CN102721573A - Acquiring device capable of spirally gathering and conveying granular samples in elastic brush manner over long distance - Google Patents
Acquiring device capable of spirally gathering and conveying granular samples in elastic brush manner over long distance Download PDFInfo
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- CN102721573A CN102721573A CN201210200213XA CN201210200213A CN102721573A CN 102721573 A CN102721573 A CN 102721573A CN 201210200213X A CN201210200213X A CN 201210200213XA CN 201210200213 A CN201210200213 A CN 201210200213A CN 102721573 A CN102721573 A CN 102721573A
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Abstract
An acquiring device capable of spirally gathering and conveying granular samples in an elastic brush manner over a long distance is connected onto a detector, and is characterized by comprising a sampling unit, a movable arm, a spiral gathering and conveying channel, a storage device and a flexible rotary body. The sampling unit is provided with a tubular shell, an opening is arranged at one end of the shell, the other end of the shell is connected with the movable arm, the movable arm is of a hollow structure and is communicated with the spiral gathering and conveying channel, the spiral gathering and conveying channel is communicated with the storage device, the flexible rotary body is placed inside the sampling unit, the movable arm and the spiral gathering and conveying channel, spiral plates are arranged on the flexible rotary body or on the inner wall, which is provided with a part of the flexible rotary body, of the channel, a sheet twisting rotary cutting head is disposed at the end with the opening of the shell of the sampling unit and connected with the flexible rotary body in the shell, the movable arm is connected with a pitching driving unit and a swinging driving unit, and the flexible rotary body is connected with a rotation driving unit. By the aid of the acquiring device, operations including site selection, drilling and production, conveying and gathering can be completed at one step, and the acquiring device is compact in structure, light in mass, small in size and applicable to completing surface acquisition operation on the moon.
Description
Technical field:
The invention belongs to space industry; Relate to a kind of spacecraft moon and land the menology material sampling instrument that uses when surveying; The defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of particularly a kind of long distance adopts the defeated mode of flexible spiral collection, realizes the collection to lunar surface material.
Background technology:
Space flight and aviation is the human natural forward position engineering of exploring, and walking space-ward has become the requisite sign of science and technology power, and the lunar exploration engineering is a relaying stage of China's aerospace industry; Stepped the first step of human external talent scout's rope, the achievement in this stage will mainly be a mysterious veil of opening lunar environment through remote measurement remote sensing and final moonfall for next step outer space exploration provides invaluable experience, lunar exploration engineering; Will launch a series of scientific research project to the moon after the moonfall, each link is all extremely important, and one of them will obtain the lunar surface material sample exactly; Under low gravitational environment, making action collection lunar soil is a very difficult thing of ten minutes; When particularly the initial stage unmanned vehicle was landed on the moon, if take act to accomplish through the mechanical arm actuating length, but the employing of this traditional mechanical arm was that not only quality is big for the connecting rod form; The power consumption that needs is also big; Poor reliability so still need this obtain manner is undergone technological transformation, makes its volume weight littler; Performance is better, is more suitable under the aerospace environment, gathering lunar soil.
Summary of the invention:
In order to address the above problem, the present invention proposes the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of a kind of long distance, the collection of menology material when being used for spacecraft moon landing detection.
The technical scheme that the present invention adopts is: the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of a kind of long distance, be connected on the detector, and it is characterized in that being provided with sampling unit, lever arm, the defeated passage of spiral collection, accommodation device, flexible rotary body; Sampling unit has a tubular shell; Housing one end is an opening port, and the other end is connected with lever arm, and lever arm is a hollow structure; Lever arm and spiral collection are failed channel connection; The defeated passage of spiral collection is communicated with accommodation device, and flexible rotary body places the inside of the defeated passage of sampling unit, lever arm and spiral collection, and on the flexible rotary body or flexible rotary body place vias inner walls is provided with flight; Sampling unit housing opening port end is provided with turns round sheet rotary-cut head, is connected with flexible rotary body in the housing; Lever arm is connected with faces upward bow driver element and rotation driver element, and flexible rotary body is connected with rotary drive unit.
Said lever arm is by armed lever one, armed lever two, armed lever three and keep bar to form space parallel four bar structures; Armed lever one is parallel with armed lever three, and armed lever 21 ends are turning axle and armed lever one flexible connection through bend pipe and web member with armed lever one axis, and armed lever two other ends are turning axle and armed lever three flexible connections through bend pipe and web member with armed lever three axis; Keep bar parallel with armed lever two, be fixedly connected with support arm respectively on armed lever one and the armed lever three, the support arm that keeps the bar two ends to pass through respectively on bearing pin and armed lever one, the armed lever three flexibly connects; Armed lever one axis is parallel with the detector bottom surface, and armed lever three is communicated with the sampling unit housing through bend pipe, and housing opening port place face is parallel with the detector bottom surface; With armed lever one, armed lever three axis serves as that axle is respectively equipped with the torsion elastic mechanism at armed lever one, armed lever three and two of armed levers.
The said driver element of bowing of facing upward is provided with and faces upward the drive motor of bowing, and faces upward on the drive motor drives axle of bowing and is connected with hoist, and volume has traction rope on the hoist, and the traction rope traction end is connected with lever arm; The rotation driver element is provided with the rotation drive motor, and rotation drive motor output shaft is connected with moving cell through drive disk assembly, is fixedly connected with armed lever one with moving cell; Rotary drive unit is arranged on the armed lever one, is provided with rotary drive motor, and rotary drive motor drives with flexible rotary body through drive disk assembly and is connected.
Said accommodation device is provided with spiral shell solid-spin device, packaging container and firer's start enclosed mechanism, is provided with solid type conveyor screw in the spiral shell solid-spin device, and this solid type conveyor screw is connected with flexible rotary body, Gu the type conveyor screw is provided with the variable-pitch auger convexity.
Said sampling unit tubular shell is the Taper Pipe shape, and flexible rotary body places enclosure interior to be divided into the taper rotary body, and flexible rotary body is provided with the four-start spiral sheet.
Said flight is connected on the vias inner walls of flexible rotary body place, and the helicla flute that corresponding flight and vias inner walls constitute is provided with the spiral bristle on flexible rotary body.
Said flexible rotary body in the defeated passage of spiral collection by the hard rotary body with soft rotary body is affixed forms.
Said torsion elastic mechanism is a scroll spring.
The present invention is combined as a whole collecting mechanism and conveying mechanism, is arranged in the passage, under the driving of driver element, can once accomplish the work of addressing, drilling, transmission, collection; Structure is tight, light weight, and volume is little; Reliable operation is suitable for being used in moon completion table and adopts work.
Description of drawings
Fig. 1 is installed in the one-piece construction synoptic diagram on the detector for the embodiment of the invention;
Fig. 2 is locked at status architecture synoptic diagram on the detector for embodiment of the invention lever arm;
Fig. 3 is an embodiment of the invention lever arm structural representation;
Fig. 4 faces upward the structure of driving unit synoptic diagram of bowing for the embodiment of the invention;
Fig. 5 is embodiment of the invention rotation driver element and rotary drive unit structural representation;
Fig. 6 is embodiment of the invention armed lever one an inner flexible rotation body structure synoptic diagram;
Fig. 7 is the flexible rotation body structure synoptic diagram of embodiment of the invention sampling unit enclosure taper;
Fig. 8 is that embodiment of the invention spiral shell solid-spin device is formed structural representation.
Label title among the figure: 1 sampling unit; 2 lever arms; 3 spiral collection are failed passage; 4 flexible rotary bodies; 5 housings; 6 flights; 7 turn round sheet rotary-cut head; 8 armed levers one; 9 armed levers two; 10 armed levers three; 11 keep bar; 12 support arms; 13 face upward the drive motor of bowing; 14 hoists; 15 traction ropes; 16 rotation drive motor; 17 rotary drive motors; 18 packaging containers; 19 firer's start enclosed mechanisms; 20 solid type conveyor screws; 21 scroll springs one; 22 accommodation devices; 23 adopt borer rail deeply; 24 spiral shell solid-spin devices.
Embodiment
The embodiment of the invention such as Fig. 1 are to shown in Figure 8, and the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of this length distance is connected on the detector, are provided with sampling unit 1, lever arm 2, the defeated passage 3 of spiral collection, accommodation device 22, flexible rotary body 4; Lever arm 2 is by armed lever 1, armed lever 29, armed lever 3 10 and keep bar 11 to form space parallel four bar structures; Armed lever 1, armed lever 29, armed lever 3 10 are hollow structure; Armed lever 1 is parallel with armed lever 3 10; Armed lever 29 is that turning axle and armed lever 1 flexibly connect through bend pipe and web member with armed lever one 8 axis, and armed lever 29 is that turning axle and armed lever 3 10 flexibly connect through bend pipe and web member with armed lever 3 10 axis; Keep bar 11 parallel, be fixedly connected with support arm 12 respectively on armed lever 1 and the armed lever 3 10, keep bar 11 two ends to flexibly connect through the support arm on bearing pin and armed lever 1 and the armed lever 3 10 12 respectively with armed lever 29; Between armed lever 1, armed lever 3 10 both and armed lever 29, be respectively equipped with scroll spring 21 with armed lever 1, armed lever 3 10 are coaxial; Scroll spring 21 is inner to be turned over end with the bend pipe that is connected with armed lever 29 and is fixedly connected, and scroll spring 21 outer ends are connected with bearing pin on the maintenance bar 11; Armed lever 3 10 is communicated with sampling unit 1 Taper Pipe shape housing 5 little openends through bend pipe, and big openend has downward opening, and opening port place face is parallel with the detector bottom surface; Armed lever one 8 axis are parallel with the detector bottom surface; Is communicated with the defeated passage 3 of spiral collection, the defeated passage 3 of spiral collection is communicated with accommodation device 22, and the hollow that Taper Pipe shape housing 5, lever arm 2 and spiral collection are failed passage 3 runs through and is provided with flexible rotary body 4; Flexible rotary body 4 is by the hard rotary body and soft rotary body is affixed forms; Flexible rotary body 4 is provided with flight 6, and the part of flexible rotary body 4 in Taper Pipe shape housing 5 is taper, is connected with at the opening port end and turns round sheet rotary-cut 7; Lever arm 2 is connected with faces upward bow driver element and rotation driver element; Facing upward the driver element of bowing is provided with and faces upward the drive motor 13 of bowing; Face upward on drive motor 13 driving shafts of bowing and be connected with hoist 14, volume has traction rope 15 on the hoist 14, and traction rope 15 traction ends are connected with lever arm 2; The rotation driver element is provided with rotation drive motor 16, and rotation drive motor 16 output shafts are connected with moving cell through drive disk assembly, is fixedly connected with armed lever 1 with moving cell; Flexible rotary body 4 is connected with rotary drive unit, is arranged on the armed lever 1, is provided with rotary drive motor 17, and rotary drive motor 17 drives with flexible rotary body 4 through drive disk assembly and is connected; Accommodation device 22 is provided with spiral shell solid-spin device 24, packaging container 18 and firer's start enclosed mechanism 19; Be provided with solid type conveyor screw 20 in the spiral shell solid-spin device 24; Should be connected rotation synchronously with flexible rotary body 4 by solid type conveyor screw 20, Gu flight 6 is a varying pitch on the type conveyor screw 20.
During use, detector successfully lands the back in the lunar surface sample phase, and pitching drive motor 13 slowly is released into the lunar soil surface through elevator 14 with lever arm 2; Rotary drive motor 17 drives flexible rotary body 4 rotations; Lunar surface is carried out first point sampling; Hoisting mechanism 14 continues to put traction rope 15, and scroll spring 21 development mechanisms give sampling unit 1 enough forward sampled pressures through lever arm 2, are turning round under sheet rotary-cut 7 rotary-cut; The lunar soil sample is transported to accommodation device 22 along flight 6 risings in passage under flexible rotary body 4 drives; After first point sampling finishes, rotary drive motor 17 stalls, traction rope 15 is received in 13 counter-rotatings of pitching drive motor; Lever arm 2 lifts, and rotation drive motor 16 starts through drive armed lever one 8 rotations, the reconnaissance of sampling with moving cell; After sampled point is selected to finish, 16 stalls of rotation drive motor, lever arm 2 is put down in 13 work of pitching drive motor; Carry out second point sampling, the rest may be inferred; Get into solid type conveyor screw 20 compactings of material warp of packaging container 18, after packaging container 18 fills up, firer's start release capping; In spiral shell solid-spin device 24, accomplish the solid type of lunar soil; Be encapsulated in the packaging container 18, lever arm 2 lifts and returns initial position thereafter, top layer sampling task termination.
During enforcement, the defeated passage 3 of spiral collection can be combined as a whole with adopting borer rail 23 deeply, accomplishes that fully mechanism is multiplexing, has improved the utilization factor of mechanism, more helps the table of lunar soil is adopted.
Claims (8)
1. the gentle brush spiral collection of elasticity of long distance is failed graininess sample collecting device; Be connected on the detector; It is characterized in that being provided with sampling unit (1), lever arm (2), the defeated passage (3) of spiral collection, accommodation device (22), flexible rotary body (4), sampling unit (1) has a tubular shell (5), and housing (5) one ends are opening port; The other end is connected with lever arm (2); Lever arm (2) is a hollow structure, and lever arm (2) is communicated with the defeated passage (3) of spiral collection, and the spiral collection is failed passage (3) and is communicated with accommodation device (22); Flexible rotary body (4) places the inside of the defeated passage (3) of sampling unit (1), lever arm (2) and spiral collection; Flexible rotary body (4) is gone up or flexible rotary body (4) place vias inner walls is provided with flight (6), and sampling unit (1) housing (5) opening port end is provided with turns round sheet rotary-cut head (7), is connected with flexible rotary body (4) in the housing (5); Lever arm (2) is connected with faces upward bow driver element and rotation driver element, and flexible rotary body (4) is connected with rotary drive unit.
2. the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of long distance according to claim 1 is characterized in that said lever arm (2) forms space parallel four bar structures by armed lever one (8), armed lever two (9), armed lever three (10) and maintenance bar (11); Armed lever one (8) is parallel with armed lever three (10); Armed lever two (9) one ends are that turning axle and armed lever one (8) flexibly connect through bend pipe and web member with armed lever one (8) axis, and armed lever two (9) other ends are that turning axle and armed lever three (10) flexibly connect through bend pipe and web member with armed lever three (10) axis; Keep bar (11) parallel with armed lever two (9); Be fixedly connected with support arm (12) respectively on armed lever one (8) and the armed lever three (10), the support arm (12) that keeps bar (11) two ends to pass through respectively on bearing pin and armed lever one (8), the armed lever three (10) flexibly connects; Armed lever one (8) axis is parallel with the detector bottom surface, and armed lever three (10) is communicated with sampling unit (1) housing (5) through bend pipe, and housing (5) opening port place face is parallel with the detector bottom surface; With armed lever one (8), armed lever three (10) axis serves as that axle is respectively equipped with the torsion elastic mechanism between armed lever one (8), armed lever three (10) and armed lever two (9).
3. the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of long distance according to claim 1 and 2; It is characterized in that the said driver element of bowing of facing upward is provided with and faces upward the drive motor of bowing (13); Face upward on the drive motor of bowing (13) driving shaft and be connected with hoist (14); Hoist (14) is gone up volume has traction rope (15), and traction rope (15) traction end is connected with lever arm (2); The rotation driver element is provided with rotation drive motor (16), and rotation drive motor (16) output shaft is connected with moving cell through drive disk assembly, is fixedly connected with armed lever one (8) with moving cell; Rotary drive unit is arranged on the armed lever one (8), is provided with rotary drive motor (17), and rotary drive motor (17) drives with flexible rotary body (4) through drive disk assembly and is connected.
4. the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of long distance according to claim 1; It is characterized in that said accommodation device (22) is provided with spiral shell solid-spin device (24), packaging container (18) and firer's start enclosed mechanism (19); Be provided with solid type conveyor screw (20) in the spiral shell solid-spin device (24); Should be connected with flexible rotary body (4) by solid type conveyor screw (20), Gu type conveyor screw (20) is provided with the variable-pitch auger convexity.
5. the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of long distance according to claim 1; It is characterized in that said sampling unit (1) tubular shell (5) is the Taper Pipe shape; Flexible rotary body (4) places housing (5) inside to be divided into the taper rotary body, and flexible rotary body (4) is provided with the four-start spiral sheet.
6. the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of long distance according to claim 1; It is characterized in that said flight (6) is connected on the vias inner walls of flexible rotary body (4) place, corresponding flight (6) is provided with the spiral bristle with the helicla flute that vias inner walls constitutes on flexible rotary body (4).
7. the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of long distance according to claim 1, it is characterized in that said flexible rotary body (4) in the defeated passage (3) of spiral collection by the hard rotary body with soft rotary body is affixed forms.
8. the defeated graininess sample collecting device of the gentle brush spiral collection of elasticity of long distance according to claim 1 is characterized in that said torsion elastic mechanism is scroll spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200213.XA CN102721573B (en) | 2012-06-18 | 2012-06-18 | The brush spiral gathering of the soft elasticity defeated formula moon-surface sample harvester growing distance sample delivery can be carried out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200213.XA CN102721573B (en) | 2012-06-18 | 2012-06-18 | The brush spiral gathering of the soft elasticity defeated formula moon-surface sample harvester growing distance sample delivery can be carried out |
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| Publication Number | Publication Date |
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| CN102721573A true CN102721573A (en) | 2012-10-10 |
| CN102721573B CN102721573B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210200213.XA Active CN102721573B (en) | 2012-06-18 | 2012-06-18 | The brush spiral gathering of the soft elasticity defeated formula moon-surface sample harvester growing distance sample delivery can be carried out |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266852A (en) * | 2014-08-06 | 2015-01-07 | 哈尔滨工业大学 | Anisotropism friction surface vibration feeding test platform |
| CN111122215A (en) * | 2018-10-30 | 2020-05-08 | 哈尔滨工业大学 | Brush type asteroid surface star soil sampling device |
| WO2020259022A1 (en) * | 2019-06-27 | 2020-12-30 | 深圳大学 | Moon-based in-situ preservation coring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750233A (en) * | 2008-12-19 | 2010-06-23 | 中国科学院沈阳自动化研究所 | lunar sampler |
| CN102331357A (en) * | 2011-05-31 | 2012-01-25 | 中国地质大学（武汉） | Sampling and collection integrated spiral continuous self-contained collector |
| CN102359891A (en) * | 2011-10-10 | 2012-02-22 | 浙江大学 | Gatherer of deep soil of moon |
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2012
- 2012-06-18 CN CN201210200213.XA patent/CN102721573B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750233A (en) * | 2008-12-19 | 2010-06-23 | 中国科学院沈阳自动化研究所 | lunar sampler |
| CN102331357A (en) * | 2011-05-31 | 2012-01-25 | 中国地质大学（武汉） | Sampling and collection integrated spiral continuous self-contained collector |
| CN102359891A (en) * | 2011-10-10 | 2012-02-22 | 浙江大学 | Gatherer of deep soil of moon |
Non-Patent Citations (1)
| Title |
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| 刘飞等: "空心外螺旋钻杆与月壤相互作用力学模型研究", 《机械制造》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266852A (en) * | 2014-08-06 | 2015-01-07 | 哈尔滨工业大学 | Anisotropism friction surface vibration feeding test platform |
| CN104266852B (en) * | 2014-08-06 | 2016-08-31 | 哈尔滨工业大学 | Anisotropy friction surface vibration feeding test platform |
| CN111122215A (en) * | 2018-10-30 | 2020-05-08 | 哈尔滨工业大学 | Brush type asteroid surface star soil sampling device |
| WO2020259022A1 (en) * | 2019-06-27 | 2020-12-30 | 深圳大学 | Moon-based in-situ preservation coring device |
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| Publication number | Publication date |
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| CN102721573B (en) | 2016-03-23 |
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