Novel ditching tool for oat test plot

Abstract

The utility model relates to the technical field of furrowing tools, and discloses a novel oat test plot furrowing tool, which comprises a furrow distance adjusting component, a furrow distance adjusting component, a furrow distance adjusting component, a furrow distance adjusting component, a furrow distance adjusting component, a furrow distance adjusting component and a furrow distance adjusting component, the power assisting component comprises a mounting box, a pull rod is fixedly mounted at the top of the mounting box, rollers are mounted at the two ends of the mounting box respectively, and a driving motor is mounted at the inner bottom of the mounting box; and the claw height adjusting component comprises a first fixing block, a second fixing block and a limiting guide piece, an adjusting screw rod is installed on the first fixing block in a threaded mode, a third bearing is fixedly installed on the second fixing block, and the lower end of the adjusting screw rod is fixedly installed in an inner ring of the third bearing. The control button on the controller is pressed to control the driving motor to drive the rolling wheel to rotate, the rolling wheel provides forward thrust for ditching of the ditching claw in the rotating process, manpower can be saved, and the ditching efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of trenching tools, in particular to a novel trenching tool for oat experimental plots. Background Art

[0002] At present, experimental plots refer to experiments in which crops are cultivated under field soil, natural climate and other environmental conditions, and various scientific research related to crops is carried out. Through field experiments, reliable scientific research conclusions guiding agricultural production are obtained through comparison, identification, summary and improvement, which reflects its extremely important role. Because the plot area of ​​oat planting is small, machinery cannot enter, and trenching operations can only be carried out manually.

[0003] For example, the Chinese patent publication number CN217389376U discloses a test field planting furrowing tool, including: a pull rod device, a cross bar and N furrowing claws..., and the middle line of the first pull rod and the second pull rod is located at the axial middle position of the cross bar.

[0004] The above patent can solve the corresponding technical problems, can open multiple grooves at one time, and can adjust the row spacing of the grooves as needed. However, the above test field planting groove opening tools still have disadvantages in the actual operation process:

[0005] The above-mentioned test field planting furrowing tool can open multiple furrows at one time, but the setting of multiple furrowing claws also increases the resistance of furrowing, which will make the operator more laborious during the furrowing process and reduce the practicality of the furrowing tool. Therefore, a new oat test plot furrowing tool is proposed. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a novel oat experimental plot furrowing tool to solve the problem raised in the background technology: the setting of multiple furrowing claws in the prior art experimental field planting furrowing tools increases the resistance to furrowing, which makes the operator more laborious during the furrowing process and reduces the practicability of the furrowing tool.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A new type of oat trial plot furrowing tool, comprising:

[0009] A furrow distance adjustment component, comprising a mounting plate and a plurality of furrowing claws for furrowing the oat test ground, wherein the mounting plate is provided with a plurality of first limit adjustment holes arranged at equal intervals, and the furrowing claws are limit-mounted inside the first limit adjustment holes;

[0010] A power assist component, comprising a mounting box, the mounting plate being mounted on the front side of the mounting box, a pull rod being fixedly mounted on the top of the mounting box, first bearings being fixedly mounted on both ends of the mounting box, shafts being fixedly mounted in the inner rings of the two first bearings, rollers being fixedly mounted on both ends of the shafts, a driving motor being mounted on the inner bottom of the mounting box, and the driving motor being connected to the shafts through a transmission member; and

[0011] The claw height adjustment component includes a first fixed block fixedly installed on the front side of the mounting box, a second fixed block fixedly installed on one side of the mounting plate, and a limit guide, the first fixed block is threadedly installed with an adjusting screw, the top of the adjusting screw is fixedly connected to a hand wheel, the second fixed block is fixedly installed with a third bearing, the lower end of the adjusting screw is fixedly installed in the inner ring of the third bearing, and the limit guide is installed between the mounting plate and the mounting box.

[0012] Preferably, the ditching claw comprises a claw rod welded to the top of the claw, and the top end of the claw rod is fixedly connected to a first connecting plate;

[0013] The mounting plate is provided with an adjustment channel, the claw rod runs through the interior of the adjustment channel, the first connecting plate overlaps the top of the mounting plate, and the first connecting plate is pressed and fixed by a first bolt.

[0014] Preferably, the transmission member comprises a driven gear, a connecting rod, a driving gear and a battery, the driven gear is fixedly mounted on the shaft, one end of the connecting rod is fixedly connected to the output shaft of the driving motor through a coupling, the driving gear is fixedly mounted on one end of the connecting rod, and the driving gear and the driven gear are meshed for transmission;

[0015] The storage battery is fixedly mounted on the inner bottom of the mounting box and is electrically connected to the driving motor via a wire.

[0016] Preferably, a fixing plate is fixedly mounted on the inner bottom of the mounting box, a second bearing is fixedly mounted on the fixing plate, and the connecting rod is fixedly mounted in the inner ring of the second bearing.

[0017] Preferably, the position-limiting guide member comprises two groups of position-limiting blocks which are symmetrically arranged on the left and right, each group of the position-limiting blocks is provided with two, and the position-limiting blocks are symmetrically arranged on the upper and lower sides, and a guide rod is fixedly installed between the upper and lower position-limiting blocks;

[0018] The position limiting guide member further comprises a second connecting plate, the second connecting plate is fixedly mounted on the end of the mounting plate by a second bolt, a fourth bearing is fixedly mounted on the second connecting plate, and the guide rod is movably mounted inside the fourth bearing;

[0019] The fourth bearing is a linear bearing.

[0020] Preferably, a wire hole is provided inside the pull rod;

[0021] A controller is installed inside the upper end of the pull rod. The controller has a control button. The control button extends out of the pull rod. The drive motor is controlled by the control button.

[0022] Preferably, a third fixing block is fixedly installed at both ends of one side of the mounting plate, and a plug hole is provided on the third fixing block. A protective plate is inserted and inserted into the plug hole, and a lower side of the protective plate abuts against the claw tip of the ditching claw; wherein

[0023] The plug plate of the protective plate is provided with a plurality of second limit adjustment holes arranged at equal intervals, and the plug plate is threadedly pressed against the inside of the third fixing block by passing a third bolt through the second limit adjustment hole;

[0024] The third bolt is a handle bolt.

[0025] Preferably, an anti-slip convex strip is integrally formed on the cross bar of the pull rod.

[0026] Preferably, a box door is rotatably mounted on one side of the installation box.

[0027] The utility model provides a novel oat test plot trenching tool, which has the following beneficial effects:

[0028] 1. In the utility model, multiple trenching claws can be obliquely inserted into the ground, and then the driving motor is controlled by pressing the control button on the controller to drive the driving gear to rotate, and the driving gear drives the driven gear to rotate, and then drives the roller to rotate. During the rotation of the roller, the trenching claws provide forward thrust for trenching, which can save manpower and improve trenching efficiency;

[0029] By installing the furrowing claws inside the first limit adjustment holes of the limit holes arranged at different equidistant intervals, the distance between the furrowing claws can be adjusted to control the furrowing spacing on the ground of the oat test plot;

[0030] The adjusting screw is rotated left and right by holding the hand wheel. During the rotation of the adjusting screw, the entire mounting plate is driven to rise and fall, thereby achieving height adjustment of the ditching claws.

[0031] 2. In the utility model, the setting of the adjustment channel facilitates the spacing adjustment of the grooving claws. During the adjustment process, the grooving claws are always suspended on the mounting plate to facilitate left and right movement. In addition, the first connecting plate is overlapped on the top surface of the mounting plate to further increase the stability of the grooving claw installation. The grooving claws are fixed by the first bolt, which facilitates the disassembly, spacing adjustment, inspection and replacement of the grooving claws.

[0032] 3. In the present invention, the second bearing can increase the stability of the output of the driving gear, which is helpful for the implementation of the present invention.

[0033] 4. In the utility model, during the height adjustment process of the ditching claws, the guide rods on the left and right sides can limit the lifting and lowering of the mounting plate to prevent the mounting plate from shaking during the adjustment process. In addition, the guide rods on the left and right sides can increase the stability of the ditching operation of the ditching claws and improve the use effect of the ditching claws.

[0034] 5. In the utility model, the protective plate is used when the trenching tool is idle. When the trenching tool is working, the horizontal plate of the protective plate abuts against the third fixed block. When idle, the horizontal plate of the protective plate is lowered to align and abut with the claw tip of the trenching claw to prevent the trenching claw from accidentally injuring people. The use of the protective plate can be conveniently adjusted manually through the handle bolt, which is conducive to the implementation of the utility model.

[0035] 6. In the utility model, the anti-skid convex strips can increase the friction of the operator holding the pull rod, and further increase the stability of the operator manipulating the trenching claws to perform trenching. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a three-dimensional first-view schematic diagram of the utility model;

[0037] Figure 2 It is a three-dimensional second viewing angle schematic diagram of the utility model;

[0038] Figure 3 This is a schematic diagram of the installation structure of the trenching claw of the utility model;

[0039] Figure 4 This is a schematic diagram of the protective plate installation structure of the utility model;

[0040] Figure 5 This is a schematic diagram of the installation structure of the adjusting screw of the utility model;

[0041] Figure 6 It is a cross-sectional schematic diagram of the installation box of the utility model;

[0042] Figure 7 It is a schematic cross-sectional view of the pull rod of the utility model.

[0043] In the figure: 1, mounting plate; 101, first limit adjustment hole; 102, adjustment channel; 2, ditching claw; 201, claw rod; 202, first connecting plate; 203, first bolt; 3, mounting box; 301, box door; 302, first bearing; 4, shaft; 401, roller; 402, driven gear; 5, driving motor; 501, connecting rod; 502, driving gear; 6, battery; 7, fixing plate; 701, second bearing; 8, first fixing block ;801, adjusting screw;802, hand wheel;803, second fixed block;804, third bearing;805, limit block;806, guide rod;807, second connecting plate;808, second bolt;809, fourth bearing;9, third fixed block;901, jack;902, protective plate;903, second limit adjustment hole;904, third bolt;10, pull rod;1001, wire hole;1002, controller;1003, anti-slip convex strip. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0045] like Figure 1-7 As shown, the utility model provides a technical solution:

[0046] A new type of oat trial plot furrowing tool, comprising:

[0047] The furrow distance adjustment component comprises a mounting plate 1 and a plurality of furrowing claws 2 for furrowing the oat test ground. The mounting plate 1 is provided with a plurality of first limit adjustment holes 101 which are arranged at equal intervals. The furrowing claws 2 are limitedly installed inside the first limit adjustment holes 101.

[0048] The power-assisting component includes an installation box 3, an installation plate 1 is installed on the front side of the installation box 3, a pull rod 10 is fixedly installed on the top of the installation box 3, first bearings 302 are fixedly installed at both ends of the installation box 3, shafts 4 are fixedly installed in the inner rings of the two first bearings 302, rollers 401 are fixedly installed at both ends of the shafts 4, a driving motor 5 is installed on the inner bottom of the installation box 3, and the driving motor 5 is connected to the shaft 4 through a transmission member; and

[0049] The claw height adjustment component includes a first fixed block 8 fixedly installed on the front side of the mounting box 3, a second fixed block 803 fixedly installed on one side of the mounting plate 1, and a limiting guide. An adjusting screw 801 is threadedly installed on the first fixed block 8, and a hand wheel 802 is fixedly connected to the top of the adjusting screw 801. A third bearing 804 is fixedly installed on the second fixed block 803, and the lower end of the adjusting screw 801 is fixedly installed in the inner ring of the third bearing 804. The limiting guide is installed between the mounting plate 1 and the mounting box 3.

[0050] Through the above technical scheme, by installing the ditching claws 2 inside the first limit adjustment holes 101 of the limit holes set at different equidistant positions, the distance between each ditching claw 2 can be adjusted, the ground ditching spacing of the oat test plot can be controlled, and the ditch spacing can be adjusted conveniently. The roller 401 is driven to rotate by the driving motor 5. During the rotation of the roller 401, a forward thrust is provided for the ditching of the ditching claw 2, which can save manpower and improve the ditching efficiency. The adjusting screw 801 is rotated left and right by holding the hand wheel 802. During the rotation of the adjusting screw 801, the entire mounting plate 1 is driven to rise and fall, thereby realizing the height adjustment of the ditching claw 2, which is convenient for operation. Embodiment 2

[0051] like Figure 3-7 As shown, based on the first embodiment, the following improvements are made:

[0052] Furthermore, the ditching claw 2 includes a claw rod 201 welded to the top of the claw, and the top of the claw rod 201 is fixedly connected to a first connecting plate 202;

[0053] An adjustment channel 102 is opened on the mounting plate 1 , and the claw rod 201 runs through the inside of the adjustment channel 102 . The first connecting plate 202 is overlapped on the top of the mounting plate 1 and is pressed and fixed by a first bolt 203 .

[0054] Through the above technical solution, the setting of the adjustment channel 102 facilitates the spacing adjustment of the grooving claw 2. During the adjustment process, the grooving claw 2 is always suspended on the mounting plate 1, which is convenient for left and right movement. In addition, the first connecting plate 202 is overlapped on the top surface of the mounting plate 1, further increasing the stability of the installation of the grooving claw 2. The grooving claw 2 is fixed by the first bolt 203, which is convenient for disassembly, distance adjustment, inspection and replacement of the grooving claw 2.

[0055] like Figure 6 As shown, further, the transmission member includes a driven gear 402, a connecting rod 501, a driving gear 502 and a battery 6, the driven gear 402 is fixedly mounted on the shaft 4, one end of the connecting rod 501 is fixedly connected to the output shaft of the driving motor 5 through a coupling, the driving gear 502 is fixedly mounted on one end of the connecting rod 501, and the driving gear 502 and the driven gear 402 are meshed for transmission;

[0056] The storage battery 6 is fixedly mounted on the inner bottom of the mounting box 3 and is electrically connected to the driving motor 5 via a wire.

[0057] Through the above technical solution, the battery 6 is used to power the driving motor 5, the driving motor 5 drives the active gear 502 to rotate, the active gear 502 drives the driven gear 402 to rotate, and then drives the roller 401 to rotate. During the rotation of the roller 401, the ditching claw 2 is provided with thrust for ditching, which saves manpower and improves the ditching efficiency.

[0058] Furthermore, a fixing plate 7 is fixedly mounted on the inner bottom of the mounting box 3 , a second bearing 701 is fixedly mounted on the fixing plate 7 , and the connecting rod 501 is fixedly mounted in the inner ring of the second bearing 701 .

[0059] Through the above technical solution, the output stability of the driving gear 502 can be increased through the second bearing 701, which is helpful for the implementation of the present invention.

[0060] like Figure 2-4 As shown, further, the limiting guide member includes two groups of limiting blocks 805 symmetrically arranged on the left and right, each group of limiting blocks 805 is provided with two, and are symmetrically arranged up and down, and a guide rod 806 is fixedly installed between the upper and lower limiting blocks 805;

[0061] The limiting guide member further includes a second connecting plate 807, which is fixedly mounted on the end of the mounting plate 1 by a second bolt 808, a fourth bearing 809 is fixedly mounted on the second connecting plate 807, and the guide rod 806 is movably mounted inside the fourth bearing 809;

[0062] The fourth bearing 809 is a linear bearing.

[0063] Through the above technical solution, during the height adjustment process of the grooving claw 2, the guide rods 806 on the left and right sides can limit the lifting and lowering of the mounting plate 1 to prevent the mounting plate 1 from shaking during the adjustment process. In addition, the guide rods 806 on the left and right sides can increase the stability of the grooving operation of the grooving claw 2 and improve the use effect of the grooving claw 2.

[0064] like Figure 7 As shown, further, a wire hole 1001 is opened inside the pull rod 10;

[0065] A controller 1002 is installed inside the upper end of the pull rod 10 . The controller 1002 has a control button. The control button extends to the outside of the pull rod 10 . The drive motor 5 is controlled by the control button.

[0066] Through the above technical solution, by opening a wiring hole 1001 inside the pull rod 10, on the one hand, the weight of the pull rod 10 can be reduced, and on the other hand, it is convenient for wiring. The controller 1002 can be a PCL controller, and the controller 1002 is electrically connected to the drive motor 5 and the battery 6 through wires respectively. The controller 1002 can control the rotation speed of the drive motor 5, and then control the rotation speed of the roller 401, which can meet the needs of different operators.

[0067] like Figure 2-5 As shown, further, a third fixing block 9 is fixedly installed at both ends of one side of the mounting plate 1, and a plug hole 901 is provided on the third fixing block 9. A protective plate 902 is inserted and inserted into the plug hole 901, and a lower side of the protective plate 902 abuts against the claw tip of the ditching claw 2;

[0068] The plug plate of the protection plate 902 is provided with a plurality of second limit adjustment holes 903 which are arranged at equal intervals. The plug plate is threadedly pressed inside the third fixing block 9 by passing a third bolt 904 through the second limit adjustment holes 903;

[0069] The third bolt 904 is a handle bolt.

[0070] Through the above technical solution, the protective plate 902 is used when the trenching tool is idle. When the trenching tool is working, the horizontal plate of the protective plate 902 abuts against the third fixed block 9. When idle, the horizontal plate of the protective plate 902 is lowered to align and abut with the claw tip of the trenching claw 2 to prevent the trenching claw 2 from accidentally injuring people. The use of the protective plate 902 can be conveniently adjusted manually through the handle bolt, which is helpful for the implementation of this utility model.

[0071] like Figure 7 As shown, further, an anti-slip convex strip 1003 is integrally formed on the cross bar of the pull rod 10.

[0072] Through the above technical solution, the anti-slip convex strip 1003 can increase the friction of the operator holding the pull rod 10, and further increase the stability of the operator manipulating the trenching claw 2 to perform trenching.

[0073] like Figure 1 As shown, further, a box door 301 is rotatably installed on one side of the installation box 3.

[0074] Through the above technical solution, the function of the installation box 3 is to facilitate the installation of the grooving claws 2 and the transmission parts. The setting of the box door 301 facilitates the inspection and replacement of the internal transmission parts of the installation box 3, and can also effectively protect the internal transmission parts.

[0075] In summary, the workflow of the utility model is:

[0076] Before use, adjust the trenching tool according to your needs:

[0077] When the spacing of the furrows needs to be adjusted, the first bolt 203 is removed, and then the furrowing claws 2 are installed inside the first limit adjustment holes 101 of the limit holes arranged at different equidistant intervals, so that the distance between the furrowing claws 2 can be adjusted to control the furrowing spacing on the ground of the oat test plot;

[0078] When the height of the trenching claw 2 needs to be adjusted, the adjusting screw 801 is rotated left and right by holding the hand wheel 802. During the rotation of the adjusting screw 801, the entire mounting plate 1 is driven to rise and fall, thereby achieving the height adjustment of the trenching claw 2. The guide rods 806 on the left and right sides can limit the lifting and lowering of the mounting plate 1 to prevent the mounting plate 1 from shaking during the adjustment process.

[0079] When the trenching tool is used, the operator moves the trenching tool to the ground of the oat test plot, then holds the pull rod 10 and presses it down, so that the trenching claw 2 can be obliquely inserted into the ground, and then by pressing the control button on the controller 1002, the driving motor 5 drives the active gear 502 to rotate, and the active gear 502 drives the driven gear 402 to rotate, and then drives the roller 401 to rotate. During the rotation of the roller 401, the trenching claw 2 provides forward thrust, which can save manpower and improve the trenching efficiency. During this period, the operator can control the trenching depth of the trenching claw 2 by raising or lowering the use height of the pull rod 10;

[0080] When the trenching tool is idle, the protective plate 902 is pulled down from the insertion hole 901 of the third fixing block 9 so that the horizontal plate of the protective plate 902 is aligned and abutted with the claw tip of the trenching claw 2 to prevent the trenching claw 2 from accidentally injuring people.

[0081] The above different embodiments can be combined, replaced and used in conjunction with each other.

[0082] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0083] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of oat experimental plot trenching tool, characterized in that: include: A furrow distance adjustment component, comprising a mounting plate (1) and a plurality of furrowing claws (2) for performing furrowing operations on oat test ground, wherein the mounting plate (1) is provided with a plurality of first limit adjustment holes (101) arranged at equal intervals, and one end of the furrowing claw (2) is limit-mounted inside the first limit adjustment hole (101); A power-assisting component, comprising a mounting box (3), the mounting plate (1) being mounted on the front side of the mounting box (3), a pull rod (10) being fixedly mounted on the top of the mounting box (3), first bearings (302) being fixedly mounted on both ends of the mounting box (3), shafts (4) being fixedly mounted in the inner rings of the two first bearings (302), rollers (401) being fixedly mounted on both ends of the shafts (4), a driving motor (5) being mounted on the inner bottom of the mounting box (3), and the driving motor (5) being in transmission connection with the shafts (4) via a transmission member; and A claw height adjustment component comprises a first fixed block (8) fixedly mounted on the front side of the mounting box (3), a second fixed block (803) fixedly mounted on one side of the mounting plate (1), and a limit guide, wherein an adjusting screw (801) is threadedly mounted on the first fixed block (8), a hand wheel (802) is fixedly connected to the top of the adjusting screw (801), a third bearing (804) is fixedly mounted on the second fixed block (803), the lower end of the adjusting screw (801) is fixedly mounted in the inner ring of the third bearing (804), and the limit guide is mounted between the mounting plate (1) and the mounting box (3).

2. A novel oat experimental plot trenching tool according to claim 1, characterized in that: The ditching claw (2) comprises a claw rod (201) welded to the top of the claw, and the top end of the claw rod (201) is fixedly connected to a first connecting plate (202); The mounting plate (1) is provided with an adjustment channel (102), the claw rod (201) passes through the interior of the adjustment channel (102), the first connecting plate (202) overlaps the top of the mounting plate (1), and the first connecting plate (202) is pressed and fixed by a first bolt (203).

3. A novel oat experimental plot trenching tool according to claim 1, characterized in that: The transmission member comprises a driven gear (402), a connecting rod (501), a driving gear (502) and a storage battery (6); the driven gear (402) is fixedly mounted on the shaft (4); one end of the connecting rod (501) is fixedly connected to the output shaft of the driving motor (5) via a coupling; the driving gear (502) is fixedly mounted on one end of the connecting rod (501); the driving gear (502) and the driven gear (402) are meshed for transmission; The storage battery (6) is fixedly mounted on the inner bottom of the mounting box (3) and is electrically connected to the driving motor (5) via a wire.

4. A novel oat experimental plot trenching tool according to claim 3, characterized in that: A fixing plate (7) is fixedly mounted on the inner bottom of the installation box (3), a second bearing (701) is fixedly mounted on the fixing plate (7), and the connecting rod (501) is fixedly mounted in the inner ring of the second bearing (701).

5. A novel oat experimental plot trenching tool according to claim 1, characterized in that: The limiting guide member comprises two groups of limiting blocks (805) which are symmetrically arranged on the left and right, each group of limiting blocks (805) is provided with two, and are symmetrically arranged up and down, and a guide rod (806) is fixedly installed between the upper and lower limiting blocks (805); The limiting guide member further comprises a second connecting plate (807), the second connecting plate (807) being fixedly mounted on the end of the mounting plate (1) via a second bolt (808), a fourth bearing (809) being fixedly mounted on the second connecting plate (807), and the guide rod (806) being movably mounted inside the fourth bearing (809); The fourth bearing (809) is a linear bearing.

6. A novel oat experimental plot trenching tool according to claim 3, characterized in that: A wire hole (1001) is provided inside the pull rod (10); A controller (1002) is installed inside the upper end of the pull rod (10), and the controller (1002) has a control button, which extends to the outside of the pull rod (10), and the drive motor (5) is controlled by the control button.

7. A novel oat experimental plot trenching tool according to claim 1, characterized in that: A third fixing block (9) is fixedly mounted at both ends of one side of the mounting plate (1), the third fixing block (9) is provided with a plug hole (901), a protective plate (902) is inserted and engaged inside the plug hole (901), and a lower side of the protective plate (902) is in contact with the claw tip of the ditching claw (2); The plug plate of the protective plate (902) is provided with a plurality of second limit adjustment holes (903) arranged at equal intervals, and the plug plate is threadedly pressed against the interior of the third fixing block (9) by passing through the second limit adjustment holes (903) via third bolts (904); The third bolt (904) is a handle bolt.

8. The novel oat experimental plot trenching tool according to claim 1, characterized in that: An anti-slip convex strip (1003) is integrally formed on the crossbar of the pull rod (10).

9. A novel oat experimental plot trenching tool according to claim 1, characterized in that: A box door (301) is rotatably mounted on one side of the installation box (3).

Images