CN214555181U - Grit sieving mechanism is used in road construction - Google Patents
Grit sieving mechanism is used in road construction Download PDFInfo
- Publication number
- CN214555181U CN214555181U CN202120373296.7U CN202120373296U CN214555181U CN 214555181 U CN214555181 U CN 214555181U CN 202120373296 U CN202120373296 U CN 202120373296U CN 214555181 U CN214555181 U CN 214555181U
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- CN
- China
- Prior art keywords
- connecting rod
- sieve
- plate
- bottom plate
- baffle
- 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.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000007873 sieving Methods 0.000 title claims description 6
- 239000004576 sand Substances 0.000 claims abstract description 24
- 238000012216 screening Methods 0.000 claims abstract description 18
- 239000004575 stone Substances 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sand and stone screening device for road construction, which comprises a bottom plate, a sieve plate is arranged right above the bottom plate, the sieve plate is provided with a plurality of sieve pores, the periphery of the top of the sieve plate is fixedly connected with a surrounding baffle, one side of the surrounding baffle is fixedly provided with a slide block, a motor is turned on by a switch, a belt pulley is driven to rotate by the rotation of the motor, and a turntable at one end of a rotating shaft is further driven to rotate, thereby further enabling the third connecting rod and the fourth connecting rod to pull the enclosure to move up and down, realizing the up and down movement of the sieve plate, accelerating the speed of the sand stone passing through the sieve mesh, improving the screening efficiency, need not artifical screening simultaneously, saved a large amount of manpowers, greatly reduced operating personnel's working strength, set up the collecting vat and be used for collecting the grit through the sieve mesh, pull open the pull baffle and be used for making things convenient for operating personnel to pass through the grit of sieve mesh with the sieve top and discharge the clearance.
Description
Technical Field
The utility model relates to a sieving mechanism specifically is a grit sieving mechanism for road construction.
Background
Sand, which refers to a loose mixture of sand and gravel. Geology refers to mineral or rock particles with the particle size of 0.074-2 mm as sand, and those with the particle size larger than 2mm as gravel or breccia (the difference between the sand and the gravel is that the degree of rounding is different, and the detailed terms of conglomerate and sandstone can be seen). If the crushed stones in the sand are mostly gravel, the sand is called sand gravel. Sandstone is also known as sand in daily life.
The grit is a building material who commonly uses in road construction, at present before using the grit, needs filter the grit, generally relies on the manual work to filter the grit at present, has wasted a large amount of manpowers, has greatly increased operating personnel's working strength.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grit sieving mechanism for road construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a gravel screening device for road construction comprises a base plate, a screen plate is arranged right above the base plate, a plurality of screen holes are formed in the screen plate, a surrounding baffle is fixedly connected to the periphery of the top of the screen plate, a sliding block is fixedly mounted on one side of the surrounding baffle, the sliding block is arranged on a sliding rail in a sliding mode, the sliding rail is fixedly connected to one side of a vertical plate, the vertical plate is fixedly mounted on the top of the base plate, a switch is fixedly mounted on the other side of the vertical plate, one end of a first connecting rod is fixedly mounted on the other side of the surrounding baffle, the other end of the first connecting rod is hinged to one end of a fourth connecting rod, the other end of the fourth connecting rod is hinged to one end of a third connecting rod through a positioning pin, the other end of the third connecting rod is hinged to one end of a second connecting rod, the other end of the second connecting rod is fixedly mounted at an eccentric position on one side of a rotary table, and the rotary table is fixedly mounted at one end of a rotary shaft, the other end fixedly connected with belt pulley of pivot, pivot outside cover is equipped with fixed cover, fixed cover inner wall passes through bearing and pivot outside fixed connection, fixed cover passes through bracing piece fixed mounting at the bottom plate top, bottom plate top fixed mounting has the cushion, there is the motor at the cushion top through bolt fixed mounting, fixedly connected with belt pulley on the output shaft of motor, the belt pulley that pivot one end is connected passes through the belt pulley connection of being connected on belt and the motor output shaft.
As a further aspect of the present invention: enclose fender one side and offer the discharge gate of being connected with discharging pipe one end, be provided with the pull baffle on the discharging pipe.
As a further aspect of the present invention: and a collecting tank is arranged under the sieve plate and is fixedly arranged at the top of the bottom plate.
As a further aspect of the present invention: the rotating shaft and the rotating disc are arranged concentrically.
As a further aspect of the present invention: the switch is electrically connected with the motor through a wire, and the switch is electrically connected with an external power supply through a wire.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sieve holes are used for screening the sand and stone, the motor is used for rotating to drive the belt pulley to rotate, and the rotary disc at one end of the rotating shaft is further driven to rotate, so that the third connecting rod and the fourth connecting rod are further used for pulling the enclosure to move up and down, the sieve plate is moved up and down, the speed of the sand and stone passing through the sieve holes is increased, the screening efficiency is improved, manual screening is not needed, a large amount of manpower is saved, and the working intensity of operators is greatly reduced;
2. set up the collecting vat and be used for collecting the grit through the sieve mesh, pull open the pull baffle and be used for making things convenient for operating personnel to carry out the clearance of discharging through the discharging pipe with the grit of sieve mesh not in the top of the sieve.
Drawings
FIG. 1 is a schematic structural diagram of a sand screening device for road construction.
FIG. 2 is a schematic structural view of a site A of the sand screening device for road construction.
FIG. 3 is a schematic structural diagram of a sieve plate in the sand screening device for road construction.
Shown in the figure: riser 1, slider 2, sieve 3, switch 4, slide rail 5, bottom plate 6, collecting vat 7, cushion 8, motor 9, bracing piece 10, pull baffle 11, head rod 12, pivot 13, fixed cover 14, carousel 15, second connecting rod 16, sieve mesh 17, enclose fender 18, third connecting rod 19, locating pin 20 and fourth connecting rod 21.
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 to 3, in an embodiment of the present invention, a gravel screening device for road construction includes a vertical plate 1, a slider 2, a sieve plate 3, a switch 4, a slide rail 5, a bottom plate 6, a collecting tank 7, a cushion block 8, a motor 9, a support rod 10, a pull baffle 11, a first connecting rod 12, a rotating shaft 13, a fixing sleeve 14, a rotary table 15, a second connecting rod 16, sieve pores 17, a baffle 18, a third connecting rod 19, a positioning pin 20, and a fourth connecting rod 21, wherein the sieve plate 3 is disposed right above the bottom plate 6, a plurality of sieve pores 17 are disposed on the sieve plate 3, a baffle 18 is fixedly connected around the top of the sieve plate 3, the slider 2 is fixedly mounted on one side of the baffle 18, the slider 2 is slidably disposed on the slide rail 5, the slide rail 5 is fixedly connected to one side of the vertical plate 1, the vertical plate 1 is fixedly mounted on the top of the bottom plate 6, the switch 4 is fixedly mounted on the other side of the vertical plate 1, a collecting groove 7 is arranged under the sieve plate 3, the collecting groove 7 is fixedly arranged at the top of the bottom plate 6, a discharge hole connected with one end of a discharge pipe is arranged at one side of the enclosing barrier 18, a drawing baffle plate 11 is arranged on the discharge pipe, one end of a first connecting rod 12 is fixedly arranged at the other side of the enclosing barrier 18, the other end of the first connecting rod 12 is hinged with one end of a fourth connecting rod 21, the other end of the fourth connecting rod 21 is hinged with one end of a third connecting rod 19 through a positioning pin 20, the other end of the third connecting rod 19 is hinged with one end of a second connecting rod 16, the other end of the second connecting rod 16 is fixedly arranged at an eccentric position at one side of a rotary table 15, the rotary table 15 is fixedly arranged at one end of a rotary shaft 13, the rotary shaft 13 and the rotary table 15 are concentrically arranged, a belt pulley is fixedly connected with the other end of the rotary shaft 13, and a fixing sleeve 14 is sleeved outside the rotary shaft 13, fixed cover 14 inner wall passes through bearing and 13 outside fixed connection of pivot, fixed cover 14 passes through bracing piece 10 fixed mounting at 6 tops of bottom plate, 6 top fixed mounting of bottom plate has cushion 8, there is motor 9 at cushion 8 top through bolt fixed mounting, fixedly connected with belt pulley on the output shaft of motor 9, the belt pulley that 13 one ends of pivot are connected passes through the belt pulley connection of being connected on belt and the motor 9 output shaft, switch 4 is connected with motor 9 electricity through the wire, switch 4 is connected with external power supply electricity through the wire.
The utility model discloses a theory of operation is:
when sand needs to be screened, firstly, the sand and stone are poured into the enclosure 18, the sand and stone entering the enclosure 18 further fall on the top of the sieve plate 3, sieve holes 17 are arranged for screening the sand and stone, the switch 4 is used for turning on the motor 9, the motor 9 is used for rotating to drive the belt pulley to rotate, the rotating disc 15 at one end of the rotating shaft 13 is further driven to rotate, thereby further enabling the third connecting rod 19 and the fourth connecting rod 21 to pull the enclosure 18 to move up and down, realizing the up-and-down movement of the sieve plate 3, accelerating the speed of the sand through the sieve pores 17, improving the screening efficiency, need not the manual screening simultaneously, saved a large amount of manpowers, greatly reduced operating personnel's working strength, set up collecting vat 7 and be used for collecting the grit through sieve mesh 17, pull open pull baffle 11 and be used for making things convenient for operating personnel to pass through the discharging pipe with 3 tops of sieve through the grit of sieve mesh 17 and discharge the clearance.
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 (5)
1. The utility model provides a grit sieving mechanism for road construction, includes bottom plate (6), its characterized in that: the sieve plate is characterized in that a sieve plate (3) is arranged right above the bottom plate (6), a plurality of sieve meshes (17) are arranged on the sieve plate (3), a baffle (18) is fixedly connected to the periphery of the top of the sieve plate (3), a slider (2) is fixedly installed on one side of the baffle (18), the slider (2) is arranged on a sliding rail (5) in a sliding manner, the sliding rail (5) is fixedly connected to one side of a vertical plate (1), the vertical plate (1) is fixedly installed on the top of the bottom plate (6), a switch (4) is fixedly installed on the other side of the vertical plate (1), one end of a first connecting rod (12) is fixedly installed on the other side of the baffle (18), the other end of the first connecting rod (12) is hinged to one end of a fourth connecting rod (21), the other end of the fourth connecting rod (21) is hinged to one end of a third connecting rod (19) through a positioning pin (20), and the other end of the third connecting rod (19) is hinged to one end of a second connecting rod (16), the other end fixed mounting of second connecting rod (16) is in the eccentric department in carousel (15) one side, carousel (15) fixed mounting is in the one end of pivot (13), the other end fixedly connected with belt pulley of pivot (13), pivot (13) outside cover is equipped with fixed cover (14), fixed cover (14) inner wall passes through bearing and pivot (13) outside fixed connection, fixed cover (14) are through bracing piece (10) fixed mounting at bottom plate (6) top, bottom plate (6) top fixed mounting has cushion (8), there is motor (9) at cushion (8) top through bolt fixed mounting, fixedly connected with belt pulley on the output shaft of motor (9), the belt pulley that pivot (13) one end is connected passes through the belt pulley connection of being connected on belt and motor (9) output shaft.
2. The sand screening device for road construction according to claim 1, characterized in that: one side of the enclosing baffle (18) is provided with a discharge hole connected with one end of the discharge pipe, and the discharge pipe is provided with a drawing baffle (11).
3. The sand screening device for road construction according to claim 1, characterized in that: a collecting tank (7) is arranged under the sieve plate (3), and the collecting tank (7) is fixedly installed at the top of the bottom plate (6).
4. The sand screening device for road construction according to claim 1, characterized in that: the rotating shaft (13) and the rotating disc (15) are arranged concentrically.
5. The sand screening device for road construction according to claim 1, characterized in that: the switch (4) is electrically connected with the motor (9) through a wire, and the switch (4) is electrically connected with an external power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120373296.7U CN214555181U (en) | 2021-02-08 | 2021-02-08 | Grit sieving mechanism is used in road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120373296.7U CN214555181U (en) | 2021-02-08 | 2021-02-08 | Grit sieving mechanism is used in road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214555181U true CN214555181U (en) | 2021-11-02 |
Family
ID=78350966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120373296.7U Expired - Fee Related CN214555181U (en) | 2021-02-08 | 2021-02-08 | Grit sieving mechanism is used in road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214555181U (en) |
-
2021
- 2021-02-08 CN CN202120373296.7U patent/CN214555181U/en not_active Expired - Fee Related
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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: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |