CN210995118U

CN210995118U - Drum-type quick sand screening machine for constructional engineering

Info

Publication number: CN210995118U
Application number: CN201921811073.3U
Authority: CN
Inventors: 吕路
Original assignee: Foshan Hexing Construction Engineering Co Ltd
Current assignee: Foshan Hexing Construction Engineering Co Ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-07-14
Anticipated expiration: 2029-10-26

Abstract

The utility model discloses a quick sand sieving machine of drum-type for building engineering belongs to building engineering technical field. A drum-type rapid sand screening machine for constructional engineering comprises a machine body, wherein the outer wall of the machine body is respectively connected with a sand inlet and a sand outlet, the inner wall of the machine body is respectively connected with a first fixing rod and a second fixing rod, the outer wall of the first fixing rod is connected with a first motor, the outer wall of the first motor is connected with a rotating shaft, one end, far away from the first motor, of the rotating shaft penetrates through the first fixing rod and is connected with a cam, the cam is rotatably connected to the outer wall of the first fixing rod, a sliding rod is slidably connected in the second fixing rod, the top of the sliding rod is connected with a stress plate, the outer wall of the sliding rod is sleeved with an elastic element, the elastic element is connected between the second fixing rod and the stress plate, a screen; the utility model discloses a make yellow sand at the device inner loop screening, the screening rate of great increase yellow sand, and then improve the yield of fine sand.

Description

Drum-type quick sand screening machine for constructional engineering

Technical Field

The utility model relates to a building engineering technical field especially relates to a drum-type quick sand screening machine for building engineering.

Background

The concrete building construction is the most important in the building engineering construction, the main materials used in the concrete building construction are yellow sand, cement and stones, the thickness quality of the yellow sand directly influences the concrete building solidification quality and directly influences the whole building engineering construction quality, the thicknesses of the yellow sand purchased by general construction parties have great difference, and the yellow sand needs to be screened to be used in a size with uniform specification, so that the whole construction quality can be ensured.

The existing yellow sand screening method generally removes sand by manually using an iron shovel and pours a slope-shaped screen, the screening speed is slow, labor is wasted, fine sand screened by the screen is less, partial fine sand and coarse sand form lumps and cannot pass through the screen, the yield of the fine sand after yellow sand screening is generally low, and the situation that the fine sand is not supplied for use is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a drum-type quick sand screening machine for construction engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick sand screening machine of drum-type for building engineering, includes the organism, the organism outer wall is connected with into husky mouth and play husky mouth respectively, the organism inner wall is connected with first dead lever and second dead lever respectively, first dead lever outer wall connection has first motor, first motor outer wall connection has the pivot, the one end that first motor was kept away from in the pivot passes first dead lever and is connected with the cam, the cam rotates the outer wall of connection at first dead lever, sliding connection has the slide bar in the second dead lever, the top of slide bar is connected with the atress board, the slide bar outer wall has cup jointed elastic element, elastic element connects between second dead lever and atress board, the organism internal connection has the screen cloth, the one end that the atress board was kept away from to the slide bar is connected with the strike hammer, the organism outer wall still is connected with the feed back device.

Preferably, the feed back device includes the play flitch, go out the flitch and connect the outer wall at the organism, the one end that the organism was kept away from to the play flitch is connected with the feed back cylinder, the top of feed back cylinder is connected with the second motor, the output of second motor is connected with the axis of rotation, the axis of rotation is rotated and is connected in the feed back cylinder, axis of rotation outer wall is connected with helical blade, feed back cylinder outer wall is connected with the feed back board, the one end that the feed back cylinder was kept away from to the feed back board passes the organism and extends inside.

Preferably, the outer wall of the machine body is respectively provided with a discharge port and a feed back port which are matched with the discharge plate and the feed back plate.

Preferably, the outer wall of the discharging plate is connected with a third motor, the output end of the third motor is connected with a grinding wheel, and the grinding wheel is rotatably connected in the material returning plate.

Preferably, the outer wall of the knocking hammer is connected with a rubber sleeve, and the rubber sleeve is movably abutted to the screen.

Preferably, the screen is obliquely arranged in the machine body.

Compared with the prior art, the utility model provides a quick screening sand machine of drum-type for building engineering possesses following beneficial effect:

1. the drum-type rapid sand screening machine for the construction engineering is characterized in that when yellow sand is screened, the yellow sand is poured from a sand inlet, the yellow sand falls on a screen mesh, fine sand directly passes through the screen mesh and is screened out from a sand outlet, the operation of a first motor is controlled, the first motor drives a cam to rotate on a first fixed rod, the cam extrudes a stress plate, a sliding rod drives a knocking hammer to knock the screen mesh in a reciprocating mode, the screen mesh is prevented from being blocked by the yellow sand, coarse sand and fine sand are fallen on a discharging plate along an inclined screen mesh and then fall into a material returning barrel, a second motor is controlled to operate, the second motor drives a rotating shaft to rotate, a helical blade drives the yellow sand falling in the material returning barrel to transmit materials to the upper portion, the yellow sand is re-sent into a machine body through the discharging plate, when the yellow sand moves in the material returning plate, the operation of a third motor is controlled, and a grinding wheel pair is driven by the third motor to grind coarse sand and fine sand agglomerations in the material returning plate, and dropped again onto the screen.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a make yellow sand at the device inner loop screening, the screening rate of great increase yellow sand, and then improve the yield of fine sand.

Drawings

Fig. 1 is a schematic structural view of a drum-type rapid sand screening machine for construction engineering according to the present invention;

fig. 2 is a schematic cross-sectional structure view of a drum-type rapid sand screening machine body for construction engineering according to the present invention;

fig. 3 is a schematic cross-sectional structure view of a material return cylinder of a drum-type rapid sand sieving machine for construction engineering according to the present invention;

fig. 4 is a schematic structural view of the inside of the drum-type rapid sand screening machine for construction engineering of the present invention;

fig. 5 is a schematic structural view of a part a in fig. 2 of a drum-type rapid sand sieving machine for construction engineering.

In the figure: 1. a body; 101. a sand inlet; 102. a sand outlet; 2. a first fixing lever; 3. a second fixing bar; 4. a first motor; 5. a cam; 6. a slide bar; 7. a stress plate; 8. an elastic element; 9. screening a screen; 10. knocking hammers; 11. a discharge plate; 111. a discharge port; 12. returning the material barrel; 13. a second motor; 14. a rotating shaft; 15. a helical blade; 16. a material returning plate; 161. a feed back port; 17. a rubber sleeve; 18. a third motor; 19. and a grinding wheel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a quick sand screening machine of drum-type for building engineering, including organism 1, organism 1 outer wall is connected with sand inlet 101 and sand outlet 102 respectively, organism 1 inner wall is connected with first dead lever 2 and second dead lever 3 respectively, first dead lever 2 outer wall is connected with first motor 4, first motor 4 outer wall is connected with the pivot, first dead lever 2 is passed and cam 5 is connected to the one end that first motor 4 was kept away from in the pivot, cam 5 rotates the outer wall of connecting at first dead lever 2, sliding connection has slide bar 6 in the second dead lever 3, the top of slide bar 6 is connected with atress board 7, elastic element 8 is cup jointed to slide bar 6 outer wall, elastic element 8 connects between second dead lever 3 and atress board 7, organism 1 in-connection has screen cloth 9, the one end that atress board 7 was kept away from to slide bar 6 is connected with strikes hammer 10, organism 1 outer wall still is connected with the feed back device.

Referring to fig. 1-3, the feed back device includes a discharge plate 11, the discharge plate 11 is connected at the outer wall of the machine body 1, one end of the discharge plate 11, which is far away from the machine body 1, is connected with a feed back cylinder 12, the top of the feed back cylinder 12 is connected with a second motor 13, the output end of the second motor 13 is connected with a rotation shaft 14, the rotation shaft 14 is rotatably connected in the feed back cylinder 12, the outer wall of the rotation shaft 14 is connected with a helical blade 15, the outer wall of the feed back cylinder 12 is connected with a feed back plate 16, one end of the feed back plate 16, which.

Referring to fig. 2, the outer wall of the machine body 1 is perforated with a discharge port 111 and a return port 161 which are matched with the discharge plate 11 and the return plate 16, respectively.

Referring to fig. 2 and 5, a third motor 18 is connected to the outer wall of the discharging plate 11, a grinding wheel 19 is connected to the output end of the third motor 18, and the grinding wheel 19 is rotatably connected to the inside of the discharging plate 11.

Referring to fig. 4, the outer wall of the knocking hammer 10 is connected with a rubber sleeve 17, and the rubber sleeve 17 is movably abutted against the screen 9.

Referring to fig. 2, the screen 9 is obliquely disposed within the body 1.

In the utility model, when screening yellow sand, the yellow sand is poured from the sand inlet 101, the yellow sand falls on the screen cloth 9, the fine sand directly passes through the screen cloth 9 and is screened out from the sand outlet 102, the operation of the first motor 4 is controlled, the first motor 4 drives the cam 5 to rotate on the first fixed rod 2, the cam 5 extrudes the stress plate 7, the slide rod 6 drives the knocking hammer 10 to knock the screen cloth 9 in a reciprocating way, the blocking of the screen cloth 9 by the yellow sand is avoided, the caking of the coarse sand and the fine sand falls on the discharge plate 11 along the inclined screen cloth 9 and further falls in the feed back cylinder 12, the operation of the second motor 13 is controlled, the second motor 13 drives the rotating shaft 14 to rotate, the helical blade 15 drives the yellow sand falling in the feed back cylinder 12 to transfer materials to the upper part, the yellow sand is sent into the machine body 1 again through the discharge plate 11, when the yellow sand moves in the feed back plate 16, the operation of the third motor 18 is controlled, the third motor 18 drives the grinding wheel 19 to grind the agglomerates of coarse sand and fine sand in the feed back plate 16 and drop the agglomerates onto the screen 9 again; the utility model discloses a make yellow sand at the device inner loop screening, the screening rate of great increase yellow sand, and then improve the yield of fine sand.

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

1. The drum-type quick sand screening machine for the constructional engineering comprises a machine body (1), wherein the outer wall of the machine body (1) is respectively connected with a sand inlet (101) and a sand outlet (102), and is characterized in that the inner wall of the machine body (1) is respectively connected with a first fixing rod (2) and a second fixing rod (3), the outer wall of the first fixing rod (2) is connected with a first motor (4), the outer wall of the first motor (4) is connected with a rotating shaft, one end, far away from the first motor (4), of the rotating shaft penetrates through the first fixing rod (2) and is connected with a cam (5), the cam (5) is rotatably connected with the outer wall of the first fixing rod (2), a sliding rod (6) is slidably connected in the second fixing rod (3), the top of the sliding rod (6) is connected with a stress plate (7), and an elastic element (8) is sleeved on the outer wall of the, the elastic element (8) is connected between the second fixing rod (3) and the stress plate (7), the machine body (1) is internally connected with a screen (9), one end, far away from the stress plate (7), of the sliding rod (6) is connected with a knocking hammer (10), and the outer wall of the machine body (1) is further connected with a material returning device.

2. The drum-type quick sand screening machine for the constructional engineering as claimed in claim 1, wherein the material returning device comprises a material returning plate (11), the material returning plate (11) is connected to the outer wall of the machine body (1), one end of the material returning plate (11) far away from the machine body (1) is connected with a material returning barrel (12), the top of the material returning barrel (12) is connected with a second motor (13), the output end of the second motor (13) is connected with a rotating shaft (14), the rotating shaft (14) is rotatably connected in the material returning barrel (12), the outer wall of the rotating shaft (14) is connected with a helical blade (15), the outer wall of the material returning barrel (12) is connected with a material returning plate (16), and one end of the material returning plate (16) far away from the material returning barrel (12) penetrates through the machine body (1) and extends.

3. The drum-type rapid sand screening machine for the construction engineering as claimed in claim 2, wherein the outer wall of the machine body (1) is perforated with a discharge port (111) and a return port (161) which are matched with the discharge plate (11) and the return plate (16), respectively.

4. The drum-type rapid sand screening machine for the construction engineering as claimed in claim 3, wherein a third motor (18) is connected to the outer wall of the discharging plate (11), a grinding wheel (19) is connected to the output end of the third motor (18), and the grinding wheel (19) is rotatably connected to the material returning plate (16).

5. The drum-type rapid sand screening machine for the construction engineering according to claim 4, wherein the outer wall of the knocking hammer (10) is connected with a rubber sleeve (17), and the rubber sleeve (17) is movably abutted against the screen (9).

6. Drum-type quick sand screen for constructional engineering according to claim 5, characterized in that the screen mesh (9) is obliquely arranged in the machine body (1).