Picking vehicle with screening function

By installing screening plates, rotating rods and magnet systems on the blueberry picking vehicle, the problem of leaf and branch blockage during blueberry harvesting is solved, efficient screening and collection are achieved, and production efficiency is improved.

CN223379652UActive Publication Date: 2025-09-26JILIN AGRICULTURAL UNIV
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Patent Information

Application Number
CN202422654521.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When harvesting lowbush blueberries, existing blueberry picking equipment can easily clog the harvesting plate with leaves and branches, resulting in poor screening and affecting production efficiency.

Method used

A picking vehicle with screening function is designed. By arranging screening plates, rotating rods, power plates, positioning rods and magnet systems on the harvesting board, timely screening and collection of leaves and branches can be achieved to prevent blockage, and the replacement of screening plates and fixation of collection boxes are convenient.

Benefits of technology

It effectively prevents clogging of leaves and branches, improves the screening efficiency of blueberry harvesting, simplifies subsequent processing procedures, and reduces equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a picking vehicle with a screening function, particularly relates to the technical field of blueberry picking, and comprises a picking vehicle body and a harvesting plate arranged on the outer wall of the picking vehicle body. According to the low-bush blueberry harvesting device, when low-bush blueberries need to be harvested, due to the fact that the low-bush blueberries are low, the low-bush blueberries need to be harvested through the picking vehicle with the harvesting needles, and when most of the picking vehicles with the harvesting needles are used for harvesting the low-bush blueberries, the blueberries on the harvesting plate can be directly conveyed into the collecting box; blueberries are collected with leaves and other thin and broken branches, the blueberries need to be screened independently subsequently, the screening plate in the equipment can screen and block the large leaves and other thin and broken branches in time, the blocking problem caused by subsequent screening of the blueberries is reduced, and meanwhile, the screening plate can be conveniently and adaptively replaced and cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of blueberry picking, in particular to a picking vehicle with a screening function. Background Art

[0002] Blueberry is a deciduous shrub of the Ericaceae family and the genus Vaccinium. Its twigs are green, angular or cylindrical, and often covered in rows of soft hairs. The leaves are nearly leathery, ovate to elliptical, with an acute apex and a cherry-shaped to nearly rounded base. The margins are serrate to entire, dark green, glabrous above and hairy below. The inflorescences are borne in racemes on last year's branches, with green, glabrous flowers. The corolla is white to pink and nearly cylindrical, and the filaments are often pubescent. The berries are spherical, dark blue, glabrous, and covered in white powder. Lowbush blueberries are also considered a type of blueberry.

[0003] Lowbush blueberries, also known as wild blueberries and lowbush blueberries, grow in a few areas along the Atlantic coast at high latitudes and low temperatures. They are a rare perennial woody fruit tree.

[0004] At present, blueberries on the market are divided into lowbush blueberries and highbush blueberries when harvested. When harvesting lowbush blueberries or highbush blueberries, different harvesting equipment is needed due to the different heights of blueberry fruits. In actual use, when it is necessary to harvest lowbush blueberries, because the lowbush blueberry fruits are relatively low, a picking vehicle with a harvesting needle is needed to harvest the lowbush blueberries. Most picking vehicles with harvesting needles will directly transport the blueberries on the harvesting board directly to the collection box when harvesting lowbush blueberries. Because the blueberries are accompanied by leaves and other sparse and broken branches when collected, the blueberries need to be screened separately later. Because the leaves and other sparse and broken branches are large in particles, the blueberry screening will be blocked, thereby affecting the overall blueberry production process. Utility Model Content

[0005] The purpose of the utility model is to provide a picking vehicle with a screening function to solve the problems raised in the prior art.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A picking vehicle with a screening function comprises a picking vehicle body and a harvesting plate arranged on the outer wall of the picking vehicle body, the outer wall of the harvesting plate is provided with a mounting groove, the interior of the mounting groove is slidably connected to a screening plate, the interior of the harvesting plate is provided with a groove, the interior of the groove is provided with a rotating rod, the outer wall of the rotating rod is fixedly connected to a power plate, the interior of the groove is fixedly connected to a fixing rod, the outer wall of the fixing rod is slidably connected to a positioning rod, the positioning rod extends through the interior of the mounting groove away from one end of the fixing rod, and the positioning rod is slidably connected to the harvesting plate, the outer wall of the screening plate is provided with a positioning groove, one end of the positioning rod is slidably connected to the positioning groove, the top end of the rotating rod extends through the outer wall of the harvesting plate, and the rotating rod is rotatably connected to the harvesting plate.

[0008] Furthermore, a spring is provided between the outer wall of the positioning rod and the groove, and both ends of the spring are fixedly connected to the outer wall of the positioning rod and the inside of the groove respectively. The addition of the spring allows the positioning rod to return to its initial position.

[0009] Furthermore, the outer wall of the screening plate is provided with a plurality of screening holes, which are evenly distributed on the outer wall of the screening plate. The addition of the rotating rod makes it convenient for the power plate to move inside the groove.

[0010] Furthermore, a limiting groove is provided on the top of the picking vehicle body, and a first magnet is fixedly connected to the inside of the limiting groove. The addition of the force plate makes it convenient for the power plate to drive the positioning rod to move.

[0011] Furthermore, a collecting box is provided on the top of the picking vehicle body on one side of the harvesting plate, and a second magnet is fixedly connected to the bottom end of the collecting box. The addition of the second magnet makes it easier to locate the collecting box.

[0012] Furthermore, a harvesting needle is provided on the outer wall of the harvesting plate away from the collecting box, and a force-bearing plate is fixedly connected to one side of the outer wall of the positioning rod. The addition of the fixed rod limits the movement trajectory of the positioning rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The picking vehicle with a screening function described in the present invention can facilitate timely screening of larger leaves and branches. By arranging screening holes on the outer wall of the screening plate, arranging a power plate on the outer wall of the rotating rod, arranging a positioning rod on the outer wall of the fixed rod, arranging a force plate on the outer wall of the positioning rod, arranging a spring between the positioning rod and the groove, and arranging a positioning groove on the outer wall of the screening plate, the position of the screening plate can be easily replaced. In the present invention, when it is necessary to harvest lowbush blueberries, because the lowbush blueberry fruits are relatively low, it is necessary to use a picking vehicle with a harvesting needle to harvest the lowbush blueberries. Most picking vehicles with harvesting needles will directly transport the blueberries on the harvesting plate directly to the inside of the collection box when harvesting lowbush blueberries. Because the blueberries are accompanied by leaves and other sparse and broken branches when they are collected, the blueberries need to be screened separately later. The screening plate in the device can timely screen and block larger leaves and other sparse and broken branches, so that the problem of clogging in the subsequent screening of blueberries is reduced, and the screening plate is convenient to adapt, replace and clean.

[0015] 2. The picking vehicle with a screening function described in the present invention can facilitate the processing of blueberries inside the collecting box. By arranging a first magnet inside the limiting groove and a second magnet at the bottom of the collecting box, the first magnet and the second magnet attract each other, so that the subsequent collecting box can be easily moved and limited and fixed. In the present invention, when the blueberries inside the collecting box need to be processed, the collecting box can be pulled at this time. The first magnet and the second magnet attract each other, so that the position of the subsequent collecting box can be conveniently limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a top sectional view of the groove of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the collection box of the present utility model;

[0019] Figure 4 This is a schematic diagram of the power plate structure of the present utility model.

[0020] Numbers in the figure: 1. Harvesting vehicle body; 2. Harvesting plate; 3. Mounting slot; 4. Screening plate; 5. Groove; 6. Rotating rod; 7. Power plate; 8. Fixing rod; 9. Positioning rod; 10. Positioning slot; 11. Spring; 12. Screening hole; 13. Limiting slot; 14. First magnet; 15. Collection box; 16. Second magnet; 17. Harvesting needle; 18. Force plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0022] Example: See Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model provides a picking vehicle with screening function, and the technical solution is as follows:

[0023] A picking vehicle with a screening function comprises a picking vehicle body 1 and a harvesting plate 2 arranged on the outer wall of the picking vehicle body 1, a mounting groove 3 is provided on the outer wall of the harvesting plate 2, a screening plate 4 is slidably connected to the inside of the mounting groove 3, a groove 5 is provided inside the harvesting plate 2, a rotating rod 6 is provided inside the groove 5, a power plate 7 is fixedly connected to the outer wall of the rotating rod 6, a fixing rod 8 is fixedly connected to the inside of the groove 5, a positioning rod 9 is slidably connected to the outer wall of the fixing rod 8, the positioning rod 9 passes through the inside of the mounting groove 3 away from the fixing rod 8, and the positioning rod 9 is slidably connected to the harvesting plate 2, a positioning groove 10 is provided on the outer wall of the screening plate 4, one end of the positioning rod 9 is slidably connected to the positioning groove 10, the top of the rotating rod 6 passes through the outer wall of the harvesting plate 2, and the rotating rod 6 is rotatably connected to the harvesting plate 2.

[0024] In a preferred embodiment, a spring 11 is provided between the outer wall of the positioning rod 9 and the groove 5. The two ends of the spring 11 are fixedly connected to the outer wall of the positioning rod 9 and the inside of the groove 5 respectively. When the positioning rod 9 moves, the positioning rod 9 will move inside the groove 5, and the positioning rod 9 will drive the spring 11 to move.

[0025] In a preferred embodiment, a plurality of screening holes 12 are opened on the outer wall of the screening plate 4, and the plurality of screening holes 12 are evenly distributed on the outer wall of the screening plate 4. When the rotating rod 6 moves, the rotating rod 6 will drive the power plate 7 to move, so that the power plate 7 moves inside the groove 5.

[0026] In a preferred embodiment, a limiting groove 13 is opened on the top of the picking vehicle body 1, and a first magnet 14 is fixedly connected inside the limiting groove 13. When the power plate 7 moves, the power plate 7 can drive the force plate 18 to move, so that the force plate 18 moves inside the groove 5.

[0027] The working principle of the present invention is as follows: when using the device, the harvesting needle 17 on the outside of the harvesting plate 2 can make a small circular motion with the connection point of the two as the center through the cylinder, so that the blueberry fruit can pass through the harvesting needle 17 and enter the top of the harvesting plate 2. Then, driven by another cylinder, the harvesting plate 2 and the picking vehicle body 1 can make a small circular motion with the connection point of the two as the center, so that the blueberries on the top of the harvesting plate 2 can pass through the screening hole 12 on the outside of the screening plate 4 and enter the collection box 15. At this time, the screening hole 12 on the outer wall of the screening plate 4 can timely block and screen larger leaves and branches, preventing the subsequent blueberries from being affected by larger leaves and branches during the screening process. When it is necessary to clean the screening hole 12 that is blocked on the outer wall of the screening plate 4, or replace the screening plate 4 with a different aperture, rotate the rotating rod 6 at this time, and the rotating rod 6 drives the power plate 7 to make a small circular motion inside the groove 5. The power plate 7 will squeeze the force plate 18. At this time, the force plate 18 will drive the positioning rod 9 to slide inside the groove 5, and the positioning rod 9 will slide on the outer wall of the fixed rod 8. At the same time, the positioning rod 9 squeezes the spring 11, and one end of the positioning rod 9 is separated from the positioning groove 10. When one end of the positioning rod 9 is completely separated from the positioning groove 10, the screening plate 4 is pulled to move, so that the screening plate 4 can be removed from the inside of the mounting groove 3 and replaced and cleaned, so that the subsequent equipment screening will not be affected.

[0028] See also Figure 1 and Figure 3 The utility model provides a technical solution: a picking vehicle with a screening function, a collecting box 15 is provided on the top of the picking vehicle body 1 on one side of the harvesting plate 2, and a second magnet 16 is fixedly connected to the bottom end of the collecting box 15. When the collecting box 15 moves, the collecting box 15 can drive the second magnet 16 to move, so that the second magnet 16 moves inside the limiting groove 13.

[0029] In a preferred embodiment, a harvesting needle 17 is provided on the outer wall of the harvesting plate 2 away from the collecting box 15, and a force plate 18 is fixedly connected to one side of the outer wall of the positioning rod 9. When the positioning rod 9 moves, the positioning rod 9 will squeeze the spring 11, and the positioning rod 9 moves on the outer wall of the fixed rod 8 at the same time.

[0030] The working principle of the present invention is as follows: when the blueberries inside the collecting box 15 need to be processed, the collecting box 15 is pulled, and the collecting box 15 drives the second magnet 16 to move, and the second magnet 16 is moved out from the limiting groove 13, thereby making the second magnet 16 away from the first magnet 14, so that the collecting box 15 can be easily moved. When the blueberries inside the collecting box 15 are cleaned, the collecting box 15 drives the second magnet 16 to the top of the first magnet 14. At this time, the first magnet 14 and the second magnet 16 attract each other, so that the second magnet 16 enters the limiting groove 13 and contacts the first magnet 14, which also makes the position of the collecting box 15 convenient for position limitation.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A picking vehicle with a screening function, comprising a picking vehicle body (1) and a harvesting plate (2) arranged on the outer wall of the picking vehicle body (1), characterized in that: The outer wall of the harvesting plate (2) is provided with a mounting groove (3), and a screening plate (4) is slidably connected inside the mounting groove (3). The harvesting plate (2) is provided with a groove (5), and a rotating rod (6) is provided inside the groove (5). The outer wall of the rotating rod (6) is fixedly connected with a power plate (7), and the inner wall of the groove (5) is fixedly connected with a fixing rod (8). The outer wall of the fixing rod (8) is slidably connected with a positioning rod (9), and one end of the positioning rod (9) away from the fixing rod (8) passes through the inside of the mounting groove (3), and the positioning rod (9) is slidably connected to the harvesting plate (2). The outer wall of the screening plate (4) is provided with a positioning groove (10), and one end of the positioning rod (9) is slidably connected to the positioning groove (10). The top end of the rotating rod (6) passes through the outer wall of the harvesting plate (2), and the rotating rod (6) is rotatably connected to the harvesting plate (2).

2. The picking vehicle with screening function according to claim 1, characterized in that: A spring (11) is provided between the outer wall of the positioning rod (9) and the groove (5), and two ends of the spring (11) are fixedly connected to the outer wall of the positioning rod (9) and the inside of the groove (5) respectively.

3. The picking vehicle with screening function according to claim 1, characterized in that: The outer wall of the screening plate (4) is provided with a plurality of screening holes (12), and the plurality of screening holes (12) are evenly distributed on the outer wall of the screening plate (4).

4. The picking vehicle with screening function according to claim 1, characterized in that: A limiting groove (13) is provided on the top of the picking vehicle body (1), and a first magnet (14) is fixedly connected inside the limiting groove (13).

5. The picking vehicle with screening function according to claim 4, characterized in that: A collecting box (15) is provided on the top of the picking vehicle body (1) and located on one side of the harvesting plate (2), and a second magnet (16) is fixedly connected to the bottom end of the collecting box (15).

6. The picking vehicle with screening function according to claim 5, characterized in that: A harvesting needle (17) is provided on the outer wall of the harvesting plate (2) away from the collecting box (15), and a force-bearing plate (18) is fixedly connected to one side of the outer wall of the positioning rod (9).