Double-shaft rotary tillage combined seed and fertilizer drill with cutter convenient to disassemble

Abstract

According to the technical scheme, the double-shaft rotary tillage combined seed and fertilizer drill comprises a main machine and rotary tillage wheels, a sliding plate is installed on one side of the main machine through a sliding groove, fixing frames are installed on the portions, close to the front surface and the rear surface, of one side of the sliding plate, and the rotary tillage wheels are installed on the portions, close to the tail ends, of the fixing frames on the two sides. A driving motor is installed at one end of the rotary tillage wheel, a tool base is installed on the outer surface of the rotary tillage wheel, a tool is clamped in the tool base, a rotating shaft is installed in the rotary tillage wheel, and a buckle plate is installed on the side, close to the tool base, of the outer surface of the rotating shaft. The double-shaft rotary tillage combined seed and fertilizer drill with the cutter convenient to disassemble solves the problems that the cutter of an existing rotary tillage combined seed and fertilizer drill is prone to being damaged when hitting stones in the rotary tillage sowing and fertilizer applying process, the cutter is fixed through bolts, disassembly and assembly are difficult, and the replacement and maintenance efficiency of the cutter is affected, the replacement efficiency of the cutter is improved, and the labor intensity of workers is lowered. Therefore, the rotary tillage fertilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary tillage fertilization and seeding technology field, concretely is a double-shaft rotary tillage fertilization and seeding machine convenient to detach cutter. BACKGROUND

[0002] The rotary tillage fertilization and seeding machine is a kind of mechanical equipment for farmland operation, combines rotary tillage, fertilization and seeding function, can improve farmland operation efficiency and crop yield, in the operation process, rotary tillage fertilization and seeding machine first carries out ploughing and soil loosening to soil by rotary tillage part, it is helpful to improve soil structure and aeration, promote crop growth, fertilizer applicator can evenly spread fertilizer on cultivated land, provides nutrients for crops, and seeding device is responsible for accurately putting seeds into soil, guarantees the close planting and good growth of crops.

[0003] The cutter of existing rotary tillage fertilization and seeding machine is easily damaged when hitting stone in the process of rotary tillage seeding and fertilization, and the cutter is fixed by bolt, which is difficult to disassemble and assemble, affects the replacement and maintenance efficiency of cutter, for this reason, we provide a double-shaft rotary tillage fertilization and seeding machine convenient to detach cutter. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double-shaft rotary tillage fertilization and seeding machine convenient to detach cutter, achieves the effect that cutter is quickly replaced, to solve the problem that the cutter of existing rotary tillage fertilization and seeding machine is easily damaged when hitting stone in the process of rotary tillage seeding and fertilization, and the cutter is fixed by bolt, which is difficult to disassemble and assemble, affects the replacement and maintenance efficiency of cutter.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double-shaft rotary tillage fertilization and seeding machine convenient to detach cutter, including host computer and rotary tillage wheel, wherein the one side of host computer is equipped with sliding plate through sliding groove, the one side of sliding plate is equipped with fixed frame near front and back surface, and the fixed frame near terminal is equipped with rotary tillage wheel on both sides, one end of rotary tillage wheel is equipped with driving motor, the outer surface of rotary tillage wheel is equipped with cutter seat, the inside of cutter seat is equipped with cutter, the inside of rotary tillage wheel is equipped with rotating shaft, the outer surface of rotating shaft is equipped with buckle plate near cutter seat one side, and the one side of buckle plate is equipped with positioning buckle.

[0006] Preferably, the cutter is provided with a positioning groove near the positioning buckle position, and the positioning buckle is clamped in the positioning groove.

[0007] Preferably, the top of host computer is equipped with lifting motor, the output shaft of lifting motor is equipped with lead screw, the inside of sliding plate is sleeved with lead screw, and the sliding plate and lead screw are connected by thread rotation.

[0008] Preferably, the inside of rotary tillage wheel is equipped with limiting rod near lead screw one side, and the limiting rod is clamped in the inside of buckle plate.

[0009] Preferably, the tool holder has a clamping groove inside at the tool position, and the tool is clamped inside the clamping groove.

[0010] Preferably, a support column is installed between the two fixing frames, a connecting column is installed at the bottom of the support column, and a rake tooth is installed at the bottom of the connecting column through the connecting frame.

[0011] Preferably, a protective cover is installed in the middle of the two fixed frames via a movable shaft, and a protective seat is installed on the top of the protective cover.

[0012] Preferably, a side frame is installed on one side of the support column, a motor is installed on the top side of the side frame, a cam is installed on the output shaft of the motor, and the bottom of the side frame is connected to the protective cover by a tension spring.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model achieves the effect of quick blade replacement by setting a rotating shaft, a snap-fit ​​plate, and a positioning buckle. This solves the problem that the blades of existing rotary tillage fertilizer planters are easily damaged when they hit stones during rotary tillage, seeding, and fertilization. The blades are fixed with bolts, which makes disassembly and assembly difficult and affects the efficiency of blade replacement and maintenance. This invention improves the efficiency of blade replacement, thereby improving the efficiency of rotary tillage and fertilization.

[0015] 2. This utility model achieves high-efficiency cleaning of the inner wall of the protective cover by setting up a protective cover, a motor and a cam, so as to solve the problem that the inner wall of the existing protective cover is prone to splashing a lot of dirt, which requires manual cleaning and the manual operation is too arduous. This reduces the cleaning efficiency of the protective cover and thus reduces the manual operation intensity.

[0016] 3. This utility model achieves the effect of pre-cultivating the land by setting up support columns, connecting columns and rake teeth, so as to solve the problem that the land is directly tilled by rotary tillers when sowing, which has a large tillage load and is easily damaged. This reduces the probability of damage to the rotary tillers and thus improves the service life of the rotary tillage and sowing mechanism. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 for Figure 1 A magnified structural diagram of A;

[0019] Figure 3 This is a side view of the structure of this utility model;

[0020] Figure 4This is a side view of the rotary tiller of this utility model.

[0021] Figure 5 for Figure 4 The enlarged structural diagram of B is shown below.

[0022] Reference numerals in the attached diagram: 1. Main unit; 2. Lead screw; 3. Lifting motor; 4. Slide groove; 5. Sliding plate; 6. Side frame; 7. Protective cover; 8. Rotary tiller; 9. Connecting column; 10. Support column; 11. Fixing frame; 12. Motor; 13. Cam; 14. Protective seat; 15. Tension spring; 16. Rake teeth; 17. Drive motor; 18. Buckle plate; 19. Rotating shaft; 20. Limiting rod; 21. Positioning buckle; 22. Positioning groove; 23. Clamping groove; 24. Tool holder; 25. Tool. Detailed Implementation

[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Example 1

[0025] like Figure 1 and Figures 3-5 As shown, to achieve the above objectives, this utility model provides the following technical solution: A dual-shaft rotary tiller for fertilizing and seeding with easily detachable blades, comprising a main unit 1 and a rotary tiller 8. A sliding plate 5 is installed on one side of the main unit 1 via a sliding groove 4. A fixing frame 11 is installed on one side of the sliding plate 5 near both the front and rear surfaces. The rotary tiller 8 is installed near the ends of the fixing frames 11 on both sides. A drive motor 17 is installed at one end of the rotary tiller 8. A blade holder 24 is installed on the outer surface of the rotary tiller 8. A blade 25 is fitted inside the blade holder 24. A rotating shaft 19 is installed inside the rotary tiller 8. A latching plate 18 is installed on the outer surface of the rotating shaft 19 near the blade holder 24. A positioning buckle 21 is installed on one side of the latching plate 18. The blade 25 is positioned near the positioning buckle 21. A positioning groove 22 is provided, and a positioning buckle 21 is snapped into the positioning groove 22. A lifting motor 3 is installed on the top of the main unit 1. A lead screw 2 is installed on the output shaft of the lifting motor 3. The lead screw 2 is sleeved inside the sliding plate 5. The lead screw 2 and the sliding plate 5 are connected by a threaded engagement. A limiting rod 20 is provided inside the rotary tiller 8 near the lead screw 2. The limiting rod 20 is snapped into the buckle plate 18 to facilitate the movement of the buckle plate 18. A clamping groove 23 is provided inside the tool holder 24 at the position of the tool 25. The tool 25 is snapped into the clamping groove 23. Support columns 10 are installed between the gaps of the two side fixing frames 11. A connecting column 9 is installed at the bottom of the support column 10. A rake tooth 16 is installed at the bottom of the connecting column 9 through the connecting frame to cultivate the land.

[0026] The working principle of a dual-shaft rotary tiller and fertilizer seeder with easily detachable blades, based on Embodiment 1, is as follows: After the present invention is installed, during use, the main unit 1 drives the present invention to move, and at the same time, the lifting motor 3 is started. The lifting motor 3 drives the lead screw 2 to rotate, and the lead screw 2 drives the sliding plate 5 to move down, thereby driving the rotary tiller 8 to move down. The main unit 1 drives the harrow teeth 16 to move, and the harrow teeth 16 perform preliminary land reclamation. At the same time, the drive motor 17 drives the rotary tiller 8 to rotate, and the rotary tiller 8 adjusts the blades 25 to rotate, thereby rotary tilling the land. Simultaneously, the sowing and fertilizing components set in the main unit 1 perform sowing and fertilization. When it is necessary to disassemble the blades 25, the rotating shaft 19 is rotated, and the rotating shaft 19 drives the buckle plate 18 to move. The buckle plate 18 drives the positioning buckle 21 to move, separating the positioning buckle 21 from the positioning groove 22, so that the blades 25 can be disassembled. After completion, the blades 25 can be replaced. Thus, the working process of this equipment is completed.

[0027] Example 2

[0028] like Figure 1 and Figure 2 As shown, the present invention proposes a dual-shaft rotary tiller and fertilizer planter with easily detachable blades. Compared with Embodiment 1, this embodiment further includes: a protective cover 7 installed in the middle of the two fixed frames 11 via a movable shaft to protect against splashed soil; a protective seat 14 installed on the top of the protective cover 7; a side frame 6 installed on one side of the support column 10; a motor 12 installed on the top side of the side frame 6; a cam 13 installed on the output shaft of the motor 12; the protective cover 7 is pressed by the cam 13; and the bottom of the side frame 6 is connected to the protective cover 7 via a tension spring 15.

[0029] In this embodiment, when in use, the motor 12 is started, which drives the cam 13 to rotate. The cam 13 strikes the protective seat 14, and at the same time, the tension spring 15 pulls the protective cover 7, thereby causing the protective cover 7 to shake, thus cleaning the dirt on the inner wall of the protective cover 7.

[0030] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A two-axle rotary cultivator-fertilizer-seeder with detachable tools, comprising a main machine (1) and a rotary cultivator wheel (8), characterized in that: The host (1) side is installed with sliding plate (5) through sliding groove (4), the sliding plate (5) side is close to the front and rear surface and is installed with fixed frame (11), both sides fixed frame (11) is close to the end and is installed with rotary tiller (8), the rotary tiller (8) one end is installed with driving motor (17), the rotary tiller (8) outer surface is installed with cutter seat (24), the cutter seat (24) inside is clamped to cutter (25), the rotary tiller (8) is installed with rotating shaft (19) inside, the rotating shaft (19) outer surface is close to cutter seat (24) one side and is installed with buckle plate (18), the buckle plate (18) one side is installed with positioning buckle (21).

2. The dual axle rotary cultivator-fertilizer-seed planter of claim 1, wherein: The cutter (25) is provided with a positioning groove (22) close to the position of the positioning buckle (21), and the positioning buckle (21) is clamped in the positioning groove (22).

3. The dual axle rotary cultivator-fertilizer-seed planter of claim 1, wherein: The host (1) top is installed with lifting motor (3), the lifting motor (3) output shaft is installed with lead screw (2), the lead screw (2) is sleeved in the sliding plate (5) inside, and the lead screw (2) and the sliding plate (5) are connected through thread rotation.

4. The dual axle rotary cultivator-fertilizer-seed planter of claim 1, wherein: The rotary tiller (8) is provided with a limiting rod (20) close to the side of the lead screw (2) inside, and the limiting rod (20) is clamped in the buckle plate (18) inside.

5. The dual axle rotary cultivator-fertilizer-seed planter of claim 1, wherein: The cutter seat (24) inside is provided with a clamping groove (23) at the position of the cutter (25), and the cutter (25) is clamped in the clamping groove (23).

6. The dual axle rotary cultivator-fertilizer-seed planter of claim 1, wherein: Both sides fixed frame (11) gap is installed with support column (10), the support column (10) bottom is installed with connecting column (9), the connecting column (9) bottom is installed with rake teeth (16) through connecting frame.

7. The dual axle rotary cultivator-fertilizer-seed planter of claim 1, wherein: Both sides fixed frame (11) middle is installed with protective cover (7) through movable shaft, the protective cover (7) top is installed with protective seat (14).

8. The dual axle rotary cultivator-fertilizer-seed planter of claim 6, wherein: The support column (10) one side is installed with side frame (6), the side frame (6) top one side is installed with motor (12), the motor (12) output shaft is installed with cam (13), the side frame (6) bottom is connected to protective cover (7) through tension spring (15).

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