CN220830773U - Seedling fertilizing device - Google Patents

Abstract

The utility model relates to a seedling fertilizing device, which comprises a shovel head, a feed pipe, a control pipe, a spring, a handle and a fertilizer box connected with the feed pipe through a feed pipe, wherein when the fertilizing operation is carried out, fertilizer in the fertilizer box enters the feed pipe through the feed pipe under the action of gravity, and a worker controls the fertilizer in the feed pipe to enter a soil pit through a concave part at the back of the shovel head through the handle, the control pipe and the spring, so that the one-time completion of digging, fertilizing and filling is realized, the accurate fertilizing is realized, the working steps are simplified, the labor intensity is saved, the working efficiency is improved, the structure is simple, the operation is convenient, and the seedling fertilizing device is suitable for being used in narrow and inconvenient places.

Description

Seedling fertilizing device

Technical Field

The utility model relates to the technical field of fertilizer application devices, in particular to a seedling fertilizer application device.

Background

The existing fertilization mode is divided into broadcast fertilization and buried fertilization. The fertilizer is directly scattered on the ground surface, and natural weather such as rain washing, sunlight irradiation and the like is easy to cause fertilizer loss, so that the fertilizer utilization rate is reduced; the buried fertilization can effectively avoid the defect of broadcasting, and simultaneously, the fertilizer is buried deeply underground, so that the plant root system is more convenient to absorb.

The existing fertilizing device is suitable for wide land and large-scale fertilization, the fertilizing machine is inconvenient to use in places with dense seedlings and narrow operation space, the seedlings are easy to damage, the fertilizing position is far away from the root systems of the seedlings, and plants are inconvenient to absorb fertilizers.

Fertilizer applicators adapted for work in narrow places have been used in the market, but most of them have a number of problems.

For example, the prior art with the patent number of CN218897513U discloses a nursery stock planting and fertilizing device, and the technical scheme adopted is as follows: the seedling planting and fertilizing device is characterized by comprising a spade body, wherein a holding rod is connected to the spade body; the lower end of the holding rod is connected with the back groove part on the shovel body; the auxiliary plate is connected to the outer wall of the upper end of the holding rod; a fertilizer placement housing mounted on the auxiliary plate; one end of the discharging pipe is connected with the holding rod and is communicated with the inside of the holding rod; the other end of the discharging pipe is provided with an electromagnetic valve, the upper part of the electromagnetic valve is provided with a discharging hose, and the upper end of the discharging hose is connected with the lower part of the fertilizer placing shell and is communicated with the inside of the fertilizer placing shell; wherein, the shovel body is respectively provided with a storage battery and a handle, the handle is provided with a controller, and the controller is electrically connected with the storage battery and the electromagnetic valve. The defect that this patent exists is that fertilization at every turn needs to start a controller alone, and misoperation appears easily, and the battery needs the electric power storage to just can use, can't last use for a long time, and has the potential safety hazard, and the casing is placed to the chemical fertilizer and is set firmly on the spade, leads to spade weight increase, increases spade operation degree of difficulty, influences work efficiency.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the seedling fertilizing device which has the advantages of simple structure, convenient operation, safety and reliability.

The utility model is realized by the following technical scheme that the utility model provides a seedling fertilizing device, which comprises a shovel head, a feed pipe, a control pipe, a spring, a handle rod, a feed conveying pipe, a fertilizer box and braces; the shovel head is fixedly connected with a feeding pipe, the lower end of the feeding pipe is positioned in a concave part on the back of the shovel head, and fertilizer enters a pit shoveled out by the shovel head through the feeding pipe via the concave part on the back of the shovel head; the feeding pipe comprises an output pipeline extending along the up-down direction and an input pipeline fixedly connected to the side surface of the output pipeline, the input pipeline is communicated with the inner cavity of the output pipeline, and fertilizer enters the output pipeline through the input pipeline; the top of the output pipeline is provided with an inward-shrinking reducing hole, the control pipe comprises a thin pipe and a thick pipe, the top of the thick pipe is fixedly connected with the bottom of the thin pipe, the upper end of the thin pipe sequentially passes through the reducing hole and the spring upwards and is fixedly connected with the bottom of the handle rod, the thick pipe is arranged in a cavity of the output pipeline in a sliding way along the up-down direction, the pipe diameter of the thick pipe is larger than the aperture of the reducing hole, when fertilization is carried out, the handle rod compresses the spring downwards, the handle rod drives the thick pipe to slide downwards in the output pipeline through the thin pipe, after fertilization is finished, the spring pushes the handle rod upwards, the handle rod drives the thin pipe to move upwards, and the thin pipe drives the thick pipe to slide upwards in the output pipeline, and the reducing hole prevents the thick pipe from sliding upwards out of the output pipeline; the side surface of the thick pipe is provided with a long hole, a connecting port of the input pipeline and the output pipeline is positioned on a sliding track of the long hole, and when the thick pipe slides up and down in the output pipeline, the long hole is controlled to be connected with or staggered from the connecting port; the lower extreme of conveying pipeline with input pipeline rigid coupling, the upper end rain of conveying pipeline the discharge gate rigid coupling of fertilizer case, the braces is located the fertilizer case, and fertilizer passes through the discharge gate of fertilizer case and gets into input pipeline via the conveying pipeline, and the braces is convenient for place the staff's back in the fertilizer case, improves the fertilizer case height simultaneously.

As optimization, the device also comprises a receiving pipe; the receiving pipe rigid coupling is in the bottom of output pipeline, the lower extreme of receiving pipe is equipped with the chamfer, and the bottom surface of receiving pipe is located in the sunken of shovel head back prevents that shovel head from digging the earth and getting into receiving pipe, leads to receiving pipe jam.

As optimization, one end of the input pipeline, which is far away from the output pipeline, is provided with a fish scale structure, so that friction between the input pipeline and the conveying pipeline is increased, and the conveying pipeline is prevented from falling off.

As an optimization, a fixing ring is also included; the fixed ring is fixedly arranged on the handle rod and is positioned at one end of the handle rod, which is connected with the control pipe, the conveying pipe penetrates through the fixed ring, the height of the lower end of the conveying pipe is improved, and the conveying pipe is prevented from rubbing with the ground during fertilization.

As optimization, the long holes extend along the vertical direction, a fertilization control interval is increased, and the phenomenon that fertilization cannot be performed due to overlarge force or overlarge force is avoided when fertilization work is carried out.

As optimization, the spring is attached to the thin tube, so that dislocation of the spring and the thin tube is prevented.

As optimization, the conveying pipe is a corrugated pipe, so that the direction of the shovel head and the length of the conveying pipe are convenient to adjust.

The beneficial effects of the utility model are as follows: the fertilizing position is accurately controlled through the positioning of the shovel head; the fertilizer in the conveying pipe is controlled to enter the feeding pipe through the handle rod, the control pipe and the spring, so that the pit digging, the fertilizer application and the soil filling are completed at one time, the working steps are simplified, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the junction of the present utility model;

FIG. 3 is a view of the receiving tube of FIG. 1;

FIG. 4 is the feed tube of FIG. 1;

FIG. 5 is a control tube of FIG. 1;

FIG. 6 is a view of the feed conveyor pipe of FIG. 1;

the figure shows:

1. Shovel head, 2, receiving pipe, 3, inlet pipe, 4, control pipe, 5, spring, 6, handle, 7, conveying pipe, 8, solid fixed ring, 9, fertilizer case, 10, braces, 31, output pipeline, 32, input pipeline, 33, reducing hole, 41, tubule, 42, thick pipe, 43, slot hole.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

As shown in fig. 1 and 2, the seedling fertilizing device comprises a shovel head 1, wherein the shovel head 1 is fixedly connected with a feed pipe 3, the lower end of the feed pipe 3 is positioned in a pit on the back of the shovel head 1, the shovel head 1 digs out a soil pit on the ground, and fertilizer enters the pit on the back of the shovel head 1 through the feed pipe 3 and then enters the pit shoveled out by the shovel head 1.

As shown in fig. 4, the feeding pipe 3 includes an output pipe 31 extending in the up-down direction and an input pipe 32 fixedly connected to the side surface of the output pipe 31, the input pipe 32 is communicated with the inner cavity of the output pipe 31, and fertilizer enters the output pipe 31 through the input pipe 32.

As shown in fig. 1, 2, 4 and 5, the top of the output pipe 31 is provided with an inwardly contracted reducing hole 33, the control pipe 4 comprises a thin pipe 41 and a thick pipe 42, the top of the thick pipe 42 is fixedly connected with the bottom of the thin pipe 41, the upper end of the thin pipe 41 sequentially passes through the reducing hole 33 and the spring 5 upwards and is fixedly connected with the bottom of the handle 6, the thick pipe 42 is slidably arranged in the cavity of the output pipe 31 in the vertical direction, the pipe diameter of the thick pipe 42 is larger than the aperture of the reducing hole 33, when the fertilization is performed, the handle 6 compresses the spring 5 downwards and drives the thick pipe 42 to slide downwards in the output pipe 31 through the thin pipe 41, after the fertilization is completed, the spring 5 pushes the handle 6 upwards, the handle 6 drives the thin pipe 41 to move upwards, the thin pipe 41 drives the thick pipe 42 to slide upwards in the output pipe 31, and the reducing hole 33 prevents the thick pipe 42 from sliding upwards out of the output pipe 31.

As shown in fig. 2 and 4, the long hole 43 is formed in the side surface of the thick pipe 42, the connection port of the input pipe 32 and the output pipe 31 is located on the sliding track of the long hole 43, when the fertilizer is applied, the thick pipe 42 slides downward in the output pipe 31, the long hole 43 is connected with the connection port, fertilizer sequentially passes through the connection port and the long hole 43 through the input pipe 32 and enters the output pipe 31, after the fertilizer is applied, the long hole 43 is staggered with the connection port, and the fertilizer in the input pipe 32 stops entering the output pipe 31.

As shown in fig. 1, the lower end of the feed delivery pipe 7 is fixedly connected with the input pipe 32, the upper end of the feed delivery pipe 7 is fixedly connected with the discharge port of the fertilizer box 9, the braces 10 are positioned on the fertilizer box 9, and fertilizer enters the input pipe through the discharge port of the fertilizer box 9 via the feed delivery pipe 7, so that the fertilizer box 9 is conveniently placed on the back of a worker through the braces 10, and meanwhile, the height of the fertilizer box 9 is increased.

As shown in fig. 1, 2 and 3, the device also comprises a material receiving pipe 2; the receiving pipe 2 rigid coupling is in the bottom of output pipeline 31, the lower extreme of receiving pipe 2 is equipped with the chamfer, and the bottom surface of receiving pipe 2 is located in the sunken of shovel head 1 back prevents that shovel head 1 from digging when the earth from getting into receiving pipe 2, leads to receiving pipe 2 to block up.

As shown in fig. 4, the end of the input pipe 32 far away from the output pipe 31 is provided with a fish scale structure, which increases the friction between the input pipe 32 and the conveying pipe 7 and prevents the conveying pipe 7 from falling off.

As shown in fig. 1 and 2, the device also comprises a fixing ring 8; the fixed ring 8 is fixedly arranged on the handle rod 6 and is positioned at one end of the handle rod 6 connected with the control tube 4, the conveying pipe 7 penetrates through the fixed ring 8, the height of the lower end of the conveying pipe 7 is improved, and friction between the conveying pipe 7 and the ground during fertilization is avoided.

As shown in fig. 5, the long hole 43 extends in the vertical direction, and increases the fertilization control area, so as to avoid the inability to apply fertilizer due to excessive or insufficient force during the fertilization operation.

As shown in fig. 2, the spring 5 is attached to the tubule 41 to prevent the spring from being displaced from the tubule.

As shown in fig. 6, the material conveying pipe 7 is a corrugated pipe, so that the direction of the shovel head and the length of the material conveying pipe can be conveniently adjusted.

Working principle: the bottom of the handle rod 6 is fixedly connected with the top of the thin tube 41, the bottom of the thin tube 41 is fixedly connected with the top of the thick tube 42, the thick tube 42 is slidably arranged in the output pipeline 31 in a penetrating manner, the spring 5 is sleeved on the thin tube 41, the top of the spring 5 is in fit with the bottom of the handle rod 6, the bottom of the spring 5 is in fit with the top of the output pipeline 31, the lower end of the output pipeline 31 is fixedly connected in a concave of the back of the shovel head 1, and the handle rod 6, the spring 5, the thin tube 41, the thick tube 42 and the output pipeline 31 are arranged along the axial direction from top to bottom so as to apply downward force to the shovel head 1; the upper end of the feed delivery pipe 7 is fixedly connected with a discharge hole of the fertilizer box 9, the lower end of the feed delivery pipe 7 is fixedly connected with an input pipeline 32, the input pipeline 32 is fixedly connected with an output pipeline 31, the input pipeline 32 is communicated with the inner cavity of the output pipeline 31, and fertilizer flows out from the discharge hole of the fertilizer box 9 under the action of gravity, enters the input pipeline 32 through the feed delivery pipe 7 and then enters the output pipeline 31; when fertilization work is carried out, a worker puts fertilizer into the fertilizer box 9, and the fertilizer enters the input pipeline 32 through the discharge hole of the fertilizer box 9 and the feed conveying pipe 7; the staff places the fertilizer box 9 on the back through the braces 10, the hands are placed on the upper ends of the handle bars 6, the bottoms of the shovel heads 1 are contacted with the ground at the root systems of the seedlings, downward force is applied to the tops of the shovel heads 1 through feet, the shovel heads 1 enter the ground, the material collecting pipes 2 are positioned in the concave parts of the backs of the shovel heads 1, and soil is prevented from entering the material collecting pipes to block the material collecting pipes; the handle bar 6 is pushed forward by both hands, a soil pit is formed between the back of the shovel head 1 and soil, simultaneously, downward force is applied to the handle bar 6 by both hands, the spring 5 is compressed downward by the handle bar 6, meanwhile, the tubule 41 is driven to move downward by the handle bar 6, the thick pipe 42 is driven to slide downward in the output pipeline 31 by the tubule 41, a connecting port between the output pipeline 31 and the input pipeline 32 is connected with the long hole 43, and fertilizer in the input pipeline 32 sequentially passes through the connecting port, the long hole 43, the thick pipe 42 and the output pipeline 31 to enter the receiving pipe 2, and then enters the soil pit through the recess at the back of the shovel head 1; the handle rod 6 is applied with upward force by the two hands, the handle rod 6 is pushed upward by the spring 5, the handle rod 6 drives the thin pipe 41 to move upward, the thin pipe 41 drives the thick pipe 42 to slide upward in the output pipeline 31, the diameter-changing hole 33 prevents the thick pipe 42 from sliding out of the output pipeline 31, the long hole 43 is staggered with the connecting port, fertilizer in the input pipeline 32 stops entering the output pipeline 31, after no fertilizer enters a pit through the receiving port 2, the shovel head 1 is pulled out of the pit, the original soil block is stamped by feet, and the fertilization at one position is completed.

And repeating the steps to finish the fertilization of the seedlings.

Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims (7)

1. The utility model provides a seedling fertilizer injection unit which characterized in that: comprises a shovel head (1), a feed pipe (3), a control pipe (4), a spring (5), a handle (6), a feed conveying pipe (7), a fertilizer box (9) and a brace (10); the shovel head (1) is fixedly connected with the feeding pipe (3), and the lower end of the feeding pipe (3) is positioned in a concave on the back of the shovel head (1); the feeding pipe (3) comprises an output pipeline (31) extending along the up-down direction and an input pipeline (32) fixedly connected to the side surface of the output pipeline (31), and the input pipeline (32) is communicated with the inner cavity of the output pipeline (31); the top of the output pipeline (31) is provided with an inward-shrinking reducing hole (33), the control pipe (4) comprises a thin pipe (41) and a thick pipe (42), the top of the thick pipe (42) is fixedly connected with the bottom of the thin pipe (41), the upper end of the thin pipe (41) sequentially passes through the reducing hole (33) and the spring (5) upwards and is fixedly connected with the bottom of the handle (6), the thick pipe (42) is arranged in the cavity of the output pipeline (31) in a sliding way along the up-down direction, and the pipe diameter of the thick pipe (42) is larger than the aperture of the reducing hole (33); a long hole (43) is formed in the side face of the thick pipe (42), and a connecting port of the input pipeline (32) and the output pipeline (31) is positioned on a sliding track of the long hole (43); the lower end of the conveying pipe (7) is fixedly connected with the input pipeline (32), the upper end of the conveying pipe (7) is fixedly connected with the discharge port of the fertilizer box (9), and the braces (10) are positioned on the fertilizer box (9).

2. A nursery stock fertiliser distributor according to claim 1, characterised in that: the device also comprises a receiving pipe (2); the receiving pipe (2) is fixedly connected to the bottom of the output pipeline (31), a chamfer is arranged at the lower end of the receiving pipe (2), and the bottom surface of the receiving pipe (2) is positioned in a recess at the back of the shovel head (1).

3. A nursery stock fertiliser distributor according to claim 1, characterised in that: one end of the input pipeline (32) far away from the output pipeline (31) is provided with a fish scale structure.

4. A nursery stock fertiliser distributor according to claim 1, characterised in that: also comprises a fixed ring (8); the fixed ring (8) is fixedly arranged on the handle rod (6), one end of the handle rod (6) connected with the control tube (4) is positioned, and the conveying pipe (7) penetrates through the fixed ring (8).

5. A nursery stock fertiliser distributor according to claim 1, characterised in that: the long hole (43) extends in the up-down direction.

6. A nursery stock fertiliser distributor according to claim 1, characterised in that: the spring (5) is attached to the tubule (41).

7. A nursery stock fertiliser distributor according to claim 1, characterised in that: the conveying pipe (7) is a corrugated pipe.