CN219836766U - Sand and stone screening device - Google Patents

Sand and stone screening device Download PDF

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Publication number
CN219836766U
CN219836766U CN202320729767.2U CN202320729767U CN219836766U CN 219836766 U CN219836766 U CN 219836766U CN 202320729767 U CN202320729767 U CN 202320729767U CN 219836766 U CN219836766 U CN 219836766U
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China
Prior art keywords
discharging pipe
screening
fixedly connected
sieve
screening device
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Active
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CN202320729767.2U
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Chinese (zh)
Inventor
王功起
刘明涛
刘明勋
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Qingdao High Tech Construction And Installation Engineering Co ltd
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Qingdao High Tech Construction And Installation Engineering Co ltd
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Priority to CN202320729767.2U priority Critical patent/CN219836766U/en
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Abstract

The utility model relates to the technical field of screening devices, and provides a sand screening device which comprises a base, wherein vertical plates are symmetrically and slidably embedded at the top end of the base, rotating shafts are arranged at the upper parts of one side adjacent to the vertical plates in a rotating mode, a cylinder body is fixedly connected between the rotating shafts, a feeding hole is fixedly formed in the top end of the cylinder body, a plurality of screening plates are fixedly arranged in the cylinder body in an array mode, a first discharging pipe, a second discharging pipe and a third discharging pipe are fixedly arranged on the outer wall of the cylinder body, the first discharging pipe is positioned above the screening plates, the second discharging pipe is positioned between the screening plates, the third discharging pipe is positioned below the screening plates, a first rotating motor is fixedly arranged at the bottom end of the cylinder body, and a rotating rod is fixedly connected with the output end of the first rotating motor.

Description

Sand and stone screening device
Technical Field
The utility model relates to the technical field of screening devices, in particular to a sand screening device.
Background
Sand, which refers to a loose mixture of sand grains and crushed stone, geologically refers to mineral or rock particles with a particle size of 0.074-2 mm as sand, and to gravel or breccia with a particle size of more than 2mm (the difference between these two is that the degree of rounding is different, and the detailed view is of the term conglomerate, sandstone).
In civil engineering, need carry out screening treatment earlier to the grit and then use to this quality of guaranteeing production, current grit screening plant is in the use, when the sieve mesh on the sieve was blockked up by the grit of macroparticle, needs the workman to open screening plant and clear up the back this moment, just can continue to use, otherwise can lead to screening plant's screening efficiency to reduce.
Therefore, the technical proposal specially provides a sand screening device to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a sand screening device which is convenient to clean.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a grit screening plant, includes the base, the top symmetry slip of base is inlayed and is equipped with the riser, adjacent one side upper portion is all rotated and is equipped with the pivot between the riser, fixedly connected with barrel between the pivot, the fixed feed inlet that is equipped with in top of barrel, the fixed a plurality of sieves that are equipped with of barrel inner array, fixed discharging pipe one, discharging pipe two and discharging pipe three of being equipped with on the outer wall of barrel, discharging pipe one is located the top of sieve, discharging pipe two is located between the sieve, discharging pipe three is located the below of sieve, the bottom mounting of barrel is equipped with rotation motor one, rotation motor one's output fixedly connected with dwang, the top of dwang extends to the top of sieve, fixedly on the dwang be equipped with a plurality of scrapes the pole.
Preferably, the sieve plates are all provided with a plurality of sieve holes in an array penetrating way, and the diameter of the sieve holes on the upper sieve plate is larger than that of the sieve holes on the lower sieve plate.
Preferably, the scraping rod is respectively abutted against the adjacent sieve plate or the inner wall of the bottom end of the cylinder.
Preferably, a first sliding groove is formed in the base, a supporting plate is arranged in the first sliding groove in a sliding mode, the bottom ends of the vertical plates extend into the first sliding groove and are fixedly connected with the top ends of the supporting plate, and a vibrating motor is arranged at the bottom end of the supporting plate in a fixed mode.
Preferably, a second sliding groove is formed in the inner walls of the upper portions of the two sides of the first sliding groove, a sliding block is arranged in the second sliding groove in a sliding mode, the sliding block is fixedly connected with one side, adjacent to the supporting plate, of the sliding block, springs are fixedly arranged at the top end and the bottom end of the sliding block, and the other ends of the springs are fixedly connected with the inner wall of one side, adjacent to the second sliding groove, of the sliding groove.
Preferably, a cavity is formed in the upper portion of one of the vertical plates, one end of the rotating shaft close to the cavity extends into the cavity, a second rotating motor is fixedly arranged on the upper portion of one side, away from the cylinder, of the vertical plate, the output end of the second rotating motor extends into the cavity, a sprocket is fixedly connected to the output end of the second rotating motor, and the sprocket is connected through chain transmission.
The beneficial effects of the utility model are as follows:
when the screening device is blocked, the corresponding chain wheel is driven to rotate by the rotating motor II, the chain wheel drives the other chain wheel to rotate by the chain, the chain wheel can drive the rotating shaft to rotate, the rotating shaft drives the cylinder body to rotate 180 degrees, and then the vibrating motor works, so that the vibrating motor drives the supporting plate to move up and down in the chute I, the supporting plate drives the cylinder body to vibrate through the vertical plate, meanwhile, the rotating motor I drives the rotating rod to rotate, the rotating rod drives the scraping rod to rotate, so that sand and stones blocked in the screen holes can be vibrated down, and finally, the sand screening device can be effectively prevented from being blocked through the feeding port.
Drawings
In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a top view of the bowl and screen deck of the present utility model;
FIG. 4 is an enlarged view of FIG. 2A in accordance with the present utility model;
reference numerals illustrate:
a base; 2. a riser; 3. a rotating shaft; 4. a cylinder; 5. a feed inlet; 6. a sieve plate; 7. a first discharging pipe; 8. a second discharging pipe; 9. a third discharging pipe; 10. rotating a first motor; 11. a rotating lever; 12. a scraping rod; 13. a first chute; 14. a support plate; 15. a vibration motor; 16. a second chute; 17. a slide block; 18. a spring; 19. a cavity; 20. rotating a second motor; 21. a sprocket; 22. and (3) a chain.
Description of the embodiments
The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.
Referring to fig. 1 of the specification, the utility model provides a sand screening device, which comprises a base 1, wherein vertical plates 2 are symmetrically and slidably embedded in the top end of the base 1, rotating shafts 3 are rotatably arranged on the upper parts of adjacent sides between the vertical plates 2, a cylinder 4 is fixedly connected between the rotating shafts 3, a feed inlet 5 is fixedly arranged on the top end of the cylinder 4, a plurality of screen plates 6 are fixedly arranged in the cylinder 4 in an array manner, a first discharge pipe 7, a second discharge pipe 8 and a third discharge pipe 9 are fixedly arranged on the outer wall of the cylinder 4, the first discharge pipe 7 is positioned above the screen plates 6, the second discharge pipe 8 is positioned between the screen plates 6, the third discharge pipe 9 is positioned below the screen plates 6, a first rotary motor 10 is fixedly arranged at the bottom end of the cylinder 4, a rotary rod 11 is fixedly connected with the output end of the first rotary motor 10, the top end of the rotary rod 11 extends to the upper side of the screen plates 6, and a plurality of scraping rods 12 are fixedly arranged on the rotary rod 11. When the screening device is blocked, the corresponding chain wheel 21 is driven to rotate through the rotating motor II 20, the chain wheel 21 drives the other chain wheel 21 to rotate through the chain 22, so that the chain wheel 21 can drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the cylinder body 4 to rotate 180 degrees, and then the vibrating motor 15 works, so that the vibrating motor 15 drives the supporting plate 14 to move up and down in the chute I13, the supporting plate 14 drives the cylinder body 4 to vibrate through the vertical plate 2, meanwhile, the rotating motor I10 drives the rotating rod 11 to rotate, and the rotating rod 11 drives the scraping rod 12 to rotate, so that sand and stones blocked in screen holes can be vibrated down, and finally discharged through the feed inlet 5.
In an embodiment, please refer to fig. 2 of the present disclosure, the screen plates 6 are all provided with a plurality of holes in an array, the diameter of the holes on the screen plate 6 above is larger than that of the holes on the screen plate 6 below, the scraping rod 12 is respectively abutted against the adjacent inner wall of the bottom end of the screen plate 6 or the cylinder body 4, the rotating rod 11 is driven to rotate by the rotating motor 10, and at this moment, the rotating rod 11 drives the scraping rod 12 to rotate, so that the materials can be scraped by the scraping rod 12, and the valves are arranged on the discharging pipe 7, the discharging pipe 8 and the discharging pipe 9.
In another embodiment, please continue to refer to fig. 2 and 4 of the specification, a first chute 13 is provided in the base 1, a supporting plate 14 is provided in the first chute 13 in a sliding manner, the bottom end of the riser 2 extends into the first chute 13 and is fixedly connected with the top end of the supporting plate 14, a vibrating motor 15 is provided in the bottom end of the supporting plate 14, a second chute 16 is provided on the inner walls of the upper portions of the two sides of the first chute 13, a sliding block 17 is provided in the second chute 16 in a sliding manner, the sliding block 17 is fixedly connected with one side adjacent to the supporting plate 14, springs 18 are fixedly provided at the top end and the bottom end of the sliding block 17, the other end of the spring 18 is fixedly connected with the inner wall of one side adjacent to the second chute 16, and the vibrating motor 15 works so that the supporting plate 14 is driven by the vibrating motor 15 to move up and down in the first chute 13, and the supporting plate 14 drives the sliding block 17 to squeeze or stretch the corresponding springs 18, so that the supporting plate 14 drives the cylinder 4 to vibrate through the riser 2.
In an embodiment, referring to fig. 2 of the present disclosure, a cavity 19 is formed in an upper portion of one of the risers 2, one end of the rotating shaft 3 near the cavity 19 extends into the cavity 19, a second rotating motor 20 is fixedly disposed on an upper portion of one side of the riser 2 far away from the cylinder 4, an output end of the second rotating motor 20 extends into the cavity 19, sprockets 21 are fixedly connected to the rotating shaft 3 in the cavity 19 and an output end of the second rotating motor 20, the sprockets 21 are in transmission connection through a chain 22, the corresponding sprockets 21 are driven to rotate through the second rotating motor 20, at the moment, the sprockets 21 drive another sprocket 21 to rotate through the chain 22, so that the rotating shaft 3 can be driven to rotate through the sprockets 21, and at the moment, the rotating shaft 3 drives the cylinder 4 to rotate.
When the sand screening device is used, materials are placed in the cylinder 4 through the feeding hole 5, the rotating rod 11 is driven to rotate through the rotating motor 10, the rotating rod 11 drives the scraping rod 12 to rotate at the moment, the scraping rod 12 can scrape the materials through the scraping rod 12, meanwhile, the vibrating motor 15 works, the vibrating motor 15 drives the supporting plate 14 to move up and down in the first sliding groove 13, at the moment, the supporting plate 14 drives the sliding block 17 to extrude or stretch the corresponding spring 18, the supporting plate 14 drives the cylinder 4 through the vertical plate 2 to vibrate, the sand can be screened, the screened materials are discharged through the corresponding discharging pipe 7, the discharging pipe 8 and the discharging pipe 9, when the screening device is blocked, the corresponding chain wheel 21 is driven to rotate through the rotating motor 20, the chain wheel 21 drives the other chain wheel 21 through the chain 22, the rotating shaft 3 can be driven to rotate through the chain wheel 21, the rotating shaft 3 drives the cylinder 4 at the moment by 180 DEG, then the vibrating motor 15 works, the vibrating motor 15 drives the supporting plate 14 to move up and down in the first sliding groove 13, the sliding block 14 drives the cylinder 4 through the vertical plate 2 to vibrate, the supporting plate 17 drives the corresponding spring 14 to rotate through the vertical plate 14, the vibrating plate 11 can rotate through the corresponding sliding block 11, and the sand screening device rotates through the corresponding discharging pipe 11 when the sand screening device is blocked, and the sand can be driven to rotate through the corresponding discharging pipe 11.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a grit screening plant, its characterized in that, including base (1), the top symmetry slip of base (1) is inlayed and is equipped with riser (2), adjacent one side upper portion all rotates between riser (2) is equipped with pivot (3), fixedly connected with barrel (4) between pivot (3), the fixed feed inlet (5) that are equipped with in top of barrel (4), barrel (4) inner array is fixed and is equipped with a plurality of sieve (6), fixed discharging pipe one (7), discharging pipe two (8) and discharging pipe three (9) on the outer wall of barrel (4), discharging pipe one (7) are located the top of sieve (6), discharging pipe two (8) are located between sieve (6), discharging pipe three (9) are located the below of sieve (6), the fixed rotation motor one (10) that is equipped with in bottom of barrel (4), the output fixedly connected with dwang (11) of rotation motor one (10), the top of dwang (11) extends to the top of sieve (6) is equipped with scrapes pole (12) more.
2. A sand screening device according to claim 1, characterized in that the screening plates (6) are provided with a plurality of screening holes in an array, and the diameter of the screening holes in the upper screening plate (6) is larger than that of the screening holes in the lower screening plate (6).
3. A sand screening device according to claim 2, characterized in that the scraping rod (12) abuts against the adjacent screen plate (6) or the bottom inner wall of the cylinder (4), respectively.
4. A sand screening device according to claim 3, characterized in that a first chute (13) is formed in the base (1), a supporting plate (14) is slidably arranged in the first chute (13), the bottom ends of the vertical plates (2) extend into the first chute (13) and are fixedly connected with the top ends of the supporting plates (14), and a vibrating motor (15) is fixedly arranged at the bottom ends of the supporting plates (14).
5. The sand screening device according to claim 4, wherein two side upper inner walls of the first sliding groove (13) are provided with the second sliding groove (16), sliding blocks (17) are slidably arranged in the second sliding groove (16), the sliding blocks (17) are fixedly connected with one side adjacent to the supporting plate (14), springs (18) are fixedly arranged at the top end and the bottom end of the sliding blocks (17), and the other ends of the springs (18) are fixedly connected with one side inner wall adjacent to the second sliding groove (16).
6. The sand screening device according to claim 5, wherein a cavity (19) is formed in the upper portion of one of the vertical plates (2), one end of the rotating shaft (3) close to the cavity (19) extends into the cavity (19), a second rotating motor (20) is fixedly arranged on the upper portion of one side, away from the cylinder (4), of the vertical plate (2), the output end of the second rotating motor (20) extends into the cavity (19), and chain wheels (21) are fixedly connected to the output end of the second rotating motor (20) on the rotating shaft (3) in the cavity (19), and the chain wheels (21) are in transmission connection through a chain (22).
CN202320729767.2U 2023-04-06 2023-04-06 Sand and stone screening device Active CN219836766U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320729767.2U CN219836766U (en) 2023-04-06 2023-04-06 Sand and stone screening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320729767.2U CN219836766U (en) 2023-04-06 2023-04-06 Sand and stone screening device

Publications (1)

Publication Number Publication Date
CN219836766U true CN219836766U (en) 2023-10-17

Family

ID=88303552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320729767.2U Active CN219836766U (en) 2023-04-06 2023-04-06 Sand and stone screening device

Country Status (1)

Country Link
CN (1) CN219836766U (en)

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