CN219804757U - Hierarchical screening type mine ore pulverizer - Google Patents
Hierarchical screening type mine ore pulverizer Download PDFInfo
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- CN219804757U CN219804757U CN202321129036.0U CN202321129036U CN219804757U CN 219804757 U CN219804757 U CN 219804757U CN 202321129036 U CN202321129036 U CN 202321129036U CN 219804757 U CN219804757 U CN 219804757U
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- 238000012216 screening Methods 0.000 title claims abstract description 146
- 238000000227 grinding Methods 0.000 claims abstract description 88
- 238000003801 milling Methods 0.000 claims abstract description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 7
- 239000011707 mineral Substances 0.000 claims 7
- 239000000843 powder Substances 0.000 abstract description 35
- 239000002245 particle Substances 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000007873 sieving Methods 0.000 description 7
- 239000004575 stone Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a classified screening type mine ore mill, which relates to the technical field of ore milling and comprises an ore milling box, wherein a motor I is fixedly arranged at the top of the ore milling box, a screening plate I, a screening plate II and a screening plate III are sequentially and slidably connected from top to bottom in the ore milling box, an extrusion plate is fixedly arranged on the inner wall of the ore milling box and above the screening plate I, and a feeding pipe is fixedly arranged at the top of the ore milling box and at the left side of the motor I. According to the ore grinding device, the first rotating shaft is driven by the starting motor to rotate, the grinding plate is driven by the rotating shaft to rotate, the connecting plate is driven by the grinding plate to rotate, ores in the ore grinding box are ground through the cooperation of the grinding balls and the extruding plate, the ores are ground into ore powder with different particle sizes, the ore powder is screened through the first screening plate, the second screening plate and the third screening plate in sequence, and when the grinding balls need to be replaced, the movable rod is driven by the pulling ring to move upwards.
Description
Technical Field
The utility model relates to the technical field of ore grinding, in particular to a classified screening type mine ore grinding machine.
Background
The stone mill is a mechanical device for grinding stones used in construction sites into powder, stones of different types and sizes are used in the construction process, the stone mill comprises powder, the stone mill is widely and widely applied along with the continuous development of the construction industry, the sizes and shapes of the ores collected in the existing mine are different, the ores are not completely broken when the ores are polished, and the small stones permeate from gaps of the large stones.
For example, chinese patent publication No. CN217164663U discloses a classified screening type mine ore mill, adopt ore differentiation grinder, classified screening machine, the combination of feed inlet three, the axis of rotation, multilayer differentiation screening plate and vibrator, the inside of cooperation feed inlet three with rock direction classified screening machine goes, the cooperation vibrator vibrates multilayer differentiation screening plate, the cooperation axis of rotation swings it, the cooperation axis of rotation carries out differentiation to the rock of equidimension not, thereby the rock of equidimension not is led to the inside of different ore differentiation grinder, possess the characteristics that progressively screen the rock of equidimension not, the size shape of ore that solves to collect is all different, the problem that is not thorough enough when having led to ore polishing, the effect of progressively screening the rock of equidimension not has been reached.
The following problems exist in the prior art:
the existing classified screening type mine ore mill is complex in grinding ball installation, abrasion is easy to occur when the grinding ball is used for a long time, the grinding ball is inconvenient to replace, and the screening plate is inconvenient to replace.
Disclosure of Invention
The utility model provides a classified screening type mine ore mill, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a hierarchical screening formula mine ore milling machine, includes the ore milling case, the top fixed mounting of ore milling case has motor one, the inside of ore milling case is from last down sliding connection in proper order has screening board one, screening board two and screening board three, ore milling incasement wall and the top fixed mounting that is located screening board one have the stripper plate, ore milling case top and the left side fixed mounting that is located motor one have the inlet pipe, the right side wall fixed mounting of ore milling case has the fine grinding case, the roof fixed mounting of fine grinding case has motor two, the output fixedly connected with pivot two of motor two, the outer wall fixed mounting of pivot two has the grinding rod, the position fixedly connected with connecting pipe that fine grinding case top and is located the left end.
The output end of the motor I is fixedly connected with a rotating shaft I, the outer wall of the rotating shaft I is fixedly provided with a grinding plate, the left side wall of the grinding plate is provided with a mounting groove, the inside joint of mounting groove has the connecting plate, the left side wall fixed mounting of connecting plate has multiunit grinding ball, movable groove has all been seted up to the roof and the diapire of mounting groove.
The ore mill comprises a ore mill body, wherein a fixed seat is fixedly arranged on two side walls of the inside of the ore mill body, a chute is formed in the inside of the fixed seat, grooves are formed in bottom walls of the first screening plate, the second screening plate and the third screening plate, sliding rods are connected to the inner walls of the chute in a sliding mode, and vibrators are fixedly arranged on the bottom walls of the first screening plate, the second screening plate and the third screening plate.
The technical scheme of the utility model is further improved as follows: the right side wall of mounting groove has seted up the constant head tank, the one end fixedly connected with reference column of grinding ball is kept away from to the connecting plate, the outer wall and the inner wall joint of constant head tank of reference column.
The technical scheme of the utility model is further improved as follows: the top wall fixedly connected with reset spring one of movable groove, the through-hole has been seted up to the roof of movable groove, the inner wall sliding connection of through-hole has the movable rod, the roof fixedly connected with pull ring of movable rod.
The technical scheme of the utility model is further improved as follows: the one end fixed mounting that the pull ring was kept away from to the movable rod has the slide, the one end fixed mounting that the movable rod was kept away from to the slide has the draw-in lever, the draw-in groove has all been seted up to roof and the diapire of connecting plate, the outer wall joint of draw-in lever and the outer wall joint of draw-in groove.
The technical scheme of the utility model is further improved as follows: the roof fixedly connected with mounting panel of slide bar, the screw thread groove has all been seted up to the diapire at the inside of mounting panel and screening board both ends, the inner wall threaded connection of screw thread groove has the bolt.
The technical scheme of the utility model is further improved as follows: the bottom wall fixedly connected with limiting plate of slide bar, the roof fixedly connected with reset spring second of limiting plate, the one end that reset spring second kept away from the limiting plate and the diapire fixed connection of fixing base, the other end and the right side wall fixed mounting of ore milling case of connecting pipe.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
the utility model provides a classified screening type mine ore mill, which adopts the mutual matching of a first rotating shaft, a grinding plate, a connecting plate, a squeezing plate, a sliding plate, a clamping rod, a pull ring, a first reset spring and a clamping groove, wherein the first rotating shaft is driven by a starting motor to rotate, the rotating shaft drives the grinding plate to rotate, the grinding plate drives a grinding ball on the connecting plate to rotate, ore in an ore mill box is crushed and ground through the matching of the grinding ball and the squeezing plate, ore powder with different particle sizes is ground into ore powder, the ore powder is screened through a screening plate I, a screening plate II and a screening plate III in sequence, when the grinding ball is worn for a long time, the sliding ring is pulled to drive a movable rod to move upwards, the movable rod drives the sliding plate to move upwards to compress the first reset spring, the sliding plate drives the clamping rod to move upwards, so that the clamping rod is moved out of the clamping groove, the pull ring at the bottom end is operated in the same way, the clamping groove is fixed by the clamping rod is released, then the connecting plate is moved leftwards, and a positioning column is moved out of the positioning groove, so that the grinding ball is replaced, and the grinding ball is convenient to disassemble and install.
The utility model provides a classified screening type mine ore mill, which adopts the mutual coordination among a screening plate I, a thread groove, a bolt, a vibrator, a fixing seat, a sliding rod, a sliding groove, a mounting plate and a limiting plate, wherein the vibrator at the bottom of the screening plate I, the screening plate II and the screening plate III is started to work, the vibrator drives the screening plate I, the screening plate II and the screening plate III to vibrate up and down to sequentially carry out classified screening on ground ore powder, the screening plate I drives the sliding rod to slide on the inner wall of the sliding groove through the mounting plate, the sliding rod drives the limiting plate to move up and down, the limiting plate compresses a reset spring II, the sliding rod is enabled to continuously reciprocate through the elastic force of the reset spring II, so that the screening plate I, the screening plate II and the screening plate III are driven to carry out classified screening on ore powder, the screening efficiency of ore powder is improved, and when the screening plate I, the bolt at the bottom of the screening plate I is rotated out from the inside of the thread groove, the fixing of the mounting plate and the screening plate I is released, the screening plate II and the screening plate III are operated in the same way, and the screening plate II and the screening plate III are convenient to replace the screening plate I, and the screening plate III are convenient to replace.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is an enlarged schematic view of the structure at B of the present utility model.
In the figure: 1. an ore grinding box; 11. an extrusion plate; 2. a feed pipe; 3. a first motor; 31. a first rotating shaft; 32. a grinding plate; 33. a connecting plate; 331. positioning columns; 332. a clamping groove; 34. grinding balls; 35. a mounting groove; 351. a positioning groove; 352. a movable groove; 353. a first reset spring; 354. a through hole; 36. a movable rod; 361. a slide plate; 362. a clamping rod; 363. a pull ring; 4. fine grinding box; 41. a second motor; 42. a second rotating shaft; 43. a grinding rod; 5. a connecting pipe; 6. screening a first plate; 61. a groove; 62. a thread groove; 63. a bolt; 64. a vibrator; 7. screening a second plate; 8. a screening plate III; 9. a fixing seat; 91. a chute; 92. a slide bar; 93. a second reset spring; 94. a limiting plate; 95. and (3) mounting a plate.
Description of the embodiments
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides a classified screening type mine ore mill, which comprises an ore mill box 1, wherein a motor I3 is fixedly arranged at the top of the ore mill box 1, a screening plate I6, a screening plate II 7 and a screening plate III 8 are sequentially and slidably connected from top to bottom in the ore mill box 1, an extrusion plate 11 is fixedly arranged above the screening plate I6 on the inner wall of the ore mill box 1, a feed pipe 2 is fixedly arranged at the left side of the motor I3 on the top of the ore mill box 1, a fine grinding box 4 is fixedly arranged on the right side wall of the ore mill box 1, a motor II 41 is fixedly arranged on the top wall of the fine grinding box 4, a rotating shaft II 42 is fixedly connected with an outer wall of the rotating shaft II 42, a grinding rod 43 is fixedly arranged on the outer wall of the fine grinding box 4, a grinding plate II is fixedly connected with a connecting pipe 5 at the position of the left end, a rotating shaft I31 is fixedly connected with a grinding plate 32 on the outer wall of the rotating shaft I31, a mounting groove 35 is formed in the left side wall of the grinding plate 32, a connecting plate 35 is internally clamped in the mounting groove 35, a connecting plate 33 is fixedly connected with the inner wall 33 of the mounting groove 9 of the grinding plate I and the grinding plate II, a plurality of groups of grinding plates 9 are fixedly arranged in the grinding grooves 9 are fixedly arranged on the two side walls of the grinding plates I and the grinding plate II and the three side walls 8 are fixedly arranged, the two side walls 9 are fixedly arranged in the grinding plates 9 are fixedly arranged on the fixing seat I and the two side walls are respectively, the two side walls are fixedly arranged on the grinding plates 9 are fixedly arranged on the bottom wall and the bottom wall 9 are fixedly arranged, and the bottom wall 9 are fixedly arranged.
In this embodiment, drive pivot one 31 through starter motor one 3 and rotate, pivot one 31 drives and grinds board 32 and rotate, grind ball 34 on board 32 drives connecting plate 33 and rotate, thereby grind the ore of grinding case 1 through grinding ball 34 and the cooperation of stripper plate 11, thereby grind the ore into the ore powder of different granule sizes, through the vibrator 64 work of starting screening board one 6, screening board two 7 and screening board three 8 bottoms, vibrator 64 drives screening board one 6, screening board two 7 and screening board three 8 upper and lower vibration in proper order and carry out the classified screening to the ore powder of grinding, screening board one 6 drives slide bar 92 through mounting panel 95 and slides on the spout 91 inner wall, slide bar 92 drives limiting plate 94 reciprocates, make limiting plate 94 compress reset spring two 93, through reset spring two 93's elasticity effect, make slide bar 92 constantly reciprocate, thereby drive screening board one 6, screening board two 7 and screening board three 8 carry out classified screening to the ore powder, improve ore powder's screening efficiency, then sieve board 6 is first and the primary ore powder of screening, then the fine ore powder passes through the motor is followed by 5 and is carried out the fine ore powder and is carried out the classified screening to the fine powder and is carried out the grinding to the fine particle and fall into two according to the demand of grinding roller one more than the second through the grinding board 4, thereby the fine ore powder is required to be ground to be separated into two and is rotated to the small and is required to be ground to be separated from the fine ore powder to be more than the fine ore powder and is 4 is required to be separated into two to be separated from fine ore powder and is required to be separated from fine ore powder and is 4.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the right side wall of the installation groove 35 is provided with a positioning groove 351, one end of the connecting plate 33, which is far away from the grinding ball 34, is fixedly connected with a positioning column 331, the outer wall of the positioning column 331 is clamped with the inner wall of the positioning groove 351, the top wall of the movable groove 352 is fixedly connected with a first return spring 353, the top wall of the movable groove 352 is provided with a through hole 354, the inner wall of the through hole 354 is slidably connected with a movable rod 36, the top wall of the movable rod 36 is fixedly connected with a pull ring 363, one end of the movable rod 36, which is far away from the pull ring 363, is fixedly provided with a sliding plate 361, one end of the sliding plate 361, which is far away from the movable rod 36, is fixedly provided with a clamping rod 362, the top wall and the bottom wall of the connecting plate 33 are respectively provided with a clamping groove 332, and the outer wall of the clamping rod 362 is clamped with the outer wall of the clamping groove 332.
In this embodiment, the first motor 3 is started to drive the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the grinding plate 32 to rotate, the grinding plate 32 drives the grinding ball 34 on the connecting plate 33 to rotate, the grinding ball 34 and the extrusion plate 11 are matched to grind ores in the ore grinding box 1, the ores are ground into ore powders with different particle sizes, the first screening plate 6, the second screening plate 7 and the third screening plate 8 are used for sequentially screening the ore powders, when the grinding ball 34 is worn and replaced after being used for a long time, the pull ring 363 is pulled to drive the movable rod 36 to move upwards, the movable rod 36 drives the sliding plate 361 to move upwards to compress the first 353 of the return spring, the sliding plate 361 drives the clamping rod 362 to move upwards, so that the clamping rod 362 moves out of the clamping groove 332, the pull ring 363 at the bottom of the same operation is removed, the clamping rod 362 fixes the clamping groove 332, then the connecting plate 33 is moved leftwards, the connecting plate 33 drives the positioning column 331 to move leftwards, and the positioning column 331 moves out of the inside the positioning groove 351, so that the grinding ball 34 is convenient to detach and install.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the roof fixedly connected with mounting panel 95 of slide bar 92, screw thread groove 62 has all been seted up to the diapire at the inside of mounting panel 95 and screening board one 6 both ends, the inner wall threaded connection of screw thread groove 62 has bolt 63, the diapire fixedly connected with limiting plate 94 of slide bar 92, the roof fixedly connected with reset spring two 93 of limiting plate 94, the one end that reset spring two 93 kept away from limiting plate 94 and the diapire fixed connection of fixing base 9, the other end and the right side wall fixed mounting of ore mill case 1 of connecting pipe 5.
In this embodiment, through the vibrator 64 work that starts screening board one 6, screening board two 7 and screening board three 8 bottoms, vibrator 64 drives screening board one 6, screening board two 7 and screening board three 8 vibrations are in proper order screened in grades to the ore powder of grinding from top to bottom, screening board one 6 passes through mounting panel 95 and drives slide bar 92 and slide on the spout 91 inner wall, slide bar 92 drives limiting plate 94 and reciprocates, make limiting plate 94 compress reset spring two 93, through reset spring two 93's elasticity effect, make slide bar 92 constantly reciprocating motion, thereby drive screening board one 6, screening board two 7 and screening board three 8 carry out the classified screening to the ore powder, improve the screening efficiency of ore powder, when the screening board needs to be changed, rotatory screening board one 6 bottom bolt 63, rotate out bolt 63 from thread groove 62 inside, release bolt 63 is to mounting panel 95 and screening board one 6 fixed, thereby take off screening board one 6, same reason operation screening board two 7 and screening board three 8, be convenient for change screening board one 6, screening board two 7 and screening board three 8, thereby be convenient for change screening board 8.
The working principle of the classified screening type mine ore mill is specifically described below.
As shown in fig. 1-4, the first motor 3 is started to drive the first rotating shaft 31 to rotate, the first rotating shaft 31 drives the grinding plate 32 to rotate, the grinding plate 32 drives the grinding balls 34 on the connecting plate 33 to rotate, ore in the ore grinding box 1 is crushed and ground through the cooperation of the grinding balls 34 and the extrusion plate 11, ore is ground into ore powder with different particle sizes, the vibrator 64 at the bottom of the first sieving plate 6, the second sieving plate 7 and the third sieving plate 8 is started to work, the vibrator 64 drives the first sieving plate 6, the second sieving plate 7 and the third sieving plate 8 to vibrate up and down to sequentially screen the ground ore powder in a grading manner, the first sieving plate 6 drives the slide bar 92 to slide on the inner wall of the slide groove 91 through the mounting plate 95, the slide bar 92 drives the limit plate 94 to move up and down, the limit plate 94 compresses the second reset spring 93, the slide bar 92 continuously reciprocates under the elastic force of the second reset spring 93, thereby driving the first screening plate 6, the second screening plate 7 and the third screening plate 8 to screen ore powder in a grading manner, improving the screening efficiency of the ore powder, enabling the ore powder with larger particles to enter the fine grinding box 4 through the connecting pipe 5 after the first screening plate 6 is subjected to primary screening, starting the motor II 41 to drive the rotating shaft II 42 to rotate, driving the grinding rod 43 to rotate, grinding ore to be finely ground again, enabling the ore powder with smaller particles to fall into the second screening plate 7 and the third screening plate 8 to screen, screening ore powder with different particle sizes according to requirements, pulling the pull ring 363 to drive the movable rod 36 to move upwards when the grinding ball 34 is worn for a long time and needs to be replaced, driving the sliding plate 361 to move upwards to compress the reset spring 353, enabling the sliding plate 361 to drive the clamping rod 362 to move upwards, thereby shift out draw-in bar 362 from draw-in groove 332 is inside, the pull ring 363 of same reason operation bottom, remove the fixed of draw-in bar 362 to draw-in groove 332, then move connecting plate 33 left, make connecting plate 33 drive reference column 331 and move left, shift out the reference column 331 inside the constant head tank 351, thereby change grinding ball 34, the dismantlement installation is convenient for, when the screening board needs to be changed, rotate the bolt 63 of screening board one 6 bottoms, rotate out the bolt 63 from thread groove 62 inside, remove the fixing of bolt 63 to mounting panel 95 and screening board one 6, thereby take off screening board one 6, same reason operation screening board two 7 and screening board three 8, be convenient for change screening board one 6, screening board two 7 and screening board three 8, thereby be convenient for change the screening board.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a mine ore milling machine of classifying screen formula, includes ore milling box (1), its characterized in that: the utility model discloses a mineral grinding device, including mineral grinding case (1), motor (3) are installed on the top fixed mounting of mineral grinding case (1), the inside of mineral grinding case (1) is from last to down sliding connection in proper order has screening board (6), screening board two (7) and screening board three (8), mineral grinding case (1) inner wall and be located screening board one (6) top fixed mounting have stripper plate (11), mineral grinding case (1) top and be located motor one (3) left side fixed mounting have inlet pipe (2), the right side wall of mineral grinding case (1) is fixed mounting has fine grinding case (4), the roof fixed mounting of fine grinding case (4) has motor two (41), the output fixedly connected with pivot two (42) of motor two (41), the outer wall fixed mounting of pivot two (42) has grinding rod (43), fine grinding case (4) top and be located left end's position fixedly connected with connecting pipe (5).
The output end of the motor I (3) is fixedly connected with a rotating shaft I (31), the outer wall of the rotating shaft I (31) is fixedly provided with a grinding plate (32), the left side wall of the grinding plate (32) is provided with a mounting groove (35), the inside of the mounting groove (35) is clamped with a connecting plate (33), the left side wall of the connecting plate (33) is fixedly provided with a plurality of groups of grinding balls (34), and the top wall and the bottom wall of the mounting groove (35) are provided with movable grooves (352);
ore mill case (1) inside both sides wall is equal fixed mounting has fixing base (9), spout (91) have been seted up to the inside of fixing base (9), screening board one (6), screening board two (7) and screening board three (8) both ends diapire is all seted up fluted (61), the inner wall sliding connection of spout (91) has slide bar (92), the equal fixed mounting of diapire of screening board one (6), screening board two (7) and screening board three (8) has vibrator (64).
2. A classified screening mine ore mill according to claim 1, wherein: the right side wall of mounting groove (35) has seted up constant head tank (351), one end fixedly connected with reference column (331) of grinding ball (34) is kept away from to connecting plate (33), the outer wall and the inner wall joint of constant head tank (351) of reference column (331).
3. A classified screening mine ore mill according to claim 2, wherein: the top wall fixedly connected with reset spring one (353) of movable groove (352), through-hole (354) have been seted up to the top wall of movable groove (352), the inner wall sliding connection of through-hole (354) has movable pole (36), the top wall fixedly connected with pull ring (363) of movable pole (36).
4. A classified screening mine ore mill according to claim 3, wherein: the one end fixed mounting that pull ring (363) was kept away from to movable rod (36) has slide (361), the one end fixed mounting that movable rod (36) was kept away from to slide (361) has draw-in lever (362), draw-in groove (332) have all been seted up to roof and diapire of connecting plate (33), the outer wall joint of draw-in lever (362) and draw-in groove (332).
5. A classified screening mine ore mill according to claim 1, wherein: the top wall fixedly connected with mounting panel (95) of slide bar (92), screw thread groove (62) have all been seted up to the diapire at the inside and screening board one (6) both ends of mounting panel (95), the inner wall threaded connection of screw thread groove (62) has bolt (63).
6. A classified screening mine ore mill according to claim 5, wherein: the bottom wall fixedly connected with limiting plate (94) of slide bar (92), the roof fixedly connected with reset spring two (93) of limiting plate (94), the one end and the diapire fixed connection of fixing base (9) of limiting plate (94) are kept away from to reset spring two (93), the right side wall fixed mounting of the other end and ore milling case (1) of connecting pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129036.0U CN219804757U (en) | 2023-05-11 | 2023-05-11 | Hierarchical screening type mine ore pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129036.0U CN219804757U (en) | 2023-05-11 | 2023-05-11 | Hierarchical screening type mine ore pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219804757U true CN219804757U (en) | 2023-10-10 |
Family
ID=88213573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321129036.0U Active CN219804757U (en) | 2023-05-11 | 2023-05-11 | Hierarchical screening type mine ore pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219804757U (en) |
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2023
- 2023-05-11 CN CN202321129036.0U patent/CN219804757U/en active Active
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