CN220919839U - Sand screening device for building construction - Google Patents
Sand screening device for building construction Download PDFInfo
- Publication number
- CN220919839U CN220919839U CN202322794188.9U CN202322794188U CN220919839U CN 220919839 U CN220919839 U CN 220919839U CN 202322794188 U CN202322794188 U CN 202322794188U CN 220919839 U CN220919839 U CN 220919839U
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- Prior art keywords
- sand
- sand screening
- screening device
- box body
- rotating shaft
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- 239000004576 sand Substances 0.000 title claims abstract description 154
- 238000012216 screening Methods 0.000 title claims abstract description 74
- 238000009435 building construction Methods 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 239000004575 stone Substances 0.000 claims abstract description 34
- 238000007790 scraping Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of building construction, in particular to a sand screening device for building construction, which comprises a box body, wherein the bottom end of the box body is fixedly arranged on a supporting base, a sand screening device is vertically arranged in the box body, a plugging mechanism is arranged right below the sand screening device, a stirring mechanism is vertically arranged in the sand screening device, and the stirring mechanism is driven by an upper end driving motor; the stirring mechanism comprises a rotating shaft, the top end of the rotating shaft is fixedly connected with the output end of the driving motor, scraping plates are symmetrically arranged on two sides of the lower half part of the rotating shaft, and the bottom end of the rotating shaft is fixedly connected with a stirring plate. According to the utility model, the sand screening device is arranged in the box body, the stirring mechanism is arranged in the sand screening device, the driving motor drives the stirring mechanism to work, the scraper can scrape off stones stuck on the screen, and meanwhile, the solidified sand blocks can be scattered, so that the screen is prevented from being blocked by the large sand blocks and the stones, sand with the stones is prevented from being solidified together and cannot be screened out from the screen, and the sand screening efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a sand screening device for building construction.
Background
The building sand is fine aggregate with granularity smaller than 4.75 mm and fineness modulus MX 3.7-1.6. The building sand can be classified into natural sand, machine-made sand and mixed sand, and the use of the building sand is reliable only reaching the national standard quality. The natural sand is a detritus sediment formed by river, lake and sea with small amount of detritus and argillaceous substances clamped by quartz particles as main materials; the machine-made sand is the sand stone which is hard and is not broken by artificial machinery; the mixed sand is a mixture of the two, and is also called artificial sand.
Most construction sites need sand, but the sand used in the construction sites is not pure sand, stones and sundries in the sand are screened out by a sand screening device, the clean sand after screening can be put into construction, most sand screening devices can screen sand for a long time under the condition of sand milling, a large amount of stones are mixed with the sand to easily cause the blockage of a sand screening cavity, the sand screening device which is moved is free to fall under the action of gravity, and once the stones block the screen, the sand screening efficiency is reduced.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a sand screening device for building construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The sand screening device for the building construction comprises a box body, wherein the bottom end of the box body is fixedly arranged on a supporting base, a sand screening device is vertically arranged in the box body, a plugging mechanism is arranged right below the sand screening device, a stirring mechanism is vertically arranged in the sand screening device, and the stirring mechanism is driven by an upper end driving motor;
the stirring mechanism comprises a rotating shaft, the top end of the rotating shaft is fixedly connected with the output end of the driving motor, scraping plates are symmetrically arranged on two sides of the lower half part of the rotating shaft, and the bottom end of the rotating shaft is fixedly connected with a stirring plate.
In addition, the preferable structure is that the inside upper end of screening sand device is offered to the feed opening, and the feed opening sends down to communicate into screening sand chamber, and screening sand chamber outer wall sets up to the screen cloth, and screening sand chamber lower extreme opening goes out to set up to the discharge gate.
In addition, the preferred structure is, the cavity between box inside and the screen cloth is offered to collect husky chamber, and the first water conservancy diversion mouth () has been offered to album husky intracavity wall low pass through, and the movable groove has been seted up vertically to the box bottom, and the second water conservancy diversion mouth has been offered in the movable groove outside.
In addition, the plugging mechanism comprises a lifting device, wherein the lifting device is fixedly arranged on the supporting base, the output end above the lifting device is fixedly connected with a plug, and a circle of rubber cushion is stuck on the plug.
In addition, the preferred structure is, first water conservancy diversion mouth below is provided with the sand collecting tray, and the sand collecting tray is fixed on the box outer wall, and second water conservancy diversion mouth below is provided with the stone collecting tray, and the stone collecting tray sets up on supporting the base.
In addition, the preferable structure is that driving motor installs in the feed opening top, and driving motor support supports and fixes on the feed opening inner wall, and driving motor drive pivot rotates.
In addition, the preferable structure is that the lifting rod of the lifting device is arranged in the movable groove to move, the plug is arranged above the movable groove, and the plug can be tightly attached to the inner wall of the discharge hole.
The beneficial effects of the utility model are as follows:
1. set up a screening sand device in the box, install a rabbling mechanism in screening sand device, when screening sand device inside sand was sieved, driving motor drive rabbling mechanism work, the pivot drives the scraper blade and rotates, the scraper blade can scrape down the stone that glues on the screen cloth, can break up the sand piece that solidifies simultaneously, prevent that massive sand piece from causing the jam of screen cloth with the stone, the stirring board stirs the sand under the rotation of pivot moreover, prevent that the sand that has the stone from solidifying together can not screen cloth from sieving out, improve the efficiency of screening sand.
2. Moreover, the bottom of the rotating shaft is provided with the stirring plate, and the sand precipitated at the bottom can be thrown to the screen by the stirring plate through rapid stirring, so that the sand is prevented from being precipitated at the bottom and is unfavorable for being screened.
Drawings
FIG. 1 is an axial side view of a sand screening device for construction according to the present utility model;
Fig. 2 is a schematic structural view of a sand screening device for construction according to the present utility model;
FIG. 3 is an axial side view of a sand screening device for construction according to the present utility model;
Fig. 4 is an axial side view of a stirring mechanism 7 of a sand screening device for construction provided by the utility model;
Fig. 5 is a schematic structural view of a plugging mechanism of a sand screening device for building construction.
In the figure: the sand collecting device comprises a box body 1, a sand collecting cavity 11, a first guide port 12, a second guide port 13, a movable groove 14, a sand collecting tray 2, a supporting base 3, a stone collecting tray 4, a sand screening device 5, a feeding hole 51, a sand screening cavity 52, a screen mesh 53, a discharging hole 54, a driving motor 6, a stirring mechanism 7, a rotating shaft 71, a scraping plate 72, a stirring plate 73, a blocking mechanism 8, a rubber cushion 81, a plug 82 and a lifting device 83.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a sand screening device for building construction comprises a box body 1, wherein the bottom end of the box body 1 is fixedly arranged on a supporting base 3, a sand screening device 5 is vertically arranged in the box body 1, a plugging mechanism 8 is arranged right below the sand screening device 5, a stirring mechanism 7 is vertically arranged in the sand screening device 5, and the stirring mechanism 7 is driven by an upper end driving motor 6;
The stirring mechanism 7 comprises a rotating shaft 71, wherein the top end of the rotating shaft 71 is fixedly connected with the output end of the driving motor 6, scraping plates 72 are symmetrically arranged on two sides of the lower half part of the rotating shaft 71, and the bottom end of the rotating shaft 71 is fixedly connected with a stirring plate 73.
Wherein, the inside upper end of screening sand device 5 is offered to feed opening 51, and feed opening 51 sends down the intercommunication and advances screening sand chamber 52, and screening sand chamber 52 outer wall sets up to screen cloth 53, and screening sand chamber 52 lower extreme opening goes out to set up to discharge gate 54, and screen cloth 53 can effectually separate sand and stone for the sand falls into screening sand chamber 52.
In addition, a cavity between the inside of the box body 1 and the screen 53 is provided with a sand collecting cavity 11, a first diversion port 12 is arranged on the inner wall of the sand collecting cavity 11 in a low-pass way, a movable groove 14 is vertically arranged at the bottom end of the box body 1, a second diversion port 13 is arranged on the outer side of the movable groove 14, the first diversion port 12 can effectively guide sand falling in the sand screening cavity 52 out of the box body 1,
Meanwhile, the plugging mechanism 8 comprises a lifting device 83, the lifting device 83 is fixedly arranged on the supporting base 3, the output end above the lifting device 83 is fixedly connected with a plug 82, a circle of rubber cushion 81 is attached to the plug 82, and the lifting device 83 can effectively drive the plug 82 to lift up and down.
In addition, be provided with album sand table 2 below the first water conservancy diversion mouth 12, album sand table 2 is fixed on box 1 outer wall, and second water conservancy diversion mouth 13 below is provided with album stone tray 4, and album stone tray 4 sets up on supporting base 3, and album sand table 2 can effectually collect from the sand that first water conservancy diversion mouth 12 flows out and have been screened, and album stone tray 4 can effectively collect the stone that falls off from second water conservancy diversion mouth 13.
Moreover, driving motor 6 installs in feed opening 51 top, and driving motor 6 support is supported and is fixed on feed opening 51 inner wall, and driving motor 6 drive pivot 71 rotates, and driving motor 6 can effectually drive pivot 71 fast rotation, drives stirring board 73 and stirs sand and prevent sand and stone to solidify together, is inconvenient for sand to sift into from the screen cloth and collect sand intracavity 11.
Meanwhile, the lifting rod of the lifting device 83 is arranged in the movable groove 14 to move, the plug 82 is arranged above the movable groove 14, the plug 82 can be tightly attached to the inner wall of the discharge hole 54, the plug 82 can effectively plug the discharge hole 54, and sand can be screened better in the sand screening cavity 52.
In this embodiment, during construction of a building, the sand just transported needs to be screened, stone impurities inside the sand are screened out to obtain pure sand, the sand is introduced into the sand screening device 5 at the upper end of the box body 1, and the stones are separated out through the sand screening device 5 to obtain clean sand.
Sand is introduced from the feed opening 51, the sand enters the sand screening cavity 52 from the feed opening 51, the plug 82 plugs the discharge opening 54 at the moment, so that the sand cannot fall out of the discharge opening 54, at the moment, the sand can leak out of the screen 53 on the side wall of the sand screening cavity 52 into the sand collecting cavity 11,
The screened clean sand falls down in the sand collecting cavity 11, flows out of the box body 1 from the first flow guide port 12, then falls into the sand collecting table 2, and the operator collects the sand in the sand collecting table 2.
Meanwhile, when sand is screened in the sand screening cavity 52, the driving motor 6 is powered, the output end of the driving motor 6 drives the rotating shaft 71 to rotate, the rotating shaft 71 drives the scraping plate 72 to rotate, the scraping plate 72 can scrape off stones adhered to the screen 53, and meanwhile, the solidified sand blocks can be scattered, so that the screen 53 is prevented from being blocked by the large sand blocks and the stones, the stirring plate 73 stirs the sand under the rotation of the rotating shaft 71, the sand with the stones is prevented from being solidified together, and the sand cannot leak from the screen 53.
Moreover, the agitation plate 73 is capable of rapidly agitating to throw the sand deposited at the bottom onto the screen 53 for screening.
After the sand in the sand screening cavity 52 is screened, the stone impurities which cannot pass through the screen 53 are left in the sand screening cavity 52, and the plugging mechanism 8 for plugging the discharge hole 54 is separated.
The lifting device 83 is driven to drive the plug 82 to move downwards from the discharge hole 54, at the moment, the lifting device 83 drives the plug 82 to descend into the movable groove 14, then stones in the sand screening cavity 52 fall into the lower portion from the discharge hole 54 under the action of gravity, then fall out of the second diversion port 13 on the outer side under the diversion of the plug 82, then fall into the stone collecting tray 4 on the lower portion, an operator collects stones in the stone collecting tray 4, and the rubber cushion 81 attached to the outer ring of the plug 82 can improve the sealing performance when the plug 82 is attached to the discharge hole 54.
In the utility model, a sand screening device 5 is arranged in a box body 1, a stirring mechanism 7 is arranged in the sand screening device 5, when sand in the sand screening device 5 is screened, a driving motor 6 drives the stirring mechanism 7 to work, a rotating shaft 71 drives a scraper 72 to rotate, the scraper 72 can scrape off stones stuck on a screen 53, and at the same time, the solidified sand can be scattered, so that the screen 53 is prevented from being blocked by the large sand and the stones, and the stirring plate 73 stirs the sand under the rotation of the rotating shaft 71, so that the sand with the stones is prevented from being solidified together and not being screened out from the screen 53, and the sand screening efficiency is improved.
Moreover, the stirring plate 73 is arranged at the bottom end of the rotating shaft 71, and the stirring plate 73 can be used for rapidly stirring sand precipitated at the bottom to be thrown onto the screen 53 to screen out, so that sand precipitation is prevented from being unfavorable to being screened at the bottom.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The sand screening device for the building construction comprises a box body (1), and is characterized in that the bottom end of the box body (1) is fixedly arranged on a supporting base (3), a sand screening device (5) is vertically arranged in the box body (1), a plugging mechanism (8) is arranged right below the sand screening device (5), a stirring mechanism (7) is vertically arranged in the sand screening device (5), and the stirring mechanism (7) is driven by an upper driving motor (6);
The stirring mechanism (7) comprises a rotating shaft (71), the top end of the rotating shaft (71) is fixedly connected with the output end of the driving motor (6), scraping plates (72) are symmetrically arranged on two sides of the lower half part of the rotating shaft (71), and the bottom end of the rotating shaft (71) is fixedly connected with a stirring plate (73).
2. The sand screening device for building construction according to claim 1, wherein a feed opening (51) is formed in the upper end of the interior of the sand screening device (5), the feed opening (51) is communicated with a sand screening cavity (52) in a descending mode, a screen (53) is arranged on the outer wall of the sand screening cavity (52), and a discharge opening (54) is formed in the lower end opening of the sand screening cavity (52).
3. The sand screening device for building construction according to claim 1, wherein a cavity between the inside of the box body (1) and the screen (53) is formed into a sand collecting cavity (11), a first diversion port (12) is formed in the inner wall of the sand collecting cavity (11) in a low-pass mode, a movable groove (14) is formed in the bottom end of the box body (1) vertically, and a second diversion port (13) is formed in the outer side of the movable groove (14).
4. The sand screening device for building construction according to claim 1, wherein the plugging mechanism (8) comprises a lifting device (83), the lifting device (83) is fixedly arranged on the supporting base (3), a plug (82) is fixedly connected to the output end above the lifting device (83), and a circle of rubber cushion (81) is attached to the plug (82).
5. A sand screening device for building construction according to claim 3, characterized in that a sand collecting tray (2) is arranged below the first guide opening (12), the sand collecting tray (2) is fixed on the outer wall of the box body (1), a stone collecting tray (4) is arranged below the second guide opening (13), and the stone collecting tray (4) is arranged on the supporting base (3).
6. The sand screening device for building construction according to claim 1, wherein the driving motor (6) is installed above the blanking opening (51), a bracket of the driving motor (6) is supported and fixed on the inner wall of the blanking opening (51), and the driving motor (6) drives the rotating shaft (71) to rotate.
7. The sand screening device for building construction according to claim 4, wherein the lifting rod of the lifting device (83) is arranged in the movable groove (14) to move, the plug (82) is arranged above the movable groove (14), and the plug (82) can be tightly attached to the inner wall of the discharge hole (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794188.9U CN220919839U (en) | 2023-10-18 | 2023-10-18 | Sand screening device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794188.9U CN220919839U (en) | 2023-10-18 | 2023-10-18 | Sand screening device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220919839U true CN220919839U (en) | 2024-05-10 |
Family
ID=90964595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322794188.9U Active CN220919839U (en) | 2023-10-18 | 2023-10-18 | Sand screening device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220919839U (en) |
-
2023
- 2023-10-18 CN CN202322794188.9U patent/CN220919839U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |