Chickpea planting and cultivating process
By using the soil-crushing and rubbing mechanism and screening screen of the rubbing and sowing equipment to separate large and small soil particles, the problem of uneven seed rubbing in traditional plantain planting is solved, thereby improving the uniformity of seed sowing and the germination rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGXI ZHANGSHU TIANQITANG TRADITIONAL CHINESE MEDICINE CO L
- Filing Date
- 2025-08-22
- Publication Date
- 2026-05-29
Smart Images

Figure CN121014453B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of sowing equipment technology, specifically a plantain planting and cultivation process. Background Technology
[0002] Plantain seed is an important traditional Chinese medicine with a long history in Chinese medicine and is widely used in clinical practice. Its core functions include clearing heat and promoting diuresis, improving eyesight and eliminating phlegm. It is commonly used to treat symptoms such as fever, difficulty urinating, eye diseases, and cough with excessive phlegm. Due to its significant medicinal value and economic benefits, plantain seed is cultivated on a large scale in many provinces of China.
[0003] In traditional planting techniques, with the increasing mechanization of agriculture, planting and cultivation are gradually being replaced by mechanization to achieve the goal of reducing costs and increasing efficiency. In the mechanized planting of plantain, in order to improve the germination rate of plantain, it is usually necessary to rub the plantain seeds with sand to remove the oil on the surface of the seeds and reduce the difficulty of germination. In related technologies, the rubbing of plantain seeds is usually done manually. When doing it manually, not only is it easy to miss some seeds, but it also requires a lot of manpower. At the same time, after rubbing, the seeds are mixed with sand. When sowing, due to vibration and differences in particle size, it is easy to cause uneven distribution of seeds and sand, which leads to uneven sowing of plantain seeds during mechanized sowing.
[0004] In view of this, the present invention proposes a plant cultivation process for plantain to solve the above-mentioned technical problems. Summary of the Invention
[0005] To overcome the shortcomings of existing technologies and solve the aforementioned technical problems, this invention proposes a plant cultivation process for plantain.
[0006] A cultivation process for plantain seeds includes the following steps:
[0007] S1. Seed selection: Soak the plump, mold-free, and insect-free plantain seeds of the current year in a 1000-fold dilution of 70% methyl thiophanate for 4 hours, then remove and air-dry for later use.
[0008] S2. Land preparation: Select loose, fertile, well-drained slightly acidic sandy loam soil, plow to a depth of 20-25cm, spread 200-300kg of well-rotted farmyard manure, 40-50kg of superphosphate and 1kg of borax per acre, and sow seeds after the land has been exposed to the sun.
[0009] S3, Sowing: Place the shade-dried plantain seeds into the rubbing and sowing equipment, and the vehicle tows the rubbing and sowing equipment forward. During the forward movement, the plantain seeds fall at a uniform speed through the conveying pipe.
[0010] S4, rubbing: During the forward movement of the rubbing seeding equipment, the surface soil is diverted through the diversion channel and lifting plate. Small soil particles and seeds are rubbed together in the rubbing channel and fall to the bottom layer. Large soil particles are guided by the screening screen plate and then cover the surface.
[0011] S5. Maintenance: Keep the seedbed moist after sowing. Water with 0.2% urea solution on the same day. Loosen the soil 2-3 times during the seedling stage and have workers remove weeds. Apply 15 kg / mu of compound fertilizer during the vigorous leaf growth period.
[0012] Preferably, the rubbing and sowing device in S3 includes a seeder body consisting of a frame, a storage hopper, a soil turning shovel, and a conveying pipe;
[0013] It also includes a soil crushing and kneading mechanism, which is installed on the conveying pipe and the turning shovel. The soil crushing and kneading mechanism includes a crushing box, a crushing belt and a drive roller.
[0014] The rubbing and grinding box is installed between the turning shovel and the conveying pipe. The turning shovel has a diversion groove, and the rubbing and grinding box is connected to the diversion groove.
[0015] A plurality of drive rollers are rotatably installed inside the rubbing box. The drive rollers are externally connected to a drive mechanism, and the rubbing belt is sleeved on the drive rollers.
[0016] The surface of the rubbing belt is provided with evenly distributed transport grooves, the bottom of the rubbing box is designed with a rough surface, the bottom of the rubbing belt and the rubbing box form a rubbing channel, and the end of the rubbing channel is provided with an opening.
[0017] Preferably, the drainage groove is a V-shaped groove, and the width of the top end of the rubbing box is greater than the width of the bottom end.
[0018] Preferably, the drive mechanism includes a connecting rod, a crushing wheel, and a transmission belt;
[0019] The connecting rod is installed on the conveying pipe, and a crushing wheel is rotatably installed on the connecting rod. The crushing wheel is a structure formed by multiple crushing rods arranged in a circumferential direction, and the bottom end of the crushing wheel extends into the diversion groove.
[0020] A transmission belt is fitted on both the crushing wheel and the drive roller, and the transmission belt connects the crushing wheel and the drive roller for transmission.
[0021] Preferably, a lifting plate and a screening screen are fixedly installed inside the rubbing box. The lifting plate is inclined, the screening screen is horizontal and smoothly transitions to the top of the lifting plate, and the rubbing belt is located at the bottom of the lifting plate and the screening screen.
[0022] Preferably, symmetrically arranged sleeves are fixedly installed on the lifting plate, the sleeves are sleeved on the outside of the transmission belt, and the sleeves are offset from the crushing wheel.
[0023] Preferably, a connecting ring is detachably and fixedly installed on the conveying pipe, and the connecting rod and the turning shovel are both fixedly installed on the connecting ring. A drainage pipe is installed inside the connecting ring, and the drainage pipe passes through the lifting plate and extends above the rolling belt.
[0024] Preferably, the top of the drainage tube is T-shaped, the outer diameter of the drainage tube matches the inner cavity of the delivery tube, a telescopic spring is fixedly installed inside the connecting ring, the drainage tube is elastically connected to the connecting ring through the telescopic spring, the bottom of the drainage tube is tapered, and the bottom of the drainage tube matches the delivery groove.
[0025] Preferably, a lifting frame plate is installed inside the grinding box, and evenly distributed ejector pins are fixedly installed on the lifting frame plate. The lifting frame plate is fixedly connected to the drainage tube.
[0026] Preferably, the lifting frame is a hollow frame structure.
[0027] The beneficial effects of this invention are as follows:
[0028] 1. The plantain cultivation process described in this invention involves setting up a soil crushing and grinding mechanism. During the movement of the soil turning shovel, the relative movement of the soil and the crushing wheel is used to crush the soil, and simultaneously drive the grinding belt to continuously rotate in the grinding box. During the rotation, a shallow transport trough is used to change the direction of movement of small soil particles and seeds, causing the small soil particles and seeds to separate from the large soil particles first. After the crushing is completed, they are put into the trench together to achieve seed sowing. In the whole process, not only is the labor intensity of the workers effectively reduced and the uniformity of seed crushing improved, but also the mixing of seeds with small soil particles provides a good environment for the early development of seeds, further improving the germination rate and survival rate of seeds.
[0029] 2. The plantain planting and cultivation process described in this invention, with its lifting plate and screening screen, allows the soil, after initial crushing by the crushing wheel, to be guided upwards by the lifting plate and then move along the screening screen. During this process, small soil particles fall through the pores of the screening screen into the grinding box, achieving separation of large and small soil particles. The seeds in the conveying pipe are dispersed along the width of the grinding belt under the action of the drainage pipe, and finally enter the grinding channel together with the small soil particles. After grinding, they fall into the trench. Since the grinding channel is located below the screening screen, during backfilling, small soil particles and seeds enter the trench first, followed by large soil particles covering them, thus providing a suitable environment for the seeds. Attached Figure Description
[0030] The invention will now be further described with reference to the accompanying drawings.
[0031] Figure 1 These are actual pictures of similar model seeders;
[0032] Figure 2 This is a perspective view of the present invention;
[0033] Figure 3 These are partial three-dimensional views of the structure in this invention;
[0034] Figure 4 It is a three-dimensional view of the overall assembly of the conveying pipe, the soil turning shovel, and the soil crushing and kneading mechanism;
[0035] Figure 5 It is a partial assembly 3D view of the conveying pipe, the soil turning shovel, and the soil crushing and kneading mechanism;
[0036] Figure 6 It is a three-dimensional view of the assembly of the drive mechanism and the rolling belt;
[0037] Figure 7 This is a diagram of the internal structure of the grinding box;
[0038] Figure 8 It is a 3D view of the assembly of the lifting frame plate and the drainage pipe;
[0039] Figure 9 Flowchart of the method of this invention;
[0040] In the diagram: 1. Chassis; 11. Storage hopper; 12. Turning shovel; 13. Conveying pipe; 2. Crushing box; 21. Drainage trough; 22. Drive roller; 23. Crushing belt; 24. Transport trough; 25. Connecting rod; 26. Crushing wheel; 27. Drive belt; 3. Lifting plate; 31. Screening screen; 32. Sleeve; 4. Connecting ring; 41. Drainage pipe; 42. Telescopic spring; 43. Lifting frame plate; 44. Ejector pin. Detailed Implementation
[0041] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0042] like Figures 1 to 9 As shown, the planting and cultivation process of plantain according to the present invention includes the following steps:
[0043] S1. Seed selection: Soak the plump, mold-free, and insect-free plantain seeds of the current year in a 1000-fold dilution of 70% methyl thiophanate for 4 hours, then remove and air-dry for later use.
[0044] S2. Land preparation: Select loose, fertile, well-drained slightly acidic sandy loam soil, plow to a depth of 20-25cm, spread 200-300kg of well-rotted farmyard manure, 40-50kg of superphosphate and 1kg of borax per acre, and sow seeds after the land has been exposed to the sun.
[0045] S3, Sowing: Place the air-dried plantain seeds into the rubbing and sowing equipment, and the vehicle tows the rubbing and sowing equipment forward. During the forward movement, the plantain seeds fall at a uniform speed through the conveyor pipe 13.
[0046] S4, rubbing: During the forward movement of the rubbing and sowing equipment, the surface soil is diverted through the diversion channel 21 and the lifting plate 3. Small soil particles and seeds are rubbed together in the rubbing channel and fall to the bottom layer. Large soil particles are guided by the screening screen plate 31 and then cover the surface.
[0047] S5. Maintenance: Keep the seedbed moist after sowing. Water with 0.2% urea solution on the same day. Loosen the soil 2-3 times during the seedling stage and have workers remove weeds. Apply 15 kg / mu of compound fertilizer during the vigorous leaf growth period.
[0048] The S3 rubbing and sowing equipment includes a seeder body consisting of a frame 1, a storage hopper 11, a soil turning shovel 12, and a conveying pipe 13;
[0049] It should be noted that in this invention, the main body of the seeder should at least include a frame 1, a storage hopper 11, a soil turning shovel 12, and a conveying pipe 13. In order to better and more evenly and at a constant speed deliver the seeds in the storage hopper 11 into the conveying pipe 13, the main body of the seeder is also equipped with a roller seed conveying mechanism. These are all conventional application methods of seeders in the prior art. In specific use, the operator can add other components to the seeder according to the needs.
[0050] It also includes a soil crushing and kneading mechanism, which is installed on the conveying pipe 13 and the turning shovel 12. The soil crushing and kneading mechanism includes a kneading box 2, a kneading belt 23 and a drive roller 22.
[0051] The rubbing and grinding box 2 is installed between the turning shovel 12 and the conveying pipe 13. The turning shovel 12 is provided with a diversion groove 21, and the rubbing and grinding box 2 is connected to the diversion groove 21.
[0052] A plurality of drive rollers 22 are rotatably installed inside the rubbing box 2. The drive rollers 22 are externally connected to a drive mechanism, and the rubbing belt 23 is sleeved on the drive rollers 22.
[0053] The surface of the rubbing belt 23 is provided with evenly distributed transport grooves 24, the bottom of the rubbing box 2 is designed with a rough surface, and the bottom of the rubbing belt 23 and the rubbing box 2 form a rubbing channel, with an opening at the end of the rubbing channel.
[0054] The drainage groove 21 is a V-shaped groove, and the top width of the rubbing box 2 is greater than the bottom width.
[0055] The drive mechanism includes a connecting rod 25, a crushing wheel 26, and a transmission belt 27;
[0056] The connecting rod 25 is installed on the conveying pipe 13, and a crushing wheel 26 is rotatably installed on the connecting rod 25. The crushing wheel 26 is a structure formed by multiple crushing rods arranged in a circumferential direction, and the bottom end of the crushing wheel 26 extends into the diversion groove 21.
[0057] The crushing wheel 26 and the drive roller 22 are both fitted with a transmission belt 27, which connects the crushing wheel 26 and the drive roller 22 for transmission.
[0058] In order to improve the planting efficiency and reduce the labor intensity of workers when planting plantain, this invention uses a rubbing and sowing device to treat the plantain seeds. In the preparation process before sowing, the plantain seeds are first selected and soaked. Then the land to be sown is prepared. After preparation, the soil is exposed to the sun without watering, so that the surface of the sandy loam soil is dry. Then the shade-dried seeds are placed in the storage hopper 11 of the rubbing and sowing device. The rubbing and sowing device moves forward in the land under the traction of a vehicle.
[0059] During the forward movement, the turning shovel 12 penetrates deep into the soil and turns it up, forming a trench. As the soil is turned up by the turning shovel 12, some soil moves to the sides under the guidance of the inclined surfaces on both sides of the turning shovel 12, while the soil in the middle enters the crushing box 2 through the diversion channel 21. When the soil and the turning shovel 12 move relative to each other, the crushing wheel 26, connected to the conveying pipe 13 via the connecting rod 25, is pushed by the soil because its bottom extends into the diversion channel 21, causing the crushing wheel 26 to rotate. Due to the shape of the crushing wheel 26, it applies uneven pressure to the soil clods during the relative movement with the soil, causing the soil to gradually break up as it moves in the diversion channel 21. At the same time, the continuous rotation of the crushing wheel 26, under the transmission effect of the drive belt 27, further contributes to the soil's movement. The drive roller 22 and the rubbing belt 23 are driven to rotate. After the soil and seeds fall onto the upper surface of the rubbing belt 23, the small soil particles and seeds are transported towards the turning shovel 12 under the action of the transport trough 24. The large soil particles are on top of the small soil particles. Under the push of the subsequent soil, they fall into the trench along the rubbing box 2. As the rubbing belt 23 continues to rotate, the small soil particles and seeds in the transport trough 24 eventually enter the rubbing channel. In the rubbing channel, friction is generated between the seeds and the small soil particles, and the soil and seeds are rubbed together, causing the oil on the surface of the seeds to fall off, thereby reducing the difficulty of seed germination and increasing the seed germination rate. As the seeds and soil are continuously pushed by the rubbing belt 23, the seeds and soil eventually fall into the trench from the rubbing channel, realizing the sowing of plantain seeds.
[0060] This invention utilizes a soil-crushing and rubbing mechanism. During the movement of the soil-turning shovel 12, the relative motion between the soil and the crushing wheel 26 breaks down the soil. Simultaneously, the rubbing belt 23 continuously rotates in the rubbing box 2. During rotation, a shallow transport trough 24 alters the direction of movement of small soil particles and seeds, causing them to separate from the larger soil particles first. After rubbing, they are then placed together into the trench for seed sowing. Throughout this process, the labor intensity of workers is effectively reduced, and the uniformity of seed rubbing is improved. Furthermore, the mixing of seeds with small soil particles provides a favorable environment for early seed development, further enhancing germination and survival rates.
[0061] In a preferred embodiment of the present invention, a lifting plate 3 and a screening screen plate 31 are fixedly installed inside the rubbing box 2. The lifting plate 3 is inclined, and the screening screen plate 31 is horizontal and smoothly transitions to the top of the lifting plate 3. The rubbing belt 23 is located at the bottom of the lifting plate 3 and the screening screen plate 31. The screening screen plate 31 diverts the soil, which not only facilitates soil stratification during backfilling of trenches to provide a suitable development environment for seeds, but also ensures that the soil particles entering the rubbing box 2 after separation are smaller in size, allowing the rubbing belt 23 to transport them and reducing the probability of large soil particles clogging the rubbing box 2. At the same time, the lifting plate 3 lifts the large soil particles, and during the subsequent falling process, the collision between the large soil particles increases the degree of soil breakage.
[0062] Symmetrically arranged sleeves 32 are fixedly installed on the lifting plate 3. The sleeves 32 are sleeved on the outside of the transmission belt 27. The sleeves 32 are offset from the crushing wheel 26. The presence of the sleeves 32 not only provides protection for the transmission belt 27 to avoid affecting the transmission belt 27 when the soil moves, but also hinders the movement of the soil. In conjunction with the rotation of the crushing wheel 26, the sleeves 32 shear the large soil particles, further improving the crushing effect of the soil.
[0063] A connecting ring 4 is detachably fixedly installed on the conveying pipe 13. The connecting rod 25 and the soil turning shovel 12 are both fixedly installed on the connecting ring 4. A drainage pipe 41 is installed inside the connecting ring 4. The drainage pipe 41 passes through the lifting plate 3 and extends above the rolling belt 23.
[0064] To further enhance the effect of seed crushing, the lifting plate 3 and the screening screen plate 31 are designed so that after the soil is initially crushed by the crushing wheel 26, it is first guided upward by the lifting plate 3 and then moves along the screening screen plate 31. During this process, small soil particles fall into the crushing box 2 through the holes of the screening screen plate 31, realizing the separation of large and small soil particles. The seeds in the conveying pipe 13 are dispersed along the width of the crushing belt 23 under the action of the diversion pipe 41, and finally enter the crushing channel together with the small soil particles. After crushing, they fall into the trench. Since the crushing channel is located below the screening screen plate 31, during the backfilling process, the small soil particles and seeds enter the trench first, and then the large soil particles cover them, thus providing a suitable environment for the seeds.
[0065] In a preferred embodiment of the present invention, the top end of the drainage tube 41 is T-shaped, the outer diameter of the drainage tube 41 matches the inner cavity of the delivery tube 13, a telescopic spring 42 is fixedly installed inside the connecting ring 4, the drainage tube 41 is elastically connected to the connecting ring 4 through the telescopic spring 42, the bottom end of the drainage tube 41 is tapered, and the bottom end of the drainage tube 41 matches the delivery groove.
[0066] The grinding box 2 is equipped with a lifting frame plate 43, on which evenly distributed ejector pins 44 are fixedly installed. The lifting frame plate 43 is fixedly connected to the drainage tube 41.
[0067] The lifting frame plate 43 is a hollow frame structure.
[0068] It should be noted that in this invention, the land has been exposed to direct sunlight before sowing, resulting in low surface soil moisture content. Furthermore, because the selected soil is sandy loam and the planting trenches are shallow, the soil is easily broken down, producing low-viscosity granules. To further reduce the probability of clogging the screening screen 31, the rubbing belt 23 rotates under the drive roller 22. Due to the presence of the transport trough 24, the surface of the rubbing belt 23 exhibits a regular wavy shape. Therefore, during the rotation of the rubbing belt 23... During the relative movement with the drainage tube 41, the rubbing belt 23 pushes the drainage tube 41 to move up and down in cooperation with the telescopic spring 42. On the one hand, the reciprocating movement of the drainage tube 41 can push the seeds in the conveying tube 13 to reduce the probability of the seeds getting stuck between the conveying tube 13 and the drainage tube 41. On the other hand, the reciprocating movement of the drainage tube 41 directly pushes the lifting frame plate 43 to move up and down, thereby driving the pin 44 to clear the holes of the screening screen plate 31, thereby maintaining the continuous use effect of the screening screen plate 31.
[0069] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cultivation process for plantain seeds, characterized in that: Includes the following steps: S1. Seed selection: Soak the plantain seeds that are plump, free from mold and insect infestation in a 1000-fold dilution of 70% methyl thiophanate for 4 hours, then remove and air dry for later use. S2. Land preparation: Select loose, fertile, well-drained slightly acidic sandy loam soil, plow to a depth of 20-25cm, spread 200-300kg of well-rotted farmyard manure, 40-50kg of superphosphate and 1kg of borax per acre, and sow seeds after the land has been exposed to the sun. S3, Sowing: Place the air-dried plantain seeds in the rubbing and sowing equipment, and the vehicle tows the rubbing and sowing equipment forward. During the forward movement, the plantain seeds fall at a constant speed through the conveying pipe (13). S4, rubbing: During the forward movement of the rubbing and sowing equipment, the surface soil is diverted through the diversion channel (21) and the lifting plate (3). Small soil particles and seeds are rubbed together in the rubbing channel and fall to the bottom layer. Large soil particles are guided by the screening screen plate (31) and then covered on the surface. S5. Maintenance: Keep the seedbed moist after sowing, water with 0.2% urea solution on the same day, loosen the soil 2-3 times during the seedling stage, and have workers remove weeds. Apply 15 kg / mu of compound fertilizer during the vigorous leaf growth period. The rubbing and sowing equipment in S3 includes a seeder body consisting of a frame (1), a storage hopper (11), a soil turning shovel (12), and a conveying pipe (13); It also includes a soil crushing and kneading mechanism, which is installed on the conveying pipe (13) and the turning shovel (12). The soil crushing and kneading mechanism includes a crushing box (2), a crushing belt (23) and a drive roller (22). The grinding box (2) is installed between the turning shovel (12) and the conveying pipe (13). The turning shovel (12) is provided with a diversion groove (21), and the grinding box (2) is connected to the diversion groove (21). The rubbing box (2) is rotatably installed with a plurality of drive rollers (22), the drive rollers (22) are externally connected to a drive mechanism, and the rubbing belt (23) is sleeved on the drive rollers (22); The surface of the rubbing belt (23) is provided with uniformly distributed transport grooves (24), the bottom of the rubbing box (2) is designed with a rough surface, the bottom of the rubbing belt (23) and the rubbing box (2) form a rubbing channel, and the end of the rubbing channel is provided with an opening; The drive mechanism includes a connecting rod (25), a crushing wheel (26), and a transmission belt (27); The connecting rod (25) is installed on the conveying pipe (13), and a crushing wheel (26) is rotatably installed on the connecting rod (25). The crushing wheel (26) is a structure formed by multiple crushing rods arranged in a circumferential direction, and the bottom end of the crushing wheel (26) extends into the diversion groove (21). The crushing wheel (26) and the drive roller (22) are both fitted with a transmission belt (27), which connects the crushing wheel (26) and the drive roller (22) for transmission. A connecting ring (4) is detachably fixedly installed on the conveying pipe (13). The connecting rod (25) and the soil turning shovel (12) are both fixedly installed on the connecting ring (4). A drainage pipe (41) is installed inside the connecting ring (4). The drainage pipe (41) passes through the lifting plate (3) and extends above the rolling belt (23).
2. The Plantago asiatica cultivation process according to claim 1, characterized in that: The drainage groove (21) is a V-shaped groove, and the top width of the rubbing box (2) is greater than the bottom width.
3. The plantain cultivation process according to claim 2, characterized in that: The grinding box (2) is fixedly installed with a lifting plate (3) and a screening screen plate (31). The lifting plate (3) is inclined and the screening screen plate (31) is horizontal and smoothly transitions to the top of the lifting plate (3). The grinding belt (23) is located at the bottom of the lifting plate (3) and the screening screen plate (31).
4. The plantain cultivation process according to claim 3, characterized in that: A symmetrically arranged sleeve (32) is fixedly installed on the lifting plate (3). The sleeve (32) is sleeved on the outside of the transmission belt (27). The sleeve (32) is misaligned with the crushing wheel (26).
5. The plantain cultivation process according to claim 4, characterized in that: The top of the drainage tube (41) is T-shaped, the outer diameter of the drainage tube (41) matches the inner cavity of the delivery tube (13), a telescopic spring (42) is fixedly installed inside the connecting ring (4), the drainage tube (41) is elastically connected to the connecting ring (4) through the telescopic spring (42), the bottom of the drainage tube (41) is tapered, and the bottom of the drainage tube (41) matches the delivery groove.
6. The plantain cultivation process according to claim 5, characterized in that: The grinding box (2) is equipped with a lifting frame plate (43), and uniformly distributed ejector pins (44) are fixedly installed on the lifting frame plate (43). The lifting frame plate (43) is fixedly connected to the drainage tube (41).
7. The plantain cultivation process according to claim 6, characterized in that: The lifting frame plate (43) is a hollow frame structure.