CN112690424A - Pickled Chinese cabbage processing technology - Google Patents

Pickled Chinese cabbage processing technology Download PDF

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Publication number
CN112690424A
CN112690424A CN202011393750.1A CN202011393750A CN112690424A CN 112690424 A CN112690424 A CN 112690424A CN 202011393750 A CN202011393750 A CN 202011393750A CN 112690424 A CN112690424 A CN 112690424A
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China
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liquid
chinese cabbage
pickled chinese
sealing
sealing cover
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CN202011393750.1A
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Inventor
张建生
马宾喜
赵胜南
蓝禄
马宏勇
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Guangxi Lianhuan Ecological Technology Co ltd
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Guangxi Lianhuan Ecological Technology Co ltd
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Priority to CN202011393750.1A priority Critical patent/CN112690424A/en
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/20—Products from fruits or vegetables; Preparation or treatment thereof by pickling, e.g. sauerkraut or pickles
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/20—Material Coatings
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/38—Caps; Covers; Plugs; Pouring means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/48—Holding appliances; Racks; Supports
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/12—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by pressure
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation

Abstract

The invention discloses a pickled Chinese cabbage processing technology, which comprises the following steps: selecting fresh vegetables, pickling with salt water, kneading, and fermenting with 0.2-0.5% of lactobacillus; the pickled Chinese cabbage processing is completed by adopting simulated artificial pickled Chinese cabbage fermentation equipment; the simulated artificial pickled Chinese cabbage fermentation equipment comprises: the device comprises a heat preservation shell, a feed inlet, a liquid inlet pipeline, a liquid outlet pipeline, an inner supporting cylinder, an L-shaped fixing piece, a sealing cover, a pressurizing pipe, a zymocyte liquid feeding pipe, a rotary sealing ring and a kneading assembly; the kneading component comprises a telescopic main rod and a plurality of kneading arms, the length of the kneading arms is gradually increased along the axial direction of the telescopic main rod from bottom to top, and kneading heads and the like; the preparation method is simple and convenient to operate, sanitary preparation of the whole process of the pickled Chinese cabbage preparation process is realized by using the simulated artificial pickled Chinese cabbage fermentation equipment, the prepared pickled Chinese cabbage has uniform taste and quality, and large-scale automatic production can be realized.

Description

Pickled Chinese cabbage processing technology
Technical Field
The invention relates to the technical field of pickle fermentation. More specifically, the invention relates to a pickled Chinese cabbage processing technology.
Background
The existing pickled Chinese cabbage processing is an existing individual workshop processing mode, a sanitary pollution-free operation room is needed, an operator can operate the pickled Chinese cabbage only by carrying out sterilization treatment, the pickled Chinese cabbage preparation cost is high, sanitary conditions need real-time monitoring, more places are easy to be polluted, and the taste of the produced pickled Chinese cabbage is unstable;
meanwhile, pickled Chinese cabbage needs to be repeatedly twisted in the making process, so that the pickled water is fully discharged, the tasty effect is achieved, the twisting process is usually carried out manually by making workers, the labor cost is high, large-scale mechanical production cannot be realized, and the taste quality of the pickled Chinese cabbage made by different workers is different, so that a production method capable of simulating manual automatic production of the pickled Chinese cabbage is urgently needed.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a pickled Chinese cabbage processing technology which is simple in preparation method and convenient to operate, sanitary preparation of the whole pickled Chinese cabbage preparation process is realized by using simulated artificial pickled Chinese cabbage fermentation equipment, the prepared pickled Chinese cabbage tastes uniform in quality, and large-batch automatic production can be realized.
To achieve these objects and other advantages in accordance with the present invention, there is provided a process for processing pickled Chinese cabbage, comprising:
selecting fresh vegetables, cleaning, and airing; cutting vegetables into long sections with the width of 8-10 cm;
preparing salt into salt water with the mass fraction of 8-25% at room temperature, soaking vegetables into the prepared salt water, putting the vegetables into a fermentation container, sealing and storing for 12 hours, kneading the vegetables, extruding water, and draining the water in the fermentation container; continuously soaking the vegetables in the prepared saline water, putting the vegetables into a fermentation container, sealing and storing the vegetables for 12 hours, kneading the vegetables, extruding the water, and draining the water in the fermentation container; injecting water with the vegetable amount being over, adding lactic acid bacteria with the weight of 0.2-0.5% of the weight of the water, and continuously storing for 2-5 days in a sealed manner to obtain finished pickled Chinese cabbage;
wherein, the above-mentioned step is accomplished with the fermentation equipment of artificial pickled Chinese cabbage of simulation, the said artificial pickled Chinese cabbage of simulation fermentation equipment includes:
the heat preservation shell is of a cylindrical structure and is divided into an inner cylinder and an outer shell, the inner cylinder and the outer shell are integrally formed, a vacuum layer heat preservation layer is formed between the inner cylinder and the outer shell, a feed inlet is formed in the upper top surface of the heat preservation shell, threads are formed in the side wall of the feed inlet, a penetrating liquid inlet is formed in the side wall of the heat preservation shell, a liquid inlet pipeline is connected to the liquid inlet, an inner liquid outlet is formed in the bottom surface of the inner cylinder, an outer liquid outlet is formed in the side wall of the outer shell, the inner liquid outlet and the outer liquid outlet are connected through a liquid outlet pipeline, the liquid outlet pipeline extends out of the outer liquid outlet, and sealing valves are arranged on the liquid inlet pipeline and the liquid outlet;
the inner supporting tube is arranged in the heat preservation shell, the diameter of the inner supporting tube is gradually increased from bottom to top, the bottom of the inner supporting tube is provided with a through hole, a plurality of L-shaped fixing pieces are fixedly arranged on the inner wall of the inner support, and the free ends of the L-shaped fixing pieces are arranged upwards; the barrel wall of the inner branch barrel is a net-shaped wall with the aperture of 2-5 mm; the inner branch cylinder is detachably connected with the bottom surface of the inner cylinder;
the sealing cover is matched with the size of the feeding hole of the heat preservation shell; the sealing cover is divided into an upper cover body and a lower sealing part, the lower part of the sealing cover is provided with the sealing part, the sealing part is sleeved with a silica gel sleeve, and the silica gel sleeve is provided with threads matched with the threads on the side wall of the feeding hole; the sealing cover is connected with a pressure increasing pipe in a penetrating way, and the pressure increasing pipe positioned on the sealing cover is provided with a sealing valve; the sealing cover is in through connection with a zymocyte liquid feeding pipe, and a sealing valve is arranged on the zymocyte liquid feeding pipe; a vertical rotary sealing ring is also arranged at the center of the sealing cover in a penetrating manner;
the rubbing assembly comprises a telescopic main rod connected with the rotary sealing ring of the sealing cover, the upper end of the telescopic main rod extends out of the sealing cover and is rotationally connected with a driving shaft of a driving motor through a driving wheel sleeved on the telescopic main rod; the side wall of the telescopic main rod is connected with a plurality of rubbing arms, the length of each rubbing arm is gradually increased from bottom to top along the axial direction of the telescopic main rod and is matched with the diameter change rate of the inner supporting cylinder, and the end part of each rubbing rod is provided with a flexible rubbing head.
Preferably, a liquid distribution assembly is connected to the lower bottom surface of the sealing cover, and the liquid distribution assembly comprises:
the supporting tube is coaxially sleeved with the telescopic main rod, and the upper edge of the supporting tube is fixedly connected with the sealing cover; the lower bottom surface of the supporting tube penetrates through a liquid accumulation cylinder, and the liquid accumulation cylinder is coaxial with the supporting tube; the upper top surface of the liquid accumulation barrel is open; a layer of spongy cushion is laid in the liquid accumulation barrel, and an annular extrusion block coaxially sleeved with the liquid accumulation barrel is arranged above the spongy cushion; the horizontal section of the extrusion block is the same as the inner section of the liquid collecting cylinder in shape and size;
a plurality of air outlet holes with uniform intervals are arranged on the side wall of the liquid accumulation barrel corresponding to the spongy cushion in a penetrating mode along the circumferential direction, liquid distribution holes are formed in the inner bottom surface of the liquid accumulation barrel, close to the edge, and the liquid distribution holes are opposite to the upper opening of the inner branch barrel; an annular air channel is horizontally arranged in the extrusion block, a vertical guide connecting pipe is communicated with the air channel, the upper end of the guide connecting pipe is tightly sleeved with the pressure increasing pipe in a sliding manner, and the air channel is communicated with a plurality of connecting air channels which are arranged along the circumferential direction of the extrusion block and are in a radial shape; the diameter of the connecting air passage is matched with that of the air outlet hole; a liquid collecting groove is formed in the position, opposite to the zymocyte liquid feeding pipe, of the extrusion block, and penetrates through the extrusion block and is connected with the sponge mat; when the booster pipe is communicated with steam, the steam extrudes the extrusion block, and the extrusion block moves downwards to enable the connecting air passage to be communicated with the air outlet hole.
Preferably, the material of the kneading head is medical grade silica gel.
Preferably, the inner bottom surface of the liquid accumulation cylinder is an arc-shaped surface with a high center and a low periphery.
Preferably, the bottom of the inner cylinder of the heat-insulating shell is a concave arc, and the inner liquid outlet is positioned at the lowest point of the arc bottom surface of the inner cylinder of the heat-insulating shell.
Preferably, the lower bottom surface of the inner support tube is circumferentially provided with a plurality of fixing holes with uniform intervals, the bottom of the inner tube of the heat preservation shell is provided with a plurality of vertical supporting columns, the supporting positions correspond to the fixing holes, the supporting columns are coaxially and fixedly provided with limiting rings, the limiting rings are located at the same height, and the outer diameters of the limiting rings are larger than the diameters of the fixing holes.
Preferably, 1-1.2 wt% of fresh acidic juice is added in the fermentation process, wherein the fresh acidic juice is one of tomato juice, lime juice, mango juice or lemon juice.
The invention at least comprises the following beneficial effects:
firstly, sealing is realized by a micro-positive pressure means, fermentation is more stable, the product quality is higher, effective sterilization operation can be realized by adopting a steam pressurization means, and the fermentation tank can be sealed more tightly;
secondly, the reducing inner cylinder is matched with the rolling structure in the direction, so that the force of the pickled Chinese cabbage can be adjusted according to the actual water yield in the rolling process, and the method is convenient and quick;
thirdly, the corresponding kneading arms are arranged on the rotating mechanism, the kneading heads simulating the softness of hands are arranged on the kneading arms, and water in the pickled vegetable pickling process is squeezed out through the kneading heads, so that the pickled vegetable appearance can be ensured as much as possible, and the loss in the pickled vegetable pickling process is reduced.
Fourthly, through setting up the branch liquid subassembly, can be with the even dispersion of zymophyte liquid in fermentation vessel for the fermentation is more balanced, reaches the effect of abundant fermentation, guarantees the uniformity of fermentation product.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a simulated artificial pickled vegetable fermentation device according to one embodiment of the present invention;
FIG. 2 is a diagram of a liquid separating assembly of the simulated artificial pickled Chinese cabbage fermentation equipment according to one embodiment of the invention;
FIG. 3 is a cross-sectional view of an extrusion block of a simulated artificial pickled vegetable fermentation device according to one embodiment of the invention;
FIG. 4 is a partial cross-sectional view of an inner support tube of a simulated artificial pickled vegetable fermentation device according to one embodiment of the invention.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.
As shown in fig. 1 to 4, the present invention provides a process for processing pickled Chinese cabbage, comprising:
selecting fresh vegetables, cleaning, and airing; cutting vegetables into 10 cm-wide long sections; bundling into blocks with the thickness of 10-15 cm, placing the blocks in a fermentation container, and covering a sealing cover;
preparing salt into 10% saline water at room temperature, soaking vegetables into the prepared saline water, sealing and storing for 12 hours, wherein the sealing and storing can be realized by introducing gas into a fermentation container, so that the air pressure in the fermentation container reaches a micro-positive pressure level, namely 0.02-0.03 MPa, then closing an inflation valve, starting a kneading device to knead the vegetables, extruding the moisture of the vegetables soaked in the saline water, opening a valve of a liquid outlet pipeline, inflating the fermentation container, discharging liquid, observing the flow of the discharged liquid, and stopping discharging the liquid after the flow is reduced and the liquid does not flow out; closing a valve of the liquid outlet pipeline, continuously soaking the vegetables in the prepared saline water, sealing and storing for 12 hours by adopting the same micro-positive pressure method, kneading the vegetables, extruding the water, and draining the water in the fermentation container; and then water which does not exceed the amount of the vegetables is injected into the fermentation container, lactic acid bacteria which is 0.3 percent of the weight of the injected water is added, the lactic acid bacteria are commercial products and are used for fermenting the pickled Chinese cabbage, and the weight ratio of the lactic acid bacteria to the distilled water is 1: 10, dissolving and then pouring into a fermentation container, and continuously storing for 2-5 days in a sealed manner to obtain a finished product of pickled Chinese cabbage;
wherein, the above-mentioned step is accomplished with the fermentation equipment of artificial pickled Chinese cabbage of simulation, the said artificial pickled Chinese cabbage of simulation fermentation equipment includes:
the heat preservation shell 1 is of a cylindrical structure, the heat preservation shell 1 is divided into an inner cylinder and an outer shell, the inner cylinder and the outer shell are integrally formed, a vacuum layer heat preservation layer is formed between the inner cylinder and the outer shell, a feed inlet is formed in the upper top surface of the heat preservation shell 1, threads are formed in the side wall of the feed inlet, a penetrating liquid inlet is formed in the side wall of the heat preservation shell 1, a liquid inlet pipeline 101 for connecting the outside and the inner cylinder is hermetically and fixedly connected to the liquid inlet, an inner liquid outlet 103 is formed in the bottom surface of the inner cylinder, an outer liquid outlet 104 is formed in the side wall of the outer shell, the inner liquid outlet 103 is connected with the outer liquid outlet 104 through a liquid outlet pipeline 102, and the liquid outlet; sealing valves are arranged on the liquid inlet pipeline 101 and the liquid outlet pipeline 102 which are positioned outside the heat preservation shell 1;
the inner branch cylinder 3 is arranged in the inner cylinder, and the diameter of the inner branch cylinder 3 is gradually increased from bottom to top; the bottom of the inner branch cylinder 3 is provided with a through hole, the inner wall of the inner branch cylinder 3 is fixedly provided with a plurality of L-shaped fixing pieces 301, the free ends of the L-shaped fixing pieces 301 are arranged upwards, and the L-shaped fixing pieces 301 are uniformly distributed on the inner wall of the inner branch cylinder 3; the barrel wall of the inner branch barrel 3 is a net shape with the aperture of 2-5 mm; the inner branch cylinder 3 is detachably connected with the bottom surface of the inner cylinder; the detachable connection is that a bracket is arranged on the bottom surface of the inner cylinder, and the inner supporting cylinder 3 is placed on the bracket;
the sealing cover 2 is matched with the feed inlet of the heat preservation shell 1 in size; the sealing cover 2 is divided into an upper cover body and a lower sealing part, the sealing part is sleeved with a silica gel sleeve 203, and the silica gel sleeve 203 is provided with threads matched with the threads on the side wall of the feeding hole, so that the sealing cover 2 is in threaded sealing connection with the feeding hole, and the sealing effect is better when the sealing cover 2 is connected with the heat preservation shell 1;
meanwhile, the edge of the sealing cover 2 can be provided with a threaded hole, the heat preservation shell 1 is provided with a corresponding threaded groove, and the sealing cover 2 and the heat preservation shell 1 are fixedly screwed through screws, so that the sealing cover 2 and the heat preservation shell 1 can be connected more closely, and the sealing cover 2 is prevented from being broken when being inflated;
the sealing cover 2 is connected with a pressure increasing pipe 201 in a penetrating way, and the pressure increasing pipe 201 positioned at the upper part of the sealing cover 2 is provided with a sealing valve; a zymocyte liquid adding pipe 202 is connected to the sealing cover 2 in a penetrating manner, and a sealing valve is arranged on the zymocyte liquid adding pipe 202; a vertical rotary sealing ring is also arranged at the center of the sealing cover 2 in a penetrating manner;
a kneading assembly 4 comprising a telescopic main rod 401 connected with the rotary sealing ring of the sealing cover 2; the upper end of the telescopic main rod 401 extends out of the sealing cover 2 and is rotatably connected with a driving shaft of a driving motor through a driving wheel sleeved on the telescopic main rod 401, and meanwhile, the telescopic main rod 401 can be in telescopic connection; the telescopic main rod 401 is a commercially available electric push rod;
the side wall of the telescopic main rod 401, which is positioned in the inner cylinder, is connected with a plurality of kneading arms 403, the length of the kneading arms 403 is gradually increased from bottom to top along the axial direction of the telescopic main rod 401, the length of the kneading arms is matched with the diameter change rate of the inner supporting cylinder 3, and the end part of each kneading rod is provided with a flexible kneading head 402; when the kneading force needs to be increased, the flexible main rod 401 is moved downwards, so that the interval between the kneading head 402 and the inner support barrel 3 is reduced, the kneading force is increased, and the moisture in the vegetables is further squeezed out sufficiently.
In the technical scheme, in the specific use process, the bundled vegetable segments are closely attached to the inner wall of the inner branch cylinder 3 to be placed, and the vegetable segments are fixed through an L-shaped fixing piece 301; covering a sealing cover 2, introducing saline water with the mass fraction of 10%, soaking vegetables into the prepared saline water, introducing gas into a fermentation container to enable the air pressure in the fermentation container to reach the micro-positive pressure level, namely 0.02-0.03 MPa, then closing an inflation valve, storing for 12h in a sealed mode, then starting a motor of a telescopic main rod 401, adjusting the telescopic main rod 401 to the proper height, opening a sealing valve of a liquid outlet pipeline 102, starting a driving motor to enable the telescopic main rod 401 to rotate, further driving a kneading head to rotate, kneading the vegetables by the kneading head 402 in a manner simulating the squeezing mode of a human hand, extruding water, observing the flow of discharged water, stopping liquid discharge after the flow is reduced and liquid is not discharged, and closing the sealing valve of the liquid outlet pipeline 102; repeating the step of soaking in saline water once; injecting water in an amount which is over the amount of the vegetables, adding lactobacillus in an amount which is 0.3 percent of the weight of the injected water, and continuously sealing and storing for 5 days to obtain finished pickled Chinese cabbage;
by adopting the technical scheme, the sealing is realized by a micro-positive pressure means, the fermentation is more stable, the product quality is higher, and the effective sterilization operation can be realized and the fermentation tank can be more tightly sealed by adopting a steam pressurization means; the reducing inner cylinder is matched with the rolling structure in the direction, so that the force of the pickled Chinese cabbage can be adjusted according to the actual water yield in the rolling process, and the method is convenient and quick; the corresponding twisting arms are arranged on the rotating mechanism, the twisting heads simulating the softness of hands are arranged on the twisting arms, and water in the pickled vegetable pickling process is squeezed out through the twisting heads, so that the pickled vegetable appearance can be guaranteed as far as possible, and the loss in the pickled vegetable pickling process is reduced.
In another technical solution, a dispensing component 5 is connected to a lower bottom surface of the sealing cover 2, and the dispensing component 5 includes:
a support tube 509 coaxially sleeved with the telescopic main rod 401, wherein the upper edge of the support tube 509 is fixedly connected with the sealing cover 2; the lower bottom surface of the support tube 509 penetrates through a liquid accumulating cylinder 504, and the liquid accumulating cylinder 504 is coaxial with the support tube 509; the top surface of the liquid accumulation barrel 504 is open, an annular sponge cushion 505 is laid in the liquid accumulation barrel 504, and an annular extrusion block 502 coaxially sleeved with the liquid accumulation barrel 504 is arranged above the sponge cushion 505; the horizontal section of the extrusion block 502 is matched with the inner section of the liquid collecting cylinder 504, so that the extrusion block 502 can slide up and down along the circumferential direction of the support tube 509 and close the opening of the liquid collecting cylinder 504;
a plurality of air outlet holes 506 uniformly spaced are arranged on the side wall of the liquid accumulating cylinder 504 corresponding to the sponge cushion 505 in a penetrating manner along the circumferential direction, a liquid distributing hole 507 is arranged on the inner bottom surface of the liquid accumulating cylinder 504 close to the edge, and the liquid distributing hole 507 is opposite to the upper opening of the inner branch cylinder 3; an annular air passage 503 is horizontally arranged in the extrusion block 502, a vertical guide connection pipe 501 is communicated with the air passage 503, the upper end of the guide connection pipe 501 is tightly sleeved with the pressurization pipe 201 in a sliding manner, and the air passage 503 is communicated with a plurality of radial connecting air passages which are arranged along the circumferential direction of the extrusion block 502; the diameter of the connecting air passage is matched with that of the air outlet hole 506; the positions and the number of the connecting air passages are also matched with the air outlet holes 506; a liquid collecting groove 508 is arranged at the position of the extrusion block 502 opposite to the zymocyte liquid feeding pipe 202, and the liquid collecting groove 508 penetrates through the extrusion block 502 and is connected with the sponge mat 505; after the sponge cushion 505 absorbs the zymophyte liquid from the zymophyte liquid feeding pipe 202, pressurized steam is fed into the pressurizing pipe 201, the steam extrudes the extruding block 502, the extruding block 502 moves downwards to enable the connecting air passage to be communicated with the air outlet 506 to form a steam passage, and meanwhile, the zymophyte liquid in the sponge cushion 505 is extruded out of the sponge cushion 505 and flows out through the liquid separating hole 507;
adopt this technical scheme, divide liquid subassembly 5 through the setting, the fermentation bacteria liquid feeding that will let in passes through foam-rubber cushion 505 and absorbs, then extrudees foam-rubber cushion 505 through extrusion piece 502, realizes the even joining of zymophyte liquid, prevents that the fermentation in the fermentation container is inhomogeneous, influences product quality.
In another technical scheme, the material of the kneading head 402 is medical grade silica gel, and by adopting the technical scheme, the skin texture of a human can be effectively simulated, so that the force is more moderate when vegetables are kneaded, and the quality retention degree of pickled vegetables is better.
In another technical scheme, the inner bottom surface of the liquid accumulating cylinder 504 is an arc-shaped surface with a high center and a low periphery, and by adopting the technical scheme, the liquid discharging in the fermentation container is more thorough, the zymogen liquid in the liquid accumulating cylinder 504 is more thoroughly replaced, and the liquid accumulating is not easy to generate.
In another technical scheme, the bottom of the inner cylinder of the heat-insulating shell 1 is a concave arc, and the inner liquid outlet 103 is positioned at the lowest point of the arc bottom surface of the inner cylinder.
In another kind of technical scheme, the lower bottom surface of interior branch section of thick bamboo 3 is equipped with the even fixed orifices of a plurality of intervals along circumference, the inner tube bottom of heat preservation shell 1 is equipped with a plurality of vertical support columns 105, support live with the position of fixed orifices corresponds, the coaxial spacing ring that has set firmly on the support column 105, a plurality of spacing rings are located same height, the external diameter of spacing ring is greater than the diameter of fixed orifices, adopt this technical scheme for there is certain clearance between the inner tube with interior branch section of thick bamboo 3, makes to rub subassembly 4, can have certain removal space at the in-process that moves down, and it is bigger to rub adjustable dynamics scope, simultaneously through support column 105, prevents interior branch section of thick bamboo 3 rotation, leads to rubbing process can not good going on.
In another technical scheme, 1-1.2 wt% of fresh acidic juice is added in the fermentation process, wherein the fresh acidic juice is tomato juice, lime juice, mango juice or lemon juice.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (7)

1. The pickled Chinese cabbage processing technology is characterized by comprising the following steps:
selecting fresh vegetables, cleaning, and airing; cutting vegetables into long sections with the width of 8-10 cm;
preparing salt into salt water with the mass fraction of 8-25% at room temperature, soaking vegetables into the prepared salt water, putting the vegetables into a fermentation container, sealing and storing for 12 hours, kneading the vegetables, extruding water, and draining the water in the fermentation container; continuously soaking the vegetables in the prepared saline water, putting the vegetables into a fermentation container, sealing and storing the vegetables for 12 hours, kneading the vegetables, extruding the water, and draining the water in the fermentation container; injecting water with the vegetable amount being over, adding lactic acid bacteria with the weight of 0.2-0.5% of the weight of the water, and continuously storing for 2-5 days in a sealed manner to obtain finished pickled Chinese cabbage;
wherein, the above-mentioned step is accomplished with the fermentation equipment of artificial pickled Chinese cabbage of simulation, the said artificial pickled Chinese cabbage of simulation fermentation equipment includes:
the heat preservation shell is of a cylindrical structure and is divided into an inner cylinder and an outer shell, the inner cylinder and the outer shell are integrally formed, a vacuum layer heat preservation layer is formed between the inner cylinder and the outer shell, a feed inlet is formed in the upper top surface of the heat preservation shell, threads are formed in the side wall of the feed inlet, a penetrating liquid inlet is formed in the side wall of the heat preservation shell, a liquid inlet pipeline is connected to the liquid inlet, an inner liquid outlet is formed in the bottom surface of the inner cylinder, an outer liquid outlet is formed in the side wall of the outer shell, the inner liquid outlet and the outer liquid outlet are connected through a liquid outlet pipeline, the liquid outlet pipeline extends out of the outer liquid outlet, and sealing valves are arranged on the liquid inlet pipeline and the liquid outlet;
the inner supporting tube is arranged in the heat preservation shell, the diameter of the inner supporting tube is gradually increased from bottom to top, the bottom of the inner supporting tube is provided with a through hole, a plurality of L-shaped fixing pieces are fixedly arranged on the inner wall of the inner support, and the free ends of the L-shaped fixing pieces are arranged upwards; the barrel wall of the inner branch barrel is a net-shaped wall with the aperture of 2-5 mm; the inner branch cylinder is detachably connected with the bottom surface of the inner cylinder;
the sealing cover is matched with the size of the feeding hole of the heat preservation shell; the sealing cover is divided into an upper cover body and a lower sealing part, the lower part of the sealing cover is provided with the sealing part, the sealing part is sleeved with a silica gel sleeve, and the silica gel sleeve is provided with threads matched with the threads on the side wall of the feeding hole; the sealing cover is connected with a pressure increasing pipe in a penetrating way, and the pressure increasing pipe positioned on the sealing cover is provided with a sealing valve; the sealing cover is in through connection with a zymocyte liquid feeding pipe, and a sealing valve is arranged on the zymocyte liquid feeding pipe; a vertical rotary sealing ring is also arranged at the center of the sealing cover in a penetrating manner;
the rubbing assembly comprises a telescopic main rod connected with the rotary sealing ring of the sealing cover, the upper end of the telescopic main rod extends out of the sealing cover and is rotationally connected with a driving shaft of a driving motor through a driving wheel sleeved on the telescopic main rod; the side wall of the telescopic main rod is connected with a plurality of rubbing arms, the length of each rubbing arm is gradually increased from bottom to top along the axial direction of the telescopic main rod and is matched with the diameter change rate of the inner supporting cylinder, and the end part of each rubbing rod is provided with a flexible rubbing head.
2. The pickled Chinese cabbage processing process of claim 1, wherein a liquid separating assembly is connected to the lower bottom surface of the sealing cover, and the liquid separating assembly comprises:
the supporting tube is coaxially sleeved with the telescopic main rod, and the upper edge of the supporting tube is fixedly connected with the sealing cover; the lower bottom surface of the supporting tube penetrates through a liquid accumulation cylinder, and the liquid accumulation cylinder is coaxial with the supporting tube; the upper top surface of the liquid accumulation barrel is open; a layer of spongy cushion is laid in the liquid accumulation barrel, and an annular extrusion block coaxially sleeved with the liquid accumulation barrel is arranged above the spongy cushion; the horizontal section of the extrusion block is the same as the inner section of the liquid collecting cylinder in shape and size;
a plurality of air outlet holes with uniform intervals are arranged on the side wall of the liquid accumulation barrel corresponding to the spongy cushion in a penetrating mode along the circumferential direction, liquid distribution holes are formed in the inner bottom surface of the liquid accumulation barrel, close to the edge, and the liquid distribution holes are opposite to the upper opening of the inner branch barrel; an annular air channel is horizontally arranged in the extrusion block, a vertical guide connecting pipe is communicated with the air channel, the upper end of the guide connecting pipe is tightly sleeved with the pressure increasing pipe in a sliding manner, and the air channel is communicated with a plurality of connecting air channels which are arranged along the circumferential direction of the extrusion block and are in a radial shape; the diameter of the connecting air passage is matched with that of the air outlet hole; a liquid collecting groove is formed in the position, opposite to the zymocyte liquid feeding pipe, of the extrusion block, and penetrates through the extrusion block and is connected with the sponge mat; when the booster pipe is communicated with steam, the steam extrudes the extrusion block, and the extrusion block moves downwards to enable the connecting air passage to be communicated with the air outlet hole.
3. The pickled Chinese cabbage processing technology according to claim 1, wherein the material of the kneading head is medical grade silica gel.
4. The pickled Chinese cabbage processing technology according to claim 2, wherein the inner bottom surface of the liquid accumulation cylinder is an arc-shaped surface with a high center and low periphery.
5. The pickled Chinese cabbage processing technology as claimed in claim 1, wherein the bottom of the inner cylinder of the heat-insulating shell is in a concave arc shape, and the inner liquid outlet is positioned at the lowest point of the arc-shaped bottom surface of the inner cylinder of the heat-insulating shell.
6. The pickled Chinese cabbage processing technology as claimed in claim 1, wherein a plurality of fixing holes are uniformly spaced along the circumferential direction on the lower bottom surface of the inner support tube, a plurality of vertical support columns are arranged at the bottom of the inner tube of the heat preservation shell, the positions of the support columns and the fixing holes correspond, a limiting ring is coaxially and fixedly arranged on each support column, the limiting rings are located at the same height, and the outer diameter of each limiting ring is larger than the diameter of each fixing hole.
7. The pickled Chinese cabbage processing technology of claim 1, wherein an acidic fresh juice with a water injection amount of 1-1.2% by weight is added in the fermentation process, and the acidic fresh juice is one of tomato juice, lime juice, mango juice or lemon juice.
CN202011393750.1A 2020-12-02 2020-12-02 Pickled Chinese cabbage processing technology Pending CN112690424A (en)

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CN113303454A (en) * 2021-06-11 2021-08-27 北大荒亲民有机食品有限公司 Processing technology of fruity pickled Chinese cabbage
CN113956969A (en) * 2021-10-25 2022-01-21 怀化市酱香和农业科技股份有限公司 A fermentation vat for pickles preparation
CN114106985A (en) * 2021-11-30 2022-03-01 湖南津山口福食品有限公司 Making device and method of fish pickled Chinese cabbage

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