CN220476259U - Intertillage fertilizer injection unit - Google Patents

Abstract

The utility model provides a intertillage fertilizer injection unit, which belongs to the technical field of agricultural machinery and comprises a weeding mechanism and a fertilizer injection mechanism, wherein the weeding mechanism comprises a walking frame body and a curved coulter, the curved coulter is arranged on the walking frame body, the curved coulter is vertically arranged, the fertilizer injection mechanism comprises a fertilizer injection box body, a conveying pipe and a curved fertilizer injection member, the fertilizer injection box body is arranged above the walking frame body, one end of the conveying pipe is communicated with the fertilizer injection box body, the other end of the conveying pipe is communicated with the curved fertilizer injection member, the curved fertilizer injection member is vertically arranged, and the curved fertilizer injection member and the curved coulter are mutually attached; the curved coulter comprises a crank and an arched cutter head, the curved fertilizing piece comprises a curved fertilizing pipe and a diversion curved plate, after the weeding mechanism and the fertilizing mechanism are mutually matched to fertilize soil, the fertilizer is led to soil through the diversion curved plate and backfilled again to bury the fertilizer, the soil is prevented from being exposed on the soil surface, the fertilizer is also accurately scattered near the root system of the seedling, the seedling can better absorb the nutrients in the fertilizer, and the nutrients in the fertilizer are not easy to run off.

Description

Intertillage fertilizer injection unit

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a intertillage fertilizer apparatus.

Background

The intertillage refers to shallow layer turnover and loosening of the surface layer soil. Is the surface soil cultivation which is carried out among seedling lines in the crop growth period. Can be used as tools such as hand hoe, cultivator plow, toothed harrow and various cultivator. The cultivation can loosen surface soil, increase the air permeability of soil, increase the ground temperature, promote the activity of aerobics microorganism and the effective utilization of nutrient, remove weeds, promote the extension of root system and regulate the water condition of soil.

The existing intertillage device is used for loosening soil and removing weeds, then the loose soil is fertilized, weeding and fertilization cannot be simultaneously carried out, and fertilization is carried out after weeding, the fertilizer can be scattered on the soil surface, crops absorb nutrients of the fertilizer, the fertilizer is mainly absorbed through root systems, the fertilizer nutrient is absorbed by crops for improving, volatilization of the fertilizer on the soil surface is avoided, the fertilizer on the soil surface is required to be buried into the soil, and the fertilizer on the soil surface is required to be re-covered, or the fertilizer is required to be buried by turning over again. However, the soil is covered with the fertilizer again, so that manpower and material resources are consumed, the fertilizer is far away from the root system of crops after the soil is covered, the fertilizer cannot be scattered near the root system of the seedling plant accurately, the root system of the seedling plant in the growing period is undeveloped, and the fertilizer nutrient cannot be absorbed well, so that the nutrient loss of the fertilizer part is caused; if the fertilizer is buried in a soil turning mode, the root system of the seedling in the growing period is shallow in rooting, and soil near the root system of the seedling can be damaged due to repeated soil turning, so that the seedling is easy to pour.

The utility model patent of application number CN202221081681.5 provides a be used for the wild planting of radix astragali to use fertilization weeding device, including the mounting bracket, still include: the push rod is fixedly connected to the outer wall of the mounting frame; the weeding component comprises a driving shaft, a crushing blade and a cutting blade, wherein the driving shaft is rotatably connected to the inner wall of the mounting frame, the crushing blade is fixedly connected to the outer wall of the driving shaft, and the cutting blade is fixedly connected to the inner wall of the mounting frame; the pin tooth row is fixedly connected to the inner wall of the mounting frame and is matched with the crushing blade; and the fertilization component is connected to the top wall of the mounting frame. The fertilizer is applied simultaneously in the process of weeding the soil. However, after the soil is fertilized, the fertilizer is still exposed on the surface of the soil, the fertilizer needs to be buried again, and the fertilizer cannot be scattered near the root system of the seedling more accurately, so that the seedling cannot absorb the nutrients in the fertilizer well, and the nutrients in the fertilizer are easy to lose.

Disclosure of Invention

Based on the above, the utility model provides a intertillage fertilizer device, which solves the technical problems that in the prior art, fertilizer is applied simultaneously in the process of weeding soil, the fertilizer is still exposed on the surface of the soil after the soil is applied, the fertilizer needs to be buried again, the fertilizer cannot be scattered near the root system of the seedling accurately, the seedling cannot absorb the nutrients in the fertilizer well, and the nutrients in the fertilizer are easy to lose.

The technical scheme for solving the technical problems is as follows:

the utility model provides a intertillage fertilizer injection unit, includes weeding mechanism and fertilizer injection mechanism, weeding mechanism includes walking support body and curved coulter, curved coulter sets up on the walking support body, just curved coulter vertical setting, fertilizer injection mechanism includes fertilization box, conveyer pipe and curved fertilization spare, the fertilization box erects walking support body top, conveyer pipe one end with fertilization box intercommunication, the other end with curved fertilization spare intercommunication, curved fertilization spare vertical setting, curved fertilization spare with curved coulter laminating each other;

the curved coulter comprises a crank and an arc-shaped cutter head, wherein the crank is vertically arranged, one end of the crank is connected with the walking frame body, the other end of the crank is connected with the arc-shaped cutter head, the arc-shaped cutter head is used for dredging soil and cutting grass roots, the curved fertilization piece comprises a curved fertilization pipe and a diversion curved plate, the curved fertilization pipe is mutually attached to the crank, the lower end face of the curved fertilization pipe is flush with the lower end face of the crank, the diversion curved plate is attached to the outer wall of the curved fertilization pipe, the diversion curved plate is located at the lower end of the curved fertilization pipe, and the diversion curved plate is bent towards one side close to the curved fertilization pipe and used for dredging soil.

Preferably, the arcuate cutter head comprises an arcuate plug, a first cutting wing and a second cutting wing, the arcuate plug is arranged at the front end of the crank, one ends of the first cutting wing and the second cutting wing are connected with the arcuate plug, and the first cutting wing and the second cutting wing are arranged at two sides of the arcuate plug and are symmetrically arranged along the arcuate plug.

Preferably, the guiding curved plate comprises a front curved plate and a return curved plate, the front curved plate is attached to the outer wall of the arched fertilization tube, the front curved plate is located at the lower end of the arched fertilization tube, the return curved plate is arranged at two sides of the front curved plate, and the return curved plate is bent towards one side close to the arched fertilization tube.

Preferably, the guiding curved plate further comprises a soil guiding curved plate, the soil guiding curved plate is located above the soil returning curved plate, one end of the soil guiding curved plate is connected with the front edge curved plate, and the other end of the soil guiding curved plate is bent towards one side close to the soil returning curved plate.

Preferably, the curved fertilization tube is further provided with a fixing plate, the side wall of the fixing plate is mutually attached to the crank, and the lower end of the fixing plate is connected with the outer wall of the curved fertilization tube.

Preferably, the crank is further provided with an adjusting sleeve, the adjusting sleeve is arranged on the walking frame body, the crank is sleeved in the adjusting sleeve, and the crank can vertically move up and down along the adjusting sleeve.

Preferably, the curved coulter is provided with N, N is more than or equal to 1, and N curved coulters are sequentially arranged along the walking frame body.

Preferably, the curved fertilizing pieces are provided with M, and M is more than or equal to 1.

Preferably, the intertillage fertilizer apparatus further comprises a tractor, and the tractor is connected with the walking frame body and is used for driving the walking frame body to move.

Compared with the prior art, the utility model has at least the following advantages:

through weeding mechanism and fertilizer application mechanism mutually support, at the in-process to soil weeding, fertilize simultaneously, after fertilizeing soil, fertilizer dredges soil through the water conservancy diversion bent plate, backfills once more, buries fertilizer, avoids soil to expose at soil surface, and fertilizer also is comparatively accurate to spill near seedling root system, and the seedling can better absorb the nutrient in the fertilizer, and the nutrient in the fertilizer is difficult for losing.

Drawings

Fig. 1 is an isometric view of a intertillage fertilizer applicator.

Fig. 2 is a top view of the intertillage fertilizer applicator.

Fig. 3 is a left side view of the intertillage fertilizer applicator.

Fig. 4 is a front view of the intertillage fertilizer applicator.

Fig. 5 is an isometric view of a curved coulter and curved fertilization member.

FIG. 6 is a front view of a curved coulter and a curved fertilization member.

FIG. 7 is a left side view of the curved coulter and curved fertilization member.

In the figure: the weeding mechanism 10, the walking frame 110, the curved coulter 120, the crank 121, the arched cutter head 122, the arched plug 1221, the first cutting blade 1222, the second cutting blade 1223, the adjusting sleeve 123, the fertilizing mechanism 20, the fertilizing box 210, the conveying pipe 220, the curved fertilizing piece 230, the curved fertilizing pipe 231, the fixing plate 2311, the guiding curved plate 232, the front curved plate 2321, the soil returning curved plate 2322, the soil guiding curved plate 2323 and the tractor 30.

Description of the embodiments

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1, a intertillage fertilizer apparatus includes a weeding mechanism 10 and a fertilizer application mechanism 20, the weeding mechanism 10 includes a walking frame 110 and a curved coulter 120, the curved coulter 120 is disposed on the walking frame 110, the curved coulter 120 is disposed vertically, the fertilizer application mechanism 20 includes a fertilizer application box 210, a conveying pipe 220 and a curved fertilizer application member 230, the fertilizer application box 210 is erected above the walking frame 110, one end of the conveying pipe 220 is communicated with the fertilizer application box 210, the other end is communicated with the curved fertilizer application member 230, the curved fertilizer application member 230 is disposed vertically, and the curved fertilizer application member 230 and the curved coulter 120 are mutually attached; the curved coulter 120 comprises a crank 121 and an arched cutter head 122, the crank 121 is vertically arranged, one end of the crank 121 is connected with the walking frame 110, the other end of the crank 121 is connected with the arched cutter head 122, the arched cutter head 122 is used for dredging soil and cutting grass roots, the curved fertilization member 230 comprises a curved fertilization tube 231 and a diversion curved plate 232, the curved fertilization tube 231 is mutually attached to the crank 121, the lower end face of the curved fertilization tube 231 is flush with the lower end face of the crank 121, the lower end face of the curved fertilization tube 231 is used for falling out fertilizer, the diversion curved plate 232 is attached to the outer wall of the curved fertilization tube 231, the diversion curved plate 232 is located at the lower end of the curved fertilization tube 231, and the diversion curved plate 232 is bent towards one side close to the curved fertilization tube 231 and used for dredging soil.

Working principle: referring to fig. 1 to 4, the traveling frame 110 is moved to a space between seedling rows, the curved coulter 120 is inserted into soil to a depth near the root line of the seedling, the traveling frame 110 is moved to drive the curved coulter 120 to move, the arcuate cutter 122 loosens the soil, at the same time, the arcuate cutter 122 cuts roots of weeds between the seedling rows during the movement and takes the weeds out of the soil through the crank 121, during the soil loosening of the arcuate cutter 122, a part of the soil is discharged from both sides of the arcuate cutter 122 and then falls behind the arcuate cutter 122, another part of the soil enters from the upper end surface of the arcuate cutter 122 and falls behind the arcuate cutter 122 in a parabolic manner, the soil discharged from both sides of the arcuate cutter 122 is bent at both sides of the guide bent plate 232, the guide bent plate 232 is bent toward a side close to the curved fertilizer pipe 231, soil is not pushed to two sides of the guide curved plate 232, is continuously discharged from two sides of the guide curved plate 232 and moves along the guide curved plate 232, the soil is guided to be discharged to the rear of the guide curved plate 232, two sides of the soil are backfilled, the soil discharged from the upper end face of the arched cutter head 122 falls back on the curved surface of the guide curved plate 232, the soil continuously falls to the rear of the guide curved plate 232 in a parabolic form, the lower end face of the curved fertilization tube 231 is leveled with the lower end face of the crank 121 due to the action of the guide curved plate 232, fertilizer is conveyed into the curved fertilization tube 231 from the fertilization box 210 through the conveying tube 220, the fertilizer falling from the lower end of the curved fertilization tube 231 falls near the root system of a seedling, soil discharged from both sides of the guide curved plate 232 and soil falling down in a parabolic manner above the guide curved plate will backfill fertilizer.

The effect is achieved: through weeding mechanism 10 and fertilizing mechanism 20 mutually support, at the in-process of weeding to soil, fertilize simultaneously, after fertilizing to soil, fertilizer dredges soil through the water conservancy diversion bent plate 232, backfills once more, buries fertilizer, avoids fertilizer to expose on the soil surface, and fertilizer also is comparatively accurate to spill near seedling root system, and the seedling can better absorb the nutrient in the fertilizer, and the nutrient in the fertilizer is difficult for losing.

As a further description, referring to fig. 5 to 7, the arcuate cutter 122 includes an arcuate plug 1221, a first cutting blade 1222 and a second cutting blade 1223, the arcuate plug 1221 is disposed at a front end of the crank 121, one ends of the first and second cutting blades 1222 and 1223 are connected to the arcuate plug 1221, and the first and second cutting blades 1222 and 1223 are disposed at both sides of the arcuate plug 1221 and symmetrically disposed along the arcuate plug 1221. The arcuate plug 1221 is easy to be inserted into the soil, the two sides of the first and second blades 1222 and 1223 cut the root system of weeds in the soil, and at the same time, a part of the soil is discharged from the sides of the first and second blades 1222 and 1223 by the guiding action of the first and second blades 1222 and 1223, and another part of the soil is discharged from the upper end surface of the arcuate plug 1221 and the gaps between the arcuate plug 1221 and the two blades.

Further preferably, referring to fig. 5 to 7, the guiding curved plate 232 includes a front curved plate 2321 and a soil returning curved plate 2322, the front curved plate 2321 is attached to the outer wall of the arcuate fertilizing tube, the front curved plate 2321 is located at the lower end of the arcuate fertilizing tube, the soil returning curved plate 2322 is disposed at two sides of the front curved plate 2321, and the soil returning curved plate 2322 is curved towards one side close to the arcuate fertilizing tube. The soil discharged from two sides of the curved coulter 120 is discharged to the front edge curved plate 2321 and the return soil curved plate 2322, then the soil is discharged along the return soil curved plate 2322 again through the return soil curved plate 2322, the return soil curved plate 2322 bends towards one side close to the arched fertilization pipes, the discharged soil is not directly extruded to two sides of the return soil curved plate 2322, but is led to the rear through the return soil curved plate 2322, a large amount of soil is not present below the arched fertilization pipes in the soil leading process, the lower ends of the arched fertilization pipes can smoothly fall out of fertilizer and fall to the vicinity of root plants of seedlings, and the fertilizer can not be pushed to the upper surface along with the discharged soil, and after the fertilizer falls, the fertilizer can be buried by the soil backfilled from two sides of the return soil curved plate 2322, so that the fertilizer can be not only buried in the weeding process, but also can be accurately buried by the fertilizer, and meanwhile, the root system can be absorbed by the seedling plants in the vicinity of the seedling plants.

Still further, the guiding curved plate 232 further includes a soil guiding curved plate 2323, the soil guiding curved plate 2323 is located above the soil returning curved plate 2322, one end of the soil guiding curved plate 2323 is connected with the leading edge curved plate 2321, and the other end is bent towards a side close to the soil returning curved plate 2322. Soil discharged from the upper end surface of the curved coulter 120 falls onto the soil guiding curved plate 2323 in a parabolic manner, continues to move along the upper end surface of the soil guiding curved plate 2323 as the soil guiding curved plate 2323 moves forward, and then is discharged from the soil guiding curved plate 2323 in a parabolic manner, falls onto fertilizer falling from the arcuate fertilizing tube, and buries the fertilizer again.

Still further, referring to fig. 5 to 7, the curved fertilization tube 231 is further provided with a fixing plate 2311, the side wall of the fixing plate 2311 is attached to the crank 121, and the lower end of the fixing plate 2311 is connected to the outer wall of the curved fertilization tube 231. The fixing plate 2311 serves to fix the crank 121, prevent the curved fertilizer pipe 231 from swinging, and provide the curved fertilizer pipe 231 with fertilizer that can stably drop.

Further, an adjusting sleeve 123 is further disposed on the crank 121, the adjusting sleeve 123 is disposed on the walking frame 110, the crank 121 is sleeved in the adjusting sleeve 123, and the crank 121 can vertically move up and down along the adjusting sleeve 123. According to the depth of seedling root system, through adjusting sleeve 123, adjust crank 121 is along vertical direction's height, can change curved coulter 120's the depth of entering soil, be convenient for clear away the weeds between the plant line, can also be with the degree of depth of soil scarification to near the seedling root system, be convenient for scatter the fertilizer near the seedling root system.

Further preferably, referring to fig. 1, the curved coulter 120 is provided with N, N is greater than or equal to 1, and N curved coulters 120 are sequentially arranged along the walking frame 110. Is convenient for simultaneously carrying out the scarification and weeding on the soil with multiple rows.

Still further preferably, the curved fertilizer applying members 230 are provided with M, M is greater than or equal to 1. Is convenient for simultaneously fertilizing a plurality of rows of seedlings.

Further, referring to fig. 1, the intertillage fertilizer apparatus further includes a tractor 30, where the tractor 30 is connected to the walking frame 110 and is used to drive the walking frame 110 to move.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The intertillage fertilizer injection unit is characterized by comprising a weeding mechanism and a fertilizer injection mechanism, wherein the weeding mechanism comprises a walking frame body and a curved coulter, the curved coulter is arranged on the walking frame body and is vertically arranged, the fertilizer injection mechanism comprises a fertilizer injection box body, a conveying pipe and a curved fertilizer injection piece, the fertilizer injection box body is arranged above the walking frame body, one end of the conveying pipe is communicated with the fertilizer injection box body, the other end of the conveying pipe is communicated with the curved fertilizer injection piece, the curved fertilizer injection piece is vertically arranged, and the curved fertilizer injection piece is mutually attached to the curved coulter;

the curved coulter comprises a crank and an arc-shaped cutter head, wherein the crank is vertically arranged, one end of the crank is connected with the walking frame body, the other end of the crank is connected with the arc-shaped cutter head, the arc-shaped cutter head is used for dredging soil and cutting grass roots, the curved fertilization piece comprises a curved fertilization pipe and a diversion curved plate, the curved fertilization pipe is mutually attached to the crank, the lower end face of the curved fertilization pipe is flush with the lower end face of the crank, the diversion curved plate is attached to the outer wall of the curved fertilization pipe, the diversion curved plate is located at the lower end of the curved fertilization pipe, and the diversion curved plate is bent towards one side close to the curved fertilization pipe and used for dredging soil.

2. The intertillage fertilizer apparatus of claim 1, wherein the arcuate cutter head comprises an arcuate plug, a first cutting wing and a second cutting wing, the arcuate plug is disposed at a front end of the crank, one ends of the first cutting wing and the second cutting wing are connected with the arcuate plug, and the first cutting wing and the second cutting wing are disposed on two sides of the arcuate plug and are symmetrically disposed along the arcuate plug.

3. The intertillage fertilizer apparatus of claim 1, wherein the flow guiding curved plate comprises a front curved plate and a return curved plate, the front curved plate is attached to the outer wall of the curved fertilizer pipe, the front curved plate is located at the lower end of the curved fertilizer pipe, the return curved plate is disposed at two sides of the front curved plate, and the return curved plate is curved towards one side close to the curved fertilizer pipe.

4. The intertillage fertilizer apparatus of claim 3, wherein the deflector curve further comprises a soil guiding curve plate, the soil guiding curve plate being positioned above the return curve plate, one end of the soil guiding curve plate being connected to the leading curve plate and the other end being curved toward a side adjacent to the return curve plate.

5. The intertillage fertilizer apparatus of claim 3, wherein the curved fertilizer tube is further provided with a fixing plate, the fixing plate side wall is mutually attached to the crank, and the fixing plate lower end is connected with the outer wall of the curved fertilizer tube.

6. The intertillage fertilizer apparatus of claim 1, wherein the crank is further provided with an adjusting sleeve, the adjusting sleeve is disposed on the walking frame, the crank is sleeved in the adjusting sleeve, and the crank can vertically move up and down along the adjusting sleeve.

7. The intertillage fertilizer injection unit of claim 1, wherein the curved coulter is provided with N, N is greater than or equal to 1, and N curved coulters are sequentially arranged along the walking frame body.

8. The intertillage fertilizer apparatus of claim 1, wherein the curved fertilizer elements are provided with M, M being greater than or equal to 1.

9. The intertillage fertilizer apparatus of claim 1, further comprising a tractor coupled to the walking frame for driving the walking frame to move.