10results about How to "Exactly fall into" patented technology

The present application relates to a kind of sandstone aggregate production powder and washing system;It relates to sandstone aggregate production technical field, including grinding mechanism, the import end of the grinding mechanism is fixedly connected with water pump assembly, outlet end is fixedly connected with cyclone centrifugal mechanism;Cyclone centrifugal mechanism is fixedly connected with water pump two, and the lower end of the end of cyclone centrifugal mechanism away from grinding mechanism is equipped with screening mechanism;Screening mechanism is equipped with water tank mechanism below;Multiple grinding rollers follow the quick rotation of plum blossom seat, multiple grinding rollers cooperate grinding ring, can be polished to the sandstone aggregate between grinding roller and grinding ring, remove hard impurities on sandstone aggregate by friction, cooperate with the scouring of water flow to sandstone aggregate, can remove all light and hard impurities on the surface of sandstone aggregate, improve the effect of sandstone aggregate cleaning;After sandstone aggregate cleaning work is finished, open sealing door can clean the impurities in volute feed bin one and cylinder, and it is also convenient to repair and replace grinding roller and bevel cutter through sealing door.

The utility model relates to the technical field of drug sensitive paper sheet distributors, and particularly discloses a distributor facilitating use of drug sensitive paper sheets in a laboratory, which comprises a bottom support, a shell and a material pushing assembly, a supporting plate with inner and outer layers of circumferential discharging holes is arranged on the inner side of the bottom support, the shell is connected with the bottom support through a rotary limiting assembly, and the inner and outer layers of circumferential medicine tube grooves and the discharging holes are arranged in a staggered mode in the radial direction. The pushing assembly is composed of a stand column, a base, a pressing rod, a push rod, a tension spring and an ejector pin, the pressing rod drives the push rod to laterally move through a first inclined guide face, and the ejector pin completes the ejection action of the medicine sensitive paper on the lowermost layer of the medicine tube under the reset action of the tension spring. The paper storage capacity is multiplied through the design of inner and outer double-layer medicine tube grooves, and the collaborative operation requirement of multiple types of paper sheets is met; shell rotation positioning is matched with trumpet-shaped discharging hole guiding, and it is guaranteed that the paper sheets accurately fall into circumferential equidistant positions of the culture dish.

The utility model relates to the technical field of pest control box, disclose a corn is with field pest control box, including main box, the bottom fixedly connected with the chassis of main box, the top of chassis is provided with automatic mechanism, the top fixedly connected with the funnel frame of main box, the inner wall of main box is provided with the falling mechanism, automatic mechanism includes the feed tank, the bottom fixedly connected in the top of chassis of feed tank, the inner wall fixedly connected with the timing telescopic link of feed tank, the top fixedly connected with the bottom plate of timing telescopic link, the top fixedly connected with polyethylene pad of bottom plate, the inner wall of feed tank is set up with the storage groove. In the utility model, through material flow transfer timing telescopic link setting time telescopic, drive bottom plate to lift, polyethylene pad reduces bottom plate corrosion, through the conveying pipe with the storage tank in material outward transfer, support plate and sliding page cooperation simultaneously, guide material flow direction, reduced artificial cost.

The utility model discloses a kind of hoe type hole-opening seeding heads of film drilling machine, comprising: film drilling machine with lifting end, lifting end is provided with duck head, duck head includes: duckbill mounting seat, its upper end is provided with seed guiding interface;Duckbill, including two opening and closing blocks, the upper portion of opening and closing block is rotatably connected to the lower portion both sides of duckbill mounting seat, the upper portion between two sides opening and closing block is provided with the tooth portion of intermeshing, duckbill mounting seat is connected with reset tension spring between one side opening and closing block;Two sides opening and closing block is provided with seed storage cavity;Hole-opening needle, set in the lower portion of each opening and closing block;Opening and closing rod, fixedly connected on one side opening and closing block;Opening and closing steel wire pull rope, one end is fixedly connected on film drilling machine, the other end is fixedly connected on opening and closing rod. Through the single up-down movement of lifting end, the complete action cycle of film puncture, hole opening, seeding and reset closure is realized simultaneously, structure is ingenious, action is reliable, and it significantly improves seeding efficiency and precision.

An improved keyless start and key start ignition switch lock, comprising a lock shell, a lock core rotatable and axially slidable arranged in the lock shell, a rotary knob arranged on the front side of the lock shell, a rotor switch arranged on the rear side of the lock shell, the rotary knob is connected with the lock core, the side of the lock core away from the rotary knob is provided with a rotating shaft, the rotating shaft is connected with the lock core, the lock core controls the rotor switch through the rotating shaft, the outer periphery of the lock core is sleeved with a rotatable lock core sleeve, the lock core sleeve is switched by a lock core sleeve locker arranged on the lock shell, the lock core sleeve locker comprises a lock rod, the outer periphery of the lock core sleeve is provided with a lock rod groove, the lock rod is separated from or inserted into the lock rod groove to realize the unlocking or locking of the lock core sleeve, the lock shell is further provided with a ball and a spring; the ball and the spring are additionally arranged at the switch cover, after power off, the ball is embedded in one of the lock rod grooves of the lock core sleeve under the elastic force of the spring, thereby realizing the accurate positioning of the lock core sleeve, so that the lock rod can also be accurately fallen into the lock rod groove.

The utility model discloses an upper portion tobacco leaf picking and baking machine with stems, and relates to the technical field of tobacco leaf harvesting, the upper portion tobacco leaf picking and baking machine with stems comprises a mounting base, a collecting box, a cutting device and a collecting structure, a walking device is arranged at the lower end of the mounting base, the collecting box is arranged at the upper end of the mounting base, and the cutting device is arranged at the lower end of the collecting box. A collecting box is arranged on the mounting base and forms a collecting cavity, an opening is formed in the top of the collecting cavity and used for loading cut tobacco leaves, and the cutting device is located on the rear side of the collecting box and comprises a cutting rotary disc rotationally mounted on the mounting base along the axis extending in the vertical direction and a main stem used for cutting the tobacco leaves. And the collecting structure is arranged on the mounting base and comprises a rotating device and a clamping assembly, the clamping assembly is located on the rear side of the collecting box, and the rotating device is arranged at the top of the cutting device. And the inclined plane on the rear side of the collecting box cooperates with the overturning action, so that the tobacco leaf sliding track is further optimized, and the collecting efficiency is improved.

The application relates to an adjustable-inclination automatic leather waste belt feeding machine. The machine comprises a conveying frame, a conveying belt for conveying leather waste arranged on the conveying frame, a driving device arranged in the conveying frame and used for driving the conveying belt to run, and an adjusting mechanism used for adjusting the inclination of the conveying frame; the adjusting mechanism comprises a base frame, a support one fixedly arranged on the base frame, a hinged lug rotationally arranged at the top of the support one, and the hinged lug fixedly connected with one side of the conveying frame. The feeding auxiliary mechanism is used for conveying the leather waste into a container for temporary storage. Four anti-overflow cloths are matched to form a barrier structure, and the barrier structure surrounds the box opening. The local overhigh accumulation is avoided from overflowing from the edge in advance, the box capacity is fully utilized, the waste is effectively reduced, and the working environment is kept clean.

This utility model relates to the field of photovoltaic equipment technology and discloses a novel graphite boat beater, comprising: a beater roller for beating silicon wafers; a first fixed plate connected to a driving component, the driving component driving the first fixed plate to move, the two ends of the beater roller being bolted to the first fixed plate; a second fixed plate located above the first fixed plate; and a connecting component connecting the first and second fixed plates for transmitting vibration and limiting the movement of the second fixed plate. By optimizing the connection structure between the beater roller and the fixed plate, a direct and effective vibration transmission path is constructed, solving the problem of low vibration transmission efficiency in the prior art, ensuring that the silicon wafer can fall accurately and stably into the graphite boat's clamping point, thereby significantly reducing silicon wafer fragmentation and improving the overall efficiency and yield of the coating process.

This utility model discloses a feeding device for an electric arc furnace, relating to the technical field of electric arc furnace feeding devices. It includes a U-shaped support frame, with a hopper at one end of the support frame. A material trough is fixedly connected to the bottom of the hopper. A rotating shaft is rotatably connected to the inner wall of one end of the U-shaped support frame, and a lead screw is fixedly connected to the end of the rotating shaft. The other end of the lead screw is rotatably connected to the inner wall of the other end of the U-shaped support frame. Guide grooves are provided on both sides of the inner wall of the lead screw on the U-shaped support frame. A moving block is threaded onto the lead screw, and guide rods are fixedly connected to both sides of the moving block. The other end of the guide rod is slidably connected to the inner wall of the guide groove. This utility model can change the angle between the material trough and the hopper, thereby adjusting the height of the feeding pipe. It can adapt to electric arc furnaces of different heights. An auger is installed in the material trough to achieve continuous and stable material conveying, reducing the risk of material blockage compared to traditional gravity feeding or intermittent conveying methods.