74results about "Manure distributers" patented technology

The invention provides precise spraying type liquid manure field returning equipment which comprises a storage tank, a base is arranged at the bottom end of the storage tank, a water pump is arranged in the storage tank, two supporting assemblies are rotationally connected to the end of the base, and a plurality of spraying assemblies are arranged on the side of each supporting assembly; a rotary joint is arranged at the top end of the supporting assembly; the spraying assembly is connected with the rotary joint through the supporting assembly; the rotary joint comprises a joint body, a ball plug, an inlet, an outlet and a communicating pipe; a first motor is arranged in the base, and the output end of the first motor is connected with the supporting assembly. A measuring assembly is arranged on the side portion of the supporting assembly. The supporting assembly can rotate according to the width of a to-be-sprayed area, then the spraying assembly is driven to rotate, and when the spraying assembly rotates, the spraying area can be changed so as to adapt to the measured width; when the spraying assembly rotates to change the spraying area, the ball plug is driven to rotate, the fertilizer outlet flow can be controlled, the situation that the fertilization amount is increased after the spraying area is reduced is avoided, and uniform fertilization is ensured.

The invention discloses a solid manure application device and method, and belongs to the technical field of agricultural fertilization machinery, the solid manure application device comprises a manure box, a frame, an outer protection plate, a fertilization disc unit and a material conveying pipe; the frame is fixed at the bottom of the manure box, a cover plate is mounted above the manure box, a plurality of outer protective plates are vertically and symmetrically fixed below the frame, a mounting plate is rotatably connected between the outer protective plates, and the number of the fertilizing disc units is two; two discharging openings are symmetrically formed in the bottom of the manure box, each discharging opening is connected with a conveying pipe, and the other end of each conveying pipe is correspondingly communicated with the corresponding fertilizing disc unit; frame plates are arranged outside the two outer protection plates on the same side in parallel, and the conveying pipes are connected between the frame plates and the outer protection plates in a limiting and penetrating mode. The fertilization angle of the two fertilization disc units can be adjusted through deflection of the mounting plate, so that the spreading and covering universality of manure is guaranteed, and precise fertilization can be performed on plants.

The utility model provides a rectangular liquid manure distributor with inclined manure outlets, and belongs to the technical field of liquid manure distribution. The fertilizer distributor comprises a rectangular distributor body, the bottom of the rectangular distributor body is connected with a fertilizer inlet pipe in a penetrating mode, the top of the rectangular distributor body is provided with a plurality of fertilizer outlet pipelines and a clamping device, and a limiting ring is fixedly arranged on the portion, close to the top wall of the rectangular distributor body, of each fertilizer outlet pipeline; by rotating the adjusting device, the angle of the fertilizer outlet pipeline is flexibly adjusted, the stability and reliability after adjustment are ensured, and the requirements for different fertilizer outlet angles in the liquid manure distribution process are met; through reasonable fertilizer outlet pipeline layout design and a fluid simulation technology, the angle of the fertilizer outlet pipeline is accurately adjusted, flow distribution of each fertilizer outlet is gradually optimized, and finally flow homogenization of the fertilizer outlets is realized, so that the efficiency and the uniformity of liquid manure distribution are improved, and the utilization rate of the liquid manure is improved. And the problems of resource waste and environmental pollution caused by non-uniform flow are also reduced.

The invention discloses a water and fertilizer returning system and a method for returning the system to the field, and the water and fertilizer returning system comprises a liquid discharge device which is used for extracting biogas slurry from a fermentation tank; the sludge discharge device is used for extracting biogas sludge from the fermentation tank; and the mixing device is used for mixing the biogas slurry and the marsh mud according to a set proportion to obtain a mixed solution and returning the mixed solution to the field. According to the water and fertilizer returning system provided by the invention, the sludge discharge device can be used for pumping out the biogas slurry in the fermentation tank, the cleaning efficiency of the biogas slurry is improved, the biogas slurry and the biogas slurry can be mixed and then returned to the field, and thus resource utilization of the biogas slurry is realized.

The invention is suitable for the technical field of fertilizer application equipment, and provides livestock and poultry waste quantitative broadcast application and deep plowing and field returning integrated equipment, the livestock and poultry waste quantitative broadcast application and deep plowing and field returning integrated equipment comprises a tractor and a deep plowing assembly, the deep plowing assembly comprises a hydraulic rod, a turning plough, a corrugated fertilizer outlet pipe, a rotating wheel, a first connecting rod, a driving rod, a poking rake and a second connecting rod, and the tractor is provided with a liquid fertilizer spraying unit; the liquid fertilizer spraying unit comprises a liquid fertilizer box, a fertilizer supply shaft, a fertilizer spraying disc, a connecting cylinder and a liquid fertilizer pipe, the livestock and poultry waste quantitative broadcast application and deep plowing and field returning integrated equipment is provided with the tractor and the deep plowing assembly, the hydraulic rod drives the soil turning plow to enter soil to turn the soil, solid manure falls into ditches from a corrugated fertilizer outlet pipe, and the liquid fertilizer spraying unit is connected with the tractor and the deep plowing assembly; the rotating wheel rotates under the acting force of soil below the turning plow, the rotating wheel drives the driving rod to reciprocate through the first connecting rod, the driving rod drives the two poking rakes to swing in a reciprocating mode through the second connecting rod, the poking rakes repeatedly poke solid manure, the solid manure is distributed more evenly, and the fertilizer efficiency is improved.

A side throwing type fertilizer distributor belongs to the technical field of fertilizer distributors and comprises a vehicle body, a throwing assembly, wheels, an upper spiral shaft, a lower spiral shaft, a rear flange, a swing frame, a gate, a connecting rod, a push-pull plate, an oil cylinder, a material throwing wheel, a lower large chain wheel, a lower small chain wheel, a driving wheel, an input shaft, an upper chain wheel, an upper large transmission wheel, an upper small transmission wheel, a lower large transmission wheel, a lower small transmission wheel, an upper transmission shaft and a lower transmission shaft. The wheels are connected to the swing frame, the swing frame is hinged to the lower end of the vehicle body, the gate is arranged in the rail groove, the connecting rod is hinged to the gate and the push-and-pull plate, the push-and-pull plate is hinged to the vehicle body, the oil cylinder is hinged to the push-and-pull plate and the vehicle body, the scattering assembly is arranged at the discharging port, and the upper spiral shaft and the lower spiral shaft are connected into the vehicle body through a bearing and a rear flange. The input shaft is arranged on the front lower portion of a transmission box of the vehicle body, and all rotating components are in transmission in the transmission box through chain wheels and chains. The vehicle body is good in sealing performance and high in transmission efficiency, and fertilizer can be thrown to the side of the vehicle body.

The invention relates to the technical field of fertilizer application machinery, in particular to an agricultural organic fertilizer applicator, which comprises a material conveying channel, a first extrusion hole, a second extrusion hole, a plurality of first extrusion holes and a plurality of second extrusion holes, and is characterized in that the material conveying channel comprises a support shaft sleeve and an eccentric shaft barrel arranged on the support shaft sleeve; the auger feeding mechanism is rotationally arranged in the conveying channel; the crushing mechanism is rotationally arranged outside the material conveying channel; when the eccentric shaft barrel rotates with the axis of the supporting shaft sleeve as a rotating shaft, the distance between the inner surface of the eccentric shaft barrel and the auger feeding mechanism can be continuously changed, fertilizer can be continuously extruded out of the interior of a first extrusion hole along with rotation of the eccentric shaft barrel, the caked fertilizer can be ground and crushed through movement of the eccentric shaft barrel, and therefore the fertilizer can be evenly mixed. And for the fertilizer with higher humidity and stronger adhesion, uniform fertilization can be realized through extrusion operation, and the extruded fertilizer can be conveniently thrown off through eccentric movement, so that the adhesion phenomenon is avoided.

The invention relates to the technical field of agricultural machinery, in particular to agricultural organic fertilizer automatic sowing equipment convenient for automatically adjusting a sown soil layer, which comprises a weighing connecting plate, the upper end of a material distributing groove is fixedly connected with a discharging groove, the lower end of the material distributing groove is fixedly connected with a plurality of groups of hollow limiting frames, and the outer sides of the hollow limiting frames are sleeved with ploughing grabs; according to the agricultural organic fertilizer automatic sowing equipment capable of conveniently and automatically adjusting the sown soil layer, after materials fall into the material distribution groove through the discharging groove, the materials are guided and concentrated through the inclined face of the material pouring block, then the semicircular material distribution spoons are driven to rotate through rotation of the wheels, and the materials are evenly distributed in cooperation with ploughing shaking of the device; the materials are accurately conveyed to the inner side of the ploughing grabber through the material distributing holes and the hollow limiting frame, meanwhile, the soil breaking blocks at the ends of the ploughing grabber break the regular soil groove, the materials are finally directly discharged into the soil groove through the discharging holes, accurate quantitative fertilization is achieved, material waste is avoided, crop absorption is facilitated, and the fertilization effect is improved.

The present invention relates to a control system (1) for a mobile turner (2) for turning bulk material heaped into a heap (3), in particular a compost heap, wherein the control system (1) is designed to control and / or regulate the turner (2), wherein the control system (1) has a first sensor device (4) for detecting the position of the heap top (5) in front of the turner (2) in relation to the direction of travel (F) of the turner (2) and a second sensor device (6) for detecting the position of the heap top (5) and in particular the heap width (23) in the area of ​​the turner (2), wherein the travel path of the turner (2) and / or at least one setting variable (7) and / or at least one function (8) of the turner (2) can be controlled and / or regulated on the basis of the measurement data detected by the first and second sensor devices (4, 6).

The application provides a precise spraying liquid manure field application equipment, which comprises a storage tank, the bottom end of the storage tank is provided with a base, the inside of the storage tank is provided with a water pump, the end of the base is rotatably connected with two support assemblies, the side of each support assembly is provided with a plurality of spraying assemblies; the top end of the support assembly is provided with a rotary joint, the spraying assembly is connected with the rotary joint through the support assembly; the rotary joint comprises a joint body, a ball plug, an inlet, an outlet and a communication pipe; the inside of the base is provided with a motor one, the output end of the motor one is connected with the support assembly; the side of the support assembly is provided with a measuring assembly. The support assembly can be rotated according to the width of the spraying area, and then the spraying assembly is driven to rotate, the spraying area can be changed when the spraying assembly rotates, so as to adapt to the width of the measurement; when the spraying area is changed by the rotation of the spraying assembly, the ball plug is driven to rotate, the fertilizer flow can be controlled, the fertilizer application amount is prevented from increasing after the spraying area is reduced, and the uniformity of the fertilizer application is ensured.

The large-displacement organic fertilizer spreading device comprises a barrel, an upper support, a material receiving hopper, a rotary driving mechanism, a material bearing disc, a lifting driving mechanism, a lifting disc, a material spreading disc and a lower support, a discharging opening is formed in the lower end of the barrel, the material spreading disc is arranged below the discharging opening, the upper support and the lower support are arranged in the barrel, and the upper support and the lower support are arranged in the barrel. A material receiving hopper and a lifting driving mechanism are arranged on the upper support, a lifting disc is arranged on the lifting driving mechanism, a rotary driving mechanism is arranged on the lower support, a material bearing disc is arranged on the rotary driving mechanism, the material bearing disc is composed of a net-shaped body in a conical groove shape, and the space between the material bearing disc and the lifting disc is gradually reduced from inside to outside. Compared with the prior art, the device has the advantages that the scattering uniformity can be good, and the reliability is good.

An application vehicle applies agricultural inputs to a crop supplied to the vehicle through a conduit. A fluid distribution system including a manifold is used to supply agricultural input to application devices.

The invention discloses a manure collection and returning device to the field, which relates to the technical field of manure treatment, and includes a frame, a tank body, a pressure device, a manure suction device, a suspension device, a distributor and a plow; the pressure device is fixedly arranged on the tank body, and the pressure device is used to control the pressure in the tank body so as to realize negative pressure manure suction and positive pressure manure discharge, one end of the manure suction device is arranged on the tank body, and the other end of the manure suction device is placed in the manure to absorb manure, the lower end of the tank body is also fixedly connected with a manure discharge pipe, and the end of the manure discharge pipe not connected to the tank body is connected to the distributor, and the lower end of the distributor is provided with a plurality of liquid outlets, and the plow is provided with a plurality of plow feet, and each liquid outlet is connected to a plow foot through a hose, and manure enters the plow foot from the liquid outlet, and the two ends of the suspension device are respectively arranged on the plow and the tank body, and the suspension device can control the lifting and lowering of the plow. The invention uses a set of equipment to complete the two processes of manure collection and manure return to the field, and the manure return process can be directly carried out without changing the equipment after the manure is collected, thereby saving manpower, material resources and time costs.

The utility model relates to the technical field of radix fici simplicissimae fertilization, in particular to a surrounding type fertilization device which comprises a mounting table, two supporting assemblies, a fertilizer cylinder a, a fertilizer cylinder b, two connecting assemblies, a supporting shell, a supporting rod, a roller and a pin seat, the mounting table is connected with two supporting assemblies, the two supporting assemblies are connected with a fertilizer cylinder a and a fertilizer cylinder b respectively, and the fertilizer cylinder a and the fertilizer cylinder b are conveniently connected with a connecting assembly; the connecting assembly comprises a mounting cover, the mounting cover is connected with a mounting piece and a smashing piece, the smashing piece is connected with a sleeve body b, and a rod body is connected to the outer side of the sleeve body b and connected with a scraper; and the inner wall of the supporting shell is connected with the water tank. Two fertilizers can be conveniently applied at the same time, the fertilization work efficiency is improved, the radix fici simplicissimae fertilization work efficiency is conveniently improved, the practicability of the fertilization device is improved, sufficient nutrition is conveniently provided for the radix fici simplicissimae, healthy growth of the radix fici simplicissimae is promoted, and therefore the yield and quality are improved.

The utility model discloses a special vehicle for spreading manure and applying fertilizer. The fertilizer spreading machine comprises a vehicle chassis, a material compartment, a conveying device and a fertilizer spreading assembly, the material compartment is arranged on the vehicle chassis, a discharging port is formed in the rear portion of the material compartment and provided with a rotatable rear door, the lower end of the rear door is connected with a lower overturning shaft, pushing oil cylinders are arranged on the two sides of the material compartment respectively, and piston rods of the two pushing oil cylinders are hinged to the two ends of the lower overturning shaft respectively; telescopic covers are connected between the two sides of the rear door and the side edges of the discharging ports of the corresponding material compartments, the conveying device is arranged at the bottoms of the inner sides of the material compartments, the conveying device is a chain plate type conveying mechanism and comprises two conveying chains, a plurality of conveying flat plates and a plurality of rib plates are connected between the two conveying chains, and the rib plates and the conveying flat plates are arranged in a staggered mode. A hollow tail compartment is arranged at the tail of the material compartment, the fertilizer spreading assembly is correspondingly arranged below the tail compartment and comprises two rotatable throwing discs, at least two blades are fixed to the upper portions of the throwing discs, and guide plates are arranged on the two sides of the lower portion of the tail compartment.

The utility model relates to the field of agricultural machinery, in particular to a high-standard farmland fertility improving and fertilizing device which comprises a wheel type chassis, a traction bracket arranged at the front part of the wheel type chassis and dragged by a power machine, a fertilizer box arranged above the wheel type chassis, and a scattering device arranged below the rear part of the fertilizer box, a fertilizer scraping chain plate is arranged in the fertilizer box, a baffle is arranged above the front portion of the fertilizer box, a plurality of front spray heads in different directions are arranged on the side face, facing the rear portion of the fertilizer box, of the baffle, all the front spray heads are connected with a water supply device through pipelines, and the water supply device is arranged on the traction bracket. The fertilizer spreading vehicle has a washing function, high-pressure water washing can be carried out on the fertilizer box and the spreading mechanism after fertilizer spreading is completed, and operation is more trouble-saving and labor-saving.

The utility model provides full hydraulic type solid state fertilizer distributor relates to the field of fertilizer distributor. This full hydraulic type solid state fertilizer distributor, including the car body shell, the lower surface fixed connection of car body shell has the protective housing, the side fixed connection of protective housing has one -way transmission shaft no.

Apparatus (2) comprising a cylindrical device (12) arranged to rotate about an axis (14), the cylindrical device including a plurality of openings (24) through which top-dressing particulate material contained within the cylindrical device is emitted from the cylindrical device to outside of the cylindrical device to be distributed over a surface over which the cylindrical device is movable, and an opening-clearing device (26) arranged to prevent material from at least partially blocking the openings. Also described is an opening adapting means (32) connectable to the cylindrical device and serving to adjust a pore size of the openings.

An autonomous cultivator and method thereof for tilling cattle manure of cattle-shed yard area. The manure comprises a tillage, a wet bulk, and a soaked liquid bottom. The cultivator comprises a propulsion system having a motor interconnected to one or more wheels; a plow comprising a member of a group consisting of a primary tillage implement, a secondary tillage implement and any combination thereof; and a computer system comprising a processor, operably linked and providing instructions to the plow and the propulsion system. The processor comprises a non-transitory program having instructions to operate the propulsion system and the plow until an average water content of the manure in the area is reduced by at least 25% compared to a predetermined threshold.

The present invention relates to an electronic system (100) for managing the flow rate (di) of a spray liquid exiting a spray nozzle (Bi) on a spray boom (210) equipping a spraying machine (200), said spray boom (210) comprising a plurality of variable-flow spray nozzles (Bi), said system (100) comprising: - a collection module (10) configured to collect displacement data (DATA_vi) including information relating to the relative velocity (vi) of said at least one spray nozzle (Bi) at a given time t; and - a processing unit (20) configured to determine a flow rate (di) of the liquid to be sprayed at time t+1 by said at least one spray nozzle (Bi) as a function of the relative velocity (vi) of said at least one nozzle (Bi) and a determined dose (D) of spray liquid to be sprayed at time t+1. Abstract figure: Figure 1

The utility model provides a livestock and poultry liquid manure returning and spraying machine, relates to the technical field of fertilization for pasture planting, and solves the problems that a mixing tank and a base jointly form a mixing structure for livestock and poultry manure during returning operation in the prior art, a spray head part is easily blocked during returning, and the working efficiency is high. According to the present invention, the problems that the existing planting field needing to be returned to the field cannot be subjected to uniform fertilization operation due to the fact that the existing planting field needs to be returned to the field, and the growth of part of forage grass is not uniform due to the lack of the fertilizer are solved, and the adjusting assembly and the cutter are arranged so as to provide the cutter when the screening cage located in the base rotates and the rotation or the discharging is not smooth; the cutter can be pushed to the lower side by starting the two adjusting assemblies installed on the bottom end face of the support, and when the cutter moves to the lower side, the cutter makes contact with the screen cage installed in the base to achieve rapid pushing-out operation on residual excrement on the surface of the screen cage, and then the purpose of improving the field returning efficiency is achieved.

The present invention relates to a control system (1) for a mobile turner (2) for turning bulk material heaped into a heap (3), in particular a compost heap, wherein the control system (1) is designed to control and / or regulate the turner (2), wherein the control system (1) has a first sensor device (4) for detecting the position of the heap top (5) in front of the turner (2) in relation to the direction of travel (F) of the turner (2) and a second sensor device (6) for detecting the position of the heap top (5) and in particular the heap width (23) in the area of ​​the turner (2), wherein the travel path of the turner (2) and / or at least one setting variable (7) and / or at least one function (8) of the turner (2) can be controlled and / or regulated on the basis of the measurement data detected by the first and second sensor devices (4, 6).

The invention discloses organic fertilizer strip fertilization and rotary tillage integrated equipment, and belongs to the technical field of agricultural machinery. A manure treatment device comprises a mounting box, the mounting box is arranged on the upper wall of a mounting plate, a driving assembly and a manure crushing assembly are mounted on the upper wall of the mounting box, and the manure crushing assembly is arranged at the lower end of the driving assembly; a treatment assembly is mounted in the mounting box, the treatment assembly is arranged at the lower end of the manure crushing assembly, and the driving assembly is connected with the manure crushing assembly and the treatment assembly; when the driving rod moves downwards, the connecting rope can be driven to stretch, meanwhile, the cutting knife is driven to move downwards, the connecting rope drives the scraping plate to move, the scraping plate moves to scrape organic fertilizer bonded on the crushing knife, and the cutting knife can cut and crush crude fiber impurities wound on the fixing rod.

The utility model relates to an animal fertilizer spreading device for paris polyphylla under-forest ecological cycle planting, and belongs to the technical field of paris polyphylla planting. The stirring mechanism is arranged in the storage hopper to fully stir animal fertilizer, block masses of the animal fertilizer can be effectively scattered, the dispersity of the animal fertilizer is improved, meanwhile, the rotating screening roller is arranged at the bottom of the storage hopper to screen the animal fertilizer, the caked fertilizer is ground, and therefore the animal fertilizer can be fully stirred. The uniformity of the animal fertilizer during field laying is guaranteed, the fine animal fertilizer directly leaks down through the screening holes of the screening roller and is uniformly laid in the field, the problem of uneven fertilizer distribution in a traditional fertilization mode is avoided, it is guaranteed that the paris polyphylla can absorb nutrients in a balanced mode, and therefore the yield and quality of the paris polyphylla are improved; animal fertilizer which is stirred and screened is more uniform in the laying process, semi-automatic operation is achieved, the working efficiency is greatly improved, and the labor intensity of workers is relieved.

Apparatus comprising a cylindrical device 12 arranged to rotate about an axis, the cylindrical device including a plurality of openings 24 through which particulate material contained within the cylin

The utility model relates to the technical field of garden instruments, and discloses an auxiliary handle and a garden tool. According to the auxiliary handle, the limiting piece is detachably arranged on the installation part of the handle body, the locking piece is arranged between the limiting piece and the installation part, the rod piece is clamped between the locking piece and the limiting piece, and the adjusting piece movably arranged on the installation part is used for driving the locking piece to move so as to tightly clamp the rod piece. Through the arrangement, the auxiliary handle can be quickly loosened and tightened, meanwhile, the combination stability of the auxiliary handle and the rod piece is guaranteed, particularly, the rod piece is clamped and fastened through the limiting piece and the locking piece, abrasion between different parts can be reduced, and therefore the durability of the auxiliary handle is improved.

The invention provides a biochar slow-release organic fertilizer applying device for tea trees and an applying method of the biochar slow-release organic fertilizer. Relates to the field of fertilization, in particular to a biochar slow-release organic fertilizer applying device for tea trees and an applying method thereof.The biochar slow-release organic fertilizer applying device for tea trees comprises a fertilizer applying barrel fixedly mounted on a frame, a material conveying barrel and a funnel-shaped partition plate, and the material conveying barrel and the funnel-shaped partition plate are fixedly mounted in the fertilizer applying barrel; a funnel-shaped isolation plate is arranged in the fertilization barrel and divides the fertilization barrel into a storage area located on the upper portion and a discharging area located on the lower portion, and a fertilizer spreading mechanism is arranged at the bottom of the fertilization barrel and used for evenly spreading organic fertilizer discharged from the fertilization barrel to tea trees; and a conveying mechanism is arranged in the material conveying barrel. The biochar slow-release organic fertilizer applying device for the tea trees and the applying method thereof have the advantages that organic fertilizer raw materials stacked at the bottom of the fertilizer applying barrel are re-proportioned, so that the proportions of the organic fertilizer raw materials contacted with the tea trees in different areas in the fertilizer applying process are consistent, and normal growth of the tea trees is guaranteed.

The invention discloses a charcoal granulated organic fertilizer applying device which structurally comprises an adjusting rod, a supporting cylinder, a fertilizer applying box and a control module, the adjusting rod is assembled in the supporting cylinder and can move, the outer surface of the supporting cylinder is sleeved with the fertilizer applying box, and the control module is installed on the outer surface of the adjusting rod and conducts power control on the adjusting rod; the fertilizing box comprises a fixed shell, a top cover, a buckle clamp and an adjusting shell, the top cover is assembled above the fixed shell, the buckle clamp is fixed on the outer surface of the fixed shell, and the adjusting shell and the fixed shell are assembled in a matched mode and can move; the fixed shell comprises a limiting block, an assembly box, a movable grid and an inclined block, the limiting block and the assembly box are of an integrated structure, the movable shell droops through the gravity of the movable shell and moves up and down along the limiting frame according to the uneven soil surface, and therefore rollers of the movable shell are always kept in the state of making contact with the soil surface; the port for spreading the organic fertilizer is located at the bottommost part and is in direct contact with soil, and the organic fertilizer can be spread in sequence and cannot fall on crops.

The invention relates to a towed agricultural machine (100) according to the preamble of claim 1, a method for operating an agricultural machine (100), and an energy-autonomous warning device (10). The towed agricultural machine (100) comprises: - a chassis (11) with at least one axle (12) and - a drive train (15) for at least one working unit (14), wherein the drive train (15) comprises at least one drive shaft (13) that can be driven by a towing vehicle (200). Even when such an agricultural machine is used as intended, the driven parts pose hazards that can be reduced by installing a warning device, for example, a flashing light. In known agricultural machines, the electrical power supply for such warning devices is provided by the towing vehicle. A disadvantage of this is that the warning function is no longer guaranteed if the power supply to the towing vehicle is interrupted.To eliminate the described disadvantages, it is proposed to equip the agricultural machine (100) with a warning device (10) that is energy-independent from the electrical power supply of the towing vehicle (200). Such an energy-independent warning device (10) comprises at least the following components: - a generator (16) coupled to the drive train (15) of the agricultural machine (100) for generating electrical energy; - at least one sensor (17) for detecting a movement of the agricultural machine (100) and / or a movement of the working unit (15) of the agricultural machine (100), wherein the energy supply of the sensor (17) is provided by the electrical energy generated by the generator (16); - a signal transmitter (18); - a control unit (19) for activating the signal transmitter (18).

A pump is provided for immersion in a fluid reservoir, such as a pit or lagoon containing liquid manure, from a position at an edge of the reservoir. The pump may be adapted for connection to a farm vehicle, such as a tractor, positioned at the edge of the reservoir. The pump has a frame, a fluid conduit coupled to the frame, a housing located at a bottom end of the liquid manure pump configured to be immersed in a liquid manure reservoir, a combiner for creating a liquid manure connection between at least two liquid manure outlets of the housing and the fluid conduit. an impeller located within the housing, a drive shaft connected to the impeller, and an agitator nozzle, in fluid communication with at least one of the liquid manure outlets, for directing a portion of the liquid manure outwardly from the pump.