CN116422425A - Ore discharging device of autogenous mill - Google Patents
Ore discharging device of autogenous mill Download PDFInfo
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- CN116422425A CN116422425A CN202310365947.1A CN202310365947A CN116422425A CN 116422425 A CN116422425 A CN 116422425A CN 202310365947 A CN202310365947 A CN 202310365947A CN 116422425 A CN116422425 A CN 116422425A
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- autogenous mill
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- 238000007599 discharging Methods 0.000 title claims abstract description 55
- 238000012216 screening Methods 0.000 claims abstract description 60
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 7
- 239000011707 mineral Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 87
- 239000002245 particle Substances 0.000 claims description 49
- 230000007246 mechanism Effects 0.000 claims description 46
- 230000013011 mating Effects 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 33
- 230000008569 process Effects 0.000 abstract description 19
- 239000008187 granular material Substances 0.000 description 21
- 238000003475 lamination Methods 0.000 description 14
- 239000011148 porous material Substances 0.000 description 14
- 230000009471 action Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/184—Discharging devices combined with sorting or separating of material with separator arranged in discharge path of crushing zone
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of autogenous grinders, in particular to a mineral discharging device of an autogenous grinder, which comprises a support frame, wherein connecting rings are fixedly connected to the two ends of the top of the support frame, an autogenous grinding cylinder body is arranged between the connecting rings, connecting shafts are fixedly connected to the two ends of the autogenous grinding cylinder body, the connecting shafts are rotationally connected to the interiors of the adjacent connecting rings, a feed inlet is formed in one end of the connecting shaft, and the feed inlet is communicated with the interiors of the autogenous grinding cylinder body; according to the invention, the screening holes are cleaned timely, the influence on screening ore discharge efficiency is reduced, the ore and ore pulp discharge efficiency is ensured, and in the process that the blocked screening holes rotate upwards through the rotation of the annular shell, the unblocked screening holes can synchronously rotate to the lower part to participate in screening, so that the self-grinding cylinder body can rotate without stopping, and the working efficiency of self-grinding and crushing of the ore is ensured.
Description
Technical Field
The invention relates to the field of autogenous mills, in particular to a mineral discharging device of an autogenous mill.
Background
The self-grinding machine, also called as a non-medium ore grinding machine, has the biggest advantage that raw ore from a stope or coarsely crushed ore and the like can be directly fed into the mill; the superfine laminated self-grinding machine is a novel self-grinding machine, the traditional self-grinding machine is structurally characterized in that ore is fed from the middle of one end of a cylinder body, ore is overflowed from the middle of the other end of the cylinder body, and ore at the bottom is fully immersed under the liquid level of ore pulp. The ore is influenced by the buoyancy of the ore pulp after falling from the high altitude, the impact force is weakened, the impact force received by the ore at the lower part of the cylinder is equal to the impact force minus the buoyancy of the ore pulp, and the effect is poor; when the blocky ore and the granular ore rotate upwards along with the cylinder, the grinding effect of the pouring area is poor because the blocky ore and the granular ore are both positioned in ore pulp, the ore processed by the superfine lamination autogenous mill is still fed from the middle part of the cylinder at one side of the cylinder, the difference is that the ground product passes through the lower part of the other side of the autogenous mill and is forcedly discharged through a grid sieve under centrifugal force and ore pulp pressure, in the superfine lamination autogenous mill, the ore is not influenced by the buoyancy of the ore pulp after being thrown from high altitude, directly impacts the ore at the lower part of the cylinder, the impact force is extremely strong, the large-sized ore is crushed, and more cracks are generated inside the ore or the cracks are caused to extend.
The prior art discloses a part of patent documents related to autogenous mill, and China invention with the application number of CN201010519895.1 discloses a mineral discharging device of autogenous mill, wherein the mineral discharging device comprises a discharge end plate, a grid plate, a discharge channel and a splash guard, the grid plate is fixedly connected to the discharge end plate, the discharge channel is fixedly connected to the lower part of the discharge end plate, and the splash guard is connected with the discharge channel and is positioned below the discharge channel.
In the prior art, in the process of discharging ores of the superfine lamination autogenous mill, a grid screen is required to be arranged at an ore outlet at the lower part of one side of the superfine lamination autogenous mill, so that particles meeting the granularity requirement are screened out, in the actual processing process, the grid screen is easily blocked by stone particles with similar size with the screen holes in the long-time screening process, the ore discharging efficiency is gradually reduced along with the increase of the blocked screen holes, and when the blocked screen holes are cleaned, the work of the superfine lamination autogenous mill is required to be stopped firstly, and then the grid screen is detached for cleaning, so that the work efficiency of the superfine lamination autogenous mill is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a mineral discharging device of an autogenous mill.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a mineral discharging device of autogenous mill, includes the support frame, the both ends at support frame top are all fixedly connected with go-between, place the autogenous mill barrel between the go-between, the both ends of autogenous mill barrel are all fixedly connected with connecting axle, the connecting axle rotates to be connected in adjacent the inside of go-between, one end the feed inlet has been seted up on the connecting axle, the feed inlet with the inside of autogenous mill barrel is linked together;
a plurality of discharge grooves are formed in the surface of one side of the self-grinding cylinder body far away from the feed inlet in a circumferential array, and a first driving and rotating mechanism is connected to the self-grinding cylinder body;
the self-grinding cylinder body is sleeved with an annular shell, the surface of the annular shell is provided with a plurality of screening holes, the discharge groove is positioned in the annular shell, two U-shaped rods are fixedly connected to the support frame, a rotary connecting mechanism is connected between the annular shell and the U-shaped rods, the annular shell can rotate around the surface of the self-grinding cylinder body through the rotary connecting mechanism, and a second driving rotating mechanism is connected to the annular shell;
an annular groove is formed in one side of the annular shell, an annular plate is arranged in the annular groove, two connecting rods are fixedly connected to the annular plate, one end of each connecting rod is fixedly connected to the adjacent U-shaped rod, one side of each annular plate is fixedly connected with a shielding semi-ring, each shielding semi-ring is located in the annular shell and covers and seals the discharge groove above the self-grinding cylinder, and the U-shaped rod is connected with a sieve mesh cleaning mechanism which cleans sieve holes in the surface of the annular shell when the annular shell rotates around the surface of the self-grinding cylinder under the action of the sieve mesh cleaning mechanism; during operation, in the prior art, in the process of discharging ores of the superfine lamination autogenous mill, a grid screen is required to be arranged at an ore outlet at the lower part of one side of the superfine lamination autogenous mill, so that particles meeting the granularity requirement are screened out, in the actual processing process, the grid screen is easily blocked by stone particles with similar size with the grid screen in the long-time screening process, the ore discharging efficiency is gradually reduced along with the increase of the blocked grid screen, and when the blocked grid screen is cleaned, the superfine lamination autogenous mill is required to be stopped firstly, and then the grid screen is detached for cleaning, so that the working efficiency of the superfine lamination autogenous mill is influenced. Through the action of the first driving rotating mechanism, the connecting shafts at the two ends of the self-grinding cylinder body rotate along the inside of the connecting ring, so as to drive the self-grinding cylinder body to rotate, the ores in the self-grinding cylinder body are mutually impacted and ground to realize ore crushing in the rotating process of the self-grinding cylinder body, along with the rotation of the self-grinding cylinder body, the ores are crushed and ground under the repeated actions of impact, grinding stripping and extrusion in the continuous circulation process, the crushed ore particles are discharged along the discharge groove together with the ore pulp and fall into the annular shell, the upper discharge groove is blocked by the blocking semi-ring fixedly connected with one side of the annular plate, the crushed ore particles and the ore pulp can only be discharged from the lower part, the ores and the ore pulp are prevented from splashing everywhere, and the crushed ore particles and the ore pulp move into the annular shell, the sieve material hole along annular casing surface discharges to sieve the ore after the breakage, and timely discharge the ore pulp, when the part with sieve material hole size similar stone granule jam sieve material hole, thereby when influencing screening efficiency, through the effect of second drive rotary mechanism, make annular casing rotatory one hundred eighty degrees along the surface of autogenous mill barrel, make the sieve material hole rotation that does not participate in the screening to the below, continue to sieve the ore and ore pulp and discharge the ore, reduce the influence to screening efficiency, the sieve material hole that originally lies in the below and participate in the screening, in the in-process that rotates to the top, through the effect of sieve mesh clearance mechanism, make the ore granule that blocks up break away from the sieve material hole, thereby reduce the influence to sieve material hole screening, rotate to the below at the sieve material hole of annular casing and produce and block up and influence screening efficiency after, make the rotatory hundred eighty degrees of annular casing, thereby rotate to the below with the sieve hole of sieve and participated in the screening again, and continue to clear up the sieve through the sieve hole to the clearance, through the rotatory efficiency to the ore pulp clearance hole, guarantee that the work of the clearance hole is stopped up in time can not be guaranteed to rotate the rotation of the drum, the work of the clearance hole is stopped up to the rotation of the ore pulp is guaranteed, the work of the clearance hole is stopped up in time guaranteed to the rotation of the hole is stopped up to the hole.
Preferably, the first driving rotation mechanism comprises a first motor and a first matching gear, the first motor is fixedly arranged on the supporting frame, a first driving gear is fixedly connected to an output shaft of the first motor, the first matching gear is fixedly connected to the surface of the self-grinding cylinder body, and the first driving gear is meshed with the first matching gear; during operation, the output shaft of the first motor rotates to drive the first driving gear on the output shaft to rotate, and the first matching gear is driven to rotate through the meshing action of the first driving gear and the first matching gear, so that the self-grinding cylinder body rotates between the connecting rings, and ore inside the self-grinding cylinder body is impacted and ground mutually.
Preferably, the rotary connecting mechanism comprises two limiting rings and four arc-shaped sliding rails, the two limiting rings are respectively and fixedly connected to two sides of the annular shell, the four arc-shaped sliding rails are respectively and fixedly connected to two ends of the two U-shaped rods, and the arc-shaped sliding rails are respectively and slidably connected to the adjacent limiting rings; during operation, adjacent limiting rings are limited through the arc-shaped sliding rail, so that the limiting rings can rotate in the arc-shaped sliding rail, and the annular shell can rotate on the surface of the self-grinding cylinder body.
Preferably, the second driving rotation mechanism comprises a second motor and a second matching gear, the second motor is fixedly arranged on the supporting frame, a second driving gear is fixedly connected to an output shaft of the second motor, the second matching gear is fixedly connected to the side face of the annular shell, and the second driving gear is meshed with the second matching gear; during operation, the output shaft of the second motor rotates to drive the second driving gear on the output shaft to rotate, and the second matching gear is driven to rotate through the meshing action of the second driving gear and the second matching gear, so that the annular shell is driven to rotate on the surface of the self-grinding cylinder body.
Preferably, the mesh cleaning mechanism comprises a mating roller, a rotating shaft is fixedly connected to the inside of the mating roller, fixing rings are rotatably connected to the two ends of the rotating shaft, the fixing rings are fixedly connected to the adjacent U-shaped rods, the mating roller is located below one side of the annular shell, a plurality of rows of circular pins are fixedly connected to the surface of the mating roller in a circumferential array, a row of circular pins close to the annular shell are located in the adjacent mesh holes, a rotating gear is fixedly connected to one end of the rotating shaft, and the rotating gear is meshed with the second mating gear; during operation, through the effect of second drive rotary mechanism, make annular casing upwards rotate along one side that is close to the mating roll, the second mating gear rotates along with annular casing together, second mating gear pivoted in-process, through the meshing effect with the rotation gear, drive rotation gear and carry out the reverse direction rotation, rotation gear drives the axis of rotation and rotates on solid fixed ring, thereby make the mating roll carry out the reverse rotation along annular casing's direction of rotation, at annular casing and mating roll pivoted in-process in opposite directions, the multirow round pin on the mating roll gets into adjacent sieve downthehole in proper order, and extrude the inside of annular casing with the ore granule that blocks up in the sieve downthehole, thereby at annular casing rotatory in-process, clear up the sieve apothehole of annular casing below, thereby guarantee the efficiency of sieve material.
Preferably, a connecting frame is fixedly connected to the U-shaped rod on one side, a water inlet pipe is fixedly connected to the connecting frame, a placement hole is formed in one end, close to the water inlet pipe, of the rotating shaft, a plurality of rows of first water outlet holes are formed in the rotating shaft and the matching roller in a circumferential array, each row of first water outlet holes are located between two adjacent rows of round pins, the first water outlet holes are communicated with the placement hole, one end of the water inlet pipe is located inside the placement hole, a row of second water outlet holes are formed in the water inlet pipe, and the second water outlet holes incline to the lower side of the annular shell; during operation, the sieve material hole on the annular casing sieves the exhaust in-process to ore granule and ore pulp, the adhesion mud is easy on the surface of annular casing, at annular casing and cooperation roller pivoted in-process in opposite directions, mud on the annular casing surface is blockked up easily and is caused between annular casing and cooperation roller, influence annular casing and cooperation roller rotate in opposite directions, this technical scheme can solve above problem, through the one end at the inlet tube and connect the water source, rivers get into the inside of inlet tube along the one end of inlet tube, when the axis of rotation drives cooperation roller pivoted in-process, second apopore and adjacent first apopore rotate the intercommunication time, rivers are adjacent to the below blowout of annular casing one side along second apopore and adjacent first apopore intercommunication department, and wash out to the surface of annular casing, thereby wash out the position between two rows of sieve material holes on the annular casing, clear up the mud on the surface, when the round pin gets into adjacent inside in opposite directions, second apopore and first apopore intercommunication state sieve, thereby stop the play water position and close the water source, when the annular casing is closed to the water source is reduced, and the water source is washed out to the normal water source is washed down to the annular casing, the water source is washed out to the water source and the normal water source is guaranteed to the water source is washed down to the water source when the first water source, the water source is washed down, and the normal water source is washed down to the normal down.
Preferably, two partition plates are fixedly connected in a circumferential array in the annular shell, the partition plates are respectively positioned at two sides in the annular shell, one end of each partition plate is inclined downwards, the inclined positions of the two partition plates are opposite, and the annular plate is connected with a particle discharge mechanism; during operation, when the annular shell upwards rotates along one side that is close to the mating roll, get into adjacent sieve downthehole in proper order through the round pin, and extrude the inside of annular shell with the ore granule that blocks up in the sieve downthehole, the ore granule that blocks up is behind getting into the inside of annular shell, the back of the inside that makes the sieve downthehole is getting into annular shell, promote by the baffle and rotate the top of the annular shell to mating roll one side along with annular shell, the baffle of mating roll one side is the slope setting, ore granule on the baffle slides along the inclined plane, and discharge through granule discharging mechanism, the inclination opposite direction of two baffles makes the baffle be the same all the time when rotating the top of the annular shell of mating roll one side, discharge through the ore granule that blocks up the sieve downthehole, avoid ore granule to be located the inside of annular shell, and continue to fall into behind the below in the annular shell and cause the jam with sieve Kong Lijing size similar granule pile up, improve the screening efficiency of sieve downthehole, and prolong the live time of sieve downthehole.
Preferably, the particle discharging mechanism comprises a discharging shell, the discharging shell is fixedly communicated with the annular plate, the discharging shell is positioned on one side, close to the matching roller, of the annular shell, a feeding groove is formed above one end, close to the partition plate, of the discharging shell, a discharging groove is formed below one side, far away from the partition plate, of the discharging shell, a mounting shaft is rotatably connected inside the discharging shell, a spiral guide piece is fixedly connected on the mounting shaft, a third motor is fixedly mounted at one end of the discharging shell, and an output shaft of the third motor is fixedly connected with one end of the mounting shaft; during operation, start the third motor, drive the installation axle through the output shaft of third motor and rotate, the installation axle drives the spiral guide piece and rotates, ore granule slides along the inclined plane of baffle to get into the inside of row's material casing along the feed chute, remove to the blown down tank direction through the spiral orbit of spiral guide piece, and discharge from the blown down tank, reduce inside the packing up with the granule that sieves material Kong Lijing size is similar of annular casing, and carry out continuous discharge to ore granule, prevent the packing up of ore granule.
Compared with the prior art, the invention has the following beneficial effects:
1. through the effect of sieve mesh clearance mechanism, make the ore granule that blocks up in the sieve material hole break away from the sieve material hole, thereby reduce the influence to sieve material hole screening, rotate the below and produce the jam in the sieve material hole of annular casing top and influence screening efficiency after, continue to make the rotatory one hundred eighty degrees of annular casing, thereby rotate the sieve material hole that has cleared up to the below and participate in the screening again, and to the sieve mesh that has blockked up continues to clear up, through clearing up the sieve material hole timely, reduce the influence to screening ore removal efficiency, guarantee the discharge efficiency of ore and ore pulp, and through the rotation of annular casing, make the in-process that receives the sieve material hole that blocks up, the sieve material hole that has not been blocked can synchronous rotation to the below and participate in the screening, thereby guarantee that the self-grinding barrel can not stop carry out rotatory work, guarantee the broken work efficiency of ore autogenous grinding.
2. The second cooperation gear pivoted in-process, through the meshing effect with the rotation gear, drive the rotation gear and carry out the reverse rotation, the rotation gear drives the axis of rotation and rotates on solid fixed ring, thereby make the cooperation roller carry out the reverse rotation along annular casing's direction of rotation, at annular casing and cooperation roller pivoted in opposite directions in-process, the multirow round pin on the cooperation roller gets into adjacent sieve downthehole in proper order, and extrude the inside of annular casing with the ore granule that blocks up in the sieve downthehole, thereby at annular casing rotatory in-process, clear up the sieve downthehole of annular casing below, thereby guarantee the efficiency of sieve material.
3. When the second water outlet hole and the adjacent first water outlet hole are communicated in a rotating mode, water flows are sprayed out to the lower portion, close to one side of the annular shell, of the matching roller along the communicating position of the second water outlet hole and the adjacent first water outlet hole, and the surface of the annular shell is flushed, so that the positions between two rows of screening holes on the annular shell are flushed, mud on the surface is cleaned, when a round pin enters the inside of the adjacent screening holes, the second water outlet hole and the first water outlet hole are separated from a communicating state, water outlet is stopped, a water source is closed when the water outlet position is aligned with the screening holes, water resources are solved, water flow impact is reduced to affect normal screening of the screening holes, and when the second water outlet hole and the next row of first water outlet hole are communicated in a rotating mode, water flow continues flushing at the positions between the two rows of screening holes on the annular shell, mud on the surface of the annular shell is effectively reduced, and normal rotation of the annular shell and the matching roller is guaranteed.
4. The baffle of mating roll one side is the slope setting, ore particles on the baffle slide along the inclined plane, and discharge through granule discharge mechanism, the incline direction of two baffles is opposite, make the baffle when rotating the top of the annular casing of mating roll one side, incline direction is the same throughout, through discharging the ore particles that blocks up the sieve material hole, avoid ore particles to be located the inside of annular casing, and continue to fall into behind the below in rotating the annular casing and cause the jam in the sieve material hole, reduce the inside granule pile up with sieve material Kong Lijing size similarity of annular casing, improve the screening efficiency of sieve material hole, and prolong the live time of sieve material hole.
5. The third motor is started, the installation shaft is driven to rotate through the output shaft of the third motor, the installation shaft drives the spiral guide piece to rotate, ore particles slide along the inclined plane of the partition plate and enter the inside of the discharge shell along the feed chute, the ore particles move towards the direction of the discharge chute through the spiral track of the spiral guide piece and are discharged from the discharge chute, the accumulation of particles with the size similar to that of the sieve Kong Lijing in the annular shell is reduced, and the ore particles are continuously discharged, so that the accumulation of the ore particles is prevented.
Drawings
FIG. 1 is a first schematic diagram of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a second schematic diagram of the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a portion of the structure of the present invention (with the annular plate and discharge housing and the connection structure on the discharge housing hidden);
FIG. 6 is a schematic view of the mating structure of the mating roll, rotating shaft and inlet pipe of the present invention;
FIG. 7 is a schematic cross-sectional view of the mating roll, rotating shaft and inlet tube of the present invention;
FIG. 8 is a schematic view of the mated structure of the discharge housing, spiral guide vane and third motor of the present invention;
fig. 9 is a schematic diagram of the mating structure of the support frame and the self-grinding cylinder according to the present invention.
In the figure: 1. a support frame; 2. a connecting ring; 3. self-grinding cylinder; 4. a connecting shaft; 5. a feed inlet; 6. a discharge chute; 7. an annular housing; 8. screening holes; 9. a U-shaped rod; 10. an annular groove; 11. an annular plate; 12. a connecting rod; 13. a shielding semi-ring; 14. a first motor; 15. a first mating gear; 16. a first drive gear; 17. a limiting ring; 18. an arc-shaped slide rail; 19. a second motor; 20. a second mating gear; 21. a second drive gear; 22. a mating roll; 23. a rotating shaft; 24. a fixing ring; 25. a round pin; 26. rotating the gear; 27. a connecting frame; 28. a water inlet pipe; 29. placing the hole; 30. a first water outlet hole; 31. a second water outlet hole; 32. a partition plate; 33. a discharge housing; 34. a feed chute; 35. a discharge chute; 36. a mounting shaft; 37. a spiral guide piece; 38. and a third motor.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The ore discharging device of the self-grinding machine as shown in fig. 1 to 9 comprises a supporting frame 1, wherein connecting rings 2 are fixedly connected to two ends of the top of the supporting frame 1, a self-grinding cylinder body 3 is arranged between the connecting rings 2, connecting shafts 4 are fixedly connected to two ends of the self-grinding cylinder body 3, the connecting shafts 4 are rotationally connected to the interiors of the adjacent connecting rings 2, a feed inlet 5 is formed in the connecting shaft 4 at one end, and the feed inlet 5 is communicated with the interiors of the self-grinding cylinder bodies 3;
a plurality of discharge tanks 6 are arranged on the surface of one side of the self-grinding cylinder body 3 far away from the feed inlet 5 in a circumferential array, and the self-grinding cylinder body 3 is connected with a first driving and rotating mechanism;
the self-grinding cylinder body 3 is sleeved with an annular shell body 7, a plurality of screening holes 8 are formed in the surface of the annular shell body 7, a discharge groove 6 is positioned in the annular shell body 7, two U-shaped rods 9 are fixedly connected to the support frame 1, a rotary connecting mechanism is connected between the annular shell body 7 and the U-shaped rods 9, the annular shell body 7 can rotate around the surface of the self-grinding cylinder body 3 through the rotary connecting mechanism, and a second driving rotary mechanism is connected to the annular shell body 7;
an annular groove 10 is formed in one side of the annular shell 7, an annular plate 11 is arranged in the annular groove 10, two connecting rods 12 are fixedly connected to the annular plate 11, one end of each connecting rod 12 is fixedly connected to the adjacent U-shaped rod 9, one side of the annular plate 11 is fixedly connected with a shielding semi-ring 13, the shielding semi-ring 13 is positioned in the annular shell 7 and covers and seals a discharge groove 6 above the self-grinding cylinder 3, a sieve mesh cleaning mechanism is connected to the U-shaped rod 9, and when the annular shell 7 rotates around the surface of the self-grinding cylinder 3 through the effect of the sieve mesh cleaning mechanism, sieve holes 8 on the surface of the annular shell 7 are cleaned; during operation, in the prior art, in the process of discharging ores of the superfine lamination autogenous mill, a grid screen is required to be arranged at an ore outlet at the lower part of one side of the superfine lamination autogenous mill, so that particles meeting the granularity requirement are screened out, in the actual processing process, the grid screen is easily blocked by stone particles with similar size with the grid screen in the long-time screening process, the ore discharging efficiency is gradually reduced along with the increase of the blocked grid screen, and when the blocked grid screen is cleaned, the work of the superfine lamination autogenous mill is required to be stopped firstly, and then the grid screen is detached for cleaning, so that the work efficiency of the superfine lamination autogenous mill is influenced. Through the action of the first driving rotating mechanism, the connecting shafts 4 at the two ends of the self-grinding cylinder body 3 rotate along the inside of the connecting ring 2, so as to drive the self-grinding cylinder body 3 to rotate, the ores in the self-grinding cylinder body 3 are mutually impacted and ground to realize ore crushing in the rotating process of the self-grinding cylinder body 3, along with the rotation of the self-grinding cylinder body 3, the ores are crushed and ground under the repeated actions of impact, grinding stripping and extrusion in the continuous circulation process, the crushed ore particles are discharged along the discharge groove 6 along with the ore pulp and fall into the annular shell 7, the upper discharge groove 6 is shielded through the shielding semi-ring 13 fixedly connected with one side of the annular plate 11, the crushed ore particles and the ore pulp can only be discharged from the lower part, the ores and the ore pulp are prevented from splashing everywhere, after broken ore particles and ore pulp move to the inside of annular casing 7, the sieve pore 8 that follows the annular casing 7 surface is discharged, thereby sieve broken ore, and timely discharge ore pulp, the stone granule that blocks up in 8 sieve pore 8 is broken away from sieve pore 8, thereby when influencing screening efficiency, through the effect of second drive rotary mechanism, make annular casing 7 rotatory one hundred eighty degrees along the surface of autogenous mill barrel 3, make the 8 rotation of 8 sieve pore that does not participate in screening of annular casing 7 top to the below, continue to carry out screening ore discharge to ore and ore pulp, reduce the influence to screening efficiency, the effect to screen pore 8 is participated in to the below through sieve pore cleaning mechanism's effect, make the ore particles that blocks up break away from 8 sieve pore 8, thereby reduce the influence to 8 sieve pore, in 8 sieve pore's of annular casing 7 the influence screening, after 8 rotation to the below and produce the influence screening efficiency that blocks up, continue to make annular casing 7 rotatory one hundred eighty degrees, thereby the rotatory efficiency that does not participated in 8 sieve pore 8, and the rotatory efficiency that does not rotate to the clearance to the sieve pore 8, and the hole that can guarantee to carry out the work in time to cut off the clearance to the hole through the rotation of 8 sieve pore 8, the hole that the rotation to the clearance to the hole 8 in the rotation to the above, the hole that the clearance is guaranteed to the clearance to the ore pore 8, the hole that the rotation to the clearance to the hole is cut off the hole is guaranteed to the hole 8.
As a further embodiment of the present invention, the first driving rotation mechanism comprises a first motor 14 and a first mating gear 15, the first motor 14 is fixedly installed on the support frame 1, a first driving gear 16 is fixedly connected to an output shaft of the first motor 14, the first mating gear 15 is fixedly connected to the surface of the self-grinding cylinder 3, and the first driving gear 16 is meshed with the first mating gear 15; during operation, the output shaft of the first motor 14 rotates to drive the first driving gear 16 on the output shaft to rotate, and the first matching gear 15 is driven to rotate through the meshing action of the first driving gear 16 and the first matching gear 15, so that the self-grinding cylinder 3 rotates between the connecting rings 2, and ore in the self-grinding cylinder 3 is impacted and ground mutually.
As a further embodiment of the invention, the rotary connecting mechanism comprises two limiting rings 17 and four arc-shaped sliding rails 18, wherein the two limiting rings 17 are respectively and fixedly connected to two sides of the annular shell 7, the four arc-shaped sliding rails 18 are respectively and fixedly connected to two ends of the two U-shaped rods 9, and the arc-shaped sliding rails 18 are respectively and slidably connected to the adjacent limiting rings 17; during operation, the adjacent limiting rings 17 are limited through the arc-shaped sliding rails 18, so that the limiting rings 17 can rotate in the arc-shaped sliding rails 18, and the annular shell 7 can rotate on the surface of the self-grinding cylinder body 3.
As a further embodiment of the present invention, the second driving rotation mechanism comprises a second motor 19 and a second mating gear 20, the second motor 19 is fixedly installed on the support frame 1, a second driving gear 21 is fixedly connected to an output shaft of the second motor 19, the second mating gear 20 is fixedly connected to a side surface of the annular housing 7, and the second driving gear 21 is meshed with the second mating gear 20; during operation, the output shaft of the second motor 19 rotates to drive the second driving gear 21 on the output shaft to rotate, and the second matching gear 20 is driven to rotate through the meshing action of the second driving gear 21 and the second matching gear 20, so that the annular shell 7 is driven to rotate on the surface of the self-grinding cylinder body 3.
As a further embodiment of the invention, the sieve pore cleaning mechanism comprises a matching roller 22, a rotating shaft 23 is fixedly connected to the inside of the matching roller 22, two ends of the rotating shaft 23 are rotatably connected with a fixed ring 24, the fixed ring 24 is fixedly connected to the adjacent U-shaped rods 9, the matching roller 22 is positioned below one side of the annular shell 7, a plurality of rows of round pins 25 are fixedly connected to the surface of the matching roller 22 in a circumferential array, a row of round pins 25 close to the annular shell 7 are positioned in the adjacent sieve material holes 8, one end of the rotating shaft 23 is fixedly connected with a rotating gear 26, and the rotating gear 26 is meshed with the second matching gear 20; during operation, through the effect of the second driving rotating mechanism, the annular shell 7 rotates upwards along one side close to the matching roller 22, the second matching gear 20 rotates along with the annular shell 7, the second matching gear 20 rotates, the rotating gear 26 is driven to rotate reversely through the meshing effect of the rotating gear 26, the rotating gear 26 drives the rotating shaft 23 to rotate on the fixed ring 24, so that the matching roller 22 rotates reversely along the rotating direction of the annular shell 7, a plurality of rows of round pins 25 on the matching roller 22 sequentially enter adjacent screening holes 8 in the process of opposite rotation of the annular shell 7 and press the blocked ore particles in the screening holes 8 into the annular shell 7, and therefore the screening holes 8 below the annular shell 7 are cleaned in the rotating process of the annular shell 7, and the screening efficiency is ensured.
As a further embodiment of the invention, a connecting frame 27 is fixedly connected to the U-shaped rod 9 on one side, a water inlet pipe 28 is fixedly connected to the connecting frame 27, a placement hole 29 is formed at one end of the rotating shaft 23, which is close to the water inlet pipe 28, a plurality of rows of first water outlet holes 30 are formed on the rotating shaft 23 and the matching roller 22 in a circumferential array, each row of first water outlet holes 30 are positioned between two adjacent rows of round pins 25, the first water outlet holes 30 are communicated with the placement hole 29, one end of the water inlet pipe 28 is positioned in the placement hole 29, a row of second water outlet holes 31 are formed on the water inlet pipe 28, and the second water outlet holes 31 incline downwards on one side of the annular shell 7; during operation, the sieve material hole 8 on the annular casing 7 is in the in-process of sieving and discharging ore particles and ore pulp, adhesion mud is easy on the surface of the annular casing 7, the in-process of rotating the annular casing 7 and the mating roll 22 in opposite directions, mud on the outer surface of the annular casing 7 is easy to block between the annular casing 7 and the mating roll 22, the opposite directions of the annular casing 7 and the mating roll 22 are influenced, the above problems can be solved, the water source is connected through one end of the water inlet pipe 28, water flow enters the inside of the water inlet pipe 28 along one end of the water inlet pipe 28, when the rotating shaft 23 drives the rotating process of the mating roll 22, the second water outlet hole 31 and the adjacent first water outlet hole 30 are in rotating communication, water flow is sprayed out to the lower side of the mating roll 22 close to one side of the annular casing 7 along the second water outlet hole 31 and the adjacent first water outlet hole 30, and flushing is carried out on the surface of the annular casing 7, thereby the positions of two rows of sieve material holes 8 on the annular casing 7 are influenced, mud on the surface is cleaned, when the round pin 25 enters the adjacent water inlet pipe 28, water source is connected to the water inlet pipe 28, water flow enters the water inlet pipe 28, water flow is stopped from the water outlet hole 31 and the water outlet hole 8 is in the normal position of the water outlet hole 8, and the water outlet hole is opened to the water source is normally and is connected to the water outlet hole 8, and the water source is in the water flow is in the water flowing through the water outlet hole 8.
As a further embodiment of the present invention, two partition plates 32 are fixedly connected in a circumferential array in the annular housing 7, the partition plates 32 are respectively positioned at two sides of the interior of the annular housing 7, one end of each partition plate 32 is inclined downwards, the inclined positions of the two partition plates 32 are opposite, and a particle discharge mechanism is connected to the annular plate 11; during operation, when the annular shell 7 upwards rotates along one side close to the matching roller 22, the annular shell enters adjacent screening holes 8 sequentially through the round pins 25, and the blocked ore particles in the screening holes 8 are extruded to the inside of the annular shell 7, after entering the inside of the annular shell 7, the blocked ore particles in the blocked ore holes 8 are driven by the blocking of the partition plate 32, after entering the inside of the annular shell 7, the ore particles in the blocked ore holes 8 are pushed by the partition plate 32 and rotate to the upper side of the annular shell 7 on one side of the matching roller 22 along with the annular shell 7, the partition plate 32 on one side of the matching roller 22 is obliquely arranged, the ore particles on the partition plate 32 slide along the inclined plane and are discharged through the particle discharging mechanism, the inclined directions of the two partition plates 32 are opposite, so that the inclined directions are always the same when the partition plate 32 rotates to the upper side of the annular shell 7 on one side of the matching roller 22, the ore particles in the blocked ore holes 8 are discharged, the ore particles are prevented from being positioned in the inside of the annular shell 7, and fall into the annular shell 7 after rotating to the lower side of the annular shell 7, the blocking is caused in the screening holes 8, the blocking is further, the inside of the annular shell 7 is reduced, the ore particles in the large size of the inside the annular shell 8 and the size of the particles 8 are prolonged, and the particle size of the particles of the sieve holes 8 are prolonged, and the screening efficiency is similar to be used.
As a further embodiment of the invention, the particle discharging mechanism comprises a discharging shell 33, the discharging shell 33 is fixedly communicated with the annular plate 11, the discharging shell 33 is positioned on one side of the annular shell 7 close to the matching roller 22, a feeding groove 34 is formed above one end of the discharging shell 33 close to the partition plate 32, a discharging groove 35 is formed below one side of the discharging shell 33 far away from the partition plate 32, a mounting shaft 36 is rotatably connected inside the discharging shell 33, a spiral guide piece 37 is fixedly connected on the mounting shaft 36, a third motor 38 is fixedly arranged at one end of the discharging shell 33, and an output shaft of the third motor 38 is fixedly connected to one end of the mounting shaft 36; during operation, the third motor 38 is started, the installation shaft 36 is driven to rotate through the output shaft of the third motor 38, the installation shaft 36 drives the spiral guide piece 37 to rotate, ore particles slide along the inclined surface of the partition plate 32 and enter the discharge shell 33 along the feed chute 34, move towards the direction of the discharge chute 35 through the spiral track of the spiral guide piece 37 and are discharged from the discharge chute 35, so that the accumulation of particles with the particle size similar to that of the sieve hole 8 in the annular shell 7 is reduced, the ore particles are continuously discharged, and the accumulation of the ore particles is prevented.
The working principle of the invention is as follows:
feeding water is carried out by a feed inlet 5 arranged on a connecting shaft 4 at one end, ore and water enter the inside of the self-grinding cylinder 3 along the communication part between the feed inlet 5 and the self-grinding cylinder 3, the connecting shafts 4 at two ends of the self-grinding cylinder 3 rotate along the inside of a connecting ring 2 under the action of a first driving rotating mechanism, so that the self-grinding cylinder 3 is driven to rotate, ore in the self-grinding cylinder 3 is impacted and ground mutually in the rotating process of the self-grinding cylinder 3 to realize ore crushing, along with the rotation of the self-grinding cylinder 3, the ore is crushed and ground under the repeated actions of impact, grinding stripping and extrusion in the continuous circulation process, crushed ore particles are discharged along a discharge groove 6 along with ore pulp and fall into the inside of an annular shell 7, the upper discharge groove 6 is shielded by a shielding semi-ring 13 fixedly connected with one side of an annular plate 11, the crushed ore particles and ore pulp can only be discharged from the lower part, the ore and ore pulp are prevented from splashing everywhere, after moving into the annular shell 7, the crushed ore particles and ore pulp are discharged along the screening holes 8 on the surface of the annular shell 7, so that the crushed ore is screened, and the ore pulp is discharged in time, when the screening efficiency is influenced by the blocking of the screening holes 8 by stone particles with the size similar to that of the screening holes 8, the annular shell 7 is rotated by one hundred eighty degrees along the surface of the self-grinding cylinder body 3 through the action of the second driving rotating mechanism, the screening holes 8 which do not participate in screening above the annular shell 7 are rotated to the lower part, the ore and ore pulp are continuously screened, the influence on the screening efficiency is reduced, the screening holes 8 which are originally positioned below and participate in screening are rotated to the upper part, through the effect of sieve mesh clearance mechanism, make the ore granule that blocks up in the sieve hole 8 break away from sieve hole 8, thereby reduce the influence to sieve hole 8 screening, rotate the sieve hole 8 of annular casing 7 top to the below and produce the jam and influence screening efficiency after, continue to make annular casing 7 rotatory one hundred eighty degrees, thereby rotate the sieve hole 8 that has cleared up to the below and participate in the screening again, and continue to clear up the sieve mesh that has blockked up, through the timely clearance to sieve hole 8, reduce the influence to screening ore removal efficiency, guarantee the discharge efficiency of ore and ore pulp, and through the rotation of annular casing 7, make the in-process that receives the sieve hole 8 that blocks up rotate, the sieve hole 8 that is not blocked can rotate the below in step and participate in the screening, thereby guarantee that self-grinding barrel 3 can not stop carry out rotatory work, guarantee the broken work efficiency of ore self-grinding.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mineral discharging device of autogenous mill, includes support frame (1), its characterized in that, the both ends at support frame (1) top are all fixedly connected with go-between (2), have placed autogenous mill barrel (3) between go-between (2), the both ends of autogenous mill barrel (3) are all fixedly connected with connecting axle (4), connecting axle (4) rotate and connect in adjacent the inside of go-between (2), one end connecting axle (4) are last to have offered feed inlet (5), feed inlet (5) with the inside of autogenous mill barrel (3) is linked together;
a plurality of discharge tanks (6) are formed in the surface of one side, far away from the feed inlet (5), of the self-grinding cylinder body (3) in a circumferential array, and a first driving and rotating mechanism is connected to the self-grinding cylinder body (3);
the automatic grinding machine is characterized in that an annular shell (7) is sleeved on the self-grinding cylinder body (3), a plurality of screening holes (8) are formed in the surface of the annular shell (7), a discharge groove (6) is formed in the annular shell (7), two U-shaped rods (9) are fixedly connected to the support frame (1), a rotary connecting mechanism is connected between the annular shell (7) and the U-shaped rods (9), the annular shell (7) can rotate around the surface of the self-grinding cylinder body (3) through the rotary connecting mechanism, and a second driving rotary mechanism is connected to the annular shell (7);
annular groove (10) have been seted up to one side of annular casing (7), annular plate (11) have been placed to the inside of annular groove (10), two connecting rods (12) of fixedly connected with on annular plate (11), the one end fixed connection of connecting rod (12) is adjacent on U type pole (9), one side fixedly connected with of annular plate (11) shelters from semi-ring (13), shelter from semi-ring (13) and be located the inside of annular casing (7), and right it is sealed that discharge groove (6) of autogenous mill barrel (3) top covers, be connected with sieve mesh clearance mechanism on U type pole (9), through the effect of sieve mesh clearance mechanism, make annular casing (7) are followed when autogenous mill barrel (3) surface rotates, to annular casing (7) surface sieve material hole (8) clear up.
2. The ore discharging device of the autogenous mill according to claim 1, wherein the first driving rotation mechanism comprises a first motor (14) and a first matching gear (15), the first motor (14) is fixedly installed on the supporting frame (1), a first driving gear (16) is fixedly connected to an output shaft of the first motor (14), the first matching gear (15) is fixedly connected to the surface of the autogenous mill cylinder body (3), and the first driving gear (16) is meshed with the first matching gear (15).
3. The ore discharging device of an autogenous mill according to claim 1, wherein the rotary connection mechanism comprises two limiting rings (17) and four arc-shaped sliding rails (18), the two limiting rings (17) are respectively and fixedly connected to two sides of the annular shell (7), the four arc-shaped sliding rails (18) are respectively and fixedly connected to two ends of the two U-shaped rods (9), and the arc-shaped sliding rails (18) are respectively and slidably connected to the adjacent limiting rings (17).
4. The ore discharging device of the autogenous mill according to claim 2, wherein the second driving rotation mechanism comprises a second motor (19) and a second matching gear (20), the second motor (19) is fixedly installed on the supporting frame (1), a second driving gear (21) is fixedly connected to an output shaft of the second motor (19), the second matching gear (20) is fixedly connected to the side face of the annular shell (7), and the second driving gear (21) is meshed with the second matching gear (20).
5. The ore discharging device of an autogenous mill according to claim 4, wherein the mesh cleaning mechanism comprises a mating roller (22), a rotating shaft (23) is fixedly connected to the inside of the mating roller (22), fixing rings (24) are rotatably connected to two ends of the rotating shaft (23), the fixing rings (24) are fixedly connected to adjacent U-shaped rods (9), the mating roller (22) is located below one side of the annular shell (7), a plurality of rows of round pins (25) are fixedly connected to the surface of the mating roller (22) in a circumferential array, a row of round pins (25) close to the annular shell (7) are located in adjacent mesh holes (8), one end of the rotating shaft (23) is fixedly connected with a rotating gear (26), and the rotating gear (26) is meshed with the second mating gear (20).
6. The ore discharging device of an autogenous mill according to claim 5, wherein a connecting frame (27) is fixedly connected to the U-shaped rod (9) at one side, a water inlet pipe (28) is fixedly connected to the connecting frame (27), a placement hole (29) is formed in one end, close to the water inlet pipe (28), of the rotating shaft (23), a plurality of rows of first water outlet holes (30) are formed in the rotating shaft (23) and the matching roller (22) in a circumferential array, each row of first water outlet holes (30) is located between two adjacent rows of round pins (25), the first water outlet holes (30) are communicated with the placement hole (29), one end of the water inlet pipe (28) is located inside the placement hole (29), a row of second water outlet holes (31) are formed in the water inlet pipe (28), and the second water outlet holes (31) incline to the lower side of the annular shell (7).
7. The ore discharging device of an autogenous mill according to claim 5, wherein two partition plates (32) are fixedly connected in a circumferential array in the annular shell (7), the partition plates (32) are respectively positioned at two sides in the annular shell (7), one end of each partition plate (32) is inclined downwards, the inclined positions of the two partition plates (32) are opposite, and a particle discharging mechanism is connected to the annular plate (11).
8. The ore discharging device of an autogenous mill according to claim 7, characterized in that the particle discharging mechanism comprises a discharging shell (33), the discharging shell (33) is fixedly communicated with the annular plate (11), the discharging shell (33) is located at one side of the annular shell (7) close to the matching roller (22), a feeding groove (34) is formed above one end of the discharging shell (33) close to the partition plate (32), a discharging groove (35) is formed below one side of the discharging shell (33) away from the partition plate (32), a mounting shaft (36) is rotatably connected inside the discharging shell (33), a spiral guide piece (37) is fixedly connected to the mounting shaft (36), a third motor (38) is fixedly mounted at one end of the discharging shell (33), and an output shaft of the third motor (38) is fixedly connected to one end of the mounting shaft (36).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310365947.1A CN116422425A (en) | 2023-04-07 | 2023-04-07 | Ore discharging device of autogenous mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310365947.1A CN116422425A (en) | 2023-04-07 | 2023-04-07 | Ore discharging device of autogenous mill |
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| CN202310365947.1A Pending CN116422425A (en) | 2023-04-07 | 2023-04-07 | Ore discharging device of autogenous mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118204185A (en) * | 2024-04-15 | 2024-06-18 | 沂水锦平矿产品有限公司 | A mineral processing equipment |
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| CN207357260U (en) * | 2017-10-25 | 2018-05-15 | 洛阳昶威机械制造安装有限公司 | A kind of mineral powder chopping fine mill uses autogenous grinding swaging machine |
| CN114918125A (en) * | 2022-05-23 | 2022-08-19 | 徐州聚能道路安全设施有限公司 | Screening plant for road engineering |
| CN115193539A (en) * | 2022-06-30 | 2022-10-18 | 立达超微科技(安徽青阳)有限公司 | Calcite grading crushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB317769A (en) * | 1928-08-21 | 1930-11-21 | John Reginald Kueneman | Improvements in or relating to tube mills |
| CN205216983U (en) * | 2015-10-23 | 2016-05-11 | 北方重工集团有限公司 | High -efficient sediment device of arranging of large -scale ball mill |
| CN207357260U (en) * | 2017-10-25 | 2018-05-15 | 洛阳昶威机械制造安装有限公司 | A kind of mineral powder chopping fine mill uses autogenous grinding swaging machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118204185A (en) * | 2024-04-15 | 2024-06-18 | 沂水锦平矿产品有限公司 | A mineral processing equipment |
| CN118204185B (en) * | 2024-04-15 | 2025-01-07 | 红河新旺矿业有限公司 | Mineral processing equipment |
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