CN114080878A

CN114080878A - Rice direct seeding fertilizing mechanism

Info

Publication number: CN114080878A
Application number: CN202111362638.6A
Authority: CN
Inventors: 奚小波; 韩连杰; 张瑞宏; 胡群; 张翼夫; 张宝峰; 瞿济伟; 陈超
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-02-25
Anticipated expiration: 2041-11-17
Also published as: CN114080878B

Abstract

The invention discloses a rice direct seeding and fertilizing mechanism which comprises a direct seeding assembly, wherein the direct seeding assembly comprises a seeding pipe, a connecting plate, a supporting rod and a movable plate, the interior of the seeding pipe is hollow, two ends of the seeding pipe are communicated with the outside, the movable plate is movably arranged at the bottom of the seeding pipe, the movable plate is connected with one end of the supporting rod, and the other end of the supporting rod is arranged on the connecting plate; make first through-hole, the second through-hole with lead fertile pipe intercommunication, it can get into the seeding pipe through first through-hole and second through-hole to lead fertilizer in the fertile pipe, fertilize the rice seeds in seeding pipe rice seeds, and can realize the fixed point fertilization to the rice seeds, be favorable to improving the fertilizer utilization ratio, when avoiding waving the fertilizer, fertilizer is too far away from the rice seeds, the rice seeds are difficult to the condition of absorbing fertilizer, can make the fine nutrient composition who absorbs fertilizer of rice seeds, can realize automatic fertilization, be favorable to raising the efficiency, and reduce the intensity of working.

Description

Rice direct seeding fertilizing mechanism

Technical Field

The invention relates to the technical field of direct seeding of rice, in particular to a direct seeding and fertilizing mechanism for rice.

Background

Direct seeding of rice is a cultivation method of directly sowing seeds in a field without raising seedlings and transplanting. The large-area direct seeding of the rice can save a large amount of labor force and relieve the contradiction of seasonal tension of the labor force, has important significance for realizing light weight, specialization and scale production of the rice production, and has wide popularization prospect.

Present rice is directly sowed successfully after, need fertilize and promotes the growth, and traditional mode need carry out artifical fertilization in advance or the later stage in the paddy field, and working strength is big, waves the mode of spilling fertilizer moreover, has caused the waste of fertilizer, also makes the rice seeds can not absorb the nutrient composition of fertilizer well.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the technical problems to be solved by the invention are as follows: the labor intensity of manual fertilization is high, the uniformity of fertilizer volatilization is poor, and the growth fertility of rice is uneven; the direct seeding and fertilizing processes of the rice are separately implemented, and the operation efficiency is low.

In order to solve the technical problems, the invention provides the following technical scheme: a rice direct seeding and fertilizing mechanism comprises a direct seeding assembly and a fertilizing assembly, wherein the direct seeding assembly comprises a seeding pipe, a connecting plate, a supporting rod and a movable plate, the interior of the seeding pipe is hollow, two ends of the seeding pipe are communicated with the outside, the movable plate is movably arranged at the bottom of the seeding pipe, the movable plate is connected with one end of the supporting rod, and the other end of the supporting rod is arranged on the connecting plate; the fertilizer application assembly comprises a movable sleeve and a fertilizer guide pipe, the movable sleeve is sleeved on the outer wall of the seeding pipe, a first through hole and a second through hole are formed in the movable sleeve and the seeding pipe respectively, and the first through hole, the second through hole and the fertilizer guide pipe are communicated.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following steps: the direct seeding subassembly still includes the limiting plate, the protruding supporting shoe that forms in limiting plate one side, the seeding outer wall of pipe is connected to the supporting shoe, forms the spacing groove between limiting plate and the seeding pipe, and the spacing inslot wall slides and is provided with the connecting plate, and movable sleeve one end is kept away from relatively to the connecting plate, and the protruding first fixed axle that forms in both sides, first fixed axle rotate and insert branch one end.

The two sides of the bottom end of the sowing pipe protrude to form fixed blocks, second fixed shafts are arranged on the fixed blocks, fixed rods are formed by protruding the movable plates, and the second fixed shafts are inserted into the fixed rods in a rotating mode.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following steps: and the two sides of the movable plate protrude to form a third fixed shaft, and the third fixed shaft is rotatably inserted into one end of the support rod, which is opposite to the movable plate.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following steps: fertilization subassembly still includes storage box and hopper, storage box inside is provided with and holds the chamber, is provided with the hopper on the storage box, the hopper with hold the chamber intercommunication, storage box diapire fixed connection leads fat pipe one end, leads and inclines to set up between fat pipe and the storage box, leads fat pipe other end opening and is the vertical section to port and movable sleeve outer wall sliding connection lead the fat pipe opening place plane and second through-hole port at the coplanar.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following components: still include the supporting component, the supporting component includes the mounting panel, goes up backup pad, bottom suspension fagging, first spacing seat and the spacing seat of second, the mounting panel sets up at storage box both ends homonymy, and the mounting panel is close to the side relatively and is provided with spout and lower chute, goes up backup pad and bottom suspension fagging both ends difference sliding connection and goes up spout and lower chute inner wall to wherein one end passes the mounting panel, connects first spacing seat and the spacing seat of second respectively, is provided with first spacing groove and second spacing groove on first spacing seat and the spacing seat of second respectively, and bottom suspension fagging fixed connection seeding pipe outer wall goes up backup pad fixed connection movable sleeve.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following steps: still include drive assembly, drive assembly includes the motor, driving gear, first driven gear, mount pad, second driven gear, first spacing axle and the spacing axle of second, the motor is fixed to be set up on the mounting panel, and the driving gear is connected to the motor, and first driven gear and second driven gear are connected in the driving gear meshing, and first driven gear and second driven gear axle center rotate and set up on the mount pad, and the mount pad sets up on the mounting panel, first spacing axle of fixed connection and the spacing axle one end of second on first driven gear and the second driven gear respectively, the first spacing axle of first spacing axle and the spacing axle other end of second sliding connection are first spacing inslot and the spacing inslot wall of second respectively to first spacing axle is greater than the spacing axle of second to the spacing axle of second from moving gear axle center distance to first driven gear axle center.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following components: be provided with the draw-in groove on the seeding pipe, go up the backup pad end and pass the movable sleeve pipe outer wall to the end aligns with the seeding pipe inner wall, goes up backup pad sliding connection draw-in groove inner wall.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following steps: the top end of the seeding pipe is provided with a guide groove, and the guide groove is relatively far away from one end of the seeding pipe and inclines upwards; the inner wall of the seeding pipe is fixedly connected with a seed retaining shell, the top of the seed retaining shell is inclined, and the opening of the seed retaining shell is downward.

As an optimal scheme of the rice direct seeding and fertilizing mechanism, the rice direct seeding and fertilizing mechanism comprises the following components: the hopper also comprises a fixed rod and a through groove, the two ends of the fixed rod are connected with the inner wall of the hopper, the through groove is formed between the fixed rod and the inner wall of the hopper, and a baffle is arranged on the inner side of the through groove in a sliding manner.

The invention has the beneficial effects that: according to the invention, the first through hole, the second through hole and the fertilizer guide pipe are communicated, so that fertilizer in the fertilizer guide pipe can enter the sowing pipe through the first through hole and the second through hole, the rice seeds are fertilized while the sowing pipe is sowing, and the fixed-point fertilization can be realized on the rice seeds, thereby being beneficial to improving the utilization rate of the fertilizer, avoiding the situation that the fertilizer is too far away from the rice seeds and the rice seeds are difficult to absorb the fertilizer when the fertilizer is volatilized, enabling the rice seeds to well absorb the nutrient components of the fertilizer, realizing the automatic fertilization, being beneficial to improving the operation efficiency and reducing the labor intensity.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a live broadcast component in the present invention.

Fig. 3 is a structural entity diagram of the fertilization assembly in the invention.

Fig. 4 is a schematic view of a connecting plate structure in the present invention.

Fig. 5 is a schematic diagram of a structure of a limiting plate according to the present invention.

Fig. 6 is a schematic structural view of the support rod and the movable plate in the present invention.

Fig. 7 is a schematic view of the structure of the hopper of the present invention.

Fig. 8 is a sectional view of the movable sleeve and fertilizer guide tube of the present invention.

Fig. 9 is a schematic structural diagram of a driving assembly according to the present invention.

Fig. 10 is a schematic structural view of the live broadcast assembly when the movable plate is opened.

In the figure: the device comprises a 100 direct seeding component, a 101 seeding pipe, a 101a first through hole, a 101b fixing block, a 101c second fixing shaft and a 101d seed blocking shell; 102 connecting plate, 102a first fixed shaft, 103 supporting rod, 104 moving plate, 104a fixed rod, 104b third fixed shaft, 104c clamping groove, 105 limiting plate, 105a supporting block, 105b limiting groove, 105 guiding groove, 200 fertilizing assembly, 201 moving sleeve, 201a second through hole, 202 fertilizer guiding pipe, 203 storing box, 204 hopper, 204a fixed rod, 204b through groove, 204c baffle, 300 supporting assembly, 301 mounting plate, 301a upper sliding groove, 302 upper supporting plate, 301b lower sliding groove, 303 lower supporting plate, 304 first limiting seat, 304a first limiting groove, 305 second limiting seat, 305a second limiting groove, 400 driving assembly, 401 motor, 402 driving gear, 403 first driven gear, 404 mounting seat, 405 second driven gear, 406 first limiting shaft, 407 second limiting shaft.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, for a first embodiment of the present invention, the embodiment provides a rice direct seeding and fertilizing mechanism, including a direct seeding assembly 100 and a fertilizing assembly 200, the direct seeding assembly 100 includes a seeding pipe 101, a connecting plate 102, a supporting rod 103 and a movable plate 104, the seeding pipe 101 is hollow, two ends of the seeding pipe 101 are communicated with the outside, rice seeds can enter the seeding pipe 101 from the top of the seeding pipe 101 and pass through the seeding pipe 101, the movable plate 104 is movably arranged at the bottom of the seeding pipe 101, the movable plate 104 can open or close an opening at the bottom end of the seeding pipe 101, when the movable plate 104 is opened, the rice seeds in the seeding pipe 101 fall into soil for seeding, the movable plate 104 is connected with one end of the supporting rod 103, the other end of the supporting rod 103 is arranged on the connecting plate 102, and when the connecting plate 102 moves along the seeding pipe 101, the movable plate 104 can be pushed away or closed by the supporting rod 103.

Fertilization subassembly 200 includes movable sleeve 201 and leads fertile pipe 202, movable sleeve 201 overlaps and establishes on seeding pipe 101 outer wall, movable sleeve 201 can follow seeding pipe 101 outer wall and slide, and be provided with first through-hole 101a and second through-hole 201a on movable sleeve 201 and the seeding pipe 101 respectively, first through-hole 101a, second through-hole 201a and lead fertile pipe 202 intercommunication, fertilizer in leading fertile pipe 202 can get into seeding pipe 101 through first through-hole 101a and second through-hole 201a, fertilize the rice seeds in seeding pipe 101 rice seeds, and can realize the fixed point fertilization to the rice seeds, be favorable to improving the fertilizer utilization ratio, when avoiding volatilizing fertilizer, fertilizer is too far away from the rice seeds, the rice seeds are difficult to absorb the condition of fertilizer, can guarantee the fine nutrient composition who absorbs fertilizer of rice seeds.

Example 2

Referring to fig. 3 to 9, in a second embodiment of the present invention, based on the previous embodiment, the direct seeding assembly 100 further includes a limiting plate 105, a supporting block 105a is formed by protruding one side of the limiting plate 105, the supporting block 105a is connected to the outer wall of the seeding tube 101, the supporting block 105a is fixedly connected to the outer wall of the seeding tube 101, a limiting groove 105b is formed between the limiting plate 105 and the seeding tube 101, a connecting plate 102 is slidably disposed on the inner wall of the limiting groove 105b, the connecting plate 102 can slide on the inner wall of the limiting groove 105b, when the connecting plate 102 slides along the outer wall of the seeding tube 101, the connecting plate 102 is prevented from deviating when sliding by the limiting groove 105b, the connecting plate 102 is relatively far away from one end of the movable sleeve 201, the two sides of the connecting plate protrude to form a first fixed shaft 102a, the first fixed shaft 102a is rotatably inserted into one end of the supporting rod 103, the supporting rod 103 can rotate around the first fixed shaft 102a, meanwhile, the connecting plate 102 can drive the supporting rod 103 to move through the first fixing shaft 102a when sliding.

In the embodiment, two sides of the bottom end of the seeding tube 101 protrude to form a fixed block 101b, a second fixed shaft 101c is arranged on the fixed block 101b, a fixed rod 104a protrudes from the movable plate 104, the second fixed shaft 101c is inserted into the fixed rod 104a in a rotating manner, the fixed rod 104a can rotate around the second fixed shaft 101c, and the movable plate 104 can be driven to rotate when the fixed rod 104a rotates.

Specifically in the present embodiment, the two sides of the movable plate 104 are protruded to form a third fixed shaft 104b, the third fixed shaft 104b is rotatably inserted into one end of the strut 103 opposite to the movable plate 104, the strut 103 can rotate around the third fixed shaft 104b, and the strut 103 moves to push or pull the third fixed shaft 104b to rotate around the second fixed shaft 101c, so as to push or pull the movable plate 104 to rotate around the second fixed shaft 101 c.

In the embodiment, the fertilizing assembly 200 further comprises a storage box 203 and a hopper 204, wherein a containing cavity 203a is arranged inside the storage box 203, the containing cavity 203a can store fertilizer, fertilizer can be used, the storage box 203 is provided with the hopper 204, the hopper 204 is communicated with the containing cavity 203a, fertilizer can be added into the containing cavity 203a through the hopper 204, the bottom wall of the storage box 203 is fixedly connected with one end of a fertilizer guide tube 202, the storage box 203 is fixedly connected with the fertilizer guide tube 202, the fertilizer guide tube 202 is obliquely arranged with the storage box 203, so that the fertilizer can be guided to slide in the fertilizer guide tube 202, the opening at the other end of the fertilizer guide tube 202 is a vertical section, the port is in sliding connection with the outer wall of the movable sleeve 201, the movable sleeve 201 can slide on the opening of the vertical section of the fertilizer guide tube 202, the section vertical to the ground ensures that the fertilizer cannot be scattered when the movable sleeve 201 slides, the plane where the opening of the fertilizer guide tube 202 is located and the port of the second through hole 201a are on the same plane, when the movable sleeve 201 slides until the opening of the fertilizer guide tube 202 is aligned with the second through hole 201a, the fertilizer in the fertilizer guide tube 202 slides into the second through hole 201a, enters the first through hole 101a from the second through hole 201a, and further enters the sowing tube 101.

In the embodiment, the support assembly 300 further includes a mounting plate 301, an upper support plate 302, a lower support plate 303, a first limiting seat 304 and a second limiting seat 305, wherein the mounting plate 301 is disposed on the same side of the two ends of the storage box 203; the mounting plate 301 is fixedly connected with the two ends of the storage box 203, and the mounting plate 301 is arranged on the same side of the storage box 203; the mounting plate 301 is provided with an upper chute 301a and a lower chute 301b on the relatively close side, the two ends of the upper support plate 302 and the lower support plate 303 are respectively connected with the inner walls of the upper chute 301a and the lower chute 301b in a sliding manner, the upper support plate 302 and the lower support plate 303 can slide up and down on the inner walls of the upper chute 301a and the lower chute 301b, one ends of the upper support plate 302 and the lower support plate 303 penetrate through the mounting plate 301 and are respectively connected with the first limiting seat 304 and the second limiting seat 305, the first limiting seat 304 and the second limiting seat 305 are respectively provided with a first limiting groove 304a and a second limiting groove 305a, the first limiting groove 304a and the second limiting groove 305a are respectively horizontally arranged on the first limiting seat 304 and the second limiting seat 305, the lower support plate 303 is fixedly connected with the outer wall of the seeding tube 101, and the lower support plate 303 is fixedly connected with the outer wall of the seeding tube 101, the lower support plate 303 can drive the seeding pipe 101 to move up and down when sliding up and down in the lower chute 301b, the upper support plate 302 is fixedly connected with the movable sleeve 201, and the upper support plate 302 can drive the movable sleeve 201 to move up and down when sliding up and down in the upper chute 301 a.

Specifically in this embodiment, the driving assembly 400 further includes a motor 401, a driving gear 402, a first driven gear 403, a mounting seat 404, a second driven gear 405, a first limit shaft 406, and a second limit shaft 407, the motor 401 is fixedly disposed on the mounting plate 301, the motor 401 is connected to the driving gear 402, the motor 401 can drive the driving gear 402 to rotate when operating, the driving gear 402 is engaged with the first driven gear 403 and the second driven gear 405, axes of the first driven gear 403 and the second driven gear 405 are rotatably disposed on the mounting seat 404, the driving gear 402 can drive the first driven gear 403 and the second driven gear 405, the driving gear 402 is disposed between the first driven gear 403 and the second driven gear 405, and rotation directions of the first driven gear 403 and the second driven gear 405 can be consistent.

In this embodiment, the mounting base 404 is disposed on the mounting plate 301, the mounting base 404 is U-shaped, two ends of the mounting base 404 are fixedly connected to the mounting plate 301, the first driven gear 403 and the second driven gear 405 are disposed inside the mounting base 404, the first driven gear 403 and the second driven gear 405 can rotate around a shaft fixedly disposed on the mounting base 404, one end of the first limit shaft 406 and one end of the second limit shaft 407 are respectively fixedly connected to the first driven gear 403 and the second driven gear 405, when the first driven gear 403 and the second driven gear 405 rotate, the first limit shaft 406 and the second limit shaft 407 can be respectively driven to rotate around the shaft centers of the first driven gear 406 and the second driven gear 405, the other end of the first limit shaft 406 and the second limit shaft 407 are respectively slidably connected to inner walls of the first limit groove 304a and the second limit groove 305a, when the first limit shaft 406 and the second limit shaft 407 rotate around the shaft centers of the first driven gear 403 and the second driven gear 405, the first limiting seat 304 and the upper support plate 302, and the second limiting seat 305 and the lower support plate 303 can respectively slide up and down in the upper chute 301a and the lower chute 301 b; moreover, the distance from the first limiting shaft 406 to the axis of the first driven gear 403 is greater than the distance from the second limiting shaft 407 to the axis of the second driven gear 405, and the axis connecting line from the first limiting shaft 406 to the axis of the first driven gear 403 is parallel to the axis connecting line from the second limiting shaft 407 to the axis of the second driven gear 405, and the circular track of the first limiting shaft 406 during rotation is greater than the circular track of the second limiting shaft 407 during rotation, so that when the first limiting seat 304 and the upper support plate 302 move upwards, the second limiting seat 305 and the lower support plate 303 also move upwards; when the first position-limiting seat 304 and the upper support plate 302 move downward, the second position-limiting seat 305 and the lower support plate 303 also move downward, and the moving stroke of the first position-limiting seat 304 and the upper support plate 302 is greater than the moving stroke of the second position-limiting seat 305 and the lower support plate 303.

It is concrete in this embodiment, be provided with draw-in groove 104c on the seeding pipe 101, go up backup pad 302 end and pass movable sleeve 201 outer wall, go up backup pad 302 and can together remove with movable sleeve 201 to the end aligns with seeding pipe 101 inner wall, prevents the rice seeds in-process, goes up backup pad 302 end and blocks the rice seeds that fall down in the seeding pipe 101, goes up backup pad 302 sliding connection draw-in groove 104c inner wall, goes up backup pad 302 and can slide in draw-in groove 104 c.

In the embodiment, the top end of the seeding tube 101 is provided with a guiding groove 106, and the guiding groove 106 is relatively far away from one end of the seeding tube 101 and inclines upwards; the rice seeds in the guide grooves 106 slide downwards along the guide grooves 106, and the rice seeds can be guided into the sowing pipe 101 by the guide grooves 106; seed case 101b is kept off to seeding pipe 101 inner wall fixed connection, keeps off the slope of seed case 101b top and makes things convenient for the seed rice to slide down from keeping off seed case 101d, falls down between seeding pipe 101 and the fender seed case 101b outer wall, and fertilizer is close to lead fertile pipe 202 one side inner wall and falls down, and when fertilizeing the seed rice, fertilizer falls on the seed rice next door, realizes the side fertilization.

In this embodiment, the hopper 204 further includes a fixing rod 204a and a through groove 204b, fertilizer is conveniently added to the storage box 203 through the hopper 204, the inner wall of the hopper 204 is connected to two ends of the fixing rod 204a, the inner wall of the top end of the hopper 204 is fixedly connected to the fixing rod 204a, a through groove 204b is formed between the fixing rod 204a and the inner wall of the hopper 204b, a baffle 204c is slidably arranged inside the through groove 204b, the hopper 204 can be closed or opened through the sliding baffle 204c in the through groove 204b, and after the hopper 204 is closed, the fertilizer in the storage box 203 can be prevented from being bumped and then being bumped out from the hopper 204.

Example 3

Referring to fig. 1-3, 9 and 10, a third embodiment of the present invention is provided, which is based on the above two embodiments, and when the present invention is used, the mounting plate 301 is fixed on the existing sowing cart, the guide groove 106 can guide the rice seeds into the sowing pipe 101, the driving gear 402 is driven by the motor 401 to rotate, the driving gear 402 can drive the first driven gear 403 and the second driven gear 405, the rotation directions of the first driven gear 403 and the second driven gear 405 are consistent, when the first driven gear 403 and the second driven gear 405 rotate, can respectively drive the first limit shaft 406 and the second limit shaft 407 to respectively rotate around the axle centers of the first driven gear 403 and the second driven gear 405, and respectively slide on the inner walls of the first and second limiting

grooves

304a and 305a, respectively, to respectively drive the first limiting seat 304 and the upper support plate 302, and the second limit seat 305 and the lower support plate 303 slide downward in the upper chute 301a and the lower chute 301b, respectively.

The lower support plate 303 can drive the sowing pipe 101 to move downwards when sliding downwards, the sowing pipe 101 can move downwards and be inserted into soil, meanwhile, the upper support plate 302 can be driven to move downwards when sliding downwards, the moving stroke of the first limiting seat 304 and the upper support plate 302 is larger than the moving stroke of the second limiting seat 305 and the lower support plate 303 because the circular track when the first limiting shaft 406 rotates is larger than the circular track when the second limiting shaft 407 rotates, the moving stroke of the moving sleeve 201 moving downwards is larger than the moving stroke of the sowing pipe 101 moving downwards, when the sowing pipe 101 and the moving sleeve 201 move downwards to respective lowest points, the moving sleeve 201 slides downwards relatively relative to the position of the sowing pipe 101, the moving sleeve 201 pushes the connecting plate 102 to slide downwards, the connecting plate 102 pushes the supporting rod 103 to move downwards, the supporting rod 103 pushes the connecting plate 102 to rotate around the second fixing shaft 101c through the third fixing shaft 104b, the movable plate 104 is opened, and the rice seeds fall from the sowing pipe 101 and fall into the grooves formed by pushing soil to the two sides in the opening process of the movable plate 104 when the movable plate 104 is opened and pushing soil to the two sides.

Meanwhile, the sowing pipe 101 and the movable sleeve 201 move downwards to the respective lowest points, the first through hole 101a on the sowing pipe 101, the second through hole 201a on the movable sleeve 201 are aligned with the opening on the fertilizer guide pipe 202, fertilizer in the fertilizer guide pipe 202 can enter the sowing pipe 101 through the first through hole 101a and the second through hole 201a, when the sowing pipe 101 and the movable sleeve 201 move upwards, the first through hole 101a, the second through hole 201a and the fertilizer guide pipe 202 are staggered, the opening of the fertilizer guide pipe 202 is blocked by the outer wall of the movable sleeve 201, fertilizer in the fertilizer guide pipe 202 can not enter the second through hole 201a any more, the fertilizer can not fall at the moment, the rice seeds are fertilized while the rice seeds are sown, the fixed-point fertilization can be realized for the rice seeds, the fertilizer falls from one side of the seed blocking case 101b, the rice seeds fall from the other side of the seed blocking case 101b, the fertilizer falls beside the rice seeds, and can ensure that the rice seeds can well absorb nutrient components of the fertilizer, be favorable to improving the fertilizer utilization ratio, when avoiding volatilizing fertilizer, fertilizer is too far away from the kind of rice, the kind of rice is difficult to the condition of absorbing fertilizer, it makes things convenient for the kind of rice to slide down from keeping off kind of rice 101d to keep off the slope in kind of rice 101b top, fall down between seeding pipe 101 and the fender kind of rice 101b outer wall, fertilizer is from keeping off kind of rice 101b, be close to and lead fertile pipe 202 one side inner wall and fall down, when fertilizeing the kind of rice, fertilizer falls on kind of rice next door, realize the side fertilization, prevent fertilizer when providing fertilizer nutrient for kind of rice and burn the seedling.

When the first limiting seat 304 and the upper supporting plate 302 move upwards, the second limiting seat 305 and the lower supporting plate 303 also move upwards, the sowing pipe 101 moves upwards and is pulled up in the soil, meanwhile, the upper supporting plate 302 can drive the movable sleeve 201 to move upwards when sliding upwards, because the circular track when the first limiting shaft 406 rotates is larger than the circular track when the second limiting shaft 407 rotates, the moving stroke of the first limiting seat 304 and the upper supporting plate 302 is larger than the moving stroke of the second limiting seat 305 and the lower supporting plate 303, the moving stroke of the movable sleeve 201 moving downwards is larger than the moving stroke of the sowing pipe 101 moving downwards, the position of the movable sleeve 201 relative to the sowing pipe 101 slides upwards, the movable sleeve 201 pulls the connecting plate 102 to slide upwards, the connecting plate 102 pulls the supporting rod 103 to move upwards, the supporting rod 103 pulls the movable plate 104 to rotate around the second fixed shaft 101c through the third fixed shaft 104b, in the process that the movable plate 104 moves upwards along with the seeding pipe 101, the movable plate 104 is gradually closed, and the movable plate 104 pushes away soil and falls back again, so that rice seeds can be fixed, and the seeding effect is improved.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a rice direct seeding fertilizing mechanism which characterized in that: comprises the steps of (a) preparing a substrate,

the direct seeding assembly (100) comprises a seeding pipe (101), a connecting plate (102), a supporting rod (103) and a movable plate (104), wherein the seeding pipe (101) is hollow, two ends of the seeding pipe are communicated with the outside, the movable plate (104) is movably arranged at the bottom of the seeding pipe (101), the movable plate (104) is connected with one end of the supporting rod (103), and the other end of the supporting rod (103) is arranged on the connecting plate (102);

fertilization subassembly (200), fertilization subassembly (200) are including movable sleeve pipe (201) and lead fertile pipe (202), movable sleeve pipe (201) cover is established on seeding pipe (101) outer wall to be provided with first through-hole (101a) and second through-hole (201a) on movable sleeve pipe (201) and seeding pipe (101) respectively, first through-hole (101a), second through-hole (201a) and lead fertile pipe (202) intercommunication.

2. The rice direct seeding and fertilizing mechanism as claimed in claim 1, characterized in that: live subassembly (100) still includes limiting plate (105), protruding formation supporting shoe (105a) in limiting plate (105) one side, seeding pipe (101) outer wall is connected in supporting shoe (105a), forms spacing groove (105b) between limiting plate (105) and seeding pipe (101), and spacing groove (105b) inner wall slides and is provided with connecting plate (102), and movable sleeve (201) one end is kept away from relatively in connecting plate (102), and protruding formation first fixed axle (102a) in both sides, and first fixed axle (102a) rotate and insert branch (103) one end.

3. The rice direct seeding and fertilizing mechanism as claimed in claim 1, characterized in that: the two sides of the bottom end of the sowing pipe (101) protrude to form a fixed block (101b), a second fixed shaft (101c) is arranged on the fixed block (101b), a fixed rod (104a) protrudes from the movable plate (104), and the second fixed shaft (101c) is rotatably inserted into the fixed rod (104 a).

4. The rice direct seeding and fertilizing mechanism as claimed in claim 2, characterized in that: and third fixed shafts (104b) are formed by two sides of the movable plate (104) in a protruding mode, and the third fixed shafts (104b) are rotatably inserted into one end of the supporting rod (103) relative to the movable plate (104).

5. The rice direct seeding and fertilizing mechanism as claimed in claim 1, characterized in that: fertilization subassembly (200) still include storage box (203) and hopper (204), storage box (203) inside is provided with and holds chamber (203a), is provided with hopper (204) on storage box (203), hopper (204) with hold chamber (203a) intercommunication, storage box (203) diapire fixed connection leads fertile pipe (202) one end, lead and incline between fertile pipe (202) and storage box (203) and set up, lead fertile pipe (202) other end opening and be the vertical section to port and movable sleeve (201) outer wall sliding connection, lead fertile pipe (202) opening place plane and second through-hole (201a) port at the coplanar.

6. The rice direct seeding and fertilizing mechanism as claimed in claim 1, characterized in that: also comprises a supporting component (300), wherein the supporting component (300) comprises a mounting plate (301), an upper supporting plate (302), a lower supporting plate (303), a first limiting seat (304) and a second limiting seat (305), the mounting plate (301) is arranged at the same side of two ends of the storage box (203), the mounting plate (301) is provided with an upper chute (301a) and a lower chute (301b) relatively close to the side, two ends of an upper supporting plate (302) and a lower supporting plate (303) are respectively connected with the inner walls of the upper chute (301a) and the lower chute (301b) in a sliding manner, and one end of the mounting plate penetrates through the mounting plate (301) and is respectively connected with the first limiting seat (304) and the second limiting seat (305), the first limiting seat (304) and the second limiting seat (305) are respectively provided with a first limiting groove (304a) and a second limiting groove (305a), the lower support plate (303) is fixedly connected with the outer wall of the seeding pipe (101), and the upper support plate (302) is fixedly connected with the movable sleeve (201).

7. The rice direct seeding and fertilizing mechanism as claimed in claim 1, characterized in that: the electric motor driving device is characterized by further comprising a driving assembly (400), the driving assembly (400) comprises an electric motor (401), a driving gear (402), a first driven gear (403), a mounting seat (404), a second driven gear (405), a first limiting shaft (406) and a second limiting shaft (407), the electric motor (401) is fixedly arranged on the mounting plate (301), the electric motor (401) is connected with the driving gear (402), the driving gear (402) is meshed with the first driven gear (403) and the second driven gear (405), the axes of the first driven gear (403) and the second driven gear (405) are rotatably arranged on the mounting seat (404), the mounting seat (404) is arranged on the mounting plate (301), the first driven gear (403) and the second driven gear (405) are fixedly connected with one ends of the first limiting shaft (406) and the second limiting shaft (407) respectively, and the other ends of the first limiting shaft (406) and the second limiting shaft (407) are slidably connected with a first limiting groove (304a) and a second limiting groove (407) respectively 305a) The distance from the first limit shaft (406) to the axle center of the first driven gear (403) is larger than the distance from the second limit shaft (407) to the axle center of the second driven gear (405).

8. The rice direct seeding and fertilizing mechanism as claimed in claim 6, characterized in that: be provided with draw-in groove (104c) on seeding pipe (101), go up backup pad (302) end and pass movable sleeve pipe (201) outer wall to the end aligns with seeding pipe (101) inner wall, goes up backup pad (302) sliding connection draw-in groove (104c) inner wall.

9. The rice direct seeding and fertilizing mechanism as claimed in claim 8, wherein: the top end of the seeding pipe (101) is provided with a guide groove (106), and the guide groove (106) is relatively far away from one end of the seeding pipe (101) and inclines upwards;

the inner wall of the seeding pipe (101) is fixedly connected with a seed blocking shell (101b), the top of the seed blocking shell (101b) is inclined, and the opening of the seed blocking shell (101b) is downward.

10. The rice direct seeding and fertilizing mechanism as claimed in claim 5, characterized in that: the hopper (204) further comprises a fixing rod (204a) and a through groove (204b), the inner wall of the hopper (204) is connected with two ends of the fixing rod (204a), the through groove (204b) is formed between the fixing rod (204a) and the inner wall of the hopper (204b), and a baffle (204c) is arranged on the inner side of the through groove (204b) in a sliding mode.