Hogar

>

Máquina prensadora automática rotatoria de pastillas para tabletas

máquina prensadora de pastillas de hierbas
máquina para hacer pastillas prensado
Máquina prensadora de pastillas farmacéutica
máquina para prensar pastillas
máquina prensadora de pastillas
máquina prensadora de pastillas de hierbas
máquina para hacer pastillas prensado
Máquina prensadora de pastillas farmacéutica
máquina para prensar pastillas
máquina prensadora de pastillas

Máquina prensadora automática rotatoria de pastillas para tabletas

Máquina prensadora de pastillas automática rotatoria para tabletas ¿Cómo funciona?
El polvo se introduce en las matrices desde la tolva. Este proceso suele gestionarse mediante un mecanismo de alimentación, como un alimentador por gravedad o un alimentador forzado. La cantidad de polvo que se introduce en las matrices se controla para garantizar un peso y tamaño constantes de las tabletas. Esto se logra ajustando la profundidad de llenado. Los punzones superior e inferior se unen para comprimir el polvo dentro de las matrices. Esta presión hace que las partículas se unan, formando una tableta sólida. La presión aplicada se puede ajustar en función de la dureza y la densidad requeridas para la tableta. Tras la compresión, el punzón inferior se eleva para expulsar la tableta formada de las matrices. Las tabletas se recogen en un contenedor para su posterior procesamiento o envasado.

Especificación:

Hasta 110.000 pestañas/h

Diámetro máximo de la tableta: 24 mm

Presión máxima 100 kN

Entrega rápida en 15 días

¿Cómo funciona la máquina prensadora de tabletas para fabricar pastillas?

La prensa de tabletas para máquinas para fabricar píldoras funciona comprimiendo materiales en polvo o granulados en tabletas utilizando una torreta giratoria con múltiples punzones y matrices.

Características principales

Capacidad máxima de producción 110.000 piezas/hora
Diámetro máximo de la tableta 24 mm
Polvo 5,5 kW
Voltaje 220v/380v 50Hz (personalizado)
Dimensión 1040×910×1690 mm

Tablet Press Machine Advantages

La prensa para pastillas garantiza un peso, un grosor y una dureza uniformes de las pastillas gracias al control preciso de las fuerzas de compresión, lo que genera una calidad de pastilla confiable y constante.

La máquina prensadora de tabletas efervescentes minimiza el desperdicio de material mediante una dosificación y compresión precisas, lo que contribuye a la rentabilidad de la producción.

La prensa de tabletas para maquinaria farmacéutica puede manejar distintos tamaños, formas y formulaciones de tabletas, lo que permite a los fabricantes producir una amplia gama de productos farmacéuticos y nutracéuticos.

Partes principales

How to Choose Tablet Press Molds (D, DD, B, BB)?

At Ruidapacking, we engineer the ZP-29D Tablet Press to deliver unmatched versatility for pharmaceutical, nutraceutical, and industrial applications. A critical factor in achieving perfect tablet consistency is selecting the right die type. Our tooling options—D, DD, B, and BB dies—cater to diverse production requirements, ensuring optimal efficiency, minimal waste, and superior tablet quality. Here’s how each die type benefits your operation:

1. D-Type Dies: Standardization & Cost Efficiency

D-Type dies are the industry standard for high-volume production of common round tablets (typically 5–25mm diameter). Their universal design ensures compatibility with most rotary tablet press and ancillary equipment. Benefits include:

Lower Tooling Costs: Widely available and economical for routine production.

Ease of Maintenance: Simplified cleaning and polishing extend die lifespan.

Rapid Changeovers: Interchangeability reduces downtime between batches.

Ideal for manufacturers producing large batches of vitamins, analgesics, or standard supplements where speed and cost control are priorities.

2. DD-Type Dies: Enhanced Durability for Abrasive Formulations

DD-Type dies feature double-deep (DD) specifications, with extended die lengths and reinforced construction. This design excels when processing abrasive or corrosive powder blends (minerals, effervescent mixes). Key advantages:

Extended Service Life: Hardened steel resists wear from abrasive compounds, reducing replacement frequency.

Improved Compression Stability: Minimizes capping/laminating in challenging formulations.

Reduced Contamination Risk: Tight tolerances prevent material buildup in die bores.

Essential for producing tablets with high filler content, APIs, or granule blends demanding rigorous compression cycles.

3. B-Type Dies: Versatility for Complex Shapes & Small Batches

B-Type dies support multi-tip punches (caplet, oval, or custom shapes) and smaller tablet sizes. Their European-standard design (ISO 18084) offers flexibility for R&D or niche production:

Complex Geometries: Enables intricate embossing, break lines, and non-round shapes without compromising structural integrity.

R&D Agility: Perfect for prototyping new formulations or small-batch runs.

Reduced Material Waste: Precision alignment ensures uniform weight/ hardness in low-volume production.

Choose B-Type for premium supplements, veterinary tablets, or personalized medicine requiring unique branding or dosing precision.

4. BB-Type Dies: Specialized Performance for Micro-Tablets & High-Potency APIs

BB-Type dies are engineered for ultra-small tablets (<5mm) and high-potency active ingredients. Their smaller punch head diameter and enhanced guidance system deliver:

Unmatched Accuracy: Tight control over fill depth and compression for micro-dosing.

Minimal Cross-Contamination: Ideal for potent compounds requiring strict cleaning protocols.

Optimized Powder Flow: Prevents bridging in low-weight formulations.

Critical for pediatric drugs, hormone therapies, or effervescent micro-tablets where dosage consistency is non-negotiable.

Why Choose Ruidapacking for Your Needs?

cGMP Compliance: All tablet press machine meet USP, EU, and ISO standards for material traceability.

Custom Solutions: Request bespoke machine for sticky formulations.

Global Support: Global on-site debugging and technical guidance.

What Causes the Apparent Surplus of Powder on the Tablet Press Turntable?

Powder accumulation on the turret of tablet presses compromises tablet quality, causes cross-contamination, and increases machine wear. Below, we dissect the root causes across three critical systems and provide actionable solutions.

1. Force Feeder System

Inconsistent Feed Flow: Gaps between feeder paddles and turntable allow powder leakage.

Hopper Geometry: Steep angles or poor surface polish cause powder bridging/stagnation.

Paddle Speed Mismatch: Too slow → inadequate fill; too fast → centrifugal scattering.

Solutions:

A double-impeller forced feeder with a material cover prevents material overflow during high-speed operation, which could affect tablet weight. The feeder’s large surface area, approximately one-quarter the arc length of the turntable, improves powder filling capacity while preventing centrifugal force from causing powder stratification at high speeds. A clearance of ≤0.05mm between the feeder base and the turntable prevents powder leakage.

2. Powder Recirculation System

Due to the high-speed rotation of the turntable, the powder is thrown out in the middle mold, and the excess powder on the turntable causes secondary pollution.

Solutions:

Configure residual powder recycling system. The powder return turntable will recycle the excess powder flowing out of the gap of the feeder to the powder return turntable under the power of the main turntable for secondary utilization. There is basically no powder on the disk surface, which improves the utilization efficiency of raw materials.

3. High-Speed Centrifugal Effects

Turret Surface Roughness: Microscopic pits (Ra>0.8μm) trap powder via adhesion.

Electrostatic Buildup: Friction-generated static attracts particles at >40 RPM speeds.

Coriolis Forces: Powder migrates radially outward at accelerations >2G.

Solutions:

Apply conductive PTFE coating (surface resistance <10⁶ Ω) to turret.

Install ionizing air knives at 45° angles to turret edge (pressure: 0.5 bar).

Limit turret speed to ≤35 RPM for cohesive powders.

Critical Consequences of Ignoring Residue

Tablet Defects: Weight variation (>5% RSD), capping from contaminated dies.

Regulatory Risks: Cross-contamination breaches EU GMP standards.

Machine Damage: Powder ingress into bearings ↓ lifespan by 40%.

Ruidapacking’s new high-speed tablet press HGZP-40D can achieve zero residual powder on the turntable surface. The following designs have been made for the machine: first, it is equipped with a double-impeller forced feeder; second, a PTFE powder pressing plate is added after the forced feeder. When the powder is in the middle die, it is covered by the powder pressing plate. Even if the tablet press is running fast, the powder will not be thrown onto the turntable, but will stay in the powder pressing plate. The residual powder is then returned to the forced feeder through the powder circulation system. When the punch passes through the powder pressing plate, the upper punch just reaches the turntable surface and enters the middle die; third, the processing precision is high.

es_ESSpanish

Solicitar una cotización

    *Respetamos su confidencialidad y toda la información está protegida.