Seeding zoning and scribing device for corn test plots

Abstract

The utility model relates to the field of agricultural machinery, in particular to a corn test plot sowing zoning and scribing device. The utility model provides a corn test plot sowing zoning lineation device which comprises a lifting handle, a plugging device, an outer cylinder, an inner cylinder, a discharge port, a feed port and the like, the plugging device is arranged, so that pigment in the lineation device can be automatically released, and compared with a traditional mode of manually bending down to apply the pigment, the working efficiency can be obviously improved, and the labor intensity of workers is reduced. The labor cost is saved, and the corn test plot sowing zoning lineation is rapidly and efficiently completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery field, concretely relates to a corn test plot sowing zoning line marking device. BACKGROUND

[0002] As an important food crop and economic crop in China, the annual planting area and total output of corn ranks second in the world, and new variety breeding has great strategic significance for China's food security and agricultural economic benefit improvement. According to statistics, in recent years, the contribution rate of new corn varieties to yield increase has reached 35%, but the efficiency bottleneck of traditional breeding test mode seriously restricts the development process of germplasm resources. In corn hybrid breeding, variety comparison test and regional test, a large number of test plots (thousands to tens of thousands of plots per test) are usually required to be set up and fine spatial layout according to the preset genetic model or environmental gradient. In the prior art, land division mainly relies on manual line positioning, and the operator needs to repeatedly bend down to apply lime / wood ash for marking, and the average time consumption of single test zoning is 8-12 people / day, so it is urgent to develop a corn test plot sowing zoning line marking device that can realize rapid and efficient operation. SUMMARY

[0003] The utility model aims at solving the shortcoming in the prior art, and provides a corn test plot sowing zoning line marking device.

[0004] A corn test plot sowing zoning line marking device, comprising a handle 1, a plugging device 2, an outer cylinder 3, an inner cylinder 4, a discharge port 6 and a feeding port 7.

[0005] The handle 1 is a semicircular handle, which is fixedly connected with the outer cylinder 3, and facilitates lifting the line marking device.

[0006] The outer cylinder 3 is in the form of a barrel, the top of the outer cylinder 3 is provided with the feeding port 7, and the bottom of the outer cylinder 3 is in the form of a downward-opening cone, and the bottom is provided with the discharge port 6. The feeding port 7 is used for loading line marking paint into the inner cylinder 3, and the discharge port 6 is used for discharging the paint.

[0007] The inner cylinder 4 is arranged in the inner cylinder 3, the upper part of the inner cylinder 4 is closedly connected with the top of the outer cylinder 3, and the lower part of the inner cylinder 4 is in the form of an opening structure and has a gap in the inner wall of the outer cylinder 3.

[0008] The plugging device 2 comprises a handle 21, a pull rod 22 and a plug 23, the handle 21 is fixedly connected with the pull rod 22, and the pull rod 22 is fixedly connected with the plug 23.

[0009] The handle 21 is in the form of a rod, which is parallel to the top of the outer cylinder 3 and parallel to the handle 1.

[0010] The outer cylinder 3 is provided with a circular hole in the top center, the pull rod 22 passes through the circular hole and vertically extends to the inside of the inner cylinder 4.

[0011] The plug 23 is spherical, and the outer diameter of the plug 23 is greater than the outer diameter of the discharge port.

[0012] The sealing device 2 is elastically connected with the inner cylinder 4, and the sealing device 2 is subjected to downward force as a whole through the elastic component; when in a static state, the plug 23 can completely seal the discharge port 6.

[0013] Further, the elastic component is a spring 5, the upper end of the spring 5 is fixedly connected with the inner wall of the inner cylinder 4, and the lower end of the spring 5 is fixedly connected with the pull rod 22; for example, two or more inner cylinder fixed hooks 41 are arranged on the upper portion of the inner cylinder 4 to fix the upper end of the spring 5, two or more pull rod fixed hooks 24 are arranged on the lower end of the pull rod 22 to fix the lower end of the spring 5, and the spring 5 makes the sealing device subjected to downward force when in a static state.

[0014] Further, the elastic component is a spring 5, the upper end of the spring 5 is fixedly connected with the inner wall of the inner cylinder 4, and the lower end of the spring 5 is fixedly connected with the pull rod 22; for example, two or more inner cylinder fixed hooks 41 are arranged on the upper portion of the inner cylinder 4 to fix the upper end of the spring 5, two or more pull rod fixed hooks 24 are arranged on the lower end of the pull rod 22 to fix the lower end of the spring 5, and the spring 5 makes the sealing device subjected to downward force when in a static state.

[0015] Further, the plug 23 is provided with a plunger 25 in the center of the bottom, the plunger 25 is in a cylindrical structure or a conical structure, and the plunger 25 is vertically arranged downwards.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] The utility model discloses a sealing device, which can realize automatic release of pigment in the marking device, can obviously improve work efficiency, save labor cost and realize rapid and efficient completion of corn test plot sowing zoning and marking compared with traditional manual bending and scattering pigment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view is provided for the utility model;

[0019] Figure 2 A front view is provided for the utility model;

[0020] Figure 3 A top view is provided for the utility model;

[0021] Figure 4 A partial front view is provided for the utility model.

[0022] Legend:

[0023] 1, handle; 2, plugging device; 21, pull handle; 22, pull rod; 23, plug; 24, pull rod fixing part; 51, spring; 52, elastic rope; 3, outer cylinder; 4, inner cylinder; 41, inner cylinder fixing part; 6, discharge port; 7, feed port; 25, striker. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Reference Figures 1-4 An embodiment provided by the utility model: a corn test plot sowing partition line marking device, comprising a handle 1, a plugging device 2, an outer cylinder 3, an inner cylinder 4, a discharge port 6 and a feed port 7.

[0026] The handle 1 is a semicircular handle, which is fixedly connected with the outer cylinder 3, so as to facilitate lifting the line marking device.

[0027] The outer cylinder 3 is in the form of a barrel structure, the top of the outer cylinder 3 is provided with the feed port 7, and the bottom of the outer cylinder 3 is in the form of a downwardly opening conical structure and is provided with the discharge port 6. The feed port 7 is used for loading line marking paint into the inner part of the outer cylinder, and the discharge port 6 is used for discharging the paint.

[0028] The inner cylinder 4 is arranged in the inner part of the outer cylinder, the upper part of the inner cylinder 4 is closedly connected with the top of the outer cylinder, and the lower part of the inner cylinder 4 is in the form of an opening structure and is provided with a gap in the inner wall of the outer cylinder 3.

[0029] The plugging device 2 comprises a pull handle 21, a pull rod 22 and a plug 23, the pull handle 21 is fixedly connected with the pull rod 22, and the pull rod 22 is fixedly connected with the plug 23.

[0030] The pull handle 21 is in the form of a rod, which is parallel to the top of the outer cylinder 3 and is arranged in parallel with the handle 1.

[0031] The top center of the outer cylinder 3 is provided with a circular hole, the pull rod 22 penetrates through the circular hole and vertically extends into the inner part of the inner cylinder 4.

[0032] The plug 23 is in the form of a spherical ball, and the outer diameter of the plug 23 is greater than the outer diameter of the discharge port.

[0033] The sealing device 2 is elastically connected with the inner cylinder 4, and the sealing device 2 is forced downward as a whole by the elastic component. When in a static state, the plug 23 can completely seal the discharge port 6.

[0034] Further, the elastic component is a spring 5, the upper end of the spring 5 is fixedly connected with the inner wall of the inner cylinder 4, and the lower end of the spring 5 is fixedly connected with the pull rod 22. For example, two or more inner cylinder fixed hooks 41 are arranged at the upper portion of the inner cylinder 4 to fix the upper end of the spring 5, and two or more pull rod fixed hooks 24 are arranged at the lower end of the pull rod 22 to fix the lower end of the spring 5. When in a static state, the spring 5 forces the sealing device to be downward.

[0035] Further, the elastic component is a spring 5, the upper end of the spring 5 is fixedly connected with the inner wall of the inner cylinder 4, and the lower end of the spring 5 is fixedly connected with the pull rod 22. For example, two or more inner cylinder fixed hooks 41 are arranged at the upper portion of the inner cylinder 4 to fix the upper end of the spring 5, and two or more pull rod fixed hooks 24 are arranged at the lower end of the pull rod 22 to fix the lower end of the spring 5. When in a static state, the spring 5 forces the sealing device to be downward.

[0036] As a preferred embodiment of the present embodiment, the plug 23 is fixedly provided with a striker 25 at the center of the bottom, the striker 25 is in a cylindrical structure or a conical structure, and the striker 25 is vertically downward.

[0037] The operation process of the device is as follows:

[0038] When the device is used, the marking pigment is first injected into the inner cylinder 3 through the feeding port 7, and the used pigment includes lime, wood ash, chalk powder, gypsum powder and the like. At this time, the plug 23 closes the outer cylinder 3, and the pigment is accumulated at the bottom of the outer cylinder 3 by gravity. When in use, the person lifts the marking device by the handle 1, pulls the handle 21 by the finger, and moves the plug 23 upward, so as to release the discharge port, and the pigment flows downward through the discharge port 6. With the movement of the person in the field, the marking in the field is realized. When marking in the field, the person can control the force of the handle 21, so as to realize the release speed of the pigment. In order to avoid that the discharge port 6 is blocked by the marking pigment when the device is used, the striker 25 is arranged on the plug 23, and the person can repeatedly pull the handle 21 when the release of the pigment is not smooth, so as to release the pigment by the striker.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A corn test plot seeding and row marking apparatus characterized by, The utility model provides a kind of automatic sealing device for the inner tube of the outer tube, it is including handle, plugging device, outer tube, inner tube, discharge port, feed inlet;The handle is semicircular handle, and it is fixedly connected with outer tube;The outer tube is as a whole bucket type structure, the outer tube top is equipped with feed inlet, and the outer tube bottom is the conical structure of downward opening, and the outer tube bottom is equipped with discharge port;The inner tube is arranged in the inside of outer tube, and the inner tube upper portion is closedly connected with the outer tube top, and the inner tube lower portion is open structure, and there is clearance with the inner wall of outer tube;The plugging device includes handle, pull rod, plug, the handle is fixedly connected with pull rod, and the pull rod is fixedly connected with plug;The handle is rod type, and it is parallel with the outer tube top, and is parallelly arranged with handle;The outer tube top center is equipped with a round hole, and the pull rod passes through round hole and extends vertically to the inside of inner tube;The plug is spherical, and its outer diameter is greater than the outer diameter of discharge port;The plugging device is elastically connected with inner tube, and the plugging device is stressed downward by elastic component as a whole, and when static state, plug can completely seal discharge port.

2. The corn test plot seeding sectioning unit of claim 1, wherein, The elastic component is spring, and the upper end of spring is fixedly connected with the inner wall of inner tube, and the lower end of spring is fixedly connected with pull rod, and spring makes plugging device stressed downward when static.

3. The corn test plot seeding sectioning unit of claim 2, wherein, Two or more inner tube fixed hooks are arranged on the upper portion of inner tube to fix the upper end of spring, and two or more pull rod fixed hooks are arranged on the lower end of pull rod to fix the lower end of spring.

4. The corn test plot seeding sectioning unit of claim 1, wherein, The elastic component is elastic rope, and the upper end of elastic rope is fixedly connected with the upper end of pull rod, and the lower end of elastic rope is fixedly connected with the lower portion of inner tube, and the number of elastic rope is two or more, and symmetrically arranged on pull rod and inner tube, and elastic rope makes plugging device stressed downward when static.

5. The corn test plot seeding sectioning unit of claim 4, wherein, The upper end of elastic rope is fixedly connected with pull rod fixed hook arranged on the upper end of pull rod, and the lower end of elastic rope is fixedly connected with inner tube fixed hook arranged on the lower portion of inner tube.

6. The corn test plot seeding sectioning unit of claim 1, wherein, The bottom center of plug is fixedly provided with a striker, which is cylindrical structure or conical structure, and the striker is vertically downward.

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