Rotary tillage, sowing, fertilizing and soil covering compound operation device

Abstract

The utility model discloses a rotary tillage, sowing, fertilizing and soil covering combined operation device, and relates to the field of agricultural machinery. A rotary tillage, sowing, fertilizing and soil covering composite operation device comprises a supporting plate, walking supporting wheels are arranged on the front side and the rear side of one side of the supporting plate correspondingly, shells are fixedly connected to the front side and the rear side of the left side of the upper end of the supporting plate correspondingly, and a protective shell is fixedly connected to the upper end of the supporting plate; the interior of the protective shell is rotationally connected with a soil covering rotary blade, one end of the soil covering rotary blade penetrates through the front face of the protective shell and is fixedly connected with a belt transmission wheel, the surface of the soil covering rotary blade extends to the lower end of the supporting plate, and the adjusting device is located on the shell. The technical problems that according to an existing soil covering device, the soil covering depth cannot be adjusted, when people use the soil covering device, the soil covering thickness cannot be controlled according to the actual situation after sowing and fertilizing, and the daily use requirement cannot be met are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery field especially relates to a rotary tillage seeding and fertilizing and soil covering combined operation device. BACKGROUND

[0002] When planting crops, deep ploughing, rotary tillage, ditching, seeding and fertilizing, soil covering and other processes are needed, and when rotary tillage seeding and fertilizing are carried out in farmland, a tractor-drawn soil covering device is needed to cover the soil where seeding and fertilizing are carried out.

[0003] However, the prior art has some problems: the existing soil covering device cannot adjust the soil covering depth, and when people use the soil covering device, they cannot control the thickness of the soil covering according to the actual situation after seeding and fertilizing, and cannot meet the daily use requirements, so it is necessary to provide a rotary tillage seeding and fertilizing and soil covering combined operation device to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model provides a rotary tillage seeding and fertilizing and soil covering combined operation device, which solves the technical problem that the existing soil covering device cannot adjust the soil covering depth, and when people use the soil covering device, they cannot control the thickness of the soil covering according to the actual situation after seeding and fertilizing, and cannot meet the daily use requirements.

[0005] To solve the above technical problems, the utility model provides a rotary tillage seeding and fertilizing and soil covering combined operation device, which comprises:

[0006] The support plate is provided with walking support wheels on the front end and the rear side of one side, the front side and the rear side of the upper left side of the support plate are fixedly connected with the shell, the upper end of the support plate is fixedly connected with the protection shell, the inside of the protection shell is rotatably connected with the soil rotary tillage knife, one end of the soil rotary tillage knife penetrates the front of the protection shell and is fixedly connected with the belt pulley, and the surface of the soil rotary tillage knife extends to the lower end of the support plate.

[0007] The adjusting device is located on the shell, and is used to drive the up-down movement of the walking support wheel.

[0008] Preferably, the adjusting device comprises a stepping motor, the output end of the stepping motor penetrates into the inside of the shell and is fixedly connected with a lead screw, and the surface of the lead screw is threadedly connected with a threaded block.

[0009] Preferably, one side of the threaded block is fixedly connected with a support beam, one end of the support beam extends to the outside of the shell, one side of the lower end of the support beam is fixedly connected with a support column, and the lower end of the support column is rotatably connected with the upper end of the walking support wheel.

[0010] Preferably, the other side of the threaded block is fixedly connected with a sliding sleeve, the inside of the sliding sleeve is slidably connected with a sliding rod, and the sliding rod is vertically fixedly connected in the inside of the shell.

[0011] Preferably, the lower end of the bearing seat is fixedly connected with the lower end in the inside of the shell.

[0012] Preferably, the front end and the rear side of the right side of the supporting plate are fixedly connected with movable seats, and the movable seats are rotatably connected with the dragging installation rods.

[0013] Compared with the related art, the rotary tillage, seeding, fertilizing and covering operation device has the following beneficial effects:

[0014] The rotary tillage, seeding, fertilizing and covering operation device provided by the utility model solves the problem that the threaded block is prone to shaking during use.

[0015] The rotary tillage, seeding, fertilizing and covering operation device provided by the utility model solves the problem that the threaded block is prone to shaking during use.

[0016] The rotary tillage, seeding, fertilizing and covering operation device provided by the utility model solves the problem that the threaded block is prone to shaking during use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The utility model provides a kind of preferred embodiment structure schematic view of the rotary tillage, seeding, fertilizing and covering operation device provided by the utility model;

[0018] Fig. 2 The utility model provides a kind of preferred embodiment structure schematic view of the rotary tillage, seeding, fertilizing and covering operation device provided by the utility model;

[0019] Fig. 3 The utility model provides a kind of preferred embodiment structure schematic view of the rotary tillage, seeding, fertilizing and covering operation device provided by the utility model;

[0020] Reference numeral in drawing: 1, supporting plate;2, walking support wheel;3, shell;4, protective shell;5, covering rotary tillage knife;6, belt transmission wheel;7, adjusting device;71, step motor;72, screw rod;73, threaded block;74, supporting beam;8, supporting column;9, sliding sleeve;10, sliding rod;11, bearing seat;12, movable seat;13, dragging installation rod. DETAILED DESCRIPTION

[0021] The technical scheme 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.

[0022] Embodiment one:

[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme: a rotary tillage, seeding, fertilizing and soil covering combined operation device, it includes: support plate 1, the front end and the back of one side of support plate 1 are provided with walking support wheel 2, the front side and the back of left side of support plate 1 upper end are fixedly connected with shell 3, the upper end of support plate 1 is fixedly connected with protective housing 4, the inside rotationally connected with soil covering rotary tillage knife 5 of protective housing 4, one end of soil covering rotary tillage knife 5 is fixedly connected with belt pulley 6 and is connected to the front of protective housing 4, the surface of soil covering rotary tillage knife 5 extends to the lower end of support plate 1, adjusting device 7, adjusting device 7 is located on shell 3, adjusting device 7 is used to drive the up-down movement of walking support wheel 2.

[0024] In the embodiment, first, the movable seat 12 and the dragging installation rod 13 are connected with the external traction equipment, when the thickness of the soil covering of the soil covering rotary tillage knife 5 needs to be controlled, the stepper motor 71 drives the screw rod 72 to start rotating through the bearing seat 11, the screw rod 72 drives the threaded block 73 to move up and down, and the threaded block 73 drives the sliding sleeve 9 to slide on the sliding rod 10.

[0025] Embodiment two:

[0026] Please refer to Figs. 1-3 As shown in the embodiment one, the utility model provides a technical scheme: adjusting device 7 includes stepper motor 71, the output end of stepper motor 71 is fixedly connected with screw rod 72 and is connected to the inside of shell 3, the surface of screw rod 72 is fixedly connected with threaded block 73, one side of threaded block 73 is fixedly connected with support beam 74, one end of support beam 74 extends to the outside of shell 3, one side of the lower end of support beam 74 is fixedly connected with support column 8, the lower end of support column 8 is rotatably connected with the upper end of walking support wheel 2, the other side of threaded block 73 is fixedly connected with sliding sleeve 9, the inside of sliding sleeve 9 is slidably connected with sliding rod 10, and sliding rod 10 is fixedly connected in the inside of shell 3, the lower end of screw rod 72 is sleeved with bearing seat 11, the lower end of bearing seat 11 is fixedly connected with the lower end in the inside of shell 3, the front end and the back of right side of support plate 1 are fixedly connected with movable seat 12, and the inside of movable seat 12 is rotatably connected with dragging installation rod 13.

[0027] In this embodiment: while the threaded block 73 drives the support beam 74 to move up and down, the support beam 74 drives the walking support wheel 2 to move up and down through the support column 8, so that the walking support wheel 2 controls the height of the support plate 1, and the other end of the support plate 1 can be adjusted in angle on the external traction equipment through the movable seat 12 and the dragging mounting rod 13, so that the depth of the soil covering rotary tiller 5 can be adjusted, that is, the thickness of the soil covering can be controlled.

[0028] The working principle of the rotary tillage, seeding, fertilizing and soil covering combined operation device is as follows:

[0029] The first innovation point implementation step is:

[0030] First step: first, the movable seat 12 and the dragging mounting rod 13 are connected with the external traction equipment, and when the thickness of the soil covering rotary tiller 5 needs to be controlled;

[0031] Second step: the stepper motor 71 drives the screw rod 72 to start rotating through the bearing seat 11, the screw rod 72 rotates to drive the threaded block 73 to move up and down, and the threaded block 73 drives the sliding sleeve 9 to slide on the slide rod 10.

[0032] The second innovation point implementation step is:

[0033] First step: while the threaded block 73 drives the support beam 74 to move up and down, the support beam 74 drives the walking support wheel 2 to move up and down through the support column 8, so that the walking support wheel 2 controls the height of the support plate 1;

[0034] Second step: the other end of the support plate 1 can be adjusted in angle on the external traction equipment through the movable seat 12 and the dragging mounting rod 13, so that the depth of the soil covering rotary tiller 5 can be adjusted, that is, the thickness of the soil covering can be controlled.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined rotary tillage, planting, fertilizing and covering operation device characterized by: Include: Supporting plate (1), the front end and the rear side of one side of the supporting plate (1) are provided with walking support wheel (2), the front side and the rear side of the left side of the upper end of the supporting plate (1) are fixedly connected with shell (3), the upper end of the supporting plate (1) is fixedly connected with protection shell (4), the inside of the protection shell (4) is rotatably connected with soil covering rotary tiller (5), one end of the soil covering rotary tiller (5) penetrates to the front of the protection shell (4) and is fixedly connected with belt drive wheel (6), the surface of the soil covering rotary tiller (5) extends to the lower end of the supporting plate (1); Adjusting device (7), the adjusting device (7) is located on the shell (3), the adjusting device (7) is used for driving the up-down movement of walking support wheel (2).

2. A rotary tillage, planting, fertilizing and covering combination as claimed in claim 1 wherein, The adjusting device (7) includes a stepper motor (71), the output end of the stepper motor (71) penetrates to the inside of the shell (3) and is fixedly connected with a lead screw (72), the surface of the lead screw (72) is threadedly connected with a threaded block (73).

3. A rotary tillage, planting, fertilizing and covering combination as claimed in claim 2 wherein, One side of the threaded block (73) is fixedly connected with a support beam (74), one end of the support beam (74) extends to the outside of the shell (3), one side of the lower end of the support beam (74) is fixedly connected with a support column (8), the lower end of the support column (8) is rotatably connected with the upper end of the walking support wheel (2).

4. The rotary tillage, planting, fertilizing and covering combination according to Claim 2, wherein, The other side of the threaded block (73) is fixedly connected with a sliding sleeve (9), the inside of the sliding sleeve (9) is slidably connected with a sliding rod (10), the sliding rod (10) is fixedly connected in the inside of the shell (3) vertically.

5. The rotary tillage, planting, fertilizing and covering combination according to Claim 2, wherein, The lower end of the lead screw (72) is sleeved with a bearing seat (11), the lower end of the bearing seat (11) is fixedly connected with the lower end in the inside of the shell (3).

6. The rotary tillage, planting, fertilizing and covering combination according to Claim 1 wherein, The front end and the rear side of the right side of the supporting plate (1) are fixedly connected with movable seat (12), the inside of the movable seat (12) is rotatably connected with dragging installation rod (13).

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