CN114273198A - Screening sand device for construction - Google Patents
Screening sand device for construction Download PDFInfo
- Publication number
- CN114273198A CN114273198A CN202111577163.2A CN202111577163A CN114273198A CN 114273198 A CN114273198 A CN 114273198A CN 202111577163 A CN202111577163 A CN 202111577163A CN 114273198 A CN114273198 A CN 114273198A
- Authority
- CN
- China
- Prior art keywords
- outer box
- box body
- roller screen
- sand
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000004576 sand Substances 0.000 title claims abstract description 35
- 238000012216 screening Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000009435 building construction Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003110 molding sand Substances 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand screening device for building construction, which comprises an outer box body, wherein the lower side of the outer box body is in a semicircular arc shape, an inner roller screen assembly is arranged in the outer box body and is movably connected with the outer box body, an arc-shaped screen mesh is embedded and installed at the lowest part of the lower end of the outer box body, the lower end surface of the outer box body is fixedly connected with a bottom box, the side wall of the bottom box is communicated with negative pressure equipment, the side surface of the outer box body is vertically provided with a first discharge opening and a second discharge opening, the first discharge opening corresponds to the side surface of the inner roller screen assembly, the second discharge opening is positioned between the inner roller screen assembly and the inner wall of the outer box body, the upper end surface of the outer box body is provided with a plurality of feed inlets, the end surface of the outer box body is positioned outside the feed inlets and is fixedly connected with a material conveying mechanism, molding sand is conveyed into the outer box body by the material conveying mechanism, the inner roller screen assembly is used for sieving the sand, enters the inner roller screen assembly and is discharged through the first discharge opening, realize the screening of sieve, can screen the sand of carrying completely, it is effectual to screen, and the screening efficiency is high.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a sand screening device for building construction.
Background
Sand is an indispensable basic raw and other materials in the building field, can be according to its particle size as whitewash the wall, build a wall or pave etc. sand sieving mechanism for building sieves the grit of equidimension not in the construction to in the sorting unit who carries out the building and use, obtain extensive use in the construction.
The existing sand screening device basically screens sand by utilizing an inclined screen, and has the defects that the sand falls off from the inclined screen, the falling screen is easy to screen incompletely, secondary screening is needed, the screening effect is poor, and the screening efficiency is low.
Disclosure of Invention
The sand screening device for building construction is mainly used for conveying molding sand into an outer box body through a conveying mechanism, screening the sand by using an inner roller screen assembly, then feeding the sand into the inner roller screen assembly, discharging the sand through a discharge port I, screening by using a screen, completely screening the conveyed sand, achieving a good screening effect and high screening efficiency, and effectively solving the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a screening sand device for construction, includes outer box, the downside of outer box is half circular arc, the internal trombone subassembly that rolls of being equipped with of outer box, interior trombone subassembly and outer box swing joint, the lower extreme embedding installation arc screen cloth of lower extreme of outer box, the lower terminal surface fixed connection under casing of outer box, the lateral wall and the negative pressure equipment intercommunication of under casing, the side vertical direction of outer box is equipped with bin outlet one and bin outlet two, bin outlet one corresponds with the side of interior trombone subassembly, the bin outlet is two between interior trombone subassembly and outer box inner wall, the up end of outer box is equipped with a plurality of feed inlets, the terminal surface of outer box is located the defeated material mechanism of outside fixed connection of feed inlet.
Preferably, the inner roller screen assembly comprises a roller screen cylinder, a shaft rod penetrates through the roller screen cylinder and is fixedly connected to the middle of the roller screen cylinder, two ends of the shaft rod are movably connected with the inner wall of the outer box body, one end of the shaft rod penetrates through the outer box body and is in transmission connection with the motor, a plurality of annular array distributed baffles are fixedly connected to the outer side wall of the roller screen cylinder, and the baffles are attached to the arc-shaped side wall of the lower side of the outer box body.
Preferably, the rolling screen cylinder comprises two end plates, wherein the annular screen is fixedly connected between the two end plates, the two end plates are fixedly connected with the shaft rod, one of the end plates is provided with a plurality of discharge holes, and the discharge holes are correspondingly arranged with the discharge holes.
Preferably, the discharge openings are at least three and are arranged in an annular array.
Preferably, the outer box body and the inner roller screen assembly are both obliquely arranged.
Preferably, defeated material mechanism is including defeated silo case, swing joint auger in the defeated silo case, the one end and the two transmission of motor of auger are connected, the feeder hopper is connected to the up end one end of defeated silo case, defeated silo case lid is at the up end of outer box.
Preferably, the side wall of the outer box body, which is positioned below the first discharge opening, is fixedly connected with a material guide plate, and the material guide plate is fixedly connected with the bottom box through an inclined support rod.
Compared with the prior art, the invention has the following beneficial effects: according to the sand screening device, the molding sand is conveyed into the outer box body through the conveying mechanism, the sand is screened by the inner roller screen assembly and then enters the inner roller screen assembly, and is discharged through the first discharge port, screening of the screen is achieved, the conveyed sand can be screened completely, the screening effect is good, the screening efficiency is high, meanwhile, the large-particle sand left after screening is discharged through the first discharge port, and small particles and dust are discharged through the arc-shaped screen.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a perspective view of the overall structure of the present invention;
FIG. 3 is a perspective view of the inner roller screen assembly of the present invention;
fig. 4 is a perspective view of the roller screen cylinder of the present invention.
In the figure: 1. an outer case; 2. an inner roller screen assembly; 21. a roller screen cylinder; 211. an end plate; 212. an annular screen; 213. a discharge port; 22. a shaft lever; 23. a first motor; 24. a baffle plate; 3. an arc-shaped screen; 4. a bottom box; 5. negative pressure equipment; 6. a first discharge opening; 7. a discharge outlet II; 8. a feed inlet; 9. a material conveying mechanism; 91. a material conveying trough box; 92. a packing auger; 93. a second motor; 94. a feed hopper; 10. a material guide plate; 11. a diagonal brace.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, a sand sieving device for building construction comprises an outer box 1, wherein the lower side of the outer box 1 is semi-circular arc, an inner roller screen assembly 2 is arranged in the outer box 1, the inner roller screen assembly 2 is movably connected with the outer box 1, the lowest part of the lower end of the outer box 1 is embedded with an arc screen 3, the lower end surface of the outer box 1 is fixedly connected with a bottom box 4, the side wall of the bottom box 4 is communicated with a negative pressure device 5, the upper end arc screen 3 of the bottom box 4 is communicated with the side surface of the outer box 1, a first discharge opening 6 and a second discharge opening 7 are arranged in the vertical direction of the side surface of the outer box 1, the first discharge opening 6 corresponds to the side surface of the inner roller screen assembly 2, the second discharge opening 7 is arranged between the inner roller screen assembly 2 and the inner wall of the outer box 1, the second discharge opening 7 is arranged at the lowest part of the semi-circular arc of the lower side of the outer box 1, and a sealing cover is arranged on the second discharge opening 7, the up end of outer box 1 is equipped with a plurality of feed inlets 8, the terminal surface of outer box 1 is located the defeated material mechanism 9 of outside fixed connection of feed inlet 8, discharges the homogeneity sand after the screening through bin outlet 6, discharges remaining large granule sand after the screening through two 7 bin outlets, through dust and the small granule sand that contain in the sieve screen cloth 3 discharge sand of arc screen cloth.
In this embodiment, the inner roller screen assembly 2 includes a roller screen cylinder 21, the middle part fixed connection of the roller screen cylinder 21 runs through the shaft lever 22 of the roller screen cylinder 21, the both ends of the shaft lever 22 and the inner wall swing joint of the outer box 1 and one end of the shaft lever 22 pass through the outer box 1 and are connected with the first motor 23 in a transmission manner, the two end faces of the roller screen cylinder 21 are closely attached to the inner wall of the outer box 1, the outer side wall of the roller screen cylinder 21 is fixedly connected with the baffle plates 24 distributed in a plurality of annular arrays, the baffle plates 24 are attached to the arc-shaped side wall of the lower side of the outer box 1, a plurality of feeding cavities are separated from the outer side of the roller screen cylinder 21 through the two adjacent baffle plates 24, and sand enters the inner part through the roller screen cylinder 21 to complete screening.
In this embodiment, the roller screen cylinder 21 includes two end plates 211, two annular screens 212 are fixedly connected between the two end plates 211, the two end plates 211 are fixedly connected with the shaft rod 22, one of the end plates 211 is provided with a plurality of discharge ports 213, the discharge ports 213 are arranged corresponding to the first 6 discharge ports, and during the rotation of the roller screen cylinder 21, the discharge ports 213 coincide with the first 6 discharge ports, so as to discharge the screened sand.
In this embodiment, the discharge ports 213 are at least three and are arranged in an annular array.
In this embodiment, outer box 1 and interior roller screen subassembly 2 all incline to set up, improve row's material efficiency, are convenient for arrange the material.
In this embodiment, defeated material mechanism 9 is including defeated silo 91, swing joint auger 92 in defeated silo 91, the one end and the two 93 transmissions of motor of auger 92 are connected, feeder hopper 94 is connected to the up end one end of defeated silo 91, defeated silo 91 lid is at the up end of outer box 1.
In this embodiment, the side wall of the outer box 1 below the discharge opening one 6 is fixedly connected with a material guide plate 10, and the material guide plate 10 is fixedly connected with the bottom box 4 through an inclined support rod 11.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a screening sand device for construction, includes outer box, its characterized in that: the downside of outer box is half circular arc, be equipped with interior roller screen subassembly in the outer box, interior roller screen subassembly and outer box swing joint, the lower extreme embedding installation arc screen cloth of lower extreme of outer box, the lower terminal surface fixed connection under casing of outer box, the lateral wall and the negative pressure equipment intercommunication of under casing, the side vertical direction of outer box is equipped with bin outlet one and bin outlet two, bin outlet one corresponds with the side of interior roller screen subassembly, the bin outlet is two between roller screen subassembly and outer box inner wall in being located, the up end of outer box is equipped with a plurality of feed inlets, the terminal surface of outer box is located the defeated material mechanism of outside fixed connection of feed inlet.
2. The sand screening device for building construction according to claim 1, wherein: the inner roller screen assembly comprises a roller screen cylinder, the middle of the roller screen cylinder is fixedly connected with a shaft rod penetrating through the roller screen cylinder, two ends of the shaft rod are movably connected with the inner wall of the outer box body, one end of the shaft rod penetrates through the outer box body to be in transmission connection with the motor, the outer side wall of the roller screen cylinder is fixedly connected with a plurality of baffle plates distributed in an annular array mode, and the baffle plates are attached to the arc-shaped side wall of the lower side of the outer box body.
3. The sand screening device for building construction according to claim 2, wherein: the rolling screen cylinder comprises two end plates, wherein an annular screen mesh is fixedly connected between the end plates, the end plates are fixedly connected with the shaft rod, one of the end plates is provided with a plurality of discharge ports, and the discharge ports are correspondingly arranged with the discharge ports.
4. The sand screening device for building construction according to claim 3, wherein: the discharge ports are at least three and are arranged in an annular array.
5. The sand screening device for building construction according to claim 1, wherein: the outer box body and the inner roller screen assembly are both obliquely arranged.
6. The sand screening device for building construction according to claim 1, wherein: defeated material mechanism is including defeated material groove case, swing joint auger in the defeated material groove case, the one end and the two transmission of motor of auger are connected, the feeder hopper is connected to the up end one end of defeated material groove case, defeated material groove case lid is at the up end of outer box.
7. The sand screening device for building construction according to claim 1, wherein: the lateral wall of the outer box body below the first discharge port is fixedly connected with a material guide plate, and the material guide plate is fixedly connected with the bottom box through an inclined support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577163.2A CN114273198A (en) | 2021-12-22 | 2021-12-22 | Screening sand device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577163.2A CN114273198A (en) | 2021-12-22 | 2021-12-22 | Screening sand device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114273198A true CN114273198A (en) | 2022-04-05 |
Family
ID=80873789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111577163.2A Withdrawn CN114273198A (en) | 2021-12-22 | 2021-12-22 | Screening sand device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114273198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571451A (en) * | 2023-07-14 | 2023-08-11 | 河南金品建筑工程有限公司 | Building material screening plant |
-
2021
- 2021-12-22 CN CN202111577163.2A patent/CN114273198A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571451A (en) * | 2023-07-14 | 2023-08-11 | 河南金品建筑工程有限公司 | Building material screening plant |
| CN116571451B (en) * | 2023-07-14 | 2023-09-15 | 河南金品建筑工程有限公司 | Building material screening plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113426674B (en) | Powder selecting device with back-blowing anti-blocking structure for powder processing and implementation method | |
| CN107225090B (en) | Rotary combined multi-layer screen | |
| CN217857182U (en) | Screening plant for granular materials | |
| CN114273198A (en) | Screening sand device for construction | |
| CN112221679A (en) | Environment-friendly modularization aggregate plastic classification equipment | |
| CN218222579U (en) | Tectorial membrane sand prevents blockking up and smashes screening equipment | |
| CN215359778U (en) | High-efficiency modified plastic double-screw extrusion production line | |
| CN215744808U (en) | Regenerated aggregate cone disc stacking and selecting machine | |
| CN212143452U (en) | Pig is raw materials screening dust collector for feed production | |
| CN216368819U (en) | Mula sand powder sieving mechanism | |
| CN109604162B (en) | Plastic master batch screening device | |
| CN219634258U (en) | Plastic particle size screening machine | |
| CN217528178U (en) | A high efficiency sieving mechanism for fine aggregate | |
| CN214235020U (en) | Seed sieving mechanism is used in breeding | |
| CN109551658A (en) | A kind of plastic master batch Multilayer screening apparatus | |
| CN216064111U (en) | High-speed powder screening device for coated powder | |
| CN216500558U (en) | Concrete granular raw material screening device | |
| CN218609578U (en) | Putty powder production is with hierarchical grinder of environment-friendly | |
| CN215745459U (en) | Kitchen waste large substance sorting machine | |
| CN219804298U (en) | Solid-liquid separation equipment | |
| CN220681323U (en) | Plastic grain processing sorting device | |
| CN212018540U (en) | Material distributing structure of crawler-type mobile screening machine | |
| CN220153013U (en) | Haydite cooler with screening function | |
| CN211678141U (en) | V-type air selecting and drawing device of energy-saving roller press | |
| CN217094335U (en) | Vibrating screen for grain conveying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220405 |