Grinding equipment for color master batch production

By combining crushing and grinding mechanisms, the problems of low efficiency and unevenness in existing masterbatch grinding equipment are solved, achieving efficient and uniform grinding results and improving the quality stability of masterbatch.

CN224426113UActive Publication Date: 2026-06-30JIANGSU PIAOKA NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU PIAOKA NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing masterbatch grinding equipment suffers from low grinding efficiency, high energy consumption, and uneven grinding, which affects the stability of product quality.

Method used

The process combines crushing and grinding mechanisms. The masterbatch is crushed into small particles by a roller crushing mechanism, and then refined by a grinding mechanism, which includes the rotation of the upper and lower grinding discs.

Benefits of technology

It improves grinding efficiency, ensures uniform and fine color masterbatch, and enhances product quality stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224426113U_ABST
    Figure CN224426113U_ABST
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Abstract

The utility model relates to the technical field of color master batch production, and disclose a kind of grinding equipment for color master batch production, including main casing, both sides of the main casing are fixed with support, the main casing upper connection has feed hopper casing, the main casing is provided with crushing mechanism, the main casing lower connection has lower casing, the lower casing bottom is fixed with discharge hopper, the lower casing is provided with grinding mechanism.The utility model pours the color master batch needing grinding into feed hopper casing, can be broken to color master batch by crushing mechanism, it is broken into small granule, so it can increase the grinding effect of color master batch granule.
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Description

Technical Field

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

[0002] Grinding is an indispensable and crucial step in the production of color masterbatches, as the grinding effect directly affects the dispersibility, coloring power, and final quality of the plastic products. Currently, common color masterbatch grinding equipment has several problems. Traditional grinding equipment, such as ball mills, grinds materials through the rolling and impact of grinding media (steel balls, etc.). While this achieves a certain degree of grinding, it suffers from low grinding efficiency and high energy consumption. Furthermore, the movement of materials within the ball mill cylinder is complex, easily leading to uneven grinding, resulting in some raw materials being over-ground while others are under-ground, thus affecting the stability of the color masterbatch product quality.

[0003] Some small grinding equipment uses a single grinding method. For example, disc mills do not achieve good grinding results when grinding larger particles, and cannot meet the ideal fineness requirements. Therefore, we designed a grinding equipment for the production of color masterbatch. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a grinding equipment for the production of color masterbatch, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for producing color masterbatch, comprising a main shell, with support legs fixed on both sides of the main shell, a feed funnel shell connected to the top of the main shell, a crushing mechanism disposed inside the main shell, a lower shell connected to the bottom of the main shell, a discharge funnel fixed to the bottom of the lower shell, and a grinding mechanism disposed inside the lower shell.

[0006] As a preferred embodiment of this utility model, a base plate is fixed to the bottom of the support leg.

[0007] As a preferred technical solution of this utility model, the crushing mechanism includes two rollers and a motor. The two rollers are arranged in parallel on both sides inside the main housing, and the two ends of the two rollers are rotatably connected to the inner wall of the main housing. Multiple crushing teeth are fixed on the outer wall of the two rollers. One end of the two rollers passes through the side wall of the main housing and is connected to a transmission mechanism. The motor is fixedly installed on the side wall of the main housing, and the output shaft of the motor is connected to one end of one of the rollers.

[0008] As a preferred technical solution of this utility model, the transmission mechanism includes a side housing and two gears. The two gears are respectively fixed to one end of the roller and are configured to cooperate with each other. The side housing is sleeved on the two gears and is fixed to the side wall of the main housing.

[0009] As a preferred embodiment of this utility model, the grinding mechanism includes an upper grinding disc and a support plate. The upper grinding disc is fixed above the inner wall of the lower housing, and a feed hole is provided above the upper grinding disc. The support plate is located directly below the upper grinding disc. Support plates are fixed between the two sides of the support plate and the inner wall of the lower housing. A lower grinding disc is provided between the upper support plate and the upper grinding disc, and a rotating mechanism is connected to the bottom of the lower grinding disc. An annular groove is provided above the support plate, and an annular sliding plate is fixed to the bottom of the lower grinding disc, and the annular sliding plate is slidably disposed within the annular groove.

[0010] As a preferred embodiment of this utility model, an inner funnel is fixed above the upper grinding disc.

[0011] As a preferred embodiment of this utility model, the rotating mechanism includes a side support plate and a rotating rod. One end of the rotating rod is fixed to the bottom of the lower grinding disc, and the other end of the rotating rod passes through the support plate and is fixed with a bevel gear. The side support plate is fixed to the side wall of the lower housing. A side motor is installed above the side support plate. A rotating shaft is connected to one side of the side motor. One end of the rotating shaft passes through the side wall of the lower housing and is fixed with a side bevel gear. The side bevel gear and the bevel gear are configured to cooperate with each other. A side bearing is connected at the contact point between the side wall of the lower housing and the rotating shaft.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model involves pouring the masterbatch to be ground into the feed funnel shell, and then crushing it into small particles through a crushing mechanism, thereby increasing the grinding effect of the masterbatch particles.

[0014] 2. In this utility model, the masterbatch that has been crushed enters the lower shell and is then ground by the grinding mechanism. The ground masterbatch is then discharged through the discharge funnel, thus completing the grinding process of the masterbatch. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of a grinding equipment for producing masterbatch according to the present invention.

[0017] Figure 2 This is a schematic diagram of the main structure of a grinding equipment for producing masterbatch according to this utility model;

[0018] Figure 3 This is a top view schematic diagram of a grinding equipment for producing masterbatch according to this utility model;

[0019] Figure 4 This is a schematic diagram of the main structure of the lower shell of a grinding equipment for producing masterbatch according to this utility model;

[0020] Figure 5 This is a schematic diagram of the bottom structure of the lower shell of a grinding device for producing masterbatch according to this utility model.

[0021] In the diagram: 1. Main shell; 2. Feed hopper shell; 3. Lower shell; 4. Discharge hopper; 5. Support leg; 6. Base plate; 7. Roller; 8. Crushing tooth; 9. Motor; 10. Side shell; 11. Gear; 12. Side motor; 13. Side support plate; 14. Upper grinding disc; 15. Inner hopper; 16. Lower grinding disc; 17. Support plate; 18. Annular groove; 19. Annular sliding plate; 20. Rotating rod; 21. Bevel gear; 22. Rotating shaft; 23. Side bevel gear; 24. Support plate. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 5 As shown, this utility model provides a grinding device for producing color masterbatch, including a main shell 1, with support legs 5 fixed on both sides of the main shell 1, and a base plate 6 fixed at the bottom of the support legs 5. A feed funnel shell 2 is connected to the top of the main shell 1, and a crushing mechanism is provided inside the main shell 1. A lower shell 3 is connected to the bottom of the main shell 1, and a discharge funnel 4 is fixed at the bottom of the lower shell 3. A grinding mechanism is provided inside the lower shell 3. By pouring the color masterbatch to be ground into the feed funnel shell 2, the crushing mechanism can crush the color masterbatch into small particles. The crushed color masterbatch enters the lower shell 3, and then the grinding mechanism can grind the color masterbatch. The ground color masterbatch can then be discharged through the discharge funnel 4.

[0024] The crushing mechanism includes two rollers 7 and a motor 9. The two rollers 7 are arranged parallel to each other on both sides of the main housing 1, and the two ends of the two rollers 7 are rotatably connected to the inner wall of the main housing 1. Multiple crushing teeth 8 are fixed on the outer wall of the two rollers 7. One end of the two rollers 7 passes through the side wall of the main housing 1 and is connected to a transmission mechanism. The motor 9 is fixedly installed on the side wall of the main housing 1, and the output shaft of the motor 9 is connected to one end of one of the rollers 7. Starting the motor 9 can drive one of the rollers 7 to rotate. The rotation of one roller 7 can drive the other roller 7 to rotate through the transmission mechanism. When the masterbatch falls between the two rollers 7, it can be crushed by the crushing teeth 8 on the two rollers 7 crushing each other.

[0025] The transmission mechanism includes a side housing 10 and two gears 11. The two gears 11 are respectively fixed to one end of the roller 7 and are configured to cooperate with each other. The side housing 10 is sleeved on the two gears 11 and is fixed to the side wall of the main housing 1. When one gear 11 rotates, it will drive the other gear to rotate, thereby driving the other roller 7 to rotate.

[0026] The grinding mechanism includes an upper grinding disc 14 and a support plate 17. The upper grinding disc 14 is fixed above the inner wall of the lower housing 3, and a feed hole is provided above the upper grinding disc 14. An inner funnel 15 is fixed above the upper grinding disc 14, which allows the crushed masterbatch to fall into the feed hole more effectively. The support plate 17 is located directly below the upper grinding disc 14. Support plates 24 are fixed between the two sides of the support plate 17 and the inner wall of the lower housing 3. A lower grinding disc 16 is provided between the support plate 17 and the upper grinding disc 14, and a rotating mechanism is connected to the bottom of the lower grinding disc 16. An annular groove 18 is provided above the support plate 17, and multiple holes are provided at the bottom of the annular groove 18. An annular slide plate 19 is fixed to the bottom of the lower grinding disc 16, and the annular slide plate 19 is slidably disposed in the annular groove 18. The masterbatch enters between the lower grinding disc 16 and the upper grinding disc 14 through the feed hole. The rotating mechanism can drive the lower grinding disc 16 to rotate, and the rotation of the lower grinding disc 16 can grind the masterbatch.

[0027] The rotating mechanism includes a side support plate 13 and a rotating rod 20. One end of the rotating rod 20 is fixed to the bottom of the lower grinding disc 16, and the other end of the rotating rod 20 passes through the support plate 17 and is fixed with a bevel gear 21. The side support plate 13 is fixed to the side wall of the lower housing 3. A side motor 12 is installed above the side support plate 13. A rotating shaft 22 is connected to one side of the side motor 12. One end of the rotating shaft 22 passes through the side wall of the lower housing 3 and is fixed with a side bevel gear 23. The side bevel gear 23 and the bevel gear 21 are configured to cooperate with each other. A side bearing is connected at the contact point between the side wall of the lower housing 3 and the rotating shaft 22. Starting the side motor 12 can drive the rotating shaft 22 to rotate. The rotation of the rotating shaft 22 can drive the side bevel gear 23 to rotate. The rotation of the side bevel gear 23 can drive the bevel gear 21 to rotate. The rotation of the bevel gear 21 can drive the rotating rod 20 to rotate. The rotation of the rotating rod 20 can drive the lower grinding disc 16 to rotate.

[0028] The working principle and usage process of this utility model are as follows: The color masterbatch to be ground is poured into the feed funnel shell 2. The crushing mechanism can crush the color masterbatch into small particles. The crushed color masterbatch enters the lower shell 3 and is then ground by the grinding mechanism. The ground color masterbatch can be discharged through the discharge funnel 4. By crushing the color masterbatch into small particles and then grinding them, the grinding effect of the color masterbatch particles can be increased.

[0029] 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.

[0030] 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 grinding apparatus for color masterbatch production comprising a main housing (1), characterized in that: The main housing (1) is fixed with support legs (5) on both sides. The main housing (1) is connected to the upper part of the feed funnel housing (2). The main housing (1) is equipped with a crushing mechanism. The main housing (1) is connected to the lower part of the lower housing (3). The lower housing (3) is fixed with a discharge funnel (4) at the bottom. The lower housing (3) is equipped with a grinding mechanism.

2. The grinding apparatus for color master batch production according to claim 1, characterized in that: The bottom of the support leg (5) is fixed with a base plate (6).

3. The grinding apparatus for color master batch production according to claim 1, characterized in that: The crushing mechanism includes two rollers (7) and a motor (9). The two rollers (7) are arranged in parallel on both sides inside the main housing (1), and the two ends of the two rollers (7) are rotatably connected to the inner wall of the main housing (1). Multiple crushing teeth (8) are fixed on the outer wall of the two rollers (7). One end of the two rollers (7) passes through the side wall of the main housing (1) and is connected to a transmission mechanism. The motor (9) is fixedly installed on the side wall of the main housing (1), and the output shaft of the motor (9) is connected to one end of one of the rollers (7).

4. The grinding apparatus for color master batch production according to claim 3, characterized in that: The transmission mechanism includes a side housing (10) and two gears (11). The two gears (11) are respectively fixed to one end of the roller (7) and are configured to cooperate with each other. The side housing (10) is sleeved on the outside of the two gears (11) and is fixed to the side wall of the main housing (1).

5. The grinding apparatus for color master batch production according to claim 1, wherein: The grinding mechanism includes an upper grinding disc (14) and a support plate (17). The upper grinding disc (14) is fixed above the inner wall of the lower housing (3), and a feed hole is provided above the upper grinding disc (14). The support plate (17) is located directly below the upper grinding disc (14). Support plates (24) are fixed between the two sides of the support plate (17) and the inner wall of the lower housing (3). A lower grinding disc (16) is provided between the support plate (17) and the upper grinding disc (14), and a rotating mechanism is connected to the bottom of the lower grinding disc (16). An annular groove (18) is provided above the support plate (17), and an annular sliding plate (19) is fixed to the bottom of the lower grinding disc (16), and the annular sliding plate (19) is slidably disposed in the annular groove (18).

6. The grinding apparatus for color master batch production according to claim 5, wherein: An inner funnel (15) is fixed above the upper grinding disc (14).

7. The grinding apparatus for color master batch production according to claim 5, wherein: The rotating mechanism includes a side support plate (13) and a rotating rod (20). One end of the rotating rod (20) is fixed to the bottom of the lower grinding disc (16), and the other end of the rotating rod (20) passes through the support plate (17) and is fixed with a bevel gear (21). The side support plate (13) is fixed to the side wall of the lower housing (3). A side motor (12) is installed above the side support plate (13). A rotating shaft (22) is connected to one side of the side motor (12). One end of the rotating shaft (22) passes through the side wall of the lower housing (3) and is fixed with a side bevel gear (23). The side bevel gear (23) and the bevel gear (21) are configured to cooperate with each other. A side bearing is connected at the contact point between the side wall of the lower housing (3) and the rotating shaft (22).