Automated meat tenderization system

Claim 2

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter at a tenderizing station, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles for injecting tenderizing solution into the carcass; an overhead conveyor system for conveying the carcass to the tenderizing station along a path transverse to the axes of said injection needles; means for selectively moving the carriage assembly in at least two directions to position the injection needles relative to the carcass; and means for automatically injecting and withdrawing said needles into and out of said carcass.

Claim 3

In a meat tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axes of said injection needles; means for driving said carriage assembly along a track; control means for actuating said driving means; means for driving said needle manifold toward and away from said carcass; and further including sensing means carried by said needle manifold and adapted for engagement with said carcass, said sensing means being operable to pivot said needle manifold so as to aim said injection needles into said carcass at a desirable angle.

Claim 4

In a meat tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axes of said injection needles; means for driving said carriage assembly along a track; control means for actuating said driving means; means for driving said needle manifold toward and away from said carcass; and further including sensing means carried by said needle manifold and adapted for engagement with said carcass, said sensing means being operable to pivot said needle manifold so as to aim said injection needles into said carcass at a desirable angle.

Claim 5

In a meat tenderizing system as described in claim 2, including individual springs coupled to individual injection needles to spring-load said needles individually with respect to said manifold.

Claim 6

In a meat tenderizing system as described in claim 2, including a second carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; said second carriage assembly being oppositely positioned with respect to said first mentioned carriage assembly so as to permit said carcass to be conveyed along a longitudinal path intermediate said first mentioned carriage assembly and said second carriage assembly.

Claim 7

In a meat tenderizing system as described in claim 2, wherein said conveying means comprises a trolley engagable with said carriage assembly.

Claim 8

In a meat tenderizing system as described in claim 2, wherein said means for driving said needle manifold includes a hydraulic cylinder.

Claim 9

In a meat tenderizing system as described in claim 2, wherein said carriage assembly carries a plurality of spaced needle manifolds, each of said needle manifolds having the plurality of individually spring-loaded injection needles.

Claim 10

In a meat tenderizing system as described in claim 2, including injection lines coupled to said needle manifold; means responsive to needle insertion for actuating fluid injection means; and means for automatically withdrawing said injection needles after fluid injection.

Claim 11

In a meat tenderizing system as described in claim 2, including means for returning said carriage assembly back to its original position with respect to said longitudinal path subsequent to injection of a carcass and preparatory to an injection of a following carcass.

Claim 12

In a meat tenderizing system as described in claim 4, said carriage assembly driving means being operable for driving said second carriage assembly, with said first mentioned carriage assembly, along a track generally parallel to said longitudinal path.

Claim 13

In a meat tenderizing system as described in claim 5, wherein said carriage assembly carries an outstanding member adapted for engagement by said trolley, whereby forward movement of said trolley will operate to urge said carriage assembly forwardly.

Claim 14

In a meat tenderizing system as described in claim 7, at least one of said needle manifolds being pivotable with respect to said carriage assembly about a vertical axis.

Claim 15

In a meat tenderizing system as described in claim 4, wherein said first mentioned carriage assembly includes three horizontally spaced needle manifolds and said second carriage assembly comprises two horizontally spaced needle manifolds, with the outer two needle manifolds of said first mentioned carriage assembly being pivotable about a vertical axis and the needle manifolds of the second carriage assembly being pivotable about a vertical axis.

Claim 16

In a meat tenderizing system as described in claim 11, wherein said outstanding member includes a retractable portion operable to retract and permit passage of said trolley after completion of the injection.

Claim 17

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a needle manifold; a plurality of injection needles coupled to said manifold; spring means coupled to said injection needles for permitting different longitudinal thrusts of different needles; and automatic means for metering selected amounts of tenderizing solution to said needles in response to the weight of the carcass.

Claim 18

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a needle manifold; a plurality of injection needles coupled to said manifold; spring means coupled to said injection needles for permitting different longitudinal thrusts of different needles; and automatic means for metering selected amounts of tenderizing solution to said needles in response to the weight of the carcass.

Claim 19

In a meat tenderizing system as described in claim 15, including pivotal means for coupling said needle manifold to a carriage assembly, said pivotal means permitting pivotable movement of said manifold about a vertical axis.

Claim 20

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a needle manifold; a plurality of injection needles coupled to said manifold; spring means coupled to said injection needles for permitting different longitudinal thrusts of different needles; means for coupling an injection line to said needle manifold; and means coupled to said needle manifold for sensing the carcass contour, said sensing means being operable to permit pivotable movement of said needle manifold thereby directing said injection needles coupled to said needle manifold into said carcass at a desirable angle.

Claim 21

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a needle manifold; a plurality of injection needles coupled to said manifold; spring means coupled to said injection needles for permitting different longitudinal thrusts of different needles; means for coupling an injection line to said needle manifold; and means coupled to said needle manifold for sensing the carcass contour, said sensing means being operable to permit pivotable movement of said needle manifold thereby directing said injection needles coupled to said needle manifold into said carcass at a desirable angle.

Claim 22

In a meat tenderizing system as described in claim 17, said sensing means comprising a pair of rollers connected to said needle manifold and horizontal pivot means for permitting pivotal movement of said needle manifold about a horizontal axis.

Claim 23

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axes of said injection needles; means for driving said carriage assembly along a track; control means for actuating said driving means; means for driving said needle manifold toward and away from said carcass; a second carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; said second carriage assembly being oppositely positioned with respect to said first mentioned carriage assembly so as to permit said carcass to be conveyed along a longitudinal path intermediate said first mentioned carriage assembly and said second carriage assembly; wherein said first mentioned carriage assembly includes three horizontally spaced needle manifolds and said second carriage assembly comprises two horizontally spaced needle manifolds, with the outer two needle manifolds of said first mentioned carriage assembly being pivotable about a vertical axis and the needle manifolds of the second carriage assembly being pivotable about a vertical axis; and including means carried by said needle manifolds for sensing the contour of said carcass and for urging pivotable movement of said needle manifolds to direct said injection needles into said carcass at a desirable angle.

Claim 24

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axes of said injection needles; means for driving said carriage assembly along a track; control means for actuating said driving means; means for driving said needle manifold toward and away from said carcass; a second carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; said second carriage assembly being oppositely positioned with respect to said first mentioned carriage assembly so as to permit said carcass to be conveyed along a longitudinal path intermediate said first mentioned carriage assembly and said second carriage assembly; wherein said first mentioned carriage assembly includes three horizontally spaced needle manifolds and said second carriage assembly comprises two horizontally spaced needle manifolds, with the outer two needle manifolds of said first mentioned carriage assembly being pivotable about a vertical axis and the needle manifolds of the second carriage assembly being pivotable about a vertical axis; and including means carried by said needle manifolds for sensing the contour of said carcass and for urging pivotable movement of said needle manifolds to direct said injection needles into said carcass at a desirable angle.

Claim 25

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axis of said injection needles, said conveying means comprising a trolley engagable with said carriage assembly, said carriage assembly carrying an outstanding member adapted for engagement by said trolley, said outstanding member including a retractable portion, said outstanding member being located so as to permit said trolley to urge said carriage assembly forwardly and being operable to retract and permit passage of said trolley after completion of the injection; operator-controlled means for driving said carriage assembly along a horizontal track and along a vertical track; and means for sensing the contour of the carcass without penetrating said carcass, said sensing means being engagable with said carcass to position said injection needles at a desired angle with respect to said carcass.

Claim 26

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axis of said injection needles, said conveying means comprising a trolley engagable with said carriage assembly, said carriage assembly carrying an outstanding member adapted for engagement by said trolley, said outstanding member including a retractable portion, said outstanding member being located so as to permit said trolley to urge said carriage assembly forwardly and being operable to retract and permit passage of said trolley after completion of the injection; operator-controlled means for driving said carriage assembly along a horizontal track and along a vertical track; and means for sensing the contour of the carcass without penetrating said carcass, said sensing means being engagable with said carcass to position said injection needles at a desired angle with respect to said carcass.

Claim 27

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axis of said injection needles, said conveying means comprising a trolley engagable with said carriage assembly, said carriage assembly carrying an outstanding member adapted for engagement by said trolley, said outstanding member including a retractable portion, said outstanding member being located so as to permit said trolley to urge said carriage assembly forwardly and being operable to retract and permit passage of said trolley after completion of the injection; operator-controlled means for driving said carriage assembly along a horizontal track and along a vertical track; and means for sensing the contour of the carcass, said sensing means being engageable with said carcass to position said injection needles at a desired angle with respect to said carcass; said sensing means comprising a pair of rollers connected to said needle manifold and horizontal pivot means for permitting pivotal movement of said needle manifold about the horizontal axis.

Claim 28

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axis of said injection needles, said conveying means comprising a trolley engagable with said carriage assembly, said carriage assembly carrying an outstanding member adapted for engagement by said trolley, said outstanding member including a retractable portion, said outstanding member being located so as to permit said trolley to urge said carriage assembly forwardly and being operable to retract and permit passage of said trolley after completion of the injection; operator-controlled means for driving said carriage assembly along a horizontal track and along a vertical track; and means for sensing the contour of the carcass, said sensing means being engageable with said carcass to position said injection needles at a desired angle with respect to said carcass; said sensing means comprising a pair of rollers connected to said needle manifold and horizontal pivot means for permitting pivotal movement of said needle manifold about the horizontal axis.

Claim 29

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axes of said injection needles; means for driving said carriage assembly along a track; control means for actuating said driving means; means for driving said needle manifold toward and away from said carcass; said needle manifold being pivotable with respect to said carriage assembly and including sensing means for sensing the contour of the carcass, said sensing means being engageable with said carcass to position said injection needles at a desired angle with respect to said carcass.

Claim 30

In a meat tenderizing system in which a tenderizing solution is injected into a carcass after slaughter, the improvement comprising, in combination: a carriage assembly carrying a needle manifold with a plurality of generally parallel injection needles coupled to said manifold; means for conveying the carcass along a path transverse to the axes of said injection needles; means for driving said carriage assembly along a track; control means for actuating said driving means; means for driving said needle manifold toward and away from said carcass; said needle manifold being pivotable with respect to said carriage assembly and including sensing means for sensing the contour of the carcass, said sensing means being engageable with said carcass to position said injection needles at a desired angle with respect to said carcass.