A device for adding auxiliary materials for fermentation
By designing an auxiliary material addition device for fermentation, the problem of inconvenient addition of auxiliary materials was solved, enabling rapid layered addition and efficient mixing of auxiliary materials, thereby improving the stability of the fermentation process and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN JIABOWEN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-03
AI Technical Summary
The current fermentation process is inconvenient to add auxiliary materials, which takes a lot of time to mix into the raw materials, affecting the stability of the fermentation process and the quality of the product.
Design an auxiliary material addition device that includes a feeding mechanism and a mixing mechanism. Through components such as a feeding tank, a filling box, a piston, a stirring shaft, and a stirring rod, the auxiliary material can be added in layers and mixed efficiently. The stirring shaft is driven by a motor to rotate, which drives the protrusions and arc-shaped contact blocks to realize the automatic injection and turning of the auxiliary material.
This enables rapid and uniform mixing of auxiliary materials, improving the efficiency of the fermentation process and the stability of product quality.
Smart Images

Figure CN224450668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fermentation technology, and in particular to an auxiliary material addition device for fermentation. Background Technology
[0002] Fermentation technology is widely used in food, beverage, biopharmaceutical, feed and chemical industries. Through the metabolic activities of microorganisms under specific conditions, raw materials are transformed into products with specific flavors, functions or activities. In order to ensure the growth status and metabolic efficiency of microorganisms during the fermentation process, it is often necessary to add a variety of auxiliary materials to the fermentation system at appropriate times, such as nutrients, pH adjusters, defoamers, enzyme preparations, mineral salts and trace elements. The amount, time and method of adding these auxiliary materials directly affect the stability of the fermentation process and the quality of the product.
[0003] When adding existing fermentation additives, they are usually poured directly onto the surface of the raw materials and mixed into the raw materials using a stirring device. This process takes a lot of time and is inconvenient to use. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary material addition device for fermentation, so as to solve the problems existing in the background art.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] An auxiliary material addition device for fermentation includes a tank and a feeding hopper. The feeding hopper is installed on the surface of the tank, and a discharging hopper is installed at the bottom of the tank. A feeding mechanism is installed on the surface of the tank for adding auxiliary materials. The feeding mechanism includes:
[0007] A feeding tank, which is installed on the surface of the tank body, is used to store auxiliary materials;
[0008] A filling tank is installed inside the tank cavity, and a piston is slidably installed inside the filling tank cavity;
[0009] A filling sleeve is installed inside the tank cavity and is used for filling auxiliary materials.
[0010] Preferably, a first spring is installed inside the filling tank, with one end of the first spring fixedly connected to the filling tank and the other end of the first spring fixedly connected to the piston.
[0011] Preferably, a connecting rod is fixedly installed on the side wall of the piston, an arc-shaped contact block is fixedly installed at one end of the connecting rod, a connecting sleeve is fixedly installed in the inner cavity of the tank, and the connecting rod is slidably connected to the connecting sleeve.
[0012] Preferably, a first check valve and a second check valve are installed on the side wall of the filling tank. The first check valve is connected to the filling tank by a pipe, and the second check valve is connected to the filling sleeve by a pipe.
[0013] Preferably, a mixing mechanism is installed on the surface of the tank for mixing auxiliary materials into the raw materials. The mixing mechanism includes a stirring shaft and a stirring rod. The stirring rod is symmetrically fixedly installed on the side wall of the stirring shaft. A motor is fixedly installed on the surface of the tank, and the output end of the motor is fixedly connected to one end of the stirring shaft.
[0014] Preferably, both the stirring shaft and the stirring rod have channels in their inner cavities, the stirring rod has a plurality of injection holes on its side wall, the injection holes are connected to the channels, the filling sleeve is fitted onto the surface of the stirring shaft, and the stirring shaft has through holes on its side wall, the through holes are connected to the channels.
[0015] Preferably, a protrusion is fixedly installed on the surface of the stirring shaft, and the arc-shaped contact block is in close contact with the surface of the protrusion.
[0016] Preferably, a limiting ring is symmetrically fixedly installed on the surface of the stirring shaft, a sliding sleeve is slidably sleeved on the surface of the stirring shaft, spline teeth are fixedly installed on the surface of the stirring shaft, a spline groove is opened in the inner cavity of the sliding sleeve, the spline groove meshes with the spline teeth, a second spring is sleeved on the surface of the stirring shaft, one end of the second spring is fixedly connected to the limiting ring, and the other end of the second spring is fixedly connected to the sliding sleeve for driving the sliding sleeve to move downward, support arms are symmetrically fixedly installed on the side wall of the sliding sleeve, a tilting plate is fixedly installed on the inner wall of the support arm, a drive plate is fixedly installed on the side wall of the support arm, and an arc-shaped drive ring is fixedly installed in the inner cavity of the tank.
[0017] The beneficial effects of this utility model are:
[0018] 1) By setting up a feeding mechanism, the motor can drive the stirring shaft to rotate, which in turn drives the protrusion to rotate synchronously. This drives the arc-shaped contact block to move the piston backward, and under the action of the first spring, the piston reciprocates, injecting the auxiliary materials in the feeding tank into the filling sleeve, and then into the injection channel through the through hole, and finally into the raw materials through the liquid injection hole, thus realizing the layered addition of auxiliary materials and facilitating mixing.
[0019] 2) By setting up a mixing mechanism, the motor can drive the stirring shaft to rotate, mix the raw materials and auxiliary materials through the stirring rod, and drive the two side support arms to rotate synchronously. When the drive plate contacts the arc-shaped drive ring, it can drive the support arms to move upward and turn the raw materials through the turning plate to improve the mixing efficiency. Attached Figure Description
[0020] Figure 1 A frontal perspective view provided for an embodiment of this utility model;
[0021] Figure 2A cross-sectional view provided for an embodiment of this utility model;
[0022] Figure 3 Provided for the embodiments of this utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 A perspective view of the stirring shaft provided for an embodiment of this utility model.
[0024] In the diagram, 1. Tank body; 2. Feeding hopper; 3. Discharge hopper; 4. Feeding mechanism; 401. Feeding tank; 402. Filling box; 403. Piston; 404. First spring; 405. Connecting rod; 406. Arc-shaped contact block; 407. Connecting sleeve; 408. Filling sleeve; 409. First one-way valve; 410. Second one-way valve; 5. Mixing mechanism; 501. Stirring shaft; 502. Stirring rod; 503. Motor; 504. Channel; 505. Injection hole; 506. Through hole; 507. Protrusion; 508. Limiting ring; 509. Sliding sleeve; 510. Spline tooth; 511. Second spring; 512. Support arm; 513. Tilting plate; 514. Drive plate; 515. Arc-shaped drive ring. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] See Figures 1-4 This utility model provides a technical solution:
[0027] like Figures 1-4 As shown, an auxiliary material addition device for fermentation includes a tank 1 and a feeding hopper 2. The feeding hopper 2 is installed on the surface of the tank 1 for adding raw materials, and a discharge hopper 3 is installed at the bottom of the tank 1 for discharging materials. A feeding mechanism 4 is installed on the surface of the tank 1 for adding auxiliary materials. The feeding mechanism 4 includes a feeding tank 401, a filling box 402, and a filling sleeve 408. The feeding tank 401 is installed on the surface of the tank 1 for storing auxiliary materials. The filling box 402 is installed in the inner cavity of the tank 1. A piston 403 is slidably installed in the inner cavity of the filling box 402. A first spring 404 is installed in the inner cavity of the filling box 402. One end of the first spring 404 is fixedly connected to the filling box 402, and the other end of the first spring 404 is fixedly connected to the piston 403. Under the action of the first spring 404, the piston 403 is driven to move towards the center of the tank 1.
[0028] like Figures 1-4As shown, a connecting rod 405 is fixedly installed on the side wall of piston 403, and an arc-shaped contact block 406 is fixedly installed at one end of the connecting rod 405. A connecting sleeve 407 is fixedly installed in the inner cavity of tank 1. The connecting rod 405 and the connecting sleeve 407 are slidably connected. A filling sleeve 408 is installed in the inner cavity of tank 1 for filling auxiliary materials. A first one-way valve 409 and a second one-way valve 410 are installed on the side wall of filling box 402. A pipe connects the first one-way valve 409 to the filling tank 401, and a pipe connects the second one-way valve 410 to the filling sleeve 408.
[0029] With the above technical solution, when the piston 403 is driven to reciprocate by the connecting rod 405 and the first spring 404, the first one-way valve 409 and the second one-way valve 410 are alternately opened, thereby injecting the auxiliary material in the feeding tank 401 into the filling sleeve 408 for feeding.
[0030] like Figures 1-4 As shown, further, a mixing mechanism 5 is installed on the surface of the tank body 1 for mixing auxiliary materials into the raw materials. The mixing mechanism 5 includes a stirring shaft 501 and a stirring rod 502. The stirring rod 502 is symmetrically fixedly installed on the side wall of the stirring shaft 501. A motor 503 is fixedly installed on the surface of the tank body 1. The output end of the motor 503 is fixedly connected to one end of the stirring shaft 501. Channels 504 are opened in the inner cavities of both the stirring shaft 501 and the stirring rod 502. Several injection holes 505 are opened on the side wall of the stirring rod 502. The injection holes 505 are connected to the channels 504. A filling sleeve 408 is sleeved on the surface of the stirring shaft 501. The side wall of the stirring shaft 501 has several injection holes 505. Through hole 506 is connected to channel 504. A protrusion 507 is fixedly installed on the surface of stirring shaft 501. Arc-shaped contact block 406 is in close contact with the surface of protrusion 507. Stirring shaft 501 can be driven to rotate by motor 503, which drives protrusion 507 to rotate synchronously. Arc-shaped contact block 406 drives piston 403 to move backward. Under the action of first spring 404, piston 403 reciprocates, injecting auxiliary material in feeding tank 401 into filling sleeve 408, and then into channel 504 through through hole 506. Finally, it is injected into raw material through injection hole 505, realizing the layered addition of auxiliary material and facilitating mixing.
[0031] like Figures 1-4As shown, further, limit rings 508 are symmetrically fixedly installed on the surface of the stirring shaft 501, a sliding sleeve 509 is slidably sleeved on the surface of the stirring shaft 501, spline teeth 510 are fixedly installed on the surface of the stirring shaft 501, a spline groove is opened in the inner cavity of the sliding sleeve 509, the spline groove meshes with the spline teeth 510, and a second spring 511 is sleeved on the surface of the stirring shaft 501. One end of the second spring 511 is fixedly connected to the limit ring 508, and the other end of the second spring 511 is fixedly connected to the sliding sleeve 509, for driving the sliding sleeve 508. 9. The sliding sleeve 509 is symmetrically fixedly installed with support arms 512 on its side wall. The inner wall of the support arm 512 is fixedly installed with a turning plate 513. The side wall of the support arm 512 is fixedly installed with a drive plate 514. The inner cavity of the tank body 1 is fixedly installed with an arc-shaped drive ring 515. When the motor 503 drives the stirring shaft 501 to rotate, it drives the two support arms 512 to rotate synchronously. When the drive plate 514 contacts the arc-shaped drive ring 515, it can drive the support arm 512 to move upward and turn the raw materials through the turning plate 513 to improve the mixing efficiency.
[0032] With the above technical solution, when in use, the motor 503 can drive the stirring shaft 501 to rotate, the stirring rod 502 can mix the raw materials and auxiliary materials, and drive the two side support arms 512 to rotate synchronously. When the drive plate 514 contacts the arc-shaped drive ring 515, it can drive the support arm 512 to move upward, and the material turning plate 513 can turn the raw materials, thereby improving the mixing efficiency.
[0033] Preferably, during use, the stirring shaft 501 can be driven to rotate by the motor 503, which drives the protrusion 507 to rotate synchronously, drives the arc-shaped contact block 406 to move the piston 403 backward, and under the action of the first spring 404, the piston 403 reciprocates, injecting the auxiliary material in the feeding tank 401 into the filling sleeve 408, and then into the channel 504 through the through hole 506, and finally into the raw material through the liquid injection hole 505, realizing the layered addition of auxiliary materials and facilitating mixing.
[0034] Preferably, during use, the motor 503 can drive the stirring shaft 501 to rotate, the stirring rod 502 mixes the raw materials and auxiliary materials, and drives the two side support arms 512 to rotate synchronously. When the drive plate 514 contacts the arc-shaped drive ring 515, it can drive the support arm 512 to move upward, and the material turning plate 513 turns the raw materials over to improve the mixing efficiency.
[0035] The above are merely preferred embodiments of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or the technology or knowledge in related fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A kind of auxiliary material adding device for fermentation, including tank body (1) and feed bin (2), the feed bin (2) is surface-mounted on the tank body (1), the tank body (1) bottom is equipped with discharge bin (3), it is characterized in that, A feeding mechanism (4) is installed on the surface of the tank (1) for adding auxiliary materials. The feeding mechanism (4) includes: Feeding tank (401), which is installed on the surface of tank body (1) and is used to store auxiliary materials; A filling tank (402) is installed in the inner cavity of the tank body (1), and a piston (403) is slidably installed in the inner cavity of the filling tank (402). A filling sleeve (408) is installed in the inner cavity of the tank body (1) for filling auxiliary materials.
2. The apparatus for adding a supplementary material for fermentation according to claim 1, wherein: The inner cavity of the filling tank (402) is equipped with a first spring (404), one end of the first spring (404) is fixedly connected to the filling tank (402), and the other end of the first spring (404) is fixedly connected to the piston (403).
3. A feedstock addition device for fermentation according to claim 2, wherein: A connecting rod (405) is fixedly installed on the side wall of the piston (403), and an arc-shaped contact block (406) is fixedly installed at one end of the connecting rod (405). A connecting sleeve (407) is fixedly installed in the inner cavity of the tank (1), and the connecting rod (405) is slidably connected to the connecting sleeve (407).
4. The auxiliary material addition device for fermentation according to claim 3, characterized in that: The side wall of the filling tank (402) is equipped with a first one-way valve (409) and a second one-way valve (410). The first one-way valve (409) is connected to the filling tank (401) by a pipe, and the second one-way valve (410) is connected to the filling sleeve (408) by a pipe.
5. The apparatus for adding a supplementary material to a fermentation broth according to claim 3, wherein: The tank body (1) is equipped with a mixing mechanism (5) for mixing auxiliary materials into the raw materials. The mixing mechanism (5) includes a stirring shaft (501) and a stirring rod (502). The stirring rod (502) is symmetrically fixedly installed on the side wall of the stirring shaft (501). The tank body (1) is fixedly installed with a motor (503). The output end of the motor (503) is fixedly connected to one end of the stirring shaft (501).
6. A feedstock addition device for fermentation according to claim 5, wherein: The stirring shaft (501) and the stirring rod (502) both have channels (504) in their inner cavities. The stirring rod (502) has several injection holes (505) on its side wall. The injection holes (505) are connected to the channels (504). The filling sleeve (408) is fitted onto the surface of the stirring shaft (501). The stirring shaft (501) has through holes (506) on its side wall. The through holes (506) are connected to the channels (504).
7. A feedstock addition device for fermentation according to claim 6, wherein: The surface of the stirring shaft (501) is fixedly mounted with a protrusion (507), and the arc-shaped contact block (406) is in close contact with the surface of the protrusion (507).
8. A feedstock addition device for fermentation according to claim 7, wherein: Limiting rings (508) are symmetrically fixedly installed on the surface of the stirring shaft (501). A sliding sleeve (509) is slidably sleeved on the surface of the stirring shaft (501). Spline teeth (510) are fixedly installed on the surface of the stirring shaft (501). A spline groove is opened in the inner cavity of the sliding sleeve (509). The spline groove meshes with the spline teeth (510). A second spring (511) is sleeved on the surface of the stirring shaft (501). One end of the second spring (511) is connected to... The limiting ring (508) is fixedly connected, and the other end of the second spring (511) is fixedly connected to the sliding sleeve (509) for driving the sliding sleeve (509) to move down. The sliding sleeve (509) is symmetrically fixedly installed with a support arm (512), the inner wall of the support arm (512) is fixedly installed with a turning plate (513), the side wall of the support arm (512) is fixedly installed with a drive plate (514), and the inner cavity of the tank (1) is fixedly installed with an arc-shaped drive ring (515).