CN221108987U

CN221108987U - Concrete aggregate bin

Info

Publication number: CN221108987U
Application number: CN202322787185.2U
Authority: CN
Inventors: 黎盛杰
Original assignee: Guangdong Paian Building Materials Co ltd
Current assignee: Guangdong Paian Building Materials Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-11
Anticipated expiration: 2033-10-17

Abstract

The utility model provides a concrete aggregate bin which comprises a bin body and a discharging hopper, wherein the discharging hopper is arranged at the lower part of the bin body. And an air injection device is arranged at the top of the inner side of the bin body. The inside of the bin body is provided with a screen disc. The opposite sides of the outer side of the screen disc are provided with rotating rods which are rotationally connected with the inner wall of the bin body. The high-pressure air flow sprayed by the air spraying device cleans the screen disc, so that the screen holes on the screen disc are prevented from being blocked due to excessive accumulation of particles with partial sizes after long-term adhesion. Meanwhile, the screen disc is installed in the bin body through the rotating rod, so that large-particle aggregate located above can fall down by manually rotating the screen disc to turn over, the large-particle aggregate is not required to be taken out from the upper aggregate bin, and the aggregate is convenient to take out. The rotating screen tray enables the jet device to sweep through multiple angles of the screen tray, promoting overall cleaning of the screen tray.

Description

Concrete aggregate bin

Technical Field

The utility model relates to the technical field of concrete raw material storage, in particular to a concrete aggregate bin.

Background

Concrete aggregate refers to a particulate, loose material that acts as a skeleton or filler in concrete. The method comprises the steps of separating coarse aggregate and fine aggregate. The coarse aggregate comprises pebbles, broken stones, waste residues and the like, the fine aggregate comprises medium fine sand, fly ash and the like, and the concrete aggregate bin is used for storing concrete aggregate.

The concrete aggregate in the prior art has two problems: on one hand, coarse aggregate is manually taken out of the upper aggregate bin after the aggregate is screened out by the material separating plate and the sieve holes in the aggregate bin, so that the aggregate is inconvenient to take out, the test time is wasted, and the working efficiency is low; on the other hand, particles of a partial size may adhere to the screen tray and long-term adhesion may accumulate too much to clog the screen holes on the screen tray, so that the screen tray cannot screen coarse and fine concrete aggregates.

Disclosure of utility model

The utility model aims to provide a concrete aggregate bin which can solve the problem that aggregates are inconvenient to take out and sieve holes on a sieve tray are blocked.

The utility model aims at realizing the following technical scheme:

The concrete aggregate bin comprises a bin body 1 and a discharging hopper 2, wherein the discharging hopper 2 is arranged at the lower part of the bin body 1. The top of the inner side of the bin body 1 is provided with an air injection device 3. The inside of the bin body 1 is provided with a screen disc 4. The outside opposite both sides of sieve tray 4 are installed dwang 41, dwang 41 with the inner wall of storehouse body 1 rotates to be connected.

Through adopting above-mentioned technical scheme, jet equipment 3 can wash out screen tray 4 to screen tray 4 can overturn in the inside of storehouse body 1.

Preferably, the air injection device 3 includes an annular air pipe 31 and a plurality of sets of nozzles 32, and the nozzles 32 are installed at a lower portion of the annular air pipe 31. The annular air pipe 31 is connected with an external air pump. The nozzle 32 is communicated with the annular air pipe 31. Preferably, the bin body 1 is provided with a plurality of groups of hooks 11. The air injection device 3 is hung at the lower ends of a plurality of groups of hooks 11.

By adopting the technical scheme, the air injection device 3 can inject high-pressure air flow to wash the screen disc 4.

Preferably, a handle 411 is mounted at one end of one set of the rotating levers 41. Preferably, a pair of fixing plates 12 are disposed on the outer side of the bin 1, and the pair of fixing plates 12 are located on both sides of the handle 411, respectively. Preferably, both sides of the handle 411 are respectively fixed to the pair of fixing plates 12 by bolts.

By adopting the above technical scheme, the handle 411 can rotate the screen tray 4 inside the bin body 1. The handle 411 may be fixed to one side surface of the screen tray 4 inside the bin 1 by being fixed to a pair of fixing plates 12.

Preferably, the interval between the pair of the fixing plates 12 is not smaller than the maximum outer diameter of the handle 411.

Preferably, a feed inlet 13 is formed in the top of the bin body 1.

Preferably, the lower end of the lower hopper 2 is provided with a discharge pipe 21. Three groups of support rods 22 are arranged on the outer side of the discharging hopper 2.

Preferably, the maximum outer diameter of the sieve tray 4 is slightly smaller than the maximum outer diameter of the interior of the bin 1.

Through adopting above-mentioned technical scheme, there is less gap between sieve tray 4 and the storehouse body 1, is favorable to sieve tray 4 to rotate on the one hand, and on the other hand avoids thick concrete aggregate to drop from the gap between sieve tray 4 and the storehouse body 1.

In summary, the present application includes at least one of the following beneficial effects:

1. the high-pressure air flow sprayed by the air spraying device 3 flushes the surface of the screen disc 4, and the concrete aggregate attached to the surface of the screen disc 4 is flushed away, so that the screen holes on the screen disc 4 are prevented from being blocked due to long-term attachment.

2. The screen tray 4 is movably installed in the bin body 1 through the rotating rod 41, and the handle 411 installed at one end of the rotating rod 41 is rotated to enable the screen tray 4 to be overturned, so that the air injection device 3 can wash different positions of different angles of the screen tray 4, and the overturned screen tray 4 is beneficial to dropping of concrete aggregate attached to the surface of the screen tray 4.

3. The surface of one side of the screen tray 4 is fixed to the inside of the bin 1 by fixing both sides of the handle 411 to a pair of fixing plates 12. The coarse concrete aggregate located above the screen pan 4 can be poured out by simply turning the screen pan 4 over the turning handle 411, which greatly facilitates the removal of coarse aggregate.

Drawings

Fig. 1 is a structural view of a concrete aggregate bin according to the present utility model.

Fig. 2 is a cross-sectional view of A-A in fig. 1.

Fig. 3 is a structural view of the air injection device of fig. 2.

Fig. 4 is a block diagram of the screen tray of fig. 2.

The reference numerals are explained as follows:

1: bin body, 2: discharging hopper, 3: jet device, 4: screen tray, 11: hook, 12: fixing plate, 13: feed inlet, 21: discharge pipe, 22: support bar, 31: annular trachea, 32: nozzle, 41: rotating lever, 411: a handle.

Detailed Description

Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The following embodiments of the present disclosure are described in terms of specific embodiments, and those skilled in the art will readily appreciate from the disclosure of the present disclosure. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.

Example 1

1-2, The concrete aggregate bin comprises a bin body 1 and a discharging hopper 2, wherein the discharging hopper 2 is arranged at the lower part of the bin body 1, and the bin body 1 and the discharging hopper 2 are mutually communicated. The top of the inner side of the bin body 1 is provided with an air injection device 3. The inside of the bin body 1 is provided with a screen disc 4. The outside opposite both sides of sieve tray 4 are installed dwang 41, dwang 41 with the inner wall of storehouse body 1 rotates to be connected. The rotating rods 41 are welded to opposite sides of the outside of the screen tray 4 throughout the installation of the apparatus. The top of the bin body 1 is provided with a feed inlet 13. Concrete aggregate is thrown into the interior of the bin body 1 from the feed inlet 13, and then coarse and fine concrete aggregate is screened off by the screen disc 4.

Further, as shown in fig. 3, the air injection device 3 includes an annular air pipe 31 and a plurality of sets of nozzles 32, and the nozzles 32 are installed at a lower portion of the annular air pipe 31. The annular air pipe 31 is connected with an external air pump. The direction of the nozzles 32 may be set in a plurality of directions to facilitate cleaning of a plurality of portions of the screen tray 4.

Further, as shown in fig. 4, the bin 1 is provided with a plurality of sets of hooks 11. The air injection device 3 is hung at the lower ends of a plurality of groups of hooks 11. Further, a handle 411 is mounted to one end of one set of the rotating levers 41, where the handle 411 is welded to one end of the rotating lever 41. The screen tray 4 inside the bin 1 is turned upside down by turning the handle 411. The handle 411 is in the same plane as the sieve tray 4, which facilitates the estimation of what angle the sieve tray 4 is at by the handle 411. And when the handle 411 is horizontally fixed with a pair of fixing plates 12 hereinafter, the state of the screen tray 4 inside the bin body 1 is horizontally placed.

Further, a pair of fixing plates 12 are disposed on the outer side of the bin 1, and the pair of fixing plates 12 are located on two sides of the handle 411 respectively. Further, the interval between the pair of the fixing plates 12 is not smaller than the maximum outer diameter of the handle 411, so that the handle 411 can freely rotate between the pair of the fixing plates 12. Further, both sides of the handle 411 are fixed to the pair of fixing plates 12 by bolts, respectively.

Further, a discharging pipe 21 is arranged at the lower end of the discharging hopper 2. Three groups of support rods 22 are arranged on the outer side of the discharging hopper 2 and support the discharging hopper 2 and the bin body 1.

Further, the maximum outer diameter of the sieve tray 4 is slightly smaller than the maximum outer diameter of the interior of the bin 1. The purpose is to avoid the gap between the screen tray 4 and the bin body 1 too big for coarse concrete aggregate drops from the gap between the screen tray 4 and the bin body 1 in the screening process, simultaneously, is favorable to the screen tray 4 to rotate when there is less space between the screen tray 4 and the bin body 1.

The working principle is as follows:

Concrete aggregate is thrown into the interior of the bin body 1 from the feed inlet 13, and then coarse and fine concrete aggregate is screened off by the screen disc 4. During the screening process, the existing recovery frame collects fine concrete aggregate falling through the screen tray 4. After screening is completed, another recovery frame is placed below the discharge pipe 21, then bolts of the handle 411 and the pair of fixing plates 12 are loosened, the handle 411 is rotated to enable the screen tray 4 to be turned over, and coarse concrete aggregate on the screen tray 4 is poured into the recovery frame. The external air pump is started, and the air injection device 3 flushes the surface of the screen disc 4. Turning the handle 411 turns the screen tray 4 over and the jet 3 flushes the screen tray 4 at a plurality of positions and angles.

The high-pressure air flow sprayed by the air spraying device cleans the screen disc, so that the screen holes on the screen disc are prevented from being blocked due to excessive accumulation of particles with partial sizes after long-term adhesion. Meanwhile, the screen disc is installed in the bin body through the rotating rod, so that large-particle aggregate located above can fall down by manually rotating the screen disc to turn over, the large-particle aggregate is not required to be taken out from the upper aggregate bin, and the aggregate is convenient to take out. The rotating screen tray enables the jet device to sweep through multiple angles of the screen tray, promoting overall cleaning of the screen tray.

In the description of the present utility model, it should be understood that the terms "middle," "length," "upper," "lower," "front," "rear," "vertical," "horizontal," "inner," "outer," "radial," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the present utility model, unless expressly stated or limited otherwise, a first feature "on" a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. The meaning of "a plurality of" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above description is for the purpose of illustrating the embodiments of the present utility model and is not to be construed as limiting the utility model, but is intended to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.

Claims

1. The concrete aggregate bin comprises a bin body (1) and a discharging hopper (2), wherein the discharging hopper (2) is arranged at the lower part of the bin body (1); the air-jet device is characterized in that an air-jet device (3) is arranged at the top of the inner side of the bin body (1); a screen disc (4) is arranged in the bin body (1); the two opposite sides of the outer side of the screen disc (4) are provided with rotating rods (41), and the rotating rods (41) are rotationally connected with the inner wall of the bin body (1).

2. A concrete aggregate bin according to claim 1, characterized in that the air injection means (3) comprises an annular air pipe (31) and a plurality of sets of nozzles (32), said nozzles (32) being mounted in the lower part of said annular air pipe (31); the annular air pipe (31) is connected with an external air pump; the nozzle (32) is communicated with the annular air pipe (31).

3. A concrete aggregate bin according to claim 1, characterized in that the bin body (1) is provided with a plurality of sets of hooks (11); the air injection device (3) is hung at the lower ends of the plurality of groups of hooks (11).

4. A concrete aggregate bin as claimed in claim 1, wherein a handle (411) is mounted at one end of a set of said rotatable bars (41).

5. A concrete aggregate bin as claimed in claim 4, wherein a pair of fixing plates (12) are provided on the outside of the bin body (1), and a pair of fixing plates (12) are provided on both sides of the handle (411), respectively.

6. A concrete aggregate bin as claimed in claim 5, wherein the spacing between a pair of said fixing plates (12) is not less than the maximum outer diameter of said handle (411).

7. A concrete aggregate bin as claimed in claim 6, wherein both sides of said handle (411) are fastened to each other with a pair of said fastening plates (12) by bolts, respectively.

8. A concrete aggregate bin as claimed in claim 1, characterized in that the top of the bin body (1) is provided with a feed opening (13).

9. A concrete aggregate bin according to claim 1, characterized in that the lower end of the lower hopper (2) is provided with a discharge pipe (21); three groups of support rods (22) are arranged on the outer side of the discharging hopper (2).

10. A concrete aggregate bin according to claim 1, characterized in that the largest outer diameter of the sieve tray (4) is slightly smaller than the largest outer diameter of the interior of the bin body (1).