Kitchen waste treatment and fermentation device

Abstract

The utility model discloses a kitchen waste treatment and fermentation device, which belongs to the technical field of kitchen waste treatment and comprises a support frame, a crushing mechanism is arranged at the top of the support frame, a plurality of suspension rods are fixedly connected to the bottom of the support frame, and an aerobic fermentation barrel is fixedly connected to the bottom ends of the suspension rods. The bottom of the aerobic fermentation barrel is fixedly connected with two rotating seats. According to the kitchen waste fermentation device disclosed by the utility model, the rotating seat, the screw rod, the moving frame, the driving rod, the sealing cover, the pulling rod, the push plate and the third motor are matched for use, so that after kitchen waste in the aerobic fermentation barrel is fermented, the screw rod is driven to rotate by utilizing the third motor, and the sealing cover and the push plate are driven to move outwards from the inner cavity of the aerobic fermentation barrel by utilizing the matching between the screw rod and the moving frame; and fermented garbage in the aerobic fermentation barrel is pushed out by using a push plate, so that the function of conveniently taking out the fermented garbage is realized, and the practicability of the kitchen garbage treatment and fermentation device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of restaurant and kitchen waste treatment, and more specifically to a restaurant and kitchen waste treatment and fermentation device. Background Art

[0002] Kitchen waste is domestic waste generated by residents in the process of daily consumption. Restaurants generate a large amount of kitchen waste every day. At present, it is generally dumped at designated locations first, and then transported to garbage disposal stations for centralized treatment. In order to make rational use of the garbage, the kitchen waste is often fermented so that it can be used as fertilizer.

[0003] After searching, the utility model patent with announcement number CN212315965U discloses a restaurant kitchen waste treatment and fermentation system, including a platform; a draining and crushing box is arranged above the platform, and an aerobic fermentation tank is arranged below the platform; vertical slides are arranged on the front and rear inner walls of the draining and crushing box, a fixed partition is arranged in the lower part of the vertical slide, and a pull-out plate that can move up and down along the vertical slide is arranged in the upper part; the fixed partition divides the draining and crushing box into a draining area and a crushing area; the aerobic fermentation tank is a horizontal cylindrical type, and a stirring device is arranged in the center of the front and rear side walls of the aerobic fermentation tank. The structural design of this system is scientific and can treat restaurant kitchen waste as a resource.

[0004] However, the above patents still have the following shortcomings: it is not convenient to take out the garbage in the aerobic fermentation tank from the discharge port at the bottom of the tank after fermentation, which is not convenient; and it is not convenient to ensure that the garbage crushed in the drain crushing box can smoothly enter the aerobic fermentation tank from the slag discharge port, which affects the continuous processing of garbage. For this reason, we propose a food waste treatment and fermentation device. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a kitchen waste processing and fermentation device.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] The top of the support frame is provided with a crushing mechanism, the bottom of the support frame is fixedly connected with a plurality of suspension rods, the bottom ends of the plurality of suspension rods are fixedly connected with an aerobic fermentation barrel, the bottom of the aerobic fermentation barrel is fixedly connected with two rotating seats, a screw rod is rotatably connected between the two rotating seats, the outer side of the screw rod is threadedly sleeved with a moving frame, the side of the moving frame is fixedly connected with two driving rods, the ends of the two driving rods are fixedly connected with a sealing cover, the sealing cover is located in the inner cavity of the aerobic fermentation barrel, the inner side of the sealing cover is fixedly connected with two pulling rods, the ends of the pulling rods are fixedly connected with a push plate, the push plate and the sealing cover are provided with a stirring mechanism, and a third motor is fixedly installed on the outer side of one of the rotating seats, and the output shaft of the third motor is connected to the end of the screw rod.

[0008] As a preferred scheme of the utility model, the crushing mechanism includes a crushing barrel fixedly sleeved on the top of the supporting frame, the bottom end of the crushing barrel fixedly sleeved to the inner cavity of the aerobic fermentation barrel, the bottom surface of the crushing barrel is provided with a leakage groove, the inner cavity of the leakage groove is sleeved with a slide plate, the end of the slide plate is movably sleeved to the outside of the crushing barrel and fixedly connected with a pull rod, the top of the crushing barrel is fixedly connected to a mounting frame, the top surface of the mounting frame is fixedly installed with a first motor, the output shaft of the first motor is fixedly connected to a rotating shaft, the side surface of the bottom end of the rotating shaft is fixedly connected with a lower scraper, the bottom surface of the lower scraper is in contact with the bottom surface of the inner cavity of the crushing barrel, the top surface of one end of the lower scraper is fixedly connected with a side scraper, the side surface of the side scraper is in contact with the inner wall of the crushing barrel, and the side surface of the rotating shaft is fixedly connected with a plurality of crushing knives.

[0009] As a preferred solution of the utility model, the stirring mechanism includes a stirring shaft rotatably connected between the cover and the push plate and a second motor fixedly installed on the outer end surface of the cover, the output shaft of the second motor is connected to the end of the stirring shaft, and a plurality of stirring paddles are fixedly connected to the side of the stirring shaft.

[0010] As a preferred solution of the utility model, an oxygen sensor is fixedly mounted on the inner end surface of the sealing cover, and a temperature and humidity sensor is fixedly mounted on the inner end surface of the sealing cover.

[0011] As a preferred solution of the utility model, an air outlet pipe is fixedly sleeved on one side of the aerobic fermentation barrel, an air inlet pipe is fixedly sleeved on the other side of the aerobic fermentation barrel, and a control panel is fixedly installed on the outside of the aerobic fermentation barrel.

[0012] As a preferred solution of the utility model, the top surface of the movable frame is in contact with the bottom surface of the aerobic fermentation barrel.

[0013] As a preferred solution of the utility model, the side surfaces of the sealing cover and the push plate are in contact with the inner wall of the aerobic fermentation barrel.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) In the utility model, by using the rotating seat, the screw rod, the movable frame, the driving rod, the sealing cover, the pulling rod, the pushing plate and the third motor in coordination, when the food waste in the aerobic fermentation barrel is fermented, the third motor is used to drive the screw rod to rotate, and the screw rod and the movable frame are used to drive the sealing cover and the pushing plate to move outward from the inner cavity of the aerobic fermentation barrel, and the pushing plate is used to push out the fermented waste in the aerobic fermentation barrel, thereby realizing the function of conveniently taking out the fermented waste, and the operation is very convenient.

[0016] (2) In the utility model, the kitchen waste is shredded in the crushing barrel by a crushing knife. After the waste is shredded, the slide plate is pulled to expose the leakage trough. The lower scraper and the side scraper are used to push the waste so that the waste in the crushing barrel falls completely from the leakage trough into the aerobic fermentation barrel for fermentation, thereby ensuring that the waste in the crushing barrel can smoothly enter the aerobic fermentation barrel, thereby improving the working quality of the kitchen waste treatment and fermentation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the back side of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the crushing barrel of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Support frame; 2. Suspension rod; 3. Aerobic fermentation barrel; 4. Rotating seat; 5. Screw rod; 6. Moving frame; 7. Driving rod; 8. Sealing cap; 9. Pull rod; 10. Push plate; 11. Stirring mechanism; 12. Crushing mechanism; 13. Third motor; 14. Crushing barrel; 15. Leakage chute; 16. Slide plate; 17. Pull rod; 18. Mounting frame; 19. First motor; 20. Rotating shaft; 21. Crushing knife; 22. Lower scraper; 23. Side scraper; 24. Stirring shaft; 25. Stirring paddle; 26. Second motor; 27. Oxygen sensor; 28. Temperature and humidity sensor; 29. ​​Inlet pipe; 30. Outlet pipe; 31. Control panel. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Example:

[0027] See also Figure 1-4 A kitchen waste processing and fermentation device comprises a support frame 1, a crushing mechanism 12 is arranged on the top of the support frame 1, a plurality of suspension rods 2 are fixedly connected to the bottom of the support frame 1, aerobic fermentation barrels 3 are fixedly connected to the bottom of the aerobic fermentation barrels 3, two rotating seats 4 are fixedly connected to the bottom of the aerobic fermentation barrels 3, a screw rod 5 is rotatably connected between the two rotating seats 4, a moving frame 6 is threadedly sleeved on the outer side of the screw rod 5, two driving rods 7 are fixedly connected to the side of the moving frame 6, and a sealing cover 8 is fixedly connected to the ends of the two driving rods 7, and the sealing cover 8 is located in the inner cavity of the aerobic fermentation barrel 3, two pulling rods 9 are fixedly connected to the inner side of the sealing cover 8, and a push plate 10 is fixedly connected to the end of the pulling rod 9, and a stirring mechanism 11 is arranged on the push plate 10 and the sealing cover 8, and a third motor 13 is fixedly installed on the outer side of a rotating seat 4, and the output shaft of the third motor 13 is connected to the end of the screw rod 5.

[0028] In this embodiment, a heating device is provided on the aerobic fermentation barrel 3 to heat the fermented garbage in the aerobic fermentation barrel 3. This is a prior art and can be achieved by electric heating or water bath heating.

[0029] For details, please refer to Figure 1 , Figure 3 and Figure 4 The crushing mechanism 12 includes a crushing barrel 14 fixedly sleeved on the top of the support frame 1, the bottom end of the crushing barrel 14 is fixedly sleeved to the inner cavity of the aerobic fermentation barrel 3, a leakage groove 15 is provided on the bottom surface of the crushing barrel 14, and a slide plate 16 is sleeved in the inner cavity of the leakage groove 15, and the end of the slide plate 16 is movably sleeved to the outside of the crushing barrel 14 and fixedly connected to a pull rod 17, a mounting frame 18 is fixedly connected to the top of the crushing barrel 14, a first motor 19 is fixedly installed on the top surface of the mounting frame 18, and a rotating shaft 20 is fixedly connected to the side surface of the bottom end of the rotating shaft 20, and a lower scraper 22 is fixedly connected to the side surface of the bottom surface of the lower scraper 22 and the bottom surface of the inner cavity of the crushing barrel 14 are in contact with each other, and a side scraper 23 is fixedly connected to the top surface of one end of the lower scraper 22, and the side surface of the side scraper 23 is in contact with the inner wall of the crushing barrel 14, and a plurality of crushing knives 21 are fixedly connected to the side surface of the rotating shaft 20.

[0030] In this embodiment, the top surface of the slide plate 16 is flush with the bottom surface of the inner cavity of the crushing barrel 14 , and the side surface of the slide plate 16 is in contact with the inner wall of the leakage groove 15 , ensuring that the slide plate 16 can block the leakage groove 15 .

[0031] For details, please refer to Figure 1 and Figure 3 The stirring mechanism 11 includes a stirring shaft 24 rotatably connected between the cover 8 and the push plate 10 and a second motor 26 fixedly installed on the outer end surface of the cover 8, the output shaft of the second motor 26 is connected to the end of the stirring shaft 24, and a plurality of stirring paddles 25 are fixedly connected to the side of the stirring shaft 24.

[0032] In this embodiment, the second motor 26 is used to drive the stirring shaft 24 and the stirring paddle 25 to rotate, so as to stir the garbage entering the aerobic fermentation barrel 3.

[0033] For details, please refer to Figure 3 An oxygen sensor 27 is fixedly mounted on the inner end surface of the cover 8 , and a temperature and humidity sensor 28 is fixedly mounted on the inner end surface of the cover 8 .

[0034] In this embodiment, the oxygen sensor 27 is used to monitor the oxygen content in the aerobic fermentation barrel 3 , and the temperature and humidity sensor 28 is used to monitor the temperature and humidity in the aerobic fermentation barrel 3 .

[0035] For details, please refer to Figure 1 and Figure 2 An air outlet pipe 30 is fixedly sleeved on one side of the aerobic fermentation barrel 3 , an air inlet pipe 29 is fixedly sleeved on the other side of the aerobic fermentation barrel 3 , and a control panel 31 is fixedly installed on the outer side of the aerobic fermentation barrel 3 .

[0036] In this embodiment, the air outlet pipe 30 is used to introduce external air into the aerobic fermentation barrel 3, and the gas in the aerobic fermentation barrel 3 is discharged through the air inlet pipe 29. The device is controlled by the control panel 31.

[0037] For details, please refer to Figure 3 The top surface of the movable frame 6 is in contact with the bottom surface of the aerobic fermentation barrel 3 .

[0038] In this embodiment, the bottom surface of the aerobic fermentation barrel 3 is used to limit the movable frame 6 , so as to ensure that the movable frame 6 can only move along the axial direction of the screw rod 5 .

[0039] For details, please refer to Figure 3 The sides of the sealing cover 8 and the push plate 10 are in contact with the inner wall of the aerobic fermentation barrel 3 .

[0040] In this embodiment, it is ensured that the sealing cover 8 can seal the end of the inner cavity of the aerobic fermentation barrel 3 , and it is ensured that the pushing plate 10 can push the fermented garbage in the aerobic fermentation barrel 3 .

[0041] Working principle: When in use, first place the filtered food waste into the crushing barrel 14, start the first motor 19 to drive the rotating shaft 20, the crushing knife 21, the lower scraper 22 and the side scraper 23 to rotate, use the crushing knife 21 to chop the food waste, then pull the pull rod 17 outward, use the pull rod 17 to drive the slide plate 16 to slide in the leakage trough 15, use the lower scraper 22 and the side scraper 23 to scrape the chopped garbage in the crushing barrel 14, so that the food waste falls from the leakage trough 15 into the aerobic fermentation barrel 3, and then when the garbage falls into the aerobic fermentation barrel 3, start the second motor 26 to drive the stirring shaft 24 and the stirring paddle 25 to rotate , the food waste is stirred by the stirring paddle 25, and the air is introduced into the aerobic fermentation barrel 3 through the air outlet pipe 30, and the waste in the aerobic fermentation barrel 3 is heated by the external heating device so that the waste in the aerobic fermentation barrel 3 is fermented. Finally, after the waste in the aerobic fermentation barrel 3 is fermented, the third motor 13 is started to drive the screw rod 5 to rotate, and the moving frame 6 is driven to move by the cooperation between the screw rod 5 and the moving frame 6, and the sealing cover 8 is driven to move outward by the cooperation between the moving frame 6 and the driving rod 7, and the pulling rod 9 is used to make the sealing cover 8 drive the push plate 10 to move outward, so that the fermented food waste in the aerobic fermentation barrel 3 can be pushed out by the push plate 10.

[0042] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A food waste processing and fermentation device, comprising a support frame (1), characterized in that: The top of the support frame (1) is provided with a crushing mechanism (12); the bottom of the support frame (1) is fixedly connected to a plurality of suspension rods (2); the bottom ends of the plurality of suspension rods (2) are fixedly connected to an aerobic fermentation barrel (3); the bottom of the aerobic fermentation barrel (3) is fixedly connected to two rotating seats (4); a screw rod (5) is rotatably connected between the two rotating seats (4); a movable frame (6) is threadedly sleeved on the outer side of the screw rod (5); two driving rods (7) are fixedly connected to the side of the movable frame (6); and the two rotating seats (4) are rotatably connected to each other. The end of each of the driving rods (7) is fixedly connected to a sealing cover (8), and the sealing cover (8) is located in the inner cavity of the aerobic fermentation barrel (3). The inner side of the sealing cover (8) is fixedly connected to two pulling rods (9), and the ends of the pulling rods (9) are fixedly connected to a push plate (10). A stirring mechanism (11) is provided on the push plate (10) and the sealing cover (8). A third motor (13) is fixedly installed on the outer side of the rotating seat (4), and the output shaft of the third motor (13) is connected to the end of the screw rod (5).

2. A kitchen waste processing and fermentation device according to claim 1, characterized in that: The crushing mechanism (12) comprises a crushing barrel (14) fixedly sleeved on the top of the support frame (1), the bottom end of the crushing barrel (14) is fixedly sleeved on the inner cavity of the aerobic fermentation barrel (3), the bottom surface of the crushing barrel (14) is provided with a leakage groove (15), the inner cavity of the leakage groove (15) is sleeved with a slide plate (16), the end of the slide plate (16) is movably sleeved on the outside of the crushing barrel (14) and is fixedly connected to a pull rod (17), the top of the crushing barrel (14) is fixedly connected to a mounting frame (18), and the mounting frame (18) A first motor (19) is fixedly mounted on the top surface of the crushing barrel (14); the output shaft of the first motor (19) is fixedly connected to a rotating shaft (20); a lower scraper (22) is fixedly connected to the side surface of the bottom end of the rotating shaft (20); the bottom surface of the lower scraper (22) is in contact with the bottom surface of the inner cavity of the crushing barrel (14); a side scraper (23) is fixedly connected to the top surface of one end of the lower scraper (22); the side surface of the side scraper (23) is in contact with the inner wall of the crushing barrel (14); and a plurality of crushing knives (21) are fixedly connected to the side surface of the rotating shaft (20).

3. The kitchen waste processing and fermentation device according to claim 1, characterized in that: The stirring mechanism (11) comprises a stirring shaft (24) rotatably connected between the cover (8) and the push plate (10) and a second motor (26) fixedly mounted on the outer end surface of the cover (8), wherein the output shaft of the second motor (26) is connected to the end of the stirring shaft (24), and a plurality of stirring paddles (25) are fixedly connected to the side surface of the stirring shaft (24).

4. The kitchen waste processing and fermentation device according to claim 1, characterized in that: An oxygen sensor (27) is fixedly mounted on the inner end surface of the sealing cover (8), and a temperature and humidity sensor (28) is fixedly mounted on the inner end surface of the sealing cover (8).

5. The kitchen waste processing and fermentation device according to claim 1, characterized in that: An air outlet pipe (30) is fixedly sleeved on one side of the aerobic fermentation barrel (3), an air inlet pipe (29) is fixedly sleeved on the other side of the aerobic fermentation barrel (3), and a control panel (31) is fixedly installed on the outside of the aerobic fermentation barrel (3).

6. The kitchen waste processing and fermentation device according to claim 1, characterized in that: The top surface of the movable frame (6) is in contact with the bottom surface of the aerobic fermentation barrel (3).

7. The device for processing and fermenting food waste according to claim 1, characterized in that: The side surfaces of the sealing cover (8) and the push plate (10) are in contact with the inner wall of the aerobic fermentation barrel (3).

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