失重称微型双螺杆喂料机(又称双螺杆失重式喂料机、失重秤喂料机、双螺杆微型喂料机等)核心特点为‌基于连续称重与闭环反馈实现高精度(±0.1%~±0.5%)定量给料‌，具备全密封、宽流量适应及智能抗干扰能力。同向啮合型双螺杆设计，自带剪切推送，处理颗粒、粘性料、粉料、超微粉体等。针对频繁更换物料或粘性物料，可选快拆清洗型，快速拆卸料斗、螺杆、料筒，清洗清理快速复位。同得利采用PID闭环控制技术，喂料精度和稳定性能更高。

　　The core feature of the weight loss micro twin-screw feeder (also known as twin-screw weight loss feeder, weight loss scale feeder, twin-screw micro feeder, etc.) is to achieve high-precision (± 0.1%~± 0.5%) quantitative feeding based on continuous weighing and closed-loop feedback, with full sealing, wide flow adaptability, and intelligent anti-interference ability. Same direction meshing type twin-screw design, with built-in shear push, capable of processing particles, viscous materials, powders, ultrafine powders, etc. For frequent replacement of materials or viscous materials, a quick disassembly and cleaning type can be selected, which can quickly disassemble the hopper, screw, and barrel, and quickly reset after cleaning and cleaning. Tongdeli adopts PID closed-loop control technology, which improves feeding accuracy and stability performance.

　　常见螺杆类型：

　　1、叶片式螺杆，有效处理不规则及块状物料;单螺杆或双螺杆;

　　2、自洁啮合式螺杆，针对于流动性差的物料，具有自清洁功能;

　　3、空心弹簧式螺杆，针对于低熔点粘性单一及混合物料。

　　Common screw types:

　　1. Blade type screw, effectively handling irregular and block shaped materials; Single screw or twin screw;

　　2. Self cleaning meshing screw, designed for materials with poor fluidity, has self-cleaning function;

　　3. Hollow spring screw, designed for low melting point viscous single and mixed materials.

　　失重称微型双螺杆喂料机核心性能特点：

　　‌超高计量精度‌：静态精度可达 0.1%，动态喂料精度通常在‌±0.25% 至 ±0.5%‌之间，远优于体积式喂料设备。

　　全封闭卫生设计‌：系统采用密封结构防止粉尘外逸，接触物料部件多为 304/316 不锈钢，易拆卸清洗，符合锂电、食品、制药等行业卫生标准。

　　‌闭环控制原理‌：实时监测料斗总重减少速率(失重速率)，通过 PID 算法自动调节输送部件(如螺杆)转速，确保实际流量严格匹配设定值。

　　‌‌智能补料机制‌：补料期间自动切换至“体积模式”并应用密度补偿系数，补料结束后瞬间恢复高精度失重模式，保障连续生产不中断。

　　‌宽范围适应性‌：流量调节范围宽(可从微量 g/h 级至数 t/h)，可处理粉末、颗粒、片状、不规则物料及部分粘稠物料;针对易架桥物料配备搅拌破拱装置。

　　‌强抗干扰结构‌：采用软连接隔离外部应力与振动，配合防震支架及高防护等级控制箱，适应恶劣工业现场环境。‌‌

　　核心控制器：可选适用于航天级领域。

　　传感器：国产优质品牌/进口品牌/客户指定品牌，提高精度分辨率。

　　驱动电机：变频电机/伺服电机/客户指定品牌。

　　适用场景：

　　该设备专为对‌配比一致性要求极高‌的连续喂料设计(如锂电原材料设备、塑料挤出机、化工/医药配料设备等)，但不适用于震动极大且无法隔离的极端环境;在需频繁更换物料或者输送粘性物料时，其快拆清洗型设计便于快速清理清洗。‌‌

　　应用行业：锂电、化工、医药、食品、塑料、冶金等。

　　材质：钛合金，铝合金，304.316.内衬/喷涂陶瓷，碳化钨，特氟龙，四氟等。

　　部分客户需求：

　　物料：锂电粉料，物料流动性较好，粒径10um左右，无颗粒，物料温度常温，无湿度及腐蚀，失重称双螺杆喂料机一小时500kg，材质:SUS304.表面喷砂处理;联动调速逻辑：系统内置失重PID闭环算法，实时采集称重模块每秒减重流量;流量偏高→同步降低旋转阀、双螺杆运行频率;流量偏低→同步升高旋转阀、双螺杆运行频率;全程自动稳流，无需人工干预。

　　物料：锂电池材料;堆积密度：约900kg/m³;粒度≤2mm;排料温度：60~70℃，双螺杆失重式喂料机每小时喂料2500kg，316L不锈钢材质，内壁镜面抛光Ra≤0.1um，无毛刺、凹凸。

　　物料：固态电池氧化物，堆积密度0.6~0.7.输送量800kg每小时，内外面抛光，失重称微型双螺杆喂料机：螺旋直径102.材质316L，750mm长。失重式喂料机结构形式：同向渐变螺距闭合式双平行螺杆;进料端大螺距进料，出料端缩螺距脱气压实;螺杆与机壳单边间隙≤0.3mm;双螺杆同步变频减速驱动，低速平稳出料。下料精度：计量段单圈容积偏差≤±0.8%;静态下料误差≤±0.5%;动态连续下料累计误差≤±0.75%;全量程线性下料误差≤±1%;蕞小出料量下料精度≤±1.5%;单次连续下料10min，瞬时流量波动≤±0.8%;双螺杆流量均衡差≤±0.6%。

　　微型螺旋给料器(配套成品水泥粉取样器，输出采样样品) :直径：89mm,长2200mm. 要带控制箱，材质不锈钢304.微型失重称给料器系统内置失重PID闭环算法，实时采集称重模块每秒减重流量。

　　常州同得利/江苏同得利专 业生产(B)GFY、YJD系列关风机(关风器)、星型卸料器、DS系列电动锁气器、DN型旋转阀，快开清洗阀、防卡旋转阀、偏置防卡、风送直通式旋转阀、高温高压旋转阀、高温水冷式、刮板式自清洁、钛合金陶瓷碳化钨四氟特氟龙尼龙聚氨酯、破拱机、料仓刮料破拱器、打散破碎阀、螺旋输送机等产品。广泛应用于锂电池、食品、石油化工、制药、淀粉、油脂、化工干燥、粮食、饲料、塑料、除尘、冶金、环保、电子、煤炭、建筑、电力机械等行业设备上。用于固体粒料、粉料、超微粉体在气力输送及管网正负压状态下的卸料。

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　　The core performance characteristics of the weightlessness scale micro twin-screw feeder are:

　　Ultra high measurement accuracy: The static accuracy can reach 0.1%, and the dynamic feeding accuracy is usually between ± 0.25% and ± 0.5%, far superior to volumetric feeding equipment.

　　Fully enclosed hygiene design: The system adopts a sealed structure to prevent dust from escaping, and the parts in contact with the material are mostly made of 304/316 stainless steel, which is easy to disassemble and clean, and meets the hygiene standards of industries such as lithium batteries, food, and pharmaceuticals.

　　Principle of closed-loop control: Real time monitoring of the total weight reduction rate (weight loss rate) of the hopper, automatic adjustment of the speed of the conveying components (such as screws) through PID algorithm, ensuring that the actual flow strictly matches the set value.

　　Intelligent feeding mechanism: During the feeding period, it automatically switches to "volume mode" and applies density compensation coefficient. After the feeding is completed, it instantly returns to high-precision weight loss mode to ensure uninterrupted continuous production.

　　Wide range adaptability: The flow regulation range is wide (from trace g/h to several t/h), and it can handle powders, particles, flakes, irregular materials, and some viscous materials; Equip mixing and arch breaking devices for materials that are easy to bridge.

　　Strong anti-interference structure: using soft connections to isolate external stress and vibration, combined with shock-absorbing brackets and high protection level control boxes, suitable for harsh industrial site environments. ‌‌

　　Core controller: Optional for aerospace grade applications.

　　Sensors: Domestic high-quality brands/imported brands/customer specified brands to improve accuracy and resolution.

　　Drive motor: Variable frequency motor/servo motor/customer specified brand.

　　Applicable scenarios:

　　This equipment is designed for continuous feeding with extremely high requirements for consistency in proportioning (such as lithium battery raw material equipment, plastic extruders, chemical/pharmaceutical ingredient equipment, etc.), but is not suitable for extreme environments with high vibration and inability to isolate; When frequent replacement of materials or transportation of viscous materials is required, its quick disassembly and cleaning design facilitates quick cleaning. ‌‌

　　Application industries: lithium batteries, chemicals, pharmaceuticals, food, plastics, metallurgy, etc.

　　Material: Titanium alloy, aluminum alloy, 304. 316. lined/sprayed ceramic, tungsten carbide, PTFE, etc.

　　Partial customer requirements:

　　Material: Lithium battery powder, with good flowability, particle size of about 10um, no particles, material temperature at room temperature, no humidity or corrosion, weight loss weighing 500kg per hour using a twin-screw feeder, material: SUS304. surface sandblasting treatment; Linkage speed regulation logic: The system has a built-in weight loss PID closed-loop algorithm, which real-time collects the weight loss flow rate of the weighing module per second; High flow rate → synchronously reduce the operating frequency of the rotary valve and twin-screw; Low flow rate → synchronously increase the operating frequency of the rotary valve and twin-screw; Automatic flow stabilization throughout the process, without the need for manual intervention.

　　Material: Lithium battery material; Bulk density: approximately 900kg/m ³; Particle size ≤ 2mm; discharge temperature: 60-70 ℃, twin-screw weight loss feeder feeds 2500kg per hour, made of 316L stainless steel material, with mirror polished inner wall Ra ≤ 0.1um, without burrs or bumps.

　　Material: Solid state battery oxide, bulk density 0.6~0.7. conveying capacity 800kg/hour, inner and outer surfaces polished, weight loss weighing micro twin-screw feeder: spiral diameter 102. material 316L, 750mm long. Structural form of weightlessness feeder: co directional gradient pitch closed double parallel screw; Large pitch feeding at the feeding end and reduced pitch degassing and compaction at the discharging end; The single-sided gap between the screw and the casing is ≤ 0.3mm; the twin-screw synchronous variable frequency deceleration drive ensures low-speed and smooth discharge. Cutting accuracy: The deviation of single circle volume in the measuring section is ≤± 0.8%; Static cutting error ≤± 0.5%; The cumulative error of dynamic continuous feeding is ≤± 0.75%; Full range linear feeding error ≤± 1%; The minimum discharge quantity and cutting accuracy are ≤± 1.5%; Single continuous feeding for 10 minutes, instantaneous flow fluctuation ≤ ± 0.8%; The flow balance difference of twin-screw is ≤± 0.6%.

　　Micro spiral feeder (equipped with finished cement powder sampler, output sampling sample): diameter: 89mm, length: 2200mm, with control box, made of stainless steel 304. The micro weight loss scale feeder system has a built-in weight loss PID closed-loop algorithm, which real-time collects the weight loss flow rate of the weighing module per second.

　　Changzhou Tongdeli/Jiangsu Tongdeli specializes in the production of (B) GFY and YJD series air shut-off fans (air shut-off devices), star shaped unloaders, DS series electric air locks, DN type rotary valves, quick opening cleaning valves, anti jamming rotary valves, offset anti jamming, air delivery straight through rotary valves, high-temperature and high-pressure rotary valves, high-temperature water-cooled, scraper self-cleaning, titanium alloy ceramic tungsten carbide PTFE nylon polyurethane, arch breakers, silo scraper crushers, dispersing and crushing valves, screw conveyors and other products. Widely used in equipment for industries such as lithium batteries, food, petrochemicals, pharmaceuticals, starch, oils, chemical drying, grain, feed, plastics, dust removal, metallurgy, environmental protection, electronics, coal, construction, and power machinery. Used for unloading solid granules, powders, and ultrafine powders under pneumatic conveying and positive and negative pressure in pipeline networks.