Primer spray device for ceramic microcrystal insulation system
By designing a primer spraying device for ceramic microcrystalline insulation systems, the problem of low mixing efficiency and residue on the inner wall of the mixing tank is solved by using a combination of paddles and stirring blades, thus achieving rapid mixing and homogenization of the primer and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI JIANTOU CONSTR IND CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-07
AI Technical Summary
Existing primer mixing devices have low mixing efficiency at the inner wall of the mixing tank, resulting in primer waste and a large amount of primer residue remaining on the inner wall of the mixing tank after spraying.
A primer spraying device for ceramic microcrystalline insulation systems was designed. It uses a combination of paddles and stirring blades, and drives the top plate to move up and down by an electric push rod to achieve rapid mixing and homogenization of the primer. The stirring blades scrape off the residual primer by adhering to the inner wall.
It effectively improves the mixing efficiency of the primer, reduces residue on the inner wall of the mixing bucket, and reduces primer waste.
Smart Images

Figure CN224463011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying devices, specifically a primer spraying device for ceramic microcrystalline insulation systems. Background Technology
[0002] The ceramic microcrystalline insulation system consists of a three-layer structure, which, from the outside to the inside, consists of a ceramic microcrystalline matrix insulation layer, a metal material coating layer, and a primer layer. The primer layer combines alkali-sealing, waterproofing, and crack-resistant paint and is applied to the surface of the enclosure structure. This primer layer has poor thermal conductivity and forms a significant difference in thermal conductivity with the metal material coating, helping to leverage the one-dimensional linear thermal channel function of the metal material coating.
[0003] Before spraying, the primer layer needs to be mixed evenly with various primer raw materials. However, most existing mixing devices only stir the primer from the middle of the mixing tank. The mixing efficiency of the primer near the inner wall of the mixing tank is low, and a lot of primer remains on the inner wall of the mixing tank after spraying, resulting in primer waste. Improvement is urgently needed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a primer spraying device for ceramic microcrystalline insulation systems.
[0005] To solve the above problems, the technical solution of this utility model is: a primer spraying device for ceramic microcrystalline insulation system, including a base plate, a mixing tank installed on the top of the base plate, a mixing component above the mixing tank, and a discharge pipe at the bottom, the discharge pipe being connected to a paint pump.
[0006] The bottom plate is provided with a set of fixed columns on both sides of the mixing tank. The fixed columns are hollow columns and have movable rods inserted at their tops. The top of the movable rods is fixed to the top plate. An electric actuator is installed between each set of fixed columns. The output end of the electric actuator is connected to the top plate.
[0007] The stirring assembly includes a motor mounted on a top plate via a support frame. The output end of the motor is connected to a stirring shaft. A ribbon-type impeller is installed at the lower part of the stirring shaft. Crossbars are provided on both sides of the stirring shaft at the upper and lower ends of the impellers, and a stirring blade is movably installed between the upper and lower crossbars.
[0008] Furthermore, a support base is installed on the top of the base plate via multiple support columns. The support base has a positioning groove, the mixing tank is placed in the positioning groove, and the paint pump is located below the support base.
[0009] Furthermore, the bottom of the mixing tank is fixedly connected to multiple limiting blocks, and the support base is provided with limiting grooves that are adapted to the limiting blocks.
[0010] Furthermore, a connecting plate is fixed between each group of fixed columns, and a support plate is fixed to the side of the connecting plate near the mixing tank. The electric actuator is installed on the top of the support plate.
[0011] Furthermore, an electric actuator 2 is installed on the side of the connecting plate below the support plate, and a positioning clamp is installed at the output end of the electric actuator 2.
[0012] Furthermore, the stirring blade is installed at an angle on one side of the crossbar, and its surface has several through holes.
[0013] Furthermore, a positioning post is fixedly connected to the side of the stirring blade. The positioning post has an installation hole that matches the crossbar, and a threaded hole that communicates with the installation hole is opened at the top of the positioning post. A bolt is installed in the threaded hole.
[0014] The advantages of this invention compared to existing technologies are as follows: This invention uses a combination of paddles and stirring blades, along with an electric actuator driving the top plate to move up and down, to achieve rapid mixing and homogenization of the primer; by adjusting the stirring blades to fit against the inner wall of the mixing tank, the primer on the inner wall of the mixing tank can be scraped off by the stirring blades, effectively reducing the waste of primer raw materials. Attached Figure Description
[0015] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 .
[0016] Figure 2 This is a three-dimensional representation of the present invention. Figure 2 .
[0017] Figure 3 This is a connection structure diagram of the stirring shaft of this utility model.
[0018] Figure 4 This is a structural diagram of the mixing tank and support base of this utility model.
[0019] As shown in the figure: 1. Base plate; 2. Mixing tank; 3. Discharge pipe; 4. Paint pump; 5. Fixed column; 6. Movable rod; 7. Top plate; 8. Electric actuator one; 9. Support frame; 10. Motor; 11. Mixing shaft; 12. Paddle; 13. Crossbar; 14. Mixing blade; 15. Support column; 16. Support base; 17. Limiting block; 18. Connecting plate; 19. Support plate; 20. Electric actuator two; 21. Positioning clamp; 22. Positioning column. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 4 As shown, the primer spraying device for ceramic microcrystalline insulation system includes a base plate 1, a mixing tank 2 is installed on the top of the base plate 1, a mixing component is provided above the mixing tank 2, and a discharge pipe 3 is provided at the bottom. The discharge pipe 3 is connected to a paint pump 4. A support base 16 is installed on the top of the base plate 1 through multiple support columns 15. A positioning groove is opened on the support base 16, the mixing tank 2 is placed in the positioning groove, and the paint pump 4 is located below the support base 16.
[0022] Connect the output end of paint pump 4 to a spray gun for spraying. When paint pump 4 is working, primer can be sprayed through the spray gun.
[0023] A set of fixed columns 5 are provided on both sides of the mixing tank 2 at the top of the base plate 1. The fixed columns 5 are hollow columns and have movable rods 6 inserted at their tops. The top plate 7 is fixedly connected to the top of the movable rods 6. An electric push rod 8 is installed between each set of fixed columns 5. The output end of the electric push rod 8 is connected to the top plate 7. A connecting plate 18 is fixedly connected between each set of fixed columns 5. A support plate 19 is fixedly connected to the side of the connecting plate 18 near the mixing tank 2. The electric push rod 8 is installed on the top of the support plate 19. An electric push rod 20 is installed on the side of the connecting plate 18 below the support plate 19. A positioning clamp 21 is installed at the output end of the electric push rod 20. A PLC controller is also installed on the outside of one of the connecting plates 18.
[0024] The mixing tank 2 is placed on the support base 16. The electric push rod 20 extends so that the positioning clamp 21 clamps and fixes the mixing tank 2, so that the mixing tank 2 can be disassembled. The top plate 7 can be moved up and down by the extension and retraction of the electric push rod 8, so as to adjust the height of the top plate.
[0025] The stirring assembly includes a motor 10 mounted on a top plate 7 via a support frame 9. The output end of the motor 10 is connected to a stirring shaft 11. A ribbon-type impeller 12 is mounted on the lower part of the stirring shaft 11. Crossbars 13 are provided on both sides of the stirring shaft 11 at the upper and lower ends of the impeller 12. A stirring blade 14 is movably mounted between the upper and lower crossbars 13. To reduce the shaking of the stirring shaft 11, a limiting cylinder sleeved on the outside of the stirring shaft 11 is fixedly connected to the bottom of the top plate 7. The stirring blade 14 is inclinedly mounted on one side of the crossbar 13, and several through holes are opened on its surface. A positioning post 22 is fixedly connected to the side of the stirring blade 14. The positioning post 22 has mounting holes that are adapted to the crossbar 13, and a threaded hole communicating with the mounting hole is opened on the top of the positioning post 22. A bolt is installed in the threaded hole.
[0026] The motor 10 is a variable frequency motor. The positioning column 22 is slid along the crossbar 13 and then the bolt is tightened. The installation position of the stirring blade 14 can be adjusted. The stirring blade 14 is adjusted to be close to the inner wall of the mixing tank 2. The primer raw material close to the inner wall can be stirred, thereby improving the mixing rate. The motor 10 drives the blade 12 and the stirring blade 14 to rotate through the stirring shaft 11, which can achieve the stirring and mixing of the primer.
[0027] In practical use, different primer raw materials are added to the mixing tank 2. The motor 10 drives the paddle 12 and stirring blade 14 to rotate via the stirring shaft 11. The extension and retraction of the electric push rod 8 causes the top plate 7 to move up and down, which can achieve rapid mixing and homogenization of the primer. The output end of the paint pump 4 is connected to a spray gun for spraying. When the paint pump 4 is working, the primer can be sprayed through the spray gun. When the primer is used up to near the bottom of the mixing tank 2, stirring is stopped. At the same time, the electric push rod 8 extends, causing the stirring blade 14 to move above the mixing tank 2. At this time, the position of the stirring blade 14 is adjusted so that its side is in contact with the inner wall of the mixing tank 2. The motor 10 is turned on again and rotated slowly. The electric push rod 8 retracts, which allows the stirring blade 14 to descend. The stirring blade 14 can scrape off the primer on the inner wall of the mixing tank 2, effectively reducing the waste of primer raw materials.
[0028] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A primer spraying device for ceramic microcrystalline insulation systems, comprising a base plate (1), a mixing tank (2) mounted on the top of the base plate (1), a mixing assembly above the mixing tank (2), and a discharge pipe (3) at the bottom, the discharge pipe (3) being connected to a paint pump (4), characterized in that: The bottom plate (1) is provided with a set of fixed columns (5) on both sides of the mixing tank (2). The fixed columns (5) are hollow columns, and a movable rod (6) is inserted at the top of the fixed column (5). The top plate (7) is fixed to the top of the movable rod (6). An electric push rod (8) is installed between each set of fixed columns (5). The output end of the electric push rod (8) is connected to the top plate (7). The stirring assembly includes a motor (10) mounted on a top plate (7) via a support frame (9). The output end of the motor (10) is connected to a stirring shaft (11). A ribbon-type blade (12) is mounted on the lower part of the stirring shaft (11). A crossbar (13) is provided on both sides of the stirring shaft (11) at the upper and lower ends of the blade (12), and a stirring blade (14) is movably installed between the upper and lower crossbars (13).
2. The primer spraying device for ceramic microcrystalline insulation systems according to claim 1, characterized in that: The bottom plate (1) is equipped with a support base (16) on the top through multiple support columns (15). The support base (16) has a positioning groove. The mixing tank (2) is placed in the positioning groove. The paint pump (4) is located below the support base (16).
3. The primer spraying device for ceramic microcrystalline insulation systems according to claim 2, characterized in that: The bottom of the mixing tank (2) is fixed with multiple limiting blocks (17), and the support base (16) is provided with a limiting groove that matches the limiting blocks (17).
4. The primer spraying device for ceramic microcrystalline insulation systems according to claim 1, characterized in that: A connecting plate (18) is fixed between each set of fixed columns (5), and a support plate (19) is fixed to the side of the connecting plate (18) near the mixing tank (2). The electric push rod (8) is installed on the top of the support plate (19).
5. The primer spraying device for ceramic microcrystalline insulation systems according to claim 4, characterized in that: The connecting plate (18) has an electric actuator (20) installed on its side below the support plate (19), and the output end of the electric actuator (20) is equipped with a positioning clamp (21).
6. The primer spraying device for ceramic microcrystalline insulation systems according to claim 1, characterized in that: The stirring blade (14) is installed at an angle on one side of the crossbar (13), and its surface is provided with several through holes.
7. The primer spraying device for ceramic microcrystalline insulation systems according to claim 6, characterized in that: The stirring blade (14) is fixedly connected to a positioning post (22) on its side. The positioning post (22) has an installation hole that matches the crossbar (13), and the top of the positioning post (22) has a threaded hole that communicates with the installation hole. A bolt is installed in the threaded hole.