928results about "Milking devices" patented technology

The invention relates to an optimization regulation and control technology for goat milk powder production process parameters, in particular to a self-optimization regulation and control method and system for the goat milk powder production process parameters. The historical production data comprises characteristic data of raw milk of historical batches, technological parameter data which are adopted for the characteristic data of the raw milk of the historical batches and cover key procedures of goat milk powder production, and retention level data of specific thermosensitive functional components in a final product produced by adopting the technological parameter data; the goat milk powder production key working procedures at least comprise a sterilization working procedure, a concentration working procedure and a drying working procedure. By recording the historical production data, obtaining the current raw material characteristics and determining the optimal historical batch based on similarity comparison and target screening, the problem that it is difficult to optimize and adjust process parameters according to raw material fluctuation and inter-process influence to improve the retention level of specific thermosensitive functional components in the prior art is effectively solved.

The invention relates to the technical field of dairy products, and particularly discloses a desalted whey product as well as a preparation method and application thereof. The method for preparing the desalted whey product comprises the following steps: (1) carrying out nanofiltration by taking natural whey or degreased sweet whey as a raw material to obtain nanofiltration trapped fluid with the dry matter content of 18-32 g / 100g; the pore diameter of the nanofiltration membrane is 200 Da to 1000 Da; (2) adjusting the pH value of the nanofiltration trapped fluid to 8-9 to obtain whey fluid after pH adjustment; and (3) performing electrodialysis on the whey liquid subjected to pH regulation to obtain desalted whey liquid. According to the preparation method disclosed by the invention, the loss rate of active protein in the raw materials can be reduced, so that the utilization rate of the raw materials is improved, and the obtained product is low in furosine content, high in proportion of undenatured protein and good in bioavailability.

The invention provides a dairy product heat treatment process optimization treatment method and device. The method comprises the following steps: combining different process parameters according to interval numerical values corresponding to a plurality of predetermined variable factors associated with a dairy product heat treatment processing process to obtain an initial process parameter combination; performing predictive analysis on the initial process parameter combination based on a preset heat treatment model to obtain influence weights of a plurality of variable factors output by the heat treatment model on each product index parameter of the dairy product; and determining a corresponding target process parameter combination according to the influence weights of the plurality of variable factors on each product index parameter of the dairy product and the initial process parameter combination. According to the optimization treatment method for the heat treatment process of the dairy products, the technological parameter combination in the heat treatment process of the dairy products can be rapidly predicted, the optimization treatment efficiency and accuracy of the heat treatment process of the dairy products are effectively improved, and therefore the number of times of optimization implementation tests can be reduced.

The invention discloses a colorimetric-fluorescent dual-signal salmonella detection method based on Ag-MoS2 nano-enzyme. The method is characterized by comprising the following steps: mixing a single strand S1, a single strand S2, a single strand S3, a single strand S4, a salmonella aptamer and cDNA (complementary deoxyribonucleic acid) to prepare a multivalent aptamer competitive probe solution; respectively dissolving a hairpin probe H1 and a hairpin probe H2 in PBS (Phosphate Buffer Solution); a step of preparing an Ag-MoS2 nano enzyme composite material; the method comprises the following steps: mixing and incubating a to-be-detected salmonella solution and a multivalent aptamer competitive probe, adding the Ag-MoS2 nano-enzyme composite material for performing CHA amplification reaction, then adding an H2O2 solution and a TMB solution for performing peroxidase catalytic reaction, respectively performing colorimetric method and fluorescence method detection, and calculating to obtain the salmonella concentration in the to-be-detected solution. The kit has the advantages of simplicity, rapidness, high sensitivity, strong specificity, high accuracy and real-time sterilization after detection.

In a headlock system having a plurality of n headlock cells, each of the n cells being adapted to enclose at least one animal; n is an integer greater than 1; a system for locating the position of at least one animal, the system comprising: at least one identification means adapted to transmit at least one identification signal associated with said at least one animal; at least one locating means adapted to generate at least one location signal associated with said at least one animal; and, a data processing system in communication with said at least one identification means and said at least one locating means, adapted to analyze said signals, said analyzed signals comprising the position within a predetermined region in said headlock system of each of said at least one animals as a function of time.

The invention discloses raw cheese fermentation, dehydration and block making integrated equipment, and relates to the technical field of cheese manufacturing, the integrated equipment comprises a pretreatment mechanism, a fermentation mechanism, a dehydration mechanism, a temperature control mechanism and a die cutting mechanism, the pretreatment mechanism is fixedly connected with the fermentation mechanism, and the pretreatment mechanism is communicated with the fermentation mechanism; the dehydration mechanism is fixedly connected with the fermentation mechanism, the dehydration mechanism is communicated with the fermentation mechanism, and the pretreatment mechanism, the fermentation mechanism, the dehydration mechanism and the die cutting mechanism are fixedly connected with the temperature control mechanism; the pretreatment mechanism performs multi-layer filtration on fresh milk and realizes preliminary separation of cream and skimmed milk by utilizing runners and valves of a pretreatment box, a cream box and a skimmed milk box, the dehydration mechanism accelerates dehydration forming through extrusion, inert purging, electromagnetic heating and vibration, and the temperature control mechanism alternately regulates and controls the temperature through a heating box and a cooling box. And the die cutting mechanism realizes accurate cutting and retracting actions of the block cheese.

A milking arrangement comprising a milking machine for milking an animal, wherein the milking arrangement comprises a control unit that is configured to obtain identity of the animal in connection with milking of the animal, obtain a reference point in time of a lactation cycle of the identified animal, determine to take at least one milk sample of the animal, when a predetermined time period has passed from the reference point in time; obtain a Haptoglobin level from the milk sample, compare the obtained Haptoglobin level with a Haptoglobin reference limit, and indicate health condition of the animal, based on the made comparison.

The invention discloses an intelligent temperature control milk pasteurization device, and relates to the technical field of milk pasteurization, the intelligent temperature control milk pasteurization device comprises an outer frame and a threaded connection pipe, the outer frame is internally provided with a built-in groove, the middle part of the outer frame is provided with an accommodating cavity, and the accommodating cavity is internally provided with a built-in plate; a connecting vertical plate is installed on the outer surface of one side of the built-in plate, a connecting assembly used for assisting movement is arranged at the top of the connecting vertical plate and comprises a top plate, and a driving assembly used for adjusting the volume is installed at one end of the top plate. According to the milk pasteurization device with the intelligent temperature control function, heated water in the built-in groove can be pumped out through the design of a threaded connection pipe and a water pump, temperature monitoring of a temperature sensor is matched, the temperature sensor is in control connection with the water pump through an electromagnetic valve, and the water pump can be started or closed when the temperature reaches a preset value; and heating and cooling treatment on the containing cavity is facilitated, and adjustment can be conveniently conducted according to using requirements.

A milking system includes a device to sample and analyse a milk sample, including a control unit, a sample supply line connected to the milk line, a pump to control the sample flow, an optical radiation source, and an optical sensor device to detect and analyse optical radiation coming from the reagent pad with said sample, to provide an indication of a substance in the sample, a tape mover to move and unwind the tape from the tape reel, and a pump drive, external to the cassette, and releasably operably connected to the pump device for driving the pump device. The sampling and analysis device also includes a cassette with a sample receiving line, releasably connected to the sample supply line by a liquid connector, and arranged to receive the sample from the sample supply line, a tape reel with a tape that includes a base tape layer and a series of separate reagent pads, and a dosing device to provide a droplet of the sample onto a reagent pad. The dosing device includes a nozzle in fluid connection with the sample receiving line, and a nozzle mover arranged to move the nozzle in at least a longitudinal direction. The cassette is replaceably received in the milking system. Hereby, a large number of parts that are subject to wear and contamination by milk residues are exchanged regularly, which improves measurement reliability and accuracy.

The cheese production device comprises membrane treatment sterilization equipment, a filtering mechanism is arranged on one side of the membrane treatment sterilization equipment, the filtering mechanism comprises a filtering box, a box cover is fixedly installed at the top end of the filtering box, a liquid inlet pipe is fixedly installed on the box cover, a rotating rod is arranged on the filtering box, and a liquid outlet pipe is fixedly installed on the rotating rod. A first rotating plate is fixedly mounted on the rotating rod, a first filter cartridge is fixedly mounted on the first rotating plate, a second rotating plate is arranged at the position, below the first rotating plate, of the rotating rod, and a second filter cartridge is fixedly mounted on the second rotating plate. In the use process, milk can be filtered twice through the filter box, the first filter cartridge and the second filter cartridge before entering the membrane treatment sterilization equipment, so that residues and impurities in the milk are prevented from entering the membrane treatment sterilization equipment, being accumulated to block micropores in the surface of a ceramic membrane and affecting the sterilization working efficiency.

The invention provides zero-fat low-sugar yoghourt and a preparation method thereof, the zero-fat low-sugar yoghourt comprises the following raw materials: skimmed milk, a fermentation inoculant, a sweetening agent and a protein product, the fat content of the skimmed milk is less than or equal to 0.3 g / 100mL, the protein content of the skimmed milk is greater than or equal to 6.0 g / 100mL, and the lactose content of the skimmed milk is less than or equal to 4.0 g / 100mL; the fermentation inoculant is composed of pichia kudriavzevii, lactobacillus helveticus and streptococcus thermophilus, and the ratio of the three strains is 2: 1: 5. According to the zero-fat low-sugar yoghourt disclosed by the invention, through selection of specific strains, good stability can be realized under the condition that a thickening agent and a stabilizing agent are not added, the product can be endowed with better oxidation resistance, human body metabolism improving efficacy and immunity regulating efficacy, and a green, clean and healthy yoghourt product is really obtained.

The invention discloses a milk sampling system (100). The milk sampling system comprises a milk sampling device (120) with a lower / upper connecting part (121, 124). The upper connecting part (124) comprises a movable cover (122) which can be detachably attached to the lower connecting part (121) so as to form a closed space in a closed position; and is separated from the lower connecting part in the separated position. A milk conduit tip (117) is arranged to provide milk via a first air gap (127) into the lower connection part (121) in the separated position. The system (100) further comprises a milk pump (119), an actuator (190) arranged to push / pull the cover (122), and a controller (199). The controller (199) is configured to confirm that the cover (122) is in the disengaged position; the milk pump (119) is commanded to deliver milk to the milk conduit tip (117).

The invention relates to the technical field of food, and particularly discloses liquid milk as well as a preparation method and application thereof. According to the method for preparing the liquid milk, lysine and a to-be-treated casein micelle solution separated from animal milk are mixed, incubated and then separated, an incubated casein micelle solution is obtained, and the incubated casein micelle solution is mixed with other components of the liquid milk; other components of the liquid milk comprise components except the casein micelle solution to be treated in animal milk. According to the method disclosed by the invention, plasmin components influencing the stability of the product are reduced when liquid milk is prepared from animal milk, the problems of bitter wrapping, precipitation and the like of the product in the shelf life due to incomplete inactivation of plasmin caused by direct thermal sterilization are solved, effective retention of each active component is further preferably realized, and the efficacy of the product is improved.

The present invention discloses a translucent food material sterilization device and method based on pulsed strong light. The device adopts a Pascal's triangle lamp layout and uses the Lagrange extreme value method to input the transmittance of different materials and solve the maximum lamp spacing under the premise of the specified benevolent effect of different materials. On the one hand, it can ensure that the material microelement at each physical position fully receives the pulse light source to achieve the preset sterilization effect; on the other hand, it can maximize the lamp spacing, reduce the number of lamps on display, and reduce equipment manufacturing and production costs. The algorithm for solving the lamp spacing based on the Lagrange extreme value method is applicable to all non-Newtonian fluid materials with a transmittance of ≥30% at 210-390nm. In addition, a pipe with a certain taper is used in the device to connect to the cavity, so that the radius value of the pipe tends to be continuous, and each array lamp in multiple independent cavities is efficiently sterilized, and finally flows out through the pipe of the last cavity.

The invention relates to a preparation method of formula milk powder. The method comprises the following steps: mixing: mixing a base milk raw material solution, a skimmed milk raw material solution, a demineralized whey raw material solution and other optional non-temperature-sensitive components allowed to be added; a spray drying step, wherein the mixed material obtained in the mixing step is subjected to spray drying to obtain powder; wherein in the mixing step, the base milk raw material liquid is pasteurized emulsion directly from animals; the skimmed milk raw material liquid is an emulsion obtained by centrifugally degreasing animal milk; the desalted whey raw material solution is an emulsion obtained by subjecting animal milk to whey separation and whey desalination, the whey separation is performed by membrane separation, and the whey desalination is performed by membrane separation to remove salt from the whey. According to the preparation method disclosed by the invention, the denaturation rate of Maillard reaction products and whey protein in the formula milk powder is effectively reduced, and meanwhile, the reconstituability and digestion and absorption properties of the product are improved.

A controller controls an end-effector of a milking robot to move to a desired position (pset) according to a desired velocity profile via: a feedforward module producing predicted control signal(s) (cpred) based on a set vector (vset) specifying the desired velocity profile, a closed-loop controller, based on a modified position (Δp), producing primary control signal(s) (cprim) for controlling the end-effector to the desired position (pset), and first and second summation modules deriving modified control signal(s) (cinput) to be fed to the milking robot and deriving the modified position (Δp) respectively. The feedforward module contains a trained artificial neural network with an input layer configured to obtain the set vector (vset), an output layer configured to provide the at least one predicted control signal (cpred), and a number of hidden layers interconnecting the input layer and the output layer. The respective nodes in said layers have weights that were assigned through a training process in which output signals (pout) from the robot were used as training data and registered control signals for controlling the end-effector of the milking robot were used as reference data.

A control unit (240) and liquid container (135) of a milk analysis apparatus (120) having a first wireless communication device (210), for communication with a memory device (230) of a liquid container (135). The liquid container (135) is insertable into the milk analysis apparatus, via a second wireless communication device (220) in the liquid container. The control unit (240) is configured to obtain a signal associated with consumed liquid amount of the liquid container, during a liquid extraction session; and transmit information related to the consumed liquid amount via the first wireless communication device, for storage in the memory device of the liquid container.

The invention discloses freeze-drying equipment for milk powder production and a processing technology thereof, and relates to the technical field of milk powder drying. The device comprises a milk tank, the outer wall of the milk tank is connected with a film filter through a pipeline, the top of the right end of the film filter is provided with a U-shaped pipe, the right side of the U-shaped pipe is provided with a liquid nitrogen barrel, the bottom of the liquid nitrogen barrel is provided with a heating assembly, the bottom of the heating assembly is provided with a cooling mechanism, and the cooling mechanism is internally provided with a refining device for refining milk powder. An anti-pollution device for preventing external cold air from polluting milk powder is arranged in the refining device, and an electric sliding rail is fixedly installed on the top of the inner wall of the liquid nitrogen barrel. According to the invention, the trapezoidal block can be driven to horizontally slide to distinguish up-to-standard milk powder from non-up-to-standard milk powder, so that the problem that the quality of the milk powder is difficult to detect in the production and discharging process of the milk powder is avoided, synchronous discharging of the milk powder with difference in quality and deficiency is prevented, the condition that the non-up-to-standard milk powder is mixed with good milk powder is avoided, and the overall quality of a finished product is improved.

A milk-flow rate (Q) of a fluid comprising milk or a mixture of milk and gas through a conduit (165) is determined by a sensor device (140) with a measurement chamber (160) comprising a reference electrode pair (170) and first and second measurement electrode pairs (110, 120) that determine at least one electrical characteristic of the fluid(RD). Based thereon, a processing device (150) derives a conductivity (σ) and / or an impedance (Z) value of the fluid that passes through the measurement chamber (160) at each of the first and second measurement electrode pairs (110, 120). Based thereon, in turn, the processing device (150) repeatedly derives a milk-filling factor (FF) in measurement chamber (160) and a speed (v) of the fluid that passes through the measurement chamber (160) by comparing the conductivity (σ) and / or the impedance (Z) value of the fluid at each of the first and second measurement electrode pairs with the conductivity (σ) and / or the impedance (Z) value of the milk of the fluid at the reference electrode pair (170) and mapping a first series of values against a second series of values in a set of temporal windows. The first series of values comprises the values of the first test parameter in the set of temporal windows and the second series of values comprises the values of the second test parameter in the set of temporal windows. A trained neural network (180) repeatedly determines the milk-flow rate (Q) based on the milk-filling factor (FF) in the measurement chamber (160) and the speed of (v) the fluid that passes through the measurement chamber (160).

The invention relates to the technical field of material filtering and separating, in particular to a milk material anti-blocking filtering device and application thereof in rose yoghourt preparation, the milk material anti-blocking filtering device comprises two groups of pipe shells, and filter elements are detachably mounted in the pipe shells; the switching structure is connected with the two sets of pipe shells, and the switching structure can make milk alternately flow in the two sets of pipe shells; the two sets of pump pressure assemblies are connected with the first discharging openings in the two sets of pipe shells correspondingly, and coaxial wheel sets are arranged on the pump pressure assemblies; the transverse moving structure is connected with the switching structure, an abutting piece matched with the coaxial wheel set is arranged on the transverse moving structure, and an inclined part is formed on the abutting piece; and the supporting plate is in rolling fit with the coaxial wheel set and can be separated from the abutting piece after the abutting piece drives the coaxial wheel set to move to a preset position, so that the filtering effect and the product quality are improved.

The invention provides a preparation method of low-GI lactose-free milk. The RO penetrating fluid obtained by the reverse osmosis technology is backfilled into the UF penetrating fluid, so that more salt ions in the UF penetrating fluid are eluted into a final product. The innovative process not only improves the natural nutritional value of the product, but also restores the original taste of the milk as much as possible. In addition, an INF (steam immersion sterilization) process is adopted, so that the taste of the cow milk is reserved to the maximum extent. Therefore, the milk powder is particularly suitable for patients with lactose intolerance, so that the patients can obtain richer nutrition and better taste experience while enjoying the delicious milk. In addition, the product is detected to belong to low-GI food, and people do not need to worry about increase of blood sugar when eating the product.

The utility model provides a sediment collection type goat milk purifier which comprises a box body, a liquid inlet pipe communicated with the box body is arranged at the top of the box body, a first-stage filter plate is arranged in the liquid inlet pipe in a sliding mode, a movable cavity is formed in the inner wall of one side of the liquid inlet pipe, and a second-stage filter plate is arranged in the movable cavity. A movable cavity is formed in the box body, a first-stage filter plate is arranged in the movable cavity, a lifting mechanism matched with the first-stage filter plate is arranged in the movable cavity, a second-stage filter plate is arranged in the box body, a liquid outlet pipe is arranged at the bottom of the box body, and a connecting piece is arranged at the outlet end of the liquid outlet pipe. The lifting mechanism can be started to drive the first-stage filter plate to move to the inner top of the liquid inlet pipe, then impurities on the surface of the first-stage filter plate can be cleaned, and when the first-stage filter plate moves up and down in the liquid inlet pipe, the periphery of the first-stage filter plate is in contact with the inner wall of the liquid inlet pipe; therefore, the goat milk on the inner wall of the liquid inlet pipe can be scraped off.

The utility model provides a clean laminar flow hood type dairy product production system, which belongs to the technical field of dairy product processing and comprises an automatic milking parlor, a clean laminar flow hood production unit and an air purifying device. A raw milk tank is arranged on the automatic milking platform, and the clean laminar flow hood production unit at least comprises a laminar flow hood type milk supply valve set, a laminar flow hood type CIP cleaning device, a laminar flow hood type sterilization device, a laminar flow hood type homogenizing device, a laminar flow hood type canning device, a laminar flow hood type boxing device and a laminar flow hood type stacking device which are connected through a closed production pipeline. The air purification device comprises an elevated pipe and an air purification mechanism, an exhaust port of the elevated pipe is communicated with one end of the air purification mechanism, raw material hot milk extruded by the automatic milking platform directly enters all the clean laminar flow hood production chambers to be processed and produced, timely production of the raw material hot milk is achieved, secondary or multiple heating of the raw material hot milk is avoided, and the production efficiency is improved. And nutritional ingredient loss and dairy product quality reduction of the dairy product are prevented.

The invention relates to the technical field of dairy products, in particular to liquid milk for children and a sterilization and preparation method thereof. When the liquid milk for children is prepared, the pressure of the dynamic ultrahigh-pressure microjet is 150-200MPa, the holding time is 12-15s, an emulsifier used in the liquid milk for children comprises mono-and diglycerol fatty acid ester, polyglycerol fatty acid ester and propylene glycol fatty acid ester, and the emulsifier accounts for 0.06-0.12% of the liquid milk for children by mass. The liquid milk obtained by adopting the compound emulsifier and the microjet treatment condition provided by the invention is uniform in color and luster; the tissue state is a uniform fluid, and the phenomena of precipitation, clots, impurities, viscosity and thickness are avoided; the beverage has the fragrance of cow milk, is delicious and sweet in taste, and does not have any other abnormal taste.

A system for evaluating lameness of animals is provided. In the system, one or more imaging devices are configured to capture a recording of an animal walking or standing from a profile view, an anterior view, or a posterior view. A computing device is in communication with the one or more imaging devices, and the computing device is configured to access an artificial intelligence model to analyze the recording to assign a lameness score to the animal. The computing device then outputs the lameness score to a user. In addition, pressure-sensing mats with force plates are configured to measure the leg weight bearing and total body weight of animals to track fluctuations in body weight and leg strength. Also disclosed are a method of identifying lameness in an animal and a mobile application that implements the method.

The invention provides a filtering device for milking equipment, and relates to the technical field of separation and filtration, the filtering device comprises a filtering tank, a filter pressing assembly, a suction filtration assembly and a positioning mechanism, a top plate is welded to the top of the filtering tank, an air pump is placed on the surface of the top plate, and one end of the air pump is connected with an air supply pipeline; the air pump is connected with a suction filtration assembly part through an air supply pipeline, the suction filtration assembly is welded to the side edge of the filtering tank, the surface of the filtering tank is in threaded connection with a reduction gear box, and a filter pressing assembly is inserted into the reduction gear box in a penetrating mode. According to the self-cleaning filtering device, the filtering efficiency is further improved while the equipment cost is reduced, self-cleaning treatment can be carried out after filtering is completed every time, the later cleaning difficulty is reduced, it is ensured that the filtering equipment is always kept efficient, and collected residues can be rapidly and automatically discharged after the filtering membrane part is cleaned.

The invention relates to the technical field of high-viscosity fluid, in particular to a rotary ultrahigh-temperature sterilization device, which adopts a structure that a second shell sleeves the outer side of a first shell, and two surfaces, close to each other, of the first shell and the second shell are arranged to be corrugated structures, so that a corrugated channel is formed between the first shell and the second shell; a first flow guide structure is arranged on the outer surface of the first shell, the first flow guide structure rotates along with the first shell, the corrugated channels can increase the contact area of material heat exchange and improve the heat exchange efficiency, the corrugated shape can play a role in flow disturbing, the flow direction of materials is disturbed through the corrugated structures, and the heat exchange efficiency is improved. Under the rotary pushing of the first shell and the first flow guide structure, the flowing state of the material is continuously disturbed to form turbulence, so that the flowing speed and the heat convection heat transfer coefficient of the material are increased, the phenomena that the high-viscosity fluid material is easy to block and scale are reduced, and the sterilization effect of the high-viscosity fluid material is further improved.

The invention relates to zero-lactose modified milk for coffee as well as a preparation method and application of the zero-lactose modified milk. The zero-lactose modified milk for coffee is prepared by the following steps: carrying out enzymolysis on pasteurized raw milk by adopting Bonlacta lactase at 40-50 DEG C, and then carrying out sterilization and enzyme deactivation on a dairy product subjected to enzymolysis, so as to obtain the zero-lactose modified milk. The modified milk not only meets the eating requirements of lactose intolerant people, but also is used as a milk base in latte coffee, the coffee fragrance is full and rich, the whole milk feeling is prominent, the fusion degree with coffee is high, and the flavor is clean and natural. Particularly, compared with other milk products and coffee beans, the zero-lactose modified milk and the Italian blended coffee beans are combined and can influence each other to generate a featured latte coffee product, so that a coffee brand is helped to form a featured coffee product, and a unique brand taste is slowly formed; and a favorable contribution is made for popularization of coffee brands.

The present invention relates to a camel milk product preparation device and a preparation method thereof, belonging to the technical field of food processing. A camel milk product preparation device is proposed, which includes a tank body. Above the interior of the tank body, a rotating cover plate is installed. A toothed ring is provided on the upper surface of the cover plate, and a motor is meshed and connected inside the toothed ring. The motor is mounted above the tank body. A feed pipe is fixedly connected to the middle of the cover plate. The feed pipe extends into the interior of the tank body and is connected to a rotating stirring mechanism. A cleaning mechanism is provided at the bottom of the stirring mechanism. The cleaning mechanism is sleeved on the inner wall and bottom surface of the tank body. By arranging a stirring mechanism inside the tank body, on the basis that the first stirring paddle and the second stirring paddle are connected by a connecting shaft and a connecting ring, the second stirring paddle can be twisted. After the second stirring paddle and the first stirring paddle approach, the particulate matter of the mixed liquid in the middle of the milk product inside the tank body is filtered and dispersed by the closed contour formed between the bottom flap and the inner wall of the tank body, accelerating the effect of concentrating and mixing the mixed liquid.

The utility model discloses an anti-kicking device for milking cows, comprising a main body; wherein a universal wheel with a brake is arranged at the bottom of the main body, and the top of the main body is a seating surface for an operator; a retractable anti-kicking component is arranged at one side of the main body; during milking operation, the anti-kicking component is unfolded to limit the hind legs of the cow; during non-milking operation, the anti-kicking component is retracted and accommodated inside the main body.