# US 5,343,995 A · Auger or conveyor discharge spout

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- Number: US 5,343,995 A
- Document ID: US5343995A
- Status: Granted
- Kind: A
- Application number: 08/110,698
- Filed: 1993-08-23
- Granted: 1994-09-06
- Earliest claimed: 1993-08-23
- Assignees: FAB TEC Manufacturing Ltd.
- Inventors: Dennis A. Scarrow
- Web page: https://patentgrep.com/patent/US5343995A

## CPC

- B65G 69/0441: {with chutes, deflector means or channels (B65G69/0458 takes precedence)}
- 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 controllable discharge spout assembly is used on the discharge end of an auger or other conveyor. The discharge spout assembly has an auxiliary, downwardly tapered spout that is mounted for universal movement below the conventional discharge of the conveyor. This control mechanism extends from the spout to an operator's station near the inlet end of the auger so that an operator standing on the ground may control the direction of flow of material from the conveyor.

## Claims

### Claim 1

A discharge spout assembly for controlling the direction of particulate material delivery from a conveyor of the type having a fixed outlet, said spout assembly comprising:
a single tubular spout with an inlet end and a delivery end;
spout mounting means for mounting the spout on the conveyor with the inlet end of the spout positioned to receive particulate material from the fixed outlet of the conveyor, the mounting means including pivot means mounting the spout for rotation about a first axis transverse to the spout and a second axis also transverse to the spout, the first and second axes being mutually transverse, whereby the orientation of the spout may be altered within a range of orientations; and
control means for selectively and controllably varying the orientation of the spout from a location remote from the spout.

### Claim 2 (depends on 1)

A discharge spout assembly according to claim 1 wherein the pivot means comprise a gimbal including a gimbal ring pivotally mounted on the inside of the spout for rotation about the first axis, and means for mounting the gimbal ring on the conveyor for rotation about second axis.

### Claim 3 (depends on 1)

A discharge spout assembly according to claim 1 wherein the spout tapers in size between the inlet end and the delivery end.

### Claim 4 (depends on 1)

A discharge spout assembly according to claim 1 wherein the control means comprise a link connected to the spout, and means coupled to the link remote from the first and second axes for displacing the link and thereby rotating the spout about the first and second axes.

### Claim 5 (depends on 4)

A discharge spout assembly according to claim 4 wherein the link is pivotally connected to the spout for rotation about a link axis parallel to one of the first and second axes and offset to one side thereof, and the control means comprise means for rotating the link about the other of the first and second axes and means for displacing the link in a direction substantially perpendicular to said one of the link axes.

### Claim 6 (depends on 5)

A discharge spout assembly according to claim 5 wherein the control means comprise a control arm, means for mounting the control arm on the conveyor for rotation about a control axis and for displacement of the control arm along the control axis, coupling means coupling the control arm to the link at a position spaced from the control axis and means for selectively and controllably rotating and displacing the control arm with respect to the control axis.

### Claim 7 (depends on 1)

A discharge spout assembly according to claim 1 wherein the control means comprise lock means for locking the spout in any orientation within said range.

### Claim 8 (depends on 6)

A discharge spout assembly according to claim 6 wherein the means for controllably rotating and displacing the control with respect to the control axis comprise a control rod secured to the control arm and extending therefrom along the control axis, and means for mounting the control rod on the conveyor for rotational movement about the control axis and linear movement along the control axis.

### Claim 9 (depends on 8)

A discharge spout assembly according to claim 8 wherein the control means include a control handle secured to and projecting from the control rod at a position spaced from the control arm.

### Claim 10 (depends on 8)

A discharge spout assembly according to claim 8 wherein the control means comprise lock means for locking the control rod against rotation about the control axis and against linear movement along the control axis.

### Claim 11

In a conveyor of the type having a fixed outlet, the improvement comprising a discharge spout assembly for controlling the direction of particulate material delivery from the conveyor, said spout assembly comprising:
a single tubular spout with an inlet end and a delivery end;
spout mounting means mounting the spout on the conveyor with the inlet end of the spout positioned to receive particulate material from the fixed outlet of the conveyor, the mounting means including pivot means mounting the spout for rotation about a first axis transverse to the spout and a second axis also transverse to the spout, the first and second axes being mutually transverse, whereby the orientation of the spout may be altered within a range of orientations; and
control means for selectively and controllably varying the orientation of the spout from a location remote from the spout.

### Claim 12 (depends on 11)

A conveyor according to claim 11 wherein the pivot means comprise a gimbal including a gimbal ring pivotally mounted on the inside of the spout for rotation about the first axis, and means for mounting the gimbal ring on the conveyor for rotation about second axis.

### Claim 13 (depends on 11)

A conveyor according to claim 11 wherein the spout tapers in size between the inlet end and the delivery end.

### Claim 14 (depends on 11)

A conveyor according to claim 11 wherein the control means comprise a link connected to the spout, and means coupled to the link remote from the first and second axes for displacing the link and thereby rotating the spout about the first and second axes.

### Claim 15 (depends on 14)

A conveyor according to claim 14 wherein the link is pivotally connected to the spout for rotation about a link axis parallel to one of the first and second axes and offset to one side thereof, and the control means comprise means for rotating the link about the other of the first and second axes and means for displacing the link in a direction substantially perpendicular to said one of the link axes.

### Claim 16 (depends on 15)

A conveyor according to claim 15 wherein the control means comprise a control arm, means for mounting the control arm on the conveyor for rotation about a control axis and for displacement of the control arm along the control axis, coupling means coupling the control arm to the link at a position spaced from the control axis and means for selectively and controllably rotating and displacing the control arm with respect to the control axis.

### Claim 17 (depends on 11)

A conveyor according to claim 11 wherein the control means comprise lock means for locking the spout in any orientation within said range.

### Claim 18 (depends on 16)

A conveyor according to claim 16 wherein the means for controllably rotating and displacing the control with respect to the control axis comprise a control rod secured to the control arm and extending therefrom along the control axis, and means for mounting the control rod on the conveyor for rotational movement about the control axis and linear movement along the control axis.
