Automatic adding device for high-temperature mother yeast of yeast for making hard liquor

By designing a high-temperature Daqu masterpiece automatic addition device, the problem of high labor intensity and uneven output of manual masterpiece is solved, mechanized and automated output of the masterpiece is realized, and the fermentation quality of Daqu is improved.

CN223015664UActive Publication Date: 2025-06-24HUBEI DAOHUAXIANG WINE IND
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Patent Information

Application Number
CN202421737013.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-24
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

During the preparation of wine-making Dakoji, artificial addition of the mother koji has problems such as high labor intensity, uneven koji, and affecting the fermentation quality.

Method used

A high-temperature large qualities automatic addition device is designed, using mechanized and automated qualities, including a main qualities hopper, lifting bucket chain machine, buffer bin and quantitative screw conveyor to achieve refined and quantitative qualities.

Benefits of technology

It reduces the intensity of manual labor, ensures the uniform placement and precise quantity of the main kettle, improves the fermentation quality of the big kettle, and avoids the problem of kettle powder blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic high-temperature mother yeast adding device which comprises a mother yeast feeding hopper used for feeding mother yeast, the discharging tail end of the mother yeast feeding hopper is in butt joint with a mother yeast lifting bucket chain machine, and the discharging tail end of the top of the mother yeast lifting bucket chain machine is in butt joint with a mother yeast temporary storage bin; a quantitative screw conveyor for controlling accurate discharging is mounted at the bottom of the mother yeast temporary storage bin, an outlet of the quantitative screw conveyor is in butt joint with a mother yeast discharging screw conveyor, and a tail end conveyor is arranged at the outlet of the mother yeast discharging screw conveyor. According to the yeast feeding device, refined and quantitative management of the yeast feeding process can be achieved, the traditional manual yeast feeding process is well replaced, the labor intensity of operators is reduced, and the quality of subsequent yeast for making hard liquor is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wine making, in particular to a high-temperature large-qu mother qu automatic adding device. Background Art

[0002] In the preparation of brewing Daqu, after wheat goes through the milling process, mother koji must be added for uniform mixing to achieve the effect of full inoculation. The traditional way of adding mother koji is mostly to manually add the material into the mixing equipment for mixing. The problems in the specific use process are:

[0003] (1) Adding mother koji is the core process in koji production. The koji is first crushed into fine powder required by the process using a crushing device, and then the crushed mother koji is manually added to the mixing equipment, which is labor-intensive.

[0004] (2) Artificial addition of mother koji will result in uneven addition and uncoordinated proportions, which will greatly affect the final quality of koji fermentation.

[0005] (3) Manual feeding of mother koji cannot accurately measure the amount of mother koji added in real time, which is not conducive to the fine control of the koji making process and is too extensive. Utility Model Content

[0006] In order to solve the current technical problems, the main purpose of the utility model is to provide a high-temperature Daqu mother koji automatic adding device. This device adopts mechanized and automated koji adding, which can realize the refined and quantitative management of the koji adding process, and well replaces the traditional manual koji adding process, reduces the labor intensity of operators, and ensures the quality of subsequent Daqu.

[0007] In order to realize the above technical features, the purpose of the utility model is achieved as follows: a high-temperature large koji mother koji automatic adding device, comprising a mother koji feeding hopper for feeding mother koji, the discharge end of the mother koji feeding hopper is connected to a mother koji lifting bucket chain machine, and the top discharge end of the mother koji lifting bucket chain machine is connected to a mother koji buffer bin;

[0008] A quantitative screw conveyor for controlling precise discharging is installed at the bottom of the mother song buffer bin, the outlet of the quantitative screw conveyor is connected to the mother song discharging screw conveyor, and the outlet of the mother song discharging screw conveyor is provided with a terminal conveyor.

[0009] The mother koji feeding hopper includes a first hopper frame, a first hopper is arranged on the first hopper frame, a first screw conveyor is arranged at the bottom of the first hopper, a first conveying motor is installed at the tail of the first screw conveyor, and a first discharge hopper is arranged at the end of the first screw conveyor.

[0010] The mother koji lifting bucket conveyor includes a conveyor housing, at the bottom end of which there is a conveyor feed hopper, and the conveyor feed hopper is communicated with the first discharge hopper of the mother koji feeding hopper; inside the conveyor housing, there is a lifting bucket chain, and the lifting bucket chain is in transmission connection with a lifting motor through a transmission chain mechanism, and at the top outlet of the conveyor housing, there is a conveyor discharge hopper.

[0011] The mother koji buffer bin further includes a bin frame on which there is a bin body; a metering screw conveyor is arranged at the bottom end of the bin body, and the main shaft of the metering screw conveyor is connected with a metering conveyor motor through a chain transmission mechanism, and the metering conveyor motor is fixedly installed on the bin frame.

[0012] Inside the mother koji buffer bin, there are high and low level sensors and a pulse air blowing device. The high and low level sensors are used to automatically sense the capacity of koji powder inside the bin body. When the bin is full or empty, an alarm is given through the high and low level sensors; the pulse air blowing device includes an air blowing nozzle and an air compressor, and can realize timed blowing of high-pressure air to prevent the koji powder in the bin from blocking the bin body discharge opening.

[0013] The mother koji discharge screw conveyor includes a second screw conveyor, at the tail of which there is a second conveyor motor, and at the end of the second screw conveyor, there is a second discharge hopper, and the second discharge hopper is arranged directly above the end conveyor.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model replaces manual feeding of mother koji, realizes mechanized and automated koji feeding operation, and reduces the manual labor intensity.

[0016] 2. The utility model solves the pain point of accurate metering in manual feeding of mother koji and realizes automatic metered koji feeding.

[0017] 3. The device of the utility model integrates equipment such as feeding hoppers, screw conveyors, and bucket elevators, and has a high degree of equipment integration.

[0018] 4. The utility model solves the problem of koji powder blocking the discharge opening through the pulse air blowing device.

[0019] 5. The utility model can set process parameters such as start / stop, speed, metering ratio, and air blowing frequency of the device through a controller.

[0020] 6. The mother koji of the utility model is quantitatively fed into the next process through this device, realizing the full mixing of mother koji and wheat, which is more conducive to the fermentation of koji.

[0021] 7. The device of the utility model can realize continuous, stable, and accurate addition of mother koji powder. Description of the Drawings

[0022] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 This is the front view of the present utility model.

[0024] Figure 2 This is the side view of the mother koji feeding hopper of the present utility model.

[0025] Figure 3 This is the side view of the mother koji buffer bin of the present utility model.

[0026] Figure 4 For the present utility model Figure 1 Partial view of the lower part of the mother koji feeding hopper and the mother koji lifting bucket conveyor in the present utility model.

[0027] Figure 5 For the present utility model Figure 1 Partial view of the upper part of the mother koji lifting bucket conveyor and the mother koji buffer bin in the present utility model.

[0028] In the figure: mother koji feeding hopper 1, mother koji lifting bucket conveyor 2, mother koji buffer bin 3, mother koji discharging screw conveyor 4, end conveyor 5;

[0029] First hopper frame 101, first hopper 102, first conveying motor 103, first screw conveyor 104, first discharging hopper 105;

[0030] Hoist feed hopper 201, lifting bucket chain 202, hoist box body 203, hoist motor 204, drive chain mechanism 205, hoist discharging hopper 206;

[0031] Bin body frame 301, bin body 302, metering conveying motor 303, metering screw conveyor 304;

[0032] Second conveying motor 401, second screw conveyor 402, second discharging hopper 403. Specific embodiments

[0033] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0034] Refer to Figure 1-5, a high-temperature Daqu mother koji automatic adding device, comprising a mother koji feeding hopper 1 for feeding mother koji, the discharging end of the mother koji feeding hopper 1 is connected with a mother koji lifting bucket chain machine 2, and the top discharging end of the mother koji lifting bucket chain machine 2 is connected with a mother koji buffer bin 3; a quantitative screw conveyor 304 for controlling precise discharging is installed at the bottom of the mother koji buffer bin 3, the outlet of the quantitative screw conveyor 304 is connected with a mother koji discharging screw conveyor 4, and the outlet of the mother koji discharging screw conveyor 4 is provided with a terminal conveyor 5. This device adopts mechanized and automated koji feeding, which can realize the refined and quantitative management of the koji feeding process, and well replaces the traditional manual koji feeding process, reduces the labor intensity of operators, and ensures the quality of subsequent Daqu. During the specific working process, the mother koji in the mother koji feeding hopper 1 passes through the first screw conveyor 104 to the mother koji lifting bucket chain conveyor 2, is lifted from the first floor to the third floor by the mother koji lifting bucket chain conveyor 2, and is put into the mother koji buffer bin 3 from the mother elevator discharge hopper 206 for centralized storage, and is transported to the next process according to the process requirements through the mother koji discharge screw conveyor 4 with a certain amount of koji powder.

[0035] Furthermore, the mother koji feeding hopper 1 comprises a first hopper frame 101, a first hopper 102 is arranged on the first hopper frame 101, a first screw conveyor 104 is arranged at the bottom of the first hopper 102, a first conveying motor 103 is installed at the tail of the first screw conveyor 104, and a first discharge hopper 105 is arranged at the end of the first screw conveyor 104. The mother koji feeding hopper 1 can be used for the feeding operation of the mother koji raw material, and the output of the raw material is realized through the first screw conveyor 104. During the working process, by feeding the mother koji into the mother koji feeding hopper 1, the mother koji enters the first screw conveyor 104 from the discharge port of the mother koji feeding hopper 1 for mixing and conveying to the elevator feed hopper 201 of the mother koji elevator bucket chain machine 2.

[0036] Furthermore, the mother-bend bucket chain machine 2 includes a lifting machine housing 203, the bottom end of which is provided with a lifting machine feed hopper 201, which is connected to the first discharge hopper 105 of the mother-bend feeding hopper 1; a lifting bucket chain 202 is provided inside the lifting machine housing 203, which is connected to the lifting motor 204 through a transmission chain mechanism 205, and a lifting machine discharge hopper 206 is provided at the top outlet of the lifting machine housing 203. The mother-bend bucket chain machine 2 can lift the mother-bend from the first floor to the third floor. During operation, the mother-bend is lifted from the first floor of the workshop to the third floor of the workshop through the mother-bend bucket chain machine 2 and discharged through the lifting machine discharge hopper 206.

[0037] Further, the mother koji buffer bin 3 further includes a bin body frame 301, and a bin body 302 is arranged on the bin body frame 301; a metering screw conveyor 304 is arranged at the bottom end of the bin body 302, and the main shaft of the metering screw conveyor 304 is connected to a metering conveyor motor 303 through a chain transmission mechanism, and the metering conveyor motor 303 is fixedly installed on the bin body frame 301. The mother koji buffer bin 3 can centrally store mother koji and convey a fixed amount of koji powder to the next process according to process requirements through the metering screw conveyor 304.

[0038] Further, the metering screw conveyor 304 can synchronously mix in the auger to achieve uniform, quantitative and accurate feeding of mother koji.

[0039] Further, a high and low level sensor and a pulse blowing device are arranged inside the mother koji buffer bin 3. The high and low level sensor is used to automatically sense the capacity of koji powder inside the bin body 302. When the bin is full or empty, an alarm is given through the high and low level sensor; the pulse blowing device includes a blowing nozzle and an air compressor, and can realize timed blowing of high-pressure air to prevent the koji powder in the bin from blocking the feeding port of the bin body 302.

[0040] Further, the mother koji discharging screw conveyor 4 includes a second screw conveyor 402, a second conveyor motor 401 is installed at the tail of the second screw conveyor 402, a second discharging hopper 403 is arranged at the end of the second screw conveyor 402, and the second discharging hopper 403 is arranged directly above the end conveyor 5. The mother koji discharging screw conveyor 4 can convey mother koji to the end conveyor 5, and the end conveyor 5 conveys mother koji to the next process.

[0041] The specific working process and principle of the present utility model:

[0042] Step 1, mother koji is fed into the mother koji feeding hopper 1;

[0043] Step 2, the mother koji enters the first screw conveyor 104 from the feeding port of the mother koji feeding hopper 1 and is mixed and conveyed to the hoist feeding hopper 201 of the mother koji lifting bucket chain machine 2;

[0044] Step 3, the mother koji is lifted from the first floor of the workshop to the third floor of the workshop by the mother koji lifting bucket chain machine 2 and discharged through the hoist discharge hopper 206;

[0045] Step 4, the mother koji is put into the mother koji buffer bin 3;

[0046] Step 5, set the quantitative ratio parameters of the metering screw conveyor 304;

[0047] Step 6, the metering screw conveyor 304 conveys to the mother koji discharging screw conveyor 4 according to the quantitative ratio parameters;

[0048] Step 7: The mother koji discharge screw conveyor 4 conveys the mother koji to the end conveyor 5, and the end conveyor 5 conveys the mother koji to the next process.

Claims

1. A high-temperature koji mother koji automatic adding device, characterized in that: It comprises a mother koji feeding hopper (1) for feeding mother koji, the discharge end of the mother koji feeding hopper (1) is connected to a mother koji lifting bucket chain machine (2), and the top discharge end of the mother koji lifting bucket chain machine (2) is connected to a mother koji buffer bin (3); A quantitative screw conveyor (304) for controlling accurate discharge is installed at the bottom of the mother yeast buffer bin (3); the outlet of the quantitative screw conveyor (304) is connected to a mother yeast discharge screw conveyor (4); and the outlet of the mother yeast discharge screw conveyor (4) is provided with a terminal conveyor (5).

2. According to claim 1, a high-temperature mother koji automatic adding device is characterized in that: The mother koji feeding hopper (1) comprises a first hopper frame (101), a first hopper (102) is arranged on the first hopper frame (101), a first screw conveyor (104) is arranged at the bottom of the first hopper (102), a first conveying motor (103) is installed at the tail of the first screw conveyor (104), and a first discharge hopper (105) is arranged at the end of the first screw conveyor (104).

3. According to claim 2, a high-temperature large-scale mother koji automatic adding device is characterized in that: The mother-bend bucket chain elevator (2) comprises an elevator housing (203), a elevator feed hopper (201) being arranged at the bottom end of the elevator housing (203), and the elevator feed hopper (201) being connected to a first discharge hopper (105) of the mother-bend feeding hopper (1); an elevator bucket chain (202) being arranged inside the elevator housing (203), and the elevator bucket chain (202) being transmission-connected to an elevator motor (204) via a transmission chain mechanism (205), and an elevator discharge hopper (206) being arranged at the top outlet of the elevator housing (203).

4. According to claim 3, a high-temperature large-scale mother koji automatic adding device is characterized in that: The mother song buffer bin (3) further comprises a bin frame (301), on which a bin body (302) is arranged; a quantitative screw conveyor (304) is arranged at the bottom end of the bin body (302), a main shaft of the quantitative screw conveyor (304) is connected to a quantitative conveying motor (303) via a chain transmission mechanism, and the quantitative conveying motor (303) is fixedly mounted on the bin frame (301).

5. According to claim 4, a high-temperature large-scale mother koji automatic adding device is characterized in that: The interior of the mother koji buffer bin (3) is provided with a high and low material level sensor and a pulse air blowing device. The high and low material level sensor is used to automatically sense the koji powder capacity inside the bin (302). When the bin is full or empty, an alarm is sounded through the high and low material level sensor. The pulse air blowing device includes an air blowing nozzle and an air compressor, which can realize timed blowing of high-pressure air to prevent the koji powder in the bin from blocking the discharge port of the bin (302).

6. The automatic adding device for high temperature master koji according to claim 4, characterized in that: The mother curve discharging screw conveyor (4) comprises a second screw conveyor (402), a second conveying motor (401) is installed at the tail of the second screw conveyor (402), a second discharging hopper (403) is arranged at the end of the second screw conveyor (402), and the second discharging hopper (403) is arranged directly above the end conveyor (5).