CN112317327A

CN112317327A - Agricultural spherical fruit screening process

Info

Publication number: CN112317327A
Application number: CN202011219977.4A
Authority: CN
Inventors: 刘洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-02-05

Abstract

The invention discloses a screening process of agricultural spherical fruits, which comprises the following steps: the method comprises the following steps: feeding and primary screening, wherein feeding is carried out in a conveying belt mode, bad fruits are primarily selected on the conveying belt, and the bad fruits are removed; step two: feeding fruits, namely conveying the primarily selected fruits in the step one into a feeding hopper; step three: finally, screening, namely feeding the fruits in the feeding hopper in the step two into a screening device for fruit size screening; step four: blanking, namely classifying and blanking the fruits screened in the third step; this globular fruit sieving mechanism includes: the screening part comprises a box body, the upper side and the lower side of the box body are provided with openings, and a plurality of screening support rods are arranged in the box body; the driving part is arranged on one side of the box body through a bracket and is used for driving the operation of the screening part; the unloading portion, through the below fixed connection of connecting rod and screening portion, conveniently screen, the precision is high.

Description

Agricultural spherical fruit screening process

Technical Field

The invention relates to the technical field of agriculture, in particular to a screening process of agricultural spherical fruits.

Background

In agricultural production, it is often necessary to screen the size of the fruit, for example, in the season of apple harvest, because the apple packing box is divided into a plurality of sizes, the packing boxes of different sizes can contain different numbers of apples, and therefore, in order to allow apples of consistent size to be packed into one packing box, the size of the apples needs to be estimated. Currently, this work relies mainly on manual, i.e. visual observation, which requires years of experience accumulation. Yet another method is to make a circle of a predetermined diameter and compare the apple with the circle to obtain the approximate size of the apple, which is suitable for inexperienced persons. However, in any method, the purpose of accurate measurement cannot be achieved, and in addition, when the fruits of the existing screening device move on the screening rod, the fruits cannot rotate, the fruits at different angles cannot be screened, and the screening accuracy is poor.

Disclosure of Invention

The invention provides an agricultural spherical fruit screening process, and aims to solve the problems in the prior art.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a globular fruit screening process overall structure of agricultural sketch map, this globular fruit screening process of agricultural is used for the screening to globular fruit, makes globular fruit convenient and fast more when screening to the size, and the more accurate of screening, and is specific, and this screening process includes following step:

the method comprises the following steps: feeding and primary screening, wherein feeding is carried out in a conveying belt mode, bad fruits are primarily selected on the conveying belt, and the bad fruits are removed;

step two: feeding fruits, namely conveying the primarily selected fruits in the step one into a feeding hopper;

step three: finally, screening, namely feeding the fruits in the feeding hopper in the step two into a screening device for fruit size screening;

step four: blanking, namely classifying and blanking the fruits screened in the third step;

in the agricultural spherical fruit screening process according to the first to fourth steps, the fruit screening process is completed by a spherical fruit screening device, and the spherical fruit screening device comprises: screening portion, drive division and unloading portion triplex.

The screening part comprises a box body, the upper side and the lower side of the box body are provided with openings, and a plurality of screening support rods are arranged in the box body;

the driving part is arranged on one side of the box body through a bracket and is used for driving the screening part to run;

wherein, the blanking part is fixedly connected with the lower part of the screening part through a connecting rod.

Preferably, the fruits are conveyed through the conveyor belt, the staff stand on two sides of the conveyor belt to screen the bad fruits on the conveyor belt in a manual mode, the bad fruits are removed and then fed into the feeding hopper through the conveyor belt, the bad fruits enter the screening device through the feeding hopper, the screening device comprises a screening part, a driving part and a discharging part, the screening part is used for screening and classifying the sizes of the fruits, the screening part is carried out in a straight guide rail mode, the screening efficiency is high, the driving part is convenient to drive the screening part, the screening part can operate, and the discharging part is convenient to discharge the screened fruits.

As a preferable scheme of the invention, a hopper is fixedly mounted on one side above the box body, the upper part and the lower part of the hopper are both in an open shape, the hopper is in a conical shape, a feed inlet is formed above the hopper, a discharge outlet is formed below the hopper, fruits enter the hopper through a conveyor belt and are discharged into the screening part through the hopper, and the hopper is used for storing the fruits, so that the effect of transition of discharging of the fruits is achieved, and excessive fruits are prevented from being discharged into the screening part.

As a preferable scheme of the invention, the screening support rods are provided with a plurality of strips, the screening support rods are obliquely arranged, the screening support rods are positioned at one end of the hopper and are higher than the other end of the hopper, the gaps of the screening support rods at one end of the hopper are smaller than the gaps at the other end of the hopper, support rods are fixedly connected with the two sides of the lower parts of the screening support rods through bolts, the two ends of each support rod are fixedly connected with the inner side wall of the box body through bolts, the upper parts of the screening support rods are arc-shaped, the screening support rods are provided with a plurality of strips, fruits fall onto the screening support rods, the gaps among the screening support rods can screen the fruits, when the fruits move onto the screening support rods, the fruits fall onto the blanking part from the screening support rods when the fruits move into the gaps which can fall, then, the classification is derived by the blanking part.

As a preferred scheme of the invention, a driving shaft and a driven shaft are respectively installed on two sides in the box body, the outer sides of one ends of the driving shaft and the driven shaft are respectively and coaxially provided with a gear a and a gear b, a driving chain is in transmission connection with the gear a and the gear b, belt discs a and b are coaxially distributed on the driving shaft and the driven shaft, a conveying belt is in transmission connection with the belt discs a and b, and the conveying belt is arranged above the screening support rod; the utility model discloses a fruit screening machine, including box, drive portion, driving shaft, driving chain, driving shaft, belt pulley a and belt pulley b, the drive portion includes and installs the outside support at the box through the bolt, fixed mounting has driving motor on the support, be connected with the reduction gear on driving motor's the output, the transmission is connected between the output of reduction gear and the driving shaft, the driving motor of setting can drive the operation of reduction gear, the rotation of driving shaft is driven again to the reduction gear, install gear an and gear b on driving shaft and the driven shaft respectively, can drive the rotation of driven shaft through drive chain, be provided with belt pulley an and belt pulley b on driving shaft and the driven shaft, the transmission is connected with conveyor belt between belt pulley a and the belt pulley b.

As a preferred scheme of the invention, a straight groove opening is formed in the side surface of the box body at the driven shaft, the driven shaft is installed in the straight groove opening, a fixing plate is fixedly connected to the outer wall of the box body at the straight groove opening through bolts, an installation hole is formed in the fixing plate, a bearing seat matched with the driven shaft is installed in the installation hole, the straight groove opening is used for installing and fixing the driven shaft, the driven shaft is fixed through the fixing plate, the position of the fixed plate can be adjusted in the straight groove opening, the position of the driven shaft is convenient to adjust, and therefore the position of the driven shaft can be adjusted, and the driving shaft and the driven shaft can be tensioned.

As a preferable scheme of the invention, a supporting plate is fixedly installed in the box body above the screening supporting rod, an embedding groove is formed in the lower surface of the supporting plate, an elastic cushion layer is embedded in the embedding groove, in order to solve the problem that fruits cannot rotate when moving on the conveying belt and are not accurate enough when screening, the elastic cushion layer is laid on the lower surface of the supporting plate, the lower surface of the elastic cushion layer is in contact with the top of the fruits, so that the fruits are in a rotating state in the moving process, a plurality of positions of the fruits can be in contact with the conveying belt, the fruits can be screened more accurately, and the fruit screening precision is greatly improved.

As a preferable scheme of the present invention, the elastic cushion layer is one of a sponge, a rubber or a nylon brush, in this embodiment, the elastic cushion layer is made of a sponge, the sponge has the characteristics of low price and convenient replacement, and the sponge is soft in texture and contacts with the fruit to drive the fruit to rotate, and the fruit is not easily damaged.

According to a preferable scheme of the invention, the feeding part comprises a guide plate which is obliquely arranged, the upper part of the guide plate is fixedly welded with the lower part of the box body through a connecting rod, the upper surface of the guide plate is fixedly connected with a baffle, a sponge layer is laid on the upper surface of the guide plate, the screened fruits can be led out by the guide plate, the sponge layer is arranged on the guide plate and can play a role in protecting the fruits from being broken, the baffle is arranged on the guide plate, and the baffle can classify and lead out the fruits with different sizes, so that the screening efficiency is improved.

Compared with the prior art, the invention has the advantages that:

(1) according to the fruit feeding device, fruits are conveyed through the conveyor belt, workers stand on two sides of the conveyor belt to manually screen the bad fruits on the conveyor belt, the bad fruits are removed and fed into the feeding hopper through the conveyor belt, the fruits enter the hopper through the conveyor belt and are fed into the screening part through the hopper, the arranged hopper is used for storing the fruits, the effect of feeding transition of the fruits is achieved, and excessive fruits are prevented from being fed into the screening part.

(2) The screening part is used for screening and classifying the sizes of fruits, the screening part is carried out by adopting a straight guide rail mode, the screening efficiency is high, the arranged driving part is convenient for driving the screening part to enable the screening part to operate, the arranged blanking part is convenient for blanking the screened fruits, the arranged driving motor can drive the operation of the speed reducer, the speed reducer drives the driving shaft to rotate, the driving shaft and the driven shaft are respectively provided with a gear a and a gear b, the driven shaft can be driven to rotate by a driving chain, the driving shaft and the driven shaft are provided with a belt pulley a and a belt pulley b, a conveying belt is in transmission connection between the belt pulley a and the belt pulley b and is arranged on the screening support rods, the width of the screening support rods of the conveying belt is consistent, the conveying belt is used for driving the fruits to move, and the screening support rods are provided, the fruit drops on the screening bracing piece, and the clearance between the screening bracing piece can be screened the fruit, and when the fruit removed the screening bracing piece on, the fruit removed on the screening bracing piece, when the fruit removed the clearance that can drop, the fruit dropped unloading portion from the screening bracing piece, then derived through unloading portion and categorised.

(3) According to the fruit screening device, the elastic cushion layer is laid on the lower surface of the supporting plate, the lower surface of the elastic cushion layer is in contact with the uppermost part of the fruit, so that the fruit is in a rotating state in the moving process, a plurality of positions of the fruit can be in contact with the conveying belt, the fruit can be screened more accurately, and the fruit screening precision is greatly improved.

Drawings

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

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

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

FIG. 4 is a schematic view of a driving portion according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the driving shaft structure of the present invention;

fig. 7 is a schematic view of a driven shaft structure of the present invention.

The reference numbers in the figures illustrate:

1. a screening section; 11. a box body; 12. screening the supporting rods; 13. a hopper; 131. a feed inlet; 132. a discharge port; 14. a support rod; 15. a drive shaft; 151. a gear a; 152. a belt pulley a; 16. a driven shaft; 161. A gear b; 162. a belt pulley b; 17. a drive chain; 18. a conveyor belt; 19. a support plate; 191. Caulking grooves; 192. an elastic cushion layer; 2. a drive section; 21. a support; 22. a drive motor; 23. a speed reducer; 24. a straight notch; 25. a fixing plate; 26. mounting holes; 27. a bearing seat; 3. a blanking part; 31. a connecting rod; 32. a material guide plate; 33. a baffle plate; 34. a sponge layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1-7, which are schematic diagrams illustrating an overall structure of an agricultural spherical fruit screening process, wherein the agricultural spherical fruit screening process is used for screening spherical fruits, so that the spherical fruits can be screened more conveniently and more accurately in size, and specifically, the screening process comprises the following steps:

the agricultural spherical fruit screening process from the first step to the fourth step is completed by a spherical fruit screening device, and the spherical fruit screening device comprises: the screening part 1, the driving part 2 and the blanking part 3.

The screening part 1 comprises a box body 11, the upper side and the lower side of the box body 11 are provided with openings, and a plurality of screening support rods 12 are arranged in the box body 11;

the driving part 2 is arranged at one side of the box body 11 through a bracket 21 and is used for driving the screening part 1 to run;

wherein, the blanking part 3 is fixedly connected with the lower part of the screening part 1 through a connecting rod 31.

In a further embodiment, fruits are conveyed through a conveyor belt, employees stand on two sides of the conveyor belt to screen the bad fruits on the conveyor belt in a manual mode, the bad fruits are removed and fed into a feeding hopper through the conveyor belt, the bad fruits enter a screening device through the feeding hopper, the screening device comprises a screening part 1, a driving part 2 and a discharging part 3, the screening part 1 is used for screening and classifying the sizes of the fruits, the screening part 1 is carried out in a straight guide rail mode, screening efficiency is high, the driving part 2 is arranged to conveniently drive the screening part 1, the screening part 1 can operate, and the discharging part 3 is arranged to facilitate discharging of the screened fruits.

Specifically, referring to fig. 1, a hopper 13 is fixedly mounted on one side of the upper portion of the box 11, the upper and lower portions of the hopper 13 are both open, the hopper 13 is conical, a feed port 131 is disposed above the hopper 13, and a discharge port 132 is disposed below the hopper 13.

In a further embodiment, the fruits enter the hopper 13 through the conveyor belt, then are discharged into the screening part 1 through the hopper 13, and the hopper 13 is arranged for storing the fruits, so that the effect of transition of discharging of the fruits is achieved, and excessive fruits are prevented from being discharged into the screening part 1.

Specifically, please refer to fig. 1 and 3, the screening support rods 12 are provided with a plurality of screening support rods 12, the plurality of screening support rods 12 are disposed in an inclined manner, one end of the screening support rod 12 located at the hopper 13 is higher than the other end of the screening support rod, a gap between one end of the screening support rod 12 located at the hopper 13 is smaller than a gap between the other end of the screening support rod, the two sides below the plurality of screening support rods 12 are fixedly connected with the support rods 14 through bolts, two ends of the support rods 14 are fixedly connected with the inner side wall of the box body 11 through bolts, and the top.

In a further embodiment, in the present invention, a plurality of screening support rods 12 are provided, the fruits drop on the screening support rods 12, the fruits can be screened by the gaps between the screening support rods 12, the fruits move on the screening support rods 12 when moving onto the screening support rods 12, and the fruits drop from the screening support rods 12 to the blanking part 3 when moving into the gaps where the fruits can drop, and then are sorted by the blanking part 3.

Specifically, referring to fig. 4, 6 and 7, a driving shaft 15 and a driven shaft 16 are respectively installed on two sides inside the box 11, a gear a151 and a gear b161 are respectively and coaxially installed on the outer sides of one ends of the driving shaft 15 and the driven shaft 16, a driving chain 17 is connected to the gear a151 and the gear b161 in a transmission manner, belt pulleys a152 and b162 are coaxially distributed on the driving shaft 15 and the driven shaft 16, a conveying belt 18 is connected to the belt pulleys a152 and b162 in a transmission manner, and the conveying belt 18 is arranged above the screening support rod 12; the driving part 2 comprises a support 21 which is installed outside the box body 11 through bolts, a driving motor 22 is fixedly installed on the support 21, a speed reducer 23 is connected to the output end of the driving motor 22, and the output end of the speed reducer 23 is in transmission connection with the driving shaft 15.

In a further embodiment, the driving motor 22 is arranged to drive the speed reducer 23 to operate, the speed reducer 23 drives the driving shaft 15 to rotate, the driving shaft 15 and the driven shaft 16 are respectively provided with a gear a151 and a gear b161, the driven shaft 16 can be driven to rotate through the driving chain 17, the driving shaft 15 and the driven shaft 16 are provided with a belt pulley a152 and a belt pulley b162, the conveying belt 18 is in transmission connection between the belt pulley a152 and the belt pulley b162, the conveying belt 18 is arranged on the screening support rod 12, the width of the conveying belt 18 is consistent with that of the screening support rod 12, and the conveying belt 18 is used for driving the fruits to move.

Specifically, referring to fig. 1 and 3, a straight notch 24 is formed in a position, located at the driven shaft 16, of a side surface of the box body 11, the driven shaft 16 is installed in the straight notch 24, a fixing plate 25 is fixedly connected to a position, located at the straight notch 24, of an outer wall of the box body 11 through a bolt, a mounting hole 26 is formed in the fixing plate 25, and a bearing seat 27 matched with the driven shaft 16 is installed in the mounting hole 26.

In a further embodiment, a straight notch 24 is provided for mounting the fixed driven shaft 16, the driven shaft 16 is fixed by a fixing plate 25, and the fixing plate 25 is provided to be adjustable in position in the straight notch 24, so as to facilitate adjustment of the position of the driven shaft 16, and thus the position of the driven shaft 16 can be adjusted, and tension can be applied between the driving shaft 15 and the driven shaft 16.

Specifically, referring to fig. 3, a supporting plate 19 is fixedly installed above the screening supporting rod 12 inside the box body 11, an insertion groove 191 is formed in the lower surface of the supporting plate 19, and an elastic cushion 192 is inserted into the insertion groove 191.

In a further embodiment, it should be noted that, in order to solve the problem that when the fruit moves on the conveying belt 18, the fruit cannot rotate, so that the fruit is not accurate enough in the screening process, a layer of elastic cushion 192 is disposed on the lower surface of the supporting plate 19, the lower surface of the elastic cushion 192 contacts with the top of the fruit, so that the fruit is in a rotating state in the moving process, and thus, a plurality of positions of the fruit can contact with the conveying belt 18, the fruit can be screened more accurately, and the fruit screening accuracy is greatly improved.

Specifically, referring to fig. 3, the elastic pad 192 is one of a sponge, a rubber or a nylon brush.

In a further embodiment, the elastic cushion 192 is a sponge, which is cheap and easy to replace, and the sponge is soft to contact with the fruit to rotate the fruit, and the fruit is not easily damaged.

Specifically, referring to fig. 1 and 3, the blanking portion 3 includes a material guiding plate 32 disposed obliquely, the upper portion of the material guiding plate 32 is fixedly welded to the lower portion of the box 11 through a connecting rod 31, a baffle 33 is fixedly connected to the upper surface of the material guiding plate 32, and a sponge layer 34 is laid on the upper surface of the material guiding plate 32.

In further embodiment, the guide plate 32 that sets up can be derived the fruit that filters, is provided with one deck sponge layer 34 on guide plate 32, and sponge layer 34 can play the effect that the protection fruit can not fall bad, is provided with baffle 33 on guide plate 32, and baffle 33 can be derived the fruit classification of equidimension not, improves the efficiency of screening.

The working principle of the embodiment is as follows: when the fruit screening machine is used, fruits are conveyed through the conveyor belt, employees stand on two sides of the conveyor belt to screen the bad fruits on the conveyor belt in a manual mode, the bad fruits are removed and then are conveyed into the feeding hopper through the conveyor belt, the fruits enter the hopper 13 through the conveyor belt and then are fed into the screening part 1 through the hopper 13, the arranged hopper 13 is used for storing the fruits and plays a role in feeding transition of the fruits, excessive fruits are prevented from being fed into the screening part 1, the screening part 1 is used for screening and classifying the sizes of the fruits, the screening part 1 is carried out in a straight guide rail mode, the screening efficiency is high, the arranged driving part 2 is convenient to drive the screening part 1, the screening part 1 can operate, the arranged feeding part 3 is convenient to feed the screened fruits, and the arranged driving motor 22 can drive the speed reducer 23 to operate, the reducer 23 drives the driving shaft 15 to rotate, the driving shaft 15 and the driven shaft 16 are respectively provided with a gear a151 and a gear b161, the driven shaft 16 can be driven to rotate through the driving chain 17, the driving shaft 15 and the driven shaft 16 are provided with a belt pulley a152 and a belt pulley b162, a conveying belt 18 is connected between the belt pulley a152 and the belt pulley b162 in a transmission way, the conveying belt 18 is arranged on the screening support rod 12, the width of the conveying belt 18 is consistent with that of the screening support rod 12, the conveying belt 18 is used for driving the fruits to move, the screening support rod 12 is provided with a plurality of fruits, the fruits drop on the screening support rod 12, the fruits can be screened through the gap between the screening support rods 12, when the fruits move on the screening support rod 12, when the fruits move to the gap which can drop, the fruits drop to the blanking part, then derive through unloading portion 3 and classify, the one deck elastic cushion 192 that sets up is laid on the lower surface of backup pad 19, and elastic cushion 192's lower surface and fruit top contact make the fruit be in rotatory state at the in-process that removes, and a plurality of positions of fruit all can contact with conveyor belt 18 like this, can be more accurate filter the fruit, improve the precision that the fruit was filtered greatly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.

Claims

1. An agricultural spherical fruit screening process is characterized by comprising the following steps:

in the agricultural spherical fruit screening process according to the first to fourth steps, the fruit screening process is completed by a spherical fruit screening device, and the spherical fruit screening device comprises:

the screening part (1) comprises a box body (11), the upper side and the lower side of the box body (11) are provided with openings, and a plurality of screening support rods (12) are arranged in the box body (11);

the driving part (2) is arranged on one side of the box body (11) through a bracket (21) and is used for driving the screening part (1) to run;

the blanking part (3) is fixedly connected with the lower part of the screening part (1) through a connecting rod (31).

2. The agricultural spherical fruit screening process according to claim 1, wherein: the improved garbage bin is characterized in that a hopper (13) is fixedly mounted on one side of the upper portion of the bin body (11), the upper portion and the lower portion of the hopper (13) are both in an opening shape, the hopper (13) is in a conical shape, a feeding hole (131) is formed in the upper portion of the hopper (13), and a discharging hole (132) is formed in the lower portion of the hopper (13).

3. The agricultural spherical fruit screening process according to claim 1, wherein: screening bracing piece (12) are provided with many, many screening bracing piece (12) are the slope setting, the one end that screening bracing piece (12) are located hopper (13) highly is higher than the height of the other end, many the one end clearance that screening bracing piece (12) are located hopper (13) is less than the clearance of the other end, many screening bracing piece (12) below both sides are through bolt fixedly connected with die-pin (14), through bolt fixed connection between the both ends of die-pin (14) and the inside wall of box (11), the top of screening bracing piece (12) is circular-arc.

4. The agricultural spherical fruit screening process according to claim 1, wherein: driving shaft (15) and driven shaft (16) are installed respectively to the inside both sides of box (11), the one end outside of driving shaft (15) and driven shaft (16) is coaxial gear a (151) and gear b (161) of being provided with respectively, transmission connection has drive chain (17) on gear a (151) and gear b (161), equal coaxial distribution has belt pulley a (152) and belt pulley b (162) on driving shaft (15) and driven shaft (16), the transmission is connected with conveyor belt (18) on belt pulley a (152) and belt pulley b (162), conveyor belt (18) set up the top at screening bracing piece (12).

5. The agricultural spherical fruit screening process according to claim 4, wherein: the driving part (2) comprises a support (21) installed outside the box body (11) through bolts, a driving motor (22) is fixedly installed on the support (21), a speed reducer (23) is connected to the output end of the driving motor (22), and the output end of the speed reducer (23) is in transmission connection with the driving shaft (15).

6. The agricultural spherical fruit screening process according to claim 4, wherein: the side of box (11) is located driven shaft (16) and locates to open there is notch (24), driven shaft (16) are installed in notch (24), the outer wall of box (11) is located notch (24) and locates to pass through bolt fixedly connected with fixed plate (25), it has mounting hole (26) to open on fixed plate (25), install in mounting hole (26) with driven shaft (16) assorted bearing frame (27).

7. The agricultural spherical fruit screening process according to claim 1, wherein: the inside top fixed mounting that is located screening bracing piece (12) of box (11) has backup pad (19), be provided with caulking groove (191) on the lower surface of backup pad (19), one deck elastic cushion layer (192) have been inlayed to the inside of caulking groove (191).

8. The agricultural spherical fruit screening process according to claim 7, wherein: the elastic cushion (192) is one of sponge, rubber or nylon brush.

9. The agricultural spherical fruit screening process according to claim 1, wherein: the blanking portion (3) comprises a material guide plate (32) which is obliquely arranged, the upper portion of the material guide plate (32) and the lower portion of the box body (11) are fixedly welded through a connecting rod (31), a baffle (33) is fixedly connected to the upper surface of the material guide plate (32), and a sponge layer (34) is laid on the upper surface of the material guide plate (32).