Engineered for extreme precision, high payload capacity, and seamless IMM integration
Bridging High-Speed Kinematics, Energy Efficiency, and AI-Driven Smart Manufacturing
In the modern global plastic transformation landscape, Injection Molding Automation has shifted from a peripheral optimization strategy to a core operational necessity. As global demand for automotive lightweighting, medical device precision, zero-defect consumer packaging, and complex electronics enclosures surges, manufacturers face unprecedented pressure. Labor shortages, escalating energy overheads, and stringent quality benchmarks necessitate the adoption of robust, high-speed, and ultra-precise industrial robotics.
As a premier China Injection Molding Robots Supplier & Exporter, Zhejiang Zhiyi Intelligent Robot Co., Ltd. stands at the forefront of this industrial transition. By pioneering advanced 3-axis and 5-axis servo-driven robotic architectures, specialized End-of-Arm Tooling (EOAT), and intelligent controller systems, Zhiyi delivers turnkey solutions that maximize Overall Equipment Effectiveness (OEE) while dramatically shortening dry cycle times.
| Robotic Architecture | Target IMM Clamping Force | Payload Capacity Range | Dry Cycle Time Benchmark | Primary Industrial Applications |
|---|---|---|---|---|
| 3-Axis Servo Single-Arm (WKG Series) | 100T – 800T | 3 kg – 15 kg | ≤ 1.2 seconds | Standard part removal, sprue picking, commodity packaging |
| 3-Axis Bullhead Servo Robot | 800T – 2300T | 15 kg – 50 kg | ≤ 2.5 seconds | Automotive bumpers, large appliance housings, heavy totes |
| 5-Axis Dual-Arm Servo Manipulator (WKFI Series) | 150T – 1200T | 5 kg – 25 kg | ≤ 0.8 seconds | In-Mold Labeling (IML), multi-cavity medical, insert molding |
| Articulated 6-Axis Robotic Cells | 50T – 3500T | 6 kg – 210 kg | Flexible kinematic cycle | Complex post-processing, ultrasonic welding, vision inspection |
National High-Tech Enterprise | Leader in Intelligent Manufacturing Solutions
Established in 2017 in Zhejiang, China, Zhejiang Zhiyi Intelligent Robot Co., Ltd. was founded on a vision to accelerate Industry 4.0 adoption across the plastic transformation market. Originating with high-rigidity truss manipulators for container and thermos cup manufacturing, Zhiyi quickly expanded into multi-axis servo systems, articulated robotics, and complete automated packaging lines. Recognized as a National High-Tech Enterprise, Zhiyi integrates mechanical engineering, firmware design, and motion control technology to provide global buyers with unparalleled automation reliability.
Quality assurance at Zhiyi is governed by an integrated ISO 9001:2015 Quality Management System and full CE Compliance across all robot export models. Every machine undergoes 72 hours of continuous full-load dynamic testing, laser interferometer calibration, and thermal stability validation before dispatch. With tailored welding, insert molding, and inlay automation upgrade packages, Zhiyi enables factory operators to lower scrap rates by up to 40% while realizing a full ROI within 8 to 12 months.
Engineered for Versatility across Household Goods, Automotive Parts, Medical Devices & Industrial Packaging
Equipped with absolute AC servo motors on all axes, the WKG and WKFI series provide sub-millimeter positioning repeatability (±0.02mm). Featuring dual-arm configurations for simultaneous main part removal and runner/sprue separation. Ideal for high-speed cycle optimization.
Designed for ultra-flexible multi-angle part manipulation, post-mold trimming, flame treatment, and automated inserting. Offers broad envelope reach and multi-degree-of-freedom agility to replace manual labor in complex geometric molding cells.
Seamlessly integrated downstream solutions combining side-entry robots, conveyor belts, stacking units, and automated boxing machines. Custom-engineered for food containers, thermos cups, daily chemicals, and cutlery packaging.
Innovating at the Convergence of AI, Neural Motion Controllers, and Sustainable Energy Recovery
Zhiyi is pioneering the integration of machine vision systems powered by deep neural networks directly onto robotic end-effectors. This allows real-time surface defect detection (short shots, flash, silver streaks) during the take-out trajectory, automatically segregating defective parts before downstream packing.
By deploying high-speed EtherCAT communication protocols across all servo drives, control latency is reduced to sub-millisecond ranges. Coupled with modern dynamic vibration-suppression algorithms, stroke deceleration is smoothed, minimizing mast wobble and extending machine lifespan.
Sustainability is integral to Zhiyi's engineering philosophy. Advanced servo amplifiers recapture kinetic energy generated during high-speed vertical and traverse deceleration, converting it back into electrical power. This reduces overall energy consumption by up to 30% per molding cycle.
To support high-mix, low-volume (HMLV) production, Zhiyi robots feature standardized quick-change mechanical and pneumatic interfaces. Operators can swap vacuum EOAT grippers, mechanical clamps, and magnetic insert plates within under 3 minutes without reprogramming tool center points.
Tailored Automation Strategies for Key Manufacturing Sectors
High-payload 3-axis Bullhead robots capable of handling large instrument panels, bumpers, and door trims. Integrated insert molding for metallic bushings and overmolding applications.
Class 10,000 cleanroom-certified robots with stainless steel hardware, non-gassing lubricants, and enclosed cable tracks. Rapid extraction of multi-cavity syringe barrels and Petri dishes.
Ultra-high-speed side-entry and 5-axis top-entry manipulators tailored for thin-wall food containers. Integrated with In-Mold Labeling (IML) vision systems and automatic box loaders.
In-house R&D spanning firmware, mechanical design, and sensor integration.
Custom mechanical strokes, dual-arm options, and white-label manufacturing.
Up to 30% reduction in production costs compared to European equivalents.
Multi-lingual engineers delivering remote diagnostics and local service hubs.
Exporting World-Class Robotics to Over 30 Countries across Southeast Asia, Europe, and the Americas
As an active contributor to the "Belt and Road" initiative, Zhejiang Zhiyi has established robust international sales networks, overseas service stations, and localized spare parts inventory centers. Our systems comply with global electrical safety standards including Euromap 67 (E67), Euromap 12 (E12), SPI interfaces, and North American UL/CSA safety certifications.













Addressing Core Engineering, Interface Integration, and Order Specification Inquiries
Selection depends primarily on part complexity and process requirement. A 3-Axis Servo Robot (Traverse, Crosswise, Vertical) is ideal for standard top-entry pick-and-place, sprue separating, and simple drop-zone stacking for IMMs ranging from 50T to 2300T. A 5-Axis Servo Robot introduces additional servo-driven rotational axes (A & C wrist rotations), allowing complex maneuvering such as angled part removal, insert placement, precise part positioning for post-mold degating, and high-speed In-Mold Labeling (IML).
Yes. All Zhiyi robots are designed with standardized international interfaces including Euromap 67 (E67) and Euromap 12 (E12), as well as legacy SPI standard wiring plug connectors. Our control systems seamlessly interface with leading injection molding machine brands worldwide, including Engel, Arburg, KraussMaffei, Haitian, Yizumi, Sumitomo, and Husky.
For large IMMs (2000T-2300T), Zhiyi supplies heavy-duty Bullhead (Niutou) series robots. These models offer horizontal traverse strokes up to 3500mm, main vertical strokes up to 2500mm, and maximum end-of-arm payload capacities ranging from 30 kg to 50 kg (inclusive of EOAT weight). Steel-reinforced beam construction ensures zero deflection during high-acceleration travel.
Absolutely. Zhiyi provides complete engineering services for custom EOAT design. Our application engineering team designs customized EOAT plates equipped with vacuum suction pads, mechanical pneumatic grippers, magnetic chucks, sensor feedback switches, and compliance wrist joints tailored to your specific mold geometry and part material (including liquid silicone rubber, ABS, PC, and glass-filled nylon).
Standard 3-axis and 5-axis robot configurations carry a manufacturing lead time of 15 to 20 business days. Custom automation workcells require 30 to 45 days depending on engineering complexity. All export units include a 12-month comprehensive warranty, 24/7 remote cloud diagnostics via IoT gateways, spare parts dispatch within 48 hours, and optional on-site commissioning by our field service technicians.
Explore our complete range of servo manipulators, bullhead arms, and customized IMM workcells