Self-propelled, foldable grain conveyor

Claim 2

Wheel-mounted, foldable grain conveying apparatus comprising: a. a frame in the form of an isosceles triangle disposed substantially in a horizontal plane, mounted on wheels disposed at the respective corners of said frame for rotation about a horizontal axis perpendicular to the altitude of said triangle; b. means for driving and steering the wheel at the apex of the triangle; c. an intermediate conveyor section having an intake end and a discharge end mounted on and above said frame; d. means for mounting said intermediate conveyor section above said frame with its longitudinal axis in a vertical plane passing through the altitude of the triangle and with said intake end above the apex of the triangle, and independently selectively varying the elevation of said intake end and said discharge end; e. an intake conveyor section pivotally mounted to said intake end of said intermediate conveyor section for pivotal movement in a vertical plane passing through the longitudinal axis of said intermediate conveyor section about a horizontal axis above said intake of said intermediate conveyor section so that grain discharged from said intake conveyor section falls downwardly into the intake end of said intermediate conveyor section; f. means for pivoting said intake conveyor section about said horizontal axis in said vertical plane from an extended position extending downwardly from said intake end of said intermediate conveyor section to a retracted position above and resting upon said intermediate conveyor section which comprises: (1) a first spaced pair of circular gear teeth directed upwardly and disposed on a first common horizontal axis transverse to the longitudinal axis of said intermediate conveyor section at the intake end of and fixed to said intermediate conveyor section, (2) a second spaced pair of circular gear teeth disposed on a second common horizontal axis transverse to the longitudinal axis of said intake conveyor section at the discharge end of and fixed to said intake conveyor section in respective engagement with said first spaced pair of circular gear teeth, (3) means for maintaining said first and second pair of spaced gear teeth in respective engagement, and (4) a spaced pair of double-acting hydraulic cylinders fixed to and extending respectively from said intermediate conveyor section to said second spaced pair of circular gear teeth; and g. a discharge conveyor section pivotally mounted to said discharge end of said intermediate conveyor section.

Claim 3

Wheel-mounted, foldable, grain conveying apparatus comprising: a. a frame mounted on wheels; b. an intermediate conveyor section having an intake end and a discharge end; c. means for mounting said intermediate conveyor section longitudinally above said frame and independently selectively varying the elevation of said intake end and said discharge end; d. an intake conveyor section pivotally mounted to said intake end of said intermediate conveyor section for pivotal movement in a vertical plane passing through the longitudinal axis of said intermediate conveyor section about a horizontal axis above said intake of said intermediate conveyor section so that grain discharged from said intake conveyor section falls downwardly into the intake end of said intermediate conveyor section; e. means for pivoting said intake conveyor section about said horizontal axis in said vertical plane from an extended position extending downwardly from said intake end of said intermediate conveyor section to a retracted position above and resting upon said intermediate conveyor section which comprises: (1) a first spaced pair of circular gear teeth directed upwardly and disposed on a first common horizontal axis transverse to the longitudinal axis of said intermediate conveyor section at the intake end of and fixed to said intermediate conveyor section, (2) a second spaced pair of circular gear teeth disposed on a second common horizontal axis transverse to the longitudinal axis of said intake conveyor section at the discharge end of and fixed to said intake conveyor section in respective engagement with said first spaced pair of circular gear teeth, (3) means for maintaining said first and second pair of spaced gear teeth in respective engagement, and (4) a spaced pair of double-acting hydraulic cylinders fixed to and extending respectively from said intermediate conveyor section to said second spaced pair of circular gear teeth; and f. a discharge conveyor section pivotally mounted to said discharge end of said intermediate conveyor section.

Claim 4

Wheel-mounted, foldable, grain conveying apparatus comprising: a. a frame mounted on wheels; b. an intermediate conveyor section having an intake end and a discharge end; c. means for mounting said intermediate conveyor section longitudinally above said frame and independently selectively varying the elevation of said intake end and said discharge end; d. an intake conveyor section pivotally mounted to said intake end of said intermediate conveyor section for pivotal movement in a vertical plane passing through the longitudinal axis of said intermediate conveyor section about a horizontal axis above said intake of said intermediate conveyor section so that grain discharged from said intake conveyor section falls downwardly into the intake end of said intermediate conveyor section; e. means for pivoting said intake conveyor section about said horizontal axis in said vertical plane from an extended position extending downwardly from said intake end of said intermediate conveyor section to a retracted position above and resting upon said intermediate conveyor section which comprises: (1) a first spaced pair of circular gear teeth directed upwardly and disposed on a first common horizontal axis transverse to the longitudinal axis of said intermediate conveyor section at the intake end of and fixed to said intermediate conveyor section, (2) a second spaced pair of circular gear teeth disposed on a second common horizontal axis transverse to the longitudinal axis of said intake conveyor section at the discharge end of and fixed to said intake conveyor section in respective engagement with said first spaced pair of circular gear teeth, (3) means for maintaining said first and second pair of spaced gear teeth in respective engagement, and (4) a spaced pair of double-acting hydraulic cylinders fixed to and extending respectively from said intermediate conveyor section to said second spaced pair of circular gear teeth; and f. a discharge conveyor section pivotally mounted to said discharge end of said intermediate conveyor section.

Claim 5

Wheel-mounted, foldable grain conveying apparatus comprising: a. a frame in the form of an isosceles triangle disposed substantially in a horizontal plane, mounted on wheels disposed at the respective corners of said frame for rotation about a horizontal axis perpendicular to the altitude of said triangle; b. means for driving and steering the wheel at the apex of the triangle; c. an intermediate conveyor section having an intake end and a discharge end mounted on and above said frame; d. means for mounting said intermediate conveyor section above said frame with its longitudinal axis in a vertical plane passing through the altitude of the triangle and with said intake end above the apex of the triangle, and independently selectively varying the elevation of said intake end and said discharge end; e. an intake conveyor section pivotally mounted to said intake end of said intermediate conveyor section for pivotal movement in a vertical plane passing through the longitudinal axis of said intermediate conveyor section about a horizontal axis above said intake of said intermediate conveyor section so that grain discharged from said intake conveyor section falls downwardly into the intake end of said intermediate conveyor section; f. means for pivoting said intake conveyor section about said horizontal axis in said vertical plane from an extended position extending downwardly from said intake end of said intermediate conveyor section to a retracted position above and resting upon said intermediate conveyor section which comprises: (1) a first spaced pair of circular gear teeth directed upwardly and disposed on a first common horizontal axis transverse to the longitudinal axis of said intermediate conveyor section at the intake end of and fixed to said intermediate conveyor section, (2) a second spaced pair of circular gear teeth disposed on a second common horizontal axis transverse to the longitudinal axis of said intake conveyor section at the discharge end of and fixed to said intake conveyor section in respective engagement with said first spaced pair of circular gear teeth, (3) means for maintaining said first and second pair of spaced gear teeth in respective engagement, and (4) a spaced pair of double-acting hydraulic cylinders fixed to and extending respectively from said intermediate conveyor section to said second spaced pair of circular gear teeth; and g. a discharge conveyor section mounted to said intermediate conveyor section for pivotal movement about an axis defined by the intersection of a vertical plane spaced from and a plane perpendicular to the longitudinal axis of said intermediate conveyor section from an extended position with the axis of said discharge conveyor section co-incident with the axis of said intermediate conveyor section to a retracted position with said axis of said discharge conveyor section parallel to and spaced from said axis of said intermediate conveyor section.

Claim 6

Wheel-mounted, foldable grain conveying apparatus comprising: a. a frame in the form of an isosceles triangle disposed substantially in a horizontal plane, mounted on wheels disposed at the respective corners of said frame for rotation about a horizontal axis perpendicular to the altitude of said triangle; b. means for driving and steering the wheel at the apex of the triangle; c. an intermediate conveyor section having an intake end and a discharge end mounted on and above said frame; d. means for mounting said intermediate conveyor section above said frame with its longitudinal axis in a vertical plane passing through the altitude of the triangle and with said intake end above the apex of the triangle, and independently selectively varying the elevation of said intake end and said discharge end; e. an intake conveyor section pivotally mounted to said intake end of said intermediate conveyor section for pivotal movement in a vertical plane passing through the longitudinal axis of said intermediate conveyor section about a horizontal axis above said intake of said intermediate conveyor section so that grain discharged from said intake conveyor section falls downwardly into the intake end of said intermediate conveyor section; f. means for pivoting said intake conveyor section about said horizontal axis in said vertical plane from an extended position extending downwardly from said intake end of said intermediate conveyor section to a retracted position above and resting upon said intermediate conveyor section which comprises: (1) a first spaced pair of circular gear teeth directed upwardly and disposed on a first common horizontal axis transverse to the longitudinal axis of said intermediate conveyor section at the intake end of and fixed to said intermediate conveyor section, (2) a second spaced pair of circular gear teeth disposed on a second common horizontal axis transverse to the longitudinal axis of said intake conveyor section at the discharge end of and fixed to said intake conveyor section in respective engagement with said first spaced pair of circular gear teeth, (3) means for maintaining said first and second pair of spaced gear teeth in respective engagement, and (4) a spaced pair of double-acting hydraulic cylinders fixed to and extending respectively from said intermediate conveyor section to said second spaced pair of circular gear teeth; and g. a discharge conveyor section mounted to said intermediate conveyor section for pivotal movement about an axis defined by the intersection of a vertical plane spaced from and a plane perpendicular to the longitudinal axis of said intermediate conveyor section from an extended position with the axis of said discharge conveyor section co-incident with the axis of said intermediate conveyor section to a retracted position with said axis of said discharge conveyor section parallel to and spaced from said axis of said intermediate conveyor section.

Claim 7

Foldable, grain conveying apparatus comprising: a. an intermediate conveyor section having an intake end and a discharge end; b. means for mounting said intermediate conveyor section and independently selectively varying the elevation of said intake end and said discharge end; c. an intake conveyor section pivotally mounted to said intake end of said intermediate conveyor section for pivotal movement in a vertical plane passing through the longitudinal axis of said intermediate conveyor section about a horizontal axis above said intake of said intermediate conveyor section so that grain discharged from said intake conveyor section falls downwardly into the intake end of said intermediate conveyor section; d. means for pivoting said intake conveyor section about said horizontal axis in said vertical plane from an extended position extending downwardly from said intake end of said intermediate conveyor section to a retracted position above and resting upon said intermediate conveyor section which comprises: (1) a first spaced pair of circular gear teeth directed upwardly and disposed on a first common horizontal axis transverse to the longitudinal axis of said intermediate conveyor section at the intake end of and fixed to said intermediate conveyor section, (2) a second spaced pair of circular gear teeth disposed on a second common horizontal axis transverse to the longitudinal axis of said intake conveyor section at the discharge end of and fixed to said intake conveyor section in respective engagement with said first spaced pair of circular gear teeth, (3) means for maintaining said first and second pair of spaced gear teeth in respective engagement, and (4) a spaced pair of double-acting hydraulic cylinders fixed to and extending respectively from said intermediate conveyor section to said second spaced pair of circular gear teeth; and e. a discharge conveyor section pivotally mounted to said discharge end of said intermediate conveyor section.

Claim 8

Foldable, grain conveying apparatus comprising: a. an intermediate conveyor section having an intake end and a discharge end; b. means for mounting said intermediate conveyor section and independently selectively varying the elevation of said intake end and said discharge end; c. an intake conveyor section pivotally mounted to said intake end of said intermediate conveyor section for pivotal movement in a vertical plane passing through the longitudinal axis of said intermediate conveyor section about a horizontal axis above said intake of said intermediate conveyor section so that grain discharged from said intake conveyor section falls downwardly into the intake end of said intermediate conveyor section; d. means for pivoting said intake conveyor section about said horizontal axis in said vertical plane from an extended position extending downwardly from said intake end of said intermediate conveyor section to a retracted position above and resting upon said intermediate conveyor section which comprises: (1) a first spaced pair of circular gear teeth directed upwardly and disposed on a first common horizontal axis transverse to the longitudinal axis of said intermediate conveyor section at the intake end of and fixed to said intermediate conveyor section, (2) a second spaced pair of circular gear teeth disposed on a second common horizontal axis transverse to the longitudinal axis of said intake conveyor section at the discharge end of and fixed to said intake conveyor section in respective engagement with said first spaced pair of circular gear teeth, (3) means for maintaining said first and second pair of spaced gear teeth in respective engagement, and (4) a spaced pair of double-acting hydraulic cylinders fixed to and extending respectively from said intermediate conveyor section to said second spaced pair of circular gear teeth; and e. a discharge conveyor section pivotally mounted to said discharge end of said intermediate conveyor section.