Ginger harvester

Abstract

The utility model relates to the technical field of ginger harvesters, in particular to a ginger harvester which comprises a self-propelled vehicle, a supporting plate, a lifting mechanism, a driving motor, a transmission mechanism and a circular cutting knife, the supporting plate is located above the self-propelled vehicle and driven by the lifting mechanism to move in the vertical direction, and the circular cutting knife is rotationally connected to the supporting plate. The circular cutting knife is located at the front end of the self-propelled vehicle, the driving motor drives the circular cutting knife to rotate through the transmission mechanism, and the supporting plate moves up and down to drive the circular cutting knife to move up and down, so that the position of the circular cutting knife can be adjusted according to ginger seedlings with different lengths; and the driving motor and the transmission mechanism are linked to drive the circular cutting knife to rotate, so that the ginger seedlings are cut, and the cutting effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ginger harvesters, in particular to a ginger harvester. Background Art

[0002] As a common condiment and Chinese medicinal material, ginger has a wide market demand. However, the traditional way of harvesting ginger mainly relies on manual labor, which is inefficient and labor-intensive. With the advancement of agricultural mechanization, although some ginger harvesters have appeared on the market, there are still some problems in actual use, especially when dealing with ginger seedlings of different growth heights. Due to the fixed height of the circular cutting knife, it cannot adapt to different harvesting requirements, resulting in poor harvesting effect and even damage to the ginger seedlings. Therefore, there is an urgent need for a ginger harvester that can adjust the circular cutting knife according to the different heights of ginger seedlings to improve the harvesting effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a ginger harvester, which can adjust the circular cutting knife according to the ginger seedlings of different heights, so as to improve the harvesting effect.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a ginger harvester, including a self-propelled vehicle, including:

[0005] A support plate, the support plate is movably connected to the top of the self-propelled vehicle in a vertical direction;

[0006] The lifting mechanism is used to drive the support plate to move. The lifting mechanism includes a support mechanism, a connecting column, a limiting column, a screw, a base, a first rotating shaft, a hand wheel, a first bevel gear and a second bevel gear. The support mechanism includes two groups of support devices, each group of support devices has two support columns, the two support columns are parallel, and the two groups of support devices are respectively located on both sides of the self-propelled vehicle. The connecting column is connected to the bottom of the support plate, and a groove is provided on the connecting column. The outer wall of the support column is slidably connected to the inner wall of the groove. The limiting column is vertically connected to the self-propelled vehicle. The limiting column is located between the two groups of support devices. A limiting groove is provided in the limiting column, and the opening of the limiting groove faces upward. A bearing seat is provided at the opening of the limiting groove, the first bevel gear is rotatably connected to the bearing seat, one end of the screw is fixedly connected to the lower part of the support plate, the other end of the screw extends into the limiting groove, a first threaded hole is provided on the first bevel gear, the first threaded hole is coaxial with the bevel gear, the screw is threadedly connected to the first threaded hole, the first bevel gear is located above the limiting column, the base is connected to the self-propelled vehicle, the base is located on the Y side of the limiting column, a first rotating shaft is provided on the base, the axial direction of the first rotating shaft is in the X direction, the second bevel gear is coaxially connected to the first rotating shaft, the second bevel gear is meshed with the first bevel gear, and the hand wheel is drivingly connected to the first rotating shaft;

[0007] The cutting mechanism includes a driving motor, a transmission mechanism and circular cutting knives. The two circular cutting knives are rotatably connected to a support plate. The two circular cutting knives are located at the lower part of the front end of the self-propelled vehicle. The driving motor is connected to the support plate. The driving motor drives the two circular cutting knives to rotate through the transmission mechanism.

[0008] Furthermore, the transmission mechanism includes a main gear, a driven gear and a second rotating shaft. The main gear is rotatably connected to the support plate, the two driven gears are rotatably connected to the support plate, the two driven gears are located on both sides of the main gear, the driving motor is transmission-connected to the main gear, the two driven gears are respectively meshed with the main gear, the upper end of the second rotating shaft is connected to the support plate, the circular cutting knife is coaxially connected to the lower end of the second rotating shaft, and the driven gear is coaxially connected to the second rotating shaft.

[0009] Furthermore, a flange is provided at the lower end of the second rotating shaft, and the cutting knife is detachably connected to the lower end of the second rotating shaft via the flange.

[0010] Furthermore, the two support columns of the support device are connected by a connecting plate, and the connecting plate is parallel to the X direction.

[0011] Furthermore, a second threaded hole is provided on the support plate, the second threaded hole is located between the hand wheel and the first bevel gear, the axial direction of the second threaded hole is vertical, and the axial direction of the second threaded hole is perpendicular to and intersects with the axial direction of the first rotating shaft.

[0012] The beneficial effect of the utility model is that, compared with the prior art, the height of the circular cutting knife can be adjusted according to the ginger seedlings of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a ginger harvester according to a specific implementation mode of the utility model;

[0014] Figure 2 for Figure 1 A magnified view of part A;

[0015] Figure 3 It is a front view of a ginger harvester according to a specific embodiment of the utility model;

[0016] Figure 4 for Figure 3 A-direction cross-sectional view;

[0017] Figure 5 The present invention is a side view of a ginger harvester according to a specific implementation manner of the present invention.

[0018] Description of symbols

[0019] 1. Support plate; 11. Second threaded hole;

[0020] 2. Lifting mechanism; 21. Support mechanism; 211. Support column; 22. Connecting column; 23. Limiting column; 24. Screw; 25. Base; 26. First rotating shaft; 27. Hand wheel; 28. First bevel gear; 281. First threaded hole; 29. ​​Second bevel gear;

[0021] 3. Cutting mechanism; 31. Driving motor; 32. Transmission mechanism; 321. Main gear; 322. Driven gear; 323. Second rotating shaft; 3231. Flange; 33. Circular cutting knife;

[0022] 4. Connecting plate. DETAILED DESCRIPTION

[0023] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0024] Please refer to Figures 1 to 5 , a ginger harvester, comprising a self-propelled vehicle, comprising:

[0025] A support plate 1 is movably connected to the top of the self-propelled vehicle in a vertical direction;

[0026] Lifting mechanism 2, the lifting mechanism 2 is used to drive the support plate 1 to move, the lifting mechanism 2 includes a support mechanism 21, a connecting column 22, a limiting column 23, a screw 24, a base 25, a first rotating shaft 26, a hand wheel 27, a first bevel gear 28 and a second bevel gear 29, the support mechanism 21 includes two groups of support devices, each group of support devices has two support columns 211, the two support columns 211 are parallel, the two groups of support devices are respectively located on both sides of the self-propelled vehicle, the connecting column 22 is connected to the bottom of the support plate 1, a groove is provided on the connecting column 22, the outer wall of the support column 211 is slidably connected to the inner wall of the groove, the limiting column 23 is vertically connected to the self-propelled vehicle, the limiting column is located between the two groups of support devices, a limiting groove is provided in the limiting column 23, the opening of the limiting groove faces upward, and the limiting groove A bearing seat is provided at the opening of the support plate 1, and the first bevel gear 28 is rotatably connected to the bearing seat. One end of the screw rod 24 is fixedly connected to the lower part of the support plate 1, and the other end of the screw rod 24 extends into the limiting groove. A first threaded hole 281 is provided on the first bevel gear 28, and the first threaded hole 281 is coaxial with the bevel gear. The screw rod 24 is threadedly connected with the first threaded hole 281. The first bevel gear 28 is located above the limiting column 23. The base 25 is connected to the self-propelled vehicle. The base 25 is located on the Y-direction side of the limiting column 23. A first rotating shaft 26 is provided on the base 25, and the axial direction of the first rotating shaft 26 is the X-direction. The second bevel gear 29 is coaxially connected to the first rotating shaft 26, and the second bevel gear 29 is meshed with the first bevel gear 28. The hand wheel 27 is drivingly connected with the first rotating shaft 26;

[0027] The cutting mechanism 3 includes a driving motor 31, a transmission mechanism 32 and circular cutting knives 33. The two circular cutting knives 33 are rotatably connected to the support plate 1. The two circular cutting knives 33 are located at the lower part of the front end of the self-propelled vehicle. The driving motor 31 is connected to the support plate 1. The driving motor 31 drives the two circular cutting knives 33 to rotate through the transmission mechanism 32.

[0028] In the above embodiment, the hand wheel 27 is rotated to rotate the first rotating shaft 26, and the rotation of the first rotating shaft 26 drives the first bevel gear 28 to rotate, and the first bevel gear 28 is meshed with the second bevel gear 29, and the second bevel gear 29 rotates, so that the screw rod 24 can move in the vertical direction, so that the connecting column 22 can move upward along the support column 211, thereby raising the support plate 1, adjusting the height of the circular cutting knife 33 on the support plate 1, and then turning on the drive motor 31. The drive motor 31 drives the circular cutting knife 33 to rotate through the transmission mechanism 32. Compared with the prior art, the height of the circular cutting knife 33 can be adjusted according to the different heights of the ginger seedlings.

[0029] As an optional embodiment, the transmission mechanism 32 includes a main gear 321, a driven gear 322 and a second rotating shaft 323. The main gear 321 is rotatably connected to the support plate 1, and the two driven gears are rotatably connected to the support plate 1. The two driven gears 322 are located on both sides of the main gear 321. The driving motor 31 is transmission-connected to the main gear 321, and the two driven gears 322 are respectively meshed with the main gear 321. The upper end of the second rotating shaft 323 is connected to the support plate 1, the circular cutting knife 33 is coaxially connected to the lower end of the second rotating shaft 323, and the driven gear 322 is coaxially connected to the second rotating shaft 323.

[0030] In the above embodiment, the driving motor 31 is turned on, the driving motor 31 drives the main gear 321 to rotate, the two driven gears 322 drive the second rotating shaft 323 to rotate by engaging with the main gear 321, and the second rotating shaft 323 drives the circular cutting knife 33 to rotate, thereby cutting the ginger seedlings.

[0031] As an optional implementation, a flange 3231 is provided at the lower end of the second rotating shaft 323 , and the cutting knife is detachably connected to the lower end of the second rotating shaft 323 via the flange 3231 .

[0032] In the above embodiment, a first through hole is provided on the flange 3231, and a second through hole is provided on the cutting knife. Bolts pass through the first through hole and the second through hole in sequence to fix the cutting knife to the lower part of the second rotating shaft 323, so that the cutting knife can be repaired and replaced, thereby ensuring the cutting effect of the ginger seedlings.

[0033] As an optional implementation, the two support columns 211 of the support device are connected by a connecting plate 4, and the connecting plate 4 is parallel to the X direction.

[0034] In the above embodiment, by providing the connecting plate 4, the connecting column 22 abuts against the upper edge of the connecting plate 4 during the downward movement, thereby limiting the moving distance of the support plate 1 and further better adjusting the position of the cutting knife.

[0035] As an optional embodiment, a second threaded hole 11 is provided on the support plate 1, and the second threaded hole 11 is located between the hand wheel 27 and the first bevel gear 28. The axial direction of the second threaded hole 11 is vertical, and the axial direction of the second threaded hole 11 is perpendicular to and intersects with the axial direction of the first rotating shaft 26.

[0036] In the above embodiment, the screw is threadedly connected to the second threaded hole 11 so that the lower end of the screw abuts against the outer wall of the second shaft 323, thereby fixing the second shaft 323 and preventing the operator from accidentally touching the hand wheel 27, thereby causing the position of the cutting knife to change.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A ginger harvester, comprising a self-propelled vehicle, characterized in that: include: A support plate, the support plate is movably connected to the top of the self-propelled vehicle in a vertical direction; The lifting mechanism is used to drive the support plate to move. The lifting mechanism includes a support mechanism, a connecting column, a limiting column, a screw, a base, a first rotating shaft, a hand wheel, a first bevel gear and a second bevel gear. The support mechanism includes two groups of support devices, each group of support devices has two support columns, the two support columns are parallel, and the two groups of support devices are respectively located on both sides of the self-propelled vehicle. The connecting column is connected to the bottom of the support plate, and a groove is provided on the connecting column. The outer wall of the support column is slidably connected to the inner wall of the groove. The limiting column is vertically connected to the self-propelled vehicle. The limiting column is located between the two groups of support devices. A limiting groove is provided in the limiting column, and the opening of the limiting groove faces upward. A bearing seat is provided at the opening of the limiting groove, the first bevel gear is rotatably connected to the bearing seat, one end of the screw is fixedly connected to the lower part of the support plate, the other end of the screw extends into the limiting groove, a first threaded hole is provided on the first bevel gear, the first threaded hole is coaxial with the bevel gear, the screw is threadedly connected to the first threaded hole, the first bevel gear is located above the limiting column, the base is connected to the self-propelled vehicle, the base is located on the Y side of the limiting column, a first rotating shaft is provided on the base, the axial direction of the first rotating shaft is in the X direction, the second bevel gear is coaxially connected to the first rotating shaft, the second bevel gear is meshed with the first bevel gear, and the hand wheel is drivingly connected to the first rotating shaft; The cutting mechanism includes a driving motor, a transmission mechanism and circular cutting knives. The two circular cutting knives are rotatably connected to a support plate. The two circular cutting knives are located at the lower part of the front end of the self-propelled vehicle. The driving motor is connected to the support plate. The driving motor drives the two circular cutting knives to rotate through the transmission mechanism.

2. The ginger harvester according to claim 1, characterized in that: The transmission mechanism includes a main gear, a driven gear and a second rotating shaft. The main gear is rotatably connected to the support plate, and the two driven gears are rotatably connected to the support plate. The two driven gears are located on both sides of the main gear. The driving motor is transmission-connected to the main gear, and the two driven gears are respectively meshed with the main gear. The upper end of the second rotating shaft is connected to the support plate, the circular cutting knife is coaxially connected to the lower end of the second rotating shaft, and the driven gear is coaxially connected to the second rotating shaft.

3. The ginger harvester according to claim 1, characterized in that: A flange is provided at the lower end of the second rotating shaft, and the cutting knife is detachably connected to the lower end of the second rotating shaft through the flange.

4. The ginger harvester according to claim 1, characterized in that: The two support columns of the support device are connected by a connecting plate, and the connecting plate is parallel to the X direction.

5. The ginger harvester according to claim 1, characterized in that: A second threaded hole is provided on the support plate, the second threaded hole is located between the hand wheel and the first bevel gear, the axial direction of the second threaded hole is in the vertical direction, and the axial direction of the second threaded hole is perpendicular to and intersects with the axial direction of the first rotating shaft.

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