Device for single-grain sowing
First Claim
1. A device for the scattered delivery of seeds, comprising:
- a drum rotatable about a first axis of rotation, the drum comprising an outer jacket surface, a sowing disc, and a rear wall located opposite the sowing disc, the drum having a cavity that is encompassed by the outer jacket surface, the sowing disc, and the rear wall, the cavity having an end face that is delimited by the sowing disc, the sowing disc having multiple sowing holes arranged therethrough at a distance from each other on a notational circular path;
a body arranged in the cavity, the body being rotatable about a second axis of rotation that is arranged at a distance from and parallel to the first axis of rotation, said body having a front end surface, a part of the front end surface resting against the sowing disc, the body being configured to temporarily seal a passed one of the sowing holes on an inside thereof when the sowing disc rotates the body being rollable on the outer jacket surface; and
a pressure spring configured to press the body against the outer jacket surface in a radial direction with respect to the first axis of rotation.
2 Assignments
0 Petitions
Accused Products
Abstract
A single-grain sowing device comprising: a drum rotatable about an axis of rotation, a cavity formed in the drum, wherein an end face of the cavity is delimited by a sowing disc, in which multiple sowing holes are arranged on a notional circular path at a distance to each other, a body arranged in the cavity, rotatable about an axis arranged at a distance and parallel to the axis of rotation, with one part of the surface thereof resting against the sowing disc such that, when the sowing disc rotates, same temporarily seals a respective passed sowing hole on the inside, wherein the body can be rolled out on an outer casing surface surrounding the cavity, and a pressure spring, wherein the pressure spring presses the body against the casing surface.
1 Citation
14 Claims
-
1. A device for the scattered delivery of seeds, comprising:
-
a drum rotatable about a first axis of rotation, the drum comprising an outer jacket surface, a sowing disc, and a rear wall located opposite the sowing disc, the drum having a cavity that is encompassed by the outer jacket surface, the sowing disc, and the rear wall, the cavity having an end face that is delimited by the sowing disc, the sowing disc having multiple sowing holes arranged therethrough at a distance from each other on a notational circular path; a body arranged in the cavity, the body being rotatable about a second axis of rotation that is arranged at a distance from and parallel to the first axis of rotation, said body having a front end surface, a part of the front end surface resting against the sowing disc, the body being configured to temporarily seal a passed one of the sowing holes on an inside thereof when the sowing disc rotates the body being rollable on the outer jacket surface; and a pressure spring configured to press the body against the outer jacket surface in a radial direction with respect to the first axis of rotation. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
-
Specification