CN211436912U

CN211436912U - Sieving mechanism is used in castable production

Info

Publication number: CN211436912U
Application number: CN201922095214.2U
Authority: CN
Inventors: 邹天宇
Original assignee: Jiangsu Guangtian Refractory Material Technology Co ltd
Current assignee: Jiangsu Guangtian Refractory Material Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a sieving mechanism is used in pouring material production relates to sieving mechanism technical field, and for the granule size of product itself differs after the pouring material preparation shaping among the solution prior art, need filter it, and can produce a large amount of dusts at the in-process of screening, not only harmful still cause environmental pollution's problem easily to the human body. The screening device main part is including sealed dust proof box, the top of sealed dust proof box is provided with the upset apron, and the upset apron has two, the one end of sealed dust proof box is provided with gear revolve subassembly, gear revolve subassembly's the outside is provided with driving motor, one side of sealed dust proof box is provided with the external control machine box, the bottom of sealed dust proof box is provided with out the hopper, the below that goes out the hopper is provided with the finished product workbin, the inside of sealed dust proof box is provided with sealed screening chamber, the below in sealed screening chamber is provided with deposits out the material chamber.

Description

Sieving mechanism is used in castable production

Technical Field

The utility model relates to a sieving mechanism technical field specifically is a sieving mechanism is used in castable production.

Background

The refractory castable is a mixture consisting of refractory aggregate, powder and a bonding agent, is suitable for construction by adopting a pouring and vibrating method after being added with water or other liquid, and can also be prefabricated into prefabricated parts with specified shapes and sizes for constructing an industrial furnace lining. In order to improve the physical and chemical properties and workability of the refractory castable, a proper amount of additives such as plasticizer, dispersant, coagulant, retarder, expanding agent, dispergator-gelling agent, etc. are often added. In addition, if a proper amount of stainless steel fiber is added to the refractory castable used for the part which is subjected to large mechanical force or strong thermal shock, the toughness of the material is obviously increased. If inorganic fiber is added into the heat-insulating refractory castable, the toughness can be enhanced, and the heat-insulating performance of the castable can be improved. The basic material composition (such as aggregate and powder, admixture, binder and admixture), setting and hardening process, construction method and the like of the refractory castable are similar to those of concrete in civil engineering, so the refractory castable is also called refractory concrete.

However, the particles of the product prepared and molded by the existing castable are different in size, and need to be screened, a large amount of dust is generated in the screening process, and the castable is not only harmful to human bodies, but also easily causes environmental pollution; therefore, the existing requirements are not met, and a screening device for producing castable is provided for the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism is used in pouring material production to the granule itself is not of uniform size after the pouring material preparation shaping that provides in solving above-mentioned background art, needs filter it, and can produce a large amount of dusts at the in-process of screening, not only is harmful still causes environmental pollution's problem easily to the human body.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for castable production comprises a screening device main body, wherein the screening device main body comprises a sealed dustproof box, two turnover cover plates are arranged above the sealed dustproof box, a gear rotating assembly is arranged at one end of the sealed dustproof box, a driving motor is arranged outside the gear rotating assembly, an external control machine box is arranged at one side of the sealed dustproof box, a discharge hopper is arranged at the bottom of the sealed dustproof box, a finished product bin is arranged below the discharge hopper, a sealed screening cavity is arranged inside the sealed dustproof box, a sedimentation discharge cavity is arranged below the sealed screening cavity, a metal screen material rotary drum is arranged inside the sealed screening cavity, assembling rotating shafts are arranged at two ends of the metal screen material rotary drum, an outer metal screen mesh is arranged on the outer surface of the metal screen mesh, and an outer discharging window frame is arranged on the outer surface of the outer metal screen mesh, the inboard of outer metal mesh is provided with peripheral filter chamber, the inboard of peripheral filter chamber is provided with inlayer metal mesh, the surface of inlayer metal mesh is provided with inlayer blowing window frame, one side of outer blowing window frame and inlayer blowing window frame is provided with the metal handle, the inboard of inlayer metal mesh is provided with central filter chamber.

Preferably, the sealed dust-proof box is rotationally connected with the turnover cover plate through a rotating shaft, and the gear rotating assembly is connected with the driving motor in a combined manner.

Preferably, the gear rotating assembly is rotatably connected with the assembly rotating shaft, the sealed dust-proof box is fixedly connected with the discharge hopper, and the discharge hopper is connected with the finished product bin in a combined manner.

Preferably, the metal sieve material rotating drum is connected with the assembly rotating shaft through a clamping groove, and the outer layer metal screen and the inner layer metal screen are connected with the metal sieve material rotating drum through bolts.

Preferably, the outer metal screen is rotatably connected with the outer discharging window frame through a rotating shaft, and the inner metal screen is rotatably connected with the inner discharging window frame through a rotating shaft.

Preferably, the outer layer discharging window frame and the inner layer discharging window frame are connected with the metal handle in a welding mode.

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

1. the metal sieve material rotary drum of the utility model is provided with an inner layer metal screen and an outer layer metal screen together, and the inner layer metal screen and the outer layer metal screen form a central filter chamber and a peripheral filter chamber, materials are firstly filtered by the central filter chamber and then enter the peripheral filter chamber to carry out the final screening procedure, wherein the grid clearance of the layer metal screen is smaller than that of the inner layer metal screen, thus the screening quality can be improved;

2. the utility model discloses a metal sieve material rotary drum installs the inside at the box, so can enter into sealed screening chamber after the finished product pouring material is selected, fall into to deposit out the material chamber along with gravity descends, carries out unified collection in entering into the finished product workbin by depositing out the material chamber at last, and the process of whole screening all goes on in sealed dust-proof box, so can not produce the pollution of dust.

Drawings

Fig. 1 is an overall front view of the present invention.

Fig. 2 is a side sectional view of the dustproof sealing box of the present invention.

Fig. 3 is a side view of the metal screen material drum of the present invention.

In the figure: 1. a screening device main body; 2. sealing the dustproof box; 3. turning over the cover plate; 4. a gear rotating assembly; 5. a drive motor; 6. a discharge hopper; 7. a finished product bin; 8. an external control box; 9. sealing the screening chamber; 10. settling out of the material cavity; 11. connecting the rotating shaft; 12. a metal screen material drum; 13. an outer layer metal screen; 14. an inner layer metal screen; 15. an outer layer discharging window frame; 16. a metal handle; 17. an inner layer discharging window frame; 18. a central filter cavity; 19. a peripheral filter chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a screening device for castable production comprises a screening device main body 1, wherein the screening device main body 1 comprises a sealed dustproof box 2, materials are screened in the box body to prevent dust from flying, a turnover cover plate 3 is arranged above the sealed dustproof box 2, the turnover cover plate 3 is provided with two parts, the materials are conveniently added, a gear rotating assembly 4 is arranged at one end of the sealed dustproof box 2, a driving motor 5 is arranged on the outer side of the gear rotating assembly 4 to drive an inner rotary drum to rotate, an external control machine box 8 is arranged on one side of the sealed dustproof box 2, a control device is opened and closed, a discharge hopper 6 is arranged at the bottom of the sealed dustproof box 2, a finished product bin 7 is arranged below the discharge hopper 6, a sealed screening cavity 9 is arranged in the sealed dustproof box 2, a precipitation discharge cavity 10 is arranged below the sealed screening cavity 9, a metal screen material rotary drum 12 is arranged in the sealed screening cavity 9, the two ends of the metal sieve material rotary drum 12 are provided with assembling rotary shafts 11, the outer surface of the metal sieve material rotary drum 12 is provided with an outer metal screen 13, the outer surface of the outer metal screen 13 is provided with an outer discharging window frame 15, the inner side of the outer metal screen 13 is provided with a peripheral filter cavity 19, the inner side of the peripheral filter cavity 19 is provided with an inner metal screen 14, the outer surface of the inner metal screen 14 is provided with an inner discharging window frame 17, one side of the outer discharging window frame 15 and one side of the inner discharging window frame 17 are provided with metal handles 16, and the inner side of the inner metal screen 14 is provided with a central filter cavity 18.

Further, sealed dust proof box 2 is connected through the pivot rotation with upset apron 3, and

gear rotating assembly

4 and 5 built-up connections of driving motor are convenient for assemble.

Further, the gear rotating assembly 4 is rotatably connected with the assembly rotating shaft 11, the sealed dust-proof box 2 is fixedly connected with the discharge hopper 6, the discharge hopper 6 is connected with the finished product bin 7 in a combined manner, and the screened finished product materials are collected.

Further, the metal sieve material rotating drum 12 is connected with the assembly rotating shaft 11 through a clamping groove, the outer layer metal screen 13 and the inner layer metal screen 14 are connected with the metal sieve material rotating drum 12 through bolts, and the grid gap of the outer layer metal screen 13 is smaller than that of the inner layer metal screen 14.

Further, the outer metal screen 13 is rotatably connected with the outer discharging window frame 15 through a rotating shaft, and the inner metal screen 14 is rotatably connected with the inner discharging window frame 17 through a rotating shaft, so that the materials can be added conveniently.

Further, the outer layer discharging window frame 15 and the inner layer discharging window frame 17 are connected with the metal handle 16 in a welding mode, and manual opening is facilitated.

The working principle is as follows: when the pouring machine is used, the turnover cover plate 3 above the sealed dust-proof box 2 is opened, the inner metal sieve material rotary drum 12 is driven to rotate through the cooperation between the gear rotating assembly 4 and the driving motor 5, when the outer discharging window frame 15 faces upwards, the rotation is stopped firstly, then the outer discharging window frame 15 on the outer metal sieve mesh 13 is opened through a handle, the inner discharging window frame 17 on the inner metal sieve mesh 14 is opened, then the prepared pouring material is poured into the central filter cavity 18, after the pouring material is added, the discharging window frame is locked and closed again, meanwhile, the turnover cover plate 3 is also closed, the motor is restarted to work, the rotation speed of the motor is adjusted through the external controller box 8, the metal sieve material rotary drum 12 inside the box body rotates along with the motor, the pouring material inside the central filter cavity 18 also rolls, and falls into the outer peripheral filter cavity 19 through the inner metal sieve mesh 14, and finally, the casting material screened by the outer metal screen 13 is a finished casting material, the finished casting material falls into the precipitation discharge cavity 10 along with the falling of gravity after entering the sealed screening cavity 9, and finally enters the finished product bin 7 from the precipitation discharge cavity 10 for uniform collection, and the whole screening process is carried out in the sealed dust-proof box 2, so that dust pollution cannot be generated.

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 sieving mechanism is used in castable production, includes sieving mechanism main part (1), its characterized in that: the screening device comprises a screening device main body (1) and is characterized in that a turnover cover plate (3) is arranged above the sealed dust-proof box (2), two turnover cover plates (3) are arranged, a gear rotating assembly (4) is arranged at one end of the sealed dust-proof box (2), a driving motor (5) is arranged on the outer side of the gear rotating assembly (4), an outer control machine box (8) is arranged on one side of the sealed dust-proof box (2), a discharge hopper (6) is arranged at the bottom of the sealed dust-proof box (2), a finished product material box (7) is arranged below the discharge hopper (6), a sealed screening cavity (9) is arranged inside the sealed dust-proof box (2), a sedimentation discharge cavity (10) is arranged below the sealed screening cavity (9), a metal screening rotary drum (12) is arranged inside the sealed screening cavity (9), and assembly rotary shafts (11) are arranged at two ends of the metal screening rotary drum (12), the outer metal screen (13) is arranged on the outer surface of the metal screen material rotary drum (12), an outer discharging window frame (15) is arranged on the outer surface of the outer metal screen (13), a peripheral filtering cavity (19) is arranged on the inner side of the outer metal screen (13), an inner metal screen (14) is arranged on the inner side of the peripheral filtering cavity (19), an inner discharging window frame (17) is arranged on the outer surface of the inner metal screen (14), a metal handle (16) is arranged on one side of the outer discharging window frame (15) and one side of the inner discharging window frame (17), and a central filtering cavity (18) is arranged on the inner side of the inner metal screen (14).

2. The screening device for castable production according to claim 1, wherein: the sealed dust-proof box (2) is rotationally connected with the turnover cover plate (3) through a rotating shaft, and the gear rotating assembly (4) is connected with the driving motor (5) in a combined manner.

3. The screening device for castable production according to claim 1, wherein: the gear rotating assembly (4) is rotatably connected with the assembly rotating shaft (11), the sealed dust-proof box (2) is fixedly connected with the discharge hopper (6), and the discharge hopper (6) is connected with the finished product bin (7) in a combined manner.

4. The screening device for castable production according to claim 1, wherein: the metal sieve material rotating drum (12) is connected with the assembly rotating shaft (11) through a clamping groove, and the outer layer metal screen (13) and the inner layer metal screen (14) are connected with the metal sieve material rotating drum (12) through bolts.

5. The screening device for castable production according to claim 1, wherein: the outer metal screen (13) is rotationally connected with the outer discharging window frame (15) through a rotating shaft, and the inner metal screen (14) is rotationally connected with the inner discharging window frame (17) through a rotating shaft.

6. The screening device for castable production according to claim 1, wherein: the outer layer discharging window frame (15) and the inner layer discharging window frame (17) are connected with the metal handle (16) in a welding mode.