A light heat-insulating coating micro-stirring mixing device

By introducing a combination design of stirring components and uniform distribution components into a micro-stirring mixing device, efficient mixing of lightweight thermal insulation coatings and uniform distribution of hollow microspheres are achieved, solving the problems of low mixing efficiency and microsphere breakage, and improving the quality and performance of the coating.

CN224388527UActive Publication Date: 2026-06-23QINGDAO TIANKAI IND &TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO TIANKAI IND &TRADE CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-23

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Abstract

This utility model discloses a micro-mixing device for lightweight thermal insulation coating, including a main frame, a limiting frame fixed on the top surface of the main frame, a mixing tank fixed inside the main frame, an electromagnetic coil on the surface of the mixing tank, a controller fixed on the top surface of the main frame, a discharge pipe fixed on the bottom surface of the mixing tank, and a discharge solenoid valve on the surface of the discharge pipe; it also includes a mixing assembly, which is set on the top surface of the mixing tank for uniform mixing of the lightweight thermal insulation coating; in the mixing assembly, the mixing rod and mixing blade are inclinedly arranged in the mixing tank. Driven by a mixing motor, the mixing rod and mixing blade rotate eccentrically in the mixing tank, and through the transmission action of the transmission belt and transmission rod, the mixing rod and mixing blade can achieve self-rotation. This design, through a simple structure, allows the coating in the mixing tank to be mixed from different angles, improving the mixing efficiency of the coating.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing devices, specifically a micro-mixing device for lightweight heat-insulating coatings. Background Technology

[0002] The micro-mixing device for lightweight thermal insulation coatings is a small device specifically designed for the efficient mixing of lightweight thermal insulation coatings. It aims to solve problems existing in traditional mixing processes, such as the breakage of hollow microspheres, uneven distribution, and low heating efficiency, in order to improve the thermal insulation performance of the coatings.

[0003] Existing micro-mixing devices require a significant amount of time to fully mix lightweight thermal insulation coatings, resulting in low mixing efficiency. Furthermore, the addition of hollow microspheres during mixing can cause these microspheres to break when they come into direct contact with the mixing mechanism, thus reducing the quality of the coating.

[0004] Therefore, there is an urgent need for a micro-mixing device for lightweight heat-insulating coatings to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a micro-mixing device for lightweight thermal insulation coatings, in order to solve the problems mentioned in the background art. Existing micro-mixing devices require a lot of time to fully mix the coatings, resulting in low mixing efficiency. Furthermore, hollow microspheres need to be added during the mixing of lightweight thermal insulation coatings, but direct contact between the hollow microspheres and the mixing mechanism can cause them to break, reducing the production quality of the coatings.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a micro-mixing device for lightweight thermal insulation coating, comprising a main frame, a limiting frame fixed to the top surface of the main frame, a mixing tank fixed inside the main frame and penetrating the top surface of the main frame, an electromagnetic coil provided on the surface of the mixing tank, a controller fixed to the top surface of the main frame and electrically connected to the electromagnetic coil, a discharge pipe fixed to the bottom surface of the mixing tank and penetrating the bottom surface of the mixing tank, and a discharge solenoid valve provided on the surface of the discharge pipe; further comprising a mixing assembly disposed on the top surface of the mixing tank for uniform mixing of the lightweight thermal insulation coating; and a uniform material assembly disposed on the bottom surface of the limiting frame for uniformly conveying magnetic hollow microspheres.

[0007] Furthermore, the stirring assembly includes a omnidirectional ball, which is movably connected to the limiting frame. A stirring rod is fixed to the surface of the omnidirectional ball and passes through the omnidirectional ball. A stirring blade is fixed to the bottom end of the stirring rod.

[0008] Furthermore, a stirring motor is fixed to the top surface of the limiting frame, and the output end of the stirring motor passes through the top surface of the limiting frame. A drive pulley is fixed to the output end of the stirring motor. A fixed seat is provided on the bottom surface of the drive pulley. A fixed sleeve is provided on the side of the fixed seat, and the stirring rod is rotatably connected to the fixed sleeve.

[0009] Furthermore, a gear ring is fixed to the surface of the universal ball, a transmission rod is provided inside the limiting frame, and the transmission rod is rotatably connected to the limiting frame. A driven pulley is fixed to the top of the transmission rod, and a transmission belt is nested on the surfaces of the driving pulley and the driven pulley. A gear column is fixed to the bottom of the transmission rod, and the gear column meshes with the gear ring.

[0010] Furthermore, the material leveling assembly includes a material leveling plate, a limiting ring is provided on the top of the material leveling plate and the limiting ring is rotatably connected to the limiting frame, a fixing ring is provided on the bottom surface of the limiting ring, a retaining ring is fixed on the top surface of the material leveling plate, and a connecting rod is fixed in an array between the retaining ring and the fixing ring.

[0011] Furthermore, a gear rack is fixed to the surface of the fixing ring, a partition is fixed to the top surface of the material leveling plate, a material leveling motor is fixed inside the limiting frame, and a transmission gear is fixed to the output end of the material leveling motor, and the transmission gear meshes with the gear rack.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model discloses a micro-mixing device for lightweight heat-insulating coatings. A mixing assembly is provided at the top of the mixing tank. In the mixing assembly, the mixing rod and the mixing blade are inclinedly arranged in the mixing tank. Driven by the mixing motor, the mixing rod and the mixing blade rotate eccentrically in the mixing tank. At the same time, through the transmission action of the transmission belt and the transmission rod, the mixing rod and the mixing blade can achieve self-rotation. This design improves the mixing efficiency of the coating by allowing the coating in the mixing tank to be mixed from different angles through a simple structure.

[0014] 2. This utility model discloses a micro-mixing device for lightweight thermal insulation coating. A material leveling component is installed in the mixing tank, and an electromagnetic coil is installed on the surface of the mixing tank. Driven by a material leveling motor, the transmission gear in the material leveling component rotates the material leveling plate. Under centrifugal force, hollow microspheres are evenly distributed from the material leveling plate between the partitions into the mixing tank, preventing direct contact between the hollow microspheres and the mixing component. This effectively reduces the breakage rate of the hollow microspheres, ensuring the quality and performance of the finished coating. Furthermore, the electromagnetic coil generates a magnetic field when powered on, causing the magnetic hollow microspheres to oscillate under the influence of the magnetic field. This design allows for a more uniform distribution of the microspheres, reducing agglomeration and thus improving the thermal insulation performance of the coating. Attached Figure Description

[0015] Figure 1 This is an isometric view of the present invention;

[0016] Figure 2 This is an overall sectional view of the present invention;

[0017] Figure 3 This is an exploded view of the overall structure of this utility model;

[0018] Figure 4 This is a structural diagram of the stirring assembly of this utility model;

[0019] Figure 5 This is an exploded view of the structure of the stirring assembly of this utility model;

[0020] Figure 6 This is a structural diagram of the material leveling component of this utility model.

[0021] In the diagram: 1. Mixing assembly; 101. Mixing motor; 102. Fixing sleeve; 103. Transmission rod; 104. Gear column; 105. Mixing rod; 106. Mixing blade; 107. Driving pulley; 108. Transmission belt; 109. Driven pulley; 110. Fixing base; 111. Universal ball; 112. Gear ring; 2. Blending assembly; 201. Blending motor; 202. Limiting ring; 203. Partition plate; 204. Transmission gear; 205. Fixing ring; 206. Gear rack; 207. Connecting rod; 208. Retaining ring; 209. Blending plate; 3. Main frame; 4. Controller; 5. Electromagnetic coil; 6. Discharge pipe; 7. Limiting frame; 8. Mixing tank; 9. Discharge solenoid valve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-6 This utility model provides a micro-mixing device for lightweight thermal insulation coating, including a main frame 3, a limiting frame 7 fixed on the top surface of the main frame 3, a mixing tank 8 fixed inside the main frame 3 and penetrating the top surface of the main frame 3, an electromagnetic coil 5 on the surface of the mixing tank 8, a controller 4 fixed on the top surface of the main frame 3 and electrically connected to the electromagnetic coil 5, a discharge pipe 6 fixed on the bottom surface of the mixing tank 8 and penetrating the bottom surface of the mixing tank 8, and a discharge solenoid valve 9 on the surface of the discharge pipe 6; it also includes a mixing component 1, which is set on the top surface of the mixing tank 8 for uniform mixing of lightweight thermal insulation coating; and a material leveling component 2, which is set on the bottom surface of the limiting frame 7 for uniformly conveying magnetic hollow microspheres.

[0024] Specifically, when the device is in use, the coating raw material and the magnetic hollow microspheres are first placed on the uniform material assembly 2. Then, the uniform material assembly 2 will rotate to evenly sprinkle the coating raw material and the hollow microspheres from the inner wall of the mixing tank 8 into the mixing tank 8. Then, the mixing assembly 1 will stir the coating in the mixing tank 8. At the same time, the electromagnetic coil 5 is connected to the alternating power supply to generate a magnetic field, which causes the magnetic hollow microspheres to oscillate and rub against other coating components to heat up, thereby improving the dispersion effect.

[0025] The mixing assembly 1 includes a universal ball 111, which is movably connected to the limiting frame 7. A stirring rod 105 is fixed to the surface of the universal ball 111 and passes through the universal ball 111. A stirring blade 106 is fixed to the bottom end of the stirring rod 105. A stirring motor 101 is fixed to the top surface of the limiting frame 7, and the output end of the stirring motor 101 passes through the top surface of the limiting frame 7. A drive pulley 107 is fixed to the output end of the stirring motor 101. A fixing seat 110 is provided on the bottom surface of the drive pulley 107. A fixed sleeve 102 is provided on the side of 10, and the stirring rod 105 is rotatably connected to the fixed sleeve 102. A gear ring 112 is fixed on the surface of the universal ball 111. A transmission rod 103 is provided inside the limiting frame 7, and the transmission rod 103 is rotatably connected to the limiting frame 7. A driven pulley 109 is fixed at the top of the transmission rod 103. A transmission belt 108 is nested on the surface of the driving pulley 107 and the driven pulley 109. A gear column 104 is fixed at the bottom of the transmission rod 103, and the gear column 104 meshes with the gear ring 112.

[0026] Specifically, in the mixing assembly 1, the mixing rod 105 and the mixing blade 106 are inclinedly arranged in the mixing tank 8. Driven by the mixing motor 101, the mixing rod 105 and the mixing blade 106 rotate eccentrically in the mixing tank 8. Through the transmission action of the transmission belt 108 and the transmission rod 103, the mixing rod 105 and the mixing blade 106 can achieve self-rotation. This design enables the coating in the mixing tank 8 to be stirred from different angles through a simple structure.

[0027] The material leveling assembly 2 includes a material leveling plate 209. A limiting ring 202 is provided on the top of the material leveling plate 209, and the limiting ring 202 is rotatably connected to the limiting frame 7. A fixing ring 205 is provided on the bottom surface of the limiting ring 202. A retaining ring 208 is fixed on the top surface of the material leveling plate 209. A connecting rod 207 is fixed in an array between the retaining ring 208 and the fixing ring 205. A gear rack 206 is fixed on the surface of the fixing ring 205. A partition plate 203 is fixed in an array on the top surface of the material leveling plate 209. A material leveling motor 201 is fixed inside the limiting frame 7. A transmission gear 204 is fixed at the output end of the material leveling motor 201, and the transmission gear 204 meshes with the gear rack 206.

[0028] Specifically, in the material leveling component 2, driven by the material leveling motor 201, the transmission gear 204 can rotate the material leveling plate 209. Under the action of centrifugal force, the hollow microspheres are evenly sprinkled from the material leveling plate 209 into the mixing tank 8 between the partitions 203, avoiding direct contact between the hollow microspheres and the mixing component 1, effectively reducing the breakage rate of the hollow microspheres, and ensuring the quality and performance of the finished coating. The electromagnetic coil 5 generates a magnetic field after being powered on, causing the magnetic hollow microspheres to oscillate under the action of the magnetic field.

[0029] Working principle: In the stirring assembly 1, driven by the stirring motor 101, the driving pulley 107 drives the stirring rod 105 and stirring blade 106 to rotate as a whole around the universal ball 111 through the fixed seat 110 and the fixed sleeve 102. At the same time, under the action of the transmission belt 108, the driven pulley 109 drives the transmission rod 103 to rotate in the limiting frame 7, so that the gear column 104 at the bottom of the transmission rod 103 drives the gear ring 112 on the surface of the universal ball 111 to rotate. The gear column 104 is relatively high, and the gear ring 112 can always mesh with the gear column 104 during the rotation. Since this device is a micro stirring and mixing device, the friction loss between the gear ring 112 and the gear column 104 is small. In the uniform material assembly 2, driven by the uniform material motor 201, the transmission gear 204 meshes and rotates with the gear rack 206 on the surface of the fixed ring 205. When the magnetic hollow microspheres or other components of the coating fall onto the uniform material plate 209, they can be evenly dispersed into the mixing tank 8 under the action of centrifugal force. In use, the coating raw material and magnetic hollow microspheres are first placed on the uniform material assembly 2. Then, the uniform material assembly 2 rotates, evenly sprinkling the coating raw material and hollow microspheres from the inner wall of the mixing tank 8 into the mixing tank 8. The mixing assembly 1 then stirs the coating in the mixing tank 8. Simultaneously, the electromagnetic coil 5 is connected to an alternating power supply, generating a magnetic field that causes the magnetic hollow microspheres to oscillate and rub against other coating components, thus improving the dispersion effect.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A micro-mixing device for lightweight heat-insulating coating, comprising a main frame (3), a limiting frame (7) fixed on the top surface of the main frame (3), a mixing tank (8) fixed inside the main frame (3), the mixing tank (8) penetrating the top surface of the main frame (3), an electromagnetic coil (5) provided on the surface of the mixing tank (8), a controller (4) fixed on the top surface of the main frame (3), the controller (4) being electrically connected to the electromagnetic coil (5), a discharge pipe (6) fixed on the bottom surface of the mixing tank (8), the discharge pipe (6) penetrating the bottom surface of the mixing tank (8), and a discharge solenoid valve (9) provided on the surface of the discharge pipe (6); Its features are, Also includes: A stirring assembly (1) is provided on the top surface of a mixing tank (8) for uniform mixing of lightweight thermal insulation coatings; The uniform material assembly (2) is set on the bottom surface of the limiting frame (7) for uniformly conveying magnetic hollow microspheres.

2. The micro-stirring and mixing device for a lightweight thermal insulation coating according to claim 1, characterized in that: The stirring assembly (1) includes a universal ball (111), and the universal ball (111) is movably connected to the limiting frame (7). A stirring rod (105) is fixed on the surface of the universal ball (111), and the stirring rod (105) passes through the universal ball (111). A stirring blade (106) is fixed at the bottom end of the stirring rod (105).

3. The micro-stirring and mixing device for a lightweight thermal insulation coating according to claim 2, characterized in that: The top surface of the limiting frame (7) is fixed with a stirring motor (101), and the output end of the stirring motor (101) passes through the top surface of the limiting frame (7). The output end of the stirring motor (101) is fixed with a drive pulley (107). The bottom surface of the drive pulley (107) is provided with a fixed seat (110). The side of the fixed seat (110) is provided with a fixed sleeve (102), and the stirring rod (105) is rotatably connected to the fixed sleeve (102).

4. The micro-stirring and mixing device for a lightweight thermal insulation coating according to claim 3, characterized in that: A gear ring (112) is fixed to the surface of the universal ball (111). A transmission rod (103) is provided inside the limiting frame (7), and the transmission rod (103) is rotatably connected to the limiting frame (7). A driven pulley (109) is fixed to the top of the transmission rod (103). A transmission belt (108) is nested on the surfaces of the driving pulley (107) and the driven pulley (109). A gear column (104) is fixed to the bottom of the transmission rod (103), and the gear column (104) meshes with the gear ring (112).

5. The micro-stirring and mixing device for a lightweight thermal insulation coating according to claim 1, characterized in that: The material leveling assembly (2) includes a material leveling plate (209), a limiting ring (202) is provided on the top of the material leveling plate (209), and the limiting ring (202) is rotatably connected to the limiting frame (7). A fixing ring (205) is provided on the bottom surface of the limiting ring (202), a retaining ring (208) is fixed on the top surface of the material leveling plate (209), and a connecting rod (207) is fixed in an array between the retaining ring (208) and the fixing ring (205).

6. The micro-stirring and mixing device for a lightweight thermal insulation coating according to claim 5, characterized in that: A gear rack (206) is fixed to the surface of the fixed ring (205), a partition (203) is fixed to the top surface of the uniform material plate (209), a uniform material motor (201) is fixed inside the limiting frame (7), a transmission gear (204) is fixed to the output end of the uniform material motor (201), and the transmission gear (204) meshes with the gear rack (206).