CN210906522U

CN210906522U - Screening device for solid waste residue three-bin-level mill

Info

Publication number: CN210906522U
Application number: CN201921512985.0U
Authority: CN
Inventors: 朱春喜
Original assignee: Hubo Group Anyang Xintianhe Cement Co ltd
Current assignee: Hubo Group Anyang Xintianhe Cement Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-03
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a screening device for a solid waste residue three-bin grade mill, which structurally comprises a base, wherein a screening barrel and a driving motor which are connected in a rotating way are arranged on the base, a grinding box is arranged at the top of the screening barrel and is connected in a rotating way, two supporting frames are arranged between the front side and the rear side of the grinding box and the side surface of the base, the upper surface of the grinding box is provided with a feed inlet, the outer surface of the screening barrel is provided with a coarse material outlet, a medium material outlet and a fine material outlet, a sealing door is arranged on the coarse material outlet, the medium material outlet and the fine material outlet, the center of the lower surface of the screening box is provided with a rotating shaft, the lower end of the rotating shaft is provided with a driven gear, the driven gear is connected with a driving gear through a chain, the driving gear is connected with a motor rotating shaft through rivets, the utility model enhances the layering sense when the screening device screens, the efficiency of screening plant when screening is improved.

Description

Screening device for solid waste residue three-bin-level mill

Technical Field

The utility model relates to a screening plant technical field specifically is a three storehouse of solid waste grade screening plant for mill.

Background

At present, the existing screening devices for the mill have some defects, such as; the screening plant for current mill generally can only be single sieves the material, the stereovision that screening plant carries out the material screening time has been weakened, convenience when having reduced the material screening and the efficiency of screening plant screening time, and current screening plant for mill generally is that the material falls into to screen cloth and shines the wind, the speed when having slowed down the material screening time, the time of having increased the material screening, lead to the material to appear remaining the phenomenon on the screen cloth easily, the intensity of labour of operating personnel and the cost when the material screening time have been improved. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three storehouse of solid waste grades of screening plant for mill has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for a solid waste three-bin grade mill comprises a base, wherein a screening barrel and a driving motor which are connected in a rotating mode are arranged on the base, a grinding box is arranged at the top of the screening barrel and is connected in a rotating mode, two supporting frames are arranged between the front side and the rear side of the grinding box and the side face of the base, a feeding hole is formed in the upper surface of the grinding box, a coarse material outlet, a medium material outlet and a fine material outlet are formed in the outer surface of the screening barrel, sealing doors are arranged on the coarse material outlet, the medium material outlet and the fine material outlet, a rotating shaft is arranged in the center of the lower surface of the screening box, a driven gear is arranged at the lower end of the rotating shaft and is connected with a driving gear through a chain, the driving gear is connected with a motor rotating shaft through a rivet, a fixing column, a coarse screen, a medium screen and a fine screen are arranged inside the screening barrel, and, the coarse screen is fixedly connected above the fixed column, the middle screen is fixedly connected in the middle of the fixed column, and the fine screen is fixedly connected at the bottom of the fixed column.

As a preferred embodiment of the utility model, the even welding of lower surface discharge gate department of grinding box has three connection scraper blade, the upper end of fixed column is equipped with the lower flitch of toper structure, evenly is equipped with the unloading hole on the lower flitch to the lower extreme of connection scraper blade is laminated with the upper surface of lower flitch.

As a preferred embodiment of the present invention, the driven gear passes through the rivet and the bottom fixed connection of axis of rotation, the chain cover is in the surface of driven gear and driving gear.

As a preferred embodiment of the present invention, the coarse screen, the middle screen and the fine screen are all connected to the fixing column by rivets, and correspond to the positions of the coarse material outlet, the middle material outlet and the fine material outlet, respectively.

As an optimal implementation manner of the utility model, coarse screen cloth, well screen cloth and fine screen cloth all adopt the material preparation of stainless steel, coarse screen cloth, well screen cloth all with the fixed column is 30 degrees angles.

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

1. the utility model discloses a combination of coarse screen cloth, well screen cloth and fine screen cloth can effectually strengthen the stereovision that screening plant carries out material screening time, and convenience when having increased the material screening has improved the efficiency of screening plant screening time.

2. The utility model discloses a driving motor drives the screening bucket and rotates, can effectively accelerate the speed when the material sieves, has saved the time of material screening, has avoided the material phenomenon of remaining on the screen cloth to appear, has reduced operating personnel's intensity of labour and the cost when the material screening.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a screening device for a solid waste residue three-bin grade mill of the present invention;

fig. 2 is the utility model discloses a three storehouse of solid waste are screening plant's for level mill section view.

In the figure: the grinding machine comprises a base 1, a screening barrel 2, a driving motor 3, a grinding box 4, a feeding hole 5, a coarse material outlet 6, a medium material outlet 7, a fine material outlet 8, a supporting frame 9, a rotating shaft 10, a driven gear 11, a discharging plate 12, a chain 13, a driving gear 14, a motor rotating shaft 15, a fixed column 16, a coarse screen 17, a medium screen 18, a fine screen 19 and a connecting scraper 20.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a screening device for a solid waste three-bin grade mill comprises a base 1, a screening barrel 2 and a driving motor 3 which are rotatably connected are arranged on the base 1, a grinding box 4 is rotatably connected at the top of the screening barrel 2, two support frames 9 are arranged between the front side and the rear side of the grinding box 4 and the side surface of the base 1, a feed inlet 5 is arranged on the upper surface of the grinding box 4, a coarse material outlet 6, a medium material outlet 7 and a fine material outlet 8 are arranged on the outer surface of the screening barrel 2, a sealing door is arranged on the coarse material outlet 6, the medium material outlet 7 and the fine material outlet 8, a rotating shaft 10 is arranged at the center of the lower surface of the screening barrel 2, a driven gear 11 is arranged at the lower end of the rotating shaft 10, the driven gear 11 is connected with a driving gear 14 through a chain 13, the driving gear 14 is connected with a motor rotating shaft 15 through rivets, a fixing column 16, a coarse screen, the fixed column 16 is fixedly connected to the center of the bottom surface inside the screening barrel 2, the coarse screen 17 is fixedly connected to the upper portion of the fixed column 16, the middle screen 18 is fixedly connected to the middle of the fixed column 16, and the fine screen 19 is fixedly connected to the bottom of the fixed column 16. in the embodiment, as shown in fig. 1 and fig. 2, the combination of the coarse screen 17, the middle screen 18 and the fine screen 19 can effectively enhance the layering sense of the screening device during material screening, increase the convenience of the material screening, improve the efficiency of the screening device during screening, and drive the screening barrel 2 to rotate through the driving motor 3, so that the speed of the material screening can be effectively increased, the time of material screening can be saved, the phenomenon that the material remains on the screen can be avoided, and the labor intensity of operators and the cost of the material screening can be reduced.

In this embodiment, please refer to fig. 2, three connecting scrapers 20 are uniformly welded at the lower surface discharge port of the grinding box 4, the upper end of the fixing column 16 is provided with a lower plate 12 with a conical structure, the lower plate 12 is uniformly provided with a discharge hole, the lower end of the connecting scraper 20 is attached to the upper surface of the lower plate 12, the driving motor 3 drives the sieving barrel 2 and the lower plate 12 to rotate, so that the discharge is more uniform through the lower plate 12 and the connecting scraper 20, and the sieving effect is better.

In this embodiment, referring to fig. 2, the driven gear 11 is fixedly connected to the bottom of the rotating shaft 10 through a rivet, and the chain 13 is sleeved on the outer surfaces of the driven gear 11 and the driving gear 14, so that the convenience of assembling and disassembling the chain 13 can be effectively enhanced.

In this embodiment, referring to fig. 2, the coarse screen 17, the middle screen 18 and the fine screen 19 are all connected to the fixed column 16 by rivets and respectively correspond to the positions of the coarse material outlet 6, the middle material outlet 7 and the fine material outlet 8, which can effectively improve the convenience of material sieving.

Referring to fig. 2 in the present embodiment, the coarse screen 17, the middle screen 18 and the fine screen 19 are all made of stainless steel, and the angles between the coarse screen 17 and the middle screen 18 and the fixed column 16 are 30 degrees, so that the wear resistance and oxidation resistance of the coarse screen 17, the middle screen 18 and the fine screen 19 can be effectively enhanced.

When the screening device for the solid waste residue three-bin grade mill is used, firstly, materials are placed into the grinding box 4 from the feeding hole 5 for grinding, then, the ground materials are placed into the discharging plate 12 of the screening barrel 2, then, the driving motor 3 drives the driving gear 14 to rotate through the motor rotating shaft 15, then, the driving gear 14 drives the driven gear 11 to rotate through the chain 13, meanwhile, the rotating shaft 10 can rotate along with the driven gear 11, then, the rotating shaft 10 drives the screening barrel 2 to rotate, discharging is more uniform through the discharging plate 12 and the connecting scraper 20, then, the materials can be screened on the coarse screen 17, the middle screen 18 and the fine screen 19 and then are discharged through the sealing doors on the coarse material outlet 6, the middle material outlet 7 and the fine material outlet 8.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a three storehouse of solid waste residue screening plant for level mill, includes base (1), its characterized in that: the screening machine is characterized in that a screening barrel (2) and a driving motor (3) which are connected in a rotating mode are arranged on a base (1), a grinding box (4) is arranged at the top of the screening barrel (2) and is connected in a rotating mode, two supporting frames (9) are arranged between the front side and the rear side of the grinding box (4) and the side face of the base (1), a feeding hole (5) is formed in the upper surface of the grinding box (4), a coarse material outlet (6), a medium material outlet (7) and a fine material outlet (8) are formed in the outer surface of the screening barrel (2), a sealing door is arranged on the coarse material outlet (6), the medium material outlet (7) and the fine material outlet (8), a rotating shaft (10) is arranged in the center of the lower surface of the screening barrel (2), a driven gear (11) is arranged at the lower end of the rotating shaft (10), the driven gear (11) is connected with a driving gear (14) through a chain (13), and, the screening barrel (2) is internally provided with a fixing column (16), a coarse screen (17), a middle screen (18) and a fine screen (19), the fixing column (16) is fixedly connected to the center of the bottom surface of the inside of the screening barrel (2), the coarse screen (17) is fixedly connected to the upper portion of the fixing column (16), the middle screen (18) is fixedly connected to the middle of the fixing column (16), and the fine screen (19) is fixedly connected to the bottom of the fixing column (16).

2. The screening device for the solid waste residue three-bin grade mill according to claim 1, characterized in that: the grinding box is characterized in that three connecting scrapers (20) are uniformly welded at a discharge port on the lower surface of the grinding box (4), a lower material plate (12) with a conical structure is arranged at the upper end of the fixing column (16), a discharging hole is uniformly formed in the lower material plate (12), and the lower end of each connecting scraper (20) is attached to the upper surface of the corresponding lower material plate (12).

3. The screening device for the solid waste residue three-bin grade mill according to claim 1, characterized in that: the driven gear (11) is fixedly connected with the bottom of the rotating shaft (10) through a rivet, and the chain (13) is sleeved on the outer surfaces of the driven gear (11) and the driving gear (14).

4. The screening device for the solid waste residue three-bin grade mill according to claim 1, characterized in that: the coarse screen (17), the middle screen (18) and the fine screen (19) are all connected with the fixed column (16) through rivets and respectively correspond to the positions of the coarse material outlet (6), the middle material outlet (7) and the fine material outlet (8).

5. The screening device for the solid waste residue three-bin grade mill according to claim 1, characterized in that: the coarse screen (17), the middle screen (18) and the fine screen (19) are all made of stainless steel, and the coarse screen (17) and the middle screen (18) are all at an angle of 30 degrees with the fixed column (16).