A silicone oil spraying device for producing easily dispersible pearlescent pigments

The design of the rotating plate and spraying components solved the problem of uneven mixing of pearlescent pigments during production, achieving efficient mixing of pigments and silicone oil and improving production efficiency.

CN224332063UActive Publication Date: 2026-06-09HANGZHOU ANGYUAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ANGYUAN TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, pearlescent pigments suffer from limited stirring during production, leading to pigment accumulation and difficulty in fully contacting the silicone oil diluent, thus affecting production efficiency.

Method used

The system employs a rotating plate and a spraying component in the mixing assembly. The rotating plate loads the pearlescent pigment into the groove and discharges it from the outlet hole. Combined with the spraying of silicone oil diluent, the pigment is effectively dispersed.

Benefits of technology

It improves the mixing effect of pearlescent pigments and silicone oil diluent, shortens the mixing time, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a silicone oil spraying device for producing easily dispersed pearlescent pigment, and belongs to the technical field of pearlescent pigment production. The silicone oil spraying device for producing easily dispersed pearlescent pigment comprises a mixing assembly and a spraying assembly. The mixing assembly comprises a mixing cylinder, a motor and a rotating plate. The spraying assembly comprises a feeding pump, a conveying pipe and a spray head. When in use, the feeding pump sprays silicone diluent into the mixing cylinder through the conveying pipe and the plurality of spray heads. Then, the rotating plate is driven to rotate by the motor. As the rotating plate rotates upwards, the pearlescent pigment in the grooves is discharged from the plurality of discharge holes. As the rotating plate continuously rotates, the pearlescent pigment is not accumulated together, so that the pearlescent pigment is relatively dispersed. Therefore, the mixing of the pearlescent pigment and the silicone diluent is good, so that the mixing time of the pearlescent pigment and the silicone diluent is shortened, and the production efficiency of the dispersed pearlescent pigment is improved.
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Description

Technical Field

[0001] This application relates to the field of pearlescent pigment production, and more specifically, to a silicone oil spraying device for the production of easily dispersible pearlescent pigments. 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 metallic luster. In the production of easily dispersible pearlescent pigments, silicone oil can be sprayed onto the pigment. The silicone oil reduces the aggregation of the pearlescent pigment, resulting in a more uniform and delicate color.

[0003] Patent CN216987233U discloses a silicone oil spraying device for the production of easily dispersible pearlescent pigments. In this patented technology, a silicone oil diluent is sprayed into the mixing tank through an atomizer and a nozzle. The silicone oil diluent and pearlescent pigment inside the mixing tank are stirred by a second stirring shaft, a third stirring rod, a fourth stirring rod, and a fifth stirring rod. However, in actual operation, the atomizer sprays the silicone oil diluent from above the mixing tank. But the pearlescent pigment inside the mixing tank has a certain height, and the mixing effect of the second stirring shaft, the third stirring rod, the fourth stirring rod, and the fifth stirring rod is limited, and can only perform horizontal stirring. This causes the pearlescent pigment to pile up and not disperse enough, making it difficult for the pearlescent pigment at the bottom to contact the silicone oil diluent. To achieve the desired mixing effect, the stirring time must be extended, which will result in a longer stirring time and affect the efficiency of the production of easily dispersible pearlescent pigments. Utility Model Content

[0004] To overcome the above deficiencies, this application provides a silicone oil spraying device for the production of easily dispersible pearlescent pigments, which aims to improve the efficiency issues that affect the production of easily dispersible pearlescent pigments.

[0005] This application provides a silicone oil spraying device for the production of easily dispersible pearlescent pigments, including a mixing component and a spraying component.

[0006] The mixing assembly includes a mixing cylinder, a motor, and a rotating plate. The motor is fixedly connected to one end of the mixing cylinder. The rotating plate rotates inside the mixing cylinder and slides against the inner wall of the mixing cylinder. The rotating plate has a groove, and the side wall of the groove has a discharge hole. Several discharge holes are evenly arranged. One end of the rotating plate is connected to the rotating end of the motor.

[0007] The spraying assembly includes a feed pump, a delivery pipe, and nozzles. The feed pump is connected to the mixing cylinder, the delivery pipe is fixedly inserted into the inside of the mixing cylinder, and a plurality of nozzles are provided, which are evenly arranged and located inside the mixing cylinder.

[0008] In one specific embodiment, the mixing assembly further includes a base, and the mixing cylinder is fixedly connected above the base.

[0009] In one specific implementation, the base includes a base plate and a support plate. Two support plates are provided, and the bottom ends of the two support plates are fixedly connected to the upper surface of the base plate. The two support plates are arranged symmetrically, and the top walls of the two support plates are fixedly connected to the outer wall of the mixing cylinder.

[0010] In one specific implementation, a feed pipe is fixedly connected to the top of the mixing cylinder, and a first valve is provided on the body of the feed pipe.

[0011] In one specific implementation, a breather valve is fixedly connected above the mixing cylinder, and the breather valve is located on one side of the feed pipe.

[0012] In one specific implementation, an L-shaped discharge pipe is connected to the bottom of the mixing cylinder, and a second valve is provided on the body of the L-shaped discharge pipe. The L-shaped discharge pipe is located between the two support plates.

[0013] In one specific implementation, a plurality of rotating plates are provided, all of which rotate inside the mixing cylinder and slide against the inner wall of the mixing cylinder, and are evenly distributed in a circular pattern.

[0014] In one specific implementation, a groove is formed on one side of each of the rotating plates, and a discharge hole is formed on the sidewall of each of the grooves. A plurality of discharge holes are formed and arranged in two rows evenly.

[0015] In one specific implementation, the rotating end of the motor is rotatably inserted into the interior of the mixing drum, and a connecting rod is fixedly provided on the rotating end of the motor. Several connecting rods are provided, and the several connecting rods are evenly distributed in a circle. The several connecting rods rotate inside the mixing drum, and one end of several rotating plates is fixedly connected to the rod body of the several connecting rods respectively.

[0016] Beneficial Effects: This application provides a silicone oil spraying device for the production of easily dispersible pearlescent pigments. In use, the pearlescent pigment is located inside a mixing cylinder. A feed pump sprays silicone oil diluent into the mixing cylinder through a delivery pipe and several nozzles, thereby spraying the silicone oil diluent onto the pearlescent pigment inside the mixing cylinder. Then, a motor drives a rotating plate to rotate. The rotating plate loads the pearlescent pigment inside the mixing cylinder into the groove. As the rotating plate rotates upward, the pearlescent pigment inside the groove is discharged from several discharge holes. The pearlescent pigment discharged from the discharge holes is thrown back into the pearlescent pigment inside the mixing cylinder under the action of gravity. With the continuous rotation of the rotating plate, the pearlescent pigment does not accumulate, making the pearlescent pigment more dispersed. This results in a better mixing effect of the pearlescent pigment and silicone oil diluent, shortens the mixing time of the pearlescent pigment and silicone oil diluent, and improves the efficiency of the production of dispersible pearlescent pigments. Attached Figure Description

[0017] 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.

[0018] Figure 1 This is a first-view structural schematic diagram of the silicone oil spraying device for producing easily dispersible pearlescent pigments provided in the embodiments of this application;

[0019] Figure 2 A second-view structural schematic diagram of the silicone oil spraying device for producing easily dispersible pearlescent pigments provided in the embodiments of this application;

[0020] Figure 3 A first-view structural schematic diagram of the cross-section of the mixing cylinder provided for an embodiment of this application;

[0021] Figure 4 A schematic diagram of the mixing cylinder cross-section from a second perspective, provided for an embodiment of this application;

[0022] Figure 5 A schematic diagram of the rotating plate structure provided for an embodiment of this application.

[0023] In the diagram: 100-mixing component; 110-mixing cylinder; 111-feed pipe; 112-first valve; 113-breathing valve; 114-L-shaped discharge pipe; 115-second valve; 120-motor; 121-connecting rod; 130-rotating plate; 131-groove; 132-discharge hole; 140-base; 141-base plate; 142-support plate; 200-spraying component; 210-feed pump; 220-conveying pipe; 230-nozzle. Detailed Implementation

[0024] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0025] Please see Figure 1 This application provides a silicone oil spraying device for the production of easily dispersible pearlescent pigments, including a mixing component 100 and a spraying component 200.

[0026] Please see Figure 1-5 The mixing assembly 100 includes a mixing cylinder 110, a motor 120, and a rotating plate 130. A feed pipe 111 is fixedly connected to the top of the mixing cylinder 110. The feed pipe 111 is connected to a pipeline that provides pearlescent pigment from the outside. A first valve 112 is provided on the body of the feed pipe 111, allowing the pearlescent pigment to enter the mixing cylinder 110 through the feed pipe 111. A breather valve 113 is fixedly connected to the top of the mixing cylinder 110 and is located on one side of the feed pipe 111. An L-shaped discharge pipe 114 is connected to the bottom of the mixing cylinder 110. A second valve 115 is provided on the body of the L-shaped discharge pipe 114, which is located between two support plates 142. When the second valve 115 is opened, the pearlescent pigment inside the mixing cylinder 110 can be discharged through the L-shaped discharge pipe 114. The L-shaped discharge pipe 114 can be connected to a pipeline that recovers pearlescent pigment from the outside.

[0027] In a specific implementation, the motor 120 is fixedly connected to one end of the mixing cylinder 110, and the motor 120 is located at the center of one end of the mixing cylinder 110.

[0028] In the specific configuration, the rotating plate 130 rotates inside the mixing cylinder 110, and the rotating plate 130 slides against the inner wall of the mixing cylinder 110. Several rotating plates 130 are provided, and all of them rotate inside the mixing cylinder 110 and slide against the inner wall of the mixing cylinder 110. The several rotating plates 130 are evenly distributed in a circular pattern.

[0029] In this application, the plate body of the rotating plate 130 is provided with a groove 131, and the side wall of the groove 131 is provided with a discharge hole 132. A plurality of discharge holes 132 are provided and are evenly arranged. A groove 131 is provided on one side of a plurality of rotating plates 130, and a discharge hole 132 is provided on the side wall of a plurality of grooves 131. A plurality of discharge holes 132 are provided and are evenly arranged in two rows.

[0030] In this embodiment, one end of the rotating plate 130 is connected to the rotating end of the motor 120. The rotating end of the motor 120 is rotatably inserted into the inside of the mixing cylinder 110. A connecting rod 121 is fixedly provided on the rotating end of the motor 120. Several connecting rods 121 are provided and are evenly distributed in a circumferential pattern. All connecting rods 121 rotate inside the mixing cylinder 110. One end of each of the rotating plates 130 is fixedly connected to the rod body of the connecting rods 121.

[0031] In a specific implementation, the mixing component 100 further includes a base 140, and the mixing cylinder 110 is fixedly connected to the top of the base 140. The base 140 includes a bottom plate 141 and a support plate 142. Two support plates 142 are provided, and the bottom ends of the two support plates 142 are fixedly connected to the upper surface of the bottom plate 141. The two support plates 142 are symmetrically arranged, and the top walls of the two support plates 142 are fixedly connected to the outer wall of the mixing cylinder 110.

[0032] Please see Figure 1-4 The spraying assembly 200 includes a feed pump 210, a delivery pipe 220, and a nozzle 230. The feed pump 210 is connected to the mixing cylinder 110. The suction port of the feed pump 210 can be connected to a pipeline that provides silicone oil diluent from the outside. The delivery pipe 220 is fixedly inserted into the inside of the mixing cylinder 110. Several nozzles 230 are provided, and the several nozzles 230 are evenly arranged and located inside the mixing cylinder 110.

[0033] Specifically, the working principle of this silicone oil spraying device for producing easily dispersible pearlescent pigments is as follows: During use, the first valve 112 is opened, and the pearlescent pigment enters the mixing cylinder 110 through the feed pipe 111. Then, the feed pump 210 is turned on, and the feed pump 210 sprays silicone oil diluent into the mixing cylinder 110 through the delivery pipe 220 and several nozzles 230, thereby spraying the silicone oil diluent onto the pearlescent pigment inside the mixing cylinder 110. Then, the motor 120 can be turned on to drive several rotating plates 130 to rotate. The rotation of the rotating plates 130 will load the pearlescent pigment inside the mixing cylinder 110 into the groove 131. As the rotating plates 130 rotate upwards, the pearlescent pigment inside the groove 131... The pearlescent pigments from the mixing cylinder 110 are discharged from several discharge holes 132. Under the action of gravity, the pearlescent pigments discharged from the discharge holes 132 fall into the pearlescent pigments inside the mixing cylinder 110. As several rotating plates 130 rotate continuously, the pearlescent pigments are prevented from piling up, making them more dispersed. This results in a better mixing effect between the pearlescent pigments and the silicone oil diluent, which shortens the mixing time and improves the production efficiency of dispersed pearlescent pigments. After the pearlescent pigments and silicone oil diluent are mixed, the second valve 115 is opened, and the pearlescent pigments inside the mixing cylinder 110 can be discharged through the L-shaped discharge pipe 114.

[0034] 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 silicone oil spraying device for the production of easily dispersible pearlescent pigments, characterized in that, include A mixing assembly (100) includes a mixing cylinder (110), a motor (120), and a rotating plate (130). The motor (120) is fixedly connected to one end of the mixing cylinder (110). The rotating plate (130) rotates inside the mixing cylinder (110) and slides against the inner wall of the mixing cylinder (110). The plate body of the rotating plate (130) has a groove (131). The side wall of the groove (131) has a discharge hole (132). Several discharge holes (132) are provided and are evenly arranged. One end of the rotating plate (130) is connected to the rotating end of the motor (120). The spraying assembly (200) includes a feed pump (210), a delivery pipe (220), and nozzles (230). The feed pump (210) is connected to the mixing cylinder (110), the delivery pipe (220) is fixedly inserted into the interior of the mixing cylinder (110), and a plurality of nozzles (230) are provided, which are evenly arranged and located inside the mixing cylinder (110).

2. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 1, characterized in that, The mixing assembly (100) also includes a base (140), and the mixing cylinder (110) is fixedly connected above the base (140).

3. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 2, characterized in that, The base (140) includes a base plate (141) and a support plate (142). There are two support plates (142). The bottom ends of the two support plates (142) are fixedly connected to the upper surface of the base plate (141). The two support plates (142) are symmetrically arranged. The top walls of the two support plates (142) are fixedly connected to the outer wall of the mixing cylinder (110).

4. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 1, characterized in that, The mixing cylinder (110) is fixedly connected to the top of the feed pipe (111), and the feed pipe (111) is provided with a first valve (112).

5. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 4, characterized in that, A breather valve (113) is fixedly connected above the mixing cylinder (110), and the breather valve (113) is located on one side of the feed pipe (111).

6. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 3, characterized in that, The mixing cylinder (110) is connected to an L-shaped discharge pipe (114) below. The L-shaped discharge pipe (114) is equipped with a second valve (115) and is located between the two support plates (142).

7. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 1, characterized in that, The rotating plates (130) are provided in a plurality of manner, and the plurality of rotating plates (130) rotate inside the mixing cylinder (110). The plurality of rotating plates (130) slide against the inner wall of the mixing cylinder (110). The plurality of rotating plates (130) are evenly distributed in a circular pattern.

8. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 1, characterized in that, Each of the rotating plates (130) has a groove (131) on one side, and each of the grooves (131) has a discharge hole (132) on its sidewall. Each discharge hole (132) has a plurality of holes, and the plurality of discharge holes (132) are arranged in two rows evenly.

9. The silicone oil spraying device for producing easily dispersible pearlescent pigments according to claim 1, characterized in that, The rotating end of the motor (120) is rotatably inserted into the interior of the mixing cylinder (110). A connecting rod (121) is fixedly provided on the rotating end of the motor (120). Several connecting rods (121) are provided, and the several connecting rods (121) are evenly distributed in a circle. The several connecting rods (121) rotate inside the mixing cylinder (110). One end of several rotating plates (130) is fixedly connected to the rod body of several connecting rods (121) respectively.

Citation Information

Patent Citations

  • Silicone oil spraying device for producing easy-to-disperse pearlescent pigment

    CN216987233U