CN221063511U - Multistage quick screening plant of grit for construction - Google Patents

Multistage quick screening plant of grit for construction Download PDF

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Publication number
CN221063511U
CN221063511U CN202322580944.8U CN202322580944U CN221063511U CN 221063511 U CN221063511 U CN 221063511U CN 202322580944 U CN202322580944 U CN 202322580944U CN 221063511 U CN221063511 U CN 221063511U
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China
Prior art keywords
screen
fixedly arranged
sand
guide hopper
storage box
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Active
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CN202322580944.8U
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Chinese (zh)
Inventor
洪寿涛
左杰
吕双成
黄少阳
宁秉正
杜晓鹏
侯良磊
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Abstract

The utility model relates to the technical field of sand screening, in particular to a multistage rapid sand screening device for building construction, which comprises: the storage box is fixedly arranged at the upper end of the guide hopper, the lower end of the guide hopper is fixedly provided with a discharging pipe, the side wall of the outer end of the storage box is fixedly provided with a first supporting leg, a rotary drum is rotationally connected between the storage box and the guide hopper, and the outer wall of the rotary drum is provided with a groove; when the groove on the rotary drum rotates into the guide hopper and the opening of the rotary drum faces downwards, sand and stone can fall from the groove and then fall on the second screen through the discharging pipe, when the rotary drum is driven by the motor to rotate, the cam is driven to rotate, one end of the cam contacts with the lower end of the reinforcing plate to drive the second screen to move up and down, sand and stone on the second screen are sieved on the first screen, and then the sand and stone are sieved from the inclined first screen and the inclined second screen.

Description

Multistage quick screening plant of grit for construction
Technical Field
The utility model relates to the technical field of sand screening, in particular to a multistage rapid sand screening device for building construction.
Background
Sand, which refers to a loose mixture of sand and crushed stone. Geology, the mineral or rock granule with the particle diameter of 0.074-2 mm is called sand, and the particle diameter is more than 2mm is called gravel or breccia, and the grit is one of the building materials commonly used in building sites, because there is strict requirement to the diameter of grit when building, usually need to separate the grit of major diameter, just can guarantee the normal use of material, when screening grit, usually use the sieving mechanism of grit.
Traditional screening plant simple structure, operation only can screen and filter grit once, and the grit volume that obtains required granule precision needs many times to operate, needs to consume a large amount of manpowers and operates, and working strength is big. Therefore, the utility model provides a multistage rapid sand screening device for building construction, which is used for solving the problems.
Disclosure of utility model
The utility model aims to provide a multistage rapid sand screening device for building construction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: multistage quick screening plant of grit for construction includes: the storage box is fixedly arranged at the upper end of the guide hopper, the lower end of the guide hopper is fixedly provided with a discharging pipe, the side wall of the outer end of the storage box is fixedly provided with a first supporting leg, a rotary drum is rotationally connected between the storage box and the guide hopper, and the outer wall of the rotary drum is provided with a groove;
The lower extreme of discharging pipe is equipped with screen cloth one, and screen cloth one upper end is equipped with screen cloth two, and the upper end rotation of screen cloth one is connected with a plurality of cam, drives screen cloth two up-and-down motion when the cam rotates.
Preferably, the bottom of storage case has seted up the rotation mouth, and the both ends fixed mounting of rotary drum has the actuating lever, and the one end of actuating lever and the lateral wall rotation of guide hopper are connected, and fixed mounting has the motor on the one end outer wall of guide hopper, and the output of motor passes through the one end fixed connection of shaft coupling and actuating lever, and fixed mounting has belt pulley one on the outer wall of the output of motor.
Preferably, the upper end of the rotary drum is positioned at the upper end of the rotating opening, the baffle is fixedly arranged at the upper port of the rotating opening, and the baffle is contacted with the side wall of the rotary drum.
Preferably, the lower end of the first screen is fixedly provided with the second supporting leg, and the side walls of the front side and the rear side of the left end and the right end of the first screen are fixedly provided with sliding blocks.
Preferably, the left and right sides of the upper end of the first screen cloth are fixedly provided with lug plates, the lug plates are rotationally connected with a rotating rod, one end of the rotating rod is fixedly provided with a second belt pulley, the outer walls of the second belt pulley and the first belt pulley are in transmission connection with a belt, and the cam is fixedly arranged on the side wall of the other end of the rotating rod.
Preferably, a reinforcing plate is fixedly arranged on the side wall of one end of the second screen, the reinforcing plate is positioned right above the cam, fixing blocks are fixedly arranged on the side walls of the front side and the rear side of the left end and the right end of the second screen, a sliding rod is fixedly arranged at the lower end of each fixing block, and the lower end of each sliding rod penetrates through the side wall of each sliding block in a sliding mode.
Preferably, the second screen is positioned at the lower end of the discharging pipe.
Compared with the prior art, the utility model has the beneficial effects that:
Through throwing building sand and stones to be screened into a storage box, then starting a motor to drive a rotary drum to rotate, enabling sand and stones to enter a groove under the action of self gravity, enabling the sand and stones to fall down from the groove when the groove on the rotary drum rotates into a guide hopper and an opening of the groove faces downwards, and then falling on a second screen through a discharging pipe, wherein the outer wall of the other end of the rotary drum is contacted with a baffle plate to prevent the sand and stones from leaking out, and enabling the sand and stones to intermittently carry out blanking;
When the motor drives the rotary drum to rotate, the belt pulley I can be driven to rotate simultaneously, the belt pulley I drives the belt pulley II to rotate, the belt pulley II drives the rotary rod to rotate with the cam, one end of the belt pulley II contacts with the lower end of the reinforcing plate during the rotation of the cam, the screen mesh II is driven to move up and down, sand and stone on the screen mesh II are sieved on the screen mesh I, and then the sand and stone are sieved from the inclined screen mesh I and the inclined screen mesh II.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a first screen and a second screen according to the present utility model;
FIG. 3 is a top view of the bin of the present utility model;
fig. 4 is a schematic view of the drum installation of the present utility model.
In the figure: 1. a storage box; 2. a first supporting leg; 3. a guide hopper; 4. a discharge pipe; 5. a motor; 6. a first belt pulley; 7. a driving rod; 8. a rotating drum; 9. a groove; 10. a rotating port; 11. a baffle; 12. a first screen; 13. a second supporting leg; 14. a rotating rod; 15. a belt pulley II; 16. a belt; 17. a cam; 18. a second screen; 19. a reinforcing plate; 20. a fixed block; 21. a slide bar; 22. a sliding block.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present utility model provides a technical solution: multistage quick screening plant of grit for construction includes: the automatic feeding device comprises a storage box 1 and a guide hopper 3, wherein the storage box 1 is fixedly arranged at the upper end of the guide hopper 3, a discharging pipe 4 is fixedly arranged at the lower end of the guide hopper 3, a first supporting leg 2 is fixedly arranged on the side wall of the outer end of the storage box 1, a rotary drum 8 is rotationally connected between the storage box 1 and the guide hopper 3, a groove 9 is formed in the outer wall of the rotary drum 8, a rotating opening 10 is formed in the bottom end of the storage box 1, driving rods 7 are fixedly arranged at the two ends of the rotary drum 8, one end of each driving rod 7 is rotationally connected with the side wall of the guide hopper 3, a motor 5 is fixedly arranged on the outer wall of one end of the guide hopper 3, the output end of the motor 5 is fixedly connected with one end of each driving rod 7 through a coupler, and a first belt pulley 6 is fixedly arranged on the outer wall of the output end of the motor 5;
The upper end of rotary drum 8 is located the upper end of rotating mouth 10, and the last port fixed mounting of rotating mouth 10 has baffle 11, and baffle 11 contacts with the lateral wall of rotary drum 8, and motor 5 plays drive rotary drum 8 pivoted effect.
Through throwing the building sand stone that needs screening into bin 1, then start motor 5 drive rotary drum 8 rotates, and the grit enters into recess 9 under the effect of self gravity, and when recess 9 on rotary drum 8 rotates in the guide hopper 3 and open down, the grit can follow recess 9 in and fall down, then fall on screen cloth two 18 through discharging pipe 4, the other end outer wall and the baffle 11 contact of rotary drum 8 this moment, prevent that the grit from spilling, can let the grit intermittent type nature carry out the unloading.
The lower extreme of discharging pipe 4 is equipped with screen cloth one 12, and screen cloth one 12 upper end is equipped with screen cloth two 18, and screen cloth one 12 and screen cloth two 18 all slope setting are in the below of discharging pipe 4, and the ejection of compact of being convenient for, and the upper end rotation of screen cloth one 12 is connected with a plurality of cam 17, and the drive screen cloth two 18 up-and-down motion when cam 17 rotates.
The lower end of the first screen 12 is fixedly provided with a second supporting leg 13, the side walls of the front side and the rear side of the left end and the right end of the first screen 12 are fixedly provided with sliding blocks 22, the left side and the right side of the upper end of the first screen 12 are fixedly provided with lug plates, the lug plates are rotationally connected with a rotating rod 14, one end of the rotating rod 14 is fixedly provided with a second belt pulley 15, the second belt pulley 15 and the outer wall of the first belt pulley 6 are in transmission connection with a belt 16, a cam 17 is fixedly arranged on the side wall of the other end of the rotating rod 14, one end side wall of the second screen 18 is fixedly provided with a reinforcing plate 19, the reinforcing plate 19 is positioned right above the cam 17, the side walls of the front side and the rear side of the left end and the right end of the second screen 18 are fixedly provided with fixed blocks 20, the lower end of the fixed blocks 20 are fixedly provided with sliding rods 21, and the lower ends of the sliding rods 21 slide through the side walls of the sliding blocks 22;
When the motor 5 drives the rotary drum 8 to rotate, the belt pulley I6 is simultaneously driven to rotate, the belt pulley I6 drives the belt pulley II 15 to rotate through the belt 16, the belt pulley II 15 drives the rotary rod 14 to rotate through the cam 17, one end of the cam 17 contacts with the lower end of the reinforcing plate 19 when rotating, the screen II 18 is driven to move up and down, sand and stones on the screen II 18 are screened onto the screen I12, and then the sand and stones are screened from the inclined screen I12 and the screen II 18 quickly.
During operation of the device, sand and stones for building to be screened are put into the storage box 1, then the motor 5 is started to drive the rotary drum 8 to rotate, sand and stones enter the groove 9 under the action of gravity, when the groove 9 on the rotary drum 8 rotates into the guide hopper 3 and is opened downwards, sand and stones can fall from the groove 9, and then fall on the screen cloth II 18 through the discharging pipe 4, at the moment, the outer wall of the other end of the rotary drum 8 is contacted with the baffle 11 to prevent sand and stones from leaking, sand and stones can be intermittently fed, when the motor 5 drives the rotary drum 8 to rotate, the belt pulley I6 can be simultaneously driven to rotate, the belt pulley I6 drives the belt pulley II 15 to rotate through the belt 16, the belt pulley II 15 drives the rotary rod 14 to drive the cam 17 to rotate, one end can be contacted with the lower end of the reinforcing plate 19 during rotation of the cam 17, the screen cloth II 18 is driven to move up and down, sand and stones on the screen II 18 are screened on the screen cloth I12, and then fall from the inclined screen cloth I12 and the screen cloth II 18, and sand and stones can be intermittently fed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. Multistage quick screening plant of grit for construction includes: the automatic feeding device comprises a storage box (1) and a guide hopper (3), wherein the storage box (1) is fixedly arranged at the upper end of the guide hopper (3), a discharging pipe (4) is fixedly arranged at the lower end of the guide hopper (3), and a first supporting leg (2) is fixedly arranged on the lateral wall of the outer end of the storage box (1), and is characterized in that: a rotary drum (8) is rotationally connected between the material storage box (1) and the guide hopper (3), and a groove (9) is formed in the outer wall of the rotary drum (8);
The automatic feeding device is characterized in that a rotating opening (10) is formed in the bottom end of the storage box (1), a driving rod (7) is fixedly installed at the two ends of the rotating drum (8), one end of the driving rod (7) is rotationally connected with the side wall of the guide hopper (3), a motor (5) is fixedly installed on the outer wall of one end of the guide hopper (3), the output end of the motor (5) is fixedly connected with one end of the driving rod (7) through a coupler, a belt pulley I (6) is fixedly installed on the outer wall of the output end of the motor (5), the upper end of the rotating drum (8) is located at the upper end of the rotating opening (10), a baffle (11) is fixedly installed at the upper end of the rotating opening (10), and the baffle (11) is in contact with the side wall of the rotating drum (8)
The lower extreme of discharging pipe (4) is equipped with screen cloth one (12), and screen cloth two (18) are equipped with to screen cloth one (12) upper end, and the upper end rotation of screen cloth one (12) is connected with a plurality of cam (17), and the cam (17) drives screen cloth two (18) up-and-down motion when rotating.
2. The multistage rapid sand screening device for construction sand according to claim 1, wherein: the lower end of the first screen (12) is fixedly provided with a second supporting leg (13), and the side walls of the front side and the rear side of the left end and the right end of the first screen (12) are fixedly provided with sliding blocks (22).
3. The multistage rapid sand screening device for construction sand according to claim 2, wherein: ear plates are fixedly arranged on the left side and the right side of the upper end of the first screen (12), a rotating rod (14) is rotatably connected to the ear plates, a belt pulley II (15) is fixedly arranged at one end of the rotating rod (14), a belt (16) is connected to the outer walls of the belt pulley II (15) and the belt pulley I (6) in a transmission mode, and a cam (17) is fixedly arranged on the side wall of the other end of the rotating rod (14).
4. A multistage rapid screening device for sand and stone for construction according to claim 3, wherein: a reinforcing plate (19) is fixedly arranged on one end side wall of the second screen (18), the reinforcing plate (19) is located right above the cam (17), fixed blocks (20) are fixedly arranged on the side walls of the front side and the rear side of the left end and the right end of the second screen (18), sliding rods (21) are fixedly arranged at the lower ends of the fixed blocks (20), and the lower ends of the sliding rods (21) slide through the side walls of the sliding blocks (22).
5. The multistage rapid sand screening device for construction sand according to claim 1, wherein: the second screen (18) is positioned at the lower end of the discharging pipe (4).
CN202322580944.8U 2023-09-22 Multistage quick screening plant of grit for construction Active CN221063511U (en)

Publications (1)

Publication Number Publication Date
CN221063511U true CN221063511U (en) 2024-06-04

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