Novel sedum aizoon seedling substrate stirring device
By adjusting the mixing speed through a gear transmission mechanism and sensors, combined with the use of plow blades, the problem of inaccurate speed control in seedling substrate mixing devices was solved, achieving high-quality mixing and increased porosity of the substrate, thus promoting the healthy growth of *Hedysarum heterotropoides* seedlings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN WANGNUOCUO AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-19
AI Technical Summary
The existing seedling substrate mixing device is not precise enough in terms of speed control, resulting in a high rate of substrate material breakage and uneven mixing, which affects the porosity and substrate quality, and thus affects the growth of seedlings of *Hedysarum heterotropoides*.
A gear transmission mechanism is used to reduce the spindle speed, and a sensor is used to adjust the output speed of the stirring motor. A plow blade is used to turn and tumble the material to ensure a moderate stirring speed and improve porosity.
It effectively prevents damage to the substrate material, improves the uniformity of material mixing and porosity, enhances the quality of the seedling substrate, and promotes the growth of *Hedysarum heterotropoides* seedlings.
Smart Images

Figure CN224252701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of *Gnaphalium affine* cultivation technology, and in particular to a novel *Gnaphalium affine* seedling substrate mixing device. Background Technology
[0002] Compared to common seedling substrates, the substrate for *Heliotropium indicum* seedlings requires a higher porosity. Existing substrate mixing devices lack precise speed control during substrate processing. Excessive mixing speed can easily cause materials in the substrate to break down due to excessive stress, affecting the physical and chemical properties of the substrate and reducing its quality. Furthermore, most existing mixing devices use conventional mixing blades, resulting in a relatively simple mixing method and a lack of effective agitation. This leads to uneven mixing and a low porosity in the substrate after mixing, hindering the storage and circulation of air and moisture, thus affecting the growth and development of *Heliotropium indicum* seedling roots. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a novel mixing device for the seedling substrate of *Gnaphalium affine*. By using a gear transmission mechanism to reduce the speed of the main shaft and using a sensor to adjust the output speed of the mixing motor, the device prevents the material damage rate in the *Gnaphalium affine* planting substrate from increasing due to excessive mixing speed. At the same time, the device uses plow blades to turn and toss the material, which increases the porosity of the mixed material and improves the quality of the resulting substrate.
[0004] This utility model also provides a novel seedling substrate mixing device for *Gnaphalium affine*, comprising: a mixing tank, a feed pipe fixedly connected to the inner wall of the mixing tank, a baffle shaft rotatably connected to the inner wall of the mixing tank, a baffle plate fixedly connected to the outer surface of the baffle shaft, a discharge port provided on the inner wall of the mixing tank, and a discharge plate slidably connected to the inner wall of the discharge port. The above mechanism enables the material to be mixed to enter the mixing tank and the mixed material to be discharged from the mixing tank.
[0005] A main shaft is rotatably connected to the inner wall of the mixing tank, and a plow blade is fixedly connected to the outer surface of the main shaft for stirring the material in the mixing tank; a sensor is fixedly connected to the outer surface of the mixing tank for controlling the stirring speed; and a gear transmission mechanism is movably connected to the outer surface of the mixing tank for reducing the stirring speed.
[0006] According to the present invention, a novel substrate mixing device for *Gnaphalium affine* seedlings includes a gear transmission mechanism consisting of a main wheel and a transmission wheel, wherein the main wheel and the transmission wheel are connected in a driving connection, and the transmission ratio of the gear transmission mechanism is greater than one. This mechanism is used to reduce the output speed of the motor.
[0007] According to the present invention, a novel substrate mixing device for *Gnaphalium affine* seedlings includes a plate rod fixedly connected to the outer surface of the baffle, and a plate cylinder fixedly connected to the outer surface of the mixing tank. The output end of the plate cylinder is fixedly connected to the end of the plate rod away from the baffle. This mechanism is used to open and close the baffle.
[0008] According to the present invention, a novel seedling substrate mixing device for *Gnaphalium affine* is provided, wherein a vibrating cylinder is fixedly connected to the outer surface of the mixing tank, and a vibrating rod is fixedly connected to the output end of the vibrating cylinder. This mechanism is used to enable faster discharge of the mixed material.
[0009] According to the present invention, a novel substrate mixing device for growing heart-shaped vegetables is provided, wherein a vibrating spring is sleeved on the vibrating rod to realize the vibration of the feeding plate.
[0010] According to the present invention, a novel seedling substrate mixing device for *Gnaphalium affine* is provided, wherein the vibrating spring is located between the feeding plate and the mixing tank and is used to reset the feeding plate.
[0011] According to the present invention, a novel substrate mixing device for growing heart-shaped vegetables is provided, wherein the sensor is located near the main wheel and is used to detect the rotation speed of the main wheel.
[0012] According to the present invention, a novel substrate mixing device for *Gnaphalium affine* seedlings is provided, wherein a mixing motor is fixedly connected to the outer surface of the mixing tank, a power shaft is fixedly connected to the output end of the mixing motor, the outer surface of the power shaft is fixedly connected to the transmission wheel, and the outer surface of the main shaft is fixedly connected to the main wheel. This mechanism is used to achieve the mixing action of materials within the mixing tank.
[0013] This utility model of a seedling substrate mixing device for *Gnaphalium affine* employs a gear transmission mechanism to reduce the spindle speed and uses a sensor to adjust the output speed of the mixing motor. This prevents the material damage rate in the *Gnaphalium affine* planting substrate from increasing due to excessive mixing speed. At the same time, plow blades are used to turn and toss the material, increasing the porosity of the mixed material and improving the quality of the resulting substrate. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is an isometric view of the substrate mixing device for seedling cultivation of *Gnaphalium affine* according to this utility model.
[0016] Figure 2 This is a diagram showing the internal structure of the seedbed mixing device for *Gnaphalium affine* seedlings according to this utility model.
[0017] Figure 3This is a side view of the substrate mixing device for seedling cultivation of *Gnaphalium affine* according to this utility model.
[0018] Figure 4 This is a structural diagram of the vibration device part of the vegetable seedling substrate mixing device of this utility model.
[0019] Legend:
[0020] 1. Feed pipe; 2. Mixing tank; 3. Sensor; 4. Main wheel; 5. Main shaft; 6. Mixing motor; 7. Transmission wheel; 8. Power shaft; 9. Discharge plate; 10. Discharge port; 11. Plow blade; 12. Baffle; 13. Baffle shaft; 14. Plate rod; 15. Vibrating rod; 16. Vibrating cylinder; 17. Vibrating spring; 18. Gear transmission mechanism; 19. Plate cylinder. Detailed implementation method:
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model discloses a novel substrate mixing device for *Hedysarum heterotropoides* seedlings, comprising: a mixing tank 2, with a feed pipe 1 fixedly connected to the inner wall of the mixing tank 2 for introducing the material to be mixed into the mixing tank 2; a baffle shaft 13 rotatably connected to the inner wall of the mixing tank 2, with a baffle plate 12 fixedly connected to the outer surface of the baffle shaft 13 for sealing the mixing tank 2; a plate rod 14 fixedly connected to the outer surface of the baffle plate 12; and a plate cylinder 19 fixedly connected to the outer surface of the mixing tank 2, with the output end of the plate cylinder 19 and the plate rod 14 being away from the baffle plate. One end of baffle 12 is fixedly connected, and the above mechanism is used to pull baffle 12; the inner wall of the mixing tank 2 is provided with a discharge port 10, and a discharge plate 9 is slidably connected to the inner wall of the discharge port 10, which is used to discharge the mixed material out of the mixing mechanism; a vibrating cylinder 16 is fixedly connected to the outer surface of the mixing tank 2, and a vibrating rod 15 is fixedly connected to the output end of the vibrating cylinder 16. The vibrating rod 15 is fixedly connected to the outer surface of the discharge plate 9, and a vibrating spring 17 is sleeved on the vibrating rod 15. The vibrating spring 17 is located between the discharge plate 9 and the mixing tank 2. The above mechanism is used to realize the vibration of the discharge plate 9.
[0023] During the mixing process, the plate cylinder 19 drives the plate rod 14 to keep the baffle 12 sealed. The material falls into the mixing tank 2 under gravity through the feed pipe 1 and is mixed in the mixing tank 2. After the mixing is completed, the plate cylinder 19 drives the plate rod 14 to retract and open the baffle 12. The material falls onto the discharge plate 9 under gravity. At the same time, the vibration cylinder 16 performs periodic extension and retraction, which, together with the vibration spring 17, drives the discharge plate 9 to vibrate and discharge the material through the discharge port 10 to the mixing mechanism.
[0024] A main shaft 5 is rotatably connected to the inner wall of the mixing tank 2, and a plow blade 11 is fixedly connected to the outer surface of the main shaft 5 for stirring the material in the mixing tank 2. A gear transmission mechanism 18 is movably connected to the outer surface of the mixing tank 2. The gear transmission mechanism 18 consists of a main wheel 4 and a transmission wheel 7. The main wheel 4 and the transmission wheel 7 are connected in a transmission manner, and the transmission ratio of the gear transmission mechanism 18 is greater than one. The gear transmission mechanism 18 is used to reduce the rotational speed of the main wheel 4. A stirring motor 6 is fixedly connected to the outer surface of the mixing tank 2. A power shaft 8 is fixedly connected to the output end of the stirring motor 6. The outer surface of the power shaft 8 is fixedly connected to the transmission wheel 7. The outer surface of the main shaft 5 is fixedly connected to the main wheel 4 for driving the main shaft 5 to rotate when the stirring motor 6 is working. A sensor 3 is fixedly connected to the outer surface of the mixing tank 2. The sensor 3 is close to the main wheel 4 for detecting the rotational speed of the main wheel 4.
[0025] During stirring, the stirring motor 6 operates, driving the transmission wheel 7 to rotate via the power shaft 8. The transmission wheel 7, through its transmission connection with the main wheel 4, drives the main wheel 4 to rotate, which in turn drives the main shaft 5 to rotate, thereby driving the plow blades 11 to stir the material in the stirring tank 2. As the stirring motor 6 drives the main wheel 4 to rotate via the gear transmission mechanism 18, the gear ratio of the gear transmission mechanism 18 is greater than one, resulting in a lower rotational speed for the main wheel 4 than the output speed of the stirring motor 6, achieving low-speed stirring. Simultaneously, the sensor 3 monitors the rotational speed of the main wheel 4, thereby monitoring the rotational speed of the main shaft 5, i.e., the stirring speed. When the rotational speed exceeds a set threshold, the stirring motor 6 is temporarily stopped to reduce its speed, further ensuring that the stirring speed is not too fast.
[0026] Working Principle: During stirring, the plate cylinder 19 drives the plate rod 14 to keep the baffle 12 sealed. Material falls into the stirring tank 2 through the feed pipe 1 under gravity. The stirring motor 6 operates, driving the transmission wheel 7 to rotate via the power shaft 8. The transmission wheel 7, through its transmission connection with the main wheel 4, drives the main wheel 4 to rotate. The main wheel 4 drives the main shaft 5 to rotate, which in turn drives the plow blade 11 to work, stirring the material in the stirring tank 2. During the process of the stirring motor 6 driving the main wheel 4 to rotate via the gear transmission mechanism 18, because the transmission ratio of the gear transmission mechanism 18 is greater than one, the speed of the main wheel 4 is less than the output speed of the stirring motor 6, achieving low-speed stirring. Meanwhile, sensor 3 monitors the rotational speed of the main wheel 4, and in turn monitors the rotational speed of the main shaft 5, i.e. the stirring speed. When the rotational speed exceeds the set threshold, the stirring motor 6 is controlled to temporarily stop working and reduce the rotational speed to further ensure that the stirring speed is not too fast. After the stirring work is completed, the plate cylinder 19 drives the plate rod 14 to retract and open the baffle 12. The material falls onto the feeding plate 9 under the action of gravity. At the same time, the vibration cylinder 16 performs periodic extension and retraction, which, together with the vibration spring 17, drives the feeding plate 9 to vibrate and discharge the material through the feeding port 10 to the stirring mechanism.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A novel substrate mixing device for *Gnaphalium affine* seedlings, characterized in that, include: A mixing tank (2) is provided with a feed pipe (1) fixedly connected to the inner wall of the mixing tank (2), a baffle (13) is rotatably connected to the inner wall of the mixing tank (2), a baffle (12) is fixedly connected to the outer surface of the baffle (13), a discharge port (10) is provided on the inner wall of the mixing tank (2), and a discharge plate (9) is slidably connected to the inner wall of the discharge port (10). The inner wall of the mixing tank (2) is rotatably connected to a main shaft (5), the outer surface of the main shaft (5) is fixedly connected to a plow blade (11), the outer surface of the mixing tank (2) is fixedly connected to a sensor (3), and the outer surface of the mixing tank (2) is movably connected to a gear transmission mechanism (18).
2. The novel seedbed mixing device for *Gnaphalium affine* seedlings according to claim 1, characterized in that, The gear transmission mechanism (18) is composed of a main wheel (4) and a transmission wheel (7). The main wheel (4) and the transmission wheel (7) are connected in a transmission manner, and the transmission ratio of the gear transmission mechanism (18) is greater than one.
3. The novel seedbed mixing device for *Gnaphalium affine* seedlings according to claim 1, characterized in that, A plate rod (14) is fixedly connected to the outer surface of the baffle (12), and a plate cylinder (19) is fixedly connected to the outer surface of the stirring tank (2). The output end of the plate cylinder (19) is fixedly connected to the end of the plate rod (14) away from the baffle (12).
4. The novel seedbed mixing device for *Gnaphalium affine* seedlings according to claim 1, characterized in that, A vibrating cylinder (16) is fixedly connected to the outer surface of the mixing tank (2), and a vibrating rod (15) is fixedly connected to the output end of the vibrating cylinder (16). The vibrating rod (15) is fixedly connected to the outer surface of the feeding plate (9).
5. The novel seedbed mixing device for *Gnaphalium affine* seedlings according to claim 4, characterized in that, A spring (17) is sleeved on the vibrating rod (15).
6. The novel seedbed mixing device for *Hemiberlesia lingua* seedlings according to claim 5, characterized in that, The vibrating spring (17) is located between the feed plate (9) and the mixing tank (2).
7. The novel seedbed mixing device for *Gnaphalium affine* seedlings according to claim 2, characterized in that, The sensor (3) is close to the main wheel (4).
8. A novel substrate mixing device for *Gnaphalium affine* seedlings according to claim 2, characterized in that, A stirring motor (6) is fixedly connected to the outer surface of the stirring tank (2), and a power shaft (8) is fixedly connected to the output end of the stirring motor (6). The outer surface of the power shaft (8) is fixedly connected to the transmission wheel (7), and the outer surface of the main shaft (5) is fixedly connected to the main wheel (4).