CN216266843U

CN216266843U - Additive adding device of concrete mixing plant

Info

Publication number: CN216266843U
Application number: CN202122600882.3U
Authority: CN
Inventors: 李磊; 朱晓娟; 黄利剑
Original assignee: Langfang Jitong Road Engineering Co ltd
Current assignee: Langfang Jitong Road Engineering Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-12
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an additive adding device of a concrete mixing plant, which comprises a mixing plant body and an additive adding mechanism arranged above the mixing plant body, wherein discharge pipes are arranged on two sides of the bottom end of the mixing plant body, the external additive mechanism comprises a raw material box, a mixing rod and a liquid outlet pipe, the top end of the mixing box is fixedly connected with the top end of the mixing plant body, the bottom end of the mixing box is communicated with one end of the liquid outlet pipe, a blocking plate is arranged at the other end of the liquid outlet pipe, a plurality of raw material boxes are arranged at the top end of the mixing plant body, the bottom ends of the raw material boxes are communicated with the mixing box through a communicating pipe, the mixing rod is arranged in the mixing box, and a mixing motor for driving the mixing rod to rotate is arranged at the top end of the mixing plant body. According to the additive adding device for the concrete mixing plant, which is provided by the utility model, the discharging pipe and the liquid spraying pipe are adopted to uniformly distribute the external additive above the concrete, so that the concrete and the external additive can be rapidly and uniformly mixed by later-stage mixing.

Description

Additive adding device of concrete mixing plant

Technical Field

The utility model relates to the technical field of concrete processing equipment, in particular to an additive adding device of a concrete mixing plant.

Background

The concrete is a general term for engineering composite materials which are formed by binding aggregates into a whole by using a binding material, generally refers to cement concrete which is prepared by taking cement as the binding material, taking sand and stone as the aggregates, adding a certain proportion of water and stirring, and is widely applied to building and civil engineering.

In the traditional concrete preparation and production technology at present, most of external additives for improving the comprehensive performance of concrete are in a liquid state, and the adding mode adopts an indirect mode, namely the liquid additive is firstly added into a certain amount of water, fully stirred and mixed uniformly, materials such as cement, sand, slag, stone and the like are added according to the proportion, and then the water containing the external additives is injected for stirring and mixing uniformly. However, when the external additive needs to be added in the later stage of stirring, the external additive can be gathered at the local part of the concrete firstly, and the external additive can be uniformly stirred only by stirring a large amount of time in the later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an additive adding device of a concrete mixing plant, which aims to solve the problem of uneven mixing of concrete caused by the uneven adding process of the additive adding device.

In order to achieve the purpose, the utility model provides an additive adding device of a concrete mixing plant, which comprises a mixing plant body and an additive adding mechanism arranged above the mixing plant body, wherein a mixing rod is arranged in the mixing plant body, the bottom end of the mixing rod penetrates out of the bottom end of the mixing plant body and is connected with a mixing motor, discharging pipes are arranged on two sides of the bottom end of the mixing plant body, the additive adding mechanism comprises a raw material box provided with scales, a mixing box, a mixing rod and a liquid outlet pipe, the top end of the mixing box is fixedly connected with the top end of the mixing plant body, the bottom end of the mixing box is communicated with one end of the liquid outlet pipe, a blocking plate is arranged at the other end of the liquid outlet pipe, a plurality of raw material boxes are arranged at the top end of the mixing plant body, and the bottom ends of the raw material boxes are communicated with the mixing box through communicating pipes, the mixing device is characterized in that an electromagnetic valve is arranged on the communicating pipe, the mixing rod is arranged in the mixing box, and a mixing motor for driving the mixing rod to rotate is arranged at the top end of the mixing station body.

Preferably, the bottom end of the mixing rod is connected with a plurality of mixing rods, and the mixing rods are perpendicular to the mixing rod.

Preferably, a plurality of stirring rods are uniformly arranged on the upper and lower outer walls of the stirring rod.

Preferably, the outer wall of drain pipe is connected with a plurality of hydrojets, the one end of hydrojet with the drain pipe is linked together, the other end of hydrojet is provided with the closure plate, the hydrojet with be provided with the contained angle between the drain pipe.

Preferably, the other end of the liquid spraying pipe inclines to the direction of the discharge pipe, one side of the liquid spraying pipe close to the stirring rod is provided with a plurality of spray heads, and the spray heads are uniformly arranged from one end of the liquid spraying pipe to the other end of the liquid spraying pipe.

Preferably, the stirring rod is inclined towards the spray head and a stirring gap is reserved between the stirring rod and the spray head.

Therefore, according to the additive adding device for the concrete mixing plant, which is provided by the utility model, the mixed external additives are uniformly sprayed above the concrete by the discharge pipe and the liquid spraying pipe, so that a plurality of external additives are quantitatively mixed, and the mixing is more accurate.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic structural view of an embodiment of an admixture adding apparatus of a concrete mixing plant according to the present invention.

In the figure: 1. a mixing station body; 2. a stirring rod; 3. a stirring rod; 4. a stirring motor; 5. a mixing box; 6. a liquid outlet pipe; 7. a liquid spraying pipe; 8. a spray head; 9. a mixing rod; 10. a mixing rod; 11. a raw material tank; 12. a communicating pipe; 13. an electromagnetic valve; 14. and (4) discharging the pipe.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Embodiments of the present invention will be further described with reference to the accompanying drawings. FIG. 1 is a schematic structural diagram of an embodiment of an admixture adding device of a concrete mixing plant of the present invention, and as shown in the figure, the admixture adding device of the concrete mixing plant comprises a mixing plant body 1 and an admixture adding mechanism arranged above the mixing plant body 1, a mixing rod 2 is arranged in the mixing plant body 1, the bottom end of the mixing rod 2 penetrates through the bottom end of the mixing plant body 1 and is connected with a mixing motor 4, discharge pipes 14 are arranged on both sides of the bottom end of the mixing plant body 1, the admixture adding mechanism comprises a raw material tank 11 provided with scales, a mixing tank 5, a mixing rod 9 and a liquid outlet pipe 6, the top end of the mixing tank 5 is fixedly connected with the top end of the mixing plant body 1, the bottom end of the mixing tank 5 is communicated with one end of the liquid outlet pipe 6, the other end of the liquid outlet pipe 6 is provided with a blocking plate, the top end of the mixing plant body 1 is provided with a plurality of raw material tanks 11, the bottom ends of the raw material tanks 11 are communicated with the mixing tank 5 through a communicating pipe 12, the electromagnetic valve 13 is arranged on the communicating pipe 12, the mixing rod 9 is arranged in the mixing box 5, and the mixing motor for driving the mixing rod 9 to rotate is arranged at the top end of the mixing station body 1. When the types of the external additives are more, the adding proportion of the various external additives is different, the various external additives can be added into different raw material boxes 11 according to the mixing proportion, the scales can be used for indicating the proportion, the various external additives are firstly mixed in a mixing box 5 and then uniformly sprayed on the concrete through a liquid outlet pipe 6 and a liquid spraying pipe 7, and the external additives are uniformly mixed into the concrete by stirring the concrete.

The bottom of mixing rod 9 is connected with a plurality of mixing rods, and mixing rod 9 vertical setting. A plurality of stirring rods 3 are uniformly arranged on the outer wall of the stirring rod 2 from top to bottom. The outer wall of drain pipe 6 is connected with a plurality of hydrojet pipes 7, and the one end of hydrojet pipe 7 is linked together with drain pipe 6, and the other end of hydrojet pipe 7 is provided with the closure plate, is provided with the contained angle between hydrojet pipe 7 and drain pipe 6. The other end of the liquid spraying pipe 7 inclines towards the direction of the discharge pipe 14, one side of the liquid spraying pipe 7 close to the stirring rod 3 is provided with a plurality of spray heads 8, and the spray heads 8 are uniformly arranged from one end of the liquid spraying pipe 7 to the other end of the liquid spraying pipe. The stirring rod 3 inclines towards the spray head 8 and a stirring gap is reserved between the stirring rod and the spray head 8. The outer additive that the hydrojet 7 mixed in with drain pipe 6 redistributes on the upper portion of mixing plant body 1, makes outer additive evenly distributed in horizontal, and reuse shower nozzle 8 aims at concrete evenly distributed in vertical, makes outer additive evenly distributed and fall on the concrete at last, stirs through puddler 2 with both misce benes, has avoided outer additive directly to fall to partial concrete through drain pipe 6 on, and both stir the mixing time longer.

The specific implementation process of the utility model is as follows: concrete is placed in a mixing station body 1 and is mixed by a mixing rod 2 and a mixing rod 3, then corresponding external additives are added into each raw material box 11, an electromagnetic valve 13 is opened, various additives in proper proportion are added into a mixing box 5, the mixing rod 9 in the mixing box 5 rotates to mix various external additives, then liquid in the mixing box 5 is distributed into a liquid spraying pipe 7 through a liquid outlet pipe 6, the external additives are redistributed through the liquid spraying pipe 7 and uniformly fall onto the concrete, the mixing rod 2 continues to stir and mix the external additives, the external additives and the liquid spraying pipe are uniformly mixed, and finally the concrete is output through a material inlet and outlet pipe 14.

Therefore, according to the additive adding device for the concrete mixing plant, which is provided by the utility model, the mixed external additive liquid is uniformly sprayed above the concrete by the discharge pipe and the liquid spraying pipe, and a plurality of external additives are quantitatively mixed, so that the mixing is more accurate.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a concrete mixing plant's admixture adds device which characterized in that: comprises a stirring station body and an additive adding mechanism arranged above the stirring station body, wherein a stirring rod is arranged in the stirring station body, the bottom end of the stirring rod penetrates out of the bottom end of the stirring station body and is connected with a stirring motor, discharge pipes are arranged on two sides of the bottom end of the stirring station body, the additive adding mechanism comprises a raw material box provided with scales, a mixing box, a mixing rod and a liquid outlet pipe, the top end of the mixing box is fixedly connected with the top end of the stirring station body, the bottom end of the mixing box is communicated with one end of the liquid outlet pipe, the other end of the liquid outlet pipe is provided with a blocking plate, the top end of the stirring station body is provided with a plurality of raw material boxes, the bottom end of the raw material tank is communicated with the mixing tank through a communicating pipe, an electromagnetic valve is arranged on the communicating pipe, the mixing rod is arranged in the mixing box, and a mixing motor for driving the mixing rod to rotate is arranged at the top end of the mixing station body.

2. The admixture adding apparatus for a concrete mixing plant according to claim 1, wherein: the bottom of mixing rod is connected with a plurality of mixing rods, mixing rod with the mixing rod sets up perpendicularly.

3. The admixture adding apparatus for a concrete mixing plant according to claim 1, wherein: a plurality of stirring rods are uniformly arranged on the outer wall of the stirring rod from top to bottom.

4. The admixture adding apparatus for a concrete mixing plant according to claim 3, wherein: the outer wall connection of drain pipe has a plurality of hydrojets, the one end of hydrojet with the drain pipe is linked together, the other end of hydrojet is provided with the closure plate, the hydrojet with be provided with the contained angle between the drain pipe.

5. The admixture adding apparatus for a concrete mixing plant according to claim 4, wherein: the other end of the liquid spray pipe to the direction slope of discharging pipe, the liquid spray pipe is close to one side of stirring rod is provided with a plurality of shower nozzles, the shower nozzle is followed the one end of liquid spray pipe evenly sets up to its other end.

6. The admixture adding apparatus for a concrete mixing plant according to claim 5, wherein: the stirring rod inclines towards the direction of the spray head and a stirring gap is reserved between the stirring rod and the spray head.