Bale ripper assembly for feed mixer apparatus

A bale ripper assembly for pulling plant material from a bale at least partially positioned in a tub of a feed mixer apparatus, the bale ripper assembly comprising:

• a bale ripper device being supportable on a rotatable auger of the feed mixer apparatus, the bale ripper device having a first face and a second face, the bale ripper device having a perimeter, the perimeter including a leading perimeter portion for orienting in a direction of movement of the device when the device is mounted on the auger and the auger is rotating, the leading perimeter portion of the perimeter including a plurality of sections, each section of the plurality of sections being oriented at an angle with respect to an adjacent said section of the leading perimeter portion, an outboard pair of said sections forming an outboard tooth of the bale ripper device;
• a ripper support device on which the bale ripper device is mounted, the ripper support device being configured to support the bale ripper device on the auger in a spaced relationship from the auger of the feed mixer apparatus;
• wherein the leading perimeter portion of the perimeter has an edge face extending between the first and second faces, the edge face extending in a plane oriented substantially perpendicular to one of the first and second faces of the bale ripper device;
• and
• wherein the ripper support device is configured to engage flighting of the auger and engage a central mast of the auger.

A bale ripper assembly for pulling plant material from a bale at least partially positioned in a tub of a feed mixer apparatus, the bale ripper assembly comprising:

• a bale ripper device being supportable on a rotatable auger of the feed mixer apparatus, the bale ripper device having a first face and a second face, the bale ripper device having a perimeter, the perimeter including a leading perimeter portion for orienting in a direction of movement of the device when the device is mounted on the auger and the auger is rotating, the leading perimeter portion of the perimeter including a plurality of sections, each section of the plurality of sections being oriented at an angle with respect to an adjacent said section of the leading perimeter portion, an outboard pair of said sections forming an outboard tooth of the bale ripper device;
• wherein the leading perimeter portion of the perimeter has an edge face extending between the first and second faces, the edge face extending in a plane oriented substantially perpendicular to one of the first and second faces of the bale ripper device,
• a ripper support device on which the bale ripper device is mounted, the ripper support device being configured to support the bale ripper device on the auger in a spaced relationship from the auger of the feed mixer apparatus;
• wherein the ripper support device has a mounting portion for mounting on flighting of the auger and a support portion for mounting the bale ripper device on, the mounting portion being positionable against the flighting of the auger, the support portion being positionable against the bale ripper device;
• wherein the ripper support device comprises a primary support member forming the mounting portion and support portion of the ripper support device, the primary support member having a plurality of fastening apertures formed therein, the plurality of fastening apertures being configured to support the bale ripper device in at least two different positions on the flighting of the auger;
• wherein the ripper support device additionally comprises a secondary support member configured to engage the central mast of the auger;
• and
• at least one support strut extending between the primary support member and the secondary support member to support the secondary support member on the primary support member.

A bale ripper assembly for pulling plant material from a bale at least partially positioned in a tub of a feed mixer apparatus, the bale ripper assembly comprising:

• a bale ripper device being supportable on a rotatable auger of the feed mixer apparatus, the bale ripper device having a first face and a second face, the bale ripper device having a perimeter, the perimeter including a leading perimeter portion for orienting in a direction of movement of the device when the device is mounted on the auger and the auger is rotating, the leading perimeter portion of the perimeter including a plurality of sections, each section of the plurality of sections being oriented at an angle with respect to an adjacent said section of the leading perimeter portion, an outboard pair of said sections forming an outboard tooth of the bale ripper device;
• wherein the leading perimeter portion of the perimeter has an edge face extending between the first and second faces, the edge face extending in a plane oriented substantially perpendicular to one of the first and second faces of the bale ripper device;
• wherein an inboard pair of said sections of the section of the leading perimeter portion of the perimeter form an inboard tooth of the bale ripper device;
• and
• wherein the bale ripper device includes:
• a ripping portion having the inboard and outboard teeth to engage and rip plant material from a bale;
• and
• a base portion for positioning against one of the surfaces of the flighting of the auger to mount the ripper device on the flighting of the auger of the feed mixer apparatus;
• wherein the bale ripper device has an upper side extending across the base and ripping portions, the upper side on the ripping portion being oriented at an oblique angle with respect to the upper side on the base portion.

A system comprising:

• an agricultural feed mixer apparatus configured to mix ingredients for animal feed including a fibrous plant material bound in a bale, the mixer apparatus comprising:
• a frame;
• a tub mounted on the frame and defining an interior for holding the ingredients of the feed to be mixed, the tub having a lower floor and an upper opening;
• an auger positioned in the interior of the tub, the auger extending upwardly in the interior, the auger comprising a central mast rotatably mounted on the frame and extending upwardly in the interior of the tub and flighting mounted on the central mast to rotate with the mast, the flighting having a helical configuration extending about the central mast, the flighting having an upper end toward the upper opening of the tub and a lower end toward the floor of the tub, the flighting having an outer edge, the flighting having an uppermost circumvolution extending from the upper end of the flighting;
• at least one knife configured to cut ingredients of the feed located in the interior of the tub, the at least one knife being mounted on the flighting of the auger to be moved in the interior of the tub by rotation of the auger for contacting the feed in the interior, the at least one knife having a forward edge with a sharpened edge;
• and
• a bale ripper assembly for pulling plant material from a bale at least partially positioned in the tub of the feed mixer apparatus, the bale ripper assembly comprising a bale ripper device supported on the uppermost circumvolution of the auger, the bale ripper device having a first face and a second face, the bale ripper device having a perimeter, the perimeter including a leading perimeter portion for orienting in a direction of movement of the device when the auger is rotated for mixing, the leading perimeter portion of the perimeter including a plurality of sections, each section of the plurality of sections being oriented at an angle with respect to an adjacent said section of the leading perimeter portion, an outboard pair of said sections forming an outboard tooth of the bale ripper device;
• wherein the leading perimeter portion of the perimeter has an edge face extending between the first and second faces, an entirety of the edge face between the first and second faces extending in a plane oriented substantially perpendicular to each of the first and second faces of the bale ripper device;
• wherein the bale ripper assembly additionally comprises a ripper support device mounted on the flighting of the auger and having the bale ripper device mounted thereon such that the support device supports the bale ripper device on the auger in a spaced relationship from the auger of the feed mixer apparatus;
• and
• wherein the ripper support device engages the central mast of the auger to provide additional support to the bale ripper assembly.

A bale ripper assembly for pulling plant material from a bale at least partially positioned in a tub of a feed mixer apparatus, the bale ripper assembly comprising:

• a bale ripper device being supportable on a rotatable auger of the feed mixer apparatus, the bale ripper device having a first face and a second face, the bale ripper device having a perimeter, the perimeter including a leading perimeter portion for orienting in a direction of movement of the device when the device is mounted on the auger and the auger is rotating, the leading perimeter portion of the perimeter including a plurality of sections, each section of the plurality of sections being oriented at an angle with respect to an adjacent said section of the leading perimeter portion, an outboard pair of said sections forming an outboard tooth of the bale ripper device;
• wherein the leading perimeter portion of the perimeter has an edge face extending between the first and second faces, the edge face extending in a plane oriented substantially perpendicular to one of the first and second faces of the bale ripper device;
• wherein the bale ripper device includes:
• a ripping portion having the outboard tooth to engage and rip plant material from a bale;
• and
• a base portion for positioning against one of the surfaces of the flighting of the auger to mount the ripper device on the flighting of the auger of the feed mixer apparatus;
• wherein the ripping portion of the bale ripper device has the leading perimeter portion and a trailing perimeter edge of the perimeter.