摘要:
The invention relates to a bale breaker (1) for a bale (2) of hay, straw, litter and/or fodder, comprising support means (3) for the bale (2) and breaker means (4) adapted to detach hay, straw, litter and/or fodder from a bale (2) provided on the support means (3) and to transport it to discharge means (5) arranged downstream of the breaker means (4), wherein feed means (6) for feeding a bale (2) provided on the support means (3) in a feed direction (Z) toward the disintegrating means (4) are associated with the support means (3), and wherein feed drive means (7) for driving the feed means (6) and disintegrating drive means (8) for driving the disintegrating means (4) are further provided, wherein control devices (9) are associated with the feed drive devices (7) and/or the opening drive devices (8) and/or the discharge devices (5), which are designed to control the feed drive devices (7) and/or the opening drive devices (8) and/or the discharge devices (5) in such a way that a malfunction or disturbance, such as in particular a jam or a blockage by the bale (2), in particular at the opening devices (4) and/or the discharge devices (5), is avoided or eliminated. Furthermore, the invention relates to a bale unraveling method in which a bale (2) of hay, straw, litter and/or fodder is transported on support devices (3) by means of their feed devices (6) driven by feed drive devices (7) to unraveling devices (4) driven by unraveling drive devices (8), which unravel hay, straw, litter and/or fodder from the bale (2) and transport it to output devices (5), wherein the feed drive devices (7) and/or the unraveling drive devices (8) and/or the dispensing devices (5) are controlled by means of control devices (9) in such a way that a malfunction or disturbance, such as in particular a jam or a blockage by the bale (2), in particular at the unraveling devices (4) and/or the dispensing devices (5), is avoided or eliminated.
摘要:
A method of loading bales into a bale processing chamber of a bale processor. The bale processing chamber is mounted on a chamber frame mounted on wheels for travel on a ground surface in a forward operating travel direction. A bale fork is pivotally mounted on the chamber frame such that in a lowered position the bale fork is oriented substantially horizontally and rests on the ground surface. The chamber frame is moved rearward such that the bale fork slides under a bale resting on the ground surface with a bale axis oriented substantially horizontally in a first direction substantially perpendicular to the operating travel direction. The bale fork and the bale supported thereon are raised above the ground surface. The bale fork is turned such that the bale axis turns to a second direction substantially parallel to the operating travel direction while maintaining the bale rearward of the bale processing chamber. The bale fork is raised to a raised position where the bale falls into the bale processing chamber with the bale axis oriented in the second direction.
摘要:
In one embodiment, a bale processor includes a hopper for receiving a bale of baled material, a discharge opening for outputting chopped material, and a processing section below the hopper and intersecting the hopper at an impingement zone. The processing section has primary and secondary rotors. The primary rotor is rotatable and has flails sufficiently long to extend into the impingement zone to chop the material from the bale received in the hopper when the primary rotor is rotated. The secondary rotor is rotatable and has flails to chop the material after being chopped by the primary rotor. The secondary rotor is offset from the primary rotor such that the secondary rotor is on one side of the primary rotor, the discharge opening is on another side of the primary rotor, and the only passage from the secondary rotor to the discharge opening crosses the primary rotor.
摘要:
An agricultural harvester has a controller operationally connected to at least the drive mechanism of header and the drive mechanism of the feedrolls to control these drive mechanisms. The controller successively executes a primary and a secondary synchronization procedure, wherein the primary synchronization procedure controls the header and feedroll drive mechanisms such that the header rotating speed and feedroll rotating speed are in a first predetermined ratio range; and the secondary synchronization procedure controls the header and feedroll drive mechanisms such that the header load and the feedroll load approach a second predetermined ratio.
摘要:
A drive system (1) for a harvesting machine has a drive train (4) connected by a coupling device (5) with a drive motor (6). The drive train (4) has a hydrostatic transmission (10) with a variable displacement pump (11) and a hydraulic motor (12) connected in a closed circuit to the pump (11). The hydraulic motor (12) is connected to a feeder device (2). For quickly stopping the feeder device (2), the pump (11) is set to a displacement of zero by an electronic control system (15) and the feeder device (2) is braked by a pressure protection device (40). For a chopper device (3), the hydraulic motor (12) is cut off by the electronic control system (15). The drive train (4) is isolated from the drive motor (6) by uncoupling the coupling device (5) and the pump (11) is set to the maximum displacement volume.
摘要:
A compression roll housing for an agricultural machine having opposing front and rear ends for connection to parts of the machine, an upper and a lower panel and two opposing side panels. Each of said side panels is provided with at least one substantially vertical elongated aperture for receiving a shaft of a compression roll. Each of the side panels is also provided with a horizontal aperture which extends across the at least one elongated aperture to the front or rear end of the housing.
摘要:
A vertical combined shredding and mixing truck, adapted to shred fibrous products such as hay or straw and to mix them with ensiled and farinaceous products to provide the mechanized feeding of dairy cows and fattening cows, comprising, within an outer enclosure, at least one vertical motorized screw feeder, which is provided with applied blades and an outlet for discharging the mixed product; there is at least one device which comprises an idle rotor which is provided with tools adapted to come into contact with the product being processed and is integral with the at least one screw feeder, protruding from the outer edge of said screw feeder.
摘要:
A connection arrangement between a feed roller and a gearbox of a field chopper has a first shaft (25) with a central bore (26) that is rotatingly supported around an axis of rotation D, in a gearbox housing (30). A second shaft (32) is connected to a feed roller. The second shaft (32) is rotatingly supported around the axis of rotation D. The second shaft (32) has a central bore (33) that is aligned with the central bore (26) of the first shaft (25). A connecting journal (37) rests in the central bore (26) of one of the two shafts (25). The connecting journal (37) is form-fittingly connected to the central bore for torque transmission. It is axially displaceable along the axis of rotation D between a connected position where it is inserted into the central bore (33) of the other of the two shafts (32), and a released position, where it is pulled out of the central bore (33) of the other of the two shafts (32). The connecting journal (37) is form-fiftingly connected, in the connected position, to the other of the two shafts (32).
摘要:
It is proposed that a sensor ascertain a parameter of the harvested crop and send a signal used for changing the speed of feeding devices for the chopping and/or the speed of the chopping device in order for automatically obtaining a change in the length of the cut of the chopping device.
摘要:
The apparatus is a spring system on forage harvester feedrolls. The Upper forward feedroll has two concentric springs on each side. The outer spring is operative over the whole range of displacement. The inner spring exerts tensioning force on the feedroll only as of a certain minimal lifting of the feedroll. The rear upper feedroll has one spring on each side. This one spring has a substantially smaller spring force than the forward spring package. The feedroll supporting linkages are arranged with complementary and cooperating cam surfaces which are disposed so that, when the forward feedroll is lifted above a predetermined minimum value, the rearward feedroll is also lifted thereby (to a lesser degree) without even any lifting force from the crop material passing therebelow.