CN211275478U - Sand screening device for urban construction - Google Patents
Sand screening device for urban construction Download PDFInfo
- Publication number
- CN211275478U CN211275478U CN201922340423.9U CN201922340423U CN211275478U CN 211275478 U CN211275478 U CN 211275478U CN 201922340423 U CN201922340423 U CN 201922340423U CN 211275478 U CN211275478 U CN 211275478U
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- bearing box
- sand
- filter
- screening device
- urban construction
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Abstract
The utility model discloses a sand screening device for urban construction, which comprises a frame, wherein a bearing box is arranged on the upper surface of the frame, an elastic component is arranged outside the bearing box, and a telescopic end of the elastic component extends into the bearing box and is connected with a filter cartridge; bearing box upper surface mounting has a storage section of thick bamboo, the bearing box upper surface runs through and is provided with the hole that leaks sand, bearing box upper surface rotates installs vertical (mixing) shaft, the (mixing) shaft outside is connected with the upper portion scraper blade, the (mixing) shaft bottom stretches into inside just being connected with the elasticity telescopic link of bearing box, the flexible end of elasticity telescopic link is connected with the bottom scraper blade. Has the advantages that: the sand can uniformly enter the filter cylinder and is flatly laid in the filter cylinder, so that the sand can be prevented from being accumulated, and the sand screening effect and efficiency can be improved; adopt the mode of reciprocal lift vibrations from top to bottom to sieve husky, sieve husky effectual, can prevent that debris from blockking up the cartridge filter, guarantee the filter effect.
Description
Technical Field
The utility model relates to a city construction technical field, concretely relates to screening sand device is used in city construction.
Background
In city construction work process, need use the sand washing, in order to prevent that the sand washing inside that uses from mixing with debris such as earth, stone, need use the screening sand device to carry out the edulcoration. However, when the existing sand screening device is used for screening sand, the sand washing can not be flatly paved, the sand screening effect and efficiency are influenced, and the using effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a screening sand device for urban construction in order to solve above-mentioned problem to when solving present screening sand device among the prior art and sifting sand, unable realization washed the tiling of sand, influence screening sand effect and efficiency, the unsatisfactory scheduling technical problem of result of use. The sand can uniformly enter the filter cylinder by the optimized technical scheme in the technical schemes provided by the utility model, and the sand is tiled in the filter cylinder, so that the sand can be prevented from being accumulated, and the sand screening effect and efficiency can be improved; adopt the mode of reciprocating up-and-down to go up and down vibrations to sieve husky, sieve husky effectual, can prevent that debris from blockking up the cartridge filter, guarantee technical effect such as filter effect, see explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a sand screening device for urban construction, which comprises a frame, wherein a bearing box is arranged on the upper surface of the frame, the bottom of the bearing box is open and penetrates through the upper surface of the frame, an elastic component is arranged outside the bearing box, the telescopic end of the elastic component extends into the bearing box and is connected with a filter cartridge for driving the filter cartridge to move upwards, and the bottom surface of the filter cartridge is a filter screen;
a storage cylinder is mounted on the upper surface of the bearing box, a sand leakage hole is formed in the upper surface, located inside the storage cylinder, of the bearing box in a penetrating mode, a vertical stirring shaft is rotatably mounted on the upper surface of the bearing box, an upper scraping plate is connected to the outer side, located inside the storage cylinder, of the stirring shaft and used for conveying sand into the sand leakage hole along with rotation of the stirring shaft, the bottom end of the stirring shaft extends into the bearing box and is connected with an elastic telescopic rod, the telescopic end of the elastic telescopic rod extends towards the bottom of the filter cylinder and is connected with a bottom scraping plate and used for flatly paving the sand on the bottom surface of the filter cylinder;
the double-shaft motor is installed to the storage cylinder upper end, the double-shaft motor is close to the tip at storage cylinder center is provided with drive assembly for the drive the (mixing) shaft is rotatory, the double-shaft motor is kept away from the end connection of storage cylinder has the cam, is used for pushing down elastic component makes the cartridge filter goes up and down vibrations.
When the sand screening device for urban construction is used, sand to be filtered is poured into the storage cylinder, the double-shaft motor works to drive the cam to rotate, when the salient points of the cam gradually form the structure with the elastic component, the elastic component is overcome to enable the filter cylinder to descend, when the salient points of the cam gradually leave away from the elastic component, the elastic component drives the filter cylinder to ascend so as to realize the ascending and descending vibration of the filter cylinder, the transmission component drives the stirring shaft to rotate, the upper scraper blade rotates along with the stirring shaft to push the sand in the storage cylinder into the sand leaking hole and fall into the filter cylinder, the bottom scraper blade rotates along with the stirring shaft to tile the sand in the filter cylinder, and the sand is screened by utilizing the ascending and descending vibration of the filter cylinder, the sand screening effect is good, so that sundries can be prevented from blocking the filter cartridge, and the filtering effect is ensured; in the sand screening process, the bottom scraping plate is pushed by the elastic force of the elastic telescopic rod to be always in contact with the filter cartridge, sand can be flatly laid at the bottom in the filter cartridge by the bottom scraping plate, sand accumulation can be prevented, and the sand screening effect and efficiency can be improved.
Preferably, the two outer sides of the carrying box are provided with lifting grooves in a penetrating way, the elastic component comprises a guide plate, the two guide plates are respectively arranged on the two sides of the bearing box and correspond to the lifting grooves, the surface of the guide plate is provided with a guide hole in a penetrating way, a lifting column is arranged in the guide hole in a sliding way, the bottom end of the lifting column is connected with a bottom plate, the outer side of the bottom plate is connected with a connecting rod, the connecting rod extends into the bearing box from the lifting groove and is connected with the filter cylinder, the upper end of the lifting column is connected with a top plate, the outer side of the lifting column is sleeved with a supporting spring, the supporting spring is positioned between the guide plate and the top plate, a connecting frame which is U-shaped and surrounds the outer side of the storage cylinder is connected between the two top plates, the upper surface of the connecting frame is connected with a transmission rod, and the transmission rod is located below the cam and is in contact with the cam.
Preferably, the connecting rod is in clearance fit with the lifting groove.
Preferably, the upper end of the transmission rod is provided with an installation groove, a pulley is installed in the installation groove through a rotating shaft, and the pulley is in contact with the cam.
Preferably, the transmission assembly comprises a driving bevel gear and a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear.
As preferred, the elasticity telescopic link includes fixed pipe, the sealed bottom opening in fixed pipe upper end, fixed pipe sealed end with the (mixing) shaft is connected, the guide ring is installed to fixed pipe open end, the inside slidable mounting of guide ring has the lifter, the lifter with the cross-section of the hole of guide ring is square structure, just the lifter with the hole clearance fit of guide ring, the lifter bottom with the bottom scraper blade is connected, the lifter upper end stretches into fixed intraduct and be connected with the lifter, the lifter with be connected with compression spring between the fixed pipe sealed end.
Preferably, the front side surface of the bearing box is provided with a sundry taking port in a penetrating manner, and the sundry taking port is positioned above the filter cylinder.
Preferably, the bottom of the frame is provided with a self-locking universal wheel.
Has the advantages that: 1. the sand can uniformly enter the filter cylinder and is flatly laid in the filter cylinder, so that the sand can be prevented from being accumulated, and the sand screening effect and efficiency can be improved;
2. adopt the mode of reciprocal lift vibrations from top to bottom to sieve husky, sieve husky effectual, can prevent that debris from blockking up the cartridge filter, guarantee the filter effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1;
FIG. 3 is an enlarged partial cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged schematic view of the structure of the elastic telescopic rod.
The reference numerals are explained below:
1. a frame; 101. a self-locking universal wheel; 2. a carrying case; 201. taking a sundry mouth; 202. a lifting groove; 203. a sand leakage hole; 3. an elastic component; 301. a top plate; 302. a supporting spring; 303. a connecting frame; 304. a lifting column; 305. a guide plate; 306. a transmission rod; 307. a guide hole; 308. a base plate; 309. a connecting rod; 310. mounting grooves; 311. a pulley; 4. a cam; 5. a double-shaft motor; 6. a transmission assembly; 601. a drive bevel gear; 602. a driven bevel gear; 7. a storage cylinder; 8. a stirring shaft; 9. an upper squeegee; 10. an elastic telescopic rod; 1001. a fixed tube; 1002. a compression spring; 1003. a lifting block; 1004. a guide ring; 1005. a lifting rod; 11. a bottom scraper; 12. and (3) a filter cartridge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a sand screening device for urban construction, which comprises a frame 1, wherein a bearing box 2 is installed on the upper surface of the frame 1, the bottom of the bearing box 2 is open and penetrates through the upper surface of the frame 1, an elastic component 3 is arranged outside the bearing box 2, the telescopic end of the elastic component 3 extends into the bearing box 2 and is connected with a filter cylinder 12 for driving the filter cylinder 12 to move upwards, and the bottom surface of the filter cylinder 12 is a filter screen;
the storage cylinder 7 is mounted on the upper surface of the bearing box 2, a sand leakage hole 203 is formed in the upper surface, located inside the storage cylinder 7, of the bearing box 2 in a penetrating mode, a vertical stirring shaft 8 is rotatably mounted on the upper surface of the bearing box 2, an upper scraping plate 9 is connected to the outer side, located inside the storage cylinder 7, of the stirring shaft 8 and used for conveying sand into the sand leakage hole 203 along with rotation of the stirring shaft 8, the bottom end of the stirring shaft 8 extends into the bearing box 2 and is connected with an elastic telescopic rod 10, and the telescopic end of the elastic telescopic rod 10 extends towards the bottom of the filter cylinder 12 and is connected with a bottom scraping plate 11 and used;
two-axis motor 5 is installed to storage cylinder 7 upper end, and two-axis motor 5 is provided with drive assembly 6 near the tip at storage cylinder 7 center for drive (mixing) shaft 8 is rotatory, and the end connection that two-axis motor 5 kept away from storage cylinder 7 has cam 4, is used for pushing down elastic component 3 and makes cartridge filter 12 lift vibrations.
As an alternative embodiment, the two outer sides of the carrying box 2 are provided with the lifting slots 202, the elastic component 3 comprises two guide plates 305, the two guide plates 305 are respectively installed on the two sides of the carrying box 2 and correspond to the lifting slots 202, the surface of the guide plate 305 is provided with a guide hole 307 in a penetrating manner, the lifting column 304 is slidably installed in the guide hole 307, the bottom end of the lifting column 304 is connected with a bottom plate 308, the outer side of the bottom plate 308 is connected with a connecting rod 309, the connecting rod 309 extends into the carrying box 2 from the lifting slot 202 and is connected with the filter cartridge 12, the upper end of the lifting column 304 is connected with a top plate 301, the outer side of the lifting column 304 is sleeved with a supporting spring 302, the supporting spring 302 is located between the guide plate 305 and the top plate 301, a connecting frame 303 which is in a "U" shape and surrounds the outer side of the storage cartridge 7 is connected between the two top plates 301, the, set up like this, when the bump of cam 4 was kept away from transfer line 306, utilize the elasticity of propping a top spring 302 upwards to prop a top board 301, make top board 301 drive lift post 304 rise, thereby it rises to drive cartridge filter 12 through bottom plate 308 and connecting rod 309, when the bump of cam 4 contacted with transfer line 306 gradually, overcome the elasticity that props a top spring 302, make link span 303 and top board 301 drive lift post 304 and descend, thereby it descends to drive cartridge filter 12 through bottom plate 308 and connecting rod 309, repeat the above-mentioned process, realize the lift vibrations of cartridge filter 12.
The connecting rod 309 is in clearance fit with the lifting groove 202, so that the filter cartridge 12 can be stably lifted.
The upper end of the transmission rod 306 is provided with a mounting groove 310, a pulley 311 is mounted inside the mounting groove 310 through a rotating shaft, and the pulley 311 is in contact with the cam 4, so that the friction between the cam 4 and the transmission rod 306 is reduced, and the service life is prolonged.
The transmission assembly 6 comprises a driving bevel gear 601 and a driven bevel gear 602, wherein the driven bevel gear 602 is meshed with the driving bevel gear 601, and the driving bevel gear 601 and the driven bevel gear 602 are meshed for transmission, so that the double-shaft motor 5 can drive the stirring shaft 8 to rotate.
Elastic telescopic rod 10 includes fixed pipe 1001, the sealed bottom opening in fixed pipe 1001 upper end, fixed pipe 1001 sealed end is connected with (mixing) shaft 8, guide ring 1004 is installed to fixed pipe 1001 open end, inside slidable mounting of guide ring 1004 has lifter 1005, the cross-section of the hole of lifter 1005 and guide ring 1004 is square structure, and the hole clearance fit of lifter 1005 and guide ring 1004, lifter 1005 bottom is connected with bottom scraper 11, lifter 1005 upper end stretches into fixed pipe 1001 inside and is connected with elevator 1003, be connected with pressure spring 1002 between elevator 1003 and the fixed pipe 1001 sealed end, set up like this, the elevator 1003 that utilizes pressure spring 1002's elasticity to push down, it descends to make elevator 1003 drive lifter 1005, thereby make bottom scraper 1005 contact with the bottom in cartridge filter 12 all the time.
The front side surface of the bearing box 2 is provided with an impurity taking port 201 in a penetrating manner, the impurity taking port 201 is positioned above the filter cylinder 12, and therefore impurities such as soil and stones inside the filter cylinder 12 can be taken out through the impurity taking port 201.
The bottom of the frame 1 is provided with a self-locking universal wheel 101.
By adopting the structure, when the device is used, sand to be filtered is poured into the storage cylinder 7, the double-shaft motor 5 works to drive the cam 4 to rotate, when the salient points of the cam 4 gradually form a structure with the elastic component 3, the elastic component 3 is overcome to enable the filter cylinder 12 to descend, when the salient points of the cam 4 gradually leave away from the elastic component 3, the elastic component 3 drives the filter cylinder 12 to ascend, so that the filter cylinder 12 is vibrated in a lifting mode, the transmission component 6 drives the stirring shaft 8 to rotate, the upper scraper blade 9 rotates along with the stirring shaft 8 to push the sand in the storage cylinder 7 into the sand leaking hole 203 and fall into the filter cylinder 12, the bottom scraper blade 11 rotates along with the stirring shaft 8 to tile the sand in the filter cylinder 12, the sand is screened by utilizing the vibration in the lifting mode of the filter cylinder 12, the sand screening effect is good, impurities can; sift husky in-process, utilize elasticity of elasticity telescopic link 10 to promote bottom scraper blade 11, make bottom scraper blade 11 contact with cartridge filter 12 all the time, ensure that bottom scraper blade 11 can prevent that the sand from piling up with sand tiling bottom in cartridge filter 12, help improving sieve husky effect and efficiency.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a city construction is with screening sand device which characterized in that: the filter screen device comprises a rack (1), wherein a bearing box (2) is mounted on the upper surface of the rack (1), the bottom of the bearing box (2) is open and penetrates through the upper surface of the rack (1), an elastic component (3) is arranged on the outer side of the bearing box (2), the telescopic end of the elastic component (3) extends into the bearing box (2) and is connected with a filter cartridge (12) and used for driving the filter cartridge (12) to move upwards, and a filter screen is arranged on the bottom surface of the filter cartridge (12);
a storage cylinder (7) is mounted on the upper surface of the bearing box (2), a sand leakage hole (203) penetrates through the upper surface of the bearing box (2) located inside the storage cylinder (7), a vertical stirring shaft (8) is rotatably mounted on the upper surface of the bearing box (2), an upper scraper (9) is connected to the outer side of the stirring shaft (8) located inside the storage cylinder (7) and used for conveying sand into the sand leakage hole (203) along with the rotation of the stirring shaft (8), the bottom end of the stirring shaft (8) extends into the bearing box (2) and is connected with an elastic telescopic rod (10), and the telescopic end of the elastic telescopic rod (10) extends towards the bottom of the filter cylinder (12) and is connected with a bottom scraper (11) and used for flatly paving the sand on the bottom surface of the filter cylinder (12);
two-axis motor (5) are installed to storage cylinder (7) upper end, two-axis motor (5) are close to the tip at storage cylinder (7) center is provided with drive assembly (6), is used for the drive (mixing) shaft (8) are rotatory, two-axis motor (5) are kept away from the end connection of storage cylinder (7) has cam (4), is used for pushing down elastic component (3) make cartridge filter (12) vibrations that go up and down.
2. The sand screening device for urban construction according to claim 1, wherein: the lifting groove (202) is arranged on two outer sides of the bearing box (2) in a penetrating manner, the elastic component (3) comprises guide plates (305), two guide plates (305) are arranged on two sides of the bearing box (2) respectively and correspond to the lifting groove (202), guide holes (307) are arranged on the surface of each guide plate (305) in a penetrating manner, lifting columns (304) are arranged in the guide holes (307) in a sliding manner, the bottom ends of the lifting columns (304) are connected with bottom plates (308), the outer sides of the bottom plates (308) are connected with connecting rods (309), the connecting rods (309) extend into the bearing box (2) from the lifting grooves (202) and are connected with the filter cylinders (12), the upper ends of the lifting columns (304) are connected with top plates (301), top supporting springs (302) are sleeved on the outer sides of the lifting columns (304), and the top supporting springs (302) are located between the guide plates (305) and the top plates (301), two be connected with between roof (301) and be "U" style of calligraphy and around link (303) in the storage cylinder (7) outside, link (303) upper surface is connected with transfer line (306), transfer line (306) are located cam (4) below and with cam (4) contact.
3. The sand screening device for urban construction according to claim 2, wherein: the connecting rod (309) is in clearance fit with the lifting groove (202).
4. The sand screening device for urban construction according to claim 2, wherein: the transmission rod (306) upper end is provided with mounting groove (310), pulley (311) are installed through the pivot in mounting groove (310) inside, pulley (311) with cam (4) contact.
5. The sand screening device for urban construction according to claim 1, wherein: the transmission assembly (6) comprises a driving bevel gear (601) and a driven bevel gear (602), and the driven bevel gear (602) is meshed with the driving bevel gear (601).
6. The sand screening device for urban construction according to claim 1, wherein: elasticity telescopic link (10) are including fixed pipe (1001), the sealed bottom opening of fixed pipe (1001) upper end, fixed pipe (1001) sealed end with (mixing) shaft (8) are connected, guide ring (1004) are installed to fixed pipe (1001) open end, inside slidable mounting of guide ring (1004) has lifter (1005), lifter (1005) with the cross-section of the hole of guide ring (1004) is square structure, just lifter (1005) with the hole clearance fit of guide ring (1004), lifter (1005) bottom with bottom scraper blade (11) are connected, lifter (1005) upper end stretches into fixed pipe (1001) is inside and is connected with elevator (1003), elevator (1003) with be connected with between the sealed end of fixed pipe (1001) and compress tightly spring (1002).
7. The sand screening device for urban construction according to claim 1, wherein: the front side surface of the bearing box (2) is provided with a sundry taking port (201) in a penetrating way, and the sundry taking port (201) is positioned above the filter cylinder (12).
8. The sand screening device for urban construction according to claim 1, wherein: and a self-locking universal wheel (101) is arranged at the bottom of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340423.9U CN211275478U (en) | 2019-12-24 | 2019-12-24 | Sand screening device for urban construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340423.9U CN211275478U (en) | 2019-12-24 | 2019-12-24 | Sand screening device for urban construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211275478U true CN211275478U (en) | 2020-08-18 |
Family
ID=72036518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922340423.9U Expired - Fee Related CN211275478U (en) | 2019-12-24 | 2019-12-24 | Sand screening device for urban construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211275478U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354858A (en) * | 2020-10-22 | 2021-02-12 | 苗宝俊 | Fine processing technology of agricultural seeds |
| CN112411459A (en) * | 2020-10-28 | 2021-02-26 | 靳职雄 | Beach sundries removing machine |
| CN113731782A (en) * | 2021-09-16 | 2021-12-03 | 侯芳 | Graded sand screening treatment device and method for water conservancy municipal engineering |
-
2019
- 2019-12-24 CN CN201922340423.9U patent/CN211275478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354858A (en) * | 2020-10-22 | 2021-02-12 | 苗宝俊 | Fine processing technology of agricultural seeds |
| CN112411459A (en) * | 2020-10-28 | 2021-02-26 | 靳职雄 | Beach sundries removing machine |
| CN113731782A (en) * | 2021-09-16 | 2021-12-03 | 侯芳 | Graded sand screening treatment device and method for water conservancy municipal engineering |
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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: 20200818 Termination date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |