Agricultural portable blueberry picking device

By designing a convenient blueberry picking device, utilizing components such as a frame, picking forks, and unloading plate, the problem of laborious manual blueberry picking was solved, achieving an efficient and stable blueberry picking and collection process.

CN121128439BActive Publication Date: 2026-04-21QINGDAO HORQIAN INFORMATION TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO HORQIAN INFORMATION TECH CO LTD
Filing Date
2025-11-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When blueberries are grown on a large scale and need to be picked manually, pickers have to bend over frequently, which leads to fatigue and low picking efficiency, especially on hillsides or small plots of land.

Method used

Design a convenient blueberry picking device for agriculture, including a frame, picking components and unloading components. The device improves movement stability through a balance plate and casters, adjusts the height using picking forks and bending plates, maintains stability with magnetic blocks, and achieves automatic collection through an unloading plate and discharge rack, thus reducing labor intensity.

Benefits of technology

It improves the convenience and efficiency of blueberry picking, reduces the labor intensity of pickers, reduces the need for frequent bending over, and enhances the continuous operation and automation of picking.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of blueberry harvesting technology and discloses a convenient agricultural blueberry harvesting device, including a frame. A balance plate is fixedly connected to the bottom of the frame, and casters are rotatably connected to the bottom of the balance plate. A vertical bar is fixedly connected to the surface of the frame, and auxiliary wheels are rotatably connected to the bottom of the vertical bar. A handle is fixedly connected to the end of the frame away from the balance plate. A harvesting component is arranged below the frame. The harvesting component includes a fixed plate, the end of which is fixedly connected to the upper surface of the vertical bar, and a threaded telescopic rod is rotatably connected to the bottom of the fixed plate. As the frame moves, the harvesting fork of this invention picks up the blueberries for harvesting. After harvesting, the blueberries move into the interior of the harvesting frame. The angled harvesting fork prevents the blueberries from slipping inside the frame. The blueberries inside the frame are then collected through the interior of the discharge rack.
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Description

Technical Field

[0001] This invention relates to the field of blueberry harvesting technology, specifically to a convenient agricultural blueberry harvesting device. Background Technology

[0002] Blueberries are deciduous shrubs belonging to the Ericaceae family and the Vaccinium genus. Their twigs are green, angular or cylindrical, and usually covered with rows of soft hairs. Blueberries prefer warm climates, are relatively tolerant of high temperatures, prefer partial shade, and prefer humid environments. Their drought and waterlogging tolerance is moderate. They are best planted in fertile, loose, acidic soil rich in organic matter. Blueberries have a sweet and sour taste and are rich in nutrients. They have functions such as preventing brain nerve aging, protecting eyesight, strengthening the heart, fighting cancer, softening blood vessels, and enhancing human immunity.

[0003] After blueberries ripen, they need to be picked and sold or transported to factories for processing. Large-scale blueberry cultivation usually uses blueberry harvesters for harvesting, which is highly efficient. However, blueberry harvesters need to operate on flat ground. Some blueberries planted on hillsides or small hills need to be harvested manually. Manual harvesting usually involves picking blueberries by hand or using a handheld blueberry picker. During the harvesting process, the harvesters need to bend over constantly, which can be very tiring for them and also affect the harvesting efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a convenient blueberry harvesting device for agriculture to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0006] This invention relates to a convenient blueberry picking device for agriculture, comprising a frame, a balance plate fixedly connected to the bottom of the frame, casters rotatably connected to the bottom of the balance plate, a vertical rod fixedly connected to the surface of the frame, an auxiliary wheel rotatably connected to the bottom of the vertical rod, a handle fixedly connected to the end of the frame away from the balance plate, and a picking component disposed below the frame.

[0007] The harvesting component includes a fixed plate, the end of which is fixedly connected to the upper surface of a vertical rod. A threaded telescopic rod is rotatably connected to the bottom of the fixed plate. An adjusting block is fixedly connected to the upper surface of the threaded telescopic rod. A positioning rod is fixedly connected to the bottom of the threaded telescopic rod. A curved plate is fixedly connected to the end of the positioning rod. An arc-shaped frame is fixedly connected to the bottom of the curved plate. A telescopic rod is fixedly connected to the top of the curved plate. The end of the telescopic rod away from the curved plate is fixedly connected to the surface of the frame. A magnetic block is fixedly connected to the bottom of the positioning rod. A limit rod is slidably connected to the inner wall of the arc-shaped frame. A harvesting frame is fixedly connected to the end of the limit rod away from the arc-shaped frame. A harvesting fork is fixedly connected to the inner wall of the harvesting frame. A central rod is fixedly connected to the surface of the harvesting frame. A discharge rack is connected to the surface of the harvesting frame. A magnetic block is fixedly connected to the surface of the harvesting frame. A through-hole plate is fixedly connected to the end of the harvesting frame near the magnetic block. A positioning component is provided on the surface of the central rod. A discharge component is provided inside the harvesting frame.

[0008] Furthermore, the frame is tilted, and there are two balance plates symmetrically arranged around the frame. The bottoms of the casters and the auxiliary wheels are horizontal, and the vertical rod is located at the end of the frame away from the balance plates.

[0009] Furthermore, there are two curved plates, which are symmetrically arranged around the positioning rod. There are also two arc-shaped frames, which are symmetrically arranged around the positioning rod. The picking rack is located at one end of the two arc-shaped frames that are close to each other. The magnetic block one and magnetic block two are magnetically connected.

[0010] Furthermore, the through-hole plate is located below the handle, the end of the central rod away from the picking frame contacts the inner wall of the arc frame, the central rod is located at the inner center of the arc frame, the picking fork is provided with an inclination, the discharge rack is located at the end of the picking frame and the arc frame that are close to each other, and there are two discharge racks, which are symmetrically arranged with the picking frame as the center.

[0011] Furthermore, the positioning component includes a mounting frame, the inner wall of which is fixedly connected to the surface of the central rod, a circular hole plate fixedly connected to the end of the mounting frame, a spring rod fixedly connected to the surface of the picking frame, a sliding rod fixedly connected to the end of the spring rod away from the picking frame, and a spherical block fixedly connected to the end of the sliding rod away from the spring rod.

[0012] Furthermore, the end of the slide bar away from the elastic rod passes through the circular hole disk and extends to the outer end of the circular hole disk, the surface of the spherical block is adapted to the inner wall of the circular hole disk, and the end of the spherical block away from the slide bar contacts the inner wall of the arc frame.

[0013] Furthermore, the unloading component includes a round rod, the end of which is fixedly connected to the inner wall of the frame, a movable frame is slidably connected to the surface of the round rod, a telescopic frame is fixedly connected to the bottom of the movable frame, an unloading plate is hinged to the bottom of the telescopic frame, and a stabilizing rod is fixedly connected to the inner wall of the picking frame.

[0014] Furthermore, the round rod is located above the picking frame, the top of the movable frame extends to the outer end of the top of the frame, there are two stabilizing rods, the two stabilizing rods are symmetrically arranged with the unloading plate as the center and are located on the upper surface of the unloading plate, the bottom of the picking frame is fixedly connected to a storage rack, the end of the storage rack extends to the outer end of the picking frame, and the storage rack is located below the discharge frame.

[0015] Furthermore, the surface of the unloading plate is in contact with the inner wall of the picking rack, the unloading plate is located at one end of the picking fork and the picking rack that are close to each other, and the unloading plate corresponds to the discharge rack.

[0016] The present invention has the following beneficial effects:

[0017] This invention features a balance plate and casters at the bottom of the frame, while a vertical bar and auxiliary wheels are located at the end of the frame furthest from the balance plate. The balance plate and vertical bar support the frame, improving its stability during movement. Harvesters push the frame across the blueberry field by gripping the vertical bar and balance plate, eliminating the need for manual support and reducing labor intensity. When harvesting blueberries, the frame is aligned with the blueberry bush, positioning the bush at the center of the frame, allowing the harvester to move it. As the cart moves, the picking rack pushes the picking forks to contact the blueberry branches. The blueberries on the branches are then inside the picking rack. The picking forks, moving with the cart, pick the blueberries off the branches. After picking, the blueberries move into the inside of the picking rack. The angled picking forks prevent the blueberries from slipping out of the rack. Once inside, the blueberries pass through a discharge rack for easy collection. Alternatively, a collection bag can be tied to the surface of the discharge rack for convenient disposal of the picked blueberries. When the height of the picking rack needs to be adjusted for storage inside the collection bag, the threaded telescopic rod is rotated at the bottom of the fixed plate by twisting the adjusting block. The bottom of the threaded telescopic rod is fixed and limited after being engaged with the positioning rod. At this time, the upper end of the threaded telescopic rod rotates, pushing the positioning rod downwards. As the positioning rod moves downwards, it pushes the picking rack downwards through the connection between the bent plate and the arc-shaped frame, thereby adjusting the height of the picking rack. This allows the picking fork to pick blueberries at different heights, improving the convenience of blueberry picking and reducing the labor intensity of pickers. The curved plate is limited to improve the stability of the curved plate supporting the picking rack. Magnetic block one and magnetic block two are magnetically connected to further improve the stability of the picking rack during picking operations. When the picking rack has stored a certain amount of fruit, the picker can directly push the picking rack with their feet to move it. After the picking rack is subjected to force, it pushes the center rod and the limiting rod to slide inside the arc frame. At this time, the picking fork will tilt upward with the rotation of the picking rack to prevent blueberries from falling off. The picking rack picks blueberries as the frame moves, improving the convenience and efficiency of blueberry picking.

[0018] When the central rod of the picking rack of this invention rotates inside the arc-shaped frame, the central rod, during rotation, pushes the circular plate through the mounting bracket to move. As the circular plate moves, it pushes a spherical block to press against the arc-shaped frame. After being pressed, the spherical block compresses the elastic rod and contracts, moving into the interior of the circular plate. When the circular plate reaches the outer end of the arc-shaped frame, the spherical block extends outward using the elasticity of the elastic rod and contacts the end of the arc-shaped frame. Once in contact with the end of the arc-shaped frame, the spherical block locks the picking rack, keeping it tilted. This allows pickers to process the blueberries inside the rack. The picking rack is easy to operate, facilitating blueberry collection while reducing the labor intensity of pickers. After collecting the blueberries, pickers can hook their feet onto the perforated plate and pull the picking rack back to its original position, improving the continuous operation of the picking rack.

[0019] During the tilting process, the harvesting rack of this invention uses a stabilizing rod to push the unloading plate to move synchronously. As the unloading plate moves, it pulls the telescopic frame to move and pushes it to retract, preventing jamming. After the tilt of the harvesting rack is fixed, the harvester pushes the moving frame back and forth on the surface of the round rod. As the moving frame moves, it pushes the unloading plate back and forth inside the harvesting rack through the telescopic frame. The unloading plate pushes the blueberries into the discharge rack for collection. The blueberries will then enter the storage rack for storage. The harvester can slowly and gently push the unloading plate to unload the blueberries according to the number of blueberries inside the harvesting rack, so that the blueberries can enter the storage rack. The harvester unloads the blueberries by pushing the moving frame, avoiding the need for the harvester to bend over frequently, which would increase the labor intensity.

[0020] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the vehicle frame structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the overall structure of the harvesting component of the present invention;

[0025] Figure 4 This is another structural schematic diagram of the harvesting component of the present invention;

[0026] Figure 5 This is a schematic diagram of the picking rack structure of the present invention;

[0027] Figure 6 This is a schematic diagram of the overall structure of the positioning component of the present invention;

[0028] Figure 7 For the present invention Figure 6 Enlarged diagram of part A in the diagram;

[0029] Figure 8 This is a schematic diagram of the overall structure of the unloading component of the present invention;

[0030] Figure 9 This is another structural schematic diagram of the unloading component of the present invention.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] In the diagram: 1. Frame; 2. Balance plate; 3. Casters; 4. Vertical bar; 5. Handle bar; 6. Auxiliary wheel; 7. Picking component; 8. Positioning component; 9. Unloading component; 10. Fixing plate; 11. Threaded telescopic rod; 12. Positioning rod; 13. Adjusting block; 14. Magnetic block two; 15. Telescopic rod; 16. Arc frame; 17. Bend plate; 18. Magnetic block one; 19. Through-hole plate; 20. Picking rack; 21. Picking fork; 22. Limiting rod; 23. Discharge rack; 24. Center rod; 30. Mounting rack; 31. Elastic rod; 32. Sliding rod; 33. Circular hole plate; 34. Spherical block; 40. Round rod; 41. Moving frame; 42. Telescopic frame; 43. Unloading plate; 44. Stabilizing rod; 45. Storage rack. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Please see Figures 1-9 As shown, the present invention is a convenient agricultural blueberry picking device, including a frame 1, a balance plate 2 fixedly connected to the bottom of the frame 1, a universal wheel 3 rotatably connected to the bottom of the balance plate 2, a vertical rod 4 fixedly connected to the surface of the frame 1, an auxiliary wheel 6 rotatably connected to the bottom of the vertical rod 4, a handle 5 fixedly connected to the end of the frame 1 away from the balance plate 2, and a picking component 7 provided below the frame 1.

[0035] The harvesting component 7 includes a fixed plate 10, the end of which is fixedly connected to the upper surface of the vertical rod 4. A threaded telescopic rod 11 is rotatably connected to the bottom of the fixed plate 10. An adjusting block 13 is fixedly connected to the upper surface of the threaded telescopic rod 11. A positioning rod 12 is fixedly connected to the bottom of the threaded telescopic rod 11. A curved plate 17 is fixedly connected to the end of the positioning rod 12. An arc-shaped frame 16 is fixedly connected to the bottom of the curved plate 17. A telescopic rod 15 is fixedly connected to the top of the curved plate 17. The end of the telescopic rod 15 away from the curved plate 17 is fixedly connected to the surface of the frame 1. A magnetic block 18 is fixedly connected to the bottom of the positioning rod 12. A limiting rod 22 is slidably connected to the inner wall of the arc-shaped frame 16. A harvesting frame 20 is fixedly connected to the end of the limiting rod 22 away from the arc-shaped frame 16. A harvesting fork 21 is fixedly connected to the inner wall of the harvesting frame 20. A center rod 24 is fixedly connected to the surface of the harvesting frame 20. A discharge rack communicates with the surface of the harvesting frame 20. 23. A magnetic block 24 is fixedly connected to the surface of the picking rack 20. A through-hole plate 19 is fixedly connected to one end of the picking rack 20 near the magnetic block 24. As the frame 1 moves, the picking rack 20 pushes the picking fork 21 to contact the blueberry branch. At this time, the blueberries on the blueberry branch will be located inside the picking rack 20. When the picking fork 21 moves with the frame 1, it will pick the blueberries. After picking, the blueberries will enter the interior of the picking rack 20 as the picking rack 20 moves. The picking fork 21 has an incline to prevent the blueberries inside the picking rack 20 from slipping. The blueberries inside the picking rack 20 will pass through the interior of the discharge rack 23 for easy collection. A collection bag can also be tied to the surface of the discharge rack 23 for easy storage of the picked blueberries inside the collection bag. A positioning component 8 is provided on the surface of the central rod 24, and a discharge component 9 is provided inside the picking rack 20.

[0036] The frame 1 is tilted, and there are two balance plates 2, which are symmetrically arranged around the frame 1. The bottom of the caster wheel 3 and the bottom of the auxiliary wheel 6 are horizontal. The vertical bar 4 is located at the end of the frame 1 away from the balance plate 2. When the height of the picking rack 20 needs to be adjusted, the threaded telescopic rod 11 is rotated at the bottom of the fixed plate 10 by twisting the adjusting block 13. The bottom of the threaded telescopic rod 11 is fixed and limited after being fixed to the positioning rod 12. At this time, when the upper end of the threaded telescopic rod 11 rotates, it will push the positioning rod 12 to move downward. When the positioning rod 12 moves downward, it pushes the picking rack 20 downward through the connection between the bent plate 17 and the arc frame 16, thereby adjusting the height of the picking rack 20. This allows the picking fork 21 to pick blueberries at different heights, improving the convenience of blueberry picking.

[0037] There are two curved plates 17, which are symmetrically arranged with the positioning rod 12 as the center. There are two arc-shaped frames 16, which are symmetrically arranged with the positioning rod 12 as the center. The picking frame 20 is located at the end of the two arc-shaped frames 16 that are close to each other. The magnetic block 18 and the magnetic block 2 14 are magnetically connected.

[0038] The through-hole plate 19 is located below the handle 5. The end of the center rod 24 away from the picking frame 20 is in contact with the inner wall of the arc frame 16. The center rod 24 is located at the inner center of the arc frame 16. The picking fork 21 is provided with an inclination. The discharge rack 23 is located at the end of the picking frame 20 and the arc frame 16 that are close to each other. There are two discharge racks 23. The two discharge racks 23 are symmetrically arranged with the picking frame 20 as the center.

[0039] The positioning component 8 includes a mounting bracket 30, the inner wall of which is fixedly connected to the surface of the central rod 24. A circular perforated plate 33 is fixedly connected to the end of the mounting bracket 30. A spring rod 31 is fixedly connected to the surface of the picking frame 20. A sliding rod 32 is fixedly connected to the end of the spring rod 31 away from the picking frame 20. A spherical block 34 is fixedly connected to the end of the sliding rod 32 away from the spring rod 31. When the circular perforated plate 33 moves, it pushes the spherical block 34 to compress the arc-shaped frame 16. The spherical block 34 is subjected to... After being squeezed, the elastic rod 31 will contract and the spherical block 34 will move into the interior of the circular plate 33. When the circular plate 33 moves to the outer end of the arc frame 16, the spherical block 34 will extend outward using the elasticity of the elastic rod 31 and contact the end of the arc frame 16. After the spherical block 34 contacts the end of the arc frame 16, it will lock the picking rack 20, keeping the picking rack 20 in an inclined state so that the pickers can process the blueberries inside the picking rack 20.

[0040] The end of the slide bar 32 away from the elastic bar 31 passes through the circular hole disk 33 and extends to the outer end of the circular hole disk 33. The surface of the spherical block 34 is adapted to the inner wall of the circular hole disk 33, and the end of the spherical block 34 away from the slide bar 32 contacts the inner wall of the arc frame 16.

[0041] The unloading component 9 includes a round rod 40, the end of which is fixedly connected to the inner wall of the frame 1. A movable frame 41 is slidably connected to the surface of the round rod 40. A telescopic frame 42 is fixedly connected to the bottom of the movable frame 41. An unloading plate 43 is hinged to the bottom of the telescopic frame 42. A stabilizing rod 44 is fixedly connected to the inner wall of the picking rack 20. When the picking rack 20 is tilted, the unloading plate 43 will move synchronously through the stabilizing rod 44. When the unloading plate 43 moves, it will pull the telescopic frame 42 to move and push it to retract, so as to avoid jamming. After the tilt of the picking rack 20 is fixed, the picker pushes the movable frame 41 to move back and forth on the surface of the round rod 40. When the movable frame 41 moves, it pushes the unloading plate 43 to move back and forth inside the picking rack 20 through the telescopic frame 42. When the unloading plate 43 moves back and forth, it will push the blueberries into the inside of the discharge rack 23 to complete the collection.

[0042] The round rod 40 is located above the picking rack 20. The top of the moving frame 41 extends to the top outer end of the frame 1. There are two stabilizer bars 44. The two stabilizer bars 44 are symmetrically arranged with the unloading plate 43 as the center and are located on the upper surface of the unloading plate 43. The bottom of the picking rack 20 is fixedly connected to the storage rack 45. The end of the storage rack 45 extends to the outer end of the picking rack 20. The storage rack 45 is located below the discharge rack 23.

[0043] The surface of the unloading plate 43 is in contact with the inner wall of the picking rack 20. The unloading plate 43 is located at the end of the picking fork 21 and the picking rack 20 that are close to each other. The unloading plate 43 corresponds to the discharge rack 23.

[0044] In use, a balance plate 2 and casters 3 are installed at the bottom of the frame 1, while a vertical bar 4 and auxiliary wheels 6 are installed at the end of the frame 1 away from the balance plate 2. The balance plate 2 and vertical bar 4 support the frame 1, improving its stability during movement. Pickers push the frame 1 through the handle 5, moving it through the blueberry field. The frame 1 is supported by the vertical bar 4 and balance plate 2, eliminating the need for manual support and reducing labor intensity. When harvesting blueberries, the frame 1 is aligned with the blueberry bush, positioning the bush at the center of the frame 1. At this point, as the picker moves the frame 1, the harvesting frame 20... As the frame 1 moves, it pushes the picking fork 21 into contact with the blueberry branch. At this point, the blueberries on the branch are located inside the picking rack 20. As the frame 1 moves, the picking fork 21 picks the blueberries off the branch. After picking, the blueberries move into the picking rack 20. The angled picking fork 21 prevents the blueberries from slipping out of the rack. The blueberries inside the rack 20 are then collected through the discharge rack 23. Alternatively, a collection bag can be tied to the surface of the discharge rack 23 for easy storage of the picked blueberries. To adjust the height of the picking rack 20, the threaded telescopic rod 11 is rotated at the bottom of the fixed plate 10 by adjusting the adjusting block 13. The bottom of the threaded telescopic rod 11 is fixed to the positioning rod 12 and thus limited. When the upper end of the threaded telescopic rod 11 rotates, it pushes the positioning rod 12 downwards. As the positioning rod 12 moves downwards, it pushes the picking rack 20 downwards through the connection between the bent plate 17 and the arc frame 16, thereby adjusting the height of the picking rack 20. This allows the picking fork 21 to pick blueberries at different heights, improving the convenience of blueberry picking and reducing the labor intensity of pickers. The telescopic rod 15 corresponds to the bent plate 17. Limiting the position improves the stability of the bending plate 17 supporting the picking rack 20. Magnetic block 18 and magnetic block 24 are magnetically connected to further improve the stability of the picking rack 20 during picking operations. When the picking rack 20 stores a certain amount, the picker can directly push the picking rack 20 with their feet to move it. After the picking rack 20 is subjected to force, it pushes the center rod 24 and the limiting rod 22 to slide inside the arc frame 16. At this time, the picking fork 21 will tilt upward with the rotation of the picking rack 20 to prevent the blueberries from falling off. The picking rack 20 picks the blueberries as the frame 1 moves, improving the convenience and efficiency of blueberry picking.

[0045] When the harvesting frame 20 pushes the central rod 24 to rotate inside the arc frame 16, the central rod 24, during its rotation, pushes the circular plate 33 to move via the mounting frame 30. As the circular plate 33 moves, it pushes the spherical block 34 to press against the arc frame 16. After being pressed, the spherical block 34 compresses the elastic rod 31 and contracts. The spherical block 34 then moves into the interior of the circular plate 33. When the circular plate 33 reaches the outer end of the arc frame 16, the spherical block 34 extends outward using the elasticity of the elastic rod 31 and interacts with the arc frame 16. After the spherical block 34 contacts the end of the arc frame 16, it will lock the picking rack 20, keeping the picking rack 20 in an inclined state so that the pickers can process the blueberries inside the picking rack 20. The picking rack 20 is easy to operate, which facilitates the collection of blueberries and reduces the labor intensity of the pickers. After the blueberries inside the picking rack 20 are collected, the pickers can use their feet to hook the through plate 19 and pull the picking rack 20 back to its original position, which improves the continuous operation of the picking rack 20.

[0046] During the tilting process, the picking rack 20 will push the unloading plate 43 to move synchronously via the stabilizing rod 44. When the unloading plate 43 moves, it will pull the telescopic frame 42 to move and push it to retract, so as to avoid jamming. After the tilt of the picking rack 20 is fixed, the picker pushes the moving frame 41 to move back and forth on the surface of the round rod 40. When the moving frame 41 moves, it pushes the unloading plate 43 to move back and forth inside the picking rack 20 via the telescopic frame 42. When the unloading plate 43 moves back and forth, it will push the blueberries into the discharge rack 23 for collection. The blueberries will enter the storage rack 45 for storage through the discharge rack 23. The picker can slowly and gently push the unloading plate 43 to unload the blueberries according to the number of blueberries inside the picking rack 20, so that the blueberries can enter the storage rack 45. The picker unloads the blueberries by pushing the moving frame 41, avoiding the picker's frequent bending over and the resulting increase in labor intensity.

[0047] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A convenient agricultural blueberry picking device, comprising a frame (1), a balance plate (2) fixedly connected to the bottom of the frame (1), a caster wheel (3) rotatably connected to the bottom of the balance plate (2), a vertical rod (4) fixedly connected to the surface of the frame (1), an auxiliary wheel (6) rotatably connected to the bottom of the vertical rod (4), and a handle (5) fixedly connected to the end of the frame (1) away from the balance plate (2), characterized in that, A picking component (7) is provided below the frame (1); The picking component (7) includes a fixing plate (10), the end of which is fixedly connected to the upper surface of the vertical rod (4). A threaded telescopic rod (11) is rotatably connected to the bottom of the fixing plate (10). An adjusting block (13) is fixedly connected to the upper surface of the threaded telescopic rod (11). A positioning rod (12) is fixedly connected to the bottom of the threaded telescopic rod (11). A bent plate (17) is fixedly connected to the end of the positioning rod (12). An arc frame (16) is fixedly connected to the bottom of the bent plate (17). A telescopic rod (15) is fixedly connected to the top of the bent plate (17). The end of the telescopic rod (15) away from the bent plate (17) is fixedly connected to the surface of the frame (1). The bottom of the positioning rod (12) is fixedly connected to... A magnetic block (18) is attached. A limit rod (22) is slidably connected to the inner wall of the arc frame (16). A picking rack (20) is fixedly connected to the end of the limit rod (22) away from the arc frame (16). A picking fork (21) is fixedly connected to the inner wall of the picking rack (20). A center rod (24) is fixedly connected to the surface of the picking rack (20). A discharge rack (23) is connected to the surface of the picking rack (20). A magnetic block (14) is fixedly connected to the surface of the picking rack (20). A through-hole plate (19) is fixedly connected to the end of the picking rack (20) near the magnetic block (14). A positioning component (8) is provided on the surface of the center rod (24). A discharge component (9) is provided inside the picking rack (20). The through-hole plate (19) is located below the handle (5). The end of the central rod (24) away from the picking frame (20) is in contact with the inner wall of the arc frame (16). The central rod (24) is located at the inner center of the arc frame (16). The picking fork (21) is provided with an inclination. The discharge rack (23) is located at the end of the picking frame (20) and the arc frame (16) that are close to each other. There are two discharge racks (23). The two discharge racks (23) are symmetrically arranged with the picking frame (20) as the center. The positioning component (8) includes a mounting bracket (30), the inner wall of which is fixedly connected to the surface of the central rod (24), a circular hole plate (33) is fixedly connected to the end of the mounting bracket (30), a spring rod (31) is fixedly connected to the surface of the picking frame (20), a sliding rod (32) is fixedly connected to the end of the spring rod (31) away from the picking frame (20), and a spherical block (34) is fixedly connected to the end of the sliding rod (32) away from the spring rod (31). The end of the slide bar (32) away from the elastic bar (31) passes through the circular hole disk (33) and extends to the outer end of the circular hole disk (33). The surface of the spherical block (34) is adapted to the inner wall of the circular hole disk (33). The end of the spherical block (34) away from the slide bar (32) contacts the inner wall of the arc frame (16).

2. The convenient agricultural blueberry harvesting equipment according to claim 1, characterized in that: The frame (1) is tilted, and there are two balance plates (2). The two balance plates (2) are symmetrically arranged with the frame (1) as the center. The bottom of the universal wheel (3) and the bottom of the auxiliary wheel (6) are horizontal. The vertical rod (4) is located at the end of the frame (1) away from the balance plate (2).

3. The convenient agricultural blueberry harvesting equipment according to claim 2, characterized in that: There are two bent plates (17), and the two bent plates (17) are symmetrically arranged with the positioning rod (12) as the center. There are two arc-shaped frames (16), and the two arc-shaped frames (16) are symmetrically arranged with the positioning rod (12) as the center. The picking rack (20) is located at one end of the two arc-shaped frames (16) that are close to each other. The magnetic block one (18) and the magnetic block two (14) are magnetically connected.

4. The convenient agricultural blueberry harvesting equipment according to claim 3, characterized in that: The unloading component (9) includes a round rod (40), the end of which is fixedly connected to the inner wall of the frame (1), a movable frame (41) is slidably connected to the surface of the round rod (40), a telescopic frame (42) is fixedly connected to the bottom of the movable frame (41), an unloading plate (43) is hinged to the bottom of the telescopic frame (42), and a stabilizing rod (44) is fixedly connected to the inner wall of the picking frame (20).

5. The convenient agricultural blueberry harvesting equipment according to claim 4, characterized in that: The round rod (40) is located above the picking rack (20). The top of the moving frame (41) extends to the top outer end of the frame (1). There are two stabilizer rods (44). The two stabilizer rods (44) are symmetrically arranged with the unloading plate (43) as the center and are located on the upper surface of the unloading plate (43). The bottom of the picking rack (20) is fixedly connected to a storage rack (45). The end of the storage rack (45) extends to the outer end of the picking rack (20). The storage rack (45) is located below the discharge rack (23).

6. The convenient agricultural blueberry harvesting equipment according to claim 5, characterized in that: The surface of the unloading plate (43) is in contact with the inner wall of the picking rack (20). The unloading plate (43) is located at one end of the picking fork (21) and the picking rack (20) that are close to each other. The unloading plate (43) corresponds to the discharge rack (23).

Citation Information

Patent Citations

  • Blueberry picking device

    CN110178542A

  • Manual tool for blueberry picking

    CN213343405U