Pulping System: The Core of Egg Tray Production
The pulper is fundamental in the pulp molding industry. It converts waste paper into high-quality pulp. In egg tray production lines, a complete and efficient pulping system is crucial. It directly determines the final product's quality. The fineness of the pulp is closely related to the strength and smoothness of the molded products. Therefore, optimizing the pulping process is always a key industry focus.
AGICO offers pulping systems known for their integration, ease of operation, and stability. The system includes core components like the hydraulic pulper, pulp refiner, and pulp pump. The hydraulic pulper handles the initial crushing and mixing of materials like waste paper, old newspapers, and cartons. It forms a fiber suspension and simultaneously filters out impurities. The refiner then performs secondary processing on the pulp. It further refines the fibers and improves slurry uniformity. The pulp pump is used for slurry transfer and circulation, ensuring a continuous production flow.
To meet the production needs of different scales, AGICO also provides an integrated pulping system. This solution significantly reduces the equipment footprint. It also lowers construction investment and logistics costs. It is particularly suitable for small and medium-sized egg tray manufacturers. The system supports adding chemical additives to adjust pulp properties. Multiple mixing tanks can be configured to meet the production requirements for various egg tray products.

Waste Paper Baler: Key Equipment for Raw Material Pre-processing
In large-scale egg tray production, controlling raw material storage and transportation costs is vital. The waste paper baler compresses loose materials like waste paper, paper trimmings, and cartons. It forms neat, dense bales. This greatly reduces material volume and improves storage and transportation efficiency. This equipment is widely used in paper mills, recycling centers, printing plants, and other places that generate large amounts of waste paper.
AGICO's JD series hydraulic waste paper balers are classified into high, medium, and low pressure specifications. They suit different user scenarios. These machines feature vertical or horizontal structures. They offer strong compression capability and stable operating performance. Their hydraulic system uses multi-way directional valves or dividers. It includes functions like adjustable pressure and overload protection. This ensures reliability during continuous operation.
The JD series baler is not only for waste paper. It also handles materials like hay, medicinal herbs, wood pulp, flax, and waste cotton. The equipment has a robust structure and a simple operation interface. Maintenance costs are low. It is an ideal choice for improving raw material management efficiency.
Pulping System Process Flow
The pulping system operation involves several stages. These include pulping, screening, refining, and pulp storage. First, workers manually feed waste paper and old newspapers into the hydraulic pulper. Water is added in proportion for mixing and crushing. During this process, impurities are filtered and discharged, forming a uniform fiber suspension.
The initially treated pulp is transferred to a pulp chest for temporary storage. Chemical additives like strengthening or waterproofing agents are added based on product needs. Then, the pulp enters the refiner for further processing. This enhances fiber separation and improves slurry quality. The refined pulp is transferred to mixing tanks for later use by the egg tray molding machine. Depending on the production line setup, multiple mixing tanks can be used. This allows flexible preparation of different pulp types.

Structural Features and Technical Advantages of JD Series Baler
The JD series waste paper baler consists of six main parts:
Frame, oil cylinder, gear pump, multi-way directional valve, fuel tank, and motor.
Frame: Welded from standard steel sections. It has a strong structure and high resistance to deformation. Suitable for high-intensity continuous operation.
Cylinder Design: Configured with single, double, or triple cylinders based on tonnage requirements. The piston-type cylinders operate smoothly and deliver high output force.
Pump and Valve System: Uses the CBT-E5** series gear pump. It has a simple structure and low failure rate. The multi-way directional valve offers fine control and reliable overload protection. It is responsive and dependable.
Power Configuration: Standard with energy-saving Y-series three-phase asynchronous motors. Diesel engines can be configured based on user needs for areas without electricity.
Control System: The hydraulic circuit integrates pressure regulation and overflow protection functions. The directional valves can be combined flexibly, supporting custom functional extensions.
Synergistic Value of Pulping and Baling Systems
In a complete egg tray production system, the pulping system and the waste paper baler work together. They create an efficient link from raw material processing to finished product manufacturing. The baler standardizes the pre-processing of waste paper. It improves raw material quality and handling efficiency. The pulping system, through multi-stage pulping and refining, ensures the pulp meets molding requirements.
AGICO's system solutions consider both equipment performance and user needs. They support non-standard customization and process optimization. This helps customers reduce operating costs while enhancing product competitiveness. Both small egg tray machine users and large production line enterprises can find suitable equipment. They can select matching pulping and baling combinations based on capacity, raw material characteristics, and site conditions.
Application Scenarios and Industry Adaptability
Pulping systems and waste paper balers are not only used in egg tray production. They also play important roles in various industries. These include papermaking, textiles, packaging, and animal husbandry. The JD series baler can process various soft fibrous materials. These include hay, wood pulp, waste cotton, and herbal medicines. It effectively solves problems like loose materials and high transportation costs.
The pulping system can adapt to different molded pulp products. These include egg trays, fruit trays, and industrial packaging. Adjustments can be made in pulping intensity, refining cycles, and additive types. Its modular design allows integration with various molding machines and drying systems. It shows strong process compatibility and expandability.

Specifications of pulper
| Pulper models | Pulper volume | Corresponding egg tray machine models | Output (p/h) |
|---|---|---|---|
| ZDS8 | 8m³ | DT5×12 | 6000 |
| ZDS4 | 4m³ | DT5×8; DT4×8 | 4000-5000 |
| ZDS2 | 2m³ | DT4×4; DT3×8 | 2500-3000 |
| ZDS1 | 1m³ | DT3×4; DTF4×1; DTF3×1 | 1000-2000 |
The pulper and waste paper baler are key equipment in modern pulp molding production. Their technological level and system integration directly affect production efficiency and product quality. AGICO is committed to providing rational, user-friendly, and adaptable one-stop solutions. These help users optimize the entire process from waste paper to high-quality molded pulp products. It promotes resource recycling and sustainable industrial development.
Hot Tags: pulping equipment, China pulping equipment manufacturers, factory

