CN215799559U

CN215799559U - Material stirring device for aerobic fermentation

Info

Publication number: CN215799559U
Application number: CN202121020669.9U
Authority: CN
Inventors: 王斐; 朱涛; 党振华; 张开喜
Original assignee: Qingdao Keji Environmental Technology Engineering Co ltd
Current assignee: Qingdao Keji Environmental Technology Engineering Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-02-11
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a material stirring device for aerobic fermentation, which comprises a fermentation tank, wherein a plurality of heating rods are arranged on the inner wall of the fermentation tank, a first servo motor is fixed at the top of the fermentation tank, the output end of the first servo motor is connected with a threaded rod, a threaded sleeve is connected onto the threaded rod, a shaft sleeve is sleeved on the threaded sleeve, a gear disc is rotatably connected onto the lower end surface of the fermentation tank and driven by a second servo motor, the threaded rod penetrates through the gear disc, a third servo motor is fixed at the edge of the lower end surface of the gear disc, the output end of the third servo motor is connected with a rotating shaft, the rotating shaft is connected with a stirring shaft through a movable block and a bevel gear set, the stirring shaft is connected with the shaft sleeve, and the first servo motor, the second servo motor and the third servo motor respectively drive the stirring shaft to lift, Rotation and revolution can fully stir the materials and ensure the fermentation quality.

Description

Material stirring device for aerobic fermentation

Technical Field

The utility model relates to the technical field of aerobic fermentation, in particular to a material stirring device for aerobic fermentation.

Background

Aerobic fermentation is that aerobic microorganisms such as bacteria, actinomycetes, fungi and the like oxidize part of organic matters into inorganic matters through oxidation, reduction and synthesis through self life activities to provide energy required by the growth of the microorganisms; and the other part of organic matters is converted into nutrient substances required by microorganisms to synthesize new cells, so that some organic solid wastes are converted into environment-friendly biological fertilizers.

The current aerobic fermentation treatment mode sets up the zone of heating structure on the periphery lateral wall of fermentation cylinder, and set up rabbling mechanism in the fermentation cylinder and stir, thereby stir and heat its inside material, make the material carry out aerobic fermentation, but when the fermentation cylinder volume is great, the zone of heating is only heated the material that is close to the fermentation cylinder lateral wall, and, current agitating unit can only stir in the bottom of the jar body, the material is heated inequality and contact oxygen inequality phenomenon appears easily, consequently, the urgent need provides a material agitating unit for aerobic fermentation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides a material stirring device for aerobic fermentation, which is used for solving the problems in the background art.

The embodiment of the application discloses: a material stirring device for aerobic fermentation comprises a fermentation tank, wherein a plurality of heating rods are arranged on the inner wall of the fermentation tank, a discharging bin door is arranged at the bottom of the fermentation tank, a feed inlet is connected to the top of the fermentation tank, a first servo motor is fixed on the upper end face of the top of the fermentation tank, the output end of the first servo motor is connected with a threaded rod extending into the fermentation tank, a threaded sleeve is connected onto the threaded rod, a shaft sleeve is rotatably sleeved on the threaded sleeve, a gear disc is rotatably connected to the lower end face of the fermentation tank through a bearing, a second servo motor is fixed on the top of the fermentation tank, the output end of the second servo motor is connected with a gear meshed with the gear disc, a through hole for the threaded rod to pass through is formed in the circle center of the gear disc, a plurality of stirring mechanisms are connected to the lower end face of the gear disc, and each stirring mechanism comprises a third servo motor, the output of third servo motor is connected with the pivot, be connected with the movable block in the pivot, the movable block is equipped with the inner chamber, but the first bevel gear of inner chamber swivelling joint, first bevel gear is equipped with the confession the through-hole that the pivot passed, be connected with the spline in the pivot, the inner wall of through-hole be equipped with the keyway that the spline matches, but spline sliding connection be in the keyway, but the inner chamber swivelling joint have with the second bevel gear of first bevel gear meshing, the second bevel gear is connected with the one end of (mixing) shaft, the other end of (mixing) shaft runs through outside the movable block to swivelling joint is in on the axle sleeve, be connected with a plurality of puddlers on the (mixing) shaft.

Preferably, the movable block is connected with a scraper blade on the side opposite to the inner wall of the fermentation tank, and the scraper blade is pressed against the inner wall of the fermentation tank.

Preferably, the top of the fermentation tank is connected with a cover plate, and the cover plate is connected to the fermentation tank through a hinge.

Preferably, the threaded rod is consistent with the rotating shaft in length, the bottom end of the threaded rod is connected with a bearing seat, an annular slide rail is arranged at the bottom of the fermentation tank, and the bottom of the rotating shaft is slidably connected to the annular slide rail.

The utility model has the following beneficial effects: inputting the materials into the fermentation tank through the feed inlet, heating the materials by the heating rod, the third servo motor drives the rotating shaft to rotate, the rotating shaft drives the stirring shaft to rotate through the first bevel gear and the second bevel gear, the stirring shaft drives the stirring rod to rotate, the second servo motor drives the gear disc to rotate through the gear, the gear disc drives the rotating shaft to rotate, so that the movable block drives the stirring shaft to rotate around the threaded rod, the stirring is more sufficient, the first servo motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to drive the stirring shaft to slide along the vertical direction, therefore, the materials in the fermentation tank are turned over, so that all the materials in all layers can be uniformly heated and contacted with oxygen, and the fermentation quality is ensured.

In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a part of a material stirring apparatus for aerobic fermentation.

Fig. 2 is a schematic diagram of a movable block structure.

Reference numerals of the above figures: 1. a fermentation tank; 2. a heating rod; 3. a discharge bin gate; 4. a feed inlet; 5. a first servo motor; 6. a threaded rod; 7. a threaded sleeve; 8. a shaft sleeve; 9. a gear; 10. a gear plate; 11. a second servo motor; 12. a third servo motor; 13. a rotating shaft; 14. a movable block; 15. an inner cavity; 16. a first bevel gear; 17. a second bevel gear; 18. a stirring shaft; 19. a stirring rod; 20. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 2, a material stirring device for aerobic fermentation comprises a fermentation tank 1, wherein a plurality of heating rods 2 are arranged on the inner wall of the fermentation tank 1, a discharging bin door 3 is arranged at the bottom of the fermentation tank 1, a feeding port 4 is connected to the top of the fermentation tank 1, a first servo motor 5 is fixed on the upper end surface of the top of the fermentation tank 1, the output end of the first servo motor 5 is connected with a threaded rod 6 extending into the fermentation tank 1, a threaded sleeve 7 is connected to the threaded rod 6, a shaft sleeve 8 is rotatably sleeved on the threaded sleeve 7, a gear disc 10 is rotatably connected to the lower end surface of the fermentation tank 1 through a bearing, a second servo motor 11 is fixed on the top of the fermentation tank 1, the output end of the second servo motor 11 is connected with a gear 9 meshed with the gear disc 10, and a through hole for the threaded rod 6 to pass through is arranged at the center of the gear disc 10, the lower end surface of the gear disc 10 is connected with a plurality of stirring mechanisms, each stirring mechanism comprises a third servo motor 12, the output end of each third servo motor 12 is connected with a rotating shaft 13, each rotating shaft 13 is connected with a movable block 14, each movable block 14 is provided with an inner cavity 15, a first bevel gear 16 is rotatably connected in each inner cavity 15, each first bevel gear 16 is provided with a through hole for the corresponding rotating shaft 13 to pass through, each rotating shaft 13 is connected with a spline, the inner wall of each through hole is provided with a key groove matched with the corresponding spline, the splines are slidably connected in the key grooves, so that the first bevel gears 16 can axially slide along the rotating shafts 13, the rotating shafts 13 can transmit torque to the first bevel gears 16, each inner cavity 15 is rotatably connected with a second bevel gear 17 meshed with the corresponding first bevel gear 16, and the second bevel gears 17 are connected with one end of a stirring shaft 18, the other end of the stirring shaft 18 penetrates the outside of the movable block 14 and is rotatably connected to the shaft sleeve 8, so that the stirring shaft 18 can rotate around the threaded sleeve 7, the stirring shaft 18 is connected with a plurality of stirring rods 19, materials are input into the fermentation tank 1 from the feed inlet 4, the heating rods 2 heat the materials, the third servo motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the stirring shaft 18 to rotate through the first bevel gear 16 and the second bevel gear 17, the stirring shaft 18 drives the stirring rods 19 to rotate to stir the materials, the second servo motor 11 drives the gear disc 10 to rotate through the gear 9, the gear disc 10 drives the rotating shaft 13 to rotate, and then the movable block 14 drives the stirring shaft 18 to rotate around the threaded rod 6, so that the stirring is more sufficient, the first servo motor 5 drives the threaded rod 6 to rotate, the threaded rod 6 drives the threaded sleeve 7 to drive the stirring shaft 18 to slide along the vertical direction, so that materials in the fermentation tank 1 are turned, all the materials in all layers can be uniformly heated and are in contact with oxygen, and the fermentation quality is ensured.

The movable block 14 is just right the one side of fermentation cylinder 1 inner wall is connected with scraper blade 20, scraper blade 20 supports on the inner wall of fermentation cylinder 1, movable block 14 drives scraper blade 20 winds the revolution of threaded rod 6, scraper blade 20 can be in the adhesion the material on the fermentation cylinder 1 inner wall is hung, prevents that the material from being heated for a long time and rotten.

The top of fermentation cylinder 1 is connected with the apron, the apron pass through hinged joint in fermentation cylinder 1 is last, is convenient for clearance and maintenance in the fermentation cylinder 1.

Threaded rod 6 with the length of pivot 13 is unanimous, ensures threaded bush 7 with movable block 14 synchronous slip is to the minimum, the bottom of threaded rod 6 is connected with the bearing frame, is used for supporting threaded rod 6, the bottom of fermentation cylinder 1 is provided with annular slide rail, the bottom sliding connection of pivot 13 is in on the annular slide rail, make the device is more firm.

The working process of the device is as follows: inputting materials into the fermentation tank 1 from the feed inlet 4, heating the materials by the heating rod 2, driving the rotation shaft 13 to rotate by the third servo motor 12, driving the rotation shaft 13 to rotate by the rotation shaft 18 through the first bevel gear 16 and the second bevel gear 17, driving the stirring shaft 19 to rotate by the stirring shaft 18, stirring the materials, driving the gear disc 10 to rotate by the second servo motor 11 through the gear 9, driving the rotation shaft 13 to rotate by the gear disc 10, further driving the stirring shaft 18 to rotate around the threaded rod 6 by the movable block 14, so that the stirring is more sufficient, driving the threaded rod 6 to rotate by the first servo motor 5, driving the stirring shaft 18 to slide along the vertical direction by the threaded rod 6, and thus turning the materials in the fermentation tank 1, so that the materials of all layers can be uniformly heated and contacted with oxygen, and the fermentation quality is ensured.

The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a material agitating unit for aerobic fermentation which characterized in that: comprises a fermentation tank, wherein a plurality of heating rods are arranged on the inner wall of the fermentation tank, a discharge bin door is arranged at the bottom of the fermentation tank, a feed inlet is connected at the top of the fermentation tank, a first servo motor is fixed on the upper end surface of the top of the fermentation tank, the output end of the first servo motor is connected with a threaded rod extending into the fermentation tank, a threaded sleeve is connected on the threaded rod, a shaft sleeve is rotatably sleeved on the threaded sleeve, a gear disc is rotatably connected on the lower end surface of the fermentation tank through a bearing, a second servo motor is fixed at the top of the fermentation tank, the output end of the second servo motor is connected with a gear meshed with the gear disc, a through hole for the threaded rod to pass through is arranged at the circle center of the gear disc, a plurality of stirring mechanisms are connected on the lower end surface of the gear disc, each stirring mechanism comprises a third servo motor, and the output end of the third servo motor is connected with a rotating shaft, be connected with the movable block in the pivot, the movable block is equipped with the inner chamber, inner chamber rotatable coupling has first bevel gear, first bevel gear is equipped with the confession the through-hole that the pivot passed, be connected with the spline in the pivot, the inner wall of through-hole be equipped with the keyway that the spline matches, but spline sliding connection be in the keyway, inner chamber rotatable coupling have with the second bevel gear of first bevel gear meshing, the second bevel gear is connected with the one end of (mixing) shaft, the other end of (mixing) shaft runs through outside the movable block to rotatable coupling is in on the axle sleeve, be connected with a plurality of puddlers on the (mixing) shaft.

2. The aerobic fermentation material stirring apparatus according to claim 1, wherein: the movable block is just right the one side of fermentation cylinder inner wall is connected with the scraper blade, the scraper blade supports on the inner wall of fermentation cylinder.

3. The aerobic fermentation material stirring apparatus according to claim 1, wherein: the top of fermentation cylinder is connected with the apron, the apron passes through hinged joint in on the fermentation cylinder.

4. The aerobic fermentation material stirring apparatus according to claim 1, wherein: the threaded rod with the length of pivot is unanimous, the bottom of threaded rod is connected with the bearing frame, the bottom of fermentation cylinder is provided with annular slide rail, the bottom sliding connection of pivot is in on the annular slide rail.