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Máquina llenadora automática de bolsas de fondo cuadrado (25g-50kg)

High-accuracy automatic valve bag filler (25 g–50 kg) for flour, rice, cement and powders. PLC control, dust reduction, modular integration — CE & ISO options. Key features Wide weighing range: 25 g — 50 kg (single machine model or multi-scale configuration). High accuracy: ±0.2%–±0.5% (depends on material and calibration). PLC + HMI control: Intuitive touchscreen...

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Product Description

High-accuracy automatic valve bag filler (25 g–50 kg) for flour, rice, cement and powders. PLC control, dust reduction, modular integration — CE & ISO options.

[caption id="attachment_1591" align="alignnone" width="698"] Powder Valve Bag Filling Machine Electric Cement Bag Filling and Sealing Machine for 25kg Valve Bags[/caption]

Key features

Wide weighing range: 25 g — 50 kg (single machine model or multi-scale configuration).
High accuracy: ±0.2%–±0.5% (depends on material and calibration).
PLC + HMI control: Intuitive touchscreen for recipe storage, dosing control and diagnostics.
Multiple feeding options: Screw/impeller/air-conveying or vibratory feeder to suit free-flowing to cohesive powders.
Valve-bag spout interface: Universal flange to mate with standard valve bags (dust-tight).
Sturdy construction: Stainless steel contact parts (SS304) and robust carbon steel frame.
Quick-change bag holder: Fast adjustment for different bag sizes and volumes.
Integrated dust control: Dust hood + local dust extraction port; optional full enclosures and negative-pressure systems.
Safety & compliance: Emergency stop, safety interlocks, and CE/ISO options available.
Modular design: Easy to combine with conveyors, bag openers, closing/sealing, stitching, and palletizing.
Low maintenance: Easily accessible weighing pan and hygienic design for food-grade model.

Typical technical specifications (standard model)

Parameter	Specification
Weighing range	25 g — 50 kg
Accuracy	±0.2% — ±0.5% (material dependent)
Filling speed	5 — 40 bags/min (material & weight-dependent)
Weighing method	Combination of gross/net single-cell or multi-head load cell
Control system	PLC (Siemens/Delta/Mitsubishi optional) + 7" HMI
Power supply	380 V / 3 ph / 50 Hz (customizable)
Installed power	~1.5 — 5 kW (model dependent)
Air consumption	0.4 — 0.8 m³/min at 0.6 MPa (if pneumatic components used)
Material contact parts	SS304 (food model) / SS316 optional
Frame	Painted carbon steel
Protection	IP54 (standard)
Operating temp.	-10 °C — +45 °C
Weight (machine)	600 — 1200 kg (model dependent)
Footprint	Approx. 1.2 m × 1.0 m × 2.5 m (varies by configuration)

Typical applications

Wheat / flour mills — valve-bagging of flour and starch
Rice processing — rice packaging into valve bags for retail/wholesale
Cement & building materials — cement, gypsum, dry mortar
Chemicals & minerals — powdered chemicals, carbonates, pigments
Food powders — milk powder, spices (food-grade models with SS316 available)
Animal feed, fertilizer granules (when using appropriate feeder)

Optional accessories & add-ons

Inline bag openers / bag placers (automatic bag placement)
Bag closing: sewing machine / heat sealer / ultrasonic sealer (for special bags)
Automatic bag kicker / conveyor / palletizer or robotic palletizing cell
Dust extraction and negative-pressure enclosures
Multi-head / combination weighing upgrade for very high-speed needs
Load-cell based check weighers downstream for QC
Remote monitoring / Industry 4.0 telemetry module
Food-grade upgrades (SS316, CIP-friendly design)