High-density fermentation culture equipment for lactic acid bacteria

Abstract

The utility model discloses lactic acid bacteria high-density fermentation culture equipment which comprises a fermentation tank, supporting legs fixed at the bottom end of the fermentation tank, a driving assembly arranged at the top of the fermentation tank and an external connecting plate fixed on the outer wall of one side of the fermentation tank, and further comprises a stirring structure, the stirring structure comprises a rotating seat rotationally connected to the outer wall of the driving assembly, a rotating fluted disc arranged below the rotating seat, a small rotating rod with a gear engaged to the outer wall of the rotating fluted disc, a rotating disc arranged below the rotating fluted disc, a mounting rod arranged in the rotating disc, and a connecting rotating block arranged below the mounting rod. By arranging a stirring structure, a driving shaft drives a rotating fluted disc to rotate, so that a gear at the bottom of a small rotating rod drives a mounting rod to rotate below the rotating disc, a connecting rotating block and a stirring rod stir a mixture in the fermentation tank, and meanwhile, the stirring rod can scrape the inner side wall of the fermentation tank, so that the mixture cannot be adhered to the inner wall of the fermentation tank.

Description

Technical Field

[0001] The utility model relates to the technical field of lactic acid bacteria fermentation and cultivation, in particular to a high-density lactic acid bacteria fermentation and cultivation device. Background Art

[0002] With the progress of the times, science and technology are constantly developing, and biological products are also improving with the development of science and technology. Lactic acid bacteria is a probiotic that has the effects of promoting digestion, maintaining normal intestinal function and improving immunity. Due to the wide variety of lactic acid bacteria, research on them often requires lactic acid bacteria to be fermented first. Therefore, it is particularly important to propose a high-density fermentation and culture equipment for lactic acid bacteria.

[0003] A Chinese utility model patent application numbered CN217516927U discloses a rapid lactic acid bacteria fermentation and cultivation device, belonging to the technical field of lactic acid bacteria production equipment. The device comprises a placement barrel and a top cover mounted on the placement barrel, a first motor mounted on the top cover, a stirring rod mounted on the output end of the first motor, a feed pipe mounted on one side of the first motor, a tube cover rotatably mounted on the feed pipe, a plurality of connecting blocks mounted on the placement barrel, an insertion rod mounted on the bottom of the top cover, a slot provided on the connecting block for cooperating with the insertion rod, and a cavity provided on the insertion rod. The utility model can limit the collection bottle by providing a limit frame and a placement slot, thereby preventing the collection bottle from tipping over when collecting materials. The second motor is started to drive the screw rod to rotate, thereby facilitating the height adjustment of the limit frame, thereby limiting the collection bottles of different heights.

[0004] Although the lactic acid bacteria rapid fermentation and cultivation device facilitates the collection of fermented products using collection bottles at different heights during use, it still has the following defects in actual use: 1. Part of the lactic acid bacteria mixture adheres to the inner wall during stirring, resulting in incomplete fermentation of the fermented products in the tank; 2. A single feeding process easily results in excessive accumulation of a single raw material, causing the raw materials in the tank to be distributed in layers, making stirring inconvenient. Summary of the Invention

[0005] The purpose of the utility model is to solve the problems that part of the lactic acid bacteria mixture adheres to the inner wall when being stirred, resulting in incomplete fermentation of the fermented product in the tank and that a single feeding process easily produces layered distribution of raw materials.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A high-density lactic acid bacteria fermentation and cultivation device comprises a fermentation tank, a support leg fixed to the bottom of the fermentation tank, a drive assembly arranged on the top of the fermentation tank, and an external plate fixed to the outer wall of one side of the fermentation tank, and further comprises:

[0008] A stirring structure, comprising a rotating seat rotatably connected to an outer wall of a driving assembly, a rotating gear plate disposed below the rotating seat, a small rotating rod with a gear meshed with the outer wall of the rotating gear plate, a rotating disk disposed below the rotating gear plate, a mounting rod disposed inside the rotating disk, a connecting rotating block disposed below the mounting rod, a stirring rod disposed at one end of the connecting rotating block, and a stirring scraper disposed on the outer wall of the stirring rod;

[0009] The blanking structure is arranged at both ends of the external plate and is used for intermittent blanking of multiple groups of raw materials.

[0010] In a preferred embodiment of the present invention, the driving assembly includes a servo motor installed at the middle position of the top of the fermentation tank and a driving shaft arranged at the bottom end of the servo motor inside the fermentation tank, wherein the output end of the servo motor is fixedly connected to the driving shaft, the driving shaft is rotatably connected to the rotating seat, the driving shaft is fixedly connected to the rotating gear disk, and the driving shaft is rotatably connected to the rotating disk. A transmission structure is also provided on the driving shaft, and the side of the stirring scraper away from the stirring rod is made of a soft material and can be slightly deformed to facilitate scraping the wall.

[0011] In a preferred embodiment of the present invention, the blanking structure includes connecting blocks fixed at both ends of the external plate, a blanking pipe arranged inside the connecting block, and a sliding groove opened on the side of the connecting block close to the external plate, wherein the bottom end of the blanking pipe is connected to the interior of the fermentation tank.

[0012] In a preferred embodiment of the present invention, limit blocks are provided on both sides of the top of the external plate, the top cross-section of the external plate is U-shaped, and the opening of the external plate faces the outer wall of the fermentation tank.

[0013] In a preferred embodiment of the present invention, the transmission structure includes a main rotating wheel arranged on the top outer wall of the driving shaft, a secondary rotating wheel arranged above the external connecting plate, a connecting rotating rod fixed to one side of the top end of the secondary rotating wheel, an inner rotating wheel arranged on the top outer wall of the connecting rotating rod, an outer rotating wheel slidably connected to the outer wall of the inner rotating wheel, a rotating belt slidably connected to the outer walls of the main rotating wheel and the secondary rotating wheel, a connecting rod fixed to one side of the bottom end of the outer rotating wheel, and a long slide fixed to the bottom end of the connecting rod.

[0014] In a preferred embodiment of the present invention, the connecting rotating rod and the inner rotating wheel are rotatably connected, and sliding plates are fixed at both ends of the outer rotating wheel near the limit block and are slidably connected to the limit block, and both ends of the long slide pass through the external plate and extend to the interior of the connecting block.

[0015] In a preferred embodiment of the present invention, a heating structure is provided at the bottom of the drive shaft, and the heating structure includes a mounting plate seat arranged at the bottom end of the drive shaft, a heating wire arranged inside the mounting plate seat, a base plate arranged at the bottom end of the mounting plate seat, and a small storage element installed inside the mounting plate seat, wherein the top-view cross-sectional area of ​​the mounting plate seat is equal to the top-view cross-sectional area of ​​the small storage element.

[0016] The utility model solves the problems in the prior art that part of the lactic acid bacteria mixture adheres to the inner wall during stirring, resulting in incomplete fermentation of the fermented product in the tank, and that a single feeding process easily results in layered distribution of the raw materials. The utility model has the following beneficial effects:

[0017] 1. The utility model provides a high-density fermentation and cultivation equipment for lactic acid bacteria. By providing a stirring structure, a driving shaft drives a rotating gear disk to rotate so that the gear at the bottom of the small rotating rod drives the mounting rod to rotate under the rotating disk. The stirring rod and the stirring scraper stir the mixture inside the fermentation tank. At the same time, the stirring scraper can scrape the inner wall of the fermentation tank to prevent the mixture from sticking to the inner wall of the fermentation tank.

[0018] 2. The utility model provides a high-density fermentation and cultivation equipment for lactic acid bacteria. By providing a blanking structure, when blanking is needed, the top ends of the blanking pipes are connected to different raw material tanks respectively, and the servo motor is started to make the main wheel on the outer wall of the driving shaft drive the connecting rotating rod on the secondary wheel to rotate through the rotating belt, and the inner wheel rolls on the inner wall of the outer wheel so that the long slide connected to the bottom connecting rod reciprocates in the sliding grooves at both ends of the external plate, and the blanking amount of the left blanking pipe and the right blanking pipe are blanked in a trend of you more and I less, you less and I more, so that the raw materials can be avoided from stratification and it is beneficial to quickly mix the raw materials.

[0019] 3. The utility model provides a high-density fermentation and cultivation equipment for lactic acid bacteria. By providing a heating structure, a small storage element receives an instruction to start, and the heating wire generates heat in the mounting plate seat, so that the internal temperature of the fermentation tank reaches the temperature required for fermentation. When the drive shaft rotates, the mounting plate seat and the bottom plate also stir the mixture at the bottom of the fermentation tank to prevent it from sinking to the bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0021] Figure 1 It is a three-dimensional structural diagram of a preferred embodiment of the utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of the stirring structure of the preferred embodiment of the utility model;

[0023] Figure 3It is a partial cross-sectional view of the blanking structure and transmission structure of the preferred embodiment of the utility model;

[0024] Figure 4 It is a side sectional view of the heating structure of the preferred embodiment of the present utility model;

[0025] Figure 5 This is a partially disassembled enlarged view of the heating structure of the preferred embodiment of the present utility model.

[0026] In the figure: 1. fermentation tank; 2. support leg; 3. drive assembly; 301. servo motor; 302. drive shaft; 4. external plate; 5. blanking structure; 501. connecting block; 502. blanking pipe; 503. sliding groove; 6. limit block; 7. transmission structure; 701. main rotor; 702. auxiliary rotor; 703. connecting rotating rod; 704. inner rotor; 705. outer rotor; 706. rotating belt; 707. connecting rod; 708. long slide; 8. stirring structure; 801. rotating seat; 802. rotating gear disk; 803. small rotating rod; 804. rotating disk; 805. mounting rod; 806. connecting rotating block; 807. stirring rod; 808. stirring scraper; 9. heating structure; 901. mounting plate seat; 902. heating wire; 903. bottom plate; 904. small storage element. DETAILED DESCRIPTION

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show components related to the present invention.

[0028] like Figure 1 and Figure 2As shown, a high-density fermentation and cultivation equipment for lactic acid bacteria comprises a fermentation tank 1, a support leg 2 fixed to the bottom end of the fermentation tank 1, a driving assembly 3 arranged on the top of the fermentation tank 1 and an external plate 4 fixed on the outer wall of one side of the fermentation tank 1, and further comprises: a stirring structure 8, the stirring structure 8 comprises a rotating seat 801 rotatably connected to the outer wall of the driving assembly 3, a rotating gear disc 802 arranged below the rotating seat 801, a small rotating rod 803 with a gear meshed with the outer wall of the rotating gear disc 802, a rotating disc 804 arranged below the rotating gear disc 802, a mounting rod 805 arranged inside the rotating disc 804, and a rotating plate 806 arranged on the outer wall of the rotating plate 806. The connecting rotating block 806 is located below the mounting rod 805, the stirring rod 807 is arranged at one end of the connecting rotating block 806, and the stirring scraper 808 is arranged on the outer wall of the stirring rod 807. The driving assembly 3 includes a servo motor 301 installed at the middle position of the top of the fermentation tank 1 and a driving shaft 302 arranged at the bottom end of the servo motor 301 inside the fermentation tank 1, wherein the output end of the servo motor 301 is fixedly connected to the driving shaft 302, the driving shaft 302 is rotatably connected to the rotating seat 801, the driving shaft 302 is fixedly connected to the rotating gear disk 802, and the driving shaft 302 is rotatably connected to the rotating disk 804.

[0029] It should be noted that when lactic acid bacteria fermentation is carried out, the raw materials are prepared first, and then the power supply is connected to start the servo motor 301. By providing a stirring structure 8, the drive shaft 302 drives the rotating gear disk 802 to rotate, so that the gear at the bottom of the small rotating rod 803 drives the mounting rod 805 to rotate under the rotating disk 804. The stirring rod 807 and the stirring scraper 808 stir the mixture inside the fermentation tank 1. At the same time, the stirring scraper 808 can scrape the inner wall of the fermentation tank 1 to prevent the mixture from sticking to the inner wall of the fermentation tank 1.

[0030] like Figure 1 and Figure 3As shown, the blanking structure 5 is arranged at both ends of the external plate 4, and is used for blanking in batches to prevent excessive accumulation of the same type of raw materials, which affects the mixing efficiency. The blanking structure 5 includes a connecting block 501 fixed to both ends of the external plate 4, a blanking pipe 502 arranged inside the connecting block 501, and a sliding groove 503 opened on the side of the connecting block 501 close to the external plate 4, wherein the bottom end of the blanking pipe 502 is connected to the interior of the fermentation tank 1, the limit block 6 is fixed to both sides of the top of the external plate 4, and the top cross-section of the external plate 4 is "U"-shaped. The transmission structure 7 includes a main runner 701 arranged on the outer wall of the top of the drive shaft 302, and an auxiliary runner arranged above the external plate 4. 702, a connecting rod 703 fixed to one side of the top end of the secondary rotating wheel 702, an inner rotating wheel 704 arranged on the outer wall of the top of the connecting rod 703, an outer rotating wheel 705 slidably connected to the outer wall of the inner rotating wheel 704, a rotating belt 706 slidably connected to the outer wall of the main rotating wheel 701 and the secondary rotating wheel 702, a connecting rod 707 fixed to one side of the bottom end of the outer rotating wheel 705 and a long slide 708 fixed to the bottom end of the connecting rod 707, the connecting rod 703 and the inner rotating wheel 704 are rotatably connected, and sliding plates are fixed at both ends of the outer rotating wheel 705 near the limit block 6 and are slidably connected to the limit block 6, and both ends of the long slide 708 pass through the external plate 4 and extend to the inside of the connecting block 501.

[0031] It should be noted that when it is necessary to add raw materials to the fermentation tank 1 for mixing, a blanking structure 5 is provided. When blanking is required, the top ends of the blanking pipe 502 are connected to different raw material tanks respectively, and the servo motor 301 is started so that the main wheel 701 on the outer wall of the drive shaft 302 drives the connecting rod 703 on the secondary wheel 702 to rotate through the rotating belt 706. The inner wheel 704 rolls on the inner wall of the outer wheel 705 so that the long slide 708 connected to the bottom connecting rod 707 reciprocates in the sliding groove 503 at both ends of the external plate 4. The blanking amount of the left blanking pipe 502 and the blanking amount of the right blanking pipe 502 show a trend of you more and I less or you less and I more. This can avoid the stratification of raw materials and is conducive to quickly mixing the raw materials.

[0032] like Figure 4 and Figure 5 As shown, the heating structure 9 includes a mounting plate seat 901 arranged at the bottom end of the driving shaft 302, a heating wire 902 arranged inside the mounting plate seat 901, a base plate 903 arranged at the bottom end of the mounting plate seat 901, and a small storage element 904 installed inside the mounting plate seat 901.

[0033] It should be noted that the fermentation of lactic acid bacteria has certain requirements for the ambient temperature. By providing a heating structure 9, the small storage element 904 receives the instruction to start, and the heating wire 902 generates heat in the mounting plate seat 901, so that the internal temperature of the fermentation tank 1 reaches the temperature required for fermentation. While the drive shaft 302 rotates, the mounting plate seat 901 and the bottom plate 903 also stir the mixture at the bottom of the fermentation tank 1 to prevent it from sinking to the bottom.

[0034] When the present invention is used, the raw materials are prepared first, and then the power supply is connected to start the servo motor 301, the driving shaft 302 drives the rotating gear disc 802 to rotate so that the gear at the bottom of the small rotating rod 803 drives the mounting rod 805 to rotate under the rotating disc 804, the stirring rod 807 and the stirring scraper 808 stir the mixture inside the fermentation tank 1, and at the same time the stirring scraper 808 can scrape the inner wall of the fermentation tank 1 so that the mixture does not stick to the inner wall of the fermentation tank 1. When it is necessary to drop the material, the top of the dropping pipe 502 is connected to different raw material tanks respectively, and the servo motor 301 is started so that the main runner 701 on the outer wall of the driving shaft 302 drives the rotating belt 706 to rotate. The connecting rod 703 on the secondary wheel 702 rotates, and the inner wheel 704 rolls on the inner wall of the outer wheel 705, so that the long slide 708 connected to the bottom connecting rod 707 reciprocates in the sliding groove 503 at both ends of the external plate 4. The dropping amount of the left drop tube 502 and the dropping amount of the right drop tube 502 show a trend of you more, I less, you less, I more. The small storage element 904 receives the instruction and starts, and the heating wire 902 heats up in the mounting plate seat 901, so that the internal temperature of the fermentation tank 1 reaches the required fermentation temperature. While the drive shaft 302 rotates, the mounting plate seat 901 and the bottom plate 903 also stir the mixture at the bottom of the fermentation tank 1 to prevent it from sinking to the bottom.

[0035] The above description is based on the ideal embodiment of the present invention. Based on the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A high-density lactic acid bacteria fermentation and cultivation device, comprising a fermentation tank (1), a support leg (2) fixed to the bottom end of the fermentation tank (1), a drive assembly (3) arranged on the top of the fermentation tank (1), and an external plate (4) fixed to the outer wall of one side of the fermentation tank (1), characterized in that: Also includes: A stirring structure (8), comprising a rotating seat (801) rotatably connected to the outer wall of a driving assembly (3), a rotating toothed disc (802) disposed below the rotating seat (801), a small rotating rod (803) with a gear meshed with the outer wall of the rotating toothed disc (802), a rotating disc (804) disposed below the rotating toothed disc (802), a mounting rod (805) disposed inside the rotating disc (804), a connecting rotating block (806) disposed below the mounting rod (805), a stirring rod (807) disposed at one end of the connecting rotating block (806), and a stirring scraper (808) disposed on the outer wall of the stirring rod (807); A blanking structure (5) is provided at both ends of the external plate (4) and is used for intermittent blanking of multiple groups of raw materials.

2. The high-density fermentation and cultivation equipment for lactic acid bacteria according to claim 1, characterized in that: The driving assembly (3) comprises a servo motor (301) installed at a middle position at the top of the fermentation tank (1) and a driving shaft (302) arranged at the bottom end of the servo motor (301) inside the fermentation tank (1), wherein the output end of the servo motor (301) and the driving shaft (302) are fixedly connected, the driving shaft (302) and the rotating seat (801) are rotatably connected, the driving shaft (302) and the rotating gear disk (802) are fixedly connected, and the driving shaft (302) and the rotating disk (804) are rotatably connected. A transmission structure (7) is also provided on the driving shaft (302).

3. The high-density fermentation and culture equipment for lactic acid bacteria according to claim 1, characterized in that: The drop-out structure (5) comprises a connecting block (501) fixed to both ends of the external plate (4), a drop-out pipe (502) arranged inside the connecting block (501), and a sliding groove (503) opened on the side of the connecting block (501) close to the external plate (4), wherein the bottom end of the drop-out pipe (502) is connected to the interior of the fermentation tank (1).

4. The high-density fermentation and culture equipment for lactic acid bacteria according to claim 1, characterized in that: Limiting blocks (6) are provided on both sides of the top of the external connecting plate (4), and the top view cross section of the external connecting plate (4) is designed to be "U" shaped.

5. The high-density fermentation and cultivation equipment for lactic acid bacteria according to claim 2, characterized in that: The transmission structure (7) comprises a main rotating wheel (701) arranged on the top outer wall of the driving shaft (302), a secondary rotating wheel (702) arranged above the external connecting plate (4), a connecting rod (703) fixed to one side of the top end of the secondary rotating wheel (702), an inner rotating wheel (704) arranged on the top outer wall of the connecting rod (703), an outer rotating wheel (705) slidably connected to the outer wall of the inner rotating wheel (704), a rotating belt (706) slidably connected to the outer walls of the main rotating wheel (701) and the secondary rotating wheel (702), a connecting rod (707) fixed to one side of the bottom end of the outer rotating wheel (705), and a long slide (708) fixed to the bottom end of the connecting rod (707).

6. The high-density lactic acid bacteria fermentation and culture equipment according to claim 5, characterized in that: The connecting rotating rod (703) and the inner rotating wheel (704) are rotatably connected, and sliding plates are fixed to the two ends of the outer rotating wheel (705) close to the limit block (6) and are slidably connected to the limit block (6), and both ends of the long sliding plate (708) pass through the external plate (4) and extend to the interior of the connecting block (501).

7. The high-density lactic acid bacteria fermentation and culture equipment according to claim 2, characterized in that: A heating structure (9) is provided at the bottom of the driving shaft (302), and the heating structure (9) comprises a mounting plate seat (901) arranged at the bottom end of the driving shaft (302), a heating wire (902) arranged inside the mounting plate seat (901), a bottom plate (903) arranged at the bottom end of the mounting plate seat (901), and a small storage element (904) installed inside the mounting plate seat (901).

Images