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El Máquina de bandejas de huevo de 8 lados, también conocido como una máquina formadora de bandejas de huevos a gran escala, está equipada con un tambor rotatorio de 8 lados. Permite una producción continua y a alta velocidad, lo que lo hace especialmente adecuado para fábricas con requisitos de producción de mediana a gran escala.

Máquina de fabricación de cajas de huevos Sl-4×8
Máquina de cajas de huevos SL-4×8

SL-4000-4X8 can produce about 4000pcs egg shells per hour. Egg plate molds can be customized according to the buyer’s requirements. This equipment can be continuously produced and ensures production capacity. In addition, because the whole production process is recycled waste paper, no pollution sources, so it is called green environmental protection machinery.

Model SL-5000-5X8 egg tray machine can produce about 5000pcs egg trays per hour. It is 45 angle and an eight-plate rotary tray machine. Eight plates form a board, and all systems can be connected. This transfer arm makes a 90-degree reciprocating motion. The working efficiency is very high.

El SL-7000-6X8 is our company’s highest-capacity egg tray forming machine, with an output of up to 7,000 pieces per hour. It features an 8-sided rotary drum with 6 egg tray molds on each side, making it ideal for efficient, large-scale production in big factories.

Contenidos ocultar

Why Choose an 8 Side Egg Tray Machine for Large-Scale Production?

  • Hecho con acero al carbono grueso para durabilidad y alta capacidad de carga
  • Moldes de aleación de aluminio (opcional de acero inoxidable), ligeros y fáciles de secar y reemplazar
  • Recubrimiento de Teflón antiadherente y resistente a altas temperaturas disponible
  • Sistema de transmisión de acero de alta resistencia con rodamientos resistentes al desgaste
  • Tuberías hidráulicas de acero inoxidable y válvulas de cobre, resistentes a la corrosión
  • Armario de control de acero inoxidable a prueba de agua y polvo
  • El diseño rotatorio de 8 lados permite una operación continua sin paradas frecuentes
  • Compatible con sistemas automáticos de secado y apilamiento
  • Materiales de grado industrial que garantizan más de 10 años de uso continuo
Máquina de bandejas de huevo de 8 lados
Máquina de bandejas de huevo de 8 lados

How Does an 8 Side Egg Tray Machine Work? Structure and Production Process

La máquina de fabricación de bandejas de 8 lados consiste principalmente en sistema de pulpeo, sistema de formación, sistema de secado y sistema de embalaje.

Diagrama de flujo del proceso de la línea de secado de bandejas de huevos de metal
Diagrama de flujo del proceso de la línea de secado de bandejas de huevos de metal

8 Side Egg Tray Machine Structure

An Máquina de bandejas de huevo de 8 lados uses an octagonal rotary drum as its forming core. Each of the eight drum faces carries a row of aluminum forming molds, and the whole drum rotates continuously through the pulp vat, vacuum forming station, and ejection zone.

The mold layout depends on the model:

  • SL-4000-4×8: 4 molds per side × 8 sides = 32 forming molds
  • SL-5000-5×8: 5 molds per side × 8 sides = 40 forming molds
  • SL-7000-6×8: 6 molds per side × 8 sides = 48 forming molds

This high-density layout is what allows the machine to reach 4,000–7,000 pieces per hour. The drum is driven by a heavy-duty gear system with wear-resistant bearings. A vacuum pump, air compressor, PLC control cabinet, and transfer conveyor are integrated into the same frame.

The complete production system also includes:

  • sistema de pulpeo – hydrapulper, pulp pump, and consistency regulator
  • Sistema de formación – 8-sided rotary drum with vacuum molds
  • Sistema de secado – sun drying racks, brick kiln, or multi-layer metal dryer
  • Packing system – hydraulic press and strapping unit
Sl-7000-6x8 egg tray production line
SL-7000-6X8 Egg Tray Production Line

Proceso de Producción

Step 1: Pulp Preparation

Waste paper, cardboard, or pulp board is loaded into the hydrapulper with water at a ratio of about 1:4. The blades run for 15–20 minutes until the mixture becomes a smooth fiber slurry. The pulp concentration is adjusted to 2–3% before it is pumped into the machine’s pulp tank.

Máquina de pulpeo
Máquina de pulpa
Large capacity 8 side egg tray machine
Large Capacity 8 Side Egg Tray Machine

Step 2: Mold Immersion and Vacuum Forming

As the 8-sided drum rotates, each mold face dips into the pulp tank one after another. A vacuum pump draws pulp fibers onto the mold screen, shaping the wet tray inside the mold cavity. Because eight sides are working in sequence, forming never stops.

Step 3: Dewatering

After leaving the pulp tank, the formed tray stays on the rotating drum for a few seconds. Gravity and vacuum suction remove excess water. The wet tray still contains about 50–60% moisture when it reaches the ejection point.

Egg tray forming and dewatering
Egg Tray Forming And Dewatering
Egg tray molding transfer
Egg Tray Molding Transfer

Step 4: Automatic Transfer

At the transfer position, the vacuum is released and positive air pressure blows the wet tray off the forming mold onto a transfer conveyor or a transfer mold. The empty mold then continues to the next forming cycle.

Step 5: Drying

Wet trays move into the drying system. Depending on the setup, this can be:

  • Sun drying – trays dry on racks in open air for 2–3 days
  • Brick kiln dryer – hot air at 80–120°C dries trays in 45–90 minutes
  • Multi-layer metal dryer – automatic belt dryer with the smallest footprint

Moisture is reduced from 50–60% to below 12%.

Máquina industrial de secado con banda de malla para bandejas de huevo
Máquina Industrial de Secado con Banda de Malla de Bandejas de Huevo
Máquina de envasado
Máquina de embalaje

Step 6: Stacking and Packing

Dried trays are stacked and fed into a hydraulic packing machine. The press compresses the stack by 30–40% and straps it for transport. This reduces shipping volume and warehouse space.

3D Rendering of the Egg Tray Production Line – Customer Case Reference

8 Side Egg Tray Machine Specifications and Capacity Comparison

ModeloSL-4000-4X8SL-5000-5X8SL-7000-6X8
Capacidad4000 piezas/h5000pcs/h7000pcs/h
Potencia95kw95kw120kw
Voltaje380V,50HZ380V,50HZ380V,50HZ
Peso7000kg8000kg10000kg
Uso de Pulpa320kg/h400kg/h 480kg/h
Uso de Agua640kg/h800kg/h 960kg/h
Tamaño (mm)3250*2300*25003700*2300*25003200*2300*2500

How to Choose the Right Drying System for Egg Trays?

Sun Drying – Cost-Effective Option for Small Production

ArtículoÁrea
Huella de la máquina30–50 m²
Área de secado1000 m²

Máquina de Secado de Bandejas de Huevo en Caja

ModeloLongitud (m)Ancho (m)Altura (m)
SL-4×8>65>15>3
SL-5×8>65>15>3
SL-6×8= 80>15>3
SL-8×8= 80>15>3

Secadores de múltiples capas -High-Capacity Production

ModeloLongitud (m)Ancho (m)Altura (m)
SL-4×827.563.6
SL-5×827.563.6
SL-6×833.563.6

How to Make Egg Trays with an 8 Side Egg Tray Machine?

Las materias primas son principalmente pulpa de paja, lodo, pulpa de bambú, pulpa de madera, cartón reciclado, papel reciclado de cajas, papel blanco reciclado, residuos de pulpa de fábricas de papel, etc. La materia prima tiene una amplia gama de fuentes y es fácil de recolectar. La máquina para bandejas de huevos es la máquina principal para el línea de producción de bandejas de huevos.

Imágenes de fábrica de la línea de producción de bandejas de huevo de 8 lados a gran escala
Imágenes de fábrica de la línea de producción de bandejas de huevo de 8 lados a gran escala

Alimentando la pulpa en la piscina de pulpa a la máquina de moldeo. La pulpa es absorbida por el sistema de vacío, y la pulpa es moldeada por el molde en el equipo. El agua se absorbe y se transporta de vuelta a la piscina de pulpa a través de la bomba de vacío. El agua puede ser reciclada.

Después de que el molde adsorbe la mezcla de agua, el molde de transferencia se descarga a través del compresor de aire. El producto terminado se sopla del molde de formación al molde de transferencia, y luego se envía a través del molde de transferencia.  

How Much Does It Cost to Produce Egg Trays? Cost Analysis

Artículo de costoDescripciónCosto por unidad por bandeja (RMB)
Materia prima1 tonelada de papel reciclado puede producir
12,000–15,000 bandejas
(basado en el peso de la bandeja).
Basado en 80g por bandeja: 1,000,000g ÷ 80g
= 12,500 bandejas
Precio del papel de desecho: ¥1500/tonelada →
1500 ÷ 12,500 = ¥0.12 por bandeja
¥0.12
TrabajoSecado al sol: 6 trabajadores;
secado por máquina: 4 trabajadores.
En China,
El trabajo a menudo se calcula por pieza:
aprox. ¥0.02 por bandeja.
¥0.02
ElectricidadVaría según la capacidad y el consumo de energía.
Mayor producción significa menor costo por bandeja.
¥0.02
Combustible de secadoCarbón (5000 kcal/kg)
Madera (4000 kcal/kg)
Gas natural (8900 kcal/m³)
Diésel (11,900 kcal/litro)
¥0.03/unidad
¥0.03/unidad
¥0.06/unidad
¥0.08/unidad
Pigmento (opcional)¥12/kg de pigmento;
1 kg puede producir
aproximadamente 3000–4000 bandejas
Aproximadamente ¥0.003–0.004

Conversión de divisas: $1(USD)=¥7.2(RMB)

Is an 8 Side Egg Tray Machine a Profitable Investment?

Amigo del medio ambiente: Con el desarrollo de la sociedad, cada vez más personas están prestando atención a los problemas de protección del medio ambiente. El medio ambiente es de lo que las personas dependen para sobrevivir. Por lo tanto, tenemos que proteger el medio ambiente a través de varios canales. El reciclaje de papel usado es una forma de proteger el medio ambiente. No habrá contaminación durante el proceso de producción.

Funciones: La función principal de la bandeja para huevos es la absorción de impactos. Separa los artículos, como los artículos frágiles, para reducir la tasa de rotura de los artículos durante el transporte o almacenamiento.

Precio: La máquina de bandejas de huevos tiene varios modelos para elegir. Si deseas comenzar un negocio desde pequeño, esta es una buena opción. La inversión no es alta, y puedes recuperar la inversión cuando la máquina comience a producir. Máquina de bandejas de huevos a la venta a un precio razonable de Zhengzhou Shuliy Machinery.

8 Side Egg Tray Machine Projects and Customer Applications

Egg Tray Machine Shipping Cases and Global Projects

2,500 pcs/h Egg Tray Production Machine Installed in Sierra Leone

In August 2025, Shuliy completed the installation and commissioning of a 2,500 pcs/h egg tray production machine for a customer in Sierra Leone. The customer runs a food packaging business and wanted to turn locally collected waste paper into biodegradable egg trays.

Equipment supplied:

  • SL-2500-3×4 egg tray forming machine
  • Pulping system with 2 m³ capacity
  • Brick house dryer with diesel burner
  • Hydraulic packing machine

Project results:

  • The line reuses waste paper as its main raw material
  • Production runs automatically from pulping to packing
  • Shuliy engineers provided on-site installation and operator training
  • The customer is now producing egg trays for the local market
Egg tray production machine has been installed and tested in sierra leone
Egg Tray Production Machine has been Installed and Tested in Sierra Leone

Why Choose Shuliy 8 Side Egg Tray Machine?

Factory-Direct Manufacturing

Shuliy designs and builds every 8 side egg tray machine in its own factory. This direct control keeps quality consistent and removes middleman costs. Buyers deal with engineers who understand the machine from frame to control system.

Customized Line Configuration

An 8-side machine is rarely used alone. Shuliy matches the forming machine with the right pulper, dryer, and packing equipment based on your target output, workshop size, and local fuel availability. You receive a layout drawing before production starts.

Proven Rotary Technology

The 8-sided rotary drum uses vacuum forming with synchronized mold rotation. This design reduces stop-start wear and raises output to 4,000–7,000 trays per hour. Mold replacement takes less than 30 minutes.

Global Installation Experience

Shuliy has shipped and installed egg tray machines in Africa, the Middle East, South America, Australia, and Southeast Asia. Engineers provide online or on-site installation and train your operators.

Certified Equipment

Machines meet CE and ISO standards. Electrical parts use internationally recognized brands, and motors meet standard efficiency ratings.

Long-Term Support

  • 12-month warranty on main components
  • Lifetime technical support
  • Spare parts supply with fast dispatch
  • English, French, and Spanish service teams
Certificado CE e ISO 9001
Certificado CE y ISO 9001

Preguntas frecuentes

What is the difference between a 4-side and an 8-side egg tray machine?

A 4-side machine has four forming faces on the rotary drum and is ideal for 2,000–3,000 pcs/h. An 8-side machine has eight forming faces and higher mold density, making it suitable for 4,000–7,000 pcs/h.

How many workers are needed to run an 8 side egg tray machine?

A complete 8-side line normally needs 3–5 workers per shift. One operator monitors the control panel, one handles raw material feeding, and the rest manage drying and packing.

What is the power consumption per 1,000 trays?

Power use is approximately 0.0125–0.013 kWh per tray, or 12.5–13 kWh per 1,000 trays. Drying fuel is calculated separately based on coal, diesel, gas, or electricity choice.

Can the 8 side machine produce products other than egg trays?

Yes. By changing molds, the same machine can produce fruit trays, shoe trays, wine bottle trays, electronic component trays, and disposable food containers.

How much floor space does an 8-side egg tray production line need?

The forming machine itself needs about 30–50 m². With a brick kiln dryer, the total workshop area is usually 600–800 m². A multi-layer metal dryer reduces this to 200–300 m².

What is the typical delivery time after placing an order?

Standard models need 20–30 working days. Custom voltage or special mold designs may add 5–10 working days. Sea shipping time depends on the destination port.

What spare parts should be kept in stock?

We recommend keeping mold screens, vacuum pump seals, air compressor filters, bearings, and conveyor belts in stock. These parts wear gradually and are easy to replace.

Can the machine run in hot and humid climates?

Yes. The electrical cabinet is waterproof and dustproof. Stainless steel parts resist corrosion. In very humid areas, we recommend a metal dryer instead of natural sun drying.