81results about How to "Quick throw" patented technology

The invention relates to a separation mechanism of an oriented rocket nose body. The separation mechanism comprises four explosive bolts, a mounting plate, a support lug, four spring guide rods, four compression springs and a bottom plate, and is characterized by also comprising a top cylinder, four guide rods and four top plates; one end of the top cylinder is fixedly connected to the middle part of the mounting plate, and the other end of the top cylinder is provided with two boss structures; the four guide rods pass through a through hole of a boss in the end part and are fixedly connectedto the other boss; the top plates are arranged at one end of each of the compression springs; and the four top plates compress the four compression springs and are clamped on the boss on the end partof the top cylinder. By the separation mechanism, the rocket nose body can be connected reliably during flight, a combination body of a cabin body and a rocket body can be cast quickly and stably along the axial direction after a deblocking instruction is received, and effective loads inside the cabin body are impacted, damaged and polluted in the separation process so as to provide an excellent installation environment for the subsequent operation of the effective loads.

The invention relates to the technical field of machining, and discloses a part oil immersion device for machining. The part oil immersion device comprises an oil tank, the top of the oil tank is in contact connection with an oil cover, a push plate is arranged on the oil cover, two symmetrically-arranged vertical rods are fixedly arranged at the bottom of the push plate, the lower ends of the rodwalls of the two vertical rods penetrate through the oil cover and extend into the oil tank, connecting plates are fixedly arranged at the bottoms of the rod walls of the two vertical rods through connecting blocks, transverse rods are fixedly arranged on the sides, close to each other, of the two connecting plates, the other ends of the two transverse rods are jointly and rotationally connectedwith a material placing box through first rotating bearings, a cover plate is in threaded connection with the two ends of the top of the material placing box through bolts, a rotating mechanism is arranged at the top of the push plate, and two symmetrical fixing plates are fixedly arranged on the two sides of the oil tank. According to the part oil immersion device for the machining, redundant oilon the part surface can rapidly drop, and the overall operation efficiency of part oil immersion work is improved.

The invention relates to a vertical spiral track type coin allocating device. The vertical spiral track type coin allocating device comprises a shell, wherein a feeding device, a spiral conveying track device, a separating crotch device, a collecting device and a power device are arranged on the shell, the feeding device is fixed on the shell, and the spiral conveying track device is embedded into the wall of the shell; a collecting rotating disc of the collecting device is arranged in the shell, an output track is embedded into the wall of the shell, and a collector is arranged outside the device and is used for collecting coins; the power device is located in the device and is fixedly connected with a feeding rotating disc and the collecting rotating disc through a main shaft so as to transfer power; the feeding device is used for rapidly and sequentially throwing mixed coins into the spiral conveying track device one by one; and one-yuan coins, fifty-cent coins and ten-cent coins can be respectively allocated through a one-yuan coin guide crotch and a fifty-cent coin guide crotch in the separating crotch device and are collected through the collecting device. The vertical spiral track type coin allocating device can be used for automatically allocating coins of fifth series of the RMB which mainly circulate in Chinese market, the allocation error rate is low, the efficiency is high, the structure is compact, and the appearance is unique and graceful.

The invention discloses a method and device for under-shaft releasing. According to the invention, a motor shaft in a delivery instrument is used to drive a screw rod on the axis of a blocked and sealed section to rotate, the screw rod is matched with a push block in the blocked and sealed section in a threaded pair coordinated manner, and rotation of the screw rod is converted to axial upward motion of the push block; and the push block pushes a slide block in the blocked and sealed section to move upwards, the slide block pushes a pull rod hinged with the blocked and sealed section to rotate y a connecting rod, the bottom end of the pull rod can be expanded outwards, a lamp hook on the top end of the pull rod will shrink inwards, and the clamp hook on the top end of the pull rod can be separated from a clamp hole in the delivery instrument, so that releasing operations are achieved. According to the invention, releasing is completed through electric control; the control is accurate; and the releasing is rapid, accurate and reliable. According to the invention, the releasing joint structure is simple; and the delivery instrument is connected to the blocked and sealed section easily and conveniently.

The invention discloses an escaping rope ladder fire prevention cabinet for firefighting. According to the key point of the technical scheme, the escaping rope ladder fire prevention cabinet comprises a box body, wherein a flexible device is arranged in the box body. The fire prevention cabinet is convenient, rapid, low in danger coefficient and convenient for the tall-building escape.

The invention discloses a sewage suction pipe inner wall cleaning device, and relates to the technical field of municipal equipment. The sewage suction pipe inner wall cleaning device comprises a water pump, the center of the rear side face of the water pump is fixedly connected with a first drainage pipe, the rear end of the circumferential face of the first drainage pipe is provided with threads, the threaded face of the first drainage pipe is in threaded connection with a second drainage pipe, the lower end of the circumferential side face of the second drainage pipe is fixedly connected with a sleeve, the lower end of the inner wall of the sleeve is slidably connected with a sliding pipe, a spring is arranged in the sleeve and the sliding pipe, the lower surface of the sliding pipe is fixedly connected with a first scraping plate, and the lower surface of the first scraping plate is fixedly connected with a first cleaning soft cushion, therefore, the problems that for most existing sewage suction pipe inner wall cleaning modes, a used sewage suction pipe is connected to a tap water pipe opening, then water is discharged to wash the inner wall of the sewage suction pipe through tap water circulation, viscous materials such as excrement sludge have certain viscosity and are not easy to wash down, and consequently poor cleaning effect is caused are solved.

The invention discloses an efficient dryer for camellia oleifera production and processing, and belongs to the technical field of camellia oleifera production and processing. The efficient dryer comprises a base, a spreading assembly and a fixing box, wherein a dewatering assembly is arranged in an inner cavity of the fixing box, an annular plate is fixed to the outer side of the bottom of the fixing box, a drying assembly and a scraping assembly are arranged on the annular plate. According to the dryer, materials are put into the dewatering assembly, camellia seeds are subjected to centrifugal dewatering, the dewatering assembly is opened through a lifting assembly, then the camellia seeds are quickly thrown out of a lifting cylinder under the centrifugal action and fall onto a placementnet, and transfer of the camellia seeds is completed; the camellia seeds are scraped to be flat and evenly distributed through the scraping assembly and then dried through two hot-air blowers, and thedrying speed is increased; and by opening a discharging assembly, the dried camellia seeds are scraped to a discharging groove through a scraper so as to facilitate discharging.

The invention discloses a sewage treatment equipment, comprising a sewage treatment pool, a base is installed in the middle of the sewage treatment pool, a filter layer is installed on the outside of the base, and a drainage pipe is installed on the drainage port. A drain pump is installed at one end of the drain pipe, a filter is installed at one end of the drain pump, and an activated carbon adsorption filter rod is installed inside the filter. A base is installed at the middle position of the sewage treatment tank of the present invention, and a sewage filter tank is installed above the base, and the sewage filter tank is rotatably connected to the base, and four layers of filter plates are installed inside the sewage filter tank, and the base A filter layer is installed on the outside of the filter, through this design, the sewage can be automatically filtered under the action of gravity, and the sewage filter can be rotated during the filtration process, so that the sewage can be thrown out of the filter layer more quickly under the action of centrifugation , improved filtration efficiency.

The invention discloses an excavator hopper and construction method for slope protection riprapping. The hopper comprises a hopper bin, a turnover driving assembly and a cantilever assembly; the hopper bin comprises an annular side wall, a first partition plate and a turnover bottom plate assembly, wherein the turnover bottom plate assembly comprises at least one turnover plate arranged at the bottom of the annular side wall through fixing shafts; the turnover driving assembly comprises a hydraulic cylinder and a crank-connecting rod mechanism, wherein the crank-connecting rod mechanism comprises a first connecting rod, flywheels, second connecting rods and a third connecting rod which are sequentially connected, the first connecting rod is connected with the hydraulic cylinder, each flywheel is connected with the corresponding turnover plate through a connecting shaft, the third connecting rod is provided with at least one connecting protrusion, and each connecting protrusion is connected with the corresponding second connecting rod; and the cantilever assembly is fixedly arranged on the first partition plate. According to the excavator hopper and construction method for slope protection riprapping, by adopting the manners of arranging the turnover plates at the bottom of the hopper bin and connecting the turnover plates with the turnover driving assembly, aggregated rock stored in a storage cavity can be quickly riprapped, the aggregated rock putting efficiency is improved, the purpose of replacing stacking with riprapping is achieved, and the leveling workload is reduced.