Edible mushroom cultivation device

The modular design of the edible mushroom cultivation device solves the problems of adaptability and high modification costs of abandoned tobacco curing racks, and realizes flexible adjustment of growth space, precise water spraying and positioning of mushroom bags/bottles, thereby improving the economy and practicality of edible mushroom cultivation.

CN122004093APending Publication Date: 2026-05-12YUNNAN NORMAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YUNNAN NORMAL UNIV
Filing Date
2026-03-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing edible mushroom cultivation equipment cannot be adapted to the non-standard size of discarded tobacco curing racks, resulting in resource waste and high modification costs. Furthermore, it suffers from multiple defects in adaptability, adjustability, coordination, and ease of operation, affecting the economic efficiency and practicality of modification projects.

Method used

An edible mushroom cultivation device was designed, comprising a cultivation rack body, supporting slide rails, material carrying box, multiple cultivation components, and a water spraying unit. Through modular structure and detachable fasteners, it can adapt to non-standard sizes of discarded tobacco curing racks, flexibly adjust the spacing between cultivation layers, precisely coordinate water spraying, provide positioning and ventilation functions for mushroom bags/bottles, and integrate material storage.

Benefits of technology

This approach enables the efficient utilization of discarded tobacco curing racks, reduces renovation costs, improves the stability of cultivation results, lowers management costs and disease risks, and ensures structural stability and efficient space utilization.

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Abstract

The invention discloses an edible mushroom cultivation device, and relates to the technical field of edible mushroom cultivation equipment.The edible mushroom cultivation device comprises a cultivation frame body, a pair of supporting sliding rails which are symmetrically arranged are fixedly connected to the inner side of the bottom end of the cultivation frame body, and a material bearing box used for storing cultivation materials is jointly slidably connected to the interiors of the supporting sliding rails; the top of the cultivation frame main body is fixedly connected with a top bearing box; the cultivation assemblies are used for achieving layered cultivation and flexible adjustment of the edible mushrooms; by arranging the cultivation assembly, non-standard size adaptation of the waste flue-cured tobacco frame is achieved, resource waste and cost increase are avoided, flexible adjustment of cultivation layer spacing is achieved, growth requirements of different edible fungi are met, precise cooperation of water spraying units is achieved, the cultivation effect stability is improved, and dual guarantee of fungus bag / fungus bottle positioning and ventilation is achieved; management cost and disease risks are reduced, stable bearing of the cultivation plate structure is achieved, and long-term use reliability is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of edible mushroom cultivation equipment technology, specifically to an edible mushroom cultivation device. Background Technology

[0002] With the deepening of the circular economy concept and the large-scale development of the edible fungi industry, abandoned tobacco curing barns have become a preferred option for the renovation of edible fungi cultivation sites due to their inherent advantages such as excellent airtightness, regular space, and complete basic power supply and ventilation facilities. This approach can significantly reduce the equipment and site costs of building new cultivation sheds and achieve efficient reuse of idle agricultural resources, which is in line with the trend of green development in the industry.

[0003] However, the core bottleneck in the renovation process lies in the incompatibility with the existing tobacco curing racks: the spacing between layers, the load-bearing structure, and the dimensions of the frame columns are all designed for tobacco curing needs, which differ significantly from the space, load-bearing capacity, and installation requirements for edible fungi cultivation. Directly discarding the existing tobacco curing racks would result in a waste of metal or wood resources, violating the original intention of recycling; if custom-made cultivation racks are made based on the space of the tobacco curing barn, additional investment in materials, processing, and installation costs would be required, directly offsetting the cost advantage of renovating abandoned sites, creating a dilemma of "difficult to utilize, expensive to renovate."

[0004] More importantly, the inherent technical defects of current edible mushroom cultivation equipment further exacerbate the aforementioned compatibility issues, leading to a double increase in the difficulty and economic cost of modifying tobacco curing barns. Specific problems are as follows: 1. The cultivation board has a low degree of modularity and poor adaptability to tobacco curing racks.

[0005] The load-bearing components of existing cultivation devices are mostly integral fixed structures with standardized dimensions and installation interfaces, which cannot match the non-standard layer spacing and column spacing of discarded tobacco curing racks. If forced to adapt, the cultivation board needs to be cut and modified, which can easily damage the structural stability; if it is not modified, the original tobacco curing rack can only be discarded and remade, resulting in a vicious cycle of "resource waste" and "cost overrun".

[0006] Second, the cultivation components lack flexibility in adjustment and are difficult to adapt to growth needs.

[0007] Different edible fungi varieties and different growth stages have significantly different requirements for interlayer growth space. However, existing tobacco curing racks are mostly fixed welded or bolted structures, and the interlayer spacing cannot be adjusted. The existing connection between the cultivation board and the rack is mostly rigid. If space adjustment is to be achieved on the tobacco curing rack, it is necessary to modify the rack columns by drilling holes and adding adjustment components, which is not only complicated but may also weaken the structural strength of the tobacco curing rack. If no modification is made, the problem of low space utilization or inhibition of edible fungi growth must be accepted.

[0008] Third, the water spraying units have weak synergy, resulting in unstable cultivation effects.

[0009] The interior height of the tobacco curing barn is fixed, and the existing tobacco curing racks do not have pre-reserved installation positions for water spray devices. Most of the existing water spray components are independent external types, which cannot be precisely matched and fixed with the crossbeams and columns of the tobacco curing racks, nor can they form a coordinated water supply with the cultivation boards. Either the installation location is limited, resulting in the water spray range not being able to cover the entire cultivation area, or it conflicts with the structure of the tobacco curing racks, requiring additional welded supports. This increases the workload and cost of the renovation, and is also prone to uneven water spraying, directly affecting the uniformity of edible fungi growth and yield.

[0010] Fourth, the coordination of material storage is poor and the space utilization efficiency is low.

[0011] After the tobacco curing barn is renovated, cultivation substrates, tools, and other materials need to be stored nearby to reduce manual labor intensity. However, the original tobacco curing racks do not have reserved storage space. The material storage components of the existing cultivation equipment are mostly independently designed. If they are to be installed in conjunction with the tobacco curing racks, special connectors need to be customized. If a separate storage area is set up, it will occupy the limited cultivation space, reduce the utilization rate of the renovated site, and deviate from the core goal of "low-cost renovation".

[0012] 5. The lack of positioning function for mushroom bags / bottles results in high operating costs.

[0013] In edible mushroom cultivation, mushroom bags / bottles need to be placed evenly with gaps to avoid nutrient competition and disease spread. However, existing cultivation components lack positioning structures, requiring operators to place them manually based on experience. This increases labor burden, makes it difficult to guarantee placement accuracy, and indirectly increases production management costs and risks.

[0014] In summary, in the scenario of converting abandoned tobacco curing barns into edible mushroom cultivation sites, existing cultivation devices cannot solve the core contradiction of "difficulty in utilizing the original tobacco curing racks and high conversion costs," and also have multiple defects in adaptability, adjustability, coordination and ease of operation, which greatly limits the economy and practicality of the conversion project.

[0015] Therefore, there is an urgent need to develop an edible fungi cultivation device that can adapt to the size and structure of abandoned tobacco curing racks, flexibly adjust the growth space, take into account both ventilation and water spraying, integrate material storage functions, and have the ability to position mushroom bags / bottles, so as to break through the transformation bottleneck and achieve the dual goals of efficient utilization of idle resources and low-cost cultivation of edible fungi. Summary of the Invention

[0016] The purpose of this invention is to provide an edible fungi cultivation device that solves the core contradiction of existing cultivation devices being unable to address the difficulties in utilizing existing tobacco curing racks and the high cost of modification. Furthermore, existing devices suffer from multiple defects in adaptability, adjustability, coordination, and ease of operation, which significantly limit the economic efficiency and practicality of modification projects.

[0017] The present invention solves the above-mentioned technical problems through the following technical solution: The present invention includes a cultivation rack body, a pair of symmetrically arranged support slide rails fixedly connected to the inner side of the bottom end of the cultivation rack body, a material carrier box for storing cultivation materials being slidably connected within the pair of support slide rails, and a top carrier box fixedly connected to the top of the cultivation rack body; multiple cultivation components for realizing layered cultivation and flexible adjustment of edible fungi, the multiple cultivation components being installed longitudinally at intervals on the cultivation rack body; each cultivation component includes a first cultivation plate segment, multiple intermediate cultivation plate segments, and a last cultivation plate segment connected in sequence, the first cultivation plate segment, multiple intermediate cultivation plate segments, and last cultivation plate segment being combined to form a cultivation plate, the cultivation plate being provided with a pair of water spraying units for spraying water, and cultivation plate fixing components being installed at the four corners of the cultivation plate, the cultivation plate fixing components being detachably and fixedly connected to the vertical column of the cultivation rack body.

[0018] Preferably, the first cultivation board segment includes a pair of symmetrically arranged first side plates, a first U-shaped elastic connecting plate is fixedly connected between the pair of first side plates, a first T-shaped sliding groove is provided on the first U-shaped elastic connecting plate, and a first positioning ear for cooperating with the cultivation board fixing component is fixedly connected at the corner of the first side plate.

[0019] Preferably, the first side plate includes a first curved plate, which is fixedly connected to a first positioning ear. The first curved plate has a first reinforcing flange on the side near the middle cultivation plate section. The first curved plate has a first breathable placement unit for placing edible fungus cultivation substrate. A first locking unit is installed at the connection between the first curved plate and the first U-shaped elastic connecting plate, and a pair of first locking units are symmetrically arranged. The first breathable placement unit includes a first U-shaped hole opened on the first curved plate. A first breathable block and a second breathable block, which are integrally formed and each has a breathable through hole, are fixedly connected in the first U-shaped hole. The first locking unit includes a first locking horizontal plate fixedly connected to the connection between the first curved plate and the first U-shaped elastic connecting plate. A first limiting strip is fixedly connected to the top of the first locking horizontal plate. A plurality of first positioning grooves are opened on the first locking horizontal plate. The first curved plate, the first breathable placement unit, the first reinforcing flange, the first locking unit, the first U-shaped elastic connecting plate, and the first positioning ear are integrally formed structures.

[0020] Preferably, the intermediate cultivation plate segment includes symmetrically arranged second side plates, a second U-shaped elastic connecting plate is fixedly connected between a pair of second side plates, a second T-shaped sliding groove is provided on the second U-shaped elastic connecting plate, and a first T-shaped elastic splicing plate for splicing is fixedly connected to one end of the second U-shaped elastic connecting plate.

[0021] Preferably, the first T-shaped elastic splicing plate near the first U-shaped elastic connecting plate is slidably connected to the first T-shaped groove; in two adjacent intermediate cultivation plate segments, the first T-shaped elastic splicing plate of one segment is slidably connected to the second T-shaped groove of the other segment.

[0022] Preferably, the second side plate includes a second curved plate, with second reinforcing flanges on both sides of the second curved plate. The second curved plate has a second breathable placement unit for placing the cultivation substrate. A second locking unit is installed at the connection between the second curved plate and the second U-shaped elastic connecting plate, and a pair of second locking units are symmetrically arranged. The second breathable placement unit includes a second U-shaped hole opened on the second curved plate. A third and fourth breathable blocks, both integrally formed and with breathable through holes, are fixedly connected inside the second U-shaped hole. The second locking unit includes a second locking horizontal plate fixedly connected at the connection between the second curved plate and the second U-shaped elastic connecting plate. A second limiting strip is fixedly connected to the top of the second locking horizontal plate, and multiple second positioning grooves are opened on the second locking horizontal plate. The second curved plate, the second breathable placement unit, the second reinforcing flange, the second U-shaped elastic connecting plate, the second locking unit, the first T-shaped elastic splicing plate, and the second limiting strip are an integrally formed structure.

[0023] Preferably, the last cultivation plate segment includes symmetrically arranged third side plates, a third U-shaped elastic connecting plate is fixedly connected between a pair of third side plates, a second T-shaped elastic splicing plate is fixedly connected to one end of the third U-shaped elastic connecting plate, the second T-shaped elastic splicing plate is adapted to slide in the second T-shaped groove of the adjacent intermediate cultivation plate segment, and a second positioning ear for cooperating with the cultivation plate fixing component is fixedly connected at the corner of the third side plate.

[0024] Preferably, the third side plate includes a third curved plate, the third curved plate having a third reinforced flange on the side near the middle cultivation plate section, a third ventilated placement unit on the third curved plate, and a third locking unit installed at the connection between the third curved plate and the third U-shaped elastic connecting plate, with a pair of third locking units symmetrically arranged; the third ventilated placement unit includes a third U-shaped hole opened on the third curved plate, and a fifth and sixth ventilated blocks, integrally formed and each having ventilated through holes, are fixedly connected in the third U-shaped hole; the third locking unit includes a third locking horizontal plate fixedly connected at the connection between the third curved plate and the third U-shaped elastic connecting plate, a third limiting strip fixedly connected to the top of the third locking horizontal plate, and multiple third positioning grooves opened on the third locking horizontal plate; the third curved plate is fixedly connected to the second positioning ear; The third bending plate, the third breathable placement unit, the third U-shaped elastic connecting plate, the second T-shaped elastic splicing plate, the third locking unit, the third limiting strip, and the second positioning ear are integrally formed.

[0025] Preferably, the first, second, and third positioning units are identical in shape and size, forming a universal positioning component for the water spray unit; the first, second, and third ventilated placement units are identical in shape and size; the water spray unit consists of a main pipe and multiple water spray pipes; wherein the main pipe is engaged in the first, second, and third limiting strips, and the multiple water spray pipes are sequentially engaged in the first, second, and third positioning grooves.

[0026] Preferably, the cultivation board fixing component includes a fixing base, one end of which is fixedly connected to a column U-shaped sleeve. An anti-slip bushing is fixedly connected inside the column U-shaped sleeve. The anti-slip bushing is tightly snapped onto the outer side of the vertical column of the cultivation frame body. One side wall of the column U-shaped sleeve has an internal threaded hole, and a fastening bolt is screwed into the internal threaded hole. The end of the fastening bolt abuts against the outer side wall of the anti-slip bushing to lock the position of the cultivation board fixing component. The fixing bases of two cultivation board fixing components are fixedly connected to the first positioning ears by bolts and nuts respectively, and the fixing bases of the other two cultivation board fixing components are fixedly connected to the second positioning ears by bolts and nuts respectively.

[0027] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention, by setting up cultivation components, realizes the adaptation of non-standard sizes of waste tobacco curing racks, avoids resource waste and cost overruns, realizes flexible adjustment of the spacing between cultivation layers to adapt to the growth needs of different edible fungi, realizes precise coordination of water spraying units to improve the stability of cultivation effect, realizes dual protection of mushroom bag / bottle positioning and ventilation, reduces management costs and disease risks, realizes stable load-bearing structure of cultivation board, and ensures long-term reliability. Attached Figure Description

[0028] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 for Figure 1 A second-view 3D structural diagram; Figure 3 This is an enlarged three-dimensional structural diagram of the cultivation components; Figure 4 for Figure 3 A second-view 3D structural diagram; Figure 5 for Figure 3 A schematic diagram of the third-person perspective stereoscopic structure; Figure 6 for Figure 3 A cross-sectional three-dimensional structural diagram; Figure 7 This is an enlarged three-dimensional structural diagram of the first cultivation plate segment; Figure 8 This is a magnified three-dimensional structural diagram of the middle cultivation plate segment; Figure 9 This is a magnified three-dimensional structural diagram of the last cultivation plate segment.

[0029] The numbers in the diagram represent: 1-Cultivation rack body; 2-Supporting slide rail; 3-Material carrier box; 4-Top carrier box; 5-Cultivation component; 51-First cultivation board segment; 511-First side panel; 512-First U-shaped elastic connecting plate; 513-First T-shaped slide groove; 514-First bending plate; 515-First breathable placement unit; 5151-First breathable block; 5152-Second breathable block; 516-First reinforced flange; 517-First locking horizontal plate; 518-First limiting strip; 519-First positioning groove; 5110-First positioning ear; 52-Middle cultivation board segment; 521-Second side panel; 522-Second U-shaped elastic connecting plate; 523-Second T-shaped slide groove; 524-First T-shaped elastic splicing plate; 525-Second bending plate; 526-Second breathable placement unit; 52 61-Third ventilation block; 5262-Fourth ventilation block; 527-Second reinforced flange; 528-Second locking horizontal plate; 529-Second limiting strip; 5210-Second positioning groove; 53-Last cultivation board segment; 531-Third side plate; 532-Third U-shaped elastic connecting plate; 533-Second T-shaped elastic splicing plate; 534-Third bending plate; 535-Third ventilation placement unit; 5351-Fifth ventilation block; 5352-Sixth ventilation block; 536-Third reinforced flange; 537-Third locking horizontal plate; 538-Third limiting strip; 539-Third positioning groove; 5310-Second positioning ear; 54-Water spray unit; 55-Cultivation board fixing component; 551-Fixing base; 552-Column U-shaped sleeve; 553-Anti-slip bushing; 554-Fastening bolt; 56-Tension spring. Detailed Implementation

[0030] The above-mentioned and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

[0031] This embodiment provides a technical solution: an edible fungus cultivation device, such as... Figure 1-9As shown, the system includes a cultivation rack body 1. A pair of symmetrically arranged support slide rails 2 are fixedly connected to the inner bottom of the cultivation rack body 1. A material carrier box 3 for storing cultivation materials is slidably connected within the pair of support slide rails 2. Through the sliding cooperation of the support slide rails 2 and the material carrier box 3, the material carrier box 3 can be flexibly pulled out along the slide rails. Operators can conveniently access cultivation substrates, tools, and other materials without bending over or moving the device, greatly reducing labor intensity. The gap between the slide rails and the carrier box is precisely controlled, which not only avoids jamming of the carrier box but also prevents it from shifting during sliding. A top carrier box 4 is fixedly connected to the top of the cultivation rack body 1, which forms a "top and bottom partitioned storage" cooperation with the bottom material carrier box 3. The top carrier box 4 can store commonly used light tools, while the bottom material carrier box 3 stores heavier cultivation substrates. Together, they optimize the space utilization in the abandoned tobacco curing barn, eliminating the need for a separate material storage area and meeting the goal of "low-cost renovation".

[0032] like Figures 3 to 9 As shown, multiple cultivation components 5 are used to realize layered cultivation and flexible adjustment of edible fungi. Multiple cultivation components 5 are installed longitudinally at intervals on the main body of the cultivation rack 1 to adapt to the non-standard size of the discarded tobacco curing rack, avoid resource waste and cost overruns, realize flexible adjustment of the spacing between cultivation layers to adapt to the growth needs of different edible fungi, realize precise coordination of the water spraying unit 54 to improve the stability of cultivation effect, realize dual protection of mushroom bag / bottle positioning and ventilation, reduce management costs and disease risks, realize stable load-bearing structure of cultivation board, and ensure long-term reliability.

[0033] Each cultivation component 5 includes a first cultivation plate segment 51, multiple intermediate cultivation plate segments 52, and a last cultivation plate segment 53 connected in sequence. The first cultivation plate segment 51, the multiple intermediate cultivation plate segments 52, and the last cultivation plate segment 53 are combined to form a cultivation plate. This modular structure can be flexibly adjusted according to the non-standard column spacing of abandoned tobacco curing racks: by increasing or decreasing the number of intermediate cultivation plate segments 52 or adjusting the splicing length of each plate segment, the cultivation plate can be adapted to tobacco curing rack columns with different spacings without cutting or modifying it, solving the problem of "difficulty in adaptation" of existing integral cultivation plates; The cultivation board is equipped with a pair of water spraying units 54. The matching arrangement of the water spraying units 54 and the cultivation board can avoid installation conflicts caused by external water spraying devices, and ensure that the water spraying range completely covers the cultivation area. Cultivation board fixing parts 55 are installed at the four corners of the cultivation board. The symmetrical installation at the four corners can make the cultivation board evenly stressed, and avoid the cultivation board tilting or deformation caused by fixing on one side. The cultivation board fixing parts 55 are detachably fixed to the vertical columns of the cultivation frame body 1. The cultivation board and the frame can be flexibly disassembled and assembled through the cultivation board fixing parts 55, which is convenient for later maintenance or replacement of cultivation board sections.

[0034] The first cultivation board segment 51 includes a pair of symmetrically arranged first side plates 511. The symmetrical structure provides stable lateral support for the cultivation board, ensuring that it will not tip over when bearing load. A first U-shaped elastic connecting plate 512 is fixedly connected between the pair of first side plates 511. The U-shaped structure has good elastic buffering performance, which can compensate for slight dimensional errors when splicing the segments, and at the same time improve the bending resistance of the cultivation board, preventing the first U-shaped elastic connecting plate 512 from breaking due to the weight of the substrate. The first U-shaped elastic connecting plate 512 has a first The T-shaped groove 513 can form an "anti-detachment" fit with the first U-shaped elastic connecting plate 512 to ensure that the board segments will not separate after splicing. The corner of the first side plate 511 is fixedly connected with a first positioning ear 5110 for cooperating with the cultivation board fixing member 55. The position of the first positioning ear 5110 is precisely corresponding to the four corners of the cultivation board, which can make the fixing force of the cultivation board fixing member 55 on the cultivation board evenly distributed on the first side plate 511, avoiding damage to the first side plate 511 caused by local stress concentration.

[0035] The first side panel 511 includes a first curved plate 514. Compared to a flat plate, the curved structure can improve the load-bearing strength of the first side panel 511, while providing installation space for the first ventilated placement unit 515. The first curved plate 514 is fixedly connected to the first positioning ear 5110. The integral molding design of the two can eliminate connection gaps, improve structural stability, and prevent the first positioning ear 5110 from loosening after long-term use. The first curved plate 514 has a first reinforcing flange 516 on the side near the middle cultivation plate section 52. The first reinforcing flange 516 can increase the load-bearing capacity of the first curved plate 511. The thickness and rigidity of the curved plate 514 prevent the edge of the first curved plate 514 from deforming or cracking due to stress such as the tension of the middle cultivation plate segment 52 at the splicing point; the first curved plate 514 is provided with a first breathable placement unit 515 for placing edible fungus cultivation substrate, which provides a dedicated placement position for the mushroom bags / bottles to avoid the mess caused by random placement of substrates; a first locking unit is installed at the connection between the first curved plate 514 and the first U-shaped elastic connecting plate 512, and a pair of first locking units are symmetrically arranged to facilitate the installation of the water spraying unit 54.

[0036] The first breathable placement unit 515 includes a first U-shaped hole opened on the first curved plate 514. A first breathable block 5151 and a second breathable block 5152, which are integrally formed and each has a breathable through hole, are fixedly connected in the first U-shaped hole. The first breathable block 5151 can be used to place the mushroom bag, and the second breathable block 5152 is used to assist in preventing the mushroom bag from sliding down. The second breathable block 5152 can be used to directly place the mushroom bottle.

[0037] The first positioning unit includes a first positioning horizontal plate 517 fixedly connected to the connection between the first bending plate 514 and the first U-shaped elastic connecting plate 512. A first limiting strip 518 is fixedly connected to the top of the first positioning horizontal plate 517. The first limiting strip 518 is precisely matched with the diameter of the main pipe of the water spraying unit 54, which can firmly fix the main pipe and prevent the main pipe from shifting due to water flow impact during water spraying. Multiple first positioning grooves 519 are provided on the first positioning horizontal plate 517. The spacing of the first positioning grooves 519 is designed according to the water spraying range of the water spraying pipe of the water spraying unit 54 to ensure seamless connection of the water spraying areas of adjacent water spraying pipes and no dead corners in water spraying.

[0038] The first bending plate 514, the first ventilated placement unit 515, the first reinforced flange 516, the first locking unit, the first U-shaped elastic connecting plate 512, and the first positioning ear 5110 are integrally formed. This design can eliminate the connection gaps between the components, prevent substrate debris from leaking out of the gaps, and at the same time significantly improve the overall structural strength of the first cultivation plate segment 51, reduce assembly steps, and reduce production and installation costs.

[0039] The intermediate cultivation board segment 52 includes symmetrically arranged second side plates 521, which have the same function as the first side plates 511, providing lateral support for the intermediate cultivation board segment 52. A second U-shaped elastic connecting plate 522 is fixedly connected between the pair of second side plates 521, which complements the elastic performance of the first U-shaped elastic connecting plate 512 to ensure uniform elastic buffering capacity of the entire cultivation board. A second T-shaped groove 523 is provided on the second U-shaped elastic connecting plate 522, which has the same size as the first T-shaped groove 513, and can achieve universal adaptation with the first T-shaped elastic splicing plate 524. One end of the second U-shaped elastic connecting plate 522 is fixedly connected to the first T-shaped elastic splicing plate 524 for splicing. The protruding part of the T-shaped structure can be embedded in the second T-shaped groove 523 to form a "sliding + limiting" fit, which facilitates splicing and installation and prevents the intermediate cultivation board segment 52 from separating laterally after splicing.

[0040] The first T-shaped elastic splicing plate 524, which is close to the first U-shaped elastic connecting plate 512, is slidably connected to the first T-shaped groove 513. Through the sliding cooperation of the "first T-shaped elastic splicing plate 524 + first T-shaped groove 513", the operator can easily adjust the splicing length between the intermediate cultivation plate segment 52 and the first cultivation plate segment 51, and there is no obvious gap after splicing, which avoids the substrate from being exposed. In two adjacent intermediate cultivation plate segments 52, the first T-shaped elastic splicing plate 524 of one of them is slidably connected to the second T-shaped groove 523 of the other. This "end-to-end" splicing method can realize the infinite extension of the intermediate cultivation plate segment 52 according to the spacing requirements of the tobacco curing rack, and the structural strength of all splices is consistent, ensuring that the load-bearing capacity of the entire cultivation plate is uniform.

[0041] The second side panel 521 includes a second curved panel 525, whose curvature is consistent with that of the first curved panel 514, ensuring a flat surface of the entire cultivation board after splicing, without any height difference, facilitating the neat placement of mushroom bags / bottles; both sides of the second curved panel 525 are provided with second reinforcing flanges 527, which, compared to the single-sided first reinforcing flange 516 of the first curved panel 514, can further enhance the deformation resistance of the middle cultivation board segment 52, because the middle cultivation board segment 52 needs to connect the front and rear middle cultivation board segments 52 simultaneously, resulting in more complex stress; the second curved panel 525 is provided with a second breathable placement unit 526 for placing the cultivation substrate, whose size is completely consistent with that of the first breathable placement unit 515, ensuring uniform spacing of mushroom bags / bottles on the entire cultivation board, facilitating subsequent watering, ventilation, and other management operations; the second curved panel 525 and A second locking unit is installed at the connection of the second U-shaped elastic connecting plate 522. A pair of second locking units are symmetrically arranged, and their structure is the same as that of the first locking unit. This allows for the universal installation of the water spray unit 54 components. The second breathable placement unit 526 includes a second U-shaped hole opened on the second curved plate 525. Its opening direction is consistent with that of the first U-shaped hole, ensuring that the operators have a uniform operating habit of picking up and placing the mushroom bags. A third breathable block 5261 and a fourth breathable block 5262, which are integrally formed and each has a breathable hole, are fixedly connected inside the second U-shaped hole. The diameter of the breathable hole is the same as that of the first breathable block 5151. The third breathable block 5261 has the same effect as the first breathable block 5151, and the fourth breathable block 5262 has the same effect as the second breathable block 5152, ensuring that the air permeability of the entire cultivation area is uniform and that there is no local air permeability problem.

[0042] The second positioning unit includes a second positioning horizontal plate 528 fixedly connected to the connection between the second curved plate 525 and the second U-shaped elastic connecting plate 522. Its height is the same as that of the first positioning horizontal plate 517, ensuring that the main pipe of the water spray unit 54 is horizontal after installation, avoiding uneven water spraying caused by the tilt of the main pipe. A second limiting strip 529 is fixedly connected to the top of the second positioning horizontal plate 528. Its groove size is the same as that of the first limiting strip 518, which can fit tightly with the main pipe. Multiple second positioning grooves 5210 are provided on the second positioning horizontal plate 528. Their spacing is the same as that of the first positioning groove 519, ensuring seamless connection of the water spray range after the water spray pipe of the water spray unit 54 is installed.

[0043] The second bending plate 525, the second breathable placement unit 526, the second reinforced flange 527, the second U-shaped elastic connecting plate 522, the second locking unit, the first T-shaped elastic splicing plate 524, and the second limiting strip 529 are integrally formed structures. This design not only improves the structural strength of the middle cultivation plate segment 52, but also ensures its splicing compatibility with the first cultivation plate segment 51, reducing splicing difficulties caused by component size errors.

[0044] The last cultivation board segment 53 includes symmetrically arranged third side plates 531, which serve as the end support of the cultivation board and have the same structural strength as the first side plate 511. A third U-shaped elastic connecting plate 532 is fixedly connected between a pair of third side plates 531. A second T-shaped elastic splicing plate 533 is fixedly connected to one end of the third U-shaped elastic connecting plate 532. Its elastic performance matches that of the first U-shaped elastic connecting plate 512 and the second U-shaped elastic connecting plate 522, ensuring that the bending resistance of the entire cultivation board is uniform. The second T-shaped elastic splicing plate 533 is adapted to slide in the second T-shaped groove 523 of the adjacent intermediate cultivation board segment 52. After splicing, it can form a complete end of the cultivation board, preventing the substrate from leaking out from the end. A second positioning ear 5310 is fixedly connected at the corner of the third side plate 531 for cooperating with the cultivation board fixing member 55. Its position is symmetrical with the first positioning ear 5110, ensuring that the fixing force at both ends of the cultivation board is balanced and preventing the cultivation board from tilting.

[0045] The third side panel 531 includes a third curved panel 534, whose curvature is consistent with that of the first curved panel 514 and the second curved panel 525, ensuring a smooth surface for the entire cultivation board. A third reinforcing flange 536 is provided on the side of the third curved panel 534 near the middle cultivation board section 52, serving the same function as the first reinforcing flange 516 to prevent deformation at the end joint. A third ventilation placement unit 535 is provided on the third curved panel 534, with the same dimensions as the first ventilation placement unit 515 and the second ventilation placement unit 526, ensuring consistent placement and ventilation of the mushroom bags / bottles at the end of the cultivation board. A third locking unit is installed at the connection between the third curved panel 534 and the third U-shaped elastic connecting plate 532; a pair of third locking units are symmetrically arranged, with a structure similar to the first locking unit. The second positioning unit is consistent with the first U-shaped hole, ensuring that the water spraying unit 54 can cover the end of the cultivation board; the third ventilation placement unit 535 includes a third U-shaped hole opened on the third curved plate 534, the opening direction of which is consistent with the first U-shaped hole and the second U-shaped hole, which is convenient for operators to operate uniformly; the third U-shaped hole is fixedly connected to the fifth ventilation block 5351 and the sixth ventilation block 5352, which are integrally formed and each has ventilation holes. The fifth ventilation block 5351 has the same effect as the first ventilation block 5151, and the sixth ventilation block 5352 has the same effect as the second ventilation block 5152. The ventilation performance is consistent with the first ventilation block 5151, the second ventilation block 5152, the third ventilation block 5261, and the fourth ventilation block 5262, ensuring that the environment of the entire cultivation area is uniform.

[0046] The third positioning unit includes a third positioning horizontal plate 537 fixedly connected to the connection between the third bending plate 534 and the third U-shaped elastic connecting plate 532. Its height is the same as that of the first positioning horizontal plate 517 and the second positioning horizontal plate 528, ensuring that the main pipe of the water spray unit 54 is installed horizontally. A third limiting strip 538 is fixedly connected to the top of the third positioning horizontal plate 537. Its size is the same as that of the first limiting strip 518 and the second limiting strip 529, which can fit tightly with the main pipe. Multiple third positioning grooves 539 are provided on the third positioning horizontal plate 537. The spacing of the grooves is the same as that of the first positioning groove 519 and the second positioning groove 5210, ensuring that the water spray range of the water spray unit 54 is seamlessly connected after the water spray pipe is installed. The third bending plate 534 and the second positioning ear 5310 are fixedly connected. The two are integrally molded to improve the connection strength.

[0047] The third bending plate 534, the third breathable placement unit 535, the third U-shaped elastic connecting plate 532, the second T-shaped elastic splicing plate 533, the third positioning unit, the third limiting strip 538, and the second positioning ear 5310 are integrally formed to ensure the structural stability and splicing compatibility of the last cultivation plate segment 53.

[0048] The first, second, and third positioning units are all identical in shape and size, forming a universal positioning component for the water spraying unit 54. This universality reduces the types of parts and lowers production and maintenance costs. At the same time, it ensures that the main pipe and spray pipe of the water spraying unit 54 can be installed on any of the first cultivation plate segment 51, the middle cultivation plate segment 52, and the last cultivation plate segment 53 without distinguishing the position. The first ventilation placement unit 515, the second ventilation placement unit 526, and the third ventilation placement unit 535 are all identical in shape and size, ensuring that the placement of the mushroom bags / bottles on the entire cultivation plate is standardized and uniform, which is convenient for automated management, such as the adaptation to possible automatic water spraying and automatic harvesting equipment in the future.

[0049] The water spray unit 54 consists of a main pipe and multiple water spray pipes. The main pipe is secured by the first limiting strip 518, the second limiting strip 529, and the third limiting strip 538. Through the joint fixation of the first limiting strip 518, the second limiting strip 529, and the third limiting strip 538, the main pipe will not shift due to water flow impact or equipment vibration. The multiple water spray pipes are sequentially secured by the first positioning groove 519, the second positioning groove 5210, and the third positioning groove 539. The first positioning groove 519, the second positioning groove 5210, and the third positioning groove 539 can ensure that the installation angle of the water spray pipes is fixed, avoiding the deviation of the water spray range caused by the tilting of the water spray pipes. At the same time, the connection position between the water spray pipes and the main pipe is accurate, reducing the risk of water leakage.

[0050] The cultivation board fixing component 55 includes a fixing base 551, which serves as a connecting bridge between the first positioning ear 5110, the second positioning ear 5310, and the column U-shaped sleeve 552. One end of the fixing base 551 is fixedly connected to the column U-shaped sleeve 552. The U-shaped structure can be quickly fitted onto the vertical column of the cultivation rack body 1, allowing installation without disassembling the rack. An anti-slip bushing 553, made of high-friction rubber, is fixedly connected inside the column U-shaped sleeve 552. This increases the friction between the column U-shaped sleeve 552 and the vertical column, preventing the cultivation board fixing component 55 from sliding unsecured. Simultaneously, the anti-slip bushing 553 cushions the pressure of the fastening bolts 554, preventing damage to the vertical column surface. The anti-slip bushing 553 is tightly engaged with the outside of the vertical column of the cultivation rack body 1, ensuring the stability of the cultivation board fixing component 55. The vertical column fits snugly. One side wall of the U-shaped sleeve 552 of the vertical column has an internal threaded hole, and a fastening bolt 554 is screwed into the internal threaded hole. The end of the fastening bolt 554 abuts against the outer side wall of the anti-slip bushing 553 to lock the position of the cultivation board fixing component 55. The fixing seats 551 of two cultivation board fixing components 55 are fixedly connected to the first positioning ear 5110 by bolts and nuts respectively. The fixing seats 551 of the other two cultivation board fixing components 55 are fixedly connected to the second positioning ear 5310 by bolts and nuts respectively. The bolt connection method facilitates the disassembly and height adjustment of the cultivation component 5. At the same time, the cooperation of the bolts and nuts can ensure the connection strength between the fixing seat 551 and the first positioning ear 5110 and the second positioning ear 5310, and will not loosen due to the weight of the cultivation board.

[0051] Tension springs 56 are symmetrically provided between the first cultivation plate segment 51 and the middle cultivation plate segment 52, between adjacent middle cultivation plate segments 52, and between the middle cultivation plate segment 52 and the last cultivation plate segment 53 in each cultivation component 5. These springs are used to enhance the stability of the splicing structure. The specific connection method is as follows: The tension spring 56 located between the first cultivation plate segment 51 and the intermediate cultivation plate segment 52 has one end fixedly connected to the side wall of the first side plate 511 of the first cultivation plate segment 51, and the other end fixedly connected to the side wall of the second side plate 521 of the adjacent intermediate cultivation plate segment 52. A tension spring 56 located between two adjacent intermediate cultivation plate segments 52 has its two ends fixedly connected to the side walls of two adjacent second side plates 521. The tension spring 56 located between the intermediate cultivation plate segment 52 and the last cultivation plate segment 53 has one end fixedly connected to the side wall of the third side plate 531 of the last cultivation plate segment 53, and the other end fixedly connected to the side wall of the second side plate 521 of the adjacent intermediate cultivation plate segment 52.

[0052] The tension spring 56 can compensate for slight gaps when splicing the first cultivation board segment 51 and the intermediate cultivation board segment 52, adjacent intermediate cultivation board segments 52, and the intermediate cultivation board segment 52 and the last cultivation board segment 53. It prevents lateral displacement between the first cultivation board segment 51 and the intermediate cultivation board segment 52, adjacent intermediate cultivation board segments 52, and the intermediate cultivation board segment 52 and the last cultivation board segment 53 during load-bearing or use, and further improves the overall structural rigidity and load-bearing reliability of the cultivation board.

[0053] By setting up a modular cultivation component 5 consisting of a first cultivation board segment 51, multiple intermediate cultivation board segments 52, and a final cultivation board segment 53, each board segment is slidably spliced ​​together with a first T-shaped elastic splicing plate 524, a second T-shaped elastic splicing plate 533, a first T-shaped sliding groove 513, and a second T-shaped sliding groove 523. This allows for flexible adjustment of the overall size of the cultivation board according to the spacing of the abandoned tobacco curing rack columns, without the need to cut or modify the cultivation board. This avoids damaging the structural stability and eliminates the need to discard the original tobacco curing rack, thus solving the problems of "resource waste" and "cost overrun".

[0054] By setting up a cultivation board fixing component 55 with a column U-shaped sleeve 552, an anti-slip bushing 553 and a fastening bolt 554, the cultivation board fixing component 55 can slide along the vertical column of the cultivation frame body 1 and be locked by the fastening bolt 554. It is also detachably connected to the first positioning ear 5110 of the first cultivation board section 51 and the second positioning ear 5310 of the last cultivation board section 53. This realizes the flexible adjustment of the longitudinal layer spacing of the cultivation component 5, which can adapt to the space requirements of different edible fungi varieties such as shiitake mushrooms and enoki mushrooms and different growth stages such as mycelium stage and fruiting stage. There is no need to drill holes in the tobacco curing frame column to modify it, thus ensuring the structural strength of the frame.

[0055] By setting up a water spraying unit 54 consisting of a first positioning unit, a second positioning unit, a third positioning unit, a main pipe, and a water spraying pipe, the water spraying unit 54 and the cultivation board are precisely matched and adapted. Without the need for additional welding brackets, the entire cultivation area can be covered, avoiding uneven water spraying and improving the uniformity of edible fungi growth and yield.

[0056] By setting up a first breathable placement unit 515, a second breathable placement unit 526, and a third breathable placement unit 535 with ventilation holes, the uniform placement of mushroom bags / bottles, the reserved gaps, and the positioning support are achieved. This eliminates the need for operators to manually position the mushrooms based on experience, reduces labor burden, avoids nutrient competition and disease spread caused by uneven placement, provides a suitable environment for the growth of edible fungi, promotes mycelial development and fruiting, and reduces production management costs and risks.

[0057] By setting up a material carrier box 3 that is slidably connected to the bottom support rail 2 of the main body 1 of the cultivation rack, and a top carrier box 4 that is fixed to the top of the main body 1 of the cultivation rack, the cultivation substrate, tools and other materials can be stored nearby without the need to set up a separate storage area to occupy cultivation space. This reduces the labor intensity of manual handling and improves the space utilization efficiency after the renovation of the abandoned tobacco curing barn, which is in line with the goal of "low-cost renovation".

[0058] The above are merely preferred embodiments of the present invention and are illustrative in nature, not restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present invention, all of which will fall within the protection scope of the present invention.

Claims

1. A mushroom cultivation device, characterized in that, The cultivation rack includes a main body, a pair of symmetrically arranged support slide rails are fixedly connected to the inner side of the bottom end of the main body of the cultivation rack, a material carrier box for storing cultivation materials is slidably connected in the pair of support slide rails, and a top carrier box is fixedly connected to the top of the main body of the cultivation rack. Multiple cultivation components are used to realize layered cultivation and flexible adjustment of edible fungi, and the multiple cultivation components are installed longitudinally at intervals on the main body of the cultivation rack; Each of the cultivation components includes a first cultivation plate segment, multiple intermediate cultivation plate segments, and a last cultivation plate segment connected in sequence. The first cultivation plate segment, multiple intermediate cultivation plate segments, and last cultivation plate segment are combined to form a cultivation plate. The cultivation plate is provided with a pair of water spraying units for spraying water. Cultivation plate fixing members are installed at the four corners of the cultivation plate. The cultivation plate fixing members are detachably and fixedly connected to the vertical columns of the cultivation frame body.

2. The edible fungus cultivation device as described in claim 1, characterized in that, The first cultivation board segment includes a pair of symmetrically arranged first side plates, a first U-shaped elastic connecting plate is fixedly connected between the pair of first side plates, a first T-shaped sliding groove is provided on the first U-shaped elastic connecting plate, and a first positioning ear for cooperating with the cultivation board fixing component is fixedly connected at the corner of the first side plate.

3. The edible fungus cultivation device as described in claim 2, characterized in that, The first side plate includes a first curved plate, which is fixedly connected to a first positioning ear. The first curved plate has a first reinforced flange on the side near the middle cultivation plate section. The first curved plate has a first breathable placement unit for placing edible fungus cultivation substrate. A first locking unit is installed at the connection between the first curved plate and the first U-shaped elastic connecting plate. A pair of first locking units are symmetrically arranged. The first breathable placement unit includes a first U-shaped hole opened on the first curved plate, and a first breathable block and a second breathable block that are integrally formed and both have breathable through holes are fixedly connected in the first U-shaped hole. The first positioning unit includes a first positioning horizontal plate fixedly connected to the connection between the first curved plate and the first U-shaped elastic connecting plate. A first limiting strip is fixedly connected to the top of the first positioning horizontal plate, and a plurality of first positioning grooves are provided on the first positioning horizontal plate. The first bending plate, the first breathable placement unit, the first reinforced flange, the first locking unit, the first U-shaped elastic connecting plate, and the first positioning ear are integrally formed.

4. The edible fungus cultivation device as described in claim 3, characterized in that, The intermediate cultivation plate segment includes symmetrically arranged second side plates, and a second U-shaped elastic connecting plate is fixedly connected between a pair of second side plates. A second T-shaped sliding groove is provided on the second U-shaped elastic connecting plate, and a first T-shaped elastic splicing plate for splicing is fixedly connected to one end of the second U-shaped elastic connecting plate.

5. The edible fungus cultivation device as described in claim 4, characterized in that, The first T-shaped elastic splicing plate, which is close to the first U-shaped elastic connecting plate, is slidably connected to the first T-shaped groove. In two adjacent intermediate cultivation plate segments, the first T-shaped elastic splicing plate of one segment is slidably connected to the second T-shaped groove of the other segment.

6. The edible fungus cultivation device as described in claim 5, characterized in that, The second side plate includes a second curved plate, and a second reinforced flange is provided on both sides of the second curved plate. The second curved plate is provided with a second breathable placement unit for placing the cultivation substrate. A second locking unit is installed at the connection between the second curved plate and the second U-shaped elastic connecting plate. A pair of second locking units are symmetrically arranged. The second ventilated placement unit includes a second U-shaped hole opened on the second curved plate, and a third ventilated block and a fourth ventilated block, which are integrally formed and each have ventilated through holes, are fixedly connected in the second U-shaped hole. The second positioning unit includes a second positioning horizontal plate fixedly connected to the connection between the second curved plate and the second U-shaped elastic connecting plate. A second limiting strip is fixedly connected to the top of the second positioning horizontal plate, and a plurality of second positioning grooves are provided on the second positioning horizontal plate. The second bending plate, the second breathable placement unit, the second reinforced flange, the second U-shaped elastic connecting plate, the second positioning unit, the first T-shaped elastic splicing plate, and the second limiting strip are integrally formed.

7. The edible fungus cultivation device as described in claim 6, characterized in that, The last cultivation plate segment includes symmetrically arranged third side plates. A third U-shaped elastic connecting plate is fixedly connected between a pair of third side plates. A second T-shaped elastic splicing plate is fixedly connected to one end of the third U-shaped elastic connecting plate. The second T-shaped elastic splicing plate is adapted to slide in the second T-shaped groove of the adjacent middle cultivation plate segment. A second positioning ear for cooperating with the cultivation plate fixing component is fixedly connected at the corner of the third side plate.

8. The edible fungus cultivation device as described in claim 7, characterized in that, The third side panel includes a third curved plate. The third curved plate has a third reinforced flange on the side near the middle cultivation plate section. The third curved plate has a third breathable placement unit. A third locking unit is installed at the connection between the third curved plate and the third U-shaped elastic connecting plate. A pair of the third locking units are symmetrically arranged. The third ventilated placement unit includes a third U-shaped hole opened on the third curved plate, and a fifth ventilated block and a sixth ventilated block, which are integrally formed and each has a ventilated through hole, are fixedly connected in the third U-shaped hole. The third positioning unit includes a third positioning horizontal plate fixedly connected to the connection between the third curved plate and the third U-shaped elastic connecting plate. A third limiting strip is fixedly connected to the top of the third positioning horizontal plate, and multiple third positioning grooves are provided on the third positioning horizontal plate. The third curved plate is fixedly connected to the second positioning ear; The third bending plate, the third breathable placement unit, the third U-shaped elastic connecting plate, the second T-shaped elastic splicing plate, the third locking unit, the third limiting strip, and the second positioning ear are integrally formed.

9. The edible fungus cultivation device as described in claim 8, characterized in that, The first, second, and third positioning units are all identical in shape and size, and together they form a universal positioning component for the water spray unit; the first, second, and third ventilated placement units are all identical in shape and size. The water spraying unit consists of a main pipe and multiple water spray pipes; wherein the main pipe is engaged in the first limiting strip, the second limiting strip and the third limiting strip, and the multiple water spray pipes are sequentially engaged in the first positioning groove, the second positioning groove and the third positioning groove.

10. The edible fungus cultivation device as described in claim 9, characterized in that, The cultivation board fixing component includes a fixing base, one end of which is fixedly connected to a column U-shaped sleeve. An anti-slip bushing is fixedly connected inside the column U-shaped sleeve. The anti-slip bushing is tightly snapped onto the outside of the vertical column of the cultivation frame body. An internal threaded hole is opened on one side wall of the column U-shaped sleeve. A fastening bolt is screwed into the internal threaded hole. The end of the fastening bolt abuts against the outer side wall of the anti-slip bushing to lock the position of the cultivation board fixing component. The fixing seats of two of the cultivation board fixing components are fixedly connected to the first positioning ears by bolts and nuts respectively, and the fixing seats of the other two cultivation board fixing components are fixedly connected to the second positioning ears by bolts and nuts respectively.