Automatic fermentation device for bean paste production

By combining a movable sampling component with an electric push rod and an air pump system in an automated fermentation device for fermented soybean production, the problem of fixed installation position of the sampling component was solved, enabling comprehensive and stable sampling of soybeans at different layers in the fermentation chamber, thus improving detection accuracy and stirring efficiency.

CN121472017BActive Publication Date: 2026-03-27SICHUAN LITONG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing automated fermentation devices for fermented soybean production, the connection between the sampling component and the stirring mechanism lacks a flexible and adjustable structural design, resulting in a fixed installation position for the sampling component. This makes it impossible to comprehensively detect different layers of fermented soybeans within the fermentation chamber, and the sampling process is unstable.

Method used

Multiple movable sampling components are used to achieve precise positioning and fixation through a combination structure of slots, baffles, limit blocks and springs. Combined with a battery-driven electric push rod and air pump system, the sampling blade can be flexibly adjusted and stably collected, avoiding wire tangling.

Benefits of technology

This ensures that the sampling components are installed and positioned accurately and are firmly fixed, and the sampling position can be adjusted according to the fermentation of the fermented soybeans, thereby improving the accuracy and representativeness of the sampling results, and increasing the stirring efficiency and detection effect.

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Abstract

The application relates to the technical field of sauce food fermentation, in particular to an automatic fermentation device for bean paste production, which comprises sampling leaves and a stirring tank body, a plurality of notches are formed in the interiors of the sampling leaves, and a plurality of movable sampling assemblies are detachably connected in the interiors of the notches. The automatic fermentation device for bean paste production is characterized in that the movable sampling assemblies are distributed in upper, middle and lower positions and are loaded into the notches, the connecting blocks are manually aligned with the positioning grooves and are slid to drive the clamping block one and the clamping block two to be clamped, and the sealing plate one is simultaneously closed. The sampling leaves are installed and fixed through the sliding clamping of the outside matching blocks of the sampling leaves and the installation groove blocks to drive the sampling leaves. The structure that the limiting block one on the surface of the baffle in the notch is slid along the sliding groove of the movable sampling assembly, the spherical block is clamped into the fixing groove, the spring is driven to generate a relative extrusion force, and the movable sampling assembly is driven to realize positioning and fixing work, so that the installation and positioning of the movable sampling assembly are accurate, the movable sampling assembly is fixed firmly and is prevented from loosening.
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Description

TECHNICAL FIELD

[0001] The present application relates to the fermentation technology field of sauce food, in particular to an automatic fermentation device for bean paste production. BACKGROUND

[0002] Bean paste fermentation is the core process of bean paste production. The composition, flavor and quality of bean paste will change dynamically with time and space distribution during fermentation. Timely detection of the quality of bean paste during fermentation is a key link to ensure the stability of the quality of the final product. The automatic fermentation device for bean paste production is the core equipment for realizing the large-scale and standardized production of bean paste. It must have the function of adapting to the quality detection during fermentation. By sampling and detecting bean paste at different stages and different positions of fermentation, data support is provided for the optimization and adjustment of the fermentation process.

[0003] In the existing automatic fermentation device for bean paste production, a corresponding sampling assembly is usually configured to realize the sampling of bean paste during fermentation. The related sampling assembly is usually installed on the stirring mechanism of the fermentation device through a fixed connection structure. Its structure generally includes a fixed frame, a sampling box and connecting bolts. The working principle is to fix the sampling box on the fixed frame through the connecting bolts, and then connect the fixed frame with the stirring mechanism. The sampling box is driven to rotate synchronously by the rotation of the stirring mechanism, so as to scoop the bean paste samples in the fermentation cavity and complete the sampling work.

[0004] In the prior art, the connection mode of the sampling assembly and the stirring mechanism lacks flexible and adjustable structural design, resulting in a relatively fixed installation position of the sampling assembly. The sampling height and distribution position cannot be adjusted according to the actual situation of bean paste fermentation, and it is difficult to realize comprehensive sampling and detection of bean paste at different levels in the fermentation cavity. At the same time, the fixed structure of the sampling assembly lacks reliable clamping positioning mechanism. During the process of collecting samples by the high-speed rotation of the stirring mechanism to drive the sampling assembly, the sampling assembly is prone to loosen and shift, affecting the stability of the sampling process, and thus affecting the accuracy of the detection data. It cannot meet the use requirements of flexibility, convenience and reliability in bean paste production. Therefore, we propose an automatic fermentation device for bean paste production. SUMMARY

[0005] One of the technical problems to be solved by the present application is that in the existing structure, the connection mode of the sampling assembly and the stirring mechanism lacks flexible and adjustable structural design, resulting in a relatively fixed installation position of the sampling assembly. The sampling height and distribution position cannot be adjusted according to the actual situation of bean paste fermentation, and it is difficult to realize comprehensive sampling and detection of bean paste at different levels in the fermentation cavity.

[0006] To solve the above technical problems, the embodiment of the present application provides an automatic fermentation device for bean paste production, which comprises a sampling leaf and a stirring tank body, a plurality of slots are formed in the inside of the sampling leaf, a plurality of movable sampling assemblies are detachably connected in the inside of the plurality of slots, two baffle plates are rotatably connected in the inside of the plurality of slots, two limiting blocks one are arranged on the side, away from the sampling leaf, of each baffle plate, a spherical block is arranged on the side, away from the sampling leaf, of each limiting block one, a plurality of springs are arranged on the inner wall of each slot, and a main shaft is rotatably connected to the middle part of the stirring tank body.

[0007] In some embodiments, the movable sampling assembly comprises a sampling box, a plurality of sampling boxes are slidably connected to the inner wall of the slot, two sealing plates one are rotatably connected to the side, away from the sampling leaf, of the sampling box, a rotating shaft one is arranged in the middle part of the protrusion on the opposite side of each sealing plate one, a connecting rod is rotatably connected to the outer side of each rotating shaft one, a rotating shaft two is arranged at the end of each connecting rod, a connecting block is arranged on the outer side of the rotating shaft two, a clamping block one is arranged on the side, away from the connecting block, of each connecting block, a sliding groove is formed at the top and the bottom of each sampling box, and a fixing groove is formed in the inner wall of each sliding groove.

[0008] In some embodiments, a protection shell is arranged on the horizontal side of each sampling leaf, a battery box is detachably connected to the top end of each protection shell, an electric push rod is arranged at the output end of the battery box, a linkage plate is arranged at the end of the electric push rod, a plurality of inclined grooves are formed in the inside of the linkage plate, a plurality of limiting shells are arranged on the outer side of each sampling leaf, a synchronous block is slidably connected in the inside of each limiting shell, a limiting block two is arranged on the outer side of the synchronous block, and a clamping block two is arranged on the side, close to the clamping block one, of each synchronous block.

[0009] In some embodiments, a plurality of positioning grooves are formed in the opposite sides of each protection shell, a plurality of guide plates are arranged on the side, away from the protection shell, of each sampling leaf, a plurality of air inlet holes are formed in the inside of the main shaft, an air inlet cover is rotatably connected to the outer side of the main shaft, two sealing rings are arranged between the main shaft and the air inlet cover, two air pumps are arranged on the outer side of the air inlet cover, a sealing plate two is arranged in the inside of the main shaft, a plurality of three-head air pipes are arranged in the inside of the sampling leaf, a plurality of supporting rods one are arranged on the outer side of the main shaft, and a plurality of supporting rods two are arranged on the outer side of the main shaft.

[0010] In some embodiments, a plurality of telescopic air bags are arranged in the inside of each supporting rod two, a telescopic rod is slidably connected in the inside of each supporting rod two, a mounting groove block is arranged on the side, away from the main shaft, of each telescopic rod, a matching block is slidably and detachably connected in the inside of each mounting groove block, and a plurality of supporting leaves are arranged on the outer side of the main shaft.

[0011] In some embodiments, the matching block is arranged on the horizontal side of the plurality of sampling leaves, and the support leaf and the plurality of sampling leaves are one-to-one corresponding, and the sampling leaf is slidingly connected to the top end of the support leaf.

[0012] In some embodiments, one of the plurality of sealing plates is in abutment with the distal side of the plurality of sampling leaves, two ends of the two springs away from the sampling leaf are arranged outside the baffle, and the two side end faces of the two baffles in abutment with the inner wall of the slot are embedded with sealing strips.

[0013] In some embodiments, the first clamping block is slidingly connected inside the positioning slot, and the first clamping block and the second clamping block are connected in a detachable clamping manner, a plurality of second limiting blocks and the inclined slot are arranged one-to-one, and the second limiting block is slidingly fitted along the inner wall of the inclined slot.

[0014] In some embodiments, the plurality of air inlet holes are located inside the air inlet cover, one end of the three-head air conveying pipe is arranged on the inner wall of the air inlet hole, the other two ends of the three-head air conveying pipe are arranged on the input ends of the two telescopic air bags, the second sealing plate is arranged outside the plurality of three-head air conveying pipes, and the arrangement position of the second sealing plate is between the two ends of the three-head air conveying pipe.

[0015] In some embodiments, the second support rod is arranged at the bottom end of the first support rod, the ends of the plurality of telescopic air bags are arranged on the horizontal proximal side surface of the plurality of telescopic rods, and the two air pumps are arranged at the inner top end of the stirring tank body.

[0016] The present application has at least the following advantages:

[0017] 1. By arranging a plurality of movable sampling assemblies in the slot according to the upper, middle and lower distribution, manually aligning the connecting block with the positioning slot, slidingly driving the first clamping block and the second clamping block to be clamped, simultaneously driving the first sealing plate to be closed, slidingly clamping the sampling leaf outside the matching block with the mounting groove block to drive the sampling leaf to be installed and fixed, slidingly the first limiting block on the surface of the baffle in the slot along the sliding groove of the movable sampling assembly, clamping the spherical block into the fixed groove, driving the spring to generate a relative extrusion force, and driving the movable sampling assembly to realize positioning and fixing work, so as to realize accurate installation and positioning, firm and anti-loose fixing of the movable sampling assembly, ensure the stability and firmness of the sampling and collecting process, and simultaneously flexibly adjust the distribution position of the three movable sampling assemblies according to the overall quality of the bean paste, ensure that the upper, middle and lower three layers of the bean paste can be fully sampled at all times, and improve the accuracy and representativeness of the sampling result.

[0018] 2, through the battery box drive electric push rod linkage plate sliding, chute drive synchronous block along the limit shell telescopic, block two and block one with card block drive connecting rod makes two sealing plate one vertical open and close, at the same time through the flow guide plate synchronous rotation, air pump to the air inlet cover gas, sealing ring to the air inlet cover and spindle seal, gas through the air hole into the three head gas pipe conveying to the telescopic air bag, telescopic air bag inflation driven telescopic rod along the support rod two sliding structure, driven sampling leaf telescopic open and close, bean paste radial flow work, so as to realize the battery drive without external circuit, avoid the line winding in the process of stirring, sealing plate one vertical open and close accurate collection of a layer of bean paste, prevent redundant bean paste flow into the sampling box to ensure the detection effect, flow guide plate promote bean paste radial flow improve the stirring efficiency, sampling leaf adhere to the inner wall of the stirring tank to improve the collection and stirring efficiency, air inlet cover and air pump static further avoid the risk of external circuit entanglement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the present application;

[0020] Figure 2 It is the main shaft structure schematic diagram of the present application;

[0021] Figure 3 It is the notch structure schematic diagram of the present application;

[0022] Figure 4 It is the movable sampling assembly structure schematic diagram of the present application;

[0023] Figure 5 It is the fixed groove structure schematic diagram of the present application;

[0024] Figure 6 It is the synchronous block structure schematic diagram of the present application;

[0025] Figure 7 It is the Figure 6 A schematic diagram of the present application is enlarged;

[0026] Figure 8 It is the chute structure schematic diagram of the present application;

[0027] Figure 9 It is the positioning groove structure schematic diagram of the present application;

[0028] Figure 10 It is the sealing ring structure schematic diagram of the present application;

[0029] Figure 11 It is the three head gas pipe structure schematic diagram of the present application;

[0030] Figure 12 It is the matching block structure schematic diagram of the present application

[0031] Figure 13 It is the telescopic air bag structure schematic diagram of the present application.

[0032] In the figure: 1, sampling leaf; 2, notch; 3, movable sampling assembly; 301, sampling box; 302, sealing plate one; 303, rotating shaft one; 304, connecting rod; 305, rotating shaft two; 306, connecting block; 307, clamping block one; 308, sliding groove; 309, fixed groove; 4, baffle; 5, limiting block one; 6, spherical block; 7, spring; 8, protective shell; 9, battery box; 10, electric push rod; 11, linkage plate; 12, inclined chute; 13, limiting shell; 14, synchronization block; 15, limiting block two; 16, clamping block two; 17, positioning groove; 18, flow guide plate; 19, main shaft; 20, air inlet hole; 21, air inlet cover; 22, sealing ring; 23, air pump; 24, sealing plate two; 25, three-head air conveying pipe; 26, supporting rod one; 27, supporting rod two; 28, telescopic air bag; 29, telescopic rod; 30, mounting groove block; 31, matching block; 32, supporting leaf; 33, stirring tank main body. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0034] Embodiment 1: Please refer to Figures 1-3 The present application provides a technical solution:

[0035] The utility model provides an automatic fermentation device for bean paste production, including sampling leaf 1 and stirring tank main part 33, the inside of a plurality of sampling leaf 1 is provided with a plurality of notches 2, provides installation bearing space for movable sampling assembly 3, realizes the detachable assembly of movable sampling assembly 3 with sampling leaf 1, the inside of a plurality of notches 2 is detachably connected with a plurality of movable sampling assembly 3, its effect is to collect different levels of bean paste sample, guarantee the pertinence and independence of sampling, the inside of a plurality of notches 2 is rotatably connected with two baffle plates 4, and the mounting position of movable sampling assembly 3 is primarily limited, and simultaneously auxiliary enhancement the sealing performance of notch 2, the side of two baffle plates 4 away from sampling leaf 1 is provided with two limit blocks one 5, its effect is matched with the sliding slot 308 of movable sampling assembly 3, provides the guiding track for the installation sliding of movable sampling assembly 3, ensures installation accuracy, the side of two limit blocks one 5 away from sampling leaf 1 is provided with spherical block 6, and the stability after the installation of movable sampling assembly 3 is enhanced through the clamping cooperation of fixed groove 309, the inner wall of a plurality of notches 2 is provided with a plurality of springs 7, its effect is to form sustained abutment to baffle plate 4 through elastic extrusion force, indirectly improves the firmness after the installation of movable sampling assembly 3, the middle of stirring tank main part 33 is rotatably connected with main shaft 19, provides installation support for sampling leaf 1, support leaf 32 and other components, simultaneously drives each component synchronous rotation to realize stirring.

[0036] Example 2: see Figures 4-13 The utility model provides a technical scheme:

[0037] Movable sampling assembly 3 includes sampling box 301, a plurality of sampling box 301 are slidably connected on the inner wall of notch 2, directly bear the collected bean paste sample, realize the storage of sample, the side of sampling box 301 away from sampling leaf 1 is rotatably connected with two sealing plates one 302, its effect is to control the sampling channel of sampling box 301 through opening and closing movement, realizes the opening and closing of sampling process, prevents sample leakage or mix, the protruding middle of the opposite side of two sealing plates one 302 is provided with pivot one 303, provides the rotation fulcrum for connecting rod 304, guarantees the flexible transmission of connecting rod 304, the outer side of two pivot one 303 is rotatably connected with connecting rod 304, its effect is to transfer the movement of connecting block 306, drives sealing plate one 302 to realize opening and closing, the end of two connecting rod 304 is provided with pivot two 305, provides the rotation buffer for the connection of connecting rod 304 and connecting block 306, ensures smooth transmission, the outer side of pivot two 305 is provided with connecting block 306, its effect is as the intermediate carrier of power transmission, realizes the clamping linkage with synchronous block 14.

[0038] The plurality of connecting blocks 306 are provided with clamping blocks one 307 away from one side of the connecting blocks 306, and through clamping with the clamping blocks two 16, the detachable linkage of the movable sampling assembly 3 and the synchronous block 14 is realized, and the disassembly and maintenance of the movable sampling assembly 3 are facilitated; the top and bottom ends of the plurality of sampling boxes 301 are provided with sliding grooves 308, which cooperate with the limiting blocks one 5 to provide guidance for the installation sliding of the movable sampling assembly 3, and the installation track is ensured to be accurate; the inner walls of the plurality of sliding grooves 308 are provided with fixing grooves 309, which are clamped with the spherical blocks 6, so as to realize the positioning and fixing of the movable sampling assembly 3 after installation, and prevent loosening during sampling; the far sides of the plurality of sealing plates one 302 and the plurality of sampling leaves 1 abut, which enhances the sealing effect of the sealing plate one 302 when closed, and avoids the entry of the bean paste into the outside of the sampling box 301; the outer sides of the two springs 7 away from the sampling leaves 1 are provided on the outer sides of the baffles 4, which continuously act on the baffles 4 through the elastic tension of the springs 7, and the limiting stability of the baffles 4 to the movable sampling assembly 3 is improved; the two baffles 4 are embedded with sealing strips on the two side end faces abutting the inner walls of the notches 2, which enhances the sealing performance between the baffles 4 and the notches 2, and prevents the entry of the bean paste debris into the notches 2 to affect the operation of the components.

[0039] The horizontal sides of the plurality of sampling leaves 1 are provided with protection shells 8, which protect the internal battery boxes 9, electric push rods 10 and other components, and avoid the pollution of the bean paste or damage by external force; the top ends of the plurality of protection shells 8 are detachably connected with the battery boxes 9, which provide power sources for the electric push rods 10, and adopt battery driving without external lines, so as to avoid line winding during stirring; the output ends of the battery boxes 9 are provided with the electric push rods 10, which drive the linkage plates 11 to slide through telescopic movement, and transfer power to subsequent components; the distal ends of the electric push rods 10 are provided with the linkage plates 11, which drive the inclined grooves 12 to move through sliding, and realize the dispersion and transmission of power; the interiors of the linkage plates 11 are provided with the plurality of inclined grooves 12, which convert the linear motion of the linkage plates 11 into the telescopic motion of the synchronous blocks 14 through sliding cooperation with the limiting blocks two 15; the outer sides of the plurality of sampling leaves 1 are provided with the plurality of limiting shells 13, which limit the sliding track of the synchronous blocks 14, and ensure the accurate motion of the synchronous blocks 14; the interiors of the plurality of limiting shells 13 are slidably connected with the synchronous blocks 14, which drive the clamping blocks two 16 to link through telescopic motion, and when the clamping blocks two 16 slide forward, they abut against the driving connecting blocks 306 to drive the sealing plates one 302 of the movable sampling assembly 3 to unfold, and when closed, the clamping blocks two 16 pull the clamping blocks one 307 to drive the sealing plates one 302 of the movable sampling assembly 3 to close.

[0040] The outer side of the synchronous block 14 is provided with a limiting block two 15, which cooperates with the chute 12 to realize power transmission and movement direction conversion; the side close to the clamping block two 16 of the multiple synchronous blocks 14 is provided with a clamping block one 307, which realizes the linkage of the synchronous block 14 and the movable sampling assembly 3 through detachable clamping with the clamping block one 307, facilitating the disassembly and maintenance of the movable sampling assembly 3; the far side of the multiple protective shells 8 is provided with multiple positioning grooves 17, which provide guiding and positioning for the sliding of the connecting block 306, ensuring the accurate clamping of the clamping block one 307 and the clamping block two 16; the side away from the protective shell 8 of the multiple sampling leaves 1 is provided with multiple guide plates 18, which make the bean paste flow radially through synchronous rotation, improving the stirring efficiency; the inside of the main shaft 19 is provided with multiple air inlet holes 20, which provide a channel for gas flow, realizing the gas transmission of the air pump 23 and the three-way air conveying pipe 25; the outer side of the main shaft 19 is rotatably connected with an air inlet cover 21, which provides a temporary storage and guiding space for the gas, ensuring the stable entry of the gas into the air inlet hole 20; two sealing rings 22 are arranged between the main shaft 19 and the air inlet cover 21, sealing the connection between the air inlet cover 21 and the main shaft 19, preventing gas leakage and ensuring the gas transmission efficiency; the outer side of the air inlet cover 21 is provided with two air pumps 23, which provide a gas source for the inflation of the telescopic air bag 28 and drive the telescopic rod 29 to move; the inside of the main shaft 19 is provided with a sealing plate two 24, which separates and seals the gas transmission channel of the three-way air conveying pipe 25, avoiding the mixing of different channels and affecting the transmission effect; the inside of the sampling leaf 1 is provided with multiple three-way air conveying pipes 25, which divide the gas transmitted by the air inlet hole 20 into two telescopic air bags 28, realizing the accurate distribution of the gas.

[0041] The outer side of the main shaft 19 is provided with a plurality of support rods one 26 to provide auxiliary support for the sampling leaf 1 and enhance the stability of the sampling leaf 1 after installation; the outer side of the main shaft 19 is provided with a plurality of support rods two 27 to provide installation bearing space for the telescopic air bag 28 and the telescopic rod 29, and to ensure smooth telescopic movement; the clamping block one 307 is slidingly connected inside the positioning groove 17, and the clamping block one 307 is connected with the clamping block two 16 in a detachable clamping manner, which realizes the precise linkage of the movable sampling assembly 3 and the synchronous block 14, and facilitates the disassembly, maintenance and position adjustment of the movable sampling assembly 3; a plurality of limiting blocks two 15 and inclined grooves 12 are arranged one by one, and the limiting blocks two 15 are slidingly fitted along the inner wall of the inclined grooves 12, which ensures that the movement of the linkage plate 11 can be accurately transmitted to each synchronous block 14, realizing the synchronous opening and closing of the plurality of sealing plates one 302; the inside of each support rod two 27 is provided with a plurality of telescopic air bags 28, which are inflated to drive the telescopic rod 29 to slide and provide power for the telescopic opening and closing of the sampling leaf 1; the inside of each support rod two 27 is slidingly connected with a telescopic rod 29, which drives the installation groove block 30 to move by sliding, realizing the telescopic opening and closing of the sampling leaf 1 and enhancing the adhesion of the sampling leaf 1 to the inner wall of the stirring tank; the side away from the main shaft 19 of the two telescopic rods 29 is provided with an installation groove block 30 to provide installation and positioning space for the matching block 31, realizing the detachable connection of the sampling leaf 1 and the telescopic rod 29; the inside of the plurality of installation groove blocks 30 is slidingly detachably connected with the matching block 31, which realizes the quick installation and disassembly of the sampling leaf 1 by clamping with the installation groove block 30, facilitating maintenance.

[0042] The outer side of the main shaft 19 is provided with a plurality of supporting leaves 32 to provide sliding support for the sampling leaves 1 and ensure smooth extension and retraction movement of the sampling leaves 1; the matching block 31 is arranged on the horizontally adjacent side of the plurality of sampling leaves 1, the supporting leaf 32 and the plurality of sampling leaves 1 correspond one-to-one, the sampling leaf 1 is slidably connected to the top end of the supporting leaf 32, which ensures that the sampling leaf 1 can stably slide and realize extension and retraction; the plurality of air inlet holes 20 are located inside the air inlet cover 21, which ensures that the gas in the air inlet cover 21 can enter the air inlet hole 20 completely, improving the gas utilization rate; one end of the three-way gas pipe 25 is arranged on the inner wall of the air inlet hole 20, and the other two ends of the three-way gas pipe 25 are arranged on the input end of the two telescopic air bags 28, which forms a complete gas transmission channel and realizes the gas communication between the air pump 23 and the telescopic air bag 28; the sealing plate two 24 is arranged on the outer side of the plurality of three-way gas pipes 25, and the arrangement position of the sealing plate two 24 is between the two ends of the three-way gas pipe 25, which isolates the gas channels of different three-way gas pipes 25 and avoids the influence of gas flow on the synchronous movement of the telescopic air bag 28; the supporting rod two 27 is arranged at the bottom end of the supporting rod one 26, which reasonably plans the component installation space and ensures that the movements of various components do not interfere with each other; the ends of the plurality of telescopic air bags 28 are arranged on the horizontally adjacent side surface of the plurality of telescopic rods 29, which ensures that the expansion force of the telescopic air bag 28 can be directly transmitted to the telescopic rod 29 to drive the telescopic rod 29 to slide accurately; the two air pumps 23 are arranged at the inner top end of the stirring tank main body 33, which makes the air pump 23 in a stationary area, avoids the winding of external circuits caused by the rotation of the main shaft 19, and ensures the safety of equipment operation.

[0043] In combination with the above-mentioned embodiments, the following is the working principle of the above-mentioned embodiments: when it is necessary to sample the bean paste, the plurality of movable sampling assemblies 3 are distributed in the upper, middle and lower positions and are sequentially placed in the plurality of notches 2 for installation. The connecting block 306 is manually aligned with the positioning slot 17 and is slid inward. The block one 307 and the block two 16 are manually clamped. At this time, the two sealing plates one 302 are in a closed state. The matching block 31 arranged on the outer side of the sampling leaf 1 is slidably clamped in the installation slot block 30 to install and fix the plurality of sampling leaves 1. The limiting block one 5 arranged on the surface of the two baffles 4 arranged in the notch 2 is slid in the inner wall of the sliding groove 308 to position the installation of the movable sampling assembly 3. The two spherical blocks 6 are clamped in the inner wall of the fixed groove 309. The relative extrusion force of the plurality of springs 7 has a fixing effect on the movable sampling assembly 3. Conversely, the movable sampling assembly 3 is loose during sampling to ensure the stability and firmness during collection. The distribution positions of the three movable sampling assemblies 3 can also be adjusted according to the overall quality of the bean paste to determine the quality of the bean paste to ensure that the upper, middle and lower three layers can always be sampled.

[0044] When rotation sampling is needed, the battery box 9 is started, the battery box 9 is battery driven, without external circuit driving, preventing line entanglement during stirring, the battery box 9 drives the linkage plate 11 to slide through the electric push rod 10, the inclined groove 12 drives the plurality of synchronous blocks 14 to extend and retract, and the limiting shell 13 ensures the sliding track of the synchronous block 14, since the clamping block two 16 clamps the clamping block one 307, the sealing plate one 302 of the movable sampling assembly 3 is driven to expand by pushing the abutting connecting block 306 outward, sampling the bean paste, and at the same time, the two sealing plates one 302 are vertically opened and closed, which can accurately collect a layer of bean paste and also prevent excess bean paste from flowing into the sampling box 301, ensuring the detection effect, after collection is completed, the battery box 9 drives the electric push rod 10 to retract in the reverse direction, the clamping block two 16 drives the clamping block one 307 to drive the sealing plate one 302 of the movable sampling assembly 3 to close through the inclined groove 12 in the linkage plate 11, and the sealing plate one 302 can be closed;

[0045] The plurality of guide plates 18 rotate synchronously to enable the bean paste to flow radially, improving stirring efficiency, the two air pumps 23 are arranged at the top of the stirring tank body 33 inside, for supplying gas to the inside of the air inlet cover 21, the sealing ring 22 forms a sealed environment between the air inlet cover 21 and the main shaft 19, ensuring that the gas can be transported into the plurality of three-head gas pipes 25 through the air inlet hole 20, transported into the telescopic air bag 28 through the two gas outlets of the three-head gas pipe 25, and the telescopic air bag 28 is inflated and expanded to synchronously drive the telescopic rod 29 to slide in the supporting rod two 27, synchronously driving the plurality of sampling leaves 1 to extend and retract, so that the sampling leaves 1 are more attached to the inner wall, improving the collection and stirring efficiency, and since the air inlet cover 21 and the two air pumps 23 are stationary, the external circuit is also prevented from being entangled.

[0046] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0047] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application.

Claims

1. An automated fermentation device for fermented soybean production, comprising sampling leaves (1) and a mixing tank body (33), characterized in that: Multiple sampling blades (1) are provided with multiple slots (2) inside. Multiple movable sampling components (3) are detachably connected inside the multiple slots (2). Two baffles (4) are rotatably connected inside the multiple slots (2). Two limiting blocks (5) are provided on the side of the two baffles (4) away from the sampling blades (1). A spherical block (6) is provided on the side of the two limiting blocks (5) away from the sampling blades (1). Multiple springs (7) are provided on the inner walls of the multiple slots (2). The stirring... A main shaft (19) is rotatably connected to the middle of the mixing tank body (33). The movable sampling assembly (3) includes a sampling box (301). Multiple sampling boxes (301) are slidably connected to the inner wall of the slot (2). Two sealing plates (302) are rotatably connected to the side of the sampling box (301) away from the sampling blade (1). A rotating shaft (303) is provided in the middle of the protrusion on the opposite side of the two sealing plates (302). A connecting rod (304) is rotatably connected to the outer side of the two rotating shafts (303). The end of the connecting rod (304) is provided with a second rotating shaft (305), and a connecting block (306) is provided on the outside of the second rotating shaft (305). A locking block (307) is provided on the side of each of the connecting blocks (306) away from the connecting block (306). Sliding grooves (308) are provided at both the top and bottom ends of each of the sampling boxes (301). Fixing grooves (309) are provided on the inner walls of each of the sliding grooves (308). A protective shell (8) is provided on the horizontal side of each of the sampling blades (1). (8) Multiple positioning grooves (17) are provided on the side away from the main shaft (19). Multiple limiting shells (13) are provided on the outer side of the multiple sampling blades (1). Synchronization blocks (14) are slidably connected inside the multiple limiting shells (13). Multiple synchronization blocks (14) are provided with a second card block (16) on the side near the first card block (307). The first card block (307) is slidably connected inside the positioning groove (17), and the first card block (307) and the second card block (16) are connected by a detachable snap-fit ​​method.

2. The automated fermentation device for fermented soybean paste production according to claim 1, characterized in that: A battery box (9) is detachably connected to the top of each of the multiple protective shells (8). An electric push rod (10) is provided at the output end of the battery box (9). A linkage plate (11) is provided at the end of the electric push rod (10). Multiple inclined slots (12) are provided inside the linkage plate (11). A limit block two (15) is provided on the outside of the synchronization block (14).

3. The automated fermentation device for fermented soybean paste production according to claim 2, characterized in that: Multiple guide plates (18) are provided on the side of the sampling blades (1) away from the protective shell (8). Multiple air inlets (20) are provided inside the main shaft (19). An air inlet cover (21) is rotatably connected to the outside of the main shaft (19). Two sealing rings (22) are provided between the main shaft (19) and the air inlet cover (21). Two air pumps (23) are provided outside the air inlet cover (21). A second sealing plate (24) is provided inside the main shaft (19). Multiple three-headed air supply pipes (25) are provided inside the sampling blades (1). Multiple first support rods (26) are provided outside the main shaft (19). Multiple second support rods (27) are provided outside the main shaft (19).

4. The automated fermentation device for fermented soybean paste production according to claim 3, characterized in that: Multiple telescopic airbags (28) are provided inside the multiple support rods (27), and telescopic rods (29) are slidably connected inside the multiple support rods (27). Two of the telescopic rods (29) are provided with mounting slots (30) on the side away from the main shaft (19). Matching blocks (31) are slidably and detachably connected inside the multiple mounting slots (30). Multiple support blades (32) are provided on the outside of the main shaft (19).

5. The automated fermentation device for fermented soybean paste production according to claim 4, characterized in that: The matching block (31) is set on the side of the plurality of sampling blades (1) near the main shaft (19). The support blade (32) corresponds one-to-one with the plurality of sampling blades (1). The sampling blade (1) is slidably connected to the top of the support blade (32).

6. The automated fermentation device for fermented soybean paste production according to claim 1, characterized in that: Multiple sealing plates (302) abut against the side of the multiple sampling blades (1) away from the main shaft (19), and the ends of the two springs (7) away from the sampling blades (1) are set on the outside of the baffle (4). Both sides of the two baffles (4) that are in contact with the inner wall of the slot (2) are fitted with sealing strips.

7. The automated fermentation device for fermented soybean paste production according to claim 3, characterized in that: Multiple limiting blocks (15) and inclined grooves (12) are provided in a one-to-one correspondence, and the limiting blocks (15) slide along the inner wall of the inclined grooves (12).

8. The automated fermentation device for fermented soybean paste production according to claim 4, characterized in that: Multiple air inlets (20) are located inside the air inlet hood (21). One end of the three-headed air supply pipe (25) is disposed on the inner wall of the air inlet (20), and the other two ends of the three-headed air supply pipe (25) are disposed at the input ends of the two telescopic airbags (28). The second sealing plate (24) is disposed on the outside of the multiple three-headed air supply pipes (25), and the second sealing plate (24) is positioned between the two ends of the three-headed air supply pipes (25).

9. The automated fermentation device for fermented soybean paste production according to claim 4, characterized in that: The second support rod (27) is located at the bottom end of the first support rod (26), the ends of the multiple telescopic airbags (28) are located on the side of the multiple telescopic rods (29) near the main shaft (19), and the two air pumps (23) are located at the top inside the mixing tank body (33).

Citation Information

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