Blade arrangement for a food processing vat

1. A food processing vat system comprising:

a vat defining an inside space therein;

a pair of shafts transversely spaced from each other and that are rotatable within the inside space of the vat with each shaft defining a length; and

blade assemblies mounted to the shafts so that the blade assemblies travel through a common swept volume between the shafts,

wherein on each of the shafts, each blade assembly defines a blade assembly position as a longitudinal position of the respective shaft with the blade assembly extending generally radially away from the shaft in a first direction on a first side of the shaft, and wherein an opposite space is defined as an open space in a second opposite direction relative to each blade assembly at the respective longitudinal position on a second opposite side of the shaft, wherein each blade assembly is spaced from an adjacent blade assembly that extends in a common direction from the respective shaft at a different longitudinal position of the respective shaft, wherein the blade assemblies of the pair of shafts define a staggered arrangement with respect to each other along the lengths of the respective shafts and wherein the blade assemblies at common longitudinal positions on the shafts pass through the opposite spaces of each other, wherein the blade assemblies of the pair of shafts alternatingly pass through the common swept volume to intermesh through each other, and wherein each blade assembly of one of the pair of shafts passes through the opposite space relative to the corresponding blade assembly of the other of the pair of shafts during rotation of the pair of shafts; and

wherein each of the blade assemblies includes:

a first set of knives spaced from each other along a width of the respective blade assembly with each knife of the first set of knives having:

an inner knife end arranged toward the respective shaft;

an outer knife end that defines a terminal point of the knife and is arranged away from the respective shaft; and

a curved and sharpened edge that extends between the inner and outer knife ends in a longitudinal direction between the inner and outer knife ends from a position proximate the respective shaft toward the terminal point of the knife, wherein the curved and sharpened edge faces a direction of rotation of the respective shaft to cut through contents of the vat during food processing and the curved and sharpened edges of the first set of knives collectively provide a curved configuration of the blade assembly in a longitudinal direction of each of the blade assemblies; and

a second set of knives spaced from each other along a length of the respective blade assembly with each knife of the second set of knives extending between and intersecting the first set of knives.

2. The food processing vat system of claim 1 , wherein the shafts rotate in opposite directions and the knives of the first set of knives collectively define a longitudinal curve of the respective blade assembly, wherein during rotation of the respective blade assembly, the outer knife ends enter the contents of the vat before intermediate segments of the knives of the first set of knives.

3. The food processing vat system of claim 1 , wherein the shafts rotate in the same direction and the knives of the first set of knives collectively define a longitudinal curve of the respective blade assembly, wherein during rotation of the respective blade assembly, the outer knife ends enter the contents of the vat before intermediate segments of the knives of the first set of knives.

4. The food processing vat system of claim 1 , wherein the blade assemblies of the shafts intermesh through each other and occupy the inside space between the shafts while simultaneously traveling through the common swept volume.

5. The food processing vat system of claim 1 , wherein the blade assemblies on each of the shafts are transversely spaced from adjacent ones of the blade assemblies on the respective shaft, and wherein staggered blade assemblies of the shafts simultaneously pass adjacent to each other through a space defined between the shafts and radially aligned blade assemblies of the shafts alternate passing through the space defined between the shafts.

6. The food processing vat system of claim 1 , wherein at each blade assembly, sharpened edges of the knives of the first and second sets of knives collectively provide a cutting surface that faces different directions at different locations along the length of the blade assembly.

7. The food processing vat system of claim 1 , wherein each of the shafts supports blade assemblies that extend in opposite directions.

8. A food processing vat system comprising:

a vat defining an inside space therein;

a pair of shafts that are rotatable within the inside space of the vat; and

multiple blade assemblies mounted to each of the shafts, wherein the blade assemblies of the pair of shafts define a staggered arrangement with respect to each other along the lengths of the respective shafts, wherein radially aligned pairs of blade assemblies of the pair of shafts alternate passing through a common space between the pair of shafts during rotation of the shafts and wherein staggered blade assemblies of the pair of shafts intermesh through each other during rotation of the pair of shafts;

wherein on each of the shafts, each blade assembly:

is spaced from an adjacent blade assembly on the respective shaft;

defines a blade assembly length that extends generally radially away from the respective shaft;

defines a blade assembly width that extends generally parallel to the shaft; and

includes a first set of knives that defines a set of curved longitudinal knives that extend along the blade assembly length, and wherein the curved longitudinal knives:

are transversely spaced from each other along the blade assembly width and extend generally radially away from the respective shaft and wherein the curved longitudinal knives include:

edges that are sharpened and curve along the blade assembly length and are configured so that outer ends of the curved longitudinal knives enter contents of the vat before intermediate segments of the curved longitudinal knives during rotation of the pair of shafts; and

terminal points that are defined at outer knife ends that are distal relative to the respective shaft.

9. The food processing vat system of claim 8 , wherein the first set of knives faces different directions at different locations along the length of the blade assembly, and wherein the blade assembly includes a second set of knives spaced from each other and transversely interconnecting the knives of the first set of knives to each other with the second set of knives facing different directions at different locations along the width of the blade assembly.

10. The food processing vat system of claim 8 , wherein each of the blade assemblies is curved along both the length and the width thereof.

11. A food processing vat system comprising:

a vat defining an inside space therein;

a shaft that is rotatable about a rotational axis within the inside space of the vat; and

multiple blade assemblies supported by and arranged at different positions relative to the shaft; wherein each blade assembly:

has a blade assembly length that is defined in a direction that extends generally radially away from the shaft, and

has a blade assembly width that is defined in a direction that extends generally parallel to the shaft,

wherein each blade assembly includes:

a pair of longitudinal knives that extend generally radially away from the shaft and along the blade assembly length, and

a set of curved transverse knives that extends between the longitudinal knives and along the blade assembly width, and wherein the curved transverse knives:

are spaced from each other along the length of the respective blade assembly and radially spaced with respect to the shaft, wherein the curved transverse knives are arranged generally parallel to the shaft;

have sharpened edges that are configured to cut through contents of the vat during food processing and that face a rotational direction of the shaft; and

are curved along the width of the blade assembly, wherein intermediate portions of the curved transverse knives extend outwardly farther with respect to the rotational axis of the shaft than knife ends of the curved transverse knives, wherein each curved transverse knife extends between the knife ends along an arc that extends along a portion of an axial length of the respective shaft.

12. The food processing vat system of claim 11 , wherein the blade assembly includes a set of longitudinal knives spaced from each other and arranged generally perpendicularly to the shaft and have curved and slurped edges that face the rotational direction of the shaft, the set of longitudinal knives longitudinally interconnecting the set of transverse knives to each other.

13. The food processing vat system of claim 11 , wherein the blade assembly is curved along both the length and the width thereof.