CN104777010A - Farmland hydraulic soil sampling machine - Google Patents
Farmland hydraulic soil sampling machine Download PDFInfo
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- CN104777010A CN104777010A CN201510171770.7A CN201510171770A CN104777010A CN 104777010 A CN104777010 A CN 104777010A CN 201510171770 A CN201510171770 A CN 201510171770A CN 104777010 A CN104777010 A CN 104777010A
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- seat
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- guide rod
- sliding
- bar
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Abstract
The invention discloses a farmland hydraulic soil sampling machine comprising an electric hydraulic push rod and further comprising a movable guide rod which penetrates through a guide rod seat; the electric hydraulic push rod is fixedly arranged on the guide rod seat; the lower end of the piston rod of the electric hydraulic push rod is connected with a hollow soil sampling rod through a sliding seat; the soil sampling rod is provided with a strip-shaped window along the axial direction, and the lower end of the soil sampling rod is connected with a hollow drill bit of which the bottom is provided with an opening; an upper seat, a sliding seat and a lower seat sleeve sequentially on the movable guide rod; the upper seat and the lower seat are fixedly connected with the movable guide rod, respectively; the piston rod penetrates through the upper seat in a sliding fit manner; the soil sampling rod penetrates through the lower seat in the sliding fit manner; a graduated rod is arranged between the upper seat and the lower seat; the sliding seat sleeves on the graduation rod; a reversing switch for the reversing switch of a motor of the electric hydraulic push rod is arranged on the graduated rod; an inverse-L-shaped soil shifting plate is arranged on the lower seat; the cross arm of the soil shifting plate is fixedly arranged on the lower seat, the vertical arm is arranged in the hollow cavity of the soil sampling rod. By utilizing the farmland hydraulic soil sampling machine, the problem of time and manpower wastes caused by manual operation are solved.
Description
Technical field
The present invention relates to agricultural land soil sample devices, especially relate to a kind of farmland hydraulic pressure soil sampling machine.
Background technology
Soil sampling machine is as the basis of soil sampling technology and carrier, and be one of critical equipment realizing precision agriculture, the research for agricultural land soil cultivation technique has important practical significance.The domestic research for agricultural soil sample barrel at present, still with manually in the majority, efficiency is lower, and the soil sample that cannot meet under condition quick, portable, easy to operate gathers requirement.Overseas equipment is more common with hydraulic pressure soil sampling machine, compared with electric tool, has long service life, dependable performance, the advantages such as noise is little, but need additional hydraulic jack and hydraulic oil pump, cause sample devices overall volume bigger than normal, cannot be applicable on different farm work vehicles.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, compact, the farmland hydraulic pressure soil sampling machine that can fast, accurately sample.
For achieving the above object, the present invention can take following technical proposals:
Farmland of the present invention hydraulic pressure soil sampling machine, comprises electric drive hydraulic thruster, also comprises the moveable combination of guide rod through guide rod seat, and described electric drive hydraulic thruster is fixed on described guide rod seat; The piston-rod lower end of electric drive hydraulic thruster is connected with the hollow bar that fetches earth by sliding seat, described in the bar that fetches earth have strip window vertically, bar lower end of fetching earth is connected with hollow and the drill bit of bottom opening; Described moveable combination of guide rod is socketed with successively the seat of honour, sliding seat and lower seat, the described seat of honour, lower seat are fixedly connected with moveable combination of guide rod respectively, described piston rod runs through the seat of honour with sliding matching mode, the bar that fetches earth runs through lower seat with sliding matching mode, and described sliding seat to be slidably socketed in moveable combination of guide rod and to be fixedly connected with piston rod; Upper cover of piston rod is connected to spring, and described spring is between guide rod seat and the seat of honour; Arrange scale bar between the seat of honour, lower seat, sliding seat is slidably socketed on described scale bar, and scale bar is provided with the reversing switch for the operation of electric drive hydraulic thruster motor commutation, described reversing switch is positioned at below sliding seat; Lower seat is provided with " inverted L-shaped " and dials native plate, the transverse arm of described group of native plate is fixed on lower seat, and the armstand dialling native plate is positioned at the hollow cavity of the bar that fetches earth; Lower seat is hinged with connect soil bucket, described in connect soil bucket be positioned at below described drill bit.
Described connecing on soil bucket arranges limited block.
Bottom described lower seat arrange lead soil box, described in fetch earth bar run through with sliding matching mode described in lead soil box.
Described guide rod seat is connected with agricultural equipment by the A-frame with sliding tube.
Described guide rod seat and electric drive hydraulic thruster outer setting protective cover, electric drive hydraulic thruster top is fixed on described protective cover, and described protective cover is connected with agricultural equipment by the A-frame with sliding tube.
The present invention is directed to manual operation fetch earth waste time and energy, electric pushrod fetches earth the problem be short of power, adopt electric drive hydraulic thruster as driving, devise automatic overload protection function, with the travel switch that fetches earth, the soil sample of different depth can be gathered.Moved downward by the piston rod of electric hydaulic pressure push rod when fetching earth, promote the bar that fetches earth and move down, piston rod externally applied forces overcomes soil body resistance and fetches earth, and to be made to fetch earth the degree of depth that fetches earth that bar reaches predetermined by the travel switch on scale bar.When piston rod moves, soil sample is transferred to by the native plate of dialling be fixed on lower seat from the bar groove that fetches earth, and falls into be articulated in lower seat meets Tu Douli, completes soil sample collection.This structure of soil sampling machine is simple, and it is time saving and energy saving to operate, and sampling is quick, accurate, supportingly can be applicable to different field operating vehicles.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic.
Fig. 3 is the enlarged diagram in B portion in Fig. 2.
Fig. 4 is the schematic top plan view of Fig. 1.
Fig. 5 is the structural representation of the bar that fetches earth of the present invention.
Fig. 6 is the structural representation of of the present invention group of native plate.
Fig. 7 is structural representation of leading soil box of the present invention.
Fig. 8 is the structural scheme of mechanism of drill bit of the present invention.
Fig. 9 be in Fig. 8 C-C to cross-sectional schematic.
Embodiment
As shown in figs 1-9, farmland of the present invention hydraulic pressure soil sampling machine, comprises electric drive hydraulic thruster 1, also comprises the moveable combination of guide rod 2 through guide rod seat 3, and electric drive hydraulic thruster 1 is fixed on guide rod seat 3; Piston rod 4 lower end of electric drive hydraulic thruster 1 is connected with the hollow bar 6 that fetches earth by sliding seat 9, described in the bar 6 that fetches earth have strip window 21 vertically, bar 6 lower end of fetching earth is connected with hollow and the drill bit 5 of bottom opening; Sliding seat 9 and fetch earth between bar 6 and can use thread connecting mode, drill bit 5 is connected to screw and fetches earth on bar 6, also can use other conventional connected modes above; Moveable combination of guide rod 2 is socketed successively the seat of honour 8, sliding seat 9 and lower seat 10; The seat of honour 8, lower seat 10 are fixedly connected with moveable combination of guide rod 2 respectively, and piston rod 4 runs through the seat of honour 8 with sliding matching mode, and the bar 6 that fetches earth runs through lower seat 10 with sliding matching mode; Described sliding seat 9 to be slidably socketed in moveable combination of guide rod 2 and to be fixedly connected with piston rod 4; Piston rod 4 is socketed Compress Spring 7, Compress Spring 7 is between guide rod seat 3 and the seat of honour 8; Between the seat of honour 8, lower seat 10, scale bar 11 is set, sliding seat 9 is arranged ear seat, this ear seat is slidably socketed on scale bar 11, and scale bar 11 is provided with the reversing switch 12 for the operation of electric drive hydraulic thruster 1 motor commutation, this reversing switch 12 is positioned at below sliding seat 9; Lower seat 10 is provided with " inverted L-shaped " and dials native plate 13, and the transverse arm of this group of native plate 13 is fixed on lower seat 10, and armstand extends to from the strip window 21 of the bar 6 that fetches earth and fetches earth in the hollow cavity of bar 6; Lower seat 10 is hinged with and connects soil bucket 14, described in connect soil bucket and 14 to be positioned at below drill bit 5.Described connecing on soil bucket 14 arranges limited block 15.Fall into smoothly to make adopted soil sample and connect soil bucket 14, be installed with bottom lower seat 10 and lead soil box 20, this bottom surface of leading soil box 20 has the hole of matching with the bar 6 that fetches earth, and can make to fetch earth bar 6 with sliding matching mode through leading soil box 20.
Guide rod seat 3 and electric drive hydraulic thruster 1 outside also arrange protective cover 18, and electric drive hydraulic thruster 1 top is fixed on protective cover 18.Protective cover 18 outside surface is fixedly connected with sliding tube 16, and sliding tube 16 one end is arranged in A-frame 17, and A-frame 17 is connected with agricultural equipment.Protective cover 18 mainly shields, can prevent its intraware from covering dirt, collide impaired etc.Certainly, the present invention also can not use protective cover 18, and by guide rod seat 3 directly and sliding tube 16 fix, be connected with A-frame 17 and agricultural equipment by sliding tube 16.
In use, first A-frame 17 is fixed by bolts on tractor or other field vehicles, regulates the position of sliding tube 16 in A-frame 17, make between this Sampling Machine and agricultural equipment, to keep suitable distance.According to the degree of depth that fetches earth, the position of adjustment stroke switch 12 on scale bar 11.
Start electric drive hydraulic thruster 1, piston rod 4 starts to move downward, and promote the bar 6 that fetches earth and move downward, sliding seat 9 is thereupon downward.Spring 7 pressure reduces, and promote the seat of honour 8 and move downward, moveable combination of guide rod 2 moves downward along guide rod seat 3 thereupon, and what move downward also has lower seat 10 simultaneously.When the drill bit 5 being fixed on bar 6 lower end of fetching earth touches ground, continue to move downward under the promotion of piston rod 4, overcome soil body resistance and start to fetch earth.After connecing soil bucket 14 kiss the earths, rotate clockwise around the pin joint on lower seat 10, until lower seat 10 kiss the earth stops moving down.The bar 6 that fetches earth continues to move down under thrust, drives sliding seat 9 to move downward along scale bar 11.When contacting reversing switch 12, electric drive hydraulic thruster 1 motor reversal, piston rod 4 moves, and pulls the bar 6 that fetches earth to move upward.Be fixed on lower seat 10 dial native plate 13 soil sample being arranged in fetch earth bar 6 and drill bit 5 is released downwards, soil sample along lead soil box 20 fall into connect soil bucket 14.After sliding seat 9 contacts with the seat of honour 8, piston rod 4 is pulled on the seat of honour 8 by sliding seat 9 and moves, and Compress Spring 7, with seat 10 at present also with on move.Connect soil bucket 14 to start under gravity to reset, until limited block 15 contacts with lower seat 10.Remove the shank of the key 19 connect on soil bucket 14, soil bucket 14 will be connect and take off, pour out soil sample sealing and preserve, thus complete the whole process that fetches earth.
In the present invention, Electrohydraulic push rod adopts mechanical, electrical, liquid one full-closed structure, and working oil path is circulated in closed steel cylinder with no pressure, eliminates the petroleum pipeline between existing hydraulic cylinder and push rod.Moveable combination of guide rod 2 is fixed with upper and lower seat 8,10, thus rises to a certain degree at piston rod 4, lower seat 10 can be promoted, and avoid tractor or field management car when field travels, soil sampling machine is kiss the earth bottom.Be provided with scale bar 11 and reversing switch 12, this reversing switch 12 can control the motor positive and inverse commutation of electric drive hydraulic thruster 1, thus can the soil sample of precise acquisition different depth.Piston rod 4 and the bar 6 that fetches earth, drill bit 5 and fetch earth between bar 6 and can adopt easy-to-dismount flexible connection, as being threaded, clamping etc., the maintain and replace of parts of being convenient to fetch earth.Improve drill bit 5, dial the structure of native plate 13, the soil at drill bit 5 position is directly transferred to, thus saves pneumatic part, provide cost savings.Lower seat is arranged and leads soil box 20, avoid after soil sample is dialled and struggle against 14 and the gap of fetching earth between bar 6 spill from connecing soil, affect post analysis result.After tested, electric drive hydraulic thruster of the present invention, within the push and draw force scope that it is specified, consumes electric energy few.
Claims (5)
1. a farmland hydraulic pressure soil sampling machine, comprises electric drive hydraulic thruster (1), it is characterized in that: also comprise the moveable combination of guide rod (2) through guide rod seat (3), and described electric drive hydraulic thruster (1) is fixed on described guide rod seat (3); Piston rod (4) lower end of electric drive hydraulic thruster (1) is connected with the hollow bar that fetches earth (6) by sliding seat (9), described in the bar (6) that fetches earth have strip window vertically, the bar that fetches earth (6) lower end is connected with hollow and the drill bit of bottom opening (5); Described moveable combination of guide rod (2) is socketed with successively the seat of honour (8), sliding seat (9) and lower seat (10), the described seat of honour (8), lower seat (10) are fixedly connected with moveable combination of guide rod (2) respectively, described piston rod (4) runs through the seat of honour (8) with sliding matching mode, and the bar that fetches earth (6) runs through lower seat (10) with sliding matching mode; Described sliding seat (9) is slidably socketed in moveable combination of guide rod (2) upper and be fixedly connected with piston rod (4); Piston rod (4) is socketed with spring (7), described spring (7) is positioned between guide rod seat (3) and the seat of honour (8); Between the seat of honour (8), lower seat (10), scale bar (11) is set, sliding seat (9) is slidably socketed on described scale bar (11), scale bar (11) is provided with the reversing switch (12) for the operation of electric drive hydraulic thruster (1) motor commutation, described reversing switch (12) is positioned at sliding seat (9) below; Lower seat (10) is provided with " inverted L-shaped " and dials native plate (13), the transverse arm of described group of native plate (13) is fixed on lower seat (10), and the armstand dialling native plate (13) is positioned at the hollow cavity of the bar that fetches earth (6); Lower seat (10) is hinged with connect soil bucket (14), described in connect soil bucket (14) be positioned at described drill bit (5) below.
2. farmland according to claim 1 hydraulic pressure soil sampling machine, is characterized in that: described in connect soil bucket (14) on limited block (15) is set.
3. farmland according to claim 1 and 2 hydraulic pressure soil sampling machine, is characterized in that: described lower seat (10) bottom is arranged leads soil box (20), described in fetch earth bar (6) run through with sliding matching mode described in lead soil box (20).
4. farmland according to claim 3 hydraulic pressure soil sampling machine, is characterized in that: described guide rod seat (3) is connected with agricultural equipment by the A-frame (17) with sliding tube (16).
5. farmland according to claim 3 hydraulic pressure soil sampling machine; it is characterized in that: described guide rod seat (3) and electric drive hydraulic thruster (1) outer setting protective cover (18); electric drive hydraulic thruster (1) top is fixed on described protective cover (18), and described protective cover (18) is connected with agricultural equipment by the A-frame (17) with sliding tube (16).
Priority Applications (1)
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CN201510171770.7A CN104777010B (en) | 2015-04-13 | 2015-04-13 | Farmland hydraulic soil sampling machine |
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CN201510171770.7A CN104777010B (en) | 2015-04-13 | 2015-04-13 | Farmland hydraulic soil sampling machine |
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CN104777010A true CN104777010A (en) | 2015-07-15 |
CN104777010B CN104777010B (en) | 2017-05-24 |
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CN201510171770.7A Expired - Fee Related CN104777010B (en) | 2015-04-13 | 2015-04-13 | Farmland hydraulic soil sampling machine |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105806652A (en) * | 2016-06-01 | 2016-07-27 | 王保锋 | Soil detecting and sampling device for agricultural planting |
CN105900553A (en) * | 2016-04-25 | 2016-08-31 | 胡云鑫 | Saline-alkaline land greening, planting and reclaiming device |
CN106289861A (en) * | 2016-09-06 | 2017-01-04 | 广州市丹爵通讯科技有限公司 | A kind of Easy-carried soil sampling equipment for oil exploration |
CN108639380A (en) * | 2018-03-29 | 2018-10-12 | 北京空间技术研制试验中心 | Lunar surface sniffing robot |
CN112539952A (en) * | 2020-11-04 | 2021-03-23 | 西安重光明宸检测技术有限公司 | Soil sampling device and sampling method thereof |
Citations (6)
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CN1053941A (en) * | 1990-02-09 | 1991-08-21 | 王子平 | Self-drilling hydraulic piston type thin wall sail sampler |
JP3943049B2 (en) * | 2003-05-14 | 2007-07-11 | 株式会社アテック吉村 | Casing pipe type soil sampler |
CN101863073A (en) * | 2010-05-21 | 2010-10-20 | 中国地质大学(武汉) | Multifunctional joint sampling instrument for undisturbed soil |
CN203231907U (en) * | 2013-05-14 | 2013-10-09 | 黑龙江省农业科学院植物保护研究所 | Soil sampler |
CN203772580U (en) * | 2014-03-12 | 2014-08-13 | 青岛农业大学 | Agricultural soil property sampling device |
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2015
- 2015-04-13 CN CN201510171770.7A patent/CN104777010B/en not_active Expired - Fee Related
Patent Citations (6)
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CN1053941A (en) * | 1990-02-09 | 1991-08-21 | 王子平 | Self-drilling hydraulic piston type thin wall sail sampler |
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Non-Patent Citations (2)
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105900553A (en) * | 2016-04-25 | 2016-08-31 | 胡云鑫 | Saline-alkaline land greening, planting and reclaiming device |
CN105900553B (en) * | 2016-04-25 | 2017-10-27 | 胡云鑫 | Device is opened up wasteland in a kind of saline land greening plantation |
CN105806652A (en) * | 2016-06-01 | 2016-07-27 | 王保锋 | Soil detecting and sampling device for agricultural planting |
CN106289861A (en) * | 2016-09-06 | 2017-01-04 | 广州市丹爵通讯科技有限公司 | A kind of Easy-carried soil sampling equipment for oil exploration |
CN108639380A (en) * | 2018-03-29 | 2018-10-12 | 北京空间技术研制试验中心 | Lunar surface sniffing robot |
CN112539952A (en) * | 2020-11-04 | 2021-03-23 | 西安重光明宸检测技术有限公司 | Soil sampling device and sampling method thereof |
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Granted publication date: 20170524 Termination date: 20180413 |