Granular and liquid treatment material spreader

A self-propelled granular and liquid material spreader, comprising:

• a chassis frame having a leading edge, a trailing edge and opposed sides,
• a first pair of wheels attached to said frame adjacent the leading edge thereof, each of said wheels being in spaced apart relation and having a first axle therebetween,
• a granular storage compartment mounted to said frame, said compartment having a top portion, a bottom portion, and opposed side walls, said top portion being provided with an opening therein through which the granular material may be delivered, said bottom portion forming an angled trough and being provided with an opening and a movable cover disposed therebelow, said bottom portion extending below a plane formed by said opposed sides of said chassis frame and said portion extending above the plane formed by said opposed sides of said chassis frame,
• a liquid storage tank mounted adjacent said granular storage and positioned forward of said leading edge of said chassis frame, said tank having a filling opening near the top thereof and a first hose connector and a second hose connector near the bottom thereof,
• a second pair of wheels attached to said chassis frame adjacent the trailing edge thereof, each of said wheels being in spaced apart relation and having a second axle therebetween, each of said second pair of wheels having at least one roller positioned generally parallel to and radially outwardly from said second axle, a mounting bracket attached to said trailing edge of said chassis frame, said mounting bracket adapted to carry a motor, said motor operably connected to said second pair of wheels through said second axle,
• a handle attached to said trailing edge of said chassis frame, said handle extending angularly upward with respect to a plane formed by said opposed sides of said chassis frame, said handle equipped with grips,
• a granular activation control attached to said handle, said control operably connected to said movable cover of said bottom portion of said storage compartment to permit said cover to be moved from a closed position to an open position and back,
• a rotatable disc positioned on a rotatable shaft, one end of said rotatable shaft connected to said first axle through a gear arrangement and the other end of said rotatable shaft connected to said bottom portion of said storage compartment, said rotatable disc having a plurality of ribs positioned on the surface thereof nearest said bottom portion of said, storage compartment, said rotatable disc being aligned to receive granular material that falls through said opening of said bottom portion of said storage compartment when said cover is in the open position,
• a first flexible pump hose, one end of which is connected to a first hose fitting and the other end of which is attached to an inlet of a first manifold, said first pump hose positioned to be peristaltically contacted by said at least one roller on one of said second pair of wheels, said first manifold also having a first outlet, a second outlet, and a first valve in line with said second outlet,
• a second flexible pump hose, one end of which is connected to a second hose fitting and the other end of which is attached to an inlet of a second manifold, said second pump hose positioned to be peristaltically contacted by said at least one roller on the other of said second pair of wheels, said second manifold also having a first outlet port, a second outlet port, and a manifold valve in line with said second outlet port,
• a first supply hose communicating with said liquid tank, through said first hose connector, and with said inlet of said first manifold through said first hose fitting and said first pump hose,
• a second supply hose communicating with said liquid tank, through said second hose connector, and with said inlet of said second manifold through said second hose fitting and said second pump hose,
• a flexible hose, one end of which communicates with said first outlet of said first manifold and the other end of which is connected to a second valve carried on a hand manipulated spray wand, said spray wand having a spray nozzle on the leading end thereof, said spray wand removably attached to said handle,
• a first outlet hose, one end of which communicates with said second outlet of said first manifold and the other end of which is connected to a first splitter valve, said first splitter valve having at least one outlet port in communication with a first area spray nozzle having a spray head, said first area spray nozzle being carried forward of said rotatable disc,
• a second outlet hose, one end of which communicates with said second outlet port of said second manifold and the other end of which is connected to said first splitter valve, said first splitter valve having at least one outlet port in communication with a second area spray nozzle having a spray head, said second area spray nozzle being carried forward of said rotatable disc,
• a motor controller, a first valve actuation control and a second valve actuation control attached to said handle, said motor controller communicating with said motor to control the speed thereof, and said first valve actuation control communicating with said first valve of said first manifold to control the operation thereof and said second valve actuation control communicating with said manifold valve of said second manifold to control the operation thereof.

In a material spreader, having a chassis frame with a leading edge, a trailing edge and opposed sides, a first pair of wheels attached to the frame adjacent the leading edge thereof, each of the wheels being in spaced apart relation and having a first axle therebetween, a granular storage compartment mounted to the frame, the storage compartment having a top portion, a bottom portion, and opposed side walls, with the top portion being provided with an opening therein through which the granular material may be delivered, and the bottom portion of the compartment forming an angled trough and being provided with an opening and a movable cover disposed therebelow, the bottom portion extending below a plane formed by the opposed sides of the chassis frame and the top portion extending above the plane formed by the opposed sides of the chassis frame, a handle attached to the trailing edge of the chassis frame, with the handle extending angularly upward with respect to a plane formed by the opposed sides of the chassis frame, the handle being equipped with grips, a granular activation control attached to the handle, with the control operably connected to the movable cover of the bottom portion of the storage compartment to permit the cover to be moved from a closed position to an open position and back, a rotatable disc positioned on a rotatable shaft, one end of the rotatable shaft connected to the first axle through a gear arrangement and the other end of the rotatable shaft connected to the bottom portion of the storage compartment, the rotatable disc having a plurality of ribs positioned on the surface thereof nearest the bottom portion of the storage compartment, the rotatable disc being aligned to receive granular material that falls through the opening of the bottom portion of the storage compartment when the cover is in the open position, the improvement comprising a retrofit package comprising:

• a liquid storage tank and a hose connector, said liquid storage tank to be mounted adjacent the granular storage compartment and positioned forward of the leading edge of the chassis frame, said tank having a filling opening near the top thereof with said hose connector to be attached to said liquid tank near the bottom thereof,
• a second pair of wheels and a second axle, with said second pair of wheels to be attached to the chassis frame adjacent to and below the trailing edge thereof, each of said wheels adapted to be in spaced apart relation with said second axle therebetween, at least one of said second pair of wheels being provided with at least one roller positioned generally parallel to and radially outwardly from said second axle,
• a mounting bracket and a motor, said mounting bracket to be attached to the trailing edge of the chassis frame, said mounting bracket adapted to carry said motor, said motor to be operably connected to said second pair of wheels through said second axle,
• a flexible pump hose, a hose fitting and a manifold, with one end of said flexible pump hose to be connected to said hose fitting and the other end of which to be attached to an inlet of said manifold, said pump hose to be positioned to be peristaltically contacted by said at least one roller on said at least one of said second pair of wheels, said manifold also having a first outlet, a second outlet, and a first valve in line with said second outlet,
• a supply hose to communicate with said liquid tank, through said hose connector, and with said inlet of said manifold through said hose fitting and said pump hose,
• a flexible hose, a second valve, a hand manipulated spray wand and a spray nozzle, one end said flexible hose to communicate with said first outlet of said manifold and the other end of which to communicate with said second valve carried on said hand manipulated spray wand, said spray wand having said spray nozzle on the leading end thereof, said spray wand to be removably attached to the handle,
• an outlet hose, a splitter valve, an area spray nozzle, and a spray head, one end of said outlet hose to communicate with said second outlet of said manifold and the other end of which to be connected to said splitter valve, said splitter valve having at least one outlet port to communicate with said spray head carried on said area spray nozzle, said area spray nozzle to be carried forward of the rotatable disc,
• a motor controller to communicate with said motor to control the speed thereof, and
• a valve actuation control to communicate with said first valve of said manifold to control the operation thereof.

In a material spreader, having a chassis frame with a leading edge, a trailing edge and opposed sides, a first pair of wheels attached to the frame adjacent the leading edge thereof, each of the wheels being in spaced apart relation and having a first axle therebetween, a granular storage compartment mounted to the frame, the storage compartment having a top portion, a bottom portion, and opposed side walls, with the top portion being provided with an opening therein through which the granular material may be delivered, and the bottom portion of the compartment forming an angled trough and being provided with an opening and a movable cover disposed therebelow, the bottom portion extending below a plane formed by the opposed sides of the chassis frame and the top portion extending above the plane formed by the opposed sides of the chassis frame, a handle attached to the trailing edge of the chassis frame, with the handle extending angularly upward with respect to a plane formed by the opposed sides of the chassis frame, the handle being equipped with grips, a granular activation control attached to the handle, with the control operably connected to the movable cover of the bottom portion of the storage compartment to permit the cover to be moved from a closed position to an open position and back, a rotatable disc positioned on a rotatable shaft, one end of the rotatable shaft connected to the first axle through a gear arrangement and the other end of the rotatable shaft connected to the bottom portion of the storage compartment, the rotatable disc having a plurality of ribs positioned on the surface thereof nearest the bottom portion of the storage compartment, the rotatable disc being aligned to receive granular material that falls through the opening of the bottom portion of the storage compartment when the cover is in the open position, the improvement comprising a retrofit package comprising:

• a liquid storage tank and a hose connector, said liquid storage tank to be mounted adjacent the granular storage compartment and positioned forward of the leading edge of the chassis frame, said tank having a filling opening near the top thereof with said hose connector to be attached to said liquid tank near the bottom thereof,
• a second pair of wheels and a second axle, with said second pair of wheels to be attached to the chassis frame adjacent to and below the trailing edge thereof, each of said wheels adapted to be in spaced apart relation with said second axle therebetween, at least one of said second pair of wheels being provided with at least one roller positioned generally parallel to and radially outwardly from said second axle,
• a mounting bracket and a motor, said mounting bracket to be attached to the trailing edge of the chassis frame, said mounting bracket adapted to carry said motor, said motor to be operably connected to said second pair of wheels through said second axle,
• a first flexible pump hose, a first hose fitting and a first manifold, with one end of said first flexible pump hose to be connected to said first hose fitting and the other end of which to be attached to an inlet of said first manifold, said first pump hose to be positioned to be peristaltically contacted by said at least one roller on said at least one of said second pair of wheels, said first manifold also having a first outlet, a second outlet, and a first valve in line with said second outlet,
• a second flexible pump hose, a second hose fitting and a second manifold, with one end of said second flexible pump hose to be connected to said second hose fitting and the other end of which to be attached to an inlet of said second manifold, said second pump hose to be positioned to be peristaltically contacted by said at least one roller on the other of said at least one of said second pair of wheels, said second manifold also having a first outlet port, a second outlet port, and a manifold valve in line with said second outlet port,
• a first supply hose to communicate with said liquid tank, through said first hose connector, and with said inlet of said first manifold through said first hose fitting and said first pump hose,
• a second supply hose to communicate with said liquid tank, through said second hose connector, and with said inlet of said second manifold through said second hose fitting and said second pump hose,
• a flexible hose, a second valve, a hand manipulated spray wand and a spray nozzle, one end said flexible hose to communicate with said first outlet of said first manifold and the other end of which to communicate with said second valve carried on said hand manipulated spray wand, said spray wand having said spray nozzle on the leading end thereof, said spray wand to be removably attached to the handle,
• a first outlet hose, a first splitter valve, a first area spray nozzle, and a first spray head, one end of said first outlet hose to communicate with said second outlet of said first manifold and the other end of which to be connected to said first splitter valve, said first splitter valve having at least one outlet port to communicate with said first spray head carried on said first area spray nozzle, said first area spray nozzle to be carried forward of the rotatable disc,
• a second outlet hose, a second area spray nozzle, and a second spray head, one end of said second outlet hose to communicate with said second outlet of said second manifold and the other end of which to be connected to said first splitter valve, said first splitter valve having at least one outlet port to communicate with said second spray head carried on said second area spray nozzle, said second area spray nozzle to be carried forward of the rotatable disc,
• a motor controller to be attached to the handle, said motor controller to communicate with said motor to control the speed thereof,
• a first valve actuation control to communicate with said first valve of said first manifold to control the operation thereof, and
• a second valve actuation control to communicate with said manifold valve of said second manifold to control the operation thereof.