Special furrow opener for rape test

Abstract

The utility model discloses a special furrow opener for rape test, which relates to the technical field of furrow openers and comprises a mounting cylinder, a sliding column is slidably connected in the mounting cylinder, the bottom end of the sliding column is rotatably connected with a first furrow opening plate and a second furrow opening plate respectively, and the bottom end of the mounting cylinder is fixedly connected with a connecting frame. And one side of the top end of the mounting cylinder is fixedly connected with a mounting frame. According to the furrow opener special for the rape test, the adjusting rod is lifted upwards, the top end of the sliding column slides downwards, the sliding column slides downwards to extrude the clamping block through the clamping ring, the release rod and the clamping block slide outwards, the first furrow opening plate and the second furrow opening plate at the bottom of the sliding column slide downwards, the furrow opener is inserted into soil deeply, and the furrow opener is more convenient to use. If the ditching depth needs to be reduced, the clamping block and the clamping ring are separated, one end of the adjusting rod is pressed downwards, the adjusting rod drives the sliding column to slide upwards, the ditching depth is reduced, and the ditching depth can be adjusted without flameout of the tractor.

Description

TECHNICAL FIELD

[0001] The utility model relates to furrow opener technical field especially relates to a special furrow opener of rape test. BACKGROUND

[0002] When planting rape, opening a ditch on the land is an important step, mainly used for improving soil drainage and aeration, preventing water accumulation, promoting root development, and opening a ditch can help water distribution, avoid plant growth problems caused by water shortage or waterlogging, and provide convenience for subsequent fertilization and weeding, reduce the possibility of weed growth, thereby improving the yield and quality of rape, and reasonable ditch design can not only effectively manage water, but also improve the physical structure of soil and enhance the drought resistance of rape, creating a good environment for the healthy growth of crops.

[0003] When planting rape, using a traditional furrow opener on a walking tractor, adjusting the ditch depth requires turning off the tractor and manually changing the position of the ditch opener, which not only consumes time and effort, but also may affect work efficiency. After each adjustment, the tractor needs to be restarted, increasing the complexity and inconvenience of operation, frequent stopping and starting will increase fuel consumption, reduce the overall work efficiency of the tractor, affect the progress of crop planting, and cannot meet the actual demand. UTILITY MODEL CONTENT

[0004] The utility model discloses a special furrow opener of rape test, aims at solving the technical problem that when planting rape, using a traditional furrow opener on a walking tractor, adjusting the ditch depth requires turning off the tractor and manually changing the position of the ditch opener, which not only consumes time and effort, but also may affect work efficiency. After each adjustment, the tractor needs to be restarted, increasing the complexity and inconvenience of operation, frequent stopping and starting will increase fuel consumption, reduce the overall work efficiency of the tractor, affect the progress of crop planting.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A special furrow opener of rape test, including the inside slide of installation cylinder, the inside slide of installation cylinder is connected with slide column, the bottom of slide column is rotatably connected with first furrow board and second furrow board respectively, and the bottom of installation cylinder is fixedly connected with connecting frame, one side of the top of installation cylinder is fixedly connected with mounting bracket, the top of mounting bracket is rotatably connected with adjusting rod, one end surface of slide column is provided with a plurality of clamping rings, one side of the top of installation cylinder is slidably connected with release rod near the bottom position of mounting bracket, one end of release rod is provided with release spring, and the position of one end of release rod near release spring is provided with clamping block.

[0007] The bottom end of the sliding column is fixedly connected with a friction cone, and the smooth surface of the friction cone is used for reducing friction with soil.

[0008] The top of the sliding column is provided with a sliding groove, and one end of the adjusting rod slides in the sliding groove at the top of the sliding column.

[0009] One end of the sliding column is provided with a limiting strip at the position of the bottom of the clamping ring, and the limiting strip is used for preventing the relative rotation of the sliding column when the sliding column relatively slides between the installation cylinders.

[0010] In a preferred scheme, one side of the first furrow opener is rotationally connected with a first connecting plate, one side of the second furrow opener is rotationally connected with a second connecting plate, one end of the first connecting plate is fixedly connected with a guide rod, the bottom end of the installation cylinder is rotationally connected with an adjusting plate near the position of the guide rod, and the upper surface of the adjusting plate is provided with an inclined groove.

[0011] The bottom of the adjusting plate is fixedly connected with a positioning plate near the position where the installation cylinder is connected with the sliding column, and the lower surface of the positioning plate is provided with a plurality of positioning holes.

[0012] The top end of the guide rod slides in the inclined groove, and the opening direction of the inclined groove is inclined by a certain angle.

[0013] As can be seen from the above, the furrow opener special for rape test has the following technical effects.

[0014] Firstly, the top end of the sliding column is slid downward by lifting the adjusting rod upward, the sliding column slides downward to extrude the clamping block through the clamping ring due to the inclined design of the clamping ring and the clamping block, the clamping block and the clamping ring are separated, the one end of the adjusting rod is pressed downward, the adjusting rod drives the sliding column to slide upward, and the furrow depth is reduced.

[0015] Secondly, when the furrow width needs to be adjusted, the positioning plate at the bottom of the adjusting plate extrudes the top end of the positioning pin, the positioning spring is compressed, the positioning pin slides downward, the top end of the positioning pin is separated from the positioning hole, the top end of the guide rod slides in the inclined groove, the position of the guide rod moves forward and backward, the first connecting plate and the second connecting plate are driven to rotate, respectively, the relative positions of the first furrow opener and the second furrow opener are adjusted, and the effect of adjusting the furrow width is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 is a front view of the furrow opener special for rape test.

[0017] Figure 2 A sectional view structural schematic diagram of the special furrow opener for oilseed rape test is provided in the utility model.

[0018] Figure 3 An internal structure schematic diagram of the special furrow opener for oilseed rape test is provided in the utility model.

[0019] Figure 4 A partial structure schematic diagram of the special furrow opener for oilseed rape test is provided in the utility model.

[0020] In the drawings: 1, mounting cylinder; 2, sliding column; 3, mounting frame; 4, adjusting rod; 5, first furrow plate; 6, first connecting plate; 7, second connecting plate; 8, friction cone; 9, second furrow plate; 10, connecting frame; 11, release rod; 12, adjusting plate; 13, snap ring; 14, limiting strip; 15, clamping block; 16, release spring; 17, positioning hole; 18, positioning plate; 19, inclined groove; 20, guide rod; 21, positioning spring; 22, positioning pin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] The special furrow opener for oilseed rape test disclosed by the utility model is mainly applied to a hand-held tractor using a traditional furrow opener, and adjusting the furrow depth requires turning off the tractor and manually changing the position of the furrow opener, which not only consumes time and effort, but also may affect the work efficiency. After each adjustment, the tractor needs to be restarted, increasing the complexity and inconvenience of operation, frequent stopping and starting will increase fuel consumption, reduce the overall work efficiency of the tractor, and affect the progress of crop planting in the scene.

[0024] Reference Figure 1 — Figure 4The utility model provides an opening ditch ware special for rape test, including installation cylinder 1, the inside sliding connection of installation cylinder 1 has sliding column 2, and the bottom of sliding column 2 is rotatably connected with first opening ditch board 5 and second opening ditch board 9 respectively, and the bottom of installation cylinder 1 is fixedly connected with connecting frame 10, and the top of installation cylinder 1 one side is fixedly connected with mounting bracket 3, and the top of mounting bracket 3 is rotatably connected with adjusting lever 4, and the surface of one end of sliding column 2 is provided with a plurality of snap rings 13, and the bottom position of installation cylinder 1 one side near mounting bracket 3 is slidingly connected with release lever 11, and the one end of release lever 11 is provided with release spring 16, and the position of one end of release lever 11 near release spring 16 is provided with clamping block 15.

[0025] The bottom of sliding column 2 is fixedly connected with friction cone 8, and the smooth surface of friction cone 8 is used to reduce the friction with the soil.

[0026] The top of sliding column 2 is provided with a sliding slot, and the one end of adjusting lever 4 slides in the sliding slot of the top of sliding column 2.

[0027] The position of one end of sliding column 2 at the bottom of snap ring 13 is provided with limiting strip 14, and the limiting strip 14 prevents the relative rotation of sliding column 2 when relatively sliding in installation cylinder 1.

[0028] In the embodiment, connecting frame 10 is connected to the rear of the walking tractor, and the connecting frame 10 and installation cylinder 1 are driven forward by the walking tractor, the friction cone 8, the second opening ditch board 9 and the first opening ditch board 5 are inserted into the soil of the cultivated land, the opening depth is selected according to the characteristics of the land for planting rape, and the opening depth is adjusted without stopping the walking tractor, the adjusting lever 4 is lifted upward, the top of the sliding column 2 slides downward, the sliding column 2 slides downward through the snap ring 13 and the clamping block 15 due to the inclined design of the snap ring 13 and the clamping block 15, the release spring 16 is compressed, the release lever 11 and the clamping block 15 slide outward, the sliding column 2 slides downward, the first opening ditch board 5 and the second opening ditch board 9 at the bottom of the sliding column 2 slide downward, and the depth of insertion into the soil is deeper, so that the opening depth is increased, and the opening depth can be adjusted without turning off the tractor.

[0029] Further, if it is necessary to reduce the opening depth, the clamping block 15 and the snap ring 13 are separated by pulling the release lever 11, the one end of the adjusting lever 4 is pressed downward, the adjusting lever 4 drives the sliding column 2 to slide upward, and the opening depth is reduced.

[0030] Reference Figure 1 , Figure 2 and Figure 4In a preferred embodiment, one side of the first furrower 5 is rotatably connected with the first connecting plate 6, one side of the second furrower 9 is rotatably connected with the second connecting plate 7, one end of the first connecting plate 6 is fixedly connected with the guide rod 20, the bottom end of the installation cylinder 1 is rotatably connected with the adjusting plate 12 near the position of the guide rod 20, and the upper surface of the adjusting plate 12 is provided with the inclined groove 19.

[0031] The bottom of the adjusting plate 12 is fixedly connected with the positioning plate 18 near the connection between the installation cylinder 1 and the sliding column 2, and the lower surface of the positioning plate 18 is provided with a plurality of positioning holes 17.

[0032] The top end of the guide rod 20 slides inside the inclined groove 19, and the opening direction of the inclined groove 19 is inclined at a certain angle.

[0033] In this embodiment, when the furrow width needs to be adjusted, the adjusting plate 12 is rotated, the positioning plate 18 at the bottom of the adjusting plate 12 extrudes the top end of the positioning pin 22, the positioning spring 21 is compressed to make the positioning pin 22 slide downward, the top end of the positioning pin 22 is separated from the positioning hole 17, the top end of the guide rod 20 slides inside the inclined groove 19, the position of the guide rod 20 moves forward and backward, and the first connecting plate 6 and the second connecting plate 7 are driven to rotate, so as to adjust the relative position of the first furrower 5 and the second furrower 9, thereby achieving the effect of adjusting the furrow width.

[0034] Working principle: when using, connect the connecting frame 10 to the rear of the walking tractor, drive the connecting frame 10 and the mounting cylinder 1 forward through the walking tractor, insert the friction cone 8, the second furrow opener 9 and the first furrow opener 5 into the soil, select the furrowing depth according to the characteristics of the land for planting rape, adjust the furrowing depth without stopping the walking tractor, lift the adjusting rod 4 upward, make the top end of the sliding column 2 slide downward, because of the oblique design of the clamping ring 13 and the clamping block 15, the sliding column 2 slides downward to extrude the clamping block 15 through the clamping ring 13, compress the release spring 16, make the release rod 11 and the clamping block 15 slide outward, the sliding column 2 slides downward, make the first furrow opener 5 and the second furrow opener 9 at the bottom of the sliding column 2 slide downward, insert deeper into the soil, increase the furrowing depth, make the tractor not to be extinguished to adjust the furrowing depth, if it is needed to reduce the furrowing depth, pull the release rod 11, make the clamping block 15 and the clamping ring 13 separate, press one end of the adjusting rod 4 downward, make the adjusting rod 4 drive the sliding column 2 slide upward, reduce the furrowing depth, when it is needed to adjust the furrowing width, rotate the adjusting plate 12, make the positioning plate 18 at the bottom of the adjusting plate 12 extrude the top end of the positioning pin 22, compress the positioning spring 21 to make the positioning pin 22 slide downward, the top end of the positioning pin 22 separates from the positioning hole 17, the top end of the guide rod 20 slides in the inclined slot 19, the position of the guide rod 20 moves forward and backward, respectively drive the first connecting plate 6 and the second connecting plate 7 to rotate, thereby adjust the relative position of the first furrow opener 5 and the second furrow opener 9, achieve the effect of adjusting the furrowing width.

[0035] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A special opener for oilseed rape trials, comprising a mounting cylinder (1), characterized in that, The inside of the installation cylinder (1) is slidably connected with a sliding column (2), the bottom end of the sliding column (2) is rotatably connected with a first furrow opener (5) and a second furrow opener (9) respectively, the bottom end of the installation cylinder (1) is fixedly connected with a connecting frame (10), one side of the top end of the installation cylinder (1) is fixedly connected with a mounting frame (3), the top of the mounting frame (3) is rotatably connected with an adjusting rod (4), one end surface of the sliding column (2) is provided with a plurality of clamping rings (13), one side of the top end of the installation cylinder (1) is slidably connected with a release rod (11) near the bottom of the mounting frame (3), one end of the release rod (11) is provided with a release spring (16), and the position of one end of the release rod (11) near the release spring (16) is provided with a clamping block (15).

2. A special opener for oilseed rape testing according to claim 1, characterized in that The bottom end of the sliding column (2) is fixedly connected with a friction cone (8), and the smooth surface of the friction cone (8) is used to reduce the friction force with the soil.

3. A special opener for oilseed rape testing according to claim 2, characterized in that The top of the sliding column (2) is provided with a sliding groove, and one end of the adjusting rod (4) slides in the sliding groove at the top of the sliding column (2).

4. A special opener for oilseed rape testing according to claim 3, characterized in that The position of one end of the sliding column (2) at the bottom of the clamping ring (13) is provided with a limiting strip (14), and the limiting strip (14) prevents the relative rotation of the sliding column (2) when relatively sliding in the installation cylinder (1).

5. A drill for oilseed rape trials according to claim 4, characterised in that One side of the first furrow opener (5) is rotatably connected with a first connecting plate (6), one side of the second furrow opener (9) is rotatably connected with a second connecting plate (7), one end of the first connecting plate (6) is fixedly connected with a guide rod (20), one side of the bottom end of the installation cylinder (1) is rotatably connected with an adjusting plate (12) near the position of the guide rod (20), and the upper surface of the adjusting plate (12) is provided with an inclined groove (19).

6. A drill for oilseed rape trials according to claim 5, characterised in that The bottom of the adjusting plate (12) is fixedly connected with a positioning plate (18) near the connection between the installation cylinder (1) and the sliding column (2), and the lower surface of the positioning plate (18) is provided with a plurality of positioning holes (17).

7. A drill for oilseed rape trials according to claim 6, characterised in that The top end of the guide rod (20) slides in the inclined groove (19), and the opening direction of the inclined groove (19) is inclined at a certain angle.

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