Screening machine for fruit framing

Abstract

The utility model discloses a screening machine for fruit framing, which relates to the technical field of fruit screening and comprises a loading plate and a shifting ring, a plurality of screening holes are symmetrically arranged on the loading plate for screening fruits, and the plurality of screening holes on the same side form a group; the two groups of screening holes are arranged in sequence from large diameter to small diameter; a first rolling shaft and a second rolling shaft are arranged on the two sides of the carrying plate correspondingly. The fruits firstly move to the screening hole with the smallest diameter, at the moment, the fruits with the diameter smaller than that of the screening hole can fall into the material receiving groove below the screening hole and then fall into the fruit basket through the material receiving groove, and the fruits with the diameter larger than that of the screening hole are shifted to the next screening hole with the larger diameter by the inclined shifting ring. The material stirring rings corresponding to the material screening holes with the different diameters incline towards the next material screening hole with the large diameter, fruits can be accurately stirred to the next material screening hole, the fruits are moved one by one in the period, damage caused by mutual collision is avoided, and it is guaranteed that the quality of the fruits is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit screening technical field, and specifically relates to a fruit screening machine for fruit framing. BACKGROUND

[0002] Fruits are rich in various trace elements needed by human bodies and are daily necessities for people; with people paying more and more attention to physical health, the demand for fruits is also increasing; fruits are affected by various conditions when growing, and their sizes are different, so it is necessary to screen the fruits to facilitate subsequent targeted production and processing and ensure production efficiency.

[0003] Chinese patent publication No. CN 216397017 U discloses a fruit screening device, which comprises a support base, the side and bottom of the support base are wrapped with rubber shock pads and foam aluminum plates from inside to outside, the bottom of the foam aluminum plate is provided with a rubber non-slip pad, a screening box is fixed on the top surface of the support base, an air inlet pipe is arranged on the top of the screening box, the top end of the air inlet pipe is closed, the bottom end is communicated with the inside of the screening box and an air inlet fan is arranged in the end, an industrial hot air blower is arranged on the outer side wall of the screening box, an air purifier is arranged at the air inlet of the industrial hot air blower, and the air outlet is communicated with the side of the air inlet pipe through a conveying pipeline.

[0004] The screening box of the fruit screening device is provided with a plurality of screen plates, the plurality of screen plates are arranged vertically, and different sizes of holes are arranged on the plurality of screen plates, respectively, the screen plates are controlled to shake by a vibrator, and the plurality of screen plates screen the fruits; however, the plurality of screen plates of the fruit screening device are located in the screening box, and the staff cannot observe the inside of the screening box, a certain amount of fruits need to be poured into the screening box through a feeding hopper when the fruits are screened, at this time, the fruits are stacked on the uppermost screen plate, the fruits are knocked against each other on the screen plate after the screen plate is shaken by the vibrator, and the fruits are easily damaged, the juice produced by the damaged fruits is adhered to the screen plate, and when the adhered juice is too much, the fruits on the screen plate cannot pass through the screen plate normally. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fruit screening machine for fruit framing, which can screen the fruits one by one while continuously feeding, and avoid the damage of the fruits caused by mutual knocking; so as to solve the technical problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of screening machine for fruit framing, including carrier plate and poking ring, for screening fruit, multiple screening holes are symmetrically provided on the carrier plate, and multiple screening holes on the same side are a group;Two groups of screening holes are sequentially arranged with diameter from big to small;The two sides of carrier plate are respectively provided with first roller and second roller;

[0008] The poking ring for poking fruit is provided with multiple, and multiple poking rings are evenly welded on first roller and second roller;Multiple poking rings are all arranged obliquely;One side of multiple screening holes is provided with air slot for the passage of poking ring;

[0009] Further, multiple poking rings are sequentially arranged with diameter from big to small, and the positions of multiple poking rings correspond to the positions of multiple screening holes respectively;Multiple poking rings are spirally distributed on first roller and second roller respectively;

[0010] The bottom of the carrier plate is welded with multiple receiving grooves, multiple receiving grooves are welded with each other and the positions correspond to the positions of multiple screening holes respectively;The bottom of multiple receiving grooves is inclined downward, and a fruit basket is placed below multiple receiving grooves;A stopper is welded on the top of the carrier plate, and multiple screening holes are located on both sides of the stopper;

[0011] The length of first roller and second roller is same with the length of carrier plate, and both ends are rotatably connected with bearing seat;One end of first roller and second roller extends to the outside of bearing seat and is fixedly connected with pulley one;Two motors one are arranged below the carrier plate, and two pulley ones are drivingly connected with two motors one through transmission belt one.

[0012] As a further technical solution of the utility model, the bottom of the bearing seat is fixedly connected with the screening support through bolt, and both ends of the carrier plate are welded with the top of the screening support;The inner side of the screening support is welded with a storage plate, and two motors one are fixedly connected with the storage plate through bolt;Multiple receiving grooves are located on the inner side of the screening support.

[0013] As a further technical solution of the utility model, the end of the carrier plate close to the smallest diameter screening hole is provided with a conveying support, and both sides of the top of the conveying support are welded with baffle;A conveying belt is arranged between two baffles, and both ends of multiple transmission rollers on the inner side of the conveying belt are rotatably connected with two baffles respectively;The top of two baffles is welded with fence plate for preventing fruit from falling.

[0014] As a further technical solution of the utility model, the end of the conveying belt close to the carrier plate is provided with a shunt for shunting fruit;Both ends of the conveying belt close to the carrier plate are fixedly connected with guide groove through bolt;The shunt is welded with the guide groove.

[0015] Further, the flow divider is in a conical shape and has a pointed end away from the loading plate, and the flow divider is welded to the middle of one end of the guide groove; the guide groove is provided with two passages for the fruits to pass through, and the bottoms of the two passages are attached to the loading plate.

[0016] As a further technical scheme of the utility model, the conveying support is provided with two chains at one end away from the screening support, a plurality of feeding wheels are arranged between the two chains, sprockets are engaged with the inner sides of the two ends of the two chains, adjacent two sprockets are connected through transmission shafts, and the two ends of the two transmission shafts are rotatably connected with the two protective plates.

[0017] Further, one end of one of the transmission shafts extends to the outer side of the protective plate and is fixedly connected with a belt pulley two, the belt pulley two is connected with a motor two through a transmission belt two, the motor two is located below the two protective plates, and the outer sides of the two protective plates near the conveying belt are fixedly connected with auxiliary plates through bolts.

[0018] As a further technical scheme of the utility model, the conveying support is provided with two chains at one end away from the screening support, a plurality of feeding wheels are arranged between the two chains, sprockets are engaged with the inner sides of the two ends of the two chains, adjacent two sprockets are connected through transmission shafts, and the two ends of the two transmission shafts are rotatably connected with the two protective plates.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. The utility model discloses a fruit conveying device, which comprises a loading plate, a guide groove is arranged on the loading plate, and the guide groove is provided with a water inlet and a water outlet; a flow divider is arranged in the middle of one end of the guide groove; a conveying belt is arranged on the loading plate and is connected with the water outlet; a screening support is arranged on the loading plate and is connected with the water inlet; a plurality of feeding wheels are arranged on the screening support; a protective plate is arranged on the conveying belt and is connected with the conveying belt; and a motor is arranged below the protective plate and is connected with the two chains.

[0021] 2. The utility model discloses, fruit falls on the conveyer belt, motor three drive conveyer belt movement, conveyer belt drive fruit moves to the direction of the object carrier board, when fruit moves to the place of the flow divider, the flow divider can shunt the fruit on the conveyer belt, let fruit move respectively on the two passageways of the guide groove, the flow divider and guide groove guide fruit and move respectively to the two groups of screening holes of the object carrier board, let two groups of screening holes can screen fruit, reduce the screening pressure of each group of screening holes, prevent fruit from piling up on the object carrier board, in addition, two through slots of the guide groove are all inclined setting, can let fruit from the guide groove place fast roll to the object carrier board, further prevent fruit from piling up at the butt joint of the guide groove and the object carrier board,

[0022] 3. The utility model discloses, fruit moves to the object carrier board, two motor one respectively control first roller and second roller rotation, and the rotation direction of first roller and second roller is opposite, first roller and second roller control a plurality of material shifting ring that welds with it rotation respectively, let a plurality of material shifting ring uniform speed through a plurality of screening holes, fruit will first move the place of the smallest diameter screening hole, fruit with the diameter less than the screening hole falls into the receiving groove below the screening hole at this time, in through receiving groove falls into the fruit basket, and the fruit with the diameter greater than the screening hole is tilted material shifting ring and is moved to the next larger diameter screening hole place, and repeats the above action, until the fruit on the object carrier board all through the screening hole, the material shifting ring is all annular, when material shifting ring does not damage fruit when material shifting ring, and the material shifting ring corresponding to different diameter screening holes all are inclined to the next larger diameter screening hole direction, can accurately move fruit to the next screening hole, during fruit all are moved one by one, do not cause damage because of mutual knock, guarantee the quality of fruit is good. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0024] Figure 2 It is the side view of the utility model Figure 1 .

[0025] Figure 3 It is the three-dimensional structure schematic diagram of the feeding mechanism in the utility model.

[0026] Figure 4 It is the three-dimensional structure schematic diagram of the material conveying mechanism in the utility model.

[0027] Figure 5 It is the three-dimensional structure schematic diagram of the screening mechanism in the utility model.

[0028] Figure 6 It is the plane structure schematic diagram of the feeding wheel and chain in the utility model.

[0029] Figure 7 It is the three-dimensional structure schematic diagram of the utility model Figure 5A partial structural diagram.

[0030] In the diagram: 1-Carrying plate, 2-Screening hole, 3-Pushing ring, 4-First roller, 5-Second roller, 6-Pulley 1, 7-Bearing seat, 8-Transmission belt 1, 9-Motor 1, 10-Screening bracket, 11-Receiving trough, 12-Block, 13-Diverter, 14-Guide trough, 15-Conveyor belt, 16-Conveyor bracket, 17-Motor 3, 18-Storage bin, 19-Side wing plate, 20-Auxiliary plate, 21-Feeding bracket, 22-Transmission belt 2, 23-Motor 2, 24-Protective plate, 25-Feeding wheel, 26-Chain, 27-Sprocket, 28-Baffle, 29-Support frame, 30-Pulley 2. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-7 In this embodiment of the present invention, a fruit sieving machine for framing includes a carrying plate 1 and a feeding ring 3. The carrying plate 1 for sieving fruit is symmetrically provided with a plurality of screening holes 2, and the plurality of screening holes 2 on the same side are a group; the two groups of screening holes 2 are arranged in order of decreasing diameter; a first roller 4 and a second roller 5 are respectively provided on both sides of the carrying plate 1.

[0033] Multiple fruit-dispensing rings 3 are provided, and the multiple fruit-dispensing rings 3 are evenly welded on the first roller 4 and the second roller 5; the multiple fruit-dispensing rings 3 are all inclined; and each of the multiple sieve holes 2 has a groove on one side for the fruit-dispensing rings 3 to pass through.

[0034] Furthermore, the multiple feeding rings 3 are arranged in descending order of diameter, and the positions of the multiple feeding rings 3 correspond to the positions of the multiple screen holes 2 respectively; the multiple feeding rings 3 are spirally distributed on the first roller 4 and the second roller 5 respectively;

[0035] The bottom of the carrying plate 1 is welded with multiple receiving grooves 11, which are welded to each other and their positions correspond to the positions of multiple screening holes 2. The bottom of the multiple receiving grooves 11 is inclined downward, and a fruit basket is placed below each of the multiple receiving grooves 11. A stop block 12 is welded to the middle of the top of the carrying plate 1, and the multiple screening holes 2 are located on both sides of the stop block 12.

[0036] The length of the first roller 4 and the second roller 5 is same with the length of the object plate 1, and the both ends are rotatably connected with bearing seats 7; one end of the first roller 4 and the second roller 5 extends to the outside of the bearing seat 7 and is fixedly connected with a belt pulley one 6; two motor ones 9 are arranged below the object plate 1, and the two belt pulley ones 6 are respectively in transmission connection with the two motor ones 9 through transmission belts one 8.

[0037] The bottoms of the plurality of bearing seats 7 are fixedly connected with a screening support 10 through bolts; the both ends of the object plate 1 are welded with the top of the screening support 10; a storage plate is welded on the inner side of the screening support 10, and the two motor ones 9 are fixedly connected with the storage plate through bolts; a plurality of receiving grooves 11 are arranged on the inner side of the screening support 10.

[0038] Through the above technical scheme, after the fruits move to the object plate 1, the two motor ones 9 respectively control the rotation of the first roller 4 and the second roller 5, and the rotation directions of the first roller 4 and the second roller 5 are opposite; the first roller 4 and the second roller 5 respectively control the rotation of the plurality of material stirring rings 3 welded therewith, so that the plurality of material stirring rings 3 uniformly pass through the plurality of screening holes 2; the fruits will first move to the screening hole 2 with the smallest diameter, at this time, the fruits with a diameter smaller than the screening hole 2 will fall into the receiving groove 11 below the screening hole 2 and then fall into the fruit basket through the receiving groove 11, and the fruits with a diameter larger than the screening hole 2 are stirred by the inclined material stirring ring 3 to the next screening hole 2 with a larger diameter, and the above action is repeated until the fruits on the object plate 1 pass through the screening hole 2; the material stirring ring 3 is in a circular ring shape and will not damage the fruits when stirring the fruits, and the material stirring ring 3 corresponding to the screening hole 2 with different diameters is inclined to the next screening hole 2 with a larger diameter, which can accurately stir the fruits to the next screening hole 2, and the fruits are moved one by one during the stirring, so that the fruits will not be damaged due to mutual knocking and the quality of the fruits is ensured to be good.

[0039] In the embodiment, the conveying support 16 away from the screening support 10 is provided with two chains 26, a plurality of feeding wheels 25 are arranged between the two chains 26; the inner sides of the both ends of the two chains 26 are engaged with sprockets 27, and adjacent two sprockets 27 are in transmission connection through transmission shafts; the both ends of the two transmission shafts are respectively rotatably connected with the two protective plates 24;

[0040] Further, one end of one transmission shaft extends to the outside of the protective plate 24 and is fixedly connected with a belt pulley two 30; the belt pulley two 30 is in transmission connection with a motor two 23 through a transmission belt two 22, and the motor two 23 is located below the two protective plates 24; the outer sides of the both ends of the two protective plates 24 close to the conveying belt 15 are fixedly connected with auxiliary plates 20 through bolts;

[0041] Two said protective plates 24 are provided with side wing plates 19, and the two side wing plates 19 are welded with the storage bin 18 at the end away from the conveying belt 15; the storage bin 18 is provided with a leakage opening at the bottom for the fruits to fall to the feeding wheel 25; the two side wing plates 19 are welded with two support frames 29 at the bottom of the storage bin 18, and the bottom of the two support frames 29 is welded with the feeding support 21.

[0042] By adopting the above technical scheme, a certain amount of fruits are first placed in the storage bin 18, which is in the shape of a bucket and can hold a large amount of fruits at one time without falling outside the storage bin 18; the motor 23 controls the movement of the plurality of feeding wheels 25 through the two chains 26, the middle of the plurality of feeding wheels 25 is in the shape of an inner arc, and a groove capable of holding fruits is formed between the two feeding wheels 25, and the fruits in the storage bin 18 can be transported one by one without causing damage to the fruits as the plurality of feeding wheels 25 move; the side wing plates 19 on both sides of the feeding wheel 25 can prevent the fruits from falling off the feeding wheel 25 when transporting the fruits; the butt joint between the protective plate 24 and the conveying belt 15 is provided with an auxiliary plate 20, and the two auxiliary plates 20 can limit the movement range of the fruits, so that the fruits can accurately fall from the feeding wheel 25 to the conveying belt 15, preventing the fruits from falling outside the conveying belt 15 during the falling process

[0043] In the embodiment, the carrier plate 1 is provided with a conveying support 16 at one end close to the sieve hole 2 with the smallest diameter, and the top of the conveying support 16 is welded with a baffle 28 on both sides; the conveying belt 15 is arranged between the two baffles 28, and the plurality of transmission rollers on the inner side of the conveying belt 15 are rotatably connected with the two baffles 28 at both ends; the top of the two baffles 28 is welded with a fence plate for preventing the fruits from falling off;

[0044] The conveying belt 15 is provided with a shunt 13 for shunting fruits above one end close to the carrier plate 1; the two baffles 28 are fixedly connected with the guide groove 14 at one end close to the carrier plate 1 by bolts; the shunt 13 is welded with the guide groove 14.

[0045] Further, the shunt 13 is in the shape of a cone with a pointed end away from the carrier plate 1, and the shunt 13 is welded with the middle of one end of the guide groove 14; the guide groove 14 is provided with passages for the fruits to pass through on both sides, and the bottom of the two passages is attached to the carrier plate 1.

[0046] By adopting the above technical scheme, after the fruits fall on the conveying belt 15, the motor three 17 drives the conveying belt 15 to move, and the conveying belt 15 drives the fruits to move towards the direction of the loading plate 1; when the fruits move to the flow distribution piece 13, the flow distribution piece 13 can distribute the fruits on the conveying belt 15, so that the fruits move to the two passages of the guide groove 14 respectively, the flow distribution piece 13 and the guide groove 14 guide the fruits to move to the two groups of screening holes 2 of the loading plate 1 respectively, so that the two groups of screening holes 2 can screen the fruits, the screening pressure of each group of screening holes 2 is reduced, and the fruits are prevented from accumulating on the loading plate 1; in addition, the two through grooves of the guide groove 14 are inclined, so that the fruits can quickly roll from the guide groove 14 to the loading plate 1, and the fruits are further prevented from accumulating at the joint of the guide groove 14 and the loading plate 1.

[0047] The working principle of the utility model is: firstly, a certain amount of fruits are placed in the storage bin 18, the storage bin 18 is in the shape of a bucket, can hold a large amount of fruits at a time and the fruits will not fall out of the storage bin 18; the motor two 23 controls the movement of the plurality of feeding wheels 25 through two chains 26, the middle of the plurality of feeding wheels 25 is in the shape of an inner arc, a groove capable of holding fruits is formed between the two feeding wheels 25, with the movement of the plurality of feeding wheels 25, the fruits in the storage bin 18 can be transported one by one without causing damage to the fruits, when transporting the fruits, the side wing plates 19 on both sides of the feeding wheel 25 can prevent the fruits from falling off the feeding wheel 25; the joint of the protection plate 24 and the conveying belt 15 is provided with an auxiliary plate 20, the two auxiliary plates 20 can limit the movement range of the fruits, so that the fruits can accurately fall from the feeding wheel 25 to the conveying belt 15, preventing the fruits from falling to the outside of the conveying belt 15 during the falling process;

[0048] After the fruits fall on the conveying belt 15, the motor three 17 drives the conveying belt 15 to move, and the conveying belt 15 drives the fruits to move towards the direction of the loading plate 1; when the fruits move to the flow distribution piece 13, the flow distribution piece 13 can distribute the fruits on the conveying belt 15, so that the fruits move to the two passages of the guide groove 14 respectively, the flow distribution piece 13 and the guide groove 14 guide the fruits to move to the two groups of screening holes 2 of the loading plate 1 respectively, so that the two groups of screening holes 2 can screen the fruits, the screening pressure of each group of screening holes 2 is reduced, and the fruits are prevented from accumulating on the loading plate 1; in addition, the two through grooves of the guide groove 14 are inclined, so that the fruits can quickly roll from the guide groove 14 to the loading plate 1, and the fruits are further prevented from accumulating at the joint of the guide groove 14 and the loading plate 1.

[0049] After the fruits move to the carrier plate 1, the two motors 9 control the first roller 4 and the second roller 5 to rotate respectively, and the rotating directions of the first roller 4 and the second roller 5 are opposite; the first roller 4 and the second roller 5 control the plurality of material stirring rings 3 welded thereto to rotate respectively, so that the plurality of material stirring rings 3 pass through the plurality of screening holes 2 at a uniform speed; the fruits will first move to the smallest diameter screening hole 2, at this time, the fruits with a diameter smaller than the screening hole 2 will fall into the receiving groove 11 below the screening hole 2 and fall into the fruit basket through the receiving groove 11, while the fruits with a diameter larger than the screening hole 2 are stirred by the inclined material stirring ring 3 to the next larger diameter screening hole 2, and the above-mentioned action is repeated until the fruits on the carrier plate 1 pass through the screening hole 2; the material stirring ring 3 is a circular ring, which will not damage the fruits when stirring the fruits, and the material stirring ring 3 corresponding to the different diameter screening holes 2 is inclined to the next larger diameter screening hole 2, which can accurately stir the fruits to the next screening hole 2, and the fruits are moved one by one during the stirring, which will not be damaged due to mutual knocking, and the quality of the fruits is ensured to be good.

[0050] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to be encompassed within the present application all changes which come within the meaning and range of equivalency of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0051] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A fruit sizing machine for boxing fruit, characterised in that: The utility model provides a kind of fruit screening device, including carrier plate (1), for screening fruit, and multiple screening holes (2) are symmetrically provided on carrier plate (1), and multiple screening holes (2) are sequentially arranged in diameter from big to small;Two sides of carrier plate (1) are respectively provided with first roller (4) and second roller (5);Material stirring ring (3), material stirring ring (3) is provided with multiple, and multiple material stirring rings (3) are evenly welded on first roller (4) and second roller (5);Multiple material stirring rings (3) are all arranged obliquely;Multiple screening holes (2) are all provided with air slot for material stirring ring (3) to pass through on one side;The bottom of the carrier plate (1) is welded with multiple material receiving grooves (11), and the multiple material receiving grooves (11) are welded with each other and the positions thereof correspond to the positions of the multiple screening holes (2) respectively;The top of the carrier plate (1) is welded with a stop block (12) in the middle, and the multiple screening holes (2) are respectively located on both sides of the stop block (12);The two ends of the first roller (4) and the second roller (5) are rotatably connected with bearing seat (7), and one end of the first roller (4) and the second roller (5) extends to the outside of the bearing seat (7) and is fixedly connected with pulley one (6);Two motors one (9) are arranged below the carrier plate (1), and two pulley one (6) are respectively connected with two motors one (9) through transmission belt one (8).

2. The fruit sizer for fruit boxing according to claim 1, characterized in that: The bottom of the bearing seat (7) is fixedly connected with the screening support (10) through bolts, and the two ends of the carrier plate (1) are welded with the top of the screening support (10); the inner side of the screening support (10) is welded with a storage plate, and the two motors one (9) are fixedly connected with the storage plate through bolts.

3. The fruit sizing machine for boxing fruit according to claim 2, characterised in that: One end of the carrier plate (1) is provided with a conveying support (16), and the top of both sides of the conveying support (16) is welded with a baffle (28); a conveying belt (15) is arranged between the two baffles (28), and the two ends of multiple transmission rollers in the inner side of the conveying belt (15) are rotatably connected with the two baffles (28), and one end of one of the transmission rollers is connected with a motor three (17).

4. The fruit sizer for fruit boxing according to claim 3, characterized in that: One end of the conveying belt (15) above the carrier plate (1) is provided with a flow divider (13); the two baffles (28) are fixedly connected with a guide groove (14) through bolts at one end close to the carrier plate (1); the flow divider (13) is welded with the guide groove (14).

5. The fruit sizing machine for boxing fruit according to claim 4, characterised in that: One end of the conveying support (16) away from the screening support (10) is provided with two chains (26), and multiple feeding wheels (25) are arranged between the two chains (26); the inner side of the two ends of the two chains (26) is engaged with a sprocket (27); the middle of the two sprockets (27) is fixedly connected with a transmission shaft, and the two ends of the two transmission shafts are rotatably connected with two protective plates (24).

6. The fruit sizing machine for boxing fruit according to claim 5, wherein: The top of the two protective plates (24) is provided with a side wing plate (19), and the one end of the two side wing plates (19) away from the conveying belt (15) is welded with a storage bin (18); the bottom of the storage bin (18) is provided with a leakage hole.

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