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这 8面蛋托机,也称为大型蛋托成型机,配备有8面旋转鼓。它能够实现高速、连续生产,特别适合中到大规模产量要求的工厂。

Sl-4×8蛋盒制造机
SL-4×8蛋盒机

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.

这 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.

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

  • 制作材料 加厚碳钢 耐用且承载能力强
  • 铝合金模具(可选不锈钢),轻便,易于干燥和更换
  • 可选不粘、高温特氟龙涂层
  • 高强度钢传动系统,配有耐磨轴承
  • 不锈钢液压管和铜阀,耐腐蚀
  • 防水防尘的不锈钢控制柜
  • 8边旋转设计使得连续操作,无需频繁停机
  • 兼容自动干燥和堆叠系统
  • 工业级材料确保超过 10 多年的持续使用
8面蛋托机
8面蛋托机

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

八面托盘成型机主要由以下部分组成 制浆系统、成型系统、干燥系统和包装系统。

金属蛋托干燥线工艺流程图
金属蛋托干燥线工艺流程图

8 Side Egg Tray Machine Structure

An 8面蛋托机 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:

  • 打浆系统 – hydrapulper, pulp pump, and consistency regulator
  • 成型系统 – 8-sided rotary drum with vacuum molds
  • 干燥系统 – 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

生产过程

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.

制浆机
纸浆机
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%.

工业蛋托网带干燥机
工业蛋托网带干燥机
Packaging machine
包装机

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

型号SL-4000-4X8SL-5000-5X8SL-7000-6X8
容量4000件/小时5000件/小时7000件/小时
功率95千瓦95千瓦120千瓦
电压380V, 50HZ380V, 50HZ380V, 50HZ
重量7000千克8000千克10000千克
浆料使用320千克/小时400千克/小时 480千克/小时
水使用640千克/小时800千克/小时 960千克/小时
尺寸(毫米)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

项目区域
机器占地面积30–50 平方米
干燥场地面积1000 平方米

箱式蛋托干燥机

型号长度 (米)宽度 (米)高度 (米)
SL-4×8>65>15>3
SL-5×8>65>15>3
SL-6×8= 80>15>3
SL-8×8= 80>15>3

多层干燥机 -High-Capacity Production

型号长度 (米)宽度 (米)高度 (米)
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?

原材料主要是稻草浆、浆料、竹浆、木浆、废纸板、废纸箱纸、废白纸、纸厂尾浆废料等。原材料来源广泛,易于收集。蛋托机是主要的机器。 蛋托生产线.

大型八面蛋托生产线的工厂图片
大型八面蛋托生产线的工厂图片

将浆料池中的浆料喂入成型机。浆料被真空系统吸收,浆料通过设备上的模具成型。水通过真空泵被吸收并运输回浆料池。水可以被回收利用。

在模具吸附水泥浆后,通过空气压缩机排出转移模具。成品从成型模具吹出到转移模具,然后通过转移模具送出。  

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

成本项目描述每托盘单位成本(人民币)
原材料1吨废纸可以生产
12,000–15,000个托盘
(基于托盘重量)。
基于每个托盘80克:1,000,000克 ÷ 80克
= 12,500个托盘
废纸价格:¥1500/吨 →
1500 ÷ 12,500 = ¥0.12 每个托盘
¥0.12
劳动力阳光干燥:6名工人;
机器干燥:4名工人。
在中国,
劳动通常按件计酬:
每托盘约 ¥0.02。
¥0.02
电力根据容量和功耗而有所不同。
更高的产出意味着每托盘的成本更低。
¥0.02
干燥燃料煤(5000 千卡/千克)
木材(4000 千卡/千克)
天然气 (8900 千卡/立方米)
柴油 (11,900 千卡/升)
¥0.03/个
¥0.03/个
¥0.06/个
¥0.08/个
颜料(可选)¥12/千克颜料;
1千克可生产
大约3000–4000个托盘
大约¥0.003–0.004

货币兑换: $1(美元)=¥7.2(人民币)

Is an 8 Side Egg Tray Machine a Profitable Investment?

环保朋友:随着社会的发展,越来越多的人开始关注环境保护问题。环境是人类生存的依赖。因此,我们必须通过各种渠道来保护环境。废纸的回收是保护环境的一种方式。在生产过程中不会产生污染。

功能:蛋托的主要功能是减震。将物品分开,例如易碎物品,以减少在运输或存储过程中物品的破损率。

价格:蛋托机有多种型号可供选择。如果你想从小规模开始创业,这是一个不错的选择。投资不高,机器开始生产后可以收回投资。郑州树立机械提供合理价格的蛋托机出售。

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
CE和ISO 9001证书
CE和ISO 9001证书

常见问题解答

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.