Cell fermentation tank with built-in multiple material uniformizing structures

Abstract

The invention relates to the technical field of cell fermentation tanks, and discloses a cell fermentation tank with a built-in multiple material uniformizing structure, which solves the problem that materials in the fermentation tank are difficult to fully stir and mix at present, and comprises a tank body, an adjusting mechanism is arranged on the tank body, a stirring mechanism is arranged on the adjusting mechanism, and the stirring mechanism is arranged on the tank body. The adjusting mechanism comprises a lifting plate located in the tank body, two first stirring shafts are symmetrically and rotatably connected to the outer side of the lifting plate, a plurality of first stirring rods are fixedly connected to the outer sides of the two first stirring shafts at equal intervals, a guide column is fixedly connected to the interior of the tank body, the lifting plate is movably connected to the outer side of the guide column in a sleeving mode, and a screw is rotatably connected to the interior of the tank body; the lifting plate sleeves the outer side of the screw rod in a threaded manner; according to the stirring device, through cooperation of the screw and the lifting plate and cooperation of the guide column and the first stirring shaft, when the screw rotates in a reciprocating mode, all the first stirring rods can be driven to move up and down, and therefore the height of the first stirring rods can be conveniently adjusted to fully stir and mix materials.

Description

Technical Field

[0001] The invention belongs to the technical field of cell fermenters, in particular to a cell fermenter with a built-in multiple material mixing structure. Background Art

[0002] A cell fermenter is a device specifically used for microbial fermentation reactions. Its principle is to obtain the desired products through the growth and metabolism of microorganisms in a liquid culture medium. These microorganisms can be bacteria, yeast, fungi, etc. They can use nutrients in the fermenter to grow and reproduce, and at the same time produce various useful metabolites.

[0003] In the prior art, a stirring system is generally provided in the fermentation tank to stir the materials. However, the current stirring system has a simple structure and generally includes a motor, a stirring shaft and a stirring rod. The stirring rod is fixed in the fermentation tank, which makes it difficult to fully stir and mix the materials in the fermentation tank. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a cell fermenter with a built-in multiple material mixing structure, which effectively solves the current problem that it is difficult to fully stir and mix the materials in the fermenter.

[0005] To achieve the above object, the present invention provides the following technical solution: a cell fermentation tank with a built-in multiple material mixing structure, comprising a tank body, an adjusting mechanism is provided on the tank body, and a stirring mechanism is provided on the adjusting mechanism;

[0006] The adjustment mechanism includes a lifting plate located in the tank body, the outer side of the lifting plate is symmetrically connected to two stirring shafts for rotation, the outer sides of the two stirring shafts are evenly fixedly connected with multiple stirring rods, the inside of the tank body is fixedly connected to a guide column, the lifting plate is movably sleeved on the outer side of the guide column, the inside of the tank body is rotatably connected to a screw, and the lifting plate is threadedly sleeved on the outer side of the screw.

[0007] Preferably, the top of the lifting plate is rotatably connected to a lifting cylinder, a bevel gear 2 is fixedly installed on the outside of the lifting cylinder, a bevel gear 1 is fixedly installed on the outside of the two stirring shafts 1, and the two bevel gears 1 are meshingly connected with bevel gear 2.

[0008] Preferably, a vertical frame is fixedly installed on the top of the tank body, the vertical frame is connected to the interior of the tank body, a top plate is provided directly above the vertical frame, two vertical plates are symmetrically fixedly connected between the bottom of the top plate and the top of the tank body, an L-shaped plate is fixedly installed on the top of the top plate, a motor is fixedly installed on the L-shaped plate, a transmission shaft is fixedly connected to the motor, the bottom end of the transmission shaft passes through the top plate and extends into the vertical frame, a sealed bearing two is provided on the top of the vertical frame, the sealed bearing two is sleeved on the outside of the transmission shaft, a lifting cylinder is movably installed on the outside of the transmission shaft, two limit blocks are symmetrically fixedly connected to the inner side of the lifting cylinder, two limit grooves are symmetrically provided on the outer side of the transmission shaft, the two limit blocks are respectively slidably connected to the two limit grooves, and a driving mechanism is provided between the transmission shaft and the screw.

[0009] Preferably, the driving mechanism includes a side plate fixed to the outside of the vertical frame, the bottom of the side plate is rotatably connected to a support shaft, the bottom end of the support shaft extends to the inside of the tank body and is fixed to the top of the screw, and a sealed bearing is provided on the top of the tank body, and the sealed bearing is sleeved on the outside of the support shaft.

[0010] Preferably, an L-shaped round rod is fixedly connected to the top of the tank body, a support ring is fixedly connected to the end of the L-shaped round rod away from the tank body, two columns are symmetrically fixedly connected between the bottom of the support ring and the top of the tank body, a slide plate is movably sleeved on the outer side of the L-shaped round rod, a tooth plate is fixedly installed on the side of the slide plate close to the support shaft, a driving gear is fixedly installed on the outer side of the support shaft, and the driving gear is meshingly connected to the tooth plate.

[0011] Preferably, a mounting plate is fixedly installed on the outer side of the top plate, the bottom of the mounting plate is rotatably connected to a rotating shaft, the bottom end of the rotating shaft is fixedly connected to a chassis, the rotating shaft passes through the support ring and does not contact the support ring, a conveyor belt is transmission-connected between the rotating shaft and the transmission shaft, the bottom of the chassis is rotatably connected to a movable rod, and the end of the movable rod away from the chassis is rotatably connected to the bottom of the skateboard.

[0012] Preferably, a plurality of push rods are fixedly connected to the top of the chassis at equal angles, and a ball located at the bottom of the support ring is installed at the top of each push rod.

[0013] Preferably, the stirring mechanism includes two stirring shafts 2 which are symmetrically connected to the bottom of the top plate for rotation, the transmission shaft is located between the two stirring shafts 2, the bottom ends of the two stirring shafts 2 extend to the interior of the tank body, and two sealed bearings 3 are symmetrically provided on the top of the tank body. The two sealed bearings 3 are respectively sleeved on the outer sides of the two stirring shafts 2, and the outer sides of the two stirring shafts 2 are evenly and fixedly connected with a plurality of stirring rods 2 which are all located in the tank body.

[0014] Preferably, driven gears are fixedly mounted on the outer sides of the two stirring shafts, and a driving gear is fixedly mounted on the outer side of the transmission shaft, and the two driven gears are meshedly connected with the driving gear.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention facilitates the rotation of the lifting cylinder through the cooperation between the motor and the transmission shaft and the limit groove and the limit block, and facilitates the rotation of the stirring rod to stir the material in the tank through the cooperation between the bevel gear 2 and the bevel gear 1 and the stirring shaft 1, and through the cooperation between the screw and the lifting plate and the guide column and the stirring shaft 1, when the screw rotates reciprocatingly, it can drive each stirring rod 1 to move up and down, thereby facilitating the adjustment of the height of the stirring rod 1 to fully stir and mix the material.

[0017] 2. The invention facilitates the rotation of the chassis through the cooperation between the motor and the transmission shaft, and the conveyor belt and the rotating shaft, and facilitates the support shaft to drive the screw to reciprocate through the cooperation between the movable rod, the slide plate, the L-shaped round rod, the toothed plate and the driving gear.

[0018] 3. The invention facilitates the simultaneous rotation of the two stirring shafts 2 through the coordination between the motor and the transmission shaft and the driving gear and the driven gear, and then enables each stirring rod 2 to rotate to stir the material again. The two stirring shafts 1 are respectively located on the left and right sides of the tank body, and the two stirring shafts 2 are respectively located on the front and back sides of the tank body, thereby facilitating comprehensive and non-dead-angle stirring of the material in the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is a schematic diagram of the structure of a cell fermentation tank with a built-in multiple material mixing structure according to the present invention;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the tank body of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the frame of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the driving mechanism of the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of the skateboard of the present invention;

[0027] Figure 7 It is a schematic diagram of the stirring mechanism structure of the present invention.

[0028] In the figure: 1, tank body; 2, adjustment mechanism; 201, lifting plate; 202, driving mechanism; 2021, side plate; 2022, L-shaped round rod; 2023, slide plate; 2024, sealed bearing 1; 2025, column; 2026, chassis; 2027, support ring; 2028, support shaft; 2029, rotating shaft; 20210, mounting plate; 20211, conveyor belt; 20212, ball bearing; 20213, ejector rod; 20214, driving gear; 20215, tooth plate; 20216, movable rod; 203, stirring Rod one; 204, lifting cylinder; 205, vertical plate; 206, vertical frame; 207, transmission shaft; 208, motor; 209, L-shaped plate; 2010, top plate; 2011, sealed bearing two; 2012, screw; 2013, stirring shaft one; 2014, bevel gear one; 2015, guide column; 2016, bevel gear two; 2017, limit block; 2018, limit groove; 3, stirring mechanism; 301, stirring shaft two; 302, stirring rod two; 303, sealed bearing three; 304, driven gear; 305, driving gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Embodiment 1, by Figure 1-Figure 7 The present invention relates to a cell fermentation tank with a built-in multiple material mixing structure, comprising a tank body 1, on which a regulating mechanism 2 is provided, and on which a stirring mechanism 3 is provided.

[0031] Embodiment 2, on the basis of embodiment 1, the regulating mechanism 2 comprises a lifting plate 201 located in the tank body 1, the outer side of the lifting plate 201 is symmetrically rotatably connected to two stirring shafts 2013, the outer sides of the two stirring shafts 2013 are evenly and fixedly connected to multiple stirring rods 203, the inside of the tank body 1 is fixedly connected to a guide column 2015, the lifting plate 201 is movably sleeved on the outer side of the guide column 2015, the inside of the tank body 1 is rotatably connected to a screw 2012, the lifting plate 201 is threadedly sleeved on the outer side of the screw 2012, the top of the lifting plate 201 is rotatably connected to a lifting cylinder 204, the outer side of the lifting cylinder 204 is fixedly installed with a bevel gear 2016, the outer sides of the two stirring shafts 2013 are fixedly installed with a bevel gear 2014, the two bevel gears 2014 are meshed with the bevel gear 2016, the top of the tank body 1 is fixedly installed with a vertical frame 206, the vertical frame 206 is connected to the inside of the tank body 1 The vertical frame 206 is connected, a top plate 2010 is provided just above the vertical frame 206, two vertical plates 205 are symmetrically fixedly connected between the bottom of the top plate 2010 and the top of the tank body 1, an L-shaped plate 209 is fixedly installed on the top of the top plate 2010, a motor 208 is fixedly installed on the L-shaped plate 209, a transmission shaft 207 is fixedly connected to the motor 208, the bottom end of the transmission shaft 207 passes through the top plate 2010 and extends into the vertical frame 206, a sealed bearing 2011 is provided on the top of the vertical frame 206, and the sealed bearing 2011 is sleeved on the outside of the transmission shaft 207, the lifting cylinder 204 is movably installed on the outside of the transmission shaft 207, and two limit blocks 2017 are symmetrically fixedly connected to the inner side of the lifting cylinder 204, and two limit grooves 2018 are symmetrically provided on the outer side of the transmission shaft 207, and the two limit blocks 2017 are respectively slidably connected to the two limit grooves 2018, and a driving mechanism 202 is provided between the transmission shaft 207 and the screw 2012;

[0032] First, start the motor 208 to drive the transmission shaft 207 to rotate, and drive the lifting cylinder 204 to rotate under the cooperation between the limit groove 2018 and the limit block 2017, and drive the bevel gear 2016 to rotate. Since the two bevel gears 2014 are meshed and connected with the bevel gear 2016, the two stirring shafts 2013 are driven to rotate, and each stirring rod 203 rotates to stir the material. At the same time, the screw 2012 is driven to reciprocate through the driving mechanism 202, and then the lifting plate 201 is driven to slide up and down along the guide column 2015, and at the same time, each stirring rod 203 is driven to move up and down. Finally, the height of the stirring rod 203 is adjusted to fully stir and mix the material.

[0033] Embodiment 3, on the basis of embodiment 1, the driving mechanism 202 includes a side plate 2021 fixed to the outside of the vertical frame 206, the bottom of the side plate 2021 is rotatably connected to a support shaft 2028, the bottom end of the support shaft 2028 extends to the inside of the tank body 1 and is fixed to the top of the screw 2012, the top of the tank body 1 is provided with a sealing bearing 2024, the sealing bearing 2024 is sleeved on the outside of the support shaft 2028, the top of the tank body 1 is fixedly connected to an L-shaped round rod 2022, the end of the L-shaped round rod 2022 away from the tank body 1 is fixedly connected to a support ring 2027, two columns 2025 are symmetrically fixedly connected between the bottom of the support ring 2027 and the top of the tank body 1, the outer side of the L-shaped round rod 2022 is movably sleeved with a slide plate 2023, the side of the slide plate 2023 close to the support shaft 2028 is fixedly installed with a toothed plate 20215, the support shaft 2028 A driving gear 20214 is fixedly installed on the outer side, and the driving gear 20214 is meshed and connected with the tooth plate 20215. A mounting plate 20210 is fixedly installed on the outer side of the top plate 2010. A rotating shaft 2029 is rotatably connected to the bottom of the mounting plate 20210. The bottom of the mounting plate 20210 is fixedly connected to the bottom of the chassis 2026. The bottom end of the rotating shaft 2029 is fixedly connected to the chassis 2026. The rotating shaft 2029 passes through the support ring 2027 and does not contact the support ring 2027. A conveyor belt 20211 is transmission-connected between the rotating shaft 2029 and the transmission shaft 207. A movable rod 20216 is rotatably connected to the bottom of the chassis 2026. One end of the movable rod 20216 away from the chassis 2026 is rotatably connected to the bottom of the slide plate 2023. A plurality of top rods 20213 are fixedly connected at equal angles to the top of the chassis 2026. A ball 20212 located at the bottom of the support ring 2027 is installed on the top of each top rod 20213.

[0034] When the motor 208 is started, it drives the transmission shaft 207 to rotate, drives the rotating shaft 2029 to rotate through the conveyor belt 20211, and then drives the chassis 2026 to rotate. At the same time, each ball 20212 rolls on the bottom of the support ring 2027 to ensure the stability of the chassis 2026 during rotation. Then, the slide plate 2023 is driven to slide back and forth along the L-shaped round rod 2022 through the movable rod 20216, and the tooth plate 20215 moves horizontally. Since the tooth plate 20215 is meshed with the driving gear 20214, it drives the support shaft 2028 to rotate, and finally realizes the reciprocating rotation of the screw 2012.

[0035] Embodiment 4, on the basis of embodiment 1, the stirring mechanism 3 includes two stirring shafts 2 301 symmetrically connected to the bottom of the top plate 2010, the transmission shaft 207 is located between the two stirring shafts 2 301, the bottom ends of the two stirring shafts 2 301 are extended to the inside of the tank body 1, and the top of the tank body 1 is symmetrically provided with two sealed bearings 303, the two sealed bearings 303 are respectively sleeved on the outside of the two stirring shafts 2 301, and the outsides of the two stirring shafts 2 301 are evenly fixedly connected with a plurality of stirring rods 2 302 located in the tank body 1, and the outsides of the two stirring shafts 2 301 are fixedly installed with driven gears 304, and the outsides of the transmission shaft 207 are fixedly installed with a driving gear 305, and the two driven gears 304 are meshed and connected with the driving gear 305;

[0036] When the motor 208 is started, it drives the transmission shaft 207 to rotate, and drives the driving gear 305 to rotate. Since the two driven gears 304 are meshed and connected with the driving gear 305, the two stirring shafts 2 301 are driven to rotate. At the same time, each stirring rod 2 302 rotates to stir the material in the tank body 1 again. The two stirring shafts 1 2013 are respectively located on the left and right sides of the tank body 1, and the two stirring shafts 2 301 are respectively located on the front and back sides of the tank body 1. Finally, comprehensive and no-dead-angle stirring of the material in the tank body 1 is achieved.

Claims

1. A cell fermentation tank with a built-in multiple mixing structure, comprising a tank body (1), characterized in that: The tank body (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is provided with a stirring mechanism (3); The adjustment mechanism (2) comprises a lifting plate (201) located in the tank body (1); the outer side of the lifting plate (201) is symmetrically rotatably connected to two stirring shafts (2013); the outer sides of the two stirring shafts (2013) are evenly and fixedly connected to a plurality of stirring rods (203); the inside of the tank body (1) is fixedly connected to a guide column (215); the lifting plate (201) is movably sleeved on the outer side of the guide column (215); the inside of the tank body (1) is rotatably connected to a screw rod (212); and the lifting plate (201) is threadedly sleeved on the outer side of the screw rod (212).

2. The cell fermentation tank with built-in multiple material mixing structures according to claim 1, characterized in that: The top of the lifting plate (201) is rotatably connected to a lifting cylinder (204), and a bevel gear 2 (216) is fixedly installed on the outer side of the lifting cylinder (204). Bevel gears 1 (214) are fixedly installed on the outer sides of the two stirring shafts 1 (2013), and the two bevel gears 1 (214) are meshingly connected with bevel gear 2 (2016).

3. The cell fermentation tank with built-in multiple material mixing structures according to claim 1, characterized in that: A vertical frame (206) is fixedly mounted on the top of the tank body (1), the vertical frame (206) is in communication with the interior of the tank body (1), a top plate (2010) is arranged directly above the vertical frame (206), two vertical plates (205) are symmetrically fixedly connected between the bottom of the top plate (2010) and the top of the tank body (1), an L-shaped plate (209) is fixedly mounted on the top of the top plate (2010), a motor (208) is fixedly mounted on the L-shaped plate (209), a transmission shaft (207) is fixedly connected to the motor (208), and the bottom end of the transmission shaft (207) passes through the top plate (2010) and extends to the vertical frame (206), a sealed bearing 2 (2011) is arranged on the top of the vertical frame (206), and the sealed bearing 2 (2011) is sleeved on the outer side of the transmission shaft (207). The lifting cylinder (204) is movably installed on the outer side of the transmission shaft (207). Two limit blocks (2017) are symmetrically fixedly connected to the inner side of the lifting cylinder (204), and two limit grooves (2018) are symmetrically arranged on the outer side of the transmission shaft (207). The two limit blocks (2017) are respectively slidably connected to the two limit grooves (2018), and a driving mechanism (202) is arranged between the transmission shaft (207) and the screw rod (2012).

4. The cell fermentation tank with built-in multiple material mixing structures according to claim 3, characterized in that: The driving mechanism (202) comprises a side plate (2021) fixed to the outside of the vertical frame (206); the bottom of the side plate (2021) is rotatably connected to a support shaft (2028); the bottom end of the support shaft (2028) extends to the inside of the tank body (1) and is fixed to the top of the screw (2012); the top of the tank body (1) is provided with a sealed bearing (2024); the sealed bearing (2024) is sleeved on the outside of the support shaft (2028).

5. The cell fermentation tank with built-in multiple material mixing structures according to claim 1, characterized in that: The top of the tank body (1) is fixedly connected to an L-shaped round rod (2022), one end of the L-shaped round rod (2022) away from the tank body (1) is fixedly connected to a support ring (2027), two columns (2025) are symmetrically fixedly connected between the bottom of the support ring (2027) and the top of the tank body (1), a slide plate (2023) is movably sleeved on the outer side of the L-shaped round rod (2022), a tooth plate (20215) is fixedly installed on the side of the slide plate (2023 close to the support shaft (2028), a driving gear (20214) is fixedly installed on the outer side of the support shaft (2028), and the driving gear (20214) is meshingly connected to the tooth plate (20215).

6. The cell fermentation tank with built-in multiple material mixing structures according to claim 3, characterized in that: A mounting plate (20210) is fixedly mounted on the outer side of the top plate (2010); a rotating shaft (2029) is rotatably connected to the bottom of the mounting plate (20210); a bottom end of the rotating shaft (2029) is fixedly connected to a chassis (2026); the rotating shaft (2029) passes through a support ring (2027) and does not contact the support ring (2027); a conveyor belt (20211) is transmission-connected between the rotating shaft (2029) and the transmission shaft (207); a movable rod (20216) is rotatably connected to the bottom of the chassis (2026); and one end of the movable rod (20216) away from the chassis (2026) is rotatably connected to the bottom of the slide plate (2023).

7. The cell fermentation tank with built-in multiple material mixing structures according to claim 6, characterized in that: A plurality of push rods (20213) are fixedly connected at equal angles to the top of the chassis (2026), and a ball (20212) located at the bottom of the support ring (2027) is installed at the top of each push rod (20213).

8. The cell fermentation tank with built-in multiple material mixing structures according to claim 1, characterized in that: The stirring mechanism (3) comprises two stirring shafts (301) symmetrically connected to the bottom of the top plate (2010) for rotation, a transmission shaft (207) located between the two stirring shafts (301), the bottom ends of the two stirring shafts (301) both extending into the interior of the tank body (1), two sealed bearings (303) symmetrically arranged on the top of the tank body (1), the two sealed bearings (303) respectively sleeved on the outside of the two stirring shafts (301), and a plurality of stirring rods (302) located in the tank body (1) are evenly and fixedly connected to the outside of the two stirring shafts (301).

9. The cell fermentation tank with built-in multiple material mixing structures according to claim 8, characterized in that: A driven gear (304) is fixedly mounted on the outer sides of the two stirring shafts (301), and a driving gear (305) is fixedly mounted on the outer side of the transmission shaft (207), and the two driven gears (304) are meshingly connected with the driving gear (305).

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