阅读说明：本技术 一种建筑工程用新型筛沙装置 (Building engineering is with novel screening sand device ) 是由 覃报 于 2020-08-02 设计创作，主要内容包括：本发明公开了一种建筑工程用新型筛沙装置,包括进沙槽、筛板、底板、壳体,所述底板的顶部设置有壳体,所述壳体内壁的上端横向设置有安装框,所述安装框中央位置处竖向设置有安装轴,所述安装轴外侧的安装框内部设置有第二齿轮,所述安装框内部的一侧设置有电动活塞杆,所述电动活塞杆的输出端横向设置有与所述第二齿轮相匹配的第二齿条,所述安装轴的顶端延伸至安装框外侧并设置有挡料板,所述挡料板上方的壳体内壁固定连接有安装板,所述壳体顶端设置有进沙槽。本发明通过结构巧妙设计,在实现间歇落料的同时可带动横杆与凸条来回搅动,有效防止沙粒堆积,同时可加速沙粒筛分,提高了工作效率。(The invention discloses a novel sand screening device for constructional engineering, which comprises a sand inlet groove, a sieve plate, a bottom plate and a shell, wherein the top of the bottom plate is provided with the shell, the upper end of the inner wall of the shell is transversely provided with an installation frame, the central position of the installation frame is vertically provided with an installation shaft, a second gear is arranged inside the installation frame outside the installation shaft, one side inside the installation frame is provided with an electric piston rod, the output end of the electric piston rod is transversely provided with a second rack matched with the second gear, the top end of the installation shaft extends to the outer side of the installation frame and is provided with a material baffle plate, the inner wall of the shell above the material baffle plate is fixedly connected with an installation plate, and the top end of the shell. Through the ingenious design of the structure, the intermittent blanking can be realized, and meanwhile, the transverse rods and the convex strips can be driven to stir back and forth, so that the accumulation of sand grains is effectively prevented, the screening of the sand grains can be accelerated, and the working efficiency is improved.)

1. The utility model provides a building engineering is with novel screening sand device, includes into husky groove (1), sieve (5), bottom plate (7), casing (9), its characterized in that: the top of the bottom plate (7) is provided with a shell (9), the upper end of the inner wall of the shell (9) is transversely provided with a mounting frame (31), the central position of the mounting frame (31) is vertically provided with a mounting shaft (29), a second gear (30) is arranged inside the mounting frame (31) on the outer side of the mounting shaft (29), one side of the inner part of the mounting frame (31) is provided with an electric piston rod (3), the output end of the electric piston rod (3) is transversely provided with a second rack (28) matched with the second gear (30), the top end of the mounting shaft (29) extends to the outer side of the mounting frame (31) and is provided with a material baffle plate (13), the inner wall of the shell (9) above the material baffle plate (13) is fixedly connected with a mounting plate (2), and the mounting plate (2) is relatively provided with a through hole (14) matched, the bottom of installation axle (29) extends to the installing frame (31) outside and is provided with horizontal pole (22), the bottom of horizontal pole (22) evenly is provided with a plurality of sand grips (23), casing (9) inside of sand grip (23) below is provided with sieve husky groove (24), casing (9) top is provided with into husky groove (1).

2. The novel sand screening device for construction engineering according to claim 1, characterized in that: casing (9) inner wall of sand grip (23) below is provided with track (27), just track (27) inside is provided with gyro wheel (26), gyro wheel (26) one side is through installation pole (25) and sieve husky groove (24) lateral wall welding, the upper end of casing (9) one side is provided with first driving motor (4), just first driving motor (4) are connected through the bottom at belt pulley mechanism and sieve husky groove (24) middle part.

3. The novel sand screening device for construction engineering according to claim 1, characterized in that: the lower extreme of casing (9) inner wall is provided with sieve (5), the interior bottom of casing (9) is provided with second case (8) that gathers materials, bottom plate (7) top of casing (9) one side is provided with first case (6) that gathers materials, the one end of sieve (5) extends to inside first case (6) that gathers materials.

4. The novel sand screening device for construction engineering according to claim 1, characterized in that: the lower extreme of casing (9) inner wall is provided with mounting groove (15) relatively, mounting groove (15) inside is provided with movable block (16), transversely be provided with between movable block (16) filter screen (17), inside spring (18) that all is provided with of mounting groove (15) at movable block (16) both ends.

5. The novel sand screening device for construction engineering according to claim 4, wherein: the front of movable block (16) is provided with first rack (19), the intermediate position department of mounting groove (15) one side all is provided with second driving motor (21), the output of second driving motor (21) be provided with first rack (19) assorted first gear (20).

6. The novel sand screening device for construction engineering according to claim 1, characterized in that: the mounting plate (2), the bottom plate (7) and the shell (9) are of a welding integrated structure.

7. The novel sand screening device for construction engineering according to claim 1, characterized in that: one side of the shell (9) far away from the first driving motor (4) is fixedly connected with a dust collection box (11), the lower end of the dust collection box (11) is provided with a dust collection pump (10), and the top end of the dust collection box (11) extends into the shell (9) through a guide pipe and is provided with a dust collection cover (12).

8. The novel sand screening device for construction engineering according to claim 1, characterized in that: the positive upper end of casing (9) is provided with observation window (32), the positive lower extreme of casing (9) is provided with door body (33) relatively.

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a novel sand screening device for constructional engineering.

Background

Sand, the tiny stone grain that indicates, perhaps the shape is like the thing of sand, and fine sand and coarse sand are generally mixed together, in order to guarantee the effect of the use of sand, generally need utilize the screen cloth to screen off the great coarse sand of granule, obtain the more even also less fine sand of granule to guarantee the architectural effect of sand. The existing sand screening device is generally poured manually, sand accumulation is easy to occur, and the sand screening efficiency is low.

Disclosure of Invention

The invention aims to provide a novel sand screening device for constructional engineering, which can drive a cross rod and a raised line to stir back and forth while realizing intermittent blanking, effectively prevent sand grains from being accumulated, accelerate sand grain screening, improve the working efficiency and solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a novel sand screening device for constructional engineering comprises a sand inlet groove, a sieve plate, a bottom plate and a shell, wherein the top of the bottom plate is provided with the shell, the upper end of the inner wall of the shell is transversely provided with an installation frame, the central position of the installation frame is vertically provided with an installation shaft, a second gear is arranged inside the installation frame outside the installation shaft, one side inside the installation frame is provided with an electric piston rod, the output end of the electric piston rod is transversely provided with a second rack matched with the second gear, the top end of the installation shaft extends to the outer side of the installation frame and is provided with a baffle plate, the inner wall of the shell above the baffle plate is fixedly connected with an installation plate, the installation plate is relatively provided with a through hole matched with the baffle plate, the bottom end of the installation shaft extends to the outer side of the installation frame and is provided with a cross, the inside husky groove of sieve that is provided with of casing below the sand grip, the casing top is provided with into husky groove.

Preferably, the shells inner wall of sand grip below is provided with the track, just the inside gyro wheel that is provided with of track, gyro wheel one side is through installation pole and the welding of screening husky groove lateral wall, the upper end of casing one side is provided with a driving motor, just a driving motor passes through the belt pulley mechanism and is connected with the bottom in screening husky groove middle part.

Preferably, shells inner wall's lower extreme is provided with the sieve, the interior bottom of casing is provided with the second case that gathers materials, the bottom plate top of casing one side is provided with first case that gathers materials, the one end of sieve extends to inside the first case that gathers materials.

Preferably, shells inner wall's lower extreme is provided with the mounting groove relatively, the inside movable block that is provided with of mounting groove, transversely be provided with the filter screen between the movable block, the mounting groove at movable block both ends is inside all to be provided with the spring.

Preferably, the front of the movable block is provided with a first rack, the middle position of one side of the mounting groove is provided with a second driving motor, and the output end of the second driving motor is provided with a first gear matched with the first rack.

Preferably, the mounting plate, the bottom plate and the shell are of a welding integrated structure.

Preferably, one side of the housing, which is far away from the first driving motor, is fixedly connected with a dust collection box, the lower end of the dust collection box is provided with a dust collection pump, and the top end of the dust collection box extends into the housing through a guide pipe and is provided with a dust collection cover.

Preferably, the upper end of the front face of the shell is provided with an observation window, and the lower end of the front face of the shell is provided with a door body oppositely.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the sand screening device, through the meshing transmission of the second gear and the second rack, when the electric piston rod drives the second rack to move back and forth, the mounting shaft can rotate back and forth, on one hand, due to the structural design of the baffle plate and the through hole, when the baffle plate rotates and is separated from the through hole, the channel is opened at the moment, sand grains can fall through the through hole, when the baffle plate is superposed with the through hole, the channel is closed, so that intermittent blanking is realized, the sand grain accumulation at the top of the sand screening groove is avoided, the sand screening efficiency is influenced, on the other hand, through the arranged transverse rod and the arranged convex strip, the mounting shaft rotates back and forth, the transverse rod and the convex strip can be driven to move, the transverse rod and the convex strip are stirred back and forth, the sand grain accumulation can be further.

2. According to the sand screening device, the arrangement of the roller and the rail is adopted, when the first driving motor is driven to work, the belt wheel mechanism can drive the sand screening groove to rotate, at the moment, the roller rolls in the rail, the stability of the sand screening groove during movement can be improved, and the sand screening efficiency can be further improved by utilizing the high-speed rotation of the sand screening groove and matching the stirring action of the cross rod and the raised line.

3. According to the sand screening device, through the arranged sieve plate, large sand grains enter the interior from one end of the sieve plate, small sand grains fall onto the top end of the filter screen and enter the interior of the second material collecting box, classification screening can be achieved, and different working requirements can be met conveniently.

4. According to the invention, through the meshing effect of the first rack and the first gear, when small-particle sand falls into the top end of the filter screen, the second driving motor is driven to work, when the first gear rotates, the movable block can move upwards, and after the movable block moves upwards and is separated from the first gear, the original position can be restored again under the elastic force action of the spring, at the moment, the first gear and the first rack are contacted again, so that the vertical reciprocating motion of the filter screen can be realized, through the vertical vibration of the filter screen, the screening of the sand can be further realized, and the fine sand with high quality can be conveniently obtained.

5. According to the invention, under the action of the dust collection pump and the dust collection box, when the dust collection pump is driven to work, the dust collection cover can suck dust generated in the sand screening process into the dust collection box, so that the dust is prevented from being lifted and the health of workers is prevented from being influenced.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a perspective view of the mounting plate of the present invention;

fig. 4 is a schematic perspective view of a striker plate of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 1 at C according to the present invention.

In the figure: 1. a sand inlet groove; 2. mounting a plate; 3. an electric piston rod; 4. a first drive motor; 5. a sieve plate; 6. a first material collecting box; 7. a base plate; 8. a second material collecting box; 9. a housing; 10. a dust suction pump; 11. a dust collection box; 12. a dust hood; 13. a striker plate; 14. a through hole; 15. mounting grooves; 16. a movable block; 17. a filter screen; 18. a spring; 19. a first rack; 20. a first gear; 21. a second drive motor; 22. a cross bar; 23. a convex strip; 24. screening a sand groove; 25. mounting a rod; 26. a roller; 27. a track; 28. a second rack; 29. installing a shaft; 30. a second gear; 31. installing a frame; 32. an observation window; 33. a door body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a new sand screening device for building engineering comprises a sand inlet groove 1, a sieve plate 5, a bottom plate 7 and a shell 9, wherein the shell 9 is arranged at the top of the bottom plate 7;

a dust collection box 11 is fixedly connected to one side of the housing 9 far away from the first driving motor 4, a dust collection pump 10 is arranged at the lower end of the dust collection box 11, and the top end of the dust collection box 11 extends into the housing 9 through a guide pipe and is provided with a dust collection cover 12;

when the dust suction pump 10 is driven to work, the dust suction cover 12 can suck dust generated in the sand sieving process into the dust collection box 11;

an observation window 32 is arranged at the upper end of the front surface of the shell 9, and a door body 33 is oppositely arranged at the lower end of the front surface of the shell 9;

the inside condition can be conveniently observed through the arranged observation window 32, and the screened sand grains can be conveniently taken out through the arranged door body 33;

the lower end of the inner wall of the shell 9 is provided with a sieve plate 5, the inner bottom of the shell 9 is provided with a second material collecting box 8, and the top of a bottom plate 7 at one side of the shell 9 is provided with a first material collecting box 6;

one end of the sieve plate 5 extends to the inside of the first material collecting box 6;

through the arranged sieve plate 5, large-particle sand grains enter the first material collecting box 6 from one end of the sieve plate 5, small-particle sand grains fall to the top end of the filter screen 17 and enter the second material collecting box 8, and classification screening can be achieved;

the lower end of the inner wall of the shell 9 is oppositely provided with mounting grooves 15, movable blocks 16 are arranged in the mounting grooves 15, a filter screen 17 is transversely arranged between the movable blocks 16, and springs 18 are arranged in the mounting grooves 15 at the two ends of each movable block 16;

when the movable block 16 moves upwards and is separated from the first gear 20, the elastic force of the spring 18 can restore the original position again;

a first rack 19 is arranged on the front surface of the movable block 16, a second driving motor 21 is arranged in the middle of one side of the mounting groove 15, the model of the second driving motor 21 is Y90S-6, and a first gear 20 matched with the first rack 19 is arranged at the output end of the second driving motor 21;

due to the meshing action of the first rack 19 and the first gear 20, when the first gear 20 rotates, the movable block 16 can move upwards;

a mounting frame 31 is transversely arranged at the upper end of the inner wall of the shell 9, a mounting shaft 29 is vertically arranged at the central position of the mounting frame 31, a second gear 30 is arranged inside the mounting frame 31 outside the mounting shaft 29, an electric piston rod 3 is arranged on one side inside the mounting frame 31, a second rack 28 matched with the second gear 30 is transversely arranged at the output end of the electric piston rod 3, the top end of the mounting shaft 29 extends to the outside of the mounting frame 31 and is provided with a material baffle plate 13, and a mounting plate 2 is fixedly connected to the inner wall of the shell 9 above the material baffle plate 13;

the mounting plate 2, the bottom plate 7 and the shell 9 are of a welding integrated structure;

the mounting plate 2, the bottom plate 7 and the shell 9 are of a welding integrated structure, so that the structural strength of the device can be enhanced;

the mounting plate 2 is relatively provided with a through hole 14 matched with the striker plate 13, the bottom end of the mounting shaft 29 extends to the outer side of the mounting frame 31 and is provided with a cross rod 22, and the bottom of the cross rod 22 is uniformly provided with a plurality of convex strips 23;

a track 27 is arranged on the inner wall of the shell 9 below the raised line 23, a roller 26 is arranged in the track 27, one side of the roller 26 is welded with the side wall of the sand sieving groove 24 through a mounting rod 25, a first driving motor 4 is arranged at the upper end of one side of the shell 9, the model of the first driving motor 4 is Y90S-2, and the first driving motor 4 is connected with the bottom end of the middle part of the sand sieving groove 24 through a belt pulley mechanism;

when the first driving motor 4 is driven to work, the belt pulley mechanism can drive the sand screening groove 24 to rotate, and the roller 26 rolls in the track 27 at the moment, so that the stability of the sand screening groove 24 during movement can be improved;

a sand screening groove 24 is arranged in the shell 9 below the raised line 23, and a sand inlet groove 1 is arranged at the top end of the shell 9.

The working principle is as follows: when the novel sand screening device for the building engineering is used, sand grains to be screened are poured into the sand inlet groove 1, then the electric piston rod 3 is driven to work, and the second rack 28 can be driven to move back and forth, so that the mounting shaft 29 can rotate back and forth;

when the first driving motor 4 is driven to work, the sand screening groove 24 can be driven to rotate by the belt pulley mechanism, and the sand screening efficiency can be further improved by utilizing the high-speed rotation of the sand screening groove 24;

through the arranged sieve plate 5, large-particle sand grains enter the first material collecting box 6 from one end of the sieve plate 5, small-particle sand grains fall into the top end of the filter screen 17 and enter the second material collecting box 8, classification screening can be achieved, when the small-particle sand grains fall into the top end of the filter screen 17, the second driving motor 21 is driven to work, due to the meshing effect of the first rack 19 and the first gear 20, when the first gear 20 rotates, the movable block 16 can move upwards, after the movable block 16 moves upwards and is separated from the first gear 20, the original position can be restored again under the elastic action of the spring 18, at the moment, the first gear 20 and the first rack 19 are contacted again, the vertical reciprocating motion of the filter screen 17 can be achieved, and screening of the sand grains can be further achieved through vertical vibration of the filter screen 17;

when the dust suction pump 10 is driven to work, the dust suction cover 12 can suck dust generated in the sand sieving process into the dust collection box 11.

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.