Raw material mill equipment for lithium ore rotary kiln

Abstract

The application discloses a raw material grinding device for a lithium ore rotary kiln, which comprises a feeding part, a first ore grinding part, a second ore grinding part, a third ore grinding cylinder shell, a discharging part and connecting parts, the feeding part and the discharging part are symmetrically arranged, the first ore grinding part, the second ore grinding part and the third ore grinding cylinder shell are horizontally arranged between the feeding part and the discharging part, the first ore grinding part, the second ore grinding part and the third ore grinding cylinder shell are sequentially arranged from the feeding part and the discharging part, the adjacent ends of the first ore grinding part, the second ore grinding part and the third ore grinding cylinder shell are provided with the connecting parts, and the first ore grinding part, the second ore grinding part and the third ore grinding cylinder shell are fixedly and communicatively assembled with the adjacent connecting parts. The application overcomes the existing lithium ore grinding mode, multiple grinding sections are crushed by steel balls through impact, the lithium ore grinding mode is relatively single, the lithium ore grinding effect is poor, the particle size of the grinding cannot be controlled, and the problem of grinding fineness is affected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ore grinding equipment, and particularly relates to a raw material ore grinding equipment for a lithium ore rotary kiln. BACKGROUND

[0002] Lithium ore is an economically exploitable lithium resource in nature. At present, more than 150 kinds of lithium ore and lithium-containing ore have been found in nature. The main mineral raw materials for lithium production are spodumene, lepidolite, eucolite, petalite and iron lepidolite, among which the first three minerals are the most important. After the existing lithium ore is mined, it needs to be transported to a processing site and then ground by an ore grinding equipment. After the lithium ore is ground, it is added to a rotary kiln for heating treatment. The existing ore grinding machine adopts a ball mill device.

[0003] An announcement No. CN204051793U, a kind of wet peristalsis ore grinding machine, its characteristics are that, contain frame, frame is distributed with two support bearing seats, two support bearing seats are installed with rotatable shell, the main body of the shell is a cylindrical segment, the diameter of the installation segment connected at both ends is smaller than the installation segment of the cylindrical segment and is installed in the support bearing seat, the installation segment of the inlet end is a hollow shaft, which is a feed inlet, the installation segment of the outlet end is a hollow shaft with a ring of ore grinding gear ring outside, the ore grinding gear ring is engaged with the power output gear, the power output gear is a gear installed on the power output shaft of the motor with a diameter smaller than the ore grinding gear ring, the inside of the cylindrical segment is separated into more than one paragraph by a cyclone baffle, there are more than one steel ball in each of the more than one paragraph, the steel ball will be driven to rotate around the center of the cylindrical segment by centrifugal force when the cylindrical segment rotates, the cyclone baffle contains more than one overflow hole, the grinding effect is better, the steel ball and the material peristalsis mill, the material collides with each other, the material is crushed, and the qualified particle size material after crushing floats on the liquid surface and is overflowed to the next grinding section through the overflow hole on the cyclone baffle for further grinding.

[0004] However, when the above-mentioned raw material ore grinding equipment grinds the lithium ore, the grinding area of the ore grinding equipment is respectively provided with multiple grinding sections. The grinding mode is to crush the ore by setting steel balls of different particle sizes to impact the ore after turning. However, this way of grinding lithium ore is relatively single, the multiple grinding sections are crushed by steel balls, the grinding effect of the lithium ore is poor, the particle size of the grinding cannot be controlled, and the fineness of the grinding is affected. SUMMARY

[0005] The present application aims to provide a raw material ore grinding equipment for a lithium ore rotary kiln to improve the above-mentioned problems.

[0006] The present application is implemented as follows:

[0007] The utility model provides a kind of raw material mill equipment for lithium ore rotary kiln, including feeding piece, first ore mill piece, second ore mill piece, third ore mill shell, discharge piece and connecting piece, feeding piece and discharge piece are symmetrically arranged, first ore mill piece, second ore mill piece and third ore mill shell are horizontally arranged between feeding piece and discharge piece, and first ore mill piece, second ore mill piece and third ore mill shell are sequentially arranged from feeding piece and discharge piece, the end of first ore mill piece, second ore mill piece and third ore mill shell is provided with connecting piece, and first ore mill piece, second ore mill piece and third ore mill shell are fixedly communicated with adjacent connecting piece and are assembled, another end of first ore mill piece is fixedly communicated with feeding piece and is assembled, and another end of third ore mill shell is fixedly communicated with discharge piece.

[0008] Further, the feeding piece includes a feeding cylinder, one end of the feeding cylinder is open, and the other end of the feeding cylinder is fixedly connected with a feeding cylinder.

[0009] Further, a support frame is vertically arranged below the rotating rod seat, a fixing bolt is vertically fixed to the bottom end of the support frame, a guide rod is vertically fixed to the bottom surface of the rotating rod seat, the guide rod of the rotating rod seat is vertically and slidingly inserted into the support frame, a first hydraulic rod is vertically fixed to the middle part of the support frame, and the top end of the first hydraulic rod is fixed to the bottom surface of the rotating rod seat.

[0010] Further, the first ore mill piece includes a first ore mill cylinder, a plurality of lining plates are uniformly arranged on the inner wall of the first ore mill cylinder, and studs are fixed to the lining plates, the studs of the lining plates pass through the first ore mill cylinder, and the end portions of the studs are fastened to the outside of the first ore mill cylinder by nuts, a first rotating rod is horizontally arranged in the inside of the first ore mill cylinder, a plurality of rotating frames are uniformly fixed to the outer circumferential surface of the first rotating rod, steel cables are rotatably connected to the rotating frames of the first rotating rod, and the other ends of the steel cables are provided with counter-hammers.

[0011] Further, the second ore mill piece includes a second ore mill cylinder, a second rotating rod is horizontally arranged in the inside of the second ore mill cylinder, roller pressing frames are vertically fixed to the outside of the second rotating rod, and a plurality of roller pressing wheels are rotatably installed on the roller pressing frames.

[0012] Further, the discharge piece includes a discharge cylinder, a discharge rotating rod is horizontally arranged in the inside of the discharge cylinder, the discharge rotating rod is inserted into the third ore mill cylinder, a plurality of material shifting plates are uniformly fixed to the outer circumferential surface of the discharge rotating rod, a discharge pipe is vertically and fixedly connected to the bottom of the outer circumferential surface of the discharge cylinder, and a valve is installed in the discharge pipe.

[0013] Further, the end of the discharging barrel shell is horizontally and fixedly provided with a rotating barrel, and the other end of the discharging barrel shell is open, the rotating barrel of the discharging barrel shell is vertically fixed with a supporting plate, the bottom end of the supporting plate is horizontally and rotatably connected with a rotating frame, the bottom surface of the rotating frame is vertically fixed with a fixed rod frame, the rotating barrel of the discharging barrel shell is horizontally and rotatably connected with a groove barrel, the outer circumferential surface of the discharging rotating rod is horizontally fixed with a groove strip, the groove strip is slidably inserted in the groove barrel, the supporting plate is horizontally fixed with a cross rod, the supporting plate is horizontally fixed with a second hydraulic rod, the cross rod is horizontally and slidably provided with a first hole plate, the first hole plate is fixed with a motor, and the output end of the motor is fixed on the rotating shaft of the discharging rotating rod.

[0014] Further, the connecting piece comprises a connecting shell barrel, the inside of the connecting shell barrel is vertically fixed with a second hole plate, the second hole plate is horizontally inserted with a connecting column, the outer circumferential surface of the connecting column is fixed with a rubber ring, and the two ends of the connecting column are respectively horizontally fixed with an insertion block and an insertion barrel, the insertion block and the insertion barrel are both vertically and threadedly provided with screw holes, and the insertion block and the insertion barrel are threadedly assembled and connected by bolts.

[0015] Further, one end of the first rotating rod is fixed with an insertion barrel, the insertion barrel on the first rotating rod is inserted with an adjacent insertion block, and the insertion barrel on the first rotating rod is fixedly assembled with the adjacent insertion block by a bolt, the two ends of the second rotating rod are respectively horizontally fixed with an insertion block and an insertion barrel, the insertion block at one end of the second rotating rod is inserted with an adjacent insertion barrel of the connecting piece, and the insertion barrel on the second rotating rod is fixedly assembled with the adjacent insertion block by a bolt, the end of the discharging rotating rod is horizontally fixed with an insertion block, and the insertion block is inserted with the insertion barrel at one end of the second rotating rod, the insertion barrel on the second rotating rod is fixedly assembled with the insertion block at the end of the discharging rotating rod by a bolt.

[0016] Further, the open ends of the feeding barrel shell and the discharging barrel shell are fixed with connecting rings, the two ends of the second ore grinding barrel shell and the third ore grinding barrel shell are both fixedly connected with connecting rings, the two ends of the connecting shell barrel are both fixedly connected with connecting rings, the connecting rings at the adjacent ends of the feeding barrel shell, the first ore grinding barrel shell, the second ore grinding barrel shell, the third ore grinding barrel shell and the discharging barrel shell are all fixedly assembled with assembly bolts, and the ends of the assembly bolts are threadedly provided with assembly nuts.

[0017] Compared with the prior art, the beneficial effects of the present application are: in use, lithium ore is added from the feeding piece, the lithium ore enters the feeding piece in sequence, and then the lithium ore is ground in the first ore grinding piece, the second ore grinding piece and the third ore grinding barrel shell respectively, and finally discharged from the discharging piece, the lithium ore is ground in different zones, the ore grinding zones are set in different zones, and multiple grinding modes are set, which facilitates multiple grinding of the lithium ore, thereby processing and treating the lithium ore, multiple grinding modes are set in multiple grinding sections, which avoids the problem that the grinding mode of the lithium ore is relatively single and the grinding effect of the lithium ore is poor, and cannot control the particle size of the grinding, thereby ensuring the fineness of multiple grinding of the lithium ore. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. Other related drawings can also be obtained by those skilled in the art without any creative effort on the basis of the drawings.

[0019] Figure 1 is a schematic diagram of the overall structure of the raw material grinding equipment for lithium ore rotary kiln;

[0020] Figure 2 is a schematic diagram of the exploded structure of the raw material grinding equipment for lithium ore rotary kiln;

[0021] Figure 3 is a schematic diagram of the structure of the feeding part in the exploded state in the embodiment of the raw material grinding equipment for lithium ore rotary kiln;

[0022] Figure 4 is a schematic diagram of the structure of the first grinding part in the exploded state in the embodiment of the raw material grinding equipment for lithium ore rotary kiln;

[0023] Figure 5 is a schematic diagram of the structure of the connecting part in the exploded state in the embodiment of the raw material grinding equipment for lithium ore rotary kiln;

[0024] Figure 6 is a schematic diagram of the structure of the second grinding part in the exploded state in the embodiment of the raw material grinding equipment for lithium ore rotary kiln;

[0025] Figure 7 is a schematic diagram of the structure of the discharging part in the exploded state in the embodiment of the raw material grinding equipment for lithium ore rotary kiln;

[0026] Figure 8 is a schematic diagram of the structure of the discharging cylinder shell in the exploded state in the embodiment of the raw material grinding equipment for lithium ore rotary kiln.

[0027] In the figure: 1, feeding part; 11, feeding cylinder shell; 12, feeding cylinder; 13, rotating plate; 14, rotating rod base; 15, support frame; 151, fixing bolt; 16, first hydraulic rod; 2, first grinding part; 21, first grinding cylinder shell; 22, lining plate; 221, stud; 222, nut; 23, first rotating rod; 24, steel cable; 25, counter hammer; 3, second grinding part; 31, second grinding cylinder shell; 32, second rotating rod; 33, roller pressing frame; 34, roller pressing wheel; 4, third grinding cylinder shell; 5, discharging part; 51, discharging cylinder shell; 511, discharging pipe; 52, supporting plate; 53, rotating frame; 54, fixed rod frame; 55, cross rod; 56, second hydraulic rod; 57, discharging rotating rod; 571, discharging plate; 572, slot; 58, slot cylinder; 59, first hole plate; 591, motor; 6, connecting part; 61, connecting shell cylinder; 62, second hole plate; 63, connecting stud; 64, insertion block; 65, insertion cylinder; 66, bolt; 7, connecting ring; 8, assembling bolt; 81, assembling nut. DETAILED DESCRIPTION

[0028] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0029] Please refer to Figure 1 and Figure 2The lithium ore rotary kiln raw material grinding equipment shown, including feeding piece 1, first ore grinding piece 2, second ore grinding piece 3, third ore grinding cylinder shell 4, discharge piece 5 and connecting piece 6, feeding piece 1 and discharge piece 5 are symmetrically arranged, first ore grinding piece 2, second ore grinding piece 3 and third ore grinding cylinder shell 4 are horizontally arranged between feeding piece 1 and discharge piece 5, and first ore grinding piece 2, second ore grinding piece 3 and third ore grinding cylinder shell 4 are sequentially arranged from feeding piece 1 and discharge piece 5, the adjacent end of first ore grinding piece 2, second ore grinding piece 3 and third ore grinding cylinder shell 4 is provided with connecting piece 6, and first ore grinding piece 2, second ore grinding piece 3 and third ore grinding cylinder shell 4 are fixedly connected with the adjacent connecting piece 6, the other end of first ore grinding piece 2 is fixedly connected with feeding piece 1, and the other end of third ore grinding cylinder shell 4 is fixedly connected with discharge piece 5, in use, lithium ore is added from feeding piece 1, lithium ore enters feeding piece 1 in sequence, and then lithium ore is ground in first ore grinding piece 2, second ore grinding piece 3 and third ore grinding cylinder shell 4 respectively, and finally discharged from discharge piece 5, the lithium ore is ground in the interval, the ore grinding area is arranged in the interval, and the multiple grinding modes are arranged, so that the lithium ore is conveniently ground multiple times, thereby processing and treating the lithium ore, the multiple grinding modes arranged in the multiple grinding sections avoid the single grinding mode of the lithium ore, the poor grinding effect of the lithium ore, and the problem that the particle size of the grinding cannot be controlled, and the fineness of the multiple grinding of the lithium ore is ensured.

[0030] Please refer to Figure 3 , feeding piece 1 includes feeding cylinder shell 11, one end of feeding cylinder shell 11 is open, and the other end of feeding cylinder shell 11 is fixedly provided with feeding cylinder 12, feeding cylinder 12 is fixedly provided with rotating plate 13 vertically, the bottom end of rotating plate 13 is rotatably connected with rotating rod seat 14, the lower part of rotating rod seat 14 is vertically provided with supporting frame 15, the bottom end of supporting frame 15 is vertically fixedly provided with fixing bolt 151, the bottom surface of rotating rod seat 14 is vertically fixedly provided with guide rod, the guide rod in rotating rod seat 14 is vertically and slidingly inserted into supporting frame 15, the middle part of supporting frame 15 is vertically fixedly provided with first hydraulic rod 16, and the top end of first hydraulic rod 16 is fixedly arranged on the bottom surface of rotating rod seat 14, in use, lithium ore is added into feeding cylinder shell 11 from feeding cylinder 12 of feeding cylinder shell 11, and in order to ensure that the lithium ore moves towards discharge piece 5, the first hydraulic rod 16 on the supporting frame 15 is started to extend, the rotating rod seat 14 is pushed to vertically move upwards on the supporting frame 15, then the rotating plate 13 is pushed to move upwards, the rotating plate 13 vertically moves upwards on the rotating rod seat 14, thereby lifting the feeding piece 1 to move upwards and offset, thereby facilitating the movement of the lithium ore towards the discharge piece 5 for continuous ore grinding treatment.

[0031] Please refer to Figure 4, the first ore grinding part 2 includes a first ore grinding cylinder shell 21, the inner wall of the first ore grinding cylinder shell 21 is uniformly provided with a plurality of lining plates 22, and the lining plates 22 are fixed with studs 221, the studs 221 on the lining plates 22 pass through the first ore grinding cylinder shell 21 and are fastened to the outside of the first ore grinding cylinder shell 21 through nuts 222, the inside of the first ore grinding cylinder shell 21 is horizontally provided with a first rotating rod 23, a plurality of rotating frames are uniformly fixed on the outer circumferential surface of the first rotating rod 23, a steel cable 24 is rotatably connected to the rotating frame of the first rotating rod 23, and the other end of the steel cable 24 is provided with a counter hammer 25, in use, the centrifugal force generated by the rotating first rotating rod 23 drives the counter hammer 25 to rotate, under the rotation of the steel cable 24, the rotating counter hammer 25 impacts the lithium ore in the first ore grinding cylinder shell 21, and the lithium ore is broken and ground on the lining plates 22.

[0032] Please refer to Figure 6 , the second ore grinding part 3 includes a second ore grinding cylinder shell 31, the inside of the second ore grinding cylinder shell 31 is horizontally provided with a second rotating rod 32, the outside of the second rotating rod 32 is vertically fixed with a roller pressing frame 33, and a plurality of roller pressing wheels 34 are rotatably installed on the roller pressing frame 33, in use, when the second rotating rod 32 rotates, the roller pressing wheels 34 on the roller pressing frame 33 on the rotating second rotating rod 32 rotate, and the lithium ore is extruded on the inner wall of the second ore grinding cylinder shell 31, so that the lithium ore is crushed by rolling.

[0033] Please refer to Figure 7 and Figure 8, the discharge piece 5 includes a discharge cylinder shell 51, the inside of the discharge cylinder shell 51 is horizontally provided with a discharge rotating rod 57, and the discharge rotating rod 57 is inserted into the third ore grinding cylinder shell 4, the outer circumferential surface of the discharge rotating rod 57 is uniformly fixed with multiple pieces of a stirring plate 571, the outer circumferential surface of the discharge cylinder shell 51 is vertically communicated and fixed with a discharge pipe 511 at the bottom, and the discharge pipe 511 is communicated and installed with a valve, one end of the discharge cylinder shell 51 is fixed with a rotating drum in a horizontal way, and the other end of the discharge cylinder shell 51 is provided with an opening, the rotating drum of the discharge cylinder shell 51 is vertically fixed with a supporting plate 52, and the bottom end of the supporting plate 52 is horizontally rotationally connected with a rotating frame 53, the bottom surface of the rotating frame 53 is vertically fixed with a fixed rod frame 54, the rotating drum of the discharge cylinder shell 51 is horizontally rotationally connected with a groove cylinder 58, the outer circumferential surface of the discharge rotating rod 57 is horizontally fixed with a groove strip 572, and the groove strip 572 is slidingly inserted into the groove cylinder 58, the supporting plate 52 is horizontally fixed with a cross rod 55, and the supporting plate 52 is horizontally fixed with a second hydraulic rod 56, the cross rod 55 is horizontally slidingly installed with a first hole plate 59, the first hole plate 59 is fixed with a motor 591, and the output end of the motor 591 is fixed on the rotating shaft of the discharge rotating rod 57, in use, when being provided in an inclined way, the supporting plate 52 on the discharge cylinder shell 51 rotates on the rotating frame 53, and the angle requirement of the grinding and discharging is met, in use, the motor 591 on the hole plate 59 is started to drive the discharge rotating rod 57 to rotate, the stirring plate 571 on the discharge rotating rod 57 stirs the lithium ore to splash in the third ore grinding cylinder shell 4, and the lithium ore is crushed by impacting the inner wall of the third ore grinding cylinder shell 4, the second hydraulic rod 56 on the supporting plate 52 is started to extend to push the hole plate 59 to move horizontally on the cross rod 55, then the discharge rotating rod 57 is pulled to slide horizontally outwards in the groove cylinder 58 of the discharge cylinder shell 51, so that the connecting column 63 on the multiple interval connecting pieces 6 is pulled out of the hole plate 62, so that the hole plate of the grinding interval and the next interval is opened, and the lithium ore is inclinedly conveyed to the next grinding interval.

[0034] Please refer to Figure 5The connecting piece 6 comprises a connecting shell 61, a second hole plate 62 is vertically fixed in the connecting shell 61, a connecting column 63 is horizontally inserted into the second hole plate 62, a rubber ring is fixed on the outer circumferential surface of the connecting column 63, and the two ends of the connecting column 63 are respectively horizontally fixed with an insertion block 64 and an insertion cylinder 65, and the insertion block 64 and the insertion cylinder 65 are both vertically and threadedly provided with screw holes, and the insertion block 64 and the insertion cylinder 65 are threadedly assembled and connected through a bolt 66.

[0035] Please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , one end of the first rotating rod 23 is fixed with the insertion cylinder 65, the insertion cylinder 65 on the first rotating rod 23 is inserted into the adjacent insertion block 64, and the insertion cylinder 65 on the first rotating rod 23 is fixed and assembled with the adjacent insertion block 64 through the bolt 66, the two ends of the second rotating rod 32 are respectively horizontally fixed with the insertion block 64 and the insertion cylinder 65, the insertion block 64 at one end of the second rotating rod 32 is inserted into the insertion cylinder 65 on the adjacent connecting piece 6, and the insertion cylinder 65 on the second rotating rod 32 is fixed and assembled with the adjacent insertion block 64 through the bolt 66, the end of the discharging rotating rod 57 is horizontally fixed with the insertion block 64, and the insertion block 64 is inserted into the insertion cylinder 65 at one end of the second rotating rod 32, the insertion cylinder 65 on the second rotating rod 32 is fixed and assembled with the insertion block 64 at the end of the discharging rotating rod 57 through the bolt 66, in use, the first rotating rod 23 and the second rotating rod 32 in the first mill part 2 and the second mill part 3 are fixedly connected with the insertion block 64 and the insertion cylinder 65 at the end of the connecting column 63 in the adjacent connecting piece 6 through the bolt 66 to form an integral body, and at the same time, the discharging rotating rod 57 in the discharging part 5 is fixedly connected with the adjacent second rotating rod 32, the insertion block 64 and the insertion cylinder 65 through the bolt 66, so as to conveniently drive the first mill part 2, the second mill part 3, the third mill cylinder shell 4 and the discharging part 5 to rotate in linkage.

[0036] Please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7The open ends of the feeding barrel shell 11 and the discharging barrel shell 51 are fixed with connecting rings 7, both ends of the second mineral grinding barrel shell 31 and the third mineral grinding barrel shell 4 are fixed with connecting rings 7, both ends of the connecting shell barrel 61 are fixed with connecting rings 7, the connecting rings 7 of the adjacent ends of the feeding barrel shell 11, the first mineral grinding barrel shell 21, the second mineral grinding barrel shell 31, the third mineral grinding barrel shell 4 and the discharging barrel shell 51 are assembled with assembly bolts 8, and the ends of the assembly bolts 8 are threadedly installed with assembly nuts 81, and in use, the open ends of the feeding barrel shell 11 and the discharging barrel shell 51 and both ends of the second mineral grinding barrel shell 31 and the third mineral grinding barrel shell 4 are fixed with connecting rings 7, and the adjacent connecting rings 7 are fixed and connected through assembly bolts 8, so that it is convenient to select suitable grinding parts for connection and assembly according to the grinding requirements of the mineral in the later stage, different grinding modes are replaced, and the flexibility of use is improved.

[0037] Working principle: in use, the first rotating rod 23 and the second rotating rod 32 in the first mineral grinding part 2 and the second mineral grinding part 3 are fixedly connected with the plug block 64 and the plug barrel 65 at the end of the connecting column 63 in the adjacent connecting part 6 through the bolt 66 to form an integral body, at the same time, the discharging rotating rod 57 in the discharging part 5 is fixedly connected with the adjacent second rotating rod 32, the plug block 64 and the plug barrel 65 through the bolt 66, and the open ends of the feeding barrel shell 11 and the discharging barrel shell 51 and both ends of the second mineral grinding barrel shell 31 and the third mineral grinding barrel shell 4 are fixed with connecting rings 7, and the adjacent connecting rings 7 are fixedly connected through assembly bolts 8, in use, the lithium ore is added into the feeding barrel shell 11 from the feeding barrel 12 of the feeding barrel shell 11, at the same time, in order to ensure that the lithium ore moves towards the discharging part 5, the first hydraulic rod 16 on the support frame 15 is started to extend, the rotating rod seat 14 is pushed to vertically move upwards on the support frame 15, then the rotating plate 13 is pushed to move upwards, the rotating plate 13 vertically moves upwards on the rotating rod seat 14, so as to lift the feeding part 1 to move upwards for deviation, the centrifugal force generated by the rotating first rotating rod 23 drives the counter hammer 25 to rotate, under the rotation of the steel cable 24, the first mineral grinding barrel shell 21 is hit, the lithium ore is broken and ground on the lining plate 22, the motor 591 on the hole plate 59 is started to drive the discharging rotating rod 57 to rotate, every time the lithium ore is guided and conveyed from the upper stage grinding interval to the lower interval, the second hydraulic rod 56 on the supporting plate 52 is started to extend, the hole plate 59 is pushed to move horizontally on the cross rod 55, then the discharging rotating rod 57 is pulled to slide horizontally outwards in the groove barrel 58 of the discharging barrel 51, so as to pull out the connecting column 63 on the multiple interval connecting part 6 from the hole plate 62, so as to open the grinding interval and the hole plate of the lower interval, the lithium ore is inclinedly conveyed to the next grinding interval, when the second rotating rod 32 rotates, the roller pressure frame 33 on the second rotating rod 32 rotates, the lithium ore is crushed on the inner wall of the second mineral grinding barrel shell 31, the lithium ore is crushed by the roller pressure frame 33, the lithium ore is splashed in the third mineral grinding barrel shell 4 by the discharging plate 571 on the discharging rotating rod 57, the lithium ore is crushed by hitting the inner wall of the third mineral grinding barrel shell 4, then the valve on the discharging barrel 511 is opened after the grinding to discharge the powder.

[0038] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application. The present application can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A raw material ore grinding device for a lithium mine rotary kiln, characterized by, The utility model provides a kind of mineral grinding machine, including feed piece (1), first mineral grinding piece (2), second mineral grinding piece (3), third mineral grinding cylinder shell (4), discharge piece (5) and connecting piece (6), the feed piece (1) and discharge piece (5) are symmetrically arranged, the first mineral grinding piece (2), second mineral grinding piece (3) and third mineral grinding cylinder shell (4) are horizontally arranged between feed piece (1) and discharge piece (5), and the first mineral grinding piece (2), second mineral grinding piece (3) and third mineral grinding cylinder shell (4) are sequentially arranged from feed piece (1) and discharge piece (5), the end of the first mineral grinding piece (2), second mineral grinding piece (3) and third mineral grinding cylinder shell (4) is provided with connecting piece (6), and the first mineral grinding piece (2), second mineral grinding piece (3) and third mineral grinding cylinder shell (4) are fixedly connected with adjacent connecting piece (6) and are assembled, the other end of the first mineral grinding piece (2) is fixedly connected with feed piece (1), and the other end of the third mineral grinding cylinder shell (4) is fixedly connected with discharge piece (5), the first mineral grinding piece (2) includes first mineral grinding cylinder shell (21), the inner wall of the first mineral grinding cylinder shell (21) is uniformly provided with a plurality of lining plates (22), and a plurality of lining plates (22) are fixedly provided with studs (221), the stud (221) on the lining plate (22) is arranged through the first mineral grinding cylinder shell (21), and the end of the stud (221) is fastened to the outside of the first mineral grinding cylinder shell (21) by nut (222), the inside of the first mineral grinding cylinder shell (21) is horizontally provided with first rotating rod (23), and the outer circumferential surface of the first rotating rod (23) is uniformly fixed with a plurality of rotating frames, the rotating frame of the first rotating rod (23) is rotatably connected with steel cable (24), and the other end of the steel cable (24) is fixedly provided with counter hammer (25), the second mineral grinding piece (3) includes second mineral grinding cylinder shell (31), the inside of the second mineral grinding cylinder shell (31) is horizontally provided with second rotating rod (32), and the outside of the second rotating rod (32) is vertically fixed with roller pressing frame (33), and a plurality of roller pressing wheels (34) are rotatably installed on the roller pressing frame (33), the discharge piece (5) includes discharge cylinder shell (51), the inside of the discharge cylinder shell (51) is horizontally provided with discharge rotating rod (57), and the discharge rotating rod (57) is inserted into the third mineral grinding cylinder shell (4), the outer circumferential surface of the discharge rotating rod (57) is uniformly fixed with a plurality of material shifting plates (571), the outer circumferential surface of the discharge cylinder shell (51) is vertically fixedly connected with discharge pipe (511) at the bottom, and the valve is rotatably installed in the discharge pipe (511), one end of the discharge cylinder shell (51) is fixedly connected with rotating drum, and the other end of the discharge cylinder shell (51) is provided with opening, the rotating drum of the discharge cylinder shell (51) is vertically fixed with supporting plate (52), and the bottom end of the supporting plate (52) is rotatably connected with rotating frame (53), the bottom surface of the rotating frame (53) is vertically fixed with fixed rod frame (54), the rotating drum of the discharge cylinder shell (51) is rotatably connected with groove cylinder (58), the outer circumferential surface of the discharge rotating rod (57) is horizontally fixed with groove strip (572),And the groove strip (572) slidingly inserts in the groove cylinder (58), the horizontal fixed horizontal rod (55) is arranged on the support plate (52), and the horizontal fixed second hydraulic rod (56) is arranged on the support plate (52), the horizontal slidingly installed first hole plate (59) is arranged on the horizontal rod (55), and the motor (591) is fixed on the first hole plate (59), and the output end of the motor (591) is fixed on the rotating shaft of the discharging rotating rod (57).

2. A raw material ore grinding device for a lithium ore rotary kiln according to claim 1, characterized in that, The feeding piece (1) comprises a feeding cylinder shell (11), one end of the feeding cylinder shell (11) is provided with an opening, and the other end of the feeding cylinder shell (11) is fixed with a feeding cylinder (12) horizontally penetrating, the feeding cylinder (12) is fixed with a rotating plate (13) vertically penetrating, and the bottom end of the rotating plate (13) is rotatably connected with a rotating rod seat (14).

3. A raw material ore grinding device for a lithium ore rotary kiln according to claim 2, characterized in that, The lower part of the rotating rod seat (14) is vertically provided with a support frame (15), the bottom end of the support frame (15) is vertically fixed with a fixed bolt (151), the bottom surface of the rotating rod seat (14) is vertically fixed with a guide rod, and the guide rod of the rotating rod seat (14) is vertically and slidingly inserted into the support frame (15), the middle part of the support frame (15) is vertically fixed with a first hydraulic rod (16), and the top end of the first hydraulic rod (16) is fixed on the bottom surface of the rotating rod seat (14).

4. A raw material ore grinding device for a lithium ore rotary kiln according to claim 3, characterized in that, The connecting piece (6) comprises a connecting shell cylinder (61), the inside of the connecting shell cylinder (61) is vertically fixed with a second hole plate (62), and the second hole plate (62) is horizontally inserted with a connecting column (63), the outer circumferential surface of the connecting column (63) is fixed with a rubber ring, and the two ends of the connecting column (63) are respectively fixed with an insertion block (64) and an insertion cylinder (65), the insertion block (64) and the insertion cylinder (65) are both vertically and threadedly provided with screw holes, and the insertion block (64) and the insertion cylinder (65) are threadedly assembled and connected by the bolt (66).

5. A raw material ore grinding device for a lithium ore rotary kiln according to claim 4, characterized in that, One end of the first rotating rod (23) is fixed with the insertion cylinder (65), the insertion cylinder (65) on the first rotating rod (23) is inserted with the adjacent insertion block (64), and the insertion cylinder (65) on the first rotating rod (23) is fixed and assembled with the adjacent insertion block (64) by the bolt (66), the two ends of the second rotating rod (32) are respectively fixed with the insertion block (64) and the insertion cylinder (65), the insertion block (64) at one end of the second rotating rod (32) is inserted with the insertion cylinder (65) on the adjacent connecting piece (6), and the insertion cylinder (65) on the second rotating rod (32) is fixed and assembled with the adjacent insertion block (64) by the bolt (66), the end of the discharging rotating rod (57) is fixed with the insertion block (64), and the insertion block (64) is inserted with the insertion cylinder (65) at one end of the second rotating rod (32), the insertion cylinder (65) on the second rotating rod (32) is fixed and assembled with the insertion block (64) at the end of the discharging rotating rod (57) by the bolt (66).

6. A raw material ore grinding device for a lithium ore rotary kiln according to claim 5, characterized in that, The open ends of the feeding cylinder shell (11) and the discharging cylinder shell (51) are fixed with the connecting ring (7), the two ends of the second mineral grinding cylinder shell (31) and the third mineral grinding cylinder shell (4) are both fixed with the connecting ring (7), the two ends of the connecting shell cylinder (61) are both fixed with the connecting ring (7), the connecting rings (7) at the adjacent ends of the feeding cylinder shell (11), the first mineral grinding cylinder shell (21), the second mineral grinding cylinder shell (31), the third mineral grinding cylinder shell (4) and the discharging cylinder shell (51) are all fixed with the assembling bolt (8), and the end of the assembling bolt (8) is threadedly installed with the assembling nut (81).

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