CN103364447A - Sensor for grain oil and water detector - Google Patents
Sensor for grain oil and water detector Download PDFInfo
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- CN103364447A CN103364447A CN2013103204932A CN201310320493A CN103364447A CN 103364447 A CN103364447 A CN 103364447A CN 2013103204932 A CN2013103204932 A CN 2013103204932A CN 201310320493 A CN201310320493 A CN 201310320493A CN 103364447 A CN103364447 A CN 103364447A
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Abstract
The invention relates to a sensor for grain oil and water detector. The sensor comprises an outer cylinder, a base seat is arranged on the bottom of the outer cylinder, a telescopic electrode and a stroke switch are fixed on the base seat, and the pressure bar of the stroke switch and the telescopic stretch out the upper end surface of the base seat. The inner of the outer cylinder is provided with an inner cylinder, the inner cylinder can slide along the inner wall of the outer cylinder, an electrode and a supporting insulation plate are fixed on the bottom of the inner cylinder, and the electrode is insulated with the inner cylinder. A spring is arranged between the base seat and the supporting insulation plate, an inward recessed platform is arranged on the upper end part of the outer cylinder, the inner diameter of the inner cylinder is smaller than that of the inward recessed platform, the outer diameter of the inner cylinder is larger than that of the inward recessed platform, the supporting insulation plate is penetrated with a bolt, which is fixedly connected to the electrode, a measuring circuit and a triggering circuit are connected by the normal open switch of the stroke switch, and the telescopic and the outer cylinder are respectively connected to the measuring circuit through wires. When changing the food to be detected, the sensor is inclined to pour out the food. Because the upper part of the outer cylinder is provided with an inward recessed platform, the inner cylinder will not slide out. The sensor has the advantages of convenient use and high work efficiency.
Description
Technical field
The present invention relates to a kind of surveying instrument, specifically, relate to a kind of grain oilseed moisture analyzer sensor, belong to technical field of analytical instruments.
Background technology
At present, traditional grain moisture content analyser generally all adopts the structure of Chinese patent ZLO2213436.0 with sensor, comprise loam cake and the base that can be linked together by matching thread, cylinder is surveyed in one of assembling in the base, bottom and the spring of this survey cylinder are assembled together, and survey cylinder and are slidingly matched with base inner wall.Take off loam cake during use, will survey the in-built powder of having one's face covered with of cylinder, tighten loam cake, when bottom electrode contacts with contact with switch plate, begin to measure; Whenever carried out one-shot measurement operation, tested grain has been poured out or when changing tested grain, loam cake oppositely need to be screwed off on the one hand, surveying on the other hand cylinder easily skids off in base with grain, cause the parts of sensor internal easily to be scattered, also will ressemble when reusing, use inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is for above defective, and a kind of grain oilseed moisture analyzer sensor easy to use is provided.
For overcoming the above problems, the technical solution adopted in the present invention is: grain oilseed moisture analyzer sensor, comprise metal urceolus, it is characterized in that: the bottom of described urceolus is removably connected with the base that insulating material is made, be fixed with retractable electrode, travel switch on the base, the depression bar of travel switch, retractable electrode be the upper surface of protuberate basic unit respectively;
Be provided with inner core in the described urceolus, the outer wall of inner core can slide along outer tube inner wall, and the bottom of inner core is fixed with electrode and supports insulative plate, insulate between electrode and the inner core, and electrode is corresponding with the position of retractable electrode;
Be provided with spring between described base and the supports insulative plate, the upper end of urceolus is provided with inner convex platform, and the internal diameter of inner core is less than the internal diameter of inner convex platform, and the external diameter of inner core is greater than the internal diameter of inner convex platform.
A kind of prioritization scheme is penetrated with bolt on the described supports insulative plate, and bolt is fixedly connected with electrode.
Another kind of prioritization scheme, the bottom of described supports insulative plate is provided with spring clamp, and spring clamp is arranged in the interior ring groove of inner core bottom.
Another prioritization scheme, the bottom of described base is fixed with sheet metal, and sheet metal is connected with urceolus.
Be provided with spring clamp below the further prioritization scheme, described base, spring clamp is arranged in the interior ring groove of urceolus bottom.
Prioritization scheme further, the normal open switch of described travel switch is connected between metering circuit and the trigger circuit, and retractable electrode, urceolus are electrically connected with metering circuit respectively.
The present invention adopts above technical scheme, compare with existing technical scheme, have the following advantages: during use, grain to be measured or oil plant are positioned in the inner core, loam cake is sleeved on the urceolus, the pressed end of loam cake cooperates with inner core, and when inner core was extruded into the travel switch closure, metering circuit obtained trigger pip and starts working, bolt contacts with retractable electrode simultaneously, metering circuit begins to measure the numerical value of contained humidity in grain to be measured or the oil plant, when changing grain to be measured, directly sensor perturbations is poured out grain and gets final product, because the upper end of urceolus is provided with inner convex platform, so inner core can not skid off in urceolus, and is very easy to use, high efficiency.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing 1 is the structural representation of sensor in the embodiment of the invention;
Accompanying drawing 2 is the structural representation of base in the embodiment of the invention;
Accompanying drawing 3 is the upward view of accompanying drawing 2;
Accompanying drawing 4 is the partial enlarged drawing in the accompanying drawing 1;
Accompanying drawing 5 is the structural representation of loam cake in the embodiment of the invention;
Among the figure,
The 1-urceolus, 2-base, 3-retractable electrode, 4-travel switch, 5-sheet metal, 6-spring clamp, 7-inner core, 8-electrode, 9-supports insulative plate, 10-spring clamp, 11-bolt, 12-spring, 13-inner convex platform, 14-loam cake, 15-pressed end.
Embodiment
Embodiment, such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, grain oilseed moisture analyzer sensor, comprise metal urceolus 1, the bottom of urceolus 1 is removably connected with the base 2 that insulating material is made, the centre position of base 2 is fixed with retractable electrode 3, the upper surface of retractable electrode 3 protuberate basic units 2, be fixed with travel switch 4 on the base 2, the upper surface of the depression bar protuberate basic unit 2 of travel switch 4, the bottom of base 2 is fixed with sheet metal 5, sheet metal 5 is connected with urceolus 1, is provided with spring clamp 6 below the base 2, and spring clamp 6 is arranged in the interior ring groove of urceolus 1 bottom, the normal open switch of travel switch 4 is connected between metering circuit and the trigger circuit, retractable electrode 3, sheet metal 5 is connected with metering circuit by wire respectively.
Be provided with metal inner core 7 in the urceolus 1, the outer wall of inner core 7 can slide along urceolus 1 inwall, inner core 7 is electrically connected with urceolus 1, the bottom of inner core 7 is fixed with electrode 8 and supports insulative plate 9, the bottom of supports insulative plate 9 is provided with spring clamp 10, spring clamp 10 is arranged in the interior ring groove of inner core 7 bottoms, electrode 8 be arranged on the supports insulative plate 9 and and inner core 7 between insulation, bolt 11 passes supports insulative plate 9 connecting electrodes 8 and electrode 8 is fixed on the supports insulative plate 9, bolt 11 is corresponding with the position of retractable electrode 3, between base 2 and supports insulative plate 9, be provided with spring 12, the upper end of urceolus 1 is provided with inner convex platform 13, the internal diameter of inner core 7 is less than the internal diameter of inner convex platform 13, and the external diameter of inner core 7 is greater than the internal diameter of inner convex platform 13.
Grain oilseed moisture analyzer also comprises loam cake 14, is provided with pressed end 15 in the loam cake 14, and the external diameter of pressed end 15 cooperates with the internal diameter of inner convex platform 13.
Metering circuit, trigger circuit can adopt the common circuit of this area, so the present embodiment no longer describes in detail.Under normal circumstances, under the effect of spring 12, inner core 7 is extremely cooperated with inner convex platform 13 by the top, during use, grain to be measured or oil plant are positioned in the inner core 7, loam cake 14 is sleeved on the urceolus 1, the pressed end 15 of loam cake 14 cooperates with inner core 7, when inner core 7 is extruded into the normal open switch closure of travel switch 4, metering circuit obtains trigger pip and starts working, and bolt 11 contacts with retractable electrode 3 simultaneously, and metering circuit begins to measure the numerical value of contained humidity in grain to be measured or the oil plant, when changing grain to be measured, directly sensor perturbations is poured out grain and get final product, because the upper end of urceolus 1 is provided with inner convex platform 13, so inner core 7 can not skid off in urceolus 1, very easy to use, high efficiency.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; in order to make those skilled in the art can better understand content of the present invention; should not be understood as limiting the scope of the invention; so long as the improvement of doing according to technical solution of the present invention all falls into protection scope of the present invention.
Claims (6)
1. grain oilseed moisture analyzer sensor, comprise metal urceolus (1), it is characterized in that: the bottom of described urceolus (1) is removably connected with the base (2) that insulating material is made, be fixed with retractable electrode (3), travel switch (4) on the base (2), the depression bar of travel switch (4), retractable electrode (3) be the upper surface of protuberate basic unit (2) respectively;
Be provided with inner core (7) in the described urceolus (1), the outer wall of inner core (7) can slide along urceolus (1) inwall, the bottom of inner core (7) is fixed with electrode (8) and supports insulative plate (9), insulation between electrode (8) and the inner core (7), electrode (8) is corresponding with the position of retractable electrode (3);
Be provided with spring (12) between described base (2) and the supports insulative plate (9), the upper end of urceolus (1) is provided with inner convex platform (13), the internal diameter of inner core (7) is less than the internal diameter of inner convex platform (13), and the external diameter of inner core (7) is greater than the internal diameter of inner convex platform (13).
2. grain oilseed moisture analyzer sensor as claimed in claim 1, it is characterized in that: be penetrated with bolt (11) on the described supports insulative plate (9), bolt (11) is fixedly connected with electrode (8).
3. grain oilseed moisture analyzer sensor as claimed in claim 2, it is characterized in that: the bottom of described supports insulative plate (9) is provided with spring clamp (10), and spring clamp (10) is arranged in the interior ring groove of inner core (7) bottom.
4. grain oilseed moisture analyzer sensor as claimed in claim 1, it is characterized in that: the bottom of described base (2) is fixed with sheet metal (5), and sheet metal (5) is connected with urceolus (1).
5. grain oilseed moisture analyzer sensor as claimed in claim 1 is characterized in that: be provided with spring clamp (6) below the described base (2), spring clamp (6) is arranged in the interior ring groove of urceolus (1) bottom.
6. such as one of them described grain oilseed moisture analyzer sensor of claim 1-5, it is characterized in that: the normal open switch of described travel switch (4) is connected between metering circuit and the trigger circuit, and retractable electrode (3), urceolus (1) are electrically connected with metering circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310320493.2A CN103364447B (en) | 2013-07-29 | 2013-07-29 | Sensor for grain oil water content detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310320493.2A CN103364447B (en) | 2013-07-29 | 2013-07-29 | Sensor for grain oil water content detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103364447A true CN103364447A (en) | 2013-10-23 |
| CN103364447B CN103364447B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310320493.2A Expired - Fee Related CN103364447B (en) | 2013-07-29 | 2013-07-29 | Sensor for grain oil water content detector |
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| Country | Link |
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| CN (1) | CN103364447B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612530A (en) * | 2018-12-28 | 2019-04-12 | 南京艾龙信息科技有限公司 | A kind of monitoring device of the comprehensive many reference amounts of grain storage environmental perspective |
| CN110849791A (en) * | 2019-12-07 | 2020-02-28 | 郑州市交通规划勘察设计研究院 | Simple testing device for water seepage performance of asphalt test block |
| CN111372334A (en) * | 2020-04-09 | 2020-07-03 | 方城县柞蚕原种一场 | Portable mobile electric heating controller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2528009Y (en) * | 2002-03-22 | 2002-12-25 | 窦祥增 | Grain Powder moisture content fast testing sensor |
| CN2569142Y (en) * | 2002-09-23 | 2003-08-27 | 王少珍 | Detector for crop water content |
| CN201107290Y (en) * | 2007-08-30 | 2008-08-27 | 窦祥增 | Foodstuffs granule moisture test sensor |
| CN201663976U (en) * | 2009-08-12 | 2010-12-08 | 张卫 | Flashlight-type body protecting stick |
| CN203396735U (en) * | 2013-07-29 | 2014-01-15 | 窦英明 | Sensor for grain and oil moisture test instrument |
-
2013
- 2013-07-29 CN CN201310320493.2A patent/CN103364447B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2528009Y (en) * | 2002-03-22 | 2002-12-25 | 窦祥增 | Grain Powder moisture content fast testing sensor |
| CN2569142Y (en) * | 2002-09-23 | 2003-08-27 | 王少珍 | Detector for crop water content |
| CN201107290Y (en) * | 2007-08-30 | 2008-08-27 | 窦祥增 | Foodstuffs granule moisture test sensor |
| CN201663976U (en) * | 2009-08-12 | 2010-12-08 | 张卫 | Flashlight-type body protecting stick |
| CN203396735U (en) * | 2013-07-29 | 2014-01-15 | 窦英明 | Sensor for grain and oil moisture test instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612530A (en) * | 2018-12-28 | 2019-04-12 | 南京艾龙信息科技有限公司 | A kind of monitoring device of the comprehensive many reference amounts of grain storage environmental perspective |
| CN110849791A (en) * | 2019-12-07 | 2020-02-28 | 郑州市交通规划勘察设计研究院 | Simple testing device for water seepage performance of asphalt test block |
| CN111372334A (en) * | 2020-04-09 | 2020-07-03 | 方城县柞蚕原种一场 | Portable mobile electric heating controller |
| CN111372334B (en) * | 2020-04-09 | 2022-11-01 | 方城县柞蚕原种一场 | Portable mobile electric heating controller |
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| Publication number | Publication date |
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| CN103364447B (en) | 2016-01-20 |
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Granted publication date: 20160120 Termination date: 20180729 |