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CN-224208095-U - Rock grinding device

CN224208095UCN 224208095 UCN224208095 UCN 224208095UCN-224208095-U

Abstract

The utility model discloses a rock grinding device which comprises a box body, a crushing device, a grinding assembly, a first-stage screen, a second-stage screen and a planetary grinding device, wherein the crushing device, the first-stage screen, the grinding assembly, the second-stage screen and the planetary grinding device are sequentially arranged in the box body from top to bottom, the crushing device is used for crushing rock, the grinding assembly is used for grinding crushed rock to form rock powder, the first-stage screen is detachably connected with the box body, the second-stage screen is slidably connected with the box body, and the planetary grinding device is used for carrying out secondary grinding on the rock powder. The device has the technical effects that rock powder of experimental grade can be formed by grinding mined rock once, and efficiency is improved.

Inventors

  • LI SHUIYANG

Assignees

  • 李水洋

Dates

Publication Date
20260508
Application Date
20250508

Claims (10)

  1. 1. The utility model provides a rock grinder, its characterized in that, includes box (1), reducing mechanism, grinding element, one-level sieve (4), secondary screen (2) and planetary grinder (8), reducing mechanism, one-level sieve (4), grinding element, secondary screen (2) and planetary grinder (8) have set gradually from last to down in box (1), reducing mechanism is used for rock crushing, grinding element is used for grinding crushed rock to form rock powder, one-level sieve (4) with can dismantle between box (1) and be connected, secondary screen (2) with box (1) sliding connection, planetary grinder (8) are used for carrying out secondary grinding to rock powder.
  2. 2. The rock grinding device according to claim 1, further comprising a collecting box (3), wherein a side opening (11) is provided in a side wall of the box (1), and the collecting box (3) is provided on the side wall of the box (1) at the side opening (11).
  3. 3. A rock grinding device as claimed in claim 2, characterized in that the primary screen (4) is arranged obliquely in the housing (1).
  4. 4. The rock grinding device according to claim 1, characterized in that the grinding device comprises a first motor (65), a first mounting shaft (61), a second mounting shaft (63), a first gear (67), a second gear (68), a first grinding roller (62) and a second grinding roller (64), the first motor (65) is mounted in the box body (1), the first mounting shaft (61) is connected with an output shaft of the first motor (65), the first mounting shaft (61) is sequentially sleeved with the first gear (67) and the first grinding roller (62) from right to left, the second mounting shaft (63) is rotatably mounted in the box body (1), the second mounting shaft (63) is sequentially sleeved with the second gear (68) and the second grinding roller (64) from right to left, the first gear (67) is meshed with the second gear (68), and the first grinding roller (62) is matched with the second grinding roller (64).
  5. 5. A rock grinding device according to claim 4, further comprising a partition (15) and a first stay (13), said partition (15) and said first stay (13) being provided in said housing (1), said first motor (65) being mounted on said first stay (13); The crushing device further comprises a first output shaft (66) and a second output shaft (69), wherein the first output shaft (66) is arranged at two ends of the first mounting shaft (61), the second output shaft (69) is arranged at two ends of the second mounting shaft (63), one of the first output shaft (66) and one of the second output shaft (69) are rotatably connected with the side wall of the box body (1), the other first output shaft (66) penetrates through the partition plate (15) and is connected with the output shaft of the first motor (65), and the other second output shaft (69) is rotatably connected with the partition plate (15).
  6. 6. A rock grinding device according to claim 1, characterized in that the grinding assembly comprises a grinding roller (51), a grinding plate (52), a support assembly and a second motor (55), the second motor (55) is mounted in the box (1), the grinding roller (51) is connected with an output shaft of the second motor (55), the grinding plate (52) is connected with the inner side wall of the box (1) through the support assembly, and the bottom of the grinding roller (51) extends into the grinding plate (52).
  7. 7. A rock grinding device as claimed in claim 6, characterized in that the bottom of the grinding plate (52) is provided with a powder via (56).
  8. 8. The rock grinding device according to claim 7, characterized in that the support assembly comprises a first support plate (53) and a second support plate (54), one end of the first support plate (53) is connected with the grinding plate (52), the other end of the first support plate (53) is connected with the inner side wall of the box body (1), the second support plate (54) is located below the first support plate (53), one end of the second support plate (54) is connected with the grinding plate (52), and the other end of the second support plate (54) is connected with the inner side wall of the box body (1).
  9. 9. A rock grinding device as claimed in claim 8, characterized in that a second stay (14) is also provided in the housing (1), the second motor (55) being mounted on the second stay (14).
  10. 10. A rock grinding device according to claim 3, characterized in that the primary screen (4) is provided with a plurality of screen holes (41).

Description

Rock grinding device Technical Field The utility model relates to the technical field of grinding devices, in particular to a rock grinding device. Background The existing grinding equipment is simple in structure and single in function, does not have the function of crushing rock blocks, influences the grinding quality of the equipment on the rock when the volume of the rock blocks for collecting and sampling is large, causes the grinding effect on the rock to be unsatisfactory, and needs more time to grind, so that the working efficiency is reduced. Disclosure of utility model Accordingly, the present utility model is directed to a rock grinding apparatus that solves the above-mentioned problems of the prior art. In order to achieve the above object, the present utility model provides the following technical solutions: According to the first aspect of the utility model, the grinding device comprises a box body, a grinding device, a grinding assembly, a primary screen, a secondary screen and a planetary grinding device, wherein the grinding device, the primary screen, the grinding assembly, the secondary screen and the planetary grinding device are sequentially arranged in the box body from top to bottom, the grinding device is used for grinding rock, the grinding assembly is used for grinding the crushed rock to form rock powder, the primary screen is detachably connected with the box body, the secondary screen is slidably connected with the box body, and the planetary grinding device is used for carrying out secondary grinding on the rock powder. Further, the collecting box is arranged on the side wall of the box body and is positioned at the side opening. Further, the first-stage screen is obliquely arranged in the box body. Further, reducing mechanism includes first motor, first installation axle, second installation axle, first gear, second gear, first crushing roller and second crushing roller, first motor is installed in the box, first installation axle and the output shaft of first motor, first installation epaxial cover is equipped with first gear and first crushing roller from right to left in proper order, second installation axle rotatable installs in the box, second installation epaxial cover is equipped with second gear and second crushing roller from right to left in proper order, first gear and second gear intermeshing, mutually support between first crushing roller and the second crushing roller. Further, the motor box further comprises a partition plate and a first supporting plate, wherein the partition plate and the first supporting plate are arranged in the box body, and the first motor is arranged on the first supporting plate; The crushing device further comprises a first output shaft and a second output shaft, the first output shaft is arranged at two ends of the first mounting shaft, the second output shaft is arranged at two ends of the second mounting shaft, one of the first output shaft and one of the second output shaft are rotatably connected with the side wall of the box body, the other first output shaft penetrates through the partition plate to be connected with the output shaft of the first motor, and the other second output shaft is rotatably connected with the partition plate. Further, the grinding component comprises a grinding roller, a grinding plate, a supporting component and a second motor, the second motor is installed in the box body, the grinding roller is connected with an output shaft of the second motor, the grinding plate is connected with the inner side wall of the box body through the supporting component, and the bottom of the grinding roller extends into the grinding plate. Further, the bottom of the grinding plate is provided with a powder through hole. Further, the supporting component comprises a first supporting plate and a second supporting plate, one end of the first supporting plate is connected with the grinding plate, the other end of the first supporting plate is connected with the inner side wall of the box body, the second supporting plate is located below the first supporting plate, one end of the second supporting plate is connected with the grinding plate, and the other end of the second supporting plate is connected with the inner side wall of the box body. Further, a second supporting plate is arranged in the box body, and a second motor is arranged on the second supporting plate. Further, a plurality of sieve holes are formed in the first-stage sieve. The device has the advantages that the rock can be fully crushed through the arrangement of the crushing device, the crushed rock falls onto the grinding assembly after being screened by the primary screen, the ground rock is further ground into powder through the grinding assembly, then the powder screened by the secondary screen is discharged through the powder outlet, the crushing degree of the discharged powder is effectively guaranteed, meanwhile, the two-stage screening of the rock w