Multifunctional forest fruit soil cleaning swaying harvester

By designing a multi-functional forest and fruit clearing soil swaying harvester, the problems of low harvesting efficiency and high labor intensity of nut crops in hilly and mountainous areas are solved, and efficient operations of fruit swaying harvesting and soil cleaning are achieved, which is suitable for the harvesting of branches of different heights.

CN120226534APending Publication Date: 2025-07-01CHINESE ACAD OF AGRI MECHANIZATION SCI GRP CO LTD
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Patent Information

Application Number
CN202311862773.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

In the prior art, the harvesting efficiency of nut crops such as walnuts and chestnuts in hilly and mountainous areas is low, the artificial harvesting is high, and the soil is loose and weeding reliability is poor, and the labor intensity is high.

Method used

A multi-functional forest and fruit soil clearing sway harvesting machine is designed, including a frame, walking wheel, power device, operating mechanism, detachable soil cleaning device and sway harvesting device. The power device drives the switching of different operating forms to realize fruit sway harvesting and soil cleaning.

Benefits of technology

It realizes efficient cleaning of soil and weeds under forest and fruit trees, greatly improving the fruit harvesting efficiency, and is suitable for swaying and harvesting of branches of different heights, with a simple structure and convenient operation.

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Abstract

A multifunctional forest fruit soil cleaning swaying harvester comprises a machine frame, walking wheels are installed on the two sides of the machine frame, and a protective cover is installed at the front end of the machine frame; a power device is installed on the machine frame and connected with the walking wheels. The operating mechanism is installed on the rack and used for completing steering, starting of a power device and rotating speed adjustment; the soil cleaning device is detachably installed in the protective cover and located below the protective cover, and the soil cleaning device is connected with the power device; the swaying harvesting device is detachably mounted on the protective cover and is connected with the power device; wherein the soil cleaning device or the swaying harvesting device is selected to be detached and replaced according to the operation form, when harvesting operation is carried out, the soil cleaning device is detached, the swaying harvesting device is connected with branches or trunks to be harvested in a hanging mode, and the power device drives the swaying harvesting device to shake the branches or trunks to be harvested to enable fruits to fall down. When soil cleaning and weeding are carried out, the swaying harvesting device is detached, the soil cleaning device is replaced, and the power device drives the soil cleaning device to prepare soil or remove weeds.
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Description

Technical Field

[0001] The present invention relates to an agricultural soil-clearing and harvesting machine, in particular to a multi-functional fruit and nut tree soil-clearing and swaying harvesting machine. Background Art

[0002] For nut crops such as walnuts and chestnuts planted in hilly and mountainous areas, the harvesting method is mostly manual beating with a long pole, and the harvesting efficiency is low. When the nut trees are relatively tall, workers need to climb onto the trees during manual harvesting, which poses a great threat to the safety of workers; and it is necessary to regularly loosen the soil and remove weeds under the fruit trees. The existing technology has problems such as poor reliability, low harvesting height, low efficiency, and high manual labor intensity. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a multi-functional fruit and nut tree soil-clearing and swaying harvesting machine in view of the above-mentioned defects of the prior art.

[0004] To achieve the above object, the present invention provides a multi-functional fruit and nut tree soil-clearing and swaying harvesting machine, which includes:

[0005] A frame, on both sides of which traveling wheels are installed, and a shield is installed at the front end of the frame; a power device is installed on the frame and is connected to the traveling wheels;

[0006] An operating mechanism, installed on the frame, and used to complete steering, starting of the power device, and speed regulation;

[0007] A soil-clearing device, detachably installed in the shield and below the shield, and the soil-clearing device is connected to the power device; and

[0008] A swaying harvesting device, detachably installed on the shield and connected to the power device;

[0009] Among them, it includes a soil-clearing operation mode and a swaying harvesting operation mode. According to different operation modes, the soil-clearing device or the swaying harvesting device is selected to be removed and replaced. When the swaying harvesting operation mode is used for harvesting, the soil-clearing device is removed, and the swaying harvesting device is hooked to the branches or trunks to be harvested. The power device drives the swaying harvesting device to shake the branches or trunks to be harvested so that the fruits fall; when the soil-clearing operation mode is used for soil preparation and / or weeding operations, the swaying harvesting device is removed, the soil-clearing device is replaced, and the power device drives the soil-clearing device to prepare the soil and / or remove weeds.

[0010] The above-mentioned multi-functional fruit and nut tree soil-clearing and swaying harvesting machine, wherein the soil-clearing device includes:

[0011] A soil-clearing transmission shaft, installed on the shield and connected to the power device;

[0012] The first cutter head and the second cutter head which are symmetrically arranged are installed on the soil cleaning transmission shaft, and the rotation centers of the first cutter head and the second cutter head coincide with the axis of the soil cleaning transmission shaft; and

[0013] A plurality of soil cleaning blades, each end of each soil cleaning blade is respectively installed on the first cutter head and the second cutter head, and the plurality of soil cleaning blades are uniformly arranged along the outer edges of the first cutter head and the second cutter head.

[0014] The above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, wherein, the swaying harvesting device includes:

[0015] A harvesting transmission shaft, one end of which is connected to the power device;

[0016] A pedestal bearing is installed on one side of the shield, and the other end of the harvesting transmission shaft is supported and installed on the pedestal bearing;

[0017] A crank mechanism is connected to the other end of the harvesting transmission shaft;

[0018] A fixed support rod is installed on the upper outer side of the shield corresponding to the pedestal bearing;

[0019] A swing arm mechanism is pivotally connected to the fixed support rod; and

[0020] A connecting rod mechanism, one end of which is connected to the crank mechanism, and the other end of the connecting rod mechanism is connected to the swing arm mechanism; a hanging rope is also installed on the swing arm mechanism.

[0021] The above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, wherein, the crank mechanism includes a connecting sleeve, a crank and a crankshaft, the connecting sleeve is connected to the other end of the harvesting transmission shaft, both ends of the crank are respectively connected to the connecting sleeve and the crankshaft, and the crankshaft is connected to one end of the connecting rod mechanism.

[0022] The above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, wherein, the connecting rod mechanism includes a connecting rod and rod end bearings, the rod end bearings are respectively arranged at both ends of the connecting rod, one rod end bearing at one end is connected to the crankshaft, and the rod end bearing at the other end is connected to the swing arm mechanism.

[0023] The above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, wherein, the swing arm mechanism includes a swing arm and a connecting shaft, the swing arm is connected to the fixed support rod through the connecting shaft, one end of the swing arm is connected to the rod end bearing at the other end, and the hanging rope is installed at the other end of the swing arm.

[0024] For the above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, the fixed support rod is fixed on the shield by bolts, and the swing arm mechanism is connected to the fixed support rod through a pin shaft.

[0025] For the above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, the swaying harvesting device further includes a support rod, which is vertically installed in the middle of the front end of the shield.

[0026] For the above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, the power device includes:

[0027] A driving mechanism, installed above the frame;

[0028] A transmission mechanism, including a driving pulley, a driven pulley and a transmission belt. The driving pulley is connected to the driving mechanism; the transmission belt is respectively connected to the driving pulley and the driven pulley; and

[0029] A gearbox, installed inside the shield and connected to the driven pulley.

[0030] For the above-mentioned multi-functional fruit and forest soil cleaning and swaying harvesting machine, the operating mechanism includes an operating rod and a handle. The handle is installed at one end of the operating rod, and the other end of the operating rod is connected to the frame through a pin shaft.

[0031] The technical effect of the present invention is as follows:

[0032] The present invention is applicable to fruit and forest soil cleaning and swaying harvesting, realizes the cleaning of soil and weeds under dwarf and close-planting fruit trees, and stepless speed regulation of the vibration frequency of fruit swaying harvesting; greatly improves the harvesting efficiency; can be used for swaying harvesting of branches at different heights of trees, has a simple structure, is convenient to operate, and has a wide range of uses.

[0033] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but it is not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic structural diagram of an embodiment of the present invention;

[0035] Figure 2 It is a schematic diagram of the soil cleaning state of an embodiment of the present invention;

[0036] Figure 3 It is a schematic diagram of the swaying harvesting state of an embodiment of the present invention;

[0037] Figure 4 It is a schematic structural diagram of the soil cleaning device of an embodiment of the present invention;

[0038] Figure 5 It is a schematic structural diagram of the swaying harvesting device of an embodiment of the present invention.

[0039] Among them, the reference numerals

[0040] 1 frame

[0041] 2 power unit

[0042] 21 transmission case

[0043] 22 driving pulley

[0044] 23 driven pulley

[0045] 24 transmission belt

[0046] 25 driving mechanism

[0047] 3 soil cleaning device

[0048] 31 first cutter head

[0049] 32 soil cleaning knife

[0050] 33 soil cleaning transmission shaft

[0051] 34 second cutter head

[0052] 4 swaying harvesting device

[0053] 41 pedestal bearing

[0054] 42 harvesting transmission shaft

[0055] 43 crank mechanism

[0056] 431 connecting sleeve

[0057] 432 crank

[0058] 433 crankshaft

[0059] 44 connecting rod mechanism

[0060] 441 rod end bearing

[0061] 442 connecting rod

[0062] 45 fixed support rod

[0063] 46 swing arm mechanism

[0064] 461 swing arm

[0065] 462 connecting shaft

[0066] 47 hanging rope

[0067] 48 support rod

[0068] 5 operating mechanism

[0069] 51 operating rod

[0070] 52 handle

[0071] 6 walking wheels

[0072] 7 protective cover Specific implementation manner

[0073] The structural principle and working principle of the present invention will be specifically described below in conjunction with the accompanying drawings:

[0074] See Figures 1-3 , Figure 1 , which is a schematic structural diagram of an embodiment of the present invention, Figure 2 , which is a schematic diagram of the soil cleaning state of an embodiment of the present invention, Figure 3 , which is a schematic diagram of the swaying harvesting state of an embodiment of the present invention. The multi-functional fruit and forest soil cleaning and swaying harvesting machine of the present invention includes: a frame 1, walking wheels 6 are installed on both sides of the frame 1, and a protective cover 7 is installed at the front end of the frame 1. The protective cover 7 provides protection for the soil cleaning device 3 and the soil cleaning transmission shaft 33 or the harvesting transmission shaft 42; a power device 2 is installed on the frame 1, and the power device 2 is connected to the walking wheels 6 to provide power for the walking and working components; an operating mechanism 5 is installed on the frame 1, and the operating mechanism 5 is used to complete functions such as steering, starting the power device 2 and adjusting the speed; a soil cleaning device 3 is detachably installed in the protective cover 7 and is located below the protective cover 7, and the soil cleaning device 3 is connected to the power device 2; and a swaying harvesting device 4 is detachably installed on the protective cover 7 and is connected to the power device 2; wherein, the multi-functional fruit and forest soil cleaning and swaying harvesting machine includes a soil cleaning operation mode and a swaying harvesting operation mode. According to different operation modes, the soil cleaning device 3 or the swaying harvesting device 4 is quickly removed and replaced. When harvesting operations are carried out, the soil cleaning device 3 is quickly removed, and the swaying harvesting device 4 is hung on the branches or tree trunks to be harvested. The power device 2 drives the swaying harvesting device 4 to shake the branches or tree trunks to be harvested so that the fruits fall; when soil cleaning and weeding operations are carried out, the swaying harvesting device 4 is quickly removed, and the soil cleaning device 3 is replaced. The power device 2 drives the soil cleaning device 3 to prepare the soil or remove weeds.

[0075] See Figure 4 , Figure 4Schematic structural diagram of the soil cleaning device 3 according to an embodiment of the present invention. The soil cleaning device 3 of this embodiment includes: a soil cleaning transmission shaft 33, installed on the shield 7 and connected to the power device 2; a first cutter head 31 and a second cutter head 34 symmetrically arranged, installed on the soil cleaning transmission shaft 33, and the rotation centers of the first cutter head 31 and the second cutter head 34 coincide with the axis of the soil cleaning transmission shaft 33; and a plurality of soil cleaning blades 32, with both ends of each soil cleaning blade 32 installed on the first cutter head 31 and the second cutter head 34 respectively, and the plurality of soil cleaning blades 32 are evenly arranged along the outer edges of the first cutter head 31 and the second cutter head 34.

[0076] See Figure 5 , Figure 5 Schematic structural diagram of the swaying harvesting device 4 according to an embodiment of the present invention. The swaying harvesting device 4 of this embodiment includes: a harvesting transmission shaft 42, with one end connected to the power device 2; a pedestal bearing 41, installed on one side of the shield 7, and the other end of the harvesting transmission shaft 42 is supported and installed on the pedestal bearing 41; a crank mechanism 43, connected to the other end of the harvesting transmission shaft 42; a fixed support rod 45, installed on the upper outer side of the shield 7 corresponding to the pedestal bearing 41; a swing arm mechanism 46, pivotally connected to the fixed support rod 45; and a connecting rod mechanism 44, with one end connected to the crank mechanism 43 and the other end of the connecting rod mechanism 44 connected to the swing arm mechanism 46; a hanging rope 47 is also installed on the swing arm mechanism 46.

[0077] Among them, the crank mechanism 43 includes a connecting sleeve 431, a crank 432 and a crankshaft 433. The connecting sleeve 431 is connected to the other end of the harvesting transmission shaft 42. Both ends of the crank 432 are respectively connected to the connecting sleeve 431 and the crankshaft 433. The crankshaft 433 is connected to one end of the connecting rod mechanism 44. The connecting rod mechanism 44 includes a connecting rod 442 and rod end bearings 441. The rod end bearings 441 are respectively arranged at both ends of the connecting rod 442. The rod end bearing 441 at one end is connected to the crankshaft 433, and the rod end bearing 441 at the other end is connected to the swing arm mechanism 46. The swing arm mechanism 46 includes a swing arm 461 and a connecting shaft 462. The swing arm 461 is connected to the fixed support rod 45 through the connecting shaft 462. One end of the swing arm 461 is connected to the rod end bearing 441 at the other end. A hanging rope 47 is installed at the other end of the swing arm 461. The fixed support rod 45 is in the shape of a fixed plate. The fixed plate is fixed on the shield 7 by bolts. The connecting shaft 462 is installed at the top end of the fixed plate. The swing arm mechanism 46 is connected to the fixed support rod 45 through a pin shaft. That is, after the swing arm 461 is installed on the connecting shaft 462 and fixed by the pin shaft, the swing arm 461 can rotate around the axis of the connecting shaft 462 under the action of the connecting rod mechanism 44, pulling the hanging rope 47 connected to the other end of the swing arm 461 to move up and down, so that the trunk or branch to be harvested hooked by the hanging rope 47 shakes, and the fruits are swayed and fall, completing the harvesting.

[0078] In this embodiment, the swaying harvesting device 4 further includes a support rod 48, which is vertically installed in the middle of the front end of the shield 7. The power device 2 includes: a driving mechanism 25, installed above the frame 1. The driving mechanism 25 can be a gasoline engine, a diesel engine or a motor driven by a storage battery; a transmission mechanism, including a driving pulley 22, a driven pulley 23 and a transmission belt 24. The driving pulley 22 is connected to the driving mechanism 25, the driven pulley 23 is connected to the gearbox 21; the transmission belt 24 is respectively connected to the driving pulley 22 and the driven pulley 23; and a gearbox 21, installed inside the shield 7 and connected to the driven pulley 23. The soil clearing transmission shaft 33 and the harvesting transmission shaft 42 can be respectively detachably connected to the gearbox 21 to complete the quick removal and replacement connection of the soil clearing device 3 and the swaying harvesting device 4. The operating mechanism 5 includes an operating rod 51 and a handle 52. The handle 52 is installed at one end of the operating rod 51. The other end of the operating rod 51 is connected to the frame 1 through a pin shaft.

[0079] During operation, after starting the power device 2, the multi-functional fruit tree soil cleaning and swaying harvesting machine is moved to the working position by manually operating the mechanism 5; when performing the harvesting operation, the hanging rope 47 of the swaying harvesting device 4 is hung on the tree trunk or branch to be harvested, and the frame 1 is fixed by the support rod 48. The power device 2 is started and run to the working speed. The power device 2 drives the transmission 21 to rotate through the driving pulley 22, the driven pulley 23 and the transmission belt 24. The output end of the transmission 21 drives the harvesting transmission shaft 42. The power drives the crank mechanism 43 to rotate through the harvesting transmission shaft 42, and drives the swing arm mechanism 46 to swing through the connecting rod mechanism 44, thereby driving the hanging rope 47 to shake the branches or the trunk, and making the fruits fall by swaying; when performing the soil cleaning and / or weeding operation, the swaying harvesting device 4 is quickly removed and replaced with the soil cleaning device 3. When moving to the operation position, the power device 2 is adjusted to the operation speed. The power device 2 drives the transmission 21 to rotate through the transmission belt 24 and the pulley. The output end of the transmission 21 drives the soil cleaning transmission shaft 33 to rotate. The soil cleaning transmission shaft 33 drives the first cutter head 31 and the second cutter head 34 to rotate synchronously. A plurality of soil cleaning knives 32 distributed circumferentially on the first cutter head 31 and the second cutter head 34 rotate along with them for operation, thereby removing weeds and / or preparing the soil.

[0080] The present invention is applicable to fruit tree soil cleaning and swaying harvesting, realizes the cleaning of the soil and weeds under the dwarf and close planting type fruit trees, and the stepless speed regulation of the vibration frequency of the fruit swaying harvesting; greatly improves the harvesting efficiency; can be used for the swaying harvesting of branches at different heights of the trees, has a simple structure, is convenient to operate, and has a wide range of uses.

[0081] Certainly, the present invention can also have many other embodiments. Without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding changes and deformations should all fall within the protection scope of the appended claims of the present invention.

Claims

1. A multifunctional fruit and forest soil-clearing swaying harvesting machine, characterized in that, Comprising: A frame, with traveling wheels installed on both sides of the frame, and a shield installed at the front end of the frame; a power device is installed on the frame, and the power device is connected to the traveling wheels; An operating mechanism, installed on the frame, and the operating mechanism is used to complete steering, starting of the power device, and speed regulation; A soil cleaning device, detachably installed inside the shield and below the shield, and the soil cleaning device is connected to the power device; And A swaying harvesting device, detachably installed on the shield and connected to the power device; Among them, it includes a soil cleaning operation mode and a swaying harvesting operation mode. The soil cleaning device or the swaying harvesting device is selected to be removed and replaced according to different operation modes. When the swaying harvesting operation mode is used for harvesting operation, the soil cleaning device is removed, and the swaying harvesting device is hung on the branches or trunks to be harvested. The power device drives the swaying harvesting device to shake the branches or trunks to be harvested so that the fruits fall; when the soil cleaning operation mode is used for soil preparation and / or weeding operation, the swaying harvesting device is removed, and the soil cleaning device is replaced. The power device drives the soil cleaning device to prepare the soil and / or remove weeds.

2. The multi-functional fruit and forest soil-clearing swaying harvesting machine according to claim 1, characterized in that, The soil cleaning device includes: A soil cleaning transmission shaft, installed on the shield and connected to the power device; A first cutter head and a second cutter head symmetrically arranged, installed on the soil cleaning transmission shaft, and the rotation centers of the first cutter head and the second cutter head coincide with the axis of the soil cleaning transmission shaft; and A plurality of soil cleaning knives, with both ends of each soil cleaning knife respectively installed on the first cutter head and the second cutter head, and the plurality of soil cleaning knives are evenly arranged along the outer edges of the first cutter head and the second cutter head.

3. The multi-functional fruit and forest soil-clearing, swaying and harvesting machine according to claim 1, wherein, The swaying harvesting device includes: A harvesting transmission shaft, with one end connected to the power device; A pedestal bearing, installed on one side of the shield, and the other end of the harvesting transmission shaft is supported and installed on the pedestal bearing; A crank mechanism, connected to the other end of the harvesting transmission shaft; A fixed support rod, installed on the upper part outside the shield corresponding to the pedestal bearing; A swing arm mechanism, pivotally connected to the fixed support rod; and A connecting rod mechanism, with one end connected to the crank mechanism, and the other end of the connecting rod mechanism connected to the swing arm mechanism; a hanging rope is also installed on the swing arm mechanism.

4. The multifunctional fruit and forest soil-clearing swaying harvesting machine according to claim 3, wherein, The crank mechanism includes a connecting sleeve, a crank, and a crankshaft. The connecting sleeve is connected to the other end of the harvesting transmission shaft. Both ends of the crank are respectively connected to the connecting sleeve and the crankshaft, and the crankshaft is connected to one end of the connecting rod mechanism.

5. The multifunctional fruit and forest soil-clearing swaying harvesting machine according to claim 4, characterized in that, The connecting rod mechanism includes a connecting rod and rod end bearings. The rod end bearings are respectively arranged at both ends of the connecting rod. One end of the rod end bearing is connected to the crankshaft, and the other end of the rod end bearing is connected to the swing arm mechanism.

6. The multifunctional fruit and forest soil-clearing swaying harvesting machine according to claim 5, characterized in that, The swing arm mechanism includes a swing arm and a connecting shaft. The swing arm is connected to the fixed support rod through the connecting shaft. One end of the swing arm is connected to the rod end bearing at the other end, and the hanging rope is installed at the other end of the swing arm.

7. The multi-functional fruit and forest soil-clearing swaying harvesting machine according to claim 3, characterized in that, The fixed support rod is fixed to the shield by bolts, and the swing arm mechanism is connected to the fixed support rod through a pin shaft.

8. The multi-functional fruit and forest soil-clearing swaying harvesting machine according to claim 3, characterized in that, The swaying harvesting device further includes a support rod, which is vertically installed in the middle of the front end of the shield and perpendicular to the ground.

9. The multi-functional fruit and forest soil-clearing, swaying and harvesting machine according to claim 1, wherein, The power device includes: a driving mechanism, installed above the frame; a transmission mechanism, including a driving pulley, a driven pulley and a transmission belt. The driving pulley is connected to the driving mechanism; the transmission belt is respectively connected to the driving pulley and the driven pulley; and a gearbox, installed inside the shield and connected to the driven pulley.

10. The multi-functional fruit and forest soil-clearing swaying harvesting machine according to claim 1, characterized in that, The operating mechanism includes an operating rod and a handle. The handle is installed at one end of the operating rod, and the other end of the operating rod is connected to the frame through a pin shaft.

Citation Information

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