CN206818478U

CN206818478U - Sample skewering machine

Info

Publication number: CN206818478U
Application number: CN201720679964.2U
Authority: CN
Inventors: 葛新见; 葛文祥; 葛昆阳; 葛军强
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-12
Filing date: 2017-06-12
Publication date: 2017-12-29
Anticipated expiration: 2027-06-12

Abstract

It the utility model is related to agricultural equipment technical field, more particularly to a kind of sample skewering machine.The sampler of sample skewering machine includes sample bucket and bung；Blower fan is set in bung, clappers are set at the air port of blower fan, the side away from blower fan of having the final say sets filter screen；Clappers are rotated in a first direction, and make the second end of clappers pat in the 3rd end of filter screen, first end makes the air port of blower fan close, and the second end makes the air port of blower fan open；Clappers are rotated in a second direction, and make the first end of clappers pat in the 4th end of filter screen, the second end makes the air port of blower fan close, and first end makes the air port of blower fan open；On the contrary, first end and the second end are relative, the 3rd end and the 4th end are relative for first direction and second direction.The utility model is to provide a kind of sample skewering machine, clears up filter screen with the work for solving to need to interrupt sample skewering machine often present in prior art, reduces the technical problem of the operating efficiency of sample skewering machine.

Description

Sample skewering machine

Technical field

Agricultural equipment technical field is the utility model is related to, more particularly, to a kind of sample skewering machine.

Background technology

Sample skewering machine is used to obtain grain sampling, and the sampler of sample skewering machine includes sample bucket and is arranged at the bung of sample bucket Bung.Blower fan is provided with bung, the air port of blower fan is relative with the bucket chamber of sample bucket, and filter is additionally provided with the air port of blower fan Net, offer in the side wall of sample bucket and inhale grain mouth.

When sample skewering machine works, blower fan starts, and blower fan makes the bucket intracavitary of sample bucket produce negative pressure, and negative pressure to inhale the suction of grain mouth Grain, grain enter the bucket intracavitary of sample bucket from grain mouth is inhaled, complete the sampling operation of grain；Meanwhile blower fan makes air from suction grain Mouth enters the bucket intracavitary of sample bucket, and passes through filter screen, is discharged at blower fan, and filter screen make it that the dust sucked simultaneously with air etc. is miscellaneous Matter is intercepted, without into blower fan, thus, with the extension of the usage time of sample skewering machine, the impurity adhered on filter screen is more next It is more, thus sample skewering machine in operation, it is necessary to interruption of work clears up filter screen often, reduce the operating efficiency of sample skewering machine, and Make the use of sample skewering machine very inconvenient, in addition, can be caused to damage to sample skewering machine to sample skewering machine power-off often, reduce sample skewering machine Service life.

Therefore, the application provides a kind of new sample skewering machine regarding to the issue above.

Utility model content

The purpose of this utility model is to provide a kind of sample skewering machine, to solve to need present in prior art to interrupt often Filter screen is cleared up in the work of sample skewering machine, reduces the technical problem of the operating efficiency of sample skewering machine.

The utility model provides a kind of sample skewering machine, including sampler；

The sampler includes sample bucket and the bung being detachably connected with the bung of the sample bucket；

A barrel chamber is provided with the sample bucket；The suction grain mouth connected with the bucket chamber is offered on the sample bucket；

Blower fan is provided with the bung, and the air port of the blower fan connects with the bucket chamber；

Clappers are additionally provided with the air port of the blower fan, and the clappers can rotate relative to the air port of the blower fan；

The side in the air port of the clappers away from the blower fan is provided with filter screen；

The clappers are rotated in a first direction, and make the first end of the clappers be moved to close to the direction in the air port of the blower fan Dynamic, the second end is moved to the direction in the air port away from the blower fan, and second end is patted in the 3rd end of the filter screen, institute Stating first end makes the air port of the blower fan close, and second end makes the air port of the blower fan open；

The clappers are rotated in a second direction, and make the first end of the clappers be moved to the direction in the air port away from the blower fan Dynamic, the second end is moved to close to the direction in the air port of the blower fan, and the first end is patted in the 4th end of the filter screen, institute Stating the second end makes the air port of the blower fan close, and the first end makes the air port of the blower fan open；

The first direction and the second direction on the contrary, and the first end and second end it is relative, the described 3rd End is relative with the 4th end.

Further, filter screen described in the utility model includes the first filter screen and the second filter screen being connected；

First filter screen is connected with second filter screen by connecting portion, and the connecting portion make first filter screen and Second filter screen does not connect；

The one end of first filter screen away from second filter screen is the 3rd end, and second filter screen is away from described One end of one filter screen is the 4th end.

Further, sample skewering machine described in the utility model, in addition to offer the guard of multiple mesh；

The guard is arranged at the air port of the blower fan, and is thrown along the short transverse of the sample skewering machine, the mesh Shadow is in the inside of the clappers.

Further, clappers described in the utility model include relatively-stationary first plate and the second plate, and first plate Rotating shaft is connected between second plate；

The one end of first plate away from second plate is the first end, and second plate is away from first plate One end is second end；

The rotating shaft is connected to side of the guard away from the blower fan, and first plate and second plate can Rotated along the rotating shaft relative to the guard.

Further, sample skewering machine described in the utility model, in addition to the first driving lever and the second driving lever；

First driving lever is arranged at the side of first plate away from the guard, and first driving lever is stirred, with order The first end of first plate turns to move axially adjacent to the side of the guard along described, and the second end of second plate is along institute State and turn to move axially away from the side of the guard；

Second driving lever is arranged at the side of second plate away from the guard, and second driving lever is stirred, with order Second end of second plate is moved along the described turn of side axially adjacent to the guard, and the first end of first plate is along institute State and turn to move axially away from the side of the guard.

Further, sample skewering machine described in the utility model, in addition to the first rotary actuator and the second rotary actuator, and institute State the first rotary actuator and second rotary actuator is fixed both with respect to the guard；

First driving lever described in the first rotary actuator drive connection, second described in the second rotary actuator drive connection Driving lever.

Further, sample skewering machine described in the utility model, in addition to controller；

First rotary actuator and second rotary actuator electrically connect with the controller.

Further, sample skewering machine described in the utility model, in addition to timer；

The timer electrically connects with the controller；

When the timer reaches the default very first time for monitoring the time after first rotary actuator resets, institute State the effect of the second rotary actuator, and second rotary actuator reset after time when reaching default second time, it is described First rotary actuator acts on.

Further, sample skewering machine described in the utility model, in addition to pressure device；

The side of the suction grain mouth away from the bucket chamber is connected with food sucking pipe；The food sucking pipe away from the sample bucket one End is connected with probe tube；

The pressure device includes connecting tube；

The 5th end of the connecting tube along its length connects the food sucking pipe, and the 6th end connects the probe tube, and institute It is corresponding to state the 5th end and the 6th end；

Handle is additionally provided with the connecting tube, and the length direction of the handle and the length direction of the connecting tube hang down Directly.

Further, the bucket bottom of sample bucket described in the utility model is flat；

Or the bucket bottom of the sample bucket is arcuate bottom or conical bottom, and the sample bucket away from the bucket chamber one Side is provided with leg, and side of the leg away from the sample bucket is provided with universal wheel.

With the work of sample skewering machine, the air port rotation having the final say also relative to blower fan, specifically, clappers turn in the first direction It is dynamic, make the first end of clappers be moved to close to the direction in the air port of blower fan, the second end is moved to the direction in the air port away from blower fan, And second end pat in the 3rd end of filter screen, first end makes the air port of blower fan close, and the second end makes the air port of blower fan open, extraneous Air into blower fan, and is discharged, because first end makes blower fan also from suction grain mouth suction bucket chamber, and pass through filter screen at blower fan Air port is closed, and the second end makes the air port of blower fan open, and air can only enter inlet air from the air port of the blower fan close to the second end of clappers Machine, and the air between the first end and filter screen having the final say is also due to the negative pressure of bucket intracavitary is attracted, therefore, the first end of clappers Air between filter screen will also pass through filter screen and enter bucket chamber.Pat in the 3rd end of filter screen, the power of beating at second end of clappers Order is attached to the impurity such as the dust on filter screen and departs from filter screen, and the air between the first end and filter screen of clappers can pass through filter screen and enter Bucket chamber, the dust that order departs from filter screen can also be blown into a barrel chamber, realize the separation of the impurity such as dust and filter screen, make sample skewering machine exist Filter screen can be just cleared up in the course of work automatically；Similarly, clappers are rotated in a second direction, and make the first ends of clappers to away from blower fan The direction movement in air port, the second end is moved to close to the direction in the air port of blower fan, and first end is patted in the 4th end of filter screen, the Two ends make the air port of blower fan close, and first end makes the air port of the blower fan open；Outside air also sucks bucket chamber from suction grain mouth, and By filter screen, into blower fan, and discharged at blower fan, because the second end makes the air port of blower fan close, first end makes the wind of blower fan Mouthful open, air can only enter blower fan from the air port of the blower fan of the first end close to clappers, and the second end of clappers and filter screen it Between air also due to the negative pressure of bucket intracavitary is attracted, therefore, the air between the second end of clappers and filter screen will also pass through Filter screen enters bucket chamber.The first end of clappers is patted in the 4th end of filter screen, and it is miscellaneous that the power order of beating is attached to the dust on filter screen etc. Matter departs from filter screen, and the air between the second end of clappers and filter screen can enter bucket chamber, the dust that order departs from filter screen by filter screen Also a barrel chamber can be blown into, realizes the separation of the impurity such as dust and filter screen, makes sample skewering machine just to clear up automatically in the course of the work Filter screen.

In summary, sample skewering machine provided by the utility model is made on filter screen in the course of the work with regard to energy automatic flapping filter screen The impurity such as dust separated with filter screen, by fan action, further the impurity such as dust are blown away, a barrel chamber is blown into, realizes skewer Automatic cleaning filter screen, the work without interrupting sample skewering machine clear up filter screen manually, realize sample skewering machine work in model machine work The automation and intellectuality of work, improve the operating efficiency of sample skewering machine, and make the very easy to use of sample skewering machine, further, since Often sample skewering machine need not be powered off, extends the service life of sample skewering machine.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation of the sampler for the sample skewering machine that the utility model embodiment provides；

Fig. 2 is the structural representation for the sample skewering machine that the utility model embodiment provides；

Fig. 3 is the internal structure schematic diagram of the sampler for the sample skewering machine that the utility model embodiment provides；

Fig. 4 is the partial structural diagram of the clappers for the sample skewering machine that the utility model embodiment provides.

Icon：1- samplers；11- sample buckets；111- inhales grain mouth；112- keeps off door；12- bungs；2- food sucking pipes；3- pressure Device；31- connecting tubes；32- handles；4- probe tubes；51- blower fans；52- guards；6- filter screens；The filter screens of 61- first；62- second is filtered Net；7- has the final say；The plates of 71- first；The plates of 72- second；73- rotating shafts；The driving levers of 81- first；The driving levers of 82- second；91- first swings horse Reach；The rotary actuators of 92- second.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Embodiment one

Referring to shown in Fig. 1-Fig. 4, the present embodiment provides a kind of sample skewering machine, including sampler 1；

Shown in Figure 1, the sampler 1 includes sample bucket 11 and is detachably connected with the bung of the sample bucket 11 Bung 12；

A barrel chamber is provided with the sample bucket 11；The suction grain mouth connected with the bucket chamber is offered on the sample bucket 11 111；

Blower fan 51 is provided with the bung 12, and the air port of the blower fan 51 connects with the bucket chamber；

Clappers 7 are additionally provided with the air port of the blower fan 51, and the clappers 7 can be relative to the air port of the blower fan 51 Rotate；

The side in 7 air ports away from the blower fan 51 of the clappers is provided with filter screen 6；

The clappers 7 are rotated in a first direction, and make the first end of the clappers 7 to close to the air port of the blower fan 51 Direction is moved, and the second end is moved to the direction in the air port away from the blower fan 51, and second end is patted in the filter screen 6 3rd end, the first end make the air port of the blower fan 51 close, and second end makes the air port of the blower fan 51 open；

The clappers 7 are rotated in a second direction, and make the first ends of the clappers 7 to the air port away from the blower fan 51 Direction is moved, and the second end is moved to close to the direction in the air port of the blower fan 51, and the first end is patted in the filter screen 6 4th end, second end make the air port of the blower fan 51 close, and the first end makes the air port of the blower fan 51 open；

During work, blower fan starts, and blower fan produces suction, makes grain suck bucket intracavitary, and outside air from grain mouth 111 is inhaled Bucket chamber is sucked from grain mouth 111 is inhaled, and passes through filter screen 6, is discharged at blower fan, and the impurity such as dust sucked simultaneously with air is filtered Net 6 intercepts, and is attached on filter screen 6.

With the work of sample skewering machine, the air port rotation having the final say also relative to blower fan, specifically, clappers turn in the first direction It is dynamic, make the first end of clappers be moved to close to the direction in the air port of blower fan, the second end is moved to the direction in the air port away from blower fan, And second end pat in the 3rd end of filter screen 6, first end makes the air port of blower fan close, and the second end makes the air port of blower fan open, ginseng As shown in Figure 3, the arrow in Fig. 3 is the direction of air flow, and outside air also sucks bucket chamber from suction grain mouth 111, and filtered Net 6, into blower fan, and discharged at blower fan, because first end makes the air port of blower fan close, the second end makes the air port of blower fan open Opening, air can only enter blower fan from the air port of the blower fan close to the second end of clappers, and between the first end and filter screen 6 having the final say Air is also due to the negative pressure of bucket intracavitary is attracted, and therefore, the air between the first end and filter screen 6 of clappers will also pass through filter screen 6 enter bucket chamber.

Second end of clappers is patted makes the impurity such as the dust being attached on filter screen 6 take off in the 3rd end of filter screen 6, the power of beating From filter screen 6, the air between the first end and filter screen 6 of clappers can pass through filter screen 6 and enter bucket chamber, the dust that order departs from filter screen 6 Also a barrel chamber can be blown into, realizes the separation of the impurity such as dust and filter screen 6, makes sample skewering machine just to clear up automatically in the course of the work Filter screen 6；

Similarly, clappers are rotated in a second direction, and make the first end of clappers be moved to the direction in the air port away from blower fan, and second Hold to close to the direction in the air port of blower fan and move, and first end is patted in the 4th end of filter screen 6, the second end makes the air port of blower fan close Close, first end makes the air port of the blower fan open；Outside air also sucks bucket chamber from suction grain mouth 111, and passes through filter screen 6, enters Blower fan, and discharged at blower fan, because the second end makes the air port of blower fan close, first end makes the air port of blower fan open, and air is only Can enter blower fan from the air port of the blower fan of the first end close to clappers, and the air between the second end of clappers and filter screen also can be by It is attracted in the negative pressure of bucket intracavitary, therefore, the air between the second end of clappers and filter screen will also pass through filter screen and enter bucket chamber.

The first end of clappers is patted in the 4th end of filter screen, and the power order of beating is attached to the impurity disengaging such as dust on filter screen Filter screen, the air between the second end of clappers and filter screen can enter bucket chamber by filter screen, and the dust that order departs from filter screen also can be by A barrel chamber is blown into, realizes the separation of the impurity such as dust and filter screen, makes sample skewering machine just to clear up filter screen automatically in the course of the work.

In summary, the sample skewering machine that the present embodiment provides can just clear up filter screen automatically in the course of the work, without in Filter screen is cleared up in the work of disconnected sample skewering machine, improves the operating efficiency of sample skewering machine, and makes the very easy to use of sample skewering machine, separately Outside, due to that need not be powered off often to sample skewering machine, the service life of sample skewering machine is extended.

Preferably, the filter screen 6 includes the first filter screen 61 and the second filter screen 62 being connected；

First filter screen 61 is connected with second filter screen 62 by connecting portion, and the connecting portion makes first filter Net 61 does not connect with second filter screen 62；

The one end of first filter screen 61 away from second filter screen 62 is the 3rd end, and second filter screen 62 is remote One end of first filter screen 61 is the 4th end.

Filter screen includes the first filter screen and the second filter screen being connected, and connecting portion makes the first filter screen and the second filter screen not connect It is logical, avoid the air between first end and the second filter screen from directly entering blower fan from connecting portion, it is impossible into bucket chamber, and can not will be with The impurity of filter screen separation is blown into a barrel chamber；Or the air between the second end and the first filter screen is avoided directly to enter inlet air from connecting portion Machine, it is impossible into bucket chamber, and the impurity separated with filter screen can not be blown into a barrel chamber.

That is, having ensured that the air between clappers and filter screen can be inhaled into a barrel intracavitary, separated with order with filter screen Impurity is blown into a barrel chamber, reaches the effect of cleaning filter screen.

Preferably, the sample skewering machine described in the present embodiment, in addition to offer the guard 52 of multiple mesh；

The guard 52 is arranged at the air port of the blower fan, and equal along the short transverse of the sample skewering machine, the mesh It is projected on the inside of the clappers.

Along the short transverse of the sample skewering machine, the mesh is projected on the inside of the clappers, when being easy to clappers rotation, The first end of clappers or the second end make the air port of the blower fan close.

In addition, guard 52 can further intercept the impurity such as the dust entered with air, and guard 52 can protect wind Machine, prevent clappers from interfering with blower fan.

Alternatively, shown in Figure 4, the clappers 7 include the relatively-stationary plate 72 of first plate 71 and second, and described the Rotating shaft 73 is connected between one plate 71 and second plate 72；

The one end of first plate 71 away from second plate 72 is the first end, and second plate 72 is away from described One end of first plate 71 is second end；

The rotating shaft is connected to side of the guard 52 away from the blower fan 51, and first plate and second plate It can be rotated along the rotating shaft relative to the guard 52.

First plate and second plate can rotate along the rotating shaft relative to the air port of the blower fan 51, optional Ground, the first plate, the second plate are fixedly connected with rotating shaft, and rotating shaft is rotatablely connected with guard 52；Or rotating shaft is fixed with guard 52 and connected Connect, the first plate, the second plate are connected with axis of rotation.

Preferably, shown in Figure 4, clappers 7 are provided with projection close to the side of filter screen, between projection order clappers and filter screen Contact area reduce, can increase beating intensity, improve the separation rate of the impurity adhered on filter screen and filter screen.

Alternatively, referring to shown in Fig. 3 and Fig. 4, the sample skewering machine described in the present embodiment, in addition to the first driving lever 81 and second group Bar 82；

First driving lever 81 is arranged at side of first plate 71 away from the guard 52, and first driving lever is dialled It is dynamic, to make the first end of first plate turn to move axially adjacent to the side of the guard 52 along described, and second plate Moved along the described turn of side axially away from the guard 52 at the second end；

Second driving lever 82 is arranged at side of second plate 72 away from the guard 52, and second driving lever is dialled It is dynamic, to make the second end of second plate be moved along the described turn of side axially adjacent to the guard 52, and first plate First end turns to move axially away from the side of the guard 52 along described.

That is, the rotational power of clappers is provided by the first driving lever 81 and the second driving lever 82.

It should be noted that the first driving lever and the second driving lever interval are stirred, and can not stir simultaneously.

Alternatively, shown in Figure 3, the sample skewering machine described in the present embodiment also includes the first rotary actuator 91 and the second pendulum Dynamic motor 92, and first rotary actuator and second rotary actuator are fixed both with respect to the guard 52；

First driving lever described in the drive connection of first rotary actuator 91, the drive connection institute of the second rotary actuator 92 State the second driving lever.

That is, the first driving lever and stirring for the second driving lever are driven by rotary actuator.

As achievable other modes, the first driving lever and stirring for the second driving lever can also be by motor driving pawl machines Structure or gear mechanism are realized.

Alternatively, the sample skewering machine described in the present embodiment also includes controller (not shown)；

Specifically, controller the first rotary actuator of corresponding control and the second rotary actuator interval action, that is to say, that the One rotary actuator and the second rotary actuator can not act on simultaneously.

Specifically, the course of work is：

Step1：First rotary actuator acts on, and makes the first driving lever stir, and then the first rotary actuator resets；

Step2：Second rotary actuator acts on, and makes the second driving lever stir, and then the second rotary actuator resets, and completes a work Circulate.

Alternatively, the sample skewering machine described in the present embodiment also includes timer；

The timer electrically connects with the controller；

That is, the course of work is：

Step2：After the very first time, the effect of the second rotary actuator, the second driving lever is made to stir, then the second rotary actuator is answered Position, complete a working cycles；

Step3：After second time, the effect of the first rotary actuator, the first driving lever is made to stir, then the first rotary actuator is answered Position.Circulate successively.

Alternatively, the very first time and the second time are identical or different, it is preferable that the very first time is identical with the second time. For example, the very first time and the second time are -5 minutes 1 minute, for example, can be 1 minute, 2 minutes, 3 minutes, 4 minutes or 5 minutes etc..

It is further preferred that the very first time and the second time are -2 minutes 1 minute.

Preferably, it is shown in Figure 2, the sample skewering machine described in the present embodiment, in addition to pressure device 3；

The side of the suction grain mouth 111 away from the bucket chamber is connected with food sucking pipe 2；The food sucking pipe 2 is away from the sampling One end of bucket 11 is connected with probe tube 4；

The pressure device 3 includes connecting tube 31；

The 5th end of the connecting tube 31 along its length connects the food sucking pipe 2, and the 6th end connects the probe tube 4, And the 5th end and the 6th end are corresponding；

Handle 32, and the length direction of the handle 32 and the length of the connecting tube 31 are additionally provided with the connecting tube 31 It is vertical to spend direction.

Alternatively, food sucking pipe 2 is flexible pipe or stereoplasm tube.

Preferably, handle 32 has two, is symmetrically arranged at the both sides of connecting tube 31 in the width direction.Further preferably Ground, the length direction of two handles 32 are conllinear.

After probe tube 4 is inserted into grain heap, user can manually stress on two handles 32, to facilitate to sampling Pipe 4 applies lower pressure, and experiment proves, is manually pressurized for pressure device, and probe tube can slip into 25 meters of depths of grain down.

Preferably, handle is hollow pipe, and when needing to push probe tube to deeper inside, pipe can be plugged in hollow pipe Road, to extend decreased food, by lever principle, extend torque, it is more laborsaving to pushing for probe tube so as to make.

Alternatively, shown in Figure 1, the bucket bottom of the sample bucket 11 is flat；

Or the bucket bottom of the sample bucket 11 is arcuate bottom or conical bottom, and the sample bucket 11 is away from the bucket chamber Side be provided with leg (not shown), side of the leg away from the sample bucket 11 is provided with universal wheel.

Alternatively, the bucket bottom of sample bucket 11 is flat either arcuate bottom or conical bottom, when the bucket bottom of sample bucket is arc When bottom or conical bottom, side of the bucket bottom of sample bucket away from bucket chamber is provided with leg, and leg is flat for sampler 1 to be positioned over On the ground, and steadily.Preferably, side of the leg away from bucket bottom is provided with universal wheel, and sampler 1 easy to remove is laborsaving.It is preferred that Ground, platform is provided with leg, and platform is vertical with the short transverse of sample bucket close to the surface of sample bucket, platform is used to place Debris.

Preferably, handle is provided with bung；And/or handle is provided with sample bucket；Specifically, set on bung There is handle；Or handle is provided with sample bucket；Or handle is provided with bung；And handle is provided with sample bucket；It is excellent Selection of land, handle is provided with bung；And handle is provided with sample bucket.Handle is easy to carry or mobile sample skewering machine；Handle is just When dive probe tube, user pushes sampler by handle, consequently facilitating manpower is acted on sampler.

Preferably, the sample skewering machine that the present embodiment provides also includes power switch, and power switch and blower fan 51 electrically connect, and uses In the rotation and stalling of control blower fan 51.

Alternatively, the sample skewering machine that the present embodiment provides includes battery, and battery is used to power for blower fan；Or sample Machine includes power line, and power line electrically connects with blower fan, and for when being connected with external power supply, being powered for blower fan.

It is shown in Figure 1, offer grain outlet on the sample bucket；

The gear door 112 being hinged relative to the grain outlet is provided with the grain outlet.

Preferably, grain outlet is arranged in the side wall of sample bucket, and is located at side of the side wall away from bung, in order to bucket chamber Interior grain is discharged from bucket intracavitary.

Gear door 112 is hinged relative to grain outlet, and when sampler works, bucket intracavitary has negative pressure, and negative pressure order gear door 112 is certainly It is dynamic to be closed relative to grain outlet；Similarly, when closing sampler, the negative pressure of bucket intracavitary disappears, and gear door 112 loses restraining force, grain The pressure order gear door of food is opened relative to grain outlet, consequently facilitating grain is discharged.Therefore, the gear door 112 of the present embodiment offer is Automatic catch door, it can be opened and closed automatically relative to grain outlet according to being actually needed, use is extremely convenient.

Preferably, the material of bung 12 is the insulating materials such as plastics or nylon.

In the prior art, the material of bung 12 is that metal material, the electric conductivity of metal material such as aluminium alloy cause user Using, with the danger easily got an electric shock, the present embodiment by the material of bung 12 by being arranged to insulating materials during sample skewering machine, it is ensured that The security that user uses, prevent from getting an electric shock.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

1. a kind of sample skewering machine, it is characterised in that including sampler；

The clappers are rotated in a first direction, and make the first end of the clappers be moved to close to the direction in the air port of the blower fan, Second end is moved to the direction in the air port away from the blower fan, and second end is patted in the 3rd end of the filter screen, described First end makes the air port of the blower fan close, and second end makes the air port of the blower fan open；

The clappers are rotated in a second direction, and make the first end of the clappers be moved to the direction in the air port away from the blower fan, Second end is moved to close to the direction in the air port of the blower fan, and the first end is patted in the 4th end of the filter screen, described Second end makes the air port of the blower fan close, and the first end makes the air port of the blower fan open；

The first direction and the second direction on the contrary, and the first end and second end it is relative, the 3rd end and 4th end is relative.

2. sample skewering machine according to claim 1, it is characterised in that the filter screen includes the first filter screen and second being connected Filter screen；

First filter screen is connected with second filter screen by connecting portion, and the connecting portion makes first filter screen and described Second filter screen does not connect；

The one end of first filter screen away from second filter screen is the 3rd end, and second filter screen is away from the described first filter One end of net is the 4th end.

3. sample skewering machine according to claim 1, it is characterised in that also include the guard for offering multiple mesh；

The guard is arranged at the air port of the blower fan, and is projected on along the short transverse of the sample skewering machine, the mesh The inside of the clappers.

4. sample skewering machine according to claim 3, it is characterised in that the clappers include relatively-stationary first plate and second Plate, and it is connected with rotating shaft between first plate and second plate；

The one end of first plate away from second plate is the first end, the one end of second plate away from first plate For second end；

The rotating shaft is connected to side of the guard away from the blower fan, and first plate and second plate can be along institutes Rotating shaft is stated to rotate relative to the guard.

5. sample skewering machine according to claim 4, it is characterised in that also including the first driving lever and the second driving lever；

First driving lever is arranged at the side of first plate away from the guard, and first driving lever is stirred, with described in order The first end of first plate turns to move axially adjacent to the side of the guard along described, and the second end of second plate is along described turn Moved axially away from the side of the guard；

Second driving lever is arranged at the side of second plate away from the guard, and second driving lever is stirred, with described in order Second end of the second plate is moved along the described turn of side axially adjacent to the guard, and the first end of first plate turns along described Moved axially away from the side of the guard.

6. sample skewering machine according to claim 5, it is characterised in that also including the first rotary actuator and the second rotary actuator, And first rotary actuator and second rotary actuator are fixed both with respect to the guard；

First driving lever described in the first rotary actuator drive connection, second group described in the second rotary actuator drive connection Bar.

7. sample skewering machine according to claim 6, it is characterised in that also including controller；

8. sample skewering machine according to claim 7, it is characterised in that also including timer；

The timer electrically connects with the controller；

The timer is used to monitoring the time after first rotary actuator resets when reaching the default very first time, and described the When time after the effect of two rotary actuators, and second rotary actuator reset reaches default second time, described first Rotary actuator acts on.

9. sample skewering machine according to claim 1, it is characterised in that also including pressure device；

The side of the suction grain mouth away from the bucket chamber is connected with food sucking pipe；The one end of the food sucking pipe away from the sample bucket connects It is connected to probe tube；

The pressure device includes connecting tube；

The connecting tube the 5th end along its length connects the food sucking pipe, and the 6th end connects the probe tube, and described the Five ends and the 6th end are corresponding；

Handle is additionally provided with the connecting tube, and the length direction of the handle is vertical with the length direction of the connecting tube.

10. according to the sample skewering machine described in claim any one of 1-9, it is characterised in that the bucket bottom of the sample bucket is flat；

Or the bucket bottom of the sample bucket is arcuate bottom or conical bottom, and side of the sample bucket away from the bucket chamber is set Leg is equipped with, side of the leg away from the sample bucket is provided with universal wheel.