A plow-type, flexural toothed automatic drying machine for baijiu (Chinese liquor).
The design of the plow-type, flexible toothed automatic baijiu spreading and cooling machine solves the problem of grain damage caused by the U-shaped toothed teeth, and realizes the flexible turning and uniform loosening of the grain mash, thus ensuring the quality and fermentation effect of the baijiu.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAGUAN GRP BREWING CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-06-02
AI Technical Summary
In traditional automatic baijiu cooling machines, the U-shaped teeth can easily break the grains in the mash during the turning process, causing the mash to become sticky and greasy, which affects fermentation and the quality of baijiu.
The automatic liquor drying machine adopts a plow-type and flexible toothed plow, which uses a combination of plow-type and flexible toothed plows, combined with auger feeding and blower cooling, to achieve flexible turning and uniform loosening of the grain mash, avoiding damage to the grain.
This process ensures the normal fermentation of the grain mash, guarantees the quality of the liquor, meets the process requirements of "smooth and mellow without being greasy, loose and not rough", and improves the efficiency of turning and the uniformity of temperature.
Smart Images

Figure CN224313483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying machine technology, and in particular to an automatic drying machine for baijiu (Chinese liquor) with plow-like and flexural toothed plows. Background Technology
[0002] Spreading and cooling is a crucial step in the production of baijiu (Chinese liquor). Traditional methods often involve manual turning, which is labor-intensive, inefficient, and prone to causing uneven temperature distribution of the mash, affecting the quality of the baijiu. Existing technologies include automated baijiu spreading and cooling machines, such as... Figure 4 As shown, U-shaped paddles are typically used to turn the mash. However, during high-speed turning, the U-shaped paddles can easily break the grains in the mash into a paste, making the mash sticky and greasy, affecting the normal fermentation of the mash, and thus affecting the quality and yield of the liquor. Utility Model Content
[0003] To solve the above-mentioned technical problems, this application provides an automatic plow-type, flexible toothed baijiu (Chinese liquor) drying machine. This utility model is achieved through the following technical solution:
[0004] An automatic plow-type and flexible toothed liquor drying machine includes a drying rack, a drying bed, and a drying board. A baffle is provided on each of the front and rear sides of the drying board. A plurality of plow-type and flexible teeth are alternately arranged between the two baffles above the drying board. Each plow-type tooth includes a fixed rod, with both ends of the fixed rod fixedly connected to the corresponding side baffle. A plurality of plow feet are provided on the fixed rod, and each plow foot includes a plow handle, which is fixedly connected to the fixed rod and connected to the plow board.
[0005] The flexible tooth includes a rotating shaft, with its two ends connected to baffles on corresponding sides via bearings. One end of the rotating shaft is connected to a geared motor. The rotating shaft is provided with a plurality of circumferentially distributed flexible teeth, each of which is "L"-shaped and inclined.
[0006] As a preferred embodiment, the drying rack is provided with a feeder at one end, an inspection ladder is provided on one side of the feeder, and the drying bed is inclined from the feeder end to the other end.
[0007] As a preferred embodiment, a blower is provided on one side of the baffle.
[0008] As a preferred embodiment, a reinforcing plate is provided at the connection between the flexible tooth and the rotating shaft.
[0009] As a preferred embodiment, the top of the flexure tooth is wedge-shaped and has a flexure blade.
[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: When the automatic spreading and drying machine of this utility model is running, the grain mash to be spread and dried is first fed into the feeder. The feeder has an auger and a discharge port at the bottom. As the drying plate, which is arranged in a ring, slowly rotates, the grain mash in the feeder is fed onto the plate. When the grain mash on the drying plate reaches the position of the plow-shaped teeth, it automatically flips up and down, achieving the effect of turning and loosening the grain mash. At the same time, it prevents damage to the grain in the mash, meeting the process requirements of "soft and not greasy, loose and not rough," which is conducive to the normal fermentation of the grain mash and ensures the quality of the raw liquor. Simultaneously, a blower installed on the baffle plate blows air onto the grain mash to cool it down. The inclined teeth of the flexible teeth can flatten the grain mash as a whole, which is beneficial for the even addition of yeast in the next step. Attached Figure Description
[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0012] Figure 1 This is a schematic diagram of the connection structure of this utility model;
[0013] Figure 2 This is a three-dimensional structural diagram of the plow-shaped teeth of this utility model;
[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the flexible prying teeth of this utility model;
[0015] Figure 4 This is a schematic diagram of a U-shaped pry bar structure. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:
[0017] An automatic plow-type and flexible toothed liquor drying machine includes a drying rack 1, which includes a drying bed 101 and a drying board 102. A baffle 103 is provided on each of the front and rear sides of the drying board 102. A plurality of plow-type teeth 2 and flexible teeth 3 are alternately arranged between the two baffles 103 above the drying board 102. Each plow-type tooth 2 includes a fixing rod 21, with both ends of the fixing rod 21 fixedly connected to the corresponding side baffle 10. A plurality of plow feet 22 are provided on the fixing rod 21, and each plow foot 22 includes a plow handle 23. The plow handle 23 is fixedly connected to the fixing rod 21 and connected to a plow plate 24.
[0018] The flexible tooth 3 includes a rotating shaft 31, with both ends of the rotating shaft 31 connected to the corresponding side baffles 103 via bearings. One end of the rotating shaft 31 is connected to a reduction motor 33. The rotating shaft 31 is provided with a plurality of circumferentially distributed flexible teeth 34, each of which is "L" shaped and inclined.
[0019] Furthermore, the drying rack 1 is provided with a feeder 4 at one end, and an inspection ladder 5 is provided on one side of the feeder 4. The drying bed 101 is inclined downward from the feeder 4 end to the other end.
[0020] Furthermore, a blower 6 is provided on one side of the baffle 103.
[0021] Furthermore, a reinforcing plate 35 is provided at the connection between the flexible tooth 34 and the rotating shaft 31.
[0022] Furthermore, the top of the flexure 34 is wedge-shaped and has a flexure blade 36.
[0023] Specifically, the device has several plow-shaped teeth 2 near the feeder 4 and several flexible teeth 3 away from the feeder 4.
[0024] When the automatic spreading and drying machine is running, the grain mash to be spread and dried is first fed into the feeder 4. The feeder 4 has an auger and a discharge port at the bottom. As the drying plate 102, which is arranged in a ring, slowly rotates, the grain mash in the feeder 4 is fed onto the plate. When the grain mash on the drying plate 102 reaches the position of the plow-shaped teeth 2, it will automatically turn up and down, which will turn and loosen the grain mash. At the same time, it will prevent damage to the grain in the mash, meet the process requirements of "soft and not greasy, loose and not rough", and promote the normal fermentation of the grain mash, thus ensuring the quality of the raw liquor. At the same time as turning, the blower installed on the baffle 103 will blow air to cool the grain mash. The inclined teeth 34 of the flexible teeth 3 can flatten the grain mash as a whole, which is conducive to the uniform addition of yeast in the next step.
[0025] The specific implementation of this utility model has been described in detail above, but it is only an example. This utility model is not limited to the specific implementation cases described above, and equivalent modifications to this utility model are also within the protection scope of this utility model.
Claims
1. An automatic plow-type, flexural-type toothed baijiu (Chinese liquor) drying machine, characterized in that, The device includes a drying rack (1), which includes a drying bed (101). The drying bed (101) includes a drying board (102). A baffle (103) is provided on each of the front and rear sides of the drying board (102). A number of plow-shaped teeth (2) and flexible teeth (3) are alternately provided between the two baffles (103) above the drying board (102). The plow-shaped teeth (2) include a fixed rod (21). The two ends of the fixed rod (21) are respectively fixedly connected to the baffles (103) on the corresponding side. A number of plow feet (22) are provided on the fixed rod (21). Each plow foot (22) includes a plow rod (23). The plow rod (23) is fixedly connected to the fixed rod (21). The plow rod (23) is connected to the plow plate (24). The flexible tooth (3) includes a rotating shaft (31), with both ends of the rotating shaft (31) connected to the corresponding side baffle (103) via bearings. One end of the rotating shaft (31) is connected to a geared motor (33). The rotating shaft (31) is provided with a plurality of circumferentially distributed flexible teeth (34), each of which is "L" shaped and inclined.
2. The plow-type, flexible toothed automatic liquor drying machine according to claim 1, characterized in that, The drying rack (1) is provided with a feeder (4) at one end, and an inspection ladder (5) is provided on one side of the feeder (4). The drying bed (101) is inclined downward from the feeder (4) end to the other end.
3. The plow-type, flexible toothed automatic liquor drying machine according to claim 1, characterized in that, A blower (6) is provided on one side of the baffle (103).
4. The plow-type, flexible toothed automatic liquor drying machine according to claim 1, characterized in that, A reinforcing plate (35) is provided at the connection between the flexible tooth (34) and the rotating shaft (31).
5. The plow-type, flexible-tooth automatic liquor drying machine according to claim 1, characterized in that, The top of the flexure (34) is wedge-shaped and has a flexure blade (36).