CN110883929A

CN110883929A - Material distribution system

Info

Publication number: CN110883929A
Application number: CN201911202162.2A
Authority: CN
Inventors: 张剑; 黄超; 谢忠全; 刘桥求
Original assignee: Hunan Yuanda Residential Intelligent Equipment Co Ltd
Current assignee: Hunan Yuanda Residential Intelligent Equipment Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-03-17

Abstract

The invention relates to a material distribution system. This cloth system includes: the mold is provided with a cavity and a pouring gate communicated with the cavity, and the pouring gate is positioned at the bottom of the mold; and the concrete pump device is communicated with the pouring gate through a pipeline and is used for providing power for inputting concrete materials into the cavity through the pouring gate. In the distributing system, the pouring gate is arranged at the bottom of the mould, and the concrete material pumped and output by the concrete pump device is input into the cavity of the mould through the pipeline and the pouring gate in sequence. Along with concrete material is continuous to get into the die cavity from the runner, because the runner is seted up in the bottom of mould, the concrete material that the back got into the die cavity will advance to get into the concrete material of die cavity up promotion under the pressure effect that concrete pump device provided, upwards discharge the air on die cavity upper portion simultaneously to the air can not remain in the concrete material of die cavity, avoids forming the hollowing, has improved the quality of concrete prefabricated component.

Description

Material distribution system

Technical Field

The invention relates to the technical field of concrete prefabricated part production equipment, in particular to a material distribution system.

Background

The fabricated building is a building which is fabricated by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the building components to a building construction site, and assembling and installing the building components on the site in a reliable connection mode.

The building member processed and manufactured in a factory mainly comprises a concrete prefabricated member. In the production and manufacturing process of the concrete prefabricated part, a material distribution system is needed to distribute the material, namely, the concrete material is poured into a mold cavity. However, when the conventional material distribution system performs material distribution operation, air in the mold is difficult to evacuate, so that the material distribution is uneven, hollowing is easily formed, and the quality of the concrete prefabricated part is seriously affected.

Disclosure of Invention

Therefore, it is necessary to provide a material distribution system for improving the above-mentioned defects, in order to solve the problem that the quality of the precast concrete member is seriously affected due to uneven material distribution caused by the difficulty in exhausting air in the mold when the material distribution system performs material distribution operation in the prior art.

A dispensing system, comprising:

the mold is provided with a cavity and a pouring gate communicated with the cavity, and the pouring gate is positioned at the bottom of the mold; and

and the concrete pump device is communicated with the pouring gate through a pipeline and is used for providing power for inputting concrete materials into the cavity through the pouring gate.

In the distributing system, the pouring gate is arranged at the bottom of the mould, and the concrete material pumped and output by the concrete pump device is input into the cavity of the mould through the pipeline and the pouring gate in sequence. Along with concrete material is continuous to get into the die cavity from the runner, because the runner is seted up in the bottom of mould, the concrete material that the back got into the die cavity will advance to get into the concrete material of die cavity up promotion under the pressure effect that concrete pump device provided, upwards discharge the air on die cavity upper portion simultaneously to the air can not remain in the concrete material of die cavity, avoids forming the hollowing, has improved the quality of concrete prefabricated component.

In one embodiment, the material distribution system further comprises an exhaust member, the exhaust member is provided with exhaust channels penetrating through two opposite ends of the exhaust member, the exhaust member is arranged on the top of the mold, and one end of the exhaust member penetrates into the cavity from the top of the mold.

In one embodiment, the material distribution system further comprises a stirring station and a track, the track is laid between the stirring station and the mold, and the concrete pump device is movably arranged on the track along the track.

In one embodiment, the concrete pump device comprises a rack, and a concrete pump and a receiving hopper which are arranged on the rack;

the frame is followed track slidable set up in on the track, the feed inlet of concrete pump communicate in connect the hopper, the discharge gate of concrete pump pass through the pipeline communicate in the runner.

In one embodiment, the distribution system further comprises a control valve installed at the gate of the mold for closing or opening the gate.

In one embodiment, the control valve is an insert plate movably connected to the glue opening;

the insert plate comprises a first position and a second position in the moving process, when the insert plate is located at the first position, the gate is closed by the insert plate, and when the insert plate is located at the second position, the gate is opened by the insert plate.

In one embodiment, the distributing system comprises a plurality of concrete pump devices, the bottom of the mold is provided with a plurality of gates, and each concrete pump device is communicated with a corresponding gate through the pipeline.

In one embodiment, a plurality of gates are uniformly distributed on two opposite sides of the mold.

In one embodiment, the material distribution system further comprises a positioning table, and the mold is arranged on the positioning table.

In one embodiment, the positioning table is fixedly installed on the ground; alternatively, a guide rail is laid below the positioning table so that the positioning table can move along the guide rail.

Drawings

FIG. 1 is a schematic structural diagram of a material distribution system according to an embodiment of the present invention;

FIG. 2 is a top plan view of the dispensing system shown in FIG. 1;

FIG. 3 is an enlarged view of the mold gate shown in FIG. 1;

fig. 4 is a schematic structural diagram of a material distribution system in another embodiment of the present invention.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In order to better understand the distribution system of the present invention, a brief description of the distribution system of the prior art is first provided. In the prior art, a plurality of gates are arranged at the top of the mold, the distributing machine is controlled to move to align the gates, and the feed opening is opened, so that concrete in a hopper of the distributing machine enters a cavity of the mold from the top gate of the mold under the action of gravity, namely, the distributing mode in the prior art is top-down distributing. The concrete material drops to the in-process of die cavity bottom by the die cavity top and is drawn into the air easily to the air in the mould die cavity is difficult to the complete evacuation, leads to easily forming the hollowing, influences the quality of concrete prefabricated component.

Therefore, there is a need to provide a material distribution system that improves the above-mentioned drawbacks, in order to solve the problem that the material distribution system in the prior art is likely to form hollows during the material distribution operation, which affects the quality of the precast concrete.

As shown in fig. 1 and 2, a material distribution system provided in an embodiment of the present invention includes a mold 10 and a concrete pump device 20. The mold 10 has a cavity h and a gate 12 communicating with the cavity h, and the gate 12 is located at the bottom of the mold 10. The concrete pump device 20 is communicated with the pouring gate 12 through a pipeline 22. The concrete pump device 20 is used for supplying power for inputting concrete materials into the cavity h through the pouring gate 12.

In the distributing system, the gate 12 is opened at the bottom of the mold 10, and the concrete pumped out by the concrete pump device 20 is sequentially input into the cavity h of the mold 10 through the pipeline 22 and the gate 12. Along with concrete material is continuous to get into die cavity h from runner 12, because runner 12 sets up in the bottom of mould 10, the concrete material that the back got into die cavity h will advance to get into the concrete material of die cavity h and up promote under the pressure effect that concrete pump device 20 provided, upwards discharge the air on die cavity h upper portion simultaneously to the air can not remain in the concrete material in die cavity h, avoids forming the hollowing, has improved the quality of concrete prefabricated component.

It should be noted that, because the material distribution system of the present invention feeds from the bottom of the mold 10, the arrangement of a material distribution machine on the top of the mold 10 is avoided, thereby reducing the height of the material distribution system and making the cleaning and maintenance more convenient.

In an embodiment of the invention, the distribution system further comprises an air discharge member 40. The exhaust member 40 has exhaust passages extending through opposite ends thereof. The air discharging member 40 is disposed at the top of the mold 10, and one end penetrates into the cavity h from the top of the mold 10. Thus, during material distribution, as the concrete material continuously enters the cavity h, the air at the top of the cavity h is continuously exhausted from the exhaust member 40 at the top of the mold 10. Alternatively, the exhaust member 40 is a tapered tube, and the end with the smaller diameter penetrates into the cavity h of the mold 10.

In the embodiment, a plurality of air discharging members 40 may be disposed on the top of the mold 10, so as to further improve the air discharging effect and ensure the quality of the concrete prefabricated part.

In the embodiment of the present invention, the material distribution system further includes a mixing station (not shown) and a rail 30, the rail 30 is laid between the mixing station and the mold 10, and the concrete pump device 20 is movably disposed on the rail 30 along the rail 30. In this way, since the concrete pump device 20 can move between the mixing station and the mold 10 along the rail 30, during the material distribution operation, the concrete pump device 20 can be controlled to move to the mixing station to load the concrete material, then move to the mold 10, and pump the loaded concrete material into the cavity h of the mold 10 through the gate 12. Therefore, the concrete pump device 20 is directly utilized to load concrete materials, and the concrete pump device 20 pumps the concrete materials into the cavity h of the mold 10, so that the intermediate transfer link is simplified, the production efficiency is improved, and the energy loss is reduced.

In the embodiment, the concrete pump device 20 includes a frame (not shown), and a concrete pump (not shown) and a receiving hopper 24 mounted on the frame. The frame is slidably disposed on the rail 30 along the rail 30. The inlet of the concrete pump is connected with the receiving hopper 24, and the outlet of the concrete pump is connected with the sprue 12 of the mould 10 through the pipeline 22. In this way, the receiving hopper 24 is used for loading concrete, and the concrete pump is used for providing power for pumping the concrete in the receiving hopper 24 into the cavity h of the mold 10.

Referring also to fig. 3, in an embodiment of the present invention, the material distribution system further includes a control valve 60. The control valve 60 is installed at the gate 12 of the mold 10 for closing or opening the gate 12. In this manner, when distribution is required, the control valve 60 is operated to open the gate 12 so that the concrete pump apparatus 20 pumps concrete material into the cavity h of the mold 10 through the gate 12. When the distribution is completed, the control valve 60 is operated to close the gate 12 to prevent the concrete in the cavity h of the mold 10 from overflowing from the gate 12.

In particular embodiments, the control valve 60 may be an insert plate that is removably coupled to the mold 10 at the gate 12. The board includes a first position and a second position during the movement. When the insert plate is at the first position, the insert plate blocks the gate 12 to close the gate 12; when the insert plate is in the second position, the insert plate is moved away to the periphery of the gate 12 to open the gate 12. It should be noted that the board may be installed in the form of a slot. That is, the mold 10 is formed with a slot, and the insert plate is inserted into the slot and is movable along the slot.

It is understood that the control valve 60 is not limited to the insert plate, and may be other types of valves as long as the opening and closing of the gate 12 can be controlled, and is not limited thereto.

Referring to fig. 4, in an embodiment of the present invention, the material distribution system may include a plurality of concrete pump devices 20. The bottom of the mold 10 has a plurality of gates 12. Each concrete pump unit 20 is connected to a corresponding gate 12 via a conduit 22. That is, one concrete pump device 20 is connected to each gate 12. Therefore, feeding is carried out from the plurality of gates 12 simultaneously, so that the material distribution efficiency is improved; on the other hand, the uniformity of the cloth is improved.

In particular, in the embodiment, a plurality of gates 12 are disposed on two opposite sides of the mold 10. Thus, the material can be fed from two opposite sides of the mold 10 simultaneously, further improving the uniformity of the material distribution.

Referring generally to fig. 1 and 2, in the embodiment of the present invention, the material distribution system further includes a positioning table 50. The mold 10 is disposed on the positioning table 50. Thus, the positioning table 50 facilitates positioning and installation of the mold 10, and improves stability of the mold 10.

In one embodiment, the positioning table 50 is fixedly mounted to the ground. In other embodiments, a guide rail may also be laid below the positioning table 50, so that the positioning table 50 can move along the guide rail, which facilitates the assembly line production and further improves the production efficiency.

In an embodiment of the present invention, the mold 10 includes an inner frame 14 and an outer frame 16 disposed on the positioning table 50 and sleeved with each other, and a cavity h is formed between the inner frame 14 and the outer frame 16. The gate 12 is opened in the outer frame 16. Optionally, at least one gate 12 is disposed on each of two opposite sides of the outer frame 16.

Further, the mold 10 further includes a cover plate (not shown) which is provided on top of the plurality of inner frames 14 and the outer frame 16 to close the cavity h. One end of the air discharging member 40 is disposed through the cover plate to communicate the top of the cavity h with the outside of the mold 10.

In particular, in the embodiment shown in fig. 1, inner frame 14 and outer frame 16 are both rectangular frames. It is understood that the shapes of the inner frame 14 and the outer frame 16 are designed according to the external shape of the precast concrete component, and are not limited to the rectangular frame, but may be other shapes, and are not limited herein.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A dispensing system, comprising:

2. The dispensing system of claim 1, further comprising a vent having a vent passage extending through opposite ends of the vent, the vent being disposed at a top of the mold and having one end penetrating into the cavity from the top of the mold.

3. The distribution system of claim 1, further comprising a mixing station and a track, wherein the track is laid between the mixing station and the mold, and wherein the concrete pump device is movably disposed on the track along the track.

4. The cloth system of claim 3, wherein the concrete pump device comprises a frame, and a concrete pump and a receiving hopper mounted on the frame;

5. The material distribution system of claim 1, further comprising a control valve installed at the gate of the mold for closing or opening the gate.

6. The dispensing system of claim 5, wherein the control valve is an insert removably attached to the glue opening;

7. The distribution system of claim 1, wherein the distribution system comprises a plurality of the concrete pump devices, the bottom of the mold has a plurality of the gates, and each concrete pump device is communicated with a corresponding gate through the pipeline.

8. The dispensing system of claim 7, wherein a plurality of the gates are disposed on opposite sides of the mold.

9. The material distribution system of claim 1, further comprising a positioning table on which the mold is disposed.

10. The cloth system of claim 9, wherein the positioning table is fixedly mounted to the ground; alternatively, a guide rail is laid below the positioning table so that the positioning table can move along the guide rail.