CN112514610A

CN112514610A - Seeding machine

Info

Publication number: CN112514610A
Application number: CN202011240894.3A
Authority: CN
Inventors: 王京晶; 史云龙; 江海鹏
Original assignee: Anhui Fuyang Shengda Machinery Co ltd
Current assignee: Anhui Fuyang Shengda Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-03-19

Abstract

The invention provides a seeder, which comprises a rack, a ditching mechanism for forming a groove in the soil, a shaping wheel for compacting and shaping the formed groove, a seeder for opening a hole at the bottom of the shaped groove and seeding, an earthing mechanism for pushing the formed soil into the groove, a press wheel arranged at the tail end of the rack, and a mud scraping mechanism for cleaning soil on the outer surface of the press wheel. According to the invention, the mud scraper is arranged at the press wheel, so that the influence of the mud scraper on the cleaning effect of the press wheel is avoided. The seeder can sow on dry land, the whole sowing process is completed at one time, and the operation efficiency is higher.

Description

Seeding machine

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a seeder.

Background

With the development of society, the seeder has obtained extensive application in the farming field. Existing planters typically include a frame and various implement components mounted to the frame. The common sowing equipment is provided with a ditching mechanism and a pressing roller. The pressing roller can reduce the gaps in soil and reduce the evaporation of water during sowing, so that the soil moisture is preserved. However, in the using process, foreign matters such as soil and weeds are attached to the outer surface of the press wheel, and the using effect is affected if the soil is not removed. And the cleaning is difficult due to the installation position of the mud scraper.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art. Therefore, the invention provides a seeder, and aims to conveniently clean soil at a press wheel and avoid influencing the use effect.

Based on the aim, the invention provides a seeder, which comprises a frame, a ditching mechanism for ditching a groove in the soil, a shaping wheel for compacting and shaping the ditched groove, a seeder for opening a hole at the bottom of the shaped groove, a soil covering mechanism for pushing the excavated soil into the groove, a press wheel arranged at the tail end of the frame and a mud scraping mechanism for cleaning soil on the outer surface of the press wheel.

The mud scraping mechanism comprises a mud scraping plate connected with the press wheel, the mud scraping plate is connected with the rack in an inserting mode, and one end of the mud scraping plate can extend out of the inserting groove to be in contact with the press wheel.

The frame is provided with a slot, the slot is connected with a scraping strip, the scraping strip is in contact with a mud scraper, and the mud scraper is fixedly connected with the frame through a bolt.

The ditching mechanism comprises a first connecting rod and a ditching component, wherein the ditching component comprises an upper side edge, a front side edge, a lower side edge and a rear side edge which are sequentially connected end to end, the lower side edge is horizontally arranged, an included angle between the front side edge and the lower side edge is 30-60 degrees, the side where the front side edge is located is opposite to the side where the rear side edge is located, an arc-shaped groove which is communicated with the upper end and the lower end of the ditching component is formed in the ditching component, the front side edge is provided with a knife edge, and one end, back to the other, of the ditching component is connected with the lower end of the first connecting.

The earthing mechanism includes second connecting rod and earthing spare, the upper end of second connecting rod with the frame is connected, the earthing spare includes first side end face, first side end face is the plane, the vertical setting of first side end face and with the contained angle of the direction of the horizontal center line of seeder is 30-60 degrees, the earthing spare with the one end that first side end face carried on the back mutually with the lower extreme of second connecting rod is connected, the earthing spare is arranged in the rear of disseminator, and with the crisscross setting of ditching part, earthing mechanism pushes away the cave hole of ditch inslot through the first side end face of earthing spare with at least part of the soil that ditching part was excavated.

The seeder is still including locating the fertilizing mechanism between ditching mechanism and the plastic wheel, fertilizing mechanism is including the fertilization case and the pipe that fertilizies, and on the frame was located to the fertilization case, the lower extreme opening of the upper end of the pipe that fertilizies was connected with the fertilization case, and inside the fertilization pipe intercommunication fertilization incasement portion of just applying fertilizer.

The seeder still includes elevating system, elevating system includes lead screw, spiro union nut seat on the lead screw and is used for driving the rotatory driving motor of lead screw, the lead screw sets up in the frame vertically, driving motor's output and lead screw transmission are connected, be equipped with horizontal rotating shaft on the nut seat.

The lifting mechanism further comprises a linear guide rail which is vertically arranged, and a sliding block of the linear guide rail is fixedly connected with the nut seat.

The seeder still includes third connecting rod, fourth connecting rod, first nut and compression spring, and the one end and the frame of third connecting rod are articulated, and the plastic wheel is connected to the other end of third connecting rod, and the plastic wheel rotationally sets up on the third connecting rod through the pivot to be connected with the frame through the third connecting rod, and the one end of fourth connecting rod is articulated with the middle part of third connecting rod, and the other end of fourth connecting rod passes the first via hole in the frame, and with the inner wall clearance fit of first via hole, first nut spiro union in the other end of fourth connecting rod, and arrange the upper end of first via hole in, and the compression spring cover is established on the fourth connecting rod, and arranges the lower distolateral of first via hole in.

The invention has the beneficial effects that: according to the invention, the mud scraping plate is arranged at the press wheel, is inserted into the rack and is fixed through the bolt, so that the mud scraping plate is prevented from being separated from the rack. The extension end of the mud scraper is contacted with the press wheel, so that foreign matters attached to the press wheel are cleaned; when foreign matters such as soil and the like are attached to the mud scraping plate, the bolt is removed, the mud scraping plate is pulled out from the slot, and the foreign matters on the mud scraping plate can be scraped through the slot in the pulling-out process; after scraping, the mud scraping plate is inserted into the slot again, and the bolt is screwed tightly. The mud scraper can conveniently clean foreign matters attached to the mud scraper through simple operation of pulling and inserting, so that the influence on the cleaning effect of the press wheel is avoided. The seeder of the invention can sow on dry land, the whole sowing process is completed at one time, and the operation efficiency is higher.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or more embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a view showing a state of use of the scraper according to the present invention;

FIG. 3 is a schematic view of a decoupling strand of the wiper strip of the present invention;

FIG. 4 is a schematic view of the construction of the opening member of the present invention;

fig. 5 is a partial structural schematic diagram of embodiment 2 of the present invention.

Labeled as:

1. a frame; 2. a shaping wheel; 3. a seeder; 4. a press wheel; 5. a squeegee; 6. a slot; 7. scraping the strips; 8. a first connecting rod; 9. a ditching component; 91. an upper side edge; 92. a front side; 93. a lower side edge; 94. a rear side; 95. an arc-shaped groove; 921. a knife edge; 10. a second connecting rod; 11. a soil covering member; 12. fertilizing box; 13. fertilizing a pipe; 14. a lead screw; 15. a nut seat; 16. a drive motor; 17. a linear guide rail; 18. a slider; 19. a suspension bracket; 20. a third connecting rod; 21. a fourth connecting rod; 22. a first nut; 23. compressing the spring.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It should be noted that technical terms or scientific terms used in the embodiments of the present specification should have a general meaning as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in the embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 5, a seeder, including frame 1, be used for seting up the ditching mechanism of slot to the soil, be used for to the shaping wheel 2 of the slot compaction integer of cutting out, be used for to the disseminator 3 of the ditching seeding of slot bottom after the shaping, be used for pushing the earthing mechanism of ditch inslot with the soil of digging out, the seeder still includes the mud scraping mechanism who locates the terminal press wheel 4 of frame 1 and be used for clearing up 4 surface earth of press wheel. The following is illustrated by specific examples:

example 1

In this embodiment, the seeder adopts a duckbilled seeder, and the specific structure of the duckbilled seeder is a common technology in the prior art, and can be selected in the prior art as required, and not described in more detail here. The front end of the frame is provided with a suspension bracket 19 for suspension, the suspension bracket 19 is matched with a connecting part on external walking equipment such as a tractor, the connecting part of the tractor comprises a hanging hole matched with the hook, and the number of the hanging holes is consistent with that of the hooks. The hook is hung in a hanging hole on the tractor, so that the tractor can pull the seeder to walk between fields.

In the present embodiment, as shown in fig. 2 and 3, the mud scraping mechanism includes a mud scraper connected to the press wheel 4, the mud scraper is connected to the frame 1, and one end of the mud scraper can extend out of the slot 6 to contact with the press wheel 4. Through the contact of the mud scraping plate and the press wheel, the mud on the surface of the press wheel can be cleaned.

The frame 1 is equipped with slot 6, the scraping strip 7 is connected to slot 6 department, scraping strip 7 and the contact of mud scraper, the mud scraper passes through bolt fixed connection with frame 1. The extension end of the mud scraper is contacted with the press wheel, so that foreign matters attached to the press wheel are cleaned; when foreign matters such as soil and the like are attached to the mud scraping plate, the bolt is removed, the mud scraping plate is pulled out from the slot, and the foreign matters on the mud scraping plate can be scraped through the slot in the pulling-out process; after scraping, the mud scraping plate is inserted into the slot again, and the bolt is screwed tightly. The mud scraper can conveniently clean foreign matters attached to the mud scraper through simple operation of pulling and inserting, so that the influence on the cleaning effect of the press wheel is avoided.

As shown in fig. 4, the ditching mechanism includes a first connecting rod 8 and a ditching component 9, the ditching component 9 includes an upper side 91, a front side 92, a lower side 93 and a rear side 94 which are sequentially connected end to end, the lower side 93 is horizontally disposed, an included angle between the front side 92 and the lower side 93 is 30-60 degrees, the side where the front side 92 is located is bent relative to the side where the rear side 94 is located on the ditching component 9 to form an arc-shaped groove 95 which runs through the upper end and the lower end of the ditching component 9, the front side 92 has a knife edge 921, and one end of the ditching component 9 opposite to the arc-shaped groove 95 is connected with the lower end of the first connecting rod 8. The ditching mechanism sets up the slot on waiting to sow through the ditching part, and the in-process that the seeder marched, preceding side can be through the edge of a knife on it rip soil in order to dig the slot. Soil dug out by the front side edge through the knife edge can be led out to one side of the groove along the upper end opening of the arc-shaped groove.

As shown in fig. 1, the soil covering mechanism includes a second connecting rod 10 and a soil covering member 11, the upper end of the second connecting rod 10 is connected with the frame 1, the soil covering member 11 includes a first side end surface, the first side end surface is a plane, the first side end surface is vertically arranged, and an included angle between the first side end surface and the direction of the horizontal center line of the seeder is 30-60 degrees, so that the technical effect that the front side edge inclines backwards relative to the lower side edge can be achieved, and the resistance when the knife edge on the front side edge digs the groove is reduced; one end of the soil covering piece 11, which is opposite to the first side end face, is connected with the lower end of the second connecting rod 10, the soil covering piece 11 is arranged behind the duckbilled seeder 3 and is arranged in a staggered mode with the ditching component 9, and the soil covering mechanism pushes at least one part of soil excavated by the ditching component 9 to holes in the grooves through the first side end face of the soil covering piece 11.

Further, the seeder is still including locating the fertilizing mechanism between ditching mechanism and plastic wheel 2, fertilizing mechanism includes fertilization case 12 and fertilization pipe 13, and fertilization case 12 is located on frame 1, and the upper end of fertilization pipe 13 is connected with the lower extreme opening of fertilization case 12, and inside fertilization pipe 13 intercommunication fertilization case 12. In the embodiment, the fertilizer outlet of the fertilizing tube is arranged right behind the ditching component. The shaping wheel is rotatably arranged on the frame 1 through a rotating shaft. The shaping wheel is arranged right behind the fertilizing opening of the fertilizing pipe. After the fertilizing mechanism applies fertilizer in the groove, the shaping wheel moves forward along with the seeder and compacts and shapes the groove, and the technical effect of preventing the groove from collapsing is achieved.

As shown in fig. 1, the seeding machine further includes a lifting mechanism, the lifting mechanism includes a screw 14, a nut seat 15 screwed on the screw 14, and a driving motor 16 for driving the screw 14 to rotate, the screw 14 is vertically disposed on the machine frame 1, an output end of the driving motor 16 is in transmission connection with the screw 14, and a horizontal rotating shaft is disposed on the nut seat 15. When the driving motor drives the screw rod to rotate, the nut seat and the horizontal rotating shaft on the nut seat move up and down relative to the screw rod. The lifting mechanism can drive the duckbilled seeder to move up and down so as to adjust the opening depth of the duckbilled seeder.

Further, the lifting mechanism further comprises a linear guide rail 17 which is vertically arranged, and a sliding block 18 of the linear guide rail 17 is fixedly connected with the nut seat 15. The linear guide rail is vertically arranged, the stability of the nut seat is kept, and a sliding block of the linear guide rail is fixedly connected with the nut seat, so that the nut seat can move up and down relative to the linear guide rail.

The specific working principle is as follows: when outside walking equipment passes through the mounted frame and pulls the seeder when walking between the field, ditching mechanism sets up the slot through ditching part on treating the soil of seeding, and then fertilizing mechanism fertilizes at the ditch inslot through the play fertile mouth of fertilization pipe, and then the slot plastic that ditching part was seted up is taken turns to the plastic, prevent that the slot from collapsing, and then duckbilled disseminator digs the cave and broadcasts the seed to the cave downthehole in ditch groove bottom after the plastic, and then earthing mechanism pushes away the cave hole of ditch inslot through at least some of soil that earthing part digged out with ditching part, cover downthehole seed in cave, and then the suppression wheel is to the cave hole surface compaction behind the earthing.

Example 2

As shown in fig. 5, the present embodiment is different from embodiment 1 in that the seeding machine further includes a third connecting rod 20, a fourth connecting rod 21, a first nut 22 and a compression spring 23, one end of the third connecting rod 20 is hinged to the frame 1, the other end of the third connecting rod 20 is connected to the shaping wheel 2, the shaping wheel 2 is rotatably disposed on the third connecting rod 20 through a rotating shaft to be connected to the frame 1 through the third connecting rod 20, one end of the fourth connecting rod 21 is hinged to the middle of the third connecting rod 20, the other end of the fourth connecting rod 21 passes through a first through hole on the frame 1 and is in clearance fit with the inner wall of the first through hole, the first nut 22 is screwed to the other end of the fourth connecting rod 21 and is disposed at the upper end of the first through hole, and the compression spring 23 is sleeved on the fourth connecting rod 21 and is disposed at the lower end side of the first.

The first nut is used for abutting against the upper end side of the first through hole so as to prevent the fourth connecting rod from being separated from the first through hole. The compression spring is sleeved on the fourth connecting rod and is arranged on the lower end side of the first via hole. The upper end of the first compression spring is abutted against the lower end side of the first via hole. In this embodiment, through adjusting first nut, can adjust compression spring's elasticity, when screwing down first nut, compression spring becomes tight, and compression spring passes through the increase of the power of third connecting rod to the shaping wheel application of force this moment, and the dynamics that the shaping wheel compressed tightly soil increases. When screwing up first nut, compression spring becomes loose, and compression spring reduces through the power that first connecting rod applied force to the plastic wheel this moment, and the dynamics that the plastic wheel compressed tightly soil also reduces.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the present disclosure, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

The embodiments of the present description are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and principles of the embodiments described herein are intended to be included within the scope of the disclosure.

Claims

1. The utility model provides a seeder, includes the frame, is used for seting up the ditching mechanism of slot to the soil, is used for to the shaping wheel of the slot compaction integer of division, is used for digging the disseminator of cave seeding, the earthing mechanism that is used for pushing away the soil of digging out to the ditch inslot to the slot bottom after the shaping, a serial communication port, seeder still including locating the terminal press wheel of frame and being used for clearing up the mud mechanism of scraping of press wheel surface earth.

2. The seed planter as claimed in claim 1, wherein the scraping mechanism comprises a scraper coupled to the press wheel, the scraper being attached to the frame, one end of the scraper being extendable out of the slot to contact the press wheel.

3. The seeding machine according to claim 2, wherein the frame is provided with a slot, a scraping strip is connected to the slot, the scraping strip is in contact with the mud scraper, and the mud scraper is fixedly connected with the frame through a bolt.

4. The sowing machine according to claim 1, wherein the ditching mechanism comprises a first connecting rod and a ditching component, the ditching component comprises an upper side edge, a front side edge, a lower side edge and a rear side edge which are sequentially connected end to end, the lower side edge is horizontally arranged, an included angle between the front side edge and the lower side edge is 30-60 degrees, the side where the front side edge is located is bent relative to the side where the rear side edge is located to form an arc-shaped groove which penetrates through the upper end and the lower end of the ditching component, the front side edge is provided with a knife edge, and one end, opposite to the arc-shaped groove, of the ditching component is connected with the lower end of the first connecting rod.

5. The seeding machine according to claim 1, wherein the soil covering mechanism comprises a second connecting rod and a soil covering piece, the upper end of the second connecting rod is connected with the frame, the soil covering piece comprises a first side end face, the first side end face is a plane, the first side end face is vertically arranged, an included angle between the first side end face and the direction of a horizontal center line of the seeding machine is 30-60 degrees, one end, opposite to the first side end face, of the soil covering piece is connected with the lower end of the second connecting rod, the soil covering piece is arranged behind the seeding machine and staggered with the ditching component, and the soil covering mechanism pushes at least one part of soil excavated by the ditching component to a hole in the groove through the first side end face of the soil covering piece.

6. The seeding machine according to claim 1, further comprising a fertilizing mechanism arranged between the ditching mechanism and the shaping wheel, wherein the fertilizing mechanism comprises a fertilizing box and a fertilizing pipe, the fertilizing box is arranged on the machine frame, the upper end of the fertilizing pipe is connected with the lower end opening of the fertilizing box, and the fertilizing pipe is communicated with the inside of the fertilizing box.

7. The seeding machine according to claim 1, further comprising a lifting mechanism, wherein the lifting mechanism comprises a lead screw, a nut seat screwed on the lead screw, and a driving motor for driving the lead screw to rotate, the lead screw is vertically arranged on the machine frame, an output end of the driving motor is in transmission connection with the lead screw, and a horizontal rotating shaft is arranged on the nut seat.

8. The seed planter as claimed in claim 7, wherein said lift mechanism further comprises a vertically disposed linear guide, and wherein a slide block of the linear guide is fixedly coupled to said nut block.

9. The seeding machine according to claim 1, further comprising a third connecting rod, a fourth connecting rod, a first nut and a compression spring, wherein one end of the third connecting rod is hinged to the frame, the other end of the third connecting rod is connected with a shaping wheel, the shaping wheel is rotatably arranged on the third connecting rod through a rotating shaft so as to be connected with the frame through the third connecting rod, one end of the fourth connecting rod is hinged to the middle of the third connecting rod, the other end of the fourth connecting rod penetrates through a first through hole in the frame and is in clearance fit with the inner wall of the first through hole, the first nut is screwed to the other end of the fourth connecting rod and is arranged at the upper end of the first through hole, and the compression spring is sleeved on the fourth connecting rod and is arranged at the lower end side of the first through hole.