Corncob head cutting device

By designing a corn ear head cutting device including a liquid storage vehicle body, a cutting device and a positioning mechanism, the problems of inaccurate, laborious and inefficient cutting in the prior art are solved, and efficient and accurate corn ear head cutting is achieved to adapt to different planting conditions.

CN222967633UActive Publication Date: 2025-06-13HANGZHOU RURAL REVITALIZATION SERVICE CENT
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Patent Information

Application Number
CN202422218618.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-13
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The prior art is difficult to cut corn ear heads accurately and efficiently, especially at different planting spacing and depths, resulting in inaccurate cutting, laborious and inefficient cutting.

Method used

A corn ear head cutting device is designed, including a liquid storage vehicle body, an infusion tube, a spray head, a cutting device and a position transfer mechanism. The cutting device drives the drive disk body through a motor, uses a wire rope to hit and cut the corn ear head, and dynamically adjusts it through a transposition mechanism to adapt to different planting spacing and depths.

Benefits of technology

It realizes efficient and accurate cutting of corn ear heads, adapts to different planting conditions, improves cutting efficiency and yield, and reduces operation difficulty and time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222967633U_ABST
    Figure CN222967633U_ABST
Patent Text Reader

Abstract

The utility model discloses a corncob head cutting device, which relates to the technical field of corn planting and comprises a liquid storage vehicle body, the top end of the liquid storage vehicle body is connected with a liquid conveying pipe in a penetrating manner, the outer side of the liquid conveying pipe is connected with spray heads at equal intervals, and one side of the liquid storage vehicle body is provided with a cutting device. The cutting device moves on one side of an agricultural ridge through a liquid storage vehicle body, the cutting device cuts off pollinated spike heads, a transposition mechanism is arranged on the outer side of the cutting device, the transposition mechanism transversely moves the cutting device, and then the cutting device is dynamically adjusted. And therefore, the corncobs on the same side can be conveniently cut at a time, and a treatment water pump is arranged in the liquid storage vehicle body. The driving disc body rotates through the steel wire ropes arranged on the outer side, the multiple sets of steel wire ropes are used for beating and cutting the surfaces of corncobs, and the positioning positions of the steel wire ropes are adjusted according to the corn planting distance.
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Description

Technical Field

[0001] The utility model relates to the technical field of corn planting, and particularly relates to a corn ear cutting device. Background Art

[0002] After the corn plants complete pollination, removing the top ears can prevent a large amount of pollen from scattering on the leaves and contaminating the leaves, reduce the occurrence of diseases, and facilitate ventilation and light transmission inside the plants, greatly promoting the photosynthesis of corn leaves and the healthy growth of plants, increasing the grain weight, and improving the yield and quality.

[0003] Manual cutting is inconvenient and laborious. Moreover, the distance and depth between ridges will change over time. Also, there are differences in the planting distance of corn during cutting, and the structure of a single cutting device is too simple, resulting in the inability to accurately or effectively cut the corn ears in the same row during the cutting process. Summary of the Invention

[0004] The purpose of the utility model is to provide a corn ear cutting device to solve the above-mentioned defects in the prior art.

[0005] The corn ear cutting device includes a liquid storage vehicle body. A liquid infusion pipe penetrates through the top end of the liquid storage vehicle body. Spray heads are equidistantly connected to the outer side of the liquid infusion pipe. A cutting device is arranged on one side of the liquid storage vehicle body. The cutting device is displaced along one side of the farmland ridge through the liquid storage vehicle body. The cutting device cuts off the ears when pollination is completed. A transposition mechanism is arranged on the outer side of the cutting device. The transposition mechanism performs a lateral displacement on the cutting device, thereby dynamically adjusting the cutting device, and facilitating the one-time cutting of the corn ears on the same side. A treatment water pump is arranged inside the liquid storage vehicle body.

[0006] Preferably, the cutting device includes a top support arm, a driving disk body, a motor, positioning holes, steel wire ropes, and a roller support rod. A motor is arranged directly below the top support arm. A cover body is connected below the motor. A driving disk body is arranged inside the cover body. Positioning holes are equidistantly arranged on the outer side of the driving disk body. Steel wire ropes are annularly arranged on the outer side of the driving disk body. The other side of the top support arm is connected to a roller support rod. One side of the top support arm is connected to the top end of the liquid storage vehicle body.

[0007] Preferably, the motor is connected to the top end of the driving disk body through the cover body arranged at the bottom end.

[0008] Preferably, the transposition mechanism includes a top support arm, a cover body, a guiding slide rail, a slider, and an electric cylinder. Guiding slide rails are symmetrically arranged at the bottom end of the top support arm. The bottom end of the guiding slide rail is connected to a slider. The bottom end of the slider is connected to a cover body. One side of the top support arm is connected to one side of the electric cylinder.

[0009] Preferably, the top support arm is connected to one side of the slider through an electric cylinder provided on one side.

[0010] Preferably, the driving disk body is connected to the steel wire rope through a positioning hole opened annularly.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. When the driving disk body is driven by the motor to rotate, the driving disk body rotates through the steel wire rope arranged on the outside, and the surface of the corn ear is beaten and cut by multiple groups of steel wire ropes. At the same time, the equally spaced positioning holes are used to connect with the steel wire ropes, and according to the planting spacing of the corn, the positioning part of the steel wire rope is adjusted to meet the requirements of cutting corn ears with different spacings, and the other side of the top support arm is supported by the roller support rod on one side.

[0013] 2. The operator can open the electric cylinder and use the electric cylinder to push the slider on one side, so that the slider drives the motor to slide outside the guide rail, and then adjust and control the moving range of the motor and the driving disk body according to the planting width of the corn, improve the cutting efficiency of the corn ear, and thus save time during the operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the whole utility model.

[0015] Figure 2 It is a side sectional structural schematic diagram of the top support arm in the utility model.

[0016] Figure 3 It is a front sectional structural schematic diagram of the liquid storage vehicle body in the utility model.

[0017] Figure 4 It is a bottom view structural schematic diagram of the cover body in the utility model.

[0018] Figure 5 It is a side view structural schematic diagram of the top support arm in the utility model.

[0019] Wherein:

[0020] 1. Liquid storage vehicle body; 2. Top support arm; 3. Liquid infusion pipe; 4. Cutting device; 5. Cover body; 6. Steel wire rope; 7. Guide rail; 8. Transposition mechanism; 9. Slider; 10. Driving disk body; 11. Electric cylinder; 12. Water pump; 13. Sprinkler head; 14. Motor; 15. Positioning hole; 16. Roller support rod. DETAILED DESCRIPTION OF THE INVENTION

[0021] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As Figures 1 to 5 shown, the corn ear cutting device includes a liquid storage vehicle body 1, the top of the liquid storage vehicle body 1 is connected through a liquid infusion pipe 3, the outer side of the liquid infusion pipe 3 is connected with spray heads 13 at equal intervals, one side of the liquid storage vehicle body 1 is provided with a cutting device 4, the cutting device 4 is displaced on one side of the farmland ridge through the liquid storage vehicle body 1, the cutting device 4 cuts off the ear when the pollination is completed, a transposition mechanism 8 is arranged outside the cutting device 4, the transposition mechanism 8 performs a lateral displacement on the cutting device 4, and then dynamically adjusts the cutting device 4, so as to facilitate cutting the corn ears on the same side at one time, and a treatment water pump 12 is arranged inside the liquid storage vehicle body 1.

[0023] In this embodiment, the cutting device 4 includes a top support arm 2, a driving disk body 10, a motor 14, positioning holes 15, a steel wire rope 6 and a roller support rod 16. A motor 14 is arranged directly below the top support arm 2, a cover body 5 is connected below the motor 14, a driving disk body 10 is arranged inside the cover body 5, positioning holes 15 are arranged at equal intervals on the outer side of the driving disk body 10, a steel wire rope 6 is annularly arranged on the outer side of the driving disk body 10, the other side of the top support arm 2 is connected with a roller support rod 16, and one side of the top support arm 2 is connected with the top of the liquid storage vehicle body 1.

[0024] In this embodiment, the motor 14 is connected to the top of the driving disk body 10 through the cover body 5 arranged at the bottom end. The outer side of the driving disk body 10 is positioned through the cover body 5 to cut the corn ears below.

[0025] In this embodiment, the transposition mechanism 8 includes a top support arm 2, a cover body 5, a guide rail 7, a slider 9 and an electric cylinder 11. Guide rails 7 are symmetrically arranged at the bottom end of the top support arm 2, a slider 9 is connected to the bottom end of the guide rail 7, a cover body 5 is connected to the bottom end of the slider 9, and one side of the top support arm 2 is connected to one side of the electric cylinder 11.

[0026] In this embodiment, the top support arm 2 is connected to one side of the slider 9 through the electric cylinder 11 arranged on one side, and the motor 14 is driven to perform a lateral displacement through the slider 9 to adjust the cutting range of the steel wire rope 6.

[0027] In this embodiment, the driving disk body 10 is connected to the steel wire rope 6 through the positioning holes 15 opened annularly, and the positioning holes 15 arranged on the outer side of the driving disk body 10 are used to connect the top end of the steel wire rope 6.

[0028] When this corn ear cutting device is actually applied, it includes the following working contents:

[0029] Step 1: The operator injects the nutrient solution for corn planting or the formulated pesticide into the interior of the liquid storage vehicle body 1, then moves the liquid storage vehicle body 1 to one side of the farmland, and supports one side of the top support arm 2 through the roller support rod 16 on one side. By turning on the motor 14, the driving disk body 10 is driven to rotate by the motor 14. The driving disk body 10 rotates through the steel wire ropes 6 arranged on the outside, and multiple groups of steel wire ropes 6 are used to strike and cut the surface of the corn ears;

[0030] Step 2: At the same time, by turning on the water pump 12, the liquid inside the liquid storage vehicle body 1 is directly pumped into the interior of the infusion pipe 3 by the water pump 12. The infusion pipe 3 sprays the top of the corn through the nozzles 13 arranged at equal intervals. When cutting the corn ears, according to the planting spacing between the corns, the positioning holes 15 arranged at equal intervals are connected to the steel wire ropes 6, and the positioning parts of the steel wire ropes 6 are adjusted according to the planting spacing of the corns;

[0031] Step 3: The operator can turn on the electric cylinder 11 to push the slider 9 on one side, so that the slider 9 drives the motor 14 to slide outside the guiding slide rail 7, laterally slide the motor 14 and the cover body 5, adjust the positions of the cover body 5 and the steel wire ropes 6, and cut the corn ears in the same row through the steel wire ropes 6.

[0032] Therefore, the above-disclosed implementation schemes are illustrative in all aspects and not the only ones. All changes within the scope of the present utility model or within the scope equivalent to the present utility model are included in the present utility model.

Claims

1. Corn ear cutting device, characterized in that: The invention comprises a liquid storage vehicle body (1), the top end of which is connected to a liquid infusion tube (3), the outer side of which is connected to a nozzle (13) at equal intervals, a cutting device (4) is arranged on one side of the liquid storage vehicle body (1), the cutting device (4) is displaced on one side of a farmland ridge through the liquid storage vehicle body (1), the cutting device (4) cuts off the corn cobs after pollination, a displacement mechanism (8) is arranged on the outer side of the cutting device (4), the displacement mechanism (8) displaces the cutting device (4) laterally, and then dynamically adjusts the cutting device (4), so as to facilitate cutting corn cobs on the same side at one time, and a treatment water pump (12) is arranged inside the liquid storage vehicle body (1).

2. The corn ear cutting device according to claim 1, characterized in that: The cutting device (4) comprises a top support arm (2), a driving disc body (10), a motor (14), a positioning hole (15), a steel wire rope (6) and a roller support rod (16); the motor (14) is arranged directly below the top support arm (2); a cover body (5) is connected below the motor (14); a driving disc body (10) is arranged inside the cover body (5); positioning holes (15) are arranged at equal intervals on the outside of the driving disc body (10); a steel wire rope (6) is arranged in a ring shape on the outside of the driving disc body (10); the other side of the top support arm (2) is connected to the roller support rod (16); and one side of the top support arm (2) is connected to the top end of the liquid storage vehicle body (1).

3. The corn ear cutting device according to claim 2, characterized in that: The motor (14) is connected to the top of the driving disc body (10) via a cover body (5) arranged at the bottom.

4. The corn ear cutting device according to claim 1, characterized in that: The shifting mechanism (8) comprises a top support arm (2), a cover body (5), a guide rail (7), a slider (9), and an electric cylinder (11); the bottom end of the top support arm (2) is symmetrically provided with a guide rail (7); the bottom end of the guide rail (7) is connected to a slider (9); the bottom end of the slider (9) is connected to the cover body (5); and one side of the top support arm (2) is connected to one side of the electric cylinder (11).

5. The corn ear cutting device according to claim 4, characterized in that: The top support arm (2) is connected to one side of a slide block (9) through an electric cylinder (11) arranged on one side.

6. The corn ear cutting device according to claim 2, characterized in that: The driving disc body (10) is connected to the steel wire rope (6) via a positioning hole (15) provided in a ring shape.