Automatic proportioning device for forging line spraying

Abstract

The utility model discloses an automatic proportioning device for forging line spraying. The automatic proportioning device comprises a bearing frame body, a first medium mixing box, a first stirrer, a first pneumatic diaphragm pump, a second stirrer, a second pneumatic diaphragm pump, a second medium storage box, a water inlet and an electromagnetic valve. The first medium mixing box and the second medium storage box are fixedly arranged on the bearing frame body. A water inlet injects a corresponding amount of water into a first medium mixing box under the control of an electromagnetic valve, a first pneumatic diaphragm pump extracts a corresponding amount of spraying stock solution and injects the spraying stock solution into the first medium mixing box, and the spraying stock solution is uniformly stirred by a first stirrer to form a mixed solution; and the second pneumatic diaphragm pump pumps and injects the mixed liquid into the second medium storage box. According to the automatic proportioning device, mixed liquid can be automatically blended and proportioned, the proportioning precision is high, meanwhile, proportioning is carried out while using is carried out through the arrangement of the first medium mixing box and the second medium storage box, continuous spraying operation is guaranteed, and therefore the requirement for frequent spraying operation of forging equipment is met.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to the technical field of spraying device, more particularly, relate to a kind of for forging line spraying automatic proportioning device. BACKGROUND

[0002] Forging line refers to the plastic deformation of metal blank by die or tool through forging equipment, so as to obtain the production line of workpiece with certain shape, size and internal organization. Due to the strong vibration and high temperature environment generated in the process of forging operation, the coating on the forging equipment is easy to be damaged, which reduces the service life of the forging equipment. Therefore, it is necessary to frequently carry out spraying operation on the forging equipment to prevent rust.

[0003] In the present stage of spraying operation, water and spraying stock solution need to be mixed to form a mixed solution. The mixed solution is generally manually mixed by artificial manual mixing, but this mixing method has large error and low precision, which will affect the quality of the sprayed product. At the same time, the artificial mixing work is intensive, the mixed solution is less, time-consuming and laborious, reduces the spraying efficiency, and is not suitable for frequent spraying operation of forging equipment.

[0004] Therefore, at present, a kind of automatic proportioning device for forging line spraying is needed, which can automatically mix water and spraying stock solution to form a mixed solution, with accurate proportioning, improved efficiency of paint mixing, and can meet the needs of frequent spraying operation of forging equipment. SUMMARY

[0005] In view of the problems of large error, low efficiency and unsuitable for frequent spraying operation of forging equipment in the prior art, the utility model provides an automatic proportioning device for forging line spraying to solve such problems.

[0006] In order to achieve the above purpose, the utility model provides an automatic proportioning device for forging line spraying, which comprises a bearing frame, the bottom of which is provided with universal wheels; a first medium mixing box and a second medium storage box are arranged on the bearing frame, and the top of each is provided with a first stirrer and a second stirrer respectively; a water inlet is connected with the first medium mixing box by pipeline, and the corresponding amount of water is injected into the first medium mixing box through the electromagnetic valve control; a first pneumatic diaphragm pump is connected with the first medium mixing box by pipeline, which extracts the corresponding amount of spraying stock solution and injects it into the first medium mixing box; a second pneumatic diaphragm pump is connected with the second medium storage box by pipeline, which extracts the mixed solution in the first medium mixing box and injects it into the second medium storage box; a discharge port is connected with the second medium storage box by pipeline, which outputs the mixed solution to the matching equipment.

[0007] Further, the first medium mixing box is also provided with a first ultrasonic liquid level meter, and the second medium storage box is also provided with a second ultrasonic liquid level meter.

[0008] Further, the bearing frame is further provided with a PLC controller, which is connected with other functional components respectively, so as to control other functional components to work according to time sequence and complete automatic proportioning work.

[0009] Further, the bearing frame is further provided with an air inlet, and a pressure regulating valve and an angle seat valve connected with the air inlet in sequence through pipelines.

[0010] Further, the pressure regulating valve and the angle seat valve are respectively provided with multiple groups, high-pressure gas is adjusted to corresponding pressure through the pressure regulating valve via the air inlet, and then is input into corresponding pneumatic diaphragm pumps via the opening of the angle seat valve, so as to drive the pneumatic diaphragm pumps to suck and discharge fluid.

[0011] Further, a third pneumatic diaphragm pump is connected between the second medium storage tank and the discharge outlet through a pipeline, the second medium storage tank is connected with an input end of the third pneumatic diaphragm pump, and the discharge outlet is connected with an output end of the third pneumatic diaphragm pump, so that the third pneumatic diaphragm pump is used to extract mixed liquid in the second medium storage tank and output the mixed liquid from the discharge outlet to a spraying device for spraying work.

[0012] Further, the first tank cover is arranged on the top of the first medium mixing tank, and the second tank cover is arranged on the top of the second medium storage tank.

[0013] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0014] (1) The automatic proportioning device can automatically proportion water and spraying raw liquid, and the accuracy of proportioning is ensured through accurate control of the first ultrasonic liquid level meter and the PLC controller, so that the efficiency of paint proportioning and mixing and the quality of sprayed products are improved.

[0015] (2) The automatic proportioning device reduces the work intensity and time consumption of manual proportioning through an automatic proportioning process, so that the amount of proportioned mixed liquid is increased, the spraying efficiency is significantly improved, and the automatic proportioning device is particularly suitable for frequent spraying work requirements of forging equipment.

[0016] (3) The automatic proportioning device realizes the function of proportioning while using through the design of the first medium mixing tank and the second medium storage tank, so that the continuity of spraying work is ensured. Meanwhile, through the design of the second ultrasonic liquid level meter and the second stirrer, the stratification problem caused by long storage time of mixed liquid is avoided, and the continuous spraying work and the stability of product quality are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1A structure schematic view of a spraying automatic proportioning device for a forging line is provided in the embodiment of the present application.

[0018] Figure 2 A side view of the spraying automatic proportioning device is provided in the embodiment of the present application.

[0019] In all the drawings, the same reference signs represent the same technical features, specifically: 1-first medium mixing tank, 2-first agitator, 3-first ultrasonic liquid level meter, 4-first pneumatic diaphragm pump, 5-first tank cover, 6-second tank cover, 7-second agitator, 8-second ultrasonic liquid level meter, 9-second pneumatic diaphragm pump, 10-second medium storage tank, 11-PLC controller, 12-pressure regulating valve, 13-water inlet, 14-third pneumatic diaphragm pump, 15-angle seat valve, 16-solenoid valve. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0021] As shown in Figures 1-2 The present application provides a kind of for forging line spraying automatic proportioning device, including bearing frame, first medium mixing tank 1, first agitator 2, first pneumatic diaphragm pump 4, second agitator 7, second pneumatic diaphragm pump 9, second medium storage tank 10, water inlet 13 and solenoid valve 16.The bearing frame bottom is equipped with universal wheel, can be easily operated to spraying operation point by automatic proportioning device;First medium mixing tank 1 and second medium storage tank 10 are fixed on bearing frame, and the top of both is equipped with first agitator 2 and second agitator 7 respectively to mix liquid is stirred.The water inlet 13 is connected to water source by pipeline, and corresponding amount of water is injected into first medium mixing tank 1 by solenoid valve 16 control, first pneumatic diaphragm pump 4 is communicated with the pipeline of first medium mixing tank 1, and corresponding amount of spraying stock solution is extracted and injected into first medium mixing tank 1, and is uniformly stirred by first agitator 2 to form mixed liquid;Second pneumatic diaphragm pump 9 is fixedly connected with second medium storage tank 10, and the mixed liquid in first medium mixing tank 1 is extracted and injected into second medium storage tank 10;Second medium storage tank 10 outputs mixed liquid through discharge port, which is used for spraying operation on forging line.The automatic proportioning device of the present application can automatically mix mixed liquid, with high proportioning accuracy, and through the first medium mixing tank 1 and the second medium storage tank 10, the spraying operation can be continuously carried out, so as to meet the more frequent spraying operation requirements of forging equipment.

[0022] As Figure 1 shown in the utility model embodiment, the bearing frame body is a frame structure, used for mounting other components, and is externally provided with a skin and is provided at the bottom with universal wheels.

[0023] The first medium mixing box 1 is fixedly installed on the bearing frame body, is used for loading a corresponding amount of water and a spraying raw solution, and is used for mixing and proportioning after spraying to form a mixed solution; the first medium mixing box 1 is connected with the water inlet 13 through a pipeline and injects a corresponding amount of water into the first medium mixing box 1 through the electromagnetic valve 16; the first medium mixing box 1 is connected with the first pneumatic diaphragm pump 4 through a pipeline, and a corresponding amount of spraying raw solution is extracted into the first medium mixing box 1 through the first pneumatic diaphragm pump 4. In order to guarantee the accuracy of the injection amount of water and the spraying raw solution, the first medium mixing box 1 is also provided with a first ultrasonic liquid level instrument 3, which detects the injection liquid level of water and the spraying raw solution in sequence, determines whether the injection amount is in place, and guarantees the accuracy of the injection amount. In order to guarantee the uniformity of the mixing of water and the spraying raw solution, the first medium mixing box 1 is also provided with a first stirrer 2 at the top, the stirring rod and the stirring blade at the lower end of the first stirrer 2 are located in the first medium mixing box 1, and the water and the spraying raw solution are stirred through a set stirring speed, so that the two are uniformly mixed to form a new mixed solution. Preferably, the first medium mixing box 1 is also provided with a first box cover 5 at the top, and after the spraying operation is completed, the operator can open the first box cover 5 to clean the first medium mixing box 1.

[0024] The second medium storage box 10 is fixedly installed on the bearing frame body and is located at the side of the first medium mixing box 1, is used for storing the uniformly stirred mixed solution, and is used for spraying equipment; the second medium storage box 10 is connected with the input end pipeline of the second pneumatic diaphragm pump 9, and the mixed solution in the first medium mixing box 1 is extracted and injected into the second medium storage box 10 through the input end of the second pneumatic diaphragm pump 9; in order to guarantee that the mixed solution in the second medium storage box 10 can continuously supply the spraying equipment, the second medium storage box 10 is also provided with a second ultrasonic liquid level instrument 8, which compares the real-time liquid level of the mixed solution in the second medium storage box 10 with the minimum liquid level threshold value, and when the real-time liquid level is lower than the minimum liquid level threshold value, the second pneumatic diaphragm pump 9 is controlled to extract the mixed solution and inject it into the second medium storage box 10; in order to avoid stratification of the mixed solution due to long storage time, the second medium storage box 10 is also provided with a second stirrer 7 at the top, the stirring rod and the stirring blade at the lower end of the second stirrer 7 are located in the second medium storage box 10, and the mixed solution is continuously stirred through a lower speed, so as to avoid stratification of the mixed solution affecting the spraying effect. Preferably, the second medium storage box 10 is also provided with a second box cover 6 at the top, and after the spraying operation is completed, the operator can open the second box cover 6 to clean the second medium storage box 10.

[0025] The utility model discloses a second medium storage tank 10 is outputted mixed solution through the discharge gate, wherein, the second medium storage tank 10 is equipped with third pneumatic diaphragm pump 14 through pipeline connection between the discharge gate, the second medium storage tank 10 is connected with third pneumatic diaphragm pump 14 input end, the discharge gate is connected with third pneumatic diaphragm pump 14 output end, and the mixed solution in second medium storage tank 10 is extracted through third pneumatic diaphragm pump 1 and is outputted from the discharge gate to the spraying equipment and carries out spraying operation.

[0026] Further, the bearing frame is also provided with an air inlet, and a pressure regulating valve 12 and an angle seat valve 15 connected with the air inlet in sequence through a pipeline, the pressure regulating valve 12 and the angle seat valve 15 are respectively provided with multiple groups, the high-pressure gas is adjusted to the corresponding pressure through the pressure regulating valve 12 through the air inlet, and then input into the corresponding pneumatic diaphragm pump by opening the angle seat valve 15, to drive the pneumatic diaphragm pump to suck and discharge the fluid.

[0027] Further, in order to realize automatic blending and proportioning of the proportioning device, the bearing frame is also provided with a PLC controller 11, which is communicatively connected with other functional components, so as to control other functional components to work in time sequence and complete automatic proportioning operation.

[0028] When the automatic proportioning device works, the operator can push the bearing frame to the spraying site, connect the water and electricity source, connect the spraying stock solution with the input end of the first pneumatic diaphragm pump 4, turn on the power supply, control the electromagnetic valve 16 to open by the PLC controller 11, make the water source inject into the first medium mixing tank 1, control the electromagnetic valve 16 to close after the first ultrasonic liquid level meter 3 detects that the water level reaches the corresponding amount, control the pressure regulating valve 12 and the angle seat valve 15 connected with the first pneumatic diaphragm pump 4 to open by the PLC controller 11, input the high-pressure gas source to drive the first pneumatic diaphragm pump 4 to work, inject the spraying stock solution into the first medium mixing tank 1, control the first pneumatic diaphragm pump 4 to stop working when the first ultrasonic liquid level meter 3 detects that the corresponding liquid level is reached, start the first stirrer 2 to stir the water and the spraying stock solution, so that the two are mixed uniformly to generate new mixed solution, start the second pneumatic diaphragm pump 9 to extract the mixed solution to the second medium storage tank 10 after stirring for a corresponding time, continuously stir the mixed solution by the second stirrer 7 at a lower speed, the spraying equipment carries out spraying operation, the third pneumatic diaphragm pump 14 extracts the mixed solution in the second medium storage tank 10 and outputs it from the discharge gate to the spraying equipment for spraying operation, and when the real-time liquid level of the second medium storage tank 10 is lower than the minimum liquid level threshold, control the second pneumatic diaphragm pump 9 to extract the mixed solution and inject it into the second medium storage tank 10, so as to proportion while using, ensure the continuous spraying operation, and avoid that the concentration change in the proportioning process affects the production.

[0029] The automatic proportioning device can automatically proportion water and spraying original liquid, and through the accurate control of the first ultrasonic liquid level meter 3 and the PLC controller 11, the accuracy of proportioning is ensured, thereby improving the efficiency of paint proportioning and mixing and the quality of spraying products.

[0030] The automatic proportioning device reduces the work intensity and time consumption of manual proportioning through the automatic proportioning process, increases the amount of proportioning mixed liquid, significantly improves the spraying efficiency, and is particularly suitable for frequent spraying operation requirements of forging equipment.

[0031] The automatic proportioning device realizes the function of proportioning while using through the design of the first medium mixing box 1 and the second medium storage box 10, and ensures the continuity of spraying operation.

[0032] Those skilled in the art can easily understand that the above description is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for automatic dosing of a spray for a forging line, characterized in that, The utility model relates to a kind of automatic proportioning device for spraying equipment, including: The bottom of the bearing frame is provided with universal wheel; First medium mixing box (1) and second medium storage box (10) are arranged on the bearing frame, and the top of the two is respectively provided with first stirrer (2) and second stirrer (7); Water inlet (13) is connected with the first medium mixing box (1) by pipeline, and the corresponding amount of water is injected into the first medium mixing box (1) by electromagnetic valve (16) control; First pneumatic diaphragm pump (4) is connected with the first medium mixing box (1) by pipeline, and the corresponding amount of spraying raw liquid is extracted and injected into the first medium mixing box (1); Second pneumatic diaphragm pump (9) is connected with the second medium storage box (10) by pipeline, and the mixed liquid in the first medium mixing box (1) is extracted and injected into the second medium storage box (10); The discharge outlet is connected with the second medium storage box (10) by pipeline, and the mixed liquid is output to the matching equipment.

2. The automatic proportioning device for spray painting in a forging line according to claim 1, characterized in that, First ultrasonic liquid level meter (3) is further arranged in the first medium mixing box (1), and second ultrasonic liquid level meter (8) is further arranged in the second medium storage box (10).

3. The automatic proportioning device for spray painting in a forging line according to claim 1, characterized in that, PLC controller (11) is further arranged on the bearing frame, and the PLC controller (11) is respectively connected with other functional components in communication, so as to control other functional components to work in time sequence and complete automatic proportioning.

4. An automatic proportioning device for a spray coating of a forging line according to any one of claims 1-3, characterized in that, The bearing frame is further provided with air inlet, and pressure regulating valve (12) and angle seat valve (15) are connected with air inlet by pipeline in sequence.

5. An automatic proportioning device for a spray coating of a forging line according to claim 4, characterized in that The pressure regulating valve (12) and angle seat valve (15) are respectively provided with multiple groups, and the high-pressure gas is input into the corresponding pneumatic diaphragm pump by opening angle seat valve (15) after being adjusted to the corresponding pressure by pressure regulating valve (12) through air inlet, to drive the pneumatic diaphragm pump to suck and discharge fluid.

6. An automatic proportioning device for a spray coating of a forging line according to any one of claims 1-3, characterized in that, Third pneumatic diaphragm pump (14) is arranged between the second medium storage box (10) and the discharge outlet by pipeline, the second medium storage box (10) is connected with the input end of the third pneumatic diaphragm pump (14), the discharge outlet is connected with the output end of the third pneumatic diaphragm pump (14), and the mixed liquid in the second medium storage box (10) is extracted by the third pneumatic diaphragm pump (14) and output from the discharge outlet to the spraying equipment for spraying work.

7. An automatic proportioning device for a spray coating of a forging line according to any one of claims 1-3, characterized in that, First box cover (5) is further arranged on the top of the first medium mixing box (1), and second box cover (6) is further arranged on the top of the second medium storage box (10).

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