A01M7/0053

Autonomous spraying platform

An autonomous spraying platform is provided. The autonomous spraying platform has a main frame platform supported by a first and a second wheel in tandem. Supported by the main frame platform and extended perpendicular thereto are extended booms having multiple movable and/or telescoping arms which touch the ground on each side by small wheels for balance and sensing of the ground. Liquids, foams or powders, which may carry pesticides, herbicides, insecticides, fungicides, fertilizers or other pro-growth ingredients, may be dispensed across the bottom edge of the extended booms. The main frame platform may be controlled locally by sensors utilizing GPS (or other positioning technology) or remotely by a computer or even alive operator. The device may allow for real-time precise delivery of pro-growth materials to plants.

Spray pattern of nozzle systems

A system and method for dispersing fluids from an agricultural vehicle includes a sprayer that dispenses the fluids and a controller cooperative with a plurality of sensors to sense vehicle travel speed, vehicle travel direction, wind speed, wind direction, and the heights of first and second nozzles from the ground surface. The controller includes a memory storing a look-up table having fan angles of the first and second nozzles, and a processor that computes first and second spray pattern on the ground surface based on the fluid dispensed through the respective first and second nozzles. The processor determines an overlap region between the first and second spray patterns, compares the determined overlap region with a pre-determined overlap, and takes corrective action automatically by changing travel speed of the vehicle or changing a duration of time the fluids are dispensed from the first and second nozzles.

Front-boom sprayer with improved field of view

A front-boom sprayer is provided that includes a boom center section and lift arm arrangement that provides a field of view below the boom when the boom is in a raised state that is substantially free of view obstructions from torque tube or other crosswise-extending components. The lift arm arrangement may provide different link tube geometries so that the respective left and right pairs of upper and lower lift arms align with each other in the line of sight of the in-cab operator.

Chemical Spraying Device

Provided is a chemical spraying device which can, even when a work vehicle travels on sloped work ground, rough roads or the like, spray a chemical onto crops onto which the chemical is to be sprayed, the spraying being performed without contact with the crops. A chemical spraying device capable of being mounted on a work vehicle is provided with: a chemical tank; chemical ejecting sections for ejecting a chemical supplied from the chemical tank; a plurality of first ejection support sections which have the chemical ejecting sections, extend in the top-bottom direction, and are oriented longitudinally; and a second ejection support section extending in the left-right direction from the chemical tank side and supporting the plurality of first ejection support sections. Each of the plurality of first ejection support sections is provided to be rockable about an axis extending in the front-rear direction relative to the second ejection support section.

Support for spreading boom of an agricultural sprayer

Spraying boom support for agricultural sprayers, whether trailed, self-propelled and/or airborne, which includes identical articulated arms arranged on either side of the sprayer. Said arms are extended transversely to the direction of advance of the sprayer, and are coupled in an articulated manner to a central support section of the chassis of said sprayer. Each articulated arm is comprised of bar sections formed by a composite material consisting of a reinforcing agent selected from carbon fiber, fiberglass, aramid fiber, boron fiber or a combination thereof, and a matrix of epoxy, vinyl ester, phenolic, polyester resins or thermoplastic material. At its ends, the bar sections have metal nodes that make up the joints and links, also fulfilling the role of taking the concentrated loads of them and distribute them in the bar sections of composite material. In this way areas of great thickness of composite material are avoided and the advantages of each material are exploited resulting in an economical, efficient, lightweight, low maintenance and easily repairable design.

AGRICULTURAL SPRAYING SYSTEM
20220151216 · 2022-05-19 ·

Control modules in a network for controlling fluid flow to nozzles.

Drop-down applicators for an agricultural sprayer

An agricultural vehicle is moveable across a surface. The agricultural vehicle includes a chassis, a traction member coupled to the chassis with the traction member configured to engage the surface and move the chassis relative to the surface, a holding tank coupled to the chassis with the holding tank configured to support agricultural matter, a support boom coupled to the chassis, and a plurality of applicator assemblies. Each applicator assembly of the plurality of applicator assemblies includes a resilient body coupled to the support boom, a foot coupled to the body with the foot configured to be biased into engagement with the surface via the resiliency of the body, and a nozzle. The nozzle is in communication with the holding tank and configured to dispense the agricultural matter.

CROP SPRAYING VEHICLE
20220132827 · 2022-05-05 ·

A self-leveling crop spraying apparatus is carried by a prime mover, The crop spraying apparatus includes first and second masts, and first and second opposed pendulum arm frame members slidingly engaged to the fast and second masts. A pendulum arm extends through the first and second opposed pendulum arm frame members. The first and second pendulum assemblies are coupled to opposed ends of the pendulum arm, and a carriage assembly is carried by the first and second pendulum assemblies. The carriage assembly is rotatable relative to the first and second masts and first and second opposed pendulum arm frame members.

Agricultural vehicle having an improved application boom for supporting an application system

An agricultural vehicle having a chassis and an application boom coupled to the chassis. The agricultural vehicle is configured to deliver agricultural product to an agricultural field. The application boom has a boom arm. The boom arm includes a longitudinal truss member, and a longitudinal chase supported by the longitudinal truss member. The longitudinal chase includes a channel. The agricultural vehicle further includes an application system. The application system has a product tank supported by the chassis and storing a volume of the agricultural product for delivery onto an agricultural field, a plurality of nozzle bodies, a piping system delivering the agricultural product to the plurality of nozzle bodies, and one or more control lines coupled to the plurality of nozzle bodies and for controlling the plurality of nozzle bodies. The one or more control lines are supported by the channel.

Skid-mounted movable boom cradles for an agricultural product sprayer

An apparatus and method are provided for removably mounting an agricultural product sprayer, having at least one foldable boom, on an agricultural product applicator having a chassis adapted for removably receiving the agricultural product sprayer, by attaching the foldable boom to a skid adapted for operative, removable mounting on the applicator chassis. The skid further has a boom cradle adapted for supporting the foldable boom in a folded position when the skid is mounted on the chassis, and when the skid is separated from the chassis of the agricultural applicator. The boom cradle is selectively movable between an inboard and an outboard position of the cradle to facilitate operation of the product applicator, and also to facilitate mounting the sprayer on, and removing the sprayer from the chassis of the applicator.