CN214555266U - Municipal works are with quick screening sand device - Google Patents
Municipal works are with quick screening sand device Download PDFInfo
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- CN214555266U CN214555266U CN202120351130.5U CN202120351130U CN214555266U CN 214555266 U CN214555266 U CN 214555266U CN 202120351130 U CN202120351130 U CN 202120351130U CN 214555266 U CN214555266 U CN 214555266U
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- screening
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- tank
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Abstract
The utility model provides a rapid sand screening device for municipal engineering, which comprises a screening box, a screening groove and two first supporting shafts; the screening tank is arranged in the screening box, a sand outlet is formed in the bottom of the screening box, a screening plate is arranged in the screening tank, the edge of the screening plate is connected with the inner wall of the screening tank in a sliding fit mode, and a first driving mechanism for driving the screening plate to vibrate up and down is arranged on the screening box; two first supporting shaft parallel relative settings are at the screening incasement, first supporting shaft one end and screening incasement wall connection, and the first supporting shaft other end passes behind the screening groove with screening incasement wall connection and first supporting shaft and screening groove sliding fit, install on the screening case to be used for driving the second actuating mechanism of screening groove round trip movement on two first supporting shafts. The utility model discloses can effectively improve the screening effect, need not manual operation, effectively reduce the amount of labour.
Description
Technical Field
The utility model relates to a municipal administration equipment technical field especially relates to a municipal works are with quick screening sand device.
Background
In municipal works work progress, the sand is as one of the most commonly used building material, when the in-service use, because municipal construction's technical requirement, need sieve the sand to obtain comparatively fine and smooth, the less sand of particle diameter, present municipal construction screening sand device is relatively poor to the screening effect of sand, and the screening process mostly needs manual operation, and the amount of labour is great, and inefficiency, is unfavorable for present municipal construction demand.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists among the background art, the utility model provides a municipal works are with quick screening sand device.
The utility model provides a quick sand screening device for municipal engineering, which comprises a screening box, a screening groove and two first supporting shafts; the screening tank is arranged in the screening box, a sand outlet is formed in the bottom of the screening box, a screening plate is arranged in the screening tank, the edge of the screening plate is connected with the inner wall of the screening tank in a sliding fit mode, and a first driving mechanism for driving the screening plate to vibrate up and down is arranged on the screening box; two first supporting shaft parallel relative settings are at the screening incasement, first supporting shaft one end and screening incasement wall connection, and the first supporting shaft other end passes behind the screening groove with screening incasement wall connection and first supporting shaft and screening groove sliding fit, install on the screening case to be used for driving the second actuating mechanism of screening groove round trip movement on two first supporting shafts.
Preferably, a plurality of vertically arranged slide bars are installed in the circumferential direction of the inner wall of the screening groove, the slide bars penetrate through the screen plate and are in sliding fit with the screen plate, and the slide bars are sleeved with springs at positions below the screen plate.
Preferably, the first driving mechanism comprises a second supporting shaft, a rotating shaft and a first motor, the second supporting shaft is arranged above the screening box and is vertical to the two first supporting shafts, two ends of the second supporting shaft are connected with the inner wall of the screening box, the rotating shaft is rotatably arranged on the second supporting shaft and is driven by the first motor to rotate, and the rotating shaft is provided with two ejector rods; and when the spring is in a natural state, the distance between the rotating shaft and the sieve plate is smaller than the length of the ejector rod.
Preferably, the second driving mechanism comprises two second motors, two ends of the first supporting shaft are both in internal rotation connection with the screening box, the first supporting shaft is driven to rotate by the second motors, the first supporting shaft is located on two sides of the screening groove and is provided with a first thread section, a second thread section and the first thread section respectively, the thread directions of the second thread section are the same, the first thread section and the second thread section are respectively provided with a first moving block and a second moving block in threaded fit, and the first moving block is connected with the outer wall of the screening groove through a first connecting rod and the second moving block is connected with the outer wall of the screening groove through a second connecting rod.
Preferably, the screening device further comprises two turning plates, the two turning plates are arranged in the screening groove, two ends of each turning plate are respectively and vertically connected with the two first supporting shafts, and a plurality of turning rods are arranged at the bottom ends of the turning plates at intervals along the length direction of the turning plates.
The utility model provides a pair of municipal works are with quick screening sand device, when using, will treat that the sand of screening adds the screening inslot, and second actuating mechanism drive screening groove round trip movement makes the sand that screens the inslot rock in first supporting shaft, and first actuating mechanism drive sieve vibrates from top to bottom simultaneously and carries out vibration screening to the sieve, can effectively improve the screening effect, need not manual operation, effectively reduces the amount of labour.
Drawings
Fig. 1 is a schematic structural view of a rapid sand screening device for municipal engineering according to the present invention;
FIG. 2 is a top view of the rapid sand sieving device for municipal works according to the present invention;
fig. 3 is a schematic structural view of a first driving mechanism in the rapid sand screening device for municipal engineering according to the present invention;
fig. 4 is the utility model provides a structural schematic of board turns over in quick screening sand device for municipal works.
Detailed Description
Referring to fig. 1-4, the utility model provides a quick sand screening device for municipal engineering, which comprises a screening box 1, a screening groove 2 and two first supporting shafts 3; wherein:
Two 3 parallel relative settings of first supporting shaft are in screening case 1, 3 one ends of first supporting shaft and 1 interior wall connection of screening case, and the 3 other ends of first supporting shaft pass behind screening groove 2 with 1 interior wall connection of screening case and first supporting shaft 3 and 2 sliding fit in screening groove, install on the screening case 1 and be used for driving the second actuating mechanism that screens groove 2 round trip movement on two first supporting shaft 3.
The utility model discloses when using, in the sand that will treat the screening adds screening groove 2, second actuating mechanism drive screening groove 2 makes the sand in screening groove 2 rock on first supporting shaft 3 round trip movement, and first actuating mechanism drive sieve 5 vibrates from top to bottom simultaneously and vibrates the screening to the sieve, can effectively improve the screening effect, need not manual operation, effectively reduces the amount of labour.
In the specific embodiment, the first driving mechanism comprises a second supporting shaft 8, a rotating shaft 9 and a first motor, the second supporting shaft 8 is arranged above the screening box 1 and is vertical to the two first supporting shafts 3, two ends of the second supporting shaft 8 are connected with the inner wall of the screening box 1, the rotating shaft 9 is rotatably arranged on the second supporting shaft 8 and is driven by the first motor to rotate, and two ejector rods 10 are arranged on the rotating shaft 9; and when the spring 7 is in a natural state, the distance between the rotating shaft 9 and the sieve plate 5 is smaller than the length of the ejector rod 10. Specifically, first motor drive pivot 9 rotates, and pivot 9 drives ejector pin 10 and rotates so that ejector pin 10 gets into or leaves screening groove 2, and at ejector pin 10 rotation in-process, ejector pin 10 can support and press sieve 5 and move the certain distance downwards, and when ejector pin 10 broke away from sieve 5, sieve 10 moved up under the effect of a plurality of springs 7 and reset, so vibration, realization vibration screening.
In a specific embodiment, the second driving mechanism includes two second motors, both ends of the first supporting shaft 3 are rotatably connected with the screening box 1, the first supporting shaft 3 is driven by the second motors to rotate, the first supporting shaft 3 is located at two sides of the screening groove 2 and is provided with a first thread section 11, a second thread section 12, the first thread section 11 and the second thread section 12 respectively, the thread directions of the second thread section 12 are the same, the first thread section 11 and the second thread section 12 are respectively provided with a first moving block 13 and a second moving block 14 in a thread fit manner, the first moving block 13 is connected with the outer wall of the screening groove 2 through a first connecting rod 15, and the second moving block 14 is connected with the outer wall of the screening groove 2 through a second connecting rod 16. The first supporting shafts 3 are driven by the second motor to rotate forward and backward alternately, and the two first supporting shafts 3 are guaranteed to rotate at the same speed and in the same direction at the same time, so that the first moving block 13 and the second moving block 14 move in the same direction to drive the screening groove 2 to move.
Furthermore, the screening device also comprises two turning plates 17, the two turning plates 17 are arranged in the screening groove 2, two ends of each turning plate 17 are respectively and vertically connected with the two first supporting shafts 3, and a plurality of turning rods 18 are arranged at the bottom ends of the turning plates 17 along the length direction at intervals. Through setting up turning plate 17 and turning rod 18, when screening groove 2 removed, turning plate 17 and turning rod 18 can be to the sand in screening groove 2 and turn, effectively improve the screening effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A quick sand screening device for municipal engineering is characterized by comprising a screening box (1), a screening groove (2) and two first supporting shafts (3); the screening tank (2) is arranged in the screening tank (1), a sand outlet (4) is formed in the bottom of the screening tank (1), a screening plate (5) is installed in the screening tank (2), the edge of the screening plate (5) is connected with the inner wall of the screening tank (2) in a sliding fit mode, and a first driving mechanism for driving the screening plate (5) to vibrate up and down is installed on the screening tank (1); two first supporting shaft (3) parallel relative settings are in screening case (1), first supporting shaft (3) one end and screening case (1) inner wall connection, first supporting shaft (3) other end pass screen groove (2) back and with screening case (1) inner wall connection and first supporting shaft (3) and screening groove (2) sliding fit, install on screening case (1) and be used for driving the second actuating mechanism that screens groove (2) round trip movement on two first supporting shaft (3).
2. The municipal works used rapid sand screening device according to claim 1, wherein a plurality of vertically arranged slide bars (6) are circumferentially installed on the inner wall of the screening groove (2), the slide bars (6) all penetrate through the screen plate (5) and are in sliding fit with the screen plate (5), and the slide bars (6) are sleeved with springs (7) at positions below the screen plate (5).
3. The municipal engineering quick sand screening device according to claim 2, wherein the first driving mechanism comprises a second supporting shaft (8), a rotating shaft (9) and a first motor, the second supporting shaft (8) is arranged above the screening box (1) and is perpendicular to the two first supporting shafts (3), two ends of the second supporting shaft (8) are connected with the inner wall of the screening box (1), the rotating shaft (9) is rotatably arranged on the second supporting shaft (8) and is driven by the first motor to rotate, and two ejector rods (10) are arranged on the rotating shaft (9); and when the spring (7) is in a natural state, the distance between the rotating shaft (9) and the sieve plate (5) is less than the length of the ejector rod (10).
4. The rapid sand screening device for municipal engineering according to any one of claims 1 to 3, the screening device is characterized in that the second driving mechanism comprises two second motors, the two ends of the first supporting shaft (3) are connected with the screening box (1) in a rotating mode, the first supporting shaft (3) is driven to rotate by the second motors, the first supporting shaft (3) is located on the two sides of the screening groove (2) and is provided with a first thread section (11), a second thread section (12) and the first thread section (11) respectively, the thread directions of the second thread section (12) are the same, a first moving block (13) and a second moving block (14) are installed on the first thread section (11) and the second thread section (12) in a threaded fit mode respectively, and the first moving block (13) is connected with the outer wall of the screening groove (2) through a first connecting rod (15) and the second moving block (14) is connected with the outer wall of the screening groove (2) through a second connecting rod (16).
5. The municipal works rapid sand screening device according to any one of claims 1 to 3, further comprising two turning plates (17), wherein the two turning plates (17) are arranged in the screening tank (2) and both ends of the turning plates (17) are respectively vertically connected with the two first supporting shafts (3), and a plurality of turning rods (18) are installed at the bottom ends of the turning plates (17) at intervals along the length direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120351130.5U CN214555266U (en) | 2021-02-04 | 2021-02-04 | Municipal works are with quick screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120351130.5U CN214555266U (en) | 2021-02-04 | 2021-02-04 | Municipal works are with quick screening sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214555266U true CN214555266U (en) | 2021-11-02 |
Family
ID=78316124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120351130.5U Active CN214555266U (en) | 2021-02-04 | 2021-02-04 | Municipal works are with quick screening sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214555266U (en) |
-
2021
- 2021-02-04 CN CN202120351130.5U patent/CN214555266U/en active Active
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