Novel pharmaceutical fermentation tank
By introducing four sets of secondary gear discs into the pharmaceutical fermentation tank, the design of meshing connection between the main gear discs is driven to rotate the mixing vertical rod and scrape off the adherent materials, the problem of poor mixing uniformity in the prior art is solved, and the full mixing and scraping of materials is achieved.
Patent Information
- Application Number
- CN202422029155.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing pharmaceutical fermentation tanks cannot effectively scrape off the materials adhered to the tank wall during the stirring process, resulting in poor mixing and mixing of materials.
A new type of fermentation tank was designed, using four sets of secondary gear discs to mesh and connect with the main gear disc, which drives the stirring vertical rod to rotate synchronously, and scrape the adherent materials simultaneously through the vertical scraper and the horizontal scraper. Combined with the rotation of the main gear disc driven by the motor, the materials are fully mixed and scraped.
Improve the mixing uniformity of the material during the fermentation process, ensure that the material is fully mixed in the tank and the adhered material is scraped off simultaneously, improving the mixing effect.
Smart Images

Figure CN223060956U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pharmaceuticals, in particular to a novel fermentation tank for pharmaceutical use. Background Art
[0002] The existing patent (publication number: CN215328019U) proposes a fermentation tank for pharmaceutical use, which includes a tank body with a feed inlet and an air inlet. A sliding rod extending along the height direction of the tank body is arranged inside the tank body. A sliding sleeve is adaptively sleeved on the sliding rod. A pair of stirring blades are symmetrically arranged on the upper part of the outer wall of the sliding sleeve. A circular baffle is arranged on the lower part of the outer wall of the sliding sleeve. A branch pipe is arranged at the bottom of the tank body. A pair of nozzles are symmetrically arranged on the branch pipe. The air inlet communicates with the branch pipe and supplies air into the branch pipe. However, this device can only stir the materials in the tank and cannot scrape the materials adhering to the tank wall during the stirring process, reducing the uniformity of material mixing and having drawbacks. Summary of the Invention
[0003] In view of the above deficiencies in the prior art, the utility model provides a novel fermentation tank for pharmaceutical use, which stirs the pharmaceutical materials in the tank body to make the materials fully mixed during the fermentation process, and synchronously scrapes the materials adhering to the bottom surface and side wall of the tank body during the mixing process of the materials, improving the uniformity of material mixing and having a reasonable structure.
[0004] The purpose of the utility model is achieved through the following technical solutions:
[0005] A novel fermentation tank for pharmaceutical use includes a tank body, a cover body, a central support rod, a rotating seat, a position control shaft rod, a stirring vertical rod, and a fixed top plate. The upper part of the tank body is connected to the cover body. The lower part of the tank body is connected to multiple support legs. There is a discharge pipe on the right side of the tank body. The discharge pipe is connected to a lower nut through a thread. The bottom surface of the tank body is attached to the rotating seat. There are multiple transverse scraping plates outside the rotating seat. The transverse scraping plates are attached to the bottom surface of the tank body. The transverse scraping plates have vertical scraping plates. The vertical scraping plates are attached to the inner wall of the tank body. There is a linkage support rod on the upper part of the rotating seat. There is a rotating rod on the lower part of the rotating seat. The rotating rod is connected to the inside of a bearing. The outside of the bearing is connected to the tank body.
[0006] The cover body of the utility model has a feed pipe. The feed pipe is connected to an upper nut through a thread. The cover body is attached to a main gear disk. There is a central support rod under the main gear disk. The central support rod passes through the cover body. The central support rod is connected to the linkage support rod. The central support rod has a linkage insertion rod. The linkage support rod has a linkage slot. The linkage insertion rod is adapted to the linkage slot. The linkage insertion rod is connected to the linkage slot.
[0007] On the upper part of the main gear disc of the present utility model, a fixed top plate is attached. The main gear disc has a driving shaft rod, and the fixed top plate has a shaft rod perforation. The driving shaft rod is adapted to the shaft rod perforation. The driving shaft rod passes through the shaft rod perforation. The driving shaft rod is connected to a motor, and the motor is connected to the fixed top plate. The fixed top plate has a plurality of support plates. The lower part of the support plate has a fixed vertical rod, and the fixed vertical rod is connected to a cover body.
[0008] The fixed top plate of the present utility model has a plurality of limiting pressure plates. The limiting pressure plates are attached to the secondary gear disc. The limiting pressure plates have limiting insertion rods, and the secondary gear disc has limiting slots. The limiting insertion rods are adapted to the limiting slots. The limiting insertion rods are connected to the limiting slots. The secondary gear disc meshes with the main gear disc, and the main gear disc is connected to the secondary gear disc.
[0009] The secondary gear disc of the present utility model is attached to the upper part of the cover body. The lower part of the cover body has a plurality of fastening support sleeves. The secondary gear disc has a control shaft rod. The control shaft rod passes through a fastening snap ring. The control shaft rod is connected to a stirring vertical rod. The stirring vertical rod has a control square rod groove. The control shaft rod has a control square rod. The control square rod is adapted to the control square rod groove. The control square rod is connected to the control square rod groove. Beneficial effects
[0010] In the present utility model, four groups of secondary gear discs are evenly distributed axially on the main gear disc and are all meshed and connected thereto. When the motor drives the main gear disc to rotate, the four groups of secondary gear discs and the control shaft rods are interlocked accordingly. The control shaft rods are inserted into the stirring vertical rods in an embedded manner, providing a force-bearing fulcrum for the control shaft rods to drive the stirring vertical rods to rotate synchronously. Through the synchronous rotation of the four groups of stirring vertical rods, the pharmaceutical materials in the tank are stirred, enabling the materials to be fully mixed during the fermentation process. Moreover, when the main gear disc rotates, the central support rod drives the linkage rod and the rotating seat to rotate synchronously, so that when mixing the pharmaceutical materials, the vertical scraper and the horizontal scraper simultaneously scrape the materials adhering to the bottom and side walls of the tank, improving the uniformity of material mixing.
[0011] While the fixed top plate of the present utility model provides an installation fulcrum for the motor, it is pressed on the upper parts of the main gear disc and the secondary gear disc and positions them, enabling them to rotate axially while maintaining their longitudinal height unchanged, preventing them from moving out of position and affecting the interlocking effect between the gear discs, improving the structural stability. The two fastening snap rings on both sides are oppositely buckled and fixed outside the fastening support sleeves. The fastening clamping plates inside them increase the hoisting fulcrum of the fastening support sleeves for the stirring vertical rods, preventing them from falling off and ensuring the interlocking stability between them and the control shaft rods.
[0012] The present utility model stirs the pharmaceutical materials in the tank, enabling the materials to be fully mixed during the fermentation process. During the process of mixing the materials, the materials adhering to the bottom and side walls of the tank are simultaneously scraped, improving the uniformity of material mixing, and the structure is reasonable. Description of the drawings
[0013] Figure 1 Schematic diagram of the stirring structure of the novel fermentation tank for pharmaceutical use described in the present utility model.
[0014] Figure 2 Schematic diagram of the structure of the secondary gear disc described in the present utility model.
[0015] Figure 3 Schematic diagram of the structure of the swivel base described in the present utility model.
[0016] Figure 4 Schematic diagram of the structure of the fixed top plate described in the present utility model.
[0017] Figure 5 Cross-sectional view of the structure of the novel fermentation tank for pharmaceutical use described in the present utility model.
[0018] Figure 6 Top view of the structure of the novel fermentation tank for pharmaceutical use described in the present utility model.
[0019] Figure 7 Cross-sectional view of the stirring vertical rod limiting structure described in the present utility model. Detailed implementation manners
[0020] The following further elaborates on the present utility model in detail based on the drawings and embodiments:
[0021] Embodiment 1:
[0022] A novel fermentation tank for pharmaceutical use, including a tank body 01, a cover body 02, a central support rod 10, a swivel base 13, a position control shaft rod 24, a stirring vertical rod 27, and a fixed top plate 32. The upper part of the tank body 01 is connected to the cover body 02, the lower part of the tank body 01 is connected to a plurality of legs 03, the right side of the tank body 01 has a discharge pipe 05, the discharge pipe 05 is threadedly connected to a lower nut 07, the bottom surface of the tank body 01 is attached to the swivel base 13, the outside of the swivel base 13 has a plurality of transverse scraping plates 14, the transverse scraping plates 14 are attached to the bottom surface of the tank body 01, the transverse scraping plates 14 have vertical scraping plates 15, the vertical scraping plates 15 are attached to the inner wall of the tank body 01, the upper part of the swivel base 13 has a linkage support rod 16, the lower part of the swivel base 13 has a rotating rod 12, the rotating rod 12 is connected to the inside of a bearing 11, and the outside of the bearing 11 is connected to the tank body 01. This device stirs the pharmaceutical materials in the tank body 01, so that the materials are fully mixed during the fermentation process, and during the process of mixing the materials, the materials adhering to the bottom surface and the side wall of the tank body 01 are synchronously scraped off, improving the uniformity of material mixing, and the structure is reasonable.
[0023] Embodiment 2:
[0024] The cover 02 of the present utility model is provided with a feed pipe 04, and the feed pipe 04 is threadedly connected to an upper nut 06. The cover 02 is attached to the main gear disk 08. The lower part of the main gear disk 08 has a central support rod 10. The central support rod 10 passes through the cover 02. The central support rod 10 is connected to a linkage rod 16. The central support rod 10 has a linkage insertion rod 17. The linkage rod 16 has a linkage slot 18. The linkage insertion rod 17 is adapted to the linkage slot 18. The linkage insertion rod 17 is connected to the linkage slot 18. Four sets of auxiliary gear disks 09 are evenly distributed along the axial direction of the main gear disk 08 and are all meshed and connected thereto. So that when the motor 29 drives the main gear disk 08 to rotate, the four sets of auxiliary gear disks 09 and the position control shaft rod 24 are interlocked therewith. The position control shaft rod 24 is inserted into the stirring vertical rod 27 in an embedded manner, providing a force bearing point for the position control shaft rod 24 to drive the stirring vertical rod 27 to rotate synchronously. And through the synchronous rotation among the four sets of stirring vertical rods 27, the pharmaceutical materials in the tank body 01 are stirred, so that the materials are fully mixed during the fermentation process. And when the main gear disk 08 rotates, the central support rod 10 drives the linkage rod 16 and the rotating seat 13 to rotate synchronously. So that when mixing the pharmaceutical materials, the vertical scraper 15 and the horizontal scraper 14 synchronously scrape the materials adhering to the bottom surface and the side wall of the tank body 01, improving the uniformity of material mixing.
[0025] Embodiment 3:
[0026] The upper part of the main gear disk 08 of the present utility model is attached to a fixed top plate 32. The main gear disk 08 has a driving shaft rod 30. The fixed top plate 32 has a shaft rod through hole 31. The driving shaft rod 30 is adapted to the shaft rod through hole 31. The driving shaft rod 30 passes through the shaft rod through hole 31. The driving shaft rod 30 is connected to the motor 29. The motor 29 is connected to the fixed top plate 32. The fixed top plate 32 has a plurality of support plates 34. The lower part of the support plate 34 has a fixed vertical rod 35. The fixed vertical rod 35 is connected to the cover 02.
[0027] Embodiment 4:
[0028] The fixed top plate 32 of the present utility model has a plurality of limit pressing plates 33. The limit pressing plates 33 are attached to the auxiliary gear disks 09. The limit pressing plates 33 have limit insertion rods 36. The auxiliary gear disks 09 have limit slots 37. The limit insertion rods 36 are adapted to the limit slots 37. The limit insertion rods 36 are connected to the limit slots 37. The auxiliary gear disks 09 are meshed with the main gear disk 08. The main gear disk 08 is connected to the auxiliary gear disks 09. While the fixed top plate 32 provides an installation fulcrum for the motor 29, it is pressed on the upper parts of the main gear disk 08 and the auxiliary gear disks 09 and positions them, enabling them to rotate axially while keeping the longitudinal height unchanged, avoiding their displacement and separation, affecting the interlocking effect between the gear disks, and improving the structural stability.
[0029] Embodiment 5:
[0030] The auxiliary gear disk 09 of the present utility model fits against the upper part of the cover body 02. The lower part of the cover body 02 has a plurality of fastening support sleeves 19. The auxiliary gear disk 09 has a position control shaft rod 24. The position control shaft rod 24 passes through the fastening snap ring 20. The position control shaft rod 24 is connected to the stirring vertical rod 27. The stirring vertical rod 27 has a position control square rod groove 26. The position control shaft rod 24 has a position control square rod 25. The position control square rod 25 is adapted to the position control square rod groove 26. The position control square rod 25 is connected to the position control square rod groove 26.
[0031] Embodiment 6:
[0032] The outer part of the stirring vertical rod 27 of the present utility model has a plurality of stirring cross rods 28. The stirring vertical rod 27 is connected to the inside of the fastening support sleeve 19. The outside of the fastening support sleeve 19 is connected to the fastening snap ring 20. The inner side of the fastening snap ring 20 has a fastening clamping plate 21. Both sides of the fastening support sleeve 19 have clamping plate through holes 23. The stirring vertical rod 27 has a fastening clamping groove 22. The fastening clamping groove 22, the clamping plate through holes 23 and the fastening clamping plate 21 are adapted to each other. The fastening clamping plate 21 passes through the clamping plate through holes 23. The fastening clamping plate 21 is connected to the fastening clamping groove 22. The two opposite fastening snap rings 20 are clamped and fixed to the outside of the fastening support sleeve 19. The fastening clamping plate 21 on its inner side increases the hoisting fulcrum of the fastening support sleeve 19 for the stirring vertical rod 27, avoids its dropping off, and ensures the linkage stability between it and the position control shaft rod 24.
[0033] Embodiment 7:
[0034] Installation steps: First, assemble the structure of the tank body 01. First, put the lower nut 07 on the outside of the discharge pipe 05 and fixedly connect it with the discharge pipe through threads. Then, install and fix the support legs 03 at the bottom of the tank body 01. Then, place the swivel base 13 into the tank body 01, and insert the rotating rod 12 into the bearing 11. The horizontal scraper 14 and the vertical scraper 15 are respectively in contact with the bottom surface and the inner wall of the tank body 01. After completing the assembly of the tank body 01 structure, then assemble the cover body 02 structure. First, put the upper nut 06 on the outside of the feed pipe 04 and fixedly connect it with the feed pipe through threads. Then, place the main gear disk 08 and the auxiliary gear disk 09 on the upper part of the cover body 02. The lower surfaces of the main gear disk 08 and the auxiliary gear disk 09 are in contact with the upper surface of the cover body 02. And the four groups of auxiliary gear disks 09 are evenly distributed in the axial direction of the main gear disk 08 and are all meshed and connected with it. The central support rod 10 and the position control shaft rod 24 both pass through the cover body 02. Then, place the fixed top plate 32 on the upper part of the main gear disk 08, and the fixed vertical rod 35 is fixedly connected with the cover body 02. The lower surface of the fixed top plate 32 is in contact with the upper surface of the main gear disk 08. The drive shaft rod 30 passes through the shaft rod perforation 31. The lower surface of the limit pressing plate 33 is in contact with the upper surface of the auxiliary gear disk 09. The limit insertion rod 36 is inserted into the limit slot 37. Then, install and fix the motor 29 on the upper part of the fixed top plate 32 and drive-connect it with the drive shaft rod 30. Then, place the stirring vertical rod 27 into the fastening support sleeve 19, and insert the position control square rod 25 into the position control square rod groove 26. The card plate perforation 23 corresponds to the fastening card slot 22 in position. Finally, place the fastening snap ring 20 on the outside of the fastening support sleeve 19, and the two sides of the fastening support sleeve 19 are oppositely buckled and fixedly connected. The fastening card plate 21 passes through the card plate perforation 23 and is inserted into the fastening card slot 22. After completing the assembly of the cover body 02 structure, then install and fix the cover body 02 on the upper part of the tank body 01, and place the stirring vertical rod 27 into the tank body 01. The lower part of the central support rod 10 is in contact with the linkage rod 16. The linkage insertion rod 17 is inserted into the linkage slot 18. Thus, the installation is completed.
[0035] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present invention, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A novel fermentation tank for pharmaceutical use, characterized in that : It includes a tank body (01), a cover body (02), a central support rod (10), a rotating base (13), a position control shaft rod (24), a stirring vertical rod (27), and a fixed top plate (32). The upper part of the tank body (01) is connected to the cover body (02), the lower part of the tank body (01) is connected to multiple legs (03), the right side of the tank body (01) has a discharge pipe (05), the discharge pipe (05) is threadedly connected to a lower nut (07), the bottom surface of the tank body (01) fits against the rotating base (13), the outside of the rotating base (13) has multiple transverse scraping plates (14), the transverse scraping plates (14) fit against the bottom surface of the tank body (01), the transverse scraping plates (14) have vertical scraping plates (15), the vertical scraping plates (15) fit against the inner wall of the tank body (01), the upper part of the rotating base (13) has a linkage support rod (16), the lower part of the rotating base (13) has a rotating rod (12), the rotating rod (12) is connected to the inside of a bearing (11), and the outside of the bearing (11) is connected to the tank body (01).
2. The novel fermentation tank for pharmaceutical use according to claim 1, characterized in that : The cover body (02) has a feed pipe (04), the feed pipe (04) is threadedly connected to an upper nut (06), the cover body (02) fits against a main gear disk (08), the lower part of the main gear disk (08) has a central support rod (10), the central support rod (10) passes through the cover body (02), the central support rod (10) is connected to the linkage support rod (16), the central support rod (10) has a linkage insertion rod (17), the linkage support rod (16) has a linkage insertion slot (18), the linkage insertion rod (17) is adapted to the linkage insertion slot (18), and the linkage insertion rod (17) is connected to the linkage insertion slot (18).
3. The novel fermentation tank for pharmaceutical use according to claim 2, characterized in that : The upper part of the main gear disk (08) fits against the fixed top plate (32), the main gear disk (08) has a drive shaft rod (30), the fixed top plate (32) has a shaft rod perforation (31), the drive shaft rod (30) is adapted to the shaft rod perforation (31), the drive shaft rod (30) passes through the shaft rod perforation (31), the drive shaft rod (30) is connected to a motor (29), the motor (29) is connected to the fixed top plate (32), the fixed top plate (32) has multiple support plates (34), the lower part of the support plates (34) has fixed vertical rods (35), and the fixed vertical rods (35) are connected to the cover body (02).
4. The novel fermentation tank for pharmaceutical use according to claim 3, characterized in that : The fixed top plate (32) has multiple limit pressing plates (33), the limit pressing plates (33) fit against a secondary gear disk (09), the limit pressing plates (33) have limit insertion rods (36), the secondary gear disk (09) has limit insertion slots (37), the limit insertion rods (36) are adapted to the limit insertion slots (37), the limit insertion rods (36) are connected to the limit insertion slots (37), the secondary gear disk (09) meshes with the main gear disk (08), and the main gear disk (08) is connected to the secondary gear disk (09).
5. The novel fermentation tank for pharmaceutical use according to claim 4, characterized in that : The auxiliary gear disc (09) is attached to the upper part of the cover body (02). The lower part of the cover body (02) has a plurality of fastening support sleeves (19). The auxiliary gear disc (09) has a position control shaft rod (24). The position control shaft rod (24) passes through the fastening snap ring (20). The position control shaft rod (24) is connected to the stirring vertical rod (27). The stirring vertical rod (27) has a position control square rod groove (26). The position control shaft rod (24) has a position control square rod (25). The position control square rod (25) is adapted to the position control square rod groove (26). The position control square rod (25) is connected to the position control square rod groove (26).
6. The novel fermentation tank for pharmaceutical use according to claim 5, characterized in that : The outer part of the stirring vertical rod (27) has a plurality of stirring cross rods (28). The stirring vertical rod (27) is connected to the inside of the fastening support sleeve (19). The outside of the fastening support sleeve (19) is connected to the fastening snap ring (20). The inner side of the fastening snap ring (20) has a fastening clamping plate (21). Both sides of the fastening support sleeve (19) have clamping plate through holes (23). The stirring vertical rod (27) has a fastening clamping groove (22). The fastening clamping groove (22), the clamping plate through holes (23) and the fastening clamping plate (21) are adapted to each other. The fastening clamping plate (21) passes through the clamping plate through holes (23). The fastening clamping plate (21) is connected to the fastening clamping groove (22).
Citation Information
Patent Citations
Pharmaceutical fermentation tank
CN215328019U