CN220861962U - Sand screening device for sand stock ground - Google Patents
Sand screening device for sand stock ground Download PDFInfo
- Publication number
- CN220861962U CN220861962U CN202322643212.9U CN202322643212U CN220861962U CN 220861962 U CN220861962 U CN 220861962U CN 202322643212 U CN202322643212 U CN 202322643212U CN 220861962 U CN220861962 U CN 220861962U
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- Prior art keywords
- sand
- screening
- plate
- stone
- filter screen
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- 238000012216 screening Methods 0.000 title claims abstract description 104
- 239000004576 sand Substances 0.000 title claims abstract description 47
- 241001511493 Matthiola fruticulosa Species 0.000 title description 4
- 239000004575 stone Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sand screening device for a sand and stone stock ground, which comprises a screening cylinder, wherein the top end of the screening cylinder is provided with a hopper, the interior of the screening cylinder is provided with a filter screen plate, the inner wall of the screening cylinder is provided with a baffle plate which vertically downwards divides the filter screen plate equally, the two sides of the filter screen plate, which are positioned on the baffle plate, are respectively provided with a coarse filter hole and a fine filter hole, the bottom end of the screening cylinder is provided with a discharge hole positioned on the two sides of the baffle plate, and the interior of the screening cylinder is provided with a pushing mechanism for driving sand and stone in the screening cylinder to move and screen; the utility model can drive the sand and stone in the screening cylinder to move on the filter screen plate, and the two parts of coarse filter holes and fine filter holes equally divided on the filter screen plate screen and pass through the sand and stone, thereby being convenient for screening and separating the sand and stone and having better screening effect.
Description
Technical Field
The utility model relates to the technical field related to sand and stone yards, in particular to a sand and stone screening device for a sand and stone yard.
Background
Sand refers to a loose mixture of sand and crushed stone. Geology: mineral or rock particles with a particle size of 0.074-2 mm are called sand, and those with a particle size of more than 2mm are called gravel or breccia (the difference between them is that they are rounded to different degrees. Detailed terms are seen for conglomerates and sandstones). If the gravels in the sand are mostly gravels, the gravels are called sand gravel. Sandstone is also known in daily life as "sand".
When screening the grit, the grit sieving mechanism that present grit stock ground was used adopts vibrator vibration to screen the grit when screening the grit, and the grit vibrates from top to bottom and rolls down along the screen cloth, and the screening effect is relatively poor.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a sand screening device for a sand stock ground.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model relates to a sand screening device for a sand and stone stock ground, which comprises a screening cylinder, wherein a hopper is arranged at the top end of the screening cylinder, a filter screen plate is arranged in the screening cylinder, a baffle plate which is vertically downward and equally divides the filter screen plate is arranged on the inner wall of the screening cylinder, coarse filter holes and fine filter holes are respectively formed in two sides of the baffle plate on the filter screen plate, discharge holes which are positioned in two sides of the baffle plate are formed in the bottom end of the screening cylinder, and a pushing mechanism for driving sand and stone in the screening cylinder to move and screen is arranged in the screening cylinder.
As a preferable technical scheme of the utility model, the pushing mechanism comprises a rotating shaft which is vertically arranged in the screening cylinder and extends out of the charging hopper, and a pushing plate which is contacted with the inner wall of the screening cylinder and the filter screen plate is arranged at the bottom end of the rotating shaft.
As a preferable technical scheme of the utility model, the pushing plate is provided with a plurality of through holes.
As a preferable technical scheme of the utility model, the top end of the rotating shaft is provided with a mounting plate, the top end of the charging hopper is provided with a plurality of connecting plates connected with the mounting plate, and the mounting plate is provided with a speed reducing motor for driving the rotating shaft to rotate.
As a preferable technical scheme of the utility model, the bottom end of the screening cylinder is provided with a discharging plate which is connected with the bottom wall of the screening cylinder and the bottom end of the baffle plate and extends out of the outer wall of the screening cylinder, and two sides of the discharging plate are provided with limit baffles which are vertically upwards and are connected with the outer wall of the screening cylinder.
As a preferable technical scheme of the utility model, the bottom end of the screening cylinder is provided with a screen which is positioned at one side of the striker plate and inclines downwards, the lowest end of the screen is close to one end of the striker plate, and a discharging gap is reserved between the lowest end of the screen and the striker plate.
As a preferable technical scheme of the utility model, a vibrator for driving the screen to vibrate up and down is arranged in the inner cavity of the screening cylinder, and the model of the vibrator is GT25.
As a preferable technical scheme of the utility model, the topmost end of the limit baffle is provided with a vertical downward material guiding pipe communicated with the inner cavity of the screening cylinder, the bottom end of the material guiding pipe is communicated with a downward inclined material discharging pipe, and one end of the limit baffle, which is positioned on the material guiding pipe, is provided with a vertical upward baffle.
The beneficial effects of the utility model are as follows:
1. This kind of grit sieving mechanism that grit stock ground was used, when screening the grit, add the inside of screening barrel with the grit material from the loading hopper, coarse filtration hole and the fine filtration hole of seting up on the filter screen are screened the inside grit of screening barrel, pushing mechanism promotes the inside grit of screening barrel and transports at the inside grit of screening barrel, can drive the inside grit of screening barrel and move on the filter screen, and the two parts coarse filtration hole and the fine filtration hole of halving on the filter screen are passed through the screening of grit to be convenient for carry out screening separation to the grit, the screening effect is better.
2. This kind of grit sieving mechanism that grit stock ground was used, gear motor's output shaft drive axis of rotation rotates, and the axis of rotation drives the pushing plate and rotates, and the inside grit of pushing plate promotion screening barrel moves, and the through-hole can grit pass through to the power of lightening pushing plate to grit propelling movement, and then makes the filter screen board screen to grit.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a sand screening apparatus for a sand stockyard of the present utility model;
FIG. 2 is a schematic diagram of a structure of a filter screen of a sand screening apparatus for a sand yard according to the present utility model;
FIG. 3 is a schematic illustration of a pusher plate structure of a sand screening apparatus for a sand stockyard of the present utility model;
FIG. 4 is a schematic view of the sand screening apparatus of FIG. 1 at A for a sand farm according to the present utility model;
FIG. 5 is a cross-sectional view showing the connection structure of a material guiding pipe and a material discharging pipe of a sand screening device for a sand stock ground according to the present utility model.
In the figure: 1. screening a barrel; 2. a hopper; 3. a filter screen plate; 4. a striker plate; 5. a discharge port; 6. a pushing mechanism; 7. a rotating shaft; 8. a pushing plate; 9. a through hole; 10. a mounting plate; 11. a connecting plate; 12. a speed reducing motor; 13. a discharge plate; 14. a limit baffle; 15. a screen; 16. a vibrator; 17. a material guiding pipe; 18. a discharge pipe; 19. and a baffle.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the sand screening device for the sand and stone stock ground comprises a screening cylinder 1, a hopper 2 is arranged at the top end of the screening cylinder 1, a filter screen plate 3 is arranged in the screening cylinder 1, a baffle plate 4 which vertically downwards equally divides the filter screen plate 3 is arranged on the inner wall of the screening cylinder 1, coarse filter holes and fine filter holes are respectively formed in two sides of the filter screen plate 4 on the filter screen plate 3, discharge holes 5 which are arranged in two sides of the baffle plate 4 are formed in the bottom end of the screening cylinder 1, and a pushing mechanism 6 which is used for driving sand and stone in the screening cylinder 1 to move and screen is arranged in the screening cylinder 1.
Wherein, pushing mechanism 6 is including vertically establishing at screening barrel 1 inside and extend the axis of rotation 7 of loading hopper 2, and the bottom of axis of rotation 7 is equipped with the push away flitch 8 that contacts with screening barrel 1 inner wall and filter screen plate 3, a plurality of through-holes 9 have been seted up on the push away flitch 8, the top of axis of rotation 7 is equipped with mounting panel 10, and the top of loading hopper 2 is equipped with a plurality of connecting plates 11 that are connected with mounting panel 10, installs the gear motor 12 of drive axis of rotation 7 pivoted on the mounting panel 10, and gear motor 12's output shaft drives axis of rotation 7 and rotates, and axis of rotation 7 drives and pushes away flitch 8 and rotate, and push away flitch 8 promotes the inside grit of screening barrel 1 and moves, and through-hole 9 can the grit pass to the power of subtracting push away flitch 8 to the grit, and then makes filter screen plate 3 screen.
Wherein, the bottom of screening barrel 1 is equipped with screening barrel 1 diapire and with striker plate 4 bottom be connected and extend the row flitch 13 of screening barrel 1 outer wall, the both sides of row flitch 13 are equipped with vertical upwards and with the limit baffle 14 that screening barrel 1 outer wall is connected, row flitch 13 can follow row flitch 13 with the grit of screening and discharge, limit baffle 14 can be spacing to the grit.
Wherein, the bottom of screening barrel 1 is equipped with and is located striker plate 4 one side and downward screen cloth 15 of slope, and the extreme that is close to striker plate 4 of screen cloth 15 is left the row material clearance between the extreme that is located screen cloth 15 and striker plate 4, and screen cloth 15 can screen the grit, can further screen the grit of screening through thin filtration pore, has further improved the accuracy of grit screening separation, and screen cloth 15 can select the screen cloth of corresponding model according to the condition of using of grit.
Wherein, the vibrator 16 driving the screen 15 to vibrate up and down is installed in the inner cavity of the screening cylinder 1, the model of the vibrator (16) is GT25, and the vibrator 16 drives the screen 15 to vibrate up and down.
Wherein, limit baffle 14 be equipped with screening barrel 1 inner chamber and vertical decurrent passage 17, the bottom intercommunication of passage 17 has decurrent row material pipe 18 of slope, and limit baffle 14 is located the one end of passage 17 and is equipped with vertical ascending baffle 19, can further screen the grit of secondary screening.
During operation, this kind of grit sieving mechanism that grit stock ground was used, when screening the grit, add screening barrel 1's inside with the grit material from loading hopper 2, coarse filtration hole and the fine filtration hole of seting up on the filter screen 3 screen the inside grit of screening barrel 1, pushing mechanism 6 promotes the inside grit of screening barrel 1 and transports at the inside grit of screening barrel 1, can drive the inside grit of screening barrel 1 and move on filter screen 3, and the two parts coarse filtration hole and the fine filtration hole of halving on the filter screen 3 screen the grit through to be convenient for carry out screening separation to the grit, the screening effect is better.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a grit sieving mechanism that grit stock ground was used, includes screening barrel (1), its characterized in that, the top of screening barrel (1) is equipped with loading hopper (2), the inside of screening barrel (1) is equipped with filter screen plate (3), the inner wall of screening barrel (1) is equipped with vertical decurrent and with filter screen plate (3) equispaced striker plate (4), and coarse filtration hole and fine filtration hole have been seted up respectively to the both sides that lie in striker plate (4) on filter screen plate (3), discharge gate (5) that lie in striker plate (4) both sides have been seted up to the bottom of screening barrel (1), the inside of screening barrel (1) is equipped with pushing mechanism (6) that are used for driving the inside grit motion of screening barrel (1).
2. The sand screening device for the sand and stone stockyard according to claim 1, wherein the pushing mechanism (6) comprises a rotating shaft (7) vertically arranged inside the screening cylinder (1) and extending out of the feeding hopper (2), and a pushing plate (8) contacted with the inner wall of the screening cylinder (1) and the filter screen plate (3) is arranged at the bottom end of the rotating shaft (7).
3. A sand screening device for a sand stockyard according to claim 2, characterized in that the pushing plate (8) is provided with a plurality of through holes (9).
4. A sand screening device for a sand and stone stockyard according to claim 3, characterized in that the top end of the rotating shaft (7) is provided with a mounting plate (10), the top end of the hopper (2) is provided with a plurality of connecting plates (11) connected with the mounting plate (10), and the mounting plate (10) is provided with a gear motor (12) for driving the rotating shaft (7) to rotate.
5. The sand screening device for the sand and stone stockyard according to claim 1, wherein the bottom end of the screening barrel (1) is provided with a bottom wall of the screening barrel (1) and a discharging plate (13) connected with the bottom end of the baffle plate (4) and extending out of the outer wall of the screening barrel (1), and two sides of the discharging plate (13) are provided with limiting baffles (14) which are vertically upwards connected with the outer wall of the screening barrel (1).
6. The sand screening device for a sand and stone stockyard according to claim 5, wherein a screen (15) which is located at one side of the baffle plate (4) and is inclined downwards is arranged at the bottom end of the screening cylinder (1), the lowest end of the screen (15) is close to one end of the baffle plate (4), and a discharge gap is reserved between the lowest end of the screen (15) and the baffle plate (4).
7. The sand screening device for a sand and stone stockyard according to claim 6, wherein a vibrator (16) for driving the screen (15) to vibrate up and down is installed in the inner cavity of the screening cylinder (1), and the model of the vibrator (16) is GT25.
8. The sand screening device for the sand and stone stockyard according to claim 7, wherein a top end of the limiting baffle (14) is provided with a vertical downward material guiding pipe (17) communicated with the inner cavity of the screening barrel (1), a bottom end of the material guiding pipe (17) is communicated with a downward inclined material discharging pipe (18), and one end of the limiting baffle (14) located at the material guiding pipe (17) is provided with a vertical upward baffle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643212.9U CN220861962U (en) | 2023-09-28 | 2023-09-28 | Sand screening device for sand stock ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643212.9U CN220861962U (en) | 2023-09-28 | 2023-09-28 | Sand screening device for sand stock ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220861962U true CN220861962U (en) | 2024-04-30 |
Family
ID=90818332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643212.9U Active CN220861962U (en) | 2023-09-28 | 2023-09-28 | Sand screening device for sand stock ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220861962U (en) |
-
2023
- 2023-09-28 CN CN202322643212.9U patent/CN220861962U/en active Active
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