Grinding device for preparing decorative coating

Abstract

The utility model relates to the technical field of decorative coatings, in particular to a grinding device for preparing decorative coatings, which comprises a grinding support, and a rolling device, a first grinding device and a second grinding device are sequentially arranged on the grinding support from top to bottom. The first grinding device comprises a first grinding barrel, a grinding net barrel is rotationally arranged in the first grinding barrel, a first feeding hopper is fixed to the top of the grinding net barrel, a first grinding motor is vertically and upwards arranged at the bottom of the first grinding barrel, and a first grinding rod is fixed to a rotor of the first grinding motor; a plurality of grinding fan blades are fixed to the first grinding rod, and a plurality of grinding balls are placed in the grinding net barrel. The grinding device for preparing the decorative coating disclosed by the utility model has a good grinding effect.

Description

Technical Field

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

[0002] Decorative coatings are essential materials for beautifying urban environments and protecting building facades, so their quality and production efficiency are crucial. Grinding and dispersing technology plays a key role in this process, ensuring uniformity and fineness of the coating, thereby enhancing the performance and appearance of the final product. However, using existing grinding equipment to grind decorative coatings can result in poor grinding results. Utility Model Content

[0003] Purpose of the utility model: The utility model provides a grinding device for preparing decorative coatings, which has a good grinding effect.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows:

[0005] A grinding device for preparing decorative paint comprises a grinding bracket, on which a roller pressing device, a first grinding device, and a second grinding device are arranged in order from top to bottom;

[0006] The first grinding device includes a first grinding barrel, a grinding net barrel is rotatably installed inside the first grinding barrel, a first feeding funnel is fixed on the top of the grinding net barrel, a first grinding motor is vertically upwardly installed at the bottom of the first grinding barrel, a first grinding rod is fixed on the rotor of the first grinding motor, a plurality of grinding blades are fixed on the first grinding rod, and a plurality of grinding balls are placed inside the grinding net barrel.

[0007] As an improvement: a rotation limit block is fixed on the periphery of the grinding net barrel, and the rotation limit block is rotatably clamped inside a limit groove, and the limit groove is provided on the inner wall of the first grinding barrel.

[0008] As an improvement: a transmission motor is provided on the right side of the first feeding funnel, the transmission motor is fixed vertically downward on the first grinding barrel, and the transmission motor is engaged with the first feeding funnel through a transmission gear.

[0009] As an improvement: the roller pressing device includes a roller pressing box body, a feed pipe is provided on the top of the roller pressing box body, two guide hoppers are symmetrically provided below the feed pipe, and a first roller pressing roller and a second roller pressing roller are movably provided below the two guide hoppers;

[0010] The first pressing roller is rotatably arranged between a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively fixed on the piston rod of the first telescopic cylinder and the piston rod of the second telescopic cylinder, and the first telescopic cylinder and the second telescopic cylinder are both horizontally fixed on the left side of the rolling box body;

[0011] The second pressing roller is rotatably arranged between the third limit plate and the fourth limit plate. The third limit plate and the fourth limit plate are respectively fixed on the piston rod of the third telescopic cylinder and the piston rod of the fourth telescopic cylinder. The third telescopic cylinder and the fourth telescopic cylinder are both horizontally fixed on the right side of the roller pressing box.

[0012] As an improvement, the second grinding device includes a second grinding barrel, the first grinding barrel is connected to the second grinding barrel via a first delivery pipe and a second delivery pipe, and a first electric valve and a second electric valve are respectively provided on the first delivery pipe and the second delivery pipe;

[0013] A second grinding motor is vertically downwardly provided on the top of the second grinding barrel, a second grinding rod is fixed on the rotor of the second grinding motor, and a plurality of grinding blades are fixed on the second grinding rod;

[0014] A discharge pipe is provided at the bottom of the second grinding barrel, and a third electric valve is provided on the discharge pipe.

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. Under the triple action of the roller pressing device, the first grinding device and the second grinding device, the decorative paint after grinding by this device has good uniformity and fineness;

[0017] 2. During roller pressing, the distance between the first roller and the second roller can be adjusted as needed;

[0018] 3. The rotation limit block is rotatably mounted inside a limit slot, which can improve the rotation stability of the grinding net barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution in this practical embodiment, the following briefly introduces the drawings required for use in the embodiment or the description of the prior art.

[0020] Figure 1 The figure is a schematic diagram of the overall structure of a grinding device for preparing decorative coatings;

[0021] Figure 2 Schematic diagram of the internal structure of the roller pressing device;

[0022] Among them: 1. Grinding bracket; 2. First grinding barrel; 3. Grinding net barrel; 4. First feeding funnel; 5. First grinding motor; 6. First grinding rod; 7. Grinding fan blade; 8. Grinding ball; 9. Rotating limit block; 10. Limiting groove; 11. Transmission motor; 12. Rolling box; 13. Feeding pipe; 14. Guide hopper; 15. First rolling roller; 16. Second rolling roller; 17. First limit plate; 18. Second limit plate; 19. Third limit plate; 20. Fourth limit plate; 21. First telescopic cylinder; 22. Second telescopic cylinder; 23. Third telescopic cylinder; 24. Fourth telescopic cylinder; 25. Second grinding barrel; 26. First conveying pipe; 27. Second conveying pipe; 28. Second grinding motor; 29. ​​Grinding blade; 30. Discharge pipe; 31. First electric valve; 32. Second electric valve; 33. Third electric valve; 34. Rolling motor. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Please refer to Figure 1-Figure 2 A grinding device for preparing decorative coatings includes a grinding bracket 1, on which a roller pressing device, a first grinding device, and a second grinding device are sequentially provided from top to bottom;

[0025] The first grinding device includes a first grinding barrel 2, a grinding net barrel 3 is rotatably provided inside the first grinding barrel 2, a first feeding funnel 4 is fixed on the top of the grinding net barrel 3, a first grinding motor 5 is vertically upwardly provided at the bottom of the first grinding barrel 2, a first grinding rod 6 is fixed on the rotor of the first grinding motor 5, a plurality of grinding blades 7 are fixed on the first grinding rod 6, and a plurality of grinding balls 8 are placed inside the grinding net barrel 3.

[0026] In this embodiment, under the triple action of the rolling device, the first grinding device and the second grinding device, the decorative paint ground by the device has good uniformity and fineness.

[0027] A rotation limit block 9 is fixed to the periphery of the grinding mesh barrel 3. The rotation limit block 9 is rotatably engaged within a limit groove 10 provided on the inner wall of the first grinding barrel 2. In this embodiment, the rotation limit block 9 is rotatably engaged within the limit groove 10, which can improve the rotational stability of the grinding mesh barrel 3.

[0028] A transmission motor 11 is provided on the right side of the first feed hopper 4. The transmission motor 11 is fixed vertically downward to the first grinding barrel 2 and is engaged with the first feed hopper 4 via a transmission gear. In this embodiment, the transmission motor 11 can drive the grinding net barrel 3 to rotate within the first grinding barrel 2.

[0029] The roller pressing device includes a roller pressing box 12, a feeding pipe 13 is provided on the top of the roller pressing box 12, two guide hoppers 14 are symmetrically provided below the feeding pipe 13, and a first roller pressing roller 15 and a second roller pressing roller 16 are movably provided below the two guide hoppers 14; the first roller pressing roller 15 is rotatably arranged between a first limiting plate 17 and a second limiting plate 18, and the first limiting plate 17 and the second limiting plate 18 are respectively fixed on the piston rod of the first telescopic cylinder 21 and the second telescopic cylinder 21. The first and second telescopic cylinders 21 and 22 are both horizontally fixed to the left side of the rolling box 12. The second rolling roller 16 is rotatably arranged between the third and fourth limiting plates 19 and 20. The third and fourth limiting plates 19 and 20 are respectively fixed to the piston rods of the third and fourth telescopic cylinders 23 and 24. The third and fourth telescopic cylinders 23 and 24 are both horizontally fixed to the right side of the rolling box 12. In this embodiment, during rolling, the distance between the first and second rolling rollers 15 and 16 can be adjusted as needed.

[0030] The second grinding device includes a second grinding barrel 25. The first grinding barrel 2 is connected to the second grinding barrel 25 through a first conveying pipe 26 and a second conveying pipe 27. A first electric valve 31 and a second electric valve 32 are respectively provided on the first conveying pipe 26 and the second conveying pipe 27; a second grinding motor 28 is provided vertically downward at the top of the second grinding barrel 25, a second grinding rod is fixed on the rotor of the second grinding motor 28, and a plurality of grinding blades 29 are fixed on the second grinding rod; a discharge pipe 30 is provided at the bottom of the second grinding barrel 25, and a third electric valve 33 is provided on the discharge pipe 30.

[0031] Working principle: The decorative paint is injected into the interior of the rolling box 12 through the feed pipe 13, and the rolling motor 34 is started to drive the two rolling rollers to rotate to roll the decorative paint. The decorative paint after rolling is injected into the interior of the grinding net barrel 3 through the feed funnel. The transmission motor 11 drives the grinding net barrel 3 to rotate inside the first grinding barrel 2. During the rotation process, the first grinding motor 5 is started to drive the grinding fan blade 7 to rotate in the grinding net, and its rotation direction is opposite to that of the grinding net barrel 3. The paint in the first grinding barrel 2 is ground again under the action of the grinding fan blade 7 and the grinding ball 8. The qualified decorative paint particles fall into the interior of the first grinding barrel 2 through the grinding net barrel 3, and are injected into the interior of the second grinding barrel 25 through the first conveying pipe 26 and the second conveying pipe 27.

[0032] The second grinding motor 28 is started to drive the grinding blade 29 to rotate, and the decorative paint falling into the second grinding barrel 25 is ground. After grinding for a period of time, the ground decorative paint is discharged through the discharge pipe 30.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for which protection is requested by the utility model.

Claims

1. A grinding device for preparing decorative coatings, characterized in that: It comprises a grinding bracket, on which a rolling device, a first grinding device and a second grinding device are arranged in order from top to bottom; The first grinding device includes a first grinding barrel, a grinding net barrel is rotatably installed inside the first grinding barrel, a first feeding funnel is fixed on the top of the grinding net barrel, a first grinding motor is vertically upwardly installed at the bottom of the first grinding barrel, a first grinding rod is fixed on the rotor of the first grinding motor, a plurality of grinding blades are fixed on the first grinding rod, and a plurality of grinding balls are placed inside the grinding net barrel.

2. The grinding device for preparing decorative coatings according to claim 1, characterized in that: A rotation limiting block is fixed on the periphery of the grinding net barrel. The rotation limiting block is rotatably clamped inside a limiting groove, and the limiting groove is arranged on the inner wall of the first grinding barrel.

3. The grinding device for preparing decorative coating according to claim 1, characterized in that: A transmission motor is provided on the right side of the first feeding funnel. The transmission motor is fixed vertically downward on the first grinding barrel. The transmission motor is meshed with the first feeding funnel through a transmission gear.

4. The grinding device for preparing decorative coatings according to claim 1, characterized in that: The roller pressing device includes a roller pressing box body, a feed pipe is provided on the top of the roller pressing box body, two guide hoppers are symmetrically provided below the feed pipe, and a first roller pressing roller and a second roller pressing roller are movably provided below the two guide hoppers. The first pressing roller is rotatably arranged between a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively fixed on the piston rod of the first telescopic cylinder and the piston rod of the second telescopic cylinder, and the first telescopic cylinder and the second telescopic cylinder are both horizontally fixed on the left side of the rolling box body; The second pressing roller is rotatably arranged between the third limit plate and the fourth limit plate. The third limit plate and the fourth limit plate are respectively fixed on the piston rod of the third telescopic cylinder and the piston rod of the fourth telescopic cylinder. The third telescopic cylinder and the fourth telescopic cylinder are both horizontally fixed on the right side of the roller pressing box.

5. The grinding device for preparing decorative coatings according to claim 1, characterized in that: The second grinding device includes a second grinding barrel, the first grinding barrel is connected to the second grinding barrel through a first delivery pipe and a second delivery pipe, and the first delivery pipe and the second delivery pipe are respectively provided with a first electric valve and a second electric valve; A second grinding motor is vertically downwardly provided on the top of the second grinding barrel, a second grinding rod is fixed on the rotor of the second grinding motor, and a plurality of grinding blades are fixed on the second grinding rod; A discharge pipe is provided at the bottom of the second grinding barrel, and a third electric valve is provided on the discharge pipe.

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