Stropharia rugoso-annulata cultivation brick pressing and inoculating all-in-one machine
By designing an integrated machine for pressing and inoculating mushroom cultivation bricks, and using modular equipment to produce cultivation bricks with spawn, the problems of large land area and high spawn consumption in mushroom cultivation have been solved, achieving efficient and standardized cultivation production and improving yield and production efficiency.
Patent Information
- Application Number
- CN202520348431.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The cultivation of giant king mushrooms requires a large area, consumes a large amount of spawn, and has a low degree of standardization. Straw bed cultivation has good air permeability but high management costs and is easily affected by environmental factors, resulting in unstable yields.
Design a machine for pressing and inoculating mushroom cultivation bricks. The machine uses modular equipment to produce cultivation bricks with spawn, and injects liquid spawn directly into the center of the module. Combined with an automatic feeder and a discharge conveyor belt, it realizes factory production.
It reduces the area of cultivation land and the consumption of inoculum, improves the standardization of cultivation, shortens the time for mycelium to fully grow, reduces management costs, and improves production efficiency and yield stability.
Smart Images

Figure CN223859863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of edible fungi spawn production and inoculation technology, specifically to a device for pressing and inoculating Agaricus bisporus cultivation bricks. Background Technology
[0002] The giant king oyster mushroom, also known as the wrinkled king oyster mushroom, is a commercially renowned mushroom, one of the top ten mushroom varieties on the international mushroom trading market, and one of the edible fungi recommended for cultivation by the Food and Agriculture Organization of the United Nations (FAO) for developing countries. Currently, the main cultivation methods for giant king oyster mushrooms include outdoor open-field cultivation and forest cultivation. The mycelium of giant king oyster mushrooms can utilize various agricultural by-products as raw materials; it is a wide-temperature species, capable of growing at temperatures ranging from 5-30℃; and its mycelium has strong resistance to contamination. The cultivation of giant king oyster mushrooms primarily uses raw material cultivation, with a small amount using fermented materials. The production process has a relatively low degree of standardization, resulting in lower yield stability and lower production efficiency.
[0003] Currently, the conventional cultivation of *Agaricus bisporus* mainly uses straw bed planting, with one layer of straw and one layer of spawn, finally covered with soil for fruiting. This method uses solid spawn layering, consuming a large amount of spawn; the mushroom bed grows unevenly, and the fruiting location is uncontrollable; yield is greatly affected by environmental factors, and it is difficult to deal with contamination by other microorganisms; straw bed planting has good air permeability, but requires a large cultivation area and significant labor costs for management. Therefore, this application proposes an integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks. Summary of the Invention
[0004] To address the issues of large land area required for cultivating *Agaricus bisporus*, high spawn consumption, and low standardization, this invention provides an integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks. This machine can directly produce cultivation bricks with spawn, reducing the land area required for cultivation and spawn consumption, while improving the standardization of *Agaricus bisporus* cultivation.
[0005] The technical solution adopted by this utility model is: a large-cap mushroom cultivation brick pressing and inoculation integrated machine, including an upper pressing mold, a middle frame and a lower mold base. The upper pressing mold includes an upper piston push rod, a pressing plate and a mold column. The pressing plate has a mold column hole, and a liquid infusion pipe is inside the mold column hole. The mold column is hollow and is fixed to the bottom of the pressing plate by threads and connected to the liquid infusion pipe. The other end of the liquid infusion pipe is the inoculation port of liquid spawn. The bottom of the middle frame has an inner edge. The upper pressing mold and the lower mold base are placed into the middle frame from above and can move up and down. The lower mold base includes a base plate and a lower piston push rod. The lower end of the upper piston push rod is connected to the pressing plate, and the upper end of the lower piston push rod is connected to the base plate.
[0006] Furthermore, there are 5 mold column holes, evenly distributed in the pressing plate, with each mold column hole connected to a mold column.
[0007] Furthermore, the outer side length of the pressing plate is 1-2 mm shorter than the inner side length of the middle frame, the mold column height is 12 cm, and the side length of the bottom plate is 1-2 mm shorter than the inner side length of the middle frame. After the cultivation brick is pressed and inoculated, the lower piston push rod can extend upward to push out the cultivation brick.
[0008] Furthermore, the front section of the mold column has a drain outlet, which sprays liquid bacteria evenly in all directions.
[0009] Furthermore, there is an upper support plate between the upper piston push rod and the pressing plate, and the upper support plate is provided with mold column holes corresponding to the pressing plate.
[0010] Furthermore, there is a lower support plate between the lower piston rod and the base plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The cultivation bricks produced by this invention can have their height adjusted by adjusting the downward pressure of the upper piston push rod, thus adapting to a variety of cultivation materials. While the cultivation bricks are being pressed, liquid inoculum is directly injected into the center of the module, shortening the time for the mycelium to fully grow. Furthermore, it can be combined with an automatic feeder and a discharge conveyor belt to form a factory production line. Attached Figure Description
[0013] To clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments are explained.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the upper pressure mold of this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the middle frame of this utility model.
[0017] Figure 4 This is a schematic diagram of the structure of the lower mold base of this utility model.
[0018] In the diagram, 1 is the upper mold, 101 is the upper piston push rod, 102 is the liquid culture inlet pipe, 103 is the upper support plate, 104 is the pressing plate, 105 is the mold column, 2 is the middle frame, 3 is the lower mold base, 301 is the base plate, 302 is the lower support plate, and 303 is the lower piston push rod. Detailed Implementation
[0019] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.
[0020] from Figure 1As can be seen, this utility model is an integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks, including an upper pressing mold 1, a middle frame 2, and a lower mold base 3. The upper pressing mold includes an upper piston push rod 101, a liquid spawn inlet pipe 102, a pressing plate 104, and five mold pillars 105. The pressing plate has five mold pillar holes 105, and each mold pillar hole 105 contains a liquid inlet pipe. To ensure even force distribution and stable connection, an upper support plate 103 is provided between the upper piston push rod and the pressing plate. The upper support plate 103 has mold pillar holes corresponding to those on the pressing plate. The upper piston push rod is first fixed to the upper support plate 103, and the upper support plate 103 is then connected to the pressing plate 104 by bolts. The mold pillars 105 are fixed to the bottom of the pressing plate 104 by threads. The mold pillars 105 are hollow, with the upper end connected to the lower end of the liquid inlet pipe and the upper end connected to the liquid spawn inlet pipe 102. The middle frame 2 is square and has an inner edge at the bottom. The middle frame 2 and the bottom plate 301 form a groove for pressing the cultivation brick. To ensure even force distribution and stable connection, a lower support plate 302 is provided between the lower piston push rod and the bottom plate. The lower piston push rod 303 is first fixed to the lower support plate 302, and then the lower support plate 302 is connected to the piston push rod of the bottom plate 301 by bolts. During pressing, the lower piston push rod 303 is fixed, and the upper piston push rod 101 drives the upper mold to press and punch holes. During demolding, the upper piston push rod 101 drives the upper mold to rise to the top, and then the lower piston push rod 303 drives the bottom plate 301 to move upward until the mushroom brick is pushed out of the square middle frame 2.
[0021] The outer side length of the pressing plate is 1-2mm shorter than the inner side length of the middle frame, the mold column height is 12cm, and the side length of the bottom plate is 1-2mm shorter than the inner side length of the middle frame.
[0022] The front section of the mold column has a drain outlet, which can spray liquid bacteria evenly in all directions.
[0023] The working process of preparing cultivation bricks according to this utility model:
[0024] First, place the lower mold base 3 into the middle frame 2 from above. The middle frame 2 and the lower mold base 3 form a groove. Then, lay a square polypropylene plastic film at the bottom, and then quantitatively fill in the culture medium. Next, use the upper mold 1 to press down from above and squeeze the culture medium to the set depth. At the same time as pressing down, the mold column punches holes in the culture medium. Liquid inoculum is injected into the pressed cultivation brick through the infusion pipe in the upper mold 1 and the mold column. After inoculation, lift the upper mold 1, tie the plastic film and fix its shape. After fixing its shape, lift the lower mold base 3 and demold the inoculated cultivation brick.
[0025] The cultivation bricks of this utility model are pressed and molded with dimensions of 25-35cm in length, 25-35cm in width, and 10-20cm in height.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A machine for pressing and inoculating large-cap mushroom cultivation bricks, characterized in that: The device includes an upper mold, a middle frame, and a lower mold base. The upper mold includes an upper piston push rod, a pressing plate, and a mold column. The pressing plate has a mold column hole with an infusion pipe inside. The mold column is hollow and is fixed to the lower part of the pressing plate by threads and connected to the infusion pipe. The other end of the infusion pipe is an inoculation port for liquid bacteria. The bottom of the middle frame has an inner edge. The upper mold and the lower mold base are placed into the middle frame from above and can move up and down. The lower mold base includes a base plate and a lower piston push rod. The lower end of the upper piston push rod is connected to the pressing plate, and the upper end of the lower piston push rod is connected to the base plate.
2. The integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks according to claim 1, characterized in that: There are 5 mold column holes, which are evenly distributed in the pressing plate, and each mold column hole is connected to a mold column.
3. The integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks according to claim 1, characterized in that: The outer side length of the pressing plate is 1-2mm shorter than the inner side length of the middle frame, the mold column height is 12cm, and the side length of the bottom plate is 1-2mm shorter than the inner side length of the middle frame.
4. The integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks according to claim 1, characterized in that: The front section of the mold column is equipped with a drain outlet, which sprays liquid bacteria evenly in all directions.
5. The integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks according to claim 1, characterized in that: There is an upper support plate between the upper piston push rod and the pressing plate, and the upper support plate has mold column holes corresponding to the pressing plate.
6. The integrated machine for pressing and inoculating *Agaricus bisporus* cultivation bricks according to claim 1, characterized in that: There is a lower support plate between the lower piston rod and the base plate.