Method for cultivating pleurotus eryngii using waste material of bottle cultivation and equipment thereof

By spreading, perforating, and covering the waste material from factory-grown bottled king oyster mushrooms and cultivating it under specific conditions, the waste material was able to produce mushrooms again, solving the problem of low waste utilization, improving economic efficiency and reducing labor intensity.

CN117958082BActive Publication Date: 2026-03-27FUJIAN JIATIAN AGRI DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The biological conversion rate of waste from factory-grown bottle-cultured king oyster mushrooms is low. Direct use as boiler fuel or composting for fermentation of organic fertilizer is inexpensive, making it difficult to maximize profits and potentially causing environmental pollution.

Method used

A method and equipment are used to flatten, perforate, and cover bottle-grown king oyster mushroom waste in a basket, and cultivate it under specific environmental conditions. Through multiple stages of management, the waste can eventually be used to grow mushrooms again. The equipment includes a rotating seat, a pressing plate, a column plate, and a covering device, which automates the waste treatment and film covering.

Benefits of technology

It improved the utilization rate of waste materials, increased the added value of king oyster mushrooms, reduced labor intensity, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to cultivation technology of Pleurotus eryngii, in particular to a method for cultivating Pleurotus eryngii by using waste material of Pleurotus eryngii and an equipment thereof. In the method, fresh and uncontaminated Pleurotus eryngii is laid in the prepared basket after the first harvest of Pleurotus eryngii, and is compacted, and the material surface of the waste material is 2-3 cm from the opening edge of the basket, then a punching rod is used to punch the material surface and inoculate the strain, then a film is covered on the opening of the basket, and holes are punched on the surface of the film, and then the basket is moved into a culture room. By the method, the waste material of Pleurotus eryngii can still be used as organic raw material after the cultivation, and the remaining nutrients in the waste material are used to cultivate Pleurotus eryngii again, so that the added value of the waste material of Pleurotus eryngii after the first harvest is increased, and more economic benefits are created. In addition, the equipment can reduce the labor intensity of the method, and is beneficial to improve the production efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the cultivation technology field of Pleurotus eryngii, in particular to a method for growing Pleurotus eryngii again by using waste materials of Pleurotus eryngii and an equipment thereof. BACKGROUND

[0002] The factory cultivation of Pleurotus eryngii is expanded year by year, and Pleurotus eryngii is usually harvested once. The waste materials generated after harvesting are mainly used as fuel for boilers or for composting edible fungi such as Agaricus bisporus and Volvariella volvacea.

[0003] Pleurotus eryngii is usually harvested once, and the biological conversion rate of the waste materials generated after harvesting is low. Compared with the factory cultivation of Pleurotus eryngii, more than 60% of the nutrients are not absorbed and utilized. If the waste materials are directly used as fuel for boilers or as raw materials for composting organic fertilizer, the price is relatively low, and it is difficult to maximize the benefits. In addition, boiler combustion and composting can easily cause environmental pollution and destroy the ecosystem.

[0004] Therefore, how to reasonably utilize the waste materials of Pleurotus eryngii after harvesting has become a problem to be solved. SUMMARY

[0005] In view of the above background, the present application provides a method for growing Pleurotus eryngii again by using waste materials of Pleurotus eryngii and an equipment thereof.

[0006] The present application adopts the following technical scheme:

[0007] In a first aspect, the present application provides a method for growing Pleurotus eryngii again by using waste materials of Pleurotus eryngii, characterized in that the method comprises:

[0008] Preparation of a basket body and a film;

[0009] After the first harvest of Pleurotus eryngii, fresh and non-polluted waste materials of Pleurotus eryngii are dug out and laid in the basket body. After the waste materials are 2-3 cm away from the basket body, they are compacted uniformly.

[0010] A punching rod with a diameter of 1.5-2.5 cm is used to press the material surface to perform punching;

[0011] The film is covered on the opening of the basket body, and holes are punched on the surface of the film covering the opening of the basket body;

[0012] The basket body is moved into a culture room, and the temperature of the culture room is set to be constant at 21-23℃, the carbon dioxide concentration is 1000-200ppm, and the air temperature is 70%-80%. During this period, the original soil is used to cover the waste materials in the basket body, so that the original soil covers a thickness of 2.5-3 cm in the basket body;

[0013] After the mycelium fills the substrate in the basket, move into the mushroom house, and cover the substrate with wet soil the next day, the thickness of the wet soil is 2.5-3 cm, and the wet soil is the original soil after absorbing water;

[0014] After the developed Pleurotus eryngii reaches the harvesting standard, it is harvested.

[0015] In a feasible implementation manner of the first aspect, after the wet soil is covered on the substrate, the following stages are further included:

[0016] Recovery stage: temperature 16-18℃, humidity 80%-90%, CO2 concentration 1000-2000ppm, appropriate amount of light;

[0017] Bud stage: temperature 16-18℃, humidity 92%-96%, CO2 concentration 2000-3000ppm, appropriate increase of light, and primordium formation of small mushroom buds;

[0018] Tooth stage: temperature 15-17℃, humidity 75%-90%, CO2 concentration 5000-8000ppm, and appropriate decrease of light;

[0019] Growth stage: temperature 13-16℃, humidity 75%-90%, CO2 concentration 3000-5000ppm, appropriate increase of light, and harvesting after reaching the harvesting standard.

[0020] In a feasible implementation manner of the first aspect, the preparation method of the wet soil is that the original soil is piled up into a pile, a pit is dug in the middle of the soil pile, the pit is filled with water, and after the water is absorbed by the original soil, the original soil is stirred and loosened, and the wet soil is obtained.

[0021] In the second aspect, the application provides a device for the method of using bottle-cultured Pleurotus eryngii waste to grow mushrooms again, characterized in that the device comprises a workbench and a rotating seat, the rotating seat forms at least four workstations in a ring surface, and three consecutive workstations on the rotating seat are respectively provided with a pressing plate, a column plate and a film covering device;

[0022] One side of the workbench is fixed with a stand, and the other side of the workbench is used to place a basket;

[0023] The rotating seat is connected to the stand, and the rotating seat is vertically lifted and rotated relative to the stand, and the rotating seat drives each of the workstations to rotate in turn to the corresponding basket;

[0024] The film covering device comprises a film covering frame, a pressing knife, an upper clamping plate and a lower clamping plate, the pressing knife is fixed on one side of the workbench at the position of the basket body, the film covering frame is connected with a rotatable film roll at one end close to the rotating seat, the upper clamping plate and the lower clamping plate are arranged on both sides of the film covering frame, a first spring is connected between the upper clamping plate and the lower clamping plate, the elastic force of the stretched first spring separates the upper clamping plate and the lower clamping plate, clamping grooves and open grooves are arranged on both sides in the film covering frame, the vertical width of the open groove is greater than the vertical width of the clamping groove, and the open groove and the clamping groove are connected by a guide slope, the upper clamping plate and the lower clamping plate are Z-shaped, the upper and lower ends of the upper clamping plate and the lower clamping plate are guide parts and clamping parts respectively, the guide parts of the upper clamping plate and the lower clamping plate are clamped in the clamping groove in an upper and lower superposition manner, so that the clamping parts of the upper clamping plate and the lower clamping plate are in contact and compress the first spring.

[0025] When the rotating seat rotates to drive the pressing plate to rotate to the basket body, the rotating seat descends to drive the pressing plate to press the waste in the basket body.

[0026] When the rotating seat rotates to drive the column plate to rotate to the basket body, the rotating seat descends to drive the column plate to press the waste in the basket body, the bottom surface of the column plate is distributed with a punching rod, the punching rod presses the waste in the basket body, so that the material surface forms a concave hole.

[0027] When the upper clamping plate and the lower clamping plate move synchronously to the open groove, the first spring separates the clamping parts of the upper clamping plate and the lower clamping plate, and the clamping part of the lower clamping plate receives the part of the film roll pulled out.

[0028] When the upper clamping plate and the lower clamping plate move synchronously to the clamping groove, the guide parts of the upper clamping plate and the lower clamping plate are clamped in the clamping groove, so that the clamping parts of the upper clamping plate and the lower clamping plate are in contact and clamp the film.

[0029] When the upper clamping plate and the lower clamping plate move to the end of the clamping groove away from the open groove with the clamped film, the film is pulled out to the basket body, the rotating seat descends to drive the film to cover the basket body, and the pressing knife cuts off the film.

[0030] In the second aspect, the rotating seat is provided with a shaft sleeve, the upper and lower ends of the shaft sleeve are fixed with linear bearings, the shaft sleeve ring surface is fixed with a rotating bearing, the rotating seat is sleeved outside the rotating bearing, and the rotating bearing is fixed in the rotating seat.

[0031] In a feasible implementation of the second aspect, the lower clamping plates on both sides of the film frame are fixedly connected by connecting rods, the connecting rods are movable relative to the clamping grooves and the open grooves, the upper clamping plates are provided with strip-shaped holes, and the two ends of the connecting rods are fixedly connected to the lower clamping plates after penetrating through the strip-shaped holes of the two upper clamping plates.

[0032] In a feasible implementation of the second aspect, both ends of the film frame are provided with rotatable rotating shafts, the two rotating shafts are fixed with sprockets, the two sprockets mesh with a chain, and the connecting rods are fixed to the chain links of the chain.

[0033] In a feasible implementation of the second aspect, the device further comprises a vibrating device, the vibrating device comprises a vibrating seat and a lifting seat, the vibrating seat is arranged on the lifting seat, a second spring is connected between the vibrating seat and the lifting seat, the vibrating seat is used for placing the basket, a vibrating motor is fixed to the bottom surface of the vibrating seat, the other side of the workbench is provided with a through accommodating opening, and the lifting seat is connected to the workbench below and is lifted relative to the accommodating opening to drive the vibrating seat to be lifted relative to the accommodating opening.

[0034] In a feasible implementation of the second aspect, a conveyor is further arranged below the workbench, conveying belts are arranged on both sides in the conveyor, the width of the basket is greater than the distance between the two conveying belts, and the lifting seat and the vibrating seat are vertically movable through the two conveying belts, so that when the vibrating seat is lowered below the two conveying belts, the basket is lowered onto the two conveying belts.

[0035] In a feasible implementation of the second aspect, a mounting plate is further arranged on the top of the workbench, a feeding hopper is fixed to the mounting plate, an opening below the feeding hopper corresponds to the position where the basket is placed on the workbench, rotatable crushing rollers are connected to the upper two sides in the feeding hopper, and the positions between the two crushing rollers correspond to the opening below the feeding hopper.

[0036] As can be seen from the above description of the structure of the present application, compared with the prior art, the present application has the following advantages: the method of the present application makes full use of the remaining nutrients in the waste, pours the waste into the basket, and cultivates the spores of pleurotus eryngii again, so that the waste in the bottle-cultivated pleurotus eryngii can still be used as organic raw material after fruiting, and is used for the cultivation of pleurotus eryngii again, thereby increasing the added value and creating more economic benefits. The device of the present application can reduce the labor intensity of implementing the method of the present application, and is conducive to improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0038] Figure 2 is a side view of the present application.

[0039] Figure 3 is a perspective view of the workbench.

[0040] Figure 4 is a perspective view of the feeding hopper.

[0041] Figure 5 is a perspective view of the vibrating device.

[0042] Figure 6 is a perspective view of the housing from the bottom.

[0043] Figure 7 is a perspective view of the lifting plate connected to the rotating seat from the bottom.

[0044] Figure 8 is a sectional view of Figure 7

[0045] Figure 9 is a perspective view of the main plate.

[0046] Figure 10 is a perspective view of the rotating seat connected to the workbench.

[0047] Figure 11 is a perspective view of the film coating device from the bottom.

[0048] Figure 12 is a sectional view of Figure 11

[0049] Figure 13 is a sectional view of Figure 11

[0050] is a perspective view of the film coating device from the top. Figure 14

[0051] is a perspective view of Figure 15 Figure 15 Figure 14 is an enlarged view of

[0052] Figure 16 is a view of the film of the film roll being pulled between the clamping part of the upper clamping plate and the clamping part of the lower clamping plate. DETAILED DESCRIPTION

[0053] In order to make the purposes, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings.

[0054] ​​​​Hereinafter, the terms "first", "second", and the like are used only for descriptive purposes, and should not be construed as indicating or implying relative importance or a specific number of the technical features indicated. Thus, the features defined with "first", "second", and the like can explicitly or implicitly include one or more of the features.

[0055] In addition, in this application, the orientation terms such as "upper", "lower", and the like are defined with respect to the orientation of the components shown in the drawings, and it should be understood that these directional terms are relative concepts, which are used for relative description and clarification, and can be changed accordingly according to the change of the orientation of the components placed in the drawings.

[0056] The present application discloses a method for cultivating Pleurotus eryngii using waste materials from bottle cultivation, which comprises the following steps:

[0057] Prepare the basket body and the film, wherein the basket body is a water-tight solid basket, and the basket body is cleaned to be free of dust and dirt. The size of the basket body is preferably 45 cm to 50 cm in length, 30 cm to 45 cm in width, and 14 cm to 17 cm in height. The film is a plastic film in roll, which must be unused and clean.

[0058] After the first harvest of bottle cultivation of Pleurotus eryngii, fresh and uncontaminated waste materials of Pleurotus eryngii are dug out and placed in the prepared basket body. The block-shaped waste materials can be gently rubbed and scattered into the basket body. After the waste materials in the basket body are evenly and compactly laid to a surface distance of about 2 to 3 cm from the open edge of the basket body, the waste materials are compacted to a distance of 2 to 3 cm from the open edge of the basket body.

[0059] A punching rod with a diameter of 1.5 to 2.5 cm is used to punch the material surface, and an appropriate amount of spores is placed in the hole.

[0060] The film is covered on the opening of the basket body, and holes are punched on the surface of the film covering the opening of the basket body to allow air to pass through the inside and outside of the basket body. Preferably, the film can be a preservative film, and the punching method can be to insert a sharp object such as a toothpick into the surface of the film. Further, the film can also be a breathable preservative film to avoid punching, which is more convenient.

[0061] The basket body is moved into the culture room, and the temperature of the culture room is set to a constant temperature of 21 to 23°C, the carbon dioxide concentration is 1000 to 200 ppm, and the air temperature is 70% to 80%. During this period, the original soil is used to cover the waste materials in the basket body, so that the original soil covers a thickness of 2.5 cm to 3 cm in the basket body. The original soil is original deep soil with a pH value of 6.5% to 7%, which specifically refers to soil that is not contaminated (non-guest soil, i.e., soil moved from other places) above 1 meter below the surface layer.

[0062] After the mycelium of the strain in the basket grows naturally to cover the material surface (i.e. the material surface in the basket), the basket is moved into the mushroom house, and the next day, wet soil is covered on the material surface with a thickness of 2.5-3 cm to make the mycelium continue to grow in a humid soil environment. The wet soil is prepared by piling up raw soil into a pile, digging a pit in the middle of the pile, filling the pit with water, and then stirring and loosening the raw soil after the water is absorbed by the raw soil. It is worth mentioning that the raw soil should not be stepped on after absorbing water to avoid water loss.

[0063] Then the following stages need to be experienced:

[0064] The recovery stage: temperature 16-18℃, humidity 80%-90%, CO2 concentration 1000-2000ppm, and appropriate amount of light, preferably temperature 17℃, humidity 85%, CO2 concentration 1500ppm;

[0065] The bud stage: temperature 16-18℃, humidity 92%-96%, CO2 concentration 2000-3000ppm, and appropriate increase of light, and the primordium forms small mushroom buds, preferably temperature 17℃, humidity 95%, CO2 concentration 1500ppm;

[0066] The tooth stage: temperature 15-17℃, humidity 75%-90%, CO2 concentration 5000-8000ppm, and appropriate decrease of light, preferably 16℃, humidity 84%, CO2 concentration 6800ppm;

[0067] The growth stage: temperature 13-16℃, humidity 75%-90%, CO2 concentration 3000-5000ppm, and appropriate increase of light, preferably temperature 14℃, humidity 82%, CO2 concentration 3800ppm,

[0068] After the developed and shaped Pleurotus eryngii reaches the harvesting standard, it is harvested.

[0069] The above method fully utilizes the remaining nutrients in the waste material, so that the waste material in the bottle cultivation of Pleurotus eryngii can still be used as organic raw material after mushroom growth, and is used for the cultivation of Pleurotus eryngii for the second time, thereby increasing the added value and creating more economic benefits.

[0070] The application also discloses a device applied to the above method, as shown in FIG. 1 and FIG. 2, the device comprises a workbench 1, a rotating seat 2, a vibrating device 3 and a feeding hopper 4. Figure 1 and 2 The rotating seat 2 is annular and forms four work stations, and three continuous work stations on the rotating seat 2 are respectively provided with a pressing plate 5, a column plate 6 and a film covering device 7. As shown in FIG. 1 and FIG. 2, the vibrating device 3 is arranged on one side of the workbench 1, and the feeding hopper 4 is arranged on the other side of the workbench 1. Figure 7As shown, the rotating seat 2 is fixed with four installation plates 29 in a ring surface annular distribution, and the corresponding positions of the installation plates 29 are four workstations, and three of the installation plates 29 are fixed with the pressing plate 5, the column plate 6 and the film coating device 7 through bolt and nut connection. The rotating seat 2 is connected to the column 11, and the rotating seat 2 vertically lifts and rotates relative to the column 11, so that the rotating seat 2 rotates to drive the workstations to rotate in turn above the basket body 9 placed on the workbench 1.

[0071] Referring to the drawings again Figure 3 And 4 , the top of the workbench 1 is provided with an installation plate 12, and the feeding hopper 4 is fixed to the installation plate 12, and the opening below the feeding hopper 4 corresponds to the vibration device 3 on which the basket body 9 is placed on the workbench 1. The upper two sides in the feeding hopper 4 are connected with rotatable crushing rollers 41, and the positions between the two crushing rollers 41 correspond to the opening below the feeding hopper 4. After the basket body 9 is placed on the vibration device 3, the cleaned waste is poured into the feeding hopper 4, and the rotation of the two crushing rollers 41 in the feeding hopper 4 can crush the waste, so that the waste falls into the basket body 9 in powder form. This process can realize the automatic crushing of the blocky waste into powder, which is beneficial to the flat laying of the waste in the basket body 9, and this process does not need manual operation, so it is more convenient.

[0072] Referring to the drawings again Figure 3 , the other side of the workbench 1 is provided with a through letting-in opening 101, and the vibration device 3 is arranged below the letting-in opening 101. Referring to the drawings again Figure 5 , the vibration device 3 comprises a vibration seat 31 and a lifting seat 32, the vibration seat 31 is arranged on the lifting seat 32, and the upper side of the vibration seat 31 is used for placing the basket body 9. The lifting seat 32 is connected to the workbench 1 below the letting-in opening 101 to lift, and referring to the drawings again Figure 2 , the vibration device 3 further comprises a first air cylinder 35, the telescopic rod of the first air cylinder 35 is vertically arranged, and the upper end of the telescopic rod of the first air cylinder 35 is fixed to the lifting seat 32, so as to realize the lifting of the lifting seat 32 relative to the letting-in opening 101 by the first air cylinder, and the lifting of the vibration seat 31.

[0073] As shown in the drawings Figure 5 , the second spring 33 is connected between the vibration seat 31 and the lifting seat 32 to form the movable connection of the vibration seat 31 and the lifting seat 32. The bottom surface of the vibration seat 31 is fixed with a vibration motor 34 to drive the vibration seat 31 to vibrate relative to the lifting seat 32, so that the waste poured into the basket body 9 is vibrated to automatically lay on the edge of the basket body 9. Further, the upper surface of the vibration seat 31 is provided with a protruding limiting portion 311, and the middle of the bottom surface of the basket body 9 is provided with a recessed limiting groove 901. When the basket body 9 is placed, the limiting groove 901 is clamped outside the limiting portion 311 when the basket body 9 is placed on the vibration seat 31, so as to form the limitation of the vibration seat 31 to the basket body 9, and avoid the basket body 9 from being shaken to fall from the vibration seat 31 when the vibration seat 31 vibrates.

[0074] As shown in the attached Figure 2 The two sides of the conveyor 8 are provided with conveyor belts 81, the width of the basket body 9 is greater than the distance between the two conveyor belts 81, and the lifting seat 32 and the vibrating seat 31 move vertically through the two conveyor belts 81, so that when the vibrating seat 31 is lowered below the two conveyor belts 81, the basket body 9 is lowered onto the two conveyor belts 81.

[0075] As shown in the attached Figure 7 and 8 The shaft sleeve 25 is provided in the rotating seat 2, the end faces of the upper and lower ends of the shaft sleeve 25 are fixed with linear bearings 27, which can be fixed by threaded bolts, and the inner ring of the linear bearing 27 is fitted on the outer column 11 to limit the vertical movement of the shaft sleeve 25 relative to the outer column 11. The shaft sleeve 25 also has a rotating bearing 26 fixed on its outer surface, and the rotating seat 2 is fitted on the rotating bearing 26, and the rotating bearing 26 is fixed in the rotating seat 2. The rotating bearing 26 can be fixed by assembling a snap spring to limit the rotation of the rotating seat 2 relative to the shaft sleeve 25 and the outer column 11, and also to allow the shaft sleeve 25 to lift the rotating seat 2 relative to the outer column 11.

[0076] Continue to refer to the attached Figure 7 and 8 The lower end of the shaft sleeve 25 is fixed with a lifting plate 24, and a second air cylinder 28 can also be fixed on the workbench 1. The second air cylinder 28 has a vertically telescopic rod, and the upper end of the telescopic rod of the second air cylinder 28 is fixed to the lifting plate 24. The telescopic rod of the second air cylinder 28 can drive the lifting plate 24 to lift relative to the workbench 1, thereby driving the shaft sleeve 25 and the rotating seat 2 to lift. The lifting plate 24 can also be fixed with a rotating motor 23, the output shaft of the rotating motor 23 is fixed with a driving gear 22, and the outer surface of the rotating seat 2 is fixed with a driven gear 21. The driven gear 21 and the driving gear 22 are engaged to form a working process in which the rotating motor 23 drives the rotating seat 2 to rotate.

[0077] As shown in the attached Figures 10 to 13As shown, the film coating device 7 comprises a film coating frame 71, a pressing knife 72, an upper clamping plate 731 and a lower clamping plate 732. Among them, the pressing knife 72 is fixed on one side of the workbench 1 at the position of the basket body 9, and specifically the pressing knife 72 is fixed on one side of the clearance 101 close to the column 11. The film coating frame 71 is fixed to one of the workstations of the rotating seat 2, and the film coating frame 71 is connected below the end of the rotating seat 2. The film roll 75 (i.e. the roll of film) is connected below the end of the rotating seat 2. Specifically, bearings seats 76 are fixed at both ends of the film coating frame 71, a rotating rod is arranged between the two bearings seats 76, and the ends of the rotating rod are screwed with nuts at the ends of the bearings seats 76 away from the film coating frame 71, so as to limit the rotating rod below the film coating frame 71. The film roll 75 is sleeved outside the rotating rod and located between the two bearings seats 76, so that the film roll 75 can rotate, so that the film of the film roll 75 can be pulled out to pass through the film coating frame 71. The film roll 75 is preferably a breathable preservative film.

[0078] As shown in the accompanying drawings Figure 14 and 15 As shown, the film coating frame 71 is provided with clamping grooves 701 and open grooves 702 on both sides, the vertical width of the open grooves 702 is greater than the vertical width of the clamping grooves 701, and the open grooves 702 and the clamping grooves 701 are connected by a guide slope 703, so that the guide part 733 of the lower clamping plate 732 can smoothly move back and forth between the clamping grooves 701 and the open grooves 702 from the guide slope 703. The film coating frame 71 is provided with upper clamping plates 731 and lower clamping plates 732 on both sides, and the upper clamping plates 731 and the lower clamping plates 732 on both sides of the film coating frame 71 move synchronously relative to the clamping grooves 701 and the open grooves 702. Preferably, the upper clamping plates 731 and the lower clamping plates 732 on both sides of the film coating frame 71 are mirror image arranged. The upper clamping plate 731 and the lower clamping plate 732 are Z-shaped structures, preferably stainless steel plate bending, the upper and lower ends of the upper clamping plate 731 and the lower clamping plate 732 are respectively the guide part 733 and the clamping part 734, the first spring 736 is connected between the upper clamping plate 731 and the lower clamping plate 732, and the elastic force of the first spring 736 makes the upper clamping plate 731 and the lower clamping plate 732 separate. Preferably, the clamping part 734 of the lower clamping plate 732 is fixed with a guide pin 737, the guide pin 737 passes through the clamping part 734 of the upper clamping plate 731, and the first spring 736 is sleeved outside the guide pin 737. This structure can limit the first spring 736 to only vertically stretch and contract, and can also form an action of limiting the upper clamping plate 731 and the lower clamping plate 732 to only vertically move relative to each other.

[0079] The guide portions 733 of the upper clamping plates 731 and the guide portions 733 of the lower clamping plates 732 are embedded in the clamping grooves 701 in a superimposed manner and can move along the clamping grooves 701 to the open grooves 702. When the guide portions 733 of the upper clamping plates 731 and the guide portions 733 of the lower clamping plates 732 are clamped in the clamping grooves 701 in a superimposed manner, the clamping portions 734 of the upper clamping plates 731 and the clamping portions 734 of the lower clamping plates 732 are adhered and compress the first springs 736. In addition, in order to form a space between the upper clamping plates 731 and the lower clamping plates 732 for arranging the first springs 736, the bottom surface of the clamping portions 734 of the upper clamping plates 731 is fixedly provided with the pressing portions 738, the upper surface of the guide portions 733 of the lower clamping plates 732 is fixedly provided with the filling portions 739, and when the upper clamping plates 731 and the lower clamping plates 732 are adaptively embedded in the clamping grooves 701 and superimposed, the guide portions 733 of the upper clamping plates 731 press against the filling portions 739 of the lower clamping plates 732, and the pressing portions 738 of the upper clamping plates 731 press against the clamping portions 734 of the lower clamping plates 732, so as to press the film on the clamping portions 734 of the lower clamping plates 732, and the space formed by the pressing portions 738 is the accommodation space of the compressed first springs 736.

[0080] As shown in FIG. 1, the film frame 71 is provided with a clamping groove 701 and an open groove 702. The clamping groove 701 is provided with a clamping portion 734 and a guide portion 733, and the open groove 702 is provided with a guide portion 733. Figure 12 and 15 As shown in FIG. 1, the film frame 71 is provided with a clamping groove 701 and an open groove 702. The clamping groove 701 is provided with a clamping portion 734 and a guide portion 733, and the open groove 702 is provided with a guide portion 733. Figure 14 As shown in FIG. 1, the film frame 71 is provided with a clamping groove 701 and an open groove 702. The clamping groove 701 is provided with a clamping portion 734 and a guide portion 733, and the open groove 702 is provided with a guide portion 733. Figure 13The first telescopic part 745 and the second telescopic part 746 are connected, wherein the first telescopic part 745 is sleeved in the second telescopic part 746 from top to bottom, and the first telescopic part 745 is telescopically moved relative to the second telescopic part 746, the lower end of the second telescopic part 746 is sleeved outside the connecting rod 741, the upper end of the first telescopic part 745 is clamped outside the two sides of the chain link of the chain 744, and the first telescopic part 745 and the chain link of the chain 744 can be fixed by means of screwing or welding. After the structure is adopted, when the chain 744 is driven to move, the connecting rod 741 can be driven to move by the second telescopic part 746, so that the upper clamping plate 731 and the lower clamping plate 732 at both ends of the connecting rod 741 are driven to move. The first telescopic part 745 and the second telescopic part 746 are arranged, so that when the upper clamping plate 731 and the lower clamping plate 732 are separated by moving to the open slot 702, the first telescopic part 745 can still drive the connecting rod 741 to move through the second telescopic part 746, so that the upper clamping plate 731 and the lower clamping plate 732 on both sides of the film covering frame 71 can continue to move.

[0081] A moving motor 747 is further fixed outside one side of the film covering frame 71, the moving motor 747 drives one rotating shaft 742 to rotate, so as to drive the sprocket 743 to rotate, thereby driving the chain 744 to operate, and driving the connecting rod 741 to move through the operation of the chain 744, so as to realize that the moving motor 747 drives the lower clamping plate 732 at both ends of the film covering frame 71 to move synchronously, and drives the upper clamping plate to move synchronously through the connecting rod 741 and the guide pin.

[0082] Preferably, the upper end of the rotating seat 2 can be fixed with a conductive slip ring, the conductive slip ring stator part is connected to the power supply and the control system, and the conductive slip ring rotor part is connected to the moving motor 747. The control system can be a PLC controller for controlling the operation of various motors, cylinders and other execution elements. The lifting of the rotating seat 2 to drive the pressing plate 5, the column plate 6 and the film covering frame 771 to the specified position can be controlled by the distance sensor fixed on the workbench 1. The movement of the upper clamping plate 731 and the lower clamping plate 732 to the specified position at both ends of the film covering frame 71 can be controlled by the travel switch. The control of moving the corresponding components to the specified position by the distance sensor and the travel switch is a common automatic control technology, which will not be described in detail here. Specifically, the working process of the device of the present application is as follows:

[0083] The work position of the rotating seat 2 without other devices corresponds to the vibrating device 3, so that the basket 9 can be normally placed on the vibrating seat 31. After the first harvest is completed, fresh and uncontaminated amanita caesarea waste is poured into the feeding hopper 4, so that the waste is crushed and falls in the basket 9. At the same time, the vibrating seat 31 vibrates to drive the basket 9 to shake, so that the waste is spread on the edge of the basket 9. When the material surface of the waste is 2-3 cm away from the open edge of the basket 9, the pouring of the waste is stopped.

[0084] The rotating seat 2 rotates 90° to drive the pressing plate 5 to rotate to correspond to the basket 9, and then the rotating seat 2 is lowered to drive the pressing plate 5 to press the waste in the basket 9, so that the waste is evenly compacted in the basket 9, and the material surface is 2-3 cm away from the open edge of the basket 9;

[0085] The rotating seat 2 continues to rotate 90° to drive the column plate 6 to rotate to correspond to the basket 9, and then the rotating seat 2 is lowered to drive the column plate 6 to press the waste in the basket 9, so that the waste is evenly compacted in the basket 9, and the material surface is 2-3 cm away from the open edge of the basket 9; Figure 9 As shown, the bottom surface of the column plate 6 is distributed with punching rods 61, which press the waste in the basket 9, so that the material surface is formed with a plurality of concave holes at one time, and then an appropriate amount of bacteria is put into each concave hole;

[0086] The rotating seat 2 continues to rotate 90° to drive the film covering frame 71 to rotate to correspond to the basket 9, and the upper clamping plate 731 and the lower clamping plate 732 on both sides of the film covering frame 9 are located outside the basket 9, and then the upper clamping plate 731 and the lower clamping plate 732 at one end of the open slot 702 move to the clamping slot 701, so that the clamping part 734 of the upper clamping plate 731 and the clamping part 734 of the lower clamping plate 732 move to each other, thereby clamping the film supported by the clamping part 734 of the lower clamping plate 732, and the upper clamping plate 731 and the lower clamping plate 732 continue to move along the clamping slot 701 to drag the film to the other end of the film covering frame 71 away from the rotating seat 2, so that the film is located above the basket 9, and then the rotating seat 2 is lowered to drive the film covering frame 71 to descend, and the rotating seat 2 is lowered to drive the film to cover the opening of the basket 9, and the lower end of the blade part of the pressing knife 72 can cut the film, thereby forming a working process of automatically covering the opening of the basket 9 with a film;

[0087] The rotating seat 2 is raised to drive the film covering frame 71 to rise, and the upper clamping plate 731 and the lower clamping plate 732 move to one end of the open slot 702, so that a gap is formed between the upper clamping plate 731 and the lower clamping plate 732, as shown in the figure. Figure 16 As shown, the gap can be used to pull the film of the film roll 75 between the upper clamping plate 731 and the lower clamping plate 732, and at the same time, the first air cylinder 35 drives the lifting seat 32 and the vibrating seat 31 to descend to pass between the two conveying belts 81 of the conveyor 8, so that the two ends of the basket 9 are pressed on the two conveying belts 81 to be supported by the two conveying belts 81, and the conveying belt 81 of the conveyor 8 can convey the basket 9 into the culture chamber. It is worth mentioning that during the conveying process of the conveyor to the culture chamber, the first air cylinder drives the lifting seat 32 and the vibrating seat 31 to rise to reset between the two conveying belts 81 of the conveyor 8, and then a clean basket 9 can be placed on the vibrating seat 31 again.

[0088] In the above working process, the waste is not manually rubbed to powder, and the waste is not manually punched on the material surface of the basket 9, and the waste is not manually coated with a film, and the basket 9 coated with the film is not manually transferred to a culture chamber, so that the labor intensity of workers is reduced to a certain extent.

[0089] In summary, the method of the present application makes full use of the remaining nutrients in the waste, pours the waste into the basket 9, and cultivates the Pleurotus eryngii strain again, so that the waste in the bottle-cultivated Pleurotus eryngii can still be used as an organic raw material after fruiting, and is used for the cultivation of Pleurotus eryngii for the second time, thereby increasing the added value and creating more economic benefits. The device of the present application can reduce the labor intensity of the method of the present application, and is beneficial to improve the production efficiency.

[0090] The above is only a specific embodiment of the present application, but the design concept of the present application is not limited thereto, and any non-substantial modification of the present application using this concept shall be deemed as an infringement of the protection scope of the present application.

Claims

1. A device for re-growing mushrooms from waste material of bottle-grown king oyster mushrooms, characterized in that, The equipment includes a worktable and a rotating base. The rotating base has at least four workstations on its annular surface, and three consecutive workstations on the rotating base are respectively equipped with a pressure plate, a column plate, and a film coating device. A column is fixed on one side of the workbench, and the other side of the workbench is used to place the basket. The rotating seat is connected to the column, and the rotating seat moves vertically up and down and rotates relative to the column. The rotation of the rotating seat drives each of the workstations to rotate sequentially to the corresponding position on the basket. The coating device includes a coating frame, a pressure knife, an upper clamping plate, and a lower clamping plate. The pressure knife is fixed to one side of the worktable where the basket is placed. A rotatable film roll is connected to one end of the coating frame near the rotating seat. The upper clamping plate and the lower clamping plate are provided on both sides of the coating frame. A first spring connects the upper and lower clamping plates. The elastic force of the first spring causes the upper and lower clamping plates to separate. A clamping groove and an open groove are provided on both sides of the coating frame. The vertical width of the open groove is greater than the vertical width of the clamping groove, and the open groove and the clamping groove are connected by a guide slope. The upper and lower clamping plates are both Z-shaped. The upper and lower ends of the upper and lower clamping plates are respectively a guide part and a clamping part. The guide parts of the upper and lower clamping plates are stacked and clamped in the clamping groove, so that the clamping parts of the upper and lower clamping plates are in contact and compress the first spring. When the rotating seat rotates and drives the pressure plate to rotate onto the basket, the rotating seat descends and drives the pressure plate to press the waste material inside the basket. When the rotating seat rotates and drives the column plate to rotate onto the basket, the rotating seat descends and drives the column plate to press against the waste material inside the basket. The bottom surface of the column plate is distributed with perforating rods, and the perforating rods press against the waste material inside the basket, so that the material surface forms concave holes. When the upper clamping plate and the lower clamping plate move synchronously to the open slot, the first spring opens the clamping part of the upper clamping plate and the clamping part of the lower clamping plate, and the clamping part of the lower clamping plate receives the part of the film roll pulled out. When the upper clamping plate and the lower clamping plate move synchronously to the clamping groove, the guide portion of the upper clamping plate and the guide portion of the lower clamping plate are engaged in the clamping groove, so that the clamping portion of the upper clamping plate and the clamping portion of the lower clamping plate fit together to clamp the film. When the upper clamping plate and the lower clamping plate move the clamped film to one end of the clamping groove away from the open groove, the film is pulled out onto the basket. The rotating seat descends, causing the film to cover the basket, and the pressing knife cuts the film.

2. The device as described in claim 1, characterized in that, A bushing is provided inside the rotating seat. Linear bearings are fixed at both the upper and lower ends of the bushing, and a rotary bearing is fixed on the annular surface of the bushing. The rotating seat is sleeved outside the rotary bearing, and the rotary bearing is fixed inside the rotating seat.

3. The device as described in claim 1, characterized in that, The lower clamping plates on both sides of the film-coating frame are fixedly connected by connecting rods. The connecting rods move relative to the clamping groove and the open groove. The upper clamping plate is provided with through strip holes. The two ends of the connecting rod pass through the strip holes of the two upper clamping plates respectively and are fixedly connected to the lower clamping plates.

4. The device as described in claim 3, characterized in that, Both ends of the film-coating frame are provided with rotatable shafts, and both shafts are fixed with sprockets. The two sprockets mesh with a chain, and the connecting rod is fixed to a link of the chain. A moving motor is fixed on one side outside the film-coating frame. The moving motor drives one of the shafts to rotate, thereby driving the sprocket and the chain to operate.

5. The device as described in claim 1, characterized in that, The device also includes a vibration device, which includes a vibration seat and a lifting seat. The vibration seat is mounted on the lifting seat, and a second spring is connected between the vibration seat and the lifting seat. The top of the vibration seat is used to place the basket. A vibration motor is fixed to the bottom surface of the vibration seat. A through clearance opening is provided on the other side of the workbench. The lifting seat is connected to the bottom of the workbench and moves up and down relative to the clearance opening to drive the vibration seat to move up and down relative to the clearance opening.

6. The device as described in claim 5, characterized in that, A conveyor is also provided under the workbench, and conveyor belts are provided on both sides of the conveyor. The width of the basket is greater than the distance between the two conveyor belts. The lifting seat and the vibrating seat both move vertically through the space between the two conveyor belts. When the vibrating seat descends below the two conveyor belts, it drives the basket to descend onto the two conveyor belts.

7. The device as described in claim 1, characterized in that, The top of the workbench is also provided with an installation plate, which fixes the feed hopper. The opening below the feed hopper corresponds to the position on the workbench where the basket is placed. Rotatable crushing rollers are connected to both upper sides inside the feed hopper, and the position between the two crushing rollers corresponds to the opening below the feed hopper.

Citation Information

Patent Citations

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