# US 5,343,999 A · Feeding apparatus

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- Number: US 5,343,999 A
- Document ID: US5343999A
- Status: Granted
- Kind: A
- Application number: 08/128,214
- Filed: 1993-09-29
- Granted: 1994-09-06
- Earliest claimed: 1992-11-24
- Assignees: Kabushiki Kaisha N-Tech
- Inventors: Koji Yoshida; Shouichi Nishimura
- Web page: https://patentgrep.com/patent/US5343999A

## CPC

- B65G 47/82: Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels {(means for pushing glass articles onto a conveyor C03B9/453)}
- B65G 47/901: {provided with drive systems with rectilinear movements only}
- B65G: TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS (packaging B65B; handling thin or filamentary materials, e.g. paper sheets or thread, B65H; cranes B66C; portable mobile or lifting or hauling appliances, e.g. hoists, B66D; devices for lifting or lowering goods for loading or unloading purposes, e.g. fork-lift trucks, B66F9/00; emptying bottles, jars, casks, barrels or similar containers, not otherwise provided for, B67C9/00; delivering or transferring liquids B67D; filling or discharging vessels for liquefied, solidified or compressed gases F17C; pipe-line systems for fluids F17D)

## Abstract

A feeding apparatus including a base frame, a first movable frame which is movably supported on the base frame so as to move in a first direction, a second movable frame which is movably supported on the first movable frame so as to move in a second direction different from the first direction, servo-motors with drive pulleys on the base frame, first rollers provided on the first movable frame on opposite sides of the second movable frame, second rollers provided on the second movable frame, and a belt wound about the drive pulleys and the first and second rollers.

## Claims

### Claim 1

A feeding apparatus comprising:
a base frame;
a first movable frame which is movably supported on the base frame so as to move in a first direction;
a second movable frame which is movably supported on the first movable frame so as to move in a second direction different from the first direction;
a plurality of separate drivers on the base frame;
first rollers provided on the first movable frame on opposite sides of the second movable frame;
second rollers provided on the second movable frame; and,
a connecting band-like member connecting the separate drivers and the first and second rollers and wound about the first and second rollers so as to change the lengths of the portions of the connecting member that are located between the first and second rollers and the associated drivers when the latter are driven, said connecting band-like member being secured at opposite ends to the second movable frame.

### Claim 2 (depends on 1)

A feeding apparatus according to claim 1, further comprising a pusher provided on one end of the second movable frame.

### Claim 3 (depends on 1)

A feeding apparatus according to claim 1, wherein said drivers are servo-motors.

### Claim 4 (depends on 3)

A feeding apparatus according to claim 3, further comprising drive pulleys secured to drive shafts of the servo-motors.

### Claim 5 (depends on 4)

A feeding apparatus according to claim 4, wherein said band-like member is a belt wound about the drive pulleys and the first and second rollers.

### Claim 6 (depends on 1)

A feeding apparatus according to claim 1, wherein said first and second directions are perpendicular to each other.

### Claim 7 (depends on 1)

A feeding apparatus according to claim 1, further comprising a first guide member provided on the base frame, so that the first movable frame can be moved along the first guide member.

### Claim 8 (depends on 7)

A feeding apparatus according to claim 7, further comprising a second guide member provided on the first movable frame, so that the second movable frame can be moved along the second guide member.

### Claim 9 (depends on 8)

A feeding apparatus according to claim 8, wherein said first guide member extends perpendicularly to the second guide member.

### Claim 10 (depends on 1)

A feeding apparatus according to claim 1, further comprising an actuator to move the second movable frame in a third direction different from the first and second directions.

### Claim 11 (depends on 10)

A feeding apparatus according to claim 10, wherein said base frame is rotatably supported through a pivot and wherein said actuator comprises a hydraulic cylinder device having a piston connected to one end of the base frame.

### Claim 12 (depends on 1)

A feeding apparatus according to claim 1l, wherein the first, second and third directions are substantially orthogonal to each other.

### Claim 13 (depends on 3)

A feeding apparatus according to claim 3, wherein the movement of the second movable frame is controlled by controlling the directions and rotational speeds of the servo-motors in combination.
