The Process and Advantages of Roller Squeezing Granulator in Compound Fertilizer Production Line

The commonly used equipment for extrusion granulation is the roller extrusion granulation machine, which is a widely used granulation machine in organic fertilizer granulation machines. It belongs to the extrusion sliding model and can continuously produce a single roll forming process, and can achieve a dry free effect when using specific formulas. In addition, the mechanical types that belong to the same category of extrusion granulation equipment include flat mold granulation machines, ring mold granulation machines, and twin screw granulation machines.

The special equipment for granulation in the compound fertilizer production line is the roller extrusion granulation machine, which is driven by an electric motor with a belt and pulley. It is transmitted to the driving shaft through a reducer and works synchronously with the passive shaft through a split gear. Through mold extrusion molding, demolding granulation, crushing and separation, uniform granulation is achieved. The extrusion mold is meticulously forged with high-quality anti-corrosion wear-resistant materials, and the mold shape adopts a flat ball shape.

The special equipment for granulation in the compound fertilizer production line adopts an eugenic formula for the roller extrusion granulation machine, which does not require drying and is produced at room temperature. The product is rolled and formed in one go, ensuring that the quality of the product meets the technical requirements of compound fertilizer. It is a new generation of energy-saving and consumption reducing products used in the production of high, medium, and low concentration specialized compound fertilizers for various crops and the compound fertilizer industry.

The special equipment for granulation in the compound fertilizer production line has the advantages of a certain scale production capacity, low energy consumption, convenient operation, and zero discharge of three wastes in the extrusion granulation process of the roller extrusion granulation machine. Specialized compound fertilizer is a combination of large amounts of elemental fertilizers such as nitrogen, phosphorus, potassium, medium and trace element fertilizers, humic acid organic matter, and other raw materials. It is widely used in various growth stages of crops such as fruit trees, vegetables, and grains, effectively saving fertilization costs, improving fertilizer utilization rate, and significantly improving crop quality and yield. Therefore, The extrusion granulation process for producing specialized compound fertilizers is the trend of future agricultural production fertilizers.

The organic fertilizer extrusion granulation equipment was first applied in the field of fertilizers for the granulation of potassium chloride, and can also be used for the production of granular (1-4mm) required for blended fertilizers (BB fertilizers). Wide adaptability of raw materials, suitable for granulation of various raw materials such as compound fertilizers, pharmaceuticals, chemicals, feed, etc. The product has a high granulation rate and can produce multiple concentrations and types of compound fertilizers (including organic fertilizers, inorganic fertilizers, biological fertilizers, magnetized fertilizers, etc.), especially the granulation of rare earth, potassium fertilizers, and ammonium bicarbonate series compound fertilizers, filling the domestic gap and leading the domestic level.

Equipment performance and scope of use for organic fertilizer forklift feeding

The organic fertilizer forklift feeding equipment is a type of conveying equipment for loose materials, which can transport both fine materials with particle sizes below 5mm and large materials above 1m. It has strong adaptability, adjustable conveying capacity, and the function of continuously and evenly conveying various materials. It is widely used in departments such as agriculture, building materials, chemical engineering, metallurgy, etc. The newly developed forklift feeder in the aquaculture industry has outstanding advantages such as high traction, low power consumption, low wear and tear, less material leakage, stable operation, long working life, and convenient maintenance. The product structures of different manufacturers are similar in technology.

Agricultural feeding machines are used to evenly or quantitatively supply materials from storage silos or other storage equipment to the receiving equipment, and are equipment that implements automated flow operations. Forklift feeders are mostly used as feeding equipment for ball mills, ore collection belt conveyors. Feeders (feeders) are widely used in industries such as agriculture, coal, electronics, machinery, chemical engineering, building materials, light industry, and grain. In the production process, feeders (feeders) are used to quantitatively, uniformly, and continuously feed block, granular, and powder materials from storage silos or funnels to the receiving device.

Performance characteristics of organic fertilizer forklift feeding equipment:

1. The groove plate adopts a double arc plate, effectively preventing material leakage.

2. The traction chain adopts a structure that separates load-bearing and traction, improving the ability of the plate feeder to withstand impact loads.

3. The tail tensioning device is equipped with a disc spring, which can slow down the impact load of the chain and improve its service life.

4. The chain plate feeder is composed of five parts: head drive device, tail wheel device, tensioning device, chain plate and frame.

5. There are sleepers at the tail for shock absorption, and special shock absorption rollers in the middle for support, improving the stress conditions of large materials impacting the rollers and groove plates on both sides and increasing the service life of operating components.

6. The specially reinforced head cover and lower cover are detachable on the left and right, which does not hinder the lifting of the crusher rotor body.

7. The head device sprocket has 13 to 15 teeth, with odd and even teeth transmitted separately, increasing its lifespan.

8. The sprocket of the head device is cut into three lobes, and the teeth can be replaced without disassembling the chain plate, making it easy to maintain.

9. The transmission types include open type, planetary type, and suspension type, which are available for selection.

Composting Technology for Mushrooms on Commercial Organic Fertilizer Production Line

Pile the ingredients into long, square piles and turn these piles regularly (turn them 3-4 times every 2-3 days to allow the fertilizer to rot and concentrate the nutrients the mushrooms need to grow). Hydraulic compost turning machine plays an important role in commercial composting. Its role is to mix the ingredients well, speed up chemical reactions during the composting process, and water the ingredients (adding water to runoff). A traction loader is also needed to carry the material to the Turner.

Composting Technology for Mushrooms on Commercial Organic Fertilizer Production Line
The first stage of composting lasts between 7 and 14 days, depending on the condition of the material at the start and the characteristics of each turn. It is considered complete:

a) The mixture is dark brown and smells sweet,

b) The straw becomes soft and bendable, and the blocks come apart easily

c) The raw material can retain water,

d) The moisture content of the compost should be between 68 and 74%.

The first stage of composting is completed when the described humidity, temperature, color, and odor are achieved.

Stage 2: Complete composting (carried out under controlled conditions) After 15-20 days of composting, the stage 2 process begins by first pasteurizing, killing bacteria and weed seeds, and removing ammonia. The compost is sent to a special chamber for an 8-hour pasteurization period at 56±60 ° C and continues for a conditioning period of up to 7 days at 45 ° C until volatile NH3 is removed from the process air. Pasteurization is a controlled, temperature-dependent process that lasts about a week.

After Il phase, the substrate is ready for the growth of mushroom mycelium.

Correct usage of organic fertilizer granulator equipment

Nowadays, when farmers raise animals, they are already very mechanized and intelligent. For the treatment of animal waste, most of it is now collected and made into organic fertilizers. At this point, relevant production equipment needs to be used. Organic fertilizer granulator equipment is a necessary machine for every organic fertilizer material manufacturer. It can make fertilizer particles of uniform size, improve competitiveness in appearance, and is also an important equipment among many organic fertilizer equipment. Therefore, it is recommended to refer to the following points for use:

1. The raw materials must be completely decomposed and sterilized, and must be crushed, thoroughly mixed and stirred before being processed as qualified raw materials.

2. The granulation process requires skilled workers to operate the organic fertilizer granulator proficiently, and equipment maintenance should also be carried out. After granulation, there should be a reasonable drying and cooling treatment device to avoid cracks, fragility, and other phenomena of the particles.

3. By sieving, the particles are classified according to their size to ensure consistent quality of organic fertilizer materials.

4. The granulation machine is prohibited from running without load, and must be operated with hot machine feeding to avoid the phenomenon of sticking bars (holding shafts);

5. Pay attention to understanding the operating rules of the machine; If the machine temperature is high or low, and the speed is fast or slow, it can be handled in a timely manner according to the situation;

6. The storage environment should be clean and tidy, with moderate humidity;

7. Regularly inspect and clean the organic fertilizer granulator;

8. The route should be arranged well to avoid many lines getting tangled together and avoid fires;

9. When the machine body is unstable in operation, attention should be paid to checking whether the gap between the couplings is too tight and adjusting them in a timely manner;

10. When the bearings at both ends of the main bearing chamber of the organic fertilizer granulator are hot or noisy, it is necessary to stop the machine for maintenance and add butter. During normal operation, the bearing housing needs to be filled with butter every five or six days.

11. Quantitative weighing and packaging are achieved through an automatic packaging machine. In this way, the organic fertilizer granulator has fulfilled its mission. Through packaged organic fertilizers, they can be transported to the sales point for sale or centralized transportation. It can be said that the organic fertilizer granulator provides a very good method for solving the problem of animal manure treatment. Nowadays, people are paying more and more attention to organic fertilizers, so their usage is also increasing.

Equipment composition and operating characteristics of a dual shaft mixer

Stirring refers to the process of evenly mixing solid feces, excipients, and various conditioners according to a predetermined formula ratio. Pre mixing of raw materials can achieve the required carbon nitrogen ratio in all parts of the pile, ensuring the survival and reproduction of microorganisms. According to the properties of the mixed material, a dual shaft mixer should be used.

The dual axis mixer utilizes the synchronous rotation of two symmetrical spiral shafts to transport powder materials such as dry ash while adding water for stirring. It evenly humidifies the dry ash powder materials, achieving the goal of preventing the humidified materials from emitting dry ash and leaking water droplets, thus facilitating the loading and transportation of humidified ash or transferring it to other conveying equipment. Mainly suitable for humidifying and loading fly ash or similar materials in industries such as thermal power plants and mines. The dual shaft mixer has fast mixing speed and good uniformity, and can mix viscous materials with 30% added liquid. During operation, there are two opposite rotating blades and rotors stirring in the middle. Due to the multiple special angles of the blades, regardless of the shape of the material. What is the size and density. Can mix quickly and effectively. Adopting a lower door for fast unloading speed and minimal residue.

The horizontal cylinder of dual axis mixing equipment is equipped with dual axis rotating blades that rotate in opposite directions. The blades are arranged at a certain angle to circulate and stir the materials along the axial and radial directions, enabling rapid and even mixing of the materials. The rotation speed of the shaft driven by the reducer and the structure of the blades will weaken the gravity of the material. Even if there are differences in the specific gravity and particle size of the material, it can achieve good mixing effect under the rapid and violent tumbling and scattering of the staggered mixing blades. If the function automatically controls the mixing time based on the properties of the raw materials, better results and efficiency can be achieved.

Product structure of dual axis mixing equipment for organic fertilizer compound fertilizer: The shell of the dual axis mixing equipment for organic fertilizer compound fertilizer is mainly composed of plates and shaped steel, which is welded and formed in the manufacturing plant and assembled with other components, serving as the support for the dual axis mixer. The shell is tightly sealed and there will be no flying ash or leakage. The spiral shaft assembly is the main component of a dual shaft mixer, which mainly consists of left and right rotating spiral shafts, bearing seats, bearing sleeves, bearing covers, gears, sprockets, oil cups, blades, and other components. The manufacturing accuracy requirements for left and right spiral shafts are high, the process performance is good, and there are strict matching requirements with bearing seats, bearing sleeves, and bearing covers. The gear module is 8, the number of teeth is 60, and the tooth shape angle is 20 °; The sprocket pitch is 50.8, the number of teeth is 25, and the tooth shape is GB1224-85. Gears and sprockets are protected by protective covers for stable and effective operation. The oil cup is a press fit pressure injection cup, which is convenient and effective for adding lubricating oil. The material of the blades of the dual shaft mixer is made of wear-resistant and non sticky composite ceramics. The blade structure design is reasonable and simple, easy to replace after wear, and has a long service life.

How to effectively utilize the granular fertilizer produced by the roller extrusion granulator?

Organic granular fertilizer is actually organic fertilizer, just for the convenience of use and other factors, so the production process is different and processed into granular, and the seller often as a distinguishing name to use, they are organic fertilizer.

How to effectively utilize the granular fertilizer produced by the roller extrusion granulator?
Granular soluble fertilizer is a relatively new category. The new favorite in the water-soluble fertilizer industry, its differentiation advantages are more prominent, nutrient balance, fully soluble in water, easy to use, so it is also loved by the majority of users.
The method of using granular soluble fertilizer and matters needing attention. First of all, introduce the use of granular fertilizer can be spread, base application, acupoint application, flushing application. In addition, it can also be drip irrigation, spray irrigation, micro-spray irrigation and other ways. Granular organic fertilizer can be used as base fertilizer, when the fertilizer is scattered into the surface, and then ploughed into the soil; It can also be used for topdressing, and the method of applying acupoints or ditches is adopted in the extension parts of plant roots. Particles have the unique characteristics of soluble fertilizer for the majority of users to bring greater convenience, reduce the cost of artificial and fertilization, in addition to particles soluble fertilizer because of the characteristics of particles and the advantages of low investment cost, but also widely used in field crops, such as cotton, ginger, potato, yam, garlic, wheat, corn, and so on, now more and more people recognize particles water-soluble fertilizer, The effect of fertilizer is remarkable.
Calcium formate can be used as granular organic fertilizer to provide sufficient calcium for crops, fast absorption, easy to use, save time, labor and cost. It is widely recognized by many farmers.
Our company can provide you with organic fertilizer production line and any machine you need in the production line. If you need to come to us and get a quote.

Scope and characteristics of use of forklift feeders in organic fertilizer production lines

The supporting equipment of the organic fertilizer production line, the forklift feeder, is a type of conveying equipment for loose materials. This equipment can transport both fine materials with particle sizes below 5mm and large materials above 1m. It has strong adaptability, adjustable conveying capacity, and the function of continuously and evenly conveying various materials. It is widely used in departments such as agriculture, building materials, chemical engineering, metallurgy, etc. The newly developed forklift feeder in the aquaculture industry has outstanding advantages such as high traction, low power consumption, low wear and tear, less leakage, stable operation, reliable operation, long service life, and convenient maintenance. The product structures of different manufacturers are similar in technology.

The supporting equipment of the organic fertilizer production line, the forklift feeder, is used to evenly or quantitatively supply materials from the storage bin or other storage equipment to the receiving equipment. It is a commonly used equipment for implementing flow automation. Forklift feeders are mostly used as feeding equipment for ball mills, ore collection belt conveyors. Feeders (feeders) are widely used in industries such as agriculture, coal, electronics, machinery, chemical engineering, building materials, light industry, and grain. In the production process, feeders (feeders) are used to quantitatively, uniformly, and continuously feed block, granular, and powder materials from storage silos or funnels to the receiving device.

Performance characteristics of supporting equipment for organic fertilizer production line, forklift feeder:

1. The groove plate adopts a double arc plate, effectively preventing material leakage.

2. The traction chain adopts a structure that separates load-bearing and traction, improving the ability of the plate feeder to withstand impact loads.

3. The tail tensioning device is equipped with a disc spring, which can slow down the impact load of the chain and improve its service life.

4. The chain plate feeder is composed of five parts: head drive device, tail wheel device, tensioning device, chain plate and frame.

5. There are sleepers at the tail for shock absorption, and special shock absorption rollers in the middle for support, improving the stress conditions of large materials impacting the rollers and groove plates on both sides and increasing the service life of operating components.

6. The specially reinforced head cover and lower cover are detachable on the left and right, which does not hinder the lifting of the crusher rotor body.

7. The head device sprocket has 13 to 15 teeth, with odd and even teeth transmitted separately, increasing its lifespan.

8. The sprocket of the head device is cut into three lobes, and the teeth can be replaced without disassembling the chain plate, making it easy to maintain.

9. The transmission types include open type, planetary type, and suspension type, which are available for selection.

The supporting equipment of the organic fertilizer production line, the forklift feeder, is composed of a weighing system, a chain conveyor mechanism, a silo, and a frame; The chain plates, chains, pins, rollers, etc. of the conveying mechanism are vulnerable parts, which are the first to experience wear and deformation due to different usage intensities and frequencies, and need to be replaced by users; The chain plate feeder has high stiffness and can adapt to large materials with a certain particle size. The silo has a large volume, which can effectively shorten the feeding time of the forklift. However, at the same time, the chain plate transmission speed is slow and the bearing capacity is large. Forklift feeder is generally referred to as feeding, but it has different names due to its different names in different places, and its essence and function are basically the same.

The working principle and granulation characteristics of an organic fertilizer stirring tooth granulator

Organic fertilizer stirring tooth granulator, also known as internal rotation stirring tooth granulator. Widely applicable for granulation of organic fertilizers. Due to its high granulation rate, stable operation, sturdy and durable equipment, and long service life, it has been chosen as an ideal product by a large number of users. The shell of the granulator is made of thickened seamless steel pipes, which are sturdy, durable, and not deformed. Combined with a stable base design, it operates more smoothly. The wet stirring tooth granulator utilizes the high-speed rotating mechanical stirring force and the resulting aerodynamic force to continuously mix, granulate, spheroidize, and compact fine powder materials in the machine, thus achieving the purpose of granulation. This granulation method results in higher ball forming rate, more beautiful particles, and energy saving.

The organic fertilizer mixer utilizes the high-speed rotating mechanical stirring force and the resulting aerodynamic force to continuously mix, granulate, spheroidize, and compact fine powder materials in the machine, thus achieving the purpose of granulation. This granulation method results in higher ball forming rate, more beautiful particles, and energy saving. A new granulation process that integrates multiple functions such as rotation, spheroidization, polishing, densification, heating, and drying is adopted. The spiral rotating mechanism is made of high-strength alloy material, which is sturdy and durable, extending the service life of the equipment (with almost no vulnerable parts). The material can be granulated with a moisture content between 30% and 40%, and the discharge moisture content is around 30%. This reduces the traditional drying requirement of 70% moisture and effectively reduces the production cost of organic fertilizers.

Working Principle of Organic Fertilizer Agitator

1. The organic fertilizer granulator adopts high-speed rotation, and the material flips over with the cylinder at high speed, which can cause the powder to bond under high-speed movement, continuously realizing the processes of mixing, granulation, spheroidization, and densification inside, thus achieving the purpose of granulation. The particle shape is spherical, with a particle size of 0.5mm~5mm, high granulation rate, and a moisture content of 35%~40%. The size of particle diameter can be adjusted by the speed of the rotor. The lower the speed, the larger the particle, the higher the speed, the smaller the particle, and vice versa.

2. Organic fertilizer granulator uses raw materials fermented within a specified range for granulation and processing. Breaking through the characteristics of large return material, high moisture content, low strength, and uneven particle size in disc granulation, such as being dried in the air, low yield, and low yield, and being able to save fuel during the drying process, breaking through the characteristics of low production, difficult maintenance, difficult mold cleaning, and adjustment of flat film granulation machines, which bring labor and time to users, greatly saving energy, improving utilization efficiency, and increasing enterprise profits, Realized the direct wishes of the customer.

3. The scope of application of granulation mechanism granules: grass carbon, sludge, fermentation of cow, sheep, chicken, and pig manure, straw fermentation, drug residue fermentation, residues used in mushroom cultivation, fermentation of household waste, etc. Based on the trace elements required by crops, organic fertilizers and bio organic fertilizers can be manufactured as raw materials without damaging beneficial microorganisms. They are green organic fertilizer materials for agriculture, forestry, flowers, and vegetables, which treat garbage and increase environmental protection.

The role of granular fertilizers processed on organic fertilizer production lines

Granule organic fertilizer production process is more complex. Because in the granulation process, you might need more machinery. The specific steps and devices are as follows.

Grinding and stirring: Because granulation has higher requirements for organic fertilizer powder, it is necessary to ensure the uniformity of powder. At the same time, other functional bacteria or nutrient elements can be added to this step to produce organic fertilizers with specific fertilizer effects. Therefore, we recommend semi-water material crusher and disc mixer. Disc mixer is used to mix organic manure evenly.

Granulation: The granulation of powdered organic fertilizer. There are three types of organic fertilizer granulator, including disk granulator, new organic fertilizer granulator and drum mixing granulator. Wet granulation was used in all cases. Their structure is different, but the granulation rate is high, reaching 93%.


Drying and cooling: This step is mainly to reduce the water content of organic fertilizer particles, make the particles more dense and improve the storage time.

Screening: The screening machine here can separate the substandard organic fertilizer particles from the qualified organic fertilizer particles. The belt conveyor then sends the unqualified pellets to the crusher for secondary granulation, and the qualified pellets to the packaging machine.

Packaging: To meet customer requirements, you need to package these pellets.

How to develop appropriate organic fertilizer production process plan?

In order to bring you a decent income or make full use of organic waste, you should develop a sound production plan. Based on our experience, there are several ways to think about it.

Budget: The budget includes two aspects: raw material adoption budget and equipment purchase budget. On the one hand, you can choose according to the organic waste you have or near you to reduce the cost. On the other hand, you can choose the equipment according to your requirements for production capacity and site. If you are not clear about the production capacity, you can send us your requirements. If you have any interest or demand for our products, please feel free to inquire to us!

Equipment characteristics and usage methods of organic fertilizer disc mixer

The organic fertilizer disc mixer is a machinery mainly used for mixing raw materials. The machine is lined with polypropylene or stainless steel plates, which are not easy to stick and wear resistant. The use of a cycloidal needle wheel reducer has the advantages of compact structure, convenient operation, uniform mixing, and convenient unloading and transportation. The materials are thoroughly mixed, thereby improving the uniformity of mixing. A novel rotor structure is adopted, which allows the minimum gap between the rotor and the shell to be adjusted to close to zero, effectively reducing the residual amount of materials. The disc is lined with polypropylene or stainless steel plates, which is not easy to stick, wear resistant, and uses a cycloidal needle wheel to reduce speed. It has the characteristics of compact structure, convenient operation, uniform mixing, and convenient unloading and transportation. The overall structure is more reasonable, with beautiful appearance and convenient operation and maintenance.

The organic fertilizer pan mixer is mainly used for mixing raw materials, and the pan is lined with polypropylene or stainless steel plates, so it is not easy to stick materials. Wear-resistant, using a cycloidal pin wheel reducer has the characteristics of compact structure, convenient operation, uniform mixing, and convenient unloading and transportation.

The organic fertilizer pan mixer is a new type of equipment that has been improved on the original mixer. Mainly used in organic fertilizer materials, compound fertilizers, and dust collectors in thermal power plants, it can also be used in industries such as chemical metallurgy, mining, and building materials. Its main characteristics are as follows

1. It has high mixing efficiency and a small footprint. The spiral blades are made of high wear-resistant special alloys.

The 2-axis wet mixer adopts a reducer transmission, which rotates smoothly and has low noise

The 3-axis mixer is fed from the top and discharged from the bottom, with a reasonable structure

The sealing between each joint surface is tight and the operation is smooth.

Use and maintenance of organic fertilizer disc mixer

1. Installation: Place the machine stably, install the machine feet, and level them to ensure smooth operation of the machine.

2. Before use, add oil to the area that needs to be refueled, and then carry out no-load operation. Check whether all fasteners are loose, whether electrical and mechanical operations are normal. If there are any abnormalities, repair and debug them.

3. Turn the feeding port to the top, open the feeding cover for feeding, and do not exceed the specified volume. Then, close the feeding cover tightly and start the machine for operation. If any abnormalities are found during the process, the machine must be stopped for inspection.

4. After work or when changing varieties, the inside and outside of the hopper must be washed clean.