Wheat field test ditching device

By designing a field ditching device for wheat, and combining a support frame and ditching tooth assembly with navigation equipment, the problem of existing equipment being unable to ditch independently was solved. This enabled precise individual ditching and flexible control of sowing spacing, improving ditching quality and survey efficiency.

CN223600324UActive Publication Date: 2025-11-28MIANYANG ACAD OF AGRI SCI
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Patent Information

Application Number
CN202520211458.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-28
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing wheat sowing and furrowing machinery and equipment cannot perform furrowing and sowing independently, resulting in some field test materials requiring a large amount of seeds and dense sowing spacing, which affects the survey results.

Method used

A field ditching device for wheat was designed, including a support frame, a ditching tooth assembly, and a power mechanism. The ditching tooth assembly is kept moving in a straight line by a navigation device. Combined with a detachable connection end and the navigation device, it can ditch individually and form trenches with different spacing.

Benefits of technology

It enables precise control of individual furrowing, improves the quality of furrowing and the flexibility of sowing spacing, reduces seed requirements, and adapts to different experimental requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural production, and discloses a wheat field test ditching device which comprises a supporting frame. The ditching tooth group is arranged on the support frame; and the connecting end is detachably installed on the supporting frame, the connecting end is installed on the power mechanism, and the power mechanism comprises guide rail equipment. According to the utility model, the ditching device is driven to move by virtue of the power mechanism, so that the support frame drives the ditching tooth group to cross a test field and form a groove, and the navigation equipment ensures that the ditches are on the same straight line and do not deviate, thereby solving the problem that independent ditching is difficult to realize.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural production technical field, concretely relates to a wheat field test ditching device. BACKGROUND

[0002] Wheat field test includes yield identification, regional test, cultivation test, offspring selection etc., and the ditching before wheat sowing is an important link of planting wheat, and the quality of ditching directly influences the growth and development of seeds, later management and the accuracy of field test. The field test ditching and sowing can adjust the temperature and moisture of soil, and the ditching can make the soil accelerate the temperature rise, and at the same time, the moisture is accumulated on the soil surface, so as to ensure that the wheat has sufficient moisture supply in the initial growth period. The optimization of this soil environment provides good conditions for the growth of wheat, and through the ditching, the soil becomes loose, which is beneficial to the downward growth and development of wheat root system. Meanwhile, the reasonable ditch system setting can also help to control the soil moisture, maintain the reasonable range of humidity in the wheat field, avoid the adverse effects of excessive or insufficient moisture on the growth of wheat, and the wheat sown by ditching shows the characteristics of more seedlings, stronger seedlings, developed root system, more spikes and more grains, and the yield is increased significantly and stably. Especially in the dry land sowing of wheat, ditching as a good tradition of fine farming plays an important role in improving the yield and quality of wheat. For the wheat test field, due to the test demand, the seed spacing and sowing depth need to be accurately controlled, and manual dibbling becomes a common choice, and the consistency of ditching depth and ditching distance is extremely important. The sowing and ditching of field wheat experimental materials also need to be adjusted according to the specific experimental purpose and condition. For example, the variety of seeds, the sowing time, the fertilization scheme etc. all need to be determined according to the experimental design. Meanwhile, the weather and soil conditions also need to be closely observed to ensure that the sowing and ditching effect reaches the best.

[0003] The existing wheat sowing and ditching process has the following problems: for part of the field test materials, such as 1 meter or 2 meter single row planting, field plot test materials etc., the materials need to be separately ditched first, and then manually dibbled after the area is marked according to the test requirements. The existing large sowing and ditching machine equipment generally performs ditching and sowing simultaneously, cannot be separated, and needs a large amount of seeds, so the sowing spacing is dense, which is not conducive to investigation.

[0004] Based on the above situation, there is an urgent need for a wheat field test ditching device to solve the problem of difficult separate ditching. UTILITY MODEL CONTENTS

[0005] The purpose of this invention is to address the problem that, in the existing wheat sowing and furrowing process, for some field test materials, such as 1-meter or 2-meter single-row planting and field plot tests, separate furrows need to be dug first, and then manually sown according to the experimental requirements. Existing large-scale sowing and furrowing machines generally carry out furrowing and sowing simultaneously and cannot be separated. Moreover, they require a large amount of seeds and have dense sowing spacing, which is not conducive to investigation. This invention solves the problem of difficulty in achieving separate furrowing.

[0006] This utility model is achieved through the following technical solution:

[0007] A field-tested furrowing device for wheat, comprising:

[0008] Support frame;

[0009] Grooved tooth assembly, mounted on the support frame;

[0010] The connecting end is detachably mounted on the support frame, and the connecting end is mounted on the power mechanism, which includes a guide rail device.

[0011] In existing wheat sowing and furrowing processes, for some field experimental materials, such as rice or rice single-row planting, field plot experiments, etc., it is necessary to first furrow separately, and then manually sow the seeds after dividing the area according to the experimental requirements. Existing large-scale sowing and furrowing machines generally carry out furrowing and sowing simultaneously and cannot be separated. Moreover, they require a large amount of seeds and have dense sowing spacing, which is not conducive to surveys. In this solution, by using the power mechanism to drive the furrowing device to move, the support frame drives the furrowing tooth group to sweep across the experimental field and form furrows. The navigation equipment ensures that the sowing furrows are on the same straight line and will not deviate, thus solving the problem of difficulty in achieving separate furrowing.

[0012] Furthermore, this solution does not exclusively limit the specific structure of the trenching tooth assembly. One feasible solution is that the trenching tooth assembly includes a plurality of upper trenching teeth disposed on the upper end face of the support frame and a plurality of lower trenching teeth disposed on the lower end face of the support frame. The upper and lower trenching teeth are arranged at intervals. When this solution is adopted, the trenching quality is improved by combining the trenching tooth assembly with the navigation device at fixed intervals.

[0013] Furthermore, to facilitate changing the groove spacing, one feasible solution is that the spacing between two adjacent upper groove teeth is smaller than the spacing between two adjacent lower groove teeth. When this solution is adopted, the connecting end is installed on the front and back sides of the support frame respectively, so that the upper or lower groove teeth can groove, forming grooves with smaller and larger spacing respectively.

[0014] Further, the connecting end is not limited to a specific structure, and in one embodiment, the connecting end comprises a base and a connecting rod detachably mounted on the base.

[0015] Further, the base is mounted on the front or back of the support frame by means of a base bolt and a base nut mounted on the base bolt.

[0016] Further, the connecting rod is detachably mounted on the base by means of a connecting rod bolt and a connecting rod nut mounted on the connecting rod bolt.

[0017] Further, the support frame is more stable by means of a plurality of reinforcing rods.

[0018] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0019] 1. The power mechanism drives the trenching device to move, and the support frame drives the trenching teeth to move across the test field and form a trench, and the navigation device ensures that the sowing trench is in a straight line and does not deviate, thereby solving the problem of difficult individual trenching.

[0020] 2. The trenching teeth set comprises a plurality of upper trenching teeth arranged on the upper end surface of the support frame and a plurality of lower trenching teeth arranged on the lower end surface of the support frame, and the upper and lower trenching teeth are arranged at intervals, thereby improving the trenching quality by means of the distance between the trenching teeth and the navigation device.

[0021] 3. The distance between the adjacent upper trenching teeth is smaller than the distance between the adjacent lower trenching teeth, and the connecting end is mounted on the front and back of the support frame to form a trench with small and large distances. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present application and constitute a part of the application, illustrate embodiments of the present application and are used to explain the principle of the present application.

[0023] Figure 1 It is the first view structure schematic diagram of embodiment of the utility model as a whole;

[0024] Figure 2 It is the second view structure schematic diagram of embodiment of the utility model as a whole;

[0025] Figure 3 It is the connection end structure schematic diagram of embodiment of the utility model;

[0026] Figure 4 It is Figure 2 The enlarged view of A in it.

[0027] Mark and corresponding component name in the drawing:

[0028] 1-support frame, 2-ditching tooth group, 3-connection end, 11-stiffening rod, 21-upper ditching tooth, 22-lower ditching tooth, 31-base, 32-connection rod, 33-base bolt, 34-base nut, 35-connection rod bolt, 36-connection rod nut. Specific implementation

[0029] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is further explained in detail below by combining with examples and drawings, it needs to be explained that the relationship terms such as terms "first" and "second" distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations.Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.In the absence of more limitations, the element defined by the statement "including a" does not exclude the existence of another identical element in the process, method, article or equipment including the element.

[0030] Example:

[0031] Please refer to Figure 1 A wheat field test ditching device, comprising:

[0032] A wheat field test ditching device, comprising:

[0033] Support frame 1;

[0034] Ditching tooth group 2 is arranged on support frame 1;

[0035] The connecting end 3 is detachably mounted on the support frame 1, the connecting end 3 is mounted on the power mechanism, and the power mechanism comprises a guide rail device, specifically, in the embodiment, the power mechanism adopts a tractor.

[0036] In the existing wheat sowing and ditching process, for part of the field test materials, such as 1 meter or 2 meter single row planting, field plot test materials need to be separately ditched, and then manually sowed after the test area is marked according to the test requirements. The existing large sowing and ditching machine equipment generally performs ditching and sowing simultaneously, cannot be separated, and needs a large amount of seeds and a dense sowing distance, which is not conducive to investigation. In the scheme, the support frame 1 drives the ditching tooth group 2 to pass through the test field and forms a ditch through the power mechanism driving the ditching device to move, and the navigation device ensures that the sowing ditch is on the same straight line and cannot deviate, solving the problem of difficult separate ditching.

[0037] With reference to Figure 2 The scheme is not limited to the specific structure of the ditching tooth group 2, and one of the feasible schemes is that the ditching tooth group 2 comprises a plurality of upper ditching teeth 21 arranged on the upper end surface of the support frame 1 and a plurality of lower ditching teeth 22 arranged on the lower end surface of the support frame 1. The upper ditching teeth 21 and the lower ditching teeth 22 are arranged at intervals. When this scheme is adopted, the ditching quality is improved through the combination of the fixed-distance ditching tooth group 2 and the navigation device.

[0038] In order to facilitate the replacement of the ditching distance, one of the feasible schemes is that the distance between the adjacent two upper ditching teeth 21 is smaller than the distance between the adjacent two lower ditching teeth 22. When this scheme is adopted, the upper ditching teeth 21 or the lower ditching teeth 22 can be used for ditching by mounting the connecting end 3 on the front and back surfaces of the support frame 1, respectively, to form ditches with small and large distances.

[0039] With reference to Figure 3 The scheme is not limited to the specific structure of the connecting end 3, and one of the feasible schemes is that the connecting end 3 comprises a base 31 and a connecting rod 32 detachably mounted on the base 31. When this scheme is adopted, the connecting rod 32 can be separately detached and replaced to adapt to different structures of the power mechanism.

[0040] In order to facilitate the mounting of the base 31 on the front or back surface of the support frame 1, one of the feasible schemes is that the base 31 and the support frame 1 are provided with a base bolt 33 and a base nut 34 mounted on the base bolt 33. When this scheme is adopted, the base 31 can be conveniently and quickly mounted on the front or back surface of the support frame 1 by detaching the base bolt 33 and the base nut 34.

[0041] In order to facilitate dismounting and replacing the connecting rod 32, one of the possible solutions is that the base 31 and the connecting rod 32 are provided with a connecting rod bolt 35 and a connecting rod nut 36 mounted on the connecting rod bolt 35, and when this solution is adopted, the connecting rod 32 can be conveniently and quickly dismounted and replaced by dismounting the connecting rod bolt 35 and the connecting rod nut 36.

[0042] With reference to Figure 2 and Figure 4 In order to make the support frame 1 more firm, one of the possible solutions is that the support frame 1 comprises a plurality of reinforcing rods 11 and the connecting end 3 is mounted on the reinforcing rods 11, and when this solution is adopted, the support frame 1 can be made more firm by the reinforcing effect of the reinforcing rods 11.

[0043] Working principle of the present solution:

[0044] 1. The tractor drives the rotary tillage equipment to cut the soil clods, and at the same time, the test field is also leveled; 2. Check whether the ditching device can work normally, such as whether the screw is loose; 3. The ditching device is installed on both sides of the rotary tillage equipment of the tractor through the connecting rod 32; 4. Debug the navigation equipment and make positioning; 5. The tractor drives the rotary tillage equipment to work, and at the same time, the ditching device also starts to work; 6. After the field ditching is completed, the device is dismounted, the dirt on the equipment is cleaned, and the nut is maintained with oil.

[0045] The above detailed description of the specific embodiments has further described the purpose, technical solutions and beneficial effects of the present application, and it should be understood that the above is only the specific embodiment of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A wheat field trial trenching device characterised in that, The utility model relates to a kind of support frame (1) and the connecting end (3) of the trenching tooth group (2) of being detachably installed on the support frame (1) on the power mechanism including guide rail equipment. The trenching tooth group (2) includes the upper trenching tooth (21) of being arranged on the upper end surface of support frame (1) and the lower trenching tooth (22) of being arranged on the lower end surface of support frame (1), and the upper trenching tooth (21) and the lower trenching tooth (22) are arranged at intervals. The spacing of adjacent two upper trenching teeth (21) is less than the spacing of adjacent two lower trenching teeth (22). The connecting end (3) includes base (31) and connecting rod (32) detachably installed on base (31).

2. A furrow opening device for use in a wheat field trial as claimed in claim 1, characterised in that, The base (31) and the support frame (1) are provided with base bolt (33) and base nut (34) installed on base bolt (33).

3. A furrow opening device for use in a wheat field trial as claimed in claim 2, characterised in that, The base (31) and the connecting rod (32) are provided with connecting rod bolt (35) and connecting rod nut (36) installed on connecting rod bolt (35).

4. A furrow opening device for use in a wheat field trial as claimed in claim 1, characterised in that, The support frame (1) includes a plurality of reinforcing rods (11), and the connecting end (3) is installed on the reinforcing rods (11).

5. A furrow opening device for use in a wheat field trial as claimed in claim 4, characterised in that, ​ 6. A furrow opening device for use in a wheat field trial as claimed in claim 4, characterised in that, ​ 7. A furrow opening device for use in a wheat field trial as claimed in claim 1, characterised in that, ​