A puncher for edible mushroom cultivation

By designing a puncher for edible fungi cultivation, which uses a pressure rod to move the punching sleeve, the problems of inconsistent hole diameter and safety were solved, resulting in uniform hole diameter and improved operational safety.

CN224306488UActive Publication Date: 2026-06-02GUANGDONG MUHE ECOLOGICAL AGRI DEV CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MUHE ECOLOGICAL AGRI DEV CO LTD
Filing Date
2025-04-03
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the current edible mushroom cultivation process, the manual hole-making tools result in inconsistent hole sizes and pose safety hazards.

Method used

Design a punching device comprising a housing, a pressure rod, an elastic element, and a punching sleeve. The punching sleeve is moved by the pressure rod to complete the punching process. The elastic element ensures the device returns to its original position. The sleeve is equipped with a limit block and a locking element to improve stability and safety.

Benefits of technology

It achieves uniform aperture, improves operational safety and production efficiency, reduces production difficulty, and avoids accidental injury to operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of punchers for edible mushroom cultivation, including shell and press bar, shell interior has hollow chamber, shell is equipped with the through-hole being communicated with hollow chamber, press bar one end is movably passed through through-hole and enters the hollow chamber of shell, the other end of press bar is exposed in shell exterior, hollow chamber is equipped with punch bushing, punch bushing is connected with press bar, punch bushing is equipped with top rod, by pressing press bar, make press bar drive punch bushing to move and complete punching, the part of press bar exposed in shell exterior is equipped with elastic element, the one end of this elastic element is connected with shell, the other end of the elastic element is connected with press bar. The utility model is easy to operate, only needs to press press bar to complete punching to the plastic bag with culture medium material, punching size is uniform, efficiency is improved, and safety is high.
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Description

Technical Field

[0001] This utility model relates to a punching tool, specifically a punching tool for edible fungi cultivation. Background Technology

[0002] In the cultivation of edible fungi, especially in plastic bags used as a substrate, holes need to be created to facilitate successful cultivation and growth. Current methods often involve manually inserting holes into the bags using simple piercing tools. However, the size of these holes cannot be consistently guaranteed, resulting in inconsistent hole sizes across bags. Holes that are too small hinder fungal growth, while holes that are too large are also detrimental. Furthermore, the tips of existing piercing tools are exposed, posing a risk of injury to operators if they are not careful, thus reducing safety. Summary of the Invention

[0003] To solve the above-mentioned technical problems, this utility model provides a punching tool for edible fungi cultivation.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A punching tool for edible fungi cultivation includes a shell and a pressure rod. The shell has a hollow cavity inside and a through hole communicating with the hollow cavity. One end of the pressure rod moves through the through hole into the hollow cavity of the shell, while the other end of the pressure rod is exposed outside the shell. A punching sleeve is provided inside the hollow cavity and is connected to the pressure rod. A top rod is installed inside the punching sleeve. By pressing down the pressure rod, the pressure rod drives the punching sleeve to move and complete the punching.

[0006] An elastic element is fitted onto the portion of the pressure rod that is exposed outside the housing. One end of the elastic element is connected to the housing, and the other end of the elastic element is connected to the pressure rod.

[0007] The pressure rod is equipped with a locking component, and the other end of the elastic element is connected to the locking component.

[0008] The engaging component is an elastic clamp, which is fastened onto the pressure rod.

[0009] The elastic element is a spring.

[0010] A limiting block is provided in the hollow cavity of the housing. The limiting block is connected to a pressure rod that extends into the hollow cavity of the housing. The size of the limiting block is larger than the diameter of the through hole, so that the limiting block cannot pass through the through hole.

[0011] A gasket is fitted at the port of the housing, and the gasket protrudes from the port surface of the housing.

[0012] The end face of the punched sleeve is a flat surface.

[0013] The end face of the perforated sleeve is serrated.

[0014] The push rod extends out and is flush with the end face of the punched sleeve.

[0015] Compared with the prior art, the present invention has the following beneficial technical effects:

[0016] 1. The operation is simple and quick by pressing down the lever. The spring returns the lever to its original position after drilling, saving time and effort.

[0017] 2. The perforated sleeve is housed inside the casing and does not protrude, which reduces the risk of operators accidentally coming into contact with the perforated sleeve and causing injury, thus improving safety and increasing reliability.

[0018] 3. Facilitates assembly and reduces production difficulty;

[0019] 4. The holes are of uniform size, highly efficient, and of high quality, which is beneficial to the growth of the culture medium. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0022] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0023] Figure 4 This is a schematic diagram of another embodiment of the present invention. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be understood that if terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable 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, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Example

[0027] A punching tool for edible mushroom cultivation includes a housing 4 and a pressure rod 1. The housing 4 has a hollow cavity and a through hole communicating with the hollow cavity. One end of the pressure rod 1 moves through the through hole into the hollow cavity of the housing 4, while the other end of the pressure rod 1 is exposed outside the housing 4. A punching sleeve 5 is provided inside the hollow cavity and is connected to the pressure rod 1. A top rod 8 is installed inside the punching sleeve 5. By pressing down on the pressure rod, the pressure rod drives the punching sleeve to move and complete the punching operation. One end of the top rod extends to the end of the punching sleeve and remains flush. The punching sleeve uses downward pressure to puncture the plastic bag. The top rod applies force to the middle of the punching sleeve. In specific operation, the pressure rod is pressed down instantaneously, generating a large impact force. Since the plastic bags used for the culture medium of bag-cultured edible mushrooms are relatively thin, a general downward impact force can successfully punch a hole in the plastic bag, thus completing the punching operation.

[0028] In addition, to provide a good tactile feel during operation, an elastic element 3 is fitted onto the exposed portion of the pressure rod 1 outside the housing. One end of the elastic element 3 is connected to the housing 4, and the other end is connected to the pressure rod 1. When the pressure rod is not subjected to downward pressure, the elastic element is in its natural state, keeping the pressure rod in an outward position. At the same time, the perforated sleeve is pulled back into the housing by the pressure rod and is not exposed. When the pressure rod is pressed down, the elastic element is compressed, and the pressure rod moves the perforated sleeve and the push rod downward together. After the perforation is completed, the force on the pressure rod is released, and the restoring force generated by the elastic element causes the pressure rod to automatically reset.

[0029] The elastic element can be made of a plastic material with elasticity, such as a sleeve structure that fits onto the pressure rod, with corresponding connections at both ends. Pressing down on the pressure rod will compress the sleeve-type elastic element, thereby generating a restoring force. Alternatively, a spring can be used as the elastic element. As a superior elastic restoring element, a spring is preferred as the elastic element to provide a restoring effect on the pressure rod. Example

[0030] like Figure 1-3 As shown, the pressure rod 1 is equipped with a locking component 2, and the other end of the elastic component 3 is connected to the locking component 2. The locking component is an elastic clamp, which is fastened onto the pressure rod. The clamp installation is convenient and quick. The elastic component does not need to be fixedly connected to the housing and the locking component; only abutting contact is required. During assembly, the spring is first fitted onto the pressure rod, and then the locking component is installed. This way, one end of the spring contacts the housing and abuts against it, while the other end contacts the locking component and abuts against it. Both ends of the spring are restricted, and when the pressure rod is pressed down, the spring is compressed. Example

[0031] like Figure 1-3 As shown, a limiting block 10 is provided in the hollow cavity of the housing 4. The limiting block 10 is connected to the pressure rod 1 extending into the hollow cavity of the housing 4. The size of the limiting block is larger than the diameter of the through hole, so that the limiting block cannot pass through the through hole, thereby ensuring the stability of the overall structure. When downward, the pressure rod is restricted by the elastic element. When there is no external force, it will maintain an upright posture facing outward of the housing. At the same time, the limiting block restricts the side wall at the through hole of the housing, thereby maintaining the reliability of the pressure rod.

[0032] The limiting block, housing, and pressure rod have the same shape. In this embodiment, the housing, limiting block, and pressure rod are all designed to be circular, which makes storage and drilling easier.

[0033] In addition, different settings can be made for the punching sleeve to meet different punching needs.

[0034] refer to Figure 1As shown, the end face of the punching sleeve 5 is serrated 7, forming a circle of serrations. The serrations have sharp points, making it easier to insert into the plastic bag when punching holes.

[0035] Or refer to Figure 4 As shown, the end face of the punching sleeve 5 is set as a flat surface 11. In order to facilitate insertion into the plastic bag, the end face of the punching sleeve can be ground to form a point, which is conducive to inserting into the plastic bag to complete the punching operation.

[0036] This invention is easy to operate, ensuring consistent hole size and accuracy with each drilling operation. The drilling sleeve is located inside the housing, making it difficult for operators to access, thus preventing injury and improving safety. The overall structure is relatively simple, resulting in low manufacturing costs.

[0037] It should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A punching tool for edible mushroom cultivation, characterized in that, The device includes a housing and a pressure rod. The housing has a hollow cavity inside and a through hole communicating with the hollow cavity. One end of the pressure rod moves through the through hole into the hollow cavity of the housing, while the other end of the pressure rod is exposed outside the housing. A perforated sleeve is provided inside the hollow cavity and is connected to the pressure rod. A push rod is installed inside the perforated sleeve. By pressing down on the pressure rod, the pressure rod drives the perforated sleeve to move and complete the perforation.

2. The punching tool for edible fungus cultivation according to claim 1, characterized in that, An elastic element is fitted onto the portion of the pressure rod that is exposed outside the housing. One end of the elastic element is connected to the housing, and the other end of the elastic element is connected to the pressure rod.

3. The punching tool for edible fungi cultivation according to claim 2, characterized in that, The pressure rod is equipped with a locking component, and the other end of the elastic element is connected to the locking component.

4. The puncher for edible fungus cultivation according to claim 3, characterized in that, The engaging component is an elastic clamp, which is fastened onto the pressure rod.

5. The punching tool for edible fungi cultivation according to claim 2, characterized in that, The elastic element is a spring.

6. The punching tool for edible fungus cultivation according to claim 1, characterized in that, A limiting block is provided in the hollow cavity of the housing. The limiting block is connected to a pressure rod that extends into the hollow cavity of the housing. The size of the limiting block is larger than the diameter of the through hole, so that the limiting block cannot pass through the through hole.

7. The punching tool for edible fungus cultivation according to claim 1, characterized in that, A gasket is fitted at the port of the housing, and the gasket protrudes from the port surface of the housing.

8. The punching tool for edible fungus cultivation according to claim 1, characterized in that, The end face of the punched sleeve is a flat surface.

9. The punching tool for edible fungus cultivation according to claim 1, characterized in that, The end face of the perforated sleeve is serrated.

10. The punching tool for edible fungi cultivation according to claim 1, characterized in that, The push rod extends out and is flush with the end face of the punched sleeve.