CN216982445U

CN216982445U - Novel weeder is used in maize planting

Info

Publication number: CN216982445U
Application number: CN202220495481.8U
Authority: CN
Inventors: 石达金; 谭贤杰; 吕巨智; 唐国荣; 李发桥; 程伟东; 邓锡肖; 马开彪; 黄政航; 杨眉; 杜桂衡
Original assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Current assignee: Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-19
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a novel weeding machine for corn planting, which comprises a shell, wherein a transverse plate is fixedly connected to the position, close to the top, of an inner cavity of the shell, the top of the transverse plate is fixedly connected with a storage battery, the bottom of the transverse plate is fixedly connected with an electric telescopic rod, and the bottom of the transverse plate is provided with a lifting plate, the power end of the electric telescopic rod is fixedly connected with the lifting plate, the top of the lifting plate is fixedly connected with limit telescopic rods near four corners, and by arranging the adjusting mechanism, the height of the handle can be conveniently adjusted through the mutual matching of the chain, the movable block, the movable groove, the spring, the bolt, the hand wheel, the turntable, the worm and the worm wheel, and the operation is convenient and fast, through mutual matching of the upright column, the fixed disc, the circular plate, the screw head, the side plate and the screw rod, the blade and the turbine type rolling wheel can be conveniently detached when not in use.

Description

Novel weeder is used in maize planting

Technical Field

The utility model relates to the technical field of corn planting, in particular to a novel weeding machine for corn planting.

Background

The corn is an annual male and female same-plant cross-pollination plant, has high and large plants and strong stems, is an important food crop and feed crop, and is also a crop with the highest total yield all over the world, the planting area and the total yield of the corn are only inferior to rice and wheat, the corn is always known as a long-life food and contains rich protein, fat, vitamins, trace elements, cellulose and the like, and in the process of long-term growth of the corn, in order to ensure the normal growth of the corn, the weeding needs to be carried out for a plurality of times, and the weeding by using a weeding machine is more efficient and safer than manual and pesticide weeding.

Because traditional maize is planted and is used weeder, at the in-process that uses, be not convenient for highly adjusting the handle to lead to the user that can not satisfy different heights to use, traditional device does not have simultaneously and can adjust the height of cutting knife and dismantle it, thereby leads to the practicality of device poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a novel weeding machine for corn planting.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a novel weeding machine for corn planting comprises a shell, wherein a transverse plate is fixedly connected to the position, close to the top, of an inner cavity of the shell, a storage battery is fixedly connected to the top of the transverse plate, an electric telescopic rod is fixedly connected to the bottom of the transverse plate, a lifting plate is arranged at the bottom of the transverse plate, the power end of the electric telescopic rod is fixedly connected with the lifting plate, limiting telescopic rods are fixedly connected to the positions, close to four corners, of the top of the lifting plate, the top ends of the limiting telescopic rods are fixedly connected with the transverse plate, a mounting plate is arranged at the bottom of the lifting plate, dismounting mechanisms are arranged on the left side and the right side between the lifting plate and the mounting plate, a protective shell is fixedly connected to the bottom of the mounting plate, a driving motor is fixedly connected to the top of the inner cavity of the protective shell, a movable rod is fixedly connected to an output shaft of the driving motor, and a first bearing is fixedly connected to the bottom of the protective shell, a rectangular opening is formed in the middle of the bottom of the shell, an arc baffle is arranged in an inner cavity of the rectangular opening, vertical rods are fixedly connected to the arc baffle close to the left side and the right side, the top ends of the two vertical rods penetrate through the inner cavity of the rectangular opening and are fixedly connected with the mounting plate, a second bearing is fixedly connected to the top of the arc baffle, the bottom end of the movable rod sequentially penetrates through the inner cavities of the first bearing and the second bearing and is fixedly connected with a disc, a plurality of blades are fixedly connected to the outer side of the disc, a driving bevel gear is fixedly connected to the outer side of the movable rod close to the bottom end, a driven bevel gear is meshed to the bottom of the driving bevel gear, a rotating shaft is fixedly connected to the rear side center of the driven bevel gear, a vertical plate is fixedly connected to the top of the inner cavity of the arc baffle close to the rear side, and the rear end of the rotating shaft is movably connected with the vertical plate, the outside of pivot is close to rear end department fixedly connected with turbine formula roll and rotates, the right side fixedly connected with casing of shell, just the inner chamber of casing is equipped with adjustment mechanism, the right side of casing is close to bottom department and is equipped with the fly leaf, two dead levers of the right side fixedly connected with of fly leaf, and two the dead lever is the slope setting, two the dead lever keeps away from the equal fixedly connected with handle of one end of fly leaf, and is located the front side fixedly connected with rectangular plate of handle, be equipped with start key, brake key and dismantlement hook key on the rectangular plate from last to down in proper order.

Furthermore, the bottom of the shell is close to four corners and is fixedly connected with universal wheels, and the universal wheels are arranged in a rectangular array shape by taking the bottom of the shell as the center.

Further, the front side of shell is opened and is equipped with the opening, the front side of shell be equipped with opening assorted dodge gate, the left side of dodge gate is equipped with a plurality of hinge, the dodge gate passes through a plurality of hinge and shell swing joint, the front side of dodge gate is close to right side department fixedly connected with handle.

Further, adjustment mechanism includes first sprocket, first sprocket setting is close to bottom department at the casing inner chamber, just the first axis of rotation of left side fixedly connected with of first sprocket, the left end and the casing inner chamber left side swing joint of first axis of rotation, the top of first sprocket is equipped with the second sprocket, just be equipped with the chain between first sprocket and the second sprocket, be connected through chain drive between first sprocket and the second sprocket, the left side fixedly connected with second axis of rotation of second sprocket, the left end and the casing inner chamber swing joint of second axis of rotation.

Further, the outside fixedly connected with worm wheel of second axis of rotation, just the rear side meshing of worm wheel has the worm, the casing top is close to left side fixedly connected with third bearing, the inner chamber of third bearing is run through on the top of worm to the hand wheel of fixedly connected with, the outside of worm is close to top fixedly connected with carousel, the right side of carousel is equipped with straight board, just the bottom and the casing fixed connection of straight board, seted up the perforation on the straight board, just the fenestrate inner chamber runs through and is equipped with the bolt, the outside cover of bolt is equipped with the spring, just both ends respectively with straight board and bolt fixed connection about the spring, a plurality of and bolt assorted recess have been seted up in the outside of carousel, the inner chamber at one of them recess is pegged graft to the left end of bolt.

Further, the front side department swing joint that the right side of chain is close to the bottom has the movable block, just the outside swing joint of movable block has the activity groove, the equal fixedly connected with limiting plate of both sides department around the activity groove, just spacing hole has been seted up on the limiting plate, two the inner chamber in spacing hole all runs through and is equipped with the gag lever post, two the upper and lower both ends of gag lever post all with casing inner chamber fixed connection, activity groove right side intermediate position department fixedly connected with horizontal pole, the rectangle mouth has been seted up on the right side of casing, the right-hand member of horizontal pole is pegged graft in the inner chamber of rectangle mouth to with fly leaf fixed connection.

Further, the disassembly body includes the curb plate, curb plate fixed connection is close to left side department at the top of mounting panel, just set up threaded hole on the curb plate, the inner chamber of screw hole runs through and is equipped with the screw rod, the fixed slot has been seted up in the left side of lifter plate, just the inner chamber fixedly connected with nut of fixed slot, the right-hand member of screw rod runs through the nut to extend the right side of nut, the left side of curb plate is equipped with the spiral shell head, just the left end and the spiral shell head fixed connection of screw rod, the outside of screw rod is close to left end department cover and is equipped with the annular pad, just the left and right sides of annular pad laminate with spiral shell head and curb plate respectively.

Further, the left side center department of spiral shell head has seted up the fluting, just grooved inner chamber is equipped with the fixed disk, the outside edge fixedly connected with a plurality of bull stick of fixed disk, just the outside cover of bull stick is equipped with the antiskid cover, the right side fixedly connected with stand of fixed disk, the cavity has been seted up on the spiral shell head, just the cavity is linked together with the fluting, the right-hand member of stand extends to the inner chamber of cavity to fixedly connected with rectangular plate, the outside edge and the cavity inner chamber lateral wall of rectangular plate laminate each other, the left side of spiral shell head is equipped with the plectane, the right side of plectane is close to top fixedly connected with axle that links, the left side of spiral shell head is close to top department and has seted up the blind hole, the right-hand member and the blind hole inner chamber right side swing joint of axle link.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the adjusting mechanism and through the mutual matching of the chain, the movable block, the movable groove, the spring, the bolt, the hand wheel, the turntable, the worm and the worm wheel, the height of the handle can be conveniently adjusted, and the operation is convenient and fast;

2. the utility model is convenient to disassemble the blade and the turbine type rolling wheel when not in use by arranging the disassembling mechanism and mutually matching the upright post, the fixed disc, the circular plate, the screw head, the side plate and the screw rod.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is an elevational sectional view of the present embodiment;

FIG. 2 is a partial right side view of the chain of the present embodiment;

FIG. 3 is an enlarged view of the embodiment at A in FIG. 1;

FIG. 4 is a partial front view of the present embodiment;

fig. 5 is an enlarged view of the embodiment at B in fig. 1.

In the figure: 1. a housing; 2. a storage battery; 3. an electric telescopic rod; 4. fixing the rod; 5. a movable plate; 6. an adjustment mechanism; 60. a chain; 61. a movable block; 62. a movable groove; 63. a spring; 64. a bolt; 65. a hand-operated wheel; 66. a turntable; 67. a worm; 68. a worm gear; 7. a vertical rod; 8. a drive motor; 9. an arc-shaped baffle plate; 10. a blade; 11. a driven bevel gear; 12. a disc; 13. a driving bevel gear; 14. the turbine type rolling wheel rotates; 15. a universal wheel; 16. limiting the telescopic rod; 17. a movable door; 18. a grip; 19. a lifting plate; 20. mounting a plate; 21. a column; 22. fixing the disc; 23. a circular plate; 24. a screw head; 25. a side plate; 26. a screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a novel weeding machine for corn planting comprises a shell 1, an opening is arranged at the front side of the shell 1, a movable door 17 matched with the opening is arranged at the front side of the shell 1, a plurality of hinges are arranged at the left side of the movable door 17, the movable door 17 is movably connected with the shell 1 through a plurality of hinges, a handle 18 is fixedly connected at the front side of the movable door 17 close to the right side, universal wheels 15 are fixedly connected at the bottom of the shell 1 close to four corners, the universal wheels 15 are arranged in a rectangular array by taking the bottom of the shell 1 as the center, a transverse plate is fixedly connected at the inner cavity of the shell 1 close to the top, a storage battery 2 is fixedly connected at the top of the transverse plate, an electric telescopic rod 3 is fixedly connected at the bottom of the transverse plate, a lifting plate 19 is arranged at the bottom of the transverse plate, the power end of the electric telescopic rod 3 is fixedly connected with the lifting plate 19, a limiting telescopic rod 16 is fixedly connected at the top of the lifting plate 19 close to four corners, the top ends of a plurality of limiting telescopic rods 16 are fixedly connected with the transverse plate, the bottom of the lifting plate 19 is provided with a mounting plate 20, the left side and the right side between the lifting plate 19 and the mounting plate 20 are respectively provided with a dismounting mechanism, the bottom of the mounting plate 20 is fixedly connected with a protective shell, the top of the inner cavity of the protective shell is fixedly connected with a driving motor 8, the output shaft of the driving motor 8 is fixedly connected with a movable rod, the bottom of the protective shell is fixedly connected with a first bearing, the middle position of the bottom of the shell 1 is provided with a rectangular opening, the inner cavity of the rectangular opening is provided with an arc baffle 9, the positions, close to the left side and the right side, of the arc baffle 9 are respectively and fixedly connected with a vertical rod 7, the top ends of the two vertical rods 7 penetrate through the inner cavities of the rectangular opening and are respectively and fixedly connected with the mounting plate 20, the top of the arc baffle 9 is fixedly connected with a second bearing, and the bottom end of the movable rod sequentially penetrates through the inner cavities of the first bearing and the second bearing, a disc 12 is fixedly connected, a plurality of blades 10 are fixedly connected to the outer side of the disc 12, a driving bevel gear 13 is fixedly connected to the outer side of the movable rod near the bottom end, a driven bevel gear 11 is meshed with the bottom of the driving bevel gear 13, a rotating shaft is fixedly connected to the rear side center of the driven bevel gear 11, a vertical plate is fixedly connected to the top of the inner cavity of the arc-shaped baffle plate 9 near the rear side, the rear end of the rotating shaft is movably connected with the vertical plate, a turbine type rolling wheel 14 is fixedly connected to the outer side of the rotating shaft near the rear end, a shell is fixedly connected to the right side of the shell 1, an adjusting mechanism 6 is arranged in the inner cavity of the shell, a movable plate 5 is arranged on the right side of the shell near the bottom, two fixed rods 4 are fixedly connected to the right side of the movable plate 5, the two fixed rods 4 are obliquely arranged, a handle is fixedly connected to one end of each fixed rod 4 far away from the movable plate 5, and a rectangular plate is fixedly connected to the front side of the handle, the rectangular plate is sequentially provided with a starting key, a braking key and a dismounting hook key from top to bottom.

The adjusting mechanism 6 comprises a first chain wheel, the first chain wheel is arranged at the position close to the bottom of the inner cavity of the shell, the left side of the first chain wheel is fixedly connected with a first rotating shaft, the left end of the first rotating shaft is movably connected with the left side of the inner cavity of the shell, the top of the first chain wheel is provided with a second chain wheel, a chain 60 is arranged between the first chain wheel and the second chain wheel, the first chain wheel and the second chain wheel are in transmission connection through the chain 60, the front side of the right side of the chain 60 close to the bottom is movably connected with a movable block 61, the outer side of the movable block 61 is movably connected with a movable groove 62, the front side and the rear side of the movable groove 62 are respectively and fixedly connected with a limiting plate, the limiting plates are provided with limiting holes, the inner cavities of the two limiting holes are respectively provided with a limiting rod in a penetrating manner, the upper ends and the lower ends of the two limiting rods are respectively and fixedly connected with the inner cavity of the shell, the middle position of the right side of the movable groove 62 is fixedly connected with a cross rod, the right side of the shell is provided with a rectangular opening, the right end of the cross rod is inserted into an inner cavity of the rectangular opening and fixedly connected with the movable plate 5, the left side of the second chain wheel is fixedly connected with a second rotating shaft, the outer side of the second rotating shaft is fixedly connected with a worm wheel 68, the rear side of the worm wheel 68 is meshed with a worm 67, the top of the shell close to the left side is fixedly connected with a third bearing, the top end of the worm 67 penetrates through the inner cavity of the third bearing and is fixedly connected with a hand-operated wheel 65, the outer side of the worm 67 close to the top end is fixedly connected with a rotating disc 66, the right side of the rotating disc 66 is provided with a straight plate, the bottom of the straight plate is fixedly connected with the shell, a through hole is formed in the straight plate, a bolt 64 penetrates through the inner cavity of the through hole, a spring 63 is sleeved on the outer side of the bolt 64, the left end and the right end of the spring 63 are respectively fixedly connected with the straight plate and the bolt 64, a plurality of grooves matched with the bolt 64 are formed in the outer side of the rotating disc 66, and the left end of the bolt 64 is inserted into the inner cavity of one groove, the left end of the second rotating shaft is movably connected with the inner cavity of the shell, so that the height of the handle can be conveniently adjusted, and the handle is suitable for users with different heights to use.

The disassembling mechanism comprises a side plate 25, the side plate 25 is fixedly connected to the top of the mounting plate 20 close to the left side, a threaded hole is formed in the side plate 25, a screw 26 penetrates through the inner cavity of the threaded hole, a fixing groove is formed in the left side of the lifting plate 19, a nut is fixedly connected to the inner cavity of the fixing groove, the right end of the screw 26 penetrates through the nut and extends to the right side of the nut, a screw head 24 is arranged on the left side of the side plate 25, the left end of the screw 26 is fixedly connected with the screw head 24, a groove is formed in the center of the left side of the screw head 24, a fixing disc 22 is arranged in the groove, a plurality of rotating rods are fixedly connected to the outer edge of the fixing disc 22, anti-skidding sleeves are sleeved on the outer side of the rotating rods, a vertical column 21 is fixedly connected to the right side of the fixing disc 22, a cavity is formed in the screw head 24 and communicated with the groove, the right end of the vertical column 21 extends to the inner cavity of the cavity, a rectangular plate is fixedly connected to the outer edge of the rectangular plate, and the rectangular plate is attached to the side wall of the inner cavity, the left side of spiral shell head 24 is equipped with plectane 23, plectane 23's right side is close to top fixedly connected with and links the axle, the blind hole has been seted up to the left side of spiral shell head 24 near top department, the right-hand member and the blind hole inner chamber right side swing joint of linking the axle, the outside of screw rod 26 is close to left end department cover and is equipped with the annular gasket, and the left and right sides of annular gasket is laminated with spiral shell head 24 and curb plate 25 respectively, be convenient for dismantle and install mounting panel 20, also be simultaneously to the dismantlement of blade 10 and turbine formula rolling wheel 14, the simple operation.

The working principle is as follows: firstly, in the using process, the height of the handle can be adjusted according to the requirement of a user, the bolt 64 is pulled rightwards, the bolt 64 is driven to move rightwards by the extension of the spring 63 and is far away from the inner cavity of one of the grooves, then the hand-cranking wheel 65 is rotated, the worm wheel 65 is rotated to drive the worm 67 to rotate, the worm 67 is rotated to drive the worm wheel 68 to rotate, the worm wheel 68 is rotated to drive the second rotating shaft to rotate, the second rotating shaft is rotated to drive the second chain wheel to rotate, the second chain wheel is rotated to drive the first chain wheel to rotate through the chain 60, meanwhile, the chain 60 is rotated along with the first chain wheel, the chain 60 is rotated to drive the movable groove 62 to move upwards under the limiting of the limiting plate and the limiting rod through the movable block 61, the movable groove 62 moves upwards to drive the movable plate 5 to move upwards through the transverse rod, the movable plate 5 upwards drives the handle to move through the fixed rod 4, and the reverse rotation can reduce the height of the handle, after the weed cutting device is adjusted to a proper position, the hand-operated wheel 65 stops rotating, the pulled bolt 64 is loosened, the bolt 64 moves leftwards and restores under the action of the spring 63 force, so that the hand-operated wheel 65 is fixed, the electric telescopic rod 3 and the driving motor 8 can be started through an external power supply during work, the power end of the electric telescopic rod 3 can drive the lifting plate 19 to move downwards at the limiting rods of a plurality of limiting telescopic rods 16 during work, so as to drive the blades 10 and the turbine type rolling wheels 14 to move downwards to proper positions, the output shaft of the driving motor 8 can drive the movable rod to rotate during work, the movable rod can drive the disc 12 to rotate, the disc 12 can drive the blades 10 to rotate to cut weeds, the movable rod can drive the driving bevel gear 13 to rotate, the driving bevel gear 13 can drive the driven bevel gear 11 to rotate, the driven bevel gear 11 rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the turbine type rolling wheel 14 to rotate, the turbine type rolling wheel 14 rotates to smash weeds and beat out grass roots, the weeds become natural fertilizers, after the use is completed, the electric telescopic rod 3 can be started through an external power supply, the power end of the electric telescopic rod drives the lifting plate 19 to move upwards, meanwhile, the lifting plate 19 and the mounting plate 20 can be disassembled according to requirements, the circular plate 23 deflects upwards through rotating the circular plate 23, the circular plate 23 deflects upwards by taking a connecting shaft as a circle center, so that the groove is opened, the fixed plate 22 is pulled to move towards one side far away from the screw head 24, the upright post 21 and the rectangular plate are driven to move towards one side far away from the screw head 24 simultaneously, the fixed plate 22 is prevented from being completely separated from an inner cavity of the cavity through the arrangement of the rectangular plate, and the fixed plate 22 is driven to rotate by holding a plurality of rotating rods by hands, thereby can drive the spiral shell head 24 through the rectangular plate and rotate, spiral shell head 24 rotates and drives screw rod 26 and rotate for the inner chamber of nut is kept away from to the other end of screw rod 26, can accomplish like this and dismantle, and reverse operation can be installed mounting panel 20.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. The utility model provides a novel weeder is used in maize planting, includes shell (1), its characterized in that: the inner cavity of the shell (1) is close to a top part and is fixedly connected with a transverse plate, the top part of the transverse plate is fixedly connected with a storage battery (2), the bottom part of the transverse plate is fixedly connected with an electric telescopic rod (3), a lifting plate (19) is arranged at the bottom part of the transverse plate, the power end of the electric telescopic rod (3) is fixedly connected with the lifting plate (19), the top part of the lifting plate (19) is close to four corners and is fixedly connected with limit telescopic rods (16), the top ends of the limit telescopic rods (16) are fixedly connected with the transverse plate, a mounting plate (20) is arranged at the bottom part of the lifting plate (19), dismounting mechanisms are arranged at the left side and the right side between the lifting plate (19) and the mounting plate (20), a protective shell is fixedly connected with the bottom part of the mounting plate (20), and a driving motor (8) is fixedly connected with the top part of the inner cavity of the protective shell, the output shaft of the driving motor (8) is fixedly connected with a movable rod, the bottom of the protective shell is fixedly connected with a first bearing, a rectangular opening is formed in the middle position of the bottom of the shell (1), an arc-shaped baffle plate (9) is arranged in the inner cavity of the rectangular opening, vertical rods (7) are fixedly connected to the positions, close to the left side and the right side, of the arc-shaped baffle plate (9), the top ends of the two vertical rods (7) penetrate through the inner cavity of the rectangular opening and are fixedly connected with a mounting plate (20), a second bearing is fixedly connected to the top of the arc-shaped baffle plate (9), the bottom end of the movable rod sequentially penetrates through the inner cavities of the first bearing and the second bearing and is fixedly connected with a disc (12), a plurality of blades (10) are fixedly connected to the outer side of the disc (12), and an active bevel gear (13) is fixedly connected to the position, close to the bottom end, of the outer side of the movable rod, and the bottom of the driving conical gear (13) is engaged with a driven conical gear (11), the rear side center of circle of the driven conical gear (11) is fixedly connected with a rotating shaft, the top of the inner cavity of the arc-shaped baffle plate (9) is close to the rear side and is fixedly connected with a vertical plate, the rear end of the rotating shaft is movably connected with the vertical plate, the outer side of the rotating shaft is close to the rear end and is fixedly connected with a turbine type rolling wheel (14), the right side of the shell (1) is fixedly connected with a shell, the inner cavity of the shell is provided with an adjusting mechanism (6), the right side of the shell is close to the bottom and is provided with a movable plate (5), the right side of the movable plate (5) is fixedly connected with two fixed rods (4), the two fixed rods (4) are obliquely arranged, one ends of the two fixed rods (4) far away from the movable plate (5) are fixedly connected with a handle, and are positioned at the front side of the rectangular plate, the rectangular plate is sequentially provided with a starting key, a braking key and a dismounting hook key from top to bottom.

2. The novel weeding machine for corn planting according to claim 1, wherein: the bottom of shell (1) is close to equal fixedly connected with universal wheel (15) in four corners department, and a plurality of universal wheel (15) use the bottom of shell (1) as the center and are the arrangement of rectangle permutation form.

3. The novel weeding machine for corn planting according to claim 1, wherein: the front side of shell (1) is opened and is equipped with the opening, the front side of shell (1) be equipped with opening assorted dodge gate (17), the left side of dodge gate (17) is equipped with a plurality of hinge, dodge gate (17) are through a plurality of hinge and shell (1) swing joint, the front side of dodge gate (17) is close to right side department fixedly connected with handle (18).

4. A novel weeding machine for corn planting as claimed in claim 1, wherein: adjustment mechanism (6) include first sprocket, first sprocket setting is close to bottom department at the casing inner chamber, just the first axis of rotation of left side fixedly connected with of first sprocket, the left end and the casing inner chamber left side swing joint of first axis of rotation, the top of first sprocket is equipped with the second sprocket, just be equipped with chain (60) between first sprocket and the second sprocket, be connected through chain (60) transmission between first sprocket and the second sprocket, the left side fixedly connected with second axis of rotation of second sprocket, the left end and the casing inner chamber swing joint of second axis of rotation.

5. The novel weeding machine for corn planting as claimed in claim 4, wherein: the outside fixedly connected with worm wheel (68) of second axis of rotation, just the rear side meshing of worm wheel (68) has worm (67), the casing top is close to left side department fixedly connected with third bearing, the inner chamber of third bearing is run through on the top of worm (67) to hand round of fixedly connected with (65), the outside of worm (67) is close to top department fixedly connected with carousel (66), the right side of carousel (66) is equipped with straight board, just the bottom and the casing fixed connection of straight board, seted up the perforation on the straight board, just the fenestrate inner chamber runs through and is equipped with bolt (64), the outside cover of bolt (64) is equipped with spring (63), just both ends respectively with straight board and bolt (64) fixed connection about spring (63), a plurality of and bolt (64) assorted recess has been seted up in the outside of carousel (66), the left end of the bolt (64) is inserted into the inner cavity of one groove.

6. The novel weeding machine for corn planting as claimed in claim 4, wherein: the front side department swing joint that the right side of chain (60) is close to the bottom has movable block (61), just the outside swing joint of movable block (61) has activity groove (62), the equal fixedly connected with limiting plate of both sides department around activity groove (62), just spacing hole has been seted up on the limiting plate, two the inner chamber in spacing hole all runs through and is equipped with the gag lever post, two the upper and lower both ends of gag lever post all with casing inner chamber fixed connection, activity groove (62) right side intermediate position department fixedly connected with horizontal pole, the rectangle mouth has been seted up on the right side of casing, the right-hand member of horizontal pole is pegged graft in the inner chamber of rectangle mouth to with fly leaf (5) fixed connection.

7. The novel weeding machine for corn planting according to claim 1, wherein: disassembly body includes curb plate (25), curb plate (25) fixed connection is close to left side department at the top of mounting panel (20), just set up threaded hole on curb plate (25), the inner chamber of screw hole runs through and is equipped with screw rod (26), the fixed slot has been seted up in the left side of lifter plate (19), just the inner chamber fixedly connected with nut of fixed slot, the right-hand member of screw rod (26) runs through the nut to extend the right side of nut, the left side of curb plate (25) is equipped with spiral shell head (24), just the left end and spiral shell head (24) fixed connection of screw rod (26), the outside of screw rod (26) is close to left end department cover and is equipped with the annular pad, just the left and right sides of annular pad is laminated with spiral shell head (24) and curb plate (25) respectively.

8. The novel weeding machine for corn planting as claimed in claim 7, wherein: the fluting has been seted up at the left side center department of spiral shell head (24), just grooved inner chamber is equipped with fixed disk (22), the outside edge fixedly connected with a plurality of bull stick of fixed disk (22), just the outside cover of bull stick is equipped with the antiskid cover, the right side fixedly connected with stand (21) of fixed disk (22), the cavity has been seted up on spiral shell head (24), just the cavity is linked together with the fluting, the right-hand member of stand (21) extends to the inner chamber of cavity to fixedly connected with rectangular plate, the outside edge of rectangular plate laminates with cavity inner chamber lateral wall each other, the left side of spiral shell head (24) is equipped with plectane (23), the right side of plectane (23) is close to top fixedly connected with axle of department, the left side of spiral shell head (24) is close to top department and has seted up the blind hole, the right-hand member and the blind hole inner chamber right side swing joint of axle.