CN211989547U - Screening sand device for construction - Google Patents

Abstract

The utility model relates to the technical field of construction machinery equipment, in particular to a sand screening device for building construction, which can effectively save physical power and time during manual screening and improve the working efficiency by screening sand and stone materials, and can carry out multi-type screening simultaneously, thereby effectively improving the functional diversity of equipment, facilitating the full utilization of the sand and stone materials with different specifications and improving the practicability and reliability; including working bin, four groups landing legs, feeder hopper, motor and first pivot, four groups landing legs are evenly installed at the downside of working bin, and the inside of working bin is provided with first cavity, and the upper right side at the working bin is installed to the feeder hopper.

Description

Screening sand device for construction

Technical Field

The utility model relates to a construction machinery equipment technical field especially relates to a screening sand device for construction.

Background

As is well known, the sand and stone materials are frequently used in construction sites, and need to be screened before being used, so that the sand and stone materials with different sizes can be obtained and can be used for multiple purposes according to different specifications; the prior sand and stone material screening method mainly comprises the steps of manually lifting sand and stone materials onto a screen and carrying out screening work through the screen; however, during manual operation, human physical strength consumption is great, screening speed is slow, and work efficiency is lower, and the screen cloth can only be screened to single kind grit material simultaneously, and the function is comparatively single.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a through screening the grit material, physical power and time when effectively saving artifical screening improve work efficiency, and the grit material can carry out multiple type screening simultaneously, effectively improves equipment function diversity, conveniently carries out make full use of to the grit material of different specifications, improves the sand screening device for construction of practicality and reliability.

The utility model relates to a sand screening device for building construction, which comprises a working bin, four groups of supporting legs, a feed hopper, a motor and a first rotating shaft, wherein the four groups of supporting legs are uniformly arranged at the lower side of the working bin, the interior of the working bin is provided with a first cavity, the feed hopper is arranged at the upper right side of the working bin, the lower side of the left end of the first cavity is communicated with a discharge hole, the left side and the right side of the bottom end of the first cavity are both communicated with a screen hole, the motor is arranged on the working bin, the first rotating shaft is arranged at the left output end of the motor, the left end of the first rotating shaft is provided with a speed reducer, the speed reducer is arranged on the working bin, the left end of the speed reducer is sequentially provided with a second rotating shaft and a first belt pulley, a second belt pulley is arranged below the first belt pulley, the outer walls of the first belt pulley and the second, the right end of the material pushing shaft penetrates through the left end of the working bin and extends into the first cavity, the right end of the material pushing shaft is rotatably mounted at the right end of the first cavity, the left outer wall of the material pushing shaft is rotatably and hermetically connected with the working bin, a spiral material pushing plate is arranged on the outer wall of the material pushing shaft in the first cavity, the bottom ends of the two groups of drying openings are communicated and provided with material collecting hoppers, a coarse screen is arranged on the inner wall of the screen opening at the left side, a fine screen is arranged on the inner wall of the screen opening at the right side, and the bottom ends of the two groups of material collecting; the motor is turned on, the motor drives the second belt pulley to rotate through the first rotating shaft, the speed reducer, the second rotating shaft, the first belt pulley and the transmission belt, the second belt pulley drives the spiral material pushing plate to rotate through the material pushing shaft, external sand and stone materials are poured into the right side inside the working bin through the feeding hopper, the spiral material pushing plate in a rotating state pushes the sand and stone materials in the working bin to move leftwards, the sand and stone materials with smaller particles pass through the fine screen mesh and fall into the right-side material collecting hopper, the sand and stone materials with medium particles pass through the coarse screen mesh and fall into the left-side material collecting hopper, the sand and stone materials with larger particles can be discharged into the external collecting device through the discharging pipes, the sand and stone materials in the two material collecting hoppers are respectively discharged into the external collecting device through the two material discharging pipes, thereby the screening work of the sand and stone materials is completed, the physical power and time during manual screening can be effectively saved, effectively improve equipment function diversity, conveniently carry out make full use of to the grit material of different specifications, improve practicality and reliability.

The utility model relates to a sand screening device for building construction, which also comprises an air suction barrel, a first air pipe, a spiral air duct and a second air pipe, the dust removal device comprises a dust removal bin, a filter cylinder, a third air pipe, an air pump and a fourth air pipe, wherein the suction barrel is arranged on the working bin, the interior of the suction barrel is communicated with the interior of a first cavity, the first air pipe is arranged on the suction barrel, a spiral air guide pipe is arranged on the first air pipe, a second air pipe is arranged on the spiral air guide pipe, the dust removal bin is positioned at the right side of the suction barrel, the dust removal bin is arranged on the working bin, the second cavity is arranged in the dust removal bin, the right side output end of the second air pipe is arranged on the dust removal bin, the filter cylinder is obliquely arranged on the inner wall of the second cavity, the right side output end of the second air pipe is communicated with the interior of the filter cylinder, the air pump is arranged on the dust removal bin, the third air pipe and the; when the equipment is operated, the sand and stone materials in the working bin move and generate more dust, the air pump is opened, the air pump pumps air in the dust removing bin through the third air pipe and discharges the air to the outside through the fourth air pipe, negative pressure is formed in the dust removing bin, the dust removing bin pumps the dust in the working bin through the second air pipe, the spiral air guide pipe, the first air pipe and the air suction barrel, the dust enters the filter cylinder through the second air pipe and penetrates through the inner wall of the filter cylinder to enter the dust removing bin, the inner wall of the filter cylinder filters and intercepts the dust in the filter cylinder, the filtered air is discharged to the outside through the third air pipe, the air pump and the fourth air pipe, so that the dust generated when the equipment is operated is effectively purified, the dust is prevented from damaging the outside environment, meanwhile, as the spiral air guide pipe is in a spiral bent shape, the sand and stone materials in the working bin splash into the spiral air guide pipe, the moving, the grit material in the spiral air duct falls and flows into the working bin again, can effectively block the grit material in the working bin through setting up air suction bucket, first trachea and spiral air duct and fly in the splash second trachea, improves practicality and reliability.

The utility model discloses a screening sand device for building construction, which also comprises a discharge plate, the right end of the second cavity is communicated with a cleaning opening, and the discharge plate is covered on the cleaning opening; open the row flitch, can conveniently clear up the dust of straining a section of thick bamboo inner wall interception through the clearance mouth, improve the gas permeability of straining a section of thick bamboo, improve the practicality.

The utility model discloses a screening sand device for building construction, which also comprises a protective cover, wherein the protective cover is positioned outside the motor, the first rotating shaft, the speed reducer, the second rotating shaft, the first belt pulley and the second belt pulley, and the protective cover is arranged on the outer wall of the working bin; through setting up the guard shield, can conveniently effectively protect first pivot, reduction gear, second pivot, first belt pulley and second belt pulley, prevent that its operation from causing the injury to the human body, prevent simultaneously that external object from causing it to pound the injury, improve the security.

The utility model relates to a sand screening device for building construction, the left side of the protective cover is evenly communicated with a plurality of groups of fish scale heat dissipation holes; through setting up multiunit fish scale louvre, can conveniently carry out the thermal treatment to the equipment in the guard shield, improve the practicality.

The utility model discloses a sand screening device for building construction, which also comprises a material guide groove plate, wherein the material guide groove plate is arranged outside the material outlet and is communicated with the material discharge pipe; the discharged grit material of bin outlet falls into the stock guide plate and in falling into external collection device along the inner wall cunning of stock guide plate, through setting up the stock guide plate, can conveniently collect the discharged grit material of bin outlet, prevents that grit material from unrestrained to subaerial, improves the reliability.

The utility model relates to a sand screening device for building construction, which also comprises a cover plate hinged on the top end of a feed hopper; open the apron, in the accessible feeder hopper sent into the working bin with external grit material, closed the apron, can prevent effectively that the grit material in the working bin from receiving the extrusion and splashing to the external world through the feeder hopper, the convenience is sealed the feeder hopper top, improves the reliability.

The utility model discloses a sand sieving device for building construction, which also comprises a baffle plate, wherein the baffle plate is obliquely arranged on the left side of the feed hopper; when the apron was opened, but the top overlap joint of apron was on the top of baffle, through setting up the baffle, can conveniently carry on spacingly to the apron position, prevented apron and dust removal storehouse bump, improved practicality and reliability.

Compared with the prior art, the beneficial effects of the utility model are that:

the motor is turned on, the motor drives the second belt pulley to rotate through the first rotating shaft, the speed reducer, the second rotating shaft, the first belt pulley and the transmission belt, the second belt pulley drives the spiral material pushing plate to rotate through the material pushing shaft, external sand and stone materials are poured into the right side inside the working bin through the feeding hopper, the spiral material pushing plate in a rotating state pushes the sand and stone materials in the working bin to move leftwards, the sand and stone materials with smaller particles pass through the fine screen mesh and fall into the right-side material collecting hopper, the sand and stone materials with medium particles pass through the coarse screen mesh and fall into the left-side material collecting hopper, the sand and stone materials with larger particles can be discharged into the external collecting device through the discharging pipes, the sand and stone materials in the two material collecting hoppers are respectively discharged into the external collecting device through the two material discharging pipes, thereby the screening work of the sand and stone materials is completed, the physical power and time during manual screening can be effectively saved, effectively improve equipment function diversity, conveniently carry out make full use of to the grit material of different specifications, improve practicality and reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the motor of FIG. 1;

FIG. 3 is an enlarged view of the helical airway tube of FIG. 1;

FIG. 4 is an enlarged schematic view of the dedusting silo of FIG. 1;

in the drawings, the reference numbers: 1. a working bin; 2. a support leg; 3. a feed hopper; 4. a discharge outlet; 5. a motor; 6. a first rotating shaft; 7. a speed reducer; 8. a second rotating shaft; 9. a first pulley; 10. a second pulley; 11. a transmission belt; 12. a material pushing shaft; 13. a spiral pusher plate; 14. a collection hopper; 15. coarse screening; 16. a fine screen; 17. a discharge pipe; 18. a gas suction barrel; 19. a first air pipe; 20. a helical air duct; 21. a second air pipe; 22. a dust removal bin; 23. a filter cartridge; 24. a third air pipe; 25. an air pump; 26. a fourth gas pipe; 27. a discharge plate; 28. a shield; 29. heat dissipation holes for fish scales; 30. a chute plate; 31. a cover plate; 32. and a baffle plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the sand sieving device for building construction provided by this embodiment includes a working bin 1, four sets of legs 2, a feeding hopper 3, a motor 5 and a first rotating shaft 6, wherein the four sets of legs 2 are uniformly installed at a lower side of the working bin 1, a first cavity is provided inside the working bin 1, the feeding hopper 3 is installed at a right upper side of the working bin 1, a discharging opening is provided at a lower side of a left end of the first cavity in a communicating manner, a sieve opening is provided at both left and right sides of a bottom end of the first cavity, the motor 5 is installed on the working bin 1, the first rotating shaft 6 is installed at a left output end of the motor 5, a reducer 7 is provided at a left end of the first rotating shaft 6, the reducer 7 is installed on the working bin 1, a second rotating shaft 8 and a first belt pulley 9 are sequentially provided at a left end of the reducer 7, a second belt pulley 10 is provided below the first belt pulley 9, a transmission belt 11 is laid on outer walls of the, the right-hand member of second belt pulley 10 is provided with material pushing shaft 12, material pushing shaft 12's right-hand member passes 1 left end of working bin and stretches into to first cavity inside, material pushing shaft 12's right-hand member is rotatable to be installed at first cavity right-hand member, material pushing shaft 12's left side outer wall and the rotatable sealing connection of working bin 1, be provided with spiral scraping wings 13 on the inside material pushing shaft 12 outer wall of first cavity, two sets of mouthful bottom that shine all communicate and are provided with aggregate bin 14, be provided with coarse screen 15 on the left side sieve mouthful inner wall, be provided with fine screen 16 on the right side sieve mouthful inner wall, two sets of aggregate bin 14's bottom all communicates and is provided with blow-off pipe 17.

When in use, the motor 5 is turned on, the motor 5 drives the second belt pulley 10 to rotate through the first rotating shaft 6, the speed reducer 7, the second rotating shaft 8, the first belt pulley 9 and the transmission belt 11, the second belt pulley 10 drives the spiral material pushing plate 13 to rotate through the material pushing shaft 12, external sand and stone materials are poured into the right side inside the working bin 1 through the feed hopper 3, the spiral material pushing plate 13 in a rotating state pushes the sand and stone materials in the working bin 1 to move leftwards, the sand and stone materials with smaller particles pass through the fine screen 16 and fall into the right side material collecting hopper 14, the sand and stone materials with medium particles pass through the coarse screen 15 and fall into the left side material collecting hopper 14, the sand and stone materials with larger particles can be discharged into the external collecting device through the discharge port 4, the sand and stone materials in the two sets of material collecting hoppers 14 are respectively discharged into the external collecting device through the two sets of discharge pipes 17, so that the, physical power and time when can effectively saving artifical screening improve work efficiency, and grit material can carry out multiple type screening simultaneously, effectively improve equipment function diversity, and the convenience carries out make full use of to the grit material of different specifications, improves practicality and reliability.

The sand screening device for building construction in the embodiment further comprises an air suction barrel 18, a first air pipe 19, a spiral air pipe 20, a second air pipe 21, a dust removal bin 22, a filter cartridge 23, a third air pipe 24, an air pump 25 and a fourth air pipe 26; inhale bucket 18 and install on working bin 1, the inside and the inside intercommunication of first cavity of bucket 18 of breathing in, first trachea 19 is installed on bucket 18 of breathing in, spiral air duct 20 is installed on first trachea 19, second trachea 21 is installed on spiral air duct 20, dust removal storehouse 22 is located the right-hand of bucket 18 of breathing in, dust removal storehouse 22 is installed on working bin 1, dust removal storehouse 22's inside is provided with the second cavity, the right side output of second trachea 21 is installed on dust removal storehouse 22, it installs on second cavity inner wall to strain a section of thick bamboo 23 slope, the right side output of second trachea 21 and the inside intercommunication of a section of thick bamboo 23, air pump 25 is installed on dust removal storehouse 22, third trachea 24 and fourth trachea 26 are all installed on air pump 25, the downside input of third trachea 24 is installed on dust removal storehouse 22.

By adopting the structure, when the equipment runs, the sand and stone material in the working bin 1 moves and generates more dust, the air pump 25 is opened, the air pump 25 pumps the air in the dust removing bin 22 through the third air pipe 24 and discharges the air to the outside through the fourth air pipe 26, negative pressure is formed in the dust removing bin 22, the dust in the working bin 1 is pumped out through the second air pipe 21, the spiral air duct 20, the first air pipe 19 and the air suction barrel 18 by the dust removing bin 22, the dust enters the filter cartridge 23 through the second air pipe 21 and passes through the inner wall of the filter cartridge 23 to enter the dust removing bin 22, the dust in the filter cartridge 23 is filtered and intercepted by the inner wall of the filter cartridge 23, and the filtered air is discharged to the outside through the third air pipe 24, the air pump 25 and the fourth air pipe 26, so that the dust generated when the equipment runs is effectively purified, the damage of the dust to the external environment is prevented, and simultaneously, because the spiral air duct 20, in grit material in the working bin 1 splashes into spiral air duct 20, its translation rate reduces and because the influence of gravity, in grit material whereabouts and the refluence of helical air duct 20 flowed into working bin 1, can effectively block grit material in the working bin 1 through setting up air suction bucket 18, first trachea 19 and spiral air duct 20 and fly into second trachea 21 in, improve practicality and reliability.

The sand screening device for building construction further comprises a discharge plate 27, a cleaning opening is formed in the right end of the second cavity in a communicating mode, and the discharge plate 27 is covered on the cleaning opening; the discharge plate 27 is opened, so that dust intercepted by the inner wall of the filter cylinder 23 can be conveniently cleaned through the cleaning opening, the air permeability of the filter cylinder 23 is improved, and the practicability is improved.

The utility model discloses a screening sand device for building construction still includes guard shield 28, and guard shield 28 is located the outside of motor 5, first pivot 6, reduction gear 7, second pivot 8, first belt pulley 9 and second belt pulley 10, and guard shield 28 is installed on the outer wall of working bin 1; through setting up guard shield 28, can conveniently effectively protect first pivot 6, reduction gear 7, second pivot 8, first belt pulley 9 and second belt pulley 10, prevent that its operation from causing the injury to the human body, prevent simultaneously that external object from leading to the fact it and pounding the injury, improve the security.

In the sand screening device for building construction of the embodiment, a plurality of groups of fish scale heat dissipation holes 29 are uniformly communicated with the left side of the protective cover 28; through setting up multiunit fish scale louvre 29, can conveniently carry out the heat dissipation to the equipment in guard shield 28 and handle, improve the practicality.

The utility model discloses a screening sand device for building construction, which also comprises a material guide groove plate 30, wherein the material guide groove plate 30 is arranged outside the material outlet 4 and is communicated with the material outlet 4; the grit material of bin outlet 4 exhaust falls into in the stock guide 30 and in falling into external collection device along the inner wall cunning of stock guide 30, through setting up stock guide 30, can conveniently collect the grit material of bin outlet 4 exhaust, prevents that grit material from unrestrained subaerially, improves the reliability.

The sand screening device for building construction further comprises a cover plate 31, wherein the cover plate 31 is hinged to the top end of the feed hopper 3; open apron 31, accessible feeder hopper 3 sends into working bin 1 with external grit material in, closes apron 31, can prevent effectively that the grit material in working bin 1 from receiving the extrusion and splashing to the external world through feeder hopper 3, conveniently seals up feeder hopper 3 top, improves the reliability.

The sand screening device for building construction further comprises a baffle 32, wherein the baffle 32 is obliquely arranged on the left side of the feed hopper 3; when apron 31 was opened, but apron 31's top overlap joint was on the top of baffle 32, through setting up baffle 32, can conveniently carry on spacingly to apron 31 position, prevented apron 31 and dust removal storehouse 22 from bumping, improved practicality and reliability.

The sand screening device for building construction of this embodiment, its mounting means, connected mode or mode of setting are common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A sand screening device for building construction is characterized by comprising a working bin (1), four groups of supporting legs (2), a feed hopper (3), a motor (5) and a first rotating shaft (6), wherein the four groups of supporting legs (2) are uniformly arranged on the lower side of the working bin (1), a first cavity is arranged inside the working bin (1), the feed hopper (3) is arranged on the upper right side of the working bin (1), a discharge outlet (4) is communicated with the lower side of the left end of the first cavity, the left side and the right side of the bottom end of the first cavity are both provided with a screen opening in a communicated manner, the motor (5) is arranged on the working bin (1), the first rotating shaft (6) is arranged on the left output end of the motor (5), a speed reducer (7) is arranged at the left end of the first rotating shaft (6), the speed reducer (7) is arranged on the working bin (1), a second rotating shaft (8) and a first belt pulley (9) are, a second belt pulley (10) is arranged below the first belt pulley (9), and a transmission belt (11) is laid on the outer walls of the first belt pulley (9) and the second belt pulley (10) and can synchronously rotate through the transmission belt (11);

the right-hand member of second belt pulley (10) is provided with material pushing shaft (12), the right-hand member of material pushing shaft (12) passes working bin (1) left end and stretches into inside the first cavity, the right-hand member rotatable installation of material pushing shaft (12) is at first cavity right-hand member, the left side outer wall and the working bin (1) rotatable sealing connection of material pushing shaft (12), be provided with spiral scraping wings (13) on the inside material pushing shaft (12) outer wall of first cavity, two sets of mouthful bottoms that shine all communicate and are provided with aggregate bin (14), be provided with coarse screen cloth (15) on the left side screen door inner wall, be provided with fine screen cloth (16) on the right side screen door inner wall, the bottom of two sets of aggregate bins (14) all communicates and is provided with blow-off pipe (17).

2. The sand screening device for building construction according to claim 1, further comprising an air suction barrel (18), a first air pipe (19), a spiral air duct (20), a second air pipe (21), a dust removal bin (22), a filter cartridge (23), a third air pipe (24), an air pump (25) and a fourth air pipe (26);

suction bucket (18) are installed on working bin (1), the inside and the inside intercommunication of first cavity of suction bucket (18), install on suction bucket (18) first trachea (19), spiral air duct (20) are installed on first trachea (19), second trachea (21) are installed on spiral air duct (20), dust removal storehouse (22) are located the right-hand side of suction bucket (18), install on working bin (1) dust removal storehouse (22), the inside of dust removal storehouse (22) is provided with the second cavity, the right side output of second trachea (21) is installed on dust removal storehouse (22), strain a section of thick bamboo (23) slope and install on second cavity inner wall, the right side output of second trachea (21) with strain a section of thick bamboo (23) inside intercommunication, install on dust removal storehouse (22) air pump (25), third trachea (24) and fourth trachea (26) are all installed on air pump (25), the downside input of third trachea (24) is installed on dust removal storehouse (22).

3. The sand screening device for building construction as claimed in claim 2, further comprising a discharge plate (27), wherein a cleaning opening is provided at the right end of the second chamber, and the discharge plate (27) is covered on the cleaning opening.

4. The sand screening device for building construction as claimed in claim 3, further comprising a shield (28), wherein the shield (28) is located outside the motor (5), the first rotating shaft (6), the speed reducer (7), the second rotating shaft (8), the first belt pulley (9) and the second belt pulley (10), and the shield (28) is installed on the outer wall of the working bin (1).

5. The sand screening device for building construction as claimed in claim 4, wherein the left side of the protective cover (28) is evenly provided with a plurality of groups of fish scale heat dissipation holes (29).

6. The sand screening device for building construction as claimed in claim 5, further comprising a material guide chute plate (30), wherein the material guide chute plate (30) is installed outside the discharge opening (4) and communicates with the discharge opening (4).

7. A sand screening device for building construction according to claim 6 further comprising a cover plate (31), the cover plate (31) being hinged to the top end of the feed hopper (3).

8. A sand screening device for building construction according to claim 7, further comprising a baffle plate (32), the baffle plate (32) being installed obliquely to the left side of the feed hopper (3).

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