Edible mushroom substrate production mixing device

By designing a multi-stage mixing mechanism and a feeding plate structure, the problems of raw material accumulation and insufficient mixing in the edible mushroom substrate production device were solved, achieving efficient mixing and smooth material entry, thus improving product quality and mycelial vitality.

CN224442700UActive Publication Date: 2026-07-03SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
Filing Date
2025-08-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing edible mushroom substrate production equipment suffers from high friction during the mixing process, leading to raw material accumulation. Furthermore, the lack of a multi-directional mixing structure results in poor product quality and insufficient mycelial vitality.

Method used

A mixing device for edible mushroom substrate production was designed, which adopts a multi-stage mixing mechanism, including a combination structure of a connecting shaft, a rotating shaft, a mixing blade, and a feeding plate. The connecting shaft is driven by a motor to rotate the mixing blade, and with the cooperation of a limit rod, a return spring, and a torsion spring, the rotating shaft and the mixing blade can reciprocate and move, thereby enhancing the mixing depth and efficiency. At the same time, the feeding plate avoids material jamming through the design of a guide rod and a lower connecting block.

Benefits of technology

It improves the depth and efficiency of mixing, ensures that raw materials enter the device smoothly, and enhances the quality of the final product and the vitality of mycelium.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a mixing device for edible mushroom substrate production, belonging to the field of edible mushroom substrate production technology. It includes a shell, with a motor bolted to the left side surface of the shell, and a connecting shaft rotatably mounted inside the shell, with mixing blades fixedly connected to the surface of the connecting shaft. A working plate is movably mounted inside the shell, with a rotating shaft rotatably mounted inside the working plate, and stirring blades fixedly connected to the surface of the rotating shaft. A guide rod is fixedly connected to the right side surface of the shell. During use, raw materials are added to the shell through the feeding plate, ensuring high safety by preventing workers from being directly exposed to the mixing blades. Simultaneously, the motor is started, and when the motor is working, the connecting shaft drives the mixing blades. During this process, the rotating shaft and stirring blades are also rotating, resulting in multiple mixing mechanisms inside the shell, deepening the mixing depth and increasing work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of edible fungus substrate production technology, specifically to a mixing device for edible fungus substrate production. Background Technology

[0002] Edible mushroom substrate is mainly used in the cultivation of edible mushrooms, providing them with moisture and basic growth substances. During the production of edible mushroom substrate, it needs to be stirred to ensure precise mixing of raw materials. This requires a mixing and stirring device for edible mushroom substrate production. However, during the operation of this device, the friction between the raw material surface and the feeding device is relatively high, which may cause raw materials to accumulate and be difficult to enter the mixing device, thus causing unnecessary trouble in the mixing process. To overcome this defect, existing technology (Chinese patent application No. 202322572505.2, application date 2023-09-21) provides an anti-clogging edible mushroom culture medium dispensing and feeding mechanism. During use, when the dispensing tube is blocked, rotating the shaft causes the stirring rod to rotate synchronously, thereby clearing the culture medium inside the vertical tube, quickly resolving the blockage problem and improving the dispensing efficiency.

[0003] If only one type of material can be mixed during the mixing process, the mixing depth will be insufficient. The device in the above application does not have a multi-directional mixing structure, resulting in poor final product quality and insufficient mycelial vitality. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for edible mushroom substrate production, in order to solve the problem mentioned in the background art that the lack of a multi-directional mixing structure during use leads to poor final product quality and insufficient mycelial vitality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for producing edible fungi substrate, comprising a shell, a motor bolted to the left side surface of the shell, a connecting shaft rotatably disposed inside the shell, and mixing blades fixedly connected to the surface of the connecting shaft; a working plate movably disposed inside the shell, a rotating shaft rotatably disposed inside the working plate, and stirring blades fixedly connected to the surface of the rotating shaft; a guide rod fixedly connected to the right side surface of the shell, and a feeding plate sleeved on the surface of the guide rod.

[0006] Preferably, the output end of the motor is fixedly connected to the connecting shaft, the mixing blades are evenly distributed on the surface of the connecting shaft, and a cam is fixedly connected to the surface of the connecting shaft.

[0007] Preferably, a limiting rod is fixedly connected to the inner wall of the outer shell, and the working plate is sleeved on the surface of the limiting rod. The limiting rod is symmetrically distributed on both sides of the working plate, and the front of the working plate is inverted "U" shape.

[0008] Preferably, a force-bearing plate is fixedly connected to the lower surface of the working plate, and the left side of the force-bearing plate is an inverted "L" structure. A reset spring that plays an elastic reset role is fixedly connected to the surface of the working plate, and the other side of the reset spring is fixedly connected to the inner wall of the outer shell. The surface of the limiting rod is convex.

[0009] Preferably, a traction rope is fixedly connected to the inner wall of the outer casing, and the other side of the traction rope is wrapped around and fixedly connected to the surface of the rotating shaft, and a partition is fixedly connected to the surface of the rotating shaft.

[0010] Preferably, a torsion spring is fixedly connected to the surface of the rotating shaft, and the other side of the torsion spring is fixedly connected to the inner wall of the working plate. The torsion spring is initially in a stretched state, and the working plates are symmetrically distributed on both sides of the outer shell.

[0011] Preferably, the front view of the guide rod is an inverted "L" structure, the lower surface of the feed plate is fixedly connected to a lower connecting block, the surface of the lower connecting block is an arc-shaped structure, and the feed plate is inclined.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the edible mushroom substrate production mixing device adopts a novel structural design, the specific details of which are as follows:

[0013] (1) The edible fungus substrate production mixing device adds raw materials to the inside of the shell through the feeding plate during use. It is safe and does not allow workers to be directly exposed on the mixing blade. At the same time, the motor is started. When the motor is working, the connecting shaft drives the mixing blade to work. During this process, the rotating shaft and the mixing blade are also rotating. As a result, the shell has multiple mixing mechanisms, which deepens the mixing depth and improves the working efficiency.

[0014] (2) When the connecting shaft of the edible fungus substrate production mixing device rotates, the connecting shaft will drive the cam to rotate synchronously. At this time, the force plate will be pushed intermittently. Then, under the action of the thrust, the limit rod and the reset spring, the force plate will make reciprocating linear motion in the horizontal direction. At this time, the rotating shaft will rotate reciprocally inside the working plate under the action of the traction rope and the torsion spring. That is, the rotating shaft and the stirring blade play an auxiliary stirring role on the side of the shell, which improves the working efficiency.

[0015] Furthermore, the shaft and stirring blades are in a reciprocating rotation state, and at the same time, the working plate is in a reciprocating movement state. At this time, the shaft and stirring blades have higher working efficiency than unidirectional rotation in a single position, which greatly increases the stirring depth.

[0016] Furthermore, during the movement of the work plate, the limiting rod ensures that the work plate moves only in the horizontal direction. At the same time, the protrusions on the surface of the limiting rod restrict the movement distance of the work plate, thereby improving the stability of the work plate movement.

[0017] (3) When the working plate moves horizontally, the mixing device for producing edible fungi substrate will intermittently push the lower connecting block, so that the lower connecting block and the feeding plate move vertically under the action of the thrust and the guide rod. At this time, the feeding plate is in a state of vibration, which avoids the occurrence of raw material jamming, and makes the raw material enter the shell more smoothly, thus improving the working efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the outer shell of this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer shell of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the working plate and the rotating shaft of this utility model;

[0021] Figure 4 This is a schematic diagram of the distribution structure of the stirring blades of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0023] Figure 6 This is a schematic diagram of the connection structure between the feed plate and the lower connecting block of this utility model.

[0024] In the diagram: 1. Outer shell; 2. Motor; 3. Connecting shaft; 4. Mixing blade; 5. Cam; 6. Limiting rod; 7. Working plate; 8. Rotating shaft; 9. Mixing blade; 10. Torsion spring; 11. Traction rope; 12. Return spring; 13. Guide rod; 14. Force plate; 15. Partition plate; 16. Feeding plate; 17. Lower connecting block. Detailed Implementation

[0025] 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.

[0026] This utility model provides the following technical solution: a mixing device for producing edible fungi substrate.

[0027] Example 1: By using the mixing blades 4 and stirring blades 9, the interior of the outer shell 1 has a multi-layered mixing structure, which improves working efficiency and deepens the mixing depth. Figures 1-5 As shown, the device includes a housing 1, a motor 2 bolted to the left side surface of the housing 1, a connecting shaft 3 rotatably mounted inside the housing 1, and a mixing blade 4 fixedly mounted on the surface of the connecting shaft 3; a working plate 7 movably mounted inside the housing 1, a rotating shaft 8 rotatably mounted inside the working plate 7, and a stirring blade 9 fixedly mounted on the surface of the rotating shaft 8; the output end of the motor 2 is fixedly connected to the connecting shaft 3, the mixing blades 4 are evenly distributed on the surface of the connecting shaft 3, and a cam 5 is fixedly mounted on the surface of the connecting shaft 3; a limiting rod 6 is fixedly mounted on the inner wall of the housing 1, and the working plate 7 is sleeved on the surface of the limiting rod 6; the limiting rod 6 is symmetrically distributed on both sides of the working plate 7, and the front of the working plate 7 is inverted "U" shape.

[0028] A force-bearing plate 14 is fixedly connected to the lower surface of the working plate 7, and the left side of the force-bearing plate 14 is an inverted "L" structure. A reset spring 12, which plays an elastic reset role, is fixedly connected to the surface of the working plate 7, and the other side of the reset spring 12 is fixedly connected to the inner wall of the outer shell 1. The surface of the limiting rod 6 is convex.

[0029] A traction rope 11 is fixedly connected to the inner wall of the outer casing 1, and the other side of the traction rope 11 is wrapped around and fixedly connected to the surface of the rotating shaft 8. A partition 15 is fixedly connected to the surface of the rotating shaft 8, and a torsion spring 10 is fixedly connected to the surface of the rotating shaft 8. The other side of the torsion spring 10 is fixedly connected to the inner wall of the working plate 7. The torsion spring 10 is initially in a stretched state, and the working plates 7 are symmetrically distributed on both sides of the outer casing 1.

[0030] During use, raw materials are added to the interior of the outer shell 1 through the feeding plate 16, ensuring high safety by preventing workers from being directly exposed to the mixing blades 4. Simultaneously, the motor 2 is started. When the motor 2 is working, the connecting shaft 3 drives the mixing blades 4 to work. During this process, the cam 5 on the surface of the connecting shaft 3 intermittently pushes the force plate 14. When the force plate 14 is pushed, the working plate 7 slides on the surface of the limit rod 6, causing the return spring 12 to be squeezed. When the cam 5 continues to rotate until it no longer contacts the force plate 14, the force plate 14 moves back under the action of the return spring 12. The above process is repeated, and the working plate 7 makes reciprocating linear motion in the horizontal direction. When the working plate 7 moves to the side of the outer shell 1, the rotating shaft 8 rotates under the action of the torsion spring 10. When the working plate 7 moves closer to the center of the outer shell 1, the rotating shaft 8 rotates in the opposite direction under the action of the traction rope 11. That is, the rotating shaft 8 and the mixing blades 9 are also rotating. Thus, the interior of the outer shell 1 has multiple mixing mechanisms, which deepens the mixing depth and increases the working efficiency.

[0031] In addition, the rotating shaft 8 and the stirring blade 9 are in a reciprocating rotation state, and at the same time, the working plate 7 is in a reciprocating movement state. At this time, the rotating shaft 8 and the stirring blade 9 have higher working efficiency than the unidirectional rotation of a single position, which greatly increases the stirring depth.

[0032] Example 2: Unlike Example 1, the lower connecting block 17 ensures that no material remains on the upper surface of the feed plate 16, such as... Figure 6 As shown, a guide rod 13 is fixedly connected to the right side surface of the outer casing 1, and a feed plate 16 is sleeved and connected to the surface of the guide rod 13. The front of the guide rod 13 is an inverted "L" structure. A lower connecting block 17 is fixedly connected to the lower surface of the feed plate 16, and the surface of the lower connecting block 17 is an arc structure. The feed plate 16 is inclined.

[0033] When the working plate 7 moves horizontally, it intermittently pushes the lower connecting block 17. When the lower connecting block 17 is pushed, it rises, and when it is not pushed, it falls under its own weight. Then, the lower connecting block 17 and the feeding plate 16 move vertically under the action of the thrust and the guide rod 13. At this time, the feeding plate 16 is in a vibrating state, which avoids the occurrence of raw material jamming and allows the raw material to enter the shell 1 more smoothly, thus improving work efficiency.

[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] 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 mixing device for producing edible fungi substrate, comprising a housing (1), wherein a motor (2) is bolted to the left side surface of the housing (1), and a connecting shaft (3) is rotatably arranged inside the housing (1), and mixing blades (4) are fixedly connected to the surface of the connecting shaft (3); characterized in that: The outer shell (1) is provided with a working plate (7) inside, and a rotating shaft (8) is provided inside the working plate (7) for rotation, and a stirring blade (9) is fixedly connected to the surface of the rotating shaft (8); a guide rod (13) is fixedly connected to the right side surface of the outer shell (1), and a feed plate (16) is sleeved on the surface of the guide rod (13).

2. The edible mushroom substrate production mix device according to claim 1, wherein: The output end of the motor (2) is fixedly connected to the connecting shaft (3), the mixing blades (4) are evenly distributed on the surface of the connecting shaft (3), and the surface of the connecting shaft (3) is fixedly connected to a cam (5).

3. The edible mushroom substrate production mix device of claim 1, wherein: Limiting rods (6) are fixedly connected to the inner wall of the outer shell (1), and the working plate (7) is sleeved on the surface of the limiting rods (6). The limiting rods (6) are symmetrically distributed on both sides of the working plate (7), and the front of the working plate (7) is inverted "U" shape.

4. The edible mushroom substrate production mix device according to claim 3, wherein: The lower surface of the working plate (7) is fixedly connected to a force plate (14), and the left side of the force plate (14) is an inverted "L" structure. The surface of the working plate (7) is fixedly connected to a reset spring (12) that plays an elastic reset role, and the other side of the reset spring (12) is fixedly connected to the inner wall of the outer shell (1). The surface of the limiting rod (6) is convex.

5. The edible mushroom substrate production mix device of claim 1, wherein: A traction rope (11) is fixedly connected to the inner wall of the outer shell (1), and the other side of the traction rope (11) is wrapped around and fixedly connected to the surface of the rotating shaft (8), and a partition (15) is fixedly connected to the surface of the rotating shaft (8).

6. The edible mushroom substrate production mix device of claim 1, wherein: A torsion spring (10) is fixedly connected to the surface of the rotating shaft (8), and the other side of the torsion spring (10) is fixedly connected to the inner wall of the working plate (7). The torsion spring (10) is initially in a stretched state, and the working plate (7) is symmetrically distributed on both sides of the outer shell (1).

7. The edible mushroom substrate production mixing device according to claim 1, characterized in that: The front view of the guide rod (13) is an inverted "L" structure. The lower surface of the feed plate (16) is fixedly connected to a lower connecting block (17), and the surface of the lower connecting block (17) is an arc structure. The feed plate (16) is inclined.

Citation Information

Patent Citations

  • Anti-clogging edible fungus culture medium dispensing and feeding mechanism

    CN220935977U