CN214316199U - Seeding machine - Google Patents

Abstract

The utility model provides a seeder, it includes fixed beam, seed case, seed metering ware, profile modeling support, profile modeling ship, mounted frame, level ground ridger and actuating mechanism, seed case the seed metering ware the profile modeling support the mounted frame level ground ridger actuating mechanism fixes on the fixed beam, the discharge gate of seed case with the feed inlet butt joint of disseminator, the profile modeling ship with the profile modeling support is kept away from the one end of fixed beam is fixed, mounted frame one end with the fixed beam is fixed, and the other end is fixed with external equipment, level ground ridger is located the below of seed metering ware, actuating mechanism with the seed metering ware is connected, drives the seed metering ware realizes mechanized seeding, can reduce artifical participation effectively, promotes the operating efficiency.

Description

Seeding machine

Technical Field

The utility model relates to a crops seeding technical field, concretely relates to seeder.

Background

When crops are cultivated, seeds need to be planted in cultivated land, and crops grow out after later cultivation.

However, in some areas, due to the restriction of economic factors and the like, very original manual seeding is still adopted, and seeds are sowed manually.

This type of seeding is inefficient and requires a large amount of manpower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a seeder can realize the seeding mechanization, reduces artifical the participation effectively, promotes the operating efficiency.

The utility model provides a scheme as follows of above-mentioned technical problem:

a seeding machine comprising:

fixed beam, seed case, seed metering ware, profile modeling support, profile modeling ship, mounted frame, flat ground ridge-former and actuating mechanism, seed case the seed metering ware the profile modeling support the mounted frame level land ridge-former actuating mechanism fixes on the fixed beam, the discharge gate of seed case with the feed inlet butt joint of seed metering ware, the profile modeling ship with the profile modeling support is kept away from the one end of fixed beam is fixed, mounted frame one end with the fixed beam is fixed, and the other end is fixed with external equipment, flat ground ridge-former is located the below of seed metering ware, actuating mechanism with the seed metering ware is connected, drives the seed metering ware seed metering.

Further, the fixed beam includes tie-beam and carrier bar, the tie-beam with the mounted frame is fixed, the carrier bar is fixed on the tie-beam, be equipped with a plurality of fixing bases on the carrier bar, the fixing base is in position adjustable on the carrier bar, seed case is fixed on the fixing base, seed case includes outer box, outer box quick mounting, seed discharge spare, outer box quick mounting is fixed on the fixed beam, the seed discharge spare sets up in the outer box, the discharge gate that the seed discharged the spare with the feed inlet butt joint of seed metering ware.

Furthermore, the outer box body is a box body with an uncovered upper end, an accommodating space is arranged in the outer box body, the seed discharging piece is fixed on the inner wall of the outer box body and comprises a motor, a rotating disc, a driving rod and an outer cover, one end of the driving rod is fixed with the rotating disc, the other end of the driving rod is fixed with the movable end of the motor, the outer cover is arranged on the motor and the driving rod in a covering mode, a rotating channel which only allows the rotating disc to rotate is arranged between the outer cover and the abutting table, the rotating disc protrudes out of the outer cover, a plurality of through holes are formed in the rotating disc, the diameter of each through hole is matched with the diameter of a seed, only one through hole is abutted to the seed channel in the same time, and one surface, far away from the driving rod, of the rotating disc is in contact with the abutting table.

Further, the seed metering ware includes seed metering ware main part and rotates the wheel, the seed metering ware main part is fixed on the fixed beam, seed metering ware main part inside be equipped with one with rotate wheel assorted column space, it is in to rotate the setting of taking turns the activity in the column space, the seed metering ware main part is close to one of outer box serves set up with the seed of column space UNICOM gets into the through-hole, the seed metering ware main part is kept away from one of outer box serves set up with the seed discharge through-hole of column space UNICOM.

Further seed metering ware still includes a seed protecting plate, seed protecting plate includes first curb plate, second curb plate, third curb plate and slip plate washer, the length direction's of second curb plate both sides limit respectively with first curb plate the third curb plate is fixed, first curb plate the third curb plate set up relatively and with the seed metering ware main part is fixed, first curb plate the third curb plate symmetry be provided with a plurality of spouts, the side activity of slip plate washer is inlayed and is located the spout.

Furthermore, the profiling support comprises a main support, a first movable support and a second movable support, one end of the main support is fixed to the fixed beam, the other end of the main support extends to form a hinged portion, the middle of the first movable support is hinged to the hinged portion, one end of the second movable support is hinged to one end of the first movable support, the other end of the second movable support is fixed to the profiling ship, and a rotation angle detection device is arranged at the position where the hinged portion is hinged to the first movable support.

Further, the profile modeling ship is including having great one end and less one end, the less one end orientation of profile modeling ship the advancing direction of seeder, the less one end of profile modeling ship has an arc transition face towards ground to great one end, the profile modeling ship includes fixed plate, gasbag group and outer protective sheath, gasbag group detachable sets up on the fixed plate, outer protective sheath cover is established on the surface of gasbag group.

Furthermore, the suspension bracket comprises a fixed beam connecting frame, a lifting oil cylinder and an external connecting frame, the external connecting frame is fixed with external equipment, the lifting oil cylinder is fixed on the external connecting frame, the movable end of the lifting oil cylinder stretches in the vertical direction and is connected with one end of the fixed beam connecting frame, the other end of the lifting oil cylinder is connected with the fixed beam, and the movable end of the lifting oil cylinder stretches and drives the fixed beam connecting frame to lift, so that the fixed beam is driven to lift.

Further, the flat land ridger comprises a hull, the hull has an arc bottom surface, be equipped with a plurality of wedge portions on the arc bottom surface, wedge portion has less one end and great one end along length direction, the less one end orientation of wedge portion the flat land ridger advancing direction.

Furthermore, the driving mechanism comprises a driving motor, a motor fixing frame, a transmission rod, a transmission bevel gear and a driving bevel gear, the motor fixing frame is fixed on the fixed beam, the fixed end of the driving motor is fixed on the motor fixing frame, the driving bevel gear is fixed with the movable end of the driving motor, the transmission rod is fixed with the plurality of rotating wheels, and the driving bevel gear is fixed on the transmission rod and meshed with the driving bevel gear.

The utility model discloses be provided with fixed beam, seed case, seed metering ware, profile modeling support, profile modeling ship, mounted frame, tie ridger and actuating mechanism, the seed is stored to the seed case, the seed metering ware with the export butt joint of seed case, seeder along ground walking, actuating mechanism drive seed metering ware seed metering can reduce artifical the participation effectively, promotes the operating efficiency.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic structural view of a seeding machine;

FIG. 2 is a schematic view of another angle of the seeding machine;

FIG. 3 is a top view of the fixed beam of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the fixed beam of FIG. 1;

FIG. 5 is a schematic structural view of the quick fixing member of the outer box in FIG. 2;

FIG. 6 is a schematic view of another angle of the quick fastening member for the outer case of FIG. 2;

FIG. 7 is a schematic structural view of the seed box of FIG. 1;

FIG. 8 is a schematic cross-sectional view of the seed meter of FIG. 1;

FIG. 9 is a schematic view showing the structure of the rotating wheel of FIG. 8;

FIG. 10 is a schematic structural diagram of the seed protection plate in FIG. 1;

FIG. 11 is a schematic structural view of the conformable stent of FIG. 1;

FIG. 12 is a schematic cross-sectional view of the rotary drum of FIG. 11;

FIG. 13 is a schematic structural view of the contour vessel of FIG. 1;

FIG. 14 is a schematic view of the suspension of FIG. 1;

FIG. 15 is a schematic vertical cross-sectional view of the pylon of FIG. 1;

FIG. 16 is a schematic horizontal cross-sectional view of the hanger of FIG. 1;

FIG. 17 is a schematic view of the structure of the ridge former of FIG. 1;

FIG. 18 is a schematic front view of the flat ridger of FIG. 1;

FIG. 19 is a schematic view of the drive mechanism of FIG. 1;

FIG. 20 is a cross-sectional schematic view of the sleeve of FIG. 19;

FIG. 21 is a schematic structural diagram of the mud gushing prevention device in FIG. 1;

FIG. 22 is a schematic right side view of the mud scraping mechanism of FIG. 21;

FIG. 23 is a schematic top view of the mud scraping mechanism of FIG. 21;

fig. 24 is a front view of the substrate of fig. 21.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1 and fig. 2, a seeding machine provided by the embodiment of the present invention includes: fixed beam 1, seed case 2, seed metering ware 3, profile modeling support 4, profile modeling ship 5, mounted frame 6, level land ridger 7 and actuating mechanism 8, seed case 2 seed metering ware 3 profile modeling support 4 mounted frame 6 level land ridger 7 actuating mechanism 8 is fixed on the fixed beam 1, the discharge gate of seed case 2 with the feed inlet butt joint of seed metering ware 3, profile modeling ship 5 with profile modeling support 4 keeps away from the one end of fixed beam 1 is fixed, mounted frame 6 one end with fixed beam 1 is fixed, and the other end is fixed with external equipment, level land ridger 7 is located seed metering ware 3's below, actuating mechanism 8 with seed metering ware 3 is connected, drives 3 seed metering wares of seed metering ware.

As shown in fig. 3 and 4, the fixed beam 1 includes a connection beam 11 and a carrier beam 12, the connection beam 11 is fixed to the suspension frame 6, the carrier beam 12 is fixed to the connection beam 11, the carrier beam 12 is provided with a plurality of fixing seats 13, positions of the fixing seats 13 on the carrier beam 12 are adjustable, and the seed box 2 is fixed to the fixing seats 13.

The fixing seat 13 includes a U-shaped member 131, an upper pressing beam 132 and a clamping cylinder 133, one end of the upper pressing beam 132 is hinged to one end of the U-shaped member 131, the clamping cylinder 133 is fixed to the other end of the U-shaped member 131, a movable end of the clamping cylinder 133 is fixed to the other end of the upper pressing beam 132, and the movable end of the clamping cylinder 133 enables the upper pressing beam 132 to have a first state of a closed ring shape combined with the U-shaped member 131. When the upper pressing beam 132 is in the first state, the inner annular surface of the upper pressing beam 132 and the U-shaped member 131 matches the cross section of the load-bearing beam 12.

When the movable end of the clamping cylinder 133 is contracted to the minimum state, the U-shaped member 131 and the upper pressing beam 132 tightly support the carrier beam 12, so that the fixing seat 13 cannot move relative to the carrier beam 12.

The U-shaped member 131 extends on the outer surface thereof to form a fixing lug 133 for fixing the seed box 2.

In order to enable the U-shaped member 131, the upper pressing beam 132 and the carrier beam 12 to be tightly connected, a plurality of annular grooves 121 are formed on the outer surface of the carrier beam 12, and the annular grooves 121 are matched with the fixing seats 13.

Rubber is attached to the inner wall of the annular groove 121, and when the U-shaped member 131 and the upper pressing beam 132 are clamped in the annular groove 121, the U-shaped member 131 and the upper pressing beam 132 are attached to the rubber, so that the U-shaped member 131 and the upper pressing beam 132 are tightly abutted to the carrier beam 12.

When the bearing beam 12 is used, the dry annular groove 121 on the outer surface of the bearing beam 12 is selected according to requirements to install the fixing seats 13, so that the number and the interval of the fixing seats 13 on the bearing beam 12 meet the actual requirements.

As shown in fig. 5-7, the seed box 2 includes an outer box 21, an outer box fast fixing member 22, and a seed discharging member 23, the outer box fast fixing member 22 is fixed on the fixing beam 1, the seed discharging member 23 is disposed in the outer box 21, and a discharge port of the seed discharging member 23 is in butt joint with a feed port of the seed sowing device 3.

The outer box 21 is a box without a cover at the upper end, and has an accommodating space 211 inside, the seed discharge member 23 is fixed on the inner wall of the outer box 21, and a fixing plate 212 matched with the outer box quick fixing member 22 is formed by extending the outer wall of the outer box 21.

The outer box 21 is extended to form a butt-joint table 213 near the inner wall of the seeding unit 3, and a seed channel 214 is formed between the butt-joint table 213 and the inner wall of the outer box 21.

The outer box body rapid fixing member 22 comprises a fixing ring 221 and a buckle 222, the fixing ring 221 is fixed on the fixing beam 1, the outer box body 21 is partially arranged on an inner ring of the fixing ring 221 in a penetrating mode, the fixing plate 212 is fixed to the fixing ring 221, and the buckle 222 is hinged to the fixing ring 221 and clamped to the edge of the fixing plate 212.

The rim of the securing ring 221 extends to form a hinged end 2211.

The buckle 222 includes a plate body 2221, one end of the plate body 2221 is hinged to the hinge end 2211, and the side wall of the other end extends to form a clamping plate 2222. The latch 222 has a latch shape that abuts against the back of the fixing plate 212.

For the messenger joint board 2222 with the fixed plate 212 joint is stable, joint board 2222 has the radian, when joint board 2222 is in the joint form, joint board 2222's cambered surface with the fixed plate 212 deviates from the one side of fixed ring 221 and the side butt of fixed plate 212.

The seed discharging member 23 includes a motor 231, a rotating disc 232, a driving rod 233 and an outer cover 234, one end of the driving rod 233 is fixed to the rotating disc 232, the other end of the driving rod 233 is fixed to a movable end of the motor 231, the outer cover 234 covers the motor 231 and the driving rod 233, a rotating channel 235 which only allows the rotating disc 232 to rotate is arranged between the outer cover 234 and the abutting table 213, the rotating disc 232 partially protrudes out of the outer cover 234, a plurality of through holes 2321 are arranged on the rotating disc 232, the diameter of the through holes 2321 and the seed channel 214 is matched with the seed diameter, only one through hole 2321 abuts against the seed channel 214 in the same time, and one surface of the rotating disc 232, which is far away from the driving rod 233, contacts with the abutting table 213.

The motor 231 drives the rotating disc 232 to rotate through the driving rod 233, the through hole 2321 of the portion of the rotating disc 232 protruding out of the housing 234 is loaded with one seed, and when the through hole 2321 rotates with the rotating disc 232 to be in butt joint with the seed channel 214, the loaded seed falls into the seed channel 214 and falls from the seed channel 214 to the seeding mechanism 3.

In order to prevent seeds from being clamped between the rotating disc 232 and the inner wall of the outer box body 21 and between the rotating disc 232 and the outer cover 234, the distance between the edge of the rotating disc 232 and the inner wall of the outer box body 21 is smaller than the diameter of the seeds, and the distance between the rotating disc 232 and the outer cover 234 is smaller than the diameter of the seeds.

As shown in fig. 8-9, the seed metering device 3 includes a seed metering device main body 31 and a rotating wheel 32, the seed metering device main body 31 is fixed on the fixed beam 1, a cylindrical space 311 matched with the rotating wheel 32 is arranged inside the seed metering device main body 31, the rotating wheel 32 is movably arranged in the cylindrical space 311, one end of the seed metering device main body 31 close to the outer box 21 is provided with a seed inlet through hole 312 communicated with the cylindrical space 311, and one end of the seed metering device main body 31 far away from the outer box 21 is provided with a seed outlet through hole 313 communicated with the cylindrical space 311.

One end of the seed inlet through hole 312 is communicated with the columnar space 311, and the other end is butted with the seed channel 214.

A plurality of seed temporary storage grooves 321 are formed in the circumferential surface of the rotating wheel 32 at intervals along the radial direction of the rotating wheel 32, and the seed temporary storage grooves 321 are alternately butted with the seed inlet through holes 312 and the seed outlet through holes 313 along with the rotation of the rotating wheel 32.

The rotating wheel 32 is connected with the driving mechanism 8, the driving mechanism 8 drives the rotating wheel 32 to rotate, and the seed temporary storage groove 321 rotates along with the rotating wheel 32 and is in alternate butt joint with the seed inlet through hole 312 and the seed outlet through hole 313.

When the rotating wheel 32 rotates, the seed temporary storage groove 321 is firstly in butt joint with the seed inlet through hole 312, seeds fall into the seed temporary storage groove 321 from the seed inlet through hole 312, the rotating wheel 32 continuously rotates, the seed temporary storage groove 321 filled with the seeds is in butt joint with the seed outlet through hole 313, and the seeds fall into the seed outlet through hole 313 from the seed temporary storage groove 321 and are discharged.

In order to avoid that the seeds fall into the gap between the rotating wheel 32 and the inner wall of the columnar space 311 in the process of rotating along with the rotating wheel 32, and the gap between the outer peripheral surface of the rotating wheel 32 and the inner wall of the columnar space 311 is smaller than the diameter of the seeds.

As shown in fig. 2 and 10, in order to discharge seeds better, the seed metering device 3 further includes a seed protecting plate 33, the seed protecting plate 33 includes a first side plate 331, a second side plate 332, a third side plate 333 and a sliding baffle, two sides of the second side plate 332 in the length direction are respectively fixed to the first side plate 331 and the third side plate 333, and the first side plate 331 and the third side plate 333 are disposed opposite to each other and fixed to the seed metering device main body 31. The first side plate 331 and the third side plate 333 are symmetrically provided with a plurality of sliding grooves 334, and the side edges of the sliding baffle plate are movably embedded in the sliding grooves 334. The sliding baffle can effectively avoid splashing of seeds in the falling process.

The first side plate 331, the second side plate 332, and the third side plate 333 form a larger end and a smaller end.

One end of the chute 334 penetrates through a side edge of the first side plate 331 or the third side plate 333 close to the seed meter main body 31.

The seed protecting plate 33 further comprises a first movable baffle 335, a second movable baffle 336 and a third movable baffle 337, wherein the first movable baffle 335 is hinged to the first side plate 331 through a torsion spring at the side close to the seed metering device 3, the second movable baffle 336 is hinged to the second side plate 332 through a torsion spring at the side close to the seed metering device 3, the third movable baffle 337 is hinged to the third side plate 333 through a torsion spring at the side close to the seed metering device 3, the first movable baffle 335 is hinged to the third movable baffle 337 at the side higher than the first side plate 331 and the second side plate 332, and the second movable baffle 336 is hinged to the first movable baffle 335 and the third movable baffle 337 is connected to the second side plate.

When the device is used, a proper chute can be selected to install the sliding baffle according to requirements, in addition, the sliding baffle with a proper height can be selected according to requirements, the abutting angles of the sliding baffle with different heights and the first movable baffle 335 and the third movable baffle 337 are different, and the angles between the first movable baffle 335, the second movable baffle 336 and the third movable baffle 337 and the first side plate 331, the second side plate 332 and the third side plate 333 are respectively adjusted, so that the butt joint caliber of the seed protection plate 33 and the seed metering device main body 31 is adjusted.

As shown in fig. 11 to 12, the profiling bracket 4 includes a main bracket 41, a first movable bracket 42, and a second movable bracket 43, wherein one end of the main bracket 41 is fixed to the fixed beam 1, and the other end extends to form a hinge portion 44, a middle portion of the first movable bracket 42 is hinged to the hinge portion 44, one end of the second movable bracket 43 is hinged to one end of the first movable bracket 42, the other end of the second movable bracket 43 is fixed to the profiling ship 5, a rotation angle detecting device 45 is disposed at a position where the hinge portion 44 is hinged to the first movable bracket 42, and the rotation angle detecting device converts a detected rotation angle of the first movable bracket 42 relative to the main bracket 41 into a height change, and then drives the suspension bracket 6 to operate, so as to adjust the position of the fixed beam 1 in the vertical direction. The height of the fixed beam 1 is adjusted, so that the function of copying and seeding anywhere is realized.

The hinge portion 44 includes a hinge frame 441, a fixing shaft 442 and a rotating cylinder 443, the fixing shaft 442 is disposed through the hinge frame 441, and the rotating cylinder 443 is movably sleeved on the fixing shaft 442 and fixed to the first movable bracket 42.

The rotation angle detection device 45 includes a hall sensor 451, a plurality of magnetic steels 452, the hall sensor 451 is disposed on the fixed shaft 442, a detection end of the hall sensor 451 faces the inner wall of the rotary cylinder 443, the magnetic steels 452 are disposed on the circumferential surface of the inner wall of the rotary cylinder 443 at regular intervals, the first movable bracket 42 drives the rotary cylinder 443 to rotate relative to the fixed shaft 442, when one of the magnetic steels 452 rotates over the detection end of the hall sensor 451, a magnetic field is changed, the hall sensor 451 outputs a pulse, and the number of the pulses is counted to determine the rotation angle of the first movable bracket 42.

As shown in fig. 13, the profiling boat 5 comprises a large end and a small end, the small end of the profiling boat 5 faces the advancing direction of the seeding machine, and the small end to the large end of the profiling boat 5 is provided with an arc-shaped transition surface facing the ground. The profiling boat 5 is fixed with the profiling bracket 4.

The profile modeling ship 5 includes fixed plate 51, gasbag group 52 and outer protective sheath, gasbag group 52 detachable sets up on the fixed plate 51, the outer protective sheath cover is established on the surface of gasbag group 52.

The air bag unit 52 is approximately trapezoidal in cross section, having a smaller end facing the advancing direction of the sowing machine and a larger end.

The airbag group 52 comprises an inner airbag 521 and a plurality of outer airbags 522, the inner airbag 521 is fixed on the fixing plate 51, the outer airbags 522 are fixed on the surface of the inner airbag 521 to completely wrap the inner airbag 521, and the adjacent outer airbags 522 are tightly abutted.

The outer air bags 522 can protect one from being punctured by a sharp object on the ground, and the overall effect of the air bag unit 52 is not affected. Moreover, one of the air bags can be purposefully replaced by a sharp object on the ground without replacing the whole air bag unit 52, so that the cost is effectively saved.

The surface of the inner air bag 521 is provided with a female sticker of a magic sticker. The surface of the external air bag 522 is provided with a sub-adhesive tape of a magic tape, the sub-adhesive tape corresponds to the mother adhesive tape, and the external air bag 522 is quickly fixed with the internal air bag 521 through the magic tape. The external air bag 522 and the internal air bag 521 can be fixed and detached quickly by using a magic tape method.

The outer protective sleeve is a cloth cover, a fixing rope extends from the edge of the outer protective sleeve, the outer protective sleeve covers the outer surfaces of the fixing plate 51 and the outer air bag 522, the fixing plate 51, the inner air bag 521 and the outer air bag 522 are wrapped in the outer protective sleeve, and the fixing rope of the outer protective sleeve is fixed on the profiling support 4. The outer protective sleeve wraps the fixing plate 51 and the air bag unit 52 into a whole and has a certain function of protecting the air bag unit 52.

As shown in fig. 14 to 16, the suspension bracket 6 includes a fixed beam connecting bracket 61, a lift cylinder 62 and an external connecting bracket 63, the external connecting bracket 63 is fixed to an external device, the lift cylinder 62 is fixed to the external connecting bracket 63, and a movable end thereof is extended and contracted in a vertical direction and is connected to one end of the fixed beam connecting bracket 61, and the other end thereof is connected to the fixed beam 1. The movable end of the lifting oil cylinder 62 stretches and retracts to drive the fixed beam connecting frame 61 to lift, so that the fixed beam 1 is driven to lift.

Because the seeder is open-air operational environment, for the protection lift cylinder 62, the extension lift cylinder 62's life, external connection frame 63 includes U type roof beam 631, lift cylinder 62 inlays and establishes the U type inslot of U type roof beam 631, the direction of activity of lift cylinder 62's expansion end is on a parallel with U type roof beam 631. The lifting oil cylinder 62 is arranged in the U-shaped beam 631, and the lifting oil cylinder 62 is protected.

The fixed beam connecting frame 61 comprises a connecting block 611 and a connecting plate 612, the connecting block 611 is fixed with the movable end of the lifting oil cylinder 62, and partially protrudes out of the U-shaped groove of the U-shaped beam 631, the part of the connecting block 611 protruding out of the U-shaped groove of the U-shaped beam 631 extends to form a connecting end 613 fixed with the connecting plate 612, one end of the connecting plate 612 is connected with the connecting end 613, and the other end of the connecting plate 612 is fixed with the fixed beam 1.

In this embodiment, a plurality of balls 614 are embedded on the surface of the connecting end 613 near the U-shaped beam 631.

As shown in fig. 17-18, the flatland ridger 7 comprises a hull 71, the hull 71 has an arc bottom surface, the arc bottom surface is provided with a plurality of wedge-shaped portions 72, the wedge-shaped portions 72 have a smaller end and a larger end along the length direction, and the smaller end of the wedge-shaped portions 72 faces the advancing direction of the flatland ridger 7.

The arc-shaped bottom surface extends upwards to form an arc-shaped protection head 711 at one end of the ship body 71 facing the advancing direction, so that soil is effectively prevented from entering the inside of the ship body 71.

A plurality of reinforcing ribs 712 are arranged in the arc-shaped protection head 711.

Set up a plurality of groups installation convex beam 73 on the arc bottom surface, installation convex beam 73 includes a pair of relative parallel arrangement's sand grip 74, sand grip 74 is relative the arc bottom surface protrusion, between the sand grip 74 the arc bottom surface is wedge portion 72's installation area, wedge portion 72 detachable install in installation area, wedge portion 72 side with sand grip 74 butt.

In this embodiment, the mounting region is provided with a plurality of threaded through holes, the wedge portion 72 is provided with mounting holes at positions corresponding to the threaded through holes on the surface of the mounting region, the wedge portion 72 is inserted between the protruding strips 74 during mounting, so that the mounting holes on the wedge portion 72 are aligned with the threaded through holes, and the wedge portion 72 is fixed to the mounting region by bolts.

The protruding strip 74 has two side edges along the length direction, one of the side edges abuts against the wedge portion 72, the other side edge has an arc surface 741, and the joint of the arc surface 741 and the arc bottom surface is parallel to the arc bottom surface.

When the ship body is in work, the wedge-shaped part 72 protrudes relative to the ship body 71 and penetrates into the ground, a ridge is ploughed on the ground, the ploughed soil is discharged along the arc surface 741, and when the soil leaves the arc surface 741, the movement direction is parallel to the arc bottom surface, so that the contact between the soil and the arc bottom surface is reduced, and the arc ground is effectively protected; the wedge-shaped part 72 is easy to damage due to more contact with soil; the damaged wedge 72 can be removed for replacement, facilitating maintenance.

As shown in fig. 21 to 24, in order to further avoid silt, an anti-surge device 9 is disposed on a side of the hull 71, the anti-surge device 9 includes a base plate 91 and a mud scraping mechanism 92, the mud scraping mechanism 92 is movably disposed on the base plate 91, and the mud scraping mechanism 92 can slide along the base plate 91.

The two side edges of the substrate 91 in the length direction are provided with side plates 93, the side plates 93 are perpendicular to the substrate 91, and the inner wall of each side plate 93 is provided with a sliding groove 931. A plurality of waist-shaped grooves 911 are formed in the substrate 91.

The mud scraping mechanism 92 is provided with a body 921 and a scraper 922, the body 921 is arranged between the side plates 93, the body 921 faces the side plate 93, a protruding block 923 is formed by extending on the surface of the side plate 93, the protruding block 923 is embedded in the sliding groove 931, the scraper 922 is fixed with the body 921, the scraper 922 is relative, the substrate 91 is obliquely arranged, one side of the scraper 922 is abutted to the substrate 91.

When the scraping mechanism 92 slides along the substrate 91, the scraping plate 922 is abutted to the substrate 91 to scrape off the soil on the substrate 91.

For avoiding scrape mud mechanism 92 and rock at the seeder during operation, threaded fixing hole 924 has been seted up on the body 921, set up on base plate 91 with the mud mechanism fixed orifices 912 is scraped that threaded fixing hole 924 corresponds, prevent gushing mud device 9 still includes a fixing bolt 95, fixing bolt 95 can be worn to locate threaded fixing hole 924 reaches scrape mud mechanism fixed orifices 912, make scrape mud mechanism 92 with base plate 91 relatively fixed.

As shown in fig. 19 to 20, the driving mechanism 8 includes a driving motor 81, a motor fixing frame 82, a transmission rod 83, a transmission bevel gear 84, and a driving bevel gear 85, the motor fixing frame 82 is fixed on the fixed beam 1, a fixed end of the driving motor 81 is fixed on the motor fixing frame 82, the driving bevel gear 85 is fixed to a movable end of the driving motor 81, the transmission rod 83 is fixed to the plurality of rotating wheels 32, and the transmission bevel gear 84 is fixed on the transmission rod 83 and engaged with the driving bevel gear 85.

In order to protect the transmission bevel gear 84 and the driving bevel gear 85 and prolong the service life of the transmission bevel gear 84 and the driving bevel gear 85, the driving mechanism 8 further comprises a sleeve 86, and the sleeve 86 is fixed on the motor fixing frame 82.

A tubular passage 861 is formed in the sleeve 86 along the length direction of the sleeve, the transmission rod 83 penetrates through the tubular passage 861, the transmission bevel gear 84 is arranged in the tubular passage 861 and coaxially fixed with the transmission rod 83, an extension hole 862 is formed in the side wall of the sleeve 86, the movable end of the driving motor 81 extends into the extension hole 862, the driving bevel gear 85 is arranged in the tubular passage 861 and fixed with the portion, extending into the extension hole 862, of the movable end of the driving motor 81, and the driving bevel gear 85 is meshed with the transmission bevel gear 84.

In order to make the transmission rod 83 rotate stably, the driving mechanism 8 further includes a plurality of rotating bearings 87, the rotating bearings 87 have a first portion 871 and a second portion 872 which can rotate relatively, the first portion 871 is fixed coaxially with the transmission rod 83, the second portion 872 is fixed with the inner wall of the tubular channel 861, and balls are arranged between the first portion 871 and the second portion 872.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (8)

1. A seeding machine, comprising: fixed beam, seed case, seed metering ware, profile modeling support, profile modeling ship, mounted frame, flat ground ridge-former and actuating mechanism, seed case the seed metering ware the profile modeling support the mounted frame level land ridge-former actuating mechanism fixes on the fixed beam, the discharge gate of seed case with the feed inlet butt joint of seed metering ware, the profile modeling ship with the profile modeling support is kept away from the one end of fixed beam is fixed, mounted frame one end with the fixed beam is fixed, and the other end is fixed with external equipment, flat ground ridge-former is located the below of seed metering ware, actuating mechanism with the seed metering ware is connected, drives the seed metering ware seed metering.

2. The seeding machine according to claim 1, wherein the fixed beam comprises a connecting beam and a bearing beam, the connecting beam is fixed with the suspension frame, the bearing beam is fixed on the connecting beam, a plurality of fixing seats are arranged on the bearing beam, the positions of the fixing seats on the bearing beam are adjustable, the seed box is fixed on the fixing seats, the seed box comprises an outer box body, an outer box body rapid fixing part and a seed discharging part, the outer box body rapid fixing part is fixed on the fixed beam, the seed discharging part is arranged in the outer box body, and a discharge port of the seed discharging part is in butt joint with a feed port of the seeding apparatus.

3. The seeding machine as claimed in claim 2, wherein the outer casing extends to form a butt-joint platform on the inner wall of one end close to the seeding apparatus, a seed passage is formed between the butt-joint platform and the inner wall of the outer casing, the outer casing is a box body without a cover on the upper end, a containing space is arranged in the outer casing, the seed discharging component is fixed on the inner wall of the outer casing, the seed discharging component comprises a motor, a rotating disc, a driving rod and an outer cover, one end of the driving rod is fixed with the rotating disc, the other end of the driving rod is fixed with the movable end of the motor, the outer cover covers the motor and the driving rod, a rotating passage which only allows the rotating disc to rotate is arranged between the outer cover and the butt-joint platform, the rotating disc protrudes out of the outer cover, a plurality of through holes are arranged on the rotating disc, and the diameter of the through holes is matched with the diameter of the seeds, and in the same time, only one through hole is in butt joint with the seed channel, and one surface of the rotating disc, which is far away from the driving rod, is in contact with the butt joint table.

4. The seeding machine as claimed in claim 3, wherein the seed sowing device comprises a seed sowing device main body and a rotating wheel, the seed sowing device main body is fixed on the fixed beam, a columnar space matched with the rotating wheel is arranged inside the seed sowing device main body, the rotating wheel is movably arranged in the columnar space, one end of the seed sowing device main body close to the outer box body is provided with a seed inlet through hole communicated with the columnar space, one end of the seed sowing device main body far away from the outer box body is provided with a seed outlet through hole communicated with the columnar space.

5. The seeding machine according to claim 4, wherein the seed metering device further comprises a seed protecting plate, the seed protecting plate comprises a first side plate, a second side plate, a third side plate and a sliding baffle, two side edges of the second side plate in the length direction are respectively fixed with the first side plate and the third side plate, the first side plate and the third side plate are oppositely arranged and fixed with the seed metering device main body, a plurality of sliding grooves are symmetrically arranged on the first side plate and the third side plate, and the side edges of the sliding baffle are movably embedded in the sliding grooves.

6. The seeding machine as claimed in claim 1, wherein the profile modeling support comprises a main support, a first movable support and a second movable support, one end of the main support is fixed with the fixed beam, the other end of the main support extends to form a hinged part, the middle part of the first movable support is hinged with the hinged part, one end of the second movable support is hinged with one end of the first movable support, the other end of the second movable support is fixed with the profile modeling boat, and a rotation angle detection device is arranged at the hinged position of the hinged part and the first movable support.

7. The seeding machine according to claim 1, wherein the suspension bracket comprises a fixed beam connecting frame, a lifting oil cylinder and an external connecting frame, the external connecting frame is fixed with external equipment, the lifting oil cylinder is fixed on the external connecting frame, the movable end of the lifting oil cylinder stretches in the vertical direction and is connected with one end of the fixed beam connecting frame, the other end of the lifting oil cylinder is connected with the fixed beam, and the movable end of the lifting oil cylinder stretches and drives the fixed beam connecting frame to lift, so that the fixed beam is driven to lift.

8. The sowing machine according to claim 4, wherein the driving mechanism comprises a driving motor, a motor fixing frame, a transmission rod, a transmission bevel gear and a driving bevel gear, the motor fixing frame is fixed on the fixed beam, a fixed end of the driving motor is fixed on the motor fixing frame, the driving bevel gear is fixed with a movable end of the driving motor, the transmission rod is fixed with the plurality of rotating wheels, and the transmission bevel gear is fixed on the transmission rod and meshed with the driving bevel gear.

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