CN217222327U - Sand screening installation is used in road construction - Google Patents
Sand screening installation is used in road construction Download PDFInfo
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- CN217222327U CN217222327U CN202220205787.5U CN202220205787U CN217222327U CN 217222327 U CN217222327 U CN 217222327U CN 202220205787 U CN202220205787 U CN 202220205787U CN 217222327 U CN217222327 U CN 217222327U
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Abstract
The utility model belongs to the technical field of road construction equipment technique and specifically relates to a sand screening installation is used in road construction, including the box, drive arrangement is installed to one side of box, and the sieving mechanism is installed to the one end of box, screens the sand through drive arrangement cooperation sieving mechanism, and the collecting box is installed to the inner chamber of box and the below that is located the sieving mechanism. Provide power to the sieving mechanism through drive arrangement when screening sand, and make the grid plate on the sieving mechanism screen the sand, the sand after the collecting box through bottom half is collected the screening simultaneously, and then the effectual screening speed that improves the sand, and drive the pivot through power device and rotate, make the bracing piece drive the connecting block simultaneously and rotate on the bracing piece, and because the bracing piece rotates round the pivot, make the connecting rod carry out reciprocating motion, make the grid plate slide on the stopper simultaneously, and then can not the sand lead to the fact the jam to the hole on the grid plate.
Description
Technical Field
The utility model relates to a road construction equipment technical field especially relates to a sand screening installation is used in road construction.
Background
As is well known, in the process of road construction, sand is a common material, and generally, the sand needs to be screened when in use so as to obtain sand with a relatively pure sand grain diameter for use, so that sand screening equipment is one of essential equipment in the process of road construction. When needing to use sand, because of having certain requirement to construction quality, consequently the sand generally all needs to carry out certain degree screening to the sand when using, screens out the sand that the granule is great, remains behind the sand that the granule is less, then reuses, improves construction quality. When the existing screening device is used, due to the fact that moisture exists in the sand, the sand is often hoarded on a screen mesh when screening is conducted, the screen mesh is easy to block, and then screening efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, provide a road construction sand screening installation for construction now.
The design is a sand screening installation for road construction, which comprises a box body, a driving device is installed on one side of the box body, a screening device is installed at one end of the box body, the driving device is matched with the screening device to screen sand, and a collecting box is installed below the screening device in an inner cavity of the box body.
As a further description of the above technical solution: the driving device comprises a fixed box, and a power device is arranged in an inner cavity of the fixed box.
As a further description of the above technical solution: and the output end of the power device is fixedly provided with a rotating shaft through a speed reducer.
As a further description of the above technical solution: the other end of the rotating shaft is provided with a first rotating disc.
As a further description of the above technical solution: and the other end of the first turntable is provided with a supporting rod.
As a further description of the above technical solution: the outer surface of the supporting rod is provided with a rotatable connecting block.
As a further description of the above technical solution: and one end of the connecting block is provided with a connecting rod.
As a further description of the above technical solution: the other end of connecting rod runs through fixed case and extends to the outside of fixed case, the second carousel is installed to the other end of bracing piece.
As a further description of the above technical solution: the screening device comprises a limiting block, and sliding grooves are formed in two sides of the limiting block.
As a further description of the above technical solution: two slidable grid plate is all installed to the inner wall of spout, the one end of grid plate with the other end of connecting rod is connected.
The technical scheme has the following advantages or beneficial effects:
provide power to the sieving mechanism through drive arrangement when screening sand, and make the grid plate on the sieving mechanism screen the sand, the sand after the collecting box through bottom half is collected the screening simultaneously, and then the effectual screening speed that improves the sand, and drive the pivot through power device and rotate, make the bracing piece drive the connecting block simultaneously and rotate on the bracing piece, and because the bracing piece rotates round the pivot, make the connecting rod carry out reciprocating motion, make the grid plate slide on the stopper simultaneously, and then can not the sand lead to the fact the jam to the hole on the grid plate.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are only for purposes of illustration and description, and are not intended to limit the scope of the present disclosure.
Fig. 1 is a perspective view of an external structure of an embodiment of the present invention;
FIG. 2 is a front view of the internal structure of the driving device according to the embodiment of the present invention;
FIG. 3 is a perspective view of the external structure of a screening device according to an embodiment of the present invention;
fig. 4 is a perspective view of an external structure of a driving device according to an embodiment of the present invention.
The above-mentioned reference numerals denote: 1. a box body; 2. a drive device; 3. a screening device; 4. a collection box; 21. a fixed box; 22. a power plant; 23. a rotating shaft; 24. a first turntable; 25. a support bar; 26. connecting blocks; 27. a connecting rod; 28. a second turntable; 31. a limiting block; 32. a chute; 33. and (4) a grid plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.
In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those skilled in the art.
Referring to fig. 1-4, a sand screening installation for road construction includes a box 1, a driving device 2 is installed on one side of the box 1, a screening device 3 is installed on one end of the box 1, sand is screened by the driving device 2 in cooperation with the screening device 3, and a collecting box 4 is installed in the inner cavity of the box 1 and below the screening device 3.
The screening device 3 is powered by the driving device 2, the grid plate 33 on the screening device 3 screens sand, and the screened sand is collected by the collecting box 4 at the bottom of the box body 1.
As shown in fig. 2, based on the above technical solution, further describing the driving device 2, the driving device 2 includes a fixed box 21, and a power device 22 is installed in an inner cavity of the fixed box 21. The output end of the power device 22 is fixedly provided with a rotating shaft 23 through a speed reducer. The other end of the rotating shaft 23 is mounted with a first rotating disk 24. The other end of the first turntable 24 is mounted with a support rod 25. The outer surface of the support rod 25 is mounted with a rotatable connecting block 26. One end of the connecting block 26 is mounted with a connecting rod 27. The other end of the connecting rod 27 penetrates the fixed box 21 and extends to the outside of the fixed box 21, and the other end of the supporting rod 25 is mounted with a second turntable 28.
The rotating shaft 23 is driven to rotate by the power device 22, and at the same time, the support rod 25 drives the connecting block 26 to rotate on the support rod 25, and the connecting rod 27 reciprocates as the support rod 25 rotates around the rotating shaft 23.
As shown in fig. 3, on the basis of the above technical solution, further, the screening device 3 is described, the screening device 3 includes a limiting block 31, and sliding grooves 32 are formed in both sides of the limiting block 31. Slidable grid plates 33 are mounted on the inner walls of the two sliding grooves 32, and one ends of the grid plates 33 are connected with the other ends of the connecting rods 27.
The two grid plates 33 are supported by the limiting blocks 31, and meanwhile, the grid plates 33 slide on the limiting blocks 31, so that when sand is screened, holes in the grid plates 33 cannot be blocked.
The working principle is as follows: when using this device, the sand that will carry out the screening is placed on waffle slab 33, and start power device 22, drive pivot 23 and rotate, make first carousel 24 and second carousel 28 rotate simultaneously, drive bracing piece 25 between first carousel 24 and the second carousel 28 and rotate round pivot 23 after that, then rotate through bracing piece 25 and drive connecting block 26 and remove, and make connecting rod 27 carry out reciprocating motion, and then make waffle slab 33 slide on stopper 31, thereby screen the sand, and can not cause the jam to the hole on waffle slab 33.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and it should be understood that all modifications and obvious variations of the present invention, which are equivalent to those of the present invention and illustrated in the drawings, should be included in the scope of the present invention.
Claims (1)
1. A sand screening device for road construction is characterized in that; the sand screening device comprises a box body (1), wherein a driving device (2) is installed on one side of the box body (1), a screening device (3) is installed at one end of the box body (1), sand is screened by matching the driving device (2) with the screening device (3), and a collecting box (4) is installed in an inner cavity of the box body (1) and below the screening device (3);
the driving device (2) comprises a fixed box (21), and a power device (22) is installed in an inner cavity of the fixed box (21);
the output end of the power device (22) is fixedly provided with a rotating shaft (23) through a speed reducer;
the other end of the rotating shaft (23) is provided with a first rotating disc (24);
the other end of the first rotating disc (24) is provided with a supporting rod (25);
the outer surface of the supporting rod (25) is provided with a rotatable connecting block (26);
one end of the connecting block (26) is provided with a connecting rod (27);
the other end of the connecting rod (27) penetrates through the fixed box (21) and extends to the outside of the fixed box (21), and a second turntable (28) is mounted at the other end of the supporting rod (25);
the screening device (3) comprises a limiting block (31), and sliding grooves (32) are formed in two sides of the limiting block (31);
slidable grid plate (33) is all installed to the inner wall of two spout (32), the one end of grid plate (33) with the other end of connecting rod (27) is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220205787.5U CN217222327U (en) | 2022-01-25 | 2022-01-25 | Sand screening installation is used in road construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220205787.5U CN217222327U (en) | 2022-01-25 | 2022-01-25 | Sand screening installation is used in road construction |
Publications (1)
Publication Number | Publication Date |
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CN217222327U true CN217222327U (en) | 2022-08-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220205787.5U Active CN217222327U (en) | 2022-01-25 | 2022-01-25 | Sand screening installation is used in road construction |
Country Status (1)
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CN (1) | CN217222327U (en) |
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2022
- 2022-01-25 CN CN202220205787.5U patent/CN217222327U/en active Active
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