Stirring device for straw mushroom compost

By employing a drive motor to rotate the mixing tank and an eccentric wheel limiting system in the patent, combined with a material residue collection mechanism, the problem of uneven mixing in traditional straw mushroom cultivation materials has been solved, improving the quality of straw mushroom cultivation materials and the practicality of the device.

CN224221184UActive Publication Date: 2026-05-12JIAXING VOCATIONAL TECHN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING VOCATIONAL TECHN COLLEGE
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional straw mushroom substrate mixing devices produce uneven mixing, affecting the growth quality and yield of straw mushrooms and failing to meet the high-efficiency and precision requirements of modern agriculture.

Method used

采用驱动电机带动搅拌桶翻转,通过偏心轮和限位轮带动搅拌杆实现物料的均匀搅拌,并配备料渣收集机构以清理残渣,确保搅拌效果和装置实用性。

Benefits of technology

实现了草菇培养料的均匀混合,提高了产品质量,确保了草菇的生长环境,提升了搅拌装置的效率和实用性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of straw mushroom compost production, and discloses a straw mushroom compost stirring device which comprises a machine shell, a driving motor is fixedly connected to the outer portion of the machine shell, a hinge is arranged at the output end of the driving motor, a speed reducer is fixedly connected to the outer portion of the machine shell, and the speed reducer is connected with the output end of the driving motor. The output end of the speed reducer is fixedly connected with a driving shaft, the side, away from the speed reducer, of the driving shaft is fixedly connected with a stirring barrel, the top of the stirring barrel is rotationally connected with a feeding cover, a stirring mechanism is arranged in the stirring barrel, and the stirring mechanism is used for stirring and mixing materials. And a material residue collecting mechanism is arranged in the stirring barrel and is used for collecting residues in the materials. According to the straw mushroom culture material stirring device, the rotating shaft rotates the square rod to stir materials through the stirring rod, the square rod is driven to move back and forth between the rotating shaft and the shaft sleeve under the influence of the limiting wheel, the quality of straw mushroom culture materials is improved, and the final quality of products is improved.
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Description

Technical Field

[0001] This utility model relates to the field of straw mushroom culture medium production technology, and in particular to a mixing device for straw mushroom culture medium. Background Technology

[0002] A straw mushroom substrate mixing device is used to mix the substrate during straw mushroom cultivation. Its main function is to evenly mix various raw materials (such as straw, wheat bran, soybean meal, wood ash, etc.) to form a suitable substrate for straw mushroom growth. This device usually plays a crucial role in the straw mushroom cultivation process because the uniformity of the substrate directly affects the growth and yield of straw mushrooms.

[0003] Traditional mixing devices for straw mushroom cultivation materials typically employ simple mixing methods, resulting in less than ideal mixing effects. This leads to uneven mixing of materials, which not only affects the quality of the straw mushroom cultivation material but may also impact the growth environment of the straw mushrooms, thereby affecting their yield and quality. Therefore, the efficiency and effectiveness of traditional mixing devices often fail to meet the demands of modern agriculture for efficient and precise straw mushroom cultivation. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a mixing device for straw mushroom culture medium, which aims to improve the problem that the mixing device for straw mushroom culture medium in traditional technology usually adopts a relatively simple stirring form, which is not ideal in terms of stirring effect, resulting in reduced product quality and reduced accuracy of straw mushroom cultivation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mixing device for straw mushroom culture medium, comprising a housing, a drive motor fixedly connected to the outside of the housing, a hinge provided at the output end of the drive motor, a reducer fixedly connected to the outside of the housing, the end of the hinge away from the drive motor being sleeved on the output end of the reducer, a drive shaft fixedly connected to the output end of the reducer, a mixing tank fixedly connected to the side of the drive shaft away from the reducer, a feeding cover rotatably connected to the top of the mixing tank, a mixing mechanism provided inside the mixing tank for mixing the materials, and a residue collection mechanism provided inside the mixing tank for collecting residues in the materials;

[0006] The stirring mechanism includes a rotating shaft, which is fixedly connected to the side of the drive shaft away from the reducer. A bushing is rotatably connected inside the stirring tank, and a square rod is rotatably connected between the rotating shaft and the bushing.

[0007] As a further description of the above technical solution:

[0008] An eccentric wheel is rotatably connected to the outside of the square rod, and a limit rod is fixedly connected inside the mixing tank. Two limit wheels are fixedly connected to the outside of the limit rod.

[0009] As a further description of the above technical solution:

[0010] The eccentric wheel is positioned between the two limiting wheels.

[0011] As a further description of the above technical solution:

[0012] Several stirring rods are fixedly connected to the outside of the square rod.

[0013] As a further description of the above technical solution:

[0014] The slag collection mechanism includes an installation rod, the bottom of which is fixedly connected to the outside of the rotating shaft, a connecting rod slidably connected to the top of the installation rod, a slag box fixedly connected to the side of the connecting rod away from the installation rod, and a slot is provided on the outside of the connecting rod.

[0015] As a further description of the above technical solution:

[0016] The mounting rod is slidably connected to a sliding rod, the bottom of the sliding rod is fixedly connected to a slider, the bottom of the slider is fixedly connected to a spring, both sides of the slider are rotatably connected to connecting rods, the bottom of both connecting rods are rotatably connected to U-shaped frames, the bottom of both U-shaped frames are fixedly connected to locking rods, the opposite sides of both locking rods are fixedly connected to clamps, and both clamps engage with the locking groove.

[0017] As a further description of the above technical solution:

[0018] The slider is slidably connected inside the mounting rod, both connecting rods are slidably connected inside the mounting rod, and the bottom of the spring is fixedly connected inside the mounting rod.

[0019] As a further description of the above technical solution:

[0020] A handle is fixedly connected to the top of the slide bar.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the material to be mixed is put into the mixing tank through the feeding cover. The drive motor is started and the drive shaft is driven by the hinge to drive the mixing tank to rotate. At the same time, the rotating shaft rotates the square rod to stir the material through the stirring rod. When the square rod rotates, it drives the eccentric wheel to rotate. Under the influence of the limiting wheel, the square rod moves back and forth between the rotating shaft and the bushing, which drives the stirring rod to make the material more evenly mixed. This achieves the effect of more evenly mixing the material through the mixing mechanism, improving the quality of the straw mushroom culture medium and the final quality of the product.

[0023] 2. In this utility model, some useless residue exists in the material. During the mixing process, the residue box rotates inside the mixing tank along with the rotating shaft to absorb the residue in the material. When the residue box needs to be cleaned, the handle is pushed down to push the sliding rod to compress the spring of the slider. When the slider moves, the connecting rod drives the U-shaped frame, which causes the clamping rod to separate the two clamps and release the locking state with the slot, so the residue box can be removed. This achieves the effect of cleaning the residue inside the mixing tank through the residue collection mechanism, further ensuring the quality of the straw mushroom cultivation material and improving the practicality of the device. Attached Figure Description

[0024] Figure 1 This is a perspective view of a mixing device for straw mushroom culture medium proposed in this utility model;

[0025] Figure 2 This is a cross-sectional view of the mixing tank of a mixing device for straw mushroom culture medium proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the mixing mechanism of a mixing device for straw mushroom culture medium proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the residue box of a mixing device for straw mushroom culture medium proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the locking mechanism of a mixing device for straw mushroom culture medium proposed in this utility model.

[0029] Legend:

[0030] 1. Casing; 2. Drive motor; 3. Hinge; 4. Reducer; 5. Drive shaft; 6. Mixing tank; 7. Rotating shaft; 8. Square rod; 9. Bushing; 10. Mixing rod; 11. Eccentric wheel; 12. Limiting rod; 13. Limiting wheel; 14. Mounting rod; 15. Connecting rod; 16. Residue box; 17. Slot; 18. Slide rod; 19. Slider; 20. Spring; 21. Connecting rod; 22. U-shaped frame; 23. Clamping rod; 24. Clamping clamp; 25. Handle; 26. Feeding cover. Detailed Implementation

[0031] 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 protection scope of the present utility model.

[0032] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a mixing device for straw mushroom culture medium, comprising a housing 1, which serves to fix the internal structure. A drive motor 2 is fixedly connected to the outside of the housing 1. The drive motor 2 provides power to rotate the drive shaft 5 through a hinge 3. The output end of the drive motor 2 is provided with a hinge 3, which connects to a reducer 4. The reducer 4 is fixedly connected to the outside of the housing 1, which reduces the speed of the drive motor 2. The end of the hinge 3 away from the drive motor 2 is sleeved on the output end of the reducer 4. The output end of the reducer 4 is fixedly connected to the drive shaft 5, which connects to a mixing tank 6. The side of the drive shaft 5 away from the reducer 4 is fixedly connected to the mixing tank 6, which mixes and stirs the materials. A feeding cover 26 is rotatably connected to the top of the mixing tank 6. A stirring mechanism is provided inside the mixing tank 6 for stirring the mixed materials. A residue collection mechanism is provided inside the mixing tank 6 for collecting residues in the materials.

[0033] The mixing mechanism includes a rotating shaft 7, which connects to a square rod 8. The rotating shaft 7 is fixedly connected to the side of the drive shaft 5 away from the reducer 4. A bushing 9 is rotatably connected inside the mixing tank 6, connecting to the square rod 8. The square rod 8 is rotatably connected between the rotating shaft 7 and the bushing 9, connecting to the mixing rods 10. An eccentric wheel 11 is rotatably connected to the outside of the square rod 8, driving the square rod 8 to move laterally. A limit rod 12 is fixedly connected inside the mixing tank 6, restricting the movement of the square rod 8. Two limit wheels 13 are fixedly connected to the outside of the limit rod 12, restricting the movement of the square rod 8. The eccentric wheel 11 is positioned between the two limit wheels 13. Several mixing rods 10 are fixedly connected to the outside of the square rod 8, stirring the materials.

[0034] During the specific material mixing process, the square rod 8 is driven by the eccentric wheel 11 to move back and forth between the rotating shaft 7 and the bushing 9, which drives the mixing rod 10 to make the material more evenly mixed.

[0035] Reference Figure 1 - Figure 2 and Figure 4 - Figure 5 The slag collection mechanism includes an installation rod 14, which serves to install a connecting rod 15. The bottom of the installation rod 14 is fixedly connected to the outside of the rotating shaft 7, and the top of the installation rod 14 is slidably connected to the connecting rod 15. The connecting rod 15 serves to connect to the slag box 16. The slag box 16 is fixedly connected to the side of the connecting rod 15 away from the installation rod 14. The slag box 16 serves to collect slag and waste. A slot 17 is provided on the outside of the connecting rod 15, which serves to engage and fix the slag. The mounting rod 14 is externally slidably connected to a slide rod 18, which connects to a slider 19. The bottom of the slide rod 18 is fixedly connected to the slider 19, which connects to a spring 20. The spring 20 provides elastic force to push the slider 19. Both sides of the slider 19 are rotatably connected to connecting rods 21, which connect to U-shaped brackets 22. The bottoms of both connecting rods 21 are rotatably connected to U-shaped brackets 22, which connect to the locking rod. The function of 23 is that the bottom of both U-shaped frames 22 are fixedly connected to the clamps 23, which serve to connect the clamps 24. The opposite sides of the two clamps 23 are fixedly connected to the clamps 24, which serve to engage and fix the clamps. Both clamps 24 engage with the slots 17. The slider 19 is slidably connected inside the mounting rod 14. Both connecting rods 21 are slidably connected inside the mounting rod 14. The bottom of the spring 20 is fixedly connected inside the mounting rod 14. The top of the slide rod 18 is fixedly connected to the handle 25.

[0036] During the mixing process, the waste residue in the specific material enters the interior of the residue box 16. After the mixing is completed, the residue box 16 is removed by the locking mechanism to empty the waste material inside, and then it is installed and fixed.

[0037] Working principle: The material to be mixed is put into the mixing tank 6 through the feeding cover 26. The drive motor 2 is started and drives the drive shaft 5 through the hinge 3 to drive the mixing tank 6 to rotate. At the same time, the rotating shaft 7 rotates the square rod 8 to stir the material through the stirring rod 10. When the square rod 8 rotates, it drives the eccentric wheel 11 to rotate. Under the influence of the limiting wheel 13, the square rod 8 moves back and forth between the rotating shaft 7 and the bushing 9, which drives the stirring rod 10 to make the material more evenly mixed.

[0038] There are some useless residues in the material. During the mixing process, the residue box 16 rotates inside the mixing tank 6 along with the rotating shaft 7 to absorb the residues in the material. When the residue box 16 needs to be cleaned, push the slide bar 18 downward with the handle 25 to push the slider 19 to compress the spring 20. When the slider 19 moves, it drives the U-shaped frame 22 through the connecting rod 21, which causes the clamping rod 23 to drive the two clamps 24 to separate and release the locking state with the slot 17, so that the residue box 16 can be removed.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mixing device for straw mushroom culture medium, comprising a casing (1), characterized in that: A drive motor (2) is fixedly connected to the outside of the housing (1). A hinge (3) is provided at the output end of the drive motor (2). A reducer (4) is fixedly connected to the outside of the housing (1). The end of the hinge (3) away from the drive motor (2) is sleeved on the output end of the reducer (4). A drive shaft (5) is fixedly connected to the output end of the reducer (4). A mixing tank (6) is fixedly connected to the side of the drive shaft (5) away from the reducer (4). A feeding cover (26) is rotatably connected to the top of the mixing tank (6). A stirring mechanism is provided inside the mixing tank (6). The stirring mechanism is used to stir the mixed materials. A slag collection mechanism is provided inside the mixing tank (6). The slag collection mechanism is used to collect the residue in the materials. The stirring mechanism includes a rotating shaft (7), which is fixedly connected to the side of the drive shaft (5) away from the reducer (4). A bushing (9) is rotatably connected inside the stirring tank (6), and a square rod (8) is rotatably connected between the rotating shaft (7) and the bushing (9). The slag collection mechanism includes an installation rod (14), the bottom of which is fixedly connected to the outside of the rotating shaft (7), and a connecting rod (15) is slidably connected to the top of the installation rod (14). A slag box (16) is fixedly connected to the side of the connecting rod (15) away from the installation rod (14), and a slot (17) is provided on the outside of the connecting rod (15).

2. The mixing device for straw mushroom culture medium according to claim 1, characterized in that: An eccentric wheel (11) is rotatably connected to the outside of the square rod (8), and a limit rod (12) is fixedly connected inside the mixing tank (6). Two limit wheels (13) are fixedly connected to the outside of the limit rod (12).

3. The mixing device for straw mushroom culture medium according to claim 2, characterized in that: The eccentric wheel (11) is positioned between the two limiting wheels (13).

4. The mixing device for straw mushroom culture medium according to claim 1, characterized in that: Several stirring rods (10) are fixedly connected to the outside of the square rod (8).

5. The mixing device for straw mushroom culture medium according to claim 1, characterized in that: The mounting rod (14) is slidably connected to a slide rod (18), and a slider (19) is fixedly connected to the bottom of the slide rod (18). A spring (20) is fixedly connected to the bottom of the slider (19). Connecting rods (21) are rotatably connected to both sides of the slider (19). U-shaped frames (22) are rotatably connected to the bottom of both connecting rods (21). Locking rods (23) are fixedly connected to the bottom of both U-shaped frames (22). Clamps (24) are fixedly connected to the opposite sides of both clamps (23). Both clamps (24) are engaged with the slot (17).

6. The mixing device for straw mushroom culture medium according to claim 5, characterized in that: The slider (19) is slidably connected inside the mounting rod (14), both connecting rods (21) are slidably connected inside the mounting rod (14), and the bottom of the spring (20) is fixedly connected inside the mounting rod (14).

7. The mixing device for straw mushroom culture medium according to claim 5, characterized in that: A handle (25) is fixedly connected to the top of the slide bar (18).