Tabletting cooling device for environment-friendly powder coating production

Abstract

The utility model belongs to the technical field of powder coating production, and particularly relates to a tabletting cooling device for environment-friendly powder coating production, which comprises a conveying frame, a conveying belt is arranged on the conveying frame, a tabletting roller rotating relatively is arranged at the front end of the conveying belt, a plurality of groups of cooling components are arranged above the conveying belt, and the cooling components are arranged on the conveying frame. The cooling assembly comprises an air storage box, a plurality of air outlets are formed in the bottom of the air storage box, and the air outlets are distributed in the shape like the Chinese character'pin ', the air outlets are distributed in the shape like the Chinese character'pin', the material cooling area is increased, the material edge cooling effect is improved, ventilation pipelines are arranged at the corresponding positions of the air outlets, and the cooling effect is improved. The air in the air storage box can be collected downwards through the ventilation pipeline, the distance between the air outlet position and the materials is reduced, the rotational flow plate is arranged, the flowing-out air is guided, the air flowing-out area is increased, and the cooling effect of the materials is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating production, in particular to a tablet pressing and cooling device for environmental protection powder coating production. Background Technique

[0002] The environmental protection powder coating is a solid powder synthetic resin coating composed of solid resin, pigments, fillers, and additives. Different from ordinary solvent-based coatings and water-based coatings, its dispersion medium is not solvent and water, but air. It has the characteristics of no solvent pollution, 100% film formation, and low energy consumption. The process of the powder coating production process is as follows: First, weigh and mix the materials, pour the prepared raw materials into the stirring device for stirring, introduce the uniformly mixed raw materials into the extruder, the raw materials are melted and mixed by the extruder, and then tablet pressing and cooling are carried out. The sheet-shaped materials are coarsely crushed, the coarse powder is ground, and then classified and sieved for inspection, and the qualified products are packaged. In the prior art, tablet pressing and cooling are often carried out by pressing rollers on the molten materials, and the pressed materials are conveyed forward by a conveyor belt. During the conveying process, the materials are cooled by a fan above the conveyor belt. However, there are often cases where the cooling effect of the materials is poor, resulting in incomplete crushing of the materials and a reduction in product quality. Content of the Utility Model

[0003] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a tablet pressing and cooling device for environmental protection powder coating production.

[0004] A tablet pressing and cooling device for environmental protection powder coating production includes a conveying frame, a conveyor belt is arranged on the conveying frame, a pair of relatively rotating pressing rollers are arranged at the front end of the conveyor belt, and a plurality of groups of cooling components are arranged above the conveyor belt. The cooling components include an air storage box, and a plurality of air outlets are arranged at the bottom of the air storage box, and the plurality of air outlets are distributed in a "pin" shape.

[0005] Further, ventilation pipes are arranged at the corresponding positions of the air outlets, and a swirl cover is arranged at the end of the ventilation pipe. The swirl cover includes an annular fixed cylinder, and a swirl plate is arranged inside the annular fixed cylinder and diverges from the central axis of the annular fixed cylinder to the inner wall of the annular fixed cylinder. The swirl plate is an arc-shaped structure.

[0006] Further, a radiator is arranged on the top of the air storage box, heat dissipation fins extending into the cavity of the air storage box are arranged on the lower end surface of the radiator, an air inlet pipe is arranged on one side of the air storage box, and the air inlet pipe is externally connected to a blowing device.

[0007] Further, a water cooling box is arranged on the top of the radiator, and a water inlet pipe and a water outlet pipe are arranged on the water cooling box.

[0008] Further, a sealing projection in contact with the inner wall of the water cooling box is provided at the top of the radiator.

[0009] Further, a fixing projection extends outward from the end of the annular fixing cylinder, and the fixing projection is bolted to the annular fixing cylinder.

[0010] Further, the air storage box is fixedly installed on the conveying frame through legs.

[0011] Due to the adoption of the above technical solutions, the beneficial technical effects of the present utility model are as follows: By arranging a plurality of air outlets at the bottom of the air storage box in the present utility model, the cooling effect of the material can be improved. The plurality of air outlets are distributed in a "pin" shape, which is beneficial to increasing the cooling area of the material and improving the cooling effect at the edge of the material. Ventilation ducts are provided at the corresponding positions of the air outlets. The ventilation ducts can cause the air flow in the air storage box to converge downward and reduce the distance between the air outlet position and the material. A swirl plate is provided, which has a guiding effect on the outflowing air, increases the outflow area of the air, and further improves the cooling effect of the material. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of a tablet cooling device for the production of an environment-friendly powder coating according to the present utility model;

[0013] Figure 2 is a front view of a tablet cooling device for the production of an environment-friendly powder coating according to the present utility model;

[0014] Figure 3 is a top view of a tablet cooling device for the production of an environment-friendly powder coating according to the present utility model;

[0015] Figure 4 is the present utility model Figure 3 a schematic sectional structure diagram in the A-A direction;

[0016] Figure 5 is a bottom view of the air storage box in the present utility model;

[0017] Figure 6 is a schematic installation structure diagram of the swirl plate in the present utility model Figure 1 ;

[0018] Figure 7 is a schematic installation structure diagram of the swirl plate in the present utility model Figure 2 .

[0019] In the figure, 1 is the conveying frame, 2 is the conveyor belt, 3 is the tablet roller, 4 is the air storage box, 5 is the air outlet, 6 is the ventilation duct, 7 is the annular fixing cylinder, 8 is the swirl plate, 9 is the radiator, 10 is the heat sink, 11 is the air inlet pipe, 12 is the water cooling box, 14 is the water inlet pipe, 15 is the water outlet pipe, 16 is the sealing projection, 17 is the fixing projection, and 18 is the leg. Detailed implementation manners

[0020] To more clearly illustrate the technical solution of the present utility model, the present utility model will be further described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the present utility model. For those of ordinary skill in the art, without creative efforts, according to this drawing and the embodiment, obtaining other embodiments all fall within the protection scope of the present utility model.

[0021] According to Figure 1-7 As shown, a tablet pressing and cooling device for the production of environment-friendly powder coatings includes a conveying frame 1. A conveyor belt 2 is provided on the conveying frame 1. At the front end of the conveyor belt 2, there are relatively rotating tablet pressing rollers 3. Above the conveyor belt 2, there are several groups of cooling components. The cooling components include an air storage box 4. At the bottom of the air storage box 4, there are a plurality of air outlets 5. The plurality of air outlets 5 are distributed in a "pin" shape.

[0022] In the above specific technical solution, by providing a plurality of air outlets 5 at the bottom of the air storage box 4, the cooling effect of the material can be improved. The plurality of air outlets 5 are distributed in a "pin" shape, which is beneficial to increasing the cooling area of the material and improving the cooling effect of the edge of the material. Preferably, in the present utility model, each group of cooling devices is provided with 3 air outlets 5, and two groups of cooling devices are provided.

[0023] At the corresponding position of the air outlet 5, there is a ventilation duct 6. At the end of the ventilation duct 6, there is a swirl cover. The swirl cover includes an annular fixed cylinder 7. Inside the annular fixed cylinder 7, there is a swirl plate 8 that diverges from the central axis of the annular fixed cylinder 7 towards the inner wall of the annular fixed cylinder 7. The swirl plate 8 is an arc-shaped structure. The ventilation duct 6 can make the air in the air storage box 4 converge downward and reduce the distance between the air outlet position and the material. The setting of the swirl plate 8 has a guiding effect on the outflowing air, increases the outflow area of the air, and further improves the cooling effect of the material.

[0024] At the top of the air storage box 4, there is a radiator 9. At the lower end face of the radiator 9, there are heat dissipation fins 10 extending into the cavity of the air storage box 4. On one side of the air storage box 4, there is an air inlet pipe 11. The air inlet pipe 11 is externally connected to a送风装置 (air supply device). At the top of the radiator 9, there is a water cooling box 12. The water cooling box 12 is provided with a water inlet pipe 14 and a water outlet pipe 15. The coolant in the water cooling box 12 cools the air in the air storage box 4 through the radiator 9, improving the cooling effect of the material.

[0025] At the top of the radiator 9, there is a sealing protrusion 16 that is in contact with the inner wall of the water cooling box 12, which is beneficial to maintaining the sealing performance of the water cooling box 12.

[0026] A fixing protrusion 17 extends outward from the end of the annular fixing cylinder 7 , and the fixing protrusion 17 is bolted to the annular fixing cylinder 7 .

[0027] The air storage box 4 is fixedly mounted on the conveying frame 1 via supporting legs 18 .

[0028] It is worth noting that the rotation of the tableting roller and the conveying work of the conveyor belt are prior arts and will not be described in detail here.

[0029] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A tablet cooling device for environmentally friendly powder coating production, comprising a conveyor frame (1), characterized in that: A conveyor belt (2) is provided on the conveyor frame (1). A pressing roller (3) that rotates relatively is provided at the front end of the conveyor belt (2). A plurality of groups of cooling components are provided above the conveyor belt (2). The cooling components include an air storage box (4). A plurality of air outlets (5) are provided at the bottom of the air storage box (4). The plurality of air outlets (5) are distributed in a "pin" shape. A ventilation duct (6) is provided at the corresponding position of the air outlet (5). A swirl cover is provided at the end of the ventilation duct (6). A radiator (9) is provided at the top of the air storage box (4). Heat dissipation fins (10) extending into the cavity of the air storage box (4) are provided on the lower end surface of the radiator (9). A water cooling box (12) is provided at the top of the radiator (9).

2. The tabletting cooling device for producing environmentally friendly powder coatings according to claim 1, characterized in that: The swirl cover includes an annular fixed cylinder (7). A swirl plate (8) that diverges from the center axis of the annular fixed cylinder (7) to the inner wall of the annular fixed cylinder (7) is provided inside the annular fixed cylinder (7). The swirl plate (8) is of an arc structure.

3. The tabletting cooling device for producing environmentally friendly powder coatings according to claim 2, characterized in that: An air inlet pipe (11) is provided on one side of the air storage box (4). The air inlet pipe (11) is externally connected to a送风装置 (air supply device).

4. The tabletting cooling device for producing environmentally friendly powder coatings according to claim 3 is characterized in that: A water inlet pipe (14) and a water outlet pipe (15) are provided on the water cooling box (12).

5. The tablet cooling device for producing environmentally friendly powder coatings according to claim 4, characterized in that: A sealing protrusion (16) that is in contact with the inner wall of the water cooling box (12) is provided at the top of the radiator (9).

6. The tablet cooling device for producing environmentally friendly powder coatings according to claim 5, characterized in that: A fixing protrusion (17) extends outward from the end of the annular fixed cylinder (7). The fixing protrusion (17) is bolted to the annular fixed cylinder (7).

7. The tabletting cooling device for producing environmentally friendly powder coatings according to claim 1, characterized in that: The air storage box (4) is fixedly installed on the conveyor frame (1) through legs (18).

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