The Guozi solar-cell workshop handling system from Zhejiang Guozi Robotics treats the whole workshop as one network: mobile robots, arms, conveyors and work-in-process buffers, coordinated by scheduling software tied to material management. It suits a buyer who wants one party to plan basket circulation across many process steps. Start with basket demand at each station, then trace where each empty basket travels next.
The HORAD cell feeding and basket-return system from HORAD works at a single interface: it brings cell baskets to the laser cutter or stringer and returns empties underneath. Operators still unpack cells and load jigs at the inlet. It suits a module plant that wants a tidy feed into stringing without automating the cell workshop.
Sizing against the stringer
For feeding systems, the stringer sets the pace. Work out how many cells per hour each stringer really consumes, including changeovers, before you size buffers. The guide on comparing cell stringer throughput explains how to read stringer rates so your feed is neither starved nor oversized. If you run machines such as the Junxiang automatic stringer, give the handling supplier its inlet drawing and signal list.
How does the system keep basket identity when an operator removes a basket by hand? The guide to traceability and MES interfaces covers what each handover should record.
What happens to loaded baskets when a downstream tool alarms, and where do they wait?
Can the fleet grow later without redesigning routes and charging points?
Plan the equipment scope
For solar cell factory logistics, begin your enquiry with basket dimensions, process stations and movement routes. Request a configuration-specific quotation and agree on buffer capacity, dispatch rules, tracking and recovery after a stopped station. Each listing shows the published values and the questions to confirm.
HORAD's cell feeding system moves cell baskets between cell handling and the laser cutter or stringer, then sends empty baskets back on a lower conveyor. Each turnover jig holds 300 cells, and HORAD says one layout with eight manual loading positions feeds stringers for four module lines. The system is labelled for BC, TOPCon and HJT cells.
Guozi sells this as a complete handling system for solar-cell workshops. Mobile robots, robotic arms, conveyors and work-in-process buffers move loaded and empty baskets between process steps. Material management and robot scheduling software tie it together. Fleet size, layout and throughput are designed for each plant, so start the quote with your basket routes.
Exact filters only match published specifications. Listings without that published value are not shown.
Selection guide
Solar cell logistics connects baskets, process stations and work-in-process storage. A useful proposal explains the flow of loaded and empty carriers across the workshop, rather than quoting one robot in isolation. Establish whether planning, software, conveyors and station interfaces are all within scope.
Inputs to prepare before shortlisting
Basket and route map
Provide carrier dimensions, loaded mass and the route between each process step. Mark empty-basket returns and any segregation required for different incoming or outgoing conditions.
Station demand
State loading patterns, batch sizes and expected downtime at each station. Explain how buffers should absorb short interruptions without losing carrier identity.
Control responsibilities
Define dispatch rules, tracking identifiers, MES handover and permissions for manual intervention. Assign ownership of conveyors, robot interfaces and software support.
Make quotations comparable
Request a project-specific flow model showing peak demand, queueing assumptions and buffer sizes. Compare recovery and exception handling as well as nominal transport capacity. Separate the number of installed robots from proven workshop throughput.
Plan the acceptance test
Run a representative route with full and empty carriers, then test stopped stations, unavailable routes and manual recovery. Check carrier identity through each handover and confirm that dispatch records match physical movement.
Avoid this comparison mistake
A successful supplier case does not provide a universal capacity guarantee. Another factory layout, carrier format or process schedule may require a different system.