Air-land cooperative combined rice harvester
By introducing innovative designs such as rubber track chassis, photovoltaic panels, and sunshade structures into rice harvesters, the problem of inconvenience in using rice harvesters in mountainous and hilly areas has been solved, achieving efficient and low-cost rice harvesting and personnel protection.
Patent Information
- Application Number
- CN202423034725.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing rice harvesters are inconvenient to use in mountainous and hilly areas due to their large size, high transportation costs, high road requirements, and low utilization rate.
A combined air-ground rice harvester was designed, which uses components such as a rubber track chassis, photovoltaic panels, a sunshade structure, a cutting and transport structure, and a harvesting box. It is powered by photovoltaic power generation to reduce fuel consumption and is equipped with a retractable sunshade to protect workers.
It enables efficient rice harvesting in mountainous and hilly areas, reduces transportation and fuel costs, improves the equipment's adaptability to complex terrain, and protects workers from sunburn.
Smart Images

Figure CN223553799U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice harvester technology, and in particular to a combined air-ground and ground rice harvester. Background Technology
[0002] Rice harvesters are comprehensive agricultural machines that use a chassis drive unit as the main power unit to harvest, thresh, and separate rice ears. However, the harvesters currently on the market are generally heavy, have high road requirements, high transportation costs, and low utilization rates in mountainous and hilly areas. Utility Model Content
[0003] In order to overcome the shortcomings of existing rice harvesters in mountainous and hilly areas due to their large overall weight and inconvenience, one of the purposes of this utility model is to provide a combined air and ground rice harvester.
[0004] One of the objectives of this utility model is achieved by the following technical solution: an air-ground cooperative rice harvester, comprising a base: a rubber track chassis is fixedly connected to the lower side of the base, a cutting and transporting structure is provided on the upper side of the base, a grain collection box is fixedly connected to the upper side of the base, a photovoltaic panel is fixedly connected to the upper side of the cutting and transporting structure, a sunshade structure is fixedly connected to the right side of the photovoltaic panel, and a handrail is fixedly connected to the right side of the base.
[0005] The shading structure includes a square block fixedly connected to the right side of the photovoltaic panel. A groove is formed on the right side of the square block, and sliding grooves are formed on both the front and rear sides inside the groove. A slider is installed inside the sliding groove, and a shading plate is fixedly connected to the outside of the slider. This helps to shield workers from sunlight.
[0006] According to the aforementioned air-ground cooperative rice harvester, the slider and the square block are slidably connected, and the sunshade and the square block are slidably connected. This facilitates the sliding of the slider and the sunshade.
[0007] According to the aforementioned air-ground cooperative rice harvester, a handle is fixedly connected to the right side of the sunshade, and the handle is U-shaped to facilitate the worker in opening the sunshade.
[0008] According to the aforementioned air-ground coordinated rice harvester, the cutting and transport structure includes dividing blades, which are fixedly connected to the upper side of the base. Two dividing blades are provided, and an arc-shaped plate and a connecting plate are fixedly connected between the two dividing blades. Rotating rods one, two, and three are rotatably connected between the two dividing blades. A cutting blade is provided on the outer side of rotating rod one, a reel and reel teeth are provided on the outer side of rotating rod two, and an auger is provided on the outer side of rotating rod three. This facilitates the use of the equipment by workers to cut rice.
[0009] According to the aforementioned air-ground coordinated rice harvester, the front end of the first rotating rod passes through the front dividing plate and is fixedly connected to a pulley 1; the front end of the second rotating rod passes through the front dividing plate and is fixedly connected to a pulley 2; the front end of the third rotating rod passes through the front dividing plate and is fixedly connected to pulleys 3 and 7; a belt 3 is provided between pulleys 1, 2, and 3. This facilitates the rotating rods driving the blades, auger, and reel to rotate.
[0010] According to the aforementioned air-ground coordinated rice harvester, a hollow block is fixedly connected between the arc-shaped plate and the connecting plate, and a conveyor is installed on the bottom side inside the hollow block. This facilitates the transportation of the cut rice into the grain collection box.
[0011] According to the aforementioned air-ground coordinated rice harvester, a motor and a diesel engine are fixedly connected to the upper side of the base. A rotating rod four is fixedly connected to the output end of the motor, and a pulley four is fixedly connected to the front end of the rotating rod four. A rotating rod five is fixedly connected to the output end of the diesel engine, and pulleys five and six are fixedly connected to the outer side of the front end of the rotating rod five. This facilitates the rotation of the rotating rod.
[0012] According to the aforementioned air-ground cooperative rice harvester, a belt 1 is provided between pulley four and pulley five, and a belt 2 is provided between pulley six and pulley seven. This facilitates the rotation of the pulleys.
[0013] The above-mentioned solution has the following advantages: By setting up the transport cutting structure, photovoltaic panels, sunshade structure, rubber track chassis, harvesting box, and handrail, it is convenient for workers to use the equipment to harvest rice in mountainous and hilly areas. At the same time, the photovoltaic power generation supplies the motor, reducing fuel consumption. Furthermore, the retractable sunshade can block sunlight and protect workers from sunburn.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a front view structural schematic diagram of the air-ground cooperative rice harvester of this utility model;
[0017] Figure 2 This is a side view of the overall structure of the air-ground cooperative rice harvester of this utility model;
[0018] Figure 3This is a top view of the overall structure of the air-ground cooperative rice harvester of this utility model;
[0019] Figure 4 This is a front cross-sectional view of the structure of a combined air-ground and ground rice harvester according to the present invention.
[0020] Legend:
[0021] 1. Base; 2. Rubber track chassis; 3. Cutting and transport structure; 301. Dividing plate; 302. Arc plate; 303. Connecting plate; 304. Rotating rod one; 305. Rotating rod two; 306. Rotating rod three; 307. Belt pulley one; 308. Belt pulley two; 309. Belt pulley three; 310. Motor; 311. Diesel engine; 312. Rotating rod four; 313. Belt pulley four; 314. Rotating rod five 315. Belt pulley five; 316. Belt pulley six; 317. Belt one; 318. Belt pulley seven; 319. Belt two; 320. Hollow block; 321. Conveyor; 322. Belt three; 4. Harvesting box; 5. Photovoltaic panel; 6. Shading structure; 601. Square block; 602. Groove; 603. Slide; 604. Sliding block; 605. Shading plate; 606. Handle; 7. Handrail. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-4A combined air-ground and ground-based rice harvester includes a base 1. A rubber tracked chassis 2 is fixedly connected to the lower side of the base 1. A cutting and transporting structure 3 is provided on the upper side of the base 1. A grain collection box 4 is fixedly connected to the upper side of the base 1. A photovoltaic panel 5 is fixedly connected to the upper side of the cutting and transporting structure 3. A shading structure 6 is fixedly connected to the right side of the photovoltaic panel 5. A handrail 7 is fixedly connected to the right side of the base 1. The shading structure 6 includes a square block 601, which is fixedly connected to the right side of the photovoltaic panel 5. A groove 602 is formed on the right side of the square block 601. Sliding grooves 603 are formed on the front and rear sides inside the groove 602. The sliding grooves 603 are arranged inside the grooves. There is a slider 604, and a sunshade 605 is fixedly connected to the outside of the slider 604. The slider 604 and the square block 601 are slidably connected, and the sunshade 605 and the square block 601 are also slidably connected. A handle 606 is fixedly connected to the right side of the sunshade 605. The handle 606 is U-shaped and electrically connected to the PLC controller, motor 310, conveyor 321, and photovoltaic panel 5 to facilitate the operation of the control components. When the workers feel that the sun is too hot during the rice harvesting process, they can hold the handle 606 and pull the sunshade 605 to move the slider 604. At this time, the sunshade 605 can protect the workers from being sunburned.
[0024] The cutting and transport structure 3 includes a dividing plate 301, which is fixedly connected to the upper side of the base 1. Two dividing plates 301 are provided, and an arc-shaped plate 302 and a connecting plate 303 are fixedly connected between them. Rotating rods 304, 305, and 306 are rotatably connected between the two dividing plates 301. A cutting blade is provided on the outer side of rotating rod 304, a reel and reel teeth are provided on the outer side of rotating rod 305, and an auger is provided on the outer side of rotating rod 306. A pulley 307 is fixedly connected to the front end of rotating rod 304 through the front dividing plate 301. A pulley 308 is fixedly connected to the front end of rotating rod 305 through the front dividing plate 301. A belt 322 is fixedly connected to a plate 301 with a pulley 309 and a pulley 318. A belt 322 is installed between pulley 307, pulley 308, and pulley 309. A hollow block 320 is fixedly connected between the arc plate 302 and the connecting plate 303. A conveyor 321 is installed on the bottom side inside the hollow block 320. A motor 310 and a diesel engine 311 are fixedly connected to the upper side of the base 1. A rotating rod 312 is fixedly connected to the output end of the motor 310. A pulley 313 is fixedly connected to the front end of the rotating rod 312. A rotating rod 314 is fixedly connected to the output end of the diesel engine 311. A pulley 315 and a pulley 316 are fixedly connected to the outer side of the front end of the rotating rod 314. A belt 316 is installed between pulley 313 and pulley 315. There is a belt 317, and a belt 319 is installed between pulleys 316 and 318. When the worker uses the cutting and transport structure 3, the two dividing pads 301 harvest the rice in different areas. The diesel engine 311 and the motor 310 are started. The diesel engine 311 drives the rotating rod 314 to rotate, which in turn drives pulley 315 to rotate. Pulley 315 drives pulley 316 to rotate, which in turn drives belt 319 to rotate. Belt 319 drives pulley 318 to rotate, which in turn drives rotating rod 306 and pulley 309 to rotate. At this time, pulley 309 drives belt 322 to rotate, which in turn drives pulleys 307 and 308 to rotate. The second pulley 308 drives the reel on the second rotating rod 305 and the reel's spring teeth to rotate, pressing the rice ears onto the upper side of the arc-shaped block. Then, the first belt pulley 307 drives the blade on the first rotating rod 304 to cut the rice. The auger then transports the cut rice to the conveyor 321 on the hollow block 320, and finally the conveyor 321 delivers it to the ear collection box 4. When the diesel engine 311 runs out of fuel, the photovoltaic panel 5 generates electricity to start the motor 310. The motor 310 drives the fourth rotating rod 312 to rotate, which in turn drives the fourth belt pulley 313 to rotate. The fourth belt pulley 313 drives the first belt 317 to rotate, which in turn drives the entire cutting and conveying structure to cut the rice. At the same time, the diesel engine 311 and the motor 310 can be used simultaneously to reduce fuel consumption.This extends the operating time of the equipment, allowing for the harvesting of more rice.
[0025] Working principle: When harvesting rice in mountainous and hilly areas, workers hold the handrail 7 and push the rubber track chassis 2 to move. Then, the cutting and transporting structure 3 is activated to cut and transport the rice into the collection box 4. The photovoltaic panel 5 generates electricity to power the motor 310, reducing fuel consumption in the diesel engine 311. At the same time, workers can use the sunshade structure 6 to avoid being sunburned.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A combined air-ground and ground rice harvester, characterized in that, Includes a base (1): a rubber track chassis (2) is fixedly connected to the lower side of the base (1), a cutting and transporting structure (3) is provided on the upper side of the base (1), a grain collection box (4) is fixedly connected to the upper side of the base (1), a photovoltaic panel (5) is fixedly connected to the upper side of the cutting and transporting structure (3), a shading structure (6) is fixedly connected to the right side of the photovoltaic panel (5), and a handrail (7) is fixedly connected to the right side of the base (1). The shading structure (6) includes a square block (601), which is fixedly connected to the right side of the photovoltaic panel (5). A groove (602) is provided on the right side of the square block (601). Sliding grooves (603) are provided on the front and back sides inside the groove (602). A slider (604) is provided inside the sliding groove (603). A shading plate (605) is fixedly connected to the outside of the slider (604).
2. The air-ground cooperative rice harvester according to claim 1, characterized in that, The slider (604) and the square block (601) are slidably connected, and the sunshade (605) and the square block (601) are slidably connected.
3. The air-ground cooperative rice harvester according to claim 1, characterized in that, A handle (606) is fixedly connected to the right side of the sunshade (605), and the handle (606) is U-shaped.
4. The air-ground cooperative rice harvester according to claim 1, characterized in that, The cutting and transporting structure (3) includes a dividing plate (301), which is fixedly connected to the upper side of the base (1). There are two dividing plates (301). An arc plate (302) and a connecting plate (303) are fixedly connected between the two dividing plates (301). Rotating rod one (304), rotating rod two (305), and rotating rod three (306) are rotatably connected between the two dividing plates (301). A cutting blade is provided on the outer side of rotating rod one (304). A reel and reel spring teeth are provided on the outer side of rotating rod two (305). An auger is provided on the outer side of rotating rod three (306).
5. The air-ground cooperative rice harvester according to claim 4, characterized in that, The front end of the rotating rod one (304) passes through the front dividing plate (301) and is fixedly connected to the pulley one (307). The front end of the rotating rod two (305) passes through the front dividing plate (301) and is fixedly connected to the pulley two (308). The front end of the rotating rod three (306) passes through the front dividing plate (301) and is fixedly connected to the pulley three (309) and the pulley seven (318). A belt three (322) is provided between the pulley one (307), the pulley two (308), and the pulley three (309).
6. The air-ground cooperative rice harvester according to claim 4, characterized in that, A hollow block (320) is fixedly connected between the arc plate (302) and the connecting plate (303), and a conveyor (321) is provided on the bottom side inside the hollow block (320).
7. A combined air-ground and ground rice harvester according to claim 5, characterized in that, A motor (310) and a diesel engine (311) are fixedly connected to the upper side of the base (1). A rotating rod four (312) is fixedly connected to the output end of the motor (310). A pulley four (313) is fixedly connected to the front end of the rotating rod four (312). A rotating rod five (314) is fixedly connected to the output end of the diesel engine (311). A pulley five (315) and a pulley six (316) are fixedly connected to the outer side of the front end of the rotating rod five (314).
8. The air-ground cooperative rice harvester according to claim 7, characterized in that, A belt (317) is provided between pulley four (313) and pulley five (315), and a belt (319) is provided between pulley six (316) and pulley seven (318).