29 results about "Soil drying" patented technology

The invention discloses a humidity response type rock-soil body low-temperature internal circulation drying device and a control method, and belongs to the technical field of geotechnical engineering experiment equipment. The problems that traditional rock-soil body drying equipment is extensive in humidity control, high in energy consumption, inconvenient to maintain and obvious in temperature difference are solved, and accurate, energy-saving and efficient drying treatment of water-containing rock-soil samples is achieved. According to the invention, a plurality of groups of regulation and control modules are independently arranged, and differential humidity control of rock and soil samples with different water contents is realized through a high-precision humidity sensor and a speed-adjustable dehumidification fan; a closed-loop internal circulation design is adopted, and a heat recovery device is combined, so that introduction of external air is reduced, and energy consumption is reduced; a modular detachable structure is designed, so that parts such as a dehumidification module can be conveniently and quickly replaced, and the maintenance convenience is improved; a multi-heat-source auxiliary system is additionally arranged to eliminate heat dead angles in the box; the device is mainly used for efficient, accurate and environment-friendly drying treatment of rock and soil samples in geotechnical engineering experiments, the drying uniformity can be remarkably improved, the energy consumption and the maintenance cost are reduced, and the device has high applicability and practical value.

The utility model discloses drying equipment for soil detection, which comprises a bottom frame, the top of the bottom frame is movably connected with a support frame, the top of the support frame is movably connected with a stirring tank, one side of the support frame is provided with a power component for driving the stirring tank to rotate, and the top of the bottom frame is movably connected with a screw rod. Two first guide rails are fixedly connected to the inner wall of the bottom of the bottom frame, sliding frames are movably connected to the outer sides of the two first guide rails, the lead screws are in threaded connection with the sliding frames, a placing plate is fixedly connected to the top of the supporting frame, a fixing seat is fixedly connected to the upper surface of the placing plate, and a second motor is fixedly connected to the interior of the fixing seat. According to the soil drying device, soil attached to the inner wall of the stirring tank can be shaken off, meanwhile, the supporting frame can stably rotate through matched use of the rotating wheel and the second guide rail, and the soil can be fully dried.

The soil drying box with the intelligent temperature control function is applied to the field of drying devices and comprises a drying device body, a plurality of independent drying compartments are arranged at the front end of the drying device body, and sealing cabinet doors are hinged to the front ends of the independent drying compartments. A drying air outlet is fixedly connected to the rear inner wall of each drying independent compartment, a dust suction hollowed-out strip is arranged on the upper side of the rear inner wall of each drying independent compartment, and a soil containing cup is placed on the lower inner wall of each drying independent compartment. During drying, the electric push rod drives the inner vertical rod to drive the special fork-shaped outer claw strip rod with the roughened surface to be pushed up and down in a reciprocating manner in a soil sample, an agglomeration structure is destroyed, and the contact area of the soil and hot air is increased to assist in improving the drying efficiency.

The utility model provides a soil sample airing device, which relates to the technical field of airing equipment, and comprises a frame body, a placing tray is arranged on one side of the frame body, a filter plate is arranged in the placing tray, an adjusting device for adjusting the angle of the placing tray is arranged between the frame body and the placing tray, and the filter plate is arranged in the placing tray. The device comprises a rack body, a plurality of placing trays are arranged on the rack body, an adjusting device is arranged on the rack body, one side of each placing tray is provided with an auxiliary device for accelerating soil drying, the adjusting device comprises a hole plate, the hole plate is fixedly connected with the rack body, and one side of each placing tray is fixedly connected with a circular shaft. According to the soil drying device, the soil is in full contact with sunlight, the situation that the soil in the containing disc cannot be well irradiated by the sunlight in some time periods and normal airing of the soil is affected due to the fact that the angle of the containing disc is not matched with the irradiation angle of the sunlight is reduced, and the drying efficiency of the soil is improved.

This invention relates to a drying oven, and more particularly to a soil drying oven for determining soil moisture content. It includes a base frame, a drying chamber mounted on top of the base frame, an air box mounted on one side wall of the drying chamber, sample containers for holding moisture-containing soil samples spaced apart at the bottom of the drying chamber, and a first cylinder and two lifting rods spaced apart at the top of the drying chamber. The piston rod of the first cylinder slides through the drying chamber, with one end extending into the inner side of the drying chamber connected to a connecting plate. The lower ends of the lifting rods movably penetrate into the drying chamber and are connected to a squeezing cylinder, which is located directly above the sample containers. The lifting rods and the connecting plate are rotatably engaged. The first cylinder drives the connecting plate, lifting rods, and squeezing cylinder to move vertically downwards, causing the squeezing cylinder to extend into the sample containers and physically crush the soil that has clumped due to moisture content. This increases the contact area between the soil and hot air, accelerates the evaporation of internal moisture, and significantly improves drying efficiency.

The invention provides a tobacco and sweet potato relay intercropping field planting method and application thereof, and belongs to the technical field of agricultural planting. The planting method provided by the invention comprises the following steps: after tobacco is harvested, intensively burning diseased roots, diseased plants and weeds in a field, deeply ploughing soil in winter, carrying out soil drying and sterilization, applying an organic fertilizer or a special fertilizer for sweet potatoes by adopting a strip application mode, carrying out tobacco and sweet potato intercropping by adopting a single-side opposite planting mode, applying a bacillus siamensis XZ92 bacterial liquid and a bacillus velezensis XZ93 bacterial liquid to rhizosphere of the intercropped tobacco, and carrying out intercropping on the tobacco and the sweet potatoes by adopting a single-side opposite planting mode. And pouring methyl jasmonate liquid into the tobaccos, and supplementing trace elements in stages to finish planting. The comprehensive prevention and control system for the tobacco bacterial wilt is constructed by optimizing the relay intercropping space layout of tobacco and sweet potatoes, cooperatively applying strains with specific functions and methyl jasmonate and designing a staged nutrient supply scheme.

The utility model relates to the field of soil drying, and discloses a soil sample drying device which comprises a heating box, the inner wall of the heating box is fixedly connected with a plurality of sets of heating boxes distributed in an array mode, a rotary supporting assembly is arranged in the heating box and comprises a supporting column, the end of the supporting column is fixedly connected with a circular ring, and the circular ring is fixedly connected with a rotating shaft. A supporting plate is rotatably connected to the surface of the circular ring, a sliding groove is formed in the surface of the supporting plate, two sets of symmetrically-arranged sliding plates are slidably connected into the sliding groove, clamping plates are fixedly connected to the surfaces of the sliding plates, and a storage box is placed on the surface of the supporting plate. According to the device, the bidirectional threaded rod is rotated through the rotating wheel to drive the two groups of sliding plates and the clamping plates to move oppositely, the storage box placed on the surface of the supporting plate is clamped and fixed, the motor drives the supporting plate to rotate along the surface of the circular ring through the output shaft of the motor, and the heating uniformity of a soil sample is improved.

The utility model relates to the technical field of drying containers, and discloses a drawer type soil drying box and soil drying equipment, the drawer type soil drying box comprises an air bellow, a drying cabin is arranged in the air bellow, and a plurality of drawer openings which are arranged in sequence are formed in the front side of the air bellow; a drawer is correspondingly arranged in each drawer opening, the drawers are slidably inserted into the drying cabin through the drawer openings, and a gap air groove is formed between every two adjacent drawers; a stirring assembly is arranged in the drawer; an air inlet and an air outlet are respectively formed in the left side and the right side of the air bellow and are respectively communicated with the drying cabin; dry hot air flows through the drawers in the drying cabin and the air outlet from the air inlet, different soil samples can be dried at the same time by arranging the multiple drawers for containing the soil and do not affect one another, the good drying effect is achieved, the time needed for drying the different soil samples is greatly shortened, any drawer can be opened at any time, and the soil samples can be placed or taken out at any time. Operation is simple and convenient.

The utility model provides a lily bulb planting pot, and belongs to the technical field of lily bulbs. The lily seed ball planting pot comprises a pot body structure and an accumulated water reverse osmosis structure. The pot body structure comprises a pot body, a water accumulation groove is formed in the inner bottom face of the pot body, and overflow holes are formed in the edge of the water accumulation groove. The accumulated water reverse osmosis structure comprises an accumulated water base, a threaded column and a reverse osmosis part, the threaded column is fixed in the accumulated water base, the threaded column is connected to the bottom of the pot body in a threaded mode, the reverse osmosis part is fixed to the bottom of the pot body in a penetrating mode, and the lower end of the reverse osmosis part extends into the accumulated water base. When the flowerpot is used, excessive water can flow into the water accumulating base to be collected, and in turn, water in the water accumulating base can be supplemented when soil in the flowerpot body is dry, so that certain moisture is kept in the soil, and the flowerpot is more convenient to use.

The utility model relates to a seedling transplanting device, in particular to a portable seedling transplanting device. In order to solve the problem that resistance between an integrated cylindrical structure and soil is large, the portable seedling transplanting device comprises a frame, at least two shovel plates which are evenly distributed in the circumferential direction are connected to the frame in an inserted mode, the shovel plates can longitudinally move relative to the frame, the top of each shovel plate is fixedly connected with a shovel plate head, and the shovel plate heads can abut against the lower portion of the frame. An integrated barrel-shaped structure in the prior art is changed into a plurality of shovel plates, so that a single shovel plate can be conveniently shoveled into soil, the resistance of being inserted into the soil is reduced, and the shovel is suitable for being used when the soil is dry. When the soil is wet, all the shovel plates can be synchronously inserted into the soil by utilizing a double-handle operation mode of the handle assembly, so that the portable seedling transplanter has the function of a conventional portable seedling transplanter. And when the handle assembly is lifted up, soil in the shovel plate can be unloaded. When one shovel plate descends and encounters resistance, the shovel plate can be taken out from the limiting opening, and a new position beside the shovel plate is inserted into the soil and staggered from the position of a solid object under the soil.

The invention discloses a drying device and a drying method for a soil sample laboratory. The device comprises a pressure-resistant sealing box, a negative pressure generating device, an air supply device and a control unit. A drying frame with a box groove and a plate groove is arranged in the box and used for inserting a drawer type drying box and a pull-out type moisture absorption plate. The negative pressure generating device is preferably a Venturi tube and is connected with a compressed air source through an electromagnetic valve. The control unit controls opening and closing combination of the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve in a programmed mode, so that the device can be intelligently switched and circulated among a high-negative-pressure static air mode, a low-negative-pressure ventilation mode and a normal-pressure ventilation mode, and therefore the requirements of different soil drying stages are dynamically met. According to the method, the mode combination is utilized, the moisture absorption and barrier effects of the moisture absorption plate are combined, efficient and uniform drying of the soil sample is achieved, meanwhile, hardening and cross contamination are effectively prevented, and the drying efficiency is remarkably improved.

The invention relates to the technical field of soil moisture sensor calibration, and particularly discloses a portable soil moisture sensor calibration device and calibration method.The portable soil moisture sensor calibration device comprises a sample soil drying module, a soil sampler, a collecting and processing module, a heating module and a power module which are assembled in a box; the sample soil drying module comprises a drying box, a weighing sensor and a sample soil container, the weighing sensor is arranged in the drying box, the sample soil container is borne on the weighing sensor, and the heating module is used for heating a soil sample in the sample soil container; the collecting and processing module is electrically connected with the weighing sensor and the heating module and used for collecting weight data measured by the weighing sensor and controlling operation of the heating module. The power supply module is electrically connected with the sample soil drying module, the data acquisition and processing module and the heating module; the soil sampler is used for collecting a field soil sample and loading the collected soil sample into the soil sample container. The invention provides a portable calibration device for a soil moisture sensor.

The utility model relates to the technical field of soil drying and smashing, in particular to a soil drying, smashing and grinding machine. According to the soil drying and smashing grinder, ground soil can be conveniently taken out, different sieve trays can be conveniently replaced, the use flexibility is high, and the whole soil drying and smashing grinder is convenient and fast to use. A soil drying, smashing and grinding machine comprises a shell, a cover and the like, and the upper portion of the shell is sleeved with the cover. Soil on the sieve tray is repeatedly ground through the grinding disc, then the ground soil falls into the sample box through the sieve tray, after drying and grinding are completed, the cover is opened, then the multi-stage air cylinder is started, the sample box and the fixing rod move upwards, the ground soil can be conveniently taken out, and the sample box is convenient to use. And different sieve trays can be conveniently replaced, the use flexibility is high, and the overall use is convenient.

The invention belongs to the field of foundation pit soil recycling, and particularly relates to a self-compaction flow state self-solidification soil action solidification material screening device and method.The device comprises a base, a plurality of supporting frames are fixedly connected to the top of the base at equal intervals, a supporting plate is fixedly connected between the supporting frames, and a hydraulic cylinder is fixedly connected to the top of the supporting plate; and the output end of the hydraulic cylinder is fixedly connected with a charging barrel. According to the screening device and method for the curing material for the self-compacting flow-state self-hardening curing earth action, a first motor controls a crank to rotate and cooperates with a first connecting shaft, so that a piston plate moves left and right in a reciprocating mode, and air enters a sleeve box along the top of a pipeline and then is discharged from the bottom of the pipeline; according to the foundation pit soil drying device, circulating air in the pipeline is heated through the arranged heating wire, after hot air is discharged from the bottom of the pipeline, foundation pit soil in the charging barrel can be heated and dried, moisture of the foundation pit soil is removed, and the drying effect on the foundation pit soil is better in the mode that the hot air is directly discharged into the foundation pit soil.

The utility model discloses a corrosion environment simulation device for a steel sheet pile. The simulation device comprises an outer sleeve, an inner sleeve, a blowing assembly and a liquid storage tank, the inner sleeve is located in the outer sleeve and communicated with the outer sleeve, and the inner sleeve is filled with soil; the air blowing assembly is located above the inner sleeve and used for blowing air into the inner sleeve. The liquid storage tank is connected with the outer sleeve through a first backflow pipe, a filtering assembly is arranged on the first backflow pipe, and a water pumping pipe is further connected between the liquid storage tank and the outer sleeve. The steel sheet pile is inserted into the soil in the inner sleeve, liquid in the liquid storage tank is pumped into the outer sleeve through the water pumping pipe, the liquid flows into the soil in the inner sleeve to soak the soil, and after a period of time, the liquid in the outer sleeve flows back into the liquid storage tank through the first backflow pipe to dry the soil; the corrosion environment of the steel sheet pile can be simulated through continuous wetting and drying alternation, so that corrosion condition data of the steel sheet pile in the corrosion environment are obtained, and the service life of the steel sheet pile is accurately judged.

This invention provides a soil detection and drying device that avoids the influence of soil sample residues on detection results, and is advantageous for accurate control measures for soil and water conservation and desertification control. [Solution] A drying and stirring mechanism is provided at the top of the drying tank, annular water pipes are provided at the top of the drying tank, below the feed inclined plate, and at the top of the polishing tank, inclined spray nozzles are distributed below the annular water pipes, spray nozzles are distributed in an annular pattern in the middle of the top of the drying tank, the spray nozzles are connected to the pump suction pipeline of the disinfectant tank, an inclined feed inclined plate is provided in the middle of the drying tank, a crushing mechanism is provided below the feed inclined plate, the bottom surface of the drying tank is inclined, a polishing tank is provided at the inclined bottom end via a connection port, a polishing mechanism is provided inside the polishing tank, the soil sample can be automatically washed after drying, and the drying tank can be sterilized and disinfected together with the disinfectant sprayed from the spray nozzles.

The utility model discloses a drying device for soil detection, which relates to the technical field of soil drying equipment, and comprises a drying cylinder and a stirring frame rotationally arranged in the drying cylinder, as well as a crushing part rotationally connected in the drying cylinder and used for crushing soil particles; the mounting frame is rotationally connected to the top of the drying cylinder, a rotating disc is rotationally connected into the mounting frame, and a plurality of first wedge-shaped abutting blocks which are distributed in a circumferential array at equal intervals are connected to the rotating disc; the second wedge-shaped abutting block is connected to the mounting frame in a sliding mode, the position of the second wedge-shaped abutting block corresponds to that of the first wedge-shaped abutting block, and the first wedge-shaped abutting block rotates anticlockwise around the axis of the first wedge-shaped abutting block; the transmission ratio is changed through cooperation of the rotating disc and the second wedge-shaped abutting block, the rotating speed of the crushing piece can be increased or decreased according to needs, soil of different hardness can be effectively treated, the crushing effect is guaranteed, the drying efficiency is improved, and it is guaranteed that the soil is evenly heated through cooperative development of crushing and drying and first crushing and then drying.

The utility model discloses a soil quick-drying device for soil environment detection, and relates to the field of soil environment detection, the soil quick-drying device comprises a treatment box body, the bottom surface of the treatment box body is vertically and symmetrically inserted with supporting vertical rods, the bottom end of each supporting vertical rod is fixedly provided with a damping cushion block, the two side edges of the treatment box body are symmetrically in threaded connection with locking screw rods, and the locking screw rods are fixedly connected with the supporting vertical rods. A control panel is fixedly clamped to one side edge of the treatment box body, side through grooves are horizontally and uniformly formed in one side edge of the treatment box body, supporting frames are horizontally inserted into the inner side edges of the side through grooves, breathable grids are horizontally and fixedly clamped to the top surface and the bottom surface of the treatment box body, handle rods are symmetrically and fixedly arranged on the top surface of the treatment box body, and the bottom surface of the treatment box body is fixedly provided with an air inlet and an air outlet. Vertical channels are symmetrically formed in the bottom face of the treatment box body in the vertical direction, a stacked air drying structure is adopted, soil drying treatment can be more efficient and comprehensive, and the air drying efficiency is greatly improved through a circulating ventilation structure.

The utility model discloses a soil drying device for soil detection, which relates to the technical field of soil drying devices and comprises a worktable, a drying box is arranged above the worktable, supporting seats are fixedly mounted on the left side and the right side of the bottom of the drying box, a feed port is formed in the top of the drying box, and a discharge port is formed in the bottom of the drying box. A pair of heating plates is fixedly mounted on the inner wall of the top of the drying box, a pair of material spreading plates is slidably mounted in the drying box, the two material spreading plates are symmetrically arranged, driving assemblies are arranged on the left side and the right side of the top of the workbench, degassing assemblies are arranged on the left side and the right side of the top of the drying box, and a smashing part is fixedly connected to the bottom of a discharging opening. According to the soil drying device, the spreading plates and the driving assembly are arranged, in the process that the heating plate heats and dries soil, the two spreading plates are driven by the pull rods on the two sides to move in a reciprocating mode, the soil in the drying box is continuously spread flat and turned over, it is guaranteed that the soil is evenly heated, and the soil drying efficiency is improved.

The utility model belongs to the technical field of soil detection, and relates to a soil air-drying and grinding all-in-one machine which comprises a support, a grinding tank arranged in the support, a grinding assembly arranged in the grinding tank, a discharging opening formed in the bottom of the grinding tank, a discharging assembly arranged on the discharging opening, a shaking assembly and a connecting frame arranged on the support, and a moving plate connected to the connecting frame in a sliding mode. A movable part of the shaking assembly is fixedly connected with a movable plate, an air drying box corresponding to the grinding tank is connected to the movable plate, the air drying box is circular, four sample bins are equally divided into the air drying box, a bottom plate is slidably connected to the position, close to the bottom end, of each sample bin, a handle is arranged on each bottom plate, and the bottom of the air drying box is connected with the top of the grinding tank in a wrapping mode through a soft cloth bag. The quartered sample bins are arranged in the air drying box, mixing and grinding of samples can be independently controlled by pulling out the bottom plates at the bottoms of the sample bins, quartering experiment can be directly carried out for detection, and compared with an existing soil preparation device, the quartered soil preparation device is quicker and more convenient.

The utility model discloses a water-saving type platycodon grandiflorum cultivation sprinkling irrigation device, which relates to the technical field of agricultural irrigation and comprises an irrigation network consisting of a plurality of irrigation main pipes, the progressive deep irrigation assembly achieves deep root dynamic irrigation through a connecting pipe, a top cover, an adjusting cylinder body, a telescopic pipe and a slow release pipe, and the telescopic pipe is matched with a piston to go deep into soil along with root growth. The layered irrigation assembly comprises a layered irrigation pipe and a spray head, the multi-layer self-adjusting assembly corresponds to root systems with different depths, the spray head realizes surface spray irrigation, the self-adjusting assembly automatically adjusts water flow according to soil humidity through a humidity sensing material and an adjusting bag, water supply is increased when the soil is dry, water supply is reduced when the soil is wet, and the water-saving effect is remarkable; according to the device, through multi-layer irrigation, intelligent water saving and flexible design, the requirement for the whole growth cycle of platycodon grandiflorum is efficiently met, environmental protection and durability are both considered, and the device is suitable for modern agricultural cultivation.

The utility model discloses a kind of soil quick drying devices for soil detection, including shell, the top inner wall of shell is fixedly connected with fixed shell, the inside of fixed shell is equipped with crushing assembly, the bottom of fixed shell is equipped with multiple leakage holes, the top of shell is movably connected with pivot, the top outer wall of shell is equipped with the power component that drive pivot and crushing assembly rotate, the inner wall of shell is fixedly connected with guide shell, multiple heating wires are fixed on the outside of guide shell, the bottom end of pivot is fixedly connected with multiple arc plates and scraper, and scraper and the inner wall of guide shell are in contact, two limit plates are fixedly connected between the inner wall of the both sides of shell bottom. The utility model not only can improve the drying efficiency of soil, but also facilitate staff to take out the soil collected in collection box, and dustproof shell can protect first bevel gear and second bevel gear.

The utility model relates to the technical field of land resources, and provides land natural resource engineering detection equipment which comprises a drying box, a drying frame is arranged in the drying box, a collecting groove is formed in the bottom of the inner wall of the drying box, an inserting opening is formed in the outer wall of one end of the drying box, and the inserting opening is communicated with the collecting groove. A collecting box is inserted into the inserting opening, and the collecting box extends into the collecting groove; according to the land natural resource engineering detection equipment, peculiar smell generated by soil drying can be sucked through an exhaust fan, preliminary filtration can be conducted through activated carbon in an odor removal box, gas is exhausted into a gas filtering box through the exhaust fan, a flow valve is started to enable a freshener in a liquid storage barrel to drop onto sponge, and the gas penetrates through the sponge to be neutralized with the freshener; and the pungent smell can be reduced, and the treated gas can be discharged from the exhaust pipe, so that the environment pollution caused by peculiar smell discharge can be avoided, and meanwhile, the strong uncomfortable reaction caused by the inhalation of the gas by detection personnel can be avoided.

The invention provides a continuous rapid drying and sanding treatment device for high-humidity clayey soil and a homogenizing method, and belongs to the technical field of soil drying. The device comprises a feeding system which is internally provided with a slow-speed auger and is used for carrying out pre-scarification treatment; a spiral auger conveying device and an automatic ash spraying device are arranged in the spiral feeding system; a stirring main machine is arranged in the closed stirring system; the automatic moisture content detection device is used for continuously detecting the humidity of the discharged material; the water spraying device is used for spraying water to humidify the discharged materials with the water content lower than a set target value; and the PLC control system is used for realizing full-process automatic cooperative control. Through automatic control of the feeding system, the multi-point ash spraying and premixing spiral feeding system, the closed stirring system, the moisture content automatic detection device and the PLC control system, continuous quick drying, sanding treatment and scattering homogenization of the high-humidity clayey soil are realized; the method has the technical advantages of efficient drying, accurate proportioning, environmental protection, low consumption, safety, automation and multi-scene adaptation.

The application provides an automatic soil dry-wet cycle test device, which comprises a saturation mechanism, a drying mechanism, a rotating mechanism and a data acquisition and processing mechanism. The saturation mechanism comprises a saturation cylinder, a liquid storage cylinder and a vacuum pump. A water inlet pipe and a water outlet pipe are respectively connected between the saturation cylinder and the liquid storage cylinder. The vacuum pump is connected with the saturation cylinder through a vacuum air suction pipe. The drying mechanism comprises a resistance wire, which is arranged in a sandwich space formed between the inner side wall and the outer side wall of the saturation cylinder. The rotating mechanism comprises a fixing frame, a transparent sample box in rotational cooperation with the fixing frame and a rotating driving mechanism for driving the transparent sample box to rotate. The top of the fixing frame is fixedly connected with the top of the inner side wall of the saturation cylinder through a tension sensor and an electronic scale. The data acquisition and processing mechanism comprises a detection element, a detection element and an upper computer. The automatic soil dry-wet cycle test device is suitable for dry-wet cycle and soaking test under various environmental factors and has high automation degree.

The utility model belongs to the field of drying devices, and particularly relates to a drying device for soil to be remediated, which comprises a barrel, a support is fixedly connected to the outer side of the barrel, a hopper is fixedly connected to the upper end of the barrel, an adjusting mechanism is arranged on the hopper, a motor is fixedly mounted in the middle of the lower end of the barrel, and the motor is connected with the support. A rotating shaft of the motor penetrates through the barrel and is rotationally connected with the barrel, a drying mechanism is arranged on the rotating shaft of the motor, and a material guide plate is slidably connected into the barrel. According to the soil drying device, the motor drives the hollow cylinder to rotate, then the conveying cutter rotates, the discharging speed of soil is reduced, meanwhile, through collision of the inclined block and the check block, the conveying cutter vibrates, soil on the conveying cutter vibrates, and the soil is dried more comprehensively.

This invention relates to the field of potted seedling logistics transportation technology, specifically a logistics cargo transportation device, including a conveyor vehicle. The top of the conveyor vehicle is equipped with a fixing mechanism for securing the potted plants. The fixing mechanism includes a shock-absorbing pad fixedly connected to the side wall of the top of the conveyor vehicle. A base plate is provided at the top of the shock-absorbing pad, and a top plate is fixedly connected to the inner side wall of the base plate. The side wall of the conveyor vehicle is equipped with a bottom-seepage watering mechanism for replenishing and detecting the water content of the potted plants. This logistics cargo transportation device, through the bottom-seepage watering mechanism, achieves non-destructive bottom detection and precise automatic watering of the potted soil moisture, avoiding damage to the plant's branches, leaves, and surface roots from top-insertion needles, while ensuring the accuracy of moisture detection, effectively preventing soil drying and wilting or waterlogging and root rot.

The utility model relates to the technical field of seedling raising devices, in particular to a gold imperial chrysanthemum cutting seedling raising device which comprises a cultivation box and a fixing frame. A fixing frame is installed at the upper end of the cultivation box. According to the utility model, the sun-shading rolling plate is unfolded to shade the seedlings, the shading rate is adjusted according to requirements, proper illumination conditions are provided for the cutting seedlings, the photosynthesis of the cutting seedlings is promoted, and the sun-shading rolling plate is unfolded to block part of sunlight, so that the internal temperature of the cultivation box can be reduced, and heat damage to the cutting seedlings caused by high temperature is avoided; the cutting seedlings are in a more suitable growth temperature environment, evaporation of soil moisture in the cultivation box can be effectively reduced through proper sun shading, the soil is kept relatively wet, the situation that the cutting seedlings die due to water shortage caused by dry soil is avoided, growth of the cutting seedlings is facilitated, and the survival rate of the cutting seedlings is increased.

This invention discloses a rapid soil drying and screening device for soil testing, relating to the field of soil testing technology. It includes a drying cylinder, a feed hopper mounted on the drying cylinder, a mounting frame, and a discharge pipe located at the bottom of the drying cylinder. A rotatable stirring shaft is installed inside the drying cylinder, and a stirring mechanism is mounted on the outer wall of the stirring shaft. A screening mechanism is located at the bottom of the stirring shaft, and a sealing mechanism is located on the outer wall of the stirring shaft. This invention, through the use of the stirring mechanism, facilitates the stirring of the soil inside the drying cylinder, thereby ensuring uniform heating of the soil and further improving the efficiency of soil drying. The use of a reciprocating assembly facilitates the up-and-down movement of the stirring blades, thereby changing the position of the stirring blades within the drying cylinder, facilitating stirring of soil at different locations, improving the practicality of the drying and screening device and increasing the efficiency of soil drying.