
In a pellet machine production line, conveying equipment is the core link connecting "raw material storage → pre-processing (crushing/drying) → pellet machine → post-processing (cooling/screening) → finished product storage/packaging". Its selection must closely match the material characteristics of each link, while adapting to the production line's environmental conditions such as space, dust, and temperature, ultimately ensuring "stable feeding, zero loss, and easy maintenance" to avoid pellet machine mold blockage, production capacity disconnection, or finished product loss due to conveying problems.
Raw materials → Crushing/drying machine: Prefer "high-angle sidewall belt conveyor" or "scraper conveyor"
1. Steep Inclined Sidewall Belt Conveyor
Why it fits:
① Prevents low-density materials (wood chips/straw) from spilling: 100-200mm sidewalls on the belt; top seal cover optional.
② Saves space: 30°-60° steep conveying (ordinary belts max 18°), no long horizontal layout (e.g., raw silo to 2nd-floor crusher).
③ Capacity match: Belt width 500-800mm, 1-5 tons/hour (suits small-medium pellet lines); speed adjustable (linked to crusher feeding).
Note: Choose wear-resistant rubber belt; add deviation prevention device.
2. Scraper Conveyor (Enclosed Scraper)
Applicable scenarios: High-moisture materials (wet straw, moisture >25%) or high-fiber materials (cotton stalks) – when belts slip easily.
Advantages: Scraper chain for forced conveying (prevents wet materials from sticking to belts); enclosed trough stops dust.
Limitations: Speed ≤1m/s, fits short distances (≤20m); long-distance use causes scraper wear.
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