Solid state fermentation stirring device

Abstract

The utility model discloses a solid state fermentation stirring device which comprises a fermentation box, a fixing ring is arranged at an opening of the fermentation box, a cover plate is fixedly connected to an inner cavity of the fixing ring, a feeding pipe penetrates through the upper surface of the cover plate, and a servo motor penetrates through the axis of the upper surface of the cover plate. A rotating rod is installed at the output end of the servo motor through a coupler, a connecting rod is fixedly connected to the outer side face, located in the inner cavity of the fermentation box, of the rotating rod, and a screening box is fixedly connected to the end of the connecting rod; a stirring mechanism is fixedly connected to the end, away from the servo motor, of the rotating rod and comprises a limiting sleeve, the limiting sleeve is fixedly connected to the end, away from the servo motor, of the rotating rod, and a sliding frame is slidably connected to an inner cavity of the limiting sleeve. The solid state fermentation stirring device disclosed by the utility model has the effect of adding yeast or other additives into materials in the material stirring process.

Description

Technical Field

[0001] The utility model relates to the technical field of solid-state fermentation, in particular to a solid-state fermentation stirring device. Background Art

[0002] Solid-state fermentation is a unique and important fermentation method. During the solid-state fermentation process, microorganisms grow and metabolize on a solid substrate with little or no free water. It has many remarkable characteristics and advantages. This fermentation method can retain rich flavor substances, endowing the product with a unique taste and aroma. For example, traditional liquor brewing, vinegar production, etc. mostly adopt solid-state fermentation, and the products produced have a mellow flavor. Solid-state fermentation can also make better use of raw materials and improve resource utilization rate. At the same time, it has strong environmental adaptability and relatively flexible operation. With the development of technology, solid-state fermentation has been continuously innovated and improved, playing an increasingly important role in the fields of food, biopharmaceuticals, etc.

[0003] For example, the utility model with the publication number of CN220143110U discloses a solid-state fermentation stirring device, which includes a guiding mechanism, a moving mechanism, a driving mechanism and a material turning mechanism. The guiding mechanism includes a main guide rail and a secondary guide rail moving along the main guide rail. The moving mechanism includes a double-shaft motor, a lateral moving wheel arranged at the output end of the double-shaft motor and moving along the secondary guide rail, and a mounting frame arranged at the bottom of the double-shaft motor. The driving mechanism includes a lateral driving motor arranged on the side wall of the mounting frame and a worm arranged on the lateral driving motor. The material turning mechanism includes a worm gear arranged at the bottom of the mounting frame and meshing with the worm, and a spiral blade coaxially arranged with the worm gear. In this utility model, through the operation of the two spiral blades, the mixing and stirring of solid materials in the entire three-dimensional space are realized, ensuring the full contact between microorganisms and the treated materials and preventing the caking of materials. Secondly, the spiral structure of the spiral blade increases the stirring area, improving the uniformity and efficiency of stirring.

[0004] The similar applications currently still have the following deficiencies: it is inconvenient to add yeast or other additives to the materials during the stirring process of the materials. Summary of the Utility Model

[0005] The utility model discloses a solid-state fermentation stirring device, aiming to solve the technical problem that it is inconvenient to add yeast or other additives to the materials during the stirring process of the materials.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A solid-state fermentation stirring device comprises a fermentation box, a fixing ring is provided at the opening of the fermentation box, a cover plate is fixedly connected to the inner cavity of the fixing ring, a feeding pipe is penetrated through the upper surface of the cover plate, a servo motor is penetrated at the axis center of the upper surface of the cover plate, a rotating rod is installed at the output end of the servo motor through a coupling, the rotating rod is located at the outer side surface of the inner cavity of the fermentation box and is fixedly connected to a connecting rod, and the end of the connecting rod is fixedly connected to a screening box; the end of the rotating rod away from the servo motor is fixedly connected to a stirring mechanism, and the stirring mechanism comprises a limiting sleeve, the limiting sleeve is fixedly connected to the end of the rotating rod away from the servo motor, a sliding frame is slidably connected to the inner cavity of the limiting sleeve, the end of the sliding frame is fixedly connected to the rotating ring, and the lower surface of the rotating ring is fixedly connected to a stirring plate.

[0008] By setting up a feed pipe, the yeast required for fermentation can be placed in the inner cavity of the fermentation box. By setting up a servo motor, the rotating rod can be rotated after being connected to the power supply. By setting up a screening box, the yeast fragments can be blocked, and the rotating rod can be rotated during the rotation of the rotating rod, so as to crush the film fragments. By setting up a stirring mechanism, the material in the inner cavity of the fermentation box can be stirred when the rotating rod rotates, and irregular stirring force can be generated during the stirring process, so as to achieve the effect of fully mixing the material.

[0009] In a preferred embodiment, a locking frame is passed through the top of the outer surface of the fermentation box, and the number of the locking frames is several and evenly distributed, and the outer surface of the fixed ring is fixedly connected with a locking block, and the number of the locking blocks is several and evenly distributed, and the several locking blocks are squeezed and adapted to the inner wall of the locking frame.

[0010] By providing a positioning frame, it can cooperate with the positioning block, so that the fixing ring will not fall off easily when connected to the top of the fermentation box.

[0011] In a preferred solution, the lower surface of the cover plate is fixedly connected to a first fixed block, the lower surface of the first fixed block is fixedly connected to a limiting tube, a sliding rod is slidably connected to the inner cavity of the limiting tube, the top end of the sliding rod is fixedly connected to a first spring, the top end of the first spring is fixedly connected to the top surface of the inner cavity of the limiting tube, the bottom end of the sliding rod is fixedly connected to a second fixed block, the outer surface of the second fixed block is fixedly connected to a soft pad, the lower surface of the soft pad is fixedly connected to a scraper, and the scraper is frictionally fitted with the bottom surface of the inner cavity of the screening box.

[0012] By setting the limit tube, the sliding rod can be limited, so as to make the sliding rod produce a stable up-and-down movement effect. By setting the first spring, elastic potential energy can be generated, and then the sliding rod can be extruded, so that the sliding rod is always subjected to a downward force. By setting the soft pad and the scraping blade, the yeast fragments at the bottom of the inner cavity of the screening box can be extruded, so that the yeast can fall into the inner cavity of the fermentation box through the holes of the screening box.

[0013] In a preferred embodiment, the number of the sliding frames is four, and the four sliding frames are evenly distributed. The number of the stirring plates is several, and the several stirring plates are evenly distributed. A first extrusion rod is fixedly connected to the outer surface of the rotating rod, and a second extrusion rod is fixedly connected to the upper surface of the sliding frame. A second spring is fixedly connected between the opposite surfaces of the ends of the first extrusion rod and the second extrusion rod.

[0014] By setting several sliding frames, the rotating ring can rotate more stably. By setting the first extrusion rod and the second extrusion rod, when the rotating ring rotates, a certain speed difference can be generated with the angular velocity of the rotation of the rotating rod, and a rebound can be generated under the elastic potential energy of the second spring.

[0015] As can be seen from the above, a solid-state fermentation stirring device has the following improvements and advantages compared with the prior art;

[0016] First: By setting the stirring mechanism, when the rotating rod rotates, the materials in the inner cavity of the fermentation box can be stirred, and during the stirring process, irregular stirring forces are generated, achieving the effect of fully mixing the materials.

[0017] Second: By setting the first spring, elastic potential energy can be generated, and then the sliding rod can be extruded, so that the sliding rod is always subjected to a downward force. By setting the soft pad and the scraping blade, the yeast fragments at the bottom of the inner cavity of the screening box can be extruded, so that the yeast can fall into the inner cavity of the fermentation box through the holes of the screening box. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of a solid-state fermentation stirring device proposed by the present invention.

[0019] Figure 2 It is a schematic cross-sectional structural diagram of a solid-state fermentation stirring device proposed by the present invention.

[0020] Figure 3 It is a schematic partial structural diagram of a solid-state fermentation stirring device proposed by the present invention.

[0021] Figure 4 It is a schematic diagram of the limit tube of a solid-state fermentation stirring device proposed by the present invention.

[0022] Figure 5 Schematic diagram of the stirring mechanism of a solid-state fermentation stirring device proposed by the present utility model.

[0023] In the drawings: 1, fermentation tank; 2, clamping frame; 3, fixing ring; 4, cover plate; 5, servo motor; 6, rotating rod; 7, stirring mechanism; 8, clamping block; 9, feed pipe; 10, connecting rod; 11, screening box; 12, first fixing block; 13, limiting pipe; 14, sliding rod; 15, first spring; 16, second fixing block; 17, soft pad; 18, scraping blade; 71, first extrusion rod; 72, limiting sleeve; 73, sliding frame; 74, rotating ring; 75, stirring plate; 76, second extrusion rod; 77, second spring. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0026] A solid-state fermentation stirring device disclosed by the present utility model is mainly applied to the scenario where it is inconvenient to add yeast or other additives to the material during the stirring process of the material.

[0027] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 5, A solid-state fermentation stirring device, including a fermentation tank 1. A fixing ring 3 is provided at the opening of the fermentation tank 1. An inner cavity of the fixing ring 3 is fixedly connected with a cover plate 4. A feeding pipe 9 penetrates through the upper surface of the cover plate 4. By providing the feeding pipe 9, the yeast required for fermentation can be placed into the inner cavity of the fermentation tank 1. A servo motor 5 penetrates through the center of the upper surface of the cover plate 4. An output end of the servo motor 5 is installed with a rotating rod 6 through a coupling. By providing the servo motor 5, the rotating rod 6 can be rotated after the power supply is connected. An outer side surface of the rotating rod 6 located in the inner cavity of the fermentation tank 1 is fixedly connected with a connecting rod 10. An end of the connecting rod 10 is fixedly connected with a sieve box 11. By providing the sieve box 11, yeast fragments can be blocked and rotated during the rotation of the rotating rod 6, so as to crush the film fragments; An end of the rotating rod 6 away from the servo motor 5 is fixedly connected with a stirring mechanism 7. The stirring mechanism 7 includes a limit sleeve 72. The limit sleeve 72 is fixedly connected to the end of the rotating rod 6 away from the servo motor 5. A sliding frame 73 is slidably connected in an inner cavity of the limit sleeve 72. An end of the sliding frame 73 is fixedly connected with a rotating ring 74. A stirring plate 75 is fixedly connected to a lower surface of the rotating ring 74. By providing the stirring mechanism 7, when the rotating rod 6 rotates, the materials in the inner cavity of the fermentation tank 1 can be stirred, and irregular stirring forces are generated during the stirring process, achieving the effect of fully mixing the materials.

[0028] Refer to Figure 2 , In a preferred embodiment, a clamping frame 2 penetrates through the top of an outer surface of the fermentation tank 1. The number of the clamping frames 2 is several, and several of the clamping frames 2 are evenly distributed. An outer surface of the fixing ring 3 is fixedly connected with clamping blocks 8. The number of the clamping blocks 8 is several, and several of the clamping blocks 8 are evenly distributed, and several of the clamping blocks 8 are in pressing fit with inner walls of the clamping frames 2. By providing the clamping frames 2, they can cooperate with the clamping blocks 8, so that the fixing ring 3 will not easily fall off when connected to the top of the fermentation tank 1.

[0029] Refer to Figure 3 and Figure 4, in a preferred embodiment, a first fixing block 12 is fixedly connected to the lower surface of the cover plate 4. A limiting tube 13 is fixedly connected to the lower surface of the first fixing block 12. A sliding rod 14 is slidably connected to the inner cavity of the limiting tube 13. By providing the limiting tube 13, the sliding rod 14 can be limited, so that the sliding rod 14 produces a stable up and down movement effect. The top end of the sliding rod 14 is fixedly connected to a first spring 15. The top end of the first spring 15 is fixedly connected to the top surface of the inner cavity of the limiting tube 13. The bottom end of the sliding rod 14 is fixedly connected to a second fixing block 16. A soft pad 17 is fixedly connected to the outer surface of the second fixing block 16. A scraping blade 18 is fixedly connected to the lower surface of the soft pad 17. The scraping blade 18 is frictionally adapted to the bottom surface of the inner cavity of the screening box 11. By providing the first spring 15, elastic potential energy can be generated, and then the sliding rod 14 can be extruded, so that the sliding rod 14 is always subjected to a downward force. By providing the soft pad 17 and the scraping blade 18, the yeast fragments at the bottom of the inner cavity of the screening box 11 can be extruded, so that the yeast can fall into the inner cavity of the fermentation box 1 through the holes of the screening box 11.

[0030] Refer to Figure 5 , in a preferred embodiment, the number of the sliding frames 73 is four, and the four sliding frames 73 are evenly distributed. The number of the stirring plates 75 is several, and the several stirring plates 75 are evenly distributed. By providing several sliding frames 73, the rotating ring 74 can rotate more stably. A first extrusion rod 71 is fixedly connected to the outer surface of the rotating rod 6. A second extrusion rod 76 is fixedly connected to the upper surface of the sliding frame 73. A second spring 77 is fixedly connected between the opposite surfaces of the ends of the first extrusion rod 71 and the second extrusion rod 76. By providing the first extrusion rod 71 and the second extrusion rod 76, when the rotating ring 74 rotates, a certain speed difference can be generated with the angular velocity of the rotation of the rotating rod 6, and a rebound can be generated under the elastic potential energy of the second spring 77.

[0031] Working principle: When in use, the operator places the material to be fermented into the inner cavity of the fermentation box 1, and then places the fixing ring 3 on the top of the fermentation box 1, and inserts the clamping block 8 into the inner cavity of the clamping frame 2, so as to complete the installation work of the fixing ring 3 and the cover plate 4; The operator connects the servo motor 5 to the power supply and turns on the switch of the servo motor 5, so that the rotating rod 6 rotates. During the rotation, the stirring plate 75 squeezes the material box, and during the squeezing process, the rotating ring 74 rotates, and a certain speed difference is generated with the angular velocity of the rotation of the rotating rod 6, so as to irregularly stir the material in the inner cavity of the fermentation box 1; The operator places the yeast required for fermentation into the inner cavity of the material pipe 9 and falls to the bottom of the inner cavity of the screening box 11. When the screening box 11 rotates, the scraping blade 18 will squeeze the bottom of the inner cavity of the screening box 11, so that the yeast falls into the inner cavity of the fermentation box 1 through the holes.

[0032] As described above, it is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. The substitution may be the substitution of some structures, devices, method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present utility model and its inventive concept shall be covered within the protection scope of the present utility model.

Claims

1. A solid-state fermentation stirring device, comprising a fermentation box (1), characterized in that: A fixing ring (3) is provided at the opening of the fermentation box (1), a cover plate (4) is fixedly connected to the inner cavity of the fixing ring (3), a feed pipe (9) is passed through the upper surface of the cover plate (4), a servo motor (5) is passed through the axis of the upper surface of the cover plate (4), a rotating rod (6) is installed at the output end of the servo motor (5) through a coupling, the rotating rod (6) is located on the outer side of the inner cavity of the fermentation box (1) and is fixedly connected to a connecting rod (10), and the end of the connecting rod (10) is fixedly connected to A screening box (11) is provided; one end of the rotating rod (6) away from the servo motor (5) is fixedly connected to a stirring mechanism (7); the stirring mechanism (7) comprises a limiting sleeve (72); the limiting sleeve (72) is fixedly connected to the end of the rotating rod (6) away from the servo motor (5); a sliding frame (73) is slidably connected to the inner cavity of the limiting sleeve (72); the end of the sliding frame (73) is fixedly connected to a rotating ring (74); and the lower surface of the rotating ring (74) is fixedly connected to a stirring plate (75).

2. A solid-state fermentation stirring device according to claim 1, characterized in that: A positioning frame (2) is passed through the top of the outer surface of the fermentation box (1), and the number of the positioning frames (2) is several, and the several positioning frames (2) are evenly distributed.

3. A solid-state fermentation stirring device according to claim 2, characterized in that: A locking block (8) is fixedly connected to the outer surface of the fixing ring (3), the locking blocks (8) are multiple in number, the multiple locking blocks (8) are evenly distributed, and the multiple locking blocks (8) are squeezed and adapted to the inner wall of the locking frame (2).

4. A solid-state fermentation stirring device according to claim 1, characterized in that: The lower surface of the cover plate (4) is fixedly connected to a first fixing block (12), the lower surface of the first fixing block (12) is fixedly connected to a limiting tube (13), and the inner cavity of the limiting tube (13) is slidably connected to a sliding rod (14).

5. A solid-state fermentation stirring device according to claim 4, characterized in that: The top end of the sliding rod (14) is fixedly connected to a first spring (15), the top end of the first spring (15) is fixedly connected to the top surface of the inner cavity of the limiting tube (13), the bottom end of the sliding rod (14) is fixedly connected to a second fixed block (16), the outer surface of the second fixed block (16) is fixedly connected to a soft pad (17), the lower surface of the soft pad (17) is fixedly connected to a scraper (18), and the scraper (18) is frictionally matched with the bottom surface of the inner cavity of the screening box (11).

6. A solid-state fermentation stirring device according to claim 1, characterized in that: The number of the sliding racks (73) is four, and the four sliding racks (73) are evenly distributed. The number of the stirring plates (75) is a plurality, and the plurality of stirring plates (75) are evenly distributed.

7. A solid-state fermentation stirring device according to claim 1, characterized in that: The outer surface of the rotating rod (6) is fixedly connected to a first extrusion rod (71), the upper surface of the sliding frame (73) is fixedly connected to a second extrusion rod (76), and a second spring (77) is fixedly connected between the opposite surfaces of the ends of the first extrusion rod (71) and the second extrusion rod (76).

Images