CN216539581U

CN216539581U - Steerable screening plant of red mud pelletizing production usefulness

Info

Publication number: CN216539581U
Application number: CN202220068608.8U
Authority: CN
Inventors: 刘步有; 尹义保; 张延辉
Original assignee: Binzhou Yingkunyuan Environmental Protection Technology Co ltd
Current assignee: Binzhou Yingkunyuan Environmental Protection Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-05-17
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to the technical field of red mud pellet production, and discloses a controllable screening device for red mud pellet production, which comprises a screening machine, wherein a feed opening is formed in the bottom wall surface of the screening machine, the feed opening is a circular hole, the feed opening is upwards formed and penetrates through the bottom wall surface of the screening machine to be communicated with the interior of the screening machine, a first screen is fixedly arranged in the middle of the interior of the screening machine, a second screen is movably arranged below the first screen, and a toothed ring is fixedly arranged on the outer side wall of the second screen. According to the utility model, the gear ring and the transmission gear are meshed with each other, the rotating rod is arranged on the transmission gear, the transmission gear can be rotated through the rotating rod, the gear ring can be driven to rotate by the rotation of the transmission gear, and the sieve mesh on the second screen can be staggered with the sieve mesh on the first screen by the rotation of the gear ring driving the second screen, so that the size of the raw materials which can pass through is changed, and the effect of controlling the screening specification is further achieved.

Description

Steerable screening plant of red mud pelletizing production usefulness

Technical Field

The utility model relates to the technical field of red mud pellet production, in particular to a controllable screening device for red mud pellet production.

Background

The red mud is industrial solid waste discharged when alumina is extracted in the aluminum industry, is called red mud because of large iron oxide content and similar appearance to red clay, and is discharged by 1.0 to 1.8 tons of red mud for producing about 1 ton of alumina due to different ore grades, production methods and technical levels.

The screening device is required to be used in the production of the red mud pellets, the size of the screen in the existing screening device in the market is fixed at present, only one screening specification can be met, and when other screening specifications are required, only the screen or a machine can be replaced, which is troublesome. Therefore, a controllable screening device for producing the red mud pellets is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a controllable screening device for producing red mud pellets.

In order to achieve the purpose, the utility model adopts the following technical scheme that the controllable screening device for producing the red mud pellets comprises a screening machine, wherein a feed opening is formed in the bottom wall surface of the screening machine, the feed opening is a circular hole, the feed opening is upwards formed and penetrates through the bottom wall surface of the screening machine to be communicated with the interior of the screening machine, a first screen is fixedly arranged at the middle position in the interior of the screening machine, a second screen is movably arranged below the first screen, a toothed ring is fixedly arranged on the outer side wall of the second screen, the toothed ring is of a circular structure, an installation shaft is embedded in the interior of the screening machine corresponding to the position of the toothed ring and is of a circular structure, transmission teeth are fixedly sleeved on the installation shaft and are of a circular structure, a plurality of rotating rods are fixedly arranged on the top wall surface of the transmission teeth in an annular and uniform distribution mode, the rotating rods are of a cylindrical structure, and rotating rod grooves are formed in the positions, corresponding to the rotating rods, on the screening machine.

Preferably, one end of the transmission gear penetrates through the outer side wall surface of the screening machine, and the transmission gear is meshed with the mounting shaft.

Preferably, the first screen cloth is embedded with a connecting bearing, the inner ring of the connecting bearing is fixedly provided with a connecting shaft, the bottom wall surface of the connecting shaft is fixedly connected with the top wall surface of the second screen cloth, and the top wall surface of the connecting shaft is fixedly provided with a limiting plate.

Preferably, the second screen is movably arranged below the first screen through a connecting bearing, a connecting shaft and a limiting plate.

Preferably, a mounting plate is fixedly mounted above the inner portion of the feed opening, a driving motor is fixedly mounted at the bottom of the mounting plate, a mounting bearing is mounted on the mounting plate in an embedded mode corresponding to the driving motor, a transmission shaft is fixedly mounted on an inner ring of the mounting bearing, the bottom wall surface of the transmission shaft is fixedly connected with the output end of the driving motor, and a feed plate is arranged at the top of the mounting plate.

Preferably, the bottom wall surface of the blanking plate is fixedly connected with the top wall surface of the transmission shaft, the mounting plate and the blanking plate are provided with blanking holes which are uniformly distributed in an annular shape, the blanking holes penetrate through the mounting plate and the upper and lower wall surfaces of the blanking plate, the top wall surface of the blanking plate is fixedly provided with a mounting rod, and the top wall surface of the mounting rod is fixedly provided with a stirring rod.

Advantageous effects

The utility model provides a controllable screening device for producing red mud pellets. The method has the following beneficial effects:

(1) this steerable screening plant of red mud pelletizing production usefulness, pour the raw materials that need sieve into the inside of screening machine, the raw materials will fall on first screen cloth, because inlay on the first screen cloth and install connection bearing, install the connecting axle on the inner ring of connection bearing, the bottom fixed mounting of connecting axle has the second screen cloth, the second screen cloth is unanimous with first screen cloth size, when sieve mesh on the second screen cloth coincides with the sieve mesh on the first screen cloth, first screen cloth and second screen cloth reach the biggest to the size of raw materials screening this moment, and the inside movable mounting of screening machine has the installation axle, it has the driving tooth to install epaxial fixed cover, fixed mounting has the ring gear on the second screen cloth, intermeshing between ring gear and the driving tooth, install the bull stick on the driving tooth, can rotate the driving tooth through the bull stick, the rotation of driving tooth will drive the ring gear and rotate, the ring gear drives the rotation of second screen cloth and can make the sieve mesh on the second screen cloth and the crisscross sieve mesh on the first screen cloth crisscross Thereby changing the size of the raw materials which can pass through and further achieving the effect of controlling the screening specification.

(2) This steerable screening plant of red mud pelletizing production usefulness, because the internally mounted of feed opening has the mounting panel, driving motor is installed to the bottom of mounting panel, install the transmission shaft on driving motor's the output, install down the flitch on the transmission shaft, the unloading hole has all been seted up on flitch and the mounting panel down, when the unloading hole coincidence on mounting panel and the unloading board, can carry out the unloading through the inside raw materials of unloading pore pair screening machine, and still install the installation pole on the flitch down, install the puddler on the installation pole, when the flitch rotation carries out the unloading under driving motor drives, the unloading board moves installation pole and puddler and rotates, the puddler will stir the inside raw materials of screening machine, avoid the too much condition that leads to the unloading hole to be blockked up of raw materials to take place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

Illustration of the drawings:

1. screening machine; 2. a feeding port; 3. a first screen; 4. a second screen; 5. a toothed ring; 6. installing a shaft; 7. a transmission gear; 8. a rotating rod; 9. a rotating rod groove; 10. connecting a bearing; 11. a connecting shaft; 12. a limiting plate; 13. mounting a plate; 14. a drive motor; 15. mounting a bearing; 16. a drive shaft; 17. a blanking plate; 18. a blanking hole; 19. mounting a rod; 20. a stirring 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.

Example (b): a controllable screening device for producing red mud pellets is disclosed, as shown in figures 1-3, and comprises a screening machine 1, wherein the screening machine 1 is of a hollow cylindrical structure, the bottom wall surface of the screening machine 1 is provided with a feed opening 2, the feed opening 2 is a circular hole, the feed opening 2 is upwards provided with a bottom wall surface penetrating through the screening machine 1 and communicated with the inside of the screening machine 1, the middle position inside the screening machine 1 is fixedly provided with a first screen 3, the first screen 3 is of a circular structure, a second screen 4 is movably arranged below the first screen 3, the second screen 4 is of a circular structure, a toothed ring 5 is fixedly arranged on the outer side wall of the second screen 4, the toothed ring 5 is of a circular structure, an installation shaft 6 is embedded in the screening machine 1 at a position corresponding to the toothed ring 5, the installation shaft 6 is of a circular structure, a transmission gear 7 is fixedly sleeved on the installation shaft 6, and the transmission gear 7 is of a circular structure, the fixed mounting that the top wall of driving gear 7 personally submits annular evenly distributed has a plurality of bull sticks 8, and bull stick 8 is cylindrical structure, and bull stick groove 9 has been seted up to the position that corresponds bull stick 8 on screening machine 1, and bull stick groove 9 is the ring shape structure.

One end of the transmission gear 7 penetrates through the outer side wall surface of the screening machine 1, and the transmission gear 7 is meshed with the mounting shaft 6.

Inlay on the first screen cloth 3 and install connection bearing 10, connection bearing 10 is the annular structure, and fixed mounting has connecting axle 11 on connection bearing 10's the inner ring, and the bottom wall of connecting axle 11 and the top wall fixed connection of second screen cloth 4, the top wall fixed mounting of connecting axle 11 has limiting plate 12, and limiting plate 12 is circular structure, and second screen cloth 4 is through connecting bearing 10, connecting axle 11 and limiting plate 12 movable mounting in the below of first screen cloth 3.

A mounting plate 13 is fixedly mounted above the interior of the feed opening 2, the mounting plate 13 is a circular plate, a driving motor 14 is fixedly mounted at the bottom of the mounting plate 13, a mounting bearing 15 is mounted on the mounting plate 13 in an embedded manner at a position corresponding to the driving motor 14, the mounting bearing 15 is of a circular ring structure, a transmission shaft 16 is fixedly mounted on an inner ring of the mounting bearing 15, the transmission shaft 16 is of a cylindrical structure, the bottom wall surface of the transmission shaft 16 is fixedly connected with the output end of the driving motor 14, a feed plate 17 is arranged at the top of the mounting plate 13, the feed plate 17 is a circular plate, the bottom wall surface of the feed plate 17 is fixedly connected with the top wall surface of the transmission shaft 16, a plurality of feed holes 18 are uniformly distributed on the mounting plate 13 and the feed plate 17 in a ring shape, the feed holes 18 are circular holes, the feed holes 18 penetrate through the upper and lower wall surfaces of the mounting plate 13 and the feed plate 17, a mounting rod 19 is fixedly mounted on the top wall surface of the feed plate 17, the mounting rod 19 is of a cylindrical structure, the stirring rod 20 is fixedly mounted on the top wall surface of the mounting rod 19, and the stirring rod 20 is a long strip of a rectangular structure.

The working principle of the utility model is as follows:

when the material screening machine is used, raw materials to be screened are poured into the interior of the screening machine 1, the raw materials fall on the first screen mesh 3, the connecting bearing 10 is embedded and installed on the first screen mesh 3, the connecting shaft 11 is installed on the inner ring of the connecting bearing 10, the bottom of the connecting shaft 11 is fixedly installed with the second screen mesh 4, the size of the second screen mesh 4 is consistent with that of the first screen mesh 3, when a sieve mesh on the second screen mesh 4 is coincident with that of a sieve mesh on the first screen mesh 3, the size of the raw materials screened by the first screen mesh 3 and the size of the raw materials screened by the second screen mesh 4 are the largest, the interior of the screening machine 1 is movably installed with the installation shaft 6, the installation shaft 6 is fixedly sleeved with the transmission teeth 7, the second screen mesh 4 is fixedly installed with the toothed ring 5, the toothed ring 5 is meshed with the transmission teeth 7, the transmission teeth 7 are installed with the rotating rod 8, the transmission teeth 7 can be rotated by the rotating rod 8, and the transmission teeth 7 can drive the toothed ring 5 to rotate, the ring gear 5 drives the rotation of second screen cloth 4 and can make the sieve mesh on second screen cloth 4 and the sieve mesh on first screen cloth 3 crisscross to the size that makes the raw materials that can pass changes, and then has reached the effect of steerable screening specification.

Because the internally mounted of feed opening 2 has mounting panel 13, driving motor 14 is installed to the bottom of mounting panel 13, install transmission shaft 16 on driving motor 14's the output, install blanking plate 17 on the transmission shaft 16, blanking hole 18 has all been seted up on blanking plate 17 and the mounting panel 13, when blanking hole 18 on mounting panel 13 and the blanking plate 17 coincide, can carry out the unloading to the inside raw materials of screening machine 1 through blanking hole 18, and still install installation pole 19 on blanking plate 17, install puddler 20 on the installation pole 19, when driving motor 14 drives blanking plate 17 rotation and carries out the unloading, blanking plate 17 drives installation pole 19 and puddler 20 and rotates down, puddler 20 will stir the inside raw materials of screening machine 1, avoid the too much condition that leads to blanking hole 18 to be blockked up of raw materials to take place.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steerable screening plant of red mud pellet production usefulness, includes screening machine (1), its characterized in that: feed opening (2) have been seted up to the bottom wall of screening machine (1), feed opening (2) are the circular shape hole, feed opening (2) upwards set up the bottom wall that has run through screening machine (1) and the inside intercommunication of screening machine (1), the inside intermediate position fixed mounting of screening machine (1) has first screen cloth (3), first screen cloth (3) below movable mounting has second screen cloth (4), fixed mounting has ring gear (5) on the lateral wall of second screen cloth (4), ring gear (5) are the circular structure, the position that the inside of screening machine (1) corresponds ring gear (5) is inlayed and is installed installation axle (6), installation axle (6) are the circular structure, fixed cover has been connected with transmission tooth (7) on installation axle (6), transmission tooth (7) are the circular structure, the fixed mounting that the top wall of transmission tooth (7) personally submitted annular evenly distributed has a plurality of bull stick (8), the rotating rod (8) is of a cylindrical structure, and a rotating rod groove (9) is formed in the position, corresponding to the rotating rod (8), on the sieving machine (1).

2. The controllable screening device for red mud pellet production of claim 1, wherein: one end of the transmission gear (7) penetrates through the outer side wall surface of the screening machine (1), and the transmission gear (7) is meshed with the mounting shaft (6).

3. The controllable screening device for red mud pellet production of claim 1, wherein: inlay on first screen cloth (3) and install connection bearing (10), fixed mounting has connecting axle (11) on the inner ring of connection bearing (10), the bottom wall fixed connection of the bottom wall of connecting axle (11) and second screen cloth (4), and the top wall fixed mounting of connecting axle (11) has limiting plate (12).

4. The controllable screening device for red mud pellet production of claim 3, wherein: the second screen (4) is movably arranged below the first screen (3) through a connecting bearing (10), a connecting shaft (11) and a limiting plate (12).

5. The controllable screening device for red mud pellet production of claim 1, wherein: the inside top fixed mounting of feed opening (2) has mounting panel (13), and the bottom fixed mounting of mounting panel (13) has driving motor (14), and the position that corresponds driving motor (14) on mounting panel (13) is inlayed and is installed installation bearing (15), and fixed mounting has transmission shaft (16) on the inner ring of installation bearing (15), the bottom wall of transmission shaft (16) and the output fixed connection of driving motor (14), and the top of mounting panel (13) is provided with down flitch (17).

6. The controllable screening device for red mud pellet production of claim 5, wherein: the bottom wall of flitch (17) and the top wall fixed connection of transmission shaft (16) down all are annular evenly distributed on mounting panel (13) and flitch (17) and seted up unloading hole (18), and unloading hole (18) have run through the upper and lower wall of mounting panel (13) and flitch (17) down, and the top wall fixed mounting of unloading board (17) has installation pole (19), and the top wall fixed mounting of installation pole (19) has puddler (20).