CN214766720U

CN214766720U - Wet sand screening plant for building engineering

Info

Publication number: CN214766720U
Application number: CN202120977527.5U
Authority: CN
Inventors: 张威; 谢忠会
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-19
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a wet sand screening plant for building engineering, comprising a main body, the top of main part is equipped with the pan feeding case, the inside of main part is rotated and is connected with the dwang, and the bottom of dwang is equipped with actuating mechanism, the middle part of dwang is equipped with the filter screen, the top of dwang is equipped with the rotor, and the rotor is in the inside of pan feeding case, the outside welding of dwang has a plurality of hits to hit the post. The utility model discloses a dwang drives filter screen and rotor and rotates, fill into the pan feeding case with the sand, the sand falls into among rotor and the pan feeding case gap, the sand that condenses into the piece can be smashed, fall into the inside of main part afterwards, fall into among the process, still can be beaten the post by beating and hit and beat, the sand that makes to condense into the piece can be smashed completely, the middle part of filter screen falls at last, rotatory filter screen makes the less sand of diameter filter through the filter screen, fall below the filter screen, unable filterable sand is to the motion all around, leave the filter screen at last, the sand is screened the separation.

Description

Wet sand screening plant for building engineering

Technical Field

The utility model relates to a construction equipment technical field especially relates to a wet sand screening plant for building engineering.

Background

The sand is important building material, and the sand that does not pass through the screening is not of uniform size, can't the direct use, needs to carry out the screening earlier, separates out the sand that the size is unanimous and uses, but a lot of sands are all moist before the screening, and the sand that is full of moisture condenses together easily, is difficult for screening through the screen cloth.

Through retrieval, chinese patent publication No. CN210386529U discloses a dehumidifying, classifying and sand screening device, which comprises: the sand screening device is provided with a plurality of layers of screen plates, screen holes of the layers of screen plates are sequentially reduced from top to bottom, a plurality of sand outlets are formed on a box body of the screen box, the sand outlets are arranged in one-to-one correspondence to the screen plates, and a vibrating motor is arranged on the box body of the screen box; and the dehumidifying box body, the bottom opening of the dehumidifying box body is connected with the sand falling port, the dehumidifying box body is provided with a feed inlet, the dehumidifying box body is internally provided with an agitator, and the dehumidifying box body is internally provided with an air exhauster.

Draw wet hierarchical sieve sand equipment in above-mentioned patent utilizes the moisture of air exhauster discharge in the case body of drawing damp to dry sand is installed the filter screen in drawing damp hole, and during the filter screen can prevent that the sand from getting into and drawing damp passageway, but among the continuous use, still have the sand by suction adsorption to the filter screen on, influence convulsions are unfavorable for the drying of sand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a wet sand screening device for construction engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wet sand screening plant for building engineering, includes the main part, the top of main part is equipped with the pan feeding case, the inside of main part is rotated and is connected with the dwang, and the bottom of dwang is equipped with actuating mechanism, the middle part of dwang is equipped with the filter screen, the top of dwang is equipped with the rotor, and the rotor is in the inside of pan feeding case, the outside welding of dwang has a plurality of hits the punishment and play post.

Furthermore, the driving mechanism comprises an electric motor, an output shaft of the electric motor is connected with a first bevel gear through a key, a second bevel gear is connected to the bottom end of the rotating rod through a key, and the second bevel gear is meshed with the first bevel gear.

Furthermore, a plurality of bumps are welded on the inner wall of the feeding box.

Furthermore, the top inner wall welding of main part has into the feed cylinder, hit the post and be in go into the inside of feed cylinder.

Further, the pan feeding case is the arc, the bottom welding of pan feeding case has the bracing piece, the bracing piece with the top welding of main part.

Further, the bottom inner wall welding of main part has a fixed section of thick bamboo, and the inner wall of a fixed section of thick bamboo rotates and is connected with first swivel becket, the outside welding of dwang has the second swivel becket, the filter screen with first swivel becket with the welding of second swivel becket, first swivel becket with the welding has the connecting rod between the second swivel becket, the filter screen is the toper.

Furthermore, the inside welding of a fixed section of thick bamboo has first baffle, the outside welding of a fixed section of thick bamboo has the second baffle, first baffle with the second baffle all is the slope form.

Furthermore, the main part with first through-hole has all been seted up to one side of a fixed section of thick bamboo, the main part with a fixed section of thick bamboo is equipped with the fixed plate in first through-hole department, and the one end welding of fixed plate has first sand outlet plate, the second through-hole has been seted up to the opposite side of main part, the main part is equipped with second sand outlet plate in second through-hole department.

Further, the bottom of main part rotates and is connected with the gyro wheel.

Furthermore, an electric heating wire is arranged inside the rotating body.

The utility model has the advantages that:

1. by arranging the rotating body, the feeding box and the filter screen, the motor drives the rotating rod to rotate, the rotating rod drives the filter screen and the rotating body to rotate, sand is filled into the feeding box, the sand slides down from the top end of the rotating body and falls into a gap between the rotating body and the inner wall of the feeding box, the gap is smaller and smaller, the condensed sand can be crushed and then falls into the main body, and in the falling process, the sand can be hit by a hitting column rotating along with the rotating rod, so that the condensed sand can be completely crushed and finally falls into the middle part of the filter screen, the rotating filter screen enables the sand to rotate along with the rotating sand and disperse around, the sand with smaller diameter is filtered by the filter screen and falls below the filter screen, the sand which cannot be filtered moves around, finally leaves the filter screen, and the sand is screened and separated;

2. the feeding barrel can prevent sand from splashing when the beating column beats sand by arranging the feeding barrel, and meanwhile, the splashed sand can impact the inner wall of the feeding barrel and generate impact again, so that the condensed and agglomerated sand is further crushed;

3. by arranging the convex blocks, when the rotating body rotates, sand falling into a gap between the rotating body and the inner wall of the feeding box can be better crushed by the convex blocks;

4. by arranging the conical filter screen, sand is scattered towards the periphery when the filter screen rotates, and the conical filter screen can fully filter the sand, so that the sand is prevented from leaving the filter screen without being completely filtered;

5. through setting up the heating wire, the heating wire heating rotor, the sand falls to the top of rotor, when along with pivoted outer wall landing, can be heated, makes the sand dry, when falling among the gap between rotor and the pan feeding incasement wall, the rotor also can make sand heat drying.

Drawings

FIG. 1 is a front structural sectional view of a wet sand screening device for construction work according to embodiment 1;

FIG. 2 is a schematic sectional view showing a construction engineering wet sand screening apparatus according to example 1;

fig. 3 is a schematic sectional structure view of a wet sand screening device for construction engineering in embodiment 2.

In the figure: 11 main parts, 2 first sand discharging plates, 3 fixing plates, 4 fixing cylinders, 5 first rotating rings, 6 filter screens, 7 second rotating rings, 8 rotating rods, 9 rotating bodies, 10 feeding boxes, 11 convex blocks, 12 supporting rods, 13 beating columns, 14 feeding cylinders, 15 first guide plates, 16 second guide plates, 17 second sand discharging plates, 18 rollers, 19 motors and 20 electric heating wires.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a wet sand screening device for construction engineering, comprising a main body 1, a feeding box 10 is arranged at the top end of the main body 1, a rotating rod 8 is rotatably connected inside the main body 1, a driving mechanism is arranged at the bottom end of the rotating rod 8, a filter screen 6 is arranged in the middle of the rotating rod 8, a rotating body 9 is arranged at the top end of the rotating rod 8, the rotating body 9 is positioned inside the feeding box 10, a plurality of beating columns 13 are welded outside the rotating rod 8, the rotating rod 8 is driven by the driving mechanism to rotate, the rotating rod 8 drives the filter screen 6 and the rotating body 9 to rotate, sand is filled into the feeding box 10, the sand slides down from the top end of the rotating body 9 and falls into a gap between the rotating body 9 and the inner wall of the feeding box 10, as the gap is smaller and smaller, the condensed sand can be crushed and then fall into the main body 1 and fall into the process and can be beaten by the beating columns 13 rotating along with the rotating rod 8, the sand which is coagulated into blocks can be completely smashed and finally falls to the middle part of the filter screen 6, the rotating filter screen 6 enables the sand to rotate and disperse around, the sand with smaller diameter is filtered by the filter screen 6 and falls below the filter screen 6, the sand which cannot be filtered moves around, finally leaves the filter screen, and the sand is screened and separated.

Wherein, actuating mechanism includes motor 19, and motor 19's output shaft has first bevel gear through the key connection, and the bottom of dwang 8 has second bevel gear through the key connection, and second bevel gear and first bevel gear meshing through the meshing of first bevel gear and second bevel gear, motor 19 can drive dwang 8 and rotate.

Wherein, the inner wall welding of pan feeding case 10 has a plurality of lugs 11, and lug 11 can help rotor 9 rotatory time, makes the better crushing of sand that falls into among the gap between rotor 9 and the pan feeding case 10 inner wall.

Wherein, the welding of the top inner wall of main part 1 goes into feed cylinder 14, hits the inside that the post 13 is in the feed cylinder 14 of beating, when hitting post 13 and beating sand, can make the sand splash, goes into feed cylinder 14 and can prevent that the sand from splashing, and the sand that splashes simultaneously can strike into the inner wall of feed cylinder 14, strikes once more, and further grinding coagulates into the sand of piece.

Wherein, pan feeding case 10 is the arc, and the bottom welding of pan feeding case 10 has bracing piece 12, and bracing piece 12 welds with the top of main part 1, is among the arc pan feeding case 10 can make the better gap that gets into between rotor 9 and the pan feeding case 10 inner wall of sand.

Wherein, the welding of the bottom inner wall of main part 1 has a fixed cylinder 4, the inner wall of fixed cylinder 4 rotates and is connected with first swivel becket 5, the outside welding of dwang 8 has second swivel becket 7, filter screen 6 and first swivel becket 5 and the welding of second swivel becket 7, the welding has the connecting rod between first swivel becket 5 and the second swivel becket 7, when dwang 8 rotates, can drive second swivel becket 7 and rotate, second swivel becket 7 drives through the connecting rod and takes first swivel becket 5 rotatory, first swivel becket 5 and second swivel becket 7 can drive filter screen 6 and rotate.

Wherein, filter screen 6 is the toper, and when filter screen 6 rotated, the sand was dispersed to all around, is conical filter screen and can make the sand fully filter, avoids the sand not to filter totally just leaving filter screen 6.

Wherein, the inside welding of solid fixed cylinder 4 has first baffle 15, and the outside welding of solid fixed cylinder 4 has second baffle 16, and first baffle 15 and second baffle 16 all are the slope form, and first baffle 15 that is the slope form can make the fine sand after filtering slide to one side, are convenient for collect, and second baffle 16 that is the slope form can make the fine sand after filtering slide to the another side, is convenient for collect.

Wherein, first through-hole has all been seted up to one side of main part 1 and solid fixed cylinder 4, and main part 1 and solid fixed cylinder 4 are equipped with fixed plate 3 in first through-hole department, and the one end welding of fixed plate 3 has first sand outlet plate 2, and the second through-hole has been seted up to the opposite side of main part 1, and main part 1 is equipped with second sand outlet plate 17 in second through-hole department, can collect fine sand through first sand outlet plate 2, and the second sand outlet plate 17 can collect coarse sand.

Wherein, the bottom end of the main body 1 is rotatably connected with a roller 18, and the movement of the device is facilitated through the roller 18.

The working principle is as follows: the rotating rod 8 is driven to rotate by the motor 19, the rotating rod 8 drives the filter screen 6 and the rotating body 9 to rotate, sand is filled into the feeding box 10, the sand slides down from the top end of the rotating body 9 and falls into a gap between the rotating body 9 and the inner wall of the feeding box 10, the gap is smaller and smaller, the coagulated sand can be crushed and then falls into the main body 1, and the sand can be hit by the hitting column 13 rotating along with the rotating rod 8 in the falling process, so that the coagulated sand can be completely crushed and finally falls into the middle part of the filter screen 6, the rotating filter screen 6 enables the sand to rotate along with the sand and disperse around, the sand with smaller diameter is filtered by the filter screen 6 and falls below the filter screen 6, the sand which cannot be filtered moves around and finally leaves the filter screen, and the sand is screened and separated;

when the striking column 13 strikes the sand, the sand is splashed, the sand can be prevented from splashing by the charging barrel 14, and the splashed sand can impact the inner wall of the charging barrel 14, impact occurs again, and further the coagulated sand is crushed.

Example 2

Referring to fig. 3, compared with embodiment 1, in the present embodiment, in order to increase the practicability of the device, an electric heating wire 20 is arranged inside a rotating body 9, the electric heating wire 20 heats the rotating body 9, sand falls to the top end of the rotating body 9 and can be heated when falling off along with the outer wall of the rotating body 9, so that the sand is dried, and when falling into a gap between the rotating body 9 and the inner wall of a feeding box 10, the rotating body 9 can also heat and dry the sand.

when the striking column 13 strikes the sand, the sand can be splashed, the sand can be prevented from being splashed when entering the charging barrel 14, meanwhile, the splashed sand can impact the inner wall of the charging barrel 14, the impact is generated again, and the sand which is coagulated into blocks is further crushed;

the heating wire 20 heats the rotor 9, and the sand falls to the top of rotor 9, and when the outer wall landing along with rotating 9, can be heated, makes the sand dry, when falling to the gap between rotor 9 and pan feeding case 10 inner wall among, rotor 9 also can make the sand heat dry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wet sand screening plant for building engineering, includes main part (1), its characterized in that, the top of main part (1) is equipped with pan feeding case (10), the inside of main part (1) is equipped with dwang (8), and the bottom of dwang (8) is equipped with actuating mechanism, the middle part of dwang (8) is equipped with filter screen (6), the top of dwang (8) is equipped with rotor (9), and rotor (9) are in the inside of pan feeding case (10), the outside of dwang (8) is equipped with a plurality of hitting punishment posts (13).

2. A wet sand screening device for construction engineering as claimed in claim 1, wherein the driving mechanism comprises an electric motor (19), an output shaft of the electric motor (19) is provided with a first bevel gear, a bottom end of the rotating rod (8) is provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

3. A wet sand screening device for construction engineering as claimed in claim 1, wherein the inner wall of said inlet box (10) is provided with a plurality of projections (11).

4. A wet sand screening device for construction engineering as claimed in claim 1, wherein the top end inner wall of the main body (1) is provided with a charging barrel (14), and the striking column (13) is arranged inside the charging barrel (14).

5. The wet sand screening device for the building engineering as claimed in claim 1, wherein the feeding box (10) is arc-shaped, a support rod (12) is arranged at the bottom end of the feeding box (10), and the support rod (12) is fixedly connected with the top end of the main body (1).

6. The wet sand screening device for the building engineering as claimed in claim 1, wherein the bottom end inner wall of the main body (1) is provided with a fixed cylinder (4), the inner wall of the fixed cylinder (4) is provided with a first rotating ring (5), the outside of the rotating rod (8) is provided with a second rotating ring (7), the filter screen (6) is fixedly connected with the first rotating ring (5) and the second rotating ring (7), a connecting rod is arranged between the first rotating ring (5) and the second rotating ring (7), and the filter screen (6) is conical.

7. A wet sand screening device for construction engineering according to claim 6, wherein a first guide plate (15) is arranged inside the fixed cylinder (4), a second guide plate (16) is arranged outside the fixed cylinder (4), and both the first guide plate (15) and the second guide plate (16) are inclined.

8. The wet sand screening device for the building engineering as claimed in claim 6, wherein a first through hole is formed in one side of the main body (1) and one side of the fixed cylinder (4), the fixed plate (3) is arranged at the first through hole in the main body (1) and the fixed cylinder (4), a first sand outlet plate (2) is arranged at one end of the fixed plate (3), a second through hole is formed in the other side of the main body (1), and a second sand outlet plate (17) is arranged at the second through hole in the main body (1).

9. A wet sand screening device for construction engineering according to claim 1, wherein the bottom end of the main body (1) is provided with rollers (18).

10. A wet sand screening device for construction engineering according to any one of claims 1 to 9, wherein the rotator (9) is internally provided with an electric heating wire (20).