Cultivation device for breeding high-yield corn seeds

Abstract

The invention discloses a cultivation device for breeding high-yield corn seeds, and relates to the technical field of seed cultivation, comprising: a cultivation box for cultivating high-yield corn seeds; the box door is rotationally mounted at the front part of the cultivation box and is used for sealing the cultivation box; the ventilation device is arranged in the cultivation box and used for ventilating the interior of the cultivation box; the cultivation plate is installed in the cultivation box in a sliding mode and used for containing corn seeds, a stabilizing device is arranged in the cultivation box, when the seeds are cultivated, the limiting rods move, it can be ensured that the cultivation plate is stable, and it is prevented that due to displacement of the cultivation plate, the root systems of corn seedlings are mechanically damaged; meanwhile, the cultivation plate is rigidly fixed, so that the phenomenon of non-uniform mechanical load can be reduced, the service life of the device is prolonged, and the breeding period delay caused by fault shutdown is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of seed cultivation, and particularly to a cultivation device for breeding high-yield corn seeds. Background Technique

[0002] The cultivation device for breeding high-yield corn seeds is usually an advanced system integrating environmental control, automated management, and data monitoring, aiming to optimize the growth conditions of corn, accelerate the breeding process, and improve the seed quality.

[0003] The patent with the patent announcement number CN215500628U relates to the technical field of seed cultivation. This patent belongs to the technical field of excellent new varieties of forestry and agricultural plants and high-quality and efficient production technology. Specifically, it relates to a cultivation device for breeding high-yield corn seeds; it includes a cultivation box with an opening and closing door at the front. A cultivation pot placement device is placed inside the cultivation box. The side walls of the cultivation box include a rear wall, a left wall, a right wall, and a bottom wall. The left wall and the right wall include an inner wall and an outer wall. A cavity is formed between the inner wall and the outer wall, and air outlet holes are opened on the inner wall. A heating device is arranged in the left cavity and the cavity, and a temperature sensor is arranged in the cavity body. The temperature sensor and the heating device are both connected to an external controller, and the temperature sensor, the heating device, and the controller are all powered by an external power supply; it can make the temperature inside the cultivation box within a constant range, which is more suitable for the cultivation of corn and speeds up the breeding efficiency.

[0004] In the above patent, the temperature sensor, the heating device, and the controller are all powered by an external power supply; it can make the temperature inside the cultivation box within a constant range, which is more suitable for the cultivation of corn and speeds up the breeding efficiency. However, when cultivating corn seeds, it is difficult to fix the cultivation pot, which easily causes the cultivation pot to shake during cultivation, resulting in accidents in cultivation. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides a cultivation device for breeding high-yield corn seeds, which solves the problems raised in the above background technique.

[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A cultivation device for breeding high-yield corn seeds, including: a cultivation box for cultivating high-yield corn seeds; a box door rotatably installed in the front of the cultivation box for closing the cultivation box; a ventilation device arranged inside the cultivation box for ventilating the inside of the cultivation box; a cultivation plate slidably installed inside the cultivation box for placing corn seeds, and a stabilizing device is arranged inside the cultivation box; Among them, the stabilizing device includes a first elastic telescopic rod, a limiting rod, a long rod, a first inclined block, a push rod, a second elastic telescopic rod, a baffle, a second inclined block and a fixed rod. The first elastic telescopic rod is fixedly installed at the front of the ventilation device. The limiting rod is fixedly installed at the movable end of the first elastic telescopic rod. The long rod is fixedly installed on the left side of the limiting rod. The first inclined block is fixedly installed at the bottom of the long rod. The push rod is fixedly installed on the back of the box door. The second elastic telescopic rod is fixedly installed at the front of the cultivation plate. The baffle is fixedly installed at the movable end of the second elastic telescopic rod. The second inclined block is fixedly installed at the bottom of the baffle. The fixed rod is fixedly installed at the top of the limiting rod. When the box door rotates, the push rod starts to move. The push rod moves to contact and push the first inclined block to start moving. The first inclined block moves to drive the long rod to start moving. The long rod moves to drive the limiting rod to start moving. The limiting rod moves to contact the front of the cultivation plate.

[0007] According to the above technical solution, the stabilizing device further includes an air outlet box. The air outlet box is fixedly installed on the top of the cultivation box. The surfaces of the push rod and the first inclined block in contact with each other are both set as inclined surfaces. The surfaces of the fixed rod and the second inclined block in contact with each other are both set as inclined surfaces. By setting the inclined surfaces, it is ensured that the push rod can smoothly push the first inclined block when moving, and by setting the inclined surfaces, it is ensured that the fixed rod can smoothly push the second inclined block when moving. Among them, a closing device for closing the ventilation opening and a protection device for protecting the cultivation device are arranged inside the cultivation box. By setting the closing device, the corn seeds are prevented from being polluted by dust in the external air. By setting the protection device, the cultivation environment is ensured to be stable.

[0008] According to the above technical solution, the closing device includes an inclined surface rod, a slide rail, a sealing plate, a third inclined block and a third elastic telescopic rod. The inclined surface rod is fixedly installed on the right side of the long rod. The slide rail is fixedly installed on the surface of the ventilation device close to the inside of the cultivation box. The sealing plate is slidably installed inside the slide rail. The third inclined block is fixedly installed at the front of the sealing plate. The third elastic telescopic rod is fixedly installed on the inner wall of the cultivation box. When the long rod moves, it drives the inclined surface rod to start moving at the same time. The inclined surface rod moves to contact and push the third inclined block to start moving. The third inclined block moves to drive the sealing plate to start moving. The sealing plate moves to open the ventilation opening on the ventilation device.

[0009] According to the above technical solution, the closing device further includes a connecting rod, a fourth elastic telescopic rod and a contact plate. The connecting rod is fixedly installed on the surface of the sealing plate close to the inside of the cultivation box. The fourth elastic telescopic rod is fixedly installed on the top of the connecting rod. The contact plate is fixedly installed on the top of the movable end of the fourth elastic telescopic rod. When the sealing plate moves, it drives the connecting rod to start moving at the same time. The connecting rod moves to drive the fourth elastic telescopic rod to start moving. The fourth elastic telescopic rod moves to drive the contact plate to start moving. The contact plate moves to be at the bottom of the cultivation plate and contact the bottom of the cultivation plate.

[0010] According to the above technical solution, the surfaces of the inclined plane rod and the inclined plane block three in contact with each other are all set as inclined planes. The movable end of the elastic telescopic rod three is fixedly connected to the sealing plate. By setting the inclined plane, it is ensured that the inclined plane rod can smoothly push the inclined plane block three when moving, and by the fixed connection, it is ensured that the sealing plate can move and reset under the drive of the movable end of the elastic telescopic rod three.

[0011] According to the above technical solution, the protection device includes a sliding column, a protection plate and a pull rod. The sliding column slidably penetrates through the cultivation box. The protection plate is fixedly installed at one end of the sliding column away from the inside of the cultivation box. The pull rod is fixedly installed on the top of the protection plate. When the connecting rod moves, it contacts and pushes the sliding column to start moving, and the movement of the sliding column drives the protection plate to start moving.

[0012] According to the above technical solution, the protection device further includes a shielding plate one, a shielding plate two, an inclined plane block four and a connecting block. The shielding plate one is slidably installed on the surface of the air outlet box. The shielding plate two is slidably installed on the surface of the air outlet box. The inclined plane block four is fixedly installed on the surface of the shielding plate two. The connecting block is fixedly installed between the shielding plate one and the shielding plate two. When the protection plate starts to move, it drives the pull rod to start moving. The movement of the pull rod contacts and pushes the inclined plane block four to start moving upward. The movement of the inclined plane block four drives the shielding plate two to start moving upward. The movement of the shielding plate two drives the connecting block to start moving upward. The movement of the connecting block drives the shielding plate one to start moving upward.

[0013] According to the above technical solution, the surfaces of the pull rod and the inclined plane block four in contact with each other are all set as inclined planes. A spring is arranged between the protection plate and the cultivation box. By setting the inclined plane, it is ensured that the pull rod can smoothly push the inclined plane block four when moving, and by setting the spring, it is ensured that the protection plate can achieve self-reset.

[0014] The present invention provides a cultivation device for high-yield corn seed breeding. It has the following beneficial effects: (1) In this invention, when cultivating seeds, the movement of the limiting rod can ensure the stability of the cultivation plate, prevent the displacement of the cultivation plate, which may cause mechanical damage to the roots of corn seedlings or affect the absorption of water and nutrients due to soil loosening. At the same time, by rigidly fixing the cultivation plate, the phenomenon of uneven mechanical load can be reduced, the service life of the device can be extended, and the delay of the breeding cycle caused by equipment failure shutdown can be reduced.

[0015] (2) In this invention, by the movement of the baffle, it can prevent water or culture soil from flowing out from the edge, ensure the uniform distribution of soil nutrients in the whole pot, prevent nutrients from flowing away with water and soil, and at the same time prevent soil overflow from polluting the equipment, resulting in equipment failure or data misjudgment, and reduce the equipment maintenance cost.

[0016] (3) In this invention, the ventilation opening on the ventilation device is opened by the movement of the sealing plate, preventing the loss of control of the cultivation environment caused by ventilation disturbance when the box door is opened, avoiding the contamination of corn seeds or seedlings by the diffusion of dust or miscellaneous bacteria in the external air along with the airflow, and at the same time preventing foreign objects from being inhaled and damaging the fan impeller, protecting the ventilation device and extending its service life. By the movement of the contact plate at the bottom of the cultivation plate and in contact with the bottom of the cultivation plate, it prevents the cultivation plate from accidentally falling during cultivation, ensures the stability of the cultivation plate, and at the same time reduces the vibration of the cultivation plate during cultivation, ensuring the normal progress of cultivation.

[0017] (4) In this invention, by the outward movement of the protective plate, it ensures that the overall cultivation device has sufficient working space and sufficient space for heat dissipation, reduces the heat load of the equipment, guarantees the stability of the cultivation environment, and prevents sample damage caused by local heat accumulation. By the upward movement of the first shielding plate and the second shielding plate to open the air outlet of the air outlet box, it ensures that the air blown by the ventilation device inside the cultivation box can be discharged, prevents a large difference in air pressure inside and outside the cultivation box during operation, and at the same time prevents the accumulation of harmful gases, promotes air circulation, balances temperature and humidity, and avoids the burning of seedling leaves or physiological disorders. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the structure of the ventilation device and the cultivation plate of the present invention; Figure 3 is a schematic cross-sectional view of the structure of the stabilizing device of the present invention; Figure 4 is a schematic cross-sectional view of the structure of the first elastic telescopic rod and the limiting rod of the present invention; Figure 5 For the present invention Figure 3 is an enlarged schematic view of the structure of part A in the present invention; Figure 6 is a schematic cross-sectional view of the structure of the closing device of the present invention; Figure 7 For the present invention Figure 6 is an enlarged schematic view of the structure of part B in the present invention; Figure 8 is a schematic cross-sectional view of the structure of the protection device of the present invention; Figure 9 is a schematic diagram of the structure of the protective plate and the pull rod of the present invention.

[0019] In the figure: 1. Cultivation box; 2. Box door; 3. Ventilation device; 4. Cultivation plate; 5. Air outlet box; 6. First elastic telescopic rod; 7. Limiting rod; 8. Long rod; 9. First inclined block; 10. Push rod; 11. Second elastic telescopic rod; 12. Baffle; 13. Second inclined block; 14. Fixed rod; 151. Inclined rod; 152. Slide rail; 153. Sealing plate; 154. Third inclined block; 155. Third elastic telescopic rod; 156. Connecting rod; 157. Fourth elastic telescopic rod; 158. Contact plate; 161. Slide column; 162. Protective plate; 163. Pull rod; 164. First shielding plate; 165. Second shielding plate; 166. Fourth inclined block; 167. Connecting block. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-9 , an embodiment of the present invention is: a cultivation device for high-yield corn seed breeding, including: a cultivation box 1 for cultivating high-yield corn seeds; a box door 2 rotatably installed in the front of the cultivation box 1 for closing the cultivation box 1; a ventilation device 3 arranged inside the cultivation box 1 for ventilating the inside of the cultivation box 1; a cultivation plate 4 slidably installed inside the cultivation box 1 for placing corn seeds, and a stabilizing device is arranged inside the cultivation box 1; Among them, the stabilizing device includes a first elastic telescopic rod 6, a limiting rod 7, a long rod 8, a first inclined block 9, a push rod 10, a second elastic telescopic rod 11, a baffle 12, a second inclined block 13 and a fixed rod 14. The first elastic telescopic rod 6 is fixedly installed in front of the ventilation device 3, the limiting rod 7 is fixedly installed at the movable end of the first elastic telescopic rod 6, the long rod 8 is fixedly installed on the left side of the limiting rod 7, the first inclined block 9 is fixedly installed at the bottom of the long rod 8, the push rod 10 is fixedly installed on the back of the box door 2, the second elastic telescopic rod 11 is fixedly installed in front of the cultivation plate 4, the baffle 12 is fixedly installed at the movable end of the second elastic telescopic rod 11, the second inclined block 13 is fixedly installed at the bottom of the baffle 12, and the fixed rod 14 is fixedly installed on the top of the limiting rod 7. By restricting the movement of the limiting rod 7 during seed cultivation, it can ensure the stability of the cultivation plate 4, prevent the cultivation plate 4 from shifting, resulting in mechanical damage to the roots of corn seedlings, or affecting the absorption of water and nutrients due to soil loosening. At the same time, by rigidly fixing the cultivation plate 4, the phenomenon of uneven mechanical load can be reduced, the service life of the device can be extended, and the delay of the breeding cycle caused by equipment failure shutdown can be reduced.

[0022] The stabilizing device further includes an air outlet box 5. The air outlet box 5 is fixedly installed on the top of the cultivation box 1. The surfaces of the push rod 10 and the first inclined block 9 in contact with each other are both set as inclined surfaces. The surfaces of the fixed rod 14 and the second inclined block 13 in contact with each other are both set as inclined surfaces. By setting the inclined surfaces, it is ensured that the push rod 10 can smoothly push the first inclined block 9 when moving, and by setting the inclined surfaces, it is ensured that the fixed rod 14 can smoothly push the second inclined block 13 when moving.

[0023] When this embodiment works: When the staff is about to start cultivating corn seeds, first check the overall cultivation device. After confirming that there is no problem, the staff opens the door 2 of the cultivation box 1. Then, the cultivation plate 4 is pulled out from the inside of the cultivation box 1. Subsequently, the high-yield corn seeds to be cultivated are placed on the cultivation plate 4 and buried in the cultivation soil. After all the preparatory work is completed, the staff places the cultivation plate 4 full of seeds into the cultivation box 1, and then closes the door 2 to ensure that the inside of the cultivation box 1 is not directly in contact with the outside, preventing the failure of cultivation caused by changes in the external environment. When the staff closes the door 2, the door 2 rotates to drive the push rod 10 to start moving. The push rod 10 moves to contact and push the first inclined block 9 to start moving. The first inclined block 9 moves to drive the long rod 8 to start moving. The long rod 8 moves to drive the limiting rod 7 to start moving. The limiting rod 7 moves to contact the front part of the cultivation plate 4. When cultivating the seeds, the movement of the limiting rod 7 can ensure the stability of the cultivation plate 4, preventing the cultivation plate 4 from shifting, which may cause mechanical damage to the roots of corn seedlings or affect the absorption of water and nutrients due to soil loosening. At the same time, by rigidly fixing the cultivation plate 4, the phenomenon of uneven mechanical load can be reduced, the service life of the device can be extended, and the delay of the breeding cycle caused by equipment failure shutdown can be reduced. While the limiting rod 7 is moving, it drives the fixed rod 14 to start moving. The fixed rod 14 moves to contact and push the second inclined block 13 to start moving upward. The second inclined block 13 moves to drive the baffle 12 to start moving upward. The baffle 12 moves to prevent water or cultivation soil from flowing out from the edge, ensuring the uniform distribution of nutrients in the whole pot of soil, preventing nutrients from flowing away with water and soil, and at the same time preventing soil overflow from polluting the equipment, resulting in equipment failure or data misjudgment, and reducing the equipment maintenance cost.

[0024] Please refer to Figures 1-9 , on the basis of the above embodiment, in another embodiment of the present invention, a closing device for closing the ventilation opening and a protection device for protecting the cultivation device are provided inside the cultivation box 1. By setting the closing device, the dust in the external air is prevented from polluting the corn seeds, and by setting the protection device, the stability of the cultivation environment is guaranteed.

[0025] The closing device includes an inclined plane rod 151, a slide rail 152, a sealing plate 153, an inclined plane block III 154, and an elastic telescopic rod III 155. The inclined plane rod 151 is fixedly installed on the right side of the long rod 8. The slide rail 152 is fixedly installed on the side of the ventilation device 3 close to the inside of the cultivation box 1. The sealing plate 153 is slidably installed inside the slide rail 152. The inclined plane block III 154 is fixedly installed at the front of the sealing plate 153. The elastic telescopic rod III 155 is fixedly installed on the inner wall of the cultivation box 1. The ventilation opening on the ventilation device 3 is opened by the movement of the sealing plate 153, preventing the loss of control of the cultivation environment caused by ventilation disturbance when the box door 2 is opened, avoiding the diffusion and pollution of dust or miscellaneous bacteria in the external air with the air flow to the corn seeds or seedlings, and at the same time preventing foreign objects from being inhaled and damaging the fan impeller, protecting the ventilation device 3 and extending its service life.

[0026] The closing device further includes a connecting rod 156, an elastic telescopic rod IV 157, and a contact plate 158. The connecting rod 156 is fixedly installed on the side of the sealing plate 153 close to the inside of the cultivation box 1. The elastic telescopic rod IV 157 is fixedly installed on the top of the connecting rod 156. The contact plate 158 is fixedly installed on the top of the movable end of the elastic telescopic rod IV 157. It moves under the contact plate 158 and contacts the bottom of the cultivation plate 4 to prevent the cultivation plate 4 from accidentally falling during cultivation, ensuring the stability of the cultivation plate 4, and at the same time reducing the vibration of the cultivation plate 4 during cultivation to ensure the normal progress of cultivation.

[0027] The surfaces of the inclined plane rod 151 and the inclined plane block III 154 that are in contact with each other are both set as inclined planes. The movable end of the elastic telescopic rod III 155 is fixedly connected to the sealing plate 153. By setting the inclined plane, it is ensured that the inclined plane rod 151 can smoothly push the inclined plane block III 154 when moving, and by the fixed connection, it is ensured that the sealing plate 153 can move and reset under the drive of the movable end of the elastic telescopic rod III 155.

[0028] The protection device includes a sliding column 161, a protection plate 162, and a pull rod 163. The sliding column 161 slidably penetrates the cultivation box 1. The protection plate 162 is fixedly installed at the end of the sliding column 161 away from the inside of the cultivation box 1. The pull rod 163 is fixedly installed on the top of the protection plate 162. By moving the protection plate 162 and extending outwards, it is ensured that the overall cultivation device has enough working space and enough space for heat dissipation, reducing the thermal load of the equipment, ensuring the stability of the cultivation environment, and preventing sample damage caused by local heat accumulation.

[0029] The protective device further includes a first shielding plate 164, a second shielding plate 165, a fourth inclined block 166 and a connecting block 167. The first shielding plate 164 is slidably mounted on the surface of the air outlet box 5, the second shielding plate 165 is slidably mounted on the surface of the air outlet box 5, the fourth inclined block 166 is fixedly mounted on the surface of the second shielding plate 165, and the connecting block 167 is fixedly mounted between the first shielding plate 164 and the second shielding plate 165. The air outlet of the air outlet box 5 is opened by the upward movement of the first shielding plate 164 and the second shielding plate 165, ensuring that the air blown by the ventilation device 3 inside the cultivation box 1 can be discharged, preventing a large difference in air pressure inside and outside the cultivation box 1 during operation, preventing the accumulation of harmful gases at the same time, promoting air circulation, balancing temperature and humidity, and avoiding burning or physiological disorders of the seedling leaves.

[0030] The surfaces of the pull rod 163 and the fourth inclined block 166 in contact with each other are both provided with inclined surfaces. A spring is provided between the protective plate 162 and the cultivation box 1. By setting the inclined surfaces, it is ensured that the pull rod 163 can smoothly push the fourth inclined block 166 when moving, and by setting the spring, it is ensured that the protective plate 162 can achieve self-resetting.

[0031] When this embodiment works: while the long rod 8 moves, it drives the inclined surface rod 151 to start moving. The inclined surface rod 151 moves to contact and push the third inclined block 154 to start moving. The movement of the third inclined block 154 drives the sealing plate 153 to start moving. The movement of the sealing plate 153 opens the ventilation opening on the ventilation device 3, preventing the loss of control of the cultivation environment caused by ventilation disturbance when the box door 2 is opened, avoiding the diffusion and pollution of dust or miscellaneous bacteria in the external air along with the air flow to the corn seeds or seedlings, preventing foreign objects from being inhaled and damaging the fan impeller at the same time, protecting the ventilation device 3 and extending its service life. While the sealing plate 153 moves, it drives the connecting rod 156 to start moving. The movement of the connecting rod 156 drives the fourth elastic telescopic rod 157 to start moving. The movement of the fourth elastic telescopic rod 157 drives the contact plate 158 to start moving. The contact plate 158 moves under the bottom of the cultivation plate 4 and contacts the bottom of the cultivation plate 4, preventing the cultivation plate 4 from accidentally falling during cultivation, ensuring the stability of the cultivation plate 4, and reducing the vibration of the cultivation plate 4 during cultivation at the same time, ensuring the normal progress of cultivation.

[0032] While the connecting rod 156 moves, it contacts and pushes the slide pillar 161 to start moving. The movement of the slide pillar 161 drives the guard plate 162 to start moving. The movement of the guard plate 162 extends outwards to ensure that the overall cultivation device has sufficient working space and sufficient space for heat dissipation, reducing the heat load of the equipment, ensuring the stability of the cultivation environment, and preventing sample damage caused by local heat accumulation. While the guard plate 162 starts moving, it drives the pull rod 163 to start moving. The movement of the pull rod 163 contacts and pushes the fourth inclined block 166 to start moving upwards. The movement of the fourth inclined block 166 drives the second shielding plate 165 to start moving upwards. The movement of the second shielding plate 165 drives the connecting block 167 to start moving upwards. The movement of the connecting block 167 drives the first shielding plate 164 to start moving upwards. By the upward movement of the first shielding plate 164 and the second shielding plate 165, the air outlet of the air outlet box 5 is opened, ensuring that the air blown by the ventilation device 3 inside the cultivation box 1 can be discharged, preventing a large difference in air pressure inside and outside the cultivation box 1 during operation, preventing the accumulation of harmful gases at the same time, promoting air circulation, balancing temperature and humidity, and avoiding burning of seedling leaves or physiological disorders.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cultivation device for breeding high-yield corn seeds, characterized in that, Comprising: An incubator for cultivating high-yield corn seeds; A box door rotatably installed at the front of the incubator for closing the incubator; A ventilation device provided inside the incubator for ventilating the inside of the incubator; A cultivation plate slidably installed inside the incubator for placing corn seeds, and a stabilizing device is provided inside the incubator; Among them, the stabilizing device includes a first elastic telescopic rod, a limiting rod, a long rod, a first inclined block, a push rod, a second elastic telescopic rod, a baffle, a second inclined block and a fixed rod. The first elastic telescopic rod is fixedly installed at the front of the ventilation device, the limiting rod is fixedly installed at the movable end of the first elastic telescopic rod, the long rod is fixedly installed on the left side of the limiting rod, the first inclined block is fixedly installed at the bottom of the long rod, the push rod is fixedly installed on the back of the box door, the second elastic telescopic rod is fixedly installed at the front of the cultivation plate, the baffle is fixedly installed at the movable end of the second elastic telescopic rod, the second inclined block is fixedly installed at the bottom of the baffle, and the fixed rod is fixedly installed at the top of the limiting rod.

2. The cultivation device for high-yield corn seed breeding according to claim 1, wherein: The stabilizing device further includes an air outlet box fixedly installed on the top of the incubator. The surfaces of the push rod and the first inclined block in contact with each other are both provided as inclined surfaces, and the surfaces of the fixed rod and the second inclined block in contact with each other are both provided as inclined surfaces; Among them, a closing device for closing the ventilation opening and a protection device for protecting the cultivation device are provided inside the incubator.

3. The cultivation device for high-yield corn seed breeding according to claim 2, characterized in that: The closing device includes an inclined surface rod, a slide rail, a sealing plate, a third inclined block and a third elastic telescopic rod. The inclined surface rod is fixedly installed on the right side of the long rod, the slide rail is fixedly installed on the side of the ventilation device close to the inside of the incubator, the sealing plate is slidably installed inside the slide rail, the third inclined block is fixedly installed at the front of the sealing plate, and the third elastic telescopic rod is fixedly installed on the inner wall of the incubator.

4. A cultivation device for high-yield corn seed breeding according to claim 3, characterized in that: The closing device further includes a connecting rod, a fourth elastic telescopic rod and a contact plate. The connecting rod is fixedly installed on the side of the sealing plate close to the inside of the incubator, the fourth elastic telescopic rod is fixedly installed on the top of the connecting rod, and the contact plate is fixedly installed on the top of the movable end of the fourth elastic telescopic rod.

5. A cultivation device for high-yield corn seed breeding according to claim 4, characterized in that: The surfaces of the inclined surface rod and the third inclined block in contact with each other are both provided as inclined surfaces, and the movable end of the third elastic telescopic rod is fixedly connected to the sealing plate.

6. The cultivating device for high-yield corn seed breeding according to claim 5, characterized in that: The protection device includes a sliding column, a protection plate and a pull rod. The sliding column slidably penetrates the incubator, the protection plate is fixedly installed at the end of the sliding column away from the inside of the incubator, and the pull rod is fixedly installed on the top of the protection plate.

7. A cultivation device for high-yield corn seed breeding according to claim 6, characterized in that: The protection device further includes a first shielding plate, a second shielding plate, a fourth inclined block and a connecting block. The first shielding plate is slidably installed on the surface of the air outlet box, the second shielding plate is slidably installed on the surface of the air outlet box, the fourth inclined block is fixedly installed on the surface of the second shielding plate, and the connecting block is fixedly installed between the first shielding plate and the second shielding plate.

8. A cultivation device for high-yield corn seed breeding according to claim 7, characterized in that: The surfaces of the pull rod and the fourth inclined block in contact with each other are both provided as inclined surfaces, and a spring is provided between the protection plate and the incubator.

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