CN212876695U

CN212876695U - Root fertilizer applicator

Info

Publication number: CN212876695U
Application number: CN202021550372.9U
Authority: CN
Inventors: 刘亚红; 孙海莲; 张君; 常虹; 王慧敏; 谢宇; 邱晓; 石磊; 木兰; 晔薷罕; 王洋; 维拉
Original assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Current assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-06
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a root fertilizer applicator relates to agricultural fertilization technical field, including barral of a gun, rifle head, drive arrangement and catheter, the barral of a gun has the cavity, and in drive arrangement was fixed in the cavity, the upper end of rifle head was fixed in drive arrangement's lower extreme, and the lower extreme of barral of a gun has a through-hole, and the through-hole is linked together with the cavity, and the rifle head passes the through-hole, and drive arrangement can drive the rifle head rotatory, and the catheter passes the lateral wall of barral of a gun and rifle head simultaneously, is equipped with the fertilizer. The utility model discloses a drive arrangement makes the rifle head realize drilling to ground at the in-process that descends, like this can effectual reduction hand labor power.

Description

Root fertilizer applicator

Technical Field

The utility model relates to an agricultural fertilization technical field especially relates to a root fertilizer applicator.

Background

Fertilizers are substances which provide one or more nutrient elements necessary for crops, improve soil properties and improve soil fertility level. The lack of any element can affect the normal growth and development of crops, for example, nitrogen deficiency can cause the plants to be short, small and weak, leaves are in abnormal green such as yellow green, yellow orange and the like, when the nitrogen deficiency is serious, the crops are obviously senilised and precocious, the yield is obviously reduced, and the harm can be reduced only by increasing the application of nitrogen fertilizer. It follows that fertilizing crops is crucial to the development of agriculture. At present, a shovel or a pick is usually adopted to dig a soil pit at the root of crops, and then fertilizer is applied in the mode of burying the fertilizer in the soil pit, so that the labor intensity is high, the efficiency is low, the depth and the fertilizing amount of the soil pit are difficult to control, the root system and the fertilizing position of the crops are easy to be injured in the pit digging process, the fertilizing position is inaccurate, and meanwhile, part of the fertilizer is adhered to leaves or fruits of the crops in the fertilizing process, and the crops are burnt.

In the prior art, some root fertilizer applicators directly inject fertilizer into the ground, such as the fertilizer applicator with the patent number of CN 105494052A, but in the existing fertilizer applicators, a gun head does not extend into the ground well, workers need to smash the gun head underground with force, and great manpower is consumed in the process.

Therefore, there is a high necessity for a new type of root fertilization gun in the market for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a root fertilization rifle for solve the technical problem that exists among the above-mentioned prior art, can make the rotatory ground that inserts of rifle head, thereby reduce the hand labor power.

In order to achieve the above object, the utility model provides a following scheme:

the utility model discloses a root fertilizer applicator, including barral of a gun, rifle head, drive arrangement and catheter, the barral of a gun has the cavity, drive arrangement is fixed in the cavity, the upper end of rifle head is fixed in drive arrangement's lower extreme, the lower extreme of barral of a gun has a through-hole, the through-hole with the cavity is linked together, the rifle head passes the through-hole, drive arrangement can drive the rifle head is rotatory, the catheter passes simultaneously the barral of a gun with the lateral wall of rifle head, be equipped with the fertilizer pump on the catheter.

Preferably, the driving device includes a screw rod, a piston and a spring, the hollow cavity includes a first channel and a second channel, the first channel is communicated with the second channel, the first channel is located at the upper end of the second channel, the diameter of the first channel is smaller than that of the second channel, the piston has a spiral through hole, the upper end of the piston is fixed at the lower end of the first channel, the outer diameter of the piston is larger than the inner diameter of the first channel, the upper end of the screw rod can penetrate through the spiral through hole, the lower end of the screw rod is fixed with the upper end of the gun head, the upper end of the spring abuts against the lower end of the piston, the lower end of the spring abuts against the lower surface of the hollow cavity, and the spring is sleeved outside the screw rod and the gun head.

Preferably, the handle is fixed to the upper end of the gun rod and comprises a disc and two cylindrical rods, and the two cylindrical rods are fixed to two sides of the disc respectively.

Preferably, the device further comprises an electric control valve, a pressure sensor and a control panel, wherein the control panel is fixed on the upper surface of the disc, the electric control valve and the pressure sensor are both fixed on the liquid guide pipe, and the pressure sensor and the electric control valve are both electrically connected with the control panel.

Preferably, the gun also comprises a pedal which is fixed on the side wall of the gun rod.

Preferably, the pedal device further comprises a limiting belt, the limiting belt is fixed on the upper surface of the pedal plate, and the limiting belt is a spring belt.

Preferably, the lance tip has a plurality of fluid passage openings in a surface thereof.

Preferably, the liquid guiding device further comprises a clamping washer, wherein the clamping washer is fixed on a pipeline through hole in the side wall of the gun head, and the pipeline through hole is used for a liquid guiding pipe to pass through.

The utility model discloses for prior art gain following technological effect:

the utility model discloses can make the rotatory earth that bores of rifle head, like this can effectual reduction hand labor power, improve the efficiency of punching.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a root fertilizer applicator of this embodiment;

FIG. 2 is a schematic view of a connection structure of a catheter and a lance head according to the present embodiment;

FIG. 3 is a schematic view of the positioning pad of the present embodiment;

FIG. 4 is a schematic view of the handle structure of the present embodiment;

in the figure: 1-a gun rod; 2-gun head; 3-a screw rod; 4-a piston; 5-a spring; 6-control panel; 7-a handle; 8-a catheter; 9-an electric control valve; 10-a foot pedal; 11-a spacing band; 12-a conduit through hole; 13-a fluid through-hole; 14-a retaining washer; 15-pressure sensor.

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. 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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in figures 1-4, the embodiment provides a root fertilizer applicator, which comprises a gun rod 1, a gun head 2, a driving device and a liquid guide pipe 8. The gun rod 1 is provided with a hollow cavity, the driving device is fixed in the hollow cavity, the upper end of the gun head 2 is fixed at the lower end of the driving device, the driving device is used for driving the gun head 2 to rotate, the driving device can be a driving motor or other structures, and the gun head 2 can be driven to rotate. The lower end of the gun rod 1 is provided with a through hole, the through hole is communicated with the hollow cavity, the gun head 2 penetrates through the through hole, the gun head 2 comprises a cylindrical part and a conical part, and the gun head 2 can guide out liquid. The liquid guide pipe 8 simultaneously passes through the lateral walls of the gun rod 1 and the gun head 2, the first end of the liquid guide pipe 8 is positioned in the gun head 2, the second end of the liquid guide pipe 8 is connected with the fertilizer tank, the fertilizer pump is arranged on the liquid guide pipe 8, and fertilizer in the fertilizer tank is poured into the gun head 2 through the fertilizer pump.

When the fertilizer applying gun is used, the gun rod 1 is moved to a place needing fertilizer application, and then the driving device is started, so that the gun head 2 is drilled into the soil. Then the liquid guide pipe 8 is inserted, the fertilizer pump is started, and the fertilizer in the fertilizer tank is guided into the soil through the gun head 2.

As for the specific structure of the driving means, the driving means in the present embodiment includes a screw rod 3, a piston 4, and a spring 5. The hollow cavity comprises a first passage and a second passage, the first passage is communicated with the second passage, the first passage is positioned at the upper end of the second passage, the diameter of the first passage is smaller than that of the second passage, and the first passage and the second passage are cylindrical passages. The piston 4 is provided with a spiral through hole, the upper end of the piston 4 is fixed at the lower end of the first channel, and the outer diameter of the piston 4 is larger than the inner diameter of the first channel. The upper end of the screw rod 3 can penetrate through the spiral through hole, the screw rod 3 is meshed with the spiral through hole, and when the screw rod 3 is pushed, the rotating edge of the screw rod 3 axially moves linearly. The lower end of the screw rod 3 is fixed with the upper end of the gun head 2, and the screw rod 3 and the gun head 2 are of an integrated structure. The upper end of the spring 5 is abutted against the lower end of the piston 4, the lower end of the spring 5 is abutted against the lower surface of the hollow cavity, the spiral rod 3 and the gun head 2 are sleeved with the spring 5, and the spring 5 is used for assisting the gun head 2 to reset. During the use, the user presses the upper end of barral of a gun 1, and barral of a gun 1 drives piston 4 and extrudees hob 3 downwards, because piston 4 is motionless, makes hob 3 take place the rotation, and remove to the first passageway, and hob 3 drives rifle head 2 and rotates, thereby rifle head 2 drills to ground, when hob 3 passes piston 4 completely, stops at this moment to exert pressure to barral of a gun 1, and barral of a gun 1 is upwards resetd owing to the elasticity of spring 5 is automatic, and hob 3 also gets back to the second passageway from the first passageway. This is repeated until the lance tip 2 is fully extended into the ground.

In the drilling process, in order to better grasp the gun rod 1 and prevent the deflection in the drilling process, the handle 7 is further included in the embodiment, the handle 7 is fixed at the upper end of the gun rod 1, the handle 7 comprises a disc and two cylindrical rods, and the two cylindrical rods are respectively fixed at two sides of the disc. During the use, both hands only need both hands grasp two cylinder poles can, in order to strengthen the comfort level that the cylinder pole snatched, can also overlap on the cylinder pole and establish the rubber sleeve.

In order to prevent the fertilizer from being delivered too much during the fertilizer delivery process of the liquid guide pipe 8, the present embodiment further comprises an electric control valve 9, a pressure sensor 15 and a control panel 6. The control panel 6 is fixed on the upper surface of the disc, the electric control valve 9 and the pressure sensor 15 are both fixed on the liquid guide tube 8, and the pressure sensor 15 and the electric control valve 9 are both electrically connected with the control panel 6. The pressure sensor 15 detects the fertilizer delivered from the fertilizer tank in real time, when the fertilizer is too much, data can be transmitted to the control panel 6, and the user controls the control panel 6 to close the electric control valve 9, so that the fertilizer is prevented from being delivered.

The force of the handle may not be enough during the downward pressing process of the gun rod 1, and the embodiment further comprises a pedal 10, wherein the pedal 10 is fixed on the side wall of the gun rod 1. When the gun is used, a user holds the handle 7 with both hands, treads the pedal 10 with one foot and forcibly treads downwards to drive the gun rod 1 to extrude downwards.

Further, the present embodiment further includes a limiting belt 11, the limiting belt 11 is fixed on the upper surface of the pedal plate 10, and the limiting belt 11 is a spring belt. When a user steps on the pedal 10, the limiting belt 11 is positioned on the instep to prevent the foot from separating from the pedal 10, and the spring belt is arranged to facilitate the separation of the foot of the user from the limiting belt 11.

With regard to the structure of the lance head 2, the lance head 2 in this embodiment has a plurality of fluid through holes 13 on the surface thereof. Fertilizer from the interior of the lance tip 2 flows out of the plurality of fluid passage openings 13.

The clamping device further comprises a clamping washer 14, the clamping washer 14 is made of rubber, the clamping washer 14 is in a circular truncated cone shape, and a cylindrical through hole is formed in the middle of the clamping washer 14. The clamping washer 14 is fixed on a pipeline through hole 12 on the side wall of the gun head 2, and the pipeline through hole 12 is used for the liquid guide pipe 8 to pass through. It should be noted that the gun shaft 1 is also provided with a corresponding duct through hole 12 for passing the catheter 8. When the spring 5 is reset, the pipeline through hole in the gun head 2 is right opposite to the pipeline through hole in the gun rod 1 at this time, and the clamping washer 14 is arranged to realize the fixed technical effect when the catheter 8 is inserted, so that the gun head 2 and the gun rod 1 are prevented from being misplaced due to small shaking. And the clamping washer 14 is thin, and when the gun rod 1 moves up and down, the clamping washer 14 does not influence the gun rod.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A root fertilizer applicator is characterized in that: the improved fertilizer spraying gun comprises a gun rod, a gun head, a driving device and a liquid guide pipe, wherein the gun rod is provided with a hollow cavity, the driving device is fixed in the hollow cavity, the upper end of the gun head is fixed at the lower end of the driving device, the lower end of the gun rod is provided with a through hole, the through hole is communicated with the hollow cavity, the gun head penetrates through the through hole, the driving device can drive the gun head to rotate, the liquid guide pipe simultaneously penetrates through the gun rod and the side wall of the gun head, and a fertilizer pump is arranged on the liquid guide pipe.

2. The root fertilizer applicator of claim 1, wherein: the driving device comprises a screw rod, a piston and a spring, the hollow cavity comprises a first channel and a second channel, the first channel is communicated with the second channel, the first channel is located at the upper end of the second channel, the diameter of the first channel is smaller than that of the second channel, the piston is provided with a spiral through hole, the upper end of the piston is fixed at the lower end of the first channel, the outer diameter of the piston is larger than the inner diameter of the first channel, the upper end of the screw rod can penetrate through the spiral through hole, the lower end of the screw rod is fixed with the upper end of the gun head, the upper end of the spring abuts against the lower end of the piston, the lower end of the spring abuts against the lower surface of the hollow cavity, and the spring is sleeved on the outer sides of the screw rod and the gun head.

3. The root fertilizer applicator of claim 1, wherein: the handle is fixed at the upper end of the gun rod and comprises a disc and two cylindrical rods, and the two cylindrical rods are respectively fixed at two sides of the disc.

4. The root fertilizer applicator of claim 3, wherein: the disc type drainage device is characterized by further comprising an electric control valve, a pressure sensor and a control panel, wherein the control panel is fixed on the upper surface of the disc, the electric control valve and the pressure sensor are fixed on the liquid guide pipe, and the pressure sensor and the electric control valve are electrically connected with the control panel.

5. The root fertilizer applicator of claim 1, wherein: the novel gun rod is characterized by further comprising a pedal, wherein the pedal is fixed on the side wall of the gun rod.

6. The root fertilizer applicator of claim 5, wherein: the pedal plate is characterized by further comprising a limiting belt, wherein the limiting belt is fixed on the upper surface of the pedal plate and is a spring belt.

7. The root fertilizer applicator of claim 1, wherein: the surface of the lance head is provided with a plurality of fluid through holes.

8. The root fertilizer applicator of claim 1, wherein: the liquid guiding device is characterized by further comprising a clamping gasket, wherein the clamping gasket is fixed on a pipeline through hole in the side wall of the gun head, and the pipeline through hole is used for a liquid guiding pipe to penetrate through.