Production procedure of floating fish feed making machine

Author : Goff McKnight | Published On : 13 Mar 2026

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With the rapid advancement of the tank farming market, standard farming methods have been much from fulfilling people's requirements. The requirements for aquaculture fish feed made by floating fish feed making machine are not only well balanced nutrition, great security of the feed in water, no contamination to water quality, and so on, and also a lot more stringent requirements are put forward for the ecological quality of fish survival.

The feed produced by the aquaculture floating fish feed making machine is hard pellets, as well as the various other is the extruded feed pellet machine, and the refined fish feed is soft pellets.

Today, Richi Machinery will talk about the extruded feed floating fish feed making machine. The manufacturing procedure usually embraces additional crushing and second component mixing, and then goes through extrusion, drying, outside splashing, cooling down, squashing as well as screening to complete the processing of marine extruded feed.


1. Raw material cleansing as well as key grinding.

There are usually 2 types of raw materials made use of in floating fish feed factories: one is powder, which does not need to be coarsely grated. For this sort of raw material, it can directly get in the conical cleansing screen to remove contaminations after passing through the feeding pit and also lift, and afterwards perform magnetic splitting up, and directly go into the batching bin with the representative or screw auger to join the first batching;.

The material that requires to be coarsely shattered-- granular material. This kind of product gets in the cleaning tools through the unloading pit as well as the elevator to go into the cleansing tools for magnetic splitting up of pollutants, and then goes into the to-be-pulverized container.

For individual basic materials, such as shrimp shells, they can be straight put into the silo to be crushed after magnetic splitting up without preliminary sieving.

One-time rugged pulverization is the pretreatment procedure of ultrafine pulverization in water feed processing. Its main purpose is to decrease the pellet dimension difference and variant series of products, enhance the functioning problem of the ultrafine pulverizer, and also improve the working effectiveness and warranty of the ultrafine pulverizer.

The item high quality is stable; at the same time, in order to enhance the workplace of workers and lower cross-contamination, it is advised to utilize an independent dust elimination air net, that is, an independent dirt elimination system for the feeding port.

2. The initial batching and also blending.

The first batching is mainly the prep work of public resources, that is, the preparation of bigger products in the formula. This floating fish feed making machine procedure is mostly finished by digital batching ranges.

Nonetheless, in the very first batching procedure, unique focus must be paid to the arching issue of the batching bin, which is mainly caused by the light mass density and also bad fluidity of the raw products of the water feed, specifically the top-quality water feed raw materials. Consequently, particular anti-arching measures need to be taken for the batching container, such as making use of eccentric discharge, vibration motor, and so on.

The single-shaft straight bow mixer can be utilized for the initial blending, as well as the oil addition system must be taken into consideration on the mixer. The first batching as well as mixing is likewise the pre-treatment procedure of ultra-fine pulverization.

This auxiliary equipment of floating fish feed making machine is mostly to reduce the variant series of material pellet dimension, boost the working problem of the pulverizer, boost the working performance of the pulverizer, and also guarantee the top quality of the item.


3. Additional squashing and mixing of second components.

Due to the reduced food intake, short digestive system system and bad gastrointestinal ability of water pets, marine feed requires really fine crushing pellet size to raise the area of the feed, raise the get in touch with area in between the digestive juice of aquatic pets and also the feed, and also boost the capability of water pets to feed the feed.

At the same time, due to the low intake of aquatic animals, the mixing harmony of the feed is called for to be reflected in a smaller sized array, which also calls for the marine feed to have a finer pellet dimension.

For example, the shrimp feed must all pass through the 40-mesh logical screen, as well as the content on the 60-mesh screen need to be less than 5%, so the micro-grinding procedure has to be taken on.

In the second pulverization procedure, the products mixed in the very first time are lifted by the elevator and afterwards go into the silo to be shattered, and then get in the micro pulverizer. Micro-pulverizers are normally made use of in the processing of aquatic feeds, and also vertical-axis micro-pulverizers are typically used, which are geared up with powerful wind splitting up devices, and after that get in the rotary grading screen for screening.


The purpose of setting up the rotary grading display here is generally to get rid of the great fluff created by the rugged fibers in the feed during the pulverization process, because the presence of these fine fluff is very easy to abide by the die opening of the floating fish feed making machine up until the die opening is blocked, triggering Shut down for cleaning, so it must be gotten rid of.

The cleansed products are subjected to second batching and blending. Considering that the excellence of the materials getting in the second batching mixing bin is above 60 mesh as well as the density is little, unique focus should be paid to the phenomenon of arching.

In order to prevent this phenomenon, on the one hand, the eccentric sub-expansion hopper can be made use of, as well as on the other hand, all the product discharge machines that have actually undergone ultra-fine grinding make use of an impeller feeder, which not only has an arch breaking device, however also can flexibly change the circulation rate. size. Various resources go into the second mixer after secondary batching.

There is a man-made feeding port above the second mixer, which is primarily made use of for the addition of trace additives. At the same time, there is a liquid addition system on the mixer for the addition of grease; one is for the addition of water. In the secondary mixing process, different materials should be totally blended, as well as the coefficient of variation curriculum vitae is less than 7%, which is the vital to making sure product high quality.

For that reason, the mixer must pick a design with superb performance, such as double-shaft horizontal paddle mixing It has high mixing harmony, high outcome and also quick blending rate. After the original source crushing as well as second active ingredient blending, the material enters the succeeding procedure-- development granulation process-- with floating fish feed making machine.

4. Extrusion procedure by floating fish feed making machine.

In the extrusion process, the material actually undertakes a cooking process under the conditions of heat, high moisture and high pressure.

During this floating fish feed making machine process, the physical and chemical homes of the product altered highly, as well as currently when the product was extruded from the die opening, the water in the feed was right away converted from liquid to gaseous state and also produced from the feed due to the fact that the stress instantly went down from high pressure to concerning 100kPa.

Thus, the material is extruded by floating fish feed making machine to develop the so-called extruded feed. Due to the fact that this type of feed not only has the advantages of general difficult pellet feed - excellent palatability, prevents automatic grading of products, is easy to carry, aids digestion, decreases waste in the feeding process, and so on, however likewise has special benefits:.

In feed pellet mill in Mali , the starch has a high level of gelatinization by floating fish feed making machine, the healthy protein is much more digestible, and the utilization rate of the pet feed is improved; it has superb floatability, which is easy to observe the feeding circumstance of the fish, as well as can regulate the water air pollution to the maximum level. These are additionally the primary reasons why extruded feed is widely utilized.


There are numerous sort of clothes dryers can be used after floating fish feed making machine. When the size of the pellets is less than 4mm, a vibrating fluidized bed dryer can be picked; when the size of the pellets is above 4mm, a belt clothes dryer can be selected, or a straight float clothes dryer can be straight selected.

Since this type of clothes dryer can make the material in a semi-suspended state on the whole display surface, it can not just make certain the drying result, however likewise decrease the damages to the pellets. After feed pellet mill in Antigua and Barbuda is dried, it gets in the outside spraying system.

The exterior spraying of the pellets is mostly to fulfill the fish's power requirements and reduce the loss of heat-sensitive substances throughout handling. The nutrients that need to not be added in the previous process can be supplemented by external splashing, as well as at the same time, the palatability of the feed can be improved and the powder web content can be reduced.

The maximum functioning temperature level for this procedure is around 80 ℃. After the product goes through the outside spraying system, it can go into the counter-flow colder for air conditioning.

5. Ended up product packaging.
The cooled down product is lifted by the lift and after that squashed into the aircraft rotary screen for category. The rating screen used after floating fish feed making machine is usually a two-layer sieve, as well as the material on the reduced filter is the finished product, which can be straight participated in the ended up product stockroom, and then weighed and also packaged. The material on the top screen needs to be returned to the crusher for squashing. The material under the lower sieve is generally carefully crushed, which can be gone back to the batching container as waste.

The floating fish feed making machine manufacturing procedure examined above is the traditional configuration of the existing water extruded feed processing innovation. Using this process, sinking feed, sluggish sinking feed and floating feed can be generated.

Although extruded floating fish feed making machine modern technology has actually been identified by lots of producers as a brand-new kind of handling technology, it has not been commonly used due to the fact that its investment is a lot larger than that of tough pellet feed handling innovation.

Nonetheless, the floating fish feed making machine puffing procedure is the future growth fad of the feed handling industry, especially in the application of water pet feed and also family pet feed, as well as will certainly replace the typical hard pellet feed processing modern technology.

I wish the above relevant web content about floating fish feed making machine is practical to you. To find out more concerning floating fish feed pellet making machine, you are welcome to consult the staff of Richi Machinery, we will serve you wholeheartedly!