CN104698134B - Automatic material flow sensing device in water content online detection process - Google Patents
Automatic material flow sensing device in water content online detection process Download PDFInfo
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- CN104698134B CN104698134B CN201510102015.3A CN201510102015A CN104698134B CN 104698134 B CN104698134 B CN 104698134B CN 201510102015 A CN201510102015 A CN 201510102015A CN 104698134 B CN104698134 B CN 104698134B
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Abstract
The invention relates to an automatic material flow sensing device in the water content online detection process, which comprises a water content tester part, a material gathering part, an angle fixing part, a height detection part and a reinforcing fixing part. Wherein, the water content tester part comprises a water content tester and a fixed hoop; the material gathering part comprises a material gathering groove and a material baffle plate; the angle fixing part is set to be 45 degrees; the height detection part comprises a proximity switch, a height detection turning plate and a turning plate shaft; the fixed part comprises an angle iron frame and a splice welding angle iron. The water content tester part is connected with the material gathering part, the material gathering part is connected with the angle fixing part, and the reinforcing fixing part is connected with the discharge port of the storage bin. Except that the reinforcing and fixing part and the height detection part need to be welded, the other parts are connected by screws. When the device is installed, the sensing device is installed opposite to the opening direction of the air cylinder at the bin opening. The device of the invention has simple assembly, small volume and convenient carrying, and is suitable for the bin openings designed by any manufacturers.
Description
Technical Field
The invention relates to the technical field of automatic test and control, in particular to an automatic material flow sensing device in an online water content detection process.
Background
In many industrial production fields such as metallurgical industry, food processing industry, textile industry, pharmaceutical industry and the like, the moisture content of materials needs to be accurately measured and monitored so as to ensure the quality of products and reduce the production cost, and therefore, moisture content online detection technologies of various types are popularized and applied. At present, the moisture content tester adopts the mode of taking the signal from the outer device that changes such as solenoid valve on mostly, if meet the feed bin mouth and open, but the circumstances such as no material whereabouts, and these electron device can't make the judgement to how much and the stability of material flow the very first time, will cause the inaccuracy of gathering moisture content data to can't reach the expectancy effect.
Disclosure of Invention
In order to overcome the problems in the background art, the automatic material flow sensing device in the water content online detection process can completely avoid the deviation caused by measurement of an external transfer device, automatically judge the time for acquiring data directly from the bin port according to the material flow through the proximity switch, and accurately and efficiently complete the online detection process of the water content.
The automatic material flow sensing device in the water content online detection process comprises a water content tester part, a material collecting part, an angle fixing part, a height detection part and a reinforcing and fixing part, wherein the water content tester part comprises a water content tester and a fixing hoop; the material collecting part comprises a material collecting groove and a material baffle which can be detached to prevent the material from vertically falling on the surface of the water content test instrument; an angle fixing portion, the angle being set to 45 °; the height detection part comprises a proximity switch, a height detection turning plate and a turning plate shaft, the height detection turning plate and the turning plate shaft are welded into a whole, and the proximity switch is arranged on the back of the slope surface of the material collecting groove; the processing and fixing part comprises an angle iron frame and a splice welding angle iron. The water content tester part is closely connected with the material gathering part, the material gathering part is connected with the angle fixing part, and the angle fixing part is connected with the reinforcing fixing part to reinforce the fixing part and the discharge port of the storage bin. Except that the reinforcing and fixing part and the height detection part need to be welded, the rest parts are connected and fixed by screws. During installation, the water content automatic detection fixing frame is installed opposite to the opening direction of the air cylinder at the bin opening.
The basic working flow of the device of the invention is as follows:
(1) when the opening of the silo is opened, the sand and stone material falls to the feed inlet at the upper end of the material collecting groove and is discharged from the discharge outlet at the lower end along the slope;
(2) on the material collecting tank, when the grit material reaches the detection height of the moisture content tester, the height detection turning plate is jacked open, the turning plate shaft is far away from the proximity switch, and the software starts to record effective data after detecting a signal of the disconnection of the proximity switch;
(3) when the charging process is close to the end, the air cylinder at the feed opening is closed, and when the flow of the sand and stone material is smaller than the detection thickness, the height detection turning plate returns to the original position by the dead weight. The proximity switch is on and the software is off to record data.
(4) The software automatically calculates the average water content according to the data recorded at this time and a calculation mode set by people;
(5) and finishing the work flow and preparing to enter the next work.
Brief description of the drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1 water ratio tester component, 2 material collecting grooves, 3 angle fixing plates, 4 proximity switches, 5 height detection turning plates, 6 turning plate shafts, 7 angle iron frames and 8 welding angle iron supports
FIG. 2 is a schematic view of the field installation of the present invention;
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The invention will be further explained with reference to fig. 1 and 2.
The automatic sensing device comprises a water content tester component 1, a collecting groove 2, an angle fixing plate 3, a proximity switch 4, a height detection turning plate 5, a turning plate shaft 6, an angle iron frame 7 and an angle iron bracket 8, wherein the collecting groove 2 is provided with a detachable anti-smashing baffle, the height detection turning plate 5 and the turning plate shaft 6 are welded into a whole, and the proximity switch 4 is arranged on the back of the slope of the collecting groove 2; moisture content tester subassembly 1 links to each other with holding together silo 2, holds together silo 2 and links to each other with angle fixed plate 3, and angle fixed plate 3 links to each other with angle bar frame 7, and welding angle bar support 8 connects angle bar frame 7 and feed bin discharge gate. During installation, the automatic material flow sensing device in the water content online detection process is installed opposite to the opening direction of the air cylinder at the material bin opening.
Under the normal condition that does not have the aggregate flow, receive the dead weight influence, hold together the inside height detection of silo 2 and turn over board 5 and hang down naturally, the lower limb that height detection turned over board 5 and the vertical effective altitude control that holds together the silo inclined plane are at 50 mm. The contact plate outside the flap shaft 6 is always in contact with the proximity switch 4.
Under the condition that the aggregate flows normally, the method mainly comprises the following working steps:
(1) when the silo opening is opened, the sand and stone material falls to the feed inlet at the upper end of the material collecting groove 2 and is discharged from the discharge outlet at the lower end along the slope;
(2) on the material collecting tank 2, when the grit material reaches the detection height (more than 50mm) of the moisture content tester 1, the height detection turning plate 5 is ejected, the turning plate shaft 6 is far away from the proximity switch, and the software starts to record effective data after detecting a signal of the disconnection of the proximity switch 4;
(3) when the charging process is close to the end, the air cylinder of the feed opening is closed, and when the flow of the sand and stone material is less than the detection thickness (less than 50mm), the height detection turning plate 5 is restored to the original position by the dead weight. The proximity switch 4 is turned on, the software signal transmission is turned off, and the data recording is ended.
(4) Automatically solving the average water content by the software according to the data recorded at this time;
(5) the flow ends.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which should not be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. An automatic material flow sensing device in the water content online detection process comprises a water content tester fixing hoop sleeve (1), a material collecting groove (2), an angle fixing plate (3), a proximity switch (4), a height detection rotating shaft turning plate (5), a turning plate shaft (6), an angle iron frame (7) and a welding fixing angle iron (8), wherein,
the water content tester fixing hoop sleeve (1) is used for fixing the water content tester;
the material gathering groove (2) is used for gathering materials falling from a discharge port of the storage bin together to ensure the thickness of the materials right above the moisture content tester;
the angle fixing plate (3) is used for inclining the water content tester by a certain angle;
the proximity switch (4) and the height detection rotating shaft turning plate (5) are used for detecting whether the material reaches the thickness detected by the water content tester;
the angle iron frame (7) and the welded fixed angle iron (8) are used for fixing the whole detection mechanism at the position of a feed bin feed opening;
the material collecting walls on two sides of the material collecting groove (2) are inclined, the turning plate rotating shaft penetrates through the side wall of the material collecting groove (2), the height detection rotating shaft turning plate (5) is fixed at the upper end of the inclined side wall, and the detachable material baffle plate is arranged on the outer edge of the material collecting walls on the two sides, so that the phenomenon that the fixing device is arranged right below the discharging opening and the ceramic surface of the water content tester is hit by the material vertically is avoided;
the height detection rotating shaft turning plate (5) and the turning plate shaft (6) are welded into a whole, the proximity switch (4) is arranged on the back of the slope surface of the material collecting groove (2), and when the height detection rotating shaft turning plate (5) only receives the self gravity effect, the contact plate outside the turning plate shaft (6) is always in contact with the proximity switch.
2. The automatic material flow sensing device in the water content online detection process as claimed in claim 1, wherein: and fixing the moisture content tester by using the moisture content tester fixing hoop sleeve (1), and fixing the moisture content tester with the material collecting groove (2) by using a part bolt.
3. The automatic material flow sensing device in the water content online detection process as claimed in claim 1, wherein: the inclination angle of the material gathering walls on the two sides of the material gathering groove (2) is 45 degrees, and the material gathering groove parts are connected with the angle fixing plate through bolts.
4. The automatic material flow sensing device in the water content online detection process as claimed in claim 1, wherein: the angle iron frame (7) is connected with the angle fixing plate (3) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510102015.3A CN104698134B (en) | 2015-03-09 | 2015-03-09 | Automatic material flow sensing device in water content online detection process |
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| CN201510102015.3A CN104698134B (en) | 2015-03-09 | 2015-03-09 | Automatic material flow sensing device in water content online detection process |
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| CN104698134A CN104698134A (en) | 2015-06-10 |
| CN104698134B true CN104698134B (en) | 2021-01-26 |
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| CN106198885B (en) * | 2016-08-10 | 2019-04-30 | 江苏大学 | A kind of Combine Harvester Grain water content on-line testing device and method |
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| CN202011894U (en) * | 2010-08-25 | 2011-10-19 | 邯郸市进步自控工程有限公司 | Device for detecting moisture content of loose materials on line |
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| CN203624263U (en) * | 2013-10-29 | 2014-06-04 | 宝钢不锈钢有限公司 | Material height real-time detection device for vibration type material bin |
| CN103950659A (en) * | 2014-04-24 | 2014-07-30 | 福建祥龙塑胶有限公司 | Material position detecting device |
| CN104261088A (en) * | 2014-08-13 | 2015-01-07 | 上海烟草集团有限责任公司 | Tobacco shred production line automatic drawing and stopping control system and method |
| CN104305515A (en) * | 2014-08-13 | 2015-01-28 | 上海烟草集团有限责任公司 | System and method for diagnosing cut tobacco moisture content stability in cut tobacco drying working procedure |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475000Y (en) * | 2001-04-18 | 2002-01-30 | 王金凯 | Micro computer intelligence flow gauge |
| CN201066345Y (en) * | 2007-08-10 | 2008-05-28 | 南京埃森环境技术有限公司 | Wearing-resisting and blockage prevention device for high-temperature smoke content instrument |
| CN202011894U (en) * | 2010-08-25 | 2011-10-19 | 邯郸市进步自控工程有限公司 | Device for detecting moisture content of loose materials on line |
| CN202702404U (en) * | 2012-08-23 | 2013-01-30 | 中联重科股份有限公司 | Collecting hopper and concrete batching plant with collecting hopper |
| CN203624263U (en) * | 2013-10-29 | 2014-06-04 | 宝钢不锈钢有限公司 | Material height real-time detection device for vibration type material bin |
| CN103950659A (en) * | 2014-04-24 | 2014-07-30 | 福建祥龙塑胶有限公司 | Material position detecting device |
| CN104261088A (en) * | 2014-08-13 | 2015-01-07 | 上海烟草集团有限责任公司 | Tobacco shred production line automatic drawing and stopping control system and method |
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Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee after: CARS RAILWAY ENGINEERING Research Institute Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee before: CHINA ACADEMY OF RAILWAY SCIENCES RAILWAY ENGINEERING Research Institute |
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Effective date of registration: 20220129 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee after: CARS RAILWAY ENGINEERING Research Institute Patentee after: China Railway Research Institute Group Co., Ltd Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee before: CARS RAILWAY ENGINEERING Research Institute |