CN213943849U - Screening sand device for building engineering - Google Patents
Screening sand device for building engineering Download PDFInfo
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- CN213943849U CN213943849U CN202021443033.0U CN202021443033U CN213943849U CN 213943849 U CN213943849 U CN 213943849U CN 202021443033 U CN202021443033 U CN 202021443033U CN 213943849 U CN213943849 U CN 213943849U
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Abstract
The utility model relates to a building engineering technical field specifically is a screening sand device for building engineering, including screening sand box, the inside fixedly connected with support frame of screening sand box, the inside swing joint of support frame have the screen cloth, the inside swing joint of screening sand box have the lead screw, the surface swing joint of lead screw have the scraper blade, scraper blade swing joint in the top of screen cloth, one side fixedly connected with connecting axle of lead screw. The utility model has the advantages that: through setting up the connecting plate, connecting plate fixed connection is in one side of screening sandbox, when screening sand, open the second motor, the pivot drives the second connecting rod and rotates, the one end of first connecting rod and the contact of second connecting rod rotates along with the second connecting rod, and the other end of first connecting rod drives the connecting plate and swings, two arc-shaped rotating wheels of bottom fixedly connected with of screening sandbox, and then drive the top of screening sandbox at the bottom plate and swing, can make the sand pass the screen cloth fast, improve screening sand efficiency.
Description
Technical Field
The utility model relates to a building engineering technical field, especially a screening sand device for building engineering.
Background
The building engineering means the engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of the lines, pipelines and equipment matched with them, in which the sand is an essential material in the building engineering, and before the sand is used, the sand is screened to remove the large-grain sand and some impurities in the sand, so that the purity of the material is raised, the quality of the building engineering can be increased, and a sand screening device for building engineering can be used.
The existing sand screening device for construction engineering has the following defects:
1. after the existing sand screening device for the building engineering is used for a long time, if the cleaning is not timely, more impurities are easily accumulated on the top of the screen, so that the screen is blocked;
2. the sand screening device for the existing building engineering directly enables sand to pass through the screen mesh for sand screening, so that the sand cannot rapidly pass through the screen mesh, and the sand screening efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a screening sand device for building engineering, solved the problem that proposes in the above-mentioned background art.
The purpose of the utility model is realized through the following technical scheme: a sand screening device for constructional engineering comprises a sand screening box, wherein a supporting frame is fixedly connected inside the sand screening box, and a screen is movably connected inside the supporting frame;
the screening device comprises a screening sand box, a screen cloth, a connecting shaft, a connecting gear, a transmission chain and a first motor, wherein a screw rod is movably connected inside the screening sand box, a scraping plate is movably connected to the outer surface of the screw rod, the scraping plate is movably connected to the top of the screen cloth, one side of the screw rod is fixedly connected with the connecting shaft, the outer surface of the connecting shaft is fixedly connected with the connecting gear, the outer surface of the connecting gear is movably connected with the transmission chain, and one side of the connecting shaft is fixedly connected with the first motor;
the bottom of the sand screening box is fixedly connected with a rotating wheel, the interior of the rotating wheel is movably connected with a connecting column, and the end part of the connecting column is fixedly connected with a positioning plate;
one side fixedly connected with connecting plate of sieve sandbox, one side swing joint of connecting plate have first connecting rod, one side swing joint of first connecting rod have the second connecting rod, the inside fixedly connected with pivot of second connecting rod, one side fixedly connected with second motor of pivot.
Optionally, the top of the sand sieving box is provided with a feed inlet, the top of the sand sieving box close to one side of the first motor is fixedly connected with a feed box, and the feed box is located at the top of the feed inlet.
Optionally, one side fixedly connected with supporting seat of screening sand case, first motor fixed connection in the top of supporting seat.
Optionally, the inside of support frame seted up the mounting groove, screen cloth swing joint in the inside of mounting groove, support frame and screen cloth be the slope setting, the support frame be close to the height that highly is greater than the opposite side of one side of first motor.
Optionally, the number of the screw rods is two, one side of each of the two screw rods is fixedly connected with a connecting shaft, the outer surface of each of the two connecting shafts is fixedly connected with a connecting gear, and the two connecting gears are movably connected through a transmission chain.
Optionally, box doors are arranged on two sides of the sand screening box, and a pull ring is fixedly connected to one side of each box door.
Optionally, the bottom of locating plate fixedly connected with bottom plate, bottom plate swing joint in the bottom of runner, the bottom fixedly connected with support column of bottom plate, the bottom of screening sandbox seted up the discharge gate, the bottom fixedly connected with discharging pipe of screening sandbox, the discharging pipe be located the bottom of discharge gate.
Optionally, an inclined plate is fixedly connected inside the sand screening box, and the inclined plate is located at the bottom of the screen.
Optionally, the shape of the rotating wheels is arc-shaped, the number of the rotating wheels is two, and the two rotating wheels are symmetrical about the center line of the sand screening box.
The utility model has the advantages of it is following:
1. this screening sand device for building engineering, through setting up the scraper blade, scraper blade swing joint is in the top of screen cloth, two screw holes have been seted up to the inside of scraper blade, lead screw swing joint is in the inside of screw hole, open first motor, connect gear revolve, make two connection gear revolve through the driving chain, and then make two lead screws rotate in step, make the scraper blade remove at the top of screen cloth, rotate just reversing through first motor, drive the top reciprocating motion of scraper blade at the screen cloth, promote the sand at screen cloth top, push away the sand, push away great granule or impurity simultaneously and push away the both ends of screen cloth, the impurity that reduces the screen cloth top piles up the condition, reduce the jam.
2. This screening sand device for building engineering, through setting up the connecting plate, connecting plate fixed connection is in one side of screening sand case, when screening sand, open the second motor, the pivot drives the second connecting rod and rotates, the one end of first connecting rod and second connecting rod contact rotates along with the second connecting rod, and the other end of first connecting rod drives the connecting plate and swings, two arc-shaped runner of bottom fixedly connected with of screening sand case, and then drive the screening sand case and swing at the top of bottom plate, can make the sand pass the screen cloth fast, improve screening sand efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the sand screening box of the present invention;
FIG. 3 is a schematic structural view of the connecting plate of the present invention;
FIG. 4 is a schematic structural view of the connecting gear of the present invention;
fig. 5 is a schematic structural view of the scraper of the present invention.
In the figure: 1-a sand screening box, 2-a support frame, 3-a screen, 4-a screw rod, 5-a scraper, 6-a connecting shaft, 7-a connecting gear, 8-a transmission chain, 9-a first motor, 10-a rotating wheel, 11-a connecting column, 12-a positioning plate, 13-a connecting plate, 14-a first connecting rod, 15-a second connecting rod, 16-a rotating shaft, 17-a second motor, 18-a feeding box, 19-a box body door and 20-a bottom plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-5, a sand sieving device for construction engineering comprises a sand sieving box 1, a supporting frame 2 fixedly connected to the inside of the sand sieving box 1, a screen 3 movably connected to the inside of the supporting frame 2, a lead screw 4 movably connected to the inside of the sand sieving box 1, a scraping plate 5 movably connected to the outer surface of the lead screw 4, the scraping plate 5 movably connected to the top of the screen 3, a connecting shaft 6 fixedly connected to one side of the lead screw 4, a connecting gear 7 fixedly connected to the outer surface of the connecting shaft 6, a transmission chain 8 movably connected to the outer surface of the connecting gear 7, a first motor 9 fixedly connected to one side of the connecting shaft 6, a rotating wheel 10 fixedly connected to the bottom of the sand sieving box 1, a connecting column 11 movably connected to the inside of the rotating wheel 10, a positioning plate 12 fixedly connected to the end of the connecting column 11, a connecting plate 13 fixedly connected to one side of the sand sieving box 1, and a first connecting rod 14 movably connected to one side of the connecting plate 13, one side of the first connecting rod 14 is movably connected with a second connecting rod 15, the inside of the second connecting rod 15 is fixedly connected with a rotating shaft 16, and one side of the rotating shaft 16 is fixedly connected with a second motor 17.
As an optional technical solution of the utility model:
the feed inlet has been seted up at the top of screening sandbox 1, and top fixedly connected with feeding case 18 that screening sandbox 1 is close to first motor 9 one side, and feeding case 18 is located the top of feed inlet, makes the sand get into the inside of screening sandbox 1 through the feed inlet, sieves sand.
As an optional technical solution of the utility model:
one side fixedly connected with supporting seat of screening sandbox 1, first motor 9 fixed connection supports first motor 9 at the top of supporting seat, and the top of supporting seat is the slope, makes first motor 9 be the slope, with lead screw 4 looks adaptation.
As an optional technical solution of the utility model:
the mounting groove has been seted up to the inside of support frame 2, 3 swing joint of screen cloth are in the inside of mounting groove, be convenient for change the screen cloth of different net sizes, support frame 2 and screen cloth 3 are the slope setting, lead screw 4 also sets up for the slope, the central axis of lead screw 4 is parallel with the central line of support frame 2, the height that highly is greater than the opposite side of one side that support frame 2 is close to first motor 9 makes the sand at screen cloth 3 top disperse more for the speed that the sand passes through screen cloth 3.
As an optional technical solution of the utility model:
the quantity of lead screw 4 is two, and the equal fixedly connected with connecting axle 6 in one side of two lead screws 4, the equal fixedly connected with connecting gear 7 of surface of two connecting axles 6, two connecting gear 7 pass through drive chain 8 swing joint, and when one connecting gear 7 rotated, make two connecting gear 7 synchronous rotations through drive chain 8, make the slew velocity of two lead screws 4 the same, make scraper blade 5 remove steadily.
As an optional technical solution of the utility model:
the both sides of screening sand case 1 all are provided with box door 19, and box door 19 can be opened to one side fixedly connected with pull ring of box door 19, pulling pull ring, clear away the impurity at screen cloth 3 top.
As an optional technical solution of the utility model:
the bottom fixedly connected with bottom plate 20 of locating plate 12, bottom plate 20 swing joint is in the bottom of runner 10, and the bottom fixedly connected with support column of bottom plate 20 has seted up the discharge gate in the bottom of screening sandbox 1, and the bottom fixedly connected with discharging pipe of screening sandbox 1, the discharging pipe are located the bottom of discharge gate, are convenient for make the sand that sieves pass through the discharging pipe and flow.
As an optional technical solution of the utility model:
the inside fixedly connected with swash plate of screening sandbox 1, the swash plate is located the bottom of screen cloth 3, has the effect of water conservancy diversion to the sand that screen cloth 3 sieved, avoids more sand to pile up in the inside of screening sandbox 1.
As an optional technical solution of the utility model:
the shape of runner 10 is the arc, and the quantity of runner 10 is two, and two runners 10 are symmetrical about the central line of screening sandbox 1, make screening sandbox 1 swing through the swing of runner 10, improve screening sand efficiency.
The working process of the utility model is as follows: the sand enters the inside of the sand screening box 1 through the feeding box 18 by using a pump body, the sand falls to the top of the screen cloth 3 to realize the purpose of screening the sand, the scraper 5 is movably connected to the top of the screen cloth 3, two threaded holes are formed in the scraper 5, the screw rods 4 are movably connected to the inside of the threaded holes, the first motor 9 is turned on, the connecting gear 7 rotates, the two connecting gears 7 rotate through the transmission chain 8, so that the two screw rods 4 synchronously rotate, the scraper 5 moves on the top of the screen cloth 3, the scraper 5 is driven to reciprocate on the top of the screen cloth 3 through the forward and reverse rotation of the first motor 9, the sand at the top of the screen cloth 3 is pushed to be scattered, meanwhile, larger particles or impurities are pushed to the two ends of the screen cloth 3, the impurity accumulation condition at the top of the screen cloth 3 is reduced, the blockage is reduced, the connecting plate 13 is fixedly connected to one side, the second motor 17 is turned on, the rotating shaft 16 drives the second connecting rod 15 to rotate, one end of the first connecting rod 14, which is in contact with the second connecting rod 15, rotates along with the second connecting rod 15, the other end of the first connecting rod 14 drives the connecting plate 13 to swing, two arc-shaped rotating wheels are fixedly connected to the bottom of the sand screening box 1, the sand screening box 1 is further driven to swing at the top of the bottom plate 20, sand can rapidly penetrate through a screen mesh, the sand screening efficiency is improved, the rotating wheels 10 are movably connected with the positioning plate 12 through the connecting columns 11, the sand screening box 1 is positioned through the connecting columns 11 during swinging, the movement is more stable, the sand flows out through a discharge pipe at the bottom of the sand screening box 1 after being screened, after the sand is used, the two box body doors 19 are respectively opened, impurities at the top of the screen mesh 3 can be removed, residual sand in the sand screening box 1 can also be removed, the interior of the sand screening box 1 is cleaned, be convenient for use next time, the mounting groove has been seted up to the inside of support frame 2, and screen cloth 3 swing joint can take out screen cloth 3 in the inside of mounting groove, changes the screen cloth of different net sizes, and the practicality is good.
To sum up, when the sand screening device for the building engineering is used, the scraper 5 is movably connected to the top of the screen 3 through the scraper 5, two threaded holes are formed in the scraper 5, the screw rods 4 are movably connected to the inner portions of the threaded holes, the first motor 9 is started, the connecting gears 7 rotate, the two connecting gears 7 rotate through the transmission chain 8, the two screw rods 4 synchronously rotate, the scraper 5 moves on the top of the screen 3, the scraper 5 is driven to reciprocate on the top of the screen 3 through the forward and reverse rotation of the first motor 9, sand on the top of the screen 3 is pushed, the sand is pushed to be scattered, larger particles or impurities are pushed to two ends of the screen 3, the impurity accumulation condition on the top of the screen 3 is reduced, and blockage is reduced; through setting up connecting plate 13, connecting plate 13 fixed connection is in one side of screening sandbox 1, when sifting sand, open second motor 17, pivot 16 drives second connecting rod 15 and rotates, the one end of first connecting rod 14 and the 15 contact of second connecting rod rotates along with second connecting rod 15, and the other end of first connecting rod 14 drives connecting plate 13 and swings, two arc-shaped rotating wheels of bottom fixedly connected with of screening sandbox 1, and then drive screening sandbox 1 and swing at the top of bottom plate 20, can make the sand pass the screen cloth fast, improve screening sand efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a screening sand device for building engineering which characterized in that: the screening sand box comprises a screening sand box (1), a support frame (2) is fixedly connected to the inside of the screening sand box (1), a screen (3) is movably connected to the inside of the support frame (2), a lead screw (4) is movably connected to the inside of the screening sand box (1), a scraper (5) is movably connected to the outer surface of the lead screw (4), the scraper (5) is movably connected to the top of the screen (3), a connecting shaft (6) is fixedly connected to one side of the lead screw (4), a connecting gear (7) is fixedly connected to the outer surface of the connecting shaft (6), a transmission chain (8) is movably connected to the outer surface of the connecting gear (7), and a first motor (9) is fixedly connected to one side of the connecting shaft (6);
the bottom of the sand screening box (1) is fixedly connected with a rotating wheel (10), the inside of the rotating wheel (10) is movably connected with a connecting column (11), and the end part of the connecting column (11) is fixedly connected with a positioning plate (12);
one side fixedly connected with connecting plate (13) of screening sandbox (1), one side swing joint of connecting plate (13) have first connecting rod (14), one side swing joint of first connecting rod (14) have second connecting rod (15), the inside fixedly connected with pivot (16) of second connecting rod (15), one side fixedly connected with second motor (17) of pivot (16).
2. The sand screening device for construction engineering according to claim 1, wherein: the top of screening sand case (1) seted up the feed inlet, screening sand case (1) be close to top fixedly connected with feeding case (18) of first motor (9) one side, feeding case (18) be located the top of feed inlet.
3. The sand screening device for construction engineering according to claim 1, wherein: one side fixedly connected with supporting seat of screening sandbox (1), first motor (9) fixed connection in the top of supporting seat.
4. The sand screening device for construction engineering according to claim 1, wherein: the inside of support frame (2) seted up the mounting groove, screen cloth (3) swing joint in the inside of mounting groove, support frame (2) and screen cloth (3) be the slope setting, support frame (2) be close to the height that highly is greater than the opposite side of one side of first motor (9).
5. The sand screening device for construction engineering according to claim 1, wherein: the quantity of lead screw (4) be two, two equal fixedly connected with connecting axle (6) in one side of lead screw (4), two the equal fixedly connected with connecting gear (7) of surface of connecting axle (6), two connecting gear (7) pass through driving chain (8) swing joint.
6. The sand screening device for construction engineering according to claim 1, wherein: the sand screening box is characterized in that box body doors (19) are arranged on two sides of the sand screening box (1), and pull rings are fixedly connected to one sides of the box body doors (19).
7. The sand screening device for construction engineering according to claim 1, wherein: the bottom fixedly connected with bottom plate (20) of locating plate (12), bottom plate (20) swing joint in the bottom of runner (10), the bottom fixedly connected with support column of bottom plate (20), the bottom of sieve sandbox (1) seted up the discharge gate, the bottom fixedly connected with discharging pipe of sieve sandbox (1), the discharging pipe be located the bottom of discharge gate.
8. The sand screening device for construction engineering according to claim 1, wherein: the inside fixedly connected with swash plate of screening sand case (1), the swash plate be located the bottom of screen cloth (3).
9. The sand screening device for construction engineering according to claim 1, wherein: the sand screening box is characterized in that the rotating wheels (10) are arc-shaped, the number of the rotating wheels (10) is two, and the two rotating wheels (10) are symmetrical about the center line of the sand screening box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443033.0U CN213943849U (en) | 2020-07-21 | 2020-07-21 | Screening sand device for building engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443033.0U CN213943849U (en) | 2020-07-21 | 2020-07-21 | Screening sand device for building engineering |
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| Publication Number | Publication Date |
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| CN213943849U true CN213943849U (en) | 2021-08-13 |
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| CN202021443033.0U Active CN213943849U (en) | 2020-07-21 | 2020-07-21 | Screening sand device for building engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220197A (en) * | 2021-11-17 | 2022-03-22 | 南京财盟科技有限责任公司 | Financial document unified management system and method |
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2020
- 2020-07-21 CN CN202021443033.0U patent/CN213943849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220197A (en) * | 2021-11-17 | 2022-03-22 | 南京财盟科技有限责任公司 | Financial document unified management system and method |
| CN114220197B (en) * | 2021-11-17 | 2024-03-19 | 南京财盟科技有限责任公司 | Unified management system and method for financial documents |
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