CN115500139A

CN115500139A - Multifunctional taro harvester

Info

Publication number: CN115500139A
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: 2022-12-23
Anticipated expiration: 2042-11-21
Also published as: CN115500139B

Abstract

The invention belongs to the technical field of taro harvesters, and particularly relates to a multifunctional taro harvester which comprises a first fixing plate and a carriage, wherein a motor is installed at the top end of the first fixing plate, first fixing rods, second fixing rods and third fixing rods are welded at positions, close to the front end, of two sides of the bottom end of the first fixing plate at equal intervals, and second fixing plates are welded at the bottom ends of the first fixing rods, the second fixing rods and the third fixing rods; according to the multifunctional taro harvester, the third fixing plate, the first groove, the threaded rod, the rotating disc and the screw cap are matched for use, so that a tractor can drag and use the taro harvester, the digging shovel can be adjusted by utilizing the rotation of the gear, and the phenomenon that taro can be damaged or some taros are not dug completely when the growth depths of the taros are different in digging due to different sections is avoided, so that 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 harvester.

Background

Taro is a perennial herb of the family of Araceae and is often cultivated as an annual crop. The taros are mostly born in hot and humid swamps such as China, malaysia, indian peninsula and the like, are widely cultivated all over the world, and are abundant in resources, mainly distributed in Zhujiang river, yangtze river and Huaihe river basin. The taro is an important vegetable and grain crop, has high nutritive and medicinal value, and is a nutrient product suitable for both young and old; the starch granules of the taro are as small as 1/10 of that of potato starch, the digestibility can reach more than 98%, and the taro is particularly suitable for infants and patients to eat, so that the taro is a 'emperor supply' which is also known as vinegar making, wine brewing, protein separation, alkaloid extraction and the like besides the starch is mainly utilized.

The existing taro harvester can not meet the requirements of people, particularly, the digging part can cause different growth depths of taros due to different sections, and if the digging mechanism with the same digging depth is used for digging, the taros can be damaged or some taros can not be dug completely, 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 convenience in use and adjustment of a digging shovel.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional taro harvester comprises a first fixing plate and a carriage, wherein a first motor is installed at the top end of the first fixing plate, first fixing rods, second fixing rods and third fixing rods are welded on two sides of the bottom end of the first fixing plate close to the front end of the first fixing plate in an equidistant mode, the second fixing plates are welded at the bottom ends of the first fixing rods, a convex groove is formed in the bottom side of the right end of the first fixing rod, a sixth fixing plate and a seventh fixing plate are welded on the bottom side of the front end of the first fixing rod in an equidistant mode, a convex block is connected inside the convex groove in a sliding mode, a fourth fixing plate is welded at one end of the convex block, a fifth fixing plate is welded in the middle of one end of the fourth fixing plate, a fixing rack is welded at the bottom end of the fourth fixing plate, and a telescopic rod penetrates through the middle of one section of the fifth fixing plate, the right-hand member of telescopic link is located the fifth fixed plate right-hand member and is fixed with the pulling-on piece, the position that the left end was kept away from to the outer wall of telescopic link is fixed with circular stationary blade, the outer wall ring cover of telescopic link has first spring, first spring is located between circular stationary blade and the fifth fixed plate, two rotate through the fourth dead lever between the second fixed plate and be connected with the digger blade, the welding of fourth dead lever is in the inside of digger blade, the both ends of fourth dead lever run through two the second fixed plate, the gear has all been welded at the both ends of fourth dead lever, the gear is located the outer wall department of second fixed plate, the one end of gear is fixed with the second dwang, the second recess has all been seted up to digger blade's fixed top both sides, digger blade's top is located and has seted up a plurality of third recess between two second recesses.

As a preferred technical solution of the present 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 to the rotating wheels, two ends of the first rotating rod penetrate through the second fixing plates, one end of the first rotating rod is fixed with a second chain wheel, the second chain wheel is located on an outer wall of the second fixing plate, one of the plurality of first rotating rods is fixed with a first chain wheel, the first chain wheel is attached to the second chain wheel, the plurality of second chain wheels are rotatably connected through a second transmission chain, an output end of the first motor is fixed with a third chain wheel, and the third chain wheel is rotatably connected with the first chain wheel through the first transmission chain.

As a preferred 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, a third fixing plate is welded at the front end of the first fixing plate symmetrically, first grooves are formed at one ends of the two third fixing plates symmetrically, a threaded rod is connected to one of the third fixing plates in a sliding manner, a rotating disc is fixed at the right end of the threaded rod, a screw cap is connected to the left end of the threaded rod in a rotating manner, the carriage is located between the four eighth fixing plates and movably connected with the bottom ends of the eighth fixing plates, wheels are connected to the middle of the bottom end of the carriage in a rotating manner, and a plurality of fourth grooves are formed at the bottom end of the carriage.

As a preferable technical scheme of the invention, the rear end of the carriage is rotatably connected with a rotating plate, one end of the rotating plate is provided with a sixth groove, 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 preferred technical solution of the present invention, a moving rod penetrates through the middle of the top end of the cavity, a first circular fixing plate is fixed to the outer wall of the moving rod, the first circular fixing plate is located inside the cavity, a baffle is fixed to the top end of the moving rod, a moving plate is fixed to the top end of the baffle, the baffle is located inside a fifth groove, a second spring is sleeved on an outer wall ring of the moving rod, and the second spring is located between the first circular fixing plate and the top end of the cavity.

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

As a preferred technical solution of the present invention, the first fixing rod, the second fixing rod and the third fixing rod are made of iron.

As a preferred technical scheme of the invention, a second motor is installed at one side of the top end of the first fixing plate, a fifth chain wheel is fixed at the output end of the second motor, a soil crusher is rotatably connected between the two first fixing rods above the two convex grooves, and a fourth chain wheel is fixed at one end of the outer wall of the soil crusher.

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

Compared with the prior art, the invention has the beneficial effects that: according to the multifunctional taro harvester, the third fixing plate, the first groove, the threaded rod, the rotating disc and the screw cap are matched for use, so that a tractor can drag and use the taro harvester, the digging shovel can be adjusted by utilizing the rotation of the gear, the phenomenon that the growth depths of taros are different due to different grounds is avoided, the taros can be damaged or some 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, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the rear end of the present invention;

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

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

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

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

FIG. 7 is an enlarged view of the structure 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 chain wheel; 5. a second chain wheel; 6. a first rotating lever; 7. a second fixing plate; 9. a rotating wheel; 10. a first fixing lever; 11. a second fixing bar; 12. a third fixing bar; 13. a third fixing plate; 14. a first groove; 15. a threaded rod; 16. rotating the disc; 18. a convex block; 19. a fourth fixing plate; 20. fixing a rack; 21. a gear; 22. a second rotating lever; 23. digging a shovel; 24. a fourth fixing bar; 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 sheet; 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 disc; 41. a fourth groove; 42. a cavity; 43. a fifth groove; 44. a first circular fixing plate; 45. a baffle plate; 46. a second spring; 47. a sixth groove; 48. moving the sheet; 49. a screw cap; 50. a travel bar; 51. a soil crusher; 52. a fourth chain wheel; 53. a fifth chain wheel; 54. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present 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, a third fixed rod 12 and a first fixed rod 10 are welded at the positions, close to the front end, of two sides of the bottom end of the first fixed plate 1 at equal intervals, the bottom ends of the second fixing rod 11 and the third fixing rod 12 are welded with the second fixing plate 7, the bottom side of the right end of the first fixing rod 10 is provided with a convex groove 39, the bottom side of the front end of the first fixing rod 10 is welded with a sixth fixing plate 31 and a seventh fixing plate 32 at equal intervals, a convex block 18 is connected inside the convex groove 39 in a sliding mode, the top end of the convex block 18 is welded with a fourth fixing plate 19, a fifth fixing plate 27 is welded in the middle of the front end of the fourth fixing plate 19, a fixing rack 20 is welded at the bottom end of the fourth fixing plate 19, a telescopic rod 28 penetrates through the middle of one section of the fifth fixing plate 27, a pull piece 34 is fixed at the right end of the telescopic rod 28, a round fixing plate 30 is fixed at a position, far away from the left end, on the outer wall of the telescopic rod 28, a first spring 33 is sleeved on the outer wall of the telescopic rod 28, the first spring 33 is located between the round fixing plate 30 and the fifth fixing plate 27, a digging shovel 23 is rotatably connected between the rotating rods 24 of the two second fixing plates 7 through the fourth fixing rod 24, the fourth fixing rod 24 is welded inside the digging shovel 23, two ends of the fourth fixing rod 24 penetrate through the two second fixing plates 7, two ends of the digging shovel, two ends of the gear fixing rods 21, two second fixing plates 21 are respectively welded at the top ends of the digging shovel 23, two ends of the gear fixing plates 25, two grooves 25 are provided with the second fixing plates 21, and the two grooves 25 of the second fixing plates 21, and the two grooves 23; when the excavator 23 is to be adjusted, the pull tab 34 is pulled to separate the telescopic rod 28 from the inside of the sixth fixing plate 31, the fourth fixing plate 19 is slid to move the fixed rack 20 upward, the left end of the telescopic rod 28 is inserted into the inside of the seventh fixing plate 32 to fix the fixed rack 20, the second rotating lever 22 is rotated to rotate the gear 21 and simultaneously rotate the fourth fixing rod 24 to drive the excavator 23 to perform rotation adjustment, after the adjustment is completed, the pull tab 34 is pulled to slide the fourth fixing plate 19 downward to engage the fixed rack 20 with the gear 21, and the telescopic rod 28 is reinserted into the sixth fixing plate 31 to fix the gear 21.

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 to 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 to a second chain wheel 5, the second chain wheel 5 is located on the outer wall of the second fixing plate 7, one of the plurality of first rotating rods 6 is fixed to a first chain wheel 4, the first chain wheel 4 is attached to the second chain wheel 5, the plurality of second chain wheels 5 are rotatably connected through a second transmission chain 29, a third chain wheel 40 is fixed to an output end of the first motor 2, and the third chain wheel 40 is rotatably connected to the first chain wheel 4 through the first transmission chain 3; when the taro harvester is used, when taros are harvested by the digging shovel 23, the taros can be dug to the upper surface of the rotating wheel 9, as the taros are just dug out of the ground, the surface of the taros can be covered with a layer of thick or large soil, the second groove 25 and the third groove 26 which are formed in the digging shovel 23 do not clean the soil on the outer surface of the taros, at the moment, the first motor 2 is started again to rotate the third toothed disc 40, the first transmission chain 3 is driven to rotate when the third toothed disc 40 rotates, so that the first toothed disc 4 starts to rotate, as the first toothed disc 4 is fixed with one of the second toothed discs 5, the second toothed disc 5 also rotates when the first toothed disc 4 rotates, the second toothed discs 5 rotate simultaneously through the second transmission chain 29, the plurality of second toothed discs 5 simultaneously rotate, the rotating wheel 9 fixed with the first rotating wheel 6 rotates, the taros are conveyed to the inside the rotating wheel 36 by the rotating wheel 9, and when the taros are conveyed, rubber fixed on the rotating wheel 9 shakes the outer surface of the taros, so that the taros can shake off the thick or large soil on the taros, and the taros can shake off the taros, and the taros are shaken off the taros, and are removed from a carriage.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, two eighth fixing plates 35 are welded at the left end and the right end of a first fixing plate 1 at equal intervals, a third fixing plate 13 is symmetrically welded at the front end of the first fixing plate 1, first grooves 14 are symmetrically formed in one end of the two third fixing plates 13, a threaded rod 15 is slidably connected inside one of the third fixing plates 13, a rotating disc 16 is fixed at the right end of the threaded rod 15, a screw cap 49 is rotatably connected at the left end of the threaded rod 15, a carriage 36 is located between the four eighth fixing plates 35 and welded to the bottom ends of the eighth fixing plates 35, wheels 37 are rotatably connected in the middle of the bottom end of the carriage 36, and a plurality of fourth grooves 41 are formed in the bottom end inside the carriage 36; during the use, accessible third fixed plate 13, first recess 14, threaded rod 15, rolling disc 16 and screw cap 49 cooperation are used, make the tractor drag and use the taro harvester, when taro conveying advances carriage 36 inside, taro outward appearance can hardly have some earth and can't the clean up, fourth recess 41 has still been seted up to carriage 36's inside bottom, the tractor can produce certain shake when going, can shake some soil of taro outward appearance off, the soil that shakes off can be followed fourth recess 41 and trembled out, thereby the weight in carriage 36 has been alleviateed.

Specifically, as shown in fig. 2, 3 and 7, in this embodiment, the rear end of the carriage 36 is rotatably connected to a rotating plate 38, a sixth groove 47 is formed at one end of the rotating plate 38, a fifth groove 43 is formed at a position, close to the rear end, of the top end of the carriage 36, a cavity 42 is formed in the carriage 36 and located below the fifth groove 43, a moving rod 50 penetrates through the middle of the top end of the cavity 42, a first circular fixing plate 44 is fixed to an outer wall of the moving rod 50, the first circular fixing plate 44 is located inside the cavity 42, a baffle 45 is fixed to the top end of the moving rod 50, a moving plate 48 is fixed to the top end of the baffle 45, the baffle 45 is located inside the fifth groove 43, a second spring 46 is sleeved on an outer wall of the moving rod 50, the second spring 46 is located between the first circular fixing plate 44 and the top end of the cavity 42, 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 by pulling the moving piece 48 to separate the bottom end of the moving rod 50 from the inside of the sixth groove 47, which is convenient in use.

Specifically, as shown in fig. 1, in this embodiment, a second motor 54 is installed at one side of the top end of the first fixing plate 1, a fifth chain wheel 53 is fixed at the output end of the second motor 54, a soil crusher 51 is rotatably connected between the two first fixing rods 10 above the two convex grooves 39, a fourth chain wheel 52 is fixed at one end of the outer wall of the soil crusher 51, and the soil crusher 51 is made of plastic; during the use, at first start the second motor 54, make fifth chain wheel 53 drive fourth chain wheel 52 through the belt and rotate, make hack ware 51 begin work to reach at conveying taro in-process hack, and hack ware 51's material is the plastics material, can reduce the damage to the taro to a certain extent, during the use, it is comparatively convenient.

The working principle and the using process of the invention are as follows: when the taro harvester is used, a tractor can be dragged to use the taro harvester by matching the third fixing plate 13, the first groove 14, the threaded rod 15, the rotating disc 16 and the screw cap 49, if the digging shovel 23 needs to be adjusted, the pull tab 34 is pulled to separate the telescopic rod 28 from the interior of the sixth fixing plate 31, then the fourth fixing plate 19 is slid to move the fixing rack 20 upwards, the left end of the telescopic rod 28 is inserted into the inner side of the seventh fixing plate 32 to fix the fixing rack 20, then the second rotating rod 22 is rotated to rotate the gear 21, meanwhile, the fourth fixing rod 24 is rotated to drive the digging shovel 23 to rotate and adjust, after the adjustment is completed, the pull tab 34 is pulled to slide the fourth fixing plate 19 downwards to engage the fixing rack 20 with the gear 21, then the telescopic rod 28 is reinserted into the sixth fixing plate 31 to fix the gear 21, and when the digging shovel 23 is used for harvesting taro, taros are dug on the rotating wheel 9, because the taros are just dug out from the ground, the surface of the taros is covered with a layer of thick or large soil, the second groove 25 and the third groove 26 which are arranged on the digging shovel 23 do not clean the soil on the surface of the taros, at the moment, the first motor 2 is started again to rotate the third chain wheel 40, when the third chain wheel 40 rotates, the first transmission chain 3 is driven to rotate, so that the first chain wheel 4 starts to rotate, because the first chain wheel 4 is fixed with one of the second chain wheels 5, when the first chain wheel 4 rotates, the second chain wheel 5 also rotates, the second chain wheels 5 simultaneously rotate through the second transmission chain 29, the rotating wheel 9 which is fixed with the first rotating rod 6 rotates, and simultaneously the second motor 54 is started again to drive the fifth chain wheel 53 to rotate the fourth chain wheel 52 through a belt, the soil crusher 51 is made to work, soil crushing in the taro conveying process is achieved, the soil crusher 51 is made of plastic materials, damage to taros can be reduced to a certain extent, the taros are conveyed to the inside of the carriage 36 through the rotating wheel 9, when being conveyed, the taros can be shaken and conveyed through rubber fixed on the rotating wheel 9, thick or large soil on the taros can be shaken off, when the taros are conveyed into the inside of the carriage 36, the taros cannot be cleaned up due to the fact that the soil on the surfaces of the taros cannot be cleaned, the fourth groove 41 is further formed in the bottom end of the inside of the carriage 36, a tractor can shake off the soil on the surfaces of the taros when running, the shaken-off soil can be shaken off from the fourth groove 41, the weight of the carriage 36 is reduced, when unloading is needed, only the moving piece 48 needs to be pulled, the bottom end of the moving rod 50 is separated from the inside of the sixth groove 47, the rotating plate 38 can be opened for unloading, and unloading is convenient to unload the taros when the taros are used.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "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; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements are communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement 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 improved structure of the spring ring is characterized in that a first motor (2) is installed at the top end of a first fixing plate (1), first fixing rods (10), second fixing rods (11) and third fixing rods (12) are welded on two sides of the bottom end of the first fixing plate (1) close to the front end at equal intervals, second fixing plates (7) are welded on the bottom ends of the first fixing rods (10), second fixing rods (11) and the third fixing rods (12) at equal intervals, a convex groove (39) is formed in the bottom side of the right end of the first fixing rod (10), a sixth fixing plate (31) and a seventh fixing plate (32) are welded on the bottom side of the front end of the first fixing rod (10) at equal intervals, a convex block (18) is connected inside the convex groove (39) in a sliding mode, a fourth fixing plate (19) is welded on one end of the convex block (18), a fifth fixing plate (27) is welded in the middle of one end of the fourth fixing plate (19), a fixing rod (20) is welded on the bottom end of the fourth fixing plate (19), a telescopic rod (27) penetrates through a section of the telescopic rod (28), a ring sleeve fixing plate (27) is fixed on the outer wall of the right end of the telescopic rod (28), a spring ring sleeve (34) is fixed on the outer wall of the telescopic rod (28), and a left end of the telescopic rod (34) is far away from the telescopic rod (28), a left fixing plate (34) and a ring sleeve (28) is fixed on the telescopic rod (28), first spring (33) are located between circular stationary blade (30) and fifth fixed plate (27), two rotate through fourth dead lever (24) between second fixed plate (7) and be connected with digger blade (23), fourth dead lever (24) welding is in the inside of digger blade (23), the both ends of fourth dead lever (24) run through two second fixed plate (7), gear (21) have all been welded at the both ends of fourth dead lever (24), gear (21) are located the outer wall department of second fixed plate (7), the one end of gear (21) is fixed with second dwang (22), second recess (25) have all been seted up to the top both sides of digger blade (23), a plurality of third recess (26) have been seted up between two second recesses (25) to the top of digger blade (23).

2. The multifunctional taro harvester of claim 1, wherein: two rotate through first rotation pole (6) between second fixed plate (7) and be connected with a plurality of and rotate wheel (9), first rotation pole (6) run through and rotate wheel (9) and fixed with rotation wheel (9), the both ends of first rotation pole (6) run through second fixed plate (7), the one end of first rotation pole (6) is fixed with second chain wheel (5), second chain wheel (5) are located the outer wall of second fixed plate (7), and one of them of a plurality of first rotation pole (6) is fixed with first chain wheel (4), first chain wheel (4) and second chain wheel (5) laminating, a plurality of second chain wheel (5) rotate through second drive chain (29) and are connected, the output of first motor (2) is fixed with third chain wheel (40), third chain wheel (40) rotate through first drive chain (3) and first chain wheel (4) and are connected.

3. The multifunctional taro harvester of claim 1, wherein: two eighth fixed plates (35) are welded to the equidistance of the left and right ends of first fixed plate (1), the symmetrical welding of front end of first fixed plate (1) has third fixed plate (13), two first recess (14) have been seted up to the one end symmetry of third fixed plate (13), one of them inside sliding connection of third fixed plate (13) has threaded rod (15), the right-hand member of threaded rod (15) is fixed with rolling disc (16), the left end of threaded rod (15) is rotated and is connected with screw cap (49), carriage (36) are located between four eighth fixed plates (35) and are in swing joint with the bottom of eighth fixed plate (35), be connected with wheel (37) through rotating in the middle of the bottom of carriage (36), a plurality of fourth recess (41) have been seted up to the inside bottom of carriage (36).

4. The multifunctional taro harvester of claim 3, wherein: the rear end of carriage (36) is connected with rotor plate (38) through rotating, sixth recess (47) have been seted up to the one end of rotor 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 below that the inside of carriage (36) is located fifth recess (43).

5. The multifunctional taro harvester of claim 4, wherein: the utility model discloses a portable electric cooker with movable rod, including cavity (42), shift rod (50) run through in the middle of the top of cavity (42), the outer wall of shift 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 shift rod (50) is fixed with baffle (45), the top of baffle (45) is fixed with movable plate (48), baffle (45) are located the inside of fifth recess (43), the outer wall ring cover of shift rod (50) has second spring (46), second spring (46) are located between the top of first circular fixed plate (44) and cavity (42).

6. The multifunctional taro harvester of claim 2, wherein: the number of the rotating wheels (9) is at least three.

7. The multifunctional taro harvester of claim 1, wherein: the first fixing rod (10), the second fixing rod (11) and the third fixing rod (12) are all made of iron.

8. The multifunctional taro harvester of claim 1, wherein: second motor (54) are installed to the top one side of first fixed plate (1), the output of second motor (54) is fixed with fifth chain wheel (53), two be located two between first dead lever (10) the top of convex recess (39) is connected with one soil crusher (51) through rotating, the outer wall one end of soil crusher (51) is fixed with fourth chain wheel (52).

9. The multifunctional taro harvester of claim 8, wherein: the soil crusher (51) is made of plastic.