A color master batch extrusion device
By installing a second rotating shaft and blades in the cooling tank to stir the water, the problem of poor cooling effect of the masterbatch extrusion device was solved, improving the cooling effect and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSHAN HUABIN NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing masterbatch extrusion equipment suffers from poor cooling after prolonged use, leading to the formation of temperature gradients within the cooling tank and affecting the quality of the masterbatch.
A second rotating shaft and blades are installed in the cooling tank. The first rotating shaft drives the cutter to rotate, and the second rotating shaft is linked by gears and transmission belts to drive the blades to stir the water. Combined with the material receiving mechanism, the blades are prevented from colliding with the masterbatch, thus ensuring the stability of the cooling effect.
It enables simultaneous stirring of water during the masterbatch pelleting process, maintaining cooling effect, preventing temperature gradient formation, and improving cooling efficiency and ease of use.
Smart Images

Figure CN224408394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of color masterbatch production equipment, specifically a color masterbatch extrusion device. Background Technology
[0002] Color masterbatch is a new type of colorant specifically for polymer materials, also known as pigment preparation. It is mainly used in plastics. Color masterbatch consists of three basic elements: pigment or dye, carrier, and additives. It is an aggregate obtained by uniformly loading an extraordinary amount of pigment into resin, and can be called a pigment concentrate, therefore its coloring power is higher than that of the pigment itself. The production process of color masterbatch requires the use of a masterbatch extrusion device for molding.
[0003] Chinese patent CN214000127U discloses a masterbatch extrusion device, including a base, a heating device, a feeding device, a barrel, an extrusion nozzle, and a screw drive device. The barrel is fixed to the base by a first fixing ring and a second connecting member. One end of the barrel passes through the heating device and is fixedly connected to the screw drive device, while the other end is fixedly connected to the extrusion nozzle. The heating device is fixed to the base by a third fixing member, and the screw drive device is fixed to the base by a fourth connecting member. A cooling water tray is provided below the extrusion nozzle, and one side of the cooling water tray is fixedly connected to the base. The feeding device is located above the barrel, and a cutting device is provided at the extrusion nozzle. This invention designs a masterbatch extrusion device with good extrusion effect and cooling through a water tray, solving the problem of masterbatch deformation under high temperature and gravity. It has a simple structure, is easy to operate, has good extrusion effect, and is highly efficient.
[0004] However, when the masterbatch extrusion device proposed in this document enters the cold water pan for cooling and shaping after being extruded and cut, after a long period of use, the heat accumulates in the surface water and the cold water sinks, forming a temperature gradient. This results in the upper layer of water in the pool being at a higher temperature and the lower layer being at a lower temperature, leading to poor cooling effect. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a masterbatch extrusion device, which solves the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a masterbatch extrusion device, comprising a worktable and an extruder body disposed on the worktable. A cooling pool is disposed below the discharge port of the extruder body, and cooling water is disposed in the cooling pool. A first rotating shaft is disposed above the cooling pool. A cutter is fixedly connected to one end of the first rotating shaft, and the cutter is in contact with the discharge port of the extruder body. A motor is connected to the other end of the first rotating shaft. A stirring mechanism is disposed in the cooling pool. The stirring mechanism includes a second rotating shaft and blades. The second rotating shaft is rotatably connected to the cooling pool, and blades for stirring the cooling water in the cooling pool are fixedly connected to the second rotating shaft. The second rotating shaft is linked to the first rotating shaft.
[0009] Preferably, the cooling pool is provided with a receiving mechanism for receiving masterbatch. The receiving mechanism includes a frame, hooks, handles, and a wire mesh frame. The bottom of the frame is fixedly connected to the wire mesh frame, and hooks are symmetrically fixedly connected to both sides of the frame. The hooks match the edge of the cooling pool, and handles are fixedly connected to the outer side of the hooks.
[0010] Preferably, an anti-slip layer is fixedly connected to the outside of the handle.
[0011] Preferably, a first gear is fixedly connected to the first rotating shaft, a second gear is fixedly connected to the second rotating shaft, and a transmission belt connects the first gear and the second gear.
[0012] Preferably, the first gear and the second gear have the same diameter, and the second gear is disposed on the outside of the cooling pool.
[0013] Preferably, a mounting plate is fixedly connected to the bottom of the motor, a support frame is fixedly connected to the bottom of the mounting plate, a crossbar is fixedly connected to the bottom of the support frame, and the crossbar is fixedly connected to the cooling pool.
[0014] (III) Beneficial Effects
[0015] This invention provides a masterbatch extrusion device. It has the following advantages:
[0016] 1. This masterbatch extrusion device, by setting a second rotating shaft and blades in the cooling tank, allows the first rotating shaft to drive the cutter to rotate, and the first rotating shaft to drive the second rotating shaft to rotate through the first gear, transmission belt and second gear. This causes the second rotating shaft to drive the blades to stir in the tank, thereby achieving simultaneous stirring of the water during the masterbatch pelleting process. This ensures that the cooling effect of the cooling water in the cooling tank does not decrease rapidly after long-term use, resulting in good performance.
[0017] 2. This masterbatch extrusion device, through the setting of the receiving mechanism, enables the granulated masterbatch to fall into the mesh frame. This not only prevents the blades from directly contacting the masterbatch during mixing and affecting the quality of the masterbatch, but also makes it convenient to use, as the entire receiving mechanism can be lifted up when removing the masterbatch. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the stirring mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the material receiving mechanism of this utility model.
[0021] In the diagram: 1. Workbench, 2. Extruder body, 3. Cutter, 4. First shaft, 5. Motor, 6. Mounting plate, 7. Support frame, 8. Crossbar, 9. Cooling pool, 10. Receiving mechanism, 11. Frame, 12. Frame opening frame, 13. Hook, 14. Handle, 15. First gear, 16. Transmission belt, 17. Second gear, 18. Second shaft, 19. Blade. Detailed Implementation
[0022] 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.
[0023] This utility model provides a color masterbatch extrusion device, such as... Figure 1-3 As shown, the device includes a workbench 1 and an extruder body 2 mounted on the workbench 1. A cooling pool 9 is located below the discharge port of the extruder body 2, and cooling water is contained in the cooling pool 9. A first rotating shaft 4 is located above the cooling pool 9. A cutter 3 is fixedly connected to one end of the first rotating shaft 4, and the cutter 3 is in contact with the discharge port of the extruder body 2. A motor 5 is connected to the other end of the first rotating shaft 4. A stirring mechanism is provided in the cooling pool 9. The stirring mechanism includes a second rotating shaft 18 and blades 19. The second rotating shaft 18 is rotatably connected to the cooling pool 9, and blades 19 for stirring the cooling water in the cooling pool 9 are fixedly connected to the second rotating shaft 18. The second rotating shaft 18 is linked to the first rotating shaft 4.
[0024] By setting a second rotating shaft 18 and blades 19 in the cooling tank 9, when the first rotating shaft 4 drives the cutter 3 to rotate, the first rotating shaft 4 will drive the second rotating shaft 18 to rotate through the first gear 15, the transmission belt 16 and the second gear 17. This causes the second rotating shaft 18 to drive the blades 19 to stir in the tank, thereby achieving simultaneous stirring of the water during the color masterbatch pelleting process. This ensures that the cooling effect of the cooling water in the cooling tank 9 will not decrease rapidly after long-term use, resulting in good performance.
[0025] The cooling pool 9 is equipped with a receiving mechanism 10 for receiving masterbatch. The receiving mechanism 10 includes a frame 12, hooks 13, handles 14, and a wire mesh frame 11. The bottom of the frame 12 is fixedly connected to the wire mesh frame 11, and the two sides of the frame 12 are symmetrically fixedly connected to the hooks 13. The hooks 13 match the edge of the cooling pool 9, and the outer side of the hooks 13 is fixedly connected to the handles 14.
[0026] By setting up the receiving mechanism 10, the masterbatch after pelleting can fall into the mesh frame 11. This not only prevents the blades 19 from directly touching the masterbatch and affecting its quality when they are stirring, but also makes it convenient to use, as the entire receiving mechanism 10 can be lifted up when the masterbatch is removed.
[0027] The outer side of handle 14 is fixedly connected with an anti-slip layer.
[0028] A first gear 15 is fixedly connected to the first rotating shaft 4, and a second gear 17 is fixedly connected to the second rotating shaft 18. A transmission belt 16 is used to drive the first gear 15 and the second gear 17.
[0029] The first gear 15 and the second gear 17 have the same diameter, and the second gear 17 is located on the outside of the cooling pool 9.
[0030] A mounting plate 6 is fixedly connected to the bottom of the motor 5, a support frame 7 is fixedly connected to the bottom of the mounting plate 6, a crossbar 8 is fixedly connected to the bottom of the support frame 7, and the crossbar 8 is fixedly connected to the cooling pool 9.
[0031] Working principle: By setting a second rotating shaft 18 and blades 19 in the cooling tank 9, when the first rotating shaft 4 drives the cutter 3 to rotate, the first rotating shaft 4 will drive the second rotating shaft 18 to rotate through the first gear 15, the transmission belt 16 and the second gear 17. This causes the second rotating shaft 18 to drive the blades 19 to stir in the tank, thereby achieving simultaneous stirring of the water during the color masterbatch pelleting process. This ensures that the cooling effect of the cooling water in the cooling tank 9 will not decrease rapidly after long-term use, resulting in good performance.
[0032] 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 masterbatch extrusion apparatus, comprising a worktable (1) and an extruder body (2) disposed on the worktable (1), characterized in that: A cooling pool (9) is provided below the discharge port of the extruder body (2), and cooling water is provided in the cooling pool (9). A first rotating shaft (4) is provided above the cooling pool (9). A cutter (3) is fixedly connected to one end of the first rotating shaft (4), and the cutter (3) is in contact with the discharge port of the extruder body (2). A motor (5) is connected to the other end of the first rotating shaft (4). A stirring mechanism is provided in the cooling pool (9). The stirring mechanism includes a second rotating shaft (18) and blades (19). The second rotating shaft (18) is rotatably connected to the cooling pool (9), and blades (19) for stirring the cooling water in the cooling pool (9) are fixedly connected to the second rotating shaft (18). The second rotating shaft (18) is linked to the first rotating shaft (4).
2. The masterbatch extrusion device according to claim 1, characterized in that: The cooling pool (9) is provided with a receiving mechanism (10) for receiving masterbatch. The receiving mechanism (10) includes a frame (12), hooks (13), handles (14), and a wire mesh frame (11). The bottom of the frame (12) is fixedly connected to the wire mesh frame (11), and the two sides of the frame (12) are symmetrically fixedly connected to the hooks (13). The hooks (13) match the edge of the cooling pool (9), and the outer side of the hooks (13) is fixedly connected to the handles (14).
3. The masterbatch extrusion device according to claim 2, characterized in that: An anti-slip layer is fixedly connected to the outside of the handle (14).
4. The masterbatch extrusion device according to claim 3, characterized in that: A first gear (15) is fixedly connected to the first rotating shaft (4), and a second gear (17) is fixedly connected to the second rotating shaft (18). A transmission belt (16) is connected between the first gear (15) and the second gear (17).
5. A color concentrate extrusion device according to claim 4, characterized in that: The first gear (15) and the second gear (17) have the same diameter, and the second gear (17) is located on the outside of the cooling pool (9).
6. A color concentrate extrusion device according to claim 5, characterized in that: The bottom of the motor (5) is fixedly connected to a mounting plate (6), the bottom of the mounting plate (6) is fixedly connected to a support frame (7), the bottom of the support frame (7) is fixedly connected to a crossbar (8), and the crossbar (8) is fixedly connected to the cooling pool (9).