61results about How to "Good covering effect" patented technology

The invention discloses auger type earth covering equipment. The auger type earth covering equipment comprises a rack, and two earth taking cylinders, an earth covering cylinder, transmission mechanisms and walking wheels which are installed on the rack, wherein earth taking augers and earth covering augers are installed inside the earth taking cylinders and the earth covering cylinder, the earth covering cylinder is horizontally installed in the middle of the rack, the two earth taking cylinders are respectively installed at two sides of the rack, the walking wheels are installed at the bottom of the rack, the earth taking augers and the earth covering auger are driven to operate by the transmission mechanisms, the earth taking cylinders are positioned above the earth covering cylinder and inclined towards the lower front part, the tops and the front ends of the earth taking cylinders are open, the top of the earth covering cylinder is open and used for receiving earth falling from above earth feeding ports in the bottoms of the earth taking cylinders, and a plurality of earth taking auger blades are sparsely distributed on the earth taking augers. The auger type earth covering equipment disclosed by the invention is hard to block in the process of transporting earth, can be used for ensuring good earth taking and covering effects and meeting the requirements of great width of furrows for sowing, and is accurate in earth covering.

The invention relates to a fine operation agricultural device and especially relates to a corn eutopic hole deep fertilizing fine seeding machine. The corn eutopic hole deep fertilizing fine seeding machine comprises a plurality of corn hole fertilizing hole-sowing monomers (36), land wheels (29), a tri-point suspension (34) and a frame, wherein the corn hole fertilizing hole-sowing monomers (36) are arranged on a cross beam (37) of the frame; each corn hole fertilizing hole-sowing monomer (36) further comprises a hole fertilizing monomer and a single chip-based control system; the hole fertilizing monomer comprises a front fixing plate (41), a fertilizing opener (1), a fertilizing soil-covering mechanism (2), a soil breaking wheel (3), an external sheave fertilizer discharger (11), a fertilizer box (12) and an intermittent fertilizer draining mechanism (16); and the single chip-based control system comprises a rotary encoder (31), a laser sensor (7) and a single chip (50). The corn eutopic hole deep fertilizing fine seeding machine provided by the invention is free from thinning and topdressing, is time-saving and labor-saving, is seed-saving and fertilizer-saving, is simple, convenient and practical, is capable of greatly simplifying the farm operation and is capable of reducing production cost.

A seedling culture soil covering device comprises a bottom plate, a soil covering structure, an illumination device, a support device, a dust suction device, a pushing device and a box device. The bottom plate is provided with a first through hole and rolling wheels. The soil covering structure comprises a smashing wheel, smashing teeth, a first supporting rod, a first sway rod, a first triangular block, a first bent rod, a second sway rod and a first vertical rod. The illumination device comprises a second supporting rod, a first transverse rod, a third sway rod, a bulb, a transverse plate and a power source. The support device comprises a third supporting rod, a fourth sway rod, a fifth sway rod, a second transverse rod, a fourth supporting rod, a sixth sway rod and a third transverse rod. The dust suction device comprises a first pipeline, a draught fan, a second pipeline, a filtering box, a filtering screen and an air outlet hopper. The pushing device comprises a first inclined plate, a first support, a second vertical rod, a second inclined plate, a second support, a fourth transverse rod, a first hook part, a second hook part, a first connecting rod and a pushing rod. The seedling culture soil covering device can effectively carry out seedling culture soil covering, and is high in soil covering efficiency and good in soil covering effect.

The present invention relates to a forward-rotating rotary cultivation whole straw mulch-durying method. It is mainly characterized by that it utilizes the rotation of rotary tiller blade shaft to drive stubble-burying blade to mulch-bury the straw. Said blade shaft is forwards rotated, and its rotating speed is 340-500 rpm, and its drive mechanism adopts reduction drive mode of gear drive or gear and chain drive. Besides, said invention also provides the concrete operation steps of said method.

The invention relates to the technical field of agricultural mechanical equipment, in particular to a quinoa sowing and fertilizing integrated device which comprises a rack, and a quantitative sowingbox and a quantitative fertilizing box are fixedly arranged on the rack; a seeding disc is rotationally arranged in the quantitative seeding box through a seeding shaft, a fertilizing disc is rotationally arranged in the quantitative fertilizing box through a fertilizing shaft, one end of the seeding shaft extends out of the quantitative seeding box and then is fixedly sleeved with a belt pulley and a first fluted disc, and one end of the fertilizing shaft extends out of the quantitative fertilizing box and then is fixedly sleeved with a second fluted disc; walking wheels are arranged at the bottom of the rack, a rotating shaft of one walking wheel is fixedly sleeved with a connecting fluted disc, the rotating shaft of the walking wheel is movably sleeved with a connecting disc, a connecting annular groove is formed in one face of the connecting disc, the connecting disc is connected with the belt pulley through a belt, and the first fluted disc is connected with the second fluted discthrough a chain. The beneficial effects are as follows: quantitative seeding and fertilizing are realized, the structure is simple, the ditching, seeding, fertilizing and soil covering processes canbe completed at the same time, an additional driving mechanism is not needed, and the use cost is reduced.

The invention discloses a ditching and fertilizing integrated machine. The ditching and fertilizing integrated machine comprises a machine frame which can be connected with a power engine; a speed changing box which is in power connection with a power mechanism is hinged to the machine frame; a lifting power mechanism which drives the speed changing box to swing is mounted on the machine frame; a power output shaft which is arranged transversely is mounted at the bottom of the speed changing box; the power output shaft is in power connection with two ditching mounting seats which are arranged oppositely; a plurality of ditching knives which are distributed annularly along each ditching mounting seat are arranged on the corresponding ditching mounting seat; the rotating tracks of the ditching knives on the same ditching mounting seat form a ditching surface; the bottoms of the two ditching surfaces draw together and the tops of the two ditching surfaces are open; the machine frame is connected with a fertilizing box; the ditching and fertilizing integrated machine further comprises a ditching soil retaining plate frame and a soil covering soil retaining plate frame which are alternatively connected with the speed changing box when the ditching and fertilizing integrated machine is used; the coil covering soil retaining plate frame is connected with a fertilizing tube. The ditching and fertilizing integrated machine can realize two operations of ditching and ditching as well as fertilizing, and has the advantageous effects of great ditching width, great depth, and good ditching, fertilizing and soil recovering effects.

The invention discloses a precise soil covering device for broken soil, and belongs to the field of farm machinery. The problems of non-uniform land flatness, many soil blocks, soil covering difficulty and the like are solved. The precise soil covering device comprises a machine frame, a soil scraping mechanism, a soil eating mechanism, a soil cutting mechanism, a pressing device and a transmission device, wherein soil at the two sides of crops is fed into a soil eating wheel of the soil eating mechanism through a soil covering disc; the soil is conveyed into a soil conveying inclined groove through the soil eating wheel; then, the soil is conveyed into soil breaking boxes arranged at the two sides through the soil conveying inclined groove device; the soil is covered at the roots of the seedlings after being broken; finally, the compact pressing is performed by the pressing device. The precise soil covering device has the maximum advantages that the seedlings can be subjected to soil coverage after the transplanting on the film; the transplanting soil coverage can be performed under the film-free condition; the precise soil coverage can be completed after the soil breaking; in addition, the soil division is uniform; the moisture and the nutrition are ensured.

The invention relates to a precision-measurement seedling growing sower which comprises a machine frame, a covering earth filling assembly, a seed arranging assembly and a tray rack, wherein the covering earth filling assembly, the seed arranging assembly and the tray rack are arranged on the machine frame; the covering earth filling assembly comprises a covering earth filling box and a covering earth filling roller arranged at the position of a first outlet of the covering earth filling box; the seed arranging assembly comprises a seed arranging box, a seed arranging roller arranged at the position of a second outlet of the seed arranging box and a seed arranging belt wound to the seed arranging roller; the tray rack is arranged under the covering earth filling assembly and the seed arranging assembly, and the tray rack can move front and back on the machine frame under external force; when the tray rack goes forwards and passes under the covering earth filling assembly, the coveringearth filling roller is driven by a first transmission mechanism to rotate to finish soil filling; when the tray rack goes forward and passes under the seed arranging assembly, the seed arranging roller is driven by the second transmission mechanism to rotate to finish seed sowing; after seed sowing is finished, the tray rack retreats to pass under the covering earth assembly again, and the covering earth filling roller is driven by the first transmission mechanism to rotate to finish earth covering. According to the precision-measurement seedling growing sower disclosed by the invention, thecovering earth filling assembly, the seed arranging assembly and the tray rack are matched, so that earth filling, seed sowing and earth covering functions are integrated.

The invention relates to the technical field of preparation mortar and slurry mixture, in particular to a mortar processing method. The method comprises the following steps of A, dosing: according tothe mass part, weighing 5-15 parts of cement, 8-15 parts of building slag powder, 5-8 parts of stone powder, 3-4 parts of gypsum powder, 3-5 parts of fly ash, 0.5-1 part of a binding agent and 10-20 parts of water; B, stirring: putting raw materials in the step A into a stirrer, wherein the stirrer comprises a motor, a stirring barrel and stirring paddle, the stirring barrel comprises a fixed barrel and a rotary barrel positioned in the fixed barrel, pawls are arranged on the stirring paddle, a ratchet gear ring cooperating with the pawls is arranged at the top of the rotary barrel, and a grinding disc is arranged at the bottom of the rotary barrel; and C, discharging the mortar: the motor rotates reversely, and the mortar is obtained from a discharging port. According to the scheme, caking materials or blocking discharge holes in the mortar discharging process can be effectively prevented, and the mortar discharging quality is improved.

The invention discloses a field wheat stem tillering number extraction method, which comprises the following steps of obtaining the field wheat point clouds through a laser radar, extracting any row of wheat point clouds in a research area, projecting a Y axis to a plane, keeping the X axis and the Z axis, and applying adaptive layering to obtain the cluster number of the row of wheat; applying the hierarchical clustering analysis to obtain the tillering number of each cluster of wheat, and further obtaining the stem tillering number of the whole row of wheat, so that the field wheat stem tillering number is extracted. The feasibility of the algorithm is verified by comparing the wheat stem tillering number extracted by the method with the field measured stem tillering number, which indicates that the method disclosed by the invention realizes rapid, accurate and nondestructive extraction of the field crop stem tillering number, has higher universality, and provides the theoretical basis and technical support for extraction of the field wheat stem tillering number.

The invention relates to the technical field of equipment for preparing mortar and mortar mixing materials, particularly to a mortar stirring machine. The mortar stirring machine comprises a motor, astirring barrel and a stirring paddle, wherein an output shaft of the motor is connected with the stirring paddle; the stirring barrel comprises a fixed barrel and a rotating barrel positioned in thefixed barrel; the stirring paddle is positioned in the rotating barrel; pawls are arranged on the stirring paddle; a ratchet ring matched with the pawls is arranged at the top of the rotating barrel;a grinding disc is arranged at the bottom of the rotating barrel; a feed inlet is formed in the top of the fixed barrel; a grinding chamber and a discharge opening which communicates with the grindingchamber are arranged at the bottom of the fixed barrel; the grinding disc is rotatably arranged in the grinding chamber; a communication hole which communicates with the grinding chamber and the interior of the rotating barrel is formed in the grinding disc; a control gate used for closing the discharge opening is arranged at the bottom of the discharge opening; and moving blocks used for intermittently opening the control gate are arranged on the grinding disc. Through the scheme, the situation that caked materials are generated or the discharge opening is blocked during the discharge process of mortar can be effectively prevented, and quality of output mortar is improved.

The invention provides a cloth covering device for producing a sound insulation material. The cloth covering device comprises a stand, a feeding roller wheel, a glue spray device, a non-woven fabric bracket, a cloth covering roller wheel and a discharge roller wheel, wherein the feeding roller wheel, the glue spray device, the non-woven fabric bracket, the cloth covering roller wheel and the discharge roller wheel are sequentially fixed on the stand; one end part of the stand is also provided with a motor; the glue spray device comprises a hot melt adhesive box, a metering pump, a flexible rubber hose and a glue spray rack. According to the cloth covering device for producing the sound insulation material, after glue is evenly sprayed onto the material by the glue spray device, the cloth covering working procedure is carried out, so that the cloth covering effect of the material can be improved; after the cloth covering is carried out on the material, non-woven fabric is relatively firmly covered on the surface of the material, so that the durability of the sound insulation material is improved, and the service life of the sound insulation material is prolonged. The cloth covering device for producing the sound insulation material is reasonable in structural design, and is provided with the feeding roller wheel and the discharge roller wheel so as to be beneficial to the continuity of in and out operation of the cloth covered on the material, so that the production efficiency is imprved.

The invention discloses high-efficiency convenient earth-covering equipment used for a seeder. The equipment includes a machine frame, one end of the machine frame is equipped with a connecting plate,the upper and lower ends of the connecting plate are respectively connected with a trenching device and a transverse plate, the transverse plate is connected with a roller, the upper end of the machine frame is provided with a matter storing box, the lower end of the matter storing box is connected with a seeding box through the machine frame, a water storing bucket is installed on the upper endof the matter storing box, one end of the water storing bucket is connected with a water outlet pipe, one spray head is installed at one end of the water outlet pipe, the other end of the water storing bucket is connected with a water outlet pipe, the other end of the water outlet pipe is connected with one spray head, an earth covering roller is arranged at the lower end of the machine frame, andan earth covering device is arranged between the earth covering roller and the seeding box. According to the equipment provided by the invention, the spray heads are arranged in the front and rear parts of the equipment, before trenching is performed, water can be used for irrigation firstly, so that soil is prevented from becoming too hard, and trenching is not facilitated; at the same time, after soil covering is completed, irrigation is performed on the soil surface; and the equipment is simple in structure and convenient for operation, integrates the functions of reclamation, seeding, soil covering and irrigation, has improved the practicality of the equipment, and is suitable for large-scale production.

The invention discloses a wide sowing, ditching and earthing device which ensures uniform sowing and has a good earthing effect. The wide sowing, ditching and earthing device comprises a rack, wherein a fixed bracket and a suspension bracket are arranged on the rack, ditching disc height regulating rods are arranged at two sides of the front end of the rack and are connected with a ditching disc bracket through first regulating bolts, ditching discs are arranged at the lower end of the ditching disc bracket and are concave-convex surface discs, convex surfaces of the two ditching discs are adjacent and are respectively arranged at the lower end of the ditching disc bracket, a seed conveying pipe is arranged at the middle of the rack, a seed distributor is arranged at the lower end of the seed conveying pipe, earthing disc brackets are arranged at two sides of the rear end of the rack respectively through second regulating bolts, earthing discs are arranged at lower ends of the earthing disc brackets and are concave-convex surface discs, and concave surfaces of the two earthing discs are oppositely arranged at the lower ends of the earthing disc brackets.

The invention provides a self-induction type bubble enrockment submerged breakwater. The self-induction type bubble enrockment submerged breakwater comprises a breakwater base and is characterized in that the breakwater base is provided with an air compressor and an energy accumulator for supplying power, the air compressor is connected with an air inlet pipe and air exhaust pipes, the air exhaust pipes are vertically arranged on the breakwater base, the air inlet pipe is a flexible pipe, and the upper end of the air inlet pipe is connected with a detection buoy; the detection buoy comprises a buoy body, a wave height measuring device and a solar cell panel; and the signal output end of a wave meter is connected with a controller through a first cable, the controller is connected with the signal receiving end of the air compressor through a second cable, and the solar cell panel is connected with the energy accumulator through a third cable. According to the actual incident wave parameters, the size of wave energy can be analyzed, the wave absorbing control variable can be adjusted, then, the exhaust volume of the air exhaust pipes is adjusted, and an economical and effective wave absorbing effect is achieved.

The invention provides an intelligent flexible driving device integrating distributed sensing and cooperating with actuating units, and application. The driving device sequentially comprises an outerlayer, a secondary outer layer, a middle layer, a secondary inner layer and an inner layer from outside to inside, wherein the outer layer uses a wear-resistant high-intensity hard flexible material;the secondary outer layer is adhered and connected to the outer layer, and is made of a flexible material with high ductility; a plurality of actuating units and multifunctional sensing units in arrayarrangement are embedded in the middle layer; the multifunctional sensing units are sequentially and alternatively arranged to form a sensing unit array; the plurality of actuating units form an actuating unit array; the actuation and sensing isotropy of the driving device is ensured; the secondary inner layer is tightly matched with the middle layer, and is made of a flexible material with highductility; the inner layer is made of an elastic material softer than the outer layer; and when the actuating units deform, the stress nonuniformity at two sides of the actuating units can cause deformation of the inner layer, so that a driven object is driven to move.

The invention relates to a machine body, a running mechanism, a driver seat and a weeding soil covering mechanism, wherein the running mechanism, the driver seat and the weeding soil covering mechanism are arranged on the machine body, and the machine body comprises a main beam, a transverse beam and a tail beam; the running mechanism comprises a fixed ring, running wheels and a front fork, and byadjusting the position of a pin shaft in pin holes of different heights, lifting and lowering of the running wheels can be achieved; the weeding soil covering mechanism comprises a weeding cutter anda soil covering cutter, the heights of the weeding cutter and the soil covering cutter are less than those of the running wheels, so that when center shafts of the running wheels are lowered to the lower pin holes, the weeding cutter and the soil covering cuter suspend in the air, and normal running of the running wheels is achieved. The mechanism is reasonable in structure and small in size, hasweeding and soil covering functions, achieves multiple purposes, is low in cost, convenient to use, thorough in weeding and good in soil covering effect, solves the problems that an existing weedingmachine is high in cost, and a large weeding machine cannot be driven in farmland for using, is single in function and quite inconvenient to operate, wastes time and labor, and increases cost, and hasa good market prospect and development space compared with the prior art.

The invention relates to the technical field of flexible printed circuitaccessory devices, in particular to a flexible printed circuit storage and transportation device capable of improving the covering effect of a top cover, preventing the top cover from being opened due to jolting in the transportation process and improving the use reliability. Through a tank body, interior observation can be performed, the interior condition can be timely known, and the use limitation is lowered; and four groups of rolling wheels can perform buffering and steering in the transportation process, prevent a flexible printed circuit in a placement cavity from being damaged when encountering a bumpy pavement, is convenient in rotate direction and improves the practicability. The flexible printed circuit storage and transportation device comprises the tank body, the top cover, four groups of supporting legs, a supporting plate, the four groups of rolling wheels, a left fixed plate, a right fixed plate, aleft threaded pipe, a right threaded pipe, a left threaded rod, a right threaded rod, four groups of rotary shafts, four groups of top plates, four groups of sleeves, four groups of bottom plates, four groups of springs, four groups of limiting plates, four groups of supporting rods, a left transparent baffle plate, a right transparent baffle plate, a left brushing rod, a right brushing rod, a left drive shaft, a right drive shaft, a left rotary button and a right rotary button.

The invention belongs to the technical field of agricultural machinery and in particular relates to a furrowing machine with a soil screening device. The furrowing machine with the soil screening device comprises a soil-covering and furrowing mechanism, a ground wheel mechanism and a driving mechanism which are mounted on a rack, wherein the soil-covering and furrowing mechanism comprises a furrowing mechanism and a soil covering mechanism; the furrowing mechanism comprises a furrowing machine main plate in the middle and two furrowing machine side plates arranged on two sides and is welded on the rack by virtue of a furrowing machine bracket and a furrowing machine fixing plate; an eccentric shaft and an eccentric block are mounted on the soil covering mechanism; a screen plate and a soil receiving cup are hung on the eccentric block; a soil covering tank is welded to the back of a seed metering tank and is in pipeline connection with the soil receiving cup; the furrowing mechanism is used for furrowing and simultaneously conveying the soil into the soil receiving cup and also carrying out soil covering operation. By virtue of the furrowing machine with the soil screening device, the common seed-drying problem of seeders during seeding can be solved; the furrowing machine is capable of furrowing, seeding and covering soil at one time during working; the furrowing machine is high in soil covering effect and simple in machine structure; the problem that the yield of crops is reduced due to seed drying an be effectively solved.

The invention discloses a trench digging and soil covering mechanism for direct seeding in dry rice fields. The trench digging and soil covering mechanism comprises a rice direct seeding rack installed on a mini-tiller, wherein a plurality of grain hoppers adjustable in intervals in a left-and-right direction are arranged on the upper part of the rice direct seeding rack; the bottom of the rice direct seeding rack is provided with a plurality of openers which are adjustable in position and correspond to the plurality of grain hoppers; a soil covering rack horizontally arranged along a left-and-right direction is mounted behind the plurality of openers and is in erection joint with the rice direct seeding rack via a left connecting rod and a right connecting rod; the bottom of the soil covering rack is provided with a plurality of pairs of soil covering plates which are adjustable in position and correspond to the plurality of openers; the rice direct seeding rack is longitudinally andobliquely provided with a plurality of pairs of grain discharging grooves which are adjustable in position and correspond to the plurality of grain hoppers; the front upper end of each grain discharging groove is located below the discharge outlet of a corresponding grain hopper; and the rear lower end of each grain discharging groove is located between a corresponding opener and corresponding soil covering plates. The trench digging and soil covering mechanism provided by the invention has high reliability and ideal soil covering effect in direct seeding of dry fields, and allows rice directseeding technology to be normally applied in arid seasons.

The invention discloses a grape vine burying and soil covering machine, and relates to the field of agricultural machinery. The grape vine burying and soil covering machine comprises a frame body, a belt wheel transmission device, a soil covering plate, a plurality of soil stirring teeth and depth-limited walking wheels. The depth-limited walking wheels are arranged on one side of the frame body.The soil covering plate is arranged on the other side of the frame body. The belt wheel transmission device is arranged on the frame body. The power input end of the belt wheel transmission device isconnected with the power output end of a tractor. The power output end of the belt wheel transmission device is arranged on the soil covering plate. The soil stirring teeth are arrayed in the radial direction and fixedly arranged on the soil covering plate. The grape vine burying and soil covering machine is simple in structure; due to the design of the soil stirring teeth and the soil covering plate, the soil covering effect is good, and work efficiency is high.

The invention discloses a granular fertilizer application device for forestry and relates to the technical field of forestry. The granular fertilizer application device for the forestry comprises a supporting frame; the bottom of the supporting frame is rotationally provided with walking wheels; the supporting frame is fixedly provided with a top plate and is fixedly provided with a storage tank inside; the storage tank is vertically provided with a sliding rod in a sliding manner inside; the sliding rod is fixed with a sliding block which is connected with an outlet pipe in the sliding manner; the lower end of the sliding block is fixed with a rotary motor; and the sliding rod is fixedly provided with a pin shaft II which penetrates through a waist-shaped hole II in the sliding manner. Byadopting the granular fertilizer application device for the forestry, soils are ditched through a ditching plow; intermittent fertilizer application is realized through the outlet pipe on the storagetank, so that concentrated falling of a fertilizer is avoided; the applied fertilizer performs dispersion type falling through a rotating dispersion rod, so that more uniform application of the fertilizer is realized, and the fertilizer application effect is improved; and reciprocating oscillation of a fixed plate realizes very good soil covering effect with tooth nails, so that the covering effect of the applied fertilizer is realized, full mixing of the fertilizer and the soils is ensured, and the effect of fertilizing the soils is exerted.

An agricultural soil covering device, especially suitable for use when covering soil on the sown seeds. Its structure is to set a rectangular parallelepiped box, and the lower beam of the box is provided with a dovetail groove, and a number of equally spaced threaded through holes are arranged on the top of the dovetail groove, and a sliding dovetail tenon is inserted inside the dovetail groove, and the dovetail tenon The lower end of the U-shaped card is connected with the U-shaped card. The U-shaped card is connected with the upper end of the pull rod through the rotating shaft. The lower end of the pull rod is connected with the inverted U-shaped card through the rotating shaft. The slideway connection, the positioning hole on the inclined slideway and the concentric hole on the cover plate are positioned by bolt connection, the bottom of the inclined slideway is connected with the front support rod and the rear support rod, and the front support rod and the rear support rod are connected with the rubber wheel; square frame There are running wheels on the left and right sides of the frame, and the upper beam of the box is connected with the traction frame. The invention has a simple structure, can adjust the distance between the soil-covering boards, has good soil-covering effect, saves manpower and material resources, and is easy to popularize.

The invention relates to the field of agricultural machinery, in particular to a stubble-cleaning deep-loosening ridger, which comprises a frame, a stubble-cleaning system, a deep-loosening shovel anda ridging device, wherein the stubble-cleaning system is arranged at the front part of the frame, the deep-loosening shovel is arranged at the middle part of the frame, the ridging device is arrangedat the rear end of the frame, the deep-loosening shovel is movably arranged on a deep-loosening mounting beam through a deep-loosening shovel fixing seat, the ridging device is movably arranged on aridging mounting beam through a ridging fixing seat, end seats of the deep-loosening mounting beam are arranged at the two ends of the deep-loosening mounting beam, and the end seats of the deep-loosening mounting beam are movably arranged on side beams on the corresponding sides of the frame, two alignment columns are arranged on the ridging fixed seat, a rotatable alignment rod is arranged at the rear side of the deep-loosening shovel, the end part of the alignment rod is placed between the two alignment columns on the corresponding ridging fixed seat during adjustment, and the deep-loosening shovel is provided with a plurality of adjusting holes. According to the stubble-cleaning deep-loosening ridger, the mode of front stubble-cleaning and rear deep-loosening is adopted with good stubble-cleaning effect. The problem of straw blockage can be effectively prevented by adopting the ridging disc, and the adjustment is simple and convenient.

The invention discloses outdoor water pipeline heat preservation equipment for a power plant, and relates to the technical field of pipeline heat preservation. The outdoor water pipeline heat preservation equipment comprises two device ring sleeves, a handle is arranged on sides of the device ring sleeves, ends of the two device ring sleeves are rotationally connected to the handle, and a plurality of cleaning frames are arranged on the front sides of the device ring sleeves; a glue solution tank is installed on the upper side of the device ring sleeve, a tape containing box is arranged on the rear side of the device ring sleeve, and a compression roller is arranged on the lower side of the tape containing box. The compression roller is pressed by the spring, so that the compression roller is tightly attached to the outer wall of the pipeline, and when a heat preservation belt wraps the pipeline along with translation rotation, the compression roller extrudes the heat preservation belt, so that the heat preservation belt is matched with a glue solution coated before, the heat preservation belt is comprehensively and uniformly attached to the outer wall of the pipeline, heat preservation treatment is conducted on the outdoor pipeline, and only the device needs to be translated; and in the moving process, the periphery of the pipeline is cleaned, coated with glue liquid and coated with the heat preservation belt, the coating and attaching effect is good, and the working efficiency is high.

The invention provides a film covering device for a film laying machine. Two conveyor shells are arranged symmetrically in the transverse direction of the frame, and each conveyor shell is obliquely installed on the frame, and each conveyor shell The interior of the excavation conveyor is equipped with a transmission device for excavation. The transmission device for excavation is in the same direction as the conveyor shell. A soil-dividing adjustment plate is installed at the intersection of the mouth and the normal-position soil-dividing mouth. The amount of soil covered by the device is sufficient to improve the effect of the soil covering operation and the reliability of the operation, and solves the problems of the existing film-laying planter mulching soil-covering device that is affected by the operating speed of the unit with a small and uneven amount of soil covering.

The invention provides a planetary gear train tray seedling transplanting inter-plant hole covering mechanism, and belongs to the field of agricultural machinery. A power output left shaft and power output right shaft of a driving power input gear box are fixedly provided with a left cross-shaped planetary gear train gearbox and a right cross-shaped planetary gear train gearbox respectively, the rotation direction of the power output left shaft is opposite to the rotation direction of the power output right shaft, left driving shafts of the left cross-shaped planetary gear train gearbox are provided with crank-shaped left arms and left stirring forks, left vertical shafts with left hole covering shovels are inserted in the crank-shaped left arms, right driving shafts of the right cross-shaped planetary gear train gearbox are provided with crank-shaped right arms and right stirring forks, right vertical shafts with right hole covering shovels are inserted in the crank-shaped right arms,and left middle shafts of the left cross-shaped planetary gear train gearbox and right middle shafts of the right cross-shaped planetary gear train gearbox are fixedly provided with left cams and right cams respectively. The planetary gear train tray seedling transplanting inter-plant hole covering mechanism has the advantages that the structure is novel and reasonable, the tray seedling transplanting inter-plant hole covering effect is good, the damage to tray seedlings during hole backfill operation can be effectively reduced and avoided, the upright degree of the transplanted tray seedlings is good, and the survival rate is high.