Pasteurization and weighing system for milk

Abstract

The utility model discloses a milk pasteurization and weighing system which comprises a sterilization tank and a milk storage tank, a first rotating shaft is installed on the inner top of the sterilization tank, two transverse rods are welded to one side wall of the rotating shaft, two plate clamps are installed at the tail ends of the two transverse rods, a heating cavity is formed in the inner wall of the sterilization tank, an electric heating pipe is wound around the side wall of the heating cavity, and the top of the heating cavity communicates with a refrigerating machine. The bottom of the side wall of the sterilization tank is communicated with a milk conveying pipe, the milk conveying pipe is connected with a milk pump, the milk pump is fixed to the top of the sterilization tank, the other end of the milk conveying pipe is communicated with a milk storage tank, the bottom of the milk storage tank is provided with a weighing sensor, the weight of fed milk can be manually set when the milk storage tank discharges milk for feeding, and the PLC controls the electromagnetic valve to be opened. The weighing sensor is used for weighing milk in the milk storage tank, the weight of the milk for feeding calves is accurately controlled, sponge erasers can be clamped on the fixing plates on the two plate clamps when the sterilization tank is cleaned, the inner wall of the sterilization tank can be conveniently scrubbed, and the subsequent milk sterilization effect and milk quality are guaranteed.

Description

Technical Field

[0001] The present application relates to the field of milk pasteurization and weighing, and in particular to a milk pasteurization and weighing system. Background Art

[0002] Dairy farms feed calves milk that has been sterilized using pasteurization technology. In traditional milk processing, sterilization and weighing are often two separate steps, which not only increases production time, but also makes it difficult to control the weight of milk fed to calves, which will affect the calves' growth. In addition, the subsequent cleaning of the sterilization tank is generally done by directly rinsing it with water. If the tank wall is not cleaned properly, it will affect the subsequent sterilization effect and milk quality of the milk. Utility Model Content

[0003] The present application provides a milk pasteurization and weighing system, which is provided with a sterilization tank and a milk storage tank. The milk in the sterilization tank is sterilized by utilizing pasteurization technology, and the sterilized milk is directly stored and weighed in the milk storage tank, which saves production time. A weighing sensor is provided at the bottom of the milk storage tank. When the milk storage tank is released for feeding, the weight of the fed milk can be manually set. The weighing sensor at the bottom of the milk storage tank weighs and controls the switch of the solenoid valve, accurately controlling the weight of the milk fed to the calf to ensure the growth of the calf. Two plate clamps are provided in the sterilization tank. When cleaning the sterilization tank, sponges can be clamped on the fixed plates on the two plate clamps respectively, which is convenient for scrubbing the inner wall of the sterilization tank, making the cleaning cleaner and ensuring the subsequent sterilization effect and milk quality of the milk.

[0004] The present application provides a milk pasteurization and weighing system, comprising: a sterilization tank and a milk storage tank, a tank cover is provided on the top of the sterilization tank, a milk injection pipe is provided on the top of the sterilization tank, a rotating shaft is installed on the top of the sterilization tank, a motor is connected to the top of the rotating shaft, the motor is fixed on the top of the sterilization tank, a plurality of stirring rods are provided on one side wall of the rotating shaft, two cross bars are welded on one side wall of the rotating shaft, two plate clamps are installed at the ends of the two cross bars, two fixed plates are movably provided on the plate clamps, a temperature sensor is provided on the top of the sterilization tank, a heating chamber is provided on the inner wall of the sterilization tank, an electric heating tube is coiled on the side wall of the heating chamber, a water inlet pipe is connected to the side wall of the heating chamber, a solenoid valve is provided on the water inlet pipe, a water outlet pipe is connected to the bottom of the heating chamber, a solenoid valve is provided on the water outlet pipe, the top of the heating chamber is connected to a refrigerator, the refrigerator is installed on the top of the sterilization tank, and several The milk pump is fixed on the top of the sterilizer tank, and the other end of the milk pipe is connected to the milk storage tank. The side wall of the milk storage tank is provided with a jacket, and the jacket is connected to a water injection pipe, and the water injection pipe is connected to a water pump. The water pump is installed on the top of the milk storage tank, and the other end of the water injection pipe is connected to a cold water tank. The top of the cold water tank is connected to a return pipe, and the other end of the return pipe is connected to the jacket. A second rotating shaft is installed on the top of the milk storage tank, and a second motor is connected to the top of the second rotating shaft. A spiral blade is provided on the side wall of the second rotating shaft. A second temperature sensor is provided on the top of the milk storage tank. A weighing sensor is provided at the bottom of the milk storage tank. A row of milk pipes is provided at the bottom of the milk storage tank. A solenoid valve three is provided on the milk discharge tank. Several columns are welded to the side wall of the milk storage tank, and several columns are welded to the bottom plate.

[0005] The sterilization tank and the milk storage tank are connected to a PLC controller, and each motor, each temperature sensor, each solenoid valve, motor heat pipe, milk pump, water pump and refrigerator wire are connected to the PLC controller.

[0006] Furthermore, a heat-insulating layer is provided between the inner wall of the sterilization tank and the heating chamber.

[0007] Furthermore, the water inlet pipe and the water outlet pipe pass through the insulation layer.

[0008] Furthermore, a sponge can be clamped on each fixing plate, and the sponge is detachable.

[0009] Furthermore, the PLC controller is provided with a display screen and a plurality of operation buttons.

[0010] From the above technical solution, it can be seen that the present application provides a milk pasteurization and weighing system, including: a sterilization tank and a milk storage tank, a tank cover is provided on the top of the sterilization tank, during the sterilization process, the tank cover is closed to ensure the sealing of the sterilization, a milk injection pipe is provided on the top of the sterilization tank, the cover of the milk injection pipe is opened, and the milk to be sterilized is injected into the sterilization tank through the milk injection pipe, a rotating shaft 1 is installed on the top of the sterilization tank, a motor 1 is connected to the top of the rotating shaft 1, the motor 1 is fixed to the top of the sterilization tank, and a plurality of stirring rods are provided on one side wall of the rotating shaft, during the sterilization process, the PLC controller controls the motor 1 to turn on, the motor 1 drives the rotating shaft 1 to rotate, and then drives the stirring rods on the side wall of the rotating shaft to rotate, the stirring rods stir the milk in the sterilization tank so that it is evenly heated and sterilized, and two cross bars are welded to one side wall of the rotating shaft, Two plate clamps are installed at the ends of the two cross bars, and two fixed plates are movably set on the plate clamps. When the sterilizer tank is drained of milk and needs to be filled with water for cleaning, sponges can be clamped on the fixed plates on the two plate clamps respectively, which is convenient for scrubbing the inner wall of the sterilizer tank during the cleaning process. The cleaning is cleaner and the subsequent sterilization effect and milk quality of the milk are guaranteed. A temperature sensor is set on the top of the sterilizer tank. The temperature sensor detects the temperature in the sterilizer tank and feeds back the temperature signal to the PLC controller. The PLC controller controls various equipment to perform sterilization. A heating chamber is set on the inner wall of the sterilizer tank, and an electric heating tube is coiled on the side wall of the heating chamber. A water inlet pipe is connected to the side wall of the heating chamber, and the water inlet pipe is connected to the tap water tank. A solenoid valve is set on the water inlet pipe. When the sterilizer needs to start sterilization, the PL The C controller controls the electric heating tube to open, and at the same time controls the solenoid valve to open, and water is injected into the heating chamber through the water inlet pipe from the tap water tank, and the water in the heating chamber is heated and heated by the electric heating tube, and then the milk in the sterilizer is heated in a water bath. The bottom of the heating chamber is connected to a water outlet pipe, and the water outlet pipe is provided with a solenoid valve 2. The top of the heating chamber is connected to a refrigerator, and the refrigerator is installed on the top of the sterilizer. When the milk in the sterilizer is heated to a certain temperature, the PLC controller controls the electric heating tube to close and stop heating. When the temperature in the sterilizer is maintained for a period of time, the PLC controller controls the solenoid valve 2 on the water outlet pipe to open, and the water in the heating chamber is discharged. At the same time, the PLC controller controls the refrigerator to open, and the refrigerator cools the heated milk in the sterilizer, thereby cooling the milk. The milk is quickly cooled after being heated, and the pasteurization technology is used to kill the native bacteria in the milk. Several support rods are welded on the bottom of the sterilization tank, and several support rods are welded on the same bottom plate. The support rods support the sterilization tank. A milk pipe is connected to the bottom of the side wall of the sterilization tank, and the milk pipe is connected to a milk pump. The milk pump is fixed on the top of the sterilization tank, and the other end of the milk pipe is connected to the milk storage tank. When the milk in the sterilization tank is quickly cooled to a certain temperature, the PLC controller controls the cabinet refrigerator to turn off and controls the milk pump to turn on at the same time. The milk pump transports the sterilized milk in the sterilization tank through the milk pipe to the milk storage tank for storage. A jacket is provided on the side wall of the milk storage tank, and the jacket is connected to a water injection pipe. The water injection pipe is connected to a water pump, which is installed on the top of the milk storage tank, and the other end of the water injection pipe is connected to a cold water tank.There is a return pipe connected to the top of the cold water tank, and the other end of the return pipe is connected to the jacket. When all the milk in the sterilizer is sucked into the milk storage tank, the PLC controller controls the milk pump to close and the water pump to open at the same time. The water pump transports the water in the cold water tank to the jacket through the water injection pipe. When the water in the jacket is full, the water flows into the cold water tank through the return pipe, and circulates water into the jacket through the cold water tank, which plays a pre-cooling role on the milk in the milk storage tank. Pre-cooling can make the milk cool evenly during storage to avoid affecting its quality due to local temperature being too high or too low. Pre-cooling helps to maintain the freshness and taste of the milk. A second rotating shaft is installed on the top of the milk storage tank, and a second motor is connected to the top of the second rotating shaft. A spiral blade is set on the side wall of the second rotating shaft. When the milk in the milk storage tank is in the pre-cooling process, the PLC controller controls the second motor to turn on regularly, so that the second motor drives the second rotating shaft to rotate, and then drives the spiral blade on the second rotating shaft to stir the milk in the milk storage tank. Stirring can effectively break the temperature stratification of the milk in the milk storage tank, making the cooling more uniform and preventing the milk from settling. A second temperature sensor is set on the top of the milk storage tank. The second temperature sensor detects the temperature in the milk storage tank and feeds back the temperature signal to the PLC controller. On the controller, there is a weighing sensor at the bottom of the milk storage tank, which weighs the milk in the milk storage tank. There is a row of milk pipes at the bottom of the milk storage tank, and a solenoid valve 3 is set on the milk discharge tank. When the milk storage tank needs to be drained to feed the calf, the weight of the milk can be manually set on the PLC controller. The PLC controller controls the solenoid valve 3 on the milk discharge pipe to open for draining. When the weight of the milk storage tank after draining reaches the set value, the PLC controller controls the solenoid valve 3 to close, accurately controlling the weight of the milk fed to the calf to ensure the growth of the calf. There are several welded on the side wall of the milk storage tank. Several columns are welded to the base plate and support the milk storage tanks. Pasteurization technology is used to sterilize the milk in the sterilizer tanks. The sterilized milk is then directly transferred to the milk storage tanks for storage and weighing, saving production time. The sterilizer and milk storage tanks are connected to a PLC controller. Each motor, temperature sensor, solenoid valve, motor heat pipe, milk pump, water pump, and refrigerator are connected to the PLC controller. The PLC controls the on / off status of each device, ensuring smooth pasteurization and weighing of the milk, achieving intelligent control.

[0011] In summary, the beneficial effects produced by this application are as follows:

[0012] 1. The system is equipped with a sterilization tank and a milk storage tank. The milk in the sterilization tank is sterilized by using bus sterilization technology. The sterilized milk is directly stored and weighed in the milk storage tank, saving production time. A weighing sensor is set at the bottom of the milk storage tank. When the milk storage tank is released for feeding, the weight of the feeding milk can be manually set. The weighing sensor at the bottom of the milk storage tank weighs and controls the solenoid valve switch, accurately controlling the weight of the milk fed to the calf to ensure the calf's growth.

[0013] 2. Two plate clamps are set in the sterilizer. When cleaning the sterilizer, sponges can be clamped on the fixed plates on the two plate clamps respectively to facilitate scrubbing the inner wall of the sterilizer, making the cleaning cleaner and ensuring the subsequent sterilization effect and quality of the milk.

[0014] 3. A jacket is set on the outer wall of the milk storage tank. Water is circulated into the jacket through a cold water tank to pre-cool the milk in the tank. Pre-cooling can cool the milk evenly during storage to avoid affecting its quality due to local temperature being too high or too low. Pre-cooling helps to maintain the freshness and taste of the milk. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of this application, the following is a brief introduction to the drawings required for the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 This is a schematic diagram of the structure of this application.

[0017] Figure 2 This is a schematic diagram of the electric heating tube structure of this application.

[0018] Figure 3 This is a schematic diagram of the plate clamp structure for this application.

[0019] Illustration:

[0020] Among them, 1- sterilization tank, 2- milk storage tank, 3- insulation layer, 4- heating chamber, 5- rotating shaft 1, 6- motor 1, 7- stirring rod, 8- plate clamp, 9- electric heating tube, 10- milk pump, 11- milk delivery pipe, 12- jacket, 13- cold water tank, 14- water pump, 15- refrigerator, 16- rotating shaft 2, 17- motor 2, 18- weighing sensor, 19- milk discharge pipe, 20- PLC controller. DETAILED DESCRIPTION

[0021] In order to enable people skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0022] See the above technical solution Figure 1-Figure 3 .

[0023] Example 1:

[0024] A milk pasteurization and weighing system comprises: a sterilization tank 1 and a milk storage tank 2. A tank cover is provided on the top of the sterilization tank 1. During the sterilization process, the tank cover is closed to ensure the sealing of the sterilization. A milk injection pipe is provided on the top of the sterilization tank 1. The cover of the milk injection pipe is opened and the milk to be sterilized is injected into the sterilization tank 1 through the milk injection pipe. A rotating shaft 5 is installed on the top of the sterilization tank 1. A motor 6 is connected to the top of the rotating shaft 5. The motor 6 is fixed to the top of the sterilization tank 1. Several stirring rods 7 are provided on the side wall of the rotating shaft 5. During the sterilization process, the PLC controller 20 controls the motor 6 to turn on, and the motor 6 drives the rotating shaft 5 to rotate, thereby driving the stirring rods 7 on the side wall of the rotating shaft to rotate. The stirring rods 7 stir the milk in the sterilization tank 1 so that it is evenly heated and sterilized. Connect two cross bars, install two plate clamps 8 at the ends of the two cross bars, two fixed plates are movably arranged on the plate clamps 8, when the sterilizing tank 1 is filled with water for cleaning after draining the milk, sponges can be clamped on the fixed plates on the two plate clamps 8 respectively, so as to facilitate scrubbing the inner wall of the sterilizing tank 1 during the cleaning process, and clean more cleanly, thereby ensuring the subsequent sterilization effect and quality of the milk. A sewage pipe is provided at the bottom of the sterilizing tank 1, and a solenoid valve 4 is provided on the sewage pipe. The sewage after cleaning is discharged from the sewage pipe. A temperature sensor 1 is provided on the top of the sterilizing tank 1. The temperature sensor detects the temperature in the sterilizing tank 1 and feeds back the temperature signal to the PLC controller 20. The PLC controller 20 controls each device to perform sterilization. A heating chamber 4 is provided on the inner wall of the sterilizing tank 1. The heating chamber 4 An electric heating tube 9 is coiled around the side wall, and a water inlet pipe is connected to the side wall of the heating chamber 4. The water inlet pipe is connected to a tap water tank, and a solenoid valve 1 is provided on the water inlet pipe. When the sterilizer 1 needs to start sterilization, the PLC controller 20 controls the electric heating tube 9 to open, and at the same time controls the solenoid valve 1 to open, and water is injected into the heating chamber 4 from the tap water tank through the water inlet pipe. The water in the heating chamber 4 is heated and heated by the electric heating tube 9, and then the milk in the sterilizer 1 is heated in a water bath. A water outlet pipe is connected to the bottom of the heating chamber 4, and a solenoid valve 2 is provided on the water outlet pipe. The top of the heating chamber 4 is connected to a refrigerator 15, and the refrigerator 15 is installed on the top of the sterilizer 1. When the milk in the sterilizer 1 is heated to a certain temperature, the PLC controller 20 controls the electric heating tube 9 to close and stop heating. After the temperature in the sterilization tank 1 is maintained for a period of time, the PLC controller 20 controls the solenoid valve 2 on the water outlet pipe to open, and the water in the heating chamber 4 is discharged. At the same time, the PLC controller 20 controls the refrigerator 15 to open, and the refrigerator 15 refrigerates the milk heated in the sterilization tank 1, so that the milk is quickly cooled after heating, and the native bacteria in the milk are killed by the pasteurization technology. A plurality of support rods are welded at the bottom of the sterilization tank 1, and the plurality of support rods are welded on the same bottom plate. The support rods support the sterilization tank 1. A milk delivery pipe 11 is connected to the bottom of the side wall of the sterilization tank 1. The milk delivery pipe 11 is connected to a milk pump 10. The milk pump 10 is fixed on the top of the sterilization tank 1. The other end of the milk delivery pipe 11 is connected to the milk storage tank 2. When the milk in the sterilization tank 1 is quickly cooled to a certain temperature,The PLC controller 20 controls the cabinet refrigerator 15 to be turned off and controls the milk pump 10 to be turned on at the same time. The milk pump 10 transports the sterilized milk in the sterilizing tank 1 to the milk storage tank 2 through the milk pipe 11 for storage. A jacket 12 is provided on the side wall of the milk storage tank 2. The jacket 12 is connected to a water injection pipe, which is connected to a water pump 14. The water pump 14 is installed on the top of the milk storage tank 2. The other end of the water injection pipe is connected to a cold water tank 13. The top of the cold water tank 13 is connected to a return pipe, and the other end of the return pipe is connected to the jacket 12. When all the milk in the sterilizing tank 1 is transported to the milk storage tank 2, the PLC controller 20 controls the milk pump 10 to be turned off and controls the water pump 14 to be turned on. The water pump 14 The water in the cold water tank 13 is transported to the jacket 12 through the water injection pipe. When the water in the jacket 12 is filled, the water flows into the cold water tank 13 through the return pipe. The water is circulated and injected into the jacket 12 through the cold water tank 13, which pre-cools the milk in the milk storage tank 2. Pre-cooling can make the milk cool evenly during storage, avoiding the quality of the milk being affected by local excessively high or low temperatures. Pre-cooling helps to maintain the freshness and taste of the milk. A second rotating shaft 16 is installed on the top of the milk storage tank 2. A second motor 17 is connected to the top of the second rotating shaft 16. A spiral blade is provided on the side wall of the second rotating shaft 16. When the milk in the milk storage tank 2 is in the pre-cooling process, the PLC controller 20 controls the second motor 1 7 is turned on at a fixed time, so that the motor 2 17 drives the rotating shaft 2 16 to rotate, and then drives the spiral blades on the rotating shaft 2 16 to stir the milk in the milk storage tank 2. Stirring can effectively break the temperature stratification of the milk in the milk storage tank 2, making the cooling more uniform and preventing the milk from settling. A temperature sensor 2 is provided on the top of the milk storage tank 2. The temperature sensor 2 detects the temperature in the milk storage tank 2 and feeds back the temperature signal to the PLC controller 20. A weighing sensor 18 is provided at the bottom of the milk storage tank 2. The weighing sensor 18 weighs the milk in the milk storage tank 2. A row of milk pipes 19 is provided at the bottom of the milk storage tank 2. A solenoid valve 3 is provided on the milk discharge tank. When the milk storage tank 2 needs to be filled, When feeding the calf with milk, the weight of the milk can be manually set on the PLC controller 20. The PLC controller controls the solenoid valve 3 on the milk discharge pipe 19 to open and discharge the milk. When the weight of the milk storage tank 2 after the milk reaches the set value, the PLC controller 20 controls the solenoid valve 3 to close, accurately controlling the weight of the milk fed to the calf to ensure the growth of the calf. Several columns are welded to the side wall of the milk storage tank 2, and several columns are welded to the bottom plate. The columns support the milk storage tank 2. The milk in the sterilization tank 1 is sterilized by using the pasteurization technology. The sterilized milk is directly stored and weighed in the milk storage tank 2, saving production time.

[0025] The sterilizing tank 1 and the milk storage tank 2 are connected to a PLC controller 20. Each motor, each temperature sensor, each solenoid valve, motor heat pipe, milk pump 10, water pump 14 and refrigerator 15 are connected to the PLC controller 20. The PLC controller 20 controls the switching status of each device to ensure smooth pasteurization and weighing of milk, thereby realizing intelligent control.

[0026] As a preferred embodiment, an insulation layer 3 is provided between the inner wall of the sterilization tank 1 and the heating chamber 4. The insulation layer 3 is filled with insulation material. The insulation layer 3 prevents heat loss in the sterilization tank 1 and improves the sterilization efficiency.

[0027] As a preferred embodiment, a sponge can be clamped on the water inlet pipe fixing plate, and the sponge is detachable. When the sterilization tank 1 needs to be cleaned, the tank cover of the sterilization tank 1 can be opened and the fixing plates on the two plate clamps 8 can be pulled out. The sponges are clamped on the two fixing plates respectively, and then put back into the plate clamps 8, and water is added for cleaning. The sponge is convenient for scrubbing the inner wall of the sterilization tank 1, and the cleaning is cleaner.

[0028] As a preferred embodiment, the PLC controller 20 is provided with a display screen and several operation buttons. The display screen displays the dimensional values ​​detected by the two temperature sensors respectively. The square buttons are used to set the heating temperature value in the sterilization tank 1, the storage time of the milk after heating, the temperature value of the milk storage tank 2, the running time of the motor 2 17 and the weight of the calf for feeding milk. The round buttons are used to control the switches of each device respectively.

[0029] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered merely as exemplary, and the true scope of this application is indicated by the claims.

[0030] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A milk pasteurization and weighing system, characterized in that: include: A sterilizing tank (1) and a milk storage tank (2), wherein a tank cover is provided on the top of the sterilizing tank (1), a milk injection pipe is provided on the top of the sterilizing tank (1), a rotating shaft (5) is installed on the inner top of the sterilizing tank (1), a motor (6) is connected to the top of the rotating shaft (5), and the motor (6) is fixed on the top of the sterilizing tank (1), a plurality of stirring rods (7) are provided on the side wall of the rotating shaft (5), two cross bars are welded to the side wall of the rotating shaft (5), two plate clamps (8) are installed at the ends of the two cross bars, two fixed plates are movably provided on the plate clamps (8), and the inner top of the sterilizing tank (1) is provided with There is a temperature sensor 1, a heating chamber (4) is provided on the inner wall of the sterilization tank (1), an electric heating tube (9) is wound around the side wall of the heating chamber (4), a water inlet pipe is connected to the side wall of the heating chamber (4), a solenoid valve 1 is provided on the water inlet pipe, a water outlet pipe is connected to the bottom of the heating chamber (4), a solenoid valve 2 is provided on the water outlet pipe, a refrigerator (15) is connected to the top of the heating chamber (4), the refrigerator (15) is installed on the top of the sterilization tank (1), a plurality of support rods are welded to the bottom of the sterilization tank (1), and a plurality of the support rods are welded to the same bottom plate. (1) The bottom of the side wall is connected to a milk delivery pipe (11), the milk delivery pipe (11) is connected to a milk pump (10), the milk pump (10) is fixed on the top of the sterilization tank (1), the other end of the milk delivery pipe (11) is connected to the milk storage tank (2), the side wall of the milk storage tank (2) is provided with a jacket (12), the jacket (12) is connected to a water injection pipe, the water injection pipe is connected to a water pump (14), the water pump (14) is installed on the top of the milk storage tank (2), the other end of the water injection pipe is connected to a cold water tank (13), the top of the cold water tank (13) is connected to a return pipe, The other end of the reflux pipe is connected to the jacket (12), a second rotating shaft (16) is installed on the top of the milk storage tank (2), a second motor (17) is connected to the top of the second rotating shaft (16), a spiral blade is provided on the side wall of the second rotating shaft (16), a second temperature sensor is provided on the top of the milk storage tank (2), a weighing sensor (18) is provided at the bottom of the milk storage tank (2), a milk discharge pipe (19) is provided at the bottom of the milk storage tank (2), a third solenoid valve is provided on the milk discharge pipe (19), a plurality of columns are welded to the side wall of the milk storage tank (2), and a plurality of the columns are welded to the bottom plate; The sterilizing tank (1) and the milk storage tank (2) are externally connected to a PLC controller (20), and each of the motors, each of the temperature sensors, each of the solenoid valves, the motor heat pipe, the milk pump (10), the water pump (14) and the refrigerator (15) are connected to the PLC controller (20) through wires.

2. A milk pasteurization and weighing system according to claim 1, characterized in that: A heat-insulating layer (3) is provided between the inner wall of the sterilizing tank (1) and the heating chamber (4).

3. A milk pasteurization and weighing system according to claim 2, characterized in that: The water inlet pipe and the water outlet pipe penetrate the thermal insulation layer (3).

4. A milk pasteurization and weighing system according to claim 1, characterized in that: A sponge can be clamped on each of the fixing plates, and the sponge is detachable.

5. The milk pasteurization and weighing system according to claim 1, characterized in that: The PLC controller (20) is provided with a display screen and a plurality of operation buttons.

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