639results about How to "Won't splash" patented technology

The invention relates to a fertilization device, in particular to a fertilization device for crops and provides the fertilization device having high fertilization efficiency and capable of realizing relatively uniform fertilization to solve the technical problem. The technical scheme is as follows: the fertilization device for the crops comprises a bottom plate, a push handle, first sleeves, firstmovable rods, wheels, nuts, mounting rods, a charging box, a feeding hopper, a discharging pipe, a first motor and the like, wherein the push handle is mounted on the left side of the top of the bottom plate, the first sleeves are mounted at four corners of the bottom of the bottom plate, the first movable rods are glidingly arranged in the first sleeves, the wheels are rotationally mounted at the bottoms of the first movable rods, and threaded holes are formed in right side surfaces of the first sleeves. The first motor is used for driving scraping pieces to turn up soil and driving a cam torotate, so that a baffle plate can be driven to discharge fertilizer intermittently. A push plate and claws are arranged, so that soil can be pushed to be flat, and the effects of higher fertilization speed and relatively uniform fertilization are realized.

The invention relates to pesticide stirring equipment and particularly relates to stirring equipment of a plant protecting unmanned aerial vehicle for spraying a pesticide, which has time- and labor-saving effects, stirs the pesticide sufficiently and thoroughly, and prevents people from inhaling toxic gas in the stirring process. In order to solve the technical problems, the stirring equipment comprises a bottom plate, a bracket, a connecting plate, a stirring box and the like; the left side of the top of the bottom plate is connected to the bracket by way of bolt connection, and the right side of the upper portion of the bracket is connected to the connecting plate by way of bolt connection. A first stirring device is driven by the driving device to stir the pesticide and clean water. The stirring equipment is also provided with an air stirring device, so that the pesticide and clean water stirring effect is further improved, and the effects that the stirring equipment has time- and labor-saving effects and stirs the pesticide sufficiently and thoroughly, and people are unlikely to inhale toxic gas in the stirring process are achieved.

The invention discloses a dewatering barrel and a base plate for a hand-press type rotary mop. In the dewatering barrel, a planet deceleration device is arranged in a cleaning stirring disc, and the base plate matched with the dewatering barrel consists of an individually rotated middle rotary body and a round disc. During cleaning, the middle rotary body of the hand-press type rotary mop drives a driving shaft of the cleaning stirring disc to rotate, the driving shaft is decelerated to drive the cleaning stirring disc to rotate, and the cleaning stirring disc drives the round disc of the base plate of the mop to rotate, so the cleaning function is realized; the deceleration device slows the rotation during cleaning so that water does not sputter out of the barrel; moreover, torsion required for the cleaning stirring disc is decreased, so the cleaning function can be flexibly realized without a greater pressure. During dewatering, the middle rotary body of the hand-press type rotary mop drives a water dewatering basket to rotate and the dewatering basket drives the round disc to rotate to realize the dewatering function of the mop, so a dewatering effect and a cleaning function can be achieved at the same time and a better user experience can be provided.

The invention discloses a tabletop hoisting type sink. The tabletop hoisting type sink comprises a sink body and a platform plate, wherein the sink body is provided with a tabletop and the sink body arranged below the tabletop; a water discharging opening and a water discharging pipe are arranged at the bottom of the sink body; the edge of the top of the water discharging opening is connected witha water receiving sleeve which is hollow and is provided with a top opening; the inner part of the water receiving sleeve is communicated with the water discharging opening; a peripheral wall of theplatform plate is in sealed fitting with an inner side wall of the sink body; the platform plate is provided with a water leakage hole; the water leakage hole is internally and movably connected witha plunger piston; the lower end of the plunger piston stretches out of the bottom part of the platform plate and an elastic part sleeves the lower end of the plunger piston; the elastic part is used for closing the waster leakage hole by the upper end of the plunger piston under a normal state; when the platform plate is hoisted to the bottom of the sink body, the top of the water receiving sleeveis used for upward jacking the lower end of the plunger piston so that the water leakage hole is opened and the water leakage hole is communicated with the inner part of the water receiving sleeve. The tabletop hoisting type sink disclosed by the invention has a washing function and also can be used as the tabletop, so that more kitchen space can be obtained and functions are diversified.

The invention discloses a chill-free processing method of a wind-driven generator hub, and the method comprises the following steps: manufacture of a mould, manufacture of a sand mould and moulding by casting, wherein in the manufacture of the sand mould, a completely opened bottom gating system is utilized; an ingate is designed to be disc-shaped; a downgate on an upper sprue is a quantitative ladle stopper sprue gate; the ratio of the components is F(straight):F(transverse):F(internal)=1:(1.5-2):(25-28); a rectangular vent hole is arranged at the highest point at the top face of a casting; the total section area of the rectangular vent hole is greater than that of the ingate; a casting head is arranged on the top face of the casting; the height of the single casting head is greater than 400 mm; no chills are discharged during the manufacture procedure; in the moulding by casting, the casting speed of melted iron entering into a casting cavity is controlled within 0.5-1.0 m/s; the casting time is controlled within 150-210 seconds; and the casting temperature is between 1300 and 1310 DEG C. The chill-free processing method of the wind-driven generator hub disclosed by the invention has the advantages that the method adapts to the large scale production of low-temperature ductile iron castings for large wind-driven generator with quite high requirements, the process is simple, and the production cost is low.

The invention discloses a thermal treatment furnace and a thermal treatment technology thereof for a super-huge type multifunctional natural gas energy-saving part. The thermal treatment furnace is characterized by comprising a feeding module, a permeating module, a cooling module, a cleaning module, a tempering module and a discharging module, which are connected in sequence in the transverse direction, wherein all the modules are provided with conveying devices, and a mobile door (1) is arranged between every two adjacent modules; both the cooling module and the cleaning module comprise containing layers (2), functional layers (3) and lifting layers (4) for bringing the part down to the functional layers (3) and lifting the part to the containing layers (2); the lengths, the widths and the heights of both the containing layers (2) and the functional layers (3) are the same; the containing layers (2) are as high as the feeding module, the permeating module, the tempering module and the discharging module and are horizontally connected with the feeding module, the permeating module, the tempering module and the discharging module. The thermal treatment furnace for the super-huge type multifunctional natural gas energy-saving part has the characteristics of full-closed mode, modularization, full automation, safety, zero pollution, energy conservation, zero emission and the like.

The invention provides a breaking apparatus for membraniform adhesive and breaking method thereof, which is able to prevent fragments generated by breaking of a probe portion of a membraniform adhesive from being adhered to surface of wafer. The breaking apparatus (1) breaks the membraniform adhesive (10) adhered on back surface of the wafer (11) when the membraniform adhesive (10) is adhered to aprotection stripe (13) mounted in an opening portion (12a) of a circular frame (12). The breaking apparatus (1) includes a frame holding element (4) for holding the circular frame (12); an extendingelement (3) for extending the protection stripe; a driving and reversing element (4) for relatively positioning holding surfaces of the extending element (3) and frame holding element (4); and a cooling element (6) for cooling the membraniform adhesive (10). The breaking apparatus (1) is equipped with a blower element (5) which injects air by way of making air flow from inner side to outer side ofthe wafer (11) to the wafer (11) when extending the protection stripe (13).

The invention relates to the field of ophthalmic treatment and ophthalmic medical instruments, in particular to an atomizing nozzle and eye washing goggles. The atomizing nozzle comprises a hollow cavity and a water distribution plate, two ends of the cavity are provided with a liquid injection hole and a liquid spray hole, the water distribution plate is fixedly arranged in the cavity and provided with liquid distribution holes, and an included angle alpha is formed between the axis of each liquid distribution hole and the axis of cavity and larger than 0 and smaller than 90 degrees. The eye washing goggles comprise goggle bodies, covers, rotating shafts and rotating wheels. The lower portion of each goggle body is provided with one atomizing nozzle; each cover rotates or covers the corresponding goggle body to hermetically connect with the corresponding goggle body; each rotating shaft is rotationally arranged on the corresponding goggle body, one end of each rotating shaft is positioned outside the corresponding goggle body, and the other end of each rotating shaft is positioned in the corresponding goggle body; each rotating wheel is coaxially and fixedly arranged at one end of the corresponding rotating shaft and positioned on the left side or the right side of the corresponding goggle body. The atomizing nozzle and eye washing goggles have advantages of portability, simplicity in operation, comfortable and safe in use, freeness of contamination due to independent sterilization and package and free of limitation of sites, environments and body positions, and medical and healthcare efficacies are both realized.

The invention provides a horizontal type beverage making machine easy to wash. The horizontal type beverage making machine comprises a machine base with a brewing cavity, a brewing head, a water inlet pricking needle, a lead-out pricking needle, a liquid supply mechanism and a brewing cup for containing a material bag; the machine base comprises an outer shell, and a feeing opening for putting the material bag into the outer shell is arranged on the upper surface of the outer shell; a brewing support and a driving device installed on the brewing support are arranged in the outer shell, and the brewing cup is driven by the driving device to do the reciprocating motion in the brewing support relative to the brewing head; and when the brewing cup moves to the brewing head, the brewing cavity is formed by the brewing cup, the brewing head and the brewing support, a sealing piece is arranged between the brewing cup and the brewing support, a gap is reserved between the lateral wall of the brewing cup and the inner wall of the brewing support, the sealing piece is used for stopping pulp from spraying out from the gap, and the gap is D, and the D is larger than or equal to 1 mm and smaller than or equal to 10 mm. When pulp spraying occurs between the brewing head and the brewing cup, the sealing piece stops the pulp from spraying out from the gap, and therefore the problem that the pulp is splashed into the machine base and is inconvenient to wash so that smelliness, germ breeding and the like of the pulp inside the machine base can occur is solved.

The invention discloses a pressure-reducing type asphalt four-component separating device, which consists of a glass adsorbing column, a collecting component part and a pressure-reducing control part, and a plurality of groups of test samples are separated at the same time by a four-way flow divider valve by means of reducing pressure in a vacuum-pumping way, applying force by the atmosphere and controlling the flowing speed by a vacuum meter. Impression and labor consumption of the existing pressurizing type asphalt separating four-component test technology are overcome by the pressure-reducing type asphalt four-component separating device, the pressure in a system is controlled by the vacuum meter for providing a stable acting force, and a plurality of groups of tests are carried out at the same time, so that the separating precision and working efficiency are improved. In addition, the work intensity of experiment staff is reduced, and semi automation of the asphalt four-component separation is realized.

The invention discloses a reworking method for a chemical mechanical lapping process. The method comprises the following steps of: providing chemical mechanical lapping equipment, wherein the chemical mechanical lapping equipment comprises a first lapping platform, a second lapping platform and a third lapping platform, a first chip is arranged on the third lapping platform, a second chip is arranged above the second lapping platform, and a third chip is arranged above the first lapping platform; and spraying lapping liquid on the surface of the first chip to remove the defect on the surface of the first chip, and blowing gas or deionized water on the surfaces of the second chip and the third chip respectively. By the reworking method, the chips waited on the second lapping platform and the first lapping platform can be prevented from being polluted, and the yield of a semiconductor device is improved.

The invention discloses portable environment-friendly kitchen waste disposal equipment which comprises a base. Moving mechanisms are arranged at the four corners of the bottom of the base. A box bodyis fixedly mounted at the top of the base. The four sides of the top of the box body are fixedly connected with protection plates. A guide trough is arranged in the middle of the top of the box body.A sealing cover is arranged at the top of the guide trough. A crushing mechanism is arranged below the guide trough. A dewatering mechanism is fixedly connected to the bottom of the crushing mechanism. Through the arrangement of the guide trough, the crushing mechanism, the dewatering mechanism, a spiral extrusion mechanism, an oil-water collection box, a recovery barrel, a water pump, an oil-water separator, a waste oil collection bottle and a filter mechanism, kitchen waste can be subjected to solid-liquid separation and filter disinfection, solid kitchen waste can be crushed, filtered and separated, the separated solid kitchen waste can be recycled again, resources can be saved, and the aim of environment protection is achieved.

The invention discloses a glue filling device and a glue filling method thereof. The glue filling device comprises a fixed frame, a transverse push mechanism, a top push mechanism, a glue filling mechanism, a heating mechanism and a positioning mechanism, wherein the fixed frame is provided with a base plate; the transverse push mechanism is arranged on the base plate; the top push mechanism is arranged on the base plate; the glue filling mechanism is arranged on the base plate; the heating mechanism is positioned above the transverse push mechanism; the positioning mechanism is accommodated in the transverse push mechanism and is used for positioning a workpiece to be subjected to glue filling; and the mechanisms cooperate with one another, the workpiece to be subjected to glue filling ispositioned accurately, each part is conveyed stably, and rapid and safe glue filling can be realized.

The invention discloses a large-diameter high-speed liquid jet impact test device which comprises a test bed rack, a jet power device, a power bracket device, a liquid jet device, a sample clamping device and an observation device, wherein the jet power device is positioned on the rear side of the test bed rack and is clamped by the power bracket device; the liquid jet device is positioned in front of the jet power device and is fixed on the test bed rack by virtue of a bolt, a liquid nozzle rack is arranged at the front end of the liquid jet device, and a sleeve rack through which only a nylon rod is allowed to penetrate is arranged at the rear end of the liquid jet device; the sample clamping device is positioned in front of the liquid jet device, and a rectangular groove is formed in the middle of the device and is used for clamping the sample; and the observation device is used for observing the speed and diameter of liquid jet. The device can be used for researching notch damage generated by different materials under the impact of high-speed drops of different diameters, the analysis experiment result can guide material selection of wet-steam region steam turbine vanes and other mechanical parts which operate in a water erosion environment, and the test device has significant academic value for further researching the liquid-solid high-speed impact mechanism.

The invention discloses an egg-breaking device. Both the first and second bending bars are L-shaped, wherein the short side ends thereof are oppositely arranged to form a U-shaped structure as a whole. A blade is arrange perpendicular to the end face of each end, the blade edges are perpendicular to the inward direction, the bent portions of the two bent bars are fixedly connected with a first positioning block and a second positioning block for clamping and supporting an egg, the two ends of the straight bar are respectively articulated with the long sides of the first bending bar and the second bending bar. An ejector rod penetrate into that middle of the straight bar and is movably connected with the straight bar, the top end of which is fixedly connected with a third positioning blockfor clamping and supporting the egg. The space enclosed by the three positioning blocks is an egg placement area. The bottom end of the ejector rod is respectively articulated with one end of the first connecting arm and the second connecting arm, and the other end of the two connecting arms is respectively articulated with the bottom end of the long side of the two bent strips. The invention hasthe advantages of simple structure, convenient operation, automatic positioning of the egg, time-saving and labor-saving, high shell breaking efficiency, and the eggshell and the egg liquid do not splashes everywhere, and the invention is safe, sanitary and reliable.

The invention discloses a liquid discharging device comprising a pump body with a liquid inlet and a liquid outlet, an impeller and a drive device, wherein the drive device comprises a stator and a rotor. The liquid discharging device is characterized by also comprising a separating cover for separating the rotor and the stator, wherein the separating cover is in sealing connection with the pump body; the inner cavity of the separating cover and the inner cavity of the pump body form a sealed pump cavity; the rotor and the impeller are installed inside the pump cavity, and the stator is installed outside the pump cavity, therefore, when the liquid discharging device works, the impeller works in a sealed environment, thereby avoiding the problem of pressure loss caused by a clearance between a rotating shaft and a shaft hole of the impeller in the prior art and improving the liquid discharging efficiency of the liquid discharging device.

The invention mainly discloses a sandstone separator which comprises a separator seat, a power system, a separator cover, a screening system, a sand conveying hopper and a stone conveying hopper. The screening system is arranged in the separator seat and comprises a conical charging barrel, a conical auger and an outer auger, the conical auger is arranged inside the conical charging barrel and matched with the conical charging barrel, the outer auger is arranged outside the conical charging barrel, screen holes are formed in the side wall of the conical charging barrel, a feed port is formed in one side of the separator seat, and an overflow port is formed in the other side of the separator seat. Internal sandstones and muddy water can be higher in flow speed by the design of the conical charging barrel and the conical auger, the muddy water and sands flow out from the screen holes, the sands are separated from the muddy water by the sand conveying hopper and conveyed to a sand conveying port, stones are conveyed to a stone conveying port by the stone conveying hopper, the muddy water is conveyed to the overflow port and drained by the outer auger, the sandstones are separated once, and the sandstone separator has the advantages of simple structure, high separation speed and long service life.