Brief Introduction
Coffee Shell Pellet Mill is a professional biomass pellet processing equipment specially developed for coffee processing waste. It is the core equipment for recycling coffee shell/coffee husk resources. This Coffee Shell Pellet Mill can compress loose, scattered and difficult-to-store coffee shell waste into high-density, uniform and combustible biomass pellets. The whole mill integrates feeding, extrusion molding, cutting and cooling functions, with high automation and stable operation. It solves the problems of difficult disposal, large occupation and low utilization rate of coffee shell waste, and turns agricultural waste into high-value clean energy products, which is widely used in biomass energy processing enterprises.
Working Principle
The molding process of the Coffee Shell Pellet Mill is physical high-pressure extrusion molding without adding any adhesive, and the whole working process is environmentally friendly and pollution-free:
First, the raw coffee shell materials are pretreated (crushed and dried) to reach the standard particle size and optimal moisture content (12%-18%) suitable for molding of the Coffee Shell Pellet Mill. Then the qualified coffee shell raw materials are evenly sent to the pelletizing chamber of the Coffee Shell Pellet Mill through the feeding system. Driven by the motor, the ring die and pressure roller of the Coffee Shell Pellet Mill rotate relatively, generating strong extrusion friction force. Under continuous high pressure, the loose coffee shell materials are tightly compressed and extruded stably through the die holes of specific specifications. Finally, the built-in cutting device of the Coffee Shell Pellet Mill cuts the strip-shaped materials into uniform cylindrical pellets. After cooling and screening, the finished coffee shell pellets with high compactness are obtained.
Parameter
TONY Vertical Ring Die Pellet Mill Type Model | |||||||||
NO | Model | Main Power | Lubrication Power | Dust Power | Capacity | Weight | Ring Die Inner Size | Machine Size | Remarks |
1 | TYJ551-III-90 | 90KW+3KW | 0.25KW | 0.95KW | 1-1.5TPH | 5.2T | 560MM | 2364*1550*1705MM | Same Model For Huixin Brand Gearbox Everthing the same,just motor different |
2 | TYJ551-III-110 | 110KW+3KW | 0.25KW | 0.95KW | 1.5-2TPH | 5.3T | 560MM | 2364*1550*1705MM | |
3 | TYJ551-III-132 | 132KW+3KW | 0.25KW | 0.95KW | 2-2.5TPH | 5.5T | 560MM | 2364*1550*1705MM | |
4 | TYJ760-III-160 | 160KW+4KW | 0.25KW | 0.95KW | 2.5-3TPH | 9T | 760MM | 2464*1750*2150MM | Huixin Brand Gearbox |
5 | TYJ760-III-185 | 185KW+4KW | 0.25KW | 0.95KW | 2.8-3.3TPH | 9.2T | 760MM | 2564*1850*2150MM | Bigger Model Huixin Brand Gearbox |
6 | TYJ760-III-200 | 200KW+4KW | 0.25KW | 0.95KW | 3-3.5TPH | 9.3T | 760MM | 2564*1850*2150MM | Bigger Model Huixin Brand Gearbox |
7 | TYJ860-III-220 | 220KW+4KW | 0.25KW | 0.95KW | 3-4TPH | 11T | 860MM | 2664*1950*2150MM | Huixin Brand Gearbox |
8 | TYJ860-III-250 | 250KW+4KW | 0.25KW | 0.95KW | 3.5-4.5TPH | 12T | 860MM | 2864*2150*2150MM | Bigger Model for Huixin Brand Gearbox |
9 | TYJ860-III-280 | 280KW+4KW | 0.25KW | 0.95KW | 4-5TPH | 13T | 860MM | 2864*2150*2150MM | Bigger Model for Huixin Brand Gearbox |
10 | TYJ860-III-315 | 315KW+4KW | 0.25KW | 0.95KW | 4.5-5TPH | 14T | 860MM | 2864*2150*2200MM | Bigger Model for Huixin Brand Gearbox |
Suitable Raw Materials

The Coffee Shell Pellet Mill is professionally optimized for coffee shell materials, and also supports diversified mixed biomass raw materials, with strong raw material adaptability:
1.Core raw material: Coffee shell, coffee husk (the most matching raw material for Coffee Shell Pellet Mill, with the highest molding rate and best pellet quality)
2.Mixed applicable raw materials: The Coffee Shell Pellet Maill can process mixed materials of coffee shell and sawdust, rice husk, palm shell, peanut shell, crop straw, bamboo scraps and other agricultural and forestry biomass wastes
3.Raw material requirements: The raw material moisture is controlled at 12%-18%, and hard impurities such as stones and iron blocks need to be removed in advance to protect the core parts of the Coffee Shell Pellet Mill
Application Areas
The pellets processed by the Coffee Shell Pellet Mill are clean renewable biomass energy, which are widely used in multiple fields at home and abroad:
1.Industrial energy field: The finished coffee shell pellets of the Coffee Shell Pellet Mill are used as clean fuel for industrial boilers, hot blast stoves, drying equipment and biomass power plants, replacing fossil fuels to reduce industrial energy consumption costs.
2.Civil heating field: The high-quality pellets produced by the Coffee Shell Pellet Mill are suitable for household heating stoves, fireplaces and indoor heating systems, and are popular in European, American and Southeast Asian civilian markets.
3.Agricultural green field: The coffee shell pellets processed by the Coffee Shell Pellet Mill can be further processed into biomass charcoal and organic fertilizer substrates, which are used for soil improvement and ecological agriculture planting.
4.Foreign trade export field: The pellets produced by the standard Coffee Shell Pellet Mill meet international biomass fuel standards (CE/ISO certification), and are high-quality products for renewable energy export trade, with high market competitiveness.
5.Commercial processing field: It is specially suitable for coffee processing factories, biomass pellet factories and agricultural waste recycling enterprises to realize intensive and large-scale processing of coffee shell waste.
Details
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Unique Advantages
1.Compared with ordinary universal pellet mill, the Coffee Shell Pellet Mill is optimized for coffee shell to deliver better performance and lower production costs:
2.Customized molding die for light & loose coffee shells, up to 98% forming rate and minimal powder waste.
3.Wear-resistant alloy ring die and rollers, 30% longer service life to support continuous stable operation.
4.Optimized transmission and variable-frequency feeding reduce power consumption with steady hourly output.
5.Integrated auto control for easy parameter adjustment; simple die replacement and maintenance.
6.Produce high-density, anti-breakage coffee shell pellets for low logistics cost and eco-friendly carbon reduction.

















