1038results about "Saving energy measures" patented technology

A uranium-based phosphor selected from (i) phosphors having formula I or II:where the phosphor having formula I or II is doped with an activator ion including Pr3+, Sm3+, or mixtures thereof, where 0≤a≤1, 0≤b≤1, 0.75≤x≤1.25, 0.75≤y≤1.25, 0.75≤z≤1.25, 2.5≤p≤3.5, 1.75≤q≤2.25, and 3.5≤r≤4.5; (ii) a phosphor having formula I or II, where the phosphor having formula I or II is doped with an activator ion selected from Eu3+, Pr3+, Sm3+, and mixtures thereof; and a counter ion comprising one or more alkali metal ions; and (iii) phosphors having formula IIIwhere the phosphors having formula III are doped with an activator ion selected from: Eu3+, Pr3+, Sm3+, and mixtures thereof, where A is Li, Na, K, Rb, Cs, or a combination thereof.

To provide a hulling sorter which can efficiently remove residual rice at a bottom of a finished rice lifter.SOLUTION: A hulling sorter comprises: a husking device (2) for husking the unhulled rice; a wind selection part (3) for wind-selecting mixed rice that is husked grain; an oscillation screening part (6) for screening the mixed rice; and a finished rice lifter (7) for gain-lifting finished hulled rice. The hulling sorter includes: an air nozzle (46) for the finished rice lifter which ejects air toward a bottom of the finished rice lifter (7); a cleaning mode switch (70) which performs a cleaning mode operation to eject air; and a digital display part (66) which performs countdown display of residual time of the cleaning mode operation.SELECTED DRAWING: Figure 8

The invention relates to the technical field of traditional Chinese medicinal material planting, and discloses a dipsacus asperoids medicinal material photoperiod regulation and control yield-increasing planting method which comprises the following steps: selecting and preparing a planting site, selecting a land parcel with sufficient illumination, good drainage and fertile soil as a planting shed base, and deeply ploughing 30 days before planting; teasel root seedlings which are 15-20 cm in plant height, complete in root system and free of plant diseases and insect pests are selected for field planting, the field planting time is the middle ten days of April in spring or the last ten days of September in autumn, the field planting density is that the row spacing ranges from 50 cm to 60 cm, the plant spacing ranges from 30 cm to 40 cm, and root fixing water is thoroughly watered after field planting; a photoperiod regulation and control system is built, an LED plant growth lamp is adopted as a supplementary light source, a light source spectrum is configured to be a combination of red light and blue light wavelengths, the light intensity ratio is 3: 1, and illumination parameters are set according to the teasel root growth stage. The dipsacus asperoids medicinal material photoperiod regulation and control yield-increasing planting method aims to improve the yield and quality of the dipsacus asperoids medicinal material by regulating and controlling the photoperiod.

The invention relates to the technical field of household flour mills, in particular to an environment-friendly and dust-suppression flour milling device for corn flour processing, which comprises a motor shell and a crushing cup arranged on the motor shell, a square rotating shaft is arranged on the motor shell, a guide plate is arranged in the crushing cup, a flour milling assembly is movably arranged in the crushing cup, and the motor shell is provided with a motor. The corn grinding device has the function of grinding fed corn for multiple times, meanwhile, feeding can be adjusted to a certain degree in the whole grinding process, the corn can continuously enter a whole grinding area to be ground, and through cooperation between an arranged crushing arc plate and an annular grinding disc, when the whole corn is ground, the grinding efficiency of the corn is improved, and the corn grinding efficiency is improved. According to the intelligent corn machine disclosed by the invention, the corn kernels are subjected to primary crushing operation, and the treated corn kernels are put into the grinding area between the first grinding disc and the second grinding disc to be ground, so that the whole grinding speed can be increased, and meanwhile, the energy consumption of the whole intelligent corn machine during use can be reduced.

The invention provides a hugging type apocynum venetum cutting and bundling harvester and a control method thereof. The hugging type apocynum venetum cutting and bundling harvester comprises a pre-cutting detection system, a cutting device, an anti-blocking conveying system, a hugging type gathering device, a chassis, a knotter and a control system. The pre-cutting detection system is used for detecting the height, width and harvesting speed of apocynum venetum and feeding back to the control system; the holding type folding device is divided into a lower layer, a middle layer and an upper layer, the middle layer and the upper layer are provided with movable shifting teeth and shifting fingers, and the height between every two layers is adjustable; the conveying systems are arranged on the header, the upper end of the gathering device and the walking device and used for reducing the blocking rate in the apocynum venetum harvesting process. The high-efficiency apocynum venetum bundle cutting and harvesting machine can realize high-efficiency harvesting of different varieties of apocynum venetum, and is also suitable for harvesting operation of other high-stem crops.

The intelligent water-saving and energy-saving vegetable greenhouse comprises a controller, a greenhouse roof and an initial rainwater discarding device, a plurality of rainwater guiding grooves are formed in the greenhouse roof, the initial rainwater discarding device comprises a rainwater container and a U-shaped pipe, a filtering cavity is formed in the top of the rainwater container and communicates with the rainwater container through a water collecting opening, one side of the filtering cavity communicates with the rainwater guiding grooves, and the other side of the filtering cavity communicates with the U-shaped pipe; one end of the U-shaped pipe is communicated with the bottom of the rainwater container, the other end of the U-shaped pipe is a drainage end, the water flow of the drainage end of the U-shaped pipe is smaller than that of the water collecting opening, the water collecting opening is connected with a floating ball through a rope, and the radial size of the floating ball is larger than the radial size of the water collecting opening; a drip irrigation pipeline is arranged in the greenhouse and communicated with the water storage tank through a water pump, and the controller is connected with the water pump. According to the greenhouse, the rainwater collection efficiency and cleanliness can be improved, the integrated design of rainwater collection, automatic irrigation and temperature and humidity adjustment is achieved, and the integration, the environmental protection property and the resource utilization efficiency of the greenhouse are improved.

The invention relates to a detachable rotary cultivator, and belongs to the technical field of rotary cultivators, the detachable rotary cultivator comprises a rotary tillage mechanism detachably connected to the exterior of a tractor, the rotary tillage mechanism is composed of a rack, side plates, a rotary tillage shaft and rotary tillage cutters, and a soil loosening device used for pre-loosening soil before rotary tillage is arranged outside the side plates and the rack; a compaction structure used for conducting compaction treatment on the ploughed soil is arranged outside the machine frame, and a driving mechanism used for operating the rotary tillage shaft, the soil loosening device and the compaction structure in a linkage mode is arranged outside the side plates. The soil loosening device comprises a hinge seat fixedly connected to the top of the rack and a swing arm hinged to the interior of the hinge seat. The machine has the advantages of high efficiency, energy conservation, environmental protection and the like, integrated operation of soil pre-loosening, rotary tillage, compaction and spraying treatment is realized through a mechanical linkage principle, the rotary tillage resistance is remarkably reduced, the service life of a blade is prolonged, the soil quality is optimized, and the operation efficiency is improved.

The utility model discloses a lotus seed shed removing machine, including feed inlet, discharge port, twisting unit and transmission unit, twisting unit includes twisting drum, rubber rotor, wire brush strip, silica gel baffle strip, friction separation disc and drive motor, feed inlet is provided above twisting drum, rubber rotor is provided inside twisting drum, and the transmission unit is provided with the friction separation disc. A friction separation disc is arranged at the bottom of the rubber rotor, the bottom of the friction separation disc is connected with an output shaft of the driving motor, silica gel blocking strips are arranged at the edge position of the friction separation disc at equal intervals, and steel wire brush strips are arranged above the friction separation disc. The driven conveying belt is arranged below the friction separation disc, one end of the driven conveying belt is connected with the driving conveying belt through a transmission wheel, and the other end of the driven conveying belt is arranged above the discharging port. The lotus seed hulling machine can improve lotus seed hulling efficiency, reduce lotus seed damage and reduce manufacturing and maintenance cost.

The invention relates to the technical field of agricultural planting, discloses a light supplementing device for apple planting and a method of the light supplementing device, and solves the problem that the light supplementing effect of plants is low due to the fact that the bottom layers of the plants receive little light. Supporting units are fixedly connected to the two sides of the supporting ring correspondingly, a gear ring is rotationally connected into the annular box, the gear ring is connected with the annular box through a driver, a position adjusting mechanism used for driving the annular box to rotate is installed at the bottom of the supporting ring, a plurality of light supplementing lamp bodies are arranged below the annular box, and a mounting frame is fixedly connected to the tops of the light supplementing lamp bodies; a plurality of first avoiding holes matched with the mounting frames are formed in the annular box; and it is ensured that the combined light can irradiate different positions of the plants, the light supplementing effect of the plants is better, and the fruit quality is improved.

The invention discloses an inter-plant mechanical weeding system and method for transplanted crops, and the system comprises an imaging system which comprises an imaging darkroom; the illumination system is located in the imaging darkroom and comprises a plurality of LED lamps; the weeding knife system is located on the rear portion of the imaging darkroom and comprises a servo electric cylinder, a rolling sliding rail and a weeding blade, and the servo electric cylinder drives the weeding blade to horizontally move on the rolling sliding rail when executing actions so as to achieve avoiding of crop plants and inter-plant weeding; the GNSS positioning system is used for acquiring the position information of the current device in real time; the crawler-type chassis system is used for enabling the system to advance according to a planned route; the power distribution control box comprises a power supply, a single-chip microcomputer and a microcomputer which are arranged in the power distribution control box. According to the system and the method, crops can be accurately positioned, the weeding efficiency is improved, the system and the method can be popularized to crop transplanting, and sustainable agriculture can be realized.

The utility model provides a light and simple variable-amplitude shimmy deep-root medicinal material harvester. The harvester comprises a rack, an excitation device, a swing rod, an excavating and separating shovel grid and a disc cutting device, the vibration excitation device is fixed on the rack; a swing rod mounting pin of the swing rod is in pin joint with a swing rod mounting plate of the rack, and a connecting rod mounting plate is in pin joint with a connecting rod; the excavating and separating shovel grid is fixed on a shovel frame mounting plate of the oscillating bar; and the disc cutting device is fixed on a cutting device mounting plate of the swing rod. Based on the vibration resistance reduction digging principle and the variable amplitude shimmy harvesting method, the modular excitation device, the swing rod and the integrated digging and separating shovel grid are adopted, the whole machine structure is simplified, the component strength is improved, the operation performance is improved, energy-saving and efficient harvesting of the deep-root medicinal materials can be achieved, and good application and popularization prospects are achieved.

The invention relates to the technical field of lodging crop harvesting, and discloses a lodging highland barley self-adaptive grain lifting and low-loss harvesting device which comprises a frame bottom plate, a movement mechanism is arranged at the bottom of the frame bottom plate, the movement mechanism is used for driving the whole device to move, harvesting is facilitated, and lodging highland barley can be harvested. The device has the advantages that the device is simple in structure and convenient to use, lodging highland barley can be lifted for harvesting during harvesting, the lodging highland barley can be adsorbed and lifted during grain lifting, the lifting efficiency is high, two grain lifting modes are adopted for grain lifting, the grain lifting efficiency is improved, and loss is reduced; according to the highland barley harvesting device, highland barley can be harvested, the harvesting height can be adjusted in the harvesting process, a cutter can be better protected in the harvesting process, the cutter is protected, and the harvesting efficiency is improved; the problem of twisting of highland barley awns can be solved by using an ultrasonic self-cleaning deflector rod, and the millimeter-wave radar can penetrate through rain and fog to adapt to changeable climates.

The present invention relates to the technical field of vegetable planting, and specifically relates to a soil loosening and weeding device for vegetable planting, including a vehicle frame, and further including a mounting seat, a lifting assembly, a deformation assembly, and a rake tooth weeding assembly. The bottom ends of the two mounting seats are respectively installed with soil loosening teeth and rake teeth, and each mounting seat includes a fixed seat and two movable seats. The two movable seats are hinged to both ends of the fixed seat. The lifting assembly is used to realize the synchronous lifting of the two mounting seats, and the deformation assembly is used to realize the synchronous upward or downward deflection of the two movable seats; for a vegetable planting land with alternately distributed groove parts and ridge parts, the soil loosening and weeding structure of the present invention can be deformed to a state adapted to the slope of the ridge part, so that operations can be smoothly carried out on different terrains, avoiding the situation of ineffective operation due to terrain mismatch, and greatly improving the adaptability of the device to complex terrains.

The application discloses a vertical rice mill, when the screening assembly needs to be disassembled and cleaned, first, the maintenance door is disassembled, the rotation of the rotating seat ring is released from the rotation limiting of the limiting assembly, at this time, because the end surface of the connecting pipeline connected with the rice mill box is an arc surface and the center line is coincident with the rotation axis of the hollow roller, the screen assembly can rotate with the rotating seat ring, in the rotating process, the connecting piece between the left bracket and the right bracket is first disassembled, when the right bracket rotates to the position corresponding to the maintenance door, the right bracket is disassembled, thereby the combination of the right bracket and the plurality of right screen meshes is taken out from the maintenance door, when the left bracket rotates to the position corresponding to the maintenance door, the left bracket is disassembled, thereby the combination of the left bracket and the plurality of left screen meshes is taken out from the maintenance door, finally, the screen assembly is conveniently disassembled and installed, so that the screen assembly is conveniently disassembled and cleaned.

The utility model discloses a feeding device of a rice polishing machine, which relates to the technical field of rice polishing equipment and comprises a feeding hopper, a connecting flange is fixedly mounted at the bottom of the feeding hopper, a plurality of lugs are fixedly mounted on the outer side of the feeding hopper, a plurality of inclined support plates are fixedly mounted in the feeding hopper, and a flow guide cover is movably mounted on the inclined support plates. An adjusting screw rod is movably installed in the flow guide cover, and lifting rods are movably installed among the multiple inclined supporting plates. A plurality of inclined support plates are arranged in a feed hopper, a flow guide cover is arranged on the inclined support plates, an adjusting screw rod is rotatably mounted in the flow guide cover, and structures such as a lifting rod, a motor, a flow adjusting cone and a connecting rod are arranged among the inclined support plates and can be matched with the adjusting screw rod to control the height adjustment of the flow adjusting cone, so that the blanking amount is accurately adjusted; the motor drives the flow adjusting cone through the connecting rod, the situation that rice is blocked during discharging when the discharging flow is small can be prevented, continuous discharging can be achieved through the whole device, and the processing efficiency is effectively improved.

A differential stubble cutting, root breaking and deep burying device belongs to the technical field of agricultural machinery and comprises an outer shell, a differential stubble cutting mechanism and a root breaking and deep burying mechanism, a three-point suspension bracket is arranged at the front end of the outer portion of the outer shell, the differential stubble cutting mechanism is located at the front end of the inner portion of the outer shell, and the root breaking and deep burying mechanism end is located at the rear end of the inner portion of the outer shell; according to the differential stubble cutting mechanism, three-stage speed change of the stubble cutting mechanism from top to bottom is achieved through a three-stage planetary gear set, the problem that crushing of the lower middle portions of stubbles is insufficient is solved through combined use of various cutters on a three-stage speed change cutter roller, lodging stubbles are straightened and cut through a toothed stubble supporting cutter with a bending angle and an arc-shaped cutter, and the stubble cutting efficiency is improved. The problems that lodging stubbles are missed to be cut and the cutting quality is poor are solved, downward root breaking and deep burying of broken roots are achieved through the auger, auger blades are spirally installed in a stacked mode, when the auger rotates upwards, the auger blades are in a contraction state, broken roots are prevented from returning to the field, and the problem that the broken roots return to the field are too small in depth is solved.

The utility model relates to the technical field of corn processing equipment, and discloses a high-efficiency fresh corn peeling and degerming machine which comprises a base, a machine shell, a feeding hopper, a limiting material guiding assembly, a first material guiding plate, a second material guiding plate, a mounting hole, a mounting shaft and a bearing ring. After corns are stacked and put into the feeding hopper, if the corns transversely fall into the feeding hopper to be in contact with the second material guide plates, arc-shaped chamfers formed above the two groups of second material guide plates enable the contacted corns to incline leftwards and rightwards, so that the corns obliquely fall between the first material guide plate and the second material guide plates to be guided; and the upper portions of the first material guide plate and the second material guide plate are of an expansion and extension structure, the feeding area space is increased, the first material guide plate can generate deflection movement through the supporting spring, corn feeding is convenient, the corn can rapidly and orderly enter the first material guide plate to be fed, and therefore the effect of improving the subsequent corn processing efficiency is achieved.

The utility model relates to the field of LED (light-emitting diode) lamps, in particular to an LED lamp bead for plant growth, which comprises a shell, a PCB (printed circuit board) fixed at the bottom of the shell, a plurality of LED lamp beads uniformly fixed at the bottom of the PCB, a transparent lampshade fixed at the bottom of the shell through a first fixing screw, and a driving component fixed on the surface of the transparent lampshade. The driving assembly is detachably provided with a first cleaning assembly used for wiping the surfaces of the LED lamp beads, and the driving assembly is further detachably provided with a second cleaning assembly used for wiping the surface of the bottom of the transparent lampshade. And the surface of the transparent lampshade can be automatically wiped and cleaned synchronously, so that blocking of impurities such as dust and insect bodies is effectively prevented, good illumination intensity can be kept, and plant growth is facilitated.

The subject of the invention is an autonomous lighting system, i.e., an autonomous lighting fixture with an adjustable optical radiation spectrum, equipped with an active module featuring a system for modifying the optical radiation spectrum during the cultivation process, aimed at activating vegetation and controlling plant flowering. The invention also pertains to the lighting module itself, specifically an LED lighting module for activating vegetation and controlling plant flowering, as well as a method for activating vegetation and controlling plant flowering. The invention is applicable to the cultivation of red-leaf plants, particularly for flowering activation. The invention is especially suited for plant cultivation in vertical farms and greenhouse operations.

A stripping header of the combine harvester comprises a left side plate and a right side plate, a stripping roller and a conveying roller are arranged between the left side plate and the right side plate, and seedling pressing noses are rotationally arranged at the front ends of the left side plate and the right side plate; the stripping roller comprises a left roller shaft and a right roller shaft, a plurality of polygonal mounting plates are arranged on the roller shaft at intervals in the axial direction, roller plates are arranged on the side line sides of the polygonal mounting plates in the left-right direction, and the inner surfaces of the roller plates are tightly attached to the side line sides, in the same plane, of the polygonal mounting plates. Clamping plates are arranged on the two long edge sides of the roller plates, a stripping plate is clamped between the clamping plates of the adjacent roller plates, and a plurality of stripping teeth are arranged on the stripping plate in the left-right direction at intervals. By arranging the corresponding stripping header, the phenomenon of seed stagnation is effectively avoided, the number of broken wheat plants is greatly reduced, and the combined harvesting efficiency of plot breeding wheat is improved.

The invention relates to the technical field of agricultural planting, in particular to digital agricultural light supplementing equipment for agricultural planting, which comprises a mounting plate main body, a light supplementing assembly, an angle adjusting assembly and a limiting connecting assembly, the light supplementing assembly is mounted below the mounting plate main body, and the angle adjusting assembly is mounted at the bottom end of the mounting plate main body. A limiting connecting assembly is mounted at the top end of the mounting plate main body; the light supplementing assembly comprises a lifting disc, a first motor, a winding wheel, a connecting rope and a first connecting plate. The angle adjusting assembly is adopted, the light supplementing structures can be adjusted, so that the light supplementing range is adjusted, the number of the light supplementing structures does not need to be increased, the agricultural planting cost is reduced, and the light supplementing effect is improved; and the angle adjusting assembly is adopted, the illumination angle can be adjusted, light supplementing treatment can be conducted on the shadow of the plant, manual auxiliary light supplementing is not needed, the light supplementing burden is reduced, and the light supplementing effect is improved.

A hydraulic flail knife corn header comprises a header rack, two gap bridge shafts are symmetrically arranged at the two ends of the rear side of the header rack, and a plurality of ear picking units and a feeding auger are installed on the header rack side by side. The outer ends of the two gap bridge shafts are in transmission connection with input shafts of the ear picking units respectively, and the input shaft of the ear picking unit located at one end is in transmission connection with one end of the feeding auger. The device is characterized in that a hydraulic motor is mounted in the middle of a right ear picking support of each ear picking unit, and lower flail knives are mounted at the lower ends of the hydraulic motors respectively; a transfer case is mounted in the middle of each gap bridge shaft, a hydraulic pump is in transmission connection with each gap bridge shaft through the corresponding transfer case, the hydraulic pumps are variable load-sensitive pumps and are connected with the corresponding hydraulic motors through load-sensitive valves, and feedback oil ports of the load-sensitive valves are communicated with control ports of the hydraulic pumps. The header can meet the high-speed rotation of the lower flail knife, is compact in structure, reduces the cost, can save the installation space, and facilitates the reasonable layout of a narrow space.

The utility model relates to a plant lamp capable of emitting light from three sides, which belongs to the technical field of lamps and is provided with a lamp shell, an accommodating cavity is arranged in the lamp shell, a mounting transverse plate, a left mounting vertical plate and a right mounting vertical plate are arranged in the accommodating cavity, and the left mounting vertical plate and the right mounting vertical plate are arranged on two opposite sides of the mounting transverse plate. Illumination assemblies used for simulating sunlight are arranged on the installation transverse plate, the left installation vertical plate and the right installation vertical plate, in the using process, the illumination assemblies used for simulating sunlight can provide spectrums suitable for plant growth, so that photosynthesis of plants is promoted, the plants can obtain illumination from multiple directions through the design of three-face light emitting, and the plant growth effect is improved. Therefore, the uniformity of illumination is improved, the plants can absorb light energy more sufficiently, the photosynthesis efficiency is improved, the plants can grow uniformly in all directions, and growth inclination or abnormal shape caused by single-side illumination is avoided.

The utility model provides sorting equipment for wheat processing, which relates to the field of wheat processing and comprises a wheat sorting machine body and a sorting drum, the inner side wall of the wheat sorting machine body is connected with the sorting drum through a rotating disc, and a dust collecting box is mounted on the front surface of the wheat sorting machine body. The side end of the dust collection box communicates with a dust guide cavity of a dust removal guide pipe through a dust suction pipeline, the dust removal guide pipe penetrates through the middle of the sorting rotary drum, a branch plate is welded to the outer pipe face of the dust removal guide pipe, dust suction net faces are arranged on the left side face and the right side face of the branch plate, and strip-shaped scraping plates are fixed to the inner drum walls of the front side and the rear side of the sorting rotary drum. And the side end of the strip-shaped scraping plate is in contact with the dust collection net surface. The problem that in the prior art, wheat in the sorting cylinder moves to a pipeline below the dust suction box along with rotation of the stirring shaft, and a connecting pipe below the dust suction box easily sucks the wheat by mistake to block a dust suction opening is solved.

The invention discloses a method for controlling the growth condition of strawberry seedlings, and belongs to the technical field of strawberry seedling raising. The method for controlling the growth condition of the strawberry seedlings comprises the steps that illumination uniformity is adjusted, nutrient soil is prepared for strawberry seedling raising, and illumination uniformity adjustment comprises the steps that different numbers of LED lamp tubes are used for irradiating the growing strawberry seedlings, the illumination uniformity of strawberry seedling canopies is improved, and the energy efficiency ratio is increased; the preparation of the nutrient soil comprises the following steps: mixing and stirring the components of the nutrient soil to ensure the uniform distribution of the raw materials, then putting the nutrient soil into a planting pot, watering and wetting for strawberry seedling planting. The nutrient soil comprises the following components in parts by weight: 35-35 parts of leaf mold; 45 parts of the raw materials and 17 parts of vermiculite powder; 23 parts of perlite, and 23 parts of perlite; 30 parts of carbon nitride composite humic acid; 8 parts of the fertilizer and 5 parts of a mixed fertilizer; 7 parts, 1 part of mycorrhizal inoculant; and 3 parts. According to the method, the growth condition of the strawberry seedlings is cooperatively controlled by adjusting the illumination intensity and preparing the nutrient soil, so that the strawberry seedlings are developed in root system, thick and strong in leaf stems and free of plant diseases and insect pests, and the plant height and the leaf area of the strawberry seedlings are obviously increased after the seedling age is 30 days.

The utility model discloses an illumination adjusting device, and relates to the technical field of illumination adjusting devices, the illumination adjusting device comprises a cultivation rack, a cultivation tray, a light gathering plate, an illumination adjusting plate, an LED illumination plate, a spacing rod, a mounting box and a sunshade net, the outer wall of the spacing rod is provided with a storage motor, the inner wall of the mounting box is provided with an adjusting thread groove, and the storage motor is connected with the storage motor. An adjusting threaded rod is mounted on the inner wall of the adjusting threaded groove, an extrusion plate is mounted on the outer wall of the adjusting threaded rod, and a sunshade net is arranged on the inner wall of the mounting box. By installing the shading mechanism, one end of a shading net is moved into the mounting box, then an adjusting threaded rod is rotated to move in an adjusting threaded groove, an extrusion plate moves, the shading net is fixed into the mounting box, the shading net and an LED illumination plate move synchronously, and the distance is fixed due to the fact that the length of a distance rod is fixed. If the illumination intensity is reduced, the illumination intensity can be reduced, and the LED lamp can be used according to different requirements.

The invention provides a medicinal material potato harvester, and belongs to the technical field of harvesters. Comprising two side plates which are symmetrically arranged, and two sets of conveying structures which are arranged in parallel are fixedly connected between the two side plates; the material carrying protection structure is located on the material conveying structure, the material carrying protection structure is connected with the material conveying structure, the material carrying protection structure and the material conveying structure are matched to convey harvested crops, and meanwhile the crops on the material carrying protection structure are protected. By arranging the material carrying protection structure, harvested crops are conveyed through cooperation of the material carrying protection structure and the material conveying structure, meanwhile, the crops on the material carrying protection structure are protected, and the situation that in the crop conveying process, the crops collide with the material carrying protection structure to cause skin damage is avoided; the economic value, the storage stability, the safety and the eating quality of the harvested crops are directly influenced.

The invention provides a high-water-content corn threshing mechanism based on a PLC system, and relates to the technical field of agricultural machinery. The device is composed of a power and transmission mechanism, a gap bridge mechanism, a feeding mechanism, a threshing mechanism, a control system and a machine shell. The power and transmission mechanism dynamically adjusts the rotating speed of an engine to realize linkage speed regulation of the whole machine; a chain harrow conveying assembly of the gap bridge mechanism stably conveys corn crops; the feeding mechanism guarantees continuous supply of crops; the threshing mechanism adopts an optimally designed longitudinal axial flow threshing cylinder, so that the threshing efficiency and quality are improved. The control system collects data in real time, calculates blockage risk factors based on a PLC, intelligently adjusts the speed and prevents blockage. By means of the high-water-content corn threshing mechanism based on the PLC system, the problems that due to the fact that traditional equipment depends on manual adjustment, the grain breakage rate is high, threshing is not thorough, and blocking is caused are solved, the operation loss rate and energy consumption are remarkably reduced, and the corn direct harvesting efficiency is improved.

The utility model relates to high-permeability all-light reflection cloth, which belongs to the technical field of all-light reflection cloth and comprises an all-light reflection cloth body, and the all-light reflection cloth body comprises first reflection cloth, second reflection cloth and a high-reflectivity coating. The all-light reflection cloth has the advantages that the all-light reflection cloth body is disassembled into the first reflection cloth body and the second reflection cloth body, so that workers can place the all-light reflection cloth body around crops under the condition that scissors are not needed, and the all-light reflection cloth body can be arranged around the crops through the easy-to-tear strip. According to the full-light reflection cloth body, a worker can cut sleeve holes with corresponding sizes according to the sizes of crop stumps, in the using process of the full-light reflection cloth body, the worker does not need to conduct cutting through scissors in the whole process, time and labor are saved, operation is convenient and fast, when the clamping piece and the clamping groove are in a parallel state, the worker can press the rotating piece to the position below the clamping piece, and the work efficiency is improved. And then the clamping piece is rotated, so that the clamping piece abuts against the rotating piece, and the purpose of fixing the first reflection cloth and the second reflection cloth can be achieved.

The invention discloses a greenhouse closed-loop energy-saving heat supply system based on biological waste fermentation, and relates to the crossing field of agricultural intelligent planting and waste resource utilization, the system comprises the following components: a fermentation unit, a biogas collection and utilization module, a waste heat and fertilizer recovery module and an intelligent management and control system; biogas is generated through fermentation of biological waste, heat generated by combustion of the biogas is used for supplying heat to a greenhouse and a living room, meanwhile, waste heat generated in the fermentation process is recycled for auxiliary heat supply, and the energy utilization efficiency is remarkably improved; according to the invention, residues after fermentation can be converted into a decomposed organic fertilizer for greenhouse crops to use, so that cyclic utilization of resources is realized, the use amount of chemical fertilizer is reduced, the production cost is reduced, and meanwhile, environmental protection is facilitated.