CN210753005U

CN210753005U - Multi-grain-level mineral preparation machine

Info

Publication number: CN210753005U
Application number: CN201921680992.1U
Authority: CN
Inventors: 罗德强; 王洪彬; 张春; 胡厚勤; 保斌莉; 李韦韦
Original assignee: Pangang Group Mining Co Ltd
Current assignee: Pangang Group Mining Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-16
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a multi-grain mineral preparation machine, which comprises an installation platform, an ore grinding and screening device and a turnover device which is arranged on the installation platform and is used for driving the ore grinding and screening device to be switched between a horizontal state and a vertical state, wherein the ore grinding and screening device comprises an ore grinding cylinder body, a screen, a cylinder shell and an ore grinding motor, the ore grinding cylinder body can be driven to rotate around a shaft by the ore grinding motor, so as to realize ore grinding, the ore grinding motor is arranged on the turnover device, after the ore grinding operation is finished, the ore grinding cylinder body is switched from the horizontal state to the vertical state by the turnover device, during the rotation process, minerals in the ore grinding cylinder body can be gradually moved out from a discharge port, and screening is realized by the screen, after the screening is finished, the ore grinding cylinder body is switched to the horizontal state by the turnover device, then the ore grinding, turnover, screening, and turnover operation are repeated until the preparation operation is finished, so as to obtain pure, the preparation automation degree is high, the efficiency is high and the cost is low.

Description

Multi-grain-level mineral preparation machine

Technical Field

The utility model relates to a mineral processing technology field especially relates to a many grades of mineral preparation machines.

Background

In the field of domestic and foreign mineral separation, flotation is the most widely applied mineral separation method in mineral separation, so that research on the interaction mechanism of reagents and minerals is always a research hotspot and key point at home and abroad. In order to study the mechanism of action between drugs and minerals, it is generally necessary to use pure minerals of-200 to +400 mesh size fraction as the subject. With the exploitation of mineral resources, pure minerals are less and less, and the price is higher and higher, so that the more pure minerals in the size fraction of-200 to +400 meshes per unit mass of massive pure minerals are expected to be, the better.

At present, when the size fraction pure mineral is prepared, a method of firstly grinding blocky pure mineral by a grinder and then manually screening by using 200-mesh and 400-mesh screens is generally adopted, in order to reduce the content of the size fraction of 400 meshes in the preparation process and reduce the waste of the pure mineral, only the single ore grinding time can be reduced and the screening times can be increased, so that the content of the size fraction of 400 meshes can be reduced, but the preparation process is complicated, the efficiency is lower, and the test cost is increased.

Therefore, how to solve the problems of low efficiency, high cost and the like in the preparation of multi-particle-size minerals is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a many grain levels mineral preparation machine has realized the full automatization of ore grinding and screening, has improved preparation efficiency, the cost is reduced.

For solving the technical problem, the utility model provides a many grades of mineral preparation machines, including mounting platform and ore grinding screening plant, ore grinding screening plant is including the ore grinding barrel that is used for placing mineral and ball, the screen cloth that is used for sieving mineral, the bucket shell that is used for depositing mineral and be used for the drive the ore grinding motor of ore grinding barrel around the axle rotation, the screen cloth is installed the one end discharge gate department of ore grinding barrel, the bucket shell cover is in outside the screen cloth, the other end of ore grinding barrel with the pivot of ore grinding motor is fixed continuous, be equipped with on the mounting platform and be used for driving the turning device of ore grinding screening plant conversion between horizontal state and vertical state.

Preferably, the screen mesh comprises a cloth screen for protecting grinding balls, a hemispherical screen for screening minerals and a drum screen sleeved outside the hemispherical screen, and the screen mesh of the hemispherical screen is larger than that of the drum screen.

Preferably, the cloth sieve periphery is equipped with the steel ring, be equipped with a plurality of openings that are used for the mineral to return in the ore grinding barrel on the steel ring.

Preferably, turning device includes the revolving rack and is used for the drive the revolving rack is around the vertical pivoted rotating electrical machines of horizontal axis, rotating electrical machines fixes on the mounting platform, the motor of grinding is fixed on the revolving rack, just the pivot perpendicular to of the motor of grinding the rotation axis of revolving rack.

Preferably, the revolving rack includes that the center pin level sets up and by rotating electrical machines driven driving gear and with driving gear engaged with driven ring gear, the number of teeth of driving gear is less than driven ring gear, be equipped with the slider on driven ring gear's the terminal surface, be equipped with the gear slide on the mounting platform, be equipped with on the gear slide with slider sliding fit's spout, the ore grinding motor is fixed driven ring gear is last.

Preferably, the base of the ore grinding motor is fixed on the outer side of the driven gear ring, and a rotating shaft of the ore grinding motor vertically penetrates through the driven gear ring and then is connected with the ore grinding cylinder.

Preferably, still include vibrating device, vibrating device includes camera bellows, two slide bars, two cams and drive two cam motor of cam pivoted, mounting platform establishes camera bellows top, two fix side by side about the cam motor in the camera bellows, two set up side by side about the slide bar, and two baffle of each fixedly connected with of slide bar, two the baffle is all established two between the cam or two the cam is located two between the baffle, just can promote when the cam rotates the baffle side-to-side motion, all be equipped with the spacing groove on the lateral wall around the camera bellows, two the both ends of slide bar are run through the spacing groove, and articulate on the mounting platform.

Preferably, the mounting platform is provided with a weight used for balancing the weight of the ore grinding and screening device and the weight of the turnover device.

Preferably, the automatic ore grinding machine further comprises a controller and a control panel, wherein the control panel is provided with an ore grinding horizontal button, an ore grinding vertical button, an ore grinding time setting knob, an ore grinding rotating speed setting knob, an ore screening time setting knob, an ore screening frequency setting knob, a total operation time setting knob, a starting button, an ending button and a display screen.

Preferably, still include the shell, the shell includes casing and top cap down, vibrating device with mounting platform establishes in the casing down, control panel establishes on the casing down, and be located one side of mounting platform, be equipped with the locating piece on the lateral wall of top cap, be equipped with on the lateral wall of casing down with the locating hole that the locating piece matches.

The utility model provides a many grain level mineral preparation machine, including mounting platform and ore grinding screening plant, ore grinding screening plant is including the ore grinding barrel that is used for placing mineral and ball mill, a screen cloth for screening mineral, an ore grinding motor for depositing the barrel shell of mineral and being used for driving the ore grinding barrel around the axle rotation, the one end discharge gate department at the ore grinding barrel is installed to the screen cloth, the barrel shell cover is outside the screen cloth, the other end of ore grinding barrel links to each other with the pivot of ore grinding motor is fixed, the last turning device who is used for driving ore grinding screening plant conversion between horizontality and vertical state that is equipped with of mounting platform.

When preparing multi-grade pure minerals, firstly, putting blocky pure minerals and grinding balls with different sizes in an ore grinding cylinder, wherein the grinding balls can be agate balls, then sequentially fixing a screen and a cylinder shell on the ore grinding cylinder, then fixing the ore grinding cylinder and a rotating shaft of an ore grinding motor to finish preparation work, when in an initial state, the ore grinding motor and the ore grinding cylinder are in a horizontal state, then starting the ore grinding motor to drive the ore grinding cylinder to rotate around a shaft to realize ore grinding operation, finishing the ore grinding operation after a preset time, turning the ore grinding motor and the ore grinding cylinder to a vertical state through a turning device, wherein a discharge port of the ore grinding cylinder faces downwards, and when in the rotation process, the minerals in the ore grinding cylinder are gradually moved out from the discharge port and are screened through the screen, after screening is finished, turning the ore grinding motor and the ore grinding cylinder to the horizontal state through the turning device, and the minerals which do not penetrate through the screen automatically return to the ore grinding cylinder, and repeating the operations of grinding, overturning, screening and overturning, turning the ore grinding cylinder to be in a vertical state after the preparation operation is finished, and taking down the screen and the barrel shell from the discharge port of the ore grinding cylinder to obtain the pure minerals with different grain grades.

To sum up, the utility model provides a many grain levels mineral preparation machine has realized the automatic preparation of many grain levels pure mineral, has improved preparation efficiency, has reduced the preparation cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the multi-grade mineral preparation machine provided by the present invention;

fig. 2 is an exploded schematic view of an embodiment of the ore grinding and screening device provided by the present invention;

FIG. 3 is a schematic structural view of a cloth screen;

FIG. 4 is a schematic view of a hemispherical screen;

fig. 5 is an exploded view of an embodiment of the turning device according to the present invention;

fig. 6 is a schematic structural diagram of an embodiment of the vibration device provided by the present invention;

fig. 7 is an exploded view of a vibration device according to an embodiment of the present invention.

The drawings are numbered as follows:

the device comprises a shell 1, an ore grinding and screening device 2, an ore grinding cylinder 21, a cloth screen 22, a steel ring 221, an opening 222, a hemispherical screen 23, a cylinder screen 24, a barrel shell 25, an ore grinding motor 26, a sleeve 27, a turnover device 3, a rotating motor 31, a driving gear 32, a driven gear ring 33, a gear slideway 34, a sliding block 35, a vibrating device 4, a mounting platform 41, a camera bellows 42, a sliding rod 43, a baffle 44, a limiting groove 45, a cam motor 46, a cam 47, a weight 48 and a control panel 5.

Detailed Description

The core of the utility model is to provide a many grades of mineral preparation machines, realized the full automatization of ore grinding and screening, improved preparation efficiency, the cost is reduced.

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an embodiment of a multiple-stage mineral preparation machine according to the present invention; fig. 2 is an exploded schematic view of an embodiment of the ore grinding and screening device provided by the present invention; FIG. 3 is a schematic structural view of a cloth screen; fig. 4 is a schematic structural view of a hemispherical screen.

The utility model provides a many grades of mineral preparation machines, mainly include mounting platform 41, grind ore screening plant 2 and establish turning device 3 on mounting platform 41, grind ore screening plant 2 specifically including grinding ore barrel 21, the screen cloth, barrel shell 25 and grind ore motor 26, the one end discharge gate department at grinding ore barrel 21 is installed to the screen cloth, barrel shell 25 cover is outside the screen cloth, a mineral for depositing and seeing through the screen cloth, grind ore barrel 21's the other end and grind ore motor 26's pivot is fixed continuous, can drive through grind ore motor 26 and grind ore barrel 21 and revolve around the axle rotation, and then realize grinding, grind ore motor 26 and install on turning device 3, can drive through turning device 3 and grind ore screening plant 2 and change between horizontal state and vertical state.

When preparing multi-grade pure minerals, firstly, putting blocky pure minerals and grinding balls with different sizes in an ore grinding cylinder 21, wherein the grinding balls can be agate balls, then sequentially fixing a screen and a cylinder shell 25 on the ore grinding cylinder 21, then fixing a rotating shaft of the ore grinding cylinder 21 and a rotating shaft of an ore grinding motor 26 to finish preparation work, when in an initial state, the ore grinding motor 26 and the ore grinding cylinder 21 are in a horizontal state, then starting the ore grinding motor 26 to enable the ore grinding motor 26 to drive the ore grinding cylinder 21 to rotate around a shaft to realize ore grinding operation, finishing the ore grinding operation after a preset time, turning the ore grinding motor 26 and the ore grinding cylinder 21 to be in a vertical state through a turning device 3, enabling a discharge port of the ore grinding cylinder 21 to face downwards, gradually moving out the minerals in the ore grinding cylinder 21 from the discharge port during the rotation process, realizing screening through the screen, and after finishing the screening, turning the ore grinding motor 26 and the ore grinding cylinder 21 to be in a horizontal state through the turning device 3, the mineral which does not penetrate through the screen automatically returns to the ore grinding cylinder 21, the ore grinding, overturning, screening and overturning operations are repeated, after the preparation operation is finished, the ore grinding cylinder 21 is turned to be in a vertical state, and the screen and the barrel shell 25 are taken down from the discharge port of the ore grinding cylinder 21, so that the pure minerals with different grain grades are obtained.

On the basis of the specific embodiment, in order to directly obtain minerals with different particle sizes, the screen specifically comprises a first-level screen and a second-level screen, wherein the screen hole of the first-level screen is larger than that of the second-level screen, the minerals are firstly screened by the first-level screen during screening, and the minerals penetrating through the first-level screen fall onto the second-level screen for screening.

Wherein, half spherical sieve 23 can be selected for use to the one-level sieve specifically, is favorable to not leading through the mineral of one-level sieve to return to the ore grinding barrel 21, can select for use the tube screen 24 on the second grade sieve, and the length and the diameter of tube screen 24 are preferred to be greater than the one-level sieve more than 3cm, and the length and the diameter of bucket shell 25 are preferred to be greater than the second grade sieve more than 3cm to guarantee that the mineral in bucket shell 25, the second grade sieve has the position to deposit, and can not return last one-level sieve through the sieve mesh, improved screening efficiency.

In addition, when the minerals with the size fraction of-200 to +400 meshes need to be selected, a 200-mesh sieve can be selected as a first-grade sieve, a 400-mesh sieve can be selected as a second-grade sieve, and after the preparation operation is finished, the minerals in the second-grade sieve are the minerals with the required size fraction.

Further, in order to reduce the damage caused by mutual impact of the grinding balls in the screening process, the cloth screen 22 can be arranged in front of the screen for screening minerals, the cloth screen 22 is softer, the impact degree between the grinding balls can be greatly reduced through the cloth screen 22, and meanwhile, the pre-screening effect is also achieved.

Specifically, for convenient installation, the steel ring 221 is arranged on the periphery of the cloth sieve 22, the steel ring 221 is preferably provided with a plurality of rectangular openings 222, when the ore is sieved, the ore falls into the hemispherical sieve 23 through sieve holes on the sieve cloth to be sieved, after the sieving is finished, the ore grinding cylinder 21 turns to be horizontal, at the moment, the ore on the hemispherical sieve 23 can return to the ore grinding cylinder 21 through the rectangular openings 222, the ore is ground again, and the ore on the hemispherical sieve 23 automatically returns to the ore grinding cylinder 21.

On the basis of the above specific embodiments, in order to facilitate the installation of the screen and the barrel shell 25, a threaded disc can be arranged at the discharge port of the ore grinding barrel 21, and both the screen and the barrel shell 25 are in threaded connection with the threaded disc, so that the connection is reliable and the disassembly and assembly are convenient; preferably, the tightening direction of the screen and the tub case 25 is opposite to the rotation direction of the grinding motor 26, so that the screen and the tub case 25 are not easily loosened or separated during grinding.

Referring to fig. 5, fig. 5 is an exploded schematic view of a turning device according to an embodiment of the present invention.

On the basis of each above-mentioned embodiment, can drive the turning device 3 that grinding screening plant 2 changed between horizontality and vertical state has the multiple, in a particular embodiment, turning device 3 specifically can include the revolving rack and be used for driving the revolving rack around the vertical pivoted rotating electrical machines 31 of horizontal axis, rotating electrical machines 31 fixes on mounting platform 41, grinding electrical machines 26 fixes on the revolving rack, and grinding electrical machines 26's pivot perpendicular to revolving rack's axis of rotation, when rotating electrical machines 31 drives the revolving rack around its horizontal axis of rotation and rotates, grinding electrical machines 26 can be changeed to vertical state by horizontal state, change to horizontal state by vertical state again.

For making grinding screening plant 2 can be accurate conversion between horizontal state and vertical state, then need carry out accurate control to the turned angle of revolving rack, preferably, the revolving rack includes the driving gear 32 that the center pin level set up and the driven ring gear 33 with driving gear 32 meshing, driving gear 32 links to each other with rotating electrical machines 31's pivot, grinding motor 26 is fixed on driven ring gear 33, and driving gear 32's number of teeth is less than driven ring gear 33, when rotating electrical machines 31 drive driving gear 32 rotated, driving gear 32 drives driven ring gear 33 and rotates, through the meshing of driving gear 32 and driven ring gear 33, can realize slowing down, realize the accurate control to turned angle more easily.

The rotating motor 31 is preferably a stepping motor, the stepping motor is an open-loop control motor that converts an electrical pulse signal into an angular displacement or a linear displacement, and the forward and reverse rotation angles of the driven gear ring 33 can be accurately controlled by the stepping motor.

In order to facilitate the installation of the driven gear ring 33, two end faces of the driven gear ring 33 can be respectively provided with a sliding block 35, meanwhile, the installation platform 41 is provided with gear slides 34, the two gear slides 34 are respectively positioned at two sides of the driven gear ring 33, the gear slides 34 are provided with sliding chutes in sliding fit with the sliding blocks 35, the driven gear ring 33 is supported by the gear slides 34, and meanwhile, the gear slides 34 can guide the rotation of the driven gear ring 33.

Specifically, when the turning device 3 is assembled, the rotating electric machine 31 and the gear slide 34 are fixed to the mounting platform 41, and a through hole for passing the driven ring gear 33 is provided on the mounting platform 41.

Further, in order to reduce the size of the preparation machine and facilitate the installation of the ore grinding and screening device 2, specifically, the base of the ore grinding motor 26 may be fixed on the outer side of the driven gear ring 33, the ore grinding cylinder 21 is arranged on the inner side of the driven gear ring 33, and the rotating shaft of the ore grinding motor 26 vertically penetrates through the driven gear ring 33 and then is connected with the ore grinding cylinder 21.

Specifically, for the convenience of being connected of ore grinding barrel 21 and ore grinding motor 26, can weld sleeve 27 in the one end of ore grinding barrel 21 keeping away from the screen cloth, during the assembly, overlap sleeve 27 in the pivot of ore grinding motor 26, then can pass through the fixed linking to each other of pivot with sleeve 27 and ore grinding motor 26 through the screw, the connected mode is simple and reliable.

As shown in fig. 1, when the ore grinding motor 26 and the ore grinding cylinder 21 are in a horizontal state, the rotary motor 31 is started to rotate the driven gear ring 33 clockwise by 90 °, that is, the ore grinding motor 26 and the ore grinding cylinder 21 are rotated to a vertical state, and then the rotary motor 31 rotates reversely to rotate the driven gear ring 33 counterclockwise by 90 °, that is, the ore grinding motor 26 and the ore grinding cylinder 21 are rotated to a horizontal state.

The utility model provides a many grades of mineral preparation machines, turning device 3's structure is not limited to this, also can articulate ore grinding motor 26 on a mounting platform 41 through the upset flat board to drive the dull and stereotyped upset of upset through pneumatic cylinder etc. also can realize automatic ore grinding and screening operation, also be in the utility model discloses an within the protection scope.

Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of a specific embodiment of a vibration device provided in the present invention; fig. 7 is an exploded view of a vibration device according to an embodiment of the present invention.

On the basis of the above embodiments, in order to better sieve the minerals and improve the sieving efficiency, the multi-grade mineral preparation machine provided by the present invention preferably further comprises a vibration device 4, the vibration device 4 may specifically comprise a dark box 42, two sliding rods 43, two cams 47 and two cam motors 46 for driving the cams 47 to rotate, the two cam motors 46 are fixed in the dark box 42 side by side from left to right, the two sliding rods 43 are arranged side by side from left to right, and two slide bars 43 are each fixedly connected with a baffle 44, two cams 47 are positioned between the two baffles 44, and the left cam 47 can push the left baffle 44 to move leftwards when rotating, the right cam 47 can push the right baffle 44 to move rightwards when rotating, the front side wall and the rear side wall of the camera bellows 42 are both provided with limiting grooves 45, and two ends of the two sliding rods 43 penetrate through the limiting grooves 45 and are hinged on the mounting platform 41.

When the cam motor 46 starts, drive the cam 47 and rotate, the cam 47 promotes the baffle 44 and makes left and right back and forth movement, the reciprocating distance is the width of spacing groove 45, because baffle 44 links together through slide bar 43 with mounting platform 41, consequently mounting platform 41 and install turning device 3 and the grinding screening plant 2 on mounting platform 41 also make left and right back and forth movement, after the ore grinding operation, and when turning device 3 changes grinding barrel 21 to vertical state, drive mounting platform 41 through cam motor 46 and make left and right back and forth movement, and then realize the screening of pure mineral.

Of course, the two shutters 44 may be disposed between the two cams 47, and the left cam 47 may push the left shutter 44 to move rightward when rotating, and the right cam 47 may push the right shutter 44 to move leftward when rotating, and the rotation of the cam 47 may push the shutters 44 to move leftward and rightward.

Further, a weight 48 is preferably further provided on the mounting platform 41, and the weight of the ore grinding and screening device 2 and the turnover device 3 is balanced by the weight 48, so that the vibration can be more stable.

On the basis of each above-mentioned embodiment, for realizing full automatization ore grinding and screening operation, the utility model provides a many grades of mineral preparation machines still includes controller and control panel 5, can be equipped with on control panel 5 and grind sieve horizontal button, grind the perpendicular button of sieve, grind ore grinding time and set up knob, grind ore grinding rotational speed and set up knob, screening time and set up knob, screening frequency and set up knob, total activity time and set up knob, start button, end button and display screen.

When the multi-size-class mineral preparation machine is used, firstly, grinding balls of pure minerals and different sizes are placed in the ore grinding cylinder body 21, then the cloth sieve 22 is fixed in the hemispherical sieve 23 through threads, the hemispherical sieve 23, the drum sieve 24 and the drum shell 25 are sequentially fixed on a threaded disc on the ore grinding cylinder body 21 through threads, then a sleeve 27 of the ore grinding cylinder body 21 is fixed with a rotating shaft of an ore grinding motor 26 through screws, at the moment, the ore grinding cylinder body 21 is in a horizontal state, and then the ore grinding time setting knob, the ore grinding rotating speed setting knob, the screening time setting knob, the screening frequency setting knob and the total operation time setting knob are respectively used for setting ore grinding time and rotating speed, screening time and frequency and total operation time, and after the ore grinding time and the total operation time are set, a start button is pressed to start to work: firstly, starting an ore grinding motor 26 to drive an ore grinding cylinder 21 to rotate so as to carry out ore grinding operation; after the ore grinding operation is finished, the rotating motor 31 is started, the driven gear ring 33 is driven to rotate through the driving gear 32, the ore grinding cylinder 21 is rotated to be in a vertical state, and minerals and grinding balls are gradually poured onto the sieve cloth in the rotating process; then the cam motor 46 is started to push the baffle 44 to move back and forth, and the installation platform 41 drives the turnover device 3 and the ore grinding and screening device 2 to move back and forth left and right, so that pure minerals are screened; after the screening is finished, the rotating motor 31 drives the driven gear ring 33 to rotate through the driving gear 32, the ore grinding cylinder 21 is rotated to be in a horizontal state, minerals on the hemispherical screen 23 are gradually poured into the ore grinding cylinder 21 through the rectangular opening 222, grinding balls on the cloth screen 22 are also gradually poured into the ore grinding cylinder 21 in the rotating process, and then the ore grinding, rotating, screening and rotating operations are repeated; after the total operation is finished, a grinding screen vertical button is pressed, the rotary motor 31 turns the grinding cylinder 21 into a vertical state through the driving gear 32 and the movable gear ring, and then the cylinder shell 25, the cylinder screen 24, the hemispherical screen 23 and the cloth screen 22 are sequentially taken down to obtain pure minerals with different size fractions.

On the basis of each above-mentioned embodiment, the utility model provides a many grades of mineral preparation machines, preferably also can all establish in shell 1, grinding screening plant 2, turning device 3 etc. to reduce noise and dust pollution that the preparation mineral produced.

Specifically, the housing 1 includes a lower case and a top cover, the vibration device 4 is disposed in the lower case, and the control panel 5 may be disposed on the lower case and located on one side of the mounting platform 41.

Further, the bottom of the lower shell can be provided with supporting legs, the side wall of the top cover can be provided with positioning blocks, the side wall of the lower shell can be provided with positioning holes matched with the positioning blocks, and the top cover and the lower shell are accurately positioned through the positioning blocks and the positioning holes during assembly.

In addition, for the convenience of observing the mineral preparation condition, transparent organic glass materials are preferably adopted for the top cover and the barrel shell 25.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "vertical", and the like refer to orientations or positional relationships based on the orientation shown in the drawings, and are used for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

In addition, the embodiments in the specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant part can be referred to the method part for description.

The above is to the multi-grain mineral preparation machine provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a many grades of mineral preparation machines, its characterized in that, includes mounting platform (41) and ore grinding screening plant (2), ore grinding screening plant (2) including be used for placing ore grinding barrel (21) of mineral and ball, be used for sieving the screen cloth of mineral, be used for depositing barrel shell (25) of mineral and be used for the drive ore grinding motor (26) of ore grinding barrel (21) pivoting rotation, the screen cloth is installed the one end discharge gate department of ore grinding barrel (21), barrel shell (25) cover is in outside the screen cloth, the other end of ore grinding barrel (21) with the pivot of ore grinding motor (26) is fixed continuous, be equipped with on mounting platform (41) and be used for driving turning device (3) of ore grinding screening plant (2) conversion between horizontal state and vertical state.

2. The multiple size mineral preparation machine of claim 1, wherein the screen mesh comprises a cloth screen (22) for protecting grinding balls, a hemispherical screen (23) for screening minerals and a cylindrical screen (24) fitted over the hemispherical screen (23), the hemispherical screen (23) having a mesh larger than the cylindrical screen (24).

3. The machine according to claim 2, characterised in that the cloth screen (22) is provided with a steel ring (221) on its periphery, the steel ring (221) being provided with a plurality of openings (222) for mineral return into the grinding drum (21).

4. The multiple grain mineral preparation machine according to claim 1, wherein the turning device (3) comprises a turret and a rotating motor (31) for driving the turret to rotate vertically about a horizontal axis, the rotating motor (31) being fixed to the mounting platform (41), the grinding motor (26) being fixed to the turret, and the rotation axis of the grinding motor (26) being perpendicular to the rotation axis of the turret.

5. The multiple-grain-size mineral preparation machine according to claim 4, wherein the rotating frame comprises a driving gear (32) and a driven gear ring (33), the driving gear (32) is horizontally arranged on a central shaft and is driven by the rotating motor (31), the driven gear ring (33) is meshed with the driving gear (32), the number of teeth of the driving gear (32) is smaller than that of the driven gear ring (33), a sliding block (35) is arranged on the end face of the driven gear ring (33), a gear slide way (34) is arranged on the mounting platform (41), a sliding groove in sliding fit with the sliding block (35) is arranged on the gear slide way (34), and the grinding motor (26) is fixed on the driven gear ring (33).

6. The machine according to claim 5, characterised in that the base of the grinding motor (26) is fixed to the outside of the driven gear ring (33), and the rotation shaft of the grinding motor (26) passes vertically through the driven gear ring (33) and then is connected to the grinding drum (21).

7. The multi-grade mineral preparation machine according to any one of claims 1 to 6, further comprising a vibration device (4), wherein the vibration device (4) comprises a camera box (42), two slide rods (43), two cams (47) and two cam motors (46) for driving the cams (47) to rotate, the mounting platform (41) is arranged above the camera box (42), the two cam motors (46) are fixed in the camera box (42) side by side in the left-right direction, the two slide rods (43) are arranged in the left-right direction in the side-by-side direction, each slide rod (43) is fixedly connected with a baffle (44), the two baffles (44) are arranged between the two cams (47) or the two cams (47) are positioned between the two baffles (44), and the cams (47) can push the baffles (44) to move left and right when rotating, all be equipped with spacing groove (45) on the lateral wall around camera bellows (42), two the both ends of slide bar (43) run through spacing groove (45), and articulate on mounting platform (41).

8. The machine according to claim 7, characterised in that the mounting platform (41) is provided with weights (48) for balancing the weight of the grinding and screening unit (2) and the upender unit (3).

9. The multiple grain size mineral preparation machine of claim 8, further comprising a controller and a control panel (5), wherein the control panel (5) is provided with a mill screen horizontal button, a mill screen vertical button, a mill time setting knob, a mill rotation speed setting knob, a screening time setting knob, a screening frequency setting knob, a total operating time setting knob, a start button, an end button, and a display screen.

10. The multi-grade mineral preparation machine of claim 9, further comprising a housing (1), wherein the housing (1) comprises a lower casing and a top cover, the vibration device (4) and the mounting platform (41) are arranged in the lower casing, the control panel is arranged on the lower casing and located on one side of the mounting platform (41), a positioning block is arranged on a side wall of the top cover, and a positioning hole matched with the positioning block is arranged on a side wall of the lower casing.