Pulse airflow efficient blackberry harvesting device

By designing a high-efficiency blackberry pulse airflow harvesting device, which uses sliding blocks and driving elements to move the sieve plate, the problem of fruit getting stuck in the sieve plate holes is solved, achieving efficient fruit screening and grading and improving harvesting efficiency.

CN223761490UActive Publication Date: 2026-01-06JIANGSU HUITIAN TECH DEV CO LTD
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Patent Information

Application Number
CN202423042170.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-06
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When picking small berries, the existing equipment makes it easy for the berries to get stuck in the holes of the sieve plate, resulting in low screening efficiency and the inability to achieve automatic grading and screening of the berries.

Method used

A high-efficiency blackberry pulsed airflow harvesting device was designed, including a body, a sieving assembly, and protective components. The sieving plate is moved back and forth by a sliding block and a driving element to prevent the fruit from getting stuck in the holes of the sieving plate. The upright plate and side baffles prevent the fruit from falling, thus achieving stable fruit transport and grading.

Benefits of technology

It improves sieving efficiency, avoids fruit waste, realizes automatic grading and screening of fruits, and reduces the need for manual grading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of berry harvesting, in particular to a blackberry pulse airflow efficient harvesting device which comprises a machine body, a body and a screening assembly, the body is installed above the machine body, the screening assembly comprises a harvesting base, an installation base, a moving block, a connecting component, a screening plate and a protection component, and the harvesting base is fixedly connected with the machine body. The mounting base is fixedly connected with the harvesting base and located on the side, close to the machine body, of the harvesting base, the moving block is slidably connected with the harvesting base and located on the side, close to the mounting base, of the harvesting base, the sieving plate is connected with the mounting base through a connecting component, the connecting component supports the sieving plate, and the sieving plate is connected with the mounting base; the protection component is installed on the screening plate and supports the screening plate, the situation that fruits are clamped on the screening plate is avoided, and then the screening efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of berry harvesting technology, and in particular to a high-efficiency blackberry pulse airflow harvesting device. Background Technology

[0002] Small berries are an important food in people's lives, such as goji berries, blackberries, honeysuckle berries, cherries, currants, and raspberries. Small berries are characterized by thin skin and abundant juice, making them easily damaged during harvesting. Moreover, the fruits are densely packed, small in size, and have a short harvesting period, resulting in a huge amount of harvesting work. When existing harvesting machines are actually used, they cannot harvest continuously, and the rigid contact with the fruit trees during harvesting can easily damage the main branches of the trees and cause significant damage to the leaves. They also lack an integrated function for harvesting and sorting the fruits, requiring manual grading and sorting later.

[0003] The existing patent CN218789165U, "A Pulsed Airflow Blueberry Harvester," describes a machine comprising a main body, a mounting plate, a cleaning fan, a pulse generator, a jet head, a first collection chamber, a second collection chamber, and a harvesting mechanism. The mounting plate and cleaning fan are fixedly connected, as are the pulse generator and the jet head. Both the first and second collection chambers are located inside the main body, and the harvesting mechanism is located on the inner side of the main body. The cleaning fan cleans up fallen leaves during harvesting. During harvesting, the pulse generator and jet head generate pulsed airflow from both sides, blowing mature berries off the leaves. The first and second collection chambers then grade and store the harvested berries.

[0004] In the existing equipment, fruits are screened through the first and second sieve plates. However, in actual use, fruits tend to get stuck in the holes of the sieve plates, making it difficult for the fruits to be screened and thus reducing the sieve efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency blackberry pulse airflow harvesting device, which solves the problem that in the actual use of existing devices, the fruit is easily stuck in the holes of the sieve plate, making it difficult to complete the sieve screening and thus reducing the sieve screening efficiency.

[0006] To achieve the above objectives, this utility model provides a high-efficiency blackberry pulsed airflow harvesting device, comprising a body, a main body, and a sieving assembly. The main body is mounted above the body. The sieving assembly includes a harvesting seat, a mounting seat, a moving block, a connecting member, a sieving plate, and a protective member. The harvesting seat is fixedly connected to the body and located on the side of the body away from the main body. The mounting seat is fixedly connected to the harvesting seat and located on the side of the harvesting seat closer to the body. The moving block is slidably connected to the harvesting seat and located on the side of the harvesting seat closer to the mounting seat. The sieving plate is connected to the mounting seat via the connecting member, which supports the sieving plate. The sieving plate is connected to the mounting seat. The protective member is mounted on the sieving plate and supports the sieving plate.

[0007] The connecting component includes a sliding block, a connecting ring, and a driving element. The sliding block is slidably connected to the mounting base and is located on the side of the mounting base away from the harvesting base. The connecting ring is fixedly connected to the sliding block and is located on the side of the sliding block away from the mounting base, and is connected to the sieve plate. The driving element is mounted on the sliding block and drives the sliding block to move.

[0008] The driving element includes a driving rack, a mounting part, and a driving gear. The driving rack is fixedly connected to the sliding block and is located on the side of the sliding block away from the mounting base. The driving gear is connected to the mounting base through the mounting part. The driving element supports the driving gear, and the driving gear meshes with the driving rack.

[0009] The mounting component includes a fixing block and a mounting shaft. The fixing block is fixedly connected to the mounting base and is located on the side of the mounting base near the sliding block. The mounting shaft is rotatably connected to the fixing block and is located on the side of the fixing block away from the mounting base, and is connected to the drive gear.

[0010] The protective component includes a vertical plate and a side baffle. The vertical plate is fixedly connected to the sieve plate and is located on the side of the sieve plate away from the harvesting seat. The side baffle is fixedly connected to the sieve plate and is located on the side of the sieve plate close to the vertical plate.

[0011] This utility model discloses a high-efficiency blackberry pulsed airflow harvesting device. The harvesting seat is bolted to the side of the machine body near the main body. The mounting base is bolted to one side of the harvesting seat. A movable sliding block is mounted above the harvesting seat. The harvesting seat has a groove that mates with the movable block, allowing the movable block to move stably on the harvesting seat. A sieve plate is mounted on the movable block via a connecting member, allowing the sieve plate to move on the mounting base. The other side of the sieve plate is bolted to the movable block, enabling the sieve plate to move back and forth on the harvesting seat. This allows the sieve plate to move the fruit, preventing the fruit from getting stuck in the holes on the sieve plate. A protective member is mounted on the sieve plate to prevent the fruit from falling off, thus avoiding fruit waste. The back-and-forth movement of the sieve plate prevents the fruit from getting stuck, thereby improving sieve efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a front view of the sieving component according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the overall structure of the sieving component according to the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of the internal structure of the mounting base according to the first embodiment of this utility model.

[0016] In the diagram: 100-harvesting seat, 101-mounting seat, 102-moving block, 103-screening plate, 104-sliding block, 105-connecting ring, 106-drive rack, 107-drive gear, 108-fixed block, 109-mounting shaft, 110-vertical plate, 111-side baffle. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] The first embodiment of this application is as follows:

[0019] Please see Figures 1 to 3 , Figure 1 This is a front view of the sieving assembly according to the first embodiment of this utility model. Figure 2This is a schematic diagram of the overall structure of the screening component according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the internal structure of the mounting base according to the first embodiment of this utility model.

[0020] This utility model provides a high-efficiency blackberry pulsed airflow harvesting device, including a body, a main body, and a sieving assembly. The sieving assembly includes a harvesting seat 100, a mounting seat 101, a moving block 102, a connecting component, a sieving plate 103, and a protective component. The connecting component includes a sliding block 104, a connecting ring 105, and a driving element. The driving element includes a driving rack 106, a mounting part, and a driving gear 107. The mounting part includes a fixing block 108 and a mounting shaft 109. The protective component includes a vertical plate 110 and a side baffle 111. This solution solves the problem that in the actual use of existing devices, fruits are easily stuck in the holes of the sieving plate 103, making it difficult to complete the sieving and thus reducing the sieving efficiency.

[0021] In this specific embodiment, the main body is installed above the machine body. (The main body and the machine body are existing technologies and are not shown in the figure.) Both the main body and the machine body are the main body and pulse generator structure described in the existing patent technology CN218789165U, "A Pulse Airflow Blueberry Harvester". The main body is installed above the machine body, and the fruit is blown down from the tree by the main body. This solution enables the sieve plate 103 to move back and forth, thereby preventing the fruit from getting stuck on the sieve plate 103 and improving the sieve efficiency.

[0022] The harvesting seat 100 is fixedly connected to the machine body and located on the side of the machine body away from the main body. The mounting seat 101 is fixedly connected to the harvesting seat 100 and located on the side of the harvesting seat 100 close to the mounting seat 101. The moving block 102 is slidably connected to the harvesting seat 100 and located on the side of the harvesting seat 100 close to the mounting seat 101. The sieve plate 103 is connected to the mounting seat 101 via the connecting member, which supports the sieve plate 103. The sieve plate 103 is connected to the mounting seat 101. The protective member is installed on the sieve plate 103 and supports the sieve plate 103. The harvesting seat 100 is bolted to the side of the machine body close to the main body. The mounting seat 101 is bolted to one side of the harvesting seat 100. The moving block 102 is slidably mounted above the harvesting seat 100. The harvesting seat 100 has a groove that cooperates with the moving block 102, thereby allowing the moving block 102 to move stably on the harvesting seat 100. The sieve plate 103 is mounted on the moving block 102 via the connecting member, allowing the sieve plate 103 to move on the mounting base 101. The other side of the sieve plate 103 is connected to the moving block 102 via bolts, allowing the sieve plate 103 to move back and forth on the harvesting seat 100 via the moving block 102, thereby enabling the sieve plate 103 to move the fruit and preventing the fruit from getting stuck in the holes on the sieve plate 103. The protective member is mounted on the sieve plate 103 to prevent the fruit from falling off the sieve plate 103, thus avoiding fruit waste. By moving the sieve plate 103 back and forth, the fruit is prevented from getting stuck on the sieve plate 103, thereby improving the sieving efficiency.

[0023] Secondly, the sliding block 104 is slidably connected to the mounting base 101 and is located on the side of the mounting base 101 away from the harvesting seat 100; the connecting ring 105 is slidably fixedly connected to the sliding block 104 and is located on the side of the sliding block 104 away from the mounting base 101, and is connected to the sieve plate 103; the driving element is mounted on the sliding block 104, and the driving element drives the sliding block 104 to move. The sliding block 104 is slidably mounted on the mounting base 101, and the mounting base 101 has a function that cooperates with the sliding block 104. The sliding block 104 is slidably slid on the mounting base 101. The connecting ring 105 is bolted to the sliding block 104. The other side of the connecting ring 105 is bolted to the sieve plate 103, so that the sieve plate 103 can move through the sliding block 104, thereby preventing the fruit from getting stuck in the holes on the sieve plate 103. The driving element is mounted on the sliding block 104 and drives the sliding block 104 to move, thereby driving the sieve plate 103 to move.

[0024] Meanwhile, the drive rack 106 is fixedly connected to the sliding block 104 and is located on the side of the sliding block 104 away from the mounting base 101; the drive gear 107 is connected to the mounting base 101 through the mounting part, the drive element supports the drive gear 107, the drive gear 107 meshes with the drive rack 106, the drive rack 106 is bolted on top of the sliding block 104, the drive rack 106 drives the sliding block 104 to move, the drive gear 107 is mounted on the mounting base 101 through the mounting part, and the drive gear 107 meshes with the drive rack 106, thereby driving the drive rack 106 to move.

[0025] Additionally, the fixing block 108 is fixedly connected to the mounting base 101 and located on the side of the mounting base 101 close to the sliding block 104; the mounting shaft 109 is rotatably connected to the fixing block 108 and located on the side of the fixing block 108 away from the mounting base 101, and is connected to the drive gear 107. The fixing block 108 is bolted to the side of the mounting base 101 away from the harvesting seat 100. The mounting shaft 109 is mounted on the fixing block 108 via a bearing. One end of the mounting shaft 109 is fixedly mounted on the drive gear 107, driving the drive gear 107 to rotate. A motor that drives the mounting shaft 109 to rotate is mounted on the mounting base 101, thereby enabling the mounting shaft 109 to stably drive the drive gear 107 to rotate.

[0026] Finally, the upright plate 110 is fixedly connected to the sieve plate 103 and is located on the side of the sieve plate 103 away from the harvesting seat 100; the side baffle 111 is fixedly connected to the sieve plate 103 and is located on the side of the sieve plate 103 close to the upright plate 110. The upright plate 110 is bolted to the sieve plate 103, and the two sieve plates 103 are connected by the upright plate 110. The upright plate 110 has holes at the top to facilitate the fruit to pass through the upright plate 110 and enter the first collection box. The side baffle 111 is bolted to the sieve plate 103 to prevent the fruit from falling onto the sieve plate 103, thereby ensuring the accuracy of sieving.

[0027] Using the blackberry pulse airflow high-efficiency harvesting device of this embodiment, after the fruit is blown off by the main body, the motor is started. The motor drives the mounting shaft 109 to rotate, which in turn drives the drive gear 107 to rotate. The drive gear 107 then drives the drive rack 106 to move, which in turn causes the moving block 102 and the sliding block 104 to move the sieve plate 103 back and forth, thereby preventing the fruit from getting stuck on the sieve plate 103 and improving the sieve efficiency.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A blackberry pulse airflow high-efficiency harvesting device comprising a machine body and a body, the body is installed above the machine body, characterized in that, It also includes a screening assembly; The screening assembly includes a harvesting seat, a mounting seat, a moving block, a connecting member, a screening plate and a protection member, the harvesting seat is fixedly connected with the machine body and located on the side of the machine body away from the body, the mounting seat is fixedly connected with the harvesting seat and located on the side of the harvesting seat close to the machine body, the moving block is slidingly connected with the harvesting seat and located on the side of the harvesting seat close to the mounting seat, the screening plate is connected with the mounting seat through the connecting member, the connecting member supports the screening plate, the screening plate is connected with the mounting seat, the protection member is installed on the screening plate, and the protection member supports the screening plate.

2. The blackberry pulse airflow high-efficiency harvesting device according to claim 1, characterized in that, The connecting member includes a sliding block, a connecting ring and a driving element, the sliding block is slidingly connected with the mounting seat and located on the side of the mounting seat away from the harvesting seat; the connecting ring is fixedly connected with the sliding block and located on the side of the sliding block away from the mounting seat, and connected with the screening plate; the driving element is installed on the sliding block, and the driving element drives the sliding block to move.

3. The blackberry pulse airflow high-efficiency harvesting device according to claim 2, characterized in that, The driving element includes a driving rack, a mounting part and a driving gear, the driving rack is fixedly connected with the sliding block and located on the side of the sliding block away from the mounting seat; the driving gear is connected with the mounting seat through the mounting part, the driving element supports the driving gear, and the driving gear is engaged with the driving rack.

4. The blackberry pulse airflow high-efficiency harvesting device according to claim 3, characterized in that, The mounting part includes a fixed block and a mounting shaft, the fixed block is fixedly connected with the mounting seat and located on the side of the mounting seat close to the sliding block; the mounting shaft is rotatably connected with the fixed block and located on the side of the fixed block away from the mounting seat, and connected with the driving gear.

5. The blackberry pulse airflow high-efficiency harvesting device according to claim 1, characterized in that, The protection member includes a vertical plate and a side baffle, the vertical plate is fixedly connected with the screening plate and located on the side of the screening plate away from the harvesting seat; the side baffle is fixedly connected with the screening plate and located on the side of the screening plate close to the vertical plate.

Citation Information

Patent Citations

  • A pulse airflow blueberry harvester

    CN218789165U