Leaf loading method

Information

  • Patent Grant
  • 4930530
  • Patent Number
    4,930,530
  • Date Filed
    Friday, August 5, 1988
    35 years ago
  • Date Issued
    Tuesday, June 5, 1990
    34 years ago
Abstract
In a leaf loading method, leaves are picked up from the ground by operating a rotary beater and a rotary broom. The leaves are then delivered between the beater and the broom by rotating the beater and the broom in opposite directions. Next, the leaves are guided from between the beater and the broom toward an auger disposed rearwardly of the broom. Finally, the leaves are transferred from the auger into a thrower by rotating the auger and then the leaves are discharged by operating the thrower.
Description
Claims
  • 1. A leaf loading method comprising the steps of:
  • picking up leaves from the ground by operating a rotary beater having a plurality of lifting elements and a rotary broom having a plurality of bristles;
  • delivering leaves between said beater and said broom by rotating said beater and said broom in opposite directions;
  • guiding leaves from between said beater and said broom toward an auger disposed rearwardly of said broom;
  • transferring leaves from said auger into a thrower by rotating said auger; and
  • discharging leaves by operating said thrower.
  • 2. The leaf loading method of claim 1, wherein said guiding step includes utilizing a shroud which fully covers an upper side of said beater and partially covers an upper side of said broom.
  • 3. The leaf loading method of claim 2, wherein said guiding step further includes utilizing a housing which overlies and encloses an upper side of said auger and part of the upper side of said broom.
  • 4. The leaf loading method of claim 3, wherein said guiding step also includes arranging said shroud and said housing so that a rear end of said shroud which is open communicates with a front end of said housing which is open.
  • 5. The leaf loading method of claim 4, wherein said picking up step includes arranging said beater and said broom so that each has a lower side thereof disposed adjacent the ground.
  • 6. The leaf loading method of claim 5, wherein said transferring step includes utilizing an opening in a side wall of said housing to provide communication between said auger and said thrower.
  • 7. The leaf loading method of claim 6, wherein said discharging step includes utilizing a spout through which leaves are fed.
  • 8. The leaf loading method of claim 1, further comprising the step of towing a mobile frame, on which said beater, said broom, said auger and said thrower are mounted, behind a vehicle.
  • 9. The leaf loading method of claim 8, wherein said discharging step includes discharging leaves into the towing vehicle.
Parent Case Info

This is a division of U.S. Patent Application Ser. No. 111,468, filed Oct. 22, 1987, now U.S. Pat. Ser. No. 4,771,504. The present invention provides a leaf loading method including the steps of picking up material from the ground by operating a rotary beater having a plurality of lifting elements and a rotary broom having a plurality of bristles, delivering leaves between the beater and the broom in opposite directions, guiding material from between the beater and the broom toward an auger disposed rearwardly of the broom, transferring leaves from the auger into a thrower by rotating the auger, and discharging leaves by operating the thrower. The guiding step may include utilizing a shroud which fully covers an upper side of the beater and partially covers an upper side of the broom. The guiding step may further include utilizing a housing which overlies an upper side of the auger and part of the upper side of the broom. The picking up step may include arranging the beater and the broom so that each has a lower side thereof disposed adjacent the ground, and the transferring step may include utilizing an opening in a side wall of the housing to provide communication between the auger and the thrower.

US Referenced Citations (4)
Number Name Date Kind
3993141 Donohue Nov 1976
4200953 Overton May 1980
4393537 Reprogle et al. Jul 1983
4567718 VanGinhoven Feb 1986
Divisions (1)
Number Date Country
Parent 111468 Oct 1987