Efficient stirring pot for pilose antler mushroom culture medium

By combining the extrusion and crushing mixing assembly and the refined grinding assembly, the problem of large particles in the antler mushroom culture medium stirring pot is solved, and the uniformity of the culture medium and the growth of mycelium are improved, thus reducing the maintenance cost of equipment.

CN120550705APending Publication Date: 2025-08-29SHANDONG CHENYANG FUNGUS IND
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Patent Information

Application Number
CN202510759236.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

The existing high-efficiency stirring pot of deer antler mushroom culture medium cannot accurately cut fibers or hard materials, resulting in large particles not being broken, affecting the uniformity of mycelium growth and mushroom yield rate, and large particles are prone to clogging the pipeline, increasing maintenance costs.

Method used

The extrusion and crushing mixing assembly and the refinement grinding assembly are adopted, and the narrow gap shear force between the rotating blade and the fixed knife and the rolling grinding of the metal rolling ball are used to achieve accurate crushing and secondary refinement of hard materials to ensure particle uniformity.

Benefits of technology

The uniform size of the culture medium is achieved, the efficiency of mycelium nutrient absorption is improved, the blockage of large particles is reduced, the continuous production and mushroom yield rate are improved, and the maintenance cost is reduced.

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Abstract

The invention discloses an efficient stirring pot for a pilose antler mushroom culture medium, and relates to the technical field of edible mushroom cultivation equipment, the efficient stirring pot comprises an extruding, crushing and mixing assembly, a refining and grinding assembly and four supporting legs, and the extruding, crushing and mixing assembly and the refining and grinding assembly are arranged between the outer surface walls of the four supporting legs respectively; the extruding, crushing and mixing assembly comprises a fixing column, and eight metal frames are fixedly connected to the outer surface of the fixing column; according to the crushing device, the extruding, crushing and mixing assembly is arranged, shearing force is directly applied to materials through a narrow gap between a rotating blade and a fixed cutter, the effect of accurately crushing hard materials is achieved, large particles can be forcibly extruded to pass through the gap, continuous crushing is achieved, the materials are continuously conveyed to a crushing area through axial and radial flow generated by an inclined paddle, and the crushing efficiency is improved. A circulating breaking flow field is formed, the mixing uniformity is further enhanced, meanwhile, the uniform size of culture medium particles can be ensured, and the hypha nutrition absorption efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of edible fungus cultivation equipment, in particular to a high-efficiency stirring pot for velvet mushroom culture medium. Background Art

[0002] Deer antler mushroom is a delicious edible fungus, scientifically known as Lycopodiella cernua. Its fruiting body is upright and branches upward into clusters of thin branches. Deer antler mushroom is rich in protein, vitamins and other nutrients. Mountainous areas are suitable for the growth of deer antler mushroom. It can be stewed into a kidney-nourishing and liver-nourishing soup, which has the functions of protecting the liver and detoxifying, nourishing the kidneys and improving essence, strengthening the bones and muscles, and anti-aging.

[0003] A high-efficiency stirring pot is a special device used to mix the raw materials of the culture medium for velvet antler mushrooms. It usually has an automated function and can evenly mix raw materials such as sawdust, corn cobs, bran, rice bran, etc., and add water and nutrients according to scientific proportions. Through stirring, it ensures that the culture medium raw materials are fully mixed to form a matrix with uniform composition, thereby providing stable nutrition for the growth of velvet antler mushrooms.

[0004] However, the existing efficient stirring pot for antler antler mushroom culture medium has the following shortcomings: 1) Existing high-efficiency stirring pots for velvet antler mushroom culture media typically use a traditional single-blade stirring mechanism that relies solely on mechanical stirring blades to break up the material. This is unable to accurately cut some fibrous or hard materials, thus affecting subsequent sterilization and mycelial growth uniformity. Furthermore, relying solely on the slow shear stirring of a single blade, it takes a long time to achieve initial mixing, significantly increasing energy consumption and working time. Furthermore, large unbroken particles can impact the stirring blade and the pot wall, causing blade edge blunting and deformation. 2) In the existing velvet antler mushroom growing area and the existing velvet antler mushroom culture medium, there are many large unbroken particles after stirring in the mixing pot. These large unbroken particles will hinder the colonization of mycelium, thereby reducing mushroom fruiting. In addition, the unground large particles may get stuck in the discharge pipes and valves, requiring frequent shutdowns for cleaning, which is not conducive to continuous production. At the same time, large particles will impact the inner wall of the pipe, causing wear or leakage, and increasing maintenance costs.

[0005] Therefore, we proposed an ultrasonic humidification device for the growth area of ​​antler mushroom, an extrusion crushing and mixing component, and the narrow gap between the rotating blade and the fixed knife directly applies shear force to the material, which has the effect of accurately crushing hard materials and can force large particles to pass through the gap to achieve continuous crushing, so as to solve the problems raised above. Summary of the Invention

[0006] The object of the present invention is to provide a high-efficiency stirring pot for velvet antler mushroom culture medium to solve the technical problems raised by the above background technology; To achieve the above-mentioned object, the present invention provides the following technical solution: a high-efficiency stirring pot for velvet antler mushroom culture medium, comprising an extrusion, crushing and mixing component, a fine grinding component and four supporting legs, wherein the extrusion, crushing and mixing component and the fine grinding component are respectively installed between the outer walls of the four supporting legs; An extrusion, crushing and mixing assembly includes a fixed column, the outer surface of which is fixedly connected to eight metal frames, the inner walls of the eight metal frames are bolted with blades, and the eight blades are used to cut and crush materials. Two fixed blade seats are provided on one side of the outer wall of the fixed column, and two crushing grooves are provided on one side of the outer wall of the two fixed blade seats; The fine grinding assembly includes a servo motor, the shaft end fixing sleeve of the servo motor is provided with a grinding fixing seat, the bottom bolts of the grinding fixing seat are connected to three metal ring plates, the inner surfaces of the three metal ring plates are movably connected with metal balls, and the three metal balls are used for rolling grinding.

[0007] Preferably, the tops of the four supporting legs are bolted to brackets, the tops of the four brackets are bolted to fixing parts, one end of the outer walls of the four fixing parts is fixedly connected to a connecting plate, the inner walls of the four connecting plates are bolted to a stirring pot, the top and bottom of the stirring pot are respectively connected to two feed ports and two discharge pipes, the top of the stirring pot is fixedly connected to a water inlet, a cross frame is fixedly connected between the outer walls of the four supporting legs, one end of the outer walls of the four cross frames is fixedly connected to a metal plate, a grinding jar is bolted between the inner walls of the four metal plates, and the bottom of the grinding jar is provided with a discharge port.

[0008] Preferably, the extrusion, crushing and mixing assembly further comprises a supporting base, the top of the supporting base is fixedly connected to a metal fixing plate, the inner surface wall of the supporting base is bolted to the outer surface of the stirring pot, and a motor is encapsulated on one side of the outer wall of the metal fixing plate.

[0009] Preferably, the output end of the motor is rotatably connected to a transmission shaft, and the outer surface of the transmission shaft is fixedly sleeved with two scrapers, and the two scrapers are symmetrically placed.

[0010] Preferably, three soft scraping strips are fixedly connected to one side of the outer wall of each of the two scrapers, and the six soft scraping strips are movably connected to the inner surface of the stirring pot. Four upper blades and four lower blades are respectively inserted into the outer surface of the transmission shaft, and the four upper blades and the four lower blades are placed up and down.

[0011] Preferably, the fine grinding assembly further comprises a metal joining plate, the top of the metal joining plate is connected to the bottom of the servo motor, the bottom of the metal joining plate is connected to the top bolt of the grinding jar, and the bottoms of the three metal balls are movably connected and have rolling grooves.

[0012] Preferably, the outer surface of the transmission shaft is rotatably connected to the inner surface of the fixed column, and the outer surfaces of the two fixed blade seats are fixedly connected to the inner surface of the stirring pot.

[0013] Preferably, the eight blades are movably placed between the outer walls of the corresponding crushing grooves.

[0014] Preferably, the top of the grinding jar is connected to the bottom of the two discharge pipes, the bottom of the grinding jar is fixedly connected to the top of the rolling groove, and the top of the discharge port is connected to the bottom of the rolling groove.

[0015] Preferably, the servo motor can convert electrical energy into mechanical energy to drive the grinding fixed seat to perform rotational motion.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention provides an extrusion, crushing and mixing component. The narrow gap between the rotating blade and the fixed blade directly applies shear force to the material, which has the effect of accurately crushing hard materials. Large particles can be forced to pass through the gap to achieve continuous crushing. The axial and radial flows generated by the inclined paddles continuously transport the material to the crushing area, forming a circulating crushing flow field, further enhancing the mixing uniformity, and at the same time ensuring the uniformity of the culture medium particle size and improving the nutrient absorption efficiency of the mycelium.

[0017] 2. The present invention provides a refining grinding component, and the high-frequency collision, shearing and extrusion of the rolling balls and the rolling grooves can provide a secondary refining effect, ensuring that no large particles remain. The refined particles can promote the rapid colonization of mycelium. When the rolling balls roll in the grinding tank, they can not only grind the materials but also further eliminate small agglomerates, thereby ensuring the uniformity of the final mixture. At the same time, the uniform rotation of the balls driven by the motor can disperse locally adhered materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of the main structure of a high-efficiency stirring pot for velvet antler mushroom culture medium of the present invention; Figure 2 This is a perspective view of the structure of a high-efficiency stirring pot for velvet antler mushroom culture medium as viewed from above; Figure 3 This is a three-dimensional diagram of the cross-section structure of a high-efficiency stirring pot for velvet antler mushroom culture medium of the present invention; Figure 4 This is an enlarged stereoscopic view of the structure of the extrusion, crushing and mixing components in a high-efficiency stirring pot for a culture medium of velvet antler mushrooms according to the present invention; Figure 5 This is an enlarged stereoscopic view of the local structure of the extrusion, crushing and mixing component in a high-efficiency stirring pot for velvet antler mushroom culture medium of the present invention; Figure 6 This is an enlarged stereoscopic view of the local structure of the extrusion, crushing and mixing component in a high-efficiency stirring pot for velvet antler mushroom culture medium of the present invention; Figure 7 This is an enlarged stereoscopic view of the fine grinding component in a high-efficiency stirring pot for a velvet mushroom culture medium of the present invention; Figure 8 This is a partially enlarged stereoscopic view of the fine grinding component in a high-efficiency stirring pot for velvet antler mushroom culture medium of the present invention.

[0019] In the figure: 1, support foot; 2, bracket; 3, fixing piece; 4, connecting plate; 5, stirring pot; 6, feed inlet; 7, water inlet; 8, discharge pipe; 9, cross frame; 10, metal plate; 11, grinding tank; 12, extrusion crushing mixing component; 1201, support base; 1202, metal fixing plate; 1203, motor; 1204, transmission shaft; 1205, scraper; 1206, soft scraper; 12 07. Upper paddle; 1208. Lower paddle; 1209. Fixed column; 1210. Metal frame; 1211. Blade; 1212. Fixed blade holder; 1213. Crushing trough; 13. Refining grinding assembly; 1301. Metal joining plate; 1302. Servo motor; 1303. Grinding fixed seat; 1304. Metal ring plate; 1305. Metal rolling ball; 1306. Rolling trough; 14. Discharge port. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0021] Please see the attached Figure 1 -Attached Figure 7As shown, the present invention provides a technical solution: a high-efficiency stirring pot for velvet mushroom culture medium, comprising an extrusion, crushing and mixing component 12, a fine grinding component 13 and four supporting legs 1, the extrusion, crushing and mixing component 12 and the fine grinding component 13 are respectively installed between the outer walls of the four supporting legs 1; the tops of the four supporting legs 1 are bolted to a bracket 2, the tops of the four brackets 2 are bolted to a fixing member 3, one end of the outer wall of the four fixing members 3 is fixedly connected to a connecting plate 4, the inner walls of the four connecting plates 4 are bolted to a stirring pot 5, the top and bottom of the stirring pot 5 are respectively connected to two feeding ports 6 and two discharging pipes 8, the top of the stirring pot 5 is fixedly connected to a water inlet 7, the outer walls of the four supporting legs 1 are fixedly connected to a cross frame 9, one end of the outer wall of the four cross frames 9 is fixedly connected to a metal plate 10, the inner walls of the four metal plates 10 are bolted to a grinding tank 11, and the bottom of the grinding tank 11 is provided with a discharge port 14.

[0022] Example 1, according to Figures 1-6 As shown, the extrusion crushing and mixing component 12 includes a fixed column 1209, the outer surface of the fixed column 1209 is fixedly connected to eight metal frames 1210, the inner walls of the eight metal frames 1210 are bolted with blades 1211, and the eight blades 1211 are used to cut and crush materials, and two fixed blade seats 1212 are provided on one side of the outer wall of the fixed column 1209, and two crushing grooves 1213 are provided on one side of the outer wall of the two fixed blade seats 1212. The extrusion crushing and mixing component 12 also includes a supporting base 1201, and the top of the supporting base 1201 is fixedly connected to a metal fixing plate 1202, and the inner wall of the supporting base 1201 and the inner wall of the supporting base 1201 are connected. The outer surface of the stirring pot 5 is connected with bolts, and a motor 1203 is encapsulated on one side of the outer wall of the metal fixing plate 1202. The output end of the motor 1203 is rotatably connected to the transmission shaft 1204. The outer surface of the transmission shaft 1204 is fixedly sleeved with two scrapers 1205, and the two scrapers 1205 are symmetrically placed. Three soft scraping strips 1206 are fixedly connected to one side of the outer wall of the two scrapers 1205, and the six soft scraping strips 1206 are movably connected to the inner surface of the stirring pot 5. Four upper blades 1207 and four lower blades 1208 are respectively inserted on the outer surface of the transmission shaft 1204, and the four upper blades 1207 and the four lower blades 1208 are placed up and down.

[0023] The effect achieved by the entire embodiment 1 is as follows: by presetting the above components, a complete extrusion, crushing and mixing component 12 is formed. First, a metal fixing plate 1202 is fixedly connected to the top of the supporting base 1201, and a motor 1203 is encapsulated on one side of the outer wall of the metal fixing plate 1202, and a transmission shaft 1204 is rotatably connected to the output end of the motor 1203. Secondly, two scrapers 1205 are fixedly sleeved on the outer surface of the transmission shaft 1204, and the two scrapers 1205 are symmetrically placed. Three soft scraping strips 1206 are fixedly connected to one side of the outer wall of the two scrapers 1205. Four upper blades 1207 and four lower blades 1208 are respectively inserted on the outer surface of the transmission shaft 1204, so that the four upper blades 1207 and the four lower blades 1208 are rotated. 07 and the four lower blades 1208 are placed up and down. In the above connection relationship, the motor 1203 can convert electrical energy into mechanical energy to drive the transmission shaft 1204 and its connected components to rotate at a uniform speed. The two scrapers 1205 and the six connected soft scraping strips 1206 are set. The scrapers 1205 and the soft scraping strips 1206 can promptly remove the culture medium adhering to the inner wall of the stirring pot 5 to avoid local accumulation or agglomeration. The materials are evenly dispersed during the stirring process, thereby improving the mixing efficiency. The soft scraping strips 1206 are made of silicone material, which is soft and wear-resistant. The soft scraping strips 1206 can continuously scrape off residues during the stirring process and greatly reduce the difficulty of cleaning after shutdown, thereby shortening the time required for cleaning. The soft scraper 1206 has the advantages of long life, corrosion resistance, and fatigue resistance, which can reduce the cost of frequent replacement of the scraper. At the same time, the soft scraper 1206 is replaceable, which is convenient for the soft scraper 1206 to be damaged during long-term use, and convenient for replacement or repair of the soft scraper 1206. The four upper blades 1207 and the four lower blades 1208 are designed as oblique paddle blades. The oblique paddle blades can produce movements in different directions, so that the materials are mixed more fully during the mixing process. The design of the four upper blades 1207 and the four lower blades 1208 can cover a larger mixing area, which can reduce the dead angle of mixing, thereby shortening the mixing time and improving production efficiency. In addition, the angles and speeds of the four upper blades 1207 and the four lower blades 1208 can be adjusted to flexibly respond to different mixing needs. Secondly, eight metal blades are fixedly connected to the outer surface of the fixed column 1209 Frame 1210, blades 1211 are bolted between the inner surface walls of the eight metal frames 1210, and the eight blades 1211 are used to cut and crush materials. Two fixed blade seats 1212 are set on one side of the outer wall of the fixed column 1209, and two crushing grooves 1213 are opened on one side of the outer wall of the two fixed blade seats 1212. The design of the blade 1211 and the narrow gap formed between the rotating crushing blade 1211 and the fixed blade seat 1212 can effectively shear and squeeze the material, so that the material is quickly crushed into smaller particles, and this crushing method is particularly suitable for processing harder or larger pieces of material, thereby improving the crushing efficiency. The design of the crushing blade 1211 can effectively prevent large pieces of material from clogging the inside of the mixing pot 5, ensuring the smooth progress of the mixing process. The eight blades 1211 are each four in a layer, and the design of two layers of crushing blades 1211 further enhances the crushing capacity and reduces the occurrence of blockage.

[0024] Example 2, according to Figure 1-Figure 3 as well as Figure 7-Figure 8 As shown, the fine grinding assembly 13 includes a servo motor 1302, and the shaft end fixing sleeve of the servo motor 1302 is provided with a grinding fixing seat 1303. The bottom bolts of the grinding fixing seat 1303 are connected to three metal ring plates 1304, and the inner surfaces of the three metal ring plates 1304 are movably connected with metal rolling balls 1305, and the three metal rolling balls 1305 are used for rolling grinding. The fine grinding assembly 13 also includes a metal bonding plate 1301, the top of the metal bonding plate 1301 is connected to the bottom of the servo motor 1302, the bottom of the metal bonding plate 1301 is connected to the top bolt of the grinding tank 11, and the bottoms of the three metal rolling balls 1305 are movably connected with rolling grooves 1306.

[0025] The effect achieved by the entire embodiment 2 is as follows: by presetting the above components, a complete fine grinding assembly 13 is formed. First, the top of the metal joint plate 1301 is connected to the bottom of the servo motor 1302, and a grinding fixing seat 1303 is fixedly sleeved on the shaft end of the servo motor 1302. The bottom of the grinding fixing seat 1303 is bolted to three metal ring plates 1304. The inner surfaces of the three metal ring plates 1304 are movably connected to metal rolling balls 1305, and the three metal rolling balls 1305 are used for rolling grinding. The bottom of the grinding wheel 1306 is movably connected to the rolling groove 1306. Under the action of the above connection relationship, the servo motor 1302 can convert electrical energy into mechanical energy, thereby driving the three metal balls 1305 to perform transport rotation through the grinding fixed seat 1303. The three metal balls 1305 are driven by the servo motor 1302 to contact the material and further refine the material through rolling, squeezing and friction. Under this grinding action, the particle size can be effectively reduced, making the mixture more delicate, and the rolling characteristics of the metal balls 1305 make the pressure on the material more distributed. The distribution is more uniform, avoiding the problem of local over-grinding or under-grinding. At the same time, the metal balls 1305 can adapt to particles of different shapes and sizes, and can all be effectively ground. The top of the grinding fixed seat 1303 is designed in an arc shape. When the material enters the grinding tank 11 through the discharge pipe 8, the material will slide smoothly to the top of the rolling groove 1306 under the action of the arc shape on the top of the grinding fixed seat 1303. At this time, the servo motor 1302 is started to drive the three metal balls 1305 to the material in the bottom rolling groove 1306 under the action of electric energy. Repeated grinding is performed, in which the setting of the fine grinding component 13, the high-frequency collision, shearing and extrusion of the metal balls 1305 and the rolling grooves 1306 can provide a secondary refinement effect, ensuring that no large particles remain. The refined particles can promote the rapid colonization of mycelium, and when the three metal balls 1305 roll in the grinding tank 11, they can not only grind the material, but also further eliminate small agglomerates, thereby ensuring the uniformity of the final mixture. At the same time, the uniform rotation of the three metal balls 1305 driven by the servo motor 1302 can disperse locally adhered materials.

[0026] Example 3, according to Figure 1-Figure 3 As shown, the tops of the four supporting legs 1 are bolted to the brackets 2, the tops of the four brackets 2 are bolted to the fixing parts 3, the outer walls of the four fixing parts 3 are fixedly connected to the connecting plates 4, the inner walls of the four connecting plates 4 are bolted to the stirring pot 5, the top and bottom of the stirring pot 5 are respectively connected to two feed ports 6 and two discharge pipes 8, the top of the stirring pot 5 is fixedly connected to the water inlet 7, the outer walls of the four supporting legs 1 are fixedly connected to the cross frames 9, the outer walls of the four cross frames 9 are fixedly connected to the metal plates 10, the inner walls of the four metal plates 10 are bolted to the grinding jar 11, and the bottom of the grinding jar 11 is provided with a discharge port 14.

[0027] The effect achieved by the entire embodiment 3 is as follows: by presetting the above-mentioned components, the four supporting legs 1 are fixed to the ground, and the four brackets 2 are connected by bolts at the top of the four supporting legs 1. The four brackets 2 can fully provide sufficient support and load-bearing capacity for the components connected to the stirring pot 5 and the components connected to the grinding tank 11, ensuring that the efficient stirring pot 5 of the velvet mushroom culture medium can be carried out in an orderly manner during the subsequent production operation. The setting of the two feed ports 6 allows different materials to be injected through different feed ports 6, avoiding the reaction or agglomeration problems that may occur when different raw materials are directly mixed. The setting of the two feed ports 6 allows the feeding operation to be carried out simultaneously, reducing the time required for feeding a single feed port 6 in sequence, thereby improving production efficiency. At the same time, after different raw materials enter the stirring pot 5 from different feed ports 6, they can be more evenly distributed under the action of the four upper blades 1207 and the four lower blades 1208. The setting of the two discharge pipes 8 can quickly guide the mixed materials out of the stirring pot 5 and quickly enter the interior of the grinding tank 11. Such a design can effectively improve production efficiency and reduce working time.

[0028] The working principle of the whole equipment is as follows: in the preparation stage, first move the equipment to the designated working area, and make the four supporting legs 1 contact and fix to the ground. When the four supporting legs 1 are fully fixed, the tops of the four supporting legs 1 are bolted to the brackets 2, the tops of the four brackets 2 are bolted to the fixing parts 3, one end of the outer wall of the four fixing parts 3 is fixedly connected to the connecting plate 4, the inner surface walls of the four connecting plates 4 are bolted to the stirring pot 5, the top and bottom of the stirring pot 5 are respectively connected to the two feed ports 6 and the two discharge pipes 8, the top of the stirring pot 5 is fixedly connected to the water inlet 7, the outer ends of the four supporting legs 1 are fixedly connected to the connecting plate 4, the inner surfaces of the four connecting plates 4 are bolted to the stirring pot 5, the top and bottom of the stirring pot 5 are respectively connected to the two feed ports 6 and the two discharge pipes 8, the top of the stirring pot 5 is fixedly connected to the water inlet 7, and the outer ends of the four supporting legs 1 are fixedly connected to the water inlet 7. The surface walls are fixedly connected to a cross frame 9, one end of the outer wall of the four cross frames 9 is fixedly connected to a metal plate 10, the inner surface walls of the four metal plates 10 are bolted to a grinding jar 11, and a discharge port 14 is provided at the bottom of the grinding jar 11. Secondly, the inner surface wall of the support base 1201 is bolted to the outer surface of the stirring pot 5, and a metal fixing plate 1202 is fixedly connected to the top of the support base 1201. A motor 1203 is encapsulated on one side of the outer wall of the metal fixing plate 1202, and a transmission shaft 1204 is rotatably connected to the output end of the motor 1203. Secondly, a fixed sleeve is provided on the outer surface of the transmission shaft 1204. Two scrapers 1205 are provided, and the two scrapers 1205 are placed symmetrically. Three soft scraper strips 1206 are fixedly connected to one side of the outer wall of the two scrapers 1205. Four upper blades 1207 and four lower blades 1208 are respectively inserted on the outer surface of the transmission shaft 1204. Next, eight metal frames 1210 are fixedly connected to the outer surface of the fixed column 1209. The inner walls of the eight metal frames 1210 are bolted together with blades 1211, and the eight blades 1211 are used to cut and crush materials. Two fixed knife seats 1212 are provided on one side of the outer wall of the fixed column 1209. The two Two crushing grooves 1213 are provided on one side of the outer wall of the fixed blade seat 1212, so that the bottom of the metal joint plate 1301 is bolted to the top of the grinding tank 11, and the top of the metal joint plate 1301 is connected to the bottom of the servo motor 1302. The shaft end fixing sleeve of the servo motor 1302 is provided with a grinding fixed seat 1303. The bottom of the grinding fixed seat 1303 is bolted to three metal ring plates 1304. Metal rolling balls 1305 are movably connected between the inner surfaces of the three metal ring plates 1304. Rolling grooves 1306 are movably connected at the bottom of the three metal rolling balls 1305. In the feeding stage, the raw materials such as sawdust, corn cobs, bran, rice bran and the like to be mixed and crushed are first injected into the mixing pot 5 through different feeding ports 6. The materials are fully placed into the mixing pot 5 under the action of free fall. In the mixing stage, when the material injection is completed, the motor 1203 is started under the action of the external power supply. The motor 1203 can convert electrical energy into mechanical energy to drive the transmission shaft 1204 and its connected components to perform uniform rotational motion. At this time, the four upper blades 1207 and the four lower blades 1208 start to rotate under the action of the motor 1203, thereby realizing multi-level stirring of the material. The four upper blades 1207 and the four lower blades 1208 are designed as oblique paddle blades. The oblique paddle blades can produce motion in different directions, so that the material is mixed more fully during the stirring process. The design of the four upper blades 1207 and the four lower blades 1208 can cover a larger stirring area, can reduce the dead angle of stirring, thereby shortening the stirring time, and improving production efficiency. In addition, the angles and speeds of the four upper blades 1207 and the four lower blades 1208 can be adjusted to flexibly meet different stirring requirements. During the wall scraping and anti-sticking stage, the soft scraping strips 1206 on the scraper 1205 are in full contact with the inner surface of the mixing pot 5 during the stirring process, continuously removing materials adhering to the pot wall. The soft scraping strips 1206 can continuously scrape off residues during the stirring process and greatly reduce the difficulty of cleaning after shutdown, thereby shortening the time required for cleaning. The soft scraping strips 1206 have the advantages of long service life, corrosion resistance, and fatigue resistance, which can reduce the cost of frequent replacement of the scraping strips. At the same time, the soft scraping strips 1206 are replaceable, which is convenient for replacement or repair of the soft scraping strips 1206 if they are damaged during long-term use. During the crushing stage, while mixing, the two layers of crushing blades 1211 arranged below the four lower paddles 1208 begin to rotate and form a narrow gap between themselves and the fixed blade holder 1212 on the inner surface of the mixing pot 5. When the material passes through this gap, it will be sheared, squeezed and crushed into smaller particles. This crushing method is particularly suitable for processing larger or harder raw materials to ensure that the particle size of the final mixture meets the requirements. The design of the crushing blades 1211 can effectively prevent large pieces of material from clogging the inside of the mixing pot 5, ensuring a smooth mixing process. The eight blades 1211 are each four in a layer. The design of the two layers of crushing blades 1211 further enhances the crushing capacity and reduces the occurrence of blockages. In addition, the blades 1211 are replaceable and can be replaced according to the needs of different materials. During the grinding stage, when the mixed and crushed material enters the grinding jar 11 through the discharge pipe 8, the material will slide smoothly to the top of the rolling groove 1306 under the action of the arc shape on the top of the grinding fixed seat 1303. At this time, by starting the servo motor 1302, the three metal balls 1305 are driven by electric energy to repeatedly grind the material in the bottom rolling groove 1306. Among them, the setting of the fine grinding component 13, the high-frequency collision, shearing and extrusion of the metal balls 1305 and the rolling groove 1306 can provide a secondary refinement effect, ensuring that there are no residual large particles. The refined particles can promote the rapid colonization of mycelium, and when the three metal balls 1305 roll in the grinding jar 11, they can not only grind the material, but also further eliminate small agglomerates, thereby ensuring the uniformity of the final mixture. At the same time, the uniform rotation of the three metal balls 1305 driven by the servo motor 1302 can disperse locally adhered materials.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency stirring pot for velvet antler mushroom culture medium, comprising an extrusion crushing and mixing component (12), a fine grinding component (13) and four supporting legs (1), characterized in that: An extrusion, crushing and mixing assembly (12) and a fine grinding assembly (13) are respectively installed between the outer walls of the four supporting legs (1); An extrusion, crushing and mixing assembly (12), the extrusion, crushing and mixing assembly (12) comprising a fixed column (1209), eight metal frames (1210) being fixedly connected to the outer surface of the fixed column (1209), blades (1211) being bolted to the inner surface walls of the eight metal frames (1210), and the eight blades (1211) being used for cutting and crushing materials, two fixed blade seats (1212) being provided on one side of the outer wall of the fixed column (1209), and two crushing grooves (1213) being provided on one side of the outer wall of each of the two fixed blade seats (1212); A fine grinding assembly (13) includes a servo motor (1302), a shaft end fixing sleeve of the servo motor (1302) is provided with a grinding fixing seat (1303), three metal annular plates (1304) are connected to the bottom bolts of the grinding fixing seat (1303), metal rolling balls (1305) are movably connected between the inner surfaces of the three metal annular plates (1304), and the three metal rolling balls (1305) are used for rolling grinding.

2. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 1, characterized in that: The tops of the four supporting legs (1) are all bolted to a bracket (2), the tops of the four brackets (2) are all bolted to a fixing member (3), one end of the outer wall of the four fixing members (3) is fixedly connected to a connecting plate (4), the inner surface walls of the four connecting plates (4) are bolted to a stirring pot (5), the top and bottom of the stirring pot (5) are respectively connected to two feed ports (6) and two discharge pipes (8), the top of the stirring pot (5) is fixedly connected to a water inlet (7), the outer walls of the four supporting legs (1) are fixedly connected to a cross frame (9), one end of the outer wall of the four cross frames (9) is fixedly connected to a metal plate (10), the inner surface walls of the four metal plates (10) are bolted to a grinding jar (11), and the bottom of the grinding jar (11) is provided with a discharge port (14).

3. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 1, characterized in that: The extrusion, crushing and mixing assembly (12) further comprises a supporting base (1201), the top of the supporting base (1201) being fixedly connected to a metal fixing plate (1202), the inner surface wall of the supporting base (1201) being bolted to the outer surface of the stirring pot (5), and a motor (1203) being encapsulated on one side of the outer wall of the metal fixing plate (1202).

4. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 3, characterized in that: The output end of the motor (1203) is rotatably connected to a transmission shaft (1204), and two scrapers (1205) are fixedly sleeved on the outer surface of the transmission shaft (1204), and the two scrapers (1205) are symmetrically placed.

5. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 4, characterized in that: Three flexible scraping strips (1206) are fixedly connected to one side of the outer wall of each of the two scrapers (1205), and the six flexible scraping strips (1206) are movably connected to the inner surface of the stirring pot (5). Four upper paddle blades (1207) and four lower paddle blades (1208) are respectively inserted into the outer surface of the transmission shaft (1204), and the four upper paddle blades (1207) and the four lower paddle blades (1208) are placed one above the other.

6. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 1, characterized in that: The fine grinding assembly (13) further comprises a metal joining plate (1301), the top of the metal joining plate (1301) being connected to the bottom of the servo motor (1302), the bottom of the metal joining plate (1301) being bolted to the top of the grinding jar (11), and the bottoms of the three metal rolling balls (1305) being movably connected to each other and having rolling grooves (1306).

7. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 4, characterized in that: The outer surface of the transmission shaft (1204) and the inner surface of the fixed column (1209) are rotatably connected, and the outer surfaces of the two fixed knife seats (1212) and the inner surface of the stirring pot (5) are fixedly connected.

8. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 1, characterized in that: The eight blades (1211) are movably placed between the outer walls of the corresponding crushing grooves (1213).

9. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 2, characterized in that: The top of the grinding jar (11) is connected to the bottoms of the two discharge pipes (8), the bottom of the grinding jar (11) is fixedly connected to the top of the rolling groove (1306), and the top of the discharge port (14) is connected to the bottom of the rolling groove (1306).

10. The high-efficiency stirring pot for velvet antler mushroom culture medium according to claim 1, characterized in that: The servo motor (1302) can convert electrical energy into mechanical energy to drive the grinding fixed seat (1303) to perform rotational motion.