Pneumatic type hammering soil-entering device

Abstract

The utility model discloses a pneumatic type hammering burying device which comprises a shell, a valve core, a connecting flange and a fertilizing gun, and a first chamber, a second chamber and a third chamber which are sequentially distributed from top to bottom and are communicated are arranged in the shell; the shell is provided with an air inlet hole and an exhaust hole, the air inlet hole is communicated with the first cavity, and the exhaust hole is communicated with the second cavity; a ventilation hole and a ventilation cavity which are sequentially distributed from top to bottom and communicate with each other are formed in the valve element; the valve element is provided with an air inlet and communicates with the ventilation cavity. The valve element is located in the first cavity and the second cavity and is in sliding connection with the first cavity and the second cavity, so that the air inlet is communicated with the first cavity or the second cavity or corresponds to a sliding air closing boss in the middle of the shell in position. The connecting flange is located in the third cavity and penetrates through the shell, and the connecting flange is in sliding connection with the third cavity; the fertilizing gun is mounted at the extending end part of the connecting flange. The pneumatic fertilizer applicator drives the fertilizer gun to move up and down in a pneumatic mode, is simple in structure and can be effectively and quickly inserted into soil.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fertilizer applying tool technical field more specifically relates to a pneumatic type hammering into soil device. BACKGROUND

[0002] The fertilizer gun is an agricultural tool, which is mainly used for inserting into the soil to apply fertilizer. It is usually composed of a gun head, a gun tip, a depth limiting groove, a gun barrel, a movable handle, a hand-held switch, a gun handle and a water inlet hole. The fertilizer is prepared into a suitable low-concentration solution, and the fertilizer is injected into the soil through a pressure system, which is suitable for the fertilizer demand of various crops and orchards.

[0003] However, the main problems of the current fertilizer gun are: 1) complex structure, cumbersome manufacturing and processing; 2) most of them are manually operated, which needs to insert the gun head of the fertilizer gun into the soil, which is inconvenient to operate, and the insertion force is unstable, and the efficiency is low.

[0004] Therefore, it is an urgent problem for those skilled in the art to provide a high-efficiency and fast pneumatic hammering into soil device. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a pneumatic type hammering into soil device, which is simple in structure and can be effectively and quickly inserted into the soil.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A pneumatic type hammering into soil device, comprising:

[0008] The shell has an air inlet hole and an air outlet hole, the air inlet hole communicates with the first chamber, and the air outlet hole communicates with the second chamber;

[0009] The valve core has an air hole and an air cavity which are sequentially distributed and communicated from top to bottom; the valve core has an air inlet and communicates with the air cavity; the valve core is located in the first chamber and the second chamber and is slidably connected, so that the air inlet communicates with the first chamber or the second chamber or corresponds to the position of the sliding air closing boss in the middle of the shell;

[0010] The connecting flange is located in the third chamber and penetrates the shell, and the connecting flange is slidably connected with the third chamber;

[0011] The fertilizer gun is installed at the extended end of the connecting flange.

[0012] By adopting the above technical scheme, the utility model has the beneficial effects of:

[0013] The fertilizer gun is driven to move up and down by a pneumatic mode, simple structure, and can be effectively and quickly inserted into the soil.

[0014] Further, the shell comprises an upper head, a shell body and a lower head connected in sequence from top to bottom to form the first chamber, the second chamber and the third chamber; the shell body has the air inlet hole and the air outlet hole; the connecting flange penetrates the lower head.

[0015] Further, the lower end of the fertilizer gun is pointed; and the fertilizer gun is hollow inside. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only part of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0017] Figure 1 The drawing is a schematic diagram of the overall structure of the pneumatic hammering into soil device provided by the present application;

[0018] Figure 2 The drawing is a sectional view of the initial state of the pneumatic hammering into soil device provided by the present application;

[0019] Figure 3 The drawing is a sectional view of the valve core air inlet state of the pneumatic hammering into soil device provided by the present application;

[0020] Figure 4 The drawing is a sectional view of the valve core air closing state of the pneumatic hammering into soil device provided by the present application. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] As Figures 1-4The utility model discloses a pneumatic type hammering into soil device, including casing 1, valve element 2, connecting flange 3 and fertilization gun 4, the inside of casing 1 has from top to bottom distribution and the intercommunication first chamber 11, second chamber 12 and third chamber 13 in proper order, casing 1 has air inlet 14 and exhaust hole 15, and exhaust hole 15 is communicated with atmosphere, and air inlet 14 is communicated with first chamber 11, and exhaust hole 15 is communicated with second chamber 12, the inside of valve element 2 has from top to bottom distribution and the intercommunication air hole 21 and air cavity 22 in proper order, valve element 2 has air inlet 23 and is communicated with air cavity 22, valve element 2 is located in first chamber 11 and second chamber 12 and is all slidingly connected to make air inlet 23 with first chamber 11 communication or with second chamber 12 communication or with casing 1 middle part sliding closed gas boss position corresponding, connecting flange 3 is located in third chamber 13 and is through casing 1, and connecting flange 3 is slidingly connected with third chamber 13, and fertilization gun 4 is installed in the extension end of connecting flange 3, the utility model discloses utilizes pneumatic mode to drive fertilization gun 4 up and down movement, simple structure can be effectively fast inserted into the soil.

[0023] Specifically, the casing 1 includes an upper head 101, a casing body 102, and a lower head 103 connected in sequence from top to bottom to form the first chamber 11, the second chamber 12, and the third chamber 13; the casing body 102 has the air inlet 14 and the exhaust hole 15; and the connecting flange 3 penetrates the lower head 103.

[0024] Specifically, the lower end of the fertilization gun 4 is in a pointed shape; and the fertilization gun 4 is hollow inside.

[0025] The working principle of the utility model is as follows:

[0026] In the initial position, the lower end of the valve element 2 contacts the upper end of the connecting flange 3, the gas (compressed air) enters the first chamber 11 from the air inlet 14, and pushes the valve element 2 to move upward quickly; with the movement of the valve element 2, the air inlet 23 of the valve element 2 is communicated with the first chamber 11, and the gas enters from the air inlet 23, due to the pressure difference between the first chamber 11 and the second chamber 12, the gas pushes the valve element 2 to move downward quickly and hits the connecting flange 3, the connecting flange 3 slides from the third chamber 13, and drives the fertilization gun 4 to move to complete a soil entering operation; after the valve element 2 moves downward to complete the soil entering operation, the air inlet 23 of the valve element 2 is located at the sliding closed gas boss position, the air inlet 23 of the valve element 2 is in a closed state, the gas continuously enters the first chamber 11 from the air inlet 14, and pushes the valve element 2 to move upward, to complete a working cycle.

[0027] The various embodiments described in this specification are presented by way of example, and each embodiment is presented for the purpose of conveying the novelty and inventive aspects of the present patent application. For the embodiments disclosed, because they correspond to the methods disclosed in the embodiments, they are described more simply, and the relevant parts are referred to the method part description.

[0028] The above description of disclosed embodiments enables one of ordinary skill in the art to make and use the patent application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the patent application. Thus, the present patent application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pneumatic hammering earth penetrating device characterized by, The utility model relates to a fertilizer injection device, which comprises: a shell with a first chamber, a second chamber and a third chamber arranged in sequence from top to bottom inside the shell and communicated; the shell has an air inlet hole and an air outlet hole, the air inlet hole is communicated with the first chamber, and the air outlet hole is communicated with the second chamber; a valve core with an air passage and an air cavity arranged in sequence from top to bottom inside the valve core and communicated; the valve core has an air inlet and is communicated with the air cavity; the valve core is located in the first chamber and the second chamber and is slidably connected with the first chamber and the second chamber to make the air inlet communicated with the first chamber, the second chamber or a sliding air closing boss position in the middle of the shell; a connecting flange located in the third chamber and penetrating through the shell, the connecting flange is slidably connected with the third chamber; a fertilizer injection gun installed on the extended end of the connecting flange.

2. A pneumatic hammering earth penetrating device according to claim 1, wherein, The shell comprises an upper end cover, a shell body and a lower end cover connected in sequence from top to bottom to form the first chamber, the second chamber and the third chamber; the shell body has the air inlet hole and the air outlet hole; the connecting flange penetrates through the lower end cover.

3. A pneumatic hammering earth penetrating device according to claim 1 or 2, characterized in that The lower end of the fertilizer injection gun is pointed; the fertilizer injection gun is hollow inside.

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