CN210140576U - Bean curd fermenting installation for large-scale production - Google Patents

Abstract

The utility model provides a bean curd fermenting installation is used in scale production, relate to bean curd production facility technical field, including the fermenting installation frame, the activity is provided with the fermentation board on the fermenting installation frame, the fermentation board includes the frame, the frame is the rectangular frame structure, and the top surface and the bottom surface of frame are the opening form, the frame activity sets up on the fermenting installation frame, the level is provided with the baffle in the frame, the baffle is cavity rectangle column structure, it places the board to be provided with a plurality of guiding gutters and a plurality of bean curd on the top surface of baffle, the crisscross setting of board interval is placed to guiding gutter and bean curd, still all be provided with a plurality of guiding holes in the guiding gutter, the guiding hole is linked together with the inside of baffle, still all the activity is provided with the bean curd baffle in the guiding gutter. The utility model has the advantages of can prevent piling up of bean curd moisture in fermentation process, and the position of the staff of being convenient for drainage when passing through the bean curd waterlogging caused by excessive rainfall is cleared up baffle or L shape drain pipe.

Description

Bean curd fermenting installation for large-scale production

Technical Field

The utility model relates to a bean curd production facility technical field, concretely relates to bean curd fermenting installation is used in scale production.

Background

The fermented bean curd is also called fermented bean curd, is a characteristic traditional folk food which flows for thousands of years in China, has good taste and high nutrition, smells strong odor, is deeply loved by common people in China and people in southeast Asia regions with special flavor when being eaten, and is a durable delicious dish. The preparation process of the fermented bean curd comprises the following steps: the bean curd is cut into blocks, then the moisture in the bean curd blocks is extruded out, the bean curd blocks are placed on a fermentation device and placed in a humid and cool place for fermentation, and the bean curd blocks are fluffy or the surfaces of the bean curd blocks are subjected to wire drawing. In the prior art, water is accumulated at the lower part of the bean curd along with the action of gravity in the fermentation process of the bean curd, so that the lower part of fermented bean curd is wet obviously and the quality of the lower part is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a bean curd fermenting installation for large-scale production that position that the staff of just being convenient for was arranged water when passing through bean curd waterlogging caused by excessive rainfall is cleared up baffle or L shape drain pipe with preventing piling up of bean curd moisture in fermentation process.

In order to solve the technical problem, the utility model provides a bean curd fermentation device for large-scale production, which comprises a fermentation device frame, a fermentation plate is movably arranged on the fermentation device frame, the fermentation plate comprises a frame, the frame is of a rectangular frame structure, the top surface and the bottom surface of the frame are both in an open shape, the frame is movably arranged on the fermentation device frame, a partition plate is horizontally arranged in the frame, the partition plate is of a hollow rectangular structure, a plurality of water guide grooves and a plurality of bean curd placing plates are arranged on the top surface of the partition plate, the water guide grooves and the bean curd placing plates are arranged in a staggered way at intervals, a plurality of water guide holes are also arranged in the water guide grooves, the water guide holes are communicated with the inside of the partition plate, bean curd baffles are also movably arranged in the water guide grooves, the width of the bean curd baffles is smaller than that of the water guide grooves, the bottoms of the bean curd baffles are arranged in, the top surface of the bean curd baffle plate is also provided with a plurality of transverse rod clamping grooves, both ends of the bean curd placing plate are also provided with supporting plates, each supporting plate comprises a plurality of plate bodies and a plurality of springs, the plate bodies are respectively positioned at both ends of the bean curd placing plate, one end of each spring is fixedly arranged on the inner wall of the frame, the plate bodies are fixedly arranged at the other ends of the springs, the plate bodies are parallel to the bean curd placing plate, the plate bodies and the bean curd placing plate are sequentially arranged at intervals from top to bottom, both opposite ends of the top surface of the frame are also provided with a plurality of cover plate grooves, cover plates are movably arranged in the cover plate grooves, each cover plate comprises a plurality of main transverse rods, the main transverse rods are positioned in the transverse rod clamping grooves, both ends of the main transverse rods are positioned in the cover plate grooves, the main transverse rods are mutually parallel, the top surfaces of the main transverse rods are connected through handle rods, cover plate fixing, and threaded connection between fixing bolt and the cover plate fixed orifices, still the interval is provided with a plurality of montants on the bottom surface of main horizontal pole, and the quantity of montant is the same with the quantity that the board was placed to the bean curd, and the position of montant and the position that the board was placed to the bean curd are corresponding from top to bottom, still all are provided with the wash port on the opposite both sides wall of frame, and the wash port is linked together with the inside of baffle, still all the activity is provided with L shape drain pipe on the wash port.

Preferably, the fermentation device frame comprises a base, a left support plate and a right support plate are respectively oppositely arranged at two ends of the base, one end of the left support plate and one end of the right support plate are vertically arranged on the base, a left semicircular groove and a right semicircular groove are respectively arranged at the other end of the left support plate and the other end of the right support plate, rotating shafts are respectively arranged on two opposite side walls of the frame, the distance from the rotating shaft to the top surface of the frame is equal to the distance from the rotating shaft to the bottom surface of the frame, the rotating shafts are respectively positioned in the left semicircular groove and the right semicircular groove, a water receiving groove is also arranged on the base between the left support plate and the right support plate, the position of the bottom surface of the partition plate is vertically corresponding to the position of the water receiving groove, a left limit plate groove and a right limit plate groove are respectively arranged on the left support plate and the right support plate, the left limit plate groove and the right limit plate groove are positioned, the both ends of limiting plate activity respectively set up in left limiting plate groove and right limiting plate inslot, and the limiting plate is the grid plate structure, and the bottom surface of limiting plate and frame contacts, and the accessible pivot for the frame rotates between left branch fagging and right branch fagging, can prevent that bean curd from in the fermentation process, along with the action of gravity, moisture is amassed in the bean curd lower part, influences the quality of bean curd.

Preferably, the four corners of the bottom surface of the frame are provided with support columns, the width of the limit plate is smaller than that of the bottom surface of the frame, the length of the limit plate is equal to the distance between the left limit plate groove and the right limit plate groove, and the height of the support columns is larger than the thickness of the limit plate, so that when the limit plate is arranged between the left limit plate groove and the right limit plate groove, the limit plate can support the bottom surface of the frame, the frame can be prevented from overturning, water of bean curd placed on the bean curd placing plate in the fermentation process can be distributed into the water guide grooves and distributed into the partition plate through the water guide holes, and finally the bean curd can be discharged through the L-shaped water discharge pipe on the water; the frame can be taken down from the fermentation device frame, and the support columns on the four corners of the bottom surface of the frame support the frame, so that the bean curd is convenient to control water.

Preferably, the length of the water chute is the same as that of the bean curd baffle, one end of the water chute is flush with the inner wall of one end of the frame, the other end of the frame is also provided with a plurality of auxiliary water chutes, the number of the auxiliary water chutes is the same as that of the water chutes, the bottom surfaces of the auxiliary water chutes and the bottom surfaces of the water chutes are on the same plane, the width of the auxiliary water chutes is the same as that of the water chutes, the auxiliary water chute is communicated with the water chute, the length of the auxiliary water chute is the same as the thickness of the other end of the frame, one end of the bean curd baffle is flush with one end of the water chute, the other end of the bean curd baffle is positioned in the auxiliary water chute, and the other end of the bean curd baffle is flush with the outer wall of the other end of the frame, and the other end of the bean curd baffle is connected with the other end of the frame through a connecting rod, so that the bean curd baffle can be conveniently pulled out from the auxiliary water chute on the other end of the frame through the connecting rod or the bean curd baffle can be slidably arranged in the water chute from the auxiliary water chute on the other end of the frame.

Preferably, the width of montant equals the width that the board was placed to the bean curd, and the length of montant is less than the distance between the backup pad that the board both ends were placed to the bean curd, and accessible montant extrudees the bean curd of placing on the board is placed to the bean curd, is convenient for squeeze futilely to the moisture in the bean curd.

Preferably, the bottom surfaces of the vertical rods and the partition plate are of a filtering net structure, so that when the limiting plate is arranged between the left limiting plate groove and the right limiting plate groove, the limiting plate can support the bottom surface of the side frame, the side frame can be prevented from being turned over, water of the bean curd placed on the bean curd placing plate in the fermentation process can be distributed into the water guide groove and then distributed into the partition plate through the water guide holes, and finally the bean curd can be discharged through the L-shaped water discharge pipe on the water discharge hole; after taking out the limiting plate, overturn the frame 180 degrees back again for when the baffle was located the top of montant, can avoid the moisture in the bean curd to amass in the lower part of bean curd, moisture in the bean curd can also pass the montant and flow to the water receiving tank in.

The utility model has the advantages that:

(1) the frame is rotated between the left support plate and the right support plate through the rotating shaft, so that the phenomenon that water is accumulated at the lower part of the bean curd to influence the quality of the bean curd along with the action of gravity in the fermentation process of the bean curd can be prevented;

(2) the bean curd baffle can be selected according to the requirement, and when the small bean curd blocks need to be drained, the bean curd baffle can be arranged in the water guide groove; when the whole large bean curd needs to be drained, the bean curd baffle can be taken out from the water guide groove, and the whole large bean curd can be directly placed on the bean curd placing plate in the frame;

(3) the bottom surfaces of the L-shaped drain pipe and the partition plate are both of filtering net structures, so that on one hand, when one of the bottom surfaces of the L-shaped drain pipe or the partition plate is blocked by bean curd residue impurities contained in water, water in the frame can be discharged from the bottom surface of the partition plate or the L-shaped drain pipe, and workers can clean the partition plate or the L-shaped drain pipe through the drained part; on the other hand, the L-shaped drain pipe and the bottom surface of the partition plate drain water simultaneously, so that the drainage efficiency is improved, and the moisture degree of the bean curd can be reduced.

Drawings

The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a bean curd fermenting apparatus for mass production according to the present invention;

FIG. 2 is a schematic view of the frame structure of the fermentation device of the bean curd fermentation device for large-scale production;

FIG. 3 is a schematic diagram of a fermentation plate structure of the bean curd fermentation device for large-scale production according to the present invention;

FIG. 4 is a schematic diagram of the structure of the partition board of the bean curd fermentation device for large-scale production according to the present invention;

FIG. 5 is a schematic diagram of the position of the auxiliary water chute of the bean curd fermentation device for mass production according to the present invention;

FIG. 6 is a schematic view of the cover plate structure of the bean curd fermentation device for mass production according to the present invention;

FIG. 7 is a schematic view of the position of the connecting rod of the bean curd fermentation device for mass production according to the present invention;

the reference signs are: 1. a fermentation device frame; 11. a base; 12. a left support plate; 13. a right support plate; 14. a left semi-circular slot; 15. a right semicircular groove; 16. a water receiving tank; 17. a left limit plate groove; 18. a right limit plate groove; 19. a limiting plate; 2. a fermentation plate; 21. a frame; 211. a support pillar; 22. a partition plate; 23. a water chute; 24. a bean curd placing plate; 25. a water guide hole; 26. a bean curd baffle; 27. a cross bar slot; 28. a secondary water chute; 29. a connecting rod; 3. a support plate; 31. a plate body; 32. a spring; 4. a shroud plate slot; 41. a cover plate; 411. a main cross bar; 412. a handle bar; 413. a cover plate fixing hole; 414. fixing the bolt; 415. a vertical rod; 5. a drain hole; 51. an L-shaped drain pipe; 6. a rotating shaft.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-7, the bean curd fermenting apparatus for mass production according to the present embodiment includes a fermenting apparatus frame 1, a fermenting plate 2 is movably disposed on the fermenting apparatus frame 1, the fermenting plate 2 includes a frame 21, the frame 21 is a rectangular frame structure, the top and bottom surfaces of the frame 21 are both open, the frame 21 is movably disposed on the fermenting apparatus frame 1, a partition plate 22 is horizontally disposed in the frame 21, the partition plate 22 is a hollow rectangular structure, a plurality of water guide slots 23 and bean curd placing plates 24 are disposed on the top surface of the partition plate 22, the water guide slots 23 and the bean curd placing plates 24 are alternately disposed, a plurality of water guide holes 25 are disposed in the water guide slots 23, the water guide holes 25 are communicated with the inside of the partition plate 22, bean curd baffles 26 are movably disposed in the water guide slots 23, the width of the bean curd baffles 26 is smaller than the width of the water guide slots 23, the bottoms of the bean curd baffles 26 are, the bottom surface of the bean curd baffle 26 is arc-shaped, the arc opening of the bottom surface of the bean curd baffle 26 faces the water chute 23, a plurality of cross bar clamping grooves 27 are further arranged on the top surface of the bean curd baffle 26, supporting plates 3 are further arranged at two ends of the bean curd placing plate 24, each supporting plate 3 comprises a plurality of plate bodies 31 and a plurality of springs 32, the plate bodies 31 are respectively arranged at two ends of the bean curd placing plate 24, one ends of the springs 32 are fixedly arranged on the inner wall of the frame 21, the plate bodies 31 are fixedly arranged at the other ends of the springs 32, the plate bodies 31 are parallel to the bean curd placing plate 24, the plate bodies 31 and the bean curd placing plate 24 are sequentially arranged at intervals from top to bottom, a plurality of cover plate grooves 4 are further arranged at two opposite ends of the top surface of the frame 21, a cover plate 41 is movably arranged in each cover plate groove 4, each cover plate 41 comprises a plurality of main, the main cross bars 411 are parallel to each other, the top surfaces of the main cross bars 411 are connected through handle bars 412, cover plate fixing holes 413 are further formed in the cover plate grooves 4, fixing bolts 414 are further movably arranged at the two ends of the main cross bars 41, the positions of the fixing bolts 414 correspond to the positions of the cover plate fixing holes 413, the fixing bolts 414 are in threaded connection with the cover plate fixing holes 413, a plurality of vertical bars 415 are further arranged on the bottom surface of the main cross bars 41 at intervals, the number of the vertical bars 415 is equal to that of the bean curd placing plates 24, the positions of the vertical bars 415 and the positions of the bean curd placing plates 24 correspond to each other up and down, drain holes 5 are further formed in two opposite side walls of the frame 21, the drain holes 5 are communicated with the inside of the partition plate 22, and the L-shaped.

The fermentation device frame 1 comprises a base 11, a left support plate 12 and a right support plate 13 are respectively and oppositely arranged at two ends of the base 11, one end of the left support plate 12 and one end of the right support plate 13 are both vertically arranged on the base 11, a left semicircular groove 14 and a right semicircular groove 15 are respectively arranged at the other end of the left support plate 12 and the other end of the right support plate 13, rotating shafts 6 are respectively arranged on two opposite side walls of a frame 21, the distance from the rotating shaft 6 to the top surface of the frame 21 is equal to the distance from the rotating shaft 6 to the bottom surface of the frame 21, the rotating shafts 6 are respectively positioned in the left semicircular groove 14 and the right semicircular groove 15, a water receiving groove 16 is also arranged on the base 11 between the left support plate 12 and the right support plate 13, the position of the bottom surface of a clapboard 22 is up-down corresponding to the position of the water receiving groove 16, a left limit plate groove 17 and a right limit plate groove 18 are respectively arranged on the left support plate 12 and the, a limit plate 19 is movably arranged between the left limit plate groove 17 and the right limit plate groove 18, two ends of the limit plate 19 are respectively movably arranged in the left limit plate groove 17 and the right limit plate groove 18, the limit plate 19 is of a grid plate structure, the limit plate 19 is contacted with the bottom surface of the frame 21, the frame 21 can be rotated between the left support plate 12 and the right support plate 13 through the rotating shaft 6, the bean curd can be prevented from being accumulated on the lower part of the bean curd along with the action of gravity to influence the quality of the bean curd, support columns 211 are also arranged on four corners of the bottom surface of the frame 21, the width of the limit plate 19 is smaller than that of the bottom surface of the frame 21, the length of the limit plate 19 is equal to the distance between the left limit plate groove 17 and the right limit plate groove 18, the height of each support column 211 is larger than the thickness of the limit plate 19, so that when the limit plate 19 is arranged between, the limiting plate 19 can support the bottom surface of the frame 21, so that the frame 21 can be prevented from turning over, water of the bean curd placed on the bean curd placing plate 24 in the fermentation process can be distributed into the water guide groove 23 and then distributed into the partition plate 22 through the water guide hole 25, and finally the bean curd can be discharged through the L-shaped water discharge pipe 51 on the water discharge hole 5 or filtered through the bottom surface of the partition plate 22 and then distributed into the water receiving groove 16; the frame 21 can be taken down from the fermentation device frame 1, the frame 21 is supported by the support columns 211 on the four corners of the bottom surface of the frame 21, so that water control is convenient for bean curd, the length of the water chute 23 is the same as that of the bean curd baffle 26, one end of the water chute 23 is flush with the inner wall of one end of the frame 21, the other end of the frame 21 is also provided with a plurality of auxiliary water chutes 28, the number of the auxiliary water chutes 28 is the same as that of the water chutes 23, the bottom surfaces of the auxiliary water chutes 28 and the bottom surfaces of the water chutes 23 are on the same plane, the width of the auxiliary water chute 28 is the same as that of the water chute 23, the auxiliary water chutes 28 are communicated with the water chute 23, the length of the auxiliary water chute 28 is the same as that of the other end of the frame 21, one end of the bean curd baffle 26 is flush with one end of the water chute 23, the other end of the bean curd baffle 26 is positioned in the auxiliary water chute, the other ends of the bean curd baffles 26 are connected through a connecting rod 29, so that the bean curd baffles 26 are conveniently pulled out from the auxiliary water guide grooves 28 on the other end of the frame 21 or the bean curd baffles 26 are slidably installed in the water guide grooves 23 from the auxiliary water guide grooves 28 on the other end of the frame 21 through the connecting rod 29, the width of the vertical rod 415 is equal to that of the bean curd placing plate 24, the length of the vertical rod 415 is smaller than the distance between the support plates 3 at the two ends of the bean curd placing plate 24, bean curd placed on the bean curd placing plate 24 can be extruded through the vertical rod 415, so that moisture in the bean curd is conveniently squeezed, the bottom surfaces of the vertical rod 415 and the partition plate 22 are both of a filtering net structure, so that when the limiting plate 19 is installed between the left limiting plate groove 17 and the right limiting plate groove 18, the limiting plate 19 can support the bottom surface of the frame 21, the frame 21 can be prevented from overturning, and moisture in the fermentation process of the, then flows into the clapboard 22 through the water guide hole 25 and finally can be discharged through the L-shaped drain pipe 51 on the drain hole 5; after the limiting plate 19 is taken out, the frame 21 is turned over by 180 degrees, and the partition plate 22 is located above the vertical rod 415, so that water in the bean curd can be prevented from being accumulated at the lower part of the bean curd, and the water in the bean curd can also flow into the water receiving tank 16 through the vertical rod 415.

The utility model discloses a theory of operation is: when the limiting plate 19 is firstly installed between the left limiting plate groove 17 and the right limiting plate groove 18, the limiting plate 19 can support the bottom surface of the frame 21, thereby preventing the frame 21 from turning over, the bean curd baffle 26 is slidably installed in the water chute 23 from the auxiliary water chute 28 on the other end of the frame 21, then the bean curd blocks are placed on the bean curd placing plate 24, the supporting plates 3 at the two ends of the bean curd placing plate 24 are matched with the bean curd placing plate 24 to play a certain extrusion blocking role on the two sides of bean curd, then the cover plate 41 is installed on the top of the frame 21, the main cross bar 411 is positioned in the cross bar clamping groove 27, the two ends of the main cross bar 411 are both positioned in the cover plate groove 4, then the fixing bolts 414 at the two ends of the main cross bar 41 are connected with the cover plate fixing holes 413, thereby fixing the cover plate 41 on the top of the frame 21, because the position of the vertical bar 415 is up-down, therefore, bean curd placed on the bean curd placing plate 24 can be squeezed and drained through the vertical rod 415, water is distributed into the water guide groove 23 and then flows into the partition plate 22 through the water guide hole 25, and finally can be discharged through the L-shaped water discharge pipe 51 on the water discharge hole 5 or filtered through the bottom surface of the partition plate 22 and then flows into the water receiving groove 16; the bottom surfaces of the L-shaped drain pipe 51 and the partition plate 22 are both of a filtering net structure, so that on one hand, when one of the L-shaped drain pipe 51 and the bottom surface of the partition plate 22 is prevented from being blocked by bean curd residue impurities contained in water, water in the frame 21 can be discharged from the bottom surface of the partition plate 22 or the L-shaped drain pipe 51, and workers can clean the partition plate 22 or the L-shaped drain pipe 51 through the drained part; on the other hand, the L-shaped drain pipe 51 and the bottom surface of the partition plate 22 drain water simultaneously, so that the drainage efficiency is improved, and the moisture degree of the bean curd can be reduced; the bottom surface of the bean curd baffle 26 is of an arc-shaped structure, so that the water can be favorably circulated in the water guide groove 23, and the water guide groove 23 cannot be blocked by the bottom surface of the bean curd baffle 26; the limiting plate 19 can be taken out of the left limiting plate groove 17 and the right limiting plate groove 18, the frame 21 rotates between the left supporting plate 12 and the right supporting plate 13 through the rotating shaft 6, the frame 21 can be turned over by 180 degrees, the partition plate 22 is positioned above the vertical rod 415, and the limiting plate 19 is arranged between the left limiting plate groove 17 and the right limiting plate groove 18, so that the limiting plate 19 can support the top surface of the frame 21, the water in the bean curd is prevented from being accumulated at the lower part of the bean curd, and the water in the bean curd can also flow into the water receiving groove 16 through the vertical rod 415; when the whole bean curd is placed on the bean curd placing plate 24 in the frame 21, the bean curd baffle 26 can be pulled out from the auxiliary water chute 28 on the other end of the frame 21 through the connecting rod 29, the cover plate 41 is installed at the top of the frame 21, the main cross rod 411 is positioned in the cross rod clamping groove 27, the two ends of the main cross rod 411 are both positioned in the cover plate groove 4, the fixing bolts 414 at the two ends of the main cross rod 41 are connected with the cover plate fixing holes 413, so that the cover plate 41 can be fixed at the top of the frame 21, and the whole bean curd placed on the bean curd placing plate 24 can be extruded and drained through the vertical rod 415; left semicircular groove 14 and right semicircular groove 15 are convenient for fermentation board 2 to place on fermentation device frame 1 or take off from fermentation device frame 1, perhaps need not carry out the waterlogging caused by excessive rainfall when the moisture in the bean curd is less, can take off frame 21 from fermentation device frame 1, support frame 21 through support column 211 on the four corners of frame 21 bottom surface, place the processing alone, the simple operation has improved staff's convenience of operation to be favorable to improving production efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a bean curd fermenting installation for large-scale production which characterized in that: comprises a fermentation device frame (1), a fermentation plate (2) is movably arranged on the fermentation device frame (1), the fermentation plate (2) comprises a frame (21), the frame (21) is of a rectangular frame structure, the top surface and the bottom surface of the frame (21) are both in an open shape, the frame (21) is movably arranged on the fermentation device frame (1), a partition plate (22) is horizontally arranged in the frame (21), the partition plate (22) is of a hollow rectangular structure, a plurality of water guide grooves (23) and a plurality of bean curd placing plates (24) are arranged on the top surface of the partition plate (22), the water guide grooves (23) and the bean curd placing plates (24) are staggered at intervals, a plurality of water guide holes (25) are also arranged in the water guide grooves (23), the water guide holes (25) are communicated with the inside of the partition plate (22), bean curd baffles (26) are also movably arranged in the water guide grooves (23), and the width of the bean curd baffles (26) is smaller than, the bottom of the bean curd baffle plate (26) is positioned in the water chute (23), the bottom surface of the bean curd baffle plate (26) is of an arc-shaped structure, the arc-shaped opening of the bottom surface of the bean curd baffle plate (26) faces the water chute (23), a plurality of cross rod clamping grooves (27) are further arranged on the top surface of the bean curd baffle plate (26), supporting plates (3) are further arranged at two ends of the bean curd placing plate (24), each supporting plate (3) comprises a plurality of plate bodies (31) and a plurality of springs (32), the plate bodies (31) are respectively positioned at two ends of the bean curd placing plate (24), one ends of the springs (32) are fixedly arranged on the inner wall of the frame (21), the plate bodies (31) are fixedly arranged at the other ends of the springs (32), the plate bodies (31) are parallel to the bean curd placing plate (24), the plate bodies (31) and the bean curd placing plate (24) are sequentially arranged at intervals from top to bottom, the cover plate (41) is movably arranged in the cover plate groove (4), the cover plate (41) comprises a plurality of main cross rods (411), the main cross rods (411) are positioned in the cross rod clamping grooves (27), two ends of each main cross rod (411) are positioned in the cover plate groove (4), the main cross rods (411) are parallel to each other, the top surfaces of the main cross rods (411) are connected through handle rods (412), cover plate fixing holes (413) are also arranged in the cover plate groove (4), fixing bolts (414) are movably arranged at two ends of each main cross rod (411), the positions of the fixing bolts (414) correspond to the positions of the cover plate fixing holes (413), the fixing bolts (414) are in threaded connection with the cover plate fixing holes (413), a plurality of vertical rods (415) are further arranged on the bottom surface of the main cross rods (411) at intervals, the number of the vertical rods (415) is the same as that of the bean curd placing plates (24), and the positions of the vertical rods (415) correspond to the positions of the bean curd placing plates (24, the two opposite side walls of the frame (21) are respectively provided with a drain hole (5), the drain holes (5) are communicated with the inside of the partition plate (22), and the drain holes (5) are respectively movably provided with an L-shaped drain pipe (51).

2. The bean curd fermentation device for large-scale production according to claim 1, wherein: the fermentation device frame (1) comprises a base (11), a left support plate (12) and a right support plate (13) are respectively and oppositely arranged at two ends of the base (11), one end of the left support plate (12) and one end of the right support plate (13) are respectively and vertically arranged on the base (11), a left semicircular groove (14) and a right semicircular groove (15) are respectively arranged at the other end of the left support plate (12) and the other end of the right support plate (13), rotating shafts (6) are respectively arranged on two opposite side walls of a frame (21), the distance from each rotating shaft (6) to the top surface of the frame (21) is equal to the distance from each rotating shaft (6) to the bottom surface of the frame (21), the rotating shafts (6) are respectively positioned in the left semicircular groove (14) and the right semicircular groove (15), a water receiving groove (16) is also arranged on the base (11) between the left support plate (12) and the right support plate (13), and the bottom surface of a partition plate (22) corresponds to the water receiving groove, the left supporting plate (12) and the right supporting plate (13) are respectively provided with a left limiting plate groove (17) and a right limiting plate groove (18), the left limiting plate groove (17) and the right limiting plate groove (18) are on the same horizontal plane, a limiting plate (19) is movably arranged between the left limiting plate groove (17) and the right limiting plate groove (18), two ends of the limiting plate (19) are movably arranged in the left limiting plate groove (17) and the right limiting plate groove (18) respectively, the limiting plate (19) is of a grid plate structure, and the limiting plate (19) is in contact with the bottom surface of the frame (21).

3. The bean curd fermentation device for large-scale production according to claim 2, wherein: support columns (211) are further arranged at four corners of the bottom surface of the frame (21), the width of the limiting plate (19) is smaller than that of the bottom surface of the frame (21), the length of the limiting plate (19) is equal to the distance between the left limiting plate groove (17) and the right limiting plate groove (18), and the height of each support column (211) is larger than the thickness of the limiting plate (19).

4. The bean curd fermentation device for large-scale production according to claim 1, wherein: the length of the water chute (23) is the same as that of the bean curd baffle (26), one end of the water chute (23) is flush with the inner wall of one end of the frame (21), a plurality of auxiliary water chutes (28) are also arranged at the other end of the frame (21), the number of the auxiliary water chutes (28) is the same as that of the water chutes (23), the bottom surfaces of the auxiliary water chutes (28) and the bottom surfaces of the water chutes (23) are on the same plane, the width of the auxiliary water chutes (28) is the same as that of the water chutes (23), the auxiliary water chutes (28) are communicated with the water chutes (23), the length of the auxiliary water chutes (28) is the same as that of the other end of the frame (21), one end of the bean curd baffle (26) is flush with one end of the water chute (23), the other end of the bean curd baffle (26) is positioned in the auxiliary water chutes (28), and the other end of the bean curd baffle (26) is flush with the outer wall of the other end, the other ends of the bean curd baffles (26) are also connected through a connecting rod (29).

5. The bean curd fermentation device for large-scale production according to claim 1, wherein: the width of the vertical rod (415) is equal to the width of the bean curd placing plate (24), and the length of the vertical rod (415) is smaller than the distance between the support plates (3) at the two ends of the bean curd placing plate (24).

6. The bean curd fermentation device for large-scale production according to claim 1, wherein: the bottom surfaces of the vertical rods (415) and the partition plates (22) are of filtering net structures.

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