PH tester for soldering flux production

Abstract

The utility model relates to the technical field of soldering flux production, and discloses a PH tester for soldering flux production, which comprises a testing machine body and is provided with a testing disc, a plug, an air cylinder, an air cylinder ejector rod, a liquid inlet pipe, a first three-way pipe, a liquid outlet pipe, a first valve, a connecting pipe, a second valve and a spray head, and a suction pump is started to suck soldering flux into the liquid inlet pipe; the first valve is closed, the second valve is opened, the scaling powder enters the connecting pipe after passing through the first three-way pipe and is finally sprayed out of the spray head and enters the testing disc, the PH value of the scaling powder is detected through the tester, after detection is completed, the air cylinder is started, the air cylinder ejector rod retracts, the plug does not block the testing disc any more, and the scaling powder is discharged from the liquid discharging assembly; and if the scaling powder enters the liquid outlet pipe, the second valve is closed, the first valve is opened, the scaling powder enters the liquid outlet pipe, the scaling powder is directly filled by the filling device, and compared with the prior art, the sampling operation process of workers can be reduced, and the production progress is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the flux production technical field, concretely is a kind of for the PH tester of flux production. BACKGROUND

[0002] Flux is usually a mixture with rosin as main component, and it is an auxiliary material to ensure the smooth progress of welding process. Welding is the main process in electronic assembly, and flux is an auxiliary material used during welding. The main function of flux is to remove the oxides on the surface of solder and base material, so that the metal surface reaches the necessary cleanliness. It prevents the surface from being oxidized again during welding, reduces the surface tension of solder, and improves the welding performance. The performance of flux directly affects the quality of electronic products.

[0003] During the production of flux, its PH value needs to be detected to confirm whether it meets the standard, so a PH tester is needed to test the flux. During the testing process, the staff needs to sample the completed flux and put it into the PH tester for testing, which undoubtedly increases the operation steps and affects the production efficiency. Therefore, a PH tester for flux production is proposed to solve the above problems. SUMMARY

[0004] (I) Technical problem solved

[0005] The utility model aims at solving the problem that the staff needs to sample the completed flux and put it into the PH tester for testing during the testing process, which increases the operation steps and affects the production efficiency, and proposes a PH tester for flux production.

[0006] (II) Technical scheme

[0007] The technical scheme for solving the above technical problem of the utility model is as follows:

[0008] A PH tester for flux production, comprising a test body, a top cap hinged to the top end of the test body, a handle fixedly connected to the front end of the top cap, a workbench fixedly connected to the inner side of the test body, a test disc fixedly connected to the inner side of the workbench, a tester fixedly connected to the inner side of the test disc, a drainage assembly communicated with the bottom end of the test disc, a plug provided on the inner side of the test disc, a mounting seat fixedly connected to the inner side of the test disc, a gas cylinder fixedly connected to the top end of the mounting seat, a gas cylinder top rod slidingly connected to the inner side of the gas cylinder, the gas cylinder top rod being fixedly connected to the top end of the plug, and a liquid inlet assembly provided on the inner side of the test body.

[0009] The liquid inlet assembly comprises a liquid inlet pipe, the rear end of the testing body is communicated with the liquid inlet pipe, one end of the liquid inlet pipe inside the testing body is communicated with a first three-way pipe, the left end of the first three-way pipe is communicated with a liquid outlet pipe, one end of which penetrates through and extends to the left side of the testing body, the outside of the liquid outlet pipe is provided with a first valve, the front end of the first three-way pipe is communicated with a connecting pipe, the outside of the connecting pipe is provided with a second valve, the front end of the connecting pipe is communicated with a second three-way pipe, the left end of the second three-way pipe is communicated with a spray head, and the front end of the second three-way pipe is provided with a plug column.

[0010] Based on the technical scheme, the utility model still can make improvement as follows.

[0011] Preferably, the liquid discharge assembly comprises a liquid collecting basin, the bottom end of the testing disc is fixedly connected with the liquid collecting basin, the bottom end of the liquid collecting basin is communicated with a first liquid discharge pipe, the left end of the first liquid discharge pipe is fixedly connected with a pump, and the left end of the pump is communicated with a second liquid discharge pipe, one end of which penetrates through and extends to the rear side of the testing body.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the technical scheme has the following beneficial technical effects:

[0014] The utility model discloses a testing disc, plug, cylinder, cylinder top rod, liquid inlet pipe, first three -way pipe, liquid outlet pipe, first valve, connecting pipe, second valve and spray head are set up, and the pump is started to draw into the liquid inlet pipe with the fluxing agent, closes the first valve, opens the second valve, and the fluxing agent enters the connecting pipe after first three -way pipe, and finally sprays from the spray head, enters the testing disc, and the PH value of fluxing agent is detected to the testing instrument, and after detection, the cylinder is started, and the cylinder top rod retracts, and the plug no longer blocks the testing disc, and the fluxing agent is discharged from the liquid discharge assembly, and if the detection result is qualified, then the second valve is closed simultaneously, and the first valve is opened, and the fluxing agent enters the liquid outlet pipe, and the fluxing agent is directly filled by filling device, compared with prior art, can reduce the operation process of staff sampling, and the production progress is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the relative position relation structure schematic diagram of testing body and liquid inlet pipe of the utility model;

[0017] Figure 3 It is the relative position relation structure schematic diagram of workbench and testing disc of the utility model;

[0018] Figure 4 It is the relative position relation structure schematic diagram of first three -way pipe and liquid outlet pipe of the utility model;

[0019] Figure 5 This is a schematic diagram showing the relative positional relationship between the plug and the cylinder push rod of this utility model.

[0020] In the diagram: 1. Test body; 2. Top cover; 3. Handle; 4. Workbench; 5. Test plate; 6. Tester; 7. Drainage assembly; 71. Collection basin; 72. First drain pipe; 73. Pump; 74. Second drain pipe; 8. Plug; 9. Mounting base; 10. Cylinder; 11. Cylinder push rod; 12. Inlet assembly; 121. Inlet pipe; 122. First tee pipe; 123. Outlet pipe; 124. First valve; 125. Connecting pipe; 126. Second valve; 127. Second tee pipe; 128. Nozzle; 129. Plug column. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the embodiments, by Figures 1-5 Provided is a pH tester for flux production, comprising a test body 1, a top cover 2 hinged to the top of the test body 1, a handle 3 fixedly connected to the front end of the top cover 2, a workbench 4 fixedly connected to the inner side of the test body 1, a test plate 5 fixedly connected to the inner side of the workbench 4, a tester 6 fixedly connected to the inner side of the test plate 5, a drain assembly 7 connected to the bottom end of the test plate 5, a plug 8 provided on the inner side of the test plate 5, a mounting base 9 fixedly connected to the inner side of the test plate 5, a cylinder 10 fixedly connected to the top end of the mounting base 9, a cylinder push rod 11 slidably connected to the inner side of the cylinder 10, the cylinder push rod 11 fixedly connected to the top end of the plug 8, and a liquid inlet assembly 12 provided on the inner side of the test body 1.

[0023] The liquid inlet assembly 12 includes a liquid inlet pipe 121. The liquid inlet pipe 121 is connected to the rear end of the test body 1. One end of the liquid inlet pipe 121 located inside the test body 1 is connected to a first three-way pipe 122. The left end of the first three-way pipe 122 is connected to a liquid outlet pipe 123 that extends through and to the left side of the test body 1. A first valve 124 is provided on the outside of the liquid outlet pipe 123. A connecting pipe 125 is connected to the front end of the first three-way pipe 122. A second valve 126 is provided on the outside of the connecting pipe 125. A second three-way pipe 127 is connected to the front end of the connecting pipe 125. A nozzle 128 is connected to the left end of the second three-way pipe 127. A blocking column 129 is provided at the front end of the second three-way pipe 127.

[0024] Through the above setting, first, the soldering flux assembly barrel is connected with the suction pump, then the output end of the suction pump is connected with the liquid inlet pipe 121, the suction pump is started to suck the soldering flux into the liquid inlet pipe 121, the first valve 124 is closed, the second valve 126 is opened, the soldering flux enters the connecting pipe 125 after the first three-way pipe 122, and finally is sprayed from the spray head 128 into the test disc 5, the PH value of the soldering flux is detected by the tester 6, after the detection is completed, the cylinder 10 is started, the cylinder top rod 11 is retracted, the plug 8 no longer blocks the test disc 5, the soldering flux is discharged from the liquid discharge assembly 7, if the detection result is qualified, the second valve 126 is closed at the same time, the first valve 124 is opened, the soldering flux enters the liquid outlet pipe 123, the liquid outlet pipe 123 is connected with the filling device, and the soldering flux is directly filled by the filling device. It should be noted that the tester 6 is a common device for those skilled in the art, which can detect the PH value of the soldering flux, so it will not be described in detail. It should be noted that the inner wall bottom wall of the test disc 5 is arc-shaped, the middle is low and the periphery is high, which facilitates the flow of the soldering flux into the liquid discharge assembly 7.

[0025] Reference Figures 1-5 The liquid discharge assembly 7 comprises a liquid collecting basin 71, the bottom end of the test disc 5 is fixedly connected with the liquid collecting basin 71, the bottom end of the liquid collecting basin 71 is communicated with a first liquid discharge pipe 72, the left end of the first liquid discharge pipe 72 is fixedly connected with a pump 73, the left end of the pump 73 is communicated with a second liquid discharge pipe 74 which penetrates through and extends to the rear side of the testing machine body 1.

[0026] Through the above structure, the pump 73 is started, the detected soldering flux is sucked into the liquid collecting basin 71, then enters the pump 73 through the first liquid discharge pipe 72, and finally is discharged from the second liquid discharge pipe 74.

[0027] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pH tester for flux production, comprising a test body (1), characterized in that: The top of the test body (1) is hinged with a top cover (2), and a handle (3) is fixedly connected to the front end of the top cover (2). A workbench (4) is fixedly connected to the inner side of the test body (1). A test plate (5) is fixedly connected to the inner side of the workbench (4). A tester (6) is fixedly connected to the inner side of the test plate (5). A drain assembly (7) is connected to the bottom end of the test plate (5). A plug (8) is provided on the inner side of the test plate (5). A mounting base (9) is fixedly connected to the inner side of the test plate (5). A cylinder (10) is fixedly connected to the top of the mounting base (9). A cylinder push rod (11) is slidably connected to the inner side of the cylinder (10). The cylinder push rod (11) is fixedly connected to the top of the plug (8). A liquid inlet assembly (12) is provided on the inner side of the test body (1). The liquid inlet assembly (12) includes a liquid inlet pipe (121). The rear end of the test body (1) is connected to the liquid inlet pipe (121). One end of the liquid inlet pipe (121) located inside the test body (1) is connected to a first three-way pipe (122). The left end of the first three-way pipe (122) is connected to a liquid outlet pipe (123) that extends through and to the left side of the test body (1). A first valve (124) is provided on the outside of the liquid outlet pipe (123). A connecting pipe (125) is connected to the front end of the first three-way pipe (122). A second valve (126) is provided on the outside of the connecting pipe (125). A second three-way pipe (127) is connected to the front end of the connecting pipe (125). A nozzle (128) is connected to the left end of the second three-way pipe (127). A blocking column (129) is provided at the front end of the second three-way pipe (127).

2. A pH tester for flux production according to claim 1, characterized in that: The drainage assembly (7) includes a collection basin (71), the bottom end of the test plate (5) is fixedly connected to the collection basin (71), the bottom end of the collection basin (71) is connected to a first drainage pipe (72), the left end of the first drainage pipe (72) is fixedly connected to a pump (73), the left end of the pump (73) is connected to a second drainage pipe (74) with one end penetrating through and extending to the rear side of the test body (1).

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