CN102152399A - Dosing excess early warning system - Google Patents
Dosing excess early warning system Download PDFInfo
- Publication number
- CN102152399A CN102152399A CN 201110000567 CN201110000567A CN102152399A CN 102152399 A CN102152399 A CN 102152399A CN 201110000567 CN201110000567 CN 201110000567 CN 201110000567 A CN201110000567 A CN 201110000567A CN 102152399 A CN102152399 A CN 102152399A
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- China
- Prior art keywords
- weighing hopper
- door
- proportioning machine
- hopper
- sluice gate
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Abstract
The invention discloses a dosing excess early warning system which comprises a dosing machine (1), a weighing hopper (2), a hopper door (3) of the dosing machine, a door (4) of the weighing hopper, a door opening-closing cylinder (5) of the dosing machine, a door opening-closing cylinder (6) of the weighing hopper, a limit switch (7), a solenoid pilot actuated valve (8), and a detection switch (9). The dosing machine (1) is arranged above the weighing hopper (2); the hopper door (3) of the dosing machine and the door (4) of the weighing hopper have two working positions; when the door (4) of the weighing hopper is arranged in a door closing position, the hopper door (3) of the dosing machine is on the door opening position; and when the door (4) of the weighing hopper is arranged on the door opening position, the hopper door (3) of the dosing machine is on the door closing position. The dosing excess early warning system has the beneficial effects of automatically controlling the synchronous opening and closing of the dosing machine and the door (4) of the weighing hopper, avoiding raw material waste and unstable quality caused by disharmonious opening and closing of the two hopper doors, reducing the working intensity of operating personnel, and having the characteristics of simple structure and convenience in installation, etc.
Description
Technical field
The present invention relates to a kind of batching excess early warning system.
Background technology
The basic operation of mixing plant is that material is prepared burden through the preparation proportioning machine, after the process weighing hopper carries out accurate measurement, again by the haul belt, enter pre-storage bin at last and carry out subsequent operation, and weighing hopper door, batching sluice gate often appear in actual production process by the phenomenon of rubble clamping stagnation, or other mechanical reason causes sluice gate normally to close, and causes the mix dosing system can't operate as normal, blanking simultaneously can appear in door up and down, can cause following consequence thus:
1. because the batching excess causes proportion of raw materials not meet the demands, and influences concrete quality and workability thereof, caused waste of material simultaneously;
2. dispensing equipment generally all is that the clamping stagnation fault appears in sluice gate easily in the production run process, and the maintainer is normally by manually disposing the clamping stagnation fault, and security risk is bigger;
3. because the sluice gate blanking is more than, cause a large amount of rubbles to scatter, the cleaning operation personnel amount of labour is heightened.
4. the leakage material situation that causes because of the weighing hopper door is not closed causes the repetition material loading, causes the pre-storage bin of raw material completely to expect to overflow, and makes production line stop to produce and clears up.
Summary of the invention
Purpose of the present invention promptly is to overcome the shortcoming of prior art, and a kind of batching excess early warning system is provided, and the synchronous opening/closing of control proportioning machine and weighing hopper sluice gate is avoided the raw-material waste and the unstable phenomenon of quality that cause because of the keying of two sluice gates is inharmonious.
The objective of the invention is to be achieved through the following technical solutions: batching excess early warning system, it comprises proportioning machine, weighing hopper, the proportioning machine sluice gate, the weighing hopper sluice gate, proportioning machine switch door cylinder, weighing hopper switch door cylinder, limit switch, magnetic valve, sense switch, proportioning machine is positioned at the weighing hopper top, the proportioning machine sluice gate is hinged on the proportioning machine and can swings around the outlet of proportioning machine, proportioning machine switch door cylinder is installed on the proportioning machine, the movable part of proportioning machine switch door cylinder is connected with the proportioning machine sluice gate, the weighing hopper sluice gate is hinged on the weighing hopper and can swings around the outlet of weighing hopper, weighing hopper switch door cylinder is installed on the weighing hopper, the movable part of weighing hopper switch door cylinder is connected with the weighing hopper sluice gate, sense switch is installed in the weighing hopper and by control circuit and is connected with limit switch, limit switch and magnetic valve are connected, and the control end of the signal output part of magnetic valve and proportioning machine switch door cylinder is connected;
Proportioning machine sluice gate and weighing hopper sluice gate have two operating positions, i.e. the opening position and the position of closing the door, and when the weighing hopper sluice gate is in when closing the door the position, the weighing hopper sluice gate contacts with sense switch, and the proportioning machine sluice gate is in opening position; When the weighing hopper sluice gate was in opening position, weighing hopper sluice gate and sense switch disconnected, and the proportioning machine sluice gate is in the position of closing the door.
Beneficial effect of the present invention shows the synchronous opening/closing that can control proportioning machine and weighing hopper sluice gate automatically, avoided the unstable phenomenon of the raw-material waste that causes because of the keying of two sluice gates is inharmonious and quality, reduce operating personnel's labour intensity, and had characteristics such as simple in structure, easy for installation.
Description of drawings
Fig. 1 is a batching view of the present invention
Fig. 2 is a metering back blanking view of the present invention
Among the figure, 1-proportioning machine, 2-weighing hopper, 3-proportioning machine sluice gate, 4-weighing hopper sluice gate, 5-proportioning machine switch door cylinder, 6-weighing hopper switch door cylinder, 7-limit switch, 8-magnetic valve, 9-sense switch.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing, but that protection domain is not limited to is described.
As Fig. 1, batching excess early warning system, it comprises proportioning machine 1, weighing hopper 2, proportioning machine sluice gate 3, weighing hopper sluice gate 4, proportioning machine switch door cylinder 5, weighing hopper switch door cylinder 6, limit switch 7, magnetic valve 8, sense switch 9, proportioning machine 1 is positioned at weighing hopper 2 tops, proportioning machine sluice gate 3 is hinged on the proportioning machine 1 and can swings around the outlet at proportioning machine 1 center, proportioning machine switch door cylinder 5 is installed on the proportioning machine 1, the movable part of proportioning machine switch door cylinder 5 is connected with proportioning machine sluice gate 3, weighing hopper sluice gate 4 is hinged on the weighing hopper 2 and can swings around the outlet of weighing hopper 2, weighing hopper switch door cylinder 6 is installed on the weighing hopper 2, the movable part of weighing hopper switch door cylinder 6 is connected with weighing hopper sluice gate 4, sense switch 9 is installed in the weighing hopper 2 and by control circuit and is connected with limit switch 7, limit switch 7 and magnetic valve 8 are connected, and the control end of the signal output part of magnetic valve 8 and proportioning machine switch door cylinder 5 is connected.
Slit between proportioning machine 1 and proportioning machine sluice gate 3, weighing hopper 2 and the weighing hopper sluice gate 4 is less, proportioning machine sluice gate 3 and weighing hopper sluice gate 4 have two operating positions, be the opening position and the position of closing the door, when 6 actions of weighing hopper switch door cylinder, weighing hopper sluice gate 4 is in when closing the door the position, weighing hopper 2 is closed, can not leak material, weighing hopper sluice gate 4 contacts with sense switch 9, limit switch 7 closures, magnetic valve 8 just can get electric work, 5 actions of proportioning machine switch door cylinder, proportioning machine sluice gate 3 is in opening position, normally blanking of proportioning machine 1; As Fig. 2, when 6 actions of weighing hopper switch door cylinder, when weighing hopper sluice gate 4 is in opening position, weighing hopper 2 normal blowings, weighing hopper sluice gate 4 disconnects with sense switch 9, and limit switch 7 disconnects, and magnetic valve 8 is because of being in closed condition all the time by electricity, can not enter next batching link, proportioning machine sluice gate 3 is in the position of closing the door, and proportioning machine 1 is closed, and can not leak material, so just avoided causing Lou material because of the weighing hopper door is not closed, repeat material loading, the pre-storage bin of raw material completely expects to overflow, and forces production line to stop to produce the generation of situations such as clearing up, for increasing work efficiency, may be used on using simultaneously in many group proportioning machines and the weighing hopper.
Claims (1)
1. batching excess early warning system, it is characterized in that: it comprises proportioning machine (1), weighing hopper (2), proportioning machine sluice gate (3), weighing hopper sluice gate (4), proportioning machine switch door cylinder (5), weighing hopper switch door cylinder (6), limit switch (7), magnetic valve (8), sense switch (9), proportioning machine (1) is positioned at weighing hopper (2) top, proportioning machine sluice gate (3) is hinged on proportioning machine (1) and goes up also and can swing around the outlet of proportioning machine (1), proportioning machine switch door cylinder (5) is installed on the proportioning machine (1), the movable part of proportioning machine switch door cylinder (5) is connected with proportioning machine sluice gate (3), weighing hopper sluice gate (4) is hinged on weighing hopper (2) and goes up also and can swing around the outlet of weighing hopper (2), weighing hopper switch door cylinder (6) is installed on the weighing hopper (2), the movable part of weighing hopper switch door cylinder (6) is connected with weighing hopper sluice gate (4), sense switch (9) is installed in the weighing hopper (2) and by control circuit and is connected with limit switch (7), limit switch (7) and magnetic valve (8) are connected, and the control end of the signal output part of magnetic valve (8) and proportioning machine switch door cylinder (5) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110000567 CN102152399A (en) | 2011-01-04 | 2011-01-04 | Dosing excess early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110000567 CN102152399A (en) | 2011-01-04 | 2011-01-04 | Dosing excess early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152399A true CN102152399A (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110000567 Pending CN102152399A (en) | 2011-01-04 | 2011-01-04 | Dosing excess early warning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN102152399A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046433U (en) * | 1989-01-28 | 1989-10-25 | 中国有色金属工业总公司第三建设公司第一工程公司 | Midget moving type automatic batching machine for concret sandstone |
| CN2241052Y (en) * | 1995-11-05 | 1996-11-27 | 南海市西约建筑机械厂 | Batching machine |
| CN2270618Y (en) * | 1996-08-23 | 1997-12-17 | 建设部长沙建设机械研究院 | Concrete proportioning station |
| CN202011070U (en) * | 2011-01-04 | 2011-10-19 | 十九冶成都建设有限公司 | Excessive batching early warning system |
-
2011
- 2011-01-04 CN CN 201110000567 patent/CN102152399A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046433U (en) * | 1989-01-28 | 1989-10-25 | 中国有色金属工业总公司第三建设公司第一工程公司 | Midget moving type automatic batching machine for concret sandstone |
| CN2241052Y (en) * | 1995-11-05 | 1996-11-27 | 南海市西约建筑机械厂 | Batching machine |
| CN2270618Y (en) * | 1996-08-23 | 1997-12-17 | 建设部长沙建设机械研究院 | Concrete proportioning station |
| CN202011070U (en) * | 2011-01-04 | 2011-10-19 | 十九冶成都建设有限公司 | Excessive batching early warning system |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110817 |