Agricultural machinery ditching device capable of adjusting ditching spacing

By setting up a mounting frame and adjustment system, the spacing between trenching cutters can be quickly adjusted, solving the problem that existing devices cannot be adjusted quickly, improving trenching efficiency, protecting the cutters, and enhancing the adaptability and stability of the device.

CN223993935UActive Publication Date: 2026-03-17ANHUI SCI & TECH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing mechanical trenching devices cannot adjust the spacing between multiple trenching blades during use, which makes it impossible to quickly and conveniently perform trenching work at different spacings, thus reducing work efficiency.

Method used

By setting up a mounting bracket, adjustment box, damper, adjustment plate, adjustment rod, connecting plate, telescopic rod, mounting plate, guide rod, sliding plate, fixing bolts, and trenching cutter, the trenching cutter can be quickly and conveniently adjusted, and can adapt to trenching needs with different spacing.

Benefits of technology

It improves the working efficiency of mechanical trenching devices, protects trenching tools when encountering large or hard objects, reduces vibration, and enhances the flexibility and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of agricultural machinery ditching, and particularly relates to an agricultural machinery ditching device capable of adjusting ditching spacing, which comprises a mounting rack, an adjusting box is arranged at the bottom of the mounting rack, the top of the adjusting box is connected with the bottom of the mounting rack, a mounting plate is arranged below the adjusting box, a guide rod is arranged on the inner wall of the mounting plate, and the guide rod is connected with the adjusting box. The two ends of the guide rod are connected with the inner wall of the mounting plate. According to the agricultural machinery ditching device capable of adjusting the ditching spacing, ditching cutters can be rapidly and conveniently adjusted, then the spacing among the multiple ditching cutters can be rapidly and conveniently adjusted, the ditching cutters can be moved when encountering a large and hard object, then the ditching cutters can be better protected, and the ditching efficiency is improved. According to the mechanical ditching device, the problem that ditching work at different intervals cannot be rapidly and conveniently carried out due to the fact that the intervals among a plurality of ditching cutters cannot be rapidly and conveniently adjusted is solved, and the working efficiency of the mechanical ditching device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery ditching technology, specifically to an agricultural machinery ditching device with adjustable ditching spacing. Background Technology

[0002] In agricultural production, ditching machines can be used for ditching, fertilization, drainage, and irrigation in orchards, vegetable gardens, and other farmland environments. The use of ditching devices can accelerate agricultural work efficiency.

[0003] In existing mechanical trenching devices, multiple trenching cutters are usually fixedly installed on the device for trenching. However, in actual use, the spacing between the multiple trenching cutters cannot be adjusted quickly and conveniently, which makes it impossible to perform trenching work with different spacings quickly and conveniently, thus reducing the working efficiency of the mechanical trenching device.

[0004] Therefore, we urgently need to provide an agricultural machinery ditching device with adjustable ditch spacing. Utility Model Content

[0005] The purpose of this invention is to provide an agricultural machinery ditching device with adjustable ditch spacing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an agricultural machinery ditching device with adjustable ditch spacing, comprising a mounting frame, an adjustment box at the bottom of the mounting frame, the top of the adjustment box being connected to the bottom of the mounting frame, a mounting plate below the adjustment box, a guide rod on the inner wall of the mounting plate, both ends of the guide rod being connected to the inner wall of the mounting plate, and a sliding plate on the outer wall of the guide rod, the inner wall of the sliding plate being slidably connected to the outer wall of the guide rod.

[0007] A further improvement is that the inner wall of the sliding plate is provided with a fixing bolt, the outer wall of the fixing bolt is threaded to the inner wall of the sliding plate, and a trenching tool is fixedly installed at the bottom of the sliding plate. One end of the trenching tool is connected to the bottom of the sliding plate, thereby enabling quick and convenient adjustment of the spacing between multiple trenching tools, and thus enabling better trenching work.

[0008] A further improvement is that a limiting hole is provided on one side of the mounting plate, one end of the fixing bolt is threaded to the inner wall of the limiting hole, and the number of trenching tools is several, which are symmetrically distributed below the mounting plate, thereby enabling quick and convenient trenching work and thus better use.

[0009] A further improvement is that a damper is provided on the inner wall of the adjustment box, the top of the damper is connected to the inner wall of the adjustment box, and an adjustment plate is provided at the bottom of the damper, the top of the adjustment plate is connected to the bottom of the damper, thereby enabling better shock absorption and buffering, and thus better use.

[0010] A further improvement is that an adjustment rod is provided at the bottom of the adjustment plate, the top of the adjustment rod is connected to the bottom of the adjustment plate, and there are two adjustment boxes, which are symmetrically distributed at the bottom of the mounting frame.

[0011] A further improvement is that a connecting plate is provided on one side of the adjusting plate, one end of the connecting plate is connected to one side of the adjusting plate, and a telescopic rod is provided at the bottom of the connecting plate, the top of the telescopic rod is connected to the bottom of the connecting plate, so as to better adjust the trenching tool and thus better protect the trenching tool.

[0012] A further improvement is that a spring is fixedly installed between the top of the adjusting plate and the inner wall of the adjusting box, and a moving groove is opened on one side of the adjusting box. One end of the connecting plate is slidably connected to the inner wall of the moving groove, which can effectively increase the stability of the adjusting plate when it moves, and thus better adjust the trenching tool.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This adjustable ditching spacing agricultural machinery ditching device, through the installation of a mounting frame, adjustment box, damper, adjustment plate, adjustment rod, connecting plate, telescopic rod, mounting plate, guide rod, sliding plate, fixing bolts, and ditching cutters, enables quick and convenient adjustment of the ditching cutters. This allows for rapid and convenient adjustment of the spacing between multiple ditching cutters, and also enables the ditching cutters to move when encountering large or hard objects, thus providing better protection for the ditching cutters. This solves the problem of not being able to quickly and conveniently adjust the spacing between multiple ditching cutters, which hinders the rapid and convenient ditching work at different spacings, thereby improving the working efficiency of the mechanical ditching device. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a partial structural schematic diagram of the present invention;

[0018] Figure 4 This is a schematic diagram of the trenching tool of this utility model.

[0019] In the diagram: 1. Mounting bracket; 2. Adjustment box; 3. Damper; 4. Adjustment plate; 5. Adjustment rod; 6. Connecting plate; 7. Telescopic rod; 8. Mounting plate; 9. Guide rod; 10. Sliding plate; 11. Fixing bolt; 12. Grooving tool. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 This utility model provides a technical solution:

[0022] An agricultural machinery ditching device with adjustable ditching spacing includes a mounting frame 1, an adjustment box 2 at the bottom of the mounting frame 1, the top of the adjustment box 2 being connected to the bottom of the mounting frame 1, a mounting plate 8 below the adjustment box 2, a guide rod 9 on the inner wall of the mounting plate 8, the two ends of the guide rod 9 being connected to the inner wall of the mounting plate 8, and a sliding plate 10 on the outer wall of the guide rod 9, the inner wall of the sliding plate 10 being slidably connected to the outer wall of the guide rod 9.

[0023] The inner wall of the sliding plate 10 is provided with a fixing bolt 11, and the outer wall of the fixing bolt 11 is threadedly connected to the inner wall of the sliding plate 10. A trenching tool 12 is fixedly installed at the bottom of the sliding plate 10. One end of the trenching tool 12 is connected to the bottom of the sliding plate 10, so that the spacing between multiple trenching tools 12 can be quickly and conveniently adjusted, thereby enabling better trenching work.

[0024] A limiting hole is provided on one side of the mounting plate 8. One end of the fixing bolt 11 is threaded to the inner wall of the limiting hole. There are several trenching tools 12, which are symmetrically distributed under the mounting plate 8, so that trenching work can be carried out quickly and conveniently, and thus can be used better.

[0025] A damper 3 is installed on the inner wall of the regulating box 2. The top of the damper 3 is connected to the inner wall of the regulating box 2. An adjusting plate 4 is installed at the bottom of the damper 3. The top of the adjusting plate 4 is connected to the bottom of the damper 3, so as to better damping and buffering, and thus better use.

[0026] An adjusting rod 5 is provided at the bottom of the adjusting plate 4. The top of the adjusting rod 5 is connected to the bottom of the adjusting plate 4. There are two adjusting boxes 2, which are symmetrically distributed at the bottom of the mounting frame 1.

[0027] A connecting plate 6 is provided on one side of the adjusting plate 4. One end of the connecting plate 6 is connected to one side of the adjusting plate 4. A telescopic rod 7 is provided at the bottom of the connecting plate 6. The top of the telescopic rod 7 is connected to the bottom of the connecting plate 6, so that the trenching tool 12 can be adjusted better and the trenching tool 12 can be better protected.

[0028] A spring is fixedly installed between the top of the adjusting plate 4 and the inner wall of the adjusting box 2. A moving groove is opened on one side of the adjusting box 2. One end of the connecting plate 6 is slidably connected to the inner wall of the moving groove, which can effectively increase the stability of the adjusting plate 4 when it moves, and thus better adjust the trenching cutter 12.

[0029] When needed, the operator performs trenching by fixing the mounting bracket 1 to the external equipment. The external equipment drives the entire unit to move, and trenching is performed by installing the trenching cutters 12. When the trenching spacing needs to be adjusted, the fixing bolt 11 is rotated to move it within the mounting plate 8. This movement of the fixing bolt 11 allows it to be pulled out of the sliding plate 10, thus releasing the limiting fixation of the sliding plate 10. At this point, the sliding plate 10 is pulled to slide on the guide rod 9, and the sliding of the sliding plate 10 drives the trenching cutters 12 to move, thereby quickly and conveniently adjusting the spacing between multiple trenching cutters 12. After adjustment, the fixing bolt 11 is inserted into the mounting plate 8 to place the trenching cutters 12. 2. Fixing allows for quick and convenient adjustment of the trenching spacing, thus improving usability. When encountering large or hard objects during trenching, the trenching cutter 12 moves the mounting plate 8 upwards. The movement of the mounting plate 8 moves the adjusting rod 5, which in turn moves the adjusting plate 4. The movement of the adjusting plate 4 simultaneously compresses the damper 3 and the spring, and also moves the connecting plate 6. The movement of the connecting plate 6 causes the telescopic rod 7 to extend or retract. This allows the trenching cutter 12 to move upwards and offset from large or hard objects, providing shock absorption and better protection for the trenching cutter 12, thus facilitating better trenching operations.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An agricultural machine furrowing device with adjustable furrow spacing comprising a mounting frame (1) characterised in that: The mounting frame (1) bottom is provided with an adjusting box (2), the adjusting box (2) top and mounting frame (1) bottom are connected with each other, the adjusting box (2) below is provided with mounting plate (8), the mounting plate (8) inner wall is provided with guide rod (9), the guide rod (9) both ends and mounting plate (8) inner wall are connected with each other, the guide rod (9) outer wall is provided with sliding plate (10), the sliding plate (10) inner wall and guide rod (9) outer wall slidingly connected.

2. An agricultural machine opening device with adjustable opening distance according to claim 1, characterized in that: The sliding plate (10) inner wall is provided with fixed bolt (11), the fixed bolt (11) outer wall and sliding plate (10) inner wall are threadedly connected, the sliding plate (10) bottom is fixedly provided with ditching cutter (12), the ditching cutter (12) one end and sliding plate (10) bottom are connected with each other.

3. An agricultural machine opening device with adjustable opening distance according to claim 2, characterized in that: The mounting plate (8) one side is provided with a limiting hole, the fixed bolt (11) one end and limiting hole inner wall are threadedly connected, the number of ditching cutter (12) is several, the ditching cutter (12) is respectively distributed in the below of mounting plate (8) symmetry.

4. An agricultural opening device with adjustable opening spacing according to claim 1, characterized in that: The adjusting box (2) inner wall is provided with damper (3), the damper (3) top and adjusting box (2) inner wall are connected with each other, the damper (3) bottom is provided with adjusting plate (4), the adjusting plate (4) top and damper (3) bottom are connected with each other.

5. An agricultural machine opening device for adjustable opening spacing according to claim 4, characterized in that: The adjusting plate (4) bottom is provided with adjusting rod (5), the adjusting rod (5) top and adjusting plate (4) bottom are connected with each other, the number of adjusting box (2) is two, the adjusting box (2) is respectively distributed in the bottom of mounting frame (1) symmetry.

6. An agricultural opening device for an opening device for an agricultural machine according to claim 5, wherein: The adjusting plate (4) one side is provided with connecting plate (6), the connecting plate (6) one end and adjusting plate (4) one side are connected with each other, the connecting plate (6) bottom is provided with telescopic rod (7), the telescopic rod (7) top and connecting plate (6) bottom are connected with each other.

7. An agricultural opening device for a row unit according to claim 6, wherein: The adjusting plate (4) top and adjusting box (2) inner wall are fixedly provided with spring, the adjusting box (2) one side is provided with moving groove, the connecting plate (6) one end and moving groove inner wall are slidably connected.