Spiral feeding machine, continuous feeding equipment for food and meat

Spiral feeding machine for food and meat continuous feeding equipment: efficient conveying capacity: single machine conveying distance can reach 60 meters, conveying capacity ranges from 0.5 tons to 200 tons per hour, meeting the production needs of different scales. High space utilization: It can be arranged horizontally, diagonally, or vertically (tilt angle ≤ 20 °) to adapt to various factory space limitations, especially suitable for renovation projects with limited site. Sealed and environmentally friendly: The fully enclosed structure design effectively prevents dust leakage, and with the dust removal interface, it can achieve dust-free operation, which meets modern environmental protection requirements

　　Spiral feeding machine, continuous feeding equipment for food and meat

Detailed explanation of the structure, advantages, and scope of application of the spiral feeding machine

1、 Basic structure of spiral feeding machine

As an efficient material conveying equipment, the precise structural design of the spiral feeder ensures stable working performance. The following are its main components:

　　driving deviceUsually composed of a motor, reducer, and coupling, it provides power to the entire system. Modern spiral feeders often use variable frequency motors, which can achieve stepless speed regulation and meet different material conveying needs.

　　helical axisThe core working component is welded from the axis and spiral blades. Blades can be divided into three types based on material characteristics: solid type, belt type, and blade type. Materials can be selected from carbon steel, stainless steel, or special alloys.

　　Conveyor tank bodyClosed or open design, with a U-shaped or circular tubular cross-section. The interior of the tank is often lined with wear-resistant materials such as nylon or polyurethane to extend its service life.

　　Inlet and outletThe feed inlet is designed with an adjustable gate to control the amount of feed; The discharge port can be configured in various forms according to process requirements, such as straight fall, side discharge, or rotary.

　　support bearingUsing self-lubricating bearings or rolling bearings, combined with intermediate and end supports, to ensure smooth operation of the spiral shaft.

　　control systemModern equipment is equipped with a PLC control panel, which can achieve automated operation, fault alarm, and remote monitoring functions.

2、 Significant advantages of spiral feeding machine

Spiral feeding machines are widely popular in industrial production, mainly due to the following advantages:

　　Efficient conveying capacityThe single machine conveying distance can reach 60 meters, and the conveying capacity ranges from 0.5 tons to 200 tons per hour, meeting the production needs of different scales.

　　High space utilization rateIt can be arranged horizontally, diagonally, or vertically (tilt angle ≤ 20 °) to adapt to various factory space limitations, especially suitable for renovation projects with limited site.

　　Sealed and environmentally friendlyThe fully enclosed structure design effectively prevents dust leakage, and with the dust removal interface, it can achieve dust-free operation, which meets modern environmental protection requirements.

　　versatilityDuring the conveying process, the mixing, stirring, heating, or cooling of materials can be completed synchronously, making one machine versatile.

　　Low maintenance costThe structure is simple, with few moving parts and easy maintenance. The main vulnerable parts are only spiral blades, which can be replaced quickly.

　　AdaptableBy adjusting the speed, blade form, and pitch, various materials ranging from powder to small pieces can be processed, including fragile, dust prone, and high-temperature materials.

3、 Scope of application and material characteristics

The application fields of spiral feeding machines are extremely wide, mainly including:

1. Production workshop for meat chunks, meat strips and other food products

　　2. Building materials industryPowdered materials such as cement, fly ash, mineral powder, limestone powder, etc; Granular materials such as sand, gravel, and ceramic particles.

　　chemical industryPlastic pellets, fertilizers, soda ash, dyes, etc. are particularly suitable for occasions that require explosion-proof design.

　　3. Grain processingGrains such as wheat, corn, and rice; Flour, feed and other powdered products comply with food grade hygiene standards.

　　4. Environmental protection fieldSludge transportation in sewage treatment plants and ash treatment in garbage incineration plants.

　　5. Metallurgical and Mining IndustryCoal powder, ore powder, bauxite, etc., high-temperature resistant models can handle materials below 300 ℃.

　　6. Pharmaceutical industrySealed transportation of pharmaceutical powder and granules, made of stainless steel material that meets GMP requirements.

Unsuitable materials include: materials with excessive viscosity that are prone to clumping; Materials with high fiber content and easy entanglement; Materials with strong corrosiveness that require special materials; And brittle materials that require high integrity rates.

4、 Technical details and selection criteria

　　Spiral diameter selectionCommon specifications range from 100mm to 1000mm, depending on the conveying capacity and material characteristics. The recommended diameter for powdered materials is ≥ 200mm to prevent blockage.

　　Speed designThe calculation of critical speed is crucial, and the general operating speed is 30% -60% of the critical speed. The recommended speed for powder materials is 20-60rpm, while for granular materials it can reach up to 90rpm.

　　Fill factorUsually, 15% -45% is taken, with low values for materials with good fluidity and high values for materials with poor fluidity. When installing at an angle, it is necessary to reduce it by 10% -20%.

　　Power CalculationConsidering material resistance, mechanical resistance, and additional resistance, the actual power needs to increase by 15% -20% with a safety margin.

　　special designFor different materials, structures such as variable pitch, double helix, and inner tube helix can be selected; High temperature environments require the design of thermal expansion compensation devices.

5、 Typical application scenario analysis

　　concrete batching plantUsed for closed conveying of cement and fly ash, combined with a metering system to achieve precise batching and reduce dust pollution.

　　Feed production lineComplete the entire process of raw material reception, material lifting after crushing, and transportation before finished product packaging to maintain the hygiene and quality of feed.

　　biomass power plantTransporting biomass fuels such as sawdust and straw, with wear-resistant design that can handle high fiber materials.

　　Chemical plant dense phase transportationCooperate with nitrogen protection system to safely transport flammable and explosive chemical raw materials.

　　Garbage sorting lineAfter the pre bag breaking machine, the spiral feeding machine can achieve uniform feeding of garbage, which is convenient for subsequent sorting equipment processing.

　　Food grade applicationsMade of stainless steel material and designed to meet hygiene standards, it is used for transporting food such as chocolate granules and biscuit ingredients, and complies with HACCP requirements.

6、 Key points of maintenance and upkeep

To ensure the long-term stable operation of the spiral feeder, attention should be paid to:

　　routine inspectionThe bearing temperature shall not exceed 65 ℃; Monthly inspection of fasteners; Lubricating oil should be replaced every 3 months.

　　Wear monitoringThe blade wear exceeds 50% of the original thickness and needs to be replaced; The groove lining should be repaired if it wears out to 3mm.

　　Cleaning requirementsCIP cleaning is required after use in the food and pharmaceutical industry; The chemical industry should pay attention to cross contamination caused by residual materials.

　　Seasonal maintenancePay attention to rust prevention during humid seasons; Shutdown and emptying of materials to prevent freezing in cold winter regions.

　　safe operationIt is strictly prohibited to open the maintenance door during operation; When blocked, the machine must be stopped for processing; Regular insulation testing of electrical components.

With the development of intelligence, modern spiral feeders are upgrading towards IoT integration, intelligent speed regulation, predictive maintenance, and other directions, providing users with more efficient and reliable material conveying solutions. Proper selection, rational use, and standardized maintenance can extend the lifespan of equipment to over 10 years, creating sustained value for the enterprise.

　　Spiral feeding machine is a continuous feeding equipment for food and meat, directly supplied by the manufacturer, with quality assurance and guaranteed after-sales service.