CN113104394A

CN113104394A - Automatic wheat chemical examination system and sample recovery device

Info

Publication number: CN113104394A
Application number: CN202110355122.2A
Authority: CN
Inventors: 汤本山; 程当申; 滕晓强; 曹宇飞
Original assignee: Henan Xinzhenghan Industrial Co ltd
Current assignee: Henan Xinzhenghan Industrial Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-07-13

Abstract

The invention relates to the technical field of wheat assay, and discloses an automatic wheat assay system and a sample recovery device, which comprise an automatic intelligent sampling unit, wherein the automatic intelligent sampling unit is connected with a negative pressure conveying unit in a signal transmission manner, the negative pressure conveying unit is connected with a primary weighing unit in a signal transmission manner, the primary weighing unit is connected with a screening unit in a signal transmission manner, the screening unit is connected with a dust removal unit in a signal transmission manner, the screening unit is connected with a large and small impurity storage unit, a primary granule finishing unit and a damaged granule unit in a signal transmission manner, the primary granule finishing unit is connected with a color sorting unit in a signal transmission manner, and the color sorting unit is connected with a secondary granule finishing unit and a wheat mildew germination unit in. This automatic chemical examination system of wheat and sample recovery unit realizes storing the wheat sample of different batches alone, and then can carry out solitary processing to it according to the quality difference of wheat, and then avoids different batches of wheat to appear the phenomenon of intermixing alternately victimization.

Description

Automatic wheat chemical examination system and sample recovery device

Technical Field

The invention relates to the technical field of wheat assay, in particular to an automatic wheat assay system and a sample recovery device.

Background

The automatic wheat assay is mainly applied to the assay of wheat collection and storage links, and the full-automatic acquisition of data such as moisture, volume weight, protein, impurities, broken grains, imperfect grains and the like of a wheat sample is realized.

Wheat finishes in the sample chemical examination, the sample can the collective inside of flowing into useless appearance jar after weighing, then the manual work regularly clears up it, find that current most useless appearance jar does not possess alone storage function through search and survey on the spot, and then different batches of wheat can produce the mixture when the inside of getting into useless appearance jar after the chemical examination finishes, and then moisture and germ that contain are usually different in different batches of wheat, and then can accelerate its rotten and moist speed after the wheat mixes, and then the storage to sample wheat is influenced, the processing intensity in later stage has been increased simultaneously.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic wheat testing system and a sample recovery device, which have the advantages of being capable of independently storing wheat of different batches and the like, and solve the problem that the rotting and wetting speed of the wheat is accelerated after the wheat is mixed because the moisture and the pathogenic bacteria in the wheat of the same batch are usually different.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an automatic wheat chemical examination system comprises an automatic intelligent sampling unit, wherein the automatic intelligent sampling unit is in signal transmission connection with a negative pressure conveying unit, the negative pressure conveying unit is in signal transmission connection with a primary weighing unit, the primary weighing unit is in signal transmission connection with a screening unit, the screening unit is in signal transmission connection with a dust removal unit, the screening unit is in signal transmission connection with a large and small impurity storage unit, a primary finishing unit and a damaged grain unit, the primary finishing unit is in signal transmission connection with a color sorting unit, the color sorting unit is in signal transmission connection with a secondary finishing unit and a wheat mildew germination unit, the secondary finishing unit is in signal transmission connection with a detection unit, the detection unit is in signal transmission connection with a secondary weighing unit, the secondary weighing unit is in signal transmission connection with a waste sample tank, and the damaged grain unit and the large and small impurity storage unit are also in signal transmission connection with the, the wheat mildew germination unit is also connected with the secondary weighing unit in a signal transmission way.

Preferably, an automatic chemical examination sample recovery unit of wheat, including useless appearance jar, the upper end fixedly connected with motor of useless appearance jar, the output of motor extends to the inside of useless appearance jar, the outer fixed surface of useless appearance jar is connected with the collector tube, the collector tube communicates with the inside of useless appearance jar each other, the collector tube is located the inside one end fixedly connected with auxiliary tube of useless appearance jar, the inside fixedly connected with clearance pipe of useless appearance jar, the lower fixed surface of clearance pipe is connected with clearance auxiliary tube, the clearance pipe communicates with outside high pressure draught device each other, the lower extreme fixedly connected with supporting leg of useless appearance jar, the surface difference fixedly connected with discharging pipe and the sweeps pipe of useless appearance jar, the inside bottom surface of useless appearance jar rotates and is connected with the rolling disc, be provided with the sample on the rolling disc and store the mechanism alone.

Preferably, the discharging pipe is the inside intercommunication of waste sample jar with the sweeps pipe, and the discharging pipe all is the state setting of downward sloping with the one end that the sweeps pipe does not contact with waste sample jar.

Preferably, the mechanism is stored alone to the sample includes the dead lever, dead lever fixed connection is at the upper surface of rolling disc, fixedly connected with waste sample storehouse on the rolling disc, the introduction port has been seted up to the upper end in waste sample storehouse, the inside of introduction port is provided with the solenoid valve, the discharge opening has been seted up on the waste sample storehouse, the sliding tray has been seted up to waste sample storehouse surface, the inside sliding connection of sliding tray has the slide bar, the inside bottom surface fixedly connected with spring of sliding tray, the spring does not laminate on the slide bar with the one end fixed connection of sliding tray contact, the left end fixed connection slide of slide bar, the slide laminates with the surface in waste sample storehouse each other, the inside fixedly connected with guide plate in waste sample storehouse, the guide.

Preferably, the output end of the motor is fixedly connected with a pinion, the upper end of the fixing rod is fixedly connected with a bull gear, and the pinion is meshed with the bull gear and connected with the bull gear.

Preferably, the inside upper surface fixedly connected with electric telescopic handle of useless appearance jar, electric telescopic handle's lower extreme fixedly connected with baffle, baffle are quarter ring shape, and the surface of baffle and the inner wall of useless appearance jar are laminated each other.

Preferably, the sliding plate is fixedly connected with a flow guide pipe, one end of the flow guide pipe, which is not in contact with the sliding plate, is also arranged in a downward inclined mode, and the flow guide pipe is matched with the discharge hole.

Preferably, the waste sample bins are arranged on the rotating disc in a circular array, and the structures of the waste sample bins are the same.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic wheat assay system and a sample recovery device, which have the following beneficial effects:

1. the automatic wheat chemical examination system and the sample recovery device control the electromagnetic valve on the waste sample bin to be opened when the wheat sample is discharged through the recovery tube after the detection is finished, the sample inlet is in an open state at the moment, the wheat sample flows into the waste sample bin through the auxiliary tube, the electromagnetic valve is closed after the sample recovery is finished, the phenomenon of mildew cross infection of the wheat containing mildew is avoided, a motor is started, the output end of the motor drives a pinion to rotate, the rotation of the pinion drives a gearwheel and a fixed rod to rotate, the rotation of the fixed rod drives a rotating disc to rotate, the next waste sample bin rotates to the lower part of the auxiliary tube, the wheat samples in different batches are stored independently, the wheat samples can be treated independently according to different qualities of the wheat, and the phenomenon of mutual mixing and cross damage of the wheat in different batches is avoided, and then the post-treatment of the wheat sample is simpler and more convenient.

2. This automatic chemical examination system of wheat and sample recovery unit, when needs clear up the inside wheat in useless appearance storehouse, make honeycomb duct and discharging pipe be located same straight line, and then control electric telescopic handle extension, and then electric telescopic handle drives the baffle and moves downwards, and then the baffle move down make the honeycomb duct drive the slide and slide downwards, and then the slide bar is the same moves downwards, the spring contracts this moment, and then when the honeycomb duct moves downwards, and then coincide each other with the discharge opening, and then the inside wheat sample in useless appearance storehouse passes through honeycomb duct and discharging pipe outflow, and then can carry out solitary access storage to it, and then can carry out different processing to it according to different batches, and then improve the process velocity of wheat, reduce the loaded down with trivial details step of wheat storage.

3. This automatic chemical examination system of wheat and sample recovery unit, after the inside wheat sample clearance in useless appearance storehouse finishes, and then the control rolling disc rotates, and then useless appearance storehouse rotates the below to clearing up the auxiliary pipe, and then make outside high-pressure draught blow in the inside in useless appearance storehouse through clearing up the auxiliary pipe, and then clear up the inside dust of leaving over in useless appearance storehouse, and then the dust passes through the sweeps pipe and discharges, and then accomplish the clearance to the inside in useless appearance storehouse, and then guarantee that the inside in useless appearance storehouse is clean and tidy, and then avoid next use mixed phenomenon to appear.

4. This automatic chemical examination system of wheat and sample recovery unit is the slope form through the guide plate that sets up, and then makes more smoothness of wheat sample when getting rid of, has also avoided the inside wheat sample of leaving over in useless appearance storehouse simultaneously, and then avoids unnecessary extravagant, has reduced the extravagant time of manual cleaning simultaneously to and reduce operating personnel's intensity of labour.

5. This automatic chemical examination system of wheat and sample recovery unit drives the gear wheel through the pinion that sets up and rotates, and then makes the purpose of speed reduction, and then makes honeycomb duct and discharging pipe can carry out accurate butt joint, and then avoids the wheat sample unrestrained on the rolling disc, and then avoids causing the waste of wheat sample.

6. This automatic chemical examination system of wheat and sample recovery unit has the performance of shrink and expansion through the spring itself that sets up, and then when the honeycomb duct not with the baffle contact, and then spring release thrust makes the slide bar drive the slide and upwards remove, and then the slide covers the discharge opening again, and then avoids the wheat sample of next lot to flow as when useless appearance storehouse again, and then guarantees the use that the device can be normal.

Drawings

FIG. 1 is a schematic block diagram of an automatic wheat testing system according to the present invention;

FIG. 2 is a schematic structural diagram of an automatic wheat chemical examination sample recovery device according to the present invention;

FIG. 3 is a schematic view of the internal structure of the waste sample tank according to the present invention;

FIG. 4 is a schematic front view of a waste sample tank configuration of the present invention;

FIG. 5 is a schematic view of the structure of the bull gear and the pinion gear of the present invention;

FIG. 6 is a schematic view of the structure of the sliding slot of the present invention;

FIG. 7 is a schematic view of the slider structure of the present invention;

FIG. 8 is a schematic view of the baffle structure of the present invention;

fig. 9 is a schematic view of a baffle configuration of the present invention.

In the figure: 1 waste sample tank, 2 waste chip pipes, 3 discharging pipes, 4 supporting legs, 5 motors, 6 recycling pipes, 7 pinions, 8 gearwheels, 9 fixing rods, 10 cleaning pipes, 11 waste sample bins, 12 sliding plates, 13 flow guide pipes, 14 baffles, 15 electromagnetic valves, 16 sample inlets, 17 sliding grooves, 18 springs, 19 sliding rods, 20 discharging holes, 21 flow guide plates, 22 electric telescopic rods, 23 rotating discs, 24 auxiliary pipes and 25 cleaning auxiliary pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an automatic wheat chemical examination system comprises an automatic intelligent sampling unit, wherein the automatic intelligent sampling unit is connected with a negative pressure conveying unit through signal transmission, the negative pressure conveying unit is connected with a primary weighing unit through signal transmission, the primary weighing unit is connected with a screening unit through signal transmission, the screening unit is connected with a dust removal unit through signal transmission, the screening unit is connected with a large impurity storage unit, a small impurity storage unit, a primary finishing unit and a damaged unit through signal transmission, the primary finishing unit is connected with a color sorting unit through signal transmission, the color sorting unit is connected with a secondary finishing unit and a wheat mildew germination unit through signal transmission, the secondary finishing unit is connected with a detection unit through signal transmission, the detection unit is connected with a secondary weighing unit through signal transmission, the secondary weighing unit is connected with a waste sample tank 1 through signal transmission, and the damaged unit and the large impurity storage unit are also connected with the secondary weighing, the wheat mildew germination unit is also in signal transmission connection with the secondary weighing unit, the wheat is sampled by the automatic intelligent sampling unit after entering a factory, then the wheat is conveyed to the weighing unit through the negative pressure conveying unit and weighed by the weighing unit, the weighed sample is screened by the screening unit, dust is processed by the dust removal unit in the screening process, the dust is prevented from floating in the screening process, the screened sample is divided into large and small impurities, primary finished grains and damaged grains, the primary finished grains automatically enter the color sorting unit to be sorted again, the color sorting unit screens the wheat containing mildew and germination in the sample again, the secondary finished grains and the mildew wheat are distinguished, the secondary finished grains automatically enter the detection unit, the detection unit detects indexes of the wheat, the detected secondary finished grains automatically enter the secondary weighing unit to be weighed and recorded, and then the second grade that finishes that weighs is whole and is automatic to get into waste sample jar 1, and big small impurity and damaged grain and the wheat that mildenes and rot and germinate get into waste sample jar 1's inside after weighing through second grade weighing unit equally, and then accomplish the sample chemical examination to wheat.

Referring to fig. 2 to fig. 9, the present invention provides a technical solution: a kind of wheat tests the sample recovery unit automatically, including the waste sample pot 1, the upper end of the waste sample pot 1 fixedly connects with the electrical machinery 5, the output end of the electrical machinery 5 extends to the inside of the waste sample pot 1, the external surface of the waste sample pot 1 fixedly connects with the recovery tube 6, the recovery tube 6 communicates with inside of the waste sample pot 1 each other, one end fixedly connected with auxiliary pipe 24 that the recovery tube 6 locates at the inside of the waste sample pot 1, the inside fixedly connected with of the waste sample pot 1 clears up the tube 10, the lower surface fixedly connected with of clearing up the tube 10 clears up the auxiliary pipe 25, the clearing up tube 10 communicates with external high-pressure air flow device each other, the lower end fixedly connected with supporting leg 4 of the waste sample pot 1, the external surface of the waste sample pot 1 fixedly connects with discharging pipe 3 and waste bits pipe 2 respectively, discharging pipe 3 and waste bits pipe 2 are the inside of the waste sample pot 1 and communicate each other, discharging pipe 3 and waste bits pipe 2 do not take the state setting of;

the inner bottom surface of the waste sample tank 1 is rotatably connected with a rotating disc 23, a sample individual storage mechanism is arranged on the rotating disc 23 and comprises a fixed rod 9, the fixed rod 9 is fixedly connected with the upper surface of the rotating disc 23, the output end of a motor 5 is fixedly connected with a pinion 7, the upper end of the fixed rod 9 is fixedly connected with a bull gear 8, the pinion 7 is meshed with the bull gear 8 through the pinion 7, the deceleration effect can be effectively achieved, the fixed rod 9 is further slowed down when rotating, the inner upper surface of the waste sample tank 1 is fixedly connected with an electric telescopic rod 22, the electric telescopic rod 22 is an existing structure and is not described in too much, the lower end of the electric telescopic rod 22 is fixedly connected with a baffle 14, the baffle 14 is in a quarter-ring shape, and the outer surface of the baffle 14 is mutually attached to the, a waste sample bin 11 is fixedly connected to a rotating disc 23, a sample inlet 16 is arranged at the upper end of the waste sample bin 11, an electromagnetic valve 15 is arranged inside the sample inlet 16, a guide plate 21 is fixedly connected inside the waste sample bin 11, the guide plate 21 is arranged in an inclined manner, a discharge hole 20 is arranged on the waste sample bin 11, a sliding groove 17 is arranged on the outer surface of the waste sample bin 11, a sliding rod 19 is connected inside the sliding groove 17 in a sliding manner, a spring 18 is fixedly connected to the inner bottom surface of the sliding groove 17, one end, which is not in contact with the sliding groove 17, of the spring 18 is fixedly connected to the sliding rod 19, a sliding plate 12 is fixedly connected to the left end of the sliding rod 19, the sliding plate 12 is mutually attached to the surface of the waste sample bin 11, a guide pipe 13 is fixedly connected to the sliding plate 12, one end, which is not in contact with the sliding plate 12, of the guide pipe 13 is also arranged in, when the wheat samples are discharged through the recovery pipe 6, the electromagnetic valve 15 on the waste sample bin 11 is controlled to be opened, the sample inlet 16 is in an open state at the moment, the wheat samples flow into the waste sample bin 11 through the auxiliary pipe 24, the electromagnetic valve 15 is closed after the samples are completely recovered, the phenomenon of mildew cross infection of the mildewed wheat is avoided, the motor 5 is started, the output end of the motor 5 drives the pinion 7 to rotate, the rotation of the pinion 7 drives the gearwheel 8 and the fixing rod 9 to rotate, the rotation of the fixing rod 9 drives the rotating disc 23 to rotate, the next waste sample bin 11 rotates to the position below the auxiliary pipe 24, the wheat samples in different batches are stored independently, the wheat samples can be treated independently according to different qualities of the wheat, and the phenomenon of mutual mixing and cross damage of the wheat in different batches is avoided, when the wheat in the waste sample bin 11 needs to be cleaned, the guide pipe 13 and the discharge pipe 3 are located on the same straight line, the electric telescopic rod 22 is controlled to extend, the electric telescopic rod 22 drives the baffle plate 14 to move downwards, the baffle plate 14 moves downwards to drive the guide pipe 13 to drive the sliding plate 12 to slide downwards, the sliding rod 19 also moves downwards, the spring 18 contracts, the guide pipe 13 further coincides with the discharge hole 20 when moving downwards, the wheat sample in the waste sample bin 11 flows out through the guide pipe 13 and the discharge pipe 3, and then the wheat sample can be independently collected and stored, after the wheat sample in the waste sample bin 11 is cleaned, the rotating disc 23 is controlled to rotate, the waste sample bin 11 further rotates to the lower part of the cleaning auxiliary pipe 25, and then external high-pressure air flow is blown into the waste sample bin 11 through the cleaning auxiliary pipe 25, and then clear up the inside dust of leaving over of useless appearance storehouse 11, and then the dust passes through sweeps pipe 2 and discharges, and then accomplish the clearance to the inside of useless appearance storehouse 11, and then guarantee that the inside of useless appearance storehouse 11 is clean and tidy, simultaneously the rotation of rolling disc 23 can make next useless appearance storehouse 11 and baffle 14 contact, and then accomplish the inside wheat clearance to next useless appearance storehouse 11, repeat above step, and then accomplish the clearance to whole useless appearance storehouse 11, simultaneously the guide plate 21 through setting up is the slope form, and then make wheat sample more smooth when getting rid of, the inside wheat sample of leaving over of useless appearance storehouse 11 has also been avoided simultaneously, and then avoid unnecessary extravagant.

The working principle is as follows: when the automatic wheat chemical examination sample recovery device is used;

the first step is as follows: after the wheat sample is detected, the wheat sample is discharged through the recovery pipe 6, the electromagnetic valve 15 on the waste sample bin 11 is further controlled to be opened, the sample inlet 16 is in an open state, the wheat sample flows into the waste sample bin 11 through the auxiliary pipe 24, the electromagnetic valve 15 is further closed after the sample is recovered, and the phenomenon of mildew cross infection of the wheat containing mildew is further avoided;

the second step is that: the motor 5 is started, the output end of the motor 5 drives the pinion 7 to rotate, the rotation of the pinion 7 drives the bull gear 8 and the fixing rod 9 to rotate, the rotation of the fixing rod 9 drives the rotating disc 23 to rotate, and then the next waste sample bin 11 rotates to the position below the auxiliary pipe 24, so that the wheat samples in different batches are stored independently, the wheat samples can be treated independently according to different qualities of the wheat, and the phenomenon that the wheat samples in different batches are mixed and crossed to be damaged is avoided;

the third step: when wheat in the waste sample bin 11 needs to be cleaned, the guide pipe 13 and the discharge pipe 3 are located on the same straight line, the electric telescopic rod 22 is controlled to extend, the electric telescopic rod 22 drives the baffle plate 14 to move downwards, the baffle plate 14 moves downwards to drive the guide pipe 13 to drive the sliding plate 12 to slide downwards, the sliding rod 19 also moves downwards, the spring 18 contracts at the moment, the guide pipe 13 further coincides with the discharge hole 20 when moving downwards, and then a wheat sample in the waste sample bin 11 flows out through the guide pipe 13 and the discharge pipe 3, so that the wheat sample can be independently collected and stored;

the fourth step: after the wheat samples in the waste sample bin 11 are cleaned, the rotating disc 23 is controlled to rotate, the waste sample bin 11 rotates to the position below the cleaning auxiliary pipe 25, external high-pressure airflow is blown into the waste sample bin 11 through the cleaning auxiliary pipe 25, dust left in the waste sample bin 11 is cleaned, the dust is discharged through the waste scrap pipe 2, the cleaning of the interior of the waste sample bin 11 is completed, and the interior of the waste sample bin 11 is clean and tidy;

the fifth step: simultaneously the rotation of rolling disc 23 can make next useless appearance storehouse 11 and baffle 14 contact, and then accomplish the inside wheat clearance in next useless appearance storehouse 11, step more than repetition, and then accomplish the clearance in whole useless appearance storehouse 11, simultaneously through the guide plate 21 that sets up for the slope form, and then make the wheat sample more smooth when getting rid of, also avoided the inside wheat sample of leaving over in useless appearance storehouse 11 simultaneously, and then avoid unnecessary extravagant.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic chemical examination system of wheat, includes automatic intelligent sample unit, its characterized in that: the automatic intelligent sampling unit is connected with a negative pressure conveying unit in a signal transmission manner, the negative pressure conveying unit is connected with a primary weighing unit in a signal transmission manner, the primary weighing unit is connected with a screening unit in a signal transmission manner, the screening unit is connected with a dust removal unit in a signal transmission manner, the screening unit is connected with a large and small impurity storage unit in a signal transmission manner, the wheat germination system comprises a first-level complete grain unit and a damaged grain unit, wherein the first-level complete grain unit is connected with a color sorting unit through signal transmission, the color sorting unit is connected with a second-level complete grain unit and a wheat germination unit through signal transmission, the second-level complete grain unit is connected with a detection unit through signal transmission, the detection unit is connected with a second-level weighing unit through signal transmission, the second-level weighing unit is connected with a waste sample tank (1) through signal transmission, the damaged grain unit and a large and small impurity storage unit are also connected with the second-level weighing unit through signal transmission, and the wheat germination unit is also connected with the second-.

2. An automatic wheat assay sample recovery device according to claim 1, comprising a waste sample tank (1), characterized in that: the upper end of the waste sample tank (1) is fixedly connected with a motor (5), the output end of the motor (5) extends into the waste sample tank (1), the outer surface of the waste sample tank (1) is fixedly connected with a recovery pipe (6), the recovery pipe (6) is communicated with the interior of the waste sample tank (1), one end of the recovery pipe (6) positioned in the waste sample tank (1) is fixedly connected with an auxiliary pipe (24), the interior of the waste sample tank (1) is fixedly connected with a cleaning pipe (10), the lower surface of the cleaning pipe (10) is fixedly connected with a cleaning auxiliary pipe (25), the cleaning pipe (10) is communicated with an external high-pressure airflow device, the lower end of the waste sample tank (1) is fixedly connected with supporting legs (4), the outer surface of the waste sample tank (1) is respectively fixedly connected with a discharging pipe (3) and a scrap pipe (2), the inner bottom surface of the waste sample tank (1) is rotatably connected with a rotating disc (23), the rotating disc (23) is provided with a sample individual storage mechanism.

3. The device for recovering a wheat automated test sample according to claim 2, wherein: discharging pipe (3) and sweeps pipe (2) are the inside intercommunication each other of useless appearance jar (1), discharging pipe (3) and sweeps pipe (2) do not all be the state setting of downward sloping with the one end of useless appearance jar (1) contact.

4. The device for recovering a wheat automated test sample according to claim 2, wherein: the mechanism is stored alone to sample includes dead lever (9), dead lever (9) fixed connection is at the upper surface of rolling disc (23), fixedly connected with waste sample storehouse (11) on rolling disc (23), introduction port (16) have been seted up to the upper end in waste sample storehouse (11), the inside of introduction port (16) is provided with solenoid valve (15), discharge opening (20) have been seted up on waste sample storehouse (11), sliding tray (17) have been seted up to waste sample storehouse (11) surface, the inside sliding connection of sliding tray (17) has slide bar (19), left end fixed connection slide (12) of slide bar (19), slide (12) laminate each other with the surface in waste sample storehouse (11).

5. The device for recovering a wheat automated test sample according to claim 2, wherein: the output end of the motor (5) is fixedly connected with a small gear (7), the upper end of a fixing rod (9) is fixedly connected with a large gear (8), and the small gear (7) is meshed with the large gear (8) and connected with the large gear.

6. The device for recovering a wheat automated test sample according to claim 2, wherein: the inside upper surface fixed connection of useless appearance jar (1) has electric telescopic handle (22), and the lower extreme fixedly connected with baffle (14) of electric telescopic handle (22), baffle (14) are the quarter ring shape, and the surface of baffle (14) is laminated with the inner wall of useless appearance jar (1) each other.

7. The device for recovering wheat automatic test sample according to claim 4, wherein: the inside fixedly connected with guide plate (21) in useless appearance storehouse (11), guide plate (21) are the slope setting.

8. The device for recovering wheat automatic test sample according to claim 4, wherein: the slide (12) is fixedly connected with a flow guide pipe (13), one end of the flow guide pipe (13) which is not contacted with the slide (12) is also arranged in a downward inclination mode, and the flow guide pipe (13) is matched with the discharge hole (20).

9. The device for recovering wheat automatic test sample according to claim 4, wherein: the bottom surface of the interior of the sliding groove (17) is fixedly connected with a spring (18), and one end, which is not contacted with the sliding groove (17), of the spring (18) is fixedly connected to a sliding rod (19).

10. The device for recovering wheat automatic test sample according to claim 4, wherein: the waste sample bins (11) are arranged on the rotating disc (23) in a circular array, and the structures on the waste sample bins (11) are the same.