Rotary tillage mechanism for rotary cultivator

Abstract

The utility model relates to the technical field of rotary cultivators, and discloses a rotary tillage mechanism for a rotary cultivator, which comprises a rotary tillage frame, the bottom of the rotary tillage frame is fixedly connected with a scraper blade, the right side of the top of the rotary tillage frame is fixedly connected with a water tank, the left side of the water tank is communicated with a water pump, and the output end of the water pump is communicated with a connecting pipe. The other end of the connecting pipe penetrates through the top of the rotary tillage frame and is communicated with a spray head, the top of the spray head is fixedly connected to the rear side of the bottom of the rotary tillage frame, a mounting rod is arranged at the bottom of the rotary tillage frame, a plurality of fixing plates are fixedly connected to the outer wall of the mounting rod, and rotary tillage cutters are mounted on the outer walls of the fixing plates. According to the device, soil and grass clippings on the surface of the rotary blade are removed through the scraping plate, the water pump is started to spray water to the surface of the rotary blade for cleaning, the first servo motor is started to drive the threaded rod to rotate, and the cross plate is inserted into the connecting column to be rapidly installed and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillers, in particular to a rotary tilling mechanism for a rotary tiller. Background Art

[0002] A rotary tiller is a tilling machine that is used in conjunction with a tractor to complete plowing and harrowing operations. It is widely used because of its strong soil crushing ability and flat surface after plowing. It can also cut up the root stubble buried below the surface, facilitating the operation of the seeder and providing a good seed bed for later sowing.

[0003] After searching, the Chinese patent announcement number is: CN220156976U, which discloses a rotary tillage mechanism for a rotary tiller, belonging to the technical field of rotary tillers, and aims at the problem that the pressure roller is inconvenient to adjust and the pressure roller is stuck due to serious mud throwing. The invention comprises a frame, and the frame also comprises a rotating seat, and two rotating seats are provided, and the two rotating seats are symmetrically distributed and fixed to the side wall of one side of the frame, and the side wall of one side of the rotating seat is hinged with a support plate, and the side wall of one side of the support plate is rotatably connected with the pressure roller, and one side of the frame is provided with an adjustment component adapted to the support plate; the utility model can effectively adjust the angle between the support plate and the frame through the setting of the adjustment component, so as to accurately adjust the spacing between the pressure roller and the soil layer, and ensure that the pressure roller can effectively flatten the soil after rotary tillage, and avoid the exposure of seeds affecting the growth of seeds. However, in actual use, the above device exists that when the rotary tillage blade of the existing rotary tiller is working, the soil and weeds will adhere to the rotary tillage blade and be difficult to clean, thereby affecting the normal use of the rotary tillage blade. For this reason, a rotary tillage mechanism for a rotary tiller is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a rotary tillage mechanism for a rotary tiller, aiming to improve the problem in the prior art that when the rotary tillage blade is working, dirt and weeds will adhere to the rotary tillage blade and are difficult to clean.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotary tillage mechanism for a rotary tiller, comprising a rotary tillage frame, a scraper fixedly connected to the bottom of the rotary tillage frame, a water tank fixedly connected to the right side of the top of the rotary tillage frame, a water pump connected to the left side of the water tank, a connecting pipe connected to the output end of the water pump, the other end of the connecting pipe passes through the top of the rotary tillage frame and is connected to a nozzle, the top of the nozzle is fixedly connected to the rear side of the bottom of the rotary tillage frame, a mounting rod is provided at the bottom of the rotary tillage frame, a plurality of fixed plates are fixedly connected to the outer walls of the mounting rod, rotary tillage knives are installed on the outer walls of the plurality of fixed plates, and a mounting mechanism is provided at the bottom of the rotary tillage frame.

[0006] As a further description of the above technical solution:

[0007] The mounting mechanism includes a limit rod, the left and right ends of the limit rod are fixedly connected between adjacent rotary tillage frames, the outer walls of the limit rod are slidably connected with mounting plates, the left side of the rotary tillage frame is fixedly connected with servo motor 1, the output end of the servo motor 1 passes through the left side of the rotary tillage frame and is fixedly connected with a threaded rod, the inner parts of the two mounting plates are slidably connected to the outer walls of the threaded rod, the left side of the left mounting plate is fixedly connected with servo motor 2, the output end of the servo motor 2 passes through the left side of the mounting plate and is fixedly connected with a connecting column, the left end of the mounting rod is fixedly connected with a cross plate, and the left end of the cross plate is arranged on the right side of the connecting column.

[0008] As a further description of the above technical solution:

[0009] The left sides of the plurality of fixing plates are all threadedly connected with bolts, and the left ends of the plurality of bolts all penetrate the left side of the fixing plates and are threadedly connected to the left side of the rotary tiller.

[0010] As a further description of the above technical solution:

[0011] A protective cover is fixedly connected to the left side of the left mounting plate, and the outer wall of the servo motor 2 is arranged on the inner side of the protective cover.

[0012] As a further description of the above technical solution:

[0013] The left and right sides of the top of the rotary tiller frame are fixedly connected with handles, and the outer walls of the two handles are fixedly connected with anti-slip sleeves.

[0014] As a further description of the above technical solution:

[0015] The front side of the water tank is fixedly connected with a switch box, and the front side of the switch box is rotatably connected with a dust cover.

[0016] As a further description of the above technical solution:

[0017] The switch box is electrically connected to the servo motor 1, the servo motor 2 and the water pump respectively.

[0018] As a further description of the above technical solution:

[0019] The top of the water tank is connected with a water inlet pipe, and the right end of the limiting rod is fixedly connected with a positioning column.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the soil and grass clippings on the surface of the rotary blade are removed by a scraper, and water is output to the nozzle by starting the water pump. Then, the water can be sprayed on the surface of the rotary blade through the nozzle to clean and loosen the soil on the rotary blade, making it more convenient to remove it. The water sprayed from the nozzle can also be sprayed on the loosened ground.

[0022] 2. In the utility model, when the device is disassembled and installed, the mounting plate is installed and fixed by the limit rod, and the servo motor is started to drive the threaded rod to rotate, so that the mounting plate moves left and right. The mounting rod is rotatably connected to the left side of the mounting plate, and the cross plate is inserted into the connecting column for quick installation and fixing, which makes installation and disassembly more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front perspective schematic diagram of a rotary tillage mechanism for a rotary tiller proposed by the utility model;

[0024] Figure 2 It is a rear perspective schematic diagram of a rotary tillage mechanism for a rotary tiller proposed by the utility model;

[0025] Figure 3 The utility model is a schematic structural diagram of a fixing device for a rotary tillage mechanism of a rotary tiller.

[0026] Legend:

[0027] 1. Rotary tillage frame; 2. Mounting mechanism; 201. Limit rod; 202. Mounting plate; 203. Servo motor one; 204. Threaded rod; 205. Servo motor two; 206. Connecting column; 207. Cross plate; 208. Protective cover; 3. Scraper; 4. Water tank; 5. Water pump; 6. Connecting pipe; 7. Nozzle; 8. Positioning column; 9. Mounting rod; 10. Fixing plate; 11. Rotary tillage blade; 12. Bolt; 13. Handle; 14. Anti-slip cover; 15. Switch box; 16. Dust cover; 17. Water inlet pipe. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a rotary tillage mechanism for a rotary tiller, comprising a rotary tillage frame 1, a scraper 3 is fixedly connected to the bottom of the rotary tillage frame 1, a water tank 4 is fixedly connected to the right side of the top of the rotary tillage frame 1, a water pump 5 is connected to the left side of the water tank 4, the output end of the water pump 5 is connected to a connecting pipe 6, the other end of the connecting pipe 6 passes through the top of the rotary tillage frame 1 and is connected to a nozzle 7, the top of the nozzle 7 is fixedly connected to the rear side of the bottom of the rotary tillage frame 1, a mounting rod 9 is provided at the bottom of the rotary tillage frame 1, a plurality of fixed plates 10 are fixedly connected to the outer walls of the mounting rod 9, a rotary tillage blade 11 is installed on the outer walls of the plurality of fixed plates 10, and a mounting mechanism 2 is provided at the bottom of the rotary tillage frame 1.

[0030] Specifically, the scraper 3 is fixed by the rotary tillage frame 1, and a plurality of scraping grooves are provided at the bottom of the scraper 3. When the outer wall of the rotary tillage blade 11 passes through the scraping grooves, the soil and grass clippings on the surface of the rotary tillage blade 11 can be removed. At the same time, a water tank 4 is installed on the top of the rotary tillage frame 1, and a water pump 5 is connected to the left side of the water tank 4. A connecting pipe 6 is connected to the output end of the water pump 5, and a nozzle 7 is connected through the connecting pipe 6. The top of the nozzle 7 is installed at the bottom of the rotary tillage frame 1. By starting the water pump 5, water is output to the nozzle 7, and then the water can be sprayed on the surface of the rotary tillage blade 11 through the nozzle 7, so that the soil on the rotary tillage blade 11 is cleaned and loosened, making it more convenient to remove it. The water sprayed from the nozzle 7 can also be used to spray the loosened ground.

[0031] Reference Figure 1 , Figure 2 and Figure 3 The mounting mechanism 2 includes a limit rod 201, the left and right ends of the limit rod 201 are fixedly connected between the adjacent rotary tillage frame 1, the outer wall of the limit rod 201 is slidably connected with a mounting plate 202, the left side of the rotary tillage frame 1 is fixedly connected with a servo motor 1 203, the output end of the servo motor 1 203 passes through the left side of the rotary tillage frame 1 and is fixedly connected with a threaded rod 204, the inner parts of the two mounting plates 202 are slidably connected to the outer wall of the threaded rod 204, and the left side of the left mounting plate 202 is fixedly connected with a servo motor 2 205 The output end of the servo motor 205 passes through the left side of the mounting plate 202 and is fixedly connected to the connecting column 206. The left end of the mounting rod 9 is fixedly connected to the cross plate 207. The left end of the cross plate 207 is arranged on the right side of the connecting column 206. The left sides of multiple fixing plates 10 are threadedly connected with bolts 12. The left ends of multiple bolts 12 pass through the left side of the fixing plate 10 and are threadedly connected to the left side of the rotary tiller 11. The right end of the limit rod 201 is fixedly connected to the positioning column 8. The top of the water tank 4 is connected to the water inlet pipe 17.

[0032] Specifically, limit rods 201 are fixed on both sides of the bottom of the rotary tillage frame 1, and two mounting plates 202 are installed at the bottom of the rotary tillage frame 1. The mounting plates 202 are installed and fixed by the limit rods 201, so that the mounting plates 202 can be conveniently moved left and right on the limit rods 201. A servo motor 203 is fixed on the left side of the rotary tillage frame 1, so that the servo motor 203 is more stable during operation. The output end of the servo motor 203 is fixed to the threaded rod 204, and the outer wall of the threaded rod 204 is connected to the two mounting plates 202. Starting the servo motor 203 drives the threaded rod 204 to rotate, so that the mounting plates 202 can move left and right. A mounting rod 9 is installed on the left side of the mounting plate 202, and a cross plate 207 is fixed at the left end of the mounting rod 9. A connecting column 206 is installed on the right side of the mounting plate 202. The cross plate 207 is inserted into the connecting column 206 for quick installation and fixing, so that installation and disassembly are more convenient.

[0033] Reference Figure 1 , Figure 2 and Figure 3 A protective cover 208 is fixedly connected to the left side of the left mounting plate 202, the outer wall of the servo motor 205 is arranged on the inner side of the protective cover 208, handles 13 are fixedly connected to the left and right sides of the top of the rotary tilling frame 1, and the outer walls of the two handles 13 are fixedly connected to anti-slip sleeves 14, a switch box 15 is fixedly connected to the front side of the water tank 4, and a dust cover 16 is rotatably connected to the front side of the switch box 15, and the switch box 15 is electrically connected to the servo motor 1 203, the servo motor 2 205 and the water pump 5 respectively.

[0034] Specifically, a protective cover 208 is installed on the left side of the mounting plate 202, and the servo motor 205 can be protected by the protective cover 208, so that when the device is in use, it can avoid isolation from dirt and dust, thereby increasing the service life of the servo motor 205. Handles 13 are fixedly connected to both sides of the top of the rotary tillage frame 1, and the handles 13 can be used to facilitate the picking up of the device, and the anti-slip cover 14 on the outer wall can prevent the device from slipping when being picked up.

[0035] Working principle: first, when the rotary tiller 11 passes through the scraper groove, the scraper 3 can remove the soil and grass clippings on the surface of the rotary tiller 11. At the same time, a water tank 4 is installed on the top of the rotary tiller frame 1. By starting the water pump 5, water is output to the nozzle 7, and then the water can be sprayed on the surface of the rotary tiller 11 through the nozzle 7 to clean and loosen the soil on the rotary tiller 11, making it more convenient to remove it. The water sprayed from the nozzle 7 can also be sprayed on the loosened ground. When disassembling and installing the device, the mounting plate 202 is installed and fixed by the limit rod 201, and the servo motor 203 is started to drive the threaded rod 204 to rotate, so that the mounting plate 202 moves left and right. The mounting rod 9 is rotatably connected to the left side of the mounting plate 202, and the cross plate 207 is inserted into the connecting column 206 for quick installation and fixing, so that installation and disassembly are more convenient.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary tillage mechanism for a rotary tiller, comprising a rotary tillage frame (1), characterized in that: The bottom of the rotary tillage frame (1) is fixedly connected to a scraper (3); the right side of the top of the rotary tillage frame (1) is fixedly connected to a water tank (4); the left side of the water tank (4) is connected to a water pump (5); the output end of the water pump (5) is connected to a connecting pipe (6); the other end of the connecting pipe (6) passes through the top of the rotary tillage frame (1) and is connected to a nozzle (7); the top of the nozzle (7) is fixedly connected to the rear side of the bottom of the rotary tillage frame (1); the bottom of the rotary tillage frame (1) is provided with a mounting rod (9); the outer wall of the mounting rod (9) is fixedly connected to a plurality of fixing plates (10); the outer walls of the plurality of fixing plates (10) are all installed with rotary tillage blades (11); and the bottom of the rotary tillage frame (1) is provided with a mounting mechanism (2).

2. A rotary tillage mechanism for a rotary tiller according to claim 1, characterized in that: The mounting mechanism (2) comprises a limit rod (201), the left and right ends of the limit rod (201) are fixedly connected between adjacent rotary tillage frames (1), the outer wall of the limit rod (201) is slidably connected to a mounting plate (202), the left side of the rotary tillage frame (1) is fixedly connected to a servo motor 1 (203), the output end of the servo motor 1 (203) passes through the left side of the rotary tillage frame (1) and is fixedly connected to a threaded rod (204), the insides of the two mounting plates (202) are slidably connected to the outer walls of the threaded rod (204), the left side of the left mounting plate (202) is fixedly connected to a servo motor 2 (205), the output end of the servo motor 2 (205) passes through the left side of the mounting plate (202) and is fixedly connected to a connecting column (206), the left end of the mounting rod (9) is fixedly connected to a cross plate (207), and the left end of the cross plate (207) is arranged on the right side of the connecting column (206).

3. A rotary tillage mechanism for a rotary tiller according to claim 2, characterized in that: The left sides of the plurality of fixing plates (10) are all threadedly connected with bolts (12), and the left ends of the plurality of bolts (12) all penetrate the left side of the fixing plates (10) and are threadedly connected to the left side of the rotary tiller (11).

4. A rotary tillage mechanism for a rotary tiller according to claim 2, characterized in that: A protective cover (208) is fixedly connected to the left side of the left mounting plate (202), and the outer wall of the second servo motor (205) is arranged on the inner side of the protective cover (208).

5. The rotary tillage mechanism for a rotary tiller according to claim 1, characterized in that: The left and right sides of the top of the rotary tiller frame (1) are both fixedly connected with handles (13), and the outer walls of the two handles (13) are both fixedly connected with anti-slip sleeves (14).

6. The rotary tillage mechanism for a rotary tiller according to claim 1, characterized in that: The front side of the water tank (4) is fixedly connected to a switch box (15), and the front side of the switch box (15) is rotatably connected to a dust cover (16).

7. A rotary tillage mechanism for a rotary tiller according to claim 6, characterized in that: The switch box (15) is electrically connected to the servo motor 1 (203), the servo motor 2 (205) and the water pump (5) respectively.

8. The rotary tillage mechanism for a rotary tiller according to claim 2, characterized in that: The top of the water tank (4) is connected to a water inlet pipe (17), and the right end of the limiting rod (201) is fixedly connected to a positioning column (8).

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