Biological fermentation tank for preparing feed from rapeseed dregs

By introducing a crushing and stirring mechanism into the bio-fermentation tank, the problem of rapeseed meal being unable to be crushed was solved, fermentation efficiency was improved, and blockage of the discharge pipe was prevented, thus enhancing the stability and applicability of the device.

CN224077367UActive Publication Date: 2026-04-03YUNNAN SHANSHUI JINYUAN BIOLOGICAL SEEDLING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing bio-fermentation tanks for preparing feed from rapeseed meal cannot pulverize the added rapeseed meal, affecting fermentation efficiency and the applicability of the equipment.

Method used

A bio-fermentation tank including a crushing mechanism and a disassembly mechanism was designed. The rapeseed meal is crushed and stirred by components such as a crushing box, motor, rotating shaft, crushing roller, and bevel gear. The disassembly mechanism facilitates the unblocking of the discharge pipe and prevents blockage.

Benefits of technology

It improves the fermentation efficiency of rapeseed meal, prevents blockage of the discharge pipe, and increases the stability and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224077367U_ABST
    Figure CN224077367U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rapeseed meal production, and discloses a biological fermentation tank for preparing feed from rapeseed meal, which comprises a movable base, a fermentation tank fixedly mounted at the upper part of the movable base, a box cover mounted at the upper part of the fermentation tank, a discharge pipe communicated with the bottom of the fermentation tank, and a connecting component arranged at the upper part of the movable base, the connecting assembly comprises a rotating mechanism arranged on the upper portion of the movable base, a dismounting and mounting mechanism is arranged on the upper portion of the movable base, a valve is arranged at the end, close to the fermentation tank, of a discharging pipe, a first rotating shaft is rotationally connected with a smashing box through a bearing, and the bottom of the smashing box communicates with the upper portion of a box cover. And the second bevel gear is engaged with the first bevel gear. The rapeseed meal crushing device solves the problems that the subsequent fermentation efficiency of rapeseed meal is influenced and the applicability of the device is influenced because the rapeseed meal added into the fermentation tank cannot be crushed by the existing device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rapeseed meal production technology, specifically to a bio-fermentation tank for preparing feed from rapeseed meal. Background Technology

[0002] There are two common oil extraction processes for rapeseed: rotary press and pre-press leaching. The former produces rapeseed cake as a byproduct, while the latter produces rapeseed meal. Rapeseed meal needs to be fermented in a bio-fermentation tank after production so that it can be used as feed.

[0003] According to patent publication number CN 219689678 U, a bio-fermentation tank for preparing feed from rapeseed meal is disclosed. This device facilitates the disassembly of the first and second fermentation tanks through internal and external threaded rings, allowing for rapid internal cleaning. A locking device is used for tilting and internal cleaning. A drive motor and bevel gear facilitate synchronous rotation of the multi-threaded mixing ring and the tilting plate, increasing the mixing and fermentation efficiency inside the fermentation tank. Simultaneously, the rotation of the tilting plate causes the rapeseed meal accumulated at the bottom to tilt, further increasing the mixing and fermentation efficiency. However, this device cannot pulverize the rapeseed meal added to the fermentation tank, thus affecting the subsequent fermentation efficiency and consequently the applicability of the device.

[0004] To address this issue, we propose a bio-fermentation tank for preparing feed from rapeseed meal. Utility Model Content

[0005] The purpose of this invention is to provide a bio-fermentation tank for preparing feed from rapeseed meal, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bio-fermentation tank for preparing feed from rapeseed meal, including a movable base;

[0007] A fermentation tank that is fixedly installed on the upper part of a mobile base;

[0008] The lid installed on the top of the fermentation tank;

[0009] Connect to the discharge pipe located at the bottom of the fermentation tank;

[0010] The connecting component is provided on the upper part of the mobile base. The connecting component includes a rotating mechanism provided on the upper part of the mobile base. The upper part of the mobile base is provided with a disassembly and assembly mechanism. A valve is provided at the end of the discharge pipe near the fermentation tank.

[0011] Preferably, the rotating mechanism is fixedly installed in the crushing box on the upper part of the box cover. A motor is fixedly installed on the right side of the crushing box via a mounting base. A first rotating shaft is fixedly connected to the output end of the motor. A crushing roller is fixedly connected to the outer wall of the first rotating shaft. A first bevel gear is fixedly connected to the end of the first rotating shaft away from the motor. A rotating tooth is fixedly connected to the outer wall of the end of the first rotating shaft away from the motor. A second rotating shaft is rotatably connected to the upper part of the box cover via a bearing. A second bevel gear is fixedly connected to the top end of the second rotating shaft. A stirring rod is fixedly connected to the outer wall of the second rotating shaft. A scraper is fixedly connected to the outer wall of the bottom end of the second rotating shaft.

[0012] Preferably, the disassembly and assembly mechanism includes an inspection hole at the front of the discharge pipe, an installation groove on the outer side of the inspection hole, an installation plate snapped into the installation groove, a sealing gasket fixedly connected to the inner side of the installation plate, a snap-fit ​​groove on the outer side of the installation plate, a sliding groove at the front of the discharge pipe, a sliding rod fixedly connected to the inner wall of the sliding groove, a slider slidably connected to the outer wall of the sliding rod, a first spring fixedly connected to the inner wall of the sliding groove, a limit rod fixedly connected to the outer side of the slider, a snap-fit ​​rod movably connected to one end of the limit rod, a pull rod fixedly connected to the outer end of the snap-fit ​​rod, a second spring fixedly connected to the outer side of the limit rod, and a groove at the bottom of the movable base, a hydraulic cylinder fixedly installed on the inner wall of the groove, and a support plate fixedly connected to the output end of the hydraulic cylinder.

[0013] Preferably, the first rotating shaft is rotatably connected to the crushing box via a bearing, the bottom of the crushing box is connected to the upper part of the box cover, and the second bevel gear meshes with the first bevel gear. Through the cooperation of the crushing box, motor, first rotating shaft, crushing roller, rotating gear, first bevel gear, second rotating shaft, second bevel gear, stirring rod, and scraper, the rapeseed meal added to the fermentation tank can be crushed, which facilitates subsequent fermentation operations and accelerates the fermentation efficiency of the rapeseed meal. At the same time, the rapeseed meal in the fermentation tank can be stirred, which further accelerates the fermentation efficiency of the rapeseed meal.

[0014] Preferably, there are two rotating teeth, two crushing rollers, and two rotating shafts, and the two rotating teeth are meshed together. The top of the crushing box is connected to a feed hopper, and the feed hopper can be sealed by an external cover plate.

[0015] Preferably, one end of the first spring is fixedly connected to the slider, and the outer end of the snap-fit ​​rod is fixedly connected to the pull rod. Through the cooperation of the inspection hole, mounting groove, mounting plate, sealing gasket, snap-fit ​​groove, sliding groove, sliding rod, slider, first spring, limit rod, snap-fit ​​rod, and second spring, it is convenient for manual disassembly of the mounting plate, thereby facilitating manual unblocking of the discharge pipe through the inspection hole. This prevents material from clogging the discharge pipe and affecting the normal use of the device. Furthermore, through the cooperation of the hydraulic cylinder and support plate, the movable base can be supported, making the device more stable during use and less prone to slippage, thus increasing the applicability of the device.

[0016] Preferably, the inner side of the limiting rod is fitted to the outer side of the mounting plate, and the locking rod is engaged with the locking groove.

[0017] This invention provides a bio-fermentation tank for preparing feed from rapeseed meal. This bio-fermentation tank for preparing feed from rapeseed meal has the following beneficial effects:

[0018] (1) The bio-fermentation tank for preparing feed from rapeseed meal is equipped with a crushing mechanism. Under the action of the crushing box, motor, first rotating shaft, crushing roller, rotating teeth, first bevel gear, second rotating shaft, second bevel gear, stirring rod, and scraper, the rapeseed meal added to the fermentation tank can be crushed, which makes the subsequent fermentation operation easier and accelerates the fermentation efficiency of rapeseed meal. At the same time, the rapeseed meal in the fermentation tank can be stirred, which further accelerates the fermentation efficiency of rapeseed meal.

[0019] (2) The bio-fermentation tank for preparing feed from rapeseed meal is equipped with a disassembly and assembly mechanism. Under the action of inspection hole, mounting groove, mounting plate, sealing gasket, snap-fit ​​groove, slide groove, slide rod, slider, first spring, limit rod, snap-fit ​​rod, and second spring, it is easy for manual disassembly of the mounting plate. This makes it easy for manual cleaning of the inside of the discharge pipe through the inspection hole, which can prevent material from blocking the discharge pipe and affecting the normal use of the device. In addition, the hydraulic cylinder and support plate can support the moving base, making the device more stable during use and less prone to slippage, thereby increasing the applicability of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the rotating mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the disassembly and assembly mechanism of this utility model;

[0024] In the diagram: 1. Movable base; 2. Fermentation tank; 3. Connecting assembly; 31. Rotating mechanism; 311. Crushing box; 312. Motor; 313. First rotating shaft; 314. Crushing roller; 315. Rotating gear; 316. First bevel gear; 317. Second rotating shaft; 318. Second bevel gear; 319. Stirring rod; 3110. Scraper; 32. Disassembly / assembly mechanism; 321. Inspection hole; 322. Mounting groove; 323. Mounting plate; 324. Sealing gasket; 325. Snap-fit ​​groove; 326. Slide groove; 327. Slide rod; 328. Sliding block; 329. First spring; 3210. Limiting rod; 3211. Snap-fit ​​rod; 3212. Second spring; 3213. Hydraulic cylinder; 3214. Support plate; 4. Tank cover; 5. Discharge pipe. Detailed Implementation

[0025] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figure 1-4 As shown, this utility model provides a technical solution: a bio-fermentation tank for preparing feed from rapeseed meal, including a movable base 1, a fermentation tank 2 fixedly installed on the movable base 1, a cover 4 installed on the upper part of the fermentation tank 2, a discharge pipe 5 connected to the bottom of the fermentation tank 2, and a connecting assembly 3 installed on the upper part of the movable base 1. The connecting assembly 3 includes a rotating mechanism 31 installed on the upper part of the movable base 1, a disassembly and assembly mechanism 32 installed on the upper part of the movable base 1, a valve installed near the end of the discharge pipe 5 near the fermentation tank, and a crushing box 311 fixedly installed on the upper part of the cover 4. The crushing box 311 is connected to a grinding box 311 on the right side by a mounting plate. A motor 312 is fixedly installed on the base. A first rotating shaft 313 is fixedly connected to the output end of the motor 312. A crushing roller 314 is fixedly connected to the outer wall of the first rotating shaft 313. A first bevel gear 316 is fixedly connected to the end of the first rotating shaft 313 away from the motor 312. A rotating tooth 315 is fixedly connected to the outer wall of the end of the first rotating shaft 313 away from the motor 312. A second rotating shaft 317 is rotatably connected to the upper part of the cover 4 through a bearing. A second bevel gear 318 is fixedly connected to the top of the second rotating shaft 317. A stirring rod 319 is fixedly connected to the outer wall of the second rotating shaft 317. A scraper 3110 is fixedly connected to the outer wall of the bottom end of the second rotating shaft 317.

[0028] In this embodiment, the first rotating shaft 313 is rotatably connected to the crushing box 311 via a bearing. The bottom of the crushing box 311 is connected to the upper part of the box cover 4. The second bevel gear 318 meshes with the first bevel gear 316. Through the cooperation of the crushing box 311, motor 312, first rotating shaft 313, crushing roller 314, rotating gear 315, first bevel gear 316, second rotating shaft 317, second bevel gear 318, stirring rod 319, and scraper 3110, the rapeseed meal added to the fermentation tank 2 can be crushed, which makes subsequent fermentation operations easier and accelerates the fermentation efficiency of the rapeseed meal. At the same time, the rapeseed meal in the fermentation tank 2 can be stirred, which further accelerates the fermentation efficiency of the rapeseed meal.

[0029] Furthermore, there are two rotating teeth 315, two crushing rollers 314, and two rotating shafts 313, and the two rotating teeth 315 are meshed together. The top of the crushing box 311 is connected to a feed hopper, and the feed hopper can be sealed by an external cover plate.

[0030] In operation, the device first manually feeds rapeseed meal into the crushing box 311 from the feed hopper. Then, the motor 312 drives the first rotating shaft 313 to rotate. Under the action of the two rotating teeth 315, the crushing roller 314, which is fixedly connected to the outer wall of the first rotating shaft 313, can rotate, thereby crushing the rapeseed meal and facilitating subsequent fermentation operations. The crushed rapeseed meal falls into the fermentation tank 2. When the first rotating shaft 313 rotates, the first bevel gear 316, which is fixedly connected to the left end of the first rotating shaft 313, rotates synchronously. Since the first bevel gear 316 and the second bevel gear 318 are meshed, the second rotating shaft 317 drives the stirring rod 319 to rotate synchronously, thereby stirring the rapeseed meal in the fermentation tank 2. This prevents the raw materials in the fermentation tank 2 from accumulating and affecting the fermentation effect, thus accelerating the fermentation efficiency.

[0031] Example 2

[0032] Based on Example 1, a preferred embodiment of the bio-fermentation tank for preparing feed from rapeseed meal provided by this utility model is as follows: Figures 1 to 4As shown: The disassembly and assembly mechanism 32 includes an inspection hole 321 at the front of the discharge pipe 5. An installation groove 322 is provided on the outer side of the inspection hole 321. An installation plate 323 is snapped into the installation groove 322. A sealing gasket 324 is fixedly connected to the inner side of the installation plate 323. A snap-fit ​​groove 325 is provided on the outer side of the installation plate 323. A sliding groove 326 is provided at the front of the discharge pipe 5. A sliding rod 327 is fixedly connected to the inner wall of the sliding groove 326. A slider 328 is slidably connected to the outer wall of the sliding rod 327. A first spring 329 is fixedly connected to the inner wall of the groove 326. A limit rod 3210 is fixedly connected to the outer side of the slider 328. A locking rod 3211 is movably connected to one end of the limit rod 3210. A pull rod is fixedly connected to the outer end of the locking rod 3211. A second spring 3212 is fixedly connected to the outer side of the limit rod 3210. A groove is opened at the bottom of the movable base 1. A hydraulic cylinder 3213 is fixedly installed on the inner wall of the groove. A support plate 3214 is fixedly connected to the output end of the hydraulic cylinder 3213.

[0033] In this embodiment, one end of the first spring 329 is fixedly connected to the slider 328, and the outer end of the snap-fit ​​rod 3211 is fixedly connected to the pull rod. Through the cooperation of the inspection hole 321, the mounting groove 322, the mounting plate 323, the sealing gasket 324, the snap-fit ​​groove 325, the sliding groove 326, the sliding rod 327, the slider 328, the first spring 329, the limiting rod 3210, the snap-fit ​​rod 3211, and the second spring 3212, it is convenient for manual disassembly of the mounting plate 323. This facilitates manual unblocking of the discharge pipe 5 through the inspection hole 321, preventing material from clogging the discharge pipe 5 and affecting the normal use of the device. Furthermore, through the cooperation of the hydraulic cylinder 3213 and the support plate 3214, the movable base 1 can be supported, making the device more stable during use and less prone to slippage, thereby increasing the applicability of the device.

[0034] Furthermore, the inner side of the limiting rod 3210 is fitted to the outer side of the mounting plate 323, and the snap-fit ​​rod 3211 is snap-fitted to the snap-fit ​​groove 325.

[0035] After the rapeseed meal fermentation is complete, it can be discharged outward through the discharge pipe 5. When the discharge pipe 5 is blocked, the locking rod 3211 can be separated from the locking groove 325 by manually pulling the lever. Then, under the action of the first spring 329, the slider 328 can slide in the slide groove 326 through the slide rod 327, thereby allowing the limiting rod 3210 fixedly connected to the outside of the slider 328 to move synchronously. This allows the limiting rod 3210 to move away from the outside of the mounting plate 323, and then the mounting plate can be removed manually. The plate 323 allows for manual unblocking of the discharge pipe 5 through the inspection hole 321, preventing blockage and ensuring subsequent use. The movable base 1 allows for the movement of the fermentation tank 2, facilitating manual relocation of the device to the raw material location. The hydraulic cylinder 3213 moves the support plate 3214 downwards, allowing it to contact the ground and provide support for the movable base 1. This enhances the stability of the device during use, preventing slippage and increasing its versatility.

[0036] 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.

Claims

1. A bio-fermentation tank for preparing feed from rapeseed meal, comprising a movable base (1); Fermentation tank (2) is fixedly installed on the upper part of the mobile base (1); The lid (4) is installed on the top of the fermentation tank (2); Connect the discharge pipe (5) located at the bottom of the fermenter (2); And a connecting component (3) disposed on the upper part of the movable base (1), characterized in that: The connecting component (3) includes a rotating mechanism (31) disposed on the upper part of the movable base (1), a disassembly and assembly mechanism (32) disposed on the upper part of the movable base (1), and a valve disposed on the end of the discharge pipe (5) near the fermentation tank.

2. The bio-fermentation tank for preparing feed from rapeseed meal according to claim 1, characterized in that: The rotating mechanism (31) includes a crushing box (311) fixedly installed on the upper part of the box cover (4). A motor (312) is fixedly installed on the right side of the crushing box (311) via a mounting base. A first rotating shaft (313) is fixedly connected to the output end of the motor (312). A crushing roller (314) is fixedly connected to the outer wall of the first rotating shaft (313). A first bevel gear (316) is fixedly connected to the end of the first rotating shaft (313) away from the motor (312). A rotating tooth (315) is fixedly connected to the outer wall of the end of the first rotating shaft (313) away from the motor (312). A second rotating shaft (317) is rotatably connected to the upper part of the box cover (4) via a bearing. A second bevel gear (318) is fixedly connected to the top of the second rotating shaft (317). A stirring rod (319) is fixedly connected to the outer wall of the second rotating shaft (317). A scraper (3110) is fixedly connected to the outer wall of the bottom end of the second rotating shaft (317).

3. The bio-fermentation tank for preparing feed from rapeseed meal according to claim 1, characterized in that: The disassembly and assembly mechanism (32) includes an inspection hole (321) at the front of the discharge pipe (5), an installation groove (322) on the outside of the inspection hole (321), an installation plate (323) snapped into the inside of the installation groove (322), a sealing gasket (324) fixedly connected to the inside of the installation plate (323), a snap-fit ​​groove (325) on the outside of the installation plate (323), a sliding groove (326) at the front of the discharge pipe (5), a sliding rod (327) fixedly connected to the inner wall of the sliding groove (326), and a slider (327) slidably connected to the outer wall of the sliding rod (327). 8) A first spring (329) is fixedly connected to the inner wall of the slide groove (326). A limit rod (3210) is fixedly connected to the outer side of the slider (328). A snap-fit ​​rod (3211) is movably connected to one end of the limit rod (3210). A pull rod is fixedly connected to the outer end of the snap-fit ​​rod (3211). A second spring (3212) is fixedly connected to the outer side of the limit rod (3210). A groove is provided at the bottom of the movable base (1). A hydraulic cylinder (3213) is fixedly installed on the inner wall of the groove. A support plate (3214) is fixedly connected to the output end of the hydraulic cylinder (3213).

4. The bio-fermentation tank for preparing feed from rapeseed meal according to claim 2, characterized in that: The first rotating shaft (313) is rotatably connected to the crushing box (311) via a bearing. The bottom of the crushing box (311) is connected to the upper part of the box cover (4). The second bevel gear (318) meshes with the first bevel gear (316). The top of the crushing box (311) is connected to a feeding hopper, which can be sealed by an external cover plate.

5. A bio-fermentation tank for preparing feed from rapeseed meal according to claim 2, characterized in that: The number of rotating teeth (315) is two, as are the number of crushing roller (314) and the number of first rotating shaft (313), and the two rotating teeth (315) are meshed together.

6. A bio-fermentation tank for preparing feed from rapeseed meal according to claim 3, characterized in that: One end of the first spring (329) is fixedly connected to the slider (328), and the outer end of the snap-fit ​​rod (3211) is fixedly connected to the pull rod.

7. A bio-fermentation tank for preparing feed from rapeseed meal according to claim 3, characterized in that: The inner side of the limiting rod (3210) is fitted to the outer side of the mounting plate (323), and the snap-fit ​​rod (3211) is snap-fitted to the snap-fit ​​groove (325).

Citation Information

Patent Citations

  • Biological fermentation tank for preparing feed from rapeseed dregs

    CN219689678U