Dendrobium officinale seed disinfection device

By designing a Dendrobium officinale seed disinfection device including a fixed frame, a conveyor belt and a sterilization mechanism, an ozone generator and a mobile bracket are used to achieve mobile sterilization, which solves the problems of cumbersome and inefficient traditional disinfection methods and achieves high efficiency and uniformity of seed disinfection.

CN223437380UActive Publication Date: 2025-10-17INST OF MEDICINAL PLANTS YUNNAN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202422645798.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-17
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional methods of disinfecting Dendrobium officinale seeds are cumbersome, easily contaminated, and have low disinfection efficiency, making it difficult to meet the fast and efficient needs of large-scale cultivation.

Method used

A disinfection device is designed, which includes a fixed frame, a conveyor belt, an air guide hood and a sterilization mechanism. An ozone generator is used to generate ozone, and mobile sterilization is achieved through a movable bracket and a sterilization pipe. The stirring mechanism is combined to improve the sterilization uniformity and efficiency.

Benefits of technology

Efficient and uniform disinfection of Dendrobium officinale seeds was achieved, which reduced manpower consumption and secondary pollution risks and improved disinfection efficiency.

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Abstract

The utility model relates to the technical field of sterilization equipment, in particular to a dendrobium officinale seed sterilization device which comprises a fixing frame, a conveying belt, an air guide cover and a sterilization mechanism, the fixing frame is of a rectangular frame body structure, the conveying belt is arranged on the upper portion of the fixing frame, and the sterilization mechanism is arranged on the upper portion of the conveying belt; the sterilization mechanism comprises a movable support, a gas guide tank, a first gas guide pipe and a sterilization pipeline, the movable support is connected with a sliding strip and a screw rod on the fixed frame through a screw hole and a sliding groove in the bottom, the gas guide tank is arranged on the movable support, and the gas guide tank is connected with the sterilization pipeline at the bottom through the first gas guide pipe; a gas inlet of the gas guide tank is connected with the ozone generator through a second gas guide pipeline; the ozone generator is communicated with a gas guide cover at the bottom of the fixed frame through a third gas guide pipeline; a stirring mechanism is arranged on the upper portion of the fixing frame. According to the utility model, movable sterilization and disinfection can be realized, the sterilization uniformity is effectively improved, and the sterilization efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sterilization equipment, in particular to a Dendrobium officinale seed disinfection device. Background Art

[0002] In the field of Dendrobium officinale cultivation, seed disinfection is an important link to ensure the healthy growth of seedlings. At present, the common method of disinfecting Dendrobium officinale seeds is mainly to place the seeds in a specific disinfection container for treatment. However, this traditional disinfection method has many shortcomings.

[0003] On the one hand, traditional disinfection methods usually require seeds to be transported from one place to a special disinfection container. The operation is cumbersome and consumes manpower and time. During the transportation process, it may also increase the risk of secondary contamination of seeds. During the transfer process, seeds may be exposed to dust, bacteria and other pollutants in the air, affecting the disinfection effect.

[0004] On the other hand, traditional sterilization containers are often only capable of batch processing, making it difficult to achieve continuous seed sterilization. This results in low disinfection efficiency in large-scale planting and cannot meet the needs of fast and efficient production. Based on this, we have designed a device that can achieve automatic sterilization effects on the production line. It can achieve mobile sterilization and disinfection, effectively improving the uniformity of sterilization and thus improving sterilization efficiency. Utility Model Content

[0005] In response to the technical problems existing in the background technology, the utility model provides a Dendrobium officinale seed disinfection device, which can achieve mobile sterilization and disinfection, effectively improve the uniformity of sterilization, and thus improve the sterilization efficiency.

[0006] The technical implementation scheme of the utility model is:

[0007] A Dendrobium officinale seed disinfection device comprises a fixed frame, a conveyor belt, an air guide hood, and a sterilization mechanism. The fixed frame is a rectangular frame structure, and the conveyor belt is provided on the upper part of the fixed frame, and the sterilization mechanism is provided on the upper part of the conveyor belt; the sterilization mechanism comprises a movable bracket, an air guide tank, a first air guide pipe and a sterilization pipeline, the movable bracket is connected to the slide bar and screw rod on the fixed frame through screw holes and slide grooves at the bottom respectively, the movable bracket is provided with an air guide tank, and the air guide tank is connected to the sterilization pipeline at the bottom through the first air guide pipe, and the air inlet of the air guide tank is connected to the ozone generator through a second air guide pipe; the ozone generator is connected to the air guide hood at the bottom of the fixed frame through a third air guide pipe; and a stirring mechanism is provided on the upper part of the fixed frame.

[0008] Optionally, the screw is arranged inside the fixed frame through a connecting support, and one end of the screw is connected with a second synchronous wheel on the output shaft of the first driving motor through a first synchronous wheel and a synchronous belt to form a driving structure.

[0009] Optionally, a wire slot is arranged on the outer wall of the fixed frame, and a second air guide pipe is arranged in the wire slot.

[0010] Optionally, the stirring mechanism comprises a connecting shell, a rotating shaft, stirring frames and a second driving motor, the inside of the connecting shell is provided with the rotating shaft, and a plurality of stirring frames are arranged on the rotating shaft, and one end of the rotating shaft is connected with the output shaft of the second driving motor through a shaft coupling.

[0011] Optionally, a three-way connector is arranged on the sterilization pipe, and the three-way connector is connected with the first air guide pipe; and a plurality of air permeable holes are arranged on the sterilization pipe.

[0012] Optionally, a sealing cover and a feeding hopper are arranged on the upper part of the fixed frame, and the sealing cover is located directly above the air guide cover.

[0013] Optionally, the conveying belt is a stainless steel mesh belt.

[0014] The utility model has the advantages of the following:

[0015] 1. The utility model discloses a conveying belt arranged on the upper part of the fixed frame is used for transporting dendrobium candidum seeds, and a sterilization mechanism is arranged on the upper part of the fixed frame, so that the dendrobium candidum seeds in the transportation process can be sterilized, and mobile sterilization can be realized, thereby improving the uniformity and efficiency of sterilization.

[0016] 2. The utility model discloses an ozone generator arranged on the bottom of the fixed frame can be connected with the sterilization mechanism and the air guide cover for use, realizes the combination of static sterilization and dynamic sterilization, thereby improving the efficiency of sterilization. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model.

[0018] Figure 2 It is a front view of the utility model.

[0019] Figure 3 It is a structural schematic view of the sterilization mechanism of the utility model.

[0020] Figure 4 It is a partial structural schematic view of the utility model mobile support.

[0021] Figure 5 It is a structural schematic view of the stirring mechanism of the utility model.

[0022] The meanings of the reference numerals in the figure are as follows: 1, fixed frame; 2, conveying belt; 3, sterilization mechanism; 301, connecting support; 302, screw rod; 303, sliding bar; 304, moving support; 305, motor support; 306, driving motor; 307, second synchronous wheel; 308, synchronous belt; 309, first synchronous wheel; 311, sliding groove; 312, air guide tank; 313, first air guide pipe; 314, screw hole; 315, three-way connector; 316, sterilization pipeline; 4, stirring mechanism; 401, connecting housing; 402, rotating shaft; 403, stirring frame; 404, second driving motor; 5, sealing cover; 6, feeding hopper; 7, wire slot; 8, ozone generator; 9, second air guide pipeline; 10, third air guide pipeline; 11, air guide cover. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other orientation words appearing or about to appear in the text of the utility model are based on the drawings of the utility model, and they are not specific limitations on the utility model.

[0024] As shown in Figures 1-5 A sterilization device for Dendrobium candidum seeds, comprising a fixed frame 1, a conveying belt 2, an air guide cover 11 and a sterilization mechanism 3. The fixed frame 1 is a rectangular frame structure, and the upper part of the fixed frame 1 is provided with the conveying belt 2. The upper part of the conveying belt 2 is provided with the sterilization mechanism 3. The sterilization mechanism 3 comprises a moving support 304, an air guide tank 312, a first air guide pipe 313 and a sterilization pipeline 316. The moving support 304 is connected with the sliding bar 303 and the screw rod 302 on the fixed frame 1 through the screw holes 314 and the sliding grooves 311 at the bottom, respectively. The moving support 304 is provided with the air guide tank 312, and the air guide tank 312 is connected with the sterilization pipeline 316 at the bottom through the first air guide pipe 313. The air inlet of the air guide tank 312 is connected with the ozone generator 8 through the second air guide pipeline 9. The ozone generator 8 is connected in communication with the air guide cover 11 at the bottom of the fixed frame 1 through the third air guide pipeline 10. The upper part of the fixed frame 1 is provided with a stirring mechanism 4. The screw rod 302 is arranged in the interior of the fixed frame 1 through the connecting support 301, and one end of the screw rod 302 is connected with the second synchronous wheel 307 on the output shaft of the first driving motor 306 through the first synchronous wheel 309 and the synchronous belt 308 to form a driving structure. The driving motor 306 is arranged at the upper part of the fixed frame 1 through the motor support 305.

[0025] It needs to be explained that the upper part of the fixed frame 1 is provided with a conveying belt 2 for transporting dendrobium candidum seeds, and in order to complete the sterilization and disinfection during transportation, we use the ozone generator 8 to continuously generate ozone, which is introduced into the conveying belt 2 through the sterilization mechanism 3 and enters the dendrobium candidum seeds, and the existing ozone sterilization method can only be sprayed at a fixed position. When the dendrobium candidum seeds are transported on the conveying belt 2, they are in a stacked state, and the bottom layer of dendrobium candidum seeds cannot completely touch the ozone, resulting in incomplete contact and unsatisfactory sterilization effect. Based on this, we improved the previous fixed sterilization structure and designed it as a movable sterilization method, and the ozone spraying pipe can extend into the middle of the dendrobium candidum seeds, so as to realize mobile spraying.

[0026] It needs to be further explained that in order to realize this process, the moving bracket 304 is connected with the slide bar 303 and the screw rod 302 on the fixed frame 1 through the bottom screw hole 314 and the sliding groove 311 respectively, and the screw rod 302 is driven by the first driving motor 306, so as to realize the forward and backward movement of the whole moving bracket 304. In order to realize ozone spraying during movement, we set the sterilization pipeline 316 on the bottom of the moving bracket 304, and the sterilization pipeline 316 is connected with the ozone generator 8 through the gas guide tank 312. Not only can it continuously supply ozone, but also the sterilization pipeline 316 extends into the dendrobium candidum seeds on the upper part of the conveying belt 2. During the spraying process, it can also move. This design not only makes the ozone spraying more comprehensive, but also realizes the stirring of the dendrobium candidum seeds in a small range during the movement of the sterilization pipeline 316.

[0027] As shown in Figure 1 and Figure 2 , the outer wall of the fixed frame 1 is provided with a wire slot 7, and the wire slot 7 is provided with a second gas guide pipeline 9, and the second gas guide pipeline 9 is a flexible pipeline.

[0028] It needs to be explained that the purpose of using flexible pipeline for the second gas guide pipeline 9 is to cooperate with the moving bracket 304, so that the second gas guide pipeline 9 can also bend when the moving bracket 304 moves forward and backward. The design of the wire slot 7 is to accommodate the second gas guide pipeline 9 and play an auxiliary role.

[0029] As shown in Figure 1 and Figure 5 , the stirring mechanism 4 includes a connecting shell 401, a rotating shaft 402, a stirring frame 403 and a second driving motor 404. The inside of the connecting shell 401 is provided with the rotating shaft 402, and the rotating shaft 402 is provided with a plurality of stirring frames 403. One end of the rotating shaft 402 is connected with the output shaft of the second driving motor 404 through a shaft coupling.

[0030] It should be noted that the setting of the stirring mechanism 4 is to stir the dendrobium candidum seeds on the conveying belt 2, realize the turnover, the purpose of this design is that our dendrobium candidum seeds after the first ozone guide gas treatment of the guide gas cover 11, through the stirring turnover, realize the first stirring, facilitate the subsequent second ozone sterilization.

[0031] As shown in Figures 1-5 The sterilization pipeline 316 is provided with a three-way connector 315, and the three-way connector 315 is connected with the first guide pipe 313; the sterilization pipeline 316 is provided with a plurality of air holes; the upper part of the fixed frame 1 is provided with a sealing cover 5 and a feeding hopper 6, and the sealing cover 5 is located directly above the guide gas cover 11; the conveying belt 2 is a stainless steel mesh belt.

[0032] It should be noted that the design of the sealing cover 5 is to prevent the ozone from dispersing immediately after entering from the bottom of the conveying belt 2, and the sealing cover 5 can play a role of returning gas. The ozone concentration should be controlled below 0.1ppm (parts per million) during use, which can not only achieve the effect of conventional sterilization and disinfection, but also be relatively safe to human body.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A Dendrobium officinale seed disinfection device, comprising a fixing frame (1), a conveyor belt (2), an air guide cover (11), and a sterilization mechanism (3), characterized in that: The fixed frame (1) is a rectangular frame structure, and a conveyor belt (2) is provided on the upper portion of the fixed frame (1), and a sterilization mechanism (3) is provided on the upper portion of the conveyor belt (2); The sterilization mechanism (3) includes a movable bracket (304), an air guide tank (312), a first air guide pipe (313) and a sterilization pipe (316); the movable bracket (304) is connected to the slide bar (303) and the screw (302) on the fixed bracket (1) through the screw hole (314) and the slide groove (311) at the bottom, respectively; the movable bracket (304) is provided with an air guide tank (312), and the air guide tank (312) is connected to the sterilization pipe (316) at the bottom through the first air guide pipe (313); the air inlet of the air guide tank (312) is connected to the ozone generator (8) through the second air guide pipe (9); The ozone generator (8) is connected to the air guide cover (11) at the bottom of the fixed frame (1) through the third air guide pipe (10); A stirring mechanism (4) is provided on the upper portion of the fixed frame (1).

2. A Dendrobium officinale seed disinfection device according to claim 1, characterized in that: The screw rod (302) is arranged inside the fixed frame (1) through the connecting support (301), and one end of the screw rod (302) is connected to the second synchronous wheel (307) on the output shaft of the first drive motor (306) through the first synchronous wheel (309) and the synchronous belt (308) to form a driving structure; The driving motor (306) is arranged on the upper part of the fixing frame (1) through the motor bracket (305).

3. A Dendrobium officinale seed disinfection device according to claim 1, characterized in that: A wire groove (7) is provided on the outer wall of the fixing frame (1), and a second air guide pipe (9) is provided in the wire groove (7), and the second air guide pipe (9) is a flexible pipe.

4. A Dendrobium officinale seed disinfection device according to claim 1, characterized in that: The stirring mechanism (4) comprises a connecting shell (401), a rotating shaft (402), a stirring frame (403) and a second drive motor (404). The connecting shell (401) is provided with a rotating shaft (402) inside, and a plurality of stirring frames (403) are provided on the rotating shaft (402). One end of the rotating shaft (402) is connected to the output shaft of the second drive motor (404) via a coupling.

5. The Dendrobium officinale seed disinfection device according to claim 1, characterized in that: A three-way connector (315) is provided on the sterilization pipeline (316), and the three-way connector (315) is connected to the first air guide tube (313); a plurality of air holes are provided on the sterilization pipeline (316).

6. A Dendrobium officinale seed disinfection device according to claim 1, characterized in that: A sealing cover (5) and a feed hopper (6) are provided on the upper portion of the fixing frame (1), and the sealing cover (5) is located directly above the air guide cover (11).

7. A Dendrobium officinale seed disinfection device according to claim 1, characterized in that: The conveyor belt (2) is a stainless steel mesh belt.