Food Extruder Machine

China Food Extruder Machine Manufacturers Factory Suppliers

We specialize in producing all kinds of food extruder machine products, mainly twin screw extrusion machine, modified starch extruder, pet food extruder machine, snacks extruder machine, industrial food extruder, etc.
Our company's technical engineers have over 20 years of industry experience, can provide customers with perfect solutions. We has mature technical expertise, advanced process equipment, extensive production experience, and a complete service system.
Our products sell well in mainstream markets such as Europe, North America, Japan, South America, Oceania, and Asia. We have established long-term cooperative relationships with customers around the world, allowing customers around the world to buy high-quality products and enjoy excellent customer service.

First 12 Last

Company Advantages

01/

Advanced Equipment
We have more than 10,000 square meters of workshop. The company has established a trade department, a technical department, a production department, a quality inspection department, an after-sales service department, and laboratories. We operate with a fully automatic CNC production line, and are committed to providing customers with the best products and services.

02/

Well-Experienced
Our company's technical engineers have over 20 years of industry experience, can provide customers with perfect solutions. Professional engineers also can provide expertise consultations and professional advice on product selection, design, installation, and maintenance.

03/

Expansive Market Reach
Our products sell well in mainstream markets such as Europe, North America, Japan, South America, Oceania, and Asia. We have established long-term cooperative relationships with customers around the world, , and have garnered widespread acclaim from satisfied customers.

04/

Customized Services
We welcome product customization, and our team is capable of developing new products or providing technical solutions tailored to customer requirements. lf you have any special request, pls send us the details.

05/

Competitive Price
We provide competitive price and excellent customer service for all our customers. We also can offer different discounts based on your order quantity. Our pricing policies are designed to offer affordable options while not compromising on quality.

06/

24-hour Online Customer Service
Our customer service is available online 24 hours a day. After receiving the service information or feedback from the customer, we will reply and address the feedback in the shortest time. Our customer service team can provide customers with all support on products, customization, after-sales, etc. at any time.

Introduction to Food Extruder Machine

Food Extruder Machine is a form of extrusion used in food processing. It is a process by which a set of mixed ingredients are forced through an opening in a perforated plate or die with a design specific to the food, and is then cut to a specified size by blades. The machine which forces the mix through the die is an extruder, and the mix is known as the extrudate. The extruder consists of a large, rotating screw tightly fitting within a stationary barrel, at the end of which is the die.
Extrusion enables mass production of food via a continuous, efficient system that ensures uniformity of the final product. Food products manufactured using extrusion usually have a high starch content. These include some pasta, breads (croutons, bread sticks, and flat breads), many breakfast cereals and ready-to-eat snacks, confectionery, pre-made cookie dough, some baby foods, full-fat soy, textured vegetable protein, some beverages, and dry and semi-moist pet foods.

Advantages of Food Extruder Machine

Extrusion technology is a relatively advanced technology. The snack machine designed and manufactured through extrusion technology has a simple process, high production efficiency, many product types, and good quality.
The Food Extruder Machine is designed for a wide range of raw materials, can utilize low-cost coarse raw materials to produce different flavors of food, offer high yield, save costs, support continuous automatic production, and greatly improved efficiency.
Food Extruder Machine can change the carbohydrate, protein and amino acids, fat and vitamins, and other nutrient content in food raw materials to meet the different needs of people for nutrition.
The natural protein, fat, carbohydrate, vitamins, minerals, and dietary fiber contained in the plant compound powder processed by the snack puffing machine are in line with the reasonable proportion of human intake and have extremely high utilization value.
The Twin-screw extrusion puffing machine can even process high moisture, high oil content of the material without producing reflux, and can be used for higher pressure and higher temperature extrusion process. It is widely used for its good performance, wide application range, high efficiency, and good product quality.

Types of Food Extruder Machine

Twin Screw Extrusion Machine
Twin screw extrusion machine is a widely used industrial process for producing a wide range of products from food, plastic, and chemical industries. The process is based on the principle of plasticization and homogenization of the raw material in the presence of heat and pressure. The twin screw extruder is a key component in this process as it plays a crucial role in determining the final product quality and efficiency. This article aims to provide an insight into the science behind twin screw extrusion and its applications in various industries.
The twin screw extrusion machine consists of two parallel screws that rotate in opposite directions and are housed inside a barrel. The raw material is fed into the barrel through a hopper and is transported through the screws towards the end of the barrel. The screws are designed in such a way that they compress and heat the raw material to a specific temperature range, thus converting it into a homogeneous mixture. This mixture is then forced through a die and is cooled to form the desired product. The twin screw design provides a high degree of mixing and kneading action, which enhances the plasticization and homogenization of the raw material.

Pet Food Extruder Machine
A pet food extruder machine is a mechanical process that forces a mixture of ingredients through a spiral screw and then through a die. The process includes mixing, grinding, heating, cooking, gelatinizing, and dextrinizing the ingredients. The result is a ribbon-like product, called the extrudate, that is dried and then spray coated. In the extrusion process, the dough is heated under pressure and then pushed through a die machine that cuts the kibbles while they are expanded. The kibble size and shape varies according to the product specification.
Pet Food Extruder Machine is the primary continuous cooking apparatus in the commercial production of most dry pet foods. It can be used to produce food for dogs, cats, fish, goats, and other animals.

Industrial Food Extruder
An industrial food extruder is a small bioreactor that can continuously transform raw materials into different finished products. It is a key part of food product development.
Here's how an industrial food extruder works:

The extruder mixes the ingredients uniformly.
It uses the heat from the friction of the process and any additional cooking heating to mix the ingredients.
The extruder passes the material through a die to form the final product.
The mix is known as the extrudate.
The extruder forces the mix through an opening in a perforated plate or die with a design specific to the food.
Blades cut the mix to a specified size.

Modified Starch Extruder
A modified starch extruder is a twin-screw extruder that can produce modified starches in a continuous process. Twin-screw extruders are good mixing devices and can process highly viscous fluids like gelatinized starch.
Modified starches are used in practically all starch applications, such as in food products as a thickening agent, stabilizer or emulsifier; in pharmaceuticals as a disintegrant; as binder in coated paper. They are also used in many other applications. Starches are modified to enhance their performance in different applications. Starches may be modified to increase their stability against excessive heat, acid, shear, time, cooling, or freezing; to change its texture; to decrease or increase its viscosity; to lengthen or shorten the gelatinization time; or to increase its visco-stability. Methods to make modified starch can be divided into physical methods and chemical methods. Extrusion method is one of physical methods.

Working Principle of Food Extruder Machine

A food extruder machine, also known as a food extrusion machine or extruder, is a mechanical device used in the food industry to process various types of food ingredients into specific shapes, textures, and forms. It is a versatile piece of equipment that applies heat, pressure, and shearing forces to transform raw materials into finished food products. The process is called food extrusion.
Here's how a typical food extruder machine works:
Feeding: The raw ingredients are introduced into the extruder through a feeding system. These ingredients can include grains, flours, starches, proteins, fats, and additives.
Mixing and Conditioning: Inside the extruder, the ingredients are mixed thoroughly to form a homogeneous blend. Water or steam may be added to adjust the moisture content and improve the texture and consistency of the mixture. This process is called conditioning.

Extrusion

The mixture is then forced through a barrel or a screw-shaped extruder die. The rotating screw(s) within the barrel apply heat, pressure, and mechanical shear to the mixture, resulting in the transformation of the raw materials. The combination of heat, pressure, and shear forces causes the mixture to undergo gelatinization, expansion, and often changes in structure.

Shaping and Cutting

The extruded food product emerges from the die in the desired shape, which can be in the form of various sizes, lengths, or specific patterns. The extruded product is then cut into the desired lengths using a cutting mechanism.

Cooling and Drying

After shaping and cutting, the extruded product may undergo cooling to solidify and stabilize its structure. Additionally, drying processes like hot air drying or cooling conveyors may be employed to remove excess moisture and enhance the shelf life of the product.

What functions does Food Extruder Machine have

Versatility

Food Extruder Machines can process a wide variety of ingredients, including grains, cereals, legumes, starches, and more. This versatility allows for the production of an extensive range of food products.

Shapes and Forms

Food Extruder Machines can produce products in various shapes, such as pasta, breakfast cereals, snacks, pet foods, and even textured vegetable proteins (TVP) used in meat substitutes.

Texturization

The extrusion process can be used to create specific textures in food products. By adjusting factors like ingredient composition, moisture content, and processing conditions, manufacturers can achieve a range of textures from crispy to chewy.

Cooking and Gelatinization

The extrusion process often involves cooking the ingredients as they pass through the extruder. This can help improve the digestibility of certain products and enhance flavor.

Nutritional Enhancement

Food extrusion can be used to incorporate various ingredients into a food matrix, such as fortifying foods with nutrients or incorporating functional ingredients like fibers, vitamins, or minerals.

Continuous Processing

Extrusion is a continuous process, allowing for high-volume production with consistent quality. This is advantageous for large-scale food production operations.

Reduction of Microbial Load

The high-temperature, short-time (HTST) processing involved in extrusion can contribute to the reduction of microbial load in certain products, enhancing food safety.

Customization and Innovation

Extrusion technology allows for a wide range of customization in food production. Manufacturers can experiment with different ingredients and processing conditions to create unique and innovative food products.

Certifications

Our equipment has obtained the national inspection exemption qualification and meets the requirements of the European Union. We have obtained the CE certificate. The quality of our products is highly praised by customers.

productcate-1-1

Our Factory

We have more than 10,000 square meters of workshop. The company has established a trade department, a technical department, a production department, a quality inspection department, an after-sales service department, and laboratories. We operate with a fully automatic CNC production line, and are committed to providing customers with the best products and services.

Frequently Asked Questions

Q: What are the factors affecting Food Extruder Machine?

A: As with any extrusion process, critical factors are the material composition and flow properties, barrel length screw speed, temperature, pressure, moisture, die shape and cutter speed. These all need to be strictly monitored and controlled to ensure the final food product has the required qualities of look, feel and taste.

Most food production is carried out at fairly low moisture levels i.e. below 40%, since moisture decreases mix viscosity and acts to plasticize the material. The increased density of a moist mixture lowers torque and reduces die pressure so ‘wet extrusions’ require twin shaft feeding and mixing and improved temperature process control.

Another factor affecting the texture of final products is its salt content, affecting the aeration of the product and consequently its expansion after extrusion. Salt also influences food color, since the resulting absorption of water affects the ability of the material to brown. It does, however, provide a useful carrier for helping to distribute colors and flavors evenly throughout the product.

Q: What does Industrial Food Extruder do?

A: The extrusion process results in “chemical reactions that occur within the extruder barrel and at the die”. Industrial food extruder has the following effects:

Destruction of certain naturally occurring toxins
Reduction of microorganisms in the final product
Slight increase of iron-bioavailability
Creation of insulin-desensitizing starches (a potential risk-factor for developing diabetes)
Loss of lysine, an essential amino acid necessary for developmental growth and nitrogen management
Simplification of complex starches, increasing rates of tooth decay
Increase of glycemic index of the processed food, as the “extrusion process significantly increased the availability of carbohydrates for digestion”
Destruction of Vitamin A (beta-carotene)
Denaturation of proteins.

Q: What factors should you consider when purchasing a Food Extruder Machine?

A: When buying a food extruder machine, you can consider things like:

Size: Whether the machine is big enough to handle the amount of food you'll be producing

Speed: How fast the machine can produce food

Process parameters: Carefully selecting process parameters such as moisture content, feed particle size, feed rate, screw speed, temperature, screw configuration, and die shape

Q: What characteristics should you look for when choosing a Food Extruder Machine?

A: When selecting a food extruder machine, key features to consider include:

Capacity: Ensure it meets production needs.

Versatility: Handle various raw materials and product types.

Control and Automation: Precise parameters for consistency.

Ease of Cleaning: Accessible parts for hygiene.

Material Handling: Efficient processing of different ingredients.

Energy Efficiency: Reduce energy consumption.

Reliability and Durability: From a reputable manufacturer.

Cost and ROI: Evaluate initial cost vs. expected return.

Safety Features: Compliance and risk reduction.

Technical Support: Availability for operation and maintenance.

Q: What are the applications of Twin Screw Extrusion Machine?

A: The twin screw extrusion machine is used in various industries such as food, plastic, and chemical industries, among others. The following are some of the applications of twin screw extrusion technology:

Food Industry: The twin screw extrusion machine is used in the food industry for the production of breakfast cereals, pasta, snacks, and pet food. The high degree of mixing and kneading action provided by the machine helps in enhancing the texture and flavor of the final product.

Plastic Industry: The twin screw extrusion machine is used in the plastic industry for the production of pipes, sheets, profiles, and films. The machine provides the desired level of plasticization and homogenization of the raw material, which is essential for the production of high-quality plastic products.

Chemical Industry: The twin screw extrusion machine is used in the chemical industry for the production of polymers, resins, and additives. The machine helps in controlling the reaction kinetics and provides a high degree of homogenization, which enhances the final product quality.

Q: What is the difference between single screw and twin screw extrusion machine?

A: In a twin screw extrusion machine, the material transfer takes place by forward displacement with the degree of advancement depending on the proximity of one screw to the other, whereas in a single-screw extruder the material is usually dragged along the process line. Apart from the number of screws, the difference is that Twin Screw Extrusion Machines have a wide range of operational capabilities in terms of the range of raw materials they can handle and the operating conditions. Also, Twin Screw Extrusion Machines have a better mixing capability that helps working with more difficult materials.

Q: What types of twin screw extrusion machines are there?

A: There are 4 kinds of stable models for twin screw extrusion machine:

1.The most typical classic model: It is widely used, low priced and moderate in production, and is very suitable for small and medium enterprises to start up their business and use it in a stable period.

2. Commonly used models for tissue plant protein: the capacity is much higher than the classic model.

3. New universal high-volume extruder: it is the most popular machine in the market.

4. The final model is mainly used for the large-scale continuous production of expanded food and pet food. It is the higher end of the market. High efficiency, high production.

Q: Why is the Food Extruder Machine not working?

A: A food extruder machine may not work for a number of reasons, including:

Feed rate: Feeding too much in a short time can slow down the feeding speed.

Raw material: The raw material formula may be inappropriate.

Temperature: The processing temperature may be too high or too low.

Foreign matter: Foreign matter may be blocking the extruding hole.

Maintenance: The machine may need careful maintenance to prolong its service life. This includes removing burrs or leading edges, cleaning screws, and lubricating keyways or splines.

Sensors: The sensors and readouts may not be working correctly.

Motor: The main motor may not start, or the current may be unstable.

Extruder barrel: If the extruder barrel is not cooled, it may be locked.

Screws: If the screws have recently been changed, make sure that no kneading elements are below the vacuum. Check the screw elements for wear, as abrasion may indicate that the material of construction is not suitable.

Q: What is the reason why the finished product extruded by Industrial Food Extruder is uneven?

A: The uneven finished product extruded by the Industrial Food Extruder may be due to the following reasons:

Raw material formula is not appropriate, change the formula of raw materials;

Processing temperature is too high or too low, re-assembly barrel parts;

The material is not fed evenly, adjusted to the uniform feeding;

Product moisture content is too high or too low, reduce or increase the amount of water or steam added;

Blade wear, blade change;

The grinding size is too large, replace the mill sieve and improve the fineness of grinding.

Q: What is the reason why the Food Extruder Machine motor cannot start?

A: Cause:

(1) There is an error in the boot procedure.

(2) There is a problem with the main motor thread, whether the fuse is burned.

(3) The interlocking device related to the main motor works.

Solution:

(1) Check the procedure and restart the car in the correct driving sequence.

(2) Check the main motor circuit.

(3) Check whether the lubricating oil pump is started, and check the status of the interlocking device related to the main motor. The oil pump doesn't turn on and the motor doesn't turn on.

(4) Check whether the emergency button is reset.

(5) If the induction power of the inverter has not been discharged, turn off the main power supply and wait for 5 minutes before restarting.

Q: What is the reason for the unstable current of the Food Extruder Machine motor?

A: Cause:

(1) Uneven feeding.

(2) The main motor bearing is damaged or poorly lubricated.

(3) A certain section of the heater fails and does not heat.

(4) The screw adjustment pad is wrong, or the phase is wrong, and the components interfere.

Solution:

Check the feeder and troubleshoot.

(2) Overhaul the main motor and replace the bearing if necessary.

(3) Check whether the heaters work normally, and replace the heaters if necessary.

(4) Check the adjustment pad, and pull out the screw to check whether the screw has interference.

As one of the leading food extruder machine manufacturers and suppliers in China, we warmly welcome you to buy cheap food extruder machine from our factory. All machines are with high quality and competitive price. Contact us for more details.

Pet Food Extruder Machine, Twin Screw Extruder Machine