A mixing device for producing a flame-retardant resin
By introducing components such as a squeegee, a cleaning scraper, and a stirring paddle into the flame retardant resin production device, the problems of raw material adhesion and uneven mixing were solved, achieving efficient and uniform mixing, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州博瑞达高分子材料有限公司
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-19
AI Technical Summary
In the existing flame retardant resin production process, raw materials tend to adhere to the inner wall of the mixing tank, making cleaning difficult and resulting in uneven mixing, which affects product quality.
A mixing device including a filter plate, a cleaning scraper, a stirring paddle, and a stirring rod is designed. The rotating rod driven by a motor rotates these components to achieve mixing of raw materials on the filter plate, scraping of raw materials adhering to the tank wall, and stirring of raw materials settling at the bottom of the tank, ensuring uniform mixing of raw materials.
It effectively prevents raw materials from adhering, improves mixing uniformity, reduces cleaning time, and enhances product quality.
Smart Images

Figure CN224371213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame retardant resin production technology, specifically a mixing device for flame retardant resin production. Background Technology
[0002] Flame-retardant resins, as a special type of polymer material, possess the core characteristic of effectively resisting the spread of flames, thus providing crucial safety protection in various application scenarios. These resins, through the addition of specific flame retardants or the adoption of special chemical structure designs, enable the material to slow down the combustion rate, reduce heat release, and even achieve self-extinguishing in certain situations when exposed to an ignition source, greatly improving fire safety during use.
[0003] However, in existing technologies, because flame-retardant resin is a viscous liquid, the raw materials may adhere to the inner wall of the mixing tank during production and mixing. This requires operators to spend more time and effort on cleaning later, and some raw materials may settle and fail to participate in the mixing process, resulting in poor product quality after mixing. Therefore, we provide a mixing device for the production of flame-retardant resin. Utility Model Content
[0004] The purpose of this invention is to provide a mixing device for the production of flame-retardant resin, 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 flame-retardant resin production, comprising a mixing tank, a motor mounted on the top of the mixing tank, a rotating rod mounted on the bottom of the motor, a smoothing plate mounted on the outside of the rotating rod, a filter plate mounted inside the mixing tank near the bottom of the smoothing plate, two sets of stirring rods mounted on the outside of the rotating rod near the bottom of the filter plate, a cleaning scraper mounted on the end of each of the two sets of stirring rods away from the rotating rod, three stirring fans arrayed on the top and bottom of the inner walls of each of the two sets of stirring rods, and a stirring paddle mounted on the bottom end of the rotating rod.
[0006] As a further preferred embodiment of this technical solution, a feed inlet is provided on one side of the top of the mixing tank, and a discharge outlet is provided at the bottom of one side of the mixing tank.
[0007] As a further preferred embodiment of this technical solution, a motor is fixedly installed on the top of the mixing tank, and the output end of the motor at the bottom is fixedly connected to the top of the rotating rod.
[0008] As a further preferred embodiment of this technical solution, a smoothing plate is fixedly connected to the outside of the rotating rod, and the outside of the filter plate is fixedly connected to the inner wall of the mixing tank.
[0009] As a further preferred embodiment of this technical solution, two sets of stirring rods are fixedly connected to the outside of the rotating rod near the bottom of the filter plate.
[0010] As a further preferred embodiment of this technical solution, a cleaning scraper is fixedly connected to the end of each of the two sets of stirring rods away from the rotating rod.
[0011] As a further preferred embodiment of this technical solution, three stirring fans are rotatably connected to the top and bottom of the inner walls of both sets of stirring rods, and a stirring paddle is fixedly connected to the bottom end of the rotating rod.
[0012] This utility model provides a mixing device for the production of flame-retardant resin, which has the following beneficial effects:
[0013] This invention uses a motor to drive the smoothing plate, cleaning scraper, stirring paddle, and stirring rod to rotate. The smoothing plate can mix and grind the raw materials on the filter plate. The cleaning scraper can scrape the raw materials adhering to the inner wall of the mixing tank to ensure that the raw materials adhering to the tank wall can participate in the mixing. The rotation of the stirring paddle can stir the raw materials settled at the bottom of the tank to ensure the uniformity of the raw materials during mixing. The stirring rod and the stirring fan inside it can stir the raw materials in the mixing tank to ensure the uniform effect of the flame retardant resin raw materials during mixing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a mixing device for producing flame-retardant resin according to the present invention.
[0015] Figure 2 This is a cross-sectional front view of a mixing device for producing flame-retardant resin according to the present invention.
[0016] Figure 3 This is a partial side view of a mixing device for producing flame-retardant resin according to the present invention.
[0017] Figure 4 This is a partial front view of a mixing device for producing flame-retardant resin according to the present invention.
[0018] In the diagram: 11. Mixing tank; 12. Motor; 13. Rotating rod; 14. Squeezing plate; 15. Filter plate; 16. Mixing rod; 17. Cleaning scraper; 18. Mixing fan; 19. Mixing paddle; 110. Feed inlet; 111. Discharge outlet. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] This utility model provides a technical solution: such as Figures 1-4As shown in this embodiment, a mixing device for flame-retardant resin production includes a mixing tank 11. A feed inlet 110 is provided on one side of the top of the mixing tank 11, and a discharge outlet 111 is provided at the bottom of one side of the mixing tank 11. A motor 12 is mounted on the top of the mixing tank 11, and a rotating rod 13 is mounted at the bottom of the motor 12. The motor 12 is fixedly mounted on the top of the mixing tank 11, and the output end of the motor 12 is fixedly connected to the top end of the rotating rod 13. A smoothing plate 14 is provided on the outside of the rotating rod 13. A filter plate 15 is provided inside the mixing tank 11 near the bottom of the smoothing plate 14. The smoothing plate 14 is fixedly connected to the outside of the rotating rod 13, and the filter plate 15 is connected to the outside of the mixing tank. The inner wall of 11 is fixedly connected. Two sets of stirring rods 16 are provided on the outside of the rotating rod 13 near the bottom of the filter plate 15. Two sets of stirring rods 16 are fixedly connected on the outside of the rotating rod 13 near the bottom of the filter plate 15. A cleaning scraper 17 is provided at the end of each set of stirring rods 16 away from the rotating rod 13. A cleaning scraper 17 is fixedly connected at the end of each set of stirring rods 16 away from the rotating rod 13. Three stirring fans 18 are arranged in an array at the top and bottom of the inner wall of the two sets of stirring rods 16. A stirring paddle 19 is provided at the bottom of the rotating rod 13. Three stirring fans 18 are rotatably connected to the top and bottom of the inner wall of the two sets of stirring rods 16. A stirring paddle 19 is fixedly connected to the bottom of the rotating rod 13.
[0021] In this embodiment, when the device is used to mix and process flame-retardant resin, the raw materials required for the flame-retardant resin are first fed into the mixing tank 11 through the feed port 110. The raw materials will fall onto the filter plate 15. The motor 12 drives the rotating rod 13 to rotate, and the smoothing plate 14 will also rotate. During the rotation of the smoothing plate 14, the raw materials on the filter plate 15 can be mixed and polished. The raw materials will then pass through the pores on the filter plate 15 and fall to the bottom of the mixing tank 11. In addition, during the rotation of the rotating rod 13, the cleaning scraper 17 can scrape the raw materials adhering to the inner wall of the mixing tank 11 to ensure that the raw materials adhering to the tank wall can participate in the mixing. The rotation of the stirring paddle 19 can stir the raw materials settled at the bottom of the tank to ensure the uniformity of the raw material mixing. In addition, the stirring rod 16 and the stirring fan 18 inside it can stir the raw materials in the mixing tank 11 to ensure the uniformity of the flame-retardant resin raw materials during mixing. The processed raw materials can be discharged from the discharge port 111.
[0022] This utility model provides a mixing device for the production of flame-retardant resin, the specific working principle of which is as follows:
[0023] When this device is needed to mix and process flame-retardant resin, the various raw materials required must first be accurately fed into the mixing tank 11 through the feed inlet 110. These raw materials will naturally fall onto the filter plate 15. Then, the motor 12 is started, driving the rotating rod 13 to start rotating smoothly, which in turn drives the smoothing plate 14 to rotate synchronously. During the continuous rotation of the smoothing plate 14, it will perform a thorough and meticulous mixing and grinding operation on the raw materials on the filter plate 15, allowing the raw materials to pass through the pores on the filter plate 15 and fall smoothly to the bottom of the mixing tank 11. At the same time, during the rotation of the rotating rod 13, the cleaning scraper 17 plays an important role, as it can remove the residue adhering to the inner wall of the mixing tank 11. The attached raw materials are thoroughly scraped to ensure that the raw materials adhering to the tank wall can also fully participate in the mixing process. The continuous rotation of the stirring paddle 19 can effectively stir the raw materials that may settle at the bottom of the tank, ensuring that the raw materials achieve a high degree of uniformity during the mixing process. In addition, the stirring rod 16 and the stirring fan 18 inside it will work together in the mixing tank 11 to stir the raw materials in an all-round and multi-level manner, further ensuring that the flame retardant resin raw materials can achieve a uniform effect during mixing. After all the raw materials are fully mixed and uniform, the processed raw materials can be smoothly discharged from the discharge port 111, providing high-quality mixed raw materials for the subsequent flame retardant resin production process.
[0024] 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 producing a flame-retardant resin, comprising a stirring tank (11), characterized by: A motor (12) is provided at the top of the mixing tank (11), a rotating rod (13) is provided at the bottom of the motor (12), a smoothing plate (14) is provided on the outside of the rotating rod (13), a filter plate (15) is provided inside the mixing tank (11) near the bottom of the smoothing plate (14), two sets of stirring rods (16) are provided on the outside of the rotating rod (13) near the bottom of the filter plate (15), a cleaning scraper (17) is provided at the end of each of the two sets of stirring rods (16) away from the rotating rod (13), three stirring fans (18) are arranged in an array at the top and bottom of the inner wall of each of the two sets of stirring rods (16), and a stirring paddle (19) is provided at the bottom of the rotating rod (13).
2. The mixing device for producing a flame-retardant resin according to claim 1, characterized by: The mixing tank (11) has a feed inlet (110) on one side of the top and a discharge outlet (111) on the bottom side of one side.
3. The mixing device for producing a flame-retardant resin according to claim 1, characterized by: A motor (12) is fixedly installed on the top of the mixing tank (11), and the output end of the motor (12) is fixedly connected to the top of the rotating rod (13).
4. The mixing device for producing a flame-retardant resin according to claim 1, characterized by: The rotating rod (13) is fixedly connected to the outside of a smoothing plate (14), and the filter plate (15) is fixedly connected to the inside of the mixing tank (11).
5. The mixing device for producing a flame-retardant resin according to claim 1, characterized by: Two sets of stirring rods (16) are fixedly connected to the outside of the rotating rod (13) near the bottom of the filter plate (15).
6. The mixing device for producing a flame-retardant resin according to claim 1, characterized by: Both sets of stirring rods (16) have a cleaning scraper (17) fixedly connected to the end away from the rotating rod (13).
7. The mixing device for producing a flame-retardant resin according to claim 1, characterized by: Three stirring fans (18) are rotatably connected to the top and bottom of the inner wall of the two sets of stirring rods (16), and a stirring paddle (19) is fixedly connected to the bottom end of the rotating rod (13).