CN112273061B

CN112273061B - Silage processingequipment of steady voltage control

Info

Publication number: CN112273061B
Application number: CN202011176178.3A
Authority: CN
Inventors: 覃涛英; 韩永芬; 付薇; 孟军江; 陈伟
Original assignee: Guizhou Jinnong Fuping Ecological Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Guizhou Jinnong Fuping Ecological Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-11-23
Anticipated expiration: 2040-10-29
Also published as: CN112273061A

Abstract

The invention discloses a silage processing device with pressure stabilizing control, and belongs to the technical field of silage processing. A pressure-stabilizing control silage processing device comprises a base, wherein a fermentation box is arranged on the upper portion of the base, a box cover is slidably connected to the top of the fermentation box, a pressure adjusting device is arranged on the left side of the fermentation box, a supporting plate is arranged on the rear side of the base, a chopping box is fixedly connected to the upper portion of the front side of the supporting plate, a control mechanism is arranged on the right sides of the fermentation box and the chopping box, a feeding port is formed in the top surface of the chopping box, a discharging port is formed in the bottom surface of the chopping box, an installation platform is arranged on the rear portion of the right side of the chopping box, two connecting columns are symmetrically arranged in the chopping box front and back, a plurality of cutting teeth are arranged on a winding roller and the winding roller to chop plants, and the tooth segments of the cutting teeth are similar to a truncated pyramid, so that the plant stalks can be flattened and effectively torn, relatively long physical effective fibers can be obtained from the cut and torn plant stalks, and the pressure of the fermentation box can be adjusted by arranging the water storage tank A and the water storage tank B.

Description

Silage processingequipment of steady voltage control

Technical Field

The invention relates to the technical field of silage processing, in particular to a silage processing device with pressure stabilizing control.

Background

The silage is a kind of feed, is made up by using plant feed with high water content through the processes of sealing and fermentation, and is mainly used for feeding ruminant, and its silage is more storage-resistant than fresh feed, and its nutrient component is stronger than that of dry feed. In addition, the silage occupies less land and has no fire problem, the silage is prepared by cutting green feed with the water content of 65-75 percent, under the condition of closed hypoxia, the propagation of various mixed bacteria is inhibited through the fermentation effect of anaerobic lactobacillus, the obtained coarse fodder has sour and fragrant smell, softness and succulence, good palatability and rich nutrition, is beneficial to long-term storage, is a good fodder source for livestock, has main nutritional quality close to that of the silage raw materials, and mainly shows that the silage has good palatability, the feed intake, the organic matter digestibility and the effective energy value of ruminants are all similar to those of silage raw materials, the silage is high in vitamin content and energy level and good in nutritional quality, the silage is basic feed of herbivorous animals, and the feed amount of the silage is preferably not more than 30% -50% of daily ration.

In the process of manufacturing the silage, poor control of the pressure stability of the sealing environment during sealing and fermentation of the silage can affect the fermentation quality of the silage, and therefore a silage processing device with stable pressure control is provided.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a silage processing device with pressure stabilizing control, which aims to solve the problems in the prior art that:

the pressure stability of the sealing environment of the silage during sealing and fermentation is not easy to control in the manufacturing process.

2. Technical scheme

A pressure-stabilizing control silage processing device comprises a base, wherein a fermentation box is arranged on the upper portion of the base, a box cover is slidably connected to the top of the fermentation box, a pressure adjusting device is arranged on the left side of the fermentation box, a supporting plate is arranged on the rear side of the base, a chopping box is fixedly connected to the upper portion of the front side of the supporting plate, control mechanisms are arranged on the right sides of the fermentation box and the chopping box, a feeding hole is formed in the top surface of the chopping box, a discharging hole is formed in the bottom surface of the chopping box, an installation table is arranged on the rear portion of the right side of the chopping box, two connecting columns are symmetrically arranged in the chopping box in the front and back direction, the end portions of the connecting columns are rotatably connected with the inner wall of the chopping box, winding rollers are sleeved on the connecting columns, a plurality of cutting teeth are spirally arranged on the winding rollers at equal intervals, teeth of the cutting teeth on the front side are smaller than those on the rear side, and the intervals between two adjacent cutting teeth on the two winding rollers are the same, the tooth segments of the cutting tooth resemble a truncated pyramid;

the pressure adjusting device comprises a connecting pipe, the upper end part of the connecting pipe penetrates through the fermentation tank and is fixedly connected with the fermentation tank, the lower part of the connecting pipe is provided with a water storage tank A, the connecting pipe penetrates through the water storage tank A, the left side of the connecting pipe is provided with a conduit A, a connecting rod C is arranged in the conduit A, the upper part of the connecting rod C is provided with a piston B, the left side of the inner wall of the conduit A is provided with a guide groove, the guide groove is internally connected with a connecting rod A in a sliding manner, the right side of the connecting rod A is provided with a connecting rod B, the connecting rod C is fixedly connected with the lower part of the connecting rod B through a connecting rod, the lower part of the connecting rod B is positioned in the conduit B and is provided with the piston A, the piston A is conical, the piston A is hermetically connected with the conduit B, the lower end part of the connecting rod B extends to the lower part of the conduit B and is fixedly connected with a floating ball, and the floating ball is arranged on the water surface in the water storage tank A, the water storage tank A is provided with a connecting water pipe near the bottom, the left side of the connecting water pipe is connected with a water storage tank B, and the upper part of the water storage tank B is provided with air holes.

Preferably, the control mechanism comprises a motor located on the upper portion of the mounting table, an output shaft of the motor penetrates through the chopping box and is fixedly connected with a connecting column located on the rear side, a worm wheel A is sleeved on the output shaft of the motor, the upper portion of the worm wheel A is connected with a worm A in a meshed mode, a worm B is arranged on the front side of the worm A, and the lower portion of the worm B is connected with a worm wheel B in a meshed mode.

Preferably, shredding box right side is equipped with fixed block A, both sides symmetry is equipped with two fixed block B around the fixed block A, worm A and worm B all rotate with fixed block A and fixed block B and are connected, worm A is connected fixedly with worm B.

Preferably, worm B middle part is run through and is equipped with connecting axle A, connecting axle A rotates with the shredding box and is connected, connecting axle A right side cover is equipped with gear A, the meshing is connected with the chain on the gear A, the meshing of chain downside tip is connected with gear B, gear B middle part is run through and is equipped with connecting axle B, connecting axle B rotates with the fermenting case and is connected, gear B left side is equipped with the swivel becket, the swivel becket right side is equipped with gear C, the meshing of gear C upper portion is connected with the rack, the rack is connected fixedly with the case lid of fermenting case, gear C rotates with connecting axle B and is connected, connecting axle B rear side is equipped with the bolt, the bolt passes the swivel becket and inserts and locates on gear C.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the invention chops plants by arranging a roller and a plurality of cutting teeth on the roller at equal intervals in a spiral shape in a chopping box, the teeth of the cutting teeth are similar to a truncated pyramid, so that the plant stalks can be flattened and effectively torn, relatively long physical effective fibers are obtained from the cut and torn plant stalks, the quality of the manufactured silage is higher, the silage is convenient for animals to digest, the pressure of the fermenting box is adjusted by arranging a water storage tank A and a water storage tank B, the fermenting box and the water storage tank A are connected through a connecting pipe, when the pressure in the fermenting box is increased, the gas in the fermenting box flows into the water storage tank A through the connecting pipe, so that the water in the water storage tank A flows into the water storage tank B through the connecting pipe, when the water surface of the water storage tank A descends, the floating ball moves downwards, the connecting rod B and the piston move downwards, the connecting rod A slides downwards along a guide groove, when the piston moves to the position where the piston does not contact with the guide pipe, the gas flowing out of the connecting pipe flows out through the guide pipe, after the pressure recovers, the water surface in the water storage tank A can rise at the moment, the floating ball is pushed to move upwards, the piston is connected with the guide pipe in a sealing mode, when the air pressure in the fermentation box is reduced, the water surface in the water storage tank A rises, the ball is pushed to move upwards, the connecting rod C and the piston B move upwards, when a gap is formed between the piston B and the guide pipe A, the air is supplied to the water storage tank A through the guide pipe A, after the air pressure in the fermentation box is stabilized, the water surface in the water storage tank A descends, and the piston B moves downwards and is connected with the guide pipe A in a sealing mode.

Before the device is used, a bolt is inserted into a rotating ring and a gear C, a worm wheel A is driven to rotate by a motor, a worm A is driven to rotate by the rotation of the worm wheel A, a worm B is driven to rotate by the worm A, the worm B drives a worm wheel B to rotate, the worm wheel B drives a connecting shaft A to rotate, so that the connecting shaft A rotates, the gear A drives a chain to rotate, the chain rotates to drive the gear B and the connecting shaft B to rotate, the bolt penetrates through the rotating ring to be inserted on the gear C, the connecting shaft B rotates to drive the gear C to rotate, so that a rack moves linearly forwards, the rack drives a box cover to slide forwards, a box cover of a fermentation box is opened, plants passing through a discharge port of a shredding box fall into the fermentation box, the bolt is removed after the box cover of the fermentation box is opened, and the gear C is rotatably connected with the connecting shaft B, therefore, when the connecting shaft B rotates, the gear C cannot rotate, the motor is utilized to drive the winding roller positioned on the rear side to rotate, and the motor drives the worm wheel A to rotate when rotating, the worm wheel A rotates to drive the worm A to rotate, the worm A drives the worm B to rotate, the worm B drives the worm wheel B to rotate, the worm wheel B rotates to drive the winding roller positioned on the front side to rotate, so that the two winding rollers rotate oppositely to cut up plants, and when the fermentation box is filled, the bolt is inserted into the rotating ring and the gear C, and then the box cover of the fermentation box can be closed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right-side view of the overall structure of the present invention;

FIG. 3 is a rear view of the overall structure of the present invention;

FIG. 4 is a schematic view, partially in section, of the shredder box of the present invention;

FIG. 5 is a schematic view of a winding roller of the present invention;

FIG. 6 is a schematic cross-sectional view of a take-up roll of the present invention;

FIG. 7 is a schematic view of the control mechanism of the present invention;

FIG. 8 is a schematic view of a pressure regulating device of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a fermentation box; 3. a support plate; 4. a shredding box; 401. a fixed block A; 402. a fixed block B; 5. connecting columns; 6. a pressure regulating device; 601. a connecting pipe; 602. a water storage tank A; 603. a conduit B; 604. a guide groove; 605. a connecting rod A; 606. a connecting rod B; 607. a piston A; 608. a floating ball; 609. connecting a water pipe; 610. a water storage tank B; 611. air holes are formed; 612. a conduit A; 613. a connecting rod C; 614. a piston B; 615. a connecting rod; 7. a control mechanism; 701. a motor; 702. A worm gear A; 703. a worm A; 704. a worm B; 705. a worm gear B; 706. a gear A; 707. a chain; 708. a gear B; 709. a connecting shaft B; 710. a rotating ring; 711. a gear C; 712. a bolt; 713. A rack; 714. connecting the shaft A; 8. a winding roller; 9. cutting teeth; 10. a feeding port; 11. a discharge port; 12. And (7) mounting a table.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a silage processing device with pressure stabilizing control comprises a base 1, wherein a fermentation box 2 is arranged at the upper part of the base 1, a box cover is slidably connected to the top of the fermentation box 2, a pressure adjusting device 6 is arranged at the left side of the fermentation box 2, a supporting plate 3 is arranged at the rear side of the base 1, a chopping box 4 is fixedly connected to the upper part of the front side of the supporting plate 3, a control mechanism 7 is arranged at the right sides of the fermentation box 2 and the chopping box 4, a feeding opening 10 is formed in the top surface of the chopping box 4, a discharging opening 11 is formed in the bottom surface of the chopping box 4, an installation table 12 is arranged at the rear part of the right side of the chopping box 4, two connecting columns 5 are symmetrically arranged in the front and back direction in the chopping box 4, the end parts of the connecting columns 5 are rotatably connected with the inner wall of the chopping box 4, a winding roller 8 is sleeved on the connecting columns 5, and a plurality of cutting teeth 9 are spirally arranged on the winding roller 8 at equal intervals; the teeth of the cutting teeth 9 positioned at the front side are smaller than the cutting teeth 9 positioned at the rear side, the distance between two adjacent cutting teeth 9 on the two winding rollers 8 is the same, and the tooth segments of the cutting teeth 9 are similar to a truncated pyramid; the pressure adjusting device 6 comprises a connecting pipe 601, the upper end of the connecting pipe 601 penetrates through the fermentation tank 2 and is fixedly connected with the fermentation tank, a water storage tank A602 is arranged at the lower part of the connecting pipe 601, the connecting pipe 601 penetrates through the water storage tank A602, a guide pipe A612 is arranged at the left side of the connecting pipe 601, a connecting rod C613 is arranged in the guide pipe A612, a piston B614 is arranged at the upper part of the connecting rod C613, a guide pipe B603 is arranged at the left side of the guide pipe A612, a guide groove 604 is arranged at the left side of the inner wall of the guide pipe B603, a connecting rod A605 is connected in the guide groove 604 in a sliding mode, a connecting rod B606 is arranged at the right side of the connecting rod A605, and the connecting rod C613 and the lower part of the connecting rod B606 are fixedly connected through a connecting rod 615; the piston A607 is arranged in the guide pipe B603 at the lower part of the connecting rod B606, the piston A607 is conical, the piston A607 is hermetically connected with the guide pipe B603, the lower end part of the connecting rod B606 extends to the lower part of the guide pipe B603 and is fixedly connected with a floating ball 608, the floating ball 608 is arranged on the water surface in the water storage tank A602, the left side of the water storage tank A602 close to the bottom end is provided with a connecting water pipe 609, the left side of the connecting water pipe 609 is connected with a water storage tank B610, and the upper part of the water storage tank B610 is provided with a ventilation hole 611.

According to the invention, the winding roller 8 is arranged in the chopping box 4, the plurality of cutting teeth 9 are spirally arranged on the winding roller 8 at equal intervals to chop plants, and the tooth segments of the cutting teeth 9 are similar to truncated pyramids, so that the plant stalks can be conveniently flattened and effectively torn, and relatively long physical effective fibers can be obtained from the cut and torn plant stalks, so that the quality of the prepared silage is higher, and the silage is convenient for animals to digest.

The invention adjusts the pressure of the fermentation box 2 by arranging the water storage tank A602 and the water storage tank B610, the fermentation box 2 and the water storage tank A602 are connected through the connecting pipe 601, when the gas generated by fermentation in the fermentation box 2 increases the pressure in the water storage tank A602, the gas in the fermentation box 2 flows into the water storage tank A602 through the connecting pipe 601, so that the water in the water storage tank A602 flows into the water storage tank B610 through the connecting water pipe 609, the air in the water storage tank B610 is squeezed out through the air hole 611, when the water surface of the water storage tank A602 descends, the floating ball 608 moves downwards, the connecting rod B606 and the piston A607 move downwards, the connecting rod A605 slides downwards along the guide groove 604, when the piston A607 moves to be not contacted with the guide pipe B603, the gas flowing out from the connecting pipe 601 flows out through the guide pipe B603, when the pressure is recovered, the water surface in the water storage tank A602 rises, the floating ball 608 is pushed upwards to enable the piston A607 to be connected with the guide pipe B603 in a sealing way, when the air pressure in the fermentation box 2 is reduced, the water surface in the water storage tank A602 rises, the ball 608 is pushed to move upwards, the connecting rod C613 and the piston B614 move upwards, when a gap is generated between the piston B614 and the guide pipe A612, air is supplied to the water storage tank A602 through the guide pipe A612, after the air pressure in the fermentation box 2 is stabilized, the water surface in the water storage tank A602 descends, and the piston B614 moves downwards to be in sealing connection with the guide pipe A612.

Example 2:

referring to fig. 3 and 7, the basic difference between the embodiments 1 is: the control mechanism 7 comprises a motor 701 positioned on the upper part of the mounting table 12, an output shaft of the motor 701 penetrates through the shredding box 4 to be fixedly connected with a connecting column 5 positioned on the rear side, a worm wheel A702 is sleeved on the output shaft of the motor 701, the upper part of the worm wheel A702 is connected with a worm A703 in a meshed mode, a worm B704 is arranged on the front side of the worm A703, and a worm wheel B705 is connected on the lower part of the worm B704 in a meshed mode.

A fixing block A401 is arranged on the right side of the chopping box 4, two fixing blocks B402 are symmetrically arranged on the front side and the rear side of the fixing block A401, a worm A703 and a worm B704 are rotatably connected with the fixing block A401 and the fixing block B402, and the worm A703 is fixedly connected with the worm B704.

The middle of the worm B704 is provided with a connecting shaft A714 in a penetrating manner, the connecting shaft A714 is rotatably connected with the chopping box 4, the right side of the connecting shaft A714 is sleeved with a gear A706, the gear A706 is connected with a chain 707 in a meshing manner, the end part of the lower side of the chain 707 is connected with a gear B708 in a meshing manner, the middle of the gear B708 is provided with a connecting shaft B709 in a penetrating manner, the connecting shaft B709 is rotatably connected with the fermentation box 2, the left side of the gear B708 is provided with a rotating ring 710, the right side of the rotating ring 710 is provided with a gear C711, the upper part of the gear C711 is connected with a rack 713 in a meshing manner, the rack 713 is fixedly connected with the box cover of the fermentation box 2, the gear C711 is rotatably connected with the connecting shaft B709, and a bolt 712 penetrates through the rotating ring 710 and is inserted into the gear C711.

Before the device is used, a bolt 712 is inserted into a rotating ring 710 and a gear C711, a motor 701 is utilized to drive a worm wheel A702 to rotate, the worm wheel A702 drives a worm A703 to rotate, the worm A703 drives a worm B704 to rotate, the worm B704 drives a worm wheel B705 to rotate, the worm wheel B705 drives a connecting shaft A714 to rotate, so that the connecting shaft A714 rotates, the connecting shaft A714 rotates to drive a gear A706 to rotate, the gear A706 rotates to drive a chain 707 to rotate, the chain 707 rotates to drive a gear B708 and a connecting shaft B709 to rotate, as the bolt 712 passes through the rotating ring 710 and is inserted on the gear C711, the connecting shaft B709 rotates to drive the gear C711 to rotate, so that the rack 713 makes linear motion to the front side, the rack 713 drives a box cover to slide to the front side, the box cover of the fermentation box 2 is opened, plants passing through a discharge hole 11 of the chopping box 4 fall into the fermentation box 2, and after the box cover of the fermentation box 2 is opened, the bolt 712 is removed, at this time, because the gear C711 is rotationally connected with the connecting shaft B709, the gear C711 cannot rotate when the connecting shaft B709 rotates, the motor 701 is used for driving the winding roller 8 located at the rear side to rotate, the motor 701 drives the worm wheel a702 to rotate when rotating, the worm wheel a702 rotates to drive the worm a703 to rotate, the worm a703 drives the worm B704 to rotate, the worm B704 drives the worm wheel B705 to rotate, the worm wheel B705 rotates to drive the winding roller 8 located at the front side to rotate, so that the two winding rollers 8 rotate oppositely to cut up the plants, and when the fermentation box 2 is full, the bolt 712 is inserted into the rotating ring 710 and the gear C711 to close the box cover of the fermentation box 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steady voltage control silage processingequipment, includes base (1), its characterized in that: the utility model discloses a fermentation box, including base (1), fermentation box (2), backup pad (3), shredding box (4), fermentation box (2) left side is equipped with pressure adjusting device (6), base (1) rear side is equipped with backup pad (3), backup pad (3) front side upper portion fixedly connected with shredding box (4), fermentation box (2) and shredding box (4) right side are equipped with control mechanism (7), shredding box (4) top surface is equipped with pan feeding mouth (10), shredding box (4) bottom surface is equipped with discharge gate (11), shredding box (4) right side rear portion is equipped with mount table (12), shredding box (4) interior front and back symmetry is equipped with two spliced poles (5), spliced pole (5) tip is connected with shredding box (4) inner wall rotation, the cover is equipped with winding up roller (8) on spliced pole (5), it is equipped with a plurality of cutting teeth (9) to be the heliciform equidistant on winding roller (8), the teeth of the cutting teeth (9) positioned on the front side are smaller than the teeth (9) positioned on the rear side, the distance between two adjacent cutting teeth (9) on the two winding rollers (8) is the same, and the tooth segments of the cutting teeth (9) are similar to a truncated pyramid;

the pressure adjusting device (6) comprises a connecting pipe (601), the upper end of the connecting pipe (601) penetrates through the fermentation tank (2) and is fixedly connected with the fermentation tank, a water storage tank A (602) is arranged at the lower part of the connecting pipe (601), the connecting pipe (601) penetrates through the water storage tank A (602), a guide pipe A (612) is arranged on the left side of the connecting pipe (601), a connecting rod C (613) is arranged in the guide pipe A (612), a piston B (614) is arranged at the upper part of the connecting rod C (613), a guide pipe B (603) is arranged on the left side of the guide pipe A (612), a guide groove (604) is arranged on the left side of the inner wall of the guide pipe B (603), a connecting rod A (605) is connected in the guide groove (604) in a sliding mode, a connecting rod B (606) is arranged on the right side of the connecting rod A (605), and the connecting rod C (613) is fixedly connected with the lower part of the connecting rod B (606) through a connecting rod (615); connecting rod B (606) lower part is located and is equipped with piston A (607) in pipe B (603), piston A (607) are the toper, piston A (607) and pipe B (603) sealing connection, connecting rod B (606) downside tip extends to pipe B (603) lower part fixedly connected with floater (608), on the surface of water in storage water tank A (602) was arranged in floater (608), storage water tank A (602) left side was close to the bottom and is equipped with connection water pipe (609), it is connected with storage water tank B (610) to connect water pipe (609) left side, storage water tank B (610) upper portion is equipped with bleeder vent (611).

2. The silage processing device with pressure stabilizing control as claimed in claim 1, wherein: control mechanism (7) are including motor (701) that is located mount table (12) upper portion, the output shaft of motor (701) passes shredding box (4) and is connected fixedly with spliced pole (5) that are located the rear side, the cover is equipped with worm wheel A (702) on the output shaft of motor (701), worm wheel A (702) upper portion meshing is connected with worm A (703), worm A (703) front side is equipped with worm B (704), worm B (704) lower part meshing is connected with worm wheel B (705).

3. The silage processing device with pressure stabilizing control as claimed in claim 2, wherein: shredding case (4) right side is equipped with fixed block A (401), fixed block A (401) bilateral symmetry is equipped with two fixed block B (402) around fixed block A (401), worm A (703) and worm B (704) all rotate with fixed block A (401) and fixed block B (402) and are connected, worm A (703) are connected fixedly with worm B (704).

4. A silage processing apparatus according to claim 3, characterised in that: the middle of the worm B (704) is provided with a connecting shaft A (714) in a penetrating manner, the connecting shaft A (714) is rotatably connected with the chopping box (4), the right side of the connecting shaft A (714) is sleeved with a gear A (706), the gear A (706) is connected with a chain (707) in a meshing manner, the end part of the lower side of the chain (707) is connected with a gear B (708) in a meshing manner, the middle of the gear B (708) is provided with a connecting shaft B (709) in a penetrating manner, the connecting shaft B (709) is rotatably connected with the fermentation box (2), the left side of the gear B (708) is provided with a rotating ring (710), the right side of the rotating ring (710) is provided with a gear C (711), the upper part of the gear C (711) is connected with a rack (713) in a meshing manner, the rack (713) is fixedly connected with a box cover of the fermentation box (2), the gear C (711) is rotatably connected with the connecting shaft B (709), and the rear side of the connecting shaft B (709) is provided with a bolt (712), the plug pin (712) passes through the rotating ring (710) and is inserted on the gear C (711).