A mixing device for a gradient silicon carbide coating material

By designing a gradient silicon carbide coating material mixing device with a rotating block, transmission gear, and worm gear system, the problem of low efficiency in existing devices was solved, and simultaneous mixing in multiple tanks and automated material discharge were achieved, thereby improving production efficiency.

CN224474916UActive Publication Date: 2026-07-10DEPOSITED SEMICON MATERIALS (NANTONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEPOSITED SEMICON MATERIALS (NANTONG) CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing mixing devices are inefficient and require multiple material refills for mixing, which affects production efficiency.

Method used

A mixing device for gradient silicon carbide coating materials was designed. It adopts a rotating block, transmission gear, motor, rotating plate and stirring mechanism to realize simultaneous stirring of multiple mixing tanks, and realizes automatic feeding and unloading through worm gear, worm wheel and rotating gear system.

Benefits of technology

It improves mixing efficiency, enables simultaneous mixing in multiple mixing tanks, has a high degree of automation, reduces the number of times materials need to be poured, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a mixing device for gradient silicon carbide coating materials, including a circular shell. A rotating block is rotatably connected inside the circular shell. Multiple stirring grooves are formed on the outer wall of the rotating block. A stirring mechanism is provided inside the stirring groove. The device includes a rotating cylinder. A circular block is slidably connected to the front end of the rotating cylinder. A wave groove is formed on the outer wall of the circular block. When the motor is started, the motor drives the rotating plate and the transmission gear ring to rotate. The transmission gear ring causes the transmission gear and the transmission block to rotate. The transmission block drives the rotating cylinder and the stirring rod to rotate, thus stirring the raw materials inside the stirring groove. When the rotating cylinder rotates, it will carry the circular rod to move inside the wave groove. In this way, the circular rod will carry the rotating cylinder and the stirring rod back and forth, thereby increasing the stirring efficiency. Multiple stirring grooves can carry out multiple stirrings at the same time, and the discharge and feeding will not affect the stirring efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mixing device technology, specifically to a mixing device for gradient silicon carbide coating materials. Background Technology

[0002] Silicon carbide coating is a type of coating applied to the surface of parts using methods such as physical or chemical vapor deposition or spraying. Silicon carbide coatings possess a variety of superior physical and chemical properties, making them widely used in numerous fields.

[0003] The process of making silicon carbide coating requires mixing and stirring the materials. However, the existing mixing and stirring devices are generally mixing tanks. The raw materials need to be poured into the mixing tank first, then stirred, and then discharged. After discharge, the raw materials are poured in again and stirred. This process has low mixing efficiency. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a mixing device for gradient silicon carbide coating materials, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for gradient silicon carbide coating materials, comprising a circular shell, a rotating block rotatably connected inside the circular shell, a plurality of stirring grooves formed on the outer side wall of the rotating block, a stirring mechanism provided inside the stirring grooves, a rotating cylinder, a circular block slidably connected to the front end of the rotating cylinder, a wave groove formed on the outer side wall of the circular block, two circular rods fixed to the inner side wall of the rotating cylinder, the circular rods being located inside the wave grooves, and a plurality of stirring rods fixed to the outer side wall of the rotating cylinder;

[0006] The rotating block is internally connected to a transmission block, the outer side wall of the transmission block is slidably connected to the inner side wall of the rotating cylinder, the inside of the circular shell is provided with a rotating plate, the front surface of the rotating plate is fixed with a transmission gear ring, the rear end of the transmission block is fixed with a transmission gear, the transmission gear and the transmission gear ring are meshed, the rear surface of the circular shell is fixed with a mounting base, the rear surface of the mounting base is fixed with a motor, the output shaft of the motor passes through the circular shell and is fixedly connected to the rear side of the rotating plate, and a hopper is fixed above the outer side wall of the circular shell.

[0007] Preferably, a discharge cylinder is fixed below the outer side wall of the circular shell.

[0008] Preferably, the bottom of the circular shell is fixed with multiple support legs, and a reinforcing rod is fixed between the front and rear support legs.

[0009] Preferably, a fixing block is fixed to the rear surface of the circular shell, a worm gear is rotatably connected inside the fixing block, a rotating rod is rotatably connected inside the circular shell, a worm wheel is fixed to the rear end of the rotating rod, the worm gear and the worm wheel are meshed together, and a rotating gear is fixed to the front end of the rotating rod.

[0010] Preferably, a rotating gear ring is fixed to the rear surface of the rotating block, the rotating gear and the rotating gear ring are meshed together, and bevel gears are fixed to the outer wall of the output shaft of the motor and the left end of the worm gear, and the two bevel gears are meshed together.

[0011] Preferably, a protective cover is fixed to the rear surface of the circular shell. Beneficial effects

[0012] This invention provides a mixing device for gradient silicon carbide coating materials. Compared with the prior art, it has the following advantages:

[0013] 1. The mixing device for the gradient silicon carbide coating material is equipped with a stirring mechanism, a rotating block, a transmission gear, a motor, a rotating plate, and a transmission gear ring. When the motor is started, the motor drives the rotating plate and the transmission gear ring to rotate. The transmission gear ring causes the transmission gear and the transmission block to rotate. The transmission block drives the rotating drum and the stirring rod to rotate, thus stirring the raw materials inside the mixing tank. When the rotating drum rotates, it carries the round rod to move inside the corrugated groove. In this way, the round rod carries the rotating drum and the stirring rod back and forth, which increases the mixing efficiency. Multiple mixing tanks can be used for multiple mixing operations at the same time, and the discharge and feeding do not affect the mixing efficiency.

[0014] 2. The mixing device for the gradient silicon carbide coating material is equipped with a worm gear, a worm wheel, a rotating gear, a rotating rod, and a rotating gear ring. The motor drives the worm gear to rotate through the bevel gear, the worm gear drives the rotating rod and the rotating gear to rotate, and the rotating gear drives the rotating gear ring and the rotating block to rotate. This allows the mixing tank containing raw materials to rotate to the bottom and the mixing tank without raw materials to rotate to the top, thus achieving automatic feeding and unloading. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the circular shell in this utility model.

[0017] Figure 3 This is a side view of the cross-section of the circular shell in this utility model;

[0018] Figure 4 This is a schematic diagram of the stirring mechanism in this utility model.

[0019] In the diagram: 1. Support leg; 2. Discharge cylinder; 3. Round shell; 4. Protective cover; 5. Hopper; 6. Mixing mechanism; 601. Round rod; 602. Round block; 603. Corrugated groove; 604. Mixing rod; 605. Rotating drum; 606. Transmission block; 7. Worm gear; 8. Mixing tank; 9. Rotating block; 10. Motor; 11. Worm wheel; 12. Rotating rod; 13. Rotating gear; 14. Fixed block; 15. Bevel gear; 16. Mounting base; 17. Transmission gear ring; 18. Rotating plate; 19. Transmission gear; 20. Rotating gear ring. 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. 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.

[0021] Please see Figures 1-4 This utility model provides a technical solution: a mixing device for gradient silicon carbide coating materials, including a circular shell 3, a rotating block 9 rotatably connected inside the circular shell 3, a plurality of stirring grooves 8 formed on the outer side wall of the rotating block 9, a stirring mechanism 6 provided inside the stirring grooves 8, a rotating cylinder 605, a circular block 602 slidably connected to the front end of the rotating cylinder 605, a wave groove 603 formed on the outer side wall of the circular block 602, two circular rods 601 fixed to the inner side wall of the rotating cylinder 605, the circular rods 601 located inside the wave groove 603, a plurality of stirring rods 604 fixed to the outer side wall of the rotating cylinder 605, a transmission block 606 rotatably connected inside the rotating block 9, the outer side wall of the transmission block 606 slidingly against the inner side wall of the rotating cylinder 605. The circular shell 3 has a rotating plate 18 inside. A transmission gear ring 17 is fixed to the front surface of the rotating plate 18. A transmission gear 19 is fixed to the rear end of the transmission block 606. The transmission gear 19 and the transmission gear ring 17 are meshed together. A mounting base 16 is fixed to the rear surface of the circular shell 3. A motor 10 is fixed to the rear surface of the mounting base 16. The output shaft of the motor 10 passes through the circular shell 3 and is fixedly connected to the rear side of the rotating plate 18. A hopper 5 is fixed above the outer wall of the circular shell 3 to increase the mixing efficiency. A discharge cylinder 2 is fixed below the outer wall of the circular shell 3 to facilitate material discharge. Multiple support legs 1 are fixed to the bottom of the circular shell 3. A reinforcing rod is fixed between two front and rear support legs 1 to increase the height of the device.

[0022] Furthermore, a fixing block 14 is fixed to the rear surface of the circular shell 3, and a worm gear 7 is rotatably connected inside the fixing block 14. A rotating rod 12 is rotatably connected inside the circular shell 3, and a worm wheel 11 is fixed to the rear end of the rotating rod 12. The worm gear 7 and the worm wheel 11 are meshed together. A rotating gear 13 is fixed to the front end of the rotating rod 12. A rotating gear ring 20 is fixed to the rear surface of the rotating block 9, and the rotating gear 13 and the rotating gear ring 20 are meshed together. A bevel gear 15 is fixed to the outer wall of the output shaft of the motor 10 and the left end of the worm gear 7. The two bevel gears 15 are meshed together, which allows the rotating block 9 to rotate. The rotation of the stirring mechanism 6 and the rotation of the rotating block 9 are both controlled by a single motor 10. A protective cover 4 is fixed to the rear surface of the circular shell 3, which protects the mechanism behind the circular shell 3.

[0023] During operation, raw materials enter the upper trough from the feed cylinder. The motor 10 is started, causing the rotating plate 18 and transmission gear ring 17 to rotate. The transmission gear ring 17 causes the transmission gear 19 and transmission block 606 to rotate. The transmission block 606 causes the rotating drum 605 and stirring rod 604 to rotate, stirring the raw materials inside the mixing tank 8. As the rotating drum 605 rotates, it carries the round rod 601 to move inside the wave groove 603. This causes the round rod 601 to move the rotating drum 605 and stirring rod 604 back and forth, increasing the stirring efficiency. When the output shaft of the motor 10 rotates, it drives the worm 7 through the bevel gear 15. The worm 7 causes the worm wheel 11 to rotate, which in turn drives the rotating rod 12 and rotating gear 13. The rotating gear 13 drives the rotating gear ring 20 and rotating block 9 to rotate. This allows the mixing tank 8 containing raw materials to rotate to the bottom and the mixing tank 8 without raw materials to rotate to the top, thus achieving automatic feeding and unloading.

[0024] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] 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 gradient silicon carbide coating materials, comprising a circular shell (3), characterized in that: The inner side of the cylindrical shell (3) is rotatably connected to a rotating block (9). The outer side wall of the rotating block (9) is provided with multiple stirring grooves (8). The stirring groove (8) is provided with a stirring mechanism (6), including a rotating cylinder (605). The front end of the rotating cylinder (605) is slidably connected to a circular block (602). The outer side wall of the circular block (602) is provided with a wave groove (603). The inner side wall of the rotating cylinder (605) is fixed with two circular rods (601). The circular rods (601) are located inside the wave groove (603). The outer side wall of the rotating cylinder (605) is fixed with multiple stirring rods (604). The rotating block (9) is rotatably connected to a transmission block (606). The outer side wall of the transmission block (606) is slidably connected to the inner side wall of the rotating cylinder (605). The inside of the circular shell (3) is provided with a rotating plate (18). A transmission gear ring (17) is fixed on the front surface of the rotating plate (18). A transmission gear (19) is fixed on the rear end of the transmission block (606). The transmission gear (19) and the transmission gear ring (17) are meshed. A mounting seat (16) is fixed on the rear surface of the circular shell (3). A motor (10) is fixed on the rear surface of the mounting seat (16). The output shaft of the motor (10) passes through the circular shell (3) and is fixedly connected to the rear side of the rotating plate (18). A hopper (5) is fixed above the outer side wall of the circular shell (3).

2. The mixing device for a gradient silicon carbide coating material according to claim 1, characterized in that: The discharge cylinder (2) is fixed below the outer side wall of the round shell (3).

3. The mixing device for a gradient silicon carbide coating material according to claim 2, characterized in that: The bottom of the round shell (3) is fixed with multiple support legs (1), and a reinforcing rod is fixed between the front and rear support legs (1).

4. The mixing device for a gradient silicon carbide coating material according to claim 3, characterized in that: A fixing block (14) is fixed on the rear surface of the circular shell (3). A worm gear (7) is rotatably connected inside the fixing block (14). A rotating rod (12) is rotatably connected inside the circular shell (3). A worm wheel (11) is fixed at the rear end of the rotating rod (12). The worm gear (7) and the worm wheel (11) are meshed together. A rotating gear (13) is fixed at the front end of the rotating rod (12).

5. The mixing device for a gradient silicon carbide coating material according to claim 4, characterized in that: The rear surface of the rotating block (9) is fixed with a rotating gear ring (20), the rotating gear (13) and the rotating gear ring (20) are meshed together, and the outer wall of the output shaft of the motor (10) and the left end of the worm (7) are both fixed with bevel gears (15), and the two bevel gears (15) are meshed together.

6. The mixing device for a gradient silicon carbide coating material according to claim 5, characterized in that: A protective cover (4) is fixed to the rear surface of the circular shell (3).