Intelligent sorting equipment for berry harvesting

Abstract

The invention discloses intelligent sorting equipment for berry harvesting, and particularly relates to the technical field of fruit screening, the intelligent sorting equipment comprises an equipment main body, a transmission assembly, a screening assembly and a material guiding assembly, the transmission assembly is installed on the equipment main body, the screening assembly is installed on the transmission assembly, and the material guiding assembly is installed on the equipment main body and the transmission assembly; the equipment body comprises an equipment base, an equipment frame, an air pump, a driving motor, an intelligent control terminal and supports, and the supports are fixedly installed on the left side and the right side of the top of the equipment base. According to the berry screening and adjusting device, the air pump is conveyed into the adjusting bags at the corresponding positions through the air pipe and the main pipe and the branch pipe in the conveying belt, the adjusting bags are inflated and expanded at the corresponding amplitude, the aperture size of the screening holes is correspondingly adjusted, and therefore the berry screening and adjusting device can effectively adapt to different types of berries for screening and adjusting.

Description

Technical Field

[0001] The present invention relates to the technical field of fruit screening, in particular to intelligent sorting equipment for berry harvesting. Background Art

[0002] During the berry harvesting process, it is usually necessary to screen and sort the berries. During this process, the berries are usually transported by a transmission belt or a transmission plate. At the same time, the berries smaller than the diameter are transported to the designated position through the sieve holes on the transmission belt and the transmission plate, thereby achieving the purpose of screening the berries.

[0003] However, due to the large variety of berries and the different berries having different caliber specifications, when screening different berries, the screening device on the same equipment cannot effectively screen the different berries. It is usually necessary to replace the equipment or replace the transmission belt or transmission plate that can screen the berries, which makes screening the berries more cumbersome. Therefore, the present invention provides an intelligent sorting device for berry harvesting to solve the above-mentioned problems. Summary of the Invention

[0004] The object of the present invention is to provide an intelligent sorting device for berry harvesting to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A smart sorting device for berry harvesting comprises a device body, a transmission component, a screening component and a material guiding component, wherein the transmission component is mounted on the device body, the screening component is mounted on the transmission component, and the material guiding component is mounted on the device body and the transmission component. The device body comprises a device base, a device frame, an air pump, a drive motor, an intelligent control terminal and a bracket, wherein the bracket is fixedly mounted on the left and right sides of the top of the device base, and the transmission component is mounted between the two groups of brackets, the device frame is fixedly mounted on both sides of the rear end of the device base, the device frame is U-shaped, the two groups of brackets are located inside the device frame, the air pump and the drive motor are respectively mounted on the inner side of the device frame at positions away from each other at one end of the corresponding two groups of brackets, the intelligent control terminal is mounted on the device frame, the output end of the intelligent control terminal and the output end of the air pump and the drive motor are interconnected, the output end of the drive motor and the transmission component are interconnected, the output end of the air pump and the screening component are interconnected, and the device body further comprises a through cavity, which is opened on the side wall near the air pump.

[0006] As a further solution of the present invention, one end of the material guide component corresponds to the through cavity, and the transmission component includes a roller shaft, a transmission belt, a fixing frame, a ring plate and a transmission track. The roller shaft is installed at the front and rear ends of the two groups of brackets, and the roller shaft includes a shaft disk and a roller shaft, wherein the shaft disk is movably installed on the bracket, and the shaft disk can rotate on the bracket. The two ends of the roller shaft and the shaft disks on the two groups of brackets at corresponding positions are connected to each other, and the ring plate is installed on the roller shaft near one end of the drive motor. The transmission track is mounted on the ring plates on the two groups of roller shafts, and the ring plate at the rear end is connected to the output end of the drive motor, and the transmission belt is installed on the roller shaft.

[0007] As a further solution of the present invention, there are at least three groups of conveyor belts, and the three groups of conveyor belts are spaced from the outside to the inside. The area between the shaft disk on the roller component close to the two groups of brackets is a stepped disc. The number of steps of the shaft disk on the roller component and the number of conveyor belts correspond to each other. The two ends of the conveyor belt move on the shaft disks at corresponding positions. The fixed frame is fixedly installed on the side wall of the bracket. The number and length of the fixed frame are the same as the number and length of the conveyor belts. The conveyor belt is movably installed on the fixed frame near the side of the fixed frame, and the screening component is installed on the conveyor belt.

[0008] As a further solution of the present invention, the screening component includes sieve holes, an air pipe, an adjustment bag, a through groove, a main pipe, a branch pipe and a connecting piece. The sieve holes are arranged side by side on the conveyor belt, and the sieve holes pass through the corresponding wall surface of the conveyor belt. The adjustment bag is an annular arc bag, and the adjustment bag is installed on the inner side of the sieve hole. The through groove is arranged at intervals inside the conveyor belt, and the through groove is located in the area between the front and rear groups of sieve holes. The main pipe is arranged in the through groove, and the two ends of the main pipe are connected to the corresponding wall surface on the inner side of the conveyor belt. The branch pipe is fixedly installed on the side wall of the main pipe at the corresponding sieve hole position, and the branch pipe passes through the corresponding wall surface of the main pipe near the end of the main pipe and is connected to the inside of the main pipe. The branch pipe passes through the corresponding wall surface of the conveyor belt away from the end of the main pipe and is connected to the inside of the adjustment bag corresponding to the sieve hole.

[0009] As a further solution of the present invention, the connecting piece is installed between the conveyor belt and the fixed frame, and the conveyor belt is movably installed on the fixed frame through the connecting piece. One end of the air pipe is installed on the output end of the air pump, and the other end of the air pipe is installed on the fixed frame. The interior of the air pipe passes through the side wall of the fixed frame, and the main pipe passes through the corresponding wall surface of the conveyor belt and the connecting piece near one end of the air pipe.

[0010] As a further solution of the present invention, the material guide assembly includes a secondary fruit guide plate, a secondary fruit transmission plate, a primary fruit transmission plate, a guide plate, a limit plate, an adapter groove and a guide plate. The secondary fruit guide plate is at least two groups, and the secondary fruit guide plate is arranged between two adjacent groups of conveyor belts. The guide plate is fixedly installed at the top rear end position of the secondary fruit guide plate. The guide plate is a triangular plate shape, and the limit plate is fixedly installed at the top side wall of the secondary fruit guide plate corresponding to the side of the through cavity.

[0011] As a further solution of the present invention, the secondary fruit guide tray is arranged at the bottom position of the inner side of the outermost circle conveyor belt, and the two ends of the secondary fruit guide tray are respectively fixedly installed on the bottom position of the inner side of the left and right groups of fixed frames, and the length of the lower group of secondary fruit guide trays is shorter than the length of the upper group of secondary fruit guide trays, and the top of the secondary fruit guide tray is tilted from front to back.

[0012] As a further solution of the present invention, the adaptation groove is opened on the secondary fruit guide plate and the limiting plate at the shaft disc position corresponding to the roller shaft member. The adaptation groove is an arc-shaped groove adapted to the shaft disc, and there is a gap between the rear end of the limiting plate and the guide plate.

[0013] As a further solution of the present invention, the guide plate is an arc-shaped plate, which is fixedly installed at the front end of the secondary fruit guide tray. The outer diameter of the guide plate is adapted to the inner diameter of the corresponding position of the conveyor belt, and the guide plate and the conveyor belt fit each other.

[0014] As a further solution of the present invention, the connecting part includes a movable groove and a movable plate. The movable groove is opened on the side wall of the fixed frame close to the side of the conveyor belt. The movable plate is fixedly installed on the side wall of the conveyor belt corresponding to the fixed frame position, and the movable plate extends away from one end of the conveyor belt into the movable groove.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. When the present invention is used, when screening different berries, the air pump is controlled to start according to the data related to the berry types through the intelligent control terminal, so that the air pump transmits the air to the regulating bag at the corresponding position through the air pipe and the main and branch pipes in the conveyor belt, so that the regulating bag is inflated to a corresponding amplitude, thereby adjusting the size of the sieve hole accordingly, so that it can effectively adapt to different types of berries for screening and adjustment.

[0016] 2. When the present invention is used, by arranging the secondary fruit guide plate between two adjacent groups of conveyor belts, and fixing the guide plate at the front end position of the secondary fruit guide plate, the berries can be screened and transferred to the inner conveyor belt through the sieve holes on the outer conveyor belt. Then, through the movement of the conveyor belt, the berries on the inner conveyor belt can effectively impact the outer conveyor belt from the inside and outside, and the berries stuck in the sieve holes can be separated by the deformation of the conveyor belt, thereby reducing the occurrence of berries stuck in the holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an intelligent sorting device for berry harvesting.

[0018] Figure 2 This is a schematic diagram of the partial structure of the transmission components in an intelligent sorting device for berry harvesting.

[0019] Figure 3 This is a schematic diagram of the local structural layout of multiple groups of conveyor belts in an intelligent sorting device for berry harvesting.

[0020] Figure 4 This is a schematic diagram of the partial structure of the screening component in an intelligent sorting device for berry harvesting.

[0021] Figure 5 An intelligent sorting device for berry harvesting Figure 4 Schematic diagram of the locally enlarged structure at point A in the middle.

[0022] Figure 6 This is a schematic diagram of the partial structure of a through trough in an intelligent sorting device for berry harvesting.

[0023] Figure 7 This is a schematic diagram of the partial structure of a roller component in an intelligent sorting device for berry harvesting.

[0024] Figure 8 This is a schematic diagram of the partial structure of the material guide component in an intelligent sorting device for berry harvesting.

[0025] In the figure: 1. Equipment base; 2. Equipment frame; 3. Air pump; 4. Drive motor; 5. Intelligent control terminal; 6. Bracket; 7. Roller; 8. Conveyor belt; 9. Sieve hole; 10. Through cavity; 11. Fixed frame; 12. Air pipe; 13. Secondary fruit guide plate; 14. Secondary fruit conveyor plate; 15. Primary fruit conveyor plate; 16. Ring plate; 17. Conveyor track; 18. Adjustment bag; 19. Movable groove; 20. Movable plate; 21. Movable wheel; 22. Card slot; 23. Card plate; 24. Through groove; 25. Main pipe; 26. Branch pipe; 27. Guide plate; 28. Limit plate; 29. ​​Adapter groove; 30. Guide plate. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1 to 8In an embodiment of the present invention, an intelligent sorting device for berry harvesting includes a device body, a transmission component, a screening component and a material guide component. The transmission component is installed on the device body, the screening component is installed on the transmission component, and the material guide component is installed on the device body and the transmission component. The device body includes a device base 1, a device frame 2, an air pump 3, a drive motor 4, an intelligent control terminal 5 and a bracket 6. The bracket 6 is fixedly installed on the left and right sides of the top of the device base 1, and the transmission component is installed between the two groups of brackets 6. The device frame 2 is fixedly installed on both sides of the rear end of the device base 1. The device frame 2 is "U"-shaped. The two groups of brackets 6 are located inside the device frame 2. The air pump 3 and the drive motor 4 are respectively installed on The inner side of the equipment rack 2 corresponds to two groups of brackets 6 that are far away from each other at one end. The intelligent control terminal 5 is installed on the equipment rack 2. The intelligent control terminal 5 is a publicly available technology and will not be described in detail here. The output end of the intelligent control terminal 5 and the output end of the air pump 3 and the drive motor 4 are interconnected. By outputting instructions to the intelligent control terminal 5, the air pump 3 and the drive motor 4 can be controlled to start and shut down. The output end of the drive motor 4 and the transmission component are interconnected. By starting the drive motor 4, the transmission component can be driven to perform transmission operations. The output end of the air pump 3 and the screening component are interconnected. By starting the air pump 3, the air flow can be transmitted into the screening component, thereby controlling the screening aperture size of the screening component.

[0028] The main body of the equipment also includes a through cavity 10, which is opened on the side wall close to the air pump 3. One end of the material guide component corresponds to the through cavity 10, and the screened berries can be discharged into the corresponding area through the through cavity 10.

[0029] The transmission assembly includes a roller shaft 7, a transmission belt 8, a fixing frame 11, a ring plate 16 and a transmission track 17. The roller shaft 7 is installed at the front and rear ends of the two groups of brackets 6. The roller shaft 7 includes a shaft disc and a roller shaft, wherein the shaft disc is movably installed on the bracket 6, and the shaft disc can rotate on the bracket 6. The two ends of the roller shaft and the shaft discs on the two groups of brackets 6 at corresponding positions are connected to each other. The ring plate 16 is installed on the roller shaft 7 near one end of the drive motor 4. The transmission track 17 is sleeved on the ring plate 16 on the two groups of roller shafts 7, and the rear end ring plate 16 and the output end of the drive motor 4 are connected to each other. The drive motor 4 is started to drive the rear end ring plate 16 to rotate, and the front end ring plate 16 is transmitted by the transmission track 17. The synchronous rotation can drive the two groups of roller members 7 to rotate on the bracket 6. The transmission belt 8 is installed on the roller member 7. There are at least three groups of transmission belts 8. The three groups of transmission belts 8 are arranged at intervals from the outside to the inside. The shaft disk on the roller member 7 is close to the area between the two groups of brackets 6 and is in the shape of a stepped disk. The number of steps of the shaft disk on the roller member 7 corresponds to the number of transmission belts 8. The two ends of the transmission belt 8 move on the shaft disk at the corresponding position. The fixed frame 11 is fixedly installed on the side wall of the bracket 6. The number and length of the fixed frame 11 are the same as the number and length of the transmission belt 8. The transmission belt 8 is movably installed on the fixed frame 11 near the side of the fixed frame 11. The transmission belt 8 can be rotated and adjusted on the fixed frame 11, and the screening component is installed on the transmission belt 8.

[0030] The stepped arrangement of the shaft disc on the roller shaft member 7 enables the coaxial rotation adjustment of multiple groups of conveyor belts 8 .

[0031] The screening assembly includes a sieve hole 9, an air pipe 12, an adjusting bag 18, a through groove 24, a main pipe 25, a branch pipe 26 and a connecting piece. The sieve holes 9 are arranged side by side on the conveyor belt 8, and the sieve holes 9 pass through the corresponding position wall of the conveyor belt 8. The adjusting bag 18 is an annular arc bag. The adjusting bag 18 is installed on the inner side of the sieve hole 9. The through groove 24 is arranged at intervals inside the conveyor belt 8. The through groove 24 is located in the area between the front and rear groups of sieve holes 9. The main pipe 25 is arranged in the through groove 24. The two ends of the main pipe 25 are connected to the corresponding position wall surface of the inner side of the conveyor belt 8. The branch pipe 26 is fixedly installed on the side wall of the main pipe 25 corresponding to the sieve hole 9. The end of the branch pipe 26 close to the main pipe 25 passes through the corresponding position wall surface of the main pipe 25 and is connected to the inside of the main pipe 25. The end of the branch pipe 26 away from the main pipe 25 passes through the corresponding position wall surface of the conveyor belt 8 and the corresponding adjusting bag 18 inside the sieve hole 9 The interiors are interconnected, and a connector is installed between the conveyor belt 8 and the fixed frame 11. The conveyor belt 8 is movably installed on the fixed frame 11 through the connector. One end of the air pipe 12 is installed on the output end of the air pump 3, and the other end of the air pipe 12 is installed on the fixed frame 11. The interior of the air pipe 12 passes through the side wall of the fixed frame 11, and the main pipe 25 passes through the corresponding position wall of the conveyor belt 8 and the connector near one end of the air pipe 12. The air pump 3 is started to transmit gas so that the airflow in the air pipe 12 is transmitted to the corresponding connector on the fixed frame 11, and is transmitted to the regulating bag 18 inside the sieve hole 9 through the main pipe 25 and the branch pipe 26. The regulating bag 18 is inflated with an adaptive strength, so that the regulating bag 18 is squeezed by the gas to expand, so that the inner diameter of the sieve hole 9 is reduced, so that the corresponding screening aperture size can be adjusted according to the size of the berries.

[0032] The number of air pumps 3 is the same as the number of fixed frames 11. The input end of each group of air pumps 3 is interconnected with the output end of the intelligent control terminal 5. The output and input quantities of each group of air pumps 3 are different. The output and input quantities from the air pipe 12 on the innermost fixed frame 11 to the air pipe 12 on the outermost fixed frame 11 gradually decrease. The intelligent control terminal 5 can simultaneously control multiple groups of air pumps 3 to perform output and input quantity control of different intensities according to the input data.

[0033] The material guide assembly includes a secondary fruit guide tray 13, a secondary fruit transmission plate 14, a main fruit transmission plate 15, a guide plate 27, a limit plate 28, an adapter groove 29 and a guide plate 30. There are at least two groups of secondary fruit guide trays 13. The secondary fruit guide trays 13 are arranged between two adjacent groups of conveyor belts 8. The secondary fruit guide trays 13 are specifically arranged at the inner bottom position of the outermost circle conveyor belt 8. The two ends of the secondary fruit guide trays 13 are respectively fixedly installed at the inner bottom position of the left and right groups of fixed frames 11, and the length of the lower group of secondary fruit guide trays 13 is shorter than the length of the upper group of secondary fruit guide trays 13. The top of the secondary fruit guide tray 13 is tilted from front to back. The guide plate 27 is fixedly installed at the top rear end position of the secondary fruit guide tray 13. The guide plate 27 is a triangular plate. The limit plate 28 is fixedly installed on the top side wall of the secondary fruit guide tray 13 corresponding to the side of the through cavity 10.

[0034] The adapting groove 29 is opened on the secondary fruit guide plate 13 and the limiting plate 28 corresponding to the shaft disc position on the roller shaft member 7. The adapting groove 29 is an arc-shaped groove adapted to the shaft disc, and there is a gap between the rear end of the limiting plate 28 and the guide plate 27.

[0035] The guide plate 30 is an arc-shaped plate and is fixedly installed at the front end of the secondary fruit guide tray 13. The outer diameter of the guide plate 30 is adapted to the inner diameter of the corresponding position of the conveyor belt 8, and the guide plate 30 and the conveyor belt 8 fit each other.

[0036] The secondary fruit transfer plate 14 is fixedly installed on the secondary fruit guide tray 13 at an angle corresponding to the gap between the limit plate 28 and the guide plate 27 .

[0037] The main fruit transmission plate 15 is fixedly installed at an angle on the top of the equipment base 1. The top of the main fruit transmission plate 15 and the outermost group of conveyor belts 8 are in contact with each other. The screened berries can be transmitted to the corresponding area through the secondary fruit transmission plate 14 and the main fruit transmission plate 15.

[0038] The connecting part includes a movable groove 19, a movable plate 20, a movable wheel 21, a card slot 22 and a card plate 23. The movable groove 19 is opened on the side wall of the fixed frame 11 close to the conveyor belt 8. The movable plate 20 is fixedly installed on the side wall of the conveyor belt 8 corresponding to the fixed frame 11. The movable plate 20 extends into the movable groove 19 away from the conveyor belt 8, and there is a gap between the end of the movable plate 20 away from the conveyor belt 8 and the side wall of the inner side of the movable groove 19 away from the conveyor belt 8. The gap between the movable plate 20 and the inner side of the movable groove 19 is a flow cavity for facilitating airflow transmission.

[0039] The movable wheels 21 are installed at intervals on the side wall of the movable plate 20 away from the conveyor belt 8 , so that the movable plate 20 can be easily moved in the movable groove 19 through the movable wheels 21 .

[0040] A card plate 23 is fixedly installed on the upper and lower side walls of the inner side of the movable groove 19 near one end of the conveyor belt 8, and a card slot 22 is opened on the side wall of the movable plate 20 corresponding to the position of the card plate 23. The card slot 22 and the card plate 23 on the movable plate 20 form a closed cavity inside the movable groove 19, which can effectively improve the air tightness inside the movable groove 19.

[0041] The working principle of the present invention is: When the present invention is used, the berries are transferred to the top rear end position of the conveyor belt 8 by manual dumping or equipment, and the drive motor 4 is started by the intelligent control terminal 5, so that the drive motor 4 drives the ring plate 16 to rotate, and the roller shaft 7 is rotated through the conduction of the transmission crawler 17, thereby driving the conveyor belt 8 to move on the fixed frame 11, so that the berries are transferred on the conveyor belt 8, and the berries smaller than the specifications of the sieve holes 9 on the conveyor belt 8 can be transferred to the inner group of conveyor belts 8 for further screening and transmission. The berries after screening and transmission are transferred to the designated position through the secondary fruit transmission plate 14 and the main fruit transmission plate 15 at the corresponding position, thereby completing the screening operation of the berries.

[0042] The intelligent control terminal 5 is controlled according to the input of the specified data to start the air pump 3, and the air is transmitted to the movable groove 19 on the fixed frame 11 through the air pipe 12. The air flow is transmitted to the corresponding position of the adjustment bag 18 on the sieve hole 9 through the main pipe 25 and the branch pipe 26, so that the adjustment bags 18 on the multiple groups of conveyor belts 8 from the outside to the inside are adaptively adjusted, so that the aperture size formed on the sieve hole 9 gradually narrows from the outside to the inside, thereby effectively screening berries of different sizes.

[0043] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An intelligent sorting device for berry harvesting, comprising a device body, a transmission component, a screening component and a material guide component, wherein the transmission component is mounted on the device body, the screening component is mounted on the transmission component, and the material guide component is mounted on the device body and the transmission component. The device body comprises a device base (1), a device frame (2), an air pump (3), a drive motor (4), an intelligent control terminal (5) and a bracket (6), wherein the bracket (6) is fixedly mounted on the left and right sides of the top of the device base (1), and the transmission component is mounted between the two groups of brackets (6), the device frame (2) is fixedly mounted on both sides of the rear end of the device base (1), the device frame (2) is "U"-shaped, and the two groups of brackets (6) are located inside the device frame (2), and the air pump (3) and the drive motor (4) are respectively mounted on the inside of the device frame (2) corresponding to the two groups of brackets (6) away from each other at one end position, characterized in that: The intelligent control terminal (5) is installed on the equipment frame (2), the output end of the intelligent control terminal (5) and the output end of the air pump (3) and the drive motor (4) are interconnected, the output end of the drive motor (4) and the transmission component are interconnected, and the output end of the air pump (3) and the screening component are interconnected. The equipment body also includes a through cavity (10), and the through cavity (10) is opened on the side wall near the air pump (3).

2. The intelligent sorting device for berry harvesting according to claim 1, characterized in that: One end of the material guide component corresponds to the through cavity (10), and the transmission component includes a roller component (7), a transmission belt (8), a fixed frame (11), a ring plate (16) and a transmission crawler (17). The roller component (7) is installed at the front and rear ends of the two groups of brackets (6). The roller component (7) includes a shaft disk and a roller shaft, wherein the shaft disk is movably installed on the bracket (6) and the shaft disk can rotate on the bracket (6). The two ends of the roller shaft and the shaft disks on the two groups of brackets (6) at corresponding positions are connected to each other. The ring plate (16) is installed on the roller component (7) at a position close to one end of the drive motor (4). The transmission crawler (17) is sleeved on the ring plates (16) on the two groups of roller components (7), and the rear end ring plate (16) and the output end of the drive motor (4) are connected to each other. The transmission belt (8) is installed on the roller component (7).

3. The intelligent sorting device for berry harvesting according to claim 2, characterized in that: The conveyor belt (8) is provided with at least three groups, and the three groups of conveyor belts (8) are spaced from the outside to the inside. The upper shaft disk of the roller shaft member (7) is in the shape of a stepped disk near the area between the two groups of brackets (6). The number of steps of the shaft disk on the roller shaft member (7) corresponds to the number of conveyor belts (8). Both ends of the conveyor belt (8) are movable on the shaft disks at corresponding positions. The fixed frame (11) is fixedly mounted on the side wall of the bracket (6). The number and length of the fixed frame (11) are the same as the number and length of the conveyor belts (8). The conveyor belt (8) is movably mounted on the fixed frame (11) near the fixed frame (11). The screening component is mounted on the conveyor belt (8).

4. The intelligent sorting device for berry harvesting according to claim 3, characterized in that: The screening assembly includes a sieve hole (9), an air pipe (12), an adjustment bag (18), a through groove (24), a main pipe (25), a branch pipe (26) and a connecting piece. The sieve holes (9) are arranged side by side and spaced apart on the conveyor belt (8), and the sieve holes (9) pass through the wall surface of the corresponding position of the conveyor belt (8). The adjustment bag (18) is an annular arc bag. The adjustment bag (18) is installed on the inner side of the sieve hole (9). The through groove (24) is arranged inside the conveyor belt (8) at intervals. The through groove (24) is located in the area between the front and rear two groups of sieve holes (9). The main pipe (25) is arranged in the through groove (24), and the two ends of the main pipe (25) are connected to the wall surface at the corresponding position inside the conveyor belt (8). The branch pipe (26) is fixedly installed on the side wall of the main pipe (25) at the position corresponding to the sieve hole (9). The end of the branch pipe (26) close to the main pipe (25) passes through the wall surface at the corresponding position of the main pipe (25) and is connected to the inside of the main pipe (25). The end of the branch pipe (26) away from the main pipe (25) passes through the wall surface at the corresponding position of the conveyor belt (8) and is connected to the inside of the corresponding regulating bag (18) inside the sieve hole (9).

5. The intelligent sorting device for berry harvesting according to claim 4, characterized in that: The connecting piece is installed between the conveyor belt (8) and the fixed frame (11), and the conveyor belt (8) is movably installed on the fixed frame (11) through the connecting piece. One end of the air pipe (12) is installed on the output end of the air pump (3), and the other end of the air pipe (12) is installed on the fixed frame (11). The interior of the air pipe (12) passes through the side wall of the fixed frame (11), and the main pipe (25) near one end of the air pipe (12) passes through the corresponding position wall of the conveyor belt (8) and the connecting piece.

6. The intelligent sorting device for berry harvesting according to claim 3, characterized in that: The material guide assembly comprises a secondary fruit guide tray (13), a secondary fruit transmission plate (14), a primary fruit transmission plate (15), a guide plate (27), a limit plate (28), an adaptor groove (29) and a guide plate (30). The secondary fruit guide tray (13) is provided in at least two groups. The secondary fruit guide tray (13) is arranged between two adjacent groups of conveyor belts (8). The guide plate (27) is fixedly mounted on the top rear end position of the secondary fruit guide tray (13). The guide plate (27) is in the shape of a triangular plate. The limit plate (28) is fixedly mounted on the top side wall of the secondary fruit guide tray (13) at a position corresponding to one side of the through cavity (10).

7. The intelligent sorting device for berry harvesting according to claim 6, characterized in that: The secondary fruit guide tray (13) is arranged at the inner bottom position of the outermost ring conveyor belt (8), and the two ends of the secondary fruit guide tray (13) are respectively fixedly mounted at the inner bottom positions of the left and right sets of fixed frames (11), and the length of the lower set of secondary fruit guide trays (13) is shorter than the length of the upper set of secondary fruit guide trays (13), and the top of the secondary fruit guide tray (13) is inclined from front to back.

8. The intelligent sorting device for berry harvesting according to claim 6, characterized in that: The adapting groove (29) is provided on the secondary fruit guide disc (13) and the limiting plate (28) at a position corresponding to the upper shaft disc of the roller shaft member (7). The adapting groove (29) is an arc-shaped groove adapted to the shaft disc, and a gap exists between the rear end of the limiting plate (28) and the guide plate (27).

9. The intelligent sorting device for berry harvesting according to claim 6, characterized in that: The guide plate (30) is in the shape of an arc plate and is fixedly mounted at the front end of the secondary fruit guide plate (13). The outer diameter of the guide plate (30) is adapted to the inner diameter of the corresponding position of the conveyor belt (8), and the guide plate (30) and the conveyor belt (8) are in close contact with each other.

10. The intelligent sorting device for berry harvesting according to claim 4, characterized in that: The connecting member includes a movable groove (19) and a movable plate (20), wherein the movable groove (19) is provided on a side wall of the fixed frame (11) close to a side of the conveyor belt (8), and the movable plate (20) is fixedly installed on a side wall of the conveyor belt (8) corresponding to a position of the fixed frame (11), and the movable plate (20) extends from one end of the conveyor belt (8) into the movable groove (19).

Images