A mixing device for stealth coating processing

By designing spiral plates and flow dividers, the problem of uneven mixing of upper and lower layer materials in traditional mixing devices is solved, achieving full mixing of stealth coatings and improving mixing uniformity.

CN224524552UActive Publication Date: 2026-07-21BLUE ARROW AEROSPACE MATERIALS (KAIHUA) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BLUE ARROW AEROSPACE MATERIALS (KAIHUA) CO LTD
Filing Date
2025-04-10
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional mixing devices do not mix the upper and lower layers of materials sufficiently when mixing stealth coatings, resulting in uneven mixing.

Method used

The system employs a spiral plate and a flow divider structure. The spiral plate pushes the material from the bottom upwards and throws it out through the through holes, while the flow divider pushes the material to the sides and downwards. Combined with motor-driven stirring, this ensures that the material flows fully within the mixing chamber.

Benefits of technology

This process ensures thorough mixing of the stealth coating, improves mixing uniformity, guarantees full contact between the bottom and top materials, and enhances the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mixing devices for stealth coating processing, it is related to coating processing equipment technical field, including mixing bin, further including motor one and fixed plate, the output shaft end of motor one is fixedly connected with driving shaft, the surface of driving shaft is fixedly connected with spiral plate one, the top of spiral plate one is fixedly connected with spiral plate two, the surface of spiral plate two is provided with through hole, material is spirally pushed and thrown upwards, the bottom of fixed plate is fixedly connected with vertical rod, vertical rod is fixedly connected with shunt plate, shunt plate is triangle and bottom is inclined plane, material is pushed to two sides and below, the bottom of mixing bin is fixedly connected with discharge bin, discharge bin is funnel-shaped, solve the traditional mixing device and adopt multiple stirring rod to stir mixing, different areas of material in mixing bin can be mixed, but the mixing degree of upper and lower layers is not enough, material located at bottom and material at top are difficult to contact, the problem of not enough uniform mixing.
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Description

Technical Field

[0001] This utility model relates to the field of coating processing equipment technology, specifically a mixing device for processing stealth coatings. Background Technology

[0002] With the development of defense technology, stealth materials are being used in more and more equipment. When processing stealth materials, it is necessary to fully mix various materials, which requires the use of corresponding mixing devices.

[0003] However, traditional mixing devices often use multiple stirring rods to mix materials in different areas of the mixing chamber, but the mixing degree between the upper and lower layers is not sufficient, and the materials at the bottom and the materials at the top have difficulty contacting each other, resulting in uneven mixing. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for processing stealth coatings, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for processing stealth coatings, comprising a mixing chamber, and further comprising,

[0006] Motor 1, with a drive shaft fixedly connected to the output shaft end of Motor 1, a spiral plate 1 fixedly connected to the surface of the drive shaft, a spiral plate 2 fixedly connected to the top of the spiral plate 1, and a through hole opened on the surface of the spiral plate 2 to spirally push and throw the material upwards.

[0007] A fixed plate is fixedly connected to a vertical rod at its bottom. The vertical rod passes through and is fixedly connected to a diverter plate. The diverter plate is triangular in shape and has a sloping bottom, which pushes the material to the sides and downwards.

[0008] Preferably, a discharge bin is fixedly connected to the bottom of the mixing bin. The discharge bin is funnel-shaped, and a discharge pipe is fixedly connected to the bottom of the discharge bin. An electronic valve is installed inside the discharge pipe, and a connecting pipe is fixedly connected to the bottom of the discharge pipe.

[0009] Preferably, a fixing ring is fixedly sleeved on the lower side of the outer wall of the mixing chamber, a support column is fixedly connected to the bottom of the fixing ring, and a base plate is fixedly connected to the bottom of the support column.

[0010] Preferably, a side plate is fixedly connected to the top side of the base plate, and a groove is provided on the top of the side plate. A top plate is fixedly connected to the top of the motor, and a clamping plate is fixedly connected to the bottom side of the top plate. The clamping plate slides into the inner wall of the groove of the side plate, and the bottom of the top plate fits against the top of the side plate.

[0011] Preferably, an inclined plate is fixedly connected to the bottom of the top plate, and a vertical plate is fixedly connected to the side of the inclined plate away from the top plate. One side of the vertical plate is attached to the side of the side plate. A fixing rod is fixedly connected to the side of the vertical plate away from the side plate. A limit ring two is fixedly connected to the end of the fixing rod away from the vertical plate. An annular groove is opened on the surface of the drive shaft, and the inner wall of the limit ring two is rotatably connected through the annular groove of the motor one.

[0012] Preferably, the top of the mixing chamber is provided with an annular notch and a limiting ring is rotatably connected to the inner wall of the annular notch. A gear ring is fixedly connected to the top of the limiting ring. The inner wall of the gear ring is fixedly connected to one side of the fixing plate. A motor is fixedly connected to one side of the outer wall of the mixing chamber. A gear is fixedly connected to the top of the gear ring. One side of the gear meshes with one side of the gear ring. A handle is fixedly connected to the top of the gear ring.

[0013] Preferably, a handle is fixedly connected to the top of the top plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention features a spiral plate and a spiral plate. As the spiral plates rotate, they simultaneously stir the material in the middle region of the mixing chamber and push the material at the bottom upwards, ensuring thorough mixing between the bottom and top materials. Furthermore, as the material moves upwards, some of it leaks out through the through-holes into the middle region, further enhancing the mixing effect.

[0016] This invention features a diversion plate with multiple vertical rods distributed around the drive shaft. The diversion plate is triangular with a sloping bottom. As it rotates with the vertical rods, it pushes the material to the sides and downwards, causing the material around the drive shaft to move downwards. This results in the overall flow of material in the mixing chamber trending upwards from the center and downwards from the sides. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of one structure of the spiral plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the gear ring of this utility model;

[0020] Figure 4 This is a schematic diagram of the top plate of this utility model.

[0021] In the diagram: 1. Motor 1; 2. Drive shaft; 3. Spiral plate 1; 4. Spiral plate 2; 5. Through hole; 6. Gear ring; 7. Limiting ring 1; 8. Fixing plate; 9. Vertical rod; 10. Diverter plate; 11. Handle; 12. Motor 2; 13. Gear; 14. Annular groove; 15. Mixing chamber; 16. Fixing ring; 17. Support column; 18. Base plate; 19. Discharge chamber; 20. Discharge pipe; 21. Connecting pipe; 22. Side plate; 23. Top plate; 24. Clamping plate; 25. Inclined plate; 26. Vertical plate; 27. Fixing rod; 28. Limiting ring 2; 29. ​​Handle. 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 1-4 This utility model provides a technical solution: a mixing device for processing stealth coatings, including a mixing chamber 15, and further comprising,

[0024] Motor 1, with a drive shaft 2 fixedly connected to the output shaft end of motor 1, a spiral plate 3 fixedly connected to the surface of drive shaft 2, a spiral plate 4 fixedly connected to the top of spiral plate 3, and a through hole 5 opened on the surface of spiral plate 4 to spirally push and throw the material upwards.

[0025] A fixed plate 8 is fixedly connected to a vertical rod 9 at its bottom. A diversion plate 10 is fixedly connected through the vertical rod 9. The diversion plate 10 is triangular in shape and has a sloping bottom, which pushes the material to the sides and downwards.

[0026] A discharge bin 19 is fixedly connected to the bottom of the mixing bin 15. The discharge bin 19 is funnel-shaped. A discharge pipe 20 is fixedly connected to the bottom of the discharge bin 19. An electronic valve is installed inside the discharge pipe 20. A connecting pipe 21 is fixedly connected to the bottom of the discharge pipe 20 for discharging the mixed material.

[0027] A fixing ring 16 is fixedly sleeved on the lower side of the outer wall of the mixing chamber 15. A support column 17 is fixedly connected to the bottom of the fixing ring 16. A base plate 18 is fixedly connected to the bottom of the support column 17 to support the mixing chamber 15.

[0028] A side plate 22 is fixedly connected to the top side of the base plate 18. A groove is provided on the top of the side plate 22. A top plate 23 is fixedly connected to the top of the motor 1. A clamping plate 24 is fixedly connected to the bottom side of the top plate 23. The clamping plate 24 slides into the inner wall of the groove of the side plate 22. The bottom of the top plate 23 fits against the top of the side plate 22. The top plate 23 is installed on the top of the side plate 22 and is detachable, making it convenient to remove the spiral plate 3 for cleaning.

[0029] An inclined plate 25 is fixedly connected to the bottom of the top plate 23. A vertical plate 26 is fixedly connected to the side of the inclined plate 25 away from the top plate 23. One side of the vertical plate 26 is attached to the side of the side plate 22. A fixing rod 27 is fixedly connected to the side of the vertical plate 26 away from the side plate 22. A limit ring 28 is fixedly connected to the end of the fixing rod 27 away from the vertical plate 26. An annular groove 14 is opened on the surface of the drive shaft 2. The annular groove 14 of the motor 1 passes through the inner wall of the limit ring 28 for rotational connection. The inclined plate 25 increases the support strength of the top plate 23. The limit ring 28 limits the drive shaft 2, making the rotation of the drive shaft 2 more stable.

[0030] The top of the mixing chamber 15 is provided with an annular slot and a limiting ring 7 is rotatably connected to the inner wall of the annular slot. A gear ring 6 is fixedly connected to the top of the limiting ring 7. The inner wall of the gear ring 6 is fixedly connected to one side of the fixing plate 8. A 30 is fixedly connected to one side of the outer wall of the mixing chamber 15. A motor 12 is fixedly connected to the top of the 30. A gear 13 is fixedly connected to the output shaft end of the motor 12. One side of the gear 13 meshes with one side of the gear ring 6. A handle 11 is fixedly connected to the top of the gear ring 6. The motor 12 drives the gear ring 6 and the vertical rod 9 to rotate through the gear 13 to stir and mix the materials inside the mixing chamber 15.

[0031] A handle 29 is fixedly connected to the top of the top plate 23, making it easy to lift the top plate 23 and remove the spiral plate 3 from the mixing chamber 15.

[0032] Working principle: Various material particles required for stealth material processing are fed into the mixing chamber 15. Then, motors 1 and 2 drive the drive shaft 2 and gear ring 6 to rotate. Spiral plates 3 and 4 rotate, stirring the material in the central area of ​​the mixing chamber 15 while also pushing the material at the bottom upwards, ensuring thorough mixing between the bottom and top materials. During this upward movement, some material leaks out through the through-hole 5 into the central area, further enhancing the mixing effect. Multiple vertical rods 9 are distributed around the drive shaft 2. The diverter plate 10 is triangular with a sloping bottom, rotating along with the vertical rods 9. It can push the material to the sides and down, causing the material around the drive shaft 2 to be pushed downward, so that the overall flow of the material in the mixing chamber 15 is upward in the middle and downward around the edges. This solves the problem that traditional mixing devices often use multiple stirring rods to mix materials in different areas of the mixing chamber, but the mixing degree between the upper and lower layers is not sufficient, and the material at the bottom and the material at the top are difficult to contact, resulting in uneven mixing. After mixing is completed, the electronic valve inside the discharge pipe 20 is opened to discharge the mixed material through the discharge chamber 19, the discharge pipe 20 and the connecting pipe 21 to the next device.

[0033] The top plate 23 is pulled up by the robotic arm or existing gripping mechanism holding handle 29, and the spiral plate 3 is removed from the mixing chamber 15 for easy cleaning. The gear ring 6 is pulled up by the gripper 11, and the vertical rod 9 and the diverter plate 10 are removed from the mixing chamber 15 for easy cleaning.

[0034] 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.

[0035] 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.

Claims

1. A mixing device for processing stealth coatings, comprising a mixing chamber (15), characterized in that: It also includes, Motor 1 (1), the output shaft end of the motor 1 (1) is fixedly connected to a drive shaft (2), the surface of the drive shaft (2) is fixedly connected to a spiral plate 1 (3), the top of the spiral plate 1 (3) is fixedly connected to a spiral plate 2 (4), the surface of the spiral plate 2 (4) is provided with a through hole (5) to push and throw the material upward spirally; A fixed plate (8) is fixedly connected to a vertical rod (9) at its bottom. The vertical rod (9) is fixedly connected to a diversion plate (10) through which the diversion plate (10) is fixedly connected. The diversion plate (10) is triangular and has a sloping bottom, which pushes the material to the sides and down. The bottom of the mixing chamber (15) is fixedly connected to a discharge chamber (19), which is funnel-shaped. The bottom of the discharge chamber (19) is fixedly connected to a discharge pipe (20), an electronic valve is installed inside the discharge pipe (20), and a connecting pipe (21) is fixedly connected to the bottom of the discharge pipe (20). A fixing ring (16) is fixedly sleeved on the lower side of the outer wall of the mixing chamber (15), and a support column (17) is fixedly connected to the bottom of the fixing ring (16), and a base plate (18) is fixedly connected to the bottom of the support column (17). A side plate (22) is fixedly connected to the top side of the base plate (18). A groove is provided on the top of the side plate (22). A top plate (23) is fixedly connected to the top of the motor (1). A clamping plate (24) is fixedly connected to the bottom side of the top plate (23). The clamping plate (24) slides into the inner wall of the groove of the side plate (22). The bottom of the top plate (23) fits against the top of the side plate (22). The bottom of the top plate (23) is fixedly connected to an inclined plate (25), and a vertical plate (26) is fixedly connected to the side of the inclined plate (25) away from the top plate (23). One side of the vertical plate (26) is attached to the side of the side plate (22). A fixing rod (27) is fixedly connected to the side of the vertical plate (26) away from the side plate (22). A limit ring two (28) is fixedly connected to the end of the fixing rod (27) away from the vertical plate (26). An annular groove (14) is opened on the surface of the drive shaft (2). The inner wall of the limit ring two (28) is rotatably connected through the annular groove (14) of the motor one (1). The top of the mixing chamber (15) is provided with an annular slot and a limiting ring (7) is rotatably connected to the inner wall of the annular slot. A gear ring (6) is fixedly connected to the top of the limiting ring (7). The inner wall of the gear ring (6) is fixedly connected to one side of the fixing plate (8). A 30 is fixedly connected to one side of the outer wall of the mixing chamber (15). A motor (12) is fixedly connected to the top of the 30. A gear (13) is fixedly connected to the output shaft end of the motor (12). One side of the gear (13) meshes with one side of the gear ring (6). A handle (11) is fixedly connected to the top of the gear ring (6).

2. The mixing device for processing stealth coatings according to claim 1, characterized in that: A handle (29) is fixedly connected to the top of the top plate (23).