Integrated baler and bale wrapping device
AssigneeDeere & Company
InventorJean Viaud
Life of this patent
Estimating the term…
Abstract
An integrated large round baler and wrapping device has a baling chamber defined by separate upper and lower housing sections, which meet at a substantially horizontal plane. The upper housing section is mounted for being elevated and guided vertically relative to the lower housing section such that a gap of substantially equal height is formed between the bottom of the upper housing section and the horizontal plane. A bale wrapping arrangement is provided for wrapping, with plastic foil or sheet or the like, the entire surface a bale located the baling chamber when the upper housing section is elevated. The lower housing section includes a bale-supporting roller section which is mounted for downward movement so as to discharge a wrapped bale.
Claims7
In a large round baler including a support frame, a baling chamber defined by upper and lower housing sections which meet at a substantially horizontal plane when the baler is in a condition for forming a bale, and a guide structure coupled between said support frame and said upper housing section and including a powered actuator for elevating said upper housing section away from said lower housing section, the improvement comprising:
- said support frame including an upright mast extending in front of said upper housing section;
- said guide structure including upper and lower generally parallel guide arms pivotally coupled between said upper housing section and said mast such that substantially all of said upper housing section moves vertically the same amount so that a gap of substantially constant height above said plane exists between said upper and lower housing sections when said powered actuator is actuated to elevate said upper housing section.
In a large round baler including a support frame, a baling chamber defined by upper and lower housing sections which meet at a substantially horizontal plane when the baler is in a condition for forming a bale, and a guide structure coupled between said support and said upper housing section and including a powered actuator for elevating said upper housing section away from said lower housing section, the improvement comprising:
- said guide structure including guide elements coupled between said upper housing section and said support frame such that substantially all of said upper housing section moves vertically the same amount so that a gap of substantially constant height above said plane exists between said upper and lower housing sections when said powered actuator is actuated to elevate said upper housing section;
- a wrapping arrangement provided at said horizontal plane;
- said wrapping arrangement including at least a fixed partially circular, substantially horizontal guide track encompassing all but a rear portion of said baling chamber and having opposite spaced ends located for defining an opening in a rear region of said baler so as to permit discharge of a formed bale between said spaced ends;
- said wrapping arrangement also including a wrap material carrier mounted for following said guide track for dispensing wrapping material in a generally horizontal zone between said upper and lower housing sections so as to wrap a bale when said upper housing section is elevated to expose a bale located in said bale chamber.
Dependencies are inferred from the claim text.