CN204469602U - A kind of automatic recipe maker - Google Patents

Abstract

The utility model discloses an automatic batching device, comprising: a mixing tank, in which a stirring device, a high liquid level sensor and a low liquid level sensor are arranged, the mixing tank has a material outlet and several material inlets, The discharge port of the mixing tank is connected to the material machine through the discharge main pipe, and the first switch valve is arranged on the discharge main pipe; at least two raw material tanks, each raw material tank is connected to the feed of the mixing tank through a separate feeding pipeline. port connection, each separate feeding pipeline is provided with a second on-off valve; PLC controller, the PLC controller is connected with the high liquid level sensor, the low liquid level sensor, the first on-off valve and the second on-off valve. The utility model is easy to operate, and the material in the raw material tank can be sent to the mixing tank for mixing and stirring only through the PLC controller, and can also realize the feeding of the material machine platform through the PLC controller. Furthermore, the entire mixing and feeding process is carried out in a sealed pipeline environment to ensure the safety of operators.

Description

An automatic batching device

technical field

The utility model relates to a liquid raw material batching device, in particular to an automatic batching device suitable for the chemical industry, especially for dangerous liquids, volatile liquids or odorous liquids.

Background technique

When configuring chemical agents, special care is required, especially the ingredients and supplies containing dangerous liquids, volatile liquids, and odorous liquids are more dangerous, and operators are in danger of coming into contact with dangerous goods at any time. And the safety of current batching device is general, can't realize fully automatic batching.

Utility model content

The purpose of the utility model is to provide an automatic batching device for the deficiencies and defects of the prior art. The automatic batching device is easy to operate and has high safety performance.

The technical problem solved by the utility model can be realized by adopting the following technical solutions:

An automatic batching device is characterized in that it comprises:

A mixing tank, a stirring device, a high liquid level sensor and a low liquid level sensor are arranged in the mixing tank, the mixing tank has a discharge port and several feed ports, the discharge port of the mixing tank It is connected with the material machine through the discharge main pipe, and the first switch valve is arranged on the discharge main pipe;

At least two raw material tanks, each raw material tank is connected to the feed port of the mixing tank through a separate feeding pipeline, and a second switch valve is arranged on each separate feeding pipeline;

A PLC controller, the PLC controller is connected with the high liquid level sensor, the low liquid level sensor, the first on-off valve and the second on-off valve.

In a preferred embodiment of the present invention, it also includes a touch operation screen connected with the PLC controller.

In a preferred embodiment of the present utility model, a second flow meter connected to a PLC controller is provided on each of the separate feeding pipes, and the PLC controller is also connected to an alarm, when the second flow meter When no flow is recorded within a certain period of time, the alarm will automatically alarm.

In a preferred embodiment of the present invention, the raw material tank is arranged above the mixing tank, and the material using machine is arranged below the discharge port.

In a preferred embodiment of the present invention, at least one of the raw material tanks is arranged under the mixing tank, and a feeding pump is arranged on a separate feeding pipeline connected to the raw material tank arranged under the mixing tank, The feeding pump is connected with the PLC controller.

In a preferred embodiment of the present utility model, a first flow meter connected to a PLC controller is arranged on the discharge main pipe.

Due to the adoption of the above technical scheme, the utility model is easy to operate, and the material in the raw material tank can be sent to the mixing tank for mixing and stirring only through the PLC controller, and it can also be realized as a raw material through the PLC controller. Machine feeding. Furthermore, the entire mixing and feeding process is carried out in a sealed pipeline environment to ensure the safety of operators.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural view of an embodiment of the utility model.

Detailed ways

In order to make the technical means realized by the utility model, creation features, purpose and effect easy to be understood, the utility model is further elaborated below.

Referring to an automatic batching device shown in FIG. 1 , it includes a mixing tank 100 , two raw material tanks 200 a , 200 b and a PLC controller 300 . A stirring device 110 is arranged in the mixing tank 100, and the stirring device 110 of the present embodiment comprises a stirring motor 111 installed on the top of the mixing tank 100 and a stirring blade 112 extending into the mixing tank 100, the stirring motor 111 and the PLC controller 300 is connected via line 11. The top of the mixing tank 100 has two feeding ports 102, 103, of course, the number of feeding ports can also be set to other numbers as required, and the number of raw material tanks can also be set as required. The upper and lower parts of the inner wall of the mixing tank 100 are respectively provided with a high liquid level sensor 121 and a low liquid level sensor 122 , and the high liquid level sensor 121 and the low liquid level sensor 122 are connected to the PLC controller 300 through lines 1 and 2 respectively. The bottom of the mixing tank 100 has a discharge port 101, and the discharge port 101 is connected to the three feeding machines 600a, 600b, 600c through the discharge main pipe 104, in order to reduce the number of feed pumps, save costs, and avoid feeding The pump is corroded by corrosive raw materials, and the positions of the three feeding machines 600a, 600b, 600c are set under the discharge port 101, and the materials are fed by hydraulic gravity. In the present embodiment, the discharge main pipe 104 is provided with a solenoid valve 1041 and a flow meter 1042, and the discharge main pipe 104 is connected with the feed pipes 610a, 610b, 610c of the three feeding machines 600a, 600b, 600c. Solenoid valves 611a, 612a, 613a and flow meters 612a, 612b, 612c are provided on the tubes 610a, 610b, 610c, respectively. Electromagnetic valves 1041, 611a, 612a, 613a are connected to PLC controller 300 through lines 3, 7, 6, 5 respectively, and flowmeters 1042, 612a, 612b, 612c are connected to PLC controller 300 through lines 4, 8, 9, 10 respectively. connect.

The positions of the two raw material tanks 200a and 200b in this embodiment are set differently, wherein the raw material tank 200a is arranged on the top of the mixing tank 100, and the raw material tank 200a is connected with the feed inlet 102 of the mixing tank 100 through the feeding pipeline 210a, and the feeding pipeline Electromagnetic valve 211a and flowmeter 212a are arranged on 210a, and the liquid material in raw material tank 200a can be fed by hydraulic gravity. The raw material tank 200b is arranged below the mixing tank 100, and the raw material tank 200b is connected with the feed inlet 103 of the mixing tank 100 through the feeding pipeline 210b. The pump 201b is connected to the PLC controller 300 through the line 16 . The liquid material in the raw material tank 200b can be fed through the feeding pump 201b. Of course, the raw material tanks can also be arranged above the mixing tank 100, so that the number of feeding pumps can be reduced, the cost can be saved, and the feeding pumps can be prevented from being corroded by corrosive raw materials. The solenoid valves 211a and 211b are connected to the PLC controller 300 through the lines 15 and 12 respectively, and the flow meters 212a and 212b are connected to the PLC controller 300 through the lines 14 and 13 respectively.

In order to facilitate the operation of the PLC controller 300, the PLC controller 300 is connected to the touch operation screen 400 through the line 17, and the touch operation screen 400 is used to check the working conditions of the system, set batching parameters, etc.

In order to monitor the status of the raw material tanks 200a and 200b in time, the PLC controller 300 is connected to an alarm 500 through the line 18. When it is recorded that there is a flow of flow, the alarm 500 will automatically alarm, reminding to replace the raw material tank or replenish raw materials.

The working principle of the utility model is as follows:

When the liquid level of the mixing tank 100 is lower than the low liquid level sensor 122, the signal input by the low liquid level sensor 122 to the PLC controller 300, the PLC controller 300 calculates the amount of each raw material component according to the preset one-time batching amount , and send work instructions to the solenoid valves 211a, 211b and the feed pump 201b on the feed pipelines 210a, 210b, the raw materials in the raw material tanks 200a, 200b are automatically input into the mixing tank 100, and the PLC controller 300 sends a stirring command to drive the stirring The device 110 is working; the PLC controller 300 receives the flow recorded by the flow meters 212a and 212b, and when the flow reaches a predetermined value, it sends an instruction to stop working to the solenoid valves 211a, 211b and the feeding pump 201b.

When a specific machine needs to add mixed materials, it can be manually operated on the touch operation screen 400 to issue instructions, or a signal source can be set on the machine, which is connected to the PLC controller 300 and can send instructions to the PLC controller 300 , when the PLC controller 300 receives the instruction, it will send work instructions to the electromagnetic valve 1041 on the discharge main pipe 104 and the electromagnetic valve 611a, 612a, 613a on the corresponding feed pipe 610a, 610b, 610c, and the mixing tank 100 The mixed raw materials are sent to the corresponding machines respectively, and then the PLC controller 300 receives the flow recorded by the flow meters 1042, 612a, 612b, 612c, and when it reaches the predetermined value, it sends a stop working instruction to the solenoid valves 1041, 611a, 612a, 613a , the principle is the same as above.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. an automatic recipe maker, is characterized in that, comprising:

Mixing tank, agitating device, high liquid level sensor and low liquid level sensor is provided with in described mixing tank, described mixing tank has a discharging opening and some charging apertures, and the discharging opening of described mixing tank is connected with materials board by discharge header pipe, described discharge header pipe is provided with the first switch valve;

At least two head tanks, each head tank is connected with the charging aperture of described mixing tank by independent charging line, and each independent charging line described is provided with second switch valve;

PLC, described PLC is connected with described high liquid level sensor, low liquid level sensor, the first switch valve and second switch valve.

2. a kind of automatic recipe maker as claimed in claim 1, is characterized in that, also comprises the touch operation be connected with described PLC and shields.

3. a kind of automatic recipe maker as claimed in claim 2, is characterized in that, each independent charging line described is provided with the second gauge be connected with PLC, and described PLC is also connected with an alarm.

4. a kind of automatic recipe maker as described in claim 1 or 2 or 3, it is characterized in that, described head tank is arranged on above described mixing tank, described materials board is arranged on below described discharging opening.

5. a kind of automatic recipe maker as described in claim 1 or 2 or 3, it is characterized in that, at least one described head tank is arranged on below described mixing tank, be provided with feeding engine with on the tank connected independent charging line of the raw material be arranged on below described mixing tank, described feeding engine is connected with described PLC.

6. a kind of automatic recipe maker as claimed in claim 1, is characterized in that, described discharge header pipe is provided with the first-class gauge be connected with PLC.