
Moisture-Proof Granule Packaging Machine
The Moisture-Proof Granule Packaging Machine is an automated device used to accurately measure and automatically encapsulate moisture-sensitive granular products (such as food, pharmaceuticals, and chemical raw materials) in moisture-proof packaging material. Prices range from$5,000 to $20,000. Production Capacity: 30-60 bags/minute Accuracy: ±0.1%-0.2% Film Width: ≤420mm Power Supply: 220V 50/60Hz
What is a Moisture-Proof Granule Packaging Machine?
Moisture-Proof Granule Packaging Machines are designed for hygroscopic, easily oxidized, or volatile granular materials such as sugars, nuts, fertilizers, and seeds. Through precise sealing, these machines prevent moisture ingress, maintaining the freshness of the material. Depending on the granule characteristics, moisture-proof granule packaging machines can employ screw metering or weight metering to ensure accurate and reliable packaging. Packaging options include three-side seal and four-side seal, suitable for semi-automatic, vertical, horizontal, and fully automatic high-capacity production lines, with output ranging from 300 to 5000 bags per hour. Prices range from $5000 to $15000 for a complete production line, meeting the needs of different production scales.

Moisture-Proof Granule Packaging Machine Packaging Performance
The packaging performance of a Moisture-Proof Granule Packaging Machine affects the shelf life and quality of granule products. Sealing methods include heat sealing, which fuses the plastic film through heating, suitable for small to medium-sized granule packages; ultrasonic sealing, which uses high-frequency vibration to generate heat, eliminating direct contact with the packaging material and reducing damage to heat-sensitive granules; and waterproof tape sealing, suitable for large packages of granules weighing over 50 kg, providing protection against rain and moisture during transportation.
Packaging formats can be selected based on the intended use of the granule products. Small packages (10-50 grams) use three-side or four-side seal bags, suitable for retail sales; medium packages (100-500 grams) use stand-up pouches with built-in zippers for resealing; and large packages (1-50 kg) use woven bags or aluminum-plastic composite bags, which can be equipped with moisture-proof liners to enhance moisture protection. Depending on the sealing method and packaging format, the machine can extend the shelf life of granule products and maintain their condition during transportation and storage.

Moisture-Proof Granule Packaging Machine Parameters
Roll film forming flat bag filling and sealing machine parameters:
| Model | 110N/110NZ | 130N/130NZ | 180N | 210N | 240N | 180ND | 210ND | 240ND | 280ND | 330ND | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pouch Size(mm) | Min | 40*80 | 60*80 | 70*130 | 70*130 | 75*85 | 60*90 | 70*130 | 70*130 | 70*130 | 75*130 |
| Max | 110*160 | 130*180 | 180*225 | 210*225 | 240*225 | 90*180 | 105*300 | 120*300 | 140*300 | 160*300 | |
| Fillling Volume | ml | 100 | 160 | 400 | 750 | 1000 | 100 | 120 | 150 | 200 | 400 |
| Packaging Speed | ppm | ≤60 | ≤60 | ≤60 | ≤55 | ≤50 | ≤100 | ≤120 | ≤120 | ≤100 | ≤90 |
| Machine Size | mm | 2650*900*1460 | 2850*920*1460 | 3500*970*1450 | 4000*970*1450 | 4500*970*1460 | 3500*970*1450 | 4500*970*1450 | 5200*970*1450 | 6500*970*1460 | 7200*970*1460 |
| Machine Weight | kg | 1300 | 1500 | 1800 | 2000 | 2100 | 1800 | 2000 | 2100 | 2200 | 2300 |
| Power | kw | 3.5 | 3.5 | 5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Air Consumption | l/min | 200 | 200 | 200 | 300 | 300 | 200 | 300 | 300 | 300 | 300 |
The Parameters of Roll Film Forming Doypack Filling Sealing Machine:
| Model | 180S | 240S | 280S | 180SD | 240SD | 280SD | 330SD | |
|---|---|---|---|---|---|---|---|---|
| Pouch Size(mm) | Min | 80*130 | 90*130 | 90*140 | 70*110 | 90*125 | 90*125 | 90*125 |
| Max | 182*250 | 240*300 | 280*300 | 90*225 | 120*250 | 140*250 | 165*250 | |
| Fillling Volume | ml | 1000 | 2000 | 3000 | 300 | 500 | 500 | 700 |
| Packaging Speed | ppm | ≤60 | ≤60 | ≤50 | 60-120 | 60-120 | 60-100 | 60-90 |
| Machine Size | mm | 6500*970*1450 | 7200*9700*1460 | 8000*1200*1800 | 6900*970*1450 | 7200*970*1460 | 8500*1100*1460 | 9500*1100*1460 |
| Machine Weight | kg | 2000 | 2300 | 3400 | 2100 | 2500 | 2500 | 2500 |
| Power | kw | 8 | 9 | 9.5 | 8.8 | 9.8 | 9.8 | 15.8 |
| Air Consumption | l/min | 300 | 400 | 650 | 400 | 400 | 400 | 400 |
Moisture-Proof Granule Packaging Machine Types
Based on their structure, function, and production capacity, Moisture-Proof Granule Packaging Machines can be primarily categorized into the following types. Their characteristics are compared below:
The spiral-type Moisture-Proof Granule Packaging Machine is suitable for medium-flowability fine granules, powder mixtures, and materials that easily generate dust, with a metering accuracy of approximately ±0.5%-1%. This equipment completes metering by adjusting the spiral speed, with a production speed of 30-60 bags per minute. It typically offers semi-automatic or a combination of manual and automatic operation.
The volumetric Moisture-Proof Granule Packaging Machine is suitable for materials with good flowability and uniform particle size, such as seeds, grains, and confectionery. The packaging quantity is set by adjusting the volumetric cup capacity, and its production speed can reach 60-100 bags per minute, with automation levels ranging from semi-automatic to fully automatic.
The combined weighing machine (multi-head weighing machine) is suitable for various granular materials, with a weighing accuracy between ±0.1% and 0.5%. This equipment quickly calculates a near-target weight ratio using a combination of multiple hoppers, with a production speed exceeding 200 bags per minute. It operates fully automatically and can be integrated into production lines for continuous packaging.

Moisture-Proof Granule Packaging Machine Purchase
The price of a Moisture-Proof Granule Packaging Machine varies depending on the type of equipment, level of automation, and configuration. Semi-automatic spiral or volumetric packaging machines are relatively inexpensive, typically ranging from $5,000 to $9,000, suitable for startups or small-batch production. Standalone fully automatic packaging machines with automated bagging and control systems generally cost between $10,000 and $20,000. Modular weighing and packaging lines integrate multi-head weighing, high-speed bag making, filling, sealing, weight detection, metal detection, and can even be equipped with robotic palletizing to form a continuous packaging process. These lines start at over $20,000, with the exact cost depending on the equipment configuration and features.

Moisture-Proof Granule Packaging Machine Industry Applications
Moisture-Proof Granule Packaging Machines are used for packaging granular materials in the food, pharmaceutical, chemical, and other industries. In the food industry, these machines are used to package coffee beans, tea, confectionery, nuts, pet food, seasonings (such as chicken essence and sugar), and freeze-dried fruit and vegetable granules to help maintain flavor and texture. The pharmaceutical industry uses these machines to package granular powders, traditional Chinese medicine tablets, herbal preparations, and capsule granules, with the packaging process conforming to GMP standards to maintain drug purity and stability. Chemical industry applications include packaging resin granules, plastic masterbatches, dyes, desiccants, seeds, and fertilizers; the machines must be corrosion-resistant and airtight to prevent moisture absorption, clumping, or chemical reactions. These machines also play a role in electronic component manufacturing, such as packaging moisture-proof silica gel desiccants, and are used in the packaging of household chemicals, such as laundry detergent and laundry beads.







