Circulating stirring device for producing polishing solution

Abstract

The utility model is applicable to the technical field of stirring equipment, and provides a circulating stirring device for producing polishing solution, which comprises a stirring tank, a stirring component and a circulating component, a feeding port is arranged on the stirring tank, a discharging pipe is arranged on the bottom wall of the stirring tank, a first control valve is fixedly mounted on the discharging pipe, the stirring component is rotatably connected in the stirring tank, and the circulating component is connected in the stirring tank. The device comprises a stirring tank, a discharging pipe arranged on the stirring tank, a screening mechanism arranged on the stirring tank and communicated with the discharging pipe and provided with a filtering assembly arranged in the stirring tank, and the filtering assembly is further provided with a screening assembly. According to the device, a filtering screen is arranged in the stirring tank, suspended solids in the polishing solution flowing to the discharging pipe can be intercepted and filtered, and the suspended solids in the polishing solution flowing to the discharging pipe can be filtered out; therefore, the polishing liquid pumped out along the discharging pipe does not contain impurities, and meanwhile the problem that follow-up flowing of the polishing liquid is blocked due to the fact that the impurities block the discharging pipe is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring equipment, in particular to a circulating stirring device for producing polishing liquid. Background Art

[0002] Polishing fluid production generally involves making ultrafine powder abrasives and a variety of liquid reagents into highly dispersed suspensions and emulsions. The dispersion in the polishing fluid is composed of a variety of chemical reagents such as oxidants, surfactants, stabilizers, etc. It is necessary to refine the diameters of different reagent droplets through efficient stirring to obtain a uniform dispersion and prepare suspensions and emulsions. A stirring device is required during stirring and mixing.

[0003] The Chinese utility model patent with publication number CN217829799U is a circulating stirring device for producing polishing liquid, comprising a stirring tank body, a stirring shaft is rotatably installed on the top inner wall of the stirring tank body, a plurality of turbine blades are fixedly connected to the outer side of the stirring shaft, a motor is arranged above the stirring tank body, a reducer is fixedly installed on the top of the stirring tank body, the bottom end of the output shaft of the motor is fixedly connected to the top end of the driving shaft of the reducer, the bottom end of the driving shaft of the reducer is fixedly connected to the top end of the stirring shaft, the reducer and the motor cooperate to drive the stirring shaft to rotate, and an inlet hole and a liquid inlet are arranged on the left side of the top of the stirring tank body. The utility model can effectively open the hard agglomeration effect between ultrafine particles by continuously changing the horizontal and vertical directions of the material and cooperating with ultrasonic vibration, so as to achieve the purpose of quickly and efficiently dispersing solid powder and other liquid components, improving the uniformity of stirring and mixing, and facilitating the discharge of the stirred material to meet the use requirements.

[0004] However, the above utility model patent has the following technical problems in actual use:

[0005] 1. When the above-mentioned device is stirring and mixing, there may be some suspended matter in the mixed liquid inside the stirring tank that is not fully mixed. When the circulating pump extracts the mixed liquid later, the suspended matter will accumulate at the end of the first discharge port pipeline, thereby blocking the circulation of the mixed liquid and affecting the subsequent use of the above-mentioned device.

[0006] 2. In addition, when there are suspended matter remaining in the mixed liquid, it may affect the quality of the mixed liquid, thereby reducing the overall quality of the polishing liquid after processing. Utility Model Content

[0007] The utility model provides a circulating stirring device for producing polishing liquid, aiming to solve the problem mentioned in the above-mentioned background technology that when suspended matter is generated in the mixed liquid in the above-mentioned device, when the subsequent circulating pump extracts the mixed liquid, the suspended matter may be deposited at the end of the first discharge port pipeline, causing blockage of the mixed liquid circulation and affecting the actual discharge. At the same time, when the mixed liquid is mixed with suspended matter, it may affect the overall quality of the polishing liquid after processing.

[0008] The utility model is implemented as follows: a circulating stirring device for producing polishing liquid, comprising: a stirring tank, on which a feed inlet is provided, and a discharge pipe is provided on the bottom wall of the stirring tank, a first control valve is fixedly installed on the discharge pipe, a stirring component, which is rotatably connected to the stirring tank and is used to stir the polishing liquid filled in the stirring tank, a circulation component, which is arranged on the stirring tank and is connected to the discharge pipe, and is used to circulate and extract the polishing liquid in the stirring tank, and a screening mechanism, which has: a filtering component arranged in the stirring tank, which is used to filter suspended matter in the polishing liquid, and a screening component is also arranged on the filtering component, and the screening component is used to screen the suspended matter remaining on the filtering component; in this scheme, the device can intercept and filter the suspended matter in the polishing liquid flowing to the discharge pipe by arranging a filtering screen inside the stirring tank, thereby ensuring that the polishing liquid extracted along the discharge pipe does not contain impurities, and also avoiding the problem of impurities blocking the discharge pipe and causing subsequent obstruction of the circulation of the polishing liquid.

[0009] In addition, when the output end of the electric push rod is extended and retracted, it will drive the rolling roller to roll (move) on the filter screen, rolling the suspended matter attached to the filter screen so that it cannot form sticky lumps after being crushed. The subsequent circulation component will draw the polishing liquid to circulate and flush it onto the filter screen again to rinse the filter screen. On the one hand, it may clean the crushed impurities, and on the other hand, it can also be rinsed to reduce the workload of subsequent manual cleaning.

[0010] Preferably, the stirring assembly includes: a motor fixedly mounted on the stirring tank, an output end of which is fixedly connected to a stirring shaft erected in the stirring tank, a plurality of mounting sleeves being fixedly connected to the outer wall of the stirring shaft at equal intervals along its length, and a plurality of stirring rollers being evenly distributed at angles on the outer wall of each of the mounting sleeves; in this scheme, when the motor is working, its output end drives the stirring shaft fixed thereto to rotate, and the stirring shaft drives the plurality of stirring rollers connected thereto to rotate horizontally around the stirring shaft through the mounting sleeve, thereby achieving the purpose of stirring the polishing liquid.

[0011] Preferably, the circulation component includes: a circulation pipe, one end of which is connected to the side wall of the stirring tank and is located above the filter component, and the other end is connected to the discharge pipe, and a second control valve and a water pump are fixedly installed on the circulation pipe; in this scheme, when the second control valve is in an open state, the first control valve will be correspondingly in a closed state. At this time, the water pump works to draw the polishing liquid in the stirring tank into the circulation pipe, and then the polishing liquid flows back to the stirring tank along the circulation pipe again, thereby realizing secondary circulation processing of the polishing liquid.

[0012] Preferably, the filter assembly includes: a mounting frame fixedly installed in the stirring tank, which is horizontally arranged inside the stirring tank, a fixed groove is opened in the middle of the mounting frame, and a filter screen is detachably fixedly connected in the fixed groove; in this scheme, the filter screen is fixedly installed in the fixed groove opened in the middle position of the mounting frame, and the polishing liquid flows along the fixed groove to the bottom of the mounting frame and enters into the discharge pipe or the circulation pipe. At the same time, the filter screen arranged in the fixed groove can intercept and filter the suspended impurities contained in the polishing liquid.

[0013] Preferably, the screening component includes: an electric push rod fixedly mounted on the side wall of the mixing tank, a movable plate fixedly mounted on the output end thereof, connecting plates fixedly connected perpendicularly to the side walls of the movable plate at both ends away from the electric push rod, sleeves fixedly connected to the ends of the two connecting plates away from the movable plates, and a rolling shaft rotatably connected between the two sleeves, and a rolling roller is arranged on the outer wall of the rolling shaft between the two sleeves; in this scheme, when the output end of the electric push rod is extended or retracted, the two connecting plates are pulled to move synchronously through the movable plate, and the sleeves on the connecting plates on both sides drive the rolling shaft to roll above the filter screen, and at the same time, the rolling roller on the outer wall of the rolling shaft is used to roll and crush the suspended impurities attached to the filter screen, so as to achieve the purpose of cleaning the suspended matter.

[0014] Preferably, movable grooves are provided on the mounting frames on both sides of the moving direction of the output end of the electric push rod, and rollers are fixedly installed on both ends of the rolling shaft, and each of the rollers is rollingly arranged in the movable groove on the corresponding side; in this scheme, by arranging the rollers on both sides, on the one hand, the rolling shaft can be supported to prevent it from shaking during the lateral movement, and at the same time, the cooperation of the rollers and the movable grooves can limit and guide the lateral movement of the rolling shaft to prevent it from deflecting.

[0015] Compared with the prior art, the utility model has the following beneficial effects: a circulating stirring device for producing polishing liquid according to the utility model:

[0016] 1. This device can intercept and filter the suspended matter in the polishing liquid flowing to the discharge pipe by setting a filter screen inside the mixing tank, thereby ensuring that the polishing liquid extracted from the discharge pipe does not contain impurities, and also avoiding the problem of impurities blocking the discharge pipe and causing subsequent obstruction of the flow of polishing liquid.

[0017] 2. When the output end of the electric push rod is extended and retracted, it will drive the rolling roller to roll (move) on the filter screen, and roll the suspended matter attached to the filter screen, so that it cannot form sticky lumps after being crushed. The subsequent circulation component will draw the polishing liquid to circulate and flush it onto the filter screen again to rinse the filter screen. On the one hand, it may clean the crushed impurities, and on the other hand, it can also be rinsed to reduce the workload of subsequent manual cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front cross-sectional view of the utility model;

[0019] Figure 2 It is a top view of the local structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the screening component in the utility model;

[0021] In the figure:

[0022] 1. Mixing tank; 11. Feed inlet; 12. Discharge pipe; 121. First control valve;

[0023] 2. stirring assembly; 21. motor; 22. stirring shaft; 23. mounting sleeve; 24. stirring roller;

[0024] 3. Circulation assembly; 31. Circulation pipe; 32. Second control valve; 33. Water pump;

[0025] 4. Screening mechanism; 41. Filter assembly; 411. Mounting frame; 412. Fixed slot; 413. Filter screen; 42. Screening assembly; 421. Electric push rod; 422. Movable plate; 423. Connecting plate; 424. Ring; 425. Rolling shaft; 426. Roller; 427. Moving slot; 428. Roller. DETAILED DESCRIPTION

[0026] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0027] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figure 1-3 The utility model provides a technical solution: a circulating stirring device for producing polishing liquid, comprising: a stirring tank 1, on which a feed inlet 11 is provided, and a discharge pipe 12 is provided on the bottom wall of the stirring tank 1, and a first control valve 121 is fixedly installed on the discharge pipe 12, a stirring component 2, which is rotatably connected to the stirring tank 1 and is used to stir the polishing liquid filled in the stirring tank 1, a circulation component 3, which is arranged on the stirring tank 1 and is connected to the discharge pipe 12, and is used to circulate and extract the polishing liquid in the stirring tank 1, and a screening mechanism 4, which has: a filtering component 41 arranged in the stirring tank 1, which is used to filter suspended matter in the polishing liquid, and a screening component 42 is also provided on the filtering component 41, and the screening component 42 is used to screen the suspended matter remaining on the filtering component 41.

[0032] Furthermore, the stirring assembly 2 includes: a motor 21 fixedly mounted on the stirring tank 1, an output end of which is fixedly connected to a stirring shaft 22 erected in the stirring tank 1, a plurality of mounting sleeves 23 are fixedly mounted on the outer wall of the stirring shaft 22 at equal intervals along its length, and a plurality of stirring rollers 24 are evenly distributed on the outer wall of each mounting sleeve 23 at equal angles.

[0033] Furthermore, the circulation component 3 includes: a circulation pipe 31, one end of which is connected to the side wall of the stirring tank 1 and is located above the filter component 41, and the other end is connected to the discharge pipe 12, and a second control valve 32 and a water pump 33 are fixedly installed on the circulation pipe 31.

[0034] Specifically, in order to ensure that the polishing liquid sprayed out from the end of the circulation pipe 31 can be evenly sprayed onto the filter screen 413, a drainage pipe can be horizontally fixed inside the stirring tank 1, and a plurality of nozzles are connected to the bottom of the drainage pipe at equal intervals, and the water outlets of the plurality of nozzles are facing the filter screen 413. At the same time, one end of the drainage pipe is connected to the end of the circulation pipe 31, and the polishing liquid discharged from the circulation pipe 31 will enter the drainage pipe, and then be evenly distributed to the plurality of nozzles along the drainage pipe, and evenly sprayed onto the filter screen 413 along the nozzles.

[0035] Furthermore, the filter assembly 41 includes: a mounting frame 411 fixedly mounted in the mixing tank 1, which is horizontally arranged inside the mixing tank 1, a fixing groove 412 is opened in the middle of the mounting frame 411, and a filter screen 413 is detachably fixedly connected in the fixing groove 412.

[0036] Specifically, a plurality of bolt fixing holes are provided on the mounting frame 411 around the fixing groove 412, and a plurality of fixing blocks are integrally formed and fixedly installed on the outer walls around the filter screen 413, each fixing block is penetrated by a locking bolt, and each fixing block is aligned with the bolt fixing hole at the corresponding position. When assembling the filter screen 413, it is embedded into the fixing groove 412, and then the fixing block and the bolt fixing hole are aligned, and then the threaded section of the locking bolt is inserted into the bolt fixing hole and tightened, thereby achieving the purpose of quick assembly of the filter screen 413.

[0037] Furthermore, the screening component 42 includes: an electric push rod 421 fixedly mounted on the side wall of the mixing tank 1, a movable plate 422 fixedly mounted on its output end, connecting plates 423 vertically fixedly connected to the side walls of the movable plate 422 at both ends away from the electric push rod 421, and rings 424 fixedly connected to the ends of the two connecting plates 423 away from the movable plate 422, and a rolling shaft 425 rotatably connected between the two rings 424, and a rolling roller 426 is arranged on the outer wall of the rolling shaft 425 between the two rings 424.

[0038] Furthermore, movable grooves 427 are provided on the mounting frame 411 on both sides of the moving direction of the output end of the electric push rod 421, and rollers 428 are fixedly installed on both ends of the rolling shaft 425, and each roller 428 is rollingly set in the movable groove 427 on the corresponding side.

[0039] The working principle and use process of this utility model:

[0040] The polishing liquid is delivered to the interior of the stirring tank 1 from the feed port 11, and then the output end of the motor 21 drives the stirring shaft 22 to rotate, and the stirring shaft 22 drives a plurality of stirring rollers 24 to rotate around it and stir the polishing liquid;

[0041] The first control valve 121 is closed, and the second control valve 32 is opened. The water pump 33 works to draw the polishing liquid in the mixing tank 1 into the circulation pipe 31. The suspended matter contained in the polishing liquid will be intercepted by the filter screen 413. At the same time, the output end of the electric push rod 421 is extended and retracted, driving the rolling shaft 425 and the rolling roller 426 to roll horizontally on the filter screen 413 to roll and crush the suspended matter. The polishing liquid sprayed from the circulation pipe 31 is then sprayed onto the polishing liquid again to flush the filter screen 413.

[0042] After the processing is completed, the first control valve 121 is opened (the second control valve 32 is closed), and the polishing liquid in the mixing tank 1 is discharged through the discharge pipe 12.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circulating stirring device for producing a polishing liquid, characterized in that: include: A stirring tank (1) is provided with a feed inlet (11), and a discharge pipe (12) is provided on the bottom wall of the stirring tank (1), and a first control valve (121) is fixedly mounted on the discharge pipe (12); A stirring assembly (2) which is rotatably connected to the stirring tank (1) and is used to stir the polishing liquid filled in the stirring tank (1); A circulation component (3), which is arranged on the stirring tank (1) and is connected to the discharge pipe (12) and is used for circulating and extracting the polishing liquid in the stirring tank (1); And, a screening mechanism (4), which has: A filter assembly (41) is arranged in the stirring tank (1) and is used to filter suspended matter in the polishing liquid. A screening assembly (42) is also arranged on the filter assembly (41) and is used to screen the suspended matter remaining on the filter assembly (41).

2. A circulating stirring device for producing a polishing liquid as claimed in claim 1, characterized in that: The stirring assembly (2) comprises: A motor (21) fixedly mounted on the stirring tank (1), wherein the output end of the motor is fixedly connected to a stirring shaft (22) erected in the stirring tank (1); A plurality of mounting sleeves (23) are fixedly connected to the outer wall of the stirring shaft (22) at equal intervals along its length, and a plurality of stirring rollers (24) are evenly distributed at equal angles on the outer wall of each mounting sleeve (23).

3. A circulating stirring device for producing a polishing liquid as claimed in claim 1, characterized in that: The circulation component (3) comprises: A circulation pipe (31), one end of which is connected to the side wall of the stirring tank (1) and is located above the filter assembly (41), and the other end of which is connected to the discharge pipe (12); A second control valve (32) and a water pump (33) are fixedly mounted on the circulation pipe (31).

4. A circulating stirring device for producing a polishing liquid as claimed in claim 1, characterized in that: The filter assembly (41) comprises: A mounting frame (411) fixedly mounted in the stirring tank (1) is horizontally arranged inside the stirring tank (1), a fixing groove (412) is provided in the middle of the mounting frame (411), and a filter screen (413) is detachably fixedly connected in the fixing groove (412).

5. A circulating stirring device for producing a polishing liquid as claimed in claim 4, characterized in that: The screening assembly (42) comprises: An electric push rod (421) is fixedly mounted on the side wall of the mixing tank (1), and a movable plate (422) is fixedly mounted on the output end thereof, and connecting plates (423) are fixedly connected perpendicularly to the side walls of both ends of the movable plate (422) away from the electric push rod (421); A sleeve ring (424) is fixedly connected to the ends of the two connecting plates (423) away from the movable plate (422), and a rolling shaft (425) is rotatably connected between the two sleeve rings (424), and a rolling roller (426) is arranged on the outer wall of the rolling shaft (425) between the two sleeve rings (424).

6. A circulating stirring device for producing a polishing liquid as claimed in claim 5, characterized in that: The mounting frame (411) is provided with movable grooves (427) on both sides of the moving direction of the output end of the electric push rod (421), and rollers (428) are fixedly mounted on both ends of the rolling shaft (425), and each roller (428) is rollingly arranged in the movable groove (427) on the corresponding side.

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