Ruijie Reciprocating Plate Feeder: Installation & Troubleshooting Guide
Proper installation and regular maintenance help ensure stable feeding performance and extend the service life of a reciprocating plate feeder.
1. Reciprocating Plate Feeder Installation
- Install the feeder on a stable foundation
Install the reciprocating plate feeder on a level concrete foundation with anchor bolts, or securely mount it beneath the silo or hopper discharge outlet. - Keep the machine level
Check the feeder carefully during installation to ensure it remains level and properly aligned. - Check all connections
Inspect bolts, bearing housings, rollers, and other mechanical connections. Tighten any loose fasteners before operation. - Connect the electrical system
Select suitable power cables and control switches according to the motor requirements, and ensure reliable grounding protection. - Perform a no-load test
Run the feeder without material first. Check the push rod, rollers, bearings, motor, noise, and vibration before starting normal production.
2. Reciprocating Plate Feeder Troubleshooting
- Push rod does not move smoothly
Possible cause: Damaged or worn bearing.
Solution: Inspect and replace the bearing if necessary. The corresponding bearing model is 6308. - Roller does not rotate
Possible cause: Damaged bearing housing or roller bearing.
Solution: Inspect the roller assembly and replace the bearing housing if required. The corresponding bearing housing model is UCP210. - Uneven or intermittent material discharge
Possible causes: Material buildup, uneven material loading, mechanical misalignment, or loose connections.
Solution: Remove material buildup, check the crank and connecting rod, tighten loose bolts, and ensure the feeder is properly leveled. - Excessive noise or vibration
Possible causes: Loose bolts, misaligned components, worn bearings, or damaged rollers.
Solution: Stop the machine, inspect the mechanical components, tighten loose connections, and replace damaged parts when necessary. -

3. Reciprocating Plate Feeder Maintenance
Regularly inspect the bearings, rollers, push rod, crank mechanism, and fasteners. Keep material from accumulating around moving components and replace worn parts promptly.
If abnormal noise, excessive vibration, or unstable feeding occurs, stop the feeder and identify the cause before continuing operation.
4.Reciprocating Plate Feeder vs Vibrating Feeder
| Factor | Reciprocating Plate Feeder | Vibrating Feeder |
|---|---|---|
| Feeding method | Back-and-forth plate movement | Vibration |
| Main function | Controlled bulk-material feeding | Feeding + screening |
| Heavy-duty applications | Excellent | Good |
| Impact resistance | High | Moderate to high |
| Material flow control | Good | Good |
| Suitable materials | Bulk, blocky and granular materials | Granular and crushed materials |
| Typical position | Under hopper / storage bin | Before eddy current separator or magnetic separator |
5. How to Choose a Reciprocating Plate Feeder?
When selecting a reciprocating plate feeder, consider:
- Material type
- Maximum feed size
- Bulk density
- Material moisture
- Required capacity
- Hopper dimensions
- Installation space
- Downstream equipment
- Required feeding stability
For accurate model selection, provide the material type, maximum particle size, required capacity, hopper dimensions, and operating conditions.








