Rotary full-automatic material washing detection equipment

Abstract

The invention discloses rotary full-automatic material washing detection equipment, belongs to the technical field of detection, is used for measuring the content of free silicon dioxide in air dust in a working place and is suitable for a pyrophosphoric acid method, and the rotary full-automatic material washing detection equipment is provided with a plurality of stations and a detection station, and filter cups sequentially reach the detection station in a full-automatic rotation mode; the weighing structure is used for weighing the filter cup on the detection station, the bypass pipeline is used for detecting the pH value of a solution filtered out by the filter cup, and water is injected after detection so that a material is subjected to a new round of filtering and washing, so that the detection and washing steps of the material are integrated and fully automatic. Compared with the prior art, the rotary full-automatic material washing detection equipment does not need full-course follow-up of detection personnel, manpower is saved, the operation time is saved, and the detection efficiency is improved.

Description

Technical Field

[0001] The invention relates to the field of detection technology, and in particular to a rotary full-automatic material washing detection device. Background Art

[0002] Silica is widely used in industry. Long-term exposure to high-concentration silica environments can easily lead to occupational diseases. Therefore, the silica content in air dust in the workplace needs to be measured regularly to ensure the health and safety of workers. Among them, a key step in the detection process is to add water to the material for multiple filtering and washing until there is no acidic reaction. However, the existing detection equipment is basic instruments such as funnels and beakers. Not only does it require manual processing by the test personnel, which is manpower-consuming, but the traditional method is slow and inefficient, resulting in a time-consuming and labor-intensive detection process.

[0003] According to the above, the existing silica detection equipment needs to be further improved. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the existing silica detection that requires manual processing, and to provide a rotary fully automatic material washing detection equipment for the determination of free silica content in workplace air dust, which is suitable for the pyrophosphate method, adopts a fully automatic material washing detection method, and can wash and detect multiple groups of materials at the same time, thereby improving detection efficiency and saving manpower.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a rotary fully automatic material washing and testing equipment, comprising a frame, a material washing mechanism and a testing mechanism, the material washing mechanism and the testing mechanism are arranged in the frame and cooperate with each other to form at least one testing station; the material washing mechanism comprises a turntable, a filter cup and a spray structure, the filter cup is evenly arranged on the turntable, the spray structure comprises a spray head, and the spray head is arranged to correspond to the filter cup of the testing station; the testing mechanism comprises a weighing structure and a testing structure, the weighing structure is used to weigh the filter cup of the testing station, and the testing structure is used to collect the filter cup solution of the testing station and obtain the pH value of the solution.

[0006] Compared with the prior art, the rotary fully automatic material washing and testing equipment of the present invention has the following beneficial effects: the present invention fully automates the material washing and testing steps for determining the silicon dioxide content, and does not require testing personnel to follow up throughout the process, saving manpower, and setting up multiple workstations to filter and wash multiple groups of materials at the same time. The turntable rotates to allow the materials to arrive at the testing station for testing in turn, saving operation time and improving testing efficiency.

[0007] Preferably, a liquid outlet is provided at the bottom of the filter cup, and the liquid outlet corresponds to the test structure; a water guide groove is provided on the inner wall of the filter cup, and the water guide groove extends from the upper side of the filter cup to the liquid outlet.

[0008] Preferably, the water guide groove is arranged in a spiral shape; or, the water guide groove includes a first water guide groove and a second water guide groove, the first water guide groove is arranged to be spirally coiled on the inner wall of the filter cup from top to bottom and extend toward the liquid outlet, and the second water guide groove is arranged longitudinally from top to bottom and intersects with the first water guide groove; or, the first water guide groove is arranged transversely on the inner wall of the filter cup, and the second water guide groove is arranged longitudinally from top to bottom and intersects with the first water guide groove.

[0009] The water guide groove has a diversion function and can guide the solution to be filtered out to the liquid outlet through a spiral path or a longitudinal path. Compared with an ordinary funnel, the setting of the water guide groove reduces the fitting area between the filter paper and the filter cup, increases the filterable area of ​​the solution, and effectively improves the filtering speed of the washing material.

[0010] Preferably, the filter cup is made of Teflon, which is corrosion-resistant and can effectively prevent the filter cup from being damaged by corrosion of materials or reagents.

[0011] Preferably, the test structure includes an acid-base detection probe and a bypass pipe, the detection point of the acid-base detection probe is set in the bypass pipe, the bypass pipe is set at the lower side of the filter cup and located at the detection station, and the liquid inlet end of the bypass pipe corresponds to the liquid outlet. Preferably, the diameter of the liquid inlet end is larger than the diameter of the liquid outlet, or a funnel-shaped liquid inlet is provided on the upper side of the liquid inlet end.

[0012] The liquid inlet and the liquid outlet form a solution discharge path for the filter cup on the detection station. Affected by gravity, the solution is filtered out from the filter cup and enters the bypass pipe through the liquid inlet for pH detection, which is convenient and quick. The diameter of the liquid inlet is set to be larger than the diameter of the liquid outlet, or the funnel-shaped liquid inlet is set on the upper side of the liquid inlet, so that all the solution discharged from the liquid outlet is connected to the liquid inlet, providing sufficient solution material for pH detection.

[0013] Preferably, the weighing structure includes a lifting convex edge, a connecting frame, a weighing instrument and a first driving device connected in sequence from top to bottom, and the first driving device can move up and down to drive the lifting convex edge to lift the filter cup upward; by lifting the filter cup on the detection station in situ to weigh it, the operation time of placing the material on the weighing instrument is reduced, and the weighing efficiency is improved. Preferably, the weighing instrument and the lifting convex edge are arranged in the same vertical direction, so that the weighing instrument and the lifting convex edge are subjected to the same force, so that the weighing instrument can accurately weigh the weight of the filter cup.

[0014] Preferably, the first driving device drives the cam to rotate, thereby driving the lifting protrusion to rise or fall.

[0015] Preferably, a protrusion is provided at the bottom of the filter cup, and the lifting convex edge matches the protrusion, so that the lifting convex edge lifts the filter cup through the protrusion corresponding to its shape, and the protrusion has a limiting effect on the lifting convex edge, so that the lifting process is smooth and the filter cup is prevented from falling; a through hole is provided in the middle of the lifting convex edge, so that the solution filtered from the liquid outlet can pass through the through hole and enter the liquid inlet end of the bypass pipe.

[0016] Preferably, the spray structure also includes a protective cover, which includes an upper connecting end and a lower diffusion cover arranged on the lower side of the upper connecting end, the upper connecting end and the lower diffusion cover are connected to each other, the spray head passes through the upper connecting end and is placed in the lower diffusion cover, and the size of the lower diffusion cover matches the size of the filter cup; when the weighing structure is in a raised state, the diffusion cover completely covers the filter cup.

[0017] Preferably, the turntable includes a second driving device and a material tray, the output shaft of the second driving device is connected to the material tray, and the second driving device drives the material tray to rotate according to the programmed accuracy by driving the output shaft to rotate, so that each filter cup arrives at the detection station for detection in turn; a plurality of placement holes are provided on the material tray, and the filter cup can be arranged in the placement holes so as to move up and down.

[0018] Preferably, a water receiving tray is provided at the lower side of the material tray, and the water receiving tray is configured as an annular concave cavity for collecting the solution filtered from the filter cup and the solution discharged from the bypass pipe.

[0019] Preferably, the placement hole is provided with a limiting step, and the bottom of the filter cup is provided with a boss. When the filter cup is placed in the placement hole, the boss cooperates with the limiting step to limit the placement position of the filter cup, so that the filter cup is placed stably and avoids shaking or tilting of the filter cup when the turntable rotates.

[0020] Preferably, the frame includes a base and a hood, the hood is arranged on the upper side of the base, the base is configured as a hollow structure and is arranged on the lower side of the material tray, the base is provided with instruments and a control panel, and the hood is provided with a door panel.

[0021] The control screen is used to display the net weight of the filter cup, weighing results, pH test results, water injection volume and other test data. The control screen is a touch screen that can set the material quantity, water injection volume, single material filtration time, etc. The machine cover isolates the washing mechanism and the detection mechanism inside the machine cover to prevent them from being contaminated by the external environment and affecting the test results.

[0022] Preferably, the machine cover is made of transparent acrylic, which is convenient for checking the material filtering progress at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The structure of the present invention is schematically shown in FIG. Figure 1 .

[0024] Figure 2 The structure of the present invention is schematically shown in FIG. Figure 2 .

[0025] Figure 3 This is the structural diagram of the washing mechanism. Figure 1 .

[0026] Figure 4 This is the structural diagram of the washing mechanism. Figure 2 .

[0027] Figure 5 It is a partial structural schematic diagram of the present invention Figure 1 .

[0028] Figure 6 It is a partial structural schematic diagram of the present invention Figure 2 .

[0029] Figure 7 It is a partial structural schematic diagram of the present invention Figure 3 .

[0030] Figure 8 It is a partial structural exploded view of the present invention.

[0031] Fig. 9 It is a partial structural schematic diagram of the present invention Figure 4 .

[0032] Fig.10 It is a partial structural decomposition of the washing mechanism Figure 1 .

[0033] Fig.11 It is a partial structural decomposition of the washing mechanism Figure 2 .

[0034] Fig.12 It is a top view of the filter cup.

[0035] Fig.13 is a cross-sectional view of the filter cup.

[0036] Fig.14 It is a schematic diagram of the structural coordination between the filter cup and the lifting convex edge.

[0037] Fig.15 This is a schematic diagram of the structure of the testing organization Figure 1 .

[0038] Fig.16 This is a schematic diagram of the structure of the testing organization Figure 2 .

[0039] Fig.17 This is a schematic diagram of the structure of the testing organization. Figure 3 .

[0040] Fig.18 It is a structural breakdown diagram of the testing organization.

[0041] Fig.19 It is a schematic structural diagram of the second driving device.

[0042] Fig. 20 It is a schematic diagram of the detection mechanism in the jacking state.

[0043] Fig.21 It is a schematic diagram of the reset state of the detection mechanism.

[0044] Fig. 22 It is a structural diagram of the second embodiment.

[0045] Fig.23 It is a partial structural diagram of the second embodiment.

[0046] Fig.24 It is a structural schematic diagram of the second driving device of the second embodiment.

[0047] Fig.25 This is a schematic diagram of the structure of the filter cup of the second embodiment. Figure 1 .

[0048] Fig.26 This is a schematic diagram of the structure of the filter cup of the second embodiment. Figure 2 .

[0049] Description of reference numerals: frame 2, base 21, instrument 211, control panel 212, cooling fan 213, hood 22, door panel 221, handle 222, material washing mechanism 3, detection mechanism 4, detection station 5, turntable 6, second driving device 61, output shaft 611, reducer 612, rotating machine 613, first pulley 614, second pulley 615, speed reduction belt 616, second driving motor 617, rotating shaft 6171, positioning plate 618, positioning hole 6181, induction switch 619, first switch 6191, second switch 6192, material tray 62, placement hole 621, limiting step 6211, water receiving tray 63, detection port 631, filter cup 7, Liquid outlet 71, water guide groove 72, first water guide groove 721, second water guide groove 722, protrusion 73, groove 74, boss 75, spray structure 8, spray head 81, shield 82, upper connecting end 821, lower diffusion cover 822, water pipe 83, water tank assembly 84, support frame 85, weighing structure 9, lifting convex edge 91, through hole 911, connecting frame 92, mounting hole 921, drainage hole 922, weighing instrument 93, first driving device 94, first driving motor 941, lifting part 9411, lifting assembly 942, test structure 10, bypass pipe 101, liquid inlet end 1011, acid-base detection probe 102, test tube 103, acid-base detector 104. DETAILED DESCRIPTION

[0050] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by “up”, “down”, “left”, “right”, “horizontal”, “inside”, “outside”, etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0051] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings. Embodiment 1

[0052] See also Figures 1 to 8The rotary fully automatic material washing and testing equipment of this embodiment is used for determining the free silica content in the air dust in the workplace, and comprises a frame 2, a material washing mechanism 3 and a testing mechanism 4, wherein the material washing mechanism 3 and the testing mechanism 4 are arranged in the frame 2 and cooperate with each other to form at least one testing station 5; the material washing mechanism 3 comprises a turntable 6, a filter cup 7 and a spray structure 8, wherein the filter cup 7 is evenly arranged on the turntable 6, and the spray structure 8 comprises a spray head 81, wherein the spray head 81 is arranged to correspond to the filter cup 7 of the testing station 5; the testing mechanism 4 comprises a weighing structure 9 and a testing structure 10, wherein the weighing structure 9 is used for weighing the filter cup 7 of the testing station 5, and the testing structure 10 is used for collecting the solution of the filter cup 7 of the testing station 5 and obtaining the pH value of the solution.

[0053] See also Figures 10 to 13 The bottom of the filter cup 7 is provided with a liquid outlet 71, and the liquid outlet 71 corresponds to the test structure 10; the inner wall of the filter cup 7 is provided with a water guide groove 72, and the water guide groove 72 extends from the upper side of the filter cup 7 to the liquid outlet 71.

[0054] See also Figures 10 to 13 , the water guide groove 72 is arranged in a spiral shape; or, the water guide groove 72 includes a first water guide groove 721 and a second water guide groove 722, the first water guide groove 721 is arranged to be spirally coiled on the inner wall of the filter cup 7 from top to bottom and extend toward the liquid outlet 71, and the second water guide groove 722 is arranged longitudinally from top to bottom and intersects with the first water guide groove 721; or, the first water guide groove 721 is arranged transversely on the inner wall of the filter cup 7, and the second water guide groove 722 is arranged longitudinally from top to bottom and intersects with the first water guide groove 721.

[0055] See also Figure 12 to Figure 13 The outer side of the filter cup 7 is set to be cylindrical for easy placement, and the inner side is set to be pot-shaped, which is not only similar to the shape of a funnel, but also matches the shape of the filter paper folded, meets the filtering requirements, and can achieve the maximum area loading; specifically, a spiral first water guide groove 721 is provided, and four longitudinal second water guide grooves 722 are provided, so that the filter paper retains the folded funnel shape while filtering and draining the solution in the filter paper to the maximum extent, thereby improving the washing efficiency. Specifically, the material of the filter cup 7 is Teflon.

[0056] See also Figures 5 to 18The test structure 10 includes a bypass pipe 101 and an acid-base detection probe 102. The detection point of the acid-base detection probe 102 is set in the bypass pipe 101. The bypass pipe 101 is set at the lower side of the filter cup 7 and located at the detection station 5. The liquid inlet end 1011 of the bypass pipe 101 corresponds to the liquid outlet 71. Specifically, the diameter of the liquid inlet end 1011 is greater than the diameter of the liquid outlet 71, or a funnel-shaped liquid inlet is provided on the upper side of the liquid inlet end 1011.

[0057] See also Figures 15 to 18 The bypass pipe 101 is set to be in a "U" shape, and a test pipe 103 is connected to the bypass pipe 101. The bypass pipe 101 and the test pipe 103 are connected through a three-way interface, and the acid-base detection probe 102 is installed in the bypass pipe 101 through the test pipe 103 so that its detection point is installed.

[0058] See also Figures 5 to 18 The weighing structure 9 includes a lifting protrusion 91, a connecting frame 92, a weighing instrument 93 and a first driving device 94 which are connected in sequence from top to bottom. The first driving device 94 can move up and down to drive the lifting protrusion 91 to lift the filter cup 7 upward.

[0059] See also Fig.19 The first driving device 94 includes a first driving motor 941 and a lifting assembly 942. The first driving motor 941 is provided with a lifting portion 9411, and the lifting portion 9411 is provided in the lifting assembly 942. The first driving motor 941 drives the lifting assembly 942 to rise through the lifting portion 9411. Specifically, the lifting portion 9411 is a cam, and the lifting portion 9411 can drive the lifting assembly 942 to rise or fall by rotating.

[0060] See also Fig.14 The bottom of the filter cup 7 is provided with a protrusion 73, the lifting convex edge 91 matches the protrusion 73, and a through hole 911 is provided in the middle of the lifting convex edge 91. Specifically, the lifting convex edge 91 is annular, and two protrusions 73 are provided, and grooves 74 are formed between adjacent protrusions 73. Under the limitation of the grooves 74 on the lifting convex edge 91, the lifting convex edge 91 can smoothly lift the filter cup 7 for weighing, and prevent the filter cup 7 from sliding on the lifting convex edge 91.

[0061] See also Figures 3 to 11 The spray structure 8 also includes a shield 82, which includes an upper connecting end 821 and a lower diffusion cover 822 arranged at the lower side of the upper connecting end 821. The upper connecting end 821 and the lower diffusion cover 822 are connected to each other. The spray head 81 passes through the upper connecting end 821 and is placed in the lower diffusion cover 822. The size of the lower diffusion cover 822 matches the size of the filter cup 7.

[0062] See also Fig. 20 Specifically, when the filter cup 7 located at the detection station 5 is lifted up, the lower diffusion cover 822 completely covers the filter cup 7 .

[0063] See also Figures 3 to 11 The turntable 6 includes a second driving device 61 and a material tray 62. The output shaft 611 of the second driving device 61 is connected to the material tray 62. The material tray 62 is provided with a plurality of placement holes 621. The filter cup 7 can be arranged in the placement holes 621 so as to move up and down.

[0064] The second driving device 61 drives the material tray 62 to rotate according to the program accuracy, so that the filter cups 7 located at different stations rotate to the detection station 5 in turn for parameter detection.

[0065] See also Figures 3 to 9 Specifically, it also includes a water receiving tray 63, which is configured as a circular concave cavity with an open top. The water receiving tray 63 is arranged at the lower side of the material tray 62. The water receiving tray 63 is used to collect the solution filtered from the filter cup 7 and the solution discharged from the bypass pipe 101. The diameter of the water receiving tray 63 is larger than the diameter of the material tray 62, and the outer side wall of the water receiving tray 63 is higher than the bottom surface of the material tray 62 to prevent the solution from splashing out from the side of the water receiving tray 63.

[0066] See also Figures 3 to 18 , a detection port 631 is provided on one side of the water receiving tray 63 close to the detection station 5, and the detection port 631 is a recess located on the side wall of the water receiving tray 63. The connecting frame 92 is set as a "U"-shaped structure with an opening facing the water receiving tray, the upper part of which is inserted into the detection port 631, and the lower part is set at the lower side of the water receiving tray 63. A mounting hole 921 is provided on the side wall of the connecting frame 92, and the liquid inlet end 1011 of the bypass pipe 101 passes through the mounting hole 921 and extends to the lower side of the filter cup 7; a drainage hole 922 corresponding to the lifting convex edge 91 is provided on the upper part of the connecting frame 92, and the liquid inlet end 1011 passes through the drainage hole 922 and is set in the lifting convex edge 91. The lifting convex edge 91 can prevent the solution filtered from other filter cups 7 or the solution in the water receiving tray 63 from splashing to the liquid inlet end 1011 of the bypass pipe 101, resulting in inaccurate pH detection of the material located at the detection station 5.

[0067] See also Figures 15 to 18The upper end face of the connecting frame 92 and the side wall, as well as the lower end face and the side wall are connected at 90 degrees, so that the upper end face and the lower end face remain parallel, and the weighing instrument 93 and the lifting protrusion 91 are located in the same vertical direction, so that the weighing instrument 93 and the lifting protrusion 91 are subjected to equal forces, ensuring accurate weighing; the inner diameter height of the mounting hole 921 is not less than the sum of the diameter of the bypass pipe 101 and the lifting height, so that when the connecting frame 92 rises, the side of the bypass pipe 101 passing through the mounting hole 921 is not affected.

[0068] See also Fig.19 The second driving device 61 also includes a reducer 612, a rotating machine 613, a first pulley 614 and a second pulley 615, wherein the first pulley 614 is arranged on the reducer 612, the second pulley 615 is arranged on the rotating machine 613, and the first pulley 614 and the second pulley 615 are connected by a reduction belt 616 sleeved thereon; when the equipment starts working, the reducer 612 drives the first pulley 614 to rotate, thereby driving the reduction belt 616 to rotate, and the reduction belt 616 drives the second pulley 615 to rotate, and the rotating machine 613 converts the rotation of the second pulley 615 into the rotation of the output shaft 611, thereby driving the material tray 62 to rotate.

[0069] See also Figures 5 to 9 The lifting protrusion 91 is arranged at the lower side of the detection station 5, and the diameter of the lifting protrusion 91 is smaller than the diameter of the placement hole 621, so that the lifting protrusion 91 can pass through the placement hole 621 to lift the filter cup 7 to a certain height.

[0070] See also Figure 10 to Figure 11 The placement hole 621 is provided with a limiting step 6211 , and the bottom of the filter cup 7 is provided with a boss 75 . When the filter cup 7 is placed in the placement hole 621 , the boss 75 cooperates with the limiting step 6211 .

[0071] See also Figure 1 to Figure 2 The frame 2 includes a base 21 and a cover 22. The cover 22 is arranged on the upper side of the base 21. The base 21 is a hollow structure and is arranged on the lower side of the material tray 62. The base 21 is provided with an instrument 211 and a control panel 212. The cover 22 is provided with a door panel 221. Specifically, the door panel 221 is a two-fold door panel. A handle 222 is provided on the outer side of the door panel 221. A cooling fan 213 is provided on the side of the base 21. The cover 22 is made of transparent acrylic. Specifically, the door panel 221 is arranged on the end surface of the cover 22 at an angle downward to facilitate taking out the filter cup 7.

[0072] The working process of the present invention is:

[0073] (1) Several groups of materials are placed on several filter cups 7 through filter paper, and the second driving device 61 drives the material plate 62 to rotate, so that the filter cups 7 arrive at the detection station 5 in turn.

[0074] (2) The filter cup 7 located at the detection station 5 is lifted up by the weighing structure 9 until the lower diffusion cover 822 completely covers the filter cup 7, and the filter cup 7 is weighed. At the same time, the filtered solution in the filter cup 7 enters the bypass pipe 101 through the liquid outlet 71 and the liquid inlet end 1011. The solution is tested for pH by the acid-base detection probe in the bypass pipe 101 and then discharged into the water receiving tray 63 from the other end of the bypass pipe 101. The spray head 81 injects water into the filter cup 7.

[0075] (3) The weighing structure 9 descends and drives the filter cup 7 to descend and reset, and the second driving device 61 drives the material tray 62 to rotate until the next filter cup 7 arrives at the detection station 5.

[0076] See also Figure 1 to Figure 2 When it is detected that the solution concentration meets the standard, the program records the current filter cup 7 as completed and reminds the operator when the weighing is qualified in the next cycle; for the workstation where no filter cup 7 is placed, the program will automatically determine and skip the corresponding work; when all filter cups 7 are completed, the material tray 62 stops rotating.

[0077] See also Figures 3 to 11 When the filter cup 7 is in the normal working position, the filtered solution in the filter cup 7 is directly discharged into the water receiving tray 63 through the liquid outlet 71 and the placement hole 621.

[0078] The present invention is used for determining the free silicon dioxide content in air dust in the workplace, and is suitable for the pyrophosphate method. The washing and testing steps of the silicon dioxide content determination are fully automated, and multiple stations are set to filter and wash multiple groups of materials at the same time. The materials are rotated by the material tray 62 to make the materials arrive at the testing station 5 in turn for weighing, pH testing and water injection. Compared with the prior art, the rotary fully automatic washing and testing equipment of the present invention does not require the detection personnel to follow up throughout the process, saving manpower, and at the same time integrating the three steps of weighing, pH testing and water injection, saving operation time, and improving the efficiency of detection and washing. Embodiment 2

[0079] See also Figure 22 to Figure 26 This embodiment is an improvement of the first embodiment, and is different from the first embodiment in that the structure of the filter cup 7 is optimized. Specifically, in this embodiment, the inner side of the filter cup 7 is set to be funnel-shaped, and the protrusion 73 is set to be one, and the protrusion 73 matches the lifting flange 91.

[0080] The second driving device 61 includes a second driving motor 617, a positioning plate 618 and a sensing switch 619. The positioning plate 618 is sleeved on the output shaft 611. The sensing switch 619 includes a first switch 6191 and a second switch 6192. The second driving motor 617 is provided with a rotating shaft 6171. The first switch 6191 is rotatably provided on the rotating shaft 6171. The first switch 6191 is used to limit the rotation accuracy of the rotating shaft 6171. The second switch 6192 is provided on the lower side of the positioning plate 618. The positioning plate 618 is provided with a positioning hole 6181. The second switch 6192 is used to insert the positioning hole 6181 into the positioning hole to fix the positioning plate 618 when the output shaft 611 rotates into place.

[0081] The upper end of the spray head 81 is connected to a water tank assembly 84 through a water pipe 83 , and distilled water is stored in the water tank assembly 84 . A support frame 85 is provided on one side of the water pipe 83 . The support frame 85 is located on the base 21 , and is used to support the water pipe 83 .

[0082] The detection mechanism 4 further includes a acid-base detector 104 , which is disposed on the base 21 , and is used to display a pH value and the like.

[0083] According to the disclosure and teaching of the above description, those skilled in the art to which the present invention belongs may also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention.

Claims

1. A rotary fully automatic material washing and testing equipment, characterized in that: It comprises a frame (2), a material washing mechanism (3) and a detection mechanism (4), wherein the material washing mechanism (3) and the detection mechanism (4) are arranged in the frame (2) and cooperate with each other to form at least one detection station (5); The material washing mechanism (3) comprises a rotating disk (6), a filter cup (7) and a spray structure (8), wherein the filter cup (7) is evenly arranged on the rotating disk (6), and the spray structure (8) comprises a spray head (81), wherein the spray head (81) is arranged to correspond to the filter cup (7) of the detection station (5); The detection mechanism (4) comprises a weighing structure (9) and a testing structure (10), wherein the weighing structure (9) is used to weigh the filter cup (7) of the detection station (5), and the testing structure (10) is used to collect the solution in the filter cup (7) of the detection station (5) and obtain the pH value of the solution.

2. A rotary fully automatic material washing and testing equipment according to claim 1, characterized in that: The bottom of the filter cup (7) is provided with a liquid outlet (71), the liquid outlet (71) corresponding to the test structure (10); the inner wall of the filter cup (7) is provided with a water guide groove (72), the water guide groove (72) extending from the upper side of the filter cup (7) towards the liquid outlet (71).

3. A rotary fully automatic material washing and testing equipment according to claim 2, characterized in that: The water guide groove (72) is configured in a spiral shape; or, The water guide groove (72) comprises a first water guide groove (721) and a second water guide groove (722), wherein the first water guide groove (721) is arranged to spirally coil around the inner wall of the filter cup (7) from top to bottom and extend toward the liquid outlet (71), and the second water guide groove (722) is arranged longitudinally from top to bottom and intersects with the first water guide groove (721); or, The first water guide groove (721) is arranged transversely on the inner wall of the filter cup (7), and the second water guide groove (722) is arranged longitudinally from top to bottom and intersects with the first water guide groove (721).

4. A rotary fully automatic material washing and testing equipment according to claim 2, characterized in that: The test structure (10) comprises a bypass pipe (101) and an acid-base detection probe (102); a detection point of the acid-base detection probe (102) is arranged in the bypass pipe (101); the bypass pipe (101) is arranged at the lower side of the filter cup (7) and located at the detection station (5); and a liquid inlet end (1011) of the bypass pipe (101) corresponds to the liquid outlet (71).

5. The rotary fully automatic material washing and testing equipment according to claim 1 is characterized in that: The weighing structure (9) comprises a lifting convex edge (91), a connecting frame (92), a weighing instrument (93) and a first driving device (94) which are connected in sequence from top to bottom. The first driving device (94) can move back and forth up and down to drive the lifting convex edge (91) to lift the filter cup (7) upward.

6. A rotary fully automatic material washing and testing equipment according to claim 5, characterized in that: The bottom of the filter cup (7) is provided with a protruding portion (73), the lifting ridge (91) matches the protruding portion (73), and a through hole (911) is provided in the middle of the lifting ridge (91).

7. The rotary fully automatic material washing and testing equipment according to claim 1 is characterized in that: The spray structure (8) further comprises a shield (82), the shield (82) comprising an upper connecting end (821) and a lower diffusion shield (822) arranged at the lower side of the upper connecting end (821), the upper connecting end (821) and the lower diffusion shield (822) being communicated with each other, the spray head (81) passing through the upper connecting end (821) and being placed in the lower diffusion shield (822), the size of the lower diffusion shield (822) matching the size of the filter cup (7).

8. The rotary fully automatic material washing and testing equipment according to claim 1 is characterized in that: The rotating disk (6) comprises a second driving device (61) and a material disk (62); an output shaft (611) of the second driving device (61) is connected to the material disk (62); a plurality of placement holes (621) are provided on the material disk (62); and the filter cup (7) is arranged in the placement holes (621) so as to be movable up and down.

9. A rotary fully automatic material washing and testing equipment according to claim 8, characterized in that: The placement hole (621) is provided with a limiting step (6211), and the bottom of the filter cup (7) is provided with a boss (74); when the filter cup (7) is placed in the placement hole (621), the boss (74) and the limiting step (6211) cooperate with each other.

10. The rotary fully automatic material washing and testing equipment according to claim 1 is characterized in that: The frame (2) comprises a base (21) and a hood (22), wherein the hood (22) is arranged on the upper side of the base (21), the base (21) is configured as a hollow structure and is arranged on the lower side of a material tray (62), an instrument (211) and a control panel (212) are arranged on the base (21), and a door panel (221) is arranged on the hood (22).

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