548results about "Soil-working equipments" patented technology

The invention discloses a multi-row planting rice transplanter, and belongs to the technical field of agricultural power machinery, the multi-row planting rice transplanter comprises a seedling hopper, a frame body of the seedling hopper is provided with a plurality of parallel inclined bottom grooves, seedlings are vertically stacked in the inclined bottom grooves, and the downstream of each inclined bottom groove is provided with a seedling discharge port for the seedlings to be smoothly taken out; a main adjusting frame of the base is fixed below the seedling hopper. By arranging the contactors with the variable gaps and the matched adjusting assemblies of the contactors, lossless seedling taking and reliable clamping of seedlings are achieved. When the contactor is close to the seedling discharging opening from bottom to top, the variable gap is automatically enlarged by the adjusting assembly, so that a plurality of seedlings smoothly enter the fork head, and the damage of stems and leaves caused by too narrow opening is avoided; when the contactor moves downwards to the seedling discharging opening, the gap is rapidly reduced, seedling stems are actively clamped, friction force between seedlings is overcome, and it is ensured that the seedlings synchronously move downwards along with the contactor. The dynamic regulation mechanism remarkably reduces the seedling taking damage rate and improves the seedling integrity.

The utility model belongs to the technical field of transplanting equipment, and discloses a paper bowl type transplanter. The utility model relates to a chained paper bowl transplanting machine, which comprises a seedling storage mechanism, a seedling supporting mechanism, a soil breaking mechanism, a seedling emergence mechanism, a soil covering mechanism and a compaction mechanism, the seedling storage mechanism can be used for placing chained paper bowls, and the soil breaking mechanism can form transplanting ditches suitable for planting of single seedlings. Single seedlings planted in the chain type paper bowls are rapidly placed in the transplanting ditches in a vertical posture through the seedling supporting mechanism and the seedling emergence mechanism, and finally a compact covering soil layer is formed through the soil covering mechanism and the compacting mechanism, so that the steps of ditching, transplanting, soil covering and compacting are continuously completed, the speed limitation of manual seedling taking and feeding is eliminated, and the transplanting efficiency is improved. The transplanting efficiency of the tobacco seedlings is greatly improved.

An agricultural machine includes a soil strength generation system that generates an output indicator of soil strength. A control system generates on action signal based on the soil strength.

The invention discloses a device capable of flexibly adjusting turning and burying depth and returning amount, which comprises a main frame and further comprises the following modules: a straw treatment module arranged at the front part of the main frame and used for collecting field straws; the straw crushing module is arranged at the position of the middle of the main machine frame and used for crushing straw and conveying the crushed straw; and the straw turning and burying module is arranged at the rear part of the main frame. According to the device capable of flexibly adjusting the turning and burying depth and the field returning amount, through the depth adjusting module, the straw turning and burying depth can be accurately controlled according to the actual conditions of different soil textures, crop root system distribution and the like, and meanwhile the field returning amount is reasonably adjusted; straw can be fully turned and buried into soil, sufficient organic matter is provided for the soil, adverse effects on crop growth caused by too deep or too shallow turning and burying and too large or too small returning amount can be avoided, and the agricultural production quality is effectively improved.

The invention discloses a crawler remote control type bag-controlled slow-release fertilizer applying device and a use method thereof, relates to the technical field of fertilizer applying devices, and solves the technical problem that a bag-controlled fertilizer is difficult to apply due to compression deformation or damp caking. The crawler remote control type bag-controlled slow-release fertilizer applying device comprises a chassis for an agricultural machine, the chassis for the agricultural machine is connected with a control remote controller through a wireless network, a fuel generator set is arranged on the front side of the upper end of the chassis for the agricultural machine, and a fertilizer applying processing device shell is fixedly connected to the middle of the upper end of the chassis for the agricultural machine; the front end of the chassis for the agricultural machine is fixedly connected with a soil shoveling bucket, and the rear end of the chassis for the agricultural machine is fixedly connected with a fixing frame. The fan at the upper end of the air duct operates to blow air into the air duct, the heating plate for separation at the lower end of the air duct is electrified to heat the air, hot air flows into the processing device shell through the through groove in the baffle plate to perform constant-temperature treatment on the fertilizer, and the fertilization efficiency of the bag-controlled slow-release fertilizer is improved.

The utility model discloses an atractylodes macrocephala planting soil preparation and covering device which comprises a machine frame, a plurality of buffer boxes installed below the machine frame and buffer mechanisms arranged in the buffer boxes and further comprises an earth cutting plate, a rake head and a grinding roller which are installed below the buffer mechanisms. The buffering mechanism comprises an adjusting block, a transverse strip, a lateral moving hydraulic rod, a rubber table, an extension spring A, a push plate, a sliding rod and a side plate, a sliding seat is arranged on one side of the side plate, and the sliding rod is slidably connected to the middle position of the sliding seat; the adjusting block is pushed by the sliding rod to be separated from the transverse strip, under the elastic effect of the extrusion spring, the adjusting block drives the sliding rod to ascend and avoid, and therefore the earth cutting plate, the rake head and the grinding roller are buffered, the earth cutting plate, the rake head and the grinding roller are prevented from colliding with stones and hard soil blocks, and the soil preparation and covering device for atractylodes macrocephala planting is prevented from being damaged; and unnecessary economic loss is avoided.

The present invention relates to a flexible weeder for sowings of one or more rows with short inter-row spacings of 5 to 7 cm and up to 20 cm for different crops, driven by hydraulic motors and connected to the hydraulic system of the tractor to draw power therefrom. The weeder comprises the following systems: a suspension system, a cutting system with discs, a transmission system, a travel system (first embodiment), which includes a leveling system in a second embodiment, and a main structure. The tip of the cutting discs penetrates enough into the soil to remove and loosen roots within the optimum weeding time. The discs comprise blades that penetrate, cutting the roots of weeds or turning over the soil enough to expose the roots of any unwanted vegetation to the sunlight.

The invention relates to a weeding device comprising: - a frame (1) intended to be hitched to a vehicle to tow the weeding device; - a deformable parallelogram (2) comprising an upper beam (20) and a lower beam (21) carrying at least one weeding tool (3) as well as ground-rolling means, said beams being connected by at least one pair of connecting rods (22), the connecting rods (22) extending from one beam to the other at an angle, from the upper beam (20) to the lower beam (21), forwards in a forward direction of movement of the weeding device; - a connecting member (5) being interposed between the frame (1) and the deformable parallelogram.

The invention discloses an efficient plant cultivation device for garden building engineering construction, and relates to the technical field of plant seedling raising. The device comprises a main body frame, wherein a cultivation table is arranged on the main body frame; the soil loosening mechanism comprises a plurality of soil loosening claws which are installed on the cultivation platform and used for stirring soil, each soil loosening claw is fixedly installed on the connecting column, the soil loosening mechanism further comprises a plurality of cultivation barrels which are installed on the cultivation platform and used for containing the soil, and a plurality of vertically-downward spraying holes are formed in the surfaces of the soil loosening claws; the soil loosening claws are driven to reciprocate in the circumferential radius direction of the cultivation barrel through the matching effect of the moving mechanism and the sliding groove mechanism, so that the turning area of the soil loosening claws in the horizontal direction of the soil is increased, and the loosening efficiency of the soil in the horizontal direction is improved; meanwhile, the soil loosening claws are driven to reciprocate in the vertical direction under the matching action of the moving mechanism and the reciprocating mechanism, so that the turning area of the soil loosening claws in the depth direction of the soil is increased, and the efficiency of loosening the soil in the vertical direction is improved.

This invention discloses a potato mulching planter, comprising a frame and a transmission mechanism. The frame is connected to a tractor via a three-point suspension. The frame is equipped with a rotary tillage and ridging device, a fertilization and pesticide application device, a pipe-laying and mulching device, a seed metering device, and a seed-planting device. The rotary tillage and ridging device includes a rotary tillage component and a ridging component. The fertilization and pesticide application device has a fertilizer pipe positioned in the middle of the rotary tillage component, which delivers fertilizer into the soil layer in the middle of the ridge. The pipe-laying and mulching device lays drip irrigation pipes and film on the ridge. The seed metering device has a seed metering component that sequentially feeds potato seeds into a duckbill-type seed-planting cylinder. The transmission mechanism drives the connecting rod assembly and the duckbill-type seed-planting cylinder to swing back and forth. The duckbill-type seed-planting cylinder pierces the film for seeding. This invention adopts a planting method of first covering the soil with film and then planting in holes on the film. This equipment integrates multiple functions such as rotary tillage, ridging, pesticide application, fertilization, pipe laying, mulching, seeding, and soil covering, greatly improving the efficiency of potato planting.

This invention provides an agricultural machine that can control the land leveling body in accordance with its vertical movement, thereby obtaining appropriate land leveling results. [Solution] The agricultural implement 1 is characterized by comprising: a tilling unit 3 for tilling the field; a leveling body 5 rotatably mounted behind the tilling unit 3 for leveling the field surface; a pressure adjustment unit 6 for adjusting the ground pressure of the leveling body 5; a sensor 93 for detecting the oscillation state of the leveling body 5 and emitting a detection signal; and a control unit 101 for determining the rotation state of the leveling body 5 by performing calculations based on the detection signal and for sending a command to the pressure adjustment unit 6 to adjust the pressure based on the determination result of the rotation state.

The invention belongs to the technical field of strawberry planting, and discloses a strawberry elevated planting water and fertilizer integrated device which comprises a control box, a gravel filter is installed on the rear side of the control box, the gravel filter is fixedly communicated with a laminated filter, and through cooperation of structures such as an outer pipe, an inner pipe, a spiral groove and an inclined hole, a double-layer drip irrigation pipeline is utilized, and the water and fertilizer integrated device is formed. By rotating the adjusting inner pipe, the drip irrigation point position can be adjusted, long-time drip irrigation at the same point position is avoided, each strawberry plant can uniformly receive fertilizer irrigation, the drip irrigation density can be adjusted, the drip irrigation rate can be adjusted in cooperation with a machine body, the device effectively adapts to the plant growth condition, constant-speed and accurate drip irrigation is achieved, it is ensured that the plant growth environment is basically consistent, and the quality is improved; the double-layer pipeline of the outer pipe and the inner pipe is adopted for drip irrigation, compared with a traditional mode that two single-layer pipes are used, the number of branches is reduced, the water pressure needed by a single planting box can be effectively reduced, more production lines can be increased, and therefore the strawberry planting yield is increased.

The application relates to an intelligent weeding device based on visual navigation and a weeding method, and relates to the technical field of intelligent weeding devices. In order to solve the problems in the prior art that the transverse movement of a weeding machine in a field and the increase and decrease of the number of weeding components need to be manually adjusted during use, the working process is easy to cause damage to the field ridge, the use convenience of the weeding machine is reduced, mechanical weeding is mostly inter-row weeding, the effect on inter-plant weeds is not ideal, weeds cannot be intelligently identified, the working path of the weeding machine cannot be planned for efficient weeding and the like, the application comprises a connecting frame, a translation mechanism, a turnover mechanism and a visual navigation mechanism; one side of the connecting frame is movably connected with a weeding mechanism, and the other side is connected with a supporting wheel; the weeding mechanism comprises a rack, weeding shovels and weeding fingers; the rack is movably connected to the connecting frame; the rear side of the rack is provided with a plurality of weeding shovels and a plurality of weeding fingers; and the upper end of the rack is provided with the visual navigation mechanism. The application is used for farmland weeding.

The utility model discloses a planting pot capable of automatically loosening soil and supplying nutrients. The planting pot comprises a pot body and a soil-loosening device, wherein the pot body is filled with soil for planting plants; the soil loosening part is arranged in the pot body, an air blowing cavity is formed in the soil loosening part, and air blowing holes for communicating the air blowing cavity with the outside are formed in the soil loosening part; the air blowing part is connected with the soil loosening part and blows air into the air blowing cavity, so that air blown out of the air blowing cavity by the air blowing part can be discharged outwards through the air blowing holes. According to the automatic soil loosening and nutrient supplying planting pot, the soil loosening part with the air blowing cavity is arranged in the pot body, and under the action that the air blowing cavity is communicated with the outside through the air blowing holes, after the air blowing part blows air into the air blowing cavity of the soil loosening part, air can be exhausted outwards through the air blowing holes, so that soil in the pot body is impacted, hardened soil is broken, and the soil loosening effect is improved. Therefore, the soil becomes loose, absorption of oxygen, water and nutrients by plant roots is facilitated, and the situation that normal growth of plants is affected due to soil hardening caused by watering, compaction and the like is avoided.

The present invention relates to an assembly or kit for adjusting agricultural machinery for deep soil conditioning or soil decompaction processes with a variable depth setting, suitable for being incorporated into new or existing agricultural machinery, such as decompactors, subsoilers, chisel ploughs, paratill ploughs, weeders and the like, which is characterised in that it comprises a hydraulic control device interposed in the hydraulic circuit of said agricultural machinery, usually between the hydraulic fluid pressure pump and the actuators, which are usually hydraulic; and a programmable control device, which contains stored information about the ground to be worked, such as moisture, compaction level and other parameters of interest for the task, and which is programmed to determine the depth of penetration of the agricultural implement of the machinery into the soil based on said parameters.

The invention provides a belt breaking device and application thereof, and belongs to the technical field of agricultural machinery. The device comprises a fixed support, an operation execution unit, a thrust unit, a fixed serrated knife unit and a movable serrated knife unit. The front end of the movable serrated knife unit protrudes out of the front end of the fixed serrated knife unit, when the operation execution unit rotates to dig downwards, the movable serrated knife unit firstly pierces a film or a drip irrigation tape on an operation layer, when the operation execution unit continues to dig downwards, the fixed serrated knife unit pierces the film or the drip irrigation tape on the operation layer, and then when the operation execution unit continues to dig downwards, the film or the drip irrigation tape is torn off through tension generated through reverse relative movement. After the fixed serrated knife unit and the movable serrated knife unit prick and grab the drip irrigation tape, the fixed serrated knife unit and the movable serrated knife unit move reversely to increase the distance to generate pulling force, a film or the drip irrigation tape is torn, and automatic tearing of the drip irrigation tape is achieved. The device is simple in structure, small in component, free of extra power and manual operation, capable of automatically executing belt breakage and high in reliability.

This invention discloses a support device for planting large camellia oleifera seedlings, belonging to the technical field of crop straightening equipment. It includes a T-shaped fixing plate, a box body, an L-shaped plate, a mounting block, a drive mechanism, a transmission mechanism, a soil-pulling mechanism, a downward-probing mechanism, a straightening mechanism, and a soil-pushing mechanism. The upper end of the horizontal plate of the L-shaped plate is equipped with a transmission mechanism, and the vertical plate of the L-shaped plate is equipped with a drive mechanism. Soil-pulling mechanisms are located on both sides of the horizontal end of the L-shaped plate, and both soil-pulling mechanisms are driven by the transmission mechanism. Below the two soil-pulling mechanisms are downward-probing mechanisms, which are respectively operated by the two soil-pulling mechanisms. A single straightening mechanism is located between the two soil-pulling mechanisms, and the straightening mechanism is driven by the two soil-pulling mechanisms. The soil-pulling mechanism of this invention can scrape the soil on both sides of the large camellia oleifera seedling to be straightened together, and in cooperation with the downward-probing mechanism, can pull out soil at a certain depth and pile it at the bottom of the vertical pole of the large camellia oleifera seedling, lowering the center of gravity of the tree stump.

The application discloses an orchard air-blast soil loosening machine, comprising a high-pressure air-blast system, which is connected with a gas storage assembly through a pipeline; the gas storage assembly comprises a gas storage tank, a soil loosening rod and an air-blast drill bit; the air-blast drill bit is centrally controlled, and a pre-splitting structure is arranged on the side wall of the end connected with the soil loosening rod; the pre-splitting metal sheet is made of elastic metal material, is arranged in a semispherical shape, and a plurality of pre-splitting micro-slits are arranged on the side wall. The orchard air-blast soil loosening machine realizes accurate protection of root systems through multi-stage structure design. The pre-splitting metal sheet is made of elastic metal material, can be unfolded from a semispherical shape under the action of high-pressure gas, and the pre-splitting micro-slits increase to form a buffer blasting area; through experimental verification, the direct damage rate of root systems can be reduced by more than 60%. The main air-blast hole is arranged obliquely, and the gas impact force can be guided to the deep soil layer in cooperation with the drill bit cone angle of 30-45 DEG, so that direct impact on the shallow absorbing roots is avoided; compared with the traditional straight-hole air-blast mode, the root system survival rate is increased to 92%.

This invention discloses a Polygonum multiflorum (He Shou Wu) planting device, comprising a box body with a partition inserted in the middle of the box body. Above the partition is a planting section, and below the partition is a drainage section. The planting section contains an ultraviolet (UV) component and a cylindrical component integrating sterilization, watering, soil loosening, and heating, extending through the planting section to the outside of the box body. The drainage section contains a negative pressure drainage structure. This invention, by incorporating the UV component and the cylindrical component, achieves automatic soil turning and sterilization, integrating sterilization and bacteriostasis, watering, soil loosening, and heating into a simple structure, effectively improving the sterilization and bacteriostasis effect, further optimizing the growth environment of Polygonum multiflorum, and increasing the growth rate of Polygonum multiflorum.

The invention relates to the technical field of plant growth synchronous monitoring, in particular to a cold and arid mining area mine water and soil remediation and plant growth synchronous monitoring planting device which comprises a base, a supporting mechanism is installed at the top of the base, the supporting mechanism comprises a supporting rod, and the supporting rod is fixedly installed at the top of the base; a plurality of first sliding grooves are formed in the surface of the supporting rod, the fixing rings are slidably installed in the first sliding grooves, second sliding grooves are formed in the surface of the fixing rings, and the telescopic rods are slidably installed in the second sliding grooves. Through the arrangement of the supporting mechanism, a worker can directly judge the growth condition of plant branches through the position of a pointer on an indicating dial, an arc-shaped plate provides stable and adjustable clamping force through a spring, the arc-shaped plate can be precisely attached to plant stalks, measurement errors caused by clamping looseness are avoided, and the measurement accuracy is improved. The accuracy of stem diameter change data is ensured, and the quantitative requirement of experimental data is met.

The utility model discloses agricultural fruit planting weeding equipment, and particularly relates to the technical field of weeding equipment.The agricultural fruit planting weeding equipment comprises a shell, a cutting cavity and idler wheels, the cutting cavity is formed in the left side of the bottom end of the shell, the idler wheels are movably installed at the two ends of the shell, and a driving rod is movably installed on the right side of the shell; a lifting adjusting type cutting assembly is arranged in the shell and comprises a guide table, a guide groove, a lifting cylinder, a side table, an electric push rod, a motor, a rotating table and a blade. By arranging the lifting cylinder, the lifting cylinder is movably installed on the inner side of the guide table for use, the bottom position of the lifting cylinder extends into the cutting cavity, during use, the electric push rod is started to stretch out and draw back, the lifting cylinder can be driven to move up and down along the guide table, and therefore the height position of the blade on the inner side of the cutting cavity can be indirectly adjusted; the function of adjusting the height position of the blade of the agricultural fruit planting weeding equipment is achieved.

The invention discloses a bionic double-flexible root cutting mechanism and a root-cutting combined seed and fertilizer drill, and belongs to the technical field of agricultural machinery. The root cutting mechanism comprises a bionic root cutter and a double-flexible connecting device, the double-flexible connecting device comprises a driving disc, a driven disc and a double-flexible elastic body, the outer ring of the driving disc, the inner ring of the driven disc and the outer ring of the double-flexible elastic body are provided with tooth-shaped structures matched with one another respectively, and the double-flexible elastic body is arranged on a shaft sleeve of the driving disc in a sleeving mode; the driven disc is arranged on the periphery of the driving disc in a sleeving mode, the sorting mode of a tooth-shaped structure I of the driving disc, a tooth-shaped structure II of the double-flexible elastic body and a tooth-shaped structure III of the driven disc is formed along the circumference, and the tooth-shaped structure I of the driving disc and the tooth-shaped structure III of the driven disc are provided with limiting structures matched with each other respectively. The two ends of the shaft sleeve of the driving disc are connected with the root cutter shaft in a matched mode through shaft check rings, and the bionic root cutters are evenly arranged along the periphery of the driven disc in the same direction. According to the invention, collaborative operation of root cutting, seeding and fertilizing is realized, and the operation quality and efficiency are improved.

A weed removal tool includes a body, a plurality of wheels coupled to the body, a prime mover supported by the body, and a controller configured to operate the prime mover to directly or indirectly rotate at least some wheels of the plurality of wheels to move the weed removal tool along a surface of a field. An imaging device is coupled to the body and in communication with the controller, the imaging device configured to capture images of a portion of the surface. A weeding assembly is coupled to the body and includes a frame, a cutting assembly coupled to the frame and having a blade configured to rotate to cut weeds, and an actuator coupled to the frame and configured to adjust a position of the cutting assembly based at least in part on the images.

The invention discloses a row-control weeding method, system and equipment based on deep learning seedling strip identification, and solves the problem of seedling damage caused by deviation of a driving track of a tractor in a traditional weeding mode. The method comprises the following steps: acquiring a seedling strip image in real time through a camera fixed at the front end of a weeding machine; utilizing a pre-trained deep learning model to directly regress a geometric equation coefficient for describing the direction of the seedling zone from the image; through coordinate transformation, real-time transverse deviation between the center line of the seedling belt and the weeding cutter is calculated in a three-dimensional space of the camera; finally, on the basis of the deviation, the whole machine tool is controlled to transversely move through a hydraulic transverse moving mechanism in a closed-loop mode, and the deviation approaches zero; according to the method, autonomous transverse servo control of the weeding machine independent of the running track of the tractor is achieved, and the problem of seedling damage caused by track deviation transmission is fundamentally avoided.

The utility model relates to the technical field of hilling devices, and discloses an unpowered efficient hilling mechanism which comprises a fixing frame, first connecting rods are evenly and fixedly installed on the rear portion of the fixing frame, a fixing sleeve is fixedly installed on the first connecting rods, a fixing rod is fixedly installed on the rear portion of the fixing sleeve, first through holes are evenly formed in the fixing rod, and first through holes are formed in the first through holes. Adjusting rods are movably connected to the positions, located on the left side and the right side of the fixing rod, of the rear portion of the fixing sleeve through shafts, second through holes are evenly formed in the adjusting rods, third through holes are formed in the positions, located behind the second through holes, of the adjusting rods, bolts are fixedly installed between the third through holes and the first through holes, and connecting shafts are fixedly installed in the second through holes; through the unique design of the hot wheels, the bent tooth claws facilitate soil crushing and improve the soil crushing effect, the included angle between the hot wheels can be used for ridging, and compared with a linear tooth claw, the situation that the tooth claws are clamped in soil, and consequently movement of the device is affected is avoided.

The application relates to the technical field of greenhouse breeding, and discloses a greenhouse seed cultivation device based on a vibration type soil loosening framework, which comprises a rack, the rack is installed on a breeding rack through guide rails, a plurality of mounting seats corresponding to each plug in a breeding disc are uniformly and fixedly connected to horizontal sections of the rack, a rotating plate is rotatably connected to the lower end of the mounting seat, and connecting seats are rotatably connected to the rotating plate in a circumferential direction. The greenhouse seed cultivation device based on the vibration type soil loosening framework can effectively solve the problems in the prior art, such as the great workload of manually loosening soil with toothpicks or soft tooth harrows for each plug and each hole in a breeding disc, the large total amount and the layered placement, the fatigue of long-time operation, the incomplete soil loosening or seedling damage, the small gap between breeding racks, the need of lifting arms or tools for loosening soil on the upper layer, the further increase of physical consumption and operation difficulty, the difficulty in guaranteeing the soil loosening quality, and the restriction on breeding management.

The invention provides a method and a system for adaptively and selectively tilling soil for agricultural weeding. Comprising a sensing module configured and enabled to capture sensing data of soil, a mechanical module comprising at least one implement configured and enabled to perform tillage in the soil, a control module comprising communication circuitry and one or more processors, wherein the one or more processors are configured and enabled to process and analyze the captured sensing data to generate agricultural data of the soil; analyzing the agricultural data and the additional data to obtain a weeding strategy instruction signal; and the weeding strategy instruction signal is transmitted to the mechanical module so as to adaptively and selectively cultivate or weed the soil.

The lampshade of the mini-tiller comprises a machine shell and a turning cover, a hollowed-out hole is formed in the middle of the machine shell, one side of the turning cover is connected with the machine shell in a rotating mode, and therefore the turning cover can turn over with the connecting point of the turning cover and the machine shell as a fulcrum and can cover the upper surface of the machine shell to shield the hollowed-out hole. A buckle and a bayonet are arranged on the machine shell and the flip cover respectively, and when the flip cover covers the upper surface of the machine shell, the machine shell and the flip cover can be clamped and fixed together through matching of the buckle and the bayonet. The utility model further discloses a mini-tiller which comprises the mini-tiller lampshade, the mini-tiller lampshade is arranged above an oil tank of the mini-tiller, the hollow hole is located above an oil filling hole of the oil tank of the mini-tiller, and the mini-tiller lampshade is fixedly connected with a machine frame of the mini-tiller through a support. Under the condition that the mini-tiller works, the oil tank can be protected, the turning cover can be opened flexibly, oil filling operation can be conducted on the oil tank through the hollowed-out hole, and the oil tank is simple in structure and convenient to use.

The present invention relates to an agricultural implement for soil cultivation comprising a frame, which includes at least one tool frame, a plurality of soil tools, in particular harrow tines, pivotably arranged on the at least one tool frame, and a pretensioning device, in particular fluid-actuated, for pretensioning the soil tools by means of a pretensioning force, wherein the pretensioning device comprises at least one connecting element by means of which at least one soil tool is operatively connected to a pretensioning element of the pretensioning device. According to the invention, a coupling device for connecting two components is arranged between the pretensioning device and a soil-side end of the soil tool, wherein the coupling device is designed such that the connected components are movable relative to each other in at least one area essentially without force.