Molybdenum-manganese slurry preparation mixing device suitable for alumina ceramics
By designing a molybdenum manganese slurry mixing device with a limiting slot and a sliding sleeve, the problem of inconvenient replacement of the scraper is solved, and the uniformity of slurry mixing and convenience of replacement are achieved.
Patent Information
- Application Number
- CN202421266008.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-05
AI Technical Summary
In the existing molybdenum-manganese slurry mixing device, the scraper in the inner wall of the mixing box is inconvenient to replace, resulting in uneven mixing of the slurry.
A mixing device including a mixing tank, a cover plate, a drive motor and a stirring shaft is designed. The top of the scraper is provided with a slot and a limiting groove. Through the cooperation of the limiting block and the sliding sleeve block, the scraper can rotate with the stirring shaft. And limit, easy to replace.
It realizes convenient replacement of scrapers, solves the problem of uneven mixing of slurry, and improves the efficiency and convenience of the mixing process.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of molybdenum-manganese slurry preparation, and specifically refers to a molybdenum-manganese slurry preparation mixing device suitable for alumina ceramics. Background Art
[0002] Alumina ceramics are widely used in military communications, remote sensing and telemetry electronic countermeasures, optoelectronic technology and other fields due to their high volume resistivity, high flexural strength, high hardness, low dielectric loss, small linear expansion coefficient, high insulation performance, and the ability to be welded and sealed with metals. They have become an indispensable and important raw material for the production of microelectronic devices and optoelectronic devices. In the preparation process, molybdenum powder, manganese powder and metallization slurry additives need to be mixed.
[0003] During the mixing process of existing slurries, the slurry is prone to flow and hang on the inner wall of the mixing box due to different slurry viscosities. Usually, an inner wall scraper is added to make the slurry mixed evenly, but the scraper is usually connected in one piece and is not convenient to replace. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a molybdenum-manganese slurry preparation mixing device suitable for alumina ceramics, which effectively solves the problem that the scraper on the inner wall of the mixing box is difficult to replace.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a molybdenum-manganese slurry preparation mixing device suitable for alumina ceramics, comprising a stirring tank, a cover plate is threadedly connected above the stirring tank, a support top plate is fixedly installed on the cover plate, a driving motor is fixedly installed under the top wall of the support top plate, a stirring shaft is connected to the driving motor, the stirring shaft passes through the cover plate and is connected to the driving motor, stirring rods are evenly arranged on the outer wall of the stirring shaft, and a scraper is tightly attached to the inner wall of the stirring tank;
[0006] The top of the scraper is provided with a groove near the left end, and the groove is provided with a limit groove near the front and rear sides of the stirring shaft. A sliding sleeve block is slidably sleeved on the outer wall of the stirring shaft, and a limit block fixedly connected to the outer wall of the sliding sleeve block is clamped in the limit groove.
[0007] Preferably, a movable groove is provided in the sliding sleeve block, a fixed sleeve block is fixedly sleeved on the outer side wall of the stirring shaft, a movable connecting rod corresponding to the movable groove is fixedly provided on the fixed sleeve block, the top of the movable connecting rod is located in the movable groove and slides relative to the movable groove, a spring is provided outside the movable connecting rod, the top of the spring abuts against the bottom wall of the sliding sleeve block, and the bottom of the spring is fixedly connected to the top wall of the fixed sleeve block.
[0008] Preferably, the bottom of the stirring tank is an inverted cone structure, and an outlet is also provided at the bottom of the stirring tank.
[0009] Preferably, the top wall of the scraper is in contact with the bottom wall of the cover plate, and the bottom of the scraper is in close contact with the inner wall of the inverted cone structure of the stirring tank.
[0010] Preferably, the width of the slot is greater than the diameter of any one of the stirring shaft and the sliding sleeve.
[0011] Preferably, one end of the limiting block extends out of the limiting groove.
[0012] The utility model adopts the above structure to achieve the following beneficial effects: the scraper is limited by inserting the limit block into the limit groove, so that the scraper rotates with the rotation of the stirring shaft, and the slurry on the inner wall of the stirring tank is scraped off. The movable sleeve block is pressed downward to move the limit block out of the limit groove, thereby releasing the limit on the scraper, and the scraper is removed, making it convenient to replace the scraper. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a mixing device for preparing molybdenum-manganese slurry suitable for alumina ceramics proposed in the utility model;
[0014] Figure 2 This is a cross-sectional view of a mixing device for preparing molybdenum-manganese slurry suitable for alumina ceramics proposed in the utility model;
[0015] Figure 3 for Figure 2 A partial enlarged view of the middle A;
[0016] Figure 4 This is a schematic structural diagram of the scraper top and the rotating shaft of a mixing device for preparing molybdenum-manganese slurry for alumina ceramics proposed by the utility model.
[0017] Among them, 1. mixing tank, 2. cover plate, 3. supporting top plate, 4. driving motor, 5. mixing shaft, 6. mixing rod, 7. scraper, 8. slot, 9. limit slot, 10. sliding sleeve, 11. limit block, 12. fixed sleeve, 13. movable slot, 14. movable connecting rod, 15. spring, 16. outlet. DETAILED DESCRIPTION
[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.
[0020] like Figure 1-4 As shown, the utility model proposes a molybdenum-manganese slurry preparation and mixing device suitable for alumina ceramics, comprising a stirring tank 1, a cover plate 2 is threadedly connected to the top of the stirring tank 1, a support top plate 3 is fixedly installed on the cover plate 2, a driving motor 4 is fixedly installed under the top wall of the support top plate 3, a stirring shaft 5 is connected to the driving motor 4, the stirring shaft 5 passes through the cover plate 2 and is connected to the driving motor 4, stirring rods 6 are evenly arranged on the outer wall of the stirring shaft 5, and a scraper 7 is tightly attached to the inner wall of the stirring tank 1 to scrape off the slurry on the inner wall of the stirring tank 1;
[0021] The top of the scraper 7 is provided with a groove 8 near the left end, and the groove 8 is provided with a limiting groove 9 near the front and rear sides of the stirring shaft 5. A sliding sleeve block 10 is slidably sleeved on the outer wall of the stirring shaft 5, and a limiting block 11 fixedly connected to the outer wall of the sliding sleeve block 10 is clamped in the limiting groove 9 to limit the scraper 7.
[0022] like Figure 3 As shown, a movable groove 13 is provided in the sliding sleeve block 10, and a fixed sleeve block 12 is fixedly sleeved on the outer side wall of the stirring shaft 5. A movable connecting rod 14 corresponding to the movable groove 13 is fixedly provided on the fixed sleeve block 12. The top of the movable connecting rod 14 is located in the movable groove 13 and slides relative to the movable groove 13. A spring 15 is provided on the outer sleeve of the movable connecting rod 14. The top of the spring 15 abuts against the bottom wall of the sliding sleeve block 10, and the bottom of the spring 15 is fixedly connected to the top wall of the fixed sleeve block 12. Under the action of the spring 15, the movable connecting rod 14 slides relative to the movable groove 13 to limit the sliding sleeve block 10.
[0023] like Figure 2 As shown, the bottom of the mixing tank 1 is an inverted cone structure, and an outlet 16 is also provided at the bottom of the mixing tank 1. The top wall of the scraper 7 abuts against the bottom wall of the cover plate 2, and the bottom of the scraper 7 is close to the inner wall of the inverted cone structure of the mixing tank 1.
[0024] like Figure 4As shown, the width of the slot 8 is greater than the diameter of any one of the stirring shaft 5 and the sliding sleeve 10 , which facilitates the removal of the scraper 7 , and one end of the limit block 11 extends out of the limit slot 9 , which facilitates pressing the sliding sleeve 10 .
[0025] During specific use, the molybdenum powder, manganese powder and metallization slurry additives that need to be mixed are added into the stirring tank 1, the cover plate 2 is rotated to seal and fix the cover plate 2 on the stirring tank 1, and the drive motor 4 is started. The drive motor 4 drives the stirring shaft 5 and the stirring rod 6 to rotate to mix the slurry evenly; when replacing the scraper 7, the cover plate 2 is removed, the limit block 11 is pressed downward to move the limit block 11 out of the limit groove 9, and the scraper 7 is removed.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A mixing device for preparing molybdenum-manganese slurry for alumina ceramics, characterized by: The invention comprises a stirring tank (1), wherein a cover plate (2) is threadedly connected to the top of the stirring tank (1), a supporting top plate (3) is fixedly mounted on the cover plate (2), a driving motor (4) is fixedly mounted under the top wall of the supporting top plate (3), a stirring shaft (5) is connected to the driving motor (4), the stirring shaft (5) passes through the cover plate (2) and is connected to the driving motor (4), stirring rods (6) are evenly arranged on the outer wall of the stirring shaft (5), and a scraper (7) is closely attached to the inner wall of the stirring tank (1); A slot (8) is provided at the top end of the scraper (7) near the left end, and a limit slot (9) is provided near the front and rear sides of the stirring shaft (5). A sliding sleeve block (10) is slidably sleeved on the outer wall of the stirring shaft (5), and a limit block (11) fixedly connected to the outer wall of the sliding sleeve block (10) is clamped in the limit slot (9).
2. The molybdenum-manganese slurry preparation and mixing device suitable for alumina ceramics according to claim 1, characterized in that: A movable groove (13) is provided in the sliding sleeve (10); a fixed sleeve (12) is fixedly sleeved on the outer wall of the stirring shaft (5); a movable connecting rod (14) corresponding to the movable groove (13) is fixedly provided on the fixed sleeve (12); the top end of the movable connecting rod (14) is located in the movable groove (13) and slides relative to the movable groove (13); a spring (15) is provided on the outer sleeve of the movable connecting rod (14); the top end of the spring (15) abuts against the bottom wall of the sliding sleeve (10); and the bottom end of the spring (15) is fixedly connected to the top wall of the fixed sleeve (12).
3. The molybdenum-manganese slurry preparation and mixing device suitable for alumina ceramics according to claim 2, characterized in that: The bottom of the stirring tank (1) is an inverted cone structure, and an outlet (16) is also provided at the bottom of the stirring tank (1).
4. The molybdenum-manganese slurry preparation and mixing device suitable for alumina ceramics according to claim 3, characterized in that: The top wall of the scraper (7) abuts against the bottom wall of the cover plate (2), and the bottom of the scraper (7) is in close contact with the inner wall of the inverted cone structure of the stirring tank (1).
5. The mixing device for preparing molybdenum-manganese slurry for alumina ceramics according to claim 4, characterized in that: The width of the slot (8) is greater than the diameter of any one of the stirring shaft (5) and the sliding sleeve (10).
6. The molybdenum-manganese slurry preparation and mixing device suitable for alumina ceramics according to claim 5, characterized in that: One end of the limiting block (11) extends out of the limiting groove (9).