Intelligent cultivation device for improving photosynthesis

By using a rotating cultivation mechanism and a cultivation adjustment mechanism, the problems of uneven light exposure and difficulty in regulating humidity and carbon dioxide concentration in seedlings have been solved, thereby improving the uniformity and efficiency of seedling photosynthesis.

CN121867015APending Publication Date: 2026-04-17SHANGLUO UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGLUO UNIV
Filing Date
2026-02-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing photosynthesis cultivation devices, seedlings are exposed to uneven light, making it difficult to intelligently regulate humidity and carbon dioxide concentration, which affects seedling growth.

Method used

The design incorporates a rotating cultivation mechanism and a cultivation adjustment mechanism. By driving the cultivation tray to rotate, the cultivation cylinder rotates, ensuring uniform light exposure for the seedlings. Humidity and carbon dioxide concentration are regulated through a spray pipe and a jet nozzle.

Benefits of technology

It achieves uniform light exposure for seedlings and precise control of humidity and carbon dioxide, thereby improving the photosynthetic efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent cultivation device capable of improving photosynthesis, and relates to the technical field of seed and seedling cultivation, the intelligent cultivation device comprises a cultivation box body, and further comprises a rotary cultivation mechanism and a cultivation adjusting mechanism, the rotary cultivation mechanism comprises a stand column, a cultivation tray and a cultivation cylinder, the stand column is arranged in the middle of the interior of the cultivation box body, and the cultivation tray is arranged in the cultivation cylinder; the stand column is sleeved with the culture trays, the multiple culture cylinders are arranged on each culture tray, and the culture trays are driven to rotate while the culture cylinders are driven to rotate, so that seedlings placed in the culture cylinders rotate along with the culture cylinders while rotating around the stand column. According to the seedling cultivation device, the cultivation barrel is driven to rotate while the cultivation disc is driven to rotate, so that each seedling cultivated in the cultivation barrel uniformly receives illumination of the side lamp, leaves on each seedling can be illuminated, the illumination uniformity is improved, the moisture and air absorption effect of the seedling is improved, and the seedling cultivation efficiency is improved. And the photosynthesis effect during seedling cultivation is improved.
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Description

Technical Field

[0001] This invention relates to the field of seed and seedling cultivation technology, specifically to an intelligent cultivation device for improving photosynthesis. Background Technology

[0002] A photosynthesis cultivation device is a high-tech system that artificially simulates the natural environment to provide ideal conditions for plant growth. It typically uses LED light sources with a specific spectrum to replace sunlight and precisely controls temperature, humidity, and carbon dioxide concentration, while simultaneously circulating nutrient solution to ensure efficient photosynthesis. Chinese patent application number 202510075903.4 discloses a transparent rotating test tube rack with adjustable light intensity, comprising: a light cultivation chamber with a hinged door at its front end; and a drive mechanism, which includes components located inside the light cultivation chamber. The device utilizes a servo motor; through a mounting cylinder, positioning frame, movable sleeve, and soft pad, it achieves flexible compression and limitation of the transparent test tube and seals the port of the transparent test tube, preventing the liquid inside from sloshing out during rotation. The servo motor, first gear, and second gear enable the mounting cylinder, positioning frame, and transparent test tube rack to rotate slowly within the light incubator. Compared to existing light incubators that provide inconsistent light intensity to the test tubes on the rack, this method ensures consistent light intensity across the test tubes by rotating the rack within the light incubator, guaranteeing experimental accuracy.

[0003] This technical solution only solves the problem of inconsistent light intensity received by test tubes in the light incubator. However, for seedling cultivation, even when rotating in the incubator, leaves on the side closer to the rotation axis may not receive light, resulting in uneven light exposure for the seedlings. Furthermore, existing cultivation devices often cannot intelligently adjust the humidity and carbon dioxide concentration for photosynthesis within the culture chamber. Therefore, there is a need for an intelligent cultivation device that can not only ensure uniform light exposure for seedlings but also intelligently adjust humidity and carbon dioxide concentration. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent cultivation device that improves photosynthesis, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent cultivation device for improving photosynthesis, comprising a cultivation box, a door at the front end of the cultivation box, a top box at the top of the cultivation box, a control device inside the top box, and a rotating cultivation mechanism and a cultivation adjustment mechanism;

[0006] The rotating cultivation mechanism includes a column, a cultivation tray, and a cultivation cylinder. The column is located in the middle of the inside of the cultivation box. The cultivation tray is sleeved on the outside of the column. Several cultivation cylinders are provided on each cultivation tray. By driving the cultivation cylinder to rotate, the cultivation tray is also driven to rotate, so that the seedlings placed in the cultivation cylinder rotate around the column and also rotate on their own axis with the cultivation cylinder.

[0007] The cultivation and regulation mechanism includes a water storage column, a spray pipe, an exhaust pipe, and a jet nozzle. The water storage column is located inside the column, the spray pipe passes through the column and is connected to the water storage column, the exhaust pipe is located inside the column, and the jet nozzle passes through the column and is connected to the exhaust pipe. Water mist is sprayed through the spray pipe, and air rich in carbon dioxide is sprayed through the jet nozzle, so that the rotating seedlings can absorb water and air evenly.

[0008] Preferably, the rotating culture mechanism includes a layered plate, a top light, side lights, a connecting ring, and a first toothed ring. There are two layered plates, both fixedly installed inside the culture chamber, dividing the interior of the culture chamber into three layers of equal volume. There are three top lights, which are fixedly installed at the top center of the two layered plates and at the center of the interior of the culture chamber, respectively. There are three sets of side lights, which are fixedly installed on the left and right sides of the interior of the culture chamber, respectively. The connecting ring is fixedly sleeved on the outside of the column, and the culture tray is movably sleeved on the connecting ring. The first toothed ring is fixedly installed at the bottom center of the culture tray and sleeved on the outside of the column.

[0009] Preferably, the rotating culture mechanism includes an extension plate, a transmission rod, a first gear, a motor, and a drive rod. The extension plate is fixedly installed on the side wall of the column and located below the bottom of the culture tray. The transmission rod is movably installed on the end of the extension plate away from the column. The first gear is fixedly installed on the top of the transmission rod and is movably connected to the first gear ring through meshing. The motor is located inside the column and is fixedly installed at the bottom of the culture box. The drive rod is movably installed inside the column, and its bottom end is fixedly connected to the output shaft of the motor.

[0010] Preferably, the rotating cultivation mechanism includes a transmission belt, an annular groove, a second toothed ring, a support rod, and a second gear. One end of the transmission belt is movably sleeved on the bottom end of the transmission rod, and the other end passes through the column and is movably sleeved on the drive rod. There are three annular grooves, which are respectively fixedly installed in the middle of the bottom of the cultivation box and in the middle of the top of the two layered plates. There are three second toothed rings, which are respectively fixedly installed at the top of the outer side of the three annular grooves. The support rod is fixedly installed in the middle of the bottom of the cultivation cylinder, and its bottom end is movably installed in the annular groove. The second gear is fixedly sleeved on the bottom end of the support rod and is movably connected to the second toothed ring through meshing.

[0011] Preferably, the cultivation adjustment mechanism includes a water tank, an air extraction cylinder, a one-way air inlet pipe, and a one-way air outlet pipe. The water tank is located inside the top box and is fixedly installed at the top of the cultivation box. The water storage column is connected to the water tank. The air extraction cylinder is fixedly installed at the top of the cultivation box, with one end passing through the side wall of the top box. There are several one-way air inlets, which are evenly distributed at the end of the air extraction cylinder located outside the top box. The one-way air outlet pipe is located inside the top box and is located on the side wall of the air extraction cylinder, at the end of the air extraction cylinder near the one-way air inlet pipe.

[0012] Preferably, the cultivation adjustment mechanism includes a piston, a support frame, a reciprocating wheel, a reciprocating rod, and a connecting frame. The piston is movably installed inside the vacuum cylinder. The support frame is fixedly installed at the top of the cultivation chamber. The reciprocating wheel is movably installed at the top of the support frame, and its bottom middle is fixedly connected to the top of the drive rod. The reciprocating rod is fixedly installed at the top of the reciprocating wheel and located near the top of the support frame. One end of the connecting frame is movably sleeved on the reciprocating rod, and the other end is movably installed on the side of the piston near the support frame.

[0013] Preferably, the cultivation adjustment mechanism includes a first air guide pipe, a first solenoid valve, an air storage cylinder, and a second air guide pipe. The first air guide pipe has three ports, one of which is connected to a one-way air outlet pipe. The first solenoid valve is located at the middle end of the first air guide pipe. The air storage cylinder is fixedly installed at the top of the cultivation box, and one end of it is connected to the middle end of the first air guide pipe. The bottom end of the second air guide pipe is connected to the end of the first air guide pipe away from the air extraction cylinder, and the top end is connected to the top of the water storage tank.

[0014] Preferably, the cultivation adjustment mechanism includes a second solenoid valve, an air tank, a third air guide pipe, and a third solenoid valve. The second solenoid valve is located at the bottom end of the second air guide pipe. The top end of the exhaust pipe is connected to the end of the air storage cylinder away from the first solenoid valve. The air tank is fixedly installed at the top of the cultivation chamber. One end of the third air guide pipe is connected to the side wall of the air storage cylinder, and the other end is connected to the air tank. The third solenoid valve is located in the middle of the third air guide pipe. A pressure sensor is installed on the water tank, and an air sensor is installed on the air storage cylinder.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] This invention, through the design and installation of control equipment and a rotating cultivation mechanism, drives the cultivation tray to rotate, simultaneously causing the cultivation cylinder to rotate. This ensures that each seedling in the cultivation cylinder receives uniform light from the side lamp, allowing all leaves of each seedling to be illuminated, thus improving the efficiency of photosynthesis. The rotation of the cultivation tray also drives the reciprocating wheel, causing the air extraction cylinder to continuously draw in air. This air is not only introduced into the water storage tank for pressurization, enabling the spray pipe to spray water mist, but also stored in the air storage cylinder. After replenishing the air storage cylinder with carbon dioxide, the air is released into the cultivation chamber through the jet nozzle. This ensures that all rotating seedlings come into contact with the water mist and the released air, improving not only the uniformity of light but also the seedlings' absorption of water and air, thereby enhancing the photosynthetic efficiency during seedling cultivation. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure is provided for embodiments of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the cultivation box provided in an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram showing the connection between the rotating cultivation mechanism and the cultivation adjustment mechanism provided in an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the bottom structure of the culture tray provided in an embodiment of the present invention;

[0021] Figure 5 This is a partial structural diagram of the rotating cultivation mechanism provided in an embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the internal structure of the top box provided in an embodiment of the present invention;

[0023] Figure 7 This is a schematic diagram of the internal structure of the air extraction cylinder provided in an embodiment of the present invention;

[0024] Figure 8 This is a partial structural diagram of the cultivation regulation mechanism provided in an embodiment of the present invention.

[0025] In the diagram: 1. Cultivation box; 2. Box door; 3. Top box; 4. Control equipment; 5. Rotating cultivation mechanism; 501. Layering plate; 502. Top light; 503. Side light; 504. Column; 505. Connecting ring; 506. Cultivation tray; 507. Cultivation cylinder; 508. First gear ring; 509. Extension plate; 510. Transmission rod; 511. First gear; 512. Motor; 513. Drive rod; 514. Transmission belt; 515. Annular groove; 516. Second gear ring; 517. Support rod; 518. Second gear; 6. Cultivation adjustment... Sectional mechanism; 601, water reservoir; 602, spray pipe; 603, water tank; 604, air extraction cylinder; 605, one-way air inlet pipe; 606, one-way air outlet pipe; 607, piston; 608, support frame; 609, reciprocating wheel; 610, reciprocating rod; 611, connecting frame; 612, first air guide pipe; 613, first solenoid valve; 614, air reservoir; 615, second air guide pipe; 616, second solenoid valve; 617, air outlet pipe; 618, jet nozzle; 619, air tank; 620, third air guide pipe; 621, third solenoid valve. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] This embodiment provides an intelligent cultivation device for enhancing photosynthesis, such as... Figures 1 to 8 As shown, it includes a cultivation box 1, a door 2 at the front end of the cultivation box 1, a top box 3 at the top of the cultivation box 1, a control device 4 inside the top box 3, and also includes a rotating cultivation mechanism 5 and a cultivation adjustment mechanism 6.

[0028] The rotating cultivation mechanism 5 includes a column 504, a cultivation tray 506, and a cultivation cylinder 507. The column 504 is located in the middle of the inside of the cultivation box 1. The cultivation tray 506 is sleeved on the outside of the column 504. Several cultivation cylinders 507 are provided on each cultivation tray 506. By driving the cultivation cylinder 507 to rotate, the cultivation tray 506 is also driven to rotate, so that the seedlings placed in the cultivation cylinder 507 rotate around the column 504 and also rotate on their own axis with the cultivation cylinder 507.

[0029] In this embodiment, as Figures 1 to 4As shown, the rotating cultivation mechanism 5 includes a layered plate 501, a top light 502, a side light 503, a connecting ring 505, and a first toothed ring 508. There are two layered plates 501, both of which are fixedly installed inside the cultivation box 1, dividing the interior of the cultivation box 1 into three layers of the same volume. There are three top lights 502, which are fixedly installed at the top center of the two layered plates 501 and at the center of the interior of the cultivation box 1, respectively. There are three sets of side lights 503, which are fixedly installed on the left and right sides of the interior of the cultivation box 1, respectively. The connecting ring 505 is fixedly sleeved on the outside of the column 504. The cultivation tray 506 is movably sleeved on the connecting ring 505. The first toothed ring 508 is fixedly installed at the bottom center of the cultivation tray 506 and sleeved on the outside of the column 504.

[0030] The interior of the cultivation box 1 is divided by the layered plate 501, so that layered cultivation can be carried out inside the cultivation box 1. The seedlings are provided with light source by the top light 502 and the side light 503. The cultivation tray 506 is connected to the column 504 by the connecting ring 505.

[0031] In this embodiment, as Figure 5 As shown, the rotating cultivation mechanism 5 includes an extension plate 509, a transmission rod 510, a first gear 511, a motor 512, and a drive rod 513. The extension plate 509 is fixedly installed on the side wall of the column 504 and located below the bottom end of the cultivation tray 506. The transmission rod 510 is movably installed on the end of the extension plate 509 away from the column 504. The first gear 511 is fixedly installed on the top end of the transmission rod 510. The first gear 511 is movably connected to the first gear ring 508 through meshing. The motor 512 is located inside the column 504 and is fixedly installed at the bottom end of the cultivation box 1. The drive rod 513 is movably installed inside the column 504 and its bottom end is fixedly connected to the output shaft of the motor 512.

[0032] The first toothed ring 508 causes the culture tray 506 to rotate around the column 504 on the connecting ring 505. When the culture tray 506 rotates, it drives the culture cylinder 507 to rotate at the same time, so that the seedlings cultivated in the culture cylinder 507 can rotate around the column 504 with the culture tray 506. This allows the seedlings in each culture cylinder 507 to move closer to or further away from the side lamp 503, thereby improving the uniformity of photosynthesis received by the seedlings in the cultivation box 1.

[0033] In this embodiment, as Figures 2 to 4As shown, the rotating cultivation mechanism 5 includes a transmission belt 514, an annular groove 515, a second toothed ring 516, a support rod 517, and a second gear 518. One end of the transmission belt 514 is movably sleeved on the bottom end of the transmission rod 510, and the other end passes through the column 504 and is movably sleeved on the drive rod 513. There are three annular grooves 515, which are respectively fixedly installed in the middle of the bottom end of the cultivation box 1 and the middle of the top end of the two layered plates 501. There are three second toothed rings 516, which are respectively fixedly installed at the top of the outer side of the three annular grooves 515. The support rod 517 is fixedly installed in the middle of the bottom end of the cultivation cylinder 507, and its bottom end is movably installed in the annular groove 515. The second gear 518 is fixedly sleeved on the bottom end of the support rod 517 and is movably connected to the second toothed ring 516 through meshing.

[0034] The motor 512 drives the drive rod 513 to rotate. When the drive rod 513 rotates, it drives the transmission rod 510 to rotate through the transmission belt 514, so that the first gear 511 follows the transmission rod 510 to rotate.

[0035] At other levels, this embodiment also provides a cultivation regulation mechanism 6, such as... Figure 3 As shown, the cultivation adjustment mechanism 6 includes a water storage column 601, a spray pipe 602, an exhaust pipe 617, and a jet nozzle 618. The water storage column 601 is located inside the column 504. The spray pipe 602 passes through the column 504 and is connected to the water storage column 601. The exhaust pipe 617 is located inside the column 504. The jet nozzle 618 passes through the column 504 and is connected to the exhaust pipe 617. Water mist is sprayed through the spray pipe 602, and air rich in carbon dioxide is sprayed through the jet nozzle 618, so that the rotating seedlings can absorb water and air evenly.

[0036] In this embodiment, as Figure 6 As shown, the cultivation adjustment mechanism 6 includes a water tank 603, an air extraction cylinder 604, a one-way air inlet pipe 605, and a one-way air outlet pipe 606. The water tank 603 is located inside the top box 3 and is fixedly installed at the top of the cultivation box 1. The water column 601 is connected to the water tank 603. The air extraction cylinder 604 is fixedly installed at the top of the cultivation box 1, and one end passes through the side wall of the top box 3. There are several one-way air inlet pipes 605, which are evenly distributed at the end of the air extraction cylinder 604 located outside the top box 3. The one-way air outlet pipe 606 is located inside the top box 3 and is located on the side wall of the air extraction cylinder 604, near the end of the air extraction cylinder 604 close to the one-way air inlet pipe 605.

[0037] The water storage tank 603 stores the cultivation water, so that the water storage column 601 is also filled with cultivation water. The spray pipe 602 is opened so that the water in the water storage column 601 can form water mist and spray out. The air pump 604 draws in the outside air. The one-way air inlet pipe 605 makes the air pump 604 only draw in the outside air and cannot discharge it to the outside. The one-way air outlet pipe 606 makes the air in the air pump 604 only able to be discharged to the first air guide pipe 612.

[0038] In this embodiment, as Figure 7 As shown, the cultivation adjustment mechanism 6 includes a piston 607, a support frame 608, a reciprocating wheel 609, a reciprocating rod 610, and a connecting frame 611. The piston 607 is movably installed inside the air extraction cylinder 604. The support frame 608 is fixedly installed at the top of the cultivation box 1. The reciprocating wheel 609 is movably installed at the top of the support frame 608, and its bottom middle is fixedly connected to the top of the drive rod 513. The reciprocating rod 610 is fixedly installed at the top of the reciprocating wheel 609 and is located near the top of the support frame 608. One end of the connecting frame 611 is movably sleeved on the reciprocating rod 610, and the other end is movably installed on the side of the piston 607 near the support frame 608.

[0039] The piston 607 is driven by the connecting frame 611 to continuously reciprocate within the vacuum cylinder 604. When the piston 607 moves toward the reciprocating wheel 609, the vacuum cylinder 604 can only draw in outside air through the one-way air inlet pipe 605. When the piston 607 moves away from the reciprocating wheel 609, the air in the vacuum cylinder 604 can only be discharged to the first air guide pipe 612 through the one-way air outlet pipe 606.

[0040] In this embodiment, as Figure 8 As shown, the cultivation adjustment mechanism 6 includes a first air guide pipe 612, a first solenoid valve 613, an air storage cylinder 614, and a second air guide pipe 615. The first air guide pipe 612 has three ports, one of which is connected to the one-way air outlet pipe 606. The first solenoid valve 613 is located at the middle end of the first air guide pipe 612. The air storage cylinder 614 is fixedly installed at the top of the cultivation box 1, and one end is connected to the middle end of the first air guide pipe 612. The bottom end of the second air guide pipe 615 is connected to the end of the first air guide pipe 612 away from the air extraction cylinder 604, and the top end is connected to the top of the water storage tank 603.

[0041] The first air guide pipe 612 allows air in the air extraction cylinder 604 to be directed into the air storage cylinder 614 or the water storage tank 603.

[0042] In this embodiment, as Figure 8As shown, the cultivation adjustment mechanism 6 includes a second solenoid valve 616, an air tank 619, a third air pipe 620, and a third solenoid valve 621. The second solenoid valve 616 is located at the bottom end of the second air pipe 615. The top end of the exhaust pipe 617 is connected to the end of the air storage cylinder 614 away from the first solenoid valve 613. The air tank 619 is fixedly installed at the top of the cultivation box 1. One end of the third air pipe 620 is connected to the side wall of the air storage cylinder 614, and the other end is connected to the air tank 619. The third solenoid valve 621 is located in the middle of the third air pipe 620. A pressure sensor is installed on the water tank 603, and an air sensor is installed on the air storage cylinder 614.

[0043] When the pressure in the water tank 603 reaches the set value, the spray pipe 602 is opened via the pressure sensor on the water tank 603. This allows some of the cultivation water in the water column 601 and the water tank 603 to be sprayed out as a water mist through the spray pipe 602. Then, the second solenoid valve 616 is closed and the first solenoid valve 613 is opened, allowing air from the air extraction cylinder 604 to enter the air storage cylinder 614. The air sensor on the air storage cylinder 614 detects the carbon dioxide content in the air inside the air storage cylinder 614. When the content is insufficient, the third air guide pipe 620 is opened, allowing carbon dioxide from the gas tank 619 to be added to the air storage cylinder 614. The air in the air storage cylinder 614 is released through the jet nozzle 618, ensuring that the seedlings maintain sufficient air and carbon dioxide in the cultivation box 1 to improve the photosynthetic effect.

[0044] Working principle: When in use, the motor 512 is started, which drives the drive rod 513 to rotate. When the drive rod 513 rotates, the transmission belt 514 drives the transmission rod 510 to rotate, so that the first gear 511 follows the transmission rod 510 to rotate. When the first gear 511 rotates, the first gear ring 508 causes the cultivation tray 506 to rotate around the column 504 on the connecting ring 505. When the cultivation tray 506 rotates, it drives the cultivation cylinder 507 to rotate at the same time, so that the seedlings cultivated in the cultivation cylinder 507 can rotate around the column 504 with the cultivation tray 506. This allows the seedlings in each cultivation cylinder 507 to move closer to or further away from the side lamp 503, thereby improving the uniformity of photosynthesis of the seedlings in the cultivation box 1.

[0045] When the culture tray 506 rotates, the culture cylinder 507 drives the support rod 517 to rotate within the annular groove 515. Simultaneously, the second gear 518 follows the support rod 517 as it rotates around the column 504, and through the second gear ring 516, it drives the support rod 517 to rotate, causing the culture cylinder 507 to rotate on the culture tray 506. This allows the culture tray 506 to rotate around the column 504 while simultaneously driving the culture cylinder 507 to rotate, thus enabling the seedlings inside the culture cylinder 507 to rotate on their own. This ensures that all parts of the seedlings are evenly illuminated by the top light 502 and the side light 503, improving the photosynthetic effect.

[0046] When the drive rod 513 rotates, it also drives the reciprocating wheel 609 to rotate, and causes the reciprocating rod 610 to rotate simultaneously with the reciprocating wheel 609. Through the connecting frame 611, the piston 607 is driven to continuously reciprocate within the vacuum cylinder 604. When the piston 607 moves towards the reciprocating wheel 609, the vacuum cylinder 604 can only draw in outside air through the one-way air inlet pipe 605. When the piston 607 moves away from the reciprocating wheel 609, the air in the vacuum cylinder 604 can only be discharged to the first air guide pipe 612 through the one-way air outlet pipe 606.

[0047] The first solenoid valve 613 and the third air guide pipe 620 are closed, and the second solenoid valve 616 is opened, allowing air from the vacuum pump 604 to be introduced into the water storage tank 603. When the pressure in the water storage tank 603 reaches a set value, the spray pipe 602 is opened via the pressure sensor on the water storage tank 603, allowing some of the cultivation water in the water column 601 and the water storage tank 603 to be sprayed out as a water mist. Then, the second solenoid valve 616 is closed and the first solenoid valve 613 is opened, allowing air from the vacuum pump 604 to enter the air storage tank 614. The air sensor on the air storage tank 614 detects the carbon dioxide content in the air within the air storage tank 614. When the content is insufficient, the third air guide pipe 620 is opened, allowing carbon dioxide from the gas tank 619 to replenish the air storage tank 614. The air in the air storage tank 614 is released through the jet nozzle 618, ensuring that the seedlings maintain sufficient air and carbon dioxide within the cultivation box 1 to improve the photosynthetic effect.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent cultivation device for improving photosynthesis, comprising a cultivation box body (1), a box door (2) is arranged at the front end of the cultivation box body (1), a top box (3) is arranged at the top end of the cultivation box body (1), and a control equipment (4) is arranged in the top box (3), characterized in that, It also includes a rotating cultivation mechanism (5) and a cultivation regulation mechanism (6); The rotating cultivation mechanism (5) includes a column (504), a cultivation tray (506), and a cultivation cylinder (507). The column (504) is located in the middle of the inside of the cultivation box (1). The cultivation tray (506) is sleeved on the outside of the column (504). Several cultivation cylinders (507) are provided on each cultivation tray (506). By driving the cultivation cylinder (507) to rotate, the cultivation tray (506) is also driven to rotate, so that the seedlings placed in the cultivation cylinder (507) rotate around the column (504) and also rotate on their own along with the cultivation cylinder (507). The cultivation regulation mechanism (6) includes a water storage column (601), a spray pipe (602), an exhaust pipe (617), and a jet nozzle (618). The water storage column (601) is located inside the column (504). The spray pipe (602) passes through the column (504) and is connected to the water storage column (601). The exhaust pipe (617) is located inside the column (504). The jet nozzle (618) passes through the column (504) and is connected to the exhaust pipe (617). Water mist is sprayed through the spray pipe (602), and air rich in carbon dioxide is sprayed through the jet nozzle (618), so that the rotating seedlings can absorb water and air evenly.

2. The intelligent cultivation device for improving photosynthesis according to claim 1, characterized in that: The rotating cultivation mechanism (5) includes a layered plate (501), a top light (502), a side light (503), a connecting ring (505), and a first toothed ring (508). There are two layered plates (501) that are fixedly installed inside the cultivation box (1) and divide the inside of the cultivation box (1) into three layers of the same volume. There are three top lights (502) that are fixedly installed at the top middle of the two layered plates (501) and at the middle of the inside of the cultivation box (1). There are three sets of side lights (503) that are fixedly installed on the left and right sides of the inside of the cultivation box (1). The connecting ring (505) is fixedly sleeved on the outside of the column (504). The cultivation tray (506) is movably sleeved on the connecting ring (505). The first toothed ring (508) is fixedly installed at the bottom middle of the cultivation tray (506) and sleeved on the outside of the column (504).

3. The intelligent cultivation device for improving photosynthesis according to claim 2, characterized in that: The rotating cultivation mechanism (5) includes an extension plate (509), a transmission rod (510), a first gear (511), a motor (512), and a drive rod (513). The extension plate (509) is fixedly installed on the side wall of the column (504) and located below the bottom of the cultivation tray (506). The transmission rod (510) is movably installed on the end of the extension plate (509) away from the column (504). The first gear (511) is fixedly installed on the top of the transmission rod (510). The first gear (511) is movably connected to the first gear ring (508) through meshing. The motor (512) is located inside the column (504) and is fixedly installed at the bottom of the cultivation box (1). The drive rod (513) is movably installed inside the column (504) and its bottom end is fixedly connected to the output shaft of the motor (512).

4. The intelligent cultivation device for improving photosynthesis according to claim 3, characterized in that: The rotating cultivation mechanism (5) includes a transmission belt (514), an annular groove (515), a second toothed ring (516), a support rod (517), and a second gear (518). One end of the transmission belt (514) is movably sleeved on the bottom end of the transmission rod (510), and the other end passes through the column (504) and is movably sleeved on the drive rod (513). There are three annular grooves (515), which are respectively fixedly installed in the middle of the bottom end of the cultivation box (1) and the middle of the top end of the two layered plates (501). There are three second toothed rings (516), which are respectively fixedly installed at the top of the outer side of the three annular grooves (515). The support rod (517) is fixedly installed in the middle of the bottom end of the cultivation cylinder (507), and its bottom end is movably installed in the annular groove (515). The second gear (518) is fixedly sleeved on the bottom end of the support rod (517) and is movably connected to the second toothed ring (516) through meshing.

5. The intelligent cultivation device for improving photosynthesis according to claim 4, characterized in that: The cultivation adjustment mechanism (6) includes a water tank (603), an air extraction cylinder (604), a one-way air inlet pipe (605), and a one-way air outlet pipe (606). The water tank (603) is located inside the top box (3) and is fixedly installed at the top of the cultivation box (1). The water column (601) is connected to the water tank (603). The air extraction cylinder (604) is fixedly installed at the top of the cultivation box (1) and one end passes through the side wall of the top box (3). There are several one-way air inlets (605), which are evenly arranged at the end of the air extraction cylinder (604) located outside the top box (3). The one-way air outlet pipe (606) is located inside the top box (3) and is located on the side wall of the air extraction cylinder (604) and at the end of the air extraction cylinder (604) near the one-way air inlet pipe (605).

6. The intelligent cultivation device for improving photosynthesis according to claim 5, characterized in that: The cultivation adjustment mechanism (6) includes a piston (607), a support frame (608), a reciprocating wheel (609), a reciprocating rod (610), and a connecting frame (611). The piston (607) is movably installed inside the air pump (604). The support frame (608) is fixedly installed at the top of the cultivation box (1). The reciprocating wheel (609) is movably installed at the top of the support frame (608), and its bottom middle is fixedly connected to the top of the drive rod (513). The reciprocating rod (610) is fixedly installed at the top of the reciprocating wheel (609) and located near the top of the support frame (608). One end of the connecting frame (611) is movably sleeved on the reciprocating rod (610), and the other end is movably installed on the side of the piston (607) near the support frame (608).

7. The intelligent cultivation device for improving photosynthesis according to claim 6, characterized in that: The cultivation adjustment mechanism (6) includes a first air guide pipe (612), a first solenoid valve (613), an air storage cylinder (614), and a second air guide pipe (615). The first air guide pipe (612) has three ports, one of which is connected to a one-way air outlet pipe (606). The first solenoid valve (613) is located at the middle end of the first air guide pipe (612). The air storage cylinder (614) is fixedly installed at the top of the cultivation box (1), and one end is connected to the middle end of the first air guide pipe (612). The bottom end of the second air guide pipe (615) is connected to the end of the first air guide pipe (612) away from the air extraction cylinder (604), and the top end is connected to the top end of the water storage tank (603).

8. The intelligent cultivation device for improving photosynthesis according to claim 7, characterized in that: The cultivation adjustment mechanism (6) includes a second solenoid valve (616), a gas tank (619), a third air pipe (620), and a third solenoid valve (621). The second solenoid valve (616) is located at the bottom end of the second air pipe (615). The top end of the exhaust pipe (617) is connected to the end of the gas cylinder (614) away from the first solenoid valve (613). The gas tank (619) is fixedly installed at the top of the cultivation box (1). One end of the third air pipe (620) is connected to the side wall of the gas cylinder (614), and the other end is connected to the gas tank (619). The third solenoid valve (621) is located in the middle of the third air pipe (620). A pressure sensor is installed on the water tank (603), and an air sensor is installed on the gas cylinder (614).

Citation Information

Patent Citations

  • Transparent rotary test tube rack capable of adjusting illumination intensity

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