Surface sterilization device for pumpkin seeds

By designing a pumpkin seed surface sterilization device including a telescopic cylinder and a rotary drive assembly, the problem of poor seed stacking and contact surfaces is solved, and the full contact sterilization and automatic movement of seeds and the medicinal liquid are realized, which improves sterilization efficiency and operation convenience.

CN222564329UActive Publication Date: 2025-03-07WUWEI YINFENG SEED CO LTD
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Patent Information

Application Number
CN202323376879.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-12
Publication Date
2025-03-07
Estimated Expiration
2033-12-12

AI Technical Summary

Technical Problem

When sterilizing pumpkin seeds in the prior art, the seeds are prone to stacking or have poor contact surfaces, resulting in insufficient sterilization effect and labor-intensive manual operation.

Method used

A surface sterilization device including a sterilization conveyor rack, a telescopic cylinder, a circular rotor and a rotary drive assembly is designed. The device drives the circular drum downward through the telescopic cylinder and extends into the sterilization liquid barrel. The rotary driving component is used to rotate and turn the seeds in the circular drum to ensure that the seeds and the medicinal liquid are in full contact.

Benefits of technology

The full contact between pumpkin seeds and the medicinal solution is achieved, which avoids the problem of insufficient sterilization caused by seed stacking. At the same time, through the automated movement function, the laboriousness of manual operation is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface sterilization device for pumpkin seeds, which comprises a sterilization conveying frame, a first sterilization liquid barrel and a second sterilization liquid barrel are arranged below the sterilization conveying frame, a telescopic cylinder is mounted on the sterilization conveying frame through a sliding component, the output end of the telescopic cylinder is connected with a U-shaped frame, and the U-shaped frame is connected with a motor. According to the surface sterilization device for the pumpkin seeds, the pumpkin seeds needing to be sterilized are placed in a seed containing groove, a telescopic air cylinder is started to operate, a circular rotating cylinder is driven to move downwards and stretch into a first sterilization liquid barrel, and then the pumpkin seeds are sterilized; a driving motor on the rotary driving assembly is started to operate to drive a circular rotating drum to rotate, and pumpkin seeds in the circular rotating drum can be rotated and turned over, so that the pumpkin seeds can be in full contact with liquid medicine for sterilization, and the aim of avoiding the situation that the pumpkin seeds are stacked together and cannot be effectively soaked for sterilization is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of seed sterilization, in particular to a surface sterilization device for pumpkin seeds. Background Art

[0002] Pumpkin seeds are the seeds of the pumpkin plant of the Cucurbitaceae family. In autumn, ripe fruits are picked, the seeds are taken out, washed and dried. If you want to grow pumpkins of good quality and high yield, the seed selection step is especially important. Therefore, farmers will choose pumpkin seeds with a clean and shiny surface. After buying the seeds and bringing them home, they need to do a series of treatments before sowing. After soaking the seeds in 0.1% carbendazim for 1 hour, rinse with clean water and soak them in clean water for 12-14 hours, or soak the pumpkin seeds in 2%-4% bleach solution for 30 minutes, then take out and rinse with clean water.

[0003] In the process of sterilizing pumpkin seeds in medicine, a large number of seeds are directly placed in the medicine barrel, which may cause stacking, or the contact surface cannot be fully contacted with the medicine for sterilization. In addition, when performing sterilization operations on a large number of seeds, they are mostly lifted up and down manually for soaking, which is quite laborious. Therefore, a surface sterilization device for pumpkin seeds is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a surface sterilization device for pumpkin seeds, which is used to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A surface sterilization device for pumpkin seeds comprises a sterilization conveying frame, a first sterilization liquid barrel and a second sterilization liquid barrel are arranged below the sterilization conveying frame, a telescopic cylinder is installed on the sterilization conveying frame through a sliding component, the output end of the telescopic cylinder is connected to a U-shaped frame, an L-shaped fixing frame is installed on the U-shaped frame through a flipping component, a rotating shaft is rotatably installed on one side of the L-shaped fixing frame, a circular rotating drum is fixedly sleeved on the rotating shaft, a plurality of seed placement grooves are opened on one side of the circular rotating drum, a rotating drive component is provided on the L-shaped fixing frame, and the rotating drive component is connected to the circular rotating drum.

[0007] Preferably, the rotary drive assembly includes a drive motor fixedly mounted on one side of an L-shaped fixing frame, the output end of the drive motor passes through the L-shaped fixing frame and is fixedly connected to a rotating gear, an annular rack is fixedly mounted on the outer side of the circular drum, and the rotating gear is meshed with the annular rack.

[0008] Preferably, an end cover is installed on one side of the circular drum, a fixing bolt is installed on one side of the end cover, one end of the fixing bolt passes through the end cover and is threadedly installed on the rotating shaft.

[0009] Preferably, the circular drum is provided with a plurality of leakage holes, the plurality of leakage holes are respectively connected with a plurality of seed placement grooves, and the plurality of seed placement grooves are arranged in a circular array.

[0010] Preferably, the sliding assembly includes a conveying groove opened on the bottom side of the sterilization conveying rack, two sliding columns are fixedly installed in the conveying groove, and the same sliding block is slidably sleeved on the two sliding columns. The bottom side of the sliding block extends out of the conveying groove and is fixedly connected to the top side of the telescopic cylinder.

[0011] Preferably, the flip assembly includes a rotating rod fixedly mounted on the top side of the L-shaped fixing frame, a rotating shaft is fixedly mounted on the inner wall of the U-shaped frame, and the rotating rod is rotatably sleeved on the rotating shaft.

[0012] Preferably, a screw hole is provided on one side of the U-shaped frame, a through hole is provided on one side of the rotating rod, the through hole is arranged corresponding to the screw hole, a connecting screw is provided on one side of the U-shaped frame, one end of the connecting screw passes through the screw hole and the through hole, and an operating handle is fixedly installed on one side of the L-shaped fixing frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the surface sterilization device for pumpkin seeds places the pumpkin seeds to be sterilized in the seed placement groove, starts the telescopic cylinder to drive the circular drum to move downward and extend it into the first sterilizing liquid barrel, starts the driving motor on the rotary drive assembly to drive the circular drum to rotate, and can rotate and flip the pumpkin seeds in the circular drum, so that the pumpkin seeds can be fully contacted with the liquid medicine for sterilization, thereby avoiding the pumpkin seeds from being stacked together and failing to be effectively soaked for sterilization;

[0014] After the first part is sterilized, the telescopic cylinder returns to its position, and the sliding block on the sliding assembly slides on the sliding column, which can drive the circular rotating drum below to move. During the movement, no manual movement is required, saving time and effort. After moving to the top of the second sterilization liquid barrel, the downward sterilization operation is performed again, which is the same as the immersion sterilization operation on the first sterilization liquid barrel. After all the immersion sterilization is completed, unscrew the connecting screw on the flipping assembly, and then open the end cover, push the circular rotating drum to one side, and the rotating rod will rotate on the rotating shaft, driving the circular rotating drum to flip sideways, and the seeds in the seed placement groove will fall, making it more convenient to take out the seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0017] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of part A.

[0019] In the figure: 1. Sterilization conveying rack; 2. First sterilization liquid barrel; 3. Second sterilization liquid barrel; 4. Conveying trough; 5. Sliding column; 6. Sliding block; 7. Telescopic cylinder; 8. U-shaped frame; 9. Rotating shaft; 10. Rotating rod; 11. Connecting screw; 12. Screw hole; 13. L-shaped fixing frame; 14. Rotating shaft; 15. Circular rotating drum; 16. Seed placement groove; 17. Leakage hole; 18. End cover; 19. Fixing bolt; 20. Ring rack; 21. Driving motor; 22. Rotating gear; 23. Operating handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Refer to Figure 1-4A surface sterilization device for pumpkin seeds comprises a sterilization conveying frame 1, a first sterilization liquid barrel 2 and a second sterilization liquid barrel 3 are arranged below the sterilization conveying frame 1, a telescopic cylinder 7 is installed on the sterilization conveying frame 1 through a sliding component, an output end of the telescopic cylinder 7 is connected to a U-shaped frame 8, an L-shaped fixing frame 13 is installed on the U-shaped frame 8 through a flipping component, a rotating shaft 14 is rotatably installed on one side of the L-shaped fixing frame 13, a circular rotating drum 15 is fixedly sleeved on the rotating shaft 14, a plurality of seed placement grooves 16 are opened on one side of the circular rotating drum 15, a rotating drive component is provided on the L-shaped fixing frame 13, the rotating drive component is connected to the circular rotating drum 15, and the rotating drive component comprises a driving motor 21 fixedly installed on one side of the L-shaped fixing frame 13, and the output of the driving motor 21 The end of the circular drum 15 passes through the L-shaped fixing frame 13 and is fixedly connected with a rotating gear 22. An annular rack 20 is fixedly installed on the outer side of the circular drum 15. The rotating gear 22 is meshed with the annular rack 20, and the driving motor 21 on the rotation drive assembly is started to run. The circular drum 15 is driven to rotate under the action of the rotating gear 22 and the annular rack 20. Through the rotation, the pumpkin seeds in the circular drum 15 can be rotated and turned, so that the pumpkin seeds can fully contact with the medicinal liquid for sterilization, thereby avoiding the pumpkin seeds from being stacked together and unable to be effectively soaked and sterilized. An end cover 18 is installed on one side of the circular drum 15, and a fixing bolt 19 is installed on one side of the end cover 18. One end of the fixing bolt 19 passes through the end cover 18 and is threadedly installed on the rotating shaft 14 The end cover 18 is provided, which can block the circular drum 15 from one side to prevent the seeds from turning over and falling inside. The circular drum 15 is provided with a plurality of leakage holes 17, which are respectively connected with a plurality of seed placement grooves 16. The plurality of seed placement grooves 16 are arranged in a circular array. The plurality of leakage holes 17 are provided, and the liquid medicine can enter the seed placement groove 16 through the leakage holes 17 and fully contact with the seeds. The sliding assembly includes a conveying groove 4 provided on the bottom side of the sterilization conveying frame 1, and two sliding columns 5 are fixedly installed in the conveying groove 4. The two sliding columns 5 are slidably sleeved with the same sliding block 6. The bottom side of the sliding block 6 extends to the outside of the conveying groove 4 and is fixedly connected to the top side of the telescopic cylinder 7. Hold the operating handle 23 and push it through the sliding assembly The sliding block 6 on the part slides on the sliding column 5, which can drive the circular rotating drum 15 below to move. During the movement, no manual movement is required, which saves time and effort. The flip assembly includes a rotating rod 10 fixedly installed on the top side of the L-shaped fixing frame 13, and a rotating shaft 9 is fixedly installed on the inner wall of the U-shaped frame 8. The rotating rod 10 is rotatably sleeved on the rotating shaft 9. A screw hole 12 is provided on one side of the U-shaped frame 8, and a through hole is provided on one side of the rotating rod 10. The through hole is arranged corresponding to the screw hole 12. A connecting screw 11 is provided on one side of the U-shaped frame 8. One end of the connecting screw 11 passes through the screw hole 12 and the through hole. An operating handle 23 is fixedly installed on one side of the L-shaped fixing frame 13. After all the immersion and sterilization are completed, the circular rotating drum 15 moves to one side, and the connecting screw 11 on the flip assembly is unscrewed.Then open the end cover 18, push the circular drum 15 to one side, the rotating rod 10 will rotate on the rotating shaft 9, drive the circular drum 15 to flip sideways, and the seeds in the seed placement groove 16 will fall, making it easier to take out the seeds.

[0022] During use: before breeding, pumpkin seeds need to be surface sterilized, and they need to be placed in a solution of carbendazim and bleaching powder for immersion and sterilization. The first sterilization liquid barrel 2 and the second sterilization liquid barrel 3 are provided, which contain a carbendazim solution and a bleaching powder solution respectively. The pumpkin seeds to be sterilized are placed in the seed placement groove 16, and then the end cover 18 is covered on one side of the circular drum 15, and the position is fixed with a fixing bolt 19, and then the telescopic cylinder 7 is started to operate, driving the circular drum 15 to move downward and extend into the first sterilization liquid barrel 2, and then the driving motor 21 on the rotary drive assembly is started to operate, and the circular drum 15 is driven to rotate under the action of the rotating gear 22 and the annular rack 20. Through the rotation, the pumpkin seeds in the circular drum 15 can be rotated and turned, so that the pumpkin seeds can fully contact with the liquid medicine for sterilization. This prevents the pumpkin seeds from being stacked together and unable to be effectively soaked and sterilized. After the first part is sterilized, the telescopic cylinder 7 returns to its position, driving the circular rotating drum 15 to move upward, holding the operating handle 23 and pushing it, and the sliding block 6 on the sliding assembly slides on the sliding column 5, which can drive the circular rotating drum 15 below to move. During the movement process, no manual movement is required, saving time and effort. After moving to the top of the second sterilizing liquid barrel 3, the downward movement and sterilization operation are performed again, which is the same as the soaking and sterilization operation on the first sterilizing liquid barrel 2. After all the soaking and sterilization are completed, the circular rotating drum 15 moves to one side, unscrew the connecting screw 11 on the flipping assembly, and then open the end cover 18, push the circular rotating drum 15 to one side, and the rotating rod 10 will rotate on the rotating shaft 9, driving the circular rotating drum 15 to flip sideways, and the seeds in the seed placement groove 16 will fall, making it more convenient to take out the seeds.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface sterilization device for pumpkin seeds, comprising a sterilization conveying frame (1), characterized in that: A first sterilizing liquid barrel (2) and a second sterilizing liquid barrel (3) are provided below the sterilizing conveying frame (1); a telescopic cylinder (7) is installed on the sterilizing conveying frame (1) via a sliding assembly; the output end of the telescopic cylinder (7) is connected to a U-shaped frame (8); an L-shaped fixed frame (13) is installed on the U-shaped frame (8) via a flip assembly; a rotating shaft (14) is rotatably installed on one side of the L-shaped fixed frame (13); a circular rotating drum (15) is fixedly sleeved on the rotating shaft (14); a plurality of seed placement grooves (16) are provided on one side of the circular rotating drum (15); a rotating drive assembly is provided on the L-shaped fixed frame (13); and the rotating drive assembly is connected to the circular rotating drum (15).

2. A surface sterilization device for pumpkin seeds according to claim 1, characterized in that: The rotary drive assembly comprises a drive motor (21) fixedly mounted on one side of an L-shaped fixed frame (13); an output end of the drive motor (21) passes through the L-shaped fixed frame (13) and is fixedly connected to a rotating gear (22); an annular rack (20) is fixedly mounted on the outer side of the circular rotating drum (15); and the rotating gear (22) is meshed with the annular rack (20).

3. The surface sterilization device for pumpkin seeds according to claim 1, characterized in that: An end cover (18) is installed on one side of the circular drum (15), a fixing bolt (19) is installed on one side of the end cover (18), one end of the fixing bolt (19) passes through the end cover (18) and is threadedly installed on the rotating shaft (14).

4. The surface sterilization device for pumpkin seeds according to claim 1, characterized in that: The circular rotating drum (15) is provided with a plurality of leakage holes (17), the plurality of leakage holes (17) are respectively connected to a plurality of seed placement grooves (16), and the plurality of seed placement grooves (16) are arranged in a circular array.

5. The surface sterilization device for pumpkin seeds according to claim 1, characterized in that: The sliding assembly comprises a conveying trough (4) provided on the bottom side of the sterilization conveying frame (1), two sliding columns (5) are fixedly installed in the conveying trough (4), a same sliding block (6) is slidably sleeved on the two sliding columns (5), the bottom side of the sliding block (6) extends outside the conveying trough (4) and is fixedly connected to the top side of the telescopic cylinder (7).

6. The surface sterilization device for pumpkin seeds according to claim 1, characterized in that: The flip assembly comprises a rotating rod (10) fixedly mounted on the top side of an L-shaped fixing frame (13); a rotating shaft (9) is fixedly mounted on the inner wall of the U-shaped frame (8); and the rotating rod (10) is rotatably sleeved on the rotating shaft (9).

7. A surface sterilization device for pumpkin seeds according to claim 6, characterized in that: A screw hole (12) is provided on one side of the U-shaped frame (8), a through hole is provided on one side of the rotating rod (10), and the through hole is arranged corresponding to the screw hole (12). A connecting screw rod (11) is provided on one side of the U-shaped frame (8), and one end of the connecting screw rod (11) passes through the screw hole (12) and the through hole. An operating handle (23) is fixedly installed on one side of the L-shaped fixing frame (13).