CN216368867U

CN216368867U - A dustproof screening sand device for construction

Info

Publication number: CN216368867U
Application number: CN202122480260.1U
Authority: CN
Inventors: 胡海娜; 孙亚明; 李本朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-26
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a dust-raising prevention sand screening device for building construction, and relates to the technical field of sand screening devices. The utility model relates to a dust-raising prevention sand screening device for building construction.

Description

A dustproof screening sand device for construction

Technical Field

The utility model relates to the technical field of sand screening devices, in particular to a dust-raising-proof sand screening device for building construction.

Background

A sand screening device, also known as a dry land sand screening boat and a sand-stone separator, is sand-stone separation equipment suitable for riverways, reservoirs, coal yards and buildings, and is divided into a drum-type sand screening machine, a washing drum-type sand screening machine, a vibrating screen type sand screening machine and the like. The sand screening machine adopts a horizontally arranged roller screen cylinder according to the working principle of manually screening sand by using an inclined screen, and ensures that material flows can continuously roller screen for more than five circles among a plurality of circles of internal spiral blades in the screen cylinder, thereby enabling sand materials to be repeatedly rolled and fully separated.

A screening sand device for building construction in the existing market often can appear the raise dust phenomenon when using, causes the pollution to the environment easily to the staff inhales and can cause the injury to the health, and simultaneously, current screening sand device for building can only carry out screening sand once mostly, need the repetition to sift hourglass, and it is relatively poor to lead to screening sand effect easily, for this reason, proposes a dustproof screening sand device for building construction now.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a dust-raising-prevention sand screening device for building construction, which can effectively solve the problems that the existing sand screening device for building construction in the background technology often has a dust raising phenomenon when in use, is easy to cause environmental pollution, is harmful to the body when being sucked by workers, and is easy to cause poor sand screening effect because most of the existing sand screening devices for buildings can only screen sand once and need to screen sand repeatedly.

In order to achieve the purpose, the utility model adopts the technical scheme that: a dust-raising prevention sand screening device for building construction comprises a sand screening box, wherein a dust-raising prevention component and a sand screening component are arranged inside the sand screening box;

the dust-raising prevention assembly comprises a fixing frame, a sponge block and a water inlet pipe, the fixing frame is arranged inside the sand screening box, the sponge block is clamped inside the fixing frame, one end of the water inlet pipe is fixedly connected with the fixing frame and is communicated with the inside of the fixing frame, and the top of the water inlet pipe penetrates through the inside of the sand screening box and extends out of the sand screening box, so that dust generated in the sand screening process can be adsorbed, and meanwhile, the replacement is convenient;

the screening sand subassembly includes first screen cloth, second screen cloth, rubber cushion, vibrating motor, driver part, spring and support frame, the one end of first screen cloth and the inner wall swing joint of screening sand case, the standing groove has been seted up to the inner wall of screening sand case, spring fixed mounting is at the inner wall of standing groove, the top of spring and the other end fixed connection of first screen cloth, the driver part bottom contacts with first screen cloth surface, support frame fixed mounting is at the inner diapire of screening sand case, rubber cushion fixed mounting is on the top of support frame, second screen cloth fixed mounting is at the rubber cushion top, vibrating motor fixed mounting can improve the effect of sieving of gravel and sand in second screen cloth bottom.

Preferably, drive assembly includes driving motor, pivot and rotor plate, driving motor fixed mounting is at screening sandbox top, driving motor's output and pivot fixed connection, rotor plate and pivot bottom swing joint, just the rotor plate contacts with first screen cloth upper surface, is convenient for drive first screen cloth and can removes repeatedly, can sieve fast by the accumulational gravel and sand of cabinet simultaneously.

Preferably, the side of fixed block is provided with and is used for carrying out the fastening bolt fixed to fixed frame, fastening bolt runs through the screening sandbox and extends to outside the screening sandbox, is convenient for fix fixed frame.

Preferably, the side of the screening sand box is provided with a collecting box through a supporting plate, one side of the screening sand box, which is located on the collecting box, is provided with a discharging port, and the collecting box is located below the discharging port, so that the screened stones can fall into the collecting box through the discharging port and can be collected.

Preferably, first screen cloth is the slope form, just first screen cloth is 15 ~ 25 with the horizontal direction contained angle, and the stone on the first screen cloth of being convenient for can pass through the discharge gate roll-off.

Preferably, the longitudinal section of the second screen is arc-shaped, and the aperture of the first screen is larger than that of the second screen, so that sand can be further screened.

Preferably, the side of screening sand case is provided with throws the silo, the bottom of screening sand case is provided with the discharging pipe, is convenient for put in and the unloading to gravel and sand.

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

1. according to the dust-raising-preventing device, the dust-raising-preventing component is arranged, the sponge block is clamped into the fixing frame before the device works, the fixing frame is fixed through the fastening bolt, then the water inlet pipe is connected with an external water source, the sponge block permeates, dust generated by equipment work floats upwards and can be adsorbed by the wet sponge block, and the dust is prevented from floating in the air and polluting the environment.

2. According to the sand screening device, the sand screening component is arranged, the driving part and the vibrating motor are started, the sand screening component can rotate on the surface of the first screen, accumulated sand can be pushed flat, the sand can be screened, meanwhile, one end of the first screen can compress the spring under the action of the driving part, the spring drives stones on the surface of the first screen to roll off in the compression and reset processes, the stones finally fall into the collecting box, screened sand falls into the second screen, and the vibrating motor vibrates the sand, so that sand can be further screened, and the sand is fine and smooth.

Drawings

FIG. 1 is a perspective view of the whole structure of a dust-proof sand screening device for building construction according to the present invention;

FIG. 2 is a front sectional view of a dust-proof sand screening device for building construction according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 of the dust-proof sand screening device for building construction according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 of the dust-proof sand screening device for building construction according to the present invention;

fig. 5 is an enlarged view of a structure at C in fig. 2 of the dust-proof sand screening device for building construction according to the present invention.

In the figure: 1. screening a sand box; 2. a fixing frame; 3. a sponge block; 4. a water inlet pipe; 5. a first screen; 6. a second screen; 7. a rubber cushion; 8. a vibration motor; 9. a spring; 10. a support frame; 11. a drive motor; 12. a rotating shaft; 13. a rotating plate; 14. fastening a bolt; 15. and a collection box.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a dust-proof sand screening device for building construction, which comprises a sand screening box 1, wherein a dust-proof component and a sand screening component are arranged in the sand screening box 1;

the dust-raising prevention assembly comprises a fixing frame 2, a sponge block 3 and a water inlet pipe 4, the fixing frame 2 is arranged inside the sand screening box 1, the sponge block 3 is clamped inside the fixing frame 2, one end of the water inlet pipe 4 is fixedly connected with the fixing frame 2 and is communicated with the inside of the fixing frame 2, and the top of the water inlet pipe 4 penetrates through the inside of the sand screening box 1 and extends out of the sand screening box 1, so that dust generated in the sand screening process can be adsorbed and is convenient to replace;

the screening sand subassembly includes first screen cloth 5, second screen cloth 6, rubber cushion 7, vibrating motor 8, driver part, spring 9 and support frame 10, the one end of first screen cloth 5 and the inner wall swing joint of screening sandbox 1, the standing groove has been seted up to the inner wall of screening sandbox 1, spring 9 fixed mounting is at the inner wall of standing groove, the top of spring 9 and the other end fixed connection of first screen cloth 5, the driver part bottom contacts with first screen cloth 5 surface, support frame 10 fixed mounting is at the inner diapire of screening sandbox 1, rubber cushion 7 fixed mounting is on the top of

support frame

10, 6 fixed mounting of second screen cloth is at 7 tops of rubber cushion, vibrating motor 8 fixed mounting is in 6 bottoms of second screen cloth, can improve the effect of sieving of gravel and sand.

Drive assembly includes driving motor 11, pivot 12 and

rotor plate

13, and 11 fixed mounting of driving motor is at 1 tops of screening sandbox, driving motor 11's output and pivot 12 fixed connection,

rotor plate

13 and 12 bottom swing joint of pivot, and

rotor plate

13 and 5 upper surfaces of first screen cloth contact, are convenient for drive first screen cloth 5 and can remove repeatedly, and the while can carry out quick screening by the accumulational gravel and sand of cabinet.

The side of fixed block is provided with and is used for carrying out the fastening bolt 14 fixed to fixed frame 2, and fastening bolt 14 runs through the screening sandbox 1 and extends to outside the screening sandbox 1, is convenient for fix fixed frame 2.

The side of screening sand case 1 is provided with collecting box 15 through the backup pad, and screening sand case 1 is located one side of collecting box 15 and has seted up the discharge gate, and collecting box 15 is located the discharge gate below, is convenient for fall into collecting box 15 through the discharge gate to the stone that sieves out, collects.

First screen cloth 5 is the slope form, and first screen cloth 5 is 15 ~ 25 with the horizontal direction contained angle, and the stone on the first screen cloth 5 of being convenient for can pass through the discharge gate roll-off.

The longitudinal section of second screen cloth 6 is the arc, and the aperture of first screen cloth 5 is greater than the aperture of second screen cloth 6, can further sieve the sand material.

The side of screening sand case 1 is provided with throws the silo, and the bottom of screening sand case 1 is provided with the discharging pipe, is convenient for put in and the unloading to the grit.

The working principle of the utility model is as follows: when using, at first, be connected inlet tube 4 and outer water source, with the infiltration of sponge piece 3, afterwards, start driver part and vibrating motor 8, can make it rotate on first screen cloth 5 surface, thereby can push away accumulational grit, thereby sieve the grit, simultaneously first screen cloth 5 one end can compression spring 9 under the driver part effect, make spring 9 roll at the compression and the stone that resets in-process drive first screen cloth 5 surface, finally fall into collecting box 15, the sand that sieves falls into in second screen cloth 6, vibrate it through vibrating motor 8, can further sieve the sand and leak, make the sand more exquisite, the dust that sieves the production flutters upwards, adsorb by moist sponge piece 3.

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 dustproof screening sand device for construction which characterized in that: the dust-proof screening sand box comprises a sand screening box (1), wherein a dust-proof component and a sand screening component are arranged inside the sand screening box (1);

the dustproof assembly comprises a fixed frame (2), a sponge block (3) and a water inlet pipe (4), the fixed frame (2) is arranged inside the sand screening box (1), the sponge block (3) is clamped inside the fixed frame (2), one end of the water inlet pipe (4) is fixedly connected with the fixed frame (2) and is communicated with the inside of the fixed frame (2), and the top of the water inlet pipe (4) penetrates through the inside of the sand screening box (1) and extends out of the sand screening box (1);

the sand screening component comprises a first screen (5), a second screen (6), a rubber cushion (7), a vibrating motor (8), a driving part, a spring (9) and a supporting frame (10), one end of the first screen (5) is movably connected with the inner wall of the sand screening box (1), the inner wall of the sand sieving box (1) is provided with a placing groove, the spring (9) is fixedly arranged on the inner wall of the placing groove, the top end of the spring (9) is fixedly connected with the other end of the first screen (5), the bottom end of the driving part is contacted with the surface of the first screen (5), the supporting frame (10) is fixedly arranged on the inner bottom wall of the sand screening box (1), the rubber soft pad (7) is fixedly arranged at the top end of the supporting frame (10), the second screen (6) is fixedly arranged at the top of the rubber soft pad (7), and the vibration motor (8) is fixedly arranged at the bottom of the second screen (6).

2. A dust and sand preventing screening apparatus for building construction as claimed in claim 1 wherein: drive assembly includes driving motor (11), pivot (12) and rotor plate (13), driving motor (11) fixed mounting is at screening sandbox (1) top, the output and pivot (12) fixed connection of driving motor (11), rotor plate (13) and pivot (12) bottom swing joint, just rotor plate (13) and first screen cloth (5) upper surface contact.

3. A dust and sand preventing screening apparatus for building construction as claimed in claim 1 wherein: the side of fixed block is provided with and is used for carrying out fastening bolt (14) fixed to fixed frame (2), fastening bolt (14) run through screening sandbox (1) and extend to outside screening sandbox (1).

4. A dust and sand preventing screening apparatus for building construction as claimed in claim 1 wherein: the side of the sand screening box (1) is provided with a collecting box (15) through a supporting plate, a discharging hole is formed in one side, located on the collecting box (15), of the sand screening box (1), and the collecting box (15) is located below the discharging hole.

5. A dust and sand preventing screening apparatus for building construction as claimed in claim 1 wherein: first screen cloth (5) are the slope form, just first screen cloth (5) are 15 ~ 25 with the horizontal direction contained angle.

6. A dust and sand preventing screening apparatus for building construction as claimed in claim 1 wherein: the longitudinal section of the second screen (6) is arc-shaped, and the aperture of the first screen (5) is larger than that of the second screen (6).

7. A dust and sand preventing screening apparatus for building construction as claimed in claim 1 wherein: the side of the sand screening box (1) is provided with a feeding groove, and the bottom of the sand screening box (1) is provided with a discharging pipe.