7results about How to "Good covering effect" patented technology

The utility model discloses a kind of peanut seeding devices for agricultural machinery, including carrier structure, which is dragged forward by agricultural machinery, ditching device, the ditching device is installed at the bottom of the carrier structure, and the ditching device is provided with more than one, seeding mechanism, the seeding mechanism is installed by the carrier structure, the seeding mechanism corresponds to the ditching device, and the seeding mechanism spreads seeds into planting groove opened by the ditching device;Soil covering mechanism, the soil covering mechanism is installed by the carrier structure, and the soil covering mechanism re-enters planting groove into soil that ditching device pushes away;The device advances in the form of dragging, and high-efficiency seeding can be realized.

The application discloses an aluminum cover forming method and an aluminum cover and relates to the technical field of aluminum cover manufacturing. The aluminum cover forming method comprises the following steps: S1, placing an aluminum plate into an initial forming die, and forming a macro-domain large curved surface in the middle of the aluminum plate and an initial foot position with the same height as a required foot position on the circumferential edge of the aluminum plate through the extrusion force of a press machine and the initial forming die; S2, placing the aluminum plate preliminarily formed in S1 into a final forming die, and further forming the macro-domain large curved surface formed in the middle of the aluminum plate into a final shape at room temperature through the final forming extrusion pressure of the press machine, and flowing and filling the edge cavity of the final forming die to form an edge through the extrusion of the final forming die, and forming a final foot position shape through the extrusion of the initial foot position; and S3, opening the die to take out the formed aluminum cover. The production of the large-size foot position height aluminum cover can be realized at room temperature, the energy consumption is low, and the aluminum cover is simple and convenient to manufacture.

The breathing machine comprises a main machine and a humidifying tank, the main machine is provided with an inserting base, the humidifying tank is provided with an inserting section, the inserting section can be in inserting fit with the inserting base in the first direction and can be separated from the inserting base in the second direction opposite to the first direction, and the inserting section is provided with an air outlet adapter pipe; the bayonet socket is provided with a receding groove extending in the first direction, so that when the humidifying tank is matched with the main machine in an inserted mode, the air outlet adapter pipe can enter the receding groove in the first direction. In the process of assembling and disassembling the humidifying tank, the protruding air outlet adapter tube does not need to be disassembled, and the humidifying tank inserted with the air outlet adapter tube can be integrally inserted into the bayonet socket, so that the assembling and disassembling steps of the humidifying tank are simplified, and the disassembling step of the air outlet adapter tube in the process of assembling and disassembling the humidifying tank is omitted. In addition, the risk that internal water leaks from the air outlet due to shaking of the humidifying tank is avoided, the cleaning burden of a user is reduced, and the use experience is improved.

The utility model relates to the field of agricultural machinery, in particular to a leveling device for ridging and seeding, which comprises a rack, the adjusting shaft is movably connected with the rack, and an elastic pre-tightening assembly is arranged on the adjusting shaft; one end of the shaping plate is rotationally connected with the rack, the other end of the shaping plate is rotationally connected with the elastic pre-tightening assembly, the shaping plate is provided with an inclined shaping face facing the advancing direction of the rack, and the included angle between the inclined shaping face and the horizontal plane ranges from 5 degrees to 30 degrees. The leveling device for ridging and sowing can be adjusted in a self-adaptive profiling mode according to ridge height changes, the structure is adjustable, performance is stable, the application range is wide, and production cost is saved.

The utility model relates to the technical field of agricultural engineering, and discloses an agricultural thick film laying device which comprises a rack, adjusting mechanisms are fixedly connected to the left side and the right side of the inner wall of the rack and used for adjusting the film covering height according to the terrain and achieving double-layer film covering, and rotating mechanisms are fixedly connected to the left side and the right side of the outer wall of the rack and used for adjusting the film covering height according to the terrain. The rotating mechanism is used for adjusting the soil covering angles of the soil covering wheels, a flattening mechanism is rotatably connected to the rear side of the outer wall of the rack, a plurality of mounting shafts are fixedly connected to the left side and the right side of the inner wall of the rack, the soil covering wheels are fixedly connected to the left side and the right side of the outer wall of the rack, and the adjusting mechanism comprises a plurality of moving frames. The multiple movable frames are fixedly connected to the left side and the right side of the inner wall of the rack. According to the utility model, when the height is adjusted, an operator only needs to manually press the handle, and the rapid separation of the handle and the clamping groove can be realized by virtue of the elastic action of the spring I and the spring II and the rotation of the connecting shaft.

The utility model discloses a kind of hoppers film-on covering soil devices for potato seeding, including frame and the walking wheel being set in the both sides of frame, seeding fertilization mechanism, mulching mechanism and covering soil mechanism are sequentially set from front to back on frame, covering soil mechanism includes the hopper elevator being symmetrically set in the both sides of frame, hopper elevator includes casing and the hopper lifting component being set in casing, two hopper lifting components are connected by upper pivot and lower pivot, passive sprocket is set on upper pivot, driving sprocket is set on the axle of walking wheel, driving sprocket and passive sprocket are connected by chain, the lower end of hopper lifting component is extended to the outside of casing downwards, the upper portion of casing is provided with discharge pipe, the lower end of discharge pipe is inclined towards the center direction of frame, inclined plate is set on the frame below discharge pipe, the lower end of inclined plate is towards the rear side of frame. The utility model has the advantages of high work efficiency, good covering soil effect and wide adaptability.

The utility model discloses a high-standard fertilizer spreading and soil covering device for farmland. The high-standard fertilizer spreading and soil covering device comprises a box body, fertilizer is added into the box body, the electric push rod is started to push the mounting shell and the second motor to move, the sowing disc at the output end of the second motor is moved out of the discharging pipe, the discharging pipe is in an open state at the moment, and then the second motor drives the sowing disc to rotate to achieve uniform sowing of the fertilizer; meanwhile, a soil covering roller at the bottom of a connecting plate synchronously completes soil covering operation, aiming at the problem of soil covering height adjustment, the device drives a screw to rotate by starting a first motor on a transverse plate, and a threaded cylinder moves in the axial direction of the screw and drives a fixed frame to integrally lift under the synergistic effect of a limiting block and a limiting groove, so that the operation height of the soil covering roller is accurately adjusted; according to the adjusting mechanism, the limitation of a traditional fixed soil covering plate is effectively solved, the device can flexibly adjust operation parameters according to different crop planting depths or soil conditions, and the adaptability and the practical value of the device are improved.