Powder coating trace metal impurity removing and sorting device

The rotating sorting device using the first and second filter plates solves the problem of removing metallic impurities from powder coatings, achieving efficient impurity sorting and collection, and improving coating quality.

CN223946187UActive Publication Date: 2026-02-27ZHEJIANG XINGSHUN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520513736.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the current powder coating production process, it is difficult to effectively remove metallic impurities, which affects the coating quality and performance.

Method used

The system uses a first filter plate and a second filter plate in combination. The second filter plate is driven to rotate by a drive mechanism, and metal impurities are intercepted and slide into the collection shell, achieving rapid sorting and collection.

Benefits of technology

It enables rapid removal and efficient collection of metallic impurities in powder coatings, improving the quality and performance of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder coating trace metal impurity removing and sorting device which comprises a filtering cylinder, a first filtering plate and a second filtering plate, cylinder covers are installed at the two ends of the filtering cylinder, a discharging opening is formed in the lower half portion of the filtering cylinder, the first filtering plate is arranged in the discharging opening, a groove body is installed in the center of each cylinder cover, and a plurality of grooves are formed in the groove body. A collecting shell is arranged in the groove body and the shaft hole, an annular groove is formed in the inner side face of the cylinder cover, a ring body is movably arranged in the annular groove, the two ends of the second filter plate are installed on the ring body, and a driving mechanism for driving the ring body to rotate is installed on the cylinder cover. The powder coating filtering device is simple in structure, filtering can be rapidly conducted through combination of the first filtering plate and the second filtering plate, along with rising of the second filtering plate, powder coating can be filtered, metal impurities are intercepted, after the second filtering net rotates to a certain angle, the metal impurities can automatically slide into the collecting shell along the inclined second filtering plate, and the powder coating filtering device is convenient to use. And impurities can be conveniently collected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder filtering technical field, concretely relates to a powder coating trace metal impurity removal sorting device. BACKGROUND

[0002] Powder coating is a solid powder coating, which is coated on the surface of workpiece through electrostatic spraying or fluidized bed process, and forms a uniform coating after heating and solidification. Compared with traditional liquid coating, powder coating has the characteristics of environmental protection, high efficiency, excellent performance, etc., and is widely used in metal surface coating.

[0003] At present, in the production process of powder coating, metal particles may be generated due to friction during the operation of production equipment (such as mixing machine, extruder, grinding machine, etc.), and metal impurities may be introduced due to corrosion or wear of stainless steel or metal parts of the equipment. These metal impurities may enter the powder coating, which may adversely affect the quality and performance of the coating. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a powder coating trace metal impurity removal sorting device, which can quickly remove metal impurities through the cooperation of the first filter plate and the second filter plate, and can discharge and collect the metal impurities through the second filter plate, so as to solve the problems in the above background technology.

[0005] The utility model is realized through the following technical scheme: a powder coating trace metal impurity removal sorting device, comprising a filter cylinder, a first filter plate and a second filter plate, both ends of the filter cylinder are provided with cylinder covers, the lower half of the filter cylinder is provided with a discharge port, the first filter plate is arranged in the discharge port, the center of the cylinder cover is provided with a groove, the center of the cylinder cover is provided with an axle hole in communication with the groove, a collection shell is arranged in the groove and the axle hole, an annular groove is arranged on the inner side surface of the cylinder cover, an annular body is movably arranged in the annular groove, the second filter plate is arranged in the interior of the filter cylinder, both ends of the second filter plate are arranged on the annular body, and a driving mechanism for rotating the annular body is arranged on the cylinder cover.

[0006] As a preferred technical scheme, a positioning groove in communication with the outside is arranged axially on the groove and the axle hole, a positioning strip is protruded from the outer ring surface of the collection shell and is located opposite to the positioning groove, the positioning strip is slidably arranged in the positioning groove, the opening of the collection shell is arranged opposite to the opening of the groove, and a handle is arranged at one end of the collection shell.

[0007] As a preferred technical scheme, the two sides of the discharge port are protruded to form limiting parts, the two sides of the first filter plate are vertically curved downward to form positioning parts, the positioning parts are arranged in abutment with the limiting parts, a plurality of screw holes are arranged on the two sides of the discharge port, screws are threadedly connected in the screw holes, and the rod parts of the screws are arranged in abutment with the bottom surface of the positioning parts.

[0008] As a preferred technical solution, the first filter plate is arranged in an arc-shaped structure, the arc-shaped degree of the first filter plate matches the arc-shaped degree of the filter cylinder, and one side of the limiting part is also arranged in an arc-shaped structure, and the arc-shaped degree of the one side of the limiting part matches the arc-shaped degree of the filter cylinder.

[0009] As a preferred technical solution, the driving mechanism comprises a speed reducer, a driving wheel and a fixing frame, the outer side surface of the cylinder cover is provided with a rectangular groove in communication with the annular groove, the driving wheel is arranged in the rectangular groove and is in frictional contact with the ring body, the rotating shaft of the speed reducer is fixedly connected with the driving wheel, one end of the fixing frame is mounted on the speed reducer, and the other end is mounted on the cylinder cover.

[0010] As a preferred technical solution, the outer side surface of the cylinder cover is mounted with a base.

[0011] As a preferred technical solution, the upper half of the filter cylinder is mounted with a feeding pipe.

[0012] The beneficial effects of the present application are: the present application has a simple structure, the rotation of the second filter plate can drive the powder coating, the powder coating can quickly pass through the first filter plate and the second filter plate, and the internal metal impurities can be filtered out through the second filter plate, with the rising of the second filter plate, the powder coating can be filtered, and the metal impurities are intercepted, after the second filter screen rotates to a certain angle, the metal impurities can automatically slide into the collecting shell along the inclined second filter plate, which facilitates the collection of impurities, and the collecting shell can quickly perform subsequent processing by being pulled out outward. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0014] Figure 1 It is a schematic view of the overall structure of the present application;

[0015] Figure 2 It is a bottom view of the present application;

[0016] Figure 3 It is a schematic view of the structure of the present application after removing the cylinder cover;

[0017] Figure 4 It is a schematic view of the installation structure of the second filter plate of the present application.

[0018] Wherein, 1, filter cartridge; 2, cartridge cover; 3, collection shell; 4, positioning strip; 5, handle; 6, speed reducer motor; 7, drive wheel; 8, feed pipe; 9, bolt; 10, base; 11, first filter plate; 12, positioning part; 14, groove body; 15, second filter plate; 16, ring body; 17, shaft hole; 18, positioning groove. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are examples for explaining the present application and should not be construed as limiting the present application.

[0020] All features disclosed in this specification, and / or all steps of any methods or processes disclosed in this specification, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0021] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or equivalents having the same or a similar effect. That is, unless stated otherwise, each feature disclosed is one example only of a generic series of equivalent or similar features.

[0022] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the powder coating micro metal impurity removal and sorting device comprises a filter cartridge 1, a first filter plate 11 and a second filter plate 15, both ends of the filter cartridge 1 are provided with cartridge covers 2, the lower half of the filter cartridge 1 is provided with a discharge port, the first filter plate 11 is arranged in the discharge port, the center of the cartridge cover 2 is provided with a groove body 14, the center of the cartridge cover 2 is provided with shaft holes 17 in communication with the groove body 14, the groove body 14 and the shaft holes 17 are provided with collection shells 3, the inner side surface of the cartridge cover 2 is provided with an annular groove, the annular groove is movably provided with a ring body 16, the second filter plate 15 is arranged in the interior of the filter cartridge 1, both ends of the second filter plate 15 are mounted on the ring body 16, and the cartridge cover 2 is provided with a driving mechanism for rotating the ring body 16; wherein, neither the first filter plate nor the second filter plate is provided with filter holes, the filter holes can intercept powder coating, but can intercept metal impurities.

[0023] In the embodiment, the groove body 14 and the shaft hole 17 are axially provided with positioning grooves 18 in communication with the outside, the outer ring surface of the collection shell 3 is protruded to form a positioning strip 4 opposite to the positioning grooves 18, the positioning strip 4 is slidably arranged in the positioning grooves 18, the opening of the collection shell 3 is oppositely arranged with the opening of the groove body 14, and one end of the collection shell 3 is provided with a handle 5.

[0024] In the embodiment, the two sides of the discharge port are protruded to form limiting parts, the two sides of the first filter plate 11 are vertically bent downward to form positioning parts 12, the positioning parts 12 are arranged in abutment with the limiting parts, the two sides of the discharge port are each provided with a plurality of screw holes, and a screw is threadedly connected in each of the screw holes, and the rod part of the screw is arranged in abutment with the bottom surface of the positioning part 12.

[0025] In the embodiment, after the bolt is screwed out, the first filter plate can be taken out from the discharge port, which facilitates the disassembly of the first filter plate and the cleaning of the inner wall of the filter cylinder.

[0026] In the embodiment, the first filter plate 11 is arranged in an arc-shaped structure, the arc degree of the first filter plate 11 matches the arc degree of the filter cylinder 1, one side of the limiting part is also arranged in an arc-shaped structure, and the arc degree of the one side of the limiting part matches the arc degree of the filter cylinder 1, so as to ensure the flatness of the inner wall of the filter cylinder, and since one side of the second filter plate is arranged in abutment with the inner ring surface of the filter cylinder, the flatness can avoid affecting the rotation of the second filter plate.

[0027] In the embodiment, the driving mechanism includes a speed reducer 6, a driving wheel 7 and a fixing frame, the outer side surface of the cylinder cover 2 is provided with a rectangular groove in communication with the annular groove, the driving wheel 7 is arranged in the rectangular groove and is in frictional contact with the ring body 16, the rotating shaft of the speed reducer 6 is fixedly connected with the driving wheel 7, one end of the fixing frame is installed on the speed reducer 6, and the other end is installed on the cylinder cover 2; wherein the driving wheel is a rubber wheel, so as to increase the friction between the ring body, and better drive the rotation of the ring body and the second filter plate.

[0028] In the embodiment, the outer side surface of the cylinder cover 2 is installed with a base 10.

[0029] In the embodiment, the upper half of the filter cylinder 1 is installed with an inlet pipe 8, and the powder coating can enter the filter cylinder through the inlet pipe.

[0030] In the embodiment, the outer wall surface of the filter cylinder is installed with a vibrator, the vibrator is started in the filtering process, and the vibration generated by the vibrator can act on the first filter plate and the second filter plate through the filter cylinder and the cylinder cover.

[0031] In use, the powder coating is poured into the filter cartridge along the feeding pipe and contacts the first filter plate, the powder coating is quickly passed through the filter holes on the first filter plate by vibration, and the deceleration motor is started at the same time, the starting of the deceleration motor drives the driving wheel, the rotation of the driving wheel drives the ring body and the second filter plate through friction, the second filter plate rotates around the groove body, after the second filter plate rotates to the lower side, it can be inserted into the powder coating and shovel up the powder coating, the metal impurities in the powder coating can be shovelled up and rotate to the upper side with the second filter plate, the powder coating on the second filter plate is quickly dropped by vibration, while the metal impurities are intercepted, after the second filter plate rotates to a certain angle, the metal impurities can automatically slide into the collection shell along the inclined second filter plate, which facilitates the collection of impurities.

[0032] With the increase of the impurities in the collection groove, the collection groove can be pulled out outward through the holding rod, the metal impurities can be moved out through the collection groove moved outward, and the subsequent gear.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A powder coating micro-metallic contaminant removal and sorting apparatus, characterized by: The utility model provides a filter cartridge (1), first filter plate (11) and second filter plate (15) including, the both ends of filter cartridge (1) are equipped with the cylinder cover (2), and the lower half of filter cartridge (1) is equipped with the discharge gate, and first filter plate (11) is arranged in the discharge gate, and the center of cylinder cover (2) is equipped with the groove (14), and the center of cylinder cover (2) is equipped with the axle hole (17) of communication with groove (14), and is equipped with the collection shell (3) in groove (14) and axle hole (17), and the inner side of cylinder cover (2) is equipped with annular groove, and annular groove is movably provided with ring (16), and second filter plate (15) is arranged in the inside of filter cartridge (1), and the both ends of second filter plate (15) are installed on ring (16), and cylinder cover (2) is all equipped with the drive mechanism of driving ring (16) rotation.

2. The powdered paint trace metal impurity removal and sorting apparatus of claim 1, wherein: The outer circle surface of collection shell (3) is protruded to form the positioning strip (4) at the position of positioning slot (18) of communication with the outside, positioning strip (4) is slidably arranged in positioning slot (18), and the opening of collection shell (3) is arranged opposite to the opening of groove (14), and one end of collection shell (3) is equipped with the handle bar (5).

3. The powdered paint trace metal impurity removal and sorting apparatus of claim 1, wherein: The both sides of discharge gate are protruded to form the limiting portion, and the both sides of first filter plate (11) are vertically curved to form the positioning portion (12), and the positioning portion (12) is arranged in abutment with the limiting portion, and the both sides of discharge gate are all equipped with a plurality of screw holes, and the rod portion of screw on is all arranged in abutment with the bottom surface of positioning portion (12).

4. The powdered paint trace metal impurity removal and sorting apparatus of claim 3, wherein: First filter plate (11) is arranged in arc structure, and the arc degree of first filter plate (11) is matched with the arc degree of filter cartridge (1), and one side of limiting portion is also arranged in arc structure, and the arc degree of one side of limiting portion is matched with the arc degree of filter cartridge (1).

5. The powdered paint trace metal impurity removal and sorting apparatus of claim 1, wherein: The drive mechanism all includes the reduction motor (6), the drive wheel (7) and the fixed frame, and the outer side of cylinder cover (2) is equipped with the rectangular groove of communication with annular groove, and drive wheel (7) is all arranged in rectangular groove and all is in frictional contact with ring (16), and the rotating shaft of reduction motor (6) is fixedly connected with drive wheel (7), and one end of fixed frame is installed on reduction motor (6), and the other end is installed on cylinder cover (2).

6. The powdered paint trace metal impurity removal and sorting apparatus of claim 1, wherein: The outer side of cylinder cover (2) is all equipped with base (10).

7. The powdered paint trace metal impurity removal and sorting apparatus of claim 1, wherein: The upper half of filter cartridge (1) is equipped with the feed pipe (8).