Adjustable furrow plough

By designing an adjustable furrowing plow and utilizing the structural connection between the main plow assembly and the auxiliary plow assembly, flexible adjustment of the furrowing width is achieved, solving the problem of poor adaptability in the existing technology and reducing replacement costs.

CN223322442UActive Publication Date: 2025-09-12CHANGSHA SUNLIGHT AGRI MACHINERY FACILITIES
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Patent Information

Application Number
CN202422481553.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing furrowing plows cannot freely adjust the furrow width, resulting in poor adaptability, and replacing different models of furrowing plows is troublesome and costly.

Method used

An adjustable furrowing plow is designed, which includes a main plow assembly and an auxiliary plow assembly. By setting transverse strip holes and connecting holes of the main plow assembly on the top of the auxiliary plow assembly, the lateral movement adjustment of the auxiliary plow assembly is achieved by fasteners, and different widths are quickly fixed through adjustment holes and mounting holes arranged at intervals vertically.

Benefits of technology

The flexible adjustment of the furrowing plow width is realized, the adaptability is improved, the width adjustment process is simplified, and the replacement cost is reduced.

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Abstract

The utility model provides an adjustable furrow plow which comprises a main plow assembly and an auxiliary plow assembly, a strip-shaped hole is formed in the top of the auxiliary plow assembly, a connecting hole is formed in the top of the main plow assembly, and the auxiliary plow assembly sequentially penetrates through the connecting hole and the strip-shaped hole through a fastener so as to be movably arranged on the inner side of the main plow assembly in the transverse direction. The auxiliary plough assembly is further provided with a plurality of adjusting hole sets distributed at intervals in the vertical direction, the main plough assembly is further provided with a plurality of mounting holes distributed at intervals in the vertical direction, each adjusting hole set is provided with one mounting hole in a matched mode, and each adjusting hole set comprises a plurality of adjusting holes distributed at intervals in the transverse direction. The auxiliary plough assembly sequentially penetrates through the mounting hole and the adjusting hole through a fastener so as to be fixedly connected with the main plough assembly. In this way, the auxiliary plow assembly can move along the strip-shaped hole to adjust the width of the whole furrow plough, the mounting holes correspond to the adjusting holes with different intervals and can be rapidly adjusted and fixed to form furrow ploughs with different width requirements, adjustment is convenient, adaptability is high, and the furrow plough has wide application prospects.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to an adjustable furrowing plow. Background Art

[0002] A furrow plow is a commonly used farming tool used to create furrows in farmland for planting crops. The furrow plow can greatly improve farming efficiency, reduce the labor intensity of manual furrowing, and ensure that the bottom of the furrow is flat, which is conducive to drainage.

[0003] However, due to the different climates in different seasons, the trenching requirements for different seasons are also different, and the required trenching width requirements will change. The trenching plows in the existing technology are usually of the same model after production, and the trenching width cannot be freely adjusted. They are not suitable for different trenching situations and have poor adaptability. Replacing trenching plows of different models is troublesome and costly.

[0004] In view of this, it is necessary to propose an adjustable furrowing plow to solve or at least alleviate the above-mentioned defects. Utility Model Content

[0005] The main purpose of the utility model is to provide an adjustable furrowing plow to solve the problem that the furrowing plow in the prior art cannot be freely adjusted to a sufficient width, resulting in poor adaptability.

[0006] To achieve the above-mentioned purpose, the present invention provides an adjustable furrowing plow, comprising a main plow assembly and an auxiliary plow assembly; wherein,

[0007] The top of the auxiliary plow assembly is provided with a strip hole extending in the transverse direction, and the top of the main plow assembly is provided with a connecting hole. The auxiliary plow assembly is movably arranged on the inner side of the main plow assembly in the transverse direction by fasteners passing through the connecting hole and the strip hole in sequence.

[0008] The auxiliary plow assembly is also provided with a plurality of adjustment hole groups arranged at intervals along the vertical direction, and the main plow assembly is also provided with a plurality of mounting holes arranged at intervals along the vertical direction, and each of the adjustment hole groups is matched with one mounting hole, wherein each of the adjustment hole groups includes a plurality of adjustment holes arranged at intervals along the horizontal direction, and the auxiliary plow assembly is fixedly connected to the main plow assembly by fasteners passing through the mounting holes and the adjustment holes in sequence.

[0009] Preferably, the main plow assembly includes a main plow top plate, a main plow panel, a main plow bottom plate, a first main plow upright plate, a second main plow upright plate and a column, the main plow top plate is connected to the top of the main plow panel, the main plow top plate is provided with the connecting hole, the main plow panel is provided with the mounting hole, the main plow bottom plate is connected to the bottom of the main plow panel, the first main plow upright plate is connected to one side of the main plow panel, the second main plow upright plate is connected to the inner side of the main plow panel and is arranged laterally spaced apart from the first main plow upright plate, the column is connected between the first main plow upright plate and the second main plow upright plate, and the top of the column extends out of the main plow top plate.

[0010] Preferably, the auxiliary plow assembly includes an auxiliary plow top plate, an auxiliary plow panel, an auxiliary plow shaping plate and an auxiliary plow tail plate, the auxiliary plow top plate is connected to the top of the auxiliary plow panel and is arranged below the main plow top plate, the auxiliary plow top plate is provided with the strip hole, the auxiliary plow panel is provided with the adjustment hole, the auxiliary plow shaping plate is connected to the side of the auxiliary plow panel away from the first main plow vertical plate, and the auxiliary plow tail plate is connected to the auxiliary plow shaping plate.

[0011] Preferably, the auxiliary plow assembly further includes a reinforcing connecting plate, which is protruding from the inner side of the auxiliary plow shaping plate and is arranged close to the auxiliary plow tail plate.

[0012] Preferably, the main plow assembly further includes a connecting fixing plate, and the auxiliary plow assembly further includes an adjusting connecting plate, wherein:

[0013] The connecting and fixing plate is extended in the transverse direction and connected to the first main plow upright plate and the second main plow upright plate, and a first fixing hole is opened on the connecting and fixing plate;

[0014] The adjusting connecting plate is extended in the transverse direction and connected to the reinforcing connecting plate, and a plurality of second fixing holes arranged in the transverse direction are provided on the adjusting connecting plate. The adjusting connecting plate is fixedly connected to the connecting fixing plate by fasteners passing through the first fixing holes and the second fixing holes.

[0015] Preferably, the length of the strip-shaped hole in the transverse direction is 90 mm to 100 mm.

[0016] Preferably, the number of adjustment holes in each adjustment hole group is three, and the three adjustment holes are arranged at intervals in the transverse direction.

[0017] Preferably, the distance between each two adjacent adjustment holes is 15 mm to 20 mm.

[0018] Preferably, the fasteners are fastening bolts and fastening nuts.

[0019] Preferably, the auxiliary plow assembly further includes an auxiliary plow reinforcement base plate, and the auxiliary plow reinforcement base plate is transversely placed between the auxiliary plow panel and the auxiliary plow shaping plate.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The utility model provides an adjustable furrowing plow, comprising a main plow assembly and an auxiliary plow assembly. The auxiliary plow assembly is provided with a strip hole extending laterally, and the main plow assembly is provided with a connecting hole. The auxiliary plow assembly is provided with a fastener that sequentially penetrates the connecting hole and the strip hole to be laterally movably arranged on the inner side of the main plow assembly. The auxiliary plow assembly is also provided with a plurality of adjustment hole groups arranged at intervals along the vertical direction, and the main plow assembly is also provided with a plurality of mounting holes arranged at intervals along the vertical direction, and each adjustment hole group is matched with a mounting hole. Each adjustment hole group includes a plurality of adjustment holes arranged at intervals along the horizontal direction, and the auxiliary plow assembly is fixedly connected to the main plow assembly by fasteners that sequentially penetrate the mounting hole and the adjustment hole. In this way, the auxiliary plow assembly can move along the strip hole to adjust the width of the entire furrowing plow, and the mounting holes corresponding to the adjustment holes at different intervals can be quickly adjusted and fixed to form furrowing plows of different width requirements. The utility model is convenient to adjust, has strong adaptability, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0023] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the present invention;

[0024] Figure 2 This is an exploded schematic diagram of the overall structure of one embodiment of the present utility model;

[0025] Figure 3 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the present invention from another perspective.

[0026] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments.

[0027] Description of Figure Numbers:

[0028] 10. Main plow assembly; 110. Main plow top plate; 111. Connecting hole; 120. Main plow panel; 121. Mounting hole; 130. Main plow bottom plate; 140. First main plow vertical plate; 150. Second main plow vertical plate; 160. Vertical column; 170. Connecting and fixing plate; 171. First fixing hole; 20. Auxiliary plow assembly; 210. Auxiliary plow top plate; 211. Strip hole; 220. Auxiliary plow panel; 221. Adjustment hole; 230. Auxiliary plow shaping plate; 240. Auxiliary plow tail plate; 250. Reinforced connecting plate; 260. Adjustment connecting plate; 261. Second fixing hole; 270. Auxiliary plow reinforcement bottom plate; 30. Fasteners. DETAILED DESCRIPTION

[0029] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0033] Please see the attached Figure 1-3In one embodiment, the present invention provides an adjustable furrowing plow, comprising a main plow assembly 10 and an auxiliary plow assembly 20. First of all, it should be noted that the transverse direction in this application refers to the width direction (i.e., the furrow width) formed by the main plow assembly 10 and the auxiliary plow assembly 20; and unlike the furrowing plows in the prior art, which are usually of the same model after production and cannot freely adjust the furrowing width, they cannot be applied to different furrowing situations and have poor adaptability. Replacing furrowing plows of different models is troublesome and costly. The present application solves the above-mentioned defects in the prior art by providing an adjustable furrowing plow, as follows:

[0034] A strip hole 211 extending laterally is provided on the top of the auxiliary plow assembly 20, and a connecting hole 111 is provided on the top of the main plow assembly 10. The auxiliary plow assembly 20 is sequentially penetrated by a fastener 30 through the connecting hole 111 and the strip hole 211 so as to be movably arranged laterally on the inner side of the main plow assembly 10; the auxiliary plow assembly 20 is also provided with a plurality of adjustment holes 221 groups arranged at intervals along the vertical direction, and the main plow assembly 10 is also provided with a plurality of mounting holes 121 arranged at intervals along the vertical direction, and each of the adjustment holes 221 groups is matched with one mounting hole 121, wherein each of the adjustment holes 221 groups includes a plurality of adjustment holes 221 arranged at intervals along the horizontal direction, and the auxiliary plow assembly 20 is sequentially penetrated by a fastener 30 through the mounting hole 121 and the adjustment hole 221 so as to be fixedly connected to the main plow assembly 10.

[0035] Specifically, the adjustable furrowing plow in the present application includes a main plow assembly 10 and an auxiliary plow assembly 20. The main plow assembly 10 and the auxiliary plow assembly 20 are combined to form a whole furrowing plow, and the auxiliary plow assembly 20 can be moved and adjusted relative to the main plow assembly 10, so that the furrow width can be selectively adjusted, and the adaptability is good; it is provided by providing a strip hole 211 on the top of the auxiliary plow assembly 20 and providing a connecting hole 111 on the main plow assembly 10. When the fastener 30 passes through the connecting hole 111 to the strip hole 211 After that, the auxiliary plow assembly 20 can be moved horizontally (in the extension direction of the strip hole 211). When the required furrowing plow width is reached, the top is further fixed by the fastener 30. To ensure convenient adjustment, the present application is a preferred embodiment in which the fastener 30 can be in the form of a fastening bolt and a fastening nut. When the auxiliary plow assembly 20 is moved along the strip hole 211 and adjusted to the required position, the fastening nut can be tightened on the fastening bolt to fasten the top of the main plow assembly 10 and the auxiliary plow assembly 20.

[0036] Among them, after the top is fastened, in order to ensure the stability of the overall structure, it is necessary to connect and fix it in other parts. By setting a plurality of adjustment holes 221 groups on the auxiliary plow assembly 20 and a plurality of mounting holes 121 on the main plow assembly 10, the plurality of adjustment holes 221 groups are arranged at intervals along the vertical direction to ensure that they can be fixed by fasteners 30 at a certain distance along the vertical direction to ensure the stability of the overall structure; further, each of the adjustment holes 221 groups includes a plurality of adjustment holes 221 arranged at intervals along the horizontal direction, so that when adjusting When adjusting the width of the furrowing plow, the required width can be quickly positioned according to the preset spacing of the adjustment holes 221, that is, it is optimized into a "gear adjustment" mode to speed up the adjustment speed, thereby improving the working efficiency. Therefore, while maintaining the optimized adjustment, one of the mounting holes 121 must be matched in each group of adjustment holes 221 (the matching setting here means that the vertical spacing of the adjustment hole 221 group is consistent with the vertical spacing of the mounting holes 121, thereby ensuring that each adjustment hole 221 group and a mounting hole 121 are arranged in the same row along the horizontal direction, so as to facilitate the fastener 30 to pass through and fix).

[0037] As a preferred embodiment of the present invention, the main plow assembly 10 includes a main plow top plate 110, a main plow panel 120, a main plow bottom plate 130, a first main plow upright plate 140, a second main plow upright plate 150 and a column 160, wherein the main plow top plate 110 is connected to the top of the main plow panel 120, the main plow top plate 110 is provided with the connecting hole 111, the main plow panel 120 is provided with the mounting hole 121, the main plow bottom plate 130 is connected to the bottom of the main plow panel 120, the first main plow upright plate 140 is connected to one side of the main plow panel 120, the second main plow upright plate 150 is connected to the inner side of the main plow panel 120 and is laterally spaced apart from the first main plow upright plate 140, the column 160 is connected between the first main plow upright plate 140 and the second main plow upright plate 150, and the top of the column 160 extends out of the main plow top plate 110.

[0038] It should be noted that the main plow top plate 110 is used to cooperate and adjust with the top of the auxiliary plow assembly 20, so the connecting hole 111 is opened on the top of the main plow, and the main plow panel 120 is the main furrowing surface of the furrowing plow. At the same time, as the main force-bearing surface, it needs to ensure structural fixation, so the mounting holes 121 are all opened on the main plow panel 120. The first main plow vertical plate 140 is used to form the furrow width together with the auxiliary plow assembly 20, which serves as one side end face of the entire furrowing plow, and the second main plow vertical plate 150 is used to be spaced apart from the first main plow vertical plate 140 to form an installation space for the installation of the column 160, so that the column 160 is connected between the first main plow vertical plate 140 and the second main plow vertical plate 150. After the column 160 is fixed, its top extends out of the main plow top plate 110 for connection with the furrowing machine.

[0039] As a preferred embodiment of the present utility model, the auxiliary plow assembly 20 includes an auxiliary plow top plate 210, an auxiliary plow panel 220, an auxiliary plow shaping plate 230 and an auxiliary plow tail plate 240. The auxiliary plow top plate 210 is connected to the top of the auxiliary plow panel 220 and is arranged below the main plow top plate 110. The auxiliary plow top plate 210 is provided with the strip hole 211, and the auxiliary plow panel 220 is provided with the adjustment hole 221. The auxiliary plow shaping plate 230 is connected to the side of the auxiliary plow panel 220 away from the first main plow vertical plate 140, and the auxiliary plow tail plate 240 is connected to the auxiliary plow shaping plate 230.

[0040] It should be noted that the auxiliary plow top plate 210 is used to cooperate with the main plow top plate 110 for adjustment, so the strip hole 211 is opened on the auxiliary plow top plate 210. During installation, the auxiliary plow top plate 210 is set below the main plow top plate 110 to fit the main plow top plate 110 and move horizontally. After the position is set, it is tightened by fastening bolts and fastening nuts to present the hierarchical structure of fastening bolt head, main plow top plate 110, auxiliary plow top plate 210, and fastening nut from top to bottom. The auxiliary plow panel 220 is another main furrowing surface of the entire furrowing plow except the main plow panel 120. At the same time, in order to cooperate with the main plow panel 120 and also serve as the main force-bearing surface to maintain structural stability, the adjustment holes 221 are all opened on the auxiliary plow panel 220. The auxiliary plow shaping plate 230 plays the role of supporting and shaping the ridges of the furrowing plow, and the auxiliary plow tail plate 240 is combined with the auxiliary plow shaping plate 230 to form the other side end face of the entire furrowing plow except the first main plow vertical plate 140.

[0041] As a preferred embodiment of the present invention, the auxiliary plow assembly 20 further includes a reinforcing connecting plate 250 . The reinforcing connecting plate 250 is protruded from the inner side of the auxiliary plow shaping plate 230 and is disposed close to the auxiliary plow tail plate 240 .

[0042] It is worth noting that the extension surface of the auxiliary plow shaping plate 230 and the auxiliary plow tail plate 240 is larger after being spliced ​​together, so the reinforcing connecting plate 250 is provided to improve the cross-sectional force strength of the connection point, so the reinforcing connecting plate 250 is protruded on the inner side of the auxiliary plow shaping plate 230 and is provided close to the auxiliary plow tail plate 240.

[0043] As a preferred embodiment of the present invention, the main plow assembly 10 further includes a connecting and fixing plate 170, and the auxiliary plow assembly 20 further includes an adjusting connecting plate 260, wherein:

[0044] The connecting and fixing plate 170 is extended in the transverse direction and connected to the first main plow upright plate 140 and the second main plow upright plate 150 . The connecting and fixing plate 170 is provided with a first fixing hole 171 .

[0045] The adjusting connecting plate 260 is extended along the transverse direction and connected to the reinforcing connecting plate 250, and a plurality of second fixing holes 261 arranged at intervals along the transverse direction are opened on the adjusting connecting plate 260. The adjusting connecting plate 260 passes through the first fixing hole 171 and the second fixing hole 261 through the fastener 30 to be fixedly connected to the connecting fixing plate 170.

[0046] It is worth noting that the connecting fixing plate 170 and the adjusting connecting plate 260 are used to further reinforce the connection between the main plow assembly 10 and the auxiliary plow assembly 20 to ensure the stability of the entire structure. Similar to the principle of the adjustment hole 221 group, the second fixing hole 261 is set to a plurality of laterally spaced apart forms to correspond to the adjustment position of the adjustment hole 221 and cooperate with the first fixing hole 171 for adjustment and fixation.

[0047] Furthermore, the horizontal length of the strip-shaped hole 211 is 90 mm to 100 mm.

[0048] It should be noted that the transverse length of the strip hole 211 determines the adjustable range of the auxiliary plow assembly 20. In this application as a preferred embodiment, the transverse length of the strip hole 211 can be set to 90mm to 100mm, and those skilled in the art can set the groove width range according to actual needs.

[0049] Furthermore, the number of the adjustment holes 221 in each group of the adjustment holes 221 is three, and the three adjustment holes 221 are arranged at intervals in the transverse direction.

[0050] It should be understood that the number of adjustment holes 221 in each of the adjustment hole 221 groups can be set according to the surface size of the main plow panel 120 and the auxiliary plow panel 220, and can also be set according to several commonly used furrow width specifications. In the present application as a preferred embodiment, it can be set to three; it is worth mentioning that since the auxiliary plow panel 220 is used to achieve the furrowing effect of the furrowing plow, its side edges are gradually tilted from top to bottom toward the main plow panel 120, so the position space near the bottom will be reduced. Therefore, the number of adjustment holes 221 in the adjustment hole 221 group at the bottom in the present application is only two. Those skilled in the art can set the number of adjustment holes 221 in each of the adjustment hole 221 groups as needed after expanding the size area of ​​the auxiliary plow panel 220 as needed.

[0051] Furthermore, the distance between each two adjacent adjustment holes 221 is 15 mm to 20 mm.

[0052] It should be noted that the spacing distance between the adjustment holes 221 can be set according to several commonly used furrow width specifications, which is more convenient and quick when adjusting the furrow width, that is, the "gear" is set in advance. Preferably, the spacing distance between each adjacent two adjustment holes 221 can be set to 15mm~20mm, and technical personnel in this field can select and set it according to needs.

[0053] Furthermore, the auxiliary plow assembly 20 further includes an auxiliary plow reinforcement base plate 270 , which is disposed transversely between the auxiliary plow panel 220 and the auxiliary plow shaping plate 230 .

[0054] It can be understood that the auxiliary plow reinforcement bottom plate 270 is used to strengthen the bottom connection strength and stability between the auxiliary plow panel 220 and the auxiliary plow shaping plate 230 , so it is placed horizontally between the auxiliary plow panel 220 and the auxiliary plow shaping plate 230 .

[0055] The above are only preferred embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An adjustable furrowing plow, characterized in that: The utility model comprises a main plow assembly and an auxiliary plow assembly; wherein a strip hole extending in a transverse direction is formed on the top of the auxiliary plow assembly, a connecting hole is formed on the top of the main plow assembly, and the auxiliary plow assembly is movably arranged in a transverse direction on the inner side of the main plow assembly by a fastener passing through the connecting hole and the strip hole in sequence; The auxiliary plow assembly is also provided with a plurality of adjustment hole groups arranged at intervals along the vertical direction, and the main plow assembly is also provided with a plurality of mounting holes arranged at intervals along the vertical direction, and each of the adjustment hole groups is matched with one mounting hole, wherein each of the adjustment hole groups includes a plurality of adjustment holes arranged at intervals along the horizontal direction, and the auxiliary plow assembly is fixedly connected to the main plow assembly by fasteners passing through the mounting holes and the adjustment holes in sequence.

2. The adjustable furrowing plow according to claim 1, characterized in that The main plow assembly includes a main plow top plate, a main plow panel, a main plow bottom plate, a first main plow upright plate, a second main plow upright plate and a column. The main plow top plate is connected to the top of the main plow panel, the main plow top plate is provided with the connecting hole, the main plow panel is provided with the mounting hole, the main plow bottom plate is connected to the bottom of the main plow panel, the first main plow upright plate is connected to one side of the main plow panel, the second main plow upright plate is connected to the inner side of the main plow panel and is arranged laterally spaced apart from the first main plow upright plate, the column is connected between the first main plow upright plate and the second main plow upright plate, and the top of the column extends out of the main plow top plate.

3. The adjustable furrow plow according to claim 2, characterized in that The auxiliary plow assembly includes an auxiliary plow top plate, an auxiliary plow panel, an auxiliary plow shaping plate and an auxiliary plow tail plate. The auxiliary plow top plate is connected to the top of the auxiliary plow panel and is arranged below the main plow top plate. The auxiliary plow top plate is provided with the strip hole, and the auxiliary plow panel is provided with the adjustment hole. The auxiliary plow shaping plate is connected to the side of the auxiliary plow panel away from the first main plow vertical plate, and the auxiliary plow tail plate is connected to the auxiliary plow shaping plate.

4. The adjustable furrow plow according to claim 3, characterized in that The auxiliary plow assembly further includes a reinforcing connecting plate, which is protrudingly arranged on the inner side of the auxiliary plow shaping plate and is arranged close to the auxiliary plow tail plate.

5. The adjustable furrow plow according to claim 4, characterized in that The main plow assembly further includes a connecting and fixing plate, and the auxiliary plow assembly further includes an adjusting connecting plate, wherein: The connecting and fixing plate is extended in the transverse direction and connected to the first main plow upright plate and the second main plow upright plate, and a first fixing hole is opened on the connecting and fixing plate; The adjusting connecting plate is extended in the transverse direction and connected to the reinforcing connecting plate, and a plurality of second fixing holes arranged in the transverse direction are provided on the adjusting connecting plate. The adjusting connecting plate is fixedly connected to the connecting fixing plate by fasteners passing through the first fixing holes and the second fixing holes.

6. The adjustable furrow plow according to claim 1, characterized in that The length of the strip-shaped hole in the transverse direction is 90 mm to 100 mm.

7. The adjustable furrow plow according to claim 1, characterized in that The number of adjustment holes in each adjustment hole group is three, and the three adjustment holes are arranged at intervals in the transverse direction.

8. The adjustable furrow plow according to claim 1, characterized in that The distance between each two adjacent adjustment holes is 15 mm to 20 mm.

9. The adjustable furrow plow according to claim 1, characterized in that The fasteners are fastening bolts and fastening nuts.

10. The adjustable furrow plow according to claim 3, characterized in that The auxiliary plow assembly further includes an auxiliary plow reinforcing bottom plate, which is laterally placed between the auxiliary plow panel and the auxiliary plow shaping plate.