Stirring device for improving dispersion uniformity of carbon black in ABS (Acrylonitrile Butadiene Styrene) plastic

Abstract

The utility model discloses a stirring device for improving the dispersion uniformity of carbon black in ABS plastics, which comprises a fixed plate, a lifting cylinder, a fixed seat and a stirring tank, a clamping seat is arranged around the top of the stirring tank, and two opposite sides of the top of the stirring tank are movably connected with the inside of the clamping seat by arranging two groups of rotating shafts; the bottom of the other side of the fixing plate is rotationally hinged to the upper portion of the fixing base through a connecting rod, the output end of the lifting air cylinder penetrates through the fixing plate and is rotationally hinged to the upper portion of the fixing base, and the hinge point of the output end of the lifting air cylinder and the fixing base slides in the fixing base arrangement direction. An adjusting clamping assembly is arranged in the lower part of the fixed seat and is hermetically clamped and fixed with a clamping seat at the top of the stirring tank, a stirring assembly is arranged at the upper part of the fixed seat, and the stirring assembly is arranged in the stirring tank when the fixed seat and the stirring tank are hermetically clamped and fixed. The carbon black dispersing device has the advantages that the carbon black dispersing uniformity in the ABS plastic can be improved, and the carbon black dispersing effect and the distribution uniformity are better.

Description

Technical Field

[0001] This utility model relates to the field of plastic manufacturing technology, and in particular to a stirring device for improving the uniformity of carbon black dispersion in ABS plastic. Background Technology

[0002] ABS plastic is a strong and durable polymer with excellent mechanical and electrical insulation properties. Adding black masterbatch can improve the weather resistance, mechanical properties, electrical properties, and processability of ABS resin, while simultaneously controlling costs. High-gloss black masterbatch for ABS has a high dispersion standard, an exceptionally black hue, and strong hiding power, making it suitable for producing high-gloss, defect-free plastic products.

[0003] When increasing the amount of carbon black added to existing ABS plastics, it is easy to encounter problems such as difficulty in dispersing carbon black and uneven particle size distribution during the mixing process. Utility Model Content

[0004] The purpose of this invention is to provide a stirring device for improving the uniformity of carbon black dispersion in ABS plastic, which can improve the uniformity of carbon black dispersion in ABS plastic, and achieve better carbon black dispersion effect and distribution uniformity.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A stirring device for improving the uniformity of carbon black dispersion in ABS plastic is characterized by comprising a fixed plate, a lifting cylinder, a fixed base, and a stirring tank. The stirring tank has an opening at the top and a clamping seat is provided around its top perimeter. The top of the stirring tank is movably connected to the clamping seat via two sets of rotating shafts on opposite sides. The lifting cylinder is fixedly installed on one side of the fixed plate, and the bottom of the other side of the fixed plate is rotatably hinged to the top of the fixed base via a connecting rod. The output of the lifting cylinder passes through the fixed plate and is rotatably hinged to the top of the fixed base. The hinge point between the output end of the lifting cylinder and the fixed base slides along the setting direction of the fixed base. An adjusting clamping assembly is provided in the lower part of the fixed base and is sealed and clamped to the clamping seat at the top of the stirring tank. A stirring assembly is provided on the upper part of the fixed base. The stirring assembly is located inside the stirring tank in the sealed and clamped state between the fixed base and the stirring tank.

[0007] Preferably, two sets of semi-circular retaining rings are provided on both the outer edge of the top of the mixing tank and on both sides of the two sets of rotating shafts. The two sets of retaining rings are symmetrically arranged on the mixing tank, and there is a gap between them in the longitudinal direction. The inner ring of the clamping seat is provided with limiting grooves corresponding to the two sets of retaining rings.

[0008] Preferably, a sealing connection layer is provided between the outer edge of the two sets of retaining rings and the corresponding limiting groove.

[0009] Preferably, a clamping groove is provided in the middle of the outer ring of the clamping seat, and a sealing rubber ring is filled in the clamping groove.

[0010] Preferably, the adjusting clamping assembly includes an adjusting ring seat and a clamping plate. The adjusting ring seat is rotatably mounted on the lower inner side of the fixed seat. Multiple clamping plates are provided and are rotatably disposed between the adjusting ring seat and the fixed seat. Multiple sets of circularly arranged arc-shaped grooves are formed in the adjusting ring seat. A movable cylinder is provided on the clamping plate and slides within the arc-shaped groove. The inner side of the clamping plate clamps the clamping groove and is interference-fitted with a sealing rubber ring.

[0011] Preferably, a worm gear is fixedly disposed on the outer side of the adjusting ring seat within the fixed seat, and a worm is drivenly connected to the outer side of the worm gear. The worm is rotatably disposed within the fixed seat, and an adjusting motor is disposed at one end of the worm.

[0012] Preferably, the stirring assembly includes a stirring roller, a drive motor, a gear ring, a drive gear, and planetary gears. The drive motor is mounted on a fixed base directly above the stirring tank. The gear ring is fixedly installed inside the fixed base. The output end of the drive motor is connected to the drive gear. Multiple sets of planetary gears are provided, all equally spaced and meshing with the inner side of the gear ring and the outer side of the drive gear. The top of the stirring roller is correspondingly mounted on the bottom of the planetary gears. The bottom of the drive gear and the fixed base both extend below the planetary gears, forming a limiting support for the bottom of the planetary gears.

[0013] Preferably, a retainer is provided below the fixed seat for the stirring roller, and each set of stirring rollers is rotatably connected to the retainer. The upper middle part of the retainer is rotatably connected to the bottom of the drive gear through a connecting seat.

[0014] Preferably, multiple sets of stirring blades are installed longitudinally at equal intervals on the stirring roller, and the stirring blades on adjacent stirring rollers are distributed at intervals.

[0015] In summary, this invention clamps and stirs the mixing tank, and by tilting the fixing base, the stirring component can more comprehensively disperse the ABS plastic and carbon black inside the mixing tank, thereby effectively improving the uniformity of carbon black dispersion in the ABS plastic, resulting in better carbon black dispersion effect and distribution uniformity. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model in the clamping state;

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model in a clamping tilted state;

[0018] Figure 3This is a schematic diagram of the connection structure between the mixing tank and the clamping seat of this utility model;

[0019] Figure 4 This is a schematic diagram of the adjustment and clamping assembly structure of this utility model. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. These embodiments do not constitute a limitation on this utility model.

[0021] like Figures 1 to 4 The device shown is a stirring device for improving the uniformity of carbon black dispersion in ABS plastic. It includes a fixed plate 1, a lifting cylinder 2, a fixed base 3, and a stirring tank 4. The stirring tank 4 has an opening at the top and a clamping seat 5 is provided around the top. The top of the stirring tank 4 is movably connected to the clamping seat 5 on opposite sides by two sets of rotating shafts 6. The lifting cylinder 2 is fixedly installed on one side of the fixed plate 1. The bottom of the other side of the fixed plate 1 is rotatably hinged to the top of the fixed base 3 by a connecting rod 7. The output of the lifting cylinder 2 passes through the fixed plate 1 and is rotatably hinged to the top of the fixed base 3. The hinge point between the output end of the lifting cylinder 2 and the fixed base 3 slides along the setting direction of the fixed base 3. An adjusting clamping assembly is provided in the lower part of the fixed base 3 and is sealed and clamped to the clamping seat 5 on the top of the stirring tank 4. A stirring assembly is provided in the upper part of the fixed base 3. The stirring assembly is set inside the stirring tank 4 in the sealed and clamped state between the fixed base 3 and the stirring tank 4.

[0022] Two sets of semi-circular retaining rings 8 are provided on both sides of the top outer edge of the mixing tank 4 and the two sets of rotating shafts 6. The two sets of retaining rings 8 are symmetrically arranged on the mixing tank 4, and there is a gap between them in the longitudinal direction. The inner ring of the clamping seat 5 is provided with limiting grooves 9 corresponding to the two sets of retaining rings 8.

[0023] A sealing connection layer 10 is provided between the outer edge of the two sets of retaining rings 8 and the corresponding limiting grooves 9.

[0024] A clamping groove 11 is provided in the middle of the outer ring of the clamping seat 5, and a sealing rubber ring 12 is filled in the clamping groove 11.

[0025] The adjusting clamping assembly includes an adjusting ring seat 13 and a clamping plate 14. The adjusting ring seat 13 is rotatably mounted on the lower inner side of the fixed base 3. The clamping plate 14 is provided with multiple sets and is rotatably disposed between the adjusting ring seat 13 and the fixed base 3. Multiple sets of circularly arranged arc-shaped grooves 15 are opened in the adjusting ring seat 13. A movable cylinder 16 is provided on the clamping plate 14. The movable cylinder 16 is slidably disposed in the arc-shaped groove 15. The inner side of the clamping plate 14 is clamped in the clamping groove 11 and is press-fitted with the sealing rubber ring 12.

[0026] A worm gear 17 is fixedly installed on the outer side of the adjusting ring seat 13 inside the fixed seat 3. A worm 18 is connected to the outer side of the worm gear 17 for transmission. The worm 18 is rotatably installed inside the fixed seat 3. An adjusting motor 19 is installed at one end of the worm 18.

[0027] The mixing assembly includes a mixing roller 20, a drive motor 21, a gear ring 22, a drive gear 23, and a planetary gear 24. The drive motor 21 is mounted on a fixed base 3 directly above the mixing tank 4. The gear ring 22 is fixedly installed inside the fixed base 3. The output end of the drive motor 21 is connected to the drive gear 23 for transmission. Multiple sets of planetary gears 24 are provided, which are equally spaced and mesh with the inner side of the gear ring 22 and the outer side of the drive gear 23 for transmission. The top of the mixing roller 20 is correspondingly mounted on the bottom of the planetary gear 24. The bottom of the drive gear 23 and the fixed base 3 both extend below the planetary gear 24, forming a limiting support for the bottom of the planetary gear 24.

[0028] A retainer 25 is provided below the fixed base 3 for the stirring roller 20. Each set of stirring rollers 20 is rotatably connected to the retainer 25. The upper middle part of the retainer 25 is rotatably connected to the bottom of the drive gear 23 through the connecting seat 26.

[0029] Multiple sets of stirring blades 27 are installed longitudinally at equal intervals on the stirring roller 20, and the stirring blades 27 on adjacent stirring rollers 20 are distributed at intervals.

[0030] This invention clamps and stirs the mixing tank 4, and then tilts the fixing base 3, so that the stirring component can more comprehensively disperse the ABS plastic and carbon black inside the mixing tank 4, thereby effectively improving the uniformity of carbon black dispersion in the ABS plastic, and the carbon black dispersion effect and distribution uniformity are better.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and protection scope, and such modifications or equivalent substitutions should also be considered to fall within the protection scope of the present utility model's technical solution.

Claims

1. A stirring device for improving the uniformity of dispersion of carbon black in ABS plastic, characterized in that, The system includes a fixed plate, a lifting cylinder, a fixed base, and a mixing tank. The mixing tank has an opening at the top and a clamping seat around its top perimeter. The top of the mixing tank is movably connected to the clamping seat via two sets of rotating shafts on opposite sides. The lifting cylinder is fixedly installed on one side of the fixed plate, and the bottom of the other side of the fixed plate is rotatably hinged to the top of the fixed base via a connecting rod. The output of the lifting cylinder passes through the fixed plate and is rotatably hinged to the top of the fixed base. The hinge point between the output end of the lifting cylinder and the fixed base slides along the direction of the fixed base. An adjusting clamping assembly is provided in the lower part of the fixed base and is sealed and clamped to the clamping seat at the top of the mixing tank. A stirring assembly is provided on the upper part of the fixed base. The stirring assembly is located inside the mixing tank when the fixed base and the mixing tank are sealed and clamped together.

2. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 1, characterized in that: Two sets of semi-circular retaining rings are provided on the outer edge of the top of the mixing tank and on both sides of the two sets of rotating shafts. The two sets of retaining rings are symmetrically arranged on the mixing tank, and there is a gap between them in the longitudinal direction. The inner ring of the clamping seat is provided with limit grooves corresponding to the two sets of retaining rings.

3. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 2, characterized in that: A sealing connection layer is provided between the outer edge of the two sets of retaining rings and the corresponding limiting groove.

4. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 1, characterized in that: A clamping groove is provided in the middle of the outer ring of the clamping seat, and a sealing rubber ring is filled in the clamping groove.

5. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 4, characterized in that: The adjusting clamping assembly includes an adjusting ring seat and a clamping plate. The adjusting ring seat is rotatably mounted on the inner side of the lower part of the fixed seat. Multiple clamping plates are provided and are rotatably disposed between the adjusting ring seat and the fixed seat. Multiple sets of circularly arranged arc-shaped grooves are opened in the adjusting ring seat. A movable cylinder is provided on the clamping plate. The movable cylinder is slidably disposed in the arc-shaped groove. The inner side of the clamping plate is clamped in the clamping groove and is interference-fitted with the sealing rubber ring.

6. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 5, characterized in that: A worm gear is fixedly installed on the outside of the adjusting ring seat within the fixed seat. A worm is drivenly connected to the outside of the worm gear. The worm is rotatably installed within the fixed seat, and an adjusting motor is installed at one end of the worm.

7. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 1, characterized in that: The stirring assembly includes a stirring roller, a drive motor, a gear ring, a drive gear, and planetary gears. The drive motor is mounted on a fixed base directly above the stirring tank. The gear ring is fixedly installed inside the fixed base. The output end of the drive motor is connected to the drive gear. Multiple sets of planetary gears are provided, which mesh with the inner side of the gear ring and the outer side of the drive gear at equal intervals. The top of the stirring roller is installed correspondingly to the bottom of the planetary gears. The bottom of the drive gear and the fixed base both extend below the planetary gears, forming a limiting support for the bottom of the planetary gears.

8. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 7, characterized in that: A retainer is provided below the fixed seat for the stirring roller. Each set of stirring rollers is rotatably connected to the retainer. The upper middle part of the retainer is rotatably connected to the bottom of the drive gear through a connecting seat.

9. The stirring device for improving the uniformity of carbon black dispersion in ABS plastic according to claim 7, characterized in that: Multiple sets of stirring blades are installed longitudinally at equal intervals on the stirring roller, with the stirring blades on adjacent stirring rollers being distributed at intervals.

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