Wine brewing fermentation degree detection mechanism

Abstract

The utility model discloses a wine brewing fermentation degree detection mechanism which comprises a fermentation tank, a rotating disc, a display screen, an external controller, a rotating driving part, a liquid outlet pipe, a color recognition device, an alcohol detection device and a lifting driving part for driving the alcohol detection device to lift are arranged outside the fermentation tank, the liquid outlet pipe, the color recognition device, the alcohol detection device and the lifting driving part are sequentially erected in the rotating direction of the rotating disc, and the liquid outlet pipe is connected with a water suction pump. One side of the fermentation tank is fixedly connected with an upper suction pipe and a lower suction pipe which are both provided with electric valves; one end of each of the upper suction pipe and the lower suction pipe is positioned in the fermentation tank, and the other end of each of the upper suction pipe and the lower suction pipe is communicated with one end of the liquid outlet pipe; a plurality of limiting grooves in which transparent sampling bottles are placed are uniformly formed in the rotary table in the circumferential direction of the rotary table; an automatic uncovering mechanism is arranged at the top of the sampling bottle, a sealing sleeve with the top end face attached to the other end face of the liquid outlet pipe slidably sleeves the sampling bottle, and a lifting assembly for driving the sealing sleeve to lift is connected to the outer side of the sampling bottle; the whole device has the advantages of good detection effect, high detection efficiency and low labor intensity.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wine brewing fermentation degree detection, more specifically, it relates to a kind of wine brewing fermentation degree detection mechanism. BACKGROUND

[0002] In wine brewing raw materials, mostly with sorghum, rice, beans and other cereals as main raw materials, using colony fermentation to brew wine, in the process of brewing, wine fermentation is a complex chemical reaction process, and experienced staff needs to estimate the fermentation time in advance according to different environment and room temperature, and then after reaching the expected time, the staff generally needs to extract wine from the fermentation barrel to test and measure the fermentation degree, so as to judge whether the wine body meets the standard;

[0003] At present, the existing Chinese patent discloses a yellow rice fermentation degree detection device with publication number CN218470683U, which comprises a fermentation barrel body and an extraction assembly, the extraction assembly comprises a suction pipe, a piston, a pull rod, an exhaust pipe, a liquid inlet pipe and a check valve; two suction pipes are fixedly connected to one side of the inside of the fermentation barrel body, the pistons are slidably connected inside the suction pipes, the pistons are fixedly connected to the pull rod on one side, the top of the suction pipe is fixedly connected to the exhaust pipe, and the bottom of the exhaust pipe extends into the inside of the suction pipe; although the patent can better judge the fermentation condition of the wine body by extracting and detecting the upper and lower layers of wine body in the fermentation barrel body respectively, when the height of wine liquid in the fermentation barrel is lower than the upper layer of suction pipe, the upper layer of wine liquid cannot be extracted, and the detection effect is poor; in addition, the wine liquid needs to be extracted and measured manually for many times before and after detection, which is time-consuming and laborious, the detection precision is low, long-term manual measurement is not conducive to human health, and one hand needs to pull the pull ring to extract wine liquid, and the other hand needs to hold the sampling cup to collect wine liquid; the sampling cup is always connected with the outside space during extraction, dust is easy to fall into the sampling cup and affect the sampling quality, and the whole device has the problems of poor detection effect, low detection efficiency and high labor intensity. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a wine brewing fermentation degree detection mechanism, which has high automation, good detection effect, high detection efficiency and low labor intensity.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of brewing fermentation degree detection mechanism, including fermenter, the rotating disc, display screen, external controller outside the fermenter are equipped with, the rotating drive member of driving the rotating disc rotation, liquid outlet pipe, color recognition device, alcohol detection device and driving the lifting drive member of the alcohol detection device lifting are sequentially erected along rotating disc rotation direction, the liquid outlet pipe is connected with water pump, the upper suction pipe and lower suction pipe that are evenly equipped with electric valve are fixedly connected on one side of the fermenter;The upper suction pipe and the lower suction pipe one end are located in fermenter, another end is connected with liquid outlet pipe one end, the bottom of the upper suction pipe one end is communicated with flexible hose, the bottom outside of flexible hose is connected with float plate;The rotating disc is evenly provided with a plurality of limit slots along its circumferential direction, the transparent sampling bottle is placed in the limit slot, the top of the sampling bottle is equipped with automatic uncovering mechanism, the outer side of the sampling bottle is sleeved with sealing sleeve, the top end surface of the sealing sleeve is attached with the other end surface of liquid outlet pipe, the outer side of the sampling bottle is connected with lifting assembly for driving the lifting of the sealing sleeve.

[0007] Further setting: the lifting assembly includes upper retaining ring, lower retaining ring and a group of compression springs, the upper retaining ring and the lower retaining ring are fixedly sleeved on the outer side of the sampling bottle, the compression spring is provided with a guide rod in inverted T shape, the bottom end of the sealing sleeve, the upper end of the upper retaining ring are fixedly connected through the compression spring, the vertical segment of the guide rod is fixedly connected with the bottom of the sealing sleeve, the opposite sides of the upper retaining ring are provided with limiting holes for the vertical segment of the guide rod to pass through;The horizontal segment of the guide rod is located between the upper retaining ring and the lower retaining ring, and is connected with a first iron block, the opposite sides of the lower retaining ring are connected with a first electromagnet connected with the first iron block.

[0008] Further setting: the opposite sides of the upper retaining ring are fixedly connected with a second electromagnet, the second electromagnet is magnetically connected with the first iron block, one side of the liquid outlet pipe is provided with a first photoelectric switch for detecting the sampling bottle, the vertical distance between the bottom end surface of the upper retaining ring and the other end surface of the liquid outlet pipe is equal to the vertical distance between the top end surface of the sealing sleeve and the horizontal segment upper end surface of the guide rod, the first photoelectric switch is electrically connected with the input end of the external controller, the first electromagnet and the second electromagnet are electrically connected with the output end of the external controller.

[0009] Further setting: the top inside of the sealing sleeve is provided with an annular part closely attached with the other end surface of the liquid outlet pipe, the middle of the annular part is provided with a through groove communicated with the bottle mouth of the sampling bottle and the other end of the liquid outlet pipe, the upper end surface of the annular part is connected with an upper sealing ring in contact with the other end surface of the liquid outlet pipe, the top outside of the sampling bottle is connected with a lower sealing ring, the distance between the top and the bottom of the sealing sleeve is greater than the distance between the other end surface of the liquid outlet pipe and the bottle mouth of the sampling bottle.

[0010] Further setting: the automatic uncapping mechanism comprises a bottle cap, a third electromagnet and a second iron block connected with each other magnetically, one side of the bottle cap is rotatably connected to one side of the through slot, a tension spring is connected between the bottom of the one side of the bottle cap and the bottom of one side of the annular part, a connecting plate is connected to the other side of the bottom of the bottle cap, the second iron block is installed on the connecting plate, a clearance slot for placing the connecting plate is formed in the other side of the bottom of the annular part, the clearance slot is communicated with the other side of the through slot, the third electromagnet is installed in the top of the clearance slot, the inner wall of the other end of the liquid outlet pipe is connected with a push tube for pushing the bottle cap to overturn downward, and the push tube is taperedly arranged towards the direction close to the bottle mouth of the sampling bottle.

[0011] Further setting: the alcohol detection device comprises an alcohol detector, a detection head and a bracket arranged in an inverted U shape, the alcohol detector is electrically connected with the input end of the external controller, the detection head is connected with the alcohol detector through an electric wire, the lifting driving part is a first electric push rod, the first electric push rod and the alcohol detector are fixedly installed on the top of the closed end of the bracket, the top rod of the first electric push rod is fixedly connected with the detection head, the vertical segment of the bracket is connected with a second photoelectric switch for detecting the sampling bottle, the top end of the detection head is connected with a baffle placed on the upper end face of the annular part, and the bottom end face of the baffle is connected with a sealing gasket sealing the through slot.

[0012] Further setting: the color recognition device comprises an industrial camera, a light-shielding bracket arranged in an inverted U shape and a group of LED lamps located on both sides of the industrial camera, the group of LED lamps and the industrial camera are fixedly installed on one side in the light-shielding bracket, one outer side face of the sampling bottle towards the industrial camera is attached with a colorimetric card, the industrial camera is electrically connected with an industrial computer, and the output end of the industrial computer and the display screen are electrically connected with the input end and the output end of the external controller respectively.

[0013] Further setting: one end of the liquid outlet pipe is connected with a cleaning pipe with an electric valve, the cleaning pipe is connected with an external water source, the cleaning pipe is located between the other end of the upper suction pipe and the other end of the lower suction pipe, a plurality of water outlets are uniformly formed in the circumferential direction of the rotating disc, the water outlets and the limiting grooves are arranged in a staggered manner, a liquid collecting tank is arranged below the rotating disc, a water outlet pipe with a valve is arranged on one side of the upper end of the liquid collecting tank, and the lower end and the upper end of the water outlet are communicated with the upper end of the liquid collecting tank and the other end of the liquid outlet pipe respectively.

[0014] Further arrangement: the rotating disc is further provided with a pH detection device between the alcohol detection device and the liquid outlet pipe, the pH detection device comprises a pH probe, a pH controller and a support frame arranged in an inverted L shape, a second electric push rod and a third photoelectric switch for detecting the sampling bottle are installed on the horizontal section of the support frame, the top end of the pH probe is connected with a sealing plate sealing the top of the sealing sleeve, the top rod of the second electric push rod is fixedly connected with the pH probe, and the pH controller is installed on the horizontal section of the support frame.

[0015] Further arrangement: one end of the lower suction pipe is connected with a filter screen, and the bottom center of the floating plate is connected with a filter cover for filtering wine entering one end of the upper suction pipe.

[0016] In summary, the rotating disc, the limiting groove and the rotary driving part are used to automatically convey multiple sampling bottles; when the empty sampling bottle is conveyed to the lower end of the liquid outlet pipe, the sealing sleeve is driven to ascend to the top end to be in contact with the other end surface of the liquid outlet pipe, so that the sealing property of the sampling bottle for taking wine samples is improved; the automatic cover opening mechanism is used to automatically open and close the bottle mouth of the sampling bottle; the liquid outlet pipe, the water suction pump, the upper suction pipe and the lower suction pipe each provided with an electric valve are used, the electric valve of the corresponding lower suction pipe or upper suction pipe is opened, and then the water suction pump is started, so that the upper layer wine or the lower layer wine can be automatically sucked; the telescopic hose and the floating plate are used, under the buoyancy of the floating plate, the bottom of the telescopic hose can ascend and descend with the height of the upper layer wine surface in the fermentation tank, so that the detection effect and the detection efficiency are further improved; the color recognition device, the external controller and the display screen are used, and the sampling bottle is transparent, so that the color of the wine sample is recognized, classified and projected, and the fermentation degree of the wine is preliminarily detected; the alcohol detection device, the lifting driving part and the display screen are used to detect and display the alcohol content of the wine in the sampling bottle, so that the fermentation degree of the wine is determined, and the fermentation degree of the wine is secondarily detected; the whole has high automation, high detection precision, good detection effect, high detection efficiency and low labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the whole structure of the embodiment of the utility model;

[0018] Figure 2 It is a partial front view of the embodiment of the utility model;

[0019] Figure 3 It is Figure 2 the enlarged view of the part A;

[0020] Figure 4It is a partial structure schematic view of the embodiment of the utility model;

[0021] Figure 5 It is a structure schematic view of color recognition device, alcohol detection device and pH detection device in the embodiment of the utility model;

[0022] Figure 6 It is a side sectional view of sampling bottle and liquid outlet pipe in the embodiment of the utility model.

[0023] In the drawing: 1, fermentation tank;2, rotating disc;3, display screen;4, rotary drive part;5, liquid outlet pipe;6, water pump;7, upper suction pipe;8, lower suction pipe;9, telescopic hose;10, floating plate;11, limiting groove;12, sampling bottle;13, sealing sleeve;14, upper blocking ring;15, lower blocking ring;16, compression spring;17, guide rod;18, limiting hole;19, first iron block;20, first electromagnet;21, second electromagnet;22, first photoelectric switch;23, annular part;24, through slot;25, upper sealing ring;26, lower sealing ring;27, bottle cap;28, third electromagnet;29, second iron block;30, tension spring;31, connecting plate;32, let go of the slot;33, push pipe;34, alcohol detector;35, detection head;36, support;37, first electric push rod;38, second photoelectric switch;39, sealing gasket;40, baffle;41, industrial camera;42, light shield frame;43, LED lamp;44, color card;45, cleaning pipe;46, water outlet;47, liquid collecting tank;48, water outlet pipe;49, pH probe;50, pH controller;51, support frame;52, third photoelectric switch;53, sealing plate;54, filter screen;55, filter cover;56, second electric push rod. DETAILED DESCRIPTION

[0024] In order to explain the technical content, the purpose and the effect of the utility model, the following will be described in conjunction with the drawings. It should be noted that the words "upper" and "lower" used in the following description refer to the direction of the drawings. Figure 2 And Figure 3 The words "bottom end" and "top end" refer to the direction towards the geometric center of the specific component in the drawings. Figure 2 And Figure 3 In addition, the "another end surface of the liquid outlet pipe" is the annular pipe port surface a of the other end of the liquid outlet pipe.

[0025] The utility model discloses a key thought lies in: through the carousel 2, the limiting groove 11 and the rotary drive part 4, play the role of automatic conveying multiple sampling bottle 12, through the sealing sleeve 13 and the lifting assembly, be used for sealing the space between the bottle mouth of sampling bottle 12 and the other end of liquid outlet pipe 5, play the role of improving the sealing property of sampling bottle 12 to take the wine liquid sample, through the automatic uncovering mechanism, play the role of automatic opening and closing sampling bottle 12 bottle mouth, through liquid outlet pipe 5, water pump 6, the upper suction pipe 7 and lower suction pipe 8 that are evenly provided with electric valve, realize the role of automatic extraction upper layer wine liquid or lower layer wine liquid, through flexible hose 9 and float plate 10, realize the role of automatic extraction to the upper layer wine liquid of different liquid level height range, through color recognition device, external controller and display screen 3, and the sampling bottle 12 is transparent, be used for color identification, classification and screen projection to wine liquid sample, play the role of preliminary automatic detection wine liquid fermentation degree, through alcohol detection device, lifting drive part and display screen 3, be used for detecting and displaying the alcohol content of wine liquid in sampling bottle 12, play the role of secondary automatic detection wine liquid fermentation degree,

[0026] The utility model discloses a whole automation degree is higher, compared to traditional manual detection, save time and effort, and the detection precision is high, guarantees human health, utilizes flexible hose 9 and float plate 10, avoided the situation that the upper layer wine liquid in fermentation vat liquid level height is lower than upper suction pipe 7 and appears to cause upper layer wine liquid to be extracted, simultaneously, utilizes sealing sleeve 13 and lifting drive assembly, avoided the situation that dust falls in sampling cup and thus influences wine liquid quality and influences overall detection effect, and the whole has the advantages such as good detection effect, high detection efficiency and low labor intensity.

[0027] Please refer to Figures 1 to 6 The utility model discloses a kind of wine fermentation degree detection mechanisms, including fermentation tank 1, fermentation tank 1 is externally provided with carousel 2, display screen 3, external controller, rotary drive part 4 of driving carousel 2 rotation, liquid outlet pipe 5, color recognition device, alcohol detection device and lifting drive part of driving alcohol detection device lifting are sequentially erected along the rotation direction of carousel 2, liquid outlet pipe 5 is connected with water pump 6, and fermentation tank 1 side is fixedly connected with upper suction pipe 7 and lower suction pipe 8 that are evenly provided with electric valve;Upper suction pipe 7 and lower suction pipe 8 one end are located in fermentation tank 1, another end is all communicated with one end of liquid outlet pipe 5, and the bottom of upper suction pipe 7 one end is communicated with flexible hose 9, and the bottom outside of flexible hose 9 is connected with float plate 10;Carousel 2 is evenly provided with several limiting grooves 11 along its circumferential direction, and transparent sampling bottle 12 is placed in limiting groove 11, and the top of sampling bottle 12 is equipped with automatic uncovering mechanism, and sampling bottle 12 outside is slidably sleeved with sealing sleeve 13, and the top end surface of sealing sleeve 13 is attached to the other end surface of liquid outlet pipe 5, and sampling bottle 12 outside is connected with lifting assembly of driving sealing sleeve 13 lifting.

[0028] From the above description, when the fermentation degree of the wine in the fermentation tank 1 needs to be detected, first, the empty sampling bottle 12 is placed in the limiting groove 11 on the turntable 2 by the turntable 2, the limiting groove 11 and the rotary driving part 4, the rotary driving part 4 is started, the turntable 2 drives the empty sampling bottle 12 to rotate together towards the lower side of the other end of the liquid outlet pipe 5, and the function of automatically conveying the sampling bottle 12 is played; when the empty sampling bottle 12 is conveyed to the lower side of the other end of the liquid outlet pipe 5, the top end surface of the sealing sleeve 13 of the sampling bottle 12 does not contact the other end surface of the liquid outlet pipe 5, and then the sealing sleeve 13 and the lifting assembly are used, the external controller controls the lifting assembly to start, drives the sealing sleeve 13 to ascend towards the other end surface of the liquid outlet pipe 5, until the top end surface of the sealing sleeve 13 contacts the other end surface of the liquid outlet pipe 5, and the function of automatically sealing the space between the other end of the liquid outlet pipe 5 and the bottle mouth of the sampling bottle 12 is played;

[0029] Then, through the liquid outlet pipe 5, the water pump 6, the upper suction pipe 7 and the lower suction pipe 8 each provided with an electric valve, when the lower layer wine needs to be extracted for multiple times, the external controller controls the electric valve of the lower suction pipe 8 to open, the water pump 6 starts, the lower layer wine in the fermentation tank 1 is first sucked into the liquid outlet pipe 5 through the lower suction pipe 8, and then flows into the sampling bottle 12 through the sealing sleeve 13 and the bottle mouth of the sampling bottle 12 in sequence from the other end of the liquid outlet pipe 5, after the sampling bottle 12 is filled with the preset wine sample, the external controller controls the electric valve of the lower suction pipe 8 to close, and the water pump 6 stops working, when the upper layer wine needs to be extracted for multiple times, the electric valve of the upper suction pipe 7 is controlled to open by the external controller, the water pump 6 starts, and under the action of the suction force, the upper layer wine in the fermentation tank 1 flows into the sampling bottle 12 through the upper suction pipe 7, the liquid outlet pipe 5, the sealing sleeve 13 in sequence, and the function of automatically extracting the upper and lower layer wines separately is played; through the flexible hose 9 and the floating plate 10, under the action of the buoyancy of the floating plate 10, the bottom of the flexible hose 9 ascends and descends with the height of the upper layer wine surface in the fermentation tank 1, so that the upper layer wine cannot be extracted due to the low wine level in the fermentation tank, thereby affecting the detection efficiency and detection effect, and the function of further improving the detection effect and detection efficiency is played;

[0030] Afterwards, the sampling bottle 12 containing the wine liquid is rotated to the color recognition device with the rotating disc 2, and through the color recognition device, the external controller and the display screen 3, the color recognition device is first used to collect the image of the color of the wine liquid in the transparent sampling bottle 12 and to compare and identify the color with the preset image color, so as to determine the category attribution of the color of the wine liquid sample corresponding to the fermentation degree, the color recognition device sends the color category signal and the collected image to the external controller, the external controller controls the display screen 3 to display the category attribution of the fermentation degree corresponding to the collected image, so as to realize the functions of automatically identifying and judging the color of the wine liquid and displaying the fermentation degree of the wine liquid; then, the sampling bottle 12 after color recognition is rotated to the alcohol detection device with the rotating disc 2, the external controller controls the automatic cover opening mechanism to open, and the lifting driving part is started to drive the alcohol detection device to descend towards the bottle opening of the sampling bottle 12, until the detection end of the alcohol detection device enters the sampling bottle 12 and contacts the wine liquid in the bottle, the alcohol detection instrument 34 sends the detected alcohol content data to the external controller, and the external controller sends the detection data to the display screen 3 for display, so as to realize the functions of automatically detecting and displaying the alcohol content of the wine liquid sample.

[0031] Further, the lifting assembly comprises an upper retaining ring 14, a lower retaining ring 15 and a set of compression springs 16, the upper retaining ring 14 and the lower retaining ring 15 are both fixedly sleeved on the outer side of the sampling bottle 12, the compression spring 16 is internally provided with a guide rod 17 in the shape of an inverted T, the bottom end of the sealing sleeve 13 and the upper end of the upper retaining ring 14 are fixedly connected through the compression spring 16, the vertical segment of the guide rod 17 is fixedly connected with the bottom of the sealing sleeve 13, and the opposite two sides of the upper retaining ring 14 are provided with limiting holes 18 through which the vertical segment of the guide rod 17 passes; the horizontal segment of the guide rod 17 is located between the upper retaining ring 14 and the lower retaining ring 15, and is connected with a first iron block 19, and the opposite two sides of the lower retaining ring 15 are both connected with a first electromagnet 20 connected with the first iron block 19.

[0032] From the above description, when the sampling bottle 12 is rotated to the position directly below the other end of the liquid outlet pipe 5 with the rotating disc 2, through the upper retaining ring 14, the lower retaining ring 15, the compression spring 16, the first electromagnet 20 and the first iron block 19, the external controller first controls the first electromagnet 20 to be powered off, so as to release the connection between the first iron block 19 and the first electromagnet 20, under the elastic force of the compression spring 16, the sealing sleeve 13 is pushed to move upwards, the vertical segment of the guide rod 17 passes through the limiting hole 18 and moves upwards, so as to drive the horizontal segment of the guide rod 17 and the first iron block 19 to move upwards away from the lower retaining ring 15 and towards the upper retaining ring 14, until the top end surface of the sealing sleeve 13 contacts the other end surface of the liquid outlet pipe 5, so as to realize the function of automatically controlling the directional lifting of the sealing sleeve 13.

[0033] Further, the opposite sides of the upper blocking ring 14 are fixedly connected with second electromagnets 21, the second electromagnets 21 are magnetically connected with the first iron block 19, one side of the liquid outlet pipe 5 is provided with a first photoelectric switch 22 for detecting the sampling bottle 12, the vertical distance between the bottom end surface of the upper blocking ring 14 and the other end surface of the liquid outlet pipe 5 is equal to the vertical distance between the upper end surface of the horizontal section of the guide rod 17 and the top end surface of the sealing sleeve 13, the first photoelectric switch 22 is electrically connected with the input end of an external controller, and the first electromagnet 20 and the second electromagnet 21 are electrically connected with the output end of the external controller.

[0034] As can be seen from the above description, when the sampling bottle 12 rotates to the position directly below the other end of the liquid outlet pipe 5, the first photoelectric switch 22 detects the sampling bottle 12 below the other end of the liquid outlet pipe 5, and sends the signal of the detected sampling bottle 12 to the external controller, the external controller controls the first electromagnet 20 to be powered off and the second electromagnet 21 to be powered on, the connection between the first iron block 19 and the first electromagnet 20 is released, the sealing sleeve 13 is pushed upward by the compression spring 16, the guide rod 17 and the first iron block 19 are driven to move upward, until the top end surface of the sealing sleeve 13 contacts the other end surface of the liquid outlet pipe 5, thereby achieving the function of automatically detecting and controlling the lifting of the sealing sleeve 13; at this time, because the vertical distance between the bottom end surface of the upper blocking ring 14 and the other end surface of the liquid outlet pipe 5 is equal to the vertical distance between the upper end surface of the horizontal section of the guide rod 17 and the top end surface of the sealing sleeve 13, therefore, the horizontal section of the guide rod 17 contacts the bottom end surface of the upper blocking ring 14, under the magnetic attraction of the second electromagnet 21, the first iron block 19 is connected with the second electromagnet 21, the horizontal section of the guide rod 17 abuts against the bottom end surface of the upper blocking ring 14, thereby ensuring the stability of the contact between the top end surface of the sealing sleeve 13 and the other end surface of the liquid outlet pipe 5, and further improving the stability of the sealing of the sealing sleeve 13.

[0035] Further, the top inner side of the sealing sleeve 13 is provided with an annular portion 23 closely contacting the other end surface of the liquid outlet pipe 5, the annular portion 23 is provided with a through groove 24 in the middle thereof, the through groove 24 is in communication with the bottle opening of the sampling bottle 12 and the other end of the liquid outlet pipe 5, the upper end surface of the annular portion 23 is connected with an upper sealing ring 25 contacting the other end surface of the liquid outlet pipe 5, the top outer side of the sampling bottle 12 is connected with a lower sealing ring 26, and the distance between the top and the bottom of the sealing sleeve 13 is greater than the distance between the other end surface of the liquid outlet pipe 5 and the bottle opening of the sampling bottle 12.

[0036] From the above description, when the lifting assembly drives the sealing sleeve 13 to rise to contact the other end surface of the liquid outlet pipe 5, the upper end surface of the annular portion 23, the upper sealing ring 25 and the other end surface of the liquid outlet pipe 5 are in contact, which avoids dust in the air from entering the sampling bottle 12 through the sealing sleeve 13, improves the sealing performance of the sealing sleeve 13 between the liquid outlet pipe 5 and the sampling bottle 12, avoids dust in the air from falling into the sampling bottle 12 to affect the overall detection effect, and further improves the overall detection effect. Through the lower sealing ring 26, not only is dust in the air avoided from entering the sampling bottle 12 through the gap between the top of the sampling bottle 12 and the sealing sleeve 13, but also wine entering the sealing sleeve 13 is avoided from splashing to the outside of the sampling bottle 12 through the gap between the top of the sampling bottle 12 and the sealing sleeve 13, which further improves the sealing performance of the sealing sleeve 13.

[0037] Further, the automatic cover opening mechanism includes a bottle cap 27, a third electromagnet 28 and a second iron block 29 which are magnetically connected to each other, one side of the bottle cap 27 is rotatably connected to one side of the through slot 24, a tension spring 30 is connected between the bottom of one side of the bottle cap 27 and the bottom of one side of the annular portion 23, the other side of the bottle cap 27 is connected with a connecting plate 31, the second iron block 29 is installed on the connecting plate 31, a gap slot 32 for placing the connecting plate 31 is formed in the other bottom of the annular portion 23, the gap slot 32 is communicated with the other side of the through slot 24, the third electromagnet 28 is installed in the top of the gap slot 32, the inner wall of the other end of the liquid outlet pipe 5 is connected with a push tube 33 for pushing the bottle cap 27 to turn downward, and the push tube 33 is taperedly arranged towards the bottle mouth of the sampling bottle 12.

[0038] From the above description, when the sampling bottle 12 needs to be opened, the external controller is used to control the third electromagnet 28 to be powered off, the third electromagnet 28 is separated from the second iron block 29, under the action of gravity and the tension of the tension spring 30, the connecting plate 31 leaves the accommodation slot 32, the bottle cap 27 is turned down around one side of the through slot 24 towards the inside of the sampling bottle 12, and the automatic uncapping of the sampling bottle 12 is realized; through the push tube 33, in the process of the sealing sleeve 13 rising to the upper end surface of the annular part 23 and being about to be in contact with the other end surface of the liquid outlet pipe 5, the push tube 33 passes through the through slot 24 and continues to turn down the bottle cap 27 which is not completely opened, until the annular part 23 is in contact with the other end of the liquid outlet pipe 5, the bottle cap 27 is completely opened, and the opening degree of the bottle cap 27 is further improved; conversely, when the bottle cap 27 needs to be closed again, after the push tube 33 leaves the sealing sleeve 13, the bottle cap 27 is turned up under the elastic force of the compressed tension spring 30, the external controller controls the third electromagnet 28 to be powered on, the second iron block 29 drives the bottle cap 27 to continue to turn up under the magnetic force, until the second iron block 29 is connected with the third electromagnet 28, and the automatic capping is realized; the push tube 33 is gradually tapered towards the direction close to the bottle mouth of the sampling bottle 12, which facilitates the accurate entry of the wine liquid into the sampling bottle 12.

[0039] Further, the alcohol detection device comprises an alcohol detector 34, a detection head 35 and a bracket 36 arranged in an inverted U shape, the alcohol detector 34 is electrically connected with the input end of the external controller, the detection head 35 is connected with the alcohol detector 34 through wires, the lifting driving part is a first electric push rod 37, the first electric push rod 37 and the alcohol detector 34 are fixedly installed on the top of the closed end of the bracket 36; the top rod of the first electric push rod 37 is fixedly connected with the detection head 35, the vertical segment of the bracket 36 is connected with a second photoelectric switch 38 for detecting the sampling bottle 12, the top end of the detection head 35 is connected with a baffle 40 placed on the upper end surface of the annular part 23, and the bottom end surface of the baffle 40 is connected with a sealing gasket 39 sealing the through slot 24.

[0040] As can be seen from the above description, when the sampling bottle 12 after color recognition is rotated to the alcohol detection device with the rotating disc 2, the second photoelectric switch 38 detects the sampling bottle 12, and the second photoelectric switch 38 sends the sampling bottle 12 signal to the external controller, the external controller controls the automatic cover opening mechanism to open, and the top rod of the first electric push rod 37 is elongated, driving the detection head 35 to descend towards the bottle mouth of the sampling bottle 12, and the detection head 35 enters the sealing sleeve 13, the bottle mouth of the sampling bottle 12, and then the detection head 35 enters the sampling bottle 12 and contacts with the liquid in the bottle, the bottom end surface of the baffle 40 contacts with the upper end surface of the annular part 23, and the sealing gasket 39 seals the upper end slot of the through slot 24, avoiding dust entering the sampling bottle 12 through the through slot 24 in the subsequent detection process, and further ensuring the detection effect; then, the alcohol detection instrument 34 sends the detected alcohol content data to the external controller, and the external controller sends the detection data to the display screen 3 for display, so that the detection personnel can better record the data on site or subsequently, and the detection personnel can take the average value of the detection data of multiple sampling bottles 12 in the display screen 3 to obtain the alcohol content of the upper layer or lower layer of the wine liquid in the time period, so as to judge the fermentation degree of the upper layer or lower layer of the wine liquid, and the present application improves the detection effect and ensures the health of the detection personnel.

[0041] Further, the color recognition device includes an industrial camera 41, a light shield frame 42 arranged in an inverted U shape, and a group of LED lamps 43 located on both sides of the industrial camera 41, one side of the light shield frame 42 is fixedly installed with the group of LED lamps 43 and the industrial camera 41, the outer side of the sampling bottle 12 is attached with a colorimetric card 44 facing the industrial camera 41, and the industrial camera 41 is electrically connected with an industrial computer, and the output end and the display screen 3 of the industrial computer are electrically connected with the input end and the output end of the external controller.

[0042] From the above description, when the sampling bottle 12 filled with wine liquid is rotated to the color recognition device with the rotating disc 2, the color of the wine liquid in the sampling bottle 12 can be observed and compared with the color comparison card 44 by naked eyes without rich work experience; the color of the wine liquid in the sampling bottle 12 in the light-shield frame 42 is identified and classified by the industrial camera 41, the industrial camera 41 sends the photographed image information to the industrial computer, the industrial computer automatically retrieves the classification information of the fermentation degree corresponding to the obtained color information in the data storage part, that is, the image is compared and classified with the preset picture, and then the collected image and the classification are sent to the display screen 3 by the external controller for display, so as to automatically identify and display the color of the wine liquid in the sampling bottle 12, ensure the detection effect, and when the staff is not present due to urgent matters, the image and the classification on the display screen 3 can be used for subsequent recording of the fermentation degree of the wine liquid, so as to further improve the detection efficiency, ensure the detection effect, and reduce the labor intensity; the LED lamp 43 and the light-shield frame 42 are used to illuminate the side of the sampling bottle 12 facing the industrial camera 41 and the color comparison card 44, so as to avoid the influence of the variable external environment on the accuracy and efficiency of the identification and detection of the color of the wine liquid in the sampling bottle 12, and further improve the overall detection efficiency and detection effect.

[0043] Further, one end of the liquid outlet pipe 5 is connected with a cleaning pipe 45 provided with an electric valve, the cleaning pipe 45 is connected with an external water source, the cleaning pipe 45 is located between the other end of the upper suction pipe 7 and the other end of the lower suction pipe 8, the rotating disc 2 is uniformly provided with a plurality of water outlets 46 along the circumferential direction, the water outlets 46 and the limiting grooves 11 are arranged in a staggered manner, and the lower portion of the rotating disc 2 is provided with a liquid collecting tank 47, one side of the upper end of the liquid collecting tank 47 is provided with a water outlet pipe 48 provided with a valve, and the lower end and the upper end of the water outlet pipe 46 are communicated with the upper end of the liquid collecting tank 47 and the other end of the liquid outlet pipe 5 respectively.

[0044] From the above description, when the upper layer wine liquid or the lower layer wine liquid is extracted, the liquid outlet pipe 5 needs to be cleaned, the cleaning pipe 45, the water outlet 46 and the liquid collecting tank 47 are used, the external controller first controls the electric valve of the cleaning pipe 45 to be opened, the electric valves of the upper suction pipe 7 and the lower suction pipe 8 to be closed, and then starts the water pump 6 and the rotating driving part 4 to rotate, the rotating driving part 4 drives the rotating disc 2 to rotate to the position that the water outlet 46 is located directly below the other end of the liquid outlet pipe 5, the water pump 6 first sucks the water in the external water source into the liquid outlet pipe 5 for flushing, the waste water after flushing falls into the liquid collecting tank 47 through the water outlet 46 at the other end of the liquid outlet pipe 5 for collection, the electric valve of the cleaning pipe 45 is closed, the electric valve corresponding to the upper suction pipe 7 or the lower suction pipe 8 is opened, and the wine liquid is continuously extracted for detection, so as to automatically clean the liquid outlet pipe 5, avoid the residual upper layer wine liquid or lower layer wine liquid in the liquid outlet pipe 5 from affecting the detection effect of the lower layer wine liquid or the upper layer wine liquid, and further improve the detection effect;

[0045] In addition, after detecting the wine and cleaning the liquid outlet pipe 5, if the sampling bottle 12 needs to be cleaned, the automatic cover opening mechanism is opened by the external controller, the wine in the sampling bottle 12 is poured out, the valve of the water outlet pipe 48 is opened, the upper layer of the liquid collecting tank 47 is used to clean the inside of the sampling bottle 12, the rotary drive 4 drives the limiting groove 11 to be below the liquid outlet pipe 5, the rotary drive 4 stops working, the sampling bottle 12 is placed in the limiting groove 11 below the liquid outlet pipe 5, then the electric valve of the cleaning pipe 45 is opened, the electric valves of the upper suction pipe 7 and the lower suction pipe 8 are closed, the water in the external water source is pumped into the sampling bottle 12 through the cleaning pipe 45 by the water pump 6, and the sampling bottle 12 is cleaned, which facilitates the cleaning of the sampling bottle 12.

[0046] Further, the turntable 2 is further provided with a pH detection device between the alcohol detection device and the liquid outlet pipe, the pH detection device comprises a pH probe 49, a pH controller 50 and a support frame 51 in the shape of inverted L, the horizontal section of the support frame 51 is provided with a second electric push rod 56 and a third photoelectric switch 52 for detecting the sampling bottle 12, the top end of the pH probe 49 is connected with a sealing plate 53 at the top of the sealing sleeve 13, the top rod of the second electric push rod 56 is fixedly connected with the pH probe 49, the pH controller 50 is installed on the horizontal section of the support frame 51, and the display screen 3 and the pH probe 49 are electrically connected with the output end and the input end of the pH controller 50 respectively.

[0047] As can be seen from the above description, when the sampling bottle 12 after detecting the alcohol content is turned to below the pH detection device with the turntable 2, the third photoelectric switch 52 detects the signal of the sampling bottle 12 to the external controller, the external controller controls the second electric push rod 56 to start and the automatic cover opening mechanism to open, the top rod of the second electric push rod 56 is elongated, the pH probe 49 is driven to move downward to the direction of approaching the bottle mouth of the sampling bottle 12, until the pH probe 49 enters the sampling bottle 12, the pH probe 49 contacts with the wine sample in the sampling bottle 12, the bottom end surface of the sealing plate 53 is sealed and fitted with the top end surface of the sealing sleeve 13, so that in the subsequent detection process, dust in the air enters the sampling bottle 12 through the top end of the sealing sleeve 13, which further ensures the detection effect; then the pH probe 49 sends the detected pH value signal to the pH controller 50, and the pH controller 50 processes and displays the signal on the display screen 3, so as to facilitate the staff to record the data, after the detection is completed, the top rod of the second electric push rod 56 is retracted and reset, the pH probe 49 is driven to rise and leave the sampling bottle 12, until the pH probe 49 rises to the initial position, which plays a role in automatically detecting the fermentation pH of the wine sample to judge the fermentation degree of the wine, compared with the traditional manual measurement method, the labor intensity is reduced, the detection accuracy and detection effect are improved, and the health of the detection personnel is ensured.

[0048] Further, the lower pumping pipe 8 is connected with a filter screen 54 at one end, and the bottom center of the floating plate 10 is connected with a filter cover 55 for filtering the wine entering the upper pumping pipe 7 at one end, and the filter cover 55 is arranged in a circular arc shape.

[0049] From the above description, it can be seen that, by the filter screen 54, in the process of pumping the lower layer wine, the raw materials are prevented from entering the lower pumping pipe 8 with the wine, the detection speed of the lower layer wine is improved, and the overall detection efficiency is ensured; by the filter cover 55, in the process of pumping the upper layer wine, the raw materials are prevented from entering the upper pumping pipe 7 with the wine, the detection speed of the upper layer wine is improved, and the overall detection efficiency is further ensured.

[0050] With reference to Figures 1 to 6 The embodiments provided by the utility model have the advantages that the wine fermentation degree detection mechanism is provided with the rotating disc 2, the display screen 3, the external controller, the rotating driving part 4, the liquid outlet pipe 5, the color recognition device and the alcohol detection device, and the rotating disc 2 is driven to rotate by the rotating driving part 4.

[0051] The wine fermentation degree detection mechanism comprises a fermentation tank 1, a rotating disc 2, a display screen 3, an external controller (not shown in the figure, the same below), a rotating driving part 4, a liquid outlet pipe 5, a color recognition device and an alcohol detection device, which are arranged in sequence along the rotating direction of the rotating disc 2, a lifting driving part for driving the alcohol detection device to lift, a water pump 6 connected with the liquid outlet pipe 5, and the rotating disc 2 is driven to rotate by the rotating driving part 4.

[0052] The fermentation tank 1 is fixedly connected with an upper pumping pipe 7 and a lower pumping pipe 8 at one side, and the upper pumping pipe 7 and the lower pumping pipe 8 are both provided with electric valves; one end of the upper pumping pipe 7 and one end of the lower pumping pipe 8 are located in the fermentation tank 1, the other end of the upper pumping pipe 7 and the other end of the lower pumping pipe 8 are both connected in communication with one end of the liquid outlet pipe 5, the bottom of the one end of the upper pumping pipe 7 is connected in communication with a flexible hose 9, and the bottom outer side of the flexible hose 9 is connected with a floating plate 10; one end of the lower pumping pipe 8 is connected with a filter screen 54, and the bottom center of the floating plate 10 is connected with a filter cover 55 for filtering the wine entering the upper pumping pipe 7 at one end, and the filter cover 55 is arranged in a circular arc shape.

[0053] The outer side of the sampling bottle 12 is sleeved with a sealing sleeve 13 with a top end surface abutting the other end surface of the liquid outlet pipe 5, and a lifting assembly is connected to the outer side of the sampling bottle 12 to drive the lifting of the sealing sleeve 13; the top inner side of the sealing sleeve 13 is provided with an annular portion 23 tightly abutting the other end surface of the liquid outlet pipe 5, the middle of the annular portion 23 is provided with a through slot 24 communicating with the bottle mouth of the sampling bottle 12 and the other end of the liquid outlet pipe 5, the upper end surface of the annular portion 23 is connected with an upper sealing ring 25 in contact with the other end surface of the liquid outlet pipe 5, the top outer side of the sampling bottle 12 is connected with a lower sealing ring 26, and the distance between the top and bottom of the sealing sleeve 13 is greater than the distance between the other end surface of the liquid outlet pipe 5 and the bottle mouth of the sampling bottle 12.

[0054] The lifting assembly includes an upper stop ring 14, a lower stop ring 15 and a set of compression springs 16, the upper stop ring 14 and the lower stop ring 15 are fixedly sleeved on the outer side of the sampling bottle 12, the compression springs 16 are provided with a guide rod 17 in the shape of an inverted T, the bottom end of the sealing sleeve 13 and the upper end of the upper stop ring 14 are fixedly connected through the compression springs 16, the vertical segment of the guide rod 17 is fixedly connected with the bottom of the sealing sleeve 13, and the opposite sides of the upper stop ring 14 are provided with limiting holes 18 through which the vertical segment of the guide rod 17 passes; the horizontal segment of the guide rod 17 is located between the upper stop ring 14 and the lower stop ring 15 and is connected with a first iron block 19, the opposite sides of the lower stop ring 15 are both connected with a first electromagnet 20 connected with the first iron block 19; the opposite sides of the upper stop ring 14 are both fixedly connected with a second electromagnet 21, the outer side of the sampling bottle 12 is provided with a power supply battery (not shown in the figure, as a whole), for supplying power to the first electromagnet 20 and the second electromagnet 21, the second electromagnet 21 is magnetically connected with the first iron block 19, one side of the liquid outlet pipe 5 is provided with a first photoelectric switch 22 for detecting the sampling bottle 12, the vertical distance between the bottom end surface of the upper stop ring 14 and the other end surface of the liquid outlet pipe 5 is equal to the vertical distance between the upper end surface of the horizontal segment of the guide rod 17 and the top end surface of the sealing sleeve 13, the first photoelectric switch 22 is electrically connected with the input end of an external controller, and the first electromagnet 20 and the second electromagnet 21 are both electrically connected with the output end of the external controller.

[0055] The automatic uncovering mechanism comprises a bottle cap 27, a third electromagnet 28 and a second iron block 29 which are magnetically connected with each other, the bottle cap 27 is rotatably connected to one side of the through slot 24 on the upper and lower sides of one side of the bottle cap 27, a tension spring 30 is connected between the bottom of one side of the bottle cap 27 and the bottom of one side of the annular part 23, a connecting plate 31 is connected to the bottom of the other side of the bottle cap 27, the second iron block 29 is installed on the connecting plate 31, a clearance slot 32 for placing the connecting plate 31 is formed in the bottom of the other side of the annular part 23, the clearance slot 32 is communicated with the other side of the through slot 24, the third electromagnet 28 is installed in the top of the clearance slot 32, a battery (not shown in the figure, the same below) for supplying power to the third electromagnet 28 is installed on the outer side of the sealing sleeve 13, the inner wall of the other end of the liquid outlet pipe 5 is connected with a push tube 33 for pushing the bottle cap 27 to overturn downward, the push tube 33 is taperedly arranged towards the direction close to the bottle mouth of the sampling bottle 12.

[0056] The alcohol detection device comprises an alcohol detector 34, a detection head 35 and a bracket 36 arranged in an inverted U shape, the alcohol detector 34 is electrically connected with the input end of the external controller, the detection head 35 is connected with the alcohol detector 34 through wires, the lifting driving part is a first electric push rod 37, the first electric push rod 37 and the alcohol detector 34 are fixedly installed on the top of the closed end of the bracket 36, the top rod of the first electric push rod 37 is fixedly connected with the detection head 35, the vertical segment of the bracket 36 is connected with a second photoelectric switch 38 for detecting the sampling bottle 12, the top end of the detection head 35 is connected with a baffle 40 placed on the upper end face of the annular part 23, the bottom end face of the baffle 40 is connected with a sealing gasket 39 sealing the through slot 24.

[0057] The color recognition device comprises an industrial camera 41, a light-shielding frame 42 arranged in an inverted U shape and a group of LED lamps 43 located on both sides of the industrial camera 41, the group of LED lamps 43 and the industrial camera 41 are fixedly installed on one side in the light-shielding frame 42, a colorimetric card 44 is attached to one outer side of the sampling bottle 12 facing the industrial camera 41, the industrial camera 41 is electrically connected with an industrial computer (not shown in the figure, the same below), the output end and the display screen 3 of the industrial computer are electrically connected with the input end and the output end of the external controller.

[0058] One end of the liquid outlet pipe 5 is connected with a cleaning pipe 45 with an electric valve, the cleaning pipe 45 is connected with an external water source (not shown in the figure, the same below), the cleaning pipe 45 is located between the other end of the upper suction pipe 7 and the other end of the lower suction pipe 8, a plurality of water outlets 46 are uniformly formed in the circumferential direction of the rotating disc 2, the water outlets 46 and the limiting grooves 11 are arranged in a staggered manner, a liquid collecting tank 47 is arranged below the rotating disc 2, a water outlet pipe 48 with a valve is arranged on one side of the upper end of the liquid collecting tank 47, the lower end and the upper end of the water outlets 46 are communicated with the upper end of the liquid collecting tank 47 and the other end of the liquid outlet pipe 5 respectively.

[0059] The rotating disc 2 is further provided with a pH detection device between the alcohol detection device and the liquid outlet pipe, the pH detection device comprising a pH probe 49, a pH controller 50 and a support frame 51 arranged in an inverted L shape, the horizontal section of the support frame 51 being provided with a second electric push rod 56 and a third photoelectric switch 52 for detecting the sampling bottle 12, the top end of the pH probe 49 being connected with a sealing plate 53 for sealing the top of the sealing sleeve 13, the top rod of the second electric push rod 56 being fixedly connected with the pH probe 49, and the pH controller 50 being mounted on the horizontal section of the support frame 51, and the display screen 3 and the pH probe 49 being electrically connected with the output end and the input end of the pH controller 50 respectively.

[0060] In summary, the utility model has the advantages of good detection effect, high detection efficiency and low labor intensity compared with the prior art; the rotating disc 2, the limiting groove 11 and the rotary driving part 4 play the role of automatically conveying multiple sampling bottles 12; the sealing sleeve 13 and the lifting assembly play the role of improving the sealing performance of the sampling bottle 12 in taking the wine sample by sealing the space between the bottle opening of the sampling bottle 12 and the other end of the liquid outlet pipe 5; the automatic cover opening mechanism plays the role of automatically opening and closing the bottle opening of the sampling bottle 12; the liquid outlet pipe 5, the water pump 6, the upper suction pipe 7 and the lower suction pipe 8 each provided with an electric valve play the role of automatically extracting the upper layer wine or the lower layer wine; the flexible hose 9 and the floating plate 10 play the role of automatically extracting the upper layer wine in different liquid level ranges under the action of the buoyancy of the floating plate 10; the color recognition device, the external controller and the display screen 3 and the transparent sampling bottle 12 play the role of preliminary automatic detection of the fermentation degree of the wine by color recognition, classification and screen projection of the wine sample; the alcohol detection device, the lifting driving part and the display screen 3 play the role of secondary automatic detection of the fermentation degree of the wine by detecting and displaying the alcohol content of the wine in the sampling bottle 12 to determine the fermentation degree of the wine.

[0061] The above only describes the preferred embodiments of the utility model, and the protection scope of the utility model is not limited to the above-described embodiments, and any technical solution falling within the concept of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also considered as the protection scope of the utility model.

Claims

1. A wine fermentation degree detection mechanism, comprising a fermentation tank, characterized in that: The fermentation tank is provided with a turntable, a display screen, an external controller, a rotating drive member for driving the turntable to rotate, a liquid outlet pipe, a color recognition device, an alcohol detection device and a lifting drive member for driving the alcohol detection device to rise and fall in sequence along the rotation direction of the turntable, the liquid outlet pipe is connected to a water pump, and an upper suction pipe and a lower suction pipe, both of which are provided with an electric valve, are fixedly connected to one side of the fermentation tank; one end of the upper suction pipe and the lower suction pipe are both located in the fermentation tank, and the other end is connected to one end of the liquid outlet pipe, the bottom of one end of the upper suction pipe is connected to a telescopic hose, and the outside of the bottom of the telescopic hose is connected to a floating plate; the turntable is evenly provided with a plurality of limiting grooves along its circumference, and a transparent sampling bottle is placed in the limiting groove, and the top of the sampling bottle is provided with an automatic opening mechanism, the sliding sleeve on the outside of the sampling bottle is provided with a sealing sleeve whose top surface is in contact with the other end surface of the liquid outlet pipe, and the outside of the sampling bottle is connected to a lifting component for driving the sealing sleeve to rise and fall.

2. A wine fermentation degree detection mechanism according to claim 1, characterized in that: The lifting assembly includes an upper retaining ring, a lower retaining ring and a group of compression springs. The upper retaining ring and the lower retaining ring are fixedly sleeved on the outer side of the sampling bottle. A guide rod arranged in an inverted T shape is provided in the compression spring. The bottom end of the sealing sleeve and the upper end of the upper retaining ring are fixedly connected by a compression spring. The vertical section of the guide rod is fixedly connected to the bottom of the sealing sleeve. Limiting holes for the vertical section of the guide rod to pass through are provided on opposite sides of the upper retaining ring; the horizontal section of the guide rod is located between the upper retaining ring and the lower retaining ring, and is connected to a first iron block. The opposite sides of the lower retaining ring are connected to a first electromagnet connected to the first iron block.

3. A wine fermentation degree detection mechanism according to claim 2, characterized in that: A second electromagnet is fixedly connected to the opposite sides of the upper retaining ring, and the second electromagnet is magnetically connected to the first iron block. A first photoelectric switch for detecting the sampling bottle is set on one side of the liquid outlet pipe. The vertical distance between the bottom end face of the upper retaining ring and the other end face of the liquid outlet pipe is equal to the vertical distance between the upper end face of the horizontal section of the guide rod and the top end face of the sealing sleeve. The first photoelectric switch is connected to the input end electrical signal of the external controller, and the first electromagnet and the second electromagnet are both connected to the output end electrical signal of the external controller.

4. The wine fermentation degree detection mechanism according to claim 1, characterized in that: An annular portion is provided on the inner side of the top of the sealing sleeve, which is tightly fitted with the other end face of the liquid outlet tube. A through groove is provided in the middle of the annular portion, which is connected to the bottle mouth of the sampling bottle and the other end of the liquid outlet tube. The upper end face of the annular portion is connected to an upper sealing ring that contacts the other end face of the liquid outlet tube. A lower sealing ring is connected to the outer side of the top of the sampling bottle. The distance between the top and bottom of the sealing sleeve is greater than the distance between the other end face of the liquid outlet tube and the bottle mouth of the sampling bottle.

5. A wine fermentation degree detection mechanism according to claim 4, characterized in that: The automatic opening mechanism includes a bottle cap, a third electromagnet and a second iron block that are magnetically connected to each other. One side of the bottle cap is connected to one side of the through slot by rotating up and down. A tension spring is connected between the bottom of one side of the bottle cap and the bottom of one side of the annular portion. The bottom of the other side of the bottle cap is connected to a connecting plate. The second iron block is installed on the connecting plate. A recess for placing the connecting plate is provided at the bottom of the other side of the annular portion. The recess is communicated with the other side of the through slot. The third electromagnet is installed in the top of the recess. The inner wall of the other end of the liquid outlet pipe is connected to a push tube for pushing the bottle cap to flip downward. The push tube is gradually contracted toward the mouth of the sampling bottle.

6. A wine fermentation degree detection mechanism according to claim 4, characterized in that: The alcohol detection device includes an alcohol detector, a detection head and a bracket arranged in an inverted U shape. The alcohol detector is electrically connected to the input end of the external controller, and the detection head is connected to the alcohol detector through an electric wire. The lifting drive member is a first electric push rod. The first electric push rod and the alcohol detector are both fixedly installed on the top of the closed end of the bracket; the top rod of the first electric push rod is fixedly connected to the detection head, and the vertical section of the bracket is connected to a second photoelectric switch for detecting the sampling bottle. The top end of the detection head is connected to a baffle placed on the upper end face of the annular portion, and the bottom end face of the baffle is connected to a sealing gasket that seals the through groove.

7. The wine fermentation degree detection mechanism according to claim 1, characterized in that: The color recognition device includes an industrial camera, a light-shielding frame arranged in an inverted U shape, and a group of LED lights located on both sides of the industrial camera. The group of LED lights and the industrial camera are fixedly installed on one side of the light-shielding frame. A colorimetric card is affixed to the outer side of the sampling bottle facing the industrial camera. The industrial camera is electrically connected to an industrial computer. The output end of the industrial computer and the display screen are electrically connected to the input end and output end of the external controller respectively.

8. The wine fermentation degree detection mechanism according to claim 1, characterized in that: One end of the liquid outlet pipe is connected to a cleaning pipe with an electric valve, and the cleaning pipe is connected to an external water source. The cleaning pipe is located between the other end of the upper pumping pipe and the other end of the lower pumping pipe. The turntable is evenly provided with a plurality of water outlets along its circumference, and the water outlets and the limit grooves are staggered with each other. A liquid collecting box is provided below the turntable, and a water outlet pipe with a valve is provided on one side of the upper end of the liquid collecting box. The lower end and the upper end of the water outlet are respectively communicated with the upper end of the liquid collecting box and the other end of the liquid outlet pipe.

9. The wine fermentation degree detection mechanism according to claim 1, characterized in that: A pH detection device is also provided outside the turntable and is located between the alcohol detection device and the liquid outlet pipe. The pH detection device includes a pH probe, a pH controller and a support frame arranged in an inverted L shape. The cross section of the support frame is installed with a second electric push rod and a third photoelectric switch for detecting the sampling bottle. The top of the pH probe is connected to a sealing plate that seals the top of the sealing sleeve. The top rod of the second electric push rod is fixedly connected to the pH probe. The pH controller is installed on the cross section of the support frame. The display screen and the pH probe are electrically connected to the output end and the input end of the pH controller respectively.

10. The wine fermentation degree detection mechanism according to claim 1, characterized in that: One end of the lower suction pipe is connected to a filter screen, and the center of the bottom of the floating plate is connected to a filter cover for filtering the wine entering one end of the upper suction pipe, and the filter cover is arranged in an arc shape.

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