A picking device for pleurotus eryngii
By designing a harvesting device for oyster mushrooms, and using an electric telescopic rod to adjust the height of the ladder and the position of the clamping frame, the problem of laborious ladder climbing was solved, and harvesting efficiency and safety were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI MUSTANG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-07
AI Technical Summary
Picking oyster mushrooms requires climbing ladders, which is strenuous and reduces both efficiency and safety.
Design a harvesting device for oyster mushrooms, including a movable base, a folding ladder, and a storage rack. The height of the ladder and the position of the clamping frame can be adjusted using an electric telescopic rod to reduce the weight carried by workers.
It improves harvesting efficiency, reduces labor intensity and climbing risks, and enhances the convenience and safety of harvesting.
Smart Images

Figure CN224460786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of harvesting technology, and in particular to a harvesting device for oyster mushrooms. Background Technology
[0002] The scientific name of Oyster mushroom is Pleurotus ostreatus, which belongs to the Basidiomycota, Agaricomycetes, Agaricales, and Pleurotus genus. In order to meet the large market demand for Oyster mushrooms, people have adopted mushroom houses for artificial cultivation. The mushroom houses use steel frame structures. Since the frame structures are mostly quite tall, harvesters need to carry harvesting frames on their backs to pick the mushrooms.
[0003] Currently, harvesters need to use ladders to pick oyster mushrooms from cultivation bags on steel frames. While this allows for easier harvesting of mushrooms at different heights, climbing the ladders with the harvesting baskets on one's back is strenuous. As the weight of the mushrooms inside the baskets increases, the harvesting process becomes increasingly difficult, reducing harvesting efficiency and safety. Therefore, there is an urgent need to design a oyster mushroom harvesting device to solve these problems. Utility Model Content
[0004] This utility model provides a harvesting device for oyster mushrooms, to solve the problems mentioned in the background art.
[0005] The problem is...
[0006] To address the aforementioned problems, this utility model provides a harvesting device for oyster mushrooms, comprising a movable base, a folding ladder, and a shelf. The movable base has a movable groove. The folding ladder consists of a first step and a second step, with the top hinges of the first and second steps. The bottom sides of the first step are hinged within the movable groove. A sliding frame is rotatably connected to the bottom of the second step, and both ends of the sliding frame are slidably connected to the movable groove. A first electric telescopic rod is installed between the bottoms of the first and second steps, and the telescopic end of the first electric telescopic rod is connected to the sliding frame at the bottom of the second step. A second electric telescopic rod is installed on the movable base on one side of the folding ladder, and the shelf is installed at the top of the second electric telescopic rod.
[0007] Preferably, the bottom of the movable base is equipped with omnidirectional wheels with foot brakes.
[0008] Preferably, the movable base has a vertical handrail on the side away from the shelf.
[0009] Preferably, the shelf consists of a mounting column and a clamping frame. The mounting column is fixedly installed on the telescopic end of the second electric telescopic rod. The clamping frame consists of two symmetrically installed on both sides of the mounting column, and the clamping frame is parallel to the folding ladder.
[0010] The beneficial effects of adopting the above technical solutions are:
[0011] The mobile base, combined with casters equipped with foot brakes, facilitates the movement and securing of the equipment, enhancing convenience.
[0012] The first and second steps allow two people to harvest the mushrooms simultaneously from both sides. The bottom of the first step is hinged to the movable base, and the top is hinged to the top of the second step. The bottom of the second step is rotatably connected to the sliding frame, and both ends of the sliding frame are slidably connected to the movable slot. In conjunction with the extension and retraction of the first electric telescopic rod, the height of the first and second steps can be adjusted, making it easier to harvest the mushrooms from higher places and improving work efficiency.
[0013] When in use, the collection frame is snapped into the clamping frame, and the clamping frame is driven to move up and down by the second electric telescopic rod, thereby moving the clamped collection frame up and down to adjust its height. This eliminates the need for workers to carry the collection frame when picking oyster mushrooms, reducing labor intensity. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the anti-blocking mechanism of this utility model.
[0016] Wherein: 1-Moving base; 11-Moving slot; 12-Universal caster; 13-Handrail; 2-Folding ladder; 21-First step ladder; 22-Second step ladder; 23-Sliding frame; 24-First electric telescopic rod; 3-Shelf; 31-Mounting column; 32-Clamping frame. Detailed Implementation
[0017] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a movable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] like Figure 1-2 In this embodiment, a mushroom harvesting device includes a movable base 1, a folding ladder 2, and a shelf 3. The movable base 1 is provided with a movable groove 11. The folding ladder 2 consists of a first step ladder 21 and a second step ladder 22. The top hinges of the first step ladder 21 and the second step ladder 22 are connected. The bottom two sides of the first step ladder 21 are rotatably hinged in the movable groove 11. A sliding frame 23 is rotatably connected to the bottom of the second step ladder 22, and the two ends of the sliding frame 23 are slidably connected to the movable groove 11. A first electric telescopic rod 24 is installed between the bottom of the first step ladder 21 and the second step ladder 22, and the telescopic end of the first electric telescopic rod 24 is connected to the sliding frame 23 at the bottom of the second step ladder 22. A second electric telescopic rod 4 is installed on the movable base 1 on one side of the folding ladder 2, and the shelf 3 is installed at the top of the second electric telescopic rod 4.
[0021] With the above technical solution, the equipment is moved to the location where oyster mushrooms need to be harvested via the movable base 1. Then, the staff harvests the mushrooms at different heights by stepping on the first step 21 and the second step 22 of the folding ladder 2. This allows for use by two people. During harvesting, the sliding frame 23 slides within the movable groove 11 on the movable base 1 by retracting the first electric telescopic rod 24, thereby moving the second step 22. Since the second step 22 is hinged to the top of the first step 21, and the bottom ends of the first step 21 are rotatably connected to the movable groove 11, the tilt angle of the first step 21 and the second step 22 can be adjusted to complete the height adjustment, improving the applicability of the equipment. When in use, the collection box for collecting oyster mushrooms is placed in the shelf 3. The position of the collection box can be adjusted by extending and retracting the second electric telescopic rod 4, making it easy for staff to follow. This eliminates the need for staff to carry the collection box while harvesting, reducing labor intensity and the risk of climbing the folding ladder 2.
[0022] Preferably, the bottom of the movable base 1 is equipped with omnidirectional wheels 12 with foot brakes.
[0023] Through the above technical solution, the universal wheel 12 is used for equipment movement, improving convenience. The foot brake in the universal wheel 12 is used to ensure stable parking of the equipment, thereby facilitating stable harvesting work through the folding ladder 2.
[0024] Preferably, the movable base 1 has a vertical armrest 13 on the side away from the shelf 3.
[0025] With the above technical solution, the vertical handle 13 is set to facilitate pushing the mobile base 1, and also to prevent the handle 13 from being touched after the mobile base 1 is parked, so that the equipment is not easy to shake due to external force after being placed for picking.
[0026] Preferably, the shelf 3 is composed of a mounting column 31 and a clamping frame 32. The mounting column 31 is fixedly installed on the telescopic end of the second electric telescopic rod 4. The clamping frame 32 is two symmetrically installed on both sides of the mounting column 31, and the clamping frame 32 is parallel to the folding ladder 2.
[0027] The above technical solution facilitates the adjustment of the height of the clamping frame 32, making it easier for staff to use and allowing two people to work simultaneously, thus improving work stability and efficiency.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate this utility model and are not intended to limit the technical solutions described in this utility model. Therefore, although this specification has described this utility model in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model, and all technical solutions and improvements that do not depart from the spirit and scope of this utility model should be covered within the scope of the claims of this utility model; technologies not described in detail in this utility model are implemented using existing technologies.
Claims
1. A harvesting device for oyster mushrooms, comprising a movable base, a folding ladder, and a storage rack, characterized in that: The movable base is provided with a movable groove. The folding ladder consists of a first step and a second step. The top hinges of the first step and the second step, and the bottom hinges of the first step are rotated in the movable groove. A sliding frame is rotatably connected to the bottom of the second step, and the two ends of the sliding frame are slidably connected to the movable groove. A first electric telescopic rod is installed between the bottom of the first step and the second step, and the telescopic end of the first electric telescopic rod is connected to the sliding frame at the bottom of the second step. A second electric telescopic rod is installed on one side of the folding ladder on the movable base, and a shelf is installed at the top of the second electric telescopic rod.
2. The mushroom harvesting device according to claim 1, characterized in that: The mobile base is equipped with casters with foot brakes at the bottom.
3. The harvesting device for oyster mushrooms according to claim 1, characterized in that: The movable base has a vertical handrail on the side away from the shelf.
4. The mushroom harvesting device according to claim 1, characterized in that: The shelf consists of a mounting column and a clamping frame. The mounting column is fixedly installed on the telescopic end of the second electric telescopic rod. The clamping frame consists of two symmetrically installed on both sides of the mounting column, and the clamping frame is parallel to the folding ladder.