CN211160695U

CN211160695U - High efficiency gravel and sand screening plant for building

Info

Publication number: CN211160695U
Application number: CN201921367149.8U
Authority: CN
Inventors: 孟祥辉; 周红红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-08-04
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a high-efficiency building gravel screening device, which comprises a screening box, a portal frame, a screening hopper and a vibrating motor, wherein the screening box comprises an annular net cylinder, a stirring motor and a material stirring spoon, the vibrating motor is arranged at the bottom of the portal frame, the output end of the vibrating motor is connected with a mounting plate through a vibrating shaft, the welding end parts of the bottom corners of the mounting plate are provided with connecting rods of limiting blocks, the top of the screening box is provided with a limiting sleeve, the bottom of the mounting plate is fixedly welded with the screening hopper, the bottom of the screening hopper is formed by welding a screening net plate, the screening hopper comprises a blanking plate hinged at one side, one end of the blanking plate is provided with a fixed plate, the fixed plate is provided with a fixed hole, the top of the mounting plate is provided with a plug bolt which passes through the fixed hole to fix the fixed plate and the mounting plate, the annular net cylinder divides the screening box into two screening chambers, the top of, the outer side of the rotating rod is fixed with evenly distributed stirring scoops. The utility model discloses screening efficiency is high and the function is stable.

Description

High efficiency gravel and sand screening plant for building

Technical Field

The utility model relates to a building technical field particularly, relates to a high efficiency sand stone screening plant for building.

Background

The building sand and stone uses quartz particles as main materials, and includes a small amount of detritus and argillaceous debris sediments formed by rivers, lakes and seas and hard and undenerated artificial mechanical broken materials of rocks, and is used as concrete aggregate concrete, and is artificial stone materials formed by mixing and hardening cement, water, sand and coarse aggregate pebbles, and the like.

Most of the existing sand and stone screening machines only have one screening process, so that large and small blocks of sand are gathered together during screening, stirring and screening by a stirring shaft are difficult, power consumption is large, large blocks of stones are difficult to remove quickly, and screening efficiency is low.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency gravel and sand screening plant for building to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency building gravel screening device comprises a screening box, a portal frame, a screening hopper and a vibrating motor, wherein the screening box comprises an annular net barrel, a stirring motor and a material stirring spoon, the bottom of the portal frame is fixedly provided with the vibrating motor, the output end of the vibrating motor is connected with a vibrating shaft, the bottom end of the vibrating shaft is fixedly provided with a mounting plate, the bottom of the mounting plate is welded with connecting rods near four corners of the mounting plate, the top of the screening box and the connecting rods are vertically provided with limiting sleeves, the bottom end of each connecting rod is welded with a limiting block limited in the limiting sleeves, the limiting blocks are connected with the limiting sleeves in a sliding mode, the screening hopper is welded and fixed at the center of the bottom of the mounting plate, the bottom of the screening hopper is formed by welding a screening net plate, the screening hopper comprises a blanking plate hinged to one side of the screening hopper, and one end of the blanking plate is provided with a fixing plate welded perpendicularly to the blanking plate, the fixed plate is equipped with the fixed orifices, the top of mounting panel is equipped with the plug and passes the fixed orifices will the fixed plate is fixed with the mounting panel, the annular net section of thick bamboo is fixed the inner chamber bottom of screening case just will screen the case and separate for the screening room of two equal volume sizes, the top of screening room is fixed with agitator motor, the bull stick is connected to agitator motor's output, the outside of bull stick is fixed with evenly distributed's stirring spoon.

Furthermore, one side of screening case is equipped with the access door, the access door with screening case is articulated.

Furthermore, the inner wall of the screening box is provided with a detachable reinforcing plate, and the reinforcing plate is made of hard rubber.

Furthermore, the bottom end of the screening hopper is communicated with the inner cavity at the top of the screening box, and a material guide plate which is positioned in the same vertical direction with the screening hopper is arranged at the top of the annular net cylinder.

Furthermore, the bottom of the screening box is provided with a first discharge hole communicated with the screening chamber, and the center of the bottom of the screening box is provided with a second discharge hole communicated with the inside of the annular net cylinder.

Furthermore, the top of mounting panel be equipped with the loading hopper that the screening fill communicates.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) drive the vibration of screening fill through setting up vibrating motor and carry out preliminary screening with the bold stone and come out, slide in spacing cover through setting up spacing sprue and guarantee the stability of screening fill shale shaker time-sharing, take off the plug, can open the bold stone of cleaing away screening play with the lower flitch, avoid the bold stone influence to continue the unloading screening, the fine sand and the fritter stone that screen out drive the stirring motor and dial the material spoon pivoted under to the screening of spilling the material of an annular net section of thick bamboo, the cylindrical structure of separating two screening rooms and an annular net section of thick bamboo has increased effectual screening area, the screening efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a high-efficiency building sandstone screening device according to an embodiment of the present invention;

fig. 2 is according to the utility model discloses a high efficiency building gravel and sand screening plant's screening fill structural schematic diagram.

Reference numerals:

1. screening the box; 2. a gantry; 3. an annular net drum; 4. a vibration motor; 5. a stirring motor; 6. a screening hopper; 7. a screening chamber; 8. mounting a plate; 9. a vibration shaft; 10. a connecting rod; 11. a limiting block; 12. a limiting sleeve; 13. a material guide plate; 14. a reinforcing plate; 15. a material stirring spoon; 16. a first discharge port; 17. an access door; 18. a rotating rod; 19. screening the screen plate; 20. a fixing hole; 21. a second discharge port; 22. plugging; 23. a blanking plate; 24. a fixing plate; 25. a loading hopper.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-2, a high-efficiency building gravel screening device according to an embodiment of the present invention includes a screening box 1, a portal frame 2, a screening hopper 6 and a vibrating motor 4, wherein the screening box 1 includes an annular net cylinder 3, a stirring motor 5 and a material shifting spoon 15, the vibrating motor 4 is fixedly installed at the bottom of the portal frame 2, an output end of the vibrating motor 4 is connected with a vibrating shaft 9, a mounting plate 8 is fixed at the bottom end of the vibrating shaft 9, connecting rods 10 are welded at the bottom of the mounting plate 8 near four corners of the mounting plate 8, a limiting sleeve 12 is installed at the top of the screening box 1 and the connecting rods 10 in the same vertical direction, a limiting block 11 is welded at the bottom end of the connecting rods 10 and is limited inside the limiting sleeve 12, the limiting block 11 is slidably connected with the limiting sleeve 12, the screening hopper 6 is welded at the center of the bottom of the mounting plate 8, screening 6's bottom is formed by the welding of screening otter board 19, screening 6 includes its one side articulated flitch 23 down, the one end of flitch 23 is equipped with rather than perpendicular welded fixed plate 24 down, fixed plate 24 is equipped with fixed orifices 20, mounting panel 8's top is equipped with plug 22 and passes fixed orifices 20 will fixed plate 24 is fixed with mounting panel 8, annular net section of thick bamboo 3 is fixed screening case 1's inner chamber bottom just separates screening case 1 for two equal volume size's screening room 7, the top of screening room 7 is fixed with agitator motor 5, bull stick 18 is connected to agitator motor 5's output, the outside of bull stick 18 is fixed with evenly distributed's group material spoon 15.

Through the above scheme of the utility model, one side of the screening box 1 is provided with the access door 17 to facilitate the inspection of the interior, especially under the condition that the interior of the annular net cylinder 3 is blocked, the access door 17 is hinged with the screening box 1, the inner wall of the screening box 1 is provided with the detachable reinforcing plate 14 to avoid the damage of the flying of sand and stone to the inner wall of the box body, the reinforcing plate 14 is made of hard rubber and has good buffering performance to reduce the noise during stirring and screening, the bottom end of the screening hopper 6 is introduced into the top inner cavity of the screening box 1 to avoid the sand and stone to be primarily screened from falling down, the top of the annular net cylinder 3 is provided with the material guide plate 13 which is positioned in the same vertical direction with the screening hopper 6 to avoid the sand and stone from being accumulated on the top of the annular net cylinder 3 to influence the screening efficiency, the bottom of the screening box 1 is provided with the first discharge port 16 communicated with the screening chamber 7 to facilitate the discharge of the screened small stones, the bottom center department of screening case 1 be equipped with the inside second discharge gate 21 of intercommunication of annular net section of thick bamboo 3 is convenient for discharge the fine sand of screening, the top of mounting panel 8 be equipped with the loading hopper 25 that screening fill 6 communicates is used for reinforced material.

When the screening device is used specifically, raw materials are added from a feeding hopper 25, a vibrating motor 4 drives a screening hopper 6 to vibrate through a mounting plate 8 to screen out large stones preliminarily, a limiting block 11 at the bottom of a connecting rod 10 connected with the mounting plate 8 slides in a limiting sleeve 12 to ensure the stability of the screening hopper 6 during vibrating screening, left and right shaking is avoided, a plug 22 is taken down, a blanking plate 23 can be opened to remove the screened large stones, the influence of the large stones on continuous blanking screening is avoided, fine sand and small stones fall into a screening box 1 through a screening net plate 19 and are guided into a screening chamber 7 through a guide plate 13, the screened fine sand and small stones are subjected to material scattering screening to an annular net barrel 3 under the condition that a stirring motor 5 drives a material stirring spoon 15 to rotate, the cylindrical structures of the two separated screening chambers 7 and the annular net barrel 3 increase the effective screening area, and the screening efficiency is improved, the fine sand after screening is discharged from the second discharge port 21, and the small stones are discharged from the first discharge port 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high efficiency gravel and sand screening plant for building, its characterized in that includes screening case (1), portal frame (2), screening fill (6) and vibrating motor (4), screening case (1) includes annular net section of thick bamboo (3), agitator motor (5) and dials material spoon (15), the bottom fixed mounting of portal frame (2) has vibrating motor (4), vibrating shaft (9) is connected to the output of vibrating motor (4), the bottom mounting of vibrating shaft (9) has mounting panel (8), the bottom of mounting panel (8) is close to its four corners and all welds connecting rod (10), spacing cover (12) are installed to the top of screening case (1) with the same vertical direction of connecting rod (10), the bottom welding of connecting rod (10) has spacing sprue (11) spacing inside of spacing cover (12), spacing sprue (11) with spacing cover (12) sliding connection, the bottom center department welded fastening of mounting panel (8) has screening fill (6), the bottom of screening fill (6) is formed by screening otter board (19) welding, screening fill (6) is including its one side articulated flitch (23) down, the one end of flitch (23) down is equipped with rather than perpendicular welded fixed plate (24), fixed plate (24) are equipped with fixed orifices (20), the top of mounting panel (8) is equipped with plug (22) and passes fixed orifices (20) will fixed plate (24) are fixed with mounting panel (8), annular net section of thick bamboo (3) are fixed the inner chamber bottom of screening case (1) and will screen case (1) and separate for two screening rooms (7) of equal volume size, the top of screening room (7) is fixed with agitator motor (5), the output of agitator motor (5) is connected bull stick (18), the outer side of the rotating rod (18) is fixed with evenly distributed material stirring spoons (15).

2. The high-efficiency building gravel screening device as claimed in claim 1, wherein an access door (17) is arranged on one side of the screening box (1), and the access door (17) is hinged with the screening box (1).

3. A high efficiency building gravel screening device as claimed in claim 1, wherein the inner wall of the screening box (1) is provided with a detachable reinforcing plate (14), and the reinforcing plate (14) is made of hard rubber.

4. The high-efficiency building gravel screening device as claimed in claim 1, wherein the bottom end of the screening hopper (6) is communicated with the top inner cavity of the screening box (1), and the top of the annular net cylinder (3) is provided with a material guide plate (13) which is positioned in the same vertical direction as the screening hopper (6).

5. The high-efficiency building gravel screening device as claimed in claim 1, wherein a first discharge port (16) communicated with the screening chamber (7) is formed at the bottom of the screening box (1), and a second discharge port (21) communicated with the inside of the annular net cylinder (3) is formed at the center of the bottom of the screening box (1).

6. A high efficiency building sandstone screening device according to claim 1, wherein the top of the mounting plate (8) is provided with a loading hopper (25) communicated with the screening hopper (6).