CN204746905U - Automatic check out system of solid seed grain - Google Patents

Abstract

The utility model discloses an automatic check out system of solid seed grain relates to the automatic measurement technology field, the system includes: the seed grain advances a kind groove, drive unit, photoelectric switch, carousel, first motor, signal acquisition element and controller, be equipped with the coupler body on the lateral wall of carousel, photoelectric switch locates directly over the coupler body, drive unit locates the seed grain advances between kind groove and the photoelectric switch, the pivot of first motor with the center of carousel is fixed, drive unit, photoelectric switch, first motor and signal acquisition element respectively with the controller links to each other. The utility model discloses a cooperation between each part for full automatization to solid seed grain detects has improved detection efficiency, need not the manual work and removes to put solid seed grain, has reduced the influence of locating place to detecting of seed grain, has guaranteed detection rate of accuracy and stability.

Description

Automatic detection system for solid grains

technical field

The utility model relates to the technical field of automatic detection, in particular to an automatic detection system for solid grains.

Background technique

In the field of agriculture and food, in order to ensure the quality of corn, rice, wheat and other crop seeds (that is, solid grains), it is necessary to test the solid grains to screen out impurities and unqualified solid grains in the solid grains. To ensure the safety of food, also in the field of medicines, in order to ensure the quality of medicines, it is necessary to screen the medicines, and screen out the medicines with substandard quality and expired medicines.

However, in the prior art, the solid grains are usually manually placed in the detection device, which is a waste of manpower and low detection efficiency, and it is also easy to lose the accuracy and stability of the solid grain detection due to the uncertainty of the position of the solid grains manually placed. sex affects.

Utility model content

In order to improve detection efficiency and ensure detection accuracy and quasi-determination, the utility model provides an automatic detection system for solid grains. The system includes: a grain sampling tank, a transmission unit, a photoelectric switch, a turntable, a first motor, Signal acquisition unit and controller; the side wall of the turntable is provided with a hook body, the photoelectric switch is arranged directly above the hook body, and the transmission unit is arranged between the grain sampling groove and the photoelectric switch , the rotating shaft of the first motor is fixed to the center of the turntable, and the transmission unit, the photoelectric switch, the first motor and the signal acquisition unit are respectively connected to the controller;

The transmission unit transports the solid grains in the grain sampling tank to the photoelectric switch, so that the solid grains fall from the photoelectric switch into the hook body, and the solid grains are detected by the photoelectric switch. When the solid grains fall, the turntable is driven by the first motor to rotate, and the solid grains are transmitted to the signal collection unit through the hook body, and the signal collection unit performs a check on the solid grains detection.

Wherein, the side of the grain sampling groove is provided with an opening, and the transmission unit includes: a baffle plate and a transmission rod provided with an external thread, the transmission rod passes through the opening on the grain sampling groove, and the baffle Plates are connected to the opening and are provided on both sides of the transfer rod.

Wherein, the grain sampling trough is funnel-shaped with a square bottom, the width of the bottom of the grain sampling trough is the same as the diameter of the transmission rod, and the transmission rod is arranged at the bottom of the grain sampling trough.

Wherein, the number of the hook bodies is at least two.

Wherein, the turntable is integrally formed with the hook body.

Wherein, the information collection unit includes: a near-infrared light source and a spectrometer, and the near-infrared light source and the spectrometer are arranged opposite to each other.

Wherein, the system further includes: a disc, the turntable is set on the upper surface of the disc, the disc is provided with a through hole, and after the signal acquisition unit detects the solid grain, the first The motor drives the turntable to continue to rotate, and the solid grains are transported to the through hole through the hook body, so that the solid grains fall into the through hole.

Wherein, the system further includes: a pipeline, the pipeline is arranged under the disc and its surface communicates with the through hole.

Wherein, the system further includes: a sorting mechanism and at least two sorting tanks, the sorting mechanism is connected with the controller, and is used to adjust the direction of the pipeline outlet according to the detection result.

Wherein, the sorting mechanism is a second motor.

Through the cooperation between the various parts, the utility model makes the detection of solid grains fully automatic, improves the detection efficiency, does not need to manually place the solid grains, reduces the influence of the position of the grains on the detection, and ensures the detection accuracy. and stability.

Description of drawings

Fig. 1 is the front view of the automatic detection system of solid grain of an embodiment of the present invention;

Fig. 2 is a top view of the automatic detection system for solid grains shown in Fig. 1 .

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

Fig. 1 is a structural block diagram of an automatic detection system for solid grains in an embodiment of the present invention; Fig. 2 is a top view of the automatic detection system for solid grains shown in Fig. 1; with reference to Figs. 1-2, the system includes: grains Injection tank 1, transmission unit 2, photoelectric switch 3, turntable 6, first motor 8, signal acquisition unit and controller 12; hook body 13 is provided on the side wall of described turntable 6, and described photoelectric switch 3 is located at Directly above the hook body 13, the transmission unit 2 is arranged between the grain sampling tank 1 and the photoelectric switch 3, the rotating shaft of the first motor 8 is fixed to the center of the turntable 6, and the transmission unit 2 The unit 2, the photoelectric switch 3, the first motor 8 and the signal acquisition unit are respectively connected to the controller 12;

The transmission unit 2 transports the solid grains in the grain sampling tank 1 to the photoelectric switch 3, so that the solid grains fall from the photoelectric switch 3 into the hook body 13. When the photoelectric switch 3 detects that the solid grain has fallen, the first motor 8 drives the turntable 6 to rotate, and the solid grain is transmitted to the signal acquisition unit through the hook body 13, so that The signal collection unit detects the solid grains.

It should be noted that the photoelectric switch 3 is a photoelectric sensor switch. Whenever a solid grain falls from the photoelectric switch 3, the light switch 3 will sense it and send a signal to the controller 12. The controller receives the signal, and then Send a stop signal to the transmission unit 2, and the transmission unit 2 stops working (avoiding the error in the detection result caused by having many solid grains falling into the hook body 13 due to too fast transmission), and then sends a start signal to the first motor 8, and the turntable 6 start turning.

In order to facilitate the delivery of solid grains to the photoelectric switch 3, optionally, the side of the grain sampling tank 1 is provided with an opening (not shown), and the transmission unit 2 includes: a baffle (not shown) And be provided with the transmission rod (not shown) of external thread, described transmission rod passes through the opening on described grain sampling tank 1, and described baffle plate is connected with described opening and is arranged on the both sides of described transmission rod , by setting the baffle to ensure that the solid grains will move forward with the transmission rod and will not fall on both sides. During the transmission process, the solid grains are arranged in a row and transported to the photoelectric switch 3 through the external thread on the transmission rod.

In order to facilitate the movement of the solid grains from the opening to the baffle plate, optionally, the grain sampling slot 1 is funnel-shaped and has a square bottom, and the width of the bottom of the grain sampling slot 1 is the same as The diameters of the transmission rods are the same, and the transmission rods are arranged at the bottom of the grain sampling tank 1 .

In a specific implementation, the hook body 13 can be one, but it will affect the detection efficiency, that is, after entering a solid grain, the hook body can enter another solid grain only after one revolution. In order to improve the detection efficiency, Optionally, the number of the hook bodies 13 is at least two.

In order to facilitate setting of the hook body, optionally, the turntable 6 and the hook body 13 are integrally formed.

In order to facilitate information collection, optionally, the information collection unit includes: a near-infrared light source 4 and a spectrometer 5, the near-infrared light source 4 and the spectrometer 5 are arranged oppositely, and the near-infrared light source 4 can be a tungsten halogen light source, so The spectrometer 5 can be a miniature portable spectrometer or a light spectrometer. When the solid grain is sent to the near-infrared light source 4, the near-infrared light passes through the solid grain and reaches the spectrometer 5. The spectrometer 5 can collect the spectral information of the solid grain and collect the The spectral information is sent to the controller 12, and the controller 12 analyzes the spectral information to give a detection result.

In order to facilitate the measurement of subsequent solid grains, it is necessary to pass out the solid grains that have been detected. Optionally, the system also includes: a disc 7, the rotary disc 6 is arranged on the upper surface of the disc 7, the The disc 7 is provided with a through hole (not shown), and after the signal acquisition unit detects the solid grain, the first motor 8 drives the turntable 6 to continue to rotate, and the hook body 13 moves the The solid grains are transported to the through hole so that the solid grains fall into the through hole.

In order to facilitate the transportation of the solid grains to the predicted position, optionally, the system further includes: a pipeline 10 arranged under the disc 7 and the surface of which communicates with the through hole.

After the solid grains are detected, the solid grains can be classified according to the detection results of the information collection unit, so that the solid grains are placed in corresponding sorting tanks. Optionally, the system further includes : a sorting mechanism 9 and two sorting tanks 11, the sorting mechanism 9 is connected with the controller 12, and is used to adjust the direction of the outlet of the pipeline 10 according to the detection results, of course, at least three can be set as required Sorting tank 11, so as to realize the classification of at least three types of solid grains.

In order to realize the sorting mechanism 9, optionally, the sorting mechanism 9 is a second motor.

The above embodiments are only used to illustrate the present utility model, but not to limit the present utility model. Those of ordinary skill in the relevant technical fields can also make various changes and modifications without departing from the spirit and scope of the present utility model. , so all equivalent technical solutions also belong to the category of the utility model, and the patent protection scope of the utility model should be defined by the claims.

Claims (10)

1. an automatic checkout system for solid grain, is characterized in that, described system comprises: seed sample introduction tank, gear unit, optoelectronic switch, rotating disk, the first motor, signal gathering unit and controller; The sidewall of described rotating disk is provided with coupler body, described optoelectronic switch is located at directly over described coupler body, described gear unit is located between described seed sample introduction tank and optoelectronic switch, the rotating shaft of described first motor and the center of described rotating disk are fixed, and described gear unit, optoelectronic switch, the first motor are connected with described controller respectively with signal gathering unit;

Solid grain in described seed sample introduction tank is transported to described optoelectronic switch place by described gear unit, fall in described coupler body to make described solid grain from described optoelectronic switch, when described optoelectronic switch detects that described solid grain drops, by turntable rotation described in described first driven by motor, by described coupler body, described solid grain is transferred to described signal gathering unit place, described signal gathering unit detects described solid grain.

2. the system as claimed in claim 1, it is characterized in that, the side of described seed sample introduction tank is provided with opening, described gear unit comprises: baffle plate and be provided with externally threaded driven rod, described driven rod is through the opening in described seed sample introduction tank, and described baffle plate is connected with described opening and is located at the both sides of described driven rod.

3. system as claimed in claim 2, it is characterized in that, described seed sample introduction tank is set to funnel-form and bottom is square, and the bottom width of described seed sample introduction tank is identical with the diameter of described driven rod, and described driven rod is located at the bottom of described seed sample introduction tank.

4. the system as claimed in claim 1, is characterized in that, the quantity of described coupler body is at least two.

5. system as claimed in claim 4, is characterized in that, described rotating disk and described coupler body one-body molded.

6. the system as claimed in claim 1, is characterized in that, described information acquisition unit comprises: near-infrared light source and spectrometer, and described near-infrared light source and spectrometer are oppositely arranged.

7. the system according to any one of claim 1 ~ 6, it is characterized in that, described system also comprises: disk, described disk upper surface is located at by described rotating disk, described disk is provided with through hole, and after described signal gathering unit detects described solid grain, rotating disk described in described first driven by motor continues to rotate, by described coupler body, described solid grain is transferred to described through hole, fall in described through hole to make described solid grain.

8. system as claimed in claim 7, it is characterized in that, described system also comprises: pipeline, and under described disk is located at by described pipeline and surface is communicated with described through hole.

9. system as claimed in claim 8, it is characterized in that, described system also comprises: sorting mechanism and at least two sorting grooves, and described sorting mechanism is connected with described controller, for regulate according to testing result described pipe outlet towards.

10. system as claimed in claim 9, it is characterized in that, described sorting mechanism is the second motor.