一种石英玻璃粉分级球磨机

Abstract

本实用新型公开了一种石英玻璃粉分级球磨机，包括底座，所述底座的上端面上设置有机壳，所述机壳内设置有用于分隔腔室的隔板，所述机壳内设置有用于研磨石英粉的分级球磨组件，所述分级球磨组件的下端设置有驱动机构；本实用新型结构简单，设计合理，将石英玻璃粉粗磨和细磨分两个区域分开进行，各区域的研磨球对应最匹配的玻璃粉研磨粒径，显著提高了研磨效率和研磨粒度的一致性，降低了研磨能耗，同时实现了将完成粗磨的玻璃粉导入到精磨箱中进一步进行精磨，整个输送过程可以伴随整个研磨过程同步进行，进一步保证了研磨效率，其次还实现了用一台电机对所有运动结构的动力输出，降低了球磨机的制造成本，提高了后期维护的便利性。

Claims

1. A quartz glass powder classifying ball mill comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a housing (2), and a partition (3) for separating the chambers is provided inside the housing (2). A classifying ball mill assembly (4) for grinding quartz powder is provided inside the housing (2), and a driving mechanism (5) is provided at the lower end of the classifying ball mill assembly (4). The graded ball mill assembly (4) includes: A coarse grinding box (401) is rotatably suspended in one side cavity of the housing (2), and one end of the box shaft is rotatably connected to the partition plate (3). The feed inlet at the end of the coarse grinding box (401) is rotatably connected to the feed pipe on one side of the housing (2). A fine grinding box (402) is rotatably suspended in the other side cavity of the housing (2). The end of the fine grinding box (402) is rotatably connected to the inner wall of the housing (2). The walls of the coarse grinding box (401) and the fine grinding box (402) are provided with filter holes (403) of different diameters. The interiors of the coarse grinding box (401) and the fine grinding box (402) are filled with grinding balls (404) of different diameters. The diameter of the filter hole (403) and the diameter of the grinding ball (404) in the coarse grinding box (401) are both larger than those in the fine grinding box (402). The transmission component (6) is located at the lower end of the housing (2) for conveying quartz glass powder inside the ball mill.

2. The quartz glass powder fractionating ball mill according to claim 1, characterized in that: The transmission component (6) includes: Two powder receiving troughs (601) are provided. One end of each powder receiving trough (601) is rotatably connected to the through hole at the lower end of the partition plate (3) and the through hole at the lower end of the discharge end of the casing (2) through a rotating shaft. The two powder receiving troughs (601) are respectively inclinedly arranged below the coarse grinding box (401) and the fine grinding box (402). The lower end of the casing (2) is also provided with a support rod (602) for supporting the two powder receiving troughs (601). The two powder receiving troughs (601) are driven to vibrate by the driving mechanism (5). A screw conveyor (603) is vertically arranged on one side of the partition (3). The upper discharge port of the screw conveyor (603) is connected to the feed port of the fine grinding box (402), and the lower feed port of the screw conveyor (603) is connected to the discharge port of the powder receiving trough (601) below the coarse grinding box (401).

3. The quartz glass powder fractionating ball mill according to claim 2, characterized in that: The drive mechanism (5) includes: Motor (501), the motor (501) is disposed on the upper end surface of the base (1), and the output end of the motor (501) is connected to a transmission shaft (502). Two pulleys (503) are provided at both ends of the drive shaft (502). The belts on the two pulleys (503) pass through the through groove under the housing (2) and are fitted at the wheel rings at the ends of the coarse grinding box (401) and the fine grinding box (402). A lever (504) is mounted on one side wall of the two pulleys (503) to push the high points of the two powder receiving troughs (601) up and down to generate vibration; A bevel gear set (505) is provided on the screw conveyor (603) and the drive shaft (502) for power output.

4. The quartz glass powder fractionating ball mill according to claim 1, characterized in that: Two sets of support frames (7) are provided on the inner wall of the housing (2). The two sets of support frames (7) are used to support the coarse grinding box (401) and the fine grinding box (402) at the end away from the box shaft.

5. The quartz glass powder fractionating ball mill according to claim 4, characterized in that: The inner walls of the two sets of support frames (7) are provided with a number of balls (701). The coarse grinding box (401) and the fine grinding box (402) are connected to the balls (701) by opening ball grooves on the end wall away from the box shaft.

6. The quartz glass powder fractionating ball mill according to claim 1, characterized in that: The upper end of the housing (2) is provided with a high-pressure air passage (8) for unblocking, and the air outlet of the high-pressure air passage (8) is located above the coarse grinding box (401) and the fine grinding box (402).

7. The quartz glass powder fractionating ball mill according to claim 1, characterized in that: Powder guiding rings (9) are also provided on the inner wall of the housing (2) on both sides of the coarse grinding box (401) and the fine grinding box (402).

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