Production equipment for trichoderma fermentation

By designing a production equipment for fermentation of Trichoderma including stirring and oxygenation mechanisms, the problem of uneven heat in the existing equipment is solved, uniform stirring and oxygenation of the materials is achieved, fermentation efficiency is improved and labor intensity is reduced.

CN222684589UActive Publication Date: 2025-03-28JINHUA VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202420464252.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-28
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing production equipment for fermentation of Trichoderma fungi is difficult to achieve uniform heating of materials while ensuring the fermentation temperature, resulting in an increase in labor intensity.

Method used

A production equipment including a fermentation tank, a stirring mechanism and an oxygen-enhancing mechanism is designed. The mixing mechanism drives the stirring shaft and stirring rod to rotate through the motor-driven gear system, and combines the inclined design of the flip plate to achieve uniform stirring and turning of the material. The oxygen-enhancing mechanism uses a one-way valve to conduct air to the spray hole to achieve oxygenation of the material.

Benefits of technology

Through the design of this equipment, the uniform heating and oxygenation of the materials are achieved, the fermentation efficiency is improved, and the labor intensity is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides production equipment for trichoderma fermentation, and belongs to the technical field of trichoderma fermentation. The production equipment for trichoderma fermentation comprises a fermentation tank, a stirring mechanism and an oxygenation mechanism, a feeding bin is installed at the top of the fermentation tank, a discharging bin is installed at the bottom of the fermentation tank, a heating cavity is formed in the side portion of the fermentation tank, a plurality of heating pipes are installed in the heating cavity, and the stirring mechanism comprises a stirring shaft and a material turning plate. By arranging the stirring mechanism, the motor drives the second gear to drive the first gear to rotate, so that spline teeth and the stirring shaft are driven to rotate through a spline groove, and the stirring rod is driven to primarily stir materials; meanwhile, a second gear drives a first rotating shaft to rotate, a third gear drives a fourth gear and the second rotating shaft to rotate, and an eccentric shaft drives a driving frame to ascend and descend, so that a driving ring drives a stirring shaft to ascend and descend synchronously, the materials are further turned over through a turning plate, the materials are heated uniformly, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of Trichoderma fermentation, in particular to a production device for Trichoderma fermentation. Background Art

[0002] Trichoderma, also known as Aspergillus niger, is a common fungus that is widely used in the food fermentation industry, especially in the production of fermented foods such as soy sauce, wine, miso and paste. The fermentation process requires maintaining a suitable temperature range, usually between 25-35 degrees Celsius, and an adequate supply of oxygen during the fermentation process.

[0003] Existing Trichoderma fermentation production equipment usually heats the fermentation tank to ensure the fermentation temperature. In order to avoid uneven heating of the materials in the tank, manual stirring is usually required, which increases the labor intensity. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a production device for Trichoderma fermentation which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a production equipment for Trichoderma fermentation, comprising a fermentation tank, a stirring mechanism and an oxygenation mechanism, wherein a feeding bin is installed on the top of the fermentation tank, a discharge bin is installed on the bottom of the fermentation tank, a heating chamber is opened on the side of the fermentation tank, a plurality of heating pipes are installed in the heating chamber, and the stirring mechanism comprises

[0007] A stirring shaft, the stirring shaft is rotatably mounted in the inner cavity of the fermenter, and a stirring rod is symmetrically fixedly mounted on the surface of the stirring shaft;

[0008] The material turning plate is symmetrically fixedly installed on the side wall of the stirring shaft, and the material turning plate is inclined.

[0009] In a preferred embodiment, a spline tooth is fixedly mounted on the upper portion of the stirring shaft, a first gear is rotatably mounted on the top of the fermentation tank, a spline groove is formed in the inner cavity of the first gear, and the spline tooth is slidably sleeved in the inner cavity of the spline groove.

[0010] In a preferred solution, a second gear is rotatably mounted on the top of the fermentation tank, and the second gear is meshed with the first gear.

[0011] In a preferred solution, a motor is fixedly mounted on the upper portion of the fermentation tank, and an output end of the motor is fixedly connected to the second gear.

[0012] In a preferred embodiment, a first rotating shaft is fixedly mounted on the surface of the second gear, a third gear is fixedly mounted on one end of the first rotating shaft, a second rotating shaft is rotatably mounted in the inner cavity of the fermenter, a rotating wheel is fixedly mounted on one end of the second rotating shaft, a fourth gear is fixedly mounted on the surface of the second rotating shaft, and the fourth gear is meshed with the third gear.

[0013] In a preferred embodiment, an eccentric shaft is fixedly mounted on the surface of the impeller, a driving ring is fixedly mounted on the surface of the stirring shaft, a driving frame is sleeved on the surface of the driving ring, a limiting groove is provided on the side wall of the driving frame, the eccentric shaft is inserted into the inner cavity of the limiting groove, sliding rods are symmetrically fixedly mounted on the side wall of the driving frame, a sliding groove is provided in the inner cavity of the fermentation tank, and the sliding rod is slidably connected to the sliding groove.

[0014] In a preferred solution, the oxygenation mechanism comprises a cylinder, a piston and a first one-way valve, the cylinder is fixedly mounted on the upper part of the fermentation tank, the top of the stirring shaft is fixedly mounted with a piston, and the piston is slidably connected to the cylinder.

[0015] In a preferred embodiment, a first one-way valve is installed on the surface of the piston, a second one-way valve is installed on the surface of the cylinder, an air passage is opened in the inner cavity of the stirring shaft, the air passage is connected to the first one-way valve, and a plurality of spray holes are opened on the side wall of the lower stirring rod, the spray holes are connected to the air passage.

[0016] The utility model provides a production equipment for Trichoderma fermentation, and its beneficial effects include:

[0017] 1. By setting up a stirring mechanism, the motor drives the second gear to drive the first gear to rotate, thereby driving the spline teeth and the stirring shaft to rotate through the spline groove, and driving the stirring rod to perform preliminary stirring on the material; at the same time, the second gear drives the first rotating shaft to rotate, and the third gear drives the fourth gear and the second rotating shaft to rotate, and the eccentric shaft drives the driving frame to rise and fall, thereby driving the stirring shaft to rise and fall synchronously through the driving ring, and further flipping the material through the flipping plate to ensure that the material is heated evenly and convenient to use.

[0018] 2. By setting up an oxygenation mechanism, when the motor drives the stirring shaft to move up and down, it drives the piston to reciprocate in the cylinder, so that the first one-way valve and the second one-way valve are alternately connected, and the air in the cylinder is sent to the spray hole through the airway and sprayed into the fermentation tank, so as to achieve oxygenation of the material while stirring, thereby improving the fermentation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a stereogram provided by the embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the front cross-sectional structure provided for an embodiment of the utility model;

[0022] Figure 3 An exploded diagram of a stirring mechanism provided in an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of a side cross-sectional structure provided for an embodiment of the utility model;

[0024] Figure 5 The utility model embodiment provides Figure 4 A magnified view of middle;

[0025] In the figure: 1. fermentation tank; 2. feeding bin; 3. discharge bin; 4. heating chamber; 5. heating tube; 6. stirring mechanism; 601. stirring shaft; 602. stirring rod; 603. turning plate; 604. spline teeth; 605. first gear; 606. spline groove; 607. second gear; 608. motor; 609. first rotating shaft; 610. second rotating shaft; 611. rotating wheel; 612. eccentric shaft; 613. third gear; 614. fourth gear; 615. driving ring; 616. driving frame; 617. limiting groove; 618. sliding rod; 619. sliding groove; 7. oxygenation mechanism; 701. cylinder; 702. piston; 703. first one-way valve; 704. second one-way valve; 705. airway; 706. spray hole. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example

[0028] Reference Figure 1-5 The utility model provides a technical solution: a production equipment for Trichoderma fermentation, comprising a fermentation tank 1, a stirring mechanism 6 and an oxygenation mechanism 7, a feeding bin 2 is installed on the top of the fermentation tank 1, a discharge bin 3 is installed on the bottom of the fermentation tank 1, a heating chamber 4 is opened on the side of the fermentation tank 1, a plurality of heating tubes 5 are installed in the heating chamber 4, and are used to maintain the temperature in the fermentation tank 1, the stirring mechanism 6 comprises a stirring shaft 601 and a turning plate 603, the stirring shaft 601 is rotatably installed in the inner cavity of the fermentation tank 1, a stirring rod 602 is symmetrically fixedly installed on the surface of the stirring shaft 601, and is used to stir the material, the turning plate 603 is symmetrically fixedly installed on the side wall of the stirring shaft 601, and the turning plate 603 is inclined to turn the material to ensure that the material is heated evenly.

[0029] Reference Figure 1-3 In a preferred embodiment, a spline tooth 604 is fixedly installed on the upper part of the stirring shaft 601, and a first gear 605 is rotatably installed on the top of the fermentation tank 1 for driving the stirring shaft 601. A spline groove 606 is provided in the inner cavity of the first gear 605, and the spline tooth 604 is slidably sleeved in the inner cavity of the spline groove 606. A second gear 607 is rotatably installed on the top of the fermentation tank 1, and the second gear 607 is meshed with the first gear 605 for driving the first gear 605. A motor 608 is fixedly installed on the upper part of the fermentation tank 1, and the output end of the motor 608 is fixedly connected to the second gear 607.

[0030] Reference Figure 1-3 In a preferred embodiment, the first rotating shaft 609 is fixedly installed on the surface of the second gear 607, and a third gear 613 is fixedly installed at one end of the first rotating shaft 609 for driving the second rotating shaft 610. The second rotating shaft 610 is rotatably installed in the inner cavity of the fermentation tank 1, and a rotating wheel 611 is fixedly installed at one end of the second rotating shaft 610. A fourth gear 614 is fixedly installed on the surface of the second rotating shaft 610, and the fourth gear 614 is meshed with the third gear 613.

[0031] Reference Figure 1-3 In a preferred embodiment, an eccentric shaft 612 is fixedly mounted on the surface of the rotating wheel 611, and the eccentric shaft 612 is fixedly mounted at a non-center position of the rotating wheel 611, a driving ring 615 is fixedly mounted on the surface of the stirring shaft 601, and a driving frame 616 is sleeved on the surface of the driving ring 615 for driving the stirring shaft 601 to be lifted and lowered, a limiting groove 617 is provided on the side wall of the driving frame 616, and the eccentric shaft 612 is inserted into the inner cavity of the limiting groove 617 for driving the driving frame 616, and sliding rods 618 are symmetrically fixedly mounted on the side wall of the driving frame 616, and a sliding groove 619 is provided in the inner cavity of the fermentation tank 1, and the sliding rod 618 is slidably connected to the sliding groove 619.

[0032] In a preferred embodiment, when in use, the material is put into the fermentation tank 1 through the feeding bin 2, and the material is heated by the heating tube 5, and then the second gear 607 is driven by the motor 608 to drive the first gear 605 to rotate, thereby driving the spline teeth 604 and the stirring shaft 601 to rotate through the spline groove 606, and driving the stirring rod 602 to perform preliminary stirring of the material; at the same time, the second gear 607 drives the first rotating shaft 609 to rotate, and drives the fourth gear 614 and the second rotating shaft 610 to rotate through the third gear 613, and drives the driving frame 616 to rise and fall through the eccentric shaft 612, thereby driving the stirring shaft 601 to rise and fall synchronously through the driving ring 615, and further flipping the material through the flipping plate 603 to ensure that the material is heated evenly and convenient to use.

[0033] Reference Figure 1-5 In a preferred embodiment, the oxygenation mechanism 7 includes a cylinder 701, a piston 702 and a first one-way valve 703. The cylinder 701 is fixedly installed on the upper part of the fermentation tank 1 for collecting gas. The piston 702 is fixedly installed on the top of the stirring shaft 601, and the piston 702 is slidably connected to the cylinder 701.

[0034] Reference Figure 1-5 In a preferred embodiment, a first one-way valve 703 is installed on the surface of the piston 702, and the first one-way valve 703 is unidirectionally conducted in the direction of the stirring shaft 601 for exhausting air. A second one-way valve 704 is installed on the surface of the cylinder 701, and the second one-way valve 704 is unidirectionally conducted in the direction of the outer wall of the cylinder 701 for intake of air. An air passage 705 is provided in the inner cavity of the stirring shaft 601, and the air passage 705 is connected to the first one-way valve 703. A plurality of spray holes 706 are provided on the side wall of the lower stirring rod 602, and the spray holes 706 are connected to the air passage 705.

[0035] In a preferred embodiment, when the motor 608 drives the stirring shaft 601 to move up and down, it drives the piston 702 to reciprocate in the cylinder 701, so that the first one-way valve 703 and the second one-way valve 704 are alternately turned on, and the air in the cylinder 701 is sent to the spray hole 706 through the airway 705 and sprayed into the fermentation tank 1, thereby achieving stirring and oxygenating the material at the same time, thereby improving the fermentation efficiency.

[0036] Specifically, the working process or working principle of the production equipment for Trichoderma fermentation is as follows: when in use, the material is put into the fermentation tank 1 through the feeding bin 2, and the material is heated by the heating tube 5, and then the second gear 607 is driven by the motor 608 to drive the first gear 605 to rotate, thereby driving the spline teeth 604 and the stirring shaft 601 to rotate through the spline groove 606, and driving the stirring rod 602 to perform preliminary stirring of the material; at the same time, the second gear 607 drives the first rotating shaft 609 to rotate, and drives the fourth gear 614 and the second rotating shaft 610 to rotate through the third gear 613, and drives the driving frame 616 to rise and fall through the eccentric shaft 612, thereby driving the stirring shaft 601 to rise and fall synchronously through the driving ring 615, and further flipping the material through the flipping plate 603 to ensure that the material is heated evenly and convenient to use.

[0037] When the motor 608 drives the stirring shaft 601 to move up and down, it drives the piston 702 to reciprocate in the cylinder 701, so that the first one-way valve 703 and the second one-way valve 704 are alternately connected, and the air in the cylinder 701 is sent to the spray hole 706 through the air channel 705 and sprayed into the fermentation tank 1, thereby achieving stirring and oxygenating the material at the same time, thereby improving the fermentation efficiency.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0039] It should be noted that the heating tube 5 and the motor 608 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they are not described in detail.

Claims

1. A production equipment for Trichoderma fermentation, characterized in that, The invention comprises a fermentation tank (1), a stirring mechanism (6) and an oxygenation mechanism (7), wherein a feeding bin (2) is installed on the top of the fermentation tank (1), a discharge bin (3) is installed on the bottom of the fermentation tank (1), a heating chamber (4) is opened on the side of the fermentation tank (1), a plurality of heating tubes (5) are installed in the heating chamber (4), and the stirring mechanism (6) comprises A stirring shaft (601), the stirring shaft (601) is rotatably mounted in the inner cavity of the fermentation tank (1), and a stirring rod (602) is symmetrically fixedly mounted on the surface of the stirring shaft (601); A material turning plate (603), wherein the material turning plate (603) is symmetrically fixedly mounted on the side wall of the stirring shaft (601), and the material turning plate (603) is tilted; A spline tooth (604) is fixedly mounted on the upper portion of the stirring shaft (601), a first gear (605) is rotatably mounted on the top of the fermentation tank (1), a spline groove (606) is provided in the inner cavity of the first gear (605), and the spline tooth (604) is slidably sleeved in the inner cavity of the spline groove (606); A second gear (607) is rotatably mounted on the top of the fermentation tank (1), and the second gear (607) is meshed with the first gear (605); A motor (608) is fixedly mounted on the upper part of the fermentation tank (1), and an output end of the motor (608) is fixedly connected to a second gear (607); A first rotating shaft (609) is fixedly mounted on the surface of the second gear (607), a third gear (613) is fixedly mounted on one end of the first rotating shaft (609), a second rotating shaft (610) is rotatably mounted in the inner cavity of the fermentation tank (1), a rotating wheel (611) is fixedly mounted on one end of the second rotating shaft (610), a fourth gear (614) is fixedly mounted on the surface of the second rotating shaft (610), and the fourth gear (614) is meshed with the third gear (613); An eccentric shaft (612) is fixedly mounted on the surface of the rotating wheel (611), a driving ring (615) is fixedly mounted on the surface of the stirring shaft (601), a driving frame (616) is sleeved on the surface of the driving ring (615), a limiting groove (617) is provided on the side wall of the driving frame (616), the eccentric shaft (612) is inserted into the inner cavity of the limiting groove (617), a sliding rod (618) is symmetrically fixedly mounted on the side wall of the driving frame (616), a sliding groove (619) is provided in the inner cavity of the fermentation tank (1), and the sliding rod (618) is slidably connected to the sliding groove (619).

2. A production equipment for Trichoderma fermentation according to claim 1, characterized in that, The oxygenation mechanism (7) comprises a cylinder (701), a piston (702) and a first one-way valve (703); the cylinder (701) is fixedly mounted on the upper part of the fermentation tank (1); the top of the stirring shaft (601) is fixedly mounted with a piston (702); and the piston (702) is slidably connected to the cylinder (701).

3. A Trichoderma fermentation production equipment according to claim 2, characterized in that, A first one-way valve (703) is installed on the surface of the piston (702), a second one-way valve (704) is installed on the surface of the cylinder (701), an air passage (705) is provided in the inner cavity of the stirring shaft (601), the air passage (705) is connected to the first one-way valve (703), and a plurality of spray holes (706) are provided on the side wall of the lower stirring rod (602), the spray holes (706) are connected to the air passage (705).