用于超细粉体的粉碎装置

Abstract

本实用新型公开了一种用于超细粉体的粉碎装置，涉及粉体加工设备技术领域，包括粉碎室、进料口、收集框、过滤框、粉碎机构、集中机构和敲击机构。粉碎机构通过转动环、固定杆和粉碎辊的协同作用实现高效粉碎；集中机构利用气筒、活塞和吹扫管产生气流，将原料集中在过滤框底部，便于粉碎；敲击机构通过弧块、滑动杆和敲击块对过滤框进行敲击，防止粉体堆积和堵塞。本实用新型能够实现原料的高效粉碎，显著提高粉碎效率，且粉碎后的粉体粒径均匀。

Claims

1. A pulverizing device for ultrafine powders, comprising a pulverizing chamber, wherein a feed inlet is provided at the top of the pulverizing chamber, and a collecting frame is placed inside the bottom of the pulverizing chamber, characterized in that, Also includes: A filter frame is connected to the inner wall of the crushing chamber and located at the top of the collection frame. The filter frame has several sets of filter holes. The crushing mechanism, connected to the crushing chamber and abutting against the filter frame, is used to crush raw materials; The concentrating mechanism, connected at one end to the crushing mechanism and at the other end to the crushing chamber, is used to blow the raw material to concentrate it at the bottom of the filter frame; The striking mechanism, connected at one end to the concentrating mechanism and at the other end to the crushing chamber, is used to strike the filter frame.

2. The pulverizing device for ultrafine powder according to claim 1, wherein The pulverizing mechanism includes: A rotating ring extends through the back of the grinding chamber and is rotatably connected to it; The fixed rod is rotatably connected to the rotating ring; The crushing roller is connected to the fixed rod. The toothed ring is connected to the rotating ring; The gear is rotatably connected to the crushing chamber and meshes with the gear ring. The gear is connected to the output end of the motor.

3. The pulverizing device for ultrafine powder according to claim 2, wherein The centralized mechanism includes: An eccentric rod connects to the eccentric part of the gear; The connecting frame is movably engaged with the eccentric rod. The folding rod is connected to the connecting frame at one end. The telescopic folding rod is connected at one end to the crushing chamber and at the other end to the folding rod. The air cylinder is connected to the grinding chamber; The piston slides against the inner wall of the cylinder and is connected to the other end of the lever; An air inlet pipe is connected to the inside of the air cylinder, and a one-way valve is installed inside the air inlet pipe; The purge pipe is connected to the inside of the air cylinder. The purge pipe passes through one side of the crushing chamber and is equipped with a one-way valve.

4. The pulverizing device for ultrafine powder according to claim 3, wherein The striking mechanism includes: The arc block connects to the folded rod; A fixed cylinder extends through one side of the crushing chamber and is connected to it; A sliding rod passes through the fixed cylinder and is slidably connected to it; The abutment block is connected to one end of the sliding rod and is located outside the crushing chamber; The striking block is connected to the other end of the sliding rod and is located inside the crushing chamber; Connecting block, connected to sliding rod; The spring is connected to the connecting block at one end and to the fixed cylinder at the other end.

5. The pulverizing device for ultrafine powder according to claim 1, wherein The bottom front of the pulverizing chamber is connected to an opening and closing door via a hinge.

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