Tremella aurantialba strain cultivation raw material premixing device

By designing a premixing device for raw materials for auricularia auricula cultivation, and utilizing the combination of a vibration mechanism and a crushing roller, the problems of clumping and impurity contamination before raw material mixing were solved, achieving uniform mixing of raw materials and high-quality mycelium growth in the culture bed.

CN223887884UActive Publication Date: 2026-02-10HUANING CHENGHE MODERN AGRI SERVICE CO LTD
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Patent Information

Application Number
CN202520164478.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-10
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Before the raw materials for cultivating Auricularia auricula-judae are mixed, clumping and long impurities are likely to occur, resulting in uneven mycelial growth in the mycelium bed.

Method used

A premixing device for raw materials for auricularia auricula-judae culture was designed, which includes a vibration mechanism and a crushing roller. Through the cooperation of a crankshaft, an eccentric shaft and a rotating rod, impurities are screened and crushed. Combined with the use of a screen and stirring blades, the raw materials are ensured to be mixed evenly.

Benefits of technology

It effectively removes impurities that cannot be crushed, ensuring the uniformity and quality of raw material mixing and improving the uniformity of mycelial growth in the mushroom bed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of strain cultivation raw material manufacturing, and discloses a tremella aurantialba strain cultivation raw material premixing device which comprises a bottom frame, and a supporting side plate is fixedly connected to the top end of the bottom frame. At the moment, a rotating rod drives an inner cylinder to move up and down along the interior of an outer cylinder through a fixed block in the rotating process of an eccentric shaft, and then a movable rod is driven to move up and down in the inner cylinder, and when the inner cylinder moves upwards, the fixed block pushes the outer cylinder through the movable rod to drive a screen to move upwards; and at the moment, when the inner cylinder moves downwards by a certain distance, the outer cylinder is driven to move downwards through the movable rod, and then the whole screen is driven to move downwards, so that the effect of screening impurities which cannot be crushed in the raw materials is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of raw material preparation technology for fungal strain cultivation, and more specifically, to a premixing device for raw materials for auricularia auricula-judae fungal strain cultivation. Background Technology

[0002] The auricularia auricula-judae mushroom is sweet, warm, and slightly cold in nature. It has the effects of resolving phlegm and relieving cough, calming asthma, and soothing liver yang. It can be used to treat lung heat, excessive phlegm, colds and coughs, asthma, and high blood pressure. It mainly grows on decaying wood such as Quercus variabilis, Quercus acutissima, Quercus serrata, and Quercus argentea. Its yield is not high and it is relatively rare. The cultivation process of auricularia auricula-judae mushroom involves first pre-mixing the raw materials for cultivation, and then cultivating the mushroom. The general formula for raw materials for cultivating auricularia auricula-judae mushroom is 78% sawdust, 18% wheat bran, 2% corn flour, 1% gypsum powder, 1% sucrose, and 60% water. The raw materials are usually mixed using a premixing device.

[0003] When premixing raw materials for Auricularia auricula-judae spawn cultivation, a raw material premixing device is often required. However, the raw materials often clump together before mixing, and the crushed raw materials may contain some long weeds and other debris that cannot be crushed. The presence of raw materials of different sizes and debris can lead to uneven mycelial growth in the mycelium bed. To solve the problem of raw materials clumping together and containing debris such as gravel before mixing, we propose a raw material premixing device for Auricularia auricula-judae spawn cultivation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a premixing device for raw materials for the cultivation of Auricularia auricula-judae, which has the advantage of screening out impurities in the raw materials that cannot be crushed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a premixing device for raw materials for auricularia auricula-judae culture, comprising:

[0006] The base frame has a supporting side plate fixedly connected to its top. A screen is slidably connected inside the grooves opened on the outer surfaces of both sides of the supporting side plate. A hopper is fixedly connected to the bottom surface of the screen.

[0007] A vibration mechanism is disposed inside the support side plate;

[0008] The drive mechanism is disposed on the outer surface of the support side plate;

[0009] The vibration mechanism includes a crankshaft that rotatably passes through the interior of a support side plate. There are two sets of crankshafts. One end of each set of crankshafts is fixedly connected to a rotating gear. An eccentric shaft is fixedly connected between the two sets of crankshafts. A rotating rod is rotatably connected to the outer surface of the eccentric shaft. A fixed block is rotatably connected to the interior of one end of the rotating rod. An inner cylinder is fixedly connected to the top surface of the fixed block. A movable rod is slidably connected inside the inner cylinder. An inner spring is fixedly connected between the movable rod and the top surface inside the inner cylinder. An outer cylinder is fixedly connected to one end of the movable rod. The top of the outer cylinder is fixedly connected to the bottom surface of one side of the screen. The interior of the outer cylinder is slidably connected to the inner cylinder.

[0010] As a preferred embodiment of this utility model, a feeding hopper is fixedly connected to the top surface of the supporting side plate, a first crushing roller is fixedly installed on the outer surface of the feeding hopper, a first crushing roller is fixedly connected to one end of the output shaft of the first crushing roller, a first transmission gear is fixedly connected to one end of the first crushing roller, and a second transmission gear is meshed with the outer surface of the first transmission gear.

[0011] As a preferred embodiment of this utility model, a second crushing roller is fixedly connected inside the second transmission gear. At the point where the outer surface of the second crushing roller contacts the first crushing roller, a drive gear is fixedly connected to one end of the second crushing roller. A transmission toothed belt is tensioned and driven between the drive gear and the rotating gear.

[0012] As a preferred embodiment of this utility model, a number of thickened springs are fixedly connected between the bottom surface of the screen and the supporting side plate, and a discharge plate is fixedly connected to one side of the screen.

[0013] As a preferred embodiment of this utility model, a horizontal plate is fixedly connected inside the supporting side plate, a rotary motor is fixedly installed on the top surface of the horizontal plate, and a stirring blade is fixedly connected to one end of the output shaft of the rotary motor.

[0014] As a preferred technical solution of this utility model, a stirring cylinder is fixedly connected inside the supporting side plate. The stirring cylinder is fixedly connected to the outlet of the hopper connected to the bottom surface of the screen. A discharge pipe is provided at the bottom of the stirring cylinder, and a valve is installed on the discharge pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, by setting up a crankshaft, a movable rod, an inner cylinder, and an eccentric shaft, allows the crankshaft to rotate, thereby driving the eccentric shaft to rotate. During the rotation of the eccentric shaft, the rotating rod, through a fixed block, drives the inner cylinder to move up and down along the inside of the outer cylinder, which in turn drives the movable rod to move up and down inside the inner cylinder. When the inner cylinder moves upward, the fixed block, through the movable rod, pushes the outer cylinder, causing the screen to move upward. When the inner cylinder moves downward, after moving a certain distance downward, the inner cylinder, through the movable rod, drives the outer cylinder downward, thereby causing the entire screen to move downward, thus achieving the effect of screening impurities that cannot be crushed in the raw materials.

[0017] 2. This utility model, by setting up a drive motor, a first crushing roller, a drive gear and a transmission toothed belt, when the drive motor starts, the first crushing roller will drive the second transmission gear to rotate through the first transmission gear, thereby driving the second crushing roller to rotate in the opposite direction to the first crushing roller. At this time, the drive gear will drive the rotating gear to rotate through the tension transmission of the transmission toothed belt, thereby driving the crankshaft to rotate. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0019] Fig. 2 This is a schematic diagram of the rear view structure of this utility model;

[0020] Fig. 3 This is a cross-sectional structural diagram of the present invention;

[0021] Fig. 4 This is an enlarged cross-sectional view of the vibration structure of this utility model;

[0022] In the diagram: 1. Base frame; 2. Support side plate; 3. Thickened spring; 4. Screen; 5. Crankshaft; 6. Eccentric shaft; 7. Rotating rod; 8. Fixed block; 9. Inner cylinder; 10. Movable rod; 11. Inner spring; 12. Outer cylinder; 13. Feed hopper; 14. Drive motor; 15. First crushing roller; 16. Second crushing roller; 17. First transmission gear; 18. Second transmission gear; 19. Drive gear; 20. Transmission toothed belt; 21. Rotating gear; 22. Discharge plate; 23. Horizontal plate; 24. Rotary motor; 25. Stirring blade; 26. Stirring drum. Detailed Implementation

[0023] 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.

[0024] like Figs. 1 to 4 As shown, this utility model provides a premixing device for raw materials for auricularia auricula-judae culture, comprising:

[0025] The base frame 1 has a support side plate 2 fixedly connected to its top. A screen 4 is slidably connected inside the grooves opened on the outer surfaces of both sides of the support side plate 2. A hopper is fixedly connected to the bottom surface of the screen 4.

[0026] Vibration mechanism, which is installed inside the support side plate 2;

[0027] The drive mechanism is located on the outer surface of the support side plate 2;

[0028] The vibration mechanism includes a crankshaft 5, which is rotatably installed inside the support side plate 2. There are two sets of crankshafts 5. One end of one set of crankshafts 5 is fixedly connected to a rotating gear 21. An eccentric shaft 6 is fixedly connected between the two sets of crankshafts 5. A rotating rod 7 is rotatably connected to the outer surface of the eccentric shaft 6. A fixed block 8 is rotatably connected to the inside of one end of the rotating rod 7. An inner cylinder 9 is fixedly connected to the top surface of the fixed block 8. A movable rod 10 is slidably connected inside the inner cylinder 9. An inner spring 11 is fixedly connected between the movable rod 10 and the top surface inside the inner cylinder 9. An outer cylinder 12 is fixedly connected to one end of the movable rod 10. The top of the outer cylinder 12 is fixedly connected to the bottom surface of one side of the screen 4. The inside of the outer cylinder 12 is slidably connected to the inner cylinder 9.

[0029] When the crankshaft 5 rotates, it will drive the eccentric shaft 6 to rotate. Due to the eccentric setting of the eccentric shaft 6, the eccentric shaft 6 will drive the fixed block 8 to move up and down through the rotating rod 7 while rotating, thereby driving the inner cylinder 9 to move up and down along the inside of the outer cylinder 12.

[0030] Among them, the top surface of the supporting side plate 2 is fixedly connected to the feed hopper 13, the outer surface of the feed hopper 13 is fixedly installed with the first crushing roller 15, one end of the output shaft of the first crushing roller 15 is fixedly connected to the first crushing roller 15, one end of the first crushing roller 15 is fixedly connected to the first transmission gear 17, and the outer surface of the first transmission gear 17 is meshed with the second transmission gear 18.

[0031] When the drive motor 14 starts, the first crushing roller 15 will drive the first transmission gear 17 to rotate, which in turn drives the second transmission gear 18 to rotate.

[0032] The second transmission gear 18 is internally fixedly connected to the second crushing roller 16. The second crushing roller 16 is in contact with the outer surface of the first crushing roller 15. One end of the second crushing roller 16 is fixedly connected to the drive gear 19. The drive gear 19 and the rotating gear 21 are tensioned and driven by a transmission toothed belt 20.

[0033] When the first transmission gear 17 drives the second transmission gear 18 to rotate, it in turn drives the drive gear 19 to rotate through the second crushing roller 16. At this time, the drive gear 19 will drive the rotating gear 21 to rotate through the tension transmission of the transmission belt 20, which in turn drives the crankshaft 5 to rotate.

[0034] Among them, several thickened springs 3 are fixedly connected between the bottom surface of the screen 4 and the supporting side plate 2, and a discharge plate 22 is fixedly connected to one side of the screen 4.

[0035] Due to the thickened spring 3, a rebound force will be applied to the screen 4 as a whole. Due to the discharge plate 22, it will be convenient to collect the debris that fails to pass through the screen 4.

[0036] Among them, a horizontal plate 23 is fixedly connected inside the supporting side plate 2, a rotary motor 24 is fixedly installed on the top surface of the horizontal plate 23, and a stirring blade 25 is fixedly connected to one end of the output shaft of the rotary motor 24.

[0037] When the rotary motor 24 starts, it will drive the stirring blade 25 to rotate.

[0038] The supporting side plate 2 is fixedly connected to the inside of the mixing drum 26. The mixing drum 26 is fixedly connected to the hopper outlet connected to the bottom surface of the screen 4. The bottom of the mixing drum 26 is provided with a discharge pipe, and a valve is installed on the discharge pipe.

[0039] Due to the setup of the mixing drum 26, the material that has passed through screening will fall into the interior of the mixing drum 26 and be stirred by the mixing blades 25.

[0040] Working principle and usage process of this utility model:

[0041] First, the operator places the material into the feed hopper 13 and starts the drive motor 14. At this time, the first crushing roller 15 drives the first transmission gear 17 to rotate, which in turn drives the second crushing roller 16 to rotate in the opposite direction to the first crushing roller 15 via the second transmission gear 18. At this time, the drive gear 19 drives the rotating gear 21 to rotate via the tension transmission belt 20, which in turn drives the eccentric shaft 6 to rotate via the crankshaft 5. During the rotation of the eccentric shaft 6, the rotating rod 7 drives the inner cylinder 9 to move up and down along the inside of the outer cylinder 12 via the fixed block 8, which in turn drives the movable rod 10 to move inside the inner cylinder 9. The inner cylinder 9 moves up and down. When the inner cylinder 9 moves upward to a certain distance, the top surface of the fixed block 8 will push the bottom end of the movable rod 10 upward, which in turn pushes the screen 4 upward through the outer cylinder 12. When the inner cylinder 9 moves downward to a certain distance, the top surface inside the inner cylinder 9 will drive the bottom end of the movable rod 10 downward, which in turn drives the top end of the movable rod 10 downward, which in turn drives the outer cylinder 12 downward, which in turn drives the screen 4 downward as a whole. Due to the setting of the inner spring 11, a thrust will be applied to the up and down movement of the movable rod 10, making its movement more stable and powerful, thereby achieving the effect of screening the impurities in the raw materials that cannot be crushed.

[0042] At this time, the impurities that cannot pass through the screen 4 will be collected and removed by the discharge plate 22, while the material that passes through the screen will be collected by the chute fixedly connected to the bottom of the screen 4 and finally fall into the interior of the mixing drum 26. At this time, the rotary motor 24 is started, and the stirring blade 25 will rotate and stir the material inside the mixing drum 26, thus achieving the pre-mixing of the raw materials.

[0043] 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.

[0044] 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 premixing device for raw materials for the cultivation of Auricularia auricula-judae, characterized in that, Including: The base frame (1) has a support side plate (2) fixedly connected to its top end. A screen (4) is slidably connected inside the grooves opened on both sides of the support side plate (2). A hopper is fixedly connected to the bottom surface of the screen (4). A vibration mechanism is disposed inside the support side plate (2); A drive mechanism is disposed on the outer surface of the support side plate (2); The vibration mechanism includes a crankshaft (5), which is rotatably inserted inside the support side plate (2). There are two sets of crankshafts (5). One end of one set of crankshafts (5) is fixedly connected to a rotating gear (21). An eccentric shaft (6) is fixedly connected between the two sets of crankshafts (5). A rotating rod (7) is rotatably connected to the outer surface of the eccentric shaft (6). A fixed block (8) is rotatably connected to the inside of one end of the rotating rod (7). An inner cylinder (9) is fixedly connected to the top surface of the fixed block (8). A movable rod (10) is slidably connected inside the inner cylinder (9). An inner spring (11) is fixedly connected between the movable rod (10) and the top surface inside the inner cylinder (9). An outer cylinder (12) is fixedly connected to one end of the movable rod (10). The top of the outer cylinder (12) is fixedly connected to the bottom surface of one side of the screen (4). The inside of the outer cylinder (12) is slidably connected to the inner cylinder (9).

2. The auricularia auricula-judae culture raw material premixing device according to claim 1, characterized in that: The top surface of the support side plate (2) is fixedly connected to the feed hopper (13), the outer surface of the feed hopper (13) is fixedly installed with the first crushing roller (15), one end of the output shaft of the first crushing roller (15) is fixedly connected to the first crushing roller (15), one end of the first crushing roller (15) is fixedly connected to the first transmission gear (17), and the outer surface of the first transmission gear (17) is meshed with the second transmission gear (18).

3. The auricularia auricula-judae culture raw material premixing device according to claim 2, characterized in that: The second transmission gear (18) is internally fixedly connected to a second crushing roller (16). The second crushing roller (16) is in contact with the outer surface of the first crushing roller (15). One end of the second crushing roller (16) is fixedly connected to a drive gear (19). The drive gear (19) and the rotating gear (21) are connected by a transmission toothed belt (20).

4. The auricularia auricula-judae culture raw material premixing device according to claim 3, characterized in that: Several thickened springs (3) are fixedly connected between the bottom surface of the screen (4) and the supporting side plate (2), and a discharge plate (22) is fixedly connected to one side of the screen (4).

5. The auricularia auricula-judae culture raw material premixing device according to claim 4, characterized in that: A horizontal plate (23) is fixedly connected inside the supporting side plate (2), and a rotary motor (24) is fixedly installed on the top surface of the horizontal plate (23). A stirring blade (25) is fixedly connected to one end of the output shaft of the rotary motor (24).

6. The auricularia auricula-judae culture raw material premixing device according to claim 5, characterized in that: The supporting side plate (2) is fixedly connected to the inside of the stirring cylinder (26), which is fixedly connected to the hopper outlet connected to the bottom surface of the screen (4). The bottom of the stirring cylinder (26) is provided with a discharge pipe, and a valve is installed on the discharge pipe.