CN210432363U

CN210432363U - Corn organic and inorganic fertilizer same-machine different-position precision seeder

Info

Publication number: CN210432363U
Application number: CN201921251165.0U
Authority: CN
Inventors: 马阳; 彭正萍; 王亚玲; 吴敏; 门明新; 王维东; 王桂峰
Original assignee: Hebei Agricultural University
Current assignee: Hebei Agricultural University
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-01
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a corn organic and inorganic fertilizer same-machine different-position precision seeder, which comprises a frame, wherein a furrow opener is arranged on the frame, a seeding box is fixed at the rear side of the furrow opener, the bottom of the seeding box is connected with a seeding pipe, and the tail end of the seeding pipe is provided with an inclined pipe; horizontal slidable mounting has first slider and second slider in the frame, be fixed with organic fertilizer case on the first slider, organic fertilizer bottom of the case portion is through first hydraulic cylinder connection first spiller, organic fertilizer bottom of the case portion is connected with first unloading pipe, install first governing valve in the first unloading pipe, first unloading pipe is located the rear side of first spiller, be fixed with inorganic fertilizer case on the second slider, inorganic fertilizer bottom of the case portion is through second hydraulic cylinder connection second spiller, inorganic fertilizer bottom of the case portion is connected with second unloading pipe, install the second governing valve in the second unloading pipe, the second unloading pipe is located the rear side of second spiller. The utility model discloses can improve the not enough of prior art, realize the synchronous accuracy of different kinds of fertilizers and apply.

Description

Corn organic and inorganic fertilizer same-machine different-position precision seeder

Technical Field

The utility model belongs to the technical field of agricultural machine technique and specifically relates to a machine is broadcast to organic inorganic fertile same machine dystopy essence of maize.

Background

Corn planting comprises a plurality of steps of ditching, fertilizing, sowing, covering soil and the like, and along with the development of agricultural mechanization, a corn precision planter capable of realizing full-automatic planting is gradually popularized. However, the existing corn precision seeder has single function, and can not perform differentiated synchronous fertilization according to the types of fertilizers during seeding, so that the number of subsequent fertilization procedures is large.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a maize organic and inorganic fertilizer is with quick-witted dystopy precision seeder, can solve the not enough of prior art, realizes the synchronous accuracy of different kinds of fertilizer and applys.

In order to solve the technical problem, the utility model adopts the following technical proposal.

An ex-situ precision seeder for organic and inorganic fertilizers of corn on the same machine comprises a rack, wherein a furrow opener is arranged on the rack, a seeding box is fixed on the rear side of the furrow opener, the bottom of the seeding box is connected with a seeding pipe, the tail end of the seeding pipe is provided with an inclined pipe, and the distance between the inclined pipe and the furrow opener is 20-25 cm; a first sliding block and a second sliding block are transversely and slidably mounted on the rack, an organic fertilizer box is fixed on the first sliding block, the bottom of the organic fertilizer box is connected with a first scraper knife through a first hydraulic oil cylinder, the included angle between the first scraper knife and the horizontal plane is 65 degrees, the bottom of the organic fertilizer box is connected with a first blanking pipe, a first adjusting valve is mounted in the first blanking pipe, the first blanking pipe is positioned on the rear side of the first scraper knife, an inorganic fertilizer box is fixed on the second sliding block, the bottom of the inorganic fertilizer box is connected with a second scraper knife through a second hydraulic oil cylinder, the included angle between the second scraper knife and the horizontal plane is 45 degrees, the bottom of the inorganic fertilizer box is connected with a second blanking pipe, a second adjusting valve is mounted in the second blanking pipe, and the second blanking pipe is positioned on the rear side of; the tail part of the frame is provided with a vibration pressing roller.

Preferably, the vibrating and pressing roller comprises an installation shaft, a first roller body is fixed to one end of the installation shaft, two sleeves are sleeved on the other end of the installation shaft in a sliding mode, fixed clamping hoops are installed at two ends of each sleeve, and a second roller body is installed on the outer side of each sleeve.

Preferably, the second roller body comprises a base plate fixed on the outer side of the sleeve, an oil bag is arranged on the outer side of the base plate, a plurality of pressing plates are attached to the surface of the oil bag, and adjacent pressing plates are connected through metal elastic sheets.

Preferably, the surfaces of the pressing plate and the first roller body are evenly provided with a plurality of supports, and arc-shaped pressing blocks are installed on the supports.

Preferably, a cutter is installed on the rear side of the furrow opener, the cutter is driven to rotate through a driving motor, guide plates are symmetrically arranged on two sides of the cutter, and the guide plates are fixed on the furrow opener.

Preferably, the cutting knife comprises a plurality of cross-shaped knife heads which are arranged in an annular mode, and the top of each cross-shaped knife head is provided with an inclined plane part.

Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the utility model is independently provided with the organic fertilizer box and the inorganic fertilizer box which can be adjusted in a sliding way, thereby realizing the flexible adjustment of the fertilization position; meanwhile, the scraper knife can move up and down under the driving of the hydraulic oil cylinder to control the fertilizing depth. Because the application depth of the organic fertilizer is shallow, the scraper knife with a larger included angle with the horizontal plane is beneficial to quickly stripping the surface soil; the inorganic fertilizer is applied deeply, and the shovel blade with a small included angle with the horizontal plane is beneficial to full eversion of deep soil. The pipe chute that the seeding pipe end set up not only can reduce ditching in-process soil particle and block up the seeding pipe, reserves installation space for the cutting knife that is used for the stubble-cleaning moreover. The cutter head of the cutter adopts a brand-new cross shape, and the top of the cutter head is provided with the inclined plane part, so that crop stubbles can be quickly cut and crushed, and the possibility of winding the cutter with the stubbles is reduced. The utility model discloses a roller that shakes has carried out optimal design to fertilizing mechanism's characteristics. Two movable second roller bodies can be adjusted according to the positions of the organic fertilizer box and the inorganic fertilizer box, so that the vibration pressing effect is ensured. The adjustment of the outer diameter of the second roller body can be realized by adjusting the oil pressure of the oil bag, so that differential vibration pressing operation can be independently performed on the soil in different fertilizing areas. The arc-shaped pressing block can stir the surface soil in the rolling process of the vibrating pressing roller, so that the water absorption and ventilation capacity of the soil is enhanced. The utility model discloses can solve the fertilizer application volume in present maize production big, loaded down with trivial details broadcast application + plough + inorganic fertilizer precision sowing technique not enough, realize the synchronous accuracy of different kind fertilizer (fertilizer and inorganic fertilizer) and apply, apply the granule fertilizer of large quantity in two lines of maize positive middles, inorganic fertilizer is executed and is being close maize root system department, realizes fertilizer, inorganic fertilizer and precision sowing's the same quick-witted integration.

Drawings

Fig. 1 is a plan view of an embodiment of the present invention.

FIG. 2 is a structural view of the organic fertilizer box according to an embodiment of the present invention.

FIG. 3 is a structural view of an inorganic fertilizer box according to an embodiment of the present invention.

Fig. 4 is a structural view of a vibration roller according to an embodiment of the present invention.

Fig. 5 is a radial cross-sectional view of the second roller body according to an embodiment of the present invention.

Fig. 6 is a structural diagram of a cutting knife in an embodiment of the present invention.

Detailed Description

Referring to fig. 1-6, a specific embodiment of the present invention includes a frame 1, wherein a furrow opener 2 is arranged on the frame 1, a seeding box 3 is fixed at the rear side of the furrow opener 2, a seeding pipe 4 is connected to the bottom of the seeding box 3, an inclined pipe 5 is arranged at the end of the seeding pipe 4, and the distance between the inclined pipe 5 and the furrow opener 2 is 20-25 cm; a first sliding block 6 and a second sliding block 7 are transversely installed on the rack 1 in a sliding mode, an organic fertilizer box 8 is fixed on the first sliding block 6, the bottom of the organic fertilizer box 8 is connected with a first scraper knife 10 through a first hydraulic oil cylinder 9, the included angle between the first scraper knife 10 and the horizontal plane is 65 degrees, the bottom of the organic fertilizer box 8 is connected with a first blanking pipe 11, a first adjusting valve 33 is installed in the first blanking pipe 11, the first blanking pipe 11 is located on the rear side of the first scraper knife 10, an inorganic fertilizer box 12 is fixed on the second sliding block 7, the bottom of the inorganic fertilizer box 12 is connected with a second scraper knife 14 through a second hydraulic oil cylinder 13, the included angle between the second scraper knife 14 and the horizontal plane is 45 degrees, a second blanking pipe 15 is connected to the bottom of the inorganic fertilizer box 12, a second adjusting valve 34 is installed in the second blanking pipe 15, and the second blanking pipe 15 is located on the rear side of; the tail part of the frame 1 is provided with a vibration press roller 16. The vibration pressing roller 16 comprises an installation shaft 17, a first roller body 18 is fixed at one end of the installation shaft 17, two sleeves 19 are sleeved at the other end of the installation shaft 17 in a sliding mode, fixed clamps 20 are installed at two ends of each sleeve 19, and a second roller body 21 is installed on the outer side of each sleeve 19. The second roller body 21 comprises a base plate 22 fixed on the outer side of the sleeve 19, an oil bag 23 is arranged on the outer side of the base plate 22, a plurality of pressing plates 24 are attached to the surface of the oil bag 23, and adjacent pressing plates 24 are connected through metal elastic sheets 25. The surfaces of the pressing plate 24 and the first roller body 18 are uniformly provided with a plurality of brackets 26, and arc-shaped pressing blocks 27 are arranged on the brackets 26. A cutting knife 28 is installed on the rear side of the furrow opener 2, the cutting knife 28 is driven to rotate through a driving motor 29, guide plates 30 are symmetrically arranged on two sides of the cutting knife 28, and the guide plates 30 are fixed on the furrow opener 2. The cutting knife 28 comprises a plurality of cross-shaped knife heads 31 which are arranged in an annular shape, and the top of each cross-shaped knife head 31 is provided with an inclined surface part 32.

When the utility model is used, the applying position of the organic fertilizer is 30cm away from the corn, the depth is controlled to be 14-16cm, and the applying amount is controlled to be 80-300 kg/mu; the distance between the inorganic fertilizer and the application position of the organic fertilizer is 24-25cm, the application depth is controlled to be 28-35cm, and the application amount is controlled to be 30-80 kg/mu.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a maize organic and inorganic fertilizer is with quick-witted dystopy precision seeder, includes frame (1), is provided with furrow opener (2) in frame (1), its characterized in that: a seeding box (3) is fixed on the rear side of the furrow opener (2), a seeding pipe (4) is connected to the bottom of the seeding box (3), an inclined pipe (5) is arranged at the tail end of the seeding pipe (4), and the distance between the inclined pipe (5) and the furrow opener (2) is 20-25 cm; a first sliding block (6) and a second sliding block (7) are transversely and slidably mounted on a rack (1), an organic fertilizer box (8) is fixed on the first sliding block (6), the bottom of the organic fertilizer box (8) is connected with a first scraper knife (10) through a first hydraulic oil cylinder (9), the included angle between the first scraper knife (10) and the horizontal plane is 65 degrees, a first blanking pipe (11) is connected with the bottom of the organic fertilizer box (8), a first regulating valve (33) is mounted in the first blanking pipe (11), the first blanking pipe (11) is positioned at the rear side of the first scraper knife (10), an inorganic fertilizer box (12) is fixed on the second sliding block (7), the bottom of the inorganic fertilizer box (12) is connected with a second scraper knife (14) through a second hydraulic oil cylinder (13), the included angle between the second scraper knife (14) and the horizontal plane is 45 degrees, a second blanking pipe (15) is connected with the bottom of the inorganic fertilizer box (12), and a second regulating valve (34) is mounted in the second blanking pipe (, the second blanking pipe (15) is positioned at the rear side of the second scraper knife (14); the tail part of the frame (1) is provided with a vibration pressing roller (16).

2. The corn organic and inorganic fertilizer same-machine ectopic precision seeder according to claim 1, characterized in that: the vibration pressing roller (16) comprises an installation shaft (17), a first roller body (18) is fixed to one end of the installation shaft (17), two sleeves (19) are sleeved on the other end of the installation shaft (17) in a sliding mode, fixed clamping hoops (20) are installed at two ends of each sleeve (19), and a second roller body (21) is installed on the outer side of each sleeve (19).

3. The corn organic and inorganic fertilizer same-machine ectopic precision seeder according to claim 2, characterized in that: the second roller body (21) comprises a base plate (22) fixed to the outer side of the sleeve (19), an oil bag (23) is arranged on the outer side of the base plate (22), a plurality of pressing plates (24) are attached to the surface of the oil bag (23), and adjacent pressing plates (24) are connected through metal elastic sheets (25).

4. The corn organic and inorganic fertilizer same-machine ectopic precision seeder according to claim 3, characterized in that: the surfaces of the pressing plate (24) and the first roller body (18) are uniformly provided with a plurality of supports (26), and arc-shaped pressing blocks (27) are installed on the supports (26).

5. The corn organic and inorganic fertilizer same-machine ectopic precision seeder according to claim 1, characterized in that: a cutting knife (28) is installed on the rear side of the furrow opener (2), the cutting knife (28) is driven to rotate through a driving motor (29), guide plates (30) are symmetrically arranged on two sides of the cutting knife (28), and the guide plates (30) are fixed on the furrow opener (2).

6. The corn organic and inorganic fertilizer same-machine ectopic precision seeder according to claim 5, characterized in that: the cutting knife (28) comprises a plurality of cross-shaped knife heads (31) which are annularly arranged, and the top of each cross-shaped knife head (31) is provided with an inclined plane part (32).