CN116465669A - Wide positioning error slow-release primary packaging device for collecting extraterrestrial celestial body surface sample - Google Patents
Wide positioning error slow-release primary packaging device for collecting extraterrestrial celestial body surface sample Download PDFInfo
- Publication number
- CN116465669A CN116465669A CN202211340760.8A CN202211340760A CN116465669A CN 116465669 A CN116465669 A CN 116465669A CN 202211340760 A CN202211340760 A CN 202211340760A CN 116465669 A CN116465669 A CN 116465669A
- Authority
- CN
- China
- Prior art keywords
- container
- funnel
- plate
- rotating shaft
- torsion spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009516 primary packaging Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000005284 excitation Effects 0.000 claims abstract description 33
- 238000004806 packaging method and process Methods 0.000 claims abstract description 31
- 238000005070 sampling Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 3
- 210000005069 ears Anatomy 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
Abstract
The invention provides a wide positioning error slow-release primary packaging device for collecting an extraterrestrial celestial body surface sample. The device completes the packaging action under the action of the funnel and the valve torsion spring. The bottom excitation assembly is arranged at the bottom of the primary sealing container, and completes excitation action under the combined action of the torsion spring and the excitation motor. The funnel component is connected with the track plate through a bearing, is connected with the axial driving component through a screw rod and is hinged with the swinging plate in the swinging driving component. The funnel moves along the track of the trackpad. The axial driving assembly is fixed on the swing driving assembly, and the speed reducing motor drives the screw rod to rotate so as to drive the funnel assembly to finish the lifting action. And a swinging torsion spring is arranged in the swinging driving component, and the component arranged on the swinging plate swings around the swinging shaft seat under the action of the restoring force of the torsion spring. The width error of the accessible sample of the device allows for greatly, reduces and connects the sample degree of difficulty, is convenient for the extraterrestrial celestial body table to get the collection of soil.
Description
Technical Field
The invention relates to the technical field of extraterrestrial landing samplers, in particular to a wide positioning error slow-release primary packaging device for extraterrestrial celestial body surface sampling sample collection.
Background
The surface of the extraterrestrial celestial body is covered with weathering layers with different particle sizes, the weathering layers are formed by the impact of countless meteorolites, the disintegration of petrophysical and the radiation damage, the irradiation of light of hundreds of millions of years is carried out, the volatile chemical elements and isotopes emitted by the irradiation are covered in the weathering layers, and the research of soil samples has important scientific significance for exploring the formation and evolution of universe and revealing the life origin and evolution.
The primary packaging device is an important component of the extra-ground landing sampler and is used for completing the receiving and collecting of extra-ground celestial body taking samples and primary packaging. Because the environment of the extraterrestrial celestial body is special, and the particle diameter of the surface sampling sample is small, the collected soil samples are easy to float and adhere to mechanical equipment, are difficult to fall into the bottom of the sampling container, and often cause higher receiving and collecting leakage rate. In addition, the sampling container needs to be subjected to preliminary automatic sealing after sampling, and the sealing action is ensured to be simple and reliable.
However, the extraterrestrial body surface is less sampled and packaged, and the primary packaging equipment for the sample is more flexible.
Based on the extraterrestrial celestial body sampling requirement, there is a need to invent a sample collection device with wide positioning error and simple packaging action.
Disclosure of Invention
The invention aims to provide a wide positioning error slow-release primary packaging device for collecting an extraterrestrial celestial body surface sample, which is used for solving the problems in the prior art.
The technical scheme adopted for achieving the purpose of the invention is that the wide positioning error slow-release primary packaging device for collecting the sample of the extraterrestrial celestial body comprises a primary sealing container, a bottom excitation assembly, an axial driving assembly, a swing driving assembly, a track plate and a funnel assembly.
The primary sealing container comprises a container top seal, a container body and a top sealing valve. The container body is of a barrel structure. The bottom excitation assembly is arranged below the container body. The upper end of the container body is provided with a container top seal at the opening. The container top seal is a circular plate. And a pouring and discharging hole is formed in the plate surface of the circular plate. The top seal pin shaft and the limiting part are convexly arranged on the lower surface of the top seal of the container. The whole top sealing valve is a cambered plate. The top sealing valve is characterized in that a pin shaft hole is formed in the plate surface of the top sealing valve. The upper surface of the top sealing valve is provided with a wedge foot. The top closure flap is disposed below the container top closure. The top sealing pin shaft is inserted into the pin shaft hole. And a valve torsion spring is sleeved on the top sealing pin shaft. The shutter torsion spring includes a first torsion arm and a second torsion arm. The side wall of the top sealing pin shaft is provided with a first clamping groove for embedding the first torsion arm. And a second clamping groove for embedding a second torsion arm is formed in the hole wall of the pin shaft hole. The wedge leg is abutted against the limiting part under the acting force of the valve torsion spring, and the top sealing valve seals the pouring and discharging opening.
The swing driving assembly comprises a swing plate, a swing driving torsion spring, a swing shaft seat, a connecting part and a rotating shaft. The swing rotating shaft seat is detachably arranged on the landing sampler. The lower surface of the swinging plate is provided with two clamping plates which are arranged in parallel. The rotating shaft penetrates through the two clamping plates and the swinging rotating shaft seat, and the swinging rotating plate is rotatably installed on the swinging rotating shaft seat. The swing driving torsion spring is sleeved on the rotating shaft. The two clamping plates clamp and limit the swing driving torsion spring. One torsion arm of the swing driving torsion spring is clamped on the swing rotating shaft seat, and the other end of the torsion arm is attached to the lower surface of the swing rotating plate. The connecting part comprises a cylinder shell and two stop arm connecting bulges arranged on the outer wall of the cylinder shell. The connection part is arranged on the upper surface of the swing plate. The axial driving component is a linear motion mechanism. The axial drive assembly is disposed within the interior cavity of the cylindrical housing.
The track pad is detachably mounted on the landing sampler. The track board is provided with a track groove. The track line of the track groove comprises a lifting section, a deflection section and a termination section. The lifting section is a vertical linear groove. The deflection section is an arc groove. The termination section is a horizontal linear slot. The lifting section, the deflection section and the termination section are sequentially and smoothly connected.
The funnel assembly comprises a funnel body, a funnel support column, a funnel stop arm, a funnel excitation motor and a connecting bearing. In the initial state, the lower end opening of the funnel body stretches into the pouring and discharging port. The upper end of the funnel support column is fixed on the side wall of the funnel, and the lower end of the funnel support column extends into the cylinder shell. The lower surface of the funnel support column abuts against the upper surface of the axial driving assembly. The funnel stopper arm includes two folding arms arranged in parallel. The folding arm includes a first link and a second link. The head end of the first connecting rod is connected to the side wall of the funnel body through a hinge, and the tail end of the first connecting rod is connected with the head end of the second connecting rod in a rotating mode. The tail end of the second connecting rod is rotationally connected with the anti-rotation arm connecting protrusion. One end of the connecting bearing is fixed on the side wall of the funnel, and the other end of the connecting bearing is movably inserted in the track groove. The connecting bearing can move along the slotting direction of the track slot. Under the action of the axial driving component and the swinging driving component, the connecting bearing drives the funnel to move.
Further, the structural plates of the landing sampler include +Z plate, -Z plate, +Y plate, -Y plate, +X plate and-X plate. And the centroid of the landing sampler is taken as a coordinate origin, the coordinate origin points to the +Z plate direction to be the +Z direction, the flight direction is the +X direction, and the +Y direction is determined according to the right hand rule.
The swing rotating shaft seat is detachably arranged on the +Z plate. The track board is detachably mounted on the +Z board.
Further, the container body is a truncated cone body with a large upper part and a small lower part. A flange extends outwards from the upper opening of the container body.
Further, a container securing assembly is included. The container fixing assembly comprises an upper supporting frame and a lower supporting frame. The upper support frame and the lower support frame comprise anchor ears and connecting rods. And two ends of the connecting rod are respectively connected with the landing sampler and the anchor ear. The hoops of the upper support frame and the lower support frame are sleeved on the periphery of the container body to axially position the container body.
Further, the pouring spout is a minor arc arcuate notch.
Further, the bottom excitation assembly comprises an excitation motor, a container knocking member, a torsion spring clamping sleeve, a container knocking member rotating shaft, an assembly mounting seat, a rotating shaft torsion spring and an eccentric block.
The container knocking piece comprises a U-shaped groove and a motor packaging container. The notch of the U-shaped groove faces upwards. The motor packaging container is arranged in the notch of the U-shaped groove. The upper surface of the motor packaging container is provided with a knocking boss. The exciting motor is arranged in the motor packaging container. The motor rotating shaft of the excitation motor extends out of the motor packaging container. The eccentric block is fixed on the motor rotating shaft. The U-shaped groove comprises a bottom plate and two side plates. The side plate extends outwards away from one end of the motor packaging container. The extending ends of the two side plates are clamped out of the accommodating space of the assembly mounting seat.
The assembly mount is removably mounted on the landing sampler. The component mounting seat is arranged in the accommodating space. The rotating shaft of the container knocking piece penetrates through the two side plates and the assembly mounting seat. And rotating shaft torsion springs are sleeved at two ends of the rotating shaft of the container knocking piece. And the two torsion arms of the rotating shaft torsion spring are respectively fixed with the lower surface of the bottom plate and the landing sampler. The rotating shaft of the container knocking piece is also sleeved with a torsional spring clamping sleeve. The torsion spring clamping sleeve axially positions the rotating shaft torsion spring.
Under the combined action of the exciting motor and the rotating shaft torsion spring, the knocking boss knocks the lower surface of the container body.
Further, the funnel body is of a wide-mouth square top structure. The side wall of the funnel body is provided with a flange, and the lower surface of the flange is attached to the top seal of the container in an initial state.
Further, the axial drive assembly is a lead screw.
The invention also discloses a sample collecting method for the extraterrestrial celestial body surface according to the device, which comprises the following steps:
1) And (5) collecting a sample. And the surface sampling end carries the sample to the upper end opening of the funnel body to finish pouring and lofting operations. The excitation motor performs excitation movement to assist the sample to enter the container body. The problem of sample accumulation is solved under the assistance of the excitation component, so that the sample is compact.
2) And (5) packaging the sample. After the sampling is completed, the axial driving assembly drives the funnel support column to move upwards. The lower edge of the funnel body releases the limit of the rotation action of the top sealing valve. Under the action of the restoring force of the valve torsion spring, the top sealing valve rotates to seal the pouring-out opening, so that the container packaging action is completed.
3) And (5) transferring the sample. The sample transfer tip grasps the primary seal container and moves toward the sealed package container.
4) The device resumes the initial state.
Further, after step 2), the axial driving assembly drives the funnel body to continue to ascend until the connecting bearing reaches the deflection section. Under the action of the restoring force of the swing driving torsion spring, the funnel component swings around the swing shaft seat and finally stops, and the funnel swing action is completed.
The technical effects of the invention are undoubted:
A. the width error of the accessible sample is allowed to be large, the difficulty of receiving the sample is reduced, and the collection of the soil is convenient for the extraterrestrial celestial body to take out;
B. the sampling sample can be taken out of the ground and slowly enter the packaging container, and the receiving collection with low leakage rate is ensured;
C. the packaging action is triggered simply, so that external factors such as blockage of packaging equipment by a sampling sample and the like are effectively avoided, and an automatic packaging process can be realized;
D. the space reserved for carrying is sufficient, so that the design difficulty of the sampler for transferring and carrying is reduced;
E. can adapt to the complex environmental conditions in the whole flight process of launching, earth-moon transfer, landing moon surface and the like.
Drawings
FIG. 1 is a schematic diagram of an initial sample collection state of the overall mechanism of the device;
FIG. 2 is a schematic diagram of the layout principle of the mechanism of the device;
FIG. 3 is a schematic view of the device container in a packaged state;
FIG. 4 is a schematic view of a funnel swing completion state;
FIG. 5 is a schematic illustration of a primary seal container;
FIG. 6 is a diagram showing the relationship between the top seal and the top seal valve of the container;
FIG. 7 is a schematic diagram of a bottom excitation assembly;
FIG. 8 is a schematic view of a container rapper;
FIG. 9 is a schematic view of an axial drive assembly;
FIG. 10 is a schematic diagram of a swing drive assembly;
FIG. 11 is a diagram of the connection of the swing drive assembly to the funnel assembly;
FIG. 12 is a schematic view of a track pad;
FIG. 13 is a schematic view of a funnel assembly;
fig. 14 is a schematic view of a container securing assembly.
In the figure: the container comprises a primary sealing container 1, a container top sealing 1-1, a limiting part 1-11, a container body 1-2, a top sealing valve 1-3, a pin shaft hole 1-31, a wedge foot 1-32, a valve torsion spring 1-4, a top sealing pin shaft 1-5, a bottom excitation component 2, a bottom excitation motor 2-1, a container knocking piece 2-2, a bottom plate 2-21, a side plate 2-22, a motor packaging container 2-23, a knocking boss 2-24, a torsion spring clamping sleeve 2-3, a container knocking piece rotating shaft 2-4, a component mounting seat 2-5, a bottom excitation torsion spring 2-6, an eccentric block 2-7, an axial driving component 3, a speed reducing motor 3-1, a screw rod 3-2, a swing driving component 4-1, a swing plate 4-2, a swing driving torsion spring 4-2, a swing shaft seat 4-3, a connecting part 4-4, a cylinder shell 4-41, a stop connection protrusion 4-42, a rotating shaft 4-5, a track plate 5-1, a track groove 5-11, a section 5-12, a deflection section 5-13, a stop section 5-13, a funnel component 6, a support column 6-1, a funnel-6, a lifting funnel component 6-6, a lifting support frame 6-7-8, a lifting funnel component 2-7, a lifting support frame 6-8 and a support frame 1-8, a lifting funnel component, a lifting support frame 2-8, a lifting support frame and a lifting support frame 2-8.
Detailed Description
The present invention is further described below with reference to examples, but it should not be construed that the scope of the above subject matter of the present invention is limited to the following examples. Various substitutions and alterations are made according to the ordinary skill and familiar means of the art without departing from the technical spirit of the invention, and all such substitutions and alterations are intended to be included in the scope of the invention.
Example 1:
referring to fig. 1 to 4, the embodiment provides a wide positioning error slow-release primary packaging device for collecting samples of an extraterrestrial body surface, which aims at the problems of high receiving and collecting leakage rate, complex primary packaging actions and low reliability of the primary packaging device for collecting the samples of the extraterrestrial body surface, and comprises a primary packaging container 1, a bottom excitation assembly 2, an axial driving assembly 3, a swing driving assembly 4, a track plate 5 and a funnel assembly 6.
Referring to fig. 5 to 9, the primary seal container 1 includes a container top seal 1-1, a container body 1-2, and a top seal shutter 1-3. The container body 1-2 is of a barrel structure. A bottom excitation assembly 2 is arranged below the container body 1-2. The upper end opening of the container body 1-2 is provided with a container top seal 1-1. The container top seal 1-1 is a circular plate as a whole. The plate surface of the circular plate is provided with pouring and discharging ports 1-11. The lower surface of the container top seal 1-1 is convexly provided with a top seal pin shaft 1-5 and a limiting part 1-12. The whole top sealing valve 1-3 is a cambered plate. The top sealing valve 1-3 is provided with a pin shaft hole 1-31 on the plate surface. The upper surface of the top sealing valve 1-3 is provided with wedge feet 1-32. The top closure flap 1-3 is disposed below the container top closure 1-1. The top sealing pin shafts 1-5 are inserted into pin shaft holes. And a valve torsion spring 1-4 is sleeved on the top sealing pin shaft 1-5. The shutter torsion spring 1-4 includes a first torsion arm and a second torsion arm. The side wall of the top sealing pin shaft 1-5 is provided with a first clamping groove for embedding a first torsion arm. The wall of the pin shaft hole 1-31 is provided with a second clamping groove for embedding a second torsion arm. The wedge feet 1-32 are abutted against the limiting parts 1-12 under the action force of the valve torsion springs 1-4, and the top sealing valve 1-3 seals the pouring and discharging opening 1-11.
Referring to fig. 10, the swing driving assembly 4 includes a swing plate 4-1, a swing driving torsion spring 4-2, a swing rotation shaft seat 4-3, a connection portion 4-4, and a rotation shaft 4-5. The swing rotating shaft seat 4-3 is detachably arranged on the landing sampler. The lower surface of the swinging plate 4-1 is provided with two clamping plates 4-5 which are arranged in parallel. The rotating shaft 4-5 penetrates through the two clamping plates 4-5 and the swinging rotating shaft seat 4-3, and the swinging rotating plate 4-1 is rotatably installed on the swinging rotating shaft seat 4-3. The swing driving torsion spring 4-2 is sleeved on the rotating shaft 4-5. The two clamping plates 4-5 clamp and limit the swing driving torsion spring 4-2. One torsion arm of the swing driving torsion spring 4-2 is clamped on a boss of the swing rotating shaft seat 4-3, and the other end of the torsion arm is attached to the lower surface of the swing plate 4-1. The connecting portion 4-4 includes a cylindrical body case 4-41 and two arm-locking connecting protrusions 4-42 provided on the outer wall of the cylindrical body case 4-41. The connection portion 4-4 is arranged on the upper surface of the swing plate 4-1. The axial driving component 3 is a linear motion mechanism. The axial drive assembly 3 is arranged in an inner cavity of the cylinder housing 4-41. In this embodiment, the upper surface of the swing plate 4-1 is provided with reinforcing ribs to enhance the strength and rigidity of the product.
Referring to fig. 11 and 12, the trackpad 5 is removably mounted on the landing sampler. The track pad 5 is provided with a track groove 501. The trajectory of the trajectory groove 501 includes a lifting segment 5011, a deflecting segment 5012, and a terminating segment 5013. The lifting section 5011 is a vertical linear slot. The deflection segment 5012 is a circular arc slot. The termination segment 5013 is a horizontal straight slot. The lifting section 5011, the deflection section 5012 and the termination section 5013 are connected in sequence in a smooth manner.
Referring to fig. 13, the funnel assembly 6 includes a funnel body 6-1, a funnel support column 6-2, a funnel stopper arm 6-3, a funnel excitation motor 6-4, and a connection bearing 6-5. In the initial state, the lower opening of the funnel body 6-1 extends into the pouring spout 1-11. The upper end of the funnel support column 6-2 is fixed on the side wall of the funnel 6-1, and the lower end extends into the cylinder shell 4-41. The lower surface of the funnel support column 6-2 abuts against the upper surface of the axial drive assembly 3. The funnel stopper arm 6-3 comprises two folding arms arranged in parallel. The folding arm comprises a first link 6-31 and a second link 6-32. The head end of the first connecting rod 6-31 is connected to the side wall of the funnel body 6-1 through a hinge, and the tail end is rotatably connected with the head end of the second connecting rod 6-32. The tail end of the second connecting rod 6-32 is rotatably connected with the stop arm connecting protrusion 4-42. One end of the connecting bearing 6-5 is fixed on the side wall of the funnel 6-1, and the other end is movably inserted in the track groove 501. The connecting bearing 6-5 is movable in the grooving direction of the track groove 501. Under the action of the axial driving component 3 and the swinging driving component 4, the connecting bearing 6-5 drives the funnel 6-1 to move.
In this embodiment, the packaging action is completed under the action of the funnel and the shutter torsion spring. The bottom excitation assembly is arranged at the bottom of the primary sealing container, and completes excitation action under the combined action of the torsion spring and the excitation motor. The funnel component is connected with the track plate through a bearing, is connected with the axial driving component through a screw rod and is hinged with the swinging plate in the swinging driving component. The funnel of funnel subassembly is wide-mouth square roof structure, is provided with the excitation motor on it in order to realize the excitation to the funnel, and the orbital motion of funnel along the track pad. The axial driving assembly is fixed on the swing driving assembly, and the speed reducing motor drives the screw rod to rotate so as to drive the funnel assembly to finish the lifting action. And a swinging torsion spring is arranged in the swinging driving component, and the component arranged on the swinging plate swings around the swinging shaft seat under the action of the restoring force of the torsion spring.
Example 2:
the main structure of this embodiment is the same as that of embodiment 1, wherein the structural plates of the landing sampler include +Z plate 8, -Z plate, +Y plate, -Y plate, +X plate and-X plate. And the centroid of the landing sampler is taken as a coordinate origin, the coordinate origin points to the +Z plate direction to be the +Z direction, the flight direction is the +X direction, and the +Y direction is determined according to the right hand rule.
The swinging rotating shaft seat 4-3 is detachably arranged on the +Z plate 8. The track pad 5 is detachably mounted on a +z plate 8.
Example 3:
the main structure of this embodiment is the same as that of embodiment 1, wherein, in order to facilitate the transfer and the grabbing of the container body 1-2, the container body 1-2 is a truncated cone body with a big top and a small bottom. The upper end of the container body 1-2 is open and extends outwardly from the flange 1-21.
Example 4:
referring to fig. 14, the main structure of this embodiment is the same as that of embodiment 1, and a container fixing assembly 7 is further included. The container fixing assembly 7 includes an upper support frame 7-1 and a lower support frame 7-2. The upper support frame 7-1 and the lower support frame 7-2 comprise hoops and connecting rods. And two ends of the connecting rod are respectively connected with the landing sampler and the anchor ear. The hoops of the upper support frame 7-1 and the lower support frame 7-2 are sleeved on the periphery of the container body 1-2 to axially position the container body 1-2.
Example 5:
the main structure of the embodiment is the same as that of the embodiment 1, wherein the pouring spout 1-11 is a minor arc-shaped notch.
Example 6:
referring to fig. 7, the main structure of this embodiment is the same as that of embodiment 1, in which the bottom excitation assembly 2 includes an excitation motor 2-1, a container knocking member 2-2, a torsion spring clamping sleeve 2-3, a container knocking member rotating shaft 2-4, an assembly mounting seat 2-5, a rotating shaft torsion spring 2-6 and an eccentric block 2-7.
The container knocking member 2-2 includes a U-shaped groove and a motor packaging container 2-23. The notch of the U-shaped groove faces upwards. The motor package containers 2-23 are arranged in the notches of the U-shaped groove. The upper surface of the motor packaging container 2-23 is provided with a knocking boss 2-24. The exciting motor 2-1 is arranged in a motor packaging container 2-23. The motor rotating shaft of the exciting motor 2-1 extends out of the motor packaging container 2-23. The eccentric blocks 2-7 are fixed on the motor rotating shaft. The U-shaped groove comprises a bottom plate 2-21 and two side plates 2-22. The side plates 2-22 extend outwardly away from the ends of the motor package 2-23. The extending ends of the two side plates are clamped out of the accommodating space of the assembly mounting seat.
The assembly mount 2-5 is removably mounted to the landing sampler. The component mounting seats 2-5 are arranged in the accommodation space. The container knocking device rotating shaft 2-4 passes through the two side plates 2-22 and the component mounting seat 2-5. And rotating shaft torsion springs 2-6 are sleeved at two ends of the rotating shaft 2-4 of the container knocking piece. The two torsion arms of the rotating shaft torsion spring 2-6 are respectively fixed with the lower surface of the bottom plate 2-21 and the landing sampler to form an elastic support of the container knocking member 2-2. The rotating shaft 2-4 of the container knocking piece is also sleeved with a torsional spring clamping sleeve 2-3. The torsion spring clamping sleeve 2-3 axially positions the rotating shaft torsion spring 2-6.
Under the combined action of the exciting motor 2-1 and the rotating shaft torsion spring 2-6, the knocking boss 2-24 knocks the geometric center of the lower surface of the container body 1-2.
Example 7:
the main structure of this embodiment is the same as that of embodiment 1, wherein the funnel body 6-1 is a wide-mouth square top structure, and the error in the width of the sample to be taken is allowed to be large. The side wall of the funnel body 6-1 is provided with a flange, the lower surface of the flange is attached to the container top seal 1-1 in an initial state, and the container is axially pressed.
Example 8:
the main structure of this embodiment is the same as that of embodiment 1, wherein the axial driving component 3 is a screw. The screw rod is used as a driving body, and the funnel support column 6-2 is fixedly connected with the screw rod nut seat.
Example 9:
the present embodiment provides a method for collecting an extraterrestrial body sample according to the apparatus of embodiments 1 to 8, comprising the steps of:
1) And (5) collecting a sample. The sampling end carries the sample to the upper opening of the funnel body 6-1 to finish the pouring and lofting operation. The exciting motor 6-4 performs exciting movement to assist the sample to enter the container body 1-2. The problem of sample accumulation is solved under the assistance of the excitation assembly 2, so that the sample is compact.
2) And (5) packaging the sample. When the sampling is completed, the axial driving component 3 drives the funnel support column 6-2 to move upwards. The lower edge of the funnel body 6-1 releases the restriction of the rotation action of the top sealing valve 1-3. Under the action of the restoring force of the valve torsion spring 1-4, the top sealing valve 1-3 rotates to seal the pouring and discharging port 1-11, and the container packaging action is completed.
3) The funnel swings. The axial drive assembly 3 drives the funnel body 6-1 to continue to rise until the connecting bearing 6-5 reaches the deflection segment 5012. Under the action of the restoring force of the swing driving torsion spring 4-2, the funnel component 6 swings around the swing shaft seat 4-3 and finally stops, so that the funnel swing action is completed.
4) And (5) transferring the sample. The sample transfer end grips the primary container 1 and moves toward the sealed packaging container.
5) The device resumes the initial state.
Claims (10)
1. A wide positioning error slowly-releasing primary packaging hardware for extraterrestrial celestial body table gets sample collection, its characterized in that: the device comprises a primary sealing container (1), a bottom excitation assembly (2), an axial driving assembly (3), a swing driving assembly (4), a track plate (5) and a funnel assembly (6);
the primary sealing container (1) comprises a container top seal (1-1), a container body (1-2) and a top seal valve (1-3); the container body (1-2) is of a barrel structure; a bottom excitation assembly (2) is arranged below the container body (1-2); a container top seal (1-1) is arranged at the upper end opening of the container body (1-2); the whole container top seal (1-1) is a circular plate; the plate surface of the circular plate is provided with a pouring and discharging port (1-11); the lower surface of the container top seal (1-1) is convexly provided with a top seal pin shaft (1-5) and a limiting part (1-12); the whole top sealing valve (1-3) is a cambered plate; the plate surface of the top sealing valve (1-3) is provided with a pin shaft hole (1-31); the upper surface of the top sealing valve (1-3) is provided with wedge feet (1-32); the top sealing valve (1-3) is arranged below the container top seal (1-1); the top sealing pin shaft (1-5) is inserted into the pin shaft hole; a valve torsion spring (1-4) is sleeved on the top sealing pin shaft (1-5); the valve torsion spring (1-4) comprises a first torsion arm and a second torsion arm; a first clamping groove for embedding a first torsion arm is formed in the side wall of the top sealing pin shaft (1-5); a second clamping groove for embedding a second torsion arm is formed in the hole wall of the pin shaft hole (1-31); the wedge feet (1-32) are abutted against the limiting parts (1-12) under the action force of the valve torsion springs (1-4), and the top sealing valve (1-3) seals the pouring-out opening (1-11);
the swinging driving assembly (4) comprises a swinging plate (4-1), a swinging driving torsion spring (4-2), a swinging rotating shaft seat (4-3), a connecting part (4-4) and a rotating shaft (4-5); the swing rotating shaft seat (4-3) is detachably arranged on the landing sampler; the lower surface of the swing plate (4-1) is provided with two clamping plates (4-5) which are arranged in parallel; the rotating shaft (4-5) penetrates through the two clamping plates (4-5) and the swinging rotating shaft seat (4-3), and the swinging rotating plate (4-1) is rotatably arranged on the swinging rotating shaft seat (4-3); the swing driving torsion spring (4-2) is sleeved on the rotating shaft (4-5); the two clamping plates (4-5) clamp and limit the swing driving torsion spring (4-2); one torsion arm of the swing driving torsion spring (4-2) is clamped on the swing rotating shaft seat (4-3), and the other end of the torsion arm is attached to the lower surface of the swing plate (4-1); the connecting part (4-4) comprises a cylinder shell (4-41) and two anti-rotation arm connecting bulges (4-42) arranged on the outer wall of the cylinder shell (4-41); the connecting part (4-4) is arranged on the upper surface of the swinging plate (4-1); the axial driving component (3) is a linear motion mechanism; the axial drive assembly (3) is arranged in the inner cavity of the cylinder shell (4-41);
the track board (5) is detachably arranged on the landing sampler; a track groove (501) is arranged on the track plate (5); the track line of the track groove (501) comprises a lifting section (5011), a deflection section (5012) and a termination section (5013); the lifting section (5011) is a vertical linear groove; the deflection section (5012) is an arc groove; the termination section (5013) is a horizontal straight line groove; the lifting section (5011), the deflection section (5012) and the termination section (5013) are sequentially and smoothly connected;
the funnel assembly (6) comprises a funnel body (6-1), a funnel support column (6-2), a funnel stop arm (6-3), a funnel excitation motor (6-4) and a connecting bearing (6-5); in an initial state, the lower opening of the funnel body (6-1) stretches into the pouring-out port (1-11); the upper end of the funnel support column (6-2) is fixed on the side wall of the funnel (6-1), and the lower end of the funnel support column extends into the cylinder shell (4-41); the lower surface of the funnel support column (6-2) is propped against the upper surface of the axial driving assembly (3); the funnel stopper arm (6-3) comprises two folding arms arranged in parallel; the folding arm comprises a first connecting rod (6-31) and a second connecting rod (6-32); the head end of the first connecting rod (6-31) is connected to the side wall of the funnel body (6-1) through a hinge, and the tail end of the first connecting rod is rotationally connected with the head end of the second connecting rod (6-32); the tail end of the second connecting rod (6-32) is rotationally connected with the anti-rotation arm connecting bulge (4-42); one end of the connecting bearing (6-5) is fixed on the side wall of the funnel (6-1), and the other end of the connecting bearing is movably inserted into the track groove (501); the connecting bearing (6-5) can move along the slotting direction of the track slot (501); under the action of the axial driving component (3) and the swinging driving component (4), the connecting bearing (6-5) drives the funnel (6-1) to move.
2. The broad positioning error slow release primary packaging device for collecting an extraterrestrial body surface sample according to claim 1, wherein the broad positioning error slow release primary packaging device is characterized in that: the structural plates of the landing sampler comprise a +Z plate (8), a-Z plate, a +Y plate, a-Y plate, a +X plate and a-X plate; the centroid of the landing sampler is taken as a coordinate origin, the coordinate origin points to the +Z plate direction to be +Z direction, the flight direction is +X direction, and the +Y direction is determined according to the right hand rule;
the swing rotating shaft seat (4-3) is detachably arranged on the +Z plate (8); the track board (5) is detachably arranged on the +Z board (8).
3. The broad positioning error slow release primary packaging device for collecting an extraterrestrial body surface sample according to claim 1, wherein the broad positioning error slow release primary packaging device is characterized in that: the container body (1-2) is a truncated cone body with a large upper part and a small lower part; a flange (1-21) extends outwards from the upper end opening of the container body (1-2).
4. A wide positioning error slow release primary packaging device for collecting an extraterrestrial body surface sample according to claim 3, wherein: also comprises a container fixing assembly (7); the container fixing assembly (7) comprises an upper supporting frame (7-1) and a lower supporting frame (7-2); the upper support frame (7-1) and the lower support frame (7-2) comprise anchor ears and connecting rods; two ends of the connecting rod are respectively connected with the landing sampler and the anchor ear; the hoops of the upper support frame (7-1) and the lower support frame (7-2) are sleeved on the periphery of the container body (1-2) to axially position the container body (1-2).
5. The broad positioning error slow release primary packaging device for collecting an extraterrestrial body surface sample according to claim 1, wherein the broad positioning error slow release primary packaging device is characterized in that: the pouring and discharging port (1-11) is a minor arc notch.
6. The broad positioning error slow release primary packaging device for collecting an extraterrestrial body surface sample according to claim 1, wherein the broad positioning error slow release primary packaging device is characterized in that: the bottom excitation assembly (2) comprises an excitation motor (2-1), a container knocking piece (2-2), a torsion spring clamping sleeve (2-3), a container knocking piece rotating shaft (2-4), an assembly mounting seat (2-5), a rotating shaft torsion spring (2-6) and an eccentric block (2-7);
the container knocking piece (2-2) comprises a U-shaped groove and a motor packaging container (2-23); the notch of the U-shaped groove is upward; the motor packaging containers (2-23) are arranged in the notch of the U-shaped groove; the upper surface of the motor packaging container (2-23) is provided with a knocking boss (2-24); the exciting motor (2-1) is arranged in a motor packaging container (2-23); the motor rotating shaft of the exciting motor (2-1) extends out of the motor packaging container (2-23); the eccentric block (2-7) is fixed on the motor rotating shaft; the U-shaped groove comprises a bottom plate (2-21) and two side plates (2-22); one end of the side plate (2-22) far away from the motor packaging container (2-23) extends outwards; the extending ends of the two side plates are clamped out of the accommodating space of the assembly mounting seat;
the assembly mounting seat (2-5) is detachably arranged on the landing sampler; the component mounting seats (2-5) are arranged in the accommodating space; the container knocking piece rotating shaft (2-4) passes through the two side plates (2-22) and the component mounting seat (2-5); two ends of the container knocking piece rotating shaft (2-4) are sleeved with rotating shaft torsion springs (2-6); two torsion arms of the rotating shaft torsion spring (2-6) are respectively fixed with the lower surface of the bottom plate (2-21) and the landing sampler; a torsional spring clamping sleeve (2-3) is sleeved on the rotating shaft (2-4) of the container knocking piece; the torsion spring clamping sleeve (2-3) axially positions the rotating shaft torsion spring (2-6);
under the combined action of the exciting motor (2-1) and the rotating shaft torsion spring (2-6), the knocking boss (2-24) knocks the lower surface of the container body (1-2).
7. The broad positioning error slow release primary packaging device for collecting an extraterrestrial body surface sample according to claim 1, wherein the broad positioning error slow release primary packaging device is characterized in that: the funnel body (6-1) is of a wide-mouth square roof structure; the side wall of the funnel body (6-1) is provided with a flange, and the lower surface of the flange is attached to the top seal (1-1) of the container in an initial state.
8. The broad positioning error slow release primary packaging device for collecting an extraterrestrial body surface sample according to claim 1, wherein the broad positioning error slow release primary packaging device is characterized in that: the axial driving component (3) is a screw rod.
9. An extraterrestrial celestial body sample collection method of the device of claim 1, comprising the steps of:
1) Collecting a sample; the sampling end carries the sample to the upper end opening of the funnel body (6-1) to finish pouring and lofting operation; the exciting motor (6-4) performs exciting movement to assist a sample to enter the container body (1-2); solving the problem of sample accumulation under the assistance of an excitation assembly (2) to compact the sample;
2) Packaging a sample; after sampling and collection are completed, the axial driving assembly (3) drives the funnel support column (6-2) to move upwards; the lower edge of the funnel body (6-1) releases the limit of the rotation action of the top sealing valve (1-3); under the action of the restoring force of the valve torsion spring (1-4), the top sealing valve (1-3) rotates to seal the pouring-out port (1-11) so as to finish the container packaging action;
3) Transferring a sample; the sample transferring tail end is used for holding the primary sealing container (1) to move towards the sealed packaging container;
4) The device resumes the initial state.
10. The method for collecting an extraterrestrial celestial body sample of claim 9, wherein: after the step 2), the axial driving assembly (3) drives the funnel body (6-1) to continuously ascend until the connecting bearing (6-5) reaches the deflection section (5012); under the action of the restoring force of the swing driving torsion spring (4-2), the funnel component (6) swings around the swing shaft seat (4-3) and finally stops to finish the funnel swing action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340760.8A CN116465669A (en) | 2022-10-29 | 2022-10-29 | Wide positioning error slow-release primary packaging device for collecting extraterrestrial celestial body surface sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211340760.8A CN116465669A (en) | 2022-10-29 | 2022-10-29 | Wide positioning error slow-release primary packaging device for collecting extraterrestrial celestial body surface sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116465669A true CN116465669A (en) | 2023-07-21 |
Family
ID=87182988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211340760.8A Pending CN116465669A (en) | 2022-10-29 | 2022-10-29 | Wide positioning error slow-release primary packaging device for collecting extraterrestrial celestial body surface sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116465669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686248A (en) * | 2024-02-01 | 2024-03-12 | 兰州空间技术物理研究所 | Automatic acquisition and packaging device and method for extraterrestrial celestial body samples |
-
2022
- 2022-10-29 CN CN202211340760.8A patent/CN116465669A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686248A (en) * | 2024-02-01 | 2024-03-12 | 兰州空间技术物理研究所 | Automatic acquisition and packaging device and method for extraterrestrial celestial body samples |
| CN117686248B (en) * | 2024-02-01 | 2024-04-05 | 兰州空间技术物理研究所 | Automatic acquisition and packaging device and method for extraterrestrial celestial body samples |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116465669A (en) | Wide positioning error slow-release primary packaging device for collecting extraterrestrial celestial body surface sample | |
| WO2022127247A1 (en) | Mixing device, and sample analyzer | |
| CN109682981A (en) | Sample transporting apparatus, sample analysis system and its control method | |
| CN109847822A (en) | A kind of reagent box for holding for being not easy to shake | |
| CN104034557A (en) | Drilling grabbing shovel type combined sampler device for planetoid detection and use method of drilling grabbing shovel type combined sampler device | |
| CN105922281A (en) | Universal manipulator assembly of light-weight six-axis robot | |
| CN110626554A (en) | Ten-station flour packing machine | |
| CN111015635B (en) | Walking and fetching composite function execution device for walking robot | |
| CN113086914A (en) | Device and method for opening and closing cover of molecular detection sample tube | |
| CN206990613U (en) | Sample analyser and its closed sample storehouse turnover translation moving device | |
| CN111232436A (en) | Blood strorage device is used in medical science inspection | |
| CN215626672U (en) | Automatic liquid transfer mechanism | |
| CN215931469U (en) | Soil testing shakes even device with rotation | |
| CN202089268U (en) | Lower sack holder device of packaging bag horizontal type packaging machine | |
| CN210942199U (en) | Underwater cruising and sampling robot | |
| CN211134032U (en) | Division of endocrinology uses portable test-tube rack | |
| CN103950043B (en) | Two revoliving arms are used alone formula space manipulator gravity-compensated device | |
| CN107031874A (en) | A kind of space non-cooperative target instantaneously triggered grabs adsorption device | |
| CN217893565U (en) | Cell culture liquid packaging bottle | |
| CN208880446U (en) | Loading attachment, loading and unloading equipment and bend glass polishing machine | |
| CN215599387U (en) | Mountain inspection robot | |
| CN212767092U (en) | Vacuum bag opening mechanism | |
| CN207791158U (en) | A kind of more rotor air quality sampling unmanned planes | |
| CN109592619A (en) | A kind of the solution sealing mechanism and method of vacuum-tight container | |
| CN210707950U (en) | Landing recovery platform of aerospace model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |