Angle-adjustable fruit sweeping mechanism and nut harvester

Abstract

The utility model relates to the technical field of fruit harvesting equipment, and discloses an angle-adjustable fruit sweeping mechanism and a nut harvester, the fruit sweeping mechanism comprises a connecting seat, a fruit sweeping piece for concentrating fruits scattered on the ground, a driving piece for driving the fruit sweeping piece to rotate and a swing arm for driving the fruit sweeping piece to swing, and the fruit sweeping piece is connected with an output shaft of the driving piece. The driving part is mounted on the mounting seat, one end of the swing arm is hinged to the vehicle body rack, the other end of the swing arm is connected with a connecting seat, the mounting seat is connected with the connecting seat and can swing relative to the connecting seat, and the mounting seat swings relative to the connecting seat to adjust the inclination angle of the fruit sweeping part. According to the fruit sweeping mechanism, the fruit sweeping angle can be adjusted according to terrains, fruits can be efficiently gathered under different terrains, and adaptability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit harvesting equipment technical field especially relates to a angle adjustable fruit sweeping mechanism and nut harvester. BACKGROUND

[0002] With the continuous development of agricultural machinery, the nut harvester gradually replaces artificial collection to collect nuts. In the nut harvester, nuts are gathered by the fruit sweeping mechanism, and then are sent to the sieve plate assembly under the action of the rolling brush assembly, and the nuts are preliminarily screened and stored in the storage bin. However, the fruit sweeping angle of the current nut harvester is fixed, and when facing the ground with slope, the contact with the ground is poor, so that the nuts in some areas are difficult to be gathered, affecting the efficiency of nut collection. SUMMARY

[0003] In order to solve the above technical problem of low adaptability of the fruit sweeping mechanism, the utility model provides a angle adjustable fruit sweeping mechanism, which can adjust the fruit sweeping angle according to the terrain, and can efficiently gather fruits in different terrains, with high adaptability.

[0004] The specific technical scheme of the utility model is as follows: a angle adjustable fruit sweeping mechanism, comprising a connecting seat, a fruit sweeping piece for collecting scattered fruits on the ground, a driving piece for driving the fruit sweeping piece to rotate, and a swing arm for swinging the fruit sweeping piece, the fruit sweeping piece is connected with the output shaft of the driving piece, the driving piece is installed on the mounting seat, one end of the swing arm is hinged to the vehicle body frame, the other end is connected with the connecting seat, the mounting seat is connected with the connecting seat and can swing relative to the connecting seat, and the inclination angle of the fruit sweeping piece is adjusted by swinging the mounting seat relative to the connecting seat.

[0005] When the mounting seat swings relative to the connecting seat, the driving piece and the fruit sweeping piece will also swing relative to the connecting seat, so that the fruit sweeping piece is inclined relative to the ground, to adjust the inclination angle of the fruit sweeping piece, and the inclination angle of the fruit sweeping piece is adjusted to match the terrain, so that the fruit sweeping piece contacts the ground with the maximum area, and can efficiently gather fruits in different terrains, improving the adaptability of the fruit sweeping mechanism; after adjusting the angle of the fruit sweeping piece, the driving piece drives the fruit sweeping piece to rotate, and the swing arm drives the fruit sweeping piece to swing, so that the fruits on the ground are gathered into a straight line, which is convenient for subsequent collection.

[0006] As a preferred, the connecting seat comprises an adjusting seat and a base, the adjusting seat comprises a first limiting hole arranged transversely and a second limiting hole arranged vertically, the mounting seat is rotationally connected with the adjusting seat and is limited in rotation direction by the second limiting hole, the adjusting seat is rotationally connected with the base and is limited in rotation direction by the first limiting hole, and the inclination angle of the fruit sweeping piece is adjusted by swinging the mounting seat relative to the adjusting seat and swinging the adjusting seat relative to the base.

[0007] In the technical scheme, the first limiting hole and the second limiting hole control the swinging of the mounting base and the adjusting base in different directions and the swinging of the adjusting base and the base, the mounting base drives the driving member and the fruit sweeping member to swing relative to the adjusting base, the fruit sweeping member is inclined in one direction relative to the ground, the adjusting base drives the mounting base, the driving member and the fruit sweeping member to swing relative to the base, the fruit sweeping member is inclined in another direction relative to the ground, the fruit sweeping member can be inclined in two directions, the adjustable inclination angle range of the fruit sweeping member is expanded, the flexibility of the angle adjustment of the fruit sweeping member is improved, the fruit sweeping member can adapt to complex terrains, and the nut collecting efficiency is improved.

[0008] Preferably, the mounting base is connected with the second limiting hole through a bolt and a nut, and the base is connected with the first limiting hole through a bolt and a nut.

[0009] In the technical scheme, the mounting base swings relative to the adjusting base and the adjusting base swings relative to the base through the movement of the bolt in the first limiting hole and the movement of the bolt in the second limiting hole, the nut can be loosened to make the mounting base swing relative to the adjusting base or the adjusting base swing relative to the base during the angle adjustment, and the nut can be tightened to firmly fix the relative positions between the mounting base and the adjusting base and between the base and the adjusting base after the angle adjustment is completed, so that the fruit sweeping member can always maintain at a preset angle during the whole fruit sweeping operation.

[0010] Preferably, the mounting base is composed of a third connecting piece and a fourth connecting piece with an obtuse angle, the third connecting piece is provided with a through hole, the output shaft of the driving member extends out of the through hole and is connected with the fruit sweeping member, and the fourth connecting piece is rotationally connected with the adjusting base, so that the mounting base and the connecting base form a containing space for containing the driving member and partially wrapping the driving member after being connected.

[0011] In the technical scheme, the driving member is arranged in the containing space, the output shaft of the driving member extends out of the through hole and is connected with the fruit sweeping member, the compact space layout is realized, and the mounting base and the connecting base wrap part of the driving member, so that the driving member is prevented from being impacted by external objects such as branches and stones, and the stability of the fruit sweeping member during operation is improved.

[0012] Preferably, the fruit sweeping member comprises a fruit sweeping disc connected with the output shaft of the driving member, and a plurality of fruit sweeping plates are connected to the side of the fruit sweeping disc away from the driving member, the plurality of fruit sweeping plates are uniformly distributed along the circumference of the fruit sweeping disc, and at least part of the fruit sweeping plates are in contact with the ground during fruit sweeping.

[0013] In the technical scheme, the plurality of fruit sweeping plates are uniformly distributed along the circumference of the fruit sweeping disc, the fruit is pushed in a region, the dispersed fruit is continuously gathered and moved in a specific direction, the fruit is prevented from being missed and rolling in disorder, and the gathering efficiency is improved.

[0014] Preferably, a plurality of air holes are formed in the fruit sweeping plate.

[0015] In the technical scheme, the plurality of air holes are arranged on the fruit sweeping plate, so that part of air flow can pass through the fruit sweeping plate during fruit sweeping, air pressure accumulation in front of the fruit sweeping plate is relieved, fruit is prevented from being blown away, and fruit sweeping efficiency is improved.

[0016] Preferably, the fruit sweeping plate is rhombic, one side of which is in contact with the ground, and the adjacent side thereof is inclined outward.

[0017] In the technical scheme, the inclined side of the fruit sweeping plate guides the movement of the fruit, so that the fruit moves in a predetermined direction, and the fruit gathering efficiency is improved.

[0018] Preferably, the fruit sweeping member is provided with a protruding clamping part, and a clamping groove matched with the output shaft of the driving member is arranged in the clamping part, and the output shaft of the driving member is inserted into the clamping groove and clamped with the fruit sweeping member.

[0019] In the technical scheme, the output shaft of the driving member is inserted into the clamping groove of the clamping part, the clamping part wraps the output shaft, the output shaft is protected, the output shaft is prevented from being impacted by foreign matters, and the vibration and impact of the driving member during operation are buffered, so that the stability of the fruit sweeping structure during operation is improved.

[0020] Preferably, the swing arm comprises an arm rod, one end of the arm rod is hinged to the vehicle body frame, the other end of the arm rod is connected with the connecting seat (100), a "J"-shaped blocking member is connected to the side surface of the arm rod, and the blocking member partially surrounds the driving member.

[0021] In the technical scheme, the "J"-shaped blocking member forms a protective barrier outside the driving member, and the fruit or foreign matters such as stones are prevented from colliding with the driving member, so that the stability of the fruit sweeping structure during operation is improved.

[0022] Another specific technical scheme of the utility model discloses a nut harvester, which comprises a power system, a collecting system, a screening system and a storage bin.

[0023] Compared with the prior art, the utility model has the following advantages:

[0024] (1) large adaptability: the installation seat swings relative to the connecting seat, and drives the driving member and the fruit sweeping member to swing relative to the connecting seat, so that the fruit sweeping member is inclined relative to the ground, the inclination angle of the fruit sweeping member is adjusted, the inclination angle of the fruit sweeping member is adjusted to match the terrain, the fruit sweeping member contacts the ground with the maximum area, fruit can be efficiently gathered in different terrains, and the adaptability of the fruit sweeping mechanism is improved.

[0025] (2) high stability: the installation seat and the adjusting seat wrap part of the driving member, and the "J"-shaped blocking member forms a protective barrier outside the driving member, the output shaft is protected, the output shaft is prevented from being impacted by foreign matters, and the stability of the fruit sweeping structure during operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of the fruit sweeping mechanism of the utility model;

[0027] Figure 2 is a partial structure explosion view of the fruit sweeping mechanism of the utility model;

[0028] Figure 3 is a structural schematic view of the combination of the mounting seat and the connecting seat.

[0029] The reference signs are: 1, fruit sweeping piece;11, fruit sweeping plate;12, fruit sweeping disc;13, clamping part;14, clamping groove;15, air hole;2, mounting seat;21, third connecting sheet;22, fourth connecting sheet;23, through hole;3, adjusting seat;31, first limiting hole;32, second limiting hole;33, first rotating shaft;34, second rotating shaft;35, first connecting sheet;36, second connecting sheet;4, driving piece;5, base;51, upper supporting sheet;52, lower supporting sheet;6, swing arm;61, arm rod;62, hinged shaft;63, blocking piece;7, vehicle body frame;connecting seat 100. DETAILED DESCRIPTION

[0030] The utility model will be further described below in combination with examples. The devices, connecting mechanisms and methods involved in the utility model are all devices, connecting mechanisms and methods known in the art if not specified.

[0031] In the description of the present embodiment, it should be understood that the orientation or position relationship indicated by the terms "vertical", "horizontal", "top", "bottom", "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present embodiment.

[0032] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Unless otherwise specified, the meaning of "several" is two or more, unless otherwise clearly limited.

[0033] Example 1

[0034] Reference Figures 1 to 3The utility model provides an angle adjustable fruit sweeping mechanism, including connecting seat 100, mounting seat 2, the ground fruit that will scatter and concentrate fruit sweeping piece 1, drive fruit sweeping piece 1 to rotate the driving piece 4 and drive fruit sweeping piece 1 to swing swing arm 6, fruit sweeping piece 1 is connected with the output shaft of driving piece 4, driving piece 4 is installed on mounting seat 2, swing arm 6 one end is hinged with car body frame 7, the other end is connected with connecting seat 100, and mounting seat 2 is connected with connecting seat 100 through adjusting seat 3.

[0035] As shown in the embodiment, Figure 3 The mounting seat 2 is a bent sheet, composed of a third connecting sheet 21 and a fourth connecting sheet 22. The third connecting sheet 21 is provided with a through hole 23, and the included angle between the third connecting sheet 21 and the fourth connecting sheet 22 is obtuse. The driving piece 4 is bolted to the third connecting sheet 21, the output shaft of the driving piece 4 extends out of the through hole 23 and is connected to the fruit sweeping piece 1, and the adjusting seat 3 is rotationally connected to the fourth connecting sheet 22. The connecting seat 100 includes the adjusting seat 3 and a base 5. The adjusting seat 3 and the base 5 are separately arranged. The base 5 is composed of an upper supporting sheet 51 and a lower supporting sheet 52. The top of the lower supporting sheet 52 is connected to the bottom of the upper supporting sheet 51. The adjusting seat 3 is rotationally connected to the upper supporting sheet 51, and the swing arm 6 is bolted to the lower supporting sheet 52. The adjusting seat 3 is a bent sheet, composed of a first connecting sheet 35 and a second connecting sheet 36. The included angle between the first connecting sheet 35 and the second connecting sheet 36 is obtuse. The first connecting sheet 35 is provided with a first limiting hole 31 and a first rotating shaft 33 arranged transversely. The second connecting sheet 36 is provided with a second limiting hole 32 and a second rotating shaft 34 arranged vertically. The first limiting hole 31 and the second limiting hole 32 are both arc-shaped waist-shaped holes. The second connecting sheet 36 is rotationally connected to the fourth connecting sheet 22 through the second rotating shaft 34. The fourth connecting sheet 22 is bolted and screwed to the second limiting hole 32. By loosening the nut and controlling the movement of the bolt in the second limiting hole 32, the bolt drives the fourth connecting sheet 22 to rotate along the second rotating shaft 34, so that the mounting seat 2 swings relative to the adjusting seat 3. The mounting seat 2 drives the driving piece 4 and the fruit sweeping piece 1 to swing relative to the adjusting seat 3, so that the fruit sweeping piece 1 is inclined relative to the ground in the direction defined by the second limiting hole 32. The first connecting sheet 35 is rotationally connected to the upper supporting sheet 51 through the first rotating shaft 33. The upper supporting sheet 51 is bolted and screwed to the first limiting hole 31. By loosening the nut and controlling the movement of the bolt in the first limiting hole 31, the bolt drives the first connecting sheet 35 to rotate along the first rotating shaft 33, so that the adjusting seat 3 swings relative to the base 5. The adjusting seat 3 drives the mounting seat 2, the driving piece 4 and the fruit sweeping piece 1 to swing relative to the base 5, so that the fruit sweeping piece 1 is inclined relative to the ground in the direction defined by the first limiting hole 31. In the embodiment, the driving piece 4 is a motor. Figure 3 In the embodiment, the A direction is transverse, and the B direction is vertical.

[0036] In the fruit sweeping mechanism, the mounting seat 2 and the base 5 are rotatably connected with the adjusting seat 3, the first limiting hole 31 and the second limiting hole 32 control the swinging of the mounting seat 2 and the adjusting seat 3 and the swinging of the adjusting seat 3 and the base 5 in different directions, the mounting seat 2 drives the driving part 4 and the fruit sweeping part 1 to swing relative to the adjusting seat 3, so that the fruit sweeping part 1 is inclined in one direction relative to the ground, and the adjusting seat 3 drives the mounting seat 2, the driving part 4 and the fruit sweeping part to swing relative to the base 5, so that the fruit sweeping part 1 is inclined in another direction relative to the ground; the mounting seat 2 is swung relative to the adjusting seat 3 and the adjusting seat 3 is swung relative to the base 5 through the movement of the bolt in the first limiting hole 31 and the movement of the bolt in the second limiting hole 32, when the angle is adjusted, the nut can be loosened to swing the mounting seat 2 relative to the adjusting seat 3 or to swing the adjusting seat 3 relative to the base 5, after the angle adjustment is completed, the nut is tightened to firmly fix the relative positions between the mounting seat 2 and the adjusting seat 3 and between the base 5 and the adjusting seat 3, so that the fruit sweeping part 1 always maintains at the preset angle during the whole fruit sweeping operation. Before the fruit sweeping operation, the inclination angle of the fruit sweeping part 1 can be adjusted to match the terrain by separately adjusting the swinging of the mounting seat 2 relative to the adjusting seat 3, separately adjusting the swinging of the adjusting seat 3 relative to the base 5 or simultaneously adjusting the swinging of the mounting seat 2 relative to the adjusting seat 3 and the swinging of the adjusting seat 3 relative to the base 5, so that the fruit sweeping part 1 maximally contacts the ground, and the fruit can be efficiently gathered under different terrains, and the adaptability of the fruit sweeping mechanism is improved; after the angle of the fruit sweeping part 1 is adjusted, the driving part 4 drives the fruit sweeping part 1 to rotate, the swing arm 6 drives the fruit sweeping part 1 to swing, so that the fruits on the ground are gathered into a straight line, and the subsequent collection is facilitated.

[0037] It can be understood that in another embodiment, a vertical limiting hole and a corresponding rotating shaft are arranged on the mounting seat, the adjusting seat is rotatably connected with the mounting seat through the rotating shaft, and the adjusting seat is bolted and nut-connected with the limiting hole.

[0038] It can be understood that in another embodiment, the adjusting seat and the base are integrally formed, a vertical limiting hole and a matching rotating shaft are arranged on the adjusting seat, the limiting hole is an arc-shaped waist hole, the mounting seat is rotatably connected with the adjusting seat through the rotating shaft, the mounting seat is bolted and nut-connected with the limiting hole, the nut is loosened, and the mounting seat can swing relative to the adjusting seat to drive the fruit sweeping part to be inclined relative to the ground in the direction defined by the limiting hole. It can be understood that the limiting hole can also be horizontally arranged.

[0039] In this embodiment, further, Figure 1 and Figure 2As shown, the fruit sweeping member 1 includes a fruit sweeping disc 12, and a plurality of fruit sweeping plates 11 are connected to the side of the fruit sweeping disc 12 away from the driving member 4. The fruit sweeping disc 12 is composed of a middle disc and an outer disc connected by bolts, the middle disc is used to be connected with the driving member 4, and the middle disc is provided with a protruding clamping part 13, the clamping part 13 is provided with a clamping groove 14 matched with the output shaft of the driving member 4, and the output shaft of the driving member 4 is inserted into the clamping groove 14 to be clamped with the fruit sweeping member 1; the outer disc is used to be connected with the fruit sweeping plates 11, and by replacing the outer disc of different sizes, the fruit sweeping range can be expanded or reduced. The plurality of fruit sweeping plates 11 are uniformly distributed along the circumference of the fruit sweeping disc 12, and at least part of the fruit sweeping plates 11 are in contact with the ground during fruit sweeping. The fruit sweeping plate 11 is rhombic, one of the oblique sides thereof is in contact with the ground, the adjacent oblique side thereof is inclined outward, and a plurality of air holes 15 are formed in the fruit sweeping plate 11. In this embodiment, the rubber plate is used as the fruit sweeping plate 11. The driving member 4 is clamped with the fruit sweeping member 1, the clamping part 13 wraps the output shaft, protects the output shaft from being hit by foreign objects, and also buffers the vibration and impact of the driving member 4 during operation, so as to improve the stability of the fruit sweeping structure in operation; the plurality of fruit sweeping plates 11 are uniformly distributed along the circumference of the fruit sweeping disc 12, the fruit is pushed in different areas, the dispersed fruit is continuously gathered, and the fruit is moved in a specific direction, so as to avoid missing and disorderly rolling of the fruit, and improve the gathering efficiency; the peripheral oblique side of the fruit sweeping plate 11 guides the movement of the fruit, and guides the fruit to move in a predetermined direction, so as to improve the fruit gathering efficiency; the plurality of air holes 15 are formed in the fruit sweeping plate 11, so that part of the airflow can pass through the fruit sweeping plate 11 during fruit sweeping, the air pressure accumulation in front of the plate is relieved, the fruit is prevented from being blown away, and the fruit sweeping efficiency is improved.

[0040] As shown in the embodiment, Figure 1 and Figure 2 As shown, the swing arm 6 includes an arm rod 61, one end of the arm rod 61 is hinged with the vehicle body frame 7, the other end of the arm rod 61 is connected with the base 5, the arm rod 61 swings horizontally along the hinge shaft 62, the side surface of the arm rod 61 is connected with a "J"-shaped blocking member 63, and the blocking member 63 partially surrounds the driving member 4. The "J"-shaped blocking member 63 forms a protective barrier outside the driving member 4, blocks the collision between the fruit or foreign objects such as stones and the driving member 4, and improves the stability of the fruit sweeping structure in operation.

[0041] As shown in the embodiment, Figure 1 When the second connecting plate 36 is connected with the fourth connecting plate 22, the mounting seat 2 and the adjusting seat 3 form a containing space containing the driving member 4 and partially wrapping the driving member 4. The driving member 4 is arranged in the containing space, the output shaft of the driving member 4 extends out of the through hole 23 and is connected with the fruit sweeping member 1, the compact space layout is realized, and the mounting seat 2 and the adjusting seat 3 wrap part of the driving member 4, so as to prevent the driving member 4 from being hit by foreign objects such as branches and stones, and improve the stability of the fruit sweeping member 1 in operation.

[0042] The assembling mode of the fruit sweeping mechanism of the embodiment is that the swing arm 6 is hinged with the vehicle body frame 7, the end of the swing arm 6 away from the vehicle body frame 7 is bolted with the lower supporting piece 52 of the base 5, the upper supporting piece 51 of the base 5 is connected with the first connecting piece 35 of the adjusting seat 3, the first rotating shaft 33 passes through the upper supporting piece 51, the first limiting hole 31 is bolted and bolted with the upper supporting piece 51, the driving part 4 is bolted with the third connecting piece 21 of the mounting seat 2, the output shaft of the driving part 4 extends out of the through hole 23 and is clamped with the fruit sweeping part 1, the fourth connecting piece 22 of the mounting seat 2 is connected with the second connecting piece 36 of the adjusting seat 3, the second rotating shaft 34 passes through the fourth connecting piece 22, and the second limiting hole 32 is bolted and bolted with the fourth connecting piece 22.

[0043] The angle adjusting process of the fruit sweeping mechanism of the embodiment is that the nut between the mounting seat 2 and the adjusting seat 3 is loosened, the adjusting seat 3 is not moved, the mounting seat 2 swings in the direction defined by the second limiting hole 32, the fruit sweeping part 1 is tilted in the direction defined by the second limiting hole 32, the nut between the base 5 and the adjusting seat 3 is loosened, the base 5 is not moved, the adjusting seat 3 swings in the direction defined by the first limiting hole 31, the fruit sweeping part 1 is tilted in the direction defined by the first limiting hole 31, the fruit sweeping part 1 is allowed to contact the ground with the maximum area, the adjusting is completed, and the nut is tightened to fix the angle.

[0044] Embodiment 2

[0045] The utility model provides a kind of nut harvesting machine, including power system, collection system, screening system and storage bin, the collection system includes the cylindrical rolling brush component consisting of multiple side-by-side arrangement rolling brush and the fruit sweeping mechanism described in above embodiment, fruit sweeping mechanism is hinged with vehicle body frame.In fruit sweeping operation before, it can be through loosening the nut on adjusting seat 3, by mounting seat 2 swing relative to adjusting seat 3, adjusting seat 3 swing relative to base 5, to adjust the inclination angle of fruit sweeping part, so that fruit sweeping board better adhere to ground, improve nut collection efficiency, driving part 4 drives fruit sweeping part 1 to rotate, swing arm 6 drives fruit sweeping part 1 to swing, to gather the nut on ground into a straight line, facilitate that rolling brush component transports nut to screening system and carries out screening, and nut after screening is stored to storage bin.

[0046] The above is only the preferred embodiment of the utility model, not any limit to the utility model, any simple modification, change and equivalent mechanism transformation according to the technical essence of the utility model to the above embodiment, still belong to the protection scope of the technical scheme of the utility model.

Claims

1. A fruit-sweeping mechanism with an adjustable angle, characterized in that, It includes a connecting seat (100), a fruit sweeping component (1) that gathers the scattered fruits on the ground, a driving component (4) that drives the fruit sweeping component (1) to rotate, and a swing arm (6) that drives the fruit sweeping component (1) to swing. The fruit sweeping component (1) is connected to the output shaft of the driving component (4). The driving component (4) is mounted on the mounting seat (2). One end of the swing arm (6) is hinged to the vehicle frame (7), and the other end is connected to the connecting seat (100). The mounting seat (2) is connected to the connecting seat (100) and can swing relative to the connecting seat (100). The tilt angle of the fruit sweeping component (1) is adjusted by swinging the mounting seat (2) relative to the connecting seat (100).

2. The fruit-sweeping mechanism with adjustable angle according to claim 1, characterized in that, The connecting seat (100) includes an adjusting seat (3) and a base (5). The adjusting seat (3) includes a first limiting hole (31) arranged horizontally and a second limiting hole (32) arranged vertically. The mounting seat (2) is rotatably connected to the adjusting seat (3) and its rotation direction is limited by the second limiting hole (32). The adjusting seat (3) is rotatably connected to the base (5) and its rotation direction is limited by the first limiting hole (31). The tilt angle of the sweeping component (1) is adjusted by the swing of the mounting seat (2) relative to the adjusting seat (3) and the swing of the adjusting seat (3) relative to the base (5).

3. The fruit-sweeping mechanism with adjustable angle according to claim 2, characterized in that, The mounting base (2) is connected to the second limiting hole (32) with a bolt and nut, and the base (5) is connected to the first limiting hole (31) with a bolt and nut.

4. The fruit-sweeping mechanism with adjustable angle according to claim 1, characterized in that, The mounting base (2) is composed of a third connecting piece (21) and a fourth connecting piece (22) with an obtuse angle. The third connecting piece (21) is provided with a through hole (23). The output shaft of the drive member (4) extends out of the through hole (23) and connects to the sweeping member (1). The fourth connecting piece (22) is movably connected to the connecting seat (100). After the mounting base (2) and the connecting seat (100) are connected, a space is formed in the middle to accommodate the drive member (4) and partially wrap the drive member (4).

5. The fruit-sweeping mechanism with adjustable angle according to claim 1, characterized in that, The fruit sweeping component (1) includes a fruit sweeping disc (12) connected to the output shaft of the drive component (4). A number of fruit sweeping plates (11) are connected to the side of the fruit sweeping disc (12) away from the drive component (4). The number of fruit sweeping plates (11) are evenly distributed along the circumference of the fruit sweeping disc (12). When sweeping fruit, at least some of the fruit sweeping plates (11) are in contact with the ground.

6. The fruit-sweeping mechanism with adjustable angle according to claim 5, characterized in that, The fruit-sweeping plate (11) has several ventilation holes (15).

7. The fruit-sweeping mechanism with adjustable angle according to claim 5, characterized in that, The fruit-sweeping board (11) is rhomboid in shape, with one side of its inclined edge touching the ground and the adjacent inclined edge tilting outward.

8. A fruit-sweeping mechanism with adjustable angle according to any one of claims 1 to 7, characterized in that, The fruit-sweeping component (1) is provided with a protruding snap-fit ​​part (13), and the snap-fit ​​part (13) is provided with a slot (14) adapted to the output shaft of the drive component (4). The output shaft of the drive component (4) is inserted into the slot (14) and snaps into the fruit-sweeping component (1).

9. A fruit-sweeping mechanism with adjustable angle according to any one of claims 1 to 7, characterized in that, The swing arm (6) includes a boom (61), one end of which is hinged to the vehicle frame (7) and the other end is connected to the connecting seat (100). A "J"-shaped blocking member (63) is connected to the side of the boom (61), and the blocking member (63) partially surrounds the drive member (4).

10. A nut harvester, comprising a power system, a collection system, a sorting system, and a storage bin, characterized in that, The collection system includes a roller brush assembly and a fruit-sweeping mechanism as described in any one of claims 1 to 8.

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