CN219943547U - High-efficient sand screening device - Google Patents
High-efficient sand screening device Download PDFInfo
- Publication number
- CN219943547U CN219943547U CN202320458523.5U CN202320458523U CN219943547U CN 219943547 U CN219943547 U CN 219943547U CN 202320458523 U CN202320458523 U CN 202320458523U CN 219943547 U CN219943547 U CN 219943547U
- Authority
- CN
- China
- Prior art keywords
- screening
- sand
- fixedly connected
- screening device
- casing
- 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.)
- Active
Links
- 238000012216 screening Methods 0.000 title claims abstract description 98
- 239000004576 sand Substances 0.000 title claims abstract description 64
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 10
- 238000010168 coupling process Methods 0.000 abstract description 10
- 238000005859 coupling reaction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a high-efficient sand screening device, includes the casing, the inside lower right side rigid coupling of casing has nitrogen spring, nitrogen spring's one end and support frame looks rigid coupling, the top of support frame is provided with high-efficient sand screening device, the inside below of casing is provided with auxiliary device, the sand inlet has been seted up on the top of casing. Through the cooperation between electric putter, the rack, straight-tooth gear and the riser, switch on electric putter's external power supply for electric putter's output promotes the rack and moves right, and the rack can make the straight-tooth gear slowly clockwise turn, and the straight-tooth gear passes through the riser and drives first screening board and second screening board slope simultaneously, stops after reaching appointed inclination, makes the in-process at the screening, and coarse gravel rolls down along screening board's upper surface slant, does not need manual clearance, thereby has guaranteed when the clearance, and screening sand work can normally go on, has saved the time, has improved the efficiency of screening sand.
Description
Technical Field
The utility model relates to the technical field of sand screening in constructional engineering, in particular to a high-efficiency sand screening device.
Background
In the process of construction engineering, a large amount of sand is needed, and the sand needs to be controlled in a certain size range for use, so that a sand screening device is needed.
For example, the high-efficiency sand screening device with the authorized bulletin number of CN208786895U, although the file can finely classify sand particles in different ranges, when the unqualified sand particles on the upper screen are too much, the constructor can conveniently take down and tilt the sand screening device, the working strength of the constructor is reduced, and the sand screening efficiency is improved.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a high-efficiency sand screening device, which can enable coarse sand to roll downwards along the upper surface of a screening plate while screening sand by adjusting the inclination angle of the screening plate, so that the coarse sand can be screened while cleaning the coarse sand.
The utility model solves the technical problems by adopting the technical scheme that: the efficient sand screening device comprises a machine shell, wherein a nitrogen spring is fixedly connected to the right lower side of the interior of the machine shell, one end of the nitrogen spring is fixedly connected with a supporting frame, the top end of the supporting frame is provided with the efficient sand screening device, an auxiliary device is arranged below the interior of the machine shell, and a sand inlet is formed in the top end of the machine shell.
For further perfection, the high-efficient sand screening device comprises an electric push rod, one end of the electric push rod is fixedly connected with the support frame, a rack is fixedly connected with the output end of the electric push rod, the outer wall of the rack is meshed with the spur gear, the rear end of the spur gear is rotationally connected with the support frame through a rotating shaft, and a vertical plate is fixedly connected with the front end of the spur gear.
Further perfecting, the middle of the rear end of the vertical plate is fixedly connected with a first screening plate, and the outer wall of the first screening plate is in sliding connection with the shell.
Further perfecting, the rear end top rigid coupling of riser has the second screening board, the outer wall and the casing sliding connection of second screening board.
Further perfecting, the front end of the outer wall of the shell is provided with an organic door, and the middle of the interior of the shell is fixedly connected with a discharging sloping plate.
Further perfecting, auxiliary device includes the motor, the outer wall of motor passes through support and casing looks rigid coupling, the output rigid coupling of motor has the cam, the outer wall and the gyro wheel of cam closely laminate, the outer wall and the support frame rotation of gyro wheel are connected through the pivot.
The beneficial effects of the utility model are as follows: according to the utility model, through the cooperation between the electric push rod, the rack, the straight gear and the vertical plate, an external power supply of the electric push rod is connected, so that the output end of the electric push rod pushes the rack to move, the rack can enable the straight gear to slowly rotate clockwise, the straight gear simultaneously drives the first screening plate and the second screening plate to incline through the vertical plate, and the first screening plate and the second screening plate stop after reaching a specified inclination angle, so that coarse sand and gravel roll downwards along the upper surface of the screening plate in the screening process without manual cleaning, and sand screening work can be normally carried out while cleaning, time is saved, and sand screening efficiency is improved;
through the cooperation between motor, cam and the gyro wheel, switch on the external power supply of motor for the output of motor drives the cam rotation, and the cam can promote the gyro wheel and remove right after current position rotation degree, and the gyro wheel drives the support frame and removes, and compress nitrogen spring, the support frame passes through high-efficient screening sand device and drives first screening board and second screening board and remove right, along with the continuation rotation of cam, do not exert right power to the gyro wheel, nitrogen spring kick-backs this moment, make the support frame remove left, thereby realize rocking of first screening board and second screening board, because the cam rotates the round and can make screening board rock about twice, reduced the rotation number of turns of motor, thereby prolonged the life of motor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front plan view of the interconnect structure of FIG. 1;
FIG. 3 is an enlarged perspective view of the connection of the riser, first screening plate and second screening plate of FIG. 2;
fig. 4 is a schematic diagram of a connection structure at a in fig. 2.
Reference numerals illustrate: 1. the sand screening machine comprises a shell, 2, a sand inlet, 3, a discharge inclined plate, 4, a high-efficiency sand screening device, 401, an electric push rod, 402, a rack, 403, a straight gear, 404, a vertical plate, 5, an auxiliary device, 501, a motor, 502, a cam, 503, a roller, 5A1, a sheave, 6, a first screening plate, 7, a second screening plate, 8, a supporting frame, 9, a nitrogen spring, 10 and a door.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-4, in this embodiment: the utility model provides a high-efficient sand screening device, including casing 1, casing 1's inside lower right side rigid coupling has nitrogen spring 9, and nitrogen spring 9's model is selected according to the in-service use demand, satisfies the work demand can, nitrogen spring 9's one end and support frame 8 looks rigid coupling, and support frame 8 can compress nitrogen spring 9 when moving right, and support frame 8's top is provided with high-efficient sand screening device 4, and casing 1's inside below is provided with auxiliary device 5, and sand inlet 2 has been seted up on casing 1's top, and sand gets into the device through sand inlet 2.
The efficient sand screening device 4 comprises an electric push rod 401, a rack 402, a spur gear 403 and a vertical plate 404, wherein one end of the electric push rod 401 is fixedly connected with the support frame 8, the type of the electric push rod 401 is selected according to actual use requirements, the working requirements are met, the rack 402 is fixedly connected with the output end of the electric push rod 401, the output end of the electric push rod 401 pushes the rack 402 to move left and right, the outer wall of the rack 402 is in meshed connection with the spur gear 403, the rack 402 can enable the spur gear 403 to rotate, the rear end of the spur gear 403 is in rotary connection with the support frame 8 through a rotary shaft, the vertical plate 404 is fixedly connected with the front end of the spur gear 403, and the spur gear 403 drives the vertical plate 404 to rotate;
the external power supply of electric putter 401 is put through for electric putter 401's output promotes rack 402 and removes, and rack 402 can make straight-tooth gear 403 slowly clockwise turn, and straight-tooth gear 403 drives first screening board 6 and the slope of second screening board 7 simultaneously through riser 404, stops after reaching appointed inclination, makes the in-process of screening, and coarse gravel rolls down along screening board's upper surface slant, does not need manual clearance, thereby has guaranteed when the clearance, and screening sand work can normally go on, has saved the time, has improved the efficiency of screening sand.
The rigid coupling has first screening board 6 in the middle of the rear end of riser 404, riser 404 drives first screening board 6 and rotates, the outer wall and the casing 1 sliding connection of first screening board 6, the rear end top rigid coupling of riser 404 has second screening board 7, riser 404 drives second screening board 7 and rotates, the outer wall and the casing 1 sliding connection of second screening board 7, the gate 10 is installed to the outer wall front end of casing 1, repair the part of inside through gate 10, the rigid coupling has ejection of compact swash plate 3 in the middle of the inside of casing 1, the sand of accomplishing the screening drops on ejection of compact swash plate 3, discharging device.
The auxiliary device 5 comprises a motor 501, a cam 502 and a roller 503, wherein the outer wall of the motor 501 is fixedly connected with the casing 1 through a bracket, the model of the motor 501 is selected according to actual use requirements, the working requirements are met, the output end of the motor 501 is fixedly connected with the cam 502, the output end of the motor 501 drives the cam 502 to rotate, the outer wall of the cam 502 is tightly attached to the roller 503, the roller 503 is pushed to move rightwards when the cam 502 rotates, the outer wall of the roller 503 is rotationally connected with the supporting frame 8 through a rotating shaft, and the roller 503 drives the supporting frame 8 to move.
Working principle:
when the efficient sand screening device is used, firstly, the external power supply of the electric push rod 401 is connected, so that the output end of the electric push rod 401 pushes the rack 402 to move, the rack 402 can enable the spur gear 403 to slowly rotate clockwise, the spur gear 403 simultaneously drives the first screening plate 6 and the second screening plate 7 to incline through the vertical plate 404, and then the inclined first screening plate and the second screening plate 7 stop after reaching a designated inclined angle, so that coarse sand rolls downwards obliquely along the upper surface of the screening plate in the screening process, manual cleaning is not needed, the sand screening work can be normally performed while cleaning is ensured, the time is saved, the sand screening efficiency is improved, sand can be poured onto the second screening plate 7 through the sand inlet 2, the sand can slowly move downwards obliquely because the second screening plate 7 is inclined, the external power supply of the motor 501 is connected, the output end of the motor 501 drives the cam 502 to rotate, after the cam 502 rotates 90 degrees at the current position, the roller 503 is pushed to move rightwards, the roller 503 drives the supporting frame 8 to move and compresses the nitrogen spring 9, the supporting frame 8 drives the first screening plate 6 and the second screening plate 7 to move rightwards through the efficient sand screening device 4, along with the continuous rotation of the cam 502, no right force is applied to the roller 503, at the moment, the nitrogen spring 9 rebounds, so that the supporting frame 8 moves leftwards, the shaking of the first screening plate 6 and the second screening plate 7 is realized, as the cam 502 rotates once to shake the screening plate leftwards and rightwards twice, the rotation number of the motor 501 is reduced, the service life of the motor 501 is prolonged, sand can move downwards obliquely when the first screening plate 6 and the second screening plate 7 shake, and fine sand can fall on the discharging inclined plate 3 through the first screening plate 6 and the second screening plate 7, the sand is screened, and the device is used.
Example 2:
referring to fig. 1-4, in this embodiment: the high-efficiency sand screening device is characterized in that an auxiliary device 5 is further arranged at the bottom end of a supporting frame 8, the auxiliary device 5 comprises a grooved wheel 5A1, the outer wall of the grooved wheel 5A1 is rotationally connected with the supporting frame 8 through a rotating shaft, the grooved wheel 5A1 can roll along a sliding rail at the bottom end of a shell 1 in the process of moving the supporting frame 8 left and right, and the outer wall of the grooved wheel 5A1 is in rolling connection with the shell 1;
through installing sheave 5A1 in the bottom of support frame 8 for support frame 8 is controlling the removal, can make sheave 5A1 rotate, thereby changes the sliding friction who receives when rocking into rolling friction, makes to rock more steadily, and the wearing and tearing are less.
Working principle:
when the device works in this embodiment, the grooved wheel 5A1 is installed at the bottom end of the supporting frame 8, so that the supporting frame 8 moves left and right, the grooved wheel 5A1 can rotate, sliding friction received during shaking is changed into rolling friction, shaking is stable, abrasion is less, and the device is used.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a high-efficient sand screening device, includes casing (1), characterized by: the sand screening device is characterized in that a nitrogen spring (9) is fixedly connected to the right lower portion of the inner portion of the shell (1), one end of the nitrogen spring (9) is fixedly connected with a supporting frame (8), a high-efficiency sand screening device (4) is arranged at the top end of the supporting frame (8), an auxiliary device (5) is arranged below the inner portion of the shell (1), and a sand inlet (2) is formed in the top end of the shell (1).
2. The efficient sand screening device according to claim 1, wherein: the efficient sand screening device (4) comprises an electric push rod (401), one end of the electric push rod (401) is fixedly connected with a supporting frame (8), a rack (402) is fixedly connected with the output end of the electric push rod (401), the outer wall of the rack (402) is meshed with a spur gear (403), the rear end of the spur gear (403) is rotatably connected with the supporting frame (8) through a rotating shaft, and a vertical plate (404) is fixedly connected with the front end of the spur gear (403).
3. The efficient sand screening device according to claim 2, characterized in that: the middle of the rear end of the vertical plate (404) is fixedly connected with a first screening plate (6), and the outer wall of the first screening plate (6) is in sliding connection with the machine shell (1).
4. The efficient sand screening device according to claim 2, characterized in that: the upper part of the rear end of the vertical plate (404) is fixedly connected with a second screening plate (7), and the outer wall of the second screening plate (7) is in sliding connection with the machine shell (1).
5. The efficient sand screening device according to claim 1, wherein: the front end of the outer wall of the shell (1) is provided with an organic door (10), and the middle of the interior of the shell (1) is fixedly connected with a discharging inclined plate (3).
6. The efficient sand screening device according to claim 1, wherein: the auxiliary device (5) comprises a motor (501), the outer wall of the motor (501) is fixedly connected with the casing (1) through a bracket, a cam (502) is fixedly connected with the output end of the motor (501), the outer wall of the cam (502) is tightly attached to the roller (503), and the outer wall of the roller (503) is rotationally connected with the supporting frame (8) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458523.5U CN219943547U (en) | 2023-03-13 | 2023-03-13 | High-efficient sand screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458523.5U CN219943547U (en) | 2023-03-13 | 2023-03-13 | High-efficient sand screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943547U true CN219943547U (en) | 2023-11-03 |
Family
ID=88556930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320458523.5U Active CN219943547U (en) | 2023-03-13 | 2023-03-13 | High-efficient sand screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943547U (en) |
-
2023
- 2023-03-13 CN CN202320458523.5U patent/CN219943547U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110744398A (en) | Computer metal keyboard shell grinding device | |
| CN113070204B (en) | Fine sand screening installation for building | |
| CN110385335B (en) | Comprehensive treatment device for recycling construction waste | |
| CN117244670A (en) | Efficient and energy-saving gravel crusher for mine production | |
| CN219943547U (en) | High-efficient sand screening device | |
| CN108480094A (en) | A kind of quick paint spraying apparatus for elevator plank | |
| CN114768932A (en) | Porcelain clay refining machine for ceramic production | |
| CN117046873A (en) | Nonferrous metal recovery device with pretreatment function | |
| CN113210041A (en) | Environment-friendly cone crusher and method for crushing materials by using same | |
| CN108339732A (en) | A kind of small-sized laborsaving sand sieving machine | |
| CN116623495A (en) | Secondary stone breaking equipment vehicle for old materials of cement pavement | |
| CN209646702U (en) | A kind of integrated plastic auxiliary agent milling apparatus with crushing function | |
| CN218306977U (en) | Spraying dust device is used in civil engineering construction | |
| CN215656276U (en) | Shale shaker with dust subsides mechanism | |
| CN113786898B (en) | High-efficient powder screening installation that rolls for tombarthite | |
| CN113305009B (en) | Sealed rolling type multi-stage screening machine | |
| CN114798173A (en) | Magnetic separation material distribution equipment for mine mineral materials | |
| CN212040673U (en) | Vertical pair roller sand making machine | |
| CN210497167U (en) | Sand and stone separator with telescopic distance-adjusting discharging mechanism | |
| CN209866659U (en) | Novel sand screening machine | |
| CN220514708U (en) | Wear-resisting steel ball sieving mechanism | |
| CN218924926U (en) | Raw material crushing and rolling device for preparing high-performance exterior wall putty powder | |
| CN112371241A (en) | Dustproof green multistage rubbish crushing apparatus for building | |
| CN112958445A (en) | Gravel and sand screening conveyer that construction used | |
| CN221714399U (en) | Sand making equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |