CN219541020U

CN219541020U - Agricultural product sorting equipment with aspergillus flavus detection function

Info

Publication number: CN219541020U
Application number: CN202320702266.5U
Authority: CN
Inventors: 韩军
Original assignee: Weihai Maiweite Intelligent Recognition Technology Co ltd
Current assignee: Weihai Maiweite Intelligent Recognition Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-18
Anticipated expiration: 2033-03-30

Abstract

The utility model provides agricultural product sorting equipment with an aspergillus flavus detection function, which solves the technical problem that the existing agricultural product aspergillus flavus detection line occupies a large space; the vibrating feeding device comprises a feeding bin and a vibrating mechanism for driving the feeding bin to vibrate; further comprises: the feeding lifting device is provided with a feeding port lower than the discharging port, and the discharging port is positioned at the side of the feeding port of the vibration feeding device; the blanking conveying device is obliquely arranged below the discharge hole of the vibration feeding device; and the detection and separation device is arranged below the discharge hole of the blanking conveying device. The utility model is widely applied to the technical field of agricultural product detection and separation.

Description

Agricultural product sorting equipment with aspergillus flavus detection function

Technical Field

The utility model relates to agricultural product sorting equipment, in particular to agricultural product sorting equipment with an aspergillus flavus detection function.

Background

Aflatoxin is a harmful mould byproduct generated by mould, has carcinogenic action, and is easy to grow on agricultural products such as peanut, corn and the like. Therefore, for the physical health of people, it is important to detect and sort aflatoxin in agricultural products and to reject agricultural products having aflatoxin.

The Chinese patent with application number 202110539645.2 discloses equipment and a detection method for detecting aflatoxin in corn kernels on line, wherein the equipment comprises a frame, a feeding device, a conveying device, a quality detection device, a grading device and a blanking device, wherein the feeding device and the conveying device are sequentially arranged on the frame from right to left, the feeding device is arranged right above the conveying device, the grading device is arranged at the lower side of the quality detection device, the blanking device is arranged at the left side of the quality detection device, the corn kernels are tiled on the conveying device through the feeding device and are transmitted to the quality detection device through the conveying device, the grading device rejects corn kernels containing toxin, and healthy kernels and kernels containing toxin are respectively received by the blanking device. According to the utility model, through a spectral line analysis algorithm, the detection of aflatoxin in the grains is realized, the detection speed is improved, the detection and separation speed and precision are greatly improved, and the method has strong practicability.

However, the device is a horizontal detection line as a whole, and a horizontal conveyor belt is adopted by the conveying device, so that the device has poor flexibility and occupies a large space.

Disclosure of Invention

In order to solve the technical problem that the existing agricultural product aspergillus flavus detection line occupies a large space, the utility model adopts the following technical scheme: the agricultural product sorting equipment with the aspergillus flavus detection function comprises a vibration feeding device, wherein the vibration feeding device comprises a feed bin and a vibration mechanism for driving the feed bin to vibrate; further comprises:

the feeding lifting device is provided with a feeding port lower than the discharging port, and the discharging port is positioned at the side of the feeding port of the vibration feeding device;

the blanking conveying device is obliquely arranged below the discharge hole of the vibration feeding device; a kind of electronic device with high-pressure air-conditioning system

And the detection and separation device is arranged below the discharge hole of the blanking conveying device.

Preferably, the feeding lifting device comprises an inclined conveying mechanism, a feeding guide cylinder is arranged at the bottom of the inclined conveying mechanism upwards, and a discharging guide cylinder is arranged at the upper part of the inclined conveying mechanism downwards.

Preferably, the conveyor belt employed by the inclined conveyor mechanism is an inclined baffle conveyor belt.

Preferably, the blanking conveying device comprises an inclined material channel plate, and a plurality of separation strips are arranged on the upper end face of the material channel plate along the length direction.

Preferably, the material channel plate is provided with material channel coamings at the edges of two sides of the material channel.

Preferably, the feeding bin comprises a receiving hopper and a feeding hopper which are arranged up and down and are mutually communicated, the upper end of the receiving hopper is provided with a receiving port, and one end of the feeding hopper far away from the receiving hopper is provided with a discharging port; a vibrating mechanism is arranged below the feeding hopper.

Preferably, the plurality of hoppers are arranged in parallel.

Preferably, the detection and separation device comprises two contact type image sensor modules which are arranged up and down, and a blowing valve plate which is used for being communicated with the air supply equipment, wherein the two contact type image sensor modules are opposite and distributed in a staggered manner, and a blanking gap corresponding to a discharging hole of the blanking conveying device is formed between the two contact type image sensor modules; the blowing valve plate is arranged in parallel with the blanking gap.

Preferably, the end face of the air blowing valve plate facing the blanking gap is transversely provided with a plurality of air blowing holes.

Preferably, the detection and sorting device further comprises a good product collecting hopper, a waste product collecting bin and a feeding mechanism, wherein the upper opening of the good product collecting hopper corresponds to the blanking gap, and the lower opening of the good product collecting hopper corresponds to the feeding mechanism; the collection port of the waste collection bin is opposite to the air blowing hole of the air blowing valve plate, and the discharge port of the waste collection bin is directed to the outer side of the feeding mechanism.

The horizontal detection line from feeding to detection and separation is improved to be a vertical detection line by arranging the feeding lifting device, the vibration feeding device, the blanking conveying device and the detection and separation device, the full-automatic detection line is realized, and the labor and the occupied space are saved. Wherein, the slope material that blanking conveyor was equipped with is said board, and its up end is equipped with a plurality of parting strips along length direction, and at the in-process that the agricultural product moved to detecting sorting unit direction, parting strip comb the guide to it, can produce certain space between the messenger agricultural product to get into detecting sorting unit under whole level and smooth orderly state, avoid the agricultural product to have overlapping position relation and influence aspergillus flavus testing result. And finally, a Contact Image Sensor (CIS) module is arranged on the detection and separation device, and compared with a traditional image sensor (CCD), the CIS light source, the sensor and the amplifier are integrated into a whole and are required to be very close to an object to be shot, so that the problems of image deformation, blurring and the like are avoided, and the detection of the aspergillus flavus of agricultural products is facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front view structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of the present utility model (with the work cabinet removed and the feeding lifting device removed);

FIG. 5 is a schematic view of the structure of the inclined bed feed mechanism and the support frame;

fig. 6 is an enlarged view at a of fig. 4.

The symbols in the drawings illustrate:

1. a vibration feeding device; secondly, blanking and conveying the device; 3. a detection and sorting device; 4. feeding a storage bin; 5. a vibration mechanism; 6. a feeding lifting device; 7. an inclined conveying mechanism; 8. a feeding guide cylinder; 9. a discharging guide cylinder; 10. a baffle conveyor belt; 11. a baffle; 12. a material channel plate; 13. a separator bar; 14. a material channel coaming; 15. a support base; 16. a working cabinet; 17. a receiving hopper; 18. a hopper; 19. a contact image sensor module; 20. a blow valve plate; 21. good product collecting hopper; 22. a waste collection bin; 23. a feeding mechanism; 24. and (3) a bracket.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The agricultural product sorting equipment with the aspergillus flavus detection function provided by the embodiment of the utility model is described.

Referring to fig. 1, a schematic structural diagram of an agricultural product sorting device with aspergillus flavus detection function is provided, wherein a horizontal detection line is improved to a vertical detection line, so that the agricultural product sorting device is convenient to carry, space occupation is saved, and full automation is realized from feeding to detection sorting. The method specifically comprises the following steps:

the vibration feeding device 1 comprises a feeding bin 4 and a vibration mechanism 5 for driving the feeding bin 4 to vibrate;

the blanking conveying device 2 is obliquely arranged below the discharge hole of the vibration feeding device 1; a kind of electronic device with high-pressure air-conditioning system

And the detection and separation device 3 is arranged below the discharge hole of the blanking conveying device 2.

In one embodiment, the agricultural product separator with the aspergillus flavus detection function further comprises a feeding lifting device 6, and a discharge hole of the feeding lifting device is positioned on the side of a feed inlet of the vibration feeding device 1. The feeding lifting device 6 is used for lifting agricultural products from a low place to a high place by the vibration feeding device 1, and reduces the operation difficulty of workers on the premise of saving space.

Referring to fig. 1, 2 and 5, further, the feeding lifting device 6 includes a bracket 24 and an inclined conveying mechanism 7, a feeding guide cylinder 8 is disposed at the bottom of the inclined conveying mechanism 7, and a discharging guide cylinder 9 is disposed at the upper part of the inclined conveying mechanism 7. Specifically, the feeding guide cylinder 8 and the discharging guide cylinder 9 can be of split structures and are independently fixed at the upper end and the lower end of the inclined conveying mechanism 7; or may be part of the housing of the tilt conveyor 7, so that the housing is both material-guiding and dust-proof.

Further, in one embodiment, the conveyor belt adopted by the inclined conveyor mechanism 7 is a baffle conveyor belt 10 which is obliquely arranged, and baffles 11 are arranged on the baffle conveyor belt 10 at equal intervals, so that agricultural products located at a high position can be prevented from falling down.

Referring to fig. 3, 4 and 6, in one embodiment, the blanking conveying device 2 includes an inclined material channel plate 12 for buffering agricultural products falling from a discharge hole of the vibration feeding device 1 and guiding the agricultural products to the detecting and sorting device 3 uniformly for detection and good product screening. Specifically, the upper end surface of the material channel plate 12 is provided with a plurality of separation strips 13 along the length direction. In the process that the agricultural products move towards the detection and separation device 3, the separation strip 13 carries out carding guide on the agricultural products, so that certain gaps can be generated between the agricultural products, the agricultural products enter the detection and separation device 3 in an integrally flat and orderly state, overlapping position relation of the agricultural products is avoided, follow-up detection and separation are influenced, and the conditions of missing detection and wrong separation are avoided, so that the separation accuracy is ensured.

Further, the material channel plates 12 are provided with the material channel coaming plates 14 at the edges of the two sides of the material channel, so that agricultural products are prevented from being separated from the material channel plates 12 due to splashing to the two sides due to collision, the operation site is kept clean, and the condition of agricultural product waste is reduced. Of course, the chute boot 14 may be disposed above the chute boot 12 in order to prevent the agricultural products from splashing upward and escaping from the chute boot 12. In particular, the chute boot 14 will typically be higher than the dividing bar 13.

Still further, the blanking conveying apparatus 2 further comprises a supporting seat 15 for supporting the inclined chute plate 12. And moreover, the bottom of the supporting seat 15 can be connected with a working cabinet 16, and the working cabinet 16 covers the detection and separation device 3 below, so that dust pollution is reduced.

Referring to fig. 3 and 4, in one embodiment, the feeding bin 4 includes a receiving hopper 17 and a feeding hopper 18 which are disposed up and down and are mutually communicated, a receiving port is disposed at an upper end of the receiving hopper 17, and a discharging port is disposed at an end of the feeding hopper 18 away from the receiving hopper 17; a vibrating mechanism 5 is arranged below the hopper 18. Specifically, in the present embodiment, the vibration mechanism 5 is a direct vibration feeder.

Further, three hoppers 18 are provided and juxtaposed. Correspondingly, three communication ports are arranged below the receiving hopper 17 and are respectively positioned above the three feeding hoppers 18. So, receiving hopper 17 is divided into three with the agricultural product coarse in the ejection of compact, and three agricultural products fall respectively on three hopper 18, and the direction removes evenly gradually to the discharge gate under the drive of vibration mechanism 5, makes things convenient for follow-up blanking conveyor 2 to comb the guide to the agricultural product. Of course, the number of the hoppers 18 may be two, four, or more, and may be set according to practical situations.

Referring to fig. 3, 4 and 6, the detection and sorting device 3 includes two contact image sensor modules 19 (CIS) disposed up and down, and a blow valve plate 20 communicated with a gas supply device, where the two contact image sensor modules 19 are opposite and distributed in a staggered manner, and a blanking gap corresponding to a discharge port of the blanking conveying device 2 is formed therebetween; the air blowing valve plate 20 is arranged in parallel with the blanking gap, a plurality of air blowing holes are transversely formed in the end face, facing the blanking gap, of the air blowing valve plate 20, and the plurality of air blowing holes at least can span the width of the detected agricultural products.

The contact image sensor module 19 is used for collecting the surface image of the agricultural product, so as to be convenient for judging whether the agricultural product has aspergillus flavus or not, and compared with a traditional image sensor (CCD), the light source, the sensor and the amplifier of the CIS are integrated into a whole and are required to be very close to the photographed object, so that the problems of image deformation, blurring and the like do not exist, and the detection of the aspergillus flavus of the agricultural product is facilitated. With the cooperation of the air supply equipment, the air blowing valve plate 20 blows away and eliminates agricultural products with aspergillus flavus through corresponding air blowing holes. Preferably, in this embodiment, the agricultural product is peanut, the peanut size is about 15mm, the number of air holes on the air blowing valve plate 20 can be 600, the interval is 10mm, and the width of the material channel plate 12 is 600mm.

Specifically, the contact image sensor module 19 is generally composed of an LED line light source array, a micro self-focusing rod lens array, a photosensor array and its circuit board, a protective glass, an interface, a housing, and the like. When the device works, light emitted by the LED linear light source array irradiates the surface of an agricultural product to be scanned, light reflected from the surface of the agricultural product is focused by the self-focusing rod lens array, and is imaged on the photoelectric sensor array (generally MOS device), converted into electric charge, stored and transmitted to the controller. After the controller processes the information, an instruction is issued to control the air supply equipment and the air holes at the corresponding positions, and defective products are removed, namely agricultural products with aspergillus flavus are removed.

In addition, referring to fig. 3 and 4, the detecting and sorting device 3 further includes a good product collecting hopper 21, a waste product collecting bin 22 and a feeding mechanism 23, wherein an upper opening of the good product collecting hopper 21 corresponds to the blanking gap, and a lower opening of the good product collecting hopper 21 corresponds to the feeding mechanism 23; the collection port of the waste collection bin 22 is opposite to the air blowing hole of the air blowing valve plate 20, and the discharge port of the waste collection bin 22 is directed to the outer side of the feeding mechanism 23. The good product collecting hopper 21 is of a structure with wide upper part and narrow lower part, and agricultural products detected by the aspergillus flavus are collected by the good product collecting hopper 21 and fall onto the feeding mechanism 23, and then transported to the next processing station or stored in the collecting box. And agricultural products which do not pass through the aspergillus flavus detection are blown out of the blanking team by the corresponding air blowing holes on the air blowing valve plate 20 and fall into the waste collection bin 22.

The utility model has compact structure and reasonable design, improves the horizontal detection line from feeding to detection and separation into the vertical detection line by arranging the feeding lifting device 6, the vibration feeding device 1, the blanking conveying device 2 and the detection and separation device 3, realizes full automation, and saves manpower and occupied space. Wherein, the slope material that blanking conveyor 2 was equipped with is said board 12, and its up end is equipped with a plurality of dividing strips 13 along length direction, and at the in-process that agricultural product moved to detecting sorting unit 3 direction, dividing strip 13 comb the guide to it, can produce certain space between the messenger agricultural product to get into detecting sorting unit 3 under whole level, orderly state, avoid the agricultural product to have overlapping position relation and influence aspergillus flavus testing result. Finally, the detection and sorting device 3 is provided with a contact type image sensor module 19, and compared with a traditional image sensor (CCD), the light source, the sensor and the amplifier of the CIS are integrated into a whole and are required to be very close to an object to be shot, so that the problems of image deformation, blurring and the like do not exist, and the detection of the aspergillus flavus of agricultural products is facilitated.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The agricultural product sorting equipment with the aspergillus flavus detection function comprises a vibration feeding device, wherein the vibration feeding device comprises a feeding bin and a vibration mechanism for driving the feeding bin to vibrate; the method is characterized in that: further comprises:

2. The agricultural product sorting apparatus with aspergillus flavus detecting function as claimed in claim 1, wherein: the feeding lifting device comprises an inclined conveying mechanism, a feeding guide cylinder is arranged at the bottom of the inclined conveying mechanism upwards, and a discharging guide cylinder is arranged at the upper part of the inclined conveying mechanism downwards.

3. The agricultural product sorting apparatus with aspergillus flavus detecting function as claimed in claim 2, characterized in that: the conveyer belt adopted by the inclined conveying mechanism is a baffle conveyer belt which is obliquely arranged.

4. The agricultural product sorting apparatus with aspergillus flavus detecting function as claimed in claim 1, wherein: the blanking conveying device comprises an inclined material channel plate, and a plurality of separation strips are arranged on the upper end face of the material channel plate along the length direction.

5. The agricultural product sorting apparatus with aspergillus flavus detecting function as claimed in claim 4, wherein: the material way plate is provided with material way coamings at the edges of two sides of the material way.

6. The agricultural product sorting apparatus having an aspergillus flavus detecting function as claimed in any one of claims 1 to 5, characterized in that: the feeding bin comprises a receiving hopper and a feeding hopper which are arranged up and down and are communicated with each other, the upper end of the receiving hopper is provided with a receiving port, and one end of the feeding hopper, which is far away from the receiving hopper, is provided with a discharging port; the vibrating mechanism is arranged below the feeding hopper.

7. The agricultural product sorting apparatus with aspergillus flavus detecting function as claimed in claim 6, wherein: the feeding hoppers are arranged in parallel and are multiple.

8. The agricultural product sorting apparatus having an aspergillus flavus detecting function as claimed in any one of claims 1 to 5, characterized in that: the detection sorting device comprises two contact type image sensor modules which are arranged up and down, and a blowing valve plate which is used for being communicated with air supply equipment, wherein the two contact type image sensor modules are opposite and distributed in a staggered manner, and a blanking gap corresponding to a discharging hole of the blanking conveying device is formed between the two contact type image sensor modules; the blowing valve plate is arranged in parallel with the blanking gap.

9. The agricultural product sorting apparatus with aspergillus flavus detecting function as claimed in claim 8, wherein: and a plurality of air blowing holes are transversely formed in the end face, facing the blanking gap, of the air blowing valve plate.

10. The agricultural product sorting apparatus with aspergillus flavus detecting function as claimed in claim 8, wherein: the detection and sorting device further comprises a good product collecting hopper, a waste product collecting bin and a feeding mechanism; the upper opening of the good product collecting hopper corresponds to the blanking gap, and the lower opening of the good product collecting hopper corresponds to the feeding mechanism; the collection port of the waste collection bin is opposite to the air blowing hole of the air blowing valve plate, and the discharge port of the waste collection bin is directed to the outer side of the feeding mechanism.