# US 5,702,301 A · Two stage shaker

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- Number: US 5,702,301 A
- Document ID: US5702301A
- Status: Granted
- Kind: A
- Application number: 08/692,210
- Filed: 1996-08-05
- Granted: 1997-12-30
- Earliest claimed: 1995-05-19
- Assignees: FMC Corporation
- Inventors: David Jeffrey Meester
- Web page: https://patentgrep.com/patent/US5702301A

## CPC

- A01D 45/006: {of tomatoes}
- A01D: HARVESTING; MOWING

## Abstract

The invention provides an improved method and apparatus for separating fruits, such as tomatoes, from vines. The invention uses feeder bars to provide tomatoes to a shaker brush a first time. The vines are allowed to fall out of the shaker brush to a shaker conveyor. The shaker conveyor conveys the vines into the shaker brush a second time, and then to a vine reel, thus providing an improved separation of tomatoes from the vine.

## Claims

### Claim 1

A harvester for harvesting and separating fruits from vines, comprising:
a main frame;
a shaker brush having a plurality of tines, and mounted on the main frame for rotation about an axis;
means for feeding fruits and vines to a feed point adjacent to the shaker brush, wherein said means for feeding is mounted to the main frame adjacent to the shaker brush;
a plurality of feeder rods mounted to the main frame, extending from locations under the feed point to locations within the shaker brush; and
a shaker conveyor mounted on the main frame in a position to catch fruit and vines which fall from the plurality of feeder rods and to convey fruits and vines within the shaker brush at the bottom of the shaker brush.

### Claim 2 (depends on 1)

A harvester, as claimed in claim 1, wherein the shaker conveyor is mounted outside of the shaker brush, so that the plurality of tines of the shaker brush do not reach the shaker conveyor.

### Claim 3 (depends on 1)

The harvester, as recited in claim 1, wherein the shaker conveyor, comprises:
a first endless belt extending under the shaker brush;
a second endless belt extending under the shaker brush; and
a plurality of rods extending from the first endless belt to the second endless belt, wherein the plurality of tines of the shaker brush do not reach the first endless belt, the second endless belt and the plurality of rods.

### Claim 4 (depends on 3)

The harvester, as recited in claim 3, further comprising a fruit conveyor, surrounded by the shaker conveyor.

### Claim 5 (depends on 4)

The harvester, as recited in claim 4, wherein the means for feeding fruits and vines to feed point, comprises a transfer conveyor.

### Claim 6 (depends on 4)

The harvester, as recited in claim 4, wherein the plurality of rods of the shaker conveyor are spaced apart from each other by a distance in the range from 3 to 6 inches.

### Claim 7 (depends on 6)

The harvester, as recited in claim 6, wherein the means for feeding fruits and vines to feed point, comprises a transfer conveyor.

### Claim 8 (depends on 4)

The harvester, as recited in claim 4, wherein the plurality of rods of the shaker conveyor are spaced apart a distance of 4 inches.

### Claim 9 (depends on 8)

The harvester, as recited in claim 8, wherein the means for feeding fruits and vines to feed point, comprises a transfer conveyor.

### Claim 10

A harvester for harvesting and separating fruits from vines, comprising:
a main frame;
a shaker brush having a plurality of tines, and mounted on the main frame for rotation about an axis;
means for feeding fruits and vines to a feed point adjacent to the shaker brush, wherein said means for feeding is mounted to the main frame adjacent to the shaker brush;
a plurality of feeder rods mounted to the main frame, extending from locations under the feed point to locations within the shaker brush; and
means for conveying fruits and vines from the feeder rods to a position within a bottom part of the shaker brush, wherein said means for conveying is mounted outside of the shaker brush, so that the plurality of tines of the shaker brush do not reach the means for conveying.

### Claim 11

A harvester for harvesting and separating fruits from vines, comprising:
a main frame;
a shaker brush having a plurality of tines, and mounted on the main frame for rotation about an axis;
means for feeding fruits and vines to a feed point adjacent to the shaker brush, wherein said means for feeding is mounted to the main frame adjacent to the shaker brush;
a plurality of feeder rods mounted to the main frame, extending from locations under the feed point to locations within the shaker brush; and
means for conveying fruits and vines from the feeder rods to a position within a bottom part of the shaker brush, wherein the means for conveying, comprises:
a first endless belt extending under the shaker brush;
a second endless belt extending under the shaker brush; and
a plurality of rods extending from the first endless belt to the second endless belt, wherein the plurality of tines of the shaker brush do not reach the first endless belt, the second endless belt and the plurality of rods.

### Claim 12 (depends on 11)

The harvester, as recited in claim 11, further comprising a fruit conveyor, surrounded by the means for conveying.

### Claim 13 (depends on 12)

The harvester, as recited in claim 12, wherein the means for feeding fruits and vines to feed point, comprises a transfer conveyor.

### Claim 14 (depends on 12)

The harvester, as recited in claim 12, wherein the plurality of rods of the means for conveying are spaced apart from each other by a distance in the range from 3 to 6 inches.

### Claim 15 (depends on 14)

The harvester, as recited in claim 14, wherein the means for feeding fruits and vines to feed point, comprises a transfer conveyor.

### Claim 16 (depends on 12)

The harvester, as recited in claim 12, wherein the plurality of rods of the means for conveying are spaced apart a distance of 4 inches.

### Claim 17 (depends on 16)

The harvester, as recited in claim 16, wherein the means for feeding fruits and vines to feed point, comprises a transfer conveyor.
