CN113751337B

CN113751337B - Automatic agricultural product sorting device and method

Info

Publication number: CN113751337B
Application number: CN202111041717.7A
Authority: CN
Inventors: 邵成明; 罗文龙
Original assignee: Guangdong Guangken Green Agricultural Products Co ltd
Current assignee: Guangdong Guangken Green Agricultural Products Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2023-05-16
Anticipated expiration: 2041-09-07
Also published as: CN113751337A

Abstract

The invention relates to the technical field of agricultural product sorting, in particular to an automatic agricultural product sorting device. The invention also relates to an implementation method of the automatic agricultural product sorting device, which comprises a control unit, a feeding conveyor, a plurality of discharging conveyors and a horizontal shifting mechanism arranged between the feeding conveyor and the plurality of discharging conveyors; the automatic feeding device is characterized by further comprising a turnover box which is arranged on the horizontal material moving mechanism and can be turned over, wherein a feed inlet and a discharge outlet are respectively arranged on the turnover box, and baffle plates which can move up and down are respectively arranged on the feed inlet and the discharge outlet; and hold material rotary mechanism, camera, weighing machine construct and lighting mechanism at the upset incasement respectively, hold material rotary mechanism including parallel arrangement at first gyro wheel and the second gyro wheel of upset incasement, the device effectively reduces light source light leak and ambient light to fruit vegetables spectrum detection's influence to but through holding material rotary mechanism upset agricultural product, increase the shooting range, improve the letter sorting precision.

Description

Automatic agricultural product sorting device and method

Technical Field

The invention relates to the technical field of agricultural product sorting, in particular to an automatic agricultural product sorting device. The invention also relates to an implementation method of the automatic agricultural product sorting device.

Background

Agricultural products are agricultural products such as peanuts, corns, melons and fruits, and the individual shape and size thereof often determine the price of the agricultural products, and therefore, during the agricultural product harvesting season, it is often necessary to sort the agricultural products according to the individual shape, size, and the like of the agricultural products.

Patent application number CN201810282954.4 discloses an agricultural product automatic sorting device and control method thereof, before carrying out the agricultural product letter sorting, according to the overall dimension of the agricultural product to be sorted, remove left limiting plate and right limiting plate for the width between left limiting plate and the right limiting plate just can be through single agricultural product to be sorted, guarantee that agricultural product is transmitted one by one, avoided a plurality of stacks, the agricultural product is steady in the whole process of letter sorting and is transmitted on the conveyer belt, just guaranteed the integrality of soft agricultural product of matter, avoided the secondary damage of soft agricultural product of matter, this application can carry out automatic sorting to different agricultural products, but when letter sorting, because receive external influence, there is the deviation in detected light, light source light leak and ambient light are to the influence of fruit vegetables spectral detection, lead to the detection precision low, influence letter sorting precision, therefore, we propose an agricultural product automatic sorting device in order to solve the above-mentioned problem.

Disclosure of Invention

For solving above-mentioned technical problem, provide an agricultural product automatic sorting device, the device can hold the agricultural product in sealed space through the upset case, and rethread lighting mechanism and camera cooperation acquire the video information of agricultural product, effectively reduce light source light leak and ambient light to the influence that fruit vegetables spectrum detected to can overturn the agricultural product through holding material rotary mechanism, increase the shooting range, improve the letter sorting precision.

In order to achieve the above purpose, the invention adopts the following technical scheme:

an automatic agricultural product sorting device comprises a control unit, a feeding conveyor, a plurality of discharging conveyors and a horizontal shifting mechanism arranged between the feeding conveyor and the discharging conveyors;

the overturning box is arranged on the horizontal material moving mechanism and is provided with a feed inlet and a discharge outlet respectively, and the feed inlet and the discharge outlet are provided with baffle plates capable of moving up and down; the method comprises the steps of,

the material bearing rotating mechanism comprises a first roller and a second roller which are arranged in the overturning box in parallel;

the feeding conveyor, the discharging conveyor, the horizontal material moving mechanism, the overturning box, the material bearing rotating mechanism, the weighing mechanism, the lighting mechanism and the camera are all electrically connected with the control unit.

Preferably, the horizontal transfer mechanism comprises:

the base is horizontally arranged between the feeding conveyor and the plurality of discharging conveyors;

the first screw rod transmission machine is horizontally arranged on the base;

and the translation plate is arranged at the working end of the first screw rod transmission machine.

Preferably, the turn-over box includes:

the inverted L-shaped brackets are provided with a pair of symmetrical pairs and are arranged at the top of the translation plate, and the overturning box is vertically arranged between the two inverted L-shaped brackets;

the number of the first bearing sleeves is the same as that of the inverted L-shaped brackets, the first bearing sleeves are arranged at the upper end of each inverted L-shaped bracket in a one-to-one correspondence manner, and two sides of the overturning box are rotationally connected with each first bearing sleeve through overturning rods;

the gear is coaxially arranged at one end of one of the turning rods, which is far away from the turning box;

the sliding rail is horizontally positioned right below the gear, and one side of the sliding rail is arranged on the side wall of one of the inverted L-shaped brackets;

the rack is horizontally arranged right above the sliding rail, a sliding bar capable of sliding on the sliding rail is arranged at the bottom of the rack, and the rack is meshed with the gear;

the first cylinder is horizontally positioned at one end of the rack, one side of the first cylinder is arranged on the side wall of one of the inverted L-shaped brackets, and the output end of the first cylinder is connected with one end of the rack.

Preferably, the top of every striker plate all is equipped with the second cylinder, and one side of every second cylinder all is connected with the upper end outer wall of upset case, and the output of every second cylinder all is connected with the upper end of every striker plate.

Preferably, the both ends of first gyro wheel are provided with the first pivot that extends to the upset case outside respectively, translation limiting chute has all been seted up to the both sides of upset case, all be equipped with in every translation limiting chute and can be in every translation limiting chute gliding translation removal cover, every translation removal is sheathe in all be provided with can rotate with every first pivot and be connected the second bearing bush, below one side of upset case is equipped with the translation diaphragm that corresponds from top to bottom with first gyro wheel, the both ends of translation diaphragm all are equipped with the first vertical board that upwards extends, the upper end of every first vertical board all is equipped with can rotate with every first pivot and connect the third bearing bush, be provided with driving motor on the outer wall of one of them first vertical board, driving motor is connected with the one end transmission of one of them first pivot, the top of translation diaphragm is equipped with the second lead screw driving machine that the level set up, the bottom at the upset case is installed to the second lead screw driving machine, the work end of second lead screw driving machine is connected with the center department of translation diaphragm.

Preferably, the both ends of second gyro wheel are provided with the second pivot that extends to the upset case outside respectively, lift spacing spout has all been seted up to the both sides of upset case, all be equipped with in every lift spacing spout and can be in every lift spacing spout gliding lift removal cover, every lift removal is sheathe in all be provided with can with every second pivot pivoted fourth bearing housing, the below one side of upset case is equipped with the lift diaphragm that corresponds from top to bottom with the second gyro wheel, the both ends of lift diaphragm all are equipped with the second vertical board of upwards extending, the upper end of every second vertical board all is equipped with the fifth bearing housing that can rotate with every second pivot and be connected, one side of lift diaphragm is equipped with and is the third cylinder of vertical setting, the bottom at the upset case is installed to the one end of third cylinder, the output of third cylinder is connected with the center department of lift diaphragm, one side of second gyro wheel is provided with arc baffle, arc baffle limit side is connected with the inner wall of upset case.

Preferably, the weighing mechanism comprises:

the fixed plate is horizontally arranged at the top of the overturning box;

the industrial electronic scale is horizontally positioned at the upper end of the inside of the overturning box, one end of the industrial electronic scale is fixedly arranged at the bottom of the fixed plate, an opening is formed in the center of the industrial electronic scale, and the camera is arranged in the opening.

The lighting mechanism includes:

the transparent partition plate is horizontally arranged at the edge of the industrial electronic scale, and the side of the transparent partition plate is connected with the inner wall of the overturning box;

the illuminating lamps are arranged at the edges of the transparent partition plate in a rectangular mode, and are located between the transparent partition plate and the fixing plate.

Preferably, one end of the feeding conveyor and one end of the discharging conveyor, which are close to the discharge port of the overturning box, are respectively provided with a material guiding slide way, each material guiding slide way comprises,

the fixed flat plate is horizontally arranged at the lower side of one end, close to the overturning box, of the feeding conveyor and the discharging conveyor;

the material guide plate is obliquely positioned right above the fixed flat plate, two sides of one end of the material guide plate are hinged with one ends of the feeding conveyor and the discharging conveyor, which are close to the overturning box, and one obliquely upward end of the material guide plate is in butt joint with a discharge hole of the overturning box;

buffer rods are provided with a pair of buffer rods, are vertically arranged on two sides of one end of the guide plate, close to the overturning box, buffer perforations for each buffer rod to pass through are formed in the fixed plate, the lower end of each buffer rod is provided with a butt block which can be in butt joint with the bottom of the fixed plate, and each buffer rod is sleeved with a buffer spring.

An implementation method of an automatic agricultural product sorting device, comprising the following steps:

s1, conveying agricultural products to be sorted into a turnover box through a feeding conveyor;

s2, rotating the agricultural products to be sorted through a material bearing rotating mechanism;

s3, shooting or photographing agricultural products to be sorted through the matching of the lighting mechanism and the camera;

s4, acquiring pictures or video information of agricultural products to be sorted entering a shooting range of a camera;

s5, acquiring weight information of agricultural products to be sorted in the overturning box through a weighing mechanism;

s6, sorting by a blanking conveyor according to the picture information and the weight information of the agricultural products to be sorted.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, agricultural products can be accommodated in a sealed space through the overturning box, then the illumination mechanism and the camera are matched to obtain video information of the agricultural products, so that the influence of light leakage of a light source and environmental light on the spectrum detection of fruits and vegetables is effectively reduced, the agricultural products can be overturned through the material bearing rotating mechanism, shooting can be carried out in multiple ranges, the shooting effect is improved, and the technical problems of preventing light leakage and shooting through the camera in multiple ranges when the agricultural products are shot through the camera are solved.

2. According to the invention, the translation plate and the overturning box are driven by the first screw rod driving machine, so that the agricultural products with acquired information can be quickly moved to the receiving end of the required blanking conveyor, and the technical problem of how to quickly move the agricultural products with acquired information to the side of the required blanking conveyor to be in butt joint with the agricultural products is solved.

3. According to the invention, the first air cylinder, the gear and the rack move in a matched manner, so that the overturning box can be overturned rapidly, and the technical problem of how to enable the overturning box to be overturned rapidly is solved.

4. According to the invention, each corresponding baffle plate is driven to move up and down by each second cylinder, so that the feed inlet and the discharge outlet are rapidly opened and closed, and the technical problem of how to drive each baffle plate to be opened and closed with the feed inlet and the discharge outlet is solved.

5. According to the agricultural product rotation device, the first roller is driven to translate through the second screw rod driving machine so as to adjust the distance between the first roller and the second roller, and then the first roller is driven to rotate through the driving motor so as to drive the agricultural product to rotate, so that the technical problems of how to adjust the distance between the first roller and the second roller according to the size of the agricultural product and how to rotate the agricultural product are solved.

6. According to the invention, the lifting transverse plate and the second roller are driven to move upwards by the third cylinder, so that agricultural products can be rapidly ejected out of the discharge hole, and the technical problem of how to rapidly eject the agricultural products out of the discharge hole of the overturning box is solved.

7. According to the invention, the industrial electronic scale is used for weighing, so that the weight information of the agricultural products is obtained, and the technical problem of how to obtain the weight information of the agricultural products is solved.

8. According to the invention, each illuminating lamp can illuminate agricultural products in the overturning box, so that the camera can be assisted to further photograph, and the technical problem of how to assist the camera to further photograph is solved.

9. According to the invention, through the matching of each buffer rod and the buffer spring arranged on the material guide plate, the agricultural products falling onto the material guide plate do buffer action, so that the damage of the agricultural products is avoided, and the technical problem of how to avoid the damage of the agricultural products when entering the blanking conveyor is solved.

Drawings

FIG. 1 is a flow chart of a method of implementing the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a perspective view of the first embodiment of the present invention;

FIG. 4 is a second perspective view of the present invention;

FIG. 5 is a partial perspective view of the present invention;

FIG. 6 is a partial perspective view of a second embodiment of the present invention;

FIG. 7 is an enlarged view of FIG. 6A in accordance with the present invention;

FIG. 8 is a partial perspective view III of the present invention;

FIG. 9 is a partial perspective view of the roll-over case of the present invention;

FIG. 10 is a partially exploded view of the roll-over case of the present invention;

FIG. 11 is a partially exploded view of a roll-over box of the present invention;

FIG. 12 is an enlarged view of FIG. 11B in accordance with the present invention;

FIG. 13 is a partial perspective view of a guide chute of the present invention;

FIG. 14 is a partial top view of the present invention;

fig. 15 is a cross-sectional view taken along line C-C of fig. 14 in accordance with the present invention.

The reference numerals in the figures are: 1-a control unit; 2-a feeding conveyor; 3-a blanking conveyor; 4-a horizontal material moving mechanism; 5-a camera; 6, turning over the box; 7-a feed inlet; 8-a discharge hole; 9-a striker plate; 10-a material bearing rotating mechanism; 11-a first roller; 12-a second roller; 13-a weighing mechanism; 14-an illumination mechanism; 15-a base; 16-a first screw driver; 17-translating plate; 18-an inverted L-shaped stent; 19-a first bearing sleeve; 20-gear; 21-a slide rail; 22-racks; 23-a first cylinder; 24-a second cylinder; 25-a first rotating shaft; 26-translational limit sliding grooves; 27-translating the mobile sleeve; 28-a second bearing sleeve; 29-translating the cross plate; 30-a first vertical plate; 31-a third bearing sleeve; 32-a drive motor; 33-a second screw driver; 34-a second spindle; 35-lifting limit sliding grooves; 36-lifting the movable sleeve; 37-fourth bearing sleeve; 38-lifting transverse plates; 39-a second vertical plate; 40-fifth bearing sleeve; 41-a third cylinder; 42-arc baffle; 43-fixing plate; 44-an industrial electronic scale; 45-transparent separator; 46-lighting lamp; 47-fixing plate; 48-a material guide plate; 49-a buffer rod; 50-abutting blocks; 51-buffer spring.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

In order to solve the technical problems of preventing light leakage and shooting through the camera in a plurality of ranges when shooting agricultural products through the camera, as shown in fig. 1, 2, 3, 4, 14 and 15, the following technical scheme is provided:

an automatic agricultural product sorting device comprises a control unit 1, a feeding conveyor 2, a plurality of discharging conveyors 3 and a horizontal shifting mechanism 4 arranged between the feeding conveyor 2 and the plurality of discharging conveyors 3;

the device also comprises a turnover box 6 which is arranged on the horizontal material moving mechanism 4 and can be turned over, wherein a feed inlet 7 and a discharge outlet 8 are respectively arranged on the turnover box, and baffle plates 9 which can move up and down are respectively arranged on the feed inlet 7 and the discharge outlet 8; the method comprises the steps of,

the material bearing rotary mechanism 10, the camera 5, the weighing mechanism 13 and the lighting mechanism 14 are respectively arranged in the overturning box 6, and the material bearing rotary mechanism 10 comprises a first roller 11 and a second roller 12 which are arranged in the overturning box 6 in parallel;

the feeding conveyor 2, the discharging conveyor 3, the horizontal material moving mechanism 4, the overturning box 6, the material bearing rotating mechanism 10, the weighing mechanism 13, the lighting mechanism 14 and the camera 5 are electrically connected with the control unit 1.

Specifically, the control unit 1 controls the feeding conveyor 2 to convey the agricultural products into the overturning box 6, the agricultural products are overturned through the material bearing rotating mechanism 10 in the overturning box 6, the illumination mechanism 14 and the camera 5 are matched to shoot the agricultural products, the control unit 1 is internally provided with various types of photo, weight and color information of the agricultural products in advance, the information of the agricultural products is acquired according to the shot photo or video information, then the agricultural products are overturned through the overturning box 6, after the agricultural products enter the weighing mechanism 13, the weight information of the agricultural products is acquired through the weighing mechanism 13, after the information of the agricultural products is acquired, the overturning box 6 is compounded, the horizontal material moving mechanism 4 drives the agricultural products in the overturning box 6 to move to one side of a required blanking mechanism, and the discharge port 8 is opened to convey the agricultural products to the required blanking conveyor 3 for sorting.

Further:

in order to solve the technical problem of how to quickly move the agricultural products with acquired information to the needed side of the blanking conveying and butt joint with the agricultural products, as shown in fig. 5, the following technical scheme is provided:

the horizontal blanking mechanism 4 includes:

a base 15 horizontally arranged between the feeding conveyor 2 and the plurality of discharging conveyors 3;

the first screw rod transmission machine 16 is horizontally arranged on the base 15;

and a translation plate 17 arranged at the working end of the first screw driver 16.

Specifically, after the agricultural products in the overturning box 6 acquire information, the translation plate 17 is driven to translate to one side of the plurality of blanking conveyors 3 through the working end of the first screw driver 16 until the agricultural products move to the side of the required blanking conveyor 3, and the discharge port 8 of the overturning box 6 is in butt joint with one end of the required blanking conveyor 3.

Further:

in order to solve the technical problem of how to quickly turn the turn box 6, as shown in fig. 6 to 8, the following technical scheme is provided:

the turn-over box 6 includes:

the inverted L-shaped brackets 18 are provided with a pair of symmetrical pairs, are arranged at the top of the translation plate 17, and the overturning box 6 is vertically arranged between the two inverted L-shaped brackets 18;

the number of the first bearing sleeves 19 is the same as that of the inverted L-shaped brackets 18, the first bearing sleeves are arranged at the upper end of each inverted L-shaped bracket 18 in a one-to-one correspondence manner, and two sides of the overturning box 6 are rotationally connected with each first bearing sleeve 19 through overturning rods;

the gear 20 is coaxially arranged at one end of one of the turning rods, which is far away from the turning box 6;

the sliding rail 21 is horizontally positioned right below the gear 20, and one side of the sliding rail 21 is arranged on the side wall of one of the inverted L-shaped brackets 18;

the rack 22 is horizontally arranged right above the slide rail 21, a slide bar capable of sliding on the slide rail 21 is arranged at the bottom of the rack 22, and the rack 22 is meshed with the gear 20;

the first air cylinder 23 is horizontally arranged at one end of the rack 22, one side of the first air cylinder 23 is arranged on the side wall of one of the inverted L-shaped brackets 18, and the output end of the first air cylinder 23 is connected with one end of the rack 22.

Specifically, when the agricultural product enters the overturning box 6 and needs to be overturned, the first air cylinder 23 is driven, the rack 22 is driven to move along the slideway in a limiting way through the first air cylinder 23, the gear 20 is driven to rotate through the rack 22, one of the overturning rods is driven to rotate through the gear 20, the overturning box 6 is driven to overturn simultaneously through the overturning rod, and the agricultural product in the overturning box 6 is overturned from the lower end to the upper end in the inside of the overturning box 6, so that the agricultural product can be in contact with the working end of the weighing mechanism 13 quickly.

Further:

in order to solve the technical problem of how to drive each baffle plate to open and close with the feed inlet 7 and the discharge outlet 8, as shown in fig. 8 and 9, the following technical scheme is provided:

the top of every striker plate all is equipped with second cylinder 24, and one side of every second cylinder 24 all is connected with the upper end outer wall of upset case 6, and the output of every second cylinder 24 all is connected with the upper end of every striker plate.

Specifically, after the agricultural products enter the overturning box 6 through the feeding hole 7, the feeding hole 7 is closed by driving the baffle plate through the second air cylinder 24 positioned on the feeding hole 7, and when the agricultural products enter the blanking conveyor 3 through the discharging hole 8, the discharging hole 8 is opened by driving the baffle plate through the second air cylinder 24 on the discharging hole 8, so that the agricultural products are convenient to enter from the feeding hole 7 and are convenient to be guided out from the discharging hole 8.

Further:

in order to solve the technical problem of how to adjust the distance between the first roller 11 and the second roller 12 according to the size of the agricultural product and how to rotate the agricultural product, as shown in fig. 11 and 12, the following technical scheme is provided:

the both ends of first gyro wheel 11 are provided with the first pivot 25 that extends to the upset case 6 outside respectively, translation limiting chute 26 has all been seted up to the both sides of upset case 6, all be equipped with in every translation limiting chute 26 can be at the gliding translation removal cover 27 in every translation limiting chute 26, all be provided with the second bearing sleeve 28 that can rotate with every first pivot 25 to be connected on every translation removal cover 27, one side below of upset case 6 is equipped with the translation diaphragm 29 that corresponds from top to bottom with first gyro wheel 11, the both ends of translation diaphragm 29 all are equipped with the first vertical board 30 of upwards extending, the upper end of every first vertical board 30 all is equipped with the third bearing sleeve 31 that can rotate with every first pivot 25 to be connected, be provided with driving motor 32 on the outer wall of one of them first vertical board 30, driving motor 32 is connected with the one end transmission of one of them first pivot 25, the top of translation diaphragm 29 is equipped with the second lead screw driving machine 33 that the level set up, the bottom at upset case 6 is installed to the second lead screw driving machine 33, the work end of second lead screw driving machine 33 is connected with the center department of translation diaphragm 29.

Specifically, the circumferential surfaces of the first roller 11 and the second roller 12 are respectively provided with a groove for bearing agricultural products, when the agricultural products enter the overturning box 6 through the feed inlet 7, the agricultural products enter the first roller 11 and the second roller 12, the translation transverse plate 29 is driven to translate and the first roller 11 is driven to translate through the second screw driver 33 according to the size of the agricultural products, the first roller 11 and the second roller 12 are stopped after being adjusted to be suitable for the spacing between the agricultural products, the driving motor 32 is started, the driving motor 32 drives the first roller 11 to rotate, the first roller 11 drives the agricultural products to rotate, and the second roller 12 is used for guiding rotation.

Further:

in order to solve the technical problem of how to quickly eject agricultural products out of the discharge hole 8 of the overturning box 6, as shown in fig. 11 and 12, the following technical scheme is provided:

the both ends of second gyro wheel 12 are provided with the second pivot 34 that extends to the upset case 6 outside respectively, lift spacing spout 35 has all been seted up to the both sides of upset case 6, all be equipped with in every lift spacing spout 35 and be in every lift spacing spout 35 gliding lift remove cover 36, all be provided with on every lift remove cover 36 can with every second pivot 34 pivoted fourth bearing housing 37, the below one side of upset case 6 is equipped with the lift diaphragm 38 that corresponds from top to bottom with second gyro wheel 12, the both ends of lift diaphragm 38 all are equipped with the second vertical board 39 that upwards extend, the upper end of every second vertical board 39 all is equipped with the fifth bearing housing 40 that can rotate with every second pivot 34 and be connected, one side of lift diaphragm 38 is equipped with and is the third cylinder 41 that vertically set up, the one end of third cylinder 41 is installed in the bottom of upset case 6, the output of third cylinder 41 is connected with the center department of lift diaphragm 38, one side of second gyro wheel 12 is provided with arc-shaped baffle 42, arc-shaped baffle 42 limit side is connected with the inner wall of upset case 6.

Specifically, when the agricultural products enter the first roller 11 and the second roller 12 and sorting and discharging are needed, the third cylinder 41 is started, the lifting transverse plate 38 is driven to move upwards by the third cylinder 41, the lifting transverse plate 38 drives the second roller 12 to move upwards simultaneously, and the agricultural products accommodated on the first roller 11 and the second roller 12 are ejected towards the direction of the discharge hole 8, so that the agricultural products are led into the discharging conveyor 3.

Further:

in order to solve the technical problem of how to obtain the weight information of agricultural products, as shown in fig. 10, the following technical scheme is provided:

the weighing mechanism 13 includes:

a fixing plate 43 horizontally disposed on the top of the turn-over box 6;

the industrial electronic scale 44 is horizontally positioned at the upper end of the inside of the overturning box 6, one end of the industrial electronic scale 44 is fixedly arranged at the bottom of the fixed plate 43, an opening is arranged at the center of the industrial electronic scale 44, and the camera 5 is arranged in the opening.

Specifically, after the agricultural product is turned in the turn-over box 6, the agricultural product is turned over onto the industrial electronic scale 44, and is weighed by the industrial electronic scale 44, so that the weight information of the agricultural product is obtained.

Further:

in order to solve the technical problem of how to assist the camera 5 to further take a photograph, as shown in fig. 10, the following technical scheme is provided:

the illumination mechanism 14 includes:

the transparent partition board 45 is horizontally arranged at the edge of the industrial electronic scale 44, and the side of the transparent partition board 45 is connected with the inner wall of the overturning box 6;

the illuminating lamps 46 are arranged at the edges of the transparent partition plate 45 in a rectangular manner, and the illuminating lamps 46 are arranged between the transparent partition plate 45 and the fixing plate 43.

Specifically, when the agricultural product is rotated on the first roller 11 and the second roller 12, the agricultural product is illuminated by the illumination lamp 46, and the camera 5 is assisted to further take a picture.

Further:

in order to solve the technical problem of how to avoid damage when agricultural products enter the blanking conveyor 3, as shown in fig. 13, the following technical scheme is provided:

one ends of the feeding conveyor 2 and the discharging conveyor 3, which are close to the discharge port 8 of the overturning box 6, are respectively provided with a material guiding slide way, each material guiding slide way comprises,

a fixed flat plate 47 horizontally arranged at the lower side of one end of the feeding conveyor 2 and the discharging conveyor 3 close to the overturning box 6;

the material guiding plate 48 is obliquely positioned right above the fixed flat plate 47, two sides of one end of the material guiding plate 48 are hinged with one end of the feeding conveyor 2 and one end of the discharging conveyor 3, which are close to the overturning box 6, and one obliquely upward end of the material guiding plate 48 is in butt joint with the discharge hole 8 of the overturning box 6;

the buffer rods 49 are provided with a pair of buffer holes, are vertically arranged on two sides of one end of the guide plate 48, which is close to the overturning box 6, buffer perforations for each buffer rod 49 to pass through are formed in the fixed flat plate 47, the lower end of each buffer rod 49 is provided with an abutting block 50 which can be abutted with the bottom of the fixed flat plate 47, and each buffer rod 49 is sleeved with a buffer spring 51.

Specifically, when the agricultural products are guided out through the discharge hole 8, the agricultural products fall onto the guide plate 48, and the agricultural products falling onto the guide plate 48 are subjected to buffering action through the cooperation of the buffer rod 49 and the buffer spring 51 arranged on the guide plate 48, so that the damage of the agricultural products is avoided.

s1, conveying agricultural products to be sorted into a turnover box 6 through a feeding conveyor 2;

s2, rotating the agricultural products to be sorted through a material bearing rotating mechanism 10;

s3, shooting or photographing agricultural products to be sorted through the matching of the lighting mechanism 14 and the camera 5;

s4, acquiring pictures or video information of agricultural products to be sorted entering a shooting range of the camera 5;

s5, acquiring weight information of agricultural products to be sorted in the overturning box 6 through a weighing mechanism 13;

s6, sorting is conducted through the blanking conveyor 3 according to the picture information and the weight information of the agricultural products to be sorted.

This application can hold agricultural product in sealed space through upset case 6, and rethread lighting mechanism 14 and camera cooperation acquire the video information of agricultural product, effectively reduce light source light leak and ambient light to fruit vegetables spectral detection's influence to but through holding material rotary mechanism 10 upset agricultural product, can shoot in a plurality of ranges, improve shooting effect, when having solved how to shoot the agricultural product through camera 5, prevent the light leak and how the technical problem that the shooting was carried out through camera 5 to the multi-range.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic agricultural product sorting device comprises a control unit (1), a feeding conveyor (2), a plurality of discharging conveyors (3) and a horizontal shifting mechanism (4) arranged between the feeding conveyor (2) and the plurality of discharging conveyors (3);

the automatic feeding device is characterized by further comprising a turnover box (6) which is arranged on the horizontal material moving mechanism (4) and can be turned over, wherein a feed inlet (7) and a discharge outlet (8) are respectively arranged on the turnover box, and baffle plates (9) which can move up and down are respectively arranged on the feed inlet (7) and the discharge outlet (8); the method comprises the steps of,

the material bearing rotating mechanism (10), the camera (5), the weighing mechanism (13) and the lighting mechanism (14) are respectively arranged in the overturning box (6), and the material bearing rotating mechanism (10) comprises a first roller (11) and a second roller (12) which are arranged in the overturning box (6) in parallel;

the feeding conveyor (2), the discharging conveyor (3), the horizontal material moving mechanism (4), the overturning box (6), the material bearing rotating mechanism (10), the weighing mechanism (13), the lighting mechanism (14) and the camera (5) are electrically connected with the control unit (1);

the weighing mechanism (13) comprises:

the fixed plate (43) is horizontally arranged at the top of the overturning box (6);

the industrial electronic scale (44) is horizontally arranged at the upper end of the inside of the overturning box (6), one end of the industrial electronic scale is fixedly arranged at the bottom of the fixed plate (43), an opening is formed in the center of the industrial electronic scale (44), and the camera (5) is arranged in the opening.

2. An automatic agricultural product sorting apparatus according to claim 1, characterized in that the horizontal moving mechanism (4) comprises:

a base (15) which is horizontally arranged between the feeding conveyor (2) and the plurality of discharging conveyors (3);

the first screw rod transmission machine (16) is horizontally arranged on the base (15);

and the translation plate (17) is arranged at the working end of the first screw rod transmission machine (16).

3. An automatic agricultural product sorting apparatus as claimed in claim 2, characterised in that the turn-over box (6) comprises:

the inverted L-shaped brackets (18) are provided with a pair of symmetrical pairs, are arranged at the top of the translation plate (17), and the overturning box (6) is vertically arranged between the two inverted L-shaped brackets (18);

the number of the first bearing sleeves (19) is the same as that of the inverted L-shaped brackets (18), the first bearing sleeves are arranged at the upper end of each inverted L-shaped bracket (18) in a one-to-one correspondence manner, and two sides of the overturning box (6) are rotationally connected with each first bearing sleeve (19) through overturning rods;

the gear (20) is coaxially arranged at one end of one of the turning rods, which is far away from the turning box (6);

the sliding rail (21) is horizontally positioned right below the gear (20), and one side of the sliding rail (21) is arranged on the side wall of one of the inverted L-shaped brackets (18);

the rack (22) is horizontally arranged right above the sliding rail (21), a sliding bar capable of sliding on the sliding rail (21) is arranged at the bottom of the rack (22), and the rack (22) is meshed with the gear (20);

the first air cylinder (23) is horizontally arranged at one end of the rack (22), one side of the first air cylinder (23) is arranged on the side wall of one of the inverted L-shaped brackets (18), and the output end of the first air cylinder (23) is connected with one end of the rack (22).

4. An automatic agricultural product sorting device according to claim 1, characterized in that a second cylinder (24) is arranged above each baffle plate (9), one side of each second cylinder (24) is connected with the outer wall of the upper end of the overturning box (6), and the output end of each second cylinder (24) is connected with the upper end of each baffle plate.

5. The automatic agricultural product sorting device according to claim 1, wherein the two ends of the first roller (11) are respectively provided with a first rotating shaft (25) extending towards the outside of the overturning box (6), two sides of the overturning box (6) are respectively provided with a translation limiting sliding groove (26), each translation limiting sliding groove (26) is internally provided with a translation moving sleeve (27) capable of sliding in each translation limiting sliding groove (26), each translation moving sleeve (27) is provided with a second bearing sleeve (28) capable of being rotationally connected with each first rotating shaft (25), one side below the overturning box (6) is provided with a translation transverse plate (29) corresponding to the first roller (11) up and down, two ends of the translation transverse plate (29) are respectively provided with a first vertical plate (30) extending upwards, the upper end of each first vertical plate (30) is respectively provided with a first bearing sleeve (31) capable of being rotationally connected with each first rotating shaft (25), the outer wall of one first vertical plate (30) is provided with a driving motor (32), one side of the driving motor (32) is provided with a second bearing sleeve (33) which is rotationally connected with one first rotating shaft (25), the lower side of the first rotating shaft (25) is provided with a horizontal screw rod (33) which is arranged at the bottom of the first rotating shaft (6), the working end of the second screw rod transmission machine (33) is connected with the center of the translation transverse plate (29).

6. The automatic agricultural product sorting device according to claim 5, wherein two ends of the second roller (12) are respectively provided with a second rotating shaft (34) extending towards the outside of the overturning box (6), two sides of the overturning box (6) are respectively provided with lifting limiting sliding grooves (35), each lifting limiting sliding groove (35) is internally provided with a lifting moving sleeve (36) capable of sliding in each lifting limiting sliding groove (35), each lifting moving sleeve (36) is respectively provided with a fourth bearing sleeve (37) capable of rotating with each second rotating shaft (34), one side below the overturning box (6) is provided with a lifting transverse plate (38) corresponding to the second roller (12) up and down, two ends of the lifting transverse plate (38) are respectively provided with a second vertical plate (39) extending upwards, the upper end of each second vertical plate (39) is respectively provided with a fifth bearing sleeve (40) capable of being rotationally connected with each second rotating shaft (34), one side of the lifting transverse plate (38) is provided with a third air cylinder (41) which is vertically arranged, one side of the third air cylinder (41) is provided with a third air cylinder (41) and is connected with the inner wall (42) of the arched baffle (42) of the overturning box (6), and the output end of the third air cylinder (42) is provided with the arched baffle (42) at the side of the arched baffle (12).

7. An automatic agricultural product sorting apparatus according to claim 1, characterized in that the lighting means (14) comprises:

the transparent partition plate (45) is horizontally arranged at the edge of the industrial electronic scale (44), and the side of the transparent partition plate (45) is connected with the inner wall of the overturning box (6);

the illuminating lamps (46) are arranged at the edges of the transparent partition plates (45) in a rectangular mode, and the illuminating lamps (46) are located between the transparent partition plates (45) and the fixing plates (43).

8. The automatic agricultural product sorting device according to claim 1, wherein one end of the feeding conveyor (2) and one end of the discharging conveyor (3) close to the discharge port (8) of the overturning box (6) are respectively provided with a material guiding slide way, each material guiding slide way comprises,

a fixed flat plate (47) horizontally arranged at the lower side of one end of the feeding conveyor (2) and the discharging conveyor (3) close to the overturning box (6);

the material guide plate (48) is obliquely positioned right above the fixed flat plate (47), two sides of one end of the material guide plate (48) are hinged with one end, close to the overturning box (6), of the feeding conveyor (2) and the discharging conveyor (3), and one end, obliquely upwards, of the material guide plate (48) is in butt joint with the discharge hole (8) of the overturning box (6);

buffer rods (49) are provided with a pair of buffer rods, are vertically arranged on two sides of one end, close to the overturning box (6), of the guide plate (48), buffer perforations through which each buffer rod (49) passes are formed in the fixed plate (47), abutting blocks (50) which can be abutted to the bottom of the fixed plate (47) are arranged at the lower end of each buffer rod (49), and buffer springs (51) are sleeved on each buffer rod (49).

9. A method of implementing an automatic agricultural product sorting apparatus for use in an automatic agricultural product sorting apparatus as claimed in claim 1, the method comprising the steps of:

s1, conveying agricultural products to be sorted into a turnover box (6) through a feeding conveyor (2);

s2, rotating agricultural products to be sorted through a material bearing rotating mechanism (10);

s3, shooting or shooting agricultural products to be sorted through the matching of the lighting mechanism (14) and the camera (5);

s4, acquiring pictures or video information of agricultural products to be sorted entering a shooting range of a camera (5);

s5, acquiring weight information of agricultural products to be sorted in the overturning box (6) through a weighing mechanism (13);

s6, sorting by the blanking conveyor (3) according to the picture information and the weight information of the agricultural products to be sorted.