CN115779725A

CN115779725A - Strong-flavor liquor fermentation pit and construction method thereof

Info

Publication number: CN115779725A
Application number: CN202211459792.XA
Authority: CN
Inventors: 黄勇丰
Original assignee: Jiangxi Xiujiangwang Liquor Co ltd
Current assignee: Jiangxi Xiujiangwang Liquor Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-14

Abstract

The invention belongs to the technical field of white spirit fermentation, and particularly provides a strong aromatic white spirit fermentation pit. According to the invention, the displacement assembly is arranged, when the fermentation raw materials in the stirring cylinder are stirred, the push rod motor is intermittently started to drive the movable supporting plate to move up and down, so that the stirring rod can uniformly stir the fermentation raw materials in the stirring cylinder, the movable supporting plate slides on the outer wall of the guide rod in the moving process, the moving direction is limited, the stirring rod is prevented from deviating and colliding with the stirring cylinder in the stirring process, meanwhile, the limiting spring enables the arc-shaped roller on the rotating shaft to be in contact with the outer wall of the guide rod through the self-flexibility, the contact area of the arc-shaped roller and the outer wall of the guide rod is only one point, so that the movable supporting plate is smoother in the moving process, and meanwhile, the abrasion to the outer wall of the guide rod is reduced.

Description

Strong-flavor liquor fermentation pit and construction method thereof

Technical Field

The invention relates to the technical field of liquor fermentation, in particular to a strong aromatic liquor fermentation pit and a construction method thereof.

Background

The spirit is made up of grains as main raw material, daqu, xiaoqu or bran koji and yeast as saccharifying leaven through steaming, saccharifying, fermenting and distilling. Also known as distilled liquor, old white spirit, knife, etc. The wine is colorless (or yellowish) and transparent, has aromatic and pure smell, is sweet and clean in mouth, has high alcohol content, and has compound fragrance with esters as main body after being stored and aged. The yeast and yeast are used as saccharifying ferment, starchiness (saccharine) raw material is used, and various wines are brewed by steaming, saccharifying, fermenting, distilling, ageing and blending. In a strict sense, the blended wine blended by edible alcohol and edible spices cannot be calculated as white spirit. The white spirit is mainly concentrated in Guizhou benghei at the upstream of the Yangtze river and in the river basin of red water.

When the white spirit is fermented, the white spirit fermentation raw materials are firstly required to be stirred to be fully mixed, the fermentation raw materials are stirred by a stirring rod generally when being stirred, but the single stirring rod cannot make the fermentation raw materials fully contact with the stirring rod, so that the fermentation raw materials cannot be fully stirred and mixed in the stirring process, the fermentation raw materials after stirring are easily mixed unevenly, and the stirring effect is poor due to the single stirring direction.

Disclosure of Invention

The invention provides a strong aromatic white spirit fermentation pit and a construction method thereof, and the pit comprises a mixing drum, a third rotating shaft, a fixed seat and a first support, wherein a cover plate is fixedly connected to the outer wall of one side of the mixing drum, the outer wall of one side of the first support is fixedly connected with the same mounting plate, the outer wall of one side of the mounting plate is provided with two first mounting holes, the inner walls of the two first mounting holes are respectively connected with the first rotating shaft through a bearing, the outer walls of the two first rotating shafts are respectively and fixedly connected with a rotating rod, the outer wall of one side of the two rotating rods is provided with two mounting holes, the inner walls of the two second mounting holes are respectively connected with a second rotating shaft through a bearing, the outer walls of the two second rotating shafts are fixedly connected with the same toothed plate, the outer wall of one side of the fixed seat is provided with two fourth mounting holes, the outer walls of the two first rotating rods are slidably connected with a first rotating belt, the outer wall of one side of one connecting plate is fixedly connected with a first motor, the outer wall of one side of one connecting plate is fixedly connected with a first sliding block, and one side of one sliding block is connected with a sliding block of a sliding block, and a sliding block of a sliding block is connected with a sliding block.

Preferably, the outer walls of the two stirring rods are fixedly connected with a second gear.

Preferably, the outer wall of the third rotating shaft is fixedly connected with a third gear, and the third gear is meshed with the second gear.

Preferably, one side outer wall fixedly connected with mount of apron, and one side outer wall fixedly connected with push rod motor of mount, the push rod end outer wall fixedly connected with of push rod motor removes the backup pad.

Preferably, the outer wall of one side of the fixed frame and the outer wall of one side of the cover plate are fixedly connected with two guide rods.

Preferably, two perforations have been seted up to one side outer wall of removal backup pad, and the impartial distance fixedly connected with arc piece of two fenestrate inner walls, the impartial distance fixedly connected with spacing spring of one side outer wall of every arc piece, be located the outer wall fixedly connected with mounting bracket with a plurality of spacing springs of one side, no. five mounting holes have been seted up to the impartial distance of both sides outer wall of every mounting bracket, the inner wall that is located two relative No. five mounting holes on same mounting bracket is connected with the rotation axis through the bearing, the equal fixedly connected with arc roller of outer wall of every rotation axis, the outer wall of arc roller offsets with the outer wall of guide bar.

Preferably, no. six mounting holes are formed in the outer wall of one side of the mixing drum, a discharging pipe is fixedly connected to the inner wall of each mounting hole, and a valve is connected to the outer wall of one side of the discharging pipe through a flange.

Preferably, one side outer wall fixedly connected with connecting plate No. two of churn, and one side outer wall fixedly connected with rose box of connecting plate No. two, the equidistant fixedly connected with filter of both sides inner wall of rose box, seven mounting holes have been seted up to one side outer wall of rose box, the inner wall fixedly connected with communicating pipe of seven mounting holes, the inner wall of communicating pipe and the inner wall of unloading pipe are connected with same rotatory hollow tube through the bearing, the inner wall equidistance fixedly connected with stirring vane of rotatory hollow tube.

Preferably, no. two motor of one side outer wall fixedly connected with fixed plate of connecting plate, and No. two motors of one side outer wall fixedly connected with of fixed plate, no. two pulleys of the equal fixedly connected with of outer wall of output outer wall of No. two motors and rotatory hollow tube, no. two rotating band of outer wall sliding connection of No. two pulleys, no. eight mounting holes have been seted up to one side outer wall of rose box, the inner wall fixedly connected with discharging pipe of No. eight mounting holes.

Preferably, the outer wall of one side of the mixing drum is fixedly connected with a fixed base at equal intervals.

The beneficial effects of the invention are as follows:

1. through being provided with two-way stirring subassembly, when stirring the fermentation raw materials in the churn, start a motor, a motor drives one of them pivot and rotates and makes it drive a rotating band and rotate, make two epaxial pinion racks of changeing drive the stirring rod that is located the fixing base of upside on the gear drive No. three pivots and carry out corotation and stir the fermentation raw materials in the churn, then when a motor drives pinion rack on the rotary rod and rotates downwards, pinion rack drive be located the downside one gear drive the stirring rod on the fixing base of No. three pivots at this moment, carry out two-way stirring through the fermentation raw materials to the churn, make the fermentation raw materials in the churn fully rock, make its fermentation raw materials even and stirring rod contact, can make through two-way stirring and carry out the intensive mixing to the fermentation raw materials, avoid the fermentation raw materials after the stirring misconvergence, the single problem of stirring direction has been solved, promote the stirring effect, the fixing base is when rotating simultaneously, the slider is in the circular orbit, it is spacing to the rotation region of stirring rod, send out collision in the churn when preventing the stirring rod from rotating.

2. Through being provided with No. two gears and No. three gears, no. three pivots are when rotating, and No. two gears that are located No. three epaxial rotations drive No. three gears that are located both sides and rotate, and No. three gears drive the stirring rod and rotate alone once more, can make the fermentation raw materials in the churn fully rock, promote the efficiency of stirring.

3. Through being provided with the displacement subassembly, when stirring the fermentation raw materials in the churn, intermittent type nature start push rod motor drives and removes the backup pad and reciprocates, make the stirring rod when the stirring, can evenly stir the fermentation raw materials in the churn, remove the backup pad at the removal in-process, it slides at the guide bar outer wall to remove the backup pad, carry on spacingly to the direction of movement, prevent that the skew from appearing in the stirring rod, collide with the churn when the stirring, and simultaneously, spacing spring makes rotatory epaxial arc roller and guide bar outer wall contact through the elasticity of self, the arc roller only is a point with guide bar outer wall area of contact, make the removal backup pad more smooth at the removal in-process, reduce the wearing and tearing to the guide bar outer wall simultaneously.

4. Through being provided with filter assembly, when collecting the fermentation raw materials after the stirring, open the valve and start No. two motors simultaneously, no. two motors drive No. two rolling belts and rotate, no. two rolling belts drive the inside stirring vane of rotatory cavity pipe and rotate, stir the fermentation raw materials that flows, prevent that the inside granule impurity that persists of the fermentation raw materials of collecting, influence its fermentation effect, the inside filter of rose box carries out filtering operation once more to the fermentation raw materials after the stirring simultaneously, make the fermentation raw materials quality of collection higher.

Drawings

FIG. 1 is a schematic view of the overall structure of a highly flavored type liquor fermentation pit provided by the invention;

FIG. 2 is a schematic structural diagram of side view components of the highly flavored type liquor fermentation pit device provided by the invention;

FIG. 3 is a partial structural schematic view of a bidirectional stirring component of the Luzhou-flavor liquor fermentation pit provided by the invention;

FIG. 4 is a schematic structural diagram of a part of a stirring component of the Luzhou-flavor liquor fermentation pit provided by the invention;

FIG. 5 is a schematic structural diagram of a displacement component part of the highly flavored type liquor fermentation pit provided by the invention;

FIG. 6 is a schematic structural diagram of a part of a filtering component of the highly flavored type liquor fermentation pit provided by the invention;

fig. 7 is a schematic view of a portion of the assembly of fig. 6.

In the figure: 1. a mixing drum; 2. a cover plate; 3. a fixed mount; 4. a first bracket; 5. mounting a plate; 6. a first rotating shaft; 7. rotating the rod; 8. a second rotating shaft; 9. a toothed plate; 10. moving the support plate; 11. a third rotating shaft; 12. a first gear; 13. an annular track; 14. a slider; 15. a telescopic cylinder; 16. a second bracket; 17. a fixed seat; 18. a stirring rod; 19. a second gear; 20. a third gear; 21. a first connecting plate; 22. a first motor; 23. a first rotating belt; 24. a guide bar; 25. a push rod motor; 26. an arc-shaped block; 27. a limiting spring; 28. a mounting frame; 29. a rotating shaft; 30. an arc-shaped roller; 31. a second connecting plate; 32. a fixing plate; 33. a second motor; 34. a second rotating belt; 35. rotating the hollow tube; 36. a communicating pipe; 37. a feeding pipe; 38. a valve; 39. a filter box; 40. a filter plate; 41. a discharge pipe; 42. a stirring blade; 43. and fixing the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, 2, 3 and 4, the Luzhou-flavor liquor fermentation pit comprises a mixing drum 1, a third rotating shaft 11, a fixed seat 17 and a first bracket 4, wherein a cover plate 2 is fixedly connected to the outer wall of one side of the mixing drum 1, the outer wall of one side of the first bracket 4 is fixedly connected with a same mounting plate 5, the outer wall of one side of the mounting plate 5 is provided with two first mounting holes, the inner wall of the two first mounting holes is connected with a first rotating shaft 6 through a bearing, the outer wall of the two first rotating shafts 6 is fixedly connected with a rotating rod 7, the outer wall of one side of the two rotating rods 7 is provided with two second mounting holes, the inner wall of the two second mounting holes is connected with a second rotating shaft 8 through a bearing, the outer wall of the two second rotating shafts 8 is fixedly connected with a same toothed plate 9, the outer wall of the two first rotating shafts 6 is fixedly connected with a first belt wheel, the outer wall of the two first belt wheels is connected with a first rotating belt 23, one outer wall of the one first bracket 4 is fixedly connected with a first rotating shaft 21, and one side of the two rotating shafts 14 are connected with a second rotating belt assembly, and the inner wall of the two rotating shaft assembly is connected with a second rotating belt 14, make pinion rack 9 on two a pivot 6 drive and be located the upside one gear 12 drive the stirring rod 18 on the fixing base 17 on No. three pivot 11 and carry out corotation and stir the fermentation raw materials in churn 1, then when pinion rack 9 on motor 22 drive rotary rod 7 rotates downwards, pinion rack 9 drives the stirring rod 18 that is located the downside one gear 12 and drives the fixing base 17 on No. three pivot 11 and carry out the reversal this moment, through carrying out two-way stirring to the fermentation raw materials in churn 1, make the fermentation raw materials in churn 1 fully rock, make its fermentation raw materials even and stirring rod 18 contact, can make and carry out intensive mixing to the fermentation raw materials through two-way stirring, avoid the fermentation raw materials after the stirring inhomogeneous, the problem that the stirring direction is single has been solved, promote the stirring effect, fixing base 17 is when rotating simultaneously, slider 14 rotates in circular orbit 13, the rotation region to stirring rod 18 carries out spacing, send out the collision when preventing stirring rod 18 from rotating with in churn 1.

Referring to fig. 4, a second gear 19 is fixedly connected to the outer wall of each of the two stirring rods 18.

Referring to fig. 2 and 3, no. three outer wall fixedly connected with third gear 20 of No. three pivot 11, no. three gear 20 meshes with No. two gears 19 mutually, through being provided with No. two gears 19 and No. three gears 20, no. three pivot 11 is when rotating, no. two gears 19 that are located on No. three pivot 11 drive No. three gears 20 that are located both sides and rotate, no. three gears 20 drive stirring rod 18 and rotate alone once more, can make the fermentation raw materials in the churn 1 fully rock, promote the efficiency of stirring.

Referring to fig. 2 and 3, a fixing frame 3 is fixedly connected to an outer wall of one side of the cover plate 2, a push rod motor 25 is fixedly connected to an outer wall of one side of the fixing frame 3, and a movable support plate 10 is fixedly connected to an outer wall of a push rod end of the push rod motor 25.

Referring to fig. 1 and 2, two guide rods 24 are fixedly connected to an outer wall of one side of the fixing frame 3 and an outer wall of one side of the cover plate 2.

Referring to fig. 2, 3 and 5, the outer wall of one side of the movable supporting plate 10 is provided with two through holes, the inner walls of the two through holes are fixedly connected with arc blocks 26 at equal distances, the outer wall of one side of each arc block 26 is fixedly connected with a limit spring 27 at equal distances, the outer walls of a plurality of limit springs 27 positioned on the same side are fixedly connected with a mounting frame 28, the outer walls of two sides of each mounting frame 28 are provided with five mounting holes at equal distances, the inner walls of two opposite five mounting holes positioned on the same mounting frame 28 are connected with rotating shafts 29 through bearings, the outer wall of each rotating shaft 29 is fixedly connected with an arc roller 30, the outer wall of the arc roller 30 is abutted against the outer wall of the guide rod 24, and when the fermentation raw materials in the mixing drum 1 are mixed through the displacement assembly, intermittent type nature start push rod motor 25 drives and removes backup pad 10 and reciprocates, make stirring rod 18 when the stirring, can evenly stir the fermentation raw materials in the churn 1, it is at the removal in-process to remove backup pad 10, it slides at 24 outer walls of guide bar to remove backup pad 10, it is spacing to carry out moving direction, prevent that the skew from appearing in stirring rod 18, collide with in the churn 1 when stirring, and simultaneously, spacing spring 27 makes the arc roller 30 on the rotation axis 29 contact with 24 outer walls of guide bar mutually through the elasticity of self, arc roller 30 is only a point with 24 outer wall contact area of guide bar, it is more smooth at the removal in-process to make to remove backup pad 10, reduce the wearing and tearing to 24 outer walls of guide bar simultaneously.

Referring to fig. 1 and 6, a No. six mounting holes are formed in the outer wall of one side of the mixing drum 1, a blanking pipe 37 is fixedly connected to the inner wall of the No. six mounting holes, and a valve 38 is connected to the outer wall of one side of the blanking pipe 37 through a flange.

Referring to fig. 1, 6 and 7, an outer wall of one side of the mixing drum 1 is fixedly connected with a second connecting plate 31, an outer wall of one side of the second connecting plate 31 is fixedly connected with a filter box 39, inner walls of two sides of the filter box 39 are fixedly connected with filter plates 40 at equal intervals, an outer wall of one side of the filter box 39 is provided with seven mounting holes, inner walls of the seven mounting holes are fixedly connected with a communicating pipe 36, the inner wall of the communicating pipe 36 and the inner wall of the blanking pipe 37 are connected with the same rotary hollow pipe 35 through a bearing, and inner walls of the rotary hollow pipe 35 are fixedly connected with mixing blades 42 at equal intervals.

Referring to fig. 1 and 6, one side outer wall fixedly connected with fixed plate 32 of No. two connecting plates 31, and No. two motors 33 of one side outer wall fixedly connected with of fixed plate 32, no. two motor 33's output outer wall and No. two band pulleys of equal fixedly connected with of outer wall of rotatory hollow tube 35, the outer wall sliding connection of two No. two band pulleys has No. two carousels 34, no. eight mounting holes have been seted up to one side outer wall of rose box 39, the inner wall fixedly connected with discharging pipe 41 of No. eight mounting holes, through being provided with filter assembly, when collecting the fermentation raw materials after the stirring, open valve 38 and start No. two motors 33 simultaneously, no. two motors 33 drive No. two carousels 34 and rotate, no. two carousels 34 drive the inside stirring vane 42 of rotatory hollow tube 35 and rotate, stir the fermentation raw materials that flows, prevent that the inside granule impurity that remains of the fermentation raw materials that collects, influence its fermentation effect, the filter 40 of rose box 39 inside carries out filtering operation again to the fermentation raw materials after the stirring simultaneously, make the fermentation raw materials quality of collection higher.

Referring to fig. 1, a fixing base 43 is fixedly connected to an outer wall of one side of the mixing drum 1 at equal intervals.

When the stirring device is used, when a fermentation raw material in the stirring cylinder 1 is stirred, the first motor 22 is started, the first motor 22 drives one of the first rotating shafts 6 to rotate so as to drive the first rotating belt 23 to rotate, the toothed plates 9 on the first rotating shafts 6 drive the first gear 12 positioned on the upper side to drive the stirring rod 18 on the fixed seat 17 on the third rotating shaft 11 to rotate forwards so as to stir the fermentation raw material in the stirring cylinder 1, and then when the first motor 22 drives the toothed plate 9 on the rotating rod 7 to rotate downwards, the toothed plate 9 drives the first gear 12 positioned on the lower side to drive the stirring rod 18 on the fixed seat 17 on the third rotating shaft 11 to rotate backwards, the fermentation raw material in the stirring cylinder 1 is stirred in two directions, so that the fermentation raw material in the stirring cylinder 1 is fully shaken, and the fermentation raw material is uniformly contacted with the stirring rod 18, the fermentation raw materials can be fully stirred and mixed through bidirectional stirring, the phenomenon that the stirred fermentation raw materials are not uniformly mixed is avoided, the problem of single stirring direction is solved, the stirring effect is improved, meanwhile, when the fixing seat 17 rotates, the sliding block 14 rotates in the circular track 13 to limit the rotating area of the stirring rod 18, the stirring rod 18 is prevented from colliding with the stirring cylinder 1 when rotating, meanwhile, when the third rotating shaft 11 rotates, the second gear 19 on the third rotating shaft 11 drives the third gears 20 on two sides to rotate, the third gear 20 drives the stirring rod 18 to independently rotate again, the fermentation raw materials in the stirring cylinder 1 can be fully shaken, the stirring efficiency is improved, meanwhile, the intermittent starting push rod motor 25 drives the movable supporting plate 10 to move up and down, so that the stirring rod 18 can uniformly stir the fermentation raw materials in the stirring cylinder 1 when stirring, remove backup pad 10 in the removal in-process, remove backup pad 10 and slide at the guide bar 24 outer wall, it is spacing to moving direction, prevent that the skew from appearing in stirring rod 18, collide with the churn 1 in when stirring, simultaneously, spacing spring 27 makes the curved roller 30 on the rotation axis 29 contact with the guide bar outer 24 wall through self elasticity mutually, curved roller 30 and the outer wall area of contact of guide bar 24 are only a point, make remove backup pad 10 more smooth in the removal process, reduce the wearing and tearing to the guide bar 24 outer wall simultaneously, at last when collecting the fermented raw materials after the stirring, open valve 38 and start No. two motors 33 simultaneously, no. two motors 33 drive No. two rotating band 34 and rotate, no. two rotating band 34 drives the inside stirring vane 42 rotation of rotatory hollow tube 35, stir the fermented raw materials that flows, prevent that the inside of the fermented raw materials that collects has granule impurity, influence its fermentation effect, filter 40 inside filter operation is carried out once more to the fermented raw materials after the stirring simultaneously to the rose box 39, make the fermented raw materials that collect higher in quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. Luzhou-flavor liquor fermentation cellar pool, including churn (1), no. three pivot (11), fixing base (17) and No. one support (4), its characterized in that, one side outer wall fixedly connected with apron (2), two of churn (1) one side outer wall fixedly connected with same mounting panel (5) of No. one support (4), and one side outer wall of mounting panel (5) has seted up two mounting holes, and the inner wall of two mounting holes all is connected with pivot (6) through the bearing, and the equal fixedly connected with rotary rod (7) of outer wall of two pivot (6), and one side outer wall of two rotary rod (7) has all seted up No. two mounting holes, and the inner wall of two mounting holes all is connected with No. two pivot (8) through the bearing, and the same pinion rack (9) of outer wall fixedly connected with of two No. two pivot (8), two the equal fixedly connected with No. one pulley of outer wall of one pivot (6), and the outer wall sliding connection of two pulleys has one side outer wall sliding connection has a rolling belt (23), one side outer wall of two rolling belt (21) of one side outer wall fixedly connected with one rolling belt (11) and No. four mounting holes (11), and two rolling belt (11) of one side outer wall of one rolling belt (11) are connected with one rolling belt pulley (11), and two rolling belt connecting plate (11) of one side outer wall of two rolling belt (11) are connected with one rolling belt (11) of one rolling belt (12) of mounting hole (11), and two rolling belt (12) of one side outer wall of one rolling belt (12) of one rolling belt wheel mounting hole (11) of two rolling belt (11), two rolling belt (12) of one rolling belt (bearing (11) of one rolling belt wheel) of two rolling belt wheel mounting hole (11) are connected with one side of mounting hole (11), two rolling belt (11) of two rolling belt wheel) The outer wall of one side of the cover plate (2) is fixedly connected with an annular rail (13), the inner wall of the annular rail (13) is connected with two sliding blocks (14) in a sliding mode, the outer wall of one side of each of the two sliding blocks (14) is fixedly connected with a telescopic cylinder (15), and the outer wall of one side of each of the two telescopic cylinders (15) is fixedly connected with a second support (16).

2. The Luzhou-flavor liquor fermentation pit as claimed in claim 1, wherein two gears (19) are fixedly connected to outer walls of the two stirring rods (18).

3. The Luzhou-flavor liquor fermentation pit according to claim 2, wherein a third gear (20) is fixedly connected to an outer wall of the third rotating shaft (11), and the third gear (20) is meshed with the second gear (19).

4. The Luzhou-flavor liquor fermentation pit according to claim 1, wherein a fixing frame (3) is fixedly connected to an outer wall of one side of the cover plate (2), a push rod motor (25) is fixedly connected to an outer wall of one side of the fixing frame (3), and a movable supporting plate (10) is fixedly connected to an outer wall of a push rod end of the push rod motor (25).

5. The highly flavored white spirit fermentation pit according to claim 4, characterized in that two guide rods (24) are fixedly connected to the outer wall of one side of the fixing frame (3) and the outer wall of one side of the cover plate (2).

6. The Luzhou-flavor liquor fermentation pit according to claim 4, wherein two perforations are formed in the outer wall of one side of the movable supporting plate (10), the inner walls of the two perforations are equidistant from the fixedly connected arc-shaped blocks (26), the outer walls of one side of each arc-shaped block (26) are equidistant from the fixedly connected limiting springs (27), the outer wall of the limiting springs (27) located on the same side is fixedly connected with mounting frames (28), five mounting holes are formed in the outer walls of two sides of each mounting frame (28) in an equalized distance, the inner walls of two opposite five mounting holes located on the same mounting frame (28) are connected with rotating shafts (29) through bearings, the outer wall of each rotating shaft (29) is uniformly and fixedly connected with arc-shaped rollers (30), and the outer walls of the arc-shaped rollers (30) are abutted to the outer walls of the guide rods (24).

7. The Luzhou-flavor liquor fermentation pit according to claim 1, wherein a number six mounting hole is formed in an outer wall of one side of the stirring cylinder (1), a blanking pipe (37) is fixedly connected to an inner wall of the number six mounting hole, and a valve (38) is connected to an outer wall of one side of the blanking pipe (37) through a flange.

8. The Luzhou-flavor liquor fermentation pit according to claim 7, wherein a second connecting plate (31) is fixedly connected to an outer wall of one side of the stirring cylinder (1), a filter box (39) is fixedly connected to an outer wall of one side of the second connecting plate (31), filter plates (40) are fixedly connected to inner walls of two sides of the filter box (39) at equal intervals, seven mounting holes are formed in an outer wall of one side of the filter box (39), a communicating pipe (36) is fixedly connected to inner walls of the seven mounting holes, the same rotary hollow pipe (35) is connected to inner walls of the communicating pipe (36) and an inner wall of the blanking pipe (37) through bearings, and stirring blades (42) are fixedly connected to inner walls of the rotary hollow pipe (35) at equal intervals.

9. The Luzhou-flavor liquor fermentation pit as claimed in claim 7, wherein a fixing plate (32) is fixedly connected to an outer wall of one side of the second connecting plate (31), a second motor (33) is fixedly connected to an outer wall of one side of the fixing plate (32), a second belt wheel is fixedly connected to an outer wall of an output end of the second motor (33) and an outer wall of the rotary hollow tube (35), a second rotating belt (34) is slidably connected to outer walls of the two second belt wheels, eight mounting holes are formed in an outer wall of one side of the filter box (39), and a discharge pipe (41) is fixedly connected to inner walls of the eight mounting holes; the outer wall of one side of the mixing drum (1) is fixedly connected with fixed bases (43) at equal intervals.

10. The building method of the strong aromatic Chinese spirit fermentation pit is characterized by comprising the following steps of:

firstly, a mixing drum (1) is built, a cover plate (2) is fixedly connected to the outer wall of one side of the mixing drum (1), and by arranging a first motor (22), a first rotating shaft (6) and a mixing rod (18), the first motor (22) drives one of the first rotating shafts (6) to rotate so as to drive the first rotating belt (23) to rotate, so that toothed plates (9) on the two first rotating shafts (6) drive a first gear (12) positioned on the upper side to drive the mixing rod (18) on a fixing seat (17) on a third rotating shaft (11) to rotate positively to mix fermentation raw materials in the mixing drum (1);

through setting up valve (38), no. two motor (33) drive No. two rotating band (34) and rotate, no. two rotating band (34) drive inside stirring vane (42) of rotatory hollow tube (35) and rotate, stir the fermentation raw materials that flow, prevent that the inside granule impurity that persists of the fermentation raw materials of collection, influence its fermentation effect, filter 40 inside filter after rose box (39) is to the fermentation raw materials after the stirring again filter the operation, make the fermentation raw materials quality of collection higher.