CN214289333U - Grit sieving mechanism for construction - Google Patents
Grit sieving mechanism for construction Download PDFInfo
- Publication number
- CN214289333U CN214289333U CN202022286373.3U CN202022286373U CN214289333U CN 214289333 U CN214289333 U CN 214289333U CN 202022286373 U CN202022286373 U CN 202022286373U CN 214289333 U CN214289333 U CN 214289333U
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- CN
- China
- Prior art keywords
- screening shell
- rotating shaft
- screening
- screen
- shell
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- 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.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 10
- 238000007873 sieving Methods 0.000 title claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 75
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims description 25
- 238000009435 building construction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000011435 rock Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 20
- 238000007790 scraping Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a grit sieving mechanism for construction, including screening shell, motor and cylinder, the four corners position department of screening shell bottom all is provided with the universal wheel, the inside bottom of screening shell is provided with the slope, the both sides of screening shell are all seted up flutedly, the screening shell is close to one side on slope and has seted up first discharge gate, one side that first discharge gate was kept away from to the screening shell is provided with first pivot through the bearing, and first pivot outer wall is provided with the extrusion piece that contacts with the second screen cloth, the screening shell is close to one side of first pivot and installs the bottom plate, and the top of bottom plate is provided with the motor. This grit sieving mechanism for construction drives stripper plate and motor through the third pivot and contacts to the extrusion of first spring, make first spring take place to contract, and drive first screen cloth through first spring under self elastic action and make a round trip to rock, be convenient for sieve the grit.
Description
Technical Field
The utility model relates to a construction technical field specifically is a grit sieving mechanism for construction.
Background
Along with economic development, the continuous progress of science and technology, the building trade develops rapidly, wherein, need use the grit of various sizes in the building work progress, and the grit of not uniform in size has various usage, and this just needs people's later stage to carry out further screening to the grit, and traditional grit sieving mechanism for construction can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:
1. when most of the sand and stone screening devices for building construction in the current market are used for screening, the screening speed is low, the screening efficiency is low, the working time is long, and the working efficiency is low;
2. most grit sieving mechanism for construction is after the screening in the existing market, because grit unloading difficulty for operating personnel need consume a large amount of time and energy just can carry out the unloading, has increased intensity of labour.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grit sieving mechanism for construction to the screening speed who proposes in solving above-mentioned background is slow, the problem of screening efficiency low and grit unloading difficulty.
In order to achieve the above object, the utility model provides a following technical scheme: a sand and stone screening device for building construction comprises a screening shell, a motor and a cylinder, wherein universal wheels are arranged at four corners of the bottom end of the screening shell, a slope is arranged at the bottom end inside the screening shell, grooves are formed in two sides of the screening shell, a first discharge hole is formed in one side, close to the slope, of the screening shell, a first rotating shaft is arranged on one side, away from the first discharge hole, of the screening shell through a bearing, an extrusion block which is in contact with a second screen is arranged on the outer wall of the first rotating shaft, a bottom plate is installed on one side, close to the first rotating shaft, of the screening shell, the motor is arranged at the top end of the bottom plate, a third rotating shaft is arranged at the output end of the motor, extrusion plates are arranged on the outer wall of the third rotating shaft, a second rotating shaft is arranged inside the bottom plate through a bearing, and a third discharge hole is formed in one side, close to the first discharge hole, of the screening shell, one side that the screening shell is close to the third discharge gate is provided with first spring, and is provided with the first screen cloth that runs through the screening shell on one side of first spring, first screen cloth is kept away from first spring one side and is provided with the fixed plate with stripper plate assorted, the inside of screening shell is provided with the guide bar, and the guide bar outer wall is provided with the scraping wings that contacts with first screen cloth, the both sides of screening shell all are provided with the turn-round through the bearing, the second discharge gate has been seted up to one side of screening shell bottom.
Preferably, the top end of the screening shell is provided with a blanking pipe, and a telescopic blanking frame is arranged inside the blanking pipe.
Preferably, the top of screening shell is provided with the cylinder, and the output of cylinder is connected with flexible unloading frame.
Preferably, the inside of recess is provided with the second screen cloth, and the second screen cloth bottom is provided with the second spring that is connected with the recess.
Preferably, the outer walls of the second rotating shaft, the first rotating shaft and the third rotating shaft are provided with conical gears, and the conical gears are meshed with each other.
Preferably, the outer wall of the rotating knob is provided with a driving wheel, and the outer wall of the driving wheel is provided with a pull rope connected with the material pushing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first screen, the third rotating shaft and the extrusion plate are installed, the motor is started to drive the third rotating shaft to rotate, so that the third rotating shaft drives the extrusion plate to be in contact with the motor, the first spring is extruded, the first spring is contracted, the first screen is driven to shake back and forth under the action of the elastic force of the first spring, and the sand and stone can be screened conveniently;
2. meanwhile, the device is provided with the first screen mesh, the guide rod and the driving wheel, and the driving wheel is driven to rotate by rotating the rotating torque, so that the driving wheel drives the material pushing plate to move in the guide rod, and further, sand stones screened above the first screen mesh are conveniently scraped to a third discharge port to be discharged;
3. the device is through installing flexible blanking frame, cylinder and unloading pipe simultaneously, promotes flexible blanking frame through starting the cylinder and moves to one side, then through flexible blanking frame and unloading pipe contactless to the grit falls from the intraductal whereabouts of unloading, and then is convenient for fall in proper order the grit.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a right side view of the structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. screening the shell; 2. a first spring; 3. a first screen; 4. a first discharge port; 5. a groove; 6. a second spring; 7. a slope; 8. a universal wheel; 9. a second screen; 10. a second discharge port; 11. extruding the block; 12. a first rotating shaft; 13. a bevel gear; 14. a second rotating shaft; 15. a base plate; 16. a third rotating shaft; 17. a pressing plate; 18. a motor; 19. a telescopic blanking frame; 20. a cylinder; 21. a discharging pipe; 22. a guide bar; 23. a material pushing plate; 24. turning; 25. a third discharge port; 26. pulling a rope; 27. a driving wheel; 28. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sand and stone screening device for building construction comprises a screening shell 1, a motor 18 and a cylinder 20, wherein universal wheels 8 are arranged at four corners of the bottom end of the screening shell 1;
a blanking pipe 21 is arranged at the top end of the screening shell 1, a telescopic blanking frame 19 is arranged in the blanking pipe 21, the telescopic blanking frame 19 is pushed to move to one side by a starting cylinder 20, and the telescopic blanking frame 19 is not in contact with the blanking pipe 21, so that the gravel falls from the blanking pipe 21, and the gravel can fall in sequence;
the top end of the screening shell 1 is provided with an air cylinder 20, the output end of the air cylinder 20 is connected with a telescopic blanking frame 19, the telescopic blanking frame 19 is pushed to move to one side by starting the air cylinder 20, and the telescopic blanking frame 19 is not in contact with a blanking pipe 21, so that the gravels fall from the blanking pipe 21, and the gravels can fall in sequence;
a slope 7 is arranged at the bottom end inside the screening shell 1, and grooves 5 are formed in the two sides of the screening shell 1;
a second screen 9 is arranged inside the groove 5, a second spring 6 connected with the groove 5 is arranged at the bottom end of the second screen 9, the extrusion block 11 is driven by the first rotating shaft 12 to be in contact with the second screen 9, so that the second spring 6 is stretched, the second screen 9 is shaken, and the structure is convenient for shaking and dropping the sand and stone which do not fall on the second screen 9, so as to further screen;
a first discharge hole 4 is formed in one side, close to the slope 7, of the screening shell 1, a first rotating shaft 12 is arranged on one side, far away from the first discharge hole 4, of the screening shell 1 through a bearing, a squeezing block 11 in contact with the second screen 9 is arranged on the outer wall of the first rotating shaft 12, a bottom plate 15 is installed on one side, close to the first rotating shaft 12, of the screening shell 1, a motor 18 is arranged at the top end of the bottom plate 15, a third rotating shaft 16 is arranged at the output end of the motor 18, squeezing plates 17 are arranged on the outer wall of the third rotating shaft 16, and a second rotating shaft 14 is arranged inside the bottom plate 15 through a bearing;
a third discharge hole 25 is formed in one side, close to the first discharge hole 4, of the screening shell 1, a first spring 2 is arranged on one side, close to the third discharge hole 25, of the screening shell 1, a first screen 3 penetrating through the screening shell 1 is arranged on one side of the first spring 2, a fixing plate 28 matched with the extrusion plate 17 is arranged on one side, far away from the first spring 2, of the first screen 3, a guide rod 22 is arranged inside the screening shell 1, a material pushing plate 23 in contact with the first screen 3 is arranged on the outer wall of the guide rod 22, and rotating knobs 24 are arranged on two sides of the screening shell 1 through bearings;
the outer wall of turn round 24 is provided with drive wheel 27, and the drive wheel 27 outer wall is provided with the stay cord 26 that is connected with scraping wings 23, turn round 24 through rotating and drive wheel 27 and rotate, thereby drive wheel 27 drives scraping wings 23 and removes in guide bar 22, and then be convenient for scrape the grit after the screening to first screen cloth 3 top and fall to the discharge of third discharge gate 25 department, this structure is convenient for carry out the unloading to the grit after the screening, second discharge gate 10 has been seted up to one side of screening shell 1 bottom.
The working principle is as follows: when the sand and stone screening device for building construction is used, an operator firstly pushes the sand and stone screening device for building construction to a proper position through the universal wheel 8, an external power supply is switched on, then sand and stone with screening are poured into the blanking pipe 21, then the actuating cylinder 20 is started to push the telescopic blanking frame 19 to move to one side, the telescopic blanking frame 19 is not contacted with the blanking pipe 21, the sand and stone fall from the blanking pipe 21, the sand and stone sequentially fall into the screening shell 1, then the actuating motor 18 drives the third rotating shaft 16 to rotate, the third rotating shaft 16 drives the extrusion plate 17 to extrude the fixing plate 28, the fixing plate 28 drives the first screen 3 to extrude and shrink the first spring 2, the first screen 3 shakes back and forth to screen the sand and stone, large-particle sand and stone are stopped above the first screen 3, and partial small sand and stone continuously fall above the second screen 9, when the motor 18 rotates, the third rotating shaft 16 drives the second rotating shaft 14 and the first rotating shaft 12 to rotate through the mutual engagement between the bevel gears 13, and then the first rotating shaft 12 drives the extrusion block 11 to extrude the second screen 9, so that the second spring 6 is stretched, and further the second screen 9 shakes, the structure is convenient for shaking and dropping the sand and stone which do not drop on the second screen 9, so as to further screen, the medium particle sand and stone drop from the first discharge port 4, and the fine sand and stone drop from the second screen 9 to the upper part of the slope 7, and are discharged through the slope 7, when an operator needs to feed the sand and stone above the first screen 3, the operator drives the driving wheel 27 to rotate through the rotating knob 24, so that the driving wheel 27 drives the material pushing plate 23 to move in the guide rod 22, and further the sand and stone screened above the first screen 3 is scraped and dropped to the third discharge port 25 to be discharged, this structure is convenient for carry out the unloading to the grit after the screening, does above the utility model discloses a whole principles.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a grit sieving mechanism for construction, includes screening shell (1), motor (18) and cylinder (20), its characterized in that: universal wheels (8) are arranged at the four corners of the bottom end of the screening shell (1), a slope (7) is arranged at the bottom end of the interior of the screening shell (1), grooves (5) are formed in the two sides of the screening shell (1), a first discharge hole (4) is formed in one side, close to the slope (7), of the screening shell (1), a first rotating shaft (12) is arranged on one side, far away from the first discharge hole (4), of the screening shell (1) through a bearing, an extrusion block (11) which is in contact with a second screen (9) is arranged on the outer wall of the first rotating shaft (12), a bottom plate (15) is installed on one side, close to the first rotating shaft (12), of the screening shell (1), a motor (18) is arranged at the top end of the bottom plate (15), a third rotating shaft (16) is arranged at the output end of the motor (18), and extrusion plates (17) are arranged on the outer wall of the third rotating shaft (16), a second rotating shaft (14) is arranged in the bottom plate (15) through a bearing, a third discharge hole (25) is formed in one side of the screening shell (1) close to the first discharge hole (4), a first spring (2) is arranged on one side of the screening shell (1) close to the third discharge hole (25), and one side of the first spring (2) is provided with a first screen (3) which penetrates through the screening shell (1), a fixing plate (28) matched with the extrusion plate (17) is arranged on one side of the first screen (3) far away from the first spring (2), a guide rod (22) is arranged inside the screening shell (1), and the outer wall of the guide rod (22) is provided with a material pushing plate (23) which is contacted with the first screen (3), both sides of the screening shell (1) are provided with a torque (24) through a bearing, and a second discharge hole (10) is formed in one side of the bottom end of the screening shell (1).
2. The sand screening device for building construction according to claim 1, characterized in that: the top of screening shell (1) is provided with unloading pipe (21), and the inside of unloading pipe (21) is provided with flexible unloading frame (19).
3. The sand screening device for building construction according to claim 1, characterized in that: the top of screening shell (1) is provided with cylinder (20), and the output of cylinder (20) is connected with flexible blanking frame (19).
4. The sand screening device for building construction according to claim 1, characterized in that: the inside of recess (5) is provided with second screen cloth (9), and second screen cloth (9) bottom is provided with second spring (6) that are connected with recess (5).
5. The sand screening device for building construction according to claim 1, characterized in that: the outer walls of the second rotating shaft (14), the first rotating shaft (12) and the third rotating shaft (16) are provided with conical gears (13), and the conical gears (13) are meshed with each other.
6. The sand screening device for building construction according to claim 1, characterized in that: the outer wall of the rotating knob (24) is provided with a driving wheel (27), and the outer wall of the driving wheel (27) is provided with a pull rope (26) connected with the material pushing plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022286373.3U CN214289333U (en) | 2020-10-14 | 2020-10-14 | Grit sieving mechanism for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022286373.3U CN214289333U (en) | 2020-10-14 | 2020-10-14 | Grit sieving mechanism for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214289333U true CN214289333U (en) | 2021-09-28 |
Family
ID=77839156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022286373.3U Expired - Fee Related CN214289333U (en) | 2020-10-14 | 2020-10-14 | Grit sieving mechanism for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214289333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000587A (en) * | 2023-10-07 | 2023-11-07 | 河南太行重型机械股份有限公司 | Environment-friendly grit aggregate screening equipment |
-
2020
- 2020-10-14 CN CN202022286373.3U patent/CN214289333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117000587A (en) * | 2023-10-07 | 2023-11-07 | 河南太行重型机械股份有限公司 | Environment-friendly grit aggregate screening equipment |
| CN117000587B (en) * | 2023-10-07 | 2024-01-09 | 河南太行重型机械股份有限公司 | Environment-friendly grit aggregate screening equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |