CN208921497U - A kind of sample skewering machine squash type spike - Google Patents
A kind of sample skewering machine squash type spike Download PDFInfo
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- CN208921497U CN208921497U CN201821646524.8U CN201821646524U CN208921497U CN 208921497 U CN208921497 U CN 208921497U CN 201821646524 U CN201821646524 U CN 201821646524U CN 208921497 U CN208921497 U CN 208921497U
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Abstract
The utility model discloses a kind of sample skewering machine squash type spike, including spike main body, the spike main body includes outer tube and inner tube；Buffer Unit, the Buffer Unit are sheathed on the outer tube；Tonifying Qi component, the tonifying Qi component are formed on the outer tube, and the tonifying Qi component is by air conduction to the feed inlet.The spike of the utility model includes inner and outer tubes, and cavity is each formed with inside inner and outer tubes, simultaneously, outer tube is formed with skewer head by way of extrusion forming, the conical surface of skewer head offers feed inlet, under the action of external pump machine, can enter the cavity of inner tube through the cavity of outer tube by feed inlet by draft grain, and the other end of the inner tube of the utility model and grain Guan Liantong, the grain conveyed through interior tube chamber are finally delivered in grain pipe.
Description
Technical field
The utility model relates to grain processing equipment technologies, and in particular to a kind of sample skewering machine squash type spike.
Background technique
Sample skewering machine is in a manner of automation control and sampler to be driven to randomly select sampled point and extract at sampled point
Grain is to be sampled the mechanism of detection, with the development of science and technology, being increasingly towards certainly in grain processing industry grain processing/detection
The transition of dynamicization standard, for traditional grain processing/grain detection, automation equipment can save human and material resources, and mention simultaneously
High processing/detection efficiency, and traditional industries are compared, automated production can be improved precision.
It is universal with sample skewering machine, more and more those skilled in the art turn one's attention to sample skewering machine working performance and
In the technological break-through of sample skewering machine principal organ.And spike is the main sampling mechanism of sample skewering machine, the spike of general sample skewering machine be
Transverse shifting is realized under the driving of sample mechanism of ocean, vertically moves, vertically move, and is moved horizontally primarily to by spike
It is moved to the designated position of grain heap；And vertically move be allow spike can deep enough grain heap certain depth, after spike gos deep into grain heap,
Sampling power is provided to spike in extraction sector (general using pump), with the operation of pump, forms the draft extracted in spike, with
Spike contact grain heap, drive grain constantly to be transported from feed inlet to grain pipe in such a way that wind is sent, and do not contact grain in spike
When heap, spike is constantly in pumping state, in this way once contacting grain heap, it will be able to carry out defeated grain at once.
Spike in the prior art is mostly split type structure, and in general spike includes in oval tubular structure and inside
Structure with cavity, and in order to reduce resistance when spike gos deep into grain heap, spike head in the prior art all uses taper knot
Structure, and a feed inlet is offered above the pyramidal structure of spike, and the spike head (pyramidal structure) of spike in the prior art
It is all split type structure, i.e., general spike head is all the detachable structure connecting with spike main body screw, and split type structure
Spike stems primarily from the limitation of processing technology, but passes through long working and find, the spike of split type structure can not extract
The grain of the bottom of grain heap, the technical problem are mainly limited to the separate structure of spike；In addition, spike in the prior art
Feed inlet is all to be provided on spike ontology, and spike head is primarily used to feed motion, simultaneously as inside the grain of grain heap
It is formed with tiny gap, and spike majority in the prior art is single tube spike, with the continuous pumping of extraction sector and spike
It takes, is easy to cause in grain heap and forms vacuum environment, and vacuum environment can greatly hinder the feeding of spike, can also interfere grain
Charging, in addition, its feed inlet of single tube spike in the prior art is provided with the side of skewer body, is easy to appear stifled grain phenomenon to grain
Processing/grain sampling brings great difficulty, finally, the feed inlet of single tube spike opens up position and is in skewer in the prior art
Body, position is excessively high, can not extract the grain of grain heap bottom, causes sampling precision poor.
Utility model content
The purpose of the utility model is to provide a kind of structure novel, the deep enough grain heap bottom of energy, grain heap is avoided vacuum occur
The sample skewering machine of situation squash type spike.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of sample skewering machine squash type spike disclosed by the utility model, comprising:
Spike main body, the spike main body include outer tube and inner tube, and said inner tube is arranged in the outer tube, and described interior
Tube portion extends to the outside of the outer tube；
Buffer Unit, the Buffer Unit are sheathed on the outer tube；
The outer tube end is formed with skewer head, and the skewer head passes through extrusion forming and is fixed on the end of the outer tube；
Feed inlet is offered on the skewer head of the outer tube；
The spike further includes tonifying Qi component, and the tonifying Qi component is formed on the outer tube, and the tonifying Qi component will be empty
Gas is drained to the feed inlet；
Said inner tube and the outer coaxial tube, and gas is reserved between the outer wall of said inner tube and the inner wall of the outer tube
Road；
Said inner tube is in the pipe structure of both ends open, and one end of said inner tube is fixed close to the skewer head, is described interior
The close grain Guan Liantong with sample skewering machine of the other end of pipe；
The grain of the feed inlet sampling of the outer tube, enters the inner cavity of said inner tube by one end of said inner tube and along institute
The inner cavity for stating inner tube is delivered in the grain pipe.
Further, the end of the skewer head is also formed with structure in conical structure, the skewer head and outer tube is consistent straight
Pipeline section, the side of the conical structure of the skewer head offer a feed inlet being connected to the cavity of the outer tube.
Further, it is spaced apart on the outer tube and is equipped with plug welding hole, when said inner tube is placed in the outer tube, inner tube and outer
Pipe is fixedly welded at the plug welding hole.
Further, the supporting table of ring structure, the outer tube and said inner tube are formed on the outer tube far from described
The first end of the skewer of outer tube is fastened by locknut；
The Buffer Unit is sheathed between the supporting table and the locknut.
Further, the Buffer Unit is buffer spring.
Further, the tonifying Qi component is the stomata being opened on the outer tube, and the stomata and outer tube and inner tube
Between air flue connection.
Further, the stomata is at least two groups, and every group of stomata includes at least two along the same circumference of the outer tube
The stomata of laying.
Further, the part that said inner tube is placed in the outside pipe is formed as arcuate structure, and the arc of said inner tube
The connection of the grain pipe of shape structure and sample skewering machine.
Further, said inner tube is formed with expansion mouth close to the first end of the skewer；
The expansion mouth is in the structure being gradually increased by inner pipe end towards skewer head diameter；
The inner wall of the expansion mouth and the outer tube is reserved with the gap of ventilating air.
In the above-mentioned technical solutions, a kind of sample skewering machine squash type spike provided by the utility model has beneficial below
Effect:
1, the spike of the utility model includes inner and outer tubes, and cavity is each formed with inside inner and outer tubes, meanwhile, outside
Pipe has a skewer head formed by way of extrusion forming, and the side of skewer head offers feed inlet, in the effect of external pump machine
Under, the cavity of inner tube can be entered through the cavity of outer tube by feed inlet by draft grain, and the inner tube of the utility model is another
One end and grain Guan Liantong, the grain conveyed through interior tube chamber are finally delivered in grain pipe；
2, the outer tube of the utility model by way of extrusion forming integrally formed with outer tube and skewer head, due to the prior art
Middle skewer head use solid construction, and on skewer head in the prior art can not aperture, and the spike of the utility model use pipe fitting
It is tapered by high temperature spinning as raw material, inside be in hollow structure, can the aperture on skewer head, pass through the technology mode
The spike of production driven by the power mechanism can go deep into the bottom of grain heap and extract the grain of grain heap bottom；
3, it is reserved with air flue between the outer tube and inner tube of the utility model, the cavity of feed inlet and inner tube is grain conveying
Main thoroughfare, referred to as way to move grains, and the substance for having feed inlet to enter is not merely grain there are also air, the utility model is in order to promote
Grain at feed inlet can smoothly enter into spike, devise the stomata being evenly arranged on outer tube, i.e. tonifying Qi component, can be by gas by gas
Hole introduces air flue, and is reversely delivered at feed inlet through air flue, to provide the sky that can more drive grain to convey at feed inlet
Gas realizes that wind is sent.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is a kind of structural schematic diagram of sample skewering machine squash type spike provided by the embodiment of the utility model；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of the skewer head of sample skewering machine squash type spike provided by the embodiment of the utility model；
Fig. 4 is a kind of junction of the inner tube of sample skewering machine squash type spike and grain pipe provided by the embodiment of the utility model
Warp architecture schematic diagram
Fig. 5 is a kind of structure of the expansion mouth of the inner tube of sample skewering machine squash type spike provided by the embodiment of the utility model
Schematic diagram；
Description of symbols:
1, outer tube；2, inner tube；3, skewer head；4, air flue；5, buffer spring；6, locknut；
101, stomata；102, plug welding hole；103, supporting table；
201, expansion mouth；
301, conical structure；302, straight pipe；303, feed inlet.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
As shown in fig. 1~fig. 5, a kind of sample skewering machine squash type spike provided by the embodiment of the utility model, comprising:
Spike main body, spike main body include outer tube 1 and inner tube 2, and inner tube 2 is arranged in outer tube 1, and 2 part of inner tube extends
To the outside of outer tube 1；
Buffer Unit, Buffer Unit are sheathed on outer tube 1；
1 end of outer tube is formed with skewer head 3, and skewer head 3 passes through extrusion forming and is fixed on the end of outer tube 1；
Feed inlet 303 is offered on the skewer head 3 of outer tube 1；
The spike further includes tonifying Qi component, and tonifying Qi component is formed on outer tube 1, and tonifying Qi component extremely feeds air conduction
Mouth 303；
Inner tube 2 and outer tube 1 are coaxial, and air flue 4 is reserved between the outer wall of inner tube 2 and the inner wall of outer tube 1；
Inner tube 2 is in the pipe structure of both ends open, and close to skewer head 3, fixed, inner tube 2 the other end is leaned on for one end of inner tube 2
Closely with the grain Guan Liantong of sample skewering machine；
The grain that the feed inlet 303 of outer tube 1 samples, enters the inner cavity of inner tube 2 by one end of inner tube 2 and along inner tube 2
Chamber is delivered in grain pipe.
Specifically, present embodiment discloses a kind of sample skewering machine spike, it is all small with that can walk on general sample skewering machine
Vehicle, and will be installed the motor as spike power source, retarder on trolley etc., trolley moves driving spike along horizontal along track
Direction is moved to operating position, and motor is vertically moved through retarder driving spike to realize job requirements；The present embodiment discloses
Spike include two parts, respectively outer tube 1 and inner tube 2, the inner tube 2 and outer tube 1 of the present embodiment are coaxially fixable to outer tube 1
It is interior, and main delivery vehicles of the inner tube 2 as grain, inner tube 2 are connect with grain pipe, are formed and are taken out in spike under the action of pump
Power, and grain is promoted to be entered in 2 cavity of inner tube by the feed inlet 303 of outer tube 1, it is finally delivered in grain pipe；And art technology
Personnel know a technical problem precisely due to grain is overlapped mutually in grain heap, can substantially regard as and seal with extraneous formed
Therefore environment as grain constantly enters spike by feed inlet 303, has portion of air and also enters spike with grain,
It results in locally becoming vacuum environment in grain heap in this way, and on the one hand this vacuum environment can hinder the movement of spike, another party
Face also directly influences the transport of grain.The present embodiment in order to overcome this technical problem to devise tonifying Qi component on outer tube 1,
It is recycled using the gas of tonifying Qi component, tonifying Qi is carried out to the grain at grain feed inlet 303, avoid conjugating vacuum environment at this.
In addition, since spike is that have motor-driven on sample trolley, and the spike in being different from the prior art, the skewer of the present embodiment
Son is being arranged buffer spring 5 close to grain pipe one end, and the movement rate that the buffer spring 5 can drive motor to drive spike is in
Linear increase, specifically: spike pricks platform floor will not be too violent, eliminates momentum；Second are as follows: if without buffer spring, skewer
When son runs to platform floor, drive the motor of spike just stuck suddenly, current of electric increases suddenly, damages motor, damage
Hurt spike, damages compartment；Third are as follows: after having buffer spring, spike runs buffer spring when being obstructed in grain heap and compresses, electricity
Electromechanical stream is gradually increased (linear to increase), and current transducer identification current signal sends PLC controller to, when electric current is gradually increased
To after certain numerical value, PLC stops the power supply of spike motor, after spike motor has a power failure, motor internal contracting brake moment by electric machine main shaft locking,
Motor shuts down, and then PLC controls spike motor reversal, and after motor powers on, band-type brake is opened, and spike rises, and improves spike
Service life.In addition, another inventive point of the spike as the present embodiment is: the spike in being different from the prior art,
The outer tube 1 of the spike of the present embodiment and skewer head 3 use integral structure, and the skewer head 3 of outer tube 1 by the way of extrusion forming at
Type, split type structure, the spike of the present embodiment can be more easier to extract the grain of the bottom of grain heap compared to the prior art, really
It protects and samples range that is more accurate, and improving spike sampling.
Preferably, the end of skewer head 3 is also formed with structure and outer tube 1 one in conical structure 301, skewer head 3 in the present embodiment
The straight pipe 302 of cause, the side of skewer head 3 offer a feed inlet 303 being connected to the cavity of outer tube 1.Wherein, above-mentioned outer tube
It is spaced apart on 1 and is equipped with plug welding hole 102, when inner tube 2 is placed in outer tube 1, inner tube 2 and outer tube 1 are fixedly welded at plug welding hole 102.
Inner tube 2 in actual use, extends partially at skewer head 3, therefore, in order to ensure the stability maintenance of inner tube 2, this implementation
The straight pipe 302 of the skewer head 3 of example can also suitably open up above-mentioned plug welding hole 102, to being welded and fixed for inner tube 2.Meanwhile this
The skewer head 3 and outer tube 1 of embodiment can be also possible to later period welding and be linked together using processing is integrally formed.
Specifically, this embodiment describes the structure of outer tube 1, the skewer head 3 of above-described embodiment by the agency of outer tube 1 is using squeezing
Molded mode makes, and in order to further ensure that skewer head 3 of the grain that can sample grain heap bottom in conical structure 301
Side opened up feed inlet 303, meanwhile, be reserved with a fixed gap between the inner tube 2 and outer tube 1 of the present embodiment, and in order to true
Protecting inner tube 2 can be firmly secured in outer tube 1, and the present embodiment has opened up multiple plug welding holes 102 on outer tube 1, when inner tube 2 is set
When the designated position of the inside of outer tube 1, it is one that outer tube 1 and inner tube 2, which are welded and fixed, by above-mentioned plug welding hole 102 using welding machine
Body, designs the purpose of the multiple plug welding holes 102 of axial and circumferential along outer tube 1 also for the stability that can be improved inner and outer pipes,
Avoid using when any tube body slip and fall out.
Preferably, the supporting table 103 of ring structure, outer tube 1 and inner tube 2 are formed on the present embodiment middle external tube 1 far from outer
3 one end of skewer head of pipe 1 is fastened by locknut 6；Wherein, above-mentioned Buffer Unit is sheathed between supporting table 103 and locknut 6.Make
It is buffer spring 5 for the present embodiment preferred embodiment: above-mentioned Buffer Unit.
Specifically, since spike is to realize to vertically move in the case where the motor of sample skewering machine drives through retarder, and corresponding skewer
After son embedment grain heap, when needing to move up spike, motor reversal is needed to reach the requirement moved up, but if does not control motor
Revolving speed etc. will cause spike and move up too fast or be that spike moves up rate etc., there is the scene of exponential increase, therefore,
The present embodiment is arranged a buffer spring 5 on outer tube 1, i.e., above-mentioned Buffer Unit, when spike completes sampling operation, motor is anti-
When turning, spike can be in uniform motion under the resistance of buffer spring 5, avoid damage to spike, play certain buffer function.
Preferably, tonifying Qi component is the stomata 101 being opened on outer tube 1 in the present embodiment, and stomata 101 and outer tube 1 and
Air flue 4 between inner tube 2 is connected to.Stomata 101 is at least two groups, and every group of stomata 101 includes at least two along the same circle of outer tube 1
The stomata 101 of Zhou Bushe.
Specifically, the grain this embodiment describes the structure of tonifying Qi component and principle, in spike sampling, at grain heap sampling
Food and air can be all inhaled into spike, and the grain and air sucked is transported through inner tube 2 to grain pipe from feed inlet.But
As sucking grain and air gradually increase, it is easy occur the environment of similar vacuum because lacking gas at grain heap operation, is
Overcome this technical problem, the present embodiment devises tonifying Qi component, the tonifying Qi component include it is multiple be provided with it is more on outer tube 1
In general group stomata 101 at least opens up two groups of stomatas 101 on an outer tube 1, and every group of stomata 101 is formed in outer tube 1
On different peripheries, and every group of stomata 101 be to the tonifying Qi of grain heap different directions in order at least have there are two stomata 101, and real
101 quantity of stomata on border can suitably change according to the tightness degree of grain heap and the length of spike.Above-described embodiment describes
Grain and air all can enter grain pipe through inner tube 2 by feed inlet 303 when sampling, and the stomata 101 of the present embodiment can be by part
Extraneous air introduces in the air flue 4 between outer tube 1 and inner tube 2, into the trend in air circulation direction and grain in air flue 4
It is exactly the opposite, i.e., entered by stomata 101 through 4 reverse circulated of air flue to feed inlet 303, and be further supplement at feed inlet 303
Air improves wind and send effect to promote the conveying of grain at feed inlet 303.
Preferably, the part that inner tube 2 is placed in outside outer tube 1 in the present embodiment is formed as arcuate structure, and the arc of inner tube 2
The connection of the grain pipe of structure and sample skewering machine.The inner tube 2 of the present embodiment extends partially into the outside of outer tube 1, and inner tube 2 is placed in outer tube 1
External part is connect with the grain pipe of sample skewering machine, and still, it is certain that those skilled in the art knew about is that grain pipe generally has
Radian, or be in bending, grain pipe folding will be will lead to when if inner tube 2 connected to it using straight tube structure in operation
It is curved, cause the damage of grain pipe；Therefore, the present embodiment is designed to arcuate structure in inner tube 2 and grain pipe junction, and purpose is exactly to improve
The service life of grain pipe.And the bending angle of the inner tube 2 of the present embodiment can be according to the cooperation of grain pipe and inner tube 2 when actual installation
Appropriate adjustment.
It is furthermore preferred that inner tube 2 close to 3 one end of skewer head is formed with expansion mouth 201 in the present embodiment；Expansion mouth 201 is in by interior
The structure that 2 end of pipe is gradually increased towards 3 diameter of skewer head；The inner wall of expansion mouth 201 and outer tube 1 is reserved with the sky of ventilating air
Gap.Since the air flue 4 of the present embodiment is mainly the air for supplementing wind at feed inlet 303 and sending to tonifying Qi component, and pass through above-mentioned
We are described it is seen that being contrary with the air circulation in air flue 4 by the grain and air of feed inlet 303 into inner tube 2
, therefore, it is easy to appear the case where grain blocks air flue 4, so, the present embodiment devises above-mentioned expansion mouth 201, the expansion mouth
201 mainly block air flue 4 with reflux is formed by air flue 4 to avoid grain, allow in air flue 4 can only circulate by stomata 101 into
The air entered.
In the above-mentioned technical solutions, a kind of sample skewering machine squash type spike provided by the utility model has beneficial below
Effect:
The spike of the utility model includes inner tube 2 and outer tube 1, and is each formed with cavity inside inner tube 2 and outer tube 1, meanwhile,
Outer tube 1 is formed with skewer head 3 by way of extrusion forming, and the side of skewer head 3 offers feed inlet 303, in the work of external pump machine
Under, the cavity of inner tube 2 can be entered through the cavity of outer tube 1 by feed inlet 303 by draft grain, and the utility model is interior
The other end and grain Guan Liantong of pipe 2, the grain conveyed through interior tube chamber are finally delivered in grain pipe；
The outer tube 1 of the utility model by way of extrusion forming integrally formed with outer tube 1 and skewer head 3, due to existing skill
In art skewer head use solid construction, and on skewer head in the prior art can not aperture, and the spike of the utility model using pipe
Part is tapered by high temperature spinning as raw material, and inside is in hollow structure, can the aperture on skewer head 3, pass through the technique side
The spike of formula production driven by the power mechanism can go deep into the bottom of grain heap and extract the grain of grain heap bottom；
It is reserved with air flue between the outer tube 1 and inner tube 2 of the utility model, the cavity of feed inlet 303 and inner tube 2 is that grain is defeated
The main thoroughfare sent, referred to as way to move grains, and the substance for having feed inlet 303 to enter is not merely that there are also air, the utility model for grain
In order to promote the grain at feed inlet 303 to can smoothly enter into spike, the stomata being evenly arranged on outer tube 1, i.e. tonifying Qi component, energy are devised
It is enough that gas is introduced into air flue by stomata 101, and be reversely delivered at feed inlet 303 through air flue, it is more to be provided at feed inlet 303
The air that grain can be driven to convey realizes that wind is sent.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (9)
1. a kind of sample skewering machine squash type spike characterized by comprising
Spike main body, the spike main body include outer tube (1) and inner tube (2), and said inner tube (2) is arranged in the outer tube (1),
And said inner tube (2) extends partially into the outside of the outer tube (1)；
Buffer Unit, the Buffer Unit are sheathed on the outer tube (1)；
Outer tube (1) end is formed with skewer head (3), and the skewer head (3) passes through extrusion forming and is fixed on the outer tube (1)
End；
Feed inlet (303) are offered on the skewer head (3) of the outer tube (1)；
The spike further includes tonifying Qi component, and the tonifying Qi component is formed on the outer tube (1), and the tonifying Qi component is by air
It is drained to the feed inlet (303)；
Said inner tube (2) and the outer tube (1) coaxially, and between the outer wall of said inner tube (2) and the inner wall of the outer tube (1) in advance
There are air flue (4)；
Said inner tube (2) is in the pipe structure of both ends open, and one end of said inner tube (2) is fixed close to the skewer head (3), institute
State the close grain Guan Liantong with sample skewering machine of the other end of inner tube (2)；
The grain that the feed inlet (303) of the outer tube (1) extracts enters the interior of said inner tube (2) by one end of said inner tube (2)
Chamber is simultaneously delivered in the grain pipe along the inner cavity of said inner tube (2).
2. a kind of sample skewering machine squash type spike according to claim 1, which is characterized in that the end of the skewer head (3)
Structure and outer tube (1) consistent straight pipe (302), the skewer head (3) are also formed in conical structure (301), the skewer head (3)
The side of conical structure (301) offer a feed inlet (303) being connected to the cavity of the outer tube (1).
3. a kind of sample skewering machine squash type spike according to claim 2, which is characterized in that be spaced on the outer tube (1)
Offer plug welding hole (102), said inner tube (2) be placed in the outer tube (1) it is interior when, inner tube (2) and outer tube (1) are fixedly welded on institute
It states at plug welding hole (102).
4. a kind of sample skewering machine squash type spike according to claim 2, which is characterized in that formed on the outer tube (1)
There are the supporting table (103) of ring structure, skewer head (3) one end of the outer tube (1) and said inner tube (2) far from the outer tube (1)
It is fastened by locknut (6)；
The Buffer Unit is sheathed between the supporting table (103) and the locknut (6).
5. a kind of sample skewering machine squash type spike according to claim 4, which is characterized in that the Buffer Unit is buffering
Spring (5).
6. a kind of sample skewering machine squash type spike according to claim 2, which is characterized in that the tonifying Qi component is to open up
Air flue (4) in the stomata (101) on the outer tube (1), and between the stomata (101) and outer tube (1) and inner tube (2) is even
It is logical.
7. a kind of sample skewering machine squash type spike according to claim 6, which is characterized in that the stomata (101) is at least
It is two groups, and every group of stomata (101) includes at least two stomatas (101) laid along the same circumference of the outer tube (1).
8. a kind of sample skewering machine squash type spike according to claim 1, which is characterized in that said inner tube (2) is placed in institute
It states the external part of outer tube (1) and is formed as arcuate structure, and the grain pipe of the arcuate structure of said inner tube (2) and sample skewering machine connects.
9. a kind of sample skewering machine squash type spike according to claim 1, which is characterized in that said inner tube (2) is close to institute
It states skewer head (3) one end and is formed with expansion mouth (201)；
The expansion mouth (201) is in the structure being gradually increased by inner tube (2) end towards skewer head (3) diameter；
The inner wall of the expansion mouth (201) and the outer tube (1) is reserved with the gap of ventilating air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646524.8U CN208921497U (en) | 2018-10-10 | 2018-10-10 | A kind of sample skewering machine squash type spike |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821646524.8U CN208921497U (en) | 2018-10-10 | 2018-10-10 | A kind of sample skewering machine squash type spike |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108518A (en) * | 2019-06-05 | 2019-08-09 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Airflow sampling method and device for grain in grain depot |
| CN111397970A (en) * | 2020-04-29 | 2020-07-10 | 中国核动力研究设计院 | Liquid metal sampler and liquid metal sampling method |
-
2018
- 2018-10-10 CN CN201821646524.8U patent/CN208921497U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108518A (en) * | 2019-06-05 | 2019-08-09 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Airflow sampling method and device for grain in grain depot |
| CN110108518B (en) * | 2019-06-05 | 2024-01-05 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Airflow sampling method and device for grains in grain depot |
| CN111397970A (en) * | 2020-04-29 | 2020-07-10 | 中国核动力研究设计院 | Liquid metal sampler and liquid metal sampling method |
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