矿用磁力浮选设备
By designing an adjustable scraper position threaded sleeve and gear mechanism in the magnetic flotation equipment for mining, the problem of unstable recovery efficiency and product quality caused by changes in the thickness of the foam layer was solved, and a highly efficient mineral separation effect was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHAOYUAN JINOU MINING EQUIPMENT CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
The fixed scraper position of existing magnetic flotation equipment for mining makes it difficult to adapt to dynamic changes in the thickness of the foam layer, resulting in unstable recovery efficiency and product quality.
A magnetic flotation device with adjustable scraper position was designed. The scraper position is adjusted through a threaded sleeve, screw and gear mechanism to ensure that the scraper matches the thickness of the foam layer. A motor drive and limit mechanism are used to ensure stable operation of the device.
It achieves dynamic matching between the scraper and the foam layer thickness, improving recycling efficiency and product quality, and avoiding problems such as insufficient recycling or slurry mixing caused by changes in foam layer thickness.
Smart Images

Figure CN224507308U_ABST
Abstract
Claims
1. A magnetic flotation device for mining, comprising a flotation tank (1), characterised in that: A central cylinder (6) is rotatably mounted on the flotation cell (1). Several sets of first threaded sleeves (14) are rotatably mounted on the central cylinder (6). A screw (13) is threaded through the first threaded sleeve (14). An installation block (10) is fixedly connected to one end of the screw (13) away from the first threaded sleeve (14). A scraper (5) is fixedly mounted on the installation block (10). A drive assembly for driving the central cylinder (6) to rotate is mounted on the flotation cell (1). An adjustment assembly for adjusting the position of the scraper (5) is mounted on the central cylinder (6). The adjustment assembly includes a central rod (11), which is rotatably connected to the inner wall of the central cylinder (6). A driven bevel gear (15) is fixedly connected to one end of the first threaded sleeve (14) near the central rod (11). Several sets of driving bevel gears (16) that match the driven bevel gears (15) are fixedly sleeved on the outside of the central rod (11). The driven bevel gears (15) mesh with the driving bevel gears (16). A rotating mechanism that drives the central rod (11) to rotate is installed on the central cylinder (6).
2. A magnetic flotation device for mining according to claim 1, characterized in that: The rotating mechanism includes a rotating rod (17), which rotates through the central cylinder (6). A rotating disk (7) is fixedly connected to one end of the rotating rod (17) away from the central cylinder (6). A rotating ring (26) is fixedly sleeved on the outside of the rotating rod (17). A driving bevel gear (19) is fixedly connected to one end of the rotating rod (17) near the central rod (11). A rotating bevel gear (18) is fixedly sleeved on the outside of the central rod (11). The rotating bevel gear (18) meshes with the driving bevel gear (19). A limiting mechanism for restricting the position of the rotating rod (17) is installed on the central cylinder (6).
3. A magnetic flotation device for mining according to claim 2, characterised in that: The limiting mechanism includes an installation cylinder (20), which is fixedly connected to the outer wall of the central cylinder (6). The installation cylinder (20) is threaded with a second threaded sleeve (21). The bottom of the second threaded sleeve (21) is rotatably connected to a connecting ring (22). The connecting ring (22) is slidably fitted on the outside of the installation cylinder (20). The inner wall of the connecting ring (22) is fixedly connected with several sets of connecting blocks (23). The installation cylinder (20) is provided with several sets of sliding openings that match the connecting blocks (23). The connecting blocks (23) are slidably connected to the sliding openings. A limiting ring (24) is fixedly connected to the side of the connecting block (23) away from the connecting ring (22). Several sets of inserts (25) are provided on the limiting ring (24). Several sets of slots (27) corresponding to the inserts (25) are provided on the rotating ring (26).
4. The mining magnetic flotation device of claim 1, wherein: The drive assembly includes a motor (2), which is fixedly installed on the flotation cell (1). The output end of the motor (2) is fixedly connected to a drive wheel (3), and the right end of the central cylinder (6) is fixedly connected to a driven wheel (4). A belt is tensioned between the drive wheel (3) and the driven wheel (4).
5. The magnetic flotation equipment for mining according to claim 1, characterized in that: The outer wall of the central cylinder (6) is fixedly connected with several sets of connecting plates (8), and the scraper (5) is fixedly connected with several sets of connecting covers (12) corresponding to the connecting plates (8). The connecting plates (8) slide through the connecting covers (12).
6. The mining magnetic flotation device of claim 1, wherein: The mounting block (10) is fixedly connected to a protective sleeve (9) on the side near the screw (13), and the protective sleeve (9) is movably sleeved outside the first threaded sleeve (14).