Integrated intelligent buckwheat combine harvester

By designing an integrated intelligent buckwheat combined harvester, the problem of low mechanization of existing buckwheat harvesting is solved, and intelligent, low-loss, efficient and environmentally friendly buckwheat harvesting is achieved. It is suitable for complex terrain and improves the efficiency and quality of buckwheat industrialization development.

CN222532246UActive Publication Date: 2025-02-28HUBEI UNIV OF AUTOMOTIVE TECH
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Patent Information

Application Number
CN202420779803.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-02-28
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing buckwheat harvest has low mechanization, high labor intensity, high cost and poor quality, and cannot meet the needs of buckwheat industrialization development.

Method used

An integrated intelligent buckwheat combined harvester is designed, including a harvesting device, conveying device, a rollover device, a threshing device, a collection device and a walking device. It adopts voice control, gravity sensing, autonomous cruise and environmental monitoring systems to achieve intelligent, low-loss, efficient and environmentally friendly buckwheat harvest.

Benefits of technology

It has achieved intelligence, low damage, high efficiency and environmental protection of buckwheat harvest, and is suitable for mountainous, hilly and other terrain, improving buckwheat production efficiency and quality, and promoting the industrialization of buckwheat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated intelligent buckwheat combine harvester which comprises a vehicle body and is composed of a supporting frame, a harvesting device, a conveying device, a putting-down device, a threshing device, a collecting device and a walking device, and the harvesting device, the conveying device, the putting-down device, the threshing device, the collecting device and the walking device are installed on the supporting frame. Research and development of an intelligent mechanical harvesting technology and intelligent equipment suitable for buckwheat characteristics are important ways for improving buckwheat production efficiency and quality, promoting buckwheat industrialization development and increasing farmer income, the equipment suitable for buckwheat mechanical harvesting is designed for solving the problems and difficulties existing in the buckwheat harvesting process, and the equipment suitable for buckwheat mechanical harvesting has great practical significance. The intelligent, low-loss, efficient, energy-saving and environment-friendly mechanical buckwheat harvesting can be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to an integrated intelligent buckwheat combine harvester. Background Art

[0002] 1. Design Background

[0003] Buckwheat is internationally recognized as a nutritious, adaptable, and multi-purpose grain crop. my country, as a major buckwheat producer, ranks second in the world in both planting area and output. Buckwheat exports play an important role in my country's agricultural product foreign trade, and China is a major buckwheat exporter.

[0004] Since buckwheat in my country is mainly grown in hilly and mountainous areas, the planting areas are scattered and the terrain is complex and diverse, its degree of mechanization is very low, and its mechanization development lags far behind that of grains such as wheat, rice and corn, especially in mechanized harvesting.

[0005] Taking sweet buckwheat as an example, when the grains of sweet buckwheat plants reach 75% to 80% maturity and turn brown or gray, they can be harvested. At present, manual harvesting and semi-mechanized harvesting are basically adopted in wider areas, while the buckwheat harvesting method in narrow areas is mainly manual harvesting. The manual harvesting method is: manually holding the buckwheat stalks and using a sickle to cut the plants from the roots, while cutting off the stems and leaves, and tying the cut buckwheat together in a certain amount with leaves against leaves and roots against roots, and stacking them vertically on the drying ground for several days to reduce its moisture content and promote further maturity.

[0006] In most areas, the threshing method is still to cut the buckwheat manually and dry it in the sun, then use the traditional tool flail (winnowing pole) to beat the threshing, which is very time-consuming and labor-intensive. The segmented operations should be carried out in the early morning when the air humidity is high and the grains are not easy to fall. These methods are not only labor-intensive, costly, poor in quality, and limited in operation time, but also cannot meet the needs of the industrial development of buckwheat.

[0007] 2. Current status of buckwheat harvesting technology development at home and abroad

[0008] The harvesting method varies depending on the buckwheat planting area. At present, buckwheat harvesting machinery at home and abroad is mainly divided into two types: one-time mechanized combine harvesters and segmented harvesters. Most of them are "modified machines" that adjust parameters or modify the structure of existing grain combine harvesters.

[0009] (1) Current status of domestic buckwheat harvesting machinery development: Due to the low cost and high economic benefits of buckwheat, the buckwheat industry is booming in my country. my country has carried out development and research on buckwheat production machinery, but the degree of mechanization lags far behind the mechanization development of crops such as wheat and corn. According to literature, the typical representative of one-time harvesting machinery is that the technicians in Shaanxi Province adjusted the parameters and conducted multiple tests on other grain combine harvesters based on the characteristics of buckwheat to achieve the purpose of harvesting buckwheat. For two-stage harvesting machinery, the reaping and drying machinery includes the simple handheld buckwheat reaping and drying machine invented by Yang Yan and others from Chongqing University of Technology and the 4G-120 series buckwheat reaping and drying machine developed by a company in Qufu, Shandong, while research on picking machinery has not been reported in the literature.

[0010] (2) Current status of buckwheat harvesting machinery development abroad: According to literature research, a lot of research has been done abroad on buckwheat harvesting machinery, and good results have been achieved. However, its mechanization level is still slow compared to crops such as rice and millet. The United States, Australia and other countries mainly use large-scale mechanical harvesting, such as SR500 combine harvester and ARH350 combine harvester. According to data reports, in actual production abroad, the harvesting effect of one-time buckwheat combine harvesters is not ideal. The two-stage harvesting reaping machinery and picking machinery are relatively mature abroad, but there are still problems such as serious grain loss in the two-stage operation.

[0011] Therefore, researching and developing intelligent mechanized harvesting technology and intelligent equipment suitable for the characteristics of buckwheat is an important way to improve buckwheat production efficiency and quality, promote the industrialization of buckwheat, and increase farmers' income, and it has great practical significance. Utility Model Content

[0012] In order to solve the above existing problems, the utility model provides an integrated intelligent buckwheat combine harvester. The utility model is implemented through the following technical solutions.

[0013] An integrated intelligent buckwheat combine harvester comprises a vehicle body;

[0014] The vehicle body is composed of a support frame and a harvesting device, a conveying device, a laying device, a threshing device, a collecting device and a walking device installed on the support frame;

[0015] The harvesting device is symmetrically arranged on both sides of the front end of the support frame, and comprises a baffle, a lifting device located on the upper end surface of the baffle, and a rotary cutter located below the baffle. The lifting device is provided with a driving motor, which is connected to the cutter shaft of the rotary cutter through a gear mechanism.

[0016] The conveying device is located at the rear side of the harvesting device, and includes a toothed synchronous belt disposed between the gaps of the harvesting devices on both sides and arranged upwardly inclined, a roller is wound inside the upper and lower ends of the toothed synchronous belt, a belt transmission mechanism connected to the belt wheel transmission of the roller at the upper end is provided, and conveyor belts with flexible transmission sharp teeth are respectively provided on both sides of the toothed synchronous belt;

[0017] The laying device is located at the upper conveying port of the conveying device, and includes a roller with a plurality of rake claws installed in a staggered manner, and a pulley connected to its main shaft is driven by a motor, and first protective covers are respectively fixed on the left and right sides of the roller;

[0018] The threshing device is located at the rear side of the tipping device, and includes a bracket and a shell, an upper feed port and a lower grass spray port arranged in front and back, and a crushing wheel, a synchronous belt pulley, a fan, a cleaning screen and a funnel-shaped collecting port located in the shell, wherein the upper feed port is located at the conveying port of the tipping device, the crushing wheel is driven by a motor through a synchronous belt pulley to rotate its transmission shaft at high speed, a plurality of sharp-toothed crushing hammers are distributed on the surface of the crushing wheel, the fan is located below the crushing wheel, the cleaning screen rotates synchronously with the crushing wheel through the motor, and the funnel-shaped collecting port is located below the cleaning screen;

[0019] The collecting device comprises a drawer-type collecting box, which is distributed on the left and right sides of the vehicle body and is located below the funnel-shaped collecting port. The aperture and inclination angle of the two-way funnel entrance of the funnel-shaped collecting port are consistent to correspond to the drawer-type collecting boxes on both sides;

[0020] The walking device includes toothed driving wheels and their driving devices arranged on both sides near the front end of the support frame, and a supporting rear wheel located at the rear end of the support frame. The driving device includes a motor bracket, a motor and a speed regulator, an optical axis and a bearing seat. The toothed driving wheels on both sides are equipped with brake pads.

[0021] Furthermore, the surface of the toothed synchronous belt is provided with uneven protrusions and transverse plate baffles to increase friction to prevent buckwheat from sliding down.

[0022] Furthermore, the inclination angle of the rake claws on the drum is adjusted by means of a plurality of screw fixing holes provided thereon.

[0023] Furthermore, the bottom of the drawer-type collection box is slightly inclined, and one side thereof is a side panel structure that can be opened and closed.

[0024] Furthermore, the vehicle body also includes a voice control system, a gravity sensing system, an autonomous cruise system and an environmental monitoring system. The voice control system includes a voice control module, the gravity sensing system includes a gravity sensor installed under the collection device and connected to the voice control system, the autonomous cruise system includes a Beidou satellite positioning module, and the environmental monitoring system includes a monitoring camera.

[0025] Furthermore, the vehicle body also includes vehicle body partitions installed on both sides and a bottom plate and a layered partition installed on the bottom.

[0026] Beneficial effects of the utility model:

[0027] (1) Realize intelligent, low-loss, efficient and environmentally friendly buckwheat harvesting;

[0028] (2) Compared with the traditional large-scale mechanical segmented harvesting, this product is a small harvester that integrates harvesting, threshing, collecting and transportation;

[0029] (3) It is applicable to mountainous and hilly terrains and has strong practical significance;

[0030] (4) Equipped with Beidou navigation, voice control, sensor and other technologies, it can realize intelligent harvesting operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a structural diagram of an integrated intelligent buckwheat combine harvester of the utility model (I);

[0032] Figure 2 This is a structural diagram (II) of an integrated intelligent buckwheat combine harvester of the utility model;

[0033] Figure 3 It is a schematic diagram of the conveying work;

[0034] Figure 4 This is a structural diagram of the tipping device;

[0035] Figure 5 It is a schematic diagram of the operation of the disengagement device;

[0036] Figure 6 It is a schematic diagram of the working of the collection device;

[0037] Figure 7 This is the structural diagram of the walking device. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0039] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0040] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0041] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0042] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0043] Embodiment: An integrated intelligent buckwheat combine harvester comprises a vehicle body;

[0044] The vehicle body is composed of a support frame 16 and a harvesting device, a conveying device, a laying device, a threshing device, a collecting device and a walking device installed on the support frame 16;

[0045] The harvesting device is symmetrically arranged on both sides of the front end of the support frame 16. The harvesting device includes a baffle 2, a lifting device 4 located on the upper end surface of the baffle 2 and a rotary cutter 1 located below the baffle 2. The lifting device 4 is provided with a driving motor 3, which is connected to the cutter shaft of the rotary cutter 1 through a gear mechanism. Specifically, the driving motor is used as a driving power to drive the gear to rotate, and the gear mechanism is connected to the cutter shaft to drive the cutter to rotate. The left and right cutters rotate inward quickly to complete the buckwheat harvesting work. The minimum gap between the two rotary cutters is 13mm, which can better adapt to the buckwheat harvesting work. The lifting device can automatically detect the distance between the blade and the ground, and the screw used to fix the lifting device on the optical axis can be adjusted to extend or shorten the lifting device to ensure the harvesting height, and the buckwheat stubble left on the ground is controlled to be 15-30mm; the height of the buckwheat stubble left on the ground for initial harvesting can be adjusted automatically, and the modular design makes it easy to disassemble and replace vulnerable parts such as the cutter, greatly increasing the service life of the entire machine.

[0046] The conveying device is located at the rear side of the harvesting device, and includes a toothed synchronous belt 5 disposed between the gaps of the harvesting devices on both sides and tilted upward. A roller 50 is wound inside the upper and lower ends of the toothed synchronous belt 5. A belt transmission mechanism 15 connected to its pulley 51 is disposed at the upper end roller 50. Conveyor belts 7 tilted upward and provided with flexible transmission sharp teeth 6 are disposed on both sides of the toothed synchronous belt 5. Specifically: the motor is used as a power drive, and the belt transmission mechanism drives the toothed synchronous belt and the flexible transmission sharp teeth to move at a uniform speed, so that the buckwheat stalks cut by the harvesting device are conveyed to the laying device. The harvested buckwheat is conveyed upward along with the conveyor belt. The surface of the conveyor belt has uneven protrusions and horizontal plate baffles to increase friction to prevent the buckwheat from sliding down. The flexible transmission sharp teeth continuously comb upward and straighten the buckwheat stalks along with the harvested buckwheat. The sharp teeth are designed to be flexible and will not damage the buckwheat stalks.

[0047] The conveying device works in a reciprocating manner by means of belt drive. The friction between the buckwheat roots and the conveyor belt causes the buckwheat to move along with the conveyor belt. The buckwheat stalks are straightened with the flexible pointed teeth, thereby conveying the buckwheat from the starting point to the destination. The rake claws of the laying device guide the buckwheat stalks to be laid down, thereby preventing blockage.

[0048] The laying device 9 is located at the upper conveying port of the conveying device, including a roller 90 with multiple rake claws 10 installed in a staggered manner, and a pulley 91 connected to its main shaft driven by a motor. The left and right sides of the roller 90 are respectively fixed with a first protective cover 8. Specifically: the motor drives the pulley to rotate, and the pulley transmission connected to the main shaft of the roller makes the roller rotate at a uniform speed. The rake claws installed in a staggered manner on the roller can comb the top of the buckwheat plant near the conveying device (where the buckwheat grains gather) and lay it down backwards as the roller rotates. The angle of the rake claws can be adjusted (adjusted by tightening the fixing screws) to achieve the laying height requirements of different crops. The buckwheat plant is transported backwards into the threshing device along with the conveying device. At the same time, the thresher quickly thres the buckwheat plant, realizing continuous and efficient harvesting operations. The whole process ensures efficient and low-loss buckwheat harvesting operations through reasonable regulation of the device running speed and reasonable device layout.

[0049] The threshing device is located at the rear side of the tipping device 9, including a bracket 90 and a shell 91, an upper feed port 92 and a lower grass spray port 12 arranged in front and back, and a crushing wheel 93, a synchronous pulley 94, a fan 95, a cleaning screen 96 and a funnel-shaped collecting port 97 located in the shell 91. The upper feed port 92 is located at the conveying port of the tipping device 9. The crushing wheel 93 is driven by a motor through a synchronous pulley 98 to rotate its transmission shaft at high speed. A plurality of sharp-toothed crushing hammers are distributed on the surface of the crushing wheel 93. The fan 95 is located below the crushing wheel 93. The cleaning screen 96 is connected to the crushing wheel 93 by the motor. Synchronously rotate, the funnel-shaped collecting port 97 is located below the cleaning screen 96. Specifically: the motor drives the crushing wheel to rotate at a high speed through the synchronous pulley, and the buckwheat grains are impacted by the impact force of the high-speed rotating crushing wheel, so that they fall off the buckwheat plants. The principle of impact threshing is to use the impact force to separate the grains from the spike stalks. The sharp-toothed crushing hammer above the crushing wheel can discharge the threshed buckwheat stalks from the rear of the thresher under the action of centrifugal force. Buckwheat grains and some impurities such as broken leaves fall into the funnel-shaped collecting port below through the sieve plate, and the fan rotates to separate the broken stalks from the buckwheat grains.

[0050] The collecting device includes a drawer-type collecting box 14, which is distributed on the left and right sides of the vehicle body and is located below the funnel-shaped collecting port 97. The aperture and tilt angle of the two-way funnel entrance of the funnel-shaped collecting port 97 are consistent to correspond to the drawer-type collecting boxes 14 on both sides. Specifically: buckwheat grains fall into the funnel-shaped collecting port after falling from the cleaning screen, and slide into the drawer-type collecting boxes on both sides with gravity. The aperture and tilt angle of the two-way funnel entrance are consistent, which can maximize the consistency of the weight of the buckwheat grains in the collecting boxes on both sides of the vehicle body, and a slight error in the actual weight does not affect the harvesting efficiency; the maximum collection weight of the single-sided drawer-type collecting box is 35kg, the bottom of the collecting box is slightly tilted, one side of the collecting box can be opened and closed, and the side panel 1401 can be lifted to facilitate pouring out the buckwheat grains;

[0051] The walking device includes toothed driving wheels 20 and their driving devices arranged on both sides near the front end of the support frame 16, and a supporting rear wheel 18 located at the rear end of the support frame 16. The driving device includes a motor bracket 22 and a motor and a speed regulator 23, an optical axis 24 and a bearing seat 25. The toothed driving wheels 20 on both sides are equipped with brake pads. Specifically: the walking device controls the advance, steering, and stop of the entire machine. The two driving wheels have their own power, and steering is achieved through the two-wheel differential (that is, one wheel rotates faster and the other wheel rotates slower). Braking, deceleration, emergency stopping, etc. are achieved by clamping the two-wheel brake pads. The wheels are toothed, which can prevent slipping and ensure the normal movement of the machine in special terrains such as mountainous areas, and can also avoid damage to the soil to the greatest extent.

[0052] Furthermore, the vehicle body also includes a voice control system, a gravity sensing system, an autonomous cruise system and an environmental monitoring system. The voice control system includes a voice control module, that is, a Tianwen black voice module, which converts voice commands into computer voice, recognizes signals and performs corresponding work; the gravity sensing system includes a gravity sensor 1402, and the gravity sensor hardware consists of a single-chip microcomputer, a minimum system, a digital tube display module, a digital tube driver module, an HX711 module, an LED module, a buzzer module, a button module, and a weighing sensor. The physical part is installed under the collection device and connected to the voice control system. The corresponding program is involved in the gravity sensor program. The machine is programmed to pre-set the weight of the buckwheat grains that the collection box can load. When the collected buckwheat reaches the set weight during the operation, the machine stops working and the gravity sensor sounds an alarm. After the collected buckwheat grains are manually poured into the container, the collecting device is replaced and the machine is started by voice to continue the operation. The autonomous cruise system includes the Beidou satellite positioning module and Beidou satellite navigation technology. Based on big data, cloud platforms and other scientific and technological means, it can realize autonomous cruise operations, real-time monitoring of the surrounding environment, acquisition of natural environment information, autonomous calculation to avoid roadblocks and other functions. The environmental monitoring system is equipped with cameras and database cloud technology, which can monitor environmental data in real time.

[0053] Furthermore, the vehicle body also includes vehicle body partitions 17 installed on both sides and a bottom plate 19 and a layered partition 21 installed on the bottom.

[0054] Working process:

[0055] When the harvesting operation begins, the motor starts and the gear mechanism drives the rotating blade to rotate at high speed, cutting the buckwheat from 15-30mm above the root (the harvesting height is adjustable). At this time, the sharp teeth gather the buckwheat to prevent it from falling over, and the special synchronous belt (with a baffle) is driven by the motor to transport the cut buckwheat vertically upward (the buckwheat is blocked by the baffle at the cut point to prevent it from sliding down); the sharp teeth on both sides are transported alternately at a uniform speed, and the distance between the two is narrow, which can prevent the buckwheat from falling over or sliding; as the buckwheat is transported upward, the drum-type knocking device with ratchets knocks down the vertical buckwheat stalks, so that the ear ends face backwards and enter the threshing device, and the threshing device The crushing wheel rotates at high speed, causing all the buckwheat grains to fall off; the buckwheat grains fall into the collecting device through the arc-shaped sieve holes, and the buckwheat stalks are ejected from the rear of the threshing device as the crushing wheel rotates, and can be collected later as feed or fertilizer; as the machine continues to harvest, the buckwheat continues to enter the drawer-type collecting device. When the collecting device is full, the gravity sensor sounds an alarm, the machine automatically stops working and sounds an alarm, and the collected buckwheat grains are manually poured into the container (due to the low yield of a single buckwheat plant, the collecting device is carried on both sides and has a large capacity, so frequent manual intervention is not required), the collecting device is replaced, the machine is started by voice, and the above operations can continue.

[0056] Crops with the same properties as buckwheat can be used in corresponding working scenarios after some parameter adjustments. A motor speed regulator is set in the physical model to adjust the motor speed so that the front and rear working speeds are consistent.

[0057] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An integrated intelligent buckwheat combine harvester, comprising a vehicle body, characterized in that: The vehicle body is composed of a support frame and a harvesting device, a conveying device, a laying device, a threshing device, a collecting device and a walking device installed on the support frame; The harvesting device is symmetrically arranged on both sides of the front end of the support frame, and comprises a baffle, a lifting device located on the upper end surface of the baffle, and a rotary cutter located below the baffle. The lifting device is provided with a driving motor, which is connected to the cutter shaft of the rotary cutter through a gear mechanism. The conveying device is located at the rear side of the harvesting device, and includes a toothed synchronous belt disposed between the gaps of the harvesting devices on both sides and arranged upwardly inclined, a roller is wound inside the upper and lower ends of the toothed synchronous belt, a belt transmission mechanism connected to the belt wheel transmission of the roller at the upper end is provided, and conveyor belts with flexible transmission sharp teeth are respectively provided on both sides of the toothed synchronous belt; The laying device is located at the upper conveying port of the conveying device, and includes a roller with a plurality of rake claws installed in a staggered manner, and a pulley connected to its main shaft is driven by a motor, and first protective covers are respectively fixed on the left and right sides of the roller; The threshing device is located at the rear side of the tipping device, and includes a bracket and a shell, an upper feed port and a lower grass spray port arranged in front and back, and a crushing wheel, a synchronous belt pulley, a fan, a cleaning screen and a funnel-shaped collecting port located in the shell, wherein the upper feed port is located at the conveying port of the tipping device, the crushing wheel is driven by a motor through a synchronous belt pulley to rotate its transmission shaft at high speed, a plurality of sharp-toothed crushing hammers are distributed on the surface of the crushing wheel, the fan is located below the crushing wheel, the cleaning screen rotates synchronously with the crushing wheel through the motor, and the funnel-shaped collecting port is located below the cleaning screen; The collecting device comprises a drawer-type collecting box, which is distributed on the left and right sides of the vehicle body and is located below the funnel-shaped collecting port. The aperture and inclination angle of the two-way funnel entrance of the funnel-shaped collecting port are consistent to correspond to the drawer-type collecting boxes on both sides; The walking device includes toothed driving wheels and their driving devices arranged on both sides near the front end of the support frame, and a supporting rear wheel located at the rear end of the support frame. The driving device includes a motor bracket, a motor and a speed regulator, an optical axis and a bearing seat. The toothed driving wheels on both sides are equipped with brake pads.

2. The integrated intelligent buckwheat combine harvester according to claim 1, characterized in that: The surface of the toothed synchronous belt is provided with uneven protrusions and transverse plate baffles, which increase friction and prevent buckwheat from sliding down.

3. The integrated intelligent buckwheat combine harvester according to claim 1, characterized in that: The inclination angle of the rake claw on the drum is adjusted through a plurality of screw fixing holes provided thereon.

4. The integrated intelligent buckwheat combine harvester according to claim 1, characterized in that: The bottom of the drawer-type collecting box is slightly inclined, and one side thereof is a side panel structure that can be opened and closed.

5. The integrated intelligent buckwheat combine harvester according to claim 1, characterized in that: The vehicle body also includes a voice control system, a gravity sensing system, an autonomous cruise system and an environmental monitoring system. The voice control system includes a voice control module, the gravity sensing system includes a gravity sensor installed under the collection device and connected to the voice control system, the autonomous cruise system includes a Beidou satellite positioning module, and the environmental monitoring system includes a monitoring camera.

6. The integrated intelligent buckwheat combine harvester according to claim 1, characterized in that: The vehicle body also includes vehicle body partitions installed on both sides and a bottom plate and a layered partition installed on the bottom.