CN215466024U

CN215466024U - Grit screening machine for construction

Info

Publication number: CN215466024U
Application number: CN202121794715.0U
Authority: CN
Inventors: 张境洁
Original assignee: Chengde Petroleum College
Current assignee: Changjiang Xincai Honghu Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-11
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a sand and stone screening machine for building construction, which belongs to the field of sand and stone screening and comprises a supporting column, wherein the top of the supporting column is fixedly connected with a screening box, one side of the screening box is fixedly provided with a first motor, an output shaft of the first motor is fixedly sleeved with a rotating wheel, a stretching rod is fixedly sleeved inside the rotating wheel, and a screening sieve is movably sleeved inside the screening box; through setting up a motor, when needs filter the grit, put into the screening incasement portion with the grit for the grit can fall into the inside of separating sieve, start a motor this moment, make a motor can drive tensile pole through the swiveling wheel and carry out reciprocating motion, make reciprocating motion's tensile pole can drive the separating sieve and filter the grit of separating sieve inside, thereby the problem of inefficiency when having avoided artifical screening grit, thereby improved the screening quality to the grit.

Description

Grit screening machine for construction

Technical Field

The utility model belongs to the technical field of gravel screening, and particularly relates to a gravel screening machine for building construction.

Background

In the building construction process, the grit of different particle diameters need to be used according to different building requirements, when the screening of grit is carried out to the construction unit, place an inclined sieve on the ground usually, shovel the grit through the spade and then directly pour on the sieve to the realization is to the simple screening of grit, under this condition, the screening of grit is not thorough, work efficiency is lower, lead to the quality of construction to hardly obtain the guarantee, the rubble after the screening needs the manual work to frequently transport simultaneously, and then the problem that needs a large amount of manpowers when leading to the screening grit, we provide a grit screening machine for the construction for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand and stone screening machine for building construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sandstone screening machine for building construction comprises a support column, wherein the top of the support column is fixedly connected with a screening box, one side of the screening box is fixedly provided with a motor, an output shaft of the motor is fixedly sleeved with a rotating wheel, the interior of the rotating wheel is fixedly sleeved with a stretching rod, the interior of the screening box is sleeved with a screening sieve, the interior of the screening box is provided with a limiting mechanism, the top of the screening box is provided with a sealing mechanism, one side of the top of the screening box is fixedly connected with a dust collecting box, the top of the screening box is provided with a dust removing mechanism, the bottom of the other side of the screening box is fixedly connected with a support plate, one side of the top of the support plate is fixedly connected with a support rod, the top of the support rod is movably sleeved with a rotating shaft, the exterior of the rotating shaft is fixedly sleeved with a roller, and the exterior of the rotating shaft is fixedly sleeved with a belt pulley, the outside activity of gyro wheel has cup jointed the conveyer belt, the top of backup pad is provided with conveying mechanism.

In a preferred embodiment, one end of the stretching rod is movably sleeved outside the sorting screen, and the stretching rod is matched with the rotating wheel.

As a preferred embodiment, the limiting mechanism comprises a supporting block, a sliding wheel is fixedly mounted at the top of the supporting block, and the sliding wheel is matched with the bottom of the separation screen.

As a preferred embodiment, the closing mechanism includes a top cover, one side of the top cover is fixedly connected with a spring, and the top cover is movably sleeved on the top of the inner cavity of the screening box.

As a preferred embodiment, the dust removing mechanism comprises a dust suction pump, and a dust suction pipe is fixedly sleeved at the bottom of the dust suction pump.

As a preferred embodiment, conveying mechanism includes No. two motors, No. two motor fixed mounting are at the top of backup pad, and fixed the cup jointing has No. two belt pulleys on the output shaft of No. two motors, be connected through belt transmission between No. two belt pulleys and the belt pulley.

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

according to the sand and stone screening machine for building construction, the first motor is arranged, when sand and stone are required to be screened, the sand and stone are placed into the screening box, so that the sand and stone can fall into the screening sieve, the first motor is started at the moment, the first motor can drive the stretching rod to reciprocate through the rotating wheel, the reciprocating stretching rod can drive the screening sieve to screen the sand and stone in the screening sieve, the problem of low efficiency in manual sand and stone screening is solved, and screening quality of the sand and stone is improved;

this grit screening machine for construction, through setting up conveying mechanism, when the grit screening is finished, the rubble granule of separation sieve inside can fall into the top of conveyer belt through one side of separation sieve, start No. two motors this moment, make No. two motors can drive the gyro wheel through No. two belt pulleys and a belt pulley and rotate, thereby make the gyro wheel in the rotation shift out the rubble from the screening incasement portion through the conveyer belt, make the rubble after having avoided the screening need the manual work frequently to transport the problem, thereby very big saving the required manpower of screening grit;

this grit screening machine for construction, through setting up the closing mechanism, when needs add the grit, put the top to the top cap with the grit, make the top cap receive the extrusion of grit and take place the upset, the top cap that makes the upset drives the spring and takes place deformation, thereby the spring drive top cap is closed when making the grit fall into the inside of screening case, thereby the dust is followed the inside of screening case and is wafted when having avoided the screening grit, and then cause the problem of pollution to the air, and then the cleanliness factor of grit screening machine during operation has been improved.

Drawings

FIG. 1 is a front cross-sectional view of a structure of the present invention;

FIG. 2 is a top view of the screen of the present invention;

fig. 3 is a perspective view of a screening box of the present invention.

In the figure: 1. a support pillar; 2. a screening box; 3. a first motor; 4. a rotating wheel; 5. a stretch rod; 6. sorting and screening; 7. a limiting mechanism; 71. a support block; 72. a sliding wheel; 8. a sealing mechanism; 81. a top cover; 82. a spring; 9. a dust collection box; 10. a dust removal mechanism; 101. a dust suction pump; 102. a dust collection pipe; 11. a support plate; 12. a support bar; 13. a rotating shaft; 14. a roller; 15. a first belt pulley; 16. a conveyor belt; 17. a conveying mechanism; 171. a second motor; 172. a second belt pulley.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1 and 2, the present invention provides a sand screening machine for building construction, including a supporting column 1, in order to improve the screening quality of sand, a screening box 2 is fixedly connected to the top of the supporting column 1, a first motor 3 is fixedly installed on one side of the screening box 2, a rotating wheel 4 is fixedly sleeved on an output shaft of the first motor 3, a stretching rod 5 is fixedly sleeved inside the rotating wheel 4, a screening sieve 6 is movably sleeved inside the screening box 2, one end of the stretching rod 5 is movably sleeved outside the screening sieve 6, the stretching rod 5 is adapted to the rotating wheel 4, when sand needs to be screened, sand is put into the screening box 2, so that sand falls into the screening sieve 6, at this time, the first motor 3 is started, so that the first motor 3 can drive the reciprocating motion of the stretching rod 5 through the rotating wheel 4, so that the reciprocating motion of the stretching rod 5 can drive the screening sieve 6 to screen sand, thereby the problem of inefficiency when having avoided artifical screening grit to improve the screening quality to the grit, make to bring the facility for screening the grit.

Referring to fig. 1, in order to improve the stability of the screening machine during operation, a limiting mechanism 7 is arranged inside the screening box 2, the limiting mechanism 7 comprises a supporting block 71, a sliding wheel 72 is fixedly mounted at the top of the supporting block 71, and the sliding wheel 72 is matched with the bottom of the screening sieve 6, so that when the screening sieve 6 reciprocates to screen sand, the sliding wheel 72 can support and limit the position of the moving screening sieve 6, thereby avoiding the problem of deviation of the screening sieve 6 during reciprocating motion, and greatly improving the stability of the screening machine during operation.

Please refer to fig. 1 and 3, in order to improve the cleanliness of the sand sieving machine during operation, the top of the sieving box 2 is provided with the sealing mechanism 8, and one side of the top of the sieving box 2 is fixedly connected with the dust collection box 9, the sealing mechanism 8 comprises a top cover 81, one side of the top cover 81 is fixedly connected with a spring 82, the top cover 81 is movably sleeved on the top of the inner cavity of the sieving box 2, when sand is required to be added, the sand is placed on the top of the top cover 81, the top cover 81 is made to be overturned by the extrusion of the sand, the top cover 81 which is made to overturn drives the spring 82 to deform, so that the spring 82 drives the top cover 81 to close when the sand falls into the inside of the sieving box 2, thereby the dust floats out of the sieving box 2 during sieving of the sand is avoided, and the problem of pollution to air is further improved, and the cleanliness of the sand sieving machine during operation is further improved.

Please refer to fig. 1, in order to ensure the cleanness of the air around the sand sieving machine, a dust removing mechanism 10 is disposed at the top of the sieving box 2, a supporting plate 11 is fixedly connected to the bottom of the other side of the sieving box 2, the dust removing mechanism 10 includes a dust suction pump 101, a dust suction pipe 102 is fixedly connected to the bottom of the dust suction pump 101 in a sleeved manner, when dust is generated by sieving sand, the dust suction pump 101 is started, so that the dust suction pump 101 can convey the dust inside the sieving box 2 to the inside of the dust collecting box 9 through the dust suction pipe 102, thereby avoiding the problem that the dust flies out from the inside of the sieving box 2 to pollute the air around the sieving box 2, and ensuring the cleanness of the air around the sand sieving machine.

Referring to fig. 1 and 3, in order to save the manpower required for screening gravel, a support rod 12 is fixedly connected to one side of the top of a support plate 11, a rotating shaft 13 is movably sleeved on the top of the support rod 12, a roller 14 is fixedly sleeved on the outside of the rotating shaft 13, a first belt pulley 15 is fixedly sleeved on the outside of the rotating shaft 13, a conveyor belt 16 is movably sleeved on the outside of the roller 14, a conveying mechanism 17 is arranged on the top of the support plate 11, the conveying mechanism 17 comprises a second motor 171, the second motor 171 is fixedly installed on the top of the support plate 11, a second belt pulley 172 is fixedly sleeved on an output shaft of the second motor 171, the second belt pulley 172 is in belt transmission connection with the first belt pulley 15, when the gravel screening is finished, gravel particles inside a sorting screen 6 fall into the top of the conveyor belt 16 through one side of the sorting screen 6, and at this time, the second motor 171 is started, make No. two motors 171 can drive gyro wheel 14 through No. two belt pulleys 172 and a belt pulley 15 and rotate to make rotatory gyro wheel 14 shift out the rubble from screening case 2 inside through conveyer belt 16, make the rubble after having avoided the screening need the manual work carry out the problem of frequently transporting, thereby very big saving the required manpower of screening grit.

The working principle and the using process of the utility model are as follows: firstly, when the sandstone is required to be screened, the sandstone is put into the screening box 2, so that the sandstone can fall into the screening sieve 6, at the moment, the first motor 3 is started, the first motor 3 can drive the stretching rod 5 to reciprocate through the rotating wheel 4, the reciprocating stretching rod 5 can drive the screening sieve 6 to screen the sandstone in the screening sieve 6, the problem of low efficiency in manual screening of the sandstone is solved, the screening quality of the sandstone is improved, convenience is brought to screening of the sandstone, when the screening sieve 6 reciprocates to screen the sandstone, the sliding wheel 72 can support and limit the position of the moving screening sieve 6, the problem of deviation in reciprocating motion of the screening sieve 6 is solved, the working stability of the screening machine is greatly improved, when the sandstone is required to be added, the sandstone is put to the top of the top cover 81, so that the top cover 81 is overturned under the extrusion of the gravel, the overturned top cover 81 is promoted to drive the spring 82 to deform, the spring 82 drives the top cover 81 to close when the gravel falls into the screening box 2, thereby avoiding the problem that dust drifts out of the screening box 2 during the screening of the gravel and further causes pollution to air, and further improving the cleanness of the gravel screening machine during operation, when the gravel generates dust, the dust suction pump 101 is started to enable the dust suction pump 101 to convey the dust in the screening box 2 to the dust collection box 9 through the dust suction pipe 102, thereby avoiding the problem that the dust drifts out of the screening box 2 and causes pollution to the air around the screening box 2, thereby ensuring the cleanness of the air around the gravel screening machine, when the screening of the gravel is finished, gravel particles in the screening sieve 6 can fall into the top of the conveyor belt 16 through one side of the screening sieve 6, starting No. two motors 171 this moment for No. two motors 171 can drive gyro wheel 14 through No. two belt pulleys 172 and a belt pulley 15 and rotate, thereby make rotatory gyro wheel 14 shift out the rubble from screening case 2 inside through conveyer belt 16, make the rubble after having avoided the screening need the manual work carry out the problem of frequently transporting, thereby very big saving the required manpower of screening grit.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grit screening machine for construction, includes support column (1), its characterized in that: the top of the supporting column (1) is fixedly connected with a screening box (2), one side of the screening box (2) is fixedly provided with a first motor (3), an output shaft of the first motor (3) is fixedly sleeved with a rotating wheel (4), the inside of the rotating wheel (4) is fixedly sleeved with a stretching rod (5), the inside of the screening box (2) is movably sleeved with a separating screen (6), the inside of the screening box (2) is provided with a limiting mechanism (7), the top of the screening box (2) is provided with a sealing mechanism (8), one side of the top of the screening box (2) is fixedly connected with a dust collecting box (9), the top of the screening box (2) is provided with a dust removing mechanism (10), the bottom of the other side of the screening box (2) is fixedly connected with a supporting plate (11), one side of the top of the supporting plate (11) is fixedly connected with a supporting rod (12), the top activity of bracing piece (12) has cup jointed rotation axis (13), the external fixation of rotation axis (13) has cup jointed gyro wheel (14), and the external fixation of rotation axis (13) has cup jointed belt pulley (15), the external activity of gyro wheel (14) has cup jointed conveyer belt (16), the top of backup pad (11) is provided with conveying mechanism (17).

2. The sand and stone screening machine for building construction according to claim 1, characterized in that: one end of the stretching rod (5) is movably sleeved outside the sorting screen (6), and the stretching rod (5) is matched with the rotating wheel (4).

3. The sand and stone screening machine for building construction according to claim 1, characterized in that: the limiting mechanism (7) comprises a supporting block (71), a sliding wheel (72) is fixedly mounted at the top of the supporting block (71), and the sliding wheel (72) is matched with the bottom of the sorting screen (6).

4. The sand and stone screening machine for building construction according to claim 1, characterized in that: the sealing mechanism (8) comprises a top cover (81), a spring (82) is fixedly connected to one side of the top cover (81), and the top cover (81) is movably sleeved on the top of the inner cavity of the screening box (2).

5. The sand and stone screening machine for building construction according to claim 1, characterized in that: the dust removal mechanism (10) comprises a dust suction pump (101), and a dust suction pipe (102) is fixedly sleeved at the bottom of the dust suction pump (101).

6. The sand and stone screening machine for building construction according to claim 1, characterized in that: conveying mechanism (17) are including No. two motor (171), No. two motor (171) fixed mounting are at the top of backup pad (11), and fixed cover on the output shaft of No. two motor (171) has connect No. two belt pulleys (172), be connected through belt drive between No. two belt pulleys (172) and a belt pulley (15).