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CN-120790300-B - Iron ore grinding device with positioning function

CN120790300BCN 120790300 BCN120790300 BCN 120790300BCN-120790300-B

Abstract

The invention relates to the technical field of iron ore grinding, and particularly discloses an iron ore grinding device with a positioning function. Including annular bottom plate, annular bottom plate's top fixedly connected with buffer spring, buffer spring's top fixedly connected with annular support plate, annular support plate's top fixedly connected with annular rubber pad, this iron ore grinder with locate function, through setting up annular rubber pad in circular container bottom, annular support plate, buffer spring, annular bottom plate and internal stay cylinder carry out bottom sprag to it, pressure that the pressure of applying when preventing the mill when pushing down the grinding can be difficult to control after a long time to the dismouting effect of container and cause the influence, through setting up the annular rubber pad that has certain elasticity in circular container bottom and be convenient for carry out the circular motion of circular container after grinding to it and adjust, avoid circular container bottom and hard support plate tight contact when the installation to lead to annular electric slide rail to be difficult to drive circular container and carry out effectual location regulation.

Inventors

  • Ke Hangsheng
  • ZHANG JIANDONG
  • SHEN HAIYAN
  • GUO YUJUN

Assignees

  • 扬州市秦邮特种金属材料有限公司

Dates

Publication Date
20260508
Application Date
20250721

Claims (8)

  1. 1. The iron ore grinding device with the positioning function comprises a circular base (1) and is characterized in that a hydraulic push rod (2) is fixedly connected to the top of the circular base (1), an annular electric slide rail (3) is fixedly connected to the top of the hydraulic push rod (2), a plurality of threaded sleeves (4) are rotatably connected to the inner sides of the annular electric slide rail (3), threaded rods (5) are connected to the inner walls of the threaded sleeves (4) in a threaded manner, a circular container (6) is fixedly connected to the top of the threaded rods (5), a bottom support mechanism (7) is fixedly connected to the top of the annular electric slide rail (3), a protection mechanism (8) is fixedly connected to the outer side of the threaded sleeves (4), a vertical frame (9) is fixedly connected to the top of the circular base (1), a driving motor (11) is fixedly connected to the bottom of the circular fixing plate (10), and a grinding mechanism (12) is fixedly connected to the bottom of the driving motor (11); The bottom support mechanism (7) comprises an annular bottom plate (701), a buffer spring (702) is fixedly connected to the top of the annular bottom plate (701), an annular supporting plate (703) is fixedly connected to the top of the buffer spring (702), and an annular rubber pad (704) is fixedly connected to the top of the annular supporting plate (703); The protection mechanism (8) comprises an arc triangular plate (801), a fixed vertical rod (802) is fixedly connected to the outer side of the arc triangular plate (801), an arc scraping blade (803) is fixedly connected to one side of the fixed vertical rod (802), and an arc brush (804) is fixedly connected to the outer side of the arc scraping blade (803); One side of the arc triangular plates (801) is fixedly connected with the outer side of the threaded sleeve (4), a plurality of arc triangular plates (801) are arranged, and the arc triangular plates (801) are respectively distributed among the threaded sleeve (4); The arc scraping blade (803) pushes the accumulated particle sundries on the annular bottom plate (701) to drop outwards and discharge the particles when the arc triangular plate (801) rotates, the arc scraping blade (803) is contacted with the buffer spring (702) and is bent to a position close to the position attached to the edge of the arc triangular plate (801) by the pushing force when the arc scraping blade (803) continues to rotate, and then the particles pass through the space between the buffer spring (702) and the arc triangular plate (801).
  2. 2. The iron ore grinding device with the positioning function according to claim 1 is characterized in that three hydraulic pushing rods (2) are arranged, the three hydraulic pushing rods (2) are distributed on a circular base (1), and a plurality of threaded sleeves (4) are distributed on the inner side of an annular electric sliding rail (3).
  3. 3. The iron ore grinding device with the positioning function according to claim 1, wherein the bottom of the annular bottom plate (701) is fixedly connected with the top of the annular electric sliding rail (3), a plurality of buffer springs (702) are arranged, and the buffer springs (702) are distributed between the annular bottom plate (701) and the annular supporting plate (703).
  4. 4. The iron ore grinding device with the positioning function according to claim 1, wherein an inner supporting cylinder (705) is fixedly connected to the top of the annular bottom plate (701), a plurality of inner supporting cylinders (705) are arranged, and the inner supporting cylinders (705) are respectively distributed at positions, located inside the buffer springs (702), of the top of the annular bottom plate (701).
  5. 5. The iron ore grinding device with the positioning function according to claim 1, wherein a plurality of fixed vertical rods (802) are arranged, the fixed vertical rods (802) are distributed on the outer side of an arc triangular plate (801), a plurality of arc-shaped brushes (804) are arranged, and the arc-shaped brushes (804) are distributed on one side of an arc-shaped scraping blade (803).
  6. 6. The iron ore grinding device with the positioning function according to claim 1, wherein the grinding mechanism (12) comprises a top bearing plate (1201), a bearing circular plate (1202) is fixedly connected to the bottom of the top bearing plate (1201), a conical grinding disc (1203) is fixedly connected to the bottom of the bearing circular plate (1202), an annular baffle plate (1204) is sleeved and fixedly connected to the outer side of the conical grinding disc (1203), an arc through hole (1205) is formed in the top of the conical grinding disc (1203), an arc concave shell (1206) is slidably connected to the inner wall of the arc through hole (1205), an arc grinding disc (1207) is fixedly connected to the bottom of the arc concave shell (1206), and a pressing spring (1208) is fixedly connected to the top of the arc grinding disc (1207).
  7. 7. The iron ore grinding device with the positioning function according to claim 6, wherein the top of the overhead bearing plate (1201) is fixedly connected with the bottom of the driving motor (11), two arc-shaped through holes (1205) are formed, the two arc-shaped through holes (1205) are distributed on the conical grinding disc (1203), and the outer side of the arc-shaped grinding disc (1207) is in sliding connection with the inner wall of the annular baffle plate (1204).
  8. 8. The iron ore grinding device with the positioning function of claim 6, wherein the top of the pressing springs (1208) is fixedly connected with the bottom of the overhead bearing plate (1201), a plurality of pressing springs (1208) are arranged, and the pressing springs (1208) are distributed on the inner wall of the arc-shaped concave shell (1206).

Description

Iron ore grinding device with positioning function Technical Field The invention relates to the technical field of iron ore grinding, in particular to an iron ore grinding device with a positioning function. Background The iron ore is an iron element or iron compound-containing mineral aggregate which can be economically utilized, is an important raw material for steel production enterprises, can be used for refining simple substance pig iron, steelmaking and the like, can be divided into magnetite, hematite, limonite and siderite according to main components, is classified according to grades, namely iron-rich ore with the grade of more than 45 percent and iron-lean ore with the grade of less than 45 percent, can grind mined low-grade iron ore (such as iron-lean ore) to fine particle grades for improving the grade, and separates gangue (such as quartz and mica) through a mineral separation process (magnetic separation, flotation and the like) to obtain high-grade iron concentrate (the iron content can reach more than 60 percent), so as to meet the steel smelting requirement, and the iron ore is subjected to split charging in different containers under the influence of the volume when being ground; After finishing grinding the iron ore contained in the container, the container needs to be disassembled to collect the finished product and is installed on the container again to grind the container for the next time, but the pressure applied when the grinding disc is pressed down to grind is difficult to control and can influence the disassembling and assembling effect of the container for a long time, so that the iron ore grinding device with the positioning function is provided. Disclosure of Invention In order to solve the technical problems, the invention provides an iron ore grinding device with a positioning function, which comprises a circular base, wherein the top of the circular base is fixedly connected with a hydraulic push rod, the top of the hydraulic push rod is fixedly connected with an annular electric slide rail, the inner side of the annular electric slide rail is rotationally connected with a threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with a threaded rod, the top of the threaded rod is fixedly connected with a circular container, the top of the annular electric slide rail is fixedly connected with a bottom support mechanism, the outer side of the threaded sleeve is fixedly connected with a protection mechanism, the top of the circular base is fixedly connected with a vertical frame, the inner side of the vertical frame is fixedly connected with a circular fixing plate, the bottom of the circular fixing plate is fixedly connected with a driving motor, and the bottom of the driving motor is fixedly connected with a grinding mechanism; the bottom support mechanism comprises an annular bottom plate, the top of the annular bottom plate is fixedly connected with a buffer spring, a plurality of buffer springs are arranged between the annular support plate and the annular bottom plate to buffer and damp a round container, the grinding mechanism is prevented from greatly shaking to influence the matching effect of a threaded rod and a threaded sleeve when pressing and grinding iron ore in the round container, the top of the buffer spring is fixedly connected with the annular support plate, the top of the annular support plate is fixedly connected with an annular rubber pad, the annular support plate, the buffer spring, the annular bottom plate and an inner support cylinder are arranged at the bottom of the round container to support the round container, the pressure applied when the grinding disc is pressed down is prevented from influencing the dismounting effect of the container after the pressure is difficult to control for a long time, the annular rubber pad with a certain elasticity is arranged at the bottom of the round container to support the round container so as to facilitate the circumferential movement adjustment of the round container after the grinding, and the circular container is prevented from being difficult to drive the round container to perform effective positioning adjustment due to the tight contact between the bottom and the hard support plate when the round container is installed; the hydraulic pushing rods are arranged in three and distributed on the circular base, the threaded sleeves are arranged in a plurality, and the threaded sleeves are distributed on the inner side of the annular electric sliding rail; the bottom of the annular bottom plate is fixedly connected with the top of the annular electric sliding rail, a plurality of buffer springs are arranged, and the buffer springs are distributed between the annular bottom plate and the annular supporting plate; the top fixedly connected with of annular bottom plate is propped the cylinder in, prop the cylinder in setting up in the buffer spring inboard and carry out the stable shape