A device for fermenting forage using waste from mushroom cultivation bags.
The design of the crushing mechanism and stirring rollers in the fermentation chamber solves the problem of nutrient imbalance during the fermentation of mushroom bag waste, and achieves uniform mixing and crushing of mushroom bag waste with other materials, thereby improving the digestibility of animal feed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-31
AI Technical Summary
When the waste from the mushroom bag is fermented and mixed, it can easily lead to nutritional imbalance in animals. Existing technologies make it difficult to effectively crush and mix other materials to ensure nutritional balance.
The fermentation chamber employs a crushing mechanism and stirring roller design, utilizing blade crushing, stirring roller grinding and guiding, combined with the inclined setting of the stirring strips, to achieve effective crushing and mixing of waste materials from the mushroom bags and other materials.
It effectively crushes the waste material from the mushroom bag, ensuring uniform mixing of materials, improving the digestibility and utilization rate of animal feed, avoiding blockage, and enhancing the mixing effect.
Smart Images

Figure CN224578248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forage fermentation technology, specifically to a device for fermenting forage using waste from mushroom bags. Background Technology
[0002] After the mushroom bags are used up, mushroom bag waste is generated. Using this waste to feed cattle and sheep is not only low-cost, but also allows for the reuse of resources. However, the composition of mushroom bag waste is relatively simple. In order to achieve a nutritional balance for the animals, other nutrients need to be added to the mushroom bag waste for fermentation and mixing, and then processed into forage for feeding. However, during the fermentation and mixing of mushroom bag waste, it is easy for the mushroom bag waste and other materials to become too large, causing the animals to still consume only a single nutrient, resulting in a nutritional imbalance. Utility Model Content
[0003] The purpose of this invention is to provide a device for fermenting forage using mushroom bag waste, which can effectively crush mushroom bag waste and other materials, and can solve the problems in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: it includes a fermentation box and a stirring rod. The upper and lower ends of the fermentation box are hollow semi-cylindrical, and the middle part of the fermentation box is hollow rectangular. A feeding hopper is symmetrically arranged at the upper end of the fermentation box, and a crushing mechanism is arranged at the lower end of the feeding hopper on one side. Two fixed shafts are rotatably arranged at the lower end of the interior of the fermentation box, and a stirring rod is arranged on the outside of the fixed shafts. A discharge trough is opened at the center of the bottom of the fermentation box.
[0005] Preferably, the pulverizing mechanism includes a support rod, a pulverizing box, a micro motor, and blades. The support rod is provided at the top inside the fermentation box, the pulverizing box is slidably provided on the outer side of the lower end of the support rod, the micro motor is provided at the bottom of the pulverizing box, and blades are provided at equal angles at the output end of the micro motor.
[0006] Preferably, four support rods are provided, the crushing box is a hollow cylinder, the support rods are arranged at equal angles inside the crushing box, and a fixing spring is provided on the outer side of the end of the support rod located inside the crushing box.
[0007] Preferably, the bottom of the crushing box is a sloping surface with a higher center and lower edges, and the lower side of the crushing box has a discharge port at an equal angle.
[0008] Preferably, one of the fixed shafts is connected to the output end of the motor, the motor is fixed on the outside of the fermentation tank, and fixed gears are provided on the sides of the two fixed shafts, and the two fixed gears are meshed together.
[0009] Preferably, the outer side of the stirring rod is provided with annular stirring strips at equal intervals, the stirring strips are inclined on the surface of the stirring rod, and the stirring strips on both sides of the stirring rod are inclined in opposite directions.
[0010] Preferably, the discharge trough is equipped with a rotatable blocking plate inside, and a limiting plate is embedded in the end of the blocking plate located outside the fermentation box, with the limiting plate fitting against the outside of the fermentation box.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention uses blades to crush mushroom bag waste and other waste materials. During this process, the crushing box vibrates to prevent clogging. At the same time, the stirring rollers mix the materials. The stirring rollers rotate in the opposite direction, which also has a grinding and crushing effect, further reducing the size of the materials and making them easier for animals to eat and digest. The stirring bars effectively guide the materials, causing them to move towards the center of the stirring rollers, thus improving the mixing effect of the equipment. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the installation structure of the fermentation box and the crushing mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the installation structure of the fermentation box and stirring rod of this utility model;
[0016] Figure 4 This is a schematic diagram of the fermentation box and fixed gear installation structure of this utility model.
[0017] In the diagram: 1. Fermentation box; 2. Feed hopper; 3. Support rod; 4. Crushing box; 5. Fixing spring; 6. Micro motor; 7. Blade; 8. Discharge port; 9. Motor; 10. Fixing shaft; 11. Fixing gear; 12. Stirring roller; 13. Discharge chute; 14. Blocking plate; 15. Limiting plate; 16. Stirring bar. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0019] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0020] Combination Figures 1-4 This utility model discloses a device for fermenting forage using waste from mushroom bags. It includes a fermentation box 1 and a stirring rod 12. The upper and lower ends of the fermentation box 1 are hollow semi-cylindrical, and the middle part of the fermentation box 1 is hollow rectangular. The upper end of the fermentation box 1 is symmetrically provided with feeding hoppers 2, and the lower end of one feeding hopper 2 is provided with a crushing mechanism. The lower end of the interior of the fermentation box 1 is rotatably provided with two fixed shafts 10, and the outer side of the fixed shafts 10 is provided with stirring rods 12. The bottom center of the fermentation box 1 is provided with a discharge trough 13.
[0021] In this embodiment, the crushing mechanism includes a support rod 3, a crushing box 4, a micro motor 6, and blades 7. The support rod 3 is provided on the upper part of the inside of the fermentation box 1. The crushing box 4 is slidably provided on the outer side of the lower end of the support rod 3. The micro motor 6 is provided on the bottom of the crushing box 4. Blades 7 are provided at equal angles on the output end of the micro motor 6.
[0022] It should be noted that the waste from the mushroom bags and the materials that need to be crushed are added to the feed hopper 2 at the crushing mechanism, and the remaining materials are added to the feed hopper 2 on the other side to increase the feeding speed and prevent the equipment from jamming. Then, the micro motor 6 drives the blade 7 to rotate, thereby cutting the materials.
[0023] In this embodiment, four support rods 3 are provided. The crushing box 4 is a hollow cylinder. The support rods 3 are arranged at equal angles inside the crushing box 4. A fixing spring 5 is provided on the outer side of one end of the support rod 3 inside the crushing box 4.
[0024] It should be noted that when the micro motor 6 is in use or other conditions cause the crushing box 4 to vibrate, the crushing box 4 will slide against the support rod 3. The fixing spring 5 will drive the crushing box 4 to return to its original position, thereby causing the crushing box 4 to vibrate continuously and preventing the crushing box 4 from getting stuck.
[0025] In this embodiment, the bottom of the crushing box 4 is a sloping surface with a high center and low periphery, and the lower side of the crushing box 4 is provided with a discharge port 8 at an equal angle.
[0026] It should be noted that the blade 7 not only cuts the material, but also moves the material outward. The smaller pieces of material that are cut will move outward through the discharge port 8 and enter the interior of the fermentation tank 1.
[0027] In this embodiment, one side of the fixed shaft 10 is connected to the output end of the motor 9. The motor 9 is fixed on the outside of the fermentation box 1. Fixed gears 11 are provided on the sides of the two fixed shafts 10, and the two fixed gears 11 are meshed together.
[0028] It should be noted that the motor 9 drives the fixed shaft 10 on one side to rotate, and because the fixed gears 11 on the surfaces of the fixed shafts 10 on both sides are engaged, they will drive the fixed shaft 10 on the other side to rotate, and the fixed shafts 10 on both sides rotate in opposite directions.
[0029] In this embodiment, annular stirring strips 16 are equidistantly arranged on the outer side of the stirring rod 12. The stirring strips 16 are inclined on the surface of the stirring rod 12, and the stirring strips 16 on both sides of the stirring rod 12 are inclined in opposite directions.
[0030] It should be noted that when the stirring rod 12 rotates, the stirring bar 16 will drive the material to move towards the center, thereby mixing the material. Furthermore, the gap between the stirring bar 16 and the fermentation tank 1 is very small, so the material can be ground and crushed, which is convenient for later feeding.
[0031] In this embodiment, a blocking plate 14 is rotatably installed inside the discharge trough 13. A limiting plate 15 is embedded in the end of the blocking plate 14 located outside the fermentation box 1. The limiting plate 15 is in contact with the outside of the fermentation box 1.
[0032] It should be noted that during the processing, the limiting plate 15 is attached to the fermentation box 1, which limits the blocking plate 14, preventing it from rotating and closing the opening of the discharge trough 13. After the material is processed, the limiting plate 15 is moved outward to separate from the discharge trough 13, allowing the material to flow out of the discharge trough 13. The angle of the blocking plate 14 can be controlled to guide the material, allowing it to flow out along the blocking plate 14 for easy collection.
[0033] Working principle: Materials are added through the feed hopper 2, and materials that need to be crushed and those that do not need to be crushed are sorted and put in. Then, the micro motor 6 drives the blades 7 to rotate, thereby crushing the materials. During the crushing process, the support rod 3 and the crushing box 4 will vibrate, thereby preventing the crushing box 4 from clogging. Then, the materials move outward under the rotational force of the blades 7 and are discharged into the fermentation box 1 through the discharge port 8.
[0034] The motor 9 drives the fixed shaft 10 to rotate. Since the fixed shafts 10 on both sides rotate in opposite directions, the stirring roller 12 grinds the material, and the stirring bar 16 guides the material, causing the material to move towards the center of the fermentation tank 1, thereby stirring and mixing the material.
[0035] After processing is completed, the limiting plate 15 is removed to release the limiting of the blocking plate 14, allowing the material to be discharged through the discharge chute 13, thereby collecting the material.
[0036] 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.
[0037] 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 device for fermenting forage grasses using compost waste material, comprising a fermentation tank (1) and a stirring rod (12), characterized in that: The fermentation box (1) has hollow semi-cylindrical shape at both the top and bottom, and a hollow rectangular shape at the middle. A feeding hopper (2) is symmetrically arranged at the top of the fermentation box (1), and a crushing mechanism is arranged at the lower end of one feeding hopper (2). Two fixed shafts (10) are rotatably arranged at the lower end of the interior of the fermentation box (1), and stirring rods (12) are arranged on the outer side of the fixed shafts (10). A discharge trough (13) is opened at the center of the bottom of the fermentation box (1). The crushing mechanism includes a support rod (3), a crushing box (4), and a micro motor (6). The fermentation box (1) is equipped with a support rod (3) at the top inside. A crushing box (4) is slidably arranged on the outer side of the lower end of the support rod (3). A micro motor (6) is arranged at the bottom of the crushing box (4). A blade (7) is arranged at the output end of the micro motor (6) at equal angles. A circular stirring strip (16) is arranged at equal intervals on the outer side of the stirring rod (12). The stirring strip (16) is arranged in an inclined manner on the surface of the stirring rod (12), and the stirring strips (16) on both sides of the stirring rod (12) are inclined in opposite directions.
2. The device for fermenting forage grasses using spent mushroom substrate according to claim 1, characterized in that: There are 4 support rods (3). The crushing box (4) is a hollow cylinder. The support rods (3) are set at equal angles inside the crushing box (4). A fixing spring (5) is set on the outer side of one end of the support rod (3) inside the crushing box (4).
3. The device for fermenting forage grasses using spent mushroom substrate according to claim 2, characterized in that: The bottom of the crushing box (4) is a sloping surface with a high center and low periphery, and the lower side of the crushing box (4) is provided with a discharge port (8) at an equal angle.
4. The apparatus for fermenting forage using mushroom bag waste according to claim 1, characterized in that: One of the fixed shafts (10) is connected to the output end of the motor (9). The motor (9) is fixed on the outside of the fermentation box (1). Fixed gears (11) are provided on the sides of the two fixed shafts (10), and the two fixed gears (11) are meshed together.
5. The device for fermenting forage grasses using spent mushroom substrate according to claim 1, wherein: The discharge trough (13) is equipped with a rotatable blocking plate (14). A limiting plate (15) is embedded in one end of the blocking plate (14) located outside the fermentation box (1). The limiting plate (15) is in contact with the outside of the fermentation box (1).