Claims
- 1. An apparatus for removing soil from a length of grass sod having an upper side with grass and a lower side with the root structure of the grass embedded in a thickness of soil, the apparatus comprising:
- a frame;
- a conveyor mounted on the frame for supporting and transporting the length of grass sod;
- soaking means mounted on the frame for soaking the length of grass sod with water to loosen the soil as the conveyor transports the length of grass sod to the soaking means;
- brushing means mounted on the frame for brushing the lower side of the length of grass sod to brush away substantially all of the soil loosened by the soaking means from the length of grass sod; and
- a water flood means to transport the soil brushed away from the length of grass sod to leave a clean length of sod.
- 2. An apparatus in accordance with claim 1 wherein the soaking means has means for receiving water at a given incoming pressure and dispensing the water onto the length of grass sod at a pressure not exceeding said incoming pressure.
- 3. An apparatus in accordance with claim 1 wherein the brushing means comprises a rotating brush and means to adjust the rotational speed of the rotating brush for different kinds of soil.
- 4. An apparatus in accordance with claim 3 wherein the rotating brush comprises a plurality of groups of bristles spaced peripherally from one another.
- 5. An apparatus in accordance with claim 1 wherein the soaking means comprises a plenum disposed upwardly of the conveyor, water lines disposed on both sides of the conveyor and extending inwardly from opposite sides of the conveyor with a plurality of openings for emission of water therethrough to apply water equally to both outer edges of the length of grass sod.
- 6. An apparatus in accordance with claim 5 wherein the plenum has a water inlet which receives water at a predetermined incoming pressure and the plenum has sufficient openings that the water is discharged through the openings of the plenum at a pressure not exceeding said predetermined incoming pressure.
- 7. An apparatus in accordance with claim 1 including wheels mounted on the frame for rolling transport of the apparatus.
- 8. An apparatus in accordance with claim 1 wherein the brushing means includes a brush, and including means for adjustment of a position of the brush relative to the length of grass sod to allow positioning of the brush at different heights.
Parent Case Info
This is a division of application Ser. No. 08/175,786, filed Dec. 30, 1993, now U.S. Pat. No. 5,454,190.
US Referenced Citations (8)
Foreign Referenced Citations (1)
Number |
Date |
Country |
1915788 |
Jan 1989 |
AUX |
Divisions (1)
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Number |
Date |
Country |
Parent |
175786 |
Dec 1993 |
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