A kind of dehydration device for color masterbatch production

By introducing cooling and dehydration tanks into the color masterbatch production process, and utilizing centrifugal force and air-drying components to achieve effective separation of color masterbatch from moisture, the problem of incomplete moisture removal from color masterbatch blanks is solved, thereby improving product quality and production efficiency.

CN224527674UActive Publication Date: 2026-07-21LONGYAN RUNFENG SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN RUNFENG SCI & TECH CO LTD
Filing Date
2025-10-08
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of dehydration devices for color masterbatch production, including cooling pool and dehydration pool, dehydration pool is located at the side of cooling pool, and the two sides of cooling pool and dehydration pool are respectively provided with containing box and support plate that can be lifted, the height of the containing box is higher than the height of the support plate, the utility model relates to color masterbatch production technical field.This dehydration device for color masterbatch production, by putting the well-produced color masterbatch into cooling pool cooling, after cooling is completed, drive electric telescopic link, make dehydration frame move to above cooling pool, start second motor, drive dehydration frame to move to directly above cooling pool, retract electric telescopic link, make it enter dehydration pool, start the first motor on crossbeam, drive dehydration frame high-speed rotation, moisture in color masterbatch is under the action of centrifugal force, moisture is thrown from water outlet hole, synchronous start air-drying assembly, air-drying to color masterbatch, improve dehydration efficiency, realize the effective separation of color masterbatch and moisture, ensure dehydration quality.
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Description

Technical Field

[0001] This utility model relates to the field of color masterbatch production technology, specifically a dehydration device for color masterbatch production. Background Technology

[0002] Color masterbatch is a new type of special colorant for polymer materials, also known as pigment preparation. Color masterbatch is mainly used in plastics. Color masterbatch is generally composed of three basic elements: pigment or dye, carrier and additive. It is an aggregate made by uniformly loading an extraordinary amount of pigment into the resin. Its coloring power is higher than that of the pigment itself.

[0003] Chinese Patent Publication No. CN219054960U discloses a dehydration device for color masterbatch production. In this technical solution, the piston rod of the cylinder can realize the lifting and adjustment of the screen box, which facilitates the dehydration and material collection of the color masterbatch blank. The base can be separated from the cold water tank, which makes it easy to clean the bottom regularly after waste material accumulates, thus avoiding the impact on the cooling quality of the color masterbatch blank.

[0004] However, this device can only separate the masterbatch blank from the cooling water tank, allowing the masterbatch to dehydrate from the cooling tank, but it cannot dehydrate the moisture in the masterbatch blank itself. As a result, the dehydrated masterbatch blank still contains a lot of moisture, which seriously affects the dispersibility of the masterbatch in subsequent processing, causing color differences in the product, and thus reducing product quality and production efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a dehydration device for color masterbatch production, which solves the problem that the moisture in the color masterbatch blank cannot be dehydrated, resulting in the color masterbatch blank still containing a lot of moisture after dehydration.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a dehydration device for color masterbatch production, comprising a cooling tank and a dehydration tank, wherein the dehydration tank is located on one side of the cooling tank, and a receiving box and a support plate are respectively provided on both sides of the cooling tank and the dehydration tank in a height-reducible manner, wherein the height of the receiving box is higher than the height of the support plate;

[0007] The side wall of the container is slidably provided with a sliding plate, the top of the support plate is provided with a sliding block, a horizontal plate is provided between the sliding plate and the sliding block, a rotating disk is rotatably provided at the bottom of the middle part of the horizontal plate, a support rod is vertically provided on the surface of the rotating disk, a connecting plate is provided at the bottom of the support rod, a support frame is fixedly connected to the bottom of the connecting plate through the connecting rod, and a dehydration frame is fixedly connected inside the support frame.

[0008] Furthermore, the side wall and bottom of the dehydration frame are provided with a number of water outlet holes, the diameter of which is smaller than the size of the masterbatch, and a drain pipe is provided on one side of the dehydration tank.

[0009] Furthermore, a first motor is vertically arranged in the middle of the upper surface of the horizontal plate, and the output shaft of the first motor is fixedly connected to the middle of the upper surface of the rotating disk.

[0010] Furthermore, mounting plates are provided on the top and bottom of both sides of the dewatering tank, and a mounting frame is provided between the two mounting plates, with a drying component provided in the middle of the mounting frame.

[0011] Furthermore, the surface of the support plate is provided with an elongated groove, and a slider is slidably disposed on the surface of the elongated groove, the slider being fixedly connected to the surface of the slider.

[0012] Furthermore, a second motor is laterally arranged at one end of the receiving box, and the output shaft of the second motor extends into the inner cavity of the receiving box and is fixedly connected to a threaded rod. A threaded sleeve is threadedly connected to the surface of the threaded rod, and the sliding plate is fixedly connected to the surface of the threaded sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This dehydration device for color masterbatch production cools the produced color masterbatch in a cooling tank. After cooling, the electric telescopic rods on both sides of the cooling tank are driven to raise the support plate and the receiving box, moving the dehydration frame above the cooling tank. The second motor at one end of the receiving box is started, moving the dehydration frame horizontally to directly above the cooling tank. The electric telescopic rods are retracted, lowering the height of the dehydration frame so that it enters the dehydration tank. The first motor on the horizontal plate is started, causing the dehydration frame to rotate at high speed. Under the action of centrifugal force, the water in the color masterbatch is thrown out from the water outlet. Simultaneously, the drying component is started to dry the color masterbatch, improving the dehydration efficiency and achieving effective separation of the color masterbatch and water, thus ensuring the dehydration quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the dehydration frame structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the air-drying component structure of this utility model;

[0018] Figure 5 This is a cross-sectional view of the container structure of this utility model.

[0019] In the diagram: 1. Cooling pool; 2. Dehydration pool; 3. Container box; 4. Support plate; 5. Sliding plate; 6. Sliding block; 7. Horizontal plate; 8. Rotating disk; 9. Support rod; 10. Connecting plate; 11. Connecting rod; 12. Support frame; 13. Dehydration frame; 14. Water outlet; 15. First motor; 16. Mounting plate; 17. Mounting frame; 18. Drain pipe; 19. Long groove; 20. Slider; 21. Second motor; 22. Air drying assembly; 23. Threaded rod; 24. Threaded sleeve. 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. 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.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a dehydration device for color masterbatch production, including a cooling tank 1 and a dehydration tank 2. The dehydration tank 2 is located on one side of the cooling tank 1. The cooling tank 1 and the dehydration tank 2 are respectively provided with a receiving box 3 and a support plate 4 on both sides, which can be raised and lowered. The height of the receiving box 3 is higher than the height of the support plate 4.

[0022] The side wall of the container 3 is slidably provided with a sliding plate 5, the top of the support plate 4 is provided with a sliding block 6, a horizontal plate 7 is provided between the sliding plate 5 and the sliding block 6, a rotating disk 8 is rotatably provided at the bottom of the middle part of the horizontal plate 7, a support rod 9 is vertically provided on the surface of the rotating disk 8, a connecting plate 10 is provided at the bottom of the support rod 9, a support frame 12 is fixedly connected to the bottom of the connecting plate 10 through a connecting rod 11, and a dehydration frame 13 is fixedly connected inside the support frame 12.

[0023] Several electric telescopic rods are respectively installed on both sides of the cooling pool 1, and the top of the electric telescopic rods is fixedly connected to the bottom of the receiving box 3 and the support plate 4.

[0024] The produced masterbatch is placed in cooling tank 1 for cooling treatment. The cooling time is determined according to the characteristics of the masterbatch and the production process requirements. During the cooling process, the masterbatch in cooling tank 1 can be slowly stirred by a stirring device (this technology is not shown and can be equipped by the user) to make the masterbatch cool evenly.

[0025] After cooling, the electric telescopic rod drives the support plate 4 and the receiving box 3 to move upwards synchronously, moving the dehydration frame 13 above the cooling pool 1. By pushing the sliding plate 5 and sliding block 6, the horizontal plate 7 moves the dehydration frame 13 horizontally to directly above the cooling pool 1. Then, the electric telescopic rod retracts to lower the height of the dehydration frame 13, allowing it to enter the dehydration pool 2. Next, the rotating disk 8 is driven to rotate, causing the support rod 9, connecting plate 10, connecting rod 11, support frame 12, and dehydration frame 13 to rotate at high speed. Under centrifugal force, the water in the masterbatch is quickly thrown out and falls into the dehydration pool 2 through the holes of the dehydration frame 13. After dehydration is complete, the rotation of the rotating disk 8 is stopped. Once the dehydration frame 13 has completely stopped rotating, the masterbatch inside the dehydration frame 13 can be removed.

[0026] The dehydration frame 13 has several water outlet holes 14 on its side wall and bottom. The diameter of the water outlet holes 14 is smaller than that of the masterbatch. A drain pipe 18 is provided on one side of the dehydration tank 2.

[0027] Moisture can flow out of the dehydration frame 13 through the water outlet 14, while the masterbatch is retained inside the dehydration frame 13, thus achieving the separation of the masterbatch and moisture. The separated moisture falls into the dehydration tank 2 and is finally discharged from the device through the drain pipe 18.

[0028] A first motor 15 is vertically arranged in the middle of the upper surface of the horizontal plate 7, and the output shaft of the first motor 15 is fixedly connected to the middle of the upper surface of the rotating disk 8.

[0029] The first motor 15 is equipped with a frequency converter.

[0030] Start the first motor 15 and gradually adjust the motor speed to the set dehydration speed (generally 800-1500 rpm) through the control device (such as frequency converter). During the dehydration process, the water in the masterbatch is thrown out through the water outlet 14 of the dehydration frame 13 under the action of centrifugal force and falls into the dehydration tank 2.

[0031] Mounting plates 16 are provided on the top and bottom of both sides of the dehydration tank 2, and a mounting frame 17 is provided between the two mounting plates 16. A drying component 22 is provided in the middle of the mounting frame 17.

[0032] According to the installation requirements of the air-drying assembly 22, use bolts or clips to fix it to the mounting frame 17. During the fixing process, be careful not to damage the internal structure of the air-drying assembly 22, especially the drive motor and fan blades.

[0033] During the dehydration process, the air-drying component 22 is activated simultaneously to air-dry the color masterbatch, thereby improving the dehydration efficiency.

[0034] The support plate 4 has a long groove 19 on its surface, and a slider 20 is slidably disposed on the surface of the long groove 19. The slider 6 is fixedly connected to the surface of the slider 20.

[0035] A second motor 21 is horizontally arranged on one side of the receiving box 3. The output shaft of the second motor 21 extends into the inner cavity of the receiving box 3 and is fixedly connected to a threaded rod 23. A threaded sleeve 24 is threadedly connected to the surface of the threaded rod 23, and the sliding plate 5 is fixedly connected to the surface of the threaded sleeve 24.

[0036] The second motor 21 serves as a power source, and its output shaft drives the threaded rod 23 to rotate. Since the threaded sleeve 24 is threadedly connected to the threaded rod 23, and the sliding plate 5 is fixed on the threaded sleeve 24, when the threaded rod 23 rotates, the threaded sleeve 24 will move linearly along the threaded rod 23, thereby driving the sliding plate 5 to move laterally within the receiving box 3, achieving precise adjustment of the position of the sliding plate 5.

[0037] During operation (or use), this dehydration device for masterbatch production places the produced masterbatch into cooling tank 1 for cooling. After cooling, the electric telescopic rods on both sides of cooling tank 1 are driven to raise the support plate 4 and the receiving box 3, moving the dehydration frame 13 above cooling tank 1. The second motor 21 at one end of the receiving box 3 is started, which drives the threaded rod 23 to rotate, causing the threaded sleeve 24 connected by the thread to move along the rod, thereby driving the sliding plate 5 to move laterally. The horizontal plate 7, carrying the dehydration frame 13, moves horizontally to directly above cooling tank 1. The electric telescopic rods are retracted, lowering the height of the dehydration frame 13 so that it enters dehydration tank 2. The first motor 15 on the horizontal plate is started, driving the rotating disk 8 to rotate, thereby driving the support rod 9 and other components and the dehydration frame 13 to rotate at high speed. Under the action of centrifugal force, the water in the masterbatch is thrown out through the water outlet 14, which is smaller than the size of the masterbatch, on the side wall and bottom of the dehydration frame 13 and falls into dehydration tank 2. At the same time, the mounting frames 17 on both sides of dehydration tank 2 are started. The internal drying component 22 dries the masterbatch, improving dehydration efficiency. This achieves effective separation of the masterbatch from water, ensuring dehydration quality.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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.

Claims

1. A dehydration device for masterbatch production, comprising a cooling tank (1) and a dehydration tank (2), characterized in that: The dehydration tank (2) is located on one side of the cooling tank (1). The cooling tank (1) and the dehydration tank (2) are respectively provided with a container (3) and a support plate (4) that can be raised and lowered on both sides. The height of the container (3) is higher than the height of the support plate (4). The side wall of the container (3) is slidably provided with a sliding plate (5), the top of the support plate (4) is provided with a sliding block (6), a horizontal plate (7) is provided between the sliding plate (5) and the sliding block (6), a rotating disk (8) is rotatably provided at the bottom of the middle part of the horizontal plate (7), a support rod (9) is vertically provided on the surface of the rotating disk (8), a connecting plate (10) is provided at the bottom of the support rod (9), a support frame (12) is fixedly connected to the bottom of the connecting plate (10) through a connecting rod (11), and a dehydration frame (13) is fixedly connected inside the support frame (12).

2. The dehydration device for masterbatch production according to claim 1, characterized in that: The dehydration frame (13) has several water outlet holes (14) on its side wall and bottom. The diameter of the water outlet holes (14) is smaller than that of the masterbatch. A drain pipe (18) is provided on one side of the dehydration tank (2).

3. The dehydration device for masterbatch production according to claim 1, characterized in that: A first motor (15) is vertically arranged in the middle of the upper surface of the horizontal plate (7), and the output shaft of the first motor (15) is fixedly connected to the middle of the upper surface of the rotating disk (8).

4. The dehydration device for masterbatch production according to claim 1, characterized in that: The dehydration tank (2) is provided with mounting plates (16) on both sides of the top and bottom, and a mounting frame (17) is provided between the two mounting plates (16). A drying component (22) is provided in the middle of the mounting frame (17).

5. A dehydration device for masterbatch production according to claim 1, characterized in that: The support plate (4) has a long groove (19) on its surface, and a slider (20) is slidably provided on the surface of the long groove (19). The slider (6) is fixedly connected to the surface of the slider (20).

6. The dehydration device for masterbatch production according to claim 1, characterized in that: A second motor (21) is horizontally arranged at one end of the receiving box (3). The output shaft of the second motor (21) extends into the inner cavity of the receiving box (3) and is fixedly connected to a threaded rod (23). A threaded sleeve (24) is threadedly connected to the surface of the threaded rod (23). The sliding plate (5) is fixedly connected to the surface of the threaded sleeve (24).