Harvester

Abstract

The utility model relates to the technical field of agricultural machines, in particular to a harvester. The harvester comprises a base, a supporting mechanism is arranged at the lower end of the base, the upper end of the base is connected with a rotating seat, a central rotating connector is arranged in the rotating seat, the upper end of the rotating seat is connected with a first arm, a second arm, a third arm and oil cylinder structures connected to the arms, the harvester can be used for harvesting fruits such as olives and Chinese dates, a rack can rotate by 360 degrees, and work is convenient; the working head is in a beating type and can be prevented from being wound by branches; a wireless remote control device is arranged, so that the operation is convenient.

Description

Technical Field

[0001] The utility model relates to an agricultural fruit tree harvester, in particular to a harvester. Background Art

[0002] In the prior art, mechanical picking has gradually been used when picking agricultural products such as olives, dates or the like, that is, a mechanical structure that simulates mechanical striking is used to achieve the picking operation of agricultural products. However, some similar product structures on the market currently have many problems: they cannot meet the harvesting of fruit trees of various heights and sizes, and are easily entangled by branches during the striking process.

[0003] Therefore, there is an urgent need to develop a mechanized picking device with reliable operation and high stability to meet people's needs for mechanical stability and durability. Utility Model Content

[0004] The utility model aims to solve the above defects and provides a harvester.

[0005] In order to overcome the defects existing in the background technology, the technical solution adopted by the utility model to solve its technical problems is: this harvester includes a base, the lower end of the base is provided with a supporting mechanism, the upper end is connected to a rotating seat, a central swivel joint is provided in the rotating seat, the upper end of the rotating seat is connected to an arm, the lower end of the arm is connected to the side of the rotating seat through a cylinder 2, the front end of the arm is fixedly connected to a telescopic arm of an arm, the upper end of the arm is connected to one end of the telescopic arm of an arm through a cylinder 3, one end of the telescopic arm of an arm is also connected to the second arm, the other end of the telescopic arm of an arm is connected to a cylinder 4, the telescopic end of the cylinder 4 is connected to the second arm, a cylinder 5 is connected to the upper end surface of the second arm, and the cylinder 5 The telescopic end is connected to one end of the telescopic arm of the second arm, the other end of the telescopic arm of the second arm passes through the second arm and is driven to slide in the second arm through the cylinder five. One end of the telescopic arm of the second arm is also connected to the cylinder six. The telescopic end of the cylinder six is ​​connected to the middle of the connecting rod one. One end of the connecting rod one is fixed on the second arm and the other end is connected to a connecting rod two. The connecting rod two is connected to the third arm. The front end of the third arm is connected to the working shaft, and the working shaft is provided with working teeth. The third arm is connected to the cylinder seven. The telescopic end of the cylinder seven is connected to the connecting rod three. One end of the connecting rod three is hinged on the third arm and the other end is connected to one end of the connecting rod four. The other end of the connecting rod four is connected to one end of the connecting rod five, and the other end of the connecting rod five is fixed on the third arm.

[0006] According to another embodiment of the utility model, it further includes a supporting mechanism consisting of a support foot, a support leg and an oil cylinder on both sides of the base, one end of the support leg is fixedly connected to the base through a rotating shaft, and the other end is connected to the support foot below, the support foot is circular, and one end of the oil cylinder is fixed to the base, and the other end is connected to the other end of the support leg.

[0007] According to another embodiment of the utility model, the rotary seat is further connected with a rotary reducer and a hydraulic motor 1, and the rotary reducer and the hydraulic motor 1 are fixed to the side of the rotary seat.

[0008] According to another embodiment of the utility model, the rotating seat is further connected to an electromagnetic proportional reversing valve and a receiver.

[0009] According to another embodiment of the utility model, the end of the working shaft is further connected to a second hydraulic motor and an electromagnetic reversing valve.

[0010] According to another embodiment of the utility model, the side of the base is further connected to an oil tank, the oil tank is connected to an electromagnetic proportional reversing valve and a gear pump through an oil pipe, and the electromagnetic proportional reversing valve is connected to cylinder one, cylinder two, cylinder three, cylinder four, cylinder five, cylinder six, and cylinder seven through an oil pipe.

[0011] The beneficial effects of the utility model are as follows: the harvester can be used for harvesting fruits such as olives and dates, the frame can realize 360-degree rotation, and the work is convenient; the working head is of a knocking type, and can prevent being entangled by branches; and the harvester is provided with a wireless remote control device, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the front end of the utility model;

[0016] Among them: 1. remote control, 2. gear box, 3. gear pump, 4. support leg, 5. support leg, 6. cylinder one, 7. oil tank, 8. base, 9. rotary reducer, 10. hydraulic motor one, 11. electromagnetic proportional reversing valve, 12. rotating seat, 13. one arm, 14. cylinder two, 15. cylinder three, 16. one-arm telescopic arm, 17. cylinder four, 18. two arms, 19. cylinder five, 20. cylinder six, 21. two-arm telescopic arm, 22. connecting rod one, 23. connecting rod two, 24. three arms, 25. cylinder seven, 26. hydraulic motor two, 27. connecting rod three, 28. connecting rod four, 29. connecting rod five, 30. working shaft, 31. working teeth, 32. receiver, 33. central swivel joint, 34. electromagnetic reversing valve. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. The embodiments in the basic utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] like Figure 1-3 As shown, the figure includes a base 8, the lower end of the base 8 is provided with a supporting mechanism, the upper end is connected to a rotating seat 12, a central swivel joint 33 is provided in the rotating seat 12, the upper end of the rotating seat 12 is connected to an arm 13, the lower end of the arm 13 is connected to the side of the rotating seat 12 through a cylinder 2 14, the front end of the arm 13 is fixedly connected to a telescopic arm 16, the upper end of the arm 13 is connected to one end of the telescopic arm 16 through a cylinder 3 15, one end of the telescopic arm 16 is also connected to the second arm 18, the other end of the telescopic arm 16 is connected to a cylinder 4 17, the telescopic end of the cylinder 4 17 is connected to the second arm 18, a cylinder 5 19 is connected to the upper end surface of the second arm 18, the telescopic end of the cylinder 5 19 is connected to one end of the telescopic arm 21 of the second arm, and the telescopic arm 21 of the second arm is connected to the cylinder 4 17. The other end of the oil cylinder 5 19 passes through the second arm 18 and is driven to slide in the second arm 18. One end of the telescopic arm 21 of the second arm is also connected to the oil cylinder 6 20. The telescopic end of the oil cylinder 6 20 is connected to the middle of the connecting rod 1 22. One end of the connecting rod 1 22 is fixed on the second arm 18 and the other end is connected to a connecting rod 23. The connecting rod 23 is connected to the third arm 24. The front end of the third arm 24 is connected to the working shaft 30. The working shaft 30 is provided with working teeth 31. The third arm 24 is connected to the oil cylinder 7 25. The telescopic end of the oil cylinder 7 25 is connected to the connecting rod 3 27. One end of the connecting rod 3 27 is hinged on the third arm 24 and the other end is connected to one end of the connecting rod 4 28. The other end of the connecting rod 4 28 is connected to one end of the connecting rod 5 29, and the other end of the connecting rod 5 29 is fixed on the third arm 24.

[0019] A support mechanism consisting of a support leg 4, a support leg 5 and a cylinder 6 is provided on both sides of the base 8. One end of the support leg 5 is fixedly connected to the base 8 through a rotating shaft, and the lower part of the other end is connected to the support leg 4. The support leg 4 is circular, and one end of the cylinder 6 is fixed to the base 8, and the other end is connected to the other end of the support leg 5. The gear pump 3 is fixed to the gear box 2, and the gear box 2 is sleeved on the rear output shaft of the tractor. The support leg 4 is ball-hinged at one end of the support leg 5, and the other end of the support leg 5 is hinged to the base 8. One end of the cylinder 6 is hinged to the base 8, and the other end of the cylinder 6 is hinged to the support leg 5. The support leg 4 and the support leg 5 make the base 8 more stable.

[0020] The rotating seat 12 is connected to the rotating reducer 9 and the hydraulic motor 10, which are fixed on the side of the rotating seat 12. The remote controller 1 outputs an electrical signal to the receiver 32, and the receiver 32 transmits the converted electrical signal to the electromagnetic proportional reversing valve 11 to realize the extension and retraction of each oil cylinder and the forward and reverse rotation of the motor; the rotating reducer 9 housing is fixed on the base 8, and the lower side of the rotating seat 12 is fixed on the rotating disk of the rotating reducer 9 to supply oil to the hydraulic motor 10, and the rotation of the hydraulic motor 10 drives the rotating disk of the rotating reducer 9 to rotate.

[0021] The rotating seat 12 is also connected to the electromagnetic proportional reversing valve 11 and the receiver 32 .

[0022] The end of the working shaft 30 is connected to the hydraulic motor 26 and the electromagnetic reversing valve 34 .

[0023] The side of the base 8 is also connected to an oil tank 7, which is connected to an electromagnetic proportional reversing valve 11 and a gear pump 3 through an oil pipe. The electromagnetic proportional reversing valve 11 is connected to cylinder 1 6, cylinder 2 14, cylinder 3 15, cylinder 4 17, cylinder 5 19, cylinder 6 20, and cylinder 7 25 through an oil pipe.

[0024] The one-arm telescopic arm 16 is inserted into the one-arm 13, and the two-arm telescopic arm 21 is inserted into the two-arm 18. When the oil cylinder 2 14 extends forward, the one-arm 13 is lifted upward until it is flush with the rotating seat 12, otherwise it is downward and perpendicular to the rotating seat 12. When the oil cylinder 4 17 extends forward, it lifts the two arms 18 upward until it is flush with the one arm 13, otherwise it is downward. When the oil cylinder 6 20 is extended, the three arms 24 are moved upward or downward, and the operating range is 180 degrees. The oil cylinder 7 25 can make the working shaft 30 rotate 180 degrees relative to the three arms 24 in cooperation with the connecting rod 3 27, the connecting rod 4 28, and the connecting rod 5 29. The extension of the oil cylinder 5 19 can make the two-arm telescopic arm 21 extend forward or backward. The overall position change of the working shaft is completed through the cooperation of each oil cylinder.

[0025] The remote controller 1 outputs an electrical signal to the receiver 32, and the receiver 32 transmits the converted electrical signal to the electromagnetic reversing valve 34. The electromagnets at both ends of the electromagnetic reversing valve 34 are frequently and alternately energized to realize the frequent forward and reverse rotation of the hydraulic motor 26 to drive the working gear 31 to swing forward and backward.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A harvester, comprising a base (8), characterized in that: The base (8) is provided with a supporting mechanism at the lower end and connected to a rotating base (12) at the upper end. A central swivel joint (33) is provided in the rotating base (12). The upper end of the rotating base (12) is connected to an arm (13). The lower end of the arm (13) is connected to the side of the rotating base (12) through a second cylinder (14). The front end of the arm (13) is fixedly connected to a telescopic arm (16). The upper end of the arm (13) is connected to one end of a telescopic arm (16) through a third cylinder (15). One end of the telescopic arm (16) is also connected to the second arm (18). The other end of the telescopic arm (16) is connected to a fourth cylinder (17). The telescopic end of the fourth cylinder (17) is connected to the second arm (18). A fifth cylinder (19) is connected to the upper end surface of the second arm (18). The telescopic end of the fifth cylinder (19) is connected to one end of a telescopic arm (21) of the second arm. The other end of the telescopic arm (21) of the second arm passes through the second arm ( 18) and driven by the oil cylinder five (19) to slide in the two arms (18), one end of the two arm telescopic arm (21) is also connected to the oil cylinder six (20), the telescopic end of the oil cylinder six (20) is connected to the middle of the connecting rod one (22), one end of the connecting rod one (22) is hinged on the two arm telescopic arm (21), and the other end is connected to a connecting rod two (23), the connecting rod two (23) is connected to the three arms (24), and the front end of the three arms (24) is connected to the working A shaft (30), a working tooth (31) is provided on the working shaft (30), the third arm (24) is connected to the oil cylinder seven (25), the telescopic end of the oil cylinder seven (25) is connected to the connecting rod three (27), one end of the connecting rod three (27) is hinged on the third arm (24), and the other end is connected to one end of the connecting rod four (28), the other end of the connecting rod four (28) is connected to one end of the connecting rod five (29), and the other end of the connecting rod five (29) is fixed to the working shaft (30).

2. A harvester according to claim 1, characterized in that: A supporting mechanism consisting of a support foot (4), a support leg (5) and a cylinder (6) is provided on both sides of the base (8); one end of the support leg (5) is fixedly connected to the base (8) via a rotating shaft, and the lower part of the other end is connected to the support foot (4); the support foot (4) is circular; one end of the cylinder (6) is hinged to the base (8), and the other end is connected to the other end of the support leg (5).

3. A harvester according to claim 1, characterized in that: The rotating seat (12) is connected to a rotating reducer (9) and a hydraulic motor (10), and the rotating reducer (9) and the hydraulic motor (10) are fixed to the side of the rotating seat (12).

4. A harvester according to claim 1, characterized in that: The rotating seat (12) is also connected to an electromagnetic proportional reversing valve (11) and a receiver (32).

5. A harvester according to claim 1, characterized in that: The end of the working shaft (30) is connected to hydraulic motor 2 (26) and an electromagnetic reversing valve (34).

6. A harvester according to claim 1, characterized in that: The side of the base (8) is also connected to an oil tank (7), and the oil tank (7) is connected to an electromagnetic proportional reversing valve (11) and a gear pump (3) through an oil pipe, and the electromagnetic proportional reversing valve (11) is connected to oil cylinder 1 (6), oil cylinder 2 (14), oil cylinder 3 (15), oil cylinder 4 (17), oil cylinder 5 (19), oil cylinder 6 (20), and oil cylinder 7 (25) through an oil pipe.

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