Device convenient for separating soil mycorrhizal spores

By using a servo motor-driven cam system and a tapered threaded pin structure, combined with a buffer rod and spring assembly, the problem of inconvenient vibration frequency adjustment in soil mycorrhizal spore separation devices is solved, improving separation efficiency and spore integrity, and preventing screen displacement.

CN224001392UActive Publication Date: 2026-03-17YONGREN YESENDA FUNGI CO LTD
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Patent Information

Application Number
CN202520318149.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-17
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing soil mycorrhizal spore separation devices are cumbersome to adjust the vibration frequency, which affects separation efficiency and spore integrity.

Method used

The system employs a servo motor-driven cam system and a tapered threaded pin structure to achieve rapid adjustment of vibration frequency. It also reduces mechanical stress through a buffer rod and spring assembly. Combined with the screen's limiting and quick-change design, it ensures separation quality.

Benefits of technology

It improves separation efficiency and spore integrity, reduces spore damage, ensures separation under optimal vibration conditions, and prevents screen displacement or detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device convenient to separate soil mycorrhizal spores, and relates to the technical field of fungus cultivation devices, the device comprises a base and an adjusting assembly, the adjusting assembly is arranged at the top of the base, the adjusting assembly comprises an adjusting frame, and the adjusting frame is fixedly connected to the top of the base. According to the device convenient for separating the soil mycorrhizal spores, a worker can quickly and accurately adjust the vibration frequency according to the characteristics of a soil sample by installing the adjusting assembly, so that the operation convenience is remarkably improved, and the separation requirements of different soil samples can be better met by adjusting the vibration frequency; separation is ensured under the optimal vibration condition, the separation efficiency and spore integrity are improved, damage to spores in the separation process can be reduced easily through accurate vibration frequency adjustment, it can be ensured that the spores are subjected to sufficient vibration to be separated, meanwhile, too large mechanical stress is avoided, the separation quality is improved, and the spore separation efficiency is improved. Therefore, the separation efficiency is prevented from being influenced.
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Description

Technical Field

[0001] This utility model relates to the technical field of fungal cultivation devices, specifically a device for facilitating the separation of soil mycorrhizal spores. Background Technology

[0002] Mycorrhizal spores are reproductive bodies produced by mycorrhizal fungi. Mycorrhizae are a common plant symbiotic phenomenon in nature, a union formed by the mycorrhizal fungal hyphae in the soil and the vegetative roots of higher plants. Mycorrhizae are the result of the co-evolution of plants and mycorrhizal fungi during their long survival process. This relationship sometimes develops to the point where the two are inseparable. Plants cannot survive without mycorrhizae, while mycorrhizal fungi cannot complete their life cycle and continue to reproduce without the necessary plant root symbiosis.

[0003] Existing soil mycorrhizal spore separation devices use a lifting component to move the screen up and down, causing the screen to vibrate and separate the spores. However, when separating different soil samples, the vibration frequency of the existing devices is difficult to adjust due to the different physical and chemical properties of the soil samples, which affects the separation efficiency.

[0004] Therefore, those skilled in the art have provided a device for easily separating soil mycorrhizal spores to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a device for easily separating soil mycorrhizal spores, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A device for facilitating the separation of soil mycorrhizal spores includes a base and an adjustment assembly. The adjustment assembly is disposed on the top of the base and includes an adjustment frame fixedly connected to the top of the base. A servo motor is fixedly connected to one side of the adjustment frame, and a cam is fixedly connected to the transmission end of the servo motor. A connecting wheel is movably connected to the top of the cam. A fixed shaft is fixedly connected to one side of the inner wall of the adjustment frame, and a rotating plate is rotatably connected to the side surface of the fixed shaft. The rotating plate is fixedly connected to the connecting wheel. A push rod is slidably connected to the side surface of the rotating plate, and a through hole is formed on one side of the push rod, with a tapered threaded pin movable inside the through hole. A rotating rod is fixedly connected to the other side of the tapered threaded pin. A tapered hole is opened inside the rotating plate. By installing the adjustment component, the operator can quickly and accurately adjust the vibration frequency according to the characteristics of the soil sample, thereby significantly improving the convenience of operation. Adjusting the vibration frequency can better adapt to the separation requirements of different soil samples, ensuring separation under optimal vibration conditions, improving separation efficiency and spore integrity. Precise vibration frequency adjustment helps to reduce spore damage during the separation process, ensuring that the spores are subjected to sufficient vibration for separation while avoiding excessive mechanical stress, thereby improving separation quality and avoiding affecting separation efficiency.

[0008] As a further embodiment of this utility model: a telescopic buffer rod is fixedly connected to the top of the base, a buffer spring is sleeved on the side surface of the telescopic buffer rod, and a separation sample container is fixedly connected to the top of the telescopic buffer rod.

[0009] As a further improvement of this utility model: a notch is provided on one side of the inner wall of the separation sample barrel, an L-shaped plate is movably connected to the bottom of the inner wall of the notch, and a limiting hole is provided at the bottom of the inner wall of the notch.

[0010] As a further embodiment of this utility model: the L-shaped plate has a movable groove inside, a through plate is fixedly connected inside the movable groove, and a connecting rod is movably connected inside the through plate.

[0011] As a further embodiment of this utility model: a pull rod is fixedly connected to the top of the second connecting rod, a limit spring is sleeved on the side surface of the pull rod, and a limit block is fixedly connected to the bottom of the second connecting rod.

[0012] As a further improvement of this utility model: the bottom of the L-shaped plate is fixedly connected with a screen, the number of screens is four and the screen holes are arranged from large to small, and a tray is provided at the bottom of the screen.

[0013] As a further embodiment of this utility model: the notches are symmetrically distributed, the L-shaped plates are symmetrically distributed, and the limiting holes are symmetrically distributed.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By installing the adjustment components, staff can quickly and accurately adjust the vibration frequency according to the characteristics of the soil sample, which significantly improves the ease of operation. Adjusting the vibration frequency can better adapt to the separation requirements of different soil samples, ensuring separation under optimal vibration conditions, improving separation efficiency and spore integrity. Precise vibration frequency adjustment helps reduce spore damage during the separation process, ensuring that spores are subjected to sufficient vibration for separation while avoiding excessive mechanical stress, thereby improving separation quality and avoiding affecting separation efficiency.

[0016] 2. The screen can be quickly replaced or disassembled by simply pulling the lever. The cooperation between the limit block and the limit hole, as well as the introduction of the limit spring, ensures the stability and firmness of the screen during normal operation. This design not only prevents the screen from shifting or falling off during vibration. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a device for facilitating the separation of soil mycorrhizal spores.

[0018] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of a device for facilitating the separation of soil mycorrhizal spores.

[0019] Figure 3 A partial three-dimensional exploded structure diagram of a device for facilitating the separation of soil mycorrhizal spores. Figure 1 .

[0020] Figure 4 A device for facilitating the isolation of soil mycorrhizal spores Figure 3 Enlarged structural diagram at point A in the middle.

[0021] Figure 5 A partial three-dimensional exploded structure diagram of a device for facilitating the separation of soil mycorrhizal spores. Figure 2 .

[0022] Figure 6 A device for facilitating the isolation of soil mycorrhizal spores Figure 5 Enlarged structural diagram at point B.

[0023] In the diagram: 1. Base; 2. Adjustment assembly; 201. Adjustment frame; 202. Servo motor; 203. Cam; 204. Connecting wheel; 205. Fixed shaft; 206. Rotating plate; 207. Push rod; 208. Through hole; 209. Tapered threaded pin; 210. Rotating rod; 211. Tapered hole; 3. Telescopic buffer rod; 4. Buffer spring; 5. Separating sample container; 6. Notch; 7. L-shaped plate; 8. Limiting hole; 9. Movable groove; 10. Through plate; 11. Connecting rod two; 12. Pull rod; 13. Limiting spring; 14. Limiting block; 15. Screen; 16. Tray. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] Reference Figure 1 - Figure 4This embodiment provides a device for easily separating soil mycorrhizal spores, including a base 1 and an adjustment assembly 2. The adjustment assembly 2 is disposed on the top of the base 1 and includes an adjustment frame 201, which is fixedly connected to the top of the base 1. A servo motor 202 is fixedly connected to one side of the adjustment frame 201, and a cam 203 is fixedly connected to the transmission end of the servo motor 202. A connecting wheel 204 is movably connected to the top of the cam 203. A fixed shaft 205 is fixedly connected to one side of the inner wall of the adjustment frame 201, and the side surface of the fixed shaft 205 can rotate. A rotating plate 206 is connected to a connecting wheel 204. A push rod 207 is slidably connected to the side surface of the rotating plate 206. A through hole 208 is opened on one side of the push rod 207, and a tapered threaded pin 209 is movable inside the through hole 208. A rotating rod 210 is fixedly connected to the other side of the tapered threaded pin 209. A tapered hole 211 is opened inside the rotating plate 206. A telescopic buffer rod 3 is fixedly connected to the top of the base 1. A buffer spring 4 is sleeved on the side surface of the telescopic buffer rod 3. A separation mechanism is fixedly connected to the top of the telescopic buffer rod 3. When using sample container 5, the soil sample to be separated is poured into sample container 5, water is added, and the servo motor 202 is started. The servo motor 202 drives the cam 203 to start rotating. The cam 203 contacts the connecting wheel 204 and pushes the connecting wheel 204 to move up and down. The connecting wheel 204 is fixedly connected to the rotating plate 206, so the rotating plate 206 also swings up and down. The swing of the rotating plate 206 pushes the rod 207 to move upward, thereby pushing the sample container 5 to move upward. When the sample container 5 moves up and down, it drives the sieve. Vibration of net 15 helps in the separation of mycorrhizal spores. When the vibration frequency needs to be adjusted, the operator can rotate the rotating rod 210 to move the tapered threaded pin 209 out of the tapered hole 211, and then pull the tapered threaded pin 209 away from the tapered hole 211 to release the limit on the push rod 207. At this time, the push rod 207 can slide on the rotating plate 206. The farther the push rod 207 is from the cam 203, the smaller the upward movement amplitude and the smaller the vibration frequency. The telescopic buffer rod 3 and the buffer spring 4 will buffer the vibration of the separation sample container 5.

[0027] Example 2

[0028] Reference Figure 1 - Figure 6This embodiment is based on the previous embodiment, but differs in that a notch 6 is provided on one side of the inner wall of the sample separation container 5. An L-shaped plate 7 is movably connected to the bottom of the inner wall of the notch 6. A limiting hole 8 is provided at the bottom of the inner wall of the notch 6. A movable groove 9 is provided inside the L-shaped plate 7. A through plate 10 is fixedly connected inside the movable groove 9. A connecting rod 11 is movably connected inside the through plate 10. A pull rod 12 is fixedly connected to the top of the connecting rod 11. A limiting spring 13 is sleeved on the side surface of the pull rod 12. A limiting block 14 is fixedly connected to the bottom of the connecting rod 11. Four sieves 15 are fixedly connected to the bottom of the L-shaped plate 7. The holes are arranged from large to small. A tray 16 is set at the bottom of the screen 15. The notches 6 are symmetrically distributed, the L-shaped plates 7 are symmetrically distributed, and the limiting holes 8 are symmetrically distributed. There are four screens 15 with the holes arranged from large to small for filtration. The filtered material on the screen 15 with the smallest hole is collected by the staff and then centrifuged using the sucrose centrifugation method. The final product is spores. When the screen 15 needs to be replaced or disassembled, the staff pulls the pull rod 12. The pull rod 12 drives the connecting rod 11 to move upward, so that the limiting block 14 is disengaged from the limiting hole 8. At this time, the limiting spring 13 is compressed by force, releasing the limiting of the L-shaped plate 7, and then the screen 15 can be replaced.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for facilitating the isolation of soil mycorrhizal spores comprising a base (1) and an adjustment assembly (2), characterised in that, The adjusting assembly (2) is arranged on the top of the base (1), the adjusting assembly (2) includes an adjusting frame (201), the adjusting frame (201) is fixedly connected on the top of the base (1), one side of the adjusting frame (201) is fixedly connected with a servo motor (202), the transmission end of the servo motor (202) is fixedly connected with a cam (203), the top of the cam (203) is movably connected with a connecting wheel (204), one side of the inner wall of the adjusting frame (201) is fixedly connected with a fixed shaft (205), the side surface of the fixed shaft (205) is rotatably connected with a rotating plate (206), the rotating plate (206) is fixedly connected with the connecting wheel (204), the side surface of the rotating plate (206) is slidably connected with a push rod (207), one side of the push rod (207) is provided with a through hole (208), the inside of the through hole (208) movably has a tapered threaded pin (209), the other side of the tapered threaded pin (209) is fixedly connected with a rotating rod (210), the inside of the rotating plate (206) is provided with a tapered hole (211).

2. A device for facilitating the isolation of soil mycorrhizal spores according to claim 1, wherein, The top of the base (1) is fixedly connected with a telescopic buffer rod (3), the side surface of the telescopic buffer rod (3) is sleeved with a buffer spring (4), the top of the telescopic buffer rod (3) is fixedly connected with a separated sample barrel (5).

3. A device for facilitating the isolation of soil mycorrhizal spores according to claim 2, wherein, The inner wall of the separated sample barrel (5) is provided with a notch (6) on one side, the bottom of the inner wall of the notch (6) is movably connected with an L-shaped plate (7), the bottom of the inner wall of the notch (6) is provided with a limiting hole (8).

4. A device for facilitating the isolation of soil mycorrhizal spores according to claim 3, wherein, The inside of the L-shaped plate (7) is provided with a movable groove (9), the inside of the movable groove (9) is fixedly connected with a through disc (10), the inside of the through disc (10) is movably connected with a connecting rod two (11).

5. A device for facilitating the isolation of soil mycorrhizal spores according to claim 4, wherein, The top of the connecting rod two (11) is fixedly connected with a pull rod (12), the side surface of the pull rod (12) is sleeved with a limiting spring (13), the bottom of the connecting rod two (11) is fixedly connected with a limiting block (14).

6. The apparatus of claim 3, wherein the apparatus is characterized by: The bottom of the L-shaped plate (7) is fixedly connected with a screen mesh (15), the number of the screen mesh (15) is four and the screen holes are arranged from large to small, the bottom of the screen mesh (15) is provided with a tray (16).

7. The device of claim 3, wherein the device is a device for facilitating the isolation of soil mycorrhizal spores. The notches (6) are symmetrically distributed, the L-shaped plates (7) are symmetrically distributed, and the limiting holes (8) are symmetrically distributed.