CN115500139B

CN115500139B - Multifunctional taro harvester

Info

Publication number: CN115500139B
Application number: CN202211454104.0A
Authority: CN
Inventors: 陈立才; 吴罗发; 廖禺; 徐光浩; 黎邹邹; 潘松; 敖郭平; 欧阳淑珍; 黄芳; 王佳英
Original assignee: Jiangxi Yuefeng Agricultural Technology Co ltd; Agricultural Engineering Research Institute Jiangxi Academy Of Agricultural Sciences
Current assignee: Jiangxi Yuefeng Agricultural Technology Co ltd; Agricultural Engineering Research Institute Jiangxi Academy Of Agricultural Sciences
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-08-01
Anticipated expiration: 2042-11-21
Also published as: CN115500139A

Abstract

The invention belongs to the technical field of taro harvesters, in particular to a multifunctional taro harvestor, which comprises a first fixed plate and a carriage, wherein a motor is arranged at the top end of the first fixed plate, a first fixed rod, a second fixed rod and a third fixed rod are equidistantly welded at positions, close to the front end, of two sides of the bottom end of the first fixed plate, and a second fixed plate is welded at the bottom ends of the first fixed rod, the second fixed rod and the third fixed rod; according to the multifunctional taro harvester, the third fixed plate, the first groove, the threaded rod, the rotating disc and the screw cap are arranged to be used in a matched mode, so that the tractor can drag and use the taro harvester, the digging shovel can be adjusted by utilizing rotation of the gears, and the phenomenon that taros are damaged or are incompletely dug due to different growth depths of the taros when the taros are dug due to different sections is avoided, and therefore unnecessary waste is reduced, and the multifunctional taro harvester is convenient to use.

Description

Multifunctional taro harvester

Technical Field

The invention belongs to the technical field of taro harvesters, and particularly relates to a multifunctional taro harvestor.

Background

Taro belongs to perennial root herbs of Araceae, and is often cultivated as annual crops. Taros are produced in hot and humid swamp lands such as China, malaysia, india peninsula and the like at the earliest time, are widely cultivated in various places worldwide, and are extremely rich in resources and mainly distributed in Zhujiang, yangtze river and Huaihe river basin. Taro is an important vegetable and grain crop, has high nutrition and medical value, and is a nutrition product suitable for people of all ages; the starch particles of the taro are as small as 1/10 of potato starch, and the digestion rate of the taro can reach more than 98 percent, so that the taro is especially suitable for infants and patients, and is called as a product of emperor, and besides mainly utilizing starch, the taro can be used for preparing vinegar, brewing wine, separating protein, extracting alkaloid and the like.

At present, the existing taro harvester can not meet the demands of people, especially the digging part, because of different sections, the growth depth of taros is different, if digging is performed by a digging mechanism with the same digging depth, the taros can be damaged or some taros are not fully dug, so that unnecessary waste is caused.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a multifunctional taro harvester which has the characteristics of convenient use and adjustable digging shovel.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a multi-functional taro harvester, includes first fixed plate and carriage, first motor is installed on the top of first fixed plate, the position equidistance welding that the bottom both sides of first fixed plate are close to the front end has first dead lever, second dead lever and third dead lever, the bottom welding of first dead lever, second dead lever and third dead lever has the second fixed plate, the convex recess has been seted up to the right-hand member bottom side of first dead lever, the first dead lever front end bottom equidistance welding has sixth fixed plate and seventh fixed plate, there is the convex piece inside of convex recess through sliding connection, the one end welding of convex piece has the fourth fixed plate, the welding has the fifth fixed plate in the middle of the one end of fourth fixed plate, the bottom welding of fourth fixed plate has the fixed rack, the telescopic link has been run through in the middle of the first section of fifth fixed plate, the right-hand member of telescopic link is located the fifth fixed plate, the fixed pull tab of the outer wall of telescopic link is kept away from the position fixed plate of left end, the front end bottom side equidistance welding of first dead lever has sixth fixed plate and seventh fixed plate, there is a plurality of fourth fixed plates through sliding connection, the fourth fixed plate has the fourth fixed plate is located the top two ends, the fourth fixed plate is located the fourth fixed plate, the fourth fixed plate has the fourth fixed plate, the fourth fixed plate has the fourth fixed plate.

As a preferable technical scheme of the invention, a plurality of rotating wheels are rotatably connected between two second fixing plates through a first rotating rod, the first rotating rod penetrates through the rotating wheels and is fixed with the rotating wheels, two ends of the first rotating rod penetrate through second fixing plates, a second dental tray is fixed at one end of the first rotating rod and is positioned on the outer wall of the second fixing plates, one of the plurality of first rotating rods is fixed with the first dental tray, the first dental tray is attached to the second dental tray, the plurality of second dental trays are rotatably connected through a second transmission chain, and a third dental tray is fixed at the output end of the first motor and is rotatably connected with the first dental tray through the first transmission chain.

As a preferable technical scheme of the invention, two eighth fixing plates are welded at the left end and the right end of the first fixing plate at equal intervals, third fixing plates are symmetrically welded at the front ends of the first fixing plates, first grooves are symmetrically formed at one ends of the two third fixing plates, one of the third fixing plates is internally and slidably connected with a threaded rod, a rotating disc is fixed at the right end of the threaded rod, a screw cap is rotationally connected to the left end of the threaded rod, a carriage is positioned between the four eighth fixing plates and is movably connected with the bottom ends of the eighth fixing plates, wheels are rotationally connected in the middle of the bottom ends of the carriage, and a plurality of fourth grooves are formed in the bottom ends of the carriage.

As a preferable technical scheme of the invention, the rear end of the carriage is connected with a rotating plate through rotation, one end of the rotating plate is provided with a sixth groove, the position of the top end of the carriage close to the rear end is provided with a fifth groove, and the interior of the carriage is positioned below the fifth groove and is provided with a cavity.

As a preferable technical scheme of the invention, a movable rod penetrates through the middle of the top end of the cavity, a first circular fixing plate is fixed on the outer wall of the movable rod, the first circular fixing plate is positioned in the cavity, a baffle is fixed on the top end of the movable rod, a movable plate is fixed on the top end of the baffle, the baffle is positioned in the fifth groove, a second spring is sleeved on the outer wall of the movable rod, and the second spring is positioned between the first circular fixing plate and the top end of the cavity.

As a preferable technical scheme of the invention, the number of the rotating wheels is at least three.

As a preferable technical scheme of the invention, the first fixing rod, the second fixing rod and the third fixing rod are all made of iron.

As a preferable technical scheme of the invention, a second motor is arranged at one side of the top end of the first fixing plate, a fifth dental disk is fixed at the output end of the second motor, a soil breaker is connected between the two first fixing rods above the two convex grooves through rotation, and a fourth dental disk is fixed at one end of the outer wall of the soil breaker.

As a preferable technical scheme of the invention, the soil crusher is made of plastic materials.

Compared with the prior art, the invention has the beneficial effects that: according to the multifunctional taro harvester, the third fixed plate, the first groove, the threaded rod, the rotating disc and the screw cap are arranged to be used in a matched mode, so that the tractor can drag and use the taro harvester, the digging shovel can be adjusted by utilizing rotation of the gears, the phenomenon that the growth depths of taros are different due to different grounds is avoided, the taros can be damaged or the taros are not completely dug when the taros are dug, unnecessary waste is reduced to a certain extent, and the multifunctional taro harvester is convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the rear end in the present invention;

FIG. 3 is a schematic view of the structure of the bottom end of the present invention;

FIG. 4 is a schematic view of an assembled structure of a male block of the present invention;

FIG. 5 is a schematic cross-sectional view of a car according to the present invention;

FIG. 6 is an enlarged schematic view of the structure A in the present invention;

FIG. 7 is an enlarged schematic view of B in the present invention;

in the figure: 1. a first fixing plate; 2. a first motor; 3. a first drive chain; 4. a first dental tray; 5. a second dental tray; 6. a first rotating lever; 7. a second fixing plate; 9. a rotating wheel; 10. a first fixing rod; 11. a second fixing rod; 12. a third fixing rod; 13. a third fixing plate; 14. a first groove; 15. a threaded rod; 16. a rotating disc; 18. a male block; 19. a fourth fixing plate; 20. a fixed rack; 21. a gear; 22. a second rotating lever; 23. a digging shovel; 24. a fourth fixing rod; 25. a second groove; 26. a third groove; 27. a fifth fixing plate; 28. a telescopic rod; 29. a second drive chain; 30. a circular fixing piece; 31. a sixth fixing plate; 32. a seventh fixing plate; 33. a first spring; 34. a pull tab; 35. an eighth fixing plate; 36. a carriage; 37. a wheel; 38. a rotating plate; 39. a convex recess; 40. a third dental tray; 41. a fourth groove; 42. a cavity; 43. a fifth groove; 44. a first circular fixing plate; 45. a baffle; 46. a second spring; 47. a sixth groove; 48. a moving plate; 49. a screw cap; 50. a moving rod; 51. a soil breaker; 52. a fourth dental tray; 53. a fifth dental tray; 54. and a second motor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: a multifunctional taro harvester comprises a first fixed plate 1 and a carriage 36, wherein a first motor 2 is arranged at the top end of the first fixed plate 1, a first fixed rod 10, a second fixed rod 11 and a third fixed rod 12 are welded at the positions, close to the front end, of the two sides of the bottom end of the first fixed plate 1 at equal intervals, a second fixed plate 7 is welded at the bottom ends of the first fixed rod 10, the second fixed rod 11 and the third fixed rod 12, a convex groove 39 is formed at the bottom side of the right end of the first fixed rod 10, a sixth fixed plate 31 and a seventh fixed plate 32 are welded at the bottom side of the front end of the first fixed rod 10 at equal intervals, a convex block 18 is connected in the convex groove 39 in a sliding manner, a fourth fixed plate 19 is welded at the top end of the convex block 18, a fifth fixed plate 27 is welded in the middle of the front end of the fourth fixed plate 19, a fixed rack 20 is welded at the bottom end of the fourth fixed plate 19, a telescopic rod 28 penetrates through the middle of one section of the fifth fixed plate 27, the right end of the telescopic rod 28 is positioned at the right end of the fifth fixed plate 27 and is fixedly provided with a pull tab 34, the position, far away from the left end, of the outer wall of the telescopic rod 28 is fixedly provided with a circular fixed plate 30, the outer wall of the telescopic rod 28 is sleeved with a first spring 33, the first spring 33 is positioned between the circular fixed plate 30 and the fifth fixed plate 27, a digging shovel 23 is rotatably connected between the two second fixed plates 7 through a fourth fixed rod 24, the fourth fixed rod 24 is welded in the digging shovel 23, two ends of the fourth fixed rod 24 penetrate through the two second fixed plates 7, two ends of the fourth fixed rod 24 are welded with gears 21, the gears 21 are positioned at the outer wall of the second fixed plate 7, one end of each gear 21 is fixedly provided with a second rotating rod 22, two sides of the fixed top end of each digging shovel 23 are provided with second grooves 25, and the top end of each digging shovel 23 is positioned between the two second grooves 25 and provided with a plurality of third grooves 26; in the use process, when the water-based paint is used, if the shovel 23 needs to be adjusted, the pull tab 34 is pulled first to separate the telescopic rod 28 from the sixth fixing plate 31, then the fourth fixing plate 19 is slid to move the fixing rack 20 upward, the left end of the telescopic rod 28 is inserted into the inner side of the seventh fixing plate 32, so that the fixing rack 20 is fixed, then the second rotating rod 22 is rotated to rotate the gear 21, and meanwhile the fourth fixing rod 24 is rotated, so that the shovel 23 is driven to rotate and adjust, and after the adjustment is completed, the pull tab 34 is pulled again to slide the fourth fixing plate 19 downward, so that the fixing rack 20 is meshed with the gear 21, and then the telescopic rod 28 is reinserted into the sixth fixing plate 31, so that the gear 21 is fixed.

Specifically, as can be seen from fig. 1 and fig. 2, in this embodiment, a plurality of rotating wheels 9 are rotatably connected between two second fixing plates 7 through a first rotating rod 6, the first rotating rod 6 penetrates through the rotating wheels 9 and is fixed with the rotating wheels 9, two ends of the first rotating rod 6 penetrate through the second fixing plates 7, one end of the first rotating rod 6 is fixed with a second dental disc 5, the second dental disc 5 is located on the outer wall of the second fixing plates 7, one of the plurality of first rotating rods 6 is fixed with a first dental disc 4, the first dental disc 4 is attached to the second dental disc 5, the plurality of second dental discs 5 are rotatably connected through a second transmission chain 29, a third dental disc 40 is fixed at the output end of the first motor 2, and the third dental disc 40 is rotatably connected with the first dental disc 4 through the first transmission chain 3; when the novel taro harvester is used, the digger 23 digs the taro onto the rotating wheel 9 when the taro is harvested, the surface of the digger is covered with a layer of thicker or larger soil when the taro is just dug from the ground, the second grooves 25 and the third grooves 26 formed on the digger 23 are not provided with soil cleaning on the outer surface of the taro, at the moment, the first motor 2 is restarted, the third dental disk 40 is rotated, the first transmission chain 3 is driven to rotate when the third dental disk 40 rotates, the first dental disk 4 starts to rotate, the second dental disk 5 also rotates when the first dental disk 4 rotates due to the fact that the first dental disk 4 is fixed with one of the second dental disks 5, the second dental disks 5 simultaneously rotate through the second transmission chain 29, the rotating wheel 9 fixed with the first rotating rod 6 rotates, the taro is conveyed into the carriage 36 by the rotating wheel 9, and the taro is conveyed by the rubber wheel 9 when the taro is conveyed, and the outer surface of the taro is more shaken or the taro is shaken.

Specifically, as can be seen from fig. 1, fig. 2 and fig. 3, in this embodiment, two eighth fixing plates 35 are welded at the left and right ends of the first fixing plate 1 at equal intervals, the front ends of the first fixing plates 1 are symmetrically welded with third fixing plates 13, one ends of the two third fixing plates 13 are symmetrically provided with first grooves 14, one of the inner parts of the third fixing plates 13 is slidably connected with a threaded rod 15, the right end of the threaded rod 15 is fixed with a rotating disc 16, the left end of the threaded rod 15 is rotationally connected with a screw cap 49, a carriage 36 is positioned between the four eighth fixing plates 35 and welded with the bottom ends of the eighth fixing plates 35, wheels 37 are rotationally connected in the middle of the bottom ends of the carriage 36, and a plurality of fourth grooves 41 are formed in the inner bottom ends of the carriage 36; during the use, the cooperation of accessible third fixed plate 13, first recess 14, threaded rod 15, rolling disc 16 and screw cap 49 is used, makes the tractor drag and use the taro harvester, and when taro conveying was advanced to the carriage 36 inside, the taro outward appearance was unavoidable to have some earth can not the sanitization, and fourth recess 41 has still been seted up to the inside bottom of carriage 36, and the tractor can produce certain shake when driving, can shake off some earth of taro outward appearance, and the earth of trembling can shake out from fourth recess 41 to the weight of carriage 36 has been alleviateed.

Specifically, as shown in fig. 2, fig. 3 and fig. 7, in this embodiment, the rear end of the carriage 36 is rotatably connected with a rotating plate 38, one end of the rotating plate 38 is provided with a sixth groove 47, a position of the top end of the carriage 36 near the rear end is provided with a fifth groove 43, a cavity 42 is formed below the fifth groove 43 in the carriage 36, a moving rod 50 penetrates through the middle of the top end of the cavity 42, a first circular fixing plate 44 is fixed on the outer wall of the moving rod 50, the first circular fixing plate 44 is positioned in the cavity 42, a baffle 45 is fixed on the top end of the moving rod 50, a moving plate 48 is fixed on the top end of the baffle 45, the baffle 45 is positioned in the fifth groove 43, a second spring 46 is sleeved on the outer wall of the moving rod 50, the second spring 46 is positioned between the first circular fixing plate 44 and the top end of the cavity 42, and the number of the rotating wheels 9 is at least three, and the first fixing rod 10, the second fixing rod 11 and the third fixing rod 12 are made of iron; when the carriage 36 needs to be unloaded, the rotating plate 38 can be opened for unloading only by pulling the moving plate 48 to separate the bottom end of the moving rod 50 from the sixth groove 47, and the use is convenient.

Specifically, as can be seen from fig. 1, in this embodiment, a second motor 54 is installed on one side of the top end of the first fixing plate 1, a fifth dental disc 53 is fixed at the output end of the second motor 54, a soil breaker 51 is rotatably connected above the two convex grooves 39 between the two first fixing rods 10, a fourth dental disc 52 is fixed at one end of the outer wall of the soil breaker 51, and the soil breaker 51 is made of plastic; when the taro crusher is used, the second motor 54 is started firstly, the fifth dental disk 53 drives the fourth dental disk 52 to rotate through the belt, and the soil crusher 51 starts to work, so that the soil is crushed in the taro conveying process, the soil crusher 51 is made of plastic, damage to the taro can be reduced to a certain extent, and the taro crusher is convenient to use.

The working principle and the using flow of the invention are as follows: when in use, the third fixing plate 13, the first groove 14, the threaded rod 15, the rotating disc 16 and the screw cap 49 are matched for use, so that the tractor drags and uses the taro harvester, if the adjustment of the digging shovel 23 is needed, the pull piece 34 is pulled firstly, the telescopic rod 28 is separated from the interior of the sixth fixing plate 31, the fourth fixing plate 19 is slid, the fixed rack 20 is moved upwards, the left end of the telescopic rod 28 is inserted into the inner side of the seventh fixing plate 32, the fixed rack 20 is fixed, the second rotating rod 22 is rotated, the gear 21 is rotated, the fourth fixing rod 24 is rotated, the digging shovel 23 is driven to rotate and adjust, after the adjustment is finished, the pull piece 34 is pulled, the fourth fixing plate 19 is slid downwards, the fixed rack 20 is meshed with the gear 21, the telescopic rod 28 is reinserted into the sixth fixing plate 31, the gear 21 is fixed, when the digger blade 23 is used for harvesting the taros, the taros can be dug onto the rotating wheel 9, as the surface can be covered with a layer of thicker or larger soil when the taros are just dug out from the ground, the second grooves 25 and the third grooves 26 formed on the digger blade 23 do not clean the soil on the outer surface of the taros, at the moment, the first motor 2 is restarted to rotate the third dental disk 40, the first transmission chain 3 is driven to rotate when the third dental disk 40 rotates, so that the first dental disk 4 starts to rotate, the second dental disk 5 also rotates when the first dental disk 4 rotates because the first dental disk 4 is fixed with one of the second dental disks 5, the second dental disks 5 simultaneously rotate through the second transmission chain 29, the rotating wheel 9 fixed with the first rotating rod 6 simultaneously rotates, the second motor 54 is restarted, the fifth tooth disc 53 drives the fourth tooth disc 52 to rotate through the belt, the soil breaker 51 starts to work, therefore, the soil breaker 51 is made of plastic materials in the process of transferring the taros, damage to the taros can be reduced to a certain extent, the taros are transferred to the interior of the carriage 36 through the rotating wheel 9, when the taros are transferred, the taros can be transferred in a shaking way through the rubber fixed on the rotating wheel 9, so that the taros are shaken off in a thicker or larger appearance, when the taros are transferred into the interior of the carriage 36, the taros are difficult to avoid that some soil cannot be cleaned, the fourth groove 41 is formed in the bottom end of the interior of the carriage 36, a certain shaking can be generated when the tractor drives, some soil on the taros can be shaken off from the fourth groove 41, the weight of the carriage 36 is reduced, and when the carriage 36 needs to be unloaded, the bottom end of the moving rod 50 is separated from the interior of the sixth groove 47 only by pulling the moving plate 48, and the rotating plate 38 can be opened for unloading conveniently.

Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In addition, in the description of embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "configured," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with the interior of two elements, the specific meaning of the terms in this invention will be understood by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional taro harvester, includes first fixed plate (1) and carriage (36), its characterized in that: the utility model discloses a telescopic rack, including first fixed plate (1), second fixed plate (1), first motor (2) are installed on the top of first fixed plate (1), the position equidistance welding that the bottom both sides of first fixed plate (1) are close to the front end has first dead lever (10), second dead lever (11) and third dead lever (12), the bottom welding of first dead lever (10), second dead lever (11) and third dead lever (12) has second fixed plate (7), convex recess (39) have been seted up to the right-hand member bottom side of first dead lever (10), the front end bottom side equidistance welding of first dead lever (10) has sixth fixed plate (31) and seventh fixed plate (32), there is convex block (18) in the inside of convex recess (39) through sliding connection, the one end welding of convex block (18) has fourth fixed plate (19), the middle welding of one end of fourth fixed plate (19) has fifth fixed plate (27), the bottom welding of fourth fixed plate (19) has fixed plate (20), the right-hand member (28) of fifth fixed plate (27) has the telescopic rack, the telescopic rack (28) is located the outer wall (28) of telescopic link (28) the telescopic link (28), the novel excavator is characterized in that the first springs (33) are located between the round fixing plates (30) and the fifth fixing plates (27), the two second fixing plates (7) are rotatably connected with the excavator shovel (23) through the fourth fixing rods (24), the fourth fixing rods (24) are welded inside the excavator shovel (23), two ends of the fourth fixing rods (24) penetrate through the two second fixing plates (7), gears (21) are welded at two ends of the fourth fixing rods (24), the gears (21) are located at the outer wall of the second fixing plates (7), one ends of the gears (21) are fixedly provided with second rotating rods (22), second grooves (25) are formed in two sides of the top end of the excavator shovel (23), and a plurality of third grooves (26) are formed in the position, located between the two second grooves (25), of the top end of the excavator shovel (23).

A plurality of rotating wheels (9) are rotatably connected between the two second fixing plates (7) through a first rotating rod (6), the first rotating rod (6) penetrates through the rotating wheels (9) and is fixed with the rotating wheels (9), two ends of the first rotating rod (6) penetrate through the second fixing plates (7), one end of the first rotating rod (6) is fixedly provided with a second dental disc (5), the second dental disc (5) is positioned on the outer wall of the second fixing plates (7), one of the plurality of first rotating rods (6) is fixedly provided with a first dental disc (4), the first dental disc (4) is attached to the second dental disc (5), the plurality of second dental discs (5) are rotatably connected with the rotating wheels (9) through a second transmission chain (29), and the output end of the first motor (2) is fixedly provided with a third dental disc (40) and the third dental disc (40) is rotatably connected with the first dental disc (4) through the first transmission chain (3).

Two eighth fixed plates (35) are welded at the left end and the right end of the first fixed plate (1) at equal intervals, a third fixed plate (13) is symmetrically welded at the front end of the first fixed plate (1), a first groove (14) is symmetrically formed in one end of each third fixed plate (13), a threaded rod (15) is connected inside one of the third fixed plates (13) in a sliding mode, a rotating disc (16) is fixed at the right end of each threaded rod (15), screw caps (49) are connected at the left end of each threaded rod (15) in a rotating mode, a carriage (36) is located between the four eighth fixed plates (35) and is movably connected with the bottom ends of the eighth fixed plates (35), wheels (37) are connected in the middle of the bottom ends of the carriage (36) in a rotating mode, and a plurality of fourth grooves (41) are formed in the inner bottom ends of the carriage (36).

The rear end of carriage (36) is connected with rotating plate (38) through the rotation, sixth recess (47) have been seted up to one end of rotating plate (38), fifth recess (43) have been seted up to the position that the top of carriage (36) is close to the rear end, cavity (42) have been seted up to the inside that is located fifth recess (43) of carriage (36).

2. The multi-functional taro harvester of claim 1, wherein: the utility model discloses a movable rod (50) has been run through in the middle of the top of cavity (42), the outer wall of movable rod (50) is fixed with first circular fixed plate (44), first circular fixed plate (44) are located the inside of cavity (42), the top of movable rod (50) is fixed with baffle (45), the top of baffle (45) is fixed with movable piece (48), baffle (45) are located the inside of fifth recess (43), the outer wall ring cover of movable rod (50) has second spring (46), second spring (46) are located between the top of first circular fixed plate (44) and cavity (42).

3. The multi-functional taro harvester of claim 1, wherein: the number of the rotating wheels (9) is at least three.

4. The multi-functional taro harvester of claim 1, wherein: the first fixing rod (10), the second fixing rod (11) and the third fixing rod (12) are made of iron.

5. The multi-functional taro harvester of claim 1, wherein: the novel soil crusher is characterized in that a second motor (54) is arranged on one side of the top end of the first fixing plate (1), a fifth dental disc (53) is fixed at the output end of the second motor (54), a soil crusher (51) is connected above the two convex grooves (39) between the two first fixing rods (10) through rotation, and a fourth dental disc (52) is fixed at one end of the outer wall of the soil crusher (51).

6. The multi-functional taro harvester of claim 5, wherein: the soil crusher (51) is made of plastic materials.