A multi-layered mushroom cultivation rack device
The connecting arm structure driven by an electric push rod allows the movable shelf to move within the king oyster mushroom cultivation rack, solving the problem of limited space between layers, achieving efficient space utilization and harvesting, protecting the mushroom bags, and improving the cultivation efficiency of king oyster mushrooms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN JIATIAN AGRI DEV
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-26
Smart Images

Figure CN224267641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of king oyster mushrooms, and in particular to a multi-layered king oyster mushroom cultivation rack device. Background Technology
[0002] As a high-value edible mushroom variety, king oyster mushrooms face increasingly higher demands for space utilization, environmental control, and labor efficiency in their factory cultivation. To increase cultivation space, king oyster mushrooms are typically planted on the surface of multi-layered cultivation racks.
[0003] As a high-value edible fungus, king oyster mushrooms have seen a significant increase in factory-style cultivation in recent years. In traditional cultivation methods, multi-layered vertical cultivation racks have become standard equipment in modern mushroom houses due to their ability to effectively improve space utilization. However, with the increase in the number of cultivation layers, the space between layers becomes limited, resulting in insufficient movement and inconvenient harvesting, leading to low efficiency. Utility Model Content
[0004] To address the shortcomings mentioned above in the background technology, this utility model provides a multi-layered king oyster mushroom cultivation rack device.
[0005] The present invention adopts the following technical solution:
[0006] A multi-layered king oyster mushroom cultivation rack device, characterized in that the device comprises:
[0007] The main body of the cultivation rack includes a fixed shelf and a movable shelf for placing king oyster mushroom bags. The movable shelf is located above the fixed shelf and is parallel to the fixed shelf. The movable shelf can move relative to the fixed shelf.
[0008] The driving mechanism is provided on both sides of the movable shelf. The driving mechanism includes a first connecting arm, a second connecting arm, an electric push rod and a third connecting arm. The first connecting arm and the second connecting arm are parallel to each other. The third connecting arm is fixedly connected to the end of the first connecting arm. The other end of the third connecting arm is hinged to the push rod of the electric push rod.
[0009] The fixed shelf has a support plate on each side, the movable shelf has a side plate on each side, the first connecting arm and the second connecting arm are both hinged to the side plate at their beginnings and to the support plate at their ends, and the electric push rod is hinged to the support plate.
[0010] As a further improvement, the rear side of the movable shelf is provided with an upwardly protruding back plate.
[0011] As a further improvement, the front side of the movable shelf is provided with an upwardly protruding railing.
[0012] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: The extension and retraction of the electric push rod causes the third connecting arm and the first connecting arm to rotate around the end of the first connecting arm. The first connecting arm, in conjunction with the second connecting arm, drives the movable shelf to move. During planting, the movable shelf moves directly above the fixed shelf, forming a multi-layered rack, improving space utilization and allowing for the cultivation of more king oyster mushrooms. During harvesting, the movable shelf can be moved outwards to the side of the fixed shelf. At this time, the space between the movable and fixed shelves temporarily increases, expanding the range of motion, facilitating the harvesting of king oyster mushrooms, and improving harvesting efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the main body of the culture rack.
[0015] Figure 3 This is a three-dimensional structural diagram of the support plate, movable shelf, and drive mechanism.
[0016] Figure 4 This is a schematic diagram of the three-dimensional structure after the movable shelf is moved outward.
[0017] Figure 5 A schematic diagram of the three-dimensional structure after the movable and fixed shelves are arranged side by side. Detailed Implementation
[0018] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0019] As attached Figure 1 and Figure 5 As shown, a multi-layered king oyster mushroom cultivation rack device includes a cultivation rack body 1 and a drive mechanism 3. The cultivation rack body 1 contains a fixed shelf 11 for placing king oyster mushroom spawn bags and a movable shelf 2. The movable shelf 2 is positioned above the fixed shelf 11, parallel to it, and can move relative to it. During cultivation, the movable shelf 2 is moved directly above the fixed shelf 11, forming a multi-layered rack and improving space utilization. During harvesting, the movable shelf 2 is moved outward to the side of the fixed shelf 11, placing it side-by-side with it. This temporarily increases the space between the movable shelf 2 and the fixed shelf 11, expanding the range of motion and facilitating harvesting, thus improving harvesting efficiency. Preferably, the movement of the movable shelf 2 is driven by the drive mechanism 3, with one drive mechanism 3 on each side of the movable shelf 2, making its movement smoother and improving its load-bearing capacity.
[0020] As attached Figures 2 to 4As shown, the drive mechanism 3 includes a first connecting arm 31, a second connecting arm 32, an electric push rod 33, and a third connecting arm 34. A support plate 12 is provided on each side of the fixed shelf 11, and a side plate 21 is provided on each side of the movable shelf 2. The first connecting arm 31 and the second connecting arm 32 are parallel to each other. The first ends of both the first connecting arm 31 and the second connecting arm 32 are hinged to the side plates 21, and their ends are hinged to the support plates 12. The third connecting arm 34 is fixedly connected to the end of the first connecting arm 31, and the other end of the third connecting arm 34 is hinged to the push rod of the electric push rod 33. The electric push rod 33 is hinged to the support plate 12. The electric push rod is an electric drive device that converts the rotational motion of an electric motor into the linear reciprocating motion of a push rod. In use, the push rod of the electric push rod 33 extends and retracts, causing the third connecting arm 34 and the first connecting arm 31 to rotate around the end of the first connecting arm 31. The first connecting arm 31, in conjunction with the second connecting arm 32, drives the movable shelf 2 to move.
[0021] Preferably, as shown in the appendix Figure 3 As shown, the rear side of the movable shelf 2 is provided with an upwardly protruding back plate 22. The back plate 22 can effectively block the king oyster mushroom bags on the movable shelf 2, preventing the king oyster mushroom bags from falling off the movable shelf 2 due to centrifugal force during the movement of the movable shelf 2, thereby better protecting the king oyster mushroom bags and ensuring the yield of king oyster mushrooms.
[0022] Further details are attached. Figure 3 As shown, the front side of the movable shelf 2 is provided with an upwardly protruding guardrail 23. The function of the guardrail 23 is the same as that of the movable shelf 2, which is to prevent the king oyster mushroom bags from falling off the movable shelf 2 due to centrifugal force during the movement of the movable shelf 2, so as to better protect the king oyster mushroom bags and ensure the yield of king oyster mushrooms.
[0023] In summary, this invention utilizes the extension and retraction of the electric push rod 33 to cause the third connecting arm 34 and the first connecting arm 31 to rotate around the end of the first connecting arm 31. The first connecting arm 31, in conjunction with the second connecting arm 32, drives the movable shelf 2 to move. During planting, the movable shelf 2 moves directly above the fixed shelf 11, forming a multi-layered rack, improving space utilization and allowing for the cultivation of more king oyster mushrooms. During harvesting, the movable shelf 2 can be moved outwards to the side of the fixed shelf 11. This temporarily increases the space between the movable shelf 2 and the fixed shelf 11, expanding the range of motion, facilitating the harvesting of king oyster mushrooms, and improving harvesting efficiency.
[0024] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.
Claims
1. A multi-layered structure of Pleurotus ostreatus cultivation shelf device, characterized in that, The device includes: The main body of the cultivation rack includes a fixed shelf and a movable shelf for placing king oyster mushroom bags. The movable shelf is located above the fixed shelf and is parallel to the fixed shelf. The movable shelf can move relative to the fixed shelf. The driving mechanism is provided on both sides of the movable shelf. The driving mechanism includes a first connecting arm, a second connecting arm, an electric push rod and a third connecting arm. The first connecting arm and the second connecting arm are parallel to each other. The third connecting arm is fixedly connected to the end of the first connecting arm. The other end of the third connecting arm is hinged to the push rod of the electric push rod. The fixed shelf has a support plate on each side, the movable shelf has a side plate on each side, the first connecting arm and the second connecting arm are both hinged to the side plate at their beginnings and to the support plate at their ends, and the electric push rod is hinged to the support plate.
2. The multi-layered king oyster mushroom cultivation rack device as described in claim 1, characterized in that: The movable shelf has an upwardly protruding back plate on its rear side.
3. The multi-layered king oyster mushroom cultivation rack device as described in claim 1, characterized in that: The movable shelf has an upwardly protruding railing on its front side.