A strawberry stem tip culture detoxification seedling disinfection device

By designing a disinfection device for virus-free strawberry shoot tip culture with a turntable, a steering mechanism, and a stirring mechanism, the problems of simultaneous disinfection and loading/unloading of culture dishes and the sedimentation of disinfectant solution were solved, achieving efficient disinfection operation and good disinfection effect.

CN118355855BActive Publication Date: 2026-06-12临沂科技职业学院 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
临沂科技职业学院
Filing Date
2024-05-16
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing disinfection equipment for virus-free strawberry shoot tip culture cannot simultaneously disinfect and unload the culture dishes, and the disinfectant solution in the storage tank is prone to sedimentation, affecting the disinfection effect.

Method used

A disinfection device for virus-free strawberry shoot tip culture was designed, comprising a turntable, a directional mechanism, a spraying mechanism, a stirring mechanism, and a guide trough. The turntable and directional mechanism enable simultaneous disinfection and loading/unloading of culture dishes, while the stirring mechanism maintains the disinfectant solution in suspension to prevent sedimentation.

Benefits of technology

This method enables simultaneous sterilization and loading/unloading of petri dishes, improving work efficiency and ensuring the suspension of the disinfectant solution, thus guaranteeing a good sterilization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a strawberry stem tip culture detoxification seedling disinfection device and relates to the technical field of strawberry stem tip culture disinfection. The device comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a vertical rod, the upper end of the vertical rod is fixedly connected with a machine table, the upper end of the machine table is provided with a rotating groove, the inside of the rotating groove is provided with a rotating table, the inner wall of the rotating groove is provided with a mounting groove, the inside of the mounting groove is provided with a direction adjusting mechanism connected with the rotating table, the upper end of the rotating table is provided with four placing grooves, the inside of the placing groove is provided with a culture dish, the upper end of the machine table is fixedly connected with a mounting frame, and the inner top wall of the mounting frame is fixedly installed with an electric telescopic rod. The device can realize the disinfection of the culture dish and the loading and unloading of the culture dish at the same time, greatly improves the work efficiency, can stir the disinfection solution, can ensure that the disinfection solution is always in a suspended state, can avoid the precipitation of the disinfection solution, and ensures good disinfection effect.
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Description

Technical Field

[0001] This invention relates to the field of strawberry stem tip culture disinfection technology, and in particular to a disinfection device for virus-free strawberry stem tip culture seedlings. Background Technology

[0002] Strawberries are perennial herbaceous plants belonging to the genus *Fragaria* of the Rosaceae family. Their fruits are sweet and sour, earning them the nickname "Queen of Fruits." Strawberries reproduce asexually through runners, and after several generations, they become susceptible to various viruses. Currently, my country primarily uses shoot tip tissue culture to cultivate virus-free seedlings. During the cultivation of virus-free seedlings, a disinfectant solution is sprayed onto the surface of the seedlings for sterilization.

[0003] The patent with publication number CN218527155U, entitled "Disinfection Device for Producing Virus-Free Seedlings from Strawberry Stem Tip Culture," discloses a disinfection device for producing virus-free seedlings from strawberry stem tip culture. The device includes a support frame, a cultivation box, water pipes, a storage tank, an arc-shaped pipe, nozzles, and a water-pressing mechanism. The support frame houses the cultivation box for producing virus-free strawberry stem tip culture seedlings. A storage tank for providing disinfectant to the virus-free seedlings is installed on one side of the cultivation box. An arc-shaped pipe is installed above the cultivation box, with nozzles evenly spaced at the bottom. The arc-shaped pipe is connected to the storage tank via water pipes. A water-pressing mechanism is installed inside the storage tank to pump the disinfectant solution from the storage tank to the arc-shaped pipe. This patent requires workers to first load the culture dishes with the materials, and then unload them after the culture dishes have been sterilized. As a result, the sterilization and loading / unloading of the culture dishes cannot be carried out simultaneously, which greatly reduces the efficiency of operation. In addition, it lacks the function of stirring the solution in the storage tank, which makes the solution in the storage tank prone to precipitation, thus affecting the sterilization effect. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a disinfection device for virus-free strawberry shoot tip culture.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A disinfection device for virus-free strawberry shoot tip culture includes a base plate, a vertical pole fixedly connected to the upper end of the base plate, a machine platform fixedly connected to the upper end of the vertical pole, a rotating groove extending through the upper end of the machine platform, a turntable inside the rotating groove, an installation groove on the inner wall of the rotating groove, a steering mechanism connected to the turntable inside the installation groove, four placement slots extending through the upper end of the turntable, petri dishes inside the placement slots, a mounting frame fixedly connected to the upper end of the machine platform, an electric telescopic rod fixedly installed on the inner top wall of the mounting frame, the telescopic end of the electric telescopic rod facing downwards and fixedly connected to a device cover, a liquid storage tank at the upper end of the base plate, a spraying mechanism connected to the liquid storage tank inside the device cover, and a stirring mechanism connected to the outer wall of the device cover inside the liquid storage tank.

[0007] As a further improvement of the present invention, the steering mechanism includes a gear disposed inside the mounting slot, a motor is mounted on the side wall of the machine base, the output shaft of the motor passes through the machine base and extends into the interior of the mounting slot, and the gear is fixedly connected to the end of the output shaft of the motor, and a gear ring is fixedly sleeved on the side wall of the turntable, the gear ring meshing with the gear.

[0008] As a further improvement of the present invention, the spraying mechanism includes a water spray pipe fixedly connected to the top wall inside the device cover, two nozzles are provided on the lower side wall of the water spray pipe, and an infusion pipe is connected to the side wall of the water spray pipe. The end of the infusion pipe away from the water spray pipe passes through the device cover and extends to the outside of the device cover. A water pump is provided at the upper end of the base plate. The input end of the water pump is connected to the liquid storage tank, and the output end of the water pump is connected to the infusion pipe.

[0009] As a further improvement of the present invention, the stirring mechanism includes a hollow rotating rod that runs through the top of the liquid storage tank. A bearing is installed at the connection between the hollow rotating rod and the liquid storage tank. A stirring rod is fixedly connected to the side wall of the hollow rotating rod inside the liquid storage tank. A vertical rod is inserted into the upper end of the hollow rotating rod. A connecting plate is fixedly connected to the upper end of the vertical rod. The connecting plate is fixedly connected to the side wall of the device cover. A limiting protrusion is fixedly connected to the inner wall of the hollow rotating rod. A spiral limiting groove is provided on the side wall of the vertical rod. The limiting protrusion is slidably connected inside the spiral limiting groove.

[0010] As a further improvement of the present invention, a guide groove is provided through the side wall of the mounting bracket, the connecting plate is slidably connected inside the guide groove, a guide rod is vertically provided inside the guide groove, the guide rod passes through the connecting plate, and the connecting plate and the guide rod are slidably connected, and both ends of the guide rod are fixedly connected to the inner wall of the guide groove.

[0011] As a further improvement of the present invention, a liquid filling pipe is provided on the top of the liquid storage tank.

[0012] As a further improvement of the present invention, the upper end of the device cover is fixedly connected to two movable rods, the two movable rods are symmetrically arranged on both sides of the electric telescopic rod, and the upper end of each of the two movable rods is slidably sleeved with a sleeve rod, the upper end of the sleeve rod being fixedly connected to the inner top wall of the mounting frame.

[0013] As a further improvement of the present invention, a bottom shell is fixedly connected to the lower end of the machine base, the bottom shell is located below the turntable, and a drain pipe is connected to the bottom of the bottom shell.

[0014] The beneficial effects of this invention are:

[0015] By setting up a turntable and a reversing mechanism, the turntable can be rotated and reversed, allowing for the simultaneous loading and unloading of culture dishes in the placement trough outside the device cover while the culture dishes under the device cover are being sprayed with disinfectant. This enables the disinfection and loading / unloading of culture dishes to be carried out at the same time, greatly improving work efficiency.

[0016] By incorporating a stirring mechanism, the disinfectant solution in the storage tank can be stirred, ensuring that the disinfectant solution remains in a suspended state, thus preventing precipitation and guaranteeing a good disinfection effect.

[0017] By setting guide grooves and guide rods, the connecting plate can move more smoothly through the guiding action of the guide rods, thus preventing the vertical rod from tilting when moving.

[0018] By setting up a bottom shell and a drain pipe, excess solution in the petri dish will flow into the bottom shell and be discharged through the drain pipe.

[0019] This invention enables the simultaneous sterilization and loading / unloading of petri dishes, greatly improving work efficiency. It also allows for stirring of the disinfectant solution, ensuring that the solution remains in suspension and preventing precipitation, thus guaranteeing a good disinfection effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a disinfection device for virus-free strawberry shoot tip culture proposed in this invention;

[0021] Figure 2 This is a schematic diagram of the connecting plate and device cover of a disinfection device for virus-free strawberry shoot tip culture proposed in this invention;

[0022] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0023] Figure 4 for Figure 1 Enlarged view of section B in the middle.

[0024] In the diagram: 1. Base plate, 2. Vertical pole, 3. Motor, 4. Machine platform, 5. Turntable, 6. Placement slot, 7. Bottom shell, 8. Device cover, 9. Water spray pipe, 10. Nozzle, 11. Movable rod, 12. Sleeve rod, 13. Electric telescopic rod, 14. Mounting bracket, 15. Guide groove, 16. Guide rod, 17. Connecting plate, 18. Infusion pipe, 19. Vertical rod, 20. Storage tank, 21. Hollow rotating rod, 22. Stirring rod, 23. Water pump, 24. Drain pipe, 25. Rotary groove, 26. Mounting slot, 27. Gear, 28. Gear ring, 29. Bearing, 30. Limiting protrusion, 31. Spiral limiting groove, 32. Culture dish. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0026] Reference Figures 1-4 A disinfection device for virus-free strawberry shoot tip culture includes a base plate 1, with a support rod 2 fixedly connected to the upper end of the base plate 1. A machine platform 4 is fixedly connected to the upper end of the support rod 2. A rotating trough 25 extends through the upper end of the machine platform 4, and a turntable 5 is located inside the rotating trough 25. A bottom shell 7 is fixedly connected to the lower end of the machine platform 4, located below the turntable 5. A drain pipe 24 is connected to the bottom of the bottom shell 7, allowing excess solution in the culture dish 32 to flow into the bottom shell 7 and be discharged through the drain pipe 24. An installation groove 26 is provided on the inner wall of the rotating trough 25, and an adjustment mechanism connected to the turntable 5 is located inside the installation groove 26. Four placement slots 6 extend through the upper end of the turntable 5, each containing a culture dish 32. The upper end of the machine platform 4 is fixedly connected to... Mounting frame 14, an electric telescopic rod 13 is fixedly installed on the inner top wall of mounting frame 14. The telescopic end of the electric telescopic rod 13 faces downward and is fixedly connected to a device cover 8. Two movable rods 11 are fixedly connected to the upper end of the device cover 8. The two movable rods 11 are symmetrically arranged on both sides of the electric telescopic rod 13. The upper end of each of the two movable rods 11 is slidably sleeved with a sleeve rod 12. The upper end of the sleeve rod 12 is fixedly connected to the inner top wall of mounting frame 14. A liquid storage tank 20 is provided at the upper end of the base plate 1. A liquid addition pipe is provided at the top of the liquid storage tank 20. Disinfectant solution can be easily added to the liquid storage tank 20 through the liquid addition pipe. A spraying mechanism connected to the liquid storage tank 20 is provided inside the device cover 8. A stirring mechanism connected to the outer wall of the device cover 8 is provided inside the liquid storage tank 20.

[0027] In this invention, the steering mechanism includes a gear 27 disposed inside the mounting groove 26, a motor 3 is mounted on the side wall of the machine base 4, the output shaft of the motor 3 passes through the machine base 4 and extends into the interior of the mounting groove 26, and the gear 27 is fixedly connected to the end of the output shaft of the motor 3. A gear ring 28 is fixedly sleeved on the side wall of the turntable 5, and the gear ring 28 meshes with the gear 27.

[0028] The spraying mechanism includes a water spray pipe 9 fixedly connected to the top wall inside the device cover 8. Two nozzles 10 are provided on the lower side wall of the water spray pipe 9. An infusion pipe 18 is connected to the side wall of the water spray pipe 9. The end of the infusion pipe 18 away from the water spray pipe 9 passes through the device cover 8 and extends to the outside of the device cover 8. A water pump 23 is provided at the upper end of the base plate 1. The input end of the water pump 23 is connected to the liquid storage tank 20, and the output end of the water pump 23 is connected to the infusion pipe 18.

[0029] The stirring mechanism includes a hollow rotating rod 21 that runs through the top of the storage tank 20. A bearing 29 is installed at the connection between the hollow rotating rod 21 and the storage tank 20. A stirring rod 22 is fixedly connected to the side wall of the hollow rotating rod 21 inside the storage tank 20. A vertical rod 19 is inserted into the upper end of the hollow rotating rod 21. A connecting plate 17 is fixedly connected to the upper end of the vertical rod 19 and is fixedly connected to the side wall of the device cover 8. A limiting protrusion 30 is fixedly connected to the inner wall of the hollow rotating rod 21. A spiral limiting groove 31 is provided on the side wall of the vertical rod 19 for limiting... The protrusion 30 is slidably connected inside the spiral limiting groove 31. A guide groove 15 is provided through the side wall of the mounting bracket 14. The connecting plate 17 is slidably connected inside the guide groove 15. A guide rod 16 is vertically provided inside the guide groove 15. The guide rod 16 passes through the connecting plate 17, and the connecting plate 17 is slidably connected to the guide rod 16. Both ends of the guide rod 16 are fixedly connected to the inner wall of the guide groove 15. Through the guiding action of the guide rod 16, the connecting plate 17 can move more horizontally, thereby preventing the vertical rod 19 from tilting when it moves.

[0030] When using this invention, the worker fills the culture dish 32 into the placement tank 6, then starts the motor 3 to drive the gear 27 to rotate. Since the gear 27 meshes with the gear ring 28, it can drive the turntable 5 to rotate, rotating the culture dish 32 to the bottom of the device cover 8. Then, the electric telescopic rod 13 is started to extend, driving the device cover 8 to move down. The water pump 23 is started to pump out the disinfectant solution in the storage tank 20 and pump it into the spray pipe 9 through the infusion pipe 18. The disinfectant solution is sprayed onto the culture dish 32 through the nozzle 10.

[0031] Meanwhile, workers can continue to fill the culture dish 32 into the empty placement tank 6. When the device cover 8 moves, the connecting plate 17 can be moved. The movement of the connecting plate 17 drives the vertical rod 19 to move. Since the limiting protrusion 30 slides inside the spiral limiting groove 31, the hollow rotating rod 21 can be driven to rotate under the limiting and guiding action of the spiral limiting groove 31. The rotation of the hollow rotating rod 21 drives the stirring rod 22 to rotate. The stirring rod 22 can stir the disinfectant solution in the storage tank 20, ensuring that the disinfectant solution is always in a suspended state, thereby avoiding precipitation and ensuring a good disinfection effect.

[0032] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A disinfection device for virus-free strawberry shoot tip culture, comprising a base plate (1), characterized in that, A vertical pole (2) is fixedly connected to the upper end of the base plate (1). A machine platform (4) is fixedly connected to the upper end of the vertical pole (2). A rotating groove (25) is provided through the upper end of the machine platform (4). A turntable (5) is provided inside the rotating groove (25). An installation groove (26) is provided on the inner wall of the rotating groove (25). An adjustment mechanism connected to the turntable (5) is provided inside the installation groove (26). Four placement grooves (6) are provided through the upper end of the turntable (5). A petri dish (32) is provided inside the placement groove (6). A mounting frame (14) is fixedly connected to the upper end of the machine platform (4). An electric motor is fixedly installed on the inner top wall of the mounting frame (14). Telescopic rod (13), the telescopic end of the electric telescopic rod (13) faces downward and is fixedly connected to a device cover (8), the upper end of the base plate (1) is provided with a liquid storage tank (20), the inside of the device cover (8) is provided with a spraying mechanism connected to the liquid storage tank (20), the inside of the liquid storage tank (20) is provided with a stirring mechanism connected to the outer wall of the device cover (8); the steering mechanism includes a gear (27) set inside the mounting groove (26), a motor (3) is installed on the side wall of the machine base (4), the output shaft of the motor (3) passes through the machine base (4) and extends into the inside of the mounting groove (26), and the gear (27) is fixedly connected to the output shaft of the motor (3). At the end, a gear ring (28) is fixedly sleeved on the side wall of the turntable (5), and the gear ring (28) meshes with a gear (27); the stirring mechanism includes a hollow rotating rod (21) that runs through the top of the storage tank (20), a bearing (29) is installed at the connection between the hollow rotating rod (21) and the storage tank (20), a stirring rod (22) is fixedly connected to the side wall of the hollow rotating rod (21) inside the storage tank (20), a vertical rod (19) is inserted into the upper end of the hollow rotating rod (21), a connecting plate (17) is fixedly connected to the upper end of the vertical rod (19), and the connecting plate (17) is fixedly connected to the side wall of the device cover (8), the middle A limiting protrusion (30) is fixedly connected to the inner wall of the idle rod (21). A spiral limiting groove (31) is provided on the side wall of the vertical rod (19). The limiting protrusion (30) is slidably connected inside the spiral limiting groove (31). A guide groove (15) is provided through the side wall of the mounting bracket (14). The connecting plate (17) is slidably connected inside the guide groove (15). A guide rod (16) is vertically provided inside the guide groove (15). The guide rod (16) passes through the connecting plate (17). The connecting plate (17) and the guide rod (16) are slidably connected. Both ends of the guide rod (16) are fixedly connected to the inner wall of the guide groove (15). The upper end of the device cover (8) is fixedly connected to two movable rods (11). The two movable rods (11) are symmetrically arranged on both sides of the electric telescopic rod (13). The upper ends of the two movable rods (11) are slidably sleeved with sleeve rods (12). The upper ends of the sleeve rods (12) are fixedly connected to the inner top wall of the mounting frame (14).

2. The disinfection equipment for virus-free strawberry shoot tip culture according to claim 1, characterized in that, The spraying mechanism includes a water spray pipe (9) fixedly connected to the top wall of the device cover (8). Two nozzles (10) are provided on the lower side wall of the water spray pipe (9). An infusion pipe (18) is connected to the side wall of the water spray pipe (9). The end of the infusion pipe (18) away from the water spray pipe (9) passes through the device cover (8) and extends to the outside of the device cover (8). A water pump (23) is provided at the upper end of the base plate (1). The input end of the water pump (23) is connected to the liquid storage tank (20), and the output end of the water pump (23) is connected to the infusion pipe (18).

3. The disinfection equipment for virus-free strawberry shoot tip culture according to claim 1, characterized in that, The top of the liquid storage tank (20) is equipped with a liquid filling pipe.

4. The disinfection equipment for virus-free strawberry shoot tip culture according to claim 1, characterized in that, The lower end of the machine base (4) is fixedly connected to a bottom shell (7), which is located below the turntable (5). The bottom of the bottom shell (7) is connected to a drain pipe (24).