Animal Chicken Manure Rotary Wet Granulator NPK Fertilizer Pellet Making Organic Fertilizer Polishing Machine

The organic fertilizer polishing machine produced by our company is a rounding equipment for shaping the granules such as ring die granulation, flat die granulation and collision granulation. High ball rate, good strength, beautiful and practical.

Name: Animal Chicken Manure Rotary Wet Granulator NPK Fertilizer Pellet Making Organic Fertilizer Polishing Machine
Application: Rotary Drum Fertilizer Granulator Machine
Capacity(t/h): 1000kg/h
Raw material: Organic Fertilizer
Certification: CE

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Overview

Our Pellet Polishing and Rounding Machine (also known as a Granule Rounding Machine, Ball Polishing Machine, Spheronizer Machine, or Pellet Smoothing Machine) is an advanced industrial equipment designed to transform irregular, rough-edged pellets into uniform, smooth, high-density spherical granules. This Pellet Rounding Equipment is a critical Particle Processing Machine that enhances not only product aesthetics but also its commercial value and physical properties—such as flowability, anti-caking resistance, and compressive strength. We offer three specialized models to meet diverse precision needs: Single-Stage Polishing, Dual-Stage Polishing, and Three-Stage Polishing, ensuring optimal results for everything from basic shaping to high-gloss finishing.

Key Features & Benefits

Superior Rounding & Polishing Performance: This Granule Polishing Machine utilizes a uniquely designed inclined rotating drum with an internal wear-resistant lining. Through multi-dimensional friction, rolling, and compaction among the pellets and between the pellets and the drum wall, it achieves highly efficient and uniform Pellet Surface Finishing and Granule Shaping.

Three-Stage Models for Every Need:

Single-Stage Polishing/Rounding Machine: Ideal for basic Granule Rounding. Quickly removes sharp edges and initial irregularities from pre-formed pellets for improved basic appearance.
Dual-Stage Polishing/Rounding Machine: Provides finer processing for smoother surfaces and higher sphericity, suitable for most commercial-grade products requiring a polished look.
Three-Stage Polishing/Rounding Machine: Delivers precision Ball Making and Polishing, producing near-perfect spherical pellets with a high-gloss finish. Essential for premium fertilizers, pet food, and specialty chemicals.
Robust & Durable Construction: Built with high-wear-resistant materials in critical components, this Particle Rounding Equipment ensures stable operation, long service life, and low maintenance costs.

High Efficiency & Energy Saving: An optimized drive system and drum structure deliver high throughput with low energy consumption, reducing your operational expenses.

High Yield, Low Dust: The enclosed processing environment and intelligent design minimize dust generation and material loss, achieving a finished product yield rate of over 95%.

Easy Integration & Operation: Designed for high automation and seamless connection with existing pelletizing lines (e.g., Disc Pelletizers, Extrusion Granulators), facilitating continuous production flow.

Primary Applications

This versatile Granule Processing Machine serves industries where perfect pellet morphology is crucial:
Fertilizer Industry: Polishes organic fertilizer, compound fertilizer, and BB fertilizer granules to enhance their grade and market value.
Feed Industry: Precision polishing of aquatic feed and pet food pellets to improve palatability and digestibility.
Chemical & Mineral Industry: Processes catalyst carriers, ceramic powders, and mineral granules to ensure uniform particle size and shape.
Other Sectors: Salt industry, food processing (for specific ingredients), and any application requiring uniform spherical pellets.

TECHNICAL-PARAMETERS

Model	Yield (t/h)	Granulation rate (%)	Particle temperature (℃)	Power (kw)	Spindle diameter (mm)
PYJ800-2	2.5 - 3.5	＞95	＜30	4 x 2	800
PYJ1000-2	3.5 - 5	＞95	＜30	5.5 x 2	1000
PYJ1200-2	4 - 7	＞95	＜30	7.5 x 2	1200
PYJ1200-3	6 - 9	＞95	＜30	7.5 x 3	1200
PYJ1500-2	5 - 8	＞95	＜30	11 x 2	1500
PYJ1500-3	7 - 10	＞95	＜30	11 x 3	1500

How It Works: The Process

Feeding: Irregular pellets from previous processes (e.g., granulation, drying) are fed continuously and evenly into the inlet of the Pellet Polishing Machine.

Rounding & Polishing: The pellets enter the gently rotating, inclined drum. Under centrifugal and frictional forces, they are carried up the drum wall before cascading down in a continuous "waterfall" motion. This action creates intense rolling, sliding, and compaction among the pellets and against the lining, progressively Rounding and Polishing them into perfect spheres.

Grading & Discharge: After a precisely controlled residence time (determined by drum length, angle, and speed), the pellets with the desired roundness and smoothness are discharged through a screen at the drum's end. The different models (Single to Three-Stage) achieve varying levels of finish by adjusting internal geometry, rotational speed, and material path.

Finished Product Collection: The smooth, dense, and polished spherical pellets are conveyed out for subsequent cooling, coating, or packaging processes.

P roduct Usage