CN213246821U - Cleaning machine of blueberry - Google Patents

Abstract

The utility model provides a cleaning machine of blueberry belongs to mechanical technical field. The blueberry cleaning machine comprises a conveying mechanism, a cleaning box and a frame, wherein the conveying mechanism comprises a first rotating shaft, a second rotating shaft and a conveying belt, the conveying belt is sleeved between the first rotating shaft and the second rotating shaft and comprises a coil belt consisting of a plurality of coils and belts positioned on two sides of the coil belt, a partition plate is arranged inside the cleaning box, the inside of the cleaning box is divided into a cleaning cavity and a sorting cavity by a partition board, a cleaning box and a cleaning mechanism are arranged in the cleaning cavity, a second electromagnetic valve is arranged on the partition board, a conveying board and a sorting board are arranged in the sorting cavity, the conveying board and the sorting board are both fixed on an inner side wall of the sorting cavity, the conveying board is positioned above the sorting board, and a first through hole and a second through hole are arranged on the sorting board, so that the cleaning box can be used for preliminary cleaning by a coil belt, then through the degree of depth washing of wasing box and cleaning mechanism, improved abluent effect, carry out automatic sorting according to the blueberry size through the letter sorting board at last.

Description

Cleaning machine of blueberry

Technical Field

The utility model belongs to the field of machinery, a cleaning machine of blueberry is related to.

Background

Blueberry, also known as Vaccinium uliginosum, black bean (great Khingan), Diospyros kaki (great Khingan, Illicun), Diguo, dragon fruit, clam fruit (Jilin), Najasu (Mongolian language), Gieret, Uygur (Orenchun), etc., is a perennial low shrub of Vaccinium of Ericaceae. Native to north america and east asia, distributed in korea, japan, mongolia, russia, europe, north america, black dragon river, inner mongolia, Jilin Changbai mountain and other countries and regions in china, and grown in regions with elevation of 900-2300 m.

Along with the improvement of people's standard of living and commodity circulation transportation, the production and the sales volume of blueberry have obtained the promotion that has, consequently, many blueberries are produced the chain, many enterprises are when handling the blueberry, need wash the blueberry and carry out a cleaning procedure, the most traditional blueberry cleaning method is manual cleaning, so not only inefficiency, and artifical intensity of labour is big, it is machine cleaning to follow, but present majority machine cleaning has all adopted the stirring cleaning method, so not only wash unsatisfactorily, and the stirring leaf leads to the fact the damage to the blueberry easily, current machine cleaning machine function is more single in addition, can't satisfy people's many-sided demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a cleaning machine of blueberry.

The purpose of the utility model can be realized by the following technical proposal: a blueberry cleaning machine comprises a conveying mechanism, a cleaning box and a frame, wherein the conveying mechanism and the cleaning box are arranged on the frame, and the blueberry cleaning machine is characterized in that the conveying mechanism comprises a first rotating shaft, a second rotating shaft and a conveying belt, the first rotating shaft and the second rotating shaft are respectively connected to the frame in a rotating mode, the conveying belt is sleeved between the first rotating shaft and the second rotating shaft and comprises a coil belt and belts positioned on two sides of the coil belt, barrier strips are arranged on two sides of the outer surface of each belt, a first collecting box is further arranged below the coil belt, a second collecting box is arranged below the conveying end of each belt, a first driving motor is arranged on the frame, an output shaft of the first driving motor is connected with the first rotating shaft, a feeding hole and a receiving hopper are formed in the upper end of the cleaning box, a port at the lower end of the receiving hopper is in butt joint with the feeding hole, and an upper port of the receiving hopper is positioned, the cleaning box is internally provided with a partition board, the cleaning box is divided into a cleaning cavity and a sorting cavity by the partition board, the cleaning cavity is positioned above the sorting cavity, a cleaning box and a cleaning mechanism are arranged in the cleaning cavity, the cleaning box is also connected with a water inlet pipe and a water outlet pipe, one end of the water inlet pipe and one end of the water outlet pipe both extend and penetrate out of the cleaning box, one side of the cleaning box is provided with a first electromagnetic valve, the partition board is provided with a second electromagnetic valve, a conveying plate and a sorting plate are arranged in the sorting cavity, the conveying plate and the sorting plate are both fixed on one inner side wall of the sorting cavity, the conveying plate is positioned above the sorting plate, the sorting plate is provided with a first through hole and a second through hole, the lower end of the first through hole is provided with a first collecting hopper, the lower end of the second through hole is provided with a second collecting hopper, the lower end of the first collecting hopper and the lower end of the second, the lower end of the second collecting hopper is provided with a second collecting box.

Conveying board and letter sorting board set up for relative slope, and letter sorting board lower extreme has the dog that upwards sets up, and letter sorting board lower extreme is close to second through-hole department and has rectangular hole, and the width in rectangular hole is far greater than the aperture of second through-hole, and the baffle is used for keeping out the blueberry and falls to the letter sorting board outside, and the blueberry that rectangular hole department fell can be collected to the second collecting hopper together. The coil area is used for carrying the blueberry, and the belt is used for carrying unqualified blueberry, and when the blueberry was carried on the coil area, some were placed the impurity in the coil area along with the blueberry together, and the clearance between the adjacent coil of accessible falls into to first collection box, and unqualified blueberry passes through the belt transport and carries and fall into in the second collection box, and wherein the personnel of choosing on the transfer chain can concentrate the collection with unqualified blueberry more automatically, has improved collection efficiency. Through the setting of the relevant part of first collection box and second collection box, can make things convenient for subsequent processing with unqualified blueberry and impurity classification collection. In addition, the outer end of the water inlet pipe is connected with a water supply source, the outer end of the water outlet pipe is connected with a sewage collecting system, the sewage collecting system can filter and discharge water or filter and recycle the water, and valves are arranged on the water inlet pipe and the water outlet pipe. During operation, at first start first driving motor, first driving motor drives first axis of rotation, the first axis of rotation of second axis of rotation cooperation drives the conveyer belt and rotates, place the blueberry back on the conveyer belt, the blueberry passes through the conveyer belt and falls into and connects the hopper, then fall into the washing box through connecing the hopper, the inlet tube is to wasing the box water injection, it washs the blueberry to drive the washing box through wiper mechanism simultaneously, the outlet pipe drains water after wasing, after the water drainage, first solenoid valve and second solenoid valve are opened, the blueberry rolls out in the washing box, get into the letter sorting chamber. The blueberries get into the sorting cavity and then fall to the conveying plate, then roll to the sorting plate, and the blueberries get into the first through holes and the second through holes through self sizes, then fall into the first collecting hopper and the second collecting hopper through the first through holes and the second through holes respectively, and finally are respectively received the first collecting hopper and the second collecting hopper through the first collecting hopper and the second collecting hopper.

In the blueberry cleaning machine, a brush roller is further arranged above the conveying belt and is rotatably connected to the rack.

Structure more than adopting, when the blueberry is carried on the conveyer belt and is passed through the brush roller, can carry out simple washing to the blueberry through the brush roller, can improve the cleanness of blueberry, and wherein the brush of brush roller is made for flexible material, and the blueberry can not be impaired.

In the cleaning machine of foretell blueberry, wiper mechanism includes second driving motor and reset assembly, second driving motor fixes at washing chamber lateral wall, and second driving motor's output shaft has the cam, one side of cam supports each other with the lateral surface of wasing the box and leans on, and reset assembly is located the lateral wall that the cam one side was kept away from in washing chamber.

The second driving motor is fixed in the cleaning cavity through the fixing plate, the second driving motor is started, the second driving motor drives the cam to rotate, the cam rotates to drive the cleaning box to vibrate, and meanwhile, the reset assembly resets and damps the cleaning box.

In foretell cleaning machine of blueberry, reset assembly is including being fixed in the rectangular plate of wasing the chamber lateral wall and fixing a plurality of reset spring on the rectangular plate, and reset spring's one end is fixed on the rectangular plate, and reset spring's other one end is fixed at the washing box lateral surface.

A plurality of reset springs are evenly distributed on the rectangular plate, not only reset the cleaning box but also have a better buffering effect on the cleaning box, and the vibration influence on the cleaning box is effectively reduced.

In the cleaning machine for the blueberries, a blower is fixedly connected to one inner side wall of the sorting cavity, and air outlets are formed in openings in the inner side wall of the sorting cavity on the opposite side of the blower.

By adopting the structure, the water attached to the surface of the blueberries can be removed, the blueberries are prevented from leaving the cleaning box, the water attached to the surfaces of the blueberries can be removed of adhering impurities, and the cleaning durability of the blueberries is improved.

In the blueberry cleaning machine, the lower end of the cleaning box is further provided with a movable roller, and the upper end of the partition plate is provided with a roller groove for the movable roller to slide.

By adopting the structure, the mobility of the cleaning box can be improved by moving the roller, and the cleaning box can be limited in the moving direction by the roller groove, so that the deviation of the cleaning box is avoided.

In the cleaning machine for the blueberries, a filter screen plate is further arranged inside the cleaning box, the cleaning box is divided into a cleaning chamber and a settling chamber by the filter screen plate, the water inlet pipe is connected to the cleaning chamber, and the water outlet pipe is connected to the settling chamber.

The water outlet pipe is located at the bottom of the settling chamber, the meshes of the filter screen plate are far smaller than the size of blueberries, impurities and the blueberries are separated by the filter screen plate, the blueberries are left in the cleaning chamber, and the impurities flow into the settling chamber through the filter screen plate. Wherein filter screen plate middle one side and sink for the back is opened to first solenoid valve, and the blueberry can roll out from the washing box in the same direction as the trend, and the second solenoid valve just is located the blueberry and rolls out the below of washing box, can carry the blueberry to letter sorting chamber smoothly.

In the cleaning machine for the blueberries, the first through holes are provided with a plurality of holes, the second through holes are provided with a plurality of holes, the aperture of the first through holes is smaller than that of the second through holes, the first through holes are located in the upper section of the sorting plate, and the second through holes are located in the lower section of the sorting plate.

By adopting the structure, the blueberry sorting effect is improved.

Compared with the prior art, the blueberry cleaning machine has the advantages that:

1. the combination setting of coil area and belt in this cleaning machine of blueberry for when the blueberry was carried on the coil area, some impurity of placing at the coil area along with the blueberry can fall into to first collection box through the clearance between the adjacent coil, pick the personnel and after choosing unqualified blueberry, place the belt and go up to concentrate and carry to the second and collect the box, finally can make unqualified blueberry and impurity classification collect, made things convenient for subsequent processing.

2. This wiper mechanism in cleaning machine of blueberry utilizes second driving motor, cam and reset assembly, has realized the vibrating and has washd, has replaced traditional stirring and has washd, can effectively reduce the damage to the blueberry in the cleaning process.

3. The setting of hair-dryer and venthole in this cleaning machine of blueberry can get rid of the moisture of adhering to on the blueberry surface, avoids the blueberry to go out after wasing the case, and adhesion impurity is removed again to blueberry surface adhering to moisture, has improved the clear persistence of blueberry.

4. This cleaning machine of blueberry can be packed the blueberry according to the individual size of self at first collection magazine and second collection magazine through the setting of first through-hole and second through-hole on the letter sorting board, through the cooperation of first collecting hopper and second collecting hopper.

5. This cleaning machine of blueberry is through the preliminary cleanness of coil zone and brush roller, and the abluent cleanliness degree of blueberry has effectually been improved to the degree of depth washing of vibrating rethread.

Drawings

Fig. 1 is a front view of the blueberry cleaning machine.

Fig. 2 is a top view of the conveyor belt in the blueberry cleaning machine.

Fig. 3 is a sectional view of a washing tank in the blueberry washing machine.

FIG. 4 is a cross-sectional view of a belt and a bar in the blueberry cleaning machine.

In the figure, 1, a cleaning tank; 2. a frame; 3. a first rotating shaft; 4. a second rotating shaft; 5. a first drive motor; 6. a feed inlet; 7. a receiving hopper; 8. a partition plate; 9. a cleaning chamber; 10. a sorting chamber; 11. cleaning the box; 12. a second drive motor; 13. a cam; 14. a water inlet pipe; 15. a water outlet pipe; 16. a first solenoid valve; 17. a second solenoid valve; 18. a conveying plate; 19. sorting plates; 20. a first through hole; 21. a second through hole; 22. a first aggregate bin; 23. a second collection hopper; 24. a first material collecting box; 25. a second material collecting box; 26. a coil tape; 27. a belt; 28. blocking strips; 29. a first collection box; 30. a second collection box; 31. a rectangular plate; 32. a return spring; 33. a blower; 34. an air outlet; 35. moving the roller; 36. a roller groove; 37. a filter screen plate; 38. a cleaning chamber; 39. a settling chamber; 40. a brush roller.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, this cleaning machine for blueberries, this includes conveying mechanism, wash case 1 and frame 2, conveying mechanism and washing case 1 are all installed in frame 2, conveying mechanism includes first axis of rotation 3, second axis of rotation 4 and conveyer belt, first axis of rotation 3 and second axis of rotation 4 rotate respectively and connect in frame 2, the conveyer belt cover is established between first axis of rotation 3 and second axis of rotation 4, be equipped with first driving motor 5 in the frame 2, the output shaft of first driving motor 5 links to each other with first axis of rotation 3, the conveyer belt top still is equipped with brush roller 40, brush roller 40 rotates and connects in frame 2. When the blueberries are conveyed on the conveying belt and pass through the brush roller 40, the blueberries can be simply washed through the brush roller 40, the cleanness of the blueberries can be improved, the brush of the brush roller 40 is made of flexible materials, and the blueberries cannot be damaged.

The conveying belt comprises a coil belt 26 consisting of a plurality of coils and a belt 27 positioned on two sides of the coil belt 26, barrier strips 28 are arranged on two sides of the outer surface of the belt 27, a first collecting box 29 is further arranged below the coil belt 26, and a second collecting box 30 is arranged below the conveying end of the belt 27. Coil area 26 is used for carrying the blueberry, and belt 27 is used for carrying unqualified blueberry, and when the blueberry was carried on coil area 26, some were placed at coil area 26's impurity along with the blueberry together, and the clearance between the adjacent coil of accessible falls into to first collection box 29 in, unqualified blueberry passes through belt 27 and carries and fall into second collection box 30 in, wherein picks on the transfer chain personnel and can concentrate the collection with unqualified blueberry more automatically, has improved collection efficiency. Through the setting of the relevant part of first collection box 29 and second collection box 30, can be with unqualified blueberry and impurity classification collection, made things convenient for subsequent processing.

Wash 1 upper end of case and have feed inlet 6 and connect hopper 7, connect 7 lower ports of hopper to dock in feed inlet 6, connect 7 upper ports of hopper to be located the below of conveyer belt output one end, wash 1 inside baffles 8 that are equipped with of case, it has second solenoid valve 17 to open on the baffle 8, will wash 1 inside of case and divide into through baffle 8 and wash chamber 9 and letter sorting chamber 10, wash the top that chamber 9 is located letter sorting chamber 10.

Wash the intracavity 9 and be equipped with and wash box 11 and wiper mechanism, wiper mechanism includes second driving motor 12 and reset assembly, second driving motor 12 is fixed at washing chamber 9 lateral wall, the output shaft of second driving motor 12 has cam 13, one side of cam 13 supports each other with the lateral surface that washs box 11 and leans on, reset assembly is located the washing chamber 9 lateral wall of one side of keeping away from cam 13, reset assembly is including being fixed in rectangular plate 31 that washs chamber 9 lateral wall and fixing a plurality of reset spring 32 on rectangular plate 31, reset spring 32's one end is fixed on rectangular plate 31, reset spring 32's other one end is fixed at washing box 11 lateral surface. A plurality of reset springs 32 are uniformly distributed on the rectangular plate 31, not only reset the cleaning box 11, but also have a better buffering effect on the cleaning box 11, and effectively reduce the vibration influence on the cleaning box 1. The lower end of the cleaning box 11 is also provided with a moving roller 35, and the upper end of the clapboard 8 is provided with a roller groove 36 for the moving roller 35 to slide. The moving roller 35 can improve the moving property of the cleaning box 11, and the roller groove 36 can limit the moving direction of the cleaning box 11 to avoid the deviation of the cleaning box 11. The first driving motor 5 and the second driving motor 12 are both driven by an external power supply, and the rack 2 is further provided with a control system for controlling the first driving motor 5, the second driving motor 12, the first electromagnetic valve 16, the second electromagnetic valve 17, the water inlet pipe 14 and the water outlet pipe 15.

The cleaning box 11 is further connected with a water inlet pipe 14 and a water outlet pipe 15, one end of the water inlet pipe 14 and one end of the water outlet pipe 15 both extend through the cleaning box 1, a first electromagnetic valve 16 is arranged on one side of the cleaning box 11, a filter screen plate 37 is further arranged inside the cleaning box 11, the cleaning box 11 is divided into a cleaning chamber 38 and a settling chamber 39 by the filter screen plate 37, the water inlet pipe 14 is connected to the cleaning chamber 38, and the water outlet pipe 15 is connected to the settling chamber 39. The water outlet pipe 15 is located at the bottom of the settling chamber 39, the mesh of the filter screen plate 37 is far smaller than the size of the blueberries, impurities and the blueberries are separated by the filter screen plate 37, the blueberries are left in the cleaning chamber 38, and the impurities flow into the settling chamber 39 through the filter screen plate 37. Wherein filter screen plate 37 middle one side and sink for the back is opened to first solenoid valve 16, and the blueberry can be followed the trend and rolled out from washing box 11, and second solenoid valve 17 just is located the blueberry and rolls out the below of washing box 11, can carry the blueberry to letter sorting chamber 10 smoothly. In addition, the outer end of the water inlet pipe 14 is connected with a water supply source, the outer end of the water outlet pipe 15 is connected with a sewage collecting system, the sewage collecting system can filter and discharge water or filter and recycle the water, and valves are arranged on the water inlet pipe 14 and the water outlet pipe 15.

Sorting chamber 10 is internally provided with conveying plate 18 and sorting plate 19, conveying plate 18 and sorting plate 19 are all fixed in an inside wall of sorting chamber 10, conveying plate 18 is located sorting plate 19 top, be equipped with first through-hole 20 and second through-hole 21 on the sorting plate 19, first through-hole 20 lower extreme is equipped with first collecting hopper 22, second through-hole 21 lower extreme is equipped with second collecting hopper 23, first collecting hopper 22 lower extreme and second collecting hopper 23 lower extreme all extend through extend to outside sorting chamber 10, and first collecting hopper 22 lower extreme has first collecting box 24, second collecting hopper 23 lower extreme has second collecting box 25. Conveying plate 18 and letter sorting board 19 set up for relative slope, and 19 lower ends of letter sorting board have the dog that upwards sets up, and 19 lower ends of letter sorting board have rectangular hole near second through-hole 21 department, and the width in rectangular hole is far greater than the aperture of second through-hole 21, and the baffle is used for keeping out the blueberry and falls to outside letter sorting board 19, and the blueberry that rectangular hole department fell can be collected to second collecting hopper 23 together. The second drive motor 12 is fixed to the wash chamber 9 by a fixing plate.

The first through holes 20 are provided with a plurality of, the second through holes 21 are provided with a plurality of, the aperture of the first through holes 20 is smaller than that of the second through holes 21, the plurality of first through holes 20 are positioned at the upper section of the sorting plate 19, and the plurality of second through holes 21 are positioned at the lower section of the sorting plate 19. The blueberry sorting effect is improved.

A blower 33 is fixedly connected to one inner side wall of the sorting chamber 10, and an air outlet 34 is opened in the inner side wall of the sorting chamber 10 on the opposite side of the blower 33. Can get rid of the moisture of adhering to on the blueberry surface, avoid the blueberry to go out and wash case 1 back, adhesion impurity is removed again to blueberry surface adhering to moisture, has improved the clear persistence of blueberry.

The basic working principle is as follows: when the blueberry cleaning machine works, the first driving motor 5 is started firstly, the first driving motor 5 drives the first rotating shaft 3, the second rotating shaft 4 is matched with the first rotating shaft 3 to drive the coil belt 26 and the belt 27 to rotate, blueberries are placed on the coil belt 26 and then conveyed through the coil belt 26, when the blueberries are conveyed, some impurities which are placed on the coil belt 26 along with the blueberries can fall into the first collecting box 29 through a gap between adjacent coils, picking personnel on the conveying line place the picked unqualified blueberries on the belt 27 and convey the unqualified blueberries to the second collecting box 30 through the belt 27, after the blueberries are conveyed to the brush roller 40 on the coil belt 26, the brush roller 40 primarily cleans the blueberries, then the blueberry is conveyed to the receiving hopper 7 through the output end of the coil belt 26 and enters the cleaning box 11 in the cleaning cavity 9, then the water inlet pipe 14 injects water into the cleaning box 11, and simultaneously starts the second driving motor 12, second driving motor 12 drives cam 13 and rotates, and cam 13 rotates and drives the vibration of washing box 11, and a plurality of springs carry out the damping that resets to washing box 11 simultaneously, and the blueberry is after the vibration is washd, and outlet pipe 15 is watered, and after water drains off, first solenoid valve 16 and second solenoid valve 17 are opened, and the blueberry rolls out from washing box 11, gets into letter sorting chamber 10. The blueberries enter the sorting cavity 10 and then fall to the conveying plate 18, then fall to the sorting plate 19, enter the first through holes 20 and the second through holes 21 through the sizes of the blueberries, then fall into the first collecting hopper 22 and the second collecting hopper 23 through the first through holes 20 and the second through holes 21, and finally are respectively received to the first collecting hopper 24 and the second collecting hopper 25 through the first collecting hopper 22 and the second collecting hopper 23. Through holes with different specifications can be formed in the sorting plate 19 according to requirements, so that blueberries with different specifications can be separated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the cleaning tank 1 is used more herein; 2. a frame 2; 3. a first rotating shaft 3; 4. a second rotating shaft 4; 5. a first drive motor 5; 6. a feed inlet 6; 7. a receiving hopper 7; 8. a partition plate 8; 9. a cleaning chamber 9; 10. a sorting chamber 10; 11. a cleaning box 11; 12. a second drive motor 12; 13. a cam 13; 14. an inlet pipe 14; 15. a water outlet pipe 15; 16. a first electromagnetic valve 16; 17. a second electromagnetic valve 17; 18. a conveying plate 18; 19. a sorting plate 19; 20. a first through hole 20; 21. a second through hole 21; 22. a first aggregate bin 22; 23. a second aggregate bin 23; 24. a first material-collecting box 24; 25. a second material collecting box 25; 26. a coil tape 26; 27. a belt 27; 28. a barrier strip 28; 29. a first collecting box 29; 30. a second collecting box 30; 31. a rectangular plate 31; 32. a return spring 32; 33. a blower 33; 34. an air outlet hole 34; 35. a movable roller 35; 36. a roller groove 36; 37. a filter screen plate 37; 38. a cleaning chamber 38; 39. a settling chamber 39; 40. brush roller 40, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (8)

1. The utility model provides a cleaning machine of blueberry, includes conveying mechanism, washs case (1) and frame (2), and conveying mechanism and washing case (1) are all installed on frame (2), its characterized in that, conveying mechanism includes first axis of rotation (3), second axis of rotation (4) and conveyer belt, first axis of rotation (3) and second axis of rotation (4) rotate respectively and are connected in frame (2), and the conveyer belt cover is established between first axis of rotation (3) and second axis of rotation (4), the conveyer belt includes coil area (26) and belt (27) that are located coil area (26) both sides that constitute by a plurality of coils, the both sides of belt (27) surface have blend stop (28), the below of coil area (26) is equipped with first collection box (29), the transport end below of belt (27) is equipped with second collection box (30), be equipped with first driving motor (5) on frame (2), an output shaft of a first driving motor (5) is connected with a first rotating shaft (3), a feed inlet (6) and a receiving hopper (7) are arranged at the upper end of a cleaning box (1), a lower port of the receiving hopper (7) is in butt joint with the feed inlet (6), an upper port of the receiving hopper (7) is positioned below an output end of a conveying belt, a partition plate (8) is arranged inside the cleaning box (1), the interior of the cleaning box (1) is divided into a cleaning cavity (9) and a sorting cavity (10) through the partition plate (8), the cleaning cavity (9) is positioned above the sorting cavity (10), a cleaning box (11) and a cleaning mechanism are arranged in the cleaning cavity (9), a water inlet pipe (14) and a water outlet pipe (15) are further connected onto the cleaning box (11), one end of the water inlet pipe (14) and one end of the water outlet pipe (15) both extend through to the outside the cleaning box (1), a first electromagnetic valve (16) is arranged on, be equipped with second solenoid valve (17) on baffle (8), be equipped with delivery board (18) and letter sorting board (19) in letter sorting chamber (10), delivery board (18) and letter sorting board (19) all are fixed in an inside wall of letter sorting chamber (10), and delivery board (18) are located letter sorting board (19) top, be equipped with first through-hole (20) and second through-hole (21) on letter sorting board (19), first through-hole (20) lower extreme is equipped with first collecting hopper (22), and second through-hole (21) lower extreme is equipped with second collecting hopper (23), and outside first collecting hopper (22) lower extreme and second collecting hopper (23) lower extreme all extended through and extended to letter sorting chamber (10), and first collecting hopper (22) lower extreme has first collecting hopper (24), second collecting hopper (23) lower extreme has second collecting hopper (25).

2. A blueberry cleaning machine according to claim 1, wherein a brush roller (40) is further arranged above the conveyor belt, and the brush roller (40) is rotatably connected to the frame (2).

3. The blueberry cleaning machine according to claim 2, wherein the cleaning mechanism comprises a second driving motor (12) and a reset component, the second driving motor (12) is fixed on the side wall of the cleaning cavity (9), an output shaft of the second driving motor (12) is connected with a cam (13), one side of the cam (13) is abutted against the outer side surface of the cleaning box (11), and the reset component is located on the side wall of the cleaning cavity (9) far away from one side of the cam (13).

4. The blueberry cleaning machine according to claim 3, wherein the reset assembly comprises a rectangular plate (31) fixed on the side wall of the cleaning cavity (9) and a plurality of reset springs (32) fixed on the rectangular plate (31), one ends of the reset springs (32) are fixed on the rectangular plate (31), and the other ends of the reset springs (32) are fixed on the outer side surface of the cleaning box (11).

5. A blueberry cleaning machine as claimed in claim 4, characterized in that a blower (33) is fixedly connected to an inner side wall of the sorting chamber (10), and an air outlet hole (34) is opened on the inner side wall of the sorting chamber (10) on the opposite side of the blower (33).

6. A blueberry cleaning machine as claimed in claim 5, wherein the lower end of the cleaning box (11) is further provided with a moving roller (35), and the upper end of the clapboard (8) is provided with a roller groove (36) for the moving roller (35) to slide.

7. A blueberry cleaning machine as claimed in claim 6, wherein a filter screen (37) is further arranged inside the cleaning box (11), the filter screen (37) divides the cleaning box (11) into a cleaning chamber (38) and a settling chamber (39), the water inlet pipe (14) is connected to the cleaning chamber (38), and the water outlet pipe (15) is connected to the settling chamber (39).

8. A washing machine for blueberries according to claim 7, characterized in that the first through holes (20) have several, the second through holes (21) have several, the aperture of the first through holes (20) is smaller than the aperture of the second through holes (21), several first through holes (20) are located in the upper section of the sorting plate (19), several second through holes (21) are located in the lower section of the sorting plate (19).

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