Machine Troubleshooting Guide: Automatic Capsule Filling Machine NJP Series

Malfunction state

Malfunction cause

Obviating method

Capsule can’t be conveyed

Intake of capsule convey plate is jammed by defect capsules

Remove defect capsules from capsule tank by long pin.

The switch of conveying capsule is too big or too small.

Adjust the position of convey capsule.

The immobility of capsule piece is damaged or position is not accurate.

Replace the immobility of capsule piece or adjust its angles.

Low ratio of capsule mount

The horizontal fork of the correct position is before or behind.

Adjust the position of horizontal fork.

Capsule caps can’t enter upper mold block to split.

Vacuum pressure is too big.

Adjust vacuum valves to change vacuum pressure.

Capsules can’t be split normally

Vacuum is too low.

Adjust vacuum valves to change vacuum.

The holes of mold block are too dirty.

Cleaning the hole of upper mold block and the hole of lower mold block.

The concentricity of mold block holes is not accurate.

Regulate their concentricity with regulating rod.

Capsule fragments is jammed by air vent of sucker capsule

Cleaning capsule fragments with a pin hook.

Mold block is damaged.

Replace mold block.

Vacuum pipeline is jammed.

Cleaning vacuum pipeline.

Capsules locked in position and crack as well as pit phenomenon appears.

The concentricity of mold block holes is not accurate.

Regulate their concentricity with regulating rod.

Point pin of locking capsule is torched.

Adjust or replace point pin of locking capsule.

End surface of point pin is dirty.

Cleaning the end surface of point pin.

The position of point pin is too high.

Adjust height of point pin.

The holes of mold block are damaged or wear.

Replace mold block.

The position of capsule locking is incorrect.

The position of point pin is too low.

Adjust height of point pin.

Dosage is excessive.

Adjust by manufacturer

Main motor stopped by fault.

The friction disk of clutch is loosened.

Adjust the pressure of the friction piece

The friction between dosage disk lower face and copper ring upper face is to big.

1.reduce the relative humidity of production environment.

2.adjust the clearance of dosage disk lower level.