Fermentation device for recycling food processing garbage

By adopting a combined structure of internal push components and turn slurry in the food processing waste fermentation device, the problem of garbage accumulation in the corners is solved, the uniform stirring of garbage and the uniform distribution of microorganisms is achieved, and the fermentation efficiency and product quality are improved.

CN120097763AInactive Publication Date: 2025-06-06LINSHU HONGYU FOOD CO LTD
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Patent Information

Application Number
CN202411916437.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Food processing waste is prone to accumulate in the corners of the container during the fermentation process, resulting in uneven distribution of microorganisms, affecting the fermentation progress and product quality.

Method used

A fermentation device for recycling food processing waste is designed, and a combined structure of internal pushing components and pulp is adopted. By periodically gathering the garbage from both sides to the middle and lifting it up from the bottom, the pulp can be effectively rolled into the garbage and avoiding the blind spot of pulp.

Benefits of technology

It realizes uniform stirring of food processing waste, improves the uniformity and efficiency of microorganisms in the waste, and improves the quality and stability of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a fermentation device for recycling food processing garbage, and relates to the technical field of food processing garbage fermention.The fermentation device comprises a horizontal fermentation box and a feeding box cover, the feeding box cover is rotationally connected to the top of the horizontal fermentation box, and two discharging box doors are symmetrically and rotationally connected to the side wall of the horizontal fermentation box; a stirring shaft is rotationally connected to the inner side wall of the horizontal fermentation box, a motor is mounted on the outer side wall of the horizontal fermentation box, and the two ends of the stirring shaft penetrate out of the horizontal fermentation box; the food processing garbage located in the horizontal fermentation box is periodically gathered from the two sides to the middle and is lifted upwards from the bottom, so that the food processing garbage originally located at the edge position and the bottom of the horizontal fermentation box is pushed towards the turning pulp; the stirring paddle can effectively roll the food processing garbage at the edge and the bottom into the center and the upper part, so that the stirring blind area of the stirring paddle can be avoided, and the food processing garbage is prevented from being accumulated at the edge and the bottom of the horizontal fermentation box.
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Description

Technical Field

[0001] The invention relates to the technical field of food processing waste fermentation, in particular to a fermentation device for recycling food processing waste. Background Art

[0002] The fermentation device for recycling food processing waste is a device specially used to process waste generated during food processing and convert it into useful products such as organic fertilizer or bioenergy through microbial fermentation. In order to fully ferment the food processing waste, there is a stirring device inside the device. The stirring paddle is generally installed inside the tank and is driven to rotate by a motor to stir the food processing waste so that the microorganisms are fully in contact with the substrate and promote uniform fermentation.

[0003] However, when the stirring device stirs the food processing waste, the corners of the container are common blind spots for stirring. When the stirring paddles rotate, it is difficult to fully stir the food processing waste in the corners, resulting in the accumulation of food processing waste in the corners. The food processing waste accumulated in the corners cannot fully contact with the microorganisms. During the fermentation process, microorganisms need to be evenly distributed in the waste to decompose the organic components therein. Since the waste in the corners is in a relatively static state, it is difficult for microorganisms to penetrate into these areas, resulting in uneven spatial distribution of microbial metabolic activities, making the fermentation progress of the food processing waste accumulated in the corners out of sync with that of the waste in other normal stirring areas. The waste in the normal stirring areas can ferment quickly under suitable conditions, while the waste in the corners may ferment slowly due to lack of stirring. This inconsistent fermentation progress will make the entire fermentation process difficult to control and affect the quality and stability of the final fermented product.

[0004] Therefore, a fermentation device for recycling food processing waste is proposed. Summary of the invention

[0005] The object of the present invention is to provide a fermentation device for recycling food processing waste to solve the problems raised in the above-mentioned background technology.

[0006] The cam is provided with a plurality of lifting poles, and the lifting pole is provided with a plurality of lifting poles, and the lifting poles are provided with a plurality of lifting poles. The cam is provided with two springs, and each of the two springs has a bottom surface, and the bottom surface is provided with a bottom cover, and the bottom cover has two bottom covers, and the bottom cover has two bottom covers.

[0007] Furthermore, an aeration assembly is provided on the horizontal fermentation box, and the aeration assembly includes an air duct, which is rotatably connected to the end of the stirring shaft away from the motor, an air groove is opened inside the stirring shaft, a trigger switch is provided on the bottom lifting plate, and a plurality of one-way valve tubes are arranged in an array on the outer surface of the stirring shaft.

[0008] Furthermore, the four built-in grooves are grouped in pairs, and the two built-in grooves in the same group are symmetrically distributed at the top and top of the lower groove, and the two ends of the spring one are respectively fixedly connected to the inner groove wall of the built-in groove and the spring one.

[0009] Furthermore, the bottom sealing band is wrapped around the horizontal axis, and one end of the bottom sealing band away from the horizontal axis passes through the horizontal fermentation box and is fixedly connected to the bottom lifting plate. The two guide rods are each slidably connected to the outer wall of the horizontal fermentation box, and the two ends of the spring are respectively fixedly connected to the bottom lifting plate and the horizontal fermentation box.

[0010] Furthermore, the four guide rods 2 are grouped in pairs, and the two guide rods 2 in the same group are located on the side wall of the horizontal fermentation box on the same side, and the two ends of the spring 3 are respectively fixedly connected to the outer side wall of the horizontal fermentation box and the arc touch plate.

[0011] Furthermore, one end of the side sealing belt away from the side push plate on the same side is fixedly connected to the inner wall of the horizontal fermentation box.

[0012] Furthermore, the bottom lifting plate abuts against the side wall of the horizontal fermentation box, the bottom sealing belt abuts against the inner wall of the lower trough, and the inclined plate is located on the rotation path of the touch rod close to the motor side.

[0013] Furthermore, both upper and lower sides of the arc touch plate are configured as arc surfaces, the arc touch plate is located on the rotation path of the touch rod on the same side, and the end of the touch rod away from the stirring shaft is configured as a semicircular plate.

[0014] Furthermore, the air groove is communicated with the interior of the air duct, an electromagnetic valve is provided on the outer wall of the air duct, and the trigger switch is electrically connected to the electromagnetic valve through a controller.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The food processing waste located inside the horizontal fermentation box is periodically gathered from both sides to the middle, and lifted upward from the bottom, so that the food processing waste originally located at the edge and bottom of the horizontal fermentation box is pushed toward the turning paddle, that is, the turning paddle can effectively roll the food processing waste at the edge and bottom to the center and the upper part, thereby avoiding the turning and mixing blind area of ​​the turning paddle, preventing the food processing waste from accumulating at the edge and bottom of the horizontal fermentation box, and improving the resource recovery rate of the waste;

[0017] The stirring paddle can effectively roll the food processing waste at the edge and bottom to the center and the top, so that the stirring force of the stirring paddle is more evenly distributed on the food processing waste in the entire horizontal fermentation box, so that the food processing waste inside the horizontal fermentation box can be stirred more effectively, and the fermentation bacteria required for fermentation will be dispersed to various parts with the uniform stirring movement of the food processing waste, avoiding the excessive accumulation of microorganisms in local areas or the lack of microorganisms in certain areas, thereby improving the overall quality of fermentation;

[0018] Through the operation of the aeration component, the food processing waste inside the horizontal fermentation box can be gathered from both sides to the middle and lifted from the bottom upward, that is, in the process of being evenly turned over, high-oxygen gas can be injected, allowing oxygen to penetrate deeper into the food processing waste. Oxygen can enter the deep waste along the channel formed by the turning action, ensuring that even aerobic fermentation microorganisms at the bottom and deeper inside can obtain sufficient oxygen for aerobic respiration, which helps to improve the overall efficiency of fermentation.

[0019] The oxygen-containing gas is ejected from the one-way valve pipe at high speed. During the rotating and stirring process of the stirring shaft and the stirring paddle, the gas can be evenly dispersed to every corner of the food processing waste along with the stirring action. Since the stirring shaft and the stirring paddle will contact the food processing waste at different positions during stirring, the high-oxygen gas is ejected at high speed. The high-speed ejected gas has a strong penetrating power. For food processing waste containing a large amount of fibrous materials or larger particles of residue, these gases can break through the obstacles between the wastes and better penetrate into the waste. They can quickly fill the gaps formed during the stirring process, so that the oxygen can smoothly reach the deep layer of the food processing waste, so that no matter it is the edge, bottom or center of the horizontal fermentation box, a better ventilation effect can be obtained, thereby improving the quality of the waste fermented into fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall device of the present invention;

[0021] Figure 2 It is a side schematic diagram of the overall device of the present invention;

[0022] Figure 3 For the present invention Figure 2 The enlarged schematic diagram at A in the middle;

[0023] Figure 4 It is a vertical cross-sectional schematic diagram of the structures of the horizontal fermentation box, the material discharge box door, etc. of the present invention;

[0024] Figure 5 It is a transverse cross-sectional schematic diagram of the structures of the horizontal fermentation box, the material discharge box door, etc. of the present invention;

[0025] Figure 6 For the present invention Figure 5 The enlarged schematic diagram of point B in the middle;

[0026] Figure 7 For the present invention Figure 5 The enlarged schematic diagram at C in the middle;

[0027] Figure 8 It is a schematic cross-sectional view of the bottom sealing belt, the horizontal axis and other structures of the present invention;

[0028] Fig. 9 For the present invention Figure 8 The enlarged schematic diagram at D in the middle;

[0029] Fig.10 For the present invention Fig. 9 The enlarged schematic diagram at E in the middle;

[0030] Fig.11 It is a schematic diagram of the structural positions of the side thrust plate, side sealing belt, etc. of the present invention;

[0031] Fig.12 For the present invention Fig.11 The enlarged schematic diagram at F in the middle;

[0032] Fig.13 It is a schematic diagram of the state where the touch rod and the inclined plate are in conflict with each other according to the present invention.

[0033] In the figure:

[0034] 11. Horizontal fermentation box; 12. Feed box cover; 13. Feed box door; 14. Stirring shaft; 15. Motor; 16. Stirring paddle;

[0035] 21. Lower slot; 22. Bottom lifting plate; 23. Built-in slot; 24. Horizontal axis; 25. Abutment plate; 26. Spring 1; 27. Bottom sealing belt; 28. Guide rod 1; 29. ​​Spring 2; 210. Connecting rod; 211. Inclined plate; 212. Touch rod; 213. Guide rod 2; 214. Arc touch plate; 215. Side push plate; 216. Spring 3; 217. Side sealing belt;

[0036] 31. Air duct; 32. Air trough; 33. Trigger switch; 34. One-way valve pipe; 35. Solenoid valve. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Embodiments provided by the present invention:

[0039] Embodiment 1:

[0040] See also Figures 1 to 13As shown, a fermentation device for recycling food processing waste includes a horizontal fermentation box 11 and a loading box cover 12, the loading box cover 12 is rotatably connected to the top of the horizontal fermentation box 11, two unloading box doors 13 are symmetrically rotatably connected to the side wall of the horizontal fermentation box 11, a turning shaft 14 is rotatably connected to the inner wall of the horizontal fermentation box 11, a motor 15 is installed on the outer wall of the horizontal fermentation box 11, both ends of the turning shaft 14 pass through the horizontal fermentation box 11, the output shaft of the motor 15 is fixedly connected to one end of the turning shaft 14, and a plurality of turning paddles 16 are spirally fixedly connected to the turning shaft 14.

[0041] The horizontal fermentation box 11 is provided with an inner push assembly, which includes two lower grooves 21, which are symmetrically arranged at the bottom of the side wall of the horizontal fermentation box 11, and a bottom lifting plate 22 is slidably connected inside the two lower grooves 21. Four built-in grooves 23 are symmetrically arranged on the horizontal fermentation box 11, and the four built-in grooves 23 are grouped in pairs, and the two built-in grooves 23 in the same group are symmetrically distributed at the top and the top of the lower groove 21. The inner side walls of the four built-in grooves 23 are each rotatably connected with a horizontal axis 24, and the four horizontal axes 24 are each symmetrically fixedly connected with two abutment plates 25, and each sleeve on the four horizontal axes 24 Two springs 26 are provided, and the two ends of the spring 26 are fixedly connected to the inner groove wall of the built-in groove 23 and the spring 26 respectively. A bottom sealing belt 27 is fixedly connected to each of the four transverse shafts 24. The bottom sealing belt 27 is wound and arranged on the transverse shaft 24. The end of the bottom sealing belt 27 away from the transverse shaft 24 passes through the horizontal fermentation box 11 and is fixedly connected to the bottom lifting plate 22. The end of the bottom lifting plate 22 passing through the horizontal fermentation box 11 is symmetrically fixedly connected to two guide rods 28. A spring 29 is respectively sleeved on the two guide rods 28. The two guide rods 28 are respectively slidably connected to the outer side wall of the horizontal fermentation box 11. The springs The two ends of the second 29 are fixedly connected to the bottom lifting plate 22 and the horizontal fermentation box 11 respectively, the end of the bottom lifting plate 22 close to the guide rod 28 is fixedly connected with a connecting rod 210, and the top of the connecting rod 210 is fixedly connected with an inclined plate 211, and the two ends of the stirring shaft 14 passing through the horizontal fermentation box 11 are respectively fixedly connected with a touch rod 212, and the two side walls of the horizontal fermentation box 11 are symmetrically slidably connected with four guide rods 213, and the four guide rods 213 are in pairs. The two guide rods 213 in the same group are located on the side wall of the horizontal fermentation box 11 on the same side, and the four guide rods 213 are away from the horizontal fermentation. One end of the box 11 is fixedly connected to an arc touch plate 214, and one end of the two guide rods 213 on the same side located inside the horizontal fermentation box 11 is commonly fixedly connected to a side push plate 215, and each of the four guide rods 213 is provided with a spring 3 216, and the two ends of the spring 3 216 are respectively fixedly connected to the outer wall of the horizontal fermentation box 11 and the arc touch plate 214, and the two side push plates 215 are symmetrically fixedly connected to two side sealing belts 217 on one side away from the stirring paddle 16, and the end of the side sealing belt 217 away from the side push plate 215 on the same side is fixedly connected to the inner wall of the horizontal fermentation box 11.

[0042] Wherein: the horizontal fermentation box 11 is internally provided with an electric heating rod which is not shown in the drawings, and the electric heating rod is used to provide temperature control for the growth and metabolic activities during the fermentation of food processing waste.

[0043] The bottom lifting plate 22 is in contact with the side wall of the horizontal fermentation box 11 , and the bottom sealing belt 27 is in contact with the inner wall of the lower tank 21 .

[0044] The inclined plate 211 is located on the rotation path of the touch rod 212 close to the motor 15 . Specifically, the touch rod 212 can rotate to contact the lower surface of the inclined plate 211 . As the touch rod 212 continues to rotate, the connecting rod 210 can be lifted up through the inclined plate 211 .

[0045] Among them, the end of the feeler rod 212 away from the stirring shaft 14 is set as a semicircular plate, which plays the role of a cam, and the end of the feeler rod 212 connected to the stirring shaft 14 is set as a straight rod.

[0046] Among them: the upper and lower sides of the arc touch plate 214 are both set to arc surfaces, and the arc touch plate 214 is located on the rotation path of the semicircular plate of the touch rod 212 on the same side. Specifically, the touch rod 212 can be rotated to contact the side of the arc touch plate 214 away from the guide rod 213, and as the touch rod 212 continues to rotate, the arc touch plate 214 can push the guide rod 213 to move into the horizontal fermentation box 11.

[0047] Among them: Reference Fig.13 As shown, the straight rod of the touch rod 212 is staggered with the connecting rod 210, and the semicircular plate of the connecting rod 210 and the inclined plate 211 are located on the same vertical plane.

[0048] The bottom sealing belt 27 is used to seal the lower tank 21 , and the side sealing belt 217 is used to prevent food processing waste inside the horizontal fermentation box 11 from entering the side of the side push plate 215 close to the side wall of the horizontal fermentation box 11 .

[0049] Among them: Reference Fig. 9 and Fig.10 As shown, the spring 26 is always in an elastic deformation state, and its function is to provide the bottom sealing belt 27 with the function of winding and unwinding during the up and down movement of the bottom lifting plate 22, so as to ensure that the bottom sealing belt 27 located outside the built-in groove 23 is always in a straight state. Specifically, the part of the bottom sealing belt 27 that passes through the horizontal fermentation box 11 is tightly matched with the horizontal fermentation box 11, so as to prevent the food processing waste inside the horizontal fermentation box 11 from entering the built-in groove 23.

[0050] Among them: Reference Figure 8 As shown, the output shaft of the motor 15 is arranged to rotate clockwise.

[0051] Among them: in the initial state, that is, when no food processing waste is poured into the horizontal fermentation box 11, the bottom lifting plate 22 is in contact with the lower surface of the inner wall of the horizontal fermentation box 11, the touch rod 212 is in a vertical upward state, and the guide rod 213 and the spring 29 do not produce elastic deformation.

[0052] When the inner push component is in use, the user pours food processing waste and the required fermentation bacteria into the horizontal fermentation box 11, and then rotates and closes the loading box cover 12 to make the interior of the horizontal fermentation box 11 airtight. After completion, the user controls the motor 15 to start and controls the external electric heating rod to start. As the external electric heating rod is started, it can provide heating to the food processing waste inside the horizontal fermentation box 11, providing a temperature basis for the fermentation of the fermentation bacteria. As the output shaft of the motor 15 rotates, it can drive the stirring shaft 14 to rotate synchronously, so that the stirring shaft 14 drives the stirring paddle 16 to rotate inside the horizontal fermentation box 11, and then the food processing waste and fermentation bacteria inside the horizontal fermentation box 11 are driven to stir inside the horizontal fermentation box 11. At this time, the fermentation of the food processing waste inside the horizontal fermentation box 11 begins.

[0053] As the stirring shaft 14 rotates, the stirring shaft 14 drives the touch rod 212 to rotate synchronously. During the rotation of the touch rod 212, the touch rod 212 will first resist the arc-shaped part of the arc touch plate 214. As the touch rod 212 continues to rotate, the touch rod 212 pushes the arc touch plate 214 to move toward the side wall of the horizontal fermentation box 11. As the arc touch plate 214 moves, the arc touch plate 214 drives the side push plate 215 to move synchronously through the guide rod 213, and in this process, the spring 3 216 is elastically compressed. Specifically, as the touch rod 212 rotates, the two side push plates 215 on both sides of the inner wall of the horizontal fermentation box 11 can be pushed to gather toward the center of the horizontal fermentation box 11.

[0054] When the contact rod 212 rotates to the point where it does not conflict with the arc contact plate 214, under the elastic extension of the spring three 216, the spring three 216 pushes the arc contact plate 214 to move away from the horizontal fermentation box 11. Specifically, the elastic reset of the spring three 216 drives the side push plate 215 to reset in the direction away from the center of the horizontal fermentation box 11. When the contact rod 212 rotates to the position of the inclined plate 211, the semicircular plate of the contact rod 212 will conflict with the lower surface of the inclined plate 211, so that the inclined plate 211 drives the connecting rod 210 to move upward. During the process, the connecting rod 210 drives the bottom lifting plate 22 to slide upward inside the lower groove 21 synchronously, and the spring 29 is elastically compressed. Specifically, as the touch rod 212 rotates, the bottom lifting plate 22 located at the bottom of the horizontal fermentation box 11 can be pulled up and moved upward. When the touch rod 212 rotates to no longer conflict with the inclined plate 211, at this time, under the elastic extension of the spring 29, the spring 29 pushes the bottom lifting plate 22 to slide downward inside the lower groove 21. Specifically, the elastic reset of the spring 29 drives the bottom lifting plate 22 to reset to the bottom of the inner wall of the horizontal fermentation box 11.

[0055] As known from the above, with the continuous rotation of the stirring shaft 14, the food processing waste located inside the horizontal fermentation box 11 can be periodically gathered from both sides to the middle, and lifted upward from the bottom, so that the food processing waste originally located at the edge and bottom of the horizontal fermentation box 11 is pushed toward the stirring paddle 16, that is, the stirring paddle 16 can effectively roll the food processing waste at the edge and bottom to the center and the upper part, thereby avoiding the stirring blind spot of the stirring paddle 16 and preventing the food processing waste from accumulating at the edge and bottom of the horizontal fermentation box 11.

[0056] At the same time, the stirring paddle 16 can effectively roll the food processing waste at the edge and bottom to the center and the top, so that the stirring force of the stirring paddle 16 is more evenly distributed on the food processing waste in the entire horizontal fermentation box 11, so that the food processing waste in the horizontal fermentation box 11 can be more effectively stirred, and the fermentation bacteria required for fermentation will be dispersed to various parts with the uniform stirring movement of the food processing waste, avoiding excessive accumulation of microorganisms in local areas or lack of microorganisms in certain areas, thereby improving the overall quality of fermentation.

[0057] When the fermentation of the food processing waste in the horizontal fermentation box 11 is completed, the user turns off the external electric heating rod and the motor 15, rotates and opens the two unloading box doors 13, and takes out the finished product that has been fermented in the horizontal fermentation box 11.

[0058] Embodiment 2:

[0059] During the fermentation process of food processing waste, many microorganisms are aerobic microorganisms. These microorganisms need oxygen for aerobic respiration to obtain energy to decompose organic matter. The existing methods of providing oxygen to microorganisms are mostly natural ventilation and blowing equipment. Ventilation and stirring devices are used in combination to allow air to enter the garbage more easily and provide a certain amount of oxygen for the microorganisms.

[0060] However, when the food processing waste contains a large amount of fibrous materials or residues with larger particles, these substances will be intertwined and accumulated with each other, forming a barrier that prevents air from penetrating deeply. Natural ventilation and blowing equipment cannot provide uniform oxygenation effect to the food processing waste inside the horizontal fermentation box 11. Uneven ventilation will cause the content of effective nutrients in the fermentation product to vary greatly in different areas, thereby affecting the overall quality of food processing waste fermentation.

[0061] Reference Figure 2 and Figure 3 as well as Figure 6 and Figure 7As shown, in order to solve the above-mentioned problems, an aeration component is further provided on the horizontal fermentation box 11, and the aeration component includes an air duct 31, which is rotatably connected to the end of the stirring shaft 14 away from the motor 15, and an air groove 32 is opened inside the stirring shaft 14, and the air groove 32 is connected with the inside of the air duct 31, and a trigger switch 33 is provided on each bottom lifting plate 22, and a plurality of one-way valve tubes 34 are arranged in an array on the outer surface of the stirring shaft 14, and a solenoid valve 35 is provided on the outer wall of the air duct 31, and the trigger switches 33 are electrically connected to the solenoid valve 35 through a controller.

[0062] Among them: the end of the air duct 31 away from the stirring shaft 14 is externally connected to an oxygen supply device (not shown in the drawings), and the end of the one-way valve pipe 34 away from the stirring shaft 14 is set as a conical opening. The one-way valve pipe 34 is provided with a one-way valve that can only vent air to the outside, so that external materials cannot enter the one-way valve pipe 34.

[0063] When the aeration component is in use, it is in the process of operating the inner push component, specifically: the external oxygen supply device is started, and during the process of the bottom lifting plate 22 being lifted, the trigger switch 33 will contact the upper tank wall of the lower tank 21, so that the trigger switch 33 starts the electromagnetic valve 35 through the controller, and the external oxygen supply device injects high-oxygen gas into the air duct 31, and the high-oxygen gas flows from the air duct 31 to the gas tank 32. During this process, the high-oxygen gas will be ejected from the one-way valve pipe 34, and because the end of the one-way valve pipe 34 away from the stirring shaft 14 is set to a tapered mouth, the high-oxygen gas gradually shrinks from the large end to the small end to form a tapered mouth when ejected, which will accelerate the gas injection speed. When the touch rod 212 no longer resists the trigger switch 33, the electromagnetic valve 35 is closed, and the one-way valve pipe 34 is closed to prevent food processing waste inside the horizontal fermentation box 11 from entering the gas tank 32.

[0064] Due to the reciprocating up and down motion on the bottom lifting plate 22, the solenoid valve 35 is intermittently opened, allowing the oxygen-containing gas to be ejected from the one-way valve tube 34. During the rotating and stirring process of the stirring shaft 14 and the stirring paddle 16, the gas can be evenly dispersed to every corner of the food processing waste along with the stirring action. Since the stirring shaft 14 and the stirring paddle 16 will contact the food processing waste at different positions during stirring, after the high-oxygen gas is ejected at high speed, the high-speed ejected gas has a strong penetrating power. For food processing waste containing a large amount of fibrous materials or larger particles of residue, these gases can break through the obstacles between the waste and better penetrate into the waste, and can quickly fill the gaps formed during the stirring process, so that the oxygen can smoothly reach the deep layer of the food processing waste, so that whether it is the edge, bottom or center of the horizontal fermentation box 11, a better ventilation effect can be obtained, thereby improving the quality of the waste fermented into fertilizer.

[0065] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0066] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fermentation device for recycling food processing waste, comprising a horizontal fermentation box (11) and a loading box cover (12), wherein the loading box cover (12) is rotatably connected to the top of the horizontal fermentation box (11), two unloading box doors (13) are symmetrically rotatably connected to the side wall of the horizontal fermentation box (11), a turning shaft (14) is rotatably connected to the inner side wall of the horizontal fermentation box (11), a motor (15) is installed on the outer side wall of the horizontal fermentation box (11), both ends of the turning shaft (14) pass through the horizontal fermentation box (11), the output shaft of the motor (15) is fixedly connected to one end of the turning shaft (14), and a plurality of turning paddles (16) are spirally fixedly connected to the turning shaft (14), characterized in that: The horizontal fermentation box (11) is provided with an inner push assembly, which includes two lower grooves (21), the two lower grooves (21) are symmetrically arranged at the bottom of the side wall of the horizontal fermentation box (11), and a bottom lifting plate (22) is slidably connected inside the two lower grooves (21). The horizontal fermentation box (11) is symmetrically provided with four built-in grooves (23), and the inner side walls of the four built-in grooves (23) are each rotatably connected to a transverse axis (24), and two abutment plates (25) are symmetrically fixedly connected to each of the four transverse axes (24), and two springs (26) are sleeved on each of the four transverse axes (24), and a bottom sealing belt (27) is fixedly connected to each of the four transverse axes (24). One end of the bottom lifting plate (22) passing through the horizontal fermentation box (11) is symmetrically fixedly connected to two guide rods (28), and each of the two guide rods (28) is sleeved with a spring (29). The bottom lifting plate (22) is fixedly connected to one end of the guide rod 1 (28) with a connecting rod (210), and the top of the connecting rod (210) is fixedly connected to an inclined plate (211). The two ends of the stirring shaft (14) passing through the horizontal fermentation box (11) are each fixedly connected to a touch rod (212). The two side walls of the horizontal fermentation box (11) are symmetrically slidably connected to four guide rods 2 (213). The four guide rods 2 (213) are each fixedly connected to an arc touch plate (214) at one end away from the horizontal fermentation box (11). The two guide rods 2 (213) on the same side are located inside the horizontal fermentation box (11) and are commonly fixedly connected to a side push plate (215). A spring 3 (216) is respectively sleeved on the four guide rods 2 (213). The two side push plates (215) are each symmetrically fixedly connected to two side sealing belts (217) at one side away from the stirring paddle (16).

2. A fermentation device for recycling food processing waste according to claim 1, characterized in that: The horizontal fermentation box (11) is provided with an aeration component, and the aeration component includes an air duct (31). The air duct (31) is rotatably connected to the end of the stirring shaft (14) away from the motor (15). An air groove (32) is provided inside the stirring shaft (14). A trigger switch (33) is provided on the bottom lifting plate (22). A plurality of one-way valve tubes (34) are arranged in an array on the outer surface of the stirring shaft (14).

3. A fermentation device for recycling food processing waste according to claim 1, characterized in that: The four built-in grooves (23) are grouped in pairs, and the two built-in grooves (23) in the same group are symmetrically distributed at the top and the top of the lower groove (21), and the two ends of the spring one (26) are respectively fixedly connected to the inner groove wall of the built-in groove (23) and the spring one (26).

4. A fermentation device for recycling food processing waste according to claim 1, characterized in that: The bottom sealing belt (27) is wound around the horizontal axis (24), and one end of the bottom sealing belt (27) away from the horizontal axis (24) passes through the horizontal fermentation box (11) and is fixedly connected to the bottom lifting plate (22). The two guide rods (28) are each slidably connected to the outer wall of the horizontal fermentation box (11), and the two ends of the spring (29) are respectively fixedly connected to the bottom lifting plate (22) and the horizontal fermentation box (11).

5. The fermentation device for recycling food processing waste according to claim 1, characterized in that: The four guide rods 2 (213) are arranged in groups of two, and the two guide rods 2 (213) in the same group are located on the side wall of the horizontal fermentation box (11) on the same side, and the two ends of the spring 3 (216) are respectively fixedly connected to the outer side wall of the horizontal fermentation box (11) and the arc touch plate (214).

6. A fermentation device for recycling food processing waste according to claim 1, characterized in that: One end of the side sealing belt (217) away from the side push plate (215) on the same side is fixedly connected to the inner wall of the horizontal fermentation box (11).

7. A fermentation device for recycling food processing waste according to claim 1, characterized in that: The bottom lifting plate (22) contacts the side wall of the horizontal fermentation box (11), the bottom sealing belt (27) contacts the inner wall of the lower groove (21), and the inclined plate (211) is located on the rotation path of the contact rod (212) on the side close to the motor (15).

8. The fermentation device for recycling food processing waste according to claim 1, characterized in that: The upper and lower sides of the arc touch plate (214) are both configured as arc surfaces. The arc touch plate (214) is located on the rotation path of the touch rod (212) on the same side. The end of the touch rod (212) away from the stirring shaft (14) is configured as a semicircular plate.

9. A fermentation device for recycling food processing waste according to claim 2, characterized in that: The air groove (32) is connected to the inside of the air duct (31); an electromagnetic valve (35) is provided on the outer wall of the air duct (31); and the trigger switch (33) is electrically connected to the electromagnetic valve (35) through a controller.