CN215964654U - Municipal works construction is with high-efficient screening sand device - Google Patents
Municipal works construction is with high-efficient screening sand device Download PDFInfo
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- CN215964654U CN215964654U CN202121656190.4U CN202121656190U CN215964654U CN 215964654 U CN215964654 U CN 215964654U CN 202121656190 U CN202121656190 U CN 202121656190U CN 215964654 U CN215964654 U CN 215964654U
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- rolling cylinder
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Abstract
The utility model relates to the technical field of sand screening devices, in particular to a high-efficiency sand screening device for municipal engineering construction. The device comprises a supporting plate, a mounting frame, a rolling cylinder, a motor, a driving gear, a driven gear, a helical blade and a sleeve; the two ends of the rolling cylinder are respectively provided with a feed inlet and a discharge outlet, and the peripheral surface of the rolling cylinder is provided with a plurality of groups of mounting grooves; screens are arranged inside the multiple groups of mounting grooves; the helical blade is arranged in the rolling cylinder and connected with the inner wall of the rolling cylinder; the sleeve is rotationally connected with the rolling cylinder, and one side of the lower end of the sleeve is connected with the upper end face of the supporting plate; the motor is arranged on the mounting frame, and an output shaft of the motor is connected with the driving gear; the driven gear is sleeved on the peripheral surface of the rolling cylinder and is in meshed transmission with the driving gear; the lower extreme of backup pad is connected with the multiunit supporting leg respectively, is equipped with multiunit bar through-hole in the backup pad. The sand screening device can conveniently screen sand and can conveniently drive the sand to move, roll and fully screen the sand.
Description
Technical Field
The utility model relates to the technical field of sand screening devices, in particular to a high-efficiency sand screening device for municipal engineering construction.
Background
Fine sand is an essential material in the process of municipal engineering construction. Some of the prior art manually screens sand, so that the defects of large time and labor consumption, high labor intensity and low sand screening speed exist; the existing screening mechanism can not screen out fine sand fully only by single screening once.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an efficient sand screening device for municipal engineering construction, which can roll sand and fully screen the sand, aiming at the problems in the background art.
The technical scheme of the utility model is as follows: a high-efficiency sand screening device for municipal engineering construction comprises a supporting plate, a mounting frame, a rolling cylinder, a motor, a driving gear, a driven gear, a helical blade and a sleeve;
the two ends of the rolling cylinder are respectively provided with a feed inlet and a discharge outlet, and the peripheral surface of the rolling cylinder is provided with a plurality of groups of mounting grooves; screens are arranged inside the multiple groups of mounting grooves; the helical blade is arranged in the rolling cylinder and connected with the inner wall of the rolling cylinder; the sleeve is sleeved outside the rolling cylinder, the sleeve is rotatably connected with the rolling cylinder, and one side of the lower end of the sleeve is connected with the upper end face of the supporting plate;
the motor is arranged on the mounting frame, and an output shaft of the motor is connected with the driving gear; the driven gear is sleeved on the peripheral surface of the rolling cylinder and is in meshed transmission with the driving gear; the lower extreme of backup pad is connected with the multiunit supporting leg respectively, is equipped with multiunit bar through-hole in the backup pad.
Preferably, the device also comprises a limiting block;
the limiting block is arranged on the supporting plate and is positioned at the feed inlet of the rolling cylinder, one side end face of the limiting block is rotatably connected with the rolling cylinder, and one side of the upper end face of the limiting block, which is close to the feed inlet of the rolling cylinder, is provided with a guide groove; the lower end surface of the guide groove inclines downwards towards the feed inlet of the rolling cylinder.
Preferably, the mounting frame is provided with a brush; the brush is positioned at the upper end of the rolling cylinder, and the side of the brush, which faces the peripheral surface of the rolling cylinder, compresses the rolling cylinder.
Preferably, a support rod piece is arranged inside the mounting groove; the both ends of support member are connected with mounting groove both sides inner wall respectively, and the support member compresses tightly the screen cloth towards the terminal surface of screen cloth.
Preferably, the motor is located above the rolling cylinder.
Preferably, the support legs are of a telescopic construction.
Preferably, the lower end of the supporting leg is provided with a roller.
Preferably, a baffle is arranged below the discharge port of the rolling cylinder; the side end face of the baffle is connected with the supporting plate.
Compared with the prior art, the utility model has the following beneficial technical effects:
in the utility model, sand to be screened is added into the rolling cylinder from the feed inlet of the rolling cylinder in the using process, and then the motor is opened to drive the driving gear; the driving gear drives the driven gear and the rolling cylinder to rotate; the spiral blade in the rolling cylinder drives the sand added in the rolling cylinder to move towards the discharge hole; the sand continuously rolls in the rolling cylinder in the rotating process of the rolling cylinder, and the finer sand in the sand falls off from the screen to complete screening;
in the utility model, the sleeve is rotationally connected with the rolling cylinder in the rotating process of the rolling cylinder, and the sleeve can conveniently and stably support the rolling cylinder above the supporting plate;
according to the sand box, the limiting block is arranged, so that sand can be conveniently guided to enter the rolling cylinder, and workers can more conveniently operate when adding sand into the rolling cylinder;
in the utility model, a supporting rod piece is arranged in the mounting groove; the two ends of the supporting rod pieces are respectively connected with the inner walls of the two sides of the mounting groove, the end faces of the supporting rod pieces facing the screen mesh are tightly pressed against the screen mesh, so that the screen mesh can be conveniently supported, and the screen mesh is prevented from being easily damaged due to the fact that sand bears larger pressure when the sand rolls in the rolling cylinder;
in the utility model, a baffle plate is arranged below a discharge hole of the rolling cylinder; the side end face of the baffle is connected with the supporting plate, so that coarse sand and fine sand which come off from the screen can be conveniently separated, and cleaning by workers can be facilitated.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of an embodiment of the present invention.
Reference numerals: 1. a support plate; 2. a mounting frame; 3. a rolling cylinder; 4. a motor; 5. a driving gear; 6. a driven gear; 7. a helical blade; 8. mounting grooves; 9. screening a screen; 11. a sleeve; 12. a strip-shaped through hole; 13. a limiting block; 14. a guide groove; 15. and (5) supporting legs.
Detailed Description
As shown in fig. 1-2, the high-efficiency sand screening device for municipal engineering construction provided by the utility model comprises a supporting plate, a mounting frame 2, a rolling cylinder 3, a motor 4, a driving gear 5, a driven gear 6, a helical blade 7 and a sleeve 11;
a feed inlet and a discharge outlet are respectively arranged at two ends of the rolling cylinder 3, and a plurality of groups of mounting grooves 8 are arranged on the peripheral surface of the rolling cylinder 3; a screen 9 is arranged in each of the plurality of mounting grooves 8; the helical blade 7 is arranged inside the rolling cylinder 3, and the helical blade 7 is connected with the inner wall of the rolling cylinder 3; the sleeve 11 is sleeved outside the rolling barrel 3, the sleeve 11 is rotatably connected with the rolling barrel 3, and one side of the lower end of the sleeve 11 is connected with the upper end face of the supporting plate 1;
the motor 4 is arranged on the mounting frame 2, and an output shaft of the motor 4 is connected with the driving gear 5; the driven gear 6 is sleeved on the peripheral surface of the rolling cylinder 3, and the driven gear 6 is in meshing transmission with the driving gear 5; the lower extreme of backup pad 1 is connected with multiunit supporting leg 15 respectively, is equipped with multiunit bar through-hole 12 in the backup pad 1.
In the utility model, sand to be screened is added into the rolling cylinder 3 from the feed inlet of the rolling cylinder 3 in the using process, and then the motor 4 is opened to drive the driving gear 5; the driving gear 5 drives the driven gear 6 and the rolling cylinder 3 to rotate; the spiral blade 7 in the rolling cylinder 3 drives the sand added in the rolling cylinder 3 to move towards the discharge hole; in the rotating process of the rolling cylinder 3, the sand continuously rolls in the rolling cylinder 3, and the finer sand in the sand falls off from the screen to complete screening;
it should be noted that, in the process of rotating the rolling cylinder 3, the sleeve 11 is rotatably connected with the rolling cylinder 3, and the sleeve 11 can conveniently and stably support the rolling cylinder 3 above the supporting plate 1;
in an optional embodiment, the device further comprises a limiting block 13;
a limiting block 13 is arranged on the supporting plate 1, the limiting block 13 is positioned at the feed inlet of the rolling cylinder 3, one side end face of the limiting block 13 is rotatably connected with the rolling cylinder 3, and a guide groove 14 is arranged at one side of the upper end face of the limiting block 13, which is close to the feed inlet of the rolling cylinder 3; the lower end surface of the guide groove 14 is inclined downward toward the feed opening of the rolling cylinder 3.
It should be noted that the installation of the limiting block 13 can guide sand into the rolling cylinder 3 conveniently, and the operation can be more convenient when workers add sand into the rolling cylinder 3;
in an alternative embodiment, the mounting frame 2 is provided with a brush; the hairbrush is positioned at the upper end of the rolling cylinder 3, and one side of the hairbrush, which faces the peripheral surface of the rolling cylinder 3, is pressed against the rolling cylinder 3.
In an alternative embodiment, a support rod is arranged inside the mounting groove 8; the both ends of support member are connected with 8 both sides inner walls of mounting groove respectively, and support member compresses tightly screen cloth 9 towards the terminal surface of screen cloth 9.
It should be noted that a support rod is arranged inside the mounting groove 8; two ends of the supporting rod piece are respectively connected with the inner walls of two sides of the mounting groove 8, the end face of the supporting rod piece facing the screen 9 is tightly pressed against the screen 9, so that the screen can be conveniently supported, and the screen is prevented from being damaged easily due to the fact that sand bears larger pressure when rolling in the rolling cylinder 3;
in an alternative embodiment, the motor 4 is located above the rolling cylinder 3.
In an alternative embodiment, the support legs 15 are of a telescopic construction.
In an alternative embodiment, the lower end of the support leg 15 is provided with a roller.
In an optional embodiment, a baffle is arranged below the discharge hole of the rolling cylinder 3; the side end face of the baffle is connected with the supporting plate 1.
It should be noted that a baffle is arranged below the discharge hole of the rolling cylinder 3; the side end face of the baffle is connected with the supporting plate 1, so that coarse sand and fine sand which are sieved down by the screen can be conveniently separated, and workers can conveniently clean the sand;
the embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The high-efficiency sand screening device for municipal engineering construction is characterized by comprising a supporting plate, a mounting frame (2), a rolling cylinder (3), a motor (4), a driving gear (5), a driven gear (6), a helical blade (7) and a sleeve (11);
a feed inlet and a discharge outlet are respectively arranged at two ends of the rolling cylinder (3), and a plurality of groups of mounting grooves (8) are arranged on the outer circumferential surface of the rolling cylinder (3); a screen (9) is arranged inside each group of mounting grooves (8); the helical blade (7) is arranged inside the rolling cylinder (3), and the helical blade (7) is connected with the inner wall of the rolling cylinder (3); the sleeve (11) is sleeved outside the rolling cylinder (3), the sleeve (11) is rotatably connected with the rolling cylinder (3), and one side of the lower end of the sleeve (11) is connected with the upper end face of the support plate (1);
the motor (4) is arranged on the mounting rack (2), and an output shaft of the motor (4) is connected with the driving gear (5); the driven gear (6) is sleeved on the peripheral surface of the rolling cylinder (3), and the driven gear (6) is in meshing transmission with the driving gear (5); the lower end of the supporting plate (1) is respectively connected with a plurality of groups of supporting legs (15), and a plurality of groups of strip-shaped through holes (12) are arranged on the supporting plate (1).
2. The efficient sand screening device for municipal engineering construction according to claim 1, further comprising a stopper (13);
a limiting block (13) is arranged on the supporting plate (1), the limiting block (13) is positioned at the feed inlet of the rolling cylinder (3), one side end face of the limiting block (13) is rotatably connected with the rolling cylinder (3), and one side of the upper end face of the limiting block (13) close to the feed inlet of the rolling cylinder (3) is provided with a guide groove (14); the lower end surface of the guide groove (14) is downwards inclined towards the feed inlet of the rolling cylinder (3).
3. The efficient sand screening device for the municipal engineering construction according to claim 1, wherein the mounting frame (2) is provided with a brush; the hairbrush is positioned at the upper end of the rolling cylinder (3), and the hairbrush presses the rolling cylinder (3) towards one side of the peripheral surface of the rolling cylinder (3).
4. The efficient sand screening device for the municipal engineering construction according to claim 1, wherein a support rod is arranged inside the mounting groove (8); the two ends of the supporting rod piece are respectively connected with the inner walls of the two sides of the mounting groove (8), and the end face of the supporting rod piece, which faces the screen (9), compresses the screen (9).
5. The high-efficiency sand screening device for municipal engineering construction according to claim 1, wherein the motor (4) is located above the rolling cylinder (3).
6. The efficient sand screening device for municipal engineering construction according to claim 1, wherein the support legs (15) are of a telescopic structure.
7. The efficient sand screening device for municipal engineering construction according to claim 1, wherein rollers are provided at the lower ends of the support legs (15).
8. The efficient sand screening device for the municipal engineering construction according to claim 1, wherein a baffle is arranged below a discharge port of the rolling cylinder (3); the side end surface of the baffle is connected with the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656190.4U CN215964654U (en) | 2021-07-21 | 2021-07-21 | Municipal works construction is with high-efficient screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656190.4U CN215964654U (en) | 2021-07-21 | 2021-07-21 | Municipal works construction is with high-efficient screening sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215964654U true CN215964654U (en) | 2022-03-08 |
Family
ID=80516637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121656190.4U Active CN215964654U (en) | 2021-07-21 | 2021-07-21 | Municipal works construction is with high-efficient screening sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215964654U (en) |
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2021
- 2021-07-21 CN CN202121656190.4U patent/CN215964654U/en active Active
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