Straw feed fermentation device
By using the pumping components and driving components in the straw feed fermentation device, the problems of insufficient air influence and mixing in the existing device are solved, the uniformity of straw fermentation and the convenience of material extraction are achieved, and the practicality of the device is improved.
Patent Information
- Application Number
- CN202420370905.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing fermentation device cannot effectively reduce internal air, resulting in insufficient mixing of straw and auxiliary materials, uneven fermentation degree, inconvenient material collection, and reducing the practicality of the device.
A straw feed fermentation device is designed, and the air in the fermentation inner cylinder is extracted using a pumping component to provide an oxygen-free environment. The fermentation inner cylinder and the stirring rod are reversely rotated by the driving component to achieve full mixing and stirring of straw and auxiliary materials. At the same time, the threaded rod is driven by the second motor to tilt the fermentation outer cylinder to the right, so as to facilitate the removal of the fermented straw.
The uniformity of straw fermentation is achieved, the fermentation rate and convenience of material collection are improved, and the practicality of the device is enhanced.
Smart Images
Figure CN222574628U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feed fermentation, in particular to a straw feed fermentation device. Background Art
[0002] Straw feed mainly refers to fiber feed made from crushed sweet sorghum, corn, reed, cotton and other straw, and is the main feed for ruminants.
[0003] Most of the existing fermentation devices cannot effectively reduce or even eliminate the air inside, and the straw and auxiliary materials cannot be fully mixed, resulting in uneven straw fermentation. As a result, the feed fermentation device has a low straw fermentation rate and it is difficult to remove the material after fermentation, which greatly reduces the practicality of the feed fermentation device. Utility Model Content
[0004] In order to make up for the above deficiencies, the utility model provides a straw feed fermentation device, which improves the problems that the internal air, the uneven fermentation degree and the inconvenience of material taking in the straw fermentation device cannot be reduced.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A straw feed fermentation device comprises a base, wherein support seats are arranged at both left and right ends of the base, the base is provided with placement grooves at the bottom ends of the two support seats, second motors are arranged inside the two placement grooves, the output ends of the two second motors are fixedly connected with threaded rods, and the two threaded rods are threadedly connected to the support seats on the same side, a fermentation outer cylinder is arranged at the top of the support seat, a driving assembly is fixedly connected to the middle part of the left side of the fermentation outer cylinder, a fermentation inner cylinder is arranged inside the fermentation outer cylinder, the fermentation outer cylinder is fixedly connected with a third rotating shaft at the left end of the fermentation inner cylinder, the third rotating shaft is fixedly connected to the left end of the fermentation inner cylinder, the left end of the third rotating shaft passes through the left end of the fermentation outer cylinder and is rotatably connected to the inside of the driving assembly, a second rotating shaft is arranged in the middle part of the fermentation inner cylinder, the left end of the second rotating shaft passes through the middle part of the third rotating shaft and is rotatably connected to the right end of the driving assembly, a plurality of stirring rods are arranged outside the right end of the second rotating shaft, a suction assembly is fixedly connected to one end of the left side of the fermentation inner cylinder, and the right end of the suction assembly passes through the left end of the fermentation inner cylinder.
[0007] Through the above technical scheme, the exhaust component extracts all the air in the fermentation inner cylinder to provide the anaerobic environment required for straw feed fermentation. The driving component drives the fermentation inner cylinder and the stirring rod to rotate in the opposite direction, so that the straw and auxiliary materials are fully turned and stirred inside the fermentation inner cylinder, so as to achieve the purpose of uniform straw fermentation. Then, the second motor on the left side rotates the threaded rod on the left side, and the support seat on the left side moves upward, so that the fermentation outer cylinder tilts to the right, which is convenient for taking out the fermented straw.
[0008] Furthermore, the drive assembly includes a drive box, the right end of the drive box is fixedly connected to the middle of the left end of the fermentation outer cylinder, the inner front side of the drive box is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first rotating shaft, the rear end of the first rotating shaft is fixedly connected to a gear, the left and right ends of the gear are meshed with toothed discs, the left toothed disc is fixedly connected to the left end of the second rotating shaft, and the right toothed disc is fixedly connected to the left end of the third rotating shaft.
[0009] Through the above technical solution, the first rotating shaft and the gear rotate under the drive of the first motor, driving the two toothed discs meshing with the gears to rotate in the opposite direction, and the toothed disc on the left and the toothed disc on the right drive the second rotating shaft and the third rotating shaft to rotate respectively.
[0010] Furthermore, the exhaust assembly includes an exhaust box, the right side of the exhaust box is fixedly connected to the upper and middle part of the left side of the fermentation inner cylinder, the inner left side of the exhaust box is fixedly connected to an exhaust pump, the input end of the exhaust pump is fixedly connected to an exhaust pipe, the input end of the exhaust pipe sequentially passes through the right end of the exhaust box and the left end of the fermentation inner cylinder and is fixedly connected to an exhaust plate.
[0011] Through the above technical solution, the air in the fermentation inner cylinder is extracted through the suction plate, the suction pipe and the suction pump, thereby preventing the air from affecting the fermentation of the straw feed in the fermentation inner cylinder.
[0012] Furthermore, a feed port is fixedly connected to one side of the top of the fermentation inner cylinder, an output end of the feed port extends to the inside of the fermentation inner cylinder, and an input end of the feed port passes through the top of the fermentation outer cylinder and is fixedly connected to a connector.
[0013] Through the above technical solution, the pipeline for conveying the crushed straw is connected to the connecting piece and enters the interior of the fermentation inner cylinder through the feed inlet.
[0014] Furthermore, the feed inlet is fixedly connected with a valve at the bottom end of the connecting piece.
[0015] Through the above technical solution, the valve controls whether the feed inlet inputs the crushed straw into the fermentation inner cylinder.
[0016] Furthermore, a discharge pipe is fixedly connected to the middle of the right end of the fermentation inner cylinder, the input end of the discharge pipe extends to the inside of the fermentation inner cylinder, and the output end of the discharge pipe passes through the right end of the fermentation outer cylinder.
[0017] Through the above technical solution, the fermented straw feed is bagged and stored through the discharge pipe.
[0018] Furthermore, a sealing cover is threadedly connected to the output end of the discharge pipe.
[0019] Through the above technical solution, the introduction of air is prevented.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, the fermentation inner cylinder and the connecting rod are rotated in opposite directions by the driving assembly, so that the straw and auxiliary materials are fully turned over and stirred inside the fermentation inner cylinder, so as to achieve the purpose of uniform straw fermentation. Then, the threaded rod on the left side is rotated by the second motor on the left side, and the support seat on the left side moves upward, so that the fermentation outer cylinder is tilted to the right, the sealing cover is opened, and the fermented straw feed is taken out.
[0022] 2. In the utility model, the introduction of air is prevented by tightening the sealing cover and closing the valve, and then all the air inside the fermentation inner cylinder is extracted through the exhaust component to provide an oxygen-free environment inside the exhaust inner cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a front structural diagram of a straw feed fermentation device proposed by the utility model;
[0024] Figure 2 This is an overall cross-sectional view of a straw feed fermentation device proposed by the utility model;
[0025] Figure 3 This is a structural diagram of a driving component of a straw feed fermentation device proposed in the utility model;
[0026] Figure 4 This is a diagram of an exhaust component of a straw feed fermentation device proposed in the utility model.
[0027] Legend:
[0028] 1. Base; 101. Placement slot; 2. Support seat; 3. Drive assembly; 301. Drive box; 302. First motor; 303. Toothed disc; 304. Gear; 305. First rotating shaft; 4. Fermentation outer cylinder; 5. Sealing cover; 6. Fermentation inner cylinder; 7. Discharge pipe; 8. Vacuum assembly; 801. Vacuum box; 802. Vacuum pump; 803. Vacuum pipe; 804. Vacuum disc; 9. Stirring rod; 10. Feed inlet; 11. Valve; 12. Second rotating shaft; 13. Third rotating shaft; 14. Second motor; 15. Threaded rod; 16. Connector. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Reference Figure 1-2 The utility model provides an embodiment of a straw feed fermentation device, comprising a base 1, support seats 2 are arranged at both ends of the left and right sides of the base 1, a placement groove 101 is opened at the bottom of the two support seats 2, a second motor 14 is arranged inside the two placement grooves 101, and the output ends of the two second motors 14 are fixedly connected with threaded rods 15, the threaded rods 15 rotate under the drive of the second motor 14, and the two threaded rods 15 are threadedly connected to the support seats 2 on the same side. The rotation of the threaded rods 15 will cause the support seats 2 to move up and down on the outside of the threaded rods 15, and a fermentation outer cylinder 4 is arranged on the top of the support seat 2. The up and down movement of the support seat 2 will drive the two ends of the fermentation outer cylinder 4 to rise and fall accordingly, so as to achieve the purpose of tilting the fermentation outer cylinder 4, and a driving component 3 is fixedly connected to the left middle part of the fermentation outer cylinder 4, and a fermentation inner cylinder 6 is arranged inside the fermentation outer cylinder 4. The fermentation outer cylinder 4 is in the fermentation inner The left end of the cylinder 6 is fixedly connected with a third rotating shaft 13, and the third rotating shaft 13 is fixedly connected to the left end of the fermentation inner cylinder 6. The left end of the third rotating shaft 13 passes through the left end of the fermentation outer cylinder 4 and is rotatably connected to the inside of the driving component 3. A second rotating shaft 12 is arranged in the middle of the fermentation inner cylinder 6. The left end of the second rotating shaft 12 passes through the middle of the third rotating shaft 13 and is rotatably connected to the right end of the driving component 3. A plurality of stirring rods 9 are arranged on the outside of the right end of the second rotating shaft 12. The driving component 3 drives the third rotating shaft 13 and the second rotating shaft 12 to rotate in the opposite direction, thereby driving the fermentation inner cylinder 6 and the stirring rod 9 to rotate in the opposite direction, so that the straw and auxiliary materials are fully turned over and stirred inside the fermentation inner cylinder 6. A vacuum assembly 8 is fixedly connected to one end of the left side of the fermentation inner cylinder 6. The right end of the vacuum assembly 8 passes through the left end of the fermentation inner cylinder 6. The vacuum assembly 8 completely extracts the air in the fermentation inner cylinder 6 to provide an anaerobic environment required for straw feed fermentation.
[0031] Reference Figure 2 A feed port 10 is fixedly connected to one side of the top of the fermentation inner cylinder 6, and the output end of the feed port 10 extends to the inside of the fermentation inner cylinder 6. The input end of the feed port 10 passes through the top of the fermentation outer cylinder 4 and is fixedly connected to a connector 16. The pipe for transporting straw is connected to the connector 16 and enters the inside of the fermentation inner cylinder 6 through the feed port 10. The feed port 10 is fixedly connected to a valve 11 at the bottom end of the connector 16. The valve 11 controls whether the feed port 10 inputs the crushed straw into the fermentation inner cylinder 6.
[0032] Reference Figure 2A discharge pipe 7 is fixedly connected to the middle of the right end of the fermentation inner cylinder 6. The fermented straw feed is bagged and stored through the discharge pipe 7. The input end of the discharge pipe 7 extends to the inside of the fermentation inner cylinder 6, and the output end of the discharge pipe 7 passes through the right end of the fermentation outer cylinder 4. The output end of the discharge pipe 7 is threadedly connected to a sealing cover 5 to prevent the introduction of air.
[0033] Reference Figure 2-3 The driving assembly 3 includes a driving box 301, the right end of the driving box 301 is fixedly connected to the middle of the left end of the fermentation outer cylinder 4, the inner front side of the driving box 301 is fixedly connected to the first motor 302, the output end of the first motor 302 is fixedly connected to the first rotating shaft 305, the first rotating shaft 305 rotates under the drive of the first motor 302, the rear end of the first rotating shaft 305 is fixedly connected to the gear 304, the rotation of the first rotating shaft 305 drives the gear 304 to rotate, the left and right ends of the gear 304 are meshed and connected with toothed discs 303, the rotation of the gear 304 drives the two toothed discs 303 to rotate in the opposite direction, the left toothed disc 303 is fixedly connected to the left end of the second rotating shaft 12, the right toothed disc 303 is fixedly connected to the left end of the third rotating shaft 13, and the two toothed discs 303 respectively drive the second rotating shaft 12 and the third rotating shaft 13 to rotate in the opposite direction.
[0034] Reference Figure 4 The exhaust assembly 8 includes an exhaust box 801, the right side of the exhaust box 801 is fixedly connected to the upper and middle part of the left side of the fermentation inner cylinder 6, and an exhaust pump 802 is fixedly connected to the left side of the exhaust box 801. The input end of the exhaust pump 802 is fixedly connected to an exhaust pipe 803. The input end of the exhaust pipe 803 passes through the right end of the exhaust box 801 and the left end of the fermentation inner cylinder 6 in sequence and is fixedly connected to an exhaust disk 804. The air in the fermentation inner cylinder 6 is exhausted through the exhaust disk 804, the exhaust pipe 803 and the exhaust pump 802, so as to prevent the air from affecting the fermentation of the straw feed in the fermentation inner cylinder 6.
[0035] Working principle: after tightening the sealing cover 5, the crushed straw enters the interior of the fermentation inner cylinder 6 through the feed port 10, and the valve 11 is closed to prevent the introduction of air. The air pump 802, the air suction pipe 803 and the air suction disk 804 completely extract the air inside the fermentation inner cylinder 6 to provide an anaerobic environment for the interior of the fermentation inner cylinder 6. The gear 304 and the first rotating shaft 305 rotate under the drive of the first motor 302, driving the two toothed disks 303 to rotate in the opposite direction, causing the second rotating shaft 12 and the third rotating shaft 13 to rotate in the opposite direction, driving the stirring rod 9 and the fermentation outer cylinder 4 and the fermentation inner cylinder 6 to rotate in the opposite direction, so that the straw and auxiliary materials inside the fermentation inner cylinder 6 can be fully stirred and mixed, so as to achieve the purpose of uniform straw fermentation. The threaded rod 15 on the left side rotates under the drive of the second motor 14 on the left side, driving the left side support seat 2 to move up and down on the outside of the threaded rod 15 on the left side, causing the fermentation outer cylinder 4 to tilt to the right, and opening the sealing cover 5, so that the fermented straw flows out from the discharge pipe 7.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A straw feed fermentation device, comprising a base (1), characterized in that: Support seats (2) are provided at both left and right ends of the base (1); placement grooves (101) are provided at the bottom ends of the two support seats (2); second motors (14) are provided inside the two placement grooves (101); output ends of the two second motors (14) are fixedly connected to threaded rods (15); the two threaded rods (15) are threadedly connected to the support seats (2) on the same side; a fermentation outer cylinder (4) is provided at the top of the support seat (2); a driving assembly (3) is fixedly connected to the middle of the left side of the fermentation outer cylinder (4); a fermentation inner cylinder (6) is provided inside the fermentation outer cylinder (4); the fermentation outer cylinder (4) is connected to the left side of the fermentation inner cylinder (6); A third rotating shaft (13) is fixedly connected to the left end of the fermentation inner cylinder (6), the third rotating shaft (13) is fixedly connected to the left end of the fermentation outer cylinder (4), the left end of the third rotating shaft (13) passes through the left end of the fermentation outer cylinder (4) and is rotatably connected to the inside of the driving assembly (3), a second rotating shaft (12) is arranged in the middle of the fermentation inner cylinder (6), the left end of the second rotating shaft (12) passes through the middle of the third rotating shaft (13) and is rotatably connected to the right end of the driving assembly (3), a plurality of stirring rods (9) are arranged on the outside of the right end of the second rotating shaft (12), a vacuum assembly (8) is fixedly connected to the left end of the fermentation inner cylinder (6), the right end of the vacuum assembly (8) passes through the left end of the fermentation inner cylinder (6).
2. A straw feed fermentation device according to claim 1, characterized in that: The driving assembly (3) comprises a driving box (301), the right end of the driving box (301) is fixedly connected to the middle of the left end of the fermentation outer cylinder (4), the inner front side of the driving box (301) is fixedly connected to a first motor (302), the output end of the first motor (302) is fixedly connected to a first rotating shaft (305), the rear end of the first rotating shaft (305) is fixedly connected to a gear (304), the left and right ends of the gear (304) are meshedly connected to a toothed disc (303), the left toothed disc (303) is fixedly connected to the left end of the second rotating shaft (12), and the right toothed disc (303) is fixedly connected to the left end of the third rotating shaft (13).
3. A straw feed fermentation device according to claim 1, characterized in that: The exhaust assembly (8) includes an exhaust box (801), the right side of the exhaust box (801) is fixedly connected to the middle and upper part of the left side of the fermentation inner cylinder (6), the left side of the interior of the exhaust box (801) is fixedly connected to an exhaust pump (802), the input end of the exhaust pump (802) is fixedly connected to an exhaust pipe (803), the input end of the exhaust pipe (803) passes through the right end of the exhaust box (801) and the left end of the fermentation inner cylinder (6) in sequence and is fixedly connected to an exhaust disk (804).
4. A straw feed fermentation device according to claim 1, characterized in that: A feed port (10) is fixedly connected to one side of the top end of the fermentation inner cylinder (6), and an output end of the feed port (10) extends into the interior of the fermentation inner cylinder (6). An input end of the feed port (10) passes through the top end of the fermentation outer cylinder (4) and is fixedly connected to a connector (16).
5. A straw feed fermentation device according to claim 4, characterized in that: The feed port (10) is fixedly connected to a valve (11) at the bottom end of the connecting piece (16).
6. A straw feed fermentation device according to claim 1, characterized in that: A discharge pipe (7) is fixedly connected to the middle of the right end of the fermentation inner cylinder (6), the input end of the discharge pipe (7) extends to the interior of the fermentation inner cylinder (6), and the output end of the discharge pipe (7) passes through the right end of the fermentation outer cylinder (4).
7. A straw feed fermentation device according to claim 6, characterized in that: The output end of the discharge pipe (7) is threadedly connected with a sealing cover (5).