Introdução
O Yinuo Automatic Retractable Feeder is built on a one-piece machined aluminum baseplate that serves as the common reference surface for every moving component. All subassemblies—the tape track, the indexing carriage, the drive motor, and the take-up reel—are bolted directly to this baseplate, which keeps their relative positions fixed under load. The side panels are fabricated from sheet steel with a powder-coated finish, and they are doweled to the baseplate to maintain perpendicularity. This rigid frame design prevents flex during indexing, ensuring that the alignment between the tape path and the placement head interface remains stable.
The tape track itself is a linear channel formed by two parallel steel rails. The rails are surface-ground to a fine tolerance and are adjusted by shims during assembly to set the track width. Idler rollers are mounted on the rails at defined intervals, each roller rotating on a sealed miniature bearing. The retractable take-up reel sits at the rear of the unit, driven by a servo motor housed in a dedicated compartment. The supply reel holder is located at the front, with a friction brake that applies a controlled resistance to the unwind motion.
A hinged door on the front of the feeder provides access to the tape path for loading. The door is fitted with a safety interlock that halts the drive when opened. Status indicators are integrated into the top of the door, showing power, run, and fault conditions. The feeder connects to the placement machine through a rear-mounted coupling that carries both electrical signals and pneumatic supply. The Automatic Retractable Feeder is a self-contained mechanical unit suited to integration into automated placement systems.
Yinuo Automatic Retractable Feeder
Yinuo Automatic Retractable Feeder within Smartphone Label Application
O Yinuo Automatic Retractable Feeder is integrated into smartphone label placement lines as the interface between label stock and the placement head. In smartphone assembly, labels are applied at several stages: on the back housing during final assembly, on the battery during subassembly, and on internal modules such as the mainboard or display bracket. Each stage may use a different label type, and the feeder supports this variety without line reconfiguration. The adjustable track width, programmable indexing pitch, and configurable tension profile allow it to handle label tapes of different sizes and material compositions within a single placement system.
Yinuo Electronics has designed the feeder for integration with the placement machines commonly used in smartphone manufacturing. The quick-connect interface on the rear of the unit combines electrical signals and pneumatic supply into a single coupling, allowing the feeder to be installed or swapped out in minutes. The control board supports standard communication protocols used in surface mount equipment, so the feeder is recognized by the host machine without custom software. Diagnostic routines run automatically at startup, verifying motor function, sensor alignment, and tape presence before operation begins.
The modular construction of the feeder further supports its use in smartphone label lines. The tape handling module, drive module, and control module are independent subassemblies, allowing worn components to be replaced without disturbing the rest of the unit. Sealed bearing assemblies and a filtered air intake protect internal components from dust and adhesive residue. The retractable take-up system encloses the spent carrier tape, keeping the work area clean. The Automatic Retractable Feeder is suitable for smartphone label application, where flexible integration, simple maintenance, and clean operation support the demanding requirements of smartphone assembly.
Label
Parameters
| Item | Parameter | Item | Parameter |
| Feeding Method | Pick up component first, then peel; supports multi-stage retraction | Painel de operação | 3.5″ TFT color screen, 480 × 320 pixels, capacitive touchscreen |
| Material Type | Tape-on-reel | Feeding Speed | Stepless speed regulation, max 100mm/s |
| Tensão | DC 24.0V | Standby Power | < 20W |
| Current | 5.0A MAX | Operating Temperature | -20°C to 65°C |
| Feeding Accuracy | ±0.2 | Operating Humidity | 20% to 90% RH, no condensation |
| Feeding Position Adjustment | X-direction: mechanical limit adjustment; Y-direction: software adjustment; Z-direction: mechanical adjustment |
Storage Temperature | -40°C to 85°C |
| Input Air Pressure | 0.40MPa to 0.60MPa | Storage Humidity | 10% to 95% |
| Communication Interface | GPIO NPN/PNP type | Lifespan | ≥ 20K hrs. (25°C) |
| Hardware Communication | GPIO 232, TCP/IP | Dimensões | Refer to actual product specifications |
| Drive Method | Motor + pneumatic | Peso | Refer to actual product specifications |
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