Integrated pneumatic automatic control system in pasteurized milk filling process

Abstract

The utility model relates to the technical field of pasteurized milk filling, in particular to an integrated pneumatic automatic control system in a pasteurized milk filling process, which comprises a man-machine interaction unit, the man-machine interaction unit comprises a central processing module, and the output end of the central processing module is electrically connected with an operation prompting module. The central processing module is in bidirectional signal connection with a timing counting module, and the output end of the central processing module is in signal connection with a data recording unit. Through the arrangement of the low-temperature storage unit, the man-machine interaction unit and the pneumatic cleaning unit, the device has the advantage of integrated control, and the central processing module can flexibly control the working states of the water delivery execution module and the pneumatic opening and closing module under the assistance of the second flow detection module and the second flow speed detection module; and therefore, the purpose of automatically cleaning the interior of the filling machine is achieved, a machinist does not need to climb and manually operate, and the actual operation convenience is better.

Description

Technical Field

[0001] The utility model relates to the technical field of pasteurized milk filling, in particular to an integrated pneumatic automatic control system in a pasteurized milk filling process. Background Art

[0002] Filling machines are mainly a small category of packaging machines. From the perspective of material packaging, they can be divided into liquid filling machines, paste filling machines, powder filling machines and granule filling machines; in terms of the degree of production automation, they can be divided into semi-automatic filling machines and fully automatic filling production lines.

[0003] For some old equipment, such as the pasteurization filling machine model SSY-K6-B, some units often cannot be automatically controlled. For example, during each cleaning, the operator must climb to the top of the equipment to close the valve. Due to production needs, the equipment is cleaned about 5-10 times a day, which leads to certain safety hazards for the operators during the production process. In order to solve the above technical problems, we have designed an integrated pneumatic automatic control system for the pasteurized milk filling process. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated pneumatic automatic control system in the pasteurized milk filling process, which has the advantages of integrated control and solves the problem that some units of some old equipment cannot be automatically controlled. The operator must climb to the top of the equipment to close the valve, which causes certain safety hazards to the operator during the production process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated pneumatic automatic control system in a pasteurized milk filling process, comprising a human-computer interaction unit, wherein the human-computer interaction unit comprises a central processing module, the output end of the central processing module is electrically connected to an operation prompt module, the central processing module is bidirectionally signal-connected to a timing and counting module, the output end signal of the central processing module is bidirectionally signal-connected to a data recording unit, and the operation prompt module is bidirectionally signal-connected to a pneumatic filling unit, a low-temperature storage unit and a pneumatic cleaning unit.

[0006] Preferably, the pneumatic filling unit includes a first flow monitoring module, a first flow rate detection module, a filling distance measurement module, a displacement detection module, a pneumatic execution module and an electromagnetic opening and closing module.

[0007] Preferably, the output ends of the first flow monitoring module, the first flow rate detection module, the filling distance measurement module and the displacement detection module are all signal-connected to the input end of the operation prompt module, and the input ends of the pneumatic execution module and the electromagnetic opening and closing module are all electrically connected to the output end of the operation prompt module.

[0008] Preferably, the low-temperature storage unit includes a capacity detection module, a temperature detection module and an active cooling module.

[0009] Preferably, the output ends of the capacity detection module and the temperature detection module are both signal-connected to the input end of the operation prompt module, and the input end of the active cooling module is electrically connected to the output end of the operation prompt module.

[0010] Preferably, the pneumatic cleaning unit includes a second flow detection module, a second flow velocity detection module, a water delivery execution module and a pneumatic opening and closing module.

[0011] Preferably, the output ends of the second flow detection module and the second flow rate detection module are both signal-connected to the input end of the operation prompt module, and the input ends of the water delivery execution module and the pneumatic opening and closing module are both electrically connected to the output end of the operation prompt module.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has the advantage of integrated control by arranging a low-temperature storage unit, a human-machine interaction unit and a pneumatic cleaning unit. With the assistance of a second flow detection module and a second flow velocity detection module, the central processing module can flexibly control the working states of the water delivery execution module and the pneumatic opening and closing module, thereby achieving the purpose of automatic cleaning of the inside of the filling machine. There is no need for machine operators to climb and operate manually, and the actual operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the principle diagram of the utility model system;

[0015] Figure 2 It is a schematic diagram of the pneumatic filling unit, pneumatic cleaning unit and human-machine interaction unit of the utility model;

[0016] Figure 3 This is a schematic diagram of the principle of the low-temperature storage unit of the utility model. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 3 , an integrated pneumatic automatic control system in the pasteurized milk filling process, including a human-machine interaction unit, the human-machine interaction unit includes a central processing module, the output end of the central processing module is electrically connected to an operation prompt module, the central processing module bidirectional signal is connected to a timing and counting module, the output end signal of the central processing module is connected to a data recording unit, and the operation prompt module bidirectional signal is connected to a pneumatic filling unit, a low-temperature storage unit and a pneumatic cleaning unit;

[0018] The pneumatic filling unit includes a first flow monitoring module, a first flow velocity detection module, a filling distance measurement module, a displacement detection module, a pneumatic execution module and an electromagnetic opening and closing module. By setting the pneumatic execution module, the height of the filling head can be flexibly adjusted in the working state to well meet the processing requirements of filling parts of different specifications;

[0019] The output ends of the first flow monitoring module, the first flow rate detection module, the filling distance measurement module and the displacement detection module are all signal-connected to the input end of the operation prompt module, and the input ends of the pneumatic execution module and the electromagnetic opening and closing module are all electrically connected to the output end of the operation prompt module;

[0020] The low-temperature storage unit includes a capacity detection module, a temperature detection module and an active refrigeration module. By setting the capacity detection module, the remaining amount of pasteurized milk in the filling machine can be detected in real time. By setting the temperature detection module, the temperature of the pasteurized milk in the filling machine can be detected in real time. By setting the active refrigeration module, the temperature of the pasteurized milk in the filling machine can be forced to be reduced in the working state, so as to maintain the temperature of the pasteurized milk in the refrigeration range of 2°C-6°C, thereby ensuring the quality of the pasteurized milk.

[0021] The output ends of the capacity detection module and the temperature detection module are both signal-connected to the input end of the operation prompt module, and the input end of the active cooling module is electrically connected to the output end of the operation prompt module;

[0022] The pneumatic cleaning unit includes a second flow detection module, a second flow rate detection module, a water delivery execution module and a pneumatic opening and closing module. By setting the first flow monitoring module and the second flow detection module, the flow of the filling pipeline and the flow of the cleaning pipeline can be respectively monitored in real time, and the detection signal is transmitted to the central processing module. By setting the first flow rate detection module and the second flow rate detection module, the flow rate of the filling pipeline and the flow rate of the cleaning pipeline can be respectively monitored in real time, and the detection signal is transmitted to the central processing module. By setting the electromagnetic opening and closing module and the pneumatic opening and closing module, the filling pipeline and the cleaning pipeline can be opened or closed respectively;

[0023] The output ends of the second flow detection module and the second flow rate detection module are both signal-connected to the input end of the operation prompt module, and the input ends of the water delivery execution module and the pneumatic opening and closing module are both electrically connected to the output end of the operation prompt module. By setting the water delivery execution module, cleaning water can be passed into the filling machine in the working state, so as to facilitate the cleaning operation;

[0024] In actual application, the first flow monitoring module and the second flow detection module are both flow sensors for detecting the filling flow and the cleaning water flow; the first flow rate detection module and the second flow rate detection module are both flow rate sensors for detecting the filling flow and the cleaning water flow; the filling distance measuring module is a distance measuring sensor for detecting the distance to the object to be filled; the displacement detection module is a displacement sensor for detecting the action distance of the pneumatic actuator module; the electromagnetic opening and closing module is an electromagnetic valve for opening or closing the filling channel; the capacity detection module is a liquid level sensor for detecting the total amount of pasteurized milk in the filling machine; the temperature detection module is a temperature sensor for detecting the storage temperature of the pasteurized milk in the filling machine; the active refrigeration module is a refrigerator for working The temperature of pasteurized milk in the filling machine is forced to be lowered; the operation reminder module is a buzzer, which is used to remind personnel that the equipment is in operation when in working state, and not to operate or approach it at will; the timing and counting module is a counter and timer, which is used to record the number of times each operation of the equipment is run and the timing work; the water delivery execution module is a water delivery pump, which is used to deliver cleaning water to clean the inside of the filling machine; the pneumatic opening and closing module is a pneumatic valve, which is used to open or close the cleaning pipeline; the data recording unit is a U disk, hard disk or memory card, which is used to record various data generated during the operation of the filling machine, which is convenient for subsequent traceability and viewing; in actual application, based on the normal movement of the filling machine and combined with actual use needs, each component is installed in its respective appropriate position;

[0025] This system is mainly used for the modification of some old equipment, such as the pasteurization filling machine model SSY-K6-B, to achieve the purpose of automatic control. The filling speed is greatly improved, the waiting time is reduced, and the normal filling operation process is not changed; it can accurately control the filling volume, reduce errors in the filling process, and improve the filling accuracy of the product; the high degree of automation reduces the need for manual operation, reduces labor intensity and production costs; cleaning becomes more convenient, which helps to maintain the hygiene standards of the production environment.

[0026] When in use, all components are in the initial state, the filling machine has an appropriate amount of pasteurized milk built in, and the capacity and temperature of the pasteurized milk are detected by the capacity detection module and the temperature detection module. During the filling process, the first flow monitoring module and the first flow rate detection module detect the flow rate and flow rate of the filling emulsion, which helps to achieve the purpose of accurate filling. At the same time, the filling distance measurement module and the displacement detection module respectively detect the height of the filling container and the action distance of the filling head; after the filling is completed, when the cleaning operation is required, the second flow detection module and the second flow rate detection module detect the flow rate and flow rate of the cleaning water, which helps to control the amount of cleaning of the filling machine and avoid excessive use and waste of water resources; in the above process, whenever filling or cleaning is performed, the operation prompt module will run and sound prompts, and the filling or cleaning signals will be transmitted to the central processing module, which controls the count in the timing and counting module to increase by one, and all kinds of data are transmitted by the central processing module to the data recording unit for storage, which is convenient for the staff to trace and view.

[0027] To sum up: the integrated pneumatic automatic control system in the pasteurized milk filling process, by setting up a low-temperature storage unit, a human-machine interaction unit and a pneumatic cleaning unit, solves the problem that some units of some old equipment cannot be automatically controlled. The operator must climb to the top of the equipment to close the valve, which causes certain safety hazards to the operator during the production process.

Claims

1. An integrated pneumatic automatic control system in the pasteurized milk filling process, including a human-machine interaction unit, characterized in that: The human-computer interaction unit includes a central processing module, the output end of the central processing module is electrically connected to an operation prompt module, the central processing module is bidirectionally signal-connected to a timing and counting module, the output end signal of the central processing module is signal-connected to a data recording unit, and the operation prompt module is bidirectionally signal-connected to a pneumatic filling unit, a low-temperature storage unit and a pneumatic cleaning unit.

2. The integrated pneumatic automatic control system in the pasteurized milk filling process according to claim 1, characterized in that: The pneumatic filling unit includes a first flow monitoring module, a first flow rate detection module, a filling distance measurement module, a displacement detection module, a pneumatic execution module and an electromagnetic opening and closing module.

3. The integrated pneumatic automatic control system in the pasteurized milk filling process according to claim 2, characterized in that: The output ends of the first flow monitoring module, the first flow rate detection module, the filling distance measurement module and the displacement detection module are all signal-connected to the input end of the operation prompt module, and the input ends of the pneumatic execution module and the electromagnetic opening and closing module are all electrically connected to the output end of the operation prompt module.

4. The integrated pneumatic automatic control system in the pasteurized milk filling process according to claim 1, characterized in that: The low-temperature storage unit includes a capacity detection module, a temperature detection module and an active cooling module.

5. The integrated pneumatic automatic control system in the pasteurized milk filling process according to claim 4, characterized in that: The output ends of the capacity detection module and the temperature detection module are both signal-connected to the input end of the operation prompt module, and the input end of the active cooling module is electrically connected to the output end of the operation prompt module.

6. The integrated pneumatic automatic control system in the pasteurized milk filling process according to claim 1, characterized in that: The pneumatic cleaning unit includes a second flow detection module, a second flow rate detection module, a water delivery execution module and a pneumatic opening and closing module.

7. The integrated pneumatic automatic control system in the pasteurized milk filling process according to claim 6, characterized in that: The output ends of the second flow detection module and the second flow rate detection module are both signal-connected to the input end of the operation prompt module, and the input ends of the water delivery execution module and the pneumatic opening and closing module are both electrically connected to the output end of the operation prompt module.

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