CN220969818U - Fine sand screening device - Google Patents
Fine sand screening device Download PDFInfo
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- CN220969818U CN220969818U CN202321030208.9U CN202321030208U CN220969818U CN 220969818 U CN220969818 U CN 220969818U CN 202321030208 U CN202321030208 U CN 202321030208U CN 220969818 U CN220969818 U CN 220969818U
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- filter screen
- sand
- baffle
- fine sand
- fixedly arranged
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- 239000004576 sand Substances 0.000 title claims abstract description 100
- 238000012216 screening Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007873 sieving Methods 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of fine sand screening, in particular to a fine sand screening device which comprises a bottom plate, wherein a shaking mechanism is arranged at the top of the bottom plate, a filter screen is arranged on one side of the shaking mechanism, a baffle is fixedly arranged at the top of the filter screen, a feeding bin is slidably arranged on one side of the baffle, two fixing frames are symmetrically and fixedly arranged at the top of the bottom plate, springs are fixedly arranged at the tops of the fixing frames, lugs are fixedly arranged at the tops of the springs, a groove plate is slidably arranged at the tops of the lugs, and the tops of the groove plates are fixedly arranged at the bottom of the filter screen. Adopt rocking mechanism, rocking mechanism drives the filter screen and rocks, and the filter screen rocks and can make the sand of embracing the group can disperse, and then can improve the screening efficiency of sand, and the filter screen rocks simultaneously and drives baffle and driving lever and rock, and the driving lever is swept the sand of discharge gate, and firstly prevents that sand from blockking up at this, influences the unloading, and the driving lever can be with the sand of big group scattering moreover, is favorable to improving the screening efficiency of filter screen.
Description
Technical Field
The utility model relates to the technical field of fine sand screening, in particular to a fine sand screening device.
Background
Sand generally refers to very fine stone particles, the types of sand are many, some sand is from a large river, some brushes are from sea, some natural sand is from a large mountain, many sand is artificially synthesized in life, sand can be formed after sandstone is weathered, sand has wide application, and the sand is used as a main material for building, road repair, filtering, cultivation beautification, when smelting rapid-holding agents, and glass manufacturing.
In the construction field, the transport vehicle transports sand to a construction site, the size of the sand is different, the sand is not necessarily suitable for various construction requirements, such as sand doped during plastering of a wall surface and a ground surface, and the sand needs to be small in particle.
For example, patent publication number CN218282538U describes a construction sand screening device. The utility model provides a construction screening sand equipment, the filter screen rotates just can screen out fine sand, and fine sand will flow to the base on the filter screen, and fine sand flows to ground from the base again, and the filter screen can flow bigger stone to the funnel in then, and the stone flows to ground from the funnel again, screens fine sand, for manual screening, has promoted certain efficiency, but still has certain shortcoming:
above-mentioned patent only relies on the rotation of filter screen to realize the screening of sand, and the single rotation of filter screen can not produce vibrations, and the sand of tiny particle can roll down along with the sand of macroparticle for the screening effect of sand is relatively poor, contains moisture in the partial sand heap moreover, makes the tiny particle sand more easily attached in the macroparticle sand outside, and then further reduces the screening effect of filter screen.
But not design the feed arrangement of automatically regulated feed amount in the above-mentioned patent, but the timing of manual work or machine, ration add the material, if the big granule sand blocks the mesh of filter screen for the screening efficiency of filter screen reduces, but the feed amount is not in time made the adjustment, can make more little granule sand roll downwards along with big granule sand, influences the screening effect, if the staff is not timely dredge the filter screen, still probably causes the phenomenon of secondary reworking.
Disclosure of utility model
Aiming at the problems, the application provides a fine sand screening device which solves the problems that a filter screen cannot vibrate and the filtering efficiency is low and the filter screen does not have an adaptive feeding function:
The utility model provides a fine sand sieving mechanism, includes the bottom plate, the bottom plate top is installed and is rocked the mechanism, rocks mechanism one side and installs the filter screen, filter screen top fixed mounting has the baffle, baffle one side slidable mounting has the feeding storehouse, bottom plate top symmetry fixed mounting has two mounts, mount top fixed mounting has the spring, spring top fixed mounting has the lug, lug top slidable mounting has the recess board, recess board top fixed mounting is in the filter screen bottom.
Further, the rocking mechanism comprises a motor, the bottom of the motor is fixedly arranged at the top of the bottom plate, a turntable is fixedly arranged at the output end of the motor, and a linkage shaft is rotatably arranged at the top of the turntable through a cylindrical rod.
Further, a linkage column is fixedly arranged at the top of the filter screen, the linkage shaft is movably connected with the linkage column, and the linkage column penetrates through the linkage shaft.
Further, baffle bottom passes through cylinder pole fixed mounting at the filter screen top, and fixed mounting has the support frame between feeding storehouse outside and the bottom plate, and feeding storehouse is close to baffle one side and runs through and has offered the discharge gate, and the discharge gate cooperatees with the baffle.
Furthermore, a plurality of deflector rods are fixedly arranged at the bottom of the baffle plate, the deflector rods are L-shaped, and one end, far away from the baffle plate, of each deflector rod is movably arranged in the discharge hole.
Further, the middle part of the fixing frame is penetrated and slidably provided with a plug column, the top of the plug column is fixedly arranged at the bottom of the convex block, and the spring is movably sleeved on the periphery of the plug column.
Furthermore, a pressure sensor is fixedly arranged at the top of one of the fixing frames, and the pressure sensor is electrically connected with the motor.
Further, the bottom plate and the filter screen are obliquely arranged, and one end close to the feeding bin is higher.
The beneficial effects of the utility model are as follows:
(1) According to the fine sand screening device, the shaking mechanism is adopted, the filter screen is driven to shake by the shaking mechanism, the sand which is held in the ball can be dispersed by the shaking of the filter screen, and further the screening efficiency of the sand can be improved.
(2) According to the fine sand screening device, the baffle is adopted, the filter screen, the baffle and the deflector rod move downwards under the action of gravity of sand along with the sand falling onto the filter screen from the discharge port, and the discharge port is reduced due to the fact that the feeding bin is fixed, so that the discharge speed of the discharge port is reduced, excessive sand on the filter screen is prevented, the screening efficiency of the filter screen is limited, the probability that the small-particle sand is wrapped by the large-particle sand and falls from the end, far away from the feeding bin, of the filter screen is increased, and therefore the size of the discharge port is controlled according to the sand amount remained on the filter screen, the filter screen is guaranteed to be in a better working state, and the working efficiency of the filter screen is guaranteed.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the whole structure of a fine sand screening device provided by the utility model;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
Fig. 4 is a schematic diagram of spring connection of a fine sand screening device according to the present utility model.
In the figure: 1. a bottom plate; 2. a shaking mechanism; 21. a motor; 22. a turntable; 23. a linkage shaft; 3. a filter screen; 4. a feeding bin; 5. a baffle; 6. a deflector rod; 7. a groove plate; 8. a bump; 9. a fixing frame; 10. inserting a column; 11. a spring; 12. a pressure sensor; 13. a discharge port; 14. and a linkage column.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
As shown in fig. 1-4, the embodiment of the utility model provides a fine sand screening device, which comprises a bottom plate 1, a shaking mechanism 2 is installed at the top of the bottom plate 1, a filter screen 3 is installed at one side of the shaking mechanism 2, the shaking mechanism 2 drives the filter screen 3 to shake, the screening efficiency of the filter screen 3 is improved, a baffle 5 is fixedly installed at the top of the filter screen 3, a feeding bin 4 is slidably installed at one side of the baffle 5, the baffle 5 and the feeding bin 4 are matched to control the discharging speed, two fixing frames 9 are symmetrically and fixedly installed at the top of the bottom plate 1, springs 11 are fixedly installed at the top of the fixing frames 9, protruding blocks 8 are fixedly installed at the top of the springs 11, the protruding blocks 8, the protruding blocks 7, the filter screen 3 and the baffle 5 can be reset, the tops of the protruding blocks 8 are slidably installed at the tops of the protruding blocks 7, the tops of the protruding blocks 7 are fixedly installed at the bottom of the filter screen 3, the springs 11 enable the filter screen 3 to shake up and down, the bottom plate 1 and the filter screen 3 are obliquely arranged, one end close to the feeding bin 4 is higher, and large particle sand on the filter screen 3 slides under the action of self gravity.
Specifically, the shaking mechanism 2 comprises a motor 21, the bottom of the motor 21 is fixedly arranged at the top of the bottom plate 1, a turntable 22 is fixedly arranged at the output end of the motor 21, a linkage shaft 23 is rotatably arranged at the top of the turntable 22 through a cylindrical rod, a linkage column 14 is fixedly arranged at the top of the filter screen 3, the linkage shaft 23 is movably connected with the linkage column 14, and the linkage column 14 penetrates through the linkage shaft 23.
In this embodiment, the constructor starts the motor 21, and the motor 21 rotates to drive the turntable 22 to rotate, so as to drive the linkage shaft 23 to rotate while making a linear motion close to and far away from the motor 21, so as to drive the filter screen 3 to make a linear motion close to and far away from the motor 21, i.e. the filter screen 3 shakes.
Specifically, baffle 5 bottom passes through cylinder pole fixed mounting at filter screen 3 top, and fixed mounting has the support frame between feeding storehouse 4 outside and the bottom plate 1, and feeding storehouse 4 is close to baffle 5 one side and runs through and has offered discharge gate 13, and discharge gate 13 cooperatees with baffle 5.
In this embodiment, constructor adds sand to feeding storehouse 4, and the sand drops to screen 3 from discharge gate 13 and sieves, and the mesh of small granule's sand accessible screen 3 drops to on bottom plate 1, and big granule's sand slides down under self gravity effect, drops in the one end that feeding storehouse 4 was kept away from to screen 3, and screen 3 rocks and can make the sand of embracing the group to disperse, and then can improve the screening efficiency of sand.
Along with sand drops to filter screen 3 from discharge gate 13, filter screen 3, baffle 5 move down under the gravity action of sand, compression spring 11, because feeding storehouse 4 is motionless, baffle 5 moves down and makes discharge gate 13 diminish, reduce the ejection of compact speed of discharge gate 13 promptly, with prevent that the sand on the filter screen 3 is too much, filter screen 3 sieves efficiency finite, too much sand can increase the granule sand and is wrapped up in by the big granule sand, the probability that one end that the feeding storehouse 4 was kept away from to filter screen 3 drops, therefore, control the size of discharge gate 13 according to the sand volume that remains on the filter screen 3, and then ensure that filter screen 3 is in preferred operating condition, be favorable to guaranteeing filter screen 3's work efficiency.
Specifically, a plurality of driving levers 6 are fixedly arranged at the bottom of the baffle 5, the driving levers 6 are L-shaped, one ends of the driving levers 6, which are far away from the baffle 5, are movably arranged inside the discharge holes 13, and the driving levers 6 are used for stirring sand of the discharge holes 13 to prevent sand from blocking the discharge holes 13.
In this embodiment, filter screen 3 rocks and drives baffle 5 and driving lever 6 and rocks, and driving lever 6 is swept the sand of discharge gate 13, firstly prevents that the sand from blockking up here, influences the unloading, and driving lever 6 can hit the massive sand in addition and scatter, is favorable to improving filter screen 3's screening efficiency.
Specifically, the middle part of mount 9 runs through slidable mounting has inserted post 10, and the displacement direction of inject 8 is limited, and inserted post 10 top fixed mounting is in the lug 8 bottom, and spring 11 activity cup joints in inserted post 10 periphery.
Specifically, a pressure sensor 12 is fixedly installed on the top of one of the fixing frames 9, the pressure sensor 12 is electrically connected with a motor 21, and when the pressure sensor 12 is pressed, the motor 21 is powered off.
In this embodiment, when the meshes of the filter screen 3 are blocked more, the filtration efficiency of the filter screen 3 is severely reduced, so that more sand is accumulated on the filter screen 3, and further the filter screen 3 continuously moves downwards, the pressure sensor 12 is extruded, the pressure sensor 12 sends an electric signal to the data processor, the data processor sends an electric signal to the motor 21, the motor 21 stops working, the worker overhauls the filter screen 3 in time, and the occurrence probability of reworking is reduced.
The specific working mode is as follows:
The constructor starts the motor 21, and the motor 21 rotates to drive the turntable 22 to rotate, so as to drive the linkage shaft 23 to rotate and make linear motion close to and far away from the motor 21, so as to drive the filter screen 3 to make linear motion close to and far away from the motor 21, namely the filter screen 3 shakes.
Constructor adds sand to feeding storehouse 4, the sand drops to screen cloth 3 from discharge gate 13 and sieves, the mesh of the sand accessible filter screen 3 of tiny particle drops to on bottom plate 1, the sand of big granule is downthehole under self gravity effect, the one end that 4 was kept away from to the filter screen 3 drops, the filter screen 3 rocks and can make the sand of staple bolt disperse, and then can improve the screening efficiency of sand, filter screen 3 rocks simultaneously and drives baffle 5 and driving lever 6 and rocks, driving lever 6 is swept the sand of discharge gate 13, firstly prevent that the sand from blockking up at this place, influence the unloading, driving lever 6 can scatter the sand of big crowd moreover, be favorable to improving the screening efficiency of filter screen 3.
Along with sand drops to filter screen 3 from discharge gate 13, filter screen 3, baffle 5, driving lever 6 move down under the gravity action of sand, compression spring 11, because feeding storehouse 4 is motionless, baffle 5 moves down and makes discharge gate 13 diminish, reduce the ejection of compact speed of discharge gate 13 promptly, in order to prevent that the sand on the filter screen 3 is too much, the screening efficiency of filter screen 3 is limited, too much sand can increase the granule sand and wrap up in by the big granule sand, keep away from the probability that one end that feeding storehouse 4 was dropped from filter screen 3, therefore, control the size of discharge gate 13 according to the sand volume that remains on the filter screen 3, and then ensure that filter screen 3 is in the preferred operating condition, be favorable to guaranteeing the work efficiency of filter screen 3.
When the meshes of the filter screen 3 are blocked more, the filtering efficiency of the filter screen 3 is seriously reduced, so that more sand is accumulated on the filter screen 3, the filter screen 3 continuously moves downwards, the pressure sensor 12 is extruded, the pressure sensor 12 sends an electric signal to the data processor, the data processor sends an electric signal to the motor 21, the motor 21 stops working, a worker overhauls the filter screen 3 in time, and the occurrence probability of reworking is reduced.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. 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. Fine sand sieving mechanism, including bottom plate (1), its characterized in that: the utility model discloses a filter screen, including bottom plate (1), filter screen (3) top fixed mounting, baffle (5) one side slidable mounting have feeding storehouse (4), bottom plate (1) top symmetry fixed mounting has two mount (9), mount (9) top fixed mounting has spring (11), spring (11) top fixed mounting has lug (8), lug (8) top slidable mounting has recess board (7), recess board (7) top fixed mounting is in filter screen (3) bottom.
2. A fine sand screening apparatus as claimed in claim 1, wherein: the shaking mechanism (2) comprises a motor (21), the bottom of the motor (21) is fixedly arranged at the top of the bottom plate (1), a rotary table (22) is fixedly arranged at the output end of the motor (21), and a linkage shaft (23) is rotatably arranged at the top of the rotary table (22) through a cylindrical rod.
3. A fine sand screening apparatus as claimed in claim 2, wherein: the top of the filter screen (3) is fixedly provided with a linkage column (14), the linkage shaft (23) is movably connected with the linkage column (14), and the linkage column (14) penetrates through the linkage shaft (23).
4. A fine sand screening apparatus as claimed in claim 1, wherein: the bottom of the baffle (5) is fixedly arranged at the top of the filter screen (3) through a cylindrical rod, a supporting frame is fixedly arranged between the outer side of the feeding bin (4) and the bottom plate (1), one side of the feeding bin (4) close to the baffle (5) is penetrated and provided with a discharge hole (13), and the discharge hole (13) is matched with the baffle (5).
5. A fine sand screening apparatus as claimed in claim 4, wherein: a plurality of deflector rods (6) are fixedly arranged at the bottom of the baffle plate (5), the deflector rods (6) are L-shaped, and one end, far away from the baffle plate (5), of each deflector rod (6) is movably arranged inside the discharge hole (13).
6. A fine sand screening apparatus as claimed in claim 1, wherein: the middle part of the fixing frame (9) is penetrated and slidably provided with a plug column (10), the top of the plug column (10) is fixedly arranged at the bottom of the convex block (8), and the spring (11) is movably sleeved on the periphery of the plug column (10).
7. A fine sand screening apparatus as claimed in claim 1, wherein: one of the fixing frames (9) is fixedly provided with a pressure sensor (12) at the top, and the pressure sensor (12) is electrically connected with a motor (21).
8. A fine sand screening apparatus as claimed in claim 1, wherein: the bottom plate (1) and the filter screen (3) are obliquely arranged, and one end close to the feeding bin (4) is higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030208.9U CN220969818U (en) | 2023-04-25 | 2023-04-25 | Fine sand screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030208.9U CN220969818U (en) | 2023-04-25 | 2023-04-25 | Fine sand screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220969818U true CN220969818U (en) | 2024-05-17 |
Family
ID=91054225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321030208.9U Active CN220969818U (en) | 2023-04-25 | 2023-04-25 | Fine sand screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220969818U (en) |
-
2023
- 2023-04-25 CN CN202321030208.9U patent/CN220969818U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: Room 313-1245, 3rd Floor, Shanshui Building, No. 3 Gulou East Street, Miyun District, Beijing, 101500 (Central Office Area of Yunchuanggu Economic Development Center) Patentee after: Beijing Jincheng Urban Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 308 Handan Road, Anlu City, Xiaogan City, Hubei Province, 432600 Patentee before: Gao Hongxia Country or region before: China |