Thermosetting powder coating uniform mixing stirrer

Abstract

The utility model discloses a thermosetting powder coating uniform mixing stirrer, which belongs to the technical field of coating stirring and comprises a base, two supporting columns are arranged on one side of the upper end of the base, a top plate is arranged at the upper ends of the two supporting columns, a stirring kettle is arranged between the two supporting columns, and a discharging pipe is arranged at the lower end of the stirring kettle. The cooling assembly is arranged, when the internal temperature of the stirring kettle is high, the first water pump is started to convey cooling liquid in the cooling liquid box into the cooling box through the liquid conveying pipe, the cooling liquid in the cooling box can cool the stirring kettle, the stirring kettle can be cooled through the cooling liquid in the cooling box, the cooling effect is good, and the cooling effect is good. Used cooling liquid is conveyed back into the cooling liquid box through a liquid return pipe and a second water pump, the interior of the stirring kettle can be cooled by arranging a cooling assembly, and the situation that when the temperature in the stirring kettle is high, the mixed and stirred thermosetting powder coating blocks in the stirring kettle, and the machining quality is affected is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating stirring, and in particular relates to a thermosetting powder coating uniform mixing stirrer. Background Art

[0002] Thermosetting powder coatings use thermosetting resins as film-forming materials, and add curing agents that react with crosslinking reactions to form insoluble and infusible hard coatings after heating. Since the resin used in thermosetting powder coatings is a prepolymer with a low degree of polymerization and a low molecular weight, the coating has good leveling properties and good decorative properties. Moreover, after curing, low molecular weight prepolymers can form network-crosslinked macromolecules, so the coating has good corrosion resistance and mechanical properties.

[0003] Chinese patent application No. 2022213910344 discloses a stirring device for thermosetting powder coating production, including a base, a support column is fixedly connected to the left and right sides of the top surface of the base, a lifting drive assembly is arranged inside the support column, a stirring kettle is arranged between the two bases, a discharge pipe is arranged at the bottom of the stirring kettle, a top plate is fixedly connected to the top surface of the support column, a motor is fixedly installed on the top surface of the top plate, a motor shaft is fixedly connected to the output end of the motor, a turntable is fixedly connected to the top of the motor shaft, a connecting column is rotatably connected to the top surface of the turntable, a slide rail is fixedly connected to the inner wall of the slide rail, and the rack is rotatably connected to the connecting column. In use, the effect of stirring the raw materials of the thermosetting powder coating in multiple directions and depths is achieved, which effectively improves the stirring efficiency and effect, makes the thermosetting powder coating stir more fully, and thus ensures the raw material processing efficiency.

[0004] The above-mentioned patent does not have a cooling function. When the temperature inside the stirring kettle is high, the thermosetting powder coating being mixed and stirred is prone to agglomerate in the stirring kettle, affecting the processing quality. At the same time, when the thermosetting powder coating is mixed and stirred, the thermosetting powder coating is prone to adhere to the inner wall of the stirring kettle and is difficult to clean. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a thermosetting powder coating uniform mixing stirrer, which has a cooling function and can cool down the inside of the stirring kettle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermosetting powder coating uniform mixing agitator, comprising a base, two supporting columns are arranged on one side of the upper end of the base, a top plate is arranged on the upper ends of the two supporting columns, a stirring kettle is arranged between the two supporting columns, a discharge pipe is arranged at the lower end of the stirring kettle, a motor is arranged at a position at the upper end of the top plate corresponding to the stirring kettle, a rotating shaft is arranged at the output end of the motor, a stirring blade is arranged on the lower side of the rotating shaft surface, and a cooling component is arranged on one side of the upper end of the base.

[0007] Preferably, the cooling component includes a coolant tank, a cooling box, a water pump 1, a liquid delivery pipe, a water pump 2, a liquid return pipe and a cooling component, wherein a cooling box is arranged on the outside of the stirring kettle, a coolant tank is arranged on one side of the upper end of the base, a water pump 2 is arranged at one end of the coolant tank, a liquid return pipe is arranged between the water pump 2 and the cooling box, a water pump 1 is arranged on one side of the upper end of the coolant tank, a liquid delivery pipe is arranged between the water pump 1 and the cooling box, and a cooling component is arranged at one end of the coolant tank.

[0008] Preferably, the cooling component includes a heat conducting rod, a heat sink, a fixed tube, a dustproof net and a fan, wherein a plurality of heat conducting rods are arranged at one end of the coolant tank, a plurality of heat sinks are arranged at one end of the heat conducting rod, a fixed tube is arranged at the upper end of the coolant tank, a fan is arranged in the fixed tube, and a dustproof net is arranged on the upper side of the fan.

[0009] Preferably, the dustproof net is connected to the fixed pipe by snap-fitting, a rubber sealing ring is provided between the stirring kettle and the cooling box, and the cooling box and the supporting column are welded by pressure welding.

[0010] Preferably, a vertical scraper is provided on one side of the stirring kettle, the vertical scraper is connected to the rotating shaft by a horizontal rod, a horizontal scraper is provided at the lower end of the vertical scraper, an inclined rod is provided between the horizontal scraper and the rotating shaft, and a triangular plate is provided between the horizontal scraper and the vertical scraper.

[0011] Preferably, the sides of the vertical scrapers are in close contact with the inner wall of the stirring tank, and the lower end of the horizontal scrapers is in close contact with the lower end of the stirring tank, and the triangular plate and the horizontal scrapers, as well as the triangular plate and the vertical scrapers are spot welded.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a cooling component. When the temperature inside the stirring kettle is high, water pump 1 is turned on to transport the coolant in the coolant tank to the cooling box through the liquid delivery pipe. The coolant in the cooling box can cool the stirring kettle. The used coolant is transported back to the coolant tank through the return pipe and water pump 2. The cooling component can be used to cool the inside of the stirring kettle to prevent the mixed thermosetting powder coating from agglomerating in the stirring kettle when the temperature inside the stirring kettle is high, thereby affecting the processing quality.

[0014] 2. The utility model provides vertical scrapers and horizontal scrapers. When the shaft rotates, the shaft drives the vertical scrapers and horizontal scrapers to rotate through the horizontal rod and the inclined rod respectively. The rotation of the vertical scrapers and horizontal scrapers can clean the paint attached to the inner wall of the mixing tank. At the same time, a triangular plate is provided between the vertical scrapers and the horizontal scrapers to make the vertical scrapers and the horizontal scrapers more secure. By providing the vertical scrapers and the horizontal scrapers, the inner wall of the mixing tank can be cleaned to prevent the paint from adhering to the inner wall of the mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a cutaway stereogram of the utility model;

[0017] Figure 3 This is a cutaway stereogram of the stirring kettle of the utility model;

[0018] In the figure: 1. base; 2. cooling component; 21. coolant tank; 22. cooling box; 23. water pump 1; 24. liquid delivery pipe; 25. water pump 2; 26. liquid return pipe; 27. cooling component; 271. heat conducting rod; 272. heat sink; 273. fixed pipe; 274. dust screen; 275. fan; 3. support column; 4. stirring kettle; 5. top plate; 6. motor; 7. rotating shaft; 8. triangular plate; 9. discharge pipe; 10. stirring blade; 11. vertical scraper; 12. horizontal bar; 13. horizontal scraper; 14. diagonal bar. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a thermosetting powder coating uniform mixing agitator, comprising a base 1, two support columns 3 are arranged on one side of the upper end of the base 1, a top plate 5 is arranged on the upper ends of the two support columns 3, a stirring kettle 4 is arranged between the two support columns 3, a discharge pipe 9 is arranged on the lower end of the stirring kettle 4, a motor 6 is arranged at the position of the upper end of the top plate 5 corresponding to the stirring kettle 4, a rotating shaft 7 is arranged at the output end of the motor 6, a stirring blade 10 is arranged on the lower side of the surface of the rotating shaft 7, and a cooling component 2 is arranged on one side of the upper end of the base 1.

[0022] Specifically, the cooling assembly 2 includes a coolant tank 21, a cooling box 22, a water pump 1 23, a liquid delivery pipe 24, a water pump 25, a liquid return pipe 26 and a cooling assembly 27, wherein a cooling box 22 is arranged on the outside of the stirring tank 4, a coolant tank 21 is arranged on one side of the upper end of the base 1, a water pump 25 is arranged on one end of the coolant tank 21, a liquid return pipe 26 is arranged between the water pump 25 and the cooling box 22, a water pump 1 23 is arranged on one side of the upper end of the coolant tank 21, a liquid delivery pipe 24 is arranged between the water pump 1 23 and the cooling box 22, and a cooling assembly 27 is arranged on one end of the coolant tank 21.

[0023] By adopting the above technical scheme, when the internal temperature of the stirring kettle 4 is high, the water pump 1 23 is turned on to transport the coolant in the coolant tank 21 to the cooling box 22 through the liquid delivery pipe 24. The coolant in the cooling box 22 can cool the stirring kettle 4. The used coolant is transported back to the coolant tank 21 through the return pipe 26 and the water pump 2 25. By setting up the cooling component 2, the inside of the stirring kettle 4 can be cooled to prevent the thermosetting powder coating being mixed and stirred from agglomerating in the stirring kettle 4 when the internal temperature of the stirring kettle 4 is high, thereby affecting the processing quality.

[0024] Specifically, the cooling component 27 includes a heat conducting rod 271, a heat sink 272, a fixed tube 273, a dustproof net 274 and a fan 275, wherein a plurality of heat conducting rods 271 are arranged at one end of the coolant tank 21, a plurality of heat sinks 272 are arranged at one end of the heat conducting rod 271, a fixed tube 273 is arranged at the upper end of the coolant tank 21, a fan 275 is arranged in the fixed tube 273, and a dustproof net 274 is arranged on the upper side of the fan 275.

[0025] By adopting the above technical solution, the used coolant is transported back to the coolant tank 21 with a higher temperature. The heat conducting rod 272 absorbs the heat in the coolant and transfers the heat to the heat sink 271 for heat dissipation and cooling. At the same time, the fan 275 in the fixed tube 273 is turned on to blow air, which can accelerate the cooling speed of the coolant in the coolant tank 21. The dustproof net 274 plays a dustproof role. By setting the cooling component 27, the cooling speed of the used coolant in the coolant tank 21 is increased, which is convenient for subsequent use.

[0026] Specifically, the dustproof net 274 is connected to the fixed pipe 273 by snap-fitting, a rubber sealing ring is provided between the stirring kettle 4 and the cooling box 22, and the cooling box 22 and the support column 3 are welded by pressure welding.

[0027] By adopting the above technical solution, the snap connection makes it easy to disassemble and replace the dustproof net 274, the rubber sealing ring is provided to make the sealing between the stirring kettle 4 and the cooling box 22 better, and the pressure welding makes the cooling box 22 and the support column 3 more secure.

[0028] When the present embodiment is used, the thermosetting powder coating uniform mixing agitator is used, the device is installed at a suitable position, the thermosetting powder coating raw materials are added to the stirring tank 4, the motor 6 is turned on to drive the rotating shaft 7 and the stirring blades 10 to rotate, the stirring blades 10 rotate to mix and stir the thermosetting powder coating raw materials, and the thermosetting powder coating after stirring is discharged from the stirring tank 4 through the discharge pipe 9. By setting the cooling component 2, when the internal temperature of the stirring tank 4 is high, the water pump 1 23 is turned on to transport the coolant in the coolant tank 21 to the cooling box 22 through the liquid delivery pipe 24, the coolant in the cooling box 22 can cool the stirring tank 4, and the used coolant is transported back to the cooling tank 21 through the return pipe 26 and the water pump 2 25. In the liquid tank 21, the interior of the stirring tank 4 can be cooled by setting a cooling component 2 to prevent the mixed thermosetting powder coating from agglomerating in the stirring tank 4 when the temperature inside the stirring tank 4 is high, thereby affecting the processing quality. By setting a cooling component 27, the used coolant is transported back to the coolant tank 21 with a high temperature. The heat conducting rod 272 absorbs the heat in the coolant and transfers the heat to the heat sink 271 for heat dissipation and cooling. At the same time, the fan 275 in the fixed pipe 273 is turned on to blow air, which can accelerate the cooling speed of the coolant in the coolant tank 21. The dustproof net 274 plays a dustproof role. By setting the cooling component 27, the cooling speed of the used coolant in the coolant tank 21 is increased, which is convenient for subsequent use.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that a vertical scraper 11 is provided on one side of the interior of the stirring tank 4, the vertical scraper 11 is connected to the rotating shaft 7 by a cross bar 12, a cross scraper 13 is provided at the lower end of the vertical scraper 11, an inclined rod 14 is provided between the cross scraper 13 and the rotating shaft 7, and a triangular plate 8 is provided between the cross scraper 13 and the vertical scraper 11.

[0031] By adopting the above technical solution, when the rotating shaft 7 rotates, the rotating shaft 7 drives the vertical scraper 11 and the horizontal scraper 13 to rotate through the horizontal rod 12 and the inclined rod 14 respectively. The rotation of the vertical scraper 11 and the horizontal scraper 13 can clean the paint attached to the inner wall of the mixing tank 4. At the same time, a triangular plate 8 is arranged between the vertical scraper 11 and the horizontal scraper 13 to make the vertical scraper 11 and the horizontal scraper 13 more secure. By arranging the vertical scraper 11 and the horizontal scraper 13, the inner wall of the mixing tank 4 can be cleaned to prevent the paint from adhering to the inner wall of the mixing tank 4.

[0032] Specifically, the sides of the vertical scraper 11 and the inner wall of the stirring tank 4 and the lower end of the horizontal scraper 13 and the lower end of the stirring tank 4 are in close contact, and the triangular plate 8 and the horizontal scraper 13 and the triangular plate 8 and the vertical scraper 11 are spot welded.

[0033] By adopting the above technical solution, the cleaning effect of the vertical scraper 11 and the horizontal scraper 13 is better, and the spot welding makes the triangle plate 8 and the horizontal scraper 13 as well as the triangle plate 8 and the vertical scraper 11 stronger.

[0034] When this embodiment is used, by setting the vertical scraper 11 and the horizontal scraper 13, when the rotating shaft 7 rotates, the rotating shaft 7 drives the vertical scraper 11 and the horizontal scraper 13 to rotate through the horizontal rod 12 and the inclined rod 14 respectively. The rotation of the vertical scraper 11 and the horizontal scraper 13 can clean the paint attached to the inner wall of the stirring tank 4. At the same time, a triangular plate 8 is set between the vertical scraper 11 and the horizontal scraper 13 to make the vertical scraper 11 and the horizontal scraper 13 more secure. By setting the vertical scraper 11 and the horizontal scraper 13, the inner wall of the stirring tank 4 can be cleaned to prevent the paint from adhering to the inner wall of the stirring tank 4.

[0035] In the utility model, water pump 1 23 and water pump 2 25 are existing disclosed technologies, and the selected model is BJZ037.

[0036] The fan 275 in the utility model is an existing disclosed technology, and the selected model is HY380-1380.

[0037] The structure and working principle of the base 1, support column 3, stirring kettle 4, top plate 5, motor 6, rotating shaft 7, discharge pipe 9 and stirring blade 10 in the utility model have been disclosed in a stirring device for thermosetting powder coating production disclosed in Chinese patent application No. 2022213910344. Its working principle is to add the thermosetting powder coating raw material into the stirring kettle 4, turn on the motor 6 to drive the rotating shaft 7 and the stirring blade 10 to rotate, and the stirring blade 10 rotates to mix and stir the thermosetting powder coating raw material. The thermosetting powder coating after stirring is discharged from the stirring kettle 4 through the discharge pipe 9.

[0038] The working principle and use process of the utility model are as follows: when the thermosetting powder coating uniform mixing agitator is used, the device is installed at a suitable position, the thermosetting powder coating raw materials are added into the stirring kettle 4, the motor 6 is turned on to drive the rotating shaft 7 and the stirring blades 10 to rotate, and the stirring blades 10 rotate to mix and stir the thermosetting powder coating raw materials, and the thermosetting powder coating after stirring is discharged from the stirring kettle 4 through the discharge pipe 9, and by setting a cooling component 2, when the temperature inside the stirring kettle 4 is high, the water pump 1 23 is turned on to transport the coolant in the coolant tank 21 to the cooling box 22 through the liquid feeding pipe 24, and the coolant in the cooling box 22 can cool the stirring kettle 4, and the used coolant is transported back to the coolant tank 21 through the return pipe 26 and the water pump 2 25. By setting the cooling component 2, the inside of the stirring kettle 4 can be cooled to avoid the mixed and stirred thermosetting powder coating from agglomerating in the stirring kettle 4 when the temperature inside the stirring kettle 4 is high, thereby affecting the processing quality, and by setting a cooling component 27, After the used coolant is transported back to the coolant tank 21, the temperature is high. The heat conducting rod 272 absorbs the heat in the coolant and transfers the heat to the heat sink 271 for heat dissipation and cooling. At the same time, the fan 275 in the fixed pipe 273 is turned on to blow air, which can accelerate the cooling speed of the coolant in the coolant tank 21. The dustproof net 274 plays a dustproof role. By setting the cooling component 27, the cooling speed of the used coolant in the coolant tank 21 is increased, which is convenient for subsequent use. By setting the vertical scraper 11 and the horizontal When the scraper 13 and the rotating shaft 7 rotate, the rotating shaft 7 drives the vertical scraper 11 and the horizontal scraper 13 to rotate through the horizontal rod 12 and the inclined rod 14 respectively. The rotation of the vertical scraper 11 and the horizontal scraper 13 can clean the paint attached to the inner wall of the mixing tank 4. At the same time, a triangular plate 8 is arranged between the vertical scraper 11 and the horizontal scraper 13 to make the vertical scraper 11 and the horizontal scraper 13 more secure. By arranging the vertical scraper 11 and the horizontal scraper 13, the inner wall of the mixing tank 4 can be cleaned to prevent the paint from adhering to the inner wall of the mixing tank 4.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermosetting powder coating uniform mixing stirrer, comprising a base, characterized in that: Two supporting columns are arranged on one side of the upper end of the base, a top plate is arranged on the upper ends of the two supporting columns, a stirring kettle is arranged between the two supporting columns, a discharge pipe is arranged at the lower end of the stirring kettle, a motor is arranged at a position corresponding to the stirring kettle at the upper end of the top plate, a rotating shaft is arranged at the output end of the motor, stirring blades are arranged on the lower side of the rotating shaft surface, and a cooling component is arranged on one side of the upper end of the base.

2. A thermosetting powder coating uniform mixing stirrer according to claim 1, characterized in that: The cooling component includes a coolant tank, a cooling box, a water pump 1, a liquid delivery pipe, a water pump 2, a liquid return pipe and a cooling component, wherein a cooling box is arranged on the outside of the stirring kettle, a coolant tank is arranged on one side of the upper end of the base, a water pump 2 is arranged on one end of the coolant tank, a liquid return pipe is arranged between the water pump 2 and the cooling box, a water pump 1 is arranged on one side of the upper end of the coolant tank, a liquid delivery pipe is arranged between the water pump 1 and the cooling box, and a cooling component is arranged on one end of the coolant tank.

3. A thermosetting powder coating uniform mixing stirrer according to claim 2, characterized in that: The cooling component includes a heat conducting rod, a heat sink, a fixed tube, a dustproof net and a fan, wherein a plurality of heat conducting rods are arranged at one end of the coolant tank, a plurality of heat sinks are arranged at one end of the heat conducting rod, a fixed tube is arranged at the upper end of the coolant tank, a fan is arranged in the fixed tube, and a dustproof net is arranged on the upper side of the fan.

4. A thermosetting powder coating uniform mixing stirrer according to claim 3, characterized in that: The dustproof net is connected to the fixed pipe by snapping, a rubber sealing ring is arranged between the stirring kettle and the cooling box, and the cooling box and the supporting column are welded by pressure welding.

5. The thermosetting powder coating uniform mixing stirrer according to claim 1, characterized in that: A vertical scraper is arranged on one side of the stirring kettle, the vertical scraper is connected to the rotating shaft through a horizontal rod, a horizontal scraper is arranged at the lower end of the vertical scraper, an inclined rod is arranged between the horizontal scraper and the rotating shaft, and a triangular plate is arranged between the horizontal scraper and the vertical scraper.

6. A thermosetting powder coating uniform mixing stirrer according to claim 5, characterized in that: The sides of the vertical scrapers are in close contact with the inner wall of the stirring kettle, and the lower ends of the horizontal scrapers are in close contact with the lower end of the stirring kettle. The triangular plates and the horizontal scrapers, as well as the triangular plates and the vertical scrapers are spot welded.

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