Edible mushroom bag material extruding device

By designing the edible fungus bag material extrusion device, and using the frame and pressure measuring mechanism to accurately control the extrusion pressure, the problem of poor ventilation effect of the edible fungus bag material is solved, rapid ventilation and full replenishment of internal oxygen are achieved, and mycelium growth is promoted.

CN223053575UActive Publication Date: 2025-07-04INST OF ECONOMIC CROP HUBEI ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202422055002.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In the prior art, the ventilation effect of edible fungi bags is poor and the amount of oxygen is insufficient, resulting in slow growth of mycelium.

Method used

Design a edible fungus bag material extrusion device, including a frame, a downward pressing mechanism and a pressure measuring mechanism, and drives the pressure plate to squeeze the edible fungus bag material downward through the driving component. The pressure measuring mechanism monitors the extrusion pressure in real time to ensure precise control of the extrusion pressure, discharges internal gas and quickly replenishes oxygen.

Benefits of technology

It realizes rapid ventilation of edible fungus bag materials, ensures internal oxygen enrichment, avoids damage to the mycelium by excessive or too small squeezing pressure, and improves the mycelium growth efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an edible mushroom bag extrusion device. The edible mushroom bag extrusion device comprises a rack; the downward pressing mechanism comprises a driving assembly and a pressing disc, the driving assembly is arranged on the rack in a sliding mode, and the pressing disc is fixedly arranged below the driving assembly; and the pressure measuring mechanism is located below the downward pressing mechanism and fixedly arranged on the rack, and a containing space used for containing edible mushroom bag materials is arranged between the pressure measuring mechanism and the driving assembly. According to the edible fungus bag material ventilation device, rapid ventilation of gas in the edible fungus bag material can be achieved, the interior of the edible fungus bag material is rich in oxygen, the ventilation effect of the edible fungus bag material is improved, and normal growth of hyphae is ensured.
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Description

Technical Field

[0001] This application relates to the field of edible mushroom cultivation, and particularly to an extrusion device for edible mushroom bag materials. Background Art

[0002] Edible mushroom cultivation generally uses sawdust, corncobs, wheat bran, etc. as raw materials and adopts bag material cultivation to provide sufficient carbon sources, nitrogen sources, inorganic salts, growth factors, etc. for the growth and development of edible mushrooms. All edible mushrooms are aerobic. During the spawn-running management process, ventilation must be carried out regularly to increase the oxygen content in the air and reduce the carbon dioxide concentration to ensure the smooth progress of spawn-running.

[0003] Although the traditional method of punching holes in bag materials for ventilation can increase the ventilation volume by punching holes multiple times or increasing the number of holes, this method is mostly applicable to shiitake mushrooms. For other edible mushrooms, an air-permeable cover is used, the spawn bags are regularly turned over, and at the same time, the air circulation in the spawn-running room is increased. During this process, the gas circulation between the spawn-running room and the bag materials is relatively slow, and the ventilation effect is poor, resulting in the oxygen in the edible mushroom bag materials being quickly consumed and not being replenished in time, leading to extremely slow mycelial growth. Summary of the Invention

[0004] This application provides an extrusion device for edible mushroom bag materials, which can solve the technical problems in the prior art that the amount of oxygen entering the bag materials is small and the ventilation effect inside the bag materials is poor.

[0005] An embodiment of this application provides an extrusion device for edible mushroom bag materials, including: a frame pressing mechanism and a pressure measuring mechanism. The pressing mechanism includes a driving component and a pressing plate. The driving component is slidably arranged on the frame, and the pressing plate is fixedly arranged below the driving component; the pressure measuring mechanism is located below the pressing mechanism, fixedly arranged on the frame, and there is an accommodating space for accommodating the edible mushroom bag materials between the pressure measuring mechanism and the driving component.

[0006] In one embodiment, the frame includes a base, a column, and a headstock. One end of the column is vertically arranged on the base, and the other end is fixedly connected to the headstock; the pressure measuring mechanism is arranged on the base, and the pressing mechanism is arranged on the headstock.

[0007] In one embodiment, a locking component for fixing the edible mushroom bag materials is hinged in the middle of the column, and the locking component is two elastic semi-circular locking pieces.

[0008] In one embodiment, a scale line for measuring the downward pressing distance of the pressing plate is arranged on the column, and the scale line decreases sequentially from top to bottom.

[0009] In one embodiment, the driving component includes a push rod, the push rod is slidably arranged up and down on the headstock, and the bottom end of the push rod is fixedly connected to the top of the pressing plate.

[0010] In one embodiment, the driving assembly further includes a handle, the handle is hinged to the headrest, a gear is installed at the lower end of the handle, and teeth meshing with the gear are provided on the push rod.

[0011] In one embodiment, anti-slip lines are equally spaced on the outer wall of the handle.

[0012] In one embodiment, the pressure plate is bent downward from the center to the periphery to form an umbrella shape, and the center of the top is fixed to the bottom end of the push rod.

[0013] In one embodiment, the pressure measuring mechanism includes a weighing pan and a display, the weighing pan and the display are both arranged on the base, and the center of the weighing pan is aligned with the center of the pressure plate.

[0014] In one embodiment, the display is located on the side of the weighing pan.

[0015] The beneficial effects brought by the technical solution provided by the embodiments of the present application include:

[0016] In the present application, when the driving assembly of the pressing mechanism slides downward on the frame, it drives the pressure plate of the pressing mechanism to squeeze the edible mushroom bag material (the edible mushroom bag material is uniformly perforated all over the body), and the pressure measuring mechanism monitors the downward pressure of the pressing mechanism at all times to ensure that the extrusion force generated by the pressing mechanism on the edible mushroom bag material can be accurately controlled. While exhausting the gas inside the edible mushroom bag material, a negative pressure difference is also formed inside the edible mushroom bag material; when the driving assembly of the pressing mechanism slides upward on the frame, it drives the pressure plate of the pressing mechanism to slide upward, reducing the extrusion force on the edible mushroom bag material, and the external air quickly fills the inside of the entire edible mushroom bag material through the air holes. Thus, the rapid ventilation of the edible mushroom bag material can be completed, ensuring that the inside of the edible mushroom bag material is rich in oxygen. In addition, accurately controlling the extrusion force generated by the pressing mechanism on the edible mushroom bag material can avoid the hyphae breaking due to excessive extrusion force or the failure to achieve the expected effect due to too small extrusion force. Therefore, through the present application, the technical problems in the related art that there is less oxygen entering the bag material and the ventilation effect inside the bag material is poor are solved. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 Schematic diagram of the first embodiment of the edible mushroom bag material extrusion device in the present application;

[0019] Figure 2 This is a schematic diagram of the second embodiment of the edible mushroom bag material extrusion device in this application.

[0020] In the figure:

[0021] 1. Frame; 11. Base; 12. Column; 121. Locking assembly; 122. Scale line; 13. Headstock;

[0022] 2. Pressing mechanism; 21. Driving assembly; 211. Push rod; 212. Handle; 213. Gear; 22. Pressing disc;

[0023] 3. Pressure measuring mechanism; 31. Scale pan; 32. Display. Detailed implementation manners

[0024] In order to enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0025] The embodiment of this application provides an edible mushroom bag material extrusion device, which can solve the technical problems that in the prior art, the amount of oxygen entering the bag material is less and the ventilation effect inside the bag material is poor.

[0026] Please refer to Figure 1 , which provides a schematic diagram of the first embodiment of an edible mushroom bag material extrusion device. As Figure 1 shown, in one embodiment, the edible mushroom bag material extrusion device includes: a frame 1, a pressing mechanism 2 and a pressure measuring mechanism 3. Among them, the pressing mechanism 2 is slidably arranged on the frame 1, the pressure measuring mechanism 3 is located below the pressing mechanism 2 and is fixedly arranged on the frame 1, and a receiving space for receiving the edible mushroom bag material is provided between the pressure measuring mechanism 3 and the pressing mechanism 2.

[0027] In this embodiment, after placing the edible fungus bag material in the accommodation space between the pressure measuring mechanism 3 and the pressing mechanism 2, the pressing mechanism 2 is controlled to move downward (for example, the pressing mechanism 2 and the frame 1 can be connected by a linear slide rail), and the edible fungus bag material is squeezed from top to bottom in the vertical direction. Since the edible fungus bag material is evenly provided with air holes all over the body, the gas inside the edible fungus bag material can flow outward through the air holes during the entire squeezing process, and the volume of the edible fungus bag material gradually decreases. In addition, when the head of the edible fungus bag material is subjected to squeezing force, the tail of the edible fungus bag material is also subjected to a relative force at the same time, which acts on the pressure measuring mechanism 3, and the pressure value is measured by the pressure measuring mechanism 3. In this way, the squeezing force generated by the pressing mechanism 2 on the edible fungus bag material can be accurately controlled, and while the gas inside the edible fungus bag material is discharged, it is also helpful to ensure the normal growth of the mycelium inside the edible fungus bag material, and effectively avoid the excessive squeezing force generated by the pressing mechanism 2 on the edible fungus bag material, resulting in mycelium breakage, or the squeezing force generated by the pressing mechanism 2 on the edible fungus bag material is too small, and the expected effect cannot be achieved.

[0028] At this time, during the upward lifting process of the pressing mechanism 2, as the squeezing force on the edible fungus bag material decreases, the external air quickly fills the interior of the entire edible fungus bag material through the air holes, so that the rapid ventilation of the edible fungus bag material can be completed, ensuring that the interior of the edible fungus bag material is rich in oxygen. It should be supplemented that the edible fungus bag material is generally made of sawdust, corn cobs, wheat bran, etc., so the edible fungus bag material has a certain resilience. In addition, when the device is used to squeeze the edible fungus bag material, it can be carried out in an oxygen-rich environment, so that the oxygen content entering the edible fungus bag material can be guaranteed to the maximum extent.

[0029] Specifically, the pressing mechanism 2 includes a driving assembly 21 and a pressing plate 22, wherein the driving assembly 21 is slidably disposed on the frame 1, and the pressing plate 22 is fixedly disposed below the driving assembly 21. In this embodiment, the pressing plate 22 is driven to move downward by operating the driving assembly 21, so as to ensure that when the pressing mechanism 2 squeezes the edible fungus bag material, the head of the edible fungus bag material is evenly stressed, thereby ensuring the smooth progress of the entire squeezing process.

[0030] like Figure 1As shown, in some embodiments, the rack 1 includes a base 11, a column 12, and a headstock 13. One end of the column 12 is vertically disposed on the base 11, and the other end is fixedly connected to the headstock 13. The pressure measuring mechanism 3 is disposed on the base 11, and the downward pressing mechanism 2 is disposed on the headstock 13. In this embodiment, the rack 1 is composed of the base 11, the column 12, and the headstock 13. One end of the column 12 is vertically disposed on the base 11, and the other end is fixedly connected to the headstock 13. Such a structure is relatively simple and convenient for disassembly and maintenance. In addition, the pressure measuring mechanism 3 is disposed on the base 11, and the downward pressing mechanism 2 is disposed on the headstock 13. This layout makes the functional partition of the rack 1 clearer. The pressure measuring mechanism 3 is responsible for monitoring and measuring parameters such as pressure, while the downward pressing mechanism 2 is responsible for performing the specific downward pressing operation. The two cooperate with each other to improve the working efficiency of the rack 1.

[0031] As Figure 2 shown, a schematic diagram of a second embodiment of an edible mushroom bag material extrusion device is provided. As Figure 2 shown, in some embodiments, a locking assembly 121 for fixing the edible mushroom bag material is hinged in the middle of the column 12. The locking assembly 121 is two elastic semi-circular locking pieces. In this embodiment, by hinging a locking assembly 121 for fixing the edible mushroom bag material in the middle of the column 12, and the locking assembly 121 is two elastic semi-circular locking pieces. In this way, it is possible to tightly wrap and fix the edible mushroom bag material without manually fixing it, effectively avoiding the accidental inclination of the edible mushroom bag material during the extrusion process by the downward pressing mechanism 2. In addition, since the locking piece is elastic, it can adapt to edible mushroom bag materials of different sizes and shapes, without the need to frequently replace or adjust the locking assembly 121, improving the convenience and flexibility of use; the two elastic semi-circular locking pieces are both fixed in the middle of the column 12 by means of hinges, which is convenient for placing and taking out the edible mushroom bag material, reducing the complexity and difficulty of manual operation and improving the working efficiency.

[0032] As Figure 2 shown, in some embodiments, a scale line 122 for measuring the downward pressing distance of the pressing disc 22 is provided on the column 12, and the scale line 122 decreases sequentially from top to bottom. In this embodiment, by providing a scale line 122 for measuring the downward pressing distance of the pressing disc 22 on the column 12, and the scale line 122 decreases sequentially from top to bottom, combined with the pressure measuring mechanism 3, the extrusion force of the downward pressing mechanism 2 on the edible mushroom bag material can be accurately controlled. While discharging the gas inside the edible mushroom bag material, it also helps to ensure the normal growth of the mycelium inside the edible mushroom bag material, effectively avoiding the breakage of the mycelium caused by excessive extrusion force of the downward pressing mechanism 2 on the edible mushroom bag material, or the failure to achieve the expected effect due to too small extrusion force of the downward pressing mechanism 2 on the edible mushroom bag material.

[0033] As Figure 1 or Figure 2As shown, in some embodiments, the driving assembly 21 includes a push rod 211 which is slidably arranged up and down on the headstock 13, and the bottom end of the push rod 211 is fixedly connected to the top of the pressure plate 22. In this embodiment, the driving assembly 21 includes a push rod 211. By slidably arranging the push rod 211 up and down on the headstock 13. For example, the push rod 211 and the headstock 13 are connected by a linear guide rail, and the sliding direction of the linear guide rail is up and down sliding; the bottom end of the push rod 211 is fixedly connected to the top of the pressure plate 22. In this way, pushing the push rod 211 to displace downward will also drive the pressure plate 22 to displace downward, thereby realizing the extrusion operation on the edible mushroom bag material.

[0034] As Figure 1 or Figure 2 As shown, in some embodiments, the driving assembly 21 further includes a handle 212 which is hinged to the headstock 13, and a gear 213 is installed at the lower end of the handle 212, and teeth meshing with the gear 213 are provided on the push rod 211. In this embodiment, the driving assembly 21 further includes a handle 212. By hinging the handle 212 to the headstock 13 and fixedly installing a gear 213 at the lower end of the handle 212, and teeth meshing with the gear 213 are provided on the push rod 211. When the handle 212 is rotated, the gear 213 will also rotate synchronously in the same direction, thereby driving the push rod 211 to slide up and down in the headstock 13 along the vertical direction, converting the small rotation of the handle 212 into the linear movement of the push rod 211, so as to achieve high-precision position adjustment; in addition, the transmission stability of the gear 213 is relatively high, which can ensure the smoothness of the push rod 211 during the movement, reduce jitter and error; through the meshing of the gear 213, the rotational force of the handle 212 can be effectively transmitted to the push rod 211, enhancing the structural strength of the entire mechanism.

[0035] As Figure 1 or Figure 2 As shown, in some embodiments, anti-slip lines are equidistantly arranged on the outer wall of the handle 212. In this embodiment, by equidistantly arranging anti-slip lines on the outer wall of the handle 212, the roughness of the surface of the handle 212 can be increased, thereby increasing the friction between the fingers and the handle 212, which helps to prevent the handle 212 from slipping due to sweating of the hand or changes in the operating force during use, ensuring the stability and safety of the operation.

[0036] As Figure 1 or Figure 2As shown, in some embodiments, the pressure plate 22 is bent downward from the center to the periphery to form an umbrella shape, and the center of the top is fixed to the bottom end of the push rod 211. In this embodiment, by bending the pressure plate 22 downward from the center to the periphery to form an umbrella shape, and fixing the center of the top to the bottom end of the push rod 211, when the pressure plate 22 is under pressure, these pressures can be more evenly dispersed to the periphery, rather than concentrated at the center or a certain local area. This helps to reduce wear or damage caused by pressure concentration and extend the service life of the pressure plate 22; in addition, the pressure plate 22 gradually bends downward from the center to the periphery, which structurally makes the pressure plate 22 more stable and able to withstand a greater load without being easily deformed.

[0037] As Figure 1 or Figure 2 As shown, in some embodiments, the pressure measuring mechanism 3 includes a weighing pan 31 and a display 32. Both the weighing pan 31 and the display 32 are arranged on the base 11, and the center of the weighing pan 31 is aligned with the center of the pressure plate 22. In this embodiment, the pressure measuring mechanism 3 includes a weighing pan 31 and a display 32. By arranging both the weighing pan 31 and the display 32 on the base 11 and aligning the center of the weighing pan 31 with the center of the pressure plate 22, it is ensured that the edible mushroom bag material can be evenly stressed when placed, improving the accuracy of measurement and avoiding deviation in the weighing result.

[0038] As Figure 1 or Figure 2 As shown, in some embodiments, the display 32 is located on the side of the weighing pan 31. In this embodiment, by arranging the display 32 on the side of the weighing pan 31, when the user squeezes the edible mushroom bag material, they can directly read the value without bending down or adjusting the line of sight angle, which helps to accurately control the downward pressure of the downward pressing mechanism 2.

[0039] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0040] It should be noted that in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0041] The above are only specific embodiments of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features claimed herein.

Claims

1. An edible mushroom bag material extrusion device, characterized in that, Comprising: A frame (1); A downward pressing mechanism (2), which includes a driving component (21) and a pressing plate (22). The driving component (21) is slidably arranged on the frame (1), and the pressing plate (22) is fixedly arranged below the driving component (21); A pressure measuring mechanism (3), which is located below the downward pressing mechanism (2), fixedly arranged on the frame (1), and there is an accommodating space for accommodating the edible mushroom bag material between the pressure measuring mechanism (3) and the driving component (21).

2. The edible mushroom bag material extrusion device according to claim 1, characterized in that, The frame (1) includes a base (11), a column (12) and a headstock (13). One end of the column (12) is vertically arranged on the base (11), and the other end is fixedly connected to the headstock (13); the pressure measuring mechanism (3) is arranged on the base (11), and the downward pressing mechanism (2) is arranged on the headstock (13).

3. The edible mushroom bag material extrusion device according to claim 2, wherein, A locking component (121) for fixing the edible mushroom bag material is hinged in the middle of the column (12), and the locking component (121) is two elastic semi-circular locking pieces.

4. The edible mushroom bag material extrusion device according to claim 3, wherein, A scale line (122) for measuring the downward pressing distance of the pressing plate (22) is arranged on the column (12), and the scale line (122) decreases sequentially from top to bottom.

5. The edible mushroom bag material extrusion device according to claim 2, wherein The driving component (21) includes a push rod (211), and the push rod (211) is slidably arranged up and down on the headstock (13), and the bottom end of the push rod (211) is fixedly connected to the top of the pressing plate (22).

6. The edible mushroom bag material extrusion device according to claim 5, characterized in that The driving component (21) further includes a handle (212), the handle (212) is hinged to the headstock (13), and a gear (213) is installed at the lower end of the handle (212), and teeth meshing with the gear (213) are arranged on the push rod (211).

7. The edible mushroom bag material extrusion device according to claim 6, characterized in that, Anti-slip lines are equally spaced on the outer wall of the handle (212).

8. The edible mushroom bag material extrusion device according to claim 5, characterized in that, The pressing plate (22) is bent downward from the center to the periphery to form an umbrella shape, and the center of the top is fixed to the bottom end of the push rod (211).

9. The edible mushroom bag material extrusion device according to claim 2, characterized in that, The pressure measuring mechanism (3) includes a weighing pan (31) and a display (32). Both the weighing pan (31) and the display (32) are arranged on the base (11), and the center of the weighing pan (31) is aligned with the center of the pressing plate (22).

10. The edible mushroom bag material extrusion device according to claim 9, characterized in that, The display (32) is located on the side of the weighing pan (31).