Fermentation device for pig feed production

By installing a transmission component in the pig feed fermentation device, the pig feed is fully stirred, which solves the problem of low fermentation efficiency caused by insufficient oxygen and improves fermentation efficiency.

CN224186156UActive Publication Date: 2026-05-01FISHERIES INST SICHUAN ACADEMY OF AGRI SCI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FISHERIES INST SICHUAN ACADEMY OF AGRI SCI
Filing Date
2025-05-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing pig feed fermentation devices, insufficient oxygen affects the reproduction of microorganisms and the fermentation process, resulting in low fermentation efficiency.

Method used

A fermentation device for pig feed production was designed. By setting first and second transmission components between the motor and the agitator, the pig feed fermentation tank and the agitator rotate relative to each other, thereby achieving full mixing of the pig feed and improving fermentation efficiency.

Benefits of technology

The stirring action enhances the contact between pig feed and oxygen, promotes bacterial growth, and improves fermentation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fermentation device for pig feed production, and relates to the technical field of feed fermentation. The pig feed fermentation device comprises a base, two supporting plates are arranged on the upper side of the base, a pig feed fermentation tank is rotationally matched between the two supporting plates, a feeding pipe and a discharging pipe are symmetrically arranged on the peripheral side of the pig feed fermentation tank, valves are arranged on the feeding pipe and the discharging pipe, and a pressure gauge is arranged on the pig feed fermentation tank. And a protection box is arranged on one of the supporting plates. The first transmission part and the second transmission part are arranged between the motor and the pig feed fermentation tank and between the motor and the stirring part, so that the motor can respectively drive the pig feed fermentation tank and the stirring part to rotate relatively through the first transmission part and the second transmission part, and the pig feed in the pig feed fermentation tank can be fully stirred; therefore, the fermentation efficiency of the pig feed is improved.
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Description

A fermentation device for pig feed production Technical Field

[0001] This utility model belongs to the field of feed fermentation, specifically, it relates to a fermentation device for pig feed production. Background Technology

[0002] Pig feed is generally composed of raw materials and mixed feed. After the pig feed is mixed, microbial inoculants need to be added for fermentation, which can improve the absorption rate and digestive capacity of livestock.

[0003] In existing pig feed fermentation processes, the feed is typically filled into fermentation tanks, and then ingredients such as molasses, corn flour, and soybean meal are added to promote fermentation efficiency. However, the pig feed in the fermentation tank is in a static state and piled up during fermentation. The fermentation bacteria are anaerobic, and the pig feed piled up inside has poor air circulation. At this time, the pig feed inside will suffer from insufficient oxygen, which will affect the reproduction of bacteria and the fermentation process, thus affecting the fermentation efficiency.

[0004] In view of this, this utility model is proposed. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a fermentation device for pig feed production, which solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A fermentation device for pig feed production includes: a base, two support plates mounted on the upper side of the base, a pig feed fermentation tank rotatably coupled between the two support plates, an inlet pipe and an outlet pipe symmetrically arranged around the pig feed fermentation tank, valves installed on both the inlet pipe and the outlet pipe, and a pressure gauge installed on the pig feed fermentation tank;

[0008] One of the support plates is equipped with a protective box, a motor is installed on one side of the protective box, a stirring component is installed inside the pig feed fermentation tank, a first transmission component is installed between the motor and the pig feed fermentation tank, and a second transmission component is installed between the motor and the stirring component, with the transmission direction opposite to that of the first transmission component.

[0009] Optionally, the stirring component includes a rotating roller that cooperates with the first transmission component and a plurality of stirring blades disposed around the rotating roller.

[0010] Optionally, the first transmission component includes a first synchronous pulley disposed at the end of the rotating roller passing through the pig feed fermentation tank, a second synchronous pulley disposed at the output end of the motor passing through the protective box, and a toothed synchronous belt sleeved between the first synchronous pulley and the second synchronous pulley.

[0011] Optionally, the second transmission component includes a first gear disposed on the periphery of the end of the pig feed fermentation tank and a second gear disposed on the periphery of the output end of the motor passing through the protective box and meshing with the first gear.

[0012] Optionally, a through groove is provided on one side of the support plate, and a bearing is installed in the through groove. The end of the pig feed fermentation tank is located inside the bearing.

[0013] Optionally, a collection box is provided on the base.

[0014] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0015] By setting a first transmission component and a second transmission component between the motor and the pig feed fermentation tank and the agitator, the motor can drive the pig feed fermentation tank and the agitator to rotate relative to each other through the first transmission component and the second transmission component, which can fully stir the pig feed in the pig feed fermentation tank, thereby improving the fermentation efficiency of pig feed.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0018] In the picture:

[0019] Figure 1 is a schematic diagram of the structure of a pig feed fermentation tank;

[0020] Figure 2 is a schematic diagram of the internal structure of a pig feed fermentation tank;

[0021] Figure 3 is a schematic diagram of the transmission component structure.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Base, 2. Support plate, 3. Pig feed fermentation tank, 4. Feed pipe, 5. Discharge pipe, 6. Valve, 7. Collection box, 8. Protective box, 9. Motor, 10. Stirring component, 10. Rotary roller, 1001. Stirring blade, 1002. Bearing, 11. First transmission component, 12. First synchronous pulley, 1201. Second synchronous pulley, 1202. Toothed synchronous belt, 1203. Second transmission component, 13. First gear, 1301. Second gear, 1302. Pressure gauge, 14.

[0024] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] Please refer to Figures 1-3. In this embodiment, a fermentation device for pig feed production is provided, including: a base 1, two support plates 2 are mounted on the upper side of the base 1, a pig feed fermentation tank 3 is rotatably coupled between the two support plates 2, a feed inlet pipe 4 and a discharge pipe 5 are symmetrically arranged around the pig feed fermentation tank 3, a valve 6 is provided on both the feed inlet pipe 4 and the discharge pipe 5, and a pressure gauge 14 is provided on the pig feed fermentation tank 3.

[0027] The pig feed fermentation tank 3 can be equipped with an electric heating tube or electric heating rod inside its side wall. The electric heating tube or electric heating rod heats the side wall of the pig feed fermentation tank 3, which can heat the pig feed inside the pig feed fermentation tank 3 and increase the fermentation speed. The pig feed fermentation tank 3 can be equipped with a pressure relief valve. The pressure value inside the pig feed fermentation tank 3 can be observed through the pressure gauge 14. When the pressure is too high, the pressure generated during the fermentation of pig feed can be relieved to reduce the possibility of safety problems caused by excessive pressure.

[0028] One of the support plates 2 is equipped with a protective box 8, a motor 9 is installed on one side of the protective box 8, a stirring component 10 is installed inside the pig feed fermentation tank 3, a first transmission component 12 is installed between the motor 9 and the pig feed fermentation tank 3, and a second transmission component 13 with the opposite transmission direction to the first transmission component 12 is installed between the motor 9 and the stirring component 10.

[0029] The first transmission component 12 and the second transmission component 13 are both located inside the protective box 8, which can protect the first transmission component 12 and the second transmission component 13, thereby reducing the possibility of safety accidents caused by accidental contact with the exposed first transmission component 12 and the second transmission component 13 during operation.

[0030] By using the first transmission component 12 and the second transmission component 13 between the motor 9 and the pig feed fermentation tank 3 and the stirring component 10, the motor 9 can drive the pig feed fermentation tank 3 and the stirring component 10 to rotate relative to each other through the first transmission component 12 and the second transmission component 13, which can fully stir the pig feed in the pig feed fermentation tank 3, thereby improving the fermentation efficiency of pig feed.

[0031] As shown in Figures 2-3, the stirring component 10 of this embodiment includes a rotating roller 1001 that cooperates with the first transmission component 12 and a plurality of stirring blades 1002 disposed around the rotating roller 1001; the first transmission component 12 includes a first synchronous wheel 1201 disposed at the end of the rotating roller 1001 penetrating the pig feed fermentation tank 3, a second synchronous wheel 1202 disposed at the output end of the motor 9 penetrating the protective box 8, and a toothed synchronous belt 1203 sleeved between the first synchronous wheel 1201 and the second synchronous wheel 1202; the second transmission component 13 includes a first gear 1301 disposed around the end of the pig feed fermentation tank 3 and a second gear 1302 disposed around the output end of the motor 9 penetrating the protective box 8 and meshing with the first gear 1301.

[0032] When stirring and fermenting the pig feed inside the pig feed fermentation tank 3, the pig feed is first added into the fermentation tank 3 through the feed pipe 4, then the valve 6 on the feed pipe 4 is closed, and the motor 9 is started. The motor 9 drives the first synchronous pulley 1201 and the first gear 1301 to rotate through the output end. The rotation of the first synchronous pulley 1201 drives the second synchronous pulley 1202 to rotate via the toothed synchronous belt 1203. The rotation of the second synchronous pulley 1202 drives the rotating roller 1001 to rotate. The rotation of the rotating roller 1001 causes multiple stirring blades 1002 to stir the pig feed during fermentation. The fermentation tank 3 rotates, and the rotation of the first gear 1301 drives the pig feed fermentation tank 3 to rotate through meshing with the second gear 1302. Since the first synchronous wheel 1201, the second synchronous wheel 1202 and the toothed synchronous belt 1203 are in opposite directions to the transmission of the first gear 1301 and the second gear 1302, the pig feed fermentation tank 3 and the stirring component 10 can rotate relative to each other, which can fully stir the pig feed in the pig feed fermentation tank 3. After fermentation is completed, the valve 6 on the discharge pipe 5 can be opened to discharge the feed, thereby improving the fermentation efficiency of pig feed.

[0033] As shown in Figure 3, a through groove is provided on one side of the support plate 2 in this embodiment, and a bearing 11 is installed in the through groove. The end of the pig feed fermentation tank 3 is located inside the bearing 11.

[0034] The bearing 11 is positioned so that the end of the pig feed fermentation tank 3 is inside the bearing 11, and the motor 9 drives the pig feed fermentation tank 3 to rotate stably between the two support plates 2.

[0035] As shown in Figure 1, a collection box 7 is provided on the base 1 in this embodiment;

[0036] After fermentation is complete, when the motor 9 adjusts the discharge pipe 5 on the pig feed fermentation tank 3 to a vertically downward position through the second transmission component 13, the valve 6 on the discharge pipe 5 is opened to discharge the feed, and the collection box 7 facilitates the collection of the discharged pig feed.

[0037] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A fermentation device for pig feed production, characterized in that, include: A base (1) is provided with two support plates (2) on its upper side. A pig feed fermentation tank (3) is rotatably connected between the two support plates (2). A feed inlet pipe (4) and a discharge pipe (5) are symmetrically arranged around the pig feed fermentation tank (3). A valve (6) is provided on both the feed inlet pipe (4) and the discharge pipe (5). A pressure gauge (14) is provided on the pig feed fermentation tank (3). A protective box (8) is provided on one of the support plates (2). A motor (9) is provided on one side of the protective box (8). A stirring component (10) is provided inside the pig feed fermentation tank (3). A first transmission component (12) is provided between the motor (9) and the pig feed fermentation tank (3). A second transmission component (13) is provided between the motor (9) and the stirring component (10) in the opposite direction to the first transmission component (12).

2. The fermentation device for pig feed production according to claim 1, characterized in that, The stirring component (10) includes a rotating roller (1001) that cooperates with the first transmission component (12) and a plurality of stirring blades (1002) disposed around the rotating roller (1001).

3. The fermentation device for pig feed production according to claim 2, characterized in that, The first transmission component (12) includes a first synchronous pulley (1201) disposed at the end of the pig feed fermentation tank (3) through the rotating roller (1001), a second synchronous pulley (1202) disposed at the output end of the motor (9) through the protective box (8), and a toothed synchronous belt (1203) sleeved between the first synchronous pulley (1201) and the second synchronous pulley (1202).

4. The fermentation device for pig feed production according to claim 1, characterized in that, The second transmission component (13) includes a first gear (1301) disposed on the periphery of the end of the pig feed fermentation tank (3) and a second gear (1302) disposed on the periphery of the output end of the motor (9) passing through the protective box (8) and meshing with the first gear (1301).

5. The fermentation apparatus for pig feed production according to claim 1, characterized in that, A through groove is provided on one side of the support plate (2), and a bearing (11) is installed in the through groove. The end of the pig feed fermentation tank (3) is located inside the bearing (11).

6. The fermentation device for pig feed production according to claim 1, characterized in that, A collection box (7) is provided on the base (1).