Device for improving mixing uniformity of color master batch and resin
By combining the design of a rotating drum, stirring rod, inclined plate, and scraper, the problem of uneven mixing between color masterbatch and resin is solved, achieving efficient and uniform mixing, and improving product quality and equipment lifespan.
Patent Information
- Application Number
- CN202520197190.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Masterbatch and resin tend to stick to the bottom and side walls of the mixing container during the mixing process, resulting in uneven mixing, affecting product quality and increasing equipment maintenance costs.
The design employs a combination of a rotating drum, stirring rod, inclined plate, and scraper. By rotating and stirring and scraping away adhering materials, combined with a controllable discharge port design, it ensures uniform mixing and efficient material discharge.
It improves the mixing uniformity of color masterbatch and resin, stabilizes product quality, extends equipment life and reduces maintenance costs.
Smart Images

Figure CN223777503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color masterbatch production technology, and in particular to a device for improving the uniformity of mixing color masterbatch and resin. Background Technology
[0002] With the rapid development of the plastics industry, the uniformity of mixing masterbatch and resin has become one of the key factors affecting product quality. In traditional mixing processes, masterbatch and resin are often mixed by simple mechanical stirring. Due to the physical properties of masterbatch and resin (such as viscosity and particle size) as well as the material and shape of the mixing container, the materials easily adhere to the bottom and side walls of the mixing container. These adhered materials are difficult to remove by simple stirring or washing, forming residues that are difficult to clean.
[0003] Material adhesion not only reduces the mixing effect and causes deviations in the mixing ratio of masterbatch and resin, affecting the color and quality of the final product, but these residues may also cause corrosion and wear to the mixing container, increasing equipment maintenance costs and service life. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a device for improving the uniformity of mixing masterbatch and resin, and to solve the following technical problems: how to achieve efficient and uniform mixing of masterbatch and resin, and how to optimize the feeding process.
[0005] To address the problems in the existing technology, the technical solution of this utility model is as follows:
[0006] A device for improving the uniformity of mixing masterbatch and resin includes a mixing container, a rotating drum rotatably connected inside the mixing container, a rotating shaft fixedly connected inside the rotating drum, an inclined plate fixedly connected to one side of the rotating drum, the bottom of the inclined plate being in contact with the inner wall of the bottom of the mixing container, a scraper fixedly connected to one side of the rotating drum, one side of the scraper being in contact with the side wall of the mixing container, a support fixedly connected to the bottom of the mixing container, a motor installed at the bottom of the support, and the output end of the motor being fixedly connected to one end of the rotating shaft.
[0007] Preferably, stirring rods are fixedly connected at equal intervals to the outside of the rotating drum. The stirring rods further enhance the stirring effect, ensuring that the masterbatch and resin and other raw materials can be more fully mixed inside the mixing container, thereby improving the mixing uniformity.
[0008] Preferably, a discharge port is provided on one side of the mixing container, and a fixed frame is fixedly connected to the outside of the mixing container. A sealing plate is slidably connected inside the fixed frame, and the sealing plate is set directly opposite the discharge port. The combined design of the discharge port, the fixed frame and the sealing plate realizes the controllability of material discharge. During the mixing process, the sealing plate remains closed to prevent the material from being discharged prematurely. After the mixing is completed, the sealing plate is opened by operation, allowing the material to be discharged smoothly from the discharge port and enter the next process or collection container.
[0009] Preferably, a telescopic cylinder is installed on one side of the fixed frame. The output end of the telescopic cylinder is fixedly connected to the sealing plate. The telescopic cylinder serves as a power source and opens and closes the sealing plate through its telescopic movement, thereby controlling the opening and closing of the discharge port.
[0010] Preferably, a hopper is fixedly connected to the bottom of the fixed frame, so that the material discharged from the discharge port can smoothly enter the next process or collection container along a specific path, avoiding material waste and pollution.
[0011] Preferably, the top of the fixed frame is symmetrically fixed with slide rails, the top of the enclosure plate is fixedly fixed with crossbars, and both ends of the crossbars are fixedly connected with sliders. The sliders are slidably connected to the corresponding slide rails. The combination of slide rails, crossbars and sliders provides a stable sliding track and support structure for the enclosure plate, ensuring the stability and smoothness of the enclosure plate during the sliding process.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. This utility model uses the combined action of a rotating drum and a stirring rod to ensure that the color masterbatch and resin and other raw materials can be more fully mixed inside the mixing container through rotational stirring. This mixing method not only improves the mixing efficiency, but also significantly enhances the mixing uniformity, making the quality and performance of the final product more stable and reliable.
[0014] 2. The inclined plate and scraper design on one side of the rotating drum of this utility model effectively scrapes away the material adhering to the bottom inner wall and side wall of the mixing container, preventing the problems of material accumulation and uneven mixing. This not only improves the cleanliness of the equipment, but also extends the service life of the equipment and reduces maintenance costs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the support structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the stirring container of this utility model.
[0018] Figure 4This is a schematic diagram of the fixing frame structure of this utility model.
[0019] Reference numerals in the attached drawings: 1. Mixing container; 2. Rotating drum; 3. Rotating shaft; 4. Inclined plate; 5. Scraper; 6. Support; 7. Motor; 8. Mixing rod; 9. Discharge port; 10. Sealing plate; 11. Telescopic cylinder; 12. Discharge hopper; 13. Slide rail; 14. Crossbar; 15. Sliding block; 16. Fixing frame. 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.
[0021] The device for improving the uniformity of mixing masterbatch and resin includes a stirring container 1;
[0022] like Figures 1 to 4 As shown, a rotating drum 2 is rotatably connected inside the mixing container 1, a rotating shaft 3 is fixedly connected inside the rotating drum 2, an inclined plate 4 is fixedly connected to one side of the rotating drum 2, the bottom of the inclined plate 4 is in contact with the bottom inner wall of the mixing container 1, a scraper 5 is fixedly connected to one side of the rotating drum 2, one side of the scraper 5 is in contact with the side wall of the mixing container 1, a bracket 6 is fixedly connected to the bottom of the mixing container 1, a motor 7 is installed at the bottom of the bracket 6, and the output end of the motor 7 is fixedly connected to one end of the rotating shaft 3.
[0023] When the device is started, the motor 7 starts to run, and its output end drives the rotating drum 2 to rotate inside the mixing container 1 through the rotating shaft 3. The rotation of the rotating drum 2 not only directly stirs the material, but also drives the inclined plate 4 to rotate together during the stirring process, scraping off the material adhering to the bottom inner wall, preventing material accumulation and uneven mixing. At the same time, the scraper 5 fixedly connected to the other side of the rotating drum 2 will also rotate with the rotating drum 2, and similarly play the role of scraping off the material adhering to the side wall.
[0024] like Figures 1 to 4 As shown, stirring rods 8 are fixedly connected at equal intervals on the outer side of the rotating drum 2. The stirring rods 8 further enhance the stirring effect, so that the masterbatch and resin and other raw materials can be mixed more fully.
[0025] like Figures 1 to 4 As shown, a discharge port 9 is provided on one side of the mixing container 1. A fixing frame 16 is fixedly connected to the outside of the mixing container 1. A sealing plate 10 is slidably connected inside the fixing frame 16. The sealing plate 10 is set directly opposite the discharge port 9. The discharge port 9 can be opened and closed by pushing and pulling the sealing plate 10. During the mixing process, the sealing plate 10 remains closed to prevent the material from being discharged prematurely. After the mixing is completed, the sealing plate 10 is opened to allow the material to be discharged.
[0026] like Figures 1 to 4As shown, a telescopic cylinder 11 is installed on one side of the fixed frame 16. The output end of the telescopic cylinder 11 is fixedly connected to the sealing plate 10. When the mixing is completed and the mixed material needs to be discharged, the telescopic cylinder 11 starts to work. Its output end pushes the sealing plate 10 to slide inside the fixed frame 16, so that the sealing plate 10 leaves the discharge port 9, thereby allowing the material to be discharged from the mixing container 1.
[0027] like Figures 1 to 4 As shown, the bottom of the fixed frame 16 is fixedly connected to the feeding hopper 12, which guides the material discharged from the feeding port 9 into the next process or collection container.
[0028] like Figures 1 to 4 As shown, the top of the fixed frame 16 is symmetrically fixed with slide rails 13, and the top of the closed plate 10 is fixedly fixed with a crossbar 14. Both ends of the crossbar 14 are fixedly connected with sliders 15. The sliders 15 are slidably connected to the corresponding slide rails 13. The cooperation between the sliders 15 and the slide rails 13 enables the closed plate 10 to slide precisely along the trajectory of the slide rails 13, thereby ensuring the accuracy and reliability of the opening and closing of the discharge port 10.
[0029] 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 device for improving the uniformity of mixing masterbatch and resin, comprising a stirring container (1), wherein a rotating cylinder (2) is rotatably connected inside the stirring container (1), and a rotating shaft (3) is fixedly connected inside the rotating cylinder (2), characterized in that, A sloping plate (4) is fixedly connected to one side of the rotating drum (2). The bottom of the sloping plate (4) is in contact with the inner wall of the bottom of the stirring container (1). A scraper (5) is fixedly connected to one side of the rotating drum (2). The scraper (5) is in contact with the side wall of the stirring container (1). A bracket (6) is fixedly connected to the bottom of the stirring container (1). A motor (7) is installed at the bottom of the bracket (6). The output end of the motor (7) is fixedly connected to one end of the rotating shaft (3).
2. The device for improving the uniformity of mixing masterbatch and resin according to claim 1, characterized in that, Stirring rods (8) are fixedly connected at equal intervals to the outside of the rotating drum (2).
3. The device for improving the uniformity of mixing masterbatch and resin according to claim 1, characterized in that, The mixing container (1) has a discharge port (9) on one side. A fixed frame (16) is fixedly connected to the outside of the mixing container (1). A sealing plate (10) is slidably connected inside the fixed frame (16). The sealing plate (10) is set directly opposite the discharge port (9).
4. The device for improving the uniformity of mixing masterbatch and resin according to claim 3, characterized in that, A telescopic cylinder (11) is installed on one side of the fixed frame (16), and the output end of the telescopic cylinder (11) is fixedly connected to the closed plate (10).
5. The device for improving the uniformity of mixing masterbatch and resin according to claim 3, characterized in that, The bottom of the fixed frame (16) is fixedly connected to the feeding hopper (12).
6. The device for improving the uniformity of mixing masterbatch and resin according to claim 3, characterized in that, The top of the fixed frame (16) is symmetrically fixed with slide rails (13), and the top of the closed plate (10) is fixed with a crossbar (14). Both ends of the crossbar (14) are fixedly connected with sliders (15), and the sliders (15) are slidably connected to the corresponding slide rails (13).