Vibrating Feeder
This equipment uniformly, continuously, and quantitatively feeds block or granular materials from a storage bin into receiving devices. In a sand or stone production line, it provides consistent feeding for crushers while performing preliminary screening of materials. It is widely used in crushing and screening systems across industries such as metallurgy, mining, coal, building materials, chemicals, and abrasives.
Core Advantages
The vibration is stable and the operation is reliable.
The gap between the grate bars is adjustable for different material sizes.
Special grate design prevents material blockage.
Wear parts are protected from fine material abrasion, which separates fines and increases overall output.
An optional variable frequency motor allows easy adjustment of feed rate without frequent motor starts, reducing stress on the entire production line.
This feeder delivers smooth and steady vibration for consistent material flow. The grate bar spacing can be adjusted to suit various feed sizes. A specially designed grate structure effectively prevents clogging. It separates fine particles from coarse ones, reducing wear on downstream equipment. The variable frequency drive option enables precise feed rate control and avoids frequent starting of high-power devices.
This vibrating feeder is suitable for conveying block, granular, and powdery materials such as cement, fly ash, pesticides, titanium dioxide, and pigments. It is widely used in building materials, chemical, power, metallurgy, coal, and grain industries. Note that it is not suitable for easily deteriorated or highly sticky materials.
Install on a stable foundation. Start empty and feed gradually. Check grate bars and springs regularly. Disconnect power before cleaning or maintenance. Do not feed sticky or wet materials.
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![]() ![]() ![]() ![]() | 1. Engineering depth Layouts are checked against your P&ID and hazard study to align interfaces, venting, and access platforms with site standards. 2. Manufacturing traceability Material certificates and weld maps can be bundled for FAT documentation, supporting audit-ready pharmaceutical projects. 3. Lifecycle support Spare parts kits, on-site commissioning, and remote guidance shorten startup time and keep feeding performance stable. |
Q: Can I adjust the feeding amount while the machine is running?
A: Yes. If equipped with a variable frequency motor, you can adjust the motor speed continuously during operation to change the feed rate without stopping the production line.
Q: What causes material blockage on the grate bars?
A: Blockage usually happens when feed material has high moisture content, contains oversized lumps, or when the grate gap setting is too narrow for the material size.
Q: How often should the vibration motor or exciter be lubricated?
A: Lubrication frequency depends on operating hours. For continuous daily use, add grease every 200 to 300 hours. Follow the manufacturer's recommendations for your specific model.