CN212278845U - Small-size agricultural machine fertilizer injection unit - Google Patents

Abstract

The utility model relates to the technical field of agricultural machinery, and a small-size agricultural machinery fertilizer injection unit is disclosed, including the case that fertilizes, the case that fertilizes is close to the lower surface symmetry fixedly connected with curb plate of lateral wall, all run through on two curb plates and be provided with the pivot, and rotate through the bearing between pivot and the curb plate and be connected, the equal fixed mounting in back of the body end of two pivots has the walking wheel, the incasement symmetry that fertilizes is provided with the puddler, the bottom of puddler runs through the case bottom that fertilizes and downwardly extending, and rotate through sealed bearing between puddler and the case bottom and be connected, install link gear between puddler and the pivot that corresponds, the welding has a plurality of evenly staggered distribution's stirring leaf on the outer rod wall of puddler, the. The utility model discloses can constantly stir fertilizer liquid at the fertilization in-process, avoid fertilizer liquid to deposit, conveniently improve fertilizer utilization ratio in addition with fertilizer liquid drainage to soil horizon.

Description

Small-size agricultural machine fertilizer injection unit

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a small-size agricultural machine fertilizer injection unit.

Background

The fertilizer application is used for performing artificial nutrient element supplement action on crops when the nutrients required by the growth and development of the crops cannot be provided in soil, fully exerts the yield increase effect of the fertilizer, is an important measure for realizing high yield, stable yield and low cost, reasonably cooperates and mutually promotes the cooperation of the organic fertilizer and the chemical fertilizer, and is an important principle of reasonable fertilizer application.

At present, along with the improvement of science and technology level, traditional manual fertilization changes machinery into gradually and fertilizies, but current fertilizer injection unit still has certain weak point, and the fertilization in-process, the fertilizer liquid of fertilization incasement can not stir at the walking in-process, easily leads to fertilizer liquid to take place to deposit to influence fertilization effect, fertilize in addition at the earth's surface, lead to fertilizer easily volatile, run off or be difficult to reach the crop root, be unfavorable for the crop to absorb, cause the fertilizer low-usage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fertilizer applying device in the prior art can not stir the fertilizer liquid in the fertilizer applying process and the fertilizer application causes the fertilizer utilization rate to be low on the earth surface, and providing a small agricultural machine fertilizer applying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a small agricultural machinery fertilizing device comprises a fertilizing box, wherein side plates are symmetrically and fixedly connected to the lower surface of the fertilizing box, which is close to a side wall, rotating shafts are arranged on the two side plates in a penetrating manner, the rotating shafts are rotatably connected with the side plates through bearings, traveling wheels are fixedly mounted at the back ends of the two rotating shafts, stirring rods are symmetrically arranged in the fertilizing box, the bottom ends of the stirring rods penetrate through the bottom of the fertilizing box and extend downwards, the stirring rods are rotatably connected with the bottom of the fertilizing box through sealing bearings, a linkage mechanism is mounted between the stirring rods and the corresponding rotating shafts, a plurality of stirring blades which are uniformly and alternately distributed are welded on the outer rod wall of each stirring rod, the top of the fertilizing box is fixedly communicated with a liquid outlet pipe, a solenoid valve is fixedly mounted on the liquid outlet pipe, and a transverse rod is fixedly connected between the two side plates, the matched threaded pipe is movably sleeved on the outer side of the liquid outlet pipe, the threaded pipe is of a bottom sealing structure, the threaded pipe penetrates through the transverse rod and is in threaded connection with the transverse rod, a plurality of discharge ports which are uniformly distributed in an annular shape are formed in the pipe wall of the threaded pipe close to the bottom of the threaded pipe, and a conical scraper is fixedly connected to the bottom of the threaded pipe;

the linkage mechanism comprises a driving bevel gear fixedly connected to one end, far away from the walking wheel, of the rotating shaft, a driven bevel gear is fixedly connected to the bottom end of the stirring rod, and the driven bevel gear is meshed with the driving bevel gear.

Preferably, the lower surfaces of the side plates close to the two ends are fixedly provided with supporting rollers.

Preferably, the stirring blade is provided with a plurality of through holes.

Preferably, the anti-skidding teeth which are uniformly distributed are fixedly welded on the side wall of the outer ring of the travelling wheel.

Preferably, the top end of the feeding pipe is in threaded connection with a matched sealing cover.

Compared with the prior art, the utility model provides a small-size agricultural machine fertilizer injection unit possesses following beneficial effect:

the small agricultural machinery fertilizing device is provided with a fertilizing box, a rotating shaft, traveling wheels, stirring rods, a linkage mechanism, stirring blades, an inlet pipe, a liquid outlet pipe, a solenoid valve, a threaded pipe, a discharge port and a conical scraper, fertilizer liquid is added into the fertilizing box through the inlet pipe, a pushing device moves to drive the traveling wheels to roll, so that the rotating shaft rotates, two stirring rods in the fertilizing box are conveniently driven by the linkage mechanism to synchronously and reversely rotate, the stirring rods drive the stirring blades to rotate, so that the fertilizer liquid is conveniently and continuously and fully stirred in the fertilizing process, the fertilizer is effectively prevented from precipitating, the fertilizing effect is improved, the lifting of the fertilizer can be controlled by rotating the threaded pipe, the threaded pipe drives the conical scraper to synchronously move, the depth of the scraped soil is conveniently controlled as required, fertilizer liquid flows into the threaded pipe through the liquid outlet pipe, and flows out through the discharge ports, convenient drainage of fertilizer liquid to the soil horizon through toper scraper avoids fertilizer to drop on the earth's surface and influences the fertilizer utilization ratio.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can constantly stir fertilizer liquid at the fertilization in-process, avoid fertilizer liquid to deposit, conveniently in addition with fertilizer liquid drainage to soil horizon, improve fertilizer utilization ratio.

Drawings

FIG. 1 is a schematic structural view of a small-sized agricultural machinery fertilizing apparatus provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: fertilizing box 1, side plate 2, rotating shaft 3, traveling wheel 4, stirring rod 5, stirring blade 6, feeding pipe 7, liquid outlet pipe 8, electromagnetic valve 9, cross rod 10, threaded pipe 11, discharge port 12, conical scraper 13, driving bevel gear 14, driven bevel gear 15, supporting roller 16, through hole 17, anti-skid tooth 18 and sealing cover 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-2, a small agricultural machinery fertilizing apparatus comprises a fertilizing box 1, side plates 2 are symmetrically and fixedly connected to the lower surface of the fertilizing box 1 close to the side walls, rotating shafts 3 are arranged on the two side plates 2 in a penetrating manner, the rotating shafts 3 are rotatably connected with the side plates 2 through bearings, traveling wheels 4 are fixedly mounted at the opposite ends of the two rotating shafts 3, stirring rods 5 are symmetrically arranged in the fertilizing box 1, the bottom ends of the stirring rods 5 penetrate through the bottom of the fertilizing box 1 and extend downwards, the stirring rods 5 are rotatably connected with the bottom of the fertilizing box 1 through sealed bearings, a linkage mechanism is mounted between the stirring rods 5 and the corresponding rotating shafts 3, a plurality of stirring blades 6 which are uniformly and alternately distributed are welded on the outer rod wall of the stirring rods 5, a feeding pipe 7 is fixedly communicated with the top of the fertilizing box 1, a liquid outlet pipe 8 is fixedly communicated with the bottom of the fertilizing box 1, and a solenoid valve, the electromagnetic valve 9 is electrically connected with a mobile power supply (not shown in the figure) through a lead and a switch, a cross rod 10 is fixedly connected between the two side plates 2, a matched threaded pipe 11 is movably sleeved on the outer side of the liquid outlet pipe 8, the threaded pipe 11 is a bottom sealing structure, the threaded pipe 11 penetrates through the cross rod 10, the threaded pipe 11 is in threaded connection with the cross rod 10, a plurality of discharge ports 12 which are uniformly distributed in an annular shape are formed in the pipe wall of the threaded pipe 11 close to the bottom, and a conical soil scraper 13 is fixedly connected to the bottom of the threaded pipe 11;

the linkage mechanism comprises a driving bevel gear 14 fixedly connected at one end of a rotating shaft 3 far away from a walking wheel 4, a driven bevel gear 15 is fixedly connected at the bottom end of a stirring rod 5, the driven bevel gear 15 is meshed with the driving bevel gear 14, fertilizer liquid is added into the fertilizing box 1 through a feeding pipe 7, a pushing device moves to drive the walking wheel 4 to roll, so that the rotating shaft 3 rotates, the driving bevel gear 14 on the rotating shaft 3 drives the stirring rod 5 connected with the driven bevel gear 15 to rotate, so that the two stirring rods 5 in the fertilizing box 1 synchronously and reversely rotate, the stirring rods 5 drive stirring blades 6 to rotate, so that the fertilizer liquid is continuously and fully stirred in the fertilizing process, the fertilizer is effectively prevented from being precipitated, the fertilizing effect is improved, the lifting of the fertilizer can be controlled by rotating a threaded pipe 11, the threaded pipe 11 drives a conical soil scraper 13 to synchronously move, so that the depth of soil scraping, open 9 fertilizer liquids of solenoid valve and flow into screwed pipe 11 via drain pipe 8 in, flow out via a plurality of discharge gates 12, conveniently flow fertilizer liquid drainage to the soil horizon in through toper scraper 13, avoid fertilizer to fall on the earth's surface and influence the fertilizer utilization ratio.

The lower surfaces of the side plates 2 close to the two ends are fixedly provided with supporting rollers 16, so that the overall supporting stability of the device is improved.

A plurality of through holes 17 are formed in the stirring blade 6, so that stress applied to the stirring blade 6 during rotation is reduced.

The anti-skidding teeth 18 which are uniformly distributed are fixedly welded on the side wall of the outer ring of the walking wheel 4, so that the walking wheel 4 is prevented from skidding, and the walking stability is ensured.

The top end pipe orifice of the feeding pipe 7 is in threaded connection with a matched sealing cover 19, so that fertilizer liquid is prevented from volatilizing.

In the utility model, fertilizer liquid is added into the fertilizing box 1 through the inlet pipe 7, the pushing device moves to drive the traveling wheels 4 to roll, thereby rotating the rotating shaft 3, the driving bevel gear 14 on the rotating shaft 3 drives the stirring rod 5 connected with the driven bevel gear 15 to rotate, thereby enabling the two stirring rods 5 in the fertilizing box 1 to synchronously and reversely rotate, the stirring rod 5 drives the stirring blade 6 to rotate, thereby facilitating the continuous and sufficient stirring of the fertilizer liquid in the fertilizing process, effectively avoiding the fertilizer from precipitating, thereby improving the fertilizing effect, the rotating screwed pipe 11 can control the lifting, the screwed pipe 11 drives the tapered scraper 13 to synchronously move, thereby conveniently controlling the depth of the scraped soil as required, opening the electromagnetic valve 9, the fertilizer liquid flows into the screwed pipe 11 through the liquid outlet pipe 8, flows out through a plurality of discharge ports 12, and is convenient to drain the fertilizer liquid into the soil layer through the tapered scraper 13, the fertilizer is prevented from falling on the ground surface to influence the fertilizer utilization rate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The small agricultural machinery fertilizing device comprises a fertilizing box (1) and is characterized in that the fertilizing box (1) is close to side walls, two side plates (2) are symmetrically and fixedly connected to the lower surface of each side plate (2) in a penetrating mode and provided with a rotating shaft (3), the rotating shafts (3) are rotatably connected with the side plates (2) through bearings, two walking wheels (4) are fixedly mounted at the back ends of the rotating shafts (3), stirring rods (5) are symmetrically arranged in the fertilizing box (1), the bottom ends of the stirring rods (5) penetrate through the bottom of the fertilizing box (1) and extend downwards, the stirring rods (5) are rotatably connected with the bottom of the fertilizing box (1) through sealing bearings, a linkage mechanism is mounted between the stirring rods (5) and the corresponding rotating shafts (3), a plurality of stirring blades (6) which are uniformly and alternately distributed are welded on the outer rod wall of the stirring rods (5), the top of the fertilizing box (1) is fixedly communicated with a feeding pipe (7), the bottom of the fertilizing box (1) is fixedly communicated with a liquid outlet pipe (8), a solenoid valve (9) is fixedly installed on the liquid outlet pipe (8), a cross rod (10) is fixedly connected between the two side plates (2), a matched threaded pipe (11) is movably sleeved on the outer side of the liquid outlet pipe (8), the threaded pipe (11) is of a bottom sealing structure, the threaded pipe (11) penetrates through the cross rod (10) and is in threaded connection with the cross rod (10), a plurality of discharge ports (12) which are uniformly distributed in an annular shape are formed in the pipe wall, close to the bottom, of the threaded pipe (11), and a conical soil scraper (13) is fixedly connected to the bottom of the threaded pipe (11);

the linkage mechanism comprises a driving bevel gear (14) fixedly connected to one end, far away from the traveling wheel (4), of the rotating shaft (3), a driven bevel gear (15) is fixedly connected to the bottom end of the stirring rod (5), and the driven bevel gear (15) is meshed with the driving bevel gear (14).

2. The small agricultural machinery fertilizing device as claimed in claim 1, wherein the lower surfaces of the side plates (2) near both ends are fixedly provided with supporting rollers (16).

3. The small agricultural machinery fertilizer spreading device according to claim 1, wherein the stirring blade (6) is provided with a plurality of through holes (17).

4. The small agricultural machinery fertilizing device as claimed in claim 1, wherein the outer ring side wall of the travelling wheel (4) is fixedly welded with evenly distributed anti-skid teeth (18).

5. A small agricultural machine fertiliser distributor according to claim 1, characterised in that the top mouth of the feeding pipe (7) is screwed with a matching sealing cap (19).

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