rotary drum screening machine used for compound and organic fertilizer granules


Rotary drum type screening machine is mainly used for: coal, compound fertilizer, organic fertilizer,metallurgy, mining and other raw materials or finished screening machine.Rotary drum screening machine is mainly used for the separation of the finished product and returning materials can also be realized product classification, so that uniformity of product classification, which
uses modular screen, ease of maintenance and replacement, simple structure, easy operation, stable operation is powder particles grading the ideal fertilizer equipmentThe structure is simple, easy operation, stable running, which is anideal equipment in
the production of fertilizer.

Working principle of screening machine

Rotary gold trommel of five parts,which include hexagonal drum,rack,funnel,reducer and motor.After the broken stone into the drum,it is screened with the drum rotating and on the other hand stones with large size move forward along the drums gradient,screened gradually through different screen.After screening the small stone falls into funnels of their own,and carried out manually or artesian sent to the finished pile.



wide usage rotary screening machine for sand,fertilizer granules


Drum screening machine mainly is composed of motor, reduction gear, drum, body and other components.The motor through reduction, via drum to drive the screening machine rolling round the roller, after material enter into screening machine, with the angle and rolling of the screening machine, the qualifity product will out from hole of screening, and unqualified will out from the bottom of screening machine.rotary screening machine is commonly used fertilizer production equipment used with fertilizer granulation machine,which is mainly for products and materials back to the separation but also to achieve the finished grade, make the product even classification using modular screen, ease of maintenance and Replacement of the aircraft structure Is simple, convenient operation, a smooth operation

Features of rotary screening machine

1.the rotary screening machine has Low consumption: high efficiency, low noise and energy-saving;

2.the rotary screening machine has High accuracy of screening: 1-4 layes screen to choose;

3.Environmental protection: good sealed;

4.Long service lifetime: replaceable screen

5.Adopt screen brush according to your practical situation.

6.Fine powders,particle, liquid all can pass it and do not block .

7.the rotary screening machine are available in different configuration like single drum


home use and trial use manure pellet mill for turning manure into pellets

Our manure pellet mill is appropriate for crude fiber compression forming, such as: maize straw, peanut shell, rice husk, corncob, cotton seed hull, wheat-straw, sunflower seed shell, sawdust, cotton stalk, weeds, etc. all kinds of agricultural straws, house refuse, waste plastic and wastes in factory.the manure organic fertilizer granulator is also suitable for raw materials which are difficult to form with low bonding ratio. Furthermore, organic bacterial manure, organic fertilizer and compound fertilizer are applicable to pelletize under low temperature.


features and advantages of manure pellet mill
1).  The workable raw material can be any type of Agro waste; Fodder, Chemical; Forestry wastes; lumber leftover; Saw dust; Wood Chips, Widely used in pelletizing for wood, straw and rice hull and other biomass sources and so on,  Our home use fertilizer granulator is appropriate for crude fibre compression forming, such as: maize straw, peanut shell, rice husk, corncob, cotton seed hull, wheat-straw, sunflower seed shell, sawdust, cotton stalk, weeds, etc. all kinds of agricultural straws, house refuse, waste plastic and wastes in factory.home use manure fertilizer machine is also suitable for raw materials which are difficult to form with low bonding ratio. Furthermore, organic bacterial manure, organic fertilizer and compound fertilizer are applicable to pelletize under low temperature
2). the manure pellet mill has Simple operation, easy to use: a high degree of automation, less labor, only need three people, 
the use of artificial feeding or conveyor automatic.
3).  Roller autoregulation function:Roller autoregulation function: the principle of bi-directional rotation of the thrust bearing to automatically adjust the pressure angle, so that the materials are not crowded groups, not boring machine, to ensure that the material forming stable.
4). Materials adaptable: adapt to a variety of biomass materials, molding, straw from powder to 50mm length, moisture content  between 5 to 30%, can be processed shape.The final product pellet is dried, compressed, and formed into small eraser-sized bits. They are clean, pleasant smelling and smooth to touch. 

small poultry farm use manure pellet press machine to process poultry waste


our small manure pellet mill, the heart parts “die” and “rollers” are made by high alloy steel wear resistant material according to different materials, have long lifetime. The transmission parts adopt auto differential, drum juncture or universal joint drive. Little noise, low energy consumption, high efficiency and easy operation the series manure granulator were developed elaborately to be our patent products.but it make cylindrical type pellets,if you want round ball granules you can use a ball shaping machine or specialized manure fertilizer granulator,The final products are applied to large-sized, medium-sized and small bio-mass energy fuel plants,wood working factory, municipal refuse cleaning plant, organic fertilizer plant, chemical plant, animal feed plant and fishery etc. With low investment, quick effective, no risk, our pellet mills are the most ideal compact shaped equipments.

features of manure pellet press

a. the small manure pellet press Adopt Gear drive, Transmission efficiency can be more than 98%.
b. water transmission gear blanks normalizing heat treatment after forging , improved tooth surface hardness ; tooth surface using carburizing , carburizing layer depth of 2.4 mm enhanced wear resistance and prolong component life ; hard tooth silent edge surface by grinding repair process, quieter operation , more stable. the small manure pellet making machine can run 24 hours continuous per day. We use the automatic lubrication system to support the granulator machine.
c. Siamese hollow shaft spindle and alloy steel imported from Germany by the water forging, roughing , heat treatment, finishing and fine grinding processing, reasonable structure , uniform hardness improves fatigue resistance and wear parts for provide a more reliable guarantee safe operation .
d. The transmission parts used in bearings and oil seals are imported from Japan and the United States imported high-precision bearing temperature resistant Viton seals, and especially the addition of lubricating oil return system , oil cooling , automatic timing to the oil lubrication. Make sure bearings are adequately lubricated , run more safe and reliable.
e. Our flat mold using high nickel grade steel precision manufacturing, unique design and reasonable compression ratio , so that product quality better , longer life for the flat mold , to minimize production costs.

to make valued organic fertilizer granules in right time

organic fertilizer now is more and more popular than compound fertilizer granules,because it will not destroy the soil structure like compound fertilizer,every country now also is encouraging their citizen to use organic fertilizer granules.then how to make organic fertilizer by organic fertilizer granulator?
A.You’ll need ingredients from three basic groups:
1.animal manure,2.city waste,3.human waste, or 4.grass meal
B.then crush and mixing the raw materials
Just pick one ingredient from each of the three groups below. Because these amendments may vary in the amount of nutrients they contain,
C.using organic disc pelletizer for granulating the materials into ball shapes.

What Time To Use Organic Fertilizers

Most garden soils contain the bare essentials. But that may not be enough and need more to fully develop.
  • When crops growing needs nutrient 
    Brassicas, potatoes… and some other plants are more demanding – composted or dried manure is essential - poultry manure pellets and buttons,
  • For continuous cropping season to season
    organic fertilizers are very useful as supplements see poultry manure pellet again
    e.g. lawns, shrubs, hedges, trees… garden compost and manure is still a great provider - Find more here on lawn and shrub fertilizer,
  • When growing on thin unfertile ground
    work in manure - continue to use organic fertilizer to make better quality compost, and grow clovers and beans as green manures to dig in. See organic base fertilizer and re-mineralizing rock dust on link here.

do you make compound fertilizer or organic fertilizer granules?


advantages of compound fertilizer

1.it has more nutrients type

2.it has uniform structure

3.it has good physical properties

disadvantages of compound fertilizer

1.the nutrient proportion is fixed which is a little hard to meet demand of different soil and crops

2.because the movement rates of different nutrients vary in the soil,the time and location of fertilizing is a little hard to control on the fertilization technique.

3.it destroys the soil structure every easily,

equipment for making compound fertilizer

compound fertilizer granulator is one of the key equipment in compound fertilizer industry, and this type compound fertilizer granulator is suitable for cold and hot granulation and high and low concentration of compound fertilizer production on a large scale. This machine cylinder, with a special jointing sheet lined with or acid stainless steel lining board, has realized automatic scar removal to take off the tumor, and canceled the traditional scraper.The fertilizer granulator machine has the features of high strength into the ball, good appearance and quality, corrosion resistance, resistance to wear, low-energy consumption, long service life, convenient operation and maintenance, etc.

features of compound fertilizer equipment

(1The granulating ratio of the compound fertilizer granulator machine is up to 85% . The small part of feeding back material can be granulated again.

(2) The cylinder body adopts rubber plate lining structure which makes it difficult for raw material to agglomerate.

(3)It can remove scars and peel burls automatically.

(4)It has the advantages of high intensity of granules, high quality, corrosion-resistant, abrasion proof, low energy consumption, long service lifespan, easy maintenance and operation, etc..

(5)This rotary fertilizer granulator machine features an attractive appearance, rational structure, high granulating intensity, good corrosive resistance, good abrasive resistance, low energy consumption, long service life, convenient operation and easy maintenance, etc.
(6)This granulator is applicable to producing both of organic and inorganic fertilizers.


disc granulator machine for processing fertilizer granules

Disc granulator is fertilizer processing machinery research institute use years compound fertilizer processing equipment design, production experience developed in the latest technology products, has obtained the country practical patent. Organic fertilizer granules making machine used to all kinds of organic matter after fermentation for granulation, break through the conventional organic prilling, before granulation need not to dry and crush the raw materials, it can direct burdening to work out cylindrical grain, can save a lot of energy. 

Features of disk granulator:
1. The disk angle is designed with circular arc structure. Hence, the granulation rate may reach 93% or above.
2. The disk of our disc granulator is designed with three discharging holes, which is convenient for intermittent production work. This largely reduces labor intensity and increases working efficiency.
3. The reducer and motor of our disc granulator are both driven by flexible belt, which ensures stable start, reduced impact force and longer service life.
4. Disc bottom is reinforced by multi-strip radiation steel plates, so it is wear resistant, durable and will never deform.
5. Thickened and strengthened granulator-base provides our disc granulator with stable operation. Therefore, our disc granulator is no need to be fixed by foundation bolts.

poultry manure drying machine of rotary rotating type with 3 t/h

manure drying machine is suitable for large, medium and small chicken house and developed regions of farming industry. According to the drying requirements of product, different heat sources can be used, such as gas generator, directly-heated type hot blast heater, indirectly-heated type hot blast heater, conduction oil, electrical heating, steam, etc.

Rotary dryer consist of a horizontally inclined rotating cylinder. Material is fed at one end and discharged at the other end. In direct-type rotary dryers, hot gases move through the cylinder in direct contact with the material, either with or against the direction of its flow. The cylinder is equipped with flights, which lift the material and shower it down through the hot gas stream.the drying machine is usually used with fertilizer pellet machine to make fertilizer granules

Chicken manure drying machine applies to drying ducks and chicken manure, dung, manure, slaughterhouse wastes etc.

Rotary dryers consist of a horizontally inclined rotating cylinder. Material is fed at one end and discharged at the other end. In direct-type rotary drum drying machine, hot gases move through the cylinder in direct contact with the material, either with or against the direction of its flow. The cylinder is equipped with flights, which lift the material and shower it down through the hot gas stream.

what materials can rotary drum dryer dry?


Rotary dryer is a kind of highly efficient, stable and reliable heating drying equipment (dryer), it is designed to dry materials of high moisture or strong stickiness. Rotary dryer has a better performance than tube bundle rotary dryer, blade rotary dryer. Rotary dryer has the features of big capacity, low energy cost and high efficiency.

1).Rotary drum drying machine is used for drying materials with a certain humidity or granularity in milling of food ,chemical ,ores, building materials, metallurgy and chemical industry;

2). Rotary drum dryer machine has a strong adaptability of materials and it can dry various materials. The operation is very simple and liable. So this kind of coal slime dryer has playing important role in various industries;

3) the rotary drum dryer is also used commonly in fertilizer production line to produce fertilizer granules

1. What the rotary dryer can be used for ?

This rotary drum dryer can dry many kinds of materials which contain moisture, such as coal, coal slurry, slag, industrial waste, and clay stone,sludge,animal manure,wood sawdust and so on. They are widely used in building materials, metallurgy, and chemical industry.

2. what the rotary dryer consist of?

the rotary drum dryer is formed by rotary body, lifting blade, driving device, supporting device and sealing ring.

3. Can I use the coal or gas as the heating source?

Yea, you can use coal, gas, electricity, oil and wind power to heat the dryer machine.

4. How the rotary dryer to work?

The raw material plate is arranged conveniently to allow adjustable angle positions. The material to be dried is inserted to the rotary cylinder through the raw material plate. Hot air flows within the cylinder causing the separation of water from the material by converting it into vapor which is discharged into the atmosphere. At this point, the material becomes dry.




what raw materials can be turned into organic fertilizer granules


Raw materials for disc granulator
Raw materials for making organic fertilizer can be animal manure like chicken manure,sheep manure,cow manure, organic waste, straw meals,grass meals,human waste and so on. Beside you can also add some micro element like compound materials. the fertilizer pan granulator require the moisture is 20–30%,if it is above this, using our new design organic fertilizer pellet making machine is best choice.

Favorable Advantage:

1.The angle of the disk fertilizer granulator adopts the whole round arc structure, which can make sure the rate of granulation is up to 93% and even above it.

2. Granulation disk has three discharging holes which are convenient for intermittent production, thus can greatly reduce the labor intensity and improve working efficiency.

3. the organic fertilizer pellet mill is Driven by flexible belt, the retarder and electromotor start stable, which decrease the impulse force and lengthen the life-span of the equipment.

4. The bottom of granulating disk was strengthened by many radiation steel-plates, which is firm, durable and never distortion.


5. Thickened and strengthened granulator-base provides our disc granulator with stable operation. Therefore, our disc granulator is no need to be fixed by foundation bolts. 

6. The main gear is processed by high frequency quenching technique. As a result, the 
lifetime of our disc granulator is greatly prolonged. 

7. The granulator disk is lined with glass reinforced plastics, which is anti-corrosive and durable. 


8) This machine has high crushing power with good results, high granulator rate, smooth operation, durable and long working life, etc.

9) It is the ideal equipment for the majority of users.

1--2t/h organic manure fertilizer pellet making machine with disc granulation

As a professional fertilizer granulation machine manufacturer, we produce complete fertilizer granulator machine system from crushing raw materials to packing finished fertilizer granules.including fertilizer crusher,fertilizer mixer, organic fertilizer granulator,compound fertilizer granulator, rotary drum dryer,rotary cooler, rotary coater,rotary screener machine,belt conveyor, and packing machine. The production capacity from small to large for different demand. Small rotary dryer is also very siutable for home use and small scale.

we produce the fertilizer pellet making machines more than 11 years, installedhundreds of pellet lines in China and abroad. the full fertilizer pellet linemachines contains fertilizer ferment upender, hammer mill crusher, mixer,pellet machine, fertilizer disc granulator ,dryer and cooler, screener ,pelletpacking machine and conveyors e.c.t. for fertilizer disc granulator, introductionas below :

features of our fertilizer pellet making machine
1.fertilizer disc granulator makes 2-8mm round shape fertilizer granules throughextrusion and polished technology, making fertilizer granulation shaping ratereaches into 95%

2. .fertilizer disc granulator can produce 2-8mm round granules, compound fertilizer andbiomass compost fertilizer granules. The last pellets are very even, smoothwith fine liquidity.

3. .fertilizer disc granulator adopts overall arc construction ,which can ensure the formingrate larger than 93%. The three outlet doors are good for intermittent working.