Screening device for powder coating processing

Abstract

The utility model discloses a screening device for powder coating processing. The screening device comprises a discharging assembly, a containing assembly, a screening module, an output module and a supporting assembly. When the powder coating needs to be processed, rotation of the U-shaped scraping plates and the spiral blade shaft is finally achieved through the screening module and the output module, at the moment, the powder coating needing to be processed is poured into the conical discharging shell, the screen drum drives the powder coating to turn over, the powder coating is stirred through the U-shaped scraping plates, and the powder coating is discharged through the spiral blade shaft. Meanwhile, the U-shaped scraping plate can also scrape away the powder coating attached to the screen drum, the powder coating is prevented from being attached to the inner wall of the screen drum, the mixed powder coating falls into the circular cover and the shell through the set of screen holes, the screened powder coating is conveyed through the spiral blade shaft, and the screened powder coating is discharged through the discharging pipe; and the sieving operation of the powder coating is completed.

Description

Technical Field

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

[0002] Powder coating is a solid powdered synthetic resin coating composed of solid resin, pigment, filler and additives. Unlike 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;

[0003] When processing powder coatings, a screening device is required. However, when conventional screening devices screen powder coatings, the powder coatings are generally easy to adhere to the inner wall of the screen cylinder. If the powder coatings on the inner wall of the screen cylinder are not cleaned in time, it is easy to cause blockage, thereby reducing the screening efficiency. When the screening is completed and the material needs to be taken, it is necessary to stop working and take the material again, which is time-consuming and laborious to operate.

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

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

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

[0007] A screening device for powder coating processing, comprising a feeding assembly, a material holding assembly, a screening module, an output module, and a supporting assembly;

[0008] The material holding assembly includes a screen drum, screen holes, a feed hole, a discharge pipe, a shell, and a circular cover;

[0009] The screening module comprises a round rod, which is arranged in the screen drum, and the two ends of the round rod are respectively movably connected to the two sides of the screen drum, and a group of U-shaped scrapers are respectively fixedly connected to the round rod, and one end of the round rod passes through and is movably connected to the center of the pulley 1 of the output module, and one end of the round rod is fixedly connected to the center of the gear 1, the gear 1 meshes with the gear 2, and the center of the gear 2 is fixedly connected to the output shaft of the motor, the motor is fixedly connected to the U-shaped plate, and the U-shaped plate is fixedly connected to the circular cover;

[0010] The output module includes pulley 1, which is fixedly connected to the screen drum, one side of pulley 1 is fixedly connected to a gear ring, the gear ring engages with gear 2, pulley 1 is connected to pulley 2 via a belt, the center of pulley 2 is fixedly connected to the end of the central axis of one end of the spiral blade shaft, the central axis of one end of the spiral blade shaft passes through and is movably connected to the shell, the spiral blade shaft is arranged in the shell, and one end of the spiral blade shaft is arranged in the discharge pipe.

[0011] Preferably, the material holding assembly includes the sieve cylinder, which is provided with a group of evenly arranged sieve holes, one side of the sieve cylinder is provided with the feed holes, the sieve cylinder is movably connected to a circular cover, the lower side of the circular cover is fixedly connected to the shell, and one side of the shell is fixedly connected to the discharge pipe.

[0012] Preferably, the discharge assembly includes a conical discharge shell, the conical discharge shell is fixedly connected to a discharge pipe, both sides of the discharge pipe are respectively fixedly connected to symmetrical L-shaped rods, the two L-shaped rods are respectively fixedly connected to the circular cover, the discharge pipe is fixedly connected to a feed port on one side of the screen cylinder, and the discharge pipe corresponds to a group of feed holes.

[0013] Preferably, the support assembly comprises a support rod.

[0014] Preferably, a group of the support rods are respectively fixedly connected to the circular covers.

[0015] Preferably, a group of the support rods are respectively fixedly connected to the support seats.

[0016] Compared with the related technology, the beneficial effect of the utility model is: when it is necessary to process the powder coating, the screening module and the output module are used to finally realize the rotation of the U-shaped scraper and the spiral blade shaft. At this time, the powder coating to be processed is poured into the conical discharge shell, so that the screen cylinder drives the powder coating to turn over, and a group of U-shaped scrapers stir the powder coating. At the same time, the U-shaped scraper can also scrape off the powder coating attached to the screen cylinder to prevent the powder coating from adhering to the inner wall of the screen cylinder, so that the mixed powder coating falls into the circular cover and the shell through a group of sieve holes, and the sieved powder coating is transported by the spiral blade shaft, and the sieved powder coating is discharged through the discharge pipe to complete the screening operation of the powder coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of the connection structure of some parts of the utility model.

[0020] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model.

[0021] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0022] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0023] Figure 7 It is a schematic diagram of the connection structure of some parts of the utility model.

[0024] In the figure:

[0025] 1: blanking assembly, 11, L-shaped rod, 12, blanking pipe, 13, conical blanking shell;

[0026] 2: material holding assembly, 21, screen cylinder, 22, screen hole, 23, feed hole, 24, discharge pipe, 25, shell, 26, round cover;

[0027] 3: screening module, 31, round rod, 32, U-shaped scraper, 33, gear 1, 34, gear 2, 35, motor, 36, U-shaped plate;

[0028] 4: output module, 41, belt, 42, pulley 2, 43, spiral blade shaft, 44, gear ring, 45, pulley 1;

[0029] 5: Support assembly, 51, support rod, 52, support seat. DETAILED DESCRIPTION

[0030] 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.

[0031] A screening device for powder coating processing, comprising a feeding component 1, a material holding component 2, a screening module 3, an output module 4, and a supporting component 5;

[0032] The material holding assembly 2 includes a screen drum 21, a screen hole 22, a feed hole 23, a discharge pipe 24, a shell 25, and a circular cover 26;

[0033] The screening module 3 includes a round rod 31, which is arranged in the screen drum 21, and the two ends of the round rod 31 are respectively movably connected to the two sides of the screen drum 21, and a group of U-shaped scrapers 32 are respectively fixedly connected to the round rod 31, one end of the round rod 31 passes through and is movably connected to the center of the pulley 1 45 of the output module 4, and one end of the round rod 31 is fixedly connected to the center of the gear 1 33, the gear 1 33 meshes with the gear 2 34, and the center of the gear 2 34 is fixedly connected to the output shaft of the motor 35, the motor 35 is fixedly connected to the U-shaped plate 36, and the U-shaped plate 36 is fixedly connected to the circular cover 26;

[0034] The output module 4 includes the pulley 45, the pulley 45 is fixedly connected to the screen drum 21, one side of the pulley 45 is fixedly connected to the ring gear 44, the ring gear 44 meshes with the gear 2 34, the pulley 45 is connected to the pulley 2 42 through the belt 41, the center of the pulley 2 42 is fixedly connected to the end of the central axis of one end of the spiral blade shaft 43, the central axis of one end of the spiral blade shaft 43 passes through and is movably connected to the shell 25, the spiral blade shaft 43 is arranged in the shell 25, and one end of the spiral blade shaft 43 is arranged in the discharge pipe 24.

[0035] The material holding assembly 2 includes the sieve drum 21, on which a group of evenly arranged sieve holes 22 are respectively provided, and one side of the sieve drum 21 is respectively provided with the feed holes 23, the sieve drum 21 is movably connected to a circular cover 26, the lower side of the circular cover 26 is fixedly connected to the shell 25, and one side of the shell 25 is fixedly connected to the discharge pipe 24.

[0036] The discharge assembly 1 includes a conical discharge shell 13, and the conical discharge shell 13 is fixedly connected to a discharge pipe 12. Both sides of the discharge pipe 12 are fixedly connected to symmetrical L-shaped rods 11, and the two L-shaped rods 11 are fixedly connected to the circular cover 26 respectively. The discharge pipe 12 is fixedly connected to a feed port on one side of the screen cylinder 21, and the discharge pipe 12 corresponds to a group of feed holes 23.

[0037] The support assembly 5 includes a support rod 51 .

[0038] A group of the support rods 51 are respectively fixedly connected to the circular covers 26 .

[0039] A group of the support rods 51 are fixedly connected to the support seats 52 respectively.

[0040] Working principle: When the powder coating needs to be processed, the motor 35 is started, the motor 35 drives the gear 2 34 to rotate, the gear 2 34 meshes with the gear 1 33 to rotate, the gear 1 33 drives the U-shaped scraper 32 to rotate through the round rod 31, and at the same time the gear 2 34 meshes with the gear ring 44 to rotate, the gear ring 44 drives the pulley 1 45 to rotate, the pulley 1 45 drives the screen drum 21 to rotate, and at the same time the pulley 1 45 drives the pulley 2 42 to rotate through the belt 41, so that the pulley 2 42 drives the spiral blade shaft 43 to rotate;

[0041] At this time, the powder coating to be processed is poured into the conical discharge shell 13, so that the powder coating enters the discharge pipe 12 through the conical discharge shell 13 and enters the screen drum 21 through a group of feed holes 23, so that the screen drum 21 drives the powder coating to turn over, and a group of U-shaped scrapers 32 stir the powder coating. At the same time, the U-shaped scraper 32 can also scrape the powder coating attached to the screen drum 21 to prevent the powder coating from adhering to the inner wall of the screen drum 21 and causing blockage, so that the mixed powder coating falls into the circular cover 26 and the shell 25 through a group of sieve holes 22, and the sieved powder coating is transported by the spiral blade shaft 43, and the sieved powder coating is discharged through the discharge pipe 24, completing the sieving operation of the powder coating.

[0042] Beneficial effect: When the powder coating needs to be processed, the U-shaped scraper 32 and the spiral blade shaft 43 are finally rotated through the screening module 3 and the output module 4. At this time, the powder coating to be processed is poured into the conical discharge shell 13, so that the screen cylinder 21 drives the powder coating to turn over, and a group of U-shaped scrapers 32 stir the powder coating. At the same time, the U-shaped scraper 32 can also scrape the powder coating attached to the screen cylinder 21 to prevent the powder coating from adhering to the inner wall of the screen cylinder 21, so that the mixed powder coating passes through a group of sieve holes 22 and falls into the circular cover 26 and the shell 25, so that the sieved powder coating is transported by the spiral blade shaft 43, and the sieved powder coating is discharged through the discharge pipe 24, completing the screening operation of the powder coating.

[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 sieving device for powder coating processing, characterized in that: The sieving device for powder coating processing comprises: A material discharging assembly (1), a material holding assembly (2), a screening module (3), an output module (4), and a supporting assembly (5); The material holding assembly (2) comprises a screen drum (21), screen holes (22), a feed hole (23), a discharge pipe (24), a housing (25), and a circular cover (26); The screening module (3) comprises a round rod (31), the round rod (31) is arranged in the screen drum (21), the two ends of the round rod (31) are respectively movably connected to the two sides of the screen drum (21), a group of U-shaped scrapers (32) are respectively fixedly connected to the round rod (31), one end of the round rod (31) passes through and is movably connected to the center of a pulley 1 (45) of the output module (4), one end of the round rod (31) is fixedly connected to the center of a gear 1 (33), the gear 1 (33) meshes with a gear 2 (34), the center of the gear 2 (34) is fixedly connected to the output shaft of a motor (35), the motor (35) is fixedly connected to a U-shaped plate (36), and the U-shaped plate (36) is fixedly connected to the circular cover (26); The output module (4) comprises a pulley 1 (45), wherein the pulley 1 (45) is fixedly connected to the screen drum (21), one side of the pulley 1 (45) is fixedly connected to a gear ring (44), the gear ring (44) meshes with the gear 2 (34), the pulley 1 (45) is connected to the pulley 2 (42) via a belt (41), the center of the pulley 2 (42) is fixedly connected to the end of the central axis of one end of the spiral blade shaft (43), the central axis of one end of the spiral blade shaft (43) passes through and is movably connected to the housing (25), the spiral blade shaft (43) is arranged in the housing (25), and one end of the spiral blade shaft (43) is arranged in the discharge pipe (24).

2. The sieving device for powder coating processing according to claim 1, characterized in that: The material holding assembly (2) comprises the sieve cylinder (21), the sieve cylinder (21) is provided with a group of evenly arranged sieve holes (22), one side of the sieve cylinder (21) is provided with the feed hole (23), the sieve cylinder (21) is movably connected to a circular cover (26), the lower side of the circular cover (26) is fixedly connected to the shell (25), and one side of the shell (25) is fixedly connected to the discharge pipe (24).

3. The sieving device for powder coating processing according to claim 2, characterized in that: The material discharge assembly (1) comprises a conical material discharge shell (13), the conical material discharge shell (13) is fixedly connected to a material discharge pipe (12), the two sides of the material discharge pipe (12) are respectively fixedly connected to symmetrical L-shaped rods (11), the two L-shaped rods (11) are respectively fixedly connected to the circular cover (26), the material discharge pipe (12) is fixedly connected to a feed port on one side of the screen drum (21), and the material discharge pipe (12) corresponds to a group of feed holes (23).

4. The sieving device for powder coating processing according to claim 3, characterized in that: The support assembly (5) comprises a support rod (51).

5. The sieving device for powder coating processing according to claim 4, characterized in that: A group of support rods (51) are respectively fixedly connected to the circular covers (26).

6. The sieving device for powder coating processing according to claim 5, characterized in that: A group of support rods (51) are respectively fixedly connected to support seats (52).

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