A01D87/12

Retention mechanism for agricultural machinery

A fork assembly including a retention mechanism to retain an agricultural machine having a remotely controllable moveable element that is moveable between a number of positions. The retention mechanism includes a control element positioned so that, when engaged with the agricultural machine, the movement of the control element due to movement associated with the remotely controllable moveable element is arranged to cause actuation and deactuation of the retention mechanism.

Bale wrap removal device utilizing shape memory wire
11096331 · 2021-08-24 · ·

A wrap removal assembly includes an elongated support member extending along a central longitudinal axis and having an exterior surface. A snagging wire is disposed adjacent the exterior surface of the elongated support member and includes an active material changeable between a first shape and a second shape in response to a control signal. The snagging wire presents a catch spaced outward and away from the exterior surface when disposed in the first shape to snag the wrap material and gather the wrap material around the elongated support member. The snagging wire is positioned substantially flat against the exterior surface of the elongated support member when disposed in the second shape to release the wrap material and allow removal of the wrap material from the elongated support member.

Net wrap recovery device
11089733 · 2021-08-17 ·

A net wrap recovery device that removes net wrap from large round bales of hay attached to commercial hay bale unrollers using one or more pins. The Net Wrap Removal Device mechanically automates the unwrapping of polymeric hay bale wrapping from a wrapped hay bale in one piece quickly and with a minimum of effort. The embodiments then allow the operator to simultaneously gather and store the net wrap on a disposable spool without dismounting from the tractor seat or leaving the operator station. The disposable spool can then be easily removed from the embodiments and disposed of in a safe and environmentally friendly manner. A new spool is then quickly and easily installed in its place.

Systems for unbaling, separating and decortifying fibrous crops
11102934 · 2021-08-31 ·

Processing of baled material includes a bale opening stage, a separation stage, and a decortication stage. The bale opener features a conveyor moving incoming bales toward a toothed extractor with an array of teeth driven on a revolutionary path moving upwardly past the adjacent end of the conveyor to rake through the bale and extract material therefrom. The conveyor tilts upward reduce a working angle between the conveyor and the toothed extractor to urge the shrinking bale toward the moving teeth. A separation stage features multiple sets of vertically stacked, counter-rotating rollers with different characteristics from one set to the next. A decorticator has an external container, an internal drum rotatably supported therein, and an array of teeth on the drum. Driven rotation of the internal drum spins the fibrous stalks around the internal drum and impacts the fibrous stalks against surrounding interior wall surfaces of the external container.

Grappler, utility implement, and method
11116135 · 2021-09-14 · ·

A grappler for a utility implement for handling bales includes a pivot frame, at least one support arm coupled to the pivot frame, and a selectively movable cutting device. The grappler forms part of a utility implement along with a bucket such that the grappler is movable with respect to the bucket.

Grappler, utility implement, and method
11116135 · 2021-09-14 · ·

A grappler for a utility implement for handling bales includes a pivot frame, at least one support arm coupled to the pivot frame, and a selectively movable cutting device. The grappler forms part of a utility implement along with a bucket such that the grappler is movable with respect to the bucket.

Net Wrap Recovery Device
20210274715 · 2021-09-09 ·

A net wrap recovery device that removes net wrap from large round bales of hay attached to commercial hay bale unrollers using one or more pins. The Net Wrap Removal Device mechanically automates the unwrapping of polymeric hay bale wrapping from a wrapped hay bale in one piece quickly and with a minimum of effort. The embodiments then allow the operator to simultaneously gather and store the net wrap on a disposable spool without dismounting from the tractor seat or leaving the operator station. The disposable spool can then be easily removed from the embodiments and disposed of in a safe and environmentally friendly manner. A new spool is then quickly and easily installed in its place.

Regenerative handler raise/gravity lower cylinder

Hydraulic power savings for a rear module handler cylinder of a round module cotton harvester is possible by using a regenerative hydraulic arrangement for raising an empty handler and using gravity to lower the handler. A bale handler system for a cotton picker baler includes a handler for receiving a round module that is movable between upright and lowered positions and a handler cylinder operably connected to the handler. The handler cylinder system includes a regenerative valve. The regenerative valve is engaged when the handler moves to the upright position during regenerative handler raise mode of operation, the regenerative valve is not engaged when the handler moves to the lowered position during float handler lower mode of operation. While in the float handler lower mode of operation, the handler cylinder retracts and diverts an oil flow pressure from a base end to a rod end of the handler cylinder.

Bale Unroller Apparatus
20210176920 · 2021-06-17 ·

A bale unroller apparatus for distributing hay includes a frame configured to be coupled to a hitch of a tractor. A motor is coupled to the frame and rotates a driveshaft. A bale plate is coupled to the driveshaft and at least one bale spear is coupled to the bale plate. The bale spears are configured to support a hay bale. An extension arm is coupled to the frame and a rake is coupled to the extension arm. The rake has a plurality of tines extending towards the bale spears. As the motor rotates the bale plate the hay bale unrolls while the rake breaks apart the hay.

Apparatus for collecting, transporting and discharging bales

An apparatus is for collecting and transporting bales. The apparatus includes a transport assembly and a grasping assembly operatively connected thereto. The transport assembly includes a bale loading platform extending above and mounted to a chassis. The bale loading platform comprises at least one bale conveying section in including a bale conveying mechanism. The grasping assembly includes a mechanical arm having a prehension end effector engageable with the bales. The grasping assembly is configurable between a bale engagement configuration for engaging a corresponding one of the bales laying on the ground, a bale capture configuration for capturing and lifting the corresponding one of the bales off the ground and a bale release configuration for releasing the corresponding one of the bales onto the bale loading platform and comprises a movement absorption mechanism operative to substantially cancel the forward displacement of the apparatus during the capture of the bales.