A pearl pigment surface treatment and screening integrated device

By designing an integrated device for surface treatment and sieving of pearlescent pigments, the sieving and processing steps are combined, solving the transfer problem caused by separate operation of pearlescent pigments and improving processing efficiency.

CN224331966UActive Publication Date: 2026-06-09HANGZHOU ANGYUAN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ANGYUAN TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The sieving and surface treatment processes of pearlescent pigments are carried out separately, which makes transportation time-consuming and inconvenient, affecting processing efficiency.

Method used

Design a device for integrated surface treatment and sieving of pearlescent pigments. Pearlescent pigments and surface treatment agents are fed into the device through a feed pipe. The device uses a motor to drive a filter screen cylinder for sieving and stirring, and the sieving and surface treatment are completed directly in the mixing cylinder, achieving integrated operation.

Benefits of technology

It achieves integrated pearlescent pigment sieving and surface treatment, eliminating the need for transfer steps and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides an integrated device for surface treatment and sieving of pearlescent pigments, belonging to the field of pearlescent pigment surface treatment technology. This integrated device includes a processing and sieving component. The processing and sieving component includes a mixing drum, a stirring element, a sieving box, a first motor, a filter sieving drum, and a feed pipe. In use, the agglomerated pearlescent pigments are filtered and intercepted by the filter sieving drum. The stirring end of the stirring element rotates inside the mixing drum, thereby stirring the powdered pearlescent pigments and the surface treatment agent. This allows the surface treatment agent to adhere to the pearlescent pigments, thus performing surface treatment. The sieving and surface treatment processes of the pearlescent pigments are combined into one process. After sieving, the pearlescent pigments can fall directly into the mixing drum, eliminating the need for transfer equipment, saving time and effort, and improving the efficiency of pearlescent pigment surface treatment.
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Description

Technical Field

[0001] This application relates to the field of pearlescent pigment surface treatment processing, and more specifically, to an integrated device for pearlescent pigment surface treatment and sieving. Background Technology

[0002] Pearlescent pigments are a type of optical effect pigment. Because they exhibit a certain metallic luster, they are also known as non-metallic pigments with a metallic sheen. Pearlescent pigments possess the shimmering effect of metallic pigments while also producing the soft color of natural pearls.

[0003] In the processing of pearlescent pigments, adding surface treatment agents can improve the adhesion, washability, stain resistance, strength, and surface smoothness of the pearlescent pigments. Since pearlescent pigments are solid powders, they can stick together when exposed to moisture or pressure. Therefore, before adding surface treatment agents for surface treatment, the pearlescent pigments need to be sieved. In traditional technology, the surface treatment process and the sieving process of pearlescent pigments are separate. After sieving, the pearlescent pigments need to be transferred to the surface treatment process using transfer equipment, which is time-consuming and laborious, and affects the efficiency of the surface treatment of pearlescent pigments. Utility Model Content

[0004] To overcome the above shortcomings, this application provides an integrated device for surface treatment and sieving of pearlescent pigments, which aims to improve the problem that after pearlescent pigments are sieved in the sieving process, they still need to be transferred to the surface treatment process of pearlescent pigments by means of a transfer device, which is troublesome and time-consuming and affects the efficiency of pearlescent pigment surface treatment.

[0005] This application provides an integrated device for surface treatment and sieving of pearlescent pigments, including a processing and sieving component.

[0006] The processing and screening assembly includes a mixing drum, a stirring element, a screening box, a first motor, a filtering screening cylinder, and a feed pipe. The stirring end of the stirring element rotates inside the mixing drum. The screening box is fixedly connected to the top of the mixing drum. The first motor is connected to one side of the screening box. The filtering screening cylinder is rotatably connected to the inside of the screening box. One end of the filtering screening cylinder is fixedly connected to the rotating end of the first motor. The bottom end of the feed pipe is fixedly inserted into the inside of the screening box, and the bottom end of the feed pipe is located inside the filtering screening cylinder.

[0007] In one specific implementation, the bottom wall of the mixing cylinder is provided with support legs, and there are several support legs, which are evenly distributed in a circumferential manner.

[0008] In one specific implementation, the bottom wall of the mixing cylinder is provided with a first discharge port, and a first baffle plate is slidably inserted into the inside of the bottom wall of the mixing cylinder. The first baffle plate is slidably inserted into the inside of the first discharge port and blocks the first discharge port.

[0009] In one specific embodiment, the stirring component includes a second motor and a stirring rod. The second motor is fixedly connected to the center of the lower surface of the bottom wall of the mixing cylinder, and the bottom end of the stirring rod is fixedly connected to the rotating end of the second motor. The stirring rod rotates inside the mixing cylinder.

[0010] In one specific embodiment, the rod of the stirring rod rotates through the center of the bottom wall of the mixing cylinder, and the rod of the stirring rod is rotatably connected to the bottom wall of the mixing cylinder.

[0011] In one specific implementation, the rotating end of the first motor rotates through one side of the screening box, and the rotating end of the first motor is rotatably connected to one side of the screening box.

[0012] In one specific implementation, a second discharge port is provided on the side of the screening box away from the first motor, and a second baffle plate slides through the interior of the screening box on the side away from the first motor. The second baffle plate slides through the interior of the second discharge port and blocks the second discharge port.

[0013] In one specific implementation, the feed pipe is inclined, and a feed hopper is provided at the top of the feed pipe.

[0014] Beneficial effects: This application provides an integrated device for surface treatment and sieving of pearlescent pigments. In use, pearlescent pigments and pearlescent pigment surface treatment agents can be fed into the filter screen cylinder through the feed pipe. Then, the filter screen cylinder is rotated by a first motor to screen the pearlescent pigments and surface treatment agents. The powdered pearlescent pigments and surface treatment agents fall into the mixing cylinder through the filter screen cylinder. The agglomerated pearlescent pigments are filtered and intercepted by the filter screen cylinder. The stirring end of the agitator rotates inside the mixing cylinder to stir the powdered pearlescent pigments and surface treatment agents, thereby allowing the surface treatment agent to adhere to the pearlescent pigments and perform surface treatment. The sieving and surface treatment processes of pearlescent pigments can be combined. After sieving, the pearlescent pigments can fall directly into the mixing cylinder, eliminating the need for transfer equipment, which is more convenient and time-saving, and can improve the efficiency of pearlescent pigment surface treatment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a first-view structural schematic diagram of the pearlescent pigment surface treatment and sieving integrated device provided in the embodiments of this application;

[0017] Figure 2 A second-view structural schematic diagram of the integrated pearlescent pigment surface treatment and sieving device provided in the embodiments of this application;

[0018] Figure 3 A third-view structural schematic diagram of the integrated pearlescent pigment surface treatment and sieving device provided in the embodiments of this application;

[0019] Figure 4 A cross-sectional structural schematic diagram of the integrated pearlescent pigment surface treatment and sieving device provided in the embodiments of this application;

[0020] Figure 5 A partial cross-sectional structural diagram of the mixing cylinder and screening box provided for embodiments of this application;

[0021] Figure 6 This is a schematic diagram of the filter screen cylinder structure provided for an embodiment of this application.

[0022] In the diagram: 100 - Processing and screening component; 110 - Mixing cylinder; 111 - Support leg; 112 - First discharge port; 113 - First baffle plate; 120 - Agitator; 121 - Second motor; 122 - Agitator rod; 130 - Screening box; 131 - Second discharge port; 132 - Second baffle plate; 140 - First motor; 150 - Filtering and screening cylinder; 160 - Feed pipe; 161 - Feed hopper. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0024] Please see Figure 1 This application provides an integrated device for surface treatment and sieving of pearlescent pigments, including a processing and sieving component 100.

[0025] Please see Figure 1-6The processing and screening component 100 includes a mixing cylinder 110, a stirring component 120, a screening box 130, a first motor 140, a filter screening cylinder 150, and a feed pipe 160. The bottom wall of the mixing cylinder 110 is provided with support legs 111, and there are several support legs 111, which are evenly distributed in a circumferential manner.

[0026] In a specific implementation, a first discharge port 112 is provided on the bottom wall of the mixing cylinder 110, and a first baffle plate 113 is slidably inserted into the inside of the bottom wall of the mixing cylinder 110. The first baffle plate 113 is slidably inserted into the inside of the first discharge port 112 and blocks the first discharge port 112. The upper surface of the first baffle plate 113 is flush with the upper surface of the bottom wall of the mixing cylinder 110.

[0027] In a specific configuration, the stirring end of the stirring component 120 rotates inside the mixing cylinder 110. The stirring component 120 includes a second motor 121 and a stirring rod 122. The second motor 121 is fixedly connected to the center of the lower surface of the bottom wall of the mixing cylinder 110. The bottom end of the stirring rod 122 is fixedly connected to the rotating end of the second motor 121. The stirring rod 122 rotates inside the mixing cylinder 110, and the rod body of the stirring rod 122 rotates through the center of the bottom wall of the mixing cylinder 110. The rod body of the stirring rod 122 is rotatably connected to the bottom wall of the mixing cylinder 110.

[0028] In this application, the screening box 130 is fixedly connected to the top of the mixing cylinder 110, and the first motor 140 is connected to one side of the screening box 130.

[0029] In this embodiment, the rotating end of the first motor 140 is rotatably connected to one side of the screening box 130. The rotating end of the first motor 140 is rotatably connected to one side of the screening box 130. A second discharge port 131 is provided on the side of the screening box 130 away from the first motor 140. A second baffle plate 132 is slidably connected inside the side of the screening box 130 away from the first motor 140. The second baffle plate 132 is slidably connected inside the second discharge port 131 and blocks the second discharge port 131.

[0030] In a specific implementation, the filter screen cylinder 150 is rotatably connected to the inside of the screening box 130. One end of the filter screen cylinder 150 is fixedly connected to the rotating end of the first motor 140. The bottom end of the feed pipe 160 is fixedly inserted into the inside of the screening box 130. The bottom end of the feed pipe 160 is located inside the filter screen cylinder 150. The feed pipe 160 is inclined, and a feed hopper 161 is provided at the top end of the feed pipe 160.

[0031] Specifically, the working principle of this integrated pearlescent pigment surface treatment and sieving device is as follows: During use, pearlescent pigment and pearlescent pigment surface treatment agent are fed into the filter sieve cylinder 150 through the feed hopper 161 and feed pipe 160. Then, the first motor 140 is turned on to rotate the filter sieve cylinder 150, thereby sieving the pearlescent pigment and surface treatment agent. The powdered pearlescent pigment and surface treatment agent fall through the filter holes on the filter sieve cylinder 150 into the mixing cylinder 110. Agglomerated pearlescent pigment is filtered and intercepted by the filter sieve cylinder 150. After the powdered pearlescent pigment and surface treatment agent fall into the mixing cylinder 110, the second motor 121 is turned on to rotate the stirring rod 122 inside the mixing cylinder 110, thereby stirring the powdered pearlescent pigment and surface treatment agent. This allows the surface treatment agent to adhere to the pearlescent pigment, thus further sieving the pearlescent pigment. For surface treatment, the first baffle plate 113 can be pulled away from the inside of the first discharge port 112, thereby opening the first discharge port 112 and allowing the powdered pearlescent pigment inside the mixing cylinder 110 to be discharged from the first discharge port 112. The second baffle plate 132 can be pulled away from the inside of the screening box 130, thereby opening the second discharge port 131 and allowing the pearlescent pigment filtered and intercepted inside the filtering screening cylinder 150 to be taken out through the second discharge port 131. The pearlescent pigment screening process and surface treatment process can be combined. After screening, the pearlescent pigment can fall directly into the mixing cylinder 110, eliminating the need for transfer equipment, which is more convenient and time-saving, and can improve the efficiency of pearlescent pigment surface treatment.

[0032] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

Claims

1. A device integrating surface treatment and sieving of pearlescent pigments, characterized in that, include A processing screening assembly (100) includes a mixing cylinder (110), a stirring element (120), a screening box (130), a first motor (140), a filtering screening cylinder (150), and a feed pipe (160). The stirring end of the stirring element (120) rotates inside the mixing cylinder (110). The screening box (130) is fixedly connected to the top of the mixing cylinder (110). The first motor (140) is connected to one side of the screening box (130). The filtering screening cylinder (150) is rotatably connected to the inside of the screening box (130). One end of the filtering screening cylinder (150) is fixedly connected to the rotating end of the first motor (140). The bottom end of the feed pipe (160) is fixedly inserted into the inside of the screening box (130). The bottom end of the feed pipe (160) is located inside the filtering screening cylinder (150).

2. The integrated device for surface treatment and sieving of pearlescent pigments according to claim 1, characterized in that, The bottom wall of the mixing cylinder (110) is provided with support legs (111), and there are several support legs (111) that are evenly distributed in a circular pattern.

3. The integrated device for surface treatment and sieving of pearlescent pigments according to claim 1, characterized in that, The bottom wall of the mixing cylinder (110) is provided with a first discharge port (112), and a first baffle plate (113) is slidably inserted into the bottom wall of the mixing cylinder (110). The first baffle plate (113) is slidably inserted into the inside of the first discharge port (112) and the first baffle plate (113) blocks the first discharge port (112).

4. The integrated device for surface treatment and sieving of pearlescent pigments according to claim 1, characterized in that, The stirring component (120) includes a second motor (121) and a stirring rod (122). The second motor (121) is fixedly connected to the center of the lower surface of the bottom wall of the mixing cylinder (110). The bottom end of the stirring rod (122) is fixedly connected to the rotating end of the second motor (121). The stirring rod (122) rotates inside the mixing cylinder (110).

5. The integrated device for surface treatment and sieving of pearlescent pigments according to claim 4, characterized in that, The rod of the stirring rod (122) rotates through the center of the bottom wall of the mixing cylinder (110), and the rod of the stirring rod (122) is rotatably connected to the bottom wall of the mixing cylinder (110).

6. The integrated device for surface treatment and sieving of pearlescent pigments according to claim 1, characterized in that, The rotating end of the first motor (140) rotates through one side of the screening box (130), and the rotating end of the first motor (140) is rotatably connected to one side of the screening box (130).

7. The integrated device for surface treatment and sieving of pearlescent pigments according to claim 1, characterized in that, The screening box (130) has a second discharge port (131) on the side away from the first motor (140). A second baffle plate (132) slides through the interior of the screening box (130) on the side away from the first motor (140). The second baffle plate (132) slides through the interior of the second discharge port (131) and blocks the second discharge port (131).

8. The integrated device for surface treatment and sieving of pearlescent pigments according to claim 1, characterized in that, The feed pipe (160) is inclined, and a feed hopper (161) is provided at the top of the feed pipe (160).