Preparation device of dendrobium officinale culture medium
The automated mixing structure and cleaning device solve the problems of low mixing efficiency and poor quality of Dendrobium officinale cultivation substrate, and realize efficient and uniform substrate preparation and convenient cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-31
AI Technical Summary
The existing artificial mixing of Dendrobium officinale cultivation substrates is inefficient and of poor quality, making it difficult to meet the needs of high-efficiency production.
The system employs servo motor-driven components such as rotating rods, augers, rotating plates, stirring rods, and scrapers to achieve automated mixing, ensuring uniform mixing of the matrix and preventing it from adhering to the tank wall. The mobile structure also facilitates cleaning.
It improves mixing efficiency and quality, reduces manual operation, and ensures the uniformity of the substrate and ease of cleaning.
Smart Images

Figure CN224054996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cultivation substrate preparation devices, and in particular to a cultivation substrate preparation device for Dendrobium officinale. Background Technology
[0002] Dendrobium officinale is also a traditional Chinese medicine. It is the stem of Dendrobium officinale, an orchid. Its functions include nourishing yin and clearing heat, promoting body fluid and relieving cough. Therefore, in traditional Chinese medicine, it can treat symptoms such as heat-related illnesses that damage body fluids, thirst and dry tongue, post-illness weakness and fever, and stomach problems. In order to improve productivity, most Dendrobium officinale is cultivated artificially.
[0003] When cultivating Dendrobium officinale artificially, it is necessary to prepare a cultivation substrate to meet the growth conditions of Dendrobium officinale. However, most cultivation substrates are mixed manually, which has low efficiency and poor quality. Therefore, a device for preparing Dendrobium officinale cultivation substrate is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for preparing Dendrobium officinale cultivation substrate.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a device for preparing Dendrobium officinale cultivation substrate, comprising a base, two L-shaped fixing columns fixedly connected to the upper surface of the base, a preparation tank fixedly connected to one end of the two L-shaped fixing columns, a moving groove opened on the upper surface of the preparation tank, a feeding hopper fixedly connected to the upper surface of the preparation tank, a mixing structure provided on the preparation tank, a fixing block fixedly connected to the upper surface of the preparation tank, a moving structure provided on the fixing block, four fixing rods fixedly connected to the inner bottom of the preparation tank, and a conveying cylinder fixedly connected to the upper surface of the four fixing rods.
[0006] The mixing structure includes a rotating rod rotatably connected to the top of the preparation tank, and an auger fixedly connected to the rotating rod, with the outer wall of the auger fitting against the inner wall of the conveying cylinder.
[0007] As a further description of the above technical solution:
[0008] A first servo motor is fixedly connected to the upper surface of the preparation tank, and the output shaft of the first servo motor is fixedly connected to one end of the rotating rod.
[0009] As a further description of the above technical solution:
[0010] A rotating plate is fixedly connected to the rotating rod, and a scraper is fixedly connected to one end of the rotating plate away from each other. One side of each scraper is in contact with the inner wall of the preparation tank.
[0011] As a further description of the above technical solution:
[0012] Two stirring rods are rotatably connected through the upper surface of the rotating plate, and an external gear is fixedly connected to the upper surface of each stirring rod.
[0013] As a further description of the above technical solution:
[0014] An internal gear is fixedly connected to the inner wall of the preparation tank, and the internal gear meshes with two external gears.
[0015] As a further description of the above technical solution:
[0016] The moving structure includes a second servo motor fixedly connected to the upper surface of the fixed block, a rotating rod fixedly connected to the output shaft of the second servo motor, and a rotating column fixedly connected to one side of the rotating rod.
[0017] As a further description of the above technical solution:
[0018] A movable plate is slidably connected inside the movable groove. A connecting block is fixedly connected to the upper surface of the movable plate. A movable column is fixedly connected to the upper surface of the connecting block. A sliding groove is provided on one side of the movable column, and the sliding groove is movably connected to the rotating column.
[0019] This utility model has the following beneficial effects:
[0020] 1. Compared with existing technologies, this Dendrobium officinale cultivation substrate preparation device, by setting up a first servo motor, a rotating rod, an auger, a rotating plate, scrapers, stirring rods, external gears, and internal gears, etc., allows the first servo motor to drive the rotating rod to rotate, which in turn drives the auger to rotate. The auger conveys the mixture from the bottom of the preparation tank upwards from the bottom of the conveying cylinder and out from the top of the conveying cylinder. At the same time, the rotating rod drives the rotating plate to rotate, which in turn drives the two stirring rods to rotate. Simultaneously, the two stirring rods rotate on their own axes while rotating around the conveying cylinder, ensuring that the cultivation substrate mixture is evenly mixed. This eliminates the need for manual mixing, which is beneficial for improving mixing efficiency and quality. As the rotating plate rotates, it also drives the two scrapers to rotate. The scrapers scrape off the mixture adhering to the inner wall of the preparation tank, preventing the mixture from sticking to the inner wall and thus affecting the mixing quality.
[0021] 2. Compared with the existing technology, the preparation device for Dendrobium officinale cultivation substrate is equipped with a second servo motor, a rotating rod, a rotating column, a moving plate, a connecting block, and a moving column. The second servo motor drives the rotating rod to rotate, the rotating rod drives the rotating column to rotate, the rotating column drives the moving column to move, the moving column drives the connecting block to move, and the connecting block drives the moving plate to move. The moving slot is opened, which makes it convenient for staff to clean the inside of the preparation tank from the moving slot. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural schematic diagram of a device for preparing a Dendrobium officinale cultivation substrate according to the present invention;
[0023] Figure 2 This is a cross-sectional view of a device for preparing a Dendrobium officinale cultivation substrate according to the present invention;
[0024] Figure 3 This is a schematic diagram of the mixing structure of a device for preparing Dendrobium officinale cultivation substrate according to the present invention;
[0025] Figure 4 An exploded view of the mixed structure of a device for preparing Dendrobium officinale cultivation substrate according to this utility model;
[0026] Figure 5 This is a schematic diagram of the moving structure of a device for preparing Dendrobium officinale cultivation substrate according to the present invention;
[0027] Figure 6 This is an exploded view of the moving structure of a device for preparing Dendrobium officinale cultivation substrate according to the present invention.
[0028] Legend:
[0029] 1. Base; 2. L-shaped fixed column; 3. Preparation tank; 4. Feed hopper; 5. Mixing structure; 501. First servo motor; 502. Rotating rod; 503. Screwdriver; 504. Rotating plate; 505. Scraper; 506. Stirring rod; 507. External gear; 508. Internal gear; 6. Fixed block; 7. Moving structure; 701. Second servo motor; 702. Rotating rod; 703. Rotating column; 704. Moving plate; 705. Connecting block; 706. Moving column; 8. Fixed rod; 9. Conveying cylinder. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1 to 6This utility model provides a device for preparing Dendrobium officinale cultivation substrate: including a base 1, two L-shaped fixing columns 2 are fixedly connected to the upper surface of the base 1, and a preparation tank 3 is fixedly connected to the opposite end of the two L-shaped fixing columns 2. A moving groove is opened on the upper surface of the preparation tank 3, and a feeding hopper 4 is fixedly connected to the upper surface of the preparation tank 3 to facilitate the workers to transport the cultivation substrate mixture from the feeding hopper 4 into the preparation tank 3. A mixing structure 5 is provided on the preparation tank 3, a fixing block 6 is fixedly connected to the upper surface of the preparation tank 3, a moving structure 7 is provided on the fixing block 6, and four fixing rods 8 are fixedly connected to the inner bottom of the preparation tank 3. A conveying cylinder 9 is fixedly connected to the upper surface of the four fixing rods 8.
[0032] To achieve mixing, the mixing structure 5 includes a rotating rod 502 rotatably connected to the top of the preparation tank 3. A first servo motor 501 is fixedly connected to the upper surface of the preparation tank 3. The output shaft of the first servo motor 501 is fixedly connected to one end of the rotating rod 502. An auger 503 is fixedly connected to the rotating rod 502. The outer wall of the auger 503 is in contact with the inner wall of the conveying cylinder 9. Two stirring rods 506 are rotatably connected through the upper surface of the rotating plate 504. An external gear 507 is fixedly connected to the upper surface of each stirring rod 506. An internal gear 508 is fixedly connected to the inner wall of the preparation tank 3. The internal gears 508 are connected to the two external gears 507. Gears 507 mesh, and the first servo motor 501 drives the rotating rod 502 to rotate. The rotating rod 502 drives the auger 503 to rotate. The auger 503 conveys the mixture from the bottom of the preparation tank 3 upward from the bottom of the conveying cylinder 9 and flows out from the top of the conveying cylinder 9. At the same time, the rotating rod 502 drives the rotating plate 504 to rotate. The rotating plate 504 drives the two stirring rods 506 to rotate and rotate on the inner gear 508 through the corresponding external gear 507. This allows the two stirring rods 506 to rotate around the conveying cylinder 9 while also rotating on their own axis, so that the cultivation substrate mixture is mixed evenly without manual mixing, which is beneficial to improving mixing efficiency and mixing quality.
[0033] To scrape off the mixture adhering to the inner wall of the preparation tank 3, a rotating plate 504 is fixedly connected to the rotating rod 502. A scraper 505 is fixedly connected to the opposite end of the rotating plate 504. One side of each scraper 505 is in contact with the inner wall of the preparation tank 3. When the rotating plate 504 rotates, it drives the two scrapers 505 to rotate. The scrapers 505 scrape off the mixture adhering to the inner wall of the preparation tank 3, preventing the mixture from sticking to the inner wall of the preparation tank 3, which would prevent the stirring rod 506 from stirring and affect the mixing quality.
[0034] To achieve the purpose of movement, the moving structure 7 includes a second servo motor 701 fixedly connected to the upper surface of the fixed block 6. A rotating rod 702 is fixedly connected to the output shaft of the second servo motor 701. A rotating column 703 is fixedly connected to one side of the rotating rod 702. A moving plate 704 is slidably connected in the moving slot. A connecting block 705 is fixedly connected to the upper surface of the moving plate 704. A moving column 706 is fixedly connected to the upper surface of the connecting block 705. A sliding groove is opened on one side of the moving column 706. The sliding groove is movably connected to the rotating column 703. The second servo motor 701 drives the rotating rod 702 to rotate. The rotating rod 702 drives the rotating column 703 to rotate. The rotating column 703 drives the moving column 706 to move. The moving column 706 drives the connecting block 705 to move. The connecting block 705 drives the moving plate 704 to move. The moving slot is opened, making it convenient for the staff to clean the inside of the preparation tank 3 from the moving slot.
[0035] Working principle: The cultivation substrate mixture is fed from the feed hopper 4 into the preparation tank 3. Then, the first servo motor 501 drives the rotating rod 502 to rotate, which in turn drives the auger 503 to rotate. The auger 503 conveys the mixture from the bottom of the preparation tank 3 upwards through the bottom of the conveying cylinder 9 and out from the top of the conveying cylinder 9. Simultaneously, the rotating rod 502 drives the rotating plate 504 to rotate, which in turn drives the two stirring rods 506 to rotate. These rods rotate on the internal gear 508 via the corresponding external gear 507, allowing the two stirring rods 506 to rotate around the conveying cylinder 9 while also rotating on their own axis. This ensures that the cultivation substrate mixture is evenly mixed, eliminating the need for manual mixing and improving mixing efficiency. To improve the mixing quality, the rotating plate 504 rotates, driving the two scrapers 505 to rotate as well. The scrapers 505 scrape off the mixture adhering to the inner wall of the preparation tank 3, preventing the mixture from sticking to the inner wall and thus affecting the mixing quality if the stirring rod 506 cannot reach it. After mixing, the mixture is discharged from the bottom outlet pipe. Then, the second servo motor 701 drives the rotating rod 702 to rotate, which in turn drives the rotating column 703 to rotate. The rotating column 703 drives the moving column 706 to move, which in turn drives the connecting block 705 to move. The connecting block 705 then drives the moving plate 704 to move, opening the moving slot to facilitate cleaning of the inside of the preparation tank 3 by the staff.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for preparing a Dendrobium cultivation substrate, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with two L-shaped fixed columns (2), and the opposite ends of the two L-shaped fixed columns (2) are fixedly connected with a preparation tank (3) in common, the upper surface of the preparation tank (3) is provided with a moving groove, the upper surface of the preparation tank (3) is fixedly connected with a feed hopper (4), the preparation tank (3) is provided with a mixing structure (5), the upper surface of the preparation tank (3) is fixedly connected with a fixed block (6), the fixed block (6) is provided with a moving structure (7), and the inner bottom of the preparation tank (3) is fixedly connected with four fixed rods (8), and the upper surfaces of the four fixed rods (8) are fixedly connected with a conveying cylinder (9) in common. The mixing structure (5) comprises a rotating rod (502) rotatably connected to the inner top of the preparation tank (3), and a screw conveyor (503) is fixedly connected to the rotating rod (502).
2. The preparation device of the Dendrobium cultivation substrate according to claim 1, characterized in that: The upper surface of the preparation tank (3) is fixedly connected with a first servo motor (501), and the output shaft of the first servo motor (501) is fixedly connected with one end of the rotating rod (502).
3. The preparation device of the Dendrobium cultivation substrate according to claim 1, characterized in that: The rotating rod (502) is fixedly connected with a rotating plate (504), and the opposite ends of the rotating plate (504) are fixedly connected with scraping plates (505).
4. The preparation device of the Dendrobium cultivation substrate according to claim 3, characterized in that: The upper surface of the rotating plate (504) is rotatably connected with two stirring rods (506), and the upper surfaces of the two stirring rods (506) are fixedly connected with outer gears (507).
5. The apparatus for preparing a Dendrobium cultivation substrate according to claim 4, wherein: The inner wall of the preparation tank (3) is fixedly connected with an inner gear (508), and the inner gear (508) is engaged with the two outer gears (507).
6. The preparation device of the Dendrobium candidum cultivation substrate according to claim 1, characterized in that: The moving structure (7) comprises a second servo motor (701) fixedly connected to the upper surface of the fixed block (6), an output shaft of the second servo motor (701) is fixedly connected with a rotating rod (702), and one side of the rotating rod (702) is fixedly connected with a rotating column (703).
7. The apparatus for preparing a Dendrobium cultivation substrate according to claim 6, wherein: The moving groove is slidably connected with a moving plate (704), the upper surface of the moving plate (704) is fixedly connected with a connecting block (705), the upper surface of the connecting block (705) is fixedly connected with a moving column (706), one side of the moving column (706) is provided with a sliding groove, and the sliding groove is movably connected with the rotating column (703).