JJ30B/电磁计数器JJ-30B

JJ-30B电磁计数器产品介绍

JJ-30B电磁计数器是一款采用电磁感应原理设计的工业级计数设备，主要用于记录电脉冲信号的累计次数。该产品通过电磁铁产生的吸力驱动衔铁带动擒纵机构，使数字轮进行十进制计数，具有稳定可靠的性能表现。其计数范围覆盖0-999999，提供六位、七位、八位三种数字显示规格可选，可满足不同场景下的计数需求。产品支持直流6V-220V和交流24V-220V多种电压输入，适应不同电气环境，计数速度分别达到DC20次/秒和AC10次/秒。广泛应用于石油、化工、纺织、机械、矿山、农业、食品、印刷等行业的自动化生产线和设备监测领域。138

JJ-30B Electromagnetic Counter Product Introduction

The JJ-30B electromagnetic counter is an industrial-grade counting device based on electromagnetic induction principle, designed for recording cumulative electrical pulse signals. This product utilizes magnetic force generated by electromagnets to drive the pallet mechanism through an armature, enabling decimal counting via number wheels rotation. It features six-digit display as standard configuration with optional seven-digit or eight-digit versions, covering counting range of 0-999999. With versatile power supply compatibility, the counter operates on DC 6V-220V or AC 24V-220V input, achieving counting speeds up to 20 pulses/second for DC and 10 pulses/second for AC respectively. The device demonstrates reliable performance in various industrial applications including petroleum, chemical, textile, machinery, mining, agriculture, food processing and printing industries for production line monitoring and equipment operation tracking. Its durable construction ensures long-term stability in different working environments. 138

产品结构与工作原理

该产品由电磁铁组件、衔铁机构、擒纵装置和数字轮显示系统等核心部件组成。当电信号输入后，电磁铁产生周期性磁场变化，通过磁力作用带动机械部件实现精确的进位计数。产品采用模块化设计，便于维护和部件更换，机身结构紧凑，安装方式灵活，既可通过面板弹簧夹固定，也可选择尾部螺钉安装方式。显示部分采用高对比度数字轮，确保在各种光照条件下都能清晰读取数据。1614

Product Structure and Operation Principle

The counter consists of core components including electromagnetic assembly, armature mechanism, escapement device and numeral wheel display system. Upon receiving electrical signals, the electromagnet generates periodic magnetic field variations that drive mechanical parts through magnetic force to achieve precise carry counting. Its modular design facilitates maintenance and part replacement, while compact structure allows flexible installation either by panel spring clip or rear screw fixation. The high-contrast numeral wheels ensure clear readability under various lighting conditions, and the overall construction emphasizes durability for continuous operation in industrial environments. 1614

应用场景与产品特点

该计数器适用于需要精确记录设备运行次数、生产数量或工艺循环次数的工业场景。产品特点包括：采用电磁驱动方式实现非接触式计数，减少机械磨损；数字轮显示无电源依赖，数据保持可靠；多种电压规格适应不同电气系统；计数速度满足大多数工业应用需求；结构设计考虑防尘防震要求，适合车间环境使用。产品不产生电磁干扰，可与各类二次仪表配合组成数字显示系统，扩展应用功能。137

Application Scenarios and Product Features

This counter is suitable for industrial applications requiring accurate recording of equipment operations, production quantities or process cycles. Key features include: non-contact counting through electromagnetic drive reduces mechanical wear; power-independent numeral wheel display ensures data retention; multiple voltage specifications accommodate different electrical systems; counting speed meets most industrial requirements; dust-proof and shock-resistant construction adapts to workshop environments. The product generates no electromagnetic interference and can be integrated with secondary instruments to form extended digital display systems for enhanced functionality. 137

JJ30B/电磁计数器JJ-30B  
 

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