19results about How to "Exactly fall into" patented technology

The invention relates to the field of aluminum material machining and positioning, and discloses a production positioning device for aluminum die castings, which comprises a workbench, a containing groove is formed in the top surface of the workbench, a positioning disc is fixed on the inner wall of the containing groove, a positioning hole is formed in the top surface of the positioning disc, and a plurality of mounting blocks are fixed on the bottom surface of the positioning disc. A sliding hole is formed in the mounting block, a sliding column is slidably connected to the inner wall of the sliding hole, a positioning block is fixed to one end of the sliding column, and a connecting column is rotatably arranged at the other end of the sliding column. According to the aluminum die casting machining device, the first electric push rod drives the connecting rod and the positioning block to form a triangular positioning structure, the aluminum die casting can be fixed in multiple directions, compared with positioning in a single direction, triangular positioning can better resist external force from different directions, the position stability of the aluminum die casting in the machining process is guaranteed, and machining precision is improved. Therefore, the machining precision is improved.

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 invention discloses a perforating device for onion seedling transplanting, which comprises a frame, a moving wheel, a gasoline engine mounted on the frame, a support shaft, a driving part and a perforating assembly, the moving wheel is mounted on the frame through the support shaft, the gasoline engine is matched with the support shaft to drive the moving wheel to rotate, and the moving wheel moves; the driving parts are symmetrically arranged on the two sides of the frame and connected with the supporting shaft, the punching assembly comprises two rotating rods arranged in parallel, a fixing shaft, a supporting rod, a support, a lifting plate and a punching cone arranged at one end of the lifting plate, and the driving parts are connected with the fixing shaft on one rotating rod. The device is convenient to move due to the arrangement of the moving wheels, the purpose of punching soil after soil turning can be achieved due to the arrangement of the punching assembly, it can be guaranteed that the distances between punched holes are the same, and the punching efficiency and the punching quality are greatly improved.

The utility model discloses a rice impurity removing machine for rice processing, and relates to the field of rice impurity removing machines. The vibrating screen cleaning device comprises a device body and a vibrating screen, a cleaning mechanism is arranged on one side of the top of the vibrating screen and comprises a push plate, a plurality of clamping grooves are formed in one side of the push plate, a handle is arranged on one side of the push plate, and a sliding groove is formed in the device body. The pushing force is applied to the pushing plate through the handle, the pushing plate begins to move at the top of the vibrating screen under the guiding action of the sliding rod and the sliding groove, the clamping groove in the pushing plate can effectively clamp straw retained on the vibrating screen, and finally, under the action of the pushing plate, impurities are pushed out of the equipment body from the discharging port, and the impurities are discharged out of the equipment body. Therefore, interference of impurities such as straw on impurity removal operation is avoided, the use convenience of the impurity remover is remarkably improved, meanwhile, the quality and purity of screened rice are ensured, and a powerful guarantee is provided for subsequent processing links.

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.

The present invention relates to agricultural machinery, in particular to an air-suction type flexible high-speed precision seeding device for peanuts on a seeding machine. It comprises a primary seeding device and a secondary seeding device, wherein the secondary seeding device is connected to the bottom of the primary seeding device; the primary seeding device comprises a primary seeding front housing, a primary seeding rear housing and a seeding disc, wherein the primary seeding front housing and the primary seeding rear housing are fixedly connected to form a cylindrical chamber, and the seeding disc is arranged in the cylindrical chamber, and an upper seed cleaning mechanism, a lower seed cleaning mechanism and a flexible seed partition plate are arranged between the primary seeding front housing and the seeding disc, and a sealing gasket, a negative pressure shell assembly and a flexible seed unloading mechanism are arranged between the seeding disc and the primary seeding rear housing. The high-speed, precision and low-loss seeding operation of peanuts is realized, the efficiency of peanut seeding is improved, and it is beneficial to improve the level of mechanized peanut planting and enhance the comprehensive production capacity of peanuts.

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.

A precision seed drill and a nest-type fertilizer application device thereof, the precision seed drill comprising a nest-type fertilizer application device, the device comprising: a fertilizer discharger comprising a shell and a fertilizer amount adjustment mechanism, the shell being provided with a fertilizer inlet and a fertilizer outlet, the fertilizer amount adjustment mechanism being installed in the shell corresponding to the fertilizer inlet and the fertilizer outlet; and a fertilizing mechanism comprising a fertilizer pipe and a nest-type fertilizer application component, one end of the fertilizer pipe being connected to the fertilizer outlet, the nest-type fertilizer application component comprising a square tube, a nest-type fertilizer receiving plate, an electromagnet and an elastic reset member, the square tube being connected to the fertilizer pipe; the electromagnet being installed on the side wall of the square tube; the nest-type fertilizer receiving plate being installed on the side wall of the square tube through an elastic reset member and being arranged corresponding to the electromagnet; the electromagnet and the elastic reset member cooperating to control the nest-type fertilizer receiving plate to switch between a fertilizing position and a fertilizer storage position; in the fertilizing position, adjacent nest-type fertilizer receiving plates are separated to form an outlet to release fertilizer; in the fertilizer storage position, adjacent nest-type fertilizer receiving plates are closed to form a closed space to temporarily store fertilizer.

The utility model discloses an environment-friendly coating automatic canning machine which comprises a support, a conveying belt, an infusion mechanism and a coating storage tank, a U-shaped groove is formed in the top end of the support, and a vertical plate is fixed to the middle of one end of the top of the support; the conveying belt is installed in a U-shaped groove in the top end of the support. The coating storage tank is arranged outside the bracket; the infusion mechanism is arranged between the vertical plate and the coating storage tank; the infusion mechanism comprises a mounting frame slidably mounted in the vertical plate, an infusion head mounted in the mounting frame, a first screw vertically rotating in the vertical plate and in threaded connection with the mounting frame and a first servo motor mounted at the top end of the vertical plate and driving the first screw to rotate, and the first screw rotates to drive the infusion head to move up and down. When the automatic canning machine for the environment-friendly coating is used, the first servo motor is started to enable the first screw rod to rotate, and then the infusion head moves downwards, so that the distance between the bottom of the infusion head and the coating can is shortened, and the coating accurately falls into the coating can.

A hot compress bag heat sealing device comprises a workbench, a through groove and a slitting groove are formed in the workbench, a heat insulation frame plate is arranged on the inner wall of the through groove, and a hot pressing bottom plate is arranged on the inner wall of the heat insulation frame plate; the first hydraulic telescopic device is arranged on the workbench; the negative pressure adsorption assembly is arranged at the telescopic end of the first hydraulic telescopic device and used for adsorbing a lower-layer film, and the negative pressure adsorption assembly is in sliding connection with the through groove; and the lifting assembly is arranged above the workbench, a hot-pressing block, a cutting knife and a cooling plate are arranged on the lifting assembly, and the lifting assembly is used for controlling the hot-pressing block to be in abutting connection with the hot-pressing bottom plate, controlling the cutting knife to be in sliding connection with the branch chute and controlling the cooling plate to be in abutting connection with the thermal insulation frame plate. Therefore, it can be guaranteed that the filler is accurately positioned, the heat sealing effect is improved, the heat sealing process and the cutting process are integrated, the production process is simplified, and the matching difficulty between equipment is reduced.

The utility model discloses a finished product material overturns unloading device relates to finished product material overturning technical field, including support seat, overturns motor is located support seat one end, overturns the rotatable of axle is located on support seat, and is connected with the output shaft of overturning motor, overturns platform one side is set on the overturning axle, a plurality of clamping grooves evenly distribute in overturning platform top surface far from overturning axle one side, two clamping units are symmetrically arranged in the clamping groove, and clamping unit can realize finished product material's clamping and release on overturning platform, this kind of finished product material overturns unloading device can realize finished product material's automatic overturn and accurate unloading, guarantee finished product material's position stability in the process of overturning and unloading simultaneously, promote finished product material's transfer efficiency.

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.

The present invention relates to a multi-station feeding and assembly integrated equipment for tubular components, including a turntable and a pressure rod for assembling the tubular components, a plurality of assembly holes adapted to the tubular components are provided on the edge of the turntable, a first feeding mechanism, a second feeding mechanism and a fourth feeding mechanism are sequentially arranged around the turntable, a discharge port of the first feeding mechanism is adapted to one side of the assembly hole, a discharge port of the second feeding mechanism corresponds to the upper side of the assembly hole, a pressure rod corresponds to the central axis of the assembly hole, a third feeding mechanism is arranged on one side of the pressure rod, and the discharge ports of the third feeding mechanism and the fourth feeding mechanism are both connected to a limiter arranged below the pressure rod. The present invention realizes connection with each feeding mechanism through a turntable, so that the pressure rod is used to complete the final assembly after each part is pre-assembled, and the assembly of the entire tubular component can be completed automatically, and no manual operation is required from feeding to sequential assembly, which effectively reduces labor intensity.