Raw material fermentation device for concentrated pig feed production

By introducing an airbag and sealing plug into the feed inlet structure of the concentrated pig feed production device, combined with a leak-proof cover and a multi-functional mixing component, the problems of small feed inlet and poor sealing are solved, achieving smooth feeding and effective fermentation.

CN223974074UActive Publication Date: 2026-03-06ZHONGMU FENGNONG (LIAONING) FEED TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The feed inlet of existing concentrated pig feed production equipment is small, making it inconvenient to feed and unable to be sealed, which affects the fermentation effect.

Method used

Design an inlet structure with an airbag and a sealing plug, combined with a leak-proof cover to ensure the inlet is sealed, and use a multi-functional stirring assembly for stirring and heating, and a spiral extrusion disc to ensure smooth discharge.

Benefits of technology

It achieves a large, airtight feed inlet for easy material feeding, and ensures fermentation through stirring and heating, thus avoiding the problem of clogging the discharge outlet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concentrated pig feed production raw material fermentation device which comprises a fermentation tank which is of a barrel-shaped structure with a funnel-shaped bottom. An opening is formed in the upper side of the fermentation tank and serves as a feeding hole; the feed port is detachably provided with a sealing structure, the sealing structure comprises an air bag and a sealing plug, the air bag is tightly attached to the feed port, the sealing plug is embedded in the center of the air bag, the air bag is annularly arranged, the bottom of the fermentation tank is detachably provided with a leakage-proof cover, and the air bag is provided with an air nozzle for inflating and deflating and a traction rope for assisting in mounting and dismounting. The utility model belongs to the technical field of feed fermentation, and particularly discloses an air bag and a sealing plug which are matched with a leakage-proof cover, so that the sealing effect can be ensured under the condition that an opening in the top of a fermentation tank is relatively large, and the effects of convenient feeding and no influence on fermentation are realized.
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Description

Technical Field

[0001] This utility model belongs to the field of feed fermentation technology, specifically referring to a fermentation device for concentrated pig feed production raw materials. Background Technology

[0002] Fermentation of concentrated pig feed refers to the process of fermenting concentrated pig feed with microorganisms to improve its nutritional value and palatability, thereby improving the growth performance and health of pigs. The fermentation process mainly involves the action of microorganisms such as lactic acid bacteria, yeast, and Bacillus. These microorganisms produce lactic acid through anaerobic fermentation, lowering the pH value, giving the feed a sour aroma, and increasing the pigs' feed intake.

[0003] The fermentation chamber is the core component of the fermentation system, used to contain and ferment pig feed ingredients. Fermentation chambers are typically made of stainless steel, which offers good corrosion resistance and high-temperature resistance.

[0004] In the prior art, Chinese patent with publication number CN215593053U discloses a fermentation device for concentrated pig feed production raw materials. The device has a compact structure and reasonable design. A rotary motor drives a stirring rod to rotate, which in turn drives a spiral stirring component to rotate and stir the feed in the fermentation tank. After the feed is discharged from the fermentation tank, an air pump works to cause a scraper to bulge. The scraper then rotates against the inner wall of the fermentation tank, and a brush scrapes the inner wall of the fermentation tank.

[0005] The aforementioned existing technology has a small feed inlet, making it inconvenient to feed materials and unable to be sealed, which affects the fermentation effect. Utility Model Content

[0006] The technical problem to be solved by this utility model is:

[0007] Existing technology has a small feed inlet, which makes it inconvenient to feed materials and cannot be sealed, thus affecting the fermentation effect.

[0008] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a fermentation device for concentrated pig feed production raw materials, including a fermentation tank, which has a barrel-shaped structure with a funnel-shaped bottom;

[0009] The fermenter has an opening on its upper side, which serves as the feed inlet;

[0010] The feed inlet is disassembled and equipped with a sealing structure, which includes an air bladder and a sealing plug. The air bladder is set close to the feed inlet, and the sealing plug is embedded in the center of the air bladder. The air bladder is arranged in a ring shape.

[0011] The bottom of the fermenter is disassembled and a leak-proof cover is installed.

[0012] Furthermore, the airbag is equipped with an air nozzle for inflation and deflation, and a traction rope to assist in installation and disassembly.

[0013] Furthermore, a multi-functional stirring assembly is fixed to the fermentation tank by bolted brackets. The multi-functional stirring assembly includes a motor, which is fixed to and passes through the bracket. A connecting sleeve is provided on the output shaft of the motor, and a fixed mounting rod is threadedly connected to the connecting sleeve. A stirring plate is provided in the middle of the mounting rod, and heating wires are evenly distributed on the stirring plate.

[0014] Furthermore, the bottom of the mounting rod is provided with an extrusion disc, which is arranged in a spiral shape.

[0015] Furthermore, the connecting sleeve is provided with fastening bolts on its side.

[0016] Furthermore, the mounting rod passes through the sealing plug and is threadedly connected to the sealing plug.

[0017] The beneficial effects of this utility model by adopting the above structure are as follows:

[0018] By incorporating air bladders, sealing plugs, and leak-proof covers, a sealing effect can be ensured even when the top opening of the fermentation tank is large, achieving convenient material feeding without affecting the fermentation process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a fermentation device for producing concentrated pig feed according to the present invention.

[0020] Figure 2 This is a cross-sectional view of a fermentation device for producing concentrated pig feed according to the present invention.

[0021] Figure 3 for Figure 2 Enlarged view of part A in the middle

[0022] Figure 4 for Figure 2 A magnified view of part B in the middle section.

[0023] Among them, fermentation tank 1, sealing structure 2, air bag 3, sealing plug 4, air nozzle 5, traction rope 6, multi-functional stirring assembly 7, motor 8, connecting sleeve 9, mounting rod 10, fastening bolt 11, stirring plate 12, extrusion plate 13, and leak-proof cover 14.

[0024] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1-4 As shown, this utility model proposes a fermentation device for concentrated pig feed production raw materials, including a fermentation tank 1, which is a barrel-shaped structure with a funnel-shaped bottom; the fermentation tank 1 has an opening on the upper side as a feed inlet; a leak-proof cover 14 is detachably installed at the bottom of the fermentation tank 1, and a sealing structure 2 is detachably provided at the feed inlet. The sealing structure 2 includes an air bladder 3 and a sealing plug 4. The air bladder 3 is set close to the feed inlet, and the sealing plug 4 is embedded in the center of the air bladder 3. The air bladder 3 is arranged in a ring shape. The concentrated feed raw materials to be fermented are placed in the fermentation tank 1, and the air bladder 3 is inflated. After it is fully inflated, the edge of the air bladder 3 is tightly pressed against the fermentation tank 1 to seal it. The air bladder 3 is pressed down to press against the raw materials. After the air is discharged, the sealing plug 4 is inserted into the center of the air bladder 3 to carry out fermentation. A heavy object is placed on the upper side of the air bladder 3 to compact it. The air bladder 3 is provided with an air nozzle 5 for inflation and deflation, and a traction rope 6 for assisting installation and disassembly.

[0027] When it is necessary to inspect or deflate, the sealing plug 4 can be separated from the airbag 3 to deflate and inspect the internal condition.

[0028] Example 2

[0029] like Figure 1-4 As shown, during use, the feed also needs to be stirred and heated evenly to adapt to different ambient temperatures and ferment normally. The multi-functional stirring component 7 is fixed to the fermentation tank 1 by bolted brackets. The multi-functional stirring component 7 includes a motor 8, which is fixed to the bracket and passes through it. The output shaft of the motor 8 is provided with a connecting sleeve 9, and the connecting sleeve 9 is threadedly connected to the mounting rod 10. The side of the connecting sleeve 9 is provided with fastening bolts 11 to ensure that the relative rotation between the motor and the mounting rod 10 is reduced during rotation. The mounting rod 10 passes through the sealing plug 4 and is threadedly connected to the sealing plug 4. The upper outer wall of the mounting rod 10 is provided with external threads. The middle of the mounting rod 10 is provided with a stirring plate 12, and heating wires are evenly distributed on the stirring plate 12. The operation of the motor 8 drives the stirring plate 12 to rotate, stirring the feed on one hand and heating the feed on the other hand. This ensures dynamic heating of the feed and guarantees heating and fermentation effects.

[0030] During the discharge process after the feed fermentation is completed, the feed is prone to sticking to the wall and blocking the discharge port due to its adhesion and particle size. Therefore, the bottom of the mounting rod 10 is equipped with an extrusion plate 13, which is spirally arranged. When the motor 8 runs during discharge, the feed can be extruded. The edge of the extrusion plate 13 is equipped with a sealing strip. When using the stirring function, a leak-proof cover 14 is installed at the bottom of the fermentation tank 1 to prevent the feed from being extruded. When discharging, the leak-proof cover 14 is removed from the fermentation tank 1.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A concentrated pig feed production raw material fermentation device, comprising a fermentation tank (1), the fermentation tank (1) is in the form of a barrel with a funnel-shaped bottom; characterized in that: the upper side of the fermentation tank (1) is open as a feed inlet; the feed inlet is detachably provided with a sealing structure (2), the sealing structure (2) comprises an air bag (3) and a sealing plug (4), the air bag (3) is arranged close to the feed inlet, and the sealing plug (4) is embedded in the center of the air bag (3), and the air bag (3) is arranged in a ring shape; a leak-proof cover (14) is detachably installed at the bottom of the fermentation tank (1).

2. The concentrated pig feed production material fermentation device according to claim 1, characterized in that: An air nozzle (5) for inflating and deflating is arranged on the air bag (3), and a traction rope (6) for assisting installation and disassembly is arranged on the air bag (3).

3. The concentrated pig feed production material fermentation device according to claim 1, characterized in that: A multifunctional stirring assembly (7) is fixed on the fermentation tank (1) by a bolted fixing bracket, the multifunctional stirring assembly (7) comprises a motor (8), the motor (8) is fixed on the fixing bracket and penetrates through the fixing bracket, a connecting sleeve (9) is arranged on the output shaft of the motor (8), a mounting rod (10) is fixedly installed on the connecting sleeve (9) in a threaded manner, a stirring disc (12) is arranged in the middle of the mounting rod (10), and heating wires are uniformly arranged on the stirring disc (12).

4. The concentrated pig feed production material fermentation device according to claim 3, characterized in that: An extrusion disc (13) is arranged at the bottom of the mounting rod (10), and the extrusion disc (13) is arranged in a spiral shape.

5. The concentrated pig feed production material fermentation device according to claim 4, characterized in that: A fastening bolt (11) is arranged on the side of the connecting sleeve (9).

6. The concentrated pig feed production material fermentation device according to claim 5, characterized in that: The mounting rod (10) penetrates through the sealing plug (4) and is threadedly connected with the sealing plug (4).

Citation Information

Patent Citations

  • Raw material fermentation device for concentrated pig feed production

    CN215593053U