CN209606116U - Hail slicer - Google Patents
Hail slicer Download PDFInfo
- Publication number
- CN209606116U CN209606116U CN201822098590.2U CN201822098590U CN209606116U CN 209606116 U CN209606116 U CN 209606116U CN 201822098590 U CN201822098590 U CN 201822098590U CN 209606116 U CN209606116 U CN 209606116U
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- Prior art keywords
- hail
- purification
- crude
- cutter
- slicer
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- 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.)
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- 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
- G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
Abstract
The utility model discloses a kind of hail slicers, the hail slicer has crude station and purification station, the hail slicer includes rack, embed shaping mechanism, crude sawing machine, crude feed mechanism, refine cutter mechanism, refine feed mechanism, internal environment refrigeration mechanism, refine station refrigeration mechanism and Chui Xie mechanism, the embedding shaping mechanism, the crude sawing machine, the crude feed mechanism, the purification cutter mechanism, the purification feed mechanism, the internal environment refrigeration mechanism, the purification station refrigeration mechanism and the Chui Xie mechanism are respectively positioned on the machine frame inside.Each mechanism of the hail slicer is able to pass through the controller realization and automatically controls, the environment of cutting hail body is able to maintain that in low-temperature condition, the thermal losses of hail can effectively be controlled, it prevents hail from rupturing or damaging, can be realized efficient, the hi-precision cutting of hail piece by the accurate control to each mechanism.
Description
Technical field
The utility model relates to meteorological observation technical field of auxiliary equipment, more particularly to a kind of hail slicer.
Background technique
Hail influences greatly environment and daily life, and effective observation to hail is sliced by hail and is studied
Its moulding mechanism internal structure can provide reliable theory support and means of prevention for weather modification.
Previous manual manufacture intensity is high, and fragmentation easily occurs in hail, and thermal losses is big, and the utility model can be substituted effectively manually
The manual manufacture that production is especially medium-and-large-sized hail is sliced work.
Utility model content
The utility model provides a kind of hail slicer, to solve the working strength of manual manufacture process, thermal losses, fragmentation
The problem of, a kind of efficient, high-precision production method is provided for hail slice.
For this purpose, the utility model provides a kind of hail slicer, the hail slicer has crude station and purification work
Position, the hail slicer include rack, embedding shaping mechanism, crude sawing machine, crude feed mechanism, purification cutter mechanism, essence
Feed mechanism processed, internal environment refrigeration mechanism, purification station refrigeration mechanism and Chui Xie mechanism, it is the embedding shaping mechanism, described
Crude sawing machine, the crude feed mechanism, the purification cutter mechanism, the purification feed mechanism, internal environment refrigeration
Mechanism, the purification station refrigeration mechanism and the Chui Xie mechanism are respectively positioned on the machine frame inside.
The course of work of hail slicer provided by the utility model is as follows: first using embedding shaping mechanism by ice to be cut
Hail body carries out embedding molding, become regular shape can clamp structure then will embed molding hail body and be placed in slightly
Station processed, crude sawing machine and crude feed mechanism cooperate, and cut to hail body, hail body is cut into certain thickness ice
Hail piece；Finally, the hail piece that crude sawing machine is cut is placed in purification station, hail is moved up and down by refining feed mechanism
Piece forms the hail thin slice for needing thickness so that purification cutter mechanism can further be cut hail piece；Wherein, interior
Portion's environment refrigeration mechanism can control the temperature in rack, and machine frame inside environment is made to maintain lower temperature, it is ensured that hail body or
Hail piece will not deform；Purification station refrigeration mechanism is used to control the temperature of purification station, so that by after the cutting of crude sawing machine
Hail piece is capable of fixing on purification station.
As above, each mechanism of the hail slicer is able to pass through the controller realization and automatically controls, and cuts the ring of hail body
Border is able to maintain that in low-temperature condition, can effectively control the thermal losses of hail, prevents hail from rupturing or damaging, by each mechanism
Accurate control can be realized efficient, the hi-precision cutting of hail piece.
Hail slicer as described above, the rack have Packed inner space；The internal environment refrigeration mechanism
The inner space can be made to be maintained at -10 degrees Celsius.
Hail slicer as described above, the embedding shaping mechanism are that can quickly open and close pattern tool, and embed filler
Hail observation is not influenced.
Hail slicer as described above, the crude feed mechanism includes precision screw rod, and possess clamping function and
Two-way four freedom degrees of X, Y are adjusted；The driving source of the crude feed mechanism is stepper motor.
Hail slicer as described above, the embedding shaping mechanism are described crude for carrying out embedding molding to hail
Sawing machine is used cooperatively with the crude feed mechanism, and the screw rod can clamp and drive the molding hail body of embedding in X, the side Y
To movement, so that the crude sawing machine is sliced the hail body, and make slice thickness control in 10~30mm.
Hail slicer as described above, the purification station includes freezing stage, and the freezing stage and the purification are fed
The driving source of mechanism connection, the purification feed mechanism is servo-driver, and the servo-driver can drive the purification
Feed mechanism drives the freezing stage to move up and down along Z-direction, so that the single cutting output of the purification cutter mechanism is
0.2mm。
Hail slicer as described above, the purification station refrigeration mechanism can control the freezing stage and be maintained at -20
Degree Celsius, so as to be capable of fixing by the hail piece that the crude sawing machine is cut in the freezing stage.
Hail slicer as described above, the purification cutter mechanism can convert the circular motion of servo motor to directly
Line moves back and forth, to drive cutter to cut the hail piece for being located at the purification station；The adjustable angle of the cutter, it is described to cut
Knife is 440B stainless steel blade.
Hail slicer as described above, the cutting knife fixture of the purification cutter mechanism, which has, blows bits hole, the Chui Xie mechanism
Can by it is described blow bits hole by the cutting swarf that each cutting generates blow off hail piece to section.
Hail slicer as described above, the purification feed mechanism includes high precision ball screw rod, with the purification
The connection of station refrigeration mechanism, possesses Z axis Bidirectional freedom degree.
Detailed description of the invention
Fig. 1 provides hail slicer a kind of structural schematic diagram of specific embodiment by the utility model.
Description of symbols:
Rack 100, crude sawing machine 200, internal environment refrigeration mechanism 300 refine cutter mechanism 400, refine feed mechanism
500, station 600 refines station refrigeration mechanism 700, freezing stage 800.
Specific embodiment
The utility model provides a kind of hail slice accessory machinery of meteorological observation research, in particular for big-and-middle
The novel device of the quick Fabrication observed slice of type hail.All mechanisms of the hail slicer are same all inside equipment rack
When hail microsection manufacture process is divided into 2 production stations, crude station and purification station.Contain rack, embedding molding machine
Structure, crude sawing machine, crude feed mechanism, purification cutter mechanism, purification feed mechanism, internal environment refrigeration mechanism, purification station
Refrigeration mechanism, Chui Xie mechanism.
The thermal losses that hail is effectively controlled by equipment internal refrigeration storage mechanism is prevented in hail slicing processes by embedding
Fragmentation realizes the accurate control to slice thickness by feeding with high precision mechanism.The efficient of hail slice is realized, it is high-precision
Production.
Working principle of the utility model is: all mechanisms are entirely located in machine frame inside, while internal environment is freezed, refrigeration temperature
Reachable -10 degrees Celsius are spent, the hail of collection is embedded under internal environment refrigeration, is placed on crude station after embedding molding
On, the sawing machine of hail body is cut after being embedded by screw rod by the mobile realization of stepper motor driven X, Y-direction, cutting process
It is automatic controllable.Purification station is reachable -20 degrees Celsius of rapid freezing platform temperature, and the freezing stage for refining station uses high-precision ball
Screw rod is connect with feed mechanism moves up and down precision controlling by servo-drive realization Z-direction, and reaching single cutting output is
0.2mm。
Further, cutter mechanism contains interlocking lever, and the components such as rotating disk, guide rail turn the circular motion of servo motor
Straight reciprocating motion is turned to, realizes cutter movement.
Further, the cutter toolholder assembly that cutter mechanism is included says each feed by Chui Xie mechanism with bits hole is blown
The cutting swarf of generation blows off to section.
Further, servo-drive integrally interlocks the continuous cutting for realizing slice, and the automatic system of slice is completed in chip removal movement
Make.
The utility model is described in further detail below by specific embodiment:
All mechanisms are mounted on inside rack 100,100 thermal-insulating sealing of rack, internal environment refrigeration mechanism 300, purification work
Position refrigeration mechanism 700 simultaneously start acquisition needed for low temperature, will collect hail by imbedded mold be made as rule can clip-model,
It places it in the matched feed mechanism of crude 200 institute of sawing machine and clamps, obtained by step motor control with a thickness of 10-
Crude slice is put into purification station, is fixed by purification station refrigeration mechanism 700 by 30mm slice, parameter needed for being arranged
Afterwards, the starting of purification cutter mechanism 400 realizes that continuous chip scraping obtains the purification slice precision of setting thickness up to 2-5mm.
Referring to FIG. 1, Fig. 1 provides hail slicer a kind of structural representation of specific embodiment by the utility model
Figure.
In the embodiment, hail slicer includes rack 100, embedding shaping mechanism, crude sawing machine 200, crude feeding machine
Structure, internal environment refrigeration mechanism 300, purification cutter mechanism 400, purification feed mechanism 500, purification 700 and of station refrigeration mechanism
Chui Xie mechanism；Wherein, shaping mechanism, crude sawing machine 200, crude feed mechanism, internal environment refrigeration mechanism 300, purification are embedded
Cutter mechanism 400, purification feed mechanism 500, purification station refrigeration mechanism 700 and Chui Xie mechanism are respectively positioned on inside rack 100.
Hail slicer further includes the crude station and purification station inside rack 100, it is clear that crude sawing machine 200
Work, purification cutter mechanism 400, purification feed mechanism 500 and purification station are matched with crude work with crude feed mechanism
Refrigeration mechanism 700 matches work with purification station.
Rack 100 has Packed inner space, and internal environment refrigeration mechanism 300 can be such that the temperature of the inner space protects
The low-temperature condition in setting is held, in the form of ensuring hail, avoids its damage.Specifically, internal environment refrigeration mechanism 300 can make
The temperature of the inner space of rack 100 maintains -10 degrees Celsius, certainly, when actual setting, can adjust as needed.
Specifically, the entire cutting process of hail is controlled and is observed for convenience of operator, a wall of rack 100
Transparent material, such as glass etc. can be used in portion, while realizing its inner space leakproofness, also can ensure that inner space can
Depending on.
Hail is put into the corresponding position in rack 100 for convenience, and takes out the hail of excision forming from rack 100
One wall portion of piece, rack 100 should be able to also be opened, and specifically, the wall portion for opening 100 inner space of rack can be set as
The wall portion of above-mentioned transparent material, the wall portion can open or close the inner space of rack 100 by way of push-and-pull, it is clear that
The surrounding of the wall portion does encapsulation process, the leakproofness of 100 inner space of rack when ensuring that the wall portion is in close state.
In the embodiment, for carrying out embedding molding to the hail of collection rule is made in hail by embedding shaping mechanism
Shape can clamp structure, regular shape herein can be the structures such as square body, cylindrical body or prismatic body with no restrictions.
Specifically, embedding shaping mechanism can be quickly folding pattern tool, to facilitate the molding making of hail, wherein packet
Hail observation should not be influenced by burying filler, effectively be observed with the hail piece for guaranteeing to cutting.
In the embodiment, crude sawing machine 200 and crude feed mechanism are used cooperatively；In specific scheme, crude feeding machine
Structure is precision screw rod, and has clamping function, and when specific operation, crude feed mechanism is capable of clamping the molding hail body of embedding.
Precision screw rod can also be mobile in X, Y direction, it will be understood that X, Y direction are mutually to hang down in horizontal plane herein
Straight both direction；Move in the horizontal plane that is, precision screw rod is able to drive hail body, with adjust hail body with it is crude
The relative position of sawing machine 200, thus enable crude sawing machine 200 that hail body to be cut into the hail piece for setting thickness, specifically,
The cooperation of crude sawing machine 200 and crude feed mechanism enables to crude sawing machine 200 to control 10 the slice thickness of hail body
~30mm, to facilitate subsequent fine cut.
Specifically, the driving source of crude feed mechanism is stepper motor, drive precision screw rod in X, Y-direction by stepper motor
Movement.
In the embodiment, purification station includes freezing stage 800, which connect with purification feed mechanism 500, essence
Feed mechanism 500 processed is able to drive freezing stage 800 and moves up and down along Z-direction, it will be understood that Z-direction is vertical with X, Y-direction erects
Histogram is to so that the single cutting output of purification cutter mechanism 400 is 0.2mm.
Specifically, it is capable of fixing on freezing stage 800 by the hail piece after the cutting of crude sawing machine 200, it is clear that freezing stage
800 drive hail piece to move up and down together when moving up and down, to adjust the relative position of purification cutter mechanism 400 and hail piece,
Realize the fine slice to hail piece.
In specific scheme, the driving source of purification feed mechanism 500 is servo-driver, and purification feed mechanism 500 is specific
Including high precision ball screw rod, freezing stage 800 is connect by high precision ball screw rod with purification feed mechanism 500, to realize
In the movement of Z-direction.
Wherein, purification station refrigeration mechanism 700 is used to control the temperature of freezing stage 800, keeps it in set temperature, with
Just the fixed hail piece cut by crude sawing machine 200；It is appreciated that can be incited somebody to action in the case that the temperature of freezing stage 800 is sufficiently low
Hail piece freezes, to realize the fixation of the two relative position, hail piece is vertically moved with freezing stage 800.
Specifically, purification station refrigeration mechanism 700 controls the temperature of freezing stage 800 at -20 degrees Celsius, it will be understood that
When actual setting, the temperature of freezing stage 800, which can according to need, to be adjusted.
Wherein, purification station refrigeration mechanism 700 can also be connect with aforementioned high precision ball screw rod.
Obviously, the cutter for refining cutter mechanism 400 can move back and forth in the horizontal plane, to the ice on freezing stage 800
Hail piece carries out machining.
In the embodiment, the driving source of purification cutter mechanism 400 is servo motor, and purification cutter structure 400 includes interlocking
The components such as bar, rotating disk, guide rail and cutter toolholder assembly, wherein interlocking lever, rotating disk and guide rail etc. can be by servo electricity
The circular motion of machine is converted into straight reciprocating motion, so that cutter toolholder assembly straight reciprocating is driven, to realize to fixation
The machining of hail piece on frost platform 800.
Obviously, cutter is installed on cutter toolholder assembly.
In specific scheme, the angle for refining the cutter of cutter mechanism 400 is adjustable, in order to adjust the cutting of cutter
Direction, it is ensured that the chipping qualities of hail piece.
Specifically, cutter can be used 440B stainless steel blade, 440B stainless steel hardness with higher and preferable wear-resisting
Property, convenient for the cutting to hail piece.Certainly, it when actual setting, is required if being able to satisfy cutting, other materials system can also be used in cutter
At.
In specific scheme, the cutting knife fixture for refining cutter mechanism, which has, blows bits hole, and Chui Xie mechanism can be incited somebody to action by blowing bits hole
The cutting swarf that cutting generates every time blow off hail piece to section, subsequent cutting is interfered to avoid cutting swarf, is influenced most
The quality of hail piece is made eventually.
As above, each actuating mechanism of hail slicer can be communicated to connect with controller, control each movement by controller
The movement of mechanism.Specifically, station 600 can be set, operator sends all kinds of controls to controller by station 600
Signal realizes the sectioning to hail body so that controller controls the movement of each actuating mechanism according to signal.It is appreciated that
Station 600 is not in the confined space of rack 100.
In practice, the course of work being sliced using the hail slicer to hail body is as follows:
Hail body to be cut is first subjected to embedding molding with embedding shaping mechanism；
Then molding hail body will be embedded and be placed in crude station, the precision screw rod of crude feed mechanism is made to clamp hail
Body drives precision screw rod by stepper motor so that clamped hail body is in X, Y-direction movement, adjustment hail body and crude saw
The relative position of bed 200, and control crude sawing machine 200 and hail body is cut, by the control of relevant parameter, crude sawing machine
200 can be cut into hail body hail slice of the thickness within the scope of 10~30mm；
The hail slice that crude sawing machine 200 is cut is placed in purification station, i.e. freezing stage 800, hail slice can be inhaled
It is attached to be fixed on freezing stage 800；Feed mechanism 500 is refined by servo driver drives, freezing stage 800 is driven to move up and down, with
The relative position for adjusting hail slice with purification cutter mechanism 400, determines the cutting output of purification cutter mechanism 400, passes through purification
The continuous cutting of cutter mechanism 400 can get the hail slice of setting thickness, as previously described, because purification feed mechanism 500 is right
The vertically movable precision of freezing stage 800 can be controlled in 0.2mm, so, it can accurately control the cutting of purification cutter mechanism 400
The thickness of amount, the hail slice finally obtained can be controlled in 2~5mm.
After refining each cutting of cutter mechanism 400, Chui Xie mechanism can be started, bits hole is blown by cutting knife fixture by Chui Xie mechanism
By the cutting swarf that each cutting generates blow off hail slice to section, to ensure the cutting quality of hail piece.
Before being sliced, internal environment refrigeration mechanism 300 and purification station refrigeration mechanism 700 can start simultaneously, by machine
The inner space of frame 100 and freezing stage 800 are down to required low temperature.
Each mechanism of the hail slicer is able to pass through the controller realization and automatically controls, and the environment of cutting hail body can
Low-temperature condition is maintained, the thermal losses of hail can be effectively controlled, prevents hail from rupturing or damaging, by the accurate of each mechanism
Control can be realized efficient, the hi-precision cutting of hail piece.
Hail slicer provided by the utility model is described in detail above.Specific case used herein
The principles of the present invention and embodiment are expounded, the above embodiments are only used to help understand, and this is practical
Novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this reality
Under the premise of with new principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen into
In the protection scope of the utility model claims.
Claims (10)
1. a kind of hail slicer, which is characterized in that the hail slicer has crude station and purification station, the hail
Slicer include rack, embedding shaping mechanism, crude sawing machine, crude feed mechanism, purification cutter mechanism, purification feed mechanism,
Internal environment refrigeration mechanism, purification station refrigeration mechanism and Chui Xie mechanism, the embedding shaping mechanism, the crude sawing machine, institute
State crude feed mechanism, the purification cutter mechanism, the purification feed mechanism, the internal environment refrigeration mechanism, the essence
Station refrigeration mechanism processed and the Chui Xie mechanism are respectively positioned on the machine frame inside.
2. hail slicer according to claim 1, which is characterized in that the rack has Packed inner space；Institute
Stating internal environment refrigeration mechanism can make the inner space be maintained at -10 degrees Celsius.
3. hail slicer according to claim 1, which is characterized in that the embedding shaping mechanism is can quick folding type
Mold, and embedding filler does not influence hail observation.
4. hail slicer according to claim 1, which is characterized in that the crude feed mechanism includes precision screw rod,
And possessing clamping function and X, two-way four freedom degrees of Y are adjusted；The driving source of the crude feed mechanism is stepper motor.
5. hail slicer according to claim 4, which is characterized in that the embedding shaping mechanism is used to carry out hail
Embedding molding, the crude sawing machine is used cooperatively with the crude feed mechanism, the screw rod can clamp and drive embed at
The hail body of type is mobile in X, Y-direction, so that the crude sawing machine is sliced the hail body, and makes slice thickness control
In 10~30mm.
6. hail slicer according to claim 1-5, which is characterized in that the purification station includes freezing
Platform, the freezing stage are connect with the purification feed mechanism, and the driving source of the purification feed mechanism is servo-driver, described
Servo-driver can drive the purification feed mechanism that the freezing stage is driven to move up and down along Z-direction, so that the purification
The single cutting output of cutter mechanism is 0.2mm.
7. hail slicer according to claim 6, which is characterized in that the purification station refrigeration mechanism can control institute
It states freezing stage and is maintained at -20 degrees Celsius, so as to be capable of fixing by the hail piece that the crude sawing machine is cut in the freezing stage.
8. hail slicer according to claim 1-5, which is characterized in that the purification cutter mechanism can incite somebody to action
The circular motion of servo motor is converted into straight reciprocating motion, to drive cutter to cut the hail piece for being located at the purification station
It cuts；The adjustable angle of the cutter, the cutter are 440B stainless steel blade.
9. hail slicer according to claim 1-5, which is characterized in that the cutter of the purification cutter mechanism
Fixture, which has, blows bits hole, and the Chui Xie mechanism can be blown bits hole cutting generates every time cutting swarf is blown off hail piece by described
To section.
10. hail slicer according to claim 6, which is characterized in that the purification feed mechanism includes that high-precision is rolled
Ballscrew connect with the purification station refrigeration mechanism, possesses Z axis Bidirectional freedom degree.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017217846929 | 2017-12-15 | ||
| CN2017113742319 | 2017-12-15 | ||
| CN201721784692 | 2017-12-15 | ||
| CN201711374231 | 2017-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606116U true CN209606116U (en) | 2019-11-08 |
Family
ID=65458946
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811526104.0A Pending CN109406194A (en) | 2017-12-15 | 2018-12-13 | Hail slicer |
| CN201822098590.2U Active CN209606116U (en) | 2017-12-15 | 2018-12-13 | Hail slicer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811526104.0A Pending CN109406194A (en) | 2017-12-15 | 2018-12-13 | Hail slicer |
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| CN (2) | CN109406194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406194A (en) * | 2017-12-15 | 2019-03-01 | 北京市人工影响天气办公室 | Hail slicer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE373947B (en) * | 1973-10-19 | 1975-02-17 | Palmstierna Mekaniska Verkstad | |
| GB8524530D0 (en) * | 1985-10-04 | 1985-11-06 | Jackson B L | Cryostatic microtomes |
| DE19528180C2 (en) * | 1995-08-01 | 1997-06-19 | Microm Laborgeraete Gmbh | Cryostat microtome and method for operating a cryostat microtome |
| DE19911173C2 (en) * | 1999-03-12 | 2002-01-31 | Leica Microsystems | Microtome with a motorized feed drive |
| CN2463139Y (en) * | 2001-01-16 | 2001-12-05 | 李朝林 | Frozen paraffin section cutter |
| DE10106033A1 (en) * | 2001-02-09 | 2002-08-29 | Hess Consult Gmbh | microtome |
| CN101561370A (en) * | 2008-04-14 | 2009-10-21 | 李静 | Desk-type totally-closed semi-automatic constant-temperature rapid environment-protecting energy-saving freezing microtome |
| WO2011034698A2 (en) * | 2009-09-15 | 2011-03-24 | Jian-Qiang Kong | Microtome |
| JP5363392B2 (en) * | 2010-03-29 | 2013-12-11 | 株式会社前川製作所 | Sample preparation method for ice crystal observation |
| JP5761732B2 (en) * | 2010-07-29 | 2015-08-12 | サクラ精機株式会社 | Tissue array tissue piece forming method and tissue array tissue piece forming apparatus |
| CN204673675U (en) * | 2015-02-16 | 2015-09-30 | 蒋银龙 | A kind of slicing and shredding machine |
| CN109406194A (en) * | 2017-12-15 | 2019-03-01 | 北京市人工影响天气办公室 | Hail slicer |
-
2018
- 2018-12-13 CN CN201811526104.0A patent/CN109406194A/en active Pending
- 2018-12-13 CN CN201822098590.2U patent/CN209606116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406194A (en) * | 2017-12-15 | 2019-03-01 | 北京市人工影响天气办公室 | Hail slicer |
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| Publication number | Publication date |
|---|---|
| CN109406194A (en) | 2019-03-01 |
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