We are dedicated to the design and manufacturing of gantry truss manipulators

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●Introduction of equipment features: heavy handling weight; wide space coverage; can replace six-axis robots. ●Examples of usage scenarios: handling and loading, automatic stacking, automatic loading, automatic welding, heavy product handling, long-distance handling, etc.

Rigid-arm Assisted Manipulator

Advantage of Assisted Lifting Manipulator

We have a strong technical team that provides pre-sales consultation, detailed solutions based on customer needs, and after-sales installation.

Rigid-arm assisted manipulator arms are widely used in the automotive, film, paper and printing, home appliance and electronics manufacturing, machining and casting, food, pharmaceutical and chemical, warehousing and logistics, and new energy industries.

25KG Bag Unpacking & Feeding Robot

25KG Bag Automated Unpacking and Feeding Robot System

In industries such as chemical, food, pharmaceutical, and new energy battery materials, unpacking and compressing 25KG standard bags is a labor-intensive process with significant dust pollution. Our automated unpacking and feeding robot system integrates industrial robots, visual recognition, and high-efficiency dust removal technology, aiming to achieve fully enclosed, unmanned feeding operations.

System Composition and Workflow

This system typically consists of a six-axis industrial robot (or a high-load coordinate robot), a multi-functional gripper, an automatic cutter assembly, a vibrating screen, and a waste bag compressor.

Automatic Gripping: The robot grips 25KG bags from a pallet (supporting staggered palletizing recognition).

Bag Positioning and Cutting: The robot delivers the bag to the cutter position, achieving a straight or cross-shaped cut through rotation or translation.

Flushing and Feeding: The robot performs high-frequency vibration and flipping above the feeding port, ensuring that the residual material rate inside the bag is less than 0.1%.

Waste Bag Recycling: Empty bags are automatically deposited into a waste bag collection bin or compressor, reducing space occupation.

Core Technological Advantages

Fully Enclosed Dustproof Design: The feeding port features a built-in negative pressure dust removal interface, effectively preventing dust spillage and protecting the production environment and operator health (compliant with GMP/FDA standards).

Intelligent Vision Guidance: Equipped with a 3D vision system, it automatically identifies the height, tilt, and bag position of the material pile, handling disordered or collapsed stacks without manual intervention.

Highly Compatible Clamps: Dedicated “grip + lift” clamps can stably grip various materials such as paper bags, woven bags, and plastic bags, preventing bag breakage and loss.

Optional Explosion-Proof Rating: For environments with flammable and explosive dust (such as aluminum powder and flour), the system can be equipped with a full-body explosion-proof configuration.

Main technical parameters table

Parameter ItemsTechnical Specifications
Compatible Sizes20kg – 30kg standard bags of various materials
Unpacking Efficiency200 – 400 bags/hour (depending on process)
Grabbing WeightMaximum 50kg (including clamp weight)
Material Residue Rate≤0.1%
Protection RatingIP65 / Explosion-proof Rating: Ex d IIB T4 (optional)
Dust Removal Efficiency99.9% (via pulse dust collector)

Typical Application Scenarios

Food Processing: Dust-free feeding of flour, sugar, and additives.

Lithium Battery Materials: Sheathed unpacking of positive and negative electrode materials (such as lithium iron phosphate and graphite).

Rubber and Plastics: Automated feeding of carbon black and modified granules.

Fine Chemicals: Raw material supply for pigments and powder coatings.

Non-standard Customized Handling and Palletizing Solutions

Ready to start your customized product handling solution?

We provide reliable, efficient and stable automation solutions for factories, warehouses and production lines across various industries.

With mature technology and strict quality control, we help customers improve productivity, reduce labor costs and realize intelligent manufacturing upgrades.

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Professional Handling Manipulators & Palletizing Robots By TONGLI