Edible fungus liquid strain shaking table
By designing a liquid spawn shaker for edible fungi, the problem of insufficient oxygen supply in liquid spawn cultivation is solved by using a motor to drive the bed plate to move and generate positive and negative pressure changes, thereby improving the growth and reproduction speed of mycelium.
Patent Information
- Application Number
- CN202520036985.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In a fermenter where the liquid culture is in a static state, nutrient circulation is poor and oxygen supply is insufficient, which affects the growth and reproduction rate of mycelium.
Design a liquid spawn shaker for edible fungi, in which a motor drives a disc and a rocker arm to move the bed plate back and forth, creating positive and negative pressure changes within the culture container and promoting oxygen exchange.
It improved the growth and reproduction rate of liquid bacteria, avoided anaerobic conditions, and enhanced oxygen supply.
Smart Images

Figure CN223639830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of liquid microbial culture equipment, and in particular to a shaker for edible fungi liquid microbial culture. Background Technology
[0002] Liquid spawn is a liquid form of edible fungi spawn produced in a bio-fermentation tank through submerged cultivation (liquid fermentation) technology using a liquid culture medium. During cultivation, optimal nutrients, pH, temperature, and oxygen supply are provided for mycelial growth, enabling rapid growth and proliferation to reach a certain number of mycelial pellets within a short time. If the culture medium in the fermentation tank is static, nutrient circulation is impeded, and the mycelia can only absorb nutrients from their surroundings. Furthermore, substances produced by the mycelia that hinder their growth and reproduction cannot effectively diffuse, significantly interfering with the growth and reproduction rate. For aerobic bacteria, the oxygen content within the fermentation tank also affects the mycelial growth and reproduction rate. Therefore, a shaking incubator for liquid spawn of edible fungi is proposed to address the problem of low mycelial growth and reproduction rates caused by a static culture medium in the fermentation tank. Utility Model Content
[0003] The purpose of this invention is to provide a liquid spawn shaker for edible fungi. This shaker, via a motor, disc, rocker arm, connecting block, slide rail, chute, sliding rod, and slider, drives a connecting plate to reciprocate, which in turn drives the first and second bed plates to reciprocate. This causes the liquid level inside the culture container to fluctuate, creating positive and negative pressure changes within the container. This promotes air exchange between the inside and outside of the container, increasing the oxygen content and preventing the spawn from becoming anaerobic due to insufficient oxygen. This, in turn, improves the growth and reproduction rate of the spawn.
[0004] To achieve the above objectives, a liquid spawn shaker for edible fungi is provided, comprising: a base plate, a first bed plate, and a second bed plate. The upper end of the base plate is symmetrically provided with slide rails. A slide groove is formed on one side of each slide rail. A slide rod is fixedly connected inside the slide groove. A slider is slidably connected to the outer surface of the slide rod. A connecting plate is fixedly connected to one side of the slider. The upper end of the connecting plate is fixedly connected to the first bed plate. Connecting posts are fixedly connected to the four corners of the lower end of the second bed plate. A snap-fit block is fixedly connected to the lower end of each connecting post. Snap-fit grooves are formed on both sides of each snap-fit block. Insertion grooves are formed at the four corners of the upper end of both the first and second bed plates. Springs are fixedly connected to the two inner walls of each insertion groove. A fixing protrusion is fixedly connected to one side of each spring.
[0005] A connecting block is fixedly connected to one side of the first bed board, and a rocker arm is rotatably connected to one side of the connecting block. A support base is fixedly connected to the upper end of the base plate, and a motor is fixedly connected to the upper end of the support base. A disc is fixedly connected to the output shaft of the motor, and one end of the rocker arm is rotatably connected to one side of the disc.
[0006] According to the aforementioned edible fungi liquid spawn shaker, the retaining groove is "hemispherical".
[0007] According to the aforementioned edible fungi liquid spawn shaker, the fixing protrusion is a "hemispherical".
[0008] According to the aforementioned edible fungi liquid spawn shaker, the fixed protrusion is movably engaged with the snap-fit block via a spring and a snap-fit groove.
[0009] The purpose of this utility model is to provide a liquid spawn shaker for edible fungi, with the main innovation being:
[0010] 1. This edible fungi liquid spawn shaker, by setting up a motor, disc, rocker arm, connecting block, slide rail, chute, slide bar, and slider, drives the connecting plate to move back and forth, which in turn drives the first bed plate and the second bed plate to move back and forth, causing the liquid level in the culture container to fluctuate up and down, thereby generating positive and negative pressure changes in the culture container. This promotes the air exchange process between the inside and outside of the culture container, which helps to increase the oxygen content in the culture container and avoids the spawn being in an anaerobic state due to insufficient oxygen content in the culture container, thus improving the growth and reproduction rate of the spawn.
[0011] 2. This edible fungi liquid spawn shaker, by setting up insertion grooves, springs, fixing protrusions, connecting columns, snap-fit blocks, and snap-fit grooves, facilitates the installation of the second bed board, makes it easy to add or remove the second bed board, and thus facilitates the cultivation of liquid spawn.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0014] Figure 1 This is a perspective view of a liquid spawn shaker for edible fungi proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the slide rail structure of a liquid spawn shaker for edible fungi proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the connecting column of a liquid spawn shaker for edible fungi proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the snap-fit block and fixing protrusion of a liquid spawn shaker for edible fungi proposed in this utility model.
[0018] Legend:
[0019] 1. Base plate; 2. Slide rail; 3. Slide groove; 4. Slide rod; 5. Slider; 6. Connecting plate; 7. First bed board; 8. Connecting column; 9. Second bed board; 10. Snap-fit block; 11. Snap-fit groove; 12. Insertion groove; 13. Spring; 14. Fixing protrusion; 15. Connecting block; 16. Rocker arm; 17. Support base; 18. Motor; 19. Disc. Detailed Implementation
[0020] 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.
[0021] Reference Figure 1-4 This utility model discloses a liquid spawn shaker for edible fungi, comprising a base plate 1, a first bed plate 7, and a second bed plate 9. A slide rail 2 is symmetrically arranged on the upper end of the base plate 1. A groove 3 is formed on one side of the slide rail 2. A slide rod 4 is fixedly connected inside the groove 3. A slider 5 is slidably connected to the outer surface of the slide rod 4. A connecting plate 6 is fixedly connected to one side of the slider 5. The upper end of the connecting plate 6 is fixedly connected to the first bed plate 7. Connecting posts 8 are fixedly connected to the four corners of the lower end of the second bed plate 9. The lower ends of the connecting posts 8 are fixedly connected to... There is a snap-fit block 10, and snap-fit grooves 11 are opened on both sides of the snap-fit block 10. The four corners of the upper end of the first bed board 7 and the second bed board 9 are all provided with insertion grooves 12. Springs 13 are fixedly connected to both inner walls of the insertion grooves 12. A fixing protrusion 14 is fixedly connected to one side of the springs 13. By setting the insertion grooves 12, springs 13, fixing protrusions 14, connecting posts 8, snap-fit blocks 10, and snap-fit grooves 11, it is convenient to install the second bed board 9, convenient to add or remove the second bed board 9, and thus convenient to cultivate liquid bacteria.
[0022] A connecting block 15 is fixedly connected to one side of the first bed plate 7, and a rocker arm 16 is rotatably connected to one side of the connecting block 15. A support base 17 is fixedly connected to the upper end of the base plate 1, and a motor 18 is fixedly connected to the upper end of the support base 17. A disc 19 is fixedly connected to the output shaft of the motor 18. One end of the rocker arm 16 is rotatably connected to one side of the disc 19. By setting up the motor 18, disc 19, rocker arm 16, connecting block 15, slide rail 2, slide groove 3, slide rod 4, and slider 5, the connecting plate 6 is driven to move back and forth, which in turn drives the first bed plate 7 and the second bed plate 9 to move back and forth, causing the liquid level in the culture container to fluctuate up and down, thereby generating positive and negative pressure changes in the culture container. This promotes the air exchange process between the inside and outside of the culture container, which is beneficial to increasing the oxygen content in the culture container and avoiding the anaerobic state of the strain due to insufficient oxygen content in the culture container, thus improving the growth and reproduction rate of the strain.
[0023] The snap-fit groove 11 is hemispherical, and the fixing protrusion 14 is hemispherical. The fixing protrusion 14 is movably snapped into the snap-fit block 10 through the spring 13 and the snap-fit groove 11.
[0024] Working Principle: This edible fungi liquid spawn shaker operates by connecting the power supply and adjusting the second bed plate 9 according to the required amount of liquid spawn to be cultivated. The locking block 10 of the connecting column 8 is inserted into the insertion slot 12. The locking block 10 presses against the fixing protrusion 14, compressing the spring 13. The locking block 10 continues to move downwards. When the locking slot 11 reaches the fixing protrusion 14, the spring 13 returns to its original position, causing the fixing protrusion 14 to move into the locking slot 11, completing the installation of the second bed plate 9. To disassemble, simply pull the second bed plate 9 upwards. The container is detachable. When the culture container is placed on the first bed plate 7 and the second bed plate 9, the motor 18 is started. The motor 18 drives the disc 19 to rotate, and the disc 19 drives the rocker arm 16 to rotate, which in turn drives the first bed plate 7 and the second bed plate 9 to move back and forth. This causes the liquid level in the culture container to fluctuate up and down, thereby generating positive and negative pressure changes in the culture container. This promotes the air exchange process between the inside and outside of the culture container, which helps to increase the oxygen content in the culture container and avoids the bacteria being in an anaerobic state due to insufficient oxygen content in the culture container. This helps to improve the growth and reproduction rate of the bacteria.
[0025] 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 liquid spawn shaker for edible fungi, characterized in that, include: The base plate (1), the first bed board (7), and the second bed board (9) are provided with a slide rail (2) symmetrically arranged on the upper end of the base plate (1). A slide groove (3) is provided on one side of the slide rail (2). A slide rod (4) is fixedly connected inside the slide groove (3). A slider (5) is slidably connected to the outer surface of the slide rod (4). A connecting plate (6) is fixedly connected to one side of the slider (5). The upper end of the connecting plate (6) is fixedly connected to the first bed board (7). A connecting post (8) is fixedly connected to the four corners of the lower end of the second bed board (9). A snap-fit block (10) is fixedly connected to the lower end of the connecting post (8). A snap-fit groove (11) is provided on both sides of the snap-fit block (10). An insertion groove (12) is provided at the four corners of the upper end of the first bed board (7) and the second bed board (9). A spring (13) is fixedly connected to both inner walls of the insertion groove (12). A fixing protrusion (14) is fixedly connected to one side of the spring (13). A connecting block (15) is fixedly connected to one side of the first bed board (7), and a rocker arm (16) is rotatably connected to one side of the connecting block (15). A support base (17) is fixedly connected to the upper end of the base plate (1), and a motor (18) is fixedly connected to the upper end of the support base (17). A disc (19) is fixedly connected to the output shaft of the motor (18), and one end of the rocker arm (16) is rotatably connected to one side of the disc (19).
2. The edible fungi liquid spawn shaker according to claim 1, characterized in that, The snap-fit groove (11) is "hemispherical".
3. The edible fungi liquid spawn shaker according to claim 1, characterized in that, The fixed protrusion (14) is a "hemisphere".
4. The edible fungi liquid spawn shaker according to claim 1, characterized in that, The fixed protrusion (14) is movably engaged with the snap-fit block (10) via the spring (13) and the snap-fit groove (11).