CN210022851U - Sand screening machine for building - Google Patents

Abstract

The utility model provides a screening sand machine for building relates to the building apparatus field, including first screening case and second screening case, the second screening case is located the right side of first screening case, the top fixed mounting of first screening incasement chamber has the stoving case, the inside of first screening case is rotated and is installed the screen cloth cylinder, the inside of screen cloth cylinder is rotated and is installed first pivot, the one end of first pivot extends to the outside and the transmission of first screening case and is connected with first motor. This screening sand machine for building sets up second screening case through one side at first screening case, and the sand carries out the secondary screening in the inside of first screening case through the inside that gets into second screening case after once screening, and drive the sieve through the second pivot and fight, and the vibrations to second screening case that the second vibration exciter produced, can shake the sand of big granule and the sand of caking, then carry out the secondary screening through the screening net, select the sand that the granule is big a little.

Description

Sand screening machine for building

Technical Field

The utility model relates to a building apparatus technical field specifically is a screening sand machine for building.

Background

Sand is as building material's one kind, quantity in the building process is very big, the sand is as an important material in the building engineering, it has strict requirement in the quality, debris such as the inside stone of sand need be sieved out when using the sand, thereby guarantee the meticulous degree of sand, the device that can filter the sand is regarded as to the screening sand machine, used by the building site of the majority, but current screening sand machine, most only once filters the sand, can not play the effect that the thickness distinguishes to the sand, and big sand is removed by the sieve as the stone easily.

According to the screening sand machine for building that chinese patent number is CN201720756975.6, this reference file has proposed a screening sand machine for building, be applicable to well small building field, be used for screening sand, the motor rotation drives the belt pulley and rotates, the belt drives screen cloth cylinder and carries out rotatory screening sand operation, the design of feed table avoids sand and soil to shed, supplementary gyro wheel has guaranteed the rotatory stability of screen cloth cylinder, the feed inlet height is higher than the discharge gate height, easily throw the material, the expansion bracket height is adjustable, be applicable to the screening sand operation of different heights.

According to the sand screening machine for the building that chinese patent number is CN201520384404.5 provides, this comparison document provides a sand screening machine for building, simple structure, and convenient to use only needs to put into a certain amount of sand in the quick-witted case, steps on the piece through stepping from top to bottom and just can be quick filter off the sand.

However, when the building sand screening machine provided by the above-mentioned comparison document is used, the thickness of sand cannot be distinguished, and large-particle sand is easily screened out as stones, which easily causes waste of resources.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a screening sand machine for building has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a screening sand machine for building, includes first screening case and the first workbin that connects that is used for receiving the sand, the inside of first screening case is provided with the screen cloth cylinder, the screen cloth cylinder passes through first pivot pin joint on first screening case, the outside of first screening case is provided with the first motor that links to each other with first pivot, the left side of first screening case is provided with the feeder hopper that communicates with the screen cloth cylinder, the bottom of first screening case is provided with the first discharging pipe corresponding with first workbin that connects, the downside of screen cloth cylinder is provided with the screen cloth, the bottom of screen cloth is provided with first vibration exciter, the ferry mouth of crossing that is used for the ejection of compact is seted up to one side of first screening case, cross ferry mouth and screen cloth cylinder intercommunication.

Preferably, the top of the inner cavity of the first screening box is provided with a drying box.

Preferably, the screen mesh is movably inserted into the first screening box, and a handle is arranged at one end of the screen mesh, which is positioned outside the first screening box.

Preferably, still include with the second screening case, the second that cross the ferry-yoke intercommunication connect the workbin, the internally mounted of second screening case has the screening net, the screening fill is installed to the one end of screening net downward sloping, the top that the screening was fought is connected with the second pivot, the top pin joint of second pivot is at the top of second screening incasement chamber, be provided with the second motor that links to each other with the second pivot on the second screening case, the bottom that the screening was fought is installed and is connect the unloading pipe of workbin intercommunication with the second.

Preferably, the downside of screening net is provided with second slope baffle, the second discharging pipe is installed to the one end of second slope baffle downward sloping, the second discharging pipe cover is outside the unloading pipe and with the second connect the workbin intercommunication, be provided with the second vibration exciter on the second slope baffle.

Preferably, the supporting legs are installed at the bottoms of the first screening box and the second screening box, the damping legs are installed at the bottoms of the supporting legs, and the anti-slip pads are arranged at the bottoms of the damping legs.

Preferably, the sliding block is installed on the outer side of the screening net, the sliding groove is formed in the surface of the inner wall of the second screening box, and the sliding groove is matched with the sliding block.

(III) advantageous effects

The utility model provides a screening sand machine for building. The method has the following beneficial effects:

1. this screening sand machine for building, one side through at first screening case sets up the second screening case, the sand carries out the secondary screening through the inside that gets into the second screening case after the screening once in the inside of first screening case, and drive the sieve through the second pivot and fight, and the vibrations to the second screening case that the second vibration exciter produced, can shake the sand of large granule and the sand of caking, then carry out the secondary screening through the screening net, select the sand that the granule is big some, avoided the sand because the volume is great and screened out, the wasting of resources that causes, be favorable to the abundant screening of sand, effectual thickness to the sand distinguishes, be favorable to saving the cost.

2. This screening sand machine for building through the top installation stoving case at first screening incasement chamber, can carry out drying process to the sand that gets into first screening incasement portion, avoids the sand because the caking phenomenon that moist and cause causes the waste of sand, and the effectual sand that has reduced is screened out as debris because moist, is favorable to improving the efficiency of screening, is favorable to saving the cost, reduces the waste of resource.

3. This screening sand machine for building sets up the screen cloth through the downside at screen cloth cylinder, can carry out the secondary screening to the sand after the screening, avoids some because screen cloth cylinder's hole is big and the debris that leaks down are screened into as the sand, influences the quality of sand, and the effectual inside debris number of sand that has reduced the screening and accomplish back is favorable to improving the quality after the sand screening is accomplished, improves the meticulous degree of sand, is favorable to making the sand of screening more even, improves the quality of building product.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a first screening box of the present invention;

fig. 4 is a schematic view of a second screening box of the present invention.

In the figure: 1 slipmat, 2 shock attenuation legs, 3 supporting legs, 4 first discharging pipes, 5 first slope baffle, 6 screen cloth, 7 handles, 8 screen cloth cylinders, 9 feeder hoppers, 10 stoving case, 11 first screening casees, 12 first vibration exciters, 13 first rotating shaft, 14 first motor, 15 cross the ferry, 16 transition pipes, 17 second motor, 18 second rotating shaft, 19 sieve hoppers, 20 screening nets, 21 sliders, 22 chutes, 23 second slope baffle, 24 second vibration exciters, 25 blanking pipes, 26 second discharging pipes, 27 second screening casees, 28 first material receiving boxes, 29 second material receiving boxes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment of the utility model provides a sand sieving machine for building, as shown in fig. 1-4, comprising a first sieving box 11 and a second sieving box 27, the second sieving box 27 is arranged at the right side of the first sieving box 11, a drying box 10 is arranged at the top of the inner cavity of the first sieving box 11, sand entering the first sieving box 11 can be dried, the caking phenomenon caused by the dampness of the sand is avoided, the waste of the sand is caused, the sand is effectively reduced and screened out as sundries due to the dampness, the sieving efficiency is improved, the cost is saved, the waste of resources is reduced, a screen roller 8 is arranged inside the first sieving box 11, a first rotating shaft 13 is arranged inside the screen roller 8, one end of the first rotating shaft 13 extends to the outer side of the first sieving box 11 and is connected with a first motor 14, a feed hopper 9 is arranged at the left side of the first sieving box 11, one side of the discharging of the feed hopper 9 is arranged inside the screen roller 8, a first inclined baffle 5 is arranged at the bottom of the inner cavity of the first screening box 11, a first discharging pipe 4 is arranged at one end of the first inclined baffle 5, a first material receiving box 28 is arranged at the lower side of the first discharging pipe 4, a screening net 20 is arranged inside the second screening box 27, a screening hopper 19 is arranged at one end of the screening net 20, which is inclined downwards, the top of the screening hopper 19 is connected with a second rotating shaft 18, sand enters the inside of the second screening box 27 after being screened for the second time inside the first screening box 11, the screening hopper 19 is driven by the second rotating shaft 18, and the second vibration exciter 24 generates vibration on the second screening box 27, so that large-particle sand and caking sand can be vibrated, and then secondary screening is performed by the screening net 20, and sand with larger particles is screened, the sand screening device has the advantages that sand is prevented from being screened due to large volume, resource waste is avoided, sufficient screening of sand is facilitated, sand thickness is effectively distinguished, cost is saved, the top end of the second rotating shaft 18 extends to the outside of the second screening box 27 and is connected with the second motor 17, the bottom of the screening hopper 19 is provided with the discharging pipe 25, the lower side of the screening net 20 is provided with the second inclined baffle 23, the second discharging pipe 26 is arranged at the downward inclined end of the second inclined baffle 23, the second material receiving box 29 is arranged at the lower side of the second discharging pipe 26, the bottom of the first screening box 11 and the bottom of the second screening box 27 are both provided with the supporting legs 3, the bottom of the supporting legs 3 are provided with the shock absorption legs 2, the bottom of the shock absorption legs 2 is provided with the anti-skid mats 1, the lower side of the screen drum 8 is provided with the screen 6, secondary screening of screened sand can be carried out, sundries which are prevented from leaking due to large, influence the quality of sand, the effectual inside debris number of sand that has reduced the screening and has accomplished, be favorable to improving the quality after the sand screening is accomplished, improve the meticulous degree of sand, the sand that is favorable to making the screening is more even, improve building products's quality, screen cloth 6's one end extends to the outside of first screening case 11 and installs handle 7, slider 21 is installed in the outside of screening net 20, spout 22 has been seted up on the surface of second screening case 27 inner wall, spout 22 and slider 21 looks adaptation, first play feed box 11's right side has been seted up and has been crossed ferry-eye 15, the right side of crossing ferry-eye 15 is connected with transition pipe 16, transition pipe 16's one end and second screening case 27 are connected, vibration exciter 24 is installed to the bottom of second slope baffle 23.

To sum up, this building screening sand machine sets up second screening case 27 through the one side at first screening case 11, the sand carries out the secondary screening in the inside of first screening case 11 through the inside that gets into second screening case 27 after once screening, and drive sieve hopper 19 through second pivot 18, and the vibrations to second screening case 27 that second vibration exciter 24 produced, can shake the sand of big granule and caking, then carry out the secondary screening through screening net 20, select the sand that the granule is big some, avoided the sand because the volume is great and screened off, the wasting of resources that causes, be favorable to the abundant screening of sand, effectual thickness to the sand is distinguished, be favorable to saving the cost.

This screening sand machine for building through the top installation stoving case 10 at 11 inner chambers of first screening case, can carry out drying process to the inside sand that gets into first screening case 11, avoids the sand because the caking phenomenon that moist and cause causes, causes the waste of sand, and the effectual sand that has reduced is sifted out as debris owing to moist, is favorable to improving the efficiency of screening, is favorable to saving the cost, reduces the waste of resource.

This screening sand machine for building sets up screen cloth 6 through the downside at screen cloth cylinder 8, can carry out the secondary screening to the sand after the screening, avoid some because screen cloth cylinder 8's hole is big and the debris that leak down are screened into as the sand, influence the quality of sand, the effectual inside debris number of sand after accomplishing the screening that has reduced, be favorable to improving the quality after the sand screening is accomplished, improve the meticulous degree of sand, the sand that is favorable to making the screening is more even, improve the quality of building product.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A sand screening machine for buildings, comprising a first screening bin (11) and a first receiving bin (28) for receiving sand, characterized in that: the inside of first screening case (11) is provided with screen cloth cylinder (8), screen cloth cylinder (8) are through first pivot (13) pin joint on first screening case (11), the outside of first screening case (11) is provided with first motor (14) that link to each other with first pivot (13), the left side of first screening case (11) is provided with feeder hopper (9) with screen cloth cylinder (8) intercommunication, the bottom of first screening case (11) is provided with first discharging pipe (4) corresponding with first material receiving box (28), the downside of screen cloth cylinder (8) is provided with screen cloth (6), the bottom of screen cloth (6) is provided with first vibration exciter (12), transition mouth (15) of crossing that are used for the ejection of compact is seted up to one side of first screening case (11), cross transition mouth (15) and screen cloth cylinder (8) intercommunication.

2. A sand screening machine for construction according to claim 1, wherein: and a drying box (10) is arranged at the top of the inner cavity of the first screening box (11).

3. A sand screening machine for construction according to claim 1, wherein: the screen (6) is movably inserted into the first screening box (11), and a handle (7) is arranged at one end of the screen, which is positioned outside the first screening box (11).

4. A sand screening machine for construction according to claim 1, wherein: still include and connect workbin (29) with second screening case (27), the second that crosses ferry (15) intercommunication, the internally mounted of second screening case (27) has screening net (20), screening net (20) downward sloping one end is installed and is fought (19), the top that the screen was fought (19) is connected with second pivot (18), the top pin joint of second pivot (18) is at the top of second screening case (27) inner chamber, be provided with second motor (17) that link to each other with second pivot (18) on second screening case (27), unloading pipe (25) that connect workbin (29) intercommunication with the second are installed to the bottom that the screen was fought (19).

5. A sand screen for building according to claim 4, wherein: the downside of screening net (20) is provided with second slope baffle (23), second discharging pipe (26) are installed to the one end of second slope baffle (23) downward sloping, second discharging pipe (26) cover connect workbin (29) intercommunication outside unloading pipe (25) and with the second, be provided with second vibration exciter (24) on second slope baffle (23).

6. A sand screen for building according to claim 4, wherein: supporting legs (3) are all installed to the bottom of first screening case (11) and second screening case (27), shock attenuation leg (2) are installed to the bottom of supporting leg (3), the bottom of shock attenuation leg (2) is provided with slipmat (1).

7. A sand screen for building according to claim 4, wherein: the outside of screening net (20) is installed slider (21), spout (22) have been seted up on the surface of second screening case (27) inner wall, spout (22) and slider (21) looks adaptation.

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