Strain culture shaking table for dark tea fermentation
By designing a multi-layer structure strain culture shaker, the problems of small capacity and unstable shake flask in the prior art were solved, efficient strain culture and stable shake flask fixation were achieved, and the effect of Crownsan compost culture during black tea fermentation was improved.
Patent Information
- Application Number
- CN202510213402.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-05-30
AI Technical Summary
The existing strain culture shaker has a small capacity and is difficult to place and shake a large number of shake flasks safely, resulting in low culture efficiency.
A multi-layer structure strain culture shaker was designed. By setting up a multi-layer bottom plate and sliding plate in the frame, a large number of shake bottles can be placed and shaken, and the stable fixation of the shake bottles can be ensured through negative pressure pipe fittings and pore structures.
The efficiency of strain culture is improved, the culture volume is increased, the stability of the shake flask is ensured, accidental shaking is avoided, and the effect of cyst culture in the fermentation process of black tea is improved.
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Figure CN120059890A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of fermented tea equipment, and particularly relates to a shaker for culturing strains for dark tea fermentation. Background Art
[0002] In industries such as medicine, food, and intensive processing of agricultural products, biological transformation is a key link. Biological transformation mainly uses microorganisms or enzymes to convert low-value substances into high-added-value, highly bioactive or flavorful substances, etc. During the process of biological transformation, a large number of strains and cell lines with relevant enzyme activities or other biological activities must be cultured in shake flasks to screen for high-performance strains.
[0003] For example, in dark tea fermentation, strains (Eurotium cristatum) are added and cultured in shake flasks. Existing strain incubators have a small capacity and low output. To increase production capacity, a shaker can be selected to shake a large number of shake flasks simultaneously, increasing the culture volume and improving the efficiency of culturing Eurotium cristatum. However, the existing widely used shakers only have a single-layer placement space, and the capacity is still small. For larger multi-layer shakers, there are problems that it is difficult to place the shake flasks stably near the center of the shaker, and the stability of the shake flasks cannot be fully guaranteed during the operation of the shaker. Summary of the Invention
[0004] The purpose of the present invention is to provide a shaker for culturing strains for dark tea fermentation to solve the above problems and achieve the purpose of convenient placement of shake flasks and simultaneous shaking of a large number of shake flasks.
[0005] To achieve the above purpose, the present invention provides the following solution: A shaker for culturing strains for dark tea fermentation, comprising:
[0006] A box body, on which a box door is provided;
[0007] A shaker assembly, including a frame disposed inside the box body. A shaking mechanism for reciprocally shaking the frame is provided between the frame and the top of the box body. A plurality of bottom plates are horizontally arranged in the frame from top to bottom. Two groups of sliding plates are horizontally slidably connected to the top of the bottom plate. The sliding plates are used to slide out of the box body to facilitate the placement of culture bottles. A plurality of first air holes for adsorbing the culture bottles are provided on the sliding plates. Two groups of reset fasteners are provided between the sliding plates and the bottom plate. A negative pressure pipe fitting is disposed inside the bottom plate. The negative pressure pipe fitting is communicated with a plurality of the first air holes through the two reset fasteners in the two sliding plates.
[0008] Preferably, a cavity is formed inside the bottom plate. The two groups of reset fasteners are respectively disposed on both sides of the cavity. The reset fasteners are communicated with a plurality of the first air holes through a plurality of negative pressure air pipes, and the negative pressure air pipes are located in the cavity.
[0009] Preferably, the reset card fixing member includes a swing rod and a card hole. The card hole is formed at the top edge of the bottom plate. The middle of the swing rod is horizontally hinged in the bottom plate. A button is vertically slidably connected to the outside of the top of the bottom plate. The bottom of the button abuts against one end of the swing rod. A spring is abutted between the other end of the swing rod and the top of the cavity. A card block is fixedly connected to the bottom of the side of the swing rod away from the button. When the sliding plate slides back to its position, the card block is clamped in the card hole.
[0010] Preferably, the negative pressure pipe fitting includes a main air duct arranged in the bottom plate. One end of a branch air duct communicates with the main air duct. The other end of the branch air duct is horizontally upward and located in the card hole. A lower rubber sleeve is fixedly sleeved at the end of the branch air duct away from the main air duct.
[0011] An air vent passage is formed in the swing rod. One end of the air vent passage communicates with a plurality of second air holes. The plurality of second air holes are communicated with the plurality of first air holes through a plurality of negative pressure air pipes. The other end of the air vent passage penetrates through the card block. An upper rubber sleeve is fixedly connected to the bottom of the card block. The upper rubber sleeve is communicated with the air vent passage. The upper rubber sleeve is adapted to the lower rubber sleeve.
[0012] Preferably, the shaking mechanism includes hanging swing rods arranged on two opposite side walls of the frame. The hanging swing rod includes a second cross bar horizontally fixedly connected to the side wall of the frame. Two groups of suspension rods are hinged to the second cross bar. One ends of the two suspension rods away from the second cross bar are hinged to the inner top of the box body through a first cross bar. The second cross bar is arranged parallel to the first cross bar. A shaking driving member is arranged between one second cross bar and the box body.
[0013] Preferably, the shaking driving member includes a fixing plate fixedly connected to the outer side wall of the box body. A motor assembly is fixedly connected to the fixing plate. The output shaft of the motor assembly is drivingly connected with a rotating shaft. The rotating shaft is arranged parallel to the second cross bar. An eccentric wheel is fixedly sleeved on the rotating shaft. A through hole is formed in the side wall of the box body. A push-pull rod passes through the through hole. Rings are fixedly connected to both ends of the push-pull rod. The two rings are respectively rotatably sleeved on the eccentric wheel and one second cross bar.
[0014] Preferably, a sealing rubber sleeve is fixedly connected to the inner wall of the through hole. The push-pull rod penetrates through the sealing rubber sleeve, and a sealing arrangement is provided between the push-pull rod and the sealing rubber sleeve and the through hole.
[0015] Preferably, a constant temperature component is further provided on the box body. The constant temperature component includes an air conditioner component and a plurality of air inlets fixedly embedded in a side wall of the box body from top to bottom. An air outlet of the air conditioner component is communicated with the plurality of air inlets through a pipeline, and the air conditioner component conveys constant temperature air into the box body through the pipeline and the air inlets.
[0016] Compared with the prior art, the present invention has the following advantages and technical effects: Overall, by arranging multiple bottom plates in the frame, the present invention can achieve the placement and shaking of a large number of shaking flasks, increase the culture volume, and improve the efficiency of culturing Eurotium cristatum during the black tea fermentation process. At the same time, by arranging a sliding plate, the shaking flasks can be conveniently placed and taken out, and by arranging the first air holes, the shaking flasks can be firmly placed on the sliding plate, avoiding accidental shaking of the shaking flasks during the shaking process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0018] Figure 1 It is the internal front view of the shaker of the present invention;
[0019] Figure 2 It is the internal left view of the shaker of the present invention;
[0020] Figure 3 It is the schematic diagram of the frame of the present invention;
[0021] Figure 4 It is the top view of the shaking driving member of the present invention;
[0022] Figure 5 It is the cross-sectional view of the sealing rubber sleeve of the present invention;
[0023] Figure 6 It is the cross-sectional view of the bottom plate and the sliding plate of the present invention;
[0024] Figure 7 It is the front view of the shaker of the present invention;
[0025] Among them, 1. box body; 2. suspension rod; 3. frame; 4. fixed plate; 5. motor assembly; 6. push-pull rod; 7. air-conditioning component; 8. bottom plate; 9. sliding plate; 10. air inlet; 11. first cross bar; 12. second cross bar; 13. sealing rubber sleeve; 14. through hole; 15. eccentric wheel; 16. rotating shaft; 17. ring sleeve; 18. spring; 19. first air hole; 20. button; 21. clamping hole; 22. box door; 23. swing rod; 24. cavity; 25. second air hole; 26. upper rubber sleeve; 27. lower rubber sleeve; 28. main air duct; 29. branch air duct; 30. electronic air valve; 31. clamping block. Detailed implementation manners
[0026] 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 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.
[0027] In order to make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific implementation manners.
[0028] Referring to Figures 1-7 , the present invention provides a shaker for culturing strains for dark tea fermentation, including:
[0029] A box body 1, on which a box door 22 is provided;
[0030] A shaker assembly, including a frame 3 arranged in the box body 1, a shaking mechanism for reciprocally shaking the frame 3 is arranged between the top of the frame 3 and the box body 1, several bottom plates 8 are horizontally arranged in the frame 3 from top to bottom, two groups of sliding plates 9 are horizontally slidably connected to the top of the bottom plate 8, the sliding plates 9 are used to slide out of the box body 1 to facilitate placing culture bottles, several first air holes 19 for adsorbing culture bottles are arranged on the sliding plates 9, two groups of reset clamping members are arranged between the sliding plates 9 and the bottom plate 8, and a negative pressure pipe fitting is arranged in the bottom plate 8, and the negative pressure pipe fitting is communicated with several first air holes 19 through the two reset clamping members in the two sliding plates 9.
[0031] The main function of the shaking mechanism is to make the frame 3 reciprocate within the box body 1, thereby shaking the shaking flasks placed on the sliding plate 9; the main function of the sliding plate 9 is to place the shaking flasks and slide the frame 3 out from the top side of the bottom plate 8, making it convenient to place the shaking flasks and avoiding the situation where operators reach their hands into the narrow space between the two bottom plates 8 to place the shaking flasks; the main function of the first air holes 19 is to create negative pressure between the bottom of the shaking flask and the sliding plate 9 after the shaking flask is placed on the sliding plate 9, so as to fix the shaking flask on the sliding plate 9; the main function of the reset fastener is to fix the sliding plate 9 on the bottom plate 8 after the sliding plate 9 is pushed back into the frame 3 and reset, preventing the sliding plate 9 from sliding during the shaking process; the main function of the negative pressure pipe fitting is to connect the external negative pressure generating device and a number of first air holes 19 to achieve the fixation of the shaking flasks. Overall, the present invention can achieve the placement and shaking of a large number of shaking flasks by setting multiple bottom plates in the frame, increasing the culture volume and improving the efficiency of culturing Eurotium cristatum during the black tea fermentation process. At the same time, by setting the sliding plate, it is convenient to place and take out the shaking flasks, and by setting the first air holes, the shaking flasks can be firmly placed on the sliding plate, avoiding accidental shaking of the shaking flasks during the shaking process.
[0032] In a further optimized solution, the bottom plate 8 and the sliding plate 9 are connected by a slide rail (not shown in the figure) to achieve the relative sliding between the sliding plate 9 and the bottom plate 8.
[0033] In a further optimized solution, a cavity 24 is opened in the bottom plate 8, and two groups of reset fasteners are respectively arranged on both sides of the cavity 24. The reset fasteners are communicated with a number of first air holes 19 through a number of negative pressure air pipes, and the negative pressure air pipes are located in the cavity 24.
[0034] In a further optimized solution, the reset fastener includes a swing rod 23 and a card hole 21. The card hole 21 is opened at the top edge of the bottom plate 8. The middle of the swing rod 23 is horizontally hinged in the bottom plate 8. A button 20 is vertically slidably connected to the outer side of the top of the bottom plate 8. The bottom of the button 20 abuts against one end of the swing rod 23. A spring 18 abuts between the other end of the swing rod 23 and the top of the cavity 24. A card block 31 is fixedly connected to the bottom of the side of the swing rod 23 away from the button 20. When the sliding plate 9 slides back and resets, the card block 31 is clamped in the card hole 21.
[0035] As Figure 3 and Figure 6 shown, when it is necessary to horizontally pull out the left sliding plate 9 from the frame 3, the operator can simultaneously press the buttons 20 on both sides of the sliding plate 9. The buttons 20 press down the left end of the swing rod 23, causing the right end of the swing rod 23 to lift, so that the card block 31 is pulled out from the card hole 21. At this time, there is no limiting structure between the sliding plate 9 and the bottom plate 8, and the sliding plate 9 can be conveniently pulled out from the frame 3. After the sliding plate 9 is pulled out, the card block 31 on the right side of the swing rod 23 slides in contact with the top of the bottom plate 8.
[0036] When the sliding plate 9 is pushed inward to the initial position, the right end of the swing rod 23 is pushed downward by the spring 18 and rotates downward. At this time, the locking block 31 is reinserted into the locking hole 21 to lock the position of the sliding plate 9.
[0037] In a further optimized solution, the negative pressure pipe fitting includes a main air duct 28 arranged in the bottom plate 8. One end of a branch air duct 29 communicates with the main air duct 28. The other end of the branch air duct 29 is horizontally upward and located in the locking hole 21. A lower rubber sleeve 27 is fixedly sleeved at the end of the branch air duct 29 away from the main air duct 28.
[0038] An air passage is formed in the swing rod 23. One end of the air passage communicates with a plurality of second air holes 25. The plurality of second air holes 25 are communicated with a plurality of first air holes 19 through a plurality of negative pressure air pipes. The other end of the air passage penetrates through the locking block 31. A top rubber sleeve 26 is fixedly connected to the bottom of the locking block 31. The top rubber sleeve 26 communicates with the air passage, and the top rubber sleeve 26 is adapted to the lower rubber sleeve 27.
[0039] As Figure 3 and Figure 6 shown, since there are two sets of sliding plates 9 arranged on the bottom plate 8, two sets of branch air ducts 29 communicate with the main air duct 28, and the two sets of branch air ducts 29 respectively penetrate through the two sets of locking holes 21. To avoid mutual influence between the two sets of branch air ducts 29, electronic air valves 30 are respectively communicated with the branch air ducts 29.
[0040] Specifically, if only the left sliding plate 9 is filled with shaking flasks, the electronic air valve 30 on the right can be controlled to close, and the electronic air valve 30 on the left is opened. After the sliding plate 9 is reset, the locking block 31 automatically snaps into the locking hole 21. At the same time, the edges of the top rubber sleeve 26 and the lower rubber sleeve 27 are attached to each other to achieve a sealed connection. The external negative pressure generating device generates negative pressure between the bottom of the shaking flask and the sliding plate 9 through the main air duct 28, the left branch air duct 29, the air passage, the second air holes 25 and the first air holes 19, and fixes the shaking flask on the sliding plate 9.
[0041] If both sliding plates 9 on both sides are filled with shaking flasks, both the left and right electronic air valves 30 can be opened.
[0042] One end of the main air duct 28 away from the branch air duct 29 is communicated with an external negative pressure generating device through a negative pressure-resistant flexible pipe, which can avoid affecting the shaking of the frame 3.
[0043] In a further optimized solution, as Figure 6 shown, a baffle is fixedly connected to the side of the bottom of the locking block 31 away from the swing rod 23. The height of the baffle is greater than the height of the top rubber sleeve 26, so that when the sliding plate 9 slides on the bottom plate 8, the top rubber sleeve 26 does not contact the bottom plate 8, which can effectively prevent the top rubber sleeve 26 from deforming.
[0044] For a further optimized solution, the shaking mechanism includes suspension rocking rods arranged on two opposite side walls of the frame 3. The suspension rocking rods include a second cross bar 12 horizontally and fixedly connected to the side wall of the frame 3. Two groups of suspension rods 2 are hinged on the second cross bar 12. One ends of the two suspension rods 2 far from the second cross bar 12 are hinged to the inner top of the box body 1 through a first cross bar 11. The second cross bar 12 is arranged in parallel with the first cross bar 11. A shaking driving member is arranged between one second cross bar 12 and the box body 1.
[0045] For a further optimized solution, the shaking driving member includes a fixing plate 4 fixedly connected to the outer side wall of the box body 1. A motor assembly 5 is fixedly connected to the fixing plate 4. The output shaft of the motor assembly 5 is drivingly connected to a rotating shaft 16. The rotating shaft 16 is arranged in parallel with the second cross bar 12. An eccentric wheel 15 is fixedly sleeved on the rotating shaft 16. A through hole 14 is formed in the side wall of the box body 1. A push-pull rod 6 is inserted through the through hole 14. Two ends of the push-pull rod 6 are respectively fixedly connected with collar sleeves 17. The two collar sleeves 17 are respectively rotatably sleeved on the eccentric wheel 15 and one second cross bar 12.
[0046] As Figure 1 、 Figure 2 and Figure 4 shown, the rotating shaft 16 is rotatably connected to the top of the fixing plate 4 through a rotating shaft seat. The motor assembly 5 drives the rotating shaft 16 to rotate, so that the eccentric wheel 15 makes an eccentric rotation, and then generates a reciprocating pushing and pulling force on the push-pull rod 6. The push-pull rod 6 pushes and pulls the second cross bar 12 on the side close to the motor assembly 5, so that the frame 3 can perform a reciprocating left-right shaking under the guiding action of the suspension rods 2, realizing the shaking of the shaking flask.
[0047] For a further optimized solution, the motor assembly 5 includes a motor and a speed reducer. The speed reducer reduces the speed and increases the torque of the power of the output shaft of the motor and then transmits it to the rotating shaft 16.
[0048] For a further optimized solution, a sealing rubber sleeve 13 is fixedly connected to the inner wall of the through hole 14. The push-pull rod 6 penetrates through the sealing rubber sleeve 13, and the push-pull rod 6 is hermetically arranged between the sealing rubber sleeve 13 and the through hole 14.
[0049] As Figure 5 shown, through its deformable characteristics, the sealing rubber sleeve 13 can not only play a sealing role between the push-pull rod 6 and the through hole 14, maintaining a certain sealing characteristic inside the box body 1, but also will not interfere with the movement of the push-pull rod 6.
[0050] For a further optimized solution, a constant temperature assembly is further arranged on the box body 1. The constant temperature assembly includes an air conditioning assembly 7 and a plurality of air inlets 10 fixedly embedded on one side wall of the box body 1 from top to bottom. The air outlet of the air conditioning assembly 7 is communicated with the plurality of air inlets 10 through a pipeline (not shown in the figure). The air conditioning assembly 7 conveys constant temperature air into the box body 1 through the pipeline and the air inlets 10.
[0051] AsFigure 1 and Figure 7 As shown, during the cultivation process, to keep the inside of the box body 1 at a constant temperature, the operator can control the air-conditioning component 7 to generate a constant-temperature air flow, and blow it into the inside of the box body 1 through the pipeline and the corresponding air inlets 10, so as to realize the constant-temperature regulation of the temperature inside the box body 1.
[0052] In a further optimized solution, a plurality of sliding plates 9 are respectively provided with temperature sensors, a plurality of air inlets 10 are respectively provided with valve members (not shown in the figure), and from top to bottom, the plurality of air inlets 10 are respectively adapted to the heights of the plurality of bottom plates 8, so as to ensure that the air inlets 10 at different height positions can blow the shaking flasks on the sliding plates 9 at the corresponding heights, and realize the individual temperature control of the sliding plates 9 at different heights.
[0053] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0054] The above-described embodiments are only descriptions of the preferred modes of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.
Claims
1. A strain culture shaking table for dark tea fermentation, characterized in that: include: A box body (1), wherein the box body (1) is provided with a box door (22); A rocking table assembly comprises a frame (3) arranged in the box (1), a rocking mechanism for causing the frame (3) to rock back and forth is arranged between the frame (3) and the top of the box (1), a plurality of bottom plates (8) are arranged horizontally from top to bottom in the frame (3), two groups of sliding plates (9) are horizontally slidably connected to the top of the bottom plate (8), the sliding plates (9) are used to slide out of the box (1) to facilitate the placement of culture bottles, a plurality of first air holes (19) for adsorbing culture bottles are arranged on the sliding plates (9), two groups of reset clamps are arranged between the sliding plates (9) and the bottom plate (8), a negative pressure pipe is arranged in the bottom plate (8), and the negative pressure pipe is connected to the plurality of first air holes (19) through the two reset clamps in the two sliding plates (9).
2. The strain culture shaking table for dark tea fermentation according to claim 1, characterized in that: A cavity (24) is provided in the bottom plate (8), and two groups of reset clamps are respectively arranged on both sides of the cavity (24). The reset clamps are connected to a plurality of the first air holes (19) via a plurality of negative pressure air pipes, and the negative pressure air pipes are located in the cavity (24).
3. The strain culture shaking table for dark tea fermentation according to claim 2, characterized in that: The reset latching member comprises a swing rod (23) and a latching hole (21), wherein the latching hole (21) is provided at the top edge of the bottom plate (8), the middle portion of the swing rod (23) is horizontally hinged in the bottom plate (8), a button (20) is vertically slidably connected to the outer side of the top of the bottom plate (8), the bottom of the button (20) abuts against one end of the swing rod (23), a spring (18) abuts against the other end of the swing rod (23) and the top of the cavity (24), a latching block (31) is fixedly connected to the bottom of a side of the swing rod (23) away from the button (20), and when the sliding plate (9) slides to reset, the latching block (31) is latched in the latching hole (21).
4. The strain culture shaking table for dark tea fermentation according to claim 3, characterized in that: The negative pressure pipe comprises a main airway (28) arranged in the bottom plate (8), the main airway (28) is connected to one end of a lateral airway (29), the other end of the lateral airway (29) is horizontally upward and located in the clamping hole (21), and the end of the lateral airway (29) away from the main airway (28) is fixedly sleeved with a lower rubber sleeve (27); An air duct is provided in the swing arm (23), one end of the air duct is connected to a plurality of second air holes (25), the plurality of second air holes (25) are connected to a plurality of first air holes (19) through a plurality of negative pressure air pipes, the other end of the air duct passes through the block (31), an upper rubber sleeve (26) is fixedly connected to the bottom of the block (31), the upper rubber sleeve (26) is connected to the air duct, and the upper rubber sleeve (26) is adapted to the lower rubber sleeve (27).
5. The strain culture shaking table for dark tea fermentation according to claim 1, characterized in that: The rocking mechanism comprises a suspension rocker member arranged on two opposite side walls of the frame (3), the suspension rocker member comprises a second cross bar (12) horizontally fixedly connected to the side wall of the frame (3), two groups of suspension rods (2) are hinged on the second cross bar (12), one end of the two suspension rods (2) away from the second cross bar (12) is hinged to the inner top of the box body (1) through the first cross bar (11), the second cross bar (12) is arranged parallel to the first cross bar (11), and a rocking drive member is arranged between the second cross bar (12) and the box body (1).
6. The strain culture shaking table for dark tea fermentation according to claim 5, characterized in that: The shaking driving member comprises a fixing plate (4) fixedly connected to the outer wall of the box body (1), a motor assembly (5) fixedly connected to the fixing plate (4), an output shaft of the motor assembly (5) being drivingly connected to a rotating shaft (16), the rotating shaft (16) being arranged parallel to the second cross bar (12), an eccentric wheel (15) being fixedly sleeved on the rotating shaft (16), a through hole (14) being opened on the side wall of the box body (1), a push-pull rod (6) being passed through the through hole (14), two ends of the push-pull rod (6) being fixedly connected to ring sleeves (17), and two ring sleeves (17) being rotatably sleeved on the eccentric wheel (15) and one of the second cross bars (12) respectively.
7. The strain culture shaking table for dark tea fermentation according to claim 6, characterized in that: A sealing rubber sleeve (13) is fixedly connected to the inner wall of the through hole (14), the push-pull rod (6) passes through the sealing rubber sleeve (13), and a seal is arranged between the push-pull rod (6), the sealing rubber sleeve (13) and the through hole (14).
8. The strain culture shaking table for dark tea fermentation according to claim 6, characterized in that: The box (1) is also provided with a constant temperature component, which comprises an air conditioning component (7) and a plurality of air inlets (10) fixedly embedded from top to bottom on a side wall of the box (1), the air outlet of the air conditioning component (7) being connected to the plurality of air inlets (10) via a pipeline, and the air conditioning component (7) conveys constant temperature air into the box (1) via the pipeline and the air inlets (10).
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