Auxiliary strawberry picking device

By designing a strawberry-assisted picking device, using the combination of a conveyor belt and collection frame, the problems of waist damage and inconvenient strawberries during the picking process are solved, and an efficient and safe strawberry picking process is achieved.

CN222583034UActive Publication Date: 2025-03-11ANHUI SCI & TECH UNIV
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Patent Information

Application Number
CN202420671984.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-11
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

During the strawberry picking process, the picking personnel need to get up frequently to put the strawberries into the collection bucket, which causes waist damage and inconvenient strawberries to be placed in, which makes the picking process cumbersome.

Method used

A strawberry-assisted picking device is designed, including a carrier plate, a conveyor belt, a collection frame and a driving mechanism. The conveyor belt is driven by an electric push rod, the collection frame can be tilted to collect strawberries, and the bearing plate can adjust the height to reduce the height of the picking personnel's hand lift.

Benefits of technology

Through this device, pickers can reduce waist damage, and the strawberry picking process is more efficient, reducing damage to strawberry plants and improving the protection effect of strawberries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary strawberry picking device, and relates to the field of strawberry picking, and the auxiliary strawberry picking device comprises a bearing plate and driving mechanisms fixed at four corners of the lower end of the bearing plate; the conveying belt comprises a frame rotationally arranged on one side of the bearing plate, and a crawler belt for conveying strawberries is arranged in the middle of the frame; a collecting frame is rotationally arranged on the side, away from the conveying belt, of the bearing plate. One end of the collecting frame corresponds to the high-point position of the crawler belt and is located at the lower end of the crawler belt. A U-shaped frame is fixedly arranged in the middle of the lower end of the frame, an electric push rod for driving the conveying belt to rotate is arranged between the middle of one side of the U-shaped frame and the bearing plate, and a connecting rod is rotationally arranged between the other side of the U-shaped frame and the end of the collecting frame. In conclusion, the device has the advantages of preventing the waist of a picker from being injured and preventing the strawberries from being inconvenient to place.
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Description

Technical Field

[0001] The present application relates to the field of strawberry picking, and in particular to a strawberry auxiliary picking device. Background Art

[0002] Currently, most strawberry cultivation is done in greenhouses, mainly in ridge-type greenhouses, covered with mulch film. The strawberry fruits are generally located on the slope of the ridge.

[0003] Since strawberries are juicy and soft, they are easily bruised during the picking process. Due to the unique way strawberries grow, the distribution density of strawberry fruits varies, the gaps between fruits are low, and the strawberries mature at different times. Therefore, they need to be picked selectively and the touch force must be controlled to prevent problems such as bruises. Due to these reasons, strawberries must be picked manually.

[0004] For example, according to CN202121107878.7 on the Chinese Patent Network, a strawberry picking auxiliary device includes a strawberry collecting bucket, an inverted U-shaped frame, a battery, a wheel clamp, an electric wheel, a seat, a footrest, and a wheel; the inverted U-shaped frame is connected by steel and is symmetrical on both sides, with two seats installed on both sides and a strawberry collecting bucket installed in the middle; there is a footrest on the wheel; and the electric wheel is driven by a battery.

[0005] After picking, the worker needs to stand up several times to put the picked strawberries into the strawberry collection bucket. The multiple picking and putting actions will cause serious damage to the worker's body, making the worker very uncomfortable. It is also very troublesome to place the strawberries. Therefore, a strawberry auxiliary picking device is introduced to solve this problem. Utility Model Content

[0006] In order to avoid waist injuries to pickers and the problem of inconvenience in putting in strawberries, the present application provides a strawberry auxiliary picking device.

[0007] The strawberry auxiliary picking device provided in this application adopts the following technical solution:

[0008] A strawberry auxiliary picking device comprises a carrying plate and a driving mechanism fixed to four corners of the lower end of the carrying plate;

[0009] The conveyor belt comprises a frame rotatably arranged on one side of the carrying plate, wherein a crawler belt for conveying strawberries is arranged in the middle of the frame;

[0010] A collecting frame is rotatably arranged on one side of the carrying plate away from the conveyor belt, one end of the collecting frame corresponds to the high point of the crawler belt and is located directly below the crawler belt;

[0011] A U-shaped frame is fixedly arranged in the middle of the lower end of the frame, an electric push rod for driving the conveyor belt to rotate is arranged between the middle of one side of the U-shaped frame and the carrying plate, and a connecting rod is rotatably arranged between the other side of the U-shaped frame and the end of the collecting frame;

[0012] Under normal conditions, the collecting frame is tilted to facilitate collecting strawberries.

[0013] Preferably, the conveyor belt further comprises arc-shaped stops which are fixedly mounted on the surface of the track at equal intervals, and two strawberry diameters can be accommodated between every two arc-shaped stops.

[0014] Preferably, the supporting plate is provided with a first slot on one side of the frame, the diameter of the first slot is larger than the frame, and the other side of the frame is provided with a second slot, the diameter of the second slot is larger than the diameter of the collection frame.

[0015] Preferably, movable seats four are fixedly provided on both sides of the end of the supporting plate located at slot one, and the two movable seats four are rotatably arranged between the frame through a rotating shaft, and movable seats one are fixedly provided on both sides of the end of the supporting plate located at slot two, and the two movable seats one are rotatably arranged between the two sides of the collecting frame through a rotating shaft.

[0016] Preferably, a movable seat 2 is fixed between the middle part of one side of the U-shaped frame and the bearing plate, and the middle parts of the two movable seats 2 are rotatably arranged with the two ends of the electric push rod.

[0017] Preferably, a movable seat three is fixed between the other side of the U-shaped frame and the end of the collecting frame, and the middle parts of the two movable seats three are fixed to the connecting rod.

[0018] Preferably, both ends of the opening on one side of the collecting frame are fixed with limit blocks, a baffle abutting against the surface of the limit blocks is detachably inserted into the opening on one side of the collecting frame, and an inclined pouring plate is fixed to the lower end of the opening on one side of the collecting frame.

[0019] Preferably, the carrier plate is fixedly provided with a controller on one side of the conveyor belt, and one end of the controller is electrically connected to the remote control via an electric wire.

[0020] Preferably, the driving mechanism comprises telescopic rods fixed to four corners of the lower end of the bearing plate, and the lower end of the telescopic rods is fixed to the fixed shaft of the hub motor through a bracket.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. The driving mechanism can be used to adjust the distance between the carrying plate and the ground so as to make real-time adjustments according to the height of different strawberry plants to avoid damage to the strawberry plants. At the same time, the height of the conveyor belt can be adjusted to facilitate the pickers to put the strawberries without having to get up frequently;

[0023] 2. By using an electric push rod to push the conveyor belt and the collection frame, the distance between the conveyor belt and the collection frame can be adjusted, thereby protecting the strawberries that fall into the collection frame. At the same time, adjusting the height of the conveyor belt helps pickers to put the strawberries, avoiding waist injuries to pickers and inconvenience in putting in the strawberries. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a bottom view of this application;

[0026] Figure 3 It is a side view schematic diagram of this application;

[0027] Figure 4 This is a schematic diagram of the connection structure between the electric push rod and the movable seat 2 of this application;

[0028] Figure 5 This is a schematic diagram of the separation structure of the collection frame and the baffle in this application.

[0029] Reference numerals: 1. load-bearing plate;

[0030] 2. Driving mechanism; 21. Telescopic rod; 22. Bracket; 23. Hub motor;

[0031] 3. conveyor belt; 31. crawler track; 32. arc stopper; 33. frame;

[0032] 4. Controller; 5. Electric wire; 6. Remote controller; 7. Collection frame; 8. Baffle; 9. Dump plate; 10. Movable seat 1; 11. Slot 1; 12. Slot 2;

[0033] 13. U-shaped frame; 14. Movable seat 2; 15. Electric push rod; 16. Movable seat 3; 17. Limit block; 18. Movable seat 4. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1 —5 Provide further details of this application.

[0035] The embodiment of the present application discloses a strawberry picking auxiliary device.

[0036] Reference Figure 1 and Figure 4A strawberry auxiliary picking device includes a carrying plate 1 and a driving mechanism 2 fixed at the four corners of the lower end of the carrying plate 1. The driving mechanism 2 is an existing and common mechanism. The driving mechanism 2 includes a telescopic rod 21 fixed at the four corners of the lower end of the carrying plate 1. An electric push is fixed inside the telescopic rod 21 to achieve a lifting effect. The lower end of the telescopic rod 21 is fixed to a bracket 22. Both sides of the bracket 22 are penetrated by the fixed shaft of the hub motor 23 and fixed by nuts. A tire is installed on the surface of the hub motor 23.

[0037] The conveyor belt 3 includes a frame 33 rotatably arranged on one side of the supporting plate 1, movable seats 4 18 are fixedly arranged on both sides of the end of the supporting plate 1 located at the slot 11, and the two movable seats 4 18 are rotatably arranged with the frame 33 through a rotating shaft. A crawler belt 31 for conveying strawberries is rotatably arranged in the middle of the frame 33. The conveyor belt 3 also includes arc-shaped blocks 32 fixedly arranged on the surface of the crawler belt 31 at equal intervals. The arc-shaped blocks 32 are preferably made of flexible rubber. Two strawberry diameters can be accommodated between every two arc-shaped blocks 32, so that larger strawberries can be stored.

[0038] The conveyor belt 3 is an existing and mature mechanism. In this case, only the structure fixed on the surface of the crawler belt 31 is set, and other structures and principles are not described in detail.

[0039] A controller 4 is fixedly installed on the supporting plate 1 at one side of the conveyor belt 3. The controller 4 is adapted to the electric push rod 15, the conveyor belt 3 and the hub motor 23 and can be independently controlled by buttons of the remote control 6. One end of the controller 4 is electrically connected to the wire 5, and the wire 5 is electrically connected to the remote control 6.

[0040] A collecting frame 7 with an arc-shaped inner cavity is rotatably provided on one side of the supporting plate 1 away from the conveyor belt 3. A silicone pad is glued and fixed to the outer surface of the collecting frame 7 to protect the strawberries. Movable seats 10 are fixed on both sides of the end of the supporting plate 1 located at the second slot 12. A rotating shaft is rotatably provided between the two movable seats 10. One end of the two rotating shafts is movably connected to the two sides of the collecting frame 7. One end of the collecting frame 7 corresponds to the high point of the crawler 31 and is located at the lower end of the crawler 31, so that the strawberries can fall accurately into the collecting frame 7.

[0041] A U-shaped frame 13 is fixed in the middle of the lower end of the frame 33, and a movable seat 2 14 is fixed between the middle of one side of the U-shaped frame 13 and the supporting plate 1, and the middle parts of the two movable seats 2 14 are rotatably arranged with the two ends of the electric push rod 15, and the electric push rod 15 drives the collection frame 7 to rotate, and a movable seat 3 16 is fixed between the other side of the U-shaped frame 13 and the end of the collection frame 7, and the middle parts of the two movable seats 3 16 are fixed to the connecting rod.

[0042] Under normal conditions, the collecting frame 7 is in an inclined state to facilitate the collection of strawberries.

[0043] Among them, a mobile power supply is fixed on the upper end of the supporting plate 1 of the device to power the electrical device of the device. At the same time, a control computer is also provided to realize the operation and control of the device. Since it is not the main technology, it will not be described in detail.

[0044] The carrier plate 1 is provided with a slot 11 on one side of the frame 33. The diameter of the slot 11 is larger than the frame 33. This arrangement allows the frame 33 to rotate freely in the slot 11. At the same time, the diameter of the frame 33 is smaller than the opening diameter at the upper end of the collecting frame 7, so that the crawler 31 can enter the interior of the collecting frame 7. The structure of the collecting frame 7 is as follows: Figure 5 As shown, a second slot 12 is provided on the other side of the frame 33 , and the diameter of the second slot 12 is larger than the diameter of the collecting frame 7 , so that the frame 33 can rotate freely.

[0045] Limit blocks 17 are fixed at both ends of the opening on one side of the collecting frame 7. A baffle 8 abutting against the surface of the limit block 17 is detachably inserted into the opening on one side of the collecting frame 7. The baffle 8 seals the collecting frame 7 to accommodate strawberries. An inclined pouring plate 9 is fixed at the lower end of the opening on one side of the collecting frame 7. The pouring plate 9 is preferably made of hard plastic material to facilitate the unloading of strawberries.

[0046] Principle and process of this utility model:

[0047] When using the device, the driving mechanisms 2 on both sides are located in the aisle of the strawberry plantation, and the conveyor belt 3 is located at the upper end of the strawberry plant. The user follows behind the conveyor belt 3 of the device, and operates the controller 4 through the button of the remote controller 6 and the wire 5. The controller 4 controls the electric push rod 15 to be powered on, and the telescopic end of the electric push rod 15 drives the U-shaped frame 13 to move through the movable seat 2 14. The U-shaped frame 13 drives the frame 33 of the conveyor belt 3 to rotate with the rotating shaft of the movable seat 4 18 as the axis, so that the lower end of the crawler 31 is closer to the strawberry plant. When the user picks strawberries, the height of the hand can be lowered to achieve a labor-saving effect.

[0048] When the strawberries are placed in the arc-shaped stopper 32 , they are limited therein and will not roll down until they are transported to the top position of the crawler belt 31 and fall into the collection frame 7 under the action of gravity.

[0049] When the U-shaped frame 13 rotates, the collecting frame 7 will be driven to rotate with the rotating shaft of the movable seat 10 as the axis through the movable seat 3 16 and the connecting rod, so that one end of the collecting frame 7 is lifted and always keeps a certain distance from the high point position of the conveyor belt 3, thereby reducing the height of the strawberries falling and protecting the strawberries.

[0050] When the inclination angle of the collecting frame 7 increases, the strawberries will roll to a position close to the baffle 8 under the action of gravity, thereby allowing the collecting frame 7 to accommodate more strawberries.

[0051] After the collection frame 7 is full, the user can place the collection bucket at the lower end of the pouring plate 9, and then pull the baffle 8 out from the inside of the collection frame 7. The strawberries inside will enter the collection bucket through the pouring plate 9, thereby realizing the picking of strawberries.

[0052] After picking is completed in one area, the user can power on the hub motor 23 and rotate it by pressing the button of the remote controller 6, thereby moving the wheel hub motor 23 to the next position to be picked, eliminating the need for manual pushing, and the moving distance can be precisely controlled.

[0053] The driving mechanism 2 can adjust the distance between the supporting plate 1 and the ground so as to make real-time adjustments according to the heights of different strawberry plants to avoid damaging the strawberry plants.

[0054] In summary, the device can avoid waist injuries for pickers and the inconvenience of putting in strawberries.

[0055] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A strawberry picking auxiliary device, characterized in that: It comprises a carrying plate (1) and a driving mechanism (2) fixed at four corners of the lower end of the carrying plate (1); The conveyor belt (3) comprises a frame (33) rotatably arranged on one side of the carrying plate (1), wherein a crawler belt (31) for conveying strawberries is arranged in the middle of the frame (33); A collecting frame (7) is rotatably provided on a side of the carrying plate (1) away from the conveyor belt (3), one end of the collecting frame (7) corresponds to the high point of the crawler belt (31) and is located directly below the crawler belt (31); A U-shaped frame (13) is fixedly provided in the middle of the lower end of the frame (33); an electric push rod (15) for driving the conveyor belt (3) to rotate is provided between the middle of one side of the U-shaped frame (13) and the carrier plate (1); and a connecting rod is rotatably provided between the other side of the U-shaped frame (13) and the end of the collecting frame (7); In normal state, the collecting frame (7) is in an inclined state to facilitate the collection of strawberries.

2. The strawberry picking auxiliary device according to claim 1, characterized in that: The conveyor belt (3) further comprises arc-shaped stoppers (32) fixedly arranged at equal intervals on the surface of the crawler belt (31), and two diameters of strawberries can be accommodated between every two arc-shaped stoppers (32).

3. The strawberry picking auxiliary device according to claim 1, characterized in that: The carrier plate (1) is provided with a first slot (11) on one side of the frame (33), the diameter of the first slot (11) being larger than the frame (33), and the other side of the frame (33) is provided with a second slot (12), the diameter of the second slot (12) being larger than the diameter of the collection frame (7).

4. The strawberry picking auxiliary device according to claim 1, characterized in that: The supporting plate (1) is provided with movable seats (18) on both sides of the end of the first slot (11), and the two movable seats (18) are rotatably arranged between the two movable seats (18) through a rotating shaft and a frame (33). The supporting plate (1) is provided with movable seats (10) on both sides of the end of the second slot (12), and the two movable seats (10) are rotatably arranged between the two movable seats (10) through a rotating shaft and two sides of the collecting frame (7).

5. The strawberry picking auxiliary device according to claim 1, characterized in that: A movable seat 2 (14) is fixed between the middle part of one side of the U-shaped frame (13) and the bearing plate (1), and the middle parts of the two movable seats 2 (14) and the two ends of the electric push rod (15) are rotatably arranged.

6. The strawberry picking auxiliary device according to claim 1, characterized in that: A movable seat three (16) is fixed between the other side of the U-shaped frame (13) and the end of the collecting frame (7), and the middle parts of the two movable seats three (16) are fixed to a connecting rod.

7. The strawberry picking auxiliary device according to claim 1, characterized in that: Limit blocks (17) are fixed at both ends of the opening on one side of the collection frame (7), a baffle (8) abutting against the surface of the limit blocks (17) is detachably inserted into the opening on one side of the collection frame (7), and an inclined pouring plate (9) is fixed at the lower end of the opening on one side of the collection frame (7).

8. The strawberry picking auxiliary device according to claim 1, characterized in that: The carrier plate (1) is located on one side of the conveyor belt (3) and is fixedly provided with a controller (4), and one end of the controller (4) is electrically connected to a remote controller (6) via an electric wire (5).

9. The strawberry picking auxiliary device according to claim 1, characterized in that: The driving mechanism (2) comprises telescopic rods (21) fixed to four corners of the lower end of the bearing plate (1), and the lower end of the telescopic rod (21) is fixed to the fixed shaft of the hub motor (23) via a bracket (22).

Citation Information

Patent Citations

  • Strawberry picking auxiliary device

    CN214852889U