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Introduction to the working principle and application of dual discharge tablet press
Date: 2025-06-03Read: 5
Working principle of dual discharge tablet press
1. Dual channel suppression system
The material is evenly fed into the mold cavity through a feeding device, and the pressing molds (or pressing wheels) on both sides are synchronously pressed down by hydraulic/mechanical force to press the powder particles into shape, while the finished tablets are discharged through two discharge ports.
The core structure adopts a dual pressure wheel design. During operation, the turntable drives the die to rotate, and the upper and lower punch rods move along the track in a regular manner, continuously completing the filling, quantitative, pressing, and discharging processes.
2. Efficient operation mechanism
Dual station synchronous operation: For example, the turntable of 33 stamping dies can press 66 pieces in one rotation, which increases efficiency by more than 40% compared to single discharge models.
• Precise control: Control the filling amount by adjusting the lower punch depth, and adjust the upper punch stroke to control the tablet thickness and pressure, ensuring a weight difference of ≤± 2%.
  Double discharge tablet pressCore application areas
1. Pharmaceutical industry
• Production of complex dosage forms: pressed irregular tablets, two-color tablets, positioning engraved tablets, and sustained-release tablets (such as aspirin sustained-release tablets);
Double layer technology: By using a step-by-step filling and pre pressing (first layer) → secondary filling → main pressing (second layer) process, different active ingredients (such as vitamins and minerals) can be isolated and layered.
2. Nutrients and Food
• Active ingredient protection: Tonkin Health adopts the "vitamin mineral layering" technology, which isolates easily reactive nutrients (such as VC and iron ions) through double-layer compression, increasing the retention rate of vitamin B1 to 93% in high temperature and high humidity environments;
Functional products: produce cartoons, double-layer nutrition tablets, and iodine free copper formula tablets to meet customized needs.
3. Chemical and Industrial
Raw material compaction: compressing powdered chemical raw materials into high-density blocks to reduce transportation losses;
Multi industry adaptation: compatible with the molding and processing of plastic products, electronic components, and metallurgical powders.
Technological development trends
Intelligent upgrade: integrating dynamic pressure compensation, real-time punch status monitoring, and overload protection to ensure 24-hour continuous and stable operation;
Modular design: Quickly switch between molds and rails (such as single-layer/double-layer mode conversion) to achieve flexible production;
Clean innovation: The fully open tablet press room structure reduces the risk of cross contamination and complies with GMP standards.