CN218803145U

CN218803145U - Batching device for concrete mixing plant

Info

Publication number: CN218803145U
Application number: CN202222124619.6U
Authority: CN
Inventors: 刘建波
Original assignee: Henan Tailianshang Concrete Co ltd
Current assignee: Henan Tailianshang Concrete Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-04-07
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a dosing unit for concrete mixing plant, including batching jar and overcoat. Has the beneficial effects that: the utility model discloses a weighing controller, the overcoat, vibrating motor and batching jar, when carrying out concrete mixing fine aggregate batching of weighing, fine aggregate enters into the batching jar under screw rod elevator's transport, this moment, the inside weight increase of batching jar, be located four weighing sensor in the overcoat outside weigh with for batching weight, after weighing and reacing settlement weight, screw rod elevator stops carrying fine aggregate, then, the push-pull valve is opened, vibrating motor opens, fine aggregate passes in the discharging pipe drops into the concrete mixing plant, vibrating motor produces high-frequency vibration, block up when reducing the fine aggregate ejection of compact, avoid batching jar inner wall adhesion to adhere to fine aggregate simultaneously, the fine aggregate of avoiding the adhesion influences and weighs next time, the fine aggregate that avoids the adhesion can't drop into the mixing plant simultaneously and the unsafe condition of concrete ratio that leads to takes place, the accuracy of batching of weighing has been improved.

Description

Batching device for concrete mixing plant

Technical Field

The utility model relates to a concrete production technical field particularly, relates to dosing unit for concrete mixing plant.

Background

The concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared from a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and the artificial stone material is formed by uniformly stirring, compacting, curing and hardening.

The concrete mixing plant needs to weigh and put in aggregates in the process of mixing concrete, the aggregates are divided into coarse aggregates and fine aggregates, the fine aggregates are mainly sands, and the sands are not in a completely dry state, so the sands are easy to adhere to the inner wall of the weighing and feeding equipment when weighing and feeding, and after retrieval, the disclosure number is CN215903732U, which is named as a full-automatic batching device for the concrete mixing plant.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dosing unit for concrete mixing plant possesses the advantage of avoiding remaining, having improved the accuracy of the batching of weighing, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the advantage of realizing the above-mentioned accuracy of avoiding remaining, having improved the batching of weighing, the utility model discloses a concrete technical scheme as follows:

batching device for concrete mixing plant, including batching jar and overcoat, the overcoat has been cup jointed in the batching bottom of the tank portion outside, and is connected with the spring between overcoat and the batching jar to overcoat outer wall welding has the sideboard, the sideboard below is provided with the support, and support top surface fixed mounting has weighing sensor to weighing sensor top surface and sideboard bottom surface butt, batching jar outer wall fixed mounting has vibrating motor, and batching tank top surface has seted up the pan feeding mouth to the screw rod lifting machine has been erect to batching jar top, screw rod lifting machine discharging pipe through connection has the inlet pipe, and the inlet pipe runs through the pan feeding mouth and extends to inside the batching jar.

Further, batching jar inner wall is located inlet pipe end opening top fixed mounting has the wind ring, and the inside airflow channel that has seted up of wind ring, batching jar top surface fixed mounting has the air-blower, and the air-blower output passes through gas-supply pipe and airflow channel through connection, the wind ring bottom surface runs through airflow channel and has seted up out the air chute, and goes out the air chute end opening and aim at batching jar inner wall.

Further, the bottom surface of the batching tank is connected with a discharging pipe in a run-through mode, and the surface of the discharging pipe is provided with a gate valve.

Further, the spring has evenly arranged a plurality ofly, and the spring both ends respectively with overcoat inner wall and batching jar outer wall fixed connection.

Furthermore, four weighing sensors are arranged at equal angles, and the weighing sensors are matched with a controller.

Furthermore, a guide rod is vertically and fixedly installed on the bottom surface of the side plate, penetrates through the support and is connected with the support in a sliding mode.

Further, pan feeding mouth diameter is greater than the inlet pipe external diameter, and the inlet pipe runs through the pan feeding mouth between two parties.

Furthermore, the air outlet groove is obliquely formed, and the width of the bottom opening of the air outlet groove is not more than 2mm.

(III) advantageous effects

Compared with the prior art, the utility model provides a dosing unit for concrete mixing plant possesses following beneficial effect:

(1) The utility model discloses a weighing controller, the overcoat, vibrating motor and batching jar, when carrying out concrete mixing fine aggregate batching of weighing, fine aggregate enters into the batching jar under screw rod elevator's transport, this moment, the inside weight increase of batching jar, be located four weighing sensor in the overcoat outside weigh with for batching weight, after weighing and reacing the settlement weight, screw rod elevator stops carrying fine aggregate, then, the push-pull valve is opened, vibrating motor opens, fine aggregate passes in the discharging pipe drops into the concrete mixing plant, vibrating motor produces high-frequency vibration, block up when reducing the fine aggregate ejection of compact, avoid batching jar inner wall adhesion to adhere to fine aggregate simultaneously, the fine aggregate of avoiding the adhesion influences and weighs next time, the fine aggregate that avoids the adhesion can't drop into the mixing plant simultaneously and the unsafe condition of concrete ratio that leads to takes place, the accuracy of batching of weighing has been improved.

(2) The utility model discloses a wind ring and air outlet groove, when the ejection of compact, the staff can start the air-blower, and the air-blower produces high velocity air and pours into airflow channel into through the gas-supply pipe into, through air outlet groove outflow, air outlet groove aims at batching jar lateral wall, and the high velocity air who produces blows off the remaining fine aggregate that is attached to the lateral wall not shaken down by vibrating motor to further avoided the aggregate to remain and weighing and batching error that bring, further improved the accuracy of batching.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a batching device for a concrete mixing plant according to the present invention;

FIG. 2 is a front view of the batching device for a concrete mixing plant according to the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of the batching device forbase:Sub>A concrete batching plant according to the present invention;

fig. 4 is an external structural schematic diagram of the wind ring provided by the present invention.

In the figure:

1. a dosing tank; 2. a jacket; 3. a spring; 4. a side plate; 5. a weighing sensor; 6. a guide bar; 7. a gate valve; 8. a support; 9. a discharge pipe; 10. a vibration motor; 11. a blower; 12. a gas delivery pipe; 13. a wind ring; 14. an air flow channel; 15. an air outlet groove; 16. a feeding port; 17. a feed pipe; 18. screw rod lifting machine.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides dosing unit for concrete mixing plant.

The utility model will be further explained with reference to the accompanying drawings and the detailed description, as shown in fig. 1-4, the batching device for concrete mixing plant according to the embodiment of the utility model comprises a batching tank 1 and an outer sleeve 2, the outer side of the bottom of the batching tank 1 is sleeved with the outer sleeve 2, and a spring 3 is connected between the outer sleeve 2 and the batching tank 1, wherein, a plurality of springs 3 are evenly arranged, and two ends of the spring 3 are respectively fixedly connected with the inner wall of the outer sleeve 2 and the outer wall of the batching tank 1, which plays the role of supporting the batching tank 1, and does not influence the vibration of the batching tank 1, and the outer wall of the outer sleeve 2 is welded with a side plate 4, a support 8 is arranged below the side plate 4, and a weighing sensor 5 is fixedly arranged on the top surface of the support 8, and the top surface of the weighing sensor 5 is abutted against the bottom surface of the side plate 4, which is a common weighing structure, wherein, four weighing sensors 5 are arranged at equal angles, and the weighing sensor 5 is matched with a controller, the concrete mixing tank is a common weighing and batching structure, not shown in detail in the figure, a vibrating motor 10 is fixedly installed on the outer wall of a batching tank 1, a feeding port 16 is formed in the top surface of the batching tank 1, a screw elevator 18 is erected above the batching tank 1, a discharging pipe 9 of the screw elevator 18 is connected with a feeding pipe 17 in a penetrating manner, the feeding pipe 17 penetrates through the feeding port 16 and extends to the inside of the batching tank 1, wherein a discharging pipe 9 is connected with the bottom surface of the batching tank 1 in a penetrating manner, a gate valve 7 is installed on the surface of the discharging pipe 9, a support 8 is installed above mixing equipment of a mixing station, the discharging pipe 9 extends to the inside of the mixing equipment, when concrete mixing fine aggregate weighing and batching are carried out, the fine aggregate enters the batching tank 1 under the conveying of the screw elevator 18, at the moment, the weight inside the batching tank 1 is increased, and the weighing and batching weights of four weighing sensors 5 positioned outside an outer sleeve 2 are used as batching weights, after weighing and arriving and set for weight, screw rod lifting machine 18 stops to carry the fine aggregate, then, push-pull valve 7 is opened, vibrating motor 10 is opened, the fine aggregate passes discharging pipe 9 and drops into the concrete mixing plant, vibrating motor 10 produces high-frequency vibration, block up when reducing the ejection of compact of fine aggregate, avoid 1 inner wall adhesion of batching jar simultaneously to adhere to the fine aggregate, the fine aggregate of avoiding the adhesion influences and weighs next time, the fine aggregate of avoiding the adhesion can't drop into in the mixing plant and the unsafe condition of concrete ratio emergence that leads to has improved the accuracy of batching of weighing simultaneously.

In one embodiment, the air ring 13 is fixedly installed on the inner wall of the batching tank 1 above the bottom opening of the feeding pipe 17, the air channel 14 is arranged inside the air ring 13, the air blower 11 is fixedly installed on the top surface of the batching tank 1, the output end of the air blower 11 is communicated with the air channel 14 through the air conveying pipe 12, the bottom surface of the air ring 13 penetrates through the air channel 14 and is provided with an air outlet groove 15, the bottom opening of the air outlet groove 15 is aligned to the inner wall of the batching tank 1, the air outlet groove 15 is obliquely arranged, the width of the bottom opening of the air outlet groove 15 is not more than 2mm, the air outlet groove is narrow, the air outlet is convenient for acceleration when air flows out, after the discharging of raw materials inside the batching tank 1 is finished, a worker can start the air blower 11, the air blower 11 generates high-speed air, the high-speed air flows into the air channel 14 through the air conveying pipe 12 and flows out through the air outlet groove 15, the air outlet groove 15 is aligned to the side wall of the batching tank 1, the generated high-speed air blows off residual fine aggregate which is not vibrated down by the vibration motor 10, thereby further avoiding the weighing and batching errors caused by the residual air, and further improving the accuracy of batching.

In one embodiment, the guide rod 6 is vertically and fixedly installed on the bottom surface of the side plate 4, and the guide rod 6 penetrates through the support 8 and is connected with the support 8 in a sliding manner, so that the outer sleeve 2 is prevented from moving left and right.

In one embodiment, the diameter of the inlet 16 is larger than the outer diameter of the inlet pipe 17, and the inlet pipe 17 extends centrally through the inlet 16, so as to avoid the inlet 16 colliding with the inlet pipe 17 when the dispensing tank 1 vibrates.

The working principle is as follows:

when carrying out concrete mixing fine aggregate weighing batching, the fine aggregate enters into batching jar 1 under screw rod elevator 18's transport, at this moment, the inside weight of batching jar 1 increases, the weighing of four weighing sensor 5 that are located the overcoat 2 outside with for the batching weight, after weighing and reacing the settlement weight, screw rod elevator 18 stops carrying the fine aggregate, then, push-pull valve 7 is opened, vibrating motor 10 is opened, the fine aggregate passes discharging pipe 9 and drops into the concrete mixing plant, vibrating motor 10 produces high-frequency vibration, jam when reducing the fine aggregate ejection of compact, avoid batching jar 1 inner wall adhesion fine aggregate simultaneously, avoid the fine aggregate of adhesion to influence next time to weigh, avoid the fine aggregate of adhesion to can't drop into the mixing plant and the concrete ratio condition that leads to take place simultaneously, the accuracy of weighing batching is improved, simultaneously, during the ejection of compact, the staff can start air-blower 11, air-blower 11 produces high-speed air current and injects into air current channel 14 through gas transmission pipe 12, flow out through air outlet slot 15, air outlet slot 15 aims at jar 1 lateral wall, the high-speed air current that produces is blown down the vibration of lateral wall and the residual fine aggregate and the batching is left, thereby the aggregate error has improved inaccurate.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Batching device for concrete mixing plant, its characterized in that, including batching jar (1) and overcoat (2), overcoat (2) have been cup jointed in batching jar (1) bottom outside, and be connected with spring (3) between overcoat (2) and batching jar (1) to overcoat (2) outer wall welding has sideboard (4), sideboard (4) below is provided with support (8), and support (8) top surface fixed mounting has weighing sensor (5), and weighing sensor (5) top surface and sideboard (4) bottom surface butt, batching jar (1) outer wall fixed mounting has vibrating motor (10), and batching jar (1) top surface has seted up pan feeding mouth (16), and has erect screw rod elevator (18) above batching jar (1), screw rod elevator (18) discharging pipe (9) link up and are connected with inlet pipe (17), and inlet pipe (17) run through pan feeding mouth (16) and extend to batching jar (1) inside.

2. The batching device for the concrete mixing plant according to claim 1, wherein the batching tank (1) inner wall is located inlet pipe (17) end opening top fixed mounting has wind ring (13), and wind ring (13) is inside to have seted up airflow channel (14), batching tank (1) top surface fixed mounting has air-blower (11), and air-blower (11) output passes through gas-supply pipe (12) and airflow channel (14) through connection, wind ring (13) bottom surface runs through airflow channel (14) and has seted up out gas groove (15), and goes out gas groove (15) end opening and aims at batching tank (1) inner wall.

3. The batching device for a concrete batching plant according to claim 1, characterized in that the bottom surface of said batching tank (1) is connected with a discharge pipe (9) in a through manner, and a gate valve (7) is installed on the surface of said discharge pipe (9).

4. The batching device for the concrete mixing plant according to claim 1, characterized in that said plurality of springs (3) are uniformly arranged and both ends of said springs (3) are respectively fixedly connected to the inner wall of said jacket (2) and to the outer wall of said batching tank (1).

5. The batching device for a concrete mixing plant according to claim 1, characterized in that said weighing sensors (5) are arranged in equal angles, and the weighing sensors (5) are associated with a controller.

6. The batching device for a concrete batching plant according to claim 1, characterized in that said guide rods (6) are vertically and fixedly mounted on the bottom surface of said sideboard (4), and said guide rods (6) pass through said seats (8) and are slidingly connected with said seats (8).

7. The batching device for concrete batching plants according to claim 1, characterized in that said inlet opening (16) has a diameter greater than the outer diameter of the feeding pipe (17), and in that the feeding pipe (17) centrally penetrates the inlet opening (16).

8. The batching device for the concrete mixing plant according to claim 2, characterized in that said air outlet channel (15) is obliquely opened and the width of the bottom opening of the air outlet channel (15) is not more than 2mm.