Drying device for powder coating

Abstract

The utility model discloses a drying device for powder coating. The drying device comprises a discharging module, a mixing module, a snakelike electric heating wire, a heat preservation cover and a material containing barrel. According to the powder coating drying device, powder coating is added into the material containing barrel through the feeding port, and the powder coating can be in a dispersed state in the material containing barrel and slowly slide down through the material mixing module, so that the powder coating is in better contact with hot air, the drying speed is increased, meanwhile, accumulation of the powder coating is avoided, and the drying efficiency is improved. When water vapor in the material containing barrel drifts outwards through the feeding port cover, the water vapor can be filtered through the filtering holes formed in the feeding port cover, so that the powder coating is left in the material containing barrel, the powder coating is prevented from drifting to the outside, and pollution to the environment is avoided; and the lower opening of the material containing barrel is exposed, so that the dried powder coating in the material containing barrel is discharged through the lower opening.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating drying, in particular to a drying device for powder coating. Background Art

[0002] In the chemical industry, in order to prevent deterioration and be easy to store, the prepared chemical products need to be dried and dehydrated after the products are prepared. Since powder coatings are solvent-free, pollution-free, recyclable, environmentally friendly, energy and resource-saving, labor-reducing, and have high mechanical strength of the coating film, powder coating drying devices are often used in the process of coating production and processing to process and dry the powder coatings.

[0003] However, when drying powder coatings, the existing drying devices often directly pour the coatings into the drying box, so that a large amount of coatings are piled together, and then heated and dried. However, in this way, since a large amount of coatings are piled up on each other, the powder coatings cannot be dried evenly, which affects subsequent operations.

[0004] Therefore, it is necessary to provide a drying device for powder coating to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a drying device for powder coating.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A drying device for powder coating, comprising a discharging module, a mixing module, a serpentine heating wire, a heat preservation cover, and a material containing barrel;

[0008] The material holding barrel includes a feed port cover, a feed port, a circular feed pipe, a first cone plate, a second cone plate, a connecting plate, a support seat, and a support rod;

[0009] The mixing module comprises a U-shaped plate, the U-shaped plate is fixedly connected to the upper side of the material holding barrel, one side of the U-shaped plate is fixedly connected to the motor, the output shaft of the motor passes through the U-shaped plate, the end of the output shaft of the motor is fixedly connected to the center of the bevel gear 1, the bevel gear 1 meshes with the bevel gear 2, the upper end of the cylinder passes through and is fixedly connected to the center of the bevel gear 2, the upper end of the cylinder passes through and is movably connected to the upper middle part of the material holding barrel, the outer wall of the cylinder is fixedly connected to the spiral blade, and the cylinder is arranged in the circular material conveying pipe;

[0010] The discharging module includes a cylinder, a shell of the cylinder is fixedly connected to the upper side of the U-shaped plate, a telescopic rod of the cylinder passes through the U-shaped plate, an end of the telescopic rod of the cylinder is fixedly connected to a round rod, the round rod passes through the cylinder, and the lower end of the round rod is fixedly connected to a blocking plate, which is arranged at the lower opening of the material containing barrel.

[0011] Preferably, the material containing barrel includes the connecting plate, the connecting plate is fixedly connected to the inner wall of the material containing barrel, the connecting plate is fixedly connected to the circular material conveying pipe, the outer side of the circular material conveying pipe is respectively fixedly connected to a group of conical plates 1, the outer side of the circular material conveying pipe is respectively fixedly connected to a group of conical plates 2, and the direction of the group of conical plates 1 is opposite to that of the group of conical plates 2.

[0012] Preferably, the upper side of the material holding barrel is fixedly connected to the feed port, the outer wall of the feed port is threadedly connected to the feed port cover, and the feed port cover is provided with a filter hole.

[0013] Preferably, the outer wall of the material containing barrel is surrounded by the serpentine heating wire, and electrodes at both ends of the serpentine heating wire respectively pass through and are fixedly connected to the heat preservation cover.

[0014] Preferably, the inner wall edge of the heat-insulating cover is fixedly connected to the outer wall of the material containing barrel.

[0015] Preferably, the lower side of the material holding barrel is fixedly connected to the support rod.

[0016] Preferably, a group of the support rods are respectively fixedly connected to the support seats.

[0017] Compared with the related art, the beneficial effect of the utility model is as follows: powder coating is added into the material barrel through the feed port, and through the mixing module, the powder coating can be dispersed in the material barrel and slowly slide down, so that the powder coating can better contact with the hot air, accelerate the drying speed, and also avoid the accumulation of powder coating; when the water vapor in the material barrel floats outward through the feed port cover, it can be filtered through the filter holes provided on the feed port cover, so that the powder coating is retained in the material barrel, avoiding the powder coating from floating to the outside and avoiding pollution to the environment; after the powder coating is dried, the lower opening of the material barrel is exposed through the discharge module, so that the dried powder coating in the material barrel is discharged through the lower opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0020] Figure 3It is a three-dimensional schematic diagram of the utility model.

[0021] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model.

[0023] In the figure:

[0024] 1: discharging module, 11, cylinder, 12, round rod, 13, blocking plate;

[0025] 2: mixing module, 21, motor, 22, bevel gear 1, 23, cylinder, 24, spiral blade, 25, bevel gear 2, 26, U-shaped plate;

[0026] 3. Snake-shaped heating wire;

[0027] 4. Insulation cover;

[0028] 5: material holding barrel, 51, material feed port cover, 52, material feed port, 53, circular material delivery pipe, 54, conical plate 1, 55, conical plate 2, 56, connecting plate, 58, support seat, 59, support rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] A drying device for powder coating, comprising a discharging module 1, a mixing module 2, a serpentine heating wire 3, a heat preservation cover 4, and a material containing barrel 5;

[0031] The material holding barrel 5 includes a feed port cover 51, a feed port 52, a circular feed pipe 53, a conical plate 1 54, a conical plate 2 55, a connecting plate 56, a support seat 58, and a support rod 59;

[0032] The mixing module 2 includes a U-shaped plate 26, the U-shaped plate 26 is fixedly connected to the upper side of the material holding barrel 5, one side of the U-shaped plate 26 is fixedly connected to the motor 21, the output shaft of the motor 21 passes through the U-shaped plate 26, the end of the output shaft of the motor 21 is fixedly connected to the center of the bevel gear 1 22, the bevel gear 1 22 meshes with the bevel gear 2 25, the upper end of the cylinder 23 passes through and is fixedly connected to the center of the bevel gear 2 25, the upper end of the cylinder 23 passes through and is movably connected to the middle part of the upper side of the material holding barrel 5, the outer wall of the cylinder 23 is fixedly connected to the spiral blade 24, and the cylinder 23 is arranged in the circular material conveying pipe 53;

[0033] The discharging module 1 includes a cylinder 11, the shell of the cylinder 11 is fixedly connected to the upper side of the U-shaped plate 26, the telescopic rod of the cylinder 11 passes through the U-shaped plate 26, the end of the telescopic rod of the cylinder 11 is fixedly connected to a round rod 12, the round rod 12 passes through the cylinder 23, and the lower end of the round rod 12 is fixedly connected to a blocking plate 13, and the blocking plate 13 is arranged at the lower opening of the material containing barrel 5.

[0034] The material containing barrel 5 includes the connecting plate 56, the connecting plate 56 is fixedly connected to the inner wall of the material containing barrel 5, the connecting plate 56 is fixedly connected to the circular material conveying pipe 53, the outer side of the circular material conveying pipe 53 is respectively fixedly connected to a group of the conical plates 1 54, the outer side of the circular material conveying pipe 53 is respectively fixedly connected to a group of the conical plates 2 55, and the direction of the group of the conical plates 1 54 is opposite to that of the group of the conical plates 2 55.

[0035] The upper side of the material holding barrel 5 is fixedly connected to the feed port 52 , and the outer wall of the feed port 52 is threadedly connected to the feed port cover 51 , and the feed port cover 51 is provided with a filtering hole.

[0036] The outer wall of the material containing barrel 5 is surrounded by the serpentine heating wire 3 , and the electrodes at both ends of the serpentine heating wire 3 pass through and are fixedly connected to the heat preservation cover 4 respectively.

[0037] The inner wall edge of the heat-insulating cover 4 is fixedly connected to the outer wall of the material containing barrel 5 .

[0038] The lower side of the material holding barrel 5 is fixedly connected to the support rod 59 .

[0039] A group of support rods 59 are fixedly connected to the support seats 58 respectively.

[0040] Working principle: When it is necessary to dry the powder coating, firstly, the electrodes at both ends of the serpentine heating wire 3 are electrically connected to the external power supply, so that the serpentine heating wire 3 is energized to heat the cavity of the heat preservation cover 4, so that the temperature of the material barrel 5 is increased, and then the feed inlet cover 51 is unscrewed, and the powder coating is added into the material barrel 5 through the feed inlet 52. At this time, the motor 21 is started, and the motor 21 drives the bevel gear 1 22 to rotate, and the bevel gear 1 22 meshes with the bevel gear 25 to rotate, and the bevel gear 25 drives the spiral blade 24 to rotate through the cylinder 23, so that the spiral blade 24 can rotate the powder falling into the bottom of the material barrel 5. The paint is transported upward, and the powder paint slides onto the second cone plate 55 through the upper cone plate 1 54. The arrangement of a set of cone plates 1 54 and 2 55 can make the powder paint in a dispersed state in the material barrel 5 and slide slowly, so that the powder paint can better contact with the hot air, accelerate the drying speed, and also avoid the accumulation of the powder paint. When the water vapor in the material barrel 5 floats outward through the feed port cover 51, it can be filtered through the filter holes arranged on the feed port cover 51, so that the powder paint is retained in the material barrel 5, and the powder paint is prevented from floating to the outside and causing pollution to the environment.

[0041] After the powder coating is dried, the cylinder 11 is started, and the telescopic rod of the cylinder 11 is extended to drive the round rod 12 to move downward along the cylinder 23, so that the round rod 12 drives the blocking plate 13 to move downward, so that the lower opening of the material barrel 5 is exposed, and the dried powder coating in the material barrel 5 can be discharged through the lower opening.

[0042] Beneficial effect: Powder coating is added into the material barrel 5 through the feed port 52, and through the mixing module 2, the powder coating can be dispersed in the material barrel 5 and slowly slide down, so that the powder coating can better contact with the hot air, accelerate the drying speed, and also avoid the accumulation of powder coating. When the water vapor in the material barrel 5 floats outward through the feed port cover 51, it can be filtered through the filter holes provided on the feed port cover 51, so that the powder coating is retained in the material barrel 5, avoiding the powder coating from floating to the outside and polluting the environment. After the powder coating is dried, the lower opening of the material barrel 5 is exposed through the discharge module 1, so that the dried powder coating in the material barrel 5 is discharged through the lower opening.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drying device for powder coating, characterized in that: The drying device for powder coating comprises: A material discharging module (1), a material mixing module (2), a serpentine heating wire (3), a heat preservation cover (4), and a material containing barrel (5); The material holding barrel (5) comprises a material feed port cover (51), a material feed port (52), a circular material delivery pipe (53), a first conical plate (54), a second conical plate (55), a connecting plate (56), a support seat (58), and a support rod (59); The mixing module (2) comprises a U-shaped plate (26), the U-shaped plate (26) is fixedly connected to the upper side of the material holding barrel (5), one side of the U-shaped plate (26) is fixedly connected to the motor (21), the output shaft of the motor (21) passes through the U-shaped plate (26), the end of the output shaft of the motor (21) is fixedly connected to the center of the bevel gear 1 (22), the bevel gear 1 (22) meshes with the bevel gear 2 (25), the upper end of the cylinder (23) passes through and is fixedly connected to the center of the bevel gear 2 (25), the upper end of the cylinder (23) passes through and is movably connected to the middle part of the upper side of the material holding barrel (5), the outer wall of the cylinder (23) is fixedly connected to the spiral blade (24), and the cylinder (23) is arranged in the circular material conveying pipe (53); The discharging module (1) comprises a cylinder (11), the shell of the cylinder (11) is fixedly connected to the upper side of the U-shaped plate (26), the telescopic rod of the cylinder (11) passes through the U-shaped plate (26), the end of the telescopic rod of the cylinder (11) is fixedly connected to a round rod (12), the round rod (12) passes through the cylinder (23), the lower end of the round rod (12) is fixedly connected to a blocking plate (13), and the blocking plate (13) is arranged at the lower opening of the material holding barrel (5).

2. The drying device for powder coating according to claim 1, characterized in that: The material holding barrel (5) comprises a connecting plate (56), wherein the connecting plate (56) is fixedly connected to the inner wall of the material holding barrel (5), wherein the connecting plate (56) is fixedly connected to the circular material conveying pipe (53), wherein the outer side of the circular material conveying pipe (53) is respectively fixedly connected to a group of the conical plates one (54), wherein the outer side of the circular material conveying pipe (53) is respectively fixedly connected to a group of the conical plates two (55), wherein the directions of the group of the conical plates one (54) and the group of the conical plates two (55) are opposite.

3. The drying device for powder coating according to claim 2, characterized in that: The upper side of the material holding barrel (5) is fixedly connected to the feed port (52), the outer wall of the feed port (52) is threadedly connected to the feed port cover (51), and the feed port cover (51) is provided with a filtering hole.

4. The drying device for powder coating according to claim 3, characterized in that: The outer wall of the material containing barrel (5) is surrounded by the serpentine heating wire (3), and the electrodes at both ends of the serpentine heating wire (3) respectively pass through and are fixedly connected to the heat preservation cover (4).

5. The drying device for powder coating according to claim 4, characterized in that: The inner wall edge of the heat-insulating cover (4) is fixedly connected to the outer wall of the material containing barrel (5).

6. The drying device for powder coating according to claim 1, characterized in that: The lower side of the material holding barrel (5) is fixedly connected to the support rod (59).

7. The drying device for powder coating according to claim 6, characterized in that: A group of support rods (59) are respectively fixedly connected to the support seats (58).

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