Plastic color matching efficient stirring machine with good cooling effect
By introducing a spiral tube and a cooling water circulation system into the mixer, the problem of heat generation due to friction in traditional mixers is solved, achieving efficient cooling and uniform mixing, and improving the quality of plastic color matching production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHOUKOU QICAI NEW MATERIALS CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-22
AI Technical Summary
Traditional plastic color mixing machines generate heat due to friction during high-speed rotation, which affects production quality and lacks effective cooling methods.
A mixer with a spiral tube and a cooling water circulation system was designed. The cooling water in the water storage tank is transported to the spiral tube in the mixing tank by a circulation pump. After absorbing heat, the water flows back. Combined with the ice storage bin, the water temperature is reduced, thus realizing the cooling water circulation and cooling.
It effectively reduces the temperature inside the mixing tank, improves the cooling effect, prevents materials from sticking together, and ensures uniform mixing and production quality.
Smart Images

Figure CN224266088U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of plastic color matching equipment, and in particular to a high-efficiency plastic color matching mixer with good cooling effect. Background Technology
[0002] The high-efficiency plastic color mixing machine is a professional equipment designed to meet the material mixing needs in the plastic coloring process. Through rapid rotation and continuous circulation mixing, it can achieve efficient mixing of plastic materials in a short time. Plastic masterbatch, also known as color granules or color seeds, is a new type of colorant specifically for coloring polymer materials. It is also called pigment preparation and is mainly used for coloring plastic products. Therefore, plastic color mixing machines are needed in the plastic production process.
[0003] Traditional plastic color mixing machines generate friction between the blades and the material, as well as between the material particles, during high-speed rotation. This friction leads to heat generation, which in turn affects the quality of production. Furthermore, traditional plastic color mixing machines are not convenient for cooling the mixed materials during the mixing process, thus posing certain drawbacks.
[0004] Therefore, in order to solve the above problems, this application provides a high-efficiency plastic color mixing machine with good cooling effect. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency plastic color mixing machine with good cooling effect to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency plastic color mixing machine with good cooling effect, comprising an operating table, a mixing tank installed at one end of the top of the operating table, a cavity opened inside the mixing tank, a spiral tube installed inside the cavity, a base installed at the top of the operating table away from the mixing tank, a water storage tank installed on the top of the base, a circulation pump installed at the bottom end of the wider outer side of the water storage tank, a drive motor installed on the outer side of the water storage tank away from the circulation pump, a stirring paddle installed on the wider inner side wall of the water storage tank, a feeding port opened at the top of the water storage tank, and an ice storage bin installed on the top inner side of the water storage tank above the feeding port.
[0007] Preferably, a stirring motor is installed on the top of the mixing tank, a stirring rod is installed on the top inner side of the mixing tank, the output shaft of the stirring motor passes through the interior of the mixing tank and is connected to the stirring rod, and several sets of stirring blades are installed on the outer ring surface of the stirring rod.
[0008] Preferably, connecting rods are symmetrically installed on both sides of the outer ring surface of the stirring rod and at one end of the inner top of the mixing tank, and a scraper is installed at the bottom of the connecting rod and at one end near the inner wall of the mixing tank.
[0009] Preferably, a feed pipe is installed at one end of the top of the mixing tank, and a discharge pipe is installed at the bottom of the mixing tank, extending through the operating table and below its bottom.
[0010] Preferably, one end of the circulating pump is equipped with an outlet pipe, and the other end of the circulating pump is connected to the interior of the water storage tank. The end of the outlet pipe away from the circulating pump passes through the interior of the cavity and is connected to the bottom end of the spiral tube. An inlet pipe is installed outside the water storage tank and above the circulating pump. The end of the inlet pipe away from the water storage tank passes through the interior of the cavity and is connected to the top end of the spiral tube.
[0011] Preferably, the output shaft of the drive motor extends into the interior of the water storage tank and is connected to the stirring paddle, and the bottom of the ice storage compartment does not contact the inner bottom of the water storage tank.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] This high-efficiency plastic color-matching mixer features a stirring rod that drives multiple sets of stirring blades to simultaneously scrape the inner wall of the mixing tank while stirring the materials. This prevents materials from sticking to the inner wall of the mixing tank, thus avoiding uneven mixing. A circulating pump delivers cooling water from the storage tank to the spiral tube inside the mixing tank through the outlet pipe. The cooling water absorbs heat within the mixing tank as it flows through the spiral tube, and then flows back to the storage tank through the inlet pipe, forming a cooling water circulation that effectively reduces the temperature inside the mixing tank. The rotating stirring paddle in the storage tank further agitates the cooling water, preventing the water temperature outside the storage compartment from being lower than the water temperature inside the storage tank, which would affect the cooling effect on the mixing tank and thus improve the overall cooling efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a utility model Figure 1 Front view of the structure;
[0016] Figure 3 This is a utility model Figure 1 Internal structure diagram;
[0017] Figure 4 This is a utility model Figure 3 A partial internal diagram of the structure.
[0018] Explanation of reference numerals in the attached drawings: 1. Operating platform; 2. Mixing tank; 201. Cavity; 3. Spiral tube; 4. Base; 5. Water storage tank; 501. Feeding port; 6. Circulating pump; 7. Drive motor; 8. Mixing paddle; 9. Ice storage bin; 10. Mixing motor; 11. Mixing rod; 12. Mixing blade; 13. Connecting rod; 14. Scraper; 15. Feed pipe; 16. Discharge pipe; 17. Water outlet pipe; 18. Water inlet pipe. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0020] A high-efficiency plastic color-matching mixer with good cooling effect, as described above. Figure 1 - Figure 4 The system includes an operating platform 1, a mixing tank 2 mounted on the top of the operating platform 1, a cavity 201 inside the mixing tank 2, a spiral tube 3 installed inside the cavity 201, a base 4 mounted on the top of the operating platform 1 away from the mixing tank 2, a water storage tank 5 mounted on the top of the base 4, a circulation pump 6 mounted on the bottom of the wider side of the water storage tank 5, a drive motor 7 mounted on the side of the water storage tank 5 away from the circulation pump 6, a stirring paddle 8 mounted on the wider side wall inside the water storage tank 5, a feeding port 501 on the top of the water storage tank 5, and an ice storage bin 9 mounted on the top inner side of the water storage tank 5 above the feeding port 501.
[0021] Reference Figure 1 - Figure 3 A stirring motor 10 is installed on the top of the mixing tank 2, and a stirring rod 11 is installed on the top inner side of the mixing tank 2. The output shaft of the stirring motor 10 passes through the interior of the mixing tank 2 and is connected to the stirring rod 11. Several sets of stirring blades 12 are installed on the outer ring surface of the stirring rod 11. The stirring motor 10 drives the stirring rod 11 to rotate, and the several sets of stirring blades 12 installed on the outer ring surface of the stirring rod 11 mix the materials in the mixing tank 2 as the stirring rod 11 rotates. Connecting rods 13 are symmetrically installed on both sides of the outer ring surface of the stirring rod 11 and at one end of the inner top of the mixing tank 2. A scraper 14 is installed at the bottom of the connecting rod 13 and at one end near the inner wall of the mixing tank 2. When the stirring rod 11 drives the multiple sets of stirring blades 12 to stir the materials, it simultaneously drives the two sets of scrapers 14 to scrape the inner wall of the mixing tank 2 to avoid the material sticking to the inner wall of the mixing tank 2, which would cause uneven mixing.
[0022] Reference Figure 1 - Figure 2A feed pipe 15 is installed at one end of the top of the mixing tank 2, and a discharge pipe 16 is installed at the bottom of the mixing tank 2, extending through the operating table 1 and below its bottom. The feed pipe 15 installed at the top of the mixing tank 2 is used to add materials into the mixing tank 2. After mixing, the materials are discharged through the discharge pipe 16 installed at the bottom of the mixing tank 2.
[0023] Reference Figure 1 - Figure 4 One end of the circulating pump 6 is equipped with an outlet pipe 17, and the other end of the circulating pump 6 is connected to the inside of the water storage tank 5. The end of the outlet pipe 17 away from the circulating pump 6 passes through the inside of the cavity 201 and is connected to the bottom end of the spiral tube 3. An inlet pipe 18 is installed on the outside of the water storage tank 5 and above the circulating pump 6. The end of the inlet pipe 18 away from the water storage tank 5 passes through the inside of the cavity 201 and is connected to the top end of the spiral tube 3. The circulating pump 6 delivers the cooling water in the water storage tank 5 to the spiral tube 3 inside the mixing tank 2 through the outlet pipe 17. The cooling water flows in the spiral tube 3 to absorb the heat in the mixing tank 2, and then flows back to the water storage tank 5 through the inlet pipe 18, forming a cooling water circulation, which effectively reduces the temperature inside the mixing tank 2 and improves the cooling effect of the mixer.
[0024] Reference Figure 3 - Figure 4 The output shaft of the drive motor 7 passes through the interior of the water storage tank 5 and is connected to the stirring paddle 8. The bottom of the ice storage chamber 9 does not contact the inner bottom of the water storage tank 5. The ice stored in the ice storage chamber 9 gradually melts, reducing the water temperature in the water storage tank 5 and further improving the cooling effect of the cooling water. The drive motor 7 drives the stirring paddle 8 to rotate and stir the cooling water in the water storage tank 5 through the output shaft, so as to avoid the water temperature around the outside of the ice storage chamber 9 being lower than the water temperature of the inner wall of the water storage tank 5, which would cause the water temperature inside the water storage tank 5 to be inconsistent and affect the cooling effect on the stirring tank 2.
[0025] The implementation principle of the high-efficiency plastic color matching mixer with good cooling effect in this application embodiment is as follows: During the use of the high-efficiency plastic color matching mixer, the feed pipe 15 installed at the top of the mixing tank 2 is used to add materials into the mixing tank 2. After the mixing is completed, the materials are discharged through the discharge pipe 16 installed at the bottom of the mixing tank 2. The mixing motor 10 drives the mixing rod 11 to rotate. Several sets of mixing blades 12 installed on the outer ring surface of the mixing rod 11 rotate with the mixing rod 11 to mix the materials in the mixing tank 2. When the mixing rod 11 drives the multiple sets of mixing blades 12 to mix the materials, it simultaneously drives two sets of scrapers 14 to scrape the inner wall of the mixing tank 2 to avoid the material sticking to the inner wall of the mixing tank 2, which would cause uneven mixing. Heat is generated during mixing and needs to be cooled. The circulating pump 6 delivers cooling water from the water storage tank 5 to the spiral tube 3 inside the mixing tank 2 through the outlet pipe 17. The cooling water flows in the spiral tube 3, absorbing heat from the mixing tank 2, and then flows back to the water storage tank 5 through the inlet pipe 18, forming a cooling water circulation. This effectively reduces the temperature inside the mixing tank 2 and improves the cooling effect of the mixer. The ice stored in the ice storage bin 9 gradually melts, reducing the water temperature inside the water storage tank 5 and further improving the cooling effect of the cooling water. The drive motor 7 drives the stirring paddle 8 to rotate and stir the cooling water inside the water storage tank 5 through the output shaft. This prevents the water temperature around the outside of the ice storage bin 9 from being lower than the water temperature inside the water storage tank 5, which would cause inconsistent water temperature inside the water storage tank 5 and affect the cooling effect on the mixing tank 2, thereby improving the overall cooling effect.
[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A high-efficiency plastic color mixing machine with good cooling effect, comprising an operating table (1), characterized in that: A mixing tank (2) is installed at one end of the top of the operating table (1). A cavity (201) is opened inside the body of the mixing tank (2). A spiral tube (3) is installed inside the cavity (201). A base (4) is installed at the top of the operating table (1) away from the mixing tank (2). A water storage tank (5) is installed on the top of the base (4). A circulation pump (6) is installed at the bottom end of the wider side of the water storage tank (5). A drive motor (7) is installed on the side of the water storage tank (5) away from the circulation pump (6). A stirring paddle (8) is installed on the wider side wall inside the water storage tank (5). A feeding port (501) is opened at the top of the water storage tank (5). An ice storage bin (9) is installed on the top inner side of the water storage tank (5) and on the feeding port (501).
2. The high-efficiency plastic color mixing machine with good cooling effect according to claim 1, characterized in that: A stirring motor (10) is installed on the top of the stirring tank (2), and a stirring rod (11) is installed on the top inner side of the stirring tank (2). The output shaft of the stirring motor (10) passes through the interior of the stirring tank (2) and is connected to the stirring rod (11). Several sets of stirring blades (12) are installed on the outer ring surface of the stirring rod (11).
3. The high-efficiency plastic color mixing machine with good cooling effect according to claim 2, characterized in that: Connecting rods (13) are symmetrically installed on both sides of the outer ring surface of the stirring rod (11) and at the top of the inner side of the stirring tank (2). A scraper (14) is installed at the bottom of the connecting rod (13) and at the end near the inner wall of the stirring tank (2).
4. The high-efficiency plastic color mixing machine with good cooling effect according to claim 1, characterized in that: A feed pipe (15) is installed at one end of the top of the mixing tank (2), and a discharge pipe (16) is installed at the bottom of the mixing tank (2) and extending through the operating table (1) to below its bottom.
5. The high-efficiency plastic color mixing machine with good cooling effect according to claim 1, characterized in that: One end of the circulating pump (6) is equipped with a water outlet pipe (17), and the other end of the circulating pump (6) is connected to the interior of the water storage tank (5). The end of the water outlet pipe (17) away from the circulating pump (6) passes through the interior of the cavity (201) and is connected to the bottom end of the spiral tube (3). An inlet pipe (18) is installed outside the water storage tank (5) and above the circulating pump (6). The end of the inlet pipe (18) away from the water storage tank (5) passes through the interior of the cavity (201) and is connected to the top end of the spiral tube (3).
6. The high-efficiency plastic color mixing machine with good cooling effect according to claim 1, characterized in that: The output shaft of the drive motor (7) passes through the interior of the water storage tank (5) and is connected to the stirring paddle (8). The bottom of the ice storage chamber (9) does not contact the inner bottom of the water storage tank (5).