123results about How to "Improve harvesting efficiency" patented technology

The utility model discloses a large-ridge double-row Chinese cabbage harvesting device, relates to the technical field of crop collection, solves the problems of low harvesting efficiency, time waste and labor waste of Chinese cabbages adopting a large-ridge double-row planting mode, and solves the harvesting problem of the Chinese cabbages adopting the large-ridge double-row planting mode. The unique clamping device can not damage and omit Chinese cabbages, under the condition that the planting distance is very small, it can be guaranteed that the clamped Chinese cabbages do not slide, the phenomenon of incorrect cutting or missing cutting caused by the fact that the Chinese cabbages slide due to stress during root cutting operation is avoided, the Chinese cabbage harvesting quality is guaranteed, root cutting is one of key links of the Chinese cabbage harvester, and the Chinese cabbage harvesting efficiency is greatly improved. The cutting quality directly affects the quality of Chinese cabbages and determines the overall operation effect of the Chinese cabbage harvester. The unique cutting device can ensure that the cutting surface of the disc cutter is always perpendicular to the root of the Chinese cabbage, effective cutting is finally achieved, and low-resistance and high-efficiency root cutting is achieved and plays a crucial role in subsequent links.

The invention discloses a continuous forage grass harvesting and packaging device, and relates to the technical field of forage grass harvesting and packaging. Comprising a mounting base, the mounting base is provided with a processing mechanism used for forage grass harvesting and packaging, the processing mechanism comprises a lifting assembly, the lifting assembly comprises a supporting frame fixedly connected with the front end of the mounting base, the upper end face of the supporting frame is fixedly connected with a first hydraulic rod, and the telescopic end of the first hydraulic rod is fixedly connected with a supporting block; the reciprocating screw rod rotates and works under the action of a second driving shaft through a second transmission wheel, a transmission belt and a first transmission wheel, so that the reciprocating screw rod rotates on the inner wall of the mounting frame; a filter screen bracket in threaded connection with the outer wall of a reciprocating screw rod swings back and forth on a limiting rod, so that impurities such as soil, stones and metal fragments in pasture can be filtered out, the purity and quality of the pasture are improved, and subsequent use of the pasture is facilitated.

A threshing mechanism of the small-grain type bean combine harvester is used for separating grains from straw and threshing the grains, a screening mechanism is located below the threshing mechanism and used for receiving the grains, and a first receiving mechanism and a second receiving mechanism are sequentially arranged below the screening mechanism. The material screening mechanism enables grains to be conveyed from front to back through vibration, the grains which are successfully threshed leak the material screening mechanism and fall into the first material receiving mechanism, the first material receiving mechanism is connected with the grain box to collect the grains, and the grains which are not successfully threshed fall into the second material receiving mechanism from an outlet of the material screening mechanism. The second material receiving mechanism is connected to the threshing mechanism and is used for conveying unsuccessfully threshed grains back to the threshing mechanism for re-threshing operation; and the discharging fan works to provide wind power, so that the straws and the threshed shells are blown to the grass collector at the output end. The process of screening and threshing is mechanically completed, seed collection and impurity collection are completed, manual operation is replaced by a machine, the harvesting efficiency is improved, and the labor cost is reduced.

The utility model designs a Chinese chive harvesting and bundling all-in-one machine. The Chinese chive harvesting and bundling all-in-one machine comprises a supporting device, a gathering and harvesting device, a conveying device, a bundling device and a power device. The supporting device is used for supporting and fixing other devices and mainly comprises a vehicle body side plate, a vehicle body frame, a handrail, a motor base plate and an axle connecting plate. The gathering and harvesting device gathers and harvests Chinese chives and mainly comprises universal wheels, a supporting frame bottom plate, a supporting frame side plate, an extension rod, a gathering handrail supporting plate, a connecting frame, a gathering handrail, a direct current motor, a transmission bevel gear and a harvesting blade. The conveying device conveys harvested Chinese chives to the bundling device and mainly comprises a roller shaft, a roller, a roller bearing seat, a transmission straight gear, a roller supporting frame, a conveying belt, a direct current motor and a motor support. The bundling device is used for bundling harvested fragrant-flowered garlic and mainly comprises a bundling frame, a bundling overturning shaft, an overturning bearing seat, a ratchet wheel box, a ratchet wheel and shaft, a pawl wrench and shaft, a bundling rubber band, a direct-current motor and a support. The power device is used for transmitting power so that the machine can advance and mainly comprises wheels, a rear axle, a motor, a differential mechanism, a U-shaped support, a curved surface supporting plate and a power supporting frame. According to the Chinese chive harvesting and bundling integrated machine, Chinese chive harvesting and bundling integrated operation is achieved, the Chinese chive planting cost is reduced, and the economic benefits and the social benefits of Chinese chive planting are effectively improved.

The invention discloses a mesh bag hoisting and unloading type rice straw integrated combined harvesting device and a harvesting method, and belongs to the technical field of rice straw integrated harvesting equipment. Comprising a harvester body composed of a crawler-type walking chassis, a driving control position, a harvesting component, an inclined conveying device, a threshing component, a threshing device, a separating device, a cleaning device, a residue processing device, a straw walker, a grain elevator, an engine, a transmission system, a hydraulic system and an electrical system. A threshing component is arranged in the middle of a chassis frame on the harvester body, and a lifting and unloading type mesh bag grain storage component is arranged on the right side of the harvester body. The whole-feeding type crawler belt combine harvester technology widely used in southern rice areas at present is introduced, part of complete mechanism components are applied, the technology and the manufacturing process are mature, and the quality is reliable. A grain tank and a grain unloading barrel are removed, and a grain storage mesh bag, a grass storage mesh bag, a straw guide component and an ensiling agent adding component are added, so that the manufacturing cost is lower.

The utility model discloses an automatic concave plate gap adjusting mechanism of a double-longitudinal-axial-flow combine harvester, which comprises a double-axial-flow concave plate, an adjusting rod, a rotating shaft, an adjusting handle, an adjusting oil cylinder and a connecting handle, the double-axial-flow concave plate is positioned right below a threshing cylinder, the adjusting rod penetrates through the double-axial-flow concave plate and is fixedly connected with the double-axial-flow concave plate, and the rotating shaft is fixedly connected with the double-axial-flow concave plate. The rotating shaft is arranged below the double-axial-flow concave plate, the two ends of the rotating shaft are rotationally connected with the machine body, one end of the adjusting rod is connected with the rotating shaft through an adjusting handle, the rotating shaft is sleeved with the adjusting handle, one end of the adjusting handle is connected with the telescopic end of the adjusting oil cylinder, and the fixed end of the adjusting oil cylinder is connected with the support. According to the concave plate gap automatic adjusting mechanism of the double-longitudinal-axial-flow combine harvester, a driver can conveniently and rapidly adjust the gap between the double-axial-flow concave plate and the threshing cylinder, time and labor are saved, and the harvesting efficiency is improved.

The utility model provides a bullacta exarata collecting and catching machine which comprises a bottom frame, a moving device driving the bottom frame to move and a suction collecting and catching device, the suction collecting and catching device comprises a workbench, a steering wheel, a working arm, a hose, a suction nozzle, a collecting barrel, a negative pressure device, a control system and a visual camera, and the front end of the hose is installed at the front end of the working arm; when the visual camera detects an image of the bullacta exarata, the control system controls the steering wheel to rotate to the position of the bullacta exarata, a working arm on the steering wheel extends to the area where the bullacta exarata is located, and the bullacta exarata is collected through the negative pressure device. The bullacta exarata is sucked into the hose through the suction nozzle at the front end of the hose and then enters the collecting barrel, automation of bullacta exarata collecting and catching is achieved, the characteristic of high automation degree is achieved, and the collecting and catching efficiency can be improved; and the hose and the suction nozzle at the front end of the hose are made of soft materials, so that the breakage rate of the bullacta exarata during catching can be effectively reduced.

The utility model provides a self-propelled sunflower harvester, which belongs to the technical field of agricultural machinery and structurally comprises a self-propelled vehicle machine and a frame, a header is arranged at the front end of the frame, and a primary conveyor and a secondary conveyor are communicated with the rear of the header. The rear part of the secondary conveyor is communicated with a thresher; a screening mechanism is arranged below the thresher, and the screening mechanism is composed of a first-stage vibrating screen which is composed of a swinging fish scale screen and rushes backwards, and a second-stage vibrating screen which is composed of a swinging stepped dense mesh screen and rushes forwards; the screening mechanism communicates with the conveying and lifting mechanism. The conveying and lifting mechanism comprises a transverse auger and a bucket elevator. And the conveying and lifting mechanism is connected with the grain collecting hopper. The sunflower seed and sunflower disc separating device can achieve good separation of sunflower seeds and sunflower discs, the sunflower seeds and the sunflower discs are respectively conveyed in two paths during threshing, and simple and efficient threshing separation can be achieved. The threshing process is automatically completed, manpower and material resources are saved, and good harvesting and harvesting effects are achieved.

The invention discloses an impurity removal mechanism of a cyperus esculentus harvester and a method thereof, and relates to the technical field of cyperus esculentus harvesting.The mechanism comprises a supporting bottom frame, and two supporting plates are arranged above the supporting bottom frame and connected with the top end of the supporting bottom frame. Through cooperative arrangement of the screening cylinder, the annular rolling groove, the supporting rolling wheel, the gear ring, the power motor, the first gear, the feeding port, the discharging pipe and the sealing door, the mechanism is installed on the cyperus esculentus harvester, cyperus esculentus is discharged into the screening cylinder through the feeding port, the power motor works to drive the first gear and the gear ring to rotate, and the screening cylinder is driven by the discharging pipe to rotate. According to the cyperus esculentus harvester, the screening barrel can rotate between the two sets of supporting rollers, impurities such as soil on the surfaces of cyperus esculentus are screened, the cyperus esculentus harvester is provided with the impurity removing mechanism, the harvested cyperus esculentus can be subjected to impurity removing treatment, the subsequent impurity removing procedure of the cyperus esculentus is reduced, and the cyperus esculentus harvesting efficiency can be effectively improved.

The invention discloses a tuber crop harvester, and relates to the technical field of crop harvesting.The tuber crop harvester comprises two movable bottom plates, mounting plates are fixedly connected to the side walls of the top ends of the two movable bottom plates, and first electric sliding rails are fixedly connected to the inner walls of the mounting plates; first sliding plates are slidably connected to the side walls of one ends of the first electric sliding rails correspondingly, and supporting plates are fixedly connected to the side walls of one ends of the two first sliding plates correspondingly. When Chinese yam needs to be harvested, soil around the Chinese yam is excavated to the outer side of the collecting cylinder through the excavator bucket, the outer surface of the Chinese yam is continuously exposed, the outer surface of the Chinese yam is completely exposed to the outer side along with continuous deep excavation of the excavator bucket on the soil, and at the moment, the Chinese yam is conveyed to the upper portion of the collecting cylinder through the clamping plates; the situation that when the digging knife squeezes the Chinese yam and soil outside the Chinese yam into the hollow knife rod, the soil squeezes the Chinese yam, the surface of the Chinese yam is damaged by soil blocks or stones, and the quality of the Chinese yam is affected is prevented.

The invention discloses a profiling adjusting device for a header of a corn harvester. Wherein the rear part of the header is rotatably connected with the machine body, and the left and right sides of the bottom surface of the front part of the header are respectively provided with a profiling device; the control system is arranged in a cab; the attitude sensor used for collecting the rotation angle of the gap bridge around the fuselage is mounted on the gap bridge; the header is rotationally connected with the rotating seat; two ends of the hydraulic cylinder III are respectively hinged with the rotating seat and the header; the hydraulic cylinder I and the hydraulic cylinder II are arranged in parallel; two ends of the hydraulic cylinder I and the hydraulic cylinder II are respectively hinged with the rotating seat and the machine body; and the cutting knife is fixed below the middle front part of the header. The risk that the header touches the ground and is damaged can be well reduced, the operation difficulty is reduced, and the automatic corn harvesting degree is improved. The device is used for detecting the height of the header from the ground, is simple in structure, is convenient to install, is higher in anti-interference capability, and can well adapt to a complex working environment.

The utility model relates to a multi-row type Chinese chive harvester which comprises a machine frame, and walking wheels are installed at the four corners of the machine frame. A cutting device is installed on one side of the bottom of the rack and comprises a cutting blade and a driver connected with the cutting blade, and the cutting blade is a long-strip-shaped blade; a pair of pushing handles is arranged on a cross rod at the top of the rack on the opposite side of the cutting device; a first conveying device is installed on the rack on the upper portion of the cutting device, the other end of the first conveying device extends to the top of the rack along the vertical side face of the rack, a second conveying device is installed on the inner side of the first conveying device, and a conveying gap channel is formed between the first conveying device and the second conveying device. The first conveying device and the second conveying device are both in driving connection with the power device, and a distribution device is installed in the middle of the rack. According to the harvester, through cooperation of the cutting device, the distributing device and the conveying device, Chinese chive harvesting operation can be efficiently completed.

The utility model discloses a quick function switching device for a rear pulverizer of a harvester, and belongs to the technical field of harvesters. A quick function switching device for a rear pulverizer of a harvester comprises a harvester body connected with a pulverizer body, and further comprises connecting plates which are symmetrically arranged and fixedly connected to the pulverizer body; the mounting plates are symmetrically arranged and are fixedly connected to the connecting plate; the rotating rod is rotationally connected to the mounting plate; the baffle is fixedly connected to the rotating rod; the transition plate is fixedly connected to the baffle; a limiting plate is fixedly connected to the harvester body and abuts against the baffle. The function switching device is additionally arranged on the pulverizator body, the baffle can be rapidly and synchronously driven to rotate by manually pulling the handle, switching between the straw pulverizing function and the function of directly returning the straw to the field without pulverizing can be rapidly achieved through rotation opening and rotation closing of the baffle, and then the harvesting efficiency is effectively improved.

The present application provides a kind of bamboo planting cutter device and cutting method, it is related to bamboo branch and leaf harvesting technical field, including cutter handpiece, the cutter handpiece is installed with telescopic positioning piece;The telescopic positioning piece is used to prevent pulling down bamboo branch;Telescopic positioning piece is installed with shear control part;The shear control part is used to prune bamboo branch;Two bamboo branch positioning pieces are fixedly installed on shear control part;Electric cutting bamboo branch can be adopted shear control part, is more labor-saving fast, improves bamboo branch harvesting efficiency, simultaneously, the present structure adopts telescopic positioning piece when cutting bamboo branch, can prevent artificial pull down shear control part or under the action of support rod self-weight pull down shear control part, easy to cause bamboo branch and the ingrowth site of main stem, that is, bamboo knot place split;To solve the problem that current bamboo planting cutter device is not convenient for preventing pull down protection, also inconvenient for bamboo branch at cut-off place to smear lime mortar sterilization protection.

The invention relates to a roller concave plate gap adjusting method and device, computer equipment and a storage medium. The method comprises the steps that in the grain harvesting process of the harvester, a region image of a threshing region corresponding to the harvester is acquired; to-be-identified grains are placed in the threshing area; according to the regional image, determining a grain state and a non-grain state of the to-be-identified grain; the non-grain state comprises at least one of a stalk state and a spike state; and the gap distance between the concave plate and the roller is adjusted according to the grain state and the non-grain state of the to-be-recognized grains. By the adoption of the method, the gap distance between the concave plate and the roller can be adjusted according to the grain state and the non-grain state, the grain harvesting efficiency is improved under the condition that grains are not damaged, meanwhile, the roller can be prevented from being blocked, and the operation time for blocking removal delay is shortened.

The invention provides a cumin inter-row harvesting device suitable for a cotton cumin interplanting mode. The cumin inter-row harvesting device comprises a divider, a harvesting and conveying device, a walking device and a control system. The walking device has an adjustable transverse working width and is used for crossing multiple rows of cotton and carrying out cross-row harvesting on multiple rows of cumin among the rows; the dividing device is arranged below the walking device and used for gathering cumin in clusters and conveying the cumin backwards. The harvesting and conveying device is distributed at the lower rear part of the dividing device and is used for cutting the divided and gathered cumin seeds and tiling the cumin seeds backwards in a harvested area; the control system is electrically connected with the dividing device, the harvesting and conveying device and the walking device and used for controlling dividing, cutting and conveying and advancing steering. The power of the whole machine is provided by a range-extended generator, and remote control is realized through a wireless remote control unit. On the premise that cotton is not damaged, cross-row efficient harvesting of multiple rows of cumin can be achieved, the structure is compact, operation is convenient and fast, labor intensity is remarkably reduced, and harvesting efficiency is improved.

The utility model discloses a two-way inclined soil-penetrating harvesting device and a harvester, and the two-way inclined soil-penetrating harvesting device comprises a rotating seat which is used for being installed on a trailer; the harvesting cutter table comprises a blade and a driving mechanism for driving the blade to rotate, and an acute included angle is formed between the rotating surface of the blade and the horizontal plane; wherein the harvesting cutter table is rotationally connected with the rotating seat, and an acute included angle is formed between the harvesting cutter table and a plumb line relative to the rotating axis of the rotating seat. The cutter head is kept inclined on the basis of rotating the direction of the harvesting cutter, so that flexible inter-ridge soil-penetrating harvesting is realized.

The invention relates to the technical field of water area treatment equipment, and particularly discloses aquatic plant treatment harvesting equipment based on aquatic plant balance water quality maintenance, the aquatic plant treatment harvesting equipment comprises a mounting frame, the outer end of the mounting frame is fixedly connected with a top ring, the bottom surface of the top ring is fixedly connected with six water level rods, and the six water level rods are arranged around the bottom surface of the top ring at fixed intervals; the bottom of the water level rod is fixedly connected with a top plate. A driving block is arranged to be in an inverted circular truncated cone shape, so that a suction force is generated on water in a connecting pipe when the driving block and a spiral plate rotate, the bottom of the connecting pipe generates a suction force on the water through a cutting cover, the water and aquatic plants are sucked into the connecting pipe, and at the moment, a cutting assembly is driven to rotate along with a driving rod; by means of the mode that the aquatic plants are sucked and stretched for cutting, unified harvesting treatment can be conducted on the long aquatic plants, and other aquatic plants in the ecological environment are prevented from being damaged.

The utility model discloses a front reciprocating cutting type lavender harvester and belongs to the technical field of agricultural machinery. The harvester is composed of a four-wheel tractor, a lavender recycling car hopper, a reciprocating cutting mechanism, a horn-shaped gathering mechanism and an inclined conveying belt mechanism. The rear side of the four-wheel tractor is connected with a recovery hopper, and the front side is provided with a horn-shaped folding mechanism; the front side of the trumpet-shaped gathering mechanism is provided with a reciprocating cutting mechanism, and a rear outlet is connected with an inclined conveyor belt mechanism. In the working process, the four-wheel tractor drives the lavender to advance, the reciprocating cutting mechanism cuts the lavender, the horn-shaped collecting mechanism collects the cut lavender, and the inclined conveying belt mechanism conveys the cut lavender to the recycling vehicle hopper. The lavender harvester solves the problems that existing lavender harvesting is low in efficiency, large in damage and the like, and has the advantages of being efficient in harvesting, good in quality and the like.

The invention provides a cabbage head harvester with a variable-diameter leaf removing mechanism and a harvesting method. The problems that in the prior art, manual harvesting efficiency is low, and leaf removing cannot be adjusted in a self-adaptive mode according to crop sizes and irregular shapes in equipment harvesting are solved. Comprising a movable chassis, a leaf threshing and root cutting mechanism, a leaf removing mechanism and a material transferring mechanism, the movable chassis comprises a rack, and a middle through groove is formed in the front-back direction of the rack; the leaf threshing and root cutting mechanism comprises a leaf threshing assembly and a root cutting assembly, and the leaf threshing assembly and the root cutting assembly are connected into the middle barrel groove of the rack through the conveying mechanism. The leaf threshing assembly is located in front of the root cutting assembly. The leaf removing mechanism is located below the output end of the conveying mechanism. The material transferring mechanism comprises a material transferring plate and a material transferring assembly. When the material transferring assembly acts, the leaf-removed cabbage heads output from an outlet of the material transferring plate are conveyed into a material storage pool above the machine frame. The machine can not only improve the harvesting efficiency, but also adapt to green vegetable heads with different sizes and irregular shapes for leaf removal.

The utility model relates to a hill and mountain type corn ear harvester which comprises a lifting device, an impurity discharging device, a peeling device and a pressure feeder, the lifting device is obliquely and fixedly arranged, the impurity discharging device is installed at an outlet of the lifting device, and the peeling device is installed on the side, away from the lifting device, of the impurity discharging device; the pressure feeder comprises a mounting frame and a plurality of pressure feeding rollers, the mounting frame is fixedly mounted above the peeling device, and the plurality of pressure feeding rollers are uniformly distributed on the mounting frame side by side at intervals in the conveying direction of the ears; an adjusting handle used for adjusting the distance between the multiple pressing and conveying rollers is installed on one side of the installation frame. The utility model has the beneficial effects that the structure is compact, the design is reasonable, the adjustable pressure feeder is controlled on one side, the adjustment is convenient, the device adapts to different working conditions, and the falling of grains is reduced; and the impurity discharging device is arranged at the top discharging opening of the hoisting device, impurity discharging is thorough, and blocking is reduced.

The application discloses an intelligent harvesting system for rye grass, belongs to the field of agricultural technology, and comprises an off-site identification module, a rye grass identification module, a data processing module, a rye grass harvesting module and a rye grass fertilization module; the off-site identification module is used for identifying and generating a planar image of a rye grass planting site to obtain the overall growth condition of the rye grass; the rye grass identification module is used for identifying the individual growth condition of the rye grass and environment information of the rye grass planting site; the data processing module is used for data processing to obtain a differentiated harvesting mode and a differentiated fertilization mode, and control the rye grass harvesting module to perform differentiated harvesting and control the rye grass fertilization module to perform differentiated fertilization. The application aims at the problem that the existing rye grass harvesting mode cannot accurately identify the growth condition of the rye grass, and different growth states of the rye grass cannot be subjected to differentiated treatment, and realizes the improvement of the yield and quality of the rye grass.

A multi-segment sprocket assembly including a sprocket hub and a multi-segment sprocket. The multi-segment sprocket includes a first partial annular sprocket having a first end that includes a first flange, a second partial annular sprocket having a second end that includes a second flange, and at least a first fastener for releasably securing the first and second partial annular sprockets to the sprocket hub. Also disclosed is a harvester reel including a reel drive mechanism that includes a shaft, and the aforementioned multi-segment sprocket attached to the shaft. Also disclosed is a method for changing speeds of a drive mechanism of for a header of and agricultural harvester. The method includes removing the aforementioned multi-segment sprocket having a first overall diameter from a shaft of the header, and replacing the removed multi-segment sprocket with an aforementioned multi-segment sprocket having a second overall diameter that differs from the first overall diameter.

The utility model discloses a chive harvesting device with the adjustable remaining length, and relates to the technical field of chive harvesting, in particular to the chive harvesting device with the adjustable remaining length, which comprises a bottom plate, a harvesting hole, a mounting frame, a lifting plate, a mounting plate, a harvesting assembly, a driving assembly, a limiting mechanism and a control assembly, mounting frames are arranged on the two sides of the front end of the upper side of the bottom plate, a lifting plate is arranged between the mounting frames, a mounting plate is arranged between the mounting frames, a harvesting assembly is arranged on the upper side of the lifting plate, a limiting mechanism is arranged between the lifting plate and the mounting frames, a driving assembly is arranged on the upper side of the mounting plate, and a control assembly is arranged on the rear side of the outer portion of each mounting frame. Compared with the prior art, the chive harvester has the advantages that manpower is saved, and chive harvesting efficiency is higher; and the length of the chive can be conveniently adjusted when the chive is harvested.

The utility model provides a soybean header for a combine harvester, which comprises a header, a harvesting piece arranged on the front side of the header, a rotating frame rotatably connected inside the header through a rotating shaft, a first chain wheel arranged at the right end of the rotating shaft, a collecting roller located on the rear side of the rotating frame and rotatably connected inside the header, and a second chain wheel arranged at the right end of the collecting roller. Angle-adjustable gathering mechanisms are arranged on the left side and the right side of the header respectively, and a dust removal mechanism is arranged at the upper end of the header. According to the soybean header for the combine harvester, the angle of the gathering frame can be adjusted, the most appropriate gathering angle can be adjusted according to the specific height, density and growth conditions of soybean plants, the harvesting effect is optimized, missing cutting is reduced, high harvesting efficiency can be kept under various field conditions, blocking is reduced, and the soybean header is suitable for large-scale popularization and application. The operation speed is accelerated.

The invention discloses a seed corn male parent silage harvesting device and a harvesting method.The harvesting device comprises a frame and a harvesting unit, the harvesting unit is connected with the frame, the harvesting unit is located at the foremost end of the frame in the advancing direction of the frame, and the harvesting unit is used for harvesting crops and conveying the harvested crops to a storage unit; the harvesting unit comprises a header assembly and a throwing assembly, the header assembly is used for cutting straw and conveying the cut straw into the throwing assembly, the throwing assembly comprises a throwing cylinder component and an image collecting component, the image collecting component is connected with the throwing cylinder component and located at the discharging end of the throwing cylinder component, and the image collecting component is located at the discharging end of the throwing cylinder component. The image acquisition component comprises an image collector and a dustproof component, the dustproof component comprises a rotating lens and a driving component, the rotating lens is located on the outer side of the image acquisition end of the image collector, and the driving component is used for driving the rotating lens to rotate. The harvester is suitable for silage harvesting of male parent plants in seed corn planting.

The alfalfa harvester with the height adjusting function comprises a base, a moving assembly, a sliding mechanism and a transmission assembly, a first motor is fixedly installed on the left side edge of the base, a transparent baffle is fixedly installed on the side edge of the top end of the base, an automatic telescopic rod is arranged in the transparent baffle, and the automatic telescopic rod is fixedly installed on the base. The output end of the automatic telescopic rod is fixedly connected with a handrail, a moving assembly is installed at the bottom of the base, a belt is installed in the moving assembly, a first cutting knife and a cover plate are fixedly installed on the front side of the base, the first cutting knife is located below the cover plate, and a second motor is fixedly installed at the top end of the cover plate. A second cutting knife and a sliding mechanism are arranged at the top end of the first cutting knife, and connecting plates are fixedly connected to the left side and the right side of the first cutting knife. The alfalfa harvester with the height adjusting function is convenient to harvest, high in harvesting efficiency, capable of saving cost, convenient to adjust the height of the handrail and convenient to use by operators.

The present invention discloses a travel control method, system, terminal and medium for a woody forage harvester, and relates to the field of intelligent control and image processing technology. The key points of the technical solution are: identifying the boundary line between the top layer of the plant and the harvesting interface in the initial image, and adjusting the camera angle of the monocular camera; calculating the plant height of the harvested plant according to the adjusted installation parameters of the monocular camera and the position information of the boundary line in the effective image; using an image segmentation algorithm to identify the density information of the harvested plant in the effective image; and regulating the travel speed of the harvester in the normal travel stage according to the plant height and density information. The present invention uses monocular vision technology to simultaneously calculate the plant height and density information of the harvested plant. For different types of plants, the travel speed of the harvester can be adjusted in a timely and accurate manner as the plant height and density change, so that the harvester can operate stably with a higher harvesting efficiency.

The invention relates to the technical field of potato harvesting, in particular to a PLP-net-based potato picking and harvesting method, which comprises the following steps: S1, moving a picking and harvesting robot to a non-picking area; s2, identifying the potatoes to be picked up based on a PLP-net algorithm; s3, positioning and calculating the plane position and the grabbing depth of the potatoes to be picked up; s4, making a potato grabbing strategy and sending a command to a grabbing device; s5, after grabbing is completed, whether the potato is the last potato in the area or not is judged; and S6, judging whether an unpicked area exists or not. A whole set of complete potato identification and harvesting scheme is provided, and the automation degree and the harvesting quality of the potato harvesting process can be effectively improved; the PLP-net algorithm is adopted to identify the potatoes, on one hand, a grabbing object and a grabbing strategy are provided for the parallel manipulator, the grabbing accuracy and the grabbing efficiency are guaranteed, on the other hand, a basis is provided for the grading pushing device to grade the potatoes, fruit grading is directly conducted after grabbing is completed, and the harvesting efficiency and quality are improved.

This utility model discloses a cumin harvester, relating to the field of cumin harvesting technology. It includes a tractor body and a mounting plate at the rear end of the tractor body. A material collection frame is provided on the outer side of the mounting plate, and a hydraulic push rod for driving the material collection frame to discharge material is provided between the mounting plate and the material collection frame. An inclined conveyor belt is provided between the tractor body and the mounting plate. In this cumin harvester, a triangular material collection component can initially collect the cut cumin, allowing it to enter the subsequent conveying process more concentratedly. Support wheels prevent the cutting table assembly from directly contacting the ground. By setting a front hydraulic lifting rod and a rear hydraulic lifting rod at the front end of the mounting frame, the height of the cutting table assembly can be flexibly adjusted. When harvesting cumin intercropped with cotton, the lifting and lowering of the cutting table assembly can be precisely controlled according to the actual position of the cotton and drip irrigation tape, effectively avoiding damage to the cotton or drip irrigation tape and greatly improving the practicality of the harvester.