CN218755507U

CN218755507U - Microbial fertilizer fermentation mixing arrangement

Info

Publication number: CN218755507U
Application number: CN202223486101.3U
Authority: CN
Inventors: 马连杰; 张慧; 卢文才; 余端; 杭晓宁; 胡留杰
Original assignee: Chongqing Academy of Agricultural Sciences
Current assignee: Chongqing Academy of Agricultural Sciences
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-03-28
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a microbial fertilizer fermentation mixing device, which comprises a protective shell (100), wherein a fermentation cylinder (10) is arranged in the inner cavity of the protective shell (100), two sides of the fermentation cylinder are connected with the inner wall of the protective shell (100) in a sliding way through connecting sliding blocks (11), and two connecting sliding blocks (11) are correspondingly provided with screw rods (110); a material guide pipe (12) is arranged between the fermentation cylinder (10) and the top surface of the protective shell (100), and a plurality of groups of compression springs (13) are arranged between the bottom surfaces of the fermentation cylinder and the protective shell; a stirring component (14) is arranged in the fermentation cylinder (10), and the stirring component (14) comprises a stirring motor (141), a stirring shaft (142), a stirring rod (143) and an arc-shaped scraper (144). This fermentation mixing arrangement can effectively ensure the zymotic fluid and ferment raw materials homogeneous mixing, avoids ferment raw materials to pile up in fermentation barrel bottom, leads to the regional stirring of part or mixes inhomogeneous problem.

Description

Microbial fertilizer fermentation mixing arrangement

Technical Field

The utility model relates to a microbial manure technical field, concretely relates to microbial manure fermentation mixing arrangement.

Background

The microbial fertilizer is also called biological fertilizer, inoculant or bacterial fertilizer, and is a kind of fertilizer products which take the life activity of microbes as the core and make crops obtain specific fertilizer effect. The microbial fermentation mixing device is used for stirring and fermenting materials, is widely applied to the industries of bioengineering, pharmaceutical engineering, agricultural production and the like, uses a motor to drive a blade to rotate or utilizes electromagnetic stirring to realize uniform mixing of the materials and the microorganisms, and heats the materials through a heating device, thereby realizing mixed fermentation under the constant temperature condition.

Chinese patent document CN211420014U discloses a microbial fertilizer stirring device, which starts a first steering gear and a second steering gear through a power motor to drive a power shaft to rotate, further drives a plurality of groups of scattering rods to rotate, realizes scattering of massive fermentation raw materials, and drives a stirring mechanism through a motor assembly to realize stirring and mixing of fermentation liquid and fermentation raw materials in a barrel, thereby reducing difficulty in fully mixing the fermentation agent and the fermentation raw materials, and improving mixing efficiency of the fermentation agent and the fermentation raw materials. However, after the fermentation raw materials enter the barrel body, part of the raw materials are rapidly accumulated at the bottom of the barrel body due to gravity, so that the problem of insufficient fermentation caused by uneven mixing of the fermentation raw materials at the bottom and the fermentation liquor is caused; in addition, in the process of mixing the fermentation raw materials and the fermentation liquor, part of the raw materials are easy to adhere to the inner wall of the cylinder body, and the problem of uneven mixing is caused while the raw materials are difficult to clean.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a microbial fertilizer fermentation mixing device, which can effectively ensure that fermentation liquor and fermentation raw materials are uniformly mixed, and avoid the problem that the fermentation raw materials are accumulated at the bottom of a fermentation cylinder and cause that partial areas cannot be stirred or are not uniformly mixed; in addition, this fermentation mixing arrangement also can effectively avoid the adhesion of fermentation raw materials at the lateral wall of fermentation cylinder, is convenient for clean.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a microbial manure fermentation mixing arrangement which characterized in that: the fermentation tank comprises a protective shell, wherein a fermentation tank is arranged in an inner cavity of the protective shell, two sides of the fermentation tank are respectively connected with the inner wall of the protective shell in a sliding manner through connecting sliding blocks, two connecting sliding blocks are correspondingly provided with screw rods, the screw rods are in threaded connection with the connecting sliding blocks, and the bottom ends of the screw rods penetrate through the bottom surface of the protective shell and are in rotary connection; a material guide pipe is arranged between the top surface of the fermentation cylinder and the top surface of the inner cavity of the protective shell, and a plurality of groups of compression springs are arranged between the bottom surface of the fermentation cylinder and the bottom surface of the inner cavity of the protective shell; set up the stirring subassembly in the fermentation cylinder, the stirring subassembly includes agitator motor, (mixing) shaft, puddler and arc scraper blade, and agitator motor sets up at fermentation cylinder inner chamber top middle part and its output shaft (mixing) shaft, and the (mixing) shaft outer wall just evenly sets up multiseriate puddler and the one end that the (mixing) shaft was kept away from to same puddler around its axis and connects an arc scraper blade jointly, and arc scraper blade outer wall and the laminating of fermentation cylinder inner wall.

Preferably, the outer wall of the bottom end of the protective shell is provided with a positioning support for supporting the whole mixing device.

Preferably, the heating core body is arranged on the inner wall of the protective shell and positioned on the upper side of the connecting slide block and used for heating the whole protective shell and the inside of the fermentation cavity.

Preferably, the screw rod drives the screw rod to rotate through the driving assembly, the driving assembly comprises a driven gear, a rotating motor and an incomplete gear, the driven gear is fixedly sleeved on the outer wall of the screw rod, which is located on the outer side of the protective shell, one side of the driven gear is correspondingly provided with the rotating motor, the outer wall of an output shaft of the rotating motor is fixedly sleeved with the incomplete gear, the output shaft of the rotating motor is rotatably connected with the bottom of the protective shell, and the tooth section of the incomplete gear can be meshed with the corresponding driven gear.

Preferably, the tooth length of the partial gear is greater than the smooth section length.

Preferably, the diameter of the incomplete gear is not less than 5 times the diameter of the driven gear.

Preferably, a positioning block is arranged on the inner wall of the protective shell corresponding to the top of the screw, and the screw is in rotary connection with the positioning block, so that the screw is prevented from deviating in the rotating process; the rubber damping block is arranged in the inner cavity of the protective shell and corresponds to the connecting slide block and is used for absorbing impact in the upward moving process of the connecting slide block.

Preferably, the material guide pipe adopts a corrugated pipe structure, and two ends of the material guide pipe respectively penetrate through the top surface of the fermentation cylinder and the top surface of the protective shell.

Preferably, the number of the guide tubes is at least two.

Preferably, the compression springs are not less than three sets.

Preferably, the outer wall of the stirring shaft is provided with 3-6 rows of stirring rods, and each row comprises 4-8 stirring rods.

Preferably, a discharge pipe is arranged on the bottom surface of the fermentation cylinder and between the compression springs, and an electromagnetic valve is arranged on the discharge pipe.

The utility model discloses has following technological effect:

the sliding of the connecting slide block on the inner wall of the protective shell is controlled through the rotation of the screw rod, the fermentation cylinder is driven to integrally move downwards, and the compression spring compresses; then the screw loses driving force (namely the smooth section of the incomplete gear is contacted with the driven gear), the fermentation cylinder is enabled to move upwards integrally and rapidly by the aid of elasticity of the compression spring, limitation and damping absorption of the upward moving process of the fermentation cylinder are achieved by limiting the connecting slide block, and further raw materials at the bottom of the fermentation cylinder move upwards due to inertia and vibration, so that stirring of bottom fermentation raw materials is achieved, and the problems of uneven stirring and insufficient fermentation caused by the fact that the fermentation raw materials are accumulated at the bottom are avoided; meanwhile, the contact surface between the fermentation raw materials and the air is increased when the fermentation raw materials at the bottom are thrown up due to inertia, so that the fermentation is more sufficient. This application is through the cooperation of (mixing) shaft, puddler and arc scraper blade, firstly ensures whole agitating unit's steadiness, avoids a fermentation section of thick bamboo to reciprocate or the skew appears in the agitating unit of vibration in-process, secondly realizes the intensive mixing to fermentation raw materials and zymotic fluid, thirdly realizes scraping the material cleanness, further guaranteeing the mixture of fermentation raw materials and zymotic fluid, avoiding follow-up fermentation section of thick bamboo to be difficult to clean to the fermentation section of thick bamboo inner wall stirring in-process.

Drawings

Fig. 1 is a schematic view of the overall structure of the mixing device according to the embodiment of the present invention.

Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is a sectional view taken along line B-B of fig. 1.

Wherein, 100, a protective shell; 101. positioning the bracket; 102. a discharge pipe; 103. heating the core; 104. a rubber damping block; 10. a fermentation cylinder; 11. connecting the sliding block; 110. a screw; 111. a driven gear; 112. rotating the motor; 113. an incomplete gear; 114. positioning blocks; 12. a material guide pipe; 13. a compression spring; 14. a stirring assembly; 141. a stirring motor; 142. a stirring shaft; 143. a stirring rod; 144. an arc-shaped scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 3, a microbial fertilizer fermentation mixing device is characterized in that: comprises a protective casing 100, and a positioning bracket 101 is arranged on the outer wall of the bottom end of the protective casing 100 and is used for supporting the whole mixing device (shown in figure 1). The inner cavity of the protective shell 100 is provided with a fermentation cylinder 10, two sides of the fermentation cylinder 10 are respectively connected with the inner wall of the protective shell 100 in a sliding manner through a connecting slide block 11 (namely, the connecting slide block 11 is fixedly arranged on the outer wall of the fermentation cylinder 10, the inner wall of the protective shell 100 is provided with a vertical sliding groove corresponding to the connecting slide block 11, one end of the connecting slide block 11 far away from the fermentation cylinder 10 is clamped into the vertical sliding groove and is connected in a sliding manner), and the inner wall of the protective shell 100 and the upper side of the connecting slide block 11 are provided with a heating core body 102 for heating the whole protective shell 100 and mainly a fermentation cavity; in order to ensure the heating and heat-insulating effect, the outer wall of the protective shell 100 is wrapped by the heat-insulating layer, a thermocouple for testing the temperature of the inner cavity is arranged in the protective shell 100, and the fermentation cylinder 10 is made of a heat-conducting material. The two connecting blocks 11 are correspondingly provided with screw rods 110, the screw rods 110 are in threaded connection with the connecting blocks 11 (namely, the screw rods 110 penetrate through the connecting blocks 11, the outer walls of the screw rods 110 are in threaded connection with the connecting blocks 11, as shown in fig. 1), and the bottom ends of the screw rods 110 penetrate through the bottom surface of the protective shell 100 and are rotatably connected with the bottom surface of the protective shell 100 through sleeved ball bearings; a positioning block 114 is fixedly arranged on the inner wall of the protective shell 100 corresponding to the top of the screw 110, and the screw 110 (top) is rotatably connected with the positioning block 114 to avoid deviation in the rotating process of the screw 110; the inner cavity of the protective casing 100 and the corresponding connecting sliding block 11 (i.e. located at the top of the vertical sliding chute) are provided with a rubber damping block 104 for absorbing impact during the upward movement of the connecting sliding block 11. The screw 110 is driven to rotate by a driving assembly, the driving assembly comprises a driven gear 111, a rotating motor 112 and an incomplete gear 113, the driven gear 111 is fixedly sleeved on the outer wall of the screw 11 positioned at the outer side of the protective shell 100, the rotating motor 112 is correspondingly arranged at one side of the driven gear 111, the outer wall of an output shaft of the rotating motor 112 is fixedly sleeved with the incomplete gear 113, the output shaft of the rotating motor 112 is rotatably connected with the bottom of the protective shell 100, and a tooth section of the incomplete gear 113 can be meshed with the corresponding driven gear 111 (as shown in fig. 1 and 3); the tooth section length of the incomplete gear 113 is greater than the smooth section length, and the diameter of the incomplete gear 113 is not less than 5 times the diameter of the driven gear 111.

A material guiding pipe 12 is arranged between the top surface of the fermentation cylinder 10 and the top surface of the inner cavity of the protective casing 100, the material guiding pipe 12 is of a corrugated pipe structure, two ends of the material guiding pipe 12 respectively penetrate through the top surface of the fermentation cylinder 10 and the top surface of the protective casing 100, and the number of the material guiding pipes 12 is at least two (in this embodiment, the number of the material guiding pipes 12 is two). A plurality of groups of compression springs 13 are arranged between the bottom surface of the fermentation cylinder 10 and the bottom surface of the inner cavity of the protective shell 100, and the number of the compression springs 13 is not less than three (three compression springs 13 are adopted in the embodiment).

Set up stirring subassembly 14 in fermentation cylinder 10, stirring subassembly 14 includes agitator motor 141, the (mixing) shaft 142, puddler 143 and arc scraper 144, agitator motor 141 passes through the motor case setting and passes through shaft coupling fixed connection (mixing) shaft 142 at fermentation cylinder 10 inner chamber top middle part and its output shaft, the (mixing) shaft 142 outer wall just evenly sets up multiseriate puddler 143 and the one end that the (mixing) shaft 142 was kept away from to the same puddler 143 around its axis and connects an arc scraper 144 jointly, arc scraper 144 outer wall and the laminating of fermentation cylinder 10 inner wall. The outer wall of the stirring shaft 142 is provided with 3 to 6 rows of stirring rods 143 (as shown in fig. 2, the number of the stirring rods 143 in this embodiment is 4) and each row comprises 4 to 8 stirring rods 143 (as shown in fig. 1, each row comprises 5 stirring rods 143 in this embodiment).

A discharge pipe 102 is arranged on the bottom surface of the fermentation cylinder 10 and between the compression springs 13, and an electromagnetic valve is arranged on the discharge pipe 102.

The working principle is as follows:

when in use, firstly, the fermentation raw materials and the leavening agent are respectively passed through the feeding holes (namely the upper ports) of the two material guide pipes 12 (wherein, the feeding hole end of the fermentation raw materials can be provided with a crushing mechanism to break up the fermentation raw materials); then, the stirring motor 141 and the rotating motor 112 are started simultaneously (the simultaneous start of the stirring motor 141 and the rotating motor 112 can be realized by setting their start switches on the same power supply circuit): the stirring motor 141 drives the stirring rod 143 and the arc-shaped scraper 144 to rotate through the stirring shaft 142, so as to mix the fermentation raw material and the fermentation agent entering the fermentation cylinder 10 and clean the scraped material on the inner wall of the fermentation cylinder 10; the rotating motor 112 is started to drive the incomplete gear 113 to rotate, when the tooth section of the incomplete gear 113 is meshed with the driven gear 111, the screw 110 rotates, the whole fermentation cylinder 10 is driven to move downwards through the connecting slide block 11, the compression spring 13 is compressed, when the smooth section of the incomplete gear 113 corresponds to the driven gear 111, the screw 110 loses driving force, the whole fermentation cylinder 10 is driven to move upwards quickly under the elastic action of the compression spring 13, the screw 110 is driven to rotate reversely by the connecting slide block 11, when the connecting slide block 11 is in contact with the rubber damping block 104, the connecting slide block 11 is limited by the rubber damping block 104 and absorbs continuous upward power of the connecting slide block 11, the fermentation cylinder 10 stops moving upwards and vibrates, the fermentation raw material and the leavening agent at the bottom of the fermentation cylinder 10 are thrown up to be mixed and stirred, and the circulation is carried out.

Before stirring, the heating core 103 is turned on to make the temperature in the protective shell 100 and the fermentation cylinder 10 reach the appropriate fermentation temperature.

Example 2:

as a further optimization of the solution of the present application, on the basis of embodiment 1, a box door is disposed on the back surface of the protective casing 100, a material guiding hose is disposed at the bottom of the material discharging pipe 102, and the mixed microbial fertilizer is collected by opening the box door and communicating the material guiding hose with an external collecting device.

Example 3:

as a further optimization of the solution of the present application, the incomplete gear 113 in the above embodiment 1 can be driven by a single motor, a gear box and a rotating shaft, so as to reduce the number of the rotating motors 112; the method specifically comprises the following steps: the incomplete gear 113 is sleeved on the outer wall of the rotating shaft, the rotating shaft is rotatably connected with the bottom surface of the protective shell 100, the outer wall of the rotating shaft, which is positioned on the lower side of the incomplete gear 113, is fixedly sleeved with an intermediate gear, the intermediate gear is respectively engaged with an output gear of a gear box, and the gear box is controlled to operate by a single motor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a microbial manure fermentation mixing arrangement which characterized in that: the fermentation tank comprises a protective shell, wherein a fermentation tank is arranged in the inner cavity of the protective shell, two sides of the fermentation tank are respectively connected with the inner wall of the protective shell in a sliding manner through connecting sliding blocks, two connecting sliding blocks are correspondingly provided with screw rods, the screw rods are in threaded connection with the connecting sliding blocks, and the bottom ends of the screw rods penetrate through the bottom surface of the protective shell and are in rotary connection; a material guide pipe is arranged between the top surface of the fermentation cylinder and the top surface of the inner cavity of the protective shell, and a plurality of groups of compression springs are arranged between the bottom surface of the fermentation cylinder and the bottom surface of the inner cavity of the protective shell; set up the stirring subassembly in the fermentation cylinder, the stirring subassembly includes agitator motor, (mixing) shaft, puddler and arc scraper blade, and agitator motor sets up at fermentation cylinder inner chamber top middle part and its output shaft (mixing) shaft, and the (mixing) shaft outer wall just evenly sets up multiseriate puddler and the one end that the (mixing) shaft was kept away from to same puddler around its axis and connects an arc scraper blade jointly, and arc scraper blade outer wall and the laminating of fermentation cylinder inner wall.

2. A microbial fertilizer fermentation mixing apparatus as claimed in claim 1, wherein: and the outer wall of the bottom end of the protective shell is provided with a positioning support.

3. A microbial fertilizer fermentation mixing apparatus as claimed in claim 1, wherein: the protective housing inner wall just is located the link block upside and sets up the heating core.

4. A microbial fertilizer fermentation mixing apparatus as claimed in claim 1, wherein: the screw rod passes through its rotation of drive assembly drive, and drive assembly includes driven gear, rotation motor and incomplete gear, and driven gear is fixed to be cup jointed at the outer wall that the screw rod is located the protecting sheathing outside, and driven gear one side corresponds and sets up the rotation motor and rotate the fixed incomplete gear that cup joints of motor output shaft outer wall, rotates motor output shaft and rotating bottom the protecting sheathing and be connected, the tooth section of incomplete gear can mesh with the driven gear who corresponds.

5. A microbial fertilizer fermentation mixing apparatus as claimed in claim 1, wherein: a positioning block is arranged on the inner wall of the protective shell corresponding to the top of the screw rod, and the screw rod is rotationally connected with the positioning block; the inner cavity of the protective shell is provided with a rubber damping block corresponding to the connecting slide block.

6. A microbial fertilizer fermentation mixing apparatus as claimed in claim 1, wherein: the guide pipe adopts a corrugated pipe structure, and two ends of the guide pipe respectively penetrate through the top surface of the fermentation cylinder and the top surface of the protective shell.

7. A microbial fertilizer fermentation mixing apparatus as claimed in claim 1, wherein: the outer wall of the stirring shaft is provided with 3-6 rows of stirring rods, and each row comprises 4-8 stirring rods.

8. A microbial fertilizer fermentation mixing apparatus as claimed in claim 1, wherein: the bottom surface of the fermentation cylinder is provided with a discharge pipe between the compression springs, and the discharge pipe is provided with an electromagnetic valve.