A one-time pit forming device for under-forest culture

By installing a first rectangular tube and a material discharge assembly on the shovel body, combined with a pedal and an adjustment assembly, the problem of inconvenient operation of existing devices is solved, enabling efficient and convenient excavation of mushroom planting pits, and improving labor efficiency and planting results.

CN224521937UActive Publication Date: 2026-07-21FUJIAN XIANGYUE ECOLOGICAL AGRICULTURE & FORESTRY TECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN XIANGYUE ECOLOGICAL AGRICULTURE & FORESTRY TECHNOLOGY CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing one-time pit-digging devices for understory fungal cultivation are inefficient, labor-intensive, and inconvenient to operate when digging planting pits for fungal spawn.

Method used

The first rectangular tube and the material discharge assembly are installed on the shovel body. It is equipped with a pedal and an adjustment assembly. By supporting the handle and stepping on the pedal, the shovel body is inserted into the soil. The material discharge assembly is moved up and down in the shovel body by adjusting the assembly, so as to realize the synchronous movement and separation of the soil and ensure the formation of the planting pit.

Benefits of technology

It improved the efficiency of digging planting pits for microbial culture, reduced labor intensity, ensured the consistency of the depth of each planting pit and the close contact between the soil and the microbial culture, and improved operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to small -size agricultural tool technical field, concretely is a kind of one-time pit forming device for under-forest bacteria cultivation, including shovel body, pedal, first rectangular tube and discharge assembly;First rectangular tube is installed in the top end middle part of shovel body, and the top end both sides of first rectangular tube are equipped with handle for moving shovel body in use state;Discharge assembly is arranged in the inboard of shovel body and extends to the inboard of first rectangular tube, and the top end of discharge assembly and located in the inboard of first rectangular tube is equipped with adjusting assembly for moving discharge assembly up and down in shovel body and limiting in use state.The utility model is inserted into soil by supporting handle, treading pedal and drives soil synchronous up, so that the use of shovel body is more convenient, limiting is carried out while moving discharge assembly up and down in shovel body by adjusting assembly simultaneously, so that adjusting assembly drives discharge assembly separates soil and shovel body, improves work efficiency, and reduces labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of small agricultural tools, specifically to a one-time pit-forming device for understory fungal cultivation. Background Technology

[0002] Chinese patent document CN206611825U discloses a one-time pit-forming device for understory fungal cultivation, including a shovel body, which is a metal box with an open bottom. The shovel body is equipped with a horizontal soil covering plate and several vertical positioning posts. The upper end of the positioning posts is fixed to the top surface of the shovel body, and the lower end passes through the soil covering plate and slides with the soil covering plate. A connecting rod is vertically installed at the top center of the soil covering plate. The upper end of the connecting rod passes through the top of the shovel body and slides with the top of the shovel body. Several positioning adjustment holes are machined on the connecting rod, and positioning pins are installed in the positioning adjustment holes. The connecting rod is connected and positioned to the shovel body through the positioning pins. A strip-shaped observation port is vertically machined on the side wall of the shovel body. The edge of the observation port is provided with scale lines for observing the reciprocating movement of the soil covering plate along the positioning posts. A carrying device is also provided on the top of the shovel body.

[0003] In the above-mentioned scheme, the shovel body needs to be driven into the soil by striking the hand-held device with a hammer, and the soil inside the shovel body can only be expelled by holding the hand-held plate and stepping on the pedal at the same time. This makes the excavation of the mushroom planting pit inconvenient, inefficient and labor-intensive. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a one-time pit-forming device for understory fungal cultivation.

[0005] The technical solution of this utility model is: a one-time pit-forming device for understory fungal cultivation, comprising a shovel body, a pedal, a first rectangular tube, and a material discharge assembly;

[0006] The first rectangular tube is installed at the top center of the shovel body, and handles for moving the shovel body are provided on both sides of the top of the first rectangular tube in use.

[0007] The discharge assembly is located on the inner side of the shovel body and extends to the inner side of the first rectangular tube. The top of the discharge assembly and located on the inner side of the first rectangular tube are provided with an adjustment component for moving the discharge assembly up and down in the shovel body and limiting its position in the working state.

[0008] There are at least two pedals, which are symmetrically installed at the top outer side of the shovel body.

[0009] Preferably, the discharge assembly includes a pusher plate and a second rectangular tube;

[0010] The push plate is located on the inner side of the shovel body and its size is adapted to the inner size of the shovel body.

[0011] The second rectangular tube is positioned at the top of the push plate and extends to the inside of the first rectangular tube.

[0012] Preferably, the side of the first rectangular tube is provided with a strip hole, and a sliding connecting post is provided inside the strip hole, with one end of the connecting post connected to the second rectangular tube.

[0013] Preferably, one end of the connecting column is provided with a threaded joint, and the side of the second rectangular tube is provided with a second threaded hole. When the connecting column and the second rectangular tube are installed together, the threaded joint at the end of the connecting column is fitted and accommodated in the second threaded hole.

[0014] Preferably, the adjusting assembly includes a handle and a lead screw;

[0015] The handle is rotatably mounted on the top of the first rectangular tube;

[0016] The lead screw is installed at the bottom of the handle and is located inside the first rectangular tube and connected to the second rectangular tube.

[0017] Preferably, a rectangular block is provided at the top of the lead screw, and a connecting groove is provided at the bottom of the middle part of the handle. When the lead screw and the handle are installed together, the rectangular block is accommodated in the connecting groove and connected to the handle by bolt.

[0018] Preferably, a first threaded hole is provided in the middle of the second rectangular tube, and the size of the first threaded hole is arranged to match the size of the lead screw.

[0019] Preferably, the top of the pedal has anti-slip texture.

[0020] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0021] This utility model allows the shovel to be inserted into the soil by supporting the handle and stepping on the pedal, which moves the soil upwards simultaneously, making the shovel easier to use. At the same time, the adjusting component moves the discharge component up and down in the shovel while limiting its movement, so that the adjusting component can drive the discharge component to separate the soil from the shovel, improving work efficiency and reducing labor intensity. Attached Figure Description

[0022] Figure 1 This is a perspective view of one embodiment of the present invention.

[0023] Figure 2 This is a cross-sectional schematic diagram of the shovel structure in one embodiment of the present invention.

[0024] Figure 3 This is an exploded cross-sectional view of the adjustment component structure in one embodiment of the present invention.

[0025] Reference numerals: 1. Shovel body; 2. Pedal; 3. First rectangular tube; 4. Strip hole; 5. Connecting post; 6. Rotary handle; 7. Handle; 8. Push plate; 9. Second rectangular tube; 10. Lead screw; 11. Rectangular block; 12. First threaded hole; 13. Connecting groove; 14. Threaded joint; 15. Second threaded hole. Detailed Implementation

[0026] Example 1

[0027] like Figure 1-3 As shown, the present invention proposes a one-time pit-forming device for understory fungal cultivation, comprising a shovel body 1, a pedal 2, a first rectangular tube 3, and a material discharge assembly;

[0028] The first rectangular tube 3 is installed at the top center of the shovel body 1, and handles 7 are provided on both sides of the top of the first rectangular tube 3 for moving the shovel body 1 in use.

[0029] The discharge assembly is located inside the shovel body 1 and extends to the inside of the first rectangular tube 3. The top of the discharge assembly and located inside the first rectangular tube 3 are provided with an adjustment assembly for moving the discharge assembly up and down in the shovel body 1 and limiting its position in the working state.

[0030] There are at least two pedals 2, which are symmetrically installed on the outer top of the shovel body 1. The top of the pedal 2 has anti-slip texture, which is used to smoothly insert the shovel body 1 into the soil when stepping on the pedal 2. At the same time, the anti-slip texture prevents slippage when stepping on the pedal, ensuring safe and stable operation.

[0031] In this embodiment, by rotating the adjusting component on the first rectangular tube 3, the adjusting component adjusts the position of the discharge component inside the shovel body 1, so that the depth of the inner side of the shovel body 1 matches the depth of the inoculum cultivation. The shovel body 1 is moved to the predetermined position through the cooperation of the first rectangular tube 3 and the handle 7. At the same time, the shovel body 1 is placed stably by supporting the handle 7, and the shovel body 1 is inserted into the soil by stepping on the pedal 2. Simultaneously, the handle 7 moves the shovel body 1 upward through the first rectangular tube 3, so that the shovel body 1 moves the soil synchronously, thus excavating and shaping the inoculum cultivation pit. After the inoculum is planted, the adjusting component moves the discharge component downward to backfill the soil, completing the inoculum coverage, ensuring close contact between the inoculum and the soil, promoting inoculum growth. At the same time, the discharge component is reset for easy use next time, improving the operating efficiency.

[0032] Example 2

[0033] like Figure 1-2 As shown, the present invention proposes a one-time pit-forming device for understory fungal cultivation. The difference between this embodiment and the first embodiment is that the material discharge component includes a push plate 8 and a second rectangular tube 9.

[0034] The push plate 8 is set inside the shovel body 1 and its size is adapted to the inner size of the shovel body 1.

[0035] The second rectangular tube 9 is located at the top of the push plate 8 and extends to the inside of the first rectangular tube 3.

[0036] In an optional embodiment, the side of the first rectangular tube 3 is provided with a strip hole 4, and a sliding connecting post 5 is provided inside the strip hole 4. One end of the connecting post 5 is connected to the second rectangular tube 9. The connecting post 5 is provided with a threaded joint 14 at one end, and the side of the second rectangular tube 9 is provided with a second threaded hole 15. When the connecting post 5 and the second rectangular tube 9 are installed together, the threaded joint 14 at the end of the connecting post 5 is fitted into the second threaded hole 15. The outer side of the first rectangular tube 3 has a scale that cooperates with the connecting post 5. During use, the connecting post 5 is moved in the strip hole 4 by the second rectangular tube 9, so that the connecting post 5 and the scale cooperate to limit the position of the push plate 8 and adjust the depth of the inner side of the shovel body 1.

[0037] In this embodiment, the second rectangular tube 9 is slid in the first rectangular tube 3 by adjusting the component, so that the second rectangular tube 9 drives the push plate 8 to adjust its position inside the shovel body 1, and the second rectangular tube 9 drives the push plate 8 to discharge the soil in the shovel body 1. At the same time, the depth inside the shovel body 1 is limited, so that the shovel body 1 can dig planting pits of different depths.

[0038] Example 3

[0039] like Figure 3 As shown, the present invention proposes a one-time pit-forming device for understory fungal cultivation. The difference between this embodiment and the first embodiment is that the adjustment component includes a handle 6 and a lead screw 10.

[0040] The handle 6 is rotatably mounted on the top of the first rectangular tube 3;

[0041] The lead screw 10 is installed at the bottom of the handle 6 and is located inside the first rectangular tube 3 and connected to the second rectangular tube 9.

[0042] In an optional embodiment, a rectangular block 11 is provided at the top of the lead screw 10, and a connecting groove 13 is provided at the bottom of the middle part of the handle 6. When the lead screw 10 and the handle 6 are installed together, the rectangular block 11 is fitted into the connecting groove 13 and bolted to the handle 6. This is used to connect the handle 6 and the lead screw 10 into a whole through the cooperation of the rectangular block 11 and the connecting groove 13 during use, so that when the handle 6 rotates on the first rectangular tube 3, it drives the lead screw 10 to rotate synchronously.

[0043] In an optional embodiment, a first threaded hole 12 is provided in the middle of the second rectangular tube 9. The size of the first threaded hole 12 is arranged to match the size of the lead screw 10. It is used to connect with the lead screw 10 through the first threaded hole 12 during use, so that when the lead screw 10 rotates, the second rectangular tube 9 moves up and down on the outside of the lead screw 10 through the first threaded hole 12, thereby causing the second rectangular tube 9 to drive the push plate 8 to adjust its position.

[0044] In this embodiment, the rotating handle 6 drives the lead screw 10 to rotate at the top of the first rectangular tube 3, and the lead screw 10 is connected to the second rectangular tube 9 through the first threaded hole 12, so that the second rectangular tube 9 moves up and down inside the first rectangular tube 3, thereby realizing the positioning of the push plate 8 inside the shovel body 1, ensuring that the planting pit depth is consistent, and at the same time, the push plate 8 discharges the soil inside the shovel body 1, and the push plate 8 is reset, so that the shovel body 1 can continuously dig planting pits.

[0045] In this invention, the rotating handle 6 drives the lead screw 10 to rotate at the top of the first rectangular tube 3, and the lead screw 10 is connected to the second rectangular tube 9 through the first threaded hole 12, causing the second rectangular tube 9 to move up and down inside the first rectangular tube 3. At the same time, the second rectangular tube 9 drives the connecting post 5 to move in the strip hole 4, so that the connecting post 5 cooperates with the scale on the first rectangular tube 3 to achieve the positioning of the push plate 8 inside the shovel body 1, so that the depth of the inner side of the shovel body 1 is adapted to the depth of the inoculum cultivation. The shovel body 1 is moved to the predetermined position by the cooperation of the first rectangular tube 3 and the handle 7, and the handle 7 is supported. Stabilize the shovel body 1, step on the pedal 2 to insert it into the soil, and when the push plate 8 comes into contact with the soil, move the shovel body 1 upward and drive the soil to move synchronously, so that the mushroom cultivation pit is dug and shaped. After the mushroom is planted, turn the handle 6 to drive the screw 10 to rotate at the top of the first rectangular tube 3. The screw 10 and the first threaded hole 12 drive the second rectangular tube 9 downward, so that the push plate 8 can discharge the soil inside the shovel body 1. At the same time, reverse the handle 6 to move the push plate 8 upward and reset the push plate 8, so that the shovel body 1 can dig new planting pits continuously, ensuring that the depth of each pit is consistent and improving planting efficiency.

[0046] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A one-time pit-forming device for understory fungal cultivation, characterized in that, It includes a shovel body (1), a pedal (2), a first rectangular tube (3), and a discharge assembly; The first rectangular tube (3) is installed at the top center of the shovel body (1), and the top two sides of the first rectangular tube (3) are provided with handles (7) for moving the shovel body (1) in use. The discharge assembly is located inside the shovel body (1) and extends to the inside of the first rectangular tube (3). The top of the discharge assembly and located inside the first rectangular tube (3) are provided with an adjustment assembly for moving the discharge assembly up and down in the shovel body (1) and limiting its position in the working state. The number of pedals (2) is at least two, and the two pedals (2) are symmetrically installed at the top outer side of the shovel body (1).

2. The one-time pit-forming device for forest understory mycelium cultivation according to claim 1, characterized in that, The material discharge assembly includes a pusher plate (8) and a second rectangular tube (9); The push plate (8) is set inside the shovel body (1) and its size is adapted to the inner size of the shovel body (1); The second rectangular tube (9) is set at the top of the push plate (8) and extends to the inside of the first rectangular tube (3).

3. The one-time pit-forming device for understory mycelium cultivation according to claim 2, characterized in that, The side of the first rectangular tube (3) is provided with a strip hole (4), and a sliding connecting post (5) is provided inside the strip hole (4). One end of the connecting post (5) is connected to the second rectangular tube (9).

4. The one-time pit-forming device for understory mycelium cultivation according to claim 3, characterized in that, One end of the connecting column (5) is provided with a threaded joint (14), and the side of the second rectangular tube (9) is provided with a second threaded hole (15). When the connecting column (5) and the second rectangular tube (9) are installed together, the threaded joint (14) at the end of the connecting column (5) is fitted into the second threaded hole (15).

5. The one-time pit-forming device for understory mycelium cultivation according to claim 2, characterized in that, The adjusting assembly includes a handle (6) and a lead screw (10); The handle (6) is rotatably mounted on the top of the first rectangular tube (3); The lead screw (10) is installed at the bottom of the handle (6) and located inside the first rectangular tube (3) and connected to the second rectangular tube (9).

6. The one-time pit-forming device for understory mycelium cultivation according to claim 5, characterized in that, A rectangular block (11) is provided at the top of the lead screw (10), and a connecting groove (13) is provided at the bottom of the middle part of the handle (6). When the lead screw (10) and the handle (6) are installed together, the rectangular block (11) is fitted into the connecting groove (13) and bolted to the handle (6).

7. The one-time pit-forming device for understory mycelium cultivation according to claim 5, characterized in that, The second rectangular tube (9) has a first threaded hole (12) in the middle, and the size of the first threaded hole (12) is arranged to match the size of the lead screw (10).

8. The one-time pit-forming device for understory mycelium cultivation according to claim 1, characterized in that, The top of the pedal (2) has anti-slip texture.