Automatic integrated production device for pre-dispersed pigment color chips

By using a scraping component and a servo motor to drive the kneading chamber to rotate, the problems of increased viscosity and incomplete discharge during pigment kneading are solved, achieving a fast and complete discharge process.

CN223981975UActive Publication Date: 2026-03-10ZHUHAI TOYO INK CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The friction and interaction forces between pigment flakes are large during kneading, which leads to increased viscosity, slow discharge rate, and a large number of pigment flakes adhering to the inner wall of the kneading cylinder, resulting in incomplete discharge and waste.

Method used

The scraping assembly and servo motor drive the kneading chamber to rotate. The scraping assembly scrapes off the attached material by closely adhering to the inner wall of the kneading chamber with scraper strips. Combined with gravity and power transmission system to optimize the discharge direction, it can achieve rapid discharge.

Benefits of technology

It effectively scrapes away the material adhering to the inner wall of the kneading chamber, ensuring the integrity of the material composition, avoiding waste, and significantly improving the discharge rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic integrated production device for pre-dispersed pigment color chips, and relates to the technical field of kneading machines. Comprising a base, fixing frames are arranged on the two sides of the upper portion of the base, a kneading bin is arranged between the fixing frames on the two sides in a rotating fit mode, two kneading rods are arranged in the kneading bin in a rotating fit mode, kneading blades are arranged on the peripheral sides of the two kneading rods, and scraping assemblies are arranged on the kneading rods; a rotating assembly is arranged between the kneading bin and the fixing frames on the two sides, and the scraping assembly comprises scraping strips which are in sliding fit with the kneading rods and matched with the inner wall of the kneading bin. By rotating a threaded column at the bottom of a fixing frame, a scraping strip is driven to approach to the inner wall of a kneading bin until the scraping strip is tightly attached to the inner wall of the kneading bin, and in the whole kneading process or the early discharging stage, when pigment color chips are attached to the inner wall of the kneading bin, a scraping assembly can be conveniently operated to scrape off the pigment color chips, and by changing the opening direction of the kneading bin, a servo motor drives the kneading bin to rotate; and rapid discharging is realized ingeniously by means of gravity.
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Description

Technical Field

[0001] This utility model relates to the field of kneading machine technology, and more specifically, to an automatic integrated production device for pre-dispersed pigment chips. Background Technology

[0002] Utility Model Patent Application No. CN202123028249.8 discloses a kneader for easy material discharge, including a base plate. Support columns are installed at both ends of the top of the base plate. A mixing chamber discharge assembly is installed at one end of the two support columns that are close to each other. The discharge assembly is located at the bottom of one end of the mixing chamber and includes a discharge pipe. This relates to the field of kneaders. When the material reaches the kneading requirements, a second motor starts a screw rod. The screw rod drives the material to rotate and move, extruding it from the discharge port. The screw rod, through a collar, drives a rotating rod to cut the extruded material, facilitating subsequent material transportation and processing. The collar and the screw rod are connected by a threaded rotation. When the fixing cover needs to be replaced, simply rotate the collar to remove it, and then pull up the top and bottom pull plates to disengage the locking block from the groove in the discharge pipe. This allows for quick installation and removal of the fixing cover, facilitating the replacement of fixing covers with different discharge port diameters later.

[0003] The aforementioned patent uses a second motor to start the screw, which drives the screw to rotate and move the material to be extruded from the discharge port. The screw, through a collar, can drive a rotating rod to cut the extruded material, facilitating subsequent material transportation and processing. However, due to the large friction and interaction forces between pigment flakes during kneading, the viscosity increases, resulting in a very slow discharge rate. Furthermore, a large amount of pigment flakes adheres to the inner wall of the kneading cylinder, causing incomplete discharge and resulting in waste.

[0004] Therefore, we have made improvements to this and proposed an automated integrated production device for pre-dispersed pigment chips. Utility Model Content

[0005] The purpose of this invention is to address the issue that the high friction and interaction forces between pigment particles during kneading increase viscosity, resulting in a slow discharge rate. Furthermore, a large amount of pigment particles adhere to the inner wall of the kneading cylinder, leading to incomplete discharge and waste.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] An automated integrated production device for pre-dispersed pigment chips is proposed to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] The device includes a base, with fixed frames mounted on both sides above the base. A kneading chamber is rotatably fitted between the two fixed frames. Two kneading rods are rotatably fitted inside the kneading chamber. Kneading blades are mounted on the periphery of each of the two kneading rods. A scraping component is provided on each kneading rod. A rotating component is provided between the kneading chamber and the two fixed frames. The scraping component includes a scraper that is slidably fitted on the kneading rod and cooperates with the inner wall of the kneading chamber.

[0010] By rotating the threaded column at the bottom of the fixed frame, the scraper is forced to move closer to the inner wall of the kneading chamber until it fits tightly. If pigment flakes are found to be attached to the inner wall of the kneading chamber during the entire kneading process or in the early stage of discharge, the scraping component can be easily operated to scrape them off. By changing the direction of the kneading chamber opening, the servo motor drives the kneading chamber to rotate, cleverly using gravity to achieve rapid discharge.

[0011] In a preferred embodiment of the pre-dispersed pigment flake automatic integrated production device provided by this utility model, a fixed frame is installed around the kneading rod, a slider is installed on the side of the scraper and slidably fitted on the inner wall of the fixed frame, and a threaded post is rotatably fitted at the bottom of the fixed frame and threadedly fitted with the slider.

[0012] In a preferred embodiment of the pre-dispersed pigment flake automatic integrated production device provided by this utility model, the end of the kneading rod has a threaded groove, the inside of the kneading rod has a movable groove that communicates with the threaded groove, and the inner wall of the threaded groove is threaded with a threaded rod.

[0013] As a preferred embodiment of the pre-dispersed pigment flake automatic integrated production device provided by this utility model, the end of the threaded rod is rotatably fitted with a movable disk that is slidably fitted in a movable groove. A limit groove is opened on the inner wall of the movable groove. A toothed block that is slidably fitted in the limit groove is installed on the side of the movable disk. The end of the threaded rod that penetrates into the movable groove is fitted with a first gear that meshes with the toothed block.

[0014] As a preferred embodiment of the pre-dispersed pigment flake automatic integrated production device provided by this utility model, the rotating component includes rotating rollers installed on both sides of the kneading chamber, wherein a transmission chamber is installed between one side of the rotating roller and the side of the kneading chamber, and rotating grooves that cooperate with the rotating rollers are opened on the sides of both sides of the fixed frame.

[0015] As a preferred embodiment of the pre-dispersed pigment color chip automatic integrated production device provided by this utility model, a servo motor is installed on the upper side of the base, a second gear is installed on the output shaft of the servo motor, and a non-circular toothed ring that meshes with the second gear is installed on the periphery of the kneading chamber.

[0016] In a preferred embodiment of the pre-dispersed pigment flake automatic integrated production device provided by this utility model, a lifting device is installed on the upper side of the base, and the telescopic end of the lifting device is equipped with a chamber cover that matches the opening of the kneading chamber. A drive motor is installed on the upper side of the base, and a drive rod is installed on the output shaft of the drive motor.

[0017] In a preferred embodiment of the pre-dispersed pigment flake automatic integrated production device provided by this utility model, the kneading rod is equipped with a first pulley at one end of its passage through the kneading chamber and located inside the transmission chamber, and two second pulleys are installed around the drive rod. The two second pulleys are respectively connected to the first pulleys on both sides by transmission belts.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: by rotating the threaded column at the bottom of the fixed frame, the scraper is made to move closer to the inner wall of the kneading chamber until it fits tightly. If pigment flakes are found to be attached to the inner wall of the kneading chamber during the entire kneading process or in the early stage of discharge, the scraping component can be easily operated to scrape them off. By changing the opening direction of the kneading chamber, the servo motor drives the kneading chamber to rotate, and the rapid discharge is achieved by cleverly using gravity. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of the automated integrated production device for pre-dispersed pigment chips provided in this application;

[0020] Figure 2 This is a schematic diagram of the rotating component structure provided in this application;

[0021] Figure 3 This is a partial structural diagram of the scraping component provided in this application;

[0022] Figure 4 This is a schematic diagram of another part of the scraping component provided in this application;

[0023] Figure 5 This is a schematic diagram of the side sectional structure of the kneading chamber provided in this application;

[0024] Figure 6 A schematic diagram of the connection structure between the kneading rod and the drive rod provided in this application.

[0025] The image shows:

[0026] 1. Base; 2. Fixing frame; 3. Kneading chamber; 4. Kneading rod; 5. Kneading blade; 6. Scraping assembly; 601. Scraper; 602. Fixing frame; 603. Threaded rod; 604. Moving disc; 605. Tooth block; 606. Threaded column; 607. First gear; 608. Slider; 609. Threaded groove; 610. Moving groove; 611. Limiting groove; 7. Rotating assembly; 701. Rotating roller; 702. Rotating groove; 703. Servo motor; 704. Second gear; 705. Irregular toothed ring; 8. Lifter; 9. Chamber cover; 10. Drive motor; 11. Drive rod; 12. First pulley; 13. Second pulley; 14. Transmission belt; 15. Transmission chamber. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0032] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] Example 1

[0036] Please refer to Figure 1-6 An automated integrated production device for pre-dispersed pigment chips includes: a base 1, with fixed frames 2 mounted on both sides above the base 1, a kneading chamber 3 rotatably connected between the two fixed frames 2, two kneading rods 4 rotatably connected inside the kneading chamber 3, kneading blades 5 mounted on the periphery of each of the two kneading rods 4, a scraping component 6 mounted on the kneading rods 4, and a rotating component 7 connected between the kneading chamber 3 and the two fixed frames 2. The scraping component 6 includes a scraper 601 slidably connected to the kneading rods 4 and engaging with the inner wall of the kneading chamber 3. A fixed frame 602 is mounted on the periphery of the kneading rods 4, a slider 608 slidably connected to the inner wall of the fixed frame 602 is mounted on the side of the scraper 601, and a threaded post 606 rotatably connected to the slider 608 is threadedly engaged with the bottom of the fixed frame 602. The end of the kneading rod 4 has a threaded groove 609. Inside the kneading rod 4, a movable groove 610 communicating with the threaded groove 609 is provided. A threaded rod 603 is threadedly fitted onto the inner wall of the threaded groove 609. The end of the threaded rod 603 is rotatably fitted with a movable disk 604 that slides within the movable groove 610. A limiting groove 611 is provided on the inner wall of the movable groove 610. A toothed block 605 is mounted on the side of the movable disk 604, slidingly fitted within the limiting groove 611. A first gear 607, meshing with the toothed block 605, is mounted on the end of the threaded column 606 that extends into the movable groove 610.

[0037] Implementation process: By rotating the threaded post 606 at the bottom of the fixed frame 602, the end of the threaded post 606, which penetrates into the moving groove 610 inside the kneading rod 4, is equipped with a first gear 607 that meshes with the toothed block 605. During rotation, the gear meshing drives the toothed block 605 on the side of the moving disk 604, causing the moving disk 604 to slide within the moving groove 610. Meanwhile, the threaded rod 603, which rotates and engages with the end of the moving disk 604, moves within the threaded groove 609, pushing the slider 608 on the side of the scraper 601 to slide against the inner wall of the fixed frame 602, causing the scraper 601 to move closer to the inner wall of the kneading chamber 3 until it is tightly fitted. At this time, as the kneading rod 4 continues to rotate, the scraper 601 can scrape off the attached pigment flakes, allowing them to re-integrate into the material being kneaded, ensuring the integrity of the material composition and avoiding waste.

[0038] Benefits of implementation: It can scrape off the pigment flakes attached to the inner wall of the kneading chamber 3.

[0039] Example 2

[0040] The rotating assembly 7 includes rotating rollers 701 mounted on both sides of the kneading chamber 3. A transmission chamber 15 is installed between one rotating roller 701 and the side of the kneading chamber 3. Rotating grooves 702 that rotate and engage with the rotating rollers 701 are provided on the sides of both fixed frames 2. A servo motor 703 is mounted on the upper side of the base 1. A second gear 704 is mounted on the output shaft of the servo motor 703. A non-circular toothed ring 705 that meshes with the second gear 704 is mounted on the periphery of the kneading chamber 3. A lifting device 8 is mounted on the upper side of the base 1. A chamber cover 9 that engages with the opening of the kneading chamber 3 is mounted on the telescopic end of the lifting device 8. A drive motor 10 is mounted on the upper side of the base 1. A drive rod 11 is mounted on the output shaft of the drive motor 10. The kneading rod 4 is equipped with a first pulley 12 at one end of the kneading chamber 3 located inside the transmission chamber 15. Two second pulleys 13 are installed around the drive rod 11. The two second pulleys 13 are respectively connected to the first pulleys 12 on both sides by transmission belts 14.

[0041] Implementation process: The second gear 704 on the output shaft of the servo motor 703 meshes with the irregular toothed ring 705 on the periphery of the kneading chamber 3, driving the kneading chamber 3 to rotate around the rotating roller 701 between the two fixed frames 2 (the rotating roller 701 cooperates with the rotating groove 702 on the side of the fixed frame 2 to ensure smooth rotation), quickly adjusting the opening direction of the kneading chamber 3. At the same time, the lifting device 8 works, and its telescopic end controls the lifting and lowering of the chamber cover 9 that matches the opening of the kneading chamber 3. When the chamber cover 9 is opened, the material flows out smoothly from the appropriate discharge angle under the action of gravity by utilizing the rotation of the kneading chamber 3, changing the inefficient mode of material discharge by natural slow flow due to high viscosity, greatly accelerating the discharge rate; by starting the drive motor 10, its output shaft drives the drive rod 11 to rotate. The two second pulleys 13 installed on the periphery of the drive rod 11 are connected to the first pulley 12 at the end of the kneading rod 4 through the transmission belt 14, transmitting power to the two kneading rods 4, so that they rotate synchronously at high speed inside the kneading chamber 3. As the kneading rod rotates, the kneading blades 5 installed around the kneading rod 4 repeatedly tumble, shear, and squeeze the raw materials such as pigment flakes, matching solvents, and various additives that enter the kneading chamber 3.

[0042] Benefits of implementation: The opening direction of the kneading chamber 3 can be adjusted to accelerate the discharge rate of pigment flakes.

[0043] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. An automated integrated production device for pre-dispersed pigment chips, characterized in that, Include: The base (1), the two sides of the base (1) are provided with a fixed frame (2), the two sides of the fixed frame (2) are rotatably connected with a kneading bin (3), the kneading bin (3) is rotatably connected with two kneading rods (4), the two sides of the kneading rod (4) are provided with a kneading blade (5), the kneading rod (4) is provided with a scraping assembly (6), the kneading bin (3) and the two sides of the fixed frame (2) are provided with a rotating assembly (7), the scraping assembly (6) includes a scraping strip (601) which is slidably connected with the kneading rod (4) and cooperates with the inner wall of the kneading bin (3).

2. The automatic integrated production device for pre-dispersed pigment color chips according to claim 1, characterized in that, The side of the scraping strip (601) is provided with a sliding block (608) which is slidably connected with the inner wall of the fixed frame (602), the bottom of the fixed frame (602) is rotatably connected with a threaded column (606) which is threadedly connected with the sliding block (608).

3. The automatic integrated production device for pre-dispersed pigment color chips according to claim 2, characterized in that, The end of the kneading rod (4) is provided with a threaded groove (609), the inside of the kneading rod (4) is provided with a moving groove (610) which is connected with the threaded groove (609), the inner wall of the threaded groove (609) is threadedly connected with a threaded rod (603).

4. The automatic integrated production device for pre-dispersed pigment color chips according to claim 3, characterized in that, The end of the threaded rod (603) is rotatably connected with a moving disc (604) which is slidably connected with the moving groove (610), the inner wall of the moving groove (610) is provided with a limiting groove (611).

5. The automatic integrated production device for pre-dispersed pigment color chips according to claim 4, characterized in that, The side of the moving disc (604) is provided with a tooth block (605) which is slidably connected with the limiting groove (611), the end of the threaded column (606) which penetrates into the moving groove (610) is provided with a first gear (607) which is engaged with the tooth block (605).

6. The automatic integrated production device for pre-dispersed pigment color chips according to claim 1, characterized in that, The rotating assembly (7) includes rotating rollers (701) which are arranged on both sides of the kneading bin (3), one side of the rotating roller (701) and the side of the kneading bin (3) are provided with a transmission bin (15), the sides of the two fixed frames (2) are provided with rotating grooves (702) which are rotatably connected with the rotating rollers (701).

7. The automatic integrated production device for pre-dispersed pigment color chips according to claim 6, characterized in that, The upper side of the base (1) is provided with a servo motor (703), the output shaft of the servo motor (703) is provided with a second gear (704), the periphery of the kneading bin (3) is provided with a special-shaped tooth ring (705) which is engaged with the second gear (704).

8. The automatic integrated production device for pre-dispersed pigment color chips according to claim 6, characterized in that, The upper side of the base (1) is provided with a lifter (8), the telescopic end of the lifter (8) is provided with a bin cover (9) which is matched with the opening of the kneading bin (3), the upper side of the base (1) is provided with a driving motor (10), the output shaft of the driving motor (10) is provided with a driving rod (11).

9. The automatic integrated production device for pre-dispersed pigment color chips according to claim 8, characterized in that, The end of the kneading rod (4) which penetrates through the side of the kneading bin (3) and is located in the transmission bin (15) is provided with a first belt pulley (12), the periphery of the driving rod (11) is provided with two second belt pulleys (13), the two second belt pulleys (13) are respectively sleeved with a transmission belt (14) between the two sides of the first belt pulley (12).

Citation Information

Patent Citations

  • Kneading machine convenient for discharging

    CN217414552U