 relates to an inertia impact type piezoelectric actuator capable of carrying a large load and a driving method thereof, and belongs to the field of precision machinery. The actuator is composed of a load platform (inertia mass block), a piezoelectric stack, a leaf-shaped flexible hinge, a main mass block, a pre-tightening mechanism, a rolling bearing and a base. Linear deformation generated by electrification of the piezoelectric stack is converted into angular displacement of the load platform (inertial mass block) through three blade-shaped flexible hinges which are circumferentially and uniformly distributed by taking a rotation center as an axis, and the angular displacement of the load platform (inertial mass block) is realized based on an inertial impact principle. The actuator has the advantages that: through the special structural design, the load mass is converted into additional inertial mass, the step angle of the main mass block is increased, and a larger vertical load can be driven under a low-voltage condition. The actuator can be used in the fields of micro / nano mechanical testing, optical instruments, precision machining, integrated circuit packaging and the like.

The invention relates to the field of models, in particular to a model and a method for allowing the model to fly or dive. The model comprises a model body, propellers, a power supply and a control processing device. The power supply and the control processing device are fixedly arranged in the model body; wings of the model body are telescopic; a first duct horizontally penetrates through the machine back part of the model body from the machine head to the machine tail, a second duct with a bent part penetrates through the machine belly part of the model body along the direction from the machine head to the bottom surface, the propellers are arranged in the first duct and the second duct, and the propellers are electrically connected with the power supply and are in signal connection withthe control processing device. Through the implementation of the invention, the purpose of vertical take-off and landing or short-distance take-off and landing of the model can be achieved, a power system does not need to be replaced when the model performs air-submersible amphibious operation, the operation posture can be adjusted at any time, and compared with the prior art, the model structureis simplified while the functions of the model are greatly enriched.

The invention relates to the technical field of troweling machines, in particular to a troweling machine that is convenient to operate in reverse direction, comprising a troweling machine body, a bracket is provided at the bottom of the troweling machine body, a drive motor is provided on the top surface of the troweling machine body, and The shaft body of the motor is provided with a smoothing blade, and the surface of the trowel body is covered with a limit assembly, and the inside of the limit assembly is provided with a direction-reversing assembly; The pulling component of the machine has a telescopic function. After the finger passes through the pull ring to pull out the brake plug from the limit slot, the end of the limit plug is still inserted on the outer wall of the sleeve, and the pull ring drives the sleeve along the pull. The movement of the pull rod realizes the change of the length of the pulling component, and a certain resistance is generated when the damping ring contacts the rubber ring, which reminds the user that there is a limited slot here. After passing the damping ring over the rubber ring, the pull ring can be loosened and the brake plug can be returned. The spring is inserted into the limit slot to fix the pulling assembly.

The invention discloses an environment-friendly sewage treatment device, which comprises a sterilization box, wherein an accommodating cavity is arranged in a middle position of the sterilization box;a communication cavity is arranged in a center position of the lower end wall of the accommodating cavity; a steering drum is arranged in the communication cavity; a regulating device is correspondingly arranged inside the front and back end wall of the accommodating cavity; a steering device is correspondingly arranged under the left and right ends of the sterilization box; the lower end of a third steering shaft passes out of the lower end of a third steering groove to be fixedly connected with an assembly block; the lower end of the assembly block is provided with an assembly groove; a moving wheel is rotationally connected to the lower side of the inside of the assembly groove.

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 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 foundation leveling equipment for construction engineering, which relates to the technical field of foundation leveling equipment; in order to mark the leveled foundation; it specifically includes a base and a support frame, and the outer wall of the top of the base is fixed with two fixing seats by bolts , the top outer walls of the two fixed seats are fixed with two powder storage tubes by bolts, and the bottom outer walls of the two powder storage tubes are welded with nozzles. The outer walls of the two nozzle tubes are provided with control valves, so The top outer wall of the support frame is rotatably connected with a rotating disc, the bottom outer wall of the base is fixed to the top outer wall of the rotating disc by bolts, the inner walls on both sides of the support frame are rotatably connected with two rollers, and the two rollers on the same side The outer wall of the wheel circumference is rotatably connected with the same track. The present invention can be used for placing powdery substances by being provided with a powder placement cylinder, and can export the powdery substance in the powder placement cylinder by being provided with a nozzle.

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 present invention is a feeding device that can quickly adjust the feeding amount. The upper surface of one end of the balance bracket is provided with a counterweight mechanism, and the other end is provided with a feeding device. The top of the bottom bracket is rotatably connected to the balance bracket through a rotating shaft; the balance bracket is used for Driven by the poor quality of the counterweight mechanism and the feeding device, it rotates around the rotating shaft; a hopper is arranged above the feeding device, and a slidable horizontal hopper door is arranged in the bottom outlet of the hopper. When rotating around the rotating shaft, it drives the horizontal pull hopper door to adjust the opening and closing degree of the outlet at the bottom of the hopper. The counterweight mechanism includes a counterweight, and the distance between the counterweight and the bottom bracket is adjustable. This kind of feeding device uses the principle of leverage to realize constant feeding. The overall structure is simple. By adjusting the weight or position of the counterweight, the speed of the constant conveying material on the conveying system can be adjusted.

The invention relates to the field of models, in particular to a model and a method for making the model fly or dive. The model includes the model body, propeller, power supply and control processing device. The power supply and control processing device are fixed inside the model body. The wings of the model body can be retracted. The back of the model body runs horizontally from the nose to the tail. The first duct, the belly of the model body runs through the nose to the bottom surface to form a second duct with a bent part, propellers are installed in the first duct and the second duct, the propellers are electrically connected to the power supply, Signal connection with the control processing unit. By implementing the invention, the model can achieve the purpose of vertical take-off and landing or short-distance take-off and landing, so that the model does not need to replace the power system when performing air-submersible amphibious operations, and can adjust the operating attitude at any time. Compared with the existing technology, the model is greatly enriched While simplifying the model structure.

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 a garment forming and drying device and a using method thereof. The garment forming and drying device comprises a shell, a drying platform is slidably arranged at the bottom of the shell, and a lifting motor for driving the drying platform to move is further arranged at the bottom of the shell; a path platform is arranged above the drying platform, and each of the two sides of the top of the path platform is provided with a driving device for driving the path platform to incline; a through path sliding groove is formed in the path platform, a push plate is slidably connected to one side of the path platform, a reciprocating driving device for driving the push plate to move is further arranged at the path platform, a plurality of sets of push columns are arranged on the push plate, a plurality of sets of through holes are further formed in the push plate, each set of push columns is arranged on the two sides of the corresponding through hole and connected with a spring, and the other end of the spring is arranged in a cavity formed inside the push plate; and a walking device is slidably connected into the sliding groove, and the bottom of the walking device is connected with a dryer. Compared with a traditional garment forming and drying device, the device is provided with the S-shaped path sliding groove, clothes can be evenly dried without dead corners, and the drying quality is effectively improved.

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.