CN113001734A - High-flow UHPC three-point time-delay automatic quantitative distributing device - Google Patents
High-flow UHPC three-point time-delay automatic quantitative distributing device Download PDFInfo
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- CN113001734A CN113001734A CN202110385721.9A CN202110385721A CN113001734A CN 113001734 A CN113001734 A CN 113001734A CN 202110385721 A CN202110385721 A CN 202110385721A CN 113001734 A CN113001734 A CN 113001734A
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- pipe
- butterfly valve
- distributing device
- capacity adjusting
- flange butterfly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/023—Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
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- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention belongs to a high-flow UHPC three-point time-delay automatic quantitative distributing device, which is characterized in that: the distributing device is formed by combining three distributing devices; each distributing device consists of a circular hopper, an upper pneumatic flange butterfly valve, a telescopic capacity adjusting pipe, a lower pneumatic flange butterfly valve and a discharging nozzle; the telescopic capacity adjusting pipe consists of an upper pipe and a lower pipe, and the upper pipe is inserted into the lower pipe and can be drawn in a telescopic way; the lower part of an upper pipe upper opening flange of the telescopic capacity adjusting pipe is provided with a vent pipe and a small air valve; the lower pipe of the telescopic capacity adjusting pipe is provided with various pipe diameters; the three distributing devices are arranged in a straight alignment manner, the cylindrical parts of the circular hoppers are close to each other, and are provided with communicating ports; the upper pneumatic flange butterfly valve, the lower pneumatic flange butterfly valve and the small air valve at the upper opening of the vent pipe of each distributing device are automatically controlled by the PLC computer programming; the distributing device adopts delayed blanking of the two side distributing devices compared with the middle distributing device to avoid color difference generated during blanking of colleagues, and realizes accurate quantitative distribution by changing the pipe diameter of the lower pipe of the telescopic capacity adjusting pipe and adjusting the insertion depth of the upper pipe.
Description
Technical Field
The invention belongs to a three-point time-delay automatic quantitative distributing device for high-flow UHPC mechanical pouring molding and a working principle thereof.
Background
UHPC (ultra high performance concrete) is now being used more and more widely in the field of building curtain wall decoration. For UHPC curtain wall flat plates with single specification and large demand, mechanized pouring molding is needed to improve the production efficiency and reduce the cost, and in a production machine, a UHPC pouring and distributing device is one of key devices and is required to realize automatic, rapid and accurate quantitative distribution.
Disclosure of Invention
The invention aims to provide an automatic device capable of quickly and quantitatively distributing materials for an automatic pouring forming machine for manufacturing curtain wall flat plates with large length, width and thickness by using high-flow-state UHPC.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-flow UHPC three-point time-delay automatic quantitative distributing device is characterized in that:
1. the distributing device is formed by combining three distributing devices; each distributing device consists of a circular hopper, an upper pneumatic flange butterfly valve, a telescopic capacity adjusting pipe, a lower pneumatic flange butterfly valve and a discharging nozzle, wherein the upper opening of the upper pneumatic flange butterfly valve is connected with the discharge opening of the circular hopper through a flange screw; the telescopic capacity adjusting pipe consists of an upper pipe and a lower pipe, the upper pipe is inserted into the lower pipe, the upper pipe and the lower pipe are tightly attached at the insertion part, and the telescopic capacity adjusting pipe can be pulled in a telescopic way (fine adjustment of the capacity of the pipe); the upper pipe upper opening flange lower part of the flexible capacity regulating pipe is provided with a vent pipe, the vent pipe is inclined upwards, the upper opening is level with the axis of the rotating shaft of the upper pneumatic flange butterfly valve, the upper opening of the vent pipe is provided with a small air valve, and the lower pipe of the flexible capacity regulating pipe is provided with various pipe diameters (the inner diameter of the largest part of the lower pipe is used for replacing and regulating the capacity of the flexible capacity regulating pipe).
2. The three distributing devices are arranged in a straight alignment manner, the cylindrical parts of adjacent circular hoppers are close to each other, and communication ports are formed (so that the materials in the circular hoppers can mutually circulate); the round hopper is supported and fixed on the frame, the discharging nozzle is supported on the frame through a horizontal supporting rod, and the horizontal supporting rod can be vertically adjusted up and down in position (used for adjusting the insertion depth of the upper pipe of the telescopic capacity adjusting pipe and finely adjusting the pipe capacity); the capacity of the telescopic capacity adjusting pipe of the middle distributing device is 1.5 times that of the distributing devices at the two sides.
3. Adopt PLC computer programming automatic control each distributing device's last pneumatic flange butterfly valve, the opening and shutting of the little type pneumatic valve of next pneumatic flange butterfly valve and breather pipe upper shed, the working procedure is:
(1) the lower pneumatic flange butterfly valve and the vent pipe upper opening small air valve of each distributing device are closed, the upper pneumatic flange butterfly valve is opened, and UHPC material in the round hopper flows into the telescopic capacity adjusting pipe;
(2) after the telescopic capacity adjusting pipes of the distributing devices are filled with materials, closing the upper pneumatic flange butterfly valve;
(3) opening a lower pneumatic flange butterfly valve of the middle distributing device and a small air valve at the upper opening of the vent pipe, and performing blanking and pouring; after the intermediate material flows and expands on the die for a proper time (after the intermediate material exceeds the vertical projection position of the discharge nozzles of the distributing devices on the two sides on the die), opening lower pneumatic flange butterfly valves and vent pipe upper opening small-sized air valves of the distributing devices on the two sides, and performing subsequent blanking and pouring;
(4) and (3) after the materials in the telescopic capacity adjusting pipes of the distributing devices on the two sides are emptied, repeating the working step (1) to perform the next round of distribution.
The invention mainly has the following beneficial effects:
(1) accurate quantitative material distribution can be realized by replacing the pipe diameter of the lower pipe of the telescopic capacity adjusting pipe and adjusting the insertion depth of the upper pipe;
(2) the vent pipe is arranged, so that the vacuum effect generated in the telescopic capacity adjusting pipe during blanking and pouring can be avoided, and the quick evacuation is realized;
(3) the material distributors on the two sides delay and lag the material discharge compared with the middle material distributor, so that the color difference generated at the flow expansion intersection interface during synchronous material discharge can be avoided, and the uniform and consistent surface color of the UHPC curtain wall panel is ensured;
(4) the device is simple and reliable, and is suitable for the mechanized high-efficiency production of UHPC curtain wall flat plates with larger length, width and thickness;
drawings
FIG. 1 is a schematic view of a high flow UHPC three-point time-delay automatic quantitative distribution device;
fig. 2 is a top view of fig. 1.
In the figure: 1-a circular hopper; 2-upper pneumatic flange butterfly valve; 3-expansion capacity adjusting pipe; 4-lower pneumatic flange butterfly valve; 5-a discharge nozzle; 6-an upper pipe of the telescopic capacity adjusting pipe; 7-lower tube of telescopic capacity regulating tube; 8-a breather pipe; 9-small air valve;
10-a frame; 11-a horizontal strut; 12-communication port
Detailed Description
As shown in figures 1 and 2, the high flow state UHPC three-point time delay automatic quantitative distributing device is characterized in that:
1. the distributing device is formed by combining three distributing devices; each distributing device consists of a circular hopper 1, an upper pneumatic flange butterfly valve 2, a telescopic capacity adjusting pipe 3, a lower pneumatic flange butterfly valve 4 and a discharging nozzle 5, wherein the upper opening of the upper pneumatic flange butterfly valve 2 is connected with the discharge opening of the circular hopper 1 through a flange screw, the lower opening of the upper pneumatic flange butterfly valve is connected with the upper opening of the telescopic capacity adjusting pipe 3 through a flange screw, the upper opening of the lower pneumatic flange butterfly valve 4 is connected with the lower opening of the telescopic capacity adjusting pipe 3 through a flange screw, and the lower opening of the lower pneumatic flange butterfly valve is connected with the upper opening of the discharging nozzle 5 through a flange screw; the telescopic capacity adjusting pipe 3 consists of an upper pipe 6 and a lower pipe 7, the upper pipe 6 is inserted into the lower pipe 7, the upper pipe 6 and the lower pipe 7 are tightly attached at the insertion part, and the telescopic capacity adjusting pipe can be pulled in a telescopic way (fine adjustment of the internal capacity of the pipe); the upper opening flange lower part of the upper pipe 6 of the telescopic capacity adjusting pipe 3 is provided with a vent pipe 8, the vent pipe 8 is inclined upwards, the upper opening is level with the axis of the rotating shaft of the upper pneumatic flange butterfly valve 2, the upper opening of the vent pipe 8 is provided with a small air valve 9, and the lower pipe 7 of the telescopic capacity adjusting pipe 3 is provided with various pipe diameters (the inner diameter of the maximum part of the lower pipe is used for replacing and adjusting the capacity of the telescopic capacity adjusting pipe 3).
2. The three distributing devices are arranged in a straight line shape in an aligned way, the cylindrical parts of the adjacent circular hoppers 1 are mutually closed, and a communication port 12 is arranged (so that the materials in each circular hopper 1 can mutually circulate); the round hopper 1 is supported and fixed on a frame 10, the discharging nozzle 5 is supported on the frame 10 through a horizontal supporting rod 11, and the horizontal supporting rod 11 can be vertically adjusted up and down in position (used for adjusting the insertion depth of the upper pipe 6 of the telescopic capacity adjusting pipe 3 and finely adjusting the content of the pipe); the capacity of the telescopic capacity adjusting pipe 3 of the middle distributing device is 1.5 times that of the distributing devices at the two sides.
3. Adopt PLC computer programming automatic control each distributing device's last pneumatic flange butterfly valve 2, the opening and shutting of the little type pneumatic valve 9 of next pneumatic flange butterfly valve 4 and breather pipe 8 upper shed, the working procedure is:
(1) the lower pneumatic flange butterfly valve 4 and the vent pipe 8 of each distributing device are closed by the small-opening air valve 9, the upper pneumatic flange butterfly valve 2 is opened, and the UHPC material in the circular hopper 1 flows into the telescopic capacity adjusting pipe 3;
(2) after the telescopic capacity adjusting pipes 3 of all the distributing devices are filled with materials, closing the upper pneumatic flange butterfly valve 2;
(3) opening a lower pneumatic flange butterfly valve 4 of the middle distributing device and a small air valve 9 at the upper opening of a vent pipe 8, and performing blanking and pouring; after the intermediate material flows and expands on the die for a proper time (after the intermediate material exceeds the vertical projection position of the discharge nozzles 5 of the distributing devices on the two sides on the die), the lower pneumatic flange butterfly valves 4 of the distributing devices on the two sides and the small air valves 9 at the upper openings of the vent pipes 8 are opened, and the subsequent blanking and pouring are carried out;
(4) and (3) after the materials in the telescopic capacity adjusting pipes 3 of the distributing devices at the two sides are emptied, repeating the working step (1) to perform the next round of distribution.
Claims (1)
1. A high-flow UHPC three-point time-delay automatic quantitative distributing device is characterized in that:
1) the distributing device is formed by combining three distributing devices; each distributing device consists of a circular hopper, an upper pneumatic flange butterfly valve, a telescopic capacity adjusting pipe, a lower pneumatic flange butterfly valve and a discharging nozzle, wherein the upper opening of the upper pneumatic flange butterfly valve is connected with the discharge opening of the circular hopper through a flange screw; the telescopic capacity adjusting pipe consists of an upper pipe and a lower pipe, the upper pipe is inserted into the lower pipe, and the upper pipe and the lower pipe at the insertion part are tightly attached and can be drawn in a telescopic way; the lower part of an upper pipe upper opening flange of the telescopic capacity adjusting pipe is provided with a vent pipe, the vent pipe is inclined upwards, an upper opening is level to the axis of a rotating shaft of an upper pneumatic flange butterfly valve, a small air valve is arranged at the upper opening of the vent pipe, and the lower pipe of the telescopic capacity adjusting pipe has various pipe diameters;
2) the three distributing devices are arranged in a straight alignment manner, the cylindrical parts of adjacent circular hoppers are close to each other, and a communication port is formed; the round hopper support is fixed on the frame, the discharging nozzle is supported on the frame through a horizontal supporting rod, and the horizontal supporting rod can be vertically adjusted up and down; the capacity of the telescopic capacity adjusting pipe of the middle distributing device is 1.5 times that of the distributing devices at the two sides;
3) the upper pneumatic flange butterfly valve of each distributor adopting PLC computer programming automatic control, the opening and closing of the small air valve at the upper opening of the lower pneumatic flange butterfly valve and the vent pipe, the working steps are as follows:
a, closing a lower pneumatic flange butterfly valve and a small air valve at an upper opening of a vent pipe of each distributing device, opening an upper pneumatic flange butterfly valve, and enabling UHPC materials in a circular hopper to flow into a telescopic capacity adjusting pipe;
b, after the telescopic capacity adjusting pipes of the distributing devices are filled with materials, closing the upper pneumatic flange butterfly valve;
c, opening a lower pneumatic flange butterfly valve of the middle distributing device and a small air valve at the upper opening of the vent pipe, and performing blanking and pouring; after delaying proper time, opening lower pneumatic flange butterfly valves of the distributing devices at two sides and a small air valve at the upper opening of the vent pipe, and performing subsequent blanking and pouring;
d, after the materials in the telescopic capacity adjusting pipes of the distributing devices on the two sides are emptied, repeating the working step A to perform the next round of distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385721.9A CN113001734B (en) | 2021-04-10 | 2021-04-10 | High-flow UHPC three-point time-delay automatic quantitative distributing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385721.9A CN113001734B (en) | 2021-04-10 | 2021-04-10 | High-flow UHPC three-point time-delay automatic quantitative distributing device |
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| CN113001734A true CN113001734A (en) | 2021-06-22 |
| CN113001734B CN113001734B (en) | 2022-07-08 |
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| CN202110385721.9A Active CN113001734B (en) | 2021-04-10 | 2021-04-10 | High-flow UHPC three-point time-delay automatic quantitative distributing device |
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Citations (8)
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| JP2002011716A (en) * | 2000-06-30 | 2002-01-15 | Takasago Tile Kk | Apparatus for charging pottery stock in mold |
| CN2912952Y (en) * | 2006-05-25 | 2007-06-20 | 广东宏陶陶瓷有限公司 | Ceramic tile distributing apparatus |
| CN102853885A (en) * | 2012-10-17 | 2013-01-02 | 徐工集团工程机械股份有限公司 | Material metering device |
| CN204988416U (en) * | 2015-09-02 | 2016-01-20 | 北京瑞图科技发展有限公司 | Moist concrete ration feeder |
| CN205185042U (en) * | 2015-12-14 | 2016-04-27 | 东莞市唯美陶瓷工业园有限公司 | Cloth equipment of preparation parian entire body pottery brick |
| CN105881806A (en) * | 2016-06-28 | 2016-08-24 | 安徽全柴动力股份有限公司 | Automatic feeding device for foaming machine |
| CN207434512U (en) * | 2017-11-02 | 2018-06-01 | 沈阳国科金能新材料有限公司 | A kind of blanking device based on enclosed feeding system |
| CN108501174A (en) * | 2018-03-12 | 2018-09-07 | 中国葛洲坝集团第工程有限公司 | Protection prefabricated section numerical control cloth vibrates integrated apparatus and construction method |
-
2021
- 2021-04-10 CN CN202110385721.9A patent/CN113001734B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002011716A (en) * | 2000-06-30 | 2002-01-15 | Takasago Tile Kk | Apparatus for charging pottery stock in mold |
| CN2912952Y (en) * | 2006-05-25 | 2007-06-20 | 广东宏陶陶瓷有限公司 | Ceramic tile distributing apparatus |
| CN102853885A (en) * | 2012-10-17 | 2013-01-02 | 徐工集团工程机械股份有限公司 | Material metering device |
| CN204988416U (en) * | 2015-09-02 | 2016-01-20 | 北京瑞图科技发展有限公司 | Moist concrete ration feeder |
| CN205185042U (en) * | 2015-12-14 | 2016-04-27 | 东莞市唯美陶瓷工业园有限公司 | Cloth equipment of preparation parian entire body pottery brick |
| CN105881806A (en) * | 2016-06-28 | 2016-08-24 | 安徽全柴动力股份有限公司 | Automatic feeding device for foaming machine |
| CN207434512U (en) * | 2017-11-02 | 2018-06-01 | 沈阳国科金能新材料有限公司 | A kind of blanking device based on enclosed feeding system |
| CN108501174A (en) * | 2018-03-12 | 2018-09-07 | 中国葛洲坝集团第工程有限公司 | Protection prefabricated section numerical control cloth vibrates integrated apparatus and construction method |
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| CN113001734B (en) | 2022-07-08 |
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Address after: 201506 No.112, Lane 666, Xianing Road, Jinshan Industrial Zone, Jinshan District, Shanghai Patentee after: Concord (Shanghai) New Material Technology Co.,Ltd. Address before: 201506 No.112, Lane 666, Xianing Road, Jinshan Industrial Zone, Jinshan District, Shanghai Patentee before: TONGCHUANG (SHANGHAI) NEW MATERIAL TECHNOLOGY CO.,LTD. |