Zirconium oxide superfine grinding device

Abstract

The utility model relates to the technical field of grinding devices, and discloses a zirconium oxide superfine grinding device which comprises a mounting frame, the mounting frame comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a vertical plate, the mounting frame can promote stable mounting of the device and provide a proper mounting space, a grinding tank is fixedly connected above the inner wall of the mounting frame, and the inner wall of the grinding tank is fixedly connected with the vertical plate. The grinding tank comprises an outer tank, an inner tank is arranged in the outer tank, and a water containing cavity is formed between the outer tank and the inner tank. Compared with the prior art, the zirconium oxide grinding device has the following advantages and effects that through the arrangement of the grinding tank, the cooling fins and the water inlet, after a worker pours zirconium oxide particles into the grinding tank, the filter screen cover is installed, the grinding motor is started for grinding, heat is generally conducted to the outer tank from the inner tank through air and then dissipated to the cooling fins from the inner tank, and when powerful heat dissipation is needed, the heat dissipation efficiency is greatly improved. Cold water is led in from the water inlet and led out from the water outlet, the cold water makes contact with the inner tank, heat is taken away, and therefore the cooling effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a zirconia ultrafine grinding device. Background Art

[0002] Zirconia is the main oxide of zircon. Usually, it is a white, odorless and tasteless crystal, insoluble in water, hydrochloric acid and dilute sulfuric acid. A ball mill, a planetary ball mill or a jet mill is used to grind the catalyst for automotive exhaust. These grinding devices use zirconia balls for grinding.

[0003] According to Chinese Patent No. CN203379937U, an ultrafine grinding device is provided. The device includes a grinding tank, which includes a tank body. A rotating main shaft is horizontally installed in the tank body. A plurality of blades are arranged on the rotating main shaft. Feed ports and discharge ports are opened on the pipe wall of the tank body. The tank body is filled with zirconia balls. The discharge port is connected to a detection tank through a pipeline. The detection tank is connected to the feed port of the tank body through a pipeline. A filter screen is covered on the discharge port. The pore diameter of the filter screen is smaller than the particle diameter of the zirconia balls. The ultrafine grinding device of this utility model has good grinding effect and good uniformity of grinding particles.

[0004] The above patent has a good grinding effect, but generally, a large amount of heat will be generated by the grinding equipment, resulting in temperature rise. Due to the lack of measures to eliminate these effects, the use effect and experience may be affected. Content of the Utility Model

[0005] The purpose of the utility model is to provide a zirconia ultrafine grinding device with a cooling effect.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a zirconia ultrafine grinding device, including a mounting frame. Above the inner wall of the mounting frame, a grinding tank is fixedly connected. A heat sink is fixedly connected to the outer surface of the grinding tank. A water inlet is fixedly connected to the upper surface of one end of the grinding tank. A water outlet is fixedly connected to the upper surface of the other end of the grinding tank. Cleaning water inlets are fixedly connected to the lower surfaces of both ends of the grinding tank. A filter screen cover is fixedly installed in the middle of the upper surface of the grinding tank. A grinding rod is arranged inside the grinding tank. A grinding motor is arranged at one end of the grinding rod. A guide pipe is fixedly connected above the back of the grinding tank. One end of the guide pipe is fixedly connected to a collection tank. A negative pressure device is fixedly connected to the middle of the inner wall of the collection tank. A conical groove is fixedly connected to the bottom of the inner wall of the collection tank.

[0007] By adopting the above technical solution, through the settings of the grinding tank, heat sink and water inlet, after the staff pour zirconia particles into the grinding tank, install the filter screen cover, and start the grinding motor for grinding. Generally, heat is conducted from the inner tank to the outer tank through air and then to the heat sink for heat dissipation. When strong heat dissipation is required, cold water is introduced from the water inlet and discharged from the water outlet. The cold water contacts the inner tank and takes away heat, thus achieving the effect of temperature reduction.

[0008] A further setting of the present utility model is that: the mounting frame includes a bottom plate, and a vertical plate is fixedly connected to the upper surface of the bottom plate.

[0009] By adopting the above technical solution, the setting of the mounting frame can promote the stable installation of the device and provide a suitable installation space.

[0010] A further setting of the present utility model is that: the grinding tank includes an outer tank, an inner tank is arranged inside the outer tank, and a water-containing cavity is arranged between the outer tank and the inner tank.

[0011] By adopting the above technical solution, the settings of the grinding tank and the water-containing cavity can, while ensuring the stable grinding of the device, provide a storage space for the heat-conducting medium to ensure sufficient heat dissipation.

[0012] A further setting of the present utility model is that: the number of the heat sinks is several, and several heat sinks are all fixedly connected to the outer surface of the outer tank.

[0013] By adopting the above technical solution, the setting of the heat sink can increase the contact area between the outer tank and the air, thereby increasing the heat dissipation area and improving the heat dissipation effect.

[0014] A further setting of the present utility model is that: the grinding rod includes a rotating shaft, and grinding blades are fixedly connected to the outer surface of the rotating shaft.

[0015] By adopting the above technical solution, the setting of the grinding rod can ensure the basic grinding function of the device and enable the device to be stably used.

[0016] A further setting of the present utility model is that: the lower surface of the grinding motor is fixedly connected with a control box, and a box door is arranged on the front surface of the control box.

[0017] By adopting the above technical solution, the settings of the control box and the box door can provide an installation space and a protection function for the control unit of the device.

[0018] A further setting of the present utility model is that: the feeding pipe passes through the outer tank and is fixedly connected to the upper part of the inner wall of the inner tank, and a filter screen is fixedly connected to the inner wall of the feeding pipe.

[0019] By adopting the above technical solution, the setting of the material guiding pipe can not interfere with the normal installation and use of the device, and the setting of the filter screen can filter out larger zirconia particles to ensure the grinding effect.

[0020] A further setting of the present utility model is that a dust-proof cover is fixedly connected to the middle of the outer surface of the collection tank.

[0021] By adopting the above technical solution, the setting of the dust-proof cover can isolate the internal and external environments of the collection tank and ensure the normal exhaust operation of the collection tank.

[0022] A further setting of the present utility model is that the negative pressure device includes a filter cartridge and a negative pressure motor, and a turbine fan blade is fixedly connected to the upper surface of the negative pressure motor.

[0023] By adopting the above technical solution, the setting of the negative pressure device can ensure a large wind force for collecting zirconia particles and ensure the production efficiency.

[0024] A further setting of the present utility model is that a discharge pipe is fixedly connected to the lower surface of the conical groove, and the outer surface of the discharge pipe passes through the lower part of the collection tank.

[0025] By adopting the above technical solution, the setting of the conical groove and the discharge pipe can ensure the efficient collection of zirconia particles meeting the standards and prevent accumulation inside the device.

[0026] The beneficial effect of the present utility model is that through the settings of the grinding tank, heat dissipation fins and water inlet, after the staff pours zirconia particles into the grinding tank, installs the filter screen cover, and starts the grinding motor for grinding. Generally, heat is conducted from the inner tank to the outer tank through air and then to the heat dissipation fins for heat dissipation. When strong heat dissipation is required, cold water is introduced from the water inlet and discharged from the water outlet. The cold water contacts the inner tank and takes away the heat, thus achieving the effect of temperature reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0028] Figure 1 It is an isometric structural schematic diagram of the present utility model;

[0029] Figure 2 It is a sectional structural schematic diagram of the grinding tank of the present utility model;

[0030] Figure 3 It is a sectional structural schematic diagram of the collection tank of the present utility model;

[0031] Figure 4 For the present utility model Figure 2 is a schematic structural diagram of the structure at position A in it.

[0032] In the figure, 1. mounting bracket; 2. grinding tank; 3. heat sink; 4. water inlet; 5. water outlet; 6. cleaning water port; 7. filter screen cover; 8. grinding rod; 9. grinding motor; 10. feeding pipe; 11. collection tank; 12. negative pressure device; 13. conical groove; 14. water holding cavity; 15. control box; 16. box door; 17. filter screen; 18. dust cover; 19. discharge pipe; 101. bottom plate; 102. vertical plate; 201. outer tank; 202. inner tank; 801. rotating shaft; 802. grinding paddle; 1201. filter cartridge; 1202. negative pressure motor; 1203. turbine fan blade. Specific embodiments

[0033] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0034] Refer to Figures 1-4, a zirconia ultra-fine grinding device, including a mounting frame 1. The mounting frame 1 includes a bottom plate 101. The upper surface of the bottom plate 101 is fixedly connected with a vertical plate 102. The setting of the mounting frame can promote the stable installation of the device and provide a suitable installation space. Above the inner wall of the mounting frame 1, a grinding tank 2 is fixedly connected. The grinding tank 2 includes an outer tank 201. An inner tank 202 is arranged inside the outer tank 201. A water storage cavity 14 is arranged between the outer tank 201 and the inner tank 202. The settings of the grinding tank and the water storage cavity can, while ensuring the stable grinding of the device, provide a storage space for the heat-conducting medium to ensure sufficient heat dissipation. The outer surface of the grinding tank 2 is fixedly connected with heat sinks 3. The number of heat sinks 3 is several. Several heat sinks 3 are all fixedly connected to the outer surface of the outer tank 201. The setting of the heat sinks can increase the contact area between the outer tank and the air, thereby increasing the heat dissipation area and improving the heat dissipation effect. The upper surface of one end of the grinding tank 2 is fixedly connected with a water inlet 4. The upper surface of the other end of the grinding tank 2 is fixedly connected with a water outlet 5. The lower surfaces of both ends of the grinding tank 2 are fixedly connected with cleaning water inlets 6. In the middle of the upper surface of the grinding tank 2, a filter screen cover 7 is fixedly installed. Inside the wall of the grinding tank 2, a grinding rod 8 is arranged. The grinding rod 8 includes a rotating shaft 801. The outer surface of the rotating shaft 801 is fixedly connected with grinding blades 802. The setting of the grinding rod can ensure the basic grinding function of the device and make the device stable in use. One end of the grinding rod 8 is provided with a grinding motor 9. The lower surface of the grinding motor 9 is fixedly connected with a control box 15. A box door 16 is arranged on the front surface of the control box 15. The settings of the control box and the box door can provide an installation space and a protection function for the control unit of the device. Above the back of the grinding tank 2, a feeding pipe 10 is fixedly connected. The feeding pipe 10 passes through the outer tank 201 and is fixedly connected to the upper part of the inner wall of the inner tank 202. A filter screen 17 is fixedly connected to the inner wall of the feeding pipe 10. The setting of the feeding pipe can not interfere with the normal installation and use of the device. The setting of the filter screen can filter out larger zirconia particles to ensure the grinding effect. One end of the feeding pipe 10 is fixedly connected with a collection tank 11. In the middle of the outer surface of the collection tank 11, a dust-proof cover 18 is fixedly connected. The setting of the dust-proof cover can isolate the internal and external environments of the collection tank and ensure the normal exhaust operation of the collection tank. In the middle of the inner wall of the collection tank 11, a negative pressure device 12 is fixedly connected. The negative pressure device 12 includes a filter cylinder 1201 and a negative pressure motor 1202. The upper surface of the negative pressure motor 1202 is fixedly connected with a turbine fan blade 1203. The setting of the negative pressure device can ensure a large wind force for the collection of zirconia particles and ensure the production efficiency. At the bottom of the inner wall of the collection tank 11, a conical groove 13 is fixedly connected. The lower surface of the conical groove 13 is fixedly connected with a discharge pipe 19. The outer surface of the discharge pipe 19 passes through the lower part of the collection tank 11. The settings of the conical groove and the discharge pipe can ensure the efficient collection of zirconia particles meeting the standards and prevent accumulation inside the device.

[0035] In the present utility model, after the staff pour zirconia particles into the grinding tank 2, install the filter screen cover 7, and start the grinding motor 9 for grinding, heat is conducted from the inner tank 202 to the outer tank 201 through air and then to the heat sink 3 for heat dissipation. When strong heat dissipation is required, cold water is introduced from the water inlet 4 and discharged from the water outlet 5. The cold water contacts the inner tank 202 to take away heat, thereby achieving the effect of cooling. The qualified zirconia particles are introduced into the collection tank 11 through the material guiding pipe 10 for collection, and the unqualified ones are blocked by the filter screen 17 and fall back into the grinding tank 2 for grinding again.

[0036] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A zirconia ultrafine grinding device, comprising a mounting frame (1), characterized in that: A grinding tank (2) is fixedly connected to the upper part of the inner wall of the mounting frame (1), a heat sink (3) is fixedly connected to the outer surface of the grinding tank (2), a water inlet (4) is fixedly connected to the upper surface of one end of the grinding tank (2), a water outlet (5) is fixedly connected to the upper surface of the other end of the grinding tank (2), cleaning water outlets (6) are fixedly connected to the lower surfaces of both ends of the grinding tank (2), a filter cover (7) is fixedly installed in the middle of the upper surface of the grinding tank (2), a grinding rod (8) is provided on the inner wall of the grinding tank (2), a grinding motor (9) is provided at one end of the grinding rod (8), a material guide pipe (10) is fixedly connected to the upper part of the back side of the grinding tank (2), one end of the material guide pipe (10) is fixedly connected to a collection tank (11), a negative pressure device (12) is fixedly connected to the middle of the inner wall of the collection tank (11), and a conical groove (13) is fixedly connected to the bottom of the inner wall of the collection tank (11).

2. A zirconia ultrafine grinding device according to claim 1, characterized in that: The mounting frame (1) comprises a bottom plate (101), and a vertical plate (102) is fixedly connected to the upper surface of the bottom plate (101).

3. The zirconia ultrafine grinding device according to claim 1, characterized in that: The grinding tank (2) comprises an outer tank (201), an inner tank (202) is arranged inside the outer tank (201), and a water containing cavity (14) is arranged between the outer tank (201) and the inner tank (202).

4. The zirconia ultrafine grinding device according to claim 1, characterized in that: The number of the heat sinks (3) is a plurality, and the plurality of heat sinks (3) are all fixedly connected to the outer surface of the outer tank (201).

5. The zirconia ultrafine grinding device according to claim 1, characterized in that: The grinding rod (8) comprises a rotating shaft (801), and a grinding blade (802) is fixedly connected to the outer surface of the rotating shaft (801).

6. The zirconia ultrafine grinding device according to claim 1, characterized in that: A control box (15) is fixedly connected to the lower surface of the grinding motor (9), and a box door (16) is provided on the front of the control box (15).

7. The zirconia ultrafine grinding device according to claim 1, characterized in that: The material guide pipe (10) passes through the outer tank (201) and is fixedly connected to the upper part of the inner wall of the inner tank (202); the inner wall of the material guide pipe (10) is fixedly connected to a filter screen (17).

8. The zirconia ultrafine grinding device according to claim 1, characterized in that: A dust cover (18) is fixedly connected to the middle portion of the outer surface of the collection tank (11).

9. The zirconia ultrafine grinding device according to claim 1, characterized in that: The negative pressure device (12) comprises a filter cartridge (1201) and a negative pressure motor (1202); a turbine blade (1203) is fixedly connected to the upper surface of the negative pressure motor (1202).

10. The zirconia ultrafine grinding device according to claim 1, characterized in that: A discharge pipe (19) is fixedly connected to the lower surface of the conical groove (13), and the outer surface of the discharge pipe (19) passes through the bottom of the collection tank (11).

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