CN219745450U

CN219745450U - Roller deslagging device

Info

Publication number: CN219745450U
Application number: CN202321383988.5U
Authority: CN
Inventors: 匡玲; 刘飞
Original assignee: Hubei Guangsheng Concrete Co ltd
Current assignee: Hubei Guangsheng Concrete Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-26
Anticipated expiration: 2033-05-30

Abstract

The utility model provides a roller deslagging device, which comprises an outer shell, wherein an inner rotary drum is transversely and obliquely arranged in the outer shell, a plurality of screening holes are formed in the wall of the inner rotary drum, a feeding hopper communicated with the higher end of the inner rotary drum is fixedly connected to the outer shell, a discharging hopper communicated with the lower end of the inner rotary drum is also fixedly connected to the outer shell, and a discharging hopper positioned below the inner rotary drum is also arranged on the outer shell; the outer shell is further provided with an installation through frame positioned above the inner rotary cylinder, the outer shell is fixedly provided with a driving motor and a driving gear fixedly connected with a rotating shaft of the driving motor, a driven gear is fixedly arranged around the outer rotary cylinder, and the driving gear is partially accommodated in the installation through frame and meshed with the driven gear. The utility model solves the problem of lower overall efficiency caused by the fact that the slag thrown out to a larger range around needs to be collected in the prior art.

Description

Roller deslagging device

Technical Field

The utility model relates to the technical field of concrete processing raw material screening equipment, in particular to a roller deslagging device.

Background

Concrete is a core raw material for building construction. Concrete is generally formed by mixing raw materials such as water, sand and stone, cement, additives and the like, wherein the sand and stone is used as concrete aggregate and needs to be ensured to be within a certain particle size range, and in the existing sand and stone materials, slag (namely fragments with particle sizes far lower than the particle size range) exists in crushing processing, and the quality of the aggregate is reduced due to the fact that the content of the slag is too high, so that the quality of the processed concrete is reduced. Therefore, to ensure the quality of the concrete, it is desirable to screen the sand before the concrete is processed to reduce the amount of slag. In the prior art, screening sand and gravel can be carried out by adopting screening equipment generally, if can adopt the roller screen to carry out, the roller screen generally includes a rotary drum that is provided with a plurality of sieve meshes, and supply the frame of rotary drum installation, install the driving motor of drive rotary drum in the frame, when the roller screen operates, the material (wait to screen the sand and gravel promptly) gets into along with the rotation of rotary drum towards the other end removal, roll in the removal in-process, wherein the ballast then falls the below through the sieve mesh, the grit after the screening then derives from the other end, at whole in-process, though the screening is gone on, but, the in-process of ballast discharge can be fallen into the great scope around, be inconvenient for collecting, consequently still need clear up the recovery to the ballast, the efficiency of whole screening has been reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a roller slag removing device, which solves the problem that the overall efficiency is lower because the slag which is thrown out to a larger range around is required to be collected in the prior art.

According to the embodiment of the utility model, the roller deslagging device comprises an outer shell, wherein an inner rotary drum is transversely and obliquely arranged in the outer shell, a plurality of screening holes are formed in the wall of the inner rotary drum, a feeding hopper communicated with the higher end of the inner rotary drum is fixedly connected to the outer shell, a discharging hopper communicated with the lower end of the inner rotary drum is also fixedly connected to the outer shell, and a deslagging hopper positioned below the inner rotary drum is also arranged on the outer shell; the outer shell is further provided with an installation through frame positioned above the inner rotary cylinder, the outer shell is fixedly provided with a driving motor and a driving gear fixedly connected with a rotating shaft of the driving motor, a driven gear is fixedly arranged around the outer rotary cylinder, and the driving gear is partially accommodated in the installation through frame and meshed with the driven gear.

In the above-mentioned embodiment, the interior rotary drum that sets up is used for carrying out the screening of grit promptly, and the broken bits that the screening was thrown away is blocked inside the shell body by the shell body, finally concentrate the derivation through the sediment fill of below, consequently only need collect in sediment fill below can, avoided extravagant more time, consequently solved among the prior art still need to collect the broken bits that throws away around great scope and lead to whole inefficiency problem.

Further, the outer shell is fixedly connected with supporting legs which enable the outer shell to stand on the ground, and the lower end face of the slag discharging bucket is located above the lower end face of the supporting legs.

Further, the row hopper is obliquely arranged, the higher end of the row hopper is fixedly connected with the outer shell, and the round structure of the lower end of the inner rotary drum is positioned in the shape structure of the higher end of the row hopper.

Further, the feed inlet has been seted up to the higher one end terminal surface of inner cylinder, the feeder hopper includes that one end is held the interior fight in the feed inlet, the interior fight deviates from the one end fixedly connected with outer fight of inner cylinder, outer fight encircles the interior fight is outer and with shell body fixed connection.

Further, the outer shell is fixedly connected with a first rotating support ring, and the outer wall of the higher end of the inner rotating cylinder is rotationally connected with the inner annular wall of the first rotating support ring.

Further, one end of the outer shell body, which is away from the first rotating support ring, is fixedly connected with a second rotating support ring, and the outer wall of the lower end of the inner rotary cylinder is rotationally connected with the inner annular wall of the second rotating support ring.

Further, the cylinder walls at the two ends of the inner rotary cylinder are respectively provided with a first limiting ring and a second limiting ring in a protruding mode, the inner annular wall of the first rotary supporting ring is concavely provided with an annular first limiting groove and is in sliding connection with the first limiting groove, and the inner annular wall of the second rotary supporting ring is concavely provided with an annular second limiting groove and is in sliding connection with the second limiting groove.

Further, all of the screening holes are located between the first and second rotating support rings.

Further, a plurality of inner rib rings distributed from one end to the other end of the inner drum are fixedly connected to the inner wall of the inner drum.

Compared with the prior art, the utility model has the following beneficial effects:

through arranging the outer shell outside the inner rotary drum, the slag is blocked from flying outside, and finally the slag is intensively led out through the slag discharging hopper below, so that the slag is only required to be collected below the slag discharging hopper, more time is avoided, and the problem that the overall efficiency is lower due to the fact that the slag is thrown out to a larger range around in the prior art is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the partial structure at A in FIG. 1;

in the above figures:

the screening device comprises an outer shell 1, an inner rotary drum 2, screening holes 3, a feed hopper 4, a discharge hopper 5, a slag discharge hopper 6, a mounting through frame 7, a driving motor 8, a driving gear 9, a driven gear 10, an inner rib ring 11, supporting legs 12, an inner hopper 13, an outer hopper 14, a first rotary supporting ring 15, a second rotary supporting ring 16, a first limiting ring 17 and a second limiting ring 18.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

In the description of the present utility model, 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 utility model 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 utility model.

As shown in fig. 1 and 2, the embodiment provides a roller slag removal device, which comprises an outer shell 1, wherein an inner drum 2 is arranged in the outer shell 1 in a transversely inclined rotation manner, a plurality of screening holes 3 are formed in the wall of the inner drum 2, a feed hopper 4 communicated with the higher end of the inner drum 2 is fixedly connected to the outer shell 1, a discharge hopper 5 communicated with the lower end of the inner drum 2 is also fixedly connected to the outer shell 1, and a slag discharge hopper 6 positioned below the inner drum 2 is also arranged in the outer shell 1; the inner rotary drum is characterized in that an installation through frame 7 positioned above the inner rotary drum 2 is further arranged on the outer shell 1, a driving motor 8 is fixedly installed on the outer shell 1, a driving gear 9 is fixedly connected with a rotating shaft of the driving motor 8, a driven gear 10 is fixedly arranged around the outer periphery of the inner rotary drum 2, and the driving gear 9 is partially accommodated in the installation through frame 7 and meshed with the driven gear 10.

In the operation of the embodiment, materials (i.e. sand to be screened) enter the inner rotary drum 2 from the feed hopper 4, meanwhile, the driving motor 8 drives the driving gear 9 to rotate, and the driving gear 9 drives the inner rotary drum 2 to rotate through meshing, so that the materials entering the inner rotary drum 2 roll along with rotation and move towards the other end, most of the slag falls into the outer shell 1 through the screening holes 3 in the process, finally, the screened sand enters the discharge hopper 5 to be guided away, and the slag enters the discharge hopper 6 to be guided away, and particularly, a plurality of inner rib rings 11 distributed from one end to the other end of the inner rib rings are fixedly connected to the inner wall of the inner rotary drum 2, so that the rolling intensity of the materials is increased when the materials move in the inner rotary drum 2, and meanwhile, the materials are prevented from being guided away after the materials rapidly pass through the inner rotary drum 2; specifically, in this embodiment, the slag that sieves out is blocked inside shell 1 by shell 1, finally is concentrated to derive through slag discharging bucket 6 of below, consequently only need collect in slag discharging bucket 6 below can, avoided extravagant more time, consequently solved among the prior art still need to throw out the problem that the overall efficiency is lower that leads to the slag that throws out around the great scope.

Preferably, as shown in fig. 1, the outer casing 1 is fixedly connected with a supporting leg 12 that makes it stand on the ground, and the lower end face of the slag discharging bucket 6 is located above the lower end face of the supporting leg 12, so that a container can be conveniently placed below the slag discharging bucket 6, and the slag can be conveniently and uniformly collected in a later period after entering, and meanwhile, the whole device can be stabilized.

Preferably, as shown in fig. 1, the discharge hopper 5 is obliquely arranged and is fixedly connected with the outer casing 1 at a higher end, the circular structure at the lower end of the inner drum 2 is located in the shape structure at the higher end of the discharge hopper 5, that is, the rotation of the inner drum 2 does not affect the fixed arrangement of the discharge hopper 5 (there is no interference between the two), so that the sand and gravel after screening smoothly enter the discharge hopper 5, and meanwhile, the sand and gravel are guided away from the device at a faster speed.

Preferably, as shown in fig. 1, the higher end face of the inner drum 2 is provided with a feeding port, the feeding hopper 4 includes an inner hopper 13 with one end contained in the feeding port, one end of the inner hopper 13 deviating from the inner drum 2 is fixedly connected with an outer hopper 14, the outer hopper 14 surrounds the inner hopper 13 and is fixedly connected with the outer housing 1, in particular, the feeding port surrounds the inner hopper 13 and is arranged separately from the inner hopper 13, the inner hopper 13 is not contacted with the feeding port all the time when the inner drum 2 rotates, so that interference is avoided, and further, the embodiment continuously provides the outer hopper 14 for better connection with the outer housing 1.

Preferably, as shown in fig. 1 and 2, the outer casing 1 is fixedly connected with a first rotating support ring 15, the outer wall at the higher end of the inner rotary drum 2 is rotatably connected with the inner annular wall of the first rotating support ring 15, so that the rotating support stability of the outer casing 1 on the inner rotary drum 2 can be improved, similarly, one end of the outer casing 1, which is away from the first rotating support ring 15, is fixedly connected with a second rotating support ring 16, and the outer wall at the lower end of the inner rotary drum 2 is rotatably connected with the inner annular wall of the second rotating support ring 16; further, all the screening holes 3 are located between the first and second rotating support rings 15, 16, which ensures that the slag is thrown smoothly into the outer housing 1.

Preferably, as shown in fig. 1 and 2, the walls of the two ends of the inner cylinder 2 are respectively and convexly provided with a first limiting ring 17 and a second limiting ring 18, the inner annular wall of the first rotating supporting ring 15 is concavely provided with an annular first limiting groove and the first limiting ring 17 is slidably connected with the first limiting groove, the inner annular wall of the second rotating supporting ring 16 is concavely provided with an annular second limiting groove and the second limiting ring 18 is slidably connected with the second limiting groove, so that the relative rotation between the inner cylinder 2 and the outer shell 1 is more stable, that is, only the relative rotation is generated between the inner cylinder and the outer shell, and no relative displacement is generated, thereby improving the running stability of the whole device.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The roller slag removing device is characterized by comprising an outer shell, wherein an inner rotary drum is arranged in the outer shell in a transversely inclined manner, a plurality of screening holes are formed in the wall of the inner rotary drum, a feeding hopper communicated with the higher end of the inner rotary drum is fixedly connected to the outer shell, a discharging hopper communicated with the lower end of the inner rotary drum is also fixedly connected to the outer shell, and a slag discharging hopper positioned below the inner rotary drum is also arranged on the outer shell; the outer shell is further provided with an installation through frame positioned above the inner rotary cylinder, the outer shell is fixedly provided with a driving motor and a driving gear fixedly connected with a rotating shaft of the driving motor, a driven gear is fixedly arranged around the outer rotary cylinder, and the driving gear is partially accommodated in the installation through frame and meshed with the driven gear.

2. The drum slag removal device as claimed in claim 1, wherein the outer housing is fixedly connected with a supporting leg which is erected on the ground, and a lower end surface of the slag discharge hopper is positioned above a lower end surface of the supporting leg.

3. The roller slag removal apparatus as claimed in claim 1, wherein said discharge hopper is disposed at an incline and has a higher end fixedly connected to said outer housing, and said circular structure at the lower end of said inner drum is located within said circular structure at the higher end of said discharge hopper.

4. The roller slag removal device as claimed in claim 1, wherein a feed inlet is formed in an end face of the higher end of the inner rotary drum, the feed hopper comprises an inner hopper with one end contained in the feed inlet, an outer hopper is fixedly connected to one end of the inner hopper, which is away from the inner rotary drum, and the outer hopper surrounds the outer side of the inner hopper and is fixedly connected with the outer shell.

5. The roller slag removal apparatus as claimed in claim 1, wherein said outer housing is fixedly connected with a first rotary support ring, and wherein an outer wall of a higher end of said inner rotary drum is rotatably connected with an inner annular wall of said first rotary support ring.

6. The roller slag removal apparatus as claimed in claim 5, wherein a second rotary support ring is fixedly connected to an end of said outer housing facing away from said first rotary support ring, and wherein an outer wall of a lower end of said inner drum is rotatably connected to an inner annular wall of said second rotary support ring.

7. The roller slag removal device as claimed in claim 6, wherein the walls of the two ends of the inner rotary drum are respectively provided with a first limiting ring and a second limiting ring in a protruding mode, annular first limiting grooves are formed in the inner annular wall of the first rotary supporting ring in a recessed mode, the first limiting rings are in sliding connection with the first limiting grooves, annular second limiting grooves are formed in the inner annular wall of the second rotary supporting ring in a recessed mode, and the second limiting rings are in sliding connection with the second limiting grooves.

8. A drum deslagging device according to claim 6 or 7, wherein all screening holes are located between the first and second rotatable support rings.

9. The roller slag removal apparatus as in claim 1, wherein said inner drum wall is further fixedly connected with a plurality of inner rib rings extending from one end to the other end thereof.