Maotai-flavor liquor fermentation pit

By introducing protective film installation components and cleaning components into the sauce-flavored liquor fermentation cellar, the automatic laying and synchronous cleaning of the protective film is achieved, solving the problem of manual operation in large cellars, and improving sealing and fermentation quality.

CN223087796UActive Publication Date: 2025-07-11GUIZHOU XINFENGJIAO LIQUOR CO LTD
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Patent Information

Application Number
CN202421533198.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In large liquor fermentation cellars, manual laying and cleaning of plastic protective films is inconvenient to work, which affects the sealing properties and leads to a decrease in fermentation quality.

Method used

A sauce-flavored liquor fermentation cellar including protective film mounting assembly and cleaning assembly was designed. The automatic laying and synchronous cleaning of the protective film was achieved using limit slide rails, mobile gears and support blocks. By clamping the top plate and bottom plate fixed film ends, the cleaning roller synchronously cleans the cellar surface.

Benefits of technology

It improves the installation efficiency and sealing of the plastic protective film, ensures the quality of fermentation of liquor, and improves the convenience of use and fermentation effect of the fermentation cellar.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a Maotai-flavor liquor fermentation pit, which belongs to the technical field of liquor fermentation equipment and comprises a pit body and a rotating shaft. The protective film mounting assembly comprises two limiting sliding rails fixedly connected to the upper ends of the two side walls of the cellar body, the two ends of a rotating shaft are fixedly connected with moving gears, racks are arranged in the limiting sliding rails, the moving gears are meshed with the racks, the rotating shaft is rotationally connected with a supporting block through a bearing, and the supporting block is fixedly connected with the rotating shaft. And a protective film fixing part is arranged on the supporting block. According to the plastic protective film laying device, laying work of a plastic protective film can be rapidly completed by driving the supporting block to move, the working efficiency of plastic protective film installation is improved, and synchronous automatic cleaning can be conducted on the installation position of the plastic protective film on the cellar body; the covering sealing performance after the plastic protective film is mounted and the fermentation quality of Maotai-flavor liquor are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquor fermentation equipment, in particular to a fermentation pit for Maotai-flavor liquor. Background Art

[0002] Maotai-flavor liquor refers to a traditional type of liquor, and its main characteristics are the Maotai flavor in taste. Maotai-flavor liquor is brewed mainly with sorghum as the raw material, so the grain flavor of Maotai-flavor liquor is relatively strong. In the production process of Maotai-flavor liquor, fermentation and distillation are important and key processes.

[0003] The following problems often exist in the prior art during use:

[0004] During the liquor fermentation process, a plastic protective film needs to be covered above the fermentation pit to isolate oxygen and ensure the normal anaerobic fermentation of grains. However, when the volume of the liquor fermentation pit is large, it is very inconvenient to manually lay and cover the plastic protective film, and it is difficult to clean the surface of the fermentation pit, which affects the covering tightness of the plastic protective film, and thus reduces the fermentation quality of the liquor. Summary of the Utility Model

[0005] Aiming at the deficiencies in the prior art, the utility model provides a fermentation pit for Maotai-flavor liquor.

[0006] An embodiment of the utility model provides a fermentation pit for Maotai-flavor liquor, including:

[0007] A fermentation pit body and a rotating shaft;

[0008] A protective film installation component, the protective film installation component includes two limit sliding rails fixedly connected to the upper ends of both side walls of the fermentation pit body. Both ends of the rotating shaft are fixedly connected with moving gears. A rack is arranged in the limit sliding rail, and the moving gear meshes with the rack. A support block is rotatably connected to the rotating shaft through a bearing. A protective film fixing part is arranged on the support block, and a limiting part is arranged on the support block;

[0009] A cleaning component, the cleaning component includes a first small gear fixedly connected to the end of the rotating shaft. A rotating rod is rotatably connected to the support block. A second small gear and a cleaning roller are fixedly connected to the rotating rod, and the second small gear meshes with the first small gear.

[0010] Furthermore, the protective film fixing part includes a clamping bottom plate fixedly connected to the support block. A plurality of micro telescopic rods are fixedly connected to the clamping bottom plate. The upper ends of the plurality of micro telescopic rods are fixedly connected with a clamping top plate. A tension spring is sleeved on the outer wall of the micro telescopic rod, and the upper and lower ends of the tension spring are respectively fixedly connected with the clamping top plate and the clamping bottom plate.

[0011] Further, the limiting member includes a limiting piece fixedly connected to the support block. A cleaning gasket is arranged below the limiting piece, and the cleaning gasket is attached to the top of the pit body.

[0012] Further, a rotating handle is rotatably connected to the end of the rotating shaft, and anti-slip protrusions are arranged on the rotating handle.

[0013] Further, the cross-sections of the clamping top plate and the clamping bottom plate are both arranged in an L-shaped structure, and silica gel pads are arranged on the outer surfaces of the clamping top plate and the clamping bottom plate.

[0014] Further, a pull ring is fixedly connected to the clamping top plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, a protective film installation component is arranged. The end of the plastic protective film can be clamped and fixed by the clamping top plate and the clamping bottom plate, and then by driving the support block to move above the pit body, the laying work of the plastic protective film can be quickly completed, improving the working efficiency of installing the plastic protective film;

[0017] In the utility model, a cleaning component is arranged. During the process of moving the support block to install the plastic protective film, the cleaning roller can be synchronously driven to rotate, so that the cleaning roller can rotate in a fitting manner relative to the upper surface of the pit body, thereby automatically cleaning the installation position of the plastic protective film on the pit body synchronously, ensuring the covering tightness after the installation of the plastic protective film and the fermentation quality of the Maotai-flavor Baijiu. Description of the Drawings

[0018] Figure 1 It is a schematic three-dimensional structure diagram of a Maotai-flavor Baijiu fermentation pit in an embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of a partial structure at the end of the support block in a Maotai-flavor Baijiu fermentation pit in an embodiment of the utility model.

[0020] Figure 3 It is an exploded view of a partial structure of a protective film fixing member in a Maotai-flavor Baijiu fermentation pit in an embodiment of the utility model.

[0021] Figure 4 It is Figure 3 an enlarged view of part A of

[0022] Figure 5 It is a schematic three-dimensional structure diagram of a limiting slide rail in a Maotai-flavor Baijiu fermentation pit in an embodiment of the utility model.

[0023] In the above-mentioned drawings: 1 cellar body, 2 rotating shaft, 3 limit sliding rail, 4 moving gear, 5 rack, 6 support block, 7 first small gear, 8 rotating rod, 9 second small gear, 10 cleaning roller, 11 clamping bottom plate, 12 micro telescopic rod, 13 clamping top plate, 14 tension spring, 15 limit piece, 16 rotating handle, 17 pull ring. Detailed implementation mode

[0024] The technical solutions in the present invention will be further described below in conjunction with the drawings and embodiments.

[0025] As Figure 1 、 Figure 2 and Figure 5 shown, an embodiment of the present invention provides a fermenting cellar for Maotai-flavor Baijiu, including a cellar body 1, a rotating shaft 2, a protective film installation component and a cleaning component: The end of the rotating shaft 2 is rotatably connected to a rotating handle 16, and the rotating handle 16 is provided with anti-slip protrusions; The protective film installation component includes two limit sliding rails 3 fixedly connected to the upper ends of the two side walls of the cellar body 1. Both ends of the rotating shaft 2 are fixedly connected with moving gears 4. A rack 5 is arranged in the limit sliding rail 3, and the moving gear 4 meshes with the rack 5. The rotating shaft 2 is rotatably connected to a support block 6 through a bearing;

[0026] As Figures 1-4 shown, the support block 6 is provided with a protective film fixing component. The protective film fixing component includes a clamping bottom plate 11 fixedly connected to the support block 6. A number of micro telescopic rods 12 are fixedly connected to the clamping bottom plate 11. The upper ends of the number of micro telescopic rods 12 are fixedly connected with a clamping top plate 13. A pull ring 17 is fixedly connected to the clamping top plate 13. The cross-sections of the clamping top plate 13 and the clamping bottom plate 11 are both L-shaped structures, and silica gel pads are arranged on the outer surfaces of the clamping top plate 13 and the clamping bottom plate 11. A tension spring 14 is sleeved on the outer wall of the micro telescopic rod 12, and the upper and lower ends of the tension spring 14 are respectively fixedly connected to the clamping top plate 13 and the clamping bottom plate 11;

[0027] By pulling the pull ring 17 to drive the clamping top plate 13 to move upward, the elastic potential energy of the tension spring 14 gradually increases. Place the end of the plastic protective film between the clamping top plate 13 and the clamping bottom plate 11, and release the pull ring 17, so that the tension spring 14 can pull the clamping top plate 13 to move downward through its own elastic potential energy, and then the end of the plastic protective film can be clamped and fixed elastically by the clamping top plate 13 and the clamping bottom plate 11;

[0028] Push the rotating handle 16, so that the support block 6 starts to move. The support block 6 can be fully limited by the limit piece 15 against the cellar body 1, so that the support block 6 can move horizontally above the cellar body 1, thereby quickly completing the laying work of the plastic protective film and improving the work efficiency of installing the plastic protective film.

[0029] AsFigure 1 and Figure 2 As shown in Figure 2 , a limiting component is arranged on the support block 6. The limiting component includes a limiting piece 15 fixedly connected to the support block 6. A cleaning gasket is arranged below the limiting piece 15, and the cleaning gasket is attached to the top of the cellar body 1;

[0030] During the movement of the support block 6, the cleaning gasket arranged below the limiting piece 15 can also clean the upper surface of the cellar body 1.

[0031] As Figure 1 and Figure 2 As shown in Figure 2 , the cleaning assembly includes a first small gear 7 fixedly connected to the end of the rotating shaft 2. A rotating rod 8 is rotatably connected to the support block 6. A second small gear 9 and a cleaning roller 10 are fixedly connected to the rotating rod 8. The cleaning roller 10 is attached to the upper surface of the cellar body 1, and the second small gear 9 meshes with the first small gear 7;

[0032] During the rotation of the rotating handle 16, the rotation of the rotating shaft 2 is driven by the meshing of the moving gear 4 and the rack 5 in the limiting slide rail 3, so that the first small gear 7 on the rotating shaft 2 starts to rotate. Then, the rotation of the rotating rod 8 is driven by the meshing of the first small gear 7 and the second small gear 9, so that the cleaning roller 10 on the rotating rod 8 starts to rotate in the reverse direction, so that the cleaning roller 10 can rotate in a fitting manner relative to the upper surface of the cellar body 1, so as to synchronously and automatically clean the installation position of the plastic protective film on the cellar body 1, ensuring the covering tightness after the installation of the plastic protective film and the fermentation quality of the Maotai-flavor Baijiu.

[0033] The detailed working process of the present utility model is as follows:

[0034] 1. During the installation of the plastic protective film, first, the clamping top plate 13 is driven to move upward by pulling the pull ring 17, so that the elastic potential energy of the tension spring 14 gradually increases. The end of the plastic protective film is placed between the clamping top plate 13 and the clamping bottom plate 11, and the pull ring 17 is released, so that the tension spring 14 can pull the clamping top plate 13 downward through its own elastic potential energy. Then, the end of the plastic protective film can be clamped and fixed elastically by the clamping top plate 13 and the clamping bottom plate 11. Push the rotating handle 16, so that the support block 6 starts to move. The support block 6 can be fully limited by the abutment of the limiting piece 15 and the cellar body 1, so that the support block 6 can move horizontally above the cellar body 1, so as to quickly complete the laying work of the plastic protective film and improve the working efficiency of the installation of the plastic protective film;

[0035] 2. During the process of pushing the rotating handle 16, the rotation of the rotating shaft 2 is driven by the meshing of the moving gear 4 and the rack 5 in the limit slide rail 3, causing the first small gear 7 on the rotating shaft 2 to start rotating. Subsequently, the rotation of the rotating rod 8 is driven by the meshing of the first small gear 7 and the second small gear 9, making the cleaning roller 10 on the rotating rod 8 start to rotate in the reverse direction. As a result, the cleaning roller 10 can rotate in a fitting manner relative to the upper surface of the cellar body 1, thereby enabling synchronous automatic cleaning of the installation location of the plastic protective film on the cellar body 1, ensuring the covering tightness after the installation of the plastic protective film and the fermentation quality of the Maotai-flavor liquor.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A fermenting pit for Maotai-flavor Baijiu, characterized in that, Including: Pit body (1) and rotating shaft (2); Protective film installation component, the protective film installation component includes two limit slide rails (3) fixedly connected to the upper ends of both side walls of the pit body (1), moving gears (4) are fixedly connected to both ends of the rotating shaft (2), racks (5) are arranged in the limit slide rails (3), the moving gears (4) are meshed with the racks (5), a support block (6) is rotatably connected to the rotating shaft (2) through a bearing, a protective film fixing part is arranged on the support block (6), and a limiting part is arranged on the support block (6); Cleaning component, the cleaning component includes a first small gear (7) fixedly connected to the end of the rotating shaft (2), a rotating rod (8) is rotatably connected to the support block (6), a second small gear (9) and a cleaning roller (10) are fixedly connected to the rotating rod (8), and the second small gear (9) is meshed with the first small gear (7).

2. A fermenting pit for Jiangxiang-type Baijiu according to claim 1, wherein, Among them: The protective film fixing part includes a clamping bottom plate (11) fixedly connected to the support block (6), a number of micro telescopic rods (12) are fixedly connected to the clamping bottom plate (11), a clamping top plate (13) is fixedly connected to the upper ends of the number of micro telescopic rods (12), a tension spring (14) is sleeved on the outer wall of the micro telescopic rod (12), and the upper and lower ends of the tension spring (14) are respectively fixedly connected to the clamping top plate (13) and the clamping bottom plate (11).

3. The fermenting pit for Maotai-flavor Chinese liquor according to claim 1, characterized in that, Among them: The limiting part includes a limiting piece (15) fixedly connected to the support block (6), a cleaning gasket is arranged below the limiting piece (15), and the cleaning gasket is attached to the top of the pit body (1).

4. A fermenting pit for sauce-flavored Baijiu according to claim 1, characterized in that, Among them: A rotating handle (16) is rotatably connected to the end of the rotating shaft (2), and anti-slip protrusions are arranged on the rotating handle (16).

5. A fermenting pit for Maotai-flavor Baijiu according to claim 2, characterized in that, Among them: The cross sections of the clamping top plate (13) and the clamping bottom plate (11) are both arranged in an L-shaped structure, and silicone pads are arranged on the outer surfaces of the clamping top plate (13) and the clamping bottom plate (11).

6. A fermenting pit for Maotai-flavor Chinese liquor according to claim 2, wherein, Among them: A pull ring (17) is fixedly connected to the clamping top plate (13).