A slope straightening sugarcane planter and a working method thereof
Patent Information
- Application Number
- CN202511557444.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2045-10-29
AI Technical Summary
现有的甘蔗种植机械为追求高种植效率舍弃了人工种植种时蔗种芽头朝向的找正工序,这使得机械化种植下的甘蔗出芽率下降,进而影响其土地亩产,部分情况下还需额外对机械种植的甘蔗苗田进行补苗作业,这同时也造成了额外的劳动力成本与利润损失
[0013]本发明与现有技术相比的有益效果是:(1)本发明提供的一种斜面矫正式甘蔗种植机,首创对蔗种的机械矫正功能,无需复杂的视觉传感与矫正机构即可完成对蔗种芽向的矫正工作,并可以达到高于人工种植时的甘蔗苗出芽率,减少了后期补苗的工作量,提高了亩产量;(2)本发明通过设置两个分离臂机构实现了蔗种有序上料,降低了卡料概率,两个摆臂机构为蔗种的芽向矫正提供了足够的势能,为蔗种找正的成功率提供了保障;(3)本发明集开沟、投种、覆土于一体,同时兼有甘蔗种储存及运输等功能,可实现自动化甘蔗种植,有效降低人力成本,提高了综合效益。
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Figure CN121153435B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural machinery technology, and in particular to a slope-correcting sugarcane planter and its working method. Background Technology
[0002] my country is a major sugarcane producer, accounting for nearly 90% of all sugar crops in the country. Sugarcane is also an important raw material for producing bioethanol. Ethanol produced from sugarcane through microbial fermentation can serve as an energy substitute, thereby reducing the consumption of fossil fuels. Existing sugarcane planting machinery, in pursuit of high planting efficiency, has abandoned the manual process of aligning the buds of the sugarcane seedlings. This results in a lower budding rate under mechanized planting, thus affecting yield per acre. In some cases, additional replanting is required in mechanized sugarcane fields, leading to additional labor costs and profit losses. Furthermore, advanced bud orientation recognition technologies such as visual recognition cannot meet the design requirements of agricultural machinery—simple, easy to maintain, efficient, and stable—and the complex and variable working conditions in the field.
[0003] Therefore, there is an urgent need for a planting device with a simple and reliable structure, which uses non-computer recognition methods and has good sugarcane seed bud orientation correction capabilities, so as to achieve the goal of correcting the sugarcane seed bud orientation during mechanized sugarcane planting, improve the budding rate of sugarcane seeds during planting, thereby improving the yield per acre, reducing labor consumption, and improving overall benefits. Summary of the Invention
[0004] To address the aforementioned technical problems, this invention proposes a slope-correcting sugarcane planting machine, comprising a mobile vehicle on which a seed-feeding component is fixedly mounted. A ditching component is mounted on the lower side of the front end of the mobile vehicle, and a soil-covering component is mounted on the lower side of the rear end of the mobile vehicle. The seed-feeding component is positioned between the ditching component and the soil-covering component. A storage component is mounted above the seed-feeding component. The storage component includes a storage bin, a separating arm mechanism, and a support frame. The storage bin is fixedly mounted above the seed-feeding component via the support frame. Two separating arm mechanisms are provided, spaced vertically at the bottom of the storage bin, and the discharge rate of sugarcane seeds from the storage bin is controlled by these two separating arm mechanisms.
[0005] Furthermore, the seeding assembly includes a dispensing unit, a support box, an inclined baffle, and a barrier plate. The support box is fixedly installed on the mobile vehicle. The dispensing unit, the inclined baffle, and the barrier plate are all installed inside the support box. There are two dispensing units, one above the other, installed inside the support box. The two dispensing units are respectively distributed on both sides of the barrier plate. The inclined baffle is located above the lower dispensing unit at the end furthest from the barrier plate. The barrier plate is provided with a dispensing port.
[0006] Furthermore, the separating arm mechanism includes a servo base, a first servo, a mounting plate, an incomplete gear main swing arm, and an incomplete gear secondary swing arm. The servo base is fixedly mounted on a support frame, the first servo is fixedly mounted on the servo base, and the mounting plate is fixedly mounted on the first servo. The incomplete gear main swing arm is fixedly connected to the output shaft of the first servo via a servo disc, and the servo disc is rotatably connected to the mounting plate. The incomplete gear secondary swing arm is rotatably mounted on the mounting plate, and the incomplete gear main swing arm and the incomplete gear secondary swing arm are meshed together. Both the incomplete gear main swing arm and the incomplete gear secondary swing arm are detachably mounted with baffle plates, and discharge baffles are evenly spaced on the baffle plates.
[0007] Furthermore, the material distribution unit includes a second servo motor and a swing arm mechanism. There are two second servo motors, which are fixedly installed face-to-face on both sides inside the support box. The swing arm mechanism is installed on the output shaft of the two second servo motors.
[0008] Furthermore, the swing arm mechanism includes two material-distributing swing arms. Each material-distributing swing arm is fixedly mounted on the output shaft of a corresponding second servo motor. A sponge protective strip is fixedly mounted on the inner side of each material-distributing swing arm. Multiple rotating rollers are rotatably mounted between the two material-distributing swing arms. The multiple rotating rollers are evenly spaced apart. Multiple buffer plates are fixedly mounted between the two material-distributing swing arms. The multiple buffer plates are evenly spaced apart. The buffer plates and rotating rollers are staggered. The inclined baffle is located above the end of the material-distributing swing arm in the lower material-distributing unit that is away from the baffle plate.
[0009] Furthermore, the trenching assembly includes a first connecting plate, a first electric cylinder, and a first bracket. The first bracket is fixedly installed at the front end of the mobile vehicle, the first electric cylinder is fixedly installed on the first bracket, and a trenching shovel is fixedly connected to the piston rod of the first electric cylinder through the first connecting plate.
[0010] Furthermore, the soil covering assembly includes a second connecting plate, a second electric cylinder, and a second bracket. The second bracket is fixedly installed at the rear end of the mobile vehicle, and the second electric cylinder is fixedly installed on the second bracket. The piston rod of the second electric cylinder is fixedly connected to a soil covering shovel through the second connecting plate.
[0011] Furthermore, the lower part of the storage bin has multiple material blocking openings that match the discharge baffles on both sides, and multiple clearance grooves for avoiding the baffles are provided on each side of both ends of the lower part of the storage bin.
[0012] This invention also proposes a working method for a slope-correcting sugarcane planting machine, comprising the following steps: S1. Pre-treat the sugarcane seed. The sugarcane seed includes the main body of the sugarcane seed. Multiple young shoots are left on the segments on both sides of the main body of the sugarcane seed, which are staggered and roughly on the same plane. The plane where the multiple young shoots are located is defined as the horizontal reference plane. The cross section of the main body of the sugarcane seed is defined as the vertical reference plane. The cut surface of the sugarcane seed is defined as the cutting surface. The cutting surface is perpendicular to the horizontal reference plane and forms a 45-degree angle with the vertical reference plane. Before planting, the sugarcane seed is cut into sections. The cutting surface is used as the working surface for correcting the posture of the sugarcane seed. The pre-treated sugarcane seed is placed in the storage bin. S2. Use external soil loosening equipment to loosen the soil in the planting area in advance, and then drive the planting machine loaded with sugarcane seeds to the planting area. S3. The sugarcane seeds are placed horizontally in the storage bin. The sugarcane seeds are discharged from the storage bin by two vertically distributed separating arm mechanisms, so that the sugarcane seeds enter the upper dispensing unit. S4. By adjusting the posture of the swing arm mechanism in the two material distribution units, the ends of the two swing arm mechanisms near the baffle plate are rotated to the material distribution port, and the sugarcane seeds enter the lower material distribution unit from the upper material distribution unit through the material distribution port on the baffle plate. S5. After the sugarcane seed enters the lower feeding unit, it moves to the position of the inclined baffle under the action of gravity and the rotating roller and collides with the inclined baffle. Since the cutting surface of the sugarcane seed is elliptical, the contact between the inclined baffle and the cutting surface of the sugarcane seed is a point-line contact, and the total reaction force does not pass through the cylindrical axis of the sugarcane seed. This total reaction force will generate a rotational torque in the direction of the normal plane of the cylindrical axis, causing the sugarcane seed to rotate until the cutting surface is completely attached to the inclined baffle, thus completing the direction correction. S6. readjust the posture of the swing arm mechanism in the two distribution units. In the upper distribution unit, the end of the swing arm mechanism near the baffle plate rotates to a position close to the storage bin. In the lower distribution unit, the end of the swing arm mechanism near the baffle plate rotates to a position close to the trench opened by the trenching shovel. The sugarcane seed falls from the lower distribution unit into the trench opened by the trenching shovel. The soil on both sides of the trench is turned up by the covering shovel and brought into the trench to bury the sugarcane seed. The upper distribution unit receives the sugarcane seed from the storage bin again. Repeat the above process to complete the planting operation of a batch of sugarcane seeds.
[0013] The beneficial effects of this invention compared with the prior art are: (1) The inclined plane straightening sugarcane planting machine provided by this invention is the first to have a mechanical straightening function for sugarcane seeds. It can complete the straightening of the bud direction of sugarcane seeds without complicated visual sensing and straightening mechanisms, and can achieve a higher budding rate of sugarcane seedlings than that of artificial planting, reducing the workload of replanting seedlings in the later stage and increasing the yield per mu; (2) This invention realizes orderly feeding of sugarcane seeds by setting two separation arm mechanisms, reducing the probability of material jamming. The two swing arm mechanisms provide sufficient potential energy for the bud direction correction of sugarcane seeds, and provide a guarantee for the success rate of sugarcane seed alignment; (3) This invention integrates ditching, seeding and soil covering, and also has functions such as sugarcane seed storage and transportation, which can realize automated sugarcane planting, effectively reduce labor costs and improve comprehensive benefits. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0015] Figure 2 This is a schematic diagram of the material storage component structure of the present invention.
[0016] Figure 3 This is a schematic diagram of the storage silo structure of the present invention.
[0017] Figure 4 This is a schematic diagram of the separation arm mechanism of the present invention.
[0018] Figure 5 This is an exploded view of a partial cut in the separating arm mechanism of the present invention.
[0019] Figure 6 This is a schematic diagram of a partial structure of the seeding component of the present invention. Figure 1 .
[0020] Figure 7 This is a schematic diagram of a partial structure of the seeding component of the present invention. Figure 2 .
[0021] Figure 8 This is a schematic diagram of a partial structure of the seeding component of the present invention. Figure 3 .
[0022] Figure 9 This is a schematic diagram of the material distribution unit structure of the present invention.
[0023] Figure 10 This is a schematic diagram of the trenching component structure of the present invention.
[0024] Figure 11 This is a schematic diagram of the soil covering component structure of the present invention.
[0025] Figure 12 This is a schematic diagram of the sugarcane seeds after pretreatment according to the present invention. Figure 1 .
[0026] Figure 13 This is a schematic diagram of the sugarcane seeds after pretreatment according to the present invention. Figure 2 .
[0027] Reference numerals: 1-Storage assembly; 101-Storage bin; 10101-Allowing groove; 10102-Baffle; 102-Separation arm mechanism; 1021-Servo mount; 1022-First servo; 1023-Mounting plate; 1024-Incomplete gear main swing arm; 1025-Baffle plate; 1026-Incomplete gear secondary swing arm; 103-Support frame; 2-Seed feeding assembly; 201-Distribution unit; 2011-Distribution swing arm; 2012-Second servo ; 2013-Buffer plate; 2014-Sponge protective strip; 2015-Rotating roller; 202-Support box; 203-Slanted baffle; 204-Barrier plate; 3-Mobile vehicle; 4-Trenching assembly; 401-Trenching shovel; 402-First connecting plate; 403-First electric cylinder; 404-First bracket; 5-Soil covering assembly; 501-Soil covering shovel; 502-Second connecting plate; 503-Second electric cylinder; 504-Second bracket; A-Sugarcane seed body; B-Young sprout. Detailed Implementation
[0028] To make the technical problems, technical solutions, and beneficial effects of the embodiments of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0029] Example: Figures 1-13 As shown, the present invention provides a slope straightening sugarcane planter, including a mobile vehicle 3, on which a seed feeding component 2 is fixedly installed. A ditching component 4 is installed on the lower side of the front end of the mobile vehicle 3, and a soil covering component 5 is installed on the lower side of the rear end of the mobile vehicle 3. The seed feeding component 2 is located between the ditching component 4 and the soil covering component 5. A storage component 1 is installed above the seed feeding component 2. The storage component 1 includes a storage bin 101, a separating arm mechanism 102 and a support frame 103. The storage bin 101 is fixedly installed above the seed feeding component 2 through the support frame 103. There are two separating arm mechanisms 102, which are distributed vertically at intervals in the lower part of the storage bin 101. The amount of sugarcane seeds discharged from the storage bin 101 is controlled by the two separating arm mechanisms 102 (the distance between the two separating arm mechanisms (102) is set to be able to accommodate only one horizontally placed sugarcane seed at a time).
[0030] The seeding component 2 includes a material distribution unit 201, a support box 202, an inclined baffle 203, and a barrier plate 204. The support box 202 is fixedly installed on the mobile vehicle 3. The material distribution unit 201, the inclined baffle 203, and the barrier plate 204 are all installed inside the support box 202. There are two material distribution units 201, one above the other, installed inside the support box 202. The two material distribution units 201 are respectively distributed on both sides of the barrier plate 204. The inclined baffle 203 is located above the end of the lower material distribution unit 201 that is away from the barrier plate 204. The barrier plate 204 is provided with a material distribution port.
[0031] The split arm mechanism 102 includes a servo mount 1021, a first servo 1022, a mounting plate 1023, an incomplete gear main swing arm 1024, and an incomplete gear secondary swing arm 1026. The servo mount 1021 is fixedly mounted on the support frame 103, the first servo 1022 is fixedly mounted on the servo mount 1021, and the mounting plate 1023 is fixedly mounted on the first servo 1022. The incomplete gear main swing arm 1024 is fixedly connected to the output shaft of the first servo 1022 via a servo disc. The servo disc and the mounting plate 1023 rotate... The incomplete gear pair swing arm 1026 is rotatably mounted on the mounting plate 1023. The incomplete gear main swing arm 1024 and the incomplete gear pair swing arm 1026 are meshed together. Both the incomplete gear main swing arm 1024 and the incomplete gear pair swing arm 1026 are detachably mounted with baffle plates 1025. Discharge baffles are evenly spaced on the baffle plates 1025. The length of the baffle plate 1025 in the upper separating arm mechanism 102 is shorter than the length of the baffle plate 1025 in the lower separating arm mechanism 102.
[0032] The material distribution unit 201 includes a second servo motor 2012 and a swing arm mechanism. There are two second servo motors 2012, which are fixedly installed facing each other on both sides inside the support box 202. The swing arm mechanism is installed on the output shaft of the two second servo motors 2012.
[0033] The swing arm mechanism includes two material distribution swing arms 2011. Each material distribution swing arm 2011 is fixedly mounted on the output shaft of the corresponding second servo motor 2012. A sponge protective strip 2014 is fixedly installed on the inner side of each material distribution swing arm 2011. Multiple rotating rollers 2015 are rotatably mounted between the two material distribution swing arms 2011. The multiple rotating rollers 2015 are evenly spaced. Multiple buffer plates 2013 are fixedly mounted between the two material distribution swing arms 2011. The multiple buffer plates 2013 are evenly spaced. The buffer plates 2013 and rotating rollers 2015 are staggered. An inclined baffle 203 is located above the end of the material distribution swing arm 2011 in the lower material distribution unit 201 that is away from the baffle plate 204. The buffer plate 2013 provides appropriate friction to stabilize the falling speed when the sugarcane seed falls, and further restricts the position of the sugarcane seed through the sponge protective strip on the inner side of the material distribution swing arm 2011.
[0034] In the upper material distribution unit 201, each of the two material distribution swing arms 2011 near the baffle plate 204 is fixedly equipped with a stud for limiting position. Both sides of the support box 202 have arc-shaped grooves matching the studs. The studs are slidably connected to the arc-shaped grooves, and the center of the arc-shaped groove is the intersection point of the axis of the output shaft of the second servo motor 2012 in the upper material distribution unit 201 and the inner side of the support box 202. When the second servo motor 2012 in the upper material distribution unit 201 drives the swing arm mechanism to rotate, the stud moves along the arc-shaped groove. When the first groove rotates, the arc-shaped second groove limits the extreme angle of the swing arm mechanism in the lower material distribution unit 201. Specifically, the angle at which the end of the swing arm mechanism in the upper material distribution unit 201 closest to the baffle plate 204 rotates downwards to the material distribution port position of the baffle plate 204 is 35 degrees; the angle at which the end of the swing arm mechanism in the upper material distribution unit 201 closest to the baffle plate 204 rotates to the position near the storage hopper 101 is 0 degrees, meaning the material distribution unit 201 remains horizontal. The two material distribution swing arms 2011 in the lower material distribution unit 201... Each end of the barrier plate 204 is fixedly equipped with a stud for limiting position. Both sides of the support box 202 have arc-shaped grooves matching the studs. The center of each arc-shaped groove is the intersection of the axis of the output shaft of the second servo motor 2012 in the lower material distribution unit 201 and the inner side of the support box 202. The studs are slidably connected to the arc-shaped grooves. The arc-shaped grooves are distributed vertically on both sides of the barrier plate 204. When the second servo motor 2012 in the lower material distribution unit 201 drives the swing arm mechanism to rotate, the studs... Column 2 rotates along arc-shaped groove 2, which limits the extreme angle of the swing arm mechanism in the lower material distribution unit 201. Specifically, the angle when the end of the swing arm mechanism in the lower material distribution unit 201 near the baffle plate 204 rotates downward to the position near the trench opened by the trenching shovel 401 is 35 degrees, the angle when the end of the swing arm mechanism in the lower material distribution unit 201 near the baffle plate 204 rotates upward to the material distribution port position of the baffle plate 204 is -35 degrees, and the angle when the lower material distribution unit 201 is in a horizontal position is 0 degrees.
[0035] The trenching assembly 4 includes a first connecting plate 402, a first electric cylinder 403, and a first bracket 404. The first bracket 404 is fixedly installed at the front end of the mobile vehicle 3, the first electric cylinder 403 is fixedly installed on the first bracket 404, and a trenching shovel 401 is fixedly connected to the piston rod of the first electric cylinder 403 through the first connecting plate 402.
[0036] The soil covering assembly 5 includes a second connecting plate 502, a second electric cylinder 503, and a second support 504. The second support 504 is fixedly installed at the rear end of the mobile vehicle 3, and the second electric cylinder 503 is fixedly installed on the second support 504. The piston rod of the second electric cylinder 503 is fixedly connected to a soil covering shovel 501 through the second connecting plate 502.
[0037] Multiple material blocking ports 10102 that match the discharge baffle are provided at intervals on both sides of the lower part of the storage bin 101, and multiple clearance grooves 10101 for avoiding the baffle plate 1025 are provided at intervals on each side of both ends of the lower part of the storage bin 101.
[0038] This invention also proposes a working method for a slope-correcting sugarcane planting machine, comprising the following steps: S1. Pre-treat the sugarcane seed. The sugarcane seed includes a main body A. Multiple buds B are staggered and roughly on the same plane on both sides of the main body A. The plane where the multiple buds B are located is defined as the horizontal reference plane. The cross section of the main body A is defined as the vertical reference plane. The cut surface of the sugarcane seed is defined as the cutting surface. The cutting surface is perpendicular to the horizontal reference plane and forms a 45-degree angle with the vertical reference plane. Before planting, the sugarcane seed is cut into sections. The cutting surface is used as the working surface for correcting the posture of the sugarcane seed. The pre-treated sugarcane seed is placed in the storage bin 101. S2. Use external soil loosening equipment to loosen the soil in the planting area in advance, and then drive the planting machine loaded with sugarcane seeds to the planting area. S3. The sugarcane seeds are placed horizontally in the storage bin 101. The sugarcane seeds are discharged from the storage bin 101 by two vertically distributed separation arm mechanisms 102, so that the sugarcane seeds enter the upper distribution unit 201. S4. By adjusting the posture of the swing arm mechanism in the two material distribution units 201, the ends of the two swing arm mechanisms near the baffle plate 204 are rotated to the material distribution port, and the sugarcane seeds enter the lower material distribution unit 201 from the upper material distribution unit 201 through the material distribution port on the baffle plate 204. S5. After the sugarcane seed enters the lower feeding unit 201, it moves to the position of the inclined baffle 203 under the action of gravity and the rotating roller 2015 and collides with the inclined baffle 203. Since the cutting surface of the sugarcane seed is elliptical, the contact between the inclined baffle 203 and the cutting surface of the sugarcane seed is a point-line contact, and the total reaction force does not pass through the cylindrical axis of the sugarcane seed. This total reaction force will generate a rotational torque in the direction of the normal plane of the cylindrical axis, causing the sugarcane seed to rotate until the cutting surface is completely attached to the inclined baffle 203, thus completing the direction correction. S6. Adjust the posture of the swing arm mechanism in the two distribution units 201 again. The end of the swing arm mechanism in the upper distribution unit 201 near the baffle plate 204 is rotated to a position close to the storage bin 101. The end of the swing arm mechanism in the lower distribution unit 201 near the baffle plate 204 is rotated to a position close to the trench opened by the trenching shovel 401. The sugarcane seed falls from the lower distribution unit 201 into the trench opened by the trenching shovel 401. The soil covering shovel 501 is used to turn up the soil on both sides of the trench and bring it into the trench to bury the sugarcane seed. The upper distribution unit 201 receives the sugarcane seed in the storage bin 101 again. Repeat the above process to complete the planting operation of the batch of sugarcane seed.
[0039] The working principle of this invention is as follows: The sugarcane seed is pretreated. The sugarcane seed includes a main body A, with multiple buds B arranged in an alternating pattern on both sides of the main body A and roughly on the same plane. The plane containing the multiple buds B is defined as the horizontal reference plane, the cross-section of the main body A is defined as the vertical reference plane, and the cut surface of the sugarcane seed is defined as the cutting surface. The cutting surface is perpendicular to the horizontal reference plane and forms a 45-degree angle with the vertical reference plane. Before planting, the sugarcane seed is cut into sections. The cutting surface is used as the working surface for correcting the posture of the sugarcane seed. The pretreated sugarcane seed is placed in the storage bin 101. The soil in the planting area is loosened in advance using external soil loosening equipment. Then, the planting machine loaded with sugarcane seed is driven to the planting area. While driving the planting machine forward, the first support 404 is used to insert the trenching shovel 401 into the soil to open trenches, and the second support 504 is used to insert the covering shovel 501 into the soil to cover the soil.
[0040] The output shaft of the first servo motor 1022 drives the incomplete gear main swing arm 1024 to rotate. The incomplete gear main swing arm 1024 drives the connected baffle plate 1025 and the incomplete gear secondary swing arm 1026 to rotate. The incomplete gear secondary swing arm 1026 drives the connected baffle plate 1025 (when the baffle plate 1025 rotates, the discharge baffle moves within the baffle opening 10102, and the clearance groove 10101 is used to avoid the baffle plate 1025 to prevent interference), causing the two baffle plates 102... The discharge baffles on the upper separation arm mechanism 102 open (the two baffles 1025 are far apart) or close (the two baffles 1025 are close together); the sugarcane seeds are placed horizontally in the storage bin 101. When discharging, the discharge baffles on the two baffles 1025 in the upper separation arm mechanism 102 open, and the discharge baffles on the two baffles 1025 in the lower separation arm mechanism 102 close. The sugarcane seeds in the storage bin 101 fall horizontally onto the baffles 1025 in the lower separation arm mechanism 102.
[0041] The output shaft of the second servo motor 2012 in the upper material distribution unit 201 drives the swing arm mechanism to rotate through the material distribution swing arm 2011, causing the swing arm mechanism to swing to a horizontal position (e.g., Figure 8 As shown), the discharge baffles on the two baffles 1025 in the upper separating arm mechanism 102 are closed, and the discharge baffles on the two baffles 1025 in the lower separating arm mechanism 102 are open. The sugarcane seed falls horizontally into the upper distributing unit 201. After receiving the sugarcane seed, the output shafts of the upper and lower second servo motors 2012 drive the connected swing arm mechanisms to rotate, so that the ends of the two swing arm mechanisms near the baffle plate 204 rotate to the distributing port. That is, the end of the swing arm mechanism in the upper distributing unit 201 near the baffle plate 204 swings downward, while the end of the swing arm mechanism in the lower distributing unit 201 near the baffle plate 204 swings upward until the two meet at the distributing port of the baffle plate 204, forming a continuous slide. The sugarcane seed enters the lower distributing unit 201 from the upper distributing unit 201 through the distributing port on the baffle plate 204 (as shown). Figure 7 As shown, after the sugarcane seed enters the lower feeding unit 201, it moves to the position of the inclined baffle 203 under the action of gravity and the rotating roller 2015, and collides with the inclined baffle 203. Since the cutting surface of the sugarcane seed is elliptical, the contact between the inclined baffle 203 and the cutting surface of the sugarcane seed is a point-to-line contact, and the total reaction force does not pass through the cylindrical axis of the sugarcane seed. Therefore, the total reaction force will generate a rotational torque in the direction of the normal plane of the cylindrical axis, causing the sugarcane seed to rotate until the cutting surface is completely attached to the inclined baffle 203, thus completing the orientation correction.
[0042] It should be noted that when the sugarcane seed moves down in the distribution unit 201, if the horizontal reference plane where multiple buds B are located is parallel to the middle edge of the inclined baffle 203, the middle edge will collide head-on with the sharp corner of the sugarcane seed cutting surface. In this case, the inclined baffle 203 will not be able to correct the sugarcane seed, but the discharge can still be completed. The probability of this situation is extremely small, the overall correction rate is high, and the impact on the average budding rate is minimal.
[0043] The attitude of the swing arm mechanisms in the two material distribution units 201 is readjusted. The end of the swing arm mechanism in the upper material distribution unit 201 near the baffle plate 204 rotates to a position close to the storage bin 101 to receive sugarcane seeds from the storage bin 101. The end of the swing arm mechanism in the lower material distribution unit 201 near the baffle plate 204 rotates to a position close to the trench opened by the trenching shovel 401 (e.g., ...). Figure 8 As shown, sugarcane seeds fall from the lower distribution unit 201 into the trench opened by the trenching shovel 401. The soil on both sides of the trench is turned up by the covering shovel 501 and brought into the trench to bury the sugarcane seeds. The upper distribution unit 201 receives the sugarcane seeds from the storage bin 101 again. The above process is repeated to complete the planting operation of a batch of sugarcane seeds.
Claims
1. A slope-correcting sugarcane planting machine, comprising a mobile vehicle (3), characterized in that, The mobile vehicle (3) is fixedly equipped with a seed feeding component (2), a ditching component (4) is installed on the lower side of the front end of the mobile vehicle (3), and a soil covering component (5) is installed on the lower side of the rear end of the mobile vehicle (3). The seed feeding component (2) is located between the ditching component (4) and the soil covering component (5). A storage component (1) is installed above the seed feeding component (2). The storage component (1) includes a storage bin (101), a separating arm mechanism (102), and a support frame (103). The storage bin (101) is fixedly installed above the seed feeding component (2) through the support frame (103). There are two separating arm mechanisms (102). The two separating arm mechanisms (102) are distributed in an alternating manner at the lower part of the storage bin (101). The discharge amount of sugarcane seeds in the storage bin (101) is controlled by the two separating arm mechanisms (102). The seeding component (2) includes a material distribution unit (201), a support box (202), an inclined baffle (203), and a barrier plate (204). The support box (202) is fixedly installed on the mobile vehicle (3). The material distribution unit (201), the inclined baffle (203), and the barrier plate (204) are all installed inside the support box (202). There are two material distribution units (201). The two material distribution units (201) are installed one above the other inside the support box (202), and the two material distribution units (201) are respectively distributed on both sides of the barrier plate (204). The inclined baffle (203) is located above the end of the lower material distribution unit (201) away from the barrier plate (204). The barrier plate (204) is provided with a material distribution port. The material distribution unit (201) includes a second servo motor (2012) and a swing arm mechanism. There are two second servo motors (2012), which are fixedly installed face-to-face on both sides inside the support box (202). The swing arm mechanism is installed on the output shaft of the two second servo motors (2012). The trenching assembly (4) includes a first connecting plate (402), a first electric cylinder (403) and a first bracket (404). A trenching shovel (401) is fixedly connected to the piston rod of the first electric cylinder (403) through the first connecting plate (402). The swing arm mechanism includes a material distribution swing arm (2011), and there are two material distribution swing arms (2011). Each material distribution swing arm (2011) is fixedly installed on the output shaft of the corresponding second servo motor (2012). Multiple rotating rollers (2015) are rotatably installed between the two material distribution swing arms (2011). The multiple rotating rollers (2015) are evenly spaced. The inclined baffle (203) is located above the end of the material distribution swing arm (2011) in the lower material distribution unit (201) away from the baffle plate (204). The spacing between the upper and lower separating arm mechanisms (102) is set to accommodate only one horizontally placed sugarcane seed at a time; The sugarcane seed consists of a main body (A) and multiple buds (B) that are staggered and roughly on the same plane on both sides of the main body (A). The plane containing the multiple buds (B) is defined as the horizontal reference plane, the cross section of the main body (A) is defined as the vertical reference plane, and the cut surface of the sugarcane seed is defined as the cutting surface. The cutting surface is perpendicular to the horizontal reference plane and forms a 45-degree angle with the vertical reference plane. Before planting, the sugarcane seed is cut into sections, and the cutting surface is used as the working surface for correcting the posture of the sugarcane seed. By adjusting the posture of the swing arm mechanism in the two distribution units (201), the ends of the two swing arm mechanisms near the baffle plate (204) are rotated to the distribution port, and the sugarcane seeds enter the lower distribution unit (201) from the upper distribution unit (201) through the distribution port on the baffle plate (204). After the sugarcane seed enters the lower feeding unit (201), it moves to the position of the inclined baffle (203) under the action of gravity and the rotating roller (2015) and collides with the inclined baffle (203); causing the sugarcane seed to rotate until the cutting surface is completely in contact with the inclined baffle (203), thus completing the direction correction; The attitude of the swing arm mechanism in the two material distribution units (201) is adjusted again. The end of the swing arm mechanism in the upper material distribution unit (201) near the baffle plate (204) is rotated to a position close to the storage bin (101), and the end of the swing arm mechanism in the lower material distribution unit (201) near the baffle plate (204) is rotated to a position close to the trench opened by the trenching shovel (401).
2. The inclined plane straightening sugarcane planting machine as described in claim 1, characterized in that, The separation arm mechanism (102) includes a servo mount (1021), a first servo (1022), a mounting plate (1023), an incomplete gear main swing arm (1024), and an incomplete gear secondary swing arm (1026). The servo mount (1021) is fixedly mounted on a support frame (103), the first servo (1022) is fixedly mounted on the servo mount (1021), and the mounting plate (1023) is fixedly mounted on the first servo (1022). The incomplete gear main swing arm (1024) is connected to the first servo via a servo disc. The output shaft of a servo motor (1022) is fixedly connected, the servo disk is rotatably connected to the mounting plate (1023), the incomplete gear pair swing arm (1026) is rotatably mounted on the mounting plate (1023), the incomplete gear main swing arm (1024) and the incomplete gear pair swing arm (1026) are meshed together, and a baffle plate (1025) is detachably mounted on both the incomplete gear main swing arm (1024) and the incomplete gear pair swing arm (1026), and a discharge baffle is evenly spaced on the baffle plate (1025).
3. The inclined plane straightening sugarcane planting machine as described in claim 2, characterized in that, Each of the material distribution swing arms (2011) has a sponge protective strip (2014) fixedly installed on its inner side. Multiple buffer plates (2013) are fixedly installed between two material distribution swing arms (2011). The multiple buffer plates (2013) are evenly spaced and are staggered with the rotating roller (2015).
4. The inclined plane straightening sugarcane planting machine as described in claim 3, characterized in that, The first bracket (404) is fixedly installed at the front end of the mobile vehicle (3), and the first electric cylinder (403) is fixedly installed on the first bracket (404).
5. The inclined plane straightening sugarcane planting machine as described in claim 4, characterized in that, The soil covering assembly (5) includes a second connecting plate (502), a second electric cylinder (503), and a second bracket (504). The second bracket (504) is fixedly installed at the rear end of the mobile vehicle (3). The second electric cylinder (503) is fixedly installed on the second bracket (504). The piston rod of the second electric cylinder (503) is fixedly connected to a soil covering shovel (501) through the second connecting plate (502).
6. The inclined plane straightening sugarcane planting machine as described in claim 5, characterized in that, The lower part of the storage bin (101) is provided with multiple material blocking ports (10102) that match the material discharge baffles on both sides, and multiple clearance grooves (10101) for avoiding the material baffles (1025) are provided on each side of both ends of the lower part of the storage bin (101).
7. A method for operating a slope-correcting sugarcane planter, employing the slope-correcting sugarcane planter as described in claim 6, characterized in that... Includes the following steps: S1. Pre-treat the sugarcane seed. The sugarcane seed includes the sugarcane seed body (A). On both sides of the sugarcane seed body (A), there are multiple buds (B) that are staggered and roughly on the same plane. The plane where the multiple buds (B) are located is defined as the horizontal reference plane. The cross section of the sugarcane seed body (A) is defined as the vertical reference plane. The cut surface of the sugarcane seed is defined as the cutting surface. The cutting surface is perpendicular to the horizontal reference plane and forms a 45-degree angle with the vertical reference plane. Before planting, the sugarcane seed is cut into sections. The cutting surface is used as the working surface for correcting the posture of the sugarcane seed. The pre-treated sugarcane seed is placed in the storage bin (101). S2. Use external soil loosening equipment to loosen the soil in the planting area in advance, and then drive the planting machine loaded with sugarcane seeds to the planting area. S3. The sugarcane seeds are placed horizontally in the storage bin (101). The sugarcane seeds are discharged from the storage bin (101) by two vertically distributed separation arm mechanisms (102), so that the sugarcane seeds enter the upper distribution unit (201). S4. By adjusting the posture of the swing arm mechanism in the two distribution units (201), the ends of the two swing arm mechanisms that are close to the baffle plate (204) are rotated to the distribution port, and the sugarcane seeds enter the lower distribution unit (201) from the upper distribution unit (201) through the distribution port on the baffle plate (204). S5. After the sugarcane seed enters the lower distribution unit (201), it moves to the position of the inclined baffle (203) under the action of gravity and the rotating roller (2015) and collides with the inclined baffle (203). Since the cutting surface of the sugarcane seed is elliptical, the contact between the inclined baffle (203) and the cutting surface of the sugarcane seed is a point-line contact, and the total reaction force does not pass through the cylindrical axis of the sugarcane seed. The total reaction force will generate a rotational torque in the direction of the normal plane of the cylindrical axis, causing the sugarcane seed to rotate until the cutting surface is completely attached to the inclined baffle (203), thus completing the direction correction. S6. Adjust the posture of the swing arm mechanism in the two distribution units (201) again. The end of the swing arm mechanism in the upper distribution unit (201) near the baffle plate (204) is rotated to a position close to the storage bin (101). The end of the swing arm mechanism in the lower distribution unit (201) near the baffle plate (204) is rotated to a position close to the trench opened by the trenching shovel (401). The sugarcane seed falls from the lower distribution unit (201) into the trench opened by the trenching shovel (401). The soil on both sides of the trench is turned up by the covering shovel (501) and brought into the trench to bury the sugarcane seed. The upper distribution unit (201) receives the sugarcane seed in the storage bin (101) again. Repeat the above process to complete the planting operation of the batch of sugarcane seed.
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