Color master batch drying device

By introducing multiple methods to control the activity of color masterbatch in the drying device, including rotation and stirring, combined with heating tube heating, the problem of insufficient contact of color masterbatch under single control is solved, and a more uniform drying effect is achieved.

CN223971943UActive Publication Date: 2026-03-06HEFEI BANGNI PLASTIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

When processing large quantities of color masterbatch, the existing drying equipment uses a single activity control method, which results in some color masterbatch not being able to fully contact the hot air, leading to poor drying effect.

Method used

The system uses a No. 1 motor to drive the rotating shaft, which in turn rotates the drying tank. A No. 2 motor drives the stirring rod, causing the masterbatch to tumble inside the drying tank. Hot air is supplied through heating pipes to ensure that the masterbatch is in full contact with the hot air. The system also uses conductive slip rings and a heat insulation cover to improve the stability and efficiency of the equipment.

Benefits of technology

This increases the contact area between the masterbatch and the hot air, ensuring uniform drying of the masterbatch and improving the drying effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223971943U_ABST
    Figure CN223971943U_ABST
Patent Text Reader

Abstract

The utility model provides a color master batch drying device, which relates to the technical field of color master batch drying and comprises a support, a first motor is fixed on one side of the support, rotating shafts are rotatably arranged at two ends of the top of the support in a penetrating mode, and an output end of the first motor is fixedly connected with one rotating shaft. A drying tank is fixed to one end of the rotating shaft, the drying tank is driven to rotate in the vertical direction with the help of the first motor and the rotating shaft, then color master batches in the drying tank can be turned over up and down, and the color master batches in the drying tank can be turned over left and right with the help of the second motor and a stirring rod; the color master batch can be fully turned over in various modes, the contact area of the color master batch and hot air is greatly increased, and it is guaranteed that the color master batch can be evenly dried.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of color masterbatch drying technology, and in particular to a color masterbatch drying device. Background Technology

[0002] Color masterbatch, also known as colorant or pigment preparation, is an aggregate made by uniformly loading an extraordinary amount of pigment or dye into a resin; it is also called pigment concentrate. Its tinting strength is higher than that of the pigment itself, and it is widely used in the coloring of polymer materials such as plastics and rubber.

[0003] However, in the existing technology, the existing color masterbatch generally needs to be dried during the production process. The drying process can remove the moisture in the color masterbatch, thereby improving its fluidity and stability. In order to improve the drying effect of the color masterbatch, the drying device usually allows the color masterbatch to move inside the drying device. However, most drying devices often only have a single operation method to control the movement of the color masterbatch. When a large amount of color masterbatch is added to the drying device, controlling the movement of the color masterbatch in a single way may result in some color masterbatch not being able to fully contact the hot air, thus leading to a poor overall drying effect of the color masterbatch. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies: most drying devices control the activity of color masterbatch using only one method. When a large amount of color masterbatch is added to the drying device, controlling the activity of color masterbatch in a single way may result in some color masterbatch not being able to fully contact the hot air, thus leading to poor overall drying effect of the color masterbatch.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a masterbatch drying device, comprising a support, a first motor fixed on one side of the support, and a rotating shaft rotatably penetrating both ends of the top of the support. The output end of the first motor is fixedly connected to one of the rotating shafts. A drying tank is fixed to one end of the rotating shaft, and a valve is fixedly installed at the opening of the drying tank. A heating tube is fixed to the outer surface of the drying tank. A vent hole is opened on the upper surface of the drying tank, and a mesh cover is fixed to the surface of the vent hole. A conductive slip ring is fixedly installed on the outer surface of the rotating shaft. A carrier box is fixed to the lower end of the drying tank, and a second motor is fixed to the surface of the carrier box. A stirring rod is fixed to the output end of the second motor, and the stirring rod is rotatably penetratingly connected to the drying tank. A storage battery is placed in the carrier box, and a closing door is rotatably opened at one end of the opening of the carrier box. One end of the closing door is fixed to the carrier box by bolts. A wire passage is opened on the carrier box.

[0006] In a preferred embodiment, an insulation cover is fixedly connected to the outer surface of the drying tank near the installation position of the heating tube, and the insulation cover is connected to the rotating shaft through it.

[0007] In a preferred embodiment, a slider is fixedly connected to the stirring end of the stirring rod, and the slider slides and engages with the inner surface of the drying tank.

[0008] In a preferred embodiment, the size of the battery is adapted to the internal space of the carrier box, and soft padding is embedded and fixed on the inner surface of both the carrier box and the closed door. The cable passage is provided in the same vertical direction of both the carrier box and the soft padding.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] This invention uses a heating element to heat the inside of the drying tank, thereby drying the masterbatch inside. A first motor and a rotating shaft drive the drying tank to rotate vertically, causing the masterbatch inside to tumble up and down. A second motor and a stirring rod further tumble the masterbatch from side to side. By using multiple methods to ensure the masterbatch is fully agitated, the contact area between the masterbatch and the hot air is greatly increased, ensuring uniform drying. Attached Figure Description

[0011] Figure 1 A schematic diagram of the overall structure of a masterbatch drying device provided by this utility model;

[0012] Figure 2 A schematic diagram of the drying tank of a masterbatch drying device provided by this utility model;

[0013] Figure 3 A schematic diagram of the structure of the carrier box and stirring rod of a masterbatch drying device provided by this utility model;

[0014] Figure 4 This utility model provides a masterbatch drying device. Figure 2 Enlarged view of point A in the middle;

[0015] Figure 5 This utility model provides a masterbatch drying device. Figure 3 Enlarged view of point B in the middle.

[0016] Legend:

[0017] 1. Support frame; 2. Motor No. 1; 3. Rotating shaft; 4. Drying tank; 5. Valve; 6. Heating tube; 7. Insulation cover; 8. Vent hole; 9. Mesh cover; 10. Conductive slip ring; 11. Carrier box; 12. Motor No. 2; 13. Stirring rod; 14. Sliding block; 15. Battery; 16. Closing door; 17. Soft padding layer; 18. Cable outlet. Detailed Implementation

[0018] 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.

[0019] Example 1

[0020] like Figure 1-5As shown, this utility model provides a technical solution: a color masterbatch drying device, including a support 1, a motor 2 fixed on one side of the support 1, and a rotating shaft 3 rotatably passing through both ends of the top of the support 1. The output end of the motor 2 is fixedly connected to one of the rotating shafts 3. A drying tank 4 is fixed to one end of the rotating shaft 3. The drying tank 4 contains color masterbatch to be dried. By driving the rotating shaft 3 to rotate, the drying tank 4 rotates up and down, effectively turning the color masterbatch inside the drying tank 4. A valve 5 is fixedly installed at the opening of the drying tank 4. When the valve 5 is opened, the opening of the drying tank 4 is open. When the opening of the drying tank 4 is facing upwards, the color masterbatch can be passed through the drying tank 4. The opening is inserted into the drying tank 4. When the opening of the drying tank 4 faces downwards, the masterbatch can be poured out from inside the drying tank 4. After closing the valve 5, the opening of the drying tank 4 is sealed, preventing the masterbatch from flowing out of the drying tank 4 during the drying process. A heating tube 6 is fixed on the outer surface of the drying tank 4. The heating tube 6 helps to heat the inside of the drying tank 4, achieving the drying effect of the masterbatch in the drying tank 4. A vent hole 8 is opened on the upper surface of the drying tank 4, and a mesh cover 9 is fixed on the surface of the vent hole 8. The vent hole 8 allows the water vapor generated in the masterbatch during the drying process to escape from the vent hole 8 in time, and the mesh cover 9 can prevent the masterbatch from flowing out. The particles escape outward along with the water vapor. A conductive slip ring 10 is fixedly installed on the outer surface of the rotating shaft 3. The wires on the heating tube 6 are electrically connected to the conductive slip ring 10. The conductive slip ring 10 effectively prevents the wires from tangling during rotation. A support box 11 is fixed to the lower end of the drying tank 4, and a second motor 12 is fixed to the surface of the support box 11. A stirring rod 13 is fixed to the output end of the second motor 12, and the stirring rod 13 is rotatably connected to the drying tank 4. The second motor 12 drives the stirring rod 13 to rotate, thereby causing the color masterbatch in the drying tank 4 to tumble up and down. At the same time, with the help of the first motor 2 and the rotating shaft 3, the color masterbatch in the drying tank 4 can also tumble up and down. By using a variety of methods... This design allows the masterbatch to be fully turned over, greatly increasing the contact area between the masterbatch and the hot air, ensuring that it can be dried evenly. A storage battery 15 is placed in the carrier box 11. By placing the storage battery 15 in the carrier box 11, it is convenient to power the No. 2 motor 12 that moves together with the drying tank 4. A rotatable closing door 16 is rotated at one end of the opening of the carrier box 11. One end of the closing door 16 is fixed to the carrier box 11 with bolts. With the help of the bolts, the closing door 16 can be stably kept in the closed state after rotation, so that the storage battery 15 can be stably placed in the carrier box 11. A wire passage 18 is opened on the carrier box 11. With the help of the wire passage 18, it is convenient to let the wires on the storage battery 15 pass through the carrier box 11 and connect to the No. 2 motor 12.

[0021] Example 2

[0022] like Figure 1-5 As shown, a heat insulation cover 7 is fixedly connected to the outer surface of the drying tank 4 near the installation position of the heating tube 6, and the heat insulation cover 7 is connected to the rotating shaft 3 through it. The heat insulation cover 7 serves to insulate the heat, allowing the heat emitted by the heating tube 6 to be more concentrated in drying the masterbatch inside the drying tank 4. A slider 14 is fixedly connected to the stirring end of the stirring rod 13, and the slider 14 slides on the inner surface of the drying tank 4. With the help of the slider 14, the stability of the overall rotation of the stirring rod 13 inside the drying tank 4 is improved. The size of the battery 15 is similar to the size of the internal space of the carrier box 11. The adapter effectively improves the stability of the battery 15 placed in the carrier box 11, reducing the possibility of collisions. Soft pads 17 are embedded and fixed on the inner surfaces of both the carrier box 11 and the closed door 16. With the help of the soft pads 17, the battery 15 can be placed in a soft environment, providing a certain degree of protection. The wiring port 18 is provided in the same vertical direction on both the carrier box 11 and the soft pads 17, ensuring that the installation of the soft pads 17 does not affect the connection of the wiring on the battery 15 to the external No. 2 motor 12.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A color master batch drying apparatus comprising a support (1), characterized in that: One side of the support (1) is fixed with a motor (2), and the top of the support (1) is rotatably penetrated by a rotating shaft (3) at both ends, the output end of the motor (2) is fixedly connected with one of the rotating shafts (3), one end of the rotating shaft (3) is fixedly connected with a drying tank (4), and the opening of the drying tank (4) is fixedly connected with a valve (5), the outer surface of the drying tank (4) is fixedly connected with a heating pipe (6), the upper end surface of the drying tank (4) is provided with a breathable hole (8), and the surface of the breathable hole (8) is fixedly connected with a mesh cover (9), the outer surface of the rotating shaft (3) is fixedly connected with a conductive slip ring (10), the lower end of the drying tank (4) is fixedly connected with a bearing box (11), and the surface of the bearing box (11) is fixedly connected with a second motor (12), the output end of the second motor (12) is fixedly connected with a stirring rod (13), and the stirring rod (13) is rotatably connected with the drying tank (4), the bearing box (11) is provided with a battery (15), and one end of the bearing box (11) is rotatably provided with a closing door (16), one end of the closing door (16) is fixedly connected with the bearing box (11) by bolts, and the bearing box (11) is provided with a wire passing hole (18).

2. The color master batch drying apparatus according to claim 1, characterized in that: The outer surface of the drying tank (4) is fixedly connected with a heat preservation cover (7) near the installation position of the heating pipe (6), and the heat preservation cover (7) is rotatably connected with the rotating shaft (3).

3. The color master batch drying apparatus according to claim 1, wherein: The stirring end of the stirring rod (13) is fixedly connected with a sliding block (14), and the sliding block (14) is slidably connected with the inner surface of the drying tank (4).

4. The color master batch drying apparatus according to claim 1, wherein: The size of the battery (15) is adapted to the size of the internal space of the bearing box (11), and the inner surface of the bearing box (11) and the closing door (16) is embedded with a soft pad (17), and the wire passing hole (18) is provided in the same vertical direction of the bearing box (11) and the soft pad (17).