34results about How to "Improve weeding efficiency" patented technology

The invention discloses an intelligent agricultural weeding track control system, which relates to the field of agricultural related technologies and comprises an identification and positioning module, a track planning module, a navigation optimization module, a collaborative operation module and a man-machine interaction module. The invention further discloses an intelligent agricultural weeding track control method which comprises the steps that the unmanned aerial vehicle or the ground robot cruises above a farmland or on the ground, the depth camera collects farmland image data in real time, the image processing unit conducts denoising, filtering and edge detection processing on the original image data collected by the depth camera, and the weeding track is obtained. The two-dimensional image and the three-dimensional point cloud data are registered, so that the two-dimensional image and the three-dimensional point cloud data are consistent in space, and weeds and crops are distinguished through an image recognition technology. Through the path planning algorithm, the optimal weeding path can be calculated according to the actual terrain, weed distribution and obstacle conditions of the farmland, blind walking and repeated operation of the robot in the operation process are avoided, and therefore the weeding efficiency is greatly improved.

The grass winding prevention device comprises a knife rest shaft located on the mower, the two ends of the knife rest shaft are each provided with a grass winding prevention device body, each grass winding prevention device body comprises a shell, fan blades and a rotating disc, the shells are symmetrically installed on a rack of the mower, and the rotating discs are rotatably installed on the inner side faces of the shells. The fan blades are installed on the side face of the rotating disc and located in the shell, a main shaft of the knife rest shaft sequentially penetrates through the rotating disc, the fan blades and the shell to be connected with the power output end of the mower, and the main shaft of the knife rest shaft is fixedly connected with the rotating disc. According to the grass winding prevention device, by means of rotation of the cutter shaft, the rotary disc and the fan blades on the rotary disc are driven to rotate, the fan blades rotate to generate airflow, the airflow flows to blow weeds to be away from the end of the cutter shaft, the weeds can enter the cutting area of the cutter shaft, and the weeding efficiency is improved. And the generated air flow can carry heat generated by rotation of the cutter shaft, so that the heat dissipation efficiency of the cutter shaft is improved.

The invention discloses a hob type weeding machine for a paddy field and an implementation method of the hob type weeding machine, and belongs to the technical field of agricultural production. The hobbing cutter type weeding machine for the paddy field comprises a rack, paddy field wheels are symmetrically arranged on the outer side of the rack, a grass collecting box is arranged on the advancing side of the rack, a hobbing cutter device is arranged on the side, opposite to the grass collecting box, of the rack, a weeding assembly is arranged on the side, away from the grass collecting box, of the hobbing cutter device, and the hobbing cutter device is matched with the weeding assembly. The problems that an existing weeding machine cannot adapt to paddy field operation, and paddy field weeds cannot be prevented from growing again are solved. Through the unique design of the hob device and the weeding assembly, the first sawtooth strip on the weeding plate is matched with the third sawtooth strip on the tooth-shaped annular belt, weeds are firmly clamped and wound into a gap between the bottom of the weeding plate and the bottom of the tooth-shaped annular belt, the weeds are pulled up with roots along with continuous rotation of the weeding plate, and the weeding effect is achieved. The problem that a traditional weeding machine can only cut off weeds and cannot thoroughly remove the weeds is solved, and the weeding efficiency is improved.

The invention relates to the technical field of equipment adjustment, in particular to an intelligent weeding machine automatic height adjustment method based on terrain height perception, which comprises the following steps: acquiring depth data and terrain data of an operation land parcel through a multi-mode perception device; based on the acquired depth data and topographic data, reconstructing a three-dimensional model of the working plot by using a three-dimensional topographic reconstruction algorithm, and extracting regional topographic features; generating an optimal operation path by using a path planning algorithm; dynamically calculating the target height of the weeding execution mechanism; the cutter angle of the weeding mechanism is adjusted through an angle optimization algorithm so that the cutter angle can be attached to the terrain at the bottom of the gully; and executing target height and angle adjustment. Compared with a traditional weeding machine which only depends on a fixed height or a simple ground detection method, the weeding machine has the advantages that fine adjustment can be carried out according to topographic changes, the weeding efficiency and the operation quality are greatly improved, and missing weeding or excessive weeding is avoided.

The utility model belongs to the technical field of agricultural machinery, and solves the problems of low efficiency of manual weeding and pollution and influence of chemical weeding on soil. The weeding tool mechanism is installed on the frame mounting body through a transmission mechanism, a plurality of walking wheels are further arranged at the bottom of the frame mounting body, a visual sensing module is installed at the bottom of the frame mounting body, the cylinder of the third motor of the weeding tool mechanism is installed on the motor mounting seat, a fixed sheet is installed on the motor mounting seat, a first weeding blade and a second weeding blade are sequentially arranged below the fixed sheet, the first weeding blade is fixedly connected with the motor mounting seat, the second weeding blade is connected with the third motor, and the second weeding blade is driven to move reciprocatingly and transversely by the third motor. The utility model solves the problem of incomplete cutting in a single direction of the traditional tool and is suitable for sustainable development of dry fields.

The invention discloses an ALS inhibitor sulfonylurea herbicide as well as a preparation method and application thereof, relates to the technical field of herbicides, and comprises 22 compounds with structures as shown in a general formula I or optical isomers, crystal forms, pharmaceutically acceptable salts, hydrates or solvates thereof as well as a preparation method and application thereof. After the medicines are reasonably matched, the herbicide has a relatively good control effect on gramineae or broad leaf, and the herbicide disclosed by the invention does not cause harm to soil and environment.

The utility model relates to the field of vegetable planting, and discloses an agricultural planting weeding device which comprises a positioning cylinder, a clamping plate is arranged on the left side of the positioning cylinder, a connecting cylinder is fixedly connected to the right side of the positioning cylinder, a holding rod is fixedly connected to the right side of the connecting cylinder, and a shoveling assembly is arranged on the lower portion, close to the clamping plate, of the left side of the positioning cylinder. The shoveling assembly comprises a support, the support is fixedly connected to the bottom end of the positioning cylinder, a rotating rod is fixedly connected to the left side of the support, a supporting block is fixedly connected to the right side of the holding rod, a supporting plate is fixedly connected to the right side of the supporting block, and a bandage is inserted into the inner wall of the bottom end of the supporting plate. According to the utility model, the shovel plate is inserted into soil at the roots of weeds, the roots of the weeds are shoveled off, and then the clamping plate is started to clamp and drag the weeds, so that the roots of the weeds are prevented from being deep, the weeds are difficult to drag, the operation is more labor-saving, and the applicability can be improved.

The present invention relates to the technical field of weeding devices, and in particular to a weeding device with an adjustable weeding depth mechanism, comprising a mobile cart, a bearing base, a supporting bottom tube, a movable tube, a supporting cross plate, a lifting mechanism, an angle adjustment mechanism, a U-shaped frame, a driving motor, an installation box, a plurality of straight-edged blades movably arranged on the side wall of the installation box in a ring-shaped and equidistant manner, an arc-edged blade arranged below the straight-edged blade and slidably connected to the side wall of the installation box, and a telescopic mechanism arranged in the installation box, wherein the telescopic mechanism has a first power output end and a second power output end, the first power output end is used to drive all the straight-edged blades to move radially along the installation box, and the second power output end is used to drive all the arc-edged blades to move radially along the installation box, the driving motor is transmission-connected to the installation box, and the device can meet the weeding work requirements at different heights, can flexibly switch the weeding blades, and improve work efficiency.

The application discloses a laser weeding robot, which comprises a movable main body and a control system, and is characterized in that a three-degree-of-freedom platform is arranged at the bottom of the movable main body, a laser emission mechanism is connected to the bottom of the three-degree-of-freedom platform, in addition, the first and second rope driving devices controlled by the control system are further included, the first and second rope driving devices are connected with the laser emission mechanism and the three-degree-of-freedom platform through ropes, wherein the second rope driving device is used for controlling the movement of the three-degree-of-freedom platform in the X, Y and Z axial directions, and the first rope driving device is used for adjusting the orientation of the laser emission mechanism. The three-degree-of-freedom platform and the laser emission mechanism of the application are controlled through the rope driving devices, the traditional multi-link structure is simplified, the whole control structure is simple, the production and maintenance costs are reduced, and the positioning speed and weeding efficiency are improved.

This invention belongs to the field of agricultural machinery technology and discloses an intelligent agricultural weeding device for agricultural facilities, including a vehicle body. A collection device is located on the outer side of the vehicle body, comprising a connecting frame, a discharge shaft, a sliding column, an L-shaped rod assembly, a threaded block, a diagonal rod, a pushing block, a slot, a triangular block, a spring, and a barb. This invention utilizes the cutting teeth on the outer side of the rotary tiller to thoroughly chop weeds. Combined with the L-shaped rod assembly and the barb on the triangular block, it achieves integrated weeding and collection, preventing weeds from regrowth in the soil and improving weeding efficiency. The collected weeds can be centrally discharged for easy subsequent processing and resource recycling. A probe detects weed information in real time, and the control panel precisely controls the first, second, and third drive motors, achieving automated weeding operations without manual identification or operation, significantly improving weeding efficiency. Simultaneously, it accurately locates weed areas, reducing accidental damage to crops and ensuring agricultural production quality, which is beneficial for practical application and operation.

This invention discloses a control method and system for a weeding robot suitable for photovoltaic environments, belonging to the field of intelligent control technology. The method includes: when the weeding robot autonomously moves to a starting point, it scans the gaps between photovoltaic panels, identifies weed areas based on the scanned images, and generates a weed density map; simultaneously collects obstacle data to construct a three-dimensional obstacle map; performs weeding path analysis and dual-mode weeding unit weeding parameter analysis to generate weeding control decisions; based on the weeding control decisions, it analyzes the frequency of weeding mode switching, establishes unstable switching intervals caused by frequent switching, optimizes stable switching of the weeding mode, and generates optimized switching parameters; after adjusting the weeding control decisions with the optimized switching parameters, the results are input to the control terminal of the weeding robot for weeding control. This solves the technical problem of low weeding efficiency in existing weeding robots, achieving the technical effect of improving weeding efficiency.

The invention relates to the technical field of intelligent weeding, and discloses an intelligent weeding control method and system, and the method comprises the steps: obtaining a remote sensing image, a high-definition real object image and a farmland planting plan of a farmland; determining a planting area and a weed area according to the farmland planting plan; determining leaf area indexes of the planting area and the weed area according to the remote sensing image; determining the average height of crops and the average height of weeds according to the high-definition real object image; determining the crop growth rate of the planting area according to the crop average height and the leaf area index, and determining the weed growth rate of the weed area according to the weed average height and the leaf area index; setting a weeding path of the weeding machine according to the crop growth rate and the weed growth rate, and controlling the weeding machine to move according to the weeding path so as to perform automatic weeding. Precise weeding is realized through an intelligent means, the weeding efficiency is improved, the use of chemical herbicides is reduced, the labor cost is reduced, and the ecological environment is protected.

The invention relates to the technical field of weeding devices, in particular to a weeding device with a weeding depth adjustable mechanism. Comprising a movable trolley, a bearing base, a supporting bottom pipe, a movable pipe, a bearing transverse plate, a lifting mechanism, an angle adjusting mechanism, a U-shaped frame, a driving motor, a mounting box and a plurality of straight-edge blades which are annularly and movably arranged on the side wall of the mounting box at equal intervals. The arc-edge blades are arranged below the straight-edge blades and slidably connected with the side wall of the mounting box, the telescopic mechanism is arranged in the mounting box, the telescopic mechanism is provided with a first power output end and a second power output end, and the first power output end is used for driving all the straight-edge blades to move in the radial direction of the mounting box; the second power output end is used for driving all the arc-edge blades to move in the radial direction of the mounting box, the driving motor is in transmission connection with the mounting box, the weeding work requirements of different heights can be met, the weeding blades can be flexibly switched, and the work efficiency is improved.

The present invention relates to the field of A0N33, and in particular to a microemulsion for efficient weed control and a preparation method thereof. The raw materials of the microemulsion include at least 10-30wt% of an active ingredient; the active ingredient includes an active ingredient A and an active ingredient B; the active ingredient A is glufosinate-ammonium; the active ingredient B is oxyfluorfen. The microemulsion provided by the present invention has the following advantages: using oxyfluorfen and glufosinate-ammonium in a weight ratio of 2.8:14.2 or 3:18 as active ingredients, it is possible to achieve a low-dose, high-efficiency weed control effect, greatly saving the weed control cost, improving the weed control efficiency, and having a positive significance for promoting the development of herbicide technology.

A self-adaptive adjusting cutterhead of an intelligent weeding robot relates to the technical field of weeding cutterheads and comprises a weeding robot body, a first electric push rod is mounted on a connecting arm of the weeding robot body, a mounting box is fixed to the telescopic end of the first electric push rod, and a driving mechanism is mounted on the inner side of the mounting box. A transmission shaft is fixed to the end of the driving mechanism, a tool apron is fixed to the end of the transmission shaft, and the tool apron is hollow. According to the intelligent weeding robot, the cutter head is adjusted in a self-adaptive mode, angle adjustment is convenient, adaptability is good, and the requirement for weeding of different slopes can be met, so that the weeding efficiency is improved; the heat generated by the motor in the cutting process is used for heating the blade, so that juice remaining on the blade is rapidly evaporated, the adverse effect on normal operation of the blade due to the fact that the wet juice on the blade is contaminated by much dust or the blade is avoided, and the failure rate of the cutter head is reduced.

The utility model relates to the field of garden ecological greening weeding, in particular to garden ecological greening weeding equipment. The technical problems that in the garden ecological greening weeding process, although mostly, handheld shoulder strap type saw disc mowers are convenient to use and easy to operate, and mostly, cutting is conducted in a rotating mode, and rotary cutting easily causes blockage of a cutting mechanism of weeding equipment are solved. According to the technical scheme, the garden ecological greening weeding equipment comprises a bottom plate; the weeding device further comprises a weeding assembly, an auxiliary assembly, a handrail, a connecting rod and rolling wheels. According to the lawn mower, the cutting blade rotates to cut off weeds on a lawn, the adjusting rod is rotated to adjust the suction hopper to the proper height, dust collection is conducted on cut weed chippings, the sucked weed chippings are conveyed into the impurity collecting box through the connecting pipe to be stored, and the situation that the cutting blade is blocked due to the fact that the weeds are cut and not cleared away in time is avoided; the later cutting operation is influenced.

The application discloses a soybean-corn compound planting intelligent weeding robot, and relates to the technical field of agricultural robots. The traction increasing mechanism can be used for synchronously adjusting the intervals of the multiple weeding mechanisms by the interval regulation assembly, so that the intervals of the multiple weeding mechanisms can be flexibly adjusted under different planting plant intervals of corn and soybean, the rapid weeding operation under the compound planting mode is improved, and the weeding efficiency is improved. The cultivation mechanism can collect, cut and stir the weeds and part of the soil which are dug by the weeding mechanism. The cutting process can damage the rhizome part of the weeds, so that the weeds lose the regenerative ability, the weeds after being dug are prevented from regenerating under suitable conditions, and the effect of completely weeding is achieved. The stirring process can mix the cut weeds and the soil, the weeds can be decomposed by the microorganisms in the soil after being mixed in the soil, so that the abandoned weeds can form nutrient substances which are beneficial to the growth of soybean and corn.

The utility model relates to a zizania aquatica ridging and weeding management machine which comprises a floating base used for floating forward in a paddy field, a driving mechanism arranged on the floating base and a ridging mechanism arranged on the floating base and in transmission connection with the driving mechanism, and the ridging mechanism is located at the front end of the floating base. The floating base is connected with the driving mechanism so as to perform rotary tillage on soil and cultivate the soil at the roots of zizania aquatica in the forward moving process of the floating base, the rear end of the floating base is connected with a handrail for being held by an operator, it can be guaranteed that the driving mechanism does not make contact with sewage in a paddy field through the floating base, and then normal work of equipment is guaranteed; the ridging mechanism is driven by the driving mechanism, so that weeding operation can be realized on the basis of realizing mechanical rotary tillage and cultivation of soil at the roots of the zizania aquatica, and the labor intensity of workers is reduced.

The invention discloses a weeding robot which mainly comprises a main body box, a rack rod, a clamping jaw, a lifting motor, a transmission device, an air pressure unit, a control center, a battery pack, an electromagnetic valve, a motor bin, an air cylinder and a grass beating plate, the interior of the main body box is of a double-layer box body structure, and the battery pack, the air pressure unit, the electromagnetic valve and the control center are arranged on the upper layer of the main body box; the left side and the right side of the main box are each provided with two supporting legs capable of moving independently, the two optical components are installed on the lower sides of the front end and the rear end of the main box respectively, the lifting motor drives the rack rod to move up and down through the transmission device, the lower end of the rack rod is fixedly connected with the motor bin, and the clamping jaw capable of being opened and closed is installed at the lower end of the motor bin. The clamping jaw can pull weeds and soil blocks at the roots away from the ground together, the possibility that the weeds regenerate depending on residual rhizomes is avoided, and the air cylinder is installed at the lower end in the rack rod and can drive the weed beating plate to crush the soil blocks wrapping the roots of the weeds; the weeding robot can achieve automatic weeding and intelligent weeding, and the cost of gardening weeding is reduced.

This invention discloses a design method and device for a wheat field weeding actuator based on an operational power consumption model. The weeding actuator includes a rotary blade and a roller, with multiple rotary blades connected to the roller. The initial position is taken as the tip of the rotary blade contacting the soil. The entire weeding process is divided into four working conditions: contacting the soil, cutting the soil, chopping the grass, and lifting the soil. The rotary blade weeding actuator then employs a power consumption model during operation: W = ∑ i 1(W1+W2+W3+W4); The wheat field weeding device mainly consists of a rotary blade, rollers, a drive motor, a controller, and auxiliary mechanisms. The actuator of this invention uses a weeding wheel structure. By analyzing the robot-soil-weed interaction during wheat field weeding, a power consumption model of the rotary blade weeding robot actuator is constructed, and the structural parameters with the lowest power consumption during operation are determined. This not only results in a wide working area, low operating resistance, and high weeding efficiency, but also effectively solves the problem of high seedling damage rate when weeding crops with small row spacing.

The invention discloses weeding granules based on astragalus sinicus and a preparation method of the weeding granules. The preparation method comprises the following steps: (1) preparing astragalus sinicus leach liquor; (2) preparing an astragalus sinicus decomposition liquid; (3) preparing hydrogel; (4) preparing starch-based latex; and (5) preparing the weeding granules. Allelochemicals in the astragalus sinicus extract liquid and decomposition liquid are used for inhibiting germination and growth of weeds, the weeding granules have an obvious inhibiting effect on growth of the weeds, and the weeding granules do not contain chemical herbicide components, do not cause excessive burden to soil and are more natural and environmentally friendly.

The utility model discloses a portable secondary sowing soybean field cultivator, including cultivator body, the cultivator body includes two U shape forecarriage, and the front side inner wall and the back inner wall of U shape forecarriage are rotatoryly installed with rubber ground wheel, and the whole device can be moved through rubber ground wheel, and the right side of rubber ground wheel is equipped with hoeing sword and plough head, and hoeing sword sets up in the left side of plough head, and is used for the weeding and cultivates operation to soybean field through hoeing sword and plough head. The utility model discloses a series of structure's setting, can carry out weeding and cultivates operation to two rows different interval's soybean field simultaneously, improves weeding efficiency and application scope, and can raise operation to hoeing sword and plough head after using, and then when moving the whole device, personnel need not to lift one end and move, can directly horizontal push, thereby reduces the labor intensity, and personnel operation is convenient.

The utility model relates to the technical field of weeding equipment, and discloses weeding equipment for landscaping maintenance, which comprises a pesticide barrel, a pesticide adding pipe is fixedly connected in the pesticide barrel, a discharge pipe is fixedly connected in the pesticide barrel, a first liquid outlet pipe is fixedly connected in the pesticide barrel, one end of the first liquid outlet pipe is fixedly connected with a water pump, and the other end of the first liquid outlet pipe is fixedly connected with a water pump. The input end of the water pump is fixedly connected to one end of the first liquid outlet pipe, the output end of the water pump is fixedly connected with a second liquid outlet pipe, a support is arranged on one side of the pesticide barrel, the top of the support is fixedly connected with a spraying pipe, and the two ends of the spraying pipe are fixedly connected with limiting rings. According to the weeding device, through cooperation of the spraying pipe, the extension pipe, the nozzle, the limiting ring, the sealing ring, the first supporting rod, the second supporting rod and the clamping block, the effect of the length of the spraying pipe is achieved, and the problem that the number of times of pushing the weeding device to spray pesticide back and forth is increased due to the fact that the length of the spraying pipe cannot be adjusted is solved; and the weeding efficiency of the weeding equipment for landscaping maintenance is improved.

The utility model relates to the technical field of weeding for greenhouse cultivation, and discloses an in-greenhouse weeding device for a greenhouse, which comprises a bobbin, a position adjusting component and an anti-touch component, the outer side of the bobbin is mounted on a moving frame so as to move on the soil surface through the moving frame, a transmission barrel is mounted at the bottom of the bobbin, and a blade and a protective cover are arranged at the bottom of the transmission barrel. The weed cutter has the following advantages and effects that the pin rod slides along the sleeve and is separated from the through hole and the pin hole by treading the pedal, and the bobbin slides in the sliding barrel by adjusting the height of the bobbin, so that the cutting height of the blade is quickly adjusted, and the cutting height of the blade can be quickly matched with the root of a weed; and moreover, the pin rod is quickly reset through the first spring, so that a fixing and supporting effect is provided for the bobbin after position adjustment, the stability of a weeding use structure is facilitated, and the weeding efficiency is guaranteed.

The utility model relates to the technical field of vegetable planting, and discloses a vegetable planting weeding tool which comprises a bottom plate, a placing frame, a driving assembly, an adjusting mechanism and a planing device, the placing frame is fixedly connected to the upper end of the bottom plate, and the driving assembly, the adjusting mechanism and the planing device are all arranged below the bottom plate; the adjusting mechanism comprises a fixing plate A, a mounting plate A, a motor A, a half gear A, a half gear B, a connecting rod A, a connecting rod B, a connecting rod C, a fixing rod, a mounting plate B, a motor B and a cutting blade; and the fixed plate A is fixedly connected to the lower end of the bottom plate. According to the weeding tool for vegetable planting, by arranging the adjusting mechanism, adjustment and change of the weed cutting position are achieved, the problem that in the prior art, the mowing position needs to be changed by changing the position of the whole tool, time and labor are wasted is solved, weeds at corners can be conveniently cleaned, and then the weeding efficiency is improved.

This invention discloses an intelligent weeding control system for photovoltaic panel areas based on multimodal perception, belonging to the field of weeding control technology. The system includes: a feature extraction module for acquiring multispectral image data of the photovoltaic panel area and obtaining vegetation analysis results; a collaborative control parameter determination module for path planning, generating weeding paths, performing dynamic energy allocation, and determining collaborative control parameters; and a control feedback module for providing control feedback to the controller in the photovoltaic panel area to execute intelligent weeding operations. This invention solves the technical problems of inaccurate weed identification, low weeding efficiency, and unreasonable energy allocation in existing technologies, which easily lead to poor weeding effects and energy waste. It achieves accurate identification and efficient removal of weeds in photovoltaic panel areas, effectively improving weeding efficiency and energy utilization efficiency.

The utility model belongs to agricultural machinery technical field discloses a tractor traction type hand -self -combined row -cultivator, and specific technical scheme is: including roof and the intermediate support connected below roof, is equipped with reversing gearbox and gear pump on roof, two whole machine depth limiting wheel groups are symmetrically installed on roof, the front end of roof is equipped with camera, roof is linked between the intermediate support through two groups of adjusting frame, the bottom of intermediate support is connected with weeding unit, the front end of chassis is equipped with multiple unit depth limiting wheel groups, the middle part of chassis is equipped with multiple weeding knives, the rear end of chassis is equipped with multiple weeding rake, the front end of each group weeding rake is connected with fertilizing pipe, and the fertilizing box is linked with corresponding fertilizing pipe through pipeline respectively, is equipped with command support on roof, is equipped with side -shift command control lever on command support, the utility model is equipped with manual control system and intelligent control system, and user can choose flexibly according to actual condition, and the applicability and reliability of equipment are improved greatly.

This utility model discloses a deck vertical lifting structure for a remote-controlled lawnmower, including a body, a deck suspension plate, an electric push rod, a transmission assembly, and a reset assembly. The body is a frame structure with fixed plates fixedly connected to the upper part of both sides of the rear. The electric push rod is fixedly connected to the front end of the fixed plates. The output end of the electric push rod is fixedly connected to the transmission assembly below via a U-shaped seat. The lower part of the transmission assembly is fixedly connected to the edge of the deck suspension plate. The middle part of the reset assembly is fixedly connected to the inner side of the body of the machine, and the bottom part is fixedly connected to the upper surface of the deck suspension plate. The electric push rod converts the horizontal driving force into a vertical force through the transmission assembly and transmits it to the deck suspension plate, realizing the lowering or raising of the deck suspension plate. The reset assembly enables the deck suspension plate to quickly reset when it needs to be raised after lowering. This application has the following advantages: improved mowing efficiency, improved mowing quality, enhanced terrain adaptability, reduced operating difficulty, and reduced structural space.

The utility model discloses a multifunctional farmland weeding tool, which relates to the technical field of farmland weeding, and comprises a weeding part and a bearing part, weeding blades of the weeding part are rotatably arranged on a weeding sliding block, can slide on a weeding adjusting ring, and can be matched with the weeding adjusting ring to adjust the extension amount; the weeding adjusting ring can rotate to adjust the inclination angle of the weeding blade and is driven by a weeding motor; the bearing part comprises a bearing support, a bearing handle and other components. According to the tool, the weeding blade is electrically driven to rotate, rapid weeding can be achieved, the labor cost and the labor intensity are reduced, the stretching amount and the inclination angle of the weeding blade can be flexibly adjusted, the tool adapts to various farmland environments and crops, meanwhile, the weeding function and the hoeing function are integrated, the equipment input cost and resource consumption are reduced, and the agricultural production efficiency is improved.

The utility model provides a weeding device with high weeding efficiency. The weeding device with high weeding efficiency comprises a weeding disc; the shell is fixedly mounted at the top of the weeding disc; the rotating shaft is rotationally mounted on the inner wall of the weeding disc; the weeding steel wire wheel is fixedly arranged on the rotating shaft in a sleeving manner; the driving motor is fixedly installed on the inner wall of the shell, and an output shaft of the driving motor is fixedly connected with the rotating shaft; the grass chopping and collecting mechanism is arranged on the weeding disc, and the grass chopping and collecting mechanism is used for carrying out negative pressure collection on grass chopping generated by weeding; and the locking mechanism is arranged on the crushed grass collecting mechanism, and the locking mechanism is used for locking the collecting box on a collecting box. The weeding device with the high weeding efficiency has the advantages of being good in convenience, high in weeding efficiency and convenient to operate.