Liquid edible mushroom strain fermentation tank beneficial to combination of strains and nutritional agents
By designing protective shells and positioning components in the liquid edible fungal strain fermenter, the damage and cleaning instability of bacterial strains during scraping of the scraper is solved, and efficient combination and cleaning effect of bacterial strains and nutrients is achieved, improving the production efficiency and output of the fermenter.
Patent Information
- Application Number
- CN202510506364.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-07-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the fermentation of liquid edible fungi, the scraping plate easily leads to damage to the bacterial strain when scraping the inner wall of the tank, affecting the yield and the combination effect of the bacterial strain and nutrients, and the unstable scraping affects the cleaning effect.
A liquid edible fungus fermentation tank including protective shell, mounting plate, scraper plate and positioning assembly was designed. The rotating rod and gear meshing transmission is driven by a waterproof motor to make the scraper plate closely fit the tank wall, and the positioning block and pressure spring are combined to improve stability, prevent the scraper plate from skewing, and realize efficient cleaning and uniform mixing of bacteria and nutrients.
It improves the cleaning effect of the inner wall of the strain fermenter, reduces strain damage, enhances the efficiency of the combination of strains and nutrients, and ensures the yield and quality of strains in the fermenter.
Smart Images

Figure CN120366020A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of liquid edible mushroom seeds, and specifically to a liquid edible mushroom seed fermenter that facilitates the combination of seeds and nutrient agents. Background Art
[0002] The production method of liquid edible mushroom seeds mainly uses liquid culture media in a biological fermenter to cultivate edible mushroom seeds through fermentation technology. During the fermentation process, sterile air needs to be introduced to ensure the dissolved oxygen content of the liquid culture media and provide a good growth environment for the growth of hyphae, so as to finally obtain a large number of seeds;
[0003] Generally, liquid edible mushroom seeds are liquid-form edible mushroom seeds produced by the fermentation technology of liquid culture media in a fermenter. A common method is to use a stirring or circulation system to keep the culture solution in a flowing state, which can increase the contact between the bacterial cells and the culture solution and provide a certain suspension and mixing effect;
[0004] During the combination process in the fermenter, due to the certain adhesiveness of the seeds, they are prone to precipitate at the bottom of the tank and form dirt on the inner wall of the tank. It is necessary to manually remove the completed fermented liquid seeds inside regularly, and then water can be poured in to scrape the inside of the tank for cleaning. In special cases such as being contaminated inside the tank, a cleaning solution needs to be used to treat the inside of the fermenter and then washed with water, and then a scraping structure is used to scrape the seeds adhered to the inner wall of the tank for scraping treatment, so as to carry out the cleaning operation. However, since the seeds are relatively fragile, when the scraping plate cleans the inside of the fermenter, during the scraping and cleaning process, the scraping plate has a certain hardness, so that when scraping while stirring, when the seeds are combined with the nutrient agent, some seeds are mixed between the scraping plate and the inner wall of the tank. As a result, during the process of scraping the inner wall by the scraping plate, some seeds are affected by scraping and extrusion, and during the scraping and stirring process, to a certain extent, the liquid edible mushroom seeds will be damaged, thus affecting the yield of liquid edible mushroom seeds and resulting in the inability of liquid edible mushroom seeds to reach the ideal yield;
[0005] At the same time, when the scraping plate is used for stirring and cleaning, it can prevent the growth of bacteria and other pollutants, so as to ensure the quality and safety of the seeds. However, when scraping and stirring, since the scraping plate rotates and scrapes, it is affected by the resistance of the liquid in the tank during rotation, resulting in the scraping plate being prone to shaking, or the resistance causing the scraping plate to have a poor fitting effect with the inner wall of the tank, resulting in the scraping plate being dislocated and skewed, thus affecting the cleaning effect when scraping the inside of the tank;
[0006] And after the scraping plate is cleaned and placed in the tank, the cleaning plate can be used to increase the overall stirring and mixing area of the seeds and the nutrient agent, improve the contact between the seeds and the nutrient agent, so that the seeds can be in a flowing state under the action of the stirring force, in order to prevent the poor stirring area from resulting in a poor combination effect between the seeds and the nutrient agent and increasing the overall stirring process time.
[0007] For this reason, a liquid edible mushroom spawn fermenter that facilitates the combination of spawn and nutrient agent is proposed. Summary of the Invention
[0008] The purpose of the present invention is to provide a liquid edible mushroom spawn fermenter that facilitates the combination of spawn and nutrient agent to solve the problems raised in the above background technology.
[0009] To achieve the above purpose, the present invention provides the following technical solution: A liquid edible mushroom spawn fermenter that facilitates the combination of spawn and nutrient agent, including a fermenter body, a fermenter cover, a driving motor, a stirring rod, and stirring blades. The fermenter cover is hinged on the upper surface of the fermenter body. The driving motor is fixedly connected to the upper surface of the fermenter cover. The stirring rod is rotatably connected to the surface of the fermenter cover and is fixed to the output shaft of the driving motor. The stirring blades are evenly arranged on the surface of the stirring rod. Two connecting pipes are fixedly arranged on the surface of the fermenter body. A cleaning component for scraping and cleaning the inner wall of the fermenter body is arranged inside the fermenter body, where:
[0010] The cleaning component includes a protective shell. The protective shells are fixedly connected in pairs on the surface of the stirring rod. A waterproof motor is fixedly connected to the surface of the upper protective shell. A rotating rod is rotatably connected inside the protective shell. The upper rotating rod is fixed to the output shaft of the waterproof motor. A gear is fixed on the surface of the rotating rod. A pair of mounting plates are arranged inside the protective shell. Linear arrays of teeth are fixedly connected to the side of the two mounting plates close to each other. The teeth are meshed with the gear. Support plates are fixedly connected to the sides of the two mounting plates away from each other. A scraping plate is arranged between the support plate and the fermenter body. A connecting rod is fixedly connected between the two protective shells. The stirring blade is fixedly connected to the connecting rod. Belt pulleys are fixed to the ends of the two rotating rods away from the waterproof motor. A belt body is sleeved on the surfaces of the two belt pulleys;
[0011] A positioning component for limiting and improving the stability of the mounting plate is arranged inside the protective shell, where:
[0012] The positioning component includes a mounting groove. The mounting groove is opened on the surface of the protective shell. A telescopic rod is fixedly connected inside the mounting groove. A pressing spring is sleeved on the surface of the telescopic rod. The end of the telescopic rod away from the mounting groove is fixedly connected to a placement plate. A positioning block is fixedly connected to the surface of the placement plate. A pair of positioning grooves are opened on the surface of the mounting plate;
[0013] A replacement component for replacing and cleaning the scraping plate is arranged on one side of the surface of the support plate, where:
[0014] The replacement component includes a clamping block, the clamping blocks are fixedly connected to the surface of the scraping plate in pairs, a clamping groove corresponding to the clamping block is formed on the surface of the support plate, mounting blocks are fixedly connected to the upper surfaces of the support plate and the scraping plate, and positioning screws are threadedly connected between the two mounting blocks.
[0015] Preferably, both the support plate and the scraping plate are semi-circular in shape.
[0016] Preferably, the side of the scraping plate away from the support plate is used to fit against the inner wall of the fermentation tank body.
[0017] Preferably, the connecting rod is hollow.
[0018] Preferably, the side of the positioning block away from the placing plate is an arc surface.
[0019] Preferably, the positioning block is in a state of being in contact with the inside of the positioning groove.
[0020] Preferably, both the clamping block and the clamping groove are T-shaped.
[0021] Preferably, the clamping block is located inside the clamping groove.
[0022] Compared with the prior art, the beneficial effects of the present invention are:
[0023] 1. By providing the mounting plate, as the scraping plate cooperates with the mounting plate to rotate inside the fermentation tank body to scrape the inner wall of the fermentation tank body, the bacteria adhered to the inner wall of the fermentation tank body can be conveniently cleaned. At the same time, the mounting plate can conveniently drive the scraping plate to fit against and away from the inner wall of the fermentation tank body, preventing the bacteria from being scraped and squeezed during the scraping process between the scraping plate and the inner wall, resulting in the situation of damage to the bacteria caused by scraping and stirring and squeezing of the liquid bacteria, so that the combination effect of the damaged bacteria and the nutrient agent is affected, and the effect and efficiency of the combination of bacteria fermentation and nutrient agent are improved;
[0024] 2. By providing the positioning block, when the mounting plate moves to unfold or retract into the protective shell, it can be positioned by inserting the positioning block into the positioning groove. At this time, the telescopic rod can cooperate with the pressure spring to increase the contact force of the positioning block, reducing the skew of the scraping plate caused by the pressure generated when the mounting plate cooperates with the scraping plate to scrape the inner wall of the fermentation tank body, improving the stability during the overall scraping and cleaning, improving the cleaning effect on the inside of the tank, making the inside of the tank conducive to the combination of bacteria and nutrient agent after cleaning, and completing the efficiency improvement. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a front elevation schematic diagram of the overall structure of the present invention;
[0026] Figure 2 It is a vertical sectional structure schematic diagram of the fermentation tank body of the present invention;
[0027] Figure 3 For the present invention Figure 2 Schematic diagram of the enlarged structure at location A in the present invention;
[0028] Figure 4 Vertical sectional structure diagram of the cleaning component of the present invention;
[0029] Figure 5 Horizontal sectional structure diagram of the cleaning component of the present invention;
[0030] Figure 6 Vertical sectional structure diagram of the positioning component of the present invention;
[0031] Figure 7 Structure diagram of the positioning component of the present invention;
[0032] Figure 8 Horizontal sectional structure diagram of the replacement component of the present invention;
[0033] Figure 9 Rear view horizontal sectional structure diagram of the replacement component of the present invention.
[0034] In the figure:
[0035] 1. Fermentation tank body; 2. Fermentation tank cover; 3. Driving motor; 4. Stirring rod; 5. Stirring blade;
[0036] Cleaning component; 6. Protective shell; 7. Waterproof motor; 8. Rotating rod; 9. Gear; 10. Mounting plate; 11. Teeth; 12. Support plate; 13. Scraping plate; 14. Connecting rod; 15. Pulley; 16. Belt body;
[0037] Positioning component; 17. Installation groove; 18. Telescopic rod; 19. Pressing spring; 20. Placing plate; 21. Positioning block; 22. Positioning groove;
[0038] Replacement component; 23. Block; 24. Slot; 25. Mounting block; 26. Positioning screw; Detailed implementation manners
[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0040] Please refer to Figures 1 to 8, an embodiment provided by the present invention: A liquid edible mushroom spawn fermentation tank facilitating the combination of spawn and nutrient agent, comprising a fermentation tank body 1, a fermentation tank cover 2, a driving motor 3, a stirring rod 4 and stirring blades 5. The fermentation tank cover 2 is hinged on the upper surface of the fermentation tank body 1. The driving motor 3 is fixedly connected to the upper surface of the fermentation tank cover 2. The stirring rod 4 is rotatably connected to the surface of the fermentation tank cover 2 and is fixed to the output shaft of the driving motor 3. The stirring blades 5 are uniformly arranged on the surface of the stirring rod 4. Two connecting pipes are fixedly arranged on the surface of the fermentation tank body 1. A cleaning component for scraping and cleaning the inner wall of the fermentation tank body 1 is arranged in the fermentation tank body 1, wherein:
[0041] The cleaning component includes a protective shell 6. The protective shells 6 are fixedly connected in pairs on the surface of the stirring rod 4. A waterproof motor 7 is fixedly connected to the surface of the upper protective shell 6. A rotating rod 8 is rotatably connected in the protective shell 6. The upper rotating rod 8 is fixed to the output shaft of the waterproof motor 7. A gear 9 is fixed on the surface of the rotating rod 8. A pair of mounting plates 10 are arranged in the protective shell 6. Tooth-like structures 11 arranged in a linear array are fixedly connected to the side of the two mounting plates 10 close to each other. The tooth-like structures 11 are meshed with the gear 9. Support plates 12 are fixedly connected to the sides of the two mounting plates 10 away from each other. A scraping plate 13 is arranged between the support plate 12 and the fermentation tank body 1. A connecting rod 14 is fixedly connected between the two protective shells 6. The stirring blade 5 is fixedly connected to the connecting rod 14. Pulley wheels 15 are fixed to the ends of the two rotating rods 8 away from the waterproof motor 7. A belt body 16 is sleeved on the surfaces of the two pulley wheels 15;
[0042] Specifically, by controlling and connecting the external control panel to the drive motor 3 and the waterproof motor 7 respectively, when cleaning is required inside the fermentation tank body 1, after the bacteria in the fermentation tank body 1 complete the entire work process of combining with the nutrient agent for fermentation, the bacteria can be taken out of the fermentation tank body 1. Water flow or cleaning agent can be introduced into the fermentation tank body 1 through the connecting pipe on one side. At the same time, the waterproof motor 7 is started to operate through the control panel. Subsequently, the waterproof motor 7 can drive the upper rotating rod 8 to rotate through the output shaft. When the subsequent rotating rod 8 rotates, it can drive the two mounting plates 10 to move away from each other through the meshing of the gear 9. At this time, the mounting plates 10 can gradually move out of the protective shell 6. As the mounting plates 10 move, the support plate 12 and the scraping plate 13 can move. At this time, the set scraping plate 13 can be in close contact with the inner wall of the fermentation tank body 1. Subsequently, the drive motor 3 is started to operate through the external control panel. The drive motor 3 drives the stirring rod 4, the stirring blade 5, and the protective shell 6 to rotate through the output shaft. As the protective shell 6 rotates, the scraping plate 13 in close contact with the fermentation tank body 1 can rotate. As the scraping plate 13 rotates, the bacteria adhering to the inner wall of the fermentation tank body 1 can be scraped, solving the problem of inconvenient cleaning. At the same time, after cleaning, the external control panel can be used to control the waterproof motor 7 to drive the rotating rod 8 to gradually retract the mounting plates 10 into the protective shell 6, canceling the abutting and fitting of the scraping plate 13 with the fermentation tank body 1. Subsequently, the bacteria and nutrient agent required for fermentation operation can be put into the fermentation tank body 1 for operation, preventing the bacteria and nutrient agent from being damaged by scraping with the scraping plate 13 and colliding with the surface of the fermentation tank body 1 during the combination and mixing process, resulting in reduced output.
[0043] A positioning component for limiting and improving the stability of the mounting plate 10 is provided inside the protective shell 6, where:
[0044] The positioning component includes a mounting groove 17 opened on the surface of the protective shell 6. A telescopic rod 18 is fixedly connected inside the mounting groove 17. A pressure spring 19 is sleeved on the surface of the telescopic rod 18. One end of the telescopic rod 18 away from the mounting groove 17 is fixedly connected with a placement plate 20. A positioning block 21 is fixedly connected to the surface of the placement plate 20. Pairwise positioning grooves 22 are opened on the surface of the mounting plate 10;
[0045] Specifically, through the provided positioning block 21, when the gear 9 meshes and drives the engaging teeth 11 to push the mounting plate 10 to move, at this time, the positioning block 21 can be pushed out of the positioning groove 22 by the extrusion force of the mounting plate 10. Subsequently, the positioning block 21 can exert pressure on the pressure spring 19. At this time, the positioning block 21 is placed in the mounting groove 17. After the mounting plate 10 finishes moving, the outer positioning groove 22 and the positioning block 21 can be at the same horizontal plane. At this time, the elastic force of the pressure spring 19 can push the placement plate 20 and the positioning block 21 upward, causing the positioning block 21 to insert into the positioning groove 22 to position the mounting plate 10.
[0046] On one side of the support plate 12, there is a replacement component for replacing and cleaning the scraping plate 13, where:
[0047] The replacement component includes clamping blocks 23, which are fixedly connected in pairs on the surface of the scraping plate 13. Corresponding clamping grooves 24 are formed on the surface of the support plate 12. Mounting blocks 25 are fixedly connected to the upper surfaces of both the support plate 12 and the scraping plate 13, and positioning screws 26 are threadedly connected between the two mounting blocks 25.
[0048] Specifically, by setting the clamping blocks 23, when the scraping plate 13 is damaged due to long-term scraping treatment of the inner wall of the fermentation tank body 1 and needs to be replaced, first, the fermentation tank cover 2 can be flipped to be in an unfolded state with the fermentation tank body 1. At this time, the support plate 12 can be manually held to fix its position. Subsequently, the positioning screw 26 can be rotated to be removed from the surfaces of the two mounting blocks 25. At this time, the scraping plate 13 can be held by hand and force can be applied to drive the clamping blocks 23 to slide out upward from the clamping grooves 24, and then the removed scraping plate 13 can be replaced.
[0049] Preferably, both the support plate 12 and the scraping plate 13 are semi-circular in shape.
[0050] Specifically, by setting the support plate 12 and the scraping plate 13 to be semi-circular in shape, the scraping plate 13 can better fit the inner wall of the fermentation tank body 1, improving the scraping effect.
[0051] Preferably, the side of the scraping plate 13 away from the support plate 12 is used to fit the inner wall of the fermentation tank body 1.
[0052] Specifically, by setting the scraping plate 13 to fit the inner wall of the fermentation tank body 1, the scraping plate 13 can scrape and clean the inner wall of the fermentation tank body 1 when rotating, improving the cleaning effect.
[0053] Preferably, the connecting rod 14 is hollow.
[0054] Specifically, by setting the connecting rod 14 to be hollow, it can better cooperate with the pulley 15 and the belt body 16 to drive the lower rotating rod 8 to rotate.
[0055] Preferably, the side of the positioning block 21 away from the placement plate 20 is an arc surface.
[0056] Specifically, by setting the side of the positioning block 21 away from the placement plate 20 to be an arc surface, it can prevent the positioning block 21 from abutting against the positioning groove 22 and making it difficult to move when the mounting plate 10 moves.
[0057] Preferably, the positioning block 21 is in a state of abutting inside the positioning groove 22.
[0058] Specifically, by setting the positioning block 21 to abut against the positioning slot 22, the positioning block 21 can achieve a better positioning effect through the force applied by the pressure spring 19, reducing the situation of the installation plate 10 being skewed and offset.
[0059] Preferably, both the clamping block 23 and the clamping slot 24 are T-shaped.
[0060] Specifically, by setting the clamping block 23 and the clamping slot 24 to be T-shaped, it can prevent the scraping plate 13 from being pushed when scraping the inner wall of the fermentation tank body 1, resulting in the dislocation and skew of the scraping plate 13 and the support plate 12, improving the installation stability.
[0061] Preferably, the clamping block 23 slides within the clamping slot 24.
[0062] Specifically, by setting the clamping block 23 to slide within the clamping slot 24, it can prevent the scraping plate 13 from being difficult to operate when it needs to be disassembled and replaced, improving the replacement efficiency.
[0063] The working principle implemented above is as follows:
[0064] The initialization steps are as follows: The staff prepares the strain material and the nutrient agent, and then connects to the drive motor 3 through an external control panel. At this time, the strain material can be poured into the fermentation tank body 1, the fermentation tank cover 2 is closed, and the fermentation operation is carried out. When the strain adhered to the inside of the fermentation tank body 1 needs to be cleaned, the cleaning operation can be prepared through the drive motor 3.
[0065] The working operation steps are as follows: When the bacteria adhered to the inner wall of the fermentation tank body 1 need to be taken out for cleaning and rinsing, first, the fermented bacteria can be exported through the export pipe by the fermentation tank body 1. At this time, the staff can pour water flow or cleaning liquid into the fermentation tank body 1 through the connecting pipe on one side according to the actual cleaning requirements. Subsequently, the waterproof motor 7 can be controlled to start operating through the external control panel. The output shaft of the waterproof motor 7 drives the rotating rod 8 connected to the upper end to rotate. Subsequently, when the upper rotating rod 8 is driven by the rotating force, since the connecting rod 14 is hollow, the pulley 15 can cooperate with the belt body 16 to operate inside the connecting rod 14. At this time, the pulley 15 cooperates with the belt body 16 to transmit the rotating force to drive the lower rotating rod 8 to rotate. At this time, the two rotating rods 8 can drive the installation plate 10 by meshing the gear 9 with the engaging teeth 11, so that the two installation plates 10 move away from each other. Subsequently, the installation plate 10 can gradually move out of the protective shell 6 and unfold. At this time, the support plate 12 and the scraping plate 13 can be in an unfolded state. After the scraping plate 13 is unfolded, it can be in close contact with the inner wall of the fermentation tank body 1. As the scraping plate 13 unfolds in contact with the inner wall of the fermentation tank body 1, the driving motor 3 can be controlled to operate through the external control panel, so that the output shaft of the driving motor 3 can drive the stirring rod 4 and the stirring blade 5 to rotate in the fermentation tank body 1. At the same time, when the stirring rod 4 rotates, the protective shell 6 can be driven to rotate, driving the installation plate 10 to be in a rotating state. At this time, the installation plate 10 can make the support plate 12 and the scraping plate 13 rotate. As the installation plate 10 rotates, the scraping plate 13 can rotate in contact with the inner wall of the fermentation tank body 1 to scrape the bacteria adhered to the inner wall of the fermentation tank body 1. At this time, the waste bacteria and nutrients on the inner wall of the fermentation tank body 1 can be scraped and fall to the bottom surface of the inner wall of the fermentation tank body 1 for placement. Subsequently, the staff can connect the flushing water flow to the water pipe through the connecting pipe at the top of the fermentation tank body 1 and pour the cleaning water flow into the fermentation tank body 1 to wash the bacterial impurities. During the flushing process, the cleaning water flow can wash the cleaning agent adhered to the surfaces of the protective shell 6, the installation plate 10, the support plate 12, and the scraping plate 13. At the same time, during the flushing, the protective shell 6, the installation plate 10, the support plate 12, and the scraping plate 13 are still in a rotating state, so that the cleaning agent adhered to the surface can be washed and stirred clean. At this time, the polluted water flow can be exported through the drainage part of the fermentation tank body 1. After the cleaning is completed, the waterproof motor 7 can be controlled through the control panel to drive the transmission rotating rod 8 to rotate in the reverse direction, so that the rotating rod 8 can drive the installation plate 10 to move through the meshing of the gear 9 with the engaging teeth 11. At this time, the installation plate 10 can move towards the direction close to the protective shell 6, and part of the installation plate 10 can gradually be put into the protective shell 6 for placement. At this time, the support plate 12 and the scraping plate 13 are subjected to the pulling force, so that the scraping plate 13 cancels the contact with the inner wall of the fermentation tank body 1, which can prevent bacteria from mixing between the fermentation tank body 1 and the scraping plate 13 when the bacteria and nutrients are combined and mixed, so that when the scraping plate 13 rotates in the fermentation tank body 1,The strain is damaged due to being squeezed by the scraping plate 13 and the fermentation tank body 1, which affects the overall output. Subsequently, the fermentation tank cover 2 can be closed with the fermentation tank body 1. At this time, the nutrient agent can be introduced into the fermentation tank body 1 through the connecting pipe on the other side to be combined and mixed with the strain, reducing the impact on the strain output in the fermentation tank body 1 caused by improper cleaning;
[0066] Meanwhile, when the mounting plates 10 move away from each other in an unfolded state, the position of the surface of the mounting plate 10 away from the positioning groove 22 on the outer side of the protective shell 6 can be moved. With the movement of the mounting plate 10, when the outer positioning groove 22 moves, pressure can be exerted on the positioning block 21, causing the positioning block 21 and the placing plate 20 to receive pressure and retract the telescopic rod 18 and the pressure spring 19 into the mounting groove 17. Subsequently, the arc-shaped surface at the top of the positioning block 21 fits with the surface of the mounting plate 10, and the placing plate 20 and the positioning block 21 cooperate with the movement of the mounting plate 10 in the mounting groove 17 to prevent them from abutting. When the mounting plates 10 move away from each other to complete the unfolding operation, at this time, the inner positioning groove 22 close to the protective shell 6 can be vertically corresponding to the positioning block 21, enabling the telescopic rod 18 and the pressure spring 19 to exert force to push the placing plate 20 and the positioning block 21 upward. At this time, the placing plate 20 supports the positioning block 21 to insert into the inner positioning groove 22, and then the positioning block 21 cooperates with the pressure of the pressure spring 19 to abut and press against the inner positioning groove 22, thereby positioning the mounting plate 10, reducing the skew and offset of the mounting plate 10 when the scraping plate 13 rotates under the internal liquid pressure, and increasing the stability of the mounting plate 10;
[0067] Moreover, when the scraping plate 13 needs to be replaced after scraping the inner wall of the fermentation tank body 1 for a certain period of time as time goes by, first, the fermentation tank cover 2 can be turned and unfolded on the surface of the fermentation tank body 1. Subsequently, the positioning screw 26 can be rotated to cancel the threaded connection with the two mounting blocks 25. At this time, the positioning screw 26 is pulled out from between the two mounting blocks 25 to cancel the limit. Then, the scraping plate 13 can be held by hand and forced to move upward. At this time, the clamping block 23 slides upward under the pulling force in the clamping groove 24. Subsequently, after sliding to a certain extent, it can be pulled out from the clamping groove 24 to cancel the connection. At this time, a new scraping plate 13 can be replaced for operation. During installation, the scraping plate 13 can be held by hand and forced to drive the clamping block 23 to cooperate and slide into the clamping groove 24 for installation. As the clamping block 23 is inserted, the bottom surface of the clamping block 23 can abut against the bottom surface of the inner wall of the clamping groove 24 to prevent dislocation. Subsequently, after the clamping block 23 and the clamping groove 24 are installed, the support plate 12 can be made to fit with the mounting block 25 on the upper surface of the scraping plate 13. Then, the positioning screw 26 can be threadedly installed into the two mounting blocks 25 to position the support plate 12 and the scraping plate 13. Moreover, since both the clamping block 23 and the clamping groove 24 are T-shaped, when the scraping plate 13 is in contact with and scraping the fermentation tank body 1, the pressure generated by the scraping between the scraping plate 13 and the fermentation tank body 1 can be limited by the T-shaped clamping block 23 and clamping groove 24 in the horizontal direction. Even if there is centrifugal force, the clamping block 23 is still in a clamped state with the clamping groove 24, increasing the stability and preventing the occurrence of deviation and dislocation. At the same time, when the scraping plate 13 is separated from the fermentation tank body 1, the mixing area in the fermentation tank body 1 can be increased to improve the combination efficiency, so as to position the scraping plate 13, which affects the quality and yield of the strains in the fermentation tank body 1. At the same time, since both the stirring rod 4 and the stirring blade 5 are fixed to the transmission shaft of the driving motor 3, when the fermentation tank cover 2 and the fermentation tank body 1 are removed at this time, the stirring rod 4, the stirring blade 5 and the protective shell 6 can be driven to be removed. Subsequently, the edible strains growing on the surface can be processed, which is convenient for taking out the strains.
[0068] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.
[0069] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid edible mushroom spawn fermenter facilitating the combination of spawn and nutrient agent, comprising a fermenter body (1), a fermenter cover (2), a driving motor (3), a stirring rod (4) and stirring blades (5). The fermenter cover (2) is hinged to the upper surface of the fermenter body (1). The driving motor (3) is fixedly connected to the upper surface of the fermenter cover (2). The stirring rod (4) is rotatably connected to the surface of the fermenter cover (2) and fixed to the output shaft of the driving motor (3). The stirring blades (5) are uniformly arranged on the surface of the stirring rod (4). Two connecting pipes are fixed to the surface of the fermenter body (1), and it is characterized in that: A cleaning component for scraping and cleaning the inner wall of the fermentation tank body (1) is arranged inside the fermentation tank body (1), where: The cleaning component includes a protective shell (6), the protective shell (6) is fixedly connected to the surface of the stirring rod (4) in pairs, a waterproof motor (7) is fixedly connected to the surface of the upper protective shell (6), a rotating rod (8) is rotatably connected inside the protective shell (6), the upper rotating rod (8) is fixedly connected to the output shaft of the waterproof motor (7), a gear (9) is fixed on the surface of the rotating rod (8), mounting plates (10) are arranged in pairs inside the protective shell (6), teeth (11) arranged in a linear array are fixedly connected to the side of the two mounting plates (10) close to each other, the teeth (11) are meshed with the gear (9), support plates (12) are fixedly connected to the sides of the two mounting plates (10) away from each other, a scraping plate (13) is arranged between the support plate (12) and the fermentation tank body (1), a connecting rod (14) is fixedly connected between the two protective shells (6), the stirring blade (5) is fixedly connected to the connecting rod (14), belt pulleys (15) are fixed to the ends of the two rotating rods (8) away from the waterproof motor (7), and a belt body (16) is sleeved on the surfaces of the two belt pulleys (15); A positioning component for limiting and improving the stability of the mounting plate (10) is arranged inside the protective shell (6), where: The positioning component includes a mounting groove (17), the mounting groove (17) is opened on the surface of the protective shell (6), a telescopic rod (18) is fixedly connected inside the mounting groove (17), a pressure spring (19) is sleeved on the surface of the telescopic rod (18), a placement plate (20) is fixedly connected to the end of the telescopic rod (18) away from the mounting groove (17), a positioning block (21) is fixedly connected to the surface of the placement plate (20), and positioning grooves (22) arranged in pairs are opened on the surface of the mounting plate (10); A replacement component for replacing and cleaning the scraping plate (13) is arranged on one side of the surface of the support plate (12), where: The replacement component includes clamping blocks (23), the clamping blocks (23) are fixedly connected to the surface of the scraping plate (13) in pairs, clamping grooves (24) corresponding to the clamping blocks (23) are opened on the surface of the support plate (12), mounting blocks (25) are fixedly connected to the upper surfaces of the support plate (12) and the scraping plate (13), and positioning screws (26) are threadedly connected between the two mounting blocks (25).
2. The liquid edible mushroom spawn fermentation tank according to claim 1, which is conducive to the combination of spawn and nutrient agent, is characterized in that: Both the support plate (12) and the scraping plate (13) are semi-circular.
3. A liquid edible mushroom spawn fermenter that facilitates the combination of spawn and nutrient agent according to claim 1, characterized in that: The side of the scraping plate (13) away from the support plate (12) is used to fit with the inner wall of the fermentation tank body (1).
4. A liquid edible mushroom spawn fermentation tank that facilitates the combination of spawn and nutrient agent according to claim 1, characterized in that: The connecting rod (14) is hollow.
5. A liquid edible mushroom spawn fermenter that facilitates the combination of spawn and nutrient agent according to claim 1, characterized in that: The side of the positioning block (21) away from the placement plate (20) is an arc surface.
6. A liquid edible mushroom spawn fermenter that facilitates the combination of spawn and nutrient agent according to claim 1, characterized in that: The positioning block (21) is in a state of being in contact with the positioning groove (22).
7. A liquid edible mushroom spawn fermenter that facilitates the combination of spawn and nutrient agent according to claim 1, characterized in that: Both the clamping block (23) and the clamping groove (24) are T-shaped.
8. A liquid edible mushroom spawn fermenter facilitating the combination of spawn and nutrient agent according to claim 1, characterized in that: The clamping block (23) is located in the clamping groove (24).