CN212759672U

CN212759672U - Screening plant is used in lithium oxide production

Info

Publication number: CN212759672U
Application number: CN202021477279.XU
Authority: CN
Inventors: 袁忆
Original assignee: Shanghai Mingyi New Material Co ltd
Current assignee: Shanghai Mingyi New Material Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-23
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a screening plant is used in lithium oxide production, the device comprises a device bottom plate, the top of device bottom plate is provided with the mounting panel, fixed mounting has the support frame between device bottom plate and the mounting panel, the top of mounting panel is provided with the screening casing, fixed mounting has two buffering subassemblies between the bottom of screening casing and the mounting panel, the top fixed mounting of screening casing has servo motor, servo motor's output fixed mounting has the (mixing) shaft, the outer fixed surface of (mixing) shaft bottom is connected with the scraper blade, the bottom of screening casing is provided with the screen cloth. The utility model discloses a drive assembly's setting, when using, starts driving motor, driving motor's rotation drives the eccentric wheel and rotates to drive the connecting plate through swing joint's connecting rod and reciprocate, thereby make the inside material of screening casing vibrate from top to bottom, improved the screening efficiency of screen cloth, rational in infrastructure, screening efficiency is high.

Description

Screening plant is used in lithium oxide production

Technical Field

The utility model relates to a screening plant technical field specifically is a screening plant is used in lithium oxide production.

Background

Lithium oxide of the formula Li₂O, molecular weight 29.88, the most common oxide of lithium, is widely used as a component of glass, and in the preparation of lithium oxide, pure lithium carbonate is placed in a platinum pan inside a porcelain tube, decompressed while heated to above 700 ℃ to decompose it, held for 50h until no more gas is detected, and then heated in a dry hydrogen stream to completely decompose the residual lithium carbonate. At this time, the white residue in the platinum disk was lithium oxide.

At present, when lithium oxide is produced and processed, the lithium oxide needs to be sieved to obtain ideal lithium oxide powder, but the existing sieving device has the defects of troublesome operation, incomplete sieving and single structure, so a sieving device for producing lithium oxide is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant is used in lithium oxide production in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for producing lithium oxide comprises a device bottom plate, wherein an installation plate is arranged above the device bottom plate, a supporting frame is fixedly arranged between the device bottom plate and the mounting plate, a screening shell is arranged above the mounting plate, two buffer components are fixedly arranged between the bottom of the screening shell and the mounting plate, a servo motor is fixedly arranged at the top of the screening shell, the output end of the servo motor is fixedly provided with a stirring shaft, the outer surface of the bottom of the stirring shaft is fixedly connected with a scraping plate, the bottom of the screening shell is provided with a screen, the upper surface of the mounting plate is provided with a collecting shell below the screen, a stabilizing device is fixedly arranged in the screening shell, movable rods are fixedly connected with both sides of the screening shell, the bottom of the movable rod is fixedly connected with a connecting plate, and a driving assembly is arranged between the connecting plate and the device bottom plate.

Preferably, the bottom of the device bottom plate is provided with a wear-resistant non-slip mat, and the wear-resistant non-slip mat is made of rubber.

Preferably, the buffering subassembly includes the buffer spring of fixed mounting at the mounting panel upper surface and the right angle mounting panel of fixed mounting at the buffer spring top, and two the buffering subassembly is located the both sides of screening casing bottom respectively.

Preferably, the fixing device includes an outer frame, a ball bearing and a stabilizer bar, the ball bearing is disposed inside the outer frame, the stabilizer bar is fixedly connected between the ball bearing and the outer frame, and the stirring shaft penetrates through the ball bearing.

Preferably, a through hole is formed in the mounting plate, and the movable rod penetrates through the through hole.

Preferably, the driving assembly comprises a driving motor fixedly mounted on the upper surface of the device bottom plate, an output end of the driving motor is fixedly connected with an eccentric wheel, and the eccentric wheel and the connecting plate are movably connected with a connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a drive assembly's setting, when using, starts driving motor, driving motor's rotation drives the eccentric wheel and rotates to drive the connecting plate through swing joint's connecting rod and reciprocate, thereby make the inside material of screening casing vibrate from top to bottom, improved the screening efficiency of screen cloth, rational in infrastructure, screening efficiency is high.

2. The utility model discloses a cooperation setting of servo motor, (mixing) shaft and scraper blade, servo motor's rotation drives the (mixing) shaft and rotates with the scraper blade of bottom to scrape the upper surface of screen cloth and get, avoided piling up of material, further improved material screening efficiency, moreover, through securing device's setting, improved the stability of (mixing) shaft when rotating, stability is high, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic top view of the fixing device of the present invention;

fig. 4 is a schematic side view of the driving assembly of the present invention.

In the figure: 1. a device chassis; 2. mounting a plate; 3. a support frame; 4. a screening housing; 5. a buffer spring; 6. a right-angle mounting plate; 7. a servo motor; 8. a stirring shaft; 9. a squeegee; 10. screening a screen; 11. a collection housing; 12. a securing device; 1201. an outer frame; 1202. a ball bearing; 1203. a stabilizer bar; 13. a movable rod; 14. a connecting plate; 15. a wear-resistant anti-slip pad; 16. a through hole; 17. a drive motor; 18. an eccentric wheel; 19. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a screening device for producing lithium oxide comprises a device bottom plate 1, a mounting plate 2 is arranged above the device bottom plate 1, a support frame 3 is fixedly arranged between the device bottom plate 1 and the mounting plate 2, a screening shell 4 is arranged above the mounting plate 2, the storage of lithium oxide materials is realized, two buffer assemblies are fixedly arranged between the bottom of the screening shell 4 and the mounting plate 2, a servo motor 7 is fixedly arranged at the top of the screening shell 4, a stirring shaft 8 is fixedly arranged at the output end of the servo motor 7, a scraping plate 9 is fixedly connected to the outer surface of the bottom of the stirring shaft 8, a screen mesh 10 is arranged at the bottom of the screening shell 4, the screening of the lithium oxide materials is realized, moreover, by starting the servo motor 7, the stirring shaft 8 and the scraping plate 9 at the bottom of the stirring shaft 7 are driven to rotate by the rotation of the servo motor 7, so that the upper surface of, improved material screening efficiency, 2 upper surfaces of mounting panel are located the below of screen cloth 10 and are provided with collection casing 11, collect the material after the screening, and simultaneously, it keeps suitable difference in height to make between collection casing 11 and the screening casing 4, avoid collecting casing 11 and screening casing 4 and bump, the inside fixed mounting of screening casing 4 has securing device 12, the stability of (mixing) shaft 8 when rotating has been improved, the equal fixedly connected with movable rod 13 in both sides of screening casing 4, the bottom fixedly connected with connecting plate 14 of movable rod 13, be provided with drive assembly between connecting plate 14 and the device bottom plate 1, drive screening casing 4 reciprocates, thereby further improved screen cloth 10's screening efficiency.

Further, the bottom of the device bottom plate 1 is provided with a wear-resistant anti-slip pad 15, and the wear-resistant anti-slip pad 15 is made of rubber, so that the stability of the whole device is improved.

Further, the buffering subassembly includes buffer spring 5 and the right angle mounting panel 6 of fixed mounting at buffer spring 5 top of fixed mounting panel 2 upper surface, and two buffering subassemblies are located the both sides of screening casing 4 bottom respectively, are favorable to screening casing 4 vibration on the upper and lower direction.

Further, the fixing device 12 includes an outer frame 1201, a ball bearing 1202 and a stabilizer 1203, the ball bearing 1202 is disposed inside the outer frame 1201, the stabilizer 1203 is fixedly connected between the ball bearing 1202 and the outer frame 1201, and the stirring shaft 8 penetrates through the ball bearing 1202, so that the stability of the stirring shaft 8 during rotation is improved.

Further, a through hole 16 is opened in the mounting plate 2, and the movable rod 13 penetrates through the through hole 16, so that the movable rod 13 can move up and down.

Further, the driving assembly comprises a driving motor 17 fixedly installed on the upper surface of the device bottom plate 1, an output end of the driving motor 17 is fixedly connected with an eccentric wheel 18, the eccentric wheel 18 is movably connected with the connecting plate 14 through a connecting rod 19, the driving motor 17 is started, and the driving motor 17 rotates to drive the eccentric wheel 18 to rotate, so that the connecting plate 14 is driven to move up and down through the movably connected connecting rod 19.

The working principle is as follows: when using, carry the material to the inside of screening casing 4 through the inlet pipe, start driving motor 17, driving motor 17's rotation drives eccentric wheel 18 and rotates, thereby connecting rod 19 through swing joint drives connecting plate 14 and reciprocates, thereby make the inside material of screening casing 4 vibrate from top to bottom, the screening efficiency of screen cloth 10 has been improved, and simultaneously, start servo motor 7, servo motor 7's rotation drives the scraper blade 9 of (mixing) shaft 8 and its bottom and rotates, thereby scrape the upper surface of screen cloth 10 and get, the piling up of material has been avoided, the screening efficiency of material has further been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a screening plant is used in lithium oxide production, includes device bottom plate (1), its characterized in that: the device is characterized in that a mounting plate (2) is arranged above a device bottom plate (1), a support frame (3) is fixedly arranged between the device bottom plate (1) and the mounting plate (2), a screening shell (4) is arranged above the mounting plate (2), two buffer assemblies are fixedly arranged between the bottom of the screening shell (4) and the mounting plate (2), a servo motor (7) is fixedly arranged at the top of the screening shell (4), a stirring shaft (8) is fixedly arranged at the output end of the servo motor (7), a scraping plate (9) is fixedly connected to the outer surface of the bottom of the stirring shaft (8), a screen (10) is arranged at the bottom of the screening shell (4), a collecting shell (11) is arranged below the screen (10) on the upper surface of the mounting plate (2), and a stabilizing device (12) is fixedly arranged inside the screening shell (4), the screening device is characterized in that movable rods (13) are fixedly connected to two sides of the screening shell (4), a connecting plate (14) is fixedly connected to the bottom of each movable rod (13), and a driving assembly is arranged between each connecting plate (14) and the device bottom plate (1).

2. The screening device for lithium oxide production according to claim 1, wherein: the bottom of the device bottom plate (1) is provided with a wear-resistant anti-slip pad (15), and the wear-resistant anti-slip pad (15) is made of rubber.

3. The screening device for lithium oxide production according to claim 1, wherein: buffering subassembly includes buffer spring (5) and the right angle mounting panel (6) of fixed mounting at buffer spring (5) top of fixed mounting panel (2) upper surface, and two buffering subassembly is located the both sides of screening casing (4) bottom respectively.

4. The screening device for lithium oxide production according to claim 1, wherein: the stabilizing device (12) comprises an outer frame body (1201), a ball bearing (1202) and a stabilizing rod (1203), wherein the ball bearing (1202) is arranged inside the outer frame body (1201), the stabilizing rod (1203) is fixedly connected between the ball bearing (1202) and the outer frame body (1201), and the stirring shaft (8) penetrates through the ball bearing (1202).

5. The screening device for lithium oxide production according to claim 1, wherein: through-hole (16) have been seted up to the inside of mounting panel (2), just movable rod (13) run through in the inside of through-hole (16).

6. The screening device for lithium oxide production according to claim 1, wherein: the driving assembly comprises a driving motor (17) fixedly mounted on the upper surface of the device bottom plate (1), an output end of the driving motor (17) is fixedly connected with an eccentric wheel (18), and the eccentric wheel (18) and the connecting plate (14) are movably connected with a connecting rod (19).