- Phone
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Address
No.1 Nanjing Office, Jianye District, Nanjing City
Nanjing Shilun Industrial Equipment Co., Ltd
No.1 Nanjing Office, Jianye District, Nanjing City
Leakage detection and weighing scale,Manufacturer of online weighing scales,
Changzhou Huaqing Automation System Co., Ltd. specializes in the research and development of automatic recognition technology and detection technology products, and is committed to the research and development of online weighing machines and multi-stage sorting machines for food and daily necessities. We provide customers with intelligent and automated detection equipment and have established a production and manufacturing base in Changzhou. Widely used in industries such as food, cosmetics, and pharmaceuticals. The company regards "product quality" as its life and strictly controls the production and manufacturing process according to strict standards.
Workflow: Product enters the weighing platform online → Sensor collects dynamic weight → System compares with preset target values/upper and lower limits → Determine missing items → Trigger rejection and alarm.
Core functions: Missing/empty/insufficient detection, automatic removal (air blowing/push rod/flipping/diversion), three color sound and light alarm, formula storage, data statistics export, automatic calibration, and multi product switching.
Applicable exceptions: empty package, missing accessories/instructions/straws, insufficient material loading, mixed and excessive loading, net content not meeting standards.
| model | range | Accuracy (± 3 σ) | speed | Applicable scenarios |
|---|---|---|---|---|
| Micro precision | 2–300g | ±0.01–0.02g | 120 pieces/minute | Capsules/small parts/candy bags, anti damage |
| Standard Online | 5–1000g | ±0.10–0.15g | 200-300 pieces/minute | Boxed/bottled/blister pack/bagged, universal type |
| Medium range | 5–600g | ±0.08–0.10g | 80-150 pieces/minute | Medium sized daily chemical/food packaging, compatible with multiple specifications |
| large range | 10g–10kg/100kg | Starting from 1g/10g | 50-100 pieces/minute | Whole box/bag/large item, detecting missing bottles/boxes |
Pharmaceutical: missing instructions/straws for medication boxes, missing granules for blister packs, and missing tablets for medication bottles.
Food: Whole box missing bottles/cans, insufficient packaging in bags, empty snacks.
Daily chemical/electronic: missing accessories/instructions in boxed packaging, electronic components missing.
Full box/full bag: missing bottles/boxes/bags, net content compliance testing.
Accuracy: Select * * ± 0.01g * * for small parts, * * ± 0.1g * * for regular parts, and * * for large partsStarting from 1g.
Speed: Match the production line rhythm (80-300 pieces/minute), select ≥ 200 pieces/minute for high-speed lines.
Exclusion method: For light and small items, use air blowing (non-contact), for medium items, use push rods, and for large items, use flippers/splitters.
Protection Level: Food/Pharmaceutical SelectionIP65/IP69, SUS304 stainless steel, food gradeCorrosion resistant and easy to clean.
Integration: Supports linkage with gold inspection, coding, labeling, vision, and MES systems.


Principle: Real time collection of product weight, comparison with preset standard values,If the weight deviation exceeds the range, it will be judged as missing parts/excessive installation.
Core functions:
Missing/incomplete/insufficient/empty package/under weight/over weight detection
Automatic removal (air blowing/push rod/flap/diversion)
Data statistics, alarms, formula storage, automatic calibration
Can be integrated with gold inspection, coding, labeling, and visual inspection