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CN-122006847-A - Crushing device for ore analysis for solid mineral exploration

CN122006847ACN 122006847 ACN122006847 ACN 122006847ACN-122006847-A

Abstract

The invention relates to the technical field of mineral exploration, in particular to a crushing device for ore analysis for solid mineral exploration, which comprises a crushing box and two groups of crushing rollers arranged in the crushing box, wherein a cleaning mechanism for cleaning clay is arranged in the crushing box, the cleaning mechanism comprises a rotary drum A rotating in the crushing box, a plurality of groups of silica gel rods are arranged on the outer wall of the rotary drum A, a collecting plate positioned below the rotary drum A is arranged in the crushing box, and a placing plate is arranged below the collecting plate.

Inventors

  • CHEN PENGFENG

Assignees

  • 长安大学

Dates

Publication Date
20260512
Application Date
20250922

Claims (10)

  1. 1. The crushing device for ore analysis for solid mineral exploration comprises a crushing box (1) and two groups of crushing rollers (2) arranged in the crushing box (1), and is characterized in that a cleaning mechanism (3) for cleaning clay is arranged in the crushing box (1), the cleaning mechanism (3) comprises a rotary drum A (31) rotating in the crushing box (1), a plurality of groups of silica gel rods (32) are arranged on the outer wall of the rotary drum A (31), a collecting plate (33) arranged below the rotary drum A (31) is arranged in the crushing box (1), a placing plate (34) is arranged below the collecting plate (33), a vertical pipe (35) is arranged on the surface of the placing plate (34), a pressing rod (36) slides in the vertical pipe (35), a spring A (37) is sleeved on the outer wall of the pressing rod (36), an air cushion (38) is arranged in the interior of the rotary drum A (31), a rubber rod (310) corresponding to the silica gel rods (32) is arranged on the surface of the air cushion (38), and the rubber rod (310) is communicated with an oil conveying pipe (311) between the vertical pipe (35) and the air cushion A; The inside of crushing case (1) is equipped with the magnetism minute mechanism (4) of separation iron ore, magnetism minute mechanism (4) are including installing at the inside flitch (41) of crushing case (1), the top of flitch (41) rotates there is rotary drum B (42), all be equipped with drive assembly between crushing roller (2) and rotary drum A (31), rotary drum B (42), the surface mounting of rotary drum B (42) has two sets of symmetrical magnetic attraction plates (43), scraping flitch (44) are installed to the lateral wall of crushing case (1), resistor (45) are installed to one end of rotary drum B (42), conducting ring (47) are installed at the both ends of resistor (45), the surface sliding of resistor (45) has conducting plate (46); An oil spraying mechanism (5) for spraying high-temperature lubricant on the surface of the silica gel rod (32) is arranged below the blanking plate (41).
  2. 2. The crushing device for ore analysis for solid mineral exploration according to claim 1, wherein the silica gel rod (32) is of a hollow structure, and the inside of the vertical tube (35) is filled with hydraulic oil.
  3. 3. The ore analysis crushing device for solid mineral exploration is characterized in that a plurality of groups of limiting rings (39) are uniformly and fixedly arranged in the air cushion (38) along the axial direction, one end of the rubber rod (310) is slidably arranged in an inner hole of the limiting ring (39), and the outer wall of the rubber rod (310) is tightly attached to the inner hole wall of the limiting ring (39).
  4. 4. The ore analysis crushing device for solid mineral exploration according to claim 1, wherein when the magnetic attraction plate (43) rotates along with the rotary drum B (42) to a working position right above the axis of the rotary drum B (42), one end of the scraping plate (44) facing the rotary drum B (42) is tightly contacted with the outer surface of the magnetic attraction plate (43), and the magnetic attraction plate (43) is electrically connected with the resistor (45) through a wire.
  5. 5. The ore analysis crushing device for solid mineral exploration is characterized in that the transmission assembly comprises a rotating wheel A (7), a rotating wheel B (8) and a pull belt (9), the rotating wheel A (7) is sleeved at two ends of the rotating drum A (31), the rotating wheel B (8) is sleeved at two ends of the rotating drum A (31) and the rotating drum B (42), and the rotating wheel A (7) is in transmission connection with the rotating wheel B (8) through the pull belt (9).
  6. 6. The crushing device for ore analysis for solid mineral exploration is characterized in that the oil injection mechanism (5) comprises an oil storage cylinder (51) arranged below a blanking plate (41), a sleeve (52) is communicated with the top end of the oil storage cylinder (51), a piston rod (53) slides in the sleeve (52), a magnetic block (54) with the same magnetism as that of a magnetic suction plate (43) is arranged at the top end of the piston rod (53), a spring B (55) is sleeved on the outer wall of the piston rod (53), annular pipes (57) communicated with the oil storage cylinder (51) are arranged on the outer walls of the two ends of the rotary cylinder A (31), a transverse pipe (58) is communicated between the two groups of annular pipes (57), a nozzle (59) is arranged on the surface of the transverse pipe (58), and an oil delivery pipe B (56) is communicated between the oil storage cylinder (51) and the annular pipes (57).
  7. 7. The ore analysis crushing device for solid mineral exploration is characterized in that one end of the spring B (55) is fixedly connected with the bottom end of the magnetic block (54), and the other end of the spring B (55) is fixedly connected with the top end of the sleeve (52).
  8. 8. The ore analysis crushing device for solid mineral exploration according to claim 6, wherein a connecting plate (61) is mounted on the outer wall of the piston rod (53), and a plurality of groups of knocking rods (62) are mounted on the surface of the connecting plate (61).
  9. 9. The crushing device for ore analysis for solid mineral exploration is characterized in that a heating wire is arranged in the oil storage cylinder (51), the heating wire is spirally wound on the inner wall of the oil storage cylinder (51), and a high-temperature resistant insulating tube is sleeved on the outer wall of the heating wire.
  10. 10. A crushing device for mineral analysis for solid mineral exploration according to claim 6, characterized in that said transverse tube (58) is positioned between two adjacent groups of silica gel bars (32), the injection end of said nozzle (59) being directed towards the surface of the silica gel bars (32).

Description

Crushing device for ore analysis for solid mineral exploration Technical Field The invention relates to the technical field of mineral exploration, in particular to a crushing device for mineral analysis for solid mineral exploration. Background Mineral exploration is a core link for searching and developing and utilizing underground mineral resources, and the exploration result directly determines the feasibility and economic benefit of mineral resource development. In the mineral exploration flow, component analysis is carried out on an ore sample, and ore crushing is an essential procedure of analysis pretreatment, and large ores are crushed into uniform and fine particles, so that the sample in the subsequent analysis process can be ensured to be representative, and detection data deviation caused by uneven sample granularity is avoided, therefore, the performance of a crushing device directly influences the efficiency and accuracy of ore analysis in mineral exploration, and the method is an essential key device in the technical field of mineral exploration. However, most of the collected iron ores are mixed with clay components on the surfaces, in the crushing process, the clay is easy to generate viscosity due to extrusion friction of the crushing roller, and is attached to the surfaces of the crushing roller and gaps between the rollers, and the clay is accumulated to cause the crushing roller to be not tightly meshed, so that the crushed granularity of the ore is uneven, and the uniformity of a sample to be analyzed is affected. In view of the above, the present invention has been made in view of the above problems, and an object of the present invention is to provide a crushing device for analyzing ores for solid mineral exploration, which solves the problems and improves the practical value by the above technique. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a crushing device for analyzing ores for solid mineral exploration. The crushing device for ore analysis for solid mineral exploration comprises a crushing box and two groups of crushing rollers arranged in the crushing box, wherein a cleaning mechanism for cleaning clay is arranged in the crushing box, the cleaning mechanism comprises a rotary drum A rotating in the crushing box, a plurality of groups of silica gel rods are arranged on the outer wall of the rotary drum A, a collecting plate positioned below the rotary drum A is arranged in the crushing box, a placing plate is arranged below the collecting plate, a vertical pipe is arranged on the surface of the placing plate, a compression rod slides in the vertical pipe, a spring A is sleeved on the outer wall of the compression rod, an air cushion is arranged in the rotary drum A, a rubber rod corresponding to the silica gel rods is arranged on the surface of the air cushion, and an oil conveying pipe A is communicated between the vertical pipe and the air cushion; The device comprises a crushing box, wherein a magnetic separation mechanism for separating iron ores is arranged in the crushing box, the magnetic separation mechanism comprises a blanking plate arranged in the crushing box, a rotary drum B is arranged above the blanking plate in a rotating mode, transmission components are arranged between the crushing roller and the rotary drum A and between the crushing roller and the rotary drum B, two groups of symmetrical magnetic suction plates are arranged on the surface of the rotary drum B, scraping plates are arranged on the side wall of the crushing box, a resistor is arranged at one end of the rotary drum B, conducting rings are arranged at two ends of the resistor, and conducting plates are arranged on the surface of the resistor in a sliding mode; and an oil spraying mechanism for spraying high-temperature lubricant on the surface of the silica gel rod is arranged below the blanking plate. Preferably, the silica gel rod adopts a hollow structure, and hydraulic oil is filled in the vertical pipe. Preferably, a plurality of groups of limiting rings are uniformly and fixedly arranged in the air cushion along the axial direction of the air cushion, one end of the rubber rod is arranged in the inner hole of the limiting ring in a sliding manner, and the outer wall of the rubber rod is tightly attached to the inner hole wall of the limiting ring. Preferably, when the magnetic suction plate rotates along with the rotary drum B to a working position right above the axis of the rotary drum B, one end of the scraping plate facing the rotary drum B is in close contact with the outer surface of the magnetic suction plate. Preferably, the transmission assembly comprises a rotating wheel A, a rotating wheel B and a pull belt, wherein the rotating wheel A is sleeved at two ends of the rotating drum A, the rotating wheel B is sleeved at two ends of the rotating drum A and the rotating drum B, and the rotating wheel A and the rotating wheel B are i