Double-color master batch machine
The design of the heating and stirring drum and stirring components driven by dual gears solves the problems of uneven mixing and low heating efficiency in traditional two-color masterbatch machines, realizing rapid and uniform heating and full mixing of raw materials, thereby improving the quality of masterbatch and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG TENGSHENG PLASTIC PACKAGING CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-28
AI Technical Summary
The problems of uneven mixing and low heating efficiency in the traditional two-color masterbatch production result in uneven color distribution of the masterbatch, which affects product quality.
The heating and stirring drum, driven by dual gears, rotates synchronously for heating. It is then powerfully stirred by stirring rods and anchor stirring rods. Combined with resistance wire heating, control valves, and mixing spiral discharge blades, it achieves precise metering and uniform discharge of raw materials, which are then formed in the molding die.
It enables rapid and uniform heating and thorough mixing of raw materials, ensuring the uniformity of the masterbatch and molding efficiency, thereby improving production efficiency and product quality.
Smart Images

Figure CN224170320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of masterbatch processing technology, specifically a two-color masterbatch processing machine. Background Technology
[0002] Two-color masterbatch, also known as two-color masterbatch or two-color pigment preparation, is a high-concentration colored granular material composed of two different colored pigments or dyes, carrier resin, dispersant, and other possible additives (such as coupling agents, surfactants, synergists, etc.). It is produced by uniformly loading an extraordinary amount of pigment or dye into the resin, thus possessing higher tinting strength than pure pigments.
[0003] In the plastics processing industry, masterbatch, as an important raw material, is widely used in the production of various plastic products. With the market's increasing demands for the color and performance of plastic products, the demand for two-color masterbatch is also growing. Traditional two-color masterbatch production methods mostly rely on manual mixing or simple mechanical stirring. These methods suffer from uneven mixing and low production efficiency, making it difficult to meet the needs of modern production. Uneven raw material mixing affects the quality of the masterbatch. Furthermore, traditional heating methods are too simplistic and inefficient, increasing production costs. Therefore, it is necessary to design a two-color masterbatch machine. Utility Model Content
[0004] The purpose of this utility model is to provide a dual-color masterbatch machine, which solves the problem of uneven mixing when mixing raw materials of different colors in traditional masterbatch machines, resulting in uneven color distribution of the produced masterbatch and affecting product quality. The invention achieves the purpose of improving the uniformity of raw material mixing and improving heating efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a two-color masterbatch machine, comprising an installation shell, a control display panel fixedly installed on the front of the installation shell, a fixed partition fixedly installed on the inner wall of the installation shell, and two sets of annular holes opened on the top of the fixed partition; a support frame fixedly installed on the top of the installation shell, also in two sets; a stirring, heating, and mixing assembly, the stirring, heating, and mixing assembly being disposed inside and outside the installation shell; the stirring, heating, and mixing assembly comprising: a stirring and heating part, the stirring and heating part being disposed inside the installation shell; and a mixing and forming part, the mixing and forming part being disposed inside and outside the installation shell, and the mixing and forming part being disposed below the stirring and heating part.
[0006] Preferably, the stirring and heating part includes: a fixed support frame, which is fixedly installed on the inner wall of the mounting shell and is located below the fixed partition; a second motor, which is mounted on the top of the support frame through a motor cover, and the motor cover is fixedly installed on the top of the support frame; a first motor is fixedly installed on the bottom of the inner wall of the fixed support frame, and a small gear is provided at the output end of the first motor through a connecting shaft. A first large gear is provided on the outer wall of the small gear through gear meshing, and the first large gear is located on one side of the small gear. A second large gear is provided on the outer wall of the small gear through gear meshing, and the second large gear is located on the other side of the small gear.
[0007] Preferably, the top of the first large gear and the second large gear are fixedly mounted with mounting ring plates, and the mounting ring plates extend into the interior of the ring holes for sliding connection. The top of the mounting ring plates is fixedly mounted with heating and stirring cylinders, and there are two sets of them, which are used to load two colors respectively. The top of the heating and stirring cylinders is provided with a feed inlet.
[0008] Preferably, a feed hopper is provided above the feed inlet, and the feed hopper is fixedly installed on the outer wall of the support frame. A stirring rod is provided at the output end of the second motor, and the stirring rod moves through the support frame and extends into the interior of the heating and stirring cylinder. An anchor stirring rod is fixedly installed at the bottom of the stirring rod by a mounting ring.
[0009] Preferably, an installation sleeve is fixedly installed on the outer wall of the heating and stirring cylinder, and an installation groove is opened on the top of the installation sleeve, and a heating resistance wire is fixedly installed inside the installation groove.
[0010] Preferably, the mixing and molding part includes: a discharge pipe, which is connected to the bottom of the heating and stirring cylinder via a connecting bearing; a control valve is sleeved on the outer wall of the discharge pipe, and a mixing hopper is provided below the discharge pipe, and the mixing hopper is fixedly installed on the inner wall of the mounting shell.
[0011] Preferably, the bottom of the mixing hopper is connected to a connecting pipe, and the bottom of the connecting pipe is connected to a discharge cylinder. A support seat is provided on one side of the discharge cylinder, and the support seat is fixedly installed on the bottom of the inner wall of the mounting shell.
[0012] Preferably, a motor three is fixedly installed on the top of the support base. The output end of the motor three is provided with a connecting rod, and a mixing spiral discharge blade is fixedly sleeved on the outer wall of the connecting rod. The mixing spiral discharge blade is located inside the discharge tube. The other end of the discharge tube is connected to a discharge outlet, which extends to one side of the outer wall of the mounting shell. The other end of the discharge outlet is connected to a forming mold, which is located on one side of the mounting shell.
[0013] This utility model provides a two-color masterbatch machine. It has the following beneficial effects:
[0014] (1) This utility model is equipped with a motor to drive the small gear to rotate, which in turn drives the first and second large gears meshing with it to rotate synchronously, realizing the independent and synchronous rotation of the two heating and stirring drums. With the heating resistance wires evenly distributed on the outer wall of the heating and stirring drum, the raw materials are ensured to be heated quickly and evenly. At the same time, the second motor uses the stirring rod and the anchor stirring rod to strongly stir the raw materials, ensuring that the raw materials are fully mixed, thereby improving the stirring efficiency and the uniformity of the masterbatch quality.
[0015] (2) By setting a control valve, the present invention can control the flow of raw materials from the discharge pipe at the bottom of the heating and stirring drum as needed, realizing the accurate measurement and discharge of raw materials. With the motor driving the three-wheeled mixing spiral discharge blade rotating inside the discharge cylinder, the raw materials are finally mixed and pushed, ensuring the continuity and uniformity of the raw materials during the discharge process. At the same time, the discharge port at the end of the discharge cylinder is connected to the molding mold, so that the masterbatch can be directly molded into the required shape, thereby improving the mixing efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the structure of a two-color masterbatch machine according to this utility model;
[0018] Figure 3 This is a side view of the mixing section structure of a two-color masterbatch machine according to this utility model;
[0019] Figure 4 This is a side view of the mixing section of a two-color masterbatch machine according to this utility model.
[0020] In the diagram: 1. Housing, 11. Fixed partition, 2. Control display panel, 3. Support frame, 4. Mixing and heating assembly, 41. Mixing and heating part, 411. Fixed support frame, 412. Motor 1, 413. Small gear, 414. First large gear, 415. Second large gear, 416. Mounting ring plate, 417. Heating and mixing drum, 418. Feed inlet, 419. Feed hopper, 4110. Motor 2, 4111. Mixing rod, 4112. Anchor mixing rod, 4113. Mounting sleeve, 4114. Heating resistance wire, 42. Mixing and molding part, 421. Discharge pipe, 422. Control valve, 423. Mixing hopper, 424. Connecting pipe, 425. Discharge cylinder, 426. Support base, 427. Motor 3, 428. Mixing spiral discharge blade, 429. Discharge port, 4210. Molding mold. Detailed Implementation
[0021] 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.
[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0023] Example 1:
[0024] The present invention addresses the problem of uneven mixing of raw materials of different colors in traditional masterbatch machines, resulting in uneven color distribution in the produced masterbatch and affecting product quality. A preferred embodiment of the two-color masterbatch machine provided by this invention is as follows: Figures 1-4 As shown: A two-color masterbatch machine includes a mounting shell 1, a control display panel 2 fixedly mounted on the front of the mounting shell 1, a fixed partition 11 fixedly mounted on the inner wall of the mounting shell 1, and two sets of annular holes opened on the top of the fixed partition 11; a support frame 3 fixedly mounted on the top of the mounting shell 1, and two sets of the support frame 3; a stirring, heating and mixing assembly 4, which is disposed inside and outside the mounting shell 1; the stirring, heating and mixing assembly 4 includes: a stirring and heating part 41, which is disposed inside the mounting shell 1; and a mixing and forming part 42, which is disposed inside and outside the mounting shell 1, and is disposed below the stirring and heating part 41.
[0025] The stirring and heating part 41 includes: a fixed support frame 411, which is fixedly installed on the inner wall of the mounting shell 1 and is located below the fixed partition 11; a second motor 4110, which is mounted on the top of the support frame 3 through a motor cover and is fixedly installed on the top of the support frame 3; a first motor 412 is fixedly installed on the bottom of the inner wall of the fixed support frame 411, and a small gear 413 is provided at the output end of the first motor 412 through a connecting shaft. A first large gear 414 is provided on the outer wall of the small gear 413 through gear meshing, and the first large gear 414 is located on one side of the small gear 413. A second large gear 415 is provided on the outer wall of the small gear 413 through gear meshing, and the second large gear 415 is located on the other side of the small gear 413.
[0026] The top of the first large gear 414 and the second large gear 415 are fixedly mounted with mounting ring plates 416, and the mounting ring plates 416 extend into the inside of the ring hole for sliding connection. The top of the mounting ring plates 416 is fixedly mounted with heating and stirring cylinders 417, and there are two sets of them, which are used to load two colors respectively. The top of the heating and stirring cylinders 417 is provided with a feed inlet 418.
[0027] A feed hopper 419 is provided above the feed inlet 418, and the feed hopper 419 is fixedly installed on the outer wall of the support frame 3. A stirring rod 4111 is provided at the output end of the motor 4110, and the stirring rod 4111 moves through the support frame 3 and extends into the interior of the heating stirring drum 417. An anchor stirring rod 4112 is fixedly installed at the bottom of the stirring rod 4111 by a mounting ring.
[0028] The outer wall of the heating and stirring drum 417 is fixedly installed with a mounting plate 4113. The top of the mounting plate 4113 is provided with a mounting groove, and a heating resistance wire 4114 is fixedly installed inside the mounting groove.
[0029] Furthermore, in this embodiment, a motor 412 drives a small gear 413 to rotate, which in turn drives the first large gear 414 and the second large gear 415 meshing with it to rotate synchronously. This achieves independent and synchronous rotation of the two heating and stirring drums 417. With the heating resistance wires 4114 evenly distributed on the outer wall of the heating and stirring drums 417, rapid and uniform heating of the raw materials is ensured. At the same time, the motor 4110 strongly stirs the raw materials through the stirring rod 4111 and the anchor stirring rod 4112, ensuring thorough mixing of the raw materials.
[0030] Example 2:
[0031] Please see Figures 1-4 Furthermore, based on Embodiment 1, the following is obtained: the mixing and molding part 42 includes: a discharge pipe 421, which is connected to the bottom of the heating and stirring cylinder 417 via a connecting bearing; a control valve 422 is sleeved on the outer wall of the discharge pipe 421, and a mixing hopper 423 is provided below the discharge pipe 421, and the mixing hopper 423 is fixedly installed on the inner wall of the mounting shell 1.
[0032] A connecting pipe 424 is connected to the bottom of the mixing hopper 423, and a discharge cylinder 425 is connected to the bottom of the connecting pipe 424. A support base 426 is provided on one side of the discharge cylinder 425, and the support base 426 is fixedly installed on the bottom of the inner wall of the mounting shell 1.
[0033] A motor 427 is fixedly installed on the top of the support base 426. A connecting rod is provided at the output end of the motor 427, and a mixing spiral discharge blade 428 is fixedly sleeved on the outer wall of the connecting rod. The mixing spiral discharge blade 428 is located inside the discharge cylinder 425. The other end of the discharge cylinder 425 is connected to a discharge outlet 429, which extends to one side of the outer wall of the mounting housing 1. The other end of the discharge outlet 429 is connected to a forming mold 4210, which is located on one side of the mounting housing 1.
[0034] Furthermore, this embodiment is equipped with a control valve 422, which can control the flow of raw materials from the discharge pipe 421 at the bottom of the heating and stirring drum 417 as needed, thereby achieving precise metering and discharge of raw materials. In conjunction with the motor 427 driving the mixing spiral discharge blade 428 to rotate inside the discharge cylinder 425, the raw materials are mixed and pushed in the final stage, ensuring the continuity and uniformity of the raw materials during the discharge process. At the same time, the discharge port 429 at the end of the discharge cylinder 425 is connected to the molding mold 4210, so that the masterbatch can be directly molded into the required shape.
[0035] In use, the two-color masterbatch machine mainly consists of a mounting shell 1 and its internal mixing and heating assembly 4. A control display panel 2 is mounted on the front of the mounting shell 1 for operating and monitoring the equipment's status. The interior is divided by fixed partitions 11, with annular holes at the top for components to pass through. A support frame 3 is fixed to the top of the mounting shell 1, providing support for other components.
[0036] Furthermore, the raw materials enter the feed inlet 418 of the heating and stirring drum 417 through the feed hopper 419 on the outer wall of the support frame 3. There are two sets of heating and stirring drums 417, which are used to load two different colored raw materials respectively. The heating resistance wire 4114 on the mounting plate 4113 heats the heating and stirring drum 417 to ensure that the raw materials reach the appropriate processing temperature.
[0037] Motor 412 drives pinion 413 to rotate via a connecting shaft. Pinion 413 meshes with first large gear 414 and second large gear 415, causing them to rotate synchronously. Since mounting ring plates 416 are fixedly installed on the tops of the first large gear 414 and second large gear 415, and these mounting ring plates 416 extend into the annular holes for sliding connection, the rotating gear assembly drives the heating and stirring drum 417 to rotate. Simultaneously, motor 4110 drives anchor-type stirring rod 4112 to rotate inside the heating and stirring drum 417 via stirring rod 4111, further mixing the raw materials.
[0038] Furthermore, once the raw materials in the heating mixing drum 417 are uniformly stirred and reach the required temperature, the control valve 422 is opened, and the raw materials flow into the mixing hopper 423 below through the discharge pipe 421. Then, the raw materials in the mixing hopper 423 subsequently enter the discharge cylinder 425 through the connecting pipe 424. Inside the discharge cylinder 425, the motor 427 drives the mixing spiral discharge blades 428 to rotate via a connecting rod, performing final mixing and pushing of the raw materials. Finally, the uniformly mixed raw materials are discharged through the discharge port 429 and enter the molding mold 4210 for cooling and shaping, forming a two-color masterbatch product.
[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A two-color masterbatch machine, comprising a mounting housing (1), characterized in that: The front of the mounting housing (1) is fixedly mounted with a control display panel (2), the inner wall of the mounting housing (1) is fixedly mounted with a fixed partition (11), and the top of the fixed partition (11) is provided with a ring hole, and there are two sets of such holes. The top of the mounting housing (1) is fixedly mounted with a support frame (3), and there are two sets of such support frames. A stirring and heating mixing assembly (4) is disposed inside and outside the mounting housing (1); The stirring, heating, and mixing assembly (4) includes: A stirring and heating part (41) is disposed inside the mounting housing (1); The mixing and molding part (42) is disposed inside and outside the mounting shell (1), and the mixing and molding part (42) is disposed below the stirring and heating part (41).
2. The dual-color masterbatch machine according to claim 1, characterized in that: The stirring and heating section (41) includes: A fixed support frame (411) is fixedly installed on the inner wall of the mounting shell (1) and the fixed support frame (411) is located below the fixed partition (11); Motor 2 (4110), the motor 2 (4110) is mounted on the top of the support frame (3) by a motor cover, and the motor cover is fixedly mounted on the top of the support frame (3); A motor (412) is fixedly installed on the bottom of the inner wall of the fixed support frame (411). A small gear (413) is provided at the output end of the motor (412) through a connecting shaft. A first large gear (414) is provided on the outer wall of the small gear (413) through gear meshing, and the first large gear (414) is located on one side of the small gear (413). A second large gear (415) is provided on the outer wall of the small gear (413) through gear meshing, and the second large gear (415) is located on the other side of the small gear (413).
3. A two-color masterbatch machine according to claim 2, characterized in that: The first large gear (414) and the second large gear (415) are fixedly mounted with mounting ring plates (416), and the mounting ring plates (416) extend into the interior of the ring hole for sliding connection. The top of the mounting ring plates (416) is fixedly mounted with heating and stirring cylinders (417), and there are two sets of them, which are used to load two colors respectively. The top of the heating and stirring cylinders (417) is provided with a feed inlet (418).
4. A two-color masterbatch machine according to claim 3, characterized in that: A feed hopper (419) is provided above the feed inlet (418), and the feed hopper (419) is fixedly installed on the outer wall of the support frame (3). A stirring rod (4111) is provided at the output end of the second motor (4110), and the stirring rod (4111) moves through the support frame (3) and extends into the interior of the heating stirring cylinder (417). An anchor stirring rod (4112) is fixedly installed at the bottom of the stirring rod (4111) by a mounting ring.
5. A two-color masterbatch machine according to claim 4, characterized in that: The heating and stirring cylinder (417) is fixedly installed with an installation sleeve (4113) on its outer wall. The top of the installation sleeve (4113) is provided with an installation groove, and a heating resistance wire (4114) is fixedly installed inside the installation groove.
6. A two-color masterbatch machine according to claim 1, characterized in that: The mixed molding portion (42) includes: Discharge pipe (421), the discharge pipe (421) is connected to the bottom of the heating and stirring cylinder (417) via a connecting bearing; The outer wall of the discharge pipe (421) is fitted with a control valve (422), and a mixing hopper (423) is provided below the discharge pipe (421), and the mixing hopper (423) is fixedly installed on the inner wall of the mounting shell (1).
7. A two-color masterbatch machine according to claim 6, characterized in that: The bottom of the mixing hopper (423) is connected to a connecting pipe (424), and the bottom of the connecting pipe (424) is connected to a discharge tube (425). A support seat (426) is provided on one side of the discharge tube (425), and the support seat (426) is fixedly installed on the bottom of the inner wall of the mounting shell (1).
8. A two-color masterbatch machine according to claim 7, characterized in that: A motor (427) is fixedly installed on the top of the support base (426). A connecting rod is provided at the output end of the motor (427), and a mixing spiral discharge blade (428) is fixedly sleeved on the outer wall of the connecting rod. The mixing spiral discharge blade (428) is located inside the discharge cylinder (425). The other end of the discharge cylinder (425) is connected to a discharge port (429), and the discharge port (429) extends to one side of the outer wall of the mounting shell (1). The other end of the discharge port (429) is connected to a forming mold (4210), and the forming mold (4210) is located on one side of the mounting shell (1).