CN219330030U

CN219330030U - Sowing head of fertilizer applicator

Info

Publication number: CN219330030U
Application number: CN202222919480.4U
Authority: CN
Inventors: 林君
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-07-14
Anticipated expiration: 2032-11-01

Abstract

The utility model provides a sowing head of a fertilizer applicator, and belongs to the technical field of agriculture. It has solved the unable problem of adjusting the fertilization scope of current fertilizer distributor. This fertilizer distributor's head of scattering, which comprises a housin, one side of casing has the discharge gate with casing inner chamber intercommunication, still including being used for the blowout structure that leads to chemical fertilizer, the discharge gate is the arc of evagination, the blowout structure homoenergetic detachably connects in discharge gate department and communicates with the casing inner chamber. The utility model is provided with a plurality of nozzles with different functions, and the nozzles are detachably connected with the shell, so that a worker can select the type of the nozzle according to the needs, and the operation is simple and convenient.

Description

Sowing head of fertilizer applicator

Technical Field

The utility model belongs to the technical field of agriculture, and relates to a fertilizer applicator, in particular to a sowing head of the fertilizer applicator.

Background

In agricultural planting, the traditional manual scattering mode is mostly adopted for applying hypertrophy to crops in the past, and the problems of low fertilization efficiency, high labor intensity, uneven fertilization and the like exist. Thus, it is now gradually replaced by mechanical means.

The utility model discloses a backpack electric fertilizer spreader as disclosed in Chinese patent application (application number: 201620270709.8), which comprises a storage barrel, a driving motor and a power supply, wherein the bottom of the storage barrel is provided with a fertilizer outlet, the power supply is arranged on the storage barrel, the fertilizer spreader further comprises a fertilizer delivery pipe which can extend out of the storage barrel and a fertilizer application head which is connected with the fertilizer delivery pipe, the fertilizer application head comprises a shell, the driving motor is fixed on the upper part of the shell, a fertilizer spreading impeller which is connected with the driving motor is arranged below the shell, the feeding end of the fertilizer delivery pipe is connected with the fertilizer outlet, and the discharging end of the fertilizer delivery pipe is connected with the shell and can deliver fertilizer to the upper part of the fertilizer spreading impeller and enable the fertilizer to fall onto the fertilizer spreading impeller.

Because the operating environment of the fertilizer applicator is different, the requirements on fertilizer application are different, if the fertilizer is required to be spread at a long distance, if the fertilizer is required to be spread at a short distance, if the fertilizer is required to be applied at a wide range, if the fertilizer is required to be applied at a concentrated area. The shape of the fertilizer outlet of the existing fertilizer head is fixed, and the fertilizer application range cannot be adjusted according to the needs, so that the fertilizer can not meet the working requirements sometimes.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a sowing head of a fertilizer applicator, which aims at solving the technical problems that: how to enable the fertilizer applicator to adjust the fertilizer application range as required.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a head of scattering of fertilizer distributor, includes the casing, one side of casing has the discharge gate with casing inner chamber intercommunication, its characterized in that still includes the blowout structure that is used for leading chemical fertilizer, the discharge gate is the arc of evagination, the blowout structure homoenergetic detachably connects in discharge gate department and communicates with the casing inner chamber.

The utility model can be provided with various types of spraying structures, the spraying structures can be detachably connected with the shell, and the effect of fertilization can be ensured only by selecting the type of the spraying structure according to the requirement when fertilization is carried out, so that the operation is simple and convenient. Moreover, the discharge hole adopts an outwards convex arc-shaped design, so that the opening area of the discharge hole is increased, the chemical fertilizer is conveniently sprayed out, and the installation and the positioning are convenient.

In the sowing head of the fertilizer applicator, the spraying structure is a hollow cylindrical nozzle, and one end of the inlet of the nozzle is provided with an arc-shaped concave part matched with the discharge hole. The nozzle adopts a concave arc structure, so that the discharge port and the nozzle can be tightly attached after being connected, the contact area is increased, the installation and the positioning are convenient, and the connection precision and the stability are improved.

In the sowing head of the fertilizer applicator, the cross section of the inner cavity of the nozzle is sequentially reduced or kept unchanged along the direction from the inlet to the outlet. When the nozzle adopts a necking structure, the spray nozzle is suitable for the conditions of long spraying distance and concentrated spraying width; while the nozzle with a straight structure is suitable for the condition of moderate spraying distance and spraying width.

In the sowing head of the fertilizer applicator, the cross section of the inner cavity of the nozzle is square with a flat opening. In this way, the fertilizer can be sprayed more uniformly.

In the sowing head of the fertilizer applicator, the spraying structure comprises two baffles, and the baffles can be respectively hinged or connected to two sides of the discharge hole through bolts and can be fixed relative to the shell. Two baffles are respectively arranged on two sides of the discharge hole, a flaring shape can be formed between the two baffles, the sprayed fertilizer is in a fan shape with relatively short distance and large area, and the angle of the baffles can be adjusted as required.

In the sowing head of the fertilizer applicator, the spraying structure comprises a hollow cylindrical nozzle and a baffle, the nozzle is detachably connected to the discharge hole, and the baffle is rotatably connected to the nozzle and can be kept fixed relative to the shell.

In the sowing head of the fertilizer applicator, the first mounting columns are arranged on two sides of the discharge hole, the second mounting columns corresponding to the first mounting columns are arranged on two sides of the arc-shaped concave portion or one end of the baffle plate, and the first mounting columns and the second mounting columns are provided with mounting holes for bolting along the length direction. Thus, the first mounting post and the second mounting post can be connected by screws sequentially passing through the mounting holes. When the baffle is connected by adopting the structure, the first mounting column and the second mounting column can be relatively fixed only by screwing the bolts.

In the sowing head of the fertilizer applicator, the two baffles are matched with the discharge hole in shape and can seal the discharge hole by rotating the baffles. In this way, the two baffles can also act as a closing door for the discharge opening.

In the sowing head of the fertilizer applicator, the shell is provided with the feed inlet communicated with the inner cavity of the shell, the inner cavity of the shell is rotationally connected with the baffle plate for shielding the feed inlet, the shell is also provided with the first guide groove, the baffle plate is connected with the deflector rod, and one end of the deflector rod penetrates through the guide groove and extends out of the shell. Through stirring the driving lever, the staff can adjust the size of feed inlet to adjust the ejection of compact speed of chemical fertilizer.

In the sowing head of the fertilizer applicator, the deflector rod is provided with threads and is connected with a fixing nut in a threaded manner. After the striker plate is adjusted in place, the striker plate can be fixed by screwing the fixing nut.

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

1. the utility model adopts the nozzle which is detachably connected with the discharge hole and is provided with a plurality of nozzles with different functions, and the operation is simple and convenient only by replacing different nozzles according to the need.

2. The discharge gate adopts the arc design of evagination, and the one end that is connected with nozzle and discharge gate adopts indent arc design, both is convenient for the location when the nozzle is connected, improves the cooperation precision and the stability when connecting again.

3. According to the utility model, the material baffle plate is arranged at the feed inlet, and the area of the fertilizer during sowing can be adjusted by adjusting the material baffle plate.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view of the housing mated with another nozzle;

FIG. 5 is a schematic view of the housing mated with a third nozzle;

FIG. 6 is a schematic view of the structure of the feed inlet of the baffle enclosure;

FIG. 7 is a schematic view of the structure of the baffle opening housing feed inlet;

FIG. 8 is a schematic view of the configuration of the striker plate mated with the feed inlet;

fig. 9 is a schematic structural view of a striker plate.

In the figure, 1, a shell; 11. a discharge port; 12. a feed inlet; 13. a first guide groove; 14. a guide post; 2. a nozzle; 21. an inward concave arc portion; 31. a first mounting column; 32. a second mounting column; 33. a mounting hole; 4. a baffle; 5. a striker plate; 51. a second guide groove; 6. a deflector rod; 7. and (5) fixing a nut.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1 and 2, a sowing head of a fertilizer spreader comprises a shell 1, a spraying structure, a motor and an impeller, wherein the shell 1 is of a hollow structure with a discharge hole 11 at one side, a handle and a feed inlet 12 are arranged on the upper end face of the shell 1, one end of the feed inlet 12 is communicated with an inner cavity of the shell 1, the other end of the feed inlet is used for connecting a fertilizer barrel, the motor is arranged on the upper part of the shell 1, the impeller is positioned in the inner cavity of the shell 1 and is connected with the motor in a transmission manner, the spraying structure is used for guiding sprayed fertilizers, the spraying structure can be provided with various types, each type can limit the passed fertilizers in each specific area range, and a detachable connection structure is adopted between the spraying structure and the shell, so that operators can select different spraying structures according to needs.

Specifically, as shown in fig. 2 and 4, the discharge port 11 is in an outwards convex arc shape, the spraying structure can be a hollow cylindrical nozzle 2, one end of the nozzle 2, which is fed, is provided with an arc-shaped inner concave part 21 matched with the shape of the discharge port 11, the nozzle 2 and the shell 1 are detachably connected at the discharge port 11, and the arc-shaped inner concave part 21 of the nozzle 2 can be tightly attached to the discharge port 11 during connection. The nozzle 2 of the utility model has various types with different functions, such as the nozzle 2 is in whistle shape in fig. 1 and 2, the cross section of the inner cavity of the nozzle 2 is in flat square shape and is reduced in sequence along the direction from the inlet to the outlet, and the nozzle is in a necking shape, so that the spraying distance of the chemical fertilizer sprayed by the nozzle 2 is longer and the spraying width range is narrower. In fig. 3, the cross section of the inner cavity of the nozzle 2 is in a flat square shape and is always kept unchanged along the direction from the inlet to the outlet, and is in a straight pipe shape, so that the spraying distance and the width range of the chemical fertilizer sprayed out from the nozzle 2 are moderate.

As shown in fig. 2, the two sides of the discharge hole 11 of the casing 1 are respectively provided with a first mounting column 31, two sides of one end of the nozzle 2 are respectively provided with a second mounting column 32, the first mounting column 31 and the second mounting column 32 are respectively provided with a mounting hole 33 along the length direction, and when in mounting, the first mounting column 31 and the second mounting column 32 on the two sides are aligned and fixed through bolts penetrating through the mounting holes 33 of the first mounting column 31 and the second mounting column 32. In this embodiment, the first mounting columns 31 on two sides of the discharge hole 11 are two mounting columns 32 on two sides of the inlet end of the nozzle 2 are two spaced apart, so that the first mounting column 31 after being mounted is located between the two mounting columns 32.

As shown in fig. 3, the second mounting post 32 has another structure, and the second mounting post 32 has a structure substantially identical to the second mounting post 32 shown in fig. 2, except that the bolt is inserted through the mounting post 32 above the nozzle 2 to fix the nozzle 2 layered up and down.

Further, as shown in fig. 1, 8 and 9, a striker plate 5 is rotatably arranged in the inner cavity of the casing 1, an arc-shaped first guide groove 13 is formed in the upper end face of the casing 1, a deflector rod 6 is connected to the striker plate 5, one end of the deflector rod 6 penetrates through the first guide groove 13 and extends out of the casing 1, and the striker plate 5 can be driven to rotate in a certain angle range by stirring the deflector rod 6, so that the striker plate 5 is closed or the size of a feed inlet 12 is regulated, and the discharge speed of fertilizer is regulated. One end of the deflector rod 6 extending out of the first guide groove 13 is provided with threads and is in threaded connection with a fixing nut 7, the fixing nut 7 can be abutted against the outer wall of the shell 1 and form tight fit and fixation through screwing the fixing nut 7, and the phenomenon that the striker plate 5 moves due to vibration in working is avoided. As shown in fig. 7 and 8, the striker plate 5 is further provided with an arc-shaped second guide groove 51, the top surface of the inner cavity of the housing 1 is provided with a guide post 14 protruding downwards, and one end of the guide post 14 is embedded into the second guide groove 51, so that stability and accuracy of the striker plate 5 during rotation are further improved.

Example two

As shown in fig. 5 and 6, the technical solution of this embodiment is basically the same as that of the first embodiment, and is different in that in this embodiment, the spraying structure is two baffles 4, the outer side surface of each baffle 4 is an arc shape adapted to the discharge port 11, the inner side surface is a smooth plane, and one end of each baffle 4 is provided with the second mounting post 32, so that the two baffles 4 can be mounted on the first mounting posts 31 on two sides of the discharge port 11 through bolts respectively. Therefore, the angle of the baffle plates 4 is adjusted and then the bolts are screwed down for fixing, so that a fertilizer outlet channel can be formed between the two baffle plates 4, and of course, the structures of the two baffle plates 4 are more suitable for forming a flaring shape, so that the fertilizer forms a fan-shaped sowing surface with a shorter length and a larger area. Moreover, the two baffles 4 can be in a shape matched with the discharge hole 11, and when the fertilizer applicator is not used, the discharge hole 11 can be closed by rotating the two baffles 4, so that the effect of closing the door is achieved.

Example III

As shown in fig. 7, this embodiment is basically the same as the first embodiment, except that a first mounting post 31 is further provided at the outlet of the nozzle 2, and the two baffles 4 can be mounted on the first mounting posts 31 on both sides of the nozzle 2 by bolts, respectively. This scheme combines practicality with baffle 4 and nozzle 2, sets up baffle 4 on nozzle 2, when spraying fertilizer for fertilizer scattering area keeps off the position and selects more, and is more accurate.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the housing 1, the nozzle 2, the baffle 4, the dam 5, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a head of scattering of fertilizer distributor, includes casing (1), one side of casing (1) have with discharge gate (11) of casing (1) inner chamber intercommunication, its characterized in that still including being used for leading the chemical fertilizer, discharge gate (11) are the arc of evagination, ejection structure homoenergetic detachably connects in discharge gate department and communicates with casing (1) inner chamber.

2. The spreading head of the fertilizer applicator according to claim 1, wherein the spraying structure is a hollow cylindrical nozzle (2), and the inlet end of the nozzle (2) is provided with arc-shaped concave parts (21) matched with the discharge holes (11).

3. A spreading head of a fertilizer applicator according to claim 2, characterized in that the cross-section of the inner cavity of the nozzle (2) decreases in sequence or remains constant throughout the inlet-to-outlet direction.

4. The spreading head of the fertilizer applicator according to claim 2, wherein the cross section of the inner cavity of the nozzle (2) is in a flat square shape.

5. The spreading head of the fertilizer applicator according to claim 1, wherein the spraying structure is two baffles (4), and the baffles (4) can be respectively hinged or connected to two sides of the discharge port (11) through bolts and can be fixed relative to the shell.

6. The spreading head of the fertilizer applicator according to claim 1, wherein the spraying structure comprises a hollow cylindrical nozzle (2) and a baffle plate (4), the nozzle is detachably connected to the discharge port (11), and the baffle plate (4) is rotatably connected to the nozzle (2) and can be kept fixed relative to the nozzle (2).

7. The head of the fertilizer applicator according to claim 2, 5 or 6, wherein the first mounting posts (31) are disposed on two sides of the discharge hole (11), the second mounting posts (32) corresponding to the first mounting posts (31) are disposed on two sides of the arc-shaped concave portion (21) or on one end of the baffle plate (4), and the first mounting posts (31) and the second mounting posts (32) are provided with mounting holes (33) for bolting along the length direction.

8. The head according to claim 5, characterized in that the two baffles (4) are adapted to the shape of the outlet opening (11) and are capable of closing the outlet opening (11) by rotating the baffles (4).

9. The spreading head of the fertilizer applicator according to claim 6, wherein the shell (1) is provided with a feed inlet (12) communicated with the inner cavity of the shell (1), a baffle plate (5) for shielding the feed inlet (12) is rotationally connected in the inner cavity of the shell (1), the shell (1) is further provided with a first guide groove (13), the baffle plate (5) is connected with a deflector rod (6), and one end of the deflector rod (6) penetrates through the first guide groove (13) and extends out of the shell (1).

10. The spreading head of the fertilizer applicator according to claim 9, wherein the deflector rod (6) is provided with threads and is connected with a fixing nut (7) in a threaded manner.