CN220759918U - Automatic screening and feeding device for concrete pile aggregate - Google Patents

Abstract

The utility model relates to the field of feeding devices, in particular to an automatic screening and feeding device for concrete pile aggregates, which comprises a base, wherein a fixing frame is fixedly arranged on the left side of the top of the base, a groove is arranged on the fixing frame, a rotating shaft is rotatably arranged in the groove, a fixing seat is fixedly arranged on the rotating shaft, a driving motor is fixedly arranged on the fixing seat, the aggregates are poured into an inner groove of a screen barrel, the driving motor rotates the screen barrel, the aggregates roll in the inner groove of the screen barrel, finally qualified aggregates fall into the feeding groove through screening holes and are finally conveyed away through a conveying belt, feeding is facilitated, excessive aggregates are left in the inner groove of the screen barrel, when excessive unqualified aggregates are piled up, an output end is controlled to stretch out, the rotating shaft is rotated in the groove through a driving arm, and the fixing seat is further rotated in a following manner, so that the screen barrel can swing downwards, and the unqualified aggregates in the inner groove can be poured out, and the automatic screening device is simple to operate and high in practicability.

Description

Automatic screening and feeding device for concrete pile aggregate

Technical Field

The utility model relates to the field of feeding devices, in particular to an automatic concrete pile aggregate screening and feeding device.

Background

Asphalt concrete is commonly called asphalt concrete, and is prepared by manually selecting mineral aggregate, crushed stone or crushed gravel, stone scraps or sand, mineral powder and the like with certain proportion of road asphalt material and mixing the mineral aggregate, the crushed stone or crushed gravel, the stone scraps or sand, the mineral powder and the like under the strict control condition.

Patent publication No.: CN217226119U discloses an asphalt concrete raw materials automatic feeding device, including blending tank, worm wheel and conveying pipeline, blending tank upper portion left side is provided with the feed inlet, blending tank right side lower part is provided with the discharge opening, the discharge opening lower part is provided with the hose, the one end fixedly connected with servo motor that the hose was kept away from to the conveying pipeline, the one end downside that the conveying pipeline is close to servo motor is provided with the discharge gate, blending tank bottom is provided with the bottom plate, bottom plate middle part upside rotates and is connected with the conveying pipeline. According to the utility model, the speed reducing motor drives the stirring shaft to rotate, so that the materials in the mixing tank are driven to be mixed and stirred from bottom to top, the materials in the mixing tank are effectively mixed, subsequent production is convenient, the crank is rotated, the worm drives the worm wheel to rotate, the auxiliary rod is further moved upwards, the height of the auxiliary rod can be adjusted, and materials can be conveniently conveyed to different heights.

Above-mentioned disclosed structure can not sieve the aggregate when using, can sieve through the screen bucket when traditional aggregate is at the material loading, but current screen bucket when rotating the screening, unqualified aggregate can pile up in the screen bucket, influences subsequent aggregate screening easily, consequently need improve it.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an automatic concrete pile aggregate screening and feeding device.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic screening loading attachment of concrete pile aggregate, includes the base, the fixed mount that is provided with in base top left side, be provided with the recess on the mount, the recess internal rotation is provided with the pivot, fixedly in the pivot be provided with the fixing base, fixedly on the fixing base be provided with driving motor, the fixing base right side is provided with the sieve barrel, the driving motor output is connected with the sieve barrel, be provided with multiunit screening hole on the sieve barrel outer wall, the base top corresponds the fixed silo that is provided with in position with the screening hole, be provided with the conveyer belt in the silo, be located the fixing base both sides in the pivot fixedly and be provided with the actuating arm, the fixing mount left side is located the fixed block that is provided with of recess front and back side, all rotate on fixed block and the actuating arm and be provided with the rotation seat, upper and lower side be connected with the pneumatic cylinder between the rotation seat.

In order to facilitate the increase of the stability of the sieve barrel, the utility model is improved in that the front side and the rear side of the fixed seat are fixedly provided with stabilizing frames, a fixed sleeve is fixedly arranged between the stabilizing frames at two sides, and the fixed sleeve is rotationally connected with the sieve barrel.

In order to facilitate receiving unqualified aggregate, the utility model is improved in that a collecting box is arranged on the right side of the feeding groove at the top of the base, and the collecting box is matched with the sieve barrel.

In order to facilitate the matching of the inclined screening barrel, the improvement of the utility model is that an extension sleeve is fixedly arranged at the top of the feeding trough and matched with the screening barrel.

Preferably, in the improvement of the utility model, the extension sleeve is made of rubber.

Preferably, the improvement of the utility model is that the inner groove of the screening barrel is in a barrel-shaped structure, and the screening hole is positioned in the middle of the inner groove wall.

(III) beneficial effects

Compared with the prior art, the utility model provides the automatic concrete pile aggregate screening and feeding device, which has the following beneficial effects:

this automatic screening loading attachment of concrete pile aggregate pours the aggregate into the inside groove of screen bucket, driving motor rotates the screen bucket, make the aggregate roll in the inside groove of screen bucket, finally qualified aggregate falls into in the material loading groove through screening downthehole, finally carry away through the conveyer belt, be convenient for carry out the material loading, too big aggregate is stayed in the inside groove of screen bucket, when unqualified aggregate piles up too much, hydraulic cylinder control output stretches out, rotate the pivot in the recess through the actuating arm, further messenger's fixing base follows and rotates, thereby can make the screen bucket swing downwards, thereby can empty out unqualified aggregate in the inside groove, easy operation practicality is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 according to another embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the present utility model;

in the figure: 1. a base; 2. a fixing frame; 3. a rotating shaft; 4. a fixing seat; 5. a sieve barrel; 6. a fixed sleeve; 7. a stabilizing rack; 8. feeding a trough; 9. a conveyor belt; 10. a collection box; 11. a driving arm; 12. a driving motor; 13. a rotating seat; 14. a hydraulic cylinder; 15. extending the sleeve; 16. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an automatic screening and feeding device for concrete pile aggregates comprises a base 1, a fixing frame 2 is fixedly arranged on the left side of the top of the base 1, a groove is formed in the fixing frame 2, a rotating shaft 3 is rotatably arranged in the groove, a fixing seat 4 is fixedly arranged on the rotating shaft 3, a driving motor 12 is fixedly arranged on the fixing seat 4, a screening barrel 5 is arranged on the right side of the fixing seat 4, the output end of the driving motor 12 is connected with the screening barrel 5, a plurality of groups of screening holes are formed in the outer wall of the screening barrel 5, a feeding groove 8 is fixedly arranged at the position corresponding to the screening holes on the top of the base 1, a conveying belt 9 is arranged in the feeding groove 8, driving arms 11 are fixedly arranged on two sides of the fixing seat 4 and are fixedly arranged on the rotating shaft 3, fixing blocks 16 are fixedly arranged on the left side of the fixing frame 2 and the front side and the rear side of the groove, rotating seats 13 are rotatably arranged on the fixing blocks 16 and the driving arms 11, and hydraulic cylinders 14 are connected between the rotating seats 13.

Pouring the aggregate into the inside groove of screen drum 5, driving motor 12 rotates screen drum 5, makes the aggregate roll in the inside groove of screen drum 5, and finally qualified aggregate falls into material loading groove 8 through screening downthehole, finally carries away through conveyer belt 9, is convenient for carry out the material loading, and too big aggregate is left in the inside groove of screen drum 5, and when unqualified aggregate piled up too much, hydraulic cylinder 14 control output stretches out, rotates pivot 3 in the recess through actuating arm 11, further makes fixing base 4 follow and rotates to can make screen drum 5 swing downwards, thereby can empty unqualified aggregate in the inside groove, easy operation practicality is high.

The above-mentioned screen drum 5 has unstable problem when rotating, in order to solve above-mentioned problem, the fixed stabilizer 7 that is provided with of fixing base 4 front and back side, both sides fixedly is provided with fixed cover 6 between the stabilizer 7, fixed cover 6 rotates with screen drum 5 to be connected, and screen drum 5 can rotate in fixed cover 6 when rotating, through the connection of stabilizer 7, can make screen drum 5 keep good stability.

When the screen barrel 5 is inclined downwards, unqualified solid aggregate can be poured out, in order to collect unqualified aggregate conveniently, the collecting box 10 is placed on the right side of the feeding groove 8 at the top of the base 1, the collecting box 10 is matched with the screen barrel 5, and the inclined screen barrel 5 can pour out unqualified aggregate to the right side and can just fall into the collecting box 10.

The screen barrel 5 is toppled over during rotation, the screening holes are offset, and in order to enable the screening holes to be matched with the feeding groove 8, in this embodiment, an extension sleeve 15 is fixedly arranged at the top of the feeding groove 8, and the extension sleeve 15 is matched with the screen barrel 5.

In this embodiment, the extension sleeve 15 is made of rubber.

In this embodiment, the inner groove of the screen barrel 5 is in a wine barrel-shaped structure, and the screening hole is positioned in the middle of the inner groove wall.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic sieving loading attachment of concrete pile aggregate, includes base (1), its characterized in that: the utility model discloses a hydraulic cylinder, including base (1), fixed frame (2) are provided with on the top left side of base (1), be provided with the recess on mount (2), it is provided with pivot (3) to rotate in the recess, fixedly be provided with fixing base (4) on pivot (3), fixedly be provided with driving motor (12) on fixing base (4), fixing base (4) right side is provided with sieve barrel (5), driving motor (12) output is connected with sieve barrel (5), be provided with multiunit screening hole on sieve barrel (5) outer wall, base (1) top and screening hole correspond fixed being provided with material loading groove (8), be provided with conveyer belt (9) in material loading groove (8), be located fixing base (4) both sides on pivot (3) fixedly be provided with actuating arm (11), fixing base (2) left side is provided with fixed block (16) in the front and back side of recess, all rotate on fixed block (16) and actuating arm (11) and be provided with rotation seat (13), go up the downside be connected with hydraulic cylinder (14) between rotation seat (13).

2. The automatic concrete pile aggregate screening and feeding device according to claim 1, wherein: the fixed seat (4) is fixedly provided with stabilizing frames (7) at the front side and the rear side, a fixed sleeve (6) is fixedly arranged between the stabilizing frames (7) at the two sides, and the fixed sleeve (6) is rotationally connected with the screen barrel (5).

3. The automatic concrete pile aggregate screening and feeding device according to claim 2, wherein: the top of the base (1) is positioned on the right side of the feeding groove (8), a collecting box (10) is arranged on the right side of the feeding groove, and the collecting box (10) is matched with the screening barrel (5).

4. A concrete pile aggregate automatic screening and feeding device according to claim 3, wherein: an extension sleeve (15) is fixedly arranged at the top of the feeding groove (8), and the extension sleeve (15) is matched with the screen barrel (5).

5. The automatic concrete pile aggregate screening and feeding device according to claim 4, wherein: the extension sleeve (15) is made of rubber.

6. The automatic concrete pile aggregate screening and feeding device according to claim 5, wherein: the inner groove of the screening barrel (5) is of a wine barrel-shaped structure, and the screening hole is positioned in the middle of the inner groove wall.