Row control device of agricultural vehicle

Abstract

The utility model discloses an agricultural vehicle row control device which comprises an installation seat plate, installation holes are formed in the installation seat plate, fixing plates are connected to the installation seat plate, the section of each fixing plate is in a C shape, an opening of each fixing plate faces forwards, adjusting plates are connected into the fixing plates in a sliding mode, row control rods are connected to the tail ends of the adjusting plates in a rotating mode, and the number of the fixing plates, the adjusting plates and the row control rods is two. And the mounting plates are uniformly distributed on the mounting seat plate. According to the utility model, the positions of the row rods are adjusted in a sliding connection manner, so that the distance between the two pairs of row rods is adjusted, and the applicability is improved; meanwhile, the whole structure can be contracted and contained in the fixing plate, and convenience is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for agricultural vehicles, in particular to a row-directing device for agricultural vehicles. Background Art

[0002] The existing invention patent application with patent number 202210507870.2 discloses a row-aligning device and an agricultural vehicle with the row-aligning device, which installs two sets of row-aligning rods on an agricultural seeder to achieve consistent row spacing between adjacent crops during two sowings. The row-aligning rods are connected to the mounting seat through a folding structure. However, in the above structure, the design structure of the folding structure is complex, and high precision positioning is required for the unfolding operation. At the same time, the structure is fixed and has low adjustability, which has limitations when ensuring different row spacings for different crops. Utility Model Content

[0003] The purpose of the utility model is to provide a highly applicable agricultural vehicle row-aligning device with a simple structure and convenient adjustment in view of the deficiencies existing in the above-mentioned background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme for a row-direction device for agricultural vehicles:

[0005] A row-aligning device for an agricultural vehicle comprises a mounting seat plate, the mounting seat plate is provided with mounting holes, a fixed plate is connected to the mounting seat plate, the fixed plate has a C-shaped cross-section and an opening faces forward, an adjustment plate is slidably connected inside the fixed plate, and a row-aligning rod is rotatably connected to the end of the adjustment plate, and the fixed plate, the adjustment plate and the row-aligning rod are provided in two groups and are all arranged on the mounting seat plate.

[0006] The further improvement of the row control device of an agricultural vehicle in the utility model is that the fixed plate includes a positioning plate, and a second positioning plate and a third positioning plate are respectively arranged forward of the upper and lower ends of the positioning plate, and the adjustment plate is placed between the second positioning plate and the third positioning plate. A limiting plate is arranged downward at the front end of the second positioning plate and upward at the front end of the third positioning plate, and the limiting plate is used to prevent the adjustment plate from protruding from the fixed plate.

[0007] The utility model further improves the row device for agricultural vehicles in that threaded holes are arranged on both left and right sides of the second positioning plate and the third positioning plate, and bolts are arranged at the threaded holes, and the bolts abut against the adjustment plate.

[0008] The further improvement of the row-aligning device of an agricultural vehicle of the utility model is that the adjusting plate comprises a rear plate, and an upper plate and a lower plate are respectively arranged forward on the upper and lower ends of the rear plate, the length of the rear plate is longer than the upper plate, and the upper plate is longer than the lower plate, and a slide groove is arranged on the rear plate, and a slide seat is slidably connected to the slide groove, and a row-aligning rod is rotatably connected to the slide seat, and a second threaded hole is arranged on the row-aligning rod, and a second bolt is screwed on the second threaded hole, and the second bolt presses against the rear plate.

[0009] The utility model provides a further improvement on the row-steering device for agricultural vehicles in that a limiting groove is arranged at the rear end of the row-steering rod, and the limiting groove is clamped with the upper plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model adjusts the position of the row bars by means of sliding connection, so as to adjust the distance between two pairs of row bars and improve applicability; at the same time, the whole structure can be contracted and accommodated to the fixed plate, so as to further improve convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] In the figure: 1 is a mounting seat plate, 2 is a positioning plate, 3 is a second positioning plate, 4 is a rear plate, 5 is an upper plate, 6 is a lower plate, 7 is a pair of travel rods, 8 is a slide groove, and 9 is a second threaded hole. DETAILED DESCRIPTION

[0014] 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.

[0015] like Figure 1 As shown, a row-aligning device for an agricultural vehicle includes a mounting seat plate 1, a mounting hole is provided on the mounting seat plate, a fixed plate is connected to the mounting seat plate, the fixed plate has a C-shaped cross section, and the opening faces forward, an adjustment plate is slidably connected inside the fixed plate, and a row-aligning rod 7 is rotatably connected to the end of the adjustment plate, and two groups of the fixed plate, the adjustment plate, and the row-aligning rod are provided, and are all arranged on the mounting seat plate. The mounting position of the fixed plate is adjustable, and the sliding position of the adjustment plate is adjustable, which increases the adjustment range and improves the applicability of use.

[0016] Specifically, the fixed plate includes a positioning plate 2, and a second positioning plate 3 and a third positioning plate are respectively arranged forward of the upper and lower ends of the positioning plate, and the positioning plate, the second and third positioning plates form a C-shaped cross section. The adjustment plate is placed between the second positioning plate and the third positioning plate, and a limit plate is arranged at the front end of the second positioning plate downward and the front end of the third positioning plate upward, and the limit plate is used to prevent the adjustment plate from protruding from the fixed plate.

[0017] The second positioning plate and the third positioning plate are provided with threaded holes on both sides, and bolts are provided at the threaded holes, and the bolts are pressed against the adjustment plate to achieve stable positioning of the adjustment plate.

[0018] Furthermore, the adjustment plate includes a rear plate 4, on which an upper plate 5 and a lower plate 6 are respectively provided forward of the upper and lower ends. The length of the rear plate is longer than that of the upper plate, and the length of the upper plate is longer than that of the lower plate. A slide groove 8 is provided on the rear plate, and a slide seat is slidably connected to the slide groove, and a parallel rod is rotatably connected to the slide seat. The parallel rod is provided with a second threaded hole 9, and a second bolt is screwed at the second threaded hole, and the second bolt presses against the rear plate.

[0019] A limit groove is provided at the rear end of the row bar, and the limit groove is locked with the upper plate, so as to further realize the stability of the row bar fixation.

[0020] The working principle of the utility model is as follows: the mounting plate is mounted on the agricultural seeder, and the adjusting plate is adjusted according to the row spacing required for sowing, thereby realizing the position condition of the row rod. The adjusting method of the adjusting plate can be the installation position adjustment of the fixed plate, the adjustment plate can be fixedly connected and adjusted in the left and right directions of the fixed plate, the position adjustment of the adjusting plate relative to the fixed plate can be used to realize the adjustment, and the adjustment can also be realized by sliding the row rod in the slide groove. Overall, the adjustment operation is highly convenient.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A row-control device for an agricultural vehicle, characterized in that: It includes a mounting seat plate, which is provided with a mounting hole. The mounting seat plate is connected to a fixed plate, the fixed plate has a C-shaped cross-section, and the opening faces forward. An adjustment plate is slidably connected inside the fixed plate, and the end of the adjustment plate is rotatably connected to a parallel rod. The fixed plate, the adjustment plate, and the parallel rod are provided in two groups, all of which are arranged on the mounting seat plate.

2. The row-control device for agricultural vehicles according to claim 1, characterized in that: The fixed plate includes a positioning plate, and a second positioning plate and a third positioning plate are respectively arranged forward of the upper and lower ends of the positioning plate, the adjustment plate is placed between the second positioning plate and the third positioning plate, and a limiting plate is arranged downward at the front end of the second positioning plate and upward at the front end of the third positioning plate, and the limiting plate is used to prevent the adjustment plate from protruding out of the fixed plate.

3. The row-control device for agricultural vehicles according to claim 2, characterized in that: The second positioning plate and the third positioning plate are both provided with threaded holes on the left and right sides, and bolts are provided at the threaded holes, and the bolts are against the adjustment plate.

4. The row-control device for agricultural vehicles according to claim 3, characterized in that: The adjustment plate includes a rear plate, and an upper plate and a lower plate are respectively provided forward of the upper and lower ends of the rear plate. The length of the rear plate is longer than the upper plate, and the length of the upper plate is longer than the lower plate. A sliding groove is provided on the rear plate, and a sliding seat is slidably connected to the sliding groove, and a parallel rod is rotatably connected to the sliding seat. The parallel rod is provided with a second threaded hole, and a second bolt is screwed at the second threaded hole, and the second bolt presses against the rear plate.

5. The row-control device for agricultural vehicles according to claim 4, characterized in that: A limiting groove is arranged at the rear end of the pair of rods, and the limiting groove is clamped with the upper plate.

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