A device for picking bunches of bananas

Abstract

This utility model discloses a harvesting device for bunches of bananas, comprising a flexible open frame, a flexible connecting strip fixedly connected to the flexible open frame, a cutting blade movably connected to the upper end of the flexible open frame, a net movably connected to the lower end of the flexible open frame, symmetrical height adjusting bushings movably connected to the sides of the flexible open frame, and correspondingly fixedly connected to the lower ends of the height adjusting bushings with grip handles. The cutting blade has symmetrical micro-adjustment holes, each correspondingly movably connected to a second threaded bolt, and the first threaded bolt is movably connected through an adjusting groove. This structure adapts to bananas with different growth postures, allows for quick adjustment of the device height, enables harvesting without climbing, achieves rapid cutting and harvesting, improves efficiency, is easy to assemble and disassemble with a secure connection, prevents bananas from falling, reduces labor intensity, and ensures harvesting safety.

Description

Technical Field

[0001] This utility model relates to the field of harvesting device technology, and in particular to a harvesting device for whole bunches of bananas. Background Technology

[0002] Banana harvesting relies heavily on manual labor. Workers must climb banana trees and use knives to cut down entire bundles of bananas, resulting in strenuous labor, a risk of falling from heights, low harvesting efficiency, and high labor costs, making it difficult to meet the needs of large-scale cultivation.

[0003] Existing harvesting tools also have many shortcomings. Some tools have complex structures, are inconvenient to operate, and are difficult to adapt to banana trees of different heights and growth stages; some tools are prone to damaging the banana peel during harvesting, affecting fruit quality and market value. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a harvesting device for whole bunches of bananas that is adaptable to bananas with different growth postures, can quickly adjust the height of the device, can harvest without climbing, achieves rapid cutting and harvesting, improves efficiency, is easy to assemble and disassemble and has a firm connection, prevents bananas from falling, reduces labor intensity and ensures harvesting safety.

[0005] This utility model also provides a harvesting device for whole bunches of bananas, including a flexible open frame, a flexible connecting strip fixedly connected to the flexible open frame, a cutting blade movably connected to the upper end of the flexible open frame, a net movably connected to the lower end of the flexible open frame, symmetrical height adjusting bushings movably connected to the sides of the flexible open frame, and a grip handle fixedly connected to the lower end of the height adjusting bushings.

[0006] According to the present invention, a harvesting device for a bunch of bananas is provided, wherein a symmetrical second threaded bolt is fixedly connected to the flexible open frame, and a symmetrical fine-tuning hole is provided on the cutting blade, and the fine-tuning hole is movably connected to the second threaded bolt.

[0007] According to the present invention, a harvesting device for a bunch of bananas is provided, wherein a second locking nut is movably connected to the second threaded bolt, and one side of the second locking nut is movably connected to the cutting blade.

[0008] According to the present invention, a harvesting device for whole bundles of bananas is provided, wherein the flexible connecting strip is provided with an adjustment groove, and the side of the flexible open frame is fixedly connected with a first threaded bolt, which is movably connected through the adjustment groove.

[0009] According to the present invention, a harvesting device for a bunch of bananas is provided, wherein a first locking nut is movably connected to the first threaded bolt, and the side of the first locking nut is movably connected to a flexible connecting strip.

[0010] According to the present invention, a harvesting device for whole bundles of bananas is provided, wherein the lower end of the flexible open frame and the flexible connecting strip is fixedly connected to multiple hanging rings, and the upper end of the net is fixedly connected to multiple hooks, the hooks being movably connected to the hanging rings through and opposite each other.

[0011] According to the present invention, a harvesting device for a bunch of bananas is provided, wherein a symmetrical fixed insert sleeve is fixedly connected to the side of the flexible open frame, and a height adjusting rod is correspondingly and movably connected through the fixed insert sleeve, and the other end of the height adjusting rod is correspondingly and movably connected through the height adjusting bushing.

[0012] According to the present invention, a harvesting device for whole bundles of bananas is provided, wherein the height adjustment bushing is provided with a plurality of reserved adjustment holes, the height adjustment rod is provided with a corresponding pressing movable hole, a pressing adjustment button is movably connected through the pressing movable hole and the reserved adjustment hole, a return spring is movably connected through the pressing movable hole, and the other end of the return spring is movably connected to the pressing adjustment button.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The harvesting device for whole bundles of bananas in this technical solution allows for adjustment of the angle between the flexible connecting strip and the open frame via a first threaded bolt, an adjusting groove, and a first locking nut, adapting to bananas with different growth postures. The height adjustment rod, along with pre-drilled adjustment holes and a press-to-adjust button, enables quick adjustment of the device height, allowing harvesting without climbing. The cutting blade position is flexibly fine-tuned via a second threaded bolt and a micro-adjustment hole, and with the help of a net for support, rapid cutting and harvesting are achieved, improving efficiency.

[0015] 2. The hooks and hanging rings connect to the basket net, making assembly and disassembly convenient and ensuring a secure connection to prevent bananas from falling. The press-to-adjust button and return spring structure allow for easy height adjustment and automatic locking upon release, simplifying operation. The flexible open frame conforms to the shape of the banana cluster, and the overall device features a handle for height adjustment, reducing labor intensity and ensuring harvesting safety. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural diagram of a harvesting device for bunches of bananas according to the present invention;

[0018] Figure 2This is a cross-sectional view of a net bag for harvesting bundles of bananas according to the present invention;

[0019] Figure 3 This is a schematic diagram of the adjustment structure of a harvesting device for whole bundles of bananas according to the present invention;

[0020] Figure 4 This is a cross-sectional view of the handle of a harvesting device for bunches of bananas according to this utility model.

[0021] Legend:

[0022] 1. Flexible open frame; 2. Flexible connecting strip; 3. Fixed insert sleeve; 4. Height adjusting bushing; 5. Height adjusting rod; 6. Grip handle; 7. Net; 8. Cutting blade; 9. First threaded bolt; 10. First locking nut; 11. Lifting ring; 12. Hook; 13. Adjustment groove; 14. Second threaded bolt; 15. Second locking nut; 16. Fine-tuning hole; 17. Pressing movable hole; 18. Pressing adjustment knob; 19. Reserved adjustment hole; 20. Return spring. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4 This utility model provides a harvesting device for whole bunches of bananas, which includes a flexible open frame 1, a flexible connecting strip 2 fixedly connected to the flexible open frame 1, a cutting blade 8 movably connected to the upper end of the flexible open frame 1, a net 7 movably connected to the lower end of the flexible open frame 1, symmetrical height adjusting bushings 4 movably connected to the side of the flexible open frame 1, and a grip handle 6 fixedly connected to the lower end of the height adjusting bushings 4.

[0025] Specifically, the flexible open frame 1 is fixedly connected with symmetrical second threaded bolts 14, and the cutting blade 8 is provided with symmetrical fine-tuning holes 16. The fine-tuning holes 16 are movably connected to the second threaded bolts 14 to realize fine-tuning of the position of the cutting blade 8.

[0026] Specifically, a second locking nut 15 is movably connected to the second threaded bolt 14. One side of the second locking nut 15 is movably connected to the cutting blade 8. Tightening the nut can fix the position of the cutting blade 8.

[0027] Specifically, the flexible connecting strip 2 has an adjustment groove 13, and the side of the flexible open frame 1 is fixedly connected to a first threaded bolt 9, which is movably connected to the adjustment groove 13.

[0028] Specifically, a first locking nut 10 is movably connected to the first threaded bolt 9. The side of the first locking nut 10 is movably connected to the flexible connecting strip 2, which makes it easy to fix the angle and enhances the device's ability to adapt to different working conditions.

[0029] Specifically, the lower ends of the flexible open frame 1 and the flexible connecting strip 2 are fixedly connected with multiple hanging rings 11, and the upper end of the net 7 is fixedly connected with multiple hooks 12. The hooks 12 are movably connected to the hanging rings 11 through the net, so as to realize the quick installation and disassembly of the net 7.

[0030] Specifically, the flexible open frame 1 is fixedly connected to a symmetrical fixed insert sleeve 3 on its side. A height adjustment rod 5 is correspondingly and movably connected through the fixed insert sleeve 3. The other end of the height adjustment rod 5 is correspondingly and movably connected through the height adjustment bushing 4. The height adjustment rod 5 and the bushing fit tightly to ensure the stability of the adjustment process.

[0031] Specifically, the height adjustment bushing 4 has a number of reserved adjustment holes 19, and the height adjustment rod 5 has a corresponding pressing hole 17. The pressing hole 17 and the reserved adjustment hole 19 are respectively connected to the pressing adjustment button 18. The pressing hole 17 is connected to the return spring 20. The other end of the return spring 20 is connected to the pressing adjustment button 18. The pressing adjustment button 18 can quickly lock the height, which is simple to operate and precise in positioning.

[0032] Working principle:

[0033] The operator holds the handle 6 and presses the adjustment knob 18 to compress the return spring 20, releasing the lock between the height adjustment rod 5 and the pre-drilled adjustment hole 19 on the height adjustment sleeve 4. This adjusts the position of the height adjustment rod 5, changing the height of the flexible open frame 1 to accommodate bananas of different heights. After adjustment, the operator releases the adjustment knob 18, and the return spring 20 pushes the adjustment knob 18 into the pre-drilled adjustment hole 19, locking the height. Depending on the growth angle of the banana cluster, the operator loosens the first locking nut 10 and adjusts the angle between the flexible connecting strip 2 and the flexible open frame 1 using the adjustment groove 13 on the flexible connecting strip 2, ensuring the flexible open frame 1 fits snugly against the banana cluster. The operator then tightens the first locking nut 10 to fix the angle. Simultaneously, the operator loosens the second locking nut 15, moves the micro-adjustment hole 16 on the cutter 8 along the second threaded bolt 14 to adjust the position of the cutter 8, aligning it with the banana stem, and then tightens the second locking nut 15 to secure it. During operation, the flexible open frame 1 is placed around the banana bunch, and the net 7 is connected to the hanging ring 11 via the hook 12, supporting the bananas below. By holding the handle 6, the cutting blade 8 is rotated around the hinge axis to cut the banana stem, and the whole bunch of bananas falls into the net 7, completing the harvest.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A picking device for whole bunches of bananas comprising a flexible open frame (1), characterised in that: A flexible connecting strip (2) is fixedly connected to the flexible open frame (1). A cutting blade (8) is movably connected to the upper end of the flexible open frame (1). A net (7) is movably connected to the lower end of the flexible open frame (1). Symmetrical height adjusting bushings (4) are movably connected to the side of the flexible open frame (1). A grip handle (6) is fixedly connected to the lower end of the height adjusting bushings (4).

2. A picking apparatus for whole clusters of bananas as claimed in claim 1, wherein, The flexible open frame (1) is fixedly connected with symmetrical second threaded bolts (14), and the cutting blade (8) is provided with symmetrical fine adjustment holes (16), and the fine adjustment holes (16) are movably connected to the second threaded bolts (14).

3. A picking apparatus for whole clusters of bananas as claimed in claim 2, wherein, A second locking nut (15) is movably connected to the second threaded bolt (14), and one side of the second locking nut (15) is movably connected to the cutting blade (8).

4. A picking apparatus for whole clusters of bananas as claimed in claim 1, wherein, The flexible connecting strip (2) has an adjustment groove (13), and the side of the flexible open frame (1) is fixedly connected to a first threaded bolt (9), which is movably connected to the adjustment groove (13).

5. A picking apparatus for whole clusters of bananas as claimed in claim 4, wherein, A first locking nut (10) is movably connected to the first threaded bolt (9), and the side of the first locking nut (10) is movably connected to the flexible connecting strip (2).

6. A picking apparatus for whole clusters of bananas as claimed in claim 1, wherein, The lower ends of the flexible open frame (1) and flexible connecting strip (2) are fixedly connected to multiple hanging rings (11), and the upper ends of the net (7) are fixedly connected to multiple hooks (12). The hooks (12) are movably connected to the hanging rings (11) respectively.

7. A picking apparatus for whole clusters of bananas as claimed in claim 1, wherein, The flexible open frame (1) is fixedly connected to a symmetrical fixed insert sleeve (3) on its side. A height adjustment rod (5) is correspondingly and movably connected through the fixed insert sleeve (3). The other end of the height adjustment rod (5) is correspondingly and movably connected through the height adjustment bushing (4).

8. A picking apparatus for whole clusters of bananas as claimed in claim 7, characterised in that, The height adjustment bushing (4) has a number of reserved adjustment holes (19) corresponding to each other, and the height adjustment rod (5) has a corresponding pressing hole (17). The pressing hole (17) and the reserved adjustment hole (19) are respectively connected to the pressing adjustment button (18). The pressing hole (17) is respectively connected to the return spring (20). The other end of the return spring (20) is connected to the pressing adjustment button (18).

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