Traditional storage shelves adopt a fixed channel design, and a 3.5-4 meter wide forklift passage space must be reserved, resulting in a storage density of only 40%-50%. Mobile storage shelves use electric drive shelf groups to move, compressing the aisles to within 1.8 meters, and cooperate with narrow aisle forklifts to increase the storage density to 75%-85%. This technological breakthrough directly changes the value attribute of storage space - the invalid space originally occupied by the aisle is converted into an effective area for storing goods, and the storage capacity per unit area is doubled.
Its core mechanism lies in the concept of "space reconstruction": the shelf group forms a movable storage unit through the movable storage rack portable tire stack rack system at the bottom. When goods need to be stored and retrieved, the target shelf group moves along the track to open the operation channel; after the operation is completed, the shelf group automatically returns to its position and the channel is closed. This "dynamic storage" mode enables the storage space to shift from "static occupation" to "dynamic allocation", realizing the storage and turnover of more goods in the same area.
In traditional warehousing operations, manual picking requires going back and forth between aisles, and the order volume is about 80-120 pieces per hour. Mobile storage shelves realize the "goods to people" mode by linking with WMS (warehouse management system): the system automatically plans the optimal picking path according to order requirements and drives the shelf group to move to the picking station. This change has increased the picking efficiency to 300-400 pieces/hour, and the error rate has dropped by 90%.
Its technical support includes:
Intelligent scheduling algorithm: Based on real-time inventory data and order priority, the position of the shelf group is dynamically adjusted to reduce invalid movement;
Multi-mode operation support: It supports both single order picking and batch order merging processing to improve equipment utilization;
Flexible partition design: The shelf group can be flexibly divided into areas according to business needs to adapt to the dynamic changes of the peaks and troughs of big promotions.
In the cold chain warehousing scenario, its modular design further highlights the efficiency advantage: when the shelf group moves, the channel is automatically closed, reducing the loss of cold and reducing energy consumption by 18%. This coordinated optimization of "space-efficiency-energy consumption" makes mobile storage shelves an ideal storage solution for high-value, high-turnover goods.
In warehousing operations, shelf stability and personnel safety are crucial. Mobile storage shelves have built a three-dimensional protection system through multi-level safety design:
Mechanical protection layer: Safety branch switches are installed in front and behind the shelves. Once an obstacle is encountered, the entire shelf will stop running immediately;
Structural protection layer: The columns, bottom frame, outer frame and inner frame are made of high-strength materials, and the single-layer load-bearing capacity can reach 1-3 tons, meeting the storage needs of heavy goods;
Intelligent protection layer: Integrated sensors and monitoring systems monitor shelf displacement, vibration and other parameters in real time, and automatically alarm when abnormal.
Closed mobile shelves go a step further. When there is no need to store and retrieve goods, the shelves are moved together and all closed and can be completely locked. Rubber seals are installed at the interfaces of each shelf to form a dust-proof and moisture-proof sealed environment. This design not only protects the safety of goods, but also extends the service life of the equipment.
With the maturity of technologies such as AGV (automatic guided vehicle) and AI vision, mobile storage shelves are being upgraded from single storage devices to flexible supply chain nodes. Its technical evolution direction includes:
Automation integration: seamless connection with AGV, stacker and other equipment to realize the full process automation of "shelf group-handling equipment-picking station";
Data empowerment: through the Internet of Things technology, real-time collection of shelf status, cargo information and other data to provide decision support for inventory management and equipment maintenance;
Flexible expansion: modular design supports flexible adjustment of the number and size of shelf groups to adapt to changes in business scale.
In low-frequency storage and access scenarios such as archives and museums, the dustproof sealing and intelligent retrieval functions of electric shelves achieve cultural relic protection; in e-commerce logistics centers, its dynamic partitioning function can flexibly respond to the peaks and troughs of big promotions to ensure order fulfillment capabilities. This "scenario-based adaptation" capability makes mobile storage shelves a must-have for companies to reduce costs and increase efficiency.