CN109808932B

CN109808932B - Sorting and packaging device

Info

Publication number: CN109808932B
Application number: CN201910104093.5A
Authority: CN
Inventors: 倪红军; 张加俏; 吕帅帅; 汪兴兴; 李志杨; 张振亚; 汪楚森; 陈雨; 赵旭
Original assignee: Nantong University
Current assignee: Nantong University
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-10-09
Anticipated expiration: 2039-02-01
Also published as: CN109808932A

Abstract

The application discloses a sorting and packaging device, which comprises a storage box, wherein the lower part of the storage box is provided with at least one output port, the output port is connected with a conveying belt, the output end of the conveying belt is provided with at least one blanking device, the blanking device comprises two sorting conveying belts which are arranged side by side along the direction intersecting with the conveying direction of the conveying belts, and the distance between the two sorting conveying belts is adjustable; a sorting mechanism is arranged below each blanking device, and a plurality of sorting outlets are arranged at the lower part of each sorting mechanism; sorting mechanism below is equipped with transport mechanism, transport mechanism one end is equipped with packing box conveying mechanism, and the other end is equipped with packing mechanism. According to the technical scheme that this application embodiment provided, through providing a sorting device, can sort the fruit vegetables of collecting, especially graininess fruit vegetables, sort and collect according to the different conditions of fruit vegetables, improved the efficiency of letter sorting collection, reduced artifical intensity of labour.

Description

Sorting and packaging device

Technical Field

The invention relates to the field of fruit and vegetable picking, in particular to a sorting and packaging device.

Background

Agriculture is the root of human survival, and human beings are always dedicated to continuously improving the agricultural production efficiency, improving the agricultural production mode and improving the agricultural mechanized and automatic production. The emergence of agricultural robots is expected to change the traditional labor mode and improve the life and labor states of farmers. In fruit vegetables production operation, it is comparatively hard to sort the packing with the fruit vegetables of results, especially still need carry out the judgement of maturity etc. to the fruit vegetables, classifies according to the result of judging, sorts improper damage that still can cause the fruit vegetables. Especially, the quantity of the fruits and vegetables in the granular shape is large after the fruits and vegetables are picked, the manual sorting and packaging are time-consuming and labor-consuming, and the fruits and vegetables are extremely easy to be damaged due to improper operation.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a sort packing device.

On one hand, the sorting and packaging device comprises a storage box, wherein the lower part of the storage box is provided with at least one output port, the output port is connected with a conveying belt, the output end of the conveying belt is provided with at least one blanking device, the blanking device comprises two sorting conveying belts which are arranged side by side along the direction intersecting with the conveying direction of the conveying belt, and the distance between the two sorting conveying belts is adjustable;

a sorting mechanism is arranged below each blanking device, and a plurality of sorting outlets are arranged at the lower part of each sorting mechanism; sorting mechanism below is equipped with transport mechanism, transport mechanism one end is equipped with packing box conveying mechanism, and the other end is equipped with packing mechanism.

According to the technical scheme that this application embodiment provided, through providing a sorting device, can sort the fruit vegetables of collecting, especially graininess fruit vegetables, sort and collect according to the different conditions of fruit vegetables, improved the efficiency of letter sorting collection, reduced artifical intensity of labour.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the storage box and the conveying mechanism of the present embodiment;

FIG. 2 is a schematic diagram of a structure of a conveyer belt in this embodiment;

FIG. 3 is a schematic structural diagram of the sorting mechanism in the present embodiment;

FIG. 4 is a front view of the screening deck of this embodiment;

FIG. 5 is a perspective view of the screening deck of this embodiment;

FIG. 6 is a schematic view of a conveying mechanism and a conveying mechanism of the package box according to the present embodiment;

FIG. 7 is a schematic view of a packing mechanism according to the present embodiment;

fig. 8 is a schematic view of the shearing mechanism in this embodiment.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment of the application provides a sorting and packaging device, which comprises a storage box 1, wherein at least one output port is arranged at the lower part of the storage box 1, a conveying belt 31 is connected to the output port, at least one blanking device 33 is arranged at the output end of the conveying belt 31, the blanking device 33 comprises two sorting conveying belts which are arranged side by side along the direction intersecting with the conveying direction of the conveying belt 31, and the distance between the two sorting conveying belts is adjustable;

a sorting mechanism 4 is arranged below each blanking device 33, and a plurality of sorting outlets are arranged at the lower part of the sorting mechanism 4; sorting mechanism 4 below is equipped with transport mechanism 6, transport mechanism 6 one end is equipped with packing box conveying mechanism 5, and the other end is equipped with packing mechanism 7.

The sorting and packaging device in this embodiment includes several components, as shown in fig. 1, a schematic structural diagram of a storage box, a conveying belt and a blanking device, the storage box is used for storing picked fruits and vegetables, especially granular fruits and vegetables, such as winter jujubes, apples and the like, an output port of the storage box is connected to the conveying belt, the output port of the storage box can be set to be an inclined plane, the fruits and vegetables can automatically flow to the conveying belt from the output port of the storage box, the storage box includes a plurality of conveying belts, each conveying belt corresponds to one output port of the storage box, the fruits and vegetables flow to the conveying belt from the output port, the conveying belt carries the fruits and vegetables to move forward, the blanking device is further provided at an output end of the top end of the conveying belt, the blanking device includes at least two sorting conveying belts, the sorting conveying belts are used for sorting, for example, sorting according to the maturity of fruits and vegetables, and the like, a sorting mechanism is further arranged below the sorting belt, the structure of the sorting mechanism is shown in fig. 3, the number of sorting inlets arranged on the sorting mechanism is the same as that of blanking devices, and the fruits and vegetables are sorted by a sorting conveyer belt and fall into the sorting inlets of the sorting mechanism to be sorted in the next level;

sorting mechanism bottom still is provided with transport mechanism, and the packing box conveying mechanism of one end carries the packing box along transport mechanism to the sorting outlet department that corresponds and carries out the collection of this letter sorting export fruit vegetables, and the baling mechanism of the other end encapsulates the packing box, has accomplished to sort and collect according to the different conditions of fruit vegetables, has improved the efficiency of letter sorting collection, has reduced artifical intensity of labour.

Further, baffles 32 are uniformly arranged on the conveying belt 31 at intervals, a gap for the baffles 32 to pass through is formed between the conveying belt 31 and the blanking device 33, when the baffles 32 are located in the gap, one ends of the baffles 32 departing from the conveying belt 31 are in contact fit with the blanking device 33, and the height of the blanking device 33 is lower than that of the conveying belt 31. A clamping groove is arranged below each baffle, the clamping groove is connected with the conveying belt in a clamping mode, the baffles can be taken down or the positions of the baffles can be changed at any time, and the interval between every two adjacent baffles is adjusted, so that the conveying belt is more flexible to use.

As shown in fig. 2, the conveying belt is provided with baffles, the baffles divide the conveying belt into a plurality of compartments, and the distance between adjacent baffles is slightly larger than the fruit and vegetable during the actual use process, so that each compartment is used for placing one fruit and vegetable, and the subsequent sorting operation is facilitated; the baffle arranged on the conveying belt is used for receiving the fruits and vegetables output from the storage box on one hand, on the other hand, the fruits and vegetables move to the sorting belt through the baffle on the conveying belt, and the baffle is arranged in a tangent mode with the sorting belt when moving to a certain position, so that the movement of the sorting belt is not influenced, and the fruits and vegetables cannot fall off in the transportation process on the other hand; in order to facilitate the transportation and sorting of fruits and vegetables, the height of the sorting belt is preferably set to be lower than that of the conveying belt in the embodiment.

The doffer that provides in this embodiment includes two letter sorting conveyer belts of parallel arrangement, two circular areas of preferred adoption are constituteed, wherein two letter sorting conveyer belts extend and transport along transmission band traffic direction, make fruit vegetables can be transported subsequent doffer by the conveyer belt on, simultaneously, arbitrary one in two letter sorting conveyer belts can move along the direction of perpendicular letter sorting conveyer belt, when confirming that fruit vegetables are confirmed and sort on certain letter sorting area, letter sorting conveyer belt moves to the outside, form certain space between two letter sorting conveyer belts, fruit vegetables carry out further letter sorting in the letter sorting mechanism below dropping through this space.

Furthermore, the sorting mechanism 4 is provided with sorting inlets 41, each sorting inlet 41 is connected with a plurality of sorting boxes 42, the sorting boxes 42 are arranged in parallel, the sorting inlet 41 is arranged at the upper end of the outermost sorting box 42, and the bottom of each sorting box 42 is provided with the sorting outlet;

every sorting case 42 is inside to be equipped with the screening board 43 that the slope set up, and every it has many logical grooves 431 that the width is the same to open on the screening board 43, logical groove 431 runs through the screening 43 board sets up, every logical groove 431 to screening board 43 one side is stretched out and is equipped with diaphragm 432, logical groove 431 with diaphragm 432 slope sets up on the screening board 43, every logical groove 431 with set up the diaphragm 432 slope direction by the logical groove is the same.

In the embodiment, a plurality of blanking devices are arranged, one sorting inlet corresponds to the lower part of each blanking device, fruits and vegetables dropped through the sorting belt are further sorted through the sorting inlets, preferably, a plurality of sorting boxes are connected to each sorting inlet in the embodiment, the sorting boxes are arranged in parallel, the sorting inlets are arranged on the outermost side, and the fruits and vegetables are sorted through the sorting inlets through the sorting boxes;

the screening plates are arranged in each sorting box, as shown in fig. 4 and 5, the screening plates are obliquely arranged and provided with through grooves, the width of the through grooves in each screening plate is the same, fruits and vegetables can move downwards along the screening plates, the fruits and vegetables meeting the requirements of the screening plates fall into the current sorting box through the through grooves, other fruits and vegetables move downwards along the screening plates into other sorting boxes, two sorting belts and two groups of sorting boxes are arranged in each of fig. 1 and 3, and the sorting belts and the sorting boxes can be expanded according to requirements in actual operation; every logical groove department all stretches out a diaphragm, and this diaphragm is used for supporting the fruit vegetables, and the fruit vegetables remove along the diaphragm, and all dropping to the letter sorting incasement that the diameter is less than logical groove width, other diaphragm downwardly moving to another screening plate along the slope.

Further, the width of the through slot on the screening plate 43 in the sorting bin 42 extending backward from the sorting inlet 41 gradually increases, and the height of the screening plate 43 gradually decreases; every the diaphragm 432 all to screening plate 43 bottom slope, it is adjacent diaphragm incline direction is different, the diaphragm with contained angle between the screening plate is not more than 90.

In the embodiment, fruits and vegetables are screened through the screening plates in the sorting boxes, the width of the through groove on the screening plate close to the sorting inlet is smaller, the width of the through groove extending backwards is larger, the fruits and vegetables are screened according to the size, and the width of the through groove on each screening plate and the number of the sorting boxes and the screening plates required can be determined according to actual requirements; in the embodiment, the screening plates in the sorting boxes connected with each sorting inlet are almost continuous, the height of the screening plate at the inlet is the highest, and the rear part of the screening plate is gradually reduced, so that fruits and vegetables can fall down along the screening plates; wherein the diaphragm inclines to screening plate bottom, guides the bottom of every screening plate with the fruit vegetables, and the incline direction of adjacent screening plate is different, and with the fruit vegetables by a diaphragm to another diaphragm guide, form certain angle between diaphragm and the screening plate, be not more than 90 for can not drop when the fruit vegetables remove on the diaphragm. The inclined angle of each screening plate is set between 15 degrees and 30 degrees, so that the screening plates can sort the fruits and vegetables to a certain degree, and the condition that the fruits and vegetables which are not sorted fall into the next sorting box due to too large inclined angle is avoided.

Further, the direction of inclination of the screening plates 43 in the sorting boxes 42 to which each sorting inlet 41 is connected is the same.

In this embodiment, the preferred screening plate inclination angle that will sort the letter sorting incasement that every letter sorting entry corresponds is the same, and the fruit vegetables that fall through this letter sorting entry are sorted the screening through each screening plate.

Further, a spring 44 is arranged below each screening plate 43, and the other end of the spring 44 is connected with a vibration motor 45.

Fruit vegetables in this embodiment filter the letter sorting through each screening board, the fruit vegetables of equidimension not fall to different letter sorting incasement, the time of letter sorting has been saved, in order to further increase the efficiency of letter sorting when using, all set up spring and vibrating motor in every screening board below, vibrating motor drives the screening board and rocks, with higher speed to the letter sorting and the downstream of fruit vegetables, the preferred one end of being connected at screening board and letter sorting case in figure 3 sets up vibrating motor, the other end will be this screening board articulated with the letter sorting case.

Furthermore, a detection mechanism 2 is arranged above the position, located at the output port of the storage box 1, of each conveying belt, and the detection mechanism 2 is used for acquiring surface images of the fruits and vegetables passing through the detection mechanism, performing color analysis on the surface images, and determining the maturity of the current fruits and vegetables according to the ratio of the number of preset color pixel points;

the fruit and vegetable cropping device further comprises a controller, wherein the controller is used for controlling the movement of the cropping device according to the current maturity of fruits and vegetables.

In this embodiment, a detection mechanism is disposed at an outlet of the storage box, each conveyor belt is provided with a detection mechanism, the detection mechanism acquires a surface image of each fruit and vegetable passing through the position and analyzes the surface image, in this embodiment, the maturity of each fruit and vegetable is determined through the analysis, further sorting is performed through the sorting belts according to different maturity, in this embodiment, color analysis is preferably performed on the surface image, the maturity of each fruit and vegetable is determined according to the ratio of the different colors on the fruit and vegetable, the detection mechanism feeds back the information to the controller after detecting the maturity of each fruit and vegetable, the controller performs control on the blanking device according to the received maturity information, for example, the first blanking device is set to be a first-level maturity fruit and vegetable, the second blanking device is a second-level maturity fruit and vegetable, and vegetable corresponding to the maturity are guided to the corresponding sorting inlet by the corresponding blanking device, furthermore, the fruits and vegetables with different sizes are sorted through the screening plate, so that the fruits and vegetables with multiple grades can be obtained, and the operation is more convenient.

In this embodiment, the winter jujubes are taken as an example, the surface of the winter jujubes is composed of green and red, pixels of the obtained surface image are traversed, the ratio of the number of green pixels to the number of red pixels is greater than 1, the maturity is considered to be low, and the ratio is less than 1, the maturity is considered to be high.

Further, each sorting outlet is provided with a valve 46, and the valve 46 is connected to the controller, and the controller is used for controlling the opening and closing of the valve.

Sorting bottom of the case portion is equipped with the letter sorting export in this embodiment, and the good fruit vegetables of letter sorting are packed through this letter sorting export, wherein set up the valve in every letter sorting exit, through controller control valve's switching, can combine the quantity of keeping in the letter sorting case and other factors to control the valve.

Further, the packing box conveying mechanism comprises a platform 56, a conveying surface extending along the conveying direction is arranged on the platform 56, a movable sliding block 51 is arranged on at least one side of the platform 56, a shifting rod 52 is connected to the sliding block 51 in a rotating mode, the shifting rod 52 extends out of the sliding block 51, and the lower end of the shifting rod 52 is connected to the sliding block 51 through a spring 53.

As shown in fig. 6, the schematic diagram of packing box conveying mechanism and transport mechanism, it is not only limited to the structure shown in the figure, conveying mechanism is provided with the platform, at least one side of platform is provided with the slider, wherein be provided with the transport face on the platform, the packing box moves along the transport face of this platform, wherein the width setting of platform is less than the width of packing box, the packing box stretches out the platform along the width direction of platform, therefore the slider can drive the packing box and move along the transport face, preferred in this embodiment has all set up slider and driving lever in the platform both sides, the slider through both sides drives the packing box and removes the stability that can keep the packing box, the slider drives the packing box and moves to transport mechanism, further remove the exit letter sorting that corresponding letter sorting mechanism moved through transport mechanism.

In fig. 6, another shift lever is further disposed on the sliding block, the shift lever referred to above is a first shift lever, the other shift lever is a second shift lever 54, a space is left between the first shift lever and the second shift lever for placing the packing box, a detection device is disposed on the second shift lever 54, the detection device is used for detecting whether the packing box exists or not, the lower end of the second deflector rod 54 is also connected to the sliding block through a spring, the side surfaces of the first deflector rod and the second deflector rod are both provided with a baffle shaft 55, the two baffle shafts are arranged at the opposite sides of the first deflector rod and the second deflector rod, the first deflector rod, the second deflector rod and the sliding block move together, the first deflector rod can rotate clockwise to push the packing box to move along the conveying surface, the outer surface of the second deflector rod is a circular arc surface, the second deflector rod rotates anticlockwise when contacting the conveying platform 61, the arc through the surface passes through to transport platform 61 below, and the slider continues to slide, through first driving lever with packing box propelling movement to transport platform on. The spring pulls the first deflector rod and the second deflector rod back to the initial position, and the baffle shaft on the side surface enables the first deflector rod and the second deflector rod not to deviate like the other direction.

As shown in fig. 6, all set up slider and driving lever to bilateral symmetry's structure in this embodiment, leave the gap in the middle of, can supply transport mechanism's lead screw to pass for platform and slider are more stable to the support of packing box, and both sides all set up the driving lever and make the driving lever more balanced for the power of packing box both sides, the crooked condition of packing box can not appear, the removal of the packing box of being convenient for. When the slide block drives the packing box to slide towards the right side, the second deflector rod firstly touches the conveying platform, the second deflector rod rotates anticlockwise, the cambered surface at the top of the second deflector rod is used for enabling the packing box to pass through, and the influence on the packing box cannot be caused; the slider moves to the bottom of next packing box afterwards and drives next packing box and remove to conveying platform, and when next packing box moved to the right side of slider from the left side of slider, this first driving lever can clockwise rotation, and first driving lever side is the cambered surface structure, and next packing box arrives on the slider through this cambered surface, and above-mentioned detection device can be pressure sensor, and when the packing box reached first driving lever and second driving lever in the middle of, until the packing box reachd the second driving lever, this pressure detection device detected the packing box, and the slider stop motion.

Wherein can also set up laser emission device and receiving arrangement on the platform and carry out the detection of packing box, can detect when the packing box passes through laser position.

Further, transport mechanism 6 includes transportation platform 61, transportation platform 61 is connected with lead screw 62, lead screw 62 one end is connected with the lead screw motor. The conveying platform in the embodiment is connected with a screw rod, one end of the screw rod is connected with a screw rod motor, the forward and reverse rotation of the screw rod motor drives the conveying platform to realize reciprocating motion, the conveying platform drives the packing box to move to a corresponding fruit and vegetable dropping opening, a valve is opened, and the fruit and vegetable drops into the packing box; further, a quality sensor is arranged on the transportation platform, the weight of the fruits and vegetables in the packing box is detected through the quality sensor, the quality sensor is connected to the controller, when the weight of the fruits and vegetables in the packing box is detected to reach a set value, the controller controls the valve to be closed, and the transportation platform drives the packing box to enter the packing area;

further, the packaging mechanism 7 comprises a packaging area 75, the transportation platform 61 drives the packaging boxes filled with fruits and vegetables to directly move to the packaging area for packaging, a rotatable support rod 71 is arranged above the packaging area 75, and the support rod 71 can also be lifted and stretched to adapt to the packaging boxes with different lengths, widths and heights; two ends of the supporting rod 71 are respectively provided with a bracket 72, each bracket is rotatably connected with a pressing plate 73, the supporting rod is also provided with two telescopic rods 78, each telescopic rod is connected with the pressing plate 73, and each bracket 72 and the telescopic rods 78 are respectively connected to two opposite sides of the pressing plate 73; wherein the telescopic rod is connected to the pressure plate through a joint bearing.

The side of the packing area 75 is further provided with a rail 74, the side perpendicular to the rail 74 is provided with a tape placing device 76, the rail 74 is provided with a clamping device 77 capable of moving along the rail, and the clamping device 77 is used for clamping the tape.

Fig. 7 is a schematic structural diagram of a packing mechanism, the packing mechanism includes a packing area, a packing box to be packed is placed in the packing area, a screw rod of a transfer mechanism extends to the packing area, when a transport platform carries the packing box to move to the packing area of the packing mechanism, a support rod and a telescopic rod above the packing area drive a pressing plate to move to press down a cover plate above the packing box for packing, and the rotatable support rod can rotate along a horizontal plane to press down the cover plates on two sides of the packing box; the side surface of the packing area is also provided with a track and an adhesive tape placing device, an adhesive tape is placed on the track to form a structure shown in figure 7, a clamping device pulls out the adhesive tape to package the packing box, wherein the placing position of the adhesive tape and the position of the clamping device are adjustable, so that the packing box can be packaged in multiple ways; a shearing device shown in fig. 8 is arranged beside the clamping device, and the adhesive tape is packaged and sheared.

In this embodiment, a side plate 79 is further disposed on the packing mechanism, the side plate 79 may be disposed between the adhesive tape placing device 76 and the packing area, the cutting device 8 is fixed on the side plate 79, the cutting device 8 includes a rotating wheel, a curved bar, and the like, a special-shaped groove is formed in the middle of the rotating wheel, and the special-shaped groove is fixed on the side plate in a revolute pair manner and is driven to rotate by a motor. Fix on the curb plate with the revolute pair form in the middle of the curved bar, there is the bulge in one end, cooperate with the runner groove, the other end rotates respectively and is connected with first connecting rod and second connecting rod, first connecting rod rotates and is connected with the blade, the bottom knife rotates respectively with the second connecting rod, go up the blade and rotate and be connected, downward motion about connecting rod bulge one end because of the dysmorphism groove for the other end upward movement of curved bar, and then the blade folds about driving, accomplish once shearing, the motor rotates the round promptly, just can shear once.

The specific structure of the shearing device is described below, the shearing device includes a rotating wheel 81, the rotating wheel 81 is fixed at the center, the rotating wheel 81 is connected to a curved bar 82, a first connecting rod 83 and a second connecting rod 84 are respectively connected to the curved bar 82 in a rotating manner, a first blade 85 is connected to one end of the first connecting rod 83, which is not connected to the curved bar 82, in a rotating manner, a second blade 86 is connected to one end of the second connecting rod 84, which is not connected to the curved bar 82, in a rotating manner, and the first blade 85 is hinged to the second blade 86.

This embodiment is through providing a sorting device, can sort the fruit vegetables of collecting, especially graininess fruit vegetables, sorts and collects according to the different conditions of fruit vegetables, has improved the efficiency that the letter sorting was collected, has reduced artifical intensity of labour.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The sorting and packaging device is characterized by comprising a storage box, wherein the lower part of the storage box is provided with at least one output port, the output port is connected with a conveying belt, the output end of the conveying belt is provided with at least one blanking device, the blanking device comprises two sorting conveying belts which are arranged side by side along the direction intersecting with the conveying direction of the conveying belts, and the distance between the two sorting conveying belts is adjustable;

a sorting mechanism is arranged below each blanking device, and a plurality of sorting outlets are arranged at the lower part of each sorting mechanism; a conveying mechanism is arranged below the sorting mechanism, one end of the conveying mechanism is provided with a packing box conveying mechanism, and the other end of the conveying mechanism is provided with a packing mechanism;

the sorting mechanism is provided with sorting inlets, each sorting inlet is connected with a plurality of sorting boxes, the sorting boxes are arranged in parallel, the sorting inlets are arranged at the upper ends of the sorting boxes on the outermost side, and the bottom of each sorting box is provided with the sorting outlet;

every the inside screening plate that is equipped with the slope setting of letter sorting incasement, every it has many logical grooves that the width is the same to open on the screening plate, it runs through to lead to the groove the screening plate sets up, every lead to the groove to screening plate one side is stretched out and is equipped with the diaphragm, lead to the groove with the diaphragm slope sets up on the screening plate, every lead to the groove and set up to lead to the other diaphragm incline direction in groove the same.

2. The sorting and packaging device according to claim 1, wherein baffles are uniformly spaced on the conveyor belt, a gap is provided between the conveyor belt and the blanking device for the baffles to pass through, when the baffles are located in the gap, one end of the baffles, which is far away from the conveyor belt, is in contact fit with the blanking device, and the height of the blanking device is lower than that of the conveyor belt.

3. A sorting and packaging arrangement according to claim 1, characterised in that the width of the through slots in the screening plates in the sorting bins extending rearwardly from the sorting inlet is progressively greater and the height of the screening plates is progressively lower; every the diaphragm all to screening board bottom slope is adjacent diaphragm incline direction is different, the diaphragm with contained angle between the screening board is not more than 90.

4. A sorting and packaging arrangement according to claim 3, characterised in that the direction of inclination of the screening plates in the sorting bins to which each sorting inlet is connected is the same.

5. A sorting and packaging device according to claim 4, characterized in that a spring is arranged below each screening plate, and the other end of the spring is connected with a vibrating motor.

6. The sorting and packaging device according to any one of claims 1 to 5, wherein each conveyor belt is provided with a detection mechanism above the position of the output port of the storage box, the detection mechanism is used for acquiring surface images of the fruits and vegetables passing through the detection mechanism, performing color analysis on the surface images, and determining the maturity of the current fruits and vegetables according to the ratio of the number of pixels with preset colors;

7. A sorting and packaging arrangement according to claim 6, characterised in that each sorting outlet is provided with a valve which is connected to the controller for controlling the opening and closing of the valves.

8. A sorting and packaging device according to any one of claims 1-5, wherein the package box conveying mechanism comprises a platform, a conveying surface extending along the conveying direction is arranged on the platform, a movable slide block is arranged on at least one side of the platform, a shifting rod is rotatably connected to the slide block, the shifting rod extends out of the slide block, and the lower end of the shifting rod is connected to the slide block through a spring.

9. The sorting and packaging device according to claim 8, wherein the conveying mechanism comprises a transportation platform, a screw rod is connected with the transportation platform, and a screw rod motor is connected with one end of the screw rod; the packaging mechanism comprises a packaging area, a rotatable supporting rod is arranged above the packaging area, two ends of the supporting rod are respectively provided with a support, each support is rotatably connected with a pressing plate, the supporting rod is also provided with two telescopic rods, each telescopic rod is connected to the pressing plate, and each support and the telescopic rods are respectively connected to two opposite sides of the pressing plate;

the side surface of the packing area is also provided with a track, the side surface vertical to the track is provided with an adhesive tape placing device, the track is provided with a clamping device capable of moving along the track, and the clamping device is used for clamping an adhesive tape.