41results about How to "Dense block" patented technology

The invention provides a combine harvester that comprises an engine bonnet (21) and a driving seat (51) in a driving portion (50). The driving seat is supported by the bonnet. The engine bonnet and the driving seat are constituted around an opening / closing axis(X) to be switched from the state that the engine bonnet covers an engine and to the state that the engine bonnet is opened. The opening / closing axis is disposed in a rear side of the engine in front and rear directions of the equipment, and in the inner side of an outer end of the engine in a horizontal direction of the equipment.

A combine-harvester is provided to promote easiness in maintenance and repair work of a cutting transmission, and to remove complexity of a work in case of converting a cutting part into a non-work state. A combine-harvester includes: a travel transmission(228) for transmitting a power to a traveling device; and a cutting transmission(215) for transmitting a power to a power input part(10A) of a cutting part. An engine(28) and the travel transmission are linked with each other to be capable of transferring a power, and the engine and the cutting transmission are linked with each other to be capable of transferring a power. The cutting transmission is arranged outside a travel transmission case(228A) receiving the travel transmission.

The invention relates to the technical field of planting, and discloses a chilli seeding device. The chilli seeding device includes a rack, wherein the rack is successively provided with a soil collecting box, a soil screening box, a soil guiding trough and a seeding box from top to bottom, a hollow soil shoveling plate communicates with the soil collecting box, one end of the soil screening box is hinged to the rack, the other end of the soil collecting box is slidingly connected onto the rack, a first spring is connected between the soil screening box and the rack, the rack is provided witha negative pressure mechanism and a driving mechanism, the soil screening box is provided with a soil leaking hole, a soil covering plate is connected onto the soil guiding trough, a first wedge plateis slidingly connected onto the rack, a second spring is connected between the first wedge plate and the rack, the first wedge plate is provided with a soil releasing hole, a second wedge plate is slidingly connected onto the rack, the second wedge plate is provided with a seeding hole, a third spring is connected between the second wedge plate and the rack, one end of the first wedge plate abutsagainst the soil collecting box, and the other end of the first wedge plate abuts against the second wedge plate. The chilli seeding device solves the problem that the chilli seeding efficiency is low, and soil covering can not be conducted in time, which causes the poor chilli growth in the prior art.

The invention provides an intelligent epidemic prevention system which comprises an intelligent induction switch, an information storage module, an image acquisition module, a face recognition module,an iris recognition module, a body temperature detection module, an information processing module, a voice module and a passage device. When the epidemic situation needs to be prevented and controlled, the system can intelligently identify the epidemic situation, only correct mask wearing, normal body temperature and entrance of people in the community are allowed so that only one person can passthrough the passing device each time, the number of people is limited, the situation that people are too dense is avoided, and the potential safety hazard of mutual infection between people is eliminated.

The invention relates to a method for preparing a polycrystalline diamond sintered body at high temperature and high pressure with nano-onion-carbon. The method uses nano-onion-carbon as a raw material without any additives, and prepares a diamond polycrystalline sintered body through high temperature and high pressure. The manufacturing method is as follows: the pre-prepared nano-onion-carbon powder is filled in a graphite mold, and mixed with The pressure transmission medium is assembled and placed on the working surface of the high-temperature and high-pressure equipment, the pressure is raised to the required pressure (2-6GPa) and maintained, and then heated to the required temperature (1000-1600°C) with electricity, after 1-6 minutes of heat preservation, slowly Cool the sample to below 100°C, then slowly release the pressure to normal pressure, and finally take out the diamond polycrystalline sintered body. Its sintering temperature and pressure are significantly lower than those of similar products without additives, which use diamond particles as raw materials, so that it has high toughness.

The present invention provides a combine harvester which is provided with an engine hood (21) and a driver seat (51) supported by the engine hood at the driving part (50). In the combine harvester the engine hood (21) and the driver seat (51) is composed can be switched to a closed state that the engine hood (21) covers the engine (28) and an open state that the engine hood (21) opens the engine (28) around the opening and closing axes (X) exposed along the up-and-down direction, the opening and closing axes (X) is arranged nearer to the back in the front-and-back direction of the machine body comparing with the engine (28), and is arranged nearer to the inner side in the transverse direction of the machine body comparing with the exterior side (28b) of the engine (28).

The invention discloses a multi-coal-species special feeding device, and belongs to the field of coal material blending combustion feeding devices. A flow dividing plate is arranged in a coal bin. The two ends of the flow dividing plate are fixed to the side wall of the coal bin. Four discharge ports are formed in a bottom plate of the coal bin. Two of the discharge ports are located below the flow dividing plate, and the other two discharge ports are located in the two sides of the flow dividing plate. The lower portion of each discharge port is connected with a coal discharge pipe. The bottom ends of the four coal discharge pipes are communicated. Gate doors are arranged between the discharge ports in the two sides of the flow dividing plate and the coal discharge pipes. A rotary cutting body is arranged in the coal bin and comprises a base body and three cutters symmetrical about the center of the base body. A power system is arranged below the center of the bottom plate of the coal bin and connected with the center of the base body. The multi-coal-species special feeding device is simple in structure, electrical parts are all arranged on the periphery of a body, and the cutters can be overhauled and replaced conveniently and rapidly through a channel below the flow dividing plate by opening an overhaul door.

The invention belongs to the field of grain storage, and discloses a corn conveying device and a conveying and storing system based on it. The conveying device includes a conveying device and a dialing device, and the conveying device includes a power input shaft, a passive runner, a hook groove conveyor belt and a connecting block. One end of the connection block is connected to the power input shaft, and the other end is connected to the passive runner; one end of the hook-groove conveyor belt is sleeved on the power input shaft, and the other end is sleeved on the passive runner; The bottom plate, the vertical helical gears and the horizontal helical gears are matched with the rotating shaft. The corn is sent to the conveying device through the conveying device, and the corn is conveyed to the storage device through the conveying device for centralized storage. Compared with the manual transportation method, the use of the transportation device greatly reduces the labor intensity, improves the transportation efficiency, reduces the labor input, and also reduces the cost to a certain extent. At the same time, the conveying device has a simple structure, is convenient to install and use, and is suitable for popularization.

The invention discloses a method of preparing polycrystalline diamond microspheres by hydro-thermal synthesis of carbon spheres and belongs to the field of material preparation. The method comprises the steps: by taking a 0.1-0.2mol / L glucose solution as a raw material, synthesizing carbon microspheres at constant temperature 2-4 hours in an oven at 200 DEG C by virtue of a hydrothermal method; dispersing the prepared carbon microspheres to ball-milled sodium chloride superfine powder to form a mixture as a raw material, filling a mould with the raw material and performing compression moulding, filling a magnesium oxide pot after demoulding, forming an assembly block with a pressure transmitting medium magnesium oxide, a rhenium tube furnace, a lanthanum chromite ring and an aluminum oxide column, and putting the assembly block in the oven at constant temperature of 120 DEG C in the oven 3-4 hours; and taking out the assembly block and putting the assembly block in a high-temperature high-pressure device, and performing a high-temperature reaction at an ultrahigh pressure to obtain the polycrystalline diamond microspheres. According to the method disclosed by the invention, no catalysts are added, and the obtained diamond microspheres are uniform in size and compact in block, and the Vickers hardness reaches 60-80 GPa.

The invention relates to the technical field of planting, and discloses a chilli seeding device. The chilli seeding device includes a rack, wherein the rack is successively provided with a soil collecting box, a soil screening box, a soil guiding trough and a seeding box from top to bottom, a hollow soil shoveling plate communicates with the soil collecting box, one end of the soil screening box is hinged to the rack, the other end of the soil collecting box is slidingly connected onto the rack, a first spring is connected between the soil screening box and the rack, the rack is provided witha negative pressure mechanism and a driving mechanism, the soil screening box is provided with a soil leaking hole, a soil covering plate is connected onto the soil guiding trough, a first wedge plateis slidingly connected onto the rack, a second spring is connected between the first wedge plate and the rack, the first wedge plate is provided with a soil releasing hole, a second wedge plate is slidingly connected onto the rack, the second wedge plate is provided with a seeding hole, a third spring is connected between the second wedge plate and the rack, one end of the first wedge plate abutsagainst the soil collecting box, and the other end of the first wedge plate abuts against the second wedge plate. The chilli seeding device solves the problem that the chilli seeding efficiency is low, and soil covering can not be conducted in time, which causes the poor chilli growth in the prior art.

The invention belongs to the field of food processing equipment, and specifically discloses processing equipment used for producing Hechuan meat slices. The processing equipment used for producing theHechuan meat slices comprises a machine frame; three fixed plates and one press plate are arranged on the machine frame, and together encircle to form an extrusion cylinder shaped like a rectangularpyramid; the press plate is hinged to the machine frame; a turntable is arranged above the press plate; a driving rod is eccentrically arranged on the turntable; the upper end of the press plate and the driving rod are connected by an elastic connector; a cover plate and multiple filter plates are arranged in the extrusion cylinder; rectangular grooves are formed in the cover plate and the filterplates; necking parts are arranged on the press plate in coordination with the rectangular grooves; filter holes are densely arranged in the filter plate, wherein the hole diameters of the filter holes in the multiple filter plates are orderly decreased from the top to the bottom; a feeding pipe is arranged above the cover plate, and is connected with the cover plate through a dilatation tube; thesection area of the dilatation tube is larger than section area of the feeding pipe; a through hole is formed in the side wall of the dilatation tube; and a push rod is arranged in the through hole in sliding connection. By applying the processing equipment used for producing the Hechuan meat slices, the problem of low efficiency caused by starch agglomeration can be solved.