Mixing device for preparing decorative coating

Abstract

The utility model relates to the technical field of decorative coatings, in particular to a mixing device for preparing decorative coatings, which comprises a mixing barrel, a filter barrel is arranged on the inner wall of the top of the mixing barrel, a connecting pipe is rotatably arranged in the filter barrel, a plurality of first stirring fan blades and a plurality of crushing rods are uniformly distributed on the connecting pipe, and a plurality of second stirring fan blades are uniformly distributed on the crushing rods. A plurality of crushing teeth are distributed on the crushing rod; the first stirring fan blades and the crushing rods are alternately distributed, and a feeding hopper is arranged at the top of the filtering barrel; a stirring and mixing module is arranged at the bottom of the mixing barrel; a feeding pipe is arranged at the top of the mixing barrel, and a discharging pipe is arranged at the bottom of the mixing barrel. The mixing device for preparing the decorative coating disclosed by the utility model can prevent polymerization of solid raw materials.

Description

Technical Field

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

[0002] Decorate and protect the exterior walls of buildings, making them beautiful and neat, thus beautifying the urban environment and providing people with a refreshing space. At the same time, it can also protect the walls of buildings and extend their service life.

[0003] In the preparation process of decorative coatings, solid raw materials and liquid raw materials need to be mixed together. During the mixing process, when the solid raw materials come into contact with the liquid raw materials, the solid raw materials will aggregate into lumps, resulting in poor mixing effect. Utility Model Content

[0004] Purpose of the utility model: The utility model provides a mixing device for preparing decorative coatings, which can prevent the polymerization of solid raw materials.

[0005] In order to achieve the above object, the technical solution of the utility model is as follows:

[0006] A mixing device for preparing decorative paint comprises a mixing barrel, a filter barrel is arranged on the top inner wall of the mixing barrel, a connecting pipe is rotatably arranged inside the filter barrel, a plurality of first stirring blades and a plurality of crushing rods are evenly distributed on the connecting pipe, and a plurality of crushing teeth are distributed on the crushing rod;

[0007] The first stirring blades and the crushing rods are alternately distributed, a feeding funnel is provided at the top of the filtering barrel, and a stirring and mixing module is provided at the bottom of the mixing barrel;

[0008] A feeding pipe is arranged on the top of the mixing barrel, and a discharging pipe is arranged on the bottom of the mixing barrel.

[0009] As an improvement: a plurality of water spray heads are evenly arranged on the connecting pipe, and a rotating joint is connected to the top of the connecting pipe.

[0010] As an improvement: a transmission motor is vertically arranged downward on the top of the mixing barrel, and the transmission motor is connected to the connecting pipe through a belt.

[0011] As an improvement: the stirring and mixing module includes a stirring motor, which is fixed vertically upward at the bottom of the mixing barrel, a first stirring connecting rod is fixed on the rotor of the stirring motor, a second stirring connecting rod is fixed on the first stirring connecting rod, and a plurality of second stirring fan blades are evenly distributed on the second stirring connecting rod.

[0012] As an improvement: the top of the first stirring connecting rod is rotationally limited to the bottom of the filter barrel.

[0013] As an improvement: the second stirring connecting rod is rotationally limited in a limiting groove on the inner wall of the mixing barrel.

[0014] As an improvement: heat transfer oil is filled between the inner and outer walls of the mixing barrel, and a plurality of heating wires are arranged between the inner and outer walls of the mixing barrel.

[0015] As an improvement: a first electric valve is provided on the feed pipe, and a second electric valve is provided on the discharge pipe.

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. Inject the solid raw materials into the filter barrel through the feed funnel, inject the liquid raw materials into the mixing barrel through the feed pipe, turn on the transmission motor and the stirring motor, the transmission motor drives the crushing rod to rotate, the crushing teeth on the crushing rod will continuously crush the solid raw materials that have aggregated into blocks, and at the same time, the first stirring blades will rotate to discharge the solid raw materials in the filter screen into the mixing barrel, and the stirring motor will fully mix the liquid raw materials and the solid raw materials for a second time. Through the above operation, the aggregation of solid raw materials can be prevented and the stirring effect can be improved;

[0018] 2. The second stirring connecting rod is rotationally limited in the limiting groove on the inner wall of the mixing barrel, which can improve the rotation stability of the second stirring connecting rod;

[0019] 3. Several water spray heads are evenly arranged on the connecting pipe. The transmission motor can drive the connecting pipe to rotate. High-pressure water is injected into the connecting pipe through the rotating joint and sprayed out through the water spray head to clean the inside of the filter barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution in the present practical embodiment, the drawings required for use in the embodiment or the description of the prior art will be briefly introduced below.

[0021] Figure 1 A schematic diagram of the overall structure of a mixing device for preparing decorative coatings;

[0022] Among them: 1. mixing barrel; 2. filtering barrel; 3. connecting pipe; 4. first stirring fan blade; 5. breaking rod; 6. breaking teeth; 7. feeding funnel; 8. feeding pipe; 9. discharging pipe; 10. water spray head; 11. rotating joint; 12. transmission motor; 13. stirring motor; 14. first stirring connecting rod; 15. second stirring connecting rod; 16. second stirring fan blade; 17. limiting groove; 18. heat transfer oil; 19. heating wire; 20. first electric valve; 21. second electric valve; 22. third electric valve. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] Please refer to Figure 1 A mixing device for preparing decorative paint comprises a mixing barrel 1, a filter barrel 2 is arranged on the top inner wall of the mixing barrel 1, a connecting pipe 3 is rotatably arranged inside the filter barrel 2, a plurality of first stirring blades 4 and a plurality of crushing rods 5 are evenly distributed on the connecting pipe 3, and a plurality of crushing teeth 6 are distributed on the crushing rod 5;

[0025] The first stirring blades 4 and the crushing rods 5 are alternately arranged, a feeding funnel 7 is arranged on the top of the filter barrel 2; and a stirring and mixing module is arranged at the bottom of the mixing barrel 1;

[0026] A feed pipe 8 is provided at the top of the mixing barrel 1 , and a discharge pipe 9 is provided at the bottom thereof.

[0027] A plurality of water spray heads 10 are evenly arranged on the connecting pipe 3, and a rotating joint 11 is connected to the top of the connecting pipe 3. In this embodiment, a plurality of water spray heads 10 are evenly arranged on the connecting pipe 3, and the transmission motor 12 can drive the connecting pipe 3 to rotate, and high-pressure water is injected into the connecting pipe 3 through the rotating joint 11 and sprayed out through the water spray head 10, so as to clean the inside of the filter barrel 2.

[0028] A transmission motor 12 is vertically arranged downwardly on the top of the mixing barrel 1, and the transmission motor 12 is connected to the connecting pipe 3 through a belt.

[0029] The stirring and mixing module includes a stirring motor 13, which is fixed vertically upward at the bottom of the mixing barrel 1. A first stirring connecting rod 14 is fixed on the rotor of the stirring motor 13, a second stirring connecting rod 15 is fixed on the first stirring connecting rod 14, and a plurality of second stirring fan blades 16 are evenly distributed on the second stirring connecting rod 15.

[0030] The top of the first stirring link 14 is rotationally limited at the bottom of the filter barrel 2. The second stirring link 15 is rotationally limited in the limiting groove 17 on the inner wall of the mixing barrel 1. In this embodiment, the second stirring link 15 is rotationally limited in the limiting groove 17 on the inner wall of the mixing barrel 1, which can improve the rotation stability of the second stirring link 15.

[0031] The inner and outer walls of the mixing barrel 1 are filled with heat transfer oil 18, and a plurality of heating wires 19 are provided between the inner and outer walls of the mixing barrel 1. In this embodiment, the heating wires 19 can heat the heat transfer oil 18, thereby ensuring the mixing temperature during the mixing process.

[0032] A first electric valve 20 is provided on the feed pipe 8 , a second electric valve 21 is provided on the discharge pipe 9 , and a third electric valve 22 is provided on the feed hopper 7 .

[0033] Working principle: inject the solid raw material into the filter barrel 2 through the feed funnel 7, inject the liquid raw material into the mixing barrel 1 through the feed pipe 8, turn on the transmission motor 12 and the stirring motor 13, the transmission motor 12 drives the crushing rod 5 to rotate, the crushing teeth 6 on the crushing rod 5 will continuously crush the solid raw materials that have aggregated into blocks, and at the same time, the first stirring blade 4 will discharge the solid raw material in the filter screen into the mixing barrel 1 through rotation, and the stirring motor 13 will fully mix the liquid raw material and the solid raw material for a second time. Through the above operation, the aggregation of the solid raw material can be prevented and the stirring effect can be improved.

[0034] After the stirring is completed, the second electric valve 21 is opened to discharge the fully mixed materials.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been 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, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A mixing device for preparing decorative coatings, characterized in that It comprises a mixing barrel, a filter barrel is arranged on the top inner wall of the mixing barrel, a connecting pipe is rotatably arranged inside the filter barrel, a plurality of first stirring blades and a plurality of crushing rods are evenly distributed on the connecting pipe, and a plurality of crushing teeth are distributed on the crushing rod; The first stirring blades and the crushing rods are alternately distributed, a feeding funnel is provided at the top of the filtering barrel, and a stirring and mixing module is provided at the bottom of the mixing barrel; A feeding pipe is arranged on the top of the mixing barrel, and a discharging pipe is arranged on the bottom of the mixing barrel.

2. The mixing device for preparing decorative coatings according to claim 1, characterized in that A plurality of water spray heads are evenly arranged on the connecting pipe, and a rotating joint is connected to the top of the connecting pipe.

3. The mixing device for preparing decorative coatings according to claim 2, characterized in that: A transmission motor is vertically arranged downward on the top of the mixing barrel, and the transmission motor is connected to a connecting pipe through a belt.

4. The mixing device for preparing decorative coatings according to claim 1, characterized in that: The stirring and mixing module includes a stirring motor, which is fixed vertically upward at the bottom of the mixing barrel. A first stirring connecting rod is fixed on the rotor of the stirring motor, a second stirring connecting rod is fixed on the first stirring connecting rod, and a plurality of second stirring fan blades are evenly distributed on the second stirring connecting rod.

5. The mixing device for preparing decorative coatings according to claim 4, characterized in that The top of the first stirring connecting rod is rotationally limited to the bottom of the filter barrel.

6. The mixing device for preparing decorative coatings according to claim 4, characterized in that The second stirring connecting rod is rotationally limited in a limiting groove on the inner wall of the mixing barrel.

7. The mixing device for preparing decorative coatings according to claim 1, characterized in that: The space between the inner and outer walls of the mixing barrel is filled with heat-conducting oil, and a plurality of heating wires are arranged between the inner and outer walls of the mixing barrel.

8. The mixing device for preparing decorative coatings according to claim 1, characterized in that: A first electric valve is provided on the feed pipe, and a second electric valve is provided on the discharge pipe.

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