CN117299294B - Raw material crushing device based on lithium extraction process - Google Patents
Raw material crushing device based on lithium extraction process Download PDFInfo
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- CN117299294B CN117299294B CN202311633531.XA CN202311633531A CN117299294B CN 117299294 B CN117299294 B CN 117299294B CN 202311633531 A CN202311633531 A CN 202311633531A CN 117299294 B CN117299294 B CN 117299294B
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- grinding roller
- guide
- grinding
- extraction process
- guide groove
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- 239000002994 raw material Substances 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000000605 extraction Methods 0.000 title claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- 238000000227 grinding Methods 0.000 claims abstract description 110
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/004—Shape or construction of rollers or balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/02—Centrifugal pendulum-type mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of crushing equipment, and particularly discloses a raw material crushing device based on a lithium extraction process, which comprises the following components: the invention discloses a raw material crushing device based on a lithium extraction process, which comprises a shell, a powder selecting machine, a grinding roller device, a shovel blade and a grinding ring, wherein the powder selecting machine, the grinding roller device, the shovel blade and the grinding ring are arranged in the shell, the grinding roller device comprises a frame and a grinding roller assembly, the grinding roller assembly comprises a mounting rod and a grinding roller which is rotationally connected to the mounting rod, the outer peripheral surface of the grinding roller is identical to the outer peripheral surface of a round table-shaped structure, mounting arms are respectively extended on two sides of each mounting rod by the frame, a first guide groove and a second guide groove which are vertically distributed are formed in the mounting arms, the mounting rods are in sliding connection with the corresponding first guide groove and second guide groove through rotating columns, the bottom of the shell is provided with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the frame.
Description
Technical Field
The invention relates to the technical field of crushing equipment, in particular to a raw material crushing device based on a lithium extraction process.
Background
In the lithium extraction process, in order to increase the specific surface area of particles and further improve the reaction speed and effect of the mixed electrolyte in the physicochemical process in the heating and stirring process, the mixed electrolyte needs to be conveyed to a Raymond mill in advance to be ground into powder. The main components of the Raymond mill are a stationary chassis and a grinding roller which rotates. The edge of the chassis is provided with a grinding ring. When the grinding roller rotates around the vertical shaft, the grinding roller is pressed on the grinding ring under the action of centrifugal force, the scraping plate rotating together with the grinding roller spreads the material on the chassis between the grinding roller and the grinding ring, and the material is crushed under the extrusion and grinding actions between the grinding roller and the grinding ring. The grinding roller is used as a whole, the gap between the grinding roller and the grinding ring is determined by the material with the maximum diameter, and when the difference of the diameters of the materials is large, the grinding roller only acts with the material with the maximum diameter at the same moment, namely, the processed material is less at the same moment, so that the working efficiency of the Raymond machine is restricted.
The chinese patent with publication number CN115518737B discloses a thunder and Mongolian machine for mine stone treatment, which comprises a shell, a grinding roller, a grinding ring and a scraper, wherein the grinding ring is at least provided with two groups, the grinding ring is coaxially stacked, the grinding ring is composed of multi-component body rings, the middle part of the split ring is fixedly connected with an elastic structure, the elastic structure is fixedly connected with the shell, the stress direction is radially arranged, two sides of the split ring are respectively provided with a guide piece horizontal to the elastic structure, and the elasticity of the elastic structure is adjustable.
According to the technical scheme, the split ring is telescopic through the cooperation of the split ring and the elastic structure, so that the crushing processing of materials with various diameters is realized. However, in the practical implementation process, due to different diameters of materials, the compression amounts of the split rings in the radial direction are different, the end parts of part of split rings can block the materials, the normal crushing of the materials is affected, and the materials entering between adjacent split rings can be blocked between the split rings, so that the movement of the split rings is affected.
Accordingly, there is a need in the art for a feedstock crushing device based on a lithium extraction process to address the above-described problems.
Disclosure of Invention
The invention provides a raw material crushing device based on a lithium extraction process, and aims to solve the problems that crushing process is not smooth and internal structure is easy to damage when a Raymond machine in the related art processes materials with various diameters simultaneously.
The invention discloses a raw material crushing device based on a lithium extraction process, which comprises a shell, a powder concentrator, a grinding roller device, a scraper knife and a grinding ring, wherein the powder concentrator, the grinding roller device, the scraper knife and the grinding ring are arranged in the shell;
the machine frame is characterized in that mounting arms are respectively extended on two sides of each mounting rod, a first guide groove and a second guide groove which are vertically distributed are formed in each mounting arm, each mounting rod is in sliding connection with the corresponding first guide groove and second guide groove through a rotating column, the rotating column is positioned at one end of the first guide groove and the second guide groove, which is close to the center of the machine frame, the mounting rods are in a vertical state, and the rotating column is positioned at one end of the first guide groove and the second guide groove, which is far away from the center of the machine frame, and one side, which is close to the grinding ring, of the outer peripheral surface of the grinding roller is in a vertical state;
the bottom of casing is provided with driving motor, driving motor's output fixedly connected with pivot, the pivot with frame fixed connection.
Preferably, the frame is provided with elastic pushing rods corresponding to the mounting rods respectively, the elastic pushing rods are distributed along the horizontal direction, and one ends of the elastic pushing rods are abutted against the corresponding mounting rods.
Preferably, the elastic push rod comprises a push rod and a spring, a sliding groove extending along the horizontal direction is formed in the frame, the push rod is slidably connected in the sliding groove, a containing groove is formed in the push rod, the containing groove extends to the position, close to one end of the center of the frame, of the push rod, one end of the spring abuts against the containing groove, the other end of the spring abuts against the sliding groove, and the spring extrudes the push rod to abut against the corresponding mounting rod.
Preferably, the installation rod is fixedly connected with an installation block, and the rotating column is fixedly connected to two sides of the installation block.
Preferably, the scraper knife is connected with the rotating shaft, the scraper knife comprises a base and a material guide plate arranged on the base, a material guide space is formed between every two adjacent material guide plates, and the thickness of each material guide plate is reduced from one end close to the base to one end far away from the base.
Preferably, the base comprises an integrally formed shoveling part and a feeding part, the shoveling part is obliquely arranged from bottom to top towards the opposite direction of the rotating direction of the frame, the feeding part is horizontally arranged, the upper surface of the feeding part is flush with the bottom of the outer peripheral surface of the grinding roller, and one side, close to the grinding roller, of the feeding part is provided with an arc avoidance structure.
Preferably, the guide plate comprises a first guide part arranged on the shovel part and a second guide part arranged on the feeding part, the first guide part is of an arc-shaped structure which is formed by moving away from one end of the second guide part towards one end which is close to the second guide part and protrudes towards the grinding ring, and the second guide part is of an arc-shaped structure which is formed by moving away from one end of the feeding part towards one end which is far away from the feeding part and protrudes towards the grinding ring.
Preferably, the first material guiding portion and the second material guiding portion are integrally formed.
Preferably, one side of the base, which is close to the side wall of the shell, is an arc-shaped structure matched with the shell.
Preferably, a feed inlet, a discharge outlet, an observation window and an air inlet volute are arranged on the shell.
The beneficial effects of the invention are as follows: according to the invention, the outer peripheral surface of the grinding roller is set to be the outer peripheral surface of the truncated cone-shaped structure, so that the intervals between the grinding roller and the grinding ring are different, and small materials can be crushed while large-diameter materials are crushed, and the crushing efficiency of the crushing device for materials with different diameters is improved; under the action of centrifugal force, the angle between the grinding roller and the grinding ring can be changed, and in the later period of crushing, when the diameter difference of materials is small, the side of the grinding roller facing the grinding ring can be correspondingly changed into a vertical state, so that the side of the grinding roller facing the grinding ring can still be fully contacted with the materials entering between the grinding roller and the grinding ring, and the materials are crushed; the invention has simple and ingenious structure, smooth and free jamming in the crushing process, improves the crushing effect and ensures the normal operation of the crushing device.
According to the invention, the guide plates on the shovel blades are of a structure with the lower width and the upper width, so that the guide spaces formed between the adjacent guide plates are narrower and wider, and therefore, materials with smaller diameters enter between the grinding roller and the grinding ring from the lower part of the guide spaces, and materials with larger diameters enter between the grinding roller and the grinding ring from the upper part of the guide spaces, and are matched with the peripheral surface structure of the grinding roller, so that the crushing efficiency of the crushing device is improved, and meanwhile, the running smoothness is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a raw material crushing device based on a lithium extraction process.
Fig. 2 is a sectional view of a raw material crushing apparatus based on a lithium extraction process according to the present invention.
Fig. 3 is a schematic structural view of a grinding roller device of a raw material crushing device based on a lithium extraction process.
Fig. 4 is a sectional view of a grinding roll apparatus of a raw material crushing apparatus based on a lithium extraction process according to the present invention.
Fig. 5 is a schematic diagram showing the assembly of a grinding roller device and a shell of a raw material crushing device based on a lithium extraction process.
Fig. 6 is a second schematic diagram of the assembly of the grinding roller device and the shell of the raw material crushing device based on the lithium extraction process.
Fig. 7 is a schematic structural view of a grinding roller device and a shovel blade of a raw material crushing device based on a lithium extraction process.
Fig. 8 is a top view of a scraper knife of a raw material crushing device based on a lithium extraction process according to the present invention.
Fig. 9 is a schematic view of a first view of a scraper knife of a raw material crushing device based on a lithium extraction process according to the present invention.
Fig. 10 is a schematic view of a second view of a scraper knife of a raw material crushing device based on a lithium extraction process according to the present invention.
Fig. 11 is a schematic view of a third view of a scraper knife of a raw material crushing device based on a lithium extraction process according to the present invention.
Reference numerals:
1. a housing; 11. a chassis; 12. a feed inlet; 13. a discharge port; 14. an observation window; 15. an air inlet volute; 2. a powder selecting machine; 3. a grinding ring; 4. a frame; 41. a mounting arm; 42. a first guide groove; 43. a second guide groove; 44. a chute; 5. a mounting rod; 51. grinding roller; 52. a mounting block; 53. rotating the column; 6. a driving motor; 61. a rotating shaft; 7. a push rod; 71. a spring; 8. a base; 81. a shovel material part; 82. a feeding part; 821. an arc avoidance structure; 9. a material guide plate; 91. a first material guiding part; 92. and a second material guiding part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 11, and referring to the orientation shown in fig. 1, a raw material crushing apparatus based on a lithium extraction process of the present invention includes a housing 1 and a powder concentrator 2, a grinding roller device, a shovel blade, and a grinding ring 3 provided in the housing 1. The shell 1 comprises a chassis 11, the grinding roller device is arranged above the chassis 11, the powder concentrator 2 is arranged above the grinding roller device, the shovel blade is arranged between the grinding roller device and the chassis 11 and is attached to the chassis 11, and the grinding ring 3 is arranged on the shell 1 along the circumferential direction of the grinding roller device. The shell 1 is provided with a feed inlet 12 between the grinding roller device and the powder selecting machine 2, a discharge outlet 13 is arranged above the powder selecting machine 2, and an observation window 14 is arranged on one side of the grinding roller device. An air inlet volute 15 is further arranged on the shell 1, and the air inlet volute 15 is communicated with the lower side of the grinding roller device.
As shown in fig. 3 to 6, the grinding roller device includes a frame 4 and four grinding roller assemblies uniformly arranged at intervals along the circumferential direction of the frame 4. The grinding roller assembly comprises a mounting rod 5 and a grinding roller 51 rotatably connected to the mounting rod 5, wherein the grinding roller 51 and the mounting rod 5 are coaxially arranged, and the mounting rod 5 is used as a central shaft for rotation. The outer peripheral surface of the grinding roller 51 has the same structure as that of the truncated cone-shaped structure, i.e., the diameter of the outer peripheral surface of the grinding roller 51 gradually decreases from bottom to top.
The frame 4 extends on both sides of each mounting bar 5 with a mounting arm 41, and the mounting arm 41 is provided with a first guide groove 42 and a second guide groove 43 which are vertically arranged. The top fixedly connected with installation piece 52 of installation pole 5, the both sides of installation piece 52 are provided with the rotation post 53 respectively, and installation piece 52 passes through rotation post 53 and corresponding first guide slot 42 and second guide slot 43 sliding connection. The mounting rod 5 is in a vertical state when the rotating column 53 is located at one end of the first guide groove 42 and the second guide groove 43 near the center of the frame 4, and the outer peripheral surface of the grinding roller 51 is in a vertical state at one side near the grinding ring 3 when the rotating column 53 is located at one end of the first guide groove 42 and the second guide groove 43 away from the center of the frame 4.
The bottom of the shell 1 is provided with a driving motor 6, the output end of the driving motor 6 is fixedly connected with a rotating shaft 61 which is vertically arranged, and the rotating shaft 61 penetrates through the chassis 11 of the shell 1 and is fixedly connected with the frame 4. The driving motor 6 drives the frame 4 to rotate through the rotating shaft 61, and the frame 4 drives the mounting rod 5 and the grinding roller 51 to rotate together.
With continued reference to fig. 4, the frame 4 is provided with an elastic push rod corresponding to each mounting rod 5, the elastic push rod includes a push rod 7 and a spring 71, the frame 4 is provided with a chute 44 extending along the horizontal direction, the push rod 7 is slidably connected in the chute 44, the push rod 7 is provided with a containing groove, the containing groove extends to one end of the push rod 7 near the center of the frame 4, one end of the spring 71 abuts against the containing groove, the other end abuts against the chute 44, and the spring 71 extrudes the push rod 7 against the corresponding mounting block 52.
As shown in fig. 7 to 11, the scraper knife comprises a base 8 and guide plates 9 arranged on the base 8, a guide space is formed between adjacent guide plates 9, the thickness of the guide plates 9 gradually decreases from one end close to the base 8 to one end far away from the base 8, namely, the guide plates 9 are of a structure with a lower width and an upper width, and then a guide space with a lower width and an upper width is formed between the adjacent guide plates 9. Wherein, one side of the base 8 near the lateral wall of the shell 1 is an arc structure matched with the shell 1, the base 8 comprises a shovel material part 81 and a feeding part 82 which are integrally formed, the shovel material part 81 is obliquely arranged from bottom to top towards the opposite direction of the rotating direction of the frame 4, the feeding part 82 is horizontally arranged, the upper surface of the feeding part 82 is flush with the bottom of the outer peripheral surface of the grinding roller 51, and one side of the feeding part 82 near the grinding roller 51 is provided with an arc avoiding structure 821.
The guide plate 9 includes a first guide portion 91 disposed on the shovel portion 81 and a second guide portion 92 disposed on the feeding portion 82, the first guide portion 91 is an arc structure protruding toward the grinding ring 3 from an end far away from the second guide portion 92 to an end near the second guide portion 92, and the second guide portion 92 is an arc structure protruding toward the grinding ring 3 from an end near the feeding portion 82 to an end far away from the feeding portion 82. The first material guiding portion 91 and the second material guiding portion 92 are integrally formed, and a discharging space is formed between one side of the second material guiding portion 92, which is close to the grinding roller 51, and the grinding roller 51.
The specific working process of the raw material crushing device based on the lithium extraction technology is as follows: in the initial state, the spring 71 presses the mounting block 52 through the ejector rod 7, so that the rotating column 53 on the mounting block 52 is positioned at one end of the first guide groove 42 and the second guide groove 43 far away from the center of the frame 4, and at this time, one side of the outer peripheral surface of the grinding roller 51 close to the grinding ring 3 is in a vertical state;
starting the powder concentrator 2 and the driving motor 6, blowing air into the air inlet volute 15, adding raw materials into the shell 1 from a feed inlet 12 on the shell 1, allowing the raw materials to fall onto a chassis 11 of the shell 1 under the action of gravity, driving a rotating shaft 61 by the driving motor 6 to drive a rack 4 and a shovel blade to rotate, and enabling a shovel part 81 of the shovel blade to shovel and convey the raw materials falling onto the chassis 11 to a feed part 82;
after the crushing process is carried out for a period of time, the size difference between the raw materials is reduced, and the rotating column 53 corresponding to the grinding roller 51 moves towards the direction away from the center of the frame 4 under the action of centrifugal force and the ejector rod 7, so that the included angle between one side of the grinding roller 51, which is close to the grinding ring 3, and the grinding ring 3 is gradually reduced until one side of the grinding roller 51, which is close to the grinding ring 3, is in a vertical state;
the raw materials meeting the crushing requirements are screened by the powder concentrator 2 and then blown out from the discharge port 13, and the raw materials which do not meet the crushing requirements are continuously crushed in the shell 1.
The raw material crushing device based on the lithium extraction process not only can crush materials with different sizes at the same time, but also has a simple and ingenious structure, and the crushing process is smooth and free of jamming, so that the normal operation of the crushing device is ensured while the crushing effect is improved.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (7)
1. The utility model provides a raw materials breaker based on lithium extraction technology, includes casing (1) and sets up selection powder machine (2), grinding roller device, spiller and grinding ring (3) in casing (1), its characterized in that, grinding roller device includes frame (4) and along the even grinding roller subassembly that sets up of circumference interval of frame (4), grinding roller subassembly includes installation pole (5) and rotate connect grinding roller (51) on installation pole (5), grinding roller (51) with installation pole (5) coaxial arrangement, the outer peripheral face of grinding roller (51) is the same with the outer peripheral face structure of round platform shape structure;
the machine frame (4) is provided with mounting arms (41) which extend from two sides of each mounting rod (5), each mounting arm (41) is provided with a first guide groove (42) and a second guide groove (43) which are distributed up and down, each mounting rod (5) is in sliding connection with the corresponding first guide groove (42) and second guide groove (43) through a rotating column (53), when the rotating column (53) is positioned at one end of the first guide groove (42) and the second guide groove (43) close to the center of the machine frame (4), the mounting rod (5) is in a vertical state, and when the rotating column (53) is positioned at one end of the first guide groove (42) and the second guide groove (43) away from the center of the machine frame (4), one side of the outer peripheral surface of the grinding roller (51) close to the grinding ring (3) is in a vertical state;
the bottom of the shell (1) is provided with a driving motor (6), the output end of the driving motor (6) is fixedly connected with a rotating shaft (61), and the rotating shaft (61) is fixedly connected with the frame (4);
the scraper knife is connected with the rotating shaft (61), and comprises a base (8) and a material guide plate (9) arranged on the base (8), wherein a material guide space is formed between every two adjacent material guide plates (9), and the thickness of each material guide plate (9) is reduced from one end close to the base (8) to one end far away from the base (8);
the base (8) comprises a shovel material part (81) and a feeding part (82) which are integrally formed, the shovel material part (81) is obliquely arranged from bottom to top towards the opposite direction of the rotating direction of the frame (4), the feeding part (82) is horizontally arranged, the upper surface of the feeding part (82) is level with the bottom of the outer peripheral surface of the grinding roller (51), and an arc avoidance structure (821) is arranged on one side, close to the grinding roller (51), of the feeding part (82);
the guide plate (9) comprises a first guide part (91) arranged on the shovel part (81) and a second guide part (92) arranged on the feeding part (82), wherein the first guide part (91) is of an arc-shaped structure which is formed by moving away from one end of the second guide part (92) towards one end which is close to the second guide part (92) and protrudes towards the grinding ring (3), and the second guide part (92) is of an arc-shaped structure which is formed by moving away from one end of the feeding part (82) towards one end which is far away from the feeding part (82) and protrudes towards the grinding ring (3).
2. The raw material crushing device based on the lithium extraction process according to claim 1, wherein an elastic pushing rod corresponding to each mounting rod (5) is arranged on the frame (4), the elastic pushing rods are distributed along the horizontal direction, and one end of each elastic pushing rod is abutted against the corresponding mounting rod (5).
3. The raw material crushing device based on the lithium extraction process according to claim 2, wherein the elastic ejector rod comprises an ejector rod (7) and a spring (71), a sliding groove (44) extending along the horizontal direction is formed in the rack (4), the ejector rod (7) is slidably connected in the sliding groove (44), a containing groove is formed in the ejector rod (7), the containing groove extends to one end, close to the center of the rack (4), of the ejector rod (7), one end of the spring (71) abuts against the containing groove, the other end abuts against the sliding groove (44), and the spring (71) extrudes the ejector rod (7) against the corresponding mounting rod (5).
4. A raw material crushing device based on a lithium extraction process according to claim 3, characterized in that the mounting rod (5) is fixedly connected with a mounting block (52), and the rotating columns (53) are fixedly connected to both sides of the mounting block (52).
5. The lithium extraction process-based raw material crushing device according to claim 4, wherein the first guide portion (91) and the second guide portion (92) are integrally formed.
6. The raw material crushing device based on a lithium extraction process according to claim 5, wherein one side of the base (8) close to the side wall of the shell (1) is an arc-shaped structure adapted to the shell (1).
7. The raw material crushing device based on the lithium extraction process according to claim 1, wherein a feed inlet (12), a discharge outlet (13), an observation window (14) and an air inlet volute (15) are arranged on the shell (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311633531.XA CN117299294B (en) | 2023-12-01 | 2023-12-01 | Raw material crushing device based on lithium extraction process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311633531.XA CN117299294B (en) | 2023-12-01 | 2023-12-01 | Raw material crushing device based on lithium extraction process |
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| CN117299294A CN117299294A (en) | 2023-12-29 |
| CN117299294B true CN117299294B (en) | 2024-03-01 |
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| WO2021227323A1 (en) * | 2020-05-09 | 2021-11-18 | 南通利元亨机械有限公司 | Eight-roller raymond mill |
| CN214864072U (en) * | 2021-06-08 | 2021-11-26 | 陵川玉春净水材料有限公司 | Raymond mill that separation accuracy is high |
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|---|---|---|---|---|
| GB225239A (en) * | 1923-11-24 | 1925-04-09 | Harry Johan Hjalmar Nathorst | Improvements in roller grinding mills |
| CN103567020A (en) * | 2013-11-05 | 2014-02-12 | 长沙深湘通用机器有限公司 | Roller mill |
| CN207981317U (en) * | 2017-12-13 | 2018-10-19 | 河南易成新能源股份有限公司 | Raymond mill material scraper |
| CN108672022A (en) * | 2018-06-29 | 2018-10-19 | 刘寒 | A kind of Raymond mill and its working method suitable for calcium hydroxide milling |
| CN110142104A (en) * | 2019-05-27 | 2019-08-20 | 桂林永福恒达实业有限公司 | A kind of Raymond machine perching knife |
| CN110328017A (en) * | 2019-08-02 | 2019-10-15 | 南通利元亨机械有限公司 | Grinding roller and bull ring are apart from adjustable Raymond mill |
| WO2021227323A1 (en) * | 2020-05-09 | 2021-11-18 | 南通利元亨机械有限公司 | Eight-roller raymond mill |
| CN214864072U (en) * | 2021-06-08 | 2021-11-26 | 陵川玉春净水材料有限公司 | Raymond mill that separation accuracy is high |
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| CN117299294A (en) | 2023-12-29 |
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