Intelligent cutting, soil crushing, digging and vibrating peanut harvester
The peanut harvester, which features intelligent stalk cutting, soil crushing, and vibration-driven soil removal, has solved the problem of low efficiency in peanut harvesting in the sticky soil of southern China. It achieves efficient separation and automated collection of peanuts from the soil, reducing labor costs.
Patent Information
- Application Number
- CN202510272619.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2045-03-10
AI Technical Summary
Existing peanut harvesters are inefficient in the sticky soil of the south. Peanut seedlings mix with weeds, causing blockages, seedlings becoming entangled with the machine, and difficulty separating the fruit from the soil, requiring manual picking, which is costly.
The design incorporates a smart peanut harvester that cuts seedlings, breaks up soil, and vibrates to remove it. It includes a seedling cutter, a soil breaking and digging device, and a vibration and soil removal device. It uses pressure sensors and displacement controllers to adjust the cutting height, digging resistance, and vibration frequency to separate peanuts from the soil.
This improved the adaptability of peanut harvesters in the clay soil of southern regions, reduced the entanglement of seedlings with the machinery, achieved efficient separation of peanuts from the soil, and reduced labor and time costs.
Smart Images

Figure CN119969062B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the field of peanut harvesting equipment, and particularly relates to an intelligent peanut harvester with functions of cutting seedlings, crushing soil, digging, vibrating and removing soil and a method. BACKGROUND
[0002] With the continuous development of peanut mechanized harvesting, the research on peanut harvesting machinery in China has entered a period of rapid development. Peanut harvesting has developed from traditional manual digging and harvesting to combined harvesting, and then to segmented harvesting of mechanical digging and automatic picking, realizing the full mechanization of peanut harvesting, reducing the time cost and improving the harvesting efficiency. Through continuous testing and improvement, a large number of peanut harvesting machines have shown good adaptability in the sandy loam soil region in the north and some popularization experience has been obtained. However, compared with the north, the level of peanut harvesting mechanization in the south, which is one of the important peanut production areas in China, has a large gap.
[0003] Compared with the north, the agricultural ecological climate in the south is changeable, the geographical environment is mainly mountainous and hilly, and the peanut planting soil is mostly paddy soil, which is quite different from the sandy loam soil in the north. The planting varieties and supporting agronomy are also different. Peanut mechanical harvesting in the south often has problems such as that the large-scale machinery in the north cannot effectively work in the small field in the south; the peanut seedlings and weeds are mixed, blocking the digging shovel; the peanuts cannot be normally transported inside the harvester and are accumulated in front of the lifting chain; the seedlings are seriously entangled with the machine parts, affecting the processes of peanut digging, soil removal and laying; and manual picking is still needed after laying, and fruit picking is then performed. SUMMARY
[0004] The purpose of the present application is to provide an intelligent peanut harvester with functions of cutting seedlings, crushing soil, digging, vibrating and removing soil, so as to solve the problems of low efficiency and inconvenience of use of the existing peanut harvesters.
[0005] The present application discloses an intelligent peanut harvester with functions of cutting seedlings, crushing soil, digging, vibrating and removing soil, comprising:
[0006] A main frame body is provided with ground wheels on the side; a power box provides power for the soil crushing and digging device and the conveying chain.
[0007] A seedling cutter is connected to the main frame body through a connecting frame; the seedling cutter comprises a slide rod frame, a motor support frame, a crank slider mechanism and a 588-type reciprocating cutter, the slide rod frame is connected to the connecting frame, the motor support frame is arranged on the slide rod frame, the 588-type reciprocating cutter is installed on the slide rod frame, a cutting driver is arranged on the motor support frame, the cutting driver is connected to the 588-type reciprocating cutter through the crank slider mechanism, and the cutting action is realized. The slide rod frame and the connecting frame are in sliding fit to adjust the height of the seedling cutter; the slide rod is fixed in the connecting frame through a locking bolt.
[0008] The soil breaking and digging device is installed on the main frame and located behind the seedling cutter; the soil breaking and digging device comprises a digging mechanism and a soil breaking mechanism; the digging mechanism comprises a digging shovel connected with the main frame; the soil breaking mechanism comprises a speed reducer, a gearbox, a shaft coupling, a right-angle transmission, a rotating shaft, a soil breaking and pressing rod, a soil breaking and separating grid and a supporting rod; the soil breaking and separating grid is connected with the digging shovel; the rotating shaft penetrates through the soil breaking and pressing rod and is connected with the right-angle transmission; the right-angle transmission is connected with the power box through the shaft coupling, the gearbox and the speed reducer in sequence. A displacement controller is arranged on the soil breaking and pressing rod; a pressure sensor is arranged on the first displacement controller; the pressure sensor detects the pressure of the supporting rod on the first displacement controller. The soil breaking and pressing rod comprises soil breaking and pressing rod short teeth; a force sensor is arranged on the inner side of the soil breaking and pressing rod short teeth; the force sensor is used for detecting the digging resistance of the digging shovel; when the pressure and the resistance change trend are the same, the two are adjusted in height of the soil breaking and pressing rod through the first displacement controller.
[0009] The conveying chain is rotatably installed on the main frame and located behind the soil breaking and digging device; the conveying chain comprises a conveying transmission chain, a conveying chain plate and a tensioning device; the conveying chain plate is arranged on the conveying transmission chain; the tensioning device is connected with the transmission chain and is used for adjusting the tension of the conveying transmission chain. Triangular protrusions are arranged on the conveying chain plate.
[0010] The soil removing device is connected with the conveying chain; the soil removing device comprises a supporting plate, a bolt shaft, a vibrating wheel, a supporting shaft and a position adjuster; the supporting shaft is connected with the main frame; the vibrating wheel is installed on the supporting plate through the bolt shaft; the vibrating wheel is in contact with the conveying chain plate; the position adjuster is connected with the vibrating wheel. A pressure sensor is arranged in the vibrating wheel; the position adjuster comprises a second displacement controller and an extension mechanism; the height and the extension length of the extension mechanism are controlled through the second displacement controller according to the information of the pressure sensor.
[0011] The peanut collecting platform is arranged at the rear end of the conveying chain and is used for collecting the harvested peanuts.
[0012] Compared with the prior art, the present application has the following beneficial effects:
[0013] The present harvester is different from the traditional two-section harvester and divides the sectional harvesting into three sections: peanut cutting, soil breaking and digging and vibration fruit and soil separation; and because the soil breaking and pressing rod is arranged above the digging, the present machine has stronger adaptability in the southern paddy field with high soil viscosity compared with the traditional sectional harvester.
[0014] Compared with the traditional segmented harvester, the seedling cutter is installed in the harvester, so that the cut seedlings can be used as feed to reduce breeding costs, and the peanuts after cutting do not need to be dried before entering the fruit picker, effectively reducing the time and labor costs. The seedling cutting height is adjustable, and a certain height of seedlings and weeds is cut off to improve the harvesting quality and reduce the phenomenon of seedling and tool entanglement.
[0015] The harvester can dig peanuts and break up large soil clumps through the soil breaking and digging device to solve the problem of difficult digging and soil breaking in the south due to the high viscosity of the soil. The soil breaking and pressing roller is driven to rotate by the power box, and the rotation speed of the pressing soil roller can be adjusted by manually adjusting the small gear reducer to prevent the rotation speed from being too high to damage the peanuts and plant roots, so as to adapt to different types, different viscosity, different humidity, and different soil compaction. The soil breaking and digging device is provided with a height automatic adjuster, which includes a pressure sensor, a force sensor, and a displacement controller. The pressure sensor detects the pressure of the support rod on the displacement controller, and the force sensor detects the digging resistance of the digging shovel. The controller adjusts the pressing height of the soil breaking and pressing roller to realize the adjustment of the pressing force. When the digging resistance and the pressure increase (or decrease) at the same time, the controller controls the soil breaking and pressing roller to descend (or ascend). The controller realizes the control of the roller tooth always inserted into the soil with different compaction degrees through the feedback of the displacement sensor. The rotation speed of the soil breaking and pressing roller can be automatically adjusted with the operating speed, and the linear speed of the rotation is 1.X times faster than the vehicle speed, so as to pry the soil backward.
[0016] The harvester can separate the fruit and soil through the conveying chain and the soil removing device to solve the problem of difficult separation of fruit and soil during mechanical harvesting of peanuts in the south. The soil removing device is internally provided with a vibration amplitude and frequency adjuster, which is composed of a plurality of vibration wheels, and the distance between the vibration wheels and the overall height are automatically adjusted. The vibration wheel is provided with a pressure sensor inside, which detects the pressure of the conveying chain steel plate in real time. When the conveying chain conveying peanut plant quantity increases, the pressure on the steel plate increases (or decreases), and the pressure of the steel plate on the vibration wheel increases (or decreases). When the pressure changes too much (or the pressure changes too little), the displacement controller controls the telescopic mechanism to reduce (increase) the interval distance of the vibration wheel and increase (decrease) the overall height of the vibration wheel, so as to increase (decrease) the vibration frequency and amplitude.
[0017] The harvester is provided with a peanut collecting platform at the rear end, and the peanuts after cutting seedlings can directly fall into the peanut collecting platform after being shaken and soil removed by the conveying chain. The collecting platform can place baskets and bags to directly collect peanuts, without subsequent manual picking, reducing labor costs and improving efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic diagram of the present application;
[0019] Figure 2 It is a side view structure schematic diagram of the present application;
[0020] Figure 3 Fig. 1 is a schematic diagram of the top structure of the present application;
[0021] Figure 4 Fig. 2 is a schematic diagram of the structure of the seedling cutter of the present application;
[0022] Figure 5 Fig. 3 is a schematic diagram of the structure of the soil breaking and digging device of the present application;
[0023] Figure 6 Fig. 4 is a schematic diagram of the structure of the soil breaking and pressing rod of the present application;
[0024] Figure 7 Fig. 5 is a schematic diagram of the structure of the conveying chain of the present application;
[0025] Figure 8 Fig. 6 is a schematic diagram of the structure of the soil shaking and removing device of the present application;
[0026] Figure 9 Fig. 7 is a schematic diagram of the structure of the vibrating wheel of the present application;
[0027] Figure 10 Fig. 8 is a schematic diagram of the structure of the position adjuster of the present application.
[0028] Fig. 1 is a schematic diagram of the top structure of the present application;
[0029] Fig. 2 is a schematic diagram of the structure of the seedling cutter of the present application;
[0030] Fig. 3 is a schematic diagram of the structure of the soil breaking and digging device of the present application;
[0031] Fig. 5 is a schematic diagram of the structure of the conveying chain of the present application;
[0032] Fig. 6 is a schematic diagram of the structure of the soil shaking and removing device of the present application; DETAILED DESCRIPTION
[0033] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0034] As shown in Figures 1 to 3 The peanut harvester with intelligent cutting, soil crushing, digging and vibrating is provided by the present application, which comprises a main frame 1, a ground wheel 11 arranged on the side of the main frame 1, a seedling cutter 4 connected to the main frame 1 through a connecting frame 2, a soil crushing and digging device 8 installed on the main frame 1 and located behind the seedling cutter 4, a conveying chain 9 rotatably installed on the main frame 1 and located behind the soil crushing and digging device 8, a shaking and soil removing device 10 connected to the conveying chain 9, and a peanut collecting platform 12 arranged at the rear end of the conveying chain 9.
[0035] As shown in Figure 4 The seedling cutter 4 comprises a slide rod frame 4-1, a motor support frame 4-2, a crank slider mechanism 4-3 and a 588-type reciprocating cutter 4-4. The slide rod frame 4-1 is connected to the connecting frame 2, the motor support frame 4-2 is arranged on the slide rod frame 4-1, the 588-type reciprocating cutter 4-4 is installed on the slide rod frame 4-1, a cutting drive 3 is arranged on the motor support frame 4-2, the cutting drive 3 is connected to the 588-type reciprocating cutter 4-4 through the crank slider mechanism 4-3, and the cutting action is realized. The slide rod 4-1 is slidably connected to the connecting frame 2 and is fixed in the connecting frame 2 by a locking bolt. In this way, the seedling cutting height can be adjusted, a certain height of seedlings and weeds can be cut off to improve the harvesting quality and reduce the phenomenon of entanglement of seedlings and the machine.
[0036] A baffle 13 is arranged on the slide rod frame 4-1, which is in a V-shaped structure and disperses the cut seedlings to the left and right sides. The cutting drive 3 is a BMR-125 type hydraulic motor, the working width of the seedling cutter 4 is 700 mm, and the installation height is 100-300 mm from the ground. During the operation of the machine, the reciprocating cutter of the seedling cutter 4 can cut the peanut seedlings, and the shaking and soil removing device 10 in the conveying chain 9 makes the seedlings fall from the gap between the chain plates during conveying, so that the peanut seedlings and the roots are effectively separated.
[0037] As shown in Figure 5As shown, the soil crushing digging device 8 comprises a digging mechanism and a soil crushing mechanism, the digging mechanism comprises a digging shovel 8-6 and a soil crushing separation grid 8-10, the digging shovel 8-6 and the soil crushing separation grid 8-10 are connected, and the digging shovel 8-6 is connected with the main frame body 1. While the peanuts are being dug, the soil crushing mechanism crushes the large soil blocks, and the crushed soil blocks are separated through the soil crushing separation grid 8-10. The digging shovel 8-6 is connected with the fixed seat 7, and the installation height of the digging shovel 8-6 can be adjusted. The soil crushing mechanism comprises a speed reducer 8-1, a gearbox 8-2, a shaft coupling 8-3, a right-angle transmission device 8-4, a rotating shaft 8-7 and a soil crushing extrusion rod 8-5.
[0038] The soil crushing separation grid 8-10 and the digging shovel 8-6 are connected through welding, the inclination angle is 25°, the inscribed angle is 24°, and the installation gap of the soil crushing separation grid 8-10 is 32.5mm. The digging shovel 8-6 is connected with the fixed seat 7 through bolts, and the installation height of the digging shovel 8-6 can be adjusted through the tensioning bolts. The soil crushing extrusion rod 8-5 is driven by the output shaft of the power box 6, and the operation width is 600mm. During operation, the digging shovel 8-6 scoops up all the soil and peanuts on the ridge bottom, the soil crushing extrusion rod 8-5 crushes the soil blocks generated during the digging process, and the soil blocks fall to the ground through the soil crushing separation grid 8-10 during transportation. The digging shovel 8-6 is connected with the fixed seat 7 through bolt tensioning, and there are nuts welded on both sides of the fixed seat 7. When the bolt is pressed tightly, the digging shovel 8-6 is pressed tightly on the inner wall of the fixed seat, at this time, the height is not adjustable, and the digging height of the digging shovel is fixed. When the bolt is loosened, the height of the digging shovel 8-6 can be adjusted. The soil crushing extrusion rod 8-5 is installed on the main frame body 1 through a supporting rod 8-11, the first displacement controller 8-8 is arranged on the supporting rod 8-11, and the pressure sensor 8-9 is arranged on the first displacement controller 8-8.
[0039] As Figure 6As shown, the soil crushing roller 8-5 includes a soil crushing roller short tooth 8-5-1, and a force sensor 8-5-2 is arranged inside the soil crushing roller short tooth 8-5-1 to detect the digging resistance of the digging shovel, and the height of the soil crushing roller 8-5 is adjusted by the first displacement controller 8-8. The pressure sensor 8-9 is fixed to the main frame 1 with the first displacement controller 8-8, and the pressure sensor 8-9 detects the pressure of the support rod 8-11 on the first displacement controller 8-8, and the force sensor 8-5-2 is fixed inside the soil crushing roller 8-5 to detect the digging resistance of the digging shovel 8-6, and the first displacement controller 8-8 adjusts the crushing height of the soil crushing roller 8-5 to adjust the crushing force. When the digging resistance and the pressure on the first displacement controller 8-8 increase (or decrease) at the same time during the operation of the harvester, the first displacement controller 8-8 controls the soil crushing roller 8-5 to descend (or ascend), and the first displacement controller 8-8 controls the roller tooth to always penetrate into the soil with different degrees of compaction. The rotating speed of the soil crushing roller 8-5 can be automatically adjusted with the vehicle speed, and the linear speed of rotation is 1.X times faster than the vehicle speed to pry the soil backward; wherein X is a natural number, X≥0.
[0040] As shown in Figure 7 The conveying chain 9 includes a conveying transmission chain 9-1, a conveying chain plate 9-2, and a tensioning device 9-4. The conveying chain plate 9-2 is provided with triangular spikes 9-3, the inclination angle between the triangular spikes 9-3 and the conveying chain plate 9-2 is 30°, the distance between the triangular spikes 9-3 is 50mm, and the conveying transmission chain 9-1 has a certain inclination angle with the ground, which is 25° in this case, so that the peanuts can be easily hung on the triangular spikes 9-3 during harvesting to drive the conveying, and the roots and pods are effectively prevented from falling back to the soil crushing and digging device 8 at the front end due to the too large inclination angle.
[0041] As shown in Figures 8 to 10 The shaking and soil removing device 10 includes a support plate 10-2, a bolt shaft 10-1, a vibrating wheel 10-3, a support shaft 10-4, and a position adjuster 10-5. The support shaft 10-4 is connected to the main frame 1, the vibrating wheel 10-3 is installed on the support plate 10-2 through the bolt shaft 10-1, the vibrating wheel 10-3 is in contact with the conveying chain plate 9-2, and the position adjuster 10-5 is connected to the vibrating wheel 10-3. The vibrating wheel 10-3 is provided with a pressure sensor 10-3-1 inside.
[0042] Supporting plate 10-2 is installed on both sides of support shaft 10-4, and three bolt shafts 10-1 are arranged inside supporting plate 10-2. Vibration wheel 10-3 is installed on bolt shaft 10-1, and vibration wheel 10-3 is connected with position adjuster 10-5 through bolt shaft 10-1. When the tool is in operation, conveying chain plate 9-2 collides with vibration wheel 10-3, and conveying chain plate 9-2 is brought to the top of vibration wheel 10-3. At this time, conveying chain plate 9-2 vibrates, and the vibration amplitude and vibration frequency are adjusted by vibration amplitude and position adjuster 10-5. Shaking soil removal device 10 shakes off the soil on the roots and pods of peanuts through the collision between internal vibration wheel 10-3 and conveying chain plate 9-2.
[0043] Shaking soil removal device 10 is provided with vibration amplitude and position adjuster 10-5, and position adjuster 10-5 includes second displacement controller 10-5-1 and control telescopic mechanism 10-5-2. Vibration wheel 10-3 is composed of a plurality of vibration wheels 10-3, and the interval distance and overall height of vibration wheel 10-3 are automatically adjusted. Pressure sensor 10-3-1 is arranged in vibration wheel 10-3. Pressure sensor 10-3-1 detects the pressure of conveying chain plate 9-2 in real time. When the amount of peanuts transported by conveying chain 9 increases, the pressure on conveying chain plate 9-2 increases (or decreases), the pressure on vibration wheel 10-3 increases (or decreases), and when the pressure changes too much (or the pressure changes too little), second displacement controller 10-5-1 controls telescopic mechanism 10-5-2 to reduce (increase) the interval distance of vibration wheel 10-3 and increase (reduce) the overall height of vibration wheel 10-3, so as to increase (reduce) the vibration frequency and amplitude.
[0044] Power box 6 is installed at the middle of the front end of main frame body 1. The output shaft on the left side of power box 6 is connected with conveying chain 9 through first transmission chain 5 to drive conveying chain 9 to move. Rotary shaft 9-7 is installed on main frame body 1, and shaft sleeve 9-6 is rotatably sleeved on rotary shaft 9-7. Sprocket 9-5 is arranged on rotary shaft 9-7. Conveying transmission chain 9-1 is engaged with sprocket 9-5. First transmission chain 5 drives sprocket 9-5 to rotate, and then drives conveying transmission chain 9-1 to rotate. The output shaft on the right side of power box 6 is connected with speed reducer 8-1 and speed box 8-2 through planetary reducer 8-1. Speed box 8-2 is connected with soil crushing and extruding rod 8-5 through shaft coupling 8-3. Soil crushing and extruding rod 8-5 is provided with excavating shovel 8-6 at the bottom, and excavating shovel 8-6 is connected with fixed seat 7.
[0045] The above described are only embodiments of the present application, and the specific structure and characteristics disclosed in the schemes are not described in detail herein. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in any aspect, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A peanut harvester with intelligent cutting, soil breaking, digging, vibrating and soil removing, characterized in that, The utility model relates to a kind of peanut planting machine, including: Main frame (1), side is provided with ground wheel (11); Seedling cutter (4) is connected with main frame (1) by connecting frame (2); Soil breaking and digging device (8) is installed on main frame (1), located seedling cutter (4) rear;The soil breaking and digging device (8) includes soil breaking and extruding stick (8-5) and support rod (8-11), the soil breaking and extruding stick (8-5) is installed on main frame (1) by support rod (8-11), first displacement controller (8-8) is provided on the soil breaking and extruding stick (8-5), pressure sensor (8-9) is provided on the first displacement controller (8-8);The soil breaking and extruding stick (8-5) includes soil breaking and extruding stick short tooth (8-5-1), force sensor (8-5-2) is provided in the soil breaking and extruding stick short tooth (8-5-1), the force sensor (8-5-2) is used to detect the digging resistance of digging shovel (8-6), the pressure sensor (8-9) is used to detect the pressure of support rod (8-11) to displacement controller, cooperates with force sensor (8-5-2), when pressure and resistance change trend are same, the height of soil breaking and extruding stick (8-5) is adjusted by first displacement controller (8-8); Conveying chain (9) is rotatably installed on main frame (1), located soil breaking and digging device (8) rear; Shaking and soil removing device (10) is connected with conveying chain (9);The shaking and soil removing device (10) includes support plate (10-2), bolt shaft (10-1), vibrating wheel (10-3), support shaft (10-4) and position adjuster (10-5), the support shaft (10-4) is connected with main frame (1), the vibrating wheel (10-3) is installed on support plate (10-2) by bolt shaft (10-1), the vibrating wheel (10-3) is in contact with conveying chain plate (9-2), the position adjuster (10-5) is connected with vibrating wheel (10-3);Pressure sensor (10-3-1) is arranged in the vibrating wheel (10-3), the position adjuster (10-5) includes second displacement controller (10-5-1) and telescopic mechanism (10-5-2), the height and telescopic length of telescopic mechanism (10-5-2) are controlled according to pressure sensor (10-3-1) information by second displacement controller (10-5-1); Peanut collection platform (12) is provided at the rear end of conveying chain (9); Power box (6) provides power for soil breaking and digging device (8) and conveying chain (9).
2. The intelligent cutting, soil breaking, digging, vibrating and soil removing peanut harvester according to claim 1, characterized in that, The seedling cutter (4) comprises a slide rod frame (4-1), a motor support frame (4-2), a crank slider mechanism (4-3) and a 588 type reciprocating cutter (4-4), the slide rod frame (4-1) is connected with the connecting frame (2), the motor support frame (4-2) is arranged on the slide rod frame (4-1), the 588 type reciprocating cutter (4-4) is installed on the slide rod frame (4-1), the cutting driver (3) is arranged on the motor support frame (4-2), the cutting driver (3) is connected with the 588 type reciprocating cutter (4-4) through the crank slider mechanism (4-3), and power is provided for the seedling cutter (4) to realize a cutting action.
3. The intelligent cutting, soil breaking, digging, vibrating and soil removing peanut harvester according to claim 2, characterized in that, The slide rod frame (4-1) and the connecting frame (2) are in sliding fit, so that the height of the seedling cutter (4) is adjusted; and the slide rod frame (4-1) fixes the slide rod in the connecting frame (2) through a locking bolt.
4. The intelligent cutting, soil breaking, digging and vibrating peanut harvester of any one of claims 1 to 3, wherein, The soil crushing and digging device (8) comprises a digging mechanism and a soil crushing mechanism, the digging mechanism comprises a digging shovel (8-6), the digging shovel (8-6) is connected with the main frame body (1), the soil crushing mechanism comprises a speed reducer (8-1), a gearbox (8-2), a shaft coupling (8-3), a right-angle transmission device (8-4), a rotating shaft (8-7) and a soil crushing and separating grid (8-10), the soil crushing and separating grid (8-10) is connected with the digging shovel (8-6), the rotating shaft (8-7) penetrates through a soil crushing and extruding rod (8-5) and is arranged, the rotating shaft (8-7) is connected with the right-angle transmission device (8-4), and the right-angle transmission device (8-4) is connected with the power box (6) in sequence through the shaft coupling (8-3), the gearbox (8-2) and the speed reducer (8-1).
5. The intelligent cutting, soil breaking, digging, vibrating and soil removing peanut harvester according to claim 1, characterized in that, The conveying chain (9) comprises a conveying transmission chain (9-1), a conveying chain plate (9-2) and a tensioning device (9-4), the conveying chain plate (9-2) is arranged on the conveying transmission chain (9-1), and the tensioning device (9-4) is connected with the conveying transmission chain (9-1) and used for adjusting the tension of the conveying transmission chain (9-1).
6. The intelligent cutting, soil breaking, digging, vibrating and soil removing peanut harvester according to claim 5, characterized in that, The triangular protrusions (9-3) are arranged on the conveying chain plate (9-2).
Citation Information
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