CN215313856U - Concrete coarse sand extraction element - Google Patents

Abstract

The utility model discloses a concrete coarse sand extraction device, and belongs to the technical field of building construction. The utility model provides a concrete grit extraction element, comprises a workbench, motor output shaft passes machine intracavity wall and the inside outside that extends to of U type piece and has cup jointed circular block, it passes U type piece outer wall and square intracavity inner wall and extends to the outside and has set firmly and draw the post to draw the pole front end, it all is equipped with filter plate to draw the inside left and right sides of post, the inseparable cooperation between the structure, make it can place the collecting box in the below, this moment, the device can be continuous carry out the limit of putting in of material and draw, the efficiency of work is improved, and simultaneously, when using the device, shake and the horizontal hunting through drawing the post around and carry out the extraction screening of material, make grit and fine sand can be abundant extraction, until drawing the completion, the effect of drawing has been improved.

Description

Concrete coarse sand extraction element

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete coarse sand extraction device.

Background

The concrete is an artificial stone which is prepared by taking cement as a main cementing material, mixing with water, sand, stones and the like according to a proper proportion, uniformly stirring, compacting, forming, maintaining and hardening. The mixing plant transports the concrete that has stirred to the building site with the trucd mixer, all can persist many in the churn of trucd mixer and do not use up or adhere to the concrete of section of thick bamboo wall, before loading the concrete next time, need with the concrete clean up in the churn. In the prior art, the concrete recovery device can only separate stones from sand, but cannot separate coarse sand from fine sand in the sand. Prior art publication is CN 213000546U's literature, a concrete grit extraction element is provided, the device is connected with first sewage fill through first mortar pump one end, the other end is connected with grit separator, grit separator is by the head to afterbody tilt up setting, grit separator includes first shell body, be equipped with cylindricality auger delivery blade in the first shell body, be equipped with grit feed inlet and grit discharge gate on the lower surface of first shell body, though the device beneficial effect is more, nevertheless still exist following problem: the device carries out the transport of material through the flood dragon, and in the front of carrying the fine sand export, when carrying, the coarse sand can block the fine sand or in the outside of fine sand, and it is not enough to the extraction of coarse sand and fine sand to see the device from this, even draw many times and also have the same problem, reduced the efficiency effect of extracting, in view of this, we provide a concrete coarse sand extraction element.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a concrete coarse sand extraction device to solve the problems in the background technology.

2. Technical scheme

A concrete coarse sand extraction device comprises a workbench, wherein a fixed block is arranged at the rear end of the upper side of the workbench, a square cavity is formed in the left side of the inner part of the fixed block, a U-shaped block is fixedly arranged in the square cavity, a machine cavity is formed in the right side of the inner part of the fixed block, a motor is arranged in the machine cavity, a motor output shaft penetrates through the inner wall of the machine cavity and the inner part of the U-shaped block to extend to the outside and is sleeved with a round block, a fixed rod is arranged at the left side of the round block close to the edge, a limiting ball is welded at the left end of the fixed rod, a movable block is arranged at the inner side of the U-shaped block, a spherical groove is formed in the middle part of the outer side of the movable block, a clamping block is fixedly arranged at the left side of the movable block, two fixing lugs are symmetrically arranged at the left side of the clamping block, a bolt is arranged at the upper side of the clamping block, an extraction rod is arranged at the inner side of the U-shaped block, the front end of the extraction rod penetrates through the outer wall of the U-shaped block and the inner wall of the square cavity to extend to the outer wall of the U-shaped block and is fixedly arranged at the outer wall of the extraction column, draw post circumference outer wall one side and be equipped with the feeder hopper, draw the inside cavity of having seted up of post, it all communicates there is the discharge gate to draw the post left and right sides, it all is equipped with filter plate to draw the inside left and right sides of post.

Preferably, the spherical groove is larger than a half of a sphere, and the limiting ball is rotatably connected with the spherical groove.

Preferably, the lower end of the bolt extends to the outside through the inside of the fixing lug and is connected with the screw thread through a nut.

Preferably, the extraction rod is a clearance fit with a slot inside the clamping block.

Preferably, the filter holes of the two filter screen plates are different in size.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the motor output shaft penetrates through the inner wall of the machine cavity and the inner part of the U-shaped block to extend to the outside and is sleeved with the circular block, the front end of the extraction rod penetrates through the outer wall of the U-shaped block and the inner wall of the square cavity to extend to the outside and is fixedly provided with the extraction column, the left side and the right side of the inner part of the extraction column are respectively provided with the filter screen plates, and the structures are tightly matched, so that a collection box can be placed below the extraction column.

2. According to the utility model, the clamping block is fixedly arranged on the left side of the movable block, the two fixing lugs are symmetrically arranged on the left side of the clamping block, the bolt is arranged on the upper side of the clamping block, the extraction rod is arranged on the inner side of the U-shaped block, and the extraction rod is fixed through the bolt, so that the extraction column can be conveniently detached, cleaned, installed and used, and is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an expanded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the movable block structure of the present invention;

the reference numbers in the figures illustrate: 1. a work table; 2. a fixed block; 201. a square cavity; 202. a machine cavity; 203. a motor; 204. a U-shaped block; 205. a circular block; 206. fixing the rod; 207. a limiting ball; 3. a movable block; 301. a spherical groove; 302. a clamping block; 303. fixing the ear; 304. a bolt; 305. a nut; 306. extracting the stems; 4. an extraction column; 401. a feed hopper; 402. a cavity; 403. a discharge port; 404. a filter screen plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

a concrete coarse sand extraction device comprises a workbench 1, a fixed block 2 is arranged at the rear end of the upper side of the workbench 1, a square cavity 201 is formed in the left side of the interior of the fixed block 2, a U-shaped block 204 is fixedly arranged in the square cavity 201, a machine cavity 202 is formed in the right side of the interior of the fixed block 2, a motor 203 is arranged in the machine cavity 202, an output shaft of the motor 203 penetrates through the inner wall of the machine cavity 202 and the interior of the U-shaped block 204 to extend to the exterior and is sleeved with a round block 205, a fixing rod 206 is arranged on the outer wall of the left side of the round block 205 close to the edge, a limiting ball 207 is welded at the left end of the fixing rod 206, a movable block 3 is arranged on the inner side of the U-shaped block 204, a ball-shaped groove 301 is formed in the middle of the outer side of the movable block 3, a clamping block 302 is fixedly arranged on the left side of the movable block 3, two fixing lugs 303 are symmetrically arranged on the left side of the clamping block 302, a bolt 304 is arranged on the upper side of the U-shaped block 204, an extraction rod 306 is arranged on the inner side of the U-shaped block 306, the front end of the extraction rod 306 penetrates through the outer wall of the U-shaped block 204 to extend to the interior of the square cavity 201 to the exterior and is fixedly arranged to extend to the exterior and is fixedly arranged with an extraction column 4, draw 4 circumference outer wall one sides of post and be equipped with feeder hopper 401, draw the inside cavity 402 of having seted up of post 4, draw the inside left and right sides of post 4 and all communicate there is discharge gate 403, draw the inside left and right sides of post 4 and all be equipped with filter plate 404. Closely cooperate between the structure, make it can place the collecting box in the below, at this moment, the device can be continuous carry out the limit of material put in the limit and draw, improved the efficiency of work, simultaneously, when using the device, shake and the horizontal hunting through the front and back that draws post 4 carries out the extraction screening of material for coarse sand and fine sand can be abundant draw, until drawing the completion, improved the effect of drawing.

Specifically, the spherical groove 301 is larger than a half of a sphere, and the limiting ball 207 is rotatably connected with the spherical groove 301. The spherical groove 301 is larger than a half sphere so that the limiting ball 207 can be effectively limited therein and can perform a rotating action.

Further, the lower end of the bolt 304 extends to the outside through the inside of the fixing lug 303 and is screwed by the nut 305. Through the design of the bolt 304, the extraction column 4 can be conveniently detached, cleaned, installed and used.

Still further, the extraction rod 306 is clearance fit with a slot inside the clamping block 302. So that it can be easily removed with the bolts 304 loosened.

Further, the filter holes of the two filter screen plates 404 are different in size. So that the coarse sand and the fine sand can only be extracted through different filter screens 404 respectively.

The working principle is as follows: when the concrete coarse sand extraction device is needed, firstly, materials are put into the extraction column 4 through the feed hopper 401, the output shaft of the motor 203 is rotated under the action of the controller, the output shaft of the motor 203 penetrates through the inner wall of the machine cavity 202 and the inside of the U-shaped block 204 to extend to the outside and is sleeved with the round block 205, the fixing rod 206 is arranged on the outer wall of the left side of the round block 205 close to the edge, the spherical groove 301 is larger than a half sphere, the limiting ball 207 is rotatably connected with the spherical groove 301, the spherical groove 301 is larger than a half sphere, so that the limiting ball 207 can be effectively limited in the spherical groove and can rotate, the fixing rod 206 is arranged close to the edge of the round block 205 and is eccentrically arranged, the extraction column 4 is driven to shake forwards and backwards, the filter holes of the two filter 404 mesh plates are different in size, and coarse sand and fine sand can be extracted only through the different mesh plates 404, when the extraction column 4 needs to be cleaned, the bolt 304 can be detached, and the extraction rod 306 is in clearance fit with the groove in the clamping block 302, so that the extraction column can be conveniently detached and cleaned under the condition that the bolt 304 is loosened.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a concrete grit extraction element, includes workstation (1), its characterized in that: the utility model discloses a fixing device for the machine cavity of a motor vehicle, including workstation (1), machine cavity (202), motor (203), square chamber (201), U type piece (204) have set firmly in the inside of square chamber (201), machine cavity (202) has been seted up on the inside right side of fixed block (2), the inside motor (203) that is equipped with of machine cavity (202), motor (203) output shaft passes machine cavity (202) inner wall and U type piece (204) inside and extends to the outside and has cup jointed circular block (205), circular block (205) left side outer wall is close to the edge and is equipped with dead lever (206), the welding of dead lever (206) left end has spacing ball (207), U type piece (204) inboard is equipped with movable block (3), ball type groove (301) has been seted up at movable block (3) outside middle part, movable block (3) left side has set firmly grip block (302), grip block (302) left side symmetry is equipped with two fixed ears (303), the utility model discloses a filter plate, including centre gripping piece (302), U type piece (204), extraction post (4) circumference outer wall one side is equipped with feeder hopper (401), draw post (4) inside cavity (402) has been seted up, it has discharge gate (403) to draw post (4) all to communicate to draw post (4) left and right sides, it all is equipped with filter plate (404) to draw post (4) inside left and right sides, and the upside of centre gripping piece (302) is equipped with bolt (304), U type piece (204) inboard is equipped with extracts pole (306), it passes U type piece (204) outer wall and square chamber (201) inner wall and extends to the outside and has set firmly to extract post (4) to extract pole (306) front end.

2. The concrete grit extraction device of claim 1, wherein: the spherical groove (301) is larger than a half of a sphere, and the limiting ball (207) is rotatably connected with the spherical groove (301).

3. The concrete grit extraction device of claim 1, wherein: the lower end of the bolt (304) passes through the inside of the fixing lug (303) to extend to the outside and is connected through a nut (305) in a threaded mode.

4. The concrete grit extraction device of claim 1, wherein: the extraction rod (306) is clearance fitted with a groove inside the clamping block (302).

5. The concrete grit extraction device of claim 1, wherein: the filter holes of the two filter screen plates (404) are different in size.

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