45results about How to "Chieve progress" patented technology

The invention belongs to the field of electromechanical technique, and relates to a spherical moving robot, and in particular relates to a fluid driving spherical robot which comprises a spherical shell, an annular seal container, axial flow devices, an inner driving rotating mechanism and a main shaft. The fluid driving spherical robot is characterized in that the spherical shell consists of two hemispherical shells including a left hemispherical shell and a right hemispherical shell; the annular seal container is positioned in the spherical surface; the outer annular surface of the container is concentric with the spherical surface of the spherical shell; the container is filled with fluid; the volume of the fluid is half of the volume of the container; two axial flow devices are symmetrically installed in the annular seal container; the axial flow devices drive a liquid to flow in the annular seal container, thus the mass center of the spherical robot is changed, thus the spherical robot can move forwards and backwards; the inner driving rotating mechanism positioned in the spherical shell mainly comprises an inner driving bracket, a motor, a motor support, a flywheel shaft, a flywheel, an electricity supply power supply and a controller; the main shaft is fixedly connected with the inner driving bracket through the motor support; the fly wheel is installed on the inner driving bracket through a bearing; the motor shaft is connected with the fly wheel through a coupling; and the motor drives the lower part of the motor to rotate together with the flywheel shaft vertical to the main shaft and the fly wheel, and the spherical robot takes a turn under the driving of the fluid on the basis of an angular momentum conservation principle.

The invention belongs to the technical field of the advanced manufacture and automation, and particularly relates to an all-terrain mobile robot. The all-terrain mobile robot comprises a wagon box body, leg structures and driving wheels; the leg structures have six sets and are respectively arranged in front of the wagon box body, in the middle of the wagon box body and behind the wagon box body and are symmetrically arranged at the left side and the right side of the wagon box body; the driving wheels have six sets and are respectively arranged at the tail ends of the leg structures; the transition flanges of the leg structures are bolted with the output flanges of a worm and gear reduction box arranged in the wagon box body; the switching flanges arranged in the middle of the driving wheels are bolted with a transmission shaft arranged at the tail end of the leg structure. As the all-terrain mobile robot is provided with six wheel-legs and the mobile mechanism of the all-terrain mobile robot is in wheeled model and is provided with legs which can rotate 360 degrees, the all-terrain mobile robot can move in a high speed, pass the ditch independently, surpass the threshold, climb the grade and the like in subdued topography.

The invention discloses a suspension bridge steel wire rope damage patrolling robot. The suspension bridge steel wire rope damage patrolling robot comprises a base, a patrolling device arranged on the base and conducting patrolling on suspension bridge steel wire rope damage, and a control device controlling the patrolling device. The process for patrolling a steel wire rope includes the steps that firstly, the patrolling device is installed; secondly, the patrolling robot conducts patrolling on the suspension bridge steel wire rope; thirdly, after the robot finish patrolling, the robot returns to the initial end of the suspension bridge steel wire rope; fourthly, the first step, the second step and the third step are repeatedly conducted many times; and fifthly, damage state data are obtained. The suspension bridge steel wire rope damage patrolling robot is novel and reasonable in design, low in using cost, easy to operate, good in safety and capable of conveniently and rapidly finishing the suspension bridge steel wire rope damage patrolling operation; through the arrangement of the control device, a user remotely controls the patrolling robot to conduct high-altitude detection through a wireless remote control transmitter, and safety hidden danger of workers during high-altitude operation is avoided; and design is ingenious and reasonable, reliability and stability are achieved, the size is small, and practicability is high.

The invention belongs to the field of mechanical automation engineering, and particularly relates to a pipeline moving mechanism with a self-adaption function. A plurality of motor driving mechanisms are distributed uniformly on the circumference of a central fixing component; each motor driving mechanism is connected with the central fixing component through a spring folding mechanism; driving module pedrail wheel systems are installed on both sides of each motor driving mechanism; the radial distance between the motor driving mechanisms and the central fixing component is changed through extension and extraction of the spring folding mechanism so as to adapt pipelines of different diameters; the pipeline moving mechanism moves in pipelines of different diameters under the driving of the motor driving mechanisms; and the driving module pedrail wheel systems on two sides of at least one motor driving mechanism abut against the inner wall of a pipeline in the moving process all the time. According to the pipeline moving mechanism with the self-adaption function, the structure is simple and compact; few corollary devices are required and the operation is easy; and the pipeline moving mechanism can adapt pipelines of different diameters, advance and retreat in the pipelines and sheer as the pipelines bend.

The invention discloses a pipe cleaning device. The pipe cleaning device comprises a climbing device, a sleeve, a hydraulic cylinder 1 piston rod, a moving pair 1, a controller , a hydraulic cylinder 1 cylinder body and a cleaner; the cleaner includes a connecting frame, a cleaning brush and a motor; and the cleaning brush is bonded on the outer side of the connecting frame through glue. The pipe cleaning device adopts hydraulic driving, can be fixed on the inner wall of a pipe through a support rod and an antiskid pad, can realize advancement and retreating in the pipe by using telescopic movement of the hydraulic cylinder piston rod corresponding to the hydraulic cylinder body, and drives the cleaning brush to clean the pipe through the motor driving the connecting frame to perform a rotating motion; and the pipe cleaning device is simple in structure, convenient for assembly, high in reliability, high in cleaning efficiency and convenient for control.

The invention discloses a full hydraulic automatic dung cleaning robot, and belongs to the technical field of dung cleaning mechanical equipment. According to the full hydraulic automatic dung cleaning robot, a front wheel is provided with a steering gear; the back of a base plate is connected with a crawler-type back wheel; the crawler-type back wheel is connected to a driving system and is driven by the driving system; the front end of the base plate is provided with a concave dung scraper; the dung scraper is provided with a hydraulic control system for controlling vertical movement; the front end on the upper part of the base plate is provided with a visualization system; the steering gear, the driving system, the hydraulic control system and the visualization system are connected to an electronic control system; and the electronic control system is in wireless signal transmission connection with a computer to realize remote control and monitoring within 200 meters. The full hydraulic automatic dung cleaning robot can remotely control to clean dung and monitor livestock in 24 hours, working conditions of livestock breeding managers are improved, a good environment for the growth of the livestock is created, diseases are reduced, the meat quality of the livestock is improved and the like.

The invention relates to the technical field of guide transport equipment and discloses an AGV steering wheel drive system module. The AGV steering wheel drive system module comprises a drive unit, a speed feedback unit, a transmission unit, an angle feedback unit and a drive wheel. The drive unit, the speed feedback unit and the angle feedback unit are all arranged on an installation board. One end of the drive unit is connected with the speed feedback unit through a chain wheel mechanism. The speed feedback unit is connected with the transmission unit through a linkage shaft on the connected chain wheel mechanism. The transmission unit is connected with the drive wheel. The linkage shaft is provided with a steering mechanism connected with the angle feedback unit. By the adoption of the AGV steering wheel drive system module, drive power transmission efficiency is high, the accuracy of signals fed back through an encoder and an angle sensor is high, the space occupied by drive steering operation is small, machining cost is low, and installation and maintenance are easy.

The invention discloses a hydraulic pressure infinitely variable transmission for a crawler. The hydraulic pressure infinitely variable transmission comprises a box body. The box body is provided with a power input part, a power output shaft deceleration part, a power output shaft part, a hydraulic pressure infinitely variable speed change reversing part, a mechanical gear shifting part, a jaw clutch steering control part, a jaw clutch steering drive part, a left caterpillar drive part and a right caterpillar drive part. One part of power of the power input part is output to the power output shaft part and used for external operation through the power output shaft deceleration part, and the other part of the power of the power input part is output to the mechanical gear shifting part through the hydraulic pressure infinitely variable speed change reversing part and output to drive the left caterpillar drive part and the right caterpillar drive part through the jaw clutch steering control part. According to the hydraulic pressure infinitely variable transmission, a hydraulic pump and a motor are integrally adopted for achieving infinitely variable drive speed change of a caterpillar tractor, infinitely variable speed changes when applied to operation, and operation is easy and convenient. The energy consumption is lowered, the operation convenience is improved, and left steering and right steering of a vehicle are achieved by controlling a left control rocker arm an a right control rocker arm respectively.

The invention discloses a cantilever-type lifting medical stretcher which comprises a bed stand, a lifting frame and a lead screw feeding mechanism. Casters are arranged at four bottom corners of the bed stand, a support frame is arranged on one side of the bed stand, a cantilever connected with the lifting frame is arranged on the upper portion of the support frame, a sleeve connected with the lifting frame is arranged in the middle of the support frame, the lifting frame is provided with a power mechanism, the lead screw feeding mechanism is positioned in the front of the lifting frame, and the front end of the lead screw feeding mechanism is connected with a bed board. The lifting frame together with the sleeve can vertically move along the supporting frame and is applicable to sickbeds with different heights, and the lead screw feeding mechanism can effectively advance and draw back the bed board. By the aid of the cantilever-type lifting medical stretcher, a patient can be effectively shifted to another bed and transferred, the pain of the patient is relieved, and the working pressure of medical workers is relieved. The cantilever-type lifting medical stretcher is unique in creation, convenient to use and easy to popularize.

The invention provides an all-directional movable type multifunctional forklift. The all-directional movable type multifunctional forklift comprises a frame, a driving motor, a supporting frame, a hoisting frame, a driving wheel, a driven wheel and a circuit part for controlling the forklift to operate, wherein a fork claw is fixedly arranged on the hoisting frame. The all-directional movable type multifunctional forklift is characterized in that the driving motor is fixedly arranged on the frame and the driving wheel is driven by a transmission mechanism to rotate; steering push rod motors are fixedly arranged at four corners of the frame; the steering push rod motors are connected with the driving wheel and the driven wheel respectively; the frame is fixedly provided with a hydraulic cylinder for driving the hoisting frame to move up and down. According to the all-directional movable type multifunctional forklift, all-directional movement such as front-back movement, left-right inclined movement, in-situ rotation and the like can be realized by mechanical fitting; the current situations of an existing forklift that the steering radius is too great, the movement is not flexible, the working efficiency is low and fatigues are easy to generate in an operation process are solved. A sonar radar range measuring technology is applied to the forklift so that the safe and rapid parking is realized and the application prospect is very wide.

The invention relates to a hinge pin feeding device of a chain assembly machine. The hinge pin feeding device comprises hinge pins, a hinge pin falling tube, a hinge pin push plate, a hinge pin push plate linear guide rail, a movement plate, a connecting plate, a stroke inductive head, a hinge pin push plate forward-pushing stroke inductor, a hinge pin push plate backward-movement stroke inductor, a hinge pin push plate returning tension spring, a driving mechanism and a hinge pin vibration feeding device body. The hinge pin feeding device of the chain assembly machine is ingenious in design and high in working efficiency; the movement plate forwards moves on the hinge pin push plate linear guide rail under driving of a thrust oil cylinder, and backwards moves on the hinge pin push plate linear guide rail under the effect of restoring force of the hinge pin push plate returning tension spring, and therefore the hinge pin push plate can move forwards or backwards; meanwhile, the stroke inductive head is further arranged on the connecting plate, and when moving forwards or backwards to be in place, the connecting plate can be detected through the hinge pin push plate forward-pushing stroke inductor and the hinge pin push plate backward-movement stroke inductor which are installed on a working table.

The invention provides quick sand shakeout processing equipment and a quick sand shakeout processing process for a cavity surface of a casting piece. The quick sand shakeout processing equipment for the cavity surface of the casting piece comprises a collecting unit, an execution unit, a fixture unit and a supporting unit, wherein the execution unit is arranged above the supporting unit; the fixture unit is arranged in the middle of the execution unit and is arranged on the supporting unit; the collecting unit is arranged under the supporting unit; and the fixture unit is located above the collecting unit. The quick sand shakeout processing equipment and the quick sand shakeout processing process for the cavity surface of the casting piece provided by the invention can solve the problems that nowadays, after a sand core and the casting piece are mechanically separated, an inner cavity of a hollow casting piece still needs to be finished by manual operation, sand and burrs adhered on the surface of the inner wall of the casting piece are cleaned thoroughly through manually using a steel wire brush and a sand wheel, but the difficulty in cleaning the inner cavity of the hollow casting piece by manual operation is higher, time and effort are wasted for manual cleaning, the labor intensity is large, the production efficiency is low, the quality is hard to ensure due to manual cleaning, the construction period is extended, and the casting cost is increased.

The invention relates to a double-ring clutch type electromagnetic-drive spherical robot, which comprises a left hemispherical shell, a hemispherical clutching mechanism, a right hemispherical shell, a lead screw shaft, a coupler, a speed reducer, a motor, bearing seat fixing screws, electromagnetic drive parts, magnetic steel rings, permanent magnetic steel pieces, a left bearing seat, a right bearing seat and rubber pads and the like. The left hemispherical shell and the right hemispherical shell form a spherical shell, one or more magnetic rings are arranged in each hemispherical shell, the magnetic steel rings and the spherical surface of the spherical shell are coaxial on the lead screw shaft, the permanent magnetic steel pieces are uniformly disposed on the magnetic steel rings, N-electrodes of two adjacent permanent magnetic steel pieces are opposite in direction, the electromagnetic drive parts mainly includes electromagnetic cores, electromagnetic coils, a control module, a power supply, a supporting plate, a plurality of infrared tubes and supporting wheels, the supporting plate is processed to be arc-shaped and concentric with the magnetic steel rings, and the infrared tubes are mounted on two sides of the supporting plate respectively. The spherical robot can progress and retreat according to the principle of electromagnetic stepping, is simple and reliable in structure, stable and flexible in motion and high in controllability when compared with conventional robots.

The invention discloses a soft-body crawling robot with four feet. The robot comprises a robot body and a control system, wherein the robot body comprises a body bracket, and four legs mounted on the body bracket; each leg consists of four extended pneumatic muscles in parallel arrangement; the control system comprises a DSP control module and a driving amplifying module, wherein the input end of the driving amplifying module is connected with the DSP control module, and the output end of the driving amplifying module is connected with the extended pneumatic muscles through sixteen pneumatic valves; an air source is connected to the pneumatic valves. The soft-body crawling robot with four feet, disclosed by the invention, is simple in structure and small in size and can enter a small narrow space to complete tasks in complex environment; the extended pneumatic muscles are controlled to extend or return to the original positions, so that moving forwards or backwards of the robot with four feet can be realized. According to the soft-body robot disclosed by the invention, the DSP is adopted as a processor, and the extended pneumatic muscles are used as executing mechanisms, so that the movement of the soft-body robot with four feet is realized.

The technology provides a forward and reverse speed adjustable handle for an electric vehicle. The forward and reverse speed adjustable handle can be turned in both forward and reverse directions to control the forward or reverse turning of an electric vehicle. The forward and reverse speed adjustable handle has the advantages of simple structure, no back-up switch, convenience in operation and high reliability, and the cost is equivalent to that of an ordinary speed regulating handle. The forward and reverse speed adjustable handle comprises a fixed part consisting of a handle stem and a handle seat, and a turning handle, wherein a left turning spring and a right turning spring are arranged between the fixed part and the turning handle; the left turning spring enables the turning handle to counterclockwise turn relative to the handle stem, and the right turning spring enables the turning handle to clockwise turn relative to the handle stem; the turning handle is in a reset position under the combined action of the left turning spring and the right turning spring. When an external force is applied to the turning handle, the turning handle can clockwise or counterclockwise turn from the reset position; a Hall sensor and an arc-shaped permanent magnet are respectively arranged on the turning handle and the fixed part oppositely but without contact; when the turning handle is turned, the Hall sensor moves relative to the arc-shaped permanent magnet, senses different positions of the arc-shaped permanent magnet and outputs relevant different signals.

The invention provides a robot. The robot comprises a base, a robot body, a support, a moving assembly and a rotating assembly. The robot body is installed on the base and comprises a first robot body and a second robot body, an installing cavity body is arranged on the first robot body in the length direction, and a part of the second robot body is accommodated in the installing cavity body; the support is located in the installing cavity body and is movably connected with the first robot body through the moving assembly, and the second robot body is installed on the support; the moving assembly is arranged in the installing cavity body and is located on the support and the fist robot body for limiting the circumferential freedom degree of the support; and the rotating assembly is located on the support and is connected with the second robot body for driving the second robot body to rotate relative to the first robot body. Because the circumferential freedom degree of the support is limited by the moving assembly, the second robot body is driven by the support to move relative to the first robot body accordingly, meanwhile, the second robot body is driven by the rotating assembly to rotate relative to the first robot body, so that rotating and moving of the second robot body relative to the first robot body are mutually non-interfered, and flexibility of the robot body is improved accordingly.

The invention relates to an electric wheelchair power-assisted control system and a power-assisted control method. The electric wheelchair power-assisted control system comprises a gyroscope sensor, afirst pressure sensor, a second pressure sensor, a handle controller and a motor driver, wherein the gyroscope sensor, the first pressure sensor, the second pressure sensor and the motor driver are all connected with the handle controller; the first pressure sensor is mounted in a position where left hand pushing contact of the electric wheelchair is performed, and the second pressure sensor is mounted in a position where right hand pushing contact of the electric wheelchair is performed; the handle controller is arranged on the wheelchair; and the motor driver is connected with a left wheeldriving motor and a right wheel driving motor of the electric wheelchair separately. According to the control system, the gyroscope sensor, the first pressure sensor, the second pressure sensor, the handle controller and the motor driver are arranged, so that the effect that the electric wheelchair can be pushed to go forward or backward in a labor-free manner in the case of no people around is achieved.

The invention relates to an annular conveyor and a mobile vehicle associated with the same. The annular conveyor and the mobile vehicle associated with the same can be mainly used for total cross-section material taking and conveying of various stacked materials and especially for vertical-surface annular conveying of sludge, the mixture of the sludge and other auxiliary materials, fermentation products and materials with the similar material property. The annular conveyor and the mobile vehicle are combined for achieving going forward and backward and ascending and descending of the annular conveyor. Feeding of the annular conveyor is achieved through an open arc-shaped bottom section. A vertical section and the bottom section are connected in a tapered big-end-up transition mode. The annular conveyor and the mobile vehicle can replace loading vehicles and transferring vehicles in actual projects, save a lot of manpower and material resources and lower the operating cost.

The invention belongs to the technical field of industrial robot application and discloses a forming device for laundry detergent encasement. The forming device for laundry detergent encasement comprises a collecting arm mechanism, a chain plate conveying mechanism and a push mechanism. The front end of the collecting arm mechanism and the front end of the chain plate conveying mechanism are in vertical butt joint, and the push mechanism is arranged right above the chain plate conveying mechanism. Laundry detergent is collected by the collecting arm mechanism to be conveyed into the chain plate conveying mechanism according to production takt, the chain plate conveying mechanism conveys the laundry detergent into the push mechanism according to the production takt, and the laundry detergent, with the quality of one case, on the chain plate conveying mechanism is pushed and formed by the push mechanism. The forming device for laundry detergent encasement has positive significance to improving the automation degree, production efficiency and the production technology level of a laundry detergent production line.

The invention discloses a vegetable knot-tying device based on a line pressing mechanism. The knot tying efficiency is high, the reliability of knots is high, the efficiency of harvesting vegetables can be effectively improved, and the damage to the vegetables is reduced. The vegetable knot-tying device is characterized by comprising a line feeding mechanism, a line winding mechanism and a fusiform knot-tying mechanism; the line feeding mechanism comprises a line feeding rocking rod, the end portion of the line feeding rocking rod is connected with a plurality of first connecting rods to forma four-rod mechanism, the four-rod mechanism is connected with a first transmission rod, and the first transmission rod drives the four-rod mechanism to operate, so that the line feeding rocking rod makes reciprocating movements to feed lines for the line winding mechanism; the line winding mechanism comprises a ball head top rod aslant arranged, and a groove used for blocking lines is formed in the end portion of the ball head top rod; through the groove formed in the top of the ball head top rod, a knot-tying line penetrates through the groove, the ball head top rod rotates, and a line loopis formed; the fusiform knot-tying mechanism comprises a semi-annular shuttle, the end portion of the shuttle is provided with a line drawing end to make the line loop surround the outer wall of the shuttle, the line end is reversely sleeved in the line loop, and the knot-tying motion is completed.

The invention discloses a planar motion curtain wall cleaning robot and relates to the technical field of robots. The robot comprises a planar motion mechanism, a cleaning mechanism, a connecting bracket structure and an electrical control box, wherein the planar motion mechanism is composed of two semi-circular air cylinder-sucker combined mechanisms which are concentric and arranged in an axialsymmetry mode, and the two air cylinder-sucker combined mechanisms are fixed to the left side and the right side of the connecting bracket structure; the cleaning mechanism is fixed to the front end of the connecting bracket structure, and the electrical control box is fixed to the rear end of the connecting bracket structure. The planar motion curtain wall cleaning robot based on the air cylindervacuum suction cup assemblies has the advantages that the motion speed is guaranteed, the robot does not need to be moved through a mooring rope by means of manpower, and the robot has the capacity of being sucked to the working surface; the weight of the robot is greatly reduced through the two concentric and axisymmetric single-layer plate structures, and the portability is improved.

The invention discloses a crawling robot driven based on SMA, and relates to the technical field of soft-bodied robots. The crawling robot includes leg structures, wherein the leg structures include upper end covers, lower end covers, connecting shafts, front SMA springs, rear SMA springs, upper SMA springs and rigid springs; the upper end covers and the lower end covers are opposite to each other, and the two ends of the connecting shafts are connected with the upper end covers and the lower end covers through ball hinges correspondingly; the two ends of the front SMA springs, the rear SMA springs, the upper SMA springs and the rigid springs are fixedly connected with the upper end covers and the lower end covers correspondingly; the front SMA springs, the rear SMA springs, the upper SMAsprings and the rigid springs are arranged in parallel with one another, and the front SMA springs, the upper SMA springs, the rear SMA springs and the rigid springs are arranged in sequence on the circumference which takes the centers of the lower end covers as the centers of the circles; and span SMA springs are further arranged for raising the leg structures. The crawling robot can realize crawling movements and advance over obstacles, and in combination with a softening design of the body, the crawling robot can be applied to an unstructured environment to assist humans in work.

The invention belongs to the technical field of robots and discloses a multi-motion mode four-leg robot. The robot includes an enclosure. The left and right sides of the enclosure are symmetrically fixedly provided with four identical leg motion components by four motor supports, i.e. left front leg motion component, right front leg motion component, left rear leg motion component and right rear leg motion component. The left side and the right side of the enclosure are provided with holes matched with the shape of the motor support. The motor support is fixed in the hole; the leg motion component includes a leg lifting system, a rotating system and a leg connecting rod component to realize the walking motion mode or the rotating motion mode of the four-leg robot. According to the invention, the leg lifting motor and the rotating motor are cooperatively used, so that the switching of two modes of motion of the robot is realized and more environment conditions can be accommodated; in addition, the robot has the advantages of simple structure, easy manufacture, low cost and very good application prospect.

The invention provides a steerable soft crawling robot based on shape memory alloy driving and a control method of the steerable soft crawling robot. The robot is composed of a flexible body, flexible feet, flexible springs, a shape memory alloy driver and a wireless induction coil, wherein the flexible body consists of a head part and a tail part, and the flexible feet are distributed on the bottom surfaces of the head part and the tail part; the flexible feet have directivity, and provided backward friction force is smaller than provided forward friction force; the head part and the tail part of the flexible body are connected through the flexible springs and the shape memory alloy driver; the shape memory alloy driver is formed by wrapping a shape memory alloy wire with a flexible substrate structure; and the wireless induction coil wraps the flexible body, is connected with the shape memory alloy driver and is used for heating the shape memory alloy wire in the shape memory alloy driver. The steerable soft crawling robot has the advantages of being simple in structure, small in size and light in weight.

The invention discloses a lithium ion power battery. The lithium ion power battery comprises a diving box. A camera shooting space is formed in the diving box. A gas storage space is formed in the right end wall of the camera shooting space. A sedimentation space is formed in the front end wall of the gas storage space. A transmission space is formed in the right end wall of the gas storage space.Two sets of driven spaces are symmetrically formed in the front end wall and the rear end wall of the transmission space. A drive space is formed in the right end wall of the transmission space. Thelower side at the front end of the right end face of the diving box and the upper side at the rear end of the right end face of the diving box are each fixedly connected with a drive mechanism. A tightening mechanism is arranged in the right end wall of the drive space. A power space is arranged in the rear end wall of the drive space. In the work process, a device is driven through the lithium ion battery, the cruising ability of the device is improved, the device is provided with few drive facilities, most components are connected through mechanical transmission, and power consumption is further reduced.

The invention discloses an irrigation device facilitating water quantity control for fruit tree planting and a use method, and relates to the technical field of fruit tree irrigation. The aim is to solve the problem of quantitative irrigation. The irrigation device comprises a bottom plate, a water storage assembly and a protection assembly, the outer wall of one side of the water storage assemblyis fixedly connected with a water supply assembly, the outer wall of one side of the water supply assembly is fixedly connected with a quantification assembly, the outer wall of one side of the quantification assembly is fixedly connected with an irrigation assembly, and the outer wall of the bottom of the bottom plate is fixedly connected with a moving assembly. The using method of the irrigation device comprises the following steps of device starting, water body filling, water body transporting, device moving, water quantifying, irrigation and repeated irrigation. According to the irrigation device and the using method, an air cylinder stretches and retracts to drive a plugging block to move, the plugging block enters and exits from a quantitative bin, and then the internal volume of the quantitative bin is adjusted; when irrigation is conducted, the quantitative bin needs to be filled with liquid, through volume adjustment and water body filling, quantitative control during irrigation can be met, operation is easy and convenient, and irrigation water body control can be more accurate.

The invention discloses a pressure control structure for injection molding. The pressure control structure comprises a screw rod, the screw rod is arranged in a machine barrel, the screw rod is connected with a rotating shaft, the rotating shaft is provided with a rotary disc, one side of the rotary disc is provided with a change wheel, the change wheel is internally provided with a support device, the support device is arranged on a threaded rod, and the two sides of the change wheel are provided with a driving device and a connecting device. By arranging the change wheel, when the screw rod needs to be accelerated, the radius of the change wheel can be increased, the rotating speed of the screw rod driven by the change wheel through the rotary disc can be increased, and the injection molding pressure can be controlled through the rotating speed of the screw rod, so that the production efficiency of injection molding can be improved; and by arranging the threaded rod, a first threaded cylinder and a second threaded cylinder, the first threaded cylinder and the second threaded cylinder can move forwards or backwards on the threaded rod through rotation of the threaded rod, stepless speed changing of the change wheel can be achieved, the rotating speed of the screw rod can be controlled at will through the change wheel, and then the injection molding pressure is controlled.

The invention discloses a shot blasting robot for a ship deck and an operation method. The shot blasting robot comprises a remote controller, a shot blasting device and a dust removal device; The shot blasting device is used for executing rust and paint removal operation on the ship deck, the dust removal device is used for recycling dust generated during cleaning of the shot blasting device, the shot blasting device and the dust removal device are connected through a hose, a cable and a network cable, and the remote controller is used for controlling the shot blasting device and the dust removal device to cooperate with each other to complete shot blasting operation; and the operation method comprises a remote control operation method and a guidance planning operation method. The problems of wide construction range, low efficiency, serious environmental pollution and the like in paint and rust removal operation are solved, obstacles can be detected and avoided, maintenance is convenient, and operation is easy.

Disclosed is a magnetic control internal spiral blood vessel robot comprising a robot body and a permanent magnet, the robot body is provided with a hollow cavity and an annular inner cavity, the permanent magnet is installed in the annular inner cavity, and the hollow cavity comprises a driving cavity located in the middle and installation cavities located at the front end and the rear end of the driving cavity; a spiral groove is formed in the inner wall of the driving cavity, an elastic girdle-shaped film is arranged in each installation cavity, an adjusting control mechanism is arranged between each elastic girdle-shaped film and the inner wall of the corresponding installation cavity, and each adjusting control mechanism comprises a plurality of adjusting assemblies; each adjusting assembly comprises an adjusting blade and a movable connecting structure connected between the adjusting blade and the inner wall of each installation cavity. The blood vessel robot can advance and retreat and move in two directions, the movement mode is flexible, in addition, the movement process of the blood vessel robot is stable, the movement speed is high, and the blood vessel robot can continuously move in blood vessels.

The invention discloses an energy self-supply device for collection and purification of pelagic seawater. The device comprises a water storage traveling mechanism, a pressure-resistant solar power generation driving mechanism, a water quality intelligent detection filtering mechanism, two six-mouth water-pumping mechanisms and two arc-shaped protection mechanisms, wherein the water storage traveling mechanism comprises an electric energy storage block, a seawater storage tank, an underwater propeller and four clamping claw assemblies, the pressure-resistant solar power generation driving mechanism comprises a plurality of solar cell panels, a cell panel steering assembly and an electric power output component, and the water quality intelligent detection filtering mechanism includes a waterquality detecting mechanism and two water quality composite double-layer filtering mechanisms; and each water quality composite double-layer filtering mechanism includes an AI intelligent engine component, a first-stage rotator, a first-stage water quality filter net, a second-stage rotator and a second-stage water quality filter net. Not only can automatic collection and purification of the seawater be achieved, but also the water quality of a sea area can be evaluated and determined, so that effective first-hand data for marine protection and detection is provided.