CN210253040U

CN210253040U - Sand screening equipment for building construction

Info

Publication number: CN210253040U
Application number: CN201920791370.XU
Authority: CN
Inventors: 孙月
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-07
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a construction screening sand equipment, including the screening sand case, the bottom inner wall both ends of screening sand case all are equipped with the spout, and the inner wall sliding connection of two spouts has same collecting box, and one side outer wall that the screening sand case is close to the collecting box is opened there is the through-hole, one side outer wall of collecting box is equipped with two electric putter, and one side inner wall of screening sand case is all located to two electric putter's the other end, the both sides outer wall of screening sand case all is equipped with the backup pad, and the top outer wall of two backup pads all is equipped with dust collecting mechanism. The utility model discloses a be provided with collecting box, electric putter and spout, the collecting box is sliding connection in the inner wall of spout, and the sand after the screening directly gets into in the collecting box under the effect of No. two drainage plates, releases it from the screening sandbox through electric putter, and the operation workman of being convenient for collects the sand, and is convenient high-efficient, also can reduce the dust simultaneously and to workman's healthy influence degree.

Description

Sand screening equipment for building construction

Technical Field

The utility model relates to a construction technical field especially relates to a construction screening sand equipment.

Background

In the building industry, sand is one of the main building materials, however, the raw material of the sand contains a large amount of objects with larger particles and is generally used after being filtered and screened; the existing sand screening machines are generally divided into drum type sand screening machines, water washing drum type sand screening machines and vibration sand screening machines.

Through retrieval, the patent with the Chinese patent application number of CN201721553799.2 discloses an environment-friendly shaking type sand screening device for constructional engineering, which comprises a sand screening device body. The sand screening device in the above patent has the following disadvantages:

1. the retrieval patent screens sand through vibration, the screened sand is collected and carried manually, the working efficiency is greatly reduced, and the sand is carried manually, so that dust in the sand easily affects the health of operators;

2. the husky process of sieve shakes a large amount of dust that exists easily in with the sand through the vibration, leads to there being a large amount of dust in the sieve sandbox, when carrying out large granule sand recovery, opens the chamber door, and the dust can discharge into the atmosphere, causes air pollution.

SUMMERY OF THE UTILITY MODEL

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

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

the utility model provides a construction screening sand equipment, includes the screening sand case, the bottom inner wall both ends of screening sand case all are equipped with the spout, and the inner wall sliding connection of two spouts has same collecting box, and one side outer wall that the screening sand case is close to the collecting box is opened there is the through-hole, one side outer wall of collecting box is equipped with two electric putter, and one side inner wall of screening sand case is all located to two electric putter's the other end, the both sides outer wall of screening sand case all is equipped with the backup pad, and the top outer wall of two backup pads all is equipped with collection dirt mechanism.

Furthermore, the dust collecting mechanism comprises a dust collecting box, and an air pump is arranged on the outer wall of the top of the dust collecting box.

Furthermore, the inner walls of the two sides of the sand sieving box are both provided with air pipes, the outer walls of the air pipes are provided with air nozzles, and the air inlet ends of the air pumps are connected to the inner walls of the air pipes through guide pipes.

Furthermore, the outer wall of the bottom of the collecting box is provided with a pressure sensor, the outer wall of the top of the pressure sensor is provided with an auxiliary plate, and the auxiliary plate is positioned on the inner wall of the collecting box.

Furthermore, No. two through holes are formed in the outer wall of the top of the sand screening box, the feeding pipe is inserted into the inner wall of each through hole, two No. three through holes are formed in the outer wall of one side of the sand screening box, and box doors are arranged on the inner walls of the two sides of the two No. three through holes.

Further, the both sides inner wall of screening sand case all is equipped with two fixed blocks, and has placed a screen cloth in the top of per two fixed blocks, and the top outer wall both ends of two screen cloths all are equipped with pneumatic vibrator, and the top outer wall that two screen cloths are close to pneumatic vibrator all is equipped with the limiting plate.

Further, the inner wall of one side that the screening sandbox is located pneumatic vibrator top all is equipped with the stopper, and the both sides inner wall of screening sandbox all is equipped with the drainage plate No. one, and wherein the relative one side outer wall of two fixed blocks all is equipped with the drainage plate No. two, and No. two drainage plates are located drainage plate below No. one.

The utility model has the advantages that:

1. through being provided with collecting box, electric putter and spout, the collecting box is sliding connection in the inner wall of spout, and the sand after the screening directly gets into in the collecting box under the effect of No. two drainage plates, releases it from the screening sandbox through electric putter, and the operation workman of being convenient for collects the sand, and is convenient high-efficient, also can reduce the dust simultaneously and to workman's health influence degree.

2. Furthermore, a pressure sensor and an auxiliary plate are arranged at the bottom of the collecting box, the sand amount in the collecting box can be monitored, when the signal intensity sent by the pressure sensor reaches a specified value, the sand amount in the collecting box reaches the storage maximum value of the collecting box, the collecting box can be pushed out by the electric push rod, the whole process is automatic, and the input of manpower is reduced.

3. Through being provided with air pump, tuber pipe and air cock, collect the dust that exists in will sieving the sandbox through the air pump, avoid the dust to discharge into the atmosphere and cause air pollution, reduce the injury of dust to the human body simultaneously, improve this screening sand device's feature of environmental protection.

Drawings

FIG. 1 is a schematic structural diagram of a sand screening apparatus for building construction according to embodiment 1;

FIG. 2 is a schematic view showing the external structure of a sand sieving apparatus for construction according to embodiment 1;

FIG. 3 is a schematic structural view of a sand sieving apparatus for building construction according to embodiment 2;

FIG. 4 is an enlarged view of part A of example 2;

fig. 5 is a circuit control flow chart of the sand screening device for building construction according to embodiment 2.

In the figure: 1-screening sand box, 2-feeding pipe, 3-air pipe, 4-first drainage plate, 5-limiting plate, 6-pneumatic vibrator, 7-screen, 8-second drainage plate, 9-collecting box, 10-electric push rod, 11-chute, 12-through hole, 13-fixing block, 14-limiting block, 15-supporting plate, 16-dust collecting box, 17-air pump, 18-air nozzle, 19-auxiliary plate, 20-pressure sensor and 21-box door.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a building construction screening sand equipment, including screening sand case 1, spout 11 has all been welded at the bottom inner wall both ends of screening sand case 1, and the inner wall sliding connection of two spout 11 has same collecting box 9, screening sand case 1 is close to one side outer wall of collecting box 9 and opens there is through-hole 12, one side outer wall of collecting box 9 has two electric putter 10 through the fix with screw, and the other end of two electric putter 10 all through the fix with screw in one side inner wall of screening sand case 1, the both sides outer wall of screening sand case 1 all welds backup pad 15, and the top outer wall of two backup pads 15 all is equipped with collection dirt mechanism.

In the utility model, the dust collecting mechanism comprises a dust collecting box 16, an air pump 17 is fixed on the outer wall of the top of the dust collecting box 16 through screws, air pipes 3 are fixed on the inner walls of two sides of a sand sieving box 1 through screws, the outer wall of the air pipe 3 is connected with an air cock 18 through a flange, the air inlet end of the air pump 17 is connected on the inner wall of the air pipe 3 through a pipe, the outer wall of the top of the sand sieving box 1 is provided with a second through hole, the inner wall of the second through hole is inserted with a feeding pipe 2, one outer wall of one side of the sand sieving box 1 is provided with two third through holes, the inner walls of two sides of the two third through holes are both fixed with a box door 21 through hinges, two fixed blocks 13 are welded on the inner walls of two sides of the sand sieving box 1, a screen 7 is placed above each two fixed blocks 13, vibrators 6 are welded on both ends of the outer, the stopper 14 has all been welded to one side inner wall that sieve sandbox 1 is located pneumatic vibrator 6 top, and the both sides inner wall of sieve sandbox 1 has all been welded drainage plate 4 No. one, and wherein the relative one side outer wall of two fixed blocks 13 has all been welded drainage plate 8 No. two, and drainage plate 8 No. two is located drainage plate 4 below.

The working principle is as follows: when the sand screening machine is used, sand enters the sand screening box 1 through the feeding pipe 2, the air pump 17 is started while the pneumatic vibrator 6 is started, the sand is screened twice sequentially and then enters the collecting box 9 under the drainage of the second drainage plate 8, dust vibrated in the sand vibration is pumped into the dust collecting box 16 through the air nozzle 18 by the air pump 17, the dust amount in the sand screening box 1 is reduced, the electric push rod 10 is started to push the collecting box 9 out of the sand screening box 1, the whole collecting process is automatic, the manual input is reduced, the working efficiency of the device is improved, after the sand screening is finished, the box door 21 is opened to take out large-particle sand, and the operation is repeated.

Example 2

Referring to fig. 3-5, compared with embodiment 1, a pressure sensor 20 is arranged on the outer wall of the bottom of a collection box 9, an auxiliary plate 19 is arranged on the outer wall of the top of the pressure sensor 20, the auxiliary plate 19 is located on the inner wall of the collection box 9, the pressure sensor 20 and the auxiliary plate 19 are arranged at the bottom of the collection box 9, the sand amount in the collection box 9 can be monitored, when the signal strength sent by the pressure sensor 20 reaches a specified value, the sand amount in the collection box 9 reaches the maximum storage value of the collection box 9, and at this time, the electric push rod 10 can push the collection box 9 out, so that the whole process is automated, and the input of manpower is reduced.

The pneumatic vibrator 6, the electric push rod 10 and the air pump 17 are all electrically connected with switches, the switches are electrically connected with a processor, a signal output end of the pressure sensor 20 is connected with a signal access end of the processor through a signal line, the model of the processor is S3C2440, and the model of the pressure sensor 20 is JYB-KB-CW 2000.

The working principle is as follows: when the sand screening device is used, sand enters the sand screening box 1 through the feeding pipe 2, the air pump 17 is started while the pneumatic vibrator 6 is started, the sand is screened twice sequentially and then enters the collecting box 9 under the drainage of the second drainage plate 8, dust vibrated in the sand vibration is pumped into the dust collecting box 16 through the air nozzle 18 by the air pump 17, the dust amount in the sand screening box 1 is reduced, when the signal intensity sent by the pressure sensor 20 in the collecting box 9 reaches a specified value, the electric push rod 10 is started, the collecting box 9 is pushed out of the sand screening box 1, the whole collecting process is automatic, the manual input is reduced, the working efficiency of the device is improved, after the sand screening is finished, the box door 21 is opened to take out large-particle sand, and the operation is repeated.

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 construction screening sand equipment, includes screening sand case (1), its characterized in that, the bottom inner wall both ends of screening sand case (1) all are equipped with spout (11), and the inner wall sliding connection of two spout (11) has same collecting box (9), and one side outer wall that screening sand case (1) is close to collecting box (9) is opened there is through-hole (12), one side outer wall of collecting box (9) is equipped with two electric putter (10), and one side inner wall of screening sand case (1) is all located to the other end of two electric putter (10), the both sides outer wall of screening sand case (1) all is equipped with backup pad (15), and the top outer wall of two backup pads (15) all is equipped with collection dirt mechanism.

2. The sand screening device for building construction according to claim 1, wherein the dust collecting mechanism comprises a dust collecting box (16), and an air pump (17) is arranged on the outer wall of the top of the dust collecting box (16).

3. The sand screening device for building construction according to claim 2, wherein air pipes (3) are arranged on the inner walls of the two sides of the sand screening box (1), an air nozzle (18) is arranged on the outer wall of each air pipe (3), and the air inlet end of the air pump (17) is connected to the inner wall of each air pipe (3) through a guide pipe.

4. The sand screening device for building construction according to claim 1, wherein the bottom outer wall of the collection box (9) is provided with a pressure sensor (20), and the top outer wall of the pressure sensor (20) is provided with an auxiliary plate (19), and the auxiliary plate (19) is positioned on the inner wall of the collection box (9).

5. The building construction sand screening device as claimed in claim 1, wherein the top outer wall of the sand screening box (1) is provided with a second through hole, the inner wall of the second through hole is inserted with the feeding pipe (2), the outer wall of one side of the sand screening box (1) is provided with two third through holes, and the inner walls of two sides of the two third through holes are provided with box doors (21).

6. The building construction sand screening device according to claim 1, wherein two fixing blocks (13) are arranged on the inner walls of the two sides of the sand screening box (1), one screen (7) is placed above every two fixing blocks (13), pneumatic vibrators (6) are arranged at the two ends of the outer wall of the top of each screen (7), and limiting plates (5) are arranged on the outer wall of the top, close to the pneumatic vibrators (6), of each screen (7).

7. The building construction sand screening device according to claim 6, wherein a limiting block (14) is arranged on the inner wall of one side of the sand screening box (1) above the pneumatic vibrator (6), a first drainage plate (4) is arranged on the inner walls of two sides of the sand screening box (1), a second drainage plate (8) is arranged on the outer wall of the opposite side of each of the two fixing blocks (13), and the second drainage plate (8) is located below the first drainage plate (4).