Equipment for cleaning grinding medium

Abstract

The utility model provides equipment for cleaning a grinding medium. The rotating motor is arranged at the bottom of the outer side of the outer tank body, and the output end of the rotating motor faces the interior of the outer tank body; the inner tank body is located in the outer tank body and is driven by the rotating motor to rotate; the upper cover is arranged at an opening of the outer tank body; the stirring motor is arranged on the upper cover, and the output end of the stirring motor faces the interior of the inner tank body; the stirring blade is arranged in the inner tank body and is driven by a stirring motor; a plurality of through holes for communicating the interior of the inner tank body with the interior of the outer tank body are formed in the side wall of the inner tank body, and the inner diameter of each through hole is 0.1-0.5 mu m; during cleaning, a grinding medium is placed in the inner tank body; according to the equipment disclosed by the utility model, the inner tank body used for placing the grinding medium is arranged, meanwhile, the rotating motor is adopted to drive the inner tank body, and the rotatable stirring blades are arranged in the inner tank body to be matched with cleaning, so that the grinding medium can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning grinding media, in particular to a device for cleaning grinding media. Background Art

[0002] In the daily grinding process, grinding media needs to be added for sand grinding, which causes the grinding media to be in direct contact with the slurry for a long time and needs to be cleaned frequently. If cleaning is required during the production process, the following methods are generally used:

[0003] First, the grinding media is cleaned directly in the grinder. If solvents are used, a large amount of solvent will be wasted. If cleaning fluid is used, the equipment will be contaminated. In addition, the grinding media will be occupied when cleaning with the grinder, and the next batch of production and experiments cannot be carried out, which affects the efficiency of the experiment.

[0004] Second, the grinding media is discharged and cleaned, such as manual cleaning using stirring rods, brushes and other tools, which results in poor cleaning effect and inadequate cleaning; it also consumes a lot of human resources and takes a long time.

[0005] In view of this, the inventor specially designed a device for cleaning grinding media, and this case was thus generated. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to propose a device for cleaning grinding media, which can achieve the cleaning of grinding media by providing an inner tank body for placing grinding media, using a rotating motor to drive the inner tank body, and providing a rotatable stirring blade in the inner tank body to cooperate with cleaning, thereby overcoming the shortcomings of the current use of grinding machines and manual cleaning.

[0007] According to the utility model, a device for cleaning abrasive media includes an outer tank body for containing cleaning liquid, a rotating motor arranged at the outer bottom of the outer tank body and with the output end facing the inner part of the outer tank body, an inner tank body located inside the outer tank body and driven to rotate by the rotating motor, an upper cover arranged at the opening of the outer tank body, a stirring motor arranged on the upper cover and with the output end facing the inner part of the inner tank body, and a stirring blade arranged in the inner tank body and driven by the stirring motor;

[0008] The side wall of the inner tank body is provided with a plurality of through holes for connecting the interior of the inner tank body with the interior of the outer tank body. During cleaning, the grinding medium is placed inside the inner tank body.

[0009] The equipment of the utility model is provided with an inner tank body for placing grinding media, a rotary motor is used to drive the inner tank body, and rotatable stirring blades are provided in the inner tank body for cleaning, so that the grinding media can be cleaned.

[0010] In some embodiments of the present invention, the outer bottom of the inner tank is connected to the output end of the rotating motor.

[0011] In some embodiments of the present invention, during cleaning, the rotation direction of the inner tank body is the same as or opposite to the rotation direction of the stirring blade.

[0012] In some embodiments of the present invention, the rotation speed of the stirring motor ranges from 200 to 3000 rpm, and a rotating shaft is provided at the output end of the stirring motor, and the stirring blades are fixedly provided on the outer side wall of the rotating shaft.

[0013] In some embodiments of the utility model, a liquid inlet pipe communicating with the interior of the outer tank body is disposed near the upper portion of the outer side wall of the outer tank body, and a liquid outlet pipe communicating with the interior of the outer tank body is disposed near the lower portion of the outer side wall of the outer tank body.

[0014] In some embodiments of the present invention, the apparatus is further provided with a drying device for drying the grinding medium.

[0015] In some embodiments of the utility model, the drying device adopts a dryer, and the outer side wall of the outer tank body is provided with an air inlet duct connecting the dryer and the inner side of the outer tank body, and the dryer provides hot air to enter the inner side of the outer tank body through the air inlet duct.

[0016] In some embodiments of the present invention, the drying machine is composed of an electric heater and an induced draft fan, and the operating temperature range is 10-200°C.

[0017] In some embodiments of the utility model, the air inlet duct is arranged at a lower position of the outer side wall of the outer tank body, and the air outlet duct is arranged near an upper position of the outer side wall of the outer tank body.

[0018] In some embodiments of the present invention, the inner tank body includes a bottom plate with a circular horizontal cross-section, an annular portion arranged on the outer edge of the bottom plate, and a screen embedded in the annular portion, wherein the screen has through holes.

[0019] In some embodiments of the utility model, the inner side wall of the annular portion is provided with a slot for embedding the screen, and the outer side wall of the annular portion is also provided with an escape position connected to the slot.

[0020] In some embodiments of the present invention, the inner diameter of the through hole is 0.1-0.5 um.

[0021] In some embodiments of the utility model, an ultrasonic vibration device is also provided at the bottom of the outer side of the outer tank body.

[0022] In some embodiments of the present invention, the adjustable working frequency range of the ultrasonic vibration device is 50W to 1000W. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0024] in:

[0025] Figure 1 It is a structural schematic diagram of the utility model device;

[0026] Figure 2 It is a structural schematic diagram of the inner tank body of the utility model;

[0027] Figure 3 It is a partial schematic diagram of the inner tank body of the utility model;

[0028] Figure 4 It is a partial exploded diagram of the equipment of the utility model;

[0029] Figure 5 It is a partial cross-sectional view of the utility model device.

[0030] Description of labels:

[0031] 10. Outer tank body; 11. Liquid inlet pipe; 12. Liquid outlet pipe; 13. Air inlet duct; 14. Air outlet duct; 20. Rotating motor; 21. Connecting seat; 211. Driving slot; 30. Inner tank body; 301. Through hole; 302. Driving step; 31. Bottom plate; 32. Ring part; 321. Slot; 322. Avoidance position; 33. Screen; 40. Upper cover; 50. Stirring motor; 60. Stirring blade; 70. Drying device; 80. Ultrasonic vibration device. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0033] See also Figures 1 to 5, is a device for cleaning grinding media as the best embodiment of the utility model, which can be used in laboratories or industrialization. The device includes an outer tank body 10 for containing cleaning liquid, a rotating motor 20 arranged at the outer bottom of the outer tank body 10 and with the output end facing the inner part of the outer tank body 10, an inner tank body 30 located inside the outer tank body 10 and driven to rotate by the rotating motor 20, an upper cover 40 arranged at the opening of the outer tank body 10, a stirring motor 50 arranged on the upper cover 40 and with the output end facing the inner part of the inner tank body 30, and a stirring blade 60 arranged in the inner tank body 30 and driven by the stirring motor 50; a plurality of through holes 301 for connecting the inner part of the inner tank body 30 with the inner part of the outer tank body 10 are arranged on the side wall of the inner tank body 30, and the inner diameter of the through hole 301 is 0.1-0.5um; during cleaning, the grinding media is placed inside the inner tank body 30; specifically, the outer bottom of the inner tank body 30 is connected to the output end of the rotating motor 20. The equipment of the utility model can clean the grinding media by providing an inner tank body 30 for placing grinding media, using a rotary motor 20 to drive the inner tank body 30, and providing a rotatable stirring blade 60 in the inner tank body 30 for cleaning.

[0034] When the equipment of the utility model is used for cleaning, the rotation direction of the inner tank body 30 is the same as or opposite to that of the stirring blade 60, so as to achieve a double helix rotation mode, which greatly improves the cleaning effect; the speed range of the stirring motor 50 is 200 to 3000 rpm, and its function is to disperse the impurities attached to the grinding medium and play a cleaning role, and a rotating shaft is arranged at the output end of the stirring motor 50, and the stirring blade 60 is fixedly arranged on the outer side wall of the rotating shaft.

[0035] An inlet pipe 11 connected to the interior of the outer tank body 10 is arranged near the upper portion of the outer wall thereof, and an outlet pipe 12 connected to the interior of the outer tank body 10 is arranged near the lower portion of the outer wall thereof, wherein the inlet pipe 11 can be connected to a liquid pumping device, and the cleaning liquid can be water or a cleaning liquid selected according to the blades attached to the surface of the grinding medium. The liquid pumping device pumps water into the outer tank body 10 through the inlet pipe 11, and after the cleaning is completed, the water is discharged through the outlet pipe. After the discharge is completed, the water can be filtered and reused.

[0036] The equipment is also provided with a drying device 70 for drying the grinding medium. The drying device 70 adopts a dryer, and the outer wall of the outer tank body 10 is provided with an air inlet duct 13 for connecting the dryer and the inner part of the outer tank body 10. The dryer provides hot air to enter the inner part of the outer tank body 10 from the air inlet duct 13. Specifically, the air inlet duct 13 is provided at the lower position of the outer wall of the outer tank body 10, and the outer wall of the outer tank body 10 is provided with an air outlet duct 14 near the upper position. The dryer is composed of an electric heater and an induced draft fan, and the operating temperature range is 10 to 200°C. Its function is to discharge the cleaning liquid after the grinding medium is cleaned, and continuously provide hot air to the inside of the cleaning device to dry the grinding medium. The air inlet duct 13 and the air outlet duct 14 provided at the same time ensure that the hot air can circulate inside the outer tank body 10 to play a drying role.

[0037] The through hole 301 on the inner tank body 30 of this embodiment can be directly connected to the side wall of the inner tank body 30, so that the cleaning liquid can enter the inner tank body 30 to clean the grinding medium. Figure 2 , 3 Another embodiment of the inner tank body 30 is as follows: the inner tank body 30 includes a bottom plate 31 with a circular horizontal cross-section, an annular portion 32 arranged on the outer edge of the bottom plate 31, and a screen 33 embedded in the annular portion 32, and the screen 33 has a through hole 301; the inner side wall of the annular portion 32 is provided with a groove 321 for embedding the screen 33, and the outer side wall of the annular portion 32 is also provided with an avoidance position 322 connected to the groove 321, and the screen 33 can be better embedded in the annular portion 32 through the groove 321, and the avoidance position 322 can facilitate the cleaning liquid to enter the inner tank body 30 from the through hole 301.

[0038] An ultrasonic vibration device 80 is also provided at the bottom of the outer tank 10; the ultrasonic vibration device 80 has an adjustable working frequency range of 50W to 1000W, and its function is to vibrate the cleaning liquid to accelerate the cleaning of impurities on the grinding medium. Specifically, during the cleaning process, the outer tank 10 is filled with cleaning liquid, and the ultrasonic effect can effectively suppress the occurrence of the deposition effect, and the cleaning effect is more sufficient.

[0039] The upper cover 40 of the utility model, the model and installation method of the stirring motor 50, the installation method of the rotating motor 20 and the sealing method are not major improvements, and all adopt existing technologies and are not described in detail.

[0040] Please refer to Figure 4 , 5The inner tank body 30 in the utility model is detachably connected to the output end of the rotating motor 20, so that the inner tank body 30 can be taken out from the outer tank body 10. Specifically, a connecting seat 21 is provided at the output end of the rotating motor 20, and a driving groove 211 is provided on the upper end surface of the connecting seat 21. A driving step 302 matching the driving groove 211 is extended from the bottom of the inner tank body 30. The driving step 302 is embedded in the driving groove 211, and the inner tank body 30 is driven to rotate by the rotating motor 20. The horizontal cross-section of the driving step 302 is formed into a non-circular shape, for example, a square shape can be used. After the upper cover 40 of the utility model is closed, the upper end surface of the inner tank body 30 is close to or directly against the lower end surface of the upper cover 40. At the same time, in order to stably drive the inner tank body 30 to rotate by the rotating motor 20, an annular step is provided on the lower end surface of the upper cover 40. When the inner tank body 30 rotates, the upper outer edge of the inner tank body 30 is located on the inner side of the annular step. For smoother rotation, a bearing is provided between the inner side wall of the annular step and the outer side of the inner tank body 30, and the bearing is fixedly provided on the inner side of the annular step. The rotating motor 20 in this embodiment does not need to rotate at an excessively high speed, and only needs to drive the inner tank body 30 with the grinding medium to rotate slowly. The connection method between the output end of the rotating motor 20 and the connecting seat 21 can adopt the existing technology.

[0041] The materials of the liquid inlet pipe 11, the liquid outlet pipe 12, the air inlet duct 13, the air outlet duct 14, the outer tank body 10, the stirring blade 60, etc. are all made of stainless steel; the connection between the liquid inlet pipe 11, the liquid outlet pipe 12, the air inlet duct 13, the air outlet duct 14 and the outer tank body 10 can be welded, or a connecting pipe for connecting the liquid inlet pipe 11, the liquid outlet pipe 12, the air inlet duct 13, and the air outlet duct 14 is extended on the outer wall of the outer tank body 10, and the connecting pipe is hollow inside and is used to connect the inside of the outer tank body 10, and a sealing gasket is arranged between the liquid inlet pipe 11 / liquid outlet pipe 12 / air inlet duct 13 / air outlet duct 14 and the connecting pipe, and the outside is fixed by a snap buckle, wherein the sealing ring is made of high temperature resistant and corrosion resistant silicone, polytetrafluoroethylene and the like; at the same time, switches are installed on the liquid inlet pipe 11, the liquid outlet pipe 12, the air inlet duct 13 and the air outlet duct 14, and the switches are ball valves, etc., to ensure the airtightness of the outer tank body 10 when cleaning the grinding medium.

[0042] The working principle of the utility model equipment is as follows:

[0043] Before work, install the inner tank body 30, add the grinding medium to be cleaned into the inner tank body 30, install the upper cover 40, close the hungry valve on the liquid outlet pipe 12, and add the cleaning liquid from the upper liquid inlet pipe 11 until the appropriate liquid level is reached. Close the valve on the liquid inlet pipe 11, turn on the switches of the ultrasonic vibration device 80, the rotating motor 20 and the stirring motor 50, the grinding medium stirring effect makes the grinding medium fully dispersed, and the ultrasonic effect makes the impurities attached to the surface of the grinding medium fall off, so as to achieve the cleaning effect. Open the valve on the liquid outlet pipe 12 to discharge the cleaning liquid, and repeat several times until it is clean. After cleaning, turn off the ultrasonic vibration device 80, the rotating motor 20 and the stirring motor 50, and open the valve on the liquid outlet pipe 12 to empty the cleaning liquid. Connect the drying device 70 to the air inlet duct 13 on the outer tank body 10, open the valves on the air inlet duct 13 and the air outlet duct 14, turn on the drying device 70, use the hot air from the drying device 70 to dry the grinding medium, and turn on the bottom rotating motor 20 and the stirring motor 50 at the same time to fully dry the grinding medium. After drying is completed, the upper cover 40 and the stirring motor 50 are removed, and the inner tank 30 is taken out to collect the cleaned and dried grinding media.

[0044] To summarize, the equipment of the utility model is provided with an inner tank body for placing grinding media, and a rotating motor is used to drive the inner tank body, and a rotatable stirring blade is provided in the inner tank body to cooperate with cleaning, so as to realize the cleaning of the grinding media; that is, dual-power stirring is adopted, specifically, the rotating motor drives the inner tank body to rotate, and the stirring motor drives the stirring blade to rotate, so as to realize a double-helix stirring form. At the same time, the ultrasonic vibration device and the drying device can effectively remove the dirt and impurities attached to the surface of the grinding media, improve the cleaning efficiency and realize the integrated drying and cleaning effect. The utility model patent has the advantages of more convenient and faster cleaning of grinding media.

[0045] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A device for cleaning abrasive media, characterized in that: The invention comprises an outer tank body (10) for containing cleaning liquid, a rotating motor (20) arranged at the outer bottom of the outer tank body (10) and with its output end facing the inside of the outer tank body (10), an inner tank body (30) located inside the outer tank body (10) and driven to rotate by the rotating motor (20), an upper cover (40) arranged at the opening of the outer tank body (10), a stirring motor (50) arranged on the upper cover (40) and with its output end facing the inside of the inner tank body (30), and a stirring blade (60) arranged in the inner tank body (30) and driven by the stirring motor (50); The side wall of the inner tank body (30) is provided with a plurality of through holes (301) for connecting the interior of the inner tank body (30) with the interior of the outer tank body (10); during cleaning, the grinding medium is placed inside the inner tank body (30).

2. The device for cleaning abrasive media according to claim 1, characterized in that: During cleaning, the inner tank body (30) rotates in the same direction as or in the opposite direction to the stirring blade (60).

3. The device for cleaning abrasive media according to claim 1, characterized in that: A liquid inlet pipe (11) communicating with the interior of the outer tank body (10) is arranged near the upper portion of the outer wall of the outer tank body (10), and a liquid outlet pipe (12) communicating with the interior of the outer tank body (10) is arranged near the lower portion of the outer wall of the outer tank body.

4. The device for cleaning abrasive media according to claim 1, characterized in that: The device is also provided with a drying device (70) for drying the grinding medium.

5. The device for cleaning abrasive media according to claim 4, characterized in that: The drying device (70) adopts a dryer, and the outer wall of the outer tank body (10) is provided with an air inlet duct (13) for connecting the dryer with the inner part of the outer tank body (10), and the dryer provides hot air to enter the inner part of the outer tank body (10) through the air inlet duct (13).

6. The device for cleaning abrasive media according to claim 5, characterized in that: The air inlet duct (13) is arranged at a lower position of the outer side wall of the outer tank body (10), and the air outlet duct (14) is arranged near an upper position of the outer side wall of the outer tank body (10).

7. The device for cleaning abrasive media according to claim 1, characterized in that: The inner tank body (30) comprises a bottom plate (31) with a circular horizontal cross section, an annular portion (32) arranged on the outer edge of the bottom plate (31), and a screen (33) embedded in the annular portion (32), wherein the screen (33) has a through hole (301).

8. The device for cleaning abrasive media according to claim 7, characterized in that: The inner side wall of the annular portion (32) is provided with a slot (321) for embedding the screen (33), and the outer side wall of the annular portion (32) is also provided with an escape position (322) communicating with the slot (321).

9. The device for cleaning abrasive media according to claim 1, characterized in that: The inner diameter of the through hole (301) is 0.1-0.5 um.

10. The device for cleaning abrasive media according to claim 1, characterized in that: An ultrasonic vibration device (80) is also provided at the outer bottom of the outer tank body (10).

Images