CN103877906B - A kind of stirring instrument detected for soil mechanical composition - Google Patents
A kind of stirring instrument detected for soil mechanical composition Download PDFInfo
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- CN103877906B CN103877906B CN201410115986.7A CN201410115986A CN103877906B CN 103877906 B CN103877906 B CN 103877906B CN 201410115986 A CN201410115986 A CN 201410115986A CN 103877906 B CN103877906 B CN 103877906B
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- slide unit
- stirring
- slide
- guide rail
- mechanical composition
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Abstract
The invention discloses a kind of stirring instrument detected for soil mechanical composition, it comprises: support, and its upper end is provided with supporting plate; Guide rail, it is arranged at described support side; Slide unit, it to be arranged on described guide rail and can to slide up and down along described guide rail; Stirring rod, it is some and is arranged to move up and down along with described slide unit on described slide unit, and its lower end is provided with stirring sheet; And driving mechanism, it is arranged on described supporting plate and its output is connected with described slide unit to drive described slide unit to slide up and down along described guide rail.The present invention can control stirring rod exactly to the agitation speed of suspension, stroke and time, meets soil mechanical composition testing requirement, and can save manpower, improves detection efficiency and accuracy.
Description
Technical field
The present invention relates to agitating device field, particularly a kind of stirring instrument detected for soil mechanical composition.
Background technology
Soil is that these different grade grogs mix the soil thickness situation shown by the grogs varied in size by different ratio combination, claims soil mechanical composition.Soil mechanical composition determines soil fertilizer retaining and transparent performance, and has important realistic meaning to the evaluation of soil labile organic matter and soil boy structure.The mensuration foundation of soil mechanical composition is Stoke ' s law, its principle is: a certain amount of pedotheque after dispersion, carrying out washing treatment, particle particle diameter being less than 0.25mm is all transferred in graduated cylinder makes suspension, and the suspension in graduated cylinder is settled to 1000ml, suspension is placed in settlement barrel, suspension in settlement barrel after fully stirring, grogs in suspension does uniform settling campaign under gravity, square being directly proportional of the sinking speed of grogs and grogs radius, the larger sinking speed of grogs is faster, measures the grain amount of different-grain diameter grogs according to this.In the assay method of GB GB7845-87 forest soil mechanical composition, be defined in 1min and need up and down reciprocatingly to stir suspension 30 times, namely agitation speed has been once stirring upwards or once downward stirring used time 1s.Be generally manual operation at present to stir suspension, therefore the consistent of agitation speed, stirring stroke and the dynamics of stirring cannot be kept, each stirring is caused to cause the motion state of soil particle variant, the movement velocity of soil particle and path variation are greatly, easily cause metrical error, directly affect detection accuracy.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of stirring instrument detected for soil mechanical composition, thus overcome in the whipping process detected in soil mechanical composition, manual operation cannot keep the shortcoming that agitation speed, stirring stroke and stirring dynamics are consistent.
Another object of the present invention is to improve detection efficiency and detect true property.
For achieving the above object, the invention provides a kind of stirring instrument detected for soil mechanical composition, wherein, comprising:
Support, its upper end is provided with supporting plate;
Guide rail, it is arranged at described support side;
Slide unit, it to be arranged on described guide rail and can to slide up and down along described guide rail;
Stirring rod, it is some and is arranged to move up and down along with described slide unit on described slide unit, and its lower end is provided with stirring sheet; And
Driving mechanism, it is arranged on described supporting plate and its output is connected with described slide unit to drive described slide unit to slide up and down along described guide rail.
Preferably, in technique scheme, described stirring rod is arranged on described slide unit by take-up.
Preferably, in technique scheme, described stirring sheet is circular lamellar body or square lamellar body, and its material is duroplasts.
Preferably, in technique scheme, described driving mechanism comprises:
Motor;
Decelerator, its input is connected to carry out deceleration transmission with the output of described motor;
Rocking bar, its upper end is fixedly connected with the output of described decelerator; And
Connecting rod, the lower end of its upper end and described rocking bar is hinged, and its lower end and described slide unit hinged.
Preferably, in technique scheme, described motor is servomotor, and its output is connected by V belt translation with the input of described decelerator.
Preferably, in technique scheme, described guide rail comprises two slide bars be parallel to each other.
Preferably, in technique scheme, described slide unit comprises:
Slide unit frame, it comprises two blocks of side plates be parallel to each other; Described two slide bars are located between described two blocks of side plates, and the plane at described two slide bar places is parallel with described side plate;
Assembly pulley, it comprises several pulleys, and described pulley to be rotatably arranged between described two blocks of side plates and corresponding with described two slide bars;
Described slide unit frame is slided up and down along described two slide bars by described assembly pulley.
Preferably, in technique scheme, described assembly pulley comprises top sheave group and downslide wheels, and described top sheave group and described lower sheave group are respectively arranged with two pulleys corresponding with described two slide bars respectively.
Compared with prior art, the present invention has following beneficial effect:
1. a kind of stirring instrument for soil mechanical composition detection of the present invention drives slide unit to drive stirring rod to carry out rectilinear motion evenly by driving mechanism, with the stirring sheet by being arranged at stirring rod lower end, the suspension in settlement barrel is stirred, ensure the agitation speed of stirring sheet, dynamics, stroke and the uniformity of time, improve the precision and accuracy that detect, and detection efficiency is high.
2. the present invention arranges some stirring rod, many stirring rod are driven by slide unit simultaneously, the uniformity of agitation speed, stroke and dynamics is good, the effect that suspension in different settlement barrels is stirred is consistent, and stirring rod is arranged on slide unit by take-up, can the height of flexible modulation stirring rod, to regulate the stirring stroke of stirring sheet in suspension.
3. motor of the present invention carries out deceleration transmission by V belt translation and decelerator, and rocking bar, connecting rod and slide unit composition slider-crank mechanism, stirring rod can be driven to carry out rectilinear motion evenly, structure is simple, control accuracy is high, stable drive, stirring sheet, without swing, avoids itself and sedimentation barrel to produce collision friction phenomenon.
4, slide unit of the present invention is undertaken coordinating by assembly pulley and slide bar and slides, and can ensure the linearity that stirring bar moves and stability further.
Accompanying drawing explanation
Fig. 1 is the structural representation according to a kind of stirring instrument for soil mechanical composition detection of the present invention.
Main Reference Numerals illustrates:
1-support, 11-supporting plate; 2-driving mechanism, 21-motor, 22-decelerator, 23-rocking bar, 24-connecting rod; 3-guide rail, 31-slide bar, 32-sets a roof beam in place, 33-bracing frame; 4-slide unit, 41-side plate, 42-pulley; 5-stirring rod, 51-stirring sheet, 52-take-up.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1, according to a kind of stirring instrument detected for soil mechanical composition of the specific embodiment of the invention, it comprises support 1, driving mechanism 2, guide rail 3, slide unit 4 and stirring rod 5, wherein:
Support 1 upper end is provided with supporting plate 11, and guide rail 3 is arranged at the side, left side of support 1, and guide rail 3 can be fixed on ground or other workbench, also can be fixedly connected with support 1.Guide rail 3 is provided with slide unit 4, slide unit 4 can slide up and down along guide rail 3, and slide unit 4 is connected with driving mechanism 2, and driving mechanism 2 makes slide unit 4 can carry out upper and lower rectilinear motion evenly along guide rail 3, and driving mechanism 2 is arranged on supporting plate 11.Stirring rod 5 is in direct rod shape, its top is arranged on slide unit 4 by take-up 52, and its lower end is provided with stirring sheet 51, stirring sheet 51 is corresponding with the settlement barrel depositing suspension in testing process, stirring sheet 51 can be the lamellar body of square lamellar body or circular lamellar body or other shapes, the shape of the preferred stirring sheet of present embodiment 51 be circular lamellar body with corresponding with columned settlement barrel, obtain larger stirring area, and the material of stirring sheet 51 is duroplasts.The setting height(from bottom) of the conveniently adjusted stirring rod 5 of take-up 52, thus regulate the stroke of stirring sheet 51 in suspension neatly.Preferably, take-up 5 is made up of sleeve and bolt in the present invention, and sleeve is arranged on side plate 41, and bolt is arranged on sleeve, and stirring rod 5 top is passed hub internal bore and tightened or loosened by bolt.Stirring rod 5 can be one, also can be many is arranged on slide unit 4 by multiple take-up 52 side by side, many stirring bars 5 can stir the suspension of multiple settlement barrel simultaneously, because all stirring rod 5 drive by slide unit 4 simultaneously, therefore identical to the mixing effect of suspension.The present invention drives slide unit 4 to drive stirring rod 5 to carry out rectilinear motion evenly by driving mechanism 2, instead of manual agitation, save manpower, and detection efficiency is high.When stirring sheet 51 stirs the suspension in settlement barrel at every turn, the agitation speed of stirring sheet 51, stir stroke and the dynamics of stirring uniformity, stirring effect is good, detects accurately.
Further, as shown in Figure 1, driving mechanism 2 comprises: motor 21, decelerator 22, rocking bar 23 and connecting rod 24, and motor 21 and decelerator 22 are arranged on supporting plate 11, motor 21 is servomotor, and the output of motor 21 is connected by the input of V belt translation with decelerator 22.The upper end of rocking bar 23 is fixedly installed on the output of decelerator 22, and the upper end thereof of the lower end of rocking bar 23 and connecting rod 24, lower end and the slide unit 4 of connecting rod 24 are hinged.Rocking bar 23, connecting rod 24, slide unit 4 and guide rail 3 form slider-crank mechanism, make slide unit 4 that stirring rod 5 can be driven to carry out upper and lower rectilinear motion evenly, overall drive mechanism is simple, control accuracy is high, and stable drive, make stirring sheet 51 without swing, avoid stirring sheet 5 and sedimentation barrel to produce collision friction phenomenon.Motor 21 carries out deceleration transmission by V belt translation and decelerator 22 and accurately obtains to make rocking bar 23 rotating speed detecting and need.
Further, as shown in Figure 1, guide rail 3 comprises: slide bar 31, set a roof beam in place 32 and bracing frame 33, slide bar 31 is positioned at the left side of support 1, has before and after two slide bars, 31, two slide bars 31 and distributes, and be parallel to each other, the intensity of slide bar 31, by 32 connections of setting a roof beam in place, to make two slide bar 31 keeping parallelisms, and is improved in the upper end of two slide bars 31.Carrying for convenience of whole stirring instrument is moved, and two slide bars 31 are fixedly connected with support 1 by bracing frame 33, and bracing frame 33 one end is fixedly installed on support 1, and the other end is fixedly connected with the lower end of two slide bars 31.Slide unit 4 comprises slide unit frame and assembly pulley, slide unit frame comprises about two pieces distributions and the side plate 41 be parallel to each other, two slide bars 31 are located between two blocks of side plates 41, and the plane at two slide bar 31 places is parallel with side plate 41, stirring bar 5 be arranged at left side side plate 41 on, the lower end of connecting rod 24 and the side plate 41 on right side hinged.Assembly pulley comprises top sheave group and downslide wheels, top sheave group and lower sheave group comprise two former and later two corresponding with two, front and back slide bar 31 respectively pulleys 42 respectively, the rotating shaft left end of each pulley 42 is fixedly installed on the side plate 41 in left side, and right-hand member is fixedly installed on the side plate 41 on right side, and the wheel of pulley 42 can around axis of rotation, two blocks of side plates 41 are slided up and down along slide bar 31 by pulley 42.Assembly pulley also can only have a large pulley, and the both sides, front and back of large pulley fit in two slide bars 31 respectively can roll along slide bar 31.Slide unit 4 is made up of slide unit frame and assembly pulley, can alleviate the weight of slide unit 4, and side plate 41 is slided up and down along slide bar 31 in a rolling manner by assembly pulley, can reduce friction, ensures the linearity that stirring bar 5 moves and stability further.
The course of work of the present invention: motor 21 is rotated with the mode drive rocker 23 of rotating a circle for every two seconds after being slowed down by V belt translation and decelerator 22, rocking bar 23 drives slide unit 4 to slide up and down along slide bar 31 by connecting rod 24, rocking bar 23 often turns over a circle, stirring rod 5 completes a up and down reciprocatingly process, thus stirring sheet 51 is completed once stir up and down, accurately can reach by driving mechanism 2 and slide unit 4 requirement that regulation stirring sheet 51 in the assay method of GB GB7845-87 forest soil mechanical composition needs up and down reciprocatingly to stir suspension 30 times in 1min.Because slide unit 4 drives the round trip of stirring rod 5 to be fixing, stirring rod 5 is lower, then stirring sheet 51 degree of depth that can be inserted in settlement barrel suspension is just larger, otherwise then more shallow, carry out the stirring stroke of reasonable adjusting stirring sheet 51 in suspension with this, improve the applicability of invention.The present invention can control the stirring of stirring rod 5 pairs of suspensions exactly, agitation speed, dynamics, number of times and stroke stable and consistent, overcomes the artificial defect stirring existence, avoids human error and ectocine, improve detection efficiency and accuracy.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (5)
1., for the stirring instrument that soil mechanical composition detects, it is characterized in that, comprising:
Support, its upper end is provided with supporting plate;
Guide rail, it is arranged at the side of described support;
Slide unit, it to be arranged on described guide rail and can to slide up and down along described guide rail;
Stirring rod, it is some and is arranged to move up and down along with described slide unit on described slide unit, and its lower end is provided with stirring sheet; And
Driving mechanism, it is arranged on described supporting plate and its output is connected with described slide unit to drive described slide unit to slide up and down along described guide rail;
Described driving mechanism comprises:
Motor;
Decelerator, its input is connected to carry out deceleration transmission with the output of described motor;
Rocking bar, its upper end is fixedly connected with the output of described decelerator; And
Connecting rod, the lower end of its upper end and described rocking bar is hinged, and its lower end and described slide unit hinged;
Described guide rail comprises two slide bars be parallel to each other;
Described slide unit comprises:
Slide unit frame, it comprises two blocks of side plates be parallel to each other; Described two slide bars are located between described two blocks of side plates, and the plane at described two slide bar places is parallel with described side plate;
Assembly pulley, it comprises several pulleys, and described pulley to be rotatably arranged between described two blocks of side plates and corresponding with described two slide bars;
Described slide unit frame is slided up and down along described two slide bars by described assembly pulley.
2. the stirring instrument detected for soil mechanical composition according to claim 1, it is characterized in that, described stirring rod is arranged on described slide unit by take-up.
3. the stirring instrument detected for soil mechanical composition according to claim 1, it is characterized in that, described stirring sheet is circular lamellar body or square lamellar body, and its material is duroplasts.
4. the stirring instrument detected for soil mechanical composition according to claim 1, it is characterized in that, described motor is servomotor, and its output is connected by V belt translation with the input of described decelerator.
5. the stirring instrument detected for soil mechanical composition according to claim 1, it is characterized in that, described assembly pulley comprises top sheave group and downslide wheels, and described top sheave group and described lower sheave group are respectively arranged with two pulleys corresponding with described two slide bars respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115986.7A CN103877906B (en) | 2014-03-26 | 2014-03-26 | A kind of stirring instrument detected for soil mechanical composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115986.7A CN103877906B (en) | 2014-03-26 | 2014-03-26 | A kind of stirring instrument detected for soil mechanical composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103877906A CN103877906A (en) | 2014-06-25 |
| CN103877906B true CN103877906B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410115986.7A Expired - Fee Related CN103877906B (en) | 2014-03-26 | 2014-03-26 | A kind of stirring instrument detected for soil mechanical composition |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562606B (en) * | 2018-03-20 | 2023-11-10 | 武汉研润科技发展有限公司 | Engine coolant freezing point tester |
| CN109580322A (en) * | 2019-01-31 | 2019-04-05 | 广西壮族自治区环境监测中心站 | A kind of automatic blending system for Soil K+adsorption |
| CN113713651B (en) * | 2021-09-10 | 2023-01-31 | 绿城农科检测技术有限公司 | Stirrer for controlling stirring speed according to soil particle settlement density |
| CN115372317A (en) * | 2022-07-29 | 2022-11-22 | 天津大学 | Portable optical fiber surface plasma resonance spectrometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816901A (en) * | 2010-04-15 | 2010-09-01 | 浙江大学 | Vertical stirring testing machine |
| CN203750471U (en) * | 2014-03-26 | 2014-08-06 | 中国林业科学研究院热带林业实验中心 | Stirrer applicable to detection of soil mechanical composition |
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- 2014-03-26 CN CN201410115986.7A patent/CN103877906B/en not_active Expired - Fee Related
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| CN103877906A (en) | 2014-06-25 |
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