A01F17/02

CROP BALER WITH STUFFER COUNTERMASS
20200396902 · 2020-12-24 ·

A crop baler with a stuffer flywheel mass for baling a crop, the baler comprising: a supporting frame that can be moved across a field; a crop pick-up configured to pick up the crop from a ground of the field; a conveyor configured to convey the crop picked up by the crop pick-up; a pressing chamber having a stuffer configured to compress the crop conveyed into the pressing chamber by the conveyor into a form of a bale; and a drive for producing a reciprocating movement of the stuffer, the drive further comprising a flywheel mass with a variable moment of inertia.

Crop baler with stuffer countermass

A crop baler comprises a frame, a pressing chamber for crop, into which a stuffer can be introduced in order to compress the crop into a bale, a drive for producing a reciprocating movement of the stuffer, and a countermass coupled to the drive and configured to move in a counteracting direction to the movement of the stuffer, the countermass at least approximately compensates movement of the frame induced by the reciprocating mass of the stuffer and the drive unit thereof due to inertia. Alternatively or additionally, a flywheel mass of the drive can have a variable moment of inertia to similarly compensate movement of the frame induced by the reciprocating mass of the stuffer.

Crop baler with stuffer countermass

A crop baler comprises a frame, a pressing chamber for crop, into which a stuffer can be introduced in order to compress the crop into a bale, a drive for producing a reciprocating movement of the stuffer, and a countermass coupled to the drive and configured to move in a counteracting direction to the movement of the stuffer, the countermass at least approximately compensates movement of the frame induced by the reciprocating mass of the stuffer and the drive unit thereof due to inertia. Alternatively or additionally, a flywheel mass of the drive can have a variable moment of inertia to similarly compensate movement of the frame induced by the reciprocating mass of the stuffer.

Combine Harvesters Having Reversible Return Systems, and Related Methods
20240008413 · 2024-01-11 ·

A combine harvester includes a feederhouse configured to convey a crop material from a harvesting header, a threshing system configured to receive the crop material from the feederhouse and separate straw therefrom, and a cleaning system below the threshing system and configured to separate grain from chaff of the crop material. The cleaning system includes a reversible return system configured to receive the crop material from the threshing system, a grain pan below the return system, at least one oscillating grate configured to receive the crop material from the grain pan, and a blower configured to direct air rearward and upward through the oscillating grate. The return system delivers the crop material to a forward end of the grain pan in a first operating mode, and to a rearward end of the grain pan in a second operating mode. Related methods are also disclosed.

Combine Harvesters Having Reversible Return Systems, and Related Methods
20240008413 · 2024-01-11 ·

A combine harvester includes a feederhouse configured to convey a crop material from a harvesting header, a threshing system configured to receive the crop material from the feederhouse and separate straw therefrom, and a cleaning system below the threshing system and configured to separate grain from chaff of the crop material. The cleaning system includes a reversible return system configured to receive the crop material from the threshing system, a grain pan below the return system, at least one oscillating grate configured to receive the crop material from the grain pan, and a blower configured to direct air rearward and upward through the oscillating grate. The return system delivers the crop material to a forward end of the grain pan in a first operating mode, and to a rearward end of the grain pan in a second operating mode. Related methods are also disclosed.

WRAP MATERIAL SUPPLY SYSTEMS FOR USAGE IN AGRICULTURAL BALING MACHINES
20200288639 · 2020-09-17 ·

Wrap material supply systems for delivering wrap material from a wrap material roll for application around crop bales include a baler housing containing a baling chamber, a drive roll rotatably mounted to the baler housing, and a pivoting frame coupled to the baler housing at a first pivot point. A feed roll is rotatably mounted to the pivoting frame and positioned to engage the wrap material roll. The wrap material supply system further includes a drive belt, which, when tensioned, transmits rotation from the drive roll to the feed roll. An actuator is controllable to rotate the pivoting frame about the first pivot point to move the feed roll relative to the drive roll, tension the drive belt, and initiate feeding of the wrap material from the wrap material roll into the baling chamber.

BELT AS ENDLESS TRACTION MEANS AND METHOD FOR PRODUCING SUCH A BELT
20200189849 · 2020-06-18 ·

The invention relates to a belt (1) as a continuous traction means, in particular for conveyor belts of agricultural machines, in particular baling presses, comprising at least one fabric layer (2) embedded, at least in certain regions, in a polymer layer (3), in particular rubber layer, whereby end regions (1a, 1b) of the belt (1) lie flat on top of one another in an overlap region (4) and are connected to each other for creating a continuous belt (1) reinforced by the fabric layer (2).

According to the invention, it is provided that the end regions (1a, 1b) of the belt (1) are connected to each other by at least one thread (7) forming a seam (9), whereby, to that end, said at least one thread (7) penetrates the end regions (1a, 1b) of the belt (1) in a seam region (6) in several stitches (8), whereby the fabric layer (2) of the belt (1) is embedded in the polymer layer (3) at least across said seam region (6), and the thread (7) is embedded in transition regions (20) between the stitches (8) into the polymer layer (3) in such a manner shallowly at a depth of penetration (T) that the thread (7) runs below surfaces (10a, 10b) of the belt (1).

BELT AS ENDLESS TRACTION MEANS AND METHOD FOR PRODUCING SUCH A BELT
20200189849 · 2020-06-18 ·

The invention relates to a belt (1) as a continuous traction means, in particular for conveyor belts of agricultural machines, in particular baling presses, comprising at least one fabric layer (2) embedded, at least in certain regions, in a polymer layer (3), in particular rubber layer, whereby end regions (1a, 1b) of the belt (1) lie flat on top of one another in an overlap region (4) and are connected to each other for creating a continuous belt (1) reinforced by the fabric layer (2).

According to the invention, it is provided that the end regions (1a, 1b) of the belt (1) are connected to each other by at least one thread (7) forming a seam (9), whereby, to that end, said at least one thread (7) penetrates the end regions (1a, 1b) of the belt (1) in a seam region (6) in several stitches (8), whereby the fabric layer (2) of the belt (1) is embedded in the polymer layer (3) at least across said seam region (6), and the thread (7) is embedded in transition regions (20) between the stitches (8) into the polymer layer (3) in such a manner shallowly at a depth of penetration (T) that the thread (7) runs below surfaces (10a, 10b) of the belt (1).

Residue handling system for an agricultural harvester

An agricultural harvester includes a threshing and separating system for separating grain from non-grain crop material, and a residue handling system for receiving at least a portion of the non-grain crop material. The residue handling system includes a chopper and a windrow arrangement, each having an inlet. A door is movable between a closed position which directs the non-grain crop material to the chopper and an open position which directs the non-grain crop material to the windrow arrangement. A feed roller is positioned adjacent to and between the inlet of the chopper and windrow arrangement. The feed roller is rotatable in a first direction which directs the non-grain crop material to the chopper when the door is in the closed position, and a second direction which directs the non-grain crop material to the windrow arrangement when the door is in the open position.

Residue handling system for an agricultural harvester

An agricultural harvester includes a threshing and separating system for separating grain from non-grain crop material, and a residue handling system for receiving at least a portion of the non-grain crop material. The residue handling system includes a chopper and a windrow arrangement, each having an inlet. A door is movable between a closed position which directs the non-grain crop material to the chopper and an open position which directs the non-grain crop material to the windrow arrangement. A feed roller is positioned adjacent to and between the inlet of the chopper and windrow arrangement. The feed roller is rotatable in a first direction which directs the non-grain crop material to the chopper when the door is in the closed position, and a second direction which directs the non-grain crop material to the windrow arrangement when the door is in the open position.