Fermentation tank for fermenting feed
By installing a screw conveyor, a conveying pump, and an inner barrel pressure plate structure in the fermentation tank, the problem of compacting the fermentation raw materials in the fermentation tank was solved, thereby improving the fermentation efficiency.
Patent Information
- Application Number
- CN202520215707.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing fermentation tanks for fermented feed are unable to effectively compact the fermentation raw materials, which affects fermentation efficiency.
A structure including a raw material tank, a culture tank, and a fermentation tank was designed. Fermentation raw materials and fermentation agents are transported into the fermentation tank by a screw conveyor and a delivery pump, and the flow rate is controlled by valves. The inner tank and the pressure plate cooperate to compact the fermentation raw materials, and the power component and the moving component expand the compaction range.
This method achieves uniform mixing and effective compaction of fermentation raw materials and starter culture, improving fermentation efficiency and ensuring the smooth progress of the fermentation process.
Smart Images
Figure CN223660069U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fermentation feed technology field, concretely relates to a fermentation tank of fermentation feed. BACKGROUND
[0002] Various food factory dregs especially bean dregs contain rich nutrition, and have great economic benefits after being treated. A large number of active bacteria, protein, amino acid, various biochemical enzymes, growth promoting factor and other nutrient and hormone substances secreted and synthesized in the fermentation process can adjust and improve the function of animal body organs, improve feed conversion rate, and have multiple effects such as immunity, nutrition and growth stimulation on animals, so as to achieve the effects of preventing and treating diseases, improving survival rate, promoting growth and reproduction, reducing cost, eliminating the odor of urine and feces, purifying environment, increasing yield and income, etc.
[0003] The existing fermentation process of bean dregs is as follows: the fermentation strain, brown sugar and water starter are fully mixed and placed in a strain tank, sealed and placed, the strain is activated, then the activated strain starter is sprayed on the fermentation raw materials such as bean dregs, the fermentation raw materials mixed with the starter in the fermentation tank are compacted, then the fermentation tank is sealed, until the wine aroma is opened, and it can be used.
[0004] However, the existing fermentation tank of fermentation feed is in a closed state, and it is difficult for the staff to compact the fermentation raw materials in the fermentation tank, which affects the fermentation efficiency of the fermentation raw materials. SUMMARY
[0005] In order to overcome the defects of the prior art, the utility model provides a fermentation tank of fermentation feed, which comprises a raw material tank for containing bean dregs and other feed raw materials, a strain tank for containing a starter, and a plurality of fermentation tanks, a spiral conveyor for conveying raw materials is arranged on the side of the raw material tank, the discharge port of the raw material tank and the feed inlet of the spiral conveyor are communicated through a pipeline, the discharge port of the spiral conveyor has a plurality of discharge ports, each discharge port of the spiral conveyor is communicated with a discharge pipe, the end of the discharge pipe away from the spiral conveyor is communicated with the feed inlet of the fermentation tank, a conveying pump is arranged on the side of the strain tank, the discharge port of the strain tank and the feed inlet of the conveying pump are communicated through a pipeline, the discharge port of the conveying pump is communicated with a total liquid discharge pipe, a plurality of branch liquid discharge pipes communicated with the total liquid discharge pipe are integrated on the total liquid discharge pipe, the end of the branch liquid discharge pipe away from the total liquid discharge pipe is communicated with another feed inlet of the fermentation tank through a pipeline.
[0006] In order to achieve the above object, other fermentation raw materials such as bean dregs are stored in the raw material tank, fermentation agents, brown sugar and water and other fermentation agent raw materials are stored in the strain tank, the fermentation agent is activated after being sealed for a period of time, and the fermentation raw materials are fed into the fermentation tank through the screw conveyor and the conveying pump, the fermentation agent is fed into the fermentation tank through the total liquid discharge pipe and the branch liquid discharge pipe, and the fermentation raw materials and the fermentation agent are mixed into fermentation materials in the fermentation tank, and are sealed and fermented.
[0007] Further, the discharge pipe and the branch liquid discharge pipe are provided with valves for controlling the opening and closing of the pipe.
[0008] Through the above technical solution, the valves are arranged to control the opening and closing of the pipe of the discharge pipe and the branch liquid discharge pipe, and the flow of the fermentation raw materials and the fermentation agent into the fermentation tank is adjusted.
[0009] Further, the inner cavity of the fermentation tank is fixed with an outer barrel, the inner cavity of the outer barrel is provided with an inner barrel rotatably connected with the outer barrel, the outer wall of the inner barrel is attached to the inner wall of the outer barrel, the top of the outer barrel is fixed with a support, and the support is connected with a pressing plate for flattening the feed raw materials in the inner barrel through a connecting assembly.
[0010] Through the above technical solution, the feed raw materials and the fermentation agent directly enter the inner barrel, the inner barrel contains the feed raw materials and the fermentation agent, and the pressing plate flattens the feed raw materials to facilitate the discharge of air.
[0011] Further, the connecting assembly comprises a connecting seat arranged below the support, a swing rod rotatably connected with the connecting seat through a short shaft, one end of the swing rod penetrating out of the connecting seat, the end of the swing rod penetrating out of the connecting seat being fixed with the pressing plate, one of the short shafts penetrating out of the connecting seat, the part of the short shaft penetrating out of the connecting seat being integrated with a U-shaped rod, the U-shaped rod being provided with a connecting ring, the outer wall of the connecting seat being fixed with a first bracket, the first bracket being L-shaped in cross section, the inner wall of the first bracket being fixed with an ear seat, and the ear seat being fixedly connected with the connecting ring through a spring.
[0012] Through the above technical solution, the spring provides elastic potential energy to drive the short shaft, the swing rod and the pressing plate of the integrated structure to always contact the upper surface of the feed raw materials and flatten them.
[0013] Further, the fermentation tank is provided with a power assembly for controlling the rotation of the inner barrel to make the pressing plate contact the feed raw materials at different positions.
[0014] Through the above technical solution, the power assembly provides power to drive the rotation of the inner barrel, so that the pressing plate contacts the feed raw materials at different positions, and the flattening range is improved.
[0015] Further, the power assembly comprises a connecting shaft arranged at the middle position of the inner cavity of the fermentation barrel, the bottom of the connecting shaft is fixed with the lower side of the groove wall of the inner cavity of the barrel through a plurality of connecting rods, the top end of the connecting shaft penetrates out of the fermentation barrel and is rotationally connected with the fermentation barrel, and a motor is fixed on the fermentation barrel to drive the rotation of the connecting shaft.
[0016] Through the above technical scheme, the motor provides power to drive the rotation of the connecting shaft fixed coaxially with the output shaft of the motor, and then drives the rotation of the connecting rod and the inner barrel in an integrated structure, thereby expanding the flattening range of the pressing plate.
[0017] Further, the fermentation barrel is provided with a moving assembly for controlling the movement of the pressing plate in the vertical direction to contact the fermentation raw materials of different heights.
[0018] Through the above technical scheme, the moving assembly provides power to drive the pressing plate to move in the vertical direction to contact the fermentation raw materials of different heights, thereby achieving flattening and improving the air exhaust efficiency.
[0019] Further, the moving assembly comprises an electric push rod fixed on the top of the fermentation barrel, the elongated end of the electric push rod penetrates into the fermentation barrel and is slidingly connected with the fermentation barrel, the part of the elongated end of the electric push rod entering the fermentation barrel penetrates through the support and is slidingly connected with the support, one end of the elongated end of the electric push rod penetrating out of the support is fixedly connected with a connecting seat, a sleeve block is arranged on the connecting shaft, the sleeve block is fixed with the connecting seat, a second support is further fixed on the circumferential outer wall of the sleeve block, two cylindrical holes are penetrated through the second support, guide rods are slidingly connected in the cylindrical holes, the two ends of the guide rods penetrate out of the second support, and the top end of the second guide rod penetrating out of the second support is fixedly connected with the support.
[0020] Through the above technical scheme, the electric push rod provides power to drive the connecting seat fixedly connected with the elongated end of the electric push rod to move in the vertical direction, and then drive the pressing plate to move in the vertical direction so that the pressing plate contacts the surface of the feed raw materials of different heights, and the cooperation of the guide rod and the second support guides and limits the movement of the connecting seat.
[0021] In summary, the fermentation tank for fermented feed has the following beneficial effects:
[0022] (1) The fermentation tank for fermented feed, bean dregs and other fermentation raw materials are stored in the raw material tank, fermentation agent, brown sugar and water and other fermentation agent raw materials are stored in the strain tank, the fermentation agent is activated after being sealed for a period of time, the power is provided by the screw conveyor and the delivery pump, so that the fermentation raw materials enter the plurality of fermentation tanks through the discharge pipe, the fermentation agent enters the plurality of fermentation tanks through the total liquid discharge pipe and the branch liquid discharge pipe, and the fermentation raw materials and the fermentation agent are mixed into fermentation materials in the fermentation tank and are sealed and fermented.
[0023] (2) the fermentation feedstuff's fermentation tank, feedstuff raw materials and fermentation agent will directly enter the inner barrel, the inner barrel contains feedstuff raw materials and fermentation agent, the feedstuff raw materials are flattened by the pressing plate, and air is conveniently discharged. BRIEF DESCRIPTION OF DRAWINGS
[0024] The utility model will be further described and set forth in combination with the drawings.
[0025] Figure 1 It is the whole structure schematic diagram of the preferred embodiment of the utility model;
[0026] Figure 2 It is the partial section structure schematic diagram of the fermentation tank of the utility model;
[0027] Figure 3 It is the structure schematic diagram for embodying the support of the utility model;
[0028] Figure 4 It is the outer barrel partial section structure schematic diagram of the utility model;
[0029] Figure 5 It is the structure schematic diagram for embodying the first support of the utility model;
[0030] Figure 6 It is the Figure 5 Enlarged structure schematic diagram of A place in the middle.
[0031] Fig. 1, raw material tank; 2, strain tank; 3, fermentation tank; 4, screw conveyor; 5, discharge pipe; 6, delivery pump; 7, total liquid discharge pipe; 8, branch liquid discharge pipe; 9, valve; 10, outer barrel; 11, inner barrel; 12, support; 13, pressing plate; 14, connecting seat; 15, short shaft; 16, swing bar; 17, U-shaped rod; 18, connecting ring; 19, first support; 20, spring; 21, connecting shaft; 22, connecting rod; 23, discharge pipe; 24, electric push rod; 25, motor; 26, sleeve block; 27, second support; 28, cylindrical hole; 29, guide rod. DETAILED DESCRIPTION
[0032] The technical scheme of the utility model will be more clearly and completely set forth in combination with the drawings by the description of the preferred embodiment of the utility model.
[0033] As Figures 1-6As shown, the utility model discloses a fermentation tank of fermentation feed of first preferred implementation, including the raw material tank 1 for containing bean dregs and other feed raw materials, the strain tank 2 containing fermentation agent and several fermentation tanks 3, the strain tank 2 and the raw material tank 1 top are equipped with exhaust pipe, and the fermentation tank 3 top has two opposite arrangement and with the fermentation tank 3 inner chamber intercommunication's feed pipe and exhaust pipe, bottom is equipped with with the fermentation tank 3 inner chamber intercommunication's discharge pipe 23, the raw material tank 1 side is equipped with the screw conveyor 4 of conveying raw material, and the raw material tank 1 discharge port and the feed inlet of screw conveyor 4 are communicated through pipeline, and the discharge port of screw conveyor 4 has several, and each discharge port of screw conveyor 4 is all communicated with the discharge pipe 5, and the one end of discharge pipe 5 away from screw conveyor 4 is communicated with the feed inlet of one of fermentation tank 3.
[0034] As Figure 1 , the strain tank 2 side is provided with conveying pump 6, and the discharge port of strain tank 2 and the feed inlet of conveying pump 6 are communicated through pipeline, and the discharge port of conveying pump 6 is communicated with total discharge pipe 7, and the total discharge pipe 7 is integrated with several branch discharge pipes 8 communicated with total discharge pipe 7, and the one end of branch discharge pipe 8 away from total discharge pipe 7 is communicated with the other feed inlet of fermentation tank 3 through pipeline, and valve 9 and metering pump for controlling pipeline on-off are arranged on discharge pipe 5 and branch discharge pipe 8, and valve 9 is also arranged on exhaust pipe and discharge pipe 23.
[0035] As Figure 1 , bean dregs and other fermentation raw materials are stored in raw material tank 1, fermentation agent, brown sugar and water and other fermentation agent raw materials are stored in strain tank 2, after fermentation agent is activated after being sealed for a period of time, open screw conveyor 4, conveying pump 6, valve 9 and metering pump, provide power through screw conveyor 4, conveying pump 6, valve 9 and metering pump, so that fermentation raw materials enter several fermentation tanks 3 through discharge pipe 5, fermentation agent enters several fermentation tanks 3 through total discharge pipe 7 and branch discharge pipe 8, and fermentation raw materials and fermentation agent are mixed into fermentation material in fermentation tank 3, and are sealed and wait for fermentation.
[0036] As Figure 2 And Figure 3 And Figure 4 And Figure 5The outer barrel 10 is fixed on the inner cavity groove wall of the fermentation tank 3, the inner barrel 11 is arranged in the inner cavity of the outer barrel 10 and is rotationally connected with the outer barrel 11, the outer wall of the inner barrel 11 is attached to the inner wall of the outer barrel 10, the top of the discharge pipe 23 penetrates the fermentation barrel and the outer barrel 10 and is rotationally connected with the fermentation barrel and the outer barrel 10 through a bearing, the part of the discharge pipe 23 penetrating the outer barrel 10 is fixed with the inner barrel 11, the discharge pipe 23 is in communication with the inner cavity of the inner barrel 11 and coincides with the center line of the inner barrel 11, the top of the discharge pipe 23 is flush with the bottom of the inner cavity of the inner barrel 11, the center line of the inner barrel 11 coincides with the center line of the outer barrel 10 and is at the same height, the center line of the inner barrel 11 is closed and inclined to the top of the outer barrel 10, and the bottoms of the two feed pipes at the top of the fermentation tank 3 extend into the inner barrel 11, so that the fermentation raw materials and the fermentation agent entering the fermentation tank 3 through the feed pipes only fall into the inner cavity of the inner barrel 11 and do not affect the discharge of the inner barrel 11.
[0037] As Figure 2 and Figure 3 and Figure 4 and Figure 5 The support 12 is fixed at the top of the outer barrel 10 in the inner cavity of the fermentation tank 3, the pressing plate 13 for flattening the feed raw materials in the inner barrel 11 is connected to the support 12 through a connecting assembly, the feed raw materials and the fermentation agent are contained in the inner barrel 11, and the feed raw materials are flattened by the pressing plate 13, so that the air is conveniently discharged.
[0038] As Figure 2 and Figure 3 and Figure 4 and Figure 5 and Figure 6 The connecting assembly comprises a connecting seat 14 arranged below the support 12, a swing rod 16 is rotationally connected to the connecting seat 14 through a short shaft 15, one end of the swing rod 16 penetrates the connecting seat 14, the end of the swing rod 16 penetrating the connecting seat 14 is fixed with the pressing plate 13, one of the short shafts 15 penetrates the connecting seat 14, the part of the short shaft 15 penetrating the connecting seat 14 is integrated with a U-shaped rod 17, the U-shaped rod 17 is sleeved with a connecting ring 18, the outer wall of the connecting seat 14 is fixed with a first support 19, the cross section of the first support 19 is L-shaped, an ear seat is fixed to the inner wall of the first support 19, and the ear seat is fixedly connected with the connecting ring 18 through a spring 20, the spring 20 provides elastic potential energy, and drives the integrated structure of the short shaft 15, the swing rod 16 and the pressing plate 13 to always abut against the upper surface of the feed raw materials and flatten the feed raw materials.
[0039] As Figure 2 and Figure 3 and Figure 4 and Figure 5 and Figure 6 The fermentation tank 3 is provided with a power assembly for controlling the rotation of the inner barrel 11 so that the pressing plate 13 contacts the feed raw materials at different positions, the power assembly provides power to drive the rotation of the inner barrel 11, so that the pressing plate 13 contacts the feed raw materials at different positions, and the flattening range is improved.
[0040] As Figure 2 And Figure 3 And Figure 4 And Figure 5 And Figure 6 The power assembly includes a connecting shaft 21 arranged in the middle of the inner cavity of the fermentation barrel, the bottom of the connecting shaft 21 is fixed with the lower side of the inner cavity groove wall of the inner barrel 11 through a plurality of connecting rods 22, the top end of the connecting shaft 21 penetrates out of the fermentation barrel and is rotationally connected with the fermentation barrel, a motor 25 is fixed on the fermentation barrel to drive the rotation of the connecting shaft 21, power is provided through the motor 25 to drive the rotation of the connecting shaft 21 fixed coaxially with the output shaft of the motor 25, and then drive the rotation of the connecting rod 22 and the inner barrel 11 integrated with the connecting shaft 21, so as to expand the flattening range of the pressing plate 13.
[0041] As Figure 2 And Figure 3 And Figure 4 And Figure 5 And Figure 6 The fermentation barrel is provided with a moving assembly for controlling the movement of the pressing plate 13 in the vertical direction to contact the fermentation raw materials of different heights, power is provided through the moving assembly to drive the movement of the pressing plate 13 in the vertical direction to contact the fermentation raw materials of different heights, so as to realize flattening and improve the air exhaust efficiency, the moving assembly includes an electric push rod 24 fixed on the top of the fermentation barrel, the elongated end of the electric push rod 24 penetrates into the fermentation barrel and is slidingly connected with the fermentation barrel, the part of the elongated end of the electric push rod 24 entering the fermentation barrel penetrates through the bracket and is slidingly connected with the bracket, one end of the elongated end of the electric push rod 24 penetrating out of the bracket is fixedly connected with the connecting seat 14, the connecting shaft 21 is provided with a sleeve block 26, the sleeve block 26 is fixed with the connecting seat 14, the circumferential outer wall of the sleeve block 26 is further fixed with a second bracket 27, two cylindrical holes 28 are penetrated through the second bracket 27, a guide rod 29 is slidingly connected in the cylindrical hole 28, both ends of the guide rod 29 penetrate out of the second bracket 27, and the top end of the second guide rod 29 penetrating out of the second bracket 27 is fixedly connected with the support 12.
[0042] As Figure 2 And Figure 3 And Figure 4 And Figure 5 And Figure 6 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Power is provided through the electric push rod 24 to drive the movement of the connecting seat 14 in the vertical direction, and then drive the movement of the pressing plate 13 in the vertical direction so that the pressing plate 13 contacts the surface of the feed raw materials of different heights, and the movement of the connecting seat 14 is guided and limited through the cooperation of the guide rod 29 and the second bracket 27.
[0043] In use, the power is turned on, the switch is opened, and the bean dregs and other fermentation raw materials are stored in the raw material tank 1, the fermentation agent, brown sugar and water and other fermentation agent raw materials are stored in the strain tank 2, the fermentation agent is activated after being sealed for a period of time, the screw conveyor 4, the conveying pump 6, the valve 9 and the metering pump are opened, and the fermentation agent raw materials are fed into the fermentation tanks 3 through the screw conveyor 4, the conveying pump 6, the valve 9 and the metering pump, and the fermentation agent is fed into the inner barrel 11 through the total liquid discharge pipe 7 and the branch liquid discharge pipe 8 in proper proportions;
[0044] After a part of the fermentation agent and the fermentation raw materials enter the inner barrel 11, the electric push rod 24 is opened, the electric push rod 24 drives the connecting seat 14 in the integrated structure with the extension end of the electric push rod 24 to move downward, and further drives the first support 19 and the second support 27 in the integrated structure with the connecting seat 14 to move downward, and drives the swing rod 16 and the pressing plate 13 in the connecting seat 14 to move downward at the same time, until the pressing plate 13 moves to the upper surface of the fermentation agent and the fermentation raw materials, and the elastic potential energy is provided by the spring 20, the pressing plate 13 is always in contact with the upper surface of the fermentation raw materials and plays a compacting role, so as to discharge the air in the fermentation raw materials, and the motor 25 is opened, the motor 25 drives the connecting shaft 21 fixed coaxially with the output shaft of the motor 25 to rotate, the rotation of the connecting shaft 21 drives the connecting rod 22 and the inner barrel 11 in the integrated structure with the connecting shaft 21 to rotate, the rotation of the inner barrel 11 increases the contact area between the pressing plate 13 and the fermentation raw materials, expands the compacting range, and improves the exhaust efficiency;
[0045] Then the electric push rod 24 and the motor 25 are closed, and a part of the fermentation agent and the fermentation raw materials are injected into the inner barrel 11 again, the pressing plate 13 is driven upward by the electric push rod 24, until the pressing plate 13 moves to the upper surface of the fermentation raw materials, and the above operation is repeated to compact the fermentation raw materials;
[0046] The fermentation raw materials and the fermentation agent are mixed into fermentation feed in the fermentation tank 3, and are sealed and waited for fermentation, and then the valve on the discharge pipe 23 is opened, and the fermentation feed in the inner barrel 11 is discharged.
[0047] The above specific embodiments only describe the preferred embodiments of the present application, and do not limit the protection scope of the present application. Without departing from the design concept and spirit of the present application, various modifications, substitutions and improvements of the technical scheme of the present application made by those skilled in the art according to the description and drawings provided by the present application should belong to the protection scope of the present application. The protection scope of the present application is determined by the claims.
Claims
1. A fermenter for fermenting feed, characterized by comprising: The utility model provides a kind of fermentation device, including the raw material tank (1) for containing feed raw materials such as bean dregs, the strain tank (2) containing fermenting agent and several fermentation tanks (3), the raw material tank (1) is provided with screw conveyor (4) for conveying raw materials, the discharge port of the raw material tank (1) is communicated with the feed inlet of screw conveyor (4) by pipeline, the discharge port of screw conveyor (4) has several, each discharge port of screw conveyor (4) is communicated with discharge pipe (5), the end of discharge pipe (5) away from screw conveyor (4) is communicated with the feed inlet of fermentation tank (3); The strain tank (2) is provided with a delivery pump (6) on the side, the discharge port of the strain tank (2) is communicated with the feed inlet of the delivery pump (6) by pipeline, the discharge port of the delivery pump (6) is communicated with the total discharge pipe (7), the total discharge pipe (7) is integrated with several branch discharge pipes (8) communicated with the total discharge pipe (7), the end of the branch discharge pipe (8) away from the total discharge pipe (7) is communicated with another feed inlet of the fermentation tank (3) by pipeline.
2. A fermenter for fermented feed according to claim 1, characterised in that The discharge pipe (5) and the branch discharge pipe (8) are both provided with a valve (9) for controlling the opening and closing of the pipeline.
3. The fermenter for fermented feed according to claim 1, wherein The inner cavity groove wall of the fermentation tank (3) is fixed with an outer barrel (10), the inner cavity of the outer barrel is provided with an inner barrel (11) rotatably connected with the inner barrel (11), the outer wall of the inner barrel (11) is attached to the inner wall of the outer barrel (10), the top of the outer barrel (10) is fixed with a support (12), the support (12) is connected with a pressing plate (13) for flattening the feed raw materials in the inner barrel (11) through a connecting assembly.
4. A fermenter for fermenting feedstuff according to claim 3, characterised in that The connecting assembly includes a connecting seat (14) arranged below the support (12), a swing rod (16) is rotatably connected with the connecting seat (14) through a short shaft (15), one end of the swing rod (16) penetrates out of the connecting seat (14), the end of the swing rod (16) penetrating out of the connecting seat (14) is fixed with the pressing plate (13), one of the short shafts (15) penetrates out of the connecting seat (14), the part of the short shaft (15) penetrating out of the connecting seat (14) is integrated with a U-shaped rod (17), the U-shaped rod (17) is sleeved with a connecting ring (18); The outer wall of the connecting seat (14) is fixed with a first bracket (19), the cross section of the first bracket (19) is L-shaped, the inner wall of the first bracket (19) is fixed with an ear seat, and the ear seat is fixedly connected with the connecting ring (18) through a spring (20).
5. A fermenter for fermenting feedstuff according to claim 4, characterised in that The fermentation tank (3) is provided with a power assembly for controlling the rotation of the inner barrel (11) to make the pressing plate (13) contact with feed raw materials at different positions.
6. A fermenter for fermenting feedstuff according to claim 5, characterised in that The power assembly includes a connecting shaft (21) arranged at the middle position of the inner cavity of the fermentation barrel, the bottom of the connecting shaft (21) is fixed with the lower side of the inner cavity groove wall of the inner barrel (11) through a plurality of connecting rods (22), the top end of the connecting shaft (21) penetrates out of the fermentation barrel and is rotatably connected with the fermentation barrel, and the fermentation barrel is fixed with a motor (25) for driving the rotation of the connecting shaft (21).
7. A fermenter for fermenting feedstuff according to claim 6, characterised in that The fermentation barrel is provided with a moving assembly for controlling the movement of the pressing plate (13) in the vertical direction to contact with fermentation raw materials at different heights.
8. A fermenter for fermenting feedstuff according to claim 7, characterised in that The mobile assembly comprises an electric push rod (24) fixed on the top of the fermentation barrel, the elongated end of the electric push rod (24) penetrates into the fermentation barrel and is in sliding connection with the fermentation barrel, the part of the electric push rod (24) penetrating into the fermentation barrel is in penetration and sliding connection with the support, and one end of the electric push rod (24) penetrating out of the support is fixedly connected with the connecting seat (14); The connecting shaft (21) is externally sleeved with a sleeve block (26), the sleeve block (26) is fixed with the connecting seat (14), the circumferential outer wall of the sleeve block (26) is further fixed with a second support (27), two cylindrical holes (28) are penetrated through the second support (27), guide rods (29) are in sliding connection in the cylindrical holes (28), both ends of the guide rods (29) penetrate out of the second support (27), and the top end of the second guide rod (29) penetrating out of the second support (27) is fixedly connected with the support (12).