Harvesting apparatus

Claim 2

A mounting and drive arrangement for shaker head assemblies of a harvesting apparatus, comprising: (a) at least one pair of vibrating shaker head assemblies, each of the assemblies having an input and an output with a respective associated input and output member; (b) a primer mover; (c) means for converting rotary motion applied to each input into a torsional vibration superimposed on the associated output member, the output members being mounted so as to enable a rotary motion to be superimposed thereon; (d) an intermediate shaft; (e) a pair of coupled pulley wheels coupled for rotation of said intermediate shaft, each of said pulley wheels having a positively engaging belt which couples it to the input of a shaker head assembly; (f) drive means for coupling said prime mover to said coupled pulley wheels; and (g) a pair of coupled sprocket wheels mounted for rotation on said intermediate shaft, each of the sprocket wheels being engaged by an endless chain which extends about a toothed ring located on a housing of each respective shaker head assembly, each shaker head assembly being supported by a respective mounting means, each said respective mounting means being mounted for pivotal movement independent of the other mounting means about an axis which is substantially coaxial with the intermediate shaft.

Claim 3

The arrangement as claimed in claim 1 wherein said drive means comprises a drive wheel mounted for rotation on said intermediate shaft and fixedly connected to said pair of coupled pulley wheels, said drive wheel being driven by said prime mover.

Claim 4

The arrangement as claimed in claim 1 wherein said pair of pulley wheels are toothed wheels and said belt is a toothed belt which engages with toothed pulley wheels attached to the inputs of said shaker head assemblies.

Claim 5

The arrangement as claimed in claim 1 wherein each mounting means comprises a mounting frame on which the shaker head assembly is located, an arm extending from said mounting frame and a sleeve mounted for rotation on said intermediate shaft, said arm being attached to said sleeve.

Claim 6

The arrangement as claimed in claim 4 wherein said shaft extends from a mounting plate, biassing spring means being engaged between a projection on each said sleeve and a fixture on said mounting plate, said biassing spring means biassing said arm extending from said sleeve to a predetermined angular displacement about said intermediate shaft.

Claim 7

The arrangement as claimed in claim 5 wherein stop means are provided to determine the angular displacement of said arm in response to said biassing spring means and any angular displacement against the biassing spring means.

Claim 8

The arrangement as claimed 1 wherein said prime mover is an hydraulic motor.

Claim 9

A harvesting apparatus comprising: (a) a main frame movable relative to the ground; (b) power means mounted on said main frame to provide power for the relative movement between said main frame and the ground; (c) at least one pair of vibrational shaker head assemblies, each of the assemblies having an input and an output with a respective associated input and output member; (d) a prime mover; (e) means for converting rotary motion applied to each input into a torsional vibration superimposed on the associated output member, the output members being mounted so as to enable a rotary motion to be superimposed thereon; (f) an intermediate shaft; (g) a pair of coupled pulley wheels mounted for rotation on said intermediate shaft, each said pulley wheel having a positively engaging belt which couples it to the input of a shaker head assembly; (h) drive means for coupling said prime mover to said coupled pulley wheels; (i) a pair of coupled sprocket wheels mounted for rotation on said intermediate shaft, each of the sprocket wheels being engaged by an endless chain which extends about a toothed ring located on a housing of each respective shaker head assembly, each shaker head assembly being supported by a respective mounting means, each said respective mounting means being mounted for pivotal movement independent of the other mounting means about an axis which is substantially coaxial with the intermediate shaft; (j) a shaft extending downwardly from each of said shaker head assembly outputs; (k) at least one set of regularly spaced harvesting finger means, said finger means, in use, coming in contact with produce bearing plants or bushes as said frame moves through or thereover and vibrating and shaking said plants or bushes to cause fruit, berries, or the like produce, to be dislodged therefrom.

Claim 10

A harvesting apparatus comprising: (a) a main frame movable relative to the ground; (b) power means mounted on said main frame to provide power for the relative movement between said main frame and the ground; (c) at least one pair of vibrational shaker head assemblies, each of the assemblies having an input and an output with a respective associated input and output member; (d) a prime mover; (e) means for converting rotary motion applied to each input into a torsional vibration superimposed on the associated output member, the output members being mounted so as to enable a rotary motion to be superimposed thereon; (f) an intermediate shaft; (g) a pair of coupled pulley wheels mounted for rotation on said intermediate shaft, each said pulley wheel having a positively engaging belt which couples it to the input of a shaker head assembly; (h) drive means for coupling said prime mover to said coupled pulley wheels; (i) a pair of coupled sprocket wheels mounted for rotation on said intermediate shaft, each of the sprocket wheels being engaged by an endless chain which extends about a toothed ring located on a housing of each respective shaker head assembly, each shaker head assembly being supported by a respective mounting means, each said respective mounting means being mounted for pivotal movement independent of the other mounting means about an axis which is substantially coaxial with the intermediate shaft; (j) a shaft extending downwardly from each of said shaker head assembly outputs; (k) at least one set of regularly spaced harvesting finger means, said finger means, in use, coming in contact with produce bearing plants or bushes as said frame moves through or thereover and vibrating and shaking said plants or bushes to cause fruit, berries, or the like produce, to be dislodged therefrom.

Claim 11

Apparatus as claimed in claim 8 wherein a pillar extends coaxially downward from below said intermediate shaft, said pillar having a pair of arms pivotally mounted at its lower end to extend radially therefrom, each arm being coupled by an upwardly extending member which is connected to said shaker head assembly mounting means.

Claim 12

Apparatus as claimed in claim 8 wherein said shaker head assemblies of said at least one pair are not transversely aligned but are positioned in a staggered relationship to each side of a longitudinal horizontal axis of the harvester frame.

Claim 13

A mounting and drive arrangement for shaker head assemblies for a harvesting apparatus, said arrangement comprising: (a) at least one pair of vibratable shaker head assemblies, one shaker head assembly of said at least one pair being located on one side of a longitudinal axis through the arrangement, and the other shaker head assembly of said at least one pair being located on the other side of said axis, each of said shaker head assemblies having an input and an output with a respective associated input and output member; (b) prime moving means for applying rotary movement to said input of each shaker head assembly; (c) vibrating means for converting rotary motion applied to each input into a torsional vibration superimposed on the associated output members, said output members being mounted so that a rotary motion is superimposable thereon; (d) an intermediate shaft located between said at least one pair of shaker head assemblies; (e) a pair of coupled pulley wheels mounted for rotation on said intermediate shaft, each said pulley wheel having a positively engaging belt coupling it with the input of a shaker head assembly; (f) drive means for coupling said prime mover means to said coupled pulley wheels; (g) a pair of coupled sprocket wheels mounted for rotation on said intermediate shaft, each of said sprocket wheels being engaged by an endless chain which extends about a toothed ring located on a housing of each respective shaker head assembly; and (h) at least one pair of mounting means for each individually supporting each shaker head assembly of said at least one pair of said shaker head assemblies, each of said mounting means being mounted for free pivotal movement independent of the other mounting means about a common axis which is substantially coaxial with the intermediate shaft.

Claim 14

A mounting and drive arrangement for shaker head assemblies for a harvesting apparatus, said arrangement comprising: (a) at least one pair of vibratable shaker head assemblies, one shaker head assembly of said at least one pair being located on one side of a longitudinal axis through the arrangement, and the other shaker head assembly of said at least one pair being located on the other side of said axis, each of said shaker head assemblies having an input and an output with a respective associated input and output member; (b) prime moving means for applying rotary movement to said input of each shaker head assembly; (c) vibrating means for converting rotary motion applied to each input into a torsional vibration superimposed on the associated output members, said output members being mounted so that a rotary motion is superimposable thereon; (d) an intermediate shaft located between said at least one pair of shaker head assemblies; (e) a pair of coupled pulley wheels mounted for rotation on said intermediate shaft, each said pulley wheel having a positively engaging belt coupling it with the input of a shaker head assembly; (f) drive means for coupling said prime mover means to said coupled pulley wheels; (g) a pair of coupled sprocket wheels mounted for rotation on said intermediate shaft, each of said sprocket wheels being engaged by an endless chain which extends about a toothed ring located on a housing of each respective shaker head assembly; and (h) at least one pair of mounting means for each individually supporting each shaker head assembly of said at least one pair of said shaker head assemblies, each of said mounting means being mounted for free pivotal movement independent of the other mounting means about a common axis which is substantially coaxial with the intermediate shaft.

Claim 15

A harvesting apparatus, comprising: (a) a main frame movable relative to the ground; (b) power means mounted on said main frame for providing power to create said relative movement between said main frame and the ground; (c) at least one pair of vibratable shaker head assemblies, one shaker head assembly of said at least one pair being located on one side of a longitudinal axis through said main frame, and the other shaker head of said at least one pair being located on the other side of said axis, each of said shaker head assemblies having an input and an output with a respective associated input and output member; (d) a prime moving means for applying rotary movement to each input of said shaker head assemblies; (e) vibrating means for converting rotary motion applied to each input into a torsional vibration superimposed on the associated output member, said output member being mounted so that rotary motion is superimposable thereon; (f) an intermediate shaft located between said at least one pair of shaker head assemblies; (g) a pair of coupled pulley wheels mounted for rotation on said intermediate shaft, each of said pulley wheels having a positively engaging belt which couples it to the input of a shaker head assembly; (h) drive means for coupling said prime moving means to said coupled pulley wheels; (i) a pair of coupled sprocket wheels mounted for rotation on said intermediate shaft, each of said sprocket wheels being engaged by an endless chain which extends about a toothed ring located on a housing of each respective shaker head assembly; (j) at least one pair of mounting means, each for individually supporting each shaker head assembly of said at least one pair of shaker head assemblies, each of said mounting means being mounted for free pivotal movement independent of the other mounting means in said at least one pair of mounting means about a common axis which is substantially coaxial with the intermediate shaft; (k) a shaft extending downwardly from each said shaker head assemblies output; and (l) at least one set of radially spaced harvesting finger means attached to each said shaft, said harvesting finger means, in use, coming in contact with produce bearing plants or bushes as said main frame moves through or thereover and vibrating and shaking said plants or bushes to cause fruit, berries, or the like produce to be dislodged therefrom.

Claim 16

A harvesting apparatus, comprising: (a) a main frame movable relative to the ground; (b) power means mounted on said main frame for providing power to create said relative movement between said main frame and the ground; (c) at least one pair of vibratable shaker head assemblies, one shaker head assembly of said at least one pair being located on one side of a longitudinal axis through said main frame, and the other shaker head of said at least one pair being located on the other side of said axis, each of said shaker head assemblies having an input and an output with a respective associated input and output member; (d) a prime moving means for applying rotary movement to each input of said shaker head assemblies; (e) vibrating means for converting rotary motion applied to each input into a torsional vibration superimposed on the associated output member, said output member being mounted so that rotary motion is superimposable thereon; (f) an intermediate shaft located between said at least one pair of shaker head assemblies; (g) a pair of coupled pulley wheels mounted for rotation on said intermediate shaft, each of said pulley wheels having a positively engaging belt which couples it to the input of a shaker head assembly; (h) drive means for coupling said prime moving means to said coupled pulley wheels; (i) a pair of coupled sprocket wheels mounted for rotation on said intermediate shaft, each of said sprocket wheels being engaged by an endless chain which extends about a toothed ring located on a housing of each respective shaker head assembly; (j) at least one pair of mounting means, each for individually supporting each shaker head assembly of said at least one pair of shaker head assemblies, each of said mounting means being mounted for free pivotal movement independent of the other mounting means in said at least one pair of mounting means about a common axis which is substantially coaxial with the intermediate shaft; (k) a shaft extending downwardly from each said shaker head assemblies output; and (l) at least one set of radially spaced harvesting finger means attached to each said shaft, said harvesting finger means, in use, coming in contact with produce bearing plants or bushes as said main frame moves through or thereover and vibrating and shaking said plants or bushes to cause fruit, berries, or the like produce to be dislodged therefrom.