CN214555324U - Sand screening device for constructional engineering - Google Patents
Sand screening device for constructional engineering Download PDFInfo
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- CN214555324U CN214555324U CN202120309790.7U CN202120309790U CN214555324U CN 214555324 U CN214555324 U CN 214555324U CN 202120309790 U CN202120309790 U CN 202120309790U CN 214555324 U CN214555324 U CN 214555324U
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Abstract
A sand screening device for constructional engineering comprises a box body, wherein a feeding funnel extending into the box body is arranged on the right side of the top of the box body, an anti-blocking device is arranged on the feeding funnel, inclined rotating shafts are rotatably connected to the left inner wall and the right inner wall of the box body below the feeding funnel, inclined screening barrels are arranged on the circumferential surface of each rotating shaft through a support rod, two groups of sliding chutes are respectively formed in the front inner wall and the rear inner wall of the box body below the screening barrels, two groups of reset springs are respectively arranged on the left inner wall and the right inner wall of each sliding chute, sliding blocks are simultaneously arranged at the opposite ends of the reset springs on the left side and the right side, the front sliding blocks and the rear sliding blocks are simultaneously connected with a screening box, a first motor is arranged on the left side wall of the box body, and a first cam attached to the left side wall of the screening box is arranged on an output shaft of the first motor; due to the arrangement of the screening cylinder, the screening box and the anti-blocking device, sand can be screened for multiple times, screening efficiency and quality are improved, and building sand is effectively prevented from being blocked at a discharge opening of the feeding funnel; has the characteristics of simple use and high efficiency.
Description
Technical Field
The utility model relates to a building engineering technical field, in particular to sand screening device for building engineering.
Background
The sand is the essential material in the building engineering work progress, and the sand adds the water stirring with cement and forms grout and be used for building the wall body by laying bricks or stones, in order to guarantee the quality and the safety of building, need use the sand of different specification and dimension according to the masonry needs of difference, consequently need filter the sand on the building site, when artifical screening large batch for the building sand, consuming time is long to it is relatively poor to filter the effect.
In order to solve the problems, Chinese patent (publication number: CN108529033B, publication date: 2019.11.22) discloses sand screening equipment for building engineering, the equipment is provided with a screening screen plate and an anti-blocking mechanism, an operator starts the screening mechanism to drive the screening screen plate to move left and right so as to screen building sand, but the device only screens the building sand once, large-particle impurities mixed in the sand cannot be completely removed, the structure of the device is complex, and the expected screening effect on the building sand cannot be achieved.
Disclosure of Invention
In order to overcome the not enough of above-mentioned prior art, the utility model aims to provide a husky sieving mechanism for building engineering through set up on feed hopper by rope and pulley constitution prevent stifled device and dispose the multiunit filter screen, can effectively avoid husky the taking place to block up at feed hopper's discharge opening for building to sieve husky many times, have simple structure, improve the characteristics of sieving husky efficiency.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a sand screening device for construction engineering comprises a box body 1, a support 2 is arranged at the bottom of the box body 1, a sand outlet 22 is formed at the bottom of the left side wall of the box body 1, a feeding funnel 3 extending into the box body 1 is arranged at the right side of the top of the box body 1, an anti-blocking device 23 is arranged on the feeding funnel 3, an inclined rotating shaft 6 is rotatably arranged on the left inner wall and the right inner wall of the box body 1 below the feeding funnel 3, an inclined screening cylinder 4 is fixedly arranged on the circumferential surface of the rotating shaft 6 through a support rod, a plurality of groups of uniformly distributed meshes are formed on the circumferential surface of the screening cylinder 4, a first electromagnetic control valve 7 is arranged at one side of the screening cylinder 4, the right end of the rotating shaft 6 extends out of the box body 1, the part of the right end of the rotating shaft 6 extending out of the box body 1 is connected with a power output shaft of a first motor 51, the first motor 51 is arranged on the right side wall of the box body 1, a screening box body 11 is arranged in the box body 1 below the screening cylinder 4, the mesh sizes of two sets of slopes about dispose filter screen 12 that reduce in proper order in the screening case 11, dispose second solenoid electric valve 13 on the right side wall of screening case 11 on filter screen 12 right side, dispose second motor 52 on the left side wall of box 1, be provided with the first cam 17 of the horizontally extending inside and the left side wall laminating of screening case 11 of box 1 on the power output shaft of second motor 52, discharge gate 24 has been seted up to screening case 11 bottom, fixed mounting has aggregate funnel 20 on the box 1 inner wall below discharge gate 24.
Two sets of chutes 8 are respectively arranged on the front and rear inner walls of the box body 1, two sets of return springs 9 are respectively arranged on the left and right inner walls of the chutes 8, slide blocks 10 which are in sliding connection with the chutes 8 are respectively arranged at the opposite ends of the return springs 9 on the left and right sides, and the front and rear two sets of slide blocks 10 are respectively connected with a screening box 11 which is positioned right below the screening drum 4.
Prevent stifled device 23 includes and rotates the pulley 232 of being connected with feed hopper 3 top left side, and sliding on the circumferential surface of pulley 232 has placed rope 233, and the left end of rope 233 disposes pull rod 231, disposes multiunit mounting panel 234 on the inside rope 233 of feed hopper 3.
Seted up on the inner wall of the left screening case 11 of filter screen 12 and erected groove 14, erect two sets of damping spring 15 about the inslot disposes, the relative one side of two sets of damping spring 15 about disposes respectively and erects 14 sliding connection's in the groove installation piece 16, installation piece 16 is connected with the left end of filter screen 12, the right-hand member of filter screen 12 rotates with the inner wall of screening case 11 to be connected, dispose third motor 53 on the left side wall of screening case 11, third motor 53's output shaft extends to in the screening case 11 and disposes vertical and the second cam 18 of upper and lower two sets of filter screen 12 laminating.
Two groups of inclined first slag discharge plates 191 and second slag discharge plates 192 are arranged on the side walls of the box body 1 on the left side of the screening cylinder 4 and the right side of the screening box 11 through openings respectively.
The bottom in the box body 1 is provided with an inclined plate 21 positioned below the aggregate funnel 20, and one end of the inclined plate 21 is connected with a sand outlet 22.
The utility model has the advantages that:
a sand screening device for construction engineering is characterized in that an inclined screening cylinder 4 is fixedly arranged on the circumferential surface of a rotating shaft 6 through a support rod, a first electromagnetic control valve 7 is arranged at the left bottom of the screening cylinder 4, the right end of the rotating shaft 6 extends out of a box body 1, the part of the right end of the rotating shaft 6, which extends out of the box body 1, is connected with a first motor 51, a front group of sliders 10 and a rear group of sliders 10 are respectively connected with a screening box 11 which is positioned right below the screening cylinder 4, an upper group of screening net 12 and a lower group of inclined net holes of which sizes are sequentially reduced are arranged in the screening box 11, and a second electromagnetic control valve 13 is arranged on the right side wall of the screening box 11 on the right side of the screening net 12, so that building sand can be screened for multiple times, the screening efficiency and the screening quality are improved, and the problem that the screening efficiency of the existing screening device is low and the screening quality is poor is solved; because feed hopper 3 left side top is rotated and is connected with pulley 232, and the circumference surface of pulley 232 goes up slidable and has placed rope 233, and the left end of rope 233 disposes pull rod 231, disposes multiunit mounting panel 234 on the rope 233 of feed hopper 3 inside, can effectively avoid the sand for building to take place to block up feed hopper 3's discharge opening again.
To sum up, the utility model has the characteristics of convenient to use, simple structure, sieve husky efficient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the screening box 11 of the present invention.
Fig. 3 is an enlarged schematic structural diagram of a in the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a sand screening device for construction engineering comprises a box body 1, a bracket 2 is arranged at the bottom of the box body 1, a sand outlet 22 is arranged at the bottom of the left side wall of the box body 1, a feeding funnel 3 extending into the box body 1 is arranged at the right side of the top of the box body 1, an anti-blocking device 23 is arranged on the feeding funnel 3, an inclined rotating shaft 6 is rotatably arranged on the left inner wall and the right inner wall of the box body 1 below the feeding funnel 3, an inclined screening cylinder 4 is fixedly arranged on the circumferential surface of the rotating shaft 6 through a support rod, a plurality of groups of uniformly distributed meshes are arranged on the circumferential surface of the screening cylinder 4, a first electromagnetic control valve 7 is arranged at one side of the screening cylinder 4, the right end of the rotating shaft 6 extends out of the box body 1, the part of the right end of the rotating shaft 6 extending out of the box body 1 is connected with a power output shaft of a first motor 51, the first motor 51 is arranged on the right side wall of the box body 1, a screening box body 11 is arranged in the box body 1 below the screening cylinder 4, an upper group of filter screens 12 with sequentially reduced mesh sizes and a lower group of inclined filter screens 12 are arranged in the filter box 11, a second electromagnetic control valve 13 is arranged on the right side wall of the filter box 11 on the right side of the filter screen 12, a second motor 52 is arranged on the left side wall of the box body 1, a first cam 17 which horizontally extends into the box body 1 and is attached to the left side wall of the filter box 11 is arranged on a power output shaft of the second motor 52, a discharge port 24 is formed in the bottom of the filter box 11, and a material collecting funnel 20 is fixedly arranged on the inner wall of the box body 1 below the discharge port 24; two groups of sliding grooves 8 are respectively formed in the front inner wall and the rear inner wall of the box body 1, two groups of return springs 9 are respectively arranged on the left inner wall and the right inner wall of each sliding groove 8, sliding blocks 10 which are in sliding connection with the sliding grooves 8 are respectively arranged at the opposite ends of the return springs 9 on the left side and the right side, and the front sliding blocks 10 and the rear sliding blocks 10 are respectively connected with a screening box 11 which is positioned right below the screening cylinder 4; the anti-blocking device 23 comprises a pulley 232 which is rotatably connected with the left top of the feeding funnel 3, a rope 233 is slidably placed on the circumferential surface of the pulley 232, a pull rod 231 is arranged at the left end of the rope 233, and a plurality of groups of mounting plates 234 are arranged on the rope 233 in the feeding funnel 3; two groups of inclined first slag discharge plates 191 and second slag discharge plates 192 are respectively arranged on the side walls of the box body 1 at the left side of the screening cylinder 4 and the right side of the screening box 11 through openings; the bottom in the box body 1 is provided with an inclined plate 21 positioned below the aggregate funnel 20, and one end of the inclined plate 21 is connected with a sand outlet 22.
Referring to fig. 1 and 3, a vertical groove 14 is formed in the inner wall of a screening box 11 on the left side of a filtering net 12, an upper group of damping springs 15 and a lower group of damping springs 15 are arranged in the vertical groove 14, an installation block 16 which is slidably connected with the vertical groove 14 is arranged on one side, opposite to the upper group of damping springs 15, of the upper group of damping springs and the lower group of damping springs 15 respectively, the installation block 16 is connected with the left end of the filtering net 12, the right end of the filtering net 12 is rotatably connected with the inner wall of the screening box 11, a third motor 53 is arranged on the left side wall of the screening box 11, and a power output shaft of the third motor 53 extends into the screening box 11 and is provided with a vertical second cam 18 which is attached to the upper group of filtering net 12 and the lower group of filtering net 12.
The utility model discloses a theory of operation is:
during use, building sand to be screened is put into the box body 1 through the feeding funnel 3, a plurality of groups of mounting plates 234 are fixedly mounted on a rope 233 inside the feeding funnel 3, the rope 233 is pulled by the pulling rod 231, and the building sand is prevented from being blocked at a discharge port of the feeding funnel 3, the building sand firstly enters the screening cylinder 4, the first motor 51 is started to drive the rotating shaft 6 to rotate, so that the screening cylinder 4 is driven to rotate, a plurality of groups of uniformly distributed meshes are formed in the circumferential surface of the screening cylinder 4 and used for screening the building sand, after screening, large-particle stones and waste residues removed from the screening cylinder 4 through the first electromagnetic control valve 7 are discharged from the first residue discharge plate 191, and the sand downwards falls into the screening box 11; start second motor 52, second motor 52 drives first cam 17 and rotates, and then drive screening case 11 and shake back and forth along the direction of spout 8 about, start third motor 53, third motor 53 drives second cam 18 and rotates, and then drive the upper and lower two sets of filter screen 12 of screening incasement and shake back and forth from top to bottom, further improve the screening effect to building sand, discharge the large granule stone impurity that filter screen 12 was selected through second solenoid electric valve 13, the opening that the waste residue passes through box 1 is discharged by second row slag plate 192, sand after the screening gets into aggregate funnel 20 and collects, the building sand after the screening autoloading that will screen through hang plate 21 is finally outside box 1.
The utility model discloses a control system and power supply system thereof be prior art, control the operation of first solenoid electric valve 7, second solenoid electric valve 13, first motor 51, second motor 52, third motor 53 respectively and provide electric power for it.
Claims (6)
1. A sand screening device for constructional engineering comprises a box body (1), a support (2) is arranged at the bottom of the box body (1), a sand outlet (22) is formed in the bottom of the left side wall of the box body (1), a feeding funnel (3) extending into the box body (1) is arranged on the right side of the top of the box body (1), the sand screening device is characterized in that an anti-blocking device (23) is arranged on the feeding funnel (3), inclined rotating shafts (6) are rotatably arranged on the left inner wall and the right inner wall of the box body (1) below the feeding funnel (3), inclined screening cylinders (4) are fixedly arranged on the circumferential surface of the rotating shafts (6) through supporting rods, a plurality of groups of uniformly distributed meshes are formed on the circumferential surface of each screening cylinder (4), a first electromagnetic control valve (7) is arranged on one side of each screening cylinder (4), the right end of each rotating shaft (6) extends out of the box body (1), and the part of the right end of each rotating shaft (6) extending out of the box body (1) is connected with a power output shaft of a first motor (51), first motor (51) configuration is on box (1) right side wall, dispose screening case (11) in box (1) of filter screen section of thick bamboo (4) below, dispose filter screen (12) that the mesh size of two sets of slopes reduces in proper order about disposing in screening case (11), dispose second solenoid electric valve (13) on the right side wall of screening case (11) on filter screen (12) right side, dispose second motor (52) on box (1) left side wall, be provided with first cam (17) that the horizontally extends to box (1) inside and the laminating of screening case (11) left side wall on the power output shaft of second motor (52), discharge gate (24) have been seted up to screening case (11) bottom, fixed mounting has aggregate funnel (20) on box (1) inner wall of discharge gate (24) below.
2. The sand screening device for the building engineering according to claim 1, characterized in that the front and rear inner walls of the box body (1) are respectively provided with two sets of sliding chutes (8), the left and right inner walls of the sliding chutes (8) are respectively provided with two sets of return springs (9), the opposite ends of the return springs (9) at the left and right sides are respectively provided with a slide block (10) which is in sliding connection with the sliding chutes (8), and the front and rear sets of slide blocks (10) are respectively connected with a screening box (11) which is positioned right below the screening cylinder (4).
3. The sand screening device for the building engineering as claimed in claim 1, wherein the anti-blocking device (23) comprises a feeding funnel (3), a pulley (232) is rotatably connected to the left top of the feeding funnel (3), a rope (233) is slidably placed on the circumferential surface of the pulley (232), a pull rod (231) is arranged at the left end of the rope (233), and a plurality of groups of mounting plates (234) are arranged on the rope (233) inside the feeding funnel (3).
4. The sand screening device for the building engineering according to claim 1, characterized in that a vertical groove (14) is formed in the inner wall of the screening box (11) on the left side of the filtering net (12), an upper group of damping springs (15) and a lower group of damping springs (15) are arranged in the vertical groove (14), a mounting block (16) which is connected with the vertical groove (14) in a sliding mode is arranged on one side, opposite to the upper group of damping springs (15) and the lower group of damping springs (15), the mounting block (16) is connected with the left end of the filtering net (12), the right end of the filtering net (12) is connected with the screening box (11) in a rotating mode through the inner wall, a third motor (53) is arranged on the left side wall of the screening box (11), a power output shaft of the third motor (53) extends into the screening box (11) and is provided with a vertical second cam (18) which is attached to the upper group of filtering net (12) and the lower group of filtering net (12).
5. The sand screening device for the construction engineering as claimed in claim 1, characterized in that the side wall of the box body (1) at the left side of the screening cylinder (4) and the right side of the screening box (11) is respectively provided with two groups of inclined first slag discharge plates (191) and second slag discharge plates (192) through openings.
6. The sand screening device for the construction engineering according to claim 1, wherein the bottom of the box body (1) is provided with an inclined plate (21) positioned below the aggregate funnel (20), and one end of the inclined plate (21) is connected with the sand outlet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309790.7U CN214555324U (en) | 2021-02-03 | 2021-02-03 | Sand screening device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309790.7U CN214555324U (en) | 2021-02-03 | 2021-02-03 | Sand screening device for constructional engineering |
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| Publication Number | Publication Date |
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| CN214555324U true CN214555324U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120309790.7U Active CN214555324U (en) | 2021-02-03 | 2021-02-03 | Sand screening device for constructional engineering |
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| CN (1) | CN214555324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536840A (en) * | 2022-02-28 | 2022-05-27 | 曾春秀 | Building loam compression treatment device |
| CN114682477A (en) * | 2022-03-29 | 2022-07-01 | 童华冬 | Building sand classifying and screening device |
-
2021
- 2021-02-03 CN CN202120309790.7U patent/CN214555324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536840A (en) * | 2022-02-28 | 2022-05-27 | 曾春秀 | Building loam compression treatment device |
| CN114682477A (en) * | 2022-03-29 | 2022-07-01 | 童华冬 | Building sand classifying and screening device |
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