CN218223430U - Construction gravel and sand sieving mechanism - Google Patents
Construction gravel and sand sieving mechanism Download PDFInfo
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- CN218223430U CN218223430U CN202222622446.0U CN202222622446U CN218223430U CN 218223430 U CN218223430 U CN 218223430U CN 202222622446 U CN202222622446 U CN 202222622446U CN 218223430 U CN218223430 U CN 218223430U
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Abstract
The utility model relates to a hydraulic engineering technical field especially relates to a construction gravel and sand sieving mechanism, comprising a base plate, be equipped with the diaphragm mechanism that is convenient for carry out the screening to gravel and sand on the bottom plate, diaphragm mechanism encloses frame and carousel including screening case, driving motor, rectangle, fixed mounting has L shape bracing piece between screening case and the bottom plate, driving motor fixed mounting is at the side tip of screening incasement wall, driving motor's side tip fixed mounting has motor output shaft, the rectangle encloses fixed mounting between frame and the motor output shaft and has the telescopic link, the side tip of carousel is equipped with the case lid. The utility model discloses a set up first screen cloth, second screen cloth and motor output shaft and matched with, it is rotatory to enclose the frame by motor output shaft drive rectangle, and it is rotatory that the rectangle encloses the frame and drives first screen cloth and second screen cloth, sieves gravel and sand through the centrifugal force of rotatory production, and more artifical screening efficiency is high, and is fast, uses manpower sparingly, and the practicality is higher.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to a screening device for sand and stone in construction.
Background
The construction of dykes and dams, flood prevention walls and other buildings are often built in hydraulic engineering, the quality of the buildings directly influences the overall operation effect of the hydraulic engineering, therefore, when the buildings are built, strict quality control needs to be carried out on raw materials used for construction, sand and stone are one of the most commonly used raw materials in the buildings, and the sand and stone are often screened in order to improve the quality of the buildings.
The screening of current gravel and sand has following shortcoming, and in the screening of current gravel and sand, it throws away to carry out the gravel and sand screening on the screen cloth that sets up to one side to be artifical shovel gravel and sand usually, can cause the raise dust of sand at the screening in-process, pollutes the environment of water conservancy process job site, and the manual work carries out screening efficiency slow, probably influences hydraulic engineering's construction progress.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a screening device for construction gravel and sand.
In order to solve the technical problem, the utility model provides a following technical scheme: a construction gravel and sand screening device comprises a bottom plate, wherein a transverse plate mechanism convenient for screening gravel and sand is arranged on the bottom plate, the transverse plate mechanism comprises a screening box, a driving motor, a rectangular enclosing frame and a rotary plate, an L-shaped supporting rod is fixedly arranged between the screening box and the bottom plate, the driving motor is fixedly arranged at the side end part of the inner side wall of the screening box, the side end part of the driving motor is fixedly provided with a motor output shaft, a telescopic rod is fixedly arranged between the rectangular enclosing frame and the motor output shaft, the side end part of the rotary plate is provided with a box cover, a fixing rod is fixedly arranged between the box cover and the rotary plate, the box cover is sleeved at the side end part of the screening box, a rectangular notch is formed in a penetrating way at the side end part of the box cover, the side end part of the rotary plate is provided with an L-shaped connecting rod, the rotary plate is rotatably arranged on the L-shaped connecting rod, two rectangle spouts have been seted up to bottom plate upper end, the upper end of bottom plate just is located fixed mounting between two rectangle spouts has the rectangular plate, the side tip of rectangular plate runs through and has seted up the thread groove, the lower tip fixed mounting of screening case has the sediment outflow pipe, fixed mounting has the valve subassembly on the sediment outflow pipe, the inside wall fixed mounting of screening case has the division board, the side tip of division board runs through and has seted up first cylindrical groove, the telescopic link runs through to rotate and installs at first cylindrical groove, the equal fixed mounting in three sides of the inside wall of frame is enclosed to the rectangle has first screen cloth, the side tip fixed mounting that the frame was enclosed to the rectangle has the feed inlet, the inside wall cover of feed inlet is equipped with the pipe cap, the lower tip rotation that the frame was enclosed to the rectangle installs two pivots, two the equal fixed mounting in lower tip of pivot has the limiting plate.
As a preferred technical scheme of the utility model, the rectangle encloses the side tip of the inside wall of frame and has seted up the second cylindrical groove, the rectangle encloses the lower tip of the inside wall of frame and is equipped with the second screen cloth, the side tip fixed mounting of second screen cloth has the dwang, the dwang rotates the inside wall of installing at the second cylindrical groove.
As a preferred technical scheme of the utility model, the side tip of L shape connecting rod runs through and has seted up third cylindrical groove, the threaded rod is installed in the inside wall rotation in third cylindrical groove, screw thread and third cylindrical groove on the threaded rod cooperate, the threaded rod rotates and runs through and installs in the thread groove, the lower tip fixed mounting of L shape connecting rod has two rectangle sliders, two the equal slidable mounting of rectangle slider is at the inside wall of two rectangle spouts.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. this device encloses the frame and sieves the case through having set up the rectangle and cooperatees, encloses the frame setting with the rectangle in the screening incasement, and screening work can be accomplished at the screening incasement, and the screening case is inclosed space, has avoided the production of raise dust at the screening in-process, avoids the screening to produce the raise dust polluted environment.
2. This device cooperatees through having set up first screen cloth, second screen cloth and motor output shaft, and it is rotatory to enclose the frame by motor output shaft drive rectangle, and the rectangle encloses the frame and drives first screen cloth and second screen cloth rotation, sieves gravel and sand through the centrifugal force of rotatory production, and more artifical screening efficiency is high, and is fast, uses manpower sparingly, and the practicality is higher.
Drawings
FIG. 1 is a schematic view of the structure of the bottom plate of the present invention;
FIG. 2 is a schematic structural view of the screening box of the present invention;
FIG. 3 is a schematic structural view of the rectangular enclosure of the present invention;
fig. 4 is a schematic structural diagram of the second screen of the present invention.
Wherein: 1. a base plate; 11. a rectangular chute; 13. a rectangular plate; 14. a thread groove; 2. screening boxes; 21. an L-shaped support bar; 22. a sand discharge pipe; 23. a valve assembly; 3. a drive motor; 31. an output shaft of the motor; 32. a telescopic rod; 33. a partition plate; 34. a first cylindrical groove; 4. a rectangular enclosure frame; 41. a first screen; 42. a feed inlet; 43. a pipe cap; 45. a rotating shaft; 46. a limiting plate; 47. a second cylindrical groove; 48. a second screen; 49. rotating the rod; 5. a turntable; 51. a box cover; 52. fixing the rod; 53. a rectangular notch; 54. a rectangular slider; 55. a third cylindrical groove; 56. a threaded rod; 57. an L-shaped connecting rod.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
As shown in fig. 1, 2, 3 and 4, a construction gravel screening device comprises a bottom plate 1, a transverse plate mechanism which is arranged on the bottom plate 1 and facilitates screening gravel, the transverse plate mechanism comprises a screening box 2, a driving motor 3, a rectangular enclosure frame 4 and a rotary table 5, an L-shaped support rod 21 is fixedly arranged between the screening box 2 and the bottom plate 1, the driving motor 3 is fixedly arranged at the side end of the inner side wall of the screening box 2, a motor output shaft 31 is fixedly arranged at the side end of the driving motor 3, an expansion link 32 is fixedly arranged between the rectangular enclosure frame 4 and the motor output shaft 31, a box cover 51 is arranged at the side end of the rotary table 5, a fixed rod 52 is fixedly arranged between the box cover 51 and the rotary table 5, the box cover 51 is sleeved at the side end of the screening box 2, a rectangular notch 53 is arranged at the side end of the box cover 51 in a penetrating manner, an L-shaped connecting rod 57 is arranged at the side end of the rotary table 5 far away from the box cover 51, the rotary table 5 is rotatably installed on the L-shaped connecting rod 57, the upper end of the bottom plate 1 is provided with two rectangular sliding grooves 11, the upper end of the bottom plate 1 is fixedly provided with a rectangular plate 13 positioned between the two rectangular sliding grooves 11, the side end of the rectangular plate 13 is penetrated and provided with a threaded groove 14, the lower end of the screening box 2 is fixedly provided with a sand discharge pipe 22, the sand discharge pipe 22 is fixedly provided with a valve assembly 23, the inner side wall of the screening box 2 is fixedly provided with a separation plate 33, the side end of the separation plate 33 is penetrated and provided with a first cylindrical groove 34, the telescopic rod 32 is penetrated and rotatably installed in the first cylindrical groove 34, at the moment, a user can start the driving motor 3, the driving motor 3 is started to drive the motor output shaft 31 to rotate, the motor output shaft 31 rotates to drive the telescopic rod 32 to rotate, and the telescopic rod 32 drives the rectangular enclosure frame 4 to rotate in the first cylindrical groove 34;
three sides of the inner side wall of the rectangular enclosure frame 4 are fixedly provided with a first screen 41, the side end part of the rectangular enclosure frame 4 is fixedly provided with a feed inlet 42, the inner side wall of the feed inlet 42 is sleeved with a pipeline cover 43, sand and stones need to be screened in the construction site of hydraulic engineering, the subsequent treatment is convenient, when a user needs to screen the sand and stones, the pipeline cover 43 can be taken out in a sliding way, the sand and stones to be screened are thrown into the rectangular enclosure frame 4 from the feed inlet 42, after the throwing is completed, the user can cover the pipeline cover 43 in the feed inlet 42 again, the rectangular enclosure frame 4 rotates to drive the sand and stones in the rectangular enclosure frame 4 to rotate, the sand and stones in the rectangular enclosure frame 4 are contacted with the first screen 41 and the second screen 48 under inertia when rotating, the first screen 41 and the second screen 48 are both provided with screen holes, the sand and stones can be filtered by the first screen 41 and the second screen 48 during rotation, the smaller filtered screens can be thrown into the screening box 2, and the stones can be continuously left in the rectangular enclosure frame 4;
two rotating shafts 45 are rotatably arranged at the lower end part of the rectangular enclosure frame 4, limiting plates 46 are fixedly arranged at the lower end parts of the two rotating shafts 45, a second cylindrical groove 47 is formed in the side end part of the inner side wall of the rectangular enclosure frame 4, a second screen 48 is arranged at the lower end part of the inner side wall of the rectangular enclosure frame 4, a rotating rod 49 is fixedly arranged at the side end part of the second screen 48, the rotating rod 49 is rotatably arranged on the inner side wall of the second cylindrical groove 47, a user can rotate the limiting plates 46, the limiting plates 46 can not block the end part of the second screen 48 any more when rotating, the second screen 48 rotates at the rotating rod 49, stones in the rectangular enclosure frame 4 can fall down at the moment, and the collection of screened sand and stones is completed;
the side end of the L-shaped connecting rod 57 is penetrated and provided with a third cylindrical groove 55, the inner side wall of the third cylindrical groove 55 is rotatably provided with a threaded rod 56, threads on the threaded rod 56 are matched with the third cylindrical groove 55, the threaded rod 56 is rotatably penetrated and installed in the threaded groove 14, two rectangular sliding blocks 54 are fixedly installed at the lower end part of the L-shaped connecting rod 57, the two rectangular sliding blocks 54 are all slidably installed on the inner side walls of the two rectangular sliding grooves 11, after screening is completed, a user can close the driving motor 3, at the moment, the user can rotate to open the valve assembly 23, filtered and separated sand in the screening box 2 can fall from the valve assembly 23, the user can rotate the threaded rod 56, due to the fact that the threads on the threaded rod 56 are matched with the third cylindrical groove 55, the threaded rod 56 rotates to drive the L-shaped connecting rod 57 to approach to one side of the rectangular plate 13, the L-shaped connecting rod 57 moves to drive the fixing rod 52 to move through the rotary disc 5, the fixing rod 52 moves to drive the box cover 51 to drive the feeding hole 42 to move, the feeding hole 42 to move to drive the rectangular enclosing frame 4 to gradually move away from the screening box 2, and the rectangular enclosing frame 4 completely leaves the screening box 2.
The working principle is as follows:
when a user needs to sieve the sand and stones in a construction site of hydraulic engineering, the pipeline cover 43 can be slidingly taken out, the sand and stones to be sieved are thrown into the rectangular enclosure frame 4 from the feed port 42, after the throwing is finished, the user can sleeve the pipeline cover 43 in the feed port 42 again, at the moment, the user can start the driving motor 3, the driving motor 3 is started to drive the motor output shaft 31 to rotate, the motor output shaft 31 rotates to drive the telescopic rod 32 to rotate, the telescopic rod 32 rotates in the first cylindrical groove 34 to drive the rectangular enclosure frame 4 to rotate, the rectangular enclosure frame 4 rotates to drive the sand and stones in the rectangular enclosure frame 4 to rotate, the sand and stones in the rectangular enclosure frame 4 are contacted with the first screen 41 and the second screen 48 under inertia when rotating, the first screen 41 and the second screen 48 are provided with sieve holes, the sand and stones can be filtered by the first screen 41 and the second screen 48 in the rotation, after the screening is finished, a user can close the driving motor 3, at the moment, the user can rotate to open the valve assembly 23, the sand to be filtered and separated in the screening box 2 can fall from the valve assembly 23, the user can rotate the threaded rod 56, as the threads on the threaded rod 56 are matched with the third cylindrical groove 55, the threaded rod 56 rotates to drive the L-shaped connecting rod 57 to approach one side of the rectangular plate 13, the L-shaped connecting rod 57 moves to drive the fixing rod 52 to move through the rotary disc 5, the fixing rod 52 moves to drive the feeding hole 42 to move through the box cover 51, the feeding hole 42 moves to drive the rectangular enclosure frame 4 to gradually move away from the screening box 2, and when the rectangular enclosure frame 4 completely leaves the screening box 2, the user can rotate the limiting plate 46, the limiting plate 46 rotates and no longer blocks the end of the second screen 48, the second screen 48 rotates at the rotating rod 49, stones in the rectangular enclosure frame 4 can fall off at the moment, the collection of screened sand and stones is completed, in the existing screening of sand and stones, the sand and stones are generally manually shoveled and thrown to screen on the obliquely-standing screen, raise dust of sand can be caused in the screening process, the environment of a construction site of a water conservancy process is polluted, the manual screening efficiency is low, the construction progress of water conservancy engineering can be influenced, the device is matched with the rectangular enclosure frame 4 and the screening box 2 through the arrangement of the rectangular enclosure frame 4, the rectangular enclosure frame 4 is arranged in the screening box 2, the screening work can be completed in the screening box 2, the screening box 2 is a closed space, the raise dust is avoided in the screening process, the screening is prevented from being generated, the environment pollution caused by the raised dust is avoided, the device is matched with the motor output shaft 31 through the arrangement of the first screen 41, the second screen 48 is matched with the motor output shaft 31, the rectangular enclosure frame 4 is driven to rotate by the motor output shaft 31, the rectangular enclosure frame 4 drives the first screen 48 and the second screen 48 and the manual screening to generate high centrifugal force, the manual screening efficiency is saved, and the manual screening efficiency is higher.
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 without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A construction sand screening device comprises a bottom plate (1), and is characterized in that a transverse plate mechanism which is convenient for screening sand is arranged on the bottom plate (1);
diaphragm mechanism encloses frame (4) and carousel (5) including screening case (2), driving motor (3), rectangle, fixed mounting has L shape bracing piece (21) between screening case (2) and bottom plate (1), driving motor (3) fixed mounting is at the side tip of screening case (2) inside wall, the side tip fixed mounting of driving motor (3) has motor output shaft (31), the rectangle encloses fixed mounting between frame (4) and motor output shaft (31) has telescopic link (32), the side tip of carousel (5) is equipped with case lid (51), fixed mounting has dead lever (52) between case lid (51) and carousel (5), the side tip at screening case (2) is established in case lid (51) cover, the side tip of case lid (51) runs through and has seted up rectangle notch (53), keeps away from case lid (51) the side tip of carousel (5) is equipped with L shape connecting rod (57), carousel (5) rotate and install on L shape connecting rod (57).
2. The construction sand screening device according to claim 1, wherein two rectangular sliding grooves (11) are formed in the upper end of the bottom plate (1), a rectangular plate (13) is fixedly installed between the two rectangular sliding grooves (11) in the upper end of the bottom plate (1), and a threaded groove (14) is formed in the side end of the rectangular plate (13) in a penetrating mode.
3. A screening apparatus for construction sand and stone as claimed in claim 2, wherein a sand discharge pipe (22) is fixedly installed at the lower end of the screening box (2), and a valve assembly (23) is fixedly installed on the sand discharge pipe (22).
4. A screening device for construction sand and stone as claimed in claim 3, wherein a partition plate (33) is fixedly mounted on the inner side wall of the screening box (2), a first cylindrical groove (34) is formed through the side end part of the partition plate (33), and the telescopic rod (32) is rotatably mounted in the first cylindrical groove (34) in a penetrating manner.
5. The construction gravel screening device of claim 4, wherein the three sides of the inner side wall of the rectangular enclosure frame (4) are fixedly provided with a first screen (41), the side end of the rectangular enclosure frame (4) is fixedly provided with a feed inlet (42), the inner side wall of the feed inlet (42) is sleeved with a pipe cover (43), the lower end of the rectangular enclosure frame (4) is rotatably provided with two rotating shafts (45), and the lower end of the rotating shafts (45) is fixedly provided with a limiting plate (46).
6. The construction gravel screening device of claim 5, wherein the side end of the inner side wall of the rectangular enclosure frame (4) is provided with a second cylindrical groove (47), the lower end of the inner side wall of the rectangular enclosure frame (4) is provided with a second screen (48), the side end of the second screen (48) is fixedly provided with a rotating rod (49), and the rotating rod (49) is rotatably arranged on the inner side wall of the second cylindrical groove (47).
7. The construction sand and stone screening device according to claim 6, characterized in that a third cylindrical groove (55) is formed in the side end of the L-shaped connecting rod (57) in a penetrating mode, a threaded rod (56) is installed on the inner side wall of the third cylindrical groove (55) in a rotating mode, threads on the threaded rod (56) are matched with the third cylindrical groove (55), the threaded rod (56) is installed in the threaded groove (14) in a rotating and penetrating mode, two rectangular sliding blocks (54) are fixedly installed at the lower end portion of the L-shaped connecting rod (57), and the two rectangular sliding blocks (54) are installed on the inner side walls of the two rectangular sliding grooves (11) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222622446.0U CN218223430U (en) | 2022-09-30 | 2022-09-30 | Construction gravel and sand sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222622446.0U CN218223430U (en) | 2022-09-30 | 2022-09-30 | Construction gravel and sand sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218223430U true CN218223430U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222622446.0U Active CN218223430U (en) | 2022-09-30 | 2022-09-30 | Construction gravel and sand sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218223430U (en) |
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2022
- 2022-09-30 CN CN202222622446.0U patent/CN218223430U/en active Active
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