Ridging device of mini-tiller

Abstract

The ridger comprises a connecting frame, a rotating shaft is arranged at the bottom of the connecting frame in a rotating mode, rotary tillage screws are arranged at the two ends of the rotating shaft, an extension plate is arranged at the tail of the connecting frame, a first rod sleeve is arranged on the extension plate, a connecting rod is arranged in the first rod sleeve in a penetrating mode, and horizontal rods are arranged on the two sides of the connecting rod. A middle guide plate is arranged on the horizontal rod in a penetrating mode, a front guide plate is arranged on the front side edge of the middle guide plate, the rear side edge of the middle guide plate is a bevel edge, a polygonal sleeve is arranged on the bevel edge, a polygonal rod is arranged in the polygonal sleeve in a penetrating mode, a connecting strip is arranged at the top end of the polygonal rod, and a rear guide plate is connected to the connecting strip. The utility model aims to provide the ridger of the mini-tiller, so that the ridge width, the ridge height, the ridge gradient and the like can be adjusted, and the defects in the prior art are overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a ridging device of a micro-tillage machine. Background Art

[0002] In the early stage of tobacco planting, furrowing and ridge forming are required according to a certain row spacing. With the continuous development and popularization of agricultural machinery, the ridge forming process is mostly replaced by mechanization. Usually, a ridger is installed on a micro-tillage machine so that ridge forming can be performed while ploughing the land. However, most of the existing ridgers are fixed and cannot be adjusted. For example, the ridge height and ridge width are difficult to adjust, which does not meet the planting needs. After consulting, the utility model with the publication number CN201797711U records a ridger with simple structure, high efficiency and convenient use. The ridger The utility model is suitable for planting tobacco leaves on hills and mountains. The ridger is composed of a spiral impeller and a trimming device. The main points are: the spiral impeller is divided into a left spiral wheel and a right spiral wheel; the trimming device is composed of a furrowing plow and a trimming plate, and the trimming plate is divided into a left trimming plate and a right trimming plate. In the device, the spacing between the left trimming plate and the right trimming plate is adjustable, so that the ridge width can be adjusted, but the ridge height and the ridge slope are difficult to adjust. In order to overcome this technical problem, the utility model makes further improvements on the basis of the device and proposes a ridger for a micro-tillage machine. Utility Model Content

[0003] The utility model aims to provide a ridger for a micro-tillage machine, which can adjust the ridge width, ridge height and ridge slope, thereby overcoming the shortcomings of the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A ridger for a micro-tillage machine comprises a connecting frame, a rotating shaft is rotatably arranged at the bottom of the connecting frame, rotary tillage screws are arranged at both ends of the rotating shaft, an extension plate is arranged at the rear of the connecting frame, a first rod sleeve is arranged on the extension plate, a connecting rod is passed through the first rod sleeve, horizontal rods are arranged on both sides of the connecting rod, an intermediate guide plate is passed through the horizontal rod, a front guide plate is arranged on the front side of the intermediate guide plate, a rear side of the intermediate guide plate is a hypotenuse and a polygonal sleeve is arranged on the hypotenuse, a polygonal rod is passed through the polygonal sleeve, a connecting strip is arranged at the top of the polygonal rod, and a rear guide plate is connected to the connecting strip.

[0006] Furthermore, a rectangular hole is provided on the connecting frame, and docking plates are provided on both sides of the connecting frame.

[0007] Furthermore, a shaft connection seat is provided at the bottom of the connecting frame, the shaft connection seat is located on both sides of the rectangular hole and the rotating shaft is passed through the shaft connection seat, and a pulley is provided on the rotating shaft, and the pulley corresponds to the position directly below the rectangular hole.

[0008] Furthermore, the connecting rod and the horizontal rod are both provided with a plurality of circular holes at intervals, the first rod sleeve is connected to the circular holes on the connecting rod by screws, the middle guide plate is provided with a second rod sleeve, and the second rod sleeve is connected to the circular holes on the horizontal rod by screws.

[0009] Furthermore, an octagonal through hole is provided in the polygonal sleeve, and the cross-section of the polygonal rod is also an octagon.

[0010] Furthermore, the middle guide plate, the front guide plate and the rear guide plate are located in different planes, the front guide plate gathers inwards, and the rear guide plate expands outwards.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a first rod sleeve on an extension plate and a connecting rod is passed through the first rod sleeve, a plurality of round holes are provided on the connecting rod and the connecting rod is connected to the first rod sleeve by screws, so as to facilitate adjustment of the insertion depth of the middle guide plate, the rear guide plate and the like into the soil, thereby adjusting the ridge height, a horizontal rod is provided on the first rod sleeve, the middle guide plate is sleeved on the horizontal rod and connected by screws, so as to adjust the spacing between the middle guide plates on both sides, thereby adjusting the ridge width, a polygonal sleeve is provided on the hypotenuse of the middle guide plate and the polygonal rod is sleeved in the polygonal sleeve, a rear guide plate is provided on one side of the polygonal rod, so as to adjust the angle between the rear guide plate and the middle guide plate, thereby adjusting the slope of the ridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 This is a diagram of the disassembly of the rear guide plate.

[0015] In the figure, 1-connecting frame, 2-docking plate, 3-extension plate, 4-first rod sleeve, 5-rectangular hole, 6-connecting rod, 7-axis seat, 8-pulley, 9-rotary tillage screw, 10-horizontal rod, 11-rear guide plate, 12-polygonal sleeve, 13-connecting strip, 14-polygonal rod, 15-second rod sleeve, 16-middle guide plate, 17-front guide plate, 18-screw, 19-rotating shaft, 20-round hole. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0017] Embodiment 1:

[0018] refer to Figure 1-2As shown, the utility model provides a ridging device for a micro-tillage machine, comprising a connecting frame 1, a rotating shaft 19 is rotatably provided at the bottom of the connecting frame 1, rotary tillage screws 9 are provided at both ends of the rotating shaft 19, an extension plate 3 is provided at the tail of the connecting frame 1, the extension plate 3 and the connecting frame 1 are an integral structure, a first rod sleeve 4 is provided on the extension plate 3, a connecting rod 6 is passed through the first rod sleeve 4, horizontal rods 10 are provided on both sides of the connecting rod 6, the number of the horizontal rods 10 is 2, an intermediate guide plate 16 is passed through the horizontal rod 10, a front guide plate 17 is provided on the front side of the intermediate guide plate 16, in order to perform ridging operations, the rear side of the intermediate guide plate 16 is a hypotenuse and a polygonal sleeve 12 is provided on the hypotenuse, a polygonal rod 14 is passed through the polygonal sleeve 12, the polygonal rod 14 is parallel to the hypotenuse of the intermediate guide plate 16, a connecting strip 13 is provided at the top of the polygonal rod 14, a rear guide plate 11 is connected to the connecting strip 13, and the rear guide plate 11, the connecting strip 13 and the polygonal rod 14 are welded.

[0019] Embodiment 2:

[0020] On the basis of the above embodiment, another embodiment of the utility model is that the connecting frame 1 is provided with a rectangular hole 5, and docking plates 2 are provided on both sides of the connecting frame 1, the docking plates 2 are used to connect with the micro-tiller, and the rectangular hole 5 is used for the belt to pass through. In order to connect the rotating shaft 19, the bottom of the connecting frame 1 is provided with a shaft seat 7, the shaft seat 7 is located on both sides of the rectangular hole 5 and the rotating shaft 19 is passed through the shaft seat 7, and a pulley 8 is provided on the rotating shaft 19, and the pulley 8 corresponds to the rectangular hole 5 directly below.

[0021] Embodiment 3:

[0022] On the basis of the above embodiments, another embodiment of the utility model is that in order to enable the connecting rod 6 to be adjusted up and down and fixed, a plurality of circular holes 20 are arranged at intervals on the connecting rod 6 and the horizontal rod 10, and the first rod sleeve 4 is connected to the circular holes 20 on the connecting rod 6 by screws 18. In order to be able to adjust and fix the spacing between the two intermediate guide plates 16, a second rod sleeve 15 is arranged on the intermediate guide plate 16, and the second rod sleeve 15 is connected to the circular holes 20 on the horizontal rod 10 by screws 18.

[0023] Embodiment 4:

[0024] Based on the above embodiment, another embodiment of the utility model is that an octagonal through hole is provided in the polygonal sleeve 12, and the cross section of the polygonal rod 14 is also an octagon. The middle guide plate 16, the front guide plate 17 and the rear guide plate 11 are located in different planes, the front guide plate 17 gathers inwardly, and the rear guide plate 11 expands outwardly. When the micro-tillage machine moves forward, the soil in the middle is pulled outwardly through the front guide plate 17, and then the soil is gathered into ridges through the slope surface of the rear guide plate 11.

[0025] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components or layout of the subject combination layout. In addition to the modifications and improvements made to the components or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A ridger for a micro-tillage machine, comprising a connecting frame (1), characterized in that: The bottom of the connecting frame (1) is rotatably provided with a rotating shaft (19), and rotary tillage screws (9) are provided at both ends of the rotating shaft (19). An extension plate (3) is provided at the rear of the connecting frame (1), and a first rod sleeve (4) is provided on the extension plate (3). A connecting rod (6) is inserted into the first rod sleeve (4), and horizontal rods (10) are provided on both sides of the connecting rod (6). An intermediate guide plate (16) is inserted into the horizontal rod (10), and a front guide plate (17) is provided on the front side of the intermediate guide plate (16). The rear side of the intermediate guide plate (16) is a hypotenuse and a polygonal sleeve (12) is provided on the hypotenuse. A polygonal rod (14) is inserted into the polygonal sleeve (12), and a connecting strip (13) is provided at the top of the polygonal rod (14), and a rear guide plate (11) is connected to the connecting strip (13).

2. A ridging device for a micro-tillage machine according to claim 1, characterized in that: The connecting frame (1) is provided with a rectangular hole (5), and butt joint plates (2) are provided on both sides of the connecting frame (1).

3. A ridging device for a micro-tillage machine according to claim 2, characterized in that: The bottom of the connecting frame (1) is provided with an axle connection seat (7), the axle connection seat (7) is located on both sides of the rectangular hole (5), and the rotating shaft (19) is passed through the axle connection seat (7), and a belt pulley (8) is provided on the rotating shaft (19), and the belt pulley (8) corresponds to the right below the rectangular hole (5).

4. The ridging device of a micro-tillage machine according to claim 1, characterized in that: The connecting rod (6) and the horizontal rod (10) are both provided with a plurality of circular holes (20) at intervals, the first rod sleeve (4) is connected to the circular holes (20) on the connecting rod (6) via screws (18), the middle guide plate (16) is provided with a second rod sleeve (15), and the second rod sleeve (15) is connected to the circular holes (20) on the horizontal rod (10) via screws (18).

5. The ridging device of a micro-tillage machine according to claim 1, characterized in that: An octagonal through hole is provided in the polygonal sleeve (12), and the cross section of the polygonal rod (14) is also an octagon.

6. The ridging device of a micro-tillage machine according to claim 1, characterized in that: The middle guide plate (16), the front guide plate (17) and the rear guide plate (11) are located in different planes, the front guide plate (17) gathers inwardly, and the rear guide plate (11) expands outwardly.

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