Peanut picking device

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a peanut picking device, which comprises a hollow box body with an opening at the top end; the fruit picking assembly is located below the opening, the fruit picking assembly comprises an upper rotating part and a lower rotating part, the rotating directions of the upper rotating part and the lower rotating part are opposite, the upper rotating part and the lower rotating part are each provided with an inner ring unit and an outer ring unit, and linkage structures are arranged on the two sides of the upper rotating part and the two sides of the lower rotating part; and the driving assembly comprises a motor. The rotating directions of the upper rotating part and the lower rotating part are opposite, peanuts on rhizomes can be picked, the inner ring unit and the outer ring unit are arranged, and the rotating speeds of the inner ring unit and the outer ring unit are different, so that the peanuts on the rhizomes can be quickly picked, and the picking efficiency is further improved; and by arranging the driving assembly and the linkage structure, the integration degree of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a peanut picking device. Background Art

[0002] As an oil crop, peanuts are planted in large quantities in northern my country. After the peanut plants are picked, the fruits on the rhizomes need to be separated from the rhizomes. Since large-scale mechanized peanut picking equipment is expensive, small-scale peanut planting or family-style peanut planting requires a small peanut picking device. The prior art discloses a peanut picking device (publication number: CN213485812U), including a chassis, support legs, a fruit collecting slide, a screen, a fruit beating roller and a fruit beating rod. The fruit beating roller is a pulley-shaped structure, and a plurality of fruit beating rods are provided on the edges of the wheel body on both sides of the pulley parallel to the wheel axle; the fruit beating rod is provided with a plurality of grippers, the grippers are all perpendicular to the fruit beating rods and each gripper is arranged along the same axis of the fruit beating rod, the grippers are in the shape of a crescent and are bent in the opposite direction of the peanut seedling transportation; a chassis door is also provided on the side of the chassis.

[0003] The prior art vertically installs a crescent-shaped gripper on the outer wall of a fruit-beating rod, and the fruit-beating rod rotates in a circular manner to cooperate with the gripper to pick the fruits from the rhizomes. The fruit-picking efficiency is high. However, there is no fruit-beating structure inside the circular fruit-beating area formed by the rotation of the fruit-beating rod, which may cause a small amount of peanuts sandwiched in the middle of some rhizomes to not be picked off, requiring manual review before picking the fruits, which increases the workload.

[0004] Therefore, those skilled in the art have provided a peanut picking device, which adopts a semi-feeding method to pick fruits, wherein the root and stem part of the peanut vine are extended into the machine, and a fruit picking assembly having an upper rotating part and a lower rotating part is provided, wherein both the upper rotating part and the lower rotating part are provided with an inner ring unit and an outer ring unit, so that the fruits can be picked cleanly and the working efficiency is high when the device is in operation. Utility Model Content

[0005] The utility model mainly solves the technical problems of fruit residue and low efficiency in existing devices, and provides a peanut fruit picking device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A peanut picking device comprises: a box body, which is arranged on the ground, the box body is hollow, the top of the box body is open, a discharge port is opened on one side of the box body, and a discharge plate is arranged in the discharge port; a fruit picking component, which is arranged in the box body cavity and below the opening, the fruit picking component comprises an upper rotating part and a lower rotating part, the upper rotating part and the lower rotating part rotate in opposite directions to pick the peanuts on the rhizomes, the upper rotating part and the lower rotating part are both provided with an inner ring unit and an outer ring unit, the rotation speeds of the inner ring unit and the outer ring unit are different, and linkage structures are arranged on both sides of the upper rotating part and the lower rotating part; a driving component, which is arranged in the box body cavity, the driving component comprises a motor fixedly installed in the box body cavity, a driving wheel and a driven wheel are arranged on one side of the motor, and the driving wheel and the driven wheel are matched in transmission.

[0008] According to the peanut picking device, the upper rotating part includes a first circular plate and a first main shaft, the outer ring unit of the upper rotating part is a first cylindrical rod fixedly mounted on a side wall of the first circular plate, and the first cylindrical rods are distributed in a circular array, and the inner ring unit of the upper rotating part is a first picking rod fixedly mounted on an outer wall of the first main shaft, and the first picking rods are distributed in a circular array around the first main shaft.

[0009] According to the peanut picking device, one end of the first main shaft is movably mounted at the axis center of the first circular plate through a bearing, and the other end of the first main shaft is rotatably mounted on a side wall surface in the box cavity. A first rotating shaft is rotatably connected between one end of the first circular plate and the inner wall surface of the box, and the first rotating shaft is fixedly connected to the first circular plate.

[0010] According to the peanut picking device, the lower rotating part includes a second circular plate, a third circular plate and a second main shaft, the outer ring unit of the lower rotating part is a second cylindrical rod fixedly installed between the second circular plate and the third circular plate, and the second cylindrical rods are distributed in a circular array around the axis of the second circular plate and the third circular plate, and the inner ring unit of the lower rotating part is a second picking rod fixedly installed on the outer wall surface of the second main shaft, and the second picking rods are distributed in a circular array around the second main shaft.

[0011] According to the peanut picking device, the second picking rod has the same shape as the first picking rod, both are "mountain" shaped, a second rotating shaft is rotatably arranged between the second circular plate and the inner wall surface of the box body, the second rotating shaft is fixedly connected to the second circular plate, one end of the second main shaft is movably installed at the center of the second circular plate through a bearing, the second main shaft movably passes through the third circular plate, and the other end of the second main shaft is rotatably installed on a side wall surface inside the box body cavity.

[0012] According to the peanut picking device, the output shaft of the motor is fixedly connected to the driving wheel, the side of the third circular plate away from the second circular plate is fixedly connected to the driven wheel, and a belt is provided between the driving wheel and the driven wheel.

[0013] According to the peanut picking device, the linkage structure includes a first gear fixedly mounted on the outer wall surface of the first rotating shaft and a second gear fixedly mounted on the outer wall surface of the second rotating shaft, and the second gear is movably meshed with the first gear.

[0014] According to the peanut picking device, the linkage structure includes a gear ring fixedly installed on one side of the driven wheel, a sun gear and a first sprocket are fixedly passed through the second main shaft, a planetary gear is movably meshed between the sun gear and the gear ring, a limit rod is rotatably arranged between the planetary gear and the inner wall surface of the box body, a second sprocket is fixedly passed through the end of the first main shaft away from the first circular plate, the first sprocket and the second sprocket are on the same vertical plane, and the first sprocket and the second sprocket are matched through a chain transmission.

[0015] The utility model provides a peanut picking device, which has the following beneficial effects:

[0016] (1) The present application arranges a fruit picking assembly in the cavity of the box body. The upper rotating part and the lower rotating part rotate in opposite directions during operation, so that peanuts on the rhizomes can be picked. The upper rotating part and the lower rotating part are both provided with an inner ring unit and an outer ring unit. When the rhizomes are inserted between the outer ring unit and the inner ring unit of the upper rotating part and the lower rotating part, the peanuts on the rhizomes can be quickly picked due to the different rotation speeds of the inner ring unit and the outer ring unit, thereby further improving work efficiency. By arranging a driving assembly and a linkage structure, a reasonable structural design allows the device to work with only one motor, thereby improving the integration of the device, being more energy-efficient, reducing the purchase cost of the motor, and making the subsequent maintenance of the mechanical structure simpler and more convenient.

[0017] (2) The first cylindrical rod is fixedly installed on one side of the first circular plate. The first circular plate drives the first cylindrical rod to rotate synchronously during rotation. One end of the first main shaft is rotatably set on the first circular plate. The first picking rod is fixedly installed on the outer wall surface of the first main shaft, so that the first main shaft drives the first picking rod to rotate inside the first cylindrical rod. The first picking rod is in the shape of a "mountain" and can quickly fall off the peanuts on the rhizomes, thereby improving the fruit picking effect; the second cylindrical rod is fixedly installed between the second circular plate and the third circular plate. The rotation of the third circular plate drives the second cylindrical rod and the second circular plate to rotate synchronously. The second main shaft movably passes through the third circular plate and is rotatably installed on one side of the second circular plate. The second picking rod is fixedly installed on the outer wall surface of the second main shaft. The second picking rod is in the shape of a "mountain" and can quickly fall off the peanuts on the rhizomes, thereby improving the fruit picking efficiency.

[0018] (3) By setting a first rotating shaft fixedly passing through the first gear, a second rotating shaft fixedly passing through the second gear, and the second gear movably meshing with the first gear, the second cylindrical rod and the first cylindrical rod rotate in opposite directions. When the rhizome is placed at the intersection of the first cylindrical rod and the second cylindrical rod, the fruit picking function can be achieved. By setting a ring gear fixedly connected to the driven wheel, the second main shaft fixedly passing through the sun gear, the ring gear movably meshing with the planetary gear, the ring gear rotates synchronously with the driven wheel, the ring gear drives the planetary gear to rotate, and the planetary gear drives the sun gear to rotate, thereby achieving the opposite rotation directions of the ring gear and the second main shaft. By setting the second main shaft fixedly passing through the first sprocket, the first main shaft fixedly passing through the second sprocket, the first sprocket and the second sprocket are matched through chain transmission, and the second main shaft drives the first main shaft to rotate synchronously. Through a mechanical connection method, the device only uses one motor to complete the drive, thereby improving the integration of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a peanut picking device of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper rotating part of a peanut picking device of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection state of the lower rotating part and the driving assembly of a peanut picking device of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of a driving component of a peanut picking device of the utility model;

[0023] Figure 5 The utility model is a schematic diagram of the linkage structure of a peanut picking device.

[0024] Legend:

[0025] 10. Box body; 11. Upper rotating part; 12. Lower rotating part; 13. First circular plate; 14. First cylindrical rod; 15. First rotating shaft; 16. First gear; 17. First main shaft; 18. Second sprocket; 19. First picking rod; 20. Second circular plate; 21. Third circular plate; 22. Second cylindrical rod; 23. Second rotating shaft; 24. Second gear; 25. Driven wheel; 26. Motor; 27. Driving wheel; 28. Second main shaft; 29. ​​Second picking rod; 30. Ring gear; 31. Planetary gear; 32. Sun gear; 33. Limit rod; 34. First sprocket; 35. Belt. DETAILED DESCRIPTION

[0026] like Figure 1-5As shown: a peanut picking device, comprising: a box body 10, the box body 10 is set on the ground, the box body 10 is hollow, the top of the box body 10 is open, a discharge port is opened on one side of the box body 10, and a discharge plate is arranged in the discharge port; a fruit picking component, the fruit picking component is arranged in the cavity of the box body 10 and is located below the opening, the fruit picking component comprises an upper rotating part 11 and a lower rotating part 12, the upper rotating part 11 and the lower rotating part 12 rotate in opposite directions to pick the peanuts on the rhizome, the upper rotating part 11 and the lower rotating part 12 are both provided with an inner ring unit and an outer ring unit, the rotation speed of the inner ring unit and the outer ring unit are different, and a linkage structure is arranged on both sides of the upper rotating part 11 and the lower rotating part 12; a driving component, the driving component is arranged in the cavity of the box body 10, the driving component comprises a motor 26 fixedly installed in the cavity of the box body 10, a driving wheel 27 and a driven wheel 25 are arranged on one side of the motor 26, and the driving wheel 27 and the driven wheel 25 are matched in transmission.

[0027] Specifically, the present application sets a fruit picking component in the cavity of the box body 10, and the upper rotating part 11 and the lower rotating part 12 rotate in opposite directions during work, so that the peanuts on the rhizomes can be picked. By setting the upper rotating part 11 and the lower rotating part 12 to be provided with an inner ring unit and an outer ring unit, when the rhizomes are inserted between the outer ring unit and the inner ring unit of the upper rotating part 11 and the lower rotating part 12, due to the different rotation speeds of the inner ring unit and the outer ring unit, the peanuts on the rhizomes can be quickly picked, thereby further improving the work efficiency. By setting a driving component and a linkage structure, a reasonable structural design allows the device to work with only one motor 26, thereby improving the integration of the device, being more energy-efficient, reducing the purchase cost of the motor 26, and making the subsequent maintenance of the mechanical structure simpler and more convenient.

[0028] The upper rotating part 11 includes a first circular plate 13 and a first main shaft 17. The outer ring unit of the upper rotating part 11 is a first cylindrical rod 14 fixedly mounted on a side wall of the first circular plate 13. The first cylindrical rod 14 is distributed in a circular array. The inner ring unit of the upper rotating part 11 is a first picking rod 19 fixedly mounted on the outer wall of the first main shaft 17. The first picking rod 19 is distributed in a circular array around the first main shaft 17. One end of the first main shaft 17 is movably mounted at the axis of the first circular plate 13 through a bearing, and the other end of the first main shaft 17 is rotatably mounted on a side wall in the cavity of the box body 10. A first rotating shaft 15 is rotatably connected between one end of the first circular plate 13 and the inner wall of the box body 10, and the first rotating shaft 15 is fixedly connected to the first circular plate 13.

[0029] Specifically, the first cylindrical rod 14 is fixedly mounted on one side of the first circular plate 13. The first circular plate 13 drives the first cylindrical rod 14 to rotate synchronously during rotation. One end of the first main shaft 17 is rotatably set on the first circular plate 13. The first picking rod 19 is fixedly mounted on the outer wall surface of the first main shaft 17, so that the first main shaft 17 drives the first picking rod 19 to rotate inside the first cylindrical rod 14. The first picking rod 19 is in the shape of a "mountain" and can quickly fall off the peanuts on the rhizomes, thereby achieving a better fruit picking effect.

[0030] The lower rotating part 12 includes a second circular plate 20, a third circular plate 21 and a second main shaft 28. The outer ring unit of the lower rotating part 12 is a second cylindrical rod 22 fixedly mounted between the second circular plate 20 and the third circular plate 21. The second cylindrical rod 22 is distributed in a circular array around the axis of the second circular plate 20 and the third circular plate 21. The inner ring unit of the lower rotating part 12 is a second picking rod 29 fixedly mounted on the outer wall of the second main shaft 28. The second picking rod 29 is distributed in a circular array around the second main shaft 28. A second rotating shaft 23 is rotatably arranged between the second circular plate 20 and the inner wall of the box body 10. The second rotating shaft 23 is fixedly connected to the second circular plate 20. One end of the second main shaft 28 is movably mounted at the center of the second circular plate 20 through a bearing. The second main shaft 28 movably passes through the third circular plate 21. The other end of the second main shaft 28 is rotatably mounted on a side wall in the cavity of the box body 10.

[0031] Specifically, the second cylindrical rod 22 is fixedly installed between the second circular plate 20 and the third circular plate 21. The rotation of the third circular plate 21 drives the second cylindrical rod 22 and the second circular plate 20 to rotate synchronously. The second main shaft 28 movably passes through the third circular plate 21 and is rotatably installed on one side of the second circular plate 20. The second picking rod 29 is fixedly installed on the outer wall surface of the second main shaft 28. The second picking rod 29 is in the shape of a "mountain" and can quickly fall off the peanuts on the rhizomes, thereby improving the efficiency of picking fruits.

[0032] The output shaft of the motor 26 is fixedly connected to the driving wheel 27 , and the side of the third circular plate 21 away from the second circular plate 20 is fixedly connected to the driven wheel 25 . A belt 35 is provided between the driving wheel 27 and the driven wheel 25 .

[0033] Specifically, during operation, the motor 26 drives the driving wheel 27 to rotate, a belt 35 is arranged between the driving wheel 27 and the driven wheel 25, the driving wheel 27 drives the driven wheel 25 to rotate via the belt 35, the driven wheel 25 is fixedly connected to the third circular plate 21, and the second circular plate 20 is fixedly connected to the second rotating shaft 23, thereby driving the second rotating shaft 23 to rotate synchronously.

[0034] The linkage structure includes a first gear 16 fixedly mounted on the outer wall of the first rotating shaft 15 and a second gear 24 fixedly mounted on the outer wall of the second rotating shaft 23 , and the second gear 24 is movably meshed with the first gear 16 .

[0035] Specifically, by setting the first rotating shaft 15 to fixedly penetrate through the first gear 16 and the second rotating shaft 23 to fixedly penetrate through the second gear 24, and the second gear 24 to be movably meshed with the first gear 16, the rotation directions of the second cylindrical rod 22 and the first cylindrical rod 14 are opposite. When the root and stem are placed at the intersection of the first cylindrical rod 14 and the second cylindrical rod 22, the function of fruit picking can be achieved.

[0036] The linkage structure includes a toothed ring 30 fixedly installed on one side of the driven wheel 25. The second main shaft 28 fixedly penetrates through a sun gear 32 and a first sprocket 34. A planetary gear 31 is movably meshed between the sun gear 32 and the toothed ring 30. A limiting rod 33 is rotatably arranged between the planetary gear 31 and the inner wall surface of the box body 10. One end of the first main shaft 17 away from the first circular plate 13 fixedly penetrates through a second sprocket 18. The first sprocket 34 and the second sprocket 18 are in the same vertical plane, and the first sprocket 34 and the second sprocket 18 are in transmission cooperation through a chain.

[0037] Specifically, by setting the toothed ring 30 to be fixedly connected with the driven wheel 25 and the second main shaft 28 to fixedly penetrate through the sun gear 32, and the planetary gear 31 to be movably meshed between the toothed ring 30 and the planetary gear 31, the toothed ring 30 rotates synchronously with the driven wheel 25. The toothed ring 30 drives the planetary gear 31 to rotate, and the planetary gear 31 drives the sun gear 32 to rotate, so as to realize that the rotation directions of the toothed ring 30 and the second main shaft 28 are opposite. By setting the second main shaft 28 to fixedly penetrate through the first sprocket 34 and the first main shaft 17 to fixedly penetrate through the second sprocket 18, and the first sprocket 34 and the second sprocket 18 are in transmission cooperation through a chain, the second main shaft 28 drives the first main shaft 17 to rotate synchronously. Through a mechanical connection method, the device only uses one motor 26 to complete the drive, improving the integration degree of the device.

[0038] The working principle of a peanut fruit picking device in this application is as follows: The peanut root and stem are placed at the open end of the box body 10. A plurality of first cylindrical rods 14 and second cylindrical rods 22 in the cavity of the box body 10 rotate in opposite directions to pick the peanuts on the root and stem. By setting the first main shaft 17 and the second main shaft 28, a first picking rod 19 and a second picking rod 29 in a "mountain" shape are fixedly connected to the outer wall surfaces of the first main shaft 17 and the second main shaft 28. The first main shaft 17 and the second main shaft 28 drive the first picking rod 19 and the second picking rod 29 to rotate, further improving the fruit picking efficiency of the device. By setting a mechanical linkage structure and using one motor 26 to complete the drive, the integration degree of the device is improved, which is more energy-saving and convenient for later maintenance.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A peanut picking device, characterized in that: Comprising: A box body (10), the box body (10) is arranged on the ground, the box body (10) is hollow, the top of the box body (10) is open, and a discharge port is arranged on one side of the box body (10), and a discharge plate is arranged in the discharge port; A fruit picking assembly, the fruit picking assembly is arranged in the cavity of the box body (10) and below the opening, the fruit picking assembly includes an upper rotating part (11) and a lower rotating part (12), the upper rotating part (11) and the lower rotating part (12) rotate in opposite directions to pick the peanuts on the rhizome, both the upper rotating part (11) and the lower rotating part (12) are provided with an inner ring unit and an outer ring unit, the rotating speeds of the inner ring unit and the outer ring unit are different, and a linkage structure is arranged on both sides of the upper rotating part (11) and the lower rotating part (12); A driving assembly, the driving assembly is arranged in the cavity of the box body (10), the driving assembly includes a motor (26) fixedly installed in the cavity of the box body (10), a driving wheel (27) and a driven wheel (25) are arranged on one side of the motor (26), and the driving wheel (27) and the driven wheel (25) are in transmission cooperation.

2. The peanut picking device according to claim 1, characterized in that: The upper rotating part (11) includes a first circular plate (13) and a first main shaft (17), the outer ring unit of the upper rotating part (11) is a first cylindrical rod (14) fixedly installed on one side wall surface of the first circular plate (13), the first cylindrical rods (14) are distributed in an annular array, the inner ring unit of the upper rotating part (11) is a first picking rod (19) fixedly installed on the outer wall surface of the first main shaft (17), and the first picking rods (19) are distributed in an annular array around the first main shaft (17).

3. The peanut picking device according to claim 2, characterized in that: One end of the first main shaft (17) is movably installed at the center of the first circular plate (13) through a bearing, the other end of the first main shaft (17) is rotatably installed on one side wall surface in the cavity of the box body (10), and a first rotating shaft (15) is rotatably connected between one end of the first circular plate (13) and the inner wall surface of the box body (10), and the first rotating shaft (15) is fixedly connected with the first circular plate (13).

4. The peanut picking device according to claim 1, characterized in that: The lower rotating part (12) includes a second circular plate (20), a third circular plate (21) and a second main shaft (28), the outer ring unit of the lower rotating part (12) is a second cylindrical rod (22) fixedly installed between the second circular plate (20) and the third circular plate (21), the second cylindrical rods (22) are distributed in an annular array around the axis of the second circular plate (20) and the third circular plate (21), the inner ring unit of the lower rotating part (12) is a second picking rod (29) fixedly installed on the outer wall surface of the second main shaft (28), and the second picking rods (29) are distributed in an annular array around the second main shaft (28).

5. The peanut picking device according to claim 4, characterized in that: The second picking rod (29) has the same shape as the first picking rod (19) and is in the shape of a "mountain", a second rotating shaft (23) is rotatably arranged between the second circular plate (20) and the inner wall surface of the box body (10), the second rotating shaft (23) is fixedly connected with the second circular plate (20), one end of the second main shaft (28) is movably installed at the center of the second circular plate (20) through a bearing, the second main shaft (28) movably penetrates through the third circular plate (21), and the other end of the second main shaft (28) is rotatably installed on one side wall surface in the cavity of the box body (10).

6. The peanut picking device according to claim 1, characterized in that: The output shaft of the motor (26) is fixedly connected to the driving wheel (27), the side of the third circular plate (21) away from the second circular plate (20) is fixedly connected to the driven wheel (25), and a belt (35) is provided between the driving wheel (27) and the driven wheel (25).

7. The peanut picking device according to claim 1, characterized in that: The linkage structure comprises a first gear (16) fixedly mounted on the outer wall surface of the first rotating shaft (15) and a second gear (24) fixedly mounted on the outer wall surface of the second rotating shaft (23); the second gear (24) is movably meshed with the first gear (16).

8. The peanut picking device according to claim 1, characterized in that: The linkage structure comprises a ring gear (30) fixedly mounted on one side of a driven wheel (25); a sun gear (32) and a first sprocket (34) are fixedly passed through the second main shaft (28); a planetary gear (31) is movably meshed between the sun gear (32) and the ring gear (30); a limit rod (33) is rotatably arranged between the planetary gear (31) and the inner wall surface of the housing (10); a second sprocket (18) is fixedly passed through one end of the first main shaft (17) away from the first circular plate (13); the first sprocket (34) and the second sprocket (18) are on the same vertical plane; the first sprocket (34) and the second sprocket (18) are matched through chain transmission.

Images