467results about How to "Realize automatic opening and closing" patented technology

The invention discloses bulk material discharging, storage and transportation equipment which comprises a transportation hopper installed on the upper portion of a frame. The lower end of the transportation hopper is provided with a discharge outlet, and the discharge outlet is provided with a bin door capable of being opened and closed. The equipment further comprises a bin door opening-closing and detection system, a vehicle positioning indication human-machine interaction system, a transportation hopper material level detection and indication system, an upper spraying device and a lower spraying device which are connected with a control system, wherein the upper spraying device is installed on the upper portion of the transportation hopper, and the lower spraying device is installed onthe lower portion of the transportation hopper. Transportation vehicle automatic monitoring and reminding are achieved, a boat discharging door machine can work without interruption, the storage capacity of the transportation hopper can be displayed in real time, the bin door is automatically opened and closed for discharging, the lower portion of the transportation hopper is provided with a material weighing system, an empty vehicle weight house, a heavy vehicle weight house and a discharging, storage and transportation device are integrated into a whole, loading and weighing are completed ina one-stop mode, the automobile weight house building cost is reduced, processes are reduced, and production efficiency is improved. The invention further provides a transportation method for transporting bulk materials through the bulk material discharging, storage and transportation equipment.

The invention relates to equipment for producing large-size wood-plastic composite boards, belonging to the technical field of polymer material processing. The equipment comprises a material feeding device and a mould pressing device, wherein the mould pressing device comprises a mould pressing machine and a hot-pressing mould arranged on the mould pressing machine, and is provided with one to three material feeding inlets, a sliding block is embedded in a sliding channel of each material feeding inlet in a sliding way, and the outer end of each sliding block is connected with a driving device; a material feeding device is connected onto each material feeding inlet, and comprises an extrusion device and a material storage barrel, a plunger type piston is arranged in each material storage barrel, the top part of each piston is connected with a two-stage oil cylinder, a material outlet closing system is arranged at the bottom part of each material storage barrel, and the material outlet of each material storage barrel is communicated with the corresponding material feeding inlet of the mould pressing device. The extrusion device, the material storage device and the mould pressing device are integrated, and thus continuous production is realized, and a plurality of extrusion devices and material storage barrels can be arranged to supply wood-plastic melt for the mould pressing device at the same time to produce large size wood-plastics composite boards according to the requirementson sizes of boards to be produced, and the requirement of scale production is met.

The invention relates to an automatic electrode clamp opening and closing device for the formation of a lithium battery. The device comprises a cylinder, first sliding blocks, second sliding blocks, a first sliding plate and a second sliding plate. The cylinder is fixed on a support plate. A connecting block is arranged on the head part of a piston rod of the cylinder. The first sliding plate is arranged on the first sliding blocks, and the second sliding plate is arranged on the second sliding blocks. The connecting block is connected with the first sliding plate through a first motion mechanism, and is connected with the second sliding plate through a second motion mechanism. When the cylinder does piston motion, the first and second sliding blocks are driven by the first and second sliding plates to do linear motion along the support plate, and only motion towards or away from each other in motion. At least one stirring fork for stirring an electrode clamp is arranged on the first sliding plate. Stirring forks of which the number is the same as that of the stirring forks on the first sliding plate are arranged on the second sliding plate. The stirring forks on the first and second sliding plates are arranged in pairs. By the device, the electrode clamps can be automatically opened and closed.

The invention relates to the field of garbage containers and in particular to an intelligent garbage collection container. The intelligent garbage collection container comprises a support and a container cover arranged on the support, wherein an outer container is arranged in a rotating manner on the support and positioned below the container cover, a motor for driving the outer container to rotate is arranged on the support and positioned below the container cover, an opening edge is mounted to the opening of the outer container and used for pushing the mouth of a garbage bag to rotate along with the outer container, an internal thread is formed on the inner wall of the outer container, an inner container is arranged inside the outer container and fixedly assembled on the support, a carrier tray is arranged inside the inner container, a guide groove is formed on the inner container and used for guiding the carrier tray to make a linear motion in the up-down direction, a guide member is fixedly arranged on the carrier tray and guided outside the inner container through the guide groove, and an external thread is formed on the guide member and engaged with the internal thread of the outer container. The intelligent garbage collection container is advantageous in that only one motor is used to achieve the effect of automatically compressing the garbage and automatically sealing the garbage bag and the garbage bag is sealed during the garbage compaction process to prevent the container cover from being contaminated by the garbage.

The invention discloses an intersection electronic guider, which comprises an indicating road sign and a stand bar as well as is characterized in that the intersection electronic guider also comprises a touchable indicating unit, a power module and a main control unit, wherein, the touchable indicating unit is arranged between the indicating road sign and the stand bar as well as is fixed on the stand bar, and the main control unit is connected with the power module; and the indicating road sign is positioned above the touchable indicating unit. The guider of the invention has the beneficial effects that: the touchable indicating unit which integrates voice prompting, map marking, LED lighting and advertisement displaying into a whole is arranged above a present indicating road sign, thus realizing the multi-function of the guider, providing a plurality of commercial places and office locations (also called interest points) nearby the intersection and speech navigation information about how to arrive at the interest points for pedestrians, and fully reflecting a human-oriented urban road traffic management concept.

The invention relates to a hydro-automatic hollow flap gate which comprises gate piers, a gate bottom plate, an upper stop dog, an upper stop dog water stop, a hollow gate body, a water / gas drainage hole, O-shaped water stop rings, a bearing, a lower stop dog, a lower stop dog water stop, a gate bottom water stop, water inlet holes, a gate shaft and the like. The gate piers are symmetrically arranged on the two sides of the gate bottom plate. The upper stop dog and the lower stop dog are arranged on the upper portion and the lower portion of the corresponding gate pier on one side of the upstream portion of the hollow gate body respectively. The hollow gate body is fixed between the two gate piers through the gate shaft. The upper portion of the hollow gate body is provided with the water / gas drainage hole and the water inlet holes. According to the hydro-automatic hollow flap gate, the opening of the hollow gate body can be automatically adjusted at any time along with the change of the water inflow from the upstream portion, the gradually opening performance of the hollow gate body is good, more labor is saved in the opening and closing processes, and meanwhile, the hollow gate body is provided with the maximum discharging ability. The hydro-automatic hollow flap gate is free of external force, the hollow gate is automatically opened and closed by totally depending on the water from the upsteeam portion, and application and popularization in practice are facilitated.

The invention provides a method and device for controlling a fog lamp and an automobile. The method includes the steps of receiving visibility information transmitted by a visibility sensor; receiving illumination intensity information transmitted by a photosensitive sensor; judging the current traveling environment according to the visibility information and the illumination intensity information, and controlling the fog lamp to be turned on or off according to the current traveling environment. According to the method and device for controlling the fog lamp and the automobile, the current traveling environment can be judged according to the visibility information transmitted by the visibility sensor and the illumination intensity information transmitted by the photosensitive sensor, and the fog lamp of the automobile can be controlled to be turned on or off according to the current traveling environment, so that the fog lamp can be automatically started or stopped, potential safety hazards caused when a driver forgets to turn on the fog lamp are avoided, and the traveling safety is improved.

The invention discloses a glass window with a telescopic device. The glass window comprises a fixed frame, a movable frame, glass arranged in the frames, mounting plates, a motor, a gear, guide rails, a rack, a pushing rod and a switch. The mounting plates are arranged at the left end and the right end of the inner side of the fixed frame, and are in threaded connection with the fixed frame; the motor is located on the centers of the tops of the mounting plates and is in threaded connection with the mounting plates; the gear is located at the center of the top end of the motor, and is connected with the motor in a close fitting manner; the guide rails are arranged on the front side and the rear side of the gear, and are connected with the mounting plates in a welded manner; the rack is located inside the guide rails and is in sliding connection with the guide rails; the pushing rod is located at the front end of the top of the rack and is movably connected with the rack; and the switch is located at the middle end of the right side of the fixed frame and is in threaded connection with the fixed frame. According to the telescopic device, the glass window is automatically opened and closed, and operation of personnel is greatly facilitated.

The invention relates to a furnace door opening-closing device for a flat-opening type quenching furnace. The furnace door opening-closing device comprises a base, a drive element and a performing device, wherein the base comprises a circular ring fixing ring, a fan-shaped connecting plate, a U-shaped connecting base, a center material penetrating ring, a rolling supporting ball, a centre connecting frame and an outer connecting column, wherein the drive element is fixed on the U-shaped connecting base; the performing device is arranged on the base; the performing device is connected with the drive element. The furnace door opening-closing device disclosed by the invention has the advantages of being reasonable in structural design, high in degree of automation, high in operation efficiency and the like, can realize automatic opening-closing of the furnace door, so that labor power is saved, safety performance is high, and injuries on operation staff can be avoided; synchronous movement in three directions is realized by utilizing one drive element, so that cost is saved, space utilization rate is high, movement effect is high and stability is high; the opening and closing of the furnace door is realized by adopting a flat-opening way, height dimension requirements on space are smaller, space utilization rate is high, and the defect that the conventional flip-cover type structure is greater in occupied space height dimension is overcome.

The invention discloses a building waste treatment system, and relates to the technical field of waste treatment. The building waste treatment system comprises a stirring assembly and a forming assembly, wherein the stirring assembly is used for mixing and stirring baking-free brick raw materials, the forming assembly is used for forming and curing slurry conveyed by the stirring assembly, and theforming assembly comprises a lifting plate, a bottom plate, a template, a driving mechanism and a steam curing mechanism. The building waste treatment system can achieve stirring and forming treatment of building waste, by means of a forming area formed by four templates and a bottom plate in the forming assembly, pouring forming of baking-free bricks is realized, the steam curing mechanism is used for carrying out short-term curing treatment on the baking-free bricks, drying forming on the surfaces of the baking-free bricks is accelerated, and accordingly rapid forming of the baking-free bricks is realized.

The invention relates to a system and a method for rapid replacement and clamping based on zero point positioning, in particular to a process method for single and small-batch spaceflight component machining, and belongs to the technical fields of machining and automatic detection. According to the system and the method, the rapid replacement and clamping of workpieces is achieved by adopting a zero point positioning technology and an automation module. Through the adoption of the process layout and the automation module design, the system which is used for the rapid replacement and clamping of a machining center, is based on the zero point positioning technology, and has an off-line clamping alignment function is provided; and through the adoption of the basic principle of a zero point positioning module, the cooperative use with a transfer robot is achieved, the machine tool table top positioning is transformed, an automated gas circuit butt-joint device is arranged, an off-line rapid replacement and clamping alignment platform is added, an I / O expansion module is adopted for communication connection to a master control PLC, the signal integration and control operation is performed in a robot control system, and finally the rapid replacement and clamping of the machining center is achieved.

The invention discloses an environment-friendly garbage can. The garbage can is capable of classifying various types of garbage, and comprises a garbage can body, wherein a top cover is arranged abovethe garbage can body, a fixing seat is arranged at the bottom end of the garbage can body, the outer side of the garbage can body is provided with a shell, an electric cabinet is arranged on the front side of the garbage can body, a solar cell panel is arranged at the top of the top cover, a supporting frame is arranged at the joint of the top cover and the fixing seat, and rolling wheels are arranged at the bottom end of the fixing seat. According to the environment-friendly garbage can, the structure is scientific and reasonable, the operation is convenient, the solar cell panel can be usedfor absorbing sunlight, solar radiation energy can be directly or indirectly converted into electric energy through the photoelectric effect or the photochemical effect to be stored in a storage battery, then the direct current of the storage battery is converted into alternating current through an inverter for use, so that the energy-saving and environment-friendly effects are achieved; and a crushing device can be used for crushing the garbage, and therefore convenience is provided for subsequent processing of the garbage.

The invention discloses a turnover platform, in particular to a full automatic turnover platform used for manufacturing polyurethane foaming products. The platform comprises a host computer fixedly installed on a machine body and a program-controlled operation system connected with the host computer and is characterized in that the host computer mainly consists of an upper die carrier, a lower die carrier and a movable platform arranged between the two die carriers; one end of the upper die carrier and one end of the lower die carrier are mutually connected through two hinge posts, the other end of the upper die carrier and the other end of the lower die carrier are connected through a locking mechanism in a locked way; the movable platform is connected on the lower die carrier through a master cylinder; a turnover cylinder is respectively on the machine body outside the two hinge posts and a piston rod of the turnover cylinder is fixedly connected with the upper die carrier. The turnover platform has the advantages of high automation degree, good product stability, low labor intensity, high production efficiency and the like.

The invention relates to an oblique-shaft type hydraulic self-control gate comprising gate piers, a gate floor plate, a gate plate, a waterstop, an oblique shaft and arc hydraulic damping devices. The gate piers are symmetrically and vertically disposed on two sides of the gate floor plate, and the oblique shaft is disposed on the gate pier on one side and is in rigid connection with the gate pier through an anchoring structure; the lower end of the oblique shaft is fixed at the joint of the gate pier on the side and the gate floor plate, and the upper end of the oblique shaft faces the upstream direction of water flow, and the oblique shaft is mounted obliquely with a 45-degree angle formed between the oblique shaft and the bottom edge of the gate pier of the side; the gate is fixed on the oblique shaft, and the arc hydraulic damping devices are arranged between the gate and one gate pier. By the oblique-shaft type hydraulic self-control gate, opening and closing of the gate can be controlled automatically according to the upstream water level, automatic control of the gate through upstream coming water is realized, a working system of unattended operation is realized, and popularization and application in practice are facilitated.

The invention discloses a dish-washing machine and a door-opening device thereof. The door-opening device comprises a rope-pulling component and an automatic driving mechanism, wherein one end of the rope-pulling component is connected with a door of the dish-washing machine; the door can be controlled to open and close by pulling the rope-pulling component; the automatic driving mechanism is used for pulling the rope-pulling component. With such a configuration, the door-opening device provided by the invention can realize the automation of the opening of the door-opening device.

The invention discloses a material blanking and soft-landing device. The material blanking and soft-landing device comprises an outer frame, wherein the bottom of the inner wall of the outer frame is fixedly connected with a damping device; the top of the damping device is fixedly connected with an inner frame; the top of the inner frame is in sliding connection with a material carrying box; the top of the outer frame is fixedly connected with a motor; one end of an output shaft of the motor passes through the outer frame and extends to the inside of the outer frame; one end located in the outer frame of the output shaft of the motor is fixedly connected with a screw. The invention relates to the technical field of relevant equipment of color selectors. The material blanking and soft-landing device achieves the purpose of discharging the materials; people can conveniently use the material blanking and soft-landing device; the materials do not need to be taken out manually, so that the burden of the workers is alleviated; the damage to the materials in the falling process can be avoided; the unnecessary waste is avoided; the material blanking and soft-landing device is capable of automatically opening and closing, better protecting the materials, achieving soft landing of the materials and buffering impact during falling of the materials; the protection effect of the device is improved; the stability of the device is improved; the materials are conveniently discharged and fed; the practicability of the device is improved.

The invention discloses a foldable pneumatic single-direction rolling-shaft limiting curtain support. The foldable pneumatic single-direction rolling-shaft limiting curtain support comprises grooved rails, hooks and a drive mechanism, and is characterized in that each grooved rail is of a hollow structure, the drive mechanism comprises an air pump with an inflating and air suction function and a plurality of movable supports which are arranged in the grooved rails, an elastic corrugated pipe is respectively arranged between every two adjacent movable supports, the movable support between every two adjacent elastic corrugated pipes is respectively provided with an air supply passage for communicating the two adjacent elastic corrugated pipes, all elastic corrugated pipes and the air supply passages are fixed and communicated to form a telescopic air cavity with one closed end, the other end of the telescopic air cavity is communicated with an air pump, the upper end of each hook is connected with the lower end of the movable support, and the lower end of each hook extends out of the grooved rails. The foldable pneumatic single-direction rolling-shaft limiting curtain support is stable, reliable, simple in structure and low in installation cost.

The invention provides an automatically opened and closed rainwater grate. The automatically opened and closed rainwater grate comprises a rainwater grate module and a control circuit controlling opening / closing of the rainwater grate; the movable baffle of the rainwater grate module is embedded with or released from every drainage port of a grate component through protruded units to achieve opening and closing of the rainwater grate, which are driven by a driving device; the control circuit is used for controlling connection and disconnection of a rainfall control circuit and a fine weather control circuit according to detected rainfall signals to achieve control over forward or backward rotation of the motor of the driving device as well as automatic opening and closing of the rainwatergrate. The automatically opened and closed rainwater grate can ease the condition of clogging of drainage pipes and achieve good drainage effects.

The invention discloses an automatic transferring, loading and unloading device for high-temperature molds, a high-efficiency machining system for 3D cover glass and a machining method of the system.The automatic transferring, loading and unloading device for the high-temperature molds comprises a mold conveying mechanism which is used for conveying molds at the temperature not lower than 100 DEGC to an unloading and loading position from a discharge end of machining equipment and conveying the molds to a feed end of the machining equipment from the unloading and loading position; the unloading and loading position comprises an upper mold moving device and a part taking and arranging device, the upper mold moving device is used for lifting and dropping upper molds of the molds to controlmold opening and assembling; the part taking and arranging device is used for taking molded parts out of lower molds of the molds, taking parts from a to-be-machined part storage area and placing theparts to the lower molds. According to the scheme, manual operation is not needed, the overall machining efficiency and product yield can be increased, the output molds have no temperature limit andcan be output at higher temperature, cooling time can be reduced, time consumed for preheating is reduced, and increase of overall machining rate and decrease of energy consumption are facilitated.

The invention provides a method for automatic pouring of a thin sheet bar continuous casting machine. The method comprises the steps of preheating a pouring box; injecting molten steel in a steel ladle into the pouring box, and using a pouring box stopper to automatically operate to inject the pouring box molten steel into a crystallizer; detecting a molten steel liquid level by a radiation source, adding protective slag, when the molten steel liquid level reaches 125 mm, automatically activating secondary cooling water, crystallizer vibration and a tension leveler, and setting the pulling seed of the tension leveler; when the pulling speed is 3.5m / min and a stable casting blank tracking value ranges from 3m to 5m, using an eddy current sensing to detect the molten steel liquid level; whenthe molten steel liquid level floating range is+-1mm and the casting blank tracking value ranges from 5m to 8m, after the electromagnetic brake is in normal operation, pressing a dynamic liquid core,completing automatic pouring starting, and using a normal increasing speed. The method has the advantages of achieving the automatic pouring under a high pulling speed condition, obtaining thin sheetbars with stable quality and being high in success rate of the automatic pouring.

The invention discloses a sampler for aquaculture seawater, which comprises a base, a cylinder arranged on the base, a cylinder cover matched with the cylinder body and a sealing cap. The cylinder cover is provided with a filtration pore in the bottom, a counterweight block is arranged at the bottom of the base, the cylinder body is provided with a handle at the upper portion, and the handle is connected to a lifting rope, the cylinder body is further provided with a water outlet nozzle at the lower part of the cylinder body, a water outlet nozzle cap is arranged at an outlet of the water outlet nozzle; a limiting convex ring is arranged on the upper portion of the inner wall of the cylinder in a circumferential direction, a water inlet is formed in the gap formed at the middle of the limiting convex ring, the limiting convex ring is fixedly provided with a spring seat below, which is sleeved with a spring, a spring limiting groove is formed in the bottom surface of the sealing cap, the upper end of the spring is located in the spring limiting groove and fixedly connected with the sealing cap, and the lower end of the spring is fixedly connected with the spring seat. The sealing cap is located in the water inlet when the spring is in a natural state, and the side surface of the sealing cap is in sealed fit with the water inlet. The sampler for aquaculture seawater is novel andingenious in structure, convenient to use and carry, good in flexibility of use, convenient and fast in water collection, and water samples collected are difficult to spilled out.

The invention relates to the technical field of tents, in particular to an outdoor tent with multi-section extensible legs. The outdoor tent with the multi-section extensible legs is mainly composed of a plurality of tubes sleeved from inside to outside. The tops of the tubes are respectively sleeved by tube plugs. The plurality of tubes are arranged to be a first level tube to an Nth level tube from inside to outside. N is equal to or larger than 2 and is a natural number. A sliding block is arranged on an outer wall of the Nth level tube. A gasket is arranged between any two adjacent tubes. The upper end of each gasket is fixed at the bottom in the tube, located on the outer layer, of the two adjacent tubes. One end of a steel belt is fixed on the top of an outer wall at one side of an N-1th level tube. The other end of the steel belt extends upwards along an inner wall at one side of the Nth level tube, winds the top of the Nth level tube, is located outside the outer wall at the other side of the Nth level tube and fixed on the sliding block. Compared with the prior art, stretching and contraction of each level tube are controlled by the steel belt or a steel wire and extensible stroke larger than 1:1 can be achieved.

The invention discloses an automatic opening-closing device of a mechanical hand, belongs to a mechanical self-locking mechanism, and is suitable for being matched with a hoisting mechanical hand to use, wherein the hoisting mechanical hand is commonly used in a dock, a warehouse and a construction industry. The automatic opening-closing device of the mechanical hand is composed of a motion sliding plate (6), a contact (5), a locking block (4), a central shaft (7) and a support plate (8). The locking block (4) is a rectangle block, wherein 110-135degree V-shaped grooves are symmetrically arranged on the short side of the locking block (4), a central hole is formed in the locking block (4), and the central shaft (7) and the support plate (8) are fixed on a fixed frame (2) of the mechanical hand. A rectangular hole is formed in the motion sliding plate (6), and the motion sliding plate (6) and the contact (5) are arranged on a movable frame (1) of the mechanical hand in parallel. Gravity of the motion portion is fully utilized to push the locking block to move in a rotating mode, so that the aim of automatic opening and closing of the mechanical hand in the process of operation is achieved. The automatic opening-closing device of the mechanical hand not only saves air sources or facilities, such as hydraulic stations, reduces worker labor, matched with the hoisting mechanical hand to use, high-efficiency, energy-saving, and safe and reliable, wherein the power sources or the facilities are needed by pneumatic and hydraulic driving.

An automatic clamping and releasing device for wire harness processing comprises an elastic clamper, a clamper opening and closing control mechanism, a movement mechanism, a safety catch door and a fixed base. The movement mechanism and the safety catch door are both arranged on the fixed base. The elastic clamper is connected with the movement mechanism and comprises a sliding clamping piece and a fixed clamping piece. The sliding clamping piece tilts towards the fixed clamping piece under the action of a clamping spring. The fixed clamping piece is connected to the movement mechanism. The clamper opening and closing control mechanism is arranged between the fixed base and the sliding clamping piece. The safety catch door is located in the stroke of the elastic clamper. According to the automatic clamping and releasing device for wire harness processing, a wire harness is clamped through the elastic clamper, reciprocating conveying of the elastic clamper is achieved through the movement mechanism, and the elastic clamper can be automatically opened and closed through the clamper opening and closing control mechanism in cooperation with the elastic clamper in position. In this way, automatic actions of feeding and discharging of the wire harness are achieved. Furthermore, the safety catch door is used for blocking high temperature, radiation and splash leakage in the feeding and discharging process, so that the production efficiency of wire harness processing is enhanced, and the degree of safety guarantee is increased.

The invention discloses a smoke diffusion device for power batteries. The smoke diffusion device comprises a battery box and battery devices mounted in the battery box, wherein each battery device comprises a housing for fire resistance and heat insulation, a battery cover in close contact with the upper end of the housing and a battery body mounted in the housing. The smoke diffusion device is simple in structure, and as a plurality of power batteries are orderly combined, the storage size of the battery box can be reduced, and the space utilization ratio is improved; when the power batteriesare subject to thermal runaway, automatic opening and closing of smoke outlets can be realized by bar magnets, smoke plates with magnetoconductivity and the battery covers, and heat generated by thermal runaway can be immediately discharged from a smoke channel, so that the smoke discharge speed is improved; meanwhile, owing to arrangement of closed cavities, expansion of thermal runaway can be effectively controlled, smoke is prevented from corroding battery electrodes, connecting sheets and the like, high temperature, smoke and the like are prevented from damaging the power batteries, accordingly, normal operation of other power batteries is guaranteed, the service life of the power batteries is effectively prolonged, and the use cost is lowered.

The invention discloses a bottom cap self-opening type garbage collection box and belongs to the technical field of garbage collection boxes. The technical effect of providing the garbage collection box which is clean, environmentally friendly and safe and has the bottom cap automatic opening function is achieved. According to the technical scheme, the bottom cap self-opening type garbage collection box comprises bottom cap opening and closing motion mechanisms, a box body and a bottom cap; a garbage throwing-in opening is formed in the top of the box body; wedge-shaped supporting blocks used for supporting the box body are arranged on the two sides of the box body, and bottom openings are formed in two sides of the box body; the bottom cap is arranged at the bottom of the box body and connected with the box body through torsional spring hinges; the torsional moment of the torsional spring hinges is no smaller than the torsional moment of the self weight of the bottom cap; and the two bottom cap opening and closing motion mechanisms are arranged in the middles of the two sides of the box body correspondingly. The bottom cap self-opening type garbage collection box is used for garbage collection.

The invention belongs to the technical field of rehabilitation therapy instruments, and particularly relates to an automatic wheelchair allowing a patient to defecate. The automatic wheelchair comprises a seat fixed support, a seat movable support, a cushion support, a closestool backing plate, a lifting mechanism connected with the seat fixed support and the seat movable support, a defecation mechanism arranged on the upper portion of the cushion support and a walking mechanism; the lifting mechanism comprises a lifting push rod, the fixed end of the lifting push rod is fixedly connected withthe seat fixed support, and the push rod end is fixedly connected with the seat movable support; two parts of bilateral symmetry are separated to achieve defecation, the defecation mechanism comprises two sliding rails, sliding blocks, threaded connecting plates, push rod connecting pieces and transverse moving push rods, wherein the sliding rails are fixed to the front side and the rear side ofthe cushion support, the sliding blocks move along the sliding rails, the threaded connecting plates are fixedly connected to the cushion connecting plates together with the sliding blocks, and the push rod connecting pieces are connected with the threaded connecting plates through bolts. A left cushion and a right cushion are driven to be opened and closed by the transverse moving push rods, theseat height can be adjusted, and the automatic wheelchair is high in automation degree and capable of relieving labor intensity of nurses.

The invention discloses a transformer substation intelligent inspection robot windshield wiper control system and method. The system comprises a raindrop sensor and a robot client, the raindrop sensoris installed at the open position of a transformer substation and connected to a meteorological station database server, the meteorological station database server is connected to a robot client through a network module, the robot client is connected with a robot controller through a wireless module, and a positioning module and a windshield wiper driving motor are connected to the robot controller. Accordingly, by means of the raindrop sensor installed on the transformer substation, automatic starting and closing of a windshield wiper of an inspection robot can be achieved, the quality of photos taken in the inspection process is judged according to the rainfall, and then whether or not inspection operation continues to be conducted is determined; automatic inspection of the transformersubstation is achieved, and the labor cost is lowered.

A radial gate hoist belongs to the technical field of hydraulic and hydro-power engineering equipment. The radial gate hoist comprises a motor, a reducer, a winch, and a steel wire rope connected with a radial gate, wherein the motor provides power and is connected with the reducer through a gear, the winch is connected with the reducer through a gear rod piece, a rope groove for preventing the steel wire rope from displacing is arranged in a winding drum surface of the winch, the cross section of the rope groove takes the shape of a semicircle, a plurality of track guide devices are arranged among gate piers in the steel wire rope, the steel wire rope penetrates through the track guide devices, the track guide device is provided with an automatic steel wire rope maintenance device, and an automatic rope hole closing device is arranged on a bottom board of an on / off chamber. The radial gate hoist solves the problems in the medium and large water conservancy projects that the maintenance difficulty of the steel wire rope of the radial gate hoist is high, and an operator also has potential safety hazards as a certain sized rope hole is left on a plane of the bottom board of the on / off chamber. The radial gate hoist which is simple in structure, is automatically maintained, and is safe to operate, and whose rope hole is automatically closed is provided.