A feedstuff fermentation device with uniform stirring structure
By using a staggered design for the transmission and mixing components, the problem of uneven feed mixing at the edges in existing devices has been solved, resulting in more efficient mixing uniformity and fermentation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG MINGFA TONGMAO FEEDSTUFF CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
AI Technical Summary
In existing feed fermentation devices, the feed at the edges is difficult to mix effectively during stirring, resulting in low mixing uniformity and inconsistent fermentation effects.
It adopts a combination structure of transmission component and stirring component one and stirring component two. The drive gear meshes with the driven gear to drive the transmission shaft to rotate. The stirring blades are set at a specific angle and the stirring components are staggered to ensure that the raw materials at the edge can also be fully stirred.
It significantly improves the uniformity of mixing, prevents raw materials at the edges from not being fully mixed, and improves the fermentation effect.
Smart Images

Figure CN224378027U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of feed fermentation equipment, and specifically relates to a feed fermentation device with a uniform stirring structure. Background Technology
[0002] Feed fermentation equipment is a specialized device used for anaerobic or aerobic fermentation of feed ingredients using microorganisms (such as lactic acid bacteria, yeast, and Bacillus). The aim is to decompose anti-nutritional factors (such as cellulose and lignin) in the raw materials, improve the bioavailability of nutrients such as protein and vitamins, and enhance feed palatability, digestibility, and shelf life. However, existing devices still have significant drawbacks. For example, when using traditional mixers, feed at the edges is difficult to mix effectively, potentially leading to low uniformity and inconsistent fermentation results. Therefore, a new structure is proposed to address these issues. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a feed fermentation device with a uniform stirring structure to solve the problems mentioned in the background art.
[0004] This utility model is achieved through the following technical solution: a feed fermentation device with a uniform stirring structure, comprising: a transmission component and a stirring component one, wherein the transmission component includes a dustproof box and a drive gear, and the drive gear meshes with the driven gears installed on its left and right sides respectively;
[0005] A drive shaft is installed below the drive gear. A pair of stirring components are installed vertically below the drive shaft. The stirring component includes stirring blades and a fixing sleeve. A drive shaft is installed below the driven gear. A pair of stirring components are installed vertically below the drive shaft. The stirring components include stirring blades and a fixing sleeve.
[0006] In a preferred embodiment, the driving gear and a pair of driven gears are both installed inside a dustproof box, which is installed on the upper surface of a top cover below it, and the top cover is installed on the top of the feed fermentation tank.
[0007] In a preferred embodiment, a motor is installed on the top of the dustproof box, and the output end of the motor is connected to the top of the transmission shaft via a coupling. A feed inlet is provided through the right side of the top cover, and a discharge outlet is provided through the bottom of the feed fermentation tank.
[0008] In a preferred embodiment, the two sets of stirring components are of the same specifications, and the stirring component includes three sets of stirring blades of the same specifications and a set of fixing sleeves.
[0009] In a preferred embodiment, the inner side of the fixed sleeve is fixed to the outer side of the drive shaft, and the three sets of stirring blades are equidistantly installed on the outer side of the fixed sleeve. The stirring blades are horizontal and have an angle of 45 degrees with the horizontal line.
[0010] In a preferred embodiment, the two sets of stirring components are of the same specifications, and the stirring component includes two sets of stirring blades of the same specifications and a set of fixing sleeves.
[0011] In a preferred embodiment, the inner side of the fixed sleeve two is fixed to the outer side of the transmission shaft two, and two sets of stirring blades two are symmetrically fixed on the outer side of the fixed sleeve two, and the stirring blades two are vertically oriented.
[0012] In a preferred embodiment, the two sets of stirring components 2 are at the same height, and the stirring element 2 in the stirring component 2 is offset from the stirring element 1 in the stirring component 1.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting the transmission component and the stirring component one, in actual use, the motor drives the transmission shaft one to rotate, and then drives the drive gear to rotate. When the drive gear rotates, it drives a pair of stirring components one to rotate. The pair of stirring components one is set up along the upper and lower positions of the transmission shaft one, so it can stir the upper and lower layers of the raw material. The stirring blade one is provided with three sets, and each set of stirring blade one is set at a 45-degree angle with the horizontal direction, so it is more conducive to cutting into the inside of the raw material for stirring, thereby improving the uniformity of stirring.
[0014] 2. By setting driven gears and stirring assembly two, stirring assembly two has two sets of the same specifications, and the stirring blades in stirring assembly two are staggered with the stirring blades in stirring assembly one. In actual use, the driving gear rotates and meshes with a pair of driven gears on its left and right, thereby driving the pair of driven gears to rotate. When each set of driven gears rotates, it drives the transmission shaft two below it to rotate, thereby driving the pair of stirring components two to rotate. On the one hand, stirring assembly one is located in the center of the feed fermentation tank and stirs, so it will push the raw materials to the edge. At this time, the pair of stirring components two stirs the raw materials at the edge, preventing the raw materials at the edge from not being fully stirred. At the same time, stirring blade two is set vertically. When stirring component two stirs, it can scrape off the raw materials adhering to the inner wall of the feed fermentation tank near stirring assembly two. Therefore, the final effect is that it can cooperate with stirring assembly one to stir, significantly improving the uniformity of stirring. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a feed fermentation device with a uniform stirring structure according to the present invention.
[0017] Figure 2 This is a schematic diagram of the transmission component in a feed fermentation device with a uniform stirring structure according to the present invention.
[0018] Figure 3 This is a schematic diagram of the stirring component one in a feed fermentation device with a uniform stirring structure according to the present invention.
[0019] Figure 4 This is a schematic diagram of the stirring component two in a feed fermentation device with a uniform stirring structure according to the present invention.
[0020] In the diagram, 100 represents the feed fermentation tank, and 110 represents the motor.
[0021] 200 - Transmission assembly, 210 - Driving gear, 220 - Driven gear;
[0022] 300 - Mixing assembly 1, 310 - Drive shaft 1, 320 - Mixing component 1;
[0023] 400 - Stirring assembly II, 410 - Drive shaft II, 420 - Stirring component II. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4 As the first embodiment of this utility model: a feed fermentation device with a uniform stirring structure, including: a transmission component 200 and a stirring component 300, the transmission component 200 including a dustproof box and a drive gear 210, the drive gear 210 meshing with the driven gears 220 installed on its left and right sides respectively;
[0026] A drive shaft 310 is installed below the drive gear 210. A pair of stirring components 320 are installed vertically below the drive shaft 310. The stirring component 320 includes stirring blades and a fixed sleeve. A drive shaft 410 is installed below the driven gear 220. A pair of stirring components 420 are installed vertically below the drive shaft 410. The stirring component 420 includes stirring blades and a fixed sleeve.
[0027] The driving gear 210 and a pair of driven gears 220 are both installed inside the dustproof box, which is installed on the upper surface of the top cover below it. The top cover is installed on the top of the feed fermentation tank 100.
[0028] A motor 110 is installed on the top of the dust box. The output end of the motor 110 is connected to the top of the drive shaft 310 via a coupling. The right side of the top cover has a feed inlet, and the bottom of the feed fermentation tank 100 has a discharge outlet.
[0029] The two sets of agitators 320 are identical in specifications. Agitator 320 includes three sets of agitator blades of the same specifications and a set of fixed sleeves.
[0030] The inner side of the fixed sleeve is fixed to the outer side of the drive shaft 310. Three sets of stirring blades are equidistantly installed on the outer side of the fixed sleeve. The stirring blades are horizontal and have an angle of 45 degrees with the horizontal line.
[0031] In actual use, the raw materials enter the feed fermentation tank 100 through the feed inlet. At this time, the motor 110 starts to rotate (motor 110 is existing technology, and its model can be selected according to the models available on the market, which will not be described in detail). It drives a pair of stirring components 300 to rotate through the transmission shaft 310. The stirring blades are inclined at a 45-degree angle, which makes it easier to cut into the inside of the raw materials and stir them. The upper and lower pair of stirring components 300 can stir the upper and lower layers of the raw materials respectively, thus improving the uniformity of the stirring of the raw materials.
[0032] Please see Figures 1-4 As a second embodiment of this utility model: based on the description in the above embodiments, the two sets of stirring components 420 have the same specifications. The stirring component 420 includes two sets of stirring blades of the same specifications and a set of fixing sleeves.
[0033] The inner side of the fixed sleeve 2 is fixed to the outer side of the transmission shaft 2 410, and the two sets of stirring blades 2 are symmetrically fixed on the outer side of the fixed sleeve 2, and the stirring blades 2 are in a vertical structure.
[0034] The two sets of stirring components 400 are at the same height, and the stirring element 420 in stirring component 400 is staggered from the stirring element 320 in stirring component 300.
[0035] In actual use, when the drive shaft 310 rotates under the drive of the motor 110, the drive gear 210, which is fixedly sleeved on the outside of the drive shaft 310, rotates accordingly. After the drive gear 210 rotates, it simultaneously drives the driven gears 220 on its left and right sides to rotate. After the driven gears 220 rotate, they drive the drive shaft 410 below it to rotate. The drive shaft 410 drives the pair of stirring components 400 on its outer side to rotate. The stirring blades are vertically arranged. When the stirring components 300 tumble the raw materials, the raw materials will move to both sides under the tumbling action. At this time, the stirring components 300 cannot effectively stir the raw materials at the edges. During the stirring process, the four sets of stirring components 400 on the left and right sides stir the raw materials at the edges, thus preventing the raw materials at the edges from not being fully stirred and thus reducing the uniformity of stirring. Since the stirring element 320 in the stirring component 300 and the stirring element 420 in the stirring component 400 are staggered, the contact area between the stirring component 300 and the stirring component 400 and the raw materials can be greatly increased, thereby significantly improving the uniformity of stirring. At the same time, the vertically arranged stirring blades can scrape the inner wall of the feed fermentation tank 100 that is close to it, removing the raw materials that are stuck to the inner wall of the feed fermentation tank 100.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A feed fermentation apparatus having a uniform agitation structure, comprising: The transmission assembly (200) and the stirring assembly (300) are characterized in that: the transmission assembly (200) includes a dustproof box and a drive gear (210), wherein the drive gear (210) meshes with the driven gears (220) installed on its left and right sides respectively; A drive shaft (310) is installed below the drive gear (210). A pair of stirring components (320) are installed vertically below the drive shaft (310). The stirring component (320) includes a stirring blade and a fixing sleeve. A drive shaft (410) is installed below the driven gear (220). A pair of stirring components (420) are installed vertically below the drive shaft (410). The stirring component (420) includes a stirring blade and a fixing sleeve.
2. The feed fermentation apparatus having a uniform stirring structure according to claim 1, wherein: The driving gear (210) and a pair of driven gears (220) are both installed inside the dustproof box, which is installed on the upper surface of the top cover below it. The top cover is installed on the top of the feed fermentation tank (100).
3. A feed fermenting apparatus having a uniform stirring structure according to claim 2, wherein: A motor (110) is installed on the top of the dustproof box. The output end of the motor (110) is connected to the top of the transmission shaft (310) via a coupling. The right side of the top cover is provided with a feed inlet, and the bottom of the feed fermentation tank (100) is provided with a discharge outlet.
4. The feed fermentation apparatus having a uniform stirring structure according to claim 1, wherein: The two sets of stirring components (320) have the same specifications. The stirring component (320) includes three sets of stirring blades with the same specifications and a set of fixing sleeves.
5. A feed fermenting apparatus having a uniform stirring structure according to claim 4, wherein: The inner side of the fixed sleeve is fixed to the outer side of the drive shaft (310), and the three sets of stirring blades are equidistantly installed on the outer side of the fixed sleeve. The stirring blades are horizontal and have an angle of 45 degrees with the horizontal line.
6. The feed fermentation apparatus having a uniform stirring structure according to claim 1, wherein: The two sets of stirring components (420) have the same specifications. The stirring component (420) includes two sets of stirring blades of the same specifications and a set of fixing sleeves.
7. A feed fermenting apparatus having a uniform stirring structure according to claim 6, wherein: The inner side of the fixed sleeve 2 is fixed to the outer side of the transmission shaft 2 (410), and the two sets of stirring blades 2 are symmetrically fixed on the outer side of the fixed sleeve 2, and the stirring blades 2 are in a vertical structure.
8. The feed fermentation apparatus having a uniform stirring structure according to claim 6, wherein: The two sets of stirring components (400) have the same height, and the stirring element (420) in the stirring component (400) is staggered from the stirring element (320) in the stirring component (300).