Splash-proof structure of four-wheel-drive mini-tiller
By designing a splash-proof structure on the four-wheel drive micro-tiller, and using shielding covers, protective components and conveyor belts to collect and discharge splashed soil, the problem of soil splashing during the work of the four-wheel drive micro-tiller is solved, achieving a cleaner and more convenient user experience.
Patent Information
- Application Number
- CN202421607076.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-09
AI Technical Summary
Four-wheel drive micro-tillers are prone to cause soil splash during work, increasing the difficulty of mechanical cleaning, and soil may be absorbed on staff.
A four-wheel drive micro-tiller splash-proof structure is designed, including a rack, a tillage knife shaft, a shield, protective components and a conveyor belt. The protective components are connected by a fixture, guide bag and drive shaft, and use flexible waterproof guide bags and inclined conveyor belts to collect and discharge splashed soil.
It effectively avoids soil splashing, reduces cleaning pressure, and relieves staff from soil adsorption.
Smart Images

Figure CN222750834U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of micro-tillage machines, in particular to a splash-proof structure for a four-wheel drive micro-tillage machine. Background Art
[0002] The micro-tillage machine is powered by a small diesel engine or gasoline engine, and has the characteristics of light weight, small size and simple structure. The micro-tillage machine is widely used in dry land, paddy fields, orchards in plains, mountainous areas and hills. It can be equipped with corresponding machinery for pumping water, generating electricity, spraying pesticides, spraying and other operations, and can also tow trailers for short-distance transportation. The micro-tillage machine can be freely used in the field, which is convenient for users to use and store, eliminating the trouble of large agricultural machinery being unable to enter mountain fields. It is the best choice for farmers and consumers to replace ox-plowing.
[0003] The four-wheel drive micro-tillage machine is a type of micro-tillage machine. Although the existing four-wheel drive micro-tillage machine has increased the power, it will cause soil splashing during the rotation of the cutter. The soil splashing will not only increase the difficulty of cleaning the machine but also cause a large amount of soil to be absorbed by the workers, so it needs to be improved. Utility Model Content
[0004] The utility model aims to provide a splash-proof structure for a four-wheel drive micro-tillage machine, so as to solve the problem that soil is easily splashed during the operation of the four-wheel drive micro-tillage machine proposed in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: a splash-proof structure of a four-wheel drive micro-tillage machine, comprising a frame, one side of the frame is rotatably connected to a tillage blade shaft, one side of the frame is fixedly connected to a shielding cover, and one side of the shielding cover is provided with a protective component;
[0006] The protection component includes a fixing frame fixed on one side of the shielding cover, a guide bag is connected to one side of the fixing frame, a driving shaft is rotatably connected inside the fixing frame and the shielding cover, a conveyor belt is sleeved on the outer wall of the driving shaft, and the conveyor belt is located on one side of the tillage knife shaft.
[0007] Preferably, one end of the shielding cover is fixedly connected to a driving motor, and one end of the driving motor shaft is connected to one end of the driving shaft inside the shielding cover.
[0008] Preferably, the conveyor belt has an inclined structure to ensure normal input of soil.
[0009] Preferably, the guide bag is made of a flexible waterproof material and is used for discharging mud close to the ground.
[0010] Preferably, a diesel engine is installed on the top side of the frame, and a handle is provided on one side of the diesel engine.
[0011] Preferably, a support frame is provided on one side of the handle, and a seat is fixedly connected to the support frame.
[0012] Preferably, a moving wheel is rotatably connected to the bottom of the frame, and the moving wheel and the tillage knife shaft are both mechanically connected to the diesel engine.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] (1) This device can collect the splashed soil and discharge it gently to the ground, thus preventing the splashed soil from being adsorbed on the frame and the workers.
[0015] (2) The device sets a shielding cover on the outside of the tillage blade shaft, and connects a guide bag made of flexible waterproof material to one side of the shielding cover. When the tillage blade shaft rotates, the splashed soil enters the guide bag along the splashing direction, and then is directly discharged to the ground along the guide bag, thereby reducing the process of soil being thrown up, thereby improving the phenomenon of soil splashing when using the device.
[0016] (3) The device sets an automatically rotating conveyor belt at an angle inside the shielding cover, so that the soil splashed by the tillage knife shaft when it rotates falls onto the conveyor belt and enters the guide bag quickly and smoothly after being transported by the conveyor belt, thereby avoiding soil congestion. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of a splash-proof structure of a four-wheel drive micro-tillage machine of the utility model;
[0018] Figure 2 This is a cross-sectional view of a splash-proof structure of a four-wheel drive micro-tillage machine of the utility model;
[0019] Figure 3 The utility model is a four-wheel drive micro-tillage machine splash-proof structure Figure 2 Enlarged view of point A in the middle.
[0020] In the figure: 1. diesel engine; 2. frame; 3. moving wheel; 4. shielding cover; 5. tillage knife shaft; 6. protection component; 61. driving motor; 62. fixing frame; 63. guide bag; 64. driving shaft; 65. conveyor belt; 7. handle; 8. seat; 9. support frame. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-3The utility model provides a technical solution: a splash-proof structure of a four-wheel drive micro-tillage machine, including a frame 2, one side of the frame 2 is rotatably connected to a tillage blade shaft 5, a diesel engine 1 is installed on the top side of the frame 2, and a handle 7 is provided on one side of the diesel engine 1; a support frame 9 is provided on one side of the handle 7, and a seat 8 is fixedly connected to the support frame 9; this structure can be used for workers to sit by arranging the seat 8, thereby reducing fatigue during work; the bottom of the frame 2 is rotatably connected to a moving wheel 3, and the moving wheel 3 and the tillage blade shaft 5 are both mechanically connected to the diesel engine 1; this structure The shaft of the moving wheel 3 is connected to the shaft of the diesel engine 1 through a belt; a gear is arranged on the shaft of the tillage blade shaft 5, a chain is meshed on the gear, and the other end of the chain is meshed with the gear on the shaft of the diesel engine 1; a shielding cover 4 is fixedly connected to one side of the frame 2, a driving motor 61 is fixedly connected to one end of the shielding cover 4, and one end of the shaft of the driving motor 61 is connected to one end of the driving shaft 64 inside the shielding cover 4; the driving motor 61 of this structure can be driven by a battery, and the driving shaft 64 can be driven to rotate by the driving motor 61; a protective component 6 is arranged on one side of the shielding cover 4;
[0023] The protective component 6 includes a fixing frame 62 fixed on one side of the shielding cover 4, and a guide bag 63 is connected to one side of the fixing frame 62. The guide bag 63 is made of a flexible waterproof material and is used for discharging soil close to the ground; the guide bag 63 of this structure can be made of waterproof nylon, and one end of the guide bag 63 is flush with the ground, so that the soil can fall directly to the ground, avoiding the splashing of soil; the fixing frame 62 and the shielding cover 4 are both rotatably connected to a drive shaft 64, and the outer wall of the drive shaft 64 is provided with a conveyor belt 65, and the conveyor belt 65 is an inclined structure to ensure the normal input of soil; the drive shaft 64 of this structure can drive the conveyor belt 65 to drive the soil to be discharged during the rotation process. By setting the conveyor belt 65, the efficiency of soil transportation can be guaranteed and the phenomenon of soil blockage can be avoided; the conveyor belt 65 is located on one side of the tillage knife shaft 5.
[0024] Working principle: When using the splash-proof structure of the four-wheel drive micro-tillage machine, first, the diesel engine 1 drives the moving wheel 3 and the tillage knife shaft 5 to rotate. During the rotation of the tillage knife shaft 5, the soil in the field is thrown up, so that the soil enters the fixed frame 62 and falls on the conveyor belt 65. At this time, the conveyor belt 65 drives the driving shaft 64 to rotate. During the rotation, the driving shaft 64 drives the conveyor belt 65 to rotate, so that the soil on the conveyor belt 65 moves into the guide bag 63. When the soil enters the guide bag 63, it slides down along the guide bag 63 and falls to the ground, thereby avoiding the splashing of soil and reducing the pressure of cleaning the device.
[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A splash-proof structure for a four-wheel drive micro-tillage machine, comprising a frame (2), characterized in that: One side of the frame (2) is rotatably connected to a tillage blade shaft (5), one side of the frame (2) is fixedly connected to a shielding cover (4), and one side of the shielding cover (4) is provided with a protective component (6); The protection component (6) comprises a fixing frame (62) fixed to one side of the shielding cover (4); a guide bag (63) is connected to one side of the fixing frame (62); a driving shaft (64) is rotatably connected inside the fixing frame (62) and the shielding cover (4); a conveyor belt (65) is sleeved on the outer wall of the driving shaft (64); and the conveyor belt (65) is located on one side of the tilling blade shaft (5).
2. The splash-proof structure of a four-wheel drive micro-tillage machine according to claim 1, characterized in that: One end of the shielding cover (4) is fixedly connected to a driving motor (61), and one end of the shaft of the driving motor (61) is connected to one end of a driving shaft (64) inside the shielding cover (4).
3. The splash-proof structure of a four-wheel drive micro-tillage machine according to claim 1, characterized in that: The conveyor belt (65) is of an inclined structure, so as to ensure the normal input of soil.
4. The splash-proof structure of a four-wheel drive micro-tillage machine according to claim 1, characterized in that: The guide bag (63) is made of a flexible waterproof material and is used for discharging mud close to the ground.
5. The splash-proof structure of a four-wheel drive micro-tillage machine according to claim 1, characterized in that: A diesel engine (1) is installed on the top side of the frame (2), and a handle (7) is provided on one side of the diesel engine (1).
6. The splash-proof structure of a four-wheel drive micro-tillage machine according to claim 5, characterized in that: A support frame (9) is provided on one side of the handle (7), and a seat (8) is fixedly connected to the support frame (9).
7. The splash-proof structure of a four-wheel drive micro-tillage machine according to claim 1, characterized in that: The bottom of the frame (2) is rotatably connected to a moving wheel (3), and the moving wheel (3) and the tilling blade shaft (5) are both mechanically connected to the diesel engine (1).