CN211557951U

CN211557951U - Fertilizer injection unit for seeder

Info

Publication number: CN211557951U
Application number: CN201922349097.8U
Authority: CN
Inventors: 于江龙; 郝文超; 孟祥禹; 伍鑫; 杨慧超
Original assignee: Heilongjiang Fengwo Feifan Agricultural Technology Development Co ltd
Current assignee: Heilongjiang Fengwo Feifan Agricultural Technology Development Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-25
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a fertilizing device for a seeder, wherein a first main beam is parallel to a second main beam; the first main beam is provided with a plurality of connecting plates, the first rotating beam is rotatably connected in the connecting plates of the first main beam, and a plurality of first fertilizing units are arranged on the first rotating beam; the second main beam is provided with a plurality of connecting plates, the second rotating beam is rotatably connected in the connecting plates on the second main beam, and a plurality of second fertilizing monomers are arranged on the second rotating beam; the first fertilization monomer and the second fertilization monomer are opposite in inclination direction; one end of the pressure adjusting device is arranged on the first main cross beam, the other end of the pressure adjusting device is arranged on the first rotating cross beam, and the two ends of the first rotating cross beam and the second rotating cross beam are connected through a connecting rod mechanism. The purpose is that solve fertilization monomer assembly among the prior art and can't carry out the problem to ground pressure control according to actual demand. The effect is as follows: the ditching pressure of all the fertilizing single bodies is adjusted, the front and the rear fertilizing assemblies share one pressure adjusting device, and cost is saved.

Description

Fertilizer injection unit for seeder

Technical Field

The embodiment of the utility model relates to a seeder part technical field, concretely relates to fertilizer injection unit for seeder.

Background

Fertilizing device is the key part in the seeder operation link, play the effect of seeding fertilization simultaneously in the seeding operation link, fertilization monomer in current drill seeder all adopts smooth disc structure, often set up alone at fertilization monomer's front end and cut up straw and ruderal cutting device, and the free most unable regulation to ground pressure of fertilization among the prior art, can't carry out the adjustment of fertilization monomer to ground pressure according to actual soil environment, fertilization effect is unsatisfactory, the fertilization monomer that has pressure regulating device often needs all set up the device of exerting pressure on the front and back fertilization monomer assembly, manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a fertilizer injection unit for seeder to fertilization monomer assembly can't carry out the problem to ground pressure control according to the actual demand among the solution prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to a first aspect of the embodiment of the utility model, a fertilizing device for a seeder comprises a first main beam, a second main beam, a first fertilizing unit, a second fertilizing unit, a first rotating beam, a second rotating beam, a connecting plate, a pressure adjusting device and a connecting rod mechanism; the first main cross beam and the second main cross beam are both fixed on a traction frame of the seeder and are arranged in parallel, and the first main cross beam is arranged in front of the second main cross beam; a plurality of connecting plates are fixed on the first main beam, the first rotating beam is rotatably connected in the connecting plates on the first main beam, and a plurality of first fertilizing units are arranged on the first rotating beam; a plurality of connecting plates are fixed on the second main beam, the second rotating beam is rotatably connected in the connecting plates on the second main beam, and a plurality of second fertilizing single bodies are arranged on the second rotating beam; the first fertilization monomer and the second fertilization monomer are opposite in inclination direction; one end of the pressure adjusting device is arranged on the first main cross beam, the other end of the pressure adjusting device is arranged on the first rotating cross beam, and the two ends of the first rotating cross beam and the second rotating cross beam are connected through a connecting rod mechanism.

Further, still include the damper, first rotation crossbeam and second rotation crossbeam are square steel tube structure, and first fertilization monomer passes through the damper to be connected on first rotation crossbeam, and the damper cover on the first fertilization monomer is established on first rotation crossbeam, and the second fertilization monomer passes through the damper to be connected on second rotation crossbeam, and the damper cover on the second fertilization monomer is established on second rotation crossbeam.

Further, pressure regulating device includes engaging lug, backup pad and pneumatic cylinder, is fixed with two backup pads on the first main beam, is fixed with two engaging lugs on the first crossbeam that rotates, and backup pad and engaging lug correspond the setting, and the stiff end of pneumatic cylinder articulates in the upper end of backup pad, and the flexible rod end of pneumatic cylinder articulates in the upper end of engaging lug.

Furthermore, the link mechanism comprises a first connecting rod, a second connecting rod and an inner connecting rod, the first connecting rod is fixed at both ends of the first rotating cross beam, the second connecting rod is fixed at both ends of the second rotating cross beam, one end of the inner connecting rod is hinged with the first connecting rod, and the other end of the inner connecting rod is hinged with the second connecting rod.

Further, the connecting rod device further comprises an outer connecting rod, one end of the outer connecting rod is hinged to the first connecting rod, the other end of the outer connecting rod is hinged to the second connecting rod, the outer connecting rod is located on the outer side of the common surface of the first connecting rod and the second connecting rod, and the inner connecting rod is located on the inner side of the common surface of the first connecting rod and the second connecting rod.

Furthermore, the device also comprises a soil retaining plate, and the soil retaining plate is fixed on the outer connecting rod.

Further, the first fertilization unit comprises a first fertilization plate, a first fertilizer baffle plate, a notch disc and a fertilization pipe; the upper end of first fertilization board is fixed on the damper, and the lower extreme of first fertilization board rotates and is connected with the breach disc, and the pipe that fertilizies is fixed on first fertilization board, and first fender is fertile board and is fixed the lower extreme at first fertilization board, is provided with the pipe that fertilizies between first fertilization board and the first fender fertile board.

Further, the second fertilization monomer comprises a second fertilization plate, a second fertilizer baffle, a notched disc and a fertilization pipe; the upper end of second fertilization board is fixed on the damper, and the lower extreme of second fertilization board rotates and is connected with the breach disc, and the pipe that fertilizies is fixed on the second fertilization board, and the second keeps off fertile board and fixes the lower extreme at the second fertilization board, is provided with the pipe that fertilizies between second fertilization board and the second fender fertile board.

Furthermore, the first fertilization board and the second fertilization board are symmetrically arranged, and the notched disc on the first fertilization board and the notched disc on the second fertilization board are symmetrically arranged.

Furthermore, a plurality of first fertilization monomers are arranged on the first rotating beam at equal intervals, a plurality of second fertilization monomers are arranged on the second rotating beam at equal intervals, and the second fertilization monomers are arranged right opposite to the gap between two adjacent first fertilization monomers.

The utility model has the advantages of as follows: through the utility model discloses the pressure adjustment device of the pneumatic cylinder form that sets up has realized the regulation to all free ditching pressures of fertilization, rotates the crossbeam through using link mechanism with first rotation crossbeam and second and connects, need not to set up pressure adjustment device alone on the second main beam, and one set of pressure adjustment device of first fertilization assembly and second fertilization assembly sharing has saved the cost that sets up pressure adjustment device, through setting up the bumper shock absorber, has improved the free shock attenuation shock-absorbing cushioning performance of fertilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a three-dimensional structure diagram of a fertilizing device for a seeding machine provided by some embodiments of the present invention.

Fig. 2 is a front view of a fertilizing device for a seeding machine provided by some embodiments of the present invention.

Fig. 3 is a bottom view of the fertilizing device for the sowing machine provided in fig. 2.

Fig. 4 is a left side view of the fertilizing apparatus for a sowing machine provided in fig. 2.

Fig. 5 is a structural view of the fertilizer spreading device for a sowing machine provided in fig. 2, with the link mechanism removed.

Fig. 6 is a front view of a first fertilization unit of a fertilization device for a seeding machine provided by some embodiments of the present invention.

Fig. 7 is a right side view of the fertilizing apparatus for a sowing machine provided in fig. 6.

Fig. 8 is a front view of a second fertilization unit of a fertilization device for a seeding machine provided by some embodiments of the present invention.

Fig. 9 is a right side view of the fertilizing apparatus for the sowing machine provided in fig. 8.

In the figure: 1. the fertilizer applying device comprises a first main beam, a second main beam, a first fertilizer applying unit, a second fertilizer applying unit, a first rotating beam, a second rotating beam, a first connecting rod, a second connecting rod, a damping piece, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod, a sixth connecting lug.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 5, the fertilizer applying device for a seeder in the present embodiment includes a first main beam 1, a second main beam 2, a first fertilizer applying unit 3, a second fertilizer applying unit 4, a first rotating beam 5, a second rotating beam 6, a connecting plate 17, a pressure adjusting device, and a link mechanism; the first main beam 1 and the second main beam 2 are both fixed on a traction frame 16 of the seeder, the first main beam 1 and the second main beam 2 are arranged in parallel, and the first main beam 1 is arranged in front of the second main beam 2; a plurality of connecting plates 17 are fixed on the first main beam 1, the first rotating beam 5 is rotatably connected in the connecting plates 17 on the first main beam 1, and a plurality of first fertilizing units 3 are arranged on the first rotating beam 5; a plurality of connecting plates 17 are fixed on the second main beam 2, the second rotating beam 6 is rotatably connected in the connecting plates 17 on the second main beam 2, and a plurality of second fertilizing units 4 are arranged on the second rotating beam 6; the first fertilization monomer 3 and the second fertilization monomer 4 are opposite in inclination direction; one end of the pressure adjusting device is arranged on the first main beam 1, the other end of the pressure adjusting device is arranged on the first rotating beam 5, and two ends of the first rotating beam 5 and two ends of the second rotating beam 6 are connected through a connecting rod mechanism; in this embodiment, the soil throwing direction of the furrow opener of the first fertilization unit 3 is opposite to that of the second fertilization unit 4, the pressure adjusting device adopts any form such as a hydraulic cylinder 15, an air cylinder, an electric push rod or a spring, preferably, the hydraulic cylinder 15 is used as a main component of the pressure adjusting device, a round hole is formed in the connecting plate 17, the first rotating beam 5 and the second rotating beam 6 are rotatably connected to the corresponding connecting plate 17 through bearings, and the connecting plate 17 on the first main beam 1 and the connecting plate 17 on the second main beam 2 are uniformly arranged at equal intervals.

The technical effect that this embodiment reaches does: through the utility model discloses the pressure adjustment device of the 15 forms of pneumatic cylinder that sets up has realized the regulation to all free ditching pressures of fertilization, rotates crossbeam 5 and second through using link mechanism to connect, need not to set up pressure adjustment device alone on second main beam 2, and one set of pressure adjustment device of first fertilization assembly and second fertilization assembly sharing has saved the cost that sets up pressure adjustment device.

Example 2

As shown in fig. 1 to 5, the fertilizer spreading device for a seeder in the present embodiment includes all the technical features of embodiment 1, and in addition, includes a shock absorbing member 7, the shock absorbing member 7, first rotating beam 5 and second rotating beam 6 are square steel tube structure, first fertilization monomer 3 passes through damper 7 and connects on first rotating beam 5, damper 7 cover on first fertilization monomer 3 is established on first rotating beam 5, second fertilization monomer 4 passes through damper 7 and connects on second rotating beam 6, damper 7 cover on second fertilization monomer 4 is established on second rotating beam 6, damper 7 cover on first rotating beam 5 and the lateral surface of first rotating beam 5 are provided with four rubber strips, equally, damper 7 on second rotating beam 6 and the lateral surface of second rotating beam 6 are provided with four rubber strips.

The beneficial effects in this embodiment are: through setting up damper 7, improved the free shock attenuation shock-absorbing capacity of fertilization, the square tubular construction cover through damper 7 establishes the shock attenuation mode of double-deck square tubular construction on the rotating beam, has better linear shock attenuation performance, the effectual free damage of fertilization of having avoided.

Example 3

As shown in fig. 1 to 5, the fertilizer spreading device for a seeder in the present embodiment includes all the technical features of embodiment 2, in addition, the pressure adjusting device includes a connecting lug 13, a support plate 14 and a hydraulic cylinder 15, two support plates 14 are fixed on the first main beam 1, two connecting lugs 13 are fixed on the first rotating beam 5, the support plate 14 and the connecting lugs 13 are correspondingly disposed, a fixed end of the hydraulic cylinder 15 is hinged at an upper end of the support plate 14, a telescopic rod end of the hydraulic cylinder 15 is hinged at an upper end of the connecting lug 13, the connecting lug 13 in the present embodiment is a flat plate structure similar to a comma, the connecting lug 13 is welded on the first rotating beam 5, the connecting lug 13 is disposed obliquely upward, and the upper end is provided with a round hole for hinging a telescopic rod of the hydraulic cylinder 15; the connecting rod mechanism comprises a first connecting rod 8, a second connecting rod 9 and an inner connecting rod 10, the first connecting rod 8 is fixedly welded at two ends of the first rotating cross beam 5, the second connecting rod 9 is fixedly welded at two ends of the second rotating cross beam 6, one end of the inner connecting rod 10 is hinged with the first connecting rod 8, and the other end of the inner connecting rod 10 is hinged with the second connecting rod 9; the connecting rod mechanism further comprises an outer connecting rod 11, one end of the outer connecting rod 11 is hinged with the first connecting rod 8, the other end of the outer connecting rod 11 is hinged with the second connecting rod 9, the outer connecting rod 11 is located on the outer side of the common plane of the first connecting rod 8 and the second connecting rod 9, and the inner connecting rod 10 is located on the inner side of the common plane of the first connecting rod 8 and the second connecting rod 9; the combined type retaining device further comprises a retaining plate 12, the retaining plate 12 is fixed on the outer connecting rod 11, the retaining plate 12 is of a plate-shaped structure, and the retaining plate 12 is fixed on the outer connecting rod 11 through bolt connection.

The beneficial effects in this embodiment are: by arranging the pressure adjusting device in the form of the hydraulic cylinder 15, a hydraulic system of the tractor is effectively utilized, the arrangement of additional pressure power parts is reduced, and the sensitivity of the pressure adjusting mode in the form of the hydraulic cylinder 15 is higher, so that the fertilizing device can be better suitable for soil environments with different hardness; the first rotating beam 5 and the second rotating beam 6 are connected through the link mechanism, the number of hydraulic cylinders 15 is reduced, and the front and rear fertilizing assemblies share one set of hydraulic cylinder 15 mechanism, so that the cost of pressure adjustment is obviously reduced; by providing the soil guard plate 12, the splashing of soil of the end fertilization unit is avoided.

Example 4

As shown in fig. 1, the fertilizer applying apparatus for a seeder in the present embodiment includes all the technical features of embodiment 3, and in addition, as shown in fig. 6 and 7, the first fertilizer applying unit 3 includes a first fertilizer applying plate 18, a first fertilizer blocking plate 21, a notched disc 19, and a fertilizer applying pipe 20; the upper end of a first fertilization plate 18 is fixed on the shock absorption member 7, the lower end of the first fertilization plate 18 is rotatably connected with a notched disc 19, a fertilization pipe 20 is fixed on the first fertilization plate 18, a first fertilizer blocking plate 21 is fixed at the lower end of the first fertilization plate 18, and the fertilization pipe 20 is arranged between the first fertilization plate 18 and the first fertilizer blocking plate 21; as shown in fig. 8 and 9, the second fertilization unit 4 includes a second fertilization plate 22, a second fertilizer blocking plate 23, a notched disc 19 and a fertilization pipe 20; the upper end of a second fertilization plate 22 is fixed on the shock absorption piece 7, the lower end of the second fertilization plate 22 is rotatably connected with a notched disc 19, a fertilization pipe 20 is fixed on the second fertilization plate 22, a second fertilizer baffle plate 23 is fixed at the lower end of the second fertilization plate 22, and the fertilization pipe 20 is arranged between the second fertilization plate 22 and the second fertilizer baffle plate 23; as shown in fig. 3, the first fertilizing plates 18 and the second fertilizing plates 22 are symmetrically arranged, where the symmetrical arrangement means that the inclination direction of the first fertilizing plates 18 is opposite to that of the second fertilizing plates 22, the notched discs 19 on the first fertilizing plates 18 are symmetrically arranged with the notched discs 19 on the second fertilizing plates 22, where the symmetrical arrangement means that the bending direction of the notched discs 19 on the first fertilizing plates 18 is opposite to that of the notched discs 19 on the second fertilizing plates 22, the plurality of first fertilizing units 3 are arranged on the first rotating beam 5 at equal intervals, the plurality of second fertilizing units 4 are arranged on the second rotating beam 6 at equal intervals, and the second fertilizing units 4 are arranged right opposite to the gap between two adjacent first fertilizing units 3.

The beneficial effects in this embodiment are: by arranging the first fertilization monomer 3 and the second fertilization monomer 4 of the notched disc 19, the cutting of the straws and weeds on the ground surface can be realized while the fertilization and ditching are realized, the advancing resistance of the machine tool is reduced, and the extra cost generated by independently arranging the straw cutting device is obviously reduced; through with the breach disc 19 of the breach disc 19 in the first fertilization monomer 3 and the breach disc 19 of second fertilization monomer 4 reverse setting, the seeding monomer of cooperation rear side has reduced the disturbance to soil.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The fertilizer applying device for the seeder is characterized by comprising a first main beam (1), a second main beam (2), a first fertilizer applying single body (3), a second fertilizer applying single body (4), a first rotating beam (5), a second rotating beam (6), a connecting plate (17), a pressure adjusting device and a connecting rod mechanism; the first main beam (1) and the second main beam (2) are fixed on a traction frame (16) of the seeder, the first main beam (1) and the second main beam (2) are arranged in parallel, and the first main beam (1) is arranged in front of the second main beam (2); a plurality of connecting plates (17) are fixed on the first main beam (1), the first rotating beam (5) is rotatably connected into the connecting plates (17) on the first main beam (1), and a plurality of first fertilizing units (3) are arranged on the first rotating beam (5); a plurality of connecting plates (17) are fixed on the second main beam (2), the second rotating beam (6) is rotatably connected into the connecting plates (17) on the second main beam (2), and a plurality of second fertilizing units (4) are arranged on the second rotating beam (6); the first fertilization monomer (3) and the second fertilization monomer (4) are opposite in inclination direction; one end of the pressure adjusting device is arranged on the first main cross beam (1), the other end of the pressure adjusting device is arranged on the first rotating cross beam (5), and the two ends of the first rotating cross beam (5) and the second rotating cross beam (6) are connected through the connecting rod mechanism.

2. The fertilizer spreading device for the seeder as claimed in claim 1, further comprising a shock absorber (7), wherein the shock absorber (7), the first rotating beam (5) and the second rotating beam (6) are of a square steel tube structure, the first fertilizing unit (3) is connected to the first rotating beam (5) through the shock absorber (7), the shock absorber (7) on the first fertilizing unit (3) is sleeved on the first rotating beam (5), the second fertilizing unit (4) is connected to the second rotating beam (6) through the shock absorber (7), and the shock absorber (7) on the second fertilizing unit (4) is sleeved on the second rotating beam (6).

3. The fertilizer spreading device for the seeder, according to claim 1, wherein the pressure adjusting device comprises two connecting lugs (13), two support plates (14) and a hydraulic cylinder (15), two support plates (14) are fixed on the first main beam (1), two connecting lugs (13) are fixed on the first rotating beam (5), the support plates (14) and the connecting lugs (13) are correspondingly arranged, the fixed end of the hydraulic cylinder (15) is hinged at the upper end of the support plates (14), and the telescopic rod end of the hydraulic cylinder (15) is hinged at the upper end of the connecting lugs (13).

4. The fertilizer spreading device for the seeder as claimed in claim 3, wherein the linkage mechanism comprises a first connecting rod (8), a second connecting rod (9), and an inner connecting rod (10), the first connecting rod (8) is fixed to both ends of the first rotating beam (5), the second connecting rod (9) is fixed to both ends of the second rotating beam (6), one end of the inner connecting rod (10) is hinged to the first connecting rod (8), and the other end of the inner connecting rod (10) is hinged to the second connecting rod (9).

5. A fertilizer injection unit for a seed sowing machine according to claim 4, further comprising an outer connecting rod (11), wherein one end of the outer connecting rod (11) is hinged to the first connecting rod (8), the other end of the outer connecting rod (11) is hinged to the second connecting rod (9), the outer connecting rod (11) is located outside the common plane of the first connecting rod (8) and the second connecting rod (9), and the inner connecting rod (10) is located inside the common plane of the first connecting rod (8) and the second connecting rod (9).

6. The fertilizer spreading device for seed sowing machines according to claim 5, further comprising a retaining plate (12), wherein the retaining plate (12) is fixed to the outer link (11).

7. The fertilizer spreading device for the seeder according to claim 2, wherein the first fertilizer applying unit (3) comprises a first fertilizer applying plate (18), a first fertilizer blocking plate (21), a notched disc (19) and a fertilizer applying pipe (20); the upper end of first fertilization board (18) is fixed on damper (7), the lower extreme of first fertilization board (18) is rotated and is connected with breach disc (19), fertilization pipe (20) are fixed on first fertilization board (18), first fender fertile board (21) are fixed the lower extreme of first fertilization board (18), first fertilization board (18) with be provided with between first fender fertile board (21) and fertilize pipe (20).

8. The fertilizer spreading device for the seeder according to claim 7, wherein the second fertilizer applying unit (4) comprises a second fertilizer applying plate (22), a second fertilizer blocking plate (23), a notched disc (19) and a fertilizer applying pipe (20); the upper end of second fertilization board (22) is fixed on damper (7), the lower extreme of second fertilization board (22) is rotated and is connected with breach disc (19), fertilization pipe (20) are fixed on second fertilization board (22), second fender fertile board (23) are fixed the lower extreme of second fertilization board (22), second fertilization board (22) with be provided with between second fender fertile board (23) and fertilize pipe (20).

9. A fertilizing device for a seeder, in accordance with claim 8, characterized in that the first fertilizing plate (18) and the second fertilizing plate (22) are symmetrically arranged, the notched disc (19) on the first fertilizing plate (18) being symmetrically arranged with respect to the notched disc (19) on the second fertilizing plate (22).

10. The fertilizer spreading device for the seeder as claimed in claim 1, wherein a plurality of the first fertilizer applying units (3) are disposed on the first rotating beam (5) at equal intervals, a plurality of the second fertilizer applying units (4) are disposed on the second rotating beam (6) at equal intervals, and the second fertilizer applying units (4) are disposed facing the gap between two adjacent first fertilizer applying units (3).